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Revision 1.3 by claudioc, Sat Nov 6 19:51:16 2010 UTC vs.
Revision 1.4 by benhoob, Mon Nov 8 11:08:01 2010 UTC

# Line 33 | Line 33 | is 0.5 events.
33   \begin{table}[hbt]
34   \begin{center}
35   \caption{\label{tab:datayield} Data yields in the four
36 < regions of Figure~\ref{fig:abcdData}.  We also show the
37 < SM Monte Carlo expectations.}
36 > regions of Figure~\ref{fig:abcdData}.  The quoted uncertainty
37 > on the prediction in data is statistical only, assuming Gaussian errors.
38 > We also show the SM Monte Carlo expectations.}
39   \begin{tabular}{|l|c|c|c|c||c|}
40   \hline
41        &A   & B    & C   & D   & AC/B \\ \hline
42 < Data  &3   & 6    & 1   & 0   & $0.5^{+x}_{-y}$ \\
42 > Data  &3   & 6    & 1   & 0   & $0.5^{+0.6}_{-0.5}$ \\
43   SM MC &2.5 &11.2  & 1.5 & 0.4 & 0.4 \\
44   \hline
45   \end{tabular}
# Line 54 | Line 55 | SM MC &2.5 &11.2  & 1.5 & 0.4 & 0.4 \\
55   \subsection{Background estimate from the $P_T(\ell\ell)$ method}
56   \label{sec:victoryres}
57  
57
58 {\color{red}As mentioned previously, for the 11/pb analysis
59 we use the $K$ factor from data and take $K_{\rm fudge}=1$.
60 This will change for the full dataset.  We will also pay
61 more attention to the statistical errors.}
62
58   The number of data events in region $D'$, which is defined in
59   Section~\ref{sec:othBG} to be the same as region $D$ but with the
60   $\met/\sqrt{\rm SumJetPt}$ requirement
61   replaced by a $P_T(\ell\ell)/\sqrt{\rm SumJetPt}$ requirement
62   is $N_{D'}=1$.  Thus the BG prediction is
63 < $N_D = K \cdot K_{\rm fudge} \cdot N_{D'} = 1.5$
64 < where we used $K=1.5 \pm xx$ and $K_{\rm fudge}=1.0 \pm 0.0$.
63 > $N_D = K \cdot N_{D'} = 1.5$
64 > where $K=1.5 \pm xx$ as derived in Sec.~\ref{sec:victory}.
65   Note that if we were to subtract off from region $D'$
66   the {\color{red} 0.4 $\pm$ 0.4} DY events estimated from
67   Section~\ref{sec:othBG}, the background
68   prediction would change to $N_D=0.9 \pm xx$ events.
69 < {\color{red} When we do this with a real
70 < $K_{\rm fudge}$, the fudge factor will be different
71 < after the DY subtraction.}
69 >
70 > %%%TO BE REPLACED
71 > %{\color{red}As mentioned previously, for the 11/pb analysis
72 > %we use the $K$ factor from data and take $K=1$.
73 > %This will change for the full dataset.  We will also pay
74 > %more attention to the statistical errors.}
75 >
76 > %The number of data events in region $D'$, which is defined in
77 > %Section~\ref{sec:othBG} to be the same as region $D$ but with the
78 > %$\met/\sqrt{\rm SumJetPt}$ requirement
79 > %replaced by a $P_T(\ell\ell)/\sqrt{\rm SumJetPt}$ requirement
80 > %is $N_{D'}=1$.  Thus the BG prediction is
81 > %$N_D = K \cdot K_{\rm fudge} \cdot N_{D'} = 1.5$
82 > %where we used $K=1.5 \pm xx$ and $K_{\rm fudge}=1.0 \pm 0.0$.
83 > %Note that if we were to subtract off from region $D'$
84 > %the {\color{red} 0.4 $\pm$ 0.4} DY events estimated from
85 > %Section~\ref{sec:othBG}, the background
86 > %prediction would change to $N_D=0.9 \pm xx$ events.
87 > %{\color{red} When we do this with a real
88 > %$K_{\rm fudge}$, the fudge factor will be different
89 > %after the DY subtraction.}
90  
91   As a cross-check, we use the $P_T(\ell \ell)$
92   method to also predict the number of events in the
# Line 91 | Line 104 | summarized in Figure~\ref{fig:victory}.
104   tcMet/$\sqrt{\rm SumJetPt}$ for the control and signal region.
105   We show the oberved distributions in both Monte Carlo and data.
106   We also show the distributions predicted from
107 < tcMet/$\sqrt{P_T(\ell\ell)}$ in both MC and data.}
107 > ${P_T(\ell\ell)}/\sqrt{\rm SumJetPt}$ in both MC and data.}
108   \end{center}
109   \end{figure}
110  

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