[MITgcm-support] diagnostics package
Jean-Michel Campin
jmc at ocean.mit.edu
Thu Apr 7 18:10:27 EDT 2005
Hi Jeff,
You are right and there are few verification exemples that are
using pkg/diagnostics. The one you can look at is:
ideal_2D_oce/input/data.diagnostics
with:
> frequency(4) = 20,
> fields(1,4) = 'ADVy_TH ','ADVr_TH ', <- advective fluxes of Temp
> 'DIFy_TH ','DFrE_TH ', <- diffusive fluxes of Temp.
> 'DFrI_TH ', <- diffusive fluxes of Temp.
># 'ADVx_SLT',
> filename(4) = 'flxDiag',
that will write time-average fluxes (as computed by the advection scheme)
to the file: flxDiag.
Note that:
1) those outputs are already multiplied by the grid-cell cross area
(e.g.: ADVy_TH = vT * dx*dz)
2) you will need to add the zonal advective flux: 'ADVx_TH '
(not here since it's a 2D lat x depth set-up, with no salinity)
3) frequency is specified as an iteration number.
Jean-Michel
On Thu, Apr 07, 2005 at 10:39:13AM -0700, jeff polton wrote:
>
> I am using a flux limited advection scheme and want to dump various
> time-averaged terms such as uT, vT, wT. I am under the impression that
> the timeave package doesn't do the calculations correctly for these
> advection schemes but that the diagnostics package would.
>
> Are there any verification examples using the diagnostics package, or
> does anyone have a copy of a similar data.diagnostics that I can
> modify.
>
> Thank you,
>
> Jeff Polton
>
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