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TTbar  τ + jets : 2011 Tau Selection Efficiency Study

TTbar  τ + jets : 2011 Tau Selection Efficiency Study. William Edson SUNY at Albany Anirvan Sircar. Event Selection. C0: Good Run List C1: Trigger C2: Primary vertex has greater than 4 tracks C3: Electron/ Muon overlap and LarVeto C4: Jet Cleaning C5: Electron/ Muon Veto

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TTbar  τ + jets : 2011 Tau Selection Efficiency Study

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  1. TTbarτ + jets:2011 Tau Selection Efficiency Study William Edson SUNY at Albany AnirvanSircar

  2. Event Selection • C0: Good Run List • C1: Trigger • C2: Primary vertex has greater than 4 tracks • C3: Electron/Muon overlap and LarVeto • C4: Jet Cleaning • C5: Electron/Muon Veto • C6: njets > 4 with |η| < 2.3 and |jvf| > 0.75 • C7: One trigger matched tau with pT ≥ 40GeV • C8: Exactly 2 bjets • C9: MET > 20GeV • C10: ΣET < 500GeV • C11: Missing pT significance > 8 • C12: TauID

  3. mT • Signal BDTSigLoose QCD • Signal LlhLoose

  4. mbjj • Signal BDTSigLoose QCD • Signal LlhLoose

  5. MET Significance • Signal BDTSigLoose QCD • Signal LlhLoose

  6. mjjvsmbjj plots • Signal BDTSigLoose QCD • Signal LlhLoose

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