Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename O 13.443752 270.8332250000003 379.16677500000026 12.75 14.137504 1.3875039999999998 20250307_022017UTC_V00OS11.WAV U 19.662496 230.2104999999999 392.7104999999999 18.887496 20.437496 1.5499999999999972 20250307_022017UTC_V00OS11.WAV O 19.675 243.75 365.625 18.85 20.5 1.6499999999999986 20250307_022017UTC_V00OS11.WAV P 19.65 243.7522749999999 379.1687249999999 18.8625 20.4375 1.5750000000000028 20250307_022017UTC_V00OS11.WAV T 42.868752 365.6272749999998 541.6687249999998 41.9875 43.750004 1.762504000000007 20250307_022017UTC_V00OS11.WAV P 25.6 230.208225 379.166775 24.8625 26.3375 1.4750000000000014 20250307_022017UTC_V00OS11.WAV E 38.037496 311.4604999999998 595.8354999999998 37.449996 38.624996 1.1749999999999972 20250307_022017UTC_V00OS11.WAV T 49.487496 406.24772499999983 555.2062749999998 48.587496 50.387496 1.7999999999999972 20250307_022017UTC_V00OS11.WAV