Difference between revisions of "CPP-NPP Target"

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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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=== 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.
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* 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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* pictures from target beam line:
 
* pictures from target beam line:

Revision as of 14:29, 28 April 2022

Description


  • pictures from target beam line:
  • 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