Generator

Details for Pythia 8.303 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 - n/a
Transverse Minor
CMS_2011_I886332 7000 0.52 +0.28 0.80
Transverse Thrust
CMS_2011_I886332 7000 1.0 +0.10 1.1
Jets + Veto
Gap frac. vs Veto scale (FB)
ATLAS_2011_I917526 7000 1.4* -0.53 0.87
Jets + Veto
Gap frac. vs Veto scale (LJ)
ATLAS_2011_I917526 7000 1.0 -0.070 0.93
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* +0.040 0.39*
Jets + Veto
Gap fraction vs Δy (LJ)
ATLAS_2011_I917526 7000 0.46* +0.12 0.58*
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 1.1 -
Jet Charge
Jet Charge Q
CMS_2017_I1605749 8000 7.3 +0.50 7.8
Jet Charge
Jet Charge Mean
ATLAS_2015_I1393758 8000 n/a - n/a
Jet Charge
Jet Charge QL
CMS_2017_I1605749 8000 20* -1.0 19*
Jet Charge
Jet Charge RMS
ATLAS_2015_I1393758 8000 n/a - n/a
Jet Charge
Jet Charge QT
CMS_2017_I1605749 8000 11* -1.2 9.8*
Jet Substructure
C2
ATLAS_2019_I1724098 13000 n/a - n/a
Jet Substructure
Splitting scale d12
ATLAS_2012_I1094564 7000 0.29 -0.050 0.24
Jet Substructure
D2
ATLAS_2019_I1724098 13000 0.43 +0.18 0.61
Jet Substructure
Splitting scale d23
ATLAS_2012_I1094564 7000 0.39 0 0.39
Jet Substructure
Energy correlation ECF2
ATLAS_2019_I1724098 13000 0.47 -0.080 0.39
Jet Substructure
Energy correlation ECF3
ATLAS_2019_I1724098 13000 0.68 -0.25 0.43
Jet η
CDF_1994_I374155 1800 n/a - 21
CMS_2021_I1932460 13000 17 0 17
Generalized angularities
LHA λ10.5
ATLAS_2019_I1724098 13000 0.25* +0.050 0.30*
CMS_2021_I1920187 13000 0.91 -0.14 0.77
Generalized angularities
LHA λ10.5 (charged only)
CMS_2021_I1920187 13000 1.6* -0.20 1.4*
Generalized angularities
Groomed LHA λ10.5
CMS_2021_I1920187 13000 0.85 -0.080 0.77
Generalized angularities
Groomed LHA λ10.5 (charged only)
CMS_2021_I1920187 13000 1.0* -0.100 0.90
Jet mass
Jet mass
ATLAS_2012_I1094564 7000 0.34 -0.030 0.31
ATLAS_2012_I1119557 7000 5.4 -
Jet mass
Filtered jet mass
ATLAS_2012_I1094564 7000 0.15 +0.020 0.17
Generalized angularities
Multiplicity λ00
CMS_2021_I1920187 13000 3.2* +0.30 3.5*
Generalized angularities
Groomed multiplicity λ00
CMS_2021_I1920187 13000 1.9* +0.20 2.1*
Generalized angularities
Multiplicity λ00 (charged only)
ATLAS_2019_I1740909 13000 17* +3.0 20*
CMS_2021_I1920187 13000 7.5* -0.40 7.1*
Generalized angularities
Groomed multiplicity λ00 (charged only)
CMS_2021_I1920187 13000 3.5* 0 3.5*
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 0.18 -0.0100 0.17
Jet Shapes
Jet Planar Flow
ATLAS_2012_I1119557 7000 2.9 -
Jet pT
ATLAS_2010_I871366 7000 0.63* +0.050 0.68*
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 25* +1.0 26*
CMS_2021_I1972986 13000 n/a - n/a
Jet pT ratio
CMS_2021_I1847230 [8000..13000] 0.98 +0.72 1.7
Generalized angularities
(pDT)2 λ20
CMS_2021_I1920187 13000 3.0 -0.20 2.8
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 2.1 -0.20 1.9*
Generalized angularities
Groomed (pDT)2 λ20 (charged only)
CMS_2021_I1920187 13000 2.5* -0.10 2.4*
