Unit-test instrument for the Mirror_elliptic component.
Identification
Site: Tests_optics
Author: A. Padovani
Origin: Synchrotron Soleil
Date: May 9th 2022
Description
Simply a flat source illuminating an elliptical mirror.
Try distance_from_source = 1 (rays reflected back towards the center)
distance_from_source = 0.5 (rays reflected back in a parallel-like fashion)
Input parameters
Parameters in boldface are required;
the others are optional.