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

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

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

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

14. backup

15. Target thickness dependence H2OH2O 52 Cr 9 Be 12 C CH 2 10 B 7 Li ranktarget 1 52 Cr 2H2OH2O 3CH 2 4 12 C 5 9 Be 6 7 Li 7 10 B

16. θ vs. momentum of e +