{"hfdl":{"app":{"name":"dumphfdl","ver":"1.7.0-17e40b2"},"t":{"sec":1779697588,"usec":54449},"freq":0,"bit_rate":300,"sig_level":-7.797359,"noise_level":-24.936247,"freq_skew":15.138357,"slot":"S","lpdu":{"err":false,"src":{"type":"Ground station","id":17},"dst":{"type":"Aircraft","id":255},"type":{"id":159,"name":"Logon confirm"},"ac_info":{"icao":"E49295"},"assigned_ac_id":54}}} {"hfdl":{"app":{"name":"dumphfdl","ver":"1.7.0-17e40b2"},"t":{"sec":1779697588,"usec":54449},"freq":0,"bit_rate":300,"sig_level":-7.797359,"noise_level":-24.936247,"freq_skew":15.138357,"slot":"S","lpdu":{"err":false,"src":{"type":"Ground station","id":17},"dst":{"type":"Aircraft","id":255},"type":{"id":63,"name":"Logoff request"},"ac_info":{"icao":"758525"},"reason":{"code":6,"descr":"Other"}}}} {"hfdl":{"app":{"name":"dumphfdl","ver":"1.7.0-17e40b2"},"t":{"sec":1779697588,"usec":54449},"freq":0,"bit_rate":300,"sig_level":-7.797359,"noise_level":-24.936247,"freq_skew":15.138357,"slot":"S","lpdu":{"err":false,"src":{"type":"Ground station","id":17},"dst":{"type":"Aircraft","id":255},"type":{"id":159,"name":"Logon confirm"},"ac_info":{"icao":"44012F"},"assigned_ac_id":55}}} {"hfdl":{"app":{"name":"dumphfdl","ver":"1.7.0-17e40b2"},"t":{"sec":1779697588,"usec":54449},"freq":0,"bit_rate":300,"sig_level":-7.797359,"noise_level":-24.936247,"freq_skew":15.138357,"slot":"S","lpdu":{"err":false,"src":{"type":"Ground station","id":17},"dst":{"type":"Aircraft","id":255},"type":{"id":159,"name":"Logon confirm"},"ac_info":{"icao":"AC7E1C"},"assigned_ac_id":35}}} {"hfdl":{"app":{"name":"dumphfdl","ver":"1.7.0-17e40b2"},"t":{"sec":1779697588,"usec":54449},"freq":0,"bit_rate":300,"sig_level":-7.797359,"noise_level":-24.936247,"freq_skew":15.138357,"slot":"S","lpdu":{"err":false,"src":{"type":"Ground station","id":17},"dst":{"type":"Aircraft","id":255},"type":{"id":159,"name":"Logon confirm"},"ac_info":{"icao":"E4932A"},"assigned_ac_id":56}}} {"hfdl":{"app":{"name":"dumphfdl","ver":"1.7.0-17e40b2"},"t":{"sec":1779697591,"usec":379316},"freq":0,"bit_rate":300,"sig_level":-9.035685,"noise_level":-24.934721,"freq_skew":2.937352,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":29},"dst":{"type":"Ground station","id":17},"type":{"id":13,"name":"Unnumbered data"},"hfnpdu":{"err":false,"type":{"id":209,"name":"Performance data"},"version":18,"flight_id":"AEA168","pos":{"lat":40.997622,"lon":3.933800},"time":{"hour":8,"min":26,"sec":24},"flight_leg_num":67,"gs":{"type":"Ground station","id":17},"frequency":{"id":16},"freq_search_cnt":{"cur_leg":0,"prev_leg":0},"hfdl_disabled_duration":{"this_leg":0,"prev_leg":1104},"pdu_stats":{"mpdus_rx_ok_cnt":{"300bps":41,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_rx_err_cnt":{"300bps":4,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_tx_cnt":{"300bps":4,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_delivered_cnt":{"300bps":4,"600bps":0,"1200bps":0,"1800bps":0},"spdus_rx_ok_cnt":74,"spdus_missed_cnt":2},"last_freq_change_cause":{"code":7,"descr":"No change"}}}}} {"hfdl":{"app":{"name":"dumphfdl","ver":"1.7.0-17e40b2"},"t":{"sec":1779697598,"usec":24500},"freq":0,"bit_rate":300,"sig_level":-6.442996,"noise_level":-24.918236,"freq_skew":11.352085,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":170},"dst":{"type":"Ground station","id":17},"type":{"id":13,"name":"Unnumbered data"},"hfnpdu":{"err":false,"type":{"id":209,"name":"Performance data"},"version":18,"flight_id":"UAL769","pos":{"lat":45.769130,"lon":-23.210722},"time":{"hour":8,"min":26,"sec":32},"flight_leg_num":144,"gs":{"type":"Ground station","id":17},"frequency":{"id":16},"freq_search_cnt":{"cur_leg":0,"prev_leg":0},"hfdl_disabled_duration":{"this_leg":242,"prev_leg":920},"pdu_stats":{"mpdus_rx_ok_cnt":{"300bps":166,"600bps":8,"1200bps":0,"1800bps":0},"mpdus_rx_err_cnt":{"300bps":7,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_tx_cnt":{"300bps":12,"600bps":1,"1200bps":0,"1800bps":0},"mpdus_delivered_cnt":{"300bps":12,"600bps":1,"1200bps":0,"1800bps":0},"spdus_rx_ok_cnt":252,"spdus_missed_cnt":4},"last_freq_change_cause":{"code":7,"descr":"No