Generator / tune

Details for Pythia 8.308 CP5 vs. 8.313

ee → ee : γ*/Z (hadronic)


Observable Reference Energy χ2+5% (8.308) Δ χ2+5% (8.313)
Aplanarity
ALEPH_1996_I428072 91.2 13 +1.0 14
ALEPH_2004_I636645 [91.2..206] 2.9 -0.50 2.4*
DELPHI_1996_I424112 91.2 13 +2.0 15
OPAL_2004_I669402 [91.2..197] 9.6 -0.40 9.2
C parameter
ALEPH_1996_I428072 91.2 9.0 +0.30 9.3
ALEPH_2004_I636645 [91.2..206] 3.9 -0.10 3.8
DELPHI_1996_I424112 91.2 11 0 11
OPAL_2004_I669402 [91.2..197] 6.4 +0.100 6.5
Event-Shape Moments
Moments of C
OPAL_2004_I669402 [91.2..197] n/a - n/a
D parameter
DELPHI_1996_I424112 91.2 8.7 +0.20 8.9
OPAL_2004_I669402 [91.2..197] 5.3 -0.30 5.0
M(Heavy Hemisph)
ALEPH_1996_I428072 91.2 7.1 -0.100 7.0
ALEPH_2004_I636645 [91.2..206] 1.8* +0.100 1.9*
DELPHI_1996_I424112 91.2 8.4 +0.100 8.5
OPAL_2004_I669402 [91.2..197] 3.3 -0.100 3.2
Event-Shape Moments
Moments of MH
OPAL_2004_I669402 [91.2..197] n/a - n/a
M(Light Hemisph)
DELPHI_1996_I424112 91.2 10.0 -1.9 8.1
OPAL_2004_I669402 [91.2..197] 2.9 -0.40 2.5
Event-Shape Moments
Moments of ML
OPAL_2004_I669402 [91.2..197] n/a - n/a
ΔM(Heavy-Light)
ALEPH_2004_I636645 [91.2..206] 1.4* 0 1.4*
DELPHI_1996_I424112 91.2 4.2 +0.50 4.7
Event-Shape Moments
Moments of O
OPAL_2004_I669402 [91.2..197] n/a - n/a
Planarity
ALEPH_2004_I636645 [133..206] 2.8 0 2.8
DELPHI_1996_I424112 91.2 12 0 12
Sphericity
ALEPH_1996_I428072 91.2 12 0 12
ALEPH_2004_I636645 [91.2..206] 3.0* +0.10 3.1*
DELPHI_1996_I424112 91.2 14 -1.0 13
OPAL_2004_I669402 [91.2..197] 5.5 -0.20 5.3
Event-Shape Moments
Moments of S
OPAL_2004_I669402 [91.2..197] n/a - n/a
Thrust
ALEPH_2004_I636645 [91.2..206] 3.0 0 3.0
Thrust Major
ALEPH_2004_I636645 [91.2..206] 4.5* -0.100 4.4*
DELPHI_1996_I424112 91.2 16 0 16
OPAL_2004_I669402 [91.2..197] 7.6 0 7.6
Event-Shape Moments
Moments of T Major
OPAL_2004_I669402 [91.2..197] n/a - n/a
Thrust Minor
ALEPH_1996_I428072 91.2 10 +1.0 11
ALEPH_2004_I636645 [91.2..206] 3.9* -0.10 3.8*
DELPHI_1996_I424112 91.2 14 +1.0 15
OPAL_2004_I669402 [91.2..197] 8.4 +0.20 8.6
Event-Shape Moments
Moments of T Minor
OPAL_2004_I669402 [91.2..197] n/a - n/a
Jet resolution
y12
ALEPH_2004_I636645 [91.2..206] 0.13* +0.060 0.19*
Jet resolution
y23
ALEPH_1996_I428072 91.2 9.6 -0.100 9.5
ALEPH_2004_I636645 [91.2..206] 3.2* +0.30 3.5*
OPAL_2004_I669402 [91.2..197] 3.3 -0.20 3.1
Event-Shape Moments
Moments of Y23
OPAL_2004_I669402 [91.2..197] n/a - n/a
Jet resolution
y34
ALEPH_2004_I636645 [91.2..206] 4.1* -0.100 4.0*
