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Published byDimitri Daykin
Modified over 2 years ago
D0 and D0bar signal from 3 rd Production Jaiby Joseph 03/19/2011
D0 Signal -200 0.7,pPi>0.7,chargeK 0, pD0>0.3 S/B ~5.128 * Cut change from 1 st Prod # of Events: ~ 7.5 M
D0bar Signal -200 0.7,pPi>0.7,chargeK>0,chargePi 0.3 S/B ~ 5.714
D0+D0bar S/B ~ 7.056 S/√S+B ~ 9.639
Pseudorapidity Kaon -log(tan(θ/2) Kaon θ = ASin(p T /p) Pion θ = ASin(p T /p) Pion -log(tan(θ/2)
D0 Signal with cut on eta -200 0.7,pPi>0.7,chargeK 0, pD0>0.3, |Eta K,pi |<1.0 S/B ~ 4.02
Monte Carlo – power law D0
Monte Carlo – Track momenta Ppion Vs PtD0 Pkaon Vs PtD0
CutS/B No (offline) CutNo Signal 50
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