Generator / tune

Details for Pythia 6.427 372 vs. 6.428

pp/ppbar → Z+Jet


Observable Reference Energy χ2+5% (6.427) Δ χ2+5% (6.428)
Underlying event
<pT>
ATLAS_2019_I1736531 13000 2.0* -0.30 1.7*
Underlying event
pT spectrum
ATLAS_2019_I1736531 13000 4.5* -0.50 4.0*
Generalized angularities
LHA λ10.5
CMS_2021_I1920187 13000 8.8 -1.7 7.1
Generalized angularities
LHA λ10.5 (charged only)
CMS_2021_I1920187 13000 3.4 -0.50 2.9
Generalized angularities
Groomed LHA λ10.5
CMS_2021_I1920187 13000 5.7 -1.1 4.6
Generalized angularities
Groomed LHA λ10.5 (charged only)
CMS_2021_I1920187 13000 3.3 -0.40 2.9
Jet mass
Jet mass
CMS_2013_I1224539 7000 n/a - n/a
Jet mass
Filtered jet mass
CMS_2013_I1224539 7000 n/a - n/a
Jet mass
Pruned jet mass
CMS_2013_I1224539 7000 n/a - n/a
Jet mass
Trimmed jet mass
CMS_2013_I1224539 7000 n/a - n/a
Generalized angularities
Multiplicity λ00
CMS_2021_I1920187 13000 4.6* -1.7 2.9*
Generalized angularities
Groomed multiplicity λ00
CMS_2021_I1920187 13000 3.8* -0.80 3.0*
Generalized angularities
Multiplicity λ00 (charged only)
CMS_2021_I1920187 13000 1.5* -0.40 1.1*
Generalized angularities
Groomed multiplicity λ00 (charged only)
CMS_2021_I1920187 13000 3.0* -0.90 2.1*
Jet pT
ATLAS_2017_I1514251 13000 n/a - n/a
ATLAS_2020_I1788444 13000 n/a - n/a
ATLAS_2022_I2077570 13000 n/a - n/a
Jet pT ratio
CMS_2020_I1776758 13000 n/a - 0.96
CMS_2021_I1847230 8000 n/a - n/a
Generalized angularities
(pDT)2 λ20
CMS_2021_I1920187 13000 5.9 -1.5 4.4
Generalized angularities
(pDT)2 λ20 (charged only)
CMS_2021_I1920187 13000 2.7* -0.70 2.0*
Generalized angularities
Groomed (pDT)2 λ20
CMS_2021_I1920187 13000 6.3 -1.3 5.0
Generalized angularities
Groomed (pDT)2 λ20 (charged only)
CMS_2021_I1920187 13000 2.6* -0.40 2.2*
Generalized angularities
Thrust λ12
CMS_2021_I1920187 13000 11 -2.5 8.5
Generalized angularities
Thrust λ12 (charged only)
CMS_2021_I1920187 13000 3.1 -0.50 2.6
Generalized angularities
Groomed thrust λ12
CMS_2021_I1920187 13000 6.4 -1.3 5.1
Generalized angularities
Groomed thrust λ12 (charged only)
CMS_2021_I1920187 13000 3.2 -0.50 2.7
Generalized angularities
Width λ11
CMS_2021_I1920187 13000 7.2 -1.4 5.8
Generalized angularities
Width λ11 (charged only)
CMS_2021_I1920187 13000 2.5 -0.20 2.3
Generalized angularities
Groomed width λ11
CMS_2021_I1920187 13000 5.4 -1.1 4.3
Generalized angularities
Groomed width λ11 (charged only)
CMS_2021_I1920187 13000 3.5 -0.50 3.0
Jet rapidity
ATLAS_2017_I1514251 13000 9.0 +3.0 12
ATLAS_2019_I1744201 8000 n/a - n/a
ATLAS_2020_I1788444 13000 n/a - n/a
Dijet
ΔR
ATLAS_2020_I1788444 13000 n/a - n/a
CMS_2021_I1847230 8000 n/a - n/a
Dijet
Δφ
ATLAS_2017_I1514251 13000 23 +1.0 24
ATLAS_2020_I1788444 13000 n/a - n/a
ΔrelpT(jets)
CMS_2021_I1866118 13000 7.6 -0.90 6.7
Dijet
Δy
ATLAS_2020_I1788444 13000 n/a - n/a
Jet mass
Dijet mass
ATLAS_2017_I1514251 13000 n/a - n/a
ATLAS_2020_I1788444 13000 n/a - n/a
Dijet
pT
ATLAS_2020_I1788444 13000 n/a - n/a
Dijet
pT ratio to m
ATLAS_2020_I1788444 13000 n/a - n/a
Underlying event
Nch
ATLAS_2019_I1736531 13000 2.2* -0.80 1.4*
Jet Multiplicities
Jet multiplicity
ATLAS_2017_I1514251 13000 n/a - n/a
ATLAS_2020_I1788444 13000 n/a - n/a
ATLAS_2022_I2077570 13000 n/a - n/a
njets_njets
ATLAS_2017_I1514251 13000 n/a - n/a
Underlying event
Scalar Σ(pT)
ATLAS_2019_I1736531 13000 2.4* -0.60 1.8*
pT Z
ATLAS_2020_I1788444 13000 n/a - n/a
ATLAS_2022_I2077570 13000 62 - n/a
CMS_2020_I1837084 13000 33 +10 43
pT(Z) to pT(jet) ratio
ATLAS_2022_I2077570 13000 n/a - n/a
Dilepton
pT ratio
CMS_2020_I1776758 13000 0.92 -0.23 0.69
y Z
ATLAS_2020_I1788444 13000 n/a - n/a
ΔR (jet, Z)
ATLAS_2020_I1788444 13000 n/a - n/a
ΔRmin (jet, Z)
ATLAS_2022_I2077570 13000 n/a - n/a
Δφ (jet, Z)
ATLAS_2020_I1788444 13000 n/a - n/a
CMS_2021_I1866118 13000 3.4 +1.4 4.8
pT balance (jet, Z)
CMS_2021_I1866118 13000 5.8 -1.2 4.6
Δy (jet, Z)
ATLAS_2020_I1788444 13000 n/a - n/a
HT(Z+jets)
ATLAS_2017_I1514251 13000 n/a - n/a
ATLAS_2022_I2077570 13000 130 - n/a
Δφ (dijet, Z)
CMS_2021_I1866118 13000 5.9 - n/a
pT balance (dijet, Z)
CMS_2021_I1866118 13000 11 +3.0 14

* 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 1430 histograms.