Generator

Details for Pythia 8.303 default-CD vs. default-DL

pp/ppbar → Z+Jet


Observable Reference Energy χ2+5% (default-CD) Δ χ2+5% (default-DL)
Underlying event
<pT>
ATLAS_2019_I1736531 13000 4.0* +0.40 4.4*
Underlying event
pT spectrum
ATLAS_2019_I1736531 13000 7.5* 0 7.5*
Generalized angularities
LHA λ10.5
CMS_2021_I1920187 13000 2.5 +0.20 2.7
Generalized angularities
LHA λ10.5 (charged only)
CMS_2021_I1920187 13000 1.1 +0.30 1.4
Generalized angularities
Groomed LHA λ10.5
CMS_2021_I1920187 13000 1.7 +0.50 2.2
Generalized angularities
Groomed LHA λ10.5 (charged only)
CMS_2021_I1920187 13000 1.1 +0.40 1.5
Jet mass
Jet mass
CMS_2013_I1224539 7000 22* -1.0 21
Jet mass
Filtered jet mass
CMS_2013_I1224539 7000 61* +49 110*
Jet mass
Pruned jet mass
CMS_2013_I1224539 7000 56* +4.0 60*
Jet mass
Trimmed jet mass
CMS_2013_I1224539 7000 76 -2.0 74
Generalized angularities
Multiplicity λ00
CMS_2021_I1920187 13000 0.92* +0.18 1.1*
Generalized angularities
Groomed multiplicity λ00
CMS_2021_I1920187 13000 1.2* +0.20 1.4*
Generalized angularities
Multiplicity λ00 (charged only)
CMS_2021_I1920187 13000 1.1* -0.10 1.0*
Generalized angularities
Groomed multiplicity λ00 (charged only)
CMS_2021_I1920187 13000 1.0* +0.20 1.2*
Jet pT
ATLAS_2017_I1514251 13000 n/a - n/a
ATLAS_2020_I1788444 13000 n/a - n/a
ATLAS_2022_I2077570 13000 85 - n/a
Jet pT ratio
CMS_2020_I1776758 13000 1.0 -0.41 0.59*
CMS_2021_I1847230 8000 n/a - n/a
Generalized angularities
(pDT)2 λ20
CMS_2021_I1920187 13000 1.4 +0.10 1.5
Generalized angularities
(pDT)2 λ20 (charged only)
CMS_2021_I1920187 13000 0.84* +0.15 0.99*
Generalized angularities
Groomed (pDT)2 λ20
CMS_2021_I1920187 13000 1.7 +0.10 1.8
Generalized angularities
Groomed (pDT)2 λ20 (charged only)
CMS_2021_I1920187 13000 0.91* +0.19 1.1*
Generalized angularities
Thrust λ12
CMS_2021_I1920187 13000 4.3 +0.50 4.8
Generalized angularities
Thrust λ12 (charged only)
CMS_2021_I1920187 13000 1.0 +0.10 1.1
Generalized angularities
Groomed thrust λ12
CMS_2021_I1920187 13000 2.3 +0.50 2.8
Generalized angularities
Groomed thrust λ12 (charged only)
CMS_2021_I1920187 13000 1.1 +0.20 1.3
Generalized angularities
Width λ11
CMS_2021_I1920187 13000 2.3 +0.50 2.8*
Generalized angularities
Width λ11 (charged only)
CMS_2021_I1920187 13000 0.81 +0.050 0.86
Generalized angularities
Groomed width λ11
CMS_2021_I1920187 13000 1.8 +0.40 2.2
Generalized angularities
Groomed width λ11 (charged only)
CMS_2021_I1920187 13000 1.2 +0.20 1.4
Jet rapidity
ATLAS_2017_I1514251 13000 30 -4.0 26
ATLAS_2019_I1744201 8000 40 0 40
ATLAS_2020_I1788444 13000 84 -8.0 76
Dijet
ΔR
ATLAS_2020_I1788444 13000 28 -4.0 24
CMS_2021_I1847230 8000 n/a - n/a
Dijet
Δφ
ATLAS_2017_I1514251 13000 42 -3.0 39
ATLAS_2020_I1788444 13000 23 -1.0 22
ΔrelpT(jets)
CMS_2021_I1866118 13000 20 +14 34
Dijet
Δy
ATLAS_2020_I1788444 13000 19 +5.0 24
Jet mass
Dijet mass
ATLAS_2017_I1514251 13000 39* - n/a
ATLAS_2020_I1788444 13000 14 - n/a
Dijet
pT
ATLAS_2020_I1788444 13000 n/a - 25
Dijet
pT ratio to m
ATLAS_2020_I1788444 13000 n/a - 23
Underlying event
Nch
ATLAS_2019_I1736531 13000 1.7* -0.100 1.6*
Jet Multiplicities
Jet multiplicity
ATLAS_2017_I1514251 13000 n/a - n/a
ATLAS_2020_I1788444 13000 160 +10 170
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 2.2* 0 2.2*
pT Z
ATLAS_2020_I1788444 13000 53 -6.0 47*
ATLAS_2022_I2077570 13000 57 -2.0 55
CMS_2020_I1837084 13000 20 +1.0 21
pT(Z) to pT(jet) ratio
ATLAS_2022_I2077570 13000 n/a - n/a
Dilepton
pT ratio
CMS_2020_I1776758 13000 1.4* -0.72 0.68
y Z
ATLAS_2020_I1788444 13000 73 +3.0 76
ΔR (jet, Z)
ATLAS_2020_I1788444 13000 240 -90 150
ΔRmin (jet, Z)
ATLAS_2022_I2077570 13000 200 0 200
Δφ (jet, Z)
ATLAS_2020_I1788444 13000 190 0 190
CMS_2021_I1866118 13000 17 +2.0 19
pT balance (jet, Z)
CMS_2021_I1866118 13000 19 +1.0 20
Δy (jet, Z)
ATLAS_2020_I1788444 13000 100 -17 83
HT(Z+jets)
ATLAS_2017_I1514251 13000 n/a - n/a
ATLAS_2022_I2077570 13000 110 -22 88
Δφ (dijet, Z)
CMS_2021_I1866118 13000 n/a - n/a
pT balance (dijet, Z)
CMS_2021_I1866118 13000 16 +1.0 17

* 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.