Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename B 29.512496 40.62500000000029 203.12500000000028 29.437496 29.587496 0.1499999999999985 20250202_192650UTC_V00OS11.WAV T 32.2875 419.7895 663.5395 32.0125 32.5625 0.5499999999999972 20250202_192650UTC_V00OS11.WAV V 33.543752 880.2082250000001 1069.791775 33.262502 33.825002 0.5625 20250202_192650UTC_V00OS11.WAV E 37.668752 365.6249999999997 609.3749999999998 37.1 38.237504 1.137504000000007 20250202_192650UTC_V00OS11.WAV E 32.2812496 419.7917749999999 677.0832249999999 32.012499600000005 32.5499996 0.5374999999999943 20250202_192650UTC_V00OS11.WAV E 50.562496 419.7937249999999 609.3772749999999 50.249996 50.874996 0.625 20250202_192650UTC_V00OS11.WAV E 10.475 392.70627500000006 609.3727250000001 10.0625 10.8875 0.8249999999999993 20250202_192650UTC_V00OS11.WAV