Re: regridding problem

When you plot this grid,

res@cnFillMode = "RasterFill" ; Raster Mode

This may help

On 2/20/13 8:44 AM, cheryl Ma wrote:
> Hi all,
>
> I am regridding a nc file data (data.nc) in 1x1 to a new data nc file (
> regrid_data.nc) in 2x5. It seems the ncl script I used below works fine (no
> error information etc.). But plots (attached) created by using these two
> files look different. Could anyone tell me what is wrong?
>
> I have uploaded the files data.nc and regrid_data.nc to the ftp site under
> incoming.
> Thanks,
> Xiaoyan
>
> ==========================================
> begin
> f = addfile ("data.nc", "r")
> var0=f->Deep_Blue_Aerosol_Optical_Depth_550_Land_QA_Mean
> printVarSummary(var0)
> printVarSummary(var0)
> ;create a sequence for the new values of lat
> newlat=fspan(-85.0,85.0,85)
> ;create a sequence for the new values of lon
> newlon=fspan(-180.0,180.0,72)
> newlat@units = "degrees_north"
> newlon@units = "degrees_east"
> var=linint2(var0&lon,var0&lat,var0,True,newlon,newlat,0)
> var!0 = "LAT"
> var!1 = "LON"
> var&LAT = newlat
> var&LON = newlon
> printVarSummary(var)
> fout=addfile("regrid_data.nc","c")
> fout@title="Regrid_85*72"
> fout->var=var
> end
>
>
>
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Received on Wed Feb 20 08:51:36 2013