Generator / tune

Details for Pythia 8.308 tune-A14-MSTW2008LO vs. 8.313

pp/ppbar → Jets


Observable Reference Energy χ2+5% (8.308) Δ χ2+5% (8.313)
Jet Multiplicities
 R32 vs HT
 ATLAS_2011_I917599 7000 n/a -
CMS_2011_I912560 7000 n/a -
Jet Multiplicities
 R32 vs pT
 ATLAS_2011_I917599 7000 n/a -
Transverse Minor
 CMS_2011_I886332 7000 1.1 -
Transverse Thrust
 CMS_2011_I886332 7000 1.2 -
Jets + Veto
 Gap frac. vs Veto scale (FB)
 ATLAS_2011_I917526 7000 0.98 -
Jets + Veto
 Gap frac. vs Veto scale (LJ)
 ATLAS_2011_I917526 7000 0.47 -
Jets + Veto
 Gap fraction vs Δy
 CMS_2012_I1102908 7000 n/a -
Jets + Veto
 Gap fraction vs Δy (FB)
 ATLAS_2011_I917526 7000 0.13* -
Jets + Veto
 Gap fraction vs Δy (LJ)
 ATLAS_2011_I917526 7000 0.092* -
Jets + Veto
 Gap fraction vs pT (FB)
 ATLAS_2011_I917526 7000 n/a -
Jets + Veto
 Gap fraction vs pT (LJ)
 ATLAS_2011_I917526 7000 n/a -
HT(jets)
 ATLAS_2011_I917599 7000 n/a -
ET
 CDF_1994_I374155 1800 n/a -
Jet Shapes
 Jet Angularity
 ATLAS_2012_I1119557 7000 3.6 -
Jet Charge
 Jet Charge Q
 CMS_2017_I1605749 8000 7.2 -
Jet Charge
 Jet Charge Mean
 ATLAS_2015_I1393758 8000 n/a -
Jet Charge
 Jet Charge QL
 CMS_2017_I1605749 8000 29* -
Jet Charge
 Jet Charge RMS
 ATLAS_2015_I1393758 8000 n/a -
Jet Charge
 Jet Charge QT
 CMS_2017_I1605749 8000 18* -
Jet Substructure
 C2
 ATLAS_2019_I1724098 13000 n/a -
Jet Substructure
 Splitting scale d12
 ATLAS_2012_I1094564 7000 0.20 -
Jet Substructure
 D2
 ATLAS_2019_I1724098 13000 0.15 -
Jet Substructure
 Splitting scale d23
 ATLAS_2012_I1094564 7000 0.17 -
Jet Substructure
 Energy correlation ECF2
 ATLAS_2019_I1724098 13000 0.15 -
Jet Substructure
 Energy correlation ECF3
 ATLAS_2019_I1724098 13000 0.18 -
Jet η
 CDF_1994_I374155 1800 15 -
CMS_2021_I1932460 13000 17 -
Generalized angularities
 LHA λ10.5
 ATLAS_2019_I1724098 13000 0.21* -
CMS_2021_I1920187 13000 1.4 -
Generalized angularities
 LHA λ10.5 (charged only)
 CMS_2021_I1920187 13000 0.91* -
Generalized angularities
 Groomed LHA λ10.5
 CMS_2021_I1920187 13000 1.5 -
Generalized angularities
 Groomed LHA λ10.5 (charged only)
 CMS_2021_I1920187 13000 1.0 -
Jet mass
 Jet mass
 ATLAS_2012_I1094564 7000 0.37 -
ATLAS_2012_I1119557 7000 6.2 -
Jet mass
 Filtered jet mass
 ATLAS_2012_I1094564 7000 0.18 -
Generalized angularities
 Multiplicity λ00
 CMS_2021_I1920187 13000 1.1* -
Generalized angularities
 Groomed multiplicity λ00
 CMS_2021_I1920187 13000 1.2* -
Generalized angularities
 Multiplicity λ00 (charged only)
 ATLAS_2019_I1740909 13000 7.1* -
CMS_2021_I1920187 13000 3.2* -
Generalized angularities
 Groomed multiplicity λ00 (charged only)
 CMS_2021_I1920187 13000 1.6* -
Jet Shapes
 < Nch > (Central)
 ATLAS_2016_I1419070 8000 n/a -
ATLAS_2019_I1740909 13000 n/a -
Jet Substructure
 Subjet multiplicity
 ATLAS_2019_I1724098 13000 0.052 -
Jet Shapes
 Jet Planar Flow
 ATLAS_2012_I1119557 7000 3.1 -
Jet pT
 ATLAS_2010_I871366 7000 0.62* -
ATLAS_2011_I917599 7000 n/a -
CMS_2011_I902309 7000 n/a -
CMS_2012_I1087342 7000 n/a -
CMS_2021_I1932460 13000 24 -
CMS_2021_I1972986 13000 n/a -
Jet pT ratio
 CMS_2021_I1847230 [8000..13000] 1.2 -
Generalized angularities
 (pDT)2 λ20
 CMS_2021_I1920187 13000 1.4 -
Generalized angularities
 (pDT)2 λ20 (charged only)
 CMS_2021_I1920187 13000 1.4* -
Generalized angularities
 Groomed (pDT)2 λ20
