{"hfdl":{"app":{"name":"dumphfdl","ver":"1.7.0-17e40b2"},"t":{"sec":1785201208,"usec":933944},"freq":0,"bit_rate":300,"sig_level":-9.028000,"noise_level":-27.787125,"freq_skew":6.515434,"slot":"S","lpdu":{"err":false,"src":{"type":"Aircraft","id":255},"dst":{"type":"Ground station","id":5},"type":{"id":191,"name":"Logon request (DLS)"},"ac_info":{"icao":"15201E"},"hfnpdu":{"err":false,"type":{"id":213,"name":"Frequency data"},"flight_id":"SU1511","pos":{"lat":180.000000,"lon":180.000000},"utc_time":{"hour":1,"min":13,"sec":18},"freq_data":[{"gs":{"type":"Ground station","id":1},"listening_on_freqs":[{"id":1},{"id":2}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":2},"listening_on_freqs":[{"id":0},{"id":2},{"id":6},{"id":8},{"id":9}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":3},"listening_on_freqs":[{"id":2},{"id":3}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":4},"listening_on_freqs":[{"id":3},{"id":4}],"heard_on_freqs":[]},{"gs":{"type":"Ground station","id":5},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[{"id":2}]},{"gs":{"type":"Ground station","id":6},"listening_on_freqs":[{"id":2}],"heard_on_freqs":[{"id":2}]}]}}}}