Generator

Details for Pythia 8.307 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 1.1* - n/a
Transverse Minor
CMS_2011_I886332 7000 0.76 -0.070 0.69
Transverse Thrust
CMS_2011_I886332 7000 0.88 +0.32 1.2
Jets + Veto
Gap frac. vs Veto scale (FB)
ATLAS_2011_I917526 7000 0.50 +0.60 1.1
Jets + Veto
Gap frac. vs Veto scale (LJ)
ATLAS_2011_I917526 7000 0.72 -0.11 0.61
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 0.34* -0.010 0.33*
Jets + Veto
Gap fraction vs Δy (LJ)
ATLAS_2011_I917526 7000 0.41* -0.060 0.35*
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 0.46 +4.9 5.4
Jet Charge
Jet Charge Q
CMS_2017_I1605749 8000 7.2 -1.0 6.2
Jet Charge
Jet Charge Mean
ATLAS_2015_I1393758 8000 n/a - n/a
Jet Charge
Jet Charge QL
CMS_2017_I1605749 8000 19* -2.0 17*
Jet Charge
Jet Charge RMS
ATLAS_2015_I1393758 8000 n/a - n/a
Jet Charge
Jet Charge QT
CMS_2017_I1605749 8000 13* -4.4 8.6*
Jet Substructure
C2
ATLAS_2019_I1724098 13000 n/a - n/a
Jet Substructure
Splitting scale d12
ATLAS_2012_I1094564 7000 0.25 +0.030 0.28
Jet Substructure
D2
ATLAS_2019_I1724098 13000 0.72 -0.22 0.50
Jet Substructure
Splitting scale d23
ATLAS_2012_I1094564 7000 0.37 -0.010 0.36
Jet Substructure
Energy correlation ECF2
ATLAS_2019_I1724098 13000 0.50 +0.040 0.54
Jet Substructure
Energy correlation ECF3
ATLAS_2019_I1724098 13000 0.67 +0.33 1.0
Jet η
CDF_1994_I374155 1800 n/a - 14
CMS_2021_I1932460 13000 16 -1.0 15
Generalized angularities
LHA λ10.5
ATLAS_2019_I1724098 13000 0.46* -0.050 0.41*
CMS_2021_I1920187 13000 0.90* -0.31 0.59*
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 0.95* -0.21 0.74
Generalized angularities
Groomed LHA λ10.5 (charged only)
CMS_2021_I1920187 13000 0.96* -0.040 0.92
Jet mass
Jet mass
ATLAS_2012_I1094564 7000 0.34 -0.010 0.33
ATLAS_2012_I1119557 7000 4.9 +2.0 6.9
Jet mass
Filtered jet mass
ATLAS_2012_I1094564 7000 0.23 -0.040 0.19
Generalized angularities
Multiplicity λ00
CMS_2021_I1920187 13000 3.1* 0 3.1*
Generalized angularities
Groomed multiplicity λ00
CMS_2021_I1920187 13000 1.9* +0.30 2.2*
Generalized angularities
Multiplicity λ00 (charged only)
ATLAS_2019_I1740909 13000 21* -1.0 20*
CMS_2021_I1920187 13000 7.2* -0.40 6.8*
Generalized angularities
Groomed multiplicity λ00 (charged only)
CMS_2021_I1920187 13000 3.3* 0 3.3*
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 0.15 +0.080 0.23
Jet Shapes
Jet Planar Flow
ATLAS_2012_I1119557 7000 6.6 -1.8 4.8
Jet pT
ATLAS_2010_I871366 7000 0.58* +0.080 0.66*
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 24* -2.0 22
CMS_2021_I1972986 13000 n/a - n/a
Jet pT ratio
CMS_2021_I1847230 [8000..13000] 1.4 +0.10 1.5
Generalized angularities
(pDT)2 λ20
CMS_2021_I1920187 13000 3.1 -0.60 2.5
Generalized angularities
(pDT)2 λ20 (charged only)
CMS_2021_I1920187 13000 3.6* -0.20 3.4*
