Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename T 23.456248 365.622725 514.5812749999999 22.925 23.987496000000004 1.062496000000003 20250201_063850UTC_V00OS11.WAV T 4.562496 392.7062749999998 568.7477249999998 3.5999960000000004 5.524996000000001 1.9250000000000005 20250201_063850UTC_V00OS11.WAV T 27.662496 379.1645000000002 541.6645000000002 26.699996 28.624996 1.9249999999999967 20250201_063850UTC_V00OS11.WAV T 38.343752 379.16872499999977 528.1272749999998 37.475004000000006 39.2125 1.737495999999993 20250201_063850UTC_V00OS11.WAV T 9.593752 365.6272749999998 541.6687249999998 8.775 10.412504 1.6375039999999998 20250201_063850UTC_V00OS11.WAV O 52.668752 338.5437250000002 528.1272750000002 51.9625 53.375004 1.4125039999999984 20250201_063850UTC_V00OS11.WAV U 52.675 325.0000000000003 528.1250000000002 52.025 53.325 1.2999999999999972 20250201_063850UTC_V00OS11.WAV