change"}}}}} {"hfdl":{"app":{"name":"dumphfdl","ver":"1.7.0-17e40b2"},"t":{"sec":1779697604,"usec":701775},"freq":0,"bit_rate":300,"sig_level":-8.310758,"noise_level":-24.908941,"freq_skew":8.972441,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":17},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"39C427"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"AFR89U","pos":{"lat":49.282359,"lon":1.599200},"utc_time":{"hour":8,"min":26,"sec":36},"freq_data":[{"gs":{"type":"Ground station","id":17},"listening_on_freqs":[{"id":0},{"id":1},{"id":3},{"id":4},{"id":5}],"heard_on_freqs":[{"id":3}]},{"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":2},"listening_on_freqs":[{"id":0},{"id":1},{"id":2},{"id":4},{"id":5},{"id":6},{"id":7},{"id":8},{"id":9},{"id":10},{"id":11}],"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":[]},{"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":[]}]}}}} {"hfdl":{"app":{"name":"dumphfdl","ver":"1.7.0-17e40b2"},"t":{"sec":1779697608,"usec":43521},"freq":0,"bit_rate":300,"sig_level":-7.451279,"noise_level":-24.907417,"freq_skew":3.932954,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":190},"dst":{"type":"Ground station","id":17},"type":{"id":13,"name":"Unnumbered data"},"hfnpdu":{"err":false,"type":{"id":209,"name":"Performance data"},"version":18,"flight_id":"ELY009","pos":{"lat":46.952909,"lon":-15.173521},"time":{"hour":8,"min":26,"sec":38},"flight_leg_num":147,"gs":{"type":"Ground station","id":17},"frequency":{"id":16},"freq_search_cnt":{"cur_leg":0,"prev_leg":0},"hfdl_disabled_duration":{"this_leg":136,"prev_leg":728},"pdu_stats":{"mpdus_rx_ok_cnt":{"300bps":147,"600bps":5,"1200bps":0,"1800bps":0},"mpdus_rx_err_cnt":{"300bps":9,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_tx_cnt":{"300bps":14,"600bps":1,"1200bps":0,"1800bps":0},"mpdus_delivered_cnt":{"300bps":12,"600bps":1,"1200bps":0,"1800bps":0},"spdus_rx_ok_cnt":228,"spdus_missed_cnt":6},"last_freq_change_cause":{"code":7,"descr":"No change"}}}}} {"hfdl":{"app":{"name":"dumphfdl","ver":"1.7.0-17e40b2"},"t":{"sec":1779697614,"usec":695181},"freq":0,"bit_rate":300,"sig_level":-7.919774,"noise_level":-24.896765,"freq_skew":10.738151,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":230},"dst":{"type":"Ground station","id":17},"type":{"id":13,"name":"Unnumbered data"},"hfnpdu":{"err":false,"type":{"id":209,"name":"Performance data"},"version":12,"flight_id":"DAL136","pos":{"lat":56.013557,"lon":-18.691213},"time":{"hour":8,"min":26,"sec":46},"flight_leg_num":175,"gs":{"type":"Ground station","id":17},"frequency":{"id":16},"freq_search_cnt":{"cur_leg":0,"prev_leg":16},"hfdl_disabled_duration":{"this_leg":11466,"prev_leg":9932},"pdu_stats":{"mpdus_rx_ok_cnt":{"300bps":255,"600bps":16,"1200bps":1,"1800bps":0},"mpdus_rx_err_cnt":{"300bps":5,"600bps":0,"1200bps":1,"1800bps":0},"mpdus_tx_cnt":{"300bps":34,"600bps":1,"1200bps":0,"1800bps":0},"mpdus_delivered_cnt":{"300bps":29,"600bps":1,"1200bps":0,"1800bps":0},"spdus_rx_ok_cnt":544,"spdus_missed_cnt":10},"last_freq_change_cause":{"code":7,"descr":"No change"}}}}} {"hfdl":{"app":{"name":"dumphfdl","ver":"1.7.0-17e40b2"},"t":{"sec":1779697618,"usec":40720},"freq":0,"bit_rate":300,"sig_level":-9.177626,"noise_level":-24.895245,"freq_skew":4.858249,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":35,"ac_info":{"icao":"AC7E1C"}},"dst":{"type":"Ground station","id":17},"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":".N904AV","mode":"2","label":"Q0","blk_id":"6","ack":"!","flight":"LR0671","msg_num":"S71","msg_num_seq":"A","msg_text":""}}}}} {"hfdl":{"app":{"name":"dumphfdl","ver":"1.7.0-17e40b2"},"t":{"sec":1779697638,"usec":33771},"freq":0,"bit_rate":300,"sig_level":-9.582020,"noise_level":-24.832361,"freq_skew":28.629503,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":17},"type":{"id":79,"name":"Logon resume"},"ac_info":{"icao":"04C15B"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"KQA002","pos":{"lat":39.895210,"lon":-23.925522},"utc_time":{"hour":8,"min":27,"sec":14},"freq_data":[{"gs":{"type":"Ground