star week 6-10 frb 2002ssd status report 1# ssd status report main components production status last...
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Star Week 6-10 Frb 2002 SSD Status Report 1#
SSD Status Report
Main components Production statusLast news: first ladderSchedule
SSD pages: www.star.in2p3.frStrasbourg Nantes Warsaw
Star Week 6-10 Frb 2002 SSD Status Report 2#
Main components
| | < 1.2
Ø=
46
0 m
m
z = 740 m
r = 20 m
20 ladders 320 2D Si strips
492520 channels
Readout < 5ms
Star Week 6-10 Frb 2002 SSD Status Report 3#
Production/test status
Si wafers 440 Completed/Tested
FEE 5000
Completed/Tested
TAB-FEE 5000
Started (500)
Hybrid 800 Started (100)
Module 400 Starts in March (20)
Ladder 23 Started (1)
ElecBoards
100 Started (4)o Production mainly in industryo Design, test & ladder assembly in labs
Star Week 6-10 Frb 2002 SSD Status Report 4#
Utilities status
Production db: operationalSlow Control: almost doneOnline + db: bits and piecesOffline hit reco: completed
Trigger: in progressDAQ: in progressPower: readyCooling: ready
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Ladder assembly bench
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First ladder: picturesProduced: december 01
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First ladder: results
Pulse from internal generator readout FEE dead
ped
est
al
strip number
P side
N side
16 modules are working !
Star Week 6-10 Frb 2002 SSD Status Report 8#
First ladder: test results
o S/N ~ 20-2530-50 in module beam test
o Good 2D matching
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Schedule
Module production startso March
Ladder assembly startso April
3 ladders on dedicated supporto May
Delivery at BNLo June
Installation in STARo End of June
1st ladder operational
Star Week 6-10 Frb 2002 SSD Status Report 10#
Production database
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Pictures: a module
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First ladder: results
Star Week 6-10 Frb 2002 SSD Status Report 13#
First ladder: results
Star Week 6-10 Frb 2002 SSD Status Report 14#
Ladder test bench
Star Week 6-10 Frb 2002 SSD Status Report 15#
Module test bench
Star Week 6-10 Frb 2002 SSD Status Report 16#
Simulated performances
Star Week 6-10 Frb 2002 SSD Status Report 17#
Simulated performances
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Radiation length
Elements X/X0 %
Si sensor 0.32
FEE support (hybrid) 0.29
FEE 0.07
Connections 0.26
Mechanical structure
0.17
TOTAL 1.11