{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1761989630,"usec":486886},"freq":0,"bit_rate":300,"sig_level":-7.549567,"noise_level":-20.901260,"freq_skew":6.058876,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":130},"dst":{"type":"Ground station","id":7},"type":{"id":13,"name":"Unnumbered data"},"hfnpdu":{"err":false,"type":{"id":209,"name":"Performance data"},"version":2,"flight_id":"TAP278","pos":{"lat":38.775976,"lon":-9.135493},"time":{"hour":9,"min":33,"sec":44},"flight_leg_num":123,"gs":{"type":"Ground station","id":7},"frequency":{"id":8},"freq_search_cnt":{"cur_leg":5,"prev_leg":0},"hfdl_disabled_duration":{"this_leg":22418,"prev_leg":40030},"pdu_stats":{"mpdus_rx_ok_cnt":{"300bps":33,"600bps":2,"1200bps":0,"1800bps":0},"mpdus_rx_err_cnt":{"300bps":1,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_tx_cnt":{"300bps":2,"600bps":0,"1200bps":1,"1800bps":0},"mpdus_delivered_cnt":{"300bps":2,"600bps":0,"1200bps":1,"1800bps":0},"spdus_rx_ok_cnt":39,"spdus_missed_cnt":1},"last_freq_change_cause":{"code":7,"descr":"No change"}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1761989637,"usec":153625},"freq":0,"bit_rate":300,"sig_level":-9.140141,"noise_level":-20.890396,"freq_skew":2.673767,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":134},"dst":{"type":"Ground station","id":7},"type":{"id":13,"name":"Unnumbered data"},"hfnpdu":{"err":false,"type":{"id":209,"name":"Performance data"},"version":12,"flight_id":"QTR79R","pos":{"lat":50.990049,"lon":2.815252},"time":{"hour":9,"min":33,"sec":50},"flight_leg_num":171,"gs":{"type":"Ground station","id":7},"frequency":{"id":8},"freq_search_cnt":{"cur_leg":0,"prev_leg":0},"hfdl_disabled_duration":{"this_leg":0,"prev_leg":0},"pdu_stats":{"mpdus_rx_ok_cnt":{"300bps":32,"600bps":1,"1200bps":1,"1800bps":0},"mpdus_rx_err_cnt":{"300bps":0,"600bps":0,"1200bps":1,"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":39,"spdus_missed_cnt":0},"last_freq_change_cause":{"code":7,"descr":"No change"}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1761989657,"usec":153191},"freq":0,"bit_rate":300,"sig_level":-7.831919,"noise_level":-22.008219,"freq_skew":4.874825,"slot":"S","lpdu":{"err":false,"src":{"type":"Ground station","id":7},"dst":{"type":"Aircraft","id":255},"type":{"id":159,"name":"Logon confirm"},"ac_info":{"icao":"39C421"},"assigned_ac_id":163}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1761989657,"usec":153191},"freq":0,"bit_rate":300,"sig_level":-7.831919,"noise_level":-22.008219,"freq_skew":4.874825,"slot":"S","lpdu":{"err":false,"src":{"type":"Ground station","id":7},"dst":{"type":"Aircraft","id":161},"type":{"id":13,"name":"Unnumbered data"},"hfnpdu":{"err":false,"type":{"id":255,"name":"Enveloped data"},"acars":{"err":false,"crc_ok":true,"more":false,"reg":".G-NEOT","mode":"2","label":"_d","blk_id":"L","ack":"1","msg_text":""}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1761989693,"usec":826295},"freq":0,"bit_rate":300,"sig_level":-8.325068,"noise_level":-21.938780,"freq_skew":6.782815,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":174},"dst":{"type":"Ground station","id":7},"type":{"id":13,"name":"Unnumbered data"},"hfnpdu":{"err":false,"type":{"id":209,"name":"Performance data"},"version":18,"flight_id":"AT780S","pos":{"lat":48.762567,"lon":2.593122},"time":{"hour":9,"min":34,"sec":42},"flight_leg_num":202,"gs":{"type":"Ground station","id":7},"frequency":{"id":8},"freq_search_cnt":{"cur_leg":5,"prev_leg":0},"hfdl_disabled_duration":{"this_leg":0,"prev_leg":0},"pdu_stats":{"mpdus_rx_ok_cnt":{"300bps":195,"600bps":13,"1200bps":0,"1800bps":0},"mpdus_rx_err_cnt":{"300bps":3,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_tx_cnt":{"300bps":13,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_delivered_cnt":{"300bps":12,"600bps":0,"1200bps":0,"1800bps":0},"spdus_rx_ok_cnt":233,"spdus_missed_cnt":0},"last_freq_change_cause":{"code":7,"descr":"No change"}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1761989697,"usec":163172},"freq":0,"bit_rate":300,"sig_level":-8.856005,"noise_level":-21.932278,"freq_skew":4.662518,"slot":"S","lpdu":{"err":false,"src":{"type":"Ground