Generator / tune

Details for Pythia 6.427 p2010

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 1.5
B jet
η
CMS_2018_I1703993 13000 54
B jet
pT
CMS_2018_I1703993 13000 60
bjbj.m
CMS_2018_I1703993 13000 75
bjbj.pt
CMS_2018_I1703993 13000 63
bjt.dphi
ATLAS_2022_I2037744 13000 2.0
ej.pt
ATLAS_2022_I2037744 13000 3.0*
pT ratio
Extra jets
ATLAS_2020_I1801434 13000 4.0
pT ratio
Extra to leading jet
ATLAS_2020_I1801434 13000 4.4
pT ratio
Extra jet to Top
ATLAS_2020_I1801434 13000 4.3
ΔR(extra jets)
ATLAS_2020_I1801434 13000 3.4
ejej.dphi
ATLAS_2022_I2037744 13000 3.1
ejets.ht
CMS_2021_I1901295 13000 17
ΔR(extra, leading jet)
ATLAS_2020_I1801434 13000 4.9
ΔR(top, extra jet)
ATLAS_2020_I1801434 13000 3.4
Jets + Veto
Gap frac. vs Veto scale
ATLAS_2012_I1094568 7000 0.62
Jets + Veto
Gap frac. vs scalar veto scale
ATLAS_2012_I1094568 7000 0.36
Jet mass
Jet mass
CMS_2017_I1518399 8000 n/a
CMS_2019_I1764472 13000 0.59
Jet pT
ATLAS_2014_I1304688 7000 19
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 2.2
Jet Shapes
Integral Jet Shape
ATLAS_2013_I1243871 7000 0.36
Identified Particles
E(KS0)
ATLAS_2019_I1746286 7000 1.7
Identified Particles
η(KS0)
ATLAS_2019_I1746286 7000 1.0
Identified Particles
pT(KS0)
ATLAS_2019_I1746286 7000 2.0
Identified Particles
E(KS0) to E(jet) ratio
ATLAS_2019_I1746286 7000 2.6
Lepton η
ATLAS_2019_I1759875 13000 38
CMS_2018_I1703993 13000 33
Lepton pT
ATLAS_2019_I1759875 13000 51
CMS_2018_I1703993 13000 60
CMS_2021_I1901295 13000 16
Identified Particles
E(Λ0)
ATLAS_2019_I1746286 7000 3.6
Identified Particles
η(Λ0)
ATLAS_2019_I1746286 7000 0.47
Identified Particles
pT0)
ATLAS_2019_I1746286 7000 5.2
Δφ(lepton,jet)
ATLAS_2019_I1718132 13000 n/a
Dilepton
E
ATLAS_2019_I1759875 13000 43
Dilepton
Δη
CMS_2016_I1430892 8000 n/a
CMS_2018_I1703993 13000 43
Dilepton
Δφ
ATLAS_2019_I1718132 13000 n/a
ATLAS_2019_I1759875 13000 30*
CMS_2018_I1703993 13000 53
Dilepton
HT
ATLAS_2019_I1759875 13000 42
Dilepton
m
ATLAS_2019_I1759875 13000 40
CMS_2018_I1703993 13000 55
Dilepton
pT
ATLAS_2019_I1718132 13000 n/a
ATLAS_2019_I1759875 13000 42
CMS_2018_I1703993 13000 52
Dilepton
y
ATLAS_2019_I1759875 13000 30
ST(leptons, jets)
ATLAS_2019_I1718132 13000 n/a
nch
ATLAS_2022_I2152933 13000 0.96
Jet Multiplicities
Extra jets multiplicity
ATLAS_2019_I1750330 13000 n/a
ATLAS_2022_I2037744 13000 n/a
CMS_2021_I1901295 13000 22
Jet Multiplicities
Jet multiplicity
ATLAS_2014_I1304688 7000 n/a
ATLAS_2020_I1801434 13000 7.1
