HES-HKS & KaoS meeting

1. HES-HKS & KaoS meeting Toshi Gogami 15Nov2013 おなかが減りましたね

2. Contents • Blind analysis • Imitation data generation

3. Blind analysis

4. Imitation data  Blind analysis Seed (Λ,Σ0 …) HKS HES Blind analysis 処理 Coincident Merge Reconstructed HKS.root HES.root HKS2.root HES2.root Matrices (Detector resolutions) HES HKS Matrix generation

5. Imitation data  Blind analysis HES HKS (GEANT4) Seed (Λ,Σ0 …) HKS HES G4coin (G++) Blind analysis 処理 Coincident Merge Reconstructed HKS.root HES.root HKS2.root HES2.root Matrices (Detector resolutions) HES HKS Matrix generation

6. g4coin g4coin • gen/ : Event generator (create seed files) • ana/ • HESrecon/ : HES reconstruction • HKSrecon/ : HKS reconstruction • Coinroot/ : Store reconstructed ROOT files • BlindAnalysis • iroot/ : create coincident ROOT files • tune/ : Matrix tuning • krd/

7. Create Imitation data Λ Real data Σ0 CH2 data ΛB.G. Σ0B.G. 12ΛB g.s. 12ΛB B.G. 12C data 12ΛB others

8. Create Imitation data Λ Real data Σ0 • Wanted to reproduce • Number of event • Shape CH2 data ΛB.G. Σ0B.G. 12ΛB g.s. 12ΛB B.G. 12C data 12ΛB others

9. Background shape Real CH2data Fitted by a 2nd polynomial function Λ Distribution function Σ0 By using SNIP (C.G.Ryan, NIMB34(1988 396-402))

10. Background shape Real CH2data Before After Fitted by a 2nd polynomial function Λ Distribution function Σ0 By using SNIP (C.G.Ryan, NIMB34(1988 396-402))

11. Current input data (ROOT files) Imitation Λ Σ0 CH2 data Λ ∑0 ΛB.G. Σ0B.G. God ＆ Distorted 12ΛB g.s. 12ΛB 12ΛB B.G. 12C data Imitation 12ΛB others

12. Outlook • Target(Energy struggling) • Detector resolution Next GOAL • Ideal Missing mass shape and width • Systematic errors 量産までもう少し！！

13. Moller scattering

14. Moller scattering

15. E01-011 and E05-115

16. 論文….