Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename E 12.493752 311.4562749999998 649.9977249999998 12.0 12.987504 0.9875040000000012 20250202_043250UTC_V00OS11.WAV T 48.906248 419.7917749999997 555.2082249999997 48.012496 49.8 1.7875039999999984 20250202_043250UTC_V00OS11.WAV E 38.55 257.29372499999977 650.0022749999998 38.125 38.975 0.8499999999999943 20250202_043250UTC_V00OS11.WAV E 29.706248 284.37500000000017 650.0000000000002 29.337498000000004 30.074998 0.7374999999999972 20250202_043250UTC_V00OS11.WAV E 25.556248 311.4582250000002 622.9167750000001 25.124996 25.9875 0.8625040000000013 20250202_043250UTC_V00OS11.WAV T 26.756248 352.0854999999998 555.2104999999998 25.862496 27.65 1.7875039999999984 20250202_043250UTC_V00OS11.WAV T 4.187504 406.2522750000004 582.2937250000003 3.350004 5.025004 1.6750000000000005 20250202_043250UTC_V00OS11.WAV O 47.868752 243.75000000000017 487.50000000000017 47.762502 47.975002 0.2125000000000056 20250202_043250UTC_V00OS11.WAV E 16.7625 230.20822499999983 663.5417749999998 16.425 17.099999999999998 0.6749999999999972 20250202_043250UTC_V00OS11.WAV