Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename E 3.231248 324.99772499999983 636.4562749999998 2.75 3.712496 0.9624959999999998 20250308_092617UTC_V00OS11.WAV G 44.856248 297.9187250000001 650.002275 44.4375 45.274996 0.8374960000000016 20250308_092617UTC_V00OS11.WAV E 44.868752 297.9144999999998 663.5394999999999 44.475002 45.262502 0.7874999999999943 20250308_092617UTC_V00OS11.WAV I 49.475 243.7500000000001 893.7500000000001 49.175 49.775 0.5999999999999943 20250308_092617UTC_V00OS11.WAV T 50.168752 392.7082250000002 541.6667750000001 49.312504 51.025 1.7124960000000016 20250308_092617UTC_V00OS11.WAV E 29.15 270.8355000000002 595.8355000000001 28.725 29.575 0.8500000000000014 20250308_092617UTC_V00OS11.WAV E 33.768752 311.4562750000001 690.6227250000001 33.362504 34.175 0.8124959999999959 20250308_092617UTC_V00OS11.WAV