Generator

Details for Herwig 7.1.3 default vs. softTune

pp/ppbar → Top (tt)


Observable Reference Energy χ2+5% (default) Δ χ2+5% (softTune)
Asymmetry
AC vs Mttbar
CMS_2016_I1430892 8000 n/a - 2.8
Asymmetry
AC vs pTttbar
CMS_2016_I1430892 8000 n/a - 11
Asymmetry
AC vs yttbar
CMS_2016_I1430892 8000 n/a - 2.5
Asymmetry
ACl vs Mttbar
CMS_2016_I1430892 8000 n/a - 3.6
Asymmetry
ACl vs pTttbar
CMS_2016_I1430892 8000 n/a - 1.8
Asymmetry
ACl vs yttbar
CMS_2016_I1430892 8000 n/a - 1.6
Asymmetry
Energy asymmetry
ATLAS_2021_I1941095 13000 0.50 +0.12 0.62
B jet
η
CMS_2018_I1703993 13000 63 -3.0 60
B jet
pT
CMS_2018_I1703993 13000 74 -6.0 68
bjbj.m
CMS_2018_I1703993 13000 89 -4.0 85
bjbj.pt
CMS_2018_I1703993 13000 81 -6.0 75
bjt.dphi
ATLAS_2022_I2037744 13000 n/a - 5.7
ej.pt
ATLAS_2022_I2037744 13000 6.0* -1.6 4.4*
pT ratio
Extra jets
ATLAS_2020_I1801434 13000 8.7* -0.50 8.2*
pT ratio
Extra to leading jet
ATLAS_2020_I1801434 13000 7.5 +1.3 8.8
pT ratio
Extra jet to Top
ATLAS_2020_I1801434 13000 7.4 +2.6 10*
ΔR(extra jets)
ATLAS_2020_I1801434 13000 6.8 +0.60 7.4
ejej.dphi
ATLAS_2022_I2037744 13000 4.4 -1.1 3.3
ejets.ht
CMS_2021_I1901295 13000 n/a - 120
ΔR(extra, leading jet)
ATLAS_2020_I1801434 13000 5.3 +0.90 6.2
ΔR(top, extra jet)
ATLAS_2020_I1801434 13000 6.5 +1.0 7.5
Jets + Veto
Gap frac. vs Veto scale
ATLAS_2012_I1094568 7000 0.087 +0.11 0.20
Jets + Veto
Gap frac. vs scalar veto scale
ATLAS_2012_I1094568 7000 0.069 -0.0010 0.068
Jet mass
Jet mass
CMS_2017_I1518399 8000 n/a - 9.0
CMS_2019_I1764472 13000 1.9 -1.1 0.85
Jet pT
ATLAS_2014_I1304688 7000 22 0 22
ATLAS_2019_I1718132 13000 n/a - n/a
Dijet
Δη
ATLAS_2019_I1718132 13000 n/a - n/a
Dijet
Δφ
ATLAS_2019_I1718132 13000 n/a - n/a
Dijet
HT
ATLAS_2019_I1718132 13000 n/a - n/a
Jet mass
Dijet mass
ATLAS_2019_I1718132 13000 n/a - n/a
Jet Shapes
Differential Jet Shape
ATLAS_2013_I1243871 7000 1.4 -0.100 1.3
Jet Shapes
Integral Jet Shape
ATLAS_2013_I1243871 7000 0.20 0 0.20
Identified Particles
E(KS0)
ATLAS_2019_I1746286 7000 2.0 -0.10 1.9
Identified Particles
η(KS0)
ATLAS_2019_I1746286 7000 1.6 -0.20 1.4
Identified Particles
pT(KS0)
ATLAS_2019_I1746286 7000 1.4 -0.100 1.3
Identified Particles
E(KS0) to E(jet) ratio
ATLAS_2019_I1746286 7000 1.7 -0.100 1.6
