Title: Cryostat
1Cryostat OIWFS Duplication
2Changes Since CoDR
- Integration frame and ISS interface duplication
at RSAA - Cryostat duplication at RSAA
- OIWFS mechanisms to be built at UH
- OIWFS detector system to be built and tested at UH
3Integration Frame and Thermal Enclosures
4ISS Interface Plate and Cryostat
5Radiation Shields, CWS Plate, and OIWFS Optable
6OIWFS Mechanisms, Optics, andDetector System
7Integration Frame, Thermal Enclosures, and
Cryostat
8Integration Frame, Thermal Enclosures, and
Cryostat
9ISS Interface Plate
10Integration Frame
11Various Parts
12Radiation Shield Frame
13Cryocooler Parts
14NIFS Changes
- Extra ballast to Carrier Frame.
- Move vacuum jacket O-rings to center section.
- Lifting fittings to vacuum jacket end plates.
- Science detector hermetic connector and
controller.
- Cold Work Surface plate hole pattern.
- Pick-off mirror and OIWFS baffle mounts.
- New closed cycle coolers(?) to reduce vibration.
- Remove OIWFS focus mechanism.
- Remove NIRI Focal Plane Mask and Beamsplitter
wheels.
15Parts Manufactureas at 30 March 2001
16Parts Delivery
17Cryostat and OIWFS Duplication Issues
- How well is NIRI performing?
- OIWFS repeatability.
- OIWFS gimbal stability
- Cooldown/warmup time.