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David Attié Club ‘ILC Physics Case’ CEA Saclay June 23, 2013 ILD & SiD concepts and R&D.

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Presentation on theme: "David Attié Club ‘ILC Physics Case’ CEA Saclay June 23, 2013 ILD & SiD concepts and R&D."— Presentation transcript:

1 David Attié Club ‘ILC Physics Case’ CEA Saclay June 23, 2013 ILD & SiD concepts and R&D

2 Introduction: Physics Case at ILC Next collider: linear e+e– collider, length: ~ 31km Tunable center of mass energy of 200-500 GeV Two detectors with push-pull concept Both need to fit into Particle Flow concept 2ILD & SiD concepts and R&DJune 23 th, 2013

3 Two detector concepts 3ILD & SiD concepts and R&DJune 23 th, 2013 I NTERNATIONAL L ARGE D ETECTOR S ILICON D ETECTOR LoI: 2009 (SiD)-2010 (ILD) DBD: 2012 (ILD)-2013 (SiD)

4 Side (quadrant) views 4ILD & SiD concepts and R&DJune 23 th, 2013 ILDSIDSID

5 Particule Flow Algorithm (PFA) Approach 5ILD & SiD concepts and R&DJune 23 th, 2013 Traditionally, E jet = E ECAL + E HCAL Multi-jet energy resolution needed at the ILC: (  E /E  0.3/  E) Solution = PFA: cross-checking of the measurements of all sub-detectors which will be highly segmented from IP Trackers  charged particles Calorimeters  separation charged/neutral particles

6 Particule Flow Algorithm (PFA) Approach 6ILD & SiD concepts and R&DJune 23 th, 2013 1×11×1 3×33×35×55×510×10 Analogue scintillator tile HCAL: change tile size from 1×1  10×10 mm 2 1×1 cm 2 and 3×3 cm 2 cell size Cell size > 5×5 cm 2 degrades PFA

7 5T magnet Silicon-based tracking –Vertex detector: 5 Si pixel layers, pixel size of 20 × 20  m² –Si main tracker: Si strip of 5 nested cylinders in central region and 4 disks, pitch 50  m Main calorimeters (barrel+2 end-caps) inside solenoid with imaging capabilities – 30 Si active layers using 5 × 5 mm² Si pixels between W absorber (Two other technologies (GEM & Micromegas) are currently prototyped and evaluated as potential options) Forward calorimeters (compact ECALs): LumiCal + BeamCal –30 layers of semiconductor-tungsten technology Muon system: few 10 3 m² scintillator (or RPCs) Concept overview for SiD 7ILD & SiD concepts and R&DJune 23 th, 2013

8 8Les concepts ILD et SiD et les R&DFebruary 12 th, 2013 Concept overview for SiD

9 3.5T magnet Vertex detector (VTX): –MAPS Silicon strip detector (SIT): Time Projection Chamber (TPC): –MPGD readout (GEM or Micromegas) with <1 mm pad size Calorimeters (layers of W and Fe): –ECAL: Si diodes or scintillators (30 samples in depth) –HCAL: 3×3cm² scintillator tiles or 1×1cm² gas based (48 long. samples) Forward calorimeters (compact ECALs): LumiCal + BeamCal –30 layers of semiconductor-tungsten technology Muon system: –Scintillator strips or resistive chambers (RPCs) Concept overview for ILD 9ILD & SiD concepts and R&DJune 23 th, 2013

10 Concept overview for ILD 10ILD & SiD concepts and R&DJune 23 th, 2013

11 SiD costs 11ILD & SiD concepts and R&DJune 23 th, 2013  860 M $

12 ILD costs 12ILD & SiD concepts and R&DJune 23 th, 2013

13 SiD R&D 13ILD & SiD concepts and R&DJune 23 th, 2013

14 MAPS: monolithic active pixel sensor R&D 14ILD & SiD concepts and R&DJune 23 th, 2013 DEPFET: active pixel detectors for a future linear e+e- collider

15 Micromegas TPC in Saclay 15ILD & SiD concepts and R&DJune 23 th, 2013 Offline monitor L: 4.7m  : 3.6m

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