191 |
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To illustrate how much signal is expected to populate these control |
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regions, we examine signal points near the edge of the analysis |
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sensitivity (m(stop) = 450 m($\chi^0$) = 0 for T2tt, m(stop) = 450 |
194 |
< |
m($\chi^0$) = 0, x=0.75 for T2bw) |
194 |
> |
m($\chi^0$) = 0, x=0.75 for T2bw). |
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Table~\ref{tab:signalcontamination} compares the expected signal |
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yields and the raw total MC background prediction in the control |
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regions with the \met\ and \mt\ requirements corresponding to SRB, SRC |
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and SRD (these are the signal regions that dominate the |
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sensitivity). The signal contamination is smaller than the uncertainty |
200 |
< |
on the dilepton background and smaller than the signal/background in |
200 |
> |
on the dilepton background (10\%, 15\%, and 25\% for SRB, SRC, SRD, respectively) and smaller than the signal/background in |
201 |
|
the signal regions. |
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Based on the fact that the CR4 and CR5 are not used to extract |
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data/MC scale factors and that we do not observe evidence for signal |