 CMS_2021_I1920187 13000 1.2 -
Generalized angularities
 Groomed (pDT)2 λ20 (charged only)
 CMS_2021_I1920187 13000 1.3* -
Jet Substructure
 N-subjettiness τ2/τ1
 ATLAS_2012_I1094564 7000 0.22 -
Jet Substructure
 N-subjettiness τ3/τ2
 ATLAS_2012_I1094564 7000 0.15 -
Generalized angularities
 Thrust λ12
 CMS_2021_I1920187 13000 2.0 -
Generalized angularities
 Thrust λ12 (charged only)
 CMS_2021_I1920187 13000 1.3* -
Generalized angularities
 Groomed thrust λ12
 CMS_2021_I1920187 13000 1.7 -
Generalized angularities
 Groomed thrust λ12 (charged only)
 CMS_2021_I1920187 13000 1.1 -
Generalized angularities
 Width λ11
 ATLAS_2012_I1119557 7000 1.4 -
CMS_2021_I1920187 13000 1.6 -
Generalized angularities
 Width λ11 (charged only)
 CMS_2021_I1920187 13000 1.0* -
Generalized angularities
 Groomed width λ11
 CMS_2021_I1920187 13000 1.8 -
Generalized angularities
 Groomed width λ11 (charged only)
 CMS_2021_I1920187 13000 1.2* -
Jet Substructure
 Momentum fraction z
 ATLAS_2019_I1740909 13000 1.4 -
Jet Shapes
 < Nch Difference > (Central-Fwd)
 ATLAS_2016_I1419070 8000 n/a -
Jet Shapes
 < Nch > (Central+Fwd)
 ATLAS_2016_I1419070 8000 n/a -
Coherence
 α
 CDF_1994_I374155 1800 31 -
Coherence
 β
 CMS_2013_I1265659 7000 1.4 -
Dijet
 χ
 ATLAS_2010_I871366 7000 0.97 -
CMS_2011_I889175 7000 0.55 -
CMS_2012_I1090423 7000 0.68 -
CMS_2015_I1327224 8000 1.7 -
CMS_2017_I1519995 13000 1.1 -
Dijet
 ΔR
 CDF_1994_I374155 1800 9.7 -
CMS_2021_I1847230 [8000..13000] 1.2 -
Dijet
 Δφ
 ATLAS_2011_I889546 7000 3.0* -
CMS_2011_I885663 7000 0.32* -
CMS_2016_I1421646 8000 1.6* -
CMS_2019_I1719955 13000 0.52 -
CMS_2021_I1932460 13000 11 -
Dijet
 pT balance
 CMS_2021_I1932460 13000 15 -
Dijet
 Δy
 CMS_2021_I1932460 13000 12 -
CMS_2021_I1963239 2760 n/a -
Dijet
 Δy ratio
 CMS_2021_I1963239 2760 n/a -
Jet mass
 Dijet mass
 ATLAS_2010_I871366 7000 0.70* -
CMS_2013_I1224539 7000 29* -
Jet mass
 Filtered dijet mass
 CMS_2013_I1224539 7000 16* -
Jet mass
 Pruned dijet mass
 CMS_2013_I1224539 7000 34* -
Jet mass
 Trimmed dijet mass
 CMS_2013_I1224539 7000 8.2* -
Jet mass
 Three-jet mass
 D0_2011_I895662 1960 0.98* -
Dijet
 ΔS (jet pairs)
 CMS_2021_I1932460 13000 3.4 -
Jet Shapes
 Differential Jet Shape
 ATLAS_2011_I882984 7000 1.5 -
CDF_2005_I682179 1960 4.2 -
Jet Shapes
 Integral Jet Shape
 ATLAS_2011_I882984 7000 0.10 -
CDF_2005_I682179 1960 0.54 -
Lund jet plane
 ln(R/ΔR)
 ATLAS_2020_I1790256 13000 1.5 -
Lund jet plane
 ln(1/z)
 ATLAS_2020_I1790256 13000 1.5 -
Jet Multiplicities
 Jet multiplicity
 ATLAS_2011_I917599 7000 n/a -
Jets + Veto
 Njet vs Δy (FB)
 ATLAS_2011_I917526 7000 1.5* -
Jets + Veto
 Njet vs Δy (LJ)
 ATLAS_2011_I917526 7000 0.78* -
Jets + Veto
 Njet vs pT (FB)
 ATLAS_2011_I917526 7000 n/a -
Jets + Veto
 Njet vs pT (LJ)
 ATLAS_2011_I917526 7000 n/a -
Jet Multiplicities
 Ratios of jet multiplicity
 ATLAS_2011_I917599 7000 n/a -
Jet Substructure
 Relative pT
 ATLAS_2019_I1740909 13000 1.7 -
Jet Substructure
 Radial profile ρ
 ATLAS_2019_I1740909 13000 0.58 -
Soft-drop
 Opening angle rg
 ATLAS_2019_I1772062 13000 4.4* -
Soft-drop
 Relative jet mass ρ
 ATLAS_2019_I1772062 13000 12* -
Soft-drop
 Relative pT zg
 ATLAS_2019_I1772062 13000 79* -
softfrop.zg
 ATLAS_2019_I1772062 13000 1.5 -

* 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 1919 histograms.