Each summing board services 16 electrodes in azimuth (Delta_Phi=0.1),
summing signals in azimuth. The summation is over 4 or 16 electrodes
depending on the region of interest.
| Board |
Region |
Coverage |
#(summed layers) |
| Type 1 |
Front Strips |
0.0 < |eta| < 0.8 |
16 |
| Type 2 |
Front Strips |
0.8 < |eta| < 1.4 |
16 |
| Type 3 |
Front |
1.4 < |eta| < 1.475 |
4 |
| Type 4 |
Back |
0 < |eta| < 1.4 |
4 |
Additional available information
Design Specification for Boards:
Type 1,
Type 2,
Type 3,
Type 4
Specification of pins which provide connection to
Electrode
Specification of receptacles providing
connection to the mother board
The PADS drawings are available at
the BNL instrumentation ftp site .
This page is maintained by the
US ATLAS Webmaster .
