{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732728322,"usec":675352},"freq":0,"bit_rate":300,"sig_level":-10.513714,"noise_level":-14.242345,"freq_skew":-1.221167,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"748026"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"ME0306","pos":{"lat":33.795726,"lon":34.339894},"utc_time":{"hour":17,"min":25,"sec":0},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732734189,"usec":403025},"freq":0,"bit_rate":300,"sig_level":-9.667779,"noise_level":-15.413824,"freq_skew":2.033269,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151DFD"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":19,"min":2,"sec":0},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":5}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2},{"id":8}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":0}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":3}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":2},{"id":6}],"heard_on_freqs":[{"id":6}]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732734272,"usec":684900},"freq":0,"bit_rate":300,"sig_level":-9.684639,"noise_level":-15.396800,"freq_skew":1.577945,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151DFD"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":19,"min":4,"sec":12},"freq_data":[{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2},{"id":6},{"id":8}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":0}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":5},"listening_on_freqs":[{"id":3}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":7},"listening_on_freqs":[{"id":1}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":9},"listening_on_freqs":[{"id":15}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732761632,"usec":661643},"freq":0,"bit_rate":300,"sig_level":-9.216643,"noise_level":-15.324173,"freq_skew":4.042409,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151FE7"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1881","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":2,"min":40,"sec":12},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":1},{"id":2},{"id":3},{"id":4},{"id":5},{"id":6},{"id":7}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":1},{"id":2},{"id":3},{"id":4},{"id":5},{"id":6},{"id":7},{"id":8},{"id":9},{"id":10}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":0},{"id":1},{"id":2},{"id":4},{"id":6}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":1},{"id":2},{"id":3},{"id":4},{"id":5}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":5},"listening_on_freqs":[{"id":0},{"id":1},{"id":3},{"id":5}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":0},{"id":1},{"id":2},{"id":3},{"id":4},{"id":5},{"id":6}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732761889,"usec":349141},"freq":0,"bit_rate":300,"sig_level":-8.180795,"noise_level":-15.575884,"freq_skew":3.522425,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151FE7"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1881","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":2,"min":44,"sec":24},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732766102,"usec":610933},"freq":0,"bit_rate":300,"sig_level":-8.335377,"noise_level":-15.386698,"freq_skew":3.386675,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151DD7"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1503","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":3,"min":54,"sec":48},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":7}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":1},{"id":2},{"id":9}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":3}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":3},{"id":6}],"heard_on_freqs":[{"id":3}]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":2},{"id":4},{"id":5},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":7},"listening_on_freqs":[{"id":0},{"id":3}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732766189,"usec":380236},"freq":0,"bit_rate":300,"sig_level":-8.072504,"noise_level":-15.482977,"freq_skew":3.534968,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151DD7"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1503","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":3,"min":54,"sec":48},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":7}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":1},{"id":2},{"id":9}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":3}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":3},{"id":6}],"heard_on_freqs":[{"id":3}]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":2},{"id":4},{"id":5},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":7},"listening_on_freqs":[{"id":0},{"id":3}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732766452,"usec":705570},"freq":0,"bit_rate":300,"sig_level":-7.669768,"noise_level":-15.206122,"freq_skew":3.078541,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151DD7"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1503","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":4,"min":0,"sec":42},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732767202,"usec":631505},"freq":0,"bit_rate":300,"sig_level":-7.966565,"noise_level":-15.132599,"freq_skew":-3.086205,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"15201F"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU2961","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":4,"min":12,"sec":54},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732767205,"usec":960008},"freq":0,"bit_rate":300,"sig_level":-6.479251,"noise_level":-15.132206,"freq_skew":-1.222773,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151DD7"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1503","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":4,"min":13,"sec":0},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":2},{"id":3},{"id":4},{"id":5},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":0},{"id":2},{"id":6},{"id":7},{"id":8},{"id":10}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":1},{"id":3},{"id":4}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":2},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":5},"listening_on_freqs":[{"id":0},{"id":1},{"id":2},{"id":4}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":0},{"id":2}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732767299,"usec":358299},"freq":0,"bit_rate":300,"sig_level":-8.262293,"noise_level":-15.445753,"freq_skew":-3.347008,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"15201F"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU2961","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":4,"min":12,"sec":54},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732767392,"usec":653720},"freq":0,"bit_rate":300,"sig_level":-9.056539,"noise_level":-15.350760,"freq_skew":-2.997164,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"15201F"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU2961","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":4,"min":16,"sec":6},"freq_data":[{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2},{"id":5},{"id":9}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":7},"listening_on_freqs":[{"id":1},{"id":2}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":11},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":16},"listening_on_freqs":[{"id":3}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732767459,"usec":370519},"freq":0,"bit_rate":300,"sig_level":-8.518798,"noise_level":-15.287923,"freq_skew":-3.311700,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"15201F"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU2961","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":4,"min":16,"sec":6},"freq_data":[{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2},{"id":5},{"id":9}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":7},"listening_on_freqs":[{"id":1},{"id":2}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":11},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":16},"listening_on_freqs":[{"id":3}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732767672,"usec":651921},"freq":0,"bit_rate":300,"sig_level":-8.020187,"noise_level":-15.069839,"freq_skew":-7.602245,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151DD3"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1335","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":4,"min":21,"sec":0},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":2},{"id":3},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2},{"id":5},{"id":7},{"id":8},{"id":9},{"id":11}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":2},{"id":5}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":5},"listening_on_freqs":[{"id":0},{"id":1},{"id":2},{"id":3},{"id":4}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":2},{"id":3},{"id":4},{"id":5}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":7},"listening_on_freqs":[{"id":0},{"id":1},{"id":2},{"id":3},{"id":5},{"id":6}],"heard_on_freqs":[{"id":2}]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732767799,"usec":389881},"freq":0,"bit_rate":300,"sig_level":-10.151825,"noise_level":-14.941319,"freq_skew":3.131225,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151FFB"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1261","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":4,"min":23,"sec":6},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732767995,"usec":945318},"freq":0,"bit_rate":300,"sig_level":-8.335512,"noise_level":-14.794293,"freq_skew":-3.756109,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"15201F"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU2961","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":4,"min":26,"sec":18},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732769826,"usec":23834},"freq":0,"bit_rate":300,"sig_level":-9.578018,"noise_level":-15.019886,"freq_skew":2.958795,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151DDA"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1279","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":4,"min":56,"sec":42},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":2},{"id":3},{"id":4},{"id":5},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2},{"id":3},{"id":4},{"id":5},{"id":8},{"id":9},{"id":11}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":3},{"id":4},{"id":5},{"id":6}],"heard_on_freqs":[{"id":5}]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":5},"listening_on_freqs":[{"id":0},{"id":1},{"id":2},{"id":3},{"id":4}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":3},{"id":4},{"id":5},{"id":6}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732769849,"usec":317148},"freq":0,"bit_rate":300,"sig_level":-9.531518,"noise_level":-14.999340,"freq_skew":2.579438,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151DDA"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1279","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":4,"min":56,"sec":42},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":2},{"id":3},{"id":4},{"id":5},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2},{"id":3},{"id":4},{"id":5},{"id":8},{"id":9},{"id":11}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":3},{"id":4},{"id":5},{"id":6}],"heard_on_freqs":[{"id":5}]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":5},"listening_on_freqs":[{"id":0},{"id":1},{"id":2},{"id":3},{"id":4}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":3},{"id":4},{"id":5},{"id":6}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732770555,"usec":965578},"freq":0,"bit_rate":300,"sig_level":-9.365729,"noise_level":-14.832215,"freq_skew":0.343761,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"15201A"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1937","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":9,"sec":0},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732770675,"usec":961367},"freq":0,"bit_rate":300,"sig_level":-8.534105,"noise_level":-14.716478,"freq_skew":4.606934,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C70"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY0633","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":11,"sec":6},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732771099,"usec":352193},"freq":0,"bit_rate":300,"sig_level":-8.305259,"noise_level":-14.604716,"freq_skew":4.524883,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C41"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY0639","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":18,"sec":0},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732772125,"usec":981411},"freq":0,"bit_rate":300,"sig_level":-8.515010,"noise_level":-14.931438,"freq_skew":4.364551,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151DDB"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1835","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":35,"sec":6},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732772269,"usec":289376},"freq":0,"bit_rate":300,"sig_level":-7.695132,"noise_level":-14.790238,"freq_skew":1.753686,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C45"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY0611","pos":{"lat":55.358840,"lon":37.469287},"utc_time":{"hour":5,"min":37,"sec":12},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732772302,"usec":679730},"freq":0,"bit_rate":300,"sig_level":-7.554212,"noise_level":-14.757948,"freq_skew":2.002162,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C45"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY0611","pos":{"lat":55.358840,"lon":37.469287},"utc_time":{"hour":5,"min":37,"sec":12},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732772512,"usec":653732},"freq":0,"bit_rate":300,"sig_level":-8.279213,"noise_level":-14.772900,"freq_skew":1.840794,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C45"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY0611","pos":{"lat":55.605003,"lon":37.493319},"utc_time":{"hour":5,"min":41,"sec":28},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732772685,"usec":952536},"freq":0,"bit_rate":300,"sig_level":-8.306679,"noise_level":-14.603073,"freq_skew":-4.671165,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"15202F"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1152","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":42,"sec":36},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732773086,"usec":38591},"freq":0,"bit_rate":300,"sig_level":-8.903347,"noise_level":-14.368046,"freq_skew":2.093252,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151DEE"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"FV6791","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":51,"sec":6},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":2},{"id":3},{"id":5},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2},{"id":8}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":1}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":5},"listening_on_freqs":[{"id":0},{"id":2},{"id":3},{"id":4}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":2},{"id":4},{"id":6}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732773186,"usec":24819},"freq":0,"bit_rate":300,"sig_level":-9.573400,"noise_level":-14.375396,"freq_skew":0.049657,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151DEE"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"FV6791","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":51,"sec":6},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":2},{"id":3},{"id":5},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2},{"id":8}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":1}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":5},"listening_on_freqs":[{"id":0},{"id":2},{"id":3},{"id":4}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":2},{"id":4},{"id":6}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732774005,"usec":969885},"freq":0,"bit_rate":300,"sig_level":-8.822790,"noise_level":-14.711849,"freq_skew":-20.652122,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"152021"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1246","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":6,"min":6,"sec":36},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":2},{"id":5},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2},{"id":6},{"id":7},{"id":8},{"id":9}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":1},{"id":3}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":2},{"id":5},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":5},"listening_on_freqs":[{"id":0},{"id":4},{"id":5}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732774142,"usec":626088},"freq":0,"bit_rate":300,"sig_level":-7.896055,"noise_level":-14.581312,"freq_skew":3.207421,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151EE7"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"","pos":{"lat":57.396807,"lon":56.065399},"utc_time":{"hour":0,"min":28,"sec":14},"freq_data":[{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":3},{"id":4}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":9},"listening_on_freqs":[{"id":12}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":14},"listening_on_freqs":[{"id":1}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":15},"listening_on_freqs":[{"id":7}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732774175,"usec":987640},"freq":0,"bit_rate":300,"sig_level":-9.091192,"noise_level":-14.549925,"freq_skew":1.360746,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151FFE"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1483","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":6,"min":9,"sec":12},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732774215,"usec":991945},"freq":0,"bit_rate":300,"sig_level":-8.727816,"noise_level":-14.553709,"freq_skew":1.938555,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151FFE"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1483","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":6,"min":9,"sec":12},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732775205,"usec":954838},"freq":0,"bit_rate":300,"sig_level":-8.194877,"noise_level":-14.730769,"freq_skew":0.721654,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C57"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY0643","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":6,"min":26,"sec":18},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732775239,"usec":315494},"freq":0,"bit_rate":300,"sig_level":-8.806635,"noise_level":-14.701279,"freq_skew":1.920501,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151FFE"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1483","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":6,"min":24,"sec":42},"freq_data":[{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732775429,"usec":314375},"freq":0,"bit_rate":300,"sig_level":-9.437750,"noise_level":-14.648229,"freq_skew":1.986432,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C57"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY0643","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":6,"min":30,"sec":0},"freq_data":[{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[{"id":2}]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732775469,"usec":407465},"freq":0,"bit_rate":300,"sig_level":-9.051872,"noise_level":-14.609362,"freq_skew":1.962724,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C57"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY0643","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":6,"min":30,"sec":0},"freq_data":[{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[{"id":2}]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732776572,"usec":622729},"freq":0,"bit_rate":300,"sig_level":-8.761629,"noise_level":-14.525176,"freq_skew":1.894228,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C57"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY0643","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":6,"min":48,"sec":42},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":1},{"id":2},{"id":3},{"id":4},{"id":5},{"id":6},{"id":7}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":0},{"id":2},{"id":5},{"id":6},{"id":7},{"id":8},{"id":9},{"id":10},{"id":11}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":1},{"id":3},{"id":4},{"id":5},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":2},{"id":3},{"id":4},{"id":5}],"heard_on_freqs":[{"id":3},{"id":4}]},{"gs":{"type":"Ground