CESM3.0a WW3 CASEROOT Variable Definitions
Model Version: 3.0a
Change CESM Version
Component Tag:
main_0.1.0
HTML Created:
2026-07-02
Use the CASEROOT tools xmlquery to query these variables and xmlchange to change their values.
| Parameter Name | Default Value | Data Type | Group | CASEROOT File | Valid Values | Description |
|---|---|---|---|---|---|---|
| COMP_WAV | ww3 | char | case_comp | env_case.xml | ['ww3'] | Name of wave component |
| WW3_UNSTRUCT | FALSE | logical | case_comp | env_build.xml | None | if TRUE, use the unstructured mesh configuration of WW3 |
| WW3_WAVEPROP | PR3 | char | case_comp | env_build.xml | ['PR1', 'PR3'] | Wave propagation scheme |
| WW3_MODDEF | unset | char | case_comp | env_build.xml | None | mod_def file to use. The value depends on the switches, if you have an unstructured mesh and the
wave propoagation scheme. Note that this file is renamed to mod_def.ww3 in the run directory.
|
| WW3_GRID_INP_DIR | $DIN_LOC_ROOT/wav/ww3/grid_inp.${WAV_GRID} | char | case_comp | env_build.xml | None | Directory where ww3_grid.inp and associated files can be
found. This directory will normally be in the $DIN_LOC_ROOT/wav/ww3
directory and have the name of the ww3 grid. |
| Parameter Name | Default Value | Data Type | Group | CASEROOT File | Valid Values | Description |