{"analysis":{"blocks":[[0.0,"keyed-tone",679.6],[20.0,"carrier",679.6],[40.0,"keyed-tone",679.6],[60.0,"carrier",679.6],[80.0,"keyed-tone",679.6],[100.0,"keyed-tone",600.5],[120.0,"keyed-tone",600.5]],"content":"keyed-tone","dur_s":127.16,"keying_depth":0.58,"keying_hz":0.28,"mix":{"carrier":0.286,"keyed-tone":0.714},"peak":0.425,"rms":0.070677,"samplerate":11999,"summary":"keyed-tone 71% · carrier 29% · tone 680 Hz · keying 0.28 Hz depth 0.58","tone_hz":679.6},"archived":false,"archived_why":null,"band":"10 MHz","dur_s":127.16,"excerpt_s":null,"freq_khz":10000.0,"heard_in":[],"id":"2026-10-05T2031Z-10000-wwv-10000-na","licence":"CC BY 4.0","media":{"flac":{"bytes":2314865,"url":"/media/c18cfc9205976b4a0ac17fbc96ab17f2b9cf774f9ce5d78ec5b074c5022404c3.flac"},"m4a":{"bytes":806815,"url":"/media/c18cfc9205976b4a0ac17fbc96ab17f2b9cf774f9ce5d78ec5b074c5022404c3.m4a"},"opus":{"bytes":521188,"url":"/media/c18cfc9205976b4a0ac17fbc96ab17f2b9cf774f9ce5d78ec5b074c5022404c3.opus"}},"mode":"AM","notes":{"listening":{"marks":[],"note":"","stars":0,"tags":[]},"rig":null},"peaks":[96,97,97,97,99,99,99,98,98,94,95,96,96,96,97,98,97,96,97,97,98,97,96,96,95,96,97,97,98,98,98,98,97,94,92,93,95,98,99,98,97,96,96,96,96,96,96,96,95,95,95,94,91,92,97,98,97,97,97,97,97,97,97,97,95,96,95,95,95,95,96,96,97,97,97,96,95,95,94,93,95,97,95,94,95,97,98,98,98,98,97,96,96,96,96,96,96,96,98,99,97,95,94,95,94,95,96,96,96,96,95,94,95,96,97,97,96,97,95,95,95,95,96,97,97,97,98,98,99,98,97,97,96,95,95,93,92,91,91,91,93,92,93,92,94,95,94,94,93,94,96,96,97,96,97,96,97,97,97,97,96,95,95,95,94,93,92,91,91,93,93,92,91,92,93,92,93,94,95,94,94,95,96,96,97,96,96,96,97,97,96,95,95,95,94,95,95,97,96,96,96,95,94,94,93,93,94,97,97,97,92,92,90,90,90,91,92,93,91,89,93,95,97,98,98,97,98,97,98,98,98,97,96,96,96,96,96,96,94,96,96,94,94,95,94,97,95,95,97,97,97,96,96,94,95,96,97,98,98,98,97,97,97,96,97,96,97,97,97,97,96,96,97,97,96,96,97,96,95,96,96,97,97,98,95,96,98,98,98,98,97,96,97,96,95,96,94,95,94,95,96,97,97,96,95,96,96,95,94,93,94,94,93,93,92,95,92,91,91,92,95,94,94,94,95,96,96,96,96,96,98,97,96,95,96,95,94,93,94,95,94,95,97,98,99,99,99,99,98,99,99,99,98,99,97,96,96,95,95,95,94,94,95,96,96,96,96,97,95,94,94,93,95,96,94,94,94,95,96,95,95,96,97,96,96,96,97,97,97,96,95,95,95,94,95,95,95,95,94,97,97,97,98,97,97,96,95,95,95,95,96,96,96,96,97,96,95,93,94,90,95,96,94,92,92,90,90,89,90,89,86,86,86,90,85,85,86,87,90,90,90,90,89,92,92,92,92,90,89,93,97,97,97,97,96,96,96,96,95,95,94,95,94,93,93,92,93,93,92,91,91,93,91,93,93,93,94,92,92,92,92,91,91,91,91,94,94,93,92,90,91,91,92,91,92,93,91,92,93,95,96,96,95,94,96,96,96,98,98,98,98,97,97,96,97,97,95,95,96,96,95,96,96,97,97,98,99,98,99,98,97,95,95,95,96,97,97,98,99,98,98,97,99,100,99,97,96,96,95,96,97,97,97,97,96,95,96,94,93,93,94,98,99,99,97,96,95,94,93,94,95,93,92,92,93,95,94,94,95,94,95,95,95,94,94,95,96,96,96,97,98,99,99,98,99,98,98,97,97,97],"publish":"full","receiver":{"antenna":"82m (270ft) center fed doublet @ 20m (65ft) MF through HF","grid":"FN33om","loc":"Shrewsbury, Vermont, USA","opt_out":false},"recorder":"kiwirecorder.py (jks-prv/kiwiclient v1.11)","related":["2026-10-06T0001Z-5000-wwv-5000","2026-10-05T1607Z-10000-wwv-10000","2026-10-06T0401Z-10000-wwv-10000-na","2026-10-05T2034Z-3853.1-wxfax-3855","2026-10-05T2038Z-8888-volmet-8888-novosibirsk","2026-10-05T2018Z-516.5-navtex-518"],"rig_item":"2026-10-05T2031Z-10000-wwv-10000-na","sha256":"c18cfc9205976b4a0ac17fbc96ab17f2b9cf774f9ce5d78ec5b074c5022404c3","snr_db":25,"source_dur_s":127.16,"spectrogram":"/spectrogram/c18cfc9205976b4a0ac17fbc96ab17f2b9cf774f9ce5d78ec5b074c5022404c3.png","station":{"kind":"time","name":"WWV time signal","slug":"wwv"},"thumb":"/spectrogram/c18cfc9205976b4a0ac17fbc96ab17f2b9cf774f9ce5d78ec5b074c5022404c3-thumb.png","tier":"A","url":"/capture/2026-10-05T2031Z-10000-wwv-10000-na/","utc":"2026-10-05T20:31:14Z"}