Generator / tune

Details for Pythia 8.313 default-DL vs. 8.315

pp/ppbar → Top (tt)


Observable Reference Energy χ2+5% (8.313) Δ χ2+5% (8.315)
Asymmetry
AC vs Mttbar
CMS_2016_I1430892 8000 - 0.66
Asymmetry
AC vs pTttbar
CMS_2016_I1430892 8000 - 65
Asymmetry
AC vs yttbar
CMS_2016_I1430892 8000 - 9.2
Asymmetry
ACl vs Mttbar
CMS_2016_I1430892 8000 - 7.5
Asymmetry
ACl vs pTttbar
CMS_2016_I1430892 8000 - 5.3
Asymmetry
ACl vs yttbar
CMS_2016_I1430892 8000 - 11
Asymmetry
Energy asymmetry
ATLAS_2021_I1941095 13000 - 1.6
B jet
η
CMS_2018_I1703993 13000 - 24
B jet
pT
CMS_2018_I1703993 13000 - 30
bjbj.m
CMS_2018_I1703993 13000 - 38
bjbj.pt
CMS_2018_I1703993 13000 - 29
bjt.dphi
ATLAS_2022_I2037744 13000 - 0.72
ej.pt
ATLAS_2022_I2037744 13000 - 2.3*
pT ratio
Extra jets
ATLAS_2020_I1801434 13000 - 2.8
pT ratio
Extra to leading jet
ATLAS_2020_I1801434 13000 - 2.1
pT ratio
Extra jet to Top
ATLAS_2020_I1801434 13000 - 2.4
ΔR(extra jets)
ATLAS_2020_I1801434 13000 - 2.4
ejej.dphi
ATLAS_2022_I2037744 13000 - 1.3
ejets.ht
CMS_2021_I1901295 13000 - 10
ΔR(extra, leading jet)
ATLAS_2020_I1801434 13000 - 2.6
ΔR(top, extra jet)
ATLAS_2020_I1801434 13000 - 2.2
Jets + Veto
Gap frac. vs Veto scale
ATLAS_2012_I1094568 7000 - 0.13
Jets + Veto
Gap frac. vs scalar veto scale
ATLAS_2012_I1094568 7000 - 0.024
Jet mass
Jet mass
CMS_2017_I1518399 8000 - 12
CMS_2019_I1764472 13000 - 0.49
Jet pT
ATLAS_2014_I1304688 7000 - 7.9
ATLAS_2019_I1718132 13000 - 15*
Dijet
Δη
ATLAS_2019_I1718132 13000 - 21
Dijet
Δφ
ATLAS_2019_I1718132 13000 - 26
Dijet
HT
ATLAS_2019_I1718132 13000 - 13
Jet mass
Dijet mass
ATLAS_2019_I1718132 13000 - 22
Jet Shapes
Differential Jet Shape
ATLAS_2013_I1243871 7000 - 1.9
Jet Shapes
Integral Jet Shape
ATLAS_2013_I1243871 7000 - 0.32
Identified Particles
E(KS0)
ATLAS_2019_I1746286 7000 - 2.3
Identified Particles
η(KS0)
ATLAS_2019_I1746286 7000 - 1.5
Identified Particles
pT(KS0)
ATLAS_2019_I1746286 7000 - 2.7

* 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 129 histograms.