ULSA.spectral_index_fitting.spectral_index_analysis_for_constant

class:

class ULSA.spectral_index_fitting.spectral_index_constant.constant_index(object):

method:

__init__(self)

initial parameter function :return: none

calculate_index(downgrade_to)

return the spectral index value for constant spectral index condition.

Parameters

downgrade_to (int) – The Nside value one choose in healpix mode, must be 2^N.

Returns

the spectral index value

Return type

float

Raises

TypeError – if the downgrade_to is not 2^N