Generator

Details for Pythia 8.303 default-CD

pp/ppbar → Top (tt)


Observable Reference Energy χ2+5%
Asymmetry
AC vs Mttbar
CMS_2016_I1430892 8000 0.60
Asymmetry
AC vs pTttbar
CMS_2016_I1430892 8000 5.5
Asymmetry
AC vs yttbar
CMS_2016_I1430892 8000 2.6
Asymmetry
ACl vs Mttbar
CMS_2016_I1430892 8000 0.48
Asymmetry
ACl vs pTttbar
CMS_2016_I1430892 8000 0.78
Asymmetry
ACl vs yttbar
CMS_2016_I1430892 8000 2.3
Asymmetry
Energy asymmetry
ATLAS_2021_I1941095 13000 0.99
B jet
η
CMS_2018_I1703993 13000 22
B jet
pT
CMS_2018_I1703993 13000 26
bjbj.m
CMS_2018_I1703993 13000 32
bjbj.pt
CMS_2018_I1703993 13000 30
bjt.dphi
ATLAS_2022_I2037744 13000 0.87
ej.pt
ATLAS_2022_I2037744 13000 2.1*
pT ratio
Extra jets
ATLAS_2020_I1801434 13000 5.0
pT ratio
Extra to leading jet
ATLAS_2020_I1801434 13000 3.2
pT ratio
Extra jet to Top
ATLAS_2020_I1801434 13000 3.1
ΔR(extra jets)
ATLAS_2020_I1801434 13000 2.5
ejej.dphi
ATLAS_2022_I2037744 13000 2.0
ejets.ht
CMS_2021_I1901295 13000 11
ΔR(extra, leading jet)
ATLAS_2020_I1801434 13000 3.3
ΔR(top, extra jet)
ATLAS_2020_I1801434 13000 2.8
Jets + Veto
Gap frac. vs Veto scale
ATLAS_2012_I1094568 7000 0.19
Jets + Veto
Gap frac. vs scalar veto scale
ATLAS_2012_I1094568 7000 0.062
Jet mass
Jet mass
CMS_2017_I1518399 8000 4.4
CMS_2019_I1764472 13000 0.84
Jet pT
ATLAS_2014_I1304688 7000 7.4
ATLAS_2019_I1718132 13000 4.8*
Dijet
Δη
ATLAS_2019_I1718132 13000 6.0
Dijet
Δφ
ATLAS_2019_I1718132 13000 6.8
Dijet
HT
ATLAS_2019_I1718132 13000 n/a
Jet mass
Dijet mass
ATLAS_2019_I1718132 13000 8.8
Jet Shapes
Differential Jet Shape
ATLAS_2013_I1243871 7000 2.3
Jet Shapes
Integral Jet Shape
ATLAS_2013_I1243871 7000 0.34
Identified Particles
E(KS0)
ATLAS_2019_I1746286 7000 2.1
Identified Particles
η(KS0)
ATLAS_2019_I1746286 7000 1.6
Identified Particles
pT(KS0)
ATLAS_2019_I1746286 7000 2.2
Identified Particles
E(KS0) to E(jet) ratio
ATLAS_2019_I1746286 7000 3.4
Lepton η
ATLAS_2019_I1759875 13000 13
CMS_2018_I1703993 13000 14
Lepton pT
ATLAS_2019_I1759875 13000 18
CMS_2018_I1703993 13000 26
CMS_2021_I1901295 13000 6.8
Identified Particles
E(Λ0)
ATLAS_2019_I1746286 7000 5.7
Identified Particles
η(Λ0)
ATLAS_2019_I1746286 7000 0.75
Identified Particles
pT0)
ATLAS_2019_I1746286 7000 6.7
Δφ(lepton,jet)
ATLAS_2019_I1718132 13000 10*
Dilepton
E
ATLAS_2019_I1759875 13000 16
Dilepton
Δη
CMS_2016_I1430892 8000 0.41
CMS_2018_I1703993 13000 18
Dilepton
Δφ
ATLAS_2019_I1718132 13000 8.0
ATLAS_2019_I1759875 13000 12*
CMS_2018_I1703993 13000 27
Dilepton
HT
ATLAS_2019_I1759875 13000 14
Dilepton
m
ATLAS_2019_I1759875 13000 15
CMS_2018_I1703993 13000 30
Dilepton
pT
ATLAS_2019_I1718132 13000 9.1
ATLAS_2019_I1759875 13000 14
CMS_2018_I1703993 13000 21
Dilepton
y
ATLAS_2019_I1759875 13000 13*
