{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733214381,"usec":471140},"freq":0,"bit_rate":300,"sig_level":-7.659993,"noise_level":-14.000483,"freq_skew":0.860402,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":13},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"15201A"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1237","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":8,"min":25,"sec":54},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733214568,"usec":211564},"freq":0,"bit_rate":300,"sig_level":-6.477765,"noise_level":-14.482231,"freq_skew":3.875799,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":13},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"152022"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1247","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":8,"min":29,"sec":6},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733214584,"usec":800672},"freq":0,"bit_rate":300,"sig_level":-9.833745,"noise_level":-15.397896,"freq_skew":-3.894585,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":3},"dst":{"type":"Ground station","id":13},"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":".D-AXGB","mode":"2","label":"SA","blk_id":"0","ack":"!","flight":"LH0077","msg_num":"S71","msg_num_seq":"A","msg_text":"0EH082741VHS","media-adv":{"err":false,"version":0,"current_link":{"code":"H","descr":"HF","established":true,"time":{"hour":8,"min":27,"sec":41}},"links_avail":[{"code":"V","descr":"VHF ACARS"},{"code":"H","descr":"HF"},{"code":"S","descr":"Default SATCOM"}]}}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733214604,"usec":867788},"freq":0,"bit_rate":300,"sig_level":-6.879783,"noise_level":-15.376333,"freq_skew":3.937685,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":14},"dst":{"type":"Ground station","id":13},"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":"RA73762","mode":"2","label":"Q0","blk_id":"4","ack":"!","flight":"SU1247","msg_num":"S44","msg_num_seq":"A","msg_text":""}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733214631,"usec":459594},"freq":0,"bit_rate":300,"sig_level":-8.931055,"noise_level":-16.384647,"freq_skew":-2.950956,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":13},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151DD7"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":8,"min":30,"sec":12},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":3}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":7},"listening_on_freqs":[{"id":7}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":13},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733214701,"usec":509442},"freq":0,"bit_rate":300,"sig_level":-8.768991,"noise_level":-16.302126,"freq_skew":-0.573871,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":13},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C6F"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY0633","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":8,"min":31,"sec":18},"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":5},{"id":6},{"id":7},{"id":8},{"id":9},{"id":10},{"id":11}],"heard_on_freqs":[{"id":6}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":2},{"id":3},{"id":4}],"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":[{"id":4}]},{"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":3},{"id":4},{"id":6}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733214721,"usec":464444},"freq":0,"bit_rate":300,"sig_level":-6.589954,"noise_level":-16.281239,"freq_skew":2.394061,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":13},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151DEB"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"FV6857","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":8,"min":31,"sec":48},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733214731,"usec":486432},"freq":0,"bit_rate":300,"sig_level":-8.093077,"noise_level":-16.806522,"freq_skew":-0.690476,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":19},"dst":{"type":"Ground station","id":13},"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":"UK32104","mode":"2","label":"Q0","blk_id":"3","ack":"!","flight":"HY0633","msg_num":"S58","msg_num_seq":"A","msg_text":""}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733215374,"usec":818979},"freq":0,"bit_rate":300,"sig_level":-8.659575,"noise_level":-16.038525,"freq_skew":-4.092616,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":13},"type":{"id":13,"name":"Unnumbered data"},"hfnpdu":{"err":false,"type":{"id":209,"name":"Performance data"},"version":3,"flight_id":"HY0251","pos":{"lat":180.000000,"lon":180.000000},"time":{"hour":6,"min":21,"sec":6},"flight_leg_num":112,"gs":{"type":"Ground station","id":9},"frequency":{"id":32},"freq_search_cnt":{"cur_leg":439,"prev_leg":342},"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":1,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_tx_cnt":{"300bps":3,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_delivered_cnt":{"300bps":2,"600bps":0,"1200bps":0,"1800bps":0},"spdus_rx_ok_cnt":4,"spdus_missed_cnt":1},"last_freq_change_cause":{"code":2,"descr":"SPDUs no longer