Generator

Details for Pythia 6.426 default vs. 350

ee → ee : γ*/Z (hadronic)


Observable Reference Energy χ2+5% (default) Δ χ2+5% (350)
Aplanarity
ALEPH_1996_I428072 91.2 2.5 -0.60 1.9
ALEPH_2004_I636645 [91.2..206] 0.86* +0.84 1.7*
DELPHI_1996_I424112 91.2 1.9 -0.50 1.4
OPAL_2004_I669402 [91.2..197] 0.84 +0.46 1.3
C parameter
ALEPH_1996_I428072 91.2 0.95 -0.27 0.68
ALEPH_2004_I636645 [91.2..206] 0.80* +0.40 1.2*
DELPHI_1996_I424112 91.2 0.91 -0.11 0.80
OPAL_2004_I669402 [91.2..197] 0.63 +0.77 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 1.3 +1.1 2.4
OPAL_2004_I669402 [91.2..197] 1.1 0 1.1
M(Heavy Hemisph)
ALEPH_1996_I428072 91.2 0.34 -0.040 0.30
ALEPH_2004_I636645 [91.2..206] 0.40* +0.38 0.78*
DELPHI_1996_I424112 91.2 0.58 -0.050 0.53
OPAL_2004_I669402 [91.2..197] 1.2 +0.50 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 0.48 +0.72 1.2
OPAL_2004_I669402 [91.2..197] 1.4 +0.90 2.3
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] 0.89* -0.27 0.62*
DELPHI_1996_I424112 91.2 0.28 +0.13 0.41
Event-Shape Moments
Moments of O
OPAL_2004_I669402 [91.2..197] n/a - n/a
Planarity
ALEPH_2004_I636645 [133..206] 0.35* +0.57 0.92*
DELPHI_1996_I424112 91.2 0.33 +0.67 1.0
Sphericity
ALEPH_1996_I428072 91.2 0.85 -0.39 0.46
ALEPH_2004_I636645 [91.2..206] 0.38* +0.54 0.92*
DELPHI_1996_I424112 91.2 0.54 +0.020 0.56
OPAL_2004_I669402 [91.2..197] 0.71 +0.030 0.74
Event-Shape Moments
Moments of S
OPAL_2004_I669402 [91.2..197] n/a - n/a
Thrust
ALEPH_2004_I636645 [91.2..206] 0.70* +0.40 1.1*
Thrust Major
ALEPH_2004_I636645 [91.2..206] 0.39* +0.61 1.0*
DELPHI_1996_I424112 91.2 0.46 +0.22 0.68
OPAL_2004_I669402 [91.2..197] 0.66 +0.12 0.78
Event-Shape Moments
Moments of T Major
OPAL_2004_I669402 [91.2..197] n/a - n/a
Thrust Minor
ALEPH_1996_I428072 91.2 1.8 +0.50 2.3
ALEPH_2004_I636645 [91.2..206] 0.80* +1.1 1.9*
DELPHI_1996_I424112 91.2 1.5 +0.90 2.4
OPAL_2004_I669402 [91.2..197] 1.0 +0.90 1.9
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] 0.32* +0.43 0.75*
Jet resolution
y23
ALEPH_1996_I428072 91.2 n/a - 0.41
ALEPH_2004_I636645 [91.2..206] 0.42* +0.040 0.46*
OPAL_2004_I669402 [91.2..197] 0.67 -0.020 0.65
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] 0.67* -0.12 0.55*
Jet resolution
y45
ALEPH_2004_I636645 [91.2..206] 1.0* -0.23 0.77*
Jet resolution
y56
ALEPH_2004_I636645 [91.2..206] 1.1* -0.25 0.85*
Charm and Bottom
fweak
DELPHI_2011_I890503 91.2 5.5 -3.7 1.8
OPAL_2003_I599181 91.2 7.3 -2.3 5.0
SLD_2002_I582951 91.2 2.5 -2.0 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] 0.28* +0.51 0.79*
DELPHI_1996_I424112 91.2 0.55 -0.14 0.41
OPAL_2004_I669402 [91.2..197] 0.68 +0.030 0.71
