Generator

Details for Pythia 6.424 a vs. ambt1

ee → ee : γ*/Z (hadronic)


Observable Reference Energy χ2+5% (a) Δ χ2+5% (ambt1)
Aplanarity
ALEPH_1996_I428072 91.2 3.3 +3.5 6.8
ALEPH_2004_I636645 [91.2..206] 0.77* +1.1 1.9*
DELPHI_1996_I424112 91.2 2.5 +2.9 5.4
OPAL_2004_I669402 [91.2..197] 1.1 +3.1 4.2
C parameter
ALEPH_1996_I428072 91.2 1.2 +2.2 3.4
ALEPH_2004_I636645 [91.2..206] 0.79* +1.4 2.2*
DELPHI_1996_I424112 91.2 0.98 +4.0 5.0
OPAL_2004_I669402 [91.2..197] 0.71 +5.6 6.3
Event-Shape Moments
Moments of C
OPAL_2004_I669402 [91.2..197] n/a - n/a
D parameter
DELPHI_1996_I424112 91.2 1.8 +5.1 6.9
OPAL_2004_I669402 [91.2..197] 1.6 +1.8 3.4
M(Heavy Hemisph)
ALEPH_1996_I428072 91.2 0.13 +2.0 2.1
ALEPH_2004_I636645 [91.2..206] 0.59* -0.17 0.42*
DELPHI_1996_I424112 91.2 0.36 +3.0 3.4
OPAL_2004_I669402 [91.2..197] 1.0 +4.5 5.5
Event-Shape Moments
Moments of MH
OPAL_2004_I669402 [91.2..197] n/a - n/a
M(Light Hemisph)
DELPHI_1996_I424112 91.2 1.1 +6.7 7.8
OPAL_2004_I669402 [91.2..197] 1.2 +5.7 6.9
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] 0.85* -0.030 0.82*
DELPHI_1996_I424112 91.2 0.36 +0.74 1.1
Event-Shape Moments
Moments of O
OPAL_2004_I669402 [91.2..197] n/a - n/a
Planarity
ALEPH_2004_I636645 [133..206] 0.90* -0.38 0.52*
DELPHI_1996_I424112 91.2 0.57 +0.29 0.86
Sphericity
ALEPH_1996_I428072 91.2 0.65 +2.1 2.7
ALEPH_2004_I636645 [91.2..206] 0.64* -0.080 0.56*
DELPHI_1996_I424112 91.2 0.58 +1.0 1.6
OPAL_2004_I669402 [91.2..197] 0.78 +0.32 1.1
Event-Shape Moments
Moments of S
OPAL_2004_I669402 [91.2..197] n/a - n/a
Thrust
ALEPH_2004_I636645 [91.2..206] 1.5* +0.40 1.9*
Thrust Major
ALEPH_2004_I636645 [91.2..206] 1.0* -0.50 0.50*
DELPHI_1996_I424112 91.2 0.45 +5.9 6.3
OPAL_2004_I669402 [91.2..197] 0.64 +2.9 3.5
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 - 8.8
ALEPH_2004_I636645 [91.2..206] 0.73* +0.87 1.6*
DELPHI_1996_I424112 91.2 2.1 +9.9 12
OPAL_2004_I669402 [91.2..197] 1.4 +7.3 8.7
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] 0.70* -0.51 0.19*
Jet resolution
y23
ALEPH_1996_I428072 91.2 n/a - 4.1
ALEPH_2004_I636645 [91.2..206] 0.81* -0.35 0.46*
OPAL_2004_I669402 [91.2..197] 0.64 +1.1 1.7
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] 0.65* +0.55 1.2*
Jet resolution
y45
ALEPH_2004_I636645 [91.2..206] 1.0* +0.60 1.6*
Jet resolution
y56
ALEPH_2004_I636645 [91.2..206] 1.1* +0.40 1.5*
Charm and Bottom
fweak
DELPHI_2011_I890503 91.2 5.9 -4.2 1.7
OPAL_2003_I599181 91.2 8.2 -2.6 5.6
SLD_2002_I582951 91.2 2.7 -2.1 0.59
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] 0.77* -0.59 0.18*
DELPHI_1996_I424112 91.2 0.68 +6.1 6.8
OPAL_2004_I669402 [91.2..197] 0.82 +3.5 4.3
Event-Shape Moments
Moments of Btot
OPAL_2004_I669402 [91.2..197] n/a - n/a
B(Max)
ALEPH_2004_I636645 [91.2..206] 0.94* -0.53 0.41*
DELPHI_1996_I424112 91.2 0.18 +4.8 5.0
OPAL_2004_I669402 [91.2..197] 0.47 +4.0 4.5
Event-Shape Moments
Moments of Bmax
OPAL_2004_I669402 [91.2..197] n/a - n/a
B(Min)
DELPHI_1996_I424112 91.2 0.93 +7.0 7.9
