Generator / tune

Details for Pythia 8.313 tune-CUETP8S1 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 3.2 -0.60 2.6
Underlying event
<pT>
ATLAS_2019_I1736531 13000 2.6* +1.1 3.7*
<pT> vs Nch
CDF_2010_I849042 1960 0.66* +2.6 3.3
Transverse
<pT> vs pTlead
CDF_2010_I849042 1960 4.2 +3.2 7.4
Toward
<pT> vs pTlead
CDF_2010_I849042 1960 2.2 +2.3 4.5
Underlying event
<pT> vs pTZ
ATLAS_2019_I1736531 13000 1.4 +0.10 1.5
<pT>Z vs Nch
CDF_2010_I849042 1960 1.5 +1.7 3.2
Underlying event
Σ(pT) vs pTZ
ATLAS_2019_I1736531 13000 6.0 +2.3 8.3
Underlying event
pT spectrum
ATLAS_2019_I1736531 13000 2.4* +2.6 5.0*
Jet Substructure
Splitting scale d0
ATLAS_2017_I1589844 8000 22 +3.0 25
Jet Substructure
Splitting scale d1
ATLAS_2017_I1589844 8000 24 +4.0 28
Jet Substructure
Splitting scale d2
ATLAS_2017_I1589844 8000 23 +2.0 25
Jet Substructure
Splitting scale d3
ATLAS_2017_I1589844 8000 22 +2.0 24
Jet Substructure
Splitting scale d4
ATLAS_2017_I1589844 8000 23 +1.0 24
Jet Substructure
Splitting scale d5
ATLAS_2017_I1589844 8000 23 +1.0 24
Jet Substructure
Splitting scale d6
ATLAS_2017_I1589844 8000 23* 0 23
Jet Substructure
Splitting scale d7
ATLAS_2017_I1589844 8000 23 +1.0 24
Dilepton
Δη
ATLAS_2016_I1467454 8000 16 +2.0 18
Dilepton
m
ATLAS_2019_I1725190 13000 n/a - n/a
Dilepton
φ*η
CMS_2019_I1753680 13000 24 +16 40
CMS_2022_I2079374 13000 24 +5.0 29
D0_2010_I871787 1960 1.9* +1.1 3.0*
LHCB_2012_I1208102 7000 6.8 -0.40 6.4
LHCB_2021_I1990313 13000 9.8* +5.2 15*
Dilepton
φ*η ratio
CMS_2022_I2079374 13000 0.90* -0.30 0.60*
ll.phiStar_norm
ATLAS_2019_I1768911 13000 1.6 +0.100 1.7
CMS_2019_I1753680 13000 2.0 +1.2 3.2
Dilepton
pT
LHCB_2021_I1990313 13000 10 +8.0 18
Dilepton
y
LHCB_2021_I1990313 13000 14 +6.0 20
Transverse
Max(pT) vs pTlead
CDF_2010_I849042 1960 7.4 +22 29
Toward
Max(pT) vs pTlead
CDF_2010_I849042 1960 6.9 +8.1 15
Underlying event
Nch
ATLAS_2019_I1736531 13000 2.9* +1.6 4.5*
Away
<Nch> vs pTlead
CDF_2010_I849042 1960 1.1 +0.100 1.2
Transverse
<Nch> vs pTlead
CDF_2010_I849042 1960 1.7 +0.50 2.2
nch-vs-pt-trnsDif
CDF_2010_I849042 1960 2.3 -0.40 1.9
TransMAX
<Nch> vs pTlead
CDF_2010_I849042 1960 2.1 -0.10 2.0
TransMIN
<Nch> vs pTlead
CDF_2010_I849042 1960 n/a - 3.7
Toward
<Nch> vs pTlead
CDF_2010_I849042 1960 2.7 -0.10 2.6
Jet Multiplicities
Jet multiplicity
CMS_EWK_10_012 7000 16 -5.0 11
Jet Multiplicities
Ratios of jet multiplicity
CMS_EWK_10_012 7000 5.6 -0.50 5.1
Underlying event
Scalar Σ(pT)
ATLAS_2019_I1736531 13000 3.8* +2.0 5.8
Away
Σ(pT) vs pTlead
CDF_2010_I849042 1960 0.68 +0.0100 0.69
Transverse
Σ(pT) vs pTlead
CDF_2010_I849042 1960 7.2 +4.8 12
sumpt-vs-pt-trnsDif
CDF_2010_I849042 1960 7.6 +5.4 13
TransMAX
Σ(pT) vs pTlead
CDF_2010_I849042 1960 7.4 +4.6 12
TransMIN
Σ(pT) vs pTlead
CDF_2010_I849042 1960 n/a - 8.6
Toward
Σ(pT) vs pTlead
CDF_2010_I849042 1960 5.2 +2.4 7.6
z.m
PHENIX_2019_I1672015 200 250,000,000 +660,000,000 910,000,000
pT Z
CDF_2000_I505738 1800 13 0 13
CDF_2012_I1124333 1960 13 +1.0 14
CMS_2019_I1753680 13000 19* +15 34
CMS_2022_I2079374 13000 17 +5.0 22
D0_2010_I856972 1960 4.6 -0.100 4.5
PHENIX_2019_I1672015 200 160,000,000 +330,000,000 480,000,000
z.pt._z.pt
CMS_2022_I2079374 13000 1.1* -0.21 0.89
z.pt_norm
ATLAS_2011_I917931 7000 1.3 -0.20 1.1
ATLAS_2019_I1768911 13000 n/a - 1.7
CMS_2019_I1753680 13000 1.6* +0.60 2.2
D0_2010_I856972 1960 1.5 +0.20 1.7
y Z
ATLAS_2016_I1467454 8000 17 +2.0 19
CMS_2019_I1753680 13000 36 +5.0 41
LHCB_2012_I1208102 7000 10 -0.60 9.4
z.y_norm
CMS_2019_I1753680 13000 0.61 -0.030 0.58

* 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 946 histograms.