Generator / tune

Details for Pythia 8.313 tune-A14-NNPDF2.3LO

pp/ppbar → Top (tt)


Observable Reference Energy χ2+5%
Asymmetry
AC vs Mttbar
CMS_2016_I1430892 8000 2.6
Asymmetry
AC vs pTttbar
CMS_2016_I1430892 8000 8.8
Asymmetry
AC vs yttbar
CMS_2016_I1430892 8000 3.8
Asymmetry
ACl vs Mttbar
CMS_2016_I1430892 8000 2.4
Asymmetry
ACl vs pTttbar
CMS_2016_I1430892 8000 0.61
Asymmetry
ACl vs yttbar
CMS_2016_I1430892 8000 2.9
Asymmetry
Energy asymmetry
ATLAS_2021_I1941095 13000 0.43
B jet
η
CMS_2018_I1703993 13000 9.7
B jet
pT
CMS_2018_I1703993 13000 11
bjbj.m
CMS_2018_I1703993 13000 12
bjbj.pt
CMS_2018_I1703993 13000 11
bjt.dphi
ATLAS_2022_I2037744 13000 0.78
ej.pt
ATLAS_2022_I2037744 13000 1.9*
pT ratio
Extra jets
ATLAS_2020_I1801434 13000 2.6
pT ratio
Extra to leading jet
ATLAS_2020_I1801434 13000 2.6
pT ratio
Extra jet to Top
ATLAS_2020_I1801434 13000 3.2
ΔR(extra jets)
ATLAS_2020_I1801434 13000 2.1
ejej.dphi
ATLAS_2022_I2037744 13000 2.0
ejets.ht
CMS_2021_I1901295 13000 8.3
ΔR(extra, leading jet)
ATLAS_2020_I1801434 13000 2.3
ΔR(top, extra jet)
ATLAS_2020_I1801434 13000 2.0
Jets + Veto
Gap frac. vs Veto scale
ATLAS_2012_I1094568 7000 0.11
Jets + Veto
Gap frac. vs scalar veto scale
ATLAS_2012_I1094568 7000 0.020
Jet mass
Jet mass
CMS_2017_I1518399 8000 4.7
CMS_2019_I1764472 13000 0.97
Jet pT
ATLAS_2014_I1304688 7000 4.1
ATLAS_2019_I1718132 13000 2.4*
Dijet
Δη
ATLAS_2019_I1718132 13000 3.5
Dijet
Δφ
ATLAS_2019_I1718132 13000 4.1
Dijet
HT
ATLAS_2019_I1718132 13000 3.4
Jet mass
Dijet mass
ATLAS_2019_I1718132 13000 4.9
Jet Shapes
Differential Jet Shape
ATLAS_2013_I1243871 7000 1.1
Jet Shapes
Integral Jet Shape
ATLAS_2013_I1243871 7000 0.15
Identified Particles
E(KS0)
ATLAS_2019_I1746286 7000 2.1
Identified Particles
η(KS0)
ATLAS_2019_I1746286 7000 1.1
Identified Particles
pT(KS0)
ATLAS_2019_I1746286 7000 1.8
Identified Particles
E(KS0) to E(jet) ratio
ATLAS_2019_I1746286 7000 3.6
Lepton η
ATLAS_2019_I1759875 13000 8.1
CMS_2018_I1703993 13000 5.8
Lepton pT
ATLAS_2019_I1759875 13000 11
CMS_2018_I1703993 13000 10.0
CMS_2021_I1901295 13000 3.8
Identified Particles
E(Λ0)
ATLAS_2019_I1746286 7000 4.5
Identified Particles
η(Λ0)
ATLAS_2019_I1746286 7000 0.63
Identified Particles
pT0)
ATLAS_2019_I1746286 7000 4.9
Δφ(lepton,jet)
ATLAS_2019_I1718132 13000 6.3*
Dilepton
E
ATLAS_2019_I1759875 13000 9.0
Dilepton
Δη
CMS_2016_I1430892 8000 0.47
CMS_2018_I1703993 13000 7.9
Dilepton
Δφ
ATLAS_2019_I1718132 13000 5.6*
ATLAS_2019_I1759875 13000 7.1
CMS_2018_I1703993 13000 11
Dilepton
HT
ATLAS_2019_I1759875 13000 9.8
Dilepton
m
ATLAS_2019_I1759875 13000 9.2
CMS_2018_I1703993 13000 9.4
Dilepton
pT
ATLAS_2019_I1718132 13000 4.2
ATLAS_2019_I1759875 13000 8.4
CMS_2018_I1703993 13000 8.3
Dilepton
y
ATLAS_2019_I1759875 13000 7.9*
ST(leptons, jets)
