Generator / tune

Details for Pythia 8.315 tune-AU2ct10

pp/ppbar → Top (tt)


Observable Reference Energy χ2+5%
Asymmetry
AC vs Mttbar
CMS_2016_I1430892 8000 5.4
Asymmetry
AC vs pTttbar
CMS_2016_I1430892 8000 36
Asymmetry
AC vs yttbar
CMS_2016_I1430892 8000 12
Asymmetry
ACl vs Mttbar
CMS_2016_I1430892 8000 11
Asymmetry
ACl vs pTttbar
CMS_2016_I1430892 8000 4.7
Asymmetry
ACl vs yttbar
CMS_2016_I1430892 8000 13
Asymmetry
Energy asymmetry
ATLAS_2021_I1941095 13000 0.49
B jet
η
CMS_2018_I1703993 13000 12
B jet
pT
CMS_2018_I1703993 13000 13
bjbj.m
CMS_2018_I1703993 13000 16
bjbj.pt
CMS_2018_I1703993 13000 14
bjt.dphi
ATLAS_2022_I2037744 13000 0.72
ej.pt
ATLAS_2022_I2037744 13000 2.2*
pT ratio
Extra jets
ATLAS_2020_I1801434 13000 1.1
pT ratio
Extra to leading jet
ATLAS_2020_I1801434 13000 1.6
pT ratio
Extra jet to Top
ATLAS_2020_I1801434 13000 2.0
ΔR(extra jets)
ATLAS_2020_I1801434 13000 0.43
ejej.dphi
ATLAS_2022_I2037744 13000 2.2
ejets.ht
CMS_2021_I1901295 13000 2.1
ΔR(extra, leading jet)
ATLAS_2020_I1801434 13000 2.8
ΔR(top, extra jet)
ATLAS_2020_I1801434 13000 1.0
Jets + Veto
Gap frac. vs Veto scale
ATLAS_2012_I1094568 7000 0.59
Jets + Veto
Gap frac. vs scalar veto scale
ATLAS_2012_I1094568 7000 0.24
Jet mass
Jet mass
CMS_2017_I1518399 8000 9.6
CMS_2019_I1764472 13000 0.34
Jet pT
ATLAS_2014_I1304688 7000 5.1
ATLAS_2019_I1718132 13000 2.9
Dijet
Δη
ATLAS_2019_I1718132 13000 6.0
Dijet
Δφ
ATLAS_2019_I1718132 13000 7.5
Dijet
HT
ATLAS_2019_I1718132 13000 2.3
Jet mass
Dijet mass
ATLAS_2019_I1718132 13000 5.6
Jet Shapes
Differential Jet Shape
ATLAS_2013_I1243871 7000 2.9
Jet Shapes
Integral Jet Shape
ATLAS_2013_I1243871 7000 0.36
Identified Particles
E(KS0)
ATLAS_2019_I1746286 7000 2.0
Identified Particles
η(KS0)
ATLAS_2019_I1746286 7000 1.2
Identified Particles
pT(KS0)
ATLAS_2019_I1746286 7000 1.7
Identified Particles
E(KS0) to E(jet) ratio
ATLAS_2019_I1746286 7000 2.7
Lepton η
ATLAS_2019_I1759875 13000 10
CMS_2018_I1703993 13000 7.4
Lepton pT
ATLAS_2019_I1759875 13000 13
CMS_2018_I1703993 13000 13
CMS_2021_I1901295 13000 2.9
Identified Particles
E(Λ0)
ATLAS_2019_I1746286 7000 6.5
Identified Particles
η(Λ0)
ATLAS_2019_I1746286 7000 1.1
Identified Particles
pT0)
ATLAS_2019_I1746286 7000 6.5
Δφ(lepton,jet)
ATLAS_2019_I1718132 13000 7.2
Dilepton
E
ATLAS_2019_I1759875 13000 11
Dilepton
Δη
CMS_2016_I1430892 8000 0.76
CMS_2018_I1703993 13000 11
Dilepton
Δφ
ATLAS_2019_I1718132 13000 12
ATLAS_2019_I1759875 13000 9.2*
CMS_2018_I1703993 13000 14
Dilepton
HT
ATLAS_2019_I1759875 13000 11
Dilepton
m
ATLAS_2019_I1759875 13000 11
CMS_2018_I1703993 13000 13
Dilepton
pT
ATLAS_2019_I1718132 13000 4.7
ATLAS_2019_I1759875 13000 12
CMS_2018_I1703993 13000 11
Dilepton
y
ATLAS_2019_I1759875 13000 8.8
ST(leptons, jets)
