Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename O 19.893752 27.08127499999993 243.74772499999995 19.687502 20.100002 0.4125000000000014 20250220_203850UTC_V00OS11.WAV O 22.925 40.62727499999976 257.29372499999977 22.7125 23.1375 0.4249999999999971 20250220_203850UTC_V00OS11.WAV F 41.818752 176.04275000000013 961.4572500000002 41.637502000000005 42.000002 0.3624999999999971 20250220_203850UTC_V00OS11.WAV C 41.812496 148.96050000000002 1002.0855 41.624996 41.999996 0.375 20250220_203850UTC_V00OS11.WAV O 3.918752 40.622724999999946 230.20627499999995 3.762502 4.075002 0.3124999999999995 20250220_203850UTC_V00OS11.WAV C 7.668752 148.95724999999965 893.7467499999996 7.512502 7.825002 0.3125 20250220_203850UTC_V00OS11.WAV O 30.831248 54.16872499999977 243.75227499999977 30.637498 31.024998000000004 0.3875000000000028 20250220_203850UTC_V00OS11.WAV V 32.3875 1340.6272749999996 1801.0437249999998 32.275000000000006 32.5 0.2249999999999943 20250220_203850UTC_V00OS11.WAV O 37.637496 40.62727499999976 257.29372499999977 37.437496 37.837496 0.4000000000000057 20250220_203850UTC_V00OS11.WAV O 54.012496 27.08127499999993 243.74772499999995 53.749996 54.274996 0.5250000000000057 20250220_203850UTC_V00OS11.WAV O 51.1 40.62499999999986 243.74999999999983 50.875 51.325 0.4500000000000028 20250220_203850UTC_V00OS11.WAV