Generator

Details for Pythia 6.427 default vs. 345

ee → ee : γ*/Z (hadronic)


Observable Reference Energy χ2+5% (default) Δ χ2+5% (345)
Aplanarity
ALEPH_1996_I428072 91.2 4.4 -3.8 0.61
ALEPH_2004_I636645 [91.2..206] 0.77* -0.30 0.47*
DELPHI_1996_I424112 91.2 3.7 -3.3 0.45
OPAL_2004_I669402 [91.2..197] 1.2 -0.80 0.40
C parameter
ALEPH_1996_I428072 91.2 1.1 -0.78 0.32
ALEPH_2004_I636645 [91.2..206] 0.94* -0.25 0.69*
DELPHI_1996_I424112 91.2 1.0 -0.42 0.58
OPAL_2004_I669402 [91.2..197] 0.70 +0.19 0.89
Event-Shape Moments
Moments of C
OPAL_2004_I669402 [91.2..197] n/a - n/a
D parameter
DELPHI_1996_I424112 91.2 2.4 -1.0 1.4
OPAL_2004_I669402 [91.2..197] 1.3 -0.55 0.75
M(Heavy Hemisph)
ALEPH_1996_I428072 91.2 0.12 +0.030 0.15
ALEPH_2004_I636645 [91.2..206] 0.30* +0.030 0.33*
DELPHI_1996_I424112 91.2 0.20 -0.030 0.17
OPAL_2004_I669402 [91.2..197] 1.1 -0.12 0.98
Event-Shape Moments
Moments of MH
OPAL_2004_I669402 [91.2..197] n/a - n/a
M(Light Hemisph)
DELPHI_1996_I424112 91.2 1.4 -0.92 0.48
OPAL_2004_I669402 [91.2..197] 1.3 +0.20 1.5
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] 0.88* -0.22 0.66*
DELPHI_1996_I424112 91.2 0.067 -0.042 0.025
Event-Shape Moments
Moments of O
OPAL_2004_I669402 [91.2..197] n/a - n/a
Planarity
ALEPH_2004_I636645 [133..206] 0.37* +0.29 0.66*
DELPHI_1996_I424112 91.2 0.60 +0.20 0.80
Sphericity
ALEPH_1996_I428072 91.2 0.59 -0.28 0.31
ALEPH_2004_I636645 [91.2..206] 0.30* +0.14 0.44*
DELPHI_1996_I424112 91.2 0.54 -0.25 0.29
OPAL_2004_I669402 [91.2..197] 0.69 -0.060 0.63
Event-Shape Moments
Moments of S
OPAL_2004_I669402 [91.2..197] n/a - n/a
Thrust
ALEPH_2004_I636645 [91.2..206] 0.91* -0.17 0.74*
Thrust Major
ALEPH_2004_I636645 [91.2..206] 0.38* +0.070 0.45*
DELPHI_1996_I424112 91.2 0.39 +0.46 0.85
OPAL_2004_I669402 [91.2..197] 0.65 -0.17 0.48
Event-Shape Moments
Moments of T Major
OPAL_2004_I669402 [91.2..197] n/a - n/a
Thrust Minor
ALEPH_1996_I428072 91.2 3.0 -2.3 0.73
ALEPH_2004_I636645 [91.2..206] 0.69* +0.41 1.1*
DELPHI_1996_I424112 91.2 2.7 -1.3 1.4
OPAL_2004_I669402 [91.2..197] 1.3 -0.39 0.91
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] 0.29* -0.26 0.034*
Jet resolution
y23
ALEPH_1996_I428072 91.2 n/a - 0.11
ALEPH_2004_I636645 [91.2..206] 0.39* +0.100 0.49*
OPAL_2004_I669402 [91.2..197] 0.71 -0.24 0.47
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] 0.56* +0.090 0.65*
Jet resolution
y45
ALEPH_2004_I636645 [91.2..206] 0.86* -0.21 0.65*
Jet resolution
y56
ALEPH_2004_I636645 [91.2..206] 1.0* +0.10 1.1*
Charm and Bottom
fweak
DELPHI_2011_I890503 91.2 5.8 -1.6 4.2
OPAL_2003_I599181 91.2 7.8 -4.0 3.8
SLD_2002_I582951 91.2 2.6 -1.3 1.3
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] 0.24* +0.17 0.41*
DELPHI_1996_I424112 91.2 0.72 +0.11 0.83
