Generator / tune

Details for Pythia 8.308 CP5-CR1

pp/ppbar → Z+Jet


Observable Reference Energy χ2+5%
Underlying event
 <pT>
 ATLAS_2019_I1736531 13000 9.1*
Underlying event
 pT spectrum
 ATLAS_2019_I1736531 13000 13*
Generalized angularities
 LHA λ10.5
 CMS_2021_I1920187 13000 7.5
Generalized angularities
 LHA λ10.5 (charged only)
 CMS_2021_I1920187 13000 2.7
Generalized angularities
 Groomed LHA λ10.5
 CMS_2021_I1920187 13000 5.3
Generalized angularities
 Groomed LHA λ10.5 (charged only)
 CMS_2021_I1920187 13000 2.9
Jet mass
 Jet mass
 CMS_2013_I1224539 7000 44
Jet mass
 Filtered jet mass
 CMS_2013_I1224539 7000 100*
Jet mass
 Pruned jet mass
 CMS_2013_I1224539 7000 120*
Jet mass
 Trimmed jet mass
 CMS_2013_I1224539 7000 180*
Generalized angularities
 Multiplicity λ00
 CMS_2021_I1920187 13000 4.4*
Generalized angularities
 Groomed multiplicity λ00
 CMS_2021_I1920187 13000 4.0*
Generalized angularities
 Multiplicity λ00 (charged only)
 CMS_2021_I1920187 13000 1.6*
Generalized angularities
 Groomed multiplicity λ00 (charged only)
 CMS_2021_I1920187 13000 3.3*
Jet pT
 ATLAS_2017_I1514251 13000 8.5*
ATLAS_2020_I1788444 13000 n/a
ATLAS_2022_I2077570 13000 75
Jet pT ratio
 CMS_2020_I1776758 13000 0.83*
CMS_2021_I1847230 8000 n/a
Generalized angularities
 (pDT)2 λ20
 CMS_2021_I1920187 13000 5.6
Generalized angularities
 (pDT)2 λ20 (charged only)
 CMS_2021_I1920187 13000 2.9*
Generalized angularities
 Groomed (pDT)2 λ20
 CMS_2021_I1920187 13000 6.4
Generalized angularities
 Groomed (pDT)2 λ20 (charged only)
 CMS_2021_I1920187 13000 3.1*
Generalized angularities
 Thrust λ12
 CMS_2021_I1920187 13000 9.3
Generalized angularities
 Thrust λ12 (charged only)
 CMS_2021_I1920187 13000 2.4
Generalized angularities
 Groomed thrust λ12
 CMS_2021_I1920187 13000 6.1
Generalized angularities
 Groomed thrust λ12 (charged only)
 CMS_2021_I1920187 13000 2.8
Generalized angularities
 Width λ11
 CMS_2021_I1920187 13000 5.9
Generalized angularities
 Width λ11 (charged only)
 CMS_2021_I1920187 13000 1.9
Generalized angularities
 Groomed width λ11
 CMS_2021_I1920187 13000 4.9
Generalized angularities
 Groomed width λ11 (charged only)
 CMS_2021_I1920187 13000 2.9
Jet rapidity
 ATLAS_2017_I1514251 13000 29
ATLAS_2019_I1744201 8000 39
ATLAS_2020_I1788444 13000 61
Dijet
 ΔR
 ATLAS_2020_I1788444 13000 37
CMS_2021_I1847230 8000 n/a
Dijet
 Δφ
 ATLAS_2017_I1514251 13000 46
ATLAS_2020_I1788444 13000 31
ΔrelpT(jets)
 CMS_2021_I1866118 13000 34
Dijet
 Δy
 ATLAS_2020_I1788444 13000 34
Jet mass
 Dijet mass
 ATLAS_2017_I1514251 13000 30*
ATLAS_2020_I1788444 13000 26
Dijet
 pT
 ATLAS_2020_I1788444 13000 n/a
Dijet
 pT ratio to m
 ATLAS_2020_I1788444 13000 n/a
Underlying event
 Nch
 ATLAS_2019_I1736531 13000 1.5*
Jet Multiplicities
 Jet multiplicity
 ATLAS_2017_I1514251 13000 n/a
ATLAS_2020_I1788444 13000 190
ATLAS_2022_I2077570 13000 n/a
njets_njets
 ATLAS_2017_I1514251 13000 n/a
Underlying event
 Scalar Σ(pT)
 ATLAS_2019_I1736531 13000 2.2*
pT Z
 ATLAS_2020_I1788444 13000 49*
ATLAS_2022_I2077570 13000 53
CMS_2020_I1837084 13000 21
pT(Z) to pT(jet) ratio
 ATLAS_2022_I2077570 13000 n/a
Dilepton
 pT ratio
 CMS_2020_I1776758 13000 0.57*
y Z
 ATLAS_2020_I1788444 13000 53
ΔR (jet, Z)
 ATLAS_2020_I1788444 13000 210
ΔRmin (jet, Z)
 ATLAS_2022_I2077570 13000 210
Δφ (jet, Z)
 ATLAS_2020_I1788444 13000 180
CMS_2021_I1866118 13000 21
pT balance (jet, Z)
 CMS_2021_I1866118 13000 28
Δy (jet, Z)
 ATLAS_2020_I1788444 13000 71
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 24

* 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.