Generator / tune

Details for Pythia 8.313 tune-A14-CTEQL1 vs. 8.315

pp/ppbar → Z+Jet


Observable Reference Energy χ2+5% (8.313) Δ χ2+5% (8.315)
Underlying event
 <pT>
 ATLAS_2019_I1736531 13000 - 5.5*
Underlying event
 pT spectrum
 ATLAS_2019_I1736531 13000 - 9.8*
Generalized angularities
 LHA λ10.5
 CMS_2021_I1920187 13000 - 6.2
Generalized angularities
 LHA λ10.5 (charged only)
 CMS_2021_I1920187 13000 - 2.2
Generalized angularities
 Groomed LHA λ10.5
 CMS_2021_I1920187 13000 - 4.5
Generalized angularities
 Groomed LHA λ10.5 (charged only)
 CMS_2021_I1920187 13000 - 2.4
Jet mass
 Jet mass
 CMS_2013_I1224539 7000 - 80
Jet mass
 Filtered jet mass
 CMS_2013_I1224539 7000 - 170
Jet mass
 Pruned jet mass
 CMS_2013_I1224539 7000 - 190
Jet mass
 Trimmed jet mass
 CMS_2013_I1224539 7000 - 440
Generalized angularities
 Multiplicity λ00
 CMS_2021_I1920187 13000 - 3.0*
Generalized angularities
 Groomed multiplicity λ00
 CMS_2021_I1920187 13000 - 2.7*
Generalized angularities
 Multiplicity λ00 (charged only)
 CMS_2021_I1920187 13000 - 1.1*
Generalized angularities
 Groomed multiplicity λ00 (charged only)
 CMS_2021_I1920187 13000 - 2.1*
Jet pT
 ATLAS_2017_I1514251 13000 - n/a
ATLAS_2020_I1788444 13000 - 72
ATLAS_2022_I2077570 13000 - 91
Jet pT ratio
 CMS_2020_I1776758 13000 - 0.77
CMS_2021_I1847230 8000 - n/a
Generalized angularities
 (pDT)2 λ20
 CMS_2021_I1920187 13000 - 4.1
Generalized angularities
 (pDT)2 λ20 (charged only)
 CMS_2021_I1920187 13000 - 1.9*
Generalized angularities
 Groomed (pDT)2 λ20
 CMS_2021_I1920187 13000 - 4.8
Generalized angularities
 Groomed (pDT)2 λ20 (charged only)
 CMS_2021_I1920187 13000 - 2.1*
Generalized angularities
 Thrust λ12
 CMS_2021_I1920187 13000 - 8.2
Generalized angularities
 Thrust λ12 (charged only)
 CMS_2021_I1920187 13000 - 1.9
Generalized angularities
 Groomed thrust λ12
 CMS_2021_I1920187 13000 - 5.0
Generalized angularities
 Groomed thrust λ12 (charged only)
 CMS_2021_I1920187 13000 - 2.2
Generalized angularities
 Width λ11
 CMS_2021_I1920187 13000 - 5.2*
Generalized angularities
 Width λ11 (charged only)
 CMS_2021_I1920187 13000 - 1.5
Generalized angularities
 Groomed width λ11
 CMS_2021_I1920187 13000 - 4.1
Generalized angularities
 Groomed width λ11 (charged only)
 CMS_2021_I1920187 13000 - 2.5
Jet rapidity
 ATLAS_2017_I1514251 13000 - 8.4
ATLAS_2019_I1744201 8000 - 34
ATLAS_2020_I1788444 13000 - 80
Dijet
 ΔR
 ATLAS_2020_I1788444 13000 - 76
CMS_2021_I1847230 8000 - n/a
Dijet
 Δφ
 ATLAS_2017_I1514251 13000 - 31
ATLAS_2020_I1788444 13000 - 70
ΔrelpT(jets)
 CMS_2021_I1866118 13000 - 16
Dijet
 Δy
 ATLAS_2020_I1788444 13000 - 81
Jet mass
 Dijet mass
 ATLAS_2017_I1514251 13000 - n/a
ATLAS_2020_I1788444 13000 - 69
Dijet
 pT
 ATLAS_2020_I1788444 13000 - 81
Dijet
 pT ratio to m
 ATLAS_2020_I1788444 13000 - 83
Underlying event
 Nch
 ATLAS_2019_I1736531 13000 - 2.7*
Jet Multiplicities
 Jet multiplicity
 ATLAS_2017_I1514251 13000 - n/a
ATLAS_2020_I1788444 13000 - 180
ATLAS_2022_I2077570 13000 - n/a
njets_njets
 ATLAS_2017_I1514251 13000 - n/a
Underlying event
 Scalar Σ(pT)
 ATLAS_2019_I1736531 13000 - 3.2*
pT Z
 ATLAS_2020_I1788444 13000 - 120
ATLAS_2022_I2077570 13000 - 50
CMS_2020_I1837084 13000 - 11
pT(Z) to pT(jet) ratio
 ATLAS_2022_I2077570 13000 - 37*
Dilepton
 pT ratio
 CMS_2020_I1776758 13000 - 0.50
y Z
 ATLAS_2020_I1788444 13000 - 68
ΔR (jet, Z)
 ATLAS_2020_I1788444 13000 - 590
ΔRmin (jet, Z)
 ATLAS_2022_I2077570 13000 - 210
Δφ (jet, Z)
 ATLAS_2020_I1788444 13000 - 800
CMS_2021_I1866118 13000 - 11
pT balance (jet, Z)
 CMS_2021_I1866118 13000 - 16
Δy (jet, Z)
 ATLAS_2020_I1788444 13000 - 110
HT(Z+jets)
 ATLAS_2017_I1514251 13000 - n/a
ATLAS_2022_I2077570 13000 - 130
Δφ (dijet, Z)
 CMS_2021_I1866118 13000 - 10
pT balance (dijet, Z)
 CMS_2021_I1866118 13000 - 11

* 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 715 histograms.