Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename T 53.318752 514.5812750000001 690.6227250000001 52.8625 53.775004 0.9125039999999984 20250204_135050UTC_V00OS11.WAV T 49.743752 501.04372500000034 690.6272750000004 49.275 50.212504 0.937504000000004 20250204_135050UTC_V00OS11.WAV E 55.675 176.041775 636.458225 55.375 55.975 0.5999999999999943 20250204_135050UTC_V00OS11.WAV E 51.268752 270.8332250000002 663.5417750000001 50.612504 51.925 1.312495999999996 20250204_135050UTC_V00OS11.WAV E 37.175 406.2522750000003 663.5437250000002 36.5 37.85 1.3499999999999943 20250204_135050UTC_V00OS11.WAV O 27.387504 406.2522750000004 582.2937250000003 26.612504 28.162504 1.5499999999999972 20250204_135050UTC_V00OS11.WAV U 27.412496 433.333225 582.291775 26.624996 28.199996 1.5750000000000028 20250204_135050UTC_V00OS11.WAV T 27.4 433.3354999999999 595.8354999999999 26.6 28.2 1.6000000000000014 20250204_135050UTC_V00OS11.WAV O 10.506248 365.622725 514.5812749999999 10.025 10.987496 0.9624960000000016 20250204_135050UTC_V00OS11.WAV E 41.637504 284.37500000000017 650.0000000000002 41.037504 42.237504 1.2000000000000028 20250204_135050UTC_V00OS11.WAV U 22.012496 406.24772500000006 595.8312750000001 21.237496 22.787496 1.5499999999999972 20250204_135050UTC_V00OS11.WAV T 22.0 433.333225 582.291775 21.2 22.8 1.6000000000000014 20250204_135050UTC_V00OS11.WAV