GLAST LAT ProjectI&T PDR Presentation (IFCT Dept.) – January 9, 2002 Larry Wai Integration and Test Organization Chart I&T Manager Elliott Bloom WBS I&T Engineer B. Grist WBS Reliability & QA D. Marsh WBS Environmental Test Manager M. Lovellette Online Manager R. Claus Science Verification, Analysis, and Calibration E. do Couto e Silva Particle Test Manager G. Godfrey Integration, Facilities, Configuration, and Test L. Wai Instrument Operations Coordinator S. Williams Mechanical Ground Support Equipment TBD I&T Preparation EM1 Model I&T Calibration Unit I&T Flight LAT I&T Mission I&T Support I&T Preparation EM1 Model I&T Calibration Unit I&T Flight LAT I&T Mission I&T Support I&T Preparation Flight LAT I&T Mission I&T Support I&T Preparation EM1 Model I&T Calibration Unit I&T Flight LAT I&T Mission I&T Support

GLAST LAT ProjectI&T PDR Presentation (IFCT Dept.) – January 9, 2002 Larry Wai Outline of Talk 1.Responsibilities 2.Requirements 3.Operational flow 4.Contamination Control 5.Mechanical GSE 6.Traveler implementation 7.“To do” list

GLAST LAT ProjectI&T PDR Presentation (IFCT Dept.) – January 9, 2002 Larry Wai Responsibilities 1.Manufacturing support functions a)Technician coordination, training, and support b)Flight hardware receiving inspection c)Hardware non-conformance reporting d)Review of LAT handling and transportation procedures 2.Mechanical test flow implementation a)Traveler / work instruction control system for flight hardware b)Review of I&T mechanical GSE c)Coordination of mechanical integration d)Review of test plans and procedures e)Support and oversight of LAT tests 3.Contamination control implementation

GLAST LAT ProjectI&T PDR Presentation (IFCT Dept.) – January 9, 2002 Larry Wai Requirements 1.LAT Performance Assurance Implementation Plan (LAT-MD-00039) 2.LAT Quality Manual (LAT-MD-00091) 3.LAT Contamination Control Plan (LAT-MD-00404) 4.LAT Installation Performance Verification Plan (LAT- MD-00408)

GLAST LAT ProjectI&T PDR Presentation (IFCT Dept.) – January 9, 2002 Larry Wai Operational flow I&T Management Elliott Bloom Brian Grist Contamination Control Transport Tests Integration CAL TRK ACD Technician Control Grid Manufacturing Management Larry Wai Ossie Millican Receive Validate Store QA Management Darren Marsh NASA Flight Hardware Training System safety Non Conformance Requirements Audits and surveillance

GLAST LAT ProjectI&T PDR Presentation (IFCT Dept.) – January 9, 2002 Larry Wai Contamination Control 1.Implement LAT CCP 2.Supervise technician training and conformance 3.Controlled flight hardware storage 4.Mechanical GSE control 5.Clean room procedures enforcement 6.Clean room environmental monitoring: particulate count, temperature, humidity 7.Wireless alarm system for disaster prevention: automated real time analysis of environmental data, manager (me) lives within 10 min of Integration Area 8.Tape lift, witness plate processing

GLAST LAT ProjectI&T PDR Presentation (IFCT Dept.) – January 9, 2002 Larry Wai Component Contamination Specifications Matrix LAT Component: Control Category: ACD (plastic scintillator tiles) TRK (silicon strips) CAL (Cesium Iodide crystals) Molecular sources HeliumSaltWater Particulate <=class 100,000 Misc. fallout <=class 100,000 Misc. fallout Other environmental >30% humidity (prevent ESD) 30-50% humidity (prevent ESD, prevent water contamination)

GLAST LAT ProjectI&T PDR Presentation (IFCT Dept.) – January 9, 2002 Larry Wai Mechanical GSE 1.Frame: connecting to Grid bosses and Frame Support Fixture 2.Worm Gear Reducers: connect to Frame and Frame Support Fixture. 360 degree rotation. 3.Frame Support Fixture: connects to floor and Frame via Worm Gear Reducers 4.TKR Unit Lift Fixture: maintains stability for Unit as it is connected to Grid. 5.CAL Unit Lift Fixture: maintains stability for Unit as it is connected to Grid. 6.CAL Container: connects to Frame and contains nitrogen flow to CAL. 7.Overhead Crane: 5 ton overhead crane for lowering subsystems and lifting integrated LAT 8.ACD Lift Fixture: connects to ACD and crane rigging. 9.Metrology Fixtures: strategic location of laser tracker balls for measurement of fiducial points 10.Fixtures for integrated LAT testing: SLAC test beam, shipping, thermal vacuum, vibration table

GLAST LAT ProjectI&T PDR Presentation (IFCT Dept.) – January 9, 2002 Larry Wai GLAST Integration Area – Building 33 SLAC

GLAST LAT ProjectI&T PDR Presentation (IFCT Dept.) – January 9, 2002 Larry Wai LAT Integration High Bay Clean Room (1)

GLAST LAT ProjectI&T PDR Presentation (IFCT Dept.) – January 9, 2002 Larry Wai Hook Height Maximum Hook Height Minimum ACD LAT Integration High Bay Clean Room (2)

GLAST LAT ProjectI&T PDR Presentation (IFCT Dept.) – January 9, 2002 Larry Wai LAT Integration Fixture Conceptual Drawing (1)

GLAST LAT ProjectI&T PDR Presentation (IFCT Dept.) – January 9, 2002 Larry Wai LAT Integration Fixture Conceptual Drawing (2)

GLAST LAT ProjectI&T PDR Presentation (IFCT Dept.) – January 9, 2002 Larry Wai Traveler implementation 1.Management uses SureTrack 3.0a from Primavera Systems 2.Wireless palm PC interface to flight hardware traveler / work instruction system 3.Flight hardware validation check-list 4.Controlled generation of Non Conformance Reports 5.Associated records from test flow implementation 6.Associated calibration records for metrology tools 7.Associated flight hardware environmental history records from contamination monitors (temperature, humidity, particulate count, tape lift/witness plate results)

GLAST LAT ProjectI&T PDR Presentation (IFCT Dept.) – January 9, 2002 Larry Wai “To do” list 1.Contamination control implementation plan 2.Technician coordination and training plan 3.Hardware test flow implementation plan 4.Validation of test flow implementation plan 5.Setup/test of (wireless) electronic traveler system 6.Work instruction development