UNCLASSIFIED
UNCLASSIFIED
   View angle or swath
edge errors
•At view angle extremes, the assumptions break down.
–Depends on view angle. 
–Errors in extreme view angles.
–Insufficient information to do
– a quality retrieval.
•Clues:
–Wind vectors align along
– the satellite ground path direction.
–Wind speeds tend to be too high.
–Example: brown = low quality >