Generator / tune

Details for Pythia 6.428 347

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 0.67
B jet
η
CMS_2018_I1703993 13000 26
B jet
pT
CMS_2018_I1703993 13000 28
bjbj.m
CMS_2018_I1703993 13000 36
bjbj.pt
CMS_2018_I1703993 13000 29
bjt.dphi
ATLAS_2022_I2037744 13000 1.1
ej.pt
ATLAS_2022_I2037744 13000 2.4*
pT ratio
Extra jets
ATLAS_2020_I1801434 13000 1.8
pT ratio
Extra to leading jet
ATLAS_2020_I1801434 13000 2.9
pT ratio
Extra jet to Top
ATLAS_2020_I1801434 13000 2.3
ΔR(extra jets)
ATLAS_2020_I1801434 13000 1.8
ejej.dphi
ATLAS_2022_I2037744 13000 0.86
ejets.ht
CMS_2021_I1901295 13000 9.0
ΔR(extra, leading jet)
ATLAS_2020_I1801434 13000 4.3
ΔR(top, extra jet)
ATLAS_2020_I1801434 13000 2.4
Jets + Veto
Gap frac. vs Veto scale
ATLAS_2012_I1094568 7000 0.29
Jets + Veto
Gap frac. vs scalar veto scale
ATLAS_2012_I1094568 7000 0.13
Jet mass
Jet mass
CMS_2017_I1518399 8000 n/a
CMS_2019_I1764472 13000 0.74
Jet pT
ATLAS_2014_I1304688 7000 8.5
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 2.1
Jet Shapes
Integral Jet Shape
ATLAS_2013_I1243871 7000 0.23
Identified Particles
E(KS0)
ATLAS_2019_I1746286 7000 2.3
Identified Particles
η(KS0)
ATLAS_2019_I1746286 7000 1.9
Identified Particles
pT(KS0)
ATLAS_2019_I1746286 7000 2.3
Identified Particles
E(KS0) to E(jet) ratio
ATLAS_2019_I1746286 7000 3.7
Lepton η
ATLAS_2019_I1759875 13000 21
CMS_2018_I1703993 13000 16
Lepton pT
ATLAS_2019_I1759875 13000 29
CMS_2018_I1703993 13000 29
CMS_2021_I1901295 13000 7.0
Identified Particles
E(Λ0)
ATLAS_2019_I1746286 7000 4.0
Identified Particles
η(Λ0)
ATLAS_2019_I1746286 7000 0.68
Identified Particles
pT0)
ATLAS_2019_I1746286 7000 4.5
Δφ(lepton,jet)
ATLAS_2019_I1718132 13000 n/a
Dilepton
E
ATLAS_2019_I1759875 13000 23
Dilepton
Δη
CMS_2016_I1430892 8000 n/a
CMS_2018_I1703993 13000 22
Dilepton
Δφ
ATLAS_2019_I1718132 13000 n/a
ATLAS_2019_I1759875 13000 18*
CMS_2018_I1703993 13000 26
Dilepton
HT
ATLAS_2019_I1759875 13000 24
Dilepton
m
ATLAS_2019_I1759875 13000 22
CMS_2018_I1703993 13000 27
Dilepton
pT
ATLAS_2019_I1718132 13000 n/a
ATLAS_2019_I1759875 13000 24
CMS_2018_I1703993 13000 22
Dilepton
y
ATLAS_2019_I1759875 13000 17
ST(leptons, jets)
ATLAS_2019_I1718132 13000 n/a
nch
ATLAS_2022_I2152933 13000 5.5
Jet Multiplicities
Extra jets multiplicity
ATLAS_2019_I1750330 13000 n/a
ATLAS_2022_I2037744 13000 n/a
CMS_2021_I1901295 13000 11
Jet Multiplicities
Jet multiplicity
ATLAS_2014_I1304688 7000 n/a
ATLAS_2020_I1801434 13000 4.7