station","id":5},"listening_on_freqs":[{"id":1},{"id":2},{"id":3},{"id":4},{"id":5}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":2},{"id":3},{"id":4},{"id":5},{"id":6}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732776799,"usec":388685},"freq":0,"bit_rate":300,"sig_level":-8.842064,"noise_level":-14.394430,"freq_skew":1.462940,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C57"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY0643","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":6,"min":52,"sec":54},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732776926,"usec":4717},"freq":0,"bit_rate":300,"sig_level":-8.939942,"noise_level":-14.513274,"freq_skew":1.812777,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C57"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY0643","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":6,"min":52,"sec":54},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732777012,"usec":672105},"freq":0,"bit_rate":300,"sig_level":-9.750374,"noise_level":-14.580069,"freq_skew":-8.443323,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"152016"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1854","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":6,"min":56,"sec":42},"freq_data":[{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":7},"listening_on_freqs":[{"id":1}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":15},"listening_on_freqs":[{"id":3}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732777059,"usec":356019},"freq":0,"bit_rate":300,"sig_level":-9.428755,"noise_level":-14.534281,"freq_skew":-3.379294,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"15202C"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1400","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":6,"min":56,"sec":12},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732777255,"usec":966777},"freq":0,"bit_rate":300,"sig_level":-9.376749,"noise_level":-14.350847,"freq_skew":-3.137950,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"15202C"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1400","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":7,"min":0,"sec":24},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732777502,"usec":642238},"freq":0,"bit_rate":300,"sig_level":-8.570867,"noise_level":-14.272799,"freq_skew":1.672375,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"15202C"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1400","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":7,"min":4,"sec":42},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732777596,"usec":9034},"freq":0,"bit_rate":300,"sig_level":-8.480615,"noise_level":-14.187935,"freq_skew":1.973949,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C57"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY0643","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":7,"min":6,"sec":18},"freq_data":[{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732777646,"usec":22615},"freq":0,"bit_rate":300,"sig_level":-8.998562,"noise_level":-14.329772,"freq_skew":1.578303,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C57"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY0643","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":7,"min":6,"sec":18},"freq_data":[{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732777849,"usec":337670},"freq":0,"bit_rate":300,"sig_level":-6.877449,"noise_level":-14.141157,"freq_skew":-4.809800,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151DDC"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1758","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":7,"min":10,"sec":36},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":3},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2},{"id":3},{"id":4},{"id":6},{"id":9}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":3}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":4},{"id":5},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":5},"listening_on_freqs":[{"id":1},{"id":2},{"id":3}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":2},{"id":3},{"id":4},{"id":5}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732778145,"usec":985196},"freq":0,"bit_rate":300,"sig_level":-8.609373,"noise_level":-14.500883,"freq_skew":1.868765,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C57"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY0643","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":7,"min":15,"sec":18},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732778196,"usec":9105},"freq":0,"bit_rate":300,"sig_level":-8.642426,"noise_level":-14.641103,"freq_skew":1.097063,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C57"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY0643","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":7,"min":15,"sec":18},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732778442,"usec":685393},"freq":0,"bit_rate":300,"sig_level":-8.440916,"noise_level":-14.403354,"freq_skew":1.990269,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C57"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY0643","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":7,"min":20,"sec":6},"freq_data":[{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732778479,"usec":284783},"freq":0,"bit_rate":300,"sig_level":-8.781171,"noise_level":-14.389816,"freq_skew":1.554570,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C57"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY0643","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":7,"min":20,"sec":6},"freq_data":[{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732778752,"usec":624791},"freq":0,"bit_rate":300,"sig_level":-8.407269,"noise_level":-15.215494,"freq_skew":-19.257414,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"152021"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1246","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":7,"min":23,"sec":54},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":2},{"id":3},{"id":4},{"id":5},{"id":6},{"id":7}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":0},{"id":2},{"id":3},{"id":5},{"id":6},{"id":7},{"id":8},{"id":9},{"id":10},{"id":11}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":3},{"id":4},{"id":5}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":2},{"id":3},{"id":4},{"id":5},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":5},"listening_on_freqs":[{"id":1},{"id":2},{"id":3},{"id":4},{"id":5}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":2},{"id":3},{"id":4},{"id":5},{"id":6}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732778782,"usec":636350},"freq":0,"bit_rate":300,"sig_level":-8.020209,"noise_level":-15.186891,"freq_skew":2.172882,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C57"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY0643","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":7,"min":26,"sec":0},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732778876,"usec":15359},"freq":0,"bit_rate":300,"sig_level":-8.021479,"noise_level":-15.089571,"freq_skew":1.418644,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C57"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY0643","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":7,"min":26,"sec":0},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732779359,"usec":310964},"freq":0,"bit_rate":300,"sig_level":-8.947968,"noise_level":-14.638657,"freq_skew":1.994386,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C57"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY0643","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":7,"min":35,"sec":36},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732779426,"usec":13781},"freq":0,"bit_rate":300,"sig_level":-8.048170,"noise_level":-14.575862,"freq_skew":-18.250561,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"152021"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1247","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":7,"min":36,"sec":42},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732779582,"usec":679806},"freq":0,"bit_rate":300,"sig_level":-9.627863,"noise_level":-14.959011,"freq_skew":-4.242560,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151DEE"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"FV6792","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":7,"min":39,"sec":24},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":2},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":0},{"id":2},{"id":6},{"id":7},{"id":8},{"id":9},{"id":10}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":3},{"id":4},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":4},{"id":5}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":5},"listening_on_freqs":[{"id":2},{"id":3},{"id":5}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":3},{"id":5},{"id":6}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732813286,"usec":13088},"freq":0,"bit_rate":300,"sig_level":-7.633212,"noise_level":-16.667660,"freq_skew":-4.363541,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151DFD"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"FV6116","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":16,"min":59,"sec":24},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":0},{"id":2},{"id":3},{"id":4},{"id":7}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2},{"id":6},{"id":8},{"id":11}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":1},{"id":4}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":3},{"id":5},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":5},"listening_on_freqs":[{"id":0},{"id":2}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":3},{"id":4},{"id":5}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732814942,"usec":636703},"freq":0,"bit_rate":300,"sig_level":-9.877387,"noise_level":-14.832803,"freq_skew":-2.084729,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"89625B"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"EY0559","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":17,"min":28,"sec":44},"freq_data":[{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2},{"id":6}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":0}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":9},"listening_on_freqs":[{"id":13}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":14},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732853855,"usec":973586},"freq":0,"bit_rate":300,"sig_level":-9.920433,"noise_level":-15.499809,"freq_skew":5.075921,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"152032"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1503","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":4,"min":17,"sec":12},"freq_data":[{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":8},"listening_on_freqs":[{"id":3}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732855109,"usec":321962},"freq":0,"bit_rate":300,"sig_level":-8.137447,"noise_level":-15.801607,"freq_skew":0.657845,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"152016"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1431","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":4,"min":38,"sec":0},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732855179,"usec":361535},"freq":0,"bit_rate":300,"sig_level":-9.843550,"noise_level":-15.724420,"freq_skew":1.237278,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":220},"dst":{"type":"Ground station","id":2},"type":{"id":29,"name":"Unnumbered ack'ed data"},"hfnpdu":{"err":false,"type":{"id":255,"name":"Enveloped data"},"acars":{"err":false,"crc_ok":true,"more":false,"reg":"RA73750","mode":"2","label":"Q0","blk_id":"7","ack":"!","flight":"SU1431","msg_num":"S04","msg_num_seq":"A","msg_text":""}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732855355,"usec":967673},"freq":0,"bit_rate":300,"sig_level":-10.486380,"noise_level":-15.864049,"freq_skew":-5.684477,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"15202C"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1246","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":4,"min":42,"sec":18},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":1},{"id":2},{"id":3},{"id":4},{"id":7}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":0},{"id":1},{"id":2},{"id":4},{"id":5},{"id":8},{"id":9},{"id":10},{"id":11}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":3},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":1},{"id":3},{"id":5},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":5},"listening_on_freqs":[{"id":0},{"id":1},{"id":4},{"id":5}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":2},{"id":3},{"id":4},{"id":5},{"id":6}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732855839,"usec":328674},"freq":0,"bit_rate":300,"sig_level":-9.010923,"noise_level":-15.997901,"freq_skew":1.952026,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C42"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY0647","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":4,"min":50,"sec":18},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":2},{"id":3},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2},{"id":3},{"id":4},{"id":6},{"id":7},{"id":8},{"id":9},{"id":10}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":1},{"id":3},{"id":4},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":2},{"id":5},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":5},"listening_on_freqs":[{"id":1},{"id":3},{"id":5}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":2},{"id":5},{"id":6}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732856126,"usec":27178},"freq":0,"bit_rate":300,"sig_level":-8.498181,"noise_level":-16.061966,"freq_skew":1.893921,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"152000"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1261","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":4,"min":55,"sec":6},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2},{"id":8}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":3}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":8},"listening_on_freqs":[{"id":0}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":13},"listening_on_freqs":[{"id":4}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":17},"listening_on_freqs":[{"id":4}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732856342,"usec":637324},"freq":0,"bit_rate":300,"sig_level":-9.586638,"noise_level":-15.894027,"freq_skew":1.013058,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"152000"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1261","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":4,"min":58,"sec":48},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":2},{"id":3},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2},{"id":4},{"id":5},{"id":6},{"id":7},{"id":8},{"id":9},{"id":11}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":1},{"id":2},{"id":3}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":3},{"id":4},{"id":5}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":5},"listening_on_freqs":[{"id":1},{"id":3},{"id":4}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":4},{"id":6}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732856462,"usec":625043},"freq":0,"bit_rate":300,"sig_level":-9.191616,"noise_level":-15.761447,"freq_skew":0.926726,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"152000"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1261","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":4,"min":58,"sec":48},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":2},{"id":3},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2},{"id":4},{"id":5},{"id":6},{"id":7},{"id":8},{"id":9},{"id":11}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":1},{"id":2},{"id":3}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":3},{"id":4},{"id":5}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":5},"listening_on_freqs":[{"id":1},{"id":3},{"id":4}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":4},{"id":6}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732856525,"usec":969169},"freq":0,"bit_rate":300,"sig_level":-8.065019,"noise_level":-15.756755,"freq_skew":0.645570,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"152016"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1431","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":4,"min":59,"sec":54},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732856542,"usec":704932},"freq":0,"bit_rate":300,"sig_level":-9.051377,"noise_level":-15.739832,"freq_skew":0.772210,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"152000"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1261","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":2,"sec":0},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732856559,"usec":318465},"freq":0,"bit_rate":300,"sig_level":-8.878875,"noise_level":-15.722940,"freq_skew":0.455576,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"152000"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1261","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":2,"sec":0},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732856692,"usec":663083},"freq":0,"bit_rate":300,"sig_level":-6.129214,"noise_level":-15.579327,"freq_skew":-2.309420,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151DD0"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":4,"sec":42},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":2},{"id":4},{"id":5}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2},{"id":5},{"id":8}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":2},{"id":5}],"heard_on_freqs":[{"id":5}]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":3},{"id":4}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":5},"listening_on_freqs":[{"id":1},{"id":2},{"id":3},{"id":4}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":2},{"id":5}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732856735,"usec":993214},"freq":0,"bit_rate":300,"sig_level":-6.065560,"noise_level":-18.258457,"freq_skew":-2.516706,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151DD0"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":4,"sec":42},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":2},{"id":4},{"id":5}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2},{"id":5},{"id":8}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":2},{"id":5}],"heard_on_freqs":[{"id":5}]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":3},{"id":4}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":5},"listening_on_freqs":[{"id":1},{"id":2},{"id":3},{"id":4}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":2},{"id":5}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732856789,"usec":329079},"freq":0,"bit_rate":300,"sig_level":-6.204000,"noise_level":-20.446377,"freq_skew":-3.418196,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151DD0"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":6,"sec":18},"freq_data":[{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":9},"listening_on_freqs":[{"id":4}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732856865,"usec":928208},"freq":0,"bit_rate":300,"sig_level":-6.230173,"noise_level":-22.185997,"freq_skew":-5.266254,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151DD0"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":6,"sec":18},"freq_data":[{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":9},"listening_on_freqs":[{"id":4}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732856925,"usec":947735},"freq":0,"bit_rate":300,"sig_level":-6.151686,"noise_level":-23.644398,"freq_skew":-6.778940,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151DD0"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":8,"sec":24},"freq_data":[{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":9},"listening_on_freqs":[{"id":6}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732856989,"usec":272193},"freq":0,"bit_rate":300,"sig_level":-6.112817,"noise_level":-25.399075,"freq_skew":-8.157515,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151DD0"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":8,"sec":24},"freq_data":[{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":9},"listening_on_freqs":[{"id":6}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732857029,"usec":290851},"freq":0,"bit_rate":300,"sig_level":-7.672587,"noise_level":-26.678623,"freq_skew":1.062688,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151FED"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1279","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":10,"sec":0},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732857069,"usec":333372},"freq":0,"bit_rate":300,"sig_level":-7.508120,"noise_level":-26.523428,"freq_skew":0.991332,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151FED"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1279","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":10,"sec":0},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732857429,"usec":332749},"freq":0,"bit_rate":300,"sig_level":-9.795397,"noise_level":-25.245306,"freq_skew":3.323150,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C5A"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY0235","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":17,"sec":0},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":4}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2},{"id":6},{"id":7},{"id":10}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":2},{"id":3}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":3},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":5},"listening_on_freqs":[{"id":0},{"id":1},{"id":2}],"heard_on_freqs":[{"id":1}]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":2},{"id":3},{"id":4},{"id":5},{"id":6}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732858912,"usec":666256},"freq":0,"bit_rate":300,"sig_level":-6.768980,"noise_level":-21.344727,"freq_skew":-5.603289,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"152002"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1886","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":41,"sec":30},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732859942,"usec":626255},"freq":0,"bit_rate":300,"sig_level":-9.193245,"noise_level":-19.396837,"freq_skew":-6.080394,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151DEB"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"FV6559","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":58,"sec":36},"freq_data":[{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732860485,"usec":991953},"freq":0,"bit_rate":300,"sig_level":-7.079419,"noise_level":-18.530882,"freq_skew":-7.928247,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151FF9"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1200","pos":{"lat":55.997078,"lon":38.499944},"utc_time":{"hour":6,"min":7,"sec":40},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":2},{"id":6},{"id":7}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":1},{"id":2},{"id":3},{"id":4},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":3},{"id":4}],"heard_on_freqs":[{"id":4}]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":1},{"id":2},{"id":3},{"id":4}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":7},"listening_on_freqs":[{"id":0},{"id":1},{"id":4},{"id":5},{"id":6},{"id":7}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732860525,"usec":946309},"freq":0,"bit_rate":300,"sig_level":-7.676308,"noise_level":-18.470184,"freq_skew":-7.452246,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151FF9"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1200","pos":{"lat":55.997078,"lon":38.499944},"utc_time":{"hour":6,"min":7,"sec":40},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":2},{"id":6},{"id":7}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":1},{"id":2},{"id":3},{"id":4},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":3},{"id":4}],"heard_on_freqs":[{"id":4}]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":1},{"id":2},{"id":3},{"id":4}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":7},"listening_on_freqs":[{"id":0},{"id":1},{"id":4},{"id":5},{"id":6},{"id":7}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732860852,"usec":699647},"freq":0,"bit_rate":300,"sig_level":-7.770416,"noise_level":-17.988949,"freq_skew":-2.852448,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C40"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY9701","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":6,"min":14,"sec":0},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":3},{"id":6},{"id":7}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2},{"id":3},{"id":6},{"id":7},{"id":11}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":3}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":4}],"heard_on_freqs":[{"id":4}]},{"gs":{"type":"Ground station","id":5},"listening_on_freqs":[{"id":1}],"heard_on_freqs":[{"id":1}]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":2},{"id":3},{"id":6}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732861069,"usec":320766},"freq":0,"bit_rate":300,"sig_level":-9.106525,"noise_level":-17.688759,"freq_skew":-6.456426,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"152035"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1434","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":6,"min":16,"sec":42},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732861179,"usec":300163},"freq":0,"bit_rate":300,"sig_level":-8.139972,"noise_level":-17.548258,"freq_skew":-2.470478,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C40"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY9701","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":6,"min":19,"sec":24},"freq_data":[{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732861199,"usec":292600},"freq":0,"bit_rate":300,"sig_level":-9.199005,"noise_level":-17.524345,"freq_skew":-5.521752,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151DEB"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"FV6559","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":6,"min":18,"sec":48},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732861209,"usec":338856},"freq":0,"bit_rate":300,"sig_level":-9.307722,"noise_level":-17.510406,"freq_skew":-5.303146,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":13,"name":"Unnumbered