{"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-eb7ab22"},"t":{"sec":1759646910,"usec":421361},"freq":0,"bit_rate":300,"sig_level":-9.746117,"noise_level":-16.733679,"freq_skew":14.927310,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":13},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"780CDA"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"CES293","pos":{"lat":30.315457,"lon":104.844103},"utc_time":{"hour":6,"min":48,"sec":26},"freq_data":[{"gs":{"type":"Ground station","id":13},"listening_on_freqs":[{"id":0},{"id":1},{"id":2},{"id":3},{"id":4},{"id":5},{"id":6}],"heard_on_freqs":[{"id":0}]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":0},{"id":3},{"id":5},{"id":6},{"id":7},{"id":8},{"id":9},{"id":11}],"heard_on_freqs":[{"id":0}]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":0},{"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},{"id":6}],"heard_on_freqs":[{"id":0}]},{"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-eb7ab22"},"t":{"sec":1759646950,"usec":402962},"freq":0,"bit_rate":300,"sig_level":-9.568595,"noise_level":-16.692780,"freq_skew":13.931251,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":25},"dst":{"type":"Ground station","id":13},"type":{"id":29,"name":"Unnumbered ack'ed data"},"hfnpdu":{"err":false,"type":{"id":255,"name":"Enveloped data"},"acars":{"err":false,"crc_ok":true,"more":false,"reg":".B-6639","mode":"2","label":"Q0","blk_id":"0","ack":"!","flight":"MU2953","msg_num":"S01","msg_num_seq":"A","msg_text":""}}}}} {"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-eb7ab22"},"t":{"sec":1759647210,"usec":460324},"freq":0,"bit_rate":300,"sig_level":-9.144547,"noise_level":-16.378824,"freq_skew":18.417955,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":26},"dst":{"type":"Ground station","id":13},"type":{"id":29,"name":"Unnumbered ack'ed data"},"hfnpdu":{"err":false,"type":{"id":255,"name":"Enveloped data"},"acars":{"err":false,"crc_ok":true,"more":false,"reg":".B-1662","mode":"2","label":"Q0","blk_id":"2","ack":"!","flight":"3U3305","msg_num":"S02","msg_num_seq":"A","msg_text":""}}}}} {"hfdl":{"app":{"name":"dumphfdl","ver":"1.4.1-eb7ab22"},"t":{"sec":1759647400,"usec":547176},"freq":0,"bit_rate":300,"sig_level":-9.255762,"noise_level":-16.159815,"freq_skew":18.658598,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":26},"dst":{"type":"Ground station","id":13},"type":{"id":29,"name":"Unnumbered ack'ed data"},"hfnpdu":{"err":false,"type":{"id":255,"name":"Enveloped data"},"acars":{"err":false,"crc_ok":true,"more":false,"reg":".B-1662","mode":"2","label":"Q0","blk_id":"2","ack":"!","flight":"3U3305","msg_num":"S02","msg_num_seq":"A","msg_text":""}}}}}