GLAST Large Area Telescope Performance & Safety Assurance
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Darren Marsh at Stanford Linear Accelerator Center provides performance assurance activities for GLAST Large Area Telescope ensuring quality and safety. Contact for cost estimates and detailed information.
GLAST Large Area Telescope Performance & Safety Assurance
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Presentation Transcript
Gamma-ray Large Area Space Telescope Performance & Safety AssuranceCost to Complete GLAST Large Area Telescope: Darren Marsh Stanford Linear Accelerator Center Performance & Safety Assurance Manager Marsh@slac.stanford.edu 650-926-4577
Cost Estimate • 10/31/04 Baseline Cost Estimate • $2,935K • Performance Assurance activities performed on a level of effort basis • Cost estimate covered quality engineering and inspection staff through 1/31/05 • Lien identified for $552K for staff funding through 7/14/05 • 11/17/04 Rebaseline Plan • $3,894K ($959K Delta) • Change in LAT delivery date to NRL 9/28/05 • Schedule delays of subsystem hardware deliveries • Quality problems associated with critical components and assemblies
Change Detail • Quality Engineering (+$594K) • Addition of Software Quality Engineer (.5 FTE) through end of 9/28/05 • Assigned QE to address MCM workmanship issues and support Tracker Engineering staff on quality issues • Source inspection (+$122K) • Extension of Tracker MCM and DAQ box assembly source inspection personnel to reflect completion of work • Dedicated individual to Tracker flex cable fabrication activities due to supplier problems • Quality Inspectors (+159K) • Internal rework procedure development and inspections • Continued inspections of Tracker and DAQ parts • DAQ harness inspection at vendor facility • Management, calibration and travel (+$84K)
