{"analysis":{"blocks":[[0.0,"keyed-tone",99.6],[20.0,"keyed-tone",99.6],[40.0,"carrier",1201.1],[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,"keyed-tone",99.6],[160.0,"carrier",1201.1],[180.0,"keyed-tone",99.6],[200.0,"keyed-tone",99.6],[220.0,"carrier",1201.1],[240.0,"keyed-tone",99.6],[260.0,"keyed-tone",99.6],[280.0,"carrier",1201.1]],"content":"keyed-tone","dur_s":300.06,"keying_depth":0.93,"keying_hz":1.0,"mix":{"carrier":0.267,"keyed-tone":0.733},"peak":0.6234,"rms":0.029164,"samplerate":11999,"summary":"keyed-tone 73% · carrier 27% · tone 100 Hz · keying 1.00 Hz depth 0.93","tone_hz":99.6},"archived":false,"archived_why":null,"band":"15 MHz","dur_s":300.06,"excerpt_s":null,"freq_khz":15000.0,"heard_in":[],"id":"2026-09-21T0247Z-15000-wwvh-15000","licence":"CC BY 4.0","media":{"flac":{"bytes":4676603,"url":"/media/0f0eadd1ce5e17bc26b3e144d80be64c4345598971ff0f16ce2782c2f7fc97f8.flac"},"m4a":{"bytes":1829031,"url":"/media/0f0eadd1ce5e17bc26b3e144d80be64c4345598971ff0f16ce2782c2f7fc97f8.m4a"},"opus":{"bytes":1225804,"url":"/media/0f0eadd1ce5e17bc26b3e144d80be64c4345598971ff0f16ce2782c2f7fc97f8.opus"}},"mode":"AM","notes":{"listening":{"marks":[],"note":"","stars":0,"tags":[]},"rig":null},"peaks":[89,82,75,78,74,76,75,77,76,77,75,79,75,78,76,81,79,79,76,82,74,79,76,77,74,79,74,74,74,77,74,76,75,75,72,88,81,74,75,86,73,81,75,72,75,73,76,73,76,81,73,81,75,73,76,83,80,73,78,82,75,73,75,73,77,74,77,84,88,91,94,89,86,86,90,91,95,94,88,76,76,85,76,70,74,72,77,82,73,71,77,77,76,74,74,81,89,99,91,73,75,79,77,82,83,80,76,79,81,85,75,70,74,72,76,82,81,75,75,75,76,77,80,81,81,88,83,88,87,87,87,90,92,93,87,93,87,88,90,96,87,80,78,77,80,82,82,80,77,75,76,76,79,79,76,82,80,75,79,74,76,85,79,74,75,71,76,72,76,81,76,81,77,75,77,84,82,74,80,81,79,77,78,77,75,72,76,83,89,90,93,88,90,93,90,89,94,93,86,77,77,82,75,69,75,74,77,82,75,72,75,70,76,73,73,84,89,99,94,75,74,80,76,74,77,73,76,80,78,81,80,78,75,73,77,83,81,82,75,73,74,71,74,80,75,72,76,74,75,73,78,85,77,78,76,84,84,77,77,79,82,76,76,76,81,85,83,80,87,90,86,83,78,78,82,83,77,82,83,89,78,78,82,79,82,84,83,70,81,82,80,80,80,66,80,84,81,64,78,78,79,64,79,64,81,67,81,83,90,89,91,83,89,89,85,90,86,85,81,62,82,81,76,65,80,64,78,79,77,63,79,64,79,64,80,83,93,100,89,67,76,77,76,72,81,74,80,79,78,79,80,69,80,69,77,86,84,74,82,75,80,70,77,68,73,85,84,81,82,80,80,79,79,81,85,86,82,77,77,76,80,72,84,73,81,74,79,65,81,65,77,66,77,67,77,85,81,64,80,64,78,76,79,66,80,68,77,66,82,80,80,79,79,65,80,84,80,69,78,79,76,65,80,65,80,64,80,83,93,89,93,84,93,90,81,94,94,89,86,64,78,79,79,69,78,71,80,80,76,70,78,73,79,75,79,83,93,97,90,63,74,77,77,82,85,86,85,83,87,78,80,79,82,78,80,87,81,78,80,70,81,67,78,66,76,69,80,80,79,64,80,77,80,64,83,82,79,62,81,78,79,62,79,64,78,63,79,63,81,62,81,63,81,63,79,83,78,61,79,61,80,77,77,63,81,66,78,60,77,74,80,77,80,66,81,82,78,70,80,78,78,72,77,76,81,77,78,79,87,90,88,82,91,91,78,92,93,89,86,66,79,75,79,70,79,73,84,81,82,72,81,64,78,64,79,83,94,98,81,71,80,75,78,64,80,65,81,80,82,77,77,61,78,63,81,81,78,63,82,78],"publish":"full","receiver":{"antenna":"Tuned fan dipole","grid":"BL20da","loc":"Waimea, Hawaii","opt_out":false},"recorder":"kiwirecorder.py (jks-prv/kiwiclient v1.11)","related":["2026-09-21T0044Z-15000-wwvh-15000","2026-09-21T0544Z-15000-wwvh-15000","2026-09-20T2147Z-15000-wwvh-15000","2026-09-21T0242Z-6693-volmet-6693-samara","2026-09-21T0253Z-6617-volmet-6617-rostov","2026-09-21T0259Z-13282-volmet-pacific-13282"],"rig_item":"2026-09-21T0247Z-15000-wwvh-15000","sha256":"0f0eadd1ce5e17bc26b3e144d80be64c4345598971ff0f16ce2782c2f7fc97f8","snr_db":16,"source_dur_s":300.06,"spectrogram":"/spectrogram/0f0eadd1ce5e17bc26b3e144d80be64c4345598971ff0f16ce2782c2f7fc97f8.png","station":{"kind":"time","name":"WWVH time signal","slug":"wwvh"},"thumb":"/spectrogram/0f0eadd1ce5e17bc26b3e144d80be64c4345598971ff0f16ce2782c2f7fc97f8-thumb.png","tier":"A","url":"/capture/2026-09-21T0247Z-15000-wwvh-15000/","utc":"2026-09-21T02:47:09Z"}