5 |
|
$t\bar{t}$ analysis. We select events with two opposite sign isolated |
6 |
|
leptons ($ee$, $e\mu$, or $\mu\mu$); one of the leptons must |
7 |
|
have $P_T > 20$ GeV, |
8 |
< |
the other one must have $P_T > 10$ GeV; there must be two JPT |
9 |
< |
jets of $P_T > 30$ GeV and $|\eta| <$ {\color{red} xx}; the scalar sum of the |
10 |
< |
$P_T$ of all such jets must exceed 100 GeV; finally $\met > 50$ GeV |
8 |
> |
the other one must have $P_T > 10$ GeV\footnote{In case of events with |
9 |
> |
more than two such leptons, we select the pair that maximizes the scalar |
10 |
> |
sum of lepton $P_T$'s.}; |
11 |
> |
there must be two JPT |
12 |
> |
jets of $P_T > 30$ GeV and $|\eta| < 2.5$; the scalar sum of the |
13 |
> |
$P_T$ of all such jets must exceed 100 GeV; jets must pass |
14 |
> |
{\tt caloJetId} and be separated by $\Delta R >$ 0.4 from the |
15 |
> |
two leptons. Finally $\met > 50$ GeV |
16 |
|
(we use tcMet). More details are given in the subsection below. |
17 |
|
|
18 |
|
\subsection{Event Cleanup} |
37 |
|
requirements: |
38 |
|
\begin{itemize} |
39 |
|
|
40 |
< |
\item $|\eta| < 2.5$. |
40 |
> |
\item $|\eta| < 2.4$. |
41 |
|
|
42 |
|
\item Global Muon and Tracker Muon. |
43 |
|
|
103 |
|
|
104 |
|
\end{itemize} |
105 |
|
|
106 |
< |
\subsection{Z veto} |
106 |
> |
\subsection{Invariant mass requirement} |
107 |
|
\label{sec:zveto} |
108 |
|
|
109 |
|
We remove $e^+e^-$ and $\mu^+ \mu^-$ events with invariant |
110 |
< |
mass between 76 and 106 GeV. |
111 |
< |
|
110 |
> |
mass between 76 and 106 GeV. We also remove events |
111 |
> |
with invariant mass $<$ 10 GeV. |
112 |
|
|
113 |
|
\subsection{Trigger Selection} |
114 |
|
\label{sec:trigSel} |
120 |
|
to each event, based on the trigger efficiencies measured on data. |
121 |
|
Trigger efficiency weights are very close to 1. |
122 |
|
|
123 |
< |
For data, we require the logical OR of all (or most?) unprescaled |
124 |
< |
single and double lepton triggers that were deployed during the 2010 |
125 |
< |
run. These are: |
126 |
< |
{\color{red} Here we need to list the triggers, somehow.} |
123 |
> |
%For data, we require the logical OR of all (or most?) unprescaled |
124 |
> |
%single and double lepton triggers that were deployed during the 2010 |
125 |
> |
%run. These are: |
126 |
> |
%{\color{red} Here we need to list the triggers, somehow.} |
127 |
> |
|
128 |
> |
For data, we use a cocktail of unprescaled single |
129 |
> |
and double lepton triggers. An event |
130 |
> |
in the $ee$ final state is required to pass at least 1 |
131 |
> |
single- or double-electron trigger, a |
132 |
> |
$\mu\mu$ event is required to pass at least 1 single |
133 |
> |
or double-muon trigger, while an $e\mu$ event |
134 |
> |
is required to pass at least 1 single-muon, single-electron, |
135 |
