{"analysis":{"blocks":[[0.0,"keyed-tone",3998.7],[20.0,"keyed-tone",3998.7],[40.0,"keyed-tone",5.9],[60.0,"keyed-tone",3998.7],[80.0,"keyed-tone",3998.7],[100.0,"keyed-tone",5.9],[120.0,"keyed-tone",3998.7],[140.0,"keyed-tone",3998.7],[160.0,"keyed-tone",5.9],[180.0,"keyed-tone",4001.6],[200.0,"keyed-tone",3998.7],[220.0,"keyed-tone",4001.6],[240.0,"keyed-tone",3998.7],[260.0,"keyed-tone",3998.7],[280.0,"keyed-tone",3998.7],[300.0,"keyed-tone",5.9],[320.0,"keyed-tone",5.9],[340.0,"keyed-tone",5.9],[360.0,"keyed-tone",3998.7],[380.0,"keyed-tone",5.9],[400.0,"keyed-tone",5.9],[420.0,"morse",20.5],[440.0,"morse",20.5],[460.0,"morse",20.5],[480.0,"morse",20.5],[500.0,"morse",20.5],[520.0,"morse",20.5],[540.0,"morse",20.5],[560.0,"morse",20.5],[580.0,"morse",20.5]],"content":"keyed-tone","dur_s":600.28,"keying_depth":0.97,"keying_hz":1.0,"mix":{"keyed-tone":0.7,"morse":0.3},"peak":0.457,"rms":0.056606,"samplerate":11999,"summary":"keyed-tone 70% · morse 30% · tone 20 Hz · keying 1.00 Hz depth 0.97","tone_hz":20.5},"archived":false,"archived_why":null,"band":"10 MHz","dur_s":600.28,"excerpt_s":null,"freq_khz":10000.0,"heard_in":[],"id":"2026-09-19T2042Z-10000-wwv-10000","licence":"CC BY 4.0","media":{"flac":{"bytes":11035694,"url":"/media/76113f7bfa0f3f8081b926f53716f30a1caaa9da286b3f5019cc11bb94f2547b.flac"},"m4a":{"bytes":3708867,"url":"/media/76113f7bfa0f3f8081b926f53716f30a1caaa9da286b3f5019cc11bb94f2547b.m4a"},"opus":{"bytes":2554768,"url":"/media/76113f7bfa0f3f8081b926f53716f30a1caaa9da286b3f5019cc11bb94f2547b.opus"}},"mode":"AM","notes":{"listening":{"marks":[],"note":"","stars":0,"tags":[]},"rig":null},"peaks":[90,88,88,90,89,90,89,88,89,89,88,87,88,89,87,86,87,89,88,90,93,90,87,88,88,89,88,88,88,89,88,87,87,87,88,88,88,87,87,87,86,86,88,87,86,87,87,88,86,89,89,89,88,89,88,88,88,89,89,87,88,87,86,88,86,87,88,88,87,88,89,88,87,86,86,87,88,86,88,89,89,91,88,88,88,89,89,88,87,88,87,86,89,89,86,88,88,87,88,88,87,89,88,89,89,88,89,89,89,87,88,88,88,88,88,88,88,88,89,92,88,88,85,86,87,89,88,87,87,86,87,87,89,86,87,88,88,90,89,89,90,88,89,89,88,88,87,88,89,87,87,88,88,89,88,88,91,89,88,88,87,88,91,87,89,88,89,88,89,87,88,87,87,87,88,90,88,87,87,89,88,87,88,87,87,88,86,87,87,87,87,87,87,88,85,87,89,89,88,89,90,88,88,88,90,88,90,91,91,90,89,87,87,87,88,88,90,89,89,89,90,88,86,95,86,88,87,87,86,89,88,88,87,88,89,88,88,87,89,88,88,87,88,88,90,89,89,89,89,89,89,88,88,99,86,89,89,90,89,87,88,90,88,87,87,88,91,88,88,91,90,90,90,87,89,90,89,91,88,90,87,91,90,87,87,88,88,87,88,87,88,88,89,88,89,89,90,90,89,88,88,88,88,87,86,86,87,88,88,88,88,87,88,86,86,88,88,88,87,89,86,88,87,88,88,89,86,88,88,89,87,88,87,90,85,87,88,86,86,87,89,90,88,89,89,87,89,89,87,86,87,87,86,85,86,86,88,88,87,87,89,88,88,88,87,89,91,88,87,89,87,88,89,90,88,89,91,90,87,87,88,89,89,88,89,90,87,88,88,88,87,90,87,88,88,88,88,87,88,88,89,88,87,87,87,88,86,86,86,86,88,87,89,88,88,90,87,88,87,87,88,87,88,88,87,85,86,86,87,85,85,89,88,95,95,97,98,98,97,95,93,93,91,92,93,95,94,93,94,92,93,92,95,93,95,92,95,93,92,92,91,92,93,95,95,95,94,93,94,94,92,92,91,93,95,93,95,93,95,96,93,92,92,94,96,98,98,97,95,93,93,91,95,92,88,91,90,95,93,94,92,92,91,98,96,98,97,94,92,94,98,97,95,95,95,96,99,98,99,100,98,97,96,95,97,96,93,94,97,95,94,95,97,97,92,93,90,94,96,91,91,92,93,96,96,98,96,93,93,94,95,95,94,96,96,95,96,96,95,97,95,95,93,91,92,94,93,94,97,93,91,94,94,93,94,93,92,92,92,95,93,96,97,96,95,93,94,97,93,95,93,93,93,95,96,98,95,93,94,92],"publish":"full","receiver":{"antenna":"Vertical pylon isolated 11 meters (ou Mini-Whip dual FET)","grid":"JN04ku","loc":"TREMOLAT (24), FRANCE","opt_out":false},"recorder":"kiwirecorder.py (jks-prv/kiwiclient v1.11)","related":["2026-09-19T1932Z-10000-wwv-10000-na","2026-09-19T2158Z-10000-wwv-10000-na","2026-09-19T1812Z-10000-wwv-10000","2026-09-19T2037Z-4995-rwm-4996","2026-09-19T2032Z-3853.1-wxfax-3855","2026-09-19T2053Z-3756-pip-3756"],"rig_item":"2026-09-19T2042Z-10000-wwv-10000","sha256":"76113f7bfa0f3f8081b926f53716f30a1caaa9da286b3f5019cc11bb94f2547b","snr_db":45,"source_dur_s":600.28,"spectrogram":"/spectrogram/76113f7bfa0f3f8081b926f53716f30a1caaa9da286b3f5019cc11bb94f2547b.png","station":{"kind":"time","name":"WWV time signal","slug":"wwv"},"thumb":"/spectrogram/76113f7bfa0f3f8081b926f53716f30a1caaa9da286b3f5019cc11bb94f2547b-thumb.png","tier":"A","url":"/capture/2026-09-19T2042Z-10000-wwv-10000/","utc":"2026-09-19T20:42:45Z"}