data"},"hfnpdu":{"err":false,"type":{"id":209,"name":"Performance data"},"version":3,"flight_id":"FV6559","pos":{"lat":180.000000,"lon":180.000000},"time":{"hour":6,"min":15,"sec":24},"flight_leg_num":13,"gs":{"type":"Ground station","id":4},"frequency":{"id":16},"freq_search_cnt":{"cur_leg":92,"prev_leg":232},"hfdl_disabled_duration":{"this_leg":0,"prev_leg":0},"pdu_stats":{"mpdus_rx_ok_cnt":{"300bps":13,"600bps":1,"1200bps":0,"1800bps":0},"mpdus_rx_err_cnt":{"300bps":7,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_tx_cnt":{"300bps":9,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_delivered_cnt":{"300bps":4,"600bps":0,"1200bps":0,"1800bps":0},"spdus_rx_ok_cnt":21,"spdus_missed_cnt":4},"last_freq_change_cause":{"code":7,"descr":"No change"}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732861316,"usec":10049},"freq":0,"bit_rate":300,"sig_level":-8.744129,"noise_level":-17.370251,"freq_skew":-5.267484,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151DEB"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"FV6559","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":6,"min":21,"sec":30},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732861349,"usec":287533},"freq":0,"bit_rate":300,"sig_level":-6.686685,"noise_level":-17.330057,"freq_skew":-8.148400,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"152010"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU2130","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":6,"min":22,"sec":0},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732861359,"usec":312789},"freq":0,"bit_rate":300,"sig_level":-9.557429,"noise_level":-17.319656,"freq_skew":-6.098036,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151DEB"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"FV6559","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":6,"min":21,"sec":30},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732861389,"usec":321118},"freq":0,"bit_rate":300,"sig_level":-6.958022,"noise_level":-17.279947,"freq_skew":-8.301331,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"152010"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU2130","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":6,"min":22,"sec":0},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732861429,"usec":329433},"freq":0,"bit_rate":300,"sig_level":-9.485673,"noise_level":-17.230753,"freq_skew":-3.401840,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C40"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY9701","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":6,"min":23,"sec":36},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732861462,"usec":655938},"freq":0,"bit_rate":300,"sig_level":-8.825659,"noise_level":-17.191383,"freq_skew":0.612342,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C3F"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY0279","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":6,"min":24,"sec":6},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732861582,"usec":631616},"freq":0,"bit_rate":300,"sig_level":-9.206841,"noise_level":-17.037512,"freq_skew":-6.306045,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"152035"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1434","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":6,"min":25,"sec":12},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732861699,"usec":304099},"freq":0,"bit_rate":300,"sig_level":-7.473374,"noise_level":-16.892168,"freq_skew":-2.843668,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"152011"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1400","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":6,"min":27,"sec":54},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732861712,"usec":594587},"freq":0,"bit_rate":300,"sig_level":-8.905691,"noise_level":-16.875954,"freq_skew":-2.871556,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"152011"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1400","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":6,"min":27,"sec":54},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732861782,"usec":626486},"freq":0,"bit_rate":300,"sig_level":-6.622733,"noise_level":-16.791754,"freq_skew":-1.022103,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151DEB"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"FV6559","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":6,"min":29,"sec":30},"freq_data":[{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732862019,"usec":253577},"freq":0,"bit_rate":300,"sig_level":-9.535798,"noise_level":-17.342369,"freq_skew":-1.445704,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151FE5"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU0233","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":6,"min":33,"sec":12},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732862405,"usec":971971},"freq":0,"bit_rate":300,"sig_level":-6.605519,"noise_level":-16.843969,"freq_skew":5.221746,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C45"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY0211","pos":{"lat":50.830404,"lon":52.856355},"utc_time":{"hour":6,"min":39,"sec":36},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":5}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":0},{"id":1}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":3},{"id":5}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":2},{"id":4},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":7},"listening_on_freqs":[{"id":0},{"id":4},{"id":5}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732862462,"usec":632326},"freq":0,"bit_rate":300,"sig_level":-8.260772,"noise_level":-17.209618,"freq_skew":-3.429232,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"152011"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1400","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":6,"min":40,"sec":42},"freq_data":[{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732862552,"usec":646089},"freq":0,"bit_rate":300,"sig_level":-7.158227,"noise_level":-17.096405,"freq_skew":-6.480851,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"152002"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1886","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":6,"min":42,"sec":18},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732862555,"usec":942871},"freq":0,"bit_rate":300,"sig_level":-8.960722,"noise_level":-17.095850,"freq_skew":-3.253035,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"152011"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1400","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":6,"min":40,"sec":42},"freq_data":[{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732862959,"usec":315560},"freq":0,"bit_rate":300,"sig_level":-9.598436,"noise_level":-18.356163,"freq_skew":-1.908792,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C3A"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":6,"min":47,"sec":40},"freq_data":[{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":7},"listening_on_freqs":[{"id":1}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732864132,"usec":659127},"freq":0,"bit_rate":300,"sig_level":-8.224145,"noise_level":-16.755907,"freq_skew":-2.008281,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"152035"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1434","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":7,"min":8,"sec":24},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":2},{"id":4},{"id":5},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":0},{"id":2},{"id":5},{"id":6},{"id":7},{"id":8},{"id":10}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":2},{"id":3},{"id":4},{"id":5}],"heard_on_freqs":[{"id":5}]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":2},{"id":3}],"heard_on_freqs":[{"id":3}]},{"gs":{"type":"Ground station","id":5},"listening_on_freqs":[{"id":1},{"id":2},{"id":3},{"id":5}],"heard_on_freqs":[{"id":1},{"id":2}]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":6}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732864159,"usec":335597},"freq":0,"bit_rate":300,"sig_level":-7.120248,"noise_level":-16.724665,"freq_skew":-7.573955,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"152010"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU2130","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":7,"min":9,"sec":0},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732864326,"usec":781},"freq":0,"bit_rate":300,"sig_level":-9.211034,"noise_level":-16.522045,"freq_skew":1.231925,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C98"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"C63322","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":7,"min":11,"sec":36},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":2},{"id":5},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":1},{"id":2},{"id":3},{"id":4},{"id":5},{"id":8},{"id":9}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":0},{"id":2},{"id":3},{"id":5}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":1},{"id":2},{"id":3},{"id":4},{"id":5}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":5},"listening_on_freqs":[{"id":1},{"id":2},{"id":4}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":2},{"id":4},{"id":6}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732864535,"usec":961215},"freq":0,"bit_rate":300,"sig_level":-7.878625,"noise_level":-16.274569,"freq_skew":1.869286,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151FF5"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1483","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":7,"min":15,"sec":24},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732864559,"usec":361384},"freq":0,"bit_rate":300,"sig_level":-9.478016,"noise_level":-16.247862,"freq_skew":-6.515562,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151DDC"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1460","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":7,"min":15,"sec":24},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732864619,"usec":347390},"freq":0,"bit_rate":300,"sig_level":-8.572597,"noise_level":-16.181177,"freq_skew":2.820656,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151FF5"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1483","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":7,"min":15,"sec":24},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732864729,"usec":321886},"freq":0,"bit_rate":300,"sig_level":-9.709089,"noise_level":-16.057920,"freq_skew":-6.274944,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":13,"name":"Unnumbered data"},"hfnpdu":{"err":false,"type":{"id":209,"name":"Performance data"},"version":3,"flight_id":"SU1136","pos":{"lat":180.000000,"lon":180.000000},"time":{"hour":6,"min":39,"sec":42},"flight_leg_num":174,"gs":{"type":"Ground station","id":7},"frequency":{"id":4},"freq_search_cnt":{"cur_leg":19,"prev_leg":94},"hfdl_disabled_duration":{"this_leg":0,"prev_leg":0},"pdu_stats":{"mpdus_rx_ok_cnt":{"300bps":3,"600bps":1,"1200bps":0,"1800bps":0},"mpdus_rx_err_cnt":{"300bps":0,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_tx_cnt":{"300bps":3,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_delivered_cnt":{"300bps":0,"600bps":0,"1200bps":0,"1800bps":0},"spdus_rx_ok_cnt":4,"spdus_missed_cnt":0},"last_freq_change_cause":{"code":9,"descr":"unknown"}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732865156,"usec":3866},"freq":0,"bit_rate":300,"sig_level":-8.366324,"noise_level":-15.769738,"freq_skew":3.312316,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"15202C"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1246","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":7,"min":25,"sec":30},"freq_data":[{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732865175,"usec":927208},"freq":0,"bit_rate":300,"sig_level":-9.641863,"noise_level":-15.752314,"freq_skew":-8.096313,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":13,"name":"Unnumbered data"},"hfnpdu":{"err":false,"type":{"id":209,"name":"Performance data"},"version":3,"flight_id":"SU1886","pos":{"lat":180.000000,"lon":180.000000},"time":{"hour":7,"min":26,"sec":12},"flight_leg_num":34,"gs":{"type":"Ground station","id":2},"frequency":{"id":4},"freq_search_cnt":{"cur_leg":83,"prev_leg":281},"hfdl_disabled_duration":{"this_leg":0,"prev_leg":0},"pdu_stats":{"mpdus_rx_ok_cnt":{"300bps":2,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_rx_err_cnt":{"300bps":0,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_tx_cnt":{"300bps":2,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_delivered_cnt":{"300bps":0,"600bps":0,"1200bps":0,"1800bps":0},"spdus_rx_ok_cnt":2,"spdus_missed_cnt":0},"last_freq_change_cause":{"code":2,"descr":"SPDUs no longer received"}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732865312,"usec":655364},"freq":0,"bit_rate":300,"sig_level":-7.484925,"noise_level":-15.602651,"freq_skew":4.023065,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"15202C"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1246","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":7,"min":28,"sec":12},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732865406,"usec":44821},"freq":0,"bit_rate":300,"sig_level":-8.314556,"noise_level":-15.507684,"freq_skew":-7.540883,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"152010"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU2130","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":7,"min":29,"sec":48},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732865462,"usec":658479},"freq":0,"bit_rate":300,"sig_level":-8.705486,"noise_level":-15.449286,"freq_skew":-3.817924,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C3A"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY9651","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":7,"min":30,"sec":52},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":2},{"id":7}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2},{"id":7},{"id":9},{"id":10}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":3},{"id":5}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":5},"listening_on_freqs":[{"id":1},{"id":3},{"id":5}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":2},{"id":4}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732865496,"usec":5030},"freq":0,"bit_rate":300,"sig_level":-8.558034,"noise_level":-15.417255,"freq_skew":-2.780430,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C3A"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY9651","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":7,"min":30,"sec":52},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":2},{"id":7}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2},{"id":7},{"id":9},{"id":10}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":3},{"id":5}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":5},"listening_on_freqs":[{"id":1},{"id":3},{"id":5}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":2},{"id":4}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732865509,"usec":329985},"freq":0,"bit_rate":300,"sig_level":-7.286332,"noise_level":-15.403571,"freq_skew":-5.696154,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151DD7"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1230","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":7,"min":31,"sec":24},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732865952,"usec":682043},"freq":0,"bit_rate":300,"sig_level":-9.745810,"noise_level":-14.948234,"freq_skew":-7.003825,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151DDC"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1460","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":7,"min":38,"sec":48},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732900679,"usec":308738},"freq":0,"bit_rate":300,"sig_level":-6.839313,"noise_level":-14.748362,"freq_skew":-3.877395,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C70"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY0631","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":17,"min":17,"sec":30},"freq_data":[{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":16},"listening_on_freqs":[{"id":3}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732900839,"usec":311983},"freq":0,"bit_rate":300,"sig_level":-6.977317,"noise_level":-14.792156,"freq_skew":-3.933333,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C70"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY0631","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":17,"min":17,"sec":30},"freq_data":[{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":16},"listening_on_freqs":[{"id":3}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732904792,"usec":632706},"freq":0,"bit_rate":300,"sig_level":-9.321475,"noise_level":-16.385876,"freq_skew":5.096527,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"152032"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1293","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":18,"min":26,"sec":18},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732905375,"usec":956615},"freq":0,"bit_rate":300,"sig_level":-8.749488,"noise_level":-16.331274,"freq_skew":1.728901,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151FFD"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1195","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":18,"min":35,"sec":54},"freq_data":[{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":7},"listening_on_freqs":[{"id":0}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732905435,"usec":941637},"freq":0,"bit_rate":300,"sig_level":-10.333542,"noise_level":-16.743782,"freq_skew":1.964195,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151FFE"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU0033","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":18,"min":36,"sec":54},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":1},{"id":5},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":0},{"id":2},{"id":3},{"id":4},{"id":5},{"id":6},{"id":7},{"id":8},{"id":9},{"id":10},{"id":11}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":1},{"id":3},{"id":4},{"id":5},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":0},{"id":2},{"id":3},{"id":4},{"id":5},{"id":6}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":5},"listening_on_freqs":[{"id":0},{"id":1},{"id":2},{"id":3},{"id":4}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":2},{"id":3},{"id":4},{"id":5},{"id":6}],"heard_on_freqs":[{"id":6}]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732905539,"usec":381762},"freq":0,"bit_rate":300,"sig_level":-8.229547,"noise_level":-16.618477,"freq_skew":-7.522110,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C48"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY0532","pos":{"lat":54.992857,"lon":39.314994},"utc_time":{"hour":18,"min":38,"sec":32},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":0},{"id":1},{"id":2},{"id":3}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":0},{"id":1},{"id":3},{"id":5},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":0},{"id":1},{"id":2},{"id":3},{"id":4},{"id":5},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":3},{"id":4},{"id":5}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":7},"listening_on_freqs":[{"id":0},{"id":1},{"id":2},{"id":3},{"id":4},{"id":5},{"id":6},{"id":7}],"heard_on_freqs":[{"id":2}]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732905582,"usec":649481},"freq":0,"bit_rate":300,"sig_level":-8.920642,"noise_level":-16.569857,"freq_skew":-7.311427,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C48"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY0532","pos":{"lat":54.992857,"lon":39.314994},"utc_time":{"hour":18,"min":38,"sec":32},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":0},{"id":1},{"id":2},{"id":3}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":0},{"id":1},{"id":3},{"id":5},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":0},{"id":1},{"id":2},{"id":3},{"id":4},{"id":5},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":3},{"id":4},{"id":5}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":7},"listening_on_freqs":[{"id":0},{"id":1},{"id":2},{"id":3},{"id":4},{"id":5},{"id":6},{"id":7}],"heard_on_freqs":[{"id":2}]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732905632,"usec":626040},"freq":0,"bit_rate":300,"sig_level":-9.089333,"noise_level":-16.512436,"freq_skew":-7.350318,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":13,"name":"Unnumbered data"},"hfnpdu":{"err":false,"type":{"id":209,"name":"Performance data"},"version":1,"flight_id":"HY0531","pos":{"lat":14.326543,"lon":100.372658},"time":{"hour":23,"min":3,"sec":32},"flight_leg_num":133,"gs":{"type":"Ground station","id":6},"frequency":{"id":64},"freq_search_cnt":{"cur_leg":541,"prev_leg":544},"hfdl_disabled_duration":{"this_leg":0,"prev_leg":0},"pdu_stats":{"mpdus_rx_ok_cnt":{"300bps":4,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_rx_err_cnt":{"300bps":2,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_tx_cnt":{"300bps":2,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_delivered_cnt":{"300bps":2,"600bps":0,"1200bps":0,"1800bps":0},"spdus_rx_ok_cnt":6,"spdus_missed_cnt":1},"last_freq_change_cause":{"code":1,"descr":"Too many