Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename T 48.3 379.1687250000001 568.752275 48.0 48.6 0.5999999999999943 20250306_163817UTC_V00OS11.WAV V 19.556248 690.6272749999998 826.0437249999998 19.174998 19.937498 0.7625000000000028 20250306_163817UTC_V00OS11.WAV O 17.556248 162.49999999999986 324.9999999999999 16.825 18.287496 1.4624960000000016 20250306_163817UTC_V00OS11.WAV O 23.5 189.58322500000017 338.54177500000014 23.0 24.0 1.0 20250306_163817UTC_V00OS11.WAV O 11.737496 162.49999999999986 324.9999999999999 11.037496 12.437496 1.3999999999999986 20250306_163817UTC_V00OS11.WAV U 47.037496 1151.0437250000002 1340.627275 46.512496 47.562496 1.0499999999999972 20250306_163817UTC_V00OS11.WAV T 47.281248 352.0812750000002 568.7477250000002 46.562496 48.0 1.437504000000004 20250306_163817UTC_V00OS11.WAV