Generator / tune

Details for Pythia 8.306 pptherm

pp/ppbar → Z (Drell-Yan)


Observable Reference Energy χ2+5%
Underlying event
<Nch> vs pTZ
ATLAS_2019_I1736531 13000 5.3
Underlying event
<pT>
ATLAS_2019_I1736531 13000 5.3*
<pT> vs Nch
CDF_2010_I849042 1960 1.6*
Transverse
<pT> vs pTlead
CDF_2010_I849042 1960 3.3
Toward
<pT> vs pTlead
CDF_2010_I849042 1960 9.2
Underlying event
<pT> vs pTZ
ATLAS_2019_I1736531 13000 4.9
<pT>Z vs Nch
CDF_2010_I849042 1960 n/a
Underlying event
Σ(pT) vs pTZ
ATLAS_2019_I1736531 13000 16
Underlying event
pT spectrum
ATLAS_2019_I1736531 13000 3.5*
Jet Substructure
Splitting scale d0
ATLAS_2017_I1589844 8000 24
Jet Substructure
Splitting scale d1
ATLAS_2017_I1589844 8000 32
Jet Substructure
Splitting scale d2
ATLAS_2017_I1589844 8000 38
Jet Substructure
Splitting scale d3
ATLAS_2017_I1589844 8000 40
Jet Substructure
Splitting scale d4
ATLAS_2017_I1589844 8000 39*
Jet Substructure
Splitting scale d5
ATLAS_2017_I1589844 8000 39*
Jet Substructure
Splitting scale d6
ATLAS_2017_I1589844 8000 40*
Jet Substructure
Splitting scale d7
ATLAS_2017_I1589844 8000 38*
Dilepton
Δη
ATLAS_2016_I1467454 8000 18
Dilepton
m
ATLAS_2019_I1725190 13000 n/a
Dilepton
φ*η
CMS_2019_I1753680 13000 33
CMS_2022_I2079374 13000 31
D0_2010_I871787 1960 1.7*
LHCB_2012_I1208102 7000 8.1
LHCB_2021_I1990313 13000 14*
Dilepton
φ*η ratio
CMS_2022_I2079374 13000 1.4*
ll.phiStar_norm
ATLAS_2019_I1768911 13000 1.2
CMS_2019_I1753680 13000 1.4
Dilepton
pT
LHCB_2021_I1990313 13000 15
Dilepton
y
LHCB_2021_I1990313 13000 24
Transverse
Max(pT) vs pTlead
CDF_2010_I849042 1960 8.8
Toward
Max(pT) vs pTlead
CDF_2010_I849042 1960 27
Underlying event
Nch
ATLAS_2019_I1736531 13000 3.6*
Away
<Nch> vs pTlead
CDF_2010_I849042 1960 1.3
Transverse
<Nch> vs pTlead
CDF_2010_I849042 1960 5.1
nch-vs-pt-trnsDif
CDF_2010_I849042 1960 3.3
TransMAX
<Nch> vs pTlead
CDF_2010_I849042 1960 4.6
TransMIN
<Nch> vs pTlead
CDF_2010_I849042 1960 4.9
Toward
<Nch> vs pTlead
CDF_2010_I849042 1960 5.2
Jet Multiplicities
Jet multiplicity
CMS_EWK_10_012 7000 7.6
Jet Multiplicities
Ratios of jet multiplicity
CMS_EWK_10_012 7000 3.0
Underlying event
Scalar Σ(pT)
ATLAS_2019_I1736531 13000 7.4*
Away
Σ(pT) vs pTlead
CDF_2010_I849042 1960 2.7
Transverse
Σ(pT) vs pTlead
CDF_2010_I849042 1960 12
sumpt-vs-pt-trnsDif
CDF_2010_I849042 1960 14
TransMAX
Σ(pT) vs pTlead
CDF_2010_I849042 1960 13
TransMIN
Σ(pT) vs pTlead
CDF_2010_I849042 1960 13
Toward
Σ(pT) vs pTlead
CDF_2010_I849042 1960 18
z.m
PHENIX_2019_I1672015 200 260,000,000
pT Z
CDF_2000_I505738 1800 11
CDF_2012_I1124333 1960 10
CMS_2019_I1753680 13000 23*
CMS_2022_I2079374 13000 25
D0_2010_I856972 1960 3.1
PHENIX_2019_I1672015 200 83,000,000
z.pt._z.pt
CMS_2022_I2079374 13000 1.3*
z.pt_norm
ATLAS_2011_I917931 7000 0.88
ATLAS_2019_I1768911 13000 n/a
CMS_2019_I1753680 13000 1.1*
D0_2010_I856972 1960 1.4
y Z
ATLAS_2016_I1467454 8000 19
CMS_2019_I1753680 13000 54
LHCB_2012_I1208102 7000 13
z.y_norm
CMS_2019_I1753680 13000 0.75

* 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.