healpy.fitsfunc.read_cl

healpy.fitsfunc.read_cl(filename, dtype=<class 'numpy.float64'>, h=False)

Reads Cl from a healpix file, as IDL fits2cl.

Parameters

filenamestr or HDUList or HDU or pathlib.Path instance

the fits file name

dtypedata type, optional

the data type of the returned array

Returns

clarray

the cl array