Generator

Details for Pythia 8.307 default-DL

pp/ppbar → Z (Drell-Yan)


Observable Reference Energy χ2+5%
Underlying event
<Nch> vs pTZ
ATLAS_2019_I1736531 13000 1.2*
Underlying event
<pT>
ATLAS_2019_I1736531 13000 2.9*
<pT> vs Nch
CDF_2010_I849042 1960 2.5
Transverse
<pT> vs pTlead
CDF_2010_I849042 1960 8.5
Toward
<pT> vs pTlead
CDF_2010_I849042 1960 8.9
Underlying event
<pT> vs pTZ
ATLAS_2019_I1736531 13000 3.0*
<pT>Z vs Nch
CDF_2010_I849042 1960 n/a
Underlying event
Σ(pT) vs pTZ
ATLAS_2019_I1736531 13000 4.6
Underlying event
pT spectrum
ATLAS_2019_I1736531 13000 1.3*
Jet Substructure
Splitting scale d0
ATLAS_2017_I1589844 8000 22
Jet Substructure
Splitting scale d1
ATLAS_2017_I1589844 8000 25
Jet Substructure
Splitting scale d2
ATLAS_2017_I1589844 8000 24
Jet Substructure
Splitting scale d3
ATLAS_2017_I1589844 8000 24
Jet Substructure
Splitting scale d4
ATLAS_2017_I1589844 8000 24
Jet Substructure
Splitting scale d5
ATLAS_2017_I1589844 8000 23
Jet Substructure
Splitting scale d6
ATLAS_2017_I1589844 8000 22
Jet Substructure
Splitting scale d7
ATLAS_2017_I1589844 8000 22
Dilepton
Δη
ATLAS_2016_I1467454 8000 18
Dilepton
m
ATLAS_2019_I1725190 13000 n/a
Dilepton
φ*η
CMS_2019_I1753680 13000 30*
CMS_2022_I2079374 13000 29
D0_2010_I871787 1960 1.4*
LHCB_2012_I1208102 7000 7.2
LHCB_2021_I1990313 13000 11*
Dilepton
φ*η ratio
CMS_2022_I2079374 13000 0.71*
ll.phiStar_norm
ATLAS_2019_I1768911 13000 0.67
CMS_2019_I1753680 13000 1.1
Dilepton
pT
LHCB_2021_I1990313 13000 9.3
Dilepton
y
LHCB_2021_I1990313 13000 16
Transverse
Max(pT) vs pTlead
CDF_2010_I849042 1960 19
Toward
Max(pT) vs pTlead
CDF_2010_I849042 1960 27
Underlying event
Nch
ATLAS_2019_I1736531 13000 1.9*
Away
<Nch> vs pTlead
CDF_2010_I849042 1960 1.1
Transverse
<Nch> vs pTlead
CDF_2010_I849042 1960 1.5
nch-vs-pt-trnsDif
CDF_2010_I849042 1960 1.9
TransMAX
<Nch> vs pTlead
CDF_2010_I849042 1960 1.5
TransMIN
<Nch> vs pTlead
CDF_2010_I849042 1960 2.0
Toward
<Nch> vs pTlead
CDF_2010_I849042 1960 1.8
Jet Multiplicities
Jet multiplicity
CMS_EWK_10_012 7000 16
Jet Multiplicities
Ratios of jet multiplicity
CMS_EWK_10_012 7000 5.3
Underlying event
Scalar Σ(pT)
ATLAS_2019_I1736531 13000 2.3*
Away
Σ(pT) vs pTlead
CDF_2010_I849042 1960 0.54
Transverse
Σ(pT) vs pTlead
CDF_2010_I849042 1960 9.3
sumpt-vs-pt-trnsDif
CDF_2010_I849042 1960 11
TransMAX
Σ(pT) vs pTlead
CDF_2010_I849042 1960 10
TransMIN
Σ(pT) vs pTlead
CDF_2010_I849042 1960 4.4
Toward
Σ(pT) vs pTlead
CDF_2010_I849042 1960 4.6
z.m
PHENIX_2019_I1672015 200 120,000,000
pT Z
CDF_2000_I505738 1800 11
CDF_2012_I1124333 1960 11
CMS_2019_I1753680 13000 n/a
CMS_2022_I2079374 13000 22
D0_2010_I856972 1960 3.2
PHENIX_2019_I1672015 200 74,000,000
z.pt._z.pt
CMS_2022_I2079374 13000 0.88*
z.pt_norm
ATLAS_2011_I917931 7000 0.70
ATLAS_2019_I1768911 13000 n/a
CMS_2019_I1753680 13000 n/a
D0_2010_I856972 1960 1.3
y Z
ATLAS_2016_I1467454 8000 19
CMS_2019_I1753680 13000 46
LHCB_2012_I1208102 7000 11
z.y_norm
CMS_2019_I1753680 13000 0.63

* 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 470 histograms.