{"analysis":{"blocks":[[0.0,"keyed-tone",99.6],[20.0,"carrier",998.9],[40.0,"keyed-tone",99.6],[60.0,"keyed-tone",99.6],[80.0,"keyed-tone",99.6],[100.0,"keyed-tone",99.6],[120.0,"keyed-tone",99.6],[140.0,"carrier",998.9],[160.0,"keyed-tone",99.6],[180.0,"keyed-tone",99.6],[200.0,"keyed-tone",99.6],[220.0,"keyed-tone",99.6]],"content":"keyed-tone","dur_s":228.2,"keying_depth":0.98,"keying_hz":1.0,"mix":{"carrier":0.167,"keyed-tone":0.833},"peak":0.3608,"rms":0.031176,"samplerate":11999,"summary":"keyed-tone 83% · carrier 17% · tone 100 Hz · keying 1.00 Hz depth 0.98","tone_hz":99.6},"archived":false,"archived_why":null,"band":"10 MHz","dur_s":228.2,"excerpt_s":null,"freq_khz":10000.0,"heard_in":[],"id":"2026-09-25T0943Z-10000-wwv-10000-na","licence":"CC BY 4.0","media":{"flac":{"bytes":3328624,"url":"/media/d67fc369431de39312b06edd793cafd44e5cd6d6de871200cb12729d3185579c.flac"},"m4a":{"bytes":1417512,"url":"/media/d67fc369431de39312b06edd793cafd44e5cd6d6de871200cb12729d3185579c.m4a"},"opus":{"bytes":945627,"url":"/media/d67fc369431de39312b06edd793cafd44e5cd6d6de871200cb12729d3185579c.opus"}},"mode":"AM","notes":{"listening":{"marks":[],"note":"","stars":0,"tags":[]},"rig":null},"peaks":[84,79,51,80,66,50,83,82,79,77,54,80,50,52,81,52,75,79,58,79,56,72,79,52,76,79,72,82,81,74,68,65,79,81,81,82,66,77,85,67,80,60,70,77,60,81,75,62,81,57,72,73,55,77,67,55,83,67,75,84,83,76,70,63,80,69,78,84,76,79,76,79,74,63,71,69,66,82,72,79,81,74,80,50,58,78,85,90,97,94,79,52,67,65,72,75,70,61,83,62,73,84,74,76,81,63,83,59,76,75,57,79,81,80,78,67,79,73,54,83,80,72,76,49,76,61,55,75,60,73,72,67,82,81,59,81,54,78,85,82,77,74,69,75,57,81,67,49,85,80,75,77,53,78,54,55,67,62,79,75,49,81,55,59,79,82,82,71,53,81,50,73,76,55,77,78,59,73,63,79,75,60,83,81,67,81,70,79,75,58,82,83,79,74,62,77,80,70,81,62,78,74,70,75,72,71,80,63,76,70,69,78,73,73,79,61,80,86,83,84,79,74,73,54,78,78,72,82,74,84,73,68,83,80,71,78,76,78,74,76,75,64,71,81,81,91,92,86,75,68,78,78,72,79,79,86,83,75,74,80,52,84,80,76,78,58,76,63,65,76,74,77,82,67,83,70,63,84,78,77,73,69,78,67,75,80,68,79,72,67,82,75,74,74,55,82,84,81,86,79,78,73,69,78,57,65,75,76,78,76,83,84,81,84,86,81,84,63,53,81,53,72,80,80,80,51,72,80,48,79,72,52,79,76,69,78,59,81,65,53,83,77,75,85,68,78,52,54,83,82,81,71,57,82,82,74,78,45,80,65,46,77,50,76,77,49,82,51,60,80,56,75,72,56,70,77,81,81,81,80,74,72,79,77,78,83,68,84,55,69,81,70,75,71,77,85,79,78,76,46,64,73,78,97,100,93,73,55,78,77,58,74,66,78,77,64,81,82,59,85,75,78,73,53,76,57,69,82,86,81,66,51,84,80,71,77,67,78,63,52,81,54,77,70,58,71,67,78,83,74,80,70,50,82,81,75,73,65,81,53,47,81,52,77,83,62,78,59,65,73,70,74,73,62,81,63,73,78,52,78,83,81,80,59,70,68,63,73,73,78,82,77,79,76,65,78,73,80,77,71,81,84,54,82,54,75,85,84,77,61,58,85,79,79,74,55,80,52,69,74,58,71,67,67,82,63,73,78,61,78,62,61,85,83,76,84,71,80,54,69,76,73,77,77,70,78,66,76,86,78,80,66,76,82,75,80,77,62,67,75,76,94,96,85,74,60,81,80,71,75,56,78,69,61,82,75,72,81,67,79,60,62,85,61,71,75,82,83,78,63,86,82,79,77,53,80,52,74,78,63],"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":["2026-09-25T0749Z-5000-wwv-5000","2026-09-25T1208Z-10000-wwv-10000","2026-09-25T0349Z-10000-wwv-10000-na","2026-09-25T0948Z-488.5-navtex-490","2026-09-25T0937Z-9995-rwm-9996","2026-09-25T0959Z-5448-pip-5448"],"rig_item":"2026-09-25T0943Z-10000-wwv-10000-na","sha256":"d67fc369431de39312b06edd793cafd44e5cd6d6de871200cb12729d3185579c","snr_db":31,"source_dur_s":228.2,"spectrogram":"/spectrogram/d67fc369431de39312b06edd793cafd44e5cd6d6de871200cb12729d3185579c.png","station":{"kind":"time","name":"WWV time signal","slug":"wwv"},"thumb":"/spectrogram/d67fc369431de39312b06edd793cafd44e5cd6d6de871200cb12729d3185579c-thumb.png","tier":"A","url":"/capture/2026-09-25T0943Z-10000-wwv-10000-na/","utc":"2026-09-25T09:43:24Z"}