station","id":17},"listening_on_freqs":[{"id":1},{"id":2},{"id":4},{"id":5}],"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":0},{"id":1},{"id":2},{"id":3},{"id":4},{"id":5},{"id":6}],"heard_on_freqs":[{"id":3},{"id":5}]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":0},{"id":1},{"id":2},{"id":4},{"id":5},{"id":6}],"heard_on_freqs":[{"id":4},{"id":5}]},{"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":[]},{"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":[]}]}}}} {"hfdl":{"app":{"name":"dumphfdl","ver":"1.7.0-17e40b2"},"t":{"sec":1779697661,"usec":347710},"freq":0,"bit_rate":300,"sig_level":-8.391250,"noise_level":-24.782679,"freq_skew":10.144369,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":243},"dst":{"type":"Ground station","id":17},"type":{"id":13,"name":"Unnumbered data"},"hfnpdu":{"err":false,"type":{"id":209,"name":"Performance data"},"version":140,"flight_id":"VIR48W","pos":{"lat":53.914478,"lon":-11.354048},"time":{"hour":8,"min":27,"sec":34},"flight_leg_num":195,"gs":{"type":"Ground station","id":17},"frequency":{"id":16},"freq_search_cnt":{"cur_leg":0,"prev_leg":0},"hfdl_disabled_duration":{"this_leg":9774,"prev_leg":38980},"pdu_stats":{"mpdus_rx_ok_cnt":{"300bps":255,"600bps":15,"1200bps":0,"1800bps":0},"mpdus_rx_err_cnt":{"300bps":33,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_tx_cnt":{"300bps":32,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_delivered_cnt":{"300bps":30,"600bps":0,"1200bps":0,"1800bps":0},"spdus_rx_ok_cnt":539,"spdus_missed_cnt":4},"last_freq_change_cause":{"code":7,"descr":"No change"}}}}} {"hfdl":{"app":{"name":"dumphfdl","ver":"1.7.0-17e40b2"},"t":{"sec":1779697684,"usec":674539},"freq":0,"bit_rate":300,"sig_level":-10.731201,"noise_level":-24.717920,"freq_skew":14.859156,"slot":"S","lpdu":{"err":false,"src":{"type":"Ground station","id":17},"dst":{"type":"Aircraft","id":255},"type":{"id":159,"name":"Logon confirm"},"ac_info":{"icao":"04C15B"},"assigned_ac_id":93}}} {"hfdl":{"app":{"name":"dumphfdl","ver":"1.7.0-17e40b2"},"t":{"sec":1779697684,"usec":674539},"freq":0,"bit_rate":300,"sig_level":-10.731201,"noise_level":-24.717920,"freq_skew":14.859156,"slot":"S","lpdu":{"err":false,"src":{"type":"Ground station","id":17},"dst":{"type":"Aircraft","id":255},"type":{"id":63,"name":"Logoff request"},"ac_info":{"icao":"04014C"},"reason":{"code":6,"descr":"Other"}}}} {"hfdl":{"app":{"name":"dumphfdl","ver":"1.7.0-17e40b2"},"t":{"sec":1779697684,"usec":674539},"freq":0,"bit_rate":300,"sig_level":-10.731201,"noise_level":-24.717920,"freq_skew":14.859156,"slot":"S","lpdu":{"err":false,"src":{"type":"Ground station","id":17},"dst":{"type":"Aircraft","id":255},"type":{"id":159,"name":"Logon confirm"},"ac_info":{"icao":"8005DE"},"assigned_ac_id":57}}} {"hfdl":{"app":{"name":"dumphfdl","ver":"1.7.0-17e40b2"},"t":{"sec":1779697684,"usec":674539},"freq":0,"bit_rate":300,"sig_level":-10.731201,"noise_level":-24.717920,"freq_skew":14.859156,"slot":"S","lpdu":{"err":false,"src":{"type":"Ground station","id":17},"dst":{"type":"Aircraft","id":53},"type":{"id":13,"name":"Unnumbered data"},"hfnpdu":{"err":false,"type":{"id":255,"name":"Enveloped data"},"acars":{"err":false,"crc_ok":true,"more":false,"reg":".N966AV","mode":"2","label":"_d","blk_id":"D","ack":"3","msg_text":""}}}}} {"hfdl":{"app":{"name":"dumphfdl","ver":"1.7.0-17e40b2"},"t":{"sec":1779697688,"usec":48510},"freq":0,"bit_rate":300,"sig_level":-9.540237,"noise_level":-24.716431,"freq_skew":2.659463,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":2},"dst":{"type":"Ground station","id":17},"type":{"id":13,"name":"Unnumbered data"},"hfnpdu":{"err":false,"type":{"id":209,"name":"Performance data"},"version":12,"flight_id":"IBE010","pos":{"lat":33.914860,"lon":-11.914352},"time":{"hour":8,"min":28,"sec":2},"flight_leg_num":67,"gs":{"type":"Ground station","id":17},"frequency":{"id":16},"freq_search_cnt":{"cur_leg":0,"prev_leg":52},"hfdl_disabled_duration":{"this_leg":15972,"prev_leg":334},"pdu_stats":{"mpdus_rx_ok_cnt":{"300bps":84,"600bps":2,"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":8,"600bps":0,"1200bps":0,"1800bps":0},"spdus_rx_ok_cnt":136,"spdus_missed_cnt":2},"last_freq_change_cause":{"code":7,"descr":"No