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  |  | This is an
  attempt to display the engineering challenges put forth by the sheer area and
  numbers of this system.  There
  are 99 standoff assemblies consisting of a bracket, thermistor, Peltier
  device, and heat exchanger. 
  Along with that comes (198) thermistor wires, (198) Peltier device
  wires, and heat exchanger coolant lines. All routed on the backing structure
  of a 10.4 meter Leighton dish. 
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  |  | 
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  |  | The electronics
  are housed in 3 racks seen on the right.  The shorter center rack houses the 99 Channel DSOS
  Controller.  The 2 taller racks
  house the Driver units.  Each
  Driver rack contains 2 Driver units along with their power supplies which
  cover one half of the dish. 
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  |  | 
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  |  | The different
  colored lines indicate the different quadrants.  I split the dish into 4 quadrants for Driver and heat
  exchange purposes. 
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  |  | Wiring and
  plumbing were routed to distribute the weight of the material as evenly as
  possible on the backing structure. 
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  |  | The blue and red
  dots indicate the inputs and outputs, respectively, of the coolant loops. 
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  |  | 
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  |  | ~Melanie Leong~ 
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