Jet resolution
y45
ALEPH_2004_I636645 [91.2..206] 3.7* +0.20 3.9*
Jet resolution
y56
ALEPH_2004_I636645 [91.2..206] 5.9* +0.30 6.2*
Charm and Bottom
fweak
DELPHI_2011_I890503 91.2 22 0 22
OPAL_2003_I599181 91.2 12 0 12
SLD_2002_I582951 91.2 8.6 -0.20 8.4
Charm and Bottom
Mean of fweak
DELPHI_2011_I890503 91.2 n/a - n/a
OPAL_2003_I599181 91.2 n/a - n/a
B(Total)
ALEPH_2004_I636645 [91.2..206] 3.5* -0.10 3.4*
DELPHI_1996_I424112 91.2 16 0 16
OPAL_2004_I669402 [91.2..197] 8.6 0 8.6
Event-Shape Moments
Moments of Btot
OPAL_2004_I669402 [91.2..197] n/a - n/a
B(Max)
ALEPH_2004_I636645 [91.2..206] 3.5* 0 3.5*
DELPHI_1996_I424112 91.2 12 0 12
OPAL_2004_I669402 [91.2..197] 6.6 -0.100 6.5
Event-Shape Moments
Moments of Bmax
OPAL_2004_I669402 [91.2..197] n/a - n/a
B(Min)
DELPHI_1996_I424112 91.2 16 -1.0 15
OPAL_2004_I669402 [91.2..197] 9.1 -0.70 8.4
Event-Shape Moments
Moments of Bmin
OPAL_2004_I669402 [91.2..197] n/a - n/a
ΔB(Max-Min)
DELPHI_1996_I424112 91.2 4.8 +0.20 5.0
Identified Particles
(RqK--RqK+) / (RqK-+RqK+)
SLD_2004_I630327 91.2 13 0 13
Identified Particles
(Rqπ--Rqπ+) / (Rqπ-+Rqπ+)
SLD_2004_I630327 91.2 16 0 16
Identified Particles
(Rqp-Rq) / (Rqp+Rq)
SLD_2004_I630327 91.2 23 +1.0 24
EEC
DELPHI_1996_I424112 91.2 4.2 -0.10 4.1
EEC Asymmetry
DELPHI_1996_I424112 91.2 7.5 +0.100 7.6
Charm and Bottom
B multiplicity
DELPHI_1996_I424112 91.2 n/a - n/a
Charm and Bottom
D multiplicity
DELPHI_1996_I424112 91.2 n/a - n/a
Identified Particles
Δ++ multiplicity
DELPHI_1996_I424112 91.2 n/a - n/a
Charm and Bottom
D* multiplicity
DELPHI_1996_I424112 91.2 n/a - n/a
Identified Particles
K multiplicity
DELPHI_1996_I424112 91.2 n/a - n/a
SLD_2004_I630327 91.2 1.4 0 1.4
Identified Particles
K*(892) multiplicity
DELPHI_1996_I424112 91.2 n/a - n/a
Identified Particles
Λ0 multiplicity
DELPHI_1996_I424112 91.2 n/a - n/a
Charm and Bottom
Λb multiplicity
DELPHI_1996_I424112 91.2 n/a - n/a
Identified Particles
Ω multiplicity
DELPHI_1996_I424112 91.2 n/a - n/a
Identified Particles
Σ(1385) multiplicity
DELPHI_1996_I424112 91.2 n/a - n/a
Identified Particles
Ξ multiplicity
DELPHI_1996_I424112 91.2 n/a - n/a
Identified Particles
Ξ(1530) multiplicity
DELPHI_1996_I424112 91.2 n/a - n/a
Charged Particles
Multiplicity Distribution
ALEPH_1996_I428072 91.2 n/a - n/a
DELPHI_1991_I301657 91.2 n/a - n/a
DELPHI_1996_I424112 91.2 n/a - n/a
HRS_1986_I18502 29 n/a - n/a
OPAL_1992_I321190 91.2 n/a - n/a
TASSO_1989_I277658 [14..43.6] n/a - n/a
