Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename E 52.437504 230.20627499999992 649.997725 52.087504 52.787504 0.7000000000000028 20250131_190250UTC_V00OS11.WAV O 55.687504 406.2499999999997 568.7499999999998 55.375004 56.000004 0.625 20250131_190250UTC_V00OS11.WAV T 55.675 419.7917749999997 555.2082249999997 55.35 56.0 0.6500000000000057 20250131_190250UTC_V00OS11.WAV T 28.143752 460.4167750000004 595.8332250000003 27.337504 28.95 1.6124960000000002 20250131_190250UTC_V00OS11.WAV U 30.237504 907.2937249999998 1015.6272749999998 29.687504 30.787504 1.1000000000000014 20250131_190250UTC_V00OS11.WAV E 26.018752 270.83322499999986 622.9167749999998 25.525 26.512504 0.9875040000000012 20250131_190250UTC_V00OS11.WAV E 39.4 230.20627499999992 649.997725 38.9125 39.8875 0.9749999999999944 20250131_190250UTC_V00OS11.WAV T 34.812496 433.3355000000004 555.2105000000004 34.262496000000006 35.362496 1.0999999999999943 20250131_190250UTC_V00OS11.WAV