Lepton η
ATLAS_2019_I1759875 13000 44 -2.0 42
CMS_2018_I1703993 13000 39 -2.0 37
Lepton pT
ATLAS_2019_I1759875 13000 59 -3.0 56
CMS_2018_I1703993 13000 73 -5.0 68
CMS_2021_I1901295 13000 19 -1.0 18
Identified Particles
E(Λ0)
ATLAS_2019_I1746286 7000 3.2 -0.80 2.4
Identified Particles
η(Λ0)
ATLAS_2019_I1746286 7000 0.035 +0.019 0.054
Identified Particles
pT0)
ATLAS_2019_I1746286 7000 6.4 -1.2 5.2
Δφ(lepton,jet)
ATLAS_2019_I1718132 13000 n/a - n/a
Dilepton
E
ATLAS_2019_I1759875 13000 50 -1.0 49
Dilepton
Δη
CMS_2016_I1430892 8000 n/a - 0.49
CMS_2018_I1703993 13000 56 -7.0 49
Dilepton
Δφ
ATLAS_2019_I1718132 13000 n/a - n/a
ATLAS_2019_I1759875 13000 39* -7.0 32
CMS_2018_I1703993 13000 68 -10 58
Dilepton
HT
ATLAS_2019_I1759875 13000 50 -1.0 49
Dilepton
m
ATLAS_2019_I1759875 13000 46 +3.0 49
CMS_2018_I1703993 13000 70 -7.0 63
Dilepton
pT
ATLAS_2019_I1718132 13000 n/a - n/a
ATLAS_2019_I1759875 13000 55 -6.0 49
CMS_2018_I1703993 13000 64 -7.0 57
Dilepton
y
ATLAS_2019_I1759875 13000 35 -1.0 34
ST(leptons, jets)
ATLAS_2019_I1718132 13000 n/a - n/a
nch
ATLAS_2022_I2152933 13000 1.2 +0.10 1.3
Jet Multiplicities
Extra jets multiplicity
ATLAS_2019_I1750330 13000 n/a - n/a
ATLAS_2022_I2037744 13000 n/a - n/a
CMS_2021_I1901295 13000 60 +11 71
Jet Multiplicities
Jet multiplicity
ATLAS_2014_I1304688 7000 n/a - n/a
ATLAS_2020_I1801434 13000 13 0 13
CMS_2018_I1703993 13000 72 -12 60
sumpt
ATLAS_2022_I2152933 13000 1.9 -0.100 1.8
Jet Multiplicities
Subjet multiplicity
ATLAS_2019_I1750330 13000 n/a - n/a
Pouttop
ATLAS_2019_I1750330 13000 13 0 13
ATLAS_2020_I1801434 13000 9.8* -1.1 8.7
ATLAS_2022_I2077575 13000 1.7 +0.70 2.4*
Top pT
ATLAS_2019_I1750330 13000 9.9* 0 9.9*
ATLAS_2020_I1801434 13000 5.8 +1.2 7.0
ATLAS_2022_I2037744 13000 8.9 -4.5 4.4*
ATLAS_2022_I2077575 13000 1.2* +0.40 1.6*
CMS_2018_I1703993 13000 100 -4.0 96
CMS_2021_I1901295 13000 46* +2.0 48*
top.pt.ttbarRF
CMS_2018_I1703993 13000 100 -6.0 94
pT ratio
Top quarks
ATLAS_2020_I1801434 13000 7.4 +2.1 9.5
Top rapidity
ATLAS_2019_I1750330 13000 11 0 11
ATLAS_2020_I1801434 13000 8.1 +0.90 9.0
ATLAS_2022_I2037744 13000 4.1 0 4.1*
ATLAS_2022_I2077575 13000 1.4* +0.20 1.6*
CMS_2018_I1703993 13000 99 -10 89
CMS_2021_I1901295 13000 33* -2.0 31
