Generator / tune

Details for Pythia 6.426 z2

pp/ppbar → Top (tt)


Observable Reference Energy χ2+5%
Asymmetry
AC vs Mttbar
CMS_2016_I1430892 8000 4.5
Asymmetry
AC vs pTttbar
CMS_2016_I1430892 8000 9.9
Asymmetry
AC vs yttbar
CMS_2016_I1430892 8000 5.0
Asymmetry
ACl vs Mttbar
CMS_2016_I1430892 8000 0.43
Asymmetry
ACl vs pTttbar
CMS_2016_I1430892 8000 0.094
Asymmetry
ACl vs yttbar
CMS_2016_I1430892 8000 0.40
Jets + Veto
Gap frac. vs Veto scale
ATLAS_2012_I1094568 7000 0.61
Jets + Veto
Gap frac. vs scalar veto scale
ATLAS_2012_I1094568 7000 0.34
Jet mass
Jet mass
CMS_2017_I1518399 8000 6.6
Jet pT
ATLAS_2014_I1304688 7000 17
ATLAS_2019_I1718132 13000 9.2*
Dijet
Δη
ATLAS_2019_I1718132 13000 6.5
Dijet
Δφ
ATLAS_2019_I1718132 13000 9.9
Dijet
HT
ATLAS_2019_I1718132 13000 n/a
Jet mass
Dijet mass
ATLAS_2019_I1718132 13000 9.9
Jet Shapes
Differential Jet Shape
ATLAS_2013_I1243871 7000 4.1
Jet Shapes
Integral Jet Shape
ATLAS_2013_I1243871 7000 0.83
Identified Particles
E(KS0)
ATLAS_2019_I1746286 7000 2.0
Identified Particles
η(KS0)
ATLAS_2019_I1746286 7000 1.5
Identified Particles
pT(KS0)
ATLAS_2019_I1746286 7000 2.1
Identified Particles
E(KS0) to E(jet) ratio
ATLAS_2019_I1746286 7000 3.0
Identified Particles
E(Λ0)
ATLAS_2019_I1746286 7000 5.6
Identified Particles
η(Λ0)
ATLAS_2019_I1746286 7000 1.1
Identified Particles
pT0)
ATLAS_2019_I1746286 7000 7.2
Δφ(lepton,jet)
ATLAS_2019_I1718132 13000 8.1
Dilepton
Δη
CMS_2016_I1430892 8000 1.2
Dilepton
Δφ
ATLAS_2019_I1718132 13000 5.3
Dilepton
pT
ATLAS_2019_I1718132 13000 6.8
ST(leptons, jets)
ATLAS_2019_I1718132 13000 n/a
Jet Multiplicities
Jet multiplicity
ATLAS_2014_I1304688 7000 n/a
Δy (ttbar)
CMS_2016_I1430892 8000 1.2

* 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 87 histograms.