received"}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733216384,"usec":784275},"freq":0,"bit_rate":300,"sig_level":-9.549154,"noise_level":-14.951224,"freq_skew":-4.967711,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":13},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151DD7"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1202","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":8,"min":59,"sec":30},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":1},{"id":2},{"id":3},{"id":4},{"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":[]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":0},{"id":1},{"id":3},{"id":4},{"id":5},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":1},{"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":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":1733216684,"usec":798035},"freq":0,"bit_rate":300,"sig_level":-10.356857,"noise_level":-14.822593,"freq_skew":-5.225799,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":13},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151DD7"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1202","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":9,"min":2,"sec":42},"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":8},{"id":11}],"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":3}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":1}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":9},"listening_on_freqs":[{"id":9},{"id":13},{"id":16}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733216978,"usec":142809},"freq":0,"bit_rate":300,"sig_level":-8.203175,"noise_level":-14.549575,"freq_skew":0.312882,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":13},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"15202C"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1220","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":9,"min":9,"sec":6},"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":3},{"id":4},{"id":5},{"id":6},{"id":7},{"id":8},{"id":9},{"id":10},{"id":11}],"heard_on_freqs":[]},{"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}]},{"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":1733217014,"usec":815508},"freq":0,"bit_rate":300,"sig_level":-8.552559,"noise_level":-14.513393,"freq_skew":0.830094,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":13},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"15202C"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1220","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":9,"min":9,"sec":6},"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":3},{"id":4},{"id":5},{"id":6},{"id":7},{"id":8},{"id":9},{"id":10},{"id":11}],"heard_on_freqs":[]},{"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}]},{"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":1733217194,"usec":778080},"freq":0,"bit_rate":300,"sig_level":-9.136625,"noise_level":-14.343884,"freq_skew":-5.485988,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":13},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151FF6"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1424","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":9,"min":12,"sec":54},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733217251,"usec":508840},"freq":0,"bit_rate":300,"sig_level":-7.972776,"noise_level":-14.312239,"freq_skew":-24.995287,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":13},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"152021"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1234","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":9,"min":13,"sec":54},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733217541,"usec":447409},"freq":0,"bit_rate":300,"sig_level":-9.711770,"noise_level":-14.081544,"freq_skew":-5.629430,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":13},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151FF6"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1424","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":9,"min":18,"sec":42},"freq_data":[{"gs":{"type":"Ground station","id":5},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":7},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":13},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733217614,"usec":806675},"freq":0,"bit_rate":300,"sig_level":-8.109295,"noise_level":-14.141579,"freq_skew":-6.367397,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":13},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C48"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY0604","pos":{"lat":52.724863,"lon":47.554412},"utc_time":{"hour":9,"min":19,"sec":48},"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":6},{"id":8},{"id":9}],"heard_on_freqs":[]},{"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":[]},{"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":0},{"id":1},{"id":2},{"id":3},{"id":4},{"id":5},{"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":[{"id":2}]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733218211,"usec":493025},"freq":0,"bit_rate":300,"sig_level":-9.413250,"noise_level":-13.609589,"freq_skew":-27.261999,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":13},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