2015:groups:tools:backgrounds
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2015:groups:tools:backgrounds [2015/06/03 17:50] jonathan.butterworth |
2015:groups:tools:backgrounds [2015/06/03 17:53] jonathan.butterworth |
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| The ATLAS paper is here: https://atlas.web.cern.ch/Atlas/GROUPS/PHYSICS/PAPERS/STDM-2012-01/ | The ATLAS paper is here: https://atlas.web.cern.ch/Atlas/GROUPS/PHYSICS/PAPERS/STDM-2012-01/ | ||
| The cuts which define the fiducial phase space are: | The cuts which define the fiducial phase space are: | ||
| - | * lepton pT > 20 GeV (muon or electron), leading lepton pT > 25 GeV | + | * pT μ > 20 GeV (muon or electron), leading lepton pT > 25 GeV |
| * muon |η| < 2.4, electron |η| < 1.37 or 1.52 < |η| < 2.47, | * muon |η| < 2.4, electron |η| < 1.37 or 1.52 < |η| < 2.47, | ||
| * no jets with p > 25 GeV, rapidity |y| < 4.5 and separated from an electron by ∆R > 0.3 | * no jets with p > 25 GeV, rapidity |y| < 4.5 and separated from an electron by ∆R > 0.3 | ||
| * pT (ll') > 30 GeV | * pT (ll') > 30 GeV | ||
| * m(ll′) > 10 GeV, pT,Rel > 25 GeV | * m(ll′) > 10 GeV, pT,Rel > 25 GeV | ||
| + | |||
| + | I (Jon) suggest we simplify this to something like: | ||
| + | * pT leptons all > 25 GeV | ||
| + | * |η| leptons all < 2.4 | ||
| + | * count the jets, and b-jets with p > 25 GeV, rapidity |y| < 4.5 | ||
| + | * m(ll′) > 10 GeV | ||
2015/groups/tools/backgrounds.txt · Last modified: 2015/07/14 08:31 by philippe.gras
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