This is a test instrument for Mirror parabolic. A collimated beam impinges on a
with normal incidence on a parabolic mirror, is reflected to the focal point, and
back to flat detector some distance, D, away.
Examples
(Test cases in bold)
Test: D=0.0025 MM=1 Detector: detBB_I=1
Test: D=1 MM=1 Detector: detBB_I=0.104959
Input parameters
Parameters in boldface are required;
the others are optional.