Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename O 36.45 243.75000000000028 406.2500000000003 35.95 36.95 1.0 20250131_043850UTC_V00OS11.WAV T 29.287496 379.1687250000001 568.752275 28.349996 30.224996 1.875 20250131_043850UTC_V00OS11.WAV O 9.662504 284.37272499999995 595.8312749999999 8.775004000000001 10.550004 1.7749999999999986 20250131_043850UTC_V00OS11.WAV T 9.593752 379.1644999999998 582.2894999999999 8.687504 10.5 1.8124959999999997 20250131_043850UTC_V00OS11.WAV O 15.681248 392.7105000000004 595.8355000000004 15.374998 15.987498 0.6125000000000007 20250131_043850UTC_V00OS11.WAV T 15.681248 419.791775 595.833225 15.362498 15.999998 0.6374999999999993 20250131_043850UTC_V00OS11.WAV O 21.75 243.7477250000002 473.9562750000002 20.95 22.55 1.6000000000000014 20250131_043850UTC_V00OS11.WAV O 19.0 148.9604999999999 270.8354999999999 18.5875 19.4125 0.8250000000000028 20250131_043850UTC_V00OS11.WAV U 4.625 839.5854999999999 1002.0855 3.775 5.475 1.6999999999999995 20250131_043850UTC_V00OS11.WAV