OPAL_2004_I669402 [91.2..197] 0.71 -0.12 0.59
Event-Shape Moments
Moments of Btot
OPAL_2004_I669402 [91.2..197] n/a - n/a
B(Max)
ALEPH_2004_I636645 [91.2..206] 0.48* +0.080 0.56*
DELPHI_1996_I424112 91.2 0.26 +0.21 0.47
OPAL_2004_I669402 [91.2..197] 0.50 +0.24 0.74
Event-Shape Moments
Moments of Bmax
OPAL_2004_I669402 [91.2..197] n/a - n/a
B(Min)
DELPHI_1996_I424112 91.2 1.3 -0.98 0.32
OPAL_2004_I669402 [91.2..197] 1.00 -0.30 0.70
Event-Shape Moments
Moments of Bmin
OPAL_2004_I669402 [91.2..197] n/a - n/a
ΔB(Max-Min)
DELPHI_1996_I424112 91.2 0.45 -0.24 0.21
Identified Particles
(RqK--RqK+) / (RqK-+RqK+)
SLD_2004_I630327 91.2 10 +2.0 12
Identified Particles
(Rqπ--Rqπ+) / (Rqπ-+Rqπ+)
SLD_2004_I630327 91.2 14 -1.0 13
Identified Particles
(Rqp-Rq) / (Rqp+Rq)
SLD_2004_I630327 91.2 17 +1.0 18
EEC
DELPHI_1996_I424112 91.2 0.19 -0.040 0.15
EEC Asymmetry
DELPHI_1996_I424112 91.2 1.2 -0.100 1.1
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 4.1 -1.8 2.3
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 0.12 -0.048 0.072
HRS_1986_I18502 29 n/a - n/a
OPAL_1992_I321190 91.2 n/a - n/a
SLD_2004_I630327 91.2 0.21 -0.14 0.074
Charged Particles
<Nch,uds> - <Nch,b>
SLD_2004_I630327 91.2 16 -9.4 6.6
Charged Particles
<Nch,uds> - <Nch,c>
SLD_2004_I630327 91.2 29 -21 8.1
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 13 -9.6 3.4
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 2.5 +0.20 2.7
Identified Particles
ρ multiplicity
DELPHI_1996_I424112 91.2 n/a - n/a
Charged Particles
pTin (Sph)
ALEPH_1996_I428072 91.2 2.0 -0.70 1.3
DELPHI_1996_I424112 91.2 2.7 -0.60 2.1
Charged Particles
pTin (Thrust)
ALEPH_2004_I636645 [133..206] 1.0* +0.80 1.8*
DELPHI_1996_I424112 91.2 1.4 +0.20 1.6
Charged Particles
pTout (Sph)
ALEPH_1996_I428072 91.2 16 -14 1.9
DELPHI_1996_I424112 91.2 18 -16 2.5
Charged Particles
pTout (Thrust)
ALEPH_2004_I636645 206 n/a - n/a
DELPHI_1996_I424112 91.2 18 -16 2.2
Charged Particles
<pTout> vs x (Thrust)
DELPHI_1996_I424112 91.2 0.85 -0.49 0.36
Charged Particles
<pT> vs x (Thrust)
DELPHI_1996_I424112 91.2 0.45 +0.85 1.3
Identified Particles
N(q→K-)+N(q̄→K+)
SLD_2004_I630327 91.2 11 -1.7 9.3
Identified Particles
N(q→K+)+N(q̄→K-)
SLD_2004_I630327 91.2 17 +9.0 26
Jet rates
One-jet fraction
ALEPH_2004_I636645 [91.2..206] 52* +1.0 53*
Jet rates
Two-jet fraction
ALEPH_2004_I636645 [91.2..206] 2.0* -0.30 1.7*
DELPHI_1996_I424112 91.2 0.41 -0.17 0.24
Jet rates
Three-jet fraction
ALEPH_2004_I636645 [91.2..206] 5.1* -1.9 3.2*
DELPHI_1996_I424112 91.2 3.3 -2.9 0.42
Jet rates
Four-jet fraction
ALEPH_2004_I636645 [91.2..206] 1.3* +2.2 3.5*
DELPHI_1996_I424112 91.2 4.1 -3.0 1.1
Jet rates
Five-jet fraction
ALEPH_2004_I636645 [91.2..206] 5.3* -1.5 3.8*
Jet rates
>Six-jet fraction
