Generator

Details for Herwig 7.1.6 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 - 0.27
Asymmetry
AC vs pTttbar
CMS_2016_I1430892 8000 n/a - 3.8
Asymmetry
AC vs yttbar
CMS_2016_I1430892 8000 n/a - 2.2
Asymmetry
ACl vs Mttbar
CMS_2016_I1430892 8000 n/a - 1.7
Asymmetry
ACl vs pTttbar
CMS_2016_I1430892 8000 n/a - 0.91
Asymmetry
ACl vs yttbar
CMS_2016_I1430892 8000 n/a - 5.7
Asymmetry
Energy asymmetry
ATLAS_2021_I1941095 13000 2.1 -1.5 0.58
B jet
η
CMS_2018_I1703993 13000 69 0 69
B jet
pT
CMS_2018_I1703993 13000 82 -1.0 81
bjbj.m
CMS_2018_I1703993 13000 98 +1.0 99
bjbj.pt
CMS_2018_I1703993 13000 89 +1.0 90
bjt.dphi
ATLAS_2022_I2037744 13000 9.8 - n/a
ej.pt
ATLAS_2022_I2037744 13000 6.0* +3.5 9.5*
pT ratio
Extra jets
ATLAS_2020_I1801434 13000 6.9 +2.5 9.4
pT ratio
Extra to leading jet
ATLAS_2020_I1801434 13000 7.0 +2.2 9.2
pT ratio
Extra jet to Top
ATLAS_2020_I1801434 13000 8.1 +1.2 9.3
ΔR(extra jets)
ATLAS_2020_I1801434 13000 6.2 -0.10 6.1*
ejej.dphi
ATLAS_2022_I2037744 13000 3.8 -0.30 3.5
ejets.ht
CMS_2021_I1901295 13000 99 - n/a
ΔR(extra, leading jet)
ATLAS_2020_I1801434 13000 6.9 -1.0 5.9
ΔR(top, extra jet)
ATLAS_2020_I1801434 13000 6.9 +0.50 7.4
Jets + Veto
Gap frac. vs Veto scale
ATLAS_2012_I1094568 7000 0.14 -0.030 0.11
Jets + Veto
Gap frac. vs scalar veto scale
ATLAS_2012_I1094568 7000 0.079 +0.041 0.12
Jet mass
Jet mass
CMS_2017_I1518399 8000 n/a - 4.5
CMS_2019_I1764472 13000 0.76 +0.18 0.94
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 1.5 -0.20 1.3
Jet Shapes
Integral Jet Shape
ATLAS_2013_I1243871 7000 0.23 +0.020 0.25
Identified Particles
E(KS0)
ATLAS_2019_I1746286 7000 2.0 -0.20 1.8
Identified Particles
η(KS0)
ATLAS_2019_I1746286 7000 1.6 -0.40 1.2
Identified Particles
pT(KS0)
ATLAS_2019_I1746286 7000 1.5 -0.10 1.4
Identified Particles
E(KS0) to E(jet) ratio
ATLAS_2019_I1746286 7000 2.2 -1.0 1.2
Lepton η
ATLAS_2019_I1759875 13000 49 -6.0 43
CMS_2018_I1703993 13000 42 +1.0 43
Lepton pT
ATLAS_2019_I1759875 13000 67 -8.0 59
CMS_2018_I1703993 13000 81 -1.0 80
CMS_2021_I1901295 13000 18 +3.0 21
Identified Particles
E(Λ0)
ATLAS_2019_I1746286 7000 3.1 +0.40 3.5
Identified Particles
η(Λ0)
ATLAS_2019_I1746286 7000 0.029 +0.020 0.049
Identified Particles
pT0)
ATLAS_2019_I1746286 7000 6.2 -0.90 5.3
Δφ(lepton,jet)
ATLAS_2019_I1718132 13000 n/a - n/a
Dilepton
E
ATLAS_2019_I1759875 13000 56 -5.0 51
Dilepton
Δη
CMS_2016_I1430892 8000 n/a - 0.67
CMS_2018_I1703993 13000 59 0 59
Dilepton
Δφ
ATLAS_2019_I1718132 13000 n/a - n/a
ATLAS_2019_I1759875 13000 36* -8.0 28
CMS_2018_I1703993 13000 61 +2.0 63
Dilepton
HT
ATLAS_2019_I1759875 13000 57 -8.0 49
Dilepton
m
ATLAS_2019_I1759875 13000 49 -6.0 43
CMS_2018_I1703993 13000 68 +2.0 70
Dilepton
pT
ATLAS_2019_I1718132 13000 n/a - n/a
ATLAS_2019_I1759875 13000 53 -7.0 46
CMS_2018_I1703993 13000 66 -1.0 65
Dilepton
y
ATLAS_2019_I1759875 13000 39 0 39*
ST(leptons, jets)
ATLAS_2019_I1718132 13000 n/a - n/a
nch
ATLAS_2022_I2152933 13000 0.27 +1.2 1.5
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 n/a - 66
Jet Multiplicities
Jet multiplicity
ATLAS_2014_I1304688 7000 n/a - n/a