"152021"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1234","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":9,"min":29,"sec":54},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733218224,"usec":814929},"freq":0,"bit_rate":300,"sig_level":-7.448936,"noise_level":-13.600744,"freq_skew":-1.883583,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":13},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"15201B"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU7600","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":9,"min":29,"sec":54},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":1},{"id":3},{"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":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":1},{"id":3},{"id":5}],"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":2},{"id":3}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":7},"listening_on_freqs":[{"id":3},{"id":4}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733218501,"usec":491604},"freq":0,"bit_rate":300,"sig_level":-9.586382,"noise_level":-13.499664,"freq_skew":-5.085383,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":13},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151DD7"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1202","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":9,"min":34,"sec":42},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733218701,"usec":521715},"freq":0,"bit_rate":300,"sig_level":-8.939448,"noise_level":-13.713791,"freq_skew":-6.253577,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":13},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C48"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY0604","pos":{"lat":51.963371,"lon":50.804311},"utc_time":{"hour":9,"min":37,"sec":56},"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":6},{"id":9}],"heard_on_freqs":[]},{"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":[]},{"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":0},{"id":1},{"id":2},{"id":3},{"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},{"id":7}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733219171,"usec":471324},"freq":0,"bit_rate":300,"sig_level":-8.703835,"noise_level":-14.723585,"freq_skew":-7.893332,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":13},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151FF0"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1279","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":9,"min":45,"sec":54},"freq_data":[{"gs":{"type":"Ground station","id":13},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733219371,"usec":441875},"freq":0,"bit_rate":300,"sig_level":-9.154130,"noise_level":-14.529119,"freq_skew":-4.714119,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":13},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151FF0"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1279","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":9,"min":49,"sec":6},"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":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":4}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":8},"listening_on_freqs":[{"id":5},{"id":6}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733219584,"usec":861181},"freq":0,"bit_rate":300,"sig_level":-8.491114,"noise_level":-14.326869,"freq_skew":-6.767768,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":13},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C48"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY0604","pos":{"lat":51.042921,"lon":53.160197},"utc_time":{"hour":9,"min":52,"sec":52},"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":6},{"id":7},{"id":9}],"heard_on_freqs":[]},{"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":[]},{"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":0},{"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":[{"id":2}]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733219641,"usec":477652},"freq":0,"bit_rate":300,"sig_level":-8.850917,"noise_level":-14.277838,"freq_skew":-6.656816,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":13},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C48"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY0604","pos":{"lat":51.042921,"lon":53.160197},"utc_time":{"hour":9,"min":52,"sec":52},"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":6},{"id":7},{"id":9}],"heard_on_freqs":[]},{"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":[]},{"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":0},{"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":[{"id":2}]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733219711,"usec":447537},"freq":0,"bit_rate":300,"sig_level":-7.724986,"noise_level":-14.299897,"freq_skew":-6.547268,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":13},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"507C48"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"HY0604","pos":{"lat":50.886366,"lon":53.465411},"utc_time":{"hour":9,"min":54,"sec":58},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733220758,"usec":167699},"freq":0,"bit_rate":300,"sig_level":-8.906456,"noise_level