COBRA Magnet

1
COBRA Magnet
2002
2003
2004
2005
Design
Ass.
Test
Winding Cryo.
Deliv. PSI
Test
Field Measurement
Can only be made after beam line commissioning
Design
Ass.
Test
Winding Cryo.
Deliv. PSI
Test
Calibration
Mapping device
Final field mapping during shutdown
Test
Milestone
Assembly
Design
Manufactoring
2
Beam
2002
2003
2004
2005
Studies
Triplet I II
Solenoid BTS
New Separator
Target
Part 1
Part 2
Beam Line Commissioning
Studies
Triplet I II
Solenoid BTS
New Separator
Target
SepBTSCOBRA
COBRATarget
Platform
Part 1
Pi beam?
Beam Line Commissioning
Gotta
Prak.
Gotta ?
Test
Milestone
Assembly
Design
Manufactoring
3
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4
Drift Chamber
2002
2003
2004
2005
Full Prototype Beam test
Medium Prototype
Charge division Cosmics
Full Prototype
Full Detector (18 DC)
Medium Prototype
Charge division Cosmics
COBRA
inside
outside
Full Size Prototype
Inside COBRA
Full Prototype
Full Detector (18 DC)
Test
Milestone
Assembly
Design
Manufacturing
5
Timing Counter
2002
2003
2004
2005
Beam Test
PMT Evaluation
PMT procur.
APD Evaluation
APD test
APD procur.
Design
Procur Manuf.
Assembly
COBRA Test
Beam Test
PMT Evaluation
PMT procur.
New APDs
APD Evaluation
APD test
APD procur.
APD procur.
Design
Procur Manuf.
Mechanical matching
BG test
Full installation
6
Photon Detectorrealistic schedule
2002
2003
2004
2005
Crane problem
Large Prototype
Beam Test
Beam Test
Engineering runs
Cryostat Vessel
PMT
Assembly

Test
Refrigerator
Neutron background measurement Base circuit
design must be finalized
Liq. Purification
Heater replaced
Neutron Shield?
Test
Milestone
Assembly
Design
Manufacturing
7
Trigger
2002
2003
2004
2005
Prototype Board
Final Prototype
Full System
Prototype Board
Final Prototype
Full System
part. inst.
full. inst.
Test
Milestone
Assembly
Design
Manufactoring
8
DRS (DAQ)
2002
2003
2004
2005
Tests
DRS1
2nd Prototype
DRS2
Boards Chip
Test
DRS1
DRS2
DRS2 test board
DRS3
Mass Production
400 chn
400 chn
3000 chn
VME boards
Full System
installation
Milestone
Test
Assembly
Design
Manufactoring
9
Xenon Delivery
promised
Japan
10
Combined Area Schedule

• External Constraints
• Two non-MEG beam times in 04/05 Praktikum
• Can turn on COBRA only on Wed. until fall 04
• Beam Transport Solenoid and Separator not ready
  before 05
• Shutdown

• Internal Constraints
• Exclusive tasks Drift Chamber Timing Counter
  Field Mapping Beam Line Commissioning
• Schedule for different parts

