Presentation is loading. Please wait.

Presentation is loading. Please wait.

GLAST LAT ProjectCDR/CD-3 Review May 12-16, 2003 Document: LAT-PR-01967Section 2 Project Management 1 GLAST Large Area Telescope: Schedule, Cost, Management.

Similar presentations


Presentation on theme: "GLAST LAT ProjectCDR/CD-3 Review May 12-16, 2003 Document: LAT-PR-01967Section 2 Project Management 1 GLAST Large Area Telescope: Schedule, Cost, Management."— Presentation transcript:

1 GLAST LAT ProjectCDR/CD-3 Review May 12-16, 2003 Document: LAT-PR-01967Section 2 Project Management 1 GLAST Large Area Telescope: Schedule, Cost, Management W. Althouse Stanford Linear Accelerator Center Stanford University LAT Instrument Project Manager wea@slac.stanford.edu (650) 926-3249 Gamma-ray Large Area Space Telescope

2 GLAST LAT ProjectCDR/CD-3 Review May 12-16, 2003 Document: LAT-PR-01967Section 2 Project Management 2 LAT Management, Schedule, Cost Outline  LAT project overview  Progress Highlights Since July ’02 Review  Organization  Schedule and float  Funding, cost, contingency  Recommendations from July ’02 Review  Key Challenges

3 GLAST LAT ProjectCDR/CD-3 Review May 12-16, 2003 Document: LAT-PR-01967Section 2 Project Management 3 LAT Fabrication Project Overview Gamma-ray Large Area Space Telescope

4 GLAST LAT ProjectCDR/CD-3 Review May 12-16, 2003 Document: LAT-PR-01967Section 2 Project Management 4 LAT Project Phases LAT Instrument Fabrication Project (through September ‘05) –Develop and deliver LAT flight instrument –Develop and deliver supporting equipment, software LAT Commissioning Phase (Oct. ’05 – Sept. ’06) –Support integration and test of GLAST Observatory –Support launch LAT Operations and Data Analysis Phase (October ’06 on) –Support LAT and mission operations –Process LAT data for monitoring, calibration and science –Analyze data and publish results

5 GLAST LAT ProjectCDR/CD-3 Review May 12-16, 2003 Document: LAT-PR-01967Section 2 Project Management 5 LAT Hardware Subsystems e+e+ e–e–  Si Tracker Grid (& Thermal Radiators) CsI Calorimeter ACD Electronics, Data Acquisition & Flight Software

6 GLAST LAT ProjectCDR/CD-3 Review May 12-16, 2003 Document: LAT-PR-01967Section 2 Project Management 6 LAT Fabrication Project at a Glance Cost –Total project cost (funding, 3/31/03): $121.7M –Baseline (5/31/02): $100.0M budget at completion, $21.2M contingency –Cost status (3/31/03): $45.4M spent, $107.5M budget at completion –$14.2M contingency available (24% of $59.4M cost-at-risk) Schedule –LAT delivery scheduled for 9/22/05 Defined by acceptance of flight-ready LAT by GLAST Project Office for integration with spacecraft (triggers DOE CD-4) –Critical path analysis includes 17 weeks float to ship date Full description of LAT project loaded into Project Management Control System (PMCS) –Resource-loaded schedule is under configuration control, and being tracked

7 GLAST LAT ProjectCDR/CD-3 Review May 12-16, 2003 Document: LAT-PR-01967Section 2 Project Management 7 Progress Highlights Since July ’02 Review Added considerable strength to LAT management (Dick Horn, Lowell Klaisner) –Design integration function reorganized to better coordinate design and fabrication aspects of subsystem development –Added manufacturing engineering support for subsystem fabrication efforts Spacecraft contractor, Spectrum Astro, selected by GSFC Mission Office –Substantial progress in identifying and resolving LAT-spacecraft interface issues –Spacecraft PDR just completed SLAC management conducted first LAT International Finance Committee meeting (Feb. ’03)

