Generator / tune

Details for Pythia 6.427 z1-lep vs. 6.428

ee → ee : γ*/Z (hadronic)


Observable Reference Energy χ2+5% (6.427) Δ χ2+5% (6.428)
Aplanarity
ALEPH_1996_I428072 91.2 2.6 -0.30 2.3
ALEPH_2004_I636645 [91.2..206] 1.8* -0.98 0.82*
DELPHI_1996_I424112 91.2 2.4 -0.60 1.8
OPAL_2004_I669402 [91.2..197] 1.5 0 1.5
C parameter
ALEPH_1996_I428072 91.2 0.94 -0.11 0.83
ALEPH_2004_I636645 [91.2..206] 1.3* -0.71 0.59*
DELPHI_1996_I424112 91.2 1.5 -0.50 1.0
OPAL_2004_I669402 [91.2..197] 1.7 -0.100 1.6
Event-Shape Moments
Moments of C
OPAL_2004_I669402 [91.2..197] n/a - n/a
D parameter
DELPHI_1996_I424112 91.2 3.5 -0.70 2.8
OPAL_2004_I669402 [91.2..197] 1.3 0 1.3
M(Heavy Hemisph)
ALEPH_1996_I428072 91.2 0.31 -0.060 0.25
ALEPH_2004_I636645 [91.2..206] 0.82* -0.58 0.24*
DELPHI_1996_I424112 91.2 0.49 -0.070 0.42
OPAL_2004_I669402 [91.2..197] 2.0 -0.30 1.7
Event-Shape Moments
Moments of MH
OPAL_2004_I669402 [91.2..197] n/a - n/a
M(Light Hemisph)
DELPHI_1996_I424112 91.2 1.8 -0.40 1.4
OPAL_2004_I669402 [91.2..197] 2.5 -0.10 2.4
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] 0.83* +0.080 0.91*
DELPHI_1996_I424112 91.2 0.36 -0.100 0.26
Event-Shape Moments
Moments of O
OPAL_2004_I669402 [91.2..197] n/a - n/a
Planarity
ALEPH_2004_I636645 [133..206] 0.98* -0.48 0.50*
DELPHI_1996_I424112 91.2 0.52 +0.22 0.74
Sphericity
ALEPH_1996_I428072 91.2 0.61 -0.12 0.49
ALEPH_2004_I636645 [91.2..206] 0.95* -0.46 0.49*
DELPHI_1996_I424112 91.2 0.51 -0.070 0.44
OPAL_2004_I669402 [91.2..197] 0.72 +0.070 0.79
Event-Shape Moments
Moments of S
OPAL_2004_I669402 [91.2..197] n/a - n/a
Thrust
ALEPH_2004_I636645 [91.2..206] 1.2* -0.25 0.95*
Thrust Major
ALEPH_2004_I636645 [91.2..206] 1.1* -0.61 0.49*
DELPHI_1996_I424112 91.2 0.71 +0.11 0.82
OPAL_2004_I669402 [91.2..197] 0.90 +0.070 0.97
Event-Shape Moments
Moments of T Major
OPAL_2004_I669402 [91.2..197] n/a - n/a
Thrust Minor
ALEPH_1996_I428072 91.2 2.9 -0.30 2.6
ALEPH_2004_I636645 [91.2..206] 2.0* -1.1 0.93*
DELPHI_1996_I424112 91.2 3.5 -0.30 3.2
OPAL_2004_I669402 [91.2..197] 2.2 0 2.2
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] 0.44* +0.22 0.66*
Jet resolution
y23
ALEPH_1996_I428072 91.2 n/a - 0.49
ALEPH_2004_I636645 [91.2..206] 0.72* -0.33 0.39*
OPAL_2004_I669402 [91.2..197] 0.72 +0.040 0.76
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] 0.61* -0.020 0.59*
Jet resolution
y45
ALEPH_2004_I636645 [91.2..206] 0.77* +0.010 0.78*
Jet resolution
y56
ALEPH_2004_I636645 [91.2..206] 0.76* +0.020 0.78*
Charm and Bottom
fweak
DELPHI_2011_I890503 91.2 1.9 +0.10 2.0
OPAL_2003_I599181 91.2 5.5 +0.30 5.8
SLD_2002_I582951 91.2 0.51 -0.050 0.46
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] 0.82* -0.63 0.19*
DELPHI_1996_I424112 91.2 0.73 -0.050 0.68
