Generator

Details for Pythia 8.201 default vs. default-CD

ee → ee : γ*/Z (hadronic)


Observable Reference Energy χ2+5% (default) Δ χ2+5% (default-CD)
Aplanarity
ALEPH_1996_I428072 91.2 1.2 -
ALEPH_2004_I636645 [91.2..206] 0.69* -
DELPHI_1996_I424112 91.2 0.63 -
OPAL_2004_I669402 [91.2..197] 0.74 -
C parameter
ALEPH_1996_I428072 91.2 0.38 -
ALEPH_2004_I636645 [91.2..206] 0.62* -
DELPHI_1996_I424112 91.2 0.53 -
OPAL_2004_I669402 [91.2..197] 0.92 -
Event-Shape Moments
Moments of C
OPAL_2004_I669402 [91.2..197] n/a -
D parameter
DELPHI_1996_I424112 91.2 1.2 -
OPAL_2004_I669402 [91.2..197] 0.71 -
M(Heavy Hemisph)
ALEPH_1996_I428072 91.2 0.20 -
ALEPH_2004_I636645 [91.2..206] 0.31* -
DELPHI_1996_I424112 91.2 0.36 -
OPAL_2004_I669402 [91.2..197] 1.2 -
Event-Shape Moments
Moments of MH
OPAL_2004_I669402 [91.2..197] n/a -
M(Light Hemisph)
DELPHI_1996_I424112 91.2 0.47 -
OPAL_2004_I669402 [91.2..197] 1.9 -
Event-Shape Moments
Moments of ML
OPAL_2004_I669402 [91.2..197] n/a -
ΔM(Heavy-Light)
ALEPH_2004_I636645 [91.2..206] 0.88* -
DELPHI_1996_I424112 91.2 0.30 -
Event-Shape Moments
Moments of O
OPAL_2004_I669402 [91.2..197] n/a -
Planarity
ALEPH_2004_I636645 [133..206] 0.61* -
DELPHI_1996_I424112 91.2 1.3 -
Sphericity
ALEPH_1996_I428072 91.2 0.47 -
ALEPH_2004_I636645 [91.2..206] 0.79* -
DELPHI_1996_I424112 91.2 0.64 -
OPAL_2004_I669402 [91.2..197] 0.80 -
Event-Shape Moments
Moments of S
OPAL_2004_I669402 [91.2..197] n/a -
Thrust
ALEPH_2004_I636645 [91.2..206] 0.76* -
Thrust Major
ALEPH_2004_I636645 [91.2..206] 0.65* -
DELPHI_1996_I424112 91.2 0.43 -
OPAL_2004_I669402 [91.2..197] 0.58 -
Event-Shape Moments
Moments of T Major
OPAL_2004_I669402 [91.2..197] n/a -
Thrust Minor
ALEPH_1996_I428072 91.2 1.3 -
ALEPH_2004_I636645 [91.2..206] 0.71* -
DELPHI_1996_I424112 91.2 1.6 -
OPAL_2004_I669402 [91.2..197] 0.94 -
Event-Shape Moments
Moments of T Minor
OPAL_2004_I669402 [91.2..197] n/a -
Jet resolution
y12
ALEPH_2004_I636645 [91.2..206] 0.097* -
Jet resolution
y23
ALEPH_1996_I428072 91.2 n/a -
ALEPH_2004_I636645 [91.2..206] 0.65* -
OPAL_2004_I669402 [91.2..197] 0.38 -
Event-Shape Moments
Moments of Y23
OPAL_2004_I669402 [91.2..197] n/a -
Jet resolution
y34
ALEPH_2004_I636645 [91.2..206] 0.57* -
Jet resolution
y45
ALEPH_2004_I636645 [91.2..206] 0.78* -
Jet resolution
y56
ALEPH_2004_I636645 [91.2..206] 0.76* -
Charm and Bottom
fweak
DELPHI_2011_I890503 91.2 5.1 -
OPAL_2003_I599181 91.2 4.0 -
SLD_2002_I582951 91.2 1.1 -
Charm and Bottom
Mean of fweak
DELPHI_2011_I890503 91.2 n/a -
OPAL_2003_I599181 91.2 n/a -
B(Total)
ALEPH_2004_I636645 [91.2..206] 0.41* -
DELPHI_1996_I424112 91.2 0.23 -
OPAL_2004_I669402 [91.2..197] 0.47 -
Event-Shape Moments
Moments of Btot
OPAL_2004_I669402 [91.2..197] n/a -
B(Max)
ALEPH_2004_I636645 [91.2..206] 0.66* -
DELPHI_1996_I424112 91.2 0.28 -
OPAL_2004_I669402 [91.2..197] 0.50 -
Event-Shape Moments
Moments of Bmax
OPAL_2004_I669402 [91.2..197] n/a -
B(Min)
DELPHI_1996_I424112 91.2 0.23 -