change"}}}}} {"hfdl":{"app":{"name":"dumphfdl","ver":"1.7.0-17e40b2"},"t":{"sec":1779697691,"usec":349843},"freq":0,"bit_rate":300,"sig_level":-8.035480,"noise_level":-24.715090,"freq_skew":5.452908,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":17},"type":{"id":79,"name":"Logon resume"},"ac_info":{"icao":"A66CF7"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"DAL133","pos":{"lat":54.200123,"lon":-4.199875},"utc_time":{"hour":8,"min":28,"sec":2},"freq_data":[{"gs":{"type":"Ground station","id":17},"listening_on_freqs":[{"id":0},{"id":1},{"id":2},{"id":3},{"id":4}],"heard_on_freqs":[{"id":2},{"id":3}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":1},{"id":3},{"id":5}],"heard_on_freqs":[{"id":3},{"id":5}]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":0},{"id":2},{"id":5},{"id":6},{"id":7},{"id":8}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":2},{"id":3},{"id":4},{"id":5}],"heard_on_freqs":[{"id":4}]},{"gs":{"type":"Ground station","id":7},"listening_on_freqs":[{"id":1}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":10},"listening_on_freqs":[{"id":0},{"id":1},{"id":2},{"id":3}],"heard_on_freqs":[]}]}}}} {"hfdl":{"app":{"name":"dumphfdl","ver":"1.7.0-17e40b2"},"t":{"sec":1779697698,"usec":31262},"freq":0,"bit_rate":300,"sig_level":-8.209576,"noise_level":-24.698275,"freq_skew":8.966128,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":17},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"39C427"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"AFR89U","pos":{"lat":49.171809,"lon":1.697391},"utc_time":{"hour":8,"min":28,"sec":10},"freq_data":[{"gs":{"type":"Ground station","id":17},"listening_on_freqs":[{"id":0},{"id":1},{"id":3},{"id":4},{"id":5}],"heard_on_freqs":[{"id":3}]},{"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":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":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":7}],"heard_on_freqs":[]},{"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":[]}]}}}} {"hfdl":{"app":{"name":"dumphfdl","ver":"1.7.0-17e40b2"},"t":{"sec":1779697718,"usec":14167},"freq":0,"bit_rate":300,"sig_level":-9.033303,"noise_level":-24.643291,"freq_skew":15.029605,"slot":"S","lpdu":{"err":false,"src":{"type":"Ground station","id":17},"dst":{"type":"Aircraft","id":255},"type":{"id":159,"name":"Logon confirm"},"ac_info":{"icao":"A66CF7"},"assigned_ac_id":58}}} {"hfdl":{"app":{"name":"dumphfdl","ver":"1.7.0-17e40b2"},"t":{"sec":1779697718,"usec":14167},"freq":0,"bit_rate":300,"sig_level":-9.033303,"noise_level":-24.643291,"freq_skew":15.029605,"slot":"S","lpdu":{"err":false,"src":{"type":"Ground station","id":17},"dst":{"type":"Aircraft","id":53},"type":{"id":13,"name":"Unnumbered data"},"hfnpdu":{"err":false,"type":{"id":255,"name":"Enveloped data"},"acars":{"err":false,"crc_ok":true,"more":false,"reg":".N966AV","mode":"2","label":"_d","blk_id":"E","ack":"4","msg_text":""}}}}} {"hfdl":{"app":{"name":"dumphfdl","ver":"1.7.0-17e40b2"},"t":{"sec":1779697724,"usec":687360},"freq":0,"bit_rate":300,"sig_level":-9.993581,"noise_level":-24.627354,"freq_skew":13.517341,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":17},"type":{"id":79,"name":"Logon resume"},"ac_info":{"icao":"AC1E56"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"FDX503","pos":{"lat":47.893616,"lon":-71.541732},"utc_time":{"hour":8,"min":28,"sec":38},"freq_data":[{"gs":{"type":"Ground station","id":17},"listening_on_freqs":[{"id":1},{"id":2},{"id":3},{"id":4}],"heard_on_freqs":[{"id":2},{"id":3}]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":0},{"id":1},{"id":3},{"id":4},{"id":5},{"id":6}],"heard_on_freqs":[{"id":5}]},{"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":[]},{"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":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}]},{"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":"1.7.0-17e40b2"},"t":{"sec":1779697731,"usec":371816},"freq":0,"bit_rate":300,"sig_level":-8.171727,"noise_level":-24.611000,"freq_skew":5.266490,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":58,"ac_info":{"icao":"A66CF7"}},"dst":{"type":"Ground