Endcap Trigger towers --------------------- From Greg.Heath@bristol.ac.uk 18-MAY-1999 The latest trigger tower boundaries are: 1.479 (limit of barrel) 1.566 1.653 1.740 1.830 1.930 2.043 2.172 2.322 2.500 (limit of electron trigger) 2.650 (extra tower for isolation) 3.000 (plug) The endcap geometry for this picture is CMS114 with some bugfixes from Jon Hays. I guess the fixes are in later versions of CMSIM. I can provide the mapping of crystals to trig towers as text in any specified format, or code to set it up in a FORTRAN program either within CMSIM or standalone.