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[chengs]

Hi king,

what is your mean of "output plot is wrong"?
If the magnitude of U is not right, you can define a new variable in  
your gs file,
i.g U = uwnd*scale_factor + add_offset. And then display the new  
variable.

Wish this can help you.
On May 12, 2006, at 4:14 PM, Wang, Chenghai wrote:

> Dear All,
>
>    I write a description file to handle NetCDF file, but output  
> plot is wrong, I Consider may be caused by
>
> add_offset and  scale_factor. But I don’t know how to handle it.
>
>    Who know how to handle this Problem?
>
>   My Ctl file as fellow:
>
>
>
> DSET ^uwnd.%y4.nc
>
> OPTIONS template
>
> format yrev
>
> undef -9.99E+33
>
> title NCEP/DOE AMIP-II Reanalysis (Reanalysis-2) Model
>
> xdef 144 linear 0  2.500
>
> ydef  73 linear -90  2.500
>
> zdef  17 levels 1000 925 850 700 600 500 400 300 250 200 150 100 70  
> 50 30 20 10
>
> tdef 8030 linear JAN1979  1dy
>
> vars  1
>
> uwnd 17 99 U-wind on Pressure Levels
>
> endvars
>
>
> It can open Netcdf file, but output plot is wrong. let me know if  
> you have any suggestion.
>
> With best regards!
>
>
>            King
>
>
>
> =======================================================
>
> Dr.Chenghai Wang
>
> Sate Water Survey
>
> University of Illinois at Urbana-Champaign(UIUC)
>
> 2204 Griffith Drive
>
> Champaign IL.61820-7495
>
> Phone:(217)-333-2248(O)
>
> E-mail: wangch at sws.uiuc.edu; wch at lzu.edu.cn
>
> =======================================================
>
>
>
>
>

**************************************
Guangshan Chen
Center for Climatic Research
University of Wisconsin-Madison
1225 W.Dayton Street
Madison, WI 53706  USA

phone : 608/890-0907
fax      : 608/263-4190
email  : gchen9 at wisc.edu



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