NACKs"}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732905859,"usec":309497},"freq":0,"bit_rate":300,"sig_level":-7.731303,"noise_level":-16.441790,"freq_skew":1.801114,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151FFE"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU0033","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":18,"min":43,"sec":54},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":1},{"id":7}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2},{"id":3},{"id":4},{"id":5},{"id":11}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":1},{"id":3},{"id":4},{"id":5}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":1},{"id":2},{"id":4},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":5},"listening_on_freqs":[{"id":0},{"id":1},{"id":5}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":7},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[{"id":2}]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732905879,"usec":340262},"freq":0,"bit_rate":300,"sig_level":-7.846468,"noise_level":-16.961330,"freq_skew":1.501223,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151FFE"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU0033","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":18,"min":43,"sec":54},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":1},{"id":7}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2},{"id":3},{"id":4},{"id":5},{"id":11}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":1},{"id":3},{"id":4},{"id":5}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":1},{"id":2},{"id":4},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":5},"listening_on_freqs":[{"id":0},{"id":1},{"id":5}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":7},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[{"id":2}]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732938062,"usec":590512},"freq":0,"bit_rate":300,"sig_level":-9.434020,"noise_level":-15.451450,"freq_skew":-4.706973,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"C01729"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"AC0042","pos":{"lat":51.128752,"lon":-53.567721},"utc_time":{"hour":3,"min":37,"sec":16},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732938876,"usec":37240},"freq":0,"bit_rate":300,"sig_level":-9.378492,"noise_level":-15.217552,"freq_skew":2.996146,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151FF2"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1983","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":3,"min":54,"sec":18},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":5}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2},{"id":5},{"id":6},{"id":8},{"id":9}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":1},{"id":2},{"id":3},{"id":5},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":4},{"id":5},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":5},"listening_on_freqs":[{"id":0},{"id":5}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":3},{"id":4}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732939039,"usec":360283},"freq":0,"bit_rate":300,"sig_level":-9.578262,"noise_level":-15.495705,"freq_skew":5.516623,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"4CC561"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"OG0846","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":3,"min":56,"sec":54},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":1},{"id":2},{"id":4},{"id":7}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2},{"id":5},{"id":6},{"id":8},{"id":9},{"id":11}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":2},{"id":3}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":4},{"id":5}],"heard_on_freqs":[{"id":4}]},{"gs":{"type":"Ground station","id":5},"listening_on_freqs":[{"id":0},{"id":1}],"heard_on_freqs":[{"id":0}]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732939235,"usec":978411},"freq":0,"bit_rate":300,"sig_level":-9.197359,"noise_level":-15.713701,"freq_skew":4.755045,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"152032"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1503","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":4,"min":0,"sec":12},"freq_data":[{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2},{"id":7},{"id":8}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":2},{"id":3}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":5},"listening_on_freqs":[{"id":1},{"id":5}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":3}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":7},"listening_on_freqs":[{"id":1},{"id":2}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":8},"listening_on_freqs":[{"id":3}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732940322,"usec":703285},"freq":0,"bit_rate":300,"sig_level":-9.285746,"noise_level":-16.401501,"freq_skew":-13.374933,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"152067"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"U60737","pos":{"lat":52.552171,"lon":62.343411},"utc_time":{"hour":4,"min":18,"sec":20},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":2},{"id":6},{"id":7}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2},{"id":8},{"id":10},{"id":11}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":0},{"id":1},{"id":2},{"id":3},{"id":4},{"id":6}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":2},{"id":3},{"id":4},{"id":5},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":1},{"id":2},{"id":3},{"id":4},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":7},"listening_on_freqs":[{"id":0},{"id":1},{"id":2},{"id":3},{"id":4},{"id":5},{"id":6},{"id":7}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732942116,"usec":68599},"freq":0,"bit_rate":300,"sig_level":-8.835078,"noise_level":-15.760057,"freq_skew":-14.846649,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"152067"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"U60737","pos":{"lat":48.966158,"lon":61.805767},"utc_time":{"hour":4,"min":48,"sec":12},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732942626,"usec":39326},"freq":0,"bit_rate":300,"sig_level":-9.332787,"noise_level":-15.213144,"freq_skew":3.262610,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151FF2"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1983","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":4,"min":56,"sec":42},"freq_data":[{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":3}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":16},"listening_on_freqs":[{"id":5}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732942742,"usec":633301},"freq":0,"bit_rate":300,"sig_level":-10.142879,"noise_level":-17.169748,"freq_skew":3.125027,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151EE7"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"","pos":{"lat":58.034016,"lon":74.409512},"utc_time":{"hour":4,"min":58,"sec":48},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732942809,"usec":320326},"freq":0,"bit_rate":300,"sig_level":-9.573427,"noise_level":-17.085999,"freq_skew":3.457559,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151EE7"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"","pos":{"lat":58.034016,"lon":74.409512},"utc_time":{"hour":4,"min":58,"sec":48},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732943169,"usec":349005},"freq":0,"bit_rate":300,"sig_level":-9.976884,"noise_level":-16.631506,"freq_skew":2.664562,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151EE7"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"","pos":{"lat":58.087574,"lon":72.874513},"utc_time":{"hour":5,"min":5,"sec":48},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732943319,"usec":305972},"freq":0,"bit_rate":300,"sig_level":-8.756968,"noise_level":-16.454056,"freq_skew":3.242507,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151FF2"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1983","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":8,"sec":24},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732943352,"usec":662276},"freq":0,"bit_rate":300,"sig_level":-9.412004,"noise_level":-16.415134,"freq_skew":0.893488,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"15201A"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1937","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":9,"sec":0},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732943382,"usec":640202},"freq":0,"bit_rate":300,"sig_level":-8.525099,"noise_level":-16.382471,"freq_skew":3.708274,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151FF2"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1983","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":8,"sec":24},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732943449,"usec":278565},"freq":0,"bit_rate":300,"sig_level":-8.722589,"noise_level":-16.306002,"freq_skew":-4.708746,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"15200F"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1431","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":10,"sec":36},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732943705,"usec":967821},"freq":0,"bit_rate":300,"sig_level":-9.606933,"noise_level":-16.087864,"freq_skew":3.430158,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151EE7"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"","pos":{"lat":58.131520,"lon":70.863325},"utc_time":{"hour":5,"min":14,"sec":48},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732943789,"usec":356729},"freq":0,"bit_rate":300,"sig_level":-9.656353,"noise_level":-15.993944,"freq_skew":3.476494,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151EE7"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"","pos":{"lat":58.131520,"lon":70.863325},"utc_time":{"hour":5,"min":14,"sec":48},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732943895,"usec":934420},"freq":0,"bit_rate":300,"sig_level":-8.402510,"noise_level":-15.876037,"freq_skew":0.738611,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"15201A"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1937","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":18,"sec":0},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732943972,"usec":617138},"freq":0,"bit_rate":300,"sig_level":-9.935066,"noise_level":-15.795155,"freq_skew":2.933566,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151DC9"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1482","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":19,"sec":6},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732943979,"usec":342445},"freq":0,"bit_rate":300,"sig_level":-7.897717,"noise_level":-15.789148,"freq_skew":0.624125,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"15201A"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1937","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":18,"sec":0},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732944089,"usec":300261},"freq":0,"bit_rate":300,"sig_level":-9.884086,"noise_level":-15.810675,"freq_skew":2.832520,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151EE7"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"","pos":{"lat":58.143193,"lon":69.587878},"utc_time":{"hour":5,"min":20,"sec":42},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732944192,"usec":652270},"freq":0,"bit_rate":300,"sig_level":-9.449885,"noise_level":-15.695160,"freq_skew":3.328081,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151EE7"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"","pos":{"lat":58.144223,"lon":69.128168},"utc_time":{"hour":5,"min":22,"sec":48},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732944699,"usec":332582},"freq":0,"bit_rate":300,"sig_level":-9.653831,"noise_level":-15.157281,"freq_skew":2.855888,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151FF8"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1093","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":31,"sec":24},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":2},{"id":3},{"id":4},{"id":5},{"id":6},{"id":7}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":0},{"id":2},{"id":3},{"id":4},{"id":5},{"id":6},{"id":7},{"id":8},{"id":9},{"id":10},{"id":11}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":1},{"id":2},{"id":3},{"id":4},{"id":5}],"heard_on_freqs":[{"id":2},{"id":5}]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":2},{"id":3},{"id":4},{"id":5},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":5},"listening_on_freqs":[{"id":0},{"id":1},{"id":2},{"id":3},{"id":4},{"id":5}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":2},{"id":3},{"id":4},{"id":5},{"id":6}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732944832,"usec":648107},"freq":0,"bit_rate":300,"sig_level":-9.624246,"noise_level":-15.020026,"freq_skew":2.623132,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151DC9"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1483","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":33,"sec":30},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732944875,"usec":962592},"freq":0,"bit_rate":300,"sig_level":-9.369602,"noise_level":-14.979753,"freq_skew":3.097597,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151DC9"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1483","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":33,"sec":30},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732944962,"usec":598381},"freq":0,"bit_rate":300,"sig_level":-7.813214,"noise_level":-14.894729,"freq_skew":3.631155,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151FF2"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1983","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":35,"sec":36},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732945432,"usec":614936},"freq":0,"bit_rate":300,"sig_level":-7.672491,"noise_level":-16.764717,"freq_skew":2.692446,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151FF2"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1983","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":43,"sec":36},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732945555,"usec":954348},"freq":0,"bit_rate":300,"sig_level":-8.125748,"noise_level":-16.614769,"freq_skew":3.327169,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151FF2"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1983","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":43,"sec":36},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732946695,"usec":939282},"freq":0,"bit_rate":300,"sig_level":-9.920489,"noise_level":-16.810854,"freq_skew":-3.391860,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151FFF"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1200","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":6,"min":4,"sec":24},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732947382,"usec":615256},"freq":0,"bit_rate":300,"sig_level":-8.314952,"noise_level":-15.987788,"freq_skew":2.442296,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151EE7"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"","pos":{"lat":57.209696,"lon":57.898403},"utc_time":{"hour":0,"min":23,"sec":18},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732947392,"usec":558604},"freq":0,"bit_rate":300,"sig_level":-6.575608,"noise_level":-15.978823,"freq_skew":-0.265139,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"15201A"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1937","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":6,"min":16,"sec":12},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732947439,"usec":202867},"freq":0,"bit_rate":300,"sig_level":-6.536426,"noise_level":-16.012543,"freq_skew":-0.626306,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"15201A"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1937","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":6,"min":16,"sec":12},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732947492,"usec":624933},"freq":0,"bit_rate":300,"sig_level":-9.459740,"noise_level":-16.794575,"freq_skew":2.120430,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151EE7"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"","pos":{"lat":57.209696,"lon":57.898403},"utc_time":{"hour":0,"min":23,"sec":18},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732948119,"usec":369894},"freq":0,"bit_rate":300,"sig_level":-6.526363,"noise_level":-18.039749,"freq_skew":1.765347,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151DC8"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1276","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":6,"min":28,"sec":24},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732949339,"usec":405706},"freq":0,"bit_rate":300,"sig_level":-9.813152,"noise_level":-16.438171,"freq_skew":0.577923,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C56"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY0231","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":6,"min":47,"sec":36},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732949746,"usec":34026},"freq":0,"bit_rate":300,"sig_level":-9.666937,"noise_level":-15.962547,"freq_skew":-1.764252,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"511154"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"6Y07LE","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":6,"min":53,"sec":30},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":2},{"id":3},{"id":4}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2},{"id":6},{"id":9},{"id":10},{"id":11}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":3},{"id":4},{"id":5}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":3}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":5},"listening_on_freqs":[{"id":0},{"id":4}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":2},{"id":3},{"id":4},{"id":5}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732950022,"usec":732481},"freq":0,"bit_rate":300,"sig_level":-9.606119,"noise_level":-15.658978,"freq_skew":-0.437261,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"511154"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"6Y07LE","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":6,"min":59,"sec":54},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732950045,"usec":988432},"freq":0,"bit_rate":300,"sig_level":-9.321916,"noise_level":-15.636915,"freq_skew":-3.960018,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C6F"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY0612","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":7,"min":0,"sec":24},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":2},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":0},{"id":2},{"id":3},{"id":5},{"id":8}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":1},{"id":3},{"id":4}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":4},{"id":5}],"heard_on_freqs":[{"id":4}]},{"gs":{"type":"Ground station","id":5},"listening_on_freqs":[{"id":1},{"id":2},{"id":5}],"heard_on_freqs":[{"id":1}]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":6}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732950049,"usec":369492},"freq":0,"bit_rate":300,"sig_level":-9.227677,"noise_level":-15.633731,"freq_skew":-4.478725,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151FF8"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1136","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":6,"min":58,"sec":48},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732950052,"usec":700608},"freq":0,"bit_rate":300,"sig_level":-9.788438,"noise_level":-15.633261,"freq_skew":2.282414,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151E01"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"FV6559","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":7,"min":1,"sec":30},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732950106,"usec":19029},"freq":0,"bit_rate":300,"sig_level":-8.401636,"noise_level":-15.576349,"freq_skew":-2.135524,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151DDA"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1310","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":7,"min":1,"sec":30},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732986359,"usec":287639},"freq":0,"bit_rate":300,"sig_level":-9.900876,"noise_level":-15.276275,"freq_skew":-8.671270,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C56"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY0232","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":17,"min":5,"sec":48},"freq_data":[{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":7},"listening_on_freqs":[{"id":0}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732986782,"usec":570290},"freq":0,"bit_rate":300,"sig_level":-9.973808,"noise_level":-15.012078,"freq_skew":1.186222,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"46DA6C"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"GQ06HR","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":17,"min":12,"sec":42},"freq_data":[{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732986975,"usec":974757},"freq":0,"bit_rate":300,"sig_level":-8.043582,"noise_level":-14.820669,"freq_skew":0.891234,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"46DA6C"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"GQ06HR","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":17,"min":15,"sec":54},"freq_data":[{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[{"id":2}]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732987012,"usec":669233},"freq":0,"bit_rate":300,"sig_level":-9.713743,"noise_level":-14.807734,"freq_skew":0.849666,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"46DA6C"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"GQ06HR","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":17,"min":15,"sec":54},"freq_data":[{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[{"id":2}]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1732989262,"usec":666879},"freq":0,"bit_rate":300,"sig_level":-9.680406,"noise_level":-14.792574,"freq_skew":-9.134485,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"748028"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"ME0419","pos":{"lat":25.720073,"lon":52.978235},"utc_time":{"hour":17,"min":52,"sec":44},"freq_data":[{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":7},"listening_on_freqs":[{"id":1}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733029059,"usec":305443},"freq":0,"bit_rate":300,"sig_level":-9.551710,"noise_level":-15.935563,"freq_skew":-4.892233,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"152015"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1356","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":4,"min":57,"sec":12},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":3},{"id":6},{"id":7}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":0},{"id":2},{"id":5},{"id":6},{"id":7},{"id":10}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":1},{"id":2},{"id":3},{"id":4}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":3},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":5},"listening_on_freqs":[{"id":0},{"id":2},{"id":3},{"id":4},{"id":5}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":2},{"id":3},{"id":4}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733029112,"usec":620488},"freq":0,"bit_rate":300,"sig_level":-9.713177,"noise_level":-15.918619,"freq_skew":-4.882108,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"152015"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1356","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":4,"min":57,"sec":12},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":3},{"id":6},{"id":7}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":0},{"id":2},{"id":5},{"id":6},{"id":7},{"id":10}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":1},{"id":2},{"id":3},{"id":4}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":3},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":5},"listening_on_freqs":[{"id":0},{"id":2},{"id":3},{"id":4},{"id":5}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":2},{"id":3},{"id":4}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733029345,"usec":978675},"freq":0,"bit_rate":300,"sig_level":-7.126458,"noise_level":-15.732031,"freq_skew":-6.211588,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151FF6"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1327","