Yields. Lumi = 2.22 fb^{-1}

                    & \multicolumn{2}{c}{El-El}    & \multicolumn{2}{c}{Mu-Mu}    & \multicolumn{2}{c}{El-Mu}    \\      
                    & $N_1$         &$N_2$         & $N_1$         &$N_2$         & $N_1$         &$N_2$         \\      
Drell-Yan           & 118.9         &  3.1         & 187.7         & 13.4         &  87.3         &  5.8         \\      
Non W/Z leptons     &  47.9         & 13.8         &  31.3         &  8.0         & 160.2         & 30.5         \\      
SingleTop           & 207.6         & 32.7         & 310.0         & 47.6         & 814.1         &121.8         \\      
Dibosons            &   7.8         &  0.5         &  10.4         &  1.5         &  30.9         &  1.5         \\      
\hline
Total backgrounds   & 382.2         & 50.1         & 539.4         & 70.5         & 1092.6        &159.5         \\      
Signal              & 2138.3        &1001.5        & 3226.2        &1523.5        & 8512.4        &4069.0        \\      
\hline
Data                & 2359.0        &991.0         & 3738.0        &1525.0        & 9014.0        &4040.0        \\      

List of systematical uncertainties 
                         &    \Delta \sigma [pb (\%)] &    \Delta \sigma [pb (\%)] &    \Delta \sigma [pb (\%)] \\
                         &     EE                     &     MM                     &     EM                     
VV modelling             &      0.6  ( 0.1)           &      0.6  ( 0.1)           &      0.6  ( 0.1) \\        
Single-Top modelling     &     25.0  ( 3.3)           &     25.3  ( 3.1)           &     24.2  ( 3.2) \\        
Drell-Yan background     &     14.3  ( 1.9)           &     15.3  ( 1.9)           &      2.6  ( 0.3) \\        
Non-Prompt background    &      5.7  ( 0.7)           &      2.5  ( 0.3)           &      4.7  ( 0.6) \\        
\hline
Muon Efficiencies        &      0.0  ( 0.0)           &     26.1  ( 3.2)           &     12.1  ( 1.6) \\        
Electron Efficiencies    &     25.6  ( 3.3)           &      0.0  ( 0.0)           &     12.9  ( 1.7) \\        
Trigger Efficiencies     &      9.9  ( 1.3)           &      8.6  ( 1.1)           &      9.5  ( 1.2) \\        
Lepton Energy Scale      &      1.0  ( 0.1)           &      0.8  ( 0.1)           &      0.2  ( 0.0) \\        
Jet Energy Scale         &      6.4  ( 0.8)           &      7.4  ( 0.9)           &      1.1  ( 0.1) \\        
Jet Enery Resolution     &      4.6  ( 0.6)           &      5.2  ( 0.6)           &      0.2  ( 0.0) \\        
b-tagging                &      1.5  ( 0.2)           &      2.0  ( 0.2)           &      1.7  ( 0.2) \\        
Mis-tagging              &      1.1  ( 0.1)           &      0.6  ( 0.1)           &      0.8  ( 0.1) \\        
\hline
NLO generator            &     34.7  ( 4.5)           &     22.8  ( 2.8)           &     19.1  ( 2.5) \\        
Hadronization            &     25.3  ( 3.3)           &      3.3  ( 0.4)           &     21.7  ( 2.8) \\        
\hline
Total systematics        &    59.3  ( 7.7)            &    47.4  ( 5.8)            &    43.1  ( 5.6) \\            
Luminosity               &    20.7  ( 2.7)            &    22.2  ( 2.7)            &    20.7  ( 2.7)\\          
Statistical              &    19.5  ( 2.5)            &    16.6  ( 2.0)            &     9.4  ( 1.2)\\          
\hline
Total                    &    65.7  ( 8.5)            &    55.0  ( 6.7)            &    48.7  ( 6.3) \\         

Measured x-section:
Muon
\sigma_{t\bar{t}} = 822.2  \pm  47.4  \mathrm{(sys.)}  \pm 16.6 \mathrm{(stat.)} \pm 22.2 \mathrm{(lumi.)} \ \mathrm{pb}
Elec
\sigma_{t\bar{t}} = 767.3  \pm  59.3  \mathrm{(sys.)}  \pm 19.5 \mathrm{(stat.)} \pm 20.7 \mathrm{(lumi.)} \ \mathrm{pb}
ElMu
\sigma_{t\bar{t}} = 768.0  \pm  43.1  \mathrm{(sys.)}  \pm  9.4 \mathrm{(stat.)} \pm 20.7 \mathrm{(lumi.)} \ \mathrm{pb}