UNCLASSIFIED
UNCLASSIFIED
Final Comments on QuikSCAT
•Interpretation of remotely sensed imagery requires understanding what you are seeing.
•Choice of wavelengths & view angle decides backscatter signal.
•Major error sources
–Heavy rain: scatterometers are confused by the disturbed surface
–Low view angle: poor retrieval of wind vector
•Look for colored rain flag or too many vectors parallel to swath direction