.. _engines:

*******
Engines
*******

The Sasktranif engines are the compnents that actually calculate radiances in the atmosphere,. The following engines have been
developed and released

The table below is a quick guide that allows you to choose the engine that suits your radiative transfer
requirements.

==========================  ===============  ==================  =========================
**Application**              **Wavelength**   **Engine**           **Technique**
==========================  ===============  ==================  =========================
Limb Radiance                EUV-NIR         :ref:`enginehr`     Successive Orders
Limb Radiance                IR              HIR                 Thermal emission
Nadir Radiance               EUV-NIR         ---                 --
Nadir Radiance               IR              ---                 --
Ground Slant Radiance        EUV_NIR         :ref:`enginehr`     Successive Orders
Ground Slant Radiance        IR              HIR                 Thermal Emission
Ground Zenith Radiance       EUV_NIR         ---                 --
Ground Zenith Radiance       IR              ---                 --
==========================  ===============  ==================  =========================


..  toctree::
    :maxdepth: 1

    hr
    so