Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename E 42.618752 284.3749999999997 690.6249999999998 42.312502 42.925002 0.6124999999999972 20250201_045050UTC_V00OS11.WAV E 6.231248 162.49772499999995 717.7062749999999 5.825 6.637496 0.8124959999999994 20250201_045050UTC_V00OS11.WAV E 55.787496 297.91872499999994 731.2522749999998 55.574996 55.999996 0.4249999999999971 20250201_045050UTC_V00OS11.WAV T 25.875 379.1645000000002 541.6645000000002 24.975 26.775 1.7999999999999972 20250201_045050UTC_V00OS11.WAV E 29.218752 311.45822499999974 663.5417749999997 28.875002 29.562502 0.6875 20250201_045050UTC_V00OS11.WAV T 32.893752 392.7062749999998 568.7477249999998 32.0 33.787504 1.7875039999999984 20250201_045050UTC_V00OS11.WAV E 33.268752 338.5417749999997 636.4582249999997 32.712504 33.825 1.112495999999993 20250201_045050UTC_V00OS11.WAV