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3 km static file created by create_region doesn't have nSoilComps as a dimension and results in error when creating initial conditions

emurillo

New member
I'm trying to create the initial conditions for my 3 km mesh regional (CONUS) MPAS run. When I run the initial conditions, I get the following error:

Reading dimensions from input streams ...
----- reading dimensions from stream 'input' using file conus.static.nc
nCells = 2493988
nEdges = 7488430
nVertices = 4994443
TWO = 2
maxEdges = 6
maxEdges2 = 12
vertexDegree = 3
R3 = 3
nMonths = 12
nSoilComps *** not found in stream ***
ERROR: At least one fields to be read from the 'input' stream is dimensioned

I checked my conus.static.nc file and it does not have nSoilComps as a dimension. However, when I was practicing running the regional model with 60 km mesh over the same spatiotemporal domain, it does in fact have nSoilComps = 8. Does anyone know what could have caused this dimension to not be put in the 3 km conus.static file or know of a way around this?

Thanks!
Elisa
 
The nSoilComps dimension is used by the Noah-MP-specific field soilcomp, which was added to the static files in MPAS v8.2.0. So it may be that you've extracted the 3-km CONUS static file from a global 3-km static file that was produced prior to MPAS v8.2.0.

The 3-km static file from the mesh download page does contain the Noah-MP static fields, though it looks like the 3-km static tar file that we had on Glade campaign storage was lacking these fields. I've just updated the tar file at /glade/campaign/mmm/wmr/mpas_meshes/x1.65536002_static.tar.gz so if you're working on Derecho, you could unpack the v8.2.0 static file from there.
 
So, to clarify..If we have static.nc files downloaded for version 8.1 (and all static.nc files derived from them for my regional runs), then the global static.nc files need to be re-downloaded (or re-built using init_atmosphere) and re-subsetted to be usable for version 8.3? Are the global static files for all resolutions on the web page fixed to have the corrected fields? I just tried v8.3 on an older 12-km subsetted static.nc file and got the error above.
 
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