station","id":17},"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":".N513DZ","mode":"2","label":"Q0","blk_id":"2","ack":"!","flight":"DL0133","msg_num":"S86","msg_num_seq":"A","msg_text":""}}}}} {"hfdl":{"app":{"name":"dumphfdl","ver":"1.7.0-17e40b2"},"t":{"sec":1779697748,"usec":13152},"freq":0,"bit_rate":300,"sig_level":-8.966690,"noise_level":-24.570181,"freq_skew":14.810621,"slot":"D","lpdu":{"err":false,"src":{"type":"Ground station","id":17},"dst":{"type":"Aircraft","id":255},"type":{"id":159,"name":"Logon confirm"},"ac_info":{"icao":"AC1E56"},"assigned_ac_id":59}}} {"hfdl":{"app":{"name":"dumphfdl","ver":"1.7.0-17e40b2"},"t":{"sec":1779697748,"usec":13152},"freq":0,"bit_rate":300,"sig_level":-8.966690,"noise_level":-24.570181,"freq_skew":14.810621,"slot":"D","lpdu":{"err":false,"src":{"type":"Ground station","id":17},"dst":{"type":"Aircraft","id":93,"ac_info":{"icao":"04C15B"}},"type":{"id":13,"name":"Unnumbered data"},"hfnpdu":{"err":false,"type":{"id":255,"name":"Enveloped data"},"acars":{"err":false,"crc_ok":true,"more":false,"reg":".5Y-KZJ","mode":"2","label":"_d","blk_id":"S","ack":"9","msg_text":""}}}}} {"hfdl":{"app":{"name":"dumphfdl","ver":"1.7.0-17e40b2"},"t":{"sec":1779697748,"usec":13152},"freq":0,"bit_rate":300,"sig_level":-8.966690,"noise_level":-24.570181,"freq_skew":14.810621,"slot":"D","lpdu":{"err":false,"src":{"type":"Ground station","id":17},"dst":{"type":"Aircraft","id":35,"ac_info":{"icao":"AC7E1C"}},"type":{"id":13,"name":"Unnumbered data"},"hfnpdu":{"err":false,"type":{"id":255,"name":"Enveloped data"},"acars":{"err":false,"crc_ok":true,"more":false,"reg":".N904AV","mode":"2","label":"_d","blk_id":"T","ack":"6","msg_text":""}}}}} {"hfdl":{"app":{"name":"dumphfdl","ver":"1.7.0-17e40b2"},"t":{"sec":1779697748,"usec":13152},"freq":0,"bit_rate":300,"sig_level":-8.966690,"noise_level":-24.570181,"freq_skew":14.810621,"slot":"D","lpdu":{"err":false,"src":{"type":"Ground station","id":17},"dst":{"type":"Aircraft","id":58,"ac_info":{"icao":"A66CF7"}},"type":{"id":13,"name":"Unnumbered data"},"hfnpdu":{"err":false,"type":{"id":255,"name":"Enveloped data"},"acars":{"err":false,"crc_ok":true,"more":false,"reg":".N513DZ","mode":"2","label":"_d","blk_id":"A","ack":"2","msg_text":""}}}}} {"hfdl":{"app":{"name":"dumphfdl","ver":"1.7.0-17e40b2"},"t":{"sec":1779697748,"usec":13152},"freq":0,"bit_rate":300,"sig_level":-8.966690,"noise_level":-24.570181,"freq_skew":14.810621,"slot":"D","lpdu":{"err":false,"src":{"type":"Ground station","id":17},"dst":{"type":"Aircraft","id":54,"ac_info":{"icao":"E49295"}},"type":{"id":13,"name":"Unnumbered data"},"hfnpdu":{"err":false,"type":{"id":255,"name":"Enveloped data"},"acars":{"err":false,"crc_ok":true,"more":false,"reg":".PR-YYK","mode":"2","label":"_d","blk_id":"E","ack":"0","msg_text":""}}}}} {"hfdl":{"app":{"name":"dumphfdl","ver":"1.7.0-17e40b2"},"t":{"sec":1779697758,"usec":22065},"freq":0,"bit_rate":300,"sig_level":-7.941825,"noise_level":-24.561104,"freq_skew":7.011046,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":7},"dst":{"type":"Ground station","id":17},"type":{"id":13,"name":"Unnumbered data"},"hfnpdu":{"err":false,"type":{"id":209,"name":"Performance data"},"version":18,"flight_id":"RAM201","pos":{"lat":34.102658,"lon":-9.713306},"time":{"hour":8,"min":29,"sec":8},"flight_leg_num":21,"gs":{"type":"Ground station","id":17},"frequency":{"id":16},"freq_search_cnt":{"cur_leg":0,"prev_leg":0},"hfdl_disabled_duration":{"this_leg":294,"prev_leg":2392},"pdu_stats":{"mpdus_rx_ok_cnt":{"300bps":255,"600bps":15,"1200bps":0,"1800bps":0},"mpdus_rx_err_cnt":{"300bps":4,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_tx_cnt":{"300bps":27,"600bps":1,"1200bps":0,"1800bps":0},"mpdus_delivered_cnt":{"300bps":27,"600bps":1,"1200bps":0,"1800bps":0},"spdus_rx_ok_cnt":525,"spdus_missed_cnt":4},"last_freq_change_cause":{"code":7,"descr":"No