Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename E 40.5062504 284.37272499999983 677.0812749999998 40.1250004 40.8875004 0.7625000000000028 20250203_010850UTC_V00OS11.WAV O 20.8 379.1644999999998 582.2894999999999 20.0875 21.5125 1.4249999999999972 20250203_010850UTC_V00OS11.WAV T 20.8 406.2499999999997 568.7499999999998 20.075 21.525 1.4500000000000028 20250203_010850UTC_V00OS11.WAV H 54.662496 257.2894999999999 622.9144999999999 53.999996 55.324996 1.3250000000000028 20250203_010850UTC_V00OS11.WAV E 54.656248 230.20627499999992 649.997725 54.0 55.312496 1.312495999999996 20250203_010850UTC_V00OS11.WAV T 25.531248 419.7937249999999 609.3772749999999 24.7875 26.274996 1.4874960000000002 20250203_010850UTC_V00OS11.WAV T 9.618752 406.2522750000004 582.2937250000003 8.687504 10.55 1.862496 20250203_010850UTC_V00OS11.WAV