Generator / tune

Details for Pythia 8.313 tune-CUETP8S1 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 - 3.0*
Underlying event
 pT spectrum
 ATLAS_2019_I1736531 13000 - 6.7*
Generalized angularities
 LHA λ10.5
 CMS_2021_I1920187 13000 - 3.0
Generalized angularities
 LHA λ10.5 (charged only)
 CMS_2021_I1920187 13000 - 1.2
Generalized angularities
 Groomed LHA λ10.5
 CMS_2021_I1920187 13000 - 2.1
Generalized angularities
 Groomed LHA λ10.5 (charged only)
 CMS_2021_I1920187 13000 - 1.4
Jet mass
 Jet mass
 CMS_2013_I1224539 7000 - 47
Jet mass
 Filtered jet mass
 CMS_2013_I1224539 7000 - 150
Jet mass
 Pruned jet mass
 CMS_2013_I1224539 7000 - 120
Jet mass
 Trimmed jet mass
 CMS_2013_I1224539 7000 - 270
Generalized angularities
 Multiplicity λ00
 CMS_2021_I1920187 13000 - 0.99*
Generalized angularities
 Groomed multiplicity λ00
 CMS_2021_I1920187 13000 - 1.1*
Generalized angularities
 Multiplicity λ00 (charged only)
 CMS_2021_I1920187 13000 - 1.8*
Generalized angularities
 Groomed multiplicity λ00 (charged only)
 CMS_2021_I1920187 13000 - 1.6*
Jet pT
 ATLAS_2017_I1514251 13000 - n/a
ATLAS_2020_I1788444 13000 - n/a
ATLAS_2022_I2077570 13000 - 110
Jet pT ratio
 CMS_2020_I1776758 13000 - 2.2*
CMS_2021_I1847230 8000 - n/a
Generalized angularities
 (pDT)2 λ20
 CMS_2021_I1920187 13000 - 1.4
Generalized angularities
 (pDT)2 λ20 (charged only)
 CMS_2021_I1920187 13000 - 0.91*
Generalized angularities
 Groomed (pDT)2 λ20
 CMS_2021_I1920187 13000 - 1.6
Generalized angularities
 Groomed (pDT)2 λ20 (charged only)
 CMS_2021_I1920187 13000 - 0.94*
Generalized angularities
 Thrust λ12
 CMS_2021_I1920187 13000 - 4.9
Generalized angularities
 Thrust λ12 (charged only)
 CMS_2021_I1920187 13000 - 1.2
Generalized angularities
 Groomed thrust λ12
 CMS_2021_I1920187 13000 - 2.6
Generalized angularities
 Groomed thrust λ12 (charged only)
 CMS_2021_I1920187 13000 - 1.3
Generalized angularities
 Width λ11
 CMS_2021_I1920187 13000 - 2.8
Generalized angularities
 Width λ11 (charged only)
 CMS_2021_I1920187 13000 - 0.90
Generalized angularities
 Groomed width λ11
 CMS_2021_I1920187 13000 - 2.3
Generalized angularities
 Groomed width λ11 (charged only)
 CMS_2021_I1920187 13000 - 1.3
Jet rapidity
 ATLAS_2017_I1514251 13000 - 17
ATLAS_2019_I1744201 8000 - 40
ATLAS_2020_I1788444 13000 - 72
Dijet
 ΔR
 ATLAS_2020_I1788444 13000 - 61
CMS_2021_I1847230 8000 - n/a
Dijet
 Δφ
 ATLAS_2017_I1514251 13000 - 38
ATLAS_2020_I1788444 13000 - 45
ΔrelpT(jets)
 CMS_2021_I1866118 13000 - 15
Dijet
 Δy
 ATLAS_2020_I1788444 13000 - 59
Jet mass
 Dijet mass
 ATLAS_2017_I1514251 13000 - n/a
ATLAS_2020_I1788444 13000 - 49
Dijet
 pT
 ATLAS_2020_I1788444 13000 - 46
Dijet
 pT ratio to m
 ATLAS_2020_I1788444 13000 - 60
Underlying event
 Nch
 ATLAS_2019_I1736531 13000 - 3.1*
Jet Multiplicities
 Jet multiplicity
 ATLAS_2017_I1514251 13000 - n/a
ATLAS_2020_I1788444 13000 - 150
ATLAS_2022_I2077570 13000 - n/a
njets_njets
 ATLAS_2017_I1514251 13000 - n/a
Underlying event
 Scalar Σ(pT)
 ATLAS_2019_I1736531 13000 - 2.9*
pT Z
 ATLAS_2020_I1788444 13000 - 77
ATLAS_2022_I2077570 13000 - 55
CMS_2020_I1837084 13000 - 17
pT(Z) to pT(jet) ratio
 ATLAS_2022_I2077570 13000 - n/a
Dilepton
 pT ratio
 CMS_2020_I1776758 13000 - 0.77
y Z
 ATLAS_2020_I1788444 13000 - 64
ΔR (jet, Z)
 ATLAS_2020_I1788444 13000 - 250
ΔRmin (jet, Z)
 ATLAS_2022_I2077570 13000 - 210
Δφ (jet, Z)
 ATLAS_2020_I1788444 13000 - 350
CMS_2021_I1866118 13000 - 8.8
pT balance (jet, Z)
 CMS_2021_I1866118 13000 - 9.1
Δy (jet, Z)
 ATLAS_2020_I1788444 13000 - 100
HT(Z+jets)
 ATLAS_2017_I1514251 13000 - n/a
ATLAS_2022_I2077570 13000 - 140
Δφ (dijet, Z)
 CMS_2021_I1866118 13000 - n/a
pT balance (dijet, Z)
 CMS_2021_I1866118 13000 - 12

* 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.