[gradsusr] Cannot able to plot NARR data

[kalyan chakravarthy]

Thanks a lot for your reply. I have given the range of longitudes between
140W to 0. Still I didn't observe any changes in the plot.

Regards,
Kalyan


On Tue, Jan 31, 2017 at 5:54 PM, James T. Potemra <jimp at hawaii.edu> wrote:

> Hi Kalyan,
>
> There are a lot of missing data in your file, so that might be why
> contours/shading doesn't show up.  If you use "set gxout grfill" before "d
> thick" you can see all the valid grid cells.  Also note that your longitude
> values are somewhat unconventional and run from -220 -0.4375 (140E to 0),
> so make sure your "set lon x1 x1" is within that range.
>
> Jim
>
> On 1/31/17 3:31 PM, kalyan chakravarthy wrote:
>
> Hi Everyone,
>
> By using NARR data, I am trying to plot the thickness between 500-1000mb
> levels. I am having an ctl file to open the grib file.
>
> I have used the following commands to read and plot the file
>
> Open model.ctl
> set lat y1 y2
> set lon x1 x2
> define thick=HGTprs(lev=500)-HGTprs(lev=1000)
> d thick
>
> But I didn't see any shaded or contours drawn. Can anyone helpme with the
> problem.
>
> I have attached the data files.
>
> Thanks in advance
> Kalyan​
>  model.ctl
> <https://drive.google.com/file/d/0B5GylLRnzAPJeFBpUDNPOFc3aGM/view?usp=drive_web>
> ​​
>  narr-a_221_20100927_0600_000.grb
> <https://drive.google.com/file/d/0B5GylLRnzAPJaG4tMTd5YkpxWTg/view?usp=drive_web>
> ​​
>  narr-a_221_20100927_hh00_000.idx
> <https://drive.google.com/file/d/0B5GylLRnzAPJWHBOQjRGMFJwZlU/view?usp=drive_web>
> ​
>
>
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