Generator / tune

Details for Pythia 8.313 qcdcr2 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 - n/a
HT(jets)
 ATLAS_2021_I1852328 13000 29 0 29
Lepton pT
 ATLAS_2019_I1734263 13000 15 0 15
ATLAS_2021_I1852328 13000 24 -1.0 23
CMS_2020_I1814328 13000 1.5 +0.20 1.7
pT ratios
 Lepton-jet
 ATLAS_2021_I1852328 13000 15 +1.0 16
pT ratios
 Leptons
 ATLAS_2021_I1852328 13000 14 0 14
ΔR(lepton,jet)
 ATLAS_2021_I1852328 13000 14 0 14
Δφ(lepton,jet)
 ATLAS_2021_I1852328 13000 10 -0.50 9.5
ST(lepton,jets)
 ATLAS_2021_I1852328 13000 32 0 32
Dilepton
 Δφ
 ATLAS_2019_I1734263 13000 14 0 14
ATLAS_2021_I1852328 13000 19 0 19
CMS_2020_I1814328 13000 2.0 +0.60 2.6
Dilepton
 m
 ATLAS_2019_I1734263 13000 17 0 17
ATLAS_2021_I1852328 13000 26 -1.0 25
CMS_2020_I1814328 13000 1.1 -0.10 1.0
Dilepton
 pT
 ATLAS_2019_I1734263 13000 14 +1.0 15
ATLAS_2021_I1852328 13000 27 0 27
Dilepton
 cosθ*
 ATLAS_2019_I1734263 13000 13 +1.0 14
ATLAS_2021_I1852328 13000 21 0 21
Dilepton
 y
 ATLAS_2019_I1734263 13000 12 +1.0 13
ATLAS_2021_I1852328 13000 19 0 19
mT(dilepton+miss)
 ATLAS_2021_I1852328 13000 22 -2.0 20
Jet Multiplicities
 Jet multiplicity
 ATLAS_2021_I1852328 13000 13 0 13
CMS_2020_I1814328 13000 n/a - n/a
Cross sections
 ATLAS_2021_I1852328 13000 28 -1.0 27
CMS_2020_I1814328 13000 n/a - 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 120 histograms.