{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1773512846,"usec":325932},"freq":0,"bit_rate":300,"sig_level":-8.599821,"noise_level":-24.515955,"freq_skew":2.079802,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":213},"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-ARD","mode":"2","label":"Q0","blk_id":"3","ack":"!","flight":"G90279","msg_num":"S57","msg_num_seq":"A","msg_text":""}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1773512856,"usec":342662},"freq":0,"bit_rate":300,"sig_level":-7.953179,"noise_level":-24.504463,"freq_skew":4.512880,"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":"ABA7D9"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"FDX539","pos":{"lat":52.973772,"lon":4.294633},"utc_time":{"hour":18,"min":27,"sec":30},"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":2}]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":0},{"id":2},{"id":3},{"id":4},{"id":7},{"id":8},{"id":9}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":0},{"id":2},{"id":3},{"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":[{"id":2}]},{"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}]},{"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":"1.4.1-665e72e"},"t":{"sec":1773512859,"usec":675112},"freq":0,"bit_rate":300,"sig_level":-6.479934,"noise_level":-24.503155,"freq_skew":3.874138,"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":"8960F2"},"assigned_ac_id":247}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1773512859,"usec":675112},"freq":0,"bit_rate":300,"sig_level":-6.479934,"noise_level":-24.503155,"freq_skew":3.874138,"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":"E48BB3"},"reason":{"code":6,"descr":"Other"}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1773512859,"usec":675112},"freq":0,"bit_rate":300,"sig_level":-6.479934,"noise_level":-24.503155,"freq_skew":3.874138,"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":"408062"},"assigned_ac_id":229}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1773512859,"usec":675112},"freq":0,"bit_rate":300,"sig_level":-6.479934,"noise_level":-24.503155,"freq_skew":3.874138,"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":"461F57"},"assigned_ac_id":236}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1773512859,"usec":675112},"freq":0,"bit_rate":300,"sig_level":-6.479934,"noise_level":-24.503155,"freq_skew":3.874138,"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":"4BB106"},"assigned_ac_id":178}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1773512859,"usec":692485},"freq":0,"bit_rate":300,"sig_level":-8.844425,"noise_level":-25.383965,"freq_skew":4.846837,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":45},"dst":{"type":"Ground station","id":7},"type":{"id":13,"name":"Unnumbered data"},"hfnpdu":{"err":false,"type":{"id":209,"name":"Performance data"},"version":140,"flight_id":"THY29M","pos":{"lat":50.465794,"lon":15.151205},"time":{"hour":18,"min":27,"sec":34},"flight_leg_num":221,"gs":{"type":"Ground station","id":7},"frequency":{"id":8},"freq_search_cnt":{"cur_leg":0,"prev_leg":2},"hfdl_disabled_duration":{"this_leg":14812,"prev_leg":6732},"pdu_stats":{"mpdus_rx_ok_cnt":{"300bps":151,"600bps":23,"1200bps":1,"1800bps":0},"mpdus_rx_err_cnt":{"300bps":9,"600bps":3,"1200bps":1,"1800bps":0},"mpdus_tx_cnt":{"300bps":11,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_delivered_cnt":{"300bps":10,"600bps":0,"1200bps":0,"1800bps":0},"spdus_rx_ok_cnt":162,"spdus_missed_cnt":13},"last_freq_change_cause":{"code":7,"descr":"No change"}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1773512863,"usec":5587},"freq":0,"bit_rate":300,"sig_level":-8.274690,"noise_level":-25.382355,"freq_skew":7.099740,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":246},"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":"HZ-NS74","mode":"2","label":"Q0","blk_id":"5","ack":"!","flight":"XY0422","msg_num":"S80","msg_num_seq":"A","msg_text":""}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1773512869,"usec":659737},"freq":0,"bit_rate":300,"sig_level":-11.703022,"noise_level":-25.379457,"freq_skew":4.040076,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":172},"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":"SU1611","pos":{"lat":180.000000,"lon":180.000000},"time":{"hour":17,"min":41,"sec":36},"flight_leg_num":128,"gs":{"type":"Ground