Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename T 7.268752 392.70627500000006 609.3727250000001 6.537504 8.0 1.4624959999999998 20250423_124035UTC_V00OS11.WAV V 44.193752 2884.3772750000003 3019.793725 43.775004 44.6125 0.8374960000000016 20250423_124035UTC_V00OS11.WAV U 44.206248 2884.3772750000003 3019.793725 43.7625 44.649996 0.8874959999999987 20250423_124035UTC_V00OS11.WAV U 42.325 2870.833225 3019.791775 41.6 43.05 1.4500000000000028 20250423_124035UTC_V00OS11.WAV T 23.018752 392.70627500000006 609.3727250000001 22.037504 24.0 1.9624960000000016 20250423_124035UTC_V00OS11.WAV T 10.318752 406.24772500000006 595.8312750000001 9.200004 11.4375 2.237496 20250423_124035UTC_V00OS11.WAV T 55.218752 419.7895000000001 582.2895000000001 54.437504 56.0 1.562495999999996 20250423_124035UTC_V00OS11.WAV T 39.043752 392.7105000000004 595.8355000000004 38.0875 40.000004 1.9125039999999984 20250423_124035UTC_V00OS11.WAV