Generator / tune

Details for Pythia 8.313 dire-default vs. 8.315

pp/ppbar → WW


Observable Reference Energy χ2+5% (8.313) Δ χ2+5% (8.315)
Vetoed jet pT
 ATLAS_2019_I1734263 13000 - n/a
HT(jets)
 ATLAS_2021_I1852328 13000 - 42
Lepton pT
 ATLAS_2019_I1734263 13000 - 9.2
ATLAS_2021_I1852328 13000 - 37
CMS_2020_I1814328 13000 - 1.6
pT ratios
 Lepton-jet
 ATLAS_2021_I1852328 13000 - 19
pT ratios
 Leptons
 ATLAS_2021_I1852328 13000 - 19
ΔR(lepton,jet)
 ATLAS_2021_I1852328 13000 - 19
Δφ(lepton,jet)
 ATLAS_2021_I1852328 13000 - 14
ST(lepton,jets)
 ATLAS_2021_I1852328 13000 - 48
Dilepton
 Δφ
 ATLAS_2019_I1734263 13000 - 10
ATLAS_2021_I1852328 13000 - 26
CMS_2020_I1814328 13000 - 2.9
Dilepton
 m
 ATLAS_2019_I1734263 13000 - 11
ATLAS_2021_I1852328 13000 - 34
CMS_2020_I1814328 13000 - 1.1
Dilepton
 pT
 ATLAS_2019_I1734263 13000 - 9.2
ATLAS_2021_I1852328 13000 - 43
Dilepton
 cosθ*
 ATLAS_2019_I1734263 13000 - 9.4
ATLAS_2021_I1852328 13000 - 39
Dilepton
 y
 ATLAS_2019_I1734263 13000 - 8.4
ATLAS_2021_I1852328 13000 - 34
mT(dilepton+miss)
 ATLAS_2021_I1852328 13000 - 35
Jet Multiplicities
 Jet multiplicity
 ATLAS_2021_I1852328 13000 - 21
CMS_2020_I1814328 13000 - n/a
Cross sections
 ATLAS_2021_I1852328 13000 - 53
CMS_2020_I1814328 13000 - n/a


n/a indicates that the χ2 value is unavailable, typically due to mismatched binning between theoretical and MC histograms or other issues.



The page data is based on 60 histograms.