Generator

Details for Pythia 6.424 a vs. ambt1

pp/ppbar → Z+Jet


Observable Reference Energy χ2+5% (a) Δ χ2+5% (ambt1)
Underlying event
<pT>
ATLAS_2019_I1736531 13000 2.4* 0 2.4*
Underlying event
pT spectrum
ATLAS_2019_I1736531 13000 2.8* +1.6 4.4*
Generalized angularities
LHA λ10.5
CMS_2021_I1920187 13000 4.2 +2.3 6.5
Generalized angularities
LHA λ10.5 (charged only)
CMS_2021_I1920187 13000 1.6 +0.80 2.4
Generalized angularities
Groomed LHA λ10.5
CMS_2021_I1920187 13000 2.2 +2.1 4.3
Generalized angularities
Groomed LHA λ10.5 (charged only)
CMS_2021_I1920187 13000 1.4 +1.0 2.4
Jet mass
Jet mass
CMS_2013_I1224539 7000 n/a - n/a
Jet mass
Filtered jet mass
CMS_2013_I1224539 7000 n/a - 54*
Jet mass
Pruned jet mass
CMS_2013_I1224539 7000 n/a - 48*
Jet mass
Trimmed jet mass
CMS_2013_I1224539 7000 n/a - 54*
Generalized angularities
Multiplicity λ00
CMS_2021_I1920187 13000 1.3* +0.80 2.1*
Generalized angularities
Groomed multiplicity λ00
CMS_2021_I1920187 13000 0.95* +1.3 2.2*
Generalized angularities
Multiplicity λ00 (charged only)
CMS_2021_I1920187 13000 1.5* -0.40 1.1*
Generalized angularities
Groomed multiplicity λ00 (charged only)
CMS_2021_I1920187 13000 0.93* +1.5 2.4*
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 1.4* -0.92 0.48
CMS_2021_I1847230 8000 n/a - n/a
Generalized angularities
(pDT)2 λ20
CMS_2021_I1920187 13000 1.9 +0.50 2.4
Generalized angularities
(pDT)2 λ20 (charged only)
CMS_2021_I1920187 13000 0.99* +0.41 1.4*
Generalized angularities
Groomed (pDT)2 λ20
CMS_2021_I1920187 13000 1.7 +1.4 3.1
Generalized angularities
Groomed (pDT)2 λ20 (charged only)
CMS_2021_I1920187 13000 0.89* +0.61 1.5*
Generalized angularities
Thrust λ12
CMS_2021_I1920187 13000 8.5 +2.5 11
Generalized angularities
Thrust λ12 (charged only)
CMS_2021_I1920187 13000 2.6 +0.40 3.0
Generalized angularities
Groomed thrust λ12
CMS_2021_I1920187 13000 2.9 +3.3 6.2
Generalized angularities
Groomed thrust λ12 (charged only)
CMS_2021_I1920187 13000 1.6 +1.3 2.9
Generalized angularities
Width λ11
CMS_2021_I1920187 13000 4.2 +2.1 6.3
Generalized angularities
Width λ11 (charged only)
CMS_2021_I1920187 13000 1.4 +0.70 2.1
Generalized angularities
Groomed width λ11
CMS_2021_I1920187 13000 2.3 +2.4 4.7
Generalized angularities
Groomed width λ11 (charged only)
CMS_2021_I1920187 13000 1.5 +1.3 2.8
Jet rapidity
ATLAS_2017_I1514251 13000 7.7 -4.9 2.8
ATLAS_2019_I1744201 8000 n/a - 1.6*
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 25 -11 14
ATLAS_2020_I1788444 13000 n/a - n/a
ΔrelpT(jets)
CMS_2021_I1866118 13000 18 -11 6.7
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 5.4* -2.4 3.0*
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 3.7* -0.10 3.6*
pT Z
ATLAS_2020_I1788444 13000 n/a - n/a
ATLAS_2022_I2077570 13000 60 - n/a
CMS_2020_I1837084 13000 44 -39 4.8
pT(Z) to pT(jet) ratio
ATLAS_2022_I2077570 13000 n/a - n/a
Dilepton
pT ratio
CMS_2020_I1776758 13000 0.94 +0.26 1.2
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 n/a - n/a
Δφ (jet, Z)
ATLAS_2020_I1788444 13000 n/a - n/a
CMS_2021_I1866118 13000 3.8 -1.3 2.5
pT balance (jet, Z)
CMS_2021_I1866118 13000 12 -10 1.7
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 88 - n/a
Δφ (dijet, Z)
CMS_2021_I1866118 13000 4.5 - n/a
pT balance (dijet, Z)
CMS_2021_I1866118 13000 6.0 +3.0 9.0

* 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.