[MITgcm-devel] suggestion llc/cubed sphere

[David Ferreira]

It is under MITgcm/utils/matlab/cs_grid.


Martin.Losch at awi.de wrote:

>Thanks everyone, especially David for cubeCalAngle.m
>
>I know the angleCS and angleSN are in grid.* but usually they are just 1 and 0, because they are usually not in the 
>*.mitgrid files (fields 17 and 18). I'll wait for Chris, or try to tamper with cubeCalAnlge (which I have not found yet, to be 
>honest, where is it?)
>
>Martin Losch
>Alfred Wegener Institute 
>Postfach 120161, 27515 Bremerhaven, Germany; 
>Tel./Fax: ++49(0471)4831-1872/1797
>
>
>
>----- Original Message -----
>From: David Ferreira <dfer at ocean.mit.edu>
>Date: Thursday, November 23, 2006 6:12 pm
>Subject: Re: [MITgcm-devel] suggestion llc/cubed sphere
>
>  
>
>>Hi Martin,
>>
>>AngleCS and AngleSN can be computed from  cubeCalAngle.m
>>which should be somewhere in the repository.
>>They are also in the grid*.nc files, but are usually zeros (not 
>>extremely useful)
>>cheers,
>>david
>>
>>
>>
>>
>>Martin.Losch at awi.de wrote:
>>
>>    
>>
>>>Hi there,
>>>
>>>I have been trying desperately to write a matlab scripts that 
>>>      
>>>
>>plots velocities in the same way that llc_pcol for cs_pcol plot 
>>    
>>
>>>skalars for the lat-lon-cap grid and the cubed sphere grid 
>>>      
>>>
>>respectively. Now I realize that this is only possible, if I have 
>>the 
>>    
>>
>>>proper grid information: the angles between the grid and the lat-
>>>      
>>>
>>lon directions. I believe they are supposed to be in angleCS 
>>    
>>
>>>and angleSN (angleCosC and angleSinC in the code). Unfortunately 
>>>      
>>>
>>they are not in the tile???.mitgrid by default. Maybe it 
>>    
>>
>>>is a good idea to alway have these angle in the code and the 
>>>      
>>>
>>grid.t???.nc files. Or is there a simple way to compute them? 
>>    
>>
>>>Or is my entire effort to plot velocities on the cubed-sphere 
>>>      
>>>
>>obsolete because there is matlab function that does this 
>>    
>>
>>>already?
>>>
>>>Martin
>>>
>>>
>>>Martin Losch
>>>Alfred Wegener Institute 
>>>Postfach 120161, 27515 Bremerhaven, Germany; 
>>>Tel./Fax: ++49(0471)4831-1872/1797
>>>
>>>
>>>_______________________________________________
>>>MITgcm-devel mailing list
>>>MITgcm-devel at mitgcm.org
>>>http://mitgcm.org/mailman/listinfo/mitgcm-devel
>>>
>>> 
>>>
>>>      
>>>
>>-- 
>>
>>Ferreira David               Tel : 617 253 7967 
>>EAPS Room 54-1515,
>>Massachusetts Institute of Technology,
>>77 Massachusetts Avenue
>>Cambridge, MA, 02139
>>
>>_______________________________________________
>>MITgcm-devel mailing list
>>MITgcm-devel at mitgcm.org
>>http://mitgcm.org/mailman/listinfo/mitgcm-devel
>>
>>    
>>
>_______________________________________________
>MITgcm-devel mailing list
>MITgcm-devel at mitgcm.org
>http://mitgcm.org/mailman/listinfo/mitgcm-devel
>  
>


-- 

Ferreira David               Tel : 617 253 7967 
EAPS Room 54-1515,
Massachusetts Institute of Technology,
77 Massachusetts Avenue
Cambridge, MA, 02139