Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename E 36.287496 297.916775 514.583225 35.749996 36.824996 1.0750000000000028 20250418_080435UTC_V00OS11.WAV A 33.712496 216.6644999999998 541.6644999999999 33.424996 33.999996 0.5750000000000028 20250418_080435UTC_V00OS11.WAV X 33.693752 189.58550000000008 555.2105000000001 33.450002000000005 33.937502 0.4874999999999971 20250418_080435UTC_V00OS11.WAV P 55.05 94.79177500000014 230.2082250000001 54.7125 55.3875 0.6749999999999972 20250418_080435UTC_V00OS11.WAV E 48.2312504 230.20822500000017 501.04177500000014 48.0125004 48.4500004 0.4375 20250418_080435UTC_V00OS11.WAV P' 55.05 81.24772500000023 230.20627500000023 54.6875 55.4125 0.7249999999999943 20250418_080435UTC_V00OS11.WAV E 0.425 135.4187250000002 528.1272750000002 0.0499999999999999 0.8 0.75 20250418_080435UTC_V00OS11.WAV