healpy.fitsfunc.read_cl

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

Reads Cl from an healpix file, as IDL fits2cl.

Parameters :

filename : str

the fits file name

dtype : data type, optional

the data type of the returned array

Returns :

cl : array

the cl array, currently TT only