/mnt_pool/users/user/sscruz/www/public/RunII_TOP/25ns/feb24
Yields. Lumi = 2.11 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 & 98.3 & 3.2 & 187.2 & 7.4 & 78.1 & -2.3 \\
Non W/Z leptons & 52.5 & 14.0 & 31.4 & 8.0 & 169.3 & 31.1 \\
SingleTop & 196.9 & 29.7 & 296.5 & 45.2 & 768.4 &115.7 \\
Dibosons & 7.3 & 0.5 & 10.6 & 1.3 & 30.3 & 1.4 \\
\hline
Total backgrounds & 355.0 & 47.4 & 525.7 & 61.9 & 1046.1 &145.9 \\
Signal & 2015.8 &947.9 & 3064.3 &1447.1 & 8054.5 &3854.7 \\
\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 & 25.3 (3.1) & 25.4 (2.9) & 24.2 (2.9) \\
Drell-Yan background & 12.6 (1.5) & 16.0 (1.8) & 2.4 (0.3) \\
Non-Prompt background & 6.70 (0.8) & 2.7 (0.3) & 5.3 (0.6) \\
\hline
Muon Efficiencies & 0.0 ( 0.0) & 27.5 ( 3.2) & 12.8 ( 1.6) \\
Electron Efficiencies & 39.0 ( 4.7) & 0.1 ( 0.0) & 18.7 ( 2.3) \\
Trigger Efficiencies & 10.5 ( 1.3) & 9.1 ( 1.0) & 10.0 ( 1.2) \\
Lepton Energy Scale & 1.4 (0.2) & 1.0 (0.1) & 0.3 (0.0) \\
Jet Energy Scale & 6.9 ( 0.8) & 7.5 ( 0.9) & 0.6 ( 0.1) \\
Jet Enery Resolution & 9.9 (1.2) & 11.2 (1.3) & 0.1 (0.0) \\
b-tagging & 2.3 (0.3) & 1.8 (0.2) & 1.5 (0.2) \\
Mis-tagging & 0.8 (0.10) & 0.4 (0.0) & 0.4 (0.1) \\
\hline
NLO generator & 10.9 (1.3) & 25.0 (2.9) & 25.8 (3.2) \\
\hline
Total systematics & 58.52 (7.1) & 46.2 (5.3) & 41.7 (5.1)
Luminosity & 22.27 (2.7) & 23.5 (2.7) & 22.0 (2.7)\\
Statistical & 20.77 (2.5) & 17.5 (2.0) & 9.9 (1.2)\\
\hline
Total & 65.97 (8.0) & 54.7 (6.3) & 48.2 (5.9) \\
Measured x-section:
MM: \sigma_{t\bar{t}} = 869.5 \pm 46.2 \mathrm{(sys.)} \pm 17.5 \mathrm{(stat.)} \pm 23.5 \mathrm{(lumi.)} \ \mathrm{pb}
EE: \sigma_{t\bar{t}} = 824.8 \pm 58.5 \mathrm{(sys.)} \pm 20.8 \mathrm{(stat.)} \pm 22.3 \mathrm{(lumi.)} \ \mathrm{pb}
EM: \sigma_{t\bar{t}} = 816.3 \pm 41.7 \mathrm{(sys.)} \pm 9.9 \mathrm{(stat.)} \pm 22.0 \mathrm{(lumi.)} \ \mathrm{pb}