[gradsusr] define variable independent of time

[Arlindo da Silva]

On Fri, Sep 9, 2011 at 12:05 PM, Becker, Bernd <
bernd.becker at metoffice.gov.uk> wrote:

>
> Simple question,
> complicated answer:
>
> I would like to composite stuff from several  files.
>
> Each file has its own time and date info in its own .ctl file.
>
> How can I add elements from different such files?
>
> How can I break away from the strict treatment of the time dimension in
> grads?
>
> open file1.ctl
> define a=ave(b,t=1,t=34)
> close 1
> open file2.ctl
> define c= ave(b,t=3,t=9)
> close 2
> etc.
>
> d a+c
> Cannot contour grid - all undefined values
>
>
Try:

d a(t=1)+c(t=1)


-- 
Arlindo da Silva
dasilva at alum.mit.edu
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