Central_object.power_law_index
==============================

The exponent :math:`\alpha` in a power law spectral energy distribution, applied to a power law source of the form :math:`L_\nu=K\nu^\alpha`.

Type
  Double

Values
  Greater than 0

File
  `setup_star_bh.c <https://github.com/sirocco-rt/sirocco/blob/master/source/setup_star_bh.c>`_


Parent(s)
  * :ref:`Central_object.rad_type_to_make_wind`: ``cloudy``, ``power``