Mechanical Integration Gamma-ray Large Area Space Telescope GLAST Large Area Telescope: Integration and Test Phase 0 IRR/TRR November 3-4, 2005 Mechanical Integration Ken Fouts kfouts@slac.stanford.edu
Key I&T Requirement Documents Released Revision LAT-MD-00408-04c LAT Instrument Performance Verification Plan 4/7/05 LAT-MD-02730-02d2 LAT Performance and Operations Test Plan 6/7/05 LAT-MD-00676-04 LAT Assembly Sequence 9/1/05 LAT-MD-00895-04 LAT Instrument Survey Plan 2/1/05 LAT-DS-05210-52 LAT Systems KIT, Cable Installation 11/2/05 LAT-DS-02563-02 LAT Instrument Assembly 10/28/05 LAT-DS-06721-02 External Cable Assembly Sign-off LAT-DS-06639-01 LAT Integration Config Assy LAT-DS-06958-02 ACD Lift Fixture 9/28/05 Requirements Definition Key to Successful I&T
I&T Process Procedures Document Released Revision LAT-PS-07240 ACD Integration Procedure 11/2/05 LAT-PS-04911 DSHP Installation Procedure Sign-off LAT-PS-07575-02 LAT Instrument Safe to Mate Procedure LAT-PS-07125-02 ACD Safe to Mate Procedure 10/28/05 Document Detailed Procedures for use in I&T
Roadmap to ACD Integration and Test Install Flight PDU LAT-DS-02563 Install EM GASU LAT-DS-02563 Safe to Mate Flight Cables for PDU/GASU/ACD LAT-PS-07575 Bond Downspout Heatpipes and Fitcheck X-LAT Plate LAT-PS-04911 Complete Grid Thermal Control Installation LAT-DS-01580 Install Instrumentation Accels and TC’s LAT-DS-02563 16 Tower CPT w/ACD ACD Integration LAT-PS-07240 16 Tower LAT Optical Survey LAT-MD-00895 16 Tower CPT Critical steps have been identified and are in the current I&T plan
LAT I&T ACD lift fixture fabrication and check-out complete. MGSE LAT-DS-6958 ACD Lift Fixture Fit-check complete with ACD simulator Proof tested per LAT I&T AIDS #1588 LAT I&T ACD lift fixture fabrication and check-out complete.
ACD Lift Fixture
ACD Lift Fixture w/ ACD
ACD Integration Procedure (1 of 2)
ACD Integration Procedure (2 of 2)
Hardware is in-place to support the current plan Hardware Summary Hardware is in-place to support the current plan
Risks have been anticipated and plans put in place to mitigate them
LAT I&T is ready to proceed with ACD integration Summary Current plan is to maintain two shift operation. Utilize weekends maintain schedule. Procedures, Drawings, MGSE and Flight Hardware in place to support current Phase 0 plan. Additional subsystem personnel have been identified to support LAT I&T Operations. LAT I&T is ready to proceed with ACD integration