Add DESC equilibria (desc_equilibrium config) and misc.desc_equilibrium_id

#5
by scadena-pf - opened

Adds the desc_equilibrium config: for 156,357 of the 182,222 boundaries in default, the vacuum ideal-MHD equilibrium re-solved with DESC, initialized from the corresponding vmecpp_wout equilibrium. These are the equilibria used to generate the CoilStellaration coilsets.

  • desc_equilibrium/part.*.parquet: plasma_config_id, id, vmecpp_wout_id, desc_normalized_mean_absolute_force_error, desc_normalized_max_absolute_force_error, json.
  • desc_equilibrium/id_to_file_map.parquet: id -> path, as for vmecpp_wout.
  • default: new column misc.desc_equilibrium_id (null where no DESC equilibrium is available); all other columns are unchanged.
  • README: config, features, description and usage example.

The JSON validates into constellaration.mhd.desc_utils.DescEquilibrium (GitHub PR to follow).

scadena-pf changed pull request status to open
Proxima Fusion org
scadena-pf changed pull request status to merged

Sign up or log in to comment