1. GLAST LAT ProjectNovember 18, 2004 I&T Two Tower IRR - Dept. of IFCT 1 GLAST Large Area Telescope: Integration and Test Two Tower Integration Readiness Review Integration, Facilities, Configuration and Test (IFCT) Department Ken Fouts / Brian Grist Gamma-ray Large Area Space Telescope

2. GLAST LAT ProjectNovember 18, 2004 I&T Two Tower IRR - Dept. of IFCT 2 IFCT Outline I.Operations Readiness II.EGSE III.Integration Facility

3. GLAST LAT ProjectNovember 18, 2004 I&T Two Tower IRR - Dept. of IFCT 3 IFCT Part I. Operations Readiness 1.Summary of 2 tower I&T Operations and AIDS 2.Mapping of AIDS to schedule / PMCS 3.AIDS and Time Estimates Overview 4.Grid Installation and Survey 5.Calorimeter Receiving and Post-Ship Test 6.TEM/TPS Receiving 7.Tracker Receiving and Post-Ship Test 8.Calorimeter and TEM/TPS I&T 9.Test Bay I&T 10.Grid Bay I&T 11.Bays 8 + 9 I&T

4. GLAST LAT ProjectNovember 18, 2004 I&T Two Tower IRR - Dept. of IFCT 4 Two Tower I&T Operations Receive Tracker Flight Unit A Install in Metrology Bay for Shimming & Assembly Install tower in Test Bay Receive Calorimeter, TEM/TEM PS Flight Units A Test Single Bay Tower Test CAL A & TEM/TEM PS A Integrate Tracker A into Grid De-Install Tower from test bay Receive and assemble Grid Integrate Grid onto Rotation Stand Grid Optical Survey Integrate CAL/TEM/TPS A into Grid Single Tower Test in Grid Integrate Tracker B into Grid Integrate Cal/TEM/TEM- PS B into Grid Single Tower Test in Grid Two Tower I&T Install in Metrology Bay for Shimming & Assembly Install tower in Test Bay Receive Calorimeter, TEM/TEM PS Flight Units B Receive Tracker Flight Unit B Test Single Bay Tower Test CAL B & TEM/TEM PS B De-Install Tower from test bay Optical Survey

5. GLAST LAT ProjectNovember 18, 2004 I&T Two Tower IRR - Dept. of IFCT 5 Assembly and Inspection Data Sheet

6. GLAST LAT ProjectNovember 18, 2004 I&T Two Tower IRR - Dept. of IFCT 6 Assembly and Inspection Data Sheet

7. GLAST LAT ProjectNovember 18, 2004 I&T Two Tower IRR - Dept. of IFCT 7 Assembly and Inspection Data Sheet

8. GLAST LAT ProjectNovember 18, 2004 I&T Two Tower IRR - Dept. of IFCT 8 Mapping of AIDS to schedule / PMCS Strategy –AIDS line items tracked in MS Project –Line items are groups of work which take >1hr Status –AIDS drafts delivered to scheduler; data input in process; ECD Dec. 18

9. GLAST LAT ProjectNovember 18, 2004 I&T Two Tower IRR - Dept. of IFCT 9 AIDS and Time Estimates Overview

10. GLAST LAT ProjectNovember 18, 2004 I&T Two Tower IRR - Dept. of IFCT 10 Grid Installation and Survey Notes 1.Mechanical Systems (Martin Nordby) is working with SLAC metrology to define the Grid survey requirements. Risk Mitigation 1.Plan for completing a Grid to Grid Perimeter Ring fit check in work ECD 12/1. Minimal Risk Two Tower Risk Key

11. GLAST LAT ProjectNovember 18, 2004 I&T Two Tower IRR - Dept. of IFCT 11 Calorimeter Receiving and Post-Ship Test Notes 1.Calorimeter post-ship test performed by Calorimeter Subsystem using subsystem GSE and staff. 2.Calorimeter TEM/TPS safe-to-mate performed by I&T for TEM-GASU and TPS-PDU connectors only 3.Calorimeter I&T receiving test performed by I&T Risk Mitigation 1.ELX will complete acceptance testing on EGSE Test Stand

12. GLAST LAT ProjectNovember 18, 2004 I&T Two Tower IRR - Dept. of IFCT 12 TEM/TPS Receiving Notes 1.TEM/TPS manufacturing is completed in Room 103 2.Safe-to-mate is performed on all TEM/TPS connectors (14)

