Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename T 53.906248 379.1644999999998 582.2894999999999 52.899996 54.9125 2.0125039999999927 20250307_152617UTC_V00OS11.WAV T 30.712504 379.16677500000014 555.2082250000002 29.662504 31.762504 2.1000000000000014 20250307_152617UTC_V00OS11.WAV T 25.031248 392.7062749999998 568.7477249999998 24.137496 25.925 1.7875039999999984 20250307_152617UTC_V00OS11.WAV C 12.737504 135.4177500000004 1259.3782500000002 12.387504000000002 13.087504 0.6999999999999993 20250307_152617UTC_V00OS11.WAV A 41.031248 0.0 270.83127499999995 40.787498 41.274998 0.4874999999999971 20250307_152617UTC_V00OS11.WAV T 47.237504 365.62500000000017 568.7500000000002 46.475004 48.000004 1.5250000000000057 20250307_152617UTC_V00OS11.WAV O 23.668752 352.0855000000002 514.5855000000001 23.350002 23.987502 0.6375000000000028 20250307_152617UTC_V00OS11.WAV O 22.356248 311.45822499999974 460.4167749999997 21.962498 22.749998 0.7875000000000014 20250307_152617UTC_V00OS11.WAV