Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename U 31.293752 880.206275 1015.622725 30.8625 31.725004 0.8625040000000013 20250217_201450UTC_V00OS11.WAV T 29.606248 352.0854999999998 555.2104999999998 28.625 30.587496 1.9624960000000016 20250217_201450UTC_V00OS11.WAV T 35.981248 338.54372499999977 568.7522749999998 35.012496 36.95 1.937504000000004 20250217_201450UTC_V00OS11.WAV O 34.193752 284.37499999999983 406.24999999999983 33.625 34.76250400000001 1.137504000000007 20250217_201450UTC_V00OS11.WAV U 54.481248 853.1250000000003 1015.6250000000005 54.099998 54.862498 0.7625000000000028 20250217_201450UTC_V00OS11.WAV T 52.718752 352.0812750000002 568.7477250000002 51.687504 53.75 2.062495999999996 20250217_201450UTC_V00OS11.WAV A 4.393752 54.168725000000194 203.1272750000002 4.050002 4.737502 0.6875 20250217_201450UTC_V00OS11.WAV T 6.456248 311.4562749999999 568.747725 5.2624960000000005 7.65 2.387504 20250217_201450UTC_V00OS11.WAV O 4.818752 284.3772749999998 419.79372499999977 4.3 5.337504 1.0375040000000002 20250217_201450UTC_V00OS11.WAV P' 4.806248 284.3727250000002 433.3312750000002 4.299996 5.3125 1.0125039999999998 20250217_201450UTC_V00OS11.WAV T 18.768752 203.1227249999998 352.0812749999998 17.825 19.712504 1.887504 20250217_201450UTC_V00OS11.WAV O 18.731248 162.4977250000002 352.08127500000023 17.8 19.662496 1.862496 20250217_201450UTC_V00OS11.WAV U 8.325 907.2937249999998 1015.6272749999998 8.0125 8.6375 0.625 20250217_201450UTC_V00OS11.WAV