Charged Particles
<Nch>
DELPHI_1991_I301657 91.2 1.7 +0.10 1.8
HRS_1986_I18502 29 n/a - n/a
OPAL_1992_I321190 91.2 n/a - n/a
SLD_2004_I630327 91.2 3.3 0 3.3
Charged Particles
<Nch,uds> - <Nch,b>
SLD_2004_I630327 91.2 0.0020 -0.00070 0.0013
Charged Particles
<Nch,uds> - <Nch,c>
SLD_2004_I630327 91.2 3.9 +2.5 6.4
Identified Particles
η multiplicity
DELPHI_1996_I424112 91.2 n/a - n/a
Identified Particles
η' multiplicity
DELPHI_1996_I424112 91.2 n/a - n/a
Identified Particles
p multiplicity
DELPHI_1996_I424112 91.2 n/a - n/a
SLD_2004_I630327 91.2 1.9 -0.60 1.3
Identified Particles
φ multiplicity
DELPHI_1996_I424112 91.2 n/a - n/a
Identified Particles
π multiplicity
DELPHI_1996_I424112 91.2 n/a - n/a
SLD_2004_I630327 91.2 0.66 +0.030 0.69
Identified Particles
ρ multiplicity
DELPHI_1996_I424112 91.2 n/a - n/a
Charged Particles
pTin (Sph)
ALEPH_1996_I428072 91.2 7.8 -0.90 6.9
DELPHI_1996_I424112 91.2 8.0 -0.70 7.3
Charged Particles
pTin (Thrust)
ALEPH_2004_I636645 [133..206] 4.5 0 4.5
DELPHI_1996_I424112 91.2 7.5 -0.60 6.9
Charged Particles
pTout (Sph)
ALEPH_1996_I428072 91.2 22 -1.0 21
DELPHI_1996_I424112 91.2 22 -1.0 21
Charged Particles
pTout (Thrust)
ALEPH_2004_I636645 206 1.5 0 1.5
DELPHI_1996_I424112 91.2 23 -1.0 22
Charged Particles
<pTout> vs x (Thrust)
DELPHI_1996_I424112 91.2 2.7 -0.10 2.6
Charged Particles
<pT> vs x (Thrust)
DELPHI_1996_I424112 91.2 4.2 0 4.2
Identified Particles
N(q→K-)+N(q̄→K+)
SLD_2004_I630327 91.2 16 0 16
Identified Particles
N(q→K+)+N(q̄→K-)
SLD_2004_I630327 91.2 19 +3.0 22
Jet rates
One-jet fraction
ALEPH_2004_I636645 [91.2..206] 80* -40 40*
Jet rates
Two-jet fraction
ALEPH_2004_I636645 [91.2..206] 0.63 +0.030 0.66*
DELPHI_1996_I424112 91.2 9.9 +0.100 10
Jet rates
Three-jet fraction
ALEPH_2004_I636645 [91.2..206] 1.7* -0.100 1.6*
DELPHI_1996_I424112 91.2 16 -1.0 15
Jet rates
Four-jet fraction
ALEPH_2004_I636645 [91.2..206] 1.2 -0.100 1.1
DELPHI_1996_I424112 91.2 13 -1.0 12
Jet rates
Five-jet fraction
ALEPH_2004_I636645 [91.2..206] 0.79 -0.080 0.71
Jet rates
>Six-jet fraction
ALEPH_2004_I636645 [91.2..206] 0.28* +0.0100 0.29
Identified Particles
N(q→π-)+N(q̄→π+)
SLD_2004_I630327 91.2 8.7 +0.40 9.1
Identified Particles
N(q→π+)+N(q̄→π-)
SLD_2004_I630327 91.2 14 0 14
Identified Particles
N(q→p̄)+N(q̄→p)
SLD_2004_I630327 91.2 n/a - n/a
Identified Particles
N(q→p)+N(q̄→p̄)
SLD_2004_I630327 91.2 13 +3.0 16
Thrust Oblateness
ALEPH_1996_I428072 91.2 6.9 -0.30 6.6
ALEPH_2004_I636645 [91.2..206] 3.0* 0 3.0*
