Generator / tune

Details for Pythia 8.313 tune-AU2ct10 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 0.40* +0.70 1.1*
Transverse Minor
 CMS_2011_I886332 7000 0.59 +0.050 0.64
Transverse Thrust
 CMS_2011_I886332 7000 0.55 +0.16 0.71
Jets + Veto
 Gap frac. vs Veto scale (FB)
 ATLAS_2011_I917526 7000 0.75 -0.070 0.68
Jets + Veto
 Gap frac. vs Veto scale (LJ)
 ATLAS_2011_I917526 7000 1.0 0 1.0
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 0.85* -0.40 0.45*
Jets + Veto
 Gap fraction vs Δy (LJ)
 ATLAS_2011_I917526 7000 1.3* -0.10 1.2*
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 1.8 +2.8 4.6
Jet Charge
 Jet Charge Q
 CMS_2017_I1605749 8000 6.7 +6.3 13
Jet Charge
 Jet Charge Mean
 ATLAS_2015_I1393758 8000 n/a - n/a
Jet Charge
 Jet Charge QL
 CMS_2017_I1605749 8000 22* +3.0 25
Jet Charge
 Jet Charge RMS
 ATLAS_2015_I1393758 8000 n/a - n/a
Jet Charge
 Jet Charge QT
 CMS_2017_I1605749 8000 15* +7.0 22*
Jet Substructure
 C2
 ATLAS_2019_I1724098 13000 n/a - n/a
Jet Substructure
 Splitting scale d12
 ATLAS_2012_I1094564 7000 0.54 -0.020 0.52
Jet Substructure
 D2
 ATLAS_2019_I1724098 13000 0.85 -0.14 0.71
Jet Substructure
 Splitting scale d23
 ATLAS_2012_I1094564 7000 1.0 0 1.0
Jet Substructure
 Energy correlation ECF2
 ATLAS_2019_I1724098 13000 1.1 -0.18 0.92
Jet Substructure
 Energy correlation ECF3
 ATLAS_2019_I1724098 13000 3.0 -0.40 2.6
Jet η
 CDF_1994_I374155 1800 32 -8.0 24
CMS_2021_I1932460 13000 41 -2.0 39
Generalized angularities
 LHA λ10.5
 ATLAS_2019_I1724098 13000 0.71* -0.060 0.65
CMS_2021_I1920187 13000 0.82 -0.0100 0.81
Generalized angularities
 LHA λ10.5 (charged only)
 CMS_2021_I1920187 13000 1.6* +0.100 1.7
Generalized angularities
 Groomed LHA λ10.5
 CMS_2021_I1920187 13000 0.84 -0.030 0.81
Generalized angularities
 Groomed LHA λ10.5 (charged only)
 CMS_2021_I1920187 13000 0.98 +0.020 1.0
Jet mass
 Jet mass
 ATLAS_2012_I1094564 7000 0.65 0 0.65
ATLAS_2012_I1119557 7000 11 +2.0 13
Jet mass
 Filtered jet mass
 ATLAS_2012_I1094564 7000 0.18 +0.030 0.21
Generalized angularities
 Multiplicity λ00
 CMS_2021_I1920187 13000 5.3* -0.100 5.2*
Generalized angularities
 Groomed multiplicity λ00
 CMS_2021_I1920187 13000 3.1* +0.20 3.3*
Generalized angularities
 Multiplicity λ00 (charged only)
 ATLAS_2019_I1740909 13000 32* +47 79*
CMS_2021_I1920187 13000 12* 0 12*
Generalized angularities
 Groomed multiplicity λ00 (charged only)
 CMS_2021_I1920187 13000 5.8* -0.50 5.3*
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 1.2 -0.35 0.85
Jet Shapes
 Jet Planar Flow
 ATLAS_2012_I1119557 7000 46 -15 31
Jet pT
 ATLAS_2010_I871366 7000 1.7* 0 1.7*
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 49 +1.0 50*
CMS_2021_I1972986 13000 n/a - n/a
Jet pT ratio
 CMS_2021_I1847230 [8000..13000] 2.0 -1.2 0.80
Generalized angularities
 (pDT)2 λ20
 CMS_2021_I1920187 13000 3.2 +0.100 3.3
Generalized angularities
 (pDT)2 λ20 (charged only)
 CMS_2021_I1920187 13000 4.7* +0.20 4.9*
Generalized angularities
 Groomed (pDT)2 λ20
 CMS_2021_I1920187 13000 2.5 0 2.5
Generalized angularities
 Groomed (pDT)2 λ20 (charged only)
 CMS_2021_I1920187 13000 3.4* +0.10 3.5*
Jet Substructure
 N-subjettiness τ2/τ1
