Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename T 46.943752 392.7105000000001 555.2105000000001 46.212504 47.675 1.4624960000000016 20250312_082617UTC_V00OS11.WAV U 17.881248 880.206275 1015.622725 17.3375 18.424996 1.0874960000000016 20250312_082617UTC_V00OS11.WAV T 51.781248 392.7062749999998 568.7477249999998 50.7625 52.799996 2.0374960000000044 20250312_082617UTC_V00OS11.WAV B 34.612496 1760.4144999999996 1922.9145 34.512496 34.712496 0.2000000000000028 20250312_082617UTC_V00OS11.WAV T 36.206248 379.1644999999998 582.2894999999999 35.300000000000004 37.112496 1.812495999999996 20250312_082617UTC_V00OS11.WAV I 25.775 338.53949999999963 704.1644999999996 25.4375 26.1125 0.6749999999999972 20250312_082617UTC_V00OS11.WAV T 28.15 365.6272749999998 541.6687249999998 27.1875 29.1125 1.9249999999999967 20250312_082617UTC_V00OS11.WAV T 11.456248 379.1687250000001 568.752275 10.637496 12.275 1.6375039999999998 20250312_082617UTC_V00OS11.WAV