change"}}}}} {"hfdl":{"app":{"name":"dumphfdl","ver":"1.7.0-17e40b2"},"t":{"sec":1779697758,"usec":28319},"freq":0,"bit_rate":600,"sig_level":-7.056922,"noise_level":-24.559641,"freq_skew":3.597411,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":47},"dst":{"type":"Ground station","id":17},"type":{"id":13,"name":"Unnumbered data"},"hfnpdu":{"err":false,"type":{"id":209,"name":"Performance data"},"version":146,"flight_id":"AT570A","pos":{"lat":38.034741,"lon":-1.212962},"time":{"hour":8,"min":4,"sec":24},"flight_leg_num":106,"gs":{"type":"Ground station","id":17},"frequency":{"id":16},"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":65,"600bps":3,"1200bps":0,"1800bps":0},"mpdus_rx_err_cnt":{"300bps":3,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_tx_cnt":{"300bps":3,"600bps":0,"1200bps":1,"1800bps":0},"mpdus_delivered_cnt":{"300bps":3,"600bps":0,"1200bps":1,"1800bps":0},"spdus_rx_ok_cnt":96,"spdus_missed_cnt":4},"last_freq_change_cause":{"code":2,"descr":"SPDUs no longer received"}}}}} {"hfdl":{"app":{"name":"dumphfdl","ver":"1.7.0-17e40b2"},"t":{"sec":1779697758,"usec":28319},"freq":0,"bit_rate":600,"sig_level":-7.056922,"noise_level":-24.559641,"freq_skew":3.597411,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":47},"dst":{"type":"Ground station","id":17},"type":{"id":13,"name":"Unnumbered data"},"hfnpdu":{"err":false,"type":{"id":209,"name":"Performance data"},"version":146,"flight_id":"AT570A","pos":{"lat":39.145392,"lon":2.475705},"time":{"hour":8,"min":29,"sec":12},"flight_leg_num":106,"gs":{"type":"Ground station","id":17},"frequency":{"id":16},"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":19,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_rx_err_cnt":{"300bps":1,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_tx_cnt":{"300bps":1,"600bps":1,"1200bps":0,"1800bps":0},"mpdus_delivered_cnt":{"300bps":1,"600bps":0,"1200bps":0,"1800bps":0},"spdus_rx_ok_cnt":36,"spdus_missed_cnt":2},"last_freq_change_cause":{"code":7,"descr":"No change"}}}}} {"hfdl":{"app":{"name":"dumphfdl","ver":"1.7.0-17e40b2"},"t":{"sec":1779697761,"usec":360848},"freq":0,"bit_rate":300,"sig_level":-9.533209,"noise_level":-24.558178,"freq_skew":4.940845,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":35,"ac_info":{"icao":"AC7E1C"}},"dst":{"type":"Ground station","id":17},"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":".N904AV","mode":"2","label":"SA","blk_id":"7","ack":"!","flight":"LR0671","msg_num":"S72","msg_num_seq":"A","msg_text":"0EH082912VH","media-adv":{"err":false,"version":0,"current_link":{"code":"H","descr":"HF","established":true,"time":{"hour":8,"min":29,"sec":12}},"links_avail":[{"code":"V","descr":"VHF ACARS"},{"code":"H","descr":"HF"}]}}}}}} {"hfdl":{"app":{"name":"dumphfdl","ver":"1.7.0-17e40b2"},"t":{"sec":1779697774,"usec":723944},"freq":0,"bit_rate":300,"sig_level":-8.204135,"noise_level":-24.539328,"freq_skew":5.056167,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":58,"ac_info":{"icao":"A66CF7"}},"dst":{"type":"Ground station","id":17},"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":".N513DZ","mode":"2","label":"SA","blk_id":"3","ack":"!","flight":"DL0133","msg_num":"S87","msg_num_seq":"A","msg_text":"0EH082913VSH/","media-adv":{"err":false,"version":0,"current_link":{"code":"H","descr":"HF","established":true,"time":{"hour":8,"min":29,"sec":13}},"links_avail":[{"code":"V","descr":"VHF ACARS"},{"code":"S","descr":"Default SATCOM"},{"code":"H","descr":"HF"}]}}}}}} {"hfdl":{"app":{"name":"dumphfdl","ver":"1.7.0-17e40b2"},"t":{"sec":1779697781,"usec":344456},"freq":0,"bit_rate":300,"sig_level":-8.804132,"noise_level":-24.523140,"freq_skew":14.747393,"slot":"S","lpdu":{"err":false,"src":{"type":"Ground station","id":17},"dst":{"type":"Aircraft","id":35,"ac_info":{"icao":"AC7E1C"}},"type":{"id":13,"name":"Unnumbered data"},"hfnpdu":{"err":false,"type":{"id":255,"name":"Enveloped