Generator

Details for Herwig 7.0.4 default vs. UE-MMHT

pp/ppbar → Top (tt)


Observable Reference Energy χ2+5% (default) Δ χ2+5% (UE-MMHT)
Asymmetry
AC vs Mttbar
CMS_2016_I1430892 8000 n/a - n/a
Asymmetry
AC vs pTttbar
CMS_2016_I1430892 8000 n/a - n/a
Asymmetry
AC vs yttbar
CMS_2016_I1430892 8000 n/a - n/a
Asymmetry
ACl vs Mttbar
CMS_2016_I1430892 8000 n/a - n/a
Asymmetry
ACl vs pTttbar
CMS_2016_I1430892 8000 n/a - n/a
Asymmetry
ACl vs yttbar
CMS_2016_I1430892 8000 n/a - n/a
Asymmetry
Energy asymmetry
ATLAS_2021_I1941095 13000 n/a - 0.74
B jet
η
CMS_2018_I1703993 13000 67 -5.0 62
B jet
pT
CMS_2018_I1703993 13000 78 -5.0 73
bjbj.m
CMS_2018_I1703993 13000 92 -2.0 90
bjbj.pt
CMS_2018_I1703993 13000 81 -3.0 78
bjt.dphi
ATLAS_2022_I2037744 13000 12 - n/a
ej.pt
ATLAS_2022_I2037744 13000 7.4* -2.4 5.0*
pT ratio
Extra jets
ATLAS_2020_I1801434 13000 5.5 +2.0 7.5
pT ratio
Extra to leading jet
ATLAS_2020_I1801434 13000 6.3 +2.2 8.5
pT ratio
Extra jet to Top
ATLAS_2020_I1801434 13000 7.6 +2.3 9.9
ΔR(extra jets)
ATLAS_2020_I1801434 13000 5.5 +0.90 6.4
ejej.dphi
ATLAS_2022_I2037744 13000 2.5 +0.50 3.0
ejets.ht
CMS_2021_I1901295 13000 n/a - n/a
ΔR(extra, leading jet)
ATLAS_2020_I1801434 13000 4.9 +2.2 7.1
ΔR(top, extra jet)
ATLAS_2020_I1801434 13000 4.6 +2.0 6.6*
Jets + Veto
Gap frac. vs Veto scale
ATLAS_2012_I1094568 7000 0.24 -0.040 0.20
Jets + Veto
Gap frac. vs scalar veto scale
ATLAS_2012_I1094568 7000 0.075 +0.0090 0.084
Jet mass
Jet mass
CMS_2017_I1518399 8000 n/a - n/a
CMS_2019_I1764472 13000 1.5 0 1.5
Jet pT
ATLAS_2014_I1304688 7000 21 0 21
ATLAS_2019_I1718132 13000 n/a - n/a
Dijet
Δη
ATLAS_2019_I1718132 13000 25* - n/a
Dijet
Δφ
ATLAS_2019_I1718132 13000 23 - n/a
Dijet
HT
ATLAS_2019_I1718132 13000 n/a - n/a
Jet mass
Dijet mass
ATLAS_2019_I1718132 13000 27 - n/a
Jet Shapes
Differential Jet Shape
ATLAS_2013_I1243871 7000 2.7 -0.40 2.3
Jet Shapes
Integral Jet Shape
ATLAS_2013_I1243871 7000 0.51 -0.010 0.50
Identified Particles
E(KS0)
ATLAS_2019_I1746286 7000 1.5 -0.10 1.4
Identified Particles
η(KS0)
ATLAS_2019_I1746286 7000 0.80 -0.12 0.68
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 1.8 -0.20 1.6
Lepton η
ATLAS_2019_I1759875 13000 42 0 42
CMS_2018_I1703993 13000 39 -1.0 38
Lepton pT
ATLAS_2019_I1759875 13000 56 +2.0 58
CMS_2018_I1703993 13000 74 -3.0 71
CMS_2021_I1901295 13000 19 -1.0 18
Identified Particles
E(Λ0)
ATLAS_2019_I1746286 7000 4.6 +0.80 5.4
Identified Particles
η(Λ0)
ATLAS_2019_I1746286 7000 0.33 +0.020 0.35
Identified Particles
pT0)
ATLAS_2019_I1746286 7000 7.4 +0.20 7.6
Δφ(lepton,jet)
ATLAS_2019_I1718132 13000 32* - n/a
Dilepton
E
ATLAS_2019_I1759875 13000 47 +1.0 48
Dilepton
Δη
CMS_2016_I1430892 8000 n/a - n/a
CMS_2018_I1703993 13000 55 -2.0 53
Dilepton
Δφ
ATLAS_2019_I1718132 13000 23* - n/a
ATLAS_2019_I1759875 13000 27 0 27
CMS_2018_I1703993 13000 59 -5.0 54
Dilepton
HT
ATLAS_2019_I1759875 13000 46 +1.0 47
Dilepton
m
ATLAS_2019_I1759875 13000 41 +2.0 43
CMS_2018_I1703993 13000 64 -4.0 60
Dilepton
pT
ATLAS_2019_I1718132 13000 18 - n/a
ATLAS_2019_I1759875 13000 44 +2.0 46
CMS_2018_I1703993 13000 62 -3.0 59
Dilepton
y
ATLAS_2019_I1759875 13000 33 +1.0 34
ST(leptons, jets)
ATLAS_2019_I1718132 13000 n/a - n/a
nch
ATLAS_2022_I2152933 13000 6.6 +0.40 7.0
