Difference between revisions of "CPP-NPP Target"

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(Photos of target beamline)
(Description)
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* The 208Pb target, manufactured by Oak Ridge National Laboratory, is a 1-in.-diameter circular foil of 99.09% enriched 208Pb, with an approximate thickness of 12 mils.
 
* The 208Pb target, manufactured by Oak Ridge National Laboratory, is a 1-in.-diameter circular foil of 99.09% enriched 208Pb, with an approximate thickness of 12 mils.
 
* A description of the target can be found in [https://doi.org/10.1016/j.nima.2009.09.063 P. Martel et al., "Nuclear Targets for a Precision Measurement of the Neutral Pion Radiative Width," NIMA 612 (2009) 46-49.]
 
* A description of the target can be found in [https://doi.org/10.1016/j.nima.2009.09.063 P. Martel et al., "Nuclear Targets for a Precision Measurement of the Neutral Pion Radiative Width," NIMA 612 (2009) 46-49.]
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* [https://mailman.jlab.org/pipermail/halld-cpp/2022-June/000490.html | Links to drawings] (Bobby Bunton)
  
 
=== Photos of target beamline ===
 
=== Photos of target beamline ===

Revision as of 15:26, 23 September 2022

Description

Photos of target beamline

Beam Line Components

  • exit beam pipe window: 125um Kapton
  • distance from exit beam pipe window and target: ~3cm
  • distance from lead target to entrance He bag: ~1cm
  • entrance and exit window He bag: 50um aluminized mylar
Target Holder with positions A and B for Full 208Pb and Empty Frames