{"analysis":{"blocks":[[0.0,"mixed",1195.2],[20.0,"mixed",1013.6],[40.0,"mixed",2358.2],[60.0,"mixed",2393.4],[80.0,"mixed",2358.2],[100.0,"mixed",2387.5],[120.0,"mixed",2358.2],[140.0,"mixed",2390.4],[160.0,"mixed",2358.2],[180.0,"mixed",571.2],[200.0,"mixed",2358.2],[220.0,"mixed",2358.2],[240.0,"mixed",2592.6],[260.0,"mixed",2358.2],[280.0,"mixed",2358.2]],"content":"mixed","dur_s":300.23,"keying_depth":null,"keying_hz":null,"mix":{"mixed":1.0},"peak":0.4574,"rms":0.081191,"samplerate":11999,"summary":"mixed 100%","tone_hz":null},"archived":false,"archived_why":null,"band":"8 MHz","dur_s":300.23,"excerpt_s":null,"freq_khz":8828.0,"heard_in":[],"id":"2026-09-18T2152Z-8828-volmet-8828","licence":"CC BY 4.0","media":{"flac":{"bytes":5461977,"url":"/media/47010b7fb65a858eae0371abc12a4b1f3874da23077930d8a30ae8a41c120e26.flac"},"m4a":{"bytes":1836246,"url":"/media/47010b7fb65a858eae0371abc12a4b1f3874da23077930d8a30ae8a41c120e26.m4a"},"opus":{"bytes":1302737,"url":"/media/47010b7fb65a858eae0371abc12a4b1f3874da23077930d8a30ae8a41c120e26.opus"}},"mode":"USB","notes":{"listening":{"marks":[],"note":"","stars":0,"tags":[]},"rig":"Pacific VOLMET simulcast 2863/6679/8828/13282 USB; Honolulu transmits the Anchorage segment at H+25/55 and its own at H+00/30. Window 21:53-21:58+ from a California receiver after the Hawaii receiver (Waimea, SNR 14) delivered only noise at 21:19. Sources: skywavelinux.com/quicktune-volmets.html, dxinfocentre.com/volmet.htm"},"peaks":[95,97,95,98,95,90,93,95,97,97,98,95,99,92,88,97,95,90,95,96,97,93,95,96,93,97,92,93,95,98,98,96,98,94,96,94,92,94,96,97,97,97,94,90,97,94,94,97,96,94,99,97,97,96,98,96,94,97,94,95,96,96,91,92,97,96,94,93,95,97,97,98,97,94,96,95,92,97,95,98,96,97,97,97,95,95,90,92,95,95,97,98,94,97,96,96,96,93,95,96,96,98,99,89,94,96,94,97,98,99,96,94,98,93,96,96,97,97,96,98,83,93,93,98,92,97,93,94,94,97,96,98,95,94,98,98,96,95,96,97,93,97,91,95,98,92,94,96,89,92,97,93,93,94,95,95,98,94,95,94,98,96,95,95,95,98,94,94,96,97,95,97,99,97,96,98,97,95,97,96,97,91,96,95,98,98,94,96,94,92,93,92,94,96,95,97,96,95,98,98,97,97,97,94,94,96,98,96,92,94,92,95,97,97,94,93,95,97,98,97,96,98,96,92,94,95,98,96,93,96,96,95,96,97,97,96,94,98,98,96,93,93,95,97,97,97,96,97,93,96,97,95,98,88,92,95,97,92,93,95,96,98,98,97,97,96,97,99,93,96,92,90,93,96,90,93,96,95,96,92,94,95,96,97,89,97,94,96,95,95,91,94,96,95,96,97,90,92,97,96,97,98,98,94,96,95,98,95,96,94,96,96,96,91,92,96,90,96,95,94,99,97,97,89,96,96,98,98,92,94,94,96,97,97,98,98,97,98,97,96,95,95,94,98,90,96,95,95,96,95,94,94,95,94,96,97,98,96,95,97,96,93,96,97,96,95,98,90,92,95,95,96,98,97,96,96,98,96,87,91,97,90,93,93,94,98,95,98,94,96,96,97,98,91,97,94,93,97,98,94,95,97,89,97,95,97,94,96,94,97,96,92,95,94,92,96,97,96,95,97,98,95,95,97,98,99,100,95,96,92,95,93,95,97,95,95,98,89,97,92,92,95,96,96,97,97,95,96,94,95,97,88,90,94,97,96,97,91,92,95,97,93,97,97,97,98,94,93,94,95,95,95,96,97,98,96,91,95,96,97,96,90,92,97,90,94,97,92,94,94,96,93,93,94,95,89,91,93,98,94,97,96,96,96,96,97,96,95,97,90,95,96,94,97,91,95,91,97,97,96,98,92,90,97,92,95,94,97,97,96,95,95,94,96,89,96,95,97,94,93,95,98,91,94,94,95,98,98,94,95,97,91,95,94,99,98,97,95,90,95,97,96,98,98,95,97,96,95,97,93,95,95,97,96,93,92,95,99,95,96,94,90,92,96,93,95,95,95,91,90,94,96,97,92,98,92,91,95,96,99],"publish":"full","receiver":{"antenna":"TCI-530 Omni 3-30 Log Periodic","grid":"CM88mc","loc":"Point Reyes, California","opt_out":false},"recorder":"kiwirecorder.py (jks-prv/kiwiclient v1.11)","related":["2026-09-18T2118Z-8828-volmet-8828","2026-09-18T2257Z-13282-volmet-pacific-13282","2026-09-19T0057Z-13282-volmet-pacific-13282","2026-09-18T2149Z-488.5-navtex-490","2026-09-18T2158Z-10715-hm01-10715","2026-09-18T2140Z-10000-wwv-10000-na"],"rig_item":"2026-09-18T2152Z-8828-volmet-8828","sha256":"47010b7fb65a858eae0371abc12a4b1f3874da23077930d8a30ae8a41c120e26","snr_db":16,"source_dur_s":300.23,"spectrogram":"/spectrogram/47010b7fb65a858eae0371abc12a4b1f3874da23077930d8a30ae8a41c120e26.png","station":{"kind":"weather","name":"Pacific VOLMET","slug":"pacific-volmet"},"thumb":"/spectrogram/47010b7fb65a858eae0371abc12a4b1f3874da23077930d8a30ae8a41c120e26-thumb.png","tier":"A","url":"/capture/2026-09-18T2152Z-8828-volmet-8828/","utc":"2026-09-18T21:52:44Z"}