data"},"acars":{"err":false,"crc_ok":true,"more":false,"reg":".N904AV","mode":"2","label":"_d","blk_id":"U","ack":"7","msg_text":""}}}}} {"hfdl":{"app":{"name":"dumphfdl","ver":"1.7.0-17e40b2"},"t":{"sec":1779697781,"usec":344456},"freq":0,"bit_rate":300,"sig_level":-8.804132,"noise_level":-24.523140,"freq_skew":14.747393,"slot":"S","lpdu":{"err":false,"src":{"type":"Ground station","id":17},"dst":{"type":"Aircraft","id":93,"ac_info":{"icao":"04C15B"}},"type":{"id":13,"name":"Unnumbered data"},"hfnpdu":{"err":false,"type":{"id":255,"name":"Enveloped data"},"acars":{"err":false,"crc_ok":true,"more":false,"reg":".5Y-KZJ","mode":"2","label":"_d","blk_id":"T","ack":"0","msg_text":""}}}}} {"hfdl":{"app":{"name":"dumphfdl","ver":"1.7.0-17e40b2"},"t":{"sec":1779697784,"usec":702244},"freq":0,"bit_rate":300,"sig_level":-8.136149,"noise_level":-24.521683,"freq_skew":9.031295,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":17},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"39C427"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"AFR89U","pos":{"lat":49.079111,"lon":1.780475},"utc_time":{"hour":8,"min":29,"sec":36},"freq_data":[{"gs":{"type":"Ground station","id":17},"listening_on_freqs":[{"id":0},{"id":1},{"id":3},{"id":4},{"id":5}],"heard_on_freqs":[{"id":3}]},{"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":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":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":[]},{"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":[]}]}}}} {"hfdl":{"app":{"name":"dumphfdl","ver":"1.7.0-17e40b2"},"t":{"sec":1779697814,"usec":695665},"freq":0,"bit_rate":300,"sig_level":-9.479428,"noise_level":-24.438034,"freq_skew":14.934484,"slot":"D","lpdu":{"err":false,"src":{"type":"Ground station","id":17},"dst":{"type":"Aircraft","id":255},"type":{"id":159,"name":"Logon confirm"},"ac_info":{"icao":"8005DE"},"assigned_ac_id":57}}} {"hfdl":{"app":{"name":"dumphfdl","ver":"1.7.0-17e40b2"},"t":{"sec":1779697814,"usec":695665},"freq":0,"bit_rate":300,"sig_level":-9.479428,"noise_level":-24.438034,"freq_skew":14.934484,"slot":"D","lpdu":{"err":false,"src":{"type":"Ground station","id":17},"dst":{"type":"Aircraft","id":54,"ac_info":{"icao":"E49295"}},"type":{"id":13,"name":"Unnumbered data"},"hfnpdu":{"err":false,"type":{"id":255,"name":"Enveloped data"},"acars":{"err":false,"crc_ok":true,"more":false,"reg":".PR-YYK","mode":"2","label":"_d","blk_id":"F","ack":"1","msg_text":""}}}}} {"hfdl":{"app":{"name":"dumphfdl","ver":"1.7.0-17e40b2"},"t":{"sec":1779697814,"usec":695665},"freq":0,"bit_rate":300,"sig_level":-9.479428,"noise_level":-24.438034,"freq_skew":14.934484,"slot":"D","lpdu":{"err":false,"src":{"type":"Ground station","id":17},"dst":{"type":"Aircraft","id":58,"ac_info":{"icao":"A66CF7"}},"type":{"id":13,"name":"Unnumbered data"},"hfnpdu":{"err":false,"type":{"id":255,"name":"Enveloped data"},"acars":{"err":false,"crc_ok":true,"more":false,"reg":".N513DZ","mode":"2","label":"_d","blk_id":"B","ack":"3","msg_text":""}}}}} {"hfdl":{"app":{"name":"dumphfdl","ver":"1.7.0-17e40b2"},"t":{"sec":1779697821,"usec":362232},"freq":0,"bit_rate":300,"sig_level":-7.201381,"noise_level":-24.429092,"freq_skew":6.827571,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":95},"dst":{"type":"Ground station","id":17},"type":{"id":13,"name":"Unnumbered data"},"hfnpdu":{"err":false,"type":{"id":209,"name":"Performance data"},"version":18,"flight_id":"RAM209","pos":{"lat":33.522784,"lon":-8.636987},"time":{"hour":8,"min":30,"sec":12},"flight_leg_num":173,"gs":{"type":"Ground station","id":17},"frequency":{"id":16},"freq_search_cnt":{"cur_leg":0,"prev_leg":0},"hfdl_disabled_duration":{"this_leg":72,"prev_leg":1046},"pdu_stats":{"mpdus_rx_ok_cnt":{"300bps":255,"600bps":13,"1200bps":0,"1800bps":0},"mpdus_rx_err_cnt":{"300bps":9,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_tx_cnt":{"300bps":23,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_delivered_cnt":{"300bps":23,"600bps":0,"1200bps":0,"1800bps":0},"spdus_rx_ok_cnt":408,"spdus_missed_cnt":8},"last_freq_change_cause":{"code":7,"descr":"No change"}}}}} {"hfdl":{"app":{"name":"dumphfdl","ver":"1.7.0-17e40b2"},"t":{"sec":1779697824,"usec":694609},"freq":0,"bit_rate":300,"sig_level":-9.376173,"noise_level":-24.427938,"freq_skew":9.878352,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":161},"dst":{"type":"Ground