station","id":7},"dst":{"type":"Aircraft","id":152},"type":{"id":13,"name":"Unnumbered data"},"hfnpdu":{"err":false,"type":{"id":255,"name":"Enveloped data"},"acars":{"err":false,"crc_ok":true,"more":false,"reg":".A6-EIT","mode":"2","label":"_d","blk_id":"F","ack":"0","msg_text":""}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1761989697,"usec":163172},"freq":0,"bit_rate":300,"sig_level":-8.856005,"noise_level":-21.932278,"freq_skew":4.662518,"slot":"S","lpdu":{"err":false,"src":{"type":"Ground station","id":7},"dst":{"type":"Aircraft","id":163,"ac_info":{"icao":"39C421"}},"type":{"id":13,"name":"Unnumbered data"},"hfnpdu":{"err":false,"type":{"id":255,"name":"Enveloped data"},"acars":{"err":false,"crc_ok":true,"more":false,"reg":".F-HRBB","mode":"2","label":"_d","blk_id":"H","ack":"0","msg_text":""}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1761989723,"usec":811912},"freq":0,"bit_rate":300,"sig_level":-8.494273,"noise_level":-21.885715,"freq_skew":4.739177,"slot":"S","lpdu":{"err":false,"src":{"type":"Ground station","id":7},"dst":{"type":"Aircraft","id":255},"type":{"id":159,"name":"Logon confirm"},"ac_info":{"icao":"347245"},"assigned_ac_id":164}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1761989723,"usec":811912},"freq":0,"bit_rate":300,"sig_level":-8.494273,"noise_level":-21.885715,"freq_skew":4.739177,"slot":"S","lpdu":{"err":false,"src":{"type":"Ground station","id":7},"dst":{"type":"Aircraft","id":152},"type":{"id":13,"name":"Unnumbered data"},"hfnpdu":{"err":false,"type":{"id":255,"name":"Enveloped data"},"acars":{"err":false,"crc_ok":true,"more":false,"reg":".A6-EIT","mode":"2","label":"_d","blk_id":"G","ack":"1","msg_text":""}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1761989750,"usec":480948},"freq":0,"bit_rate":300,"sig_level":-8.646589,"noise_level":-21.833723,"freq_skew":6.113869,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":164,"ac_info":{"icao":"347245"}},"dst":{"type":"Ground station","id":7},"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":".EC-NTB","mode":"2","label":"Q0","blk_id":"7","ack":"!","flight":"CD5990","msg_num":"S43","msg_num_seq":"A","msg_text":""}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1761989753,"usec":823899},"freq":0,"bit_rate":300,"sig_level":-7.410227,"noise_level":-21.827192,"freq_skew":6.209722,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":11},"dst":{"type":"Ground station","id":7},"type":{"id":13,"name":"Unnumbered data"},"hfnpdu":{"err":false,"type":{"id":209,"name":"Performance data"},"version":18,"flight_id":"RAM760","pos":{"lat":48.770807,"lon":2.652860},"time":{"hour":9,"min":35,"sec":46},"flight_leg_num":53,"gs":{"type":"Ground station","id":7},"frequency":{"id":8},"freq_search_cnt":{"cur_leg":9,"prev_leg":0},"hfdl_disabled_duration":{"this_leg":622,"prev_leg":590},"pdu_stats":{"mpdus_rx_ok_cnt":{"300bps":143,"600bps":9,"1200bps":0,"1800bps":0},"mpdus_rx_err_cnt":{"300bps":1,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_tx_cnt":{"300bps":10,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_delivered_cnt":{"300bps":10,"600bps":0,"1200bps":0,"1800bps":0},"spdus_rx_ok_cnt":171,"spdus_missed_cnt":0},"last_freq_change_cause":{"code":7,"descr":"No change"}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1761989780,"usec":478391},"freq":0,"bit_rate":300,"sig_level":-10.120400,"noise_level":-21.785555,"freq_skew":7.197162,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":7},"type":{"id":79,"name":"Logon resume"},"ac_info":{"icao":"E48E6C"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"AUA69 ","pos":{"lat":44.629983,"lon":13.014017},"utc_time":{"hour":9,"min":36,"sec":12},"freq_data":[{"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":1},{"id":2}]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":0},{"id":1},{"id":2},{"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":2},{"id":3},{"id":4},{"id":5}],"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":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":15},"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":"1.4.1-665e72e"},"t":{"sec":1761989790,"usec":498295},"freq":0,"bit_rate":300,"sig_level":-6.560824,"noise_level":-21.767998,"freq_skew":8.151943,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":233},"dst":{"type":"Ground