Generator

Details for Pythia 6.423 a vs. d6t

pp/ppbar → Z+Jet


Observable Reference Energy χ2+5% (a) Δ χ2+5% (d6t)
Underlying event
<pT>
ATLAS_2019_I1736531 13000 1.7* 0 1.7*
Underlying event
pT spectrum
ATLAS_2019_I1736531 13000 2.7* +0.40 3.1*
Generalized angularities
LHA λ10.5
CMS_2021_I1920187 13000 4.3 -1.5 2.8
Generalized angularities
LHA λ10.5 (charged only)
CMS_2021_I1920187 13000 1.7 -0.50 1.2
Generalized angularities
Groomed LHA λ10.5
CMS_2021_I1920187 13000 2.4* -0.90 1.5
Generalized angularities
Groomed LHA λ10.5 (charged only)
CMS_2021_I1920187 13000 1.4 -0.40 1.00
Jet mass
Jet mass
CMS_2013_I1224539 7000 n/a - 55*
Jet mass
Filtered jet mass
CMS_2013_I1224539 7000 n/a - 87*
Jet mass
Pruned jet mass
CMS_2013_I1224539 7000 n/a - 71*
Jet mass
Trimmed jet mass
CMS_2013_I1224539 7000 n/a - 66*
Generalized angularities
Multiplicity λ00
CMS_2021_I1920187 13000 1.4* -0.20 1.2*
Generalized angularities
Groomed multiplicity λ00
CMS_2021_I1920187 13000 1.1* -0.13 0.97*
Generalized angularities
Multiplicity λ00 (charged only)
CMS_2021_I1920187 13000 1.4* +0.10 1.5*
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 n/a - n/a
Jet pT ratio
CMS_2020_I1776758 13000 n/a - 4.3
CMS_2021_I1847230 8000 n/a - n/a
Generalized angularities
(pDT)2 λ20
CMS_2021_I1920187 13000 2.0 -0.80 1.2
Generalized angularities
(pDT)2 λ20 (charged only)
CMS_2021_I1920187 13000 1.0* 0 1.0*
Generalized angularities
Groomed (pDT)2 λ20
CMS_2021_I1920187 13000 1.9 -0.80 1.1
Generalized angularities
Groomed (pDT)2 λ20 (charged only)
CMS_2021_I1920187 13000 0.91* +0.090 1.00*
Generalized angularities
Thrust λ12
CMS_2021_I1920187 13000 7.8 -2.2 5.6
Generalized angularities
Thrust λ12 (charged only)
CMS_2021_I1920187 13000 2.6 -0.80 1.8
Generalized angularities
Groomed thrust λ12
CMS_2021_I1920187 13000 2.7 -0.60 2.1
Generalized angularities
Groomed thrust λ12 (charged only)
CMS_2021_I1920187 13000 1.5 -0.40 1.1
Generalized angularities
Width λ11
CMS_2021_I1920187 13000 4.1 -1.4 2.7
Generalized angularities
Width λ11 (charged only)
CMS_2021_I1920187 13000 1.4 -0.40 1.0
Generalized angularities
Groomed width λ11
CMS_2021_I1920187 13000 2.2 -0.60 1.6
Generalized angularities
Groomed width λ11 (charged only)
CMS_2021_I1920187 13000 1.5 -0.30 1.2
Jet rapidity
ATLAS_2017_I1514251 13000 6.7 -1.3 5.4
ATLAS_2019_I1744201 8000 n/a - 70*
ATLAS_2020_I1788444 13000 27 - n/a
Dijet
ΔR
ATLAS_2020_I1788444 13000 8.6 - n/a
CMS_2021_I1847230 8000 n/a - n/a
Dijet
Δφ
ATLAS_2017_I1514251 13000 14* +15 29*
ATLAS_2020_I1788444 13000 11 - n/a
ΔrelpT(jets)
CMS_2021_I1866118 13000 17 -4.0 13
Dijet
Δy
ATLAS_2020_I1788444 13000 6.1 - 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 4.1* -2.8 1.3*
Jet Multiplicities
Jet multiplicity
ATLAS_2017_I1514251 13000 n/a - n/a
ATLAS_2020_I1788444 13000 49 - 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 3.5* -1.6 1.9*
pT Z
ATLAS_2020_I1788444 13000 n/a - n/a
ATLAS_2022_I2077570 13000 n/a - n/a
CMS_2020_I1837084 13000 46 -2.0 44
pT(Z) to pT(jet) ratio
ATLAS_2022_I2077570 13000 n/a - 38*
Dilepton
pT ratio
CMS_2020_I1776758 13000 2.9* +2.3 5.2
y Z
ATLAS_2020_I1788444 13000 19 - n/a
ΔR (jet, Z)
ATLAS_2020_I1788444 13000 110 - n/a
ΔRmin (jet, Z)
ATLAS_2022_I2077570 13000 n/a - 120*
Δφ (jet, Z)
ATLAS_2020_I1788444 13000 97 - n/a
CMS_2021_I1866118 13000 6.0 +6.0 12
pT balance (jet, Z)
CMS_2021_I1866118 13000 17 +8.0 25
Δy (jet, Z)
ATLAS_2020_I1788444 13000 28 - 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 3.2 +3.2 6.4
pT balance (dijet, Z)
CMS_2021_I1866118 13000 6.1 +3.9 10

* 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.