Generator

Details for Pythia 8.307 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 4.3* -0.30 4.0*
Underlying event
pT spectrum
ATLAS_2019_I1736531 13000 6.9* -0.40 6.5*
Generalized angularities
LHA λ10.5
CMS_2021_I1920187 13000 2.6 +0.30 2.9
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 2.0 +0.20 2.2
Generalized angularities
Groomed LHA λ10.5 (charged only)
CMS_2021_I1920187 13000 1.2 +0.10 1.3
Jet mass
Jet mass
CMS_2013_I1224539 7000 20 +8.0 28*
Jet mass
Filtered jet mass
CMS_2013_I1224539 7000 130* -20 110*
Jet mass
Pruned jet mass
CMS_2013_I1224539 7000 55 +14 69*
Jet mass
Trimmed jet mass
CMS_2013_I1224539 7000 76 +34 110
Generalized angularities
Multiplicity λ00
CMS_2021_I1920187 13000 1.1* +0.30 1.4*
Generalized angularities
Groomed multiplicity λ00
CMS_2021_I1920187 13000 1.5* 0 1.5*
Generalized angularities
Multiplicity λ00 (charged only)
CMS_2021_I1920187 13000 1.1* +0.100 1.2*
Generalized angularities
Groomed multiplicity λ00 (charged only)
CMS_2021_I1920187 13000 1.2* -0.21 0.99*
Jet pT
ATLAS_2017_I1514251 13000 7.5* - n/a
ATLAS_2020_I1788444 13000 n/a - n/a
ATLAS_2022_I2077570 13000 85 -11 74
Jet pT ratio
CMS_2020_I1776758 13000 0.56 +0.13 0.69*
CMS_2021_I1847230 8000 n/a - n/a
Generalized angularities
(pDT)2 λ20
CMS_2021_I1920187 13000 1.7 0 1.7
Generalized angularities
(pDT)2 λ20 (charged only)
CMS_2021_I1920187 13000 0.93* -0.14 0.79*
Generalized angularities
Groomed (pDT)2 λ20
CMS_2021_I1920187 13000 2.0 +0.10 2.1
Generalized angularities
Groomed (pDT)2 λ20 (charged only)
CMS_2021_I1920187 13000 1.1* -0.11 0.99*
Generalized angularities
Thrust λ12
CMS_2021_I1920187 13000 4.4 +0.30 4.7
Generalized angularities
Thrust λ12 (charged only)
CMS_2021_I1920187 13000 1.1 0 1.1
Generalized angularities
Groomed thrust λ12
CMS_2021_I1920187 13000 2.8 +0.20 3.0
Generalized angularities
Groomed thrust λ12 (charged only)
CMS_2021_I1920187 13000 1.3 +0.100 1.4
Generalized angularities
Width λ11
CMS_2021_I1920187 13000 2.7 0 2.7
Generalized angularities
Width λ11 (charged only)
CMS_2021_I1920187 13000 0.94 -0.030 0.91
Generalized angularities
Groomed width λ11
CMS_2021_I1920187 13000 2.2 +0.100 2.3
Generalized angularities
Groomed width λ11 (charged only)
CMS_2021_I1920187 13000 1.3 +0.100 1.4
Jet rapidity
ATLAS_2017_I1514251 13000 28 +9.0 37
ATLAS_2019_I1744201 8000 41 0 41
ATLAS_2020_I1788444 13000 65 +7.0 72
Dijet
ΔR
ATLAS_2020_I1788444 13000 18 +3.0 21
CMS_2021_I1847230 8000 n/a - n/a
Dijet
Δφ
ATLAS_2017_I1514251 13000 50 -7.0 43
ATLAS_2020_I1788444 13000 17 -4.0 13
ΔrelpT(jets)
CMS_2021_I1866118 13000 26 -2.0 24
Dijet
Δy
ATLAS_2020_I1788444 13000 18 -1.0 17
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 15 - n/a
Underlying event
Nch
ATLAS_2019_I1736531 13000 1.5* -0.10 1.4*
Jet Multiplicities
Jet multiplicity
ATLAS_2017_I1514251 13000 n/a - n/a
ATLAS_2020_I1788444 13000 140 +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 2.0* -0.20 1.8*
pT Z
ATLAS_2020_I1788444 13000 32* - n/a
ATLAS_2022_I2077570 13000 59 -3.0 56
CMS_2020_I1837084 13000 19 +1.0 20
pT(Z) to pT(jet) ratio
ATLAS_2022_I2077570 13000 n/a - n/a
Dilepton
pT ratio
CMS_2020_I1776758 13000 0.58 +0.42 1.0
y Z
ATLAS_2020_I1788444 13000 60 +3.0 63
ΔR (jet, Z)
ATLAS_2020_I1788444 13000 160 +20 180
ΔRmin (jet, Z)
ATLAS_2022_I2077570 13000 200 0 200
Δφ (jet, Z)
ATLAS_2020_I1788444 13000 200 -40 160
CMS_2021_I1866118 13000 19 -4.0 15
pT balance (jet, Z)
CMS_2021_I1866118 13000 22 -6.0 16
Δy (jet, Z)
ATLAS_2020_I1788444 13000 70 +7.0 77
HT(Z+jets)
ATLAS_2017_I1514251 13000 n/a - n/a
ATLAS_2022_I2077570 13000 110 -10 100
Δφ (dijet, Z)
CMS_2021_I1866118 13000 n/a - 17
pT balance (dijet, Z)
CMS_2021_I1866118 13000 12 +5.0 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.