Goal Detector assembled before start of beam in
2006
11
2004 2004 2004 2004 2004 2004 2004 2004 2004 2004 2004 2004 2004 2004 2004 2004 2004 2004 2004 2004 2004 2004 2004 2004 2004 2004 2004 2004 2004 2004 2004 2004 2004 2004 2004 2004 2004 2004 2004 2004 2004 2004 2004 2004 2004 2004 2004 2004
J J J J F F F F M M M M A A A A M M M M J J J J J J J J A A A A S S S S O O O O N N N N D D D D
Beam Time MEG MEG MEG MEG MEG MEG MEG MEG MEG MEG MEG Prac Prac MEG MEG MEG MEG MEG MEG MEG Gotta Gotta Gotta Gotta Gotta Gotta Gotta
COBRA Calibration (Wed) Calibration (Wed) Calibration (Wed) Calibration (Wed) Calibration (Wed) Calibration (Wed) Calibration (Wed) Calibration (Wed) Calibration (Wed) Calibration (Wed) Calibration (Wed) Calibration (Wed)
Beam Line Commiss. Part 1 Commiss. Part 1 Commiss. Part 1 Commiss. Part 1 Commiss. Part 1 Commiss. Part 1 Commiss. Part 1 Commiss. Part 1 Platf. Platf.
Drift Chamber Proto type Proto type Proto type
Timing Counter Test Test Test Mechan. Matching Mechan. Matching Mechan. Matching Mechan. Matching Mechan. Matching
LPT Neutr. BG Neutr. BG Neutr. BG Neutr. BG Neutr. BG Neutr. BG PM Src Inst PM Src Inst PM Src Inst PM Src Inst Pi- Beam Test Pi- Beam Test Pi- Beam Test Pi- Beam Test Pi- Beam Test Pi- Beam Test Pi- Beam Test Pi- Beam Test Liq. Purif. Liq. Purif. Liq. Purif. Liq. Purif.
Full Calorimeter
Trigger
DAQ Test Test
12
2005 2005 2005 2005 2005 2005 2005 2005 2005 2005 2005 2005 2005 2005 2005 2005 2005 2005 2005 2005 2005 2005 2005 2005 2005 2005 2005 2005 2005 2005 2005 2005 2005 2005 2005 2005 2005 2005 2005 2005 2005 2005 2005 2005 2005 2005 2005 2005 2005 2006 2006 2006 2006 2006 2006 2006 2006 2006 2006 2006 2006 2006 2006 2006 2006
J J J J F F F F M M M M A A A A A M M M M J J J J J J J J A A A A S S S S O O O O N N N N D D D D J J J J F F F F M M M M A A A A
Beam Time Shutdown Shutdown Shutdown Shutdown Shutdown Shutdown Shutdown Shutdown Shutdown Shutdown Shutdown Shutdown Shutdown Shutdown Shutdown Shutdown Shutdown MEG MEG MEG MEG MEG MEG MEG MEG MEG MEG MEG MEG Gotta? Gotta? Gotta? Gotta? Gotta? Gotta? Gotta? Gotta? MEG MEG MEG MEG MEG MEG MEG MEG MEG MEG MEG Shutdown Shutdown Shutdown Shutdown Shutdown Shutdown Shutdown Shutdown Shutdown Shutdown Shutdown Shutdown Shutdown Shutdown Shutdown Shutdown Shutdown
COBRA Field Map Field Map Field Map Field Map
Beam Line BTS Test BTS Test BTS Test BTS Test BTS Test BTS Test BTS Test Commiss. Part 2 Commiss. Part 2 Commiss. Part 2 Commiss. Part 2 Commiss. Part 2 Commiss. Part 2 Commiss. Part 2 Commiss. Part 2 Full Beam Line Test Full Beam Line Test Full Beam Line Test Full Beam Line Test Full Beam Line Test Full Beam Line Test Full Beam Line Test Full Beam Line Test Full Beam Line Test Full Beam Line Test Full Beam Line Test
Drift Chamber Mounting Mounting Mounting Mounting Mounting Mounting Mounting Mounting Testing Mounting Testing Mounting Testing Mounting Testing Mounting Testing Mounting Testing Mounting Testing Mounting Testing
Timing Counter BG Test BG Test BG Test BG Test BG Test BG Test Inst Inst Inst
LPT PMT testing calibration PMT testing calibration PMT testing calibration PMT testing calibration PMT testing calibration PMT testing calibration PMT testing calibration PMT testing calibration PMT testing calibration PMT testing calibration PMT testing calibration PMT testing calibration PMT testing calibration PMT testing calibration PMT testing calibration PMT testing calibration PMT testing calibration PMT testing calibration PMT testing calibration PMT testing calibration PMT testing calibration PMT testing calibration PMT testing calibration PMT testing calibration PMT testing calibration PMT testing calibration PMT testing calibration PMT testing calibration PMT testing calibration PMT testing calibration PMT testing calibration
Full Calorimeter Cryo. Installation Cryo. Installation Cryo. Installation Cryo. Installation Cryo. Installation Cryo. Installation Cryo. Installation Cryo. Installation Cryo. Installation Cryo. Installation Cryo. Installation Cryo. Installation Crane Tent Crane Tent Crane Tent Crane Tent Crane Tent Assembly Assembly Assembly Assembly Assembly Assembly Assembly Assembly Studies (Wed remote) Studies (Wed remote) Studies (Wed remote) Studies (Wed remote) Studies (Wed remote) Studies (Wed remote) Studies (Wed remote) Studies (Wed remote) Studies (Wed remote) Studies (Wed remote) Studies (Wed remote) Test Test Test Test
Trigger Inst Inst Inst Inst Inst Inst
DAQ DC Electr. DC Electr. DC Electr. DC Electr. DC Electr. Inst Inst Inst Inst Inst Inst