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":2,"sec":0},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":1},{"id":2},{"id":3},{"id":4},{"id":5},{"id":6},{"id":7}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":0},{"id":1},{"id":2},{"id":3},{"id":4},{"id":5},{"id":6},{"id":7},{"id":8},{"id":9},{"id":10},{"id":11}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":0},{"id":1},{"id":2},{"id":3},{"id":4},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":1},{"id":2},{"id":3},{"id":5},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":5},"listening_on_freqs":[{"id":0},{"id":1},{"id":2},{"id":3},{"id":4},{"id":5}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":2},{"id":3},{"id":4},{"id":5},{"id":6}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733029395,"usec":929236},"freq":0,"bit_rate":300,"sig_level":-7.488497,"noise_level":-16.244751,"freq_skew":-6.476026,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151FF6"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1327","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":2,"sec":0},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":1},{"id":2},{"id":3},{"id":4},{"id":5},{"id":6},{"id":7}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":0},{"id":1},{"id":2},{"id":3},{"id":4},{"id":5},{"id":6},{"id":7},{"id":8},{"id":9},{"id":10},{"id":11}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":0},{"id":1},{"id":2},{"id":3},{"id":4},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":1},{"id":2},{"id":3},{"id":5},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":5},"listening_on_freqs":[{"id":0},{"id":1},{"id":2},{"id":3},{"id":4},{"id":5}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":2},{"id":3},{"id":4},{"id":5},{"id":6}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733029566,"usec":5770},"freq":0,"bit_rate":300,"sig_level":-8.368125,"noise_level":-16.469604,"freq_skew":3.356500,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"152000"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1533","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":5,"sec":48},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733029615,"usec":992249},"freq":0,"bit_rate":300,"sig_level":-8.445505,"noise_level":-16.730673,"freq_skew":3.444207,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"152000"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1533","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":5,"sec":48},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733030139,"usec":284104},"freq":0,"bit_rate":300,"sig_level":-8.747627,"noise_level":-16.107084,"freq_skew":1.844818,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151DD2"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU2961","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":15,"sec":24},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733030232,"usec":652034},"freq":0,"bit_rate":300,"sig_level":-6.827115,"noise_level":-16.002007,"freq_skew":1.739343,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151DD2"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU2961","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":15,"sec":24},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733030809,"usec":311893},"freq":0,"bit_rate":300,"sig_level":-7.798598,"noise_level":-15.365774,"freq_skew":1.375940,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"152010"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1431","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":26,"sec":36},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":3},{"id":4},{"id":5},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":0},{"id":2},{"id":5},{"id":6},{"id":8}],"heard_on_freqs":[{"id":2},{"id":8}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":2},{"id":3}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":5},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":5},"listening_on_freqs":[{"id":0},{"id":1},{"id":2},{"id":3}],"heard_on_freqs":[{"id":0},{"id":1}]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":2},{"id":3},{"id":4},{"id":5},{"id":6}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733030885,"usec":973298},"freq":0,"bit_rate":300,"sig_level":-9.048644,"noise_level":-15.287180,"freq_skew":1.069996,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"152010"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1431","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":26,"sec":36},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":3},{"id":4},{"id":5},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":0},{"id":2},{"id":5},{"id":6},{"id":8}],"heard_on_freqs":[{"id":2},{"id":8}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":2},{"id":3}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":5},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":5},"listening_on_freqs":[{"id":0},{"id":1},{"id":2},{"id":3}],"heard_on_freqs":[{"id":0},{"id":1}]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":2},{"id":3},{"id":4},{"id":5},{"id":6}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733031839,"usec":314769},"freq":0,"bit_rate":300,"sig_level":-6.654503,"noise_level":-15.046921,"freq_skew":1.797701,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"152015"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1356","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":43,"sec":36},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733031942,"usec":674380},"freq":0,"bit_rate":300,"sig_level":-7.520192,"noise_level":-15.926179,"freq_skew":1.846698,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"152015"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1356","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":43,"sec":36},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733031965,"usec":940953},"freq":0,"bit_rate":300,"sig_level":-6.289888,"noise_level":-16.467129,"freq_skew":-2.151067,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151FFF"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1136","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":45,"sec":48},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733032245,"usec":946475},"freq":0,"bit_rate":300,"sig_level":-7.478600,"noise_level":-17.340160,"freq_skew":-2.103433,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151FED"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1407","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":50,"sec":36},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733032309,"usec":262223},"freq":0,"bit_rate":300,"sig_level":-7.006230,"noise_level":-17.257841,"freq_skew":0.057297,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151FED"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1407","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":50,"sec":36},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733032605,"usec":931387},"freq":0,"bit_rate":300,"sig_level":-7.139906,"noise_level":-16.875240,"freq_skew":-4.058733,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151FFF"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1136","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":56,"sec":24},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":2},{"id":4},{"id":5},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2},{"id":4},{"id":5},{"id":6},{"id":7},{"id":8}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":2},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":5},"listening_on_freqs":[{"id":0},{"id":3},{"id":4}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":2},{"id":4},{"id":5},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":7},"listening_on_freqs":[{"id":0},{"id":1},{"id":3},{"id":4},{"id":5},{"id":6}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733032982,"usec":581184},"freq":0,"bit_rate":300,"sig_level":-7.077122,"noise_level":-16.417135,"freq_skew":3.001166,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151FF2"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1983","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":6,"min":2,"sec":48},"freq_data":[{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":16},"listening_on_freqs":[{"id":3}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733033049,"usec":245555},"freq":0,"bit_rate":300,"sig_level":-9.373098,"noise_level":-16.342854,"freq_skew":3.262406,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151FF2"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1983","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":6,"min":2,"sec":48},"freq_data":[{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":16},"listening_on_freqs":[{"id":3}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733033112,"usec":646681},"freq":0,"bit_rate":300,"sig_level":-9.698221,"noise_level":-16.269482,"freq_skew":-4.101713,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151FFF"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1136","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":6,"min":3,"sec":54},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733033252,"usec":612672},"freq":0,"bit_rate":300,"sig_level":-7.622247,"noise_level":-16.107578,"freq_skew":3.186885,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151FF2"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1983","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":6,"min":7,"sec":6},"freq_data":[{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":9},"listening_on_freqs":[{"id":5}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733034109,"usec":302916},"freq":0,"bit_rate":300,"sig_level":-6.305418,"noise_level":-15.170753,"freq_skew":-13.809503,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"15202B"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1457","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":6,"min":21,"sec":30},"freq_data":[{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":5}],"heard_on_freqs":[{"id":5}]},{"gs":{"type":"Ground station","id":5},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":7},"listening_on_freqs":[{"id":1}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":13},"listening_on_freqs":[{"id":1}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":15},"listening_on_freqs":[{"id":0},{"id":1}],"heard_on_freqs":[{"id":0},{"id":1}]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733034182,"usec":624363},"freq":0,"bit_rate":300,"sig_level":-6.718014,"noise_level":-15.646622,"freq_skew":-14.299400,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"15202B"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1457","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":6,"min":21,"sec":30},"freq_data":[{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":5}],"heard_on_freqs":[{"id":5}]},{"gs":{"type":"Ground station","id":5},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":7},"listening_on_freqs":[{"id":1}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":13},"listening_on_freqs":[{"id":1}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":15},"listening_on_freqs":[{"id":0},{"id":1}],"heard_on_freqs":[{"id":0},{"id":1}]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733073989,"usec":288631},"freq":0,"bit_rate":300,"sig_level":-10.754730,"noise_level":-16.650331,"freq_skew":-5.399284,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":99},"dst":{"type":"Ground station","id":2},"type":{"id":29,"name":"Unnumbered ack'ed data"},"hfnpdu":{"err":false,"type":{"id":255,"name":"Enveloped data"},"acars":{"err":false,"crc_ok":true,"more":false,"reg":".A6-EIM","mode":"2","label":"Q0","blk_id":"2","ack":"!","flight":"EY022M","msg_num":"S02","msg_num_seq":"A","msg_text":""}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733074402,"usec":635158},"freq":0,"bit_rate":300,"sig_level":-9.617231,"noise_level":-16.283262,"freq_skew":-5.409640,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"89625B"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"EY022M","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":17,"min":31,"sec":24},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733074442,"usec":634630},"freq":0,"bit_rate":300,"sig_level":-10.734989,"noise_level":-16.236534,"freq_skew":-4.691997,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"06A04C"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"QR1153","pos":{"lat":23.979080,"lon":55.811340},"utc_time":{"hour":17,"min":31,"sec":56},"freq_data":[{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":7},"listening_on_freqs":[{"id":1}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":8},"listening_on_freqs":[{"id":4}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":10},"listening_on_freqs":[{"id":4},{"id":5}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":14},"listening_on_freqs":[{"id":1},{"id":5}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733074695,"usec":923545},"freq":0,"bit_rate":300,"sig_level":-10.615307,"noise_level":-15.950975,"freq_skew":-9.859072,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":108},"dst":{"type":"Ground station","id":2},"type":{"id":29,"name":"Unnumbered ack'ed data"},"hfnpdu":{"err":false,"type":{"id":255,"name":"Enveloped data"},"acars":{"err":false,"crc_ok":true,"more":false,"reg":".A7-ACM","mode":"2","label":"SA","blk_id":"5","ack":"!","flight":"QR0647","msg_num":"S21","msg_num_seq":"A","msg_text":"0EH173547HS","media-adv":{"err":false,"version":0,"current_link":{"code":"H","descr":"HF","established":true,"time":{"hour":17,"min":35,"sec":47}},"links_avail":[{"code":"H","descr":"HF"},{"code":"S","descr":"Default SATCOM"}]}}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733075235,"usec":946353},"freq":0,"bit_rate":300,"sig_level":-10.560896,"noise_level":-15.500890,"freq_skew":-5.758821,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"89625B"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"EY022M","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":17,"min":46,"sec":52},"freq_data":[{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733075682,"usec":635032},"freq":0,"bit_rate":300,"sig_level":-10.682810,"noise_level":-15.357010,"freq_skew":-1.876274,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"89669A"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"EY096B","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":17,"min":54,"sec":18},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733076225,"usec":965308},"freq":0,"bit_rate":300,"sig_level":-10.631909,"noise_level":-16.728081,"freq_skew":0.519156,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"896697"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":18,"min":3,"sec":24},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":0},{"id":1},{"id":3},{"id":4},{"id":5},{"id":6},{"id":7}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":0},{"id":2},{"id":6},{"id":7},{"id":8},{"id":9},{"id":10},{"id":11}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":0},{"id":2},{"id":3},{"id":4},{"id":5}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":0},{"id":2},{"id":3},{"id":4},{"id":5},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":5},"listening_on_freqs":[{"id":1},{"id":2},{"id":3},{"id":4},{"id":5}],"heard_on_freqs":[{"id":1}]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":3},{"id":4},{"id":5},{"id":6}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733076372,"usec":704646},"freq":0,"bit_rate":300,"sig_level":-10.910206,"noise_level":-16.548666,"freq_skew":-4.254599,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"758337"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"PR0685","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":18,"min":6,"sec":0},"freq_data":[{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":16},"listening_on_freqs":[{"id":3}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733108012,"usec":605608},"freq":0,"bit_rate":300,"sig_level":-10.092216,"noise_level":-15.490112,"freq_skew":3.996300,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"152000"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1217","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":2,"min":51,"sec":54},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":5}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":7},"listening_on_freqs":[{"id":0}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":11},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":16},"listening_on_freqs":[{"id":5}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733108549,"usec":318792},"freq":0,"bit_rate":300,"sig_level":-8.256857,"noise_level":-15.625592,"freq_skew":3.032524,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"152000"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1217","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":3,"min":2,"sec":0},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733110495,"usec":972709},"freq":0,"bit_rate":300,"sig_level":-10.163779,"noise_level":-15.387945,"freq_skew":5.644028,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151DFD"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"FV6412","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":3,"min":34,"sec":36},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":1},{"id":7}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":1},{"id":2},{"id":3},{"id":11}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":3},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":5},"listening_on_freqs":[{"id":1}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":1},{"id":2},{"id":3},{"id":6}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733110602,"usec":646469},"freq":0,"bit_rate":300,"sig_level":-9.492069,"noise_level":-15.297385,"freq_skew":4.782109,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151DFD"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"FV6412","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":3,"min":34,"sec":36},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":1},{"id":7}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":1},{"id":2},{"id":3},{"id":11}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":3},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":5},"listening_on_freqs":[{"id":1}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":1},{"id":2},{"id":3},{"id":6}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733111385,"usec":977144},"freq":0,"bit_rate":300,"sig_level":-6.200671,"noise_level":-16.289822,"freq_skew":-0.320788,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151DC9"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1327","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":3,"min":49,"sec":30},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733111482,"usec":647668},"freq":0,"bit_rate":300,"sig_level":-6.183752,"noise_level":-20.500771,"freq_skew":-1.694799,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151DC9"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1327","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":3,"min":49,"sec":30},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733111522,"usec":630233},"freq":0,"bit_rate":300,"sig_level":-10.285363,"noise_level":-23.808475,"freq_skew":2.691703,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"15201C"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1335","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":3,"min":51,"sec":36},"freq_data":[{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2},{"id":7}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":3}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733111542,"usec":610534},"freq":0,"bit_rate":300,"sig_level":-6.248270,"noise_level":-23.758739,"freq_skew":-2.841680,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151DC9"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1327","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":3,"min":52,"sec":12},"freq_data":[{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2},{"id":8}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":7},"listening_on_freqs":[{"id":1}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":10},"listening_on_freqs":[{"id":1}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":11},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":16},"listening_on_freqs":[{"id":3}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":17},"listening_on_freqs":[{"id":1}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733111589,"usec":335991},"freq":0,"bit_rate":300,"sig_level":-9.487013,"noise_level":-25.372276,"freq_skew":2.666525,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"15201C"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1335","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":3,"min":51,"sec":36},"freq_data":[{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2},{"id":7}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":3}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733111679,"usec":344943},"freq":0,"bit_rate":300,"sig_level":-6.733127,"noise_level":-25.076921,"freq_skew":-5.341448,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151DC9"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1327","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":3,"min":52,"sec":12},"freq_data":[{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2},{"id":8}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":7},"listening_on_freqs":[{"id":1}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":10},"listening_on_freqs":[{"id":1}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":11},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":16},"listening_on_freqs":[{"id":3}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":17},"listening_on_freqs":[{"id":1}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733111682,"usec":633028},"freq":0,"bit_rate":300,"sig_level":-6.972463,"noise_level":-25.075367,"freq_skew":1.437900,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"15202C"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":3,"min":53,"sec":48},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":1},{"id":2},{"id":5}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2},{"id":8}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":2},{"id":3},{"id":5}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":3},{"id":4}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":5},"listening_on_freqs":[{"id":0},{"id":1},{"id":3}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":7},"listening_on_freqs":[{"id":1},{"id":2}],"heard_on_freqs":[{"id":2}]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733111872,"usec":693582},"freq":0,"bit_rate":300,"sig_level":-10.111807,"noise_level":-24.477833,"freq_skew":3.028669,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C3B"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY9813","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":3,"min":55,"sec":54},"freq_data":[{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":3}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":17},"listening_on_freqs":[{"id":1}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733112312,"usec":645009},"freq":0,"bit_rate":300,"sig_level":-6.737821,"noise_level":-23.242504,"freq_skew":-4.790314,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"15202C"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":4,"min":5,"sec":0},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":2},{"id":4}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2},{"id":6},{"id":8}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":1},{"id":4}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":3},{"id":4}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":5},"listening_on_freqs":[{"id":1},{"id":2}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":7},"listening_on_freqs":[{"id":1},{"id":6},{"id":7}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733113055,"usec":944587},"freq":0,"bit_rate":300,"sig_level":-9.174790,"noise_level":-21.475094,"freq_skew":-2.492254,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"15201C"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1335","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":4,"min":17,"sec":12},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":2},{"id":3}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2},{"id":5},{"id":8}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":3},{"id":4},{"id":5}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":9},"listening_on_freqs":[{"id":4},{"id":7},{"id":15}],"heard_on_freqs":[{"id":4}]},{"gs":{"type":"Ground