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# Line 1 | Line 1
1 + \clearpage
2 + \newpage
3   \appendix
4   \section{Additional Cross Check on Background Estimation Studies}
5  
# Line 5 | Line 7 | In figures~\ref{fig:AllFits}, the fit ap
7   mass of \Z boson candidate is shown for each channel and for loose and
8   tight criteria. The fit is performed using an addition of a
9   convolution of a Gaussian and Breit-Wigner function and a line in
10 < order to fit the background.
10 > order to fit the background. It has to be noticed that due to a lack
11 > of statistics in chowder soup, all bin with 0 events from chowder have
12 > been modified in order to avoid to have an error at 0. The
13 > corresponding error in the bin with no event correspond to the weight
14 > of each process in Chowder soup. One can see that the errors are
15 > large, and the fit is then not really constraint.
16  
17  
18   \begin{figure}[hbt]
# Line 41 | Line 48 | $3\mu$ Tight &0.1 & 0.3 & 0.2 & 0 & 0.2
48   \end{tabular}
49   \end{center}
50   \caption{Comparison between Monte Carlo truth information and the results of the fit for the background without genuine \Z boson. Number of events are obtained in the invariant mass range between 81 and 101 GeV. The ``Loose'' and ``Tight'' selection criteria applied for third lepton considered.
44 %I AM NOT SURE I UNDERSTAND WHAT IS WRITTEN HERE
45 % One has to consider that this study as been perform on a smaller sample than the other part of the analysis a 10\% statistics error as to be counted until the study is performed on the whole samples.
51   }
52   \label{tab:CompFit}
53   \end{table}
54  
55  
56   Nevertheless in association with the matrix method the background is
57 < well estimated as one can see in table~\ref{tab:FinalXC}.
57 > well estimated as one can see in table~\ref{tab:FinalXC}.The corresponding figure can be
58 > seen~\ref{fig:FinalMatrix3e}~\ref{fig:FinalMatrix2e1mu}~\ref{fig:FinalMatrix2mu1e}~\ref{fig:FinalMatrix3mu}
59 > for $3e$, $2e1\mu$, $2\mu1e$ and $3\mu$ channels respectively.
60  
61   \begin{table}[h]
62    \begin{center}
# Line 72 | Line 79 | $N^{WZ}$ & 8.3$\pm$3.2 &7.4$\pm$2.8 &7.6
79   \end{center}
80   \end{table}
81  
82 + \begin{figure}[hbt]
83 +  \begin{center}
84 +  \scalebox{0.8}{\includegraphics{figs/MatrixMethod3eLooseTightZmassMWtCut.eps}}
85 +  \caption{Result of Matrix Method application for $3e$ channel for Invariante mass of \Z boson candidate plot (a) and (c) when the lepton pass the loose criteria, (b) and (d) when the lepton pass the tight criteria. (a) and (b) represent the estimation of the background, (c) and (d) represent estimation of signal.}
86 +  \label{fig:FinalMatrix3e}
87 +  \end{center}
88 + \end{figure}
89  
90 + \begin{figure}[hbt]
91 +  \begin{center}
92 +  \scalebox{0.8}{\includegraphics{figs/MatrixMethod2e1muLooseTightZmassMWtCut.eps}}
93 +  \caption{Result of Matrix Method application for $2e1\mu$ channel for Invariante mass of \Z boson candidate plot (a) and (c) when the lepton pass the loose criteria, (b) and (d) when the lepton pass the tight criteria. (a) and (b) represent the estimation of the background, (c) and (d) represent estimation of signal.}
94 +  \label{fig:FinalMatrix2e1mu}
95 +  \end{center}
96 + \end{figure}
97 +
98 + \begin{figure}[hbt]
99 +  \begin{center}
100 +  \scalebox{0.8}{\includegraphics{figs/MatrixMethod2mu1eLooseTightZmassMWtCut.eps}}
