Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename E 8.825 352.0854999999999 677.0854999999999 8.3125 9.3375 1.0249999999999986 20250211_054450UTC_V00OS11.WAV E 35.65 406.2522749999998 704.1687249999998 35.1125 36.1875 1.0750000000000028 20250211_054450UTC_V00OS11.WAV E 26.762504 270.83322499999974 704.1667749999997 26.237504 27.287504 1.0499999999999972 20250211_054450UTC_V00OS11.WAV H 49.118752 365.6272750000003 704.1687250000002 48.4875 49.750004 1.262504000000007 20250211_054450UTC_V00OS11.WAV E 53.356248 352.081275 731.247725 52.849996 53.8625 1.012504000000007 20250211_054450UTC_V00OS11.WAV E 49.112496 379.1667749999999 717.7082249999999 48.537496 49.687496 1.1500000000000057 20250211_054450UTC_V00OS11.WAV