Generator / tune

Details for Pythia 8.313 tune-AU2ct10 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 - 3.3*
Underlying event
 pT spectrum
 ATLAS_2019_I1736531 13000 - 7.9
Generalized angularities
 LHA λ10.5
 CMS_2021_I1920187 13000 - 2.0
Generalized angularities
 LHA λ10.5 (charged only)
 CMS_2021_I1920187 13000 - 0.83
Generalized angularities
 Groomed LHA λ10.5
 CMS_2021_I1920187 13000 - 1.6
Generalized angularities
 Groomed LHA λ10.5 (charged only)
 CMS_2021_I1920187 13000 - 0.98
Jet mass
 Jet mass
 CMS_2013_I1224539 7000 - 33
Jet mass
 Filtered jet mass
 CMS_2013_I1224539 7000 - 440
Jet mass
 Pruned jet mass
 CMS_2013_I1224539 7000 - 80
Jet mass
 Trimmed jet mass
 CMS_2013_I1224539 7000 - 210
Generalized angularities
 Multiplicity λ00
 CMS_2021_I1920187 13000 - 0.83
Generalized angularities
 Groomed multiplicity λ00
 CMS_2021_I1920187 13000 - 1.2*
Generalized angularities
 Multiplicity λ00 (charged only)
 CMS_2021_I1920187 13000 - 2.2*
Generalized angularities
 Groomed multiplicity λ00 (charged only)
 CMS_2021_I1920187 13000 - 1.6*
Jet pT
 ATLAS_2017_I1514251 13000 - 4.7*
ATLAS_2020_I1788444 13000 - 63
ATLAS_2022_I2077570 13000 - 77
Jet pT ratio
 CMS_2020_I1776758 13000 - 1.1*
CMS_2021_I1847230 8000 - n/a
Generalized angularities
 (pDT)2 λ20
 CMS_2021_I1920187 13000 - 1.1
Generalized angularities
 (pDT)2 λ20 (charged only)
 CMS_2021_I1920187 13000 - 1.1*
Generalized angularities
 Groomed (pDT)2 λ20
 CMS_2021_I1920187 13000 - 1.6
Generalized angularities
 Groomed (pDT)2 λ20 (charged only)
 CMS_2021_I1920187 13000 - 1.0*
Generalized angularities
 Thrust λ12
 CMS_2021_I1920187 13000 - 2.1
Generalized angularities
 Thrust λ12 (charged only)
 CMS_2021_I1920187 13000 - 0.96
Generalized angularities
 Groomed thrust λ12
 CMS_2021_I1920187 13000 - 1.7
Generalized angularities
 Groomed thrust λ12 (charged only)
 CMS_2021_I1920187 13000 - 0.83
Generalized angularities
 Width λ11
 CMS_2021_I1920187 13000 - 1.7
Generalized angularities
 Width λ11 (charged only)
 CMS_2021_I1920187 13000 - 0.69
Generalized angularities
 Groomed width λ11
 CMS_2021_I1920187 13000 - 1.5
Generalized angularities
 Groomed width λ11 (charged only)
 CMS_2021_I1920187 13000 - 1.1
Jet rapidity
 ATLAS_2017_I1514251 13000 - 13
ATLAS_2019_I1744201 8000 - 31
ATLAS_2020_I1788444 13000 - 87
Dijet
 ΔR
 ATLAS_2020_I1788444 13000 - 53
CMS_2021_I1847230 8000 - n/a
Dijet
 Δφ
 ATLAS_2017_I1514251 13000 - 32
ATLAS_2020_I1788444 13000 - 46
ΔrelpT(jets)
 CMS_2021_I1866118 13000 - 25
Dijet
 Δy
 ATLAS_2020_I1788444 13000 - 51
Jet mass
 Dijet mass
 ATLAS_2017_I1514251 13000 - n/a
ATLAS_2020_I1788444 13000 - 38
Dijet
 pT
 ATLAS_2020_I1788444 13000 - n/a
Dijet
 pT ratio to m
 ATLAS_2020_I1788444 13000 - 54
Underlying event
 Nch
 ATLAS_2019_I1736531 13000 - 3.7*
Jet Multiplicities
 Jet multiplicity
 ATLAS_2017_I1514251 13000 - n/a
ATLAS_2020_I1788444 13000 - 140
ATLAS_2022_I2077570 13000 - n/a
njets_njets
 ATLAS_2017_I1514251 13000 - n/a
Underlying event
 Scalar Σ(pT)
 ATLAS_2019_I1736531 13000 - 2.7*
pT Z
 ATLAS_2020_I1788444 13000 - 93
ATLAS_2022_I2077570 13000 - 45
CMS_2020_I1837084 13000 - 9.9
pT(Z) to pT(jet) ratio
 ATLAS_2022_I2077570 13000 - 35*
Dilepton
 pT ratio
 CMS_2020_I1776758 13000 - 1.7*
y Z
 ATLAS_2020_I1788444 13000 - 73
ΔR (jet, Z)
 ATLAS_2020_I1788444 13000 - 270
ΔRmin (jet, Z)
 ATLAS_2022_I2077570 13000 - 200
Δφ (jet, Z)
 ATLAS_2020_I1788444 13000 - 330
CMS_2021_I1866118 13000 - 13
pT balance (jet, Z)
 CMS_2021_I1866118 13000 - 13
Δy (jet, Z)
 ATLAS_2020_I1788444 13000 - 100
HT(Z+jets)
 ATLAS_2017_I1514251 13000 - n/a
ATLAS_2022_I2077570 13000 - 100
Δφ (dijet, Z)
 CMS_2021_I1866118 13000 - 21
pT balance (dijet, Z)
 CMS_2021_I1866118 13000 - 18

* 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.