Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename "B""" 1.25 0.0 189.5812750000001 1.1625 1.3375 0.1749999999999998 20250311_205017UTC_V00OS11.WAV E 30.506248 176.041775 636.458225 30.199998 30.812498 0.6124999999999972 20250311_205017UTC_V00OS11.WAV