13. GLAST LAT ProjectNovember 18, 2004 I&T Two Tower IRR - Dept. of IFCT 13 Tracker Receiving and Post-Ship Test Notes 1.Tracker receiving inspection yet to be defined 2.Tracker post-ship test performed by tracker subsystem Risk Mitigation 1.I&T working closely with TKR subsystem to develop processes. 2.Plan is to use the TKR Mock Up with Flight-like Cables delivered in December to dry run receiving procedures. 3.ELX will complete acceptance testing on EGSE Test Stand

14. GLAST LAT ProjectNovember 18, 2004 I&T Two Tower IRR - Dept. of IFCT 14 Calorimeter and TEM/TPS I&T Notes 1.I&T is considering requirements for relocating this process from room 104 (current baseline) to room 103 to relieve floor space usage in room 104 Risk Mitigation 1.ELX will complete acceptance testing on EGSE Test Stand

15. GLAST LAT ProjectNovember 18, 2004 I&T Two Tower IRR - Dept. of IFCT 15 Test Bay I&T Notes 1.Tracker installation procedures not finalized at this time 2.Tower survey is managed by Martin Nordby and staffed from SLAC Metrology 3.Tower trigger test procedures and software not finalized at this time 4.E2E test software not finalized at this time 5.SVAC test software not finalized at this time Risk Mitigation 1.Plan is to use the TKR Mock Up with Flight-like Cables delivered in December to dry run receiving procedures 2.ELX will complete acceptance testing on EGSE Test Stand

16. GLAST LAT ProjectNovember 18, 2004 I&T Two Tower IRR - Dept. of IFCT 16 Tracker Installation Basic Procedure complete –New inputs from Tracker Group to be incorporated Cone assembly process (done) Cable bonding process (still in work) –Some Project decisions pending Adjustment of Tower lean Measurement of Tower location –Procedures and documentation for Lifting need approval after procedure release

17. GLAST LAT ProjectNovember 18, 2004 I&T Two Tower IRR - Dept. of IFCT 17 I&T Test Definitions Single Bay Test (in EM single bay) 54 hrs total (40 hrs w/o E2E/SVAC/VDG) –Aliveness Test (15 min) –Calorimeter: CPT (2 hrs) –Tracker: Pass/fail tests (2hrs) –Trigger: Module internal timing, GEM timing alignment, subsystem TACK delays (36 hours) –End-to-end Test, 6 hrs –SVAC Data Collection (Bay 9 only, includes VDG) 8 hrs Single Bay Test (in flight grid) 44 hrs total (4 hrs w/o SVAC) –Aliveness Test (15 min) –Calorimeter: CPT (2 hrs) –Tracker: Pass/fail tests (2hrs) –SVAC Data Collection (Bay 9 only, no VDG) Day 1=16 hrs, Day 2 = 24 hrs Two Bay Test (in flight grid) 104 hrs total –Aliveness Test (15 min) –Calorimeter: CPT (4 hours) –Tracker: Pass/fail tests (4hrs) –End-to-end Test, 40 hrs –SVAC Data Collection (includes VDG) Day 1=16 hrs, Day 2 = 24 hrs, VDG=16 hrs

18. GLAST LAT ProjectNovember 18, 2004 I&T Two Tower IRR - Dept. of IFCT 18 Grid Bay I&T Notes 1.Same as for test bay I&T, except no trigger nor E2E tests Risk Mitigation 1.Plan is to use the TKR Mock Up with Flight-like Cables delivered in December to dry run receiving procedures 2.ELX will complete acceptance testing on EGSE Test Stand

19. GLAST LAT ProjectNovember 18, 2004 I&T Two Tower IRR - Dept. of IFCT 19 Bays 8+9 I&T Notes 1.Flight mates are performed on DAQ cables to bays 8 & 9 2.Subsystem tests are executed module by module 3.E2E test software not finalized at this time 4.SVAC test software not finalized at this time Risk Mitigation 1.ELX will complete acceptance testing on EGSE Test Stand 2.Test definition in process with Systems Engineering

20. GLAST LAT ProjectNovember 18, 2004 I&T Two Tower IRR - Dept. of IFCT 20 IFCT Part II. EGSE Preparation 1.Acceptance and validation process 2.COTS 3.BOBs 4.Connector savers 5.PDU 6.GASU 7.TEM/TPS 8.BPU 9.Test Stands 10.Test Procedures

21. GLAST LAT ProjectNovember 18, 2004 I&T Two Tower IRR - Dept. of IFCT 21 EGSE Process; Design to Use Integration and Test (I&T) Subsystem Electrical Ground Support Equipment (EGSE) Plan LAT-MD-01533 Just released for review.

