Generator

Details for Pythia 8.306 default-DL

pp/ppbar → Z (Drell-Yan)


Observable Reference Energy χ2+5%
Underlying event
<Nch> vs pTZ
ATLAS_2019_I1736531 13000 1.5
Underlying event
<pT>
ATLAS_2019_I1736531 13000 2.1*
<pT> vs Nch
CDF_2010_I849042 1960 2.5*
Transverse
<pT> vs pTlead
CDF_2010_I849042 1960 6.3
Toward
<pT> vs pTlead
CDF_2010_I849042 1960 8.2
Underlying event
<pT> vs pTZ
ATLAS_2019_I1736531 13000 2.7
<pT>Z vs Nch
CDF_2010_I849042 1960 n/a
Underlying event
Σ(pT) vs pTZ
ATLAS_2019_I1736531 13000 7.4
Underlying event
pT spectrum
ATLAS_2019_I1736531 13000 1.4*
Jet Substructure
Splitting scale d0
ATLAS_2017_I1589844 8000 23
Jet Substructure
Splitting scale d1
ATLAS_2017_I1589844 8000 26*
Jet Substructure
Splitting scale d2
ATLAS_2017_I1589844 8000 27
Jet Substructure
Splitting scale d3
ATLAS_2017_I1589844 8000 26
Jet Substructure
Splitting scale d4
ATLAS_2017_I1589844 8000 25
Jet Substructure
Splitting scale d5
ATLAS_2017_I1589844 8000 24
Jet Substructure
Splitting scale d6
ATLAS_2017_I1589844 8000 23
Jet Substructure
Splitting scale d7
ATLAS_2017_I1589844 8000 22
Dilepton
Δη
ATLAS_2016_I1467454 8000 19
Dilepton
m
ATLAS_2019_I1725190 13000 n/a
Dilepton
φ*η
CMS_2019_I1753680 13000 28*
CMS_2022_I2079374 13000 31
D0_2010_I871787 1960 1.4*
LHCB_2012_I1208102 7000 8.9
LHCB_2021_I1990313 13000 9.5*
Dilepton
φ*η ratio
CMS_2022_I2079374 13000 0.73*
ll.phiStar_norm
ATLAS_2019_I1768911 13000 1.2
CMS_2019_I1753680 13000 1.8
Dilepton
pT
LHCB_2021_I1990313 13000 9.9*
Dilepton
y
LHCB_2021_I1990313 13000 14
Transverse
Max(pT) vs pTlead
CDF_2010_I849042 1960 23
Toward
Max(pT) vs pTlead
CDF_2010_I849042 1960 12
Underlying event
Nch
ATLAS_2019_I1736531 13000 1.8*
Away
<Nch> vs pTlead
CDF_2010_I849042 1960 1.3
Transverse
<Nch> vs pTlead
CDF_2010_I849042 1960 1.3
nch-vs-pt-trnsDif
CDF_2010_I849042 1960 1.4
TransMAX
<Nch> vs pTlead
CDF_2010_I849042 1960 1.5
TransMIN
<Nch> vs pTlead
CDF_2010_I849042 1960 1.5
Toward
<Nch> vs pTlead
CDF_2010_I849042 1960 2.8
Jet Multiplicities
Jet multiplicity
CMS_EWK_10_012 7000 14
Jet Multiplicities
Ratios of jet multiplicity
CMS_EWK_10_012 7000 5.7
Underlying event
Scalar Σ(pT)
ATLAS_2019_I1736531 13000 2.7*
Away
Σ(pT) vs pTlead
CDF_2010_I849042 1960 0.61
Transverse
Σ(pT) vs pTlead
CDF_2010_I849042 1960 5.4
sumpt-vs-pt-trnsDif
CDF_2010_I849042 1960 14
TransMAX
Σ(pT) vs pTlead
CDF_2010_I849042 1960 8.9
TransMIN
Σ(pT) vs pTlead
CDF_2010_I849042 1960 2.2
Toward
Σ(pT) vs pTlead
CDF_2010_I849042 1960 7.8
z.m
PHENIX_2019_I1672015 200 250,000,000
pT Z
CDF_2000_I505738 1800 11
CDF_2012_I1124333 1960 11
CMS_2019_I1753680 13000 12*
CMS_2022_I2079374 13000 23
D0_2010_I856972 1960 3.2
PHENIX_2019_I1672015 200 150,000,000
z.pt._z.pt
CMS_2022_I2079374 13000 0.77*
z.pt_norm
ATLAS_2011_I917931 7000 0.52
ATLAS_2019_I1768911 13000 n/a
CMS_2019_I1753680 13000 1.2*
D0_2010_I856972 1960 1.2
y Z
ATLAS_2016_I1467454 8000 20
CMS_2019_I1753680 13000 47
LHCB_2012_I1208102 7000 13
z.y_norm
CMS_2019_I1753680 13000 0.97

* 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 473 histograms.