Generator / tune

Details for Pythia 6.427 z2-lep vs. 6.428

pp/ppbar → Jets


Observable Reference Energy χ2+5% (6.427) Δ χ2+5% (6.428)
Jet Multiplicities
R32 vs HT
ATLAS_2011_I917599 7000 n/a - n/a
CMS_2011_I912560 7000 n/a - n/a
Jet Multiplicities
R32 vs pT
ATLAS_2011_I917599 7000 1.1* - n/a
Transverse Minor
CMS_2011_I886332 7000 1.1 +2.5 3.6
Transverse Thrust
CMS_2011_I886332 7000 0.96 +2.5 3.5
Jets + Veto
Gap frac. vs Veto scale (FB)
ATLAS_2011_I917526 7000 1.2 +0.30 1.5
Jets + Veto
Gap frac. vs Veto scale (LJ)
ATLAS_2011_I917526 7000 0.37 +1.6 2.0
Jets + Veto
Gap fraction vs Δy
CMS_2012_I1102908 7000 n/a - n/a
Jets + Veto
Gap fraction vs Δy (FB)
ATLAS_2011_I917526 7000 0.37* +0.010 0.38*
Jets + Veto
Gap fraction vs Δy (LJ)
ATLAS_2011_I917526 7000 0.50* +0.80 1.3*
Jets + Veto
Gap fraction vs pT (FB)
ATLAS_2011_I917526 7000 n/a - n/a
Jets + Veto
Gap fraction vs pT (LJ)
ATLAS_2011_I917526 7000 n/a - n/a
HT(jets)
ATLAS_2011_I917599 7000 n/a - n/a
ET
CDF_1994_I374155 1800 n/a - n/a
Jet Shapes
Jet Angularity
ATLAS_2012_I1119557 7000 - 4.1
Jet Charge
Jet Charge Q
CMS_2017_I1605749 8000 n/a - n/a
Jet Charge
Jet Charge Mean
ATLAS_2015_I1393758 8000 n/a - n/a
Jet Charge
Jet Charge QL
CMS_2017_I1605749 8000 n/a - n/a
Jet Charge
Jet Charge RMS
ATLAS_2015_I1393758 8000 n/a - n/a
Jet Charge
Jet Charge QT
CMS_2017_I1605749 8000 n/a - n/a
Jet Substructure
C2
ATLAS_2019_I1724098 13000 n/a - n/a
Jet Substructure
Splitting scale d12
ATLAS_2012_I1094564 7000 0.54* -0.37 0.17*
Jet Substructure
D2
ATLAS_2019_I1724098 13000 n/a - n/a
Jet Substructure
Splitting scale d23
ATLAS_2012_I1094564 7000 0.35* -0.28 0.072*
Jet Substructure
Energy correlation ECF2
ATLAS_2019_I1724098 13000 n/a - n/a
Jet Substructure
Energy correlation ECF3
ATLAS_2019_I1724098 13000 n/a - n/a
Jet η
CDF_1994_I374155 1800 n/a - n/a
CMS_2021_I1932460 13000 17 +4.0 21
Generalized angularities
LHA λ10.5
ATLAS_2019_I1724098 13000 n/a - n/a
CMS_2021_I1920187 13000 3.6 -1.9 1.7
Generalized angularities
LHA λ10.5 (charged only)
CMS_2021_I1920187 13000 1.7* -0.76 0.94*
Generalized angularities
Groomed LHA λ10.5
CMS_2021_I1920187 13000 3.0* -1.5 1.5*
Generalized angularities
Groomed LHA λ10.5 (charged only)
CMS_2021_I1920187 13000 1.7* -0.60 1.1*
Jet mass
Jet mass
ATLAS_2012_I1094564 7000 0.58* -0.39 0.19*
ATLAS_2012_I1119557 7000 - 3.0
Jet mass
Filtered jet mass
ATLAS_2012_I1094564 7000 0.27* +0.090 0.36*
Generalized angularities
Multiplicity λ00
CMS_2021_I1920187 13000 1.9* -0.40 1.5*
Generalized angularities
Groomed multiplicity λ00
CMS_2021_I1920187 13000 1.9* -0.40 1.5*
Generalized angularities
Multiplicity λ00 (charged only)
ATLAS_2019_I1740909 13000 1.2* 0 1.2*
CMS_2021_I1920187 13000 1.0* +1.6 2.6*
Generalized angularities
Groomed multiplicity λ00 (charged only)
CMS_2021_I1920187 13000 1.4* +0.60 2.0*
Jet Shapes
< Nch > (Central)
ATLAS_2016_I1419070 8000 n/a - n/a
ATLAS_2019_I1740909 13000 n/a - n/a
Jet Substructure
Subjet multiplicity
ATLAS_2019_I1724098 13000 n/a - n/a
Jet Shapes
Jet Planar Flow
ATLAS_2012_I1119557 7000 - 3.3
Jet pT
ATLAS_2010_I871366 7000 0.71* -0.44 0.27*
ATLAS_2011_I917599 7000 n/a - n/a
CMS_2011_I902309 7000 n/a - n/a
CMS_2012_I1087342 7000 n/a - n/a
CMS_2021_I1932460 13000 26* +3.0 29
CMS_2021_I1972986 13000 n/a - n/a
Jet pT ratio
CMS_2021_I1847230 [8000..13000] 0.87 +1.0 1.9
Generalized angularities
(pDT)2 λ20
CMS_2021_I1920187 13000 1.1 0 1.1
Generalized angularities
(pDT)2 λ20 (charged only)
CMS_2021_I1920187 13000 0.92* +0.38 1.3*
Generalized angularities
Groomed (pDT)2 λ20
