Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename V 11.268752 1286.4605000000004 1530.2105000000004 10.975002 11.562502 0.5874999999999986 20250219_021450UTC_V00OS11.WAV V 15.506248 1381.2499999999998 1624.9999999999998 15.387498 15.624998 0.2375000000000007 20250219_021450UTC_V00OS11.WAV V 18.206248 1286.4582250000003 1597.916775 17.962498 18.449998 0.4874999999999971 20250219_021450UTC_V00OS11.WAV C 31.668752 1042.70725 2274.99675 31.400002 31.937502 0.5375000000000014 20250219_021450UTC_V00OS11.WAV V 39.456248 1137.4967500000002 1814.5822500000004 39.312498000000005 39.599998 0.2874999999999943 20250219_021450UTC_V00OS11.WAV V 7.918752 1259.3772750000005 1760.4187250000004 7.862501999999999 7.975002 0.1125000000000007 20250219_021450UTC_V00OS11.WAV V 49.337496 1259.375 1584.375 49.112496 49.562496 0.4500000000000028 20250219_021450UTC_V00OS11.WAV