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Vanel Jean-Charles LLR – IN2P3 08 / 12 / 2004 : Calice Meeting Desy ECAL prototype status Calice ECAL Prototype Status Silicon sensors : Production Reception (test) Number of wafer PCB and Slab production PCB + Chip Gluing Si Sensors Slab assembly Cosmic test bench Beam Test (DESY) Structure Mechanical support Schedule
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Vanel Jean-Charles LLR – IN2P3 08 / 12 / 2004 : Calice Meeting Desy ECAL prototype status Detector slab Structure 1 Structure 2 Structure 3 ACTIVE ZONE (18×18 cm 2 ) 62 mm Silicon wafers with 6×6 pads (10×10 mm 2 ) 62 mm Metal inserts (interface) 3 structures W-CFi ( 1,2,3 x1.4mm) 15 « detector slabs » Dimension 200x360x360 mm 9720 channels in the proto. 200mm 360mm The ECAL prototype 360mm
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Vanel Jean-Charles LLR – IN2P3 08 / 12 / 2004 : Calice Meeting Desy ECAL prototype status tungsten 8.5 mm Carbone Fiber Detector slab Front End electronics zone Silicon wafer Shielding PCB SCSI connector Carbon Fiber Tungsten The ECAL prototype
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Vanel Jean-Charles LLR – IN2P3 08 / 12 / 2004 : Calice Meeting Desy ECAL prototype status Silicon Wafers for the prototype 270 Number of active Wafer needed for the physic prototype : 270. Number of active Wafer needed for the physic prototype : 2 22 270. 150 will be produce by Institute of Nuclear Physics - Moscow State University (M. Merkin, A. Savin, A. Voronin) First test production : February 2003 Delivered : 145 matrices. Some problem : Leakage or depletion ! 150 will be produce by Institute of Physics, Academy of Sciences of the Czech Republic – Prague (V. Vrba, P. Sicho ) First test production : March 2004 “Big” Problem with leakage current (aging) ! Today : 30 matrices. 150 will be produce by Institute of Nuclear Physics - Moscow State University (M. Merkin, A. Savin, A. Voronin) First test production : February 2003 Delivered : 145 matrices. Some problem : Leakage or depletion ! 150 will be produce by Institute of Physics, Academy of Sciences of the Czech Republic – Prague (V. Vrba, P. Sicho ) First test production : March 2004 “Big” Problem with leakage current (aging) ! Today : 30 matrices. Silicon Sensors : Production we must check all wafers before gluing
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Vanel Jean-Charles LLR – IN2P3 08 / 12 / 2004 : Calice Meeting Desy ECAL prototype status Silicon Sensors : Reception (Test) I(V) Leakage & Breakdown I(t) aging 36 pixels must be polarized Soon C(V)… Conductive Foam
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Vanel Jean-Charles LLR – IN2P3 08 / 12 / 2004 : Calice Meeting Desy ECAL prototype status Silicon Sensors : I(V) Good Wafer Bad Wafer
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Vanel Jean-Charles LLR – IN2P3 08 / 12 / 2004 : Calice Meeting Desy ECAL prototype status Silicon Sensors : I(time) Good Wafer Bad Wafer
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Vanel Jean-Charles LLR – IN2P3 08 / 12 / 2004 : Calice Meeting Desy ECAL prototype status Silicon Sensors : New Prague Production Visit at EP : Petr Sicho (Institute of Physics, Academy of Sciences of the Czech Republic) Pavel Freundlich & Stanislav Kapsia (from ON semiconductor) New chemical treatment of surface … … Need to be confirmed in term of aging
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Vanel Jean-Charles LLR – IN2P3 08 / 12 / 2004 : Calice Meeting Desy ECAL prototype status Silicon Sensors : Production
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Vanel Jean-Charles LLR – IN2P3 08 / 12 / 2004 : Calice Meeting Desy ECAL prototype status Production : PCB + Chip TypeNeededProductOKTo be repaired PCB-C (Full)303429 85% 5 PCB-Right (Half)151812 67% 6 PCB-Left (Half)151814 78% 4 Mainly due to assembly
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Vanel Jean-Charles LLR – IN2P3 08 / 12 / 2004 : Calice Meeting Desy ECAL prototype status Production : PCB + Chip + Wafer : Slab Full PCB : 9 + (1) Half PCB Right : 1 + (1) Half PCB Left : 1 + (0) Full Slab : 3 Half Slab : 0
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Vanel Jean-Charles LLR – IN2P3 08 / 12 / 2004 : Calice Meeting Desy ECAL prototype status Example Run Number : 198 Date : 22/11/2004 Number of Events : 487653 Number of Events on wafers : 418910 Duration : 116 hours (~4,8 days) Cosmic test bench
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Vanel Jean-Charles LLR – IN2P3 08 / 12 / 2004 : Calice Meeting Desy ECAL prototype status Cosmic test bench : histo
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Vanel Jean-Charles LLR – IN2P3 08 / 12 / 2004 : Calice Meeting Desy ECAL prototype status Cosmic test bench : base line
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Vanel Jean-Charles LLR – IN2P3 08 / 12 / 2004 : Calice Meeting Desy ECAL prototype status Cosmic test bench : rms noise
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Vanel Jean-Charles LLR – IN2P3 08 / 12 / 2004 : Calice Meeting Desy ECAL prototype status Cosmic test bench : fit …
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Vanel Jean-Charles LLR – IN2P3 08 / 12 / 2004 : Calice Meeting Desy ECAL prototype status Structure & Mechanical support Sept. 2004 : Structure 1 & 2 OK Feb. 2005 : Structure 3
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Vanel Jean-Charles LLR – IN2P3 08 / 12 / 2004 : Calice Meeting Desy ECAL prototype status Ecole Polytechnique December 10 : 4 Slab (structure 1) 4 Slab (structure 1) UK DAQ test with cosmic one week UK DAQ test with cosmic one week December 14 : 5 Slab (structure 1) End of December and beginning January : Slab production for structure 2 DESY Mid January 2005 : Mecanical support Mecanical support Structure 1 with 5 Slabs Structure 1 with 5 Slabs Structure 2 with 3 or 4 Slabs Structure 2 with 3 or 4 Slabs February and march : Completion of the full prototype Completion of the full prototype Schedule September 2005 : MTBF- Fermilab (electrons/pions/protons up to ~80 GeV) test beam with HCAL …
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