OPAL_2004_I669402 [91.2..197] 0.91 -0.050 0.86
Event-Shape Moments
Moments of Btot
OPAL_2004_I669402 [91.2..197] n/a - n/a
B(Max)
ALEPH_2004_I636645 [91.2..206] 0.80* -0.30 0.50*
DELPHI_1996_I424112 91.2 0.55 +0.010 0.56
OPAL_2004_I669402 [91.2..197] 0.88 +0.050 0.93
Event-Shape Moments
Moments of Bmax
OPAL_2004_I669402 [91.2..197] n/a - n/a
B(Min)
DELPHI_1996_I424112 91.2 1.2 -0.29 0.91
OPAL_2004_I669402 [91.2..197] 1.1 +0.100 1.2
Event-Shape Moments
Moments of Bmin
OPAL_2004_I669402 [91.2..197] n/a - n/a
ΔB(Max-Min)
DELPHI_1996_I424112 91.2 0.48 +0.13 0.61
Identified Particles
(RqK--RqK+) / (RqK-+RqK+)
SLD_2004_I630327 91.2 12 +2.0 14
Identified Particles
(Rqπ--Rqπ+) / (Rqπ-+Rqπ+)
SLD_2004_I630327 91.2 14 -2.0 12
Identified Particles
(Rqp-Rq) / (Rqp+Rq)
SLD_2004_I630327 91.2 n/a - 19
EEC
DELPHI_1996_I424112 91.2 0.45 -0.070 0.38
EEC Asymmetry
DELPHI_1996_I424112 91.2 1.0 0 1.0
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 2.2 +0.20 2.4
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 0.024 +0.0020 0.026
HRS_1986_I18502 29 n/a - n/a
OPAL_1992_I321190 91.2 n/a - n/a
SLD_2004_I630327 91.2 0.19 0 0.19
Charged Particles
<Nch,uds> - <Nch,b>
SLD_2004_I630327 91.2 28 -1.0 27
Charged Particles
<Nch,uds> - <Nch,c>
SLD_2004_I630327 91.2 35 +6.0 41
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 3.9 -0.10 3.8
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 2.4 +0.10 2.5
Identified Particles
ρ multiplicity
DELPHI_1996_I424112 91.2 n/a - n/a
Charged Particles
pTin (Sph)
ALEPH_1996_I428072 91.2 0.96 +0.34 1.3
DELPHI_1996_I424112 91.2 1.4 +0.70 2.1
Charged Particles
pTin (Thrust)
ALEPH_2004_I636645 [133..206] 1.1* 0 1.1*
DELPHI_1996_I424112 91.2 1.5 0 1.5
Charged Particles
pTout (Sph)
ALEPH_1996_I428072 91.2 1.7 -0.100 1.6
DELPHI_1996_I424112 91.2 1.6 0 1.6
Charged Particles
pTout (Thrust)
ALEPH_2004_I636645 206 2.7 - n/a
DELPHI_1996_I424112 91.2 1.7 +0.20 1.9
Charged Particles
<pTout> vs x (Thrust)
DELPHI_1996_I424112 91.2 0.45 -0.030 0.42
Charged Particles
<pT> vs x (Thrust)
DELPHI_1996_I424112 91.2 0.76 -0.030 0.73
Identified Particles
N(q→K-)+N(q̄→K+)
SLD_2004_I630327 91.2 10.0 +1.0 11
Identified Particles
N(q→K+)+N(q̄→K-)
SLD_2004_I630327 91.2 22 +3.0 25
Jet rates
One-jet fraction
ALEPH_2004_I636645 [91.2..206] 52* +2.0 54*
Jet rates
Two-jet fraction
ALEPH_2004_I636645 [91.2..206] 0.69* +0.030 0.72*
DELPHI_1996_I424112 91.2 0.19 +0.100 0.29
Jet rates
Three-jet fraction
ALEPH_2004_I636645 [91.2..206] 4.4* -0.20 4.2*
DELPHI_1996_I424112 91.2 0.92 -0.10 0.82
Jet rates
Four-jet fraction
ALEPH_2004_I636645 [91.2..206] 4.7* +0.50 5.2*
DELPHI_1996_I424112 91.2 3.0 -0.20 2.8
Jet rates
Five-jet fraction
ALEPH_2004_I636645 [91.2..206] 6.1* +0.70 6.8*
Jet rates
>Six-jet fraction
ALEPH_2004_I636645 [91.2..206] 5.4* -0.10 5.3*
