Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename P 48.981248 284.3772749999998 419.79372499999977 48.037496 49.925 1.887504000000007 20250420_063435UTC_V00OS11.WAV O 53.443752 54.168725000000194 203.1272750000002 52.875 54.01250400000001 1.137504000000007 20250420_063435UTC_V00OS11.WAV P 0.475 270.8312749999999 406.247725 0.0 0.95 0.95 20250420_063435UTC_V00OS11.WAV P 24.775 284.3772749999998 419.79372499999977 24.0125 25.5375 1.5249999999999986 20250420_063435UTC_V00OS11.WAV O 47.562496 284.37499999999983 406.24999999999983 47.124996 47.999996 0.875 20250420_063435UTC_V00OS11.WAV P 41.912504 270.83322499999986 419.7917749999998 40.912504 42.912504 2.0 20250420_063435UTC_V00OS11.WAV H 47.562496 284.37499999999983 406.24999999999983 47.124996 47.999996 0.875 20250420_063435UTC_V00OS11.WAV H 23.675 284.3772749999998 419.79372499999977 23.35 24.0 0.6499999999999986 20250420_063435UTC_V00OS11.WAV P 17.112496 270.8312749999999 406.247725 16.062496 18.162496 2.1000000000000014 20250420_063435UTC_V00OS11.WAV P 23.675 270.83322499999986 419.7917749999998 23.3875 23.9625 0.5750000000000028 20250420_063435UTC_V00OS11.WAV