Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename T 18.481248 379.1644999999998 582.2894999999999 17.4875 19.474996 1.987496 20250219_052650UTC_V00OS11.WAV U 41.568752 798.9562750000001 1015.622725 40.7375 42.400004 1.6625039999999984 20250219_052650UTC_V00OS11.WAV O 46.393752 81.24772500000023 230.20627500000023 45.6875 47.100004 1.4125039999999984 20250219_052650UTC_V00OS11.WAV T 41.718752 365.6227250000002 555.2062750000002 40.7625 42.675004 1.9125039999999984 20250219_052650UTC_V00OS11.WAV A 10.15 270.8354999999998 433.3354999999998 9.8625 10.4375 0.5749999999999993 20250219_052650UTC_V00OS11.WAV O 10.125 257.29372499999977 446.8772749999998 9.875 10.375 0.5 20250219_052650UTC_V00OS11.WAV T 12.525 352.0812750000002 568.7477250000002 11.375 13.675 2.3000000000000007 20250219_052650UTC_V00OS11.WAV T 35.587504 365.6272749999998 541.6687249999998 34.350004000000006 36.825004 2.4749999999999943 20250219_052650UTC_V00OS11.WAV O 33.437504 270.83322499999986 419.7917749999998 33.075004 33.800003999999994 0.7249999999999943 20250219_052650UTC_V00OS11.WAV