Generator

Details for Pythia 8.306 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 3.9* 0 3.9*
Underlying event
pT spectrum
ATLAS_2019_I1736531 13000 7.3 -0.50 6.8*
Generalized angularities
LHA λ10.5
CMS_2021_I1920187 13000 2.9 +0.10 3.0
Generalized angularities
LHA λ10.5 (charged only)
CMS_2021_I1920187 13000 1.2 +0.10 1.3
Generalized angularities
Groomed LHA λ10.5
CMS_2021_I1920187 13000 2.1 +0.10 2.2
Generalized angularities
Groomed LHA λ10.5 (charged only)
CMS_2021_I1920187 13000 1.4 0 1.4
Jet mass
Jet mass
CMS_2013_I1224539 7000 23 -3.0 20
Jet mass
Filtered jet mass
CMS_2013_I1224539 7000 110 +10 120*
Jet mass
Pruned jet mass
CMS_2013_I1224539 7000 65 -6.0 59*
Jet mass
Trimmed jet mass
CMS_2013_I1224539 7000 130 -50 80*
Generalized angularities
Multiplicity λ00
CMS_2021_I1920187 13000 1.4* -0.30 1.1*
Generalized angularities
Groomed multiplicity λ00
CMS_2021_I1920187 13000 1.6* -0.20 1.4*
Generalized angularities
Multiplicity λ00 (charged only)
CMS_2021_I1920187 13000 1.2* 0 1.2*
Generalized angularities
Groomed multiplicity λ00 (charged only)
CMS_2021_I1920187 13000 1.2* 0 1.2*
Jet pT
ATLAS_2017_I1514251 13000 n/a - n/a
ATLAS_2020_I1788444 13000 n/a - n/a
ATLAS_2022_I2077570 13000 75 -5.0 70
Jet pT ratio
CMS_2020_I1776758 13000 0.88 -0.52 0.36*
CMS_2021_I1847230 8000 n/a - n/a
Generalized angularities
(pDT)2 λ20
CMS_2021_I1920187 13000 1.5 +0.10 1.6
Generalized angularities
(pDT)2 λ20 (charged only)
CMS_2021_I1920187 13000 0.95* -0.030 0.92*
Generalized angularities
Groomed (pDT)2 λ20
CMS_2021_I1920187 13000 2.1 +0.10 2.2
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 4.5 +0.50 5.0
Generalized angularities
Thrust λ12 (charged only)
CMS_2021_I1920187 13000 1.1 +0.100 1.2
Generalized angularities
Groomed thrust λ12
CMS_2021_I1920187 13000 3.0 0 3.0
Generalized angularities
Groomed thrust λ12 (charged only)
CMS_2021_I1920187 13000 1.3 +0.20 1.5
Generalized angularities
Width λ11
CMS_2021_I1920187 13000 2.7 +0.20 2.9
Generalized angularities
Width λ11 (charged only)
CMS_2021_I1920187 13000 0.91 -0.010 0.90
Generalized angularities
Groomed width λ11
CMS_2021_I1920187 13000 2.2 +0.20 2.4
Generalized angularities
Groomed width λ11 (charged only)
CMS_2021_I1920187 13000 1.4 +0.10 1.5
Jet rapidity
ATLAS_2017_I1514251 13000 31 +2.0 33
ATLAS_2019_I1744201 8000 40 -1.0 39
ATLAS_2020_I1788444 13000 74 +5.0 79
Dijet
ΔR
ATLAS_2020_I1788444 13000 25 +9.0 34
CMS_2021_I1847230 8000 n/a - n/a
Dijet
Δφ
ATLAS_2017_I1514251 13000 28 +15 43
ATLAS_2020_I1788444 13000 18 -3.0 15
ΔrelpT(jets)
CMS_2021_I1866118 13000 28 0 28
Dijet
Δy
ATLAS_2020_I1788444 13000 24 +8.0 32
Jet mass
Dijet mass
ATLAS_2017_I1514251 13000 n/a - n/a
ATLAS_2020_I1788444 13000 19 -3.0 16
Dijet
pT
ATLAS_2020_I1788444 13000 25 - n/a
Dijet
pT ratio to m
ATLAS_2020_I1788444 13000 n/a - n/a
Underlying event
Nch
ATLAS_2019_I1736531 13000 1.5* +0.10 1.6*
Jet Multiplicities
Jet multiplicity
ATLAS_2017_I1514251 13000 n/a - n/a
ATLAS_2020_I1788444 13000 160 -10 150
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 42* +3.0 45
ATLAS_2022_I2077570 13000 56 0 56
CMS_2020_I1837084 13000 21 -4.0 17
pT(Z) to pT(jet) ratio
ATLAS_2022_I2077570 13000 36* - n/a
Dilepton
pT ratio
CMS_2020_I1776758 13000 1.6 -0.60 1.0
y Z
ATLAS_2020_I1788444 13000 68 +3.0 71
ΔR (jet, Z)
ATLAS_2020_I1788444 13000 170 +40 210
ΔRmin (jet, Z)
ATLAS_2022_I2077570 13000 200 0 200
Δφ (jet, Z)
ATLAS_2020_I1788444 13000 210 -30 180
CMS_2021_I1866118 13000 17 +2.0 19
pT balance (jet, Z)
CMS_2021_I1866118 13000 22 +2.0 24
Δy (jet, Z)
ATLAS_2020_I1788444 13000 93 -9.0 84
HT(Z+jets)
ATLAS_2017_I1514251 13000 n/a - n/a
ATLAS_2022_I2077570 13000 98 -3.0 95
Δφ (dijet, Z)
CMS_2021_I1866118 13000 26 - n/a
pT balance (dijet, Z)
CMS_2021_I1866118 13000 20 -1.0 19

* 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.