1. COBRA Magnet 2002200320042005 Test Milestone AssemblyDesignManufactoring DesignAss.TestWinding & Cryo. Deliv. PSI Test Platform Calibration Mapping device DesignAss.TestWinding & Cryo. Deliv. PSI Test Field Measurement Platform Can only be made after beam line commissioning Final field mapping during shutdown

2. Beam 2002200320042005 Test Milestone AssemblyDesignManufactoring Studies Solenoid BTS Triplet I + II Target Part 1 New Separator Beam Line Commissioning Sep+BTS+COBRACOBRA+Target GottaPrak.Gotta ? Studies Solenoid BTS Triplet I + II Target Part 1 New Separator Part 2 Beam Line Commissioning Pi beam? Platform

4. 2002200320042005 Test Milestone AssemblyDesignManufacturing Full Prototype Medium PrototypeCharge division & Cosmics Full Detector (18 DC) Drift Chamber Full Prototype Beam test Full Prototype Charge division & Cosmics Medium Prototype Full Detector (18 DC) outside inside COBRA Inside COBRA Full Size Prototype

5. COBRA Test Timing Counter Beam Test 2002200320042005 Test Milestone AssemblyDesignManufactoring Design Assembly PMT EvaluationPMT procur. Procur & Manuf. APD EvaluationAPD testAPD procur. Beam Test Design PMT EvaluationPMT procur. Procur & Manuf. APD EvaluationAPD testAPD procur. Mechanical matching BG test Full installation APD procur. New APDs

6. Photon Detector realistic schedule 2002200320042005 Test Milestone AssemblyDesignManufacturing Large PrototypeBeam Test Cryostat Vessel PMT Refrigerator Liq. Purification Assembly Test Engineering runs Heater replaced Neutron background measurement Base circuit design must be finalized Crane problem Neutron Shield?

7. Full System 2002200320042005 Test Milestone AssemblyDesignManufactoring Prototype Board Final Prototype Trigger Full System Prototype Board Final Prototype part. inst. full. inst.

8. DRS (DAQ) 2002200320042005 Test Milestone AssemblyDesignManufactoring DRS2 DRS2 test board DRS3 VME boards 400 chn Mass Production 3000 chn DRS1 2 nd Prototype Tests Boards & ChipTest DRS1 DRS2 Full System installation

9. Xenon Delivery Japan “promised”

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 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 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 JFMAMJJASOND Beam Time MEG Prac MEGGotta COBRA Calibration (Wed) Beam Line Commiss. Part 1 Platf. Drift Chamber Proto type Timing Counter Test Mechan. Matching LPT Neutr. BG PM + Src Inst Pi- Beam Test Liq. Purif. Full Calorimeter Trigger DAQ Test

12. 20052006 JFMAMJJASONDJFMA Beam Time ShutdownMEGGotta?MEG Shutdown COBRA Field Map Beam Line BTS Test Commiss. Part 2 Full Beam Line Test Drift Chamber Mounting Mounting & Testing Timing Counter BG Test BG Test Inst LPT PMT testing + calibration Full Calorimeter Cryo. Installation Crane+ Tent Assembly Studies (Wed + remote) Test Trigger Inst DAQ DC Electr. Inst