22. GLAST LAT ProjectNovember 18, 2004 I&T Two Tower IRR - Dept. of IFCT 22 Break Out Boxes are Ready Breakout boxes facilitate interface verification without significant risk to flight hardware. Note that the LAT electronics design does not easily permit measurements of LVDS signaling characteristics at data rate. Four boxes are required: –26 pin interface –44 pin interface –78 pin interface –104 pin interface Adapter cables adapt between different pin outs, connector styles and sizes. Examples of breakout boxes are shown in the following picture:

23. GLAST LAT ProjectNovember 18, 2004 I&T Two Tower IRR - Dept. of IFCT 23 Configuration Block Diagram, Tracker Test EGSE TKR

24. GLAST LAT ProjectNovember 18, 2004 I&T Two Tower IRR - Dept. of IFCT 24 Equipment List, Tracker Test TypeManufacturer/Model/ID Number VME CrateDawn VME Products, 11-1011777-2119 VME, TST-STP Trans cardLAT-DS-00999 VME SBC MVME2304 cardMotorola PN MVME2304-0123 VME LCB Mezzanine cardLAT-TD-00860 LCB Transition board cableLAT-DS-03247 DC Power supplyBK Precision MN1786A Uninterruptible Power SupplyTripp-Lite SU1000 or equivalent 28 Volt supply cableLAT-DS-03246 PS Control cableLAT-DS-02095-20 TEM to GASU cableLAT-DS-02106 CAT5 Ethernet cableTRD855PL-50 CAT5 Ethernet cable.RS-232TDC003-7 (RECO98M connectors) Local PCDELL, Model “Golden” TEM/TPS

25. GLAST LAT ProjectNovember 18, 2004 I&T Two Tower IRR - Dept. of IFCT 25 Configuration Block Diagram, Two Tower Test

26. GLAST LAT ProjectNovember 18, 2004 I&T Two Tower IRR - Dept. of IFCT 26 Equipment List, Two Tower Test

27. GLAST LAT ProjectNovember 18, 2004 I&T Two Tower IRR - Dept. of IFCT 27 EGSE IN SINGLE TOWER ASSY FLOW

28. GLAST LAT ProjectNovember 18, 2004 I&T Two Tower IRR - Dept. of IFCT 28 EGSE IN TWO TOWER ASSY

29. GLAST LAT ProjectNovember 18, 2004 I&T Two Tower IRR - Dept. of IFCT 29 EGSE TEST REQUIREMENTS: MD-00408 Configuration of EGSE shall be controlled via released documentation EGSE shall be acceptance tested EGSE shall be validated before use if it has been moved, reconfigured, or repaired –Validation shows that equipment is both ready for use and safe to use High degree of confidence that equipment in that configuration has full operating capabilities –NASA guidance Perform an EICIT and an SVT to ensure electrical safety Trip points on circuit breakers, current limits in power supplies, shall be verified While everything is validated, the scope of validation is tailored for each piece equipment type

30. GLAST LAT ProjectNovember 18, 2004 I&T Two Tower IRR - Dept. of IFCT 30 STATUS OF EGSE– COTS Digital Multimeters (I&T responsible for these) –Calibrated Instrument –Validation Tests Embedded within test procedure that calls them –STATUS: Meter purchased exceed maximum voltage for parts in some equipment, so we are re-procuring Borrowing “Safe” DMM’s in the meantime Hand Tools –Procured, cleaned, and placed in toolbox within cleanroom Automated Test Equipment for Safe to Mate –All parts received - calibrated –Interconnection harness designed –in assembly –Rack tray’s sent out for machining – affected by safety stand down at SLAC

