Another Modular Focal Plane: Part 3 FP dewar and baffles

1
Another Modular Focal PlanePart 3 FP dewar
and baffles

• Bruce C. Bigelow
• University of Michigan
• Department of Physics
• 5/17/04

2
FP cryostat and covers

• Consider stray light control
• a concept for the dewar / snood
• access panels in dewar for detector swap
• access panels behind focal plane
• spectrograph mount and cover

3
Focal plane with dewar full access
4
Focal plane with dewar closed
5
Focal plane back side
6
Focal plane with cover and truss
7
FP spectrograph installed
8
FP all covers installed