ATLAS and CMS in France Etienne Aug IN





















- Slides: 21
ATLAS and CMS in France Etienne Augé, IN 2 P 3 Scientific Deputy Director • • • Construction Integration and Commissioning Test beam LHC computing Physics Plans for s. LHC January 12 th 2009 MICINN-IN 2 P 3 meeting
ATLAS CMS • CNRS-IN 2 P 3 – CPPM Marseille, – LAL Orsay, – LAPP Annecy, – LPC-Clermont, – LPNHE Paris, – LPSC Grenoble – 109 Ph. D equiv (5, 9%) • CEA-DSM/Irfu – IPHC Strasbourg, – IPN Lyon, – LAPP Annecy, –LLR Polytechnique, – 46 Ph. D equiv (3, 5%) • CEA-DSM/Irfu – 19 Ph. D equiv (1, 5%) – 26 Ph. D equiv (1, 4%) January 12 th 2009 MICINN-IN 2 P 3 meeting
A T L A S Em. Cal : Annecy, Grenoble, Marseille, Orsay, Paris, Saclay Pixels et HLT : Marseille Toroides : Saclay Chambres à muons: Saclay Core software Transient storage – Data model Reconstruction software Conditions DB Length : 40 m Radius : 10 m Weight : 7000 tonnes 8 Electronic channels : 10 January 12 th 2009 MICINN-IN 2 P 3 meeting HCal : Clermont-Ferrand 3
ATLAS-LArg • RD 3 design, detailed simulations – Absorbers, electrodes, mechanical structure • • Lead absorbers (barrel) Electrodes testing/repair (end caps) End cap modules construction (with Madrid) Front-end boards Test beam Calibration system RODs Data quality monitoring Calibration procedure, e/γ reconstruction January 12 th 2009 MICINN-IN 2 P 3 meeting 4
ATLAS-Tiles • • RD 34 design Test beam Test bench for PMTs Voltage dividers (PMT base) Distribution of HV Mechanics for drawers Drawers mounting and insertion Laser calibration system DCS January 12 th 2009 MICINN-IN 2 P 3 meeting
Barrel and 2 extended barrels Each made of 64 Iron Modules In which the scintillating tiles are inserted January 12 th 2009 MICINN-IN 2 P 3 meeting 6
ATLAS Pixels • RD (analog readout option) • Bonding of chips (ladders) • HV distribution • Readout electronics • Mechanics and Cooling • DCS slow control • Installation database • Integration at CERN January 12 th 2009 MICINN-IN 2 P 3 meeting 7
ATLAS Trigger & DAQ Architecture Trigger DAQ Calo Mu. Tr. Ch 40 MHz Other detectors 1 PB/s 40 MHz LV L 1 2. 5 ms 75 k. Hz L 2 N/work L 2 Proc Unit ~2 k. Hz LVL 2 ROIB H L 2 P Ro. I data = 1 -2% ~ 10 ms Event Filter Processors January 12 th 2009 120 Ro. I requests ROB Read-Out Buffers ROB L 2 N ~ sec DFM EBN SFI EB D A T A F L O W Read-Out Sub-systems ~2+4 GB/s Dataflow Manager Event Building N/work Sub-Farm Input Event Builder EFN Event Filter N/work SFO Sub-Farm Output EFacc = ~0. 2 k. Hz MICINN-IN 2 P 3 meeting 120 GB/s Read-Out Links GB/s ROS Lvl 2 acc = ~2 k. Hz EFP EFP ROD L 2 SV L T Event Filter ~ 200 Hz ROD ~4 GB/s Ro. I Builder L 2 Supervisor ROD D FE Pipelines E T R/O Read-Out Drivers Lvl 1 acc = 75 k. Hz Ro. I specialized h/w ASICs FPGA ~ 300 MB/s 8
