Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename C 30.443752 203.12175 880.2072499999999 30.325002 30.562502 0.2374999999999971 20250306_200817UTC_V00OS11.WAV V 54.95 1151.04275 1828.12825 54.675 55.225 0.5499999999999972 20250306_200817UTC_V00OS11.WAV T 19.043752 297.91872500000034 487.5022750000004 18.062504 20.025 1.9624960000000016 20250306_200817UTC_V00OS11.WAV E 20.725 392.708225 622.916775 20.1625 21.2875 1.125 20250306_200817UTC_V00OS11.WAV T 13.125 338.54177500000026 514.5832250000003 11.875 14.375 2.5 20250306_200817UTC_V00OS11.WAV E 42.981248 392.70627500000006 609.3727250000001 42.212496 43.75 1.5375039999999984 20250306_200817UTC_V00OS11.WAV U 42.981248 392.70627500000006 609.3727250000001 42.212496 43.75 1.5375039999999984 20250306_200817UTC_V00OS11.WAV