Generator

Details for POWHEG BOX r3744 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 4.6 +1.6 6.2
Lepton pT
ATLAS_2019_I1734263 13000 3.2 +0.30 3.5
ATLAS_2021_I1852328 13000 2.0 +0.70 2.7
CMS_2020_I1814328 13000 1.3 -0.20 1.1
pT ratios
Lepton-jet
ATLAS_2021_I1852328 13000 2.7 -2.2 0.49
pT ratios
Leptons
ATLAS_2021_I1852328 13000 1.9 -1.7 0.21
ΔR(lepton,jet)
ATLAS_2021_I1852328 13000 0.91 +1.5 2.4
Δφ(lepton,jet)
ATLAS_2021_I1852328 13000 1.4 -0.40 1.0
ST(lepton,jets)
ATLAS_2021_I1852328 13000 3.9 +1.1 5.0
Dilepton
Δφ
ATLAS_2019_I1734263 13000 2.9 +0.80 3.7
ATLAS_2021_I1852328 13000 2.0 +0.40 2.4
CMS_2020_I1814328 13000 1.3 -0.20 1.1
Dilepton
m
ATLAS_2019_I1734263 13000 3.1 +1.00 4.1
ATLAS_2021_I1852328 13000 2.0 +0.30 2.3
CMS_2020_I1814328 13000 0.87 -0.060 0.81
Dilepton
pT
ATLAS_2019_I1734263 13000 3.1 +0.90 4.0
ATLAS_2021_I1852328 13000 1.5 +1.4 2.9
Dilepton
cosθ*
ATLAS_2019_I1734263 13000 2.4 +1.1 3.5
ATLAS_2021_I1852328 13000 1.1 +1.3 2.4
Dilepton
y
ATLAS_2019_I1734263 13000 2.2 +1.0 3.2
ATLAS_2021_I1852328 13000 1.1 +1.1 2.2
mT(dilepton+miss)
ATLAS_2021_I1852328 13000 1.4 +0.80 2.2
Jet Multiplicities
Jet multiplicity
ATLAS_2021_I1852328 13000 2.5 +1.1 3.6
CMS_2020_I1814328 13000 n/a - n/a
Cross sections
ATLAS_2021_I1852328 13000 1.2 +2.1 3.3
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.