1. D0 PMG 4/19/01 Completed Reportable Milestones MilestoneBaselineActualVar. H Half-Wedge Fabrication 20% Complete 10/15/99 0 w 3 Chip Ladder Fabrication 80% Complete 10/20/9910/26/990.6 w Arrival Of C-Layer MDT Modules At FNAL 10/22/9911/3/991.7 w 9 Chip Ladder Fabrication 20% Complete 11/3/9911/4/990.2 w M3-Fiber Tracker Ribbon Fabrication 50% Complete 11/12/9911/5/99-0.9 w First Readout Crate Installed & Working 12/2/9911/16/99-2 w SCA Testing Complete12/15/9911/23/99-2.8 w MDT ADB Fabrication Complete 12/2/99 0 w SLICs Received11/10/9912/10/994 w

2. D0 PMG 4/19/01 Completed Reportable Milestones (cont’d.) MilestoneBaselineActualVar. F Wedge Assemblies 20% Complete 1/19/001/24/000.4 w 6 Chip Ladder Fabrication 20% Complete 1/3/001/31/003.9 w MDC Fabrication Complete 12/13/991/31/005 w M2-Muon Electronics Preproduction Installation Complete 12/13/991/31/005 w M2-Fiber Tracker Assembly Begun 12/6/992/1/006.2 w M3-Establish Single Crate Internal Data Movement 1/6/002/17/006 w Shaper Hybrid 50% Complete 5/9/002/22/00-11 w All Pixel Octants Assembled 4/4/002/23/00-5.8 w M3-1st Forward Preshower Detector Complete 1/12/002/24/006.2 w

3. D0 PMG 4/19/01 Completed Reportable Milestones (cont’d.) MilestoneBaselineActualVar. M3-Fiber Tracker Cylinders 8, 7, 6, and 5 Complete 1/28/003/2/005 w H Half-Wedge Fabrication 80% Complete 2/23/003/29/005 w M2-All Muon Forward Tracker MDT Modules At Fermilab 3/10/003/30/002.8 w (FPS) Module Fabrication and Testing Complete 12/10/994/1/0014 w M3-2nd Forward Preshower Detector Complete 3/8/004/3/003.6 w

4. D0 PMG 4/19/01 Completed Reportable Milestones (cont’d.) MilestoneBaselineActualVar. Steady DAQ Running3/31/003/17/00-2w M3-ICD Tile Modules/Boxes Ready 1/18/004/19/0013.2w FEB, CB Production Complete1/3/004/10/0014w M2-ICD Modules Arrive at Fermilab 1/25/004/24/0012.8 w M3-InterCryostat Detectors Installed 2/1/005/5/0013.6 w M3-Level Ø-South Installed2/9/005/8/0012.6 w M3-Fiber Tracker Ribbon Fabrication Complete 3/6/005/10/009.5 w M3-Fiber Tracker Ribbon Mounting Complete 4/20/005/13/003.3 w M2-Fiber Tracker Assembly Complete 5/4/005/26/003.3w M2-Calorimeter Preamp System Test Complete 3/31/007/13/0014.4w 6 Chip Ladder Fabrication 80% Complete 3/14/007/12/0016.8w

5. D0 PMG 4/19/01 Completed Reportable Milestones (cont’d.) MilestoneBaselineActualVar. Waveguide Production 50% Complete 1/29/007/24/0024.6w 10 Digital Boards Available3/22/007/28/0018w F Wedge Assemblies 80% Complete 4/26/007/31/0013.2w 9 Chip Ladder Fabrication 80% Complete 3/27/007/31/0017.4w M2-Muon End Toroids Installed on Platform 11/15/008/4/00-14.2 w Ten 8-chip Analog Boards Available 4/19/008/8/0015.4w M3-VLPC Cryo System Operational 6/12/008/18/009.6w B-Layer Octants Assembled4/18/008/24/0018w All MDT Octants Assembled7/14/008/24/005.8w M3-VLPC Cassette Assembly 50% Complete 4/12/009/13/0021.5w M2-First Silicon Tracker Barrel/Disk Module Complete 1/24/009/14/0033w Low Mass Cables Available For Silicon North NA9/4/00NA SFE,SRC Fabrication Complete 2/3/009/21/0032.5w

