| 7 |
|
events, we use dilepton triggers in the DoubleElectron, DoubleMu, and MuEG datasets. |
| 8 |
|
An event in the ee final state is required to pass the dielectron trigger, a |
| 9 |
|
$\mu\mu$ event is required to pass the dimuon trigger, while an e$\mu$ event is required to pass at least one |
| 10 |
< |
of the two $e-\mu$ cross triggers. Our signal region consists of same-flavor (SF) ee and $\mu\mu$ events, while |
| 11 |
< |
opposite-flavor (OF) $e\mu$ events are retained in a control sample used to estimate the |
| 12 |
< |
FS contribution as described. A sample of \gjets\ events, used as a control sample to estimate the \zjets\ |
| 10 |
> |
of the two $e-\mu$ cross triggers. The efficiencies of the ee, $\mu\mu$ and e$\mu$ triggers with respect to the |
| 11 |
> |
offline selection have been measured as $0.95\pm0.03$, $0.88\pm0.03$, and $0.92\pm0.03$, respectively~\cite{ref:SSAN}. |
| 12 |
> |
A sample of \gjets\ events, used as a control sample to estimate the \zjets\ |
| 13 |
|
background, is selected using a set of single photon triggers. |
| 14 |
|
The golden json of June 15th, corresponding to an integrated luminosity of \lumi. |
| 15 |
|
|
