[MITgcm-devel] (not so) funny things happen in seaice_lsr and pickups

Dimitris Menemenlis dmenemenlis at gmail.com
Thu Mar 5 03:20:31 EST 2009


Martin, if your fixes to metric terms will affect the verification
output files in any case, why not go with option 1, i.e., make
SEAICE_clipVelocities=.false. the default and change the verification
output files accordingly?

I have no idea what the lower bound for viscosity should be.

D.

On Thu, 2009-03-05 at 09:09 +0100, Martin Losch wrote:
> I like option 2 best. Especially, since my fixes to the metric terms  
> will affect some of the experiments anyway (e.g. lab_sea).
> 
> Another thing is this parameter SEAICE_zetaMin, which defaults to
> zero  
> right now. Originally there was a miniumum zeta (ZMIN=4e8), which I  
> removed following Jinlun's advice (Jinlun: please correct me if I am  
> wrong). I "feel" that this parameter may have an impact on my  
> problems, too. As far as I remember, it should not be necessary for  
> stability reasons, but the these large gradients of P/eta/zeta, it  
> would actually help. I guess Jinlun will maintain, that I should
> keep  
> looking for a bug in the code, right? (o:
> 
-- 
Dimitris Menemenlis <DMenemenlis at gmail.com>




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