topej.dphi
ATLAS_2022_I2037744 13000 3.7* +1.3 5.0
topej.m
ATLAS_2022_I2037744 13000 3.0 +2.5 5.5
χ(ttbar)
ATLAS_2019_I1750330 13000 11 0 11
ATLAS_2020_I1801434 13000 7.8 +0.30 8.1
ATLAS_2022_I2077575 13000 1.5* 0 1.5*
Δφ(ttbar)
ATLAS_2019_I1750330 13000 13 +1.0 14
ATLAS_2020_I1801434 13000 11 +1.0 12*
ATLAS_2022_I2037744 13000 n/a - n/a
ATLAS_2022_I2077575 13000 2.2 +0.100 2.3
CMS_2018_I1703993 13000 170 -10 160
CMS_2021_I1901295 13000 52 +3.0 55
Δy (ttbar)
CMS_2016_I1430892 8000 n/a - 0.21
CMS_2018_I1703993 13000 100 -4.0 96
CMS_2021_I1901295 13000 31 -1.0 30
ttbar HT
ATLAS_2019_I1750330 13000 8.9 +0.50 9.4
ATLAS_2020_I1801434 13000 6.1 +1.3 7.4
ATLAS_2022_I2037744 13000 6.2 - n/a
ATLAS_2022_I2077575 13000 1.8* -0.30 1.5
CMS_2021_I1901295 13000 31 0 31
m(ttbar)
ATLAS_2019_I1750330 13000 8.8* -0.80 8.0*
ATLAS_2020_I1801434 13000 7.7 +0.80 8.5
ATLAS_2022_I2037744 13000 10.0 - n/a
ATLAS_2022_I2077575 13000 1.3* +0.20 1.5*
CMS_2018_I1703993 13000 110 0 110
CMS_2021_I1901295 13000 40 +2.0 42
Pcrossttbar
ATLAS_2020_I1801434 13000 7.1 +2.4 9.5
ttbar pT
ATLAS_2019_I1750330 13000 16* +2.0 18*
ATLAS_2020_I1801434 13000 8.7* +0.50 9.2*
ATLAS_2022_I2037744 13000 n/a - n/a
ATLAS_2022_I2077575 13000 1.2* +0.70 1.9*
CMS_2018_I1703993 13000 220* - n/a
CMS_2021_I1901295 13000 46* -2.0 44*
pT ratio
ttbar to extra jet
ATLAS_2020_I1801434 13000 6.0 +1.0 7.0
ttbar.thetaStar
ATLAS_2022_I2077575 13000 1.3 +0.30 1.6*
CMS_2021_I1901295 13000 41 0 41
Ttbar rapidity
ATLAS_2019_I1750330 13000 10 +1.0 11
ATLAS_2020_I1801434 13000 6.0 0 6.0
ATLAS_2022_I2037744 13000 5.5 -1.8 3.7
ATLAS_2022_I2077575 13000 1.7* -0.100 1.6
CMS_2018_I1703993 13000 91 -8.0 83
CMS_2021_I1901295 13000 37 -1.0 36
Mean rapidity
ATLAS_2019_I1750330 13000 12 +1.0 13
ATLAS_2020_I1801434 13000 5.9 +1.5 7.4
ATLAS_2022_I2077575 13000 1.6* +0.20 1.8
ttbarej.ht
ATLAS_2022_I2037744 13000 6.8 -0.80 6.0
ttbarej.m
CMS_2021_I1901295 13000 44 - n/a
pT ratio
W to b
ATLAS_2020_I1801434 13000 7.7 +1.5 9.2
pT ratio
W to top
ATLAS_2020_I1801434 13000 6.9 +1.6 8.5
Cross sections
ATLAS_2022_I2037744 13000 38 -9.0 29
ATLAS_2022_I2077575 13000 5.6 +0.70 6.3
CMS_2019_I1753720 13000 n/a - 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 2224 histograms.