6. D0 PMG 4/19/01 Completed Reportable Milestones (cont’d.) MilestoneBaselineActualVar. South H-Disks Ready To Move to DAB 7/3/0010/13/0014.4w MRC, MFC Production Complete 3/27/0010/18/0028.8w Preproduction MTCxx, MTFB, and MTCM Complete 1/24/0010/19/0038w South Half-Cylinder Complete and Ready to Move to DAB 8/1/0010/25/0012.2w M1-Begin Shield Wall Removal/Ready to Roll-in 11/22/0011/7/00-2.2w M3-Waveguide Production Complete 6/5/0011/7/0022w M3-Muon Level 1 Trigger Preproduction Testing Complete 4/18/0011/8/0028.6w M3-All Silicon Tracker Barrels/Disks Complete 8/25/0011/22/0012.6w (Calorimeter) Daughterboard Vendor Production Complete 6/16/0012/7/0024w

7. D0 PMG 4/19/01 Completed Reportable Milestones (cont’d.) MilestoneBaselineActualVar. North Half-Cylinder Complete and Ready to Move to DAB 9/18/0012/12/0012w M1-Central Silicon Complete9/18/0012/12/0012w Muon Forward Tracker B- Layer Planes Installed 6/15/0012/22/0026.2w All MDT Planes Installed8/4/0012/22/0019.2w All Muon Forward Trigger Detector Planes Installed 8/25/001/12/0118.6w M3-Calorimeter CC,ECN Preamp Installation Complete 3/31/001/15/0139.4w Multichip Modules Received2/23/001/27/0146.6w MBTs Received3/16/001/31/0144w M2-Silicon Tracker Installed in Solenoid / Fiber Tracker 9/25/002/12/0119w

8. D0 PMG 4/19/01 Completed Reportable Milestones (cont’d.) MilestoneBaselineActualVar. M1-Detector Rolled-in and Hooked Up 2/2/012/27/013.4w M3-VLPC Cassette Assembly Complete 8/22/003/20/0128.6w (Cal) Timing System Installed8/18/004/2/0130.8w BLS Motherboard Assembly Complete 8/7/004/16/0134.6w M2-Calorimeter BLS Assembly Complete 9/26/004/16/0127.6w

9. D0 PMG 4/19/01 Remaining Reportable Milestones MilestoneBaselineCurrentVar.SlackSince 2/15 Comments M3- Cal Readout Available to L2 2/11/005/15/0163.6w-- (ICD) Drawers Ready12/14/995/30/0172.2w14.4w50% here; test stand problems; manpower CFA Commissioning Complete 7/10/006/29/0149.3w19.3wContinues Production MTCxx, MTFB, and MTCM Complete 6/27/006/29/0150.8w10.4wMTCM-done MTCxx-16 of 48 assembled; rest by 6/29/01 MTFBs- MTM- done MTC05- done MTC10- 10 of 28 assembled; rest mid- May M3-L3 Operational (One Full Chain) 6/1/007/5/0155w-- Global Installation Complete 7/12/007/17/0151w-- L2 Cal Installation Complete 8/21/007/17/0145.4w--Depends on alphas L2 Muon Installation Complete 7/26/007/17/0149w--Depends on alphas Mixer Boards Ready6/22/007/25/0154.8w13wLittle contingency left between this and AFE8 boards Alpha Cards Received5/15/007/31/0161w--For 12 alphas L2 CTT Installation Complete 8/9/008/14/0151w--Needs 12 alphas

10. D0 PMG 4/19/01 Remaining Reportable Milestones (cont’d.) MilestoneBaselineCurrentVar.SlackSince 2/15 Comments PDT Commissioning Complete 6/9/008/30/0161.8w27wContinues; gas flowing M3-Trigger Level 2 Commissioned 9/21/009/26/0151w--