> |
or $e-\mu$ cross trigger. |
136 |
> |
% We currently |
137 |
> |
% do not require MC events to pass any triggers. |
138 |
|
|
139 |
+ |
\begin{itemize} |
140 |
+ |
\item single-muon triggers |
141 |
+ |
\begin{itemize} |
142 |
+ |
\item \verb=HLT_Mu5= |
143 |
+ |
\item \verb=HLT_Mu7= |
144 |
+ |
\item \verb=HLT_Mu9= |
145 |
+ |
\item \verb=HLT_Mu11= |
146 |
+ |
\item \verb=HLT_Mu13_v1= |
147 |
+ |
\item \verb=HLT_Mu15_v1= |
148 |
+ |
\item \verb=HLT_Mu17_v1= |
149 |
+ |
\item \verb=HLT_Mu19_v1= |
150 |
+ |
\end{itemize} |
151 |
+ |
\item double-muon triggers |
152 |
+ |
\begin{itemize} |
153 |
+ |
\item \verb=HLT_DoubleMu3= |
154 |
+ |
\item \verb=HLT_DoubleMu3_v2= |
155 |
+ |
\item \verb=HLT_DoubleMu5_v1= |
156 |
+ |
\end{itemize} |
157 |
+ |
\item single-electron triggers |
158 |
+ |
\begin{itemize} |
159 |
+ |
\item \verb=HLT_Ele10_SW_EleId_L1R= |
160 |
+ |
\item \verb=HLT_Ele10_LW_EleId_L1R= |
161 |
+ |
\item \verb=HLT_Ele10_LW_L1R= |
162 |
+ |
\item \verb=HLT_Ele10_SW_L1R= |
163 |
+ |
\item \verb=HLT_Ele15_SW_CaloEleId_L1R= |
164 |
+ |
\item \verb=HLT_Ele15_SW_EleId_L1R= |
165 |
+ |
\item \verb=HLT_Ele15_SW_L1R= |
166 |
+ |
\item \verb=HLT_Ele15_LW_L1R= |
167 |
+ |
\item \verb=HLT_Ele17_SW_TightEleId_L1R= |
168 |
+ |
\item \verb=HLT_Ele17_SW_TighterEleId_L1R_v1= |
169 |
+ |
\item \verb=HLT_Ele17_SW_CaloEleId_L1R= |
170 |
+ |
\item \verb=HLT_Ele17_SW_EleId_L1R= |
171 |
+ |
\item \verb=HLT_Ele17_SW_LooseEleId_L1R= |
172 |
+ |
\item \verb=HLT_Ele17_SW_TighterEleIdIsol_L1R_v2= |
173 |
+ |
\item \verb=HLT_Ele20_SW_L1R= |
174 |
+ |
\item \verb=HLT_Ele22_SW_TighterEleId_L1R_v2= |
175 |
+ |
\item \verb=HLT_Ele32_SW_TightCaloEleIdTrack_L1R_v1= |
176 |
+ |
\item \verb=HLT_Ele32_SW_TighterEleId_L1R_v2= |
177 |
+ |
\item \verb=HLT_Ele27_SW_TightCaloEleIdTrack_L1R_v1= |
178 |
+ |
\item \verb=HLT_Ele22_SW_TighterCaloIdIsol_L1R_v2= |
179 |
+ |
\item \verb=HLT_Ele22_SW_TighterEleId_L1R_v3= |
180 |
+ |
\item \verb=HLT_Ele22_SW_TighterCaloIdIsol_L1R_v2= |
181 |
+ |
\end{itemize} |
182 |
+ |
\item double-electron triggers |
183 |
+ |
\begin{itemize} |
184 |
+ |
\item \verb=HLT_DoubleEle15_SW_L1R_v1= |
185 |
+ |
\item \verb=HLT_DoubleEle17_SW_L1R_v1= |
186 |
+ |
\item \verb=HLT_Ele17_SW_TightCaloEleId_Ele8HE_L1R_v1= |
187 |
+ |
\item \verb=HLT_Ele17_SW_TightCaloEleId_SC8HE_L1R_v1= |
188 |
+ |
\item \verb=HLT_DoubleEle10_SW_L1R= |
189 |
+ |
\item \verb=HLT_DoubleEle5_SW_L1R= |
190 |
+ |
\end{itemize} |
191 |
+ |
\item e-$\mu$ cross triggers |
192 |
+ |
\begin{itemize} |
193 |
+ |
\item \verb=HLT_Mu5_Ele5_v1= |
194 |
+ |
\item \verb=HLT_Mu5_Ele9_v1= |
195 |
+ |
\item \verb=HLT_Mu11_Ele8_v1= |
196 |
+ |
\item \verb=HLT_Mu8_Ele8_v1= |
197 |
+ |
\item \verb=HLT_Mu5_Ele13_v2= |
198 |
+ |
\item \verb=HLT_Mu5_Ele17_v1= |
199 |
+ |
\end{itemize} |
200 |
+ |
\end{itemize} |