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* +0.14 0.68*
DELPHI_1996_I424112 91.2 0.41 +0.070 0.48
OPAL_2004_I669402 [91.2..197] 0.55 +0.18 0.73
Event-Shape Moments
Moments of Bmax
OPAL_2004_I669402 [91.2..197] n/a - n/a
B(Min)
DELPHI_1996_I424112 91.2 0.59 +0.23 0.82
OPAL_2004_I669402 [91.2..197] 0.71 +0.28 0.99
Event-Shape Moments
Moments of Bmin
OPAL_2004_I669402 [91.2..197] n/a - n/a
ΔB(Max-Min)
DELPHI_1996_I424112 91.2 0.35 +0.14 0.49
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 11 +4.0 15
Identified Particles
(Rqp-Rq) / (Rqp+Rq)
SLD_2004_I630327 91.2 21 - n/a
EEC
DELPHI_1996_I424112 91.2 0.13 +0.16 0.29
EEC Asymmetry
DELPHI_1996_I424112 91.2 1.5 -0.50 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 3.8 -2.5 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 0.11 -0.031 0.079
HRS_1986_I18502 29 n/a - n/a
OPAL_1992_I321190 91.2 n/a - n/a
SLD_2004_I630327 91.2 0.20 +0.0100 0.21
Charged Particles
<Nch,uds> - <Nch,b>
SLD_2004_I630327 91.2 19 +5.0 24
Charged Particles
<Nch,uds> - <Nch,c>
SLD_2004_I630327 91.2 25 +4.0 29
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 14 -5.5 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 2.4 +0.50 2.9
Identified Particles
ρ multiplicity
DELPHI_1996_I424112 91.2 n/a - n/a
Charged Particles
pTin (Sph)
ALEPH_1996_I428072 91.2 1.5 +0.40 1.9
DELPHI_1996_I424112 91.2 2.0 +0.30 2.3
Charged Particles
pTin (Thrust)
ALEPH_2004_I636645 [133..206] 1.1* +0.100 1.2*
DELPHI_1996_I424112 91.2 1.1 +0.60 1.7
Charged Particles
pTout (Sph)
ALEPH_1996_I428072 91.2 12 -10 1.6
DELPHI_1996_I424112 91.2 13 -11 1.9
Charged Particles
pTout (Thrust)
ALEPH_2004_I636645 206 n/a - 2.2
DELPHI_1996_I424112 91.2 13 -11 2.0
Charged Particles
<pTout> vs x (Thrust)
DELPHI_1996_I424112 91.2 1.4 -0.93 0.47
Charged Particles
<pT> vs x (Thrust)
DELPHI_1996_I424112 91.2 0.70 -0.100 0.60
Identified Particles
N(q→K-)+N(q̄→K+)
SLD_2004_I630327 91.2 12 0 12
Identified Particles
N(q→K+)+N(q̄→K-)
SLD_2004_I630327 91.2 13 +21 34
Jet rates
One-jet fraction
ALEPH_2004_I636645 [91.2..206] 51* +1.0 52*
Jet rates
Two-jet fraction
ALEPH_2004_I636645 [91.2..206] 0.84* -0.20 0.64*
DELPHI_1996_I424112 91.2 0.50 -0.17 0.33
Jet rates
Three-jet fraction
ALEPH_2004_I636645 [91.2..206] 5.2* -1.1 4.1*
DELPHI_1996_I424112 91.2 2.1 -1.3 0.78
Jet rates
Four-jet fraction
ALEPH_2004_I636645 [91.2..206] 4.3* +0.10 4.4*
DELPHI_1996_I424112 91.2 2.9 -0.60 2.3
Jet rates
Five-jet fraction
ALEPH_2004_I636645 [91.2..206] 5.1* +0.60 5.7*
Jet rates
>Six-jet fraction
ALEPH_2004_I636645 [91.2..206] 1.7* +3.2 4.9*
Identified Particles
N(q→π-)+N(q̄→π+)
SLD_2004_I630327 91.2 1.5 +0.60 2.1
