Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename T 23.056248 568.7499999999999 731.2499999999999 22.112496 24.0 1.887504 20250219_061450UTC_V00OS11.WAV V 1.106248 907.2917750000004 1164.5832250000003 0.7874979999999999 1.424998 0.6375000000000001 20250219_061450UTC_V00OS11.WAV T 43.356248 501.04177500000014 636.4582250000001 42.587496 44.125 1.5375039999999984 20250219_061450UTC_V00OS11.WAV O 29.181248 243.75000000000028 406.2500000000003 28.837498 29.524998 0.6875 20250219_061450UTC_V00OS11.WAV T 27.562496 528.1249999999999 771.8749999999999 26.424996 28.699996 2.2749999999999986 20250219_061450UTC_V00OS11.WAV T 32.937504 392.71050000000025 677.0855000000003 32.150004 33.725004 1.5750000000000028 20250219_061450UTC_V00OS11.WAV U 14.981248 582.2937249999998 731.2522749999998 14.175 15.787496 1.6124960000000002 20250219_061450UTC_V00OS11.WAV T 49.531248 473.956275 609.372725 49.074996 49.9875 0.9125039999999984 20250219_061450UTC_V00OS11.WAV E 55.793752 473.9582249999996 704.1667749999997 55.587502 56.000002 0.4124999999999943 20250219_061450UTC_V00OS11.WAV