Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename T 19.437504 379.1687250000001 568.752275 18.612504 20.262504 1.6499999999999986 20250211_123850UTC_V00OS11.WAV D 41.893752 2735.4145000000003 3669.7895 41.525002 42.262502 0.7374999999999972 20250211_123850UTC_V00OS11.WAV T 42.45 352.08322499999986 541.6667749999998 41.675 43.225 1.5499999999999972 20250211_123850UTC_V00OS11.WAV L 15.831248 27.08322500000014 297.91677500000014 15.699998 15.962498 0.2624999999999993 20250211_123850UTC_V00OS11.WAV O 25.737496 392.7105000000001 555.2105000000001 25.049996 26.424996 1.375 20250211_123850UTC_V00OS11.WAV U 25.743752 392.7082249999997 582.2917749999997 25.05 26.437504 1.3875039999999998 20250211_123850UTC_V00OS11.WAV