[gradsusr] Plotting NARR Means

Jennifer Adams jma at cola.iges.org
Wed Feb 16 11:31:24 EST 2011


Change the TDEF entry to:
   tdef 240 linear 01jan1981 1mo

--Jennifer

On Feb 15, 2011, at 1:09 PM, Adam Cinderich wrote:

> Hello:
>
> I have NARR monthly means from 1980-2000 and a control file that  
> controls the whole data set.  I am trying to alter the control file  
> to only plot 1981-2000.  I know I want 240 months from 00Z on 01 Jan  
> 1981 in 1 month increments but I’m not sure which lines to alter and  
> how.
>
> dset ^narrmon-a_221_%y4%m201_0000_000.grb
> index ^narrmon-a_221_19800101_0000_fff.idx
> undef 9.999E+20
> title narrmon-a_221_19800101_0000_000.grb
> *  produced by grib2ctl v0.9.12.5p39c
> dtype grib 221
> options template
> pdef 349 277 lcc 1 -145.5 1 1 50 50 -107 32463 32463
> xdef 1111 linear -250 0.333333
> ydef 247 linear 8 0.333333
> tdef 252 linear 00Z01jan1980 1mo
>
> Thank you,
> Adam
>
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--
Jennifer M. Adams
IGES/COLA
4041 Powder Mill Road, Suite 302
Calverton, MD 20705
jma at cola.iges.org



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