Generator

Details for POWHEG BOX r3043 default vs. ptdef2

pp/ppbar → WW


Observable Reference Energy χ2+5% (default) Δ χ2+5% (ptdef2)
Vetoed jet pT
ATLAS_2019_I1734263 13000 n/a - n/a
HT(jets)
ATLAS_2021_I1852328 13000 6.7 -0.10 6.6
Lepton pT
ATLAS_2019_I1734263 13000 3.0 +0.30 3.3
ATLAS_2021_I1852328 13000 2.8 -0.30 2.5
CMS_2020_I1814328 13000 1.2 0 1.2
pT ratios
Lepton-jet
ATLAS_2021_I1852328 13000 3.9 -1.5 2.4
pT ratios
Leptons
ATLAS_2021_I1852328 13000 2.9 -1.3 1.6
ΔR(lepton,jet)
ATLAS_2021_I1852328 13000 1.2 +1.2 2.4
Δφ(lepton,jet)
ATLAS_2021_I1852328 13000 2.6 -1.2 1.4
ST(lepton,jets)
ATLAS_2021_I1852328 13000 6.1 -1.1 5.0
Dilepton
Δφ
ATLAS_2019_I1734263 13000 3.1 +0.80 3.9
ATLAS_2021_I1852328 13000 1.9 +0.10 2.0
CMS_2020_I1814328 13000 0.34 +0.47 0.81
Dilepton
m
ATLAS_2019_I1734263 13000 3.7 +1.1 4.8
ATLAS_2021_I1852328 13000 2.2 +0.50 2.7
CMS_2020_I1814328 13000 0.79 +0.71 1.5
Dilepton
pT
ATLAS_2019_I1734263 13000 3.1 +0.20 3.3
ATLAS_2021_I1852328 13000 2.7 -1.1 1.6
Dilepton
cosθ*
ATLAS_2019_I1734263 13000 2.9 +0.70 3.6
ATLAS_2021_I1852328 13000 2.3 -1.1 1.2
Dilepton
y
ATLAS_2019_I1734263 13000 2.6 +0.80 3.4
ATLAS_2021_I1852328 13000 2.1 -1.0 1.1
mT(dilepton+miss)
ATLAS_2021_I1852328 13000 1.6 -0.30 1.3
Jet Multiplicities
Jet multiplicity
ATLAS_2021_I1852328 13000 3.7 -0.70 3.0
CMS_2020_I1814328 13000 n/a - n/a
Cross sections
ATLAS_2021_I1852328 13000 3.0 -1.4 1.6
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.