CMS_2018_I1703993 13000 23
sumpt
ATLAS_2022_I2152933 13000 4.8
Jet Multiplicities
Subjet multiplicity
ATLAS_2019_I1750330 13000 n/a
Pouttop
ATLAS_2019_I1750330 13000 4.6
ATLAS_2020_I1801434 13000 3.3
ATLAS_2022_I2077575 13000 1.8
Top pT
ATLAS_2019_I1750330 13000 3.7*
ATLAS_2020_I1801434 13000 2.9*
ATLAS_2022_I2037744 13000 0.42*
ATLAS_2022_I2077575 13000 1.7*
CMS_2018_I1703993 13000 37
CMS_2021_I1901295 13000 12*
top.pt.ttbarRF
CMS_2018_I1703993 13000 36
pT ratio
Top quarks
ATLAS_2020_I1801434 13000 3.5
Top rapidity
ATLAS_2019_I1750330 13000 4.5
ATLAS_2020_I1801434 13000 4.2
ATLAS_2022_I2037744 13000 1.7
ATLAS_2022_I2077575 13000 1.6*
CMS_2018_I1703993 13000 32
CMS_2021_I1901295 13000 12
topej.dphi
ATLAS_2022_I2037744 13000 2.1
topej.m
ATLAS_2022_I2037744 13000 1.9
χ(ttbar)
ATLAS_2019_I1750330 13000 5.5
ATLAS_2020_I1801434 13000 3.3
ATLAS_2022_I2077575 13000 2.8*
Δφ(ttbar)
ATLAS_2019_I1750330 13000 4.8
ATLAS_2020_I1801434 13000 4.2
ATLAS_2022_I2037744 13000 n/a
ATLAS_2022_I2077575 13000 1.6
CMS_2018_I1703993 13000 53
CMS_2021_I1901295 13000 20
Δy (ttbar)
CMS_2016_I1430892 8000 n/a
CMS_2018_I1703993 13000 36
CMS_2021_I1901295 13000 12
ttbar HT
ATLAS_2019_I1750330 13000 3.6
ATLAS_2020_I1801434 13000 2.9
ATLAS_2022_I2037744 13000 0.58
ATLAS_2022_I2077575 13000 1.9*
CMS_2021_I1901295 13000 n/a
m(ttbar)
ATLAS_2019_I1750330 13000 3.6*
ATLAS_2020_I1801434 13000 3.2
ATLAS_2022_I2037744 13000 0.84
ATLAS_2022_I2077575 13000 1.7*
CMS_2018_I1703993 13000 51
CMS_2021_I1901295 13000 17*
Pcrossttbar
ATLAS_2020_I1801434 13000 3.4
ttbar pT
ATLAS_2019_I1750330 13000 4.7
ATLAS_2020_I1801434 13000 3.1
ATLAS_2022_I2037744 13000 1.8
ATLAS_2022_I2077575 13000 1.5*
CMS_2018_I1703993 13000 34
CMS_2021_I1901295 13000 11*
pT ratio
ttbar to extra jet
ATLAS_2020_I1801434 13000 4.7
ttbar.thetaStar
ATLAS_2022_I2077575 13000 2.0
CMS_2021_I1901295 13000 16
Ttbar rapidity
ATLAS_2019_I1750330 13000 4.1
ATLAS_2020_I1801434 13000 2.6
ATLAS_2022_I2037744 13000 0.78
ATLAS_2022_I2077575 13000 3.2
CMS_2018_I1703993 13000 30
CMS_2021_I1901295 13000 15
Mean rapidity
ATLAS_2019_I1750330 13000 5.9
ATLAS_2020_I1801434 13000 2.9
ATLAS_2022_I2077575 13000 3.4
ttbarej.ht
ATLAS_2022_I2037744 13000 1.4
ttbarej.m
CMS_2021_I1901295 13000 13
pT ratio
W to b
ATLAS_2020_I1801434 13000 3.7
pT ratio
W to top
ATLAS_2020_I1801434 13000 4.1
Cross sections
ATLAS_2022_I2037744 13000 1.6
ATLAS_2022_I2077575 13000 6.9
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.