Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename U 49.343752 880.2105000000003 1002.0855000000004 48.8375 49.850004000000006 1.012504000000007 20250209_193850UTC_V00OS11.WAV U 55.375 920.833225 1029.166775 54.9375 55.8125 0.875 20250209_193850UTC_V00OS11.WAV E 24.3687504 473.9604999999998 636.4604999999998 24.0625004 24.6750004 0.6124999999999972 20250209_193850UTC_V00OS11.WAV U 31.9 893.752275 1069.793725 31.8125 31.9875 0.1749999999999971 20250209_193850UTC_V00OS11.WAV T 24.3687504 473.9604999999998 636.4604999999998 24.0250004 24.7125004 0.6875 20250209_193850UTC_V00OS11.WAV T 30.456248 487.5022749999998 622.9187249999998 29.862496000000004 31.05 1.187503999999997 20250209_193850UTC_V00OS11.WAV U 0.7875 677.0812749999997 771.8727249999996 0.0 1.575 1.575 20250209_193850UTC_V00OS11.WAV T 0.7625 650.0022749999999 785.4187249999999 0.0 1.525 1.525 20250209_193850UTC_V00OS11.WAV T 5.893752 487.497725 595.831275 5.2625 6.525004 1.2625039999999998 20250209_193850UTC_V00OS11.WAV H 23.85 446.87500000000034 609.3750000000003 23.75 23.950000000000003 0.2000000000000028 20250209_193850UTC_V00OS11.WAV