Surface.reflection.or.absorption
================================
When photons hit the disk, there are several options

Type
  Enumerator

Values
  reflect
    The photons are scattered back into the wind

  absorb
    The photons are simply lost from the calculation

  thermalized.rerad
    The photons are absorbed, in the next ionization cycle energy lost is treated as extra heat, and the effective temperature of the ring in the disk will be increased accordingly


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