station","id":7},"type":{"id":13,"name":"Unnumbered data"},"hfnpdu":{"err":false,"type":{"id":209,"name":"Performance data"},"version":2,"flight_id":"AUA491","pos":{"lat":41.947254,"lon":2.011189},"time":{"hour":9,"min":36,"sec":22},"flight_leg_num":16,"gs":{"type":"Ground station","id":7},"frequency":{"id":8},"freq_search_cnt":{"cur_leg":0,"prev_leg":146},"hfdl_disabled_duration":{"this_leg":0,"prev_leg":6746},"pdu_stats":{"mpdus_rx_ok_cnt":{"300bps":172,"600bps":10,"1200bps":0,"1800bps":0},"mpdus_rx_err_cnt":{"300bps":4,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_tx_cnt":{"300bps":14,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_delivered_cnt":{"300bps":14,"600bps":0,"1200bps":0,"1800bps":0},"spdus_rx_ok_cnt":206,"spdus_missed_cnt":0},"last_freq_change_cause":{"code":7,"descr":"No change"}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1761989793,"usec":801490},"freq":0,"bit_rate":300,"sig_level":-7.177033,"noise_level":-22.647995,"freq_skew":4.989359,"slot":"S","lpdu":{"err":false,"src":{"type":"Ground station","id":7},"dst":{"type":"Aircraft","id":255},"type":{"id":63,"name":"Logoff request"},"ac_info":{"icao":"E48E6C"},"reason":{"code":6,"descr":"Other"}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1761989793,"usec":801490},"freq":0,"bit_rate":300,"sig_level":-7.177033,"noise_level":-22.647995,"freq_skew":4.989359,"slot":"S","lpdu":{"err":false,"src":{"type":"Ground station","id":7},"dst":{"type":"Aircraft","id":164,"ac_info":{"icao":"347245"}},"type":{"id":13,"name":"Unnumbered data"},"hfnpdu":{"err":false,"type":{"id":255,"name":"Enveloped data"},"acars":{"err":false,"crc_ok":true,"more":false,"reg":".EC-NTB","mode":"2","label":"_d","blk_id":"I","ack":"7","msg_text":""}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1761989803,"usec":804662},"freq":0,"bit_rate":300,"sig_level":-8.102308,"noise_level":-22.628609,"freq_skew":6.164885,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":164,"ac_info":{"icao":"347245"}},"dst":{"type":"Ground station","id":7},"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":".EC-NTB","mode":"2","label":"SA","blk_id":"8","ack":"!","flight":"CD5990","msg_num":"S45","msg_num_seq":"A","msg_text":"0EH093634VSH/","media-adv":{"err":false,"version":0,"current_link":{"code":"H","descr":"HF","established":true,"time":{"hour":9,"min":36,"sec":34}},"links_avail":[{"code":"V","descr":"VHF ACARS"},{"code":"S","descr":"Default SATCOM"},{"code":"H","descr":"HF"}]}}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1761989817,"usec":159772},"freq":0,"bit_rate":300,"sig_level":-7.939570,"noise_level":-22.602358,"freq_skew":4.690226,"slot":"S","lpdu":{"err":false,"src":{"type":"Ground station","id":7},"dst":{"type":"Aircraft","id":255},"type":{"id":159,"name":"Logon confirm"},"ac_info":{"icao":"A2A3B6"},"assigned_ac_id":166}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1761989817,"usec":159772},"freq":0,"bit_rate":300,"sig_level":-7.939570,"noise_level":-22.602358,"freq_skew":4.690226,"slot":"S","lpdu":{"err":false,"src":{"type":"Ground station","id":7},"dst":{"type":"Aircraft","id":164,"ac_info":{"icao":"347245"}},"type":{"id":13,"name":"Unnumbered data"},"hfnpdu":{"err":false,"type":{"id":255,"name":"Enveloped data"},"acars":{"err":false,"crc_ok":true,"more":false,"reg":".EC-NTB","mode":"2","label":"_d","blk_id":"J","ack":"8","msg_text":""}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1761989883,"usec":791082},"freq":0,"bit_rate":300,"sig_level":-7.586507,"noise_level":-23.197388,"freq_skew":4.754069,"slot":"D","lpdu":{"err":false,"src":{"type":"Ground station","id":7},"dst":{"type":"Aircraft","id":255},"type":{"id":159,"name":"Logon