101 +  \caption{Result of Matrix Method application for $2\mu1e$ channel for Invariante mass of \Z boson candidate plot (a) and (c) when the lepton pass the loose criteria, (b) and (d) when the lepton pass the tight criteria. (a) and (b) represent the estimation of the background, (c) and (d) represent estimation of signal.}
102 +  \label{fig:FinalMatrix2mu1e}
103 +  \end{center}
104 + \end{figure}
105 +
106 + \begin{figure}[hbt]
107 +  \begin{center}
108 +  \scalebox{0.8}{\includegraphics{figs/MatrixMethod3muLooseTightZmassMWtCut.eps}}
109 +  \caption{Result of Matrix Method application for $3\mu$ channel for Invariante mass of \Z boson candidate plot (a) and (c) when the lepton pass the loose criteria, (b) and (d) when the lepton pass the tight criteria. (a) and (b) represent the estimation of the background, (c) and (d) represent estimation of signal.}
110 +  \label{fig:FinalMatrix3mu}
111 +  \end{center}
112 + \end{figure}
113  
114  
78 Check on Loosy Samples~\ref{tab:FitLoosy} (Linear Fit):
79 \begin{table}[h]
80 \begin{center}
81 \begin{tabular}{|l|c|c|c|c|c|c|c|} \hline
82                    & \multicolumn{2}{c|}{Background with genuine \Z} & \multicolumn{4}{c|}{Background without
83                    genuine \Z boson} \\
84 Channel    & $\Z+jets$ & $\Z b\bar{b}$ &   $t\bar{t}$ & $\W+jets$ & $t\bar{t}$ + $\W+jets$ & Fit result \\ \hline
85 $3e$ Loose &17.4 & 14.1 & 1.2 & 0.1 & 1.3 & 4.0$ \pm $3.6 \\\hline
86 $3e$ Tight &5.3 & 5.8 & 0.7 & 0.1 & 0.8 & 2.7$ \pm $3.2 \\\hline
87 $2e1\mu$ Loose &16.5 & 83.1 & 10.0 & 0 & 10.0 & 13.1$ \pm $5.0 \\\hline
88 $2e1\mu$ Tight &0.3 & 2.0 & 1.0 & 0 & 1.0 & 1.3$ \pm $3.0 \\\hline
89 $2\mu1e$ Loose &27.5 & 20.1 & 15.0 & 0.2 & 15.3 & 23.7$ \pm $5.5 \\ \hline
90 $2\mu1e$ Tight &7.7 & 6.9 & 13.2 & 0.1 & 13.3 & 19.7$ \pm $5.2 \\ \hline
91 $3\mu$ Loose &33.4 & 138.2 & 45.8 & 0.7 & 46.4 & 48.7$ \pm $6.7 \\\hline
92 $3\mu$ Tight &8.9 & 25.2 & 19.7 & 0.2 & 19.9 & 23.5$ \pm $5.5 \\\hline
93 \end{tabular}
94 \end{center}
95 \caption{Comparison between Monte Carlo truth information and the results of the fit for the background without genuine \Z boson. Number of events are obtained in the invariant mass range between 81 and 101 GeV. The ``Loose'' and ``Tight'' selection criteria applied for third lepton considered.
96 %I AM NOT SURE I UNDERSTAND WHAT IS WRITTEN HERE
97 % One has to consider that this study as been perform on a smaller sample than the other part of the analysis a 10\% statistics error as to be counted until the study is performed on the whole samples.
98 }
99 \label{tab:FitLoosy}
100 \end{table}
115  
116   Check on Without MWtCut Samples~\ref{tab:FitNoMWt} (Linear Fit):
117   \begin{table}[h]
# Line 124 | Line 138 | $3\mu$ Tight &0.3 & 2.3 & 0.2 & 0 & 0.2
138   \end{table}
139  
140  
141 < In table~\ref{tab:FinalNoMWtCut}, the final results are presented if we remove the cut on the W transverse mass. Everthing is still in perfect agreement...
141 > In table~\ref{tab:FinalNoMWtCut}, the final results are presented if
142 > we remove the cut on the W transverse mass. Everthing is still in
143 > perfect agreement... The corresponding figure can be
144 > seen~\ref{fig:FinalMatrix3eNoWtCut}~\ref{fig:FinalMatrix2e1muNoWtCut}~\ref{fig:FinalMatrix2mu1eNoWtCut}~\ref{fig:FinalMatrix3muNoWtCut}
145 > for $3e$, $2e1\mu$, $2\mu1e$ and $3\mu$ channels respectively.
