Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename T 13.143752 392.7062749999998 568.7477249999998 12.212504 14.075 1.862496 20250415_003435UTC_V00OS11.WAV O 38.725 162.50227499999977 338.54372499999977 37.9875 39.4625 1.4749999999999943 20250415_003435UTC_V00OS11.WAV O 32.425 148.95627499999995 324.99772499999995 32.0 32.849999999999994 0.8499999999999979 20250415_003435UTC_V00OS11.WAV T 19.5 406.2499999999997 568.7499999999998 18.5625 20.4375 1.875 20250415_003435UTC_V00OS11.WAV O 21.387496 148.9604999999999 270.8354999999999 20.924996 21.849996 0.9249999999999972 20250415_003435UTC_V00OS11.WAV T 43.4 406.2522750000004 582.2937250000003 42.4625 44.3375 1.875 20250415_003435UTC_V00OS11.WAV O 47.225 162.4977249999998 392.7062749999998 46.6375 47.8125 1.1749999999999972 20250415_003435UTC_V00OS11.WAV T 44.943752 216.66872500000008 325.00227500000005 44.150004 45.7375 1.5874960000000016 20250415_003435UTC_V00OS11.WAV O 41.112496 135.4145000000001 257.2895000000001 40.637496 41.587496 0.9500000000000028 20250415_003435UTC_V00OS11.WAV O 44.931248 203.12727500000008 338.5437250000001 44.2 45.662496 1.4624960000000016 20250415_003435UTC_V00OS11.WAV