8 GLAST LAT ProjectCDR/CD-3 Review May 12-16, 2003 Document: LAT-PR-01967Section 2 Project Management 8 Progress Highlights Since July ’02 Review Subsystem peer reviews in preparation for LAT Critical Design Review (all in 2003): ACD: Jan 7–8 CAL: Mar 17–18DAQ: Mar 19–20 TKR: Mar 24–25 Mech: Mar 26–27I&T: Mar 28 –Action items (183) will be addressed in individual presentations Technical development –Design and fabrication planning documentation near completion –Engineering models built and being tested –Long-lead parts ordered and long-lead fabrication initiated –Open design issues will be addressed in individual presentations Programmatic development –Formal change control of cost/schedule baseline –53 CRs processed, 33 by CCB

9 GLAST LAT ProjectCDR/CD-3 Review May 12-16, 2003 Document: LAT-PR-01967Section 2 Project Management 9 Organization Gamma-ray Large Area Space Telescope

10 GLAST LAT ProjectCDR/CD-3 Review May 12-16, 2003 Document: LAT-PR-01967Section 2 Project Management 10 GLAST LAT Organization SU/SLAC Oversight: PI reports to SLAC Director & Stanford Vice Provost for Research 4.1.D Science Software R. Dubois, SU-SLAC 4.1.5 Calorimeter N. Johnson, NRL 4.1.4 Tracker R. Johnson, UCSC 4.1.6 ACD D. Thompson, GSFC 4.1.8 Mechanical Systems M. Campell, SU-SLAC 4.1.B Inst. Ops. Center D. Lung (Acting), SU-SLAC 4.1.7 Electronics & DAQ Flight Software G. Haller, SU-SLAC 4.1.2 System Engineering R. Horn, SU-SLAC 4.1.1 Project Controls T. Boysen, SU-SLAC 4.1 Principal Investigator P. Michelson, SU 4.1.1 Project Manager W. Althouse, SU-SLAC J. Martin, Deputy, SU-SLAC 4.1.1 Instrument Design Engineering L. Klaisner, Chief Engr, SU-SLAC G. Haller, Chief Elect. Engr, SU-SLAC M. Nordby, Chief Mech. Engr, SU-SLAC J. Clinton, Chief Mfg Engr, SU--SLAC Instrument Scientist S. Ritz, GSFC E/PO L. Cominsky, SSU 4.1.A Performance & Safety Assurance D. Marsh, SU-SLAC 4.1.9 Integration & Test E. Bloom, SU-SLAC Collaboration Science Team SSAC N. Gehrels, GSFC

11 GLAST LAT ProjectCDR/CD-3 Review May 12-16, 2003 Document: LAT-PR-01967Section 2 Project Management 11 LAT Instrument Design Engineering Mechanical Design Integration M. Nordby, SU-SLAC Chief Engineer L. Klaisner, SU-SLAC Electrical Design Integration G. Haller, SU-SLAC Fabrication Engineering J. Clinton, SU-SLAC TrackerACDMechanical SystemsCalorimeter Electronics & DAQ Flight Software Thermal Design Integration J. Wang, SU-SLAC TrackerCalorimeterACDElectMech Sys MechanicalT. BordenP. DizonK. SiegalJ. NorielM. Campell ThermalT. BordenP. SohnL. FantanoJ. NorielM. Campell ElectricalR. JohnsonJ. AmpeG. UngerD. NelsonM. Campell EEE Parts & Electronic Packaging N. Virmani, NRL Mech. Parts and Processes J. Tice, SU-SLAC

12 GLAST LAT ProjectCDR/CD-3 Review May 12-16, 2003 Document: LAT-PR-01967Section 2 Project Management 12 GLAST LAT Organization Acronyms ACD AntiCoincidence Detector DAQ Data Acquisition E/PO Education and Public Outreach GSFC Goddard Space Flight Center Laboratory for High Energy Astrophysics IPO Instrument (LAT) Project Office NRL Naval Research Laboratory SSAC Senior Scientist Advisory Committee SSU Sonoma State University SU Stanford University SU-SLAC Stanford Linear Accelerator Center UCSC University of California at Santa Cruz

