Generator / tune

Details for Pythia 8.313 tune-AU2lox vs. 8.315

pp/ppbar → Jets


Observable Reference Energy χ2+5% (8.313) Δ χ2+5% (8.315)
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 n/a - n/a
Transverse Minor
 CMS_2011_I886332 7000 0.47 +0.31 0.78
Transverse Thrust
 CMS_2011_I886332 7000 0.61 +0.20 0.81
Jets + Veto
 Gap frac. vs Veto scale (FB)
 ATLAS_2011_I917526 7000 0.89 -0.38 0.51
Jets + Veto
 Gap frac. vs Veto scale (LJ)
 ATLAS_2011_I917526 7000 0.89 +0.31 1.2
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 0.35* +0.030 0.38*
Jets + Veto
 Gap fraction vs Δy (LJ)
 ATLAS_2011_I917526 7000 1.2* +0.30 1.5*
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 3.0 -0.50 2.5
Jet Charge
 Jet Charge Q
 CMS_2017_I1605749 8000 5.2 +7.8 13
Jet Charge
 Jet Charge Mean
 ATLAS_2015_I1393758 8000 n/a - n/a
Jet Charge
 Jet Charge QL
 CMS_2017_I1605749 8000 21* +7.0 28
Jet Charge
 Jet Charge RMS
 ATLAS_2015_I1393758 8000 n/a - n/a
Jet Charge
 Jet Charge QT
 CMS_2017_I1605749 8000 16* +5.0 21*
Jet Substructure
 C2
 ATLAS_2019_I1724098 13000 n/a - n/a
Jet Substructure
 Splitting scale d12
 ATLAS_2012_I1094564 7000 0.41 0 0.41
Jet Substructure
 D2
 ATLAS_2019_I1724098 13000 0.59 +0.040 0.63
Jet Substructure
 Splitting scale d23
 ATLAS_2012_I1094564 7000 0.61 0 0.61
Jet Substructure
 Energy correlation ECF2
 ATLAS_2019_I1724098 13000 0.94 -0.040 0.90
Jet Substructure
 Energy correlation ECF3
 ATLAS_2019_I1724098 13000 1.4 +1.3 2.7
Jet η
 CDF_1994_I374155 1800 n/a - 31
CMS_2021_I1932460 13000 42 +2.0 44
Generalized angularities
 LHA λ10.5
 ATLAS_2019_I1724098 13000 0.69 -0.090 0.60
CMS_2021_I1920187 13000 0.89 -0.11 0.78
Generalized angularities
 LHA λ10.5 (charged only)
 CMS_2021_I1920187 13000 1.7* -0.20 1.5*
Generalized angularities
 Groomed LHA λ10.5
 CMS_2021_I1920187 13000 0.92 -0.19 0.73
Generalized angularities
 Groomed LHA λ10.5 (charged only)
 CMS_2021_I1920187 13000 1.1 -0.10 1.0
Jet mass
 Jet mass
 ATLAS_2012_I1094564 7000 0.31 +0.010 0.32
ATLAS_2012_I1119557 7000 5.8 +0.80 6.6
Jet mass
 Filtered jet mass
 ATLAS_2012_I1094564 7000 0.17 -0.030 0.14
Generalized angularities
 Multiplicity λ00
 CMS_2021_I1920187 13000 4.5* +0.50 5.0*
Generalized angularities
 Groomed multiplicity λ00
 CMS_2021_I1920187 13000 2.8* 0 2.8*
Generalized angularities
 Multiplicity λ00 (charged only)
 ATLAS_2019_I1740909 13000 24* +41 65*
CMS_2021_I1920187 13000 9.3* +0.40 9.7*
Generalized angularities
 Groomed multiplicity λ00 (charged only)
 CMS_2021_I1920187 13000 4.9* +0.30 5.2*
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 0.63 +0.12 0.75
Jet Shapes
 Jet Planar Flow
 ATLAS_2012_I1119557 7000 21 -5.0 16
Jet pT
 ATLAS_2010_I871366 7000 n/a - 5.4*
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 56* -2.0 54*
CMS_2021_I1972986 13000 n/a - n/a
Jet pT ratio
 CMS_2021_I1847230 [8000..13000] 1.3 -0.67 0.63
Generalized angularities
 (pDT)2 λ20
 CMS_2021_I1920187 13000 3.8 -0.30 3.5
Generalized angularities
 (pDT)2 λ20 (charged only)
 CMS_2021_I1920187 13000 5.1* -0.40 4.7*
Generalized angularities
 Groomed (pDT)2 λ20
 CMS_2021_I1920187 13000 2.7 -0.20 2.5*
Generalized angularities
 Groomed (pDT)2 λ20 (charged only)
 CMS_2021_I1920187 13000 3.6* -0.30 3.3*
Jet Substructure
