ECAL prototype construction meeting

1
ECAL prototype construction meeting
RESPONSABILITY
- Tungsten plates production..... ITEP,IHEP -
Tungsten plates metrology.. LAL, LLR -
Cfi-Structure construction... LLR - PCB in
the detector slab.. LAL - Global mechanics
for TB set-up. LPC - Silicon production
Prague, Moscow - Si. Am. Deposition
(AC coupling) LLR, PICM - Gluing , Assembling,
Testing LLR - VFE on PCB LAL - ADCs
and DAQ UK (IC,UCL, all ?) - Simulation
prototype LLR
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ECAL prototype construction meeting
STATUS
- Tungsten plates production Paid and
produced - Tungsten plates metrology Waiting
for W plates - Cfi-Structure construction Mould
ready, Industrial contacts - PCB in the detector
slab Waiting for LLR/PICM - Global mechanics
for TB In study - Silicon production 50
wafers already produced - Silicon Am.
Deposition Last tests (conclusion-2
weeks) - Gluing , Assembling, Testing Paid and
produced - VFE on PCB In test and
definition - ADCs and DAQ ?? - Simulation
prototype Ready (GEANT4) - MOKKA
3
GEANT4 MOKKA for prototype
50 GeV PIONS
50 GeV ELECTRONS
Reconstructed energy GeV
Reconstructed energy GeV
Pads multiplicity in DHCAL
Pads multiplicity in ECAL
4
DYNAMIC ??
Region of m.i.p.
Electron 50 GeV
Energy/pad in m.i.p. unit
Energy deposited KeV
pion 50 GeV
? 1 m.i.p.147 KeV (90o) (208 at 45o) ?
Dynamic about 400 m.i.p. (600 at 45o) (for
particle perpendicular to the proto.)
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ECAL prototype construction meeting
AGENDA
Construction...2003-2004 First test with
cosmics summer-fall 2003 Test in cosmics
spring 2004 First test beam in DESY summer
2004 Test beam hadrons fall 2004 (CERN
??) spring-summer2005 at FNAL,IHEP,..??