Generator / tune

Details for Pythia 8.313 CP5-CR1 vs. 8.315

ee → ee : γ*/Z (hadronic)


Observable Reference Energy χ2+5% (8.313) Δ χ2+5% (8.315)
Aplanarity
ALEPH_1996_I428072 91.2 - 11
ALEPH_2004_I636645 [91.2..206] - 2.2*
DELPHI_1996_I424112 91.2 - 12
OPAL_2004_I669402 [91.2..197] - 8.9
C parameter
ALEPH_1996_I428072 91.2 - 8.0
ALEPH_2004_I636645 [91.2..206] - 2.9*
DELPHI_1996_I424112 91.2 - 9.9
OPAL_2004_I669402 [91.2..197] - 6.0
Event-Shape Moments
Moments of C
OPAL_2004_I669402 [91.2..197] - n/a
D parameter
DELPHI_1996_I424112 91.2 - 7.3
OPAL_2004_I669402 [91.2..197] - 4.5
M(Heavy Hemisph)
ALEPH_1996_I428072 91.2 - 6.5
ALEPH_2004_I636645 [91.2..206] - 1.8*
DELPHI_1996_I424112 91.2 - 7.6
OPAL_2004_I669402 [91.2..197] - 3.3
Event-Shape Moments
Moments of MH
OPAL_2004_I669402 [91.2..197] - n/a
M(Light Hemisph)
DELPHI_1996_I424112 91.2 - 9.2
OPAL_2004_I669402 [91.2..197] - 2.4
Event-Shape Moments
Moments of ML
OPAL_2004_I669402 [91.2..197] - n/a
ΔM(Heavy-Light)
ALEPH_2004_I636645 [91.2..206] - 1.5*
DELPHI_1996_I424112 91.2 - 3.7
Event-Shape Moments
Moments of O
OPAL_2004_I669402 [91.2..197] - n/a
Planarity
ALEPH_2004_I636645 [133..206] - 2.8
DELPHI_1996_I424112 91.2 - 12
Sphericity
ALEPH_1996_I428072 91.2 - 12
ALEPH_2004_I636645 [91.2..206] - 3.0*
DELPHI_1996_I424112 91.2 - 13
OPAL_2004_I669402 [91.2..197] - 5.2
Event-Shape Moments
Moments of S
OPAL_2004_I669402 [91.2..197] - n/a
Thrust
ALEPH_2004_I636645 [91.2..206] - 2.3*
Thrust Major
ALEPH_2004_I636645 [91.2..206] - 4.0*
DELPHI_1996_I424112 91.2 - 15
OPAL_2004_I669402 [91.2..197] - 7.3
Event-Shape Moments
Moments of T Major
OPAL_2004_I669402 [91.2..197] - n/a
Thrust Minor
ALEPH_1996_I428072 91.2 - 8.7
ALEPH_2004_I636645 [91.2..206] - 3.3*
DELPHI_1996_I424112 91.2 - 13
OPAL_2004_I669402 [91.2..197] - 7.2
Event-Shape Moments
Moments of T Minor
OPAL_2004_I669402 [91.2..197] - n/a
Jet resolution
y12
ALEPH_2004_I636645 [91.2..206] - 0.082*
Jet resolution
y23
ALEPH_1996_I428072 91.2 - 8.1
ALEPH_2004_I636645 [91.2..206] - 2.9*
OPAL_2004_I669402 [91.2..197] - 3.0
Event-Shape Moments
Moments of Y23
OPAL_2004_I669402 [91.2..197] - n/a
Jet resolution
y34
ALEPH_2004_I636645 [91.2..206] - 3.6*
Jet resolution
y45
ALEPH_2004_I636645 [91.2..206] - 3.4*
Jet resolution
y56
ALEPH_2004_I636645 [91.2..206] - 5.2*
Charm and Bottom
fweak
DELPHI_2011_I890503 91.2 - 17
OPAL_2003_I599181 91.2 - 8.8
SLD_2002_I582951 91.2 - 6.0
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] - 3.1*
DELPHI_1996_I424112 91.2 - 15
OPAL_2004_I669402 [91.2..197] - 7.8
Event-Shape Moments
Moments of Btot
OPAL_2004_I669402 [91.2..197] - n/a
B(Max)
ALEPH_2004_I636645 [91.2..206] - 3.2*
DELPHI_1996_I424112 91.2 - 11
OPAL_2004_I669402 [91.2..197] - 5.8
Event-Shape Moments
Moments of Bmax
OPAL_2004_I669402 [91.2..197] - n/a
B(Min)
DELPHI_1996_I424112 91.2 - 15
OPAL_2004_I669402 [91.2..197] - 7.8
Event-Shape Moments
Moments of Bmin
OPAL_2004_I669402 [91.2..197] - n/a
ΔB(Max-Min)
DELPHI_1996_I424112 91.2 - 4.6
Identified Particles
(RqK--RqK+) / (RqK-+RqK+)
SLD_2004_I630327 91.2 - 14
Identified Particles
(Rqπ--Rqπ+) / (Rqπ-+Rqπ+)
SLD_2004_I630327 91.2 - 19
Identified Particles
(Rqp-Rq) / (Rqp+Rq)
SLD_2004_I630327 91.2 - n/a
EEC
DELPHI_1996_I424112 91.2 - 3.5
EEC Asymmetry
DELPHI_1996_I424112 91.2 - 8.2
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 - 1.6
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 - 1.5
HRS_1986_I18502 29 - n/a
OPAL_1992_I321190 91.2 - n/a
SLD_2004_I630327 91.2 - 2.8
Charged Particles
<Nch,uds> - <Nch,b>
SLD_2004_I630327 91.2 - 0.38
Charged Particles
<Nch,uds> - <Nch,c>
SLD_2004_I630327 91.2 - 9.2