":-14.401686,"freq_skew":0.775349,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":13},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151FED"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1319","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":10,"min":12,"sec":0},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733220801,"usec":478548},"freq":0,"bit_rate":300,"sig_level":-7.826475,"noise_level":-14.361605,"freq_skew":0.637723,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":13},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"151FED"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1319","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":10,"min":12,"sec":0},"freq_data":[]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733283018,"usec":115196},"freq":0,"bit_rate":300,"sig_level":-9.241474,"noise_level":-14.442337,"freq_skew":4.959270,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":13},"type":{"id":79,"name":"Logon resume"},"ac_info":{"icao":"484365"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"KZR313","pos":{"lat":50.730497,"lon":70.360013},"utc_time":{"hour":3,"min":30,"sec":14},"freq_data":[{"gs":{"type":"Ground station","id":13},"listening_on_freqs":[{"id":0},{"id":1},{"id":2},{"id":3},{"id":4},{"id":5},{"id":6}],"heard_on_freqs":[{"id":2}]},{"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":10},{"id":11}],"heard_on_freqs":[{"id":0}]},{"gs":{"type":"Ground station","id":15},"listening_on_freqs":[{"id":2},{"id":3},{"id":5}],"heard_on_freqs":[{"id":3}]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":2},{"id":5},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":16},"listening_on_freqs":[{"id":0},{"id":2},{"id":3},{"id":4}],"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":[{"id":0}]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733286481,"usec":441044},"freq":0,"bit_rate":300,"sig_level":-10.081671,"noise_level":-14.746738,"freq_skew":5.086908,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":185},"dst":{"type":"Ground station","id":13},"type":{"id":13,"name":"Unnumbered data"},"hfnpdu":{"err":false,"type":{"id":209,"name":"Performance data"},"version":18,"flight_id":"FDX502","pos":{"lat":47.340865,"lon":78.997000},"time":{"hour":4,"min":27,"sec":54},"flight_leg_num":1,"gs":{"type":"Ground station","id":13},"frequency":{"id":8},"freq_search_cnt":{"cur_leg":0,"prev_leg":0},"hfdl_disabled_duration":{"this_leg":0,"prev_leg":7824},"pdu_stats":{"mpdus_rx_ok_cnt":{"300bps":236,"600bps":9,"1200bps":0,"1800bps":0},"mpdus_rx_err_cnt":{"300bps":10,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_tx_cnt":{"300bps":17,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_delivered_cnt":{"300bps":15,"600bps":0,"1200bps":0,"1800bps":0},"spdus_rx_ok_cnt":264,"spdus_missed_cnt":9},"last_freq_change_cause":{"code":7,"descr":"No change"}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733286918,"usec":128238},"freq":0,"bit_rate":300,"sig_level":-9.379169,"noise_level":-15.301521,"freq_skew":-3.120992,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":13},"type":{"id":79,"name":"Logon resume"},"ac_info":{"icao":"4CAEB7"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"KZR652","pos":{"lat":47.071699,"lon":74.802961},"utc_time":{"hour":4,"min":35,"sec":10},"freq_data":[{"gs":{"type":"Ground station","id":13},"listening_on_freqs":[{"id":0},{"id":1},{"id":2},{"id":3},{"id":4},{"id":5},{"id":6}],"heard_on_freqs":[{"id":2}]},{"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":0}]},{"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}]},{"gs":{"type":"Ground station","id":16},"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":15},"listening_on_freqs":[{"id":0},{"id":1},{"id":2},{"id":3},{"id":4},{"id":5},{"id":6},{"id":7}],"heard_on_freqs":[{"id":1},{"id":3}]},{"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":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733287751,"usec":455244},"freq":0,"bit_rate":300,"sig_level":-6.794602,"noise_level":-15.230659,"freq_skew":4.575507,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":185},"dst":{"type":"Ground station","id":13},"type":{"id":13,"name":"Unnumbered data"},"hfnpdu":{"err":false,"type":{"id":209,"name":"Performance data"},"version":18,"flight_id":"FDX502","pos":{"lat":47.631660,"lon":74.813604},"time":{"hour":4,"min":49,"sec":4},"flight_leg_num":1,"gs":{"type":"Ground station","id":13},"frequency":{"id":8},"freq_search_cnt":{"cur_leg":0,"prev_leg":0},"hfdl_disabled_duration":{"this_leg":0,"prev_leg":7824},"pdu_stats":{"mpdus_rx_ok_cnt":{"300bps":255,"600bps":12,"1200bps":0,"1800bps":0},"mpdus_rx_err_cnt":{"300bps":11,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_tx_cnt":{"300bps":19,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_delivered_cnt":{"300bps":17,"600bps":0,"1200bps":0,"1800bps":0},"spdus_rx_ok_cnt":302,"spdus_missed_cnt":11},"last_freq_change_cause":{"code":7,"descr":"No change"}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733288404,"usec":849129},"freq":0,"bit_rate":300,"sig_level":-9.187635,"noise_level":-14.979702,"freq_skew":3.578732,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":185},"dst":{"type":"Ground