65 |
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the final state. For example, in MC we find that the |
66 |
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lepton isolation efficiency differs by $\approx 4\%$ |
67 |
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{\bf per lepton} between $Z$ events and $t\bar{t}$ events\cite{ref:top}. |
68 |
< |
\noindent {\bf This figure should be cut off at 100 GeV, and |
69 |
< |
the y-axis should be zero-suppressed} |
68 |
> |
%\noindent {\bf This figure should be cut off at 100 GeV, and |
69 |
> |
%the y-axis should be zero-suppressed} |
70 |
|
|
71 |
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Another significant source of systematic uncertainty is |
72 |
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associated with the jet and $\met$ energy scale. The impact |