A GEM Detector System for an Upgrade of the CMS Muon Endcaps

List of Tables
1 Performance requirements in the various η sectors. . . . . . . . . . . . . . . . . . . . . . . . . . 11
2 Overview of all GEM detector prototypes that were constructed and studied in this project. . . . . 33
3 Performance overview for all tested prototypes. . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
4 Summary table which lists quantities and deliveries . . . . . . . . . . . . . . . . . . . . . . . . . 55
5 Summary table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
6 Power estimate for the main components of a single chamber with 3·10 segmentation. . . . . . . . 64
7 Silicon fabrication cost estimated for different elements and phases. . . . . . . . . . . . . . . . . 64
8 Silicon fabrication cost of an MPW run and an engineering run in this process. . . . . . . . . . . 65
9 Estimated costs of the electronics components for a single chamber . . . . . . . . . . . . . . . . . 66
10 Estimated costs of the electronics components for a super chamber. . . . . . . . . . . . . . . . . . 66
11 Cost of the off-detector components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
12 Estimated costs of the off-detector electronics components for a 30 ◦ sector equipped with single
GEM chambers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
13 Estimated costs of the off-detector electronics components for a 30 ◦ sector equipped super chambers. 67
14 Estimated costs of the electronics components for a super chamber. . . . . . . . . . . . . . . . . . 67
15 Estimated costs of the electronics components for a super chamber. . . . . . . . . . . . . . . . . . 67
16 Summary of the new and existing modules needed for the CMS-GEM gas system. . . . . . . . . . 69
17 Summary of milestones. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
18 Budget and resources based on previous experience. We have considered approximately 2.2 MCHF
for the electronics; this includes approximately 522 kCHF for the front-end ASIC silicon cost. . . 76
19 GE1/1 Mechanics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
20 GE1/1 Electronics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
21 GE1/1 System overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
22 GE2/1 Mechanics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86
23 GE2/1 Electronics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86
24 GE2/1 System overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86
25 System overview: Endcap disks 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87
26 System overview: Endcap 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87
27 System overview: Endcap 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87
28 System overview: Endcap 4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88
29 System overview: Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88
8