CMS_2018_I1703993 13000 49
sumpt
ATLAS_2022_I2152933 13000 1.6
Jet Multiplicities
Subjet multiplicity
ATLAS_2019_I1750330 13000 n/a
Pouttop
ATLAS_2019_I1750330 13000 8.3
ATLAS_2020_I1801434 13000 5.4
ATLAS_2022_I2077575 13000 3.1*
Top pT
ATLAS_2019_I1750330 13000 6.6
ATLAS_2020_I1801434 13000 4.4
ATLAS_2022_I2037744 13000 1.6
ATLAS_2022_I2077575 13000 1.3*
CMS_2018_I1703993 13000 80
CMS_2021_I1901295 13000 23*
top.pt.ttbarRF
CMS_2018_I1703993 13000 78
pT ratio
Top quarks
ATLAS_2020_I1801434 13000 5.9
Top rapidity
ATLAS_2019_I1750330 13000 8.1
ATLAS_2020_I1801434 13000 6.0
ATLAS_2022_I2037744 13000 2.1
ATLAS_2022_I2077575 13000 1.7*
CMS_2018_I1703993 13000 75
CMS_2021_I1901295 13000 25
topej.dphi
ATLAS_2022_I2037744 13000 2.6
topej.m
ATLAS_2022_I2037744 13000 4.4
χ(ttbar)
ATLAS_2019_I1750330 13000 8.8
ATLAS_2020_I1801434 13000 5.3
ATLAS_2022_I2077575 13000 2.0
Δφ(ttbar)
ATLAS_2019_I1750330 13000 7.5
ATLAS_2020_I1801434 13000 6.5
ATLAS_2022_I2037744 13000 3.0
ATLAS_2022_I2077575 13000 2.4
CMS_2018_I1703993 13000 110
CMS_2021_I1901295 13000 35
Δy (ttbar)
CMS_2016_I1430892 8000 n/a
CMS_2018_I1703993 13000 81
CMS_2021_I1901295 13000 25
ttbar HT
ATLAS_2019_I1750330 13000 6.5
ATLAS_2020_I1801434 13000 5.0
ATLAS_2022_I2037744 13000 1.6
ATLAS_2022_I2077575 13000 1.4
CMS_2021_I1901295 13000 24
m(ttbar)
ATLAS_2019_I1750330 13000 5.4
ATLAS_2020_I1801434 13000 5.0
ATLAS_2022_I2037744 13000 3.1
ATLAS_2022_I2077575 13000 1.5*
CMS_2018_I1703993 13000 88
CMS_2021_I1901295 13000 30
Pcrossttbar
ATLAS_2020_I1801434 13000 5.5
ttbar pT
ATLAS_2019_I1750330 13000 7.5
ATLAS_2020_I1801434 13000 4.9*
ATLAS_2022_I2037744 13000 1.7
ATLAS_2022_I2077575 13000 2.6*
CMS_2018_I1703993 13000 72
CMS_2021_I1901295 13000 21
pT ratio
ttbar to extra jet
ATLAS_2020_I1801434 13000 6.1
ttbar.thetaStar
ATLAS_2022_I2077575 13000 1.9
CMS_2021_I1901295 13000 33
Ttbar rapidity
ATLAS_2019_I1750330 13000 7.5
ATLAS_2020_I1801434 13000 3.7*
ATLAS_2022_I2037744 13000 2.1
ATLAS_2022_I2077575 13000 2.1*
CMS_2018_I1703993 13000 69
CMS_2021_I1901295 13000 29
Mean rapidity
ATLAS_2019_I1750330 13000 11
ATLAS_2020_I1801434 13000 4.8
ATLAS_2022_I2077575 13000 2.2*
ttbarej.ht
ATLAS_2022_I2037744 13000 2.4
ttbarej.m
CMS_2021_I1901295 13000 n/a
pT ratio
W to b
ATLAS_2020_I1801434 13000 5.5
pT ratio
W to top
ATLAS_2020_I1801434 13000 5.1
Cross sections
ATLAS_2022_I2037744 13000 10
ATLAS_2022_I2077575 13000 6.6
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.