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 39 +1.0 40
Jet Multiplicities
Jet multiplicity
ATLAS_2014_I1304688 7000 n/a - n/a
ATLAS_2020_I1801434 13000 11 +1.0 12
CMS_2018_I1703993 13000 n/a - 59
sumpt
ATLAS_2022_I2152933 13000 4.8 +1.1 5.9
Jet Multiplicities
Subjet multiplicity
ATLAS_2019_I1750330 13000 n/a - n/a
Pouttop
ATLAS_2019_I1750330 13000 12 0 12
ATLAS_2020_I1801434 13000 7.7* +0.100 7.8
ATLAS_2022_I2077575 13000 1.9* +1.3 3.2*
Top pT
ATLAS_2019_I1750330 13000 9.1* +0.40 9.5*
ATLAS_2020_I1801434 13000 6.1 +0.30 6.4
ATLAS_2022_I2037744 13000 7.0 -2.4 4.6*
ATLAS_2022_I2077575 13000 1.4* +0.30 1.7*
CMS_2018_I1703993 13000 100 0 100
CMS_2021_I1901295 13000 35* 0 35*
top.pt.ttbarRF
CMS_2018_I1703993 13000 100 0 100
pT ratio
Top quarks
ATLAS_2020_I1801434 13000 8.2 +0.50 8.7
Top rapidity
ATLAS_2019_I1750330 13000 10 -0.40 9.6
ATLAS_2020_I1801434 13000 7.3 +0.80 8.1
ATLAS_2022_I2037744 13000 4.1* -0.30 3.8*
ATLAS_2022_I2077575 13000 1.7* +0.40 2.1*
CMS_2018_I1703993 13000 94 +4.0 98
CMS_2021_I1901295 13000 30 -1.0 29
topej.dphi
ATLAS_2022_I2037744 13000 4.2 -0.40 3.8
topej.m
ATLAS_2022_I2037744 13000 6.5 -3.2 3.3
χ(ttbar)
ATLAS_2019_I1750330 13000 9.7 -0.30 9.4
ATLAS_2020_I1801434 13000 6.4 +1.6 8.0
ATLAS_2022_I2077575 13000 2.0* +0.50 2.5*
Δφ(ttbar)
ATLAS_2019_I1750330 13000 11 0 11
ATLAS_2020_I1801434 13000 13 -2.0 11
ATLAS_2022_I2037744 13000 n/a - n/a
ATLAS_2022_I2077575 13000 2.5* +1.2 3.7
CMS_2018_I1703993 13000 150 +20 170
CMS_2021_I1901295 13000 51 -5.0 46
Δy (ttbar)
CMS_2016_I1430892 8000 n/a - n/a
CMS_2018_I1703993 13000 100 +10 110
CMS_2021_I1901295 13000 29 0 29
ttbar HT
ATLAS_2019_I1750330 13000 7.7 0 7.7
ATLAS_2020_I1801434 13000 6.1 +1.3 7.4
ATLAS_2022_I2037744 13000 n/a - n/a
ATLAS_2022_I2077575 13000 2.0* -0.20 1.8*
CMS_2021_I1901295 13000 30 -1.0 29
m(ttbar)
ATLAS_2019_I1750330 13000 9.1* -1.1 8.0*
ATLAS_2020_I1801434 13000 6.9 +0.60 7.5
ATLAS_2022_I2037744 13000 n/a - n/a
ATLAS_2022_I2077575 13000 1.6* +0.20 1.8*
CMS_2018_I1703993 13000 110 0 110
CMS_2021_I1901295 13000 36 0 36
Pcrossttbar
ATLAS_2020_I1801434 13000 7.3 +0.30 7.6
ttbar pT
ATLAS_2019_I1750330 13000 14 0 14*
ATLAS_2020_I1801434 13000 9.4* -1.2 8.2
ATLAS_2022_I2037744 13000 13 -3.7 9.3
ATLAS_2022_I2077575 13000 1.6* +0.20 1.8*
CMS_2018_I1703993 13000 160 +20 180
CMS_2021_I1901295 13000 35* +8.0 43*
pT ratio
ttbar to extra jet
ATLAS_2020_I1801434 13000 5.1 +1.3 6.4
ttbar.thetaStar
ATLAS_2022_I2077575 13000 1.8 +0.30 2.1*
CMS_2021_I1901295 13000 39 -1.0 38
Ttbar rapidity
ATLAS_2019_I1750330 13000 9.3 -0.30 9.0
ATLAS_2020_I1801434 13000 4.9 +0.20 5.1
ATLAS_2022_I2037744 13000 5.2 -0.90 4.3
ATLAS_2022_I2077575 13000 1.6 -0.10 1.5*
CMS_2018_I1703993 13000 86 +5.0 91
CMS_2021_I1901295 13000 35 -1.0 34
Mean rapidity
ATLAS_2019_I1750330 13000 12 0 12
ATLAS_2020_I1801434 13000 5.5 +0.90 6.4
ATLAS_2022_I2077575 13000 1.7 -0.20 1.5*
ttbarej.ht
ATLAS_2022_I2037744 13000 5.7 +0.100 5.8
ttbarej.m
CMS_2021_I1901295 13000 33 +2.0 35
pT ratio
W to b
ATLAS_2020_I1801434 13000 6.4 +0.80 7.2
pT ratio
W to top
ATLAS_2020_I1801434 13000 7.5 +0.30 7.8
Cross sections
ATLAS_2022_I2037744 13000 37 -2.0 35
ATLAS_2022_I2077575 13000 7.2 +2.6 9.8
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.