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

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Presentation transcript:

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

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

Real data CH 2 target

Readiness review (Fig.26)

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

Added vacuum extension & NMR port

NMR Port

Vacuum extension flange

Vacuum extension side

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

POSITRON simulation How to use HKS/POSI_sim2010/howto.pdf report –

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

End 負勝勝 Strangers vs. parabolic 2 : /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)

backup

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

θ vs. momentum of e +