Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename A 49.675 13.539499999999649 216.66449999999963 49.2625 50.0875 0.8250000000000028 20250212_165050UTC_V00OS11.WAV O 49.668752 27.085500000000195 230.2105000000002 49.250004 50.0875 0.8374960000000016 20250212_165050UTC_V00OS11.WAV E 49.143752 365.625 650.0 48.487504 49.8 1.312495999999996 20250212_165050UTC_V00OS11.WAV E 39.556248 433.331275 649.997725 39.124996 39.9875 0.8625040000000013 20250212_165050UTC_V00OS11.WAV E 3.318752 1679.1687249999995 2275.002275 2.6125 4.025004 1.4125040000000002 20250212_165050UTC_V00OS11.WAV M 47.9 40.62727499999991 176.0437249999999 47.8 48.0 0.2000000000000028 20250212_165050UTC_V00OS11.WAV U 15.337504 771.8772749999998 1151.0437249999998 14.675004 16.000004 1.325000000000001 20250212_165050UTC_V00OS11.WAV T 11.268752 446.87500000000034 609.3750000000003 10.5625 11.975003999999998 1.4125039999999984 20250212_165050UTC_V00OS11.WAV