Generator / tune

Details for Pythia 6.428 362

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 n/a
B jet
 η
 CMS_2018_I1703993 13000 62
B jet
 pT
 CMS_2018_I1703993 13000 72
bjbj.m
 CMS_2018_I1703993 13000 90
bjbj.pt
 CMS_2018_I1703993 13000 77
bjt.dphi
 ATLAS_2022_I2037744 13000 2.7
ej.pt
 ATLAS_2022_I2037744 13000 2.4
pT ratio
 Extra jets
 ATLAS_2020_I1801434 13000 4.8
pT ratio
 Extra to leading jet
 ATLAS_2020_I1801434 13000 5.4
pT ratio
 Extra jet to Top
 ATLAS_2020_I1801434 13000 4.8
ΔR(extra jets)
 ATLAS_2020_I1801434 13000 4.2
ejej.dphi
 ATLAS_2022_I2037744 13000 1.1
ejets.ht
 CMS_2021_I1901295 13000 16
ΔR(extra, leading jet)
 ATLAS_2020_I1801434 13000 4.5
ΔR(top, extra jet)
 ATLAS_2020_I1801434 13000 4.1
Jets + Veto
 Gap frac. vs Veto scale
 ATLAS_2012_I1094568 7000 0.37
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 1.5
Jet pT
 ATLAS_2014_I1304688 7000 18
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 1.7
Jet Shapes
 Integral Jet Shape
 ATLAS_2013_I1243871 7000 0.23
Identified Particles
 E(KS0)
 ATLAS_2019_I1746286 7000 2.0
Identified Particles
 η(KS0)
 ATLAS_2019_I1746286 7000 1.1
Identified Particles
 pT(KS0)
 ATLAS_2019_I1746286 7000 2.1
Identified Particles
 E(KS0) to E(jet) ratio
 ATLAS_2019_I1746286 7000 3.4
Lepton η
 ATLAS_2019_I1759875 13000 39
CMS_2018_I1703993 13000 37
Lepton pT
 ATLAS_2019_I1759875 13000 54
CMS_2018_I1703993 13000 70
CMS_2021_I1901295 13000 14
Identified Particles
 E(Λ0)
 ATLAS_2019_I1746286 7000 2.2
Identified Particles
 η(Λ0)
 ATLAS_2019_I1746286 7000 0.31
Identified Particles
 pT(Λ0)
 ATLAS_2019_I1746286 7000 3.1
Δφ(lepton,jet)
 ATLAS_2019_I1718132 13000 n/a
Dilepton
 E
 ATLAS_2019_I1759875 13000 44
Dilepton
 Δη
 CMS_2016_I1430892 8000 n/a
CMS_2018_I1703993 13000 52
Dilepton
 Δφ
 ATLAS_2019_I1718132 13000 n/a
ATLAS_2019_I1759875 13000 28
CMS_2018_I1703993 13000 60
Dilepton
 HT
 ATLAS_2019_I1759875 13000 44
Dilepton
 m
 ATLAS_2019_I1759875 13000 40
CMS_2018_I1703993 13000 62
Dilepton
 pT
 ATLAS_2019_I1718132 13000 n/a
ATLAS_2019_I1759875 13000 47
CMS_2018_I1703993 13000 60
Dilepton
 y
 ATLAS_2019_I1759875 13000 31
ST(leptons, jets)
 ATLAS_2019_I1718132 13000 n/a
nch
 ATLAS_2022_I2152933 13000 3.6
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 9.5
CMS_2018_I1703993 13000 57
sumpt
 ATLAS_2022_I2152933 13000 3.4
Jet Multiplicities
 Subjet multiplicity
 ATLAS_2019_I1750330 13000 n/a
Pouttop
 ATLAS_2019_I1750330 13000 8.1
ATLAS_2020_I1801434 13000 6.3*
ATLAS_2022_I2077575 13000 1.4
Top pT
 ATLAS_2019_I1750330 13000 7.4*
ATLAS_2020_I1801434 13000 5.5
ATLAS_2022_I2037744 13000 2.2
ATLAS_2022_I2077575 13000 1.4*
CMS_2018_I1703993 13000 90
CMS_2021_I1901295 13000 24*
top.pt.ttbarRF
 CMS_2018_I1703993 13000 88
pT ratio
 Top quarks
 ATLAS_2020_I1801434 13000 7.2
Top rapidity
 ATLAS_2019_I1750330 13000 8.7
ATLAS_2020_I1801434 13000 6.6
ATLAS_2022_I2037744 13000 2.3*
ATLAS_2022_I2077575 13000 1.5*
CMS_2018_I1703993 13000 84
CMS_2021_I1901295 13000 24
topej.dphi
 ATLAS_2022_I2037744 13000 2.5
topej.m
 ATLAS_2022_I2037744 13000 1.3
χ(ttbar)
 ATLAS_2019_I1750330 13000 9.5
ATLAS_2020_I1801434 13000 7.4
ATLAS_2022_I2077575 13000 2.8*
Δφ(ttbar)
 ATLAS_2019_I1750330 13000 7.5
ATLAS_2020_I1801434 13000 8.3
ATLAS_2022_I2037744 13000 n/a
ATLAS_2022_I2077575 13000 1.5
CMS_2018_I1703993 13000 130
CMS_2021_I1901295 13000 33
Δy (ttbar)
 CMS_2016_I1430892 8000 n/a
CMS_2018_I1703993 13000 93
CMS_2021_I1901295 13000 26
ttbar HT
 ATLAS_2019_I1750330 13000 6.8
ATLAS_2020_I1801434 13000 5.5
ATLAS_2022_I2037744 13000 2.1
ATLAS_2022_I2077575 13000 2.4
CMS_2021_I1901295 13000 23
m(ttbar)
 ATLAS_2019_I1750330 13000 6.6*
ATLAS_2020_I1801434 13000 6.2
ATLAS_2022_I2037744 13000 2.1
ATLAS_2022_I2077575 13000 1.7*
CMS_2018_I1703993 13000 100
CMS_2021_I1901295 13000 32
Pcrossttbar
 ATLAS_2020_I1801434 13000 6.8
ttbar pT
 ATLAS_2019_I1750330 13000 7.9
ATLAS_2020_I1801434 13000 5.7
ATLAS_2022_I2037744 13000 2.1
ATLAS_2022_I2077575 13000 1.3*
CMS_2018_I1703993 13000 83
CMS_2021_I1901295 13000 21
pT ratio
 ttbar to extra jet
 ATLAS_2020_I1801434 13000 5.3
ttbar.thetaStar
 ATLAS_2022_I2077575 13000 2.7*
CMS_2021_I1901295 13000 34
Ttbar rapidity
 ATLAS_2019_I1750330 13000 7.9
ATLAS_2020_I1801434 13000 4.4*
ATLAS_2022_I2037744 13000 2.8
ATLAS_2022_I2077575 13000 1.8
CMS_2018_I1703993 13000 77
CMS_2021_I1901295 13000 30
Mean rapidity
 ATLAS_2019_I1750330 13000 11
ATLAS_2020_I1801434 13000 5.0
ATLAS_2022_I2077575 13000 1.9
ttbarej.ht
 ATLAS_2022_I2037744 13000 3.6
ttbarej.m
 CMS_2021_I1901295 13000 24
pT ratio
 W to b
 ATLAS_2020_I1801434 13000 5.8
pT ratio
 W to top
 ATLAS_2020_I1801434 13000 6.5
Cross sections
 ATLAS_2022_I2037744 13000 18
ATLAS_2022_I2077575 13000 6.3
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.