Generator / tune

Details for Pythia 8.313 CP1-CR1

pp/ppbar → Z (Drell-Yan)


Observable Reference Energy χ2+5%
Underlying event
 <Nch> vs pTZ
 ATLAS_2019_I1736531 13000 5.9
Underlying event
 <pT>
 ATLAS_2019_I1736531 13000 4.5*
<pT> vs Nch
 CDF_2010_I849042 1960 10
Transverse
 <pT> vs pTlead
 CDF_2010_I849042 1960 6.4
Toward
 <pT> vs pTlead
 CDF_2010_I849042 1960 4.5
Underlying event
 <pT> vs pTZ
 ATLAS_2019_I1736531 13000 3.7
<pT>Z vs Nch
 CDF_2010_I849042 1960 2.4
Underlying event
 Σ(pT) vs pTZ
 ATLAS_2019_I1736531 13000 0.98
Underlying event
 pT spectrum
 ATLAS_2019_I1736531 13000 7.1*
Jet Substructure
 Splitting scale d0
 ATLAS_2017_I1589844 8000 13
Jet Substructure
 Splitting scale d1
 ATLAS_2017_I1589844 8000 15
Jet Substructure
 Splitting scale d2
 ATLAS_2017_I1589844 8000 12
Jet Substructure
 Splitting scale d3
 ATLAS_2017_I1589844 8000 11
Jet Substructure
 Splitting scale d4
 ATLAS_2017_I1589844 8000 11
Jet Substructure
 Splitting scale d5
 ATLAS_2017_I1589844 8000 11
Jet Substructure
 Splitting scale d6
 ATLAS_2017_I1589844 8000 10
Jet Substructure
 Splitting scale d7
 ATLAS_2017_I1589844 8000 10
Dilepton
 Δη
 ATLAS_2016_I1467454 8000 3.9
Dilepton
 m
 ATLAS_2019_I1725190 13000 n/a
Dilepton
 φ*η
 CMS_2019_I1753680 13000 11*
CMS_2022_I2079374 13000 9.6
D0_2010_I871787 1960 1.1*
LHCB_2012_I1208102 7000 6.7
LHCB_2021_I1990313 13000 9.8*
Dilepton
 φ*η ratio
 CMS_2022_I2079374 13000 0.71*
ll.phiStar_norm
 ATLAS_2019_I1768911 13000 1.1
CMS_2019_I1753680 13000 1.7
Dilepton
 pT
 LHCB_2021_I1990313 13000 12*
Dilepton
 y
 LHCB_2021_I1990313 13000 16
Transverse
 Max(pT) vs pTlead
 CDF_2010_I849042 1960 9.0
Toward
 Max(pT) vs pTlead
 CDF_2010_I849042 1960 4.9
Underlying event
 Nch
 ATLAS_2019_I1736531 13000 5.2*
Away
 <Nch> vs pTlead
 CDF_2010_I849042 1960 3.9
Transverse
 <Nch> vs pTlead
 CDF_2010_I849042 1960 5.6
nch-vs-pt-trnsDif
 CDF_2010_I849042 1960 2.7
TransMAX
 <Nch> vs pTlead
 CDF_2010_I849042 1960 5.1
TransMIN
 <Nch> vs pTlead
 CDF_2010_I849042 1960 7.4
Toward
 <Nch> vs pTlead
 CDF_2010_I849042 1960 5.7
Jet Multiplicities
 Jet multiplicity
 CMS_EWK_10_012 7000 12
Jet Multiplicities
 Ratios of jet multiplicity
 CMS_EWK_10_012 7000 4.4
Underlying event
 Scalar Σ(pT)
 ATLAS_2019_I1736531 13000 3.4*
Away
 Σ(pT) vs pTlead
 CDF_2010_I849042 1960 1.3
Transverse
 Σ(pT) vs pTlead
 CDF_2010_I849042 1960 2.3
sumpt-vs-pt-trnsDif
 CDF_2010_I849042 1960 2.0
TransMAX
 Σ(pT) vs pTlead
 CDF_2010_I849042 1960 2.0
TransMIN
 Σ(pT) vs pTlead
 CDF_2010_I849042 1960 3.9
Toward
 Σ(pT) vs pTlead
 CDF_2010_I849042 1960 3.0
z.m
 PHENIX_2019_I1672015 200 150,000,000
pT Z
 CDF_2000_I505738 1800 8.5
CDF_2012_I1124333 1960 7.4
CMS_2019_I1753680 13000 5.0*
CMS_2022_I2079374 13000 9.3
D0_2010_I856972 1960 1.8
PHENIX_2019_I1672015 200 86,000,000
z.pt._z.pt
 CMS_2022_I2079374 13000 0.74*
z.pt_norm
 ATLAS_2011_I917931 7000 0.56
ATLAS_2019_I1768911 13000 n/a
CMS_2019_I1753680 13000 1.2*
D0_2010_I856972 1960 0.76
y Z
 ATLAS_2016_I1467454 8000 4.2
CMS_2019_I1753680 13000 16
LHCB_2012_I1208102 7000 11
z.y_norm
 CMS_2019_I1753680 13000 0.20

* 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.