Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename H 28.831248 297.9187250000001 446.87727500000005 28.137496 29.525 1.3875039999999998 20250310_111417UTC_V00OS11.WAV O 53.187504 297.9187250000001 446.87727500000005 52.387504 53.987504 1.5999999999999943 20250310_111417UTC_V00OS11.WAV E 52.0 270.83127499999966 568.7477249999996 51.5875 52.4125 0.8250000000000028 20250310_111417UTC_V00OS11.WAV T 19.706248 352.08322499999986 541.6667749999998 19.012496 20.4 1.3875039999999998 20250310_111417UTC_V00OS11.WAV T 42.75 379.1667749999998 514.5832249999999 42.075 43.425 1.3499999999999943 20250310_111417UTC_V00OS11.WAV D 44.037496 81.24674999999979 880.2072499999998 43.812496 44.262496 0.4500000000000028 20250310_111417UTC_V00OS11.WAV