confirm"},"ac_info":{"icao":"E48E6C"},"assigned_ac_id":167}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1761989883,"usec":791082},"freq":0,"bit_rate":300,"sig_level":-7.586507,"noise_level":-23.197388,"freq_skew":4.754069,"slot":"D","lpdu":{"err":false,"src":{"type":"Ground station","id":7},"dst":{"type":"Aircraft","id":255},"type":{"id":159,"name":"Logon confirm"},"ac_info":{"icao":"AD727C"},"assigned_ac_id":168}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1761989883,"usec":791082},"freq":0,"bit_rate":300,"sig_level":-7.586507,"noise_level":-23.197388,"freq_skew":4.754069,"slot":"D","lpdu":{"err":false,"src":{"type":"Ground station","id":7},"dst":{"type":"Aircraft","id":255},"type":{"id":63,"name":"Logoff request"},"ac_info":{"icao":"A2CB13"},"reason":{"code":6,"descr":"Other"}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1761989883,"usec":791082},"freq":0,"bit_rate":300,"sig_level":-7.586507,"noise_level":-23.197388,"freq_skew":4.754069,"slot":"D","lpdu":{"err":false,"src":{"type":"Ground station","id":7},"dst":{"type":"Aircraft","id":255},"type":{"id":63,"name":"Logoff request"},"ac_info":{"icao":"8960EE"},"reason":{"code":6,"descr":"Other"}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1761989883,"usec":791082},"freq":0,"bit_rate":300,"sig_level":-7.586507,"noise_level":-23.197388,"freq_skew":4.754069,"slot":"D","lpdu":{"err":false,"src":{"type":"Ground station","id":7},"dst":{"type":"Aircraft","id":255},"type":{"id":63,"name":"Logoff request"},"ac_info":{"icao":"4BB0F4"},"reason":{"code":6,"descr":"Other"}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1761989883,"usec":791082},"freq":0,"bit_rate":300,"sig_level":-7.586507,"noise_level":-23.197388,"freq_skew":4.754069,"slot":"D","lpdu":{"err":false,"src":{"type":"Ground station","id":7},"dst":{"type":"Aircraft","id":255},"type":{"id":159,"name":"Logon confirm"},"ac_info":{"icao":"800623"},"assigned_ac_id":169}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1761989883,"usec":791082},"freq":0,"bit_rate":300,"sig_level":-7.586507,"noise_level":-23.197388,"freq_skew":4.754069,"slot":"D","lpdu":{"err":false,"src":{"type":"Ground station","id":7},"dst":{"type":"Aircraft","id":255},"type":{"id":159,"name":"Logon confirm"},"ac_info":{"icao":"8964B2"},"assigned_ac_id":170}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1761989897,"usec":133741},"freq":0,"bit_rate":300,"sig_level":-9.084526,"noise_level":-23.697926,"freq_skew":7.444938,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":167,"ac_info":{"icao":"E48E6C"}},"dst":{"type":"Ground station","id":7},"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":".OE-LZE","mode":"2","label":"Q0","blk_id":"8","ack":"!","flight":"OS0069","msg_num":"S48","msg_num_seq":"A","msg_text":""}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1761989907,"usec":148132},"freq":0,"bit_rate":300,"sig_level":-8.546186,"noise_level":-23.681879,"freq_skew":5.567627,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":141},"dst":{"type":"Ground station","id":7},"type":{"id":13,"name":"Unnumbered data"},"hfnpdu":{"err":false,"type":{"id":209,"name":"Performance data"},"version":18,"flight_id":"ETD81C","pos":{"lat":50.776502,"lon":3.390662},"time":{"hour":9,"min":38,"sec":20},"flight_leg_num":155,"gs":{"type":"Ground station","id":7},"frequency":{"id":8},"freq_search_cnt":{"cur_leg":0,"prev_leg":1},"hfdl_disabled_duration":{"this_leg":9186,"prev_leg":180},"pdu_stats":{"mpdus_rx_ok_cnt":{"300bps":34,"600bps":1,"1200bps":0,"1800bps":0},"mpdus_rx_err_cnt":{"300bps":0,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_tx_cnt":{"300bps":2,"600bps":0,"1200bps":1,"1800bps":0},"mpdus_delivered_cnt":{"300bps":2,"600bps":0,"1200bps":1,"1800bps":0},"spdus_rx_ok_cnt":41,"spdus_missed_cnt":0},"last_freq_change_cause":{"code":0,"descr":"First freq. search in this flight leg"}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1761989910,"usec":485087},"freq":0,"bit_rate":300,"sig_level":-7.607782,"noise_level":-23.680687,"freq_skew":7.495941,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":142},"dst":{"type":"Ground station","id":7},"type":{"id":13,"name":"Unnumbered data"},"hfnpdu":{"err":false,"type":{"id":209,"name":"Performance