Generator / tune

Details for Pythia 8.306 pptherm vs. 8.307

pp/ppbar → WW


Observable Reference Energy χ2+5% (8.306) Δ χ2+5% (8.307)
Vetoed jet pT
 ATLAS_2019_I1734263 13000 n/a - n/a
HT(jets)
 ATLAS_2021_I1852328 13000 31 -1.0 30
Lepton pT
 ATLAS_2019_I1734263 13000 14 0 14
ATLAS_2021_I1852328 13000 25 0 25
CMS_2020_I1814328 13000 1.5 -0.30 1.2
pT ratios
 Lepton-jet
 ATLAS_2021_I1852328 13000 16 +1.0 17
pT ratios
 Leptons
 ATLAS_2021_I1852328 13000 14 +1.0 15
ΔR(lepton,jet)
 ATLAS_2021_I1852328 13000 14 +1.0 15
Δφ(lepton,jet)
 ATLAS_2021_I1852328 13000 10.0 0 10
ST(lepton,jets)
 ATLAS_2021_I1852328 13000 34 -1.0 33
Dilepton
 Δφ
 ATLAS_2019_I1734263 13000 13 +1.0 14
ATLAS_2021_I1852328 13000 21 -1.0 20
CMS_2020_I1814328 13000 3.1 +0.10 3.2
Dilepton
 m
 ATLAS_2019_I1734263 13000 16 +1.0 17
ATLAS_2021_I1852328 13000 28 -3.0 25
CMS_2020_I1814328 13000 0.88 -0.22 0.66
Dilepton
 pT
 ATLAS_2019_I1734263 13000 13 +1.0 14
ATLAS_2021_I1852328 13000 28 0 28
Dilepton
 cosθ*
 ATLAS_2019_I1734263 13000 13 +1.0 14
ATLAS_2021_I1852328 13000 22 0 22
Dilepton
 y
 ATLAS_2019_I1734263 13000 12 0 12
ATLAS_2021_I1852328 13000 20 0 20
mT(dilepton+miss)
 ATLAS_2021_I1852328 13000 23 -1.0 22
Jet Multiplicities
 Jet multiplicity
 ATLAS_2021_I1852328 13000 14 0 14
CMS_2020_I1814328 13000 n/a - n/a
Cross sections
 ATLAS_2021_I1852328 13000 30 0 30
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.