{"analysis":{"blocks":[[0.0,"data",1163.0],[20.0,"data",1163.0],[40.0,"data",1163.0],[60.0,"carrier",1160.1],[80.0,"data",1160.1],[100.0,"morse",1160.1],[120.0,"data",1163.0],[140.0,"data",1160.1],[160.0,"data",1160.1],[180.0,"data",1160.1],[200.0,"data",1160.1],[220.0,"data",1160.1],[240.0,"data",1160.1],[260.0,"morse",1160.1],[280.0,"data",1160.1],[300.0,"data",1160.1],[320.0,"data",1160.1],[340.0,"morse",1160.1],[360.0,"data",1160.1],[380.0,"data",1160.1],[400.0,"data",1160.1],[420.0,"data",1160.1],[440.0,"data",1160.1],[460.0,"data",998.9],[480.0,"morse",1160.1],[500.0,"data",1160.1],[520.0,"data",1160.1],[540.0,"morse",1160.1],[560.0,"data",1163.0],[580.0,"data",1160.1]],"content":"data","dur_s":600.28,"keying_depth":0.94,"keying_hz":0.2,"mix":{"carrier":0.033,"data":0.8,"morse":0.167},"peak":0.5732,"rms":0.200304,"samplerate":11999,"summary":"data 80% · morse 17% · carrier 3% · tone 1160 Hz · keying 0.20 Hz depth 0.94","tone_hz":1160.1},"archived":false,"archived_why":null,"band":"6 MHz","dur_s":600.28,"excerpt_s":null,"freq_khz":6250.0,"heard_in":[],"id":"2026-09-21T0958Z-6250-xsl-6250","licence":"CC BY 4.0","media":{"flac":{"bytes":11101426,"url":"/media/741a698577b95e9320b7b273cfd4eb957a82560ed3264bb44632478e6457ca0e.flac"},"m4a":{"bytes":3642659,"url":"/media/741a698577b95e9320b7b273cfd4eb957a82560ed3264bb44632478e6457ca0e.m4a"},"opus":{"bytes":2585534,"url":"/media/741a698577b95e9320b7b273cfd4eb957a82560ed3264bb44632478e6457ca0e.opus"}},"mode":"USB","notes":{"listening":{"marks":[],"note":"","stars":0,"tags":[]},"rig":null},"peaks":[98,98,98,97,97,96,96,97,98,96,95,97,95,95,95,93,94,94,93,95,95,97,98,95,97,94,97,94,96,95,97,98,97,97,97,97,95,98,95,98,98,97,96,95,95,97,94,92,95,96,93,98,94,96,94,96,96,96,96,97,96,95,97,95,97,98,96,97,97,95,95,95,95,96,95,93,92,95,94,97,95,94,96,95,95,95,98,97,96,98,96,98,94,95,94,96,93,95,94,95,96,97,95,96,96,96,96,96,96,97,98,96,98,99,95,94,97,96,92,93,95,94,94,96,98,96,96,95,98,98,95,97,95,95,97,96,96,95,95,96,92,96,93,93,93,95,96,95,95,97,97,96,96,96,96,97,98,97,93,96,94,95,95,96,97,95,93,97,97,97,94,97,97,97,98,97,97,96,95,96,97,96,97,96,96,93,95,95,93,96,96,93,96,94,92,95,94,98,98,97,96,96,97,99,98,96,97,98,96,98,98,97,96,96,95,96,98,96,97,94,94,95,93,94,96,93,97,96,96,95,95,95,94,97,99,95,97,98,96,96,96,97,96,96,98,96,94,97,92,94,95,93,98,97,96,94,97,98,97,96,99,98,99,97,97,97,96,95,96,95,95,96,96,96,95,94,97,93,95,95,94,96,94,94,96,96,97,97,97,97,97,99,97,98,97,98,98,97,98,97,96,95,97,95,91,95,96,97,96,94,97,97,98,96,96,99,97,98,98,98,97,98,99,95,96,96,94,94,97,95,96,97,95,95,98,97,96,96,97,97,96,97,97,96,98,98,98,94,96,96,97,96,93,95,95,96,96,93,92,94,94,94,98,94,97,97,97,97,99,98,98,97,96,98,99,98,98,98,97,99,98,97,95,97,95,96,96,98,94,92,96,93,94,99,98,94,95,96,95,93,94,94,96,97,93,96,97,96,97,96,99,98,97,96,98,97,97,97,96,97,96,95,97,99,100,98,95,94,95,96,93,97,98,97,95,95,97,96,95,97,95,97,96,97,96,96,95,96,94,97,95,93,94,94,96,95,94,97,96,91,92,98,96,96,94,95,96,93,95,98,91,94,94,94,97,95,96,97,96,95,96,97,93,94,95,94,95,96,94,96,96,92,95,96,97,95,95,96,95,96,95,97,97,97,98,96,94,93,95,96,95,95,93,95,97,97,96,95,97,97,96,96,94,95,93,98,96,94,92,93,94,93,96,95,96,97,97,97,96,96,95,95,98,96,95,96,97,96,97,95,94,95,98,97,99,96,94,96,98,96,95,98,97,97,95,94,93,93,95,94,95,95,94,93,92,93,94,94,96,97,97,95,96,95,95,95,97,96,97,97,96,95,94,96,98,93,93,95,97,96],"publish":"full","receiver":{"antenna":"EndFed","grid":"QM05cq","loc":"Chiba, Japan","opt_out":false},"recorder":"kiwirecorder.py (jks-prv/kiwiclient v1.11)","related":["2026-09-21T1508Z-6250-xsl-6250","2026-09-21T0412Z-6250-xsl-6250","2026-09-20T2229Z-6250-xsl-6250","2026-09-21T0947Z-488.5-navtex-490","2026-09-21T1008Z-10151.5-fsk-nau-10153","2026-09-21T0940Z-8888-volmet-8888-novosibirsk"],"rig_item":"2026-09-21T0958Z-6250-xsl-6250","sha256":"741a698577b95e9320b7b273cfd4eb957a82560ed3264bb44632478e6457ca0e","snr_db":33,"source_dur_s":600.28,"spectrogram":"/spectrogram/741a698577b95e9320b7b273cfd4eb957a82560ed3264bb44632478e6457ca0e.png","station":{"kind":"data","name":"XSL \"Japanese Slot Machine\"","slug":"xsl"},"thumb":"/spectrogram/741a698577b95e9320b7b273cfd4eb957a82560ed3264bb44632478e6457ca0e-thumb.png","tier":"B","url":"/capture/2026-09-21T0958Z-6250-xsl-6250/","utc":"2026-09-21T09:58:10Z"}