{"analysis":{"blocks":[[0.0,"keyed-tone",99.6],[20.0,"keyed-tone",600.5],[40.0,"carrier",600.5],[60.0,"keyed-tone",600.5],[80.0,"keyed-tone",99.6],[100.0,"keyed-tone",99.6],[120.0,"keyed-tone",99.6],[140.0,"keyed-tone",600.5],[160.0,"keyed-tone",600.5],[180.0,"keyed-tone",600.5],[200.0,"keyed-tone",500.9],[220.0,"carrier",500.9],[240.0,"keyed-tone",500.9],[260.0,"keyed-tone",600.5],[280.0,"carrier",600.5],[300.0,"keyed-tone",600.5],[320.0,"keyed-tone",500.9],[340.0,"carrier",500.9],[360.0,"keyed-tone",500.9],[380.0,"keyed-tone",600.5],[400.0,"carrier",600.5],[420.0,"keyed-tone",600.5],[440.0,"keyed-tone",500.9],[460.0,"carrier",500.9],[480.0,"keyed-tone",500.9],[500.0,"keyed-tone",600.5],[520.0,"carrier",600.5],[540.0,"keyed-tone",600.5],[560.0,"keyed-tone",99.6],[580.0,"keyed-tone",99.6]],"content":"keyed-tone","dur_s":600.28,"keying_depth":0.99,"keying_hz":0.2,"mix":{"carrier":0.233,"keyed-tone":0.767},"peak":0.3723,"rms":0.075724,"samplerate":11999,"summary":"keyed-tone 77% · carrier 23% · tone 551 Hz · keying 0.20 Hz depth 0.99","tone_hz":550.7},"archived":false,"archived_why":null,"band":"20 MHz","dur_s":600.28,"excerpt_s":null,"freq_khz":20000.0,"heard_in":[],"id":"2026-10-02T1408Z-20000-wwv-20000","licence":"CC BY 4.0","media":{"flac":{"bytes":9032917,"url":"/media/1212aed94c414478a3f6744c6d74a5b05ba59b6d7c5844a2e7451cbf8f00cb81.flac"},"m4a":{"bytes":3683595,"url":"/media/1212aed94c414478a3f6744c6d74a5b05ba59b6d7c5844a2e7451cbf8f00cb81.m4a"},"opus":{"bytes":2592050,"url":"/media/1212aed94c414478a3f6744c6d74a5b05ba59b6d7c5844a2e7451cbf8f00cb81.opus"}},"mode":"AM","notes":{"listening":{"marks":[],"note":"","stars":0,"tags":[]},"rig":null},"peaks":[97,98,99,95,76,80,86,88,85,86,89,85,82,76,73,81,81,81,81,86,90,82,82,82,79,82,87,86,84,85,97,98,95,94,92,90,95,96,96,96,96,94,93,94,95,96,96,96,96,96,96,95,95,94,92,93,95,96,96,97,97,95,96,95,95,96,96,96,95,96,95,93,90,94,96,93,82,81,81,85,88,78,76,85,84,86,83,86,84,86,98,96,86,83,79,82,79,80,81,86,88,81,81,80,79,83,81,81,81,86,88,81,87,84,82,87,84,82,82,87,91,83,87,83,82,87,88,88,83,86,87,86,83,81,82,82,81,81,81,86,89,81,86,86,83,87,83,86,83,84,96,93,85,93,95,95,95,95,95,95,94,91,89,83,90,95,95,95,95,95,95,94,94,93,95,96,96,96,96,97,96,96,96,95,96,96,96,96,95,96,96,96,96,96,96,92,81,81,81,87,89,81,87,86,83,87,82,87,83,87,98,97,95,95,95,95,95,94,94,95,95,95,95,96,96,96,96,96,96,97,96,96,96,95,95,96,95,95,95,96,96,96,96,96,96,97,96,96,95,96,96,96,95,95,95,91,81,81,81,88,91,82,88,86,84,88,83,87,83,88,99,97,96,95,95,96,96,95,95,96,96,96,95,96,96,96,95,96,96,96,96,95,96,95,95,96,95,95,95,96,96,95,96,95,95,96,96,96,95,96,96,96,95,95,95,91,81,81,81,88,90,81,87,85,83,88,82,87,83,87,98,97,95,94,95,95,95,95,95,96,95,95,96,95,95,96,95,95,95,96,95,95,96,95,95,95,95,95,95,96,96,94,95,94,95,95,95,95,94,95,95,95,95,95,95,91,80,81,81,87,90,80,87,84,83,87,81,86,81,84,94,88,91,93,94,95,95,95,95,96,95,94,95,94,95,95,94,95,95,95,95,95,95,95,95,96,95,95,95,96,96,95,96,95,95,96,95,95,95,96,95,95,95,95,96,91,81,81,81,89,90,81,88,85,84,88,82,88,83,89,100,97,96,95,96,96,96,95,96,96,96,96,96,95,95,96,95,95,95,95,94,93,94,92,93,94,94,95,95,96,95,95,95,95,95,95,95,94,93,94,93,93,92,93,94,89,81,81,81,88,89,81,88,84,84,88,82,87,83,89,99,96,96,95,95,96,96,95,95,96,96,96,96,95,96,96,95,96,96,96,95,95,96,95,95,96,95,95,95,96,96,95,96,95,96,96,96,96,95,96,95,95,95,95,95,90,81,81,81,89,89,81,88,84,83,88,81,87,82,88,99,91,91,89,89,88,89,88,89,92,85,87,88,89,89,90,88,88,85,91,91,86,91,80,90,89,86,90,80,92],"publish":"full","receiver":{"antenna":"CHA EMCOMM III Base Antenna","grid":"FN15jl","loc":"Eganville, Canada","opt_out":false},"recorder":"kiwirecorder.py (jks-prv/kiwiclient v1.11)","related":["2026-10-03T1430Z-20000-wwv-20000","2026-10-04T1810Z-20000-wwv-20000","2026-10-05T1620Z-20000-wwv-20000","2026-10-02T1406Z-9995-rwm-9996","2026-10-02T1359Z-7878.1-wxfax-7880","2026-10-02T1420Z-14995-rwm-14996"],"rig_item":"2026-10-02T1408Z-20000-wwv-20000","sha256":"1212aed94c414478a3f6744c6d74a5b05ba59b6d7c5844a2e7451cbf8f00cb81","snr_db":30,"source_dur_s":600.28,"spectrogram":"/spectrogram/1212aed94c414478a3f6744c6d74a5b05ba59b6d7c5844a2e7451cbf8f00cb81.png","station":{"kind":"","name":"WWV time signal, 20 MHz (day)","slug":"wwv-20000"},"thumb":"/spectrogram/1212aed94c414478a3f6744c6d74a5b05ba59b6d7c5844a2e7451cbf8f00cb81-thumb.png","tier":"A","url":"/capture/2026-10-02T1408Z-20000-wwv-20000/","utc":"2026-10-02T14:08:26Z"}