Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename T 15.1 284.37500000000017 446.87500000000017 14.2 16.0 1.8000000000000007 20250424_053435UTC_V00OS11.WAV O 15.118752 284.37500000000017 446.87500000000017 14.2375 16.000004 1.7625039999999998 20250424_053435UTC_V00OS11.WAV T 21.962504 284.3727250000002 433.3312750000002 20.712504 23.212504 2.5 20250424_053435UTC_V00OS11.WAV O 16.2687504 324.99772500000006 473.9562750000001 16.012500399999997 16.5250004 0.5125000000000028 20250424_053435UTC_V00OS11.WAV T 40.6312504 338.54177500000003 473.958225 40.0125024 41.2499984 1.237495999999993 20250424_053435UTC_V00OS11.WAV P 40.6312504 338.54177500000003 473.958225 39.9999984 41.2625024 1.262504000000007 20250424_053435UTC_V00OS11.WAV T 46.993752 392.7105000000001 555.2105000000001 45.9875 48.000004 2.012504000000007 20250424_053435UTC_V00OS11.WAV U 39.15 704.1667749999997 880.2082249999996 38.3 40.0 1.7000000000000028 20250424_053435UTC_V00OS11.WAV T 48.2937496 419.79372500000034 568.7522750000004 47.9999996 48.5874996 0.5875000000000057 20250424_053435UTC_V00OS11.WAV O 51.456248 297.9144999999998 460.4144999999998 51.062498000000005 51.849998 0.7874999999999943 20250424_053435UTC_V00OS11.WAV