station","id":5},"frequency":{"id":4},"freq_search_cnt":{"cur_leg":168,"prev_leg":368},"hfdl_disabled_duration":{"this_leg":0,"prev_leg":0},"pdu_stats":{"mpdus_rx_ok_cnt":{"300bps":10,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_rx_err_cnt":{"300bps":5,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_tx_cnt":{"300bps":5,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_delivered_cnt":{"300bps":2,"600bps":0,"1200bps":0,"1800bps":0},"spdus_rx_ok_cnt":12,"spdus_missed_cnt":4},"last_freq_change_cause":{"code":9,"descr":"unknown"}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1773512869,"usec":674385},"freq":0,"bit_rate":300,"sig_level":-10.697020,"noise_level":-25.378010,"freq_skew":3.115625,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":229,"ac_info":{"icao":"408062"}},"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":".G-VSRB","mode":"2","label":"Q0","blk_id":"5","ack":"!","flight":"VS021K","msg_num":"S77","msg_num_seq":"A","msg_text":""}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1773512876,"usec":325533},"freq":0,"bit_rate":300,"sig_level":-11.006374,"noise_level":-25.375118,"freq_skew":1.693603,"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":12,"flight_id":"CCA936","pos":{"lat":52.350640,"lon":12.552934},"time":{"hour":18,"min":27,"sec":48},"flight_leg_num":168,"gs":{"type":"Ground station","id":7},"frequency":{"id":8},"freq_search_cnt":{"cur_leg":0,"prev_leg":171},"hfdl_disabled_duration":{"this_leg":10126,"prev_leg":8},"pdu_stats":{"mpdus_rx_ok_cnt":{"300bps":44,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_rx_err_cnt":{"300bps":0,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_tx_cnt":{"300bps":5,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_delivered_cnt":{"300bps":3,"600bps":0,"1200bps":0,"1800bps":0},"spdus_rx_ok_cnt":46,"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":1773512886,"usec":329690},"freq":0,"bit_rate":300,"sig_level":-10.727550,"noise_level":-25.355854,"freq_skew":1.040519,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":225},"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":"ACA851","pos":{"lat":64.500169,"lon":-30.004406},"time":{"hour":18,"min":12,"sec":0},"flight_leg_num":64,"gs":{"type":"Ground station","id":3},"frequency":{"id":4},"freq_search_cnt":{"cur_leg":27,"prev_leg":0},"hfdl_disabled_duration":{"this_leg":108,"prev_leg":906},"pdu_stats":{"mpdus_rx_ok_cnt":{"300bps":21,"600bps":3,"1200bps":0,"1800bps":0},"mpdus_rx_err_cnt":{"300bps":3,"600bps":1,"1200bps":0,"1800bps":0},"mpdus_tx_cnt":{"300bps":0,"600bps":1,"1200bps":0,"1800bps":0},"mpdus_delivered_cnt":{"300bps":0,"600bps":1,"1200bps":0,"1800bps":0},"spdus_rx_ok_cnt":26,"spdus_missed_cnt":4},"last_freq_change_cause":{"code":2,"descr":"SPDUs no longer received"}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1773512886,"usec":345577},"freq":0,"bit_rate":300,"sig_level":-8.337912,"noise_level":-25.354412,"freq_skew":3.017095,"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":"4079CD"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"VIR354","pos":{"lat":49.909267,"lon":6.246083},"utc_time":{"hour":18,"min":28,"sec":2},"freq_data":[{"gs":{"type":"Ground station","id":7},"listening_on_freqs":[{"id":1}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":15},"listening_on_freqs":[{"id":0}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":0},{"id":2},{"id":4}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":16},"listening_on_freqs":[{"id":0},{"id":3},{"id":4}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":0},{"id":2},{"id":5}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":0},{"id":2},{"id":7}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1773512889,"usec":682979},"freq":0,"bit_rate":300,"sig_level":-6.476231,"noise_level":-25.352970,"freq_skew":3.607024,"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":"ABA7D9"},"assigned_ac_id":248}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1773512889,"usec":682979},"freq":0,"bit_rate":300,"sig_level":-6.476231,"noise_level":-25.352970,"freq_skew":3.607024,"slot":"D","lpdu":{"err":false,"src":{"type":"Ground station","id":7},"dst":{"type":"Aircraft","id":246},"type":{"id":13,"name":"Unnumbered data"},"hfnpdu":{"err":false,"type":{"id":255,"name":"Enveloped