Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename E 52.337504 257.2917749999998 636.4582249999999 52.062504 52.612504 0.5499999999999972 20250311_050217UTC_V00OS11.WAV O 39.518752 257.2917749999998 433.3332249999999 39.05 39.987504 0.937504000000004 20250311_050217UTC_V00OS11.WAV O 15.481248 257.2895000000002 460.4145000000002 14.974996 15.9875 1.0125039999999998 20250311_050217UTC_V00OS11.WAV T 15.506248 270.8332250000002 460.41677500000014 15.0625 15.949996 0.8874959999999987 20250311_050217UTC_V00OS11.WAV V 40.962496 1990.625 2153.125 40.574996 41.349996 0.7750000000000057 20250311_050217UTC_V00OS11.WAV T 41.55 379.1667749999998 514.5832249999999 40.25 42.85 2.5999999999999943 20250311_050217UTC_V00OS11.WAV T 42.256248 406.25 609.375 41.437496 43.075 1.637504000000007 20250311_050217UTC_V00OS11.WAV T 18.112496 379.1687250000001 568.752275 17.187496 19.037496 1.8500000000000012 20250311_050217UTC_V00OS11.WAV