Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename T 54.962504 365.6272749999998 541.6687249999998 54.025004 55.900004 1.875 20250307_060217UTC_V00OS11.WAV U 37.856248 230.2104999999999 392.7104999999999 36.9875 38.724996 1.737495999999993 20250307_060217UTC_V00OS11.WAV O 37.837504 230.2104999999999 392.7104999999999 36.987504 38.687504 1.7000000000000028 20250307_060217UTC_V00OS11.WAV U 31.306248 243.7522749999999 379.1687249999999 30.6375 31.974996 1.3374960000000016 20250307_060217UTC_V00OS11.WAV O 31.3 243.7522749999999 379.1687249999999 30.6375 31.9625 1.3250000000000028 20250307_060217UTC_V00OS11.WAV O 24.862504 243.74772499999992 433.3312749999999 24.300004 25.425004 1.125 20250307_060217UTC_V00OS11.WAV O 42.737496 216.6687250000002 446.87727500000017 42.312496 43.162496 0.8499999999999943 20250307_060217UTC_V00OS11.WAV T 23.3 473.9582249999999 622.9167749999999 22.6 24.0 1.3999999999999986 20250307_060217UTC_V00OS11.WAV O 19.993752 243.75000000000028 406.2500000000003 19.450004 20.5375 1.0874960000000016 20250307_060217UTC_V00OS11.WAV