Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename T 9.237496 392.7105000000001 555.2105000000001 8.424996 10.049996 1.625 20250131_135050UTC_V00OS11.WAV T 47.587504 365.62500000000017 568.7500000000002 47.187504 47.987504 0.7999999999999972 20250131_135050UTC_V00OS11.WAV T 25.481248 392.7105000000001 555.2105000000001 24.637496 26.325 1.687503999999997 20250131_135050UTC_V00OS11.WAV O 31.562496 365.6272749999998 541.6687249999998 31.137496 31.987496 0.8500000000000014 20250131_135050UTC_V00OS11.WAV T 31.568752 379.1645000000002 541.6645000000002 31.150004 31.9875 0.8374960000000016 20250131_135050UTC_V00OS11.WAV V 53.343752 2667.7082250000003 3060.4167750000006 53.075002000000005 53.612502 0.5374999999999943 20250131_135050UTC_V00OS11.WAV E 53.806248 352.0812750000002 568.7477250000002 53.212496 54.4 1.187504000000004 20250131_135050UTC_V00OS11.WAV T 48.2312504 406.2522750000004 582.2937250000003 48.0500004 48.4125004 0.3624999999999971 20250131_135050UTC_V00OS11.WAV