data"},"version":18,"flight_id":"AT638M","pos":{"lat":39.785690,"lon":-4.398660},"time":{"hour":9,"min":38,"sec":24},"flight_leg_num":168,"gs":{"type":"Ground station","id":7},"frequency":{"id":8},"freq_search_cnt":{"cur_leg":0,"prev_leg":0},"hfdl_disabled_duration":{"this_leg":0,"prev_leg":0},"pdu_stats":{"mpdus_rx_ok_cnt":{"300bps":34,"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":2,"600bps":0,"1200bps":0,"1800bps":0},"spdus_rx_ok_cnt":41,"spdus_missed_cnt":0},"last_freq_change_cause":{"code":7,"descr":"No change"}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1761989913,"usec":801743},"freq":0,"bit_rate":300,"sig_level":-8.822511,"noise_level":-23.672609,"freq_skew":4.757944,"slot":"S","lpdu":{"err":false,"src":{"type":"Ground station","id":7},"dst":{"type":"Aircraft","id":255},"type":{"id":159,"name":"Logon confirm"},"ac_info":{"icao":"89645A"},"assigned_ac_id":171}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1761989913,"usec":801743},"freq":0,"bit_rate":300,"sig_level":-8.822511,"noise_level":-23.672609,"freq_skew":4.757944,"slot":"S","lpdu":{"err":false,"src":{"type":"Ground station","id":7},"dst":{"type":"Aircraft","id":255},"type":{"id":159,"name":"Logon confirm"},"ac_info":{"icao":"706122"},"assigned_ac_id":165}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1761989913,"usec":801743},"freq":0,"bit_rate":300,"sig_level":-8.822511,"noise_level":-23.672609,"freq_skew":4.757944,"slot":"S","lpdu":{"err":false,"src":{"type":"Ground station","id":7},"dst":{"type":"Aircraft","id":168,"ac_info":{"icao":"AD727C"}},"type":{"id":13,"name":"Unnumbered data"},"hfnpdu":{"err":false,"type":{"id":255,"name":"Enveloped data"},"acars":{"err":false,"crc_ok":true,"more":false,"reg":".N966AM","mode":"2","label":"_d","blk_id":"C","ack":"8","msg_text":""}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1761989927,"usec":147747},"freq":0,"bit_rate":300,"sig_level":-9.237262,"noise_level":-23.643934,"freq_skew":6.461532,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":171,"ac_info":{"icao":"89645A"}},"dst":{"type":"Ground station","id":7},"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-EUE","mode":"2","label":"Q0","blk_id":"7","ack":"!","flight":"EK07CN","msg_num":"S20","msg_num_seq":"A","msg_text":""}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1761989963,"usec":821106},"freq":0,"bit_rate":300,"sig_level":-9.778584,"noise_level":-23.565010,"freq_skew":7.431375,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":118},"dst":{"type":"Ground station","id":7},"type":{"id":13,"name":"Unnumbered data"},"hfnpdu":{"err":false,"type":{"id":209,"name":"Performance data"},"version":12,"flight_id":"AIC111","pos":{"lat":43.655975,"lon":21.457713},"time":{"hour":8,"min":52,"sec":56},"flight_leg_num":101,"gs":{"type":"Ground station","id":17},"frequency":{"id":2},"freq_search_cnt":{"cur_leg":403,"prev_leg":0},"hfdl_disabled_duration":{"this_leg":0,"prev_leg":0},"pdu_stats":{"mpdus_rx_ok_cnt":{"300bps":3,"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":1,"spdus_missed_cnt":1},"last_freq_change_cause":{"code":2,"descr":"SPDUs no longer received"}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1761989977,"usec":131783},"freq":0,"bit_rate":300,"sig_level":-9.637286,"noise_level":-23.536037,"freq_skew":4.764729,"slot":"D","lpdu":{"err":false,"src":{"type":"Ground station","id":7},"dst":{"type":"Aircraft","id":255},"type":{"id":159,"name":"Logon confirm"},"ac_info":{"icao":"896622"},"assigned_ac_id":172}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1761989977,"usec":131783},"freq":0,"bit_rate":300,"sig_level":-9.637286,"noise_level":-23.536037,"freq_skew":4.764729,"slot":"D","lpdu":{"err":false,"src":{"type":"Ground station","id":7},"dst":{"type":"Aircraft","id":255},"type":{"id":63,"name":"Logoff request"},"ac_info":{"icao":"02005A"},"reason":{"code":6,"descr":"Other"}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1761989977,"usec":131783},"freq":0,"bit_rate":300,"sig_level":-9.637286,"noise_level":-23.536037,"freq_skew":4.764729,"slot":"D","lpdu":{"err":false,"src":{"type":"Ground