Muon Chamber summary data. The number of cathode pads is
given as: nlayers´nx´ny, where normally nlayers =2 except for the GEMs where two separate chambers constitute the two layers.
The number of wire pads is similarly given as: nlayers´nx
|
# |
Dist. from IP (m) |
Sensitive area (mm2) |
Wire pads # and width (mm) |
Cathode pads # and area (mm2) |
# FE boards per Chamber |
NOTE |
M1 |
|
12.10 |
|
|
|
|
|
M1R1 |
24 |
|
240x200 |
|
24x8 10x25 |
12 |
3-GEM |
M1R2 |
24 |
|
484x200 |
|
2x24x8 20x25 |
24 |
|
M1R3 |
48 |
|
968x200 |
|
2x48x2 20x100 |
12 |
|
M1R4 |
192 |
|
968x200 |
2x24 40 |
|
3 |
|
M2 |
|
15.27 |
|
|
|
|
|
M2R1 |
12 |
|
308x253 |
2x48 6.3 |
2x8x8 37.5x31.3 |
14 |
|
M2R2 |
24 |
|
612x253 |
2x48 12.5 |
2x8x8 75x31.3 |
14 |
|
M2R3 |
48 |
|
1224x253 |
|
2x48x2 25x125 |
12 |
|
M2R4 |
192 |
|
1224x253 |
2x24 50 |
|
3 |
|
M3 |
|
16.47 |
|
|
|
|
|
M3R1 |
12 |
|
332x273 |
2x24 40.5 |
2x8x8 40.5x33.7 |
14 |
|
M3R2 |
24 |
|
660x273 |
2x48 13.5 |
2x8x8 162x33.7 |
14 |
|
M3R3 |
48 |
|
1320x273 |
|
2x48x2 27x135 |
12 |
|
M4R4 |
192 |
|
1320x273 |
2x24 54 |
|
3 |
|
M4 |
|
17.67 |
|
|
|
|
|
M4R1 |
12 |
|
356x293 |
|
2x12x8 29x36 |
12 |
|
M4R2 |
24 |
|
708x293 |
|
2x12x4 58x72 |
6 |
|
M4R3 |
48 |
|
1416x293 |
|
2x24x2 58x145 |
6 |
|
M4R4 |
192 |
|
1416x293 |
2x24 58 |
|
3 |
|
M5 |
|
18.87 |
|
|
|
|
|
M5R1 |
12 |
|
380x313 |
|
2x12x8 31x39 |
12 |
|
M5R2 |
24 |
|
756x313 |
|
2x12x4 62x77 |
6 |
|
M5R3 |
48 |
|
1512x313 |
|
2x24x2 62x155 |
6 |
|
M5R4 |
192 |
|
1512x313 |
2x24 62 |
|
3 |
|
|
|
|
|
|
|
|
|