Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename I 15.3 284.37727499999994 744.7937249999999 14.9375 15.6625 0.7250000000000014 20250217_123850UTC_V00OS11.WAV E 11.537496 433.3355 717.7105 11.324996 11.749996 0.4250000000000007 20250217_123850UTC_V00OS11.WAV V 11.531248 446.8727249999997 717.7062749999998 11.312498 11.749998 0.4375 20250217_123850UTC_V00OS11.WAV D 9.731248 230.20725000000036 1029.1677500000003 9.549998 9.912498 0.3625000000000007 20250217_123850UTC_V00OS11.WAV V 20.706248 324.9977250000001 880.206275 20.537498000000003 20.874998 0.3374999999999986 20250217_123850UTC_V00OS11.WAV D 20.712504 284.3772750000004 907.2937250000004 20.537504 20.887504 0.3500000000000014 20250217_123850UTC_V00OS11.WAV D 19.381248 270.8312749999998 893.7477249999997 19.199998 19.562498 0.3624999999999971 20250217_123850UTC_V00OS11.WAV