13 GLAST LAT ProjectCDR/CD-3 Review May 12-16, 2003 Document: LAT-PR-01967Section 2 Project Management 13 Work Breakdown Structure WBS ELEMENTSUBSYSTEM MANAGEMENT CONTRIBUTING INSTITUTIONS 4.1LAT Fabrication ProjectP. Michelson, P.I.SU 4.1.1ManagementW. Althouse, Proj. Mgr. J. Martin, Deputy Proj. Mgr. GSFC/LHEA, SU-SLAC 4.1.2System EngineeringR. Horn, S.E. Mgr.SU-SLAC 4.1.3(reserved) 4.1.4TrackerR. Johnson, Mgr. R. Bellazzini, INFN Proj. Mgr. INFN, JGC, SU-SLAC, UCSC 4.1.5CalorimeterN. Johnson, Mrg. D. Beverede, CEA Proj. Mgr. H. Videau, IN2P3 Proj. Mgr. CEA/DAPNIA, IN2P3, NRL, SGC,SU- SLAC 4.1.6AntiCoincidence DetectorD. Thompson, Mgr.GSFC/LHEA, WUStL 4.1.7Electronics, Data Acquisition & Flight Software G. Haller, Mgr.NRL, SU-SLAC 4.1.8Mechanical SystemsM. Campell, Mgr.SU-SLAC 4.1.9Instrument Integration & TestE. Bloom, Mgr.All 4.1.APerformance & Safety Assurance D. Marsh, Mgr.All 4.1.BInstrument Operations CenterD. Lung, Mgr. (Acting)SU-SLAC 4.1.CEducation & Public OutreachL. Cominsky, Mgr.SSU 4.1.DScience Analysis SoftwareR. Dubois, Mgr.All

14 GLAST LAT ProjectCDR/CD-3 Review May 12-16, 2003 Document: LAT-PR-01967Section 2 Project Management 14 LAT Collaboration Organizations United States California State University at Sonoma (SSU) University of California at Santa Cruz - Santa Cruz Institute of Particle Physics (UCSC/SCIPP) Goddard Space Flight Center – Laboratory for High Energy Astrophysics (NASA/GSFC/LHEA) Naval Research Laboratory (NRL) Stanford University – Hanson Experimental Physics Laboratory (SU-HEPL) Stanford University - Stanford Linear Accelerator Center (SU-SLAC) Texas A&M University – Kingsville (TAMUK) University of Washington (UW) Washington University, St. Louis (WUStL) France Centre National de la Recherche Scientifique / Institut National de Physique Nucléaire et de Physique des Particules (CNRS/IN2P3) Commissariat à l'Energie Atomique / Direction des Sciences de la Matière/ Département d'Astrophysique, de physique des Particules, de physique Nucléaire et de l'Instrumentation Associée (CEA/DSM/DAPNIA) Italy Agenzia Spaziale Italiana (ASI) Istituto di Astrofisica Spaziale (IASF, CNR) Istituto Nazionale di Fisica Nucleare (INFN) Japan GLAST Collaboration (JGC) Hiroshima University Institute for Space and Astronautical Science (ISAS) RIKEN Swedish GLAST Consortium (SGC) Royal Institute of Technology (KTH) Stockholm University

15 GLAST LAT ProjectCDR/CD-3 Review May 12-16, 2003 Document: LAT-PR-01967Section 2 Project Management 15 Schedule and Float Gamma-ray Large Area Space Telescope

16 GLAST LAT ProjectCDR/CD-3 Review May 12-16, 2003 Document: LAT-PR-01967Section 2 Project Management 16 Schedule Overview Fiscal Years 20002001200220032004200520062011 GLAST scheduled for launch in September 2006 Schedule Float Launch Scheduled LAT Delivery Scheduled LAT Completion FABRICATION PHASECOMMISSIONING PHASE Build & Test Flight Units Observatory I&T Final Design Engr’g Models LAT I&T Ops. Prelim. & Sys. Design Critical Design Review

