Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename B 1.737496 338.5437250000002 528.1272750000002 1.662496 1.812496 0.1499999999999999 20250201_040850UTC_V00OS11.WAV U 40.7312496 392.7062749999998 568.7477249999998 40.0124976 41.4500016 1.437504000000004 20250201_040850UTC_V00OS11.WAV T 40.75 419.79372500000034 568.7522750000004 40.0 41.5 1.5 20250201_040850UTC_V00OS11.WAV T 21.581248 446.8727249999996 595.8312749999997 20.925 22.237496000000004 1.312496000000003 20250201_040850UTC_V00OS11.WAV U 11.1 866.6667750000004 1002.0832250000004 10.2875 11.9125 1.625 20250201_040850UTC_V00OS11.WAV T 34.312496 460.4144999999996 582.2894999999996 33.787496000000004 34.837496 1.0499999999999972 20250201_040850UTC_V00OS11.WAV U 39.418752 677.0812750000001 934.372725 38.8375 40.000004 1.1625039999999984 20250201_040850UTC_V00OS11.WAV U 39.262496 826.0437249999999 1015.627275 38.524996 39.999996 1.4749999999999943 20250201_040850UTC_V00OS11.WAV T 34.825 379.1687250000001 568.752275 33.925000000000004 35.725 1.7999999999999972 20250201_040850UTC_V00OS11.WAV T 24.2937496 446.8749999999999 649.9999999999999 24.0249996 24.5624996 0.5375000000000014 20250201_040850UTC_V00OS11.WAV T 29.768752 433.3354999999999 595.8354999999999 29.05 30.487504 1.437503999999997 20250201_040850UTC_V00OS11.WAV