Generator / tune

Details for Herwig 7.1.6 default vs. 7.2.0

pp/ppbar → Z (Drell-Yan)


Observable Reference Energy χ2+5% (7.1.6) Δ χ2+5% (7.2.0)
Underlying event
<Nch> vs pTZ
ATLAS_2019_I1736531 13000 n/a - n/a
Underlying event
<pT>
ATLAS_2019_I1736531 13000 n/a - n/a
<pT> vs Nch
CDF_2010_I849042 1960 n/a - n/a
Transverse
<pT> vs pTlead
CDF_2010_I849042 1960 n/a - n/a
Toward
<pT> vs pTlead
CDF_2010_I849042 1960 n/a - n/a
Underlying event
<pT> vs pTZ
ATLAS_2019_I1736531 13000 n/a - n/a
<pT>Z vs Nch
CDF_2010_I849042 1960 n/a - n/a
Underlying event
Σ(pT) vs pTZ
ATLAS_2019_I1736531 13000 n/a - n/a
Underlying event
pT spectrum
ATLAS_2019_I1736531 13000 n/a - n/a
Jet Substructure
Splitting scale d0
ATLAS_2017_I1589844 8000 n/a - n/a
Jet Substructure
Splitting scale d1
ATLAS_2017_I1589844 8000 n/a - n/a
Jet Substructure
Splitting scale d2
ATLAS_2017_I1589844 8000 n/a - n/a
Jet Substructure
Splitting scale d3
ATLAS_2017_I1589844 8000 n/a - n/a
Jet Substructure
Splitting scale d4
ATLAS_2017_I1589844 8000 n/a - n/a
Jet Substructure
Splitting scale d5
ATLAS_2017_I1589844 8000 n/a - n/a
Jet Substructure
Splitting scale d6
ATLAS_2017_I1589844 8000 n/a - n/a
Jet Substructure
Splitting scale d7
ATLAS_2017_I1589844 8000 n/a - n/a
Dilepton
Δη
ATLAS_2016_I1467454 8000 31* -22 9.5*
Dilepton
m
ATLAS_2019_I1725190 13000 n/a - n/a
Dilepton
φ*η
CMS_2019_I1753680 13000 n/a - n/a
CMS_2022_I2079374 13000 32* +15 47*
D0_2010_I871787 1960 n/a - 0.88*
LHCB_2012_I1208102 7000 5.8 +5.2 11
LHCB_2021_I1990313 13000 n/a - n/a
Dilepton
φ*η ratio
CMS_2022_I2079374 13000 1.7* -0.90 0.80*
ll.phiStar_norm
ATLAS_2019_I1768911 13000 n/a - n/a
CMS_2019_I1753680 13000 n/a - n/a
Dilepton
pT
LHCB_2021_I1990313 13000 n/a - n/a
Dilepton
y
LHCB_2021_I1990313 13000 n/a - n/a
Transverse
Max(pT) vs pTlead
CDF_2010_I849042 1960 n/a - n/a
Toward
Max(pT) vs pTlead
CDF_2010_I849042 1960 n/a - n/a
Underlying event
Nch
ATLAS_2019_I1736531 13000 n/a - n/a
Away
<Nch> vs pTlead
CDF_2010_I849042 1960 n/a - n/a
Transverse
<Nch> vs pTlead
CDF_2010_I849042 1960 n/a - n/a
nch-vs-pt-trnsDif
CDF_2010_I849042 1960 n/a - n/a
TransMAX
<Nch> vs pTlead
CDF_2010_I849042 1960 n/a - n/a
TransMIN
<Nch> vs pTlead
CDF_2010_I849042 1960 n/a - n/a
Toward
<Nch> vs pTlead
CDF_2010_I849042 1960 n/a - n/a
Jet Multiplicities
Jet multiplicity
CMS_EWK_10_012 7000 70 +7.0 77*
Jet Multiplicities
Ratios of jet multiplicity
CMS_EWK_10_012 7000 18 +4.0 22*
Underlying event
Scalar Σ(pT)
ATLAS_2019_I1736531 13000 n/a - n/a
Away
Σ(pT) vs pTlead
CDF_2010_I849042 1960 n/a - n/a
Transverse
Σ(pT) vs pTlead
CDF_2010_I849042 1960 n/a - n/a
sumpt-vs-pt-trnsDif
CDF_2010_I849042 1960 n/a - n/a
TransMAX
Σ(pT) vs pTlead
CDF_2010_I849042 1960 n/a - n/a
TransMIN
Σ(pT) vs pTlead
CDF_2010_I849042 1960 n/a - n/a
Toward
Σ(pT) vs pTlead
CDF_2010_I849042 1960 n/a - n/a
z.m
PHENIX_2019_I1672015 200 n/a - 12,000,000,000
pT Z
CDF_2000_I505738 1800 n/a - n/a
CDF_2012_I1124333 1960 n/a - 13
CMS_2019_I1753680 13000 n/a - n/a
CMS_2022_I2079374 13000 28* +22 50*
D0_2010_I856972 1960 n/a - 6.1
PHENIX_2019_I1672015 200 n/a - 10,000,000,000
z.pt._z.pt
CMS_2022_I2079374 13000 3.8* -2.8 1.0*
z.pt_norm
ATLAS_2011_I917931 7000 0.81 +0.49 1.3
ATLAS_2019_I1768911 13000 n/a - n/a
CMS_2019_I1753680 13000 n/a - n/a
D0_2010_I856972 1960 n/a - 0.86
y Z
ATLAS_2016_I1467454 8000 33* -23 9.7*
CMS_2019_I1753680 13000 n/a - n/a
LHCB_2012_I1208102 7000 6.7 +6.3 13
z.y_norm
CMS_2019_I1753680 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 946 histograms.