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[Gudrun Nina Petersen]

On Sun, 12 Jun 2005, Arpita Mandal wrote:

> Dear all
> how can i open two nc files at the same time. one file has u -wind data,
> another v -wind data. how can i open tow files at the same time and plot
> the resultant. ie d sqrt(uwnd*uwnd+vwnd*vwnd). if both u and v are in one
> file it can be done.

Open the first  (uwnd).
Open the second (vwnd).

Plot:
d sqrt(uwnd.1*uwnd.1+vwnd.2*vwnd.2)


Nina