GLAST Proposal Review - PowerPoint PPT Presentation

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GLAST Proposal Review

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Title: GLAST Proposal Review


1
GLAST Large Area Telescope Mechanical Systems
Peer Review March 27, 2003 Section 2.2 Budgets
Metrics Leonard Lee SLAC Systems
Engineer lhlee_at_slac.stanford.edu
2
Topics
  • Agenda
  • Allocated budgets (mass, c.g.,power)
  • Drawing and Procedure Metrics
  • Mechanical Subsystem drawing tree
  • Status of major assemblies, critical component
    drawings, and procedures
  • Document status

3
LAT Metrics Allocated Mass Budget
March 2003
4
Mechanical Subsystem Mass Budget
5
Mechanical Systems Power Budget
  • Condition Power Mode Allocation
  • LAT On Radiator VCHP Heater Power lt48
    watts
  • Mechanical Systems PowerOn 48 watts
  • Survival Heater Peak Power lt350 watts
  • LAT Off Orbit-Average Survival
  • Heater Power lt300 watts_at_27 Volts
    min
  • Orbit-Average Survival
  • Heater Power lt350 watts_at_29 Volts
    max
  • Mechanical Systems PowerOff 300-350
    watts(27-29 volts)

6
Drawing Tree
7
Status of major assemblies, critical component
drawings, and procedures
8
Document Status
9
  • End of
  • Section 2.2
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