Generator

Details for Pythia 8.243 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 2.1* 0 2.1*
Underlying event
pT spectrum
ATLAS_2019_I1736531 13000 4.2* -0.10 4.1*
Generalized angularities
LHA λ10.5
CMS_2021_I1920187 13000 3.0 -0.30 2.7
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 2.2 -0.10 2.1
Generalized angularities
Groomed LHA λ10.5 (charged only)
CMS_2021_I1920187 13000 1.5 -0.30 1.2
Jet mass
Jet mass
CMS_2013_I1224539 7000 24* - n/a
Jet mass
Filtered jet mass
CMS_2013_I1224539 7000 95* -87 7.7*
Jet mass
Pruned jet mass
CMS_2013_I1224539 7000 61* -46 15*
Jet mass
Trimmed jet mass
CMS_2013_I1224539 7000 53* -41 12*
Generalized angularities
Multiplicity λ00
CMS_2021_I1920187 13000 1.0* +0.10 1.1*
Generalized angularities
Groomed multiplicity λ00
CMS_2021_I1920187 13000 1.5* -0.30 1.2*
Generalized angularities
Multiplicity λ00 (charged only)
CMS_2021_I1920187 13000 1.0* +0.30 1.3*
Generalized angularities
Groomed multiplicity λ00 (charged only)
CMS_2021_I1920187 13000 1.2* -0.100 1.1*
Jet pT
ATLAS_2017_I1514251 13000 n/a - 12*
ATLAS_2020_I1788444 13000 n/a - n/a
ATLAS_2022_I2077570 13000 n/a - n/a
Jet pT ratio
CMS_2020_I1776758 13000 0.53* -0.050 0.48
CMS_2021_I1847230 8000 n/a - n/a
Generalized angularities
(pDT)2 λ20
CMS_2021_I1920187 13000 1.6 -0.10 1.5
Generalized angularities
(pDT)2 λ20 (charged only)
CMS_2021_I1920187 13000 1.0* -0.12 0.88*
Generalized angularities
Groomed (pDT)2 λ20
CMS_2021_I1920187 13000 2.1 -0.20 1.9
Generalized angularities
Groomed (pDT)2 λ20 (charged only)
CMS_2021_I1920187 13000 1.0* -0.030 0.97*
Generalized angularities
Thrust λ12
CMS_2021_I1920187 13000 4.9 -0.50 4.4
Generalized angularities
Thrust λ12 (charged only)
CMS_2021_I1920187 13000 1.2 0 1.2
Generalized angularities
Groomed thrust λ12
CMS_2021_I1920187 13000 2.8 -0.100 2.7
Generalized angularities
Groomed thrust λ12 (charged only)
CMS_2021_I1920187 13000 1.3 0 1.3
Generalized angularities
Width λ11
CMS_2021_I1920187 13000 2.8* -0.30 2.5
Generalized angularities
Width λ11 (charged only)
CMS_2021_I1920187 13000 0.90 +0.020 0.92
Generalized angularities
Groomed width λ11
CMS_2021_I1920187 13000 2.3 -0.20 2.1
Generalized angularities
Groomed width λ11 (charged only)
CMS_2021_I1920187 13000 1.5 -0.10 1.4
Jet rapidity
ATLAS_2017_I1514251 13000 24 +8.0 32
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 40 +1.0 41
ATLAS_2020_I1788444 13000 n/a - n/a
ΔrelpT(jets)
CMS_2021_I1866118 13000 17 +9.0 26
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 0.98* +0.12 1.1*
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* +0.20 2.0*
pT Z
ATLAS_2020_I1788444 13000 n/a - n/a
ATLAS_2022_I2077570 13000 n/a - n/a
CMS_2020_I1837084 13000 20 -1.0 19
pT(Z) to pT(jet) ratio
ATLAS_2022_I2077570 13000 n/a - n/a
Dilepton
pT ratio
CMS_2020_I1776758 13000 0.55 +0.35 0.90
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 200 - n/a
Δφ (jet, Z)
ATLAS_2020_I1788444 13000 n/a - n/a
CMS_2021_I1866118 13000 16 -3.0 13
pT balance (jet, Z)
CMS_2021_I1866118 13000 21 -4.0 17
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 - 93
Δφ (dijet, Z)
CMS_2021_I1866118 13000 21 0 21
pT balance (dijet, Z)
CMS_2021_I1866118 13000 17 +1.0 18

* 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.