OHANA subsystems ( 2 telescope pairs)tentative cost estimates (?)

• Fiber-telescope interface : beam adaptation, positioning (single feed)
  k$ 30 x 4 units
  
  

• Beam transport : 200 m fiber per telescope
  k$ 50 x 4 units
  
  

• Delay lines : DC (vacuum) + AC (air), including metrology laser
  k$ 50 x 2 units
  
  

• Beam combiner :
  k$ 60 x 2 units
  
  

• Signal detection : Hawaii-type array detector
  k$ 200 x 1 unit (alternate use for each telescope pair)
  

• Instrument control, communication between telescopes and control
  k$ 20 x 2 units
  
  
  TOTAL : 680 k$

Previous slide

Back to first slide

View graphic version