GLAST LAT Project Subsystem Managers Meeting, May 13, Introduction. Lowell A. Klaisner Stanford Linear Accelerator Center Project Manager

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1 Gamma-ray Large Area Space Telescope GLAST Large Area Telescope: Introduction Lowell A. Klaisner Stanford Linear Accelerator Center Project Manager Rev B 1

2 Two towers in the Grid! Rev B 2

3 Master Schedule LAT complete and tested January 16, 2006 To NRL for environmental testing Delivery to Observatory Integration June 1, 2006 Mate with spacecraft and GBM and test Launch August 31, 2007 Kennedy Space Flight Center Spitzer Telescope Launch on a Delta II Heavy Rev B 3

4 Module Schedule M/E March 2005 Forecast Dates and Float (working days) to "Ship LAT" Mech/ACD TKR CAL ELEC I&T Grid 11/08/04A - Module A 02/04/05A - 12/08/04A - 02/17/05A - 7-Apr Module B 02/24/05A - 01/14/05A - 03/09/05A - 28-Apr Module 1 28-Apr /14/05A - 22-Apr May Module 2 22-Apr /14/05A - 29-Apr May Module 3 28-Apr /14/05A - 6-May May Module 4 16-May /22/05A - 13-May Jun Module 5 3-Jun /22/05A - 20-May Jun Module 6 22-Jun Apr May Jun Module 7 5-Jul Apr Jun Jul Module 8 13-Jul Apr Jun Jul Module 9 22-Jul May Jun Aug Module 10 2-Aug May Jun Aug Module Aug May Jul Aug Module Aug May Jul Aug Module Aug May Jul Sep Module 14 9-Sep May Jul Sep ACD 11-Jul X-LAT 1-Jun Radiators 22-Jul Harness 5-Jul PDU 21-Jul GASU 15-Aug EPU 13-Sep SIU 23-Sep FSW 29-Apr Inst Global Items 26-Oct System Test 10-Jan LAT Arrives at NRL 16-Jan EMI/EMC Test 15-Feb Sine Vibe 28-Feb Acoustic Test 12-Mar TVAC 29-Apr Weight & CG 1-May Preship Review 2-May Ship LAT 7-May Rev B 4

5 LAT Schedule TKR A 2/4/05A TKR 14 9/9/05 ACD 7/11/05 CAL A 12/08/04A CAL 5/25/05 DAQ 9/23/05 FSW Complete 4/29/05 TEM/PS A 2/17/05A TEM/PS 7/26/05 X-LAT 6/1/05 FSW Formal Test 07/14/05 GRID Assembly 2/25/05A Install Twrs A&B 8 wks 2 Tower CPT 3 wks Install Twrs wks Install Tower 14 1 wk 09/23/05 Install Gbl Items 4 wks 10/26/05 01/16/05 05/07/06 System Test 9 wks Ship LAT 1 wk Enviro Test 12 wks LAT RFI Observ. Integration Launch 2007 Rev B 5

6 Current Critical Path to Ship LAT to Spectrum Astro Elex: SIU/SIB B/P Fab Protoflights 6/6/05 Elex: LCB Flight Units 8/11/05 Elex: EPU/SIU Integration Boxes 1-5 9/23/05 Elex: EPU/SIU Box 5th RFI 9/23/05 Elex: LCB Fab Protoflight 6/3/05 Integrate LAT- Wide Electronics 10/18/05 System Test 1/06/06 Integrate X-Lat Thermal Plate 10/26/05 Integrate ACD 10/21/05 Pre- Environmental Test Review 1/10/06 Environmental Test 5/02/06 Ship LAT to Spectrum Astro 5/07/06 Float 16 days Rev B 6

7 Current Critical Path to Ship LAT to Spectrum Astro 1st critical path: a) Electronics SIB/SIU Protoflight b) Electronics LCB Protoflight 16 days float to Ship LAT to Spectrum Astro 2nd critical path: Tracker MCM Fabrication Towers days behind 1st critical path 3rd critical path: Tracker Tray Assembly Towers days behind 2nd critical path 1st critical path to I&T Module A: I&T Functional Test Completed April 7 Rev B 7

8 Tracker Milestones Activity Description Instrument Project Office (Level 3) Tracker Baseline Finish 2-1m e a Var Bsln Var Early Finish FY05 FE MA AP MA JU JU AU SE OCO Flight Tracker Tower 1 RFI 03/22/ /28/05 Flight Tracker Tower 2 RFI 04/20/ /22/05 Flight Tracker Tower 6 RFI 06/16/ /22/05 Flight Tracker Tower 7 RFI 06/27/ /05/05 Flight Tracker Tower 8 RFI 07/06/ /13/05 Flight Tracker Tower 9 RFI 07/15/ /22/05 Flight Tracker Tower 10 RFI 07/26/ /02/05 Flight Tracker Tower 11 RFI 08/04/ /11/05 Flight Tracker Tower 12 RFI 08/15/ /22/05 Flight Tracker Tower 13 RFI 08/24/ /31/05 Flight Tracker Tower 14 RFI 09/02/ /09/05 Flight Tracker Tower 15 RFI 09/13/ /20/05 Flight Tracker Tower 16 RFI 09/22/ /29/05 Run Date 04/12/05 15:20 Data Date 04/01/05 Primavera Systems, Inc. GLAST LAT PROJECT Level 3 Milestones Baseline Variance (Organized by Subsystem) LT-LZ: Baseline Variance FL-LZ: AV: Level 3 Milestones 414,5,7 Report #10 Sheet 1 Rev B 8

