Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename E 27.868752 365.6249999999997 609.3749999999998 27.550002 28.187502 0.6375000000000028 20250311_195617UTC_V00OS11.WAV T 26.043752 379.16677500000014 555.2082250000002 25.025004000000003 27.0625 2.0374959999999973 20250311_195617UTC_V00OS11.WAV E 9.068752 243.7499999999999 1056.25 8.787502 9.350002 0.5625 20250311_195617UTC_V00OS11.WAV E 54.812496 284.3772749999998 622.9187249999998 54.474996 55.149996 0.6749999999999972 20250311_195617UTC_V00OS11.WAV T 50.143752 379.1644999999998 582.2894999999999 49.237504 51.05 1.812495999999996 20250311_195617UTC_V00OS11.WAV T 19.781248 392.7082249999997 582.2917749999997 19.1625 20.399996 1.2374960000000002 20250311_195617UTC_V00OS11.WAV E 45.475 352.08322499999974 622.9167749999997 44.975 45.975 1.0 20250311_195617UTC_V00OS11.WAV T 43.087504 379.16872499999977 528.1272749999998 41.937504 44.237504 2.299999999999997 20250311_195617UTC_V00OS11.WAV T 2.462504 392.7062749999998 568.7477249999998 1.587504 3.337504 1.75 20250311_195617UTC_V00OS11.WAV