Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename X 49.112496 148.9582250000002 785.4167750000001 48.874996 49.349996 0.4749999999999943 20250410_051635UTC_V00OS11.WAV E 48.3125 284.37272499999995 595.8312749999999 48.0125 48.6125 0.5999999999999943 20250410_051635UTC_V00OS11.WAV V 51.587504 324.99674999999974 1042.7072499999997 51.400004 51.775004 0.375 20250410_051635UTC_V00OS11.WAV D 51.581248 270.8322500000002 1056.2467500000002 51.399998 51.762498 0.3624999999999971 20250410_051635UTC_V00OS11.WAV B 36.137496 0.0022750000003526 176.04372500000034 36.049996 36.224996 0.1749999999999971 20250410_051635UTC_V00OS11.WAV U 46.262496 907.293725 1056.252275 45.787496 46.737496 0.9500000000000028 20250410_051635UTC_V00OS11.WAV E 40.868752 446.8727249999997 717.7062749999998 40.637502 41.100002 0.4625000000000057 20250410_051635UTC_V00OS11.WAV T 47.425 270.83127500000023 446.8727250000002 46.875 47.975 1.0999999999999943 20250410_051635UTC_V00OS11.WAV F 40.887496 406.25227500000005 744.793725 40.687496 41.087496 0.4000000000000057 20250410_051635UTC_V00OS11.WAV V 40.893752 446.8772750000004 744.7937250000003 40.687502 41.100002 0.4124999999999943 20250410_051635UTC_V00OS11.WAV