 N-subjettiness τ2/τ1
 ATLAS_2012_I1094564 7000 0.54 -0.010 0.53
Jet Substructure
 N-subjettiness τ3/τ2
 ATLAS_2012_I1094564 7000 0.094 -0.017 0.077
Generalized angularities
 Thrust λ12
 CMS_2021_I1920187 13000 0.76 -0.010 0.75
Generalized angularities
 Thrust λ12 (charged only)
 CMS_2021_I1920187 13000 1.6* -0.10 1.5*
Generalized angularities
 Groomed thrust λ12
 CMS_2021_I1920187 13000 0.71 +0.070 0.78
Generalized angularities
 Groomed thrust λ12 (charged only)
 CMS_2021_I1920187 13000 0.82 +0.030 0.85
Generalized angularities
 Width λ11
 ATLAS_2012_I1119557 7000 2.5 +0.80 3.3
CMS_2021_I1920187 13000 0.79 -0.030 0.76
Generalized angularities
 Width λ11 (charged only)
 CMS_2021_I1920187 13000 1.6* -0.30 1.3*
Generalized angularities
 Groomed width λ11
 CMS_2021_I1920187 13000 0.92 -0.15 0.77
Generalized angularities
 Groomed width λ11 (charged only)
 CMS_2021_I1920187 13000 0.87* +0.030 0.90
Jet Substructure
 Momentum fraction z
 ATLAS_2019_I1740909 13000 3.1 0 3.1
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 17 -3.0 14
Coherence
 β
 CMS_2013_I1265659 7000 1.7 +1.5 3.2
Dijet
 χ
 ATLAS_2010_I871366 7000 2.0 +0.40 2.4
CMS_2011_I889175 7000 0.94 -0.48 0.46
CMS_2012_I1090423 7000 0.72 -0.19 0.53
CMS_2015_I1327224 8000 1.4 +0.30 1.7
CMS_2017_I1519995 13000 1.0 -0.050 0.95
Dijet
 ΔR
 CDF_1994_I374155 1800 n/a - 42
CMS_2021_I1847230 [8000..13000] 1.3 -0.68 0.62
Dijet
 Δφ
 ATLAS_2011_I889546 7000 0.84* +0.36 1.2*
CMS_2011_I885663 7000 0.70* +0.40 1.1*
CMS_2016_I1421646 8000 3.4* -0.40 3.0*
CMS_2019_I1719955 13000 0.72 +0.060 0.78
CMS_2021_I1932460 13000 29 0 29
Dijet
 pT balance
 CMS_2021_I1932460 13000 37 0 37
Dijet
 Δy
 CMS_2021_I1932460 13000 29 0 29
CMS_2021_I1963239 2760 n/a - 16
Dijet
 Δy ratio
 CMS_2021_I1963239 2760 n/a - 0.78
Jet mass
 Dijet mass
 ATLAS_2010_I871366 7000 1.5* +0.20 1.7*
CMS_2013_I1224539 7000 14* +12 26*
Jet mass
 Filtered dijet mass
 CMS_2013_I1224539 7000 9.9* +9.1 19*
Jet mass
 Pruned dijet mass
 CMS_2013_I1224539 7000 25* +33 58*
Jet mass
 Trimmed dijet mass
 CMS_2013_I1224539 7000 7.6* +7.4 15*
Jet mass
 Three-jet mass
 D0_2011_I895662 1960 6.3* +4.7 11*
Dijet
 ΔS (jet pairs)
 CMS_2021_I1932460 13000 9.3 +1.7 11
Jet Shapes
 Differential Jet Shape
 ATLAS_2011_I882984 7000 1.1 +0.100 1.2
CDF_2005_I682179 1960 2.6 +2.5 5.1
Jet Shapes
 Integral Jet Shape
 ATLAS_2011_I882984 7000 0.073 +0.037 0.11
CDF_2005_I682179 1960 0.13 -0.038 0.092
Lund jet plane
 ln(R/ΔR)
 ATLAS_2020_I1790256 13000 1.7 0 1.7
Lund jet plane
 ln(1/z)
 ATLAS_2020_I1790256 13000 1.7 0 1.7
Jet Multiplicities
 Jet multiplicity
 ATLAS_2011_I917599 7000 n/a - n/a
Jets + Veto
 Njet vs Δy (FB)
 ATLAS_2011_I917526 7000 1.5* -0.10 1.4*
Jets + Veto
 Njet vs Δy (LJ)
 ATLAS_2011_I917526 7000 1.9* +0.50 2.4*
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 2.7 +0.100 2.8
Jet Substructure
 Radial profile ρ
 ATLAS_2019_I1740909 13000 3.8 -0.100 3.7
Soft-drop
 Opening angle rg
 ATLAS_2019_I1772062 13000 92,000* -92,000 7.1
Soft-drop
 Relative jet mass ρ
 ATLAS_2019_I1772062 13000 91* +19 110*
Soft-drop
 Relative pT zg
 ATLAS_2019_I1772062 13000 3.5* -1.3 2.2*
softfrop.zg
 ATLAS_2019_I1772062 13000 0.85 -0.24 0.61

* 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 3838 histograms.