ATLAS_2019_I1718132 13000 n/a
nch
ATLAS_2022_I2152933 13000 3.8
Jet Multiplicities
Extra jets multiplicity
ATLAS_2019_I1750330 13000 n/a
ATLAS_2022_I2037744 13000 n/a
CMS_2021_I1901295 13000 12
Jet Multiplicities
Jet multiplicity
ATLAS_2014_I1304688 7000 n/a
ATLAS_2020_I1801434 13000 2.8
CMS_2018_I1703993 13000 8.0
sumpt
ATLAS_2022_I2152933 13000 7.1
Jet Multiplicities
Subjet multiplicity
ATLAS_2019_I1750330 13000 n/a
Pouttop
ATLAS_2019_I1750330 13000 2.9
ATLAS_2020_I1801434 13000 2.8*
ATLAS_2022_I2077575 13000 5.4*
Top pT
ATLAS_2019_I1750330 13000 2.6
ATLAS_2020_I1801434 13000 2.2
ATLAS_2022_I2037744 13000 1.2
ATLAS_2022_I2077575 13000 2.6*
CMS_2018_I1703993 13000 19
CMS_2021_I1901295 13000 8.4*
top.pt.ttbarRF
CMS_2018_I1703993 13000 18
pT ratio
Top quarks
ATLAS_2020_I1801434 13000 3.6
Top rapidity
ATLAS_2019_I1750330 13000 2.8
ATLAS_2020_I1801434 13000 2.7
ATLAS_2022_I2037744 13000 4.2*
ATLAS_2022_I2077575 13000 2.8*
CMS_2018_I1703993 13000 14
CMS_2021_I1901295 13000 7.5
topej.dphi
ATLAS_2022_I2037744 13000 2.1
topej.m
ATLAS_2022_I2037744 13000 1.2
χ(ttbar)
ATLAS_2019_I1750330 13000 3.2
ATLAS_2020_I1801434 13000 2.6
ATLAS_2022_I2077575 13000 5.0*
Δφ(ttbar)
ATLAS_2019_I1750330 13000 3.1
ATLAS_2020_I1801434 13000 2.8
ATLAS_2022_I2037744 13000 0.61
ATLAS_2022_I2077575 13000 3.8
CMS_2018_I1703993 13000 23
CMS_2021_I1901295 13000 12
Δy (ttbar)
CMS_2016_I1430892 8000 0.17
CMS_2018_I1703993 13000 14
CMS_2021_I1901295 13000 6.3
ttbar HT
ATLAS_2019_I1750330 13000 2.6
ATLAS_2020_I1801434 13000 3.1
ATLAS_2022_I2037744 13000 1.9
ATLAS_2022_I2077575 13000 3.7
CMS_2021_I1901295 13000 7.2
m(ttbar)
ATLAS_2019_I1750330 13000 2.2*
ATLAS_2020_I1801434 13000 2.4
ATLAS_2022_I2037744 13000 1.4
ATLAS_2022_I2077575 13000 2.6*
CMS_2018_I1703993 13000 17
CMS_2021_I1901295 13000 9.6
Pcrossttbar
ATLAS_2020_I1801434 13000 2.3
ttbar pT
ATLAS_2019_I1750330 13000 2.8
ATLAS_2020_I1801434 13000 2.6*
ATLAS_2022_I2037744 13000 1.0
ATLAS_2022_I2077575 13000 2.6
CMS_2018_I1703993 13000 15
CMS_2021_I1901295 13000 7.7
pT ratio
ttbar to extra jet
ATLAS_2020_I1801434 13000 2.4
ttbar.thetaStar
ATLAS_2022_I2077575 13000 3.6
CMS_2021_I1901295 13000 9.9
Ttbar rapidity
ATLAS_2019_I1750330 13000 2.7
ATLAS_2020_I1801434 13000 1.7
ATLAS_2022_I2037744 13000 1.0
ATLAS_2022_I2077575 13000 5.6*
CMS_2018_I1703993 13000 14
CMS_2021_I1901295 13000 9.0
Mean rapidity
ATLAS_2019_I1750330 13000 4.1
ATLAS_2020_I1801434 13000 1.8
ATLAS_2022_I2077575 13000 5.6*
ttbarej.ht
ATLAS_2022_I2037744 13000 0.61
ttbarej.m
CMS_2021_I1901295 13000 8.2
pT ratio
W to b
ATLAS_2020_I1801434 13000 1.7
pT ratio
W to top
ATLAS_2020_I1801434 13000 2.2
Cross sections
ATLAS_2022_I2037744 13000 0.015
ATLAS_2022_I2077575 13000 23
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.