Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename V 55.725 406.2499999999999 690.6249999999999 55.4625 55.9875 0.5250000000000057 20250201_233250UTC_V00OS11.WAV E 51.968752 325.0 690.625 51.675002 52.262502000000005 0.5875000000000057 20250201_233250UTC_V00OS11.WAV E 55.718752 338.53949999999963 704.1644999999996 55.462502 55.975002 0.5125000000000028 20250201_233250UTC_V00OS11.WAV E 28.637496 338.5417750000004 717.7082250000003 28.274996 28.999996 0.7250000000000014 20250201_233250UTC_V00OS11.WAV E 32.5375 379.1644999999996 663.5394999999996 32.225 32.85 0.625 20250201_233250UTC_V00OS11.WAV E 40.3875 148.9582250000003 704.1667750000003 40.0375 40.7375 0.7000000000000028 20250201_233250UTC_V00OS11.WAV E 44.206248 324.99772500000006 677.0812750000001 43.899998 44.512498 0.6124999999999972 20250201_233250UTC_V00OS11.WAV E 20.468752 324.99772500000006 677.0812750000001 20.125002 20.812502 0.6875 20250201_233250UTC_V00OS11.WAV E 16.6062496 365.627275 663.5437249999999 16.2124996 16.999999600000002 0.7875000000000014 20250201_233250UTC_V00OS11.WAV E 4.25 243.7522749999998 663.5437249999998 3.7875 4.7125 0.9250000000000004 20250201_233250UTC_V00OS11.WAV