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20041012: how to handle staggered U & V in IDV?

>From: Rich Signell <address@hidden>
>Organization: USGS
>Keywords: 200410122002.i9CK2KUE001971 IDV flow vectors staggering

Hi Rich-

>Did you try this with my file?    I couldn't get this to work.  If I select
>the system formula "make flow vectors from u v data", and then choose
>"ubar" and "vbar" from the 2D variable list, I get the attached error
>message.

Okay, it doesn't work for me either.  I'll look into it (after the
workshop).

>Ideally I would average the U and V values to the grid cell centers, 
>which are defined
>by the 2D variables "lon_rho" and "lat_rho".    These lon,lat values do 
>not change with time.

Okay, I was thinking of the 3D u/v variables but there the domain
seems to be constant with time.

>I'm attaching the file again.
>
>Thanks for looking at this.  I know you have training next week (wish I 
>could go!)

I'll look at this after the workshop.

Don
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