Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename D 46.593752 230.20725000000036 1029.1677500000003 46.475002 46.712502 0.2374999999999971 20250411_081035UTC_V00OS11.WAV V 46.593752 270.83224999999965 974.9967499999996 46.450002000000005 46.737502 0.2874999999999943 20250411_081035UTC_V00OS11.WAV O 43.243752 365.6250000000003 487.5000000000003 42.875002 43.612502 0.7374999999999972 20250411_081035UTC_V00OS11.WAV E 45.7 514.5832250000003 744.7917750000004 45.2375 46.1625 0.9249999999999972 20250411_081035UTC_V00OS11.WAV O 53.962504 460.4145000000002 663.5395000000002 53.537504000000006 54.387504 0.8499999999999943 20250411_081035UTC_V00OS11.WAV E 53.95 446.87727499999977 663.5437249999998 53.587500000000006 54.3125 0.7249999999999943 20250411_081035UTC_V00OS11.WAV