New Mesh: IcoswISC30E3r2

[xylar]

Long name: IcoswISC30L64E3SMv3r2

This Icosahedral (Icos) mesh is made by subdividing an icosahedron and has nearly uniform 30 km resolution.

Mesh, initial condition, dynamic adjustment and files for E3SM are on Chrysalis at:

/lcrc/group/e3sm/ac.xylar/compass_1.2/chrysalis/e3smv3-meshes/icoswisc30e3r2

Checklist

• Document (in a comment titled Testing in this PR) any testing that was used to verify the changes

[mark-petersen]

mesh images. commands:

cd /lcrc/group/e3sm/data/inputdata/ocn/mpas-o/IcoswISC30E3r2
export run=IcoswISC30E3r2
export bo=/lcrc/group/e3sm/ac.mpetersen/scratch/by_others/
export f=mpaso.IcoswISC30E3r2.20230901.nc
export mesh=$f
mkdir $bo/$run
paraview_vtk_field_extractor.py \
  -f $f -m $mesh --ignore_time \
  -o $bo/$run/vtk_${f}_latlon -l \
  -d nVertLevels=0 \
  -v bottomDepth,maxLevelCell