Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename E 47.775 297.91677500000003 717.708225 47.5625 47.9875 0.4249999999999971 20250208_094450UTC_V00OS11.WAV E 43.781248 352.08127499999966 690.6227249999996 43.3625 44.199996 0.8374960000000016 20250208_094450UTC_V00OS11.WAV E 17.593752 352.08127499999966 690.6227249999996 17.099999999999998 18.087504 0.9875040000000012 20250208_094450UTC_V00OS11.WAV E 21.981248 338.5437249999999 690.6272749999999 21.487496 22.475 0.9875040000000012 20250208_094450UTC_V00OS11.WAV E 55.012496 392.706275 690.622725 54.662496 55.362496 0.7000000000000028 20250208_094450UTC_V00OS11.WAV E 35.1 203.12727499999983 704.1687249999998 34.6375 35.5625 0.9249999999999972 20250208_094450UTC_V00OS11.WAV E 30.993752 297.91677500000003 717.708225 30.525 31.462504 0.937503999999997 20250208_094450UTC_V00OS11.WAV