Jet Substructure
N-subjettiness τ2/τ1
ATLAS_2012_I1094564 7000 0.36 -0.070 0.29
Jet Substructure
N-subjettiness τ3/τ2
ATLAS_2012_I1094564 7000 0.16 +0.020 0.18
Generalized angularities
Thrust λ12
CMS_2021_I1920187 13000 1.1 -0.10 1.0
Generalized angularities
Thrust λ12 (charged only)
CMS_2021_I1920187 13000 1.5* -0.20 1.3*
Generalized angularities
Groomed thrust λ12
CMS_2021_I1920187 13000 0.95 +0.15 1.1
Generalized angularities
Groomed thrust λ12 (charged only)
CMS_2021_I1920187 13000 0.89 -0.010 0.88
Generalized angularities
Width λ11
ATLAS_2012_I1119557 7000 2.2 -
CMS_2021_I1920187 13000 0.85* -0.030 0.82
Generalized angularities
Width λ11 (charged only)
CMS_2021_I1920187 13000 1.4* -0.20 1.2*
Generalized angularities
Groomed width λ11
CMS_2021_I1920187 13000 0.93 -0.010 0.92
Generalized angularities
Groomed width λ11 (charged only)
CMS_2021_I1920187 13000 1.0* -0.13 0.87
Jet Substructure
Momentum fraction z
ATLAS_2019_I1740909 13000 3.0 +0.30 3.3*
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 12 +7.0 19
Coherence
β
CMS_2013_I1265659 7000 1.4 -0.49 0.91
Dijet
χ
ATLAS_2010_I871366 7000 0.90 -0.030 0.87
CMS_2011_I889175 7000 0.72 +0.030 0.75
CMS_2012_I1090423 7000 0.92 +0.18 1.1
CMS_2015_I1327224 8000 1.5 -0.20 1.3
CMS_2017_I1519995 13000 0.91 +0.49 1.4
Dijet
ΔR
CDF_1994_I374155 1800 n/a - n/a
CMS_2021_I1847230 [8000..13000] 1.0 +0.40 1.4
Dijet
Δφ
ATLAS_2011_I889546 7000 1.1* -0.19 0.91*
CMS_2011_I885663 7000 1.5* -0.96 0.54*
CMS_2016_I1421646 8000 1.6* +0.90 2.5*
CMS_2019_I1719955 13000 0.77 -0.080 0.69
CMS_2021_I1932460 13000 12 +1.0 13
Dijet
pT balance
CMS_2021_I1932460 13000 14 +1.0 15
Dijet
Δy
CMS_2021_I1932460 13000 15 -1.0 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 0.46* +0.11 0.57*
CMS_2013_I1224539 7000 12* - n/a
Jet mass
Filtered dijet mass
CMS_2013_I1224539 7000 7.8* - n/a
Jet mass
Pruned dijet mass
CMS_2013_I1224539 7000 26* -5.0 21*
Jet mass
Trimmed dijet mass
CMS_2013_I1224539 7000 7.8* -2.5 5.3*
Jet mass
Three-jet mass
D0_2011_I895662 1960 5.7* -2.2 3.5*
Dijet
ΔS (jet pairs)
CMS_2021_I1932460 13000 4.2 +3.3 7.5
Jet Shapes
Differential Jet Shape
ATLAS_2011_I882984 7000 0.75 -0.060 0.69
CDF_2005_I682179 1960 2.4 +0.20 2.6
Jet Shapes
Integral Jet Shape
ATLAS_2011_I882984 7000 0.068 -0.018 0.050
CDF_2005_I682179 1960 0.19 +0.060 0.25
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* +0.20 1.3*
Jets + Veto
Njet vs Δy (LJ)
ATLAS_2011_I917526 7000 0.71* +0.29 1.0*
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 2.6 +0.10 2.7
Jet Substructure
Radial profile ρ
ATLAS_2019_I1740909 13000 2.6 +0.10 2.7
Soft-drop
Opening angle rg
ATLAS_2019_I1772062 13000 4.3* +5.0 9.3*
Soft-drop
Relative jet mass ρ
ATLAS_2019_I1772062 13000 100* -51 49*
Soft-drop
Relative pT zg
ATLAS_2019_I1772062 13000 2.6* +23 26*
softfrop.zg
ATLAS_2019_I1772062 13000 0.79 -0.26 0.53

* 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.