CONTENTS:


1. Position of HE Inside CMS Set Up
   
2. Absorber of HE
   
3. Geometry of HE
   
4. Megatiles
   
5. HE- Layer Granulation
   
6. HE+ Layer Granulation
   
7. Fi position of tiles, RM nambers and Tube Indexs for Sourcing in CMS Coordinate System
   
8. Read Out System
   
9. Calibration Systems
   
10. LV Systems
    
11. HV Systems
    
    
12. HE database