Design and Test Sub-Systems

Structure (STRC)

• PA rotation
• Carriage mover
• Internal baffles
• Cable wrap
• Drive disk
• Access hatch
• Nose
  1. Entrance hatch
  2. Front window

Slit Mask System (SMS)

• Cassette (Cassette mover, barcode reader)
• Insert mechanism (Inserter)
• Form

Slit Mask Fabrication and Archiving (SMFAB)

• Masks
• Mask fabrication (CNC mill, mill barcode reader)
• Mask cart
• Mask storage system

Collimator and Cell (COLL)

• Collimator mirror
• Collimator cell

Tent Mirror and Cell (TMR) (piezoelectric)

• Tent mirror
• Tent mirror mount
• Tent cell

Gratings and Grating System (GRT)

• Gratings
• Imaging mirror
• Grating slide drive
  1. Grating mount system
  2. Slider 1
     • Body
     • Cell
     • Tilt drive
  3. Slider 2
     • Body
     • Cell
  4. Slider 3
     • Body
     • Cell
     • Tilt drive
  5. Slider 4
     • Body
     • Cell
     • Tilt drive
  6. Slider 5 (Replaces Slider 1)
     
     • Body
     • Cell
     • Tilt drive
• Grating alignment fixture
• Grating exchange system

Camera and Camera Mount (CAM)

• Design Overview
• Optical elements
  1. Glass
  2. Design
  3. Parameters
  4. As-built parameters
  5. Coating performance
• Optical coupling fluid
  1. Properties
  2. Materials testing
• Multiplets
• Schier plate
• Freeman plate
• Axial thermal compensator mechanism
• Assembly and alignment data
• Camera mount
  1. Flexure tests (camera only)
  2. Flexure tests (with dewar)

Filters and Filter Wheel (FW)

• Filters
• Filter wheel
• Filter exchange system

Shutter (SHTR)

Dewar System (DWR)

• Dewar window
  1. Glass
  2. Design
  3. Parameters
  4. As-built parameters
  5. Coating performance
• Dewar shell
• Detector support stage
• Focus drive ? Zeolite canister
• Thermal cooling circuit
  1. Dewar
  2. LN2 canister
  3. Thermal coupler
• Pressure tests [under “Tests” only]

Detector Mosaic (MOSC)

• CCD properties
  1. Engineering array
  • Images
  • Properties
  2. Science array #1
     • Images
     • Properties
  3. Science array #2
     • Images
     • Properties
• Packages
• Molybdenum mounts
• Metrology (CCDs, Molybdenum mounts, dressed CCDs, final array)
• Backplane

Signal Chain (Science Array) (SGCHN)

• Connectors and wire harnesses
• Dewar electronics
• Hermetic connectors
• Electronics boxes
• Cables
• Controllers
  1. Utility boards
  2. Timing boards
  3. Video boards
• To computer
• Signal chain tests [under “Tests” only]

Other Electronic Subsystems (ELSYS)

• Instrument power supply
• Other?

Flexure Compensation System (FC)

• Light source
• Fibers system
  1. Fibers
  2. Focal plane mount
• FC CCDs
1. CCD properties
2. Packages
3. Molybdenum mounts
• FC signal chain
  1. Connectors and wire harnesses
  2. Dewar electronics
  3. Hermetic connectors
  4. Electronics boxes
  5. Cables
  6. Controllers
     • Utility boards
     • Timing boards
     • Video boards
  7. To computer
  8. Signal chain tests [under “Tests” only]
• FC y-motion (tent mirror)
• FC x-motion (dewar)

TV Guider (TVGD)

• Optical design
• Mechanical overview
• Filters and filter wheel
  1. Filters
  2. Filter wheel
• Photometrics camera
  1. Detector
  2. Cooling system
• Shutter
• Focus drive
• To computer… ?
• Imaging tests

Calibration System (CAL)

• Light sources
• Mechanical design
• Electronic design
• Throughput tests
• Sample spectral plots

Platform Barcode Reader (BRCD)

Computing Hardware (CMP)

Software (SFWR)

• Science array: Control and signal chain ?
• FC CCDs: Control and signal chain
• Motion control
• Bar code readers
• User interface
• Data control
• Object acquisition and guiding
• Slit mask design and fabrication

Thermal Control and Monitoring (THRM)

• Passive thermal control
  1. Thermal design overview
  2. Hewlett Packard temperature sensors
  3. Temperature tests
• Active electronics thermal system
  1. System design overview
  2. Components (what are they?)
  3. Galil temperature sensors
  4. Temperature tests

   

From meeting on 2/28/00