Generator

Details for Pythia 8.240 default vs. default-CD

pp/ppbar → Z+Jet


Observable Reference Energy χ2+5% (default) Δ χ2+5% (default-CD)
Underlying event
<pT>
ATLAS_2019_I1736531 13000 2.6* -0.20 2.4*
Underlying event
pT spectrum
ATLAS_2019_I1736531 13000 4.4* +0.100 4.5*
Generalized angularities
LHA λ10.5
CMS_2021_I1920187 13000 2.2 0 2.2
Generalized angularities
LHA λ10.5 (charged only)
CMS_2021_I1920187 13000 1.0 -0.030 0.97
Generalized angularities
Groomed LHA λ10.5
CMS_2021_I1920187 13000 1.8 -0.10 1.7
Generalized angularities
Groomed LHA λ10.5 (charged only)
CMS_2021_I1920187 13000 1.2 -0.100 1.1
Jet mass
Jet mass
CMS_2013_I1224539 7000 n/a - 34*
Jet mass
Filtered jet mass
CMS_2013_I1224539 7000 n/a - 170*
Jet mass
Pruned jet mass
CMS_2013_I1224539 7000 n/a - 74*
Jet mass
Trimmed jet mass
CMS_2013_I1224539 7000 n/a - 64*
Generalized angularities
Multiplicity λ00
CMS_2021_I1920187 13000 1.1* -0.10 1.0*
Generalized angularities
Groomed multiplicity λ00
CMS_2021_I1920187 13000 1.3* -0.10 1.2*
Generalized angularities
Multiplicity λ00 (charged only)
CMS_2021_I1920187 13000 1.5* 0 1.5*
Generalized angularities
Groomed multiplicity λ00 (charged only)
CMS_2021_I1920187 13000 1.4* 0 1.4*
Jet pT
ATLAS_2017_I1514251 13000 48* -38 10*
ATLAS_2020_I1788444 13000 n/a - n/a
ATLAS_2022_I2077570 13000 n/a - n/a
Jet pT ratio
CMS_2020_I1776758 13000 0.51 +0.35 0.86
CMS_2021_I1847230 8000 n/a - n/a
Generalized angularities
(pDT)2 λ20
CMS_2021_I1920187 13000 1.4 -0.20 1.2
Generalized angularities
(pDT)2 λ20 (charged only)
CMS_2021_I1920187 13000 1.1* -0.17 0.93*
Generalized angularities
Groomed (pDT)2 λ20
CMS_2021_I1920187 13000 1.7 -0.20 1.5
Generalized angularities
Groomed (pDT)2 λ20 (charged only)
CMS_2021_I1920187 13000 1.1* -0.10 1.0*
Generalized angularities
Thrust λ12
CMS_2021_I1920187 13000 3.5 +0.20 3.7
Generalized angularities
Thrust λ12 (charged only)
CMS_2021_I1920187 13000 0.97 -0.020 0.95
Generalized angularities
Groomed thrust λ12
CMS_2021_I1920187 13000 2.2 +0.20 2.4
Generalized angularities
Groomed thrust λ12 (charged only)
CMS_2021_I1920187 13000 1.0 0 1.0
Generalized angularities
Width λ11
CMS_2021_I1920187 13000 2.1 -0.10 2.0
Generalized angularities
Width λ11 (charged only)
CMS_2021_I1920187 13000 0.74 -0.11 0.63
Generalized angularities
Groomed width λ11
CMS_2021_I1920187 13000 1.9 -0.100 1.8
Generalized angularities
Groomed width λ11 (charged only)
CMS_2021_I1920187 13000 1.2 -0.100 1.1
Jet rapidity
ATLAS_2017_I1514251 13000 31 -2.0 29
ATLAS_2019_I1744201 8000 19* +24 43*
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 69 -22 47
ATLAS_2020_I1788444 13000 n/a - n/a
ΔrelpT(jets)
CMS_2021_I1866118 13000 22 +5.0 27
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 1.1* -0.11 0.99*
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 1.8* -0.30 1.5*
pT Z
ATLAS_2020_I1788444 13000 n/a - n/a
ATLAS_2022_I2077570 13000 n/a - n/a
CMS_2020_I1837084 13000 19 -
pT(Z) to pT(jet) ratio
ATLAS_2022_I2077570 13000 n/a - n/a
Dilepton
pT ratio
CMS_2020_I1776758 13000 0.67 -0.16 0.51
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 22 +13 35
pT balance (jet, Z)
CMS_2021_I1866118 13000 20 -2.0 18
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 n/a - n/a
Δφ (dijet, Z)
CMS_2021_I1866118 13000 n/a - n/a
pT balance (dijet, Z)
CMS_2021_I1866118 13000 35 -13 22

* 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 1428 histograms.