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BG study in PAT CMSSW_3_5_7

Event Selection - Electron p T > 20 GeV/c - Electron Isolation < 0.1 - Standard Electron Identification  - Electron abs(eta) < 2.5 - Missing Transverse Energy > 20 GeV - At less one jet is b (>2.03). M(jj) Reconstruction - Jet p T > 30 GeV/c

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BG study in PAT CMSSW_3_5_7

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  1. Event Selection - Electron pT > 20 GeV/c - Electron Isolation < 0.1 - Standard Electron Identification  - Electron abs(eta) < 2.5 - Missing Transverse Energy > 20 GeV - At less one jet is b (>2.03) M(jj) Reconstruction - Jet pT > 30 GeV/c - HighEfficenecy b tag < 2.03 - abs(eta) <3 - ΔR(jj) > 0.5 1 BG study in PAT CMSSW_3_5_7 All of these using this event selection “Old cuts” *With L2L3 energy correction Data set: /TTbar/Spring10-START3X_V26_S09-v1/AODSIM Data set: /QCD4Jets-alpgen/Spring10-START3X_V26_S09-v1/AODSIM Data set: /WJets-madgraph/Spring10-START3X_V26_S09-v1/AODSIM Data set: /ZJets-madgraph/Spring10-START3X_V26_S09-v1/GEN-SIM-RECO Data set: /ZeeJet_Pt0to15/Spring10-START3X_V26_S09-v1/GEN-SIM-RECO Data set: /ZeeJet_Pt15to20/Spring10-START3X_V26_S09-v1/GEN-SIM-RECO Data set: /ZeeJet_Pt20to30/Spring10-START3X_V26_S09-v1/GEN-SIM-RECO Data set:/ZeeJet_Pt30to50/Spring10-START3X_V26_S09-v1/GEN-SIM-RECO Data set: /ZeeJet_Pt50to80/Spring10-START3X_V26_S09-v1/GEN-SIM-RECO Data set: /ZeeJet_Pt80to120/Spring10-START3X_V26_S09-v1/GEN-SIM-RECO Data set: /ZeeJet_Pt120to170/Spring10-START3X_V26_S09-v1/GEN-SIM-RECO Data set: /ZeeJet_Pt170to230/Spring10-START3X_V26_S09-v1/GEN-SIM-RECO Data set: /ZeeJet_Pt230to300/Spring10-START3X_V26_S09-v1/GEN-SIM-RECO Data set: /ZeeJet_Pt300toInf/Spring10-START3X_V26_S09-v1/GEN-SIM-RECO

  2. TTBar Same Events Mixed Events 2

  3. TTBar Same event 300-500 GeV/c2 Mixed event after normalization Log Scale Normalization Region 3

  4. TTBar After subtraction Before subtraction 4 Zoom-in

  5. QCD4Jets Same Events Mixed Events 5

  6. QCD4Jets Same event 300-500 GeV/c2 Mixed event after normalization Log Scale Normalization Region 6

  7. QCD4Jets After subtraction Before subtraction 7 Zoom-in

  8. WJets Same Events Mixed Events 8

  9. WJets Same event 300-500 GeV/c2 Mixed event after normalization Log Scale Normalization Region 9

  10. WJets After subtraction Before subtraction 10 Zoom-in

  11. ZJets Same Events Mixed Events 11

  12. ZJets Same event 300-500 GeV/c2 Mixed event after normalization Log Scale Normalization Region 12

  13. ZJets After subtraction Before subtraction 13 Zoom-in

  14. ZeeJet_Pt0to15 14 No event passed the cuts

  15. ZeeJet_Pt15to20 15 Cannot do data driven method because on event in region 300 to 500 GeV

  16. ZeeJet_Pt20to30 Same Events Mixed Events 16

  17. ZeeJet_Pt20to30 Same event 300-500 GeV/c2 Mixed event after normalization Log Scale Normalization Region 17

  18. ZeeJet_Pt20to30 After subtraction Before subtraction 18 Zoom-in

  19. ZeeJet_Pt30to50 Same Events Mixed Events 19

  20. ZeeJet_Pt30to50 Same event 300-500 GeV/c2 Mixed event after normalization Log Scale Normalization Region 20

  21. ZeeJet_Pt30to50 After subtraction Before subtraction 21 Zoom-in

  22. ZeeJet_Pt50to80 Same Events Mixed Events 22

  23. ZeeJet_Pt50to80 Same event 300-500 GeV/c2 Mixed event after normalization Log Scale Normalization Region 23

  24. ZeeJet_Pt50to80 After subtraction Before subtraction 24 Zoom-in

  25. ZeeJet_Pt80to120 Same Events Mixed Events 25

  26. ZeeJet_Pt80to120 Same event 300-500 GeV/c2 Mixed event after normalization Log Scale Normalization Region 26

  27. ZeeJet_Pt80to120 After subtraction Before subtraction 27 Zoom-in

  28. ZeeJet_Pt120to170 Same Events Mixed Events 28

  29. ZeeJet_Pt120to170 Same event 300-500 GeV/c2 Mixed event after normalization Log Scale Normalization Region 29

  30. ZeeJet_Pt120to170 After subtraction Before subtraction 30 Zoom-in

  31. ZeeJet_Pt170to230 Same Events Mixed Events 31

  32. ZeeJet_Pt170to230 Same event 300-500 GeV/c2 Mixed event after normalization Log Scale Normalization Region 32

  33. ZeeJet_Pt170to230 After subtraction Before subtraction 33 Zoom-in

  34. ZeeJet_Pt230to300 Same Events Mixed Events 34

  35. ZeeJet_Pt230to300 Same event 300-500 GeV/c2 Mixed event after normalization Log Scale Normalization Region 35

  36. ZeeJet_Pt230to300 After subtraction Before subtraction 36 Zoom-in

  37. ZeeJet_Pt300toInf Same Events Mixed Events 37

  38. ZeeJet_Pt300toInf Same event 300-500 GeV/c2 Mixed event after normalization Log Scale Normalization Region 38

  39. ZeeJet_Pt300toInf After subtraction Before subtraction 39 Zoom-in

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