Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename T 34.443752 392.7082249999997 582.2917749999997 33.6 35.287504000000006 1.687504000000004 20250206_081450UTC_V00OS11.WAV U 28.456248 920.8355000000004 1083.3355000000004 27.7875 29.124996000000003 1.3374960000000016 20250206_081450UTC_V00OS11.WAV T 6.837504 406.2522750000004 582.2937250000003 5.987504 7.687504 1.6999999999999993 20250206_081450UTC_V00OS11.WAV T 50.906248 379.1667749999997 595.8332249999997 50.074996 51.7375 1.6625039999999984 20250206_081450UTC_V00OS11.WAV T 53.862504 406.25227500000005 541.6687250000001 53.150004 54.575004 1.4249999999999972 20250206_081450UTC_V00OS11.WAV T 12.387496 392.7062749999998 568.7477249999998 11.449996 13.324996 1.875 20250206_081450UTC_V00OS11.WAV