Generator

Details for Pythia 8.301 default-CD vs. default-DL

pp/ppbar → Jets


Observable Reference Energy χ2+5% (default-CD) Δ χ2+5% (default-DL)
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 - 0.85*
Transverse Minor
 CMS_2011_I886332 7000 0.72 +0.030 0.75
Transverse Thrust
 CMS_2011_I886332 7000 0.76 +0.54 1.3
Jets + Veto
 Gap frac. vs Veto scale (FB)
 ATLAS_2011_I917526 7000 0.82 +0.28 1.1
Jets + Veto
 Gap frac. vs Veto scale (LJ)
 ATLAS_2011_I917526 7000 0.58 +0.41 0.99
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 0.36* +0.030 0.39*
Jets + Veto
 Gap fraction vs Δy (LJ)
 ATLAS_2011_I917526 7000 0.36* +0.21 0.57*
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 2.9 -2.0 0.91
Jet Charge
 Jet Charge Q
 CMS_2017_I1605749 8000 7.6 -1.4 6.2
Jet Charge
 Jet Charge Mean
 ATLAS_2015_I1393758 8000 n/a - n/a
Jet Charge
 Jet Charge QL
 CMS_2017_I1605749 8000 20* 0 20*
Jet Charge
 Jet Charge RMS
 ATLAS_2015_I1393758 8000 n/a - n/a
Jet Charge
 Jet Charge QT
 CMS_2017_I1605749 8000 13* -1.0 12*
Jet Substructure
 C2
 ATLAS_2019_I1724098 13000 n/a - n/a
Jet Substructure
 Splitting scale d12
 ATLAS_2012_I1094564 7000 0.28 -0.040 0.24
Jet Substructure
 D2
 ATLAS_2019_I1724098 13000 0.72 -0.21 0.51
Jet Substructure
 Splitting scale d23
 ATLAS_2012_I1094564 7000 0.37 -0.020 0.35
Jet Substructure
 Energy correlation ECF2
 ATLAS_2019_I1724098 13000 0.41 -0.040 0.37
Jet Substructure
 Energy correlation ECF3
 ATLAS_2019_I1724098 13000 0.50* -0.11 0.39*
Jet η
 CDF_1994_I374155 1800 13 -1.0 12
CMS_2021_I1932460 13000 18 0 18
Generalized angularities
 LHA λ10.5
 ATLAS_2019_I1724098 13000 0.21* +0.16 0.37
CMS_2021_I1920187 13000 0.90 -0.070 0.83
Generalized angularities
 LHA λ10.5 (charged only)
 CMS_2021_I1920187 13000 1.5* -0.20 1.3*
Generalized angularities
 Groomed LHA λ10.5
 CMS_2021_I1920187 13000 1.0 -0.16 0.84
Generalized angularities
 Groomed LHA λ10.5 (charged only)
 CMS_2021_I1920187 13000 1.0 -0.020 0.98
Jet mass
 Jet mass
 ATLAS_2012_I1094564 7000 0.32 +0.010 0.33
ATLAS_2012_I1119557 7000 7.3 -0.20 7.1
Jet mass
 Filtered jet mass
 ATLAS_2012_I1094564 7000 0.18 -0.0100 0.17
Generalized angularities
 Multiplicity λ00
 CMS_2021_I1920187 13000 3.1* -0.10 3.0*
Generalized angularities
 Groomed multiplicity λ00
 CMS_2021_I1920187 13000 2.1* -0.10 2.0*
Generalized angularities
 Multiplicity λ00 (charged only)
 ATLAS_2019_I1740909 13000 18* -1.0 17*
CMS_2021_I1920187 13000 7.2* +0.20 7.4*
Generalized angularities
 Groomed multiplicity λ00 (charged only)
 CMS_2021_I1920187 13000 3.5* +0.20 3.7*
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 0.15 +0.050 0.20
Jet Shapes
 Jet Planar Flow
 ATLAS_2012_I1119557 7000 8.9 +0.30 9.2
Jet pT
 ATLAS_2010_I871366 7000 1.2* -0.35 0.85*
ATLAS_2011_I917599 7000 n/a - 0.80*
CMS_2011_I902309 7000 n/a - n/a
CMS_2012_I1087342 7000 n/a - n/a
CMS_2021_I1932460 13000 26 0 26*
CMS_2021_I1972986 13000 n/a - n/a
Jet pT ratio
 CMS_2021_I1847230 [8000..13000] 1.4 -0.30 1.1
Generalized angularities
 (pDT)2 λ20
 CMS_2021_I1920187 13000 2.9 -0.20 2.7*
Generalized angularities
 (pDT)2 λ20 (charged only)
 CMS_2021_I1920187 13000 3.7* -0.20 3.5*
Generalized angularities
 Groomed (pDT)2 λ20
 CMS_2021_I1920187 13000 1.9 +0.20 2.1*
Generalized angularities
 Groomed (pDT)2 λ20 (charged only)
