Re: use ncl in wrf-chem model

The WRF project has provided NCL with many useful functions:

   http://www.ncl.ucar.edu/Document/Functions/wrf.shtml

Perhaps " wrf_latlon_to_ij " or " wrf_ll_to_ij " will do what you want.

Please send questions on WRF to wrfhelp@ucar.edu

Good luck
D

bluemine wrote:
>
> hello
>
> i want use ncl in wrf-chem model
>
> i have a question, the dimensions of the output is like this:
>
> float PM2_5_DRY(Time, bottom_top, south_north, west_east) ;
> PM2_5_DRY:FieldType = 104 ;
> PM2_5_DRY:MemoryOrder = "XYZ" ;
> PM2_5_DRY:description = "pm2.5 aerosol dry mass" ;
> PM2_5_DRY:units = "ug m^-3" ;
> PM2_5_DRY:stagger = "" ;
> PM2_5_DRY:coordinates = "XLONG XLAT" ;
>
> if i want to know the data of PM2_5_DRY of one point (for example the
> location of the point at 38.87N 115.51E) of different time to draw a
> xy plot, how can i do it? how can i match the longitude and latitude
> to the south_north, west_east of model out?
>
> in the namelis.input of WPS of the model, i have set like this:
>
> e_we = 83,
> e_sn = 65,
> map_proj = 'lambert',
> ref_lat = 35.00,
> ref_lon = 110.00,
> truelat1 = 30.0,
> truelat2 = 60.0,
> stand_lon = 110.0,
>
> thanks a lot
>
> 2009-12-11
> ------------------------------------------------------------------------
> bluemine
> ------------------------------------------------------------------------
>
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-- 
======================================================
Dennis J. Shea                  tel: 303-497-1361    |
P.O. Box 3000                   fax: 303-497-1333    |
Climate Analysis Section                             |
Climate & Global Dynamics Div.                       |
National Center for Atmospheric Research             |
Boulder, CO  80307                                   |
USA                        email: shea 'at' ucar.edu |
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