Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename E 42.268752 297.91677500000003 717.708225 41.825004 42.7125 0.8874959999999987 20250130_142050UTC_V00OS11.WAV E 25.168752 270.83322499999974 704.1667749999997 24.65 25.687504 1.0375039999999984 20250130_142050UTC_V00OS11.WAV E 29.35 257.29372500000034 731.2522750000004 28.9125 29.7875 0.875 20250130_142050UTC_V00OS11.WAV T 30.643752 433.3354999999999 595.8354999999999 29.837504 31.45 1.6124960000000002 20250130_142050UTC_V00OS11.WAV T 36.756248 433.333225 582.291775 35.937496 37.575 1.637504000000007 20250130_142050UTC_V00OS11.WAV E 38.137496 243.74772500000023 677.0812750000002 37.649996 38.624996 0.9749999999999944 20250130_142050UTC_V00OS11.WAV T 54.05 460.4167750000004 595.8332250000003 53.225 54.875 1.6500000000000057 20250130_142050UTC_V00OS11.WAV E 51.393752 297.9144999999998 663.5394999999999 50.850004 51.9375 1.0874960000000016 20250130_142050UTC_V00OS11.WAV E 55.575 216.6687249999998 690.6272749999998 55.175 55.975 0.7999999999999972 20250130_142050UTC_V00OS11.WAV