[MITgcm-devel] [MITgcm-cvs] MITgcm/doc CVS Commit

[Jean-Michel Campin]

Hi Ian,
Good. Go for it.
Jean-Michel

On Mon, Jun 27, 2011 at 08:36:28AM -0700, Ian Fenty wrote:
> J-M,
> I can confirm that the 2+2 test passes when I use the f-plane and
> Cartesian coords.
> So, I'll check that in.
> -Ian
> 
> 
> On 6/25/2011 3:37 PM, Jean-Michel Campin wrote:
> >Ian,
> >
> >I did try on cartesian grid, and it is still wrong on beta plane
> >(and I can see why, since fCori is not periodic in Y-direction),
> >but it's working on f-plane.
> >
> >I think that at the end, it will be better to change the current set-up
> >(either to use cartesian-grid and fplane, or to use lat-lon grid with 2 column),
> >because right now, the problem is more than just the restart which fails.
> >
> >Cheers,
> >Jean-Michel
> >
> >On Sat, Jun 25, 2011 at 05:16:51PM -0400, Jean-Michel Campin wrote:
> >>Hi Ian,
> >>
> >>Thanks for the  update.
> >>I think I know what could be the problem (or at least one of the problem):
> >>The 1 column set-up has a problem if usingSphericalPolarGrid=.TRUE.,
> >>(lat-lon grid), except if the column is centered at the equator,
> >>because it requires the same dxG at j=1 and j=2 (symetric).
> >>Could you give it a try switching to Cartesian grid on Beta plane ?
> >>There are few parameter to change (delX,delY,f0,beta ...) but
> >>it would be usefull to check that the restart works on cartesian grid
> >>single column even if we decide to go back to several grid points on
> >>Lat-Lon grid (the minimum would be 2, in the Y direction, with 1 grid
> >>point on land).
> >>Sorry, I sould have though about this earlier.
> >>
> >>Thanks,
> >>Jean-Michel
> >>
> >>PS: I cc to devel
> >>
> >>On Fri, Jun 24, 2011 at 09:09:23PM -0700, Ian Fenty wrote:
> >>>J-M,
> >>>I was able to run the tst_2+2 script sequence as you described but I
> >>>am unable to isolate the problem.
> >>>
> >>>I tried alternative versions of the setup including:
> >>>1) commenting out all of my data.seaice parameters
> >>>2) running without the seaice package at all
> >>>3) starting at temperatures well above freezing ( in case the values
> >>>in the pickup are being capped after reading )
> >>>
> >>>What should I try next?  Go back to 5x5x23?
> >>>
> >>>-Ian
> >>>
> >>>
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>