LHCb Status Report - CERN

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Velo VeLo Velo sensors all powered 99.3% are operational With 450 GeV beams we could not fully close the Velo . . . but we see where the beams are Patrick Koppenburg LHCb Status Report 101 st LHCC — 5 May 2010 [8/39]
Velo VeLo Velo closed for the first time on 1. Apr Closing procedure now takes routinely < 15 minutes Stability in (X , Y , Z) : (10, 4, 10) µm Patrick Koppenburg LHCb Status Report 101 st LHCC — 5 May 2010 [9/39]
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: Magnet Polarity We can swap the mag
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 and 34: B + Candidate Patrick Koppenburg LH
Page 35 and 36: Semileptonic Candidates Looking at
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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