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What deflection do we want? For Auxtel the FOV is about 6 arcmin. From center to side it's 2000*0.1 arcsec = 200 arcsec = 3.33 arcmin. So a deflection of 2 arcmin seems decent. If we're 4m away from primary, spot is displaced by only 2mm. 
Problem with this config is beams are not very separated, spatially. We need a precision periscope on some to get more displacement. 

Meghan Notes

  • system will now have beam splitters
    • do beamsplitter mapping
    • look at alternatives and categorize
  • clear a workspace
  • come up with plan and deadlines



SEMESTER PLAN:

  • end of Jan - conceptual design review complete
    • Tasks for Meghan
      • make a 4-5 slide slide deck where I make pictures describing the system (include part numbers, make list)
      • software architecture plan for controlling the mounts (can do during the lead time for hardware)
        • read control manual for whatever mount setup we order
        • If the adjustable hardware impeding timeline we abandon
      • Place beamsplitter order and put below deadlines on calendar

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  • Prototype one single collimated beam that we can steer around
  • Optical source and control the light on/off (engineering milestones)
  • Then, we scale this up to six steerable beams
  • Then test these six beams on a telescope that we have HERE to test input (tight-beam demonstration)
  • check in with telescope mounting after prof. stubbs trip (phone app that captures inside of telescope dome/Mario's Solidworks model)


Beamsplitter options, CWS Jan 26 2024

vendorpart # sizespecsprice
Newport20BC17MB.150.8 x 50.8lambda/4 $635, stock
Edmund#32-70450.0 x 50.0 lambda/4$539, stock
ThorBS03150.8 x 50.8 lambda/4$564, stock










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