{"analysis":{"blocks":[[0.0,"mixed",641.5],[20.0,"mixed",574.2],[40.0,"mixed",462.9],[60.0,"mixed",404.3],[80.0,"mixed",345.7],[100.0,"mixed",386.7],[120.0,"mixed",495.1],[140.0,"voice",492.1],[160.0,"mixed",433.6],[180.0,"mixed",360.3],[200.0,"mixed",527.3],[220.0,"mixed",603.5],[240.0,"mixed",629.8],[260.0,"mixed",521.4],[280.0,"voice",512.7]],"content":"mixed","dur_s":300.23,"keying_depth":0.8,"keying_hz":1.8,"mix":{"mixed":0.867,"voice":0.133},"peak":0.3766,"rms":0.027144,"samplerate":11999,"summary":"mixed 87% · voice 13% · keying 1.80 Hz depth 0.80","tone_hz":null},"archived":false,"archived_why":null,"band":"13 MHz","dur_s":300.23,"excerpt_s":null,"freq_khz":13367.0,"heard_in":[],"id":"2026-10-02T1919Z-13367-m12-wedfri-1900","licence":"CC BY 4.0","media":{"flac":{"bytes":3406307,"url":"/media/a2dfaae94e11c3c2971875973b4080f0e69cdfb1c485b6055838704f87568048.flac"},"m4a":{"bytes":1612090,"url":"/media/a2dfaae94e11c3c2971875973b4080f0e69cdfb1c485b6055838704f87568048.m4a"},"opus":{"bytes":1545797,"url":"/media/a2dfaae94e11c3c2971875973b4080f0e69cdfb1c485b6055838704f87568048.opus"}},"mode":"CW","notes":{"listening":{"marks":[],"note":"","stars":0,"tags":[]},"rig":null},"peaks":[80,77,80,87,82,80,81,86,81,81,85,80,84,81,80,84,83,81,85,81,82,82,80,84,87,81,84,80,80,84,81,81,84,80,83,84,81,84,80,83,85,81,83,87,82,81,84,81,83,83,82,85,80,80,84,81,79,82,80,81,81,80,83,79,80,81,81,80,82,86,82,82,81,83,80,81,81,84,88,84,82,81,86,85,85,81,80,85,80,80,80,82,89,84,81,81,82,83,84,82,81,84,81,81,81,80,80,82,80,83,82,80,83,79,80,83,80,79,81,79,83,80,80,82,81,81,81,79,80,84,79,80,84,84,80,80,89,84,80,82,83,79,79,94,88,82,87,83,79,80,85,84,80,81,82,80,79,81,80,83,81,81,79,80,82,85,85,86,85,80,81,85,80,84,80,82,84,80,79,86,79,82,85,79,83,79,80,84,80,81,85,80,80,83,81,83,82,78,83,82,80,84,84,78,83,82,83,83,81,85,79,80,84,78,80,83,80,81,84,80,83,80,80,81,79,83,88,81,81,84,80,83,82,81,88,86,80,85,85,81,81,81,80,83,81,81,83,80,91,89,92,84,80,80,85,82,83,82,83,83,80,84,84,79,80,85,80,83,82,79,83,80,80,83,79,85,83,80,89,86,82,83,82,78,84,81,81,84,79,80,84,79,81,80,79,83,80,80,83,80,81,83,84,80,83,80,85,88,81,81,79,83,83,81,83,83,81,80,83,80,86,83,81,84,79,79,84,81,80,84,81,83,85,79,81,80,79,85,81,80,84,80,82,83,79,84,79,81,82,80,80,83,81,80,83,82,83,82,84,84,81,80,83,80,80,82,81,80,81,83,84,79,79,82,83,81,84,80,82,85,84,85,80,80,82,81,80,83,81,80,83,82,81,82,82,84,85,100,82,80,82,86,80,81,82,79,83,80,79,83,80,80,83,80,85,93,80,83,83,80,82,80,86,88,82,80,81,80,81,85,79,83,80,79,81,83,78,84,82,80,84,80,83,83,81,83,80,80,84,79,82,84,81,85,84,91,87,92,80,82,82,81,83,79,79,83,79,82,81,83,83,79,79,83,79,82,82,79,80,83,79,83,79,79,83,83,81,83,79,79,84,85,85,79,80,86,79,80,82,80,79,84,79,81,83,79,85,79,79,84,79,80,91,90,87,83,80,80,82,83,86,81,80,84,79,80,83,80,79,83,80,84,81,82,83,80,83,83,80,79,83,79,80,81,80,84,81,80,82,84,85,80,79,81,81,83,80,79,80,83,82,84,83,80,80,84,80,83,83,90,82,83,87,82,83,80,82,80,81,86,80,84,80,84,88,86,82,83,80,80,89,82,83,80,82,85,79,79,84,80],"publish":"full","receiver":{"antenna":"VLF broadband vertical V1.2 08/26","grid":"JO53dk","loc":"Hamburg, Drage, 🇩🇪 Germany 🇩🇪","opt_out":false},"recorder":"kiwirecorder.py (jks-prv/kiwiclient v1.11)","related":["2026-10-02T2118Z-9287-m12-frisat-2100","2026-09-26T2140Z-9287-m12-frisat-2100","2026-09-25T1918Z-13367-m12-wedfri-1900","2026-10-02T1915Z-5334.1-wxfax-rbw-5336","2026-10-02T1925Z-5505-volmet-5505","2026-10-02T1908Z-8530-e11-8530"],"rig_item":"2026-10-02T1919Z-13367-m12-wedfri-1900","sha256":"a2dfaae94e11c3c2971875973b4080f0e69cdfb1c485b6055838704f87568048","snr_db":42,"source_dur_s":300.23,"spectrogram":"/spectrogram/a2dfaae94e11c3c2971875973b4080f0e69cdfb1c485b6055838704f87568048.png","station":{"kind":"numbers","name":"M12 morse","slug":"m12"},"thumb":"/spectrogram/a2dfaae94e11c3c2971875973b4080f0e69cdfb1c485b6055838704f87568048-thumb.png","tier":"B","url":"/capture/2026-10-02T1919Z-13367-m12-wedfri-1900/","utc":"2026-10-02T19:19:02Z"}