data"},"acars":{"err":false,"crc_ok":true,"more":false,"reg":"HZ-NS74","mode":"2","label":"_d","blk_id":"B","ack":"5","msg_text":""}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1773512889,"usec":682979},"freq":0,"bit_rate":300,"sig_level":-6.476231,"noise_level":-25.352970,"freq_skew":3.607024,"slot":"D","lpdu":{"err":false,"src":{"type":"Ground station","id":7},"dst":{"type":"Aircraft","id":234},"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-EUH","mode":"2","label":"_d","blk_id":"Z","ack":"6","msg_text":""}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1773512896,"usec":335209},"freq":0,"bit_rate":300,"sig_level":-8.309055,"noise_level":-26.046680,"freq_skew":1.793734,"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":"71C308"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"AAR502","pos":{"lat":47.801262,"lon":10.312405},"utc_time":{"hour":18,"min":28,"sec":8},"freq_data":[{"gs":{"type":"Ground station","id":7},"listening_on_freqs":[{"id":1}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":15},"listening_on_freqs":[{"id":0},{"id":1},{"id":2}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":0},{"id":2},{"id":5}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":10},"listening_on_freqs":[{"id":0},{"id":1},{"id":3},{"id":4}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":0},{"id":1}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":17},"listening_on_freqs":[{"id":0},{"id":1}],"heard_on_freqs":[{"id":1}]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1773512896,"usec":344414},"freq":0,"bit_rate":300,"sig_level":-9.537180,"noise_level":-26.044945,"freq_skew":-3.028915,"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":"89639E"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"UAE6AL","pos":{"lat":23.520400,"lon":47.466178},"utc_time":{"hour":18,"min":28,"sec":10},"freq_data":[{"gs":{"type":"Ground station","id":7},"listening_on_freqs":[{"id":1}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":0},{"id":1},{"id":2},{"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},{"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":16},"listening_on_freqs":[{"id":0},{"id":1},{"id":3},{"id":4},{"id":5},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":15},"listening_on_freqs":[{"id":5},{"id":6},{"id":7}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1773512899,"usec":663124},"freq":0,"bit_rate":300,"sig_level":-8.569522,"noise_level":-26.043385,"freq_skew":7.459142,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":243},"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":"HZ-NS85","mode":"2","label":"Q0","blk_id":"3","ack":"!","flight":"XY0894","msg_num":"S30","msg_num_seq":"A","msg_text":""}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1773512902,"usec":986464},"freq":0,"bit_rate":300,"sig_level":-8.790482,"noise_level":-26.041822,"freq_skew":3.420449,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":245},"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":".JY-BAE","mode":"2","label":"Q0","blk_id":"8","ack":"!","flight":"RJ0268","msg_num":"S42","msg_num_seq":"A","msg_text":""}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1773512906,"usec":314083},"freq":0,"bit_rate":300,"sig_level":-8.565179,"noise_level":-26.040087,"freq_skew":2.587969,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":213},"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-ARD","mode":"2","label":"Q0","blk_id":"3","ack":"!","flight":"G90279","msg_num":"S57","msg_num_seq":"A","msg_text":""}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1773512923,"usec":8688},"freq":0,"bit_rate":300,"sig_level":-7.325082,"noise_level":-26.879993,"freq_skew":3.853409,"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":"507CAC"},"reason":{"code":6,"descr":"Other"}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1773512923,"usec":8688},"freq":0,"bit_rate":300,"sig_level":-7.325082,"noise_level":-26.879993,"freq_skew":3.853409,"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":"896182"},"reason":{"code":6,"descr":"Other"}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1773512923,"usec":8688},"freq":0,"bit_rate":300,"sig_level":-7.325082,"noise_level":-26.879993,"freq_skew":3.853409,"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":"789214"},"reason":{"code":6,"descr":"Other"}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1773512923,"usec":8688},"freq":0,"bit_rate":300,"sig_level":-7.325082,"noise_level":-26.879993,"freq_skew":3.853409,"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":"71C308"},"assigned_ac_id":167}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1773512923,"usec":8688},"freq":0,"bit_rate":300,"sig_level":-7.325082,"noise_level":-26.879993,"freq_skew":3.853409,"slot":"D","lpdu":{"err":false,"src":{"type":"Ground