Next step in choosing scintillator production technology and possible vendors require comparison of scintillator with less than 5% precision. It calls for more careful comparison procedure. So here we present design of o reference piece of scintillator we plan to compare everything to.
Fibers ends should be polished and mirrored . Edges of scintillator should have diamond finish (high quality cut, but not polishing).
Postscript file , Encapsulated Postscript file , XFig source