Identified Particles
N(q→π-)+N(q̄→π+)
SLD_2004_I630327 91.2 2.2 -0.10 2.1
Identified Particles
N(q→π+)+N(q̄→π-)
SLD_2004_I630327 91.2 6.0 -0.50 5.5
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 10 -0.80 9.2
Thrust Oblateness
ALEPH_1996_I428072 91.2 0.73 +0.57 1.3
ALEPH_2004_I636645 [91.2..206] 0.62* +0.34 0.96*
DELPHI_1996_I424112 91.2 1.2 +0.70 1.9
OPAL_2004_I669402 [91.2..197] 0.69 +0.040 0.73
1-Thrust
ALEPH_1996_I428072 91.2 1.4 -0.20 1.2
DELPHI_1996_I424112 91.2 1.0 -0.010 0.99
OPAL_2004_I669402 [91.2..197] 1.8 0 1.8
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 0.34 -0.020 0.32
ALEPH_2004_I636645 [133..206] 0.69* -0.070 0.62*
DELPHI_1996_I424112 91.2 0.28 +0.0100 0.29
OPAL_1998_I472637 91.2 1.7 +0.40 2.1*
SLD_2004_I630327 91.2 2.0 +0.60 2.6
Charm and Bottom
D* spectrum
ALEPH_1999_I507422 91.2 3.7 +0.30 4.0
Charged Particles
xE (energy fraction)
ALEPH_2004_I636645 [133..206] 0.70* -0.060 0.64*
Identified Particles
K spectrum
ALEPH_1996_I428072 91.2 2.2 +0.100 2.3
SLD_2004_I630327 91.2 7.0* +1.5 8.5*
Identified Particles
K*(892) spectrum
ALEPH_1996_I428072 91.2 1.3 +0.100 1.4
OPAL_1993_I342766 91.2 47 +4.0 51
Identified Particles
Λ0 spectrum
ALEPH_1996_I428072 91.2 4.3 +0.20 4.5
Identified Particles
Σ(1385) spectrum
ALEPH_1996_I428072 91.2 9.8 -1.4 8.4
DELPHI_1995_I394716 91.2 3.2 +0.60 3.8
Identified Particles
Ξ spectrum
ALEPH_1996_I428072 91.2 1.5 +2.8 4.3
DELPHI_1995_I394716 91.2 1.1 +0.100 1.2
Identified Particles
Ξ(1530) spectrum
ALEPH_1996_I428072 91.2 21 +2.0 23
Identified Particles
η spectrum
ALEPH_1996_I428072 91.2 22 -4.0 18
L3_1992_I336180 91.2 1.7 +0.10 1.8
Identified Particles
η' spectrum
ALEPH_1996_I428072 91.2 14 +8.0 22
Identified Particles
γ spectrum
ALEPH_1996_I428072 91.2 7.8 +0.30 8.1
Charged Particles
Ln(xp)
ALEPH_1996_I428072 91.2 0.33 -0.020 0.31
ALEPH_2004_I636645 [133..206] 0.75* -0.100 0.65*
DELPHI_1996_I424112 91.2 0.25 +0.020 0.27
OPAL_1998_I472637 91.2 1.6 +0.30 1.9*
Identified Particles
ω(782) spectrum
ALEPH_1996_I428072 91.2 1.7 -0.100 1.6
Identified Particles
p spectrum
ALEPH_1996_I428072 91.2 1.2 -0.35 0.85
SLD_2004_I630327 91.2 5.6* +7.4 13*
Identified Particles
φ spectrum
ALEPH_1996_I428072 91.2 2.5 -0.10 2.4
Identified Particles
π spectrum
ALEPH_1996_I428072 91.2 0.72 0 0.72
SLD_2004_I630327 91.2 2.7 0 2.7
Identified Particles
ρ spectrum
ALEPH_1996_I428072 91.2 2.0 -0.10 1.9
Charged Particles
Rapidity wrt Sphericity axis
ALEPH_2004_I636645 [133..206] 0.76* -0.13 0.63*
DELPHI_1996_I424112 91.2 0.20 0 0.20
Charged Particles
Rapidity wrt Thrust axis
ALEPH_1996_I428072 91.2 0.23 +0.080 0.31
ALEPH_2004_I636645 [133..206] 0.70* -0.33 0.37*
DELPHI_1996_I424112 91.2 0.29 -0.060 0.23

* 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.