| 24 |
|
acceptance defined by $|\eta|<2.5$, and the leading two jets must satisfy \pt\ $>$ 100 GeV. Events with isolated |
| 25 |
|
electrons or muons with \pt\ $>$ 10 GeV are vetoed, in order to suppress backgrounds with neutrinos from the decays |
| 26 |
|
of W bosons. Events with an isolated photon with \pt\ $>$ 25 GeV are vetoed. |
| 27 |
< |
The remaining events are categorized based on the number of b-tagged jets (using CSVM) and the event $H_T$, |
| 27 |
> |
The remaining events are categorized based on the jet multiplicity, the number of b-tagged jets (using CSVM) and the event $H_T$, |
| 28 |
|
which is required to satisfy $H_T$ $>$ 275 GeV. |
| 29 |
|
|
| 30 |
|
The background satisfying the above preselection is dominated by QCD multijet production with fake \met\ from mismeasurement effects. To suppress this background, |