17 GLAST LAT ProjectCDR/CD-3 Review May 12-16, 2003 Document: LAT-PR-01967Section 2 Project Management 17 Schedule Overview Fiscal Years 20002001200220032004200520062011 GLAST scheduled for launch in September 2006 CD-4 Approval CD-3 Approval CD-2 Approval CD-1 Approval CD-0 Approval Grid Complete Level 1 Milestones FABRICATION PHASECOMMISSIONING PHASE Build & Test Flight Units Observatory I&T Final Design Engr’g Models LAT I&T Ops. Prelim. & Sys. Design

18 GLAST LAT ProjectCDR/CD-3 Review May 12-16, 2003 Document: LAT-PR-01967Section 2 Project Management 18 Schedule Overview Fiscal Years 20002001200220032004200520062011 GLAST scheduled for launch in September 2006 Begin LAT I&T Critical Design Review PDR Balloon Flight TKR & CAL FM A/B PER PreShip Review LAT Ready For S/C I&T Level 2 Milestones FABRICATION PHASECOMMISSIONING PHASE Build & Test Flight Units Observatory I&T Final Design Engr’g Models LAT I&TPrelim. & Sys. Design Ops.

19 GLAST LAT ProjectCDR/CD-3 Review May 12-16, 2003 Document: LAT-PR-01967Section 2 Project Management 19 LAT Complete 5/25/05 Summary Schedule FABRICATION PHASE COMMISSIONING PHASE 9/1/05 9/06 { Electronics Fab & Test Tracker Fab & Test Calorimeter Fab & Test ACD Fab & Test GRID Fab & Test Instrument I&T Beam Test Ship Instrument Observatory I&T Launch LAT Operations & Data Analysis  3 wks Schedule Float } Begin assembly 6/15/04 14 wks Schedule Float

20 GLAST LAT ProjectCDR/CD-3 Review May 12-16, 2003 Document: LAT-PR-01967Section 2 Project Management 20 { LAT Complete 5/25/05 Summary Schedule FABRICATION PHASE COMMISSIONING PHASE 9/1/05 9/06 Electronics Fab & Test Tracker Fab & Test Calorimeter Fab & Test ACD Fab & Test GRID Fab & Test Instrument I&T Beam Test Ship Instrument Observatory I&T Launch LAT Operations & Data Analysis  3 wks Schedule Float } Begin assembly 6/15/04 14 wks Schedule Float Preparations System Assembly System Test Environmental Test LAT Ready to Ship Instrument I&T Detail 12 w 14 w FY04 FY05 22 w

21 GLAST LAT ProjectCDR/CD-3 Review May 12-16, 2003 Document: LAT-PR-01967Section 2 Project Management 21 Internal Float 12/31/02 (plus 14 weeks at end) Product Available Dates vs. Integration Need Dates Product Available Date Forecast Baseline Integration Need Date Forecast Baseline

22 GLAST LAT ProjectCDR/CD-3 Review May 12-16, 2003 Document: LAT-PR-01967Section 2 Project Management 22 Internal Float 12/31/02 (plus 14 weeks at end) Product Available Dates vs. Integration Need Dates Product Available Date Forecast Baseline Integration Need Date Forecast Baseline

23 GLAST LAT ProjectCDR/CD-3 Review May 12-16, 2003 Document: LAT-PR-01967Section 2 Project Management 23 Funding, Budgeted Cost, Contingency Gamma-ray Large Area Space Telescope

24 GLAST LAT ProjectCDR/CD-3 Review May 12-16, 2003 Document: LAT-PR-01967Section 2 Project Management 24 Fabrication Phase Funding Contributions Fabrication Funding TOTAL= $159.7M DOE= $37.0M NASA= $83.3M US/Japan= $1.4M Subtotal= $121.7M

25 GLAST LAT ProjectCDR/CD-3 Review May 12-16, 2003 Document: LAT-PR-01967Section 2 Project Management 25 Budgeted Fabrication Cost Budgeted DOE + NASA Costs for Fabrication Phase (escalated $M) Baseline3/31/03 Budgeted Cost at Completion100.0107.5 Contingency 21.2 14.2 Total Estimated Cost (TPC=TEC 1 )121.2121.7 1 As defined in the LAT Project Execution Plan

