Generator / tune

Details for POWHEG BOX r3043 default vs. r3744

pp/ppbar → WW


Observable Reference Energy χ2+5% (r3043) Δ χ2+5% (r3744)
Vetoed jet pT
ATLAS_2019_I1734263 13000 n/a - n/a
HT(jets)
ATLAS_2021_I1852328 13000 6.7 -2.1 4.6
Lepton pT
ATLAS_2019_I1734263 13000 3.0 +0.20 3.2
ATLAS_2021_I1852328 13000 2.8 -0.80 2.0
CMS_2020_I1814328 13000 1.2 +0.10 1.3
pT ratios
Lepton-jet
ATLAS_2021_I1852328 13000 3.9 -1.2 2.7
pT ratios
Leptons
ATLAS_2021_I1852328 13000 2.9 -1.0 1.9
ΔR(lepton,jet)
ATLAS_2021_I1852328 13000 1.2 -0.29 0.91
Δφ(lepton,jet)
ATLAS_2021_I1852328 13000 2.6 -1.2 1.4
ST(lepton,jets)
ATLAS_2021_I1852328 13000 6.1 -2.2 3.9
Dilepton
Δφ
ATLAS_2019_I1734263 13000 3.1 -0.20 2.9
ATLAS_2021_I1852328 13000 1.9 +0.10 2.0
CMS_2020_I1814328 13000 0.34 +0.96 1.3
Dilepton
m
ATLAS_2019_I1734263 13000 3.7 -0.60 3.1
ATLAS_2021_I1852328 13000 2.2 -0.20 2.0
CMS_2020_I1814328 13000 0.79 +0.080 0.87
Dilepton
pT
ATLAS_2019_I1734263 13000 3.1 0 3.1
ATLAS_2021_I1852328 13000 2.7 -1.2 1.5
Dilepton
cosθ*
ATLAS_2019_I1734263 13000 2.9 -0.50 2.4
ATLAS_2021_I1852328 13000 2.3 -1.2 1.1
Dilepton
y
ATLAS_2019_I1734263 13000 2.6 -0.40 2.2
ATLAS_2021_I1852328 13000 2.1 -1.0 1.1
mT(dilepton+miss)
ATLAS_2021_I1852328 13000 1.6 -0.20 1.4
Jet Multiplicities
Jet multiplicity
ATLAS_2021_I1852328 13000 3.7 -1.2 2.5
CMS_2020_I1814328 13000 n/a - n/a
Cross sections
ATLAS_2021_I1852328 13000 3.0 -1.8 1.2
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.