2015:groups:sm:nloew
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| Both sides previous revision Previous revision Next revision | Previous revision Next revision Both sides next revision | ||
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2015:groups:sm:nloew [2015/11/04 16:25] vitaliano.ciulli |
2015:groups:sm:nloew [2015/11/05 13:40] vitaliano.ciulli |
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| Sherpa (jennifer.thompson@durham.ac.uk) | Sherpa (jennifer.thompson@durham.ac.uk) | ||
| - | Parameters according to CMS paper [[http://arxiv.org/abs/1505.06520|arXiv.1505.06250]] | + | Parameters according to CMS paper [[http://arxiv.org/abs/1505.06520|arXiv.1505.06250]], now published [[http://dx.doi.org/10.1007/JHEP10(2015)128|JHEP 10 (2015) 128]] |
| Selection cuts for the ratio plots: | Selection cuts for the ratio plots: | ||
| Line 67: | Line 67: | ||
| * leptons are "dressed" with all photons in a cone of radius $\Delta R = 0.1$ | * leptons are "dressed" with all photons in a cone of radius $\Delta R = 0.1$ | ||
| * at least one jet, jet selection $p_{T} > 30$ GeV and $|\eta| < 2.4$, we remove jets within a radius of $\Delta R < 0.5$ with respect to the axes of each lepton | * at least one jet, jet selection $p_{T} > 30$ GeV and $|\eta| < 2.4$, we remove jets within a radius of $\Delta R < 0.5$ with respect to the axes of each lepton | ||
| + | * for the ratio plots a cut on Z rapidity |y|<1.4 is also applied | ||
| * For $\gamma$ plus jets events we select: | * For $\gamma$ plus jets events we select: | ||
| - | * at least a photon with $p_{T} > 100$ GeV and $|\eta| < 1.4$ (in case there is more than one photon the leading one satisfying all cuts is used) | + | * at least a prompt photon with $p_{T} > 100$ GeV and $|\eta| < 1.4$ (in case there is more than one photon the leading one satisfying all cuts is used) |
| * the photon must be isolated, i.e. the scalar sum of the $p_T$ of all stable particle in a cone of radius $\Delta R = 0.4$ is less then 5 GeV | * the photon must be isolated, i.e. the scalar sum of the $p_T$ of all stable particle in a cone of radius $\Delta R = 0.4$ is less then 5 GeV | ||
| * at least one jet, jet selection $p_{T} > 30$ GeV and $|\eta| < 2.4$ , we remove jets within a radius of $\Delta R < 0.5$ with respect to the axis of the photon | * at least one jet, jet selection $p_{T} > 30$ GeV and $|\eta| < 2.4$ , we remove jets within a radius of $\Delta R < 0.5$ with respect to the axis of the photon | ||
2015/groups/sm/nloew.txt ยท Last modified: 2016/03/01 18:04 by vitaliano.ciulli
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