Jet energy correction (JEC) and resolution (JER) measurement presented, based on data collected in 2016-2018 and reconstructed at the end of the data taking of each year.
). Main detector change related to tracker update.
The approved performance plots from the DP note can be found below.
Plot |
Comments |
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Data-to-simulation comparison for average offset per pileup interaction, calculated for each type of PF candidates in 2016. |
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Data-to-simulation comparison for average offset per pileup interaction, calculated for each type of PF candidates in 2017. |
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Data-to-simulation comparison for average offset per pileup interaction, calculated for each type of PF candidates in 2018. |
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Data-to-simulation offset correction in 2016-2018. |
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MC response in 2016. |
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MC response in 2017. |
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MC response in 2018. |
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eta-dependant residual correction derived from dijet events with MPF method in 2016. |
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eta-dependant residual correction derived from dijet events with MPF method in 2017. |
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eta-dependant residual correction derived from dijet events with MPF method in 2018. |
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eta-dependant residual correction derived from dijet events with MPF method in 2016-2018. |
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Sketch of dijet topology. |
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pt-dependant residual correction derived with gamma+jet events using MPF method in 2018. |
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pt-dependant residual correction derived with Z+jet events using MPF method in 2018. |
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Global fit of pt-dependant residual correction in 2016. |
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Global fit of pt-dependant residual correction in 2017. |
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Global fit of pt-dependant residual correction in 2018. |
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JES Uncertainties as function of pt for 2016. |
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JES Uncertainties as function of pt for 2017. |
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JES Uncertainties as function of pt for 2018. |
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JES Uncertainties as function of eta for 2016. |
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JES Uncertainties as function of eta for 2017. |
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JES Uncertainties as function of eta for 2018. |
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JER scale factors derived from dijet events. |
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JER scale factors: combination of dijet and Z+jets events. |
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JER scale factors: combination of dijet and Z+jets events. |
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PF composition in 2016. |
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PF composition in 2017. |
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PF composition in 2018. |
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PF composition in 2016 for Run BCD. |
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PF composition in 2016 for Run EF. |
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PF composition in 2016 for Run GH. |
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PF composition in 2017 for Run B. |
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PF composition in 2017 for Run C. |
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PF composition in 2017 for Run DE. |
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PF composition in 2017 for Run F. |
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PF composition in 2018 for Run A. |
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PF composition in 2018 for Run B. |
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PF composition in 2018 for Run C. |
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PF composition in 2018 for Run D. |