station","id":14},"listening_on_freqs":[{"id":3},{"id":4}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":16},"listening_on_freqs":[{"id":3},{"id":4}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733113169,"usec":334695},"freq":0,"bit_rate":300,"sig_level":-8.305056,"noise_level":-21.238382,"freq_skew":-0.246341,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"15201C"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1335","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":4,"min":17,"sec":12},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":2},{"id":3}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2},{"id":5},{"id":8}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":3},{"id":4},{"id":5}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":9},"listening_on_freqs":[{"id":4},{"id":7},{"id":15}],"heard_on_freqs":[{"id":4}]},{"gs":{"type":"Ground station","id":14},"listening_on_freqs":[{"id":3},{"id":4}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":16},"listening_on_freqs":[{"id":3},{"id":4}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733114359,"usec":275535},"freq":0,"bit_rate":300,"sig_level":-9.983434,"noise_level":-19.054022,"freq_skew":2.658791,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"15201F"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1937","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":4,"min":39,"sec":6},"freq_data":[{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":11},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":16},"listening_on_freqs":[{"id":3}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733114486,"usec":1121},"freq":0,"bit_rate":300,"sig_level":-10.080737,"noise_level":-18.852249,"freq_skew":2.335079,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"15201F"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1937","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":4,"min":39,"sec":6},"freq_data":[{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":11},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":16},"listening_on_freqs":[{"id":3}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733114655,"usec":961657},"freq":0,"bit_rate":300,"sig_level":-7.946575,"noise_level":-18.589891,"freq_skew":-4.974176,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C3A"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY9829","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":4,"min":43,"sec":54},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733114789,"usec":310158},"freq":0,"bit_rate":300,"sig_level":-9.446109,"noise_level":-18.390110,"freq_skew":2.951840,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151FFE"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1383","pos":{"lat":57.681423,"lon":38.912275},"utc_time":{"hour":4,"min":46,"sec":4},"freq_data":[{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":3}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":9},"listening_on_freqs":[{"id":4},{"id":15}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":14},"listening_on_freqs":[{"id":1}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733115552,"usec":643888},"freq":0,"bit_rate":300,"sig_level":-9.413578,"noise_level":-17.330379,"freq_skew":2.592482,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"15201F"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1937","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":4,"min":58,"sec":48},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733115712,"usec":656131},"freq":0,"bit_rate":300,"sig_level":-9.958260,"noise_level":-17.125942,"freq_skew":-5.099425,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151DDB"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1236","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":1,"sec":30},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733115902,"usec":637633},"freq":0,"bit_rate":300,"sig_level":-10.240722,"noise_level":-16.885721,"freq_skew":-4.341840,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151DDB"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1236","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":4,"sec":42},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":4}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2},{"id":5},{"id":7}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":5}],"heard_on_freqs":[{"id":5}]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":4}],"heard_on_freqs":[{"id":4}]},{"gs":{"type":"Ground station","id":5},"listening_on_freqs":[{"id":1}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":4},{"id":6}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733115965,"usec":970194},"freq":0,"bit_rate":300,"sig_level":-9.380570,"noise_level":-16.807459,"freq_skew":3.751539,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"152035"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1173","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":5,"sec":48},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733116005,"usec":973619},"freq":0,"bit_rate":300,"sig_level":-9.265688,"noise_level":-16.757593,"freq_skew":3.636550,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"152035"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1173","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":5,"sec":48},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733116199,"usec":322473},"freq":0,"bit_rate":300,"sig_level":-8.117322,"noise_level":-16.523918,"freq_skew":-0.221075,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"15202A"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1093","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":9,"sec":30},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":1},{"id":2},{"id":5},{"id":6},{"id":7}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":0},{"id":1},{"id":2},{"id":4},{"id":6},{"id":7},{"id":8},{"id":9},{"id":10}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":0},{"id":2},{"id":3},{"id":4},{"id":5},{"id":6}],"heard_on_freqs":[{"id":5}]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":1},{"id":2},{"id":4},{"id":5},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":5},"listening_on_freqs":[{"id":0},{"id":1},{"id":3},{"id":5}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":1},{"id":2},{"id":3},{"id":4},{"id":5},{"id":6}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733116765,"usec":990608},"freq":0,"bit_rate":300,"sig_level":-9.286336,"noise_level":-15.864612,"freq_skew":-8.462759,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C40"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY0012","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":19,"sec":6},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733117315,"usec":978295},"freq":0,"bit_rate":300,"sig_level":-8.216718,"noise_level":-15.373612,"freq_skew":-5.250986,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151FE9"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1886","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":28,"sec":12},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":2},{"id":3},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2},{"id":3},{"id":4},{"id":6},{"id":7},{"id":10}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":4},{"id":5}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":3},{"id":5}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":5},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733117359,"usec":264376},"freq":0,"bit_rate":300,"sig_level":-8.532953,"noise_level":-15.331469,"freq_skew":-5.407274,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151FE9"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1886","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":28,"sec":12},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":2},{"id":3},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2},{"id":3},{"id":4},{"id":6},{"id":7},{"id":10}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":4},{"id":5}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":3},{"id":5}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":5},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733117539,"usec":324217},"freq":0,"bit_rate":300,"sig_level":-9.395643,"noise_level":-15.142535,"freq_skew":-5.635283,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151FE9"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1886","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":31,"sec":54},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733117582,"usec":587849},"freq":0,"bit_rate":300,"sig_level":-9.504129,"noise_level":-15.101397,"freq_skew":-5.660614,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151FE9"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1886","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":31,"sec":54},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733117625,"usec":967454},"freq":0,"bit_rate":300,"sig_level":-9.469133,"noise_level":-15.057961,"freq_skew":1.798011,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C57"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY0211","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":33,"sec":30},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733117632,"usec":692328},"freq":0,"bit_rate":300,"sig_level":-7.874154,"noise_level":-15.052443,"freq_skew":2.825078,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C5A"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY0709","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":33,"sec":30},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733117695,"usec":944777},"freq":0,"bit_rate":300,"sig_level":-7.727932,"noise_level":-14.993720,"freq_skew":2.526366,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C5A"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY0709","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":33,"sec":30},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733117885,"usec":995854},"freq":0,"bit_rate":300,"sig_level":-10.113718,"noise_level":-14.806271,"freq_skew":-7.810765,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C40"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY0012","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":37,"sec":48},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2},{"id":7}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":3}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":4}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":11},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":14},"listening_on_freqs":[{"id":1}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733117892,"usec":671013},"freq":0,"bit_rate":300,"sig_level":-9.242512,"noise_level":-14.803376,"freq_skew":-5.802205,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"15201B"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1310","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":37,"sec":48},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733118006,"usec":2600},"freq":0,"bit_rate":300,"sig_level":-7.430611,"noise_level":-14.695139,"freq_skew":1.681483,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"15202E"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1307","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":39,"sec":54},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":2},{"id":3},{"id":4},{"id":5},{"id":6},{"id":7}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2},{"id":5},{"id":6},{"id":7},{"id":8},{"id":10}],"heard_on_freqs":[{"id":2},{"id":8}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":4},{"id":5}],"heard_on_freqs":[{"id":5}]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":2},{"id":3},{"id":4},{"id":5},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":5},"listening_on_freqs":[{"id":0},{"id":1},{"id":2},{"id":3},{"id":5}],"heard_on_freqs":[{"id":0},{"id":1}]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":3},{"id":6}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733118032,"usec":612877},"freq":0,"bit_rate":300,"sig_level":-7.180512,"noise_level":-14.670485,"freq_skew":1.765900,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"15202E"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1307","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":39,"sec":54},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":2},{"id":3},{"id":4},{"id":5},{"id":6},{"id":7}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2},{"id":5},{"id":6},{"id":7},{"id":8},{"id":10}],"heard_on_freqs":[{"id":2},{"id":8}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":4},{"id":5}],"heard_on_freqs":[{"id":5}]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":2},{"id":3},{"id":4},{"id":5},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":5},"listening_on_freqs":[{"id":0},{"id":1},{"id":2},{"id":3},{"id":5}],"heard_on_freqs":[{"id":0},{"id":1}]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":3},{"id":6}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733118039,"usec":298466},"freq":0,"bit_rate":300,"sig_level":-9.557944,"noise_level":-15.010549,"freq_skew":1.713137,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C42"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY0275","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":40,"sec":24},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":3}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2},{"id":6},{"id":7},{"id":8},{"id":9},{"id":10}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":3},{"id":5}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":5}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":5},"listening_on_freqs":[{"id":1},{"id":2}],"heard_on_freqs":[{"id":1}]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":6}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733118119,"usec":305857},"freq":0,"bit_rate":300,"sig_level":-8.234613,"noise_level":-14.930277,"freq_skew":1.060314,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C42"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY0275","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":40,"sec":24},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":3}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2},{"id":6},{"id":7},{"id":8},{"id":9},{"id":10}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":3},{"id":5}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":5}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":5},"listening_on_freqs":[{"id":1},{"id":2}],"heard_on_freqs":[{"id":1}]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":6}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733118219,"usec":322725},"freq":0,"bit_rate":300,"sig_level":-8.458412,"noise_level":-14.830921,"freq_skew":-4.448651,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"15201B"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1310","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":42,"sec":36},"freq_data":[{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":3}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":5}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":16},"listening_on_freqs":[{"id":0}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733118359,"usec":353005},"freq":0,"bit_rate":300,"sig_level":-9.075467,"noise_level":-14.693956,"freq_skew":1.379496,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C42"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY0275","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":45,"sec":48},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733118405,"usec":919498},"freq":0,"bit_rate":300,"sig_level":-8.877343,"noise_level":-14.652319,"freq_skew":1.304247,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C42"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY0275","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":45,"sec":48},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733118476,"usec":33864},"freq":0,"bit_rate":300,"sig_level":-9.280454,"noise_level":-14.584661,"freq_skew":-4.464436,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"15202F"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1410","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":46,"sec":18},"freq_data":[{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":9},"listening_on_freqs":[{"id":5}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733118499,"usec":281474},"freq":0,"bit_rate":300,"sig_level":-8.783822,"noise_level":-14.562716,"freq_skew":-2.334143,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"15201E"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1356","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":47,"sec":54},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733118525,"usec":930314},"freq":0,"bit_rate":300,"sig_level":-7.550626,"noise_level":-14.553037,"freq_skew":-0.153291,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C56"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY0633","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":48,"sec":24},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733118542,"usec":647231},"freq":0,"bit_rate":300,"sig_level":-6.993064,"noise_level":-15.035332,"freq_skew":-2.975456,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"15201E"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1356","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":47,"sec":54},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733118562,"usec":623725},"freq":0,"bit_rate":300,"sig_level":-8.691813,"noise_level":-15.165316,"freq_skew":-3.648553,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"15202F"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1410","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":49,"sec":0},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733118599,"usec":312646},"freq":0,"bit_rate":300,"sig_level":-7.949366,"noise_level":-15.129290,"freq_skew":1.771527,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"15202E"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1307","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":49,"sec":30},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":2},{"id":3},{"id":5}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2},{"id":6},{"id":7},{"id":8},{"id":9}],"heard_on_freqs":[{"id":2},{"id":8}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":5}],"heard_on_freqs":[{"id":5}]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":2},{"id":3},{"id":5}],"heard_on_freqs":[{"id":3}]},{"gs":{"type":"Ground station","id":5},"listening_on_freqs":[{"id":1},{"id":3},{"id":4}],"heard_on_freqs":[{"id":1}]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":6}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733118609,"usec":343795},"freq":0,"bit_rate":300,"sig_level":-7.674776,"noise_level":-15.121264,"freq_skew":0.185722,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C56"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY0633","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":48,"sec":24},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733118622,"usec":622445},"freq":0,"bit_rate":300,"sig_level":-6.740359,"noise_level":-16.335903,"freq_skew":2.526247,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151FF3"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1315","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":50,"sec":0},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733118629,"usec":320179},"freq":0,"bit_rate":300,"sig_level":-6.499229,"noise_level":-16.329510,"freq_skew":-4.649265,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"15200F"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1431","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":50,"sec":0},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733118639,"usec":296495},"freq":0,"bit_rate":300,"sig_level":-6.808620,"noise_level":-16.417406,"freq_skew":1.677063,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"15202E"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1307","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":49,"sec":30},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":2},{"id":3},{"id":5}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2},{"id":6},{"id":7},{"id":8},{"id":9}],"heard_on_freqs":[{"id":2},{"id":8}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":5}],"heard_on_freqs":[{"id":5}]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":2},{"id":3},{"id":5}],"heard_on_freqs":[{"id":3}]},{"gs":{"type":"Ground station","id":5},"listening_on_freqs":[{"id":1},{"id":3},{"id":4}],"heard_on_freqs":[{"id":1}]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":6}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733118639,"usec":330420},"freq":0,"bit_rate":300,"sig_level":-8.245691,"noise_level":-17.795246,"freq_skew":-4.293496,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"15202F"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1410","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":49,"sec":0},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733118659,"usec":352541},"freq":0,"bit_rate":300,"sig_level":-7.356616,"noise_level":-17.770647,"freq_skew":1.478413,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":13,"name":"Unnumbered data"},"hfnpdu":{"err":false,"type":{"id":209,"name":"Performance data"},"version":3,"flight_id":"SU1307","pos":{"lat":180.000000,"lon":180.000000},"time":{"hour":5,"min":12,"sec":42},"flight_leg_num":186,"gs":{"type":"Ground station","id":9},"frequency":{"id":16},"freq_search_cnt":{"cur_leg":128,"prev_leg":263},"hfdl_disabled_duration":{"this_leg":0,"prev_leg":0},"pdu_stats":{"mpdus_rx_ok_cnt":{"300bps":9,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_rx_err_cnt":{"300bps":2,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_tx_cnt":{"300bps":2,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_delivered_cnt":{"300bps":0,"600bps":0,"1200bps":0,"1800bps":0},"spdus_rx_ok_cnt":9,"spdus_missed_cnt":3},"last_freq_change_cause":{"code":1,"descr":"Too