Generator

Details for Pythia 6.425 default vs. 350

ee → ee : γ*/Z (hadronic)


Observable Reference Energy χ2+5% (default) Δ χ2+5% (350)
Aplanarity
ALEPH_1996_I428072 91.2 3.5 -1.3 2.2
ALEPH_2004_I636645 [91.2..206] 0.78* +0.62 1.4
DELPHI_1996_I424112 91.2 2.7 -0.70 2.0
OPAL_2004_I669402 [91.2..197] 1.1 +0.20 1.3
C parameter
ALEPH_1996_I428072 91.2 1.1 -0.22 0.88
ALEPH_2004_I636645 [91.2..206] 0.66* +0.44 1.1*
DELPHI_1996_I424112 91.2 0.90 +0.40 1.3
OPAL_2004_I669402 [91.2..197] 0.67 +0.73 1.4
Event-Shape Moments
Moments of C
OPAL_2004_I669402 [91.2..197] n/a - n/a
D parameter
DELPHI_1996_I424112 91.2 1.7 +1.2 2.9
OPAL_2004_I669402 [91.2..197] 1.5 -0.30 1.2
M(Heavy Hemisph)
ALEPH_1996_I428072 91.2 0.080 +0.30 0.38
ALEPH_2004_I636645 [91.2..206] 0.30* +0.44 0.74*
DELPHI_1996_I424112 91.2 0.27 +0.30 0.57
OPAL_2004_I669402 [91.2..197] 1.0 +1.0 2.0
Event-Shape Moments
Moments of MH
OPAL_2004_I669402 [91.2..197] n/a - n/a
M(Light Hemisph)
DELPHI_1996_I424112 91.2 0.96 +0.84 1.8
OPAL_2004_I669402 [91.2..197] 1.3 +1.1 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] 0.94* -0.31 0.63*
DELPHI_1996_I424112 91.2 0.40 +0.0100 0.41
Event-Shape Moments
Moments of O
OPAL_2004_I669402 [91.2..197] n/a - n/a
Planarity
ALEPH_2004_I636645 [133..206] 0.57* +0.41 0.98*
DELPHI_1996_I424112 91.2 0.58 -0.19 0.39
Sphericity
ALEPH_1996_I428072 91.2 0.69 -0.40 0.29
ALEPH_2004_I636645 [91.2..206] 0.38* +0.59 0.97*
DELPHI_1996_I424112 91.2 0.60 -0.33 0.27
OPAL_2004_I669402 [91.2..197] 0.76 -0.060 0.70
Event-Shape Moments
Moments of S
OPAL_2004_I669402 [91.2..197] n/a - n/a
Thrust
ALEPH_2004_I636645 [91.2..206] 0.79* +0.41 1.2*
Thrust Major
ALEPH_2004_I636645 [91.2..206] 0.36* +0.64 1.0*
DELPHI_1996_I424112 91.2 0.46 +0.23 0.69
OPAL_2004_I669402 [91.2..197] 0.71 +0.040 0.75
Event-Shape Moments
Moments of T Major
OPAL_2004_I669402 [91.2..197] n/a - n/a
Thrust Minor
ALEPH_1996_I428072 91.2 n/a - 2.5
ALEPH_2004_I636645 [91.2..206] 0.61* +1.3 1.9*
DELPHI_1996_I424112 91.2 2.2 +0.70 2.9
OPAL_2004_I669402 [91.2..197] 1.5 +0.30 1.8
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] 0.19* +0.050 0.24*
Jet resolution
y23
ALEPH_1996_I428072 91.2 n/a - 0.36
ALEPH_2004_I636645 [91.2..206] 0.45* +0.020 0.47*
OPAL_2004_I669402 [91.2..197] 0.71 -0.010 0.70
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] 0.62* -0.050 0.57*
Jet resolution
y45
ALEPH_2004_I636645 [91.2..206] 0.86* -0.18 0.68*
Jet resolution
y56
ALEPH_2004_I636645 [91.2..206] 1.0* -0.33 0.67*
Charm and Bottom
fweak
DELPHI_2011_I890503 91.2 5.9 -4.0 1.9
OPAL_2003_I599181 91.2 8.2 -2.8 5.4
SLD_2002_I582951 91.2 2.8 -2.3 0.52
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] 0.44* +0.39 0.83*
