Spectrum.select_azimuth
=======================
Advance command which along with several other parameters
specifies a spherical region of space in cylindrical coordinates.
This parameter desribes the azimuth of the region.  When
this general option is used, a detailed spectrum is constructed
just from photons that originate or scatter int he region

Type
  Double

Unit
  Degrees

Values
  Between 0, and 360 or -180 to 180

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


Parent(s)
  * :ref:`Spectrum.select_location`: spherical_region