31. GLAST LAT ProjectNovember 18, 2004 I&T Two Tower IRR - Dept. of IFCT 31 SCOPE OF EGSE TESTS – BOB’s ETC. Cables and break out boxes (I&T is responsible for these) –Design documentation complete and released –Acceptance Tests include Configuration inspection to assembly drawing Interface integrity and cleanliness, inspection Electrical continuity & isolation tests per LAT-TD-04325 Labeling with test due date, operator, QA –Validation Tests include Verify Acceptance Testing has been performed and is not due for re-test Configuration inspection Interface integrity and cleanliness, inspection Electrical continuity tests, manual Connector Savers –Tests: Interface integrity and cleanliness, inspection

32. GLAST LAT ProjectNovember 18, 2004 I&T Two Tower IRR - Dept. of IFCT 32 STATUS OF BOB’s ETC All BOB’s designed, built, and tested –Inspection remains to be completed Associated cables designed, built to shortage, and tested –The backshells for the 100 pin cables were back ordered and just arrived. Estimate assembly complete 12/1 –Inspection remains to be completed Long versions of the Two Tower test cables for EGSE interconnections are awaiting the floor layout to determine lengths. Design, build, and test complete 12/31. Acceptance and Validation Test Procedures in sign off cycle

33. GLAST LAT ProjectNovember 18, 2004 I&T Two Tower IRR - Dept. of IFCT 33 STATUS OF CONNECTOR SAVERS Determining connector saver needs –Coordinating with subsystems All ELX boxes arrive with connector savers on each connector CAL delivers mated to an EM TEM, so they are not needed TKR towers arrive with connector savers that will be turned over to I&T –Determining who buys connector savers for the flight cables – submitted lien to program office to fund procurement –Complete determination by 11/24

34. GLAST LAT ProjectNovember 18, 2004 I&T Two Tower IRR - Dept. of IFCT 34 SCOPE OF EGSE TESTS - PDU EM PDU –Acceptance Tests include Configuration inspection to LAT-DS-01696 Interface integrity and cleanliness, inspection EICIT and SVT tests Functional Tests in accordance with LAT-TD-02544-01 Labeling with test due date, operator, QA –Validation Tests include Verify Acceptance Testing has been performed and is not due for re- test Configuration inspection Interface integrity and cleanliness, inspection Electrical STM tests Further validation tests performed within the test stand using load box

35. GLAST LAT ProjectNovember 18, 2004 I&T Two Tower IRR - Dept. of IFCT 35 SCOPE OF EGSE TESTS – PDU LOAD EM PDU LOAD BOX –Acceptance Tests include Configuration inspection to LAT-DS-03400 Interface integrity and cleanliness, inspection EICIT and SVT tests Functional Tests in accordance with LAT-TD-04095-01 Labeling with test due date, operator, QA –Validation Tests include Verify Acceptance Testing has been performed and is not due for re- test Configuration inspection Interface integrity and cleanliness, inspection Electrical STM tests Further validation tests performed within the test stand

36. GLAST LAT ProjectNovember 18, 2004 I&T Two Tower IRR - Dept. of IFCT 36 STATUS OF PDU & LOAD BOX Documentation –PDU Assy, LAT-DS-01696, released –PDU Test Procedure, LAT-TD-02544-01, released –PDU Load Box Assy, LAT-DS-03400, released –PDU Load Test Procedure, LAT-TD-04095-01, released –EICIT Procedure, PDU, LAT-TD-04332, released –SVT Procedure, PDU, LAT-TD-04332, in work (12/1) Delivered to I&T Inspection, acceptance test, validation pending development of flight documentation

37. GLAST LAT ProjectNovember 18, 2004 I&T Two Tower IRR - Dept. of IFCT 37 SCOPE OF EGSE TESTS - GASU EM GASU –Acceptance Tests include Configuration inspection to LAT-DS-01611-09 Interface integrity and cleanliness, inspection EICIT and SVT tests Functional Tests in accordance with LAT-TD-04267-02 Labeling with test due date, operator, QA –Validation Tests include Verify Acceptance Testing has been performed and is not due for re- test Configuration inspection Interface integrity and cleanliness, inspection Electrical STM tests Further validation tests performed within the test stand