station","id":7},"dst":{"type":"Aircraft","id":243},"type":{"id":13,"name":"Unnumbered data"},"hfnpdu":{"err":false,"type":{"id":255,"name":"Enveloped data"},"acars":{"err":false,"crc_ok":true,"more":false,"reg":"HZ-NS85","mode":"2","label":"_d","blk_id":"P","ack":"3","msg_text":""}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1773512923,"usec":8688},"freq":0,"bit_rate":300,"sig_level":-7.325082,"noise_level":-26.879993,"freq_skew":3.853409,"slot":"D","lpdu":{"err":false,"src":{"type":"Ground station","id":7},"dst":{"type":"Aircraft","id":245},"type":{"id":13,"name":"Unnumbered data"},"hfnpdu":{"err":false,"type":{"id":255,"name":"Enveloped data"},"acars":{"err":false,"crc_ok":true,"more":false,"reg":".JY-BAE","mode":"2","label":"_d","blk_id":"S","ack":"8","msg_text":""}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1773512923,"usec":8688},"freq":0,"bit_rate":300,"sig_level":-7.325082,"noise_level":-26.879993,"freq_skew":3.853409,"slot":"D","lpdu":{"err":false,"src":{"type":"Ground station","id":7},"dst":{"type":"Aircraft","id":213},"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-ARD","mode":"2","label":"_d","blk_id":"W","ack":"3","msg_text":""}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1773512923,"usec":8688},"freq":0,"bit_rate":300,"sig_level":-7.325082,"noise_level":-26.879993,"freq_skew":3.853409,"slot":"D","lpdu":{"err":false,"src":{"type":"Ground station","id":7},"dst":{"type":"Aircraft","id":242},"type":{"id":13,"name":"Unnumbered data"},"hfnpdu":{"err":false,"type":{"id":255,"name":"Enveloped data"},"acars":{"err":false,"crc_ok":true,"more":false,"reg":"HZ-NS72","mode":"2","label":"_d","blk_id":"S","ack":"1","msg_text":""}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1773512936,"usec":316546},"freq":0,"bit_rate":300,"sig_level":-8.290862,"noise_level":-26.848457,"freq_skew":6.908800,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":243},"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":"HZ-NS85","mode":"2","label":"SA","blk_id":"4","ack":"!","flight":"XY0894","msg_num":"S31","msg_num_seq":"A","msg_text":"0EH182845VH","media-adv":{"err":false,"version":0,"current_link":{"code":"H","descr":"HF","established":true,"time":{"hour":18,"min":28,"sec":45}},"links_avail":[{"code":"V","descr":"VHF ACARS"},{"code":"H","descr":"HF"}]}}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1773512953,"usec":16314},"freq":0,"bit_rate":300,"sig_level":-7.057693,"noise_level":-27.281605,"freq_skew":3.776310,"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":"7813C1"},"assigned_ac_id":249}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1773512953,"usec":16314},"freq":0,"bit_rate":300,"sig_level":-7.057693,"noise_level":-27.281605,"freq_skew":3.776310,"slot":"S","lpdu":{"err":false,"src":{"type":"Ground station","id":7},"dst":{"type":"Aircraft","id":167,"ac_info":{"icao":"71C308"}},"type":{"id":13,"name":"Unnumbered data"},"hfnpdu":{"err":false,"type":{"id":255,"name":"Enveloped data"},"acars":{"err":false,"crc_ok":true,"more":false,"reg":".HL8308","mode":"2","label":"_d","blk_id":"W","ack":"5","msg_text":""}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1773512959,"usec":658839},"freq":0,"bit_rate":300,"sig_level":-9.390727,"noise_level":-28.560068,"freq_skew":1.563073,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":241},"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":".VP-BAK","mode":"2","label":"Q0","blk_id":"6","ack":"!","flight":"J20531","msg_num":"S55","msg_num_seq":"A","msg_text":""}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1773512966,"usec":326273},"freq":0,"bit_rate":300,"sig_level":-9.488788,"noise_level":-28.534317,"freq_skew":1.337257,"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":"02013F"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"RAM230","pos":{"lat":42.735525,"lon":16.076462