station","id":7},"dst":{"type":"Aircraft","id":171,"ac_info":{"icao":"89645A"}},"type":{"id":13,"name":"Unnumbered data"},"hfnpdu":{"err":false,"type":{"id":255,"name":"Enveloped data"},"acars":{"err":false,"crc_ok":true,"more":false,"reg":".A6-EUE","mode":"2","label":"_d","blk_id":"C","ack":"7","msg_text":""}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1761989977,"usec":131783},"freq":0,"bit_rate":300,"sig_level":-9.637286,"noise_level":-23.536037,"freq_skew":4.764729,"slot":"D","lpdu":{"err":false,"src":{"type":"Ground station","id":7},"dst":{"type":"Aircraft","id":168,"ac_info":{"icao":"AD727C"}},"type":{"id":13,"name":"Unnumbered data"},"hfnpdu":{"err":false,"type":{"id":255,"name":"Enveloped data"},"acars":{"err":false,"crc_ok":true,"more":false,"reg":".N966AM","mode":"2","label":"_d","blk_id":"D","ack":"9","msg_text":""}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1761989977,"usec":131783},"freq":0,"bit_rate":300,"sig_level":-9.637286,"noise_level":-23.536037,"freq_skew":4.764729,"slot":"D","lpdu":{"err":false,"src":{"type":"Ground station","id":7},"dst":{"type":"Aircraft","id":147},"type":{"id":13,"name":"Unnumbered data"},"hfnpdu":{"err":false,"type":{"id":255,"name":"Enveloped data"},"acars":{"err":false,"crc_ok":true,"more":false,"reg":".N12004","mode":"2","label":"_d","blk_id":"E","ack":"9","msg_text":""}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1761989997,"usec":154278},"freq":0,"bit_rate":300,"sig_level":-7.340160,"noise_level":-23.501583,"freq_skew":6.126866,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":91},"dst":{"type":"Ground station","id":7},"type":{"id":13,"name":"Unnumbered data"},"hfnpdu":{"err":false,"type":{"id":209,"name":"Performance data"},"version":3,"flight_id":"TP13LH","pos":{"lat":180.000000,"lon":180.000000},"time":{"hour":8,"min":47,"sec":6},"flight_leg_num":153,"gs":{"type":"Ground station","id":17},"frequency":{"id":1},"freq_search_cnt":{"cur_leg":16,"prev_leg":36},"hfdl_disabled_duration":{"this_leg":0,"prev_leg":0},"pdu_stats":{"mpdus_rx_ok_cnt":{"300bps":6,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_rx_err_cnt":{"300bps":2,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_tx_cnt":{"300bps":3,"600bps":1,"1200bps":0,"1800bps":0},"mpdus_delivered_cnt":{"300bps":3,"600bps":1,"1200bps":0,"1800bps":0},"spdus_rx_ok_cnt":5,"spdus_missed_cnt":0},"last_freq_change_cause":{"code":9,"descr":"unknown"}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1761990027,"usec":159930},"freq":0,"bit_rate":300,"sig_level":-7.244055,"noise_level":-23.676224,"freq_skew":4.501070,"slot":"S","lpdu":{"err":false,"src":{"type":"Ground station","id":7},"dst":{"type":"Aircraft","id":169,"ac_info":{"icao":"800623"}},"type":{"id":13,"name":"Unnumbered data"},"hfnpdu":{"err":false,"type":{"id":255,"name":"Enveloped data"},"acars":{"err":false,"crc_ok":true,"more":false,"reg":".9H-LMG","mode":"2","label":"_d","blk_id":"L","ack":"1","msg_text":""}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1761990027,"usec":159930},"freq":0,"bit_rate":300,"sig_level":-7.244055,"noise_level":-23.676224,"freq_skew":4.501070,"slot":"S","lpdu":{"err":false,"src":{"type":"Ground station","id":7},"dst":{"type":"Aircraft","id":171,"ac_info":{"icao":"89645A"}},"type":{"id":13,"name":"Unnumbered data"},"hfnpdu":{"err":false,"type":{"id":255,"name":"Enveloped data"},"acars":{"err":false,"crc_ok":true,"more":false,"reg":".A6-EUE","mode":"2","label":"_d","blk_id":"D","ack":"8","msg_text":""}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1761990043,"usec":802045},"freq":0,"bit_rate":300,"sig_level":-9.133745,"noise_level":-23.646351,"freq_skew":4.465232,"slot":"S","lpdu":{"err":false,"src":{"type":"Ground station","id":7},"dst":{"type":"Aircraft","id":255},"type":{"id":63,"name":"Logoff request"},"ac_info":{"icao":"C023C9"},"reason":{"code":6,"descr":"Other"}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1761990043,"usec":802045},"freq":0,"bit_rate":300,"sig_level":-9.133745,"noise_level":-23.646351,"freq_skew":4.465232,"slot":"S","lpdu":{"err":false,"src":{"type":"Ground