26 GLAST LAT ProjectCDR/CD-3 Review May 12-16, 2003 Document: LAT-PR-01967Section 2 Project Management 26 LAT Contingency Contingency on DOE + NASA Costs for Fabrication Phase ($M) Baseline 3/31/03 Contingency21.214.2 Budgeted costs at risk 1 72.759.4 Contingency fraction29%24% 1 BAC – BCWP, excluding E/PO

27 GLAST LAT ProjectCDR/CD-3 Review May 12-16, 2003 Document: LAT-PR-01967Section 2 Project Management 27 Summary of Contingency Utilization $M Baseline corrections1.4 Mgmt, Sys Eng’g manpower3.8 Risk mitigation0.3 TKR, CAL, ACD, ASIC development2.0 E/PO0.1 SSD purchase 0.4 Labor rate adjustments -0.5 Total contingency allocation $7.5M Add’l E/PO funding -0.1 Add’l Japan funding for SSDs -0.4 Net reduction in contingency $7.0M

28 GLAST LAT ProjectCDR/CD-3 Review May 12-16, 2003 Document: LAT-PR-01967Section 2 Project Management 28 Funding, Estimated Cost Baseline Established 5/30/02 Funding: DOE= $37.0M NASA= $83.3M US/Japan= $1.4M Total= $121.7M Cost (3/31/03): BAC = $107.5M Spent = $45.4M Cost-to-go = $62.1M Contingency = $14.2M

29 GLAST LAT ProjectCDR/CD-3 Review May 12-16, 2003 Document: LAT-PR-01967Section 2 Project Management 29 Cost and Schedule Status Summary Cost status 3/31/03 –Expenditures since baseline established (5/31/03): $20.2M –Earned value since baseline: $21.0M –Cost variance: $0.7M favorable –Contingency allocated since baseline: $7.0M –Remaining contingency 24% on costs at risk Schedule status 3/31/03 –Development and manpower issues, delayed flight parts procurements have contributed to $3.4M (~4 weeks) unfavorable schedule variance since baseline schedule established –Expect to recover variance by end of FY03 –Critical path maintains 17 weeks float to ship date (unchanged since baseline)

30 GLAST LAT ProjectCDR/CD-3 Review May 12-16, 2003 Document: LAT-PR-01967Section 2 Project Management 30 Recommendations from July ’02 Review Gamma-ray Large Area Space Telescope

31 GLAST LAT ProjectCDR/CD-3 Review May 12-16, 2003 Document: LAT-PR-01967Section 2 Project Management 31 Management Recommendations from July ’02 Review Develop work-around strategies to add schedule flexibility Done Complete revisions to management documents and other prerequisites needed to support DOE CD-2 Done Provide additional staffing needs in areas of concern Done Implement a continuous risk management approach Done Obtain signatures for remaining international agreements o Pending

32 GLAST LAT ProjectCDR/CD-3 Review May 12-16, 2003 Document: LAT-PR-01967Section 2 Project Management 32 Management Recommendations from July ’02 Review Baseline the LAT project Done Continue SLAC management oversight and proceed with LAT International Finance Committee Done Strengthen LAT management by adding experienced person to provide day-to-day technical oversight Done Coordinate and plan DOE/NASA reviews to take place on annual basis and minimize impact on project Done

33 GLAST LAT ProjectCDR/CD-3 Review May 12-16, 2003 Document: LAT-PR-01967Section 2 Project Management 33 Key Challenges Gamma-ray Large Area Space Telescope

34 GLAST LAT ProjectCDR/CD-3 Review May 12-16, 2003 Document: LAT-PR-01967Section 2 Project Management 34 Key Challenges Loss of CNES funding Demanding schedule –Engineering model delays increase manufacturing risk –Development delays partially compensated by rescheduling beam test Design challenges –ASICs –CAL-GRID joint – LAT dynamic response –Cross-LAT plate Thermal connection Structural dynamic response


Download ppt "GLAST LAT ProjectCDR/CD-3 Review May 12-16, 2003 Document: LAT-PR-01967Section 2 Project Management 1 GLAST Large Area Telescope: Schedule, Cost, Management."

Similar presentations


Ads by Google