OPAL_2004_I669402 [91.2..197] 0.75 -
Event-Shape Moments
Moments of Bmin
OPAL_2004_I669402 [91.2..197] n/a -
ΔB(Max-Min)
DELPHI_1996_I424112 91.2 0.42 -
Identified Particles
(RqK--RqK+) / (RqK-+RqK+)
SLD_2004_I630327 91.2 13 -
Identified Particles
(Rqπ--Rqπ+) / (Rqπ-+Rqπ+)
SLD_2004_I630327 91.2 13 -
Identified Particles
(Rqp-Rq) / (Rqp+Rq)
SLD_2004_I630327 91.2 21 -
EEC
DELPHI_1996_I424112 91.2 0.12 -
EEC Asymmetry
DELPHI_1996_I424112 91.2 1.2 -
Charm and Bottom
B multiplicity
DELPHI_1996_I424112 91.2 n/a -
Charm and Bottom
D multiplicity
DELPHI_1996_I424112 91.2 n/a -
Identified Particles
Δ++ multiplicity
DELPHI_1996_I424112 91.2 n/a -
Charm and Bottom
D* multiplicity
DELPHI_1996_I424112 91.2 n/a -
Identified Particles
K multiplicity
DELPHI_1996_I424112 91.2 n/a -
SLD_2004_I630327 91.2 3.0 -
Identified Particles
K*(892) multiplicity
DELPHI_1996_I424112 91.2 n/a -
Identified Particles
Λ0 multiplicity
DELPHI_1996_I424112 91.2 n/a -
Charm and Bottom
Λb multiplicity
DELPHI_1996_I424112 91.2 n/a -
Identified Particles
Ω multiplicity
DELPHI_1996_I424112 91.2 n/a -
Identified Particles
Σ(1385) multiplicity
DELPHI_1996_I424112 91.2 n/a -
Identified Particles
Ξ multiplicity
DELPHI_1996_I424112 91.2 n/a -
Identified Particles
Ξ(1530) multiplicity
DELPHI_1996_I424112 91.2 n/a -
Charged Particles
Multiplicity Distribution
ALEPH_1996_I428072 91.2 n/a -
DELPHI_1991_I301657 91.2 n/a -
DELPHI_1996_I424112 91.2 n/a -
HRS_1986_I18502 29 n/a -
OPAL_1992_I321190 91.2 n/a -
TASSO_1989_I277658 [14..43.6] n/a -
Charged Particles
<Nch>
DELPHI_1991_I301657 91.2 0.044 -
HRS_1986_I18502 29 n/a -
OPAL_1992_I321190 91.2 n/a -
SLD_2004_I630327 91.2 0.17 -
Charged Particles
<Nch,uds> - <Nch,b>
SLD_2004_I630327 91.2 0.0048 -
Charged Particles
<Nch,uds> - <Nch,c>
SLD_2004_I630327 91.2 5.4 -
Identified Particles
η multiplicity
DELPHI_1996_I424112 91.2 n/a -
Identified Particles
η' multiplicity
DELPHI_1996_I424112 91.2 n/a -
Identified Particles
p multiplicity
DELPHI_1996_I424112 91.2 n/a -
SLD_2004_I630327 91.2 1.1 -
Identified Particles
φ multiplicity
DELPHI_1996_I424112 91.2 n/a -
Identified Particles
π multiplicity
DELPHI_1996_I424112 91.2 n/a -
SLD_2004_I630327 91.2 0.86 -
Identified Particles
ρ multiplicity
DELPHI_1996_I424112 91.2 n/a -
Charged Particles
pTin (Sph)
ALEPH_1996_I428072 91.2 2.0 -
DELPHI_1996_I424112 91.2 2.7 -
Charged Particles
pTin (Thrust)
ALEPH_2004_I636645 [133..206] 1.3* -
DELPHI_1996_I424112 91.2 2.2 -
Charged Particles
pTout (Sph)
ALEPH_1996_I428072 91.2 4.5 -
DELPHI_1996_I424112 91.2 5.5 -
Charged Particles
pTout (Thrust)
ALEPH_2004_I636645 206 n/a -
DELPHI_1996_I424112 91.2 4.8 -
Charged Particles
<pTout> vs x (Thrust)
DELPHI_1996_I424112 91.2 0.80 -
Charged Particles
<pT> vs x (Thrust)
DELPHI_1996_I424112 91.2 1.3 -
Identified Particles
N(q→K-)+N(q̄→K+)
SLD_2004_I630327 91.2 9.0 -
Identified Particles
N(q→K+)+N(q̄→K-)
SLD_2004_I630327 91.2 19 -
Jet rates
One-jet fraction