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 - 2.4
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 - 0.40
Identified Particles
ρ multiplicity
DELPHI_1996_I424112 91.2 - n/a
Charged Particles
pTin (Sph)
ALEPH_1996_I428072 91.2 - 7.6
DELPHI_1996_I424112 91.2 - 8.0
Charged Particles
pTin (Thrust)
ALEPH_2004_I636645 [133..206] - 4.4
DELPHI_1996_I424112 91.2 - 7.1
Charged Particles
pTout (Sph)
ALEPH_1996_I428072 91.2 - 21
DELPHI_1996_I424112 91.2 - 22
Charged Particles
pTout (Thrust)
ALEPH_2004_I636645 206 - 1.3
DELPHI_1996_I424112 91.2 - 23
Charged Particles
<pTout> vs x (Thrust)
DELPHI_1996_I424112 91.2 - 2.6
Charged Particles
<pT> vs x (Thrust)
DELPHI_1996_I424112 91.2 - 4.3
Identified Particles
N(q→K-)+N(q̄→K+)
SLD_2004_I630327 91.2 - 19
Identified Particles
N(q→K+)+N(q̄→K-)
SLD_2004_I630327 91.2 - 31
Jet rates
One-jet fraction
ALEPH_2004_I636645 [91.2..206] - 230*
Jet rates
Two-jet fraction
ALEPH_2004_I636645 [91.2..206] - 0.55*
DELPHI_1996_I424112 91.2 - 9.9
Jet rates
Three-jet fraction
ALEPH_2004_I636645 [91.2..206] - 1.4
DELPHI_1996_I424112 91.2 - 14
Jet rates
Four-jet fraction
ALEPH_2004_I636645 [91.2..206] - 1.2
DELPHI_1996_I424112 91.2 - 9.0
Jet rates
Five-jet fraction
ALEPH_2004_I636645 [91.2..206] - 0.66
Jet rates
>Six-jet fraction
ALEPH_2004_I636645 [91.2..206] - 0.30
Identified Particles
N(q→π-)+N(q̄→π+)
SLD_2004_I630327 91.2 - 11
Identified Particles
N(q→π+)+N(q̄→π-)
SLD_2004_I630327 91.2 - 16
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 - 12
Thrust Oblateness
ALEPH_1996_I428072 91.2 - 6.7
ALEPH_2004_I636645 [91.2..206] - 3.1*
DELPHI_1996_I424112 91.2 - 8.6
OPAL_2004_I669402 [91.2..197] - 3.9
1-Thrust
ALEPH_1996_I428072 91.2 - 8.0
DELPHI_1996_I424112 91.2 - 8.6
OPAL_2004_I669402 [91.2..197] - 5.3
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 - 7.0
ALEPH_2004_I636645 [133..206] - 2.9
DELPHI_1996_I424112 91.2 - 4.6
OPAL_1998_I472637 91.2 - 3.6
SLD_2004_I630327 91.2 - 6.1
Charm and Bottom
D* spectrum
ALEPH_1999_I507422 91.2 - 14
Charged Particles
xE (energy fraction)
ALEPH_2004_I636645 [133..206] - 2.9
Identified Particles
K spectrum
ALEPH_1996_I428072 91.2 - 2.4
SLD_2004_I630327 91.2 - 13*
Identified Particles
K*(892) spectrum
ALEPH_1996_I428072 91.2 - 1.5
OPAL_1993_I342766 91.2 - 86
Identified Particles
Λ0 spectrum
ALEPH_1996_I428072 91.2 - 20
Identified Particles
Σ(1385) spectrum
ALEPH_1996_I428072 91.2 - 54
DELPHI_1995_I394716 91.2 - 0.54
Identified Particles
Ξ spectrum
ALEPH_1996_I428072 91.2 - 14
DELPHI_1995_I394716 91.2 - 0.50
Identified Particles
Ξ(1530) spectrum
ALEPH_1996_I428072 91.2 - 58
Identified Particles
η spectrum
ALEPH_1996_I428072 91.2 - 7.2
L3_1992_I336180 91.2 - 1.2
Identified Particles
η' spectrum
ALEPH_1996_I428072 91.2 - 12
Identified Particles
γ spectrum
ALEPH_1996_I428072 91.2 - 8.0
Charged Particles
Ln(xp)
ALEPH_1996_I428072 91.2 - 5.6
ALEPH_2004_I636645 [133..206] - 3.2
DELPHI_1996_I424112 91.2 - 5.0
OPAL_1998_I472637 91.2 - 5.1
Identified Particles
ω(782) spectrum
ALEPH_1996_I428072 91.2 - 3.5
Identified Particles
p spectrum
ALEPH_1996_I428072 91.2 - 1.7
SLD_2004_I630327 91.2 - 22*
Identified Particles
φ spectrum
ALEPH_1996_I428072 91.2 - 4.8
Identified Particles
π spectrum
ALEPH_1996_I428072 91.2 - 5.6
SLD_2004_I630327 91.2 - 8.1
Identified Particles
ρ spectrum
ALEPH_1996_I428072 91.2 - 1.6
Charged Particles
Rapidity wrt Sphericity axis
ALEPH_2004_I636645 [133..206] - 4.0
DELPHI_1996_I424112 91.2 - 6.0
Charged Particles
Rapidity wrt Thrust axis
ALEPH_1996_I428072 91.2 - 7.3
ALEPH_2004_I636645 [133..206] - 3.9
DELPHI_1996_I424112 91.2 - 7.3

* 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.