},"utc_time":{"hour":18,"min":29,"sec":20},"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":1}]},{"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}]},{"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":0},{"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":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1773512979,"usec":675790},"freq":0,"bit_rate":300,"sig_level":-9.209050,"noise_level":-28.495256,"freq_skew":5.292354,"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":"717CFB"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"KNE321","pos":{"lat":24.949999,"lon":46.715673},"utc_time":{"hour":18,"min":29,"sec":32},"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":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":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":0},{"id":1}]},{"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}]},{"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":[{"id":2},{"id":3},{"id":4}]},{"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":0},{"id":1},{"id":2},{"id":3},{"id":7}]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1773512983,"usec":426},"freq":0,"bit_rate":300,"sig_level":-10.351383,"noise_level":-28.493183,"freq_skew":7.401155,"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":"4844B3"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"KZR161","pos":{"lat":43.171202,"lon":75.281897},"utc_time":{"hour":18,"min":29,"sec":36},"freq_data":[{"gs":{"type":"Ground station","id":7},"listening_on_freqs":[{"id":0},{"id":1},{"id":4},{"id":5}],"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":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":16},"listening_on_freqs":[{"id":0},{"id":1},{"id":2},{"id":3},{"id":4},{"id":5}],"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}],"heard_on_freqs":[{"id":1}]},{"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":"1.4.1-665e72e"},"t":{"sec":1773512986,"usec":350286},"freq":0,"bit_rate":300,"sig_level":-8.524256,"noise_level":-28.479362,"freq_skew":3.711498,"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":"780A27"},"reason":{"code":6,"descr":"Other"}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1773512986,"usec":350286},"freq":0,"bit_rate":300,"sig_level":-8.524256,"noise_level":-28.479362,"freq_skew":3.711498,"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":"02013F"},"assigned_ac_id":250}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1773512986,"usec":350286},"freq":0,"bit_rate":300,"sig_level":-8.524256,"noise_level":-28.479362,"freq_skew":3.711498,"slot":"S","lpdu":{"err":false,"src":{"type":"Ground station","id":7},"dst":{"type":"Aircraft","id":213},"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-ARD","mode":"2","label":"_d","blk_id":"X","ack":"4","msg_text":""}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1773512989,"usec":649789},"freq":0,"bit_rate":300,"sig_level":-8.539231,"noise_level":-28.477058,"freq_skew":1.303657,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":165},"dst":{"type":"Ground station","id":7},"type":{"id":13,"name":"Unnumbered data"},"hfnpdu":{"err":false,"type":{"id":209,"name":"Performance data"},"version":146,"flight_id":"MS0768","pos":{"lat":40.347367,"lon":7.369094},"time":{"hour":18,"min":29,"sec":42},"flight_leg_num":162,"gs":{"type":"Ground station","id":7},"frequency":{"id":8},"freq_search_cnt":{"cur_leg":0,"prev_leg":81},"hfdl_disabled_duration":{"this_leg":0,"prev_leg":6030},"pdu_stats":{"mpdus_rx_ok_cnt":{"300bps":55,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_rx_err_cnt":{"300bps":5,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_tx_cnt":{"300bps":5,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_delivered_cnt":{"300bps":4,"600bps":0,"1200bps":0,"1800bps":0},"spdus_rx_ok_cnt":58,"spdus_missed_cnt":3},"last_freq_change_cause":{"code":7,"descr":"No change"}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1773512992,"usec":996402},"freq":0,"bit_rate":600,"sig_level":-8.221391,"noise_level":-28.463032,"freq_skew":3.919802,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":183},"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":"KQA100","pos":{"lat":51.369078,"lon":-0.231057},"time":{"hour":15,"min":55,"sec":24},"flight_leg_num":68,"gs":{"type":"Ground