Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename V 42.693752 230.20725 1056.24675 42.550002000000006 42.837502 0.2874999999999943 20250311_040817UTC_V00OS11.WAV D 42.693752 230.20725 1056.24675 42.550002000000006 42.837502 0.2874999999999943 20250311_040817UTC_V00OS11.WAV V 20.462504 216.66775000000024 1056.2532500000002 20.312504 20.612504 0.2999999999999971 20250311_040817UTC_V00OS11.WAV D 20.462504 243.74675 1042.70725 20.312504 20.612504 0.2999999999999971 20250311_040817UTC_V00OS11.WAV T 51.081248 379.1645000000002 541.6645000000002 50.337500000000006 51.824996 1.487495999999993 20250311_040817UTC_V00OS11.WAV D 25.856248 148.96049999999997 1083.3355 25.699998 26.012498 0.3125 20250311_040817UTC_V00OS11.WAV D 31.55 162.50325000000004 988.54275 31.3875 31.7125 0.3250000000000028 20250311_040817UTC_V00OS11.WAV