Generator

Details for Pythia 8.301 default-CD vs. default-DL

pp/ppbar → WW


Observable Reference Energy χ2+5% (default-CD) Δ χ2+5% (default-DL)
Vetoed jet pT
 ATLAS_2019_I1734263 13000 n/a - n/a
HT(jets)
 ATLAS_2021_I1852328 13000 30 -1.0 29
Lepton pT
 ATLAS_2019_I1734263 13000 14 0 14
ATLAS_2021_I1852328 13000 25 -1.0 24
CMS_2020_I1814328 13000 1.3 +0.20 1.5
pT ratios
 Lepton-jet
 ATLAS_2021_I1852328 13000 17* -2.0 15
pT ratios
 Leptons
 ATLAS_2021_I1852328 13000 15 -1.0 14
ΔR(lepton,jet)
 ATLAS_2021_I1852328 13000 15 0 15
Δφ(lepton,jet)
 ATLAS_2021_I1852328 13000 11 0 11
ST(lepton,jets)
 ATLAS_2021_I1852328 13000 34 -1.0 33
Dilepton
 Δφ
 ATLAS_2019_I1734263 13000 14 0 14
ATLAS_2021_I1852328 13000 20 -1.0 19
CMS_2020_I1814328 13000 3.1 -0.50 2.6
Dilepton
 m
 ATLAS_2019_I1734263 13000 16 +1.0 17
ATLAS_2021_I1852328 13000 27 -2.0 25
CMS_2020_I1814328 13000 1.0 0 1.0
Dilepton
 pT
 ATLAS_2019_I1734263 13000 14 0 14
ATLAS_2021_I1852328 13000 28 -1.0 27
Dilepton
 cosθ*
 ATLAS_2019_I1734263 13000 13 0 13
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 -1.0 13
CMS_2020_I1814328 13000 n/a - n/a
Cross sections
 ATLAS_2021_I1852328 13000 30 -1.0 29
CMS_2020_I1814328 13000 n/a - n/a

* several "n/a" histograms were excluded from the calculation



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.