Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename O 49.081248 230.2062749999998 528.1227249999998 48.862498 49.299998 0.4375 20250418_055835UTC_V00OS11.WAV X 52.981248 203.1227250000001 595.8312750000001 52.724998 53.237498 0.5125000000000028 20250418_055835UTC_V00OS11.WAV H 51.737496 270.833225 541.666775 50.987496 52.487496 1.5 20250418_055835UTC_V00OS11.WAV E 7.775 81.2477249999998 473.9562749999998 7.5875 7.9625 0.375 20250418_055835UTC_V00OS11.WAV P 37.912496 297.9145000000001 501.0395000000001 37.024996 38.799996 1.7750000000000057 20250418_055835UTC_V00OS11.WAV X 35.068752 216.666775 595.833225 34.875002 35.262502000000005 0.3875000000000028 20250418_055835UTC_V00OS11.WAV P 33.725 270.8312749999998 487.49772499999983 32.9375 34.5125 1.5750000000000028 20250418_055835UTC_V00OS11.WAV T 19.487496 338.54177500000026 514.5832250000003 18.412496 20.562496 2.1499999999999986 20250418_055835UTC_V00OS11.WAV H 23.418752 297.9187249999999 528.1272749999999 22.8375 24.000004 1.1625039999999984 20250418_055835UTC_V00OS11.WAV T 9.012504 392.7082250000002 541.6667750000001 8.062504 9.962504 1.8999999999999984 20250418_055835UTC_V00OS11.WAV