Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename T 14.493752 392.7082250000002 541.6667750000001 13.837504 15.15 1.3124959999999994 20250206_220250UTC_V00OS11.WAV U 14.5 379.1645000000002 541.6645000000002 13.8625 15.1375 1.2749999999999986 20250206_220250UTC_V00OS11.WAV T 9.887504 392.70627500000006 609.3727250000001 8.912504 10.862504 1.9499999999999995 20250206_220250UTC_V00OS11.WAV O 14.487504 379.1645000000002 541.6645000000002 13.837504 15.137504000000002 1.3000000000000007 20250206_220250UTC_V00OS11.WAV T 51.112496 392.7105000000001 555.2105000000001 50.287496 51.937496 1.6500000000000057 20250206_220250UTC_V00OS11.WAV T 30.818752 433.333225 582.291775 29.637504 32.0 2.362496 20250206_220250UTC_V00OS11.WAV E 35.712504 352.0854999999998 555.2104999999998 35.187504000000004 36.237504 1.0499999999999972 20250206_220250UTC_V00OS11.WAV