healpy.fitsfunc.read_cl

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

Reads Cl from a healpix file, as IDL fits2cl.

Parameters:

filename : str or HDUList or HDU

the fits file name

dtype : data type, optional

the data type of the returned array

Returns:

cl : array

the cl array