[RegCNET] Fw: Re: Fw: CLM4.5 settings in namelist

Samy Rateb ratebsamy at yahoo.com
Thu Sep 25 13:12:05 CEST 2014


Hello Graziano,

I made a test on the core http://clima-dods.ictp.it/d8/transfer/WA/RegCM-4.4-SVN4664.tar.gz, and the run was successful but i faced a problem after executing the command 

./bin/clm45_1dto2dNETCDF4_HDF5_CLM45_CN_CROP output/MENA50.clm.regcm.h0.20080101_03600.nc and examine the resultant file with ncview and chose 0.08 degree coastlines the 

projected map deviated from the map pattern.

Any advice to fix this problem 

--- On Wed, 9/24/14, Graziano Giuliani <ggiulian at ictp.it> wrote:

> From: Graziano Giuliani <ggiulian at ictp.it>
> Subject: Re: Fw: CLM4.5 settings in namelist
> To: "Samy Rateb" <ratebsamy at yahoo.com>
> Date: Wednesday, September 24, 2014, 6:10 PM
> On 09/24/2014 12:03 PM,
> Samy Rateb wrote:
> > Hello ggiulian,
> > 
> > I would like to ask
> if there is option for clm output file like ifatm  = .true.
> , to make it to undergo nest and subgrid.
> > 
> [...]
> 
> I confirm AGAIN that setting nsg > 1 makes
> the clm4.5 work on the subgrid.
> 
> There were nevertheless missing bits in the
> clm45_1dto2d program
> preventing the correct
> remapping of clm internal 1d grid array to the 2d
> physical grid in the sub grid case, now added.
> You may download the
> latest SVN snapshot
> implementing this on:
> 
> http://clima-dods.ictp.it/d8/transfer/WA/RegCM-4.4-SVN4664.tar.gz
> 
> Note that the fluxes coming
> from the atmosphere in the case of sub grid
> come ANYWAY from the coarse grid, so some
> "pixelization" is to be expected.
> 
> The clm3.5 has not subgrid
> capabilities and there is no ICTP plan to
> develop missing bits (you have the code, so you
> are free to contribute
> such an
> improvement).
> 
> G.
> 
> -- 
> Graziano
> Giuliani - Earth System Physics Section
> The
> Abdus Salam International Centre for Theoretical Physics
> Strada Costiera 11 - I - 34151 Trieste
> Italy
> 


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