station","id":7},"dst":{"type":"Aircraft","id":255},"type":{"id":63,"name":"Logoff request"},"ac_info":{"icao":"740826"},"reason":{"code":6,"descr":"Other"}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1761990043,"usec":802045},"freq":0,"bit_rate":300,"sig_level":-9.133745,"noise_level":-23.646351,"freq_skew":4.465232,"slot":"S","lpdu":{"err":false,"src":{"type":"Ground station","id":7},"dst":{"type":"Aircraft","id":154},"type":{"id":13,"name":"Unnumbered data"},"hfnpdu":{"err":false,"type":{"id":255,"name":"Enveloped data"},"acars":{"err":false,"crc_ok":true,"more":false,"reg":".TC-FHC","mode":"2","label":"_d","blk_id":"L","ack":"4","msg_text":""}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1761990053,"usec":808421},"freq":0,"bit_rate":300,"sig_level":-8.851162,"noise_level":-23.625000,"freq_skew":5.842034,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":121},"dst":{"type":"Ground station","id":7},"type":{"id":13,"name":"Unnumbered data"},"hfnpdu":{"err":false,"type":{"id":209,"name":"Performance data"},"version":18,"flight_id":"AVA229","pos":{"lat":49.065035,"lon":-3.329207},"time":{"hour":9,"min":40,"sec":44},"flight_leg_num":92,"gs":{"type":"Ground station","id":7},"frequency":{"id":8},"freq_search_cnt":{"cur_leg":0,"prev_leg":0},"hfdl_disabled_duration":{"this_leg":0,"prev_leg":1128},"pdu_stats":{"mpdus_rx_ok_cnt":{"300bps":47,"600bps":2,"1200bps":0,"1800bps":0},"mpdus_rx_err_cnt":{"300bps":0,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_tx_cnt":{"300bps":1,"600bps":0,"1200bps":1,"1800bps":0},"mpdus_delivered_cnt":{"300bps":1,"600bps":0,"1200bps":1,"1800bps":0},"spdus_rx_ok_cnt":56,"spdus_missed_cnt":0},"last_freq_change_cause":{"code":7,"descr":"No change"}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1761990073,"usec":800574},"freq":0,"bit_rate":300,"sig_level":-8.006847,"noise_level":-23.575253,"freq_skew":4.681696,"slot":"D","lpdu":{"err":false,"src":{"type":"Ground station","id":7},"dst":{"type":"Aircraft","id":255},"type":{"id":159,"name":"Logon confirm"},"ac_info":{"icao":"AE0562"},"assigned_ac_id":173}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1761990073,"usec":800574},"freq":0,"bit_rate":300,"sig_level":-8.006847,"noise_level":-23.575253,"freq_skew":4.681696,"slot":"D","lpdu":{"err":false,"src":{"type":"Ground station","id":7},"dst":{"type":"Aircraft","id":147},"type":{"id":13,"name":"Unnumbered data"},"hfnpdu":{"err":false,"type":{"id":255,"name":"Enveloped data"},"acars":{"err":false,"crc_ok":true,"more":false,"reg":".N12004","mode":"2","label":"_d","blk_id":"F","ack":"0","msg_text":""}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1761990073,"usec":800574},"freq":0,"bit_rate":300,"sig_level":-8.006847,"noise_level":-23.575253,"freq_skew":4.681696,"slot":"D","lpdu":{"err":false,"src":{"type":"Ground station","id":7},"dst":{"type":"Aircraft","id":169,"ac_info":{"icao":"800623"}},"type":{"id":13,"name":"Unnumbered data"},"hfnpdu":{"err":false,"type":{"id":255,"name":"Enveloped data"},"acars":{"err":false,"crc_ok":true,"more":false,"reg":".9H-LMG","mode":"2","label":"_d","blk_id":"M","ack":"2","msg_text":""}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1761990073,"usec":800574},"freq":0,"bit_rate":300,"sig_level":-8.006847,"noise_level":-23.575253,"freq_skew":4.681696,"slot":"D","lpdu":{"err":false,"src":{"type":"Ground station","id":7},"dst":{"type":"Aircraft","id":172,"ac_info":{"icao":"896622"}},"type":{"id":13,"name":"Unnumbered data"},"hfnpdu":{"err":false,"type":{"id":255,"name":"Enveloped