ALEPH_2004_I636645 [91.2..206] 1.2* +2.1 3.3*
Identified Particles
N(q→π-)+N(q̄→π+)
SLD_2004_I630327 91.2 1.8 -0.20 1.6
Identified Particles
N(q→π+)+N(q̄→π-)
SLD_2004_I630327 91.2 2.6 +2.2 4.8
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 17 -8.4 8.6
Thrust Oblateness
ALEPH_1996_I428072 91.2 0.55 -0.030 0.52
ALEPH_2004_I636645 [91.2..206] 0.44* +0.76 1.2*
DELPHI_1996_I424112 91.2 0.56 +0.23 0.79
OPAL_2004_I669402 [91.2..197] 0.63 -0.15 0.48
1-Thrust
ALEPH_1996_I428072 91.2 0.36 -0.020 0.34
DELPHI_1996_I424112 91.2 0.41 -0.020 0.39
OPAL_2004_I669402 [91.2..197] 0.65 +0.35 1.0
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 1.1 -0.69 0.41
ALEPH_2004_I636645 [133..206] 0.64* +0.030 0.67*
DELPHI_1996_I424112 91.2 1.7 -0.75 0.95
OPAL_1998_I472637 91.2 1.7 -0.20 1.5
SLD_2004_I630327 91.2 2.9 -1.6 1.3
Charm and Bottom
D* spectrum
ALEPH_1999_I507422 91.2 16 -8.3 7.7
Charged Particles
xE (energy fraction)
ALEPH_2004_I636645 [133..206] 0.66* +0.020 0.68*
Identified Particles
K spectrum
ALEPH_1996_I428072 91.2 4.8 -1.3 3.5
SLD_2004_I630327 91.2 8.7* -2.0 6.7
Identified Particles
K*(892) spectrum
ALEPH_1996_I428072 91.2 7.8 -6.5 1.3
OPAL_1993_I342766 91.2 44 -13 31
Identified Particles
Λ0 spectrum
ALEPH_1996_I428072 91.2 4.1 +8.9 13
Identified Particles
Σ(1385) spectrum
ALEPH_1996_I428072 91.2 16 +22 38
DELPHI_1995_I394716 91.2 15 -15 0.33
Identified Particles
Ξ spectrum
ALEPH_1996_I428072 91.2 3.4 +1.1 4.5
DELPHI_1995_I394716 91.2 1.2 -0.86 0.34
Identified Particles
Ξ(1530) spectrum
ALEPH_1996_I428072 91.2 10 +52 62
Identified Particles
η spectrum
ALEPH_1996_I428072 91.2 13 +1.0 14
L3_1992_I336180 91.2 1.0 +0.30 1.3
Identified Particles
η' spectrum
ALEPH_1996_I428072 91.2 39 -23 16
Identified Particles
γ spectrum
ALEPH_1996_I428072 91.2 12 -3.6 8.4
Charged Particles
Ln(xp)
ALEPH_1996_I428072 91.2 0.92 -0.56 0.36
ALEPH_2004_I636645 [133..206] 0.70* +0.070 0.77*
DELPHI_1996_I424112 91.2 1.1 -0.56 0.54
OPAL_1998_I472637 91.2 1.6 -0.20 1.4
Identified Particles
ω(782) spectrum
ALEPH_1996_I428072 91.2 5.3 -4.3 1.0
Identified Particles
p spectrum
ALEPH_1996_I428072 91.2 2.4 -1.3 1.1
SLD_2004_I630327 91.2 13* +2.0 15*
Identified Particles
φ spectrum
ALEPH_1996_I428072 91.2 24 -21 3.0
Identified Particles
π spectrum
ALEPH_1996_I428072 91.2 0.48 +0.030 0.51
SLD_2004_I630327 91.2 2.3 -0.40 1.9
Identified Particles
ρ spectrum
ALEPH_1996_I428072 91.2 0.89 +1.9 2.8
Charged Particles
Rapidity wrt Sphericity axis
ALEPH_2004_I636645 [133..206] 0.64* -0.13 0.51*
DELPHI_1996_I424112 91.2 0.62 -0.45 0.17
Charged Particles
Rapidity wrt Thrust axis
ALEPH_1996_I428072 91.2 0.22 +0.21 0.43
ALEPH_2004_I636645 [133..206] 0.47* -0.070 0.40*
DELPHI_1996_I424112 91.2 0.22 +0.070 0.29

* 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.