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What's the difference between U_gll and U, and between V_gll and V

J

jihwang@colorado_edu

Member
Dear All:

I just realized that there is output U_gll and V_gll. They are the wind field on GLL grid. However, I don't really understand what U or V on GLL grid means.

Can anybody tell me more specifically what's the difference between U_gll and U, and between V_gll and V?

Thanks a lot.

Aaron
 
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