 ATLAS_2012_I1094564 7000 0.95 -0.070 0.88
Jet Substructure
 N-subjettiness τ3/τ2
 ATLAS_2012_I1094564 7000 0.12 -0.0100 0.11
Generalized angularities
 Thrust λ12
 CMS_2021_I1920187 13000 0.74 -0.11 0.63
Generalized angularities
 Thrust λ12 (charged only)
 CMS_2021_I1920187 13000 2.7* -0.10 2.6
Generalized angularities
 Groomed thrust λ12
 CMS_2021_I1920187 13000 0.88 -0.15 0.73
Generalized angularities
 Groomed thrust λ12 (charged only)
 CMS_2021_I1920187 13000 0.80 -0.040 0.76
Generalized angularities
 Width λ11
 ATLAS_2012_I1119557 7000 7.2 +0.60 7.8
CMS_2021_I1920187 13000 0.80* -0.12 0.68
Generalized angularities
 Width λ11 (charged only)
 CMS_2021_I1920187 13000 1.7* 0 1.7*
Generalized angularities
 Groomed width λ11
 CMS_2021_I1920187 13000 0.92* -0.090 0.83
Generalized angularities
 Groomed width λ11 (charged only)
 CMS_2021_I1920187 13000 0.80* +0.070 0.87
Jet Substructure
 Momentum fraction z
 ATLAS_2019_I1740909 13000 3.8 +0.20 4.0
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 13 0 13
Coherence
 β
 CMS_2013_I1265659 7000 1.8 +1.1 2.9
Dijet
 χ
 ATLAS_2010_I871366 7000 1.3 0 1.3
CMS_2011_I889175 7000 0.74 -0.27 0.47
CMS_2012_I1090423 7000 0.85 -0.27 0.58
CMS_2015_I1327224 8000 1.7 0 1.7
CMS_2017_I1519995 13000 1.1 -0.10 1.0
Dijet
 ΔR
 CDF_1994_I374155 1800 n/a - n/a
CMS_2021_I1847230 [8000..13000] 0.94 -0.17 0.77
Dijet
 Δφ
 ATLAS_2011_I889546 7000 1.5* -0.56 0.94*
CMS_2011_I885663 7000 0.96* +0.14 1.1*
CMS_2016_I1421646 8000 3.3* +0.80 4.1*
CMS_2019_I1719955 13000 1.1 -0.14 0.96
CMS_2021_I1932460 13000 27 -1.0 26
Dijet
 pT balance
 CMS_2021_I1932460 13000 33 -1.0 32
Dijet
 Δy
 CMS_2021_I1932460 13000 31 -1.0 30
CMS_2021_I1963239 2760 n/a - 11
Dijet
 Δy ratio
 CMS_2021_I1963239 2760 n/a - 0.34*
Jet mass
 Dijet mass
 ATLAS_2010_I871366 7000 0.74* -0.070 0.67*
CMS_2013_I1224539 7000 n/a - 11*
Jet mass
 Filtered dijet mass
 CMS_2013_I1224539 7000 n/a - 17*
Jet mass
 Pruned dijet mass
 CMS_2013_I1224539 7000 22* +26 48*
Jet mass
 Trimmed dijet mass
 CMS_2013_I1224539 7000 6.7* +6.3 13*
Jet mass
 Three-jet mass
 D0_2011_I895662 1960 1.5* +15 16*
Dijet
 ΔS (jet pairs)
 CMS_2021_I1932460 13000 11 0 11
Jet Shapes
 Differential Jet Shape
 ATLAS_2011_I882984 7000 1.3 -0.10 1.2
CDF_2005_I682179 1960 3.7 +2.3 6.0
Jet Shapes
 Integral Jet Shape
 ATLAS_2011_I882984 7000 0.081 +0.0090 0.090
CDF_2005_I682179 1960 0.14 -0.010 0.13
Lund jet plane
 ln(R/ΔR)
 ATLAS_2020_I1790256 13000 1.9 0 1.9
Lund jet plane
 ln(1/z)
 ATLAS_2020_I1790256 13000 1.9 0 1.9
Jet Multiplicities
 Jet multiplicity
 ATLAS_2011_I917599 7000 n/a - n/a
Jets + Veto
 Njet vs Δy (FB)
 ATLAS_2011_I917526 7000 1.5* +0.50 2.0*
Jets + Veto
 Njet vs Δy (LJ)
 ATLAS_2011_I917526 7000 2.6* +0.30 2.9*
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 3.5 +0.20 3.7
Jet Substructure
 Radial profile ρ
 ATLAS_2019_I1740909 13000 5.5 +0.30 5.8
Soft-drop
 Opening angle rg
 ATLAS_2019_I1772062 13000 410* -400 15
Soft-drop
 Relative jet mass ρ
 ATLAS_2019_I1772062 13000 23* -11 12*
Soft-drop
 Relative pT zg
 ATLAS_2019_I1772062 13000 5.2* -3.0 2.2*
softfrop.zg
 ATLAS_2019_I1772062 13000 0.74 -0.13 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 3794 histograms.