ALEPH_2004_I636645 [91.2..206] 58* -
Jet rates
Two-jet fraction
ALEPH_2004_I636645 [91.2..206] 1.2* -
DELPHI_1996_I424112 91.2 0.53 -
Jet rates
Three-jet fraction
ALEPH_2004_I636645 [91.2..206] 3.7* -
DELPHI_1996_I424112 91.2 0.75 -
Jet rates
Four-jet fraction
ALEPH_2004_I636645 [91.2..206] 1.3* -
DELPHI_1996_I424112 91.2 1.3 -
Jet rates
Five-jet fraction
ALEPH_2004_I636645 [91.2..206] 4.6* -
Jet rates
>Six-jet fraction
ALEPH_2004_I636645 [91.2..206] 3.3* -
Identified Particles
N(q→π-)+N(q̄→π+)
SLD_2004_I630327 91.2 2.6 -
Identified Particles
N(q→π+)+N(q̄→π-)
SLD_2004_I630327 91.2 5.9 -
Identified Particles
N(q→p̄)+N(q̄→p)
SLD_2004_I630327 91.2 n/a -
Identified Particles
N(q→p)+N(q̄→p̄)
SLD_2004_I630327 91.2 8.6 -
Thrust Oblateness
ALEPH_1996_I428072 91.2 1.5 -
ALEPH_2004_I636645 [91.2..206] 1.2* -
DELPHI_1996_I424112 91.2 1.7 -
OPAL_2004_I669402 [91.2..197] 0.75 -
1-Thrust
ALEPH_1996_I428072 91.2 0.42 -
DELPHI_1996_I424112 91.2 0.44 -
OPAL_2004_I669402 [91.2..197] 1.1 -
Event-Shape Moments
Moments of 1-T
OPAL_2004_I669402 [91.2..197] n/a -
Charged Particles
xp (momentum fraction)
ALEPH_1996_I428072 91.2 0.39 -
ALEPH_2004_I636645 [133..206] 0.71* -
DELPHI_1996_I424112 91.2 0.41 -
OPAL_1998_I472637 91.2 1.5 -
SLD_2004_I630327 91.2 1.7 -
Charm and Bottom
D* spectrum
ALEPH_1999_I507422 91.2 4.7 -
Charged Particles
xE (energy fraction)
ALEPH_2004_I636645 [133..206] 0.72* -
Identified Particles
K spectrum
ALEPH_1996_I428072 91.2 3.3 -
SLD_2004_I630327 91.2 6.3 -
Identified Particles
K*(892) spectrum
ALEPH_1996_I428072 91.2 1.1 -
OPAL_1993_I342766 91.2 42 -
Identified Particles
Λ0 spectrum
ALEPH_1996_I428072 91.2 3.1 -
Identified Particles
Σ(1385) spectrum
ALEPH_1996_I428072 91.2 18 -
DELPHI_1995_I394716 91.2 1.8 -
Identified Particles
Ξ spectrum
ALEPH_1996_I428072 91.2 3.2 -
DELPHI_1995_I394716 91.2 0.82 -
Identified Particles
Ξ(1530) spectrum
ALEPH_1996_I428072 91.2 24 -
Identified Particles
η spectrum
ALEPH_1996_I428072 91.2 7.2 -
L3_1992_I336180 91.2 1.0 -
Identified Particles
η' spectrum
ALEPH_1996_I428072 91.2 28 -
Identified Particles
γ spectrum
ALEPH_1996_I428072 91.2 7.9 -
Charged Particles
Ln(xp)
ALEPH_1996_I428072 91.2 0.50 -
ALEPH_2004_I636645 [133..206] 0.79* -
DELPHI_1996_I424112 91.2 0.49 -
OPAL_1998_I472637 91.2 1.8 -
Identified Particles
ω(782) spectrum
ALEPH_1996_I428072 91.2 1.5 -
Identified Particles
p spectrum
ALEPH_1996_I428072 91.2 1.0 -
SLD_2004_I630327 91.2 4.7* -
Identified Particles
φ spectrum
ALEPH_1996_I428072 91.2 2.5 -
Identified Particles
π spectrum
ALEPH_1996_I428072 91.2 1.3 -
SLD_2004_I630327 91.2 2.8 -
Identified Particles
ρ spectrum
ALEPH_1996_I428072 91.2 2.0 -
Charged Particles
Rapidity wrt Sphericity axis
ALEPH_2004_I636645 [133..206] 0.92* -
DELPHI_1996_I424112 91.2 0.50 -
Charged Particles
Rapidity wrt Thrust axis
ALEPH_1996_I428072 91.2 0.68 -
ALEPH_2004_I636645 [133..206] 0.58* -
DELPHI_1996_I424112 91.2 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 371 histograms.