ATLAS_2019_I1718132 13000 n/a
nch
ATLAS_2022_I2152933 13000 24
Jet Multiplicities
Extra jets multiplicity
ATLAS_2019_I1750330 13000 n/a
ATLAS_2022_I2037744 13000 n/a
CMS_2021_I1901295 13000 9.2
Jet Multiplicities
Jet multiplicity
ATLAS_2014_I1304688 7000 n/a
ATLAS_2020_I1801434 13000 3.7
CMS_2018_I1703993 13000 15
sumpt
ATLAS_2022_I2152933 13000 19
Jet Multiplicities
Subjet multiplicity
ATLAS_2019_I1750330 13000 n/a
Pouttop
ATLAS_2019_I1750330 13000 2.8
ATLAS_2020_I1801434 13000 2.1
ATLAS_2022_I2077575 13000 4.5*
Top pT
ATLAS_2019_I1750330 13000 2.5*
ATLAS_2020_I1801434 13000 2.0*
ATLAS_2022_I2037744 13000 0.84*
ATLAS_2022_I2077575 13000 2.5*
CMS_2018_I1703993 13000 23
CMS_2021_I1901295 13000 6.0
top.pt.ttbarRF
CMS_2018_I1703993 13000 22
pT ratio
Top quarks
ATLAS_2020_I1801434 13000 2.2
Top rapidity
ATLAS_2019_I1750330 13000 3.5
ATLAS_2020_I1801434 13000 2.0
ATLAS_2022_I2037744 13000 1.9
ATLAS_2022_I2077575 13000 2.8*
CMS_2018_I1703993 13000 17
CMS_2021_I1901295 13000 5.1
topej.dphi
ATLAS_2022_I2037744 13000 2.5
topej.m
ATLAS_2022_I2037744 13000 1.8
χ(ttbar)
ATLAS_2019_I1750330 13000 4.1
ATLAS_2020_I1801434 13000 3.2
ATLAS_2022_I2077575 13000 6.2*
Δφ(ttbar)
ATLAS_2019_I1750330 13000 3.5
ATLAS_2020_I1801434 13000 3.2
ATLAS_2022_I2037744 13000 0.83
ATLAS_2022_I2077575 13000 3.2
CMS_2018_I1703993 13000 30
CMS_2021_I1901295 13000 7.6
Δy (ttbar)
CMS_2016_I1430892 8000 0.38
CMS_2018_I1703993 13000 19
CMS_2021_I1901295 13000 5.9
ttbar HT
ATLAS_2019_I1750330 13000 2.4
ATLAS_2020_I1801434 13000 1.5
ATLAS_2022_I2037744 13000 0.16
ATLAS_2022_I2077575 13000 5.1*
CMS_2021_I1901295 13000 4.4
m(ttbar)
ATLAS_2019_I1750330 13000 2.5*
ATLAS_2020_I1801434 13000 1.8
ATLAS_2022_I2037744 13000 0.58
ATLAS_2022_I2077575 13000 2.4*
CMS_2018_I1703993 13000 24
CMS_2021_I1901295 13000 9.9*
Pcrossttbar
ATLAS_2020_I1801434 13000 3.6
ttbar pT
ATLAS_2019_I1750330 13000 3.1*
ATLAS_2020_I1801434 13000 2.3
ATLAS_2022_I2037744 13000 0.33
ATLAS_2022_I2077575 13000 2.9*
CMS_2018_I1703993 13000 21
CMS_2021_I1901295 13000 9.8
pT ratio
ttbar to extra jet
ATLAS_2020_I1801434 13000 5.4
ttbar.thetaStar
ATLAS_2022_I2077575 13000 4.9*
CMS_2021_I1901295 13000 8.1
Ttbar rapidity
ATLAS_2019_I1750330 13000 3.2
ATLAS_2020_I1801434 13000 1.9*
ATLAS_2022_I2037744 13000 0.35
ATLAS_2022_I2077575 13000 2.8
CMS_2018_I1703993 13000 17
CMS_2021_I1901295 13000 6.7
Mean rapidity
ATLAS_2019_I1750330 13000 3.5
ATLAS_2020_I1801434 13000 2.3
ATLAS_2022_I2077575 13000 2.7
ttbarej.ht
ATLAS_2022_I2037744 13000 0.64
ttbarej.m
CMS_2021_I1901295 13000 4.0
pT ratio
W to b
ATLAS_2020_I1801434 13000 2.1
pT ratio
W to top
ATLAS_2020_I1801434 13000 2.0
Cross sections
ATLAS_2022_I2037744 13000 0.31
ATLAS_2022_I2077575 13000 19
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.