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Sandbox Web>TWikiUsers>SanjayPadhi>SanjayPadhiSandbox (revision 5)CMS SUSY Same Sign using 2011
Data using 43.41 pb-1, high pt without btag
Observation and Estimation in Baseline region
| SS Leptons | Observed | Predicted (SF - DF) | SF | DF | ChargeFlip Estimation |
| ee | 2 | 0.64 (2) ± 0.45 | 0.64 (2) ± 0.45 | 0.00 ± 0.00 | |
| μμ | 2 | 0.28 (1) ± 0.28 | 0.28 (1) ± 0.28 | 0.00 ± 0.00 | |
| eμ | 1 | 3.25 ± 0.97 | 3.46 (13) ± 0.96 | 0.21 (3) ± 0.12 | |
| Total | 5 | 4.17 ± 1.1 | 4.38 ± 1.1 | 0.21 ± 0.12 |
Observation and Estimation in MET > 80 GeV region
| SS Leptons | Observed | Predicted (SF - DF) | SF | DF | ChargeFlip Estimation | |
| ee | 0 | 0.34 (1) ± 0.34 | 0.34 (1) ± 0.34 | 0.00 ± 0.00 | ||
| μμ | 1 | 0.00 ± 0.00 | 0.00 ± 0.00 | 0.00 ± 0.00 | ||
| eμ | 1 | 1.01 (4) ± 0.51 | 1.01 (4) ± 0.51 | 0.00 ± 0.00 | ||
| Total | 2 | 1.35 ± 0.60 | 1.35 ± 0.60 | 0.00 ± 0.00 |
Observation and Estimation in HT > 200 GeV region
| SS Leptons | Observed | Predicted (SF - DF) | SF | DF | ChargeFlip Estimation |
| ee | 0 | 0.64 (2) ± 0.45 | 0.64 (2) ± 0.45 | 0.00 ± 0.00 | |
| μμ | 1 | 0.00 ± 0.00 | 0.00 ± 0.00 | 0.00 ± 0.00 | |
| eμ | 1 | 0.59 (3) ± 0.34 | 0.59 (3) ± 0.34 | 0.00 ± 0.00 | |
| Total | 2 | 1.23 ± 0.55 | 1.23 ± 0.55 | 0.00 ± 0.00 |
Prediction and Estimation in Z mass region. MET < 20, MT < 25
- total charge misidentification rate single electron gun = 0.1 %
- total charge misidentification rate data = 0.19 (8/4166) %
| SS Leptons | Data Observed | Data Predicted |
| ee | 8 ± 2.83 | 4.01 |
| OS Leptons | MC Yield | Data Yield |
| ee | xx ± xx | 4158.00 ± 64.48 |
Data using 43.41 pb-1, high pt with btag
Observation and Estimation in Baseline region (TrackCountingHighEff > 3.3 ) TCHEM
- 0 observed
Observation and Estimation in Baseline region (SimpleSecondaryVertexHighEff > 1.74 ) SSVHEM
- https://twiki.cern.ch/twiki/bin/viewauth/CMS/BTagPerformanceOP (and PAS -10-001)
- Efficiency data = 0.405 ± 0.016
- Efficiency MC = 0.417 ± 0.003
- SF for efficiency = 0.97 ± 0.04 ± 0.19
- Mistag Rate data = 0.0084 ± 0.0006
- SF for mistags (data/MC) = 0.87 ± 0.08
| SS Leptons | Observed | Predicted (SF - DF) | SF | DF | ChargeFlip Estimation |
| ee | 0 | 0.29 (1) ± 0.29 | 0.29 (1) ± 0.29 | 0.00 ± 0.00 | |
| μμ | 1 | 0.28 (1) ± 0.28 | 0.28 (1) ± 0.28 | 0.00 ± 0.00 | |
| eμ | 0 | 0.81 ± 0.43 | 0.87 (4) ± 0.43 | 0.06 (1) ± 0.06 | |
| Total | 1 | 1.38 ± 0.59 | 1.44 ± 0.59 | 0.06 (1) ± 0.06 |
Data using 191.1 pb-1, high pt without btag
Observation and Estimation in Baseline region
| SS Leptons | Observed | Predicted (SF - DF) | SF | DF | ChargeFlip Estimation |
| ee | 3 | ||||
| μμ | 5 | ||||
| eμ | 8 | ||||
| Total | 16 |
Observation and Estimation in MET > 50 GeV region
| SS Leptons | Observed | Predicted (SF - DF) | SF | DF | ChargeFlip Estimation | |
| ee | 0 | |||||
| μμ | 3 | |||||
| eμ | 5 | |||||
| Total | 8 |
Observation and Estimation in MET > 80 GeV region
| SS Leptons | Observed | Predicted (SF - DF) | SF | DF | ChargeFlip Estimation | |
| ee | 0 | |||||
| μμ | 1 | |||||
| eμ | 3 | |||||
| Total | 4 |
Observation and Estimation in HT > 200 GeV region
| SS Leptons | Observed | Predicted (SF - DF) | SF | DF | ChargeFlip Estimation |
| ee | 0 | ||||
| μμ | 2 | ||||
| eμ | 3 | ||||
| Total | 5 |
Prediction and Estimation in Z mass region. MET < 20, MT < 25
- total charge misidentification rate single electron gun = 0.1 %
- total charge misidentification rate data = 0.19 (8/4166) %
| SS Leptons | Data Observed | Data Predicted |
| ee | 8 ± 2.83 | 4.01 |
| OS Leptons | MC Yield | Data Yield |
| ee | xx ± xx | 4158.00 ± 64.48 |
Topic revision: r5 - 13 May 2011 - 08:58:00 - SanjayPadhi
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