146  
147   \begin{table}[h]
148    \begin{center}
# Line 146 | Line 164 | $N^{WZ}$ & 11.8$\pm$7.0 &8.5$\pm$5.6 &12
164   \label{tab:FinalNoMWtCut}
165   \end{center}
166   \end{table}
167 +
168 + \begin{figure}[hbt]
169 +  \begin{center}
170 +  \scalebox{0.8}{\includegraphics{figs/MatrixMethod3eLooseTightZmassNoCutMWt.eps}}
171 +  \caption{Before M$_T$(W) criteria: Result of Matrix Method application for $3e$ channel for Invariante mass of \Z boson candidate plot (a) and (c) when the lepton pass the loose criteria, (b) and (d) when the lepton pass the tight criteria. (a) and (b) represent the estimation of the background, (c) and (d) represent estimation of signal.}
172 +  \label{fig:FinalMatrix3eNoWtCut}
173 +  \end{center}
174 + \end{figure}
175 +
176 + \begin{figure}[hbt]
177 +  \begin{center}
178 +  \scalebox{0.8}{\includegraphics{figs/MatrixMethod2e1muLooseTightZmassNoCutMWt.eps}}
179 +  \caption{Before M$_T$(W) criteria: Result of Matrix Method application for $2e1\mu$ channel for Invariante mass of \Z boson candidate plot (a) and (c) when the lepton pass the loose criteria, (b) and (d) when the lepton pass the tight criteria. (a) and (b) represent the estimation of the background, (c) and (d) represent estimation of signal.}
180 +  \label{fig:FinalMatrix2e1muNoWtCut}
181 +  \end{center}
182 + \end{figure}
183 +
184 + \begin{figure}[hbt]
185 +  \begin{center}
186 +  \scalebox{0.8}{\includegraphics{figs/MatrixMethod2mu1eLooseTightZmassNoCutMWt.eps}}
187 +  \caption{Before M$_T$(W) criteria: Result of Matrix Method application for $2\mu1e$ channel for Invariante mass of \Z boson candidate plot (a) and (c) when the lepton pass the loose criteria, (b) and (d) when the lepton pass the tight criteria. (a) and (b) represent the estimation of the background, (c) and (d) represent estimation of signal.}
188 +  \label{fig:FinalMatrix2mu1eNoWtCut}
189 +  \end{center}
190 + \end{figure}
191 +
192 + \begin{figure}[hbt]
193 +  \begin{center}
194 +  \scalebox{0.8}{\includegraphics{figs/MatrixMethod3muLooseTightZmassNoCutMWt.eps}}
195 +  \caption{Before M$_T$(W) criteria: Result of Matrix Method application for $3\mu$ channel for Invariante mass of \Z boson candidate plot (a) and (c) when the lepton pass the loose criteria, (b) and (d) when the lepton pass the tight criteria. (a) and (b) represent the estimation of the background, (c) and (d) represent estimation of signal.}
196 +  \label{fig:FinalMatrix3muNoWtCut}
197 +  \end{center}
198 + \end{figure}
199 +
200 +
201 + TO BE REMOVE??? ONLY USEFUL FOR MUONS PART???
202 + Check on Loosy Samples~\ref{tab:FitLoosy} (Linear Fit):
203 + \begin{table}[h]
204 + \begin{center}
205 + \begin{tabular}{|l|c|c|c|c|c|c|c|} \hline
206 +                    & \multicolumn{2}{c|}{Background with genuine \Z} & \multicolumn{4}{c|}{Background without
207 +                    genuine \Z boson} \\
208 + Channel    & $\Z+jets$ & $\Z b\bar{b}$ &   $t\bar{t}$ & $\W+jets$ & $t\bar{t}$ + $\W+jets$ & Fit result \\ \hline
209 + $3e$ Loose &17.4 & 14.1 & 1.2 & 0.1 & 1.3 & 4.0$ \pm $3.6 \\\hline
210 + $3e$ Tight &5.3 & 5.8 & 0.7 & 0.1 & 0.8 & 2.7$ \pm $3.2 \\\hline
211 + $2e1\mu$ Loose &16.5 & 83.1 & 10.0 & 0 & 10.0 & 13.1$ \pm $5.0 \\\hline
212 + $2e1\mu$ Tight &0.3 & 2.0 & 1.0 & 0 & 1.0 & 1.3$ \pm $3.0 \\\hline
213 + $2\mu1e$ Loose &27.5 & 20.1 & 15.0 & 0.2 & 15.3 & 23.7$ \pm $5.5 \\ \hline
214 + $2\mu1e$ Tight &7.7 & 6.9 & 13.2 & 0.1 & 13.3 & 19.7$ \pm $5.2 \\ \hline
215 + $3\mu$ Loose &33.4 & 138.2 & 45.8 & 0.7 & 46.4 & 48.7$ \pm $6.7 \\\hline
216 + $3\mu$ Tight &8.9 & 25.2 & 19.7 & 0.2 & 19.9 & 23.5$ \pm $5.5 \\\hline
217 + \end{tabular}
218 + \end{center}
219 + \caption{Comparison between Monte Carlo truth information and the results of the fit for the background without genuine \Z boson. Number of events are obtained in the invariant mass range between 81 and 101 GeV. The ``Loose'' and ``Tight'' selection criteria applied for third lepton considered.
220 + %I AM NOT SURE I UNDERSTAND WHAT IS WRITTEN HERE
221 + % One has to consider that this study as been perform on a smaller sample than the other part of the analysis a 10\% statistics error as to be counted until the study is performed on the whole samples.
222 + }
223 + \label{tab:FitLoosy}
224 + \end{table}

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