{"analysis":{"blocks":[[0.0,"noise",4001.6],[20.0,"keyed-tone",600.5],[40.0,"keyed-tone",600.5],[60.0,"keyed-tone",600.5],[80.0,"noise",3998.7],[100.0,"keyed-tone",4001.6],[120.0,"keyed-tone",99.6],[140.0,"keyed-tone",99.6],[160.0,"carrier",4001.6],[180.0,"keyed-tone",99.6],[200.0,"noise",4001.6],[220.0,"keyed-tone",99.6],[240.0,"noise",4001.6],[260.0,"keyed-tone",600.5],[280.0,"keyed-tone",600.5],[300.0,"keyed-tone",600.5],[320.0,"keyed-tone",500.9],[340.0,"keyed-tone",500.9],[360.0,"keyed-tone",500.9],[380.0,"keyed-tone",600.5],[400.0,"keyed-tone",600.5],[420.0,"keyed-tone",600.5],[440.0,"keyed-tone",99.6],[460.0,"keyed-tone",99.6],[480.0,"keyed-tone",99.6],[500.0,"keyed-tone",600.5],[520.0,"keyed-tone",600.5],[540.0,"keyed-tone",99.6],[560.0,"carrier",998.9],[580.0,"keyed-tone",99.6]],"content":"keyed-tone","dur_s":600.28,"keying_depth":0.94,"keying_hz":0.43,"mix":{"carrier":0.067,"keyed-tone":0.8,"noise":0.133},"peak":0.5273,"rms":0.055976,"samplerate":11999,"summary":"keyed-tone 80% · noise 13% · carrier 7% · tone 600 Hz · keying 0.43 Hz depth 0.94","tone_hz":600.5},"archived":false,"archived_why":null,"band":"5 MHz","dur_s":600.28,"excerpt_s":null,"freq_khz":5000.0,"heard_in":[],"id":"2026-09-24T0000Z-5000-wwv-5000","licence":"CC BY 4.0","media":{"flac":{"bytes":11409875,"url":"/media/aa326b9803f1f8ec10c032845543607f277fbd7affa0e9596d110e6a0065866a.flac"},"m4a":{"bytes":3681221,"url":"/media/aa326b9803f1f8ec10c032845543607f277fbd7affa0e9596d110e6a0065866a.m4a"},"opus":{"bytes":2337852,"url":"/media/aa326b9803f1f8ec10c032845543607f277fbd7affa0e9596d110e6a0065866a.opus"}},"mode":"AM","notes":{"listening":{"marks":[],"note":"","stars":0,"tags":[]},"rig":null},"peaks":[95,88,91,93,95,92,88,92,93,91,87,91,91,90,91,93,88,87,87,87,89,94,93,91,95,95,89,93,91,95,93,94,96,92,91,96,94,93,97,95,96,91,90,91,96,95,95,90,93,89,93,96,92,91,92,90,89,91,91,93,87,94,96,93,93,94,91,90,87,91,93,91,92,93,92,91,93,90,88,92,93,92,86,87,93,93,91,89,94,95,87,89,93,91,88,90,92,90,89,92,90,89,93,91,87,89,89,90,89,89,92,90,86,92,92,91,85,89,91,91,91,88,88,89,91,89,92,92,90,93,92,91,91,93,93,93,93,91,92,90,96,91,87,90,90,90,91,87,91,90,91,92,92,88,90,91,92,92,92,89,90,92,90,88,93,89,91,88,87,88,92,94,91,93,91,88,88,92,88,89,90,88,95,89,85,90,87,91,94,91,92,91,91,92,90,88,89,93,93,92,95,92,92,91,87,93,91,90,95,95,94,94,95,92,92,91,90,89,90,93,94,93,95,92,86,94,92,87,90,91,93,93,90,89,91,89,90,89,88,94,90,93,90,94,91,92,92,90,90,92,90,91,91,89,89,93,87,91,91,91,97,96,92,91,91,94,93,95,90,92,95,95,95,90,93,93,92,93,92,90,92,88,90,94,95,93,95,94,92,96,96,94,92,91,92,93,93,92,91,90,94,93,92,92,93,91,92,89,90,90,91,90,88,86,88,94,89,89,88,95,99,97,90,98,88,97,94,94,92,90,93,93,92,91,93,96,93,93,90,95,96,97,95,93,93,95,94,96,93,92,94,92,91,92,94,92,94,93,90,93,95,96,93,96,94,92,90,90,89,91,91,90,93,89,88,92,88,89,94,87,98,92,95,92,88,92,95,92,94,95,95,95,92,93,95,86,91,88,95,94,89,91,91,93,92,90,94,93,93,95,96,94,94,91,91,89,92,92,87,93,94,96,96,90,93,93,89,94,90,92,91,86,93,88,91,91,92,90,86,90,92,95,91,87,91,93,92,88,89,92,91,92,92,89,91,91,90,93,90,88,92,92,92,88,91,89,94,96,94,96,95,94,94,91,86,89,91,89,88,91,88,88,89,91,88,86,84,86,91,91,91,88,93,92,90,92,91,91,93,93,100,96,88,89,91,93,93,92,90,92,93,90,94,99,93,90,93,96,94,92,93,91,92,91,91,93,95,94,94,97,94,95,95,99,96,95,93,93,93,92,89,91,93,96,93,93,90,90,92,94,94,91,88,92,92,94,87,91,92,89,98,91,86,86,87,90,94,93,92,90,89,89,93,92,92,92,91,87,92,92,88,89,88,89,90,89,91,90,92,90,92,91,92,89,87,87,90,92,84,88],"publish":"full","receiver":{"antenna":"end-fed 173' wire @ 50'","grid":"EM75ul","loc":"Tellico Plains, TN USA","opt_out":false},"recorder":"kiwirecorder.py (jks-prv/kiwiclient v1.11)","related":["2026-09-23T2259Z-10000-wwv-10000-na","2026-09-24T0348Z-10000-wwv-10000-na","2026-09-23T1951Z-10000-wwv-10000","2026-09-24T0011Z-5505-volmet-5505","2026-09-24T0025Z-10000-bpm-10000","2026-09-24T0030Z-3756-pip-3756"],"rig_item":"2026-09-24T0000Z-5000-wwv-5000","sha256":"aa326b9803f1f8ec10c032845543607f277fbd7affa0e9596d110e6a0065866a","snr_db":32,"source_dur_s":600.28,"spectrogram":"/spectrogram/aa326b9803f1f8ec10c032845543607f277fbd7affa0e9596d110e6a0065866a.png","station":{"kind":"time","name":"WWV time signal","slug":"wwv"},"thumb":"/spectrogram/aa326b9803f1f8ec10c032845543607f277fbd7affa0e9596d110e6a0065866a-thumb.png","tier":"A","url":"/capture/2026-09-24T0000Z-5000-wwv-5000/","utc":"2026-09-24T00:00:37Z"}