ATLAS_2020_I1801434 13000 11 +3.0 14
CMS_2018_I1703993 13000 96 -5.0 91
sumpt
ATLAS_2022_I2152933 13000 1.5 0 1.5
Jet Multiplicities
Subjet multiplicity
ATLAS_2019_I1750330 13000 n/a - n/a
Pouttop
ATLAS_2019_I1750330 13000 13* +1.0 14
ATLAS_2020_I1801434 13000 7.9* +1.5 9.4
ATLAS_2022_I2077575 13000 3.8* -2.0 1.8
Top pT
ATLAS_2019_I1750330 13000 9.2* +0.20 9.4*
ATLAS_2020_I1801434 13000 6.5 +0.40 6.9*
ATLAS_2022_I2037744 13000 4.2* -0.10 4.1*
ATLAS_2022_I2077575 13000 1.2* -0.100 1.1*
CMS_2018_I1703993 13000 110 0 110
CMS_2021_I1901295 13000 52* -14 38*
top.pt.ttbarRF
CMS_2018_I1703993 13000 110 0 110
pT ratio
Top quarks
ATLAS_2020_I1801434 13000 8.8 +2.2 11
Top rapidity
ATLAS_2019_I1750330 13000 11 0 11
ATLAS_2020_I1801434 13000 9.1 -0.60 8.5
ATLAS_2022_I2037744 13000 3.6* +0.20 3.8
ATLAS_2022_I2077575 13000 1.5* +0.70 2.2*
CMS_2018_I1703993 13000 100 0 100
CMS_2021_I1901295 13000 30 +1.0 31
topej.dphi
ATLAS_2022_I2037744 13000 4.9 +0.100 5.0
topej.m
ATLAS_2022_I2037744 13000 4.4 -0.60 3.8
χ(ttbar)
ATLAS_2019_I1750330 13000 11 0 11
ATLAS_2020_I1801434 13000 8.7 -1.2 7.5
ATLAS_2022_I2077575 13000 1.4 +0.50 1.9
Δφ(ttbar)
ATLAS_2019_I1750330 13000 13 +2.0 15
ATLAS_2020_I1801434 13000 11 +2.0 13
ATLAS_2022_I2037744 13000 n/a - n/a
ATLAS_2022_I2077575 13000 3.5* -1.6 1.9
CMS_2018_I1703993 13000 170 0 170
CMS_2021_I1901295 13000 53 +3.0 56
Δy (ttbar)
CMS_2016_I1430892 8000 n/a - 0.84
CMS_2018_I1703993 13000 110 0 110
CMS_2021_I1901295 13000 30 -1.0 29
ttbar HT
ATLAS_2019_I1750330 13000 8.7 +0.30 9.0
ATLAS_2020_I1801434 13000 8.4 -0.90 7.5
ATLAS_2022_I2037744 13000 n/a - n/a
ATLAS_2022_I2077575 13000 1.8* -0.60 1.2*
CMS_2021_I1901295 13000 n/a - 30
m(ttbar)
ATLAS_2019_I1750330 13000 8.0* +0.90 8.9*
ATLAS_2020_I1801434 13000 8.0 0 8.0
ATLAS_2022_I2037744 13000 n/a - n/a
ATLAS_2022_I2077575 13000 1.4* +0.40 1.8*
CMS_2018_I1703993 13000 110 +10 120
CMS_2021_I1901295 13000 41 -1.0 40
Pcrossttbar
ATLAS_2020_I1801434 13000 7.5 +2.2 9.7
ttbar pT
ATLAS_2019_I1750330 13000 17* +1.0 18*
ATLAS_2020_I1801434 13000 8.4* +1.5 9.9*
ATLAS_2022_I2037744 13000 n/a - n/a
ATLAS_2022_I2077575 13000 1.4* +0.40 1.8*
CMS_2018_I1703993 13000 270* - n/a
CMS_2021_I1901295 13000 55* -7.0 48*
pT ratio
ttbar to extra jet
ATLAS_2020_I1801434 13000 7.3 -0.80 6.5
ttbar.thetaStar
ATLAS_2022_I2077575 13000 1.6 +0.20 1.8
CMS_2021_I1901295 13000 40 -1.0 39
Ttbar rapidity
ATLAS_2019_I1750330 13000 10 0 10
ATLAS_2020_I1801434 13000 5.4 -0.40 5.0
ATLAS_2022_I2037744 13000 4.4 -1.1 3.3
ATLAS_2022_I2077575 13000 1.8* -0.40 1.4
CMS_2018_I1703993 13000 94 -1.0 93
CMS_2021_I1901295 13000 35 0 35
Mean rapidity
ATLAS_2019_I1750330 13000 12 0 12
ATLAS_2020_I1801434 13000 6.5 +0.20 6.7
ATLAS_2022_I2077575 13000 1.7* 0 1.7
ttbarej.ht
ATLAS_2022_I2037744 13000 5.3 -0.100 5.2
ttbarej.m
CMS_2021_I1901295 13000 41 - n/a
pT ratio
W to b
ATLAS_2020_I1801434 13000 8.0 -0.30 7.7
pT ratio
W to top
ATLAS_2020_I1801434 13000 8.3 -0.40 7.9
Cross sections
ATLAS_2022_I2037744 13000 32 -4.0 28
ATLAS_2022_I2077575 13000 5.9 +1.0 6.9
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.