Generator / tune

Details for Pythia 8.313 CP5-CR2

pp/ppbar → Z (Drell-Yan)


Observable Reference Energy χ2+5%
Underlying event
 <Nch> vs pTZ
 ATLAS_2019_I1736531 13000 1.00*
Underlying event
 <pT>
 ATLAS_2019_I1736531 13000 7.4*
<pT> vs Nch
 CDF_2010_I849042 1960 5.2
Transverse
 <pT> vs pTlead
 CDF_2010_I849042 1960 4.1
Toward
 <pT> vs pTlead
 CDF_2010_I849042 1960 5.1
Underlying event
 <pT> vs pTZ
 ATLAS_2019_I1736531 13000 7.1*
<pT>Z vs Nch
 CDF_2010_I849042 1960 n/a
Underlying event
 Σ(pT) vs pTZ
 ATLAS_2019_I1736531 13000 7.9
Underlying event
 pT spectrum
 ATLAS_2019_I1736531 13000 7.7*
Jet Substructure
 Splitting scale d0
 ATLAS_2017_I1589844 8000 13
Jet Substructure
 Splitting scale d1
 ATLAS_2017_I1589844 8000 16*
Jet Substructure
 Splitting scale d2
 ATLAS_2017_I1589844 8000 16
Jet Substructure
 Splitting scale d3
 ATLAS_2017_I1589844 8000 13*
Jet Substructure
 Splitting scale d4
 ATLAS_2017_I1589844 8000 10
Jet Substructure
 Splitting scale d5
 ATLAS_2017_I1589844 8000 9.2
Jet Substructure
 Splitting scale d6
 ATLAS_2017_I1589844 8000 6.8*
Jet Substructure
 Splitting scale d7
 ATLAS_2017_I1589844 8000 6.3*
Dilepton
 Δη
 ATLAS_2016_I1467454 8000 3.4
Dilepton
 m
 ATLAS_2019_I1725190 13000 n/a
Dilepton
 φ*η
 CMS_2019_I1753680 13000 9.0
CMS_2022_I2079374 13000 5.8
D0_2010_I871787 1960 1.5*
LHCB_2012_I1208102 7000 12
LHCB_2021_I1990313 13000 16*
Dilepton
 φ*η ratio
 CMS_2022_I2079374 13000 1.2*
ll.phiStar_norm
 ATLAS_2019_I1768911 13000 4.5
CMS_2019_I1753680 13000 12
Dilepton
 pT
 LHCB_2021_I1990313 13000 19*
Dilepton
 y
 LHCB_2021_I1990313 13000 17
Transverse
 Max(pT) vs pTlead
 CDF_2010_I849042 1960 11
Toward
 Max(pT) vs pTlead
 CDF_2010_I849042 1960 12
Underlying event
 Nch
 ATLAS_2019_I1736531 13000 3.8*
Away
 <Nch> vs pTlead
 CDF_2010_I849042 1960 2.0
Transverse
 <Nch> vs pTlead
 CDF_2010_I849042 1960 3.4
nch-vs-pt-trnsDif
 CDF_2010_I849042 1960 2.0
TransMAX
 <Nch> vs pTlead
 CDF_2010_I849042 1960 2.9
TransMIN
 <Nch> vs pTlead
 CDF_2010_I849042 1960 6.3
Toward
 <Nch> vs pTlead
 CDF_2010_I849042 1960 6.4
Jet Multiplicities
 Jet multiplicity
 CMS_EWK_10_012 7000 52
Jet Multiplicities
 Ratios of jet multiplicity
 CMS_EWK_10_012 7000 14
Underlying event
 Scalar Σ(pT)
 ATLAS_2019_I1736531 13000 3.5*
Away
 Σ(pT) vs pTlead
 CDF_2010_I849042 1960 1.4
Transverse
 Σ(pT) vs pTlead
 CDF_2010_I849042 1960 6.1
sumpt-vs-pt-trnsDif
 CDF_2010_I849042 1960 7.9
TransMAX
 Σ(pT) vs pTlead
 CDF_2010_I849042 1960 7.8
TransMIN
 Σ(pT) vs pTlead
 CDF_2010_I849042 1960 4.8
Toward
 Σ(pT) vs pTlead
 CDF_2010_I849042 1960 7.8
z.m
 PHENIX_2019_I1672015 200 140,000,000
pT Z
 CDF_2000_I505738 1800 7.2
CDF_2012_I1124333 1960 8.7
CMS_2019_I1753680 13000 8.0*
CMS_2022_I2079374 13000 11
D0_2010_I856972 1960 3.5
PHENIX_2019_I1672015 200 66,000,000
z.pt._z.pt
 CMS_2022_I2079374 13000 1.2*
z.pt_norm
 ATLAS_2011_I917931 7000 3.8
ATLAS_2019_I1768911 13000 n/a
CMS_2019_I1753680 13000 5.6*
D0_2010_I856972 1960 1.6
y Z
 ATLAS_2016_I1467454 8000 3.8
CMS_2019_I1753680 13000 5.4
LHCB_2012_I1208102 7000 10.0
z.y_norm
 CMS_2019_I1753680 13000 0.22

* 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.