38. GLAST LAT ProjectNovember 18, 2004 I&T Two Tower IRR - Dept. of IFCT 38 STATUS OF GASU Documentation –GASU Assy, LAT-DS-01611-09, released –GASU/Test Stand Test Procedure, LAT-TD-04267-02, released –EICIT Procedure, GASU, LAT-TD-04260, released –SVT Procedure, GASU, LAT-TD-04382, in work (12/1) Delivered to I&T Inspection, acceptance test, validation pending development of flight documentation

39. GLAST LAT ProjectNovember 18, 2004 I&T Two Tower IRR - Dept. of IFCT 39 SCOPE OF EGSE TESTS – TEM/TPS EM TEM/TPS –Acceptance Tests include Configuration inspection to LAT-DS-01643 Interface integrity and cleanliness, inspection EICIT and SVT tests Functional Tests in accordance with LAT-TD-4085-01 Labeling with test due date, operator, QA –Validation Tests include Verify Acceptance Testing has been performed and is not due for re- test Configuration inspection Interface integrity and cleanliness, inspection Electrical STM tests Further validation tests performed within the test stand

40. GLAST LAT ProjectNovember 18, 2004 I&T Two Tower IRR - Dept. of IFCT 40 STATUS OF TEM/TPS Documentation –TEM/TPS Assy, LAT-DS-01643, released –TEM/TPS Test Procedure, LAT-TD-4085-01, released –EICIT Procedure, TEM, LAT-TD-03875-02, released –SVT Procedure, TEM, LAT-TD-04097-02, released –EICIT Procedure, TPS, LAT-TD-03875-02, released –SVT Procedure, TPS, LAT-TD-04098-01, released Two delivered to I&T Inspection, acceptance test, validation pending development of flight documentation

41. GLAST LAT ProjectNovember 18, 2004 I&T Two Tower IRR - Dept. of IFCT 41 SCOPE OF EGSE TESTS – BUS PROTECTOR –Acceptance Tests include Configuration inspection to LAT-DS- Interface integrity and cleanliness, inspection EICIT and SVT tests Functional Tests in accordance with LAT-TD- Labeling with test due date, operator, QA –Validation Tests include Verify Acceptance Testing has been performed and is not due for re-test Configuration inspection Interface integrity and cleanliness, inspection Electrical STM tests Validation tests performed in accordance with LAT-TD-

42. GLAST LAT ProjectNovember 18, 2004 I&T Two Tower IRR - Dept. of IFCT 42 STATUS OF BUS PROTECTOR Requirements identified in EGSE Plan Design assigned within ELX Documentation needs be created Developing schedule with ELX to support Two Tower Test

43. GLAST LAT ProjectNovember 18, 2004 I&T Two Tower IRR - Dept. of IFCT 43 TEM TEST STAND - CAL AND TKR TESTS Acceptance Tests include –Configuration inspection LAT-DS-02861 CAL LAT-DS-03605 TKR –Interface integrity and cleanliness, inspection –EICIT and SVT tests –Functional Tests in accordance with LAT-TD-4085-01 Validation Tests include –Verify Acceptance Testing has been performed and is not due for re-test –Configuration inspection –Interface integrity and cleanliness, inspection –Electrical STM tests –Perform tests described in LAT-TD-4085-01, Para. 5.5.4, Basic Test

44. GLAST LAT ProjectNovember 18, 2004 I&T Two Tower IRR - Dept. of IFCT 44 STATUS OF TEM TEST STAND Documentation –CAL Test Stand set up procedure, LAT-DS-02861, released –TKR Test Stand set up procedure, LAT-DS-03605, released –TEM/TPS Test Procedure, LAT-TD-4085-01, released –EICIT Procedure, TEM, LAT-TD-03875-02, released –SVT Procedure, TEM, LAT-TD-04097-02, released –EICIT Procedure, TPS, LAT-TD-03875-02, released –SVT Procedure, TPS, LAT-TD-04098-01, released Two Test Stands delivered to I&T Inspection, acceptance test, validation pending development of flight documentation

45. GLAST LAT ProjectNovember 18, 2004 I&T Two Tower IRR - Dept. of IFCT 45 GASU TEST STAND – TESTS IN 1X1 Acceptance Tests include –Configuration inspection LAT-TD-04267-02 –Interface integrity and cleanliness, inspection –EICIT and SVT tests –Functional Tests in accordance with LAT-TD-04267-02 Validation Tests include –Verify Acceptance Testing has been performed and is not due for re-test –Configuration inspection –Interface integrity and cleanliness, inspection –Electrical STM tests –Perform tests described in LAT-TD-4085-01, Para. 5.5.4, Basic Test

