Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename B 44.137496 27.08127499999965 203.1227249999997 44.037496 44.237496 0.2000000000000028 20250415_012235UTC_V00OS11.WAV D 44.275 0.0 1015.625 43.9875 44.5625 0.5750000000000028 20250415_012235UTC_V00OS11.WAV O 23.3 284.37272500000006 514.5812750000001 22.775 23.825 1.0499999999999972 20250415_012235UTC_V00OS11.WAV E 23.306248 311.458225 501.041775 22.799996 23.8125 1.0125039999999998 20250415_012235UTC_V00OS11.WAV D 55.425 203.1249999999997 974.9999999999995 55.1625 55.6875 0.5250000000000057 20250415_012235UTC_V00OS11.WAV E 39.268752 176.0437250000002 487.50227500000017 38.875002 39.662502 0.7874999999999943 20250415_012235UTC_V00OS11.WAV X 36.681248 148.95822500000028 501.04177500000026 36.449998 36.912498 0.4625000000000057 20250415_012235UTC_V00OS11.WAV E 26.937504 270.8355000000004 514.5855000000004 26.362504 27.512504 1.1499999999999986 20250415_012235UTC_V00OS11.WAV