[MITgcm-support] Increasing the number of grid points

[Joseph Schoonover]

Thanks, that was an easy fix for that error. 

Joe

----- Original Message -----
From: Matthew Mazloff <mmazloff at ucsd.edu>
Date: Friday, October 1, 2010 3:46 pm
Subject: Re: [MITgcm-support] Increasing the number of grid points
To: "mitgcm-support at mitgcm.org" <mitgcm-support at mitgcm.org>

> check that the eedata file is in your run directory?  If not copy 
> it  
> over from your previous set-up
> 
> -Matt
> 
> 
> 
> 
> On Oct 1, 2010, at 12:29 PM, Joseph Schoonover wrote:
> 
> > So, I've successfully changed the binary files 'bathyPolR.bin' 
> and  
> > 'thetaPolR.bin' and have changed the proper parameters in 'data' 
> and  
> > 'size.h'. Upon execution, I get the following error:
> >
> > " Unable to open execution environment parameter file "eedata"
> > STOP ABNORMAL END: S/R EESET_PARMS statement executed "
> >
> > I'm not quite sure what this means. After looking under the  
> > rotating_tank portion of the manual, I do not see anything on 
> eedata  
> > other than the fact that this files contains no customizations 
> for  
> > this experiment.
> >
> > Is there a particular portion of the manual I should look over?
> >
> > Thanks,
> > Joe Schoonover
> >
> > ----- Original Message -----
> > From: "Christoph Völker" <Christoph.Voelker at awi.de>
> > Date: Wednesday, September 22, 2010 12:57 am
> > Subject: Re: [MITgcm-support] Increasing the number of grid points
> > To: mitgcm-support at mitgcm.org
> >
> > <div style="font-family: 'Times New Roman'; font-size: 16px;  
> > "><div>Dear Joe,</div><div><br /></div><div>the file that you  
> > mention contains the topography for the experiment, i.e. one 
> water  
> > depth for each grid point. No wonder it does not fit anymore 
> after  
> > changing the number of grid points. You need to provide a new one 
> 
> > with the right number of grid points. </div><div>Do you have 
> access  
> > to matlab? Then I'd read in the old file like</div><div><br /></ 
> > div><div>fid = fopen('bathyPolR.bin','r','ieee-be'); % files are  
> > written in big-endian byte ordering</div><div>a =  
> > fread(fid,'real*8');   % read in file contents either as double  
> > precision binary (real*8) </ 
> > div><div>                                     % or as single  
> > precision (real*4); check with which way you</ 
> > div><div>                                     % get the right 
> number  
> > of grid points</div><div>fclose(fid);</div><div>a = reshape(a, 
> > [nx,ny]); % the grid is written as one long vector with nx*ny  
> > elements;</div><div>                                     % you 
> have  
> > to make is a nx by ny matrix</div><div><br /></div><div>and then  
> > think how to modify it, and write a new file using the same  
> > methods.</div><div><br /></div><div>Cheers, 
> Christoph</div><div><br / 
> > ></div><div>On 21.09.10, <b class="name">Joseph Schoonover </b> 
> <js08s at fsu.edu 
> > &gt; wrote:</div><blockquote  
> > cite="mid:f749ae1322e01.4c98e106 at fsu.edu" class="iwcQuote"  
> > style="border-left: 1px solid #00F; padding-left: 13px; margin-
> left:  
> > 0;" type="cite"><div class="mimepart text plain">To whom it may  
> > concern,<br /><br />I am working off of the rotating_tank 
> experiment  
> > under ../verification.  I have been able to run the model with  
> > default parameters with no problem. Now, I would like to increase 
> 
> > the tank size without losing resolution, i.e., I need to increase 
> 
> > the number of grid points. I've gone into '../input/size.h' and  
> > changed sNy to 60. Upon compilation I receive an error referring 
> to  
> > the binary 'bathyPolR.bin'<br /><br /> I'm not too familiar with 
> how  
> > binary files work, in general, but I know that I need to modify 
> the  
> > file 'bathyPolR.bin' in order to increase the number of grid  
> > points.<br /><br /> Given that I want to keep the same precision, 
> 
> > how can I go about modifying 'bathyPolR.bin' ?<br /><br />Thanks 
> in  
> > advance,<br />Joe Schoonover<br /><br />Undergraduate Researcher, 
> 
> > GFDI<br /><br 
> />_______________________________________________<br / 
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> target="1">http://mitgcm.org/mailman/listinfo/mitgcm-support 
> > <br /></div></blockquote></div>
> >
> >
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