1. Semileptonic events 1 lepton from W p T gen >10 GeV, ||<2.4 1 lepton p T >20 GeV,||<2.0 At least 2 jets (E T Raw >13,||<2.4) Dileptonic events 2 leptons from W p T >10 GeV ||<2.4 2 leptons p T >20 GeV, p T >15 GeV ||<2.0, opposite charge At least 2 jets (E T Raw >13,||<2.4) Off-line selection Generator cuts cuts efficiencies reported  trig  trig  based on MC information  trig/off  trig/off  relative to the offline selection

2. Final state bjjb evbjjb bbbbbbbb ebeb ebb N gen 7617454866116 N acc/gen 667653375094 acceptanc acceptance87.6%87.7%77.1%75.8%81.0%  trig HLT1MuonNonIso81.47.597.38.080.9 HLT1MuonIso66.60.289.2-63.8 HLT1ElectronRelaxed0.971.7-10069.1 HLT1Electron0.768.8-98.063.8 HLT2MuonNonIso24.41.289.22.022.3 HLT2ElectronRelaxed0.34.9-70.06.4 HLTXElectronMuonRelaxed0.98.7-18.060.6 HLTXElectronMuon1.00.3--42.6 HLT1jet12.916.713.510.014.9 RelValTTbar 1_8_3 5100 events

3. Final state bjjb evbjjb bbbbbbbb ebeb ebb N off/acc 513502242859  off/acc76.9%76.9%64.9%56.0%62.8%  trig/off HLT1MuonNonIso89.18.495.810.791.5 HLT1MuonIso68.00.287.5-66.1 HLT1ElectronRelaxed0.882.7-10083.1 HLT1Electron0.876.7-96.478.0 HLT2MuonNonIso25.71.495.8-22.0 HLT2ElectronRelaxed0.45.6-78.65.1 HLTXElectronMuonRelaxed1.010.6-21.476.3 HLTXElectronMuon1.40.4--54.2 HLT1jet15.616.920.810.713.6 RelValTTbar 1_8_3 5100 events

4. tt->bjjb HLT1MuonNonIso tt->ebjjb HLT1ElectronRelaxed FULLSIM

5. Final state bjjb evbjjb bbbbbbbb ebeb ebb N gen 39343816280319587 N acc/gen 34403342222244473 acceptanc acceptance87.4%87.6%79.3%76.5%80.6%  trig HLT1MuonNonIso82.97.396.89.083.1 HLT1MuonIso68.30.290.5071.7 HLT1ElectronRelaxed0.578.21.893.978.6 HLT1Electron0.474.61.491.076.5 HLT2MuonNonIso18.11.091.90.817.1 HLT2ElectronRelaxed0.13.4076.63.6 HLTXElectronMuonRelaxed0.48.31.410.260.5 HLTXElectronMuon0.50.12.3046.5 HLT1jet11.015.411.318.010.8 RelValTTbar FASTSIM 1_8_3 26000 events

6. Final state bjjb evbjjb bbbbbbbb ebeb ebb N off/acc 27122639129165323  off/acc78.8%79.0%58.1%67.6%68.3%  trig/off HLT1MuonNonIso92.67.598.47.991.3 HLT1MuonIso73.50.292.2076.2 HLT1ElectronRelaxed0.588.72.398.886.7 HLT1Electron0.381.71.697.083.9 HLT2MuonNonIso19.41.195.30.616.7 HLT2ElectronRelaxed0.14.0090.33.7 HLTXElectronMuonRelaxed0.49.31.610.970.0 HLTXElectronMuon0.50.22.3052.9 HLT1jet11.916.614.721.810.5 RelValTTbar FASTSIM 1_8_3 26000 events

7. tt->bjjb HLT1MuonNonIso tt->ebjjb HLT1ElectronRelaxed FASTSIM

8. Final state bjjb evbjjb bbbbbbbb ebeb ebb N off/acc 19742065  off/acc77.8%78.6%  trig/off HLT1MuonNonIso93.17.2 HLT1MuonIso73.10.3 HLT1ElectronRelaxed0.689.4 HLT1Electron0.481.6 HLT2MuonNonIso17.41.1 HLT2ElectronRelaxed0.13.5 HLTXElectronMuonRelaxed0.79.4 HLTXElectronMuon0.70.3 HLT1jet13.916.0 Private sample FASTSIM 1_8_3 20000 events