Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename E 34.612496 338.53949999999963 704.1644999999996 34.174996 35.049996 0.875 20250204_230850UTC_V00OS11.WAV E 38.706248 311.458225 704.166775 38.362498 39.049998 0.6875 20250204_230850UTC_V00OS11.WAV E 25.85 270.8354999999999 758.3354999999999 25.375 26.325000000000003 0.9500000000000028 20250204_230850UTC_V00OS11.WAV E 47.231248 446.87499999999966 731.2499999999997 46.862498 47.599998 0.7374999999999972 20250204_230850UTC_V00OS11.WAV T 8.3625 460.4145000000002 663.5395000000002 8.025 8.700000000000001 0.6750000000000007 20250204_230850UTC_V00OS11.WAV E 12.531248 433.3332250000001 704.1667750000001 12.174998 12.887498 0.7124999999999986 20250204_230850UTC_V00OS11.WAV E 8.3375 433.3354999999998 677.0854999999998 8.0375 8.637500000000001 0.6000000000000014 20250204_230850UTC_V00OS11.WAV