 CMS_2021_I1920187 13000 2.5* +0.10 2.6*
Jet Substructure
 N-subjettiness τ2/τ1
 ATLAS_2012_I1094564 7000 0.32 +0.050 0.37
Jet Substructure
 N-subjettiness τ3/τ2
 ATLAS_2012_I1094564 7000 0.20 -0.030 0.17
Generalized angularities
 Thrust λ12
 CMS_2021_I1920187 13000 1.1 0 1.1
Generalized angularities
 Thrust λ12 (charged only)
 CMS_2021_I1920187 13000 1.4* -0.100 1.3*
Generalized angularities
 Groomed thrust λ12
 CMS_2021_I1920187 13000 0.96 -0.040 0.92
Generalized angularities
 Groomed thrust λ12 (charged only)
 CMS_2021_I1920187 13000 0.90 -0.070 0.83
Generalized angularities
 Width λ11
 ATLAS_2012_I1119557 7000 2.0 -0.20 1.8
CMS_2021_I1920187 13000 0.88 -0.030 0.85
Generalized angularities
 Width λ11 (charged only)
 CMS_2021_I1920187 13000 1.3* -0.10 1.2*
Generalized angularities
 Groomed width λ11
 CMS_2021_I1920187 13000 1.1 -0.16 0.94
Generalized angularities
 Groomed width λ11 (charged only)
 CMS_2021_I1920187 13000 0.95 -0.050 0.90*
Jet Substructure
 Momentum fraction z
 ATLAS_2019_I1740909 13000 3.1 -0.20 2.9
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 25 -3.0 22
Coherence
 β
 CMS_2013_I1265659 7000 1.6 +0.30 1.9
Dijet
 χ
 ATLAS_2010_I871366 7000 0.90 -0.54 0.36
CMS_2011_I889175 7000 0.57 +0.30 0.87
CMS_2012_I1090423 7000 0.80 -0.15 0.65
CMS_2015_I1327224 8000 1.5 0 1.5
CMS_2017_I1519995 13000 0.82 +0.020 0.84
Dijet
 ΔR
 CDF_1994_I374155 1800 n/a - n/a
CMS_2021_I1847230 [8000..13000] 0.96 -0.070 0.89
Dijet
 Δφ
 ATLAS_2011_I889546 7000 1.9* -0.60 1.3*
CMS_2011_I885663 7000 n/a - 0.84*
CMS_2016_I1421646 8000 1.9* +0.10 2.0*
CMS_2019_I1719955 13000 0.85 +0.070 0.92
CMS_2021_I1932460 13000 12 +1.0 13
Dijet
 pT balance
 CMS_2021_I1932460 13000 15 +1.0 16
Dijet
 Δy
 CMS_2021_I1932460 13000 16 -2.0 14
CMS_2021_I1963239 2760 4.9 - n/a
Dijet
 Δy ratio
 CMS_2021_I1963239 2760 0.80 - n/a
Jet mass
 Dijet mass
 ATLAS_2010_I871366 7000 0.57* +0.21 0.78*
CMS_2013_I1224539 7000 n/a - 12*
Jet mass
 Filtered dijet mass
 CMS_2013_I1224539 7000 n/a - 8.0*
Jet mass
 Pruned dijet mass
 CMS_2013_I1224539 7000 19* +1.0 20*
Jet mass
 Trimmed dijet mass
 CMS_2013_I1224539 7000 6.3* -0.80 5.5*
Jet mass
 Three-jet mass
 D0_2011_I895662 1960 3.4* +3.3 6.7*
Dijet
 ΔS (jet pairs)
 CMS_2021_I1932460 13000 6.7 -2.1 4.6
Jet Shapes
 Differential Jet Shape
 ATLAS_2011_I882984 7000 0.80 -0.080 0.72
CDF_2005_I682179 1960 2.3 +0.10 2.4
Jet Shapes
 Integral Jet Shape
 ATLAS_2011_I882984 7000 0.060 -0.014 0.046
CDF_2005_I682179 1960 0.18 +0.020 0.20
Lund jet plane
 ln(R/ΔR)
 ATLAS_2020_I1790256 13000 1.9 -0.100 1.8
Lund jet plane
 ln(1/z)
 ATLAS_2020_I1790256 13000 1.9 -0.100 1.8
Jet Multiplicities
 Jet multiplicity
 ATLAS_2011_I917599 7000 n/a - n/a
Jets + Veto
 Njet vs Δy (FB)
 ATLAS_2011_I917526 7000 1.1* -0.11 0.99*
Jets + Veto
 Njet vs Δy (LJ)
 ATLAS_2011_I917526 7000 0.82* +0.28 1.1*
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 2.8 -0.100 2.7
Jet Substructure
 Radial profile ρ
 ATLAS_2019_I1740909 13000 2.9 -0.10 2.8
Soft-drop
 Opening angle rg
 ATLAS_2019_I1772062 13000 40* -28 12*
Soft-drop
 Relative jet mass ρ
 ATLAS_2019_I1772062 13000 3.1* +14 17*
Soft-drop
 Relative pT zg
 ATLAS_2019_I1772062 13000 12* -7.4 4.6*
softfrop.zg
 ATLAS_2019_I1772062 13000 0.52 -0.16 0.36

* 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 3834 histograms.