Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename D 52.568752 3642.708225 4238.541775 52.262502000000005 52.875002 0.6124999999999972 20250131_085650UTC_V00OS11.WAV O 54.075 40.62272500000023 270.83127500000023 53.725 54.425 0.7000000000000028 20250131_085650UTC_V00OS11.WAV O 55.7 40.622724999999946 230.20627499999995 55.4375 55.962500000000006 0.5250000000000057 20250131_085650UTC_V00OS11.WAV O 15.431248 13.539499999999949 257.2895 15.149998 15.712498 0.5625 20250131_085650UTC_V00OS11.WAV O 11.212504 40.62499999999986 243.74999999999983 10.887504 11.537503999999998 0.6499999999999986 20250131_085650UTC_V00OS11.WAV O 13.825 54.16677499999986 230.20822499999983 13.525 14.125 0.6000000000000014 20250131_085650UTC_V00OS11.WAV O 19.0 40.622724999999946 230.20627499999995 18.675 19.325 0.6499999999999986 20250131_085650UTC_V00OS11.WAV O 20.843752 40.62499999999986 243.74999999999983 20.4125 21.275004000000003 0.8625040000000013 20250131_085650UTC_V00OS11.WAV O 22.193752 27.083224999999857 257.29177499999986 21.875002 22.512502 0.6375000000000028 20250131_085650UTC_V00OS11.WAV O 17.418752 13.539499999999949 257.2895 17.062502000000002 17.775002 0.7124999999999986 20250131_085650UTC_V00OS11.WAV