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HES HKS meeting

E05-115 experimental setup in JLab Hall C (2009). HES HKS meeting. 1 Nov 2010 T.Gogami. Content. HKS GEANT Vacuum extension VE flange NMR port. Real data. 76314 CH 2 target. Readiness review (Fig.26). Added vacuum extension & NMR port. sus304(Cr 18 , Ni 8).

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HES HKS meeting

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  1. E05-115 experimental setup in JLab Hall C (2009) HES HKS meeting 1 Nov 2010 T.Gogami

  2. Content • HKS GEANT • Vacuum extension • VE flange • NMR port

  3. Real data 76314 CH2 target

  4. Readiness review (Fig.26)

  5. Added vacuum extension & NMR port sus304(Cr 18 , Ni 8)

  6. Added vacuum extension & NMR port

  7. NMR Port

  8. Vacuum extension flange

  9. Vacuum extension side

  10. Real data 76314 , CH2 Extension chamber vacuum chamber side KDC2 port , flange 2% KDC1 20% Port KDC2 KDC1 3000 events

  11. POSITRON simulation • How to use http://lambda.phys.tohoku.ac.jp/~gogami/HES-HKS/POSI_sim2010/howto.pdf • report • http://lambda.phys.tohoku.ac.jp/~gogami/posi.htm

  12. Summary and to do • Summary • HKS GEANT • vacuum chamber • its side ==> ee+ • flange of vacuum chamber • ee+ , main • NMR port • ee+ , main • To do • ee+ background • reconstruct real xx’ distribution with simulation • rejection code • Residual of chambers for each arm. • HES tracking

  13. End 勝 負 勝 2010/10/27 12:00- Strangers vs. parabolic 2 : 1 Strangers (ABBD) 11/04(Thu) 12:00- vs. AXIOM (BBBD) 11/05(Fri) 12:00- vs. Ten-Ten-Ten-Mon-Mon-Mon (ABCC)

  14. backup

  15. Target thickness dependence H2O 52Cr 9Be 12C CH2 10B 7Li

  16. θ vs. momentum of e+

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