DOE/NSF Review of U.S. ATLAS May 21-23, 2003 CSC Mechanics and Electronics Paul O’Connor Tom...
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Transcript of DOE/NSF Review of U.S. ATLAS May 21-23, 2003 CSC Mechanics and Electronics Paul O’Connor Tom...
DOE/NSF Review of U.S. ATLAS May 21-23, 2003
CSC Mechanics and Electronics
Paul O’ConnorTom Muller
BNLMay 22, 2003
DOE/NSF Review of U.S. ATLAS May 21-23, 20032
CSCs are the forward precision muon system of ATLAS
32 four-layer chambers2.0 < || < 2.7|Z| ~ 7m, 1 < r < 2 m4 gas gaps per chamber31,000 channels
IP
DOE/NSF Review of U.S. ATLAS May 21-23, 20033
Mechanics: 32 chambers Gas system Electronics enclosure HV power
Electronics On-detector:
32 x 5 = 160 sets of ASM boards 160 x 3 = 480 optical links LV power & cooling Calibration system
Off-detector: 16 RODs TTC, trigger/DAQ interface Software
CSC Deliverables
BNL Physics Dept.
BNL Instrumentation Div.
UCI Physics Dept.
DOE/NSF Review of U.S. ATLAS May 21-23, 20034
Building 832 CSC Production Facility
Lab A (main clean room) configured for: Panel epoxy operations. Gas Bar and Wire Fixation Bar epoxy installations. Tooling fabrications (epoxy steps). Wire Winding and Epoxy setting operations. Wire Spacing and Tension Tests. Panel Flatness Tests ( mechanical and electrical). Chamber Assembly and Electronic Flatness Tests. High Voltage Cable and Connector installations.
DOE/NSF Review of U.S. ATLAS May 21-23, 20035
Building 832 CSC Production Facility
Lab B ( multiple table stations ) configured for: Connector and part preparations. Soldering operations on Y-Y, X-X, and Y-
Cover Panels X-X Panel “later steps” Storage of all constructed Chambers
DOE/NSF Review of U.S. ATLAS May 21-23, 20036
Panel Travelers – Part A
DOE/NSF Review of U.S. ATLAS May 21-23, 20037
Panel Travelers – Part B
DOE/NSF Review of U.S. ATLAS May 21-23, 20038
X-X Panel Curing
DOE/NSF Review of U.S. ATLAS May 21-23, 20039
Soldering Connectors
DOE/NSF Review of U.S. ATLAS May 21-23, 200310
X-X Panel Wire Winding
DOE/NSF Review of U.S. ATLAS May 21-23, 200311
Electronic Flatness Testing
DOE/NSF Review of U.S. ATLAS May 21-23, 200312
L-2 Ch. 10 Gap 4
DOE/NSF Review of U.S. ATLAS May 21-23, 200313
Faraday Cage Prototype
DOE/NSF Review of U.S. ATLAS May 21-23, 200314
CSC Panel Production Rates
Tooling Capacity
65
80 S-1L-2
80
DOE/NSF Review of U.S. ATLAS May 21-23, 200315
CSC Parts LOBCathode Strip Chambers
L-2 Chamber Panel Assembly ProductionLine of Balance
0
5
10
15
20
25
30
35
40
Jan-0
2
Feb-02
Mar-02
Apr-02
May-02
Jun-0
2Ju
l-02
Aug-02
Sep-02
Oct-02
Nov-02
Dec-02
Jan-0
3
Feb-03
Mar-03
Apr-03
May-03
Jun-0
3Ju
l-03
Aug-03
Sep-03
Oct-03
Nov-03
Dec-03
Jan-0
4
Feb-04
Mar-04
Apr-04
Pane
l Ass
embl
ies
Required Cover-Y/X-XRequired Y-YActual Cover-YActual X-XActual Y-YActual X-X Wound
DOE/NSF Review of U.S. ATLAS May 21-23, 200316
CSC Chamber Production Plan
16 S-1L-2 34
DOE/NSF Review of U.S. ATLAS May 21-23, 200317
CSC On-detector Electronics
ASM1:Preamp/shaper
ASM2: Analog memory, ADC
& MUX
DOE/NSF Review of U.S. ATLAS May 21-23, 200318
Off detector electronics
RODprototype GPU
Crate
DOE/NSF Review of U.S. ATLAS May 21-23, 200319
Status of major deliverables On-detector
3 custom ASICs ready for production ASM1 board ready for production ASM2 board
Rad-soft proto beam-tested Aug. ’02 Rad-hard proto in design Production quantities of most components in hand
Cooling and calibration in design
DOE/NSF Review of U.S. ATLAS May 21-23, 200320
Deliverables con’t. Off-detector
ROD, GPU Prototypes assembled Most functions have been exercised and tested Design and layout seem suitable for production Production quantities of most components on hand Firmware development proceeds through 2003
Transition module First proto 3Q ’02 (not full density) Final version in design
Software in development Beam test/system test scheduled for 8/03
DOE/NSF Review of U.S. ATLAS May 21-23, 200321
On-detector electronics production
3 BNL-designed custom ICs•preamp/shaper (2560), digital mux (2560), clock buffer (160)•all Agilent 0.5um CMOS•prototyping & procurement through MOSIS•PRR June ’03•P/S, MUX shared reticle production•CK BUF – small quantity, cheapest to buy MPW overruns
2 other custom ASICs•SCA, Pos. VREG•tested and qualified elsewhere in ATLAS•shared procurement with other ATLAS subsystems - done
4 COTS components•opamp, ADC, PECL rcvr., G-link•tested and qualified elsewhere in ATLAS•shared procurement (opamp, ADC, PECL) with LArg – underway
preamp/shaper production test fixture
DOE/NSF Review of U.S. ATLAS May 21-23, 200322
MilestonesJune 03 Custom chips PRR & begin production
Aug 03 Rad-hard ASM2 protoSystem integration test
Oct 03 ASM boards PRR & begin productionCustom chips in hand
Nov 03 CSC chamber production completeROD PRR
Early 04 Assemble & test ASM boardsBegin installing electronics on chambers
Late 04 Certify CSCs, ship to CERN
DOE/NSF Review of U.S. ATLAS May 21-23, 200323
Radiation