Schedule and Sensitivity Update Feb. 2004

1
Schedule and Sensitivity UpdateFeb. 2004
2
Background and Sensitivity
July 2002 Now Gamma Energy () 4.0-4.5 4.5-5.
0 e Timing (nsec) 0.1 0.1 Gamma
Timing 0.1 lt0.23 Gamma Position
(mm) 9-10.5 4.5-9.0 Gamma acceptance 0.6 gt0.4
Muon rate (108/sec) 0.2-0.3 0.2-0.3 Running Time
(107sec) 2.6 4.0 Accidental Rate
(10-14) 2.2-3.5 2.3-3.5 Accidental
Events 0.6 0.6 90 CL Limit (10-13) 1.0-1.6 1.2-1
.7
Measured
More detailed calculation necessary
3
Beam
BTS COBRA coupling being studied
4
COBRA Magnet
2002
2003
2004
2005
Design
Ass.
Test
Winding Cryo.
Deliv. PSI
Test
Field Measurement
Test
Milestone
Assembly
Design
Manufactoring
5
Positron Tracker
2002
2003
2004
2005
Full Prototype Beam test
Medium Prototype
Charge division Cosmics
Full Prototype
FP
FP
Full Detector (18 DC)
Test
Milestone
Assembly
Design
Manufactoring
6
Timing Counter
2002
2003
2004
2005
2 Fine Mesh 19 dyn. R5924
Beam Test
PMT Evaluation
PMT procur.
APD Evaluation
APD test
APD procur.
Design
Procur Manuf.
5x5 mm APD Hmamatsu
Assembly
7
Photon Detector
2002
2003
2004
2005
Large Prototype
Beam Test
Beam Test
Engineering runs
Vessel Design
Assembly Test
Manufactoring
PMT Delivery Testing
Assembly
Test
Refrigerator
Manufactoring
Assembly
Liq. Purification
Test
Milestone
Assembly
Design
Manufactoring
8
Trigger
2002
2003
2004
2005
Prototype Board
Final Prototype
Full System
now
Test
Milestone
Assembly
Design
Manufactoring
9
DRS (DAQ)
2002
2003
2004
2005
Tests
1st Prototype
2nd Prototype
Boards Chip
Test
now
Test
Milestone
Assembly
Design
Manufactoring
10
Software schedule /man power

• By end of April 2004
• Liq. Xe geometry merging S.Yamada/F.Cei
• ZEBRA data structure P.Cattaneo
• By end of June 2004
• MC output with Digitized waveform XE
  S.Yamada/F.Cei, DC H.Nishiguchi, TC P.Cattaneo
• Summer DC beam test will performed usingunified
  MC