Generator / tune

Details for Pythia 8.308 default-noCR

pp/ppbar → Top (tt)


Observable Reference Energy χ2+5%
n/a
Asymmetry
AC vs Mttbar
CMS_2016_I1430892 8000 0.48
Asymmetry
AC vs pTttbar
CMS_2016_I1430892 8000 8.9
Asymmetry
AC vs yttbar
CMS_2016_I1430892 8000 1.7
Asymmetry
ACl vs Mttbar
CMS_2016_I1430892 8000 0.96
Asymmetry
ACl vs pTttbar
CMS_2016_I1430892 8000 0.74
Asymmetry
ACl vs yttbar
CMS_2016_I1430892 8000 0.43
Asymmetry
Energy asymmetry
ATLAS_2021_I1941095 13000 n/a
B jet
η
CMS_2018_I1703993 13000 23
B jet
pT
CMS_2018_I1703993 13000 27
bjbj.m
CMS_2018_I1703993 13000 32
bjbj.pt
CMS_2018_I1703993 13000 29
bjt.dphi
ATLAS_2022_I2037744 13000 0.96
ej.pt
ATLAS_2022_I2037744 13000 2.0
pT ratio
Extra jets
ATLAS_2020_I1801434 13000 2.4
pT ratio
Extra to leading jet
ATLAS_2020_I1801434 13000 2.3
pT ratio
Extra jet to Top
ATLAS_2020_I1801434 13000 3.1
ΔR(extra jets)
ATLAS_2020_I1801434 13000 1.3
ejej.dphi
ATLAS_2022_I2037744 13000 0.85
ejets.ht
CMS_2021_I1901295 13000 13
ΔR(extra, leading jet)
ATLAS_2020_I1801434 13000 2.3
ΔR(top, extra jet)
ATLAS_2020_I1801434 13000 1.8*
Jets + Veto
Gap frac. vs Veto scale
ATLAS_2012_I1094568 7000 0.22
Jets + Veto
Gap frac. vs scalar veto scale
ATLAS_2012_I1094568 7000 0.046
Jet mass
Jet mass
CMS_2017_I1518399 8000 1.7
CMS_2019_I1764472 13000 0.48
Jet pT
ATLAS_2014_I1304688 7000 8.1
ATLAS_2019_I1718132 13000 5.5*
Dijet
Δη
ATLAS_2019_I1718132 13000 6.5
Dijet
Δφ
ATLAS_2019_I1718132 13000 7.5
Dijet
HT
ATLAS_2019_I1718132 13000 n/a
Jet mass
Dijet mass
ATLAS_2019_I1718132 13000 8.9
Jet Shapes
Differential Jet Shape
ATLAS_2013_I1243871 7000 2.7
Jet Shapes
Integral Jet Shape
ATLAS_2013_I1243871 7000 0.33
Identified Particles
E(KS0)
ATLAS_2019_I1746286 7000 2.3
Identified Particles
η(KS0)
ATLAS_2019_I1746286 7000 1.5
Identified Particles
pT(KS0)
ATLAS_2019_I1746286 7000 2.0
Identified Particles
E(KS0) to E(jet) ratio
ATLAS_2019_I1746286 7000 2.9
Lepton η
ATLAS_2019_I1759875 13000 17
CMS_2018_I1703993 13000 14
Lepton pT
ATLAS_2019_I1759875 13000 23
CMS_2018_I1703993 13000 27
CMS_2021_I1901295 13000 7.5
Identified Particles
E(Λ0)
ATLAS_2019_I1746286 7000 4.2
Identified Particles
η(Λ0)
ATLAS_2019_I1746286 7000 1.5
Identified Particles
pT0)
ATLAS_2019_I1746286 7000 5.7
Δφ(lepton,jet)
ATLAS_2019_I1718132 13000 11*
Dilepton
E
ATLAS_2019_I1759875 13000 20
Dilepton
Δη
CMS_2016_I1430892 8000 0.78
CMS_2018_I1703993 13000 20
Dilepton
Δφ
ATLAS_2019_I1718132 13000 8.1
ATLAS_2019_I1759875 13000 13
CMS_2018_I1703993 13000 24
Dilepton
HT
ATLAS_2019_I1759875 13000 20
Dilepton
m
ATLAS_2019_I1759875 13000 17
CMS_2018_I1703993 13000 26
Dilepton
pT
ATLAS_2019_I1718132 13000 6.4
ATLAS_2019_I1759875 13000 19
CMS_2018_I1703993 13000 22
Dilepton
y
ATLAS_2019_I1759875 13000 14
ST(leptons, jets)
ATLAS_2019_I1718132 13000 n/a
nch
ATLAS_2022_I2152933 13000 10
Jet Multiplicities
Extra jets multiplicity
ATLAS_2019_I1750330 13000 n/a
ATLAS_2022_I2037744 13000 n/a
CMS_2021_I1901295 13000 16
Jet Multiplicities
Jet multiplicity
ATLAS_2020_I1801434 13000 0.38

* 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 223 histograms.