Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename B 3.131248 0.0022750000003526 176.04372500000034 3.037498 3.224998 0.1875 20250418_082835UTC_V00OS11.WAV O 26.881248 216.66677500000023 433.3332250000003 26.674998 27.087498 0.4125000000000014 20250418_082835UTC_V00OS11.WAV P 29.562496 284.3749999999997 487.4999999999997 29.062496 30.062496 1.0 20250418_082835UTC_V00OS11.WAV E 26.0 284.375 528.125 25.5125 26.4875 0.9750000000000014 20250418_082835UTC_V00OS11.WAV P' 38.175 270.83127500000023 446.8727250000002 37.7375 38.6125 0.875 20250418_082835UTC_V00OS11.WAV E 38.143752 257.2895000000002 460.4145000000002 37.725004 38.5625 0.8374960000000016 20250418_082835UTC_V00OS11.WAV C 48.7875 40.62500000000017 893.7500000000002 48.4125 49.1625 0.75 20250418_082835UTC_V00OS11.WAV F 52.606248 135.41449999999963 704.1644999999996 52.324998 52.887498 0.5625 20250418_082835UTC_V00OS11.WAV E 13.462504 243.75227500000008 501.0437250000001 12.962504 13.962504 1.0 20250418_082835UTC_V00OS11.WAV X 42.593752 176.04177499999972 595.8332249999997 42.225002 42.962502 0.7374999999999972 20250418_082835UTC_V00OS11.WAV