station","id":13},"type":{"id":13,"name":"Unnumbered data"},"hfnpdu":{"err":false,"type":{"id":209,"name":"Performance data"},"version":18,"flight_id":"FDX502","pos":{"lat":47.729850,"lon":72.645860},"time":{"hour":4,"min":59,"sec":58},"flight_leg_num":1,"gs":{"type":"Ground station","id":13},"frequency":{"id":8},"freq_search_cnt":{"cur_leg":0,"prev_leg":0},"hfdl_disabled_duration":{"this_leg":0,"prev_leg":7824},"pdu_stats":{"mpdus_rx_ok_cnt":{"300bps":255,"600bps":14,"1200bps":0,"1800bps":0},"mpdus_rx_err_cnt":{"300bps":11,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_tx_cnt":{"300bps":20,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_delivered_cnt":{"300bps":18,"600bps":0,"1200bps":0,"1800bps":0},"spdus_rx_ok_cnt":322,"spdus_missed_cnt":11},"last_freq_change_cause":{"code":7,"descr":"No change"}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733289038,"usec":175668},"freq":0,"bit_rate":300,"sig_level":-7.099596,"noise_level":-15.109545,"freq_skew":4.563684,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":185},"dst":{"type":"Ground station","id":13},"type":{"id":13,"name":"Unnumbered data"},"hfnpdu":{"err":false,"type":{"id":209,"name":"Performance data"},"version":18,"flight_id":"FDX502","pos":{"lat":47.808471,"lon":70.580426},"time":{"hour":5,"min":10,"sec":32},"flight_leg_num":1,"gs":{"type":"Ground station","id":13},"frequency":{"id":8},"freq_search_cnt":{"cur_leg":0,"prev_leg":0},"hfdl_disabled_duration":{"this_leg":0,"prev_leg":7824},"pdu_stats":{"mpdus_rx_ok_cnt":{"300bps":255,"600bps":15,"1200bps":0,"1800bps":0},"mpdus_rx_err_cnt":{"300bps":11,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_tx_cnt":{"300bps":21,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_delivered_cnt":{"300bps":19,"600bps":0,"1200bps":0,"1800bps":0},"spdus_rx_ok_cnt":340,"spdus_missed_cnt":13},"last_freq_change_cause":{"code":7,"descr":"No change"}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733293221,"usec":457947},"freq":0,"bit_rate":300,"sig_level":-9.491501,"noise_level":-14.166105,"freq_skew":-1.184381,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":119},"dst":{"type":"Ground station","id":13},"type":{"id":13,"name":"Unnumbered data"},"hfnpdu":{"err":false,"type":{"id":209,"name":"Performance data"},"version":2,"flight_id":"AVA087","pos":{"lat":-8.537767,"lon":-68.370110},"time":{"hour":6,"min":20,"sec":14},"flight_leg_num":65,"gs":{"type":"Ground station","id":13},"frequency":{"id":8},"freq_search_cnt":{"cur_leg":0,"prev_leg":0},"hfdl_disabled_duration":{"this_leg":0,"prev_leg":8460},"pdu_stats":{"mpdus_rx_ok_cnt":{"300bps":178,"600bps":10,"1200bps":0,"1800bps":0},"mpdus_rx_err_cnt":{"300bps":0,"600bps":2,"1200bps":0,"1800bps":0},"mpdus_tx_cnt":{"300bps":12,"600bps":0,"1200bps":1,"1800bps":0},"mpdus_delivered_cnt":{"300bps":12,"600bps":0,"1200bps":1,"1800bps":0},"spdus_rx_ok_cnt":216,"spdus_missed_cnt":5},"last_freq_change_cause":{"code":7,"descr":"No change"}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733297261,"usec":494602},"freq":0,"bit_rate":300,"sig_level":-9.802228,"noise_level":-14.010674,"freq_skew":5.866882,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":95},"dst":{"type":"Ground station","id":13},"type":{"id":13,"name":"Unnumbered data"},"hfnpdu":{"err":false,"type":{"id":209,"name":"Performance data"},"version":140,"flight_id":"DAL146","pos":{"lat":-2.112812,"lon":-81.461375},"time":{"hour":7,"min":27,"sec":34},"flight_leg_num":3,"gs":{"type":"Ground station","id":13},"frequency":{"id":8},"freq_search_cnt":{"cur_leg":0,"prev_leg":2},"hfdl_disabled_duration":{"this_leg":59338,"prev_leg":12346},"pdu_stats":{"mpdus_rx_ok_cnt":{"300bps":255,"600bps":20,"1200bps":0,"1800bps":0},"mpdus_rx_err_cnt":{"300bps":5,"600bps":3,"1200bps":0,"1800bps":0},"mpdus_tx_cnt":{"300bps":25,"600bps":2,"1200bps":0,"1800bps":0},"mpdus_delivered_cnt":{"300bps":22,"600bps":1,"1200bps":0,"1800bps":0},"spdus_rx_ok_cnt":378,"spdus_missed_cnt":8},"last_freq_change_cause":{"code":7,"descr":"No change"}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-b4f156a"},"t":{"sec":1733300651,"usec":483165},"freq":0,"bit_rate":300,"sig_level":-9.482622,"noise_level":-14.355043,"freq_skew":6.013776,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":13},"type":{"id":79,"name":"Logon resume"},"ac_info":{"icao":"40771A"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"VIR138","pos":{"lat":51.640647,"lon":-4.381150},"utc_time":{"hour":8,"min":24,"sec":4},"freq_data":[{"gs":{"type":"Ground station","id":13},"listening_on_freqs":[{"id":0},{"id":1},{"id":2},{"id":3}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":0},{"id":2},{"id":6},{"id":7},{"id":8},{"id":10},{"id":11}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":16},"listening_on_freqs":[{"id":0},{"id":1},{"id":2},{"id":3},{"id":4}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":0},{"id":1},{"id":2},{"id":3},{"id":4},{"id":5}],"heard_on_freqs":[{"id":5}]},{"gs":{"type":"Ground station","id":15},"listening_on_freqs":[{"id":0},{"id":1},{"id":2},{"id":3}],"heard_on_freqs":[{"id":0},{"id":1}]},{"gs":{"type":"Ground station","id":9},"listening_on_freqs":[{"id":2},{"id":4},{"id":5},{"id":7},{"id":9}],"heard_on_freqs":[{"id":5}]}]}}}}