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These grid description files are available on the ACME E3SM inputdata server /wiki/spaces/WORKFLOW/pages/7998629E3SM Input Data Repository. The atmosphere grids are in collected in the mapping folder: https://acme-svn2.ornlweb.lcrc.anl.gov/acme-repopublic/acmee3sm/mapping/grids/. The The MPAS grids are together with the inputdata for each grid. For example: https://acme-svn2.ornlweb.lcrc.anl.gov/acme-repopublic/acmee3sm/inputdata/ocn/mpas-o/oEC60to30/
Note 1: For Atmosphere RRM grids, the Exodus .g file should be put in in https://acme-svn2.ornlweb.lcrc.anl.gov/acme-repopublic/acmee3sm/mapping/grids/. But cubed-sphere grids are computed internally by the model and we dont have .g files for these grids. They can be computed via a utility included with TempestRemap:
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