Generator / tune

Details for Pythia 8.313 tune-monash13 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 0.80 +0.020 0.82
Underlying event
<pT>
ATLAS_2019_I1736531 13000 2.8* +4.0 6.8*
<pT> vs Nch
CDF_2010_I849042 1960 n/a - 4.6
Transverse
<pT> vs pTlead
CDF_2010_I849042 1960 8.5 -3.2 5.3
Toward
<pT> vs pTlead
CDF_2010_I849042 1960 7.0 -0.20 6.8
Underlying event
<pT> vs pTZ
ATLAS_2019_I1736531 13000 2.5 -0.20 2.3
<pT>Z vs Nch
CDF_2010_I849042 1960 1.5 +0.20 1.7
Underlying event
Σ(pT) vs pTZ
ATLAS_2019_I1736531 13000 5.6 +1.4 7.0
Underlying event
pT spectrum
ATLAS_2019_I1736531 13000 1.2* +7.4 8.6
Jet Substructure
Splitting scale d0
ATLAS_2017_I1589844 8000 24 +3.0 27
Jet Substructure
Splitting scale d1
ATLAS_2017_I1589844 8000 27 +3.0 30
Jet Substructure
Splitting scale d2
ATLAS_2017_I1589844 8000 27 +2.0 29
Jet Substructure
Splitting scale d3
ATLAS_2017_I1589844 8000 26 +1.0 27
Jet Substructure
Splitting scale d4
ATLAS_2017_I1589844 8000 25 +1.0 26
Jet Substructure
Splitting scale d5
ATLAS_2017_I1589844 8000 24 +1.0 25
Jet Substructure
Splitting scale d6
ATLAS_2017_I1589844 8000 23 +1.0 24
Jet Substructure
Splitting scale d7
ATLAS_2017_I1589844 8000 22 +1.0 23
Dilepton
Δη
ATLAS_2016_I1467454 8000 18 +2.0 20
Dilepton
m
ATLAS_2019_I1725190 13000 n/a - n/a
Dilepton
φ*η
CMS_2019_I1753680 13000 29 +25 54
CMS_2022_I2079374 13000 31 +3.0 34
D0_2010_I871787 1960 1.5* +0.60 2.1
LHCB_2012_I1208102 7000 8.1 +1.1 9.2
LHCB_2021_I1990313 13000 12* +13 25*
Dilepton
φ*η ratio
CMS_2022_I2079374 13000 0.80* -0.020 0.78
ll.phiStar_norm
ATLAS_2019_I1768911 13000 1.4 -0.20 1.2
CMS_2019_I1753680 13000 1.4 +1.3 2.7
Dilepton
pT
LHCB_2021_I1990313 13000 13 +16 29
Dilepton
y
LHCB_2021_I1990313 13000 20 +15 35
Transverse
Max(pT) vs pTlead
CDF_2010_I849042 1960 17 -7.9 9.1
Toward
Max(pT) vs pTlead
CDF_2010_I849042 1960 12 +3.0 15
Underlying event
Nch
ATLAS_2019_I1736531 13000 1.8* +1.3 3.1*
Away
<Nch> vs pTlead
CDF_2010_I849042 1960 1.6 -0.10 1.5
Transverse
<Nch> vs pTlead
CDF_2010_I849042 1960 2.5 -0.90 1.6
nch-vs-pt-trnsDif
CDF_2010_I849042 1960 2.9 -1.3 1.6
TransMAX
<Nch> vs pTlead
CDF_2010_I849042 1960 3.0 -1.2 1.8
TransMIN
<Nch> vs pTlead
CDF_2010_I849042 1960 2.0 +0.40 2.4
Toward
<Nch> vs pTlead
CDF_2010_I849042 1960 2.3 -0.50 1.8
Jet Multiplicities
Jet multiplicity
CMS_EWK_10_012 7000 9.3 -2.0 7.3
Jet Multiplicities
Ratios of jet multiplicity
CMS_EWK_10_012 7000 4.5 -1.4 3.1
Underlying event
Scalar Σ(pT)
ATLAS_2019_I1736531 13000 2.2* +2.2 4.4*
Away
Σ(pT) vs pTlead
CDF_2010_I849042 1960 1.0 -0.20 0.80
Transverse
Σ(pT) vs pTlead
CDF_2010_I849042 1960 9.0 -4.0 5.0
sumpt-vs-pt-trnsDif
CDF_2010_I849042 1960 21 -16 5.2
TransMAX
Σ(pT) vs pTlead
CDF_2010_I849042 1960 13 -8.0 5.0
TransMIN
Σ(pT) vs pTlead
CDF_2010_I849042 1960 5.2 +3.0 8.2
Toward
Σ(pT) vs pTlead
CDF_2010_I849042 1960 4.1 +1.9 6.0
z.m
PHENIX_2019_I1672015 200 130,000,000 +800,000,000 930,000,000
pT Z
CDF_2000_I505738 1800 11 0 11
CDF_2012_I1124333 1960 11 0 11
CMS_2019_I1753680 13000 18* +29 47*
CMS_2022_I2079374 13000 24 +3.0 27
D0_2010_I856972 1960 3.0 0 3.0
PHENIX_2019_I1672015 200 70,000,000 +440,000,000 510,000,000
z.pt._z.pt
CMS_2022_I2079374 13000 0.70* +0.25 0.95
z.pt_norm
ATLAS_2011_I917931 7000 0.83 -0.13 0.70
ATLAS_2019_I1768911 13000 n/a - 1.1
CMS_2019_I1753680 13000 0.97* -0.100 0.87
D0_2010_I856972 1960 1.6 +0.20 1.8
y Z
ATLAS_2016_I1467454 8000 19 +2.0 21
CMS_2019_I1753680 13000 49 +13 62
LHCB_2012_I1208102 7000 11 +2.0 13
z.y_norm
CMS_2019_I1753680 13000 0.93 -0.26 0.67

* 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.