fitsfunc – FITS file related functions# Reading/writing maps# read_map(filename[, field, dtype, nest, ...]) Read a healpix map from a fits file. write_map(filename, m[, nest, dtype, ...]) Writes a healpix map into a healpix FITS file. Reading/writing alm# read_alm(filename[, hdu, return_mmax]) Read alm from a fits file. write_alm(filename, alms[, out_dtype, lmax, ...]) Write alms to a fits file. Reading/writing cl# read_cl(filename) Reads Cl from a healpix file, as IDL fits2cl. write_cl(filename, cl[, dtype, overwrite, ...]) Writes Cl into a healpix file, as IDL cl2fits. Helper# getformat(t) Get the FITS convention format string of data type t.