station","id":17},"frequency":{"id":2},"freq_search_cnt":{"cur_leg":158,"prev_leg":0},"hfdl_disabled_duration":{"this_leg":0,"prev_leg":1030},"pdu_stats":{"mpdus_rx_ok_cnt":{"300bps":7,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_rx_err_cnt":{"300bps":4,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_tx_cnt":{"300bps":2,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_delivered_cnt":{"300bps":2,"600bps":0,"1200bps":0,"1800bps":0},"spdus_rx_ok_cnt":8,"spdus_missed_cnt":2},"last_freq_change_cause":{"code":2,"descr":"SPDUs no longer received"}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1773512992,"usec":996402},"freq":0,"bit_rate":600,"sig_level":-8.221391,"noise_level":-28.463032,"freq_skew":3.919802,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":183},"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":"KQA100","pos":{"lat":51.472762,"lon":-0.441514},"time":{"hour":16,"min":4,"sec":42},"flight_leg_num":68,"gs":{"type":"Ground station","id":3},"frequency":{"id":4},"freq_search_cnt":{"cur_leg":158,"prev_leg":0},"hfdl_disabled_duration":{"this_leg":10,"prev_leg":1030},"pdu_stats":{"mpdus_rx_ok_cnt":{"300bps":7,"600bps":1,"1200bps":0,"1800bps":0},"mpdus_rx_err_cnt":{"300bps":1,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_tx_cnt":{"300bps":2,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_delivered_cnt":{"300bps":2,"600bps":0,"1200bps":0,"1800bps":0},"spdus_rx_ok_cnt":5,"spdus_missed_cnt":1},"last_freq_change_cause":{"code":8,"descr":"unknown"}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1773512996,"usec":327981},"freq":0,"bit_rate":300,"sig_level":-7.619466,"noise_level":-28.460964,"freq_skew":3.259125,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":188},"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":"ANA216","pos":{"lat":48.428857,"lon":5.602695},"time":{"hour":18,"min":29,"sec":48},"flight_leg_num":158,"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":654},"pdu_stats":{"mpdus_rx_ok_cnt":{"300bps":41,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_rx_err_cnt":{"300bps":1,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_tx_cnt":{"300bps":2,"600bps":1,"1200bps":0,"1800bps":0},"mpdus_delivered_cnt":{"300bps":2,"600bps":1,"1200bps":0,"1800bps":0},"spdus_rx_ok_cnt":41,"spdus_missed_cnt":1},"last_freq_change_cause":{"code":7,"descr":"No change"}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1773513003,"usec":12204},"freq":0,"bit_rate":300,"sig_level":-8.373325,"noise_level":-28.445129,"freq_skew":5.097792,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":217},"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":"UAE19 ","pos":{"lat":35.144987,"lon":27.078261},"time":{"hour":16,"min":10,"sec":50},"flight_leg_num":216,"gs":{"type":"Ground station","id":17},"frequency":{"id":2},"freq_search_cnt":{"cur_leg":197,"prev_leg":10},"hfdl_disabled_duration":{"this_leg":47526,"prev_leg":0},"pdu_stats":{"mpdus_rx_ok_cnt":{"300bps":1,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_rx_err_cnt":{"300bps":0,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_tx_cnt":{"300bps":1,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_delivered_cnt":{"300bps":1,"600bps":0,"1200bps":0,"1800bps":0},"spdus_rx_ok_cnt":0,"spdus_missed_cnt":2},"last_freq_change_cause":{"code":2,"descr":"SPDUs no longer received"}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1773513006,"usec":325992},"freq":0,"bit_rate":300,"sig_level":-8.672169,"noise_level":-28.443068,"freq_skew":5.737295,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":218},"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":"VIR26Q","pos":{"lat":52.039932,"lon":-29.532336},"time":{"hour":17,"min":0,"sec":26},"flight_leg_num":215,"gs":{"type":"Ground station","id":17},"frequency":{"id":2},"freq_search_cnt":{"cur_leg":0,"prev_leg":0},"hfdl_disabled_duration":{"this_leg":192,"prev_leg":1142},"pdu_stats":{"mpdus_rx_ok_cnt":{"300bps":8,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_rx_err_cnt":{"300bps":2,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_tx_cnt":{"300bps":4,"600bps":0,"1200bps":0,"1800bps":0},"mpdus_delivered_cnt":{"300bps":0,"600bps":0,"1200bps":0,"1800bps":0},"spdus_rx_ok_cnt":5,"spdus_missed_cnt":1},"last_freq_change_cause":{"code":1,"descr":"Too many