Generator

Details for Pythia 6.425 350 vs. 357

pp/ppbar → Z+Jet


Observable Reference Energy χ2+5% (350) Δ χ2+5% (357)
Underlying event
<pT>
ATLAS_2019_I1736531 13000 2.8* -0.70 2.1*
Underlying event
pT spectrum
ATLAS_2019_I1736531 13000 4.8* +1.4 6.2*
Generalized angularities
LHA λ10.5
CMS_2021_I1920187 13000 3.0 -0.40 2.6
Generalized angularities
LHA λ10.5 (charged only)
CMS_2021_I1920187 13000 1.2 -0.25 0.95
Generalized angularities
Groomed LHA λ10.5
CMS_2021_I1920187 13000 2.1 -0.30 1.8
Generalized angularities
Groomed LHA λ10.5 (charged only)
CMS_2021_I1920187 13000 1.3 -0.30 1.0
Jet mass
Jet mass
CMS_2013_I1224539 7000 64* - n/a
Jet mass
Filtered jet mass
CMS_2013_I1224539 7000 140* - n/a
Jet mass
Pruned jet mass
CMS_2013_I1224539 7000 120* - n/a
Jet mass
Trimmed jet mass
CMS_2013_I1224539 7000 84* - n/a
Generalized angularities
Multiplicity λ00
CMS_2021_I1920187 13000 1.0* -0.070 0.93*
Generalized angularities
Groomed multiplicity λ00
CMS_2021_I1920187 13000 1.6* -0.40 1.2*
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 0.94* +0.16 1.1*
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 0.60 -0.14 0.46*
CMS_2021_I1847230 8000 n/a - n/a
Generalized angularities
(pDT)2 λ20
CMS_2021_I1920187 13000 1.6 -0.40 1.2
Generalized angularities
(pDT)2 λ20 (charged only)
CMS_2021_I1920187 13000 0.76* +0.24 1.0*
Generalized angularities
Groomed (pDT)2 λ20
CMS_2021_I1920187 13000 2.1 -0.70 1.4
Generalized angularities
Groomed (pDT)2 λ20 (charged only)
CMS_2021_I1920187 13000 0.86* +0.030 0.89*
Generalized angularities
Thrust λ12
CMS_2021_I1920187 13000 5.3 -1.1 4.2
Generalized angularities
Thrust λ12 (charged only)
CMS_2021_I1920187 13000 1.3 -0.20 1.1*
Generalized angularities
Groomed thrust λ12
CMS_2021_I1920187 13000 3.0 -0.30 2.7
Generalized angularities
Groomed thrust λ12 (charged only)
CMS_2021_I1920187 13000 1.4 -0.100 1.3
Generalized angularities
Width λ11
CMS_2021_I1920187 13000 3.0 -0.60 2.4
Generalized angularities
Width λ11 (charged only)
CMS_2021_I1920187 13000 1.0 -0.17 0.83*
Generalized angularities
Groomed width λ11
CMS_2021_I1920187 13000 2.3 -0.30 2.0
Generalized angularities
Groomed width λ11 (charged only)
CMS_2021_I1920187 13000 1.4 -0.100 1.3
Jet rapidity
ATLAS_2017_I1514251 13000 13 -3.0 10
ATLAS_2019_I1744201 8000 77* - n/a
ATLAS_2020_I1788444 13000 n/a - 37
Dijet
ΔR
ATLAS_2020_I1788444 13000 n/a - 16
CMS_2021_I1847230 8000 n/a - n/a
Dijet
Δφ
ATLAS_2017_I1514251 13000 38 -19 19
ATLAS_2020_I1788444 13000 n/a - 15
ΔrelpT(jets)
CMS_2021_I1866118 13000 11 -5.0 6.0
Dijet
Δy
ATLAS_2020_I1788444 13000 n/a - 20
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 1.5* -0.10 1.4*
Jet Multiplicities
Jet multiplicity
ATLAS_2017_I1514251 13000 n/a - n/a
ATLAS_2020_I1788444 13000 n/a - 91
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 2.3* -0.90 1.4*
pT Z
ATLAS_2020_I1788444 13000 n/a - n/a
ATLAS_2022_I2077570 13000 n/a - n/a
CMS_2020_I1837084 13000 33 -2.0 31
pT(Z) to pT(jet) ratio
ATLAS_2022_I2077570 13000 n/a - n/a
Dilepton
pT ratio
CMS_2020_I1776758 13000 0.93* -0.13 0.80*
y Z
ATLAS_2020_I1788444 13000 n/a - 33
ΔR (jet, Z)
ATLAS_2020_I1788444 13000 n/a - 100
ΔRmin (jet, Z)
ATLAS_2022_I2077570 13000 n/a - n/a
Δφ (jet, Z)
ATLAS_2020_I1788444 13000 n/a - 120
CMS_2021_I1866118 13000 2.8 -0.100 2.7
pT balance (jet, Z)
CMS_2021_I1866118 13000 5.1 -1.4 3.7
Δy (jet, Z)
ATLAS_2020_I1788444 13000 n/a - 55
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 8.8 -3.9 4.9
pT balance (dijet, Z)
CMS_2021_I1866118 13000 8.3 -3.4 4.9

* 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.