many NACKs"}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733118669,"usec":303720},"freq":0,"bit_rate":300,"sig_level":-6.506075,"noise_level":-17.759640,"freq_skew":-4.590217,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"15200F"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1431","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":50,"sec":0},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733118679,"usec":359040},"freq":0,"bit_rate":300,"sig_level":-7.516291,"noise_level":-19.014423,"freq_skew":2.197067,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151FF3"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1315","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":50,"sec":0},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733118682,"usec":641465},"freq":0,"bit_rate":300,"sig_level":-6.656765,"noise_level":-19.013731,"freq_skew":-4.620809,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":13,"name":"Unnumbered data"},"hfnpdu":{"err":false,"type":{"id":209,"name":"Performance data"},"version":3,"flight_id":"SU1431","pos":{"lat":180.000000,"lon":180.000000},"time":{"hour":5,"min":48,"sec":30},"flight_leg_num":214,"gs":{"type":"Ground station","id":9},"frequency":{"id":16},"freq_search_cnt":{"cur_leg":158,"prev_leg":303},"hfdl_disabled_duration":{"this_leg":0,"prev_leg":0},"pdu_stats":{"mpdus_rx_ok_cnt":{"300bps":7,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_rx_err_cnt":{"300bps":0,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_tx_cnt":{"300bps":4,"600bps":2,"1200bps":0,"1800bps":0},"mpdus_delivered_cnt":{"300bps":4,"600bps":1,"1200bps":0,"1800bps":0},"spdus_rx_ok_cnt":7,"spdus_missed_cnt":0},"last_freq_change_cause":{"code":7,"descr":"No change"}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733118702,"usec":647236},"freq":0,"bit_rate":300,"sig_level":-8.658099,"noise_level":-18.985046,"freq_skew":2.090590,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C57"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY0211","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":50,"sec":36},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733118842,"usec":601972},"freq":0,"bit_rate":300,"sig_level":-7.044087,"noise_level":-18.765068,"freq_skew":1.645209,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"15202E"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1307","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":53,"sec":48},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733118845,"usec":977844},"freq":0,"bit_rate":300,"sig_level":-8.813237,"noise_level":-18.764393,"freq_skew":2.049572,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C57"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY0211","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":52,"sec":42},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733118929,"usec":302262},"freq":0,"bit_rate":300,"sig_level":-6.345692,"noise_level":-18.636974,"freq_skew":1.462568,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":44},"dst":{"type":"Ground station","id":2},"type":{"id":29,"name":"Unnumbered ack'ed data"},"hfnpdu":{"err":false,"type":{"id":255,"name":"Enveloped data"},"acars":{"err":false,"crc_ok":true,"more":false,"reg":"RA73774","mode":"2","label":"Q0","blk_id":"3","ack":"!","flight":"SU1307","msg_num":"S50","msg_num_seq":"A","msg_text":""}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733118959,"usec":340148},"freq":0,"bit_rate":300,"sig_level":-6.874806,"noise_level":-19.331818,"freq_skew":1.748853,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":44},"dst":{"type":"Ground station","id":2},"type":{"id":29,"name":"Unnumbered ack'ed data"},"hfnpdu":{"err":false,"type":{"id":255,"name":"Enveloped data"},"acars":{"err":false,"crc_ok":true,"more":false,"reg":"RA73774","mode":"2","label":"Q0","blk_id":"3","ack":"!","flight":"SU1307","msg_num":"S50","msg_num_seq":"A","msg_text":""}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733119002,"usec":666163},"freq":0,"bit_rate":300,"sig_level":-7.928038,"noise_level":-19.261078,"freq_skew":3.049562,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151EE7"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"","pos":{"lat":56.863970,"lon":58.191258},"utc_time":{"hour":0,"min":16,"sec":38},"freq_data":[{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733119012,"usec":632027},"freq":0,"bit_rate":300,"sig_level":-6.534682,"noise_level":-19.248171,"freq_skew":1.526943,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":44},"dst":{"type":"Ground station","id":2},"type":{"id":29,"name":"Unnumbered ack'ed data"},"hfnpdu":{"err":false,"type":{"id":255,"name":"Enveloped data"},"acars":{"err":false,"crc_ok":true,"more":false,"reg":"RA73774","mode":"2","label":"Q0","blk_id":"3","ack":"!","flight":"SU1307","msg_num":"S50","msg_num_seq":"A","msg_text":""}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733119082,"usec":620660},"freq":0,"bit_rate":300,"sig_level":-8.526951,"noise_level":-19.133869,"freq_skew":2.501256,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151EE7"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"","pos":{"lat":56.863970,"lon":58.191258},"utc_time":{"hour":0,"min":16,"sec":38},"freq_data":[{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733119095,"usec":927028},"freq":0,"bit_rate":300,"sig_level":-6.625596,"noise_level":-19.117016,"freq_skew":1.496799,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":44},"dst":{"type":"Ground station","id":2},"type":{"id":29,"name":"Unnumbered ack'ed data"},"hfnpdu":{"err":false,"type":{"id":255,"name":"Enveloped data"},"acars":{"err":false,"crc_ok":true,"more":false,"reg":"RA73774","mode":"2","label":"Q0","blk_id":"3","ack":"!","flight":"SU1307","msg_num":"S50","msg_num_seq":"A","msg_text":""}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733119102,"usec":621358},"freq":0,"bit_rate":300,"sig_level":-9.195389,"noise_level":-19.112261,"freq_skew":-2.705092,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C43"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY0277","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":58,"sec":0},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":2},{"id":4},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2},{"id":5},{"id":8},{"id":9},{"id":11}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":3},{"id":5}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":3},{"id":4}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":5},"listening_on_freqs":[{"id":0},{"id":1}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":6}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733119102,"usec":702270},"freq":0,"bit_rate":300,"sig_level":-8.496752,"noise_level":-19.111561,"freq_skew":1.884896,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C57"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY0211","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":58,"sec":0},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733119192,"usec":648878},"freq":0,"bit_rate":300,"sig_level":-7.248135,"noise_level":-18.971392,"freq_skew":-4.627452,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"15200F"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1431","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":59,"sec":36},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733119262,"usec":645265},"freq":0,"bit_rate":300,"sig_level":-8.037997,"noise_level":-18.860500,"freq_skew":0.166423,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"15202F"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1410","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":6,"min":0,"sec":42},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733119309,"usec":295592},"freq":0,"bit_rate":300,"sig_level":-8.600830,"noise_level":-18.793484,"freq_skew":-4.508935,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"15200F"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1431","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":5,"min":59,"sec":36},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733119312,"usec":663787},"freq":0,"bit_rate":300,"sig_level":-7.313323,"noise_level":-18.788902,"freq_skew":0.095445,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"15202F"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1410","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":6,"min":0,"sec":42},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733119415,"usec":998586},"freq":0,"bit_rate":300,"sig_level":-8.752989,"noise_level":-18.630779,"freq_skew":-2.582588,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C43"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY0277","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":6,"min":3,"sec":24},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":2},{"id":3},{"id":5},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":0},{"id":2},{"id":6},{"id":7},{"id":8},{"id":9},{"id":10}],"heard_on_freqs":[{"id":0},{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":2},{"id":3},{"id":4},{"id":5}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":2},{"id":3},{"id":4},{"id":5}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":5},"listening_on_freqs":[{"id":0},{"id":3},{"id":4},{"id":5}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":2},{"id":3}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733119545,"usec":935216},"freq":0,"bit_rate":300,"sig_level":-8.799211,"noise_level":-18.434029,"freq_skew":1.209617,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C42"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY0275","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":6,"min":5,"sec":30},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733119982,"usec":613872},"freq":0,"bit_rate":300,"sig_level":-7.645099,"noise_level":-18.413502,"freq_skew":-0.994475,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C56"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY0633","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":6,"min":11,"sec":54},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733119995,"usec":924588},"freq":0,"bit_rate":300,"sig_level":-7.062001,"noise_level":-18.397917,"freq_skew":-0.780067,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":13,"name":"Unnumbered data"},"hfnpdu":{"err":false,"type":{"id":209,"name":"Performance data"},"version":3,"flight_id":"HY0633","pos":{"lat":180.000000,"lon":180.000000},"time":{"hour":5,"min":41,"sec":36},"flight_leg_num":110,"gs":{"type":"Ground station","id":7},"frequency":{"id":4},"freq_search_cnt":{"cur_leg":103,"prev_leg":131},"hfdl_disabled_duration":{"this_leg":0,"prev_leg":0},"pdu_stats":{"mpdus_rx_ok_cnt":{"300bps":36,"600bps":7,"1200bps":0,"1800bps":0},"mpdus_rx_err_cnt":{"300bps":0,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_tx_cnt":{"300bps":9,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_delivered_cnt":{"300bps":4,"600bps":0,"1200bps":0,"1800bps":0},"spdus_rx_ok_cnt":40,"spdus_missed_cnt":0},"last_freq_change_cause":{"code":2,"descr":"SPDUs no longer received"}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733120155,"usec":992072},"freq":0,"bit_rate":300,"sig_level":-8.479794,"noise_level":-18.409573,"freq_skew":3.399245,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151EE7"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"","pos":{"lat":56.848520,"lon":54.041508},"utc_time":{"hour":0,"min":35,"sec":50},"freq_data":[{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733120189,"usec":325973},"freq":0,"bit_rate":300,"sig_level":-9.573141,"noise_level":-18.364927,"freq_skew":-4.719996,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151FE9"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1886","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":6,"min":16,"sec":12},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733120212,"usec":640305},"freq":0,"bit_rate":300,"sig_level":-8.494265,"noise_level":-18.334743,"freq_skew":1.754927,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151FFD"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1483","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":6,"min":16,"sec":42},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733120222,"usec":615118},"freq":0,"bit_rate":300,"sig_level":-8.105473,"noise_level":-18.319441,"freq_skew":3.472927,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151EE7"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"","pos":{"lat":56.842683,"lon":53.808735},"utc_time":{"hour":0,"min":36,"sec":54},"freq_data":[{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733120229,"usec":317235},"freq":0,"bit_rate":300,"sig_level":-8.771482,"noise_level":-18.315104,"freq_skew":2.578060,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"781CDE"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"YG9023","pos":{"lat":51.754974,"lon":69.339999},"utc_time":{"hour":6,"min":15,"sec":28},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733120246,"usec":3037},"freq":0,"bit_rate":300,"sig_level":-9.881804,"noise_level":-18.292534,"freq_skew":-4.256082,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151FE9"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1886","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":6,"min":16,"sec":12},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733120269,"usec":366408},"freq":0,"bit_rate":300,"sig_level":-8.369609,"noise_level":-18.258785,"freq_skew":2.290508,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151FFD"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1483","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":6,"min":16,"sec":42},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733120289,"usec":309008},"freq":0,"bit_rate":300,"sig_level":-6.688128,"noise_level":-18.232769,"freq_skew":3.311541,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151EE7"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"","pos":{"lat":56.842683,"lon":53.808735},"utc_time":{"hour":0,"min":36,"sec":54},"freq_data":[{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733120325,"usec":955973},"freq":0,"bit_rate":300,"sig_level":-6.491423,"noise_level":-18.480185,"freq_skew":2.050446,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"15201F"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1937","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":6,"min":18,"sec":18},"freq_data":[{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":7},"listening_on_freqs":[{"id":1}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":15},"listening_on_freqs":[{"id":6}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733120365,"usec":980986},"freq":0,"bit_rate":300,"sig_level":-6.367958,"noise_level":-19.205757,"freq_skew":2.394357,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"15201F"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1937","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":6,"min":18,"sec":18},"freq_data":[{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":7},"listening_on_freqs":[{"id":1}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":15},"listening_on_freqs":[{"id":6}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733120415,"usec":964081},"freq":0,"bit_rate":300,"sig_level":-10.308632,"noise_level":-20.517550,"freq_skew":-5.624739,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"15202A"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1434","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":6,"min":18,"sec":18},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733120475,"usec":990726},"freq":0,"bit_rate":300,"sig_level":-7.920246,"noise_level":-20.408068,"freq_skew":1.755364,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C57"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY0211","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":6,"min":20,"sec":54},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":2},{"id":3},{"id":4},{"id":5},{"id":6},{"id":7}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2},{"id":3},{"id":4},{"id":5},{"id":6},{"id":7},{"id":8},{"id":9},{"id":10},{"id":11}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":1},{"id":2},{"id":3},{"id":4},{"id":5},{"id":6}],"heard_on_freqs":[{"id":2},{"id":5}]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":2},{"id":3},{"id":4},{"id":5},{"id":6}],"heard_on_freqs":[{"id":3},{"id":4}]},{"gs":{"type":"Ground station","id":5},"listening_on_freqs":[{"id":1},{"id":2},{"id":3},{"id":4},{"id":5}],"heard_on_freqs":[{"id":1},{"id":2}]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":2},{"id":5},{"id":6}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733120539,"usec":303374},"freq":0,"bit_rate":300,"sig_level":-6.444122,"noise_level":-20.286495,"freq_skew":3.236439,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C5A"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY0709","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":6,"min":22,"sec":0},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733120599,"usec":355682},"freq":0,"bit_rate":300,"sig_level":-8.429354,"noise_level":-20.471727,"freq_skew":3.236477,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C5A"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY0709","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":6,"min":22,"sec":0},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733120812,"usec":726889},"freq":0,"bit_rate":300,"sig_level":-9.147862,"noise_level":-20.074871,"freq_skew":2.590764,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"781CDE"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"YG9023","pos":{"lat":52.389779,"lon":67.699600},"utc_time":{"hour":6,"min":25,"sec":34},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733121055,"usec":991481},"freq":0,"bit_rate":300,"sig_level":-8.167522,"noise_level":-19.648594,"freq_skew":1.344336,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151FFD"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1483","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":6,"min":30,"sec":36},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733121102,"usec":640257},"freq":0,"bit_rate":300,"sig_level":-7.970731,"noise_level":-19.571049,"freq_skew":1.368808,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151FFD"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1483","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":6,"min":30,"sec":36},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733121182,"usec":659258},"freq":0,"bit_rate":300,"sig_level":-9.288231,"noise_level":-19.435694,"freq_skew":-0.743761,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"15201C"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1335","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":6,"min":32,"sec":42},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":2},{"id":4},{"id":5},{"id":6},{"id":7}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":0},{"id":2},{"id":3},{"id":4},{"id":5},{"id":7},{"id":8},{"id":9},{"id":10},{"id":11}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":1},{"id":5},{"id":6}],"heard_on_freqs":[{"id":5}]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":2},{"id":3},{"id":4},{"id":5},{"id":6}],"heard_on_freqs":[{"id":3},{"id":4}]},{"gs":{"type":"Ground station","id":5},"listening_on_freqs":[{"id":1},{"id":2},{"id":3},{"id":5}],"heard_on_freqs":[{"id":1},{"id":2}]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":2},{"id":3},{"id":4},{"id":5},{"id":6}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733121212,"usec":636128},"freq":0,"bit_rate":300,"sig_level":-7.366058,"noise_level":-19.389002,"freq_skew":-0.631068,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"15201C"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1335","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":6,"min":32,"sec":42},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":2},{"id":4},{"id":5},{"id":6},{"id":7}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":0},{"id":2},{"id":3},{"id":4},{"id":5},{"id":7},{"id":8},{"id":9},{"id":10},{"id":11}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":1},{"id":5},{"id":6}],"heard_on_freqs":[{"id":5}]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":2},{"id":3},{"id":4},{"id":5},{"id":6}],"heard_on_freqs":[{"id":3},{"id":4}]},{"gs":{"type":"Ground station","id":5},"listening_on_freqs":[{"id":1},{"id":2},{"id":3},{"id":5}],"heard_on_freqs":[{"id":1},{"id":2}]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":2},{"id":3},{"id":4},{"id":5},{"id":6}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733121315,"usec":973130},"freq":0,"bit_rate":300,"sig_level":-7.056655,"noise_level":-19.219521,"freq_skew":-6.517104,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"152031"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1498","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":6,"min":34,"sec":48},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733121359,"usec":316756},"freq":0,"bit_rate":300,"sig_level":-7.102936,"noise_level":-19.153912,"freq_skew":-7.240793,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"152031"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1498","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":6,"min":34,"sec":48},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733121359,"usec":379683},"freq":0,"bit_rate":300,"sig_level":-7.769082,"noise_level":-19.153206,"freq_skew":-7.218326,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":13,"name":"Unnumbered data"},"hfnpdu":{"err":false,"type":{"id":209,"name":"Performance data"},"version":3,"flight_id":"SU1498","pos":{"lat":180.000000,"lon":180.000000},"time":{"hour":6,"min":12,"sec":12},"flight_leg_num":161,"gs":{"type":"Ground station","id":5},"frequency":{"id":2},"freq_search_cnt":{"cur_leg":0,"prev_leg":175},"hfdl_disabled_duration":{"this_leg":0,"prev_leg":0},"pdu_stats":{"mpdus_rx_ok_cnt":{"300bps":5,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_rx_err_cnt":{"300bps":0,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_tx_cnt":{"300bps":3,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_delivered_cnt":{"300bps":1,"600bps":0,"1200bps":0,"1800bps":0},"spdus_rx_ok_cnt":5,"spdus_missed_cnt":0},"last_freq_change_cause":{"code":1,"descr":"Too many