Generator / tune

Details for Pythia 6.428 350

pp/ppbar → Top (tt)


Observable Reference Energy χ2+5%
Asymmetry
AC vs Mttbar
CMS_2016_I1430892 8000 n/a
Asymmetry
AC vs pTttbar
CMS_2016_I1430892 8000 n/a
Asymmetry
AC vs yttbar
CMS_2016_I1430892 8000 n/a
Asymmetry
ACl vs Mttbar
CMS_2016_I1430892 8000 n/a
Asymmetry
ACl vs pTttbar
CMS_2016_I1430892 8000 n/a
Asymmetry
ACl vs yttbar
CMS_2016_I1430892 8000 n/a
Asymmetry
Energy asymmetry
ATLAS_2021_I1941095 13000 0.95
B jet
η
CMS_2018_I1703993 13000 48
B jet
pT
CMS_2018_I1703993 13000 57
bjbj.m
CMS_2018_I1703993 13000 70
bjbj.pt
CMS_2018_I1703993 13000 61
bjt.dphi
ATLAS_2022_I2037744 13000 2.3
ej.pt
ATLAS_2022_I2037744 13000 2.7
pT ratio
Extra jets
ATLAS_2020_I1801434 13000 3.2
pT ratio
Extra to leading jet
ATLAS_2020_I1801434 13000 3.4
pT ratio
Extra jet to Top
ATLAS_2020_I1801434 13000 3.6
ΔR(extra jets)
ATLAS_2020_I1801434 13000 2.6
ejej.dphi
ATLAS_2022_I2037744 13000 1.1
ejets.ht
CMS_2021_I1901295 13000 12
ΔR(extra, leading jet)
ATLAS_2020_I1801434 13000 3.7
ΔR(top, extra jet)
ATLAS_2020_I1801434 13000 3.4
Jets + Veto
Gap frac. vs Veto scale
ATLAS_2012_I1094568 7000 0.38
Jets + Veto
Gap frac. vs scalar veto scale
ATLAS_2012_I1094568 7000 0.18
Jet mass
Jet mass
CMS_2017_I1518399 8000 n/a
CMS_2019_I1764472 13000 1.4
Jet pT
ATLAS_2014_I1304688 7000 16
ATLAS_2019_I1718132 13000 n/a
Dijet
Δη
ATLAS_2019_I1718132 13000 n/a
Dijet
Δφ
ATLAS_2019_I1718132 13000 n/a
Dijet
HT
ATLAS_2019_I1718132 13000 n/a
Jet mass
Dijet mass
ATLAS_2019_I1718132 13000 n/a
Jet Shapes
Differential Jet Shape
ATLAS_2013_I1243871 7000 2.6
Jet Shapes
Integral Jet Shape
ATLAS_2013_I1243871 7000 0.41
Identified Particles
E(KS0)
ATLAS_2019_I1746286 7000 1.5
Identified Particles
η(KS0)
ATLAS_2019_I1746286 7000 1.1
Identified Particles
pT(KS0)
ATLAS_2019_I1746286 7000 1.7
Identified Particles
E(KS0) to E(jet) ratio
ATLAS_2019_I1746286 7000 2.5
Lepton η
ATLAS_2019_I1759875 13000 36
CMS_2018_I1703993 13000 30
Lepton pT
ATLAS_2019_I1759875 13000 49
CMS_2018_I1703993 13000 56
CMS_2021_I1901295 13000 13
Identified Particles
E(Λ0)
ATLAS_2019_I1746286 7000 6.2
Identified Particles
η(Λ0)
ATLAS_2019_I1746286 7000 1.2
Identified Particles
pT0)
ATLAS_2019_I1746286 7000 7.9
Δφ(lepton,jet)
ATLAS_2019_I1718132 13000 n/a
Dilepton
E
ATLAS_2019_I1759875 13000 42
Dilepton
Δη
CMS_2016_I1430892 8000 n/a
CMS_2018_I1703993 13000 40
Dilepton
Δφ
ATLAS_2019_I1718132 13000 n/a
ATLAS_2019_I1759875 13000 27
CMS_2018_I1703993 13000 53
Dilepton
HT
ATLAS_2019_I1759875 13000 40
Dilepton
m
ATLAS_2019_I1759875 13000 39
CMS_2018_I1703993 13000 50
Dilepton
pT
ATLAS_2019_I1718132 13000 n/a
ATLAS_2019_I1759875 13000 40
CMS_2018_I1703993 13000 48
Dilepton
y
ATLAS_2019_I1759875 13000 29
ST(leptons, jets)
ATLAS_2019_I1718132 13000 n/a
