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

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

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

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 :  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

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

Vanel Jean-Charles LLR – IN2P3 08 / 12 / 2004 : Calice Meeting Desy ECAL prototype status Silicon Sensors : I(V) Good Wafer Bad Wafer

Vanel Jean-Charles LLR – IN2P3 08 / 12 / 2004 : Calice Meeting Desy ECAL prototype status Silicon Sensors : I(time) Good Wafer Bad Wafer

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

Vanel Jean-Charles LLR – IN2P3 08 / 12 / 2004 : Calice Meeting Desy ECAL prototype status Silicon Sensors : Production

Vanel Jean-Charles LLR – IN2P3 08 / 12 / 2004 : Calice Meeting Desy ECAL prototype status Production : PCB + Chip TypeNeededProductOKTo be repaired PCB-C (Full) % 5 PCB-Right (Half) % 6 PCB-Left (Half) % 4 Mainly due to assembly

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

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 : Number of Events on wafers : Duration : 116 hours (~4,8 days) Cosmic test bench

Vanel Jean-Charles LLR – IN2P3 08 / 12 / 2004 : Calice Meeting Desy ECAL prototype status Cosmic test bench : histo

Vanel Jean-Charles LLR – IN2P3 08 / 12 / 2004 : Calice Meeting Desy ECAL prototype status Cosmic test bench : base line

Vanel Jean-Charles LLR – IN2P3 08 / 12 / 2004 : Calice Meeting Desy ECAL prototype status Cosmic test bench : rms noise

Vanel Jean-Charles LLR – IN2P3 08 / 12 / 2004 : Calice Meeting Desy ECAL prototype status Cosmic test bench : fit …

Vanel Jean-Charles LLR – IN2P3 08 / 12 / 2004 : Calice Meeting Desy ECAL prototype status Structure & Mechanical support Sept : Structure 1 & 2 OK Feb : Structure 3

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 …