NACKs"}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733121565,"usec":999240},"freq":0,"bit_rate":300,"sig_level":-9.811319,"noise_level":-18.826839,"freq_skew":1.932911,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151E01"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"FV6559","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":6,"min":40,"sec":6},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733121655,"usec":997567},"freq":0,"bit_rate":300,"sig_level":-8.572987,"noise_level":-18.690563,"freq_skew":-3.505273,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151DD3"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1457","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":6,"min":40,"sec":42},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733122245,"usec":972744},"freq":0,"bit_rate":300,"sig_level":-6.710243,"noise_level":-17.818850,"freq_skew":2.569376,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151EE7"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"","pos":{"lat":56.511376,"lon":46.461957},"utc_time":{"hour":1,"min":10,"sec":30},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733122286,"usec":2546},"freq":0,"bit_rate":300,"sig_level":-6.463849,"noise_level":-17.766449,"freq_skew":2.628402,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151EE7"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"","pos":{"lat":56.511376,"lon":46.461957},"utc_time":{"hour":1,"min":10,"sec":30},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733122296,"usec":35737},"freq":0,"bit_rate":300,"sig_level":-6.317708,"noise_level":-18.505339,"freq_skew":2.617889,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":13,"name":"Unnumbered data"},"hfnpdu":{"err":false,"type":{"id":209,"name":"Performance data"},"version":1,"flight_id":"","pos":{"lat":56.854013,"lon":54.361142},"time":{"hour":0,"min":34,"sec":22},"flight_leg_num":212,"gs":{"type":"Ground station","id":9},"frequency":{"id":16},"freq_search_cnt":{"cur_leg":240,"prev_leg":575},"hfdl_disabled_duration":{"this_leg":0,"prev_leg":0},"pdu_stats":{"mpdus_rx_ok_cnt":{"300bps":4,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_rx_err_cnt":{"300bps":0,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_tx_cnt":{"300bps":2,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_delivered_cnt":{"300bps":1,"600bps":0,"1200bps":0,"1800bps":0},"spdus_rx_ok_cnt":3,"spdus_missed_cnt":0},"last_freq_change_cause":{"code":1,"descr":"Too many NACKs"}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733122775,"usec":982199},"freq":0,"bit_rate":300,"sig_level":-8.272552,"noise_level":-18.675964,"freq_skew":-7.643087,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"152031"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1498","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":6,"min":59,"sec":24},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733122779,"usec":336920},"freq":0,"bit_rate":300,"sig_level":-9.544308,"noise_level":-18.675297,"freq_skew":-6.916304,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151FED"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1200","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":6,"min":59,"sec":24},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733122879,"usec":300308},"freq":0,"bit_rate":300,"sig_level":-8.632702,"noise_level":-18.522631,"freq_skew":-7.853129,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"152031"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1498","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":6,"min":59,"sec":24},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733122989,"usec":325887},"freq":0,"bit_rate":300,"sig_level":-8.499692,"noise_level":-18.359020,"freq_skew":4.004006,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"152004"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1894","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":7,"min":2,"sec":0},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":1}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2},{"id":8}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":9},"listening_on_freqs":[{"id":5}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":16},"listening_on_freqs":[{"id":3}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733123072,"usec":623705},"freq":0,"bit_rate":300,"sig_level":-9.372334,"noise_level":-18.237160,"freq_skew":1.264975,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C3E"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY9658","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":7,"min":4,"sec":12},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":3},{"id":4},{"id":5},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2},{"id":4},{"id":6},{"id":7},{"id":8},{"id":10}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":1},{"id":5},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":3},{"id":4}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":5},"listening_on_freqs":[{"id":1},{"id":2},{"id":4}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":2},{"id":3},{"id":4},{"id":5}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733123186,"usec":3027},"freq":0,"bit_rate":300,"sig_level":-8.716846,"noise_level":-18.077890,"freq_skew":0.276101,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C3E"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY9658","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":7,"min":4,"sec":12},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":3},{"id":4},{"id":5},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2},{"id":4},{"id":6},{"id":7},{"id":8},{"id":10}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":1},{"id":5},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":3},{"id":4}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":5},"listening_on_freqs":[{"id":1},{"id":2},{"id":4}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":2},{"id":3},{"id":4},{"id":5}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733123222,"usec":609151},"freq":0,"bit_rate":300,"sig_level":-6.182784,"noise_level":-18.027416,"freq_skew":3.840210,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"15202C"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1602","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":7,"min":6,"sec":48},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":1},{"id":2},{"id":4},{"id":5},{"id":6},{"id":7}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2},{"id":3},{"id":5},{"id":8},{"id":10},{"id":11}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":4},{"id":5}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":2},{"id":3},{"id":5},{"id":6}],"heard_on_freqs":[{"id":3}]},{"gs":{"type":"Ground station","id":5},"listening_on_freqs":[{"id":1},{"id":2},{"id":3},{"id":4}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":2},{"id":3},{"id":4},{"id":5},{"id":6}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733123329,"usec":297944},"freq":0,"bit_rate":300,"sig_level":-6.706439,"noise_level":-18.686735,"freq_skew":3.806272,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"15202C"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1602","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":7,"min":6,"sec":48},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":1},{"id":2},{"id":4},{"id":5},{"id":6},{"id":7}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2},{"id":3},{"id":5},{"id":8},{"id":10},{"id":11}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":4},{"id":5}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":2},{"id":3},{"id":5},{"id":6}],"heard_on_freqs":[{"id":3}]},{"gs":{"type":"Ground station","id":5},"listening_on_freqs":[{"id":1},{"id":2},{"id":3},{"id":4}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":2},{"id":3},{"id":4},{"id":5},{"id":6}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733123475,"usec":919650},"freq":0,"bit_rate":300,"sig_level":-9.704442,"noise_level":-18.462591,"freq_skew":-8.117662,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"152031"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1498","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":7,"min":11,"sec":6},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733123552,"usec":618212},"freq":0,"bit_rate":300,"sig_level":-7.552617,"noise_level":-18.353687,"freq_skew":-0.560394,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C3E"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY9658","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":7,"min":10,"sec":36},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":1}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":1},{"id":2},{"id":5},{"id":9},{"id":11}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":3},{"id":4},{"id":5}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":3},{"id":4},{"id":5}],"heard_on_freqs":[{"id":3}]},{"gs":{"type":"Ground station","id":5},"listening_on_freqs":[{"id":5}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":2},{"id":3},{"id":4},{"id":5},{"id":6}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733123925,"usec":917777},"freq":0,"bit_rate":300,"sig_level":-8.633704,"noise_level":-17.816929,"freq_skew":-7.033472,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C3A"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY9830","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":7,"min":18,"sec":36},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733123932,"usec":688634},"freq":0,"bit_rate":300,"sig_level":-9.147978,"noise_level":-17.809349,"freq_skew":-7.516354,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"152031"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1498","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":7,"min":18,"sec":0},"freq_data":[{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":8},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":15},"listening_on_freqs":[{"id":6}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733123942,"usec":647731},"freq":0,"bit_rate":300,"sig_level":-9.794186,"noise_level":-17.798492,"freq_skew":-4.029886,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C6F"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY0612","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":7,"min":18,"sec":0},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733123992,"usec":666529},"freq":0,"bit_rate":300,"sig_level":-8.925844,"noise_level":-17.732447,"freq_skew":-2.070436,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C3E"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY9658","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":7,"min":19,"sec":36},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":2},{"id":3},{"id":4},{"id":5},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2},{"id":4},{"id":6},{"id":7},{"id":8},{"id":10}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":5}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":3},{"id":4},{"id":5}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":5},"listening_on_freqs":[{"id":1},{"id":2},{"id":4}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":6}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733124002,"usec":623691},"freq":0,"bit_rate":300,"sig_level":-9.505117,"noise_level":-17.721489,"freq_skew":-7.259624,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C3A"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY9830","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":7,"min":18,"sec":36},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733124005,"usec":929476},"freq":0,"bit_rate":300,"sig_level":-8.753719,"noise_level":-17.720890,"freq_skew":-7.404087,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"152031"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1498","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":7,"min":19,"sec":36},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733124005,"usec":991046},"freq":0,"bit_rate":300,"sig_level":-7.894719,"noise_level":-17.720293,"freq_skew":0.466305,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"15202F"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1410","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":7,"min":19,"sec":36},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733124045,"usec":937529},"freq":0,"bit_rate":300,"sig_level":-8.392645,"noise_level":-17.668219,"freq_skew":0.345522,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"15202F"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1410","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":7,"min":19,"sec":36},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733124052,"usec":626832},"freq":0,"bit_rate":300,"sig_level":-8.739215,"noise_level":-17.664196,"freq_skew":-6.580525,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C3A"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY9830","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":7,"min":20,"sec":44},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733124102,"usec":652429},"freq":0,"bit_rate":300,"sig_level":-8.135227,"noise_level":-17.595493,"freq_skew":-1.252580,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C3E"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY9658","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":7,"min":21,"sec":12},"freq_data":[{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":3}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":6}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733124125,"usec":997552},"freq":0,"bit_rate":300,"sig_level":-10.001699,"noise_level":-17.564472,"freq_skew":-6.903018,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"152031"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1498","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":7,"min":21,"sec":48},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733124142,"usec":663581},"freq":0,"bit_rate":300,"sig_level":-8.995954,"noise_level":-17.546957,"freq_skew":-1.194722,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C3E"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY9658","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":7,"min":21,"sec":12},"freq_data":[{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":3}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":6}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733124312,"usec":661409},"freq":0,"bit_rate":300,"sig_level":-7.771373,"noise_level":-17.323523,"freq_skew":2.423923,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"15202F"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1410","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":7,"min":25,"sec":0},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733124359,"usec":315849},"freq":0,"bit_rate":300,"sig_level":-9.699588,"noise_level":-17.264191,"freq_skew":-7.451787,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"152031"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1498","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":7,"min":23,"sec":54},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733124415,"usec":986280},"freq":0,"bit_rate":300,"sig_level":-7.888529,"noise_level":-18.600479,"freq_skew":1.566917,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"15202F"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1410","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":7,"min":25,"sec":0},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733124492,"usec":651824},"freq":0,"bit_rate":300,"sig_level":-6.311492,"noise_level":-18.482956,"freq_skew":1.079312,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"15201E"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1357","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":7,"min":26,"sec":0},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":3},{"id":5}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2},{"id":8},{"id":9},{"id":10},{"id":11}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":3}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":2},{"id":5},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":5},"listening_on_freqs":[{"id":1},{"id":2}],"heard_on_freqs":[{"id":1}]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":2},{"id":4},{"id":6}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733124575,"usec":999722},"freq":0,"bit_rate":300,"sig_level":-8.951755,"noise_level":-19.091595,"freq_skew":-4.610540,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C3E"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY9658","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":7,"min":29,"sec":12},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733124709,"usec":312908},"freq":0,"bit_rate":300,"sig_level":-7.974737,"noise_level":-18.880383,"freq_skew":1.837372,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151FF6"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1246","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":7,"min":31,"sec":24},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":2},{"id":4},{"id":5},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2},{"id":3},{"id":4},{"id":5},{"id":8},{"id":9},{"id":11}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":3},{"id":4}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":5},"listening_on_freqs":[{"id":2},{"id":3}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":2},{"id":3},{"id":4},{"id":6}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733126165,"usec":985491},"freq":0,"bit_rate":300,"sig_level":-6.726380,"noise_level":-16.825733,"freq_skew":-6.084392,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151DD1"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU7368","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":7,"min":55,"sec":54},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":3}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":0},{"id":2},{"id":8},{"id":10},{"id":11}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":1},{"id":3},{"id":5},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":3},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":5},"listening_on_freqs":[{"id":5}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":2},{"id":3},{"id":5},{"id":6}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733126175,"usec":956457},"freq":0,"bit_rate":300,"sig_level":-7.975792,"noise_level":-16.815981,"freq_skew":0.284158,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151FFC"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1276","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":7,"min":55,"sec":54},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733126265,"usec":969721},"freq":0,"bit_rate":300,"sig_level":-7.823212,"noise_level":-16.704857,"freq_skew":-6.172931,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151DD1"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU7368","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":7,"min":55,"sec":54},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":3}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":0},{"id":2},{"id":8},{"id":10},{"id":11}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":1},{"id":3},{"id":5},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":3},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":5},"listening_on_freqs":[{"id":5}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":2},{"id":3},{"id":5},{"id":6}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733126302,"usec":687158},"freq":0,"bit_rate":300,"sig_level":-6.361227,"noise_level":-16.661627,"freq_skew":0.883911,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151FFC"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1276","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":7,"min":55,"sec":54},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733126442,"usec":694586},"freq":0,"bit_rate":300,"sig_level":-8.121986,"noise_level":-18.132547,"freq_skew":3.466522,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151FF6"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1247","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":8,"min":0,"sec":12},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733126479,"usec":302781},"freq":0,"bit_rate":300,"sig_level":-6.754014,"noise_level":-18.085075,"freq_skew":3.027897,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151FF6"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1247","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":8,"min":0,"sec":12},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733194659,"usec":338682},"freq":0,"bit_rate":300,"sig_level":-8.195863,"noise_level":-15.511288,"freq_skew":4.754211,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"152033"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1763","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":2,"min":57,"sec":18},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733194899,"usec":314111},"freq":0,"bit_rate":300,"sig_level":-9.684122,"noise_level":-15.322121,"freq_skew":2.859321,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C5A"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY0428","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":3,"min":0,"sec":24},"freq_data":[{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":3}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":9},"listening_on_freqs":[{"id":10}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733195772,"usec":661796},"freq":0,"bit_rate":300,"sig_level":-9.482574,"noise_level":-15.037817,"freq_skew":3.288082,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C48"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY0603","pos":{"lat":44.914598,"lon":63.920296},"utc_time":{"hour":3,"min":15,"sec":54},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":2},{"id":6},{"id":7}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":2},{"id":8}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":0},{"id":1},{"id":2},{"id":3},{"id":4},{"id":5},{"id":6}],"heard_on_freqs":[{"id":2},{"id":5}]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":3},{"id":5},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":5},"listening_on_freqs":[{"id":0},{"id":1}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":1},{"id":2},{"id":3},{"id":4},{"id":5},{"id":6}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733197725,"usec":909018},"freq":0,"bit_rate":300,"sig_level":-7.257600,"noise_level":-15.397478,"freq_skew":5.125132,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"152032"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1531","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":3,"min":48,"sec":24},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733197825,"usec":974276},"freq":0,"bit_rate":300,"sig_level":-8.714894,"noise_level":-15.292715,"freq_skew":5.226717,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"152032"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1531","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":3,"min":48,"sec":24},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733198046,"usec":17414},"freq":0,"bit_rate":300,"sig_level":-6.889688,"noise_level":-15.345213,"freq_skew":5.337545,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"152032"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1531","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":3,"min":53,"sec":48},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733198119,"usec":329919},"freq":0,"bit_rate":300,"sig_level":-8.060631,"noise_level":-16.074854,"freq_skew":5.453046,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":2},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"152032"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1531","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":3,"min":53,"sec":48},"freq_data":[]}}}}