nch
ATLAS_2022_I2152933 13000 2.5
Jet Multiplicities
Extra jets multiplicity
ATLAS_2019_I1750330 13000 n/a
ATLAS_2022_I2037744 13000 n/a
CMS_2021_I1901295 13000 19
Jet Multiplicities
Jet multiplicity
ATLAS_2014_I1304688 7000 n/a
ATLAS_2020_I1801434 13000 6.9
CMS_2018_I1703993 13000 46
sumpt
ATLAS_2022_I2152933 13000 2.6
Jet Multiplicities
Subjet multiplicity
ATLAS_2019_I1750330 13000 n/a
Pouttop
ATLAS_2019_I1750330 13000 7.5
ATLAS_2020_I1801434 13000 4.8*
ATLAS_2022_I2077575 13000 1.6
Top pT
ATLAS_2019_I1750330 13000 6.4*
ATLAS_2020_I1801434 13000 4.7
ATLAS_2022_I2037744 13000 2.0
ATLAS_2022_I2077575 13000 1.4*
CMS_2018_I1703993 13000 80
CMS_2021_I1901295 13000 21
top.pt.ttbarRF
CMS_2018_I1703993 13000 78
pT ratio
Top quarks
ATLAS_2020_I1801434 13000 5.9
Top rapidity
ATLAS_2019_I1750330 13000 7.6
ATLAS_2020_I1801434 13000 5.3
ATLAS_2022_I2037744 13000 1.7
ATLAS_2022_I2077575 13000 2.0*
CMS_2018_I1703993 13000 71
CMS_2021_I1901295 13000 23*
topej.dphi
ATLAS_2022_I2037744 13000 2.9
topej.m
ATLAS_2022_I2037744 13000 1.3
χ(ttbar)
ATLAS_2019_I1750330 13000 8.5
ATLAS_2020_I1801434 13000 4.9
ATLAS_2022_I2077575 13000 2.0*
Δφ(ttbar)
ATLAS_2019_I1750330 13000 7.0
ATLAS_2020_I1801434 13000 6.3
ATLAS_2022_I2037744 13000 1.8
ATLAS_2022_I2077575 13000 3.3
CMS_2018_I1703993 13000 110
CMS_2021_I1901295 13000 29
Δy (ttbar)
CMS_2016_I1430892 8000 n/a
CMS_2018_I1703993 13000 79
CMS_2021_I1901295 13000 21
ttbar HT
ATLAS_2019_I1750330 13000 5.9
ATLAS_2020_I1801434 13000 4.7
ATLAS_2022_I2037744 13000 1.6
ATLAS_2022_I2077575 13000 2.2*
CMS_2021_I1901295 13000 20
m(ttbar)
ATLAS_2019_I1750330 13000 6.0*
ATLAS_2020_I1801434 13000 6.2
ATLAS_2022_I2037744 13000 1.6
ATLAS_2022_I2077575 13000 1.7*
CMS_2018_I1703993 13000 86
CMS_2021_I1901295 13000 26
Pcrossttbar
ATLAS_2020_I1801434 13000 5.3
ttbar pT
ATLAS_2019_I1750330 13000 6.9
ATLAS_2020_I1801434 13000 4.8
ATLAS_2022_I2037744 13000 1.8
ATLAS_2022_I2077575 13000 1.5*
CMS_2018_I1703993 13000 69
CMS_2021_I1901295 13000 18
pT ratio
ttbar to extra jet
ATLAS_2020_I1801434 13000 5.0
ttbar.thetaStar
ATLAS_2022_I2077575 13000 2.0
CMS_2021_I1901295 13000 29
Ttbar rapidity
ATLAS_2019_I1750330 13000 7.1
ATLAS_2020_I1801434 13000 3.9
ATLAS_2022_I2037744 13000 1.3
ATLAS_2022_I2077575 13000 3.1*
CMS_2018_I1703993 13000 65
CMS_2021_I1901295 13000 25
Mean rapidity
ATLAS_2019_I1750330 13000 9.7
ATLAS_2020_I1801434 13000 4.1
ATLAS_2022_I2077575 13000 2.3*
ttbarej.ht
ATLAS_2022_I2037744 13000 1.4
ttbarej.m
CMS_2021_I1901295 13000 20
pT ratio
W to b
ATLAS_2020_I1801434 13000 6.0
pT ratio
W to top
ATLAS_2020_I1801434 13000 5.6
Cross sections
ATLAS_2022_I2037744 13000 6.1
ATLAS_2022_I2077575 13000 7.2
CMS_2019_I1753720 13000 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 1112 histograms.