ST(leptons, jets)
ATLAS_2019_I1718132 13000 n/a
nch
ATLAS_2022_I2152933 13000 1.3
Jet Multiplicities
Extra jets multiplicity
ATLAS_2019_I1750330 13000 n/a
ATLAS_2022_I2037744 13000 n/a
CMS_2021_I1901295 13000 18
Jet Multiplicities
Jet multiplicity
ATLAS_2014_I1304688 7000 n/a
ATLAS_2020_I1801434 13000 3.9
CMS_2018_I1703993 13000 20
sumpt
ATLAS_2022_I2152933 13000 2.9
Jet Multiplicities
Subjet multiplicity
ATLAS_2019_I1750330 13000 n/a
Pouttop
ATLAS_2019_I1750330 13000 4.1
ATLAS_2020_I1801434 13000 3.3
ATLAS_2022_I2077575 13000 2.9
Top pT
ATLAS_2019_I1750330 13000 3.4
ATLAS_2020_I1801434 13000 3.0
ATLAS_2022_I2037744 13000 1.9
ATLAS_2022_I2077575 13000 2.1*
CMS_2018_I1703993 13000 32
CMS_2021_I1901295 13000 13*
top.pt.ttbarRF
CMS_2018_I1703993 13000 30
pT ratio
Top quarks
ATLAS_2020_I1801434 13000 3.8
Top rapidity
ATLAS_2019_I1750330 13000 4.3
ATLAS_2020_I1801434 13000 3.6
ATLAS_2022_I2037744 13000 1.4
ATLAS_2022_I2077575 13000 2.8*
CMS_2018_I1703993 13000 26
CMS_2021_I1901295 13000 11
topej.dphi
ATLAS_2022_I2037744 13000 2.3
topej.m
ATLAS_2022_I2037744 13000 2.9
χ(ttbar)
ATLAS_2019_I1750330 13000 4.4
ATLAS_2020_I1801434 13000 5.1
ATLAS_2022_I2077575 13000 4.4*
Δφ(ttbar)
ATLAS_2019_I1750330 13000 4.7
ATLAS_2020_I1801434 13000 3.2
ATLAS_2022_I2037744 13000 n/a
ATLAS_2022_I2077575 13000 4.2
CMS_2018_I1703993 13000 45
CMS_2021_I1901295 13000 18
Δy (ttbar)
CMS_2016_I1430892 8000 0.11
CMS_2018_I1703993 13000 27
CMS_2021_I1901295 13000 11
ttbar HT
ATLAS_2019_I1750330 13000 3.4
ATLAS_2020_I1801434 13000 3.7
ATLAS_2022_I2037744 13000 n/a
ATLAS_2022_I2077575 13000 5.3*
CMS_2021_I1901295 13000 11
m(ttbar)
ATLAS_2019_I1750330 13000 3.2
ATLAS_2020_I1801434 13000 3.6
ATLAS_2022_I2037744 13000 1.1
ATLAS_2022_I2077575 13000 2.3*
CMS_2018_I1703993 13000 28
CMS_2021_I1901295 13000 16
Pcrossttbar
ATLAS_2020_I1801434 13000 2.8
ttbar pT
ATLAS_2019_I1750330 13000 4.6
ATLAS_2020_I1801434 13000 3.2
ATLAS_2022_I2037744 13000 3.4
ATLAS_2022_I2077575 13000 2.8*
CMS_2018_I1703993 13000 27
CMS_2021_I1901295 13000 11*
pT ratio
ttbar to extra jet
ATLAS_2020_I1801434 13000 3.8
ttbar.thetaStar
ATLAS_2022_I2077575 13000 2.7
CMS_2021_I1901295 13000 17
Ttbar rapidity
ATLAS_2019_I1750330 13000 4.0
ATLAS_2020_I1801434 13000 3.6*
ATLAS_2022_I2037744 13000 0.62
ATLAS_2022_I2077575 13000 3.0
CMS_2018_I1703993 13000 26
CMS_2021_I1901295 13000 15
Mean rapidity
ATLAS_2019_I1750330 13000 6.0
ATLAS_2020_I1801434 13000 3.4
ATLAS_2022_I2077575 13000 4.9*
ttbarej.ht
ATLAS_2022_I2037744 13000 1.1
ttbarej.m
CMS_2021_I1901295 13000 13
pT ratio
W to b
ATLAS_2020_I1801434 13000 4.4
pT ratio
W to top
ATLAS_2020_I1801434 13000 3.8
Cross sections
ATLAS_2022_I2037744 13000 0.85
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.