46. GLAST LAT ProjectNovember 18, 2004 I&T Two Tower IRR - Dept. of IFCT 46 STATUS OF GASU TEST STAND Documentation –Assembly and test procedure, LAT-TD-04267-02, released –Validation test, run LAT-TD-4085-01, released –EICIT Procedure, GASU, LAT-TD-04260, released –SVT Procedure, GASU, LAT-TD-04382, in work (12/1) Delivered to I&T Inspection, acceptance test, validation pending development of flight documentation

47. GLAST LAT ProjectNovember 18, 2004 I&T Two Tower IRR - Dept. of IFCT 47 GASU/PDU TEST STAND – TWO TOWER Acceptance Tests include –Configuration inspection LAT-TD-04267-02 –Interface integrity and cleanliness, inspection –EICIT and SVT tests –Functional Tests in accordance with LAT-TD-04267-02 Validation Tests include –Verify Acceptance Testing has been performed and is not due for re-test –Configuration inspection –Interface integrity and cleanliness, inspection –Electrical STM tests –Perform tests described in LAT-TD-02544-01, Para. 5.3.6, PDU-GASU Interface and electrical load tests LAT-TD-4085-01, Para. 5.5.4, Basic Test

48. GLAST LAT ProjectNovember 18, 2004 I&T Two Tower IRR - Dept. of IFCT 48 STATUS OF GASU/PDU TEST STAND Documentation –Assembly and test procedure, LAT-TD-04267-02, released –PDU Validation LAT-TD-02544, released –Validation test, run LAT-TD-4085-01, released –EICIT Procedure, PDU, LAT-TD-04332, released –SVT Procedure, PDU, LAT-TD-04332, in work (12/1) –EICIT Procedure, GASU, LAT-TD-04260, released –SVT Procedure, GASU, LAT-TD-04382, in work (12/1) Delivered to I&T Inspection, acceptance test, validation pending development of flight documentation

49. GLAST LAT ProjectNovember 18, 2004 I&T Two Tower IRR - Dept. of IFCT 49 TEST PROCEDURE STATUS I&T Test procedures are being written prior to completion of test plan. CAL Test Procedure –Draft complete and in review –Draft must be updated with new input from CAL subsystem (received after procedure completed) –Complete one week after CAL final update TKR Test Procedure –Draft was complete and in review three weeks ago –Draft was updated with new input from TKR subsystem (received after procedure completed) –Complete one week after TKR final update

50. GLAST LAT ProjectNovember 18, 2004 I&T Two Tower IRR - Dept. of IFCT 50 TEST PROCEDURE STATUS (cont) Single Tower Test –Draft in review in I&T –Affected by change to subordinate documents References to be updated and test descriptions re-written –Complete 12/15 Two Tower Test –Draft begun –Complete 12/31 VG and CR Data Runs for LAT Integration

51. GLAST LAT ProjectNovember 18, 2004 I&T Two Tower IRR - Dept. of IFCT 51 IFCT Part III. Integration Facility 1.Cleanroom 2.Computing

52. GLAST LAT ProjectNovember 18, 2004 I&T Two Tower IRR - Dept. of IFCT 52 Cleanroom Building 33 Clean Rooms functional and occupied –Monitoring system fully operational. –Clean Rooms fully certified. –All computers and oxygen sensors have battery back ups. Upgrades –Grounding system for ESD and Multi-point ground to be installed. ECD 1/3/05 –15 ton crane to get two speed option, after initial Grid handling. ECD 3/1/05 (TBR) –Stand alone hot water boiler. ECD 3/1/05 (TBR) –Upgrade environmental controls on clean room air handler. ECD 3/1/05 (TBR) –Substation upgrade. ECD 3/31/05 –Extend back up generator lease thru Jun 05. ECD 12/31/04

53. GLAST LAT ProjectNovember 18, 2004 I&T Two Tower IRR - Dept. of IFCT 53 Computing Hardware and networking –Online network / firewall fully operational –SLAC centrally administered accounts (active directory) working Upgrades –RAID5 servers in hand (3 units+spare) and migration is in progress; ECD Dec.18 –Environmental test computing infrastructure design in progress