NACKs"}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1773513009,"usec":674471},"freq":0,"bit_rate":300,"sig_level":-10.673810,"noise_level":-28.438713,"freq_skew":2.676421,"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":"4A91AF"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SAS925","pos":{"lat":64.043205,"lon":-39.218520},"utc_time":{"hour":18,"min":30,"sec":4},"freq_data":[{"gs":{"type":"Ground station","id":7},"listening_on_freqs":[{"id":0},{"id":1},{"id":3},{"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":2},{"id":3},{"id":4},{"id":5},{"id":6}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":15},"listening_on_freqs":[{"id":2},{"id":3},{"id":4},{"id":6},{"id":7}],"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":[{"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":[{"id":3}]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1773513013,"usec":8875},"freq":0,"bit_rate":300,"sig_level":-8.082451,"noise_level":-28.436651,"freq_skew":4.016690,"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":"4079CD"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"VIR354","pos":{"lat":49.774341,"lon":6.650518},"utc_time":{"hour":18,"min":30,"sec":6},"freq_data":[{"gs":{"type":"Ground station","id":7},"listening_on_freqs":[{"id":1}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":15},"listening_on_freqs":[{"id":0}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":0},{"id":2},{"id":4}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":16},"listening_on_freqs":[{"id":0},{"id":3},{"id":4}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":0},{"id":2},{"id":5}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":0},{"id":2},{"id":7}],"heard_on_freqs":[]}]}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1773513019,"usec":667434},"freq":0,"bit_rate":300,"sig_level":-7.720327,"noise_level":-28.423147,"freq_skew":3.855934,"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":"4844B3"},"assigned_ac_id":222}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1773513019,"usec":667434},"freq":0,"bit_rate":300,"sig_level":-7.720327,"noise_level":-28.423147,"freq_skew":3.855934,"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":"780BFF"},"assigned_ac_id":251}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1773513019,"usec":667434},"freq":0,"bit_rate":300,"sig_level":-7.720327,"noise_level":-28.423147,"freq_skew":3.855934,"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":"C0293E"},"reason":{"code":6,"descr":"Other"}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1773513019,"usec":667434},"freq":0,"bit_rate":300,"sig_level":-7.720327,"noise_level":-28.423147,"freq_skew":3.855934,"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":"89647C"},"reason":{"code":6,"descr":"Other"}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1773513019,"usec":667434},"freq":0,"bit_rate":300,"sig_level":-7.720327,"noise_level":-28.423147,"freq_skew":3.855934,"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":"4A91AF"},"assigned_ac_id":133}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1773513029,"usec":666293},"freq":0,"bit_rate":300,"sig_level":-8.741201,"noise_level":-28.373888,"freq_skew":6.880792,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":243},"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":"HZ-NS85","mode":"2","label":"SA","blk_id":"4","ack":"!","flight":"XY0894","msg_num":"S31","msg_num_seq":"A","msg_text":"0EH182845VH","media-adv":{"err":false,"version":0,"current_link":{"code":"H","descr":"HF","established":true,"time":{"hour":18,"min":28,"sec":45}},"links_avail":[{"code":"V","descr":"VHF ACARS"},{"code":"H","descr":"HF"}]}}}}}}
{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-665e72e"},"t":{"sec":1773513036,"usec":324934},"freq":0,"bit_rate":300,"sig_level":-9.019303,"noise_level":-28.360254,"freq_skew":3.425455,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":167,"ac_info":{"icao":"71C308"}},"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":".HL8308","mode":"2","label":"SA","blk_id":"6","ack":"!","flight":"OZ0502","msg_num":"S26","msg_num_seq":"A","msg_text":"0EH182915VSH/","media-adv":{"err":false,"version":0,"current_link":{"code":"H","descr":"HF","established":true,"time":{"hour":18,"min":29,"sec":15}},"links_avail":[{"code":"V","descr":"VHF ACARS"},{"code":"S","descr":"Default SATCOM"},{"code":"H","descr":"HF"}]}}}}}}