Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename T 54.1 392.7105000000001 555.2105000000001 53.225 54.975 1.75 20250204_090850UTC_V00OS11.WAV O 34.775 352.0812749999999 528.122725 34.175 35.375 1.2000000000000028 20250204_090850UTC_V00OS11.WAV T 34.768752 365.62499999999983 528.1249999999998 34.150004 35.3875 1.237495999999993 20250204_090850UTC_V00OS11.WAV O 28.75 338.5437250000002 528.1272750000002 28.25 29.25 1.0 20250204_090850UTC_V00OS11.WAV O 15.487504 338.5417749999998 555.2082249999999 14.975004000000002 16.000004 1.0249999999999986 20250204_090850UTC_V00OS11.WAV T 15.487504 338.5417749999998 555.2082249999999 14.975004000000002 16.000004 1.0249999999999986 20250204_090850UTC_V00OS11.WAV U 22.231248 365.6272749999998 541.6687249999998 21.675 22.787496 1.1124960000000002 20250204_090850UTC_V00OS11.WAV T 22.243752 392.7082250000002 541.6667750000001 21.675 22.812504 1.1375039999999998 20250204_090850UTC_V00OS11.WAV O 22.225 365.62499999999983 528.1249999999998 21.675 22.775 1.1000000000000014 20250204_090850UTC_V00OS11.WAV