ATLAS upgrades Replacement of the Pixels (b layer) in 2012 - 2013 Tracker (including Pixels) upgrade in 2016 - 2017 Pixels (b layer) : Go from R = 5 cm to R = 3, 7 cm + change beam pipe + reduce pitch (50 x 125 µm²) R&D on 3 d technology 3 d (Tezzaron/Chartered) in collaboration with FNAL discussions with Berkeley Cooling - Mechanics Marseille, Orsay, Annecy, Paris EM Calorimeter : new front-end electronics (Orsay) back-end and trigger electronics (Annecy) Tiles : some discussions have started (electronics, calibration) January 12 th 2009 MICINN-IN 2 P 3 meeting
CMS Si Tracker End cap Lyon-Strasbourg EM Calo Crystals test : Saclay Readout : Lyon Reconstruction software Length : 20 m Radius : 7 m Weight : 14000 tonnes Electronic channels : 108 January 12 th 2009 Computing L 1 Trigger Electronics LLR MICINN-IN 2 P 3 meeting Solenoid : Saclay 10
CMS End cap Tracker • Design and Production of hybrids • Construction of modules (bonding) • Integration into petals • Integration into full end cap • Construction database • Tracker DAQ • Commissioning : Data Quality Monitor January 12 th 2009 MICINN-IN 2 P 3 meeting 11
CMS ECal • • RD (crystal clear) Pb. WO 4 Measurement of crystals Mechanical structure (alveola) Read out photodiods quality control/calibration Very Front-end boards Trigger boards (Barrel and End-caps) Test beam January 12 th 2009 MICINN-IN 2 P 3 meeting
CMS upgrades Interest in a new tracker Si detectors Front-End electronics Trigger (Track trigger) Cooling/Structure January 12 th 2009 MICINN-IN 2 P 3 meeting
Physics • • • Higgs search (4 leptons in CMS, γγ) Top (many analyses, use b tagging) SUSY Heavy Ions in CMS Link with phenomenologists – LHC-Theory-France group – Terascale GDR • Interest in Generators January 12 th 2009 MICINN-IN 2 P 3 meeting
LHC Computing Grid (LCG) Tier-0 Data Taking Tier-1 10 Gb/s links Tier-2 1 Gb/s links January 12 th 2009 MICINN-IN 2 P 3 meeting 15
IN 2 P 3 Computing Center • Provides data analysis facility for IN 2 P 3 experiments – Selection, reconstruction, analysis • Connected to the GRID (LCG) – Tier 1 for all 4 LHC experiments – Connected to several Tier 2 • In France • Japan, Korea, China, soon Viet-nam) January 12 th 2009 MICINN-IN 2 P 3 meeting
IN 2 P 3 Computing Center Technical data • 75 persons (mostly engineers) • 8100 cores, 14 MSi 2 k – 265 IBM dual CPU dual core Opteron – 479 DELL dual CPU/quad core INTEL 5345 – 401 DELL dual CPU/quad core INTEL 5450 • Disk capacity : 3700 TBytes – – IBM DS 8300 SUN X 4500 IBM/DDN DCS 9550 PILLAR Axiom (Oracle) • HPSS + tape library January 12 th 2009 MICINN-IN 2 P 3 meeting
LCG-France Tier 2 Strasbourg Ile de France Nantes Clermont-Ferrand Lyon Annecy Tier 1: CCIN 2 P 3 Marseille January 12 th 2009 MICINN-IN 2 P 3 meeting 18
January 12 th 2009 MICINN-IN 2 P 3 meeting 19
Lydia Roos Kisti IHEP Denis Perret-Gallix Ke. K FC-PPL FJ-PPL Patrick Aurenche FV-PPL FK-PPL Vincent Breton January 12 th 2009 MICINN-IN 2 P 3 meeting 20
Conclusion • Major investment of IN 2 P 3 and Irfu in ATLAS and CMS • Strong collaboration with Spain – Madrid (Larg End Caps) – Barcelona January 12 th 2009 MICINN-IN 2 P 3 meeting





