DELPHI_1996_I424112 91.2 8.6 -0.30 8.3
OPAL_2004_I669402 [91.2..197] 3.9 -0.10 3.8
1-Thrust
ALEPH_1996_I428072 91.2 8.7 +0.10 8.8
DELPHI_1996_I424112 91.2 n/a - 9.2
OPAL_2004_I669402 [91.2..197] 5.8 -0.20 5.6
Event-Shape Moments
Moments of 1-T
OPAL_2004_I669402 [91.2..197] n/a - n/a
Charged Particles
xp (momentum fraction)
ALEPH_1996_I428072 91.2 5.5 +0.60 6.1
ALEPH_2004_I636645 [133..206] 2.9 +0.10 3.0
DELPHI_1996_I424112 91.2 3.4 +0.60 4.0
OPAL_1998_I472637 91.2 3.6 -1.0 2.6*
SLD_2004_I630327 91.2 5.9 +0.30 6.2
Charm and Bottom
D* spectrum
ALEPH_1999_I507422 91.2 17 +2.0 19
Charged Particles
xE (energy fraction)
ALEPH_2004_I636645 [133..206] 2.9 +0.10 3.0
Identified Particles
K spectrum
ALEPH_1996_I428072 91.2 2.3 0 2.3
SLD_2004_I630327 91.2 8.2 +2.8 11*
Identified Particles
K*(892) spectrum
ALEPH_1996_I428072 91.2 1.4 +0.10 1.5
OPAL_1993_I342766 91.2 72 -1.0 71
Identified Particles
Λ0 spectrum
ALEPH_1996_I428072 91.2 12 +1.0 13
Identified Particles
Σ(1385) spectrum
ALEPH_1996_I428072 91.2 40 0 40
DELPHI_1995_I394716 91.2 0.52 +0.080 0.60
Identified Particles
Ξ spectrum
ALEPH_1996_I428072 91.2 5.2 -0.30 4.9
DELPHI_1995_I394716 91.2 0.26 -0.050 0.21
Identified Particles
Ξ(1530) spectrum
ALEPH_1996_I428072 91.2 32 -7.0 25
Identified Particles
η spectrum
ALEPH_1996_I428072 91.2 4.8 +0.70 5.5
L3_1992_I336180 91.2 1.3 0 1.3
Identified Particles
η' spectrum
ALEPH_1996_I428072 91.2 12 -3.1 8.9
Identified Particles
γ spectrum
ALEPH_1996_I428072 91.2 8.0 +1.3 9.3
Charged Particles
Ln(xp)
ALEPH_1996_I428072 91.2 5.5 +0.50 6.0
ALEPH_2004_I636645 [133..206] 3.3 +0.10 3.4
DELPHI_1996_I424112 91.2 4.6 +0.30 4.9
OPAL_1998_I472637 91.2 5.1 -2.1 3.0*
Identified Particles
ω(782) spectrum
ALEPH_1996_I428072 91.2 3.4 +0.20 3.6
Identified Particles
p spectrum
ALEPH_1996_I428072 91.2 1.3 -0.35 0.95
SLD_2004_I630327 91.2 7.1* +11 18*
Identified Particles
φ spectrum
ALEPH_1996_I428072 91.2 6.0 -1.0 5.0
Identified Particles
π spectrum
ALEPH_1996_I428072 91.2 5.6 +0.20 5.8
SLD_2004_I630327 91.2 6.9 +0.40 7.3
Identified Particles
ρ spectrum
ALEPH_1996_I428072 91.2 1.7 +0.20 1.9
Charged Particles
Rapidity wrt Sphericity axis
ALEPH_2004_I636645 [133..206] 4.3 +0.10 4.4
DELPHI_1996_I424112 91.2 5.7 +0.100 5.8
Charged Particles
Rapidity wrt Thrust axis
ALEPH_1996_I428072 91.2 7.9 0 7.9
ALEPH_2004_I636645 [133..206] 4.4 0 4.4
DELPHI_1996_I424112 91.2 7.7 0 7.7

* 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 742 histograms.