DELPHI_1996_I424112 91.2 0.68 +0.100 0.78
OPAL_2004_I669402 [91.2..197] 0.79 0 0.79
Event-Shape Moments
Moments of Btot
OPAL_2004_I669402 [91.2..197] n/a - n/a
B(Max)
ALEPH_2004_I636645 [91.2..206] 0.54* +0.23 0.77*
DELPHI_1996_I424112 91.2 0.22 +0.29 0.51
OPAL_2004_I669402 [91.2..197] 0.54 +0.26 0.80
Event-Shape Moments
Moments of Bmax
OPAL_2004_I669402 [91.2..197] n/a - n/a
B(Min)
DELPHI_1996_I424112 91.2 0.81 +0.89 1.7
OPAL_2004_I669402 [91.2..197] 0.92 +0.060 0.98
Event-Shape Moments
Moments of Bmin
OPAL_2004_I669402 [91.2..197] n/a - n/a
ΔB(Max-Min)
DELPHI_1996_I424112 91.2 0.43 -0.040 0.39
Identified Particles
(RqK--RqK+) / (RqK-+RqK+)
SLD_2004_I630327 91.2 10 +3.0 13
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 n/a - 19
EEC
DELPHI_1996_I424112 91.2 0.17 +0.25 0.42
EEC Asymmetry
DELPHI_1996_I424112 91.2 1.7 -1.1 0.60
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 4.0 -2.7 1.3
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 0.13 -0.043 0.087
HRS_1986_I18502 29 n/a - n/a
OPAL_1992_I321190 91.2 n/a - n/a
SLD_2004_I630327 91.2 0.21 +0.030 0.24
Charged Particles
<Nch,uds> - <Nch,b>
SLD_2004_I630327 91.2 18 +8.0 26
Charged Particles
<Nch,uds> - <Nch,c>
SLD_2004_I630327 91.2 17 +15 32
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 -4.5 8.5
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 +0.50 3.0
Identified Particles
ρ multiplicity
DELPHI_1996_I424112 91.2 n/a - n/a
Charged Particles
pTin (Sph)
ALEPH_1996_I428072 91.2 1.1 +0.20 1.3
DELPHI_1996_I424112 91.2 1.5 +0.60 2.1
Charged Particles
pTin (Thrust)
ALEPH_2004_I636645 [133..206] 1.2* 0 1.2*
DELPHI_1996_I424112 91.2 1.2 +0.70 1.9
Charged Particles
pTout (Sph)
ALEPH_1996_I428072 91.2 13 -11 1.7
DELPHI_1996_I424112 91.2 15 -13 2.0
Charged Particles
pTout (Thrust)
ALEPH_2004_I636645 206 n/a - 2.3
DELPHI_1996_I424112 91.2 14 -12 2.1
Charged Particles
<pTout> vs x (Thrust)
DELPHI_1996_I424112 91.2 0.85 -0.32 0.53
Charged Particles
<pT> vs x (Thrust)
DELPHI_1996_I424112 91.2 0.74 +0.020 0.76
Identified Particles
N(q→K-)+N(q̄→K+)
SLD_2004_I630327 91.2 12 +1.0 13
Identified Particles
N(q→K+)+N(q̄→K-)
SLD_2004_I630327 91.2 14 +21 35
Jet rates
One-jet fraction
ALEPH_2004_I636645 [91.2..206] 52* 0 52*
Jet rates
Two-jet fraction
ALEPH_2004_I636645 [91.2..206] 2.4* -1.8 0.65*
DELPHI_1996_I424112 91.2 0.41 -0.070 0.34
Jet rates
Three-jet fraction
ALEPH_2004_I636645 [91.2..206] 4.9* -0.60 4.3*
DELPHI_1996_I424112 91.2 3.2 -2.2 1.0
Jet rates
Four-jet fraction
ALEPH_2004_I636645 [91.2..206] 4.4* +0.20 4.6*
DELPHI_1996_I424112 91.2 4.1 -1.4 2.7
Jet rates
Five-jet fraction
ALEPH_2004_I636645 [91.2..206] 5.0* +0.90 5.9*
Jet rates
>Six-jet fraction
