1. GLAST LAT ProjectLAT F2F Mgrs Meeting November 17, 2004 1 Tanya Boysen LAT Project Controls Manager tkb@slac.stanford.edu WBS 4.1.1 Instrument Management Gamma-ray Large Area Space Telescope

2. GLAST LAT ProjectLAT F2F Mgrs Meeting November 17, 2004 2 Summary of Cost Changes Overall methodology: Change in instrument delivery date assumed to be from 7/14/05 to 9/28/05, so added 2.5 months schedule at current rate (~$900K) In addition: HEPL –Incorporates pending changes in June 04 proposal to NASA –Adds two graduate students –Pending review by Peter Michelson UCSC –Adds students, reflects one-year reduction in budget (change in funding source)

3. GLAST LAT ProjectLAT F2F Mgrs Meeting November 17, 2004 3 Summary of Cost Changes, Cont’d SLAC –Reflects funding change for computer support –Extends peak level of PMCS support for four months (rather than 2.5) to keep pace with project schedule; adds incremental budget for rebaseline implementation –Increases budget for Lockheed Martin thermal support to full-time

4. GLAST LAT ProjectLAT F2F Mgrs Meeting November 17, 2004 4 Change Detail

5. GLAST LAT ProjectLAT F2F Mgrs Meeting November 17, 2004 5 Change Detail, Cont’d