Yields. Lumi = 0.04 fb^{-1}

                    & $N_1$   &$N_2$   \\      
Data                & 165.0   & 59.0   \\      
Signal+Background   & 199.0   & 82.0   \\      
AllBackgrounds      &  21.2   &  2.9   \\      
Signal              & 177.7   & 79.1   \\      
SingleTop           &  17.0   &  2.2   \\      
WJets               &   0.0   &  0.1   \\      
ZJets               &   2.0   &  0.2   \\      
Diboson             &   0.6   &  0.0   \\      
TTbar semilept      &   1.6   &  0.4   \\      

List of systematical uncertainties
\toprule
                         &    \Delta \sigma [pb (\%)] \\
B-tagging                &     0.00  (0.00) \\    
Mis-tagging              &     0.00  (0.00) \\    
Jet Energy Scale         &     2.01  (0.30) \\    
Jet Enery Resolution     &     0.83  (0.12) \\    
Lepton Energy Scale      &     0.88  (0.13) \\    
Pile-up                  &     5.21  (0.77) \\    
Lepton Efficiencies      &     9.80  (1.44) \\    
Trigger Efficiencies     &     6.97  (1.02) \\    
ScaleME                  &     6.29  (0.92) \\    
\midrule
SingleTop                &     27.99  (4.11) \\   
                         &     0.00  (0.00) \\    
WJets                    &     0.09  (0.01) \\    
ZJets                    &     3.25  (0.48) \\    
Diboson                  &     0.70  (0.10) \\    
TTbar semilept           &     1.79  (0.26) \\    
\midrule
Total systematics        &    31.86  (4.68) \\    
Statistical              &    71.91  (10.56)\\    
Luminosity               &    68.10  (10.00)\\    
\midrule
Total                    &    104.04  (15.28)\\   
\bottomrule

Measured x-section:
\sigma_{t\bar{t}} = 681.04  \pm  31.86  \mathrm{(sys.)}  \pm 71.91 \mathrm{(stat.)} \pm 68.10 \mathrm{(lumi.)} \ \mathrm{pb}