Generalized angularities
Groomed (pDT)2 λ20
CMS_2021_I1920187 13000 2.1 -0.30 1.8
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 0.37 -0.030 0.34
Jet Substructure
N-subjettiness τ3/τ2
ATLAS_2012_I1094564 7000 0.19 0 0.19
Generalized angularities
Thrust λ12
CMS_2021_I1920187 13000 1.1 -0.11 0.99
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 1.0 -0.11 0.89
Generalized angularities
Groomed thrust λ12 (charged only)
CMS_2021_I1920187 13000 0.88 -0.060 0.82*
Generalized angularities
Width λ11
ATLAS_2012_I1119557 7000 1.7 -0.30 1.4
CMS_2021_I1920187 13000 0.91* -0.13 0.78
Generalized angularities
Width λ11 (charged only)
CMS_2021_I1920187 13000 1.3* -0.20 1.1*
Generalized angularities
Groomed width λ11
CMS_2021_I1920187 13000 1.1 -0.21 0.89
Generalized angularities
Groomed width λ11 (charged only)
CMS_2021_I1920187 13000 0.94* +0.060 1.00*
Jet Substructure
Momentum fraction z
ATLAS_2019_I1740909 13000 3.0 +0.10 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 21 +3.0 24
Coherence
β
CMS_2013_I1265659 7000 1.6 -0.10 1.5
Dijet
χ
ATLAS_2010_I871366 7000 0.89 -0.15 0.74
CMS_2011_I889175 7000 0.64 +0.15 0.79
CMS_2012_I1090423 7000 0.78 +0.060 0.84
CMS_2015_I1327224 8000 1.6 0 1.6
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] 0.83 +0.47 1.3
Dijet
Δφ
ATLAS_2011_I889546 7000 1.1* -0.23 0.87*
CMS_2011_I885663 7000 0.78* +0.14 0.92*
CMS_2016_I1421646 8000 2.4* -1.1 1.3*
CMS_2019_I1719955 13000 0.93 0 0.93
CMS_2021_I1932460 13000 11 -1.0 10
Dijet
pT balance
CMS_2021_I1932460 13000 14 -2.0 12
Dijet
Δy
CMS_2021_I1932460 13000 12 0 12
CMS_2021_I1963239 2760 4.6 - n/a
Dijet
Δy ratio
CMS_2021_I1963239 2760 0.68 - n/a
Jet mass
Dijet mass
ATLAS_2010_I871366 7000 0.61* -0.020 0.59*
CMS_2013_I1224539 7000 n/a - 11*
Jet mass
Filtered dijet mass
CMS_2013_I1224539 7000 n/a - 7.0*
Jet mass
Pruned dijet mass
CMS_2013_I1224539 7000 24* -1.0 23*
Jet mass
Trimmed dijet mass
CMS_2013_I1224539 7000 7.1* +0.50 7.6*
Jet mass
Three-jet mass
D0_2011_I895662 1960 n/a - 7.1*
Dijet
ΔS (jet pairs)
CMS_2021_I1932460 13000 4.9 -0.90 4.0
Jet Shapes
Differential Jet Shape
ATLAS_2011_I882984 7000 0.77 0 0.77
CDF_2005_I682179 1960 2.3 -0.100 2.2
Jet Shapes
Integral Jet Shape
ATLAS_2011_I882984 7000 0.065 +0.0010 0.066
CDF_2005_I682179 1960 0.16 0 0.16
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 1.2* 0 1.2*
Jets + Veto
Njet vs Δy (LJ)
ATLAS_2011_I917526 7000 1.0* -0.090 0.91*
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 2.7 -0.10 2.6
Soft-drop
Opening angle rg
ATLAS_2019_I1772062 13000 4.8* +1.2 6.0*
Soft-drop
Relative jet mass ρ
ATLAS_2019_I1772062 13000 9.6* -3.5 6.1*
Soft-drop
Relative pT zg
ATLAS_2019_I1772062 13000 220* -140 76*
softfrop.zg
ATLAS_2019_I1772062 13000 0.67 -0.080 0.59

* 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 3835 histograms.