Generator / tune

Details for Pythia 8.313 tune-AU2ct10 vs. 8.315

pp/ppbar → Z (Drell-Yan)


Observable Reference Energy χ2+5% (8.313) Δ χ2+5% (8.315)
Underlying event
 <Nch> vs pTZ
 ATLAS_2019_I1736531 13000 - 0.68
Underlying event
 <pT>
 ATLAS_2019_I1736531 13000 - 5.6*
<pT> vs Nch
 CDF_2010_I849042 1960 - 2.1
Transverse
 <pT> vs pTlead
 CDF_2010_I849042 1960 - 4.4
Toward
 <pT> vs pTlead
 CDF_2010_I849042 1960 - 4.4
Underlying event
 <pT> vs pTZ
 ATLAS_2019_I1736531 13000 - 1.5
<pT>Z vs Nch
 CDF_2010_I849042 1960 - 0.62
Underlying event
 Σ(pT) vs pTZ
 ATLAS_2019_I1736531 13000 - 1.7
Underlying event
 pT spectrum
 ATLAS_2019_I1736531 13000 - 7.8
Jet Substructure
 Splitting scale d0
 ATLAS_2017_I1589844 8000 - 10
Jet Substructure
 Splitting scale d1
 ATLAS_2017_I1589844 8000 - 11
Jet Substructure
 Splitting scale d2
 ATLAS_2017_I1589844 8000 - 6.9
Jet Substructure
 Splitting scale d3
 ATLAS_2017_I1589844 8000 - 5.8
Jet Substructure
 Splitting scale d4
 ATLAS_2017_I1589844 8000 - 5.5
Jet Substructure
 Splitting scale d5
 ATLAS_2017_I1589844 8000 - 5.1
Jet Substructure
 Splitting scale d6
 ATLAS_2017_I1589844 8000 - 4.7
Jet Substructure
 Splitting scale d7
 ATLAS_2017_I1589844 8000 - 4.4
Dilepton
 Δη
 ATLAS_2016_I1467454 8000 - 6.0
Dilepton
 m
 ATLAS_2019_I1725190 13000 - n/a
Dilepton
 φ*η
 CMS_2019_I1753680 13000 - 11
CMS_2022_I2079374 13000 - 7.2
D0_2010_I871787 1960 - 2.3*
LHCB_2012_I1208102 7000 - 11
LHCB_2021_I1990313 13000 - 24*
Dilepton
 φ*η ratio
 CMS_2022_I2079374 13000 - 0.63
ll.phiStar_norm
 ATLAS_2019_I1768911 13000 - 0.63
CMS_2019_I1753680 13000 - 1.7
Dilepton
 pT
 LHCB_2021_I1990313 13000 - 26
Dilepton
 y
 LHCB_2021_I1990313 13000 - 34
Transverse
 Max(pT) vs pTlead
 CDF_2010_I849042 1960 - 6.9
Toward
 Max(pT) vs pTlead
 CDF_2010_I849042 1960 - 6.1
Underlying event
 Nch
 ATLAS_2019_I1736531 13000 - 2.7*
Away
 <Nch> vs pTlead
 CDF_2010_I849042 1960 - 4.3
Transverse
 <Nch> vs pTlead
 CDF_2010_I849042 1960 - 3.4
nch-vs-pt-trnsDif
 CDF_2010_I849042 1960 - 2.1
TransMAX
 <Nch> vs pTlead
 CDF_2010_I849042 1960 - 3.4
TransMIN
 <Nch> vs pTlead
 CDF_2010_I849042 1960 - 5.6
Toward
 <Nch> vs pTlead
 CDF_2010_I849042 1960 - 3.9
Jet Multiplicities
 Jet multiplicity
 CMS_EWK_10_012 7000 - 9.3
Jet Multiplicities
 Ratios of jet multiplicity
 CMS_EWK_10_012 7000 - 3.5
Underlying event
 Scalar Σ(pT)
 ATLAS_2019_I1736531 13000 - 2.9
Away
 Σ(pT) vs pTlead
 CDF_2010_I849042 1960 - 1.2
Transverse
 Σ(pT) vs pTlead
 CDF_2010_I849042 1960 - 1.5
sumpt-vs-pt-trnsDif
 CDF_2010_I849042 1960 - 4.6
TransMAX
 Σ(pT) vs pTlead
 CDF_2010_I849042 1960 - 2.1
TransMIN
 Σ(pT) vs pTlead
 CDF_2010_I849042 1960 - 2.7
Toward
 Σ(pT) vs pTlead
 CDF_2010_I849042 1960 - 2.3
z.m
 PHENIX_2019_I1672015 200 - 730,000,000
pT Z
 CDF_2000_I505738 1800 - 8.2
CDF_2012_I1124333 1960 - 7.4
CMS_2019_I1753680 13000 - 9.2*
CMS_2022_I2079374 13000 - 8.0
D0_2010_I856972 1960 - 1.2
PHENIX_2019_I1672015 200 - 450,000,000
z.pt._z.pt
 CMS_2022_I2079374 13000 - 0.91
z.pt_norm
 ATLAS_2011_I917931 7000 - 0.57
ATLAS_2019_I1768911 13000 - n/a
CMS_2019_I1753680 13000 - 0.77*
D0_2010_I856972 1960 - 1.2
y Z
 ATLAS_2016_I1467454 8000 - 7.0
CMS_2019_I1753680 13000 - 12
LHCB_2012_I1208102 7000 - 15
z.y_norm
 CMS_2019_I1753680 13000 - 0.054

* 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.