Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename O 6.512496 162.5022750000002 297.9187250000002 6.099996 6.924995999999999 0.8249999999999993 20250220_191450UTC_V00OS11.WAV U 2.468752 893.7477249999996 1164.5812749999996 1.4125039999999998 3.525 2.112496 20250220_191450UTC_V00OS11.WAV U 19.487496 460.4144999999996 582.2894999999996 18.862496 20.112496 1.25 20250220_191450UTC_V00OS11.WAV T 19.481248 446.877275 582.2937249999999 18.849996 20.1125 1.2625039999999998 20250220_191450UTC_V00OS11.WAV O 19.506248 419.791775 595.833225 18.9 20.112496 1.2124960000000016 20250220_191450UTC_V00OS11.WAV O 16.6 176.03949999999995 297.9145 16.012500000000003 17.1875 1.1749999999999972 20250220_191450UTC_V00OS11.WAV O 21.2 243.74772499999992 433.3312749999999 20.425 21.975 1.5499999999999972 20250220_191450UTC_V00OS11.WAV O 9.893752 270.833225 541.666775 9.350003999999998 10.4375 1.0874960000000016 20250220_191450UTC_V00OS11.WAV O 11.718752 189.5812750000002 324.9977250000002 11.0125 12.425004 1.4125039999999984 20250220_191450UTC_V00OS11.WAV O 14.918752 270.8354999999999 555.2104999999999 14.437504 15.4 0.9624960000000016 20250220_191450UTC_V00OS11.WAV