9 DAQ Milestones Activity Description Baseline Finish 2-1m e a Var Bsln Var Early Finish Electronics Elex Ground Support Equipment Final EGSE incl S/C Sim, FSW-Elec to I&T 04/01/ /29/05 Elex Global Items Flight PDU Box-Elec to I&T 07/01/ /21/05 Flight GASU Box-Elec to I&T 07/19/ /15/05 LCB Flight Units - Elec to Elec 07/20/ /11/05 Flight Event Processor Units-Elec to I&T 08/19/ /13/05 1st Flight EPU/SIU-Elec to I&T 08/19/ /13/05 2nd Flight EPU/SIU-Elec to I&T 08/24/ /16/05 3rd Flight EPU/SIU-Elec to I&T 08/26/ /19/05 4th Flight EPU/SIU-Elec to I&T 08/30/ /22/05 5th Flight EPU/SIU-Elec to I&T 09/02/ /23/05 Flight Software Demo: Inter-task Communications 03/11/ /15/05 Demo: Housekeeping 03/18/ /29/05 Demo: Watchdog 04/15/ /22/05 Demo: Mode Control 04/22/ /20/05 Demo: Charge Injection Calibration 04/29/ /27/05 Demo: Event Integrity and Delivery 05/06/ /03/05 Demo: Diagnostics 05/06/ /03/05 Demo: GRB Detection and Response 05/20/ /10/05 FY05 FE MA AP MA JU JU AU SE OCO Run Date 04/12/05 16:09 Data Date 04/01/05 Primavera Systems, Inc. GLAST LAT PROJECT Level 3 Milestones Baseline Variance (Organized by Subsystem) LT-LZ: Baseline Variance FL-LZ: AV: Level 3 Milestones 414,5,7 Report #10 Sheet 2 Rev B 9

10 ACD and Mechanical Milestones P Activity Description Instrument Project Office (Level 3) Baseline Finish 2-1m e a Var Bsln Var Early Finish FY05 FE MA AP MA JU JU AU SE OCO ACD ACD Test Scripts (from ACD to I&T) 03/15/05* /31/05 ACD Flight Unit at SLAC, Tested/Inspected & 06/09/ /11/ Mechanica X-LAT Thermal Plate RFI from Mech to I&T 04/20/ /01/05 Run Date 04/12/05 15:27 Data Date 04/01/05 Primavera Systems, Inc. GLAST LAT PROJECT Level 3 Milestones Baseline Variance (Organized by Subsystem) LT-LY: Baseline Variance FL-LY: AV: Level 3 Milestones 416,8 Report #10 Sheet 1 Rev B 10

11 Contingency Lien List Sys Eng Manufacturing engineering support Sys Eng Total Tracker ASIC grinding & dicing Tracker Total ACD Overruns in and ACD Total A PSA Extend QA support (cost TBD) A PSA Total Total Rev B 11

12 Issues 1. Tracker cables schedule impact 2. ACD delays cost impact 3. DAQ delays schedule impact a. SIU/EPU on critical path b. TEM/TPS may pace installation 4. FSW Release imminent 5. CAL no issues 6. Mechanical a. Lockheed work is meeting revised schedule b. 2 nd grid is stalled at Tapemation 7. I&T going smoothly a. Planning picking up pace for testing at NRL b. Review meeting at NRL, May 2 & 3 Rev B 12

13 Agenda 8:00 Introduction/Project Status L. Klaisner/T. Boysen 30 min 8:30 Tracker P. Drell/ R. Johnson 30 min 9:00 Integration and Test of first two flight K. Fouts/E. Bloom Towers in grid E. DoCouto e Silva 60 min 10:00 Break 10:15 ACD D. Thompson 15 min 10:30 Mechanical M. Campell 15 min 10:45 Calorimeter N. Johnson 15 min 11:00 PSA D. Marsh 15 min 11:15 ISOC R. Cameron 15 min 11:30 SAS R Dubois 15 min 11:45 Lunch 1:00 All hands meeting (Orange Room) S. Ritz 60 min 2 Tower Installation celebration 2:30 Electronics M. Huffer 30 min 3:00 Flight Software J. Fisher 15 min 3:15 TBD Topics Rev B 13

GLAST LAT Project Monthly Status Review, September 30, Lowell A. Klaisner Stanford Linear Accelerator Center Project Manager

GLAST LAT Project Monthly Status Review, September 30, Lowell A. Klaisner Stanford Linear Accelerator Center Project Manager Gamma-ray Large Area Space Telescope GLAST Large Area Telescope: Project Status Overview Lowell A. Klaisner Stanford Linear Accelerator Center Project Manager Klaisner@slac.stanford.edu 650-926-2726 Rev.