CMS_2021_I1920187 13000 1.2* 0 1.2
Generalized angularities
Groomed (pDT)2 λ20 (charged only)
CMS_2021_I1920187 13000 0.92* +0.38 1.3*
Jet Substructure
N-subjettiness τ2/τ1
ATLAS_2012_I1094564 7000 0.25* -0.050 0.20*
Jet Substructure
N-subjettiness τ3/τ2
ATLAS_2012_I1094564 7000 0.083* +0.057 0.14*
Generalized angularities
Thrust λ12
CMS_2021_I1920187 13000 6.0 -3.7 2.3
Generalized angularities
Thrust λ12 (charged only)
CMS_2021_I1920187 13000 2.6* -1.5 1.1*
Generalized angularities
Groomed thrust λ12
CMS_2021_I1920187 13000 3.8 -2.0 1.8
Generalized angularities
Groomed thrust λ12 (charged only)
CMS_2021_I1920187 13000 2.3 -1.1 1.2
Generalized angularities
Width λ11
ATLAS_2012_I1119557 7000 - 2.1
CMS_2021_I1920187 13000 4.1* -2.2 1.9
Generalized angularities
Width λ11 (charged only)
CMS_2021_I1920187 13000 2.1* -1.1 1.0*
Generalized angularities
Groomed width λ11
CMS_2021_I1920187 13000 3.4 -1.6 1.8
Generalized angularities
Groomed width λ11 (charged only)
CMS_2021_I1920187 13000 2.1 -0.90 1.2
Jet Substructure
Momentum fraction z
ATLAS_2019_I1740909 13000 0.98* -0.30 0.68*
Jet Shapes
< Nch Difference > (Central-Fwd)
ATLAS_2016_I1419070 8000 n/a - n/a
Jet Shapes
< Nch > (Central+Fwd)
ATLAS_2016_I1419070 8000 n/a - n/a
Coherence
α
CDF_1994_I374155 1800 n/a - n/a
Coherence
β
CMS_2013_I1265659 7000 n/a - n/a
Dijet
χ
ATLAS_2010_I871366 7000 n/a - n/a
CMS_2011_I889175 7000 0.88* - n/a
CMS_2012_I1090423 7000 0.69* - n/a
CMS_2015_I1327224 8000 n/a - n/a
CMS_2017_I1519995 13000 n/a - n/a
Dijet
ΔR
CDF_1994_I374155 1800 n/a - n/a
CMS_2021_I1847230 [8000..13000] 1.4 -0.100 1.3
Dijet
Δφ
ATLAS_2011_I889546 7000 0.48* +0.62 1.1*
CMS_2011_I885663 7000 0.89* +1.5 2.4*
CMS_2016_I1421646 8000 n/a - n/a
CMS_2019_I1719955 13000 1.5* +1.1 2.6*
CMS_2021_I1932460 13000 13 +2.0 15
Dijet
pT balance
CMS_2021_I1932460 13000 15 +3.0 18
Dijet
Δy
CMS_2021_I1932460 13000 12 +2.0 14
CMS_2021_I1963239 2760 n/a - n/a
Dijet
Δy ratio
CMS_2021_I1963239 2760 n/a - n/a
Jet mass
Dijet mass
ATLAS_2010_I871366 7000 n/a - n/a
CMS_2013_I1224539 7000 n/a - n/a
Jet mass
Filtered dijet mass
CMS_2013_I1224539 7000 n/a - n/a
Jet mass
Pruned dijet mass
CMS_2013_I1224539 7000 n/a - n/a
Jet mass
Trimmed dijet mass
CMS_2013_I1224539 7000 n/a - n/a
Jet mass
Three-jet mass
D0_2011_I895662 1960 n/a - n/a
Dijet
ΔS (jet pairs)
CMS_2021_I1932460 13000 5.5 -0.100 5.4
Jet Shapes
Differential Jet Shape
ATLAS_2011_I882984 7000 3.5 -1.8 1.7
CDF_2005_I682179 1960 n/a - n/a
Jet Shapes
Integral Jet Shape
ATLAS_2011_I882984 7000 0.27 -0.12 0.15
CDF_2005_I682179 1960 n/a - n/a
Lund jet plane
ln(R/ΔR)
ATLAS_2020_I1790256 13000 n/a - n/a
Lund jet plane
ln(1/z)
ATLAS_2020_I1790256 13000 n/a - n/a
Jet Multiplicities
Jet multiplicity
ATLAS_2011_I917599 7000 n/a - n/a
Jets + Veto
Njet vs Δy (FB)
ATLAS_2011_I917526 7000 0.89* +0.91 1.8*
Jets + Veto
Njet vs Δy (LJ)
ATLAS_2011_I917526 7000 1.0* +1.3 2.3*
Jets + Veto
Njet vs pT (FB)
ATLAS_2011_I917526 7000 n/a - n/a
Jets + Veto
Njet vs pT (LJ)
ATLAS_2011_I917526 7000 n/a - n/a
Jet Multiplicities
Ratios of jet multiplicity
ATLAS_2011_I917599 7000 n/a - n/a
Jet Substructure
Relative pT
ATLAS_2019_I1740909 13000 2.9* -1.2 1.7*
Jet Substructure
Radial profile ρ
ATLAS_2019_I1740909 13000 1.5* -0.56 0.94*
Soft-drop
Opening angle rg
ATLAS_2019_I1772062 13000 n/a - n/a
Soft-drop
Relative jet mass ρ
ATLAS_2019_I1772062 13000 n/a - n/a
Soft-drop
Relative pT zg
ATLAS_2019_I1772062 13000 n/a - n/a
softfrop.zg
ATLAS_2019_I1772062 13000 n/a - n/a

* 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 3814 histograms.