data"},"acars":{"err":false,"crc_ok":true,"more":false,"reg":".A6-EXE","mode":"2","label":"_d","blk_id":"A","ack":"2","msg_text":""}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1761990103,"usec":796965},"freq":0,"bit_rate":300,"sig_level":-7.405629,"noise_level":-23.511749,"freq_skew":4.532474,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":7},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"346384"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"AEA088","pos":{"lat":39.684409,"lon":-7.990852},"utc_time":{"hour":9,"min":41,"sec":36},"freq_data":[{"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":1},{"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":8}]},{"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":5}]},{"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":[{"id":3},{"id":4}]},{"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":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1761990107,"usec":137835},"freq":0,"bit_rate":300,"sig_level":-7.871941,"noise_level":-23.510580,"freq_skew":4.832679,"slot":"S","lpdu":{"err":false,"src":{"type":"Ground station","id":7},"dst":{"type":"Aircraft","id":255},"type":{"id":63,"name":"Logoff request"},"ac_info":{"icao":"346419"},"reason":{"code":6,"descr":"Other"}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1761990107,"usec":137835},"freq":0,"bit_rate":300,"sig_level":-7.871941,"noise_level":-23.510580,"freq_skew":4.832679,"slot":"S","lpdu":{"err":false,"src":{"type":"Ground station","id":7},"dst":{"type":"Aircraft","id":255},"type":{"id":63,"name":"Logoff request"},"ac_info":{"icao":"000000"},"reason":{"code":4,"descr":"Invalid aircraft ID"}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1761990107,"usec":137835},"freq":0,"bit_rate":300,"sig_level":-7.871941,"noise_level":-23.510580,"freq_skew":4.832679,"slot":"S","lpdu":{"err":false,"src":{"type":"Ground station","id":7},"dst":{"type":"Aircraft","id":173,"ac_info":{"icao":"AE0562"}},"type":{"id":13,"name":"Unnumbered data"},"hfnpdu":{"err":false,"type":{"id":255,"name":"Enveloped data"},"acars":{"err":false,"crc_ok":true,"more":false,"reg":".50005B","mode":"2","label":"_d","blk_id":"Q","ack":"6","msg_text":""}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1761990110,"usec":485396},"freq":0,"bit_rate":300,"sig_level":-9.738186,"noise_level":-23.502789,"freq_skew":7.309437,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":167,"ac_info":{"icao":"E48E6C"}},"dst":{"type":"Ground station","id":7},"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":".OE-LZE","mode":"2","label":"Q0","blk_id":"8","ack":"!","flight":"OS0069","msg_num":"S48","msg_num_seq":"A","msg_text":""}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1761990117,"usec":149280},"freq":0,"bit_rate":300,"sig_level":-9.242048,"noise_level":-23.494873,"freq_skew":9.907350,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":74},"dst":{"type":"Ground station","id":7},"type":{"id":13,"name":"Unnumbered data"},"hfnpdu":{"err":false,"type":{"id":209,"name":"Performance data"},"version":12,"flight_id":"THY4YT","pos":{"lat":53.095652,"lon":-25.592700},"time":{"hour":9,"min":41,"sec":48},"flight_leg_num":156,"gs":{"type":"Ground station","id":7},"frequency":{"id":8},"freq_search_cnt":{"cur_leg":0,"prev_leg":8},"hfdl_disabled_duration":{"this_leg":9690,"prev_leg":22614},"pdu_stats":{"mpdus_rx_ok_cnt":{"300bps":98,"600bps":4,"1200bps":0,"1800bps":0},"mpdus_rx_err_cnt":{"300bps":0,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_tx_cnt":{"300bps":7,"600bps":1,"1200bps":0,"1800bps":0},"mpdus_delivered_cnt":{"300bps":7,"600bps":1,"1200bps":0,"1800bps":0},"spdus_rx_ok_cnt":110,"spdus_missed_cnt":2},"last_freq_change_cause":{"code":7,"descr":"No change"}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1761990120,"usec":492335},"freq":0,"bit_rate":300,"sig_level":-8.142890,"noise_level":-23.493708,"freq_skew":6.131384,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":7},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"76CDA6"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SIA309","pos":{"lat":51.147635,"lon":-0.199814},"utc_time":{"hour":9,"min":41,"sec":52},"freq_data":[{"gs":{"type":"Ground station","id":7},"listening_on_freqs":[{"id":1}],"heard_on_freqs":[{"id":1}]},{"gs":{"type":"Ground station","id":16},"listening_on_freqs":[{"id":0},{"id":2},{"id":3}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":0},{"id":2},{"id":6}],"heard_on_freqs":[{"id":2},{"id":6}]},{"gs":{"type":"Ground station","id":17},"listening_on_freqs":[{"id":0},{"id":1},{"id":4}],"heard_on_freqs":[{"id":0},{"id":1},{"id":4}]}]}}}}