ALEPH_2004_I636645 [91.2..206] 1.8* +3.2 5.0*
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 2.4 +2.9 5.3
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 16 -4.0 12
Thrust Oblateness
ALEPH_1996_I428072 91.2 0.53 +0.30 0.83
ALEPH_2004_I636645 [91.2..206] 1.2* -0.53 0.67*
DELPHI_1996_I424112 91.2 0.39 +0.81 1.2
OPAL_2004_I669402 [91.2..197] 0.67 -0.040 0.63
1-Thrust
ALEPH_1996_I428072 91.2 0.47 +0.83 1.3
DELPHI_1996_I424112 91.2 0.59 +0.71 1.3
OPAL_2004_I669402 [91.2..197] 0.69 +0.91 1.6
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 1.4 -1.1 0.27
ALEPH_2004_I636645 [133..206] 0.75* -0.090 0.66*
DELPHI_1996_I424112 91.2 2.1 -1.6 0.49
OPAL_1998_I472637 91.2 1.7 0 1.7
SLD_2004_I630327 91.2 2.8 -0.30 2.5
Charm and Bottom
D* spectrum
ALEPH_1999_I507422 91.2 15 -12 3.2
Charged Particles
xE (energy fraction)
ALEPH_2004_I636645 [133..206] 0.76* -0.090 0.67*
Identified Particles
K spectrum
ALEPH_1996_I428072 91.2 4.9 -3.1 1.8
SLD_2004_I630327 91.2 8.8* +4.2 13*
Identified Particles
K*(892) spectrum
ALEPH_1996_I428072 91.2 7.8 -6.7 1.1
OPAL_1993_I342766 91.2 44 -6.0 38
Identified Particles
Λ0 spectrum
ALEPH_1996_I428072 91.2 4.6 -1.4 3.2
Identified Particles
Σ(1385) spectrum
ALEPH_1996_I428072 91.2 18 -8.7 9.3
DELPHI_1995_I394716 91.2 16 -6.0 10
Identified Particles
Ξ spectrum
ALEPH_1996_I428072 91.2 3.2 +1.9 5.1
DELPHI_1995_I394716 91.2 1.4 +2.0 3.4
Identified Particles
Ξ(1530) spectrum
ALEPH_1996_I428072 91.2 19 -16 3.0
Identified Particles
η spectrum
ALEPH_1996_I428072 91.2 15 +12 27
L3_1992_I336180 91.2 0.98 +0.92 1.9
Identified Particles
η' spectrum
ALEPH_1996_I428072 91.2 36 -21 15
Identified Particles
γ spectrum
ALEPH_1996_I428072 91.2 11 -2.3 8.7
Charged Particles
Ln(xp)
ALEPH_1996_I428072 91.2 1.3 -1.0 0.30
ALEPH_2004_I636645 [133..206] 0.74* +0.090 0.83*
DELPHI_1996_I424112 91.2 1.3 -0.96 0.34
OPAL_1998_I472637 91.2 1.7 -0.20 1.5
Identified Particles
ω(782) spectrum
ALEPH_1996_I428072 91.2 4.7 -2.9 1.8
Identified Particles
p spectrum
ALEPH_1996_I428072 91.2 2.8 -0.40 2.4
SLD_2004_I630327 91.2 12* -1.0 11*
Identified Particles
φ spectrum
ALEPH_1996_I428072 91.2 25 -22 3.4
Identified Particles
π spectrum
ALEPH_1996_I428072 91.2 0.43 +0.16 0.59
SLD_2004_I630327 91.2 2.1 +0.30 2.4
Identified Particles
ρ spectrum
ALEPH_1996_I428072 91.2 0.93 +0.97 1.9
Charged Particles
Rapidity wrt Sphericity axis
ALEPH_2004_I636645 [133..206] 0.67* +0.14 0.81*
DELPHI_1996_I424112 91.2 0.87 -0.71 0.16
Charged Particles
Rapidity wrt Thrust axis
ALEPH_1996_I428072 91.2 0.21 +0.13 0.34
ALEPH_2004_I636645 [133..206] 0.46* +0.25 0.71*
DELPHI_1996_I424112 91.2 0.51 -0.32 0.19

* 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.