Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename T 23.162496 406.24772499999983 555.2062749999998 22.324996 23.999996 1.6749999999999972 20250306_195617UTC_V00OS11.WAV U 43.725 392.7105000000001 555.2105000000001 43.05 44.4 1.3499999999999943 20250306_195617UTC_V00OS11.WAV T 43.731248 419.7917749999997 555.2082249999997 43.012496 44.45 1.437504000000004 20250306_195617UTC_V00OS11.WAV O 43.737496 392.7105000000001 555.2105000000001 43.037496 44.437496 1.4000000000000057 20250306_195617UTC_V00OS11.WAV P 30.537496 297.9187250000001 446.87727500000005 29.899996 31.174996 1.2749999999999986 20250306_195617UTC_V00OS11.WAV T 32.5625 406.24772499999983 555.2062749999998 32.0 33.125 1.125 20250306_195617UTC_V00OS11.WAV T 52.043752 284.37272499999983 473.9562749999998 51.062504 53.025 1.9624960000000016 20250306_195617UTC_V00OS11.WAV T 55.381248 392.7105000000001 555.2105000000001 54.7625 55.999996 1.237495999999993 20250306_195617UTC_V00OS11.WAV