Generator / tune

Details for Pythia 8.313 vincia-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 - 34
HT(jets)
 ATLAS_2021_I1852328 13000 31 +1.0 32
Lepton pT
 ATLAS_2019_I1734263 13000 16 0 16
ATLAS_2021_I1852328 13000 27 -1.0 26
CMS_2020_I1814328 13000 1.4 +0.30 1.7
pT ratios
 Lepton-jet
 ATLAS_2021_I1852328 13000 18 +2.0 20
pT ratios
 Leptons
 ATLAS_2021_I1852328 13000 17 +1.0 18
ΔR(lepton,jet)
 ATLAS_2021_I1852328 13000 17 0 17
Δφ(lepton,jet)
 ATLAS_2021_I1852328 13000 13 0 13
ST(lepton,jets)
 ATLAS_2021_I1852328 13000 36 -1.0 35
Dilepton
 Δφ
 ATLAS_2019_I1734263 13000 15 0 15
ATLAS_2021_I1852328 13000 20 0 20
CMS_2020_I1814328 13000 2.1 +0.20 2.3
Dilepton
 m
 ATLAS_2019_I1734263 13000 19 0 19
ATLAS_2021_I1852328 13000 26 +1.0 27
CMS_2020_I1814328 13000 1.1 0 1.1
Dilepton
 pT
 ATLAS_2019_I1734263 13000 16 0 16
ATLAS_2021_I1852328 13000 30 0 30
Dilepton
 cosθ*
 ATLAS_2019_I1734263 13000 15 0 15
ATLAS_2021_I1852328 13000 25 0 25
Dilepton
 y
 ATLAS_2019_I1734263 13000 14 0 14
ATLAS_2021_I1852328 13000 22 -1.0 21
mT(dilepton+miss)
 ATLAS_2021_I1852328 13000 25 0 25
Jet Multiplicities
 Jet multiplicity
 ATLAS_2021_I1852328 13000 15 0 15
CMS_2020_I1814328 13000 n/a - 0.072
Cross sections
 ATLAS_2021_I1852328 13000 33 -1.0 32
CMS_2020_I1814328 13000 n/a - 59


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.