Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename O 55.35 2.842170943040401e-13 243.75000000000028 55.1875 55.5125 0.3250000000000028 20250130_052050UTC_V00OS11.WAV O 51.993752 40.62499999999986 243.74999999999983 51.787502 52.200002 0.4124999999999943 20250130_052050UTC_V00OS11.WAV O 33.506248 40.622724999999946 230.20627499999995 33.337498 33.674998 0.3375000000000057 20250130_052050UTC_V00OS11.WAV F 42.806248 81.24675000000002 1205.20725 42.662498 42.949998 0.2874999999999943 20250130_052050UTC_V00OS11.WAV V 40.25 1191.666775 1367.7082250000003 40.15 40.35 0.2000000000000028 20250130_052050UTC_V00OS11.WAV T 17.818752 433.333225 582.291775 17.275004 18.3625 1.0874960000000016 20250130_052050UTC_V00OS11.WAV C 18.856248 0.0032500000000936 1151.04275 18.737498 18.974998 0.2374999999999971 20250130_052050UTC_V00OS11.WAV