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Semileptonic events Generator cuts Dileptonic events • 1 lepton from W pTgen >10 GeV , |h|<2.4 • 2 leptons from W pT>10 GeV |h|<2.4 • 1 lepton pT>20 GeV,|h|<2.0 At least 2 jets (ETRaw>13,|h|<2.4) • 2 leptons pT>20 GeV, pT>15 GeV |h|<2.0, opposite charge At least 2 jets (ETRaw>13,|h|<2.4) Off-line selection efficiencies reported etrig based on MC information etrig/off relative to the offline selection RelValTTbar 1_8_3 mnbjjb evbjjb mnbmnb enbenb enbmnb Ngen 761 745 48 66 116 Nacc/gen 667 653 37 50 94 Ntrig/acc 543 468 33 35 57 Noff/acc 513 502 24 28 59 Ntrig/off 457 415 23 22 45 acceptance 88±5 88 ±5 77 ±17 76±14 81 ±11 etrig 81±5 72±4 89±21 70±15 61±10 etrig/off 89±6 83±5 96±28 79±22 76±15 Final state 5100 events RelValTTbar FASTSIM 1_8_3 26000 events Final state mnbjjb evbjjb mnbmnb enbenb enbmnb Ngen 3934 3816 280 319 587 Nacc/gen 3440 3342 222 244 473 Ntrig/acc 2851 2613 204 187 286 Noff/acc 2712 2639 129 165 323 Ntrig/off 2510 2340 123 149 226 87 ±2 88 ±2 79 ±7 76 ±6 81 ±5 etrig 83±2 78±2 91±9 77±7 60±4 etrig/off 93±3 89 ±2 95±12 90±10 70.0±6 acceptance Rec hm Rec he FULLSIM 1_8_3 FASTSIM 1_8_3 Rec pTm Rec pTe
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