station","id":17},"type":{"id":13,"name":"Unnumbered data"},"hfnpdu":{"err":false,"type":{"id":209,"name":"Performance data"},"version":12,"flight_id":"QTR778","pos":{"lat":40.905611,"lon":-10.957510},"time":{"hour":8,"min":30,"sec":16},"flight_leg_num":252,"gs":{"type":"Ground station","id":17},"frequency":{"id":16},"freq_search_cnt":{"cur_leg":0,"prev_leg":401},"hfdl_disabled_duration":{"this_leg":13762,"prev_leg":248},"pdu_stats":{"mpdus_rx_ok_cnt":{"300bps":180,"600bps":7,"1200bps":0,"1800bps":0},"mpdus_rx_err_cnt":{"300bps":4,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_tx_cnt":{"300bps":16,"600bps":1,"1200bps":0,"1800bps":0},"mpdus_delivered_cnt":{"300bps":16,"600bps":1,"1200bps":0,"1800bps":0},"spdus_rx_ok_cnt":270,"spdus_missed_cnt":5},"last_freq_change_cause":{"code":7,"descr":"No change"}}}}} {"hfdl":{"app":{"name":"dumphfdl","ver":"1.7.0-17e40b2"},"t":{"sec":1779697831,"usec":376096},"freq":0,"bit_rate":300,"sig_level":-10.817410,"noise_level":-24.412388,"freq_skew":11.987077,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":173},"dst":{"type":"Ground station","id":17},"type":{"id":13,"name":"Unnumbered data"},"hfnpdu":{"err":false,"type":{"id":209,"name":"Performance data"},"version":12,"flight_id":"FBU76W","pos":{"lat":52.876611,"lon":-59.123038},"time":{"hour":8,"min":30,"sec":24},"flight_leg_num":117,"gs":{"type":"Ground station","id":17},"frequency":{"id":16},"freq_search_cnt":{"cur_leg":0,"prev_leg":81},"hfdl_disabled_duration":{"this_leg":11052,"prev_leg":23502},"pdu_stats":{"mpdus_rx_ok_cnt":{"300bps":168,"600bps":8,"1200bps":0,"1800bps":0},"mpdus_rx_err_cnt":{"300bps":15,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_tx_cnt":{"300bps":15,"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":4},"last_freq_change_cause":{"code":7,"descr":"No change"}}}}} {"hfdl":{"app":{"name":"dumphfdl","ver":"1.7.0-17e40b2"},"t":{"sec":1779697841,"usec":363011},"freq":0,"bit_rate":300,"sig_level":-7.169464,"noise_level":-24.395287,"freq_skew":7.163146,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":17},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"06A108"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"QTR94R","pos":{"lat":51.169951,"lon":0.189515},"utc_time":{"hour":8,"min":30,"sec":34},"freq_data":[{"gs":{"type":"Ground station","id":17},"listening_on_freqs":[{"id":2},{"id":3},{"id":4}],"heard_on_freqs":[{"id":2},{"id":3},{"id":4}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":1},{"id":3},{"id":5}],"heard_on_freqs":[{"id":1},{"id":3},{"id":5}]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":2},{"id":3},{"id":4},{"id":5}],"heard_on_freqs":[{"id":2},{"id":3},{"id":4}]},{"gs":{"type":"Ground station","id":7},"listening_on_freqs":[{"id":1},{"id":2}],"heard_on_freqs":[{"id":1},{"id":2}]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":0},{"id":2},{"id":6}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":1},{"id":2}],"heard_on_freqs":[{"id":1}]}]}}}} {"hfdl":{"app":{"name":"dumphfdl","ver":"1.7.0-17e40b2"},"t":{"sec":1779697848,"usec":30558},"freq":0,"bit_rate":300,"sig_level":-8.070930,"noise_level":-24.379080,"freq_skew":7.900507,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":17},"type":{"id":79,"name":"Logon resume"},"ac_info":{"icao":"A759F1"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"DAL161","pos":{"lat":52.949739,"lon":3.372466},"utc_time":{"hour":8,"min":30,"sec":42},"freq_data":[{"gs":{"type":"Ground station","id":17},"listening_on_freqs":[{"id":0},{"id":1},{"id":2},{"id":3},{"id":4}],"heard_on_freqs":[{"id":2},{"id":3}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":1},{"id":3},{"id":5}],"heard_on_freqs":[{"id":3}]},{"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":7},"listening_on_freqs":[{"id":1},{"id":2}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":0},{"id":2},{"id":5},{"id":6},{"id":7}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":0},{"id":1},{"id":2}],"heard_on_freqs":[]}]}}}}