LHCb Status Report - CERN

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B + Candidate Well identified muons and kaon. m J/ψ = 3097.90 MeV, m B + = 5319.90 MeV Proper time = 0.6 ps (26 σ from PV) Angle of flight and momentum of B + = 0.7 ◦ Patrick Koppenburg LHCb Status Report 101 st LHCC — 5 May 2010 [34/39]
Semileptonic Candidates Looking at D → KKπ with a µ tag forming a secondary vertex Classify by KKπ mass 3 Candidates: One background One Bd → D + µν One Bs → Dsµν Patrick Koppenburg LHCb Status Report 101 st LHCC — 5 May 2010 [35/39]
Page 1 and 2: LHCb Status Report LHCb Luminosity,
Page 3 and 4: Luminosity at 3.5 TeV Patrick Koppe
Page 5 and 6: Trigger Operations Minimum bias: We
Page 7 and 8: Magnet Polarity We can swap the mag
Page 9 and 10: Velo VeLo Velo closed for the first
Page 11 and 12: Velo VeLo ✔ Hit residuals as expe
Page 13 and 14: Velo VeLo ✔ Hit residuals as expe
Page 15 and 16: Outer Tracker Tracker Detector is 1
Page 17 and 18: Zoology 1 — K 0 VeLo S , Λ, Ξ,
Page 19 and 20: K 0 S Production at √ s = 900 GeV
Page 21 and 22: Zoology 2: φ and K ∗ ➜ φ →
Page 23 and 24: Zoology 3: D → Kπ and D ∗ Unta
Page 25 and 26: RICH-ID Proton-ID efficiency and mi
Page 27 and 28: Zoology 5: D 0 → Kπππ Untagged
Page 29 and 30: Zoology 6: Using π 0 η → πππ
Page 31 and 32: Zoology 7 : J/ψ → µµ Patrick K
Page 33: B + Candidate Patrick Koppenburg LH
Page 37 and 38: LHCb Trigger (2010) ✔ Hardware-ba
Page 39: Conclusion LHCb in a good shape Som

LHCb Status Report - CERN

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