Generator

Details for Pythia 8.307 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 4.3* 0 4.3*
Underlying event
pT spectrum
ATLAS_2019_I1736531 13000 7.6* -0.70 6.9*
Generalized angularities
LHA λ10.5
CMS_2021_I1920187 13000 2.5 +0.10 2.6
Generalized angularities
LHA λ10.5 (charged only)
CMS_2021_I1920187 13000 1.2 0 1.2
Generalized angularities
Groomed LHA λ10.5
CMS_2021_I1920187 13000 2.0 0 2.0
Generalized angularities
Groomed LHA λ10.5 (charged only)
CMS_2021_I1920187 13000 1.3 -0.10 1.2
Jet mass
Jet mass
CMS_2013_I1224539 7000 21 -1.0 20
Jet mass
Filtered jet mass
CMS_2013_I1224539 7000 86* +44 130*
Jet mass
Pruned jet mass
CMS_2013_I1224539 7000 53 +2.0 55
Jet mass
Trimmed jet mass
CMS_2013_I1224539 7000 76 0 76
Generalized angularities
Multiplicity λ00
CMS_2021_I1920187 13000 1.2* -0.100 1.1*
Generalized angularities
Groomed multiplicity λ00
CMS_2021_I1920187 13000 1.3* +0.20 1.5*
Generalized angularities
Multiplicity λ00 (charged only)
CMS_2021_I1920187 13000 1.3* -0.20 1.1*
Generalized angularities
Groomed multiplicity λ00 (charged only)
CMS_2021_I1920187 13000 1.4* -0.20 1.2*
Jet pT
ATLAS_2017_I1514251 13000 20* -13 7.5*
ATLAS_2020_I1788444 13000 n/a - n/a
ATLAS_2022_I2077570 13000 n/a - 85
Jet pT ratio
CMS_2020_I1776758 13000 0.78 -0.22 0.56
CMS_2021_I1847230 8000 n/a - n/a
Generalized angularities
(pDT)2 λ20
CMS_2021_I1920187 13000 1.3 +0.40 1.7
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 1.8 +0.20 2.0
Generalized angularities
Groomed (pDT)2 λ20 (charged only)
CMS_2021_I1920187 13000 1.2* -0.100 1.1*
Generalized angularities
Thrust λ12
CMS_2021_I1920187 13000 4.3 +0.10 4.4
Generalized angularities
Thrust λ12 (charged only)
CMS_2021_I1920187 13000 1.2 -0.100 1.1
Generalized angularities
Groomed thrust λ12
CMS_2021_I1920187 13000 2.6 +0.20 2.8
Generalized angularities
Groomed thrust λ12 (charged only)
CMS_2021_I1920187 13000 1.3 0 1.3
Generalized angularities
Width λ11
CMS_2021_I1920187 13000 2.5 +0.20 2.7
Generalized angularities
Width λ11 (charged only)
CMS_2021_I1920187 13000 0.85 +0.090 0.94
Generalized angularities
Groomed width λ11
CMS_2021_I1920187 13000 2.1 +0.10 2.2
Generalized angularities
Groomed width λ11 (charged only)
CMS_2021_I1920187 13000 1.5 -0.20 1.3
Jet rapidity
ATLAS_2017_I1514251 13000 29 -1.0 28
ATLAS_2019_I1744201 8000 40 +1.0 41
ATLAS_2020_I1788444 13000 45 +20 65
Dijet
ΔR
ATLAS_2020_I1788444 13000 15 +3.0 18
CMS_2021_I1847230 8000 n/a - n/a
Dijet
Δφ
ATLAS_2017_I1514251 13000 57 -7.0 50
ATLAS_2020_I1788444 13000 12 +5.0 17
ΔrelpT(jets)
CMS_2021_I1866118 13000 25 +1.0 26
Dijet
Δy
ATLAS_2020_I1788444 13000 14 +4.0 18
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 - 15
Underlying event
Nch
ATLAS_2019_I1736531 13000 1.5* 0 1.5*
Jet Multiplicities
Jet multiplicity
ATLAS_2017_I1514251 13000 n/a - n/a
ATLAS_2020_I1788444 13000 110 +30 140
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 2.1* -0.10 2.0*
pT Z
ATLAS_2020_I1788444 13000 n/a - 32*
ATLAS_2022_I2077570 13000 59 0 59
CMS_2020_I1837084 13000 21 -2.0 19
pT(Z) to pT(jet) ratio
ATLAS_2022_I2077570 13000 n/a - n/a
Dilepton
pT ratio
CMS_2020_I1776758 13000 0.45 +0.13 0.58
y Z
ATLAS_2020_I1788444 13000 40 +20 60
ΔR (jet, Z)
ATLAS_2020_I1788444 13000 99 +61 160
ΔRmin (jet, Z)
ATLAS_2022_I2077570 13000 200 0 200
Δφ (jet, Z)
ATLAS_2020_I1788444 13000 100 +100 200
CMS_2021_I1866118 13000 25 -6.0 19
pT balance (jet, Z)
CMS_2021_I1866118 13000 27 -5.0 22
Δy (jet, Z)
ATLAS_2020_I1788444 13000 50 +20 70
HT(Z+jets)
ATLAS_2017_I1514251 13000 n/a - n/a
ATLAS_2022_I2077570 13000 110 0 110
Δφ (dijet, Z)
CMS_2021_I1866118 13000 15 - n/a
pT balance (dijet, Z)
CMS_2021_I1866118 13000 16 -4.0 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 1430 histograms.