Identified Particles
N(q→π+)+N(q̄→π-)
SLD_2004_I630327 91.2 2.2 +3.5 5.7
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 -4.0 13
Thrust Oblateness
ALEPH_1996_I428072 91.2 0.68 +0.62 1.3
ALEPH_2004_I636645 [91.2..206] 0.36* +0.22 0.58*
DELPHI_1996_I424112 91.2 0.62 +1.2 1.8
OPAL_2004_I669402 [91.2..197] 0.73 +0.020 0.75
1-Thrust
ALEPH_1996_I428072 91.2 0.60 +0.34 0.94
DELPHI_1996_I424112 91.2 0.76 +0.13 0.89
OPAL_2004_I669402 [91.2..197] 0.70 +0.90 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 1.3 -0.97 0.33
ALEPH_2004_I636645 [133..206] 0.60* +0.070 0.67*
DELPHI_1996_I424112 91.2 2.0 -1.5 0.52
OPAL_1998_I472637 91.2 0.77* +0.83 1.6
SLD_2004_I630327 91.2 2.9 +2.5 5.4
Charm and Bottom
D* spectrum
ALEPH_1999_I507422 91.2 15 -12 3.5
Charged Particles
xE (energy fraction)
ALEPH_2004_I636645 [133..206] 0.61* +0.070 0.68*
Identified Particles
K spectrum
ALEPH_1996_I428072 91.2 4.8 -3.0 1.8
SLD_2004_I630327 91.2 8.9* +3.1 12*
Identified Particles
K*(892) spectrum
ALEPH_1996_I428072 91.2 7.7 -6.6 1.1
OPAL_1993_I342766 91.2 44 -6.0 38
Identified Particles
Λ0 spectrum
ALEPH_1996_I428072 91.2 5.1 -1.5 3.6
Identified Particles
Σ(1385) spectrum
ALEPH_1996_I428072 91.2 16 -7.5 8.5
DELPHI_1995_I394716 91.2 15 -3.0 12
Identified Particles
Ξ spectrum
ALEPH_1996_I428072 91.2 4.9 +0.90 5.8
DELPHI_1995_I394716 91.2 0.41 +2.9 3.3
Identified Particles
Ξ(1530) spectrum
ALEPH_1996_I428072 91.2 36 -32 4.1
Identified Particles
η spectrum
ALEPH_1996_I428072 91.2 13 +8.0 21
L3_1992_I336180 91.2 0.99 +0.91 1.9
Identified Particles
η' spectrum
ALEPH_1996_I428072 91.2 38 -17 21
Identified Particles
γ spectrum
ALEPH_1996_I428072 91.2 13 -2.0 11
Charged Particles
Ln(xp)
ALEPH_1996_I428072 91.2 1.1 -0.83 0.27
ALEPH_2004_I636645 [133..206] 0.66* +0.18 0.84*
DELPHI_1996_I424112 91.2 1.2 -0.80 0.40
OPAL_1998_I472637 91.2 1.0* +0.80 1.8*
Identified Particles
ω(782) spectrum
ALEPH_1996_I428072 91.2 5.9 -4.2 1.7
Identified Particles
p spectrum
ALEPH_1996_I428072 91.2 3.1 -0.90 2.2
SLD_2004_I630327 91.2 22* -8.0 14*
Identified Particles
φ spectrum
ALEPH_1996_I428072 91.2 25 -22 3.0
Identified Particles
π spectrum
ALEPH_1996_I428072 91.2 0.44 +0.060 0.50
SLD_2004_I630327 91.2 1.8* +1.4 3.2
Identified Particles
ρ spectrum
ALEPH_1996_I428072 91.2 0.94 +1.2 2.1
Charged Particles
Rapidity wrt Sphericity axis
ALEPH_2004_I636645 [133..206] 0.71* +0.040 0.75*
DELPHI_1996_I424112 91.2 0.63 -0.49 0.14
Charged Particles
Rapidity wrt Thrust axis
ALEPH_1996_I428072 91.2 0.14 +0.060 0.20
ALEPH_2004_I636645 [133..206] 0.47* +0.24 0.71*
DELPHI_1996_I424112 91.2 0.48 -0.22 0.26

* 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.