cf.healpix_max_refinement_level

cf.healpix_max_refinement_level()[source]

Return the maximum permitted HEALPix refinement level.

The maximum refinement level is the highest refinement level for which all of HEALPix indices from any indexing scheme are representable as double precision integers.

See CF Appendix F: Grid Mappings. https://doi.org/10.5281/zenodo.14274886

Added in version 3.20.0.

Returns:
int

The maximum permitted HEALPix refinement level.