OPAL_2004_I669402 [91.2..197] 0.96 +5.0 6.0
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 +0.48 0.91
Identified Particles
(RqK--RqK+) / (RqK-+RqK+)
SLD_2004_I630327 91.2 9.5 +0.50 10
Identified Particles
(Rqπ--Rqπ+) / (Rqπ-+Rqπ+)
SLD_2004_I630327 91.2 15 -5.0 10
Identified Particles
(Rqp-Rq) / (Rqp+Rq)
SLD_2004_I630327 91.2 16 +1.0 17
EEC
DELPHI_1996_I424112 91.2 0.17 +1.1 1.3
EEC Asymmetry
DELPHI_1996_I424112 91.2 1.6 -0.90 0.70
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 +6.0 10
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 +1.2 1.3
HRS_1986_I18502 29 n/a - n/a
OPAL_1992_I321190 91.2 n/a - n/a
SLD_2004_I630327 91.2 0.20 +1.3 1.5
Charged Particles
<Nch,uds> - <Nch,b>
SLD_2004_I630327 91.2 18 -16 1.8
Charged Particles
<Nch,uds> - <Nch,c>
SLD_2004_I630327 91.2 18 -9.9 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 -1.0 12
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 +2.8 5.2
Identified Particles
ρ multiplicity
DELPHI_1996_I424112 91.2 n/a - n/a
Charged Particles
pTin (Sph)
ALEPH_1996_I428072 91.2 1.2 +6.7 7.9
DELPHI_1996_I424112 91.2 1.7 +7.4 9.1
Charged Particles
pTin (Thrust)
ALEPH_2004_I636645 [133..206] 1.2* +0.80 2.0*
DELPHI_1996_I424112 91.2 1.3 +4.9 6.2
Charged Particles
pTout (Sph)
ALEPH_1996_I428072 91.2 13 -7.8 5.2
DELPHI_1996_I424112 91.2 15 -9.1 5.9
Charged Particles
pTout (Thrust)
ALEPH_2004_I636645 206 n/a - n/a
DELPHI_1996_I424112 91.2 14 -8.3 5.7
Charged Particles
<pTout> vs x (Thrust)
DELPHI_1996_I424112 91.2 0.83 -0.54 0.29
Charged Particles
<pT> vs x (Thrust)
DELPHI_1996_I424112 91.2 0.67 +0.83 1.5
Identified Particles
N(q→K-)+N(q̄→K+)
SLD_2004_I630327 91.2 12 +5.0 17
Identified Particles
N(q→K+)+N(q̄→K-)
SLD_2004_I630327 91.2 14 +6.0 20
Jet rates
One-jet fraction
ALEPH_2004_I636645 [91.2..206] 52* -2.0 50*
Jet rates
Two-jet fraction
ALEPH_2004_I636645 [91.2..206] 2.0* -0.70 1.3*
DELPHI_1996_I424112 91.2 0.37 -0.090 0.28
Jet rates
Three-jet fraction
ALEPH_2004_I636645 [91.2..206] 6.3* +2.1 8.4*
DELPHI_1996_I424112 91.2 3.3 -0.50 2.8
Jet rates
Four-jet fraction
ALEPH_2004_I636645 [91.2..206] 4.0* +8.0 12*
DELPHI_1996_I424112 91.2 3.7 +4.4 8.1
Jet rates
Five-jet fraction
ALEPH_2004_I636645 [91.2..206] 4.6* +13 18*
Jet rates
>Six-jet fraction
ALEPH_2004_I636645 [91.2..206] 1.9* +6.7 8.6*
Identified Particles
N(q→π-)+N(q̄→π+)
SLD_2004_I630327 91.2 2.2 +0.40 2.6
Identified Particles
N(q→π+)+N(q̄→π-)
SLD_2004_I630327 91.2 2.5 -0.60 1.9
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 0.42 +1.7 2.1
ALEPH_2004_I636645 [91.2..206] 1.9* -0.90 1.0*
DELPHI_1996_I424112 91.2 0.32 +2.5 2.8
OPAL_2004_I669402 [91.2..197] 0.60 +0.29 0.89
1-Thrust
ALEPH_1996_I428072 91.2 0.52 +5.7 6.2
DELPHI_1996_I424112 91.2 0.67 +4.0 4.7
OPAL_2004_I669402 [91.2..197] 0.72 +5.7 6.4
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 1.5 +3.5 5.0
ALEPH_2004_I636645 [133..206] 0.65* +0.19 0.84*
DELPHI_1996_I424112 91.2 2.3 +3.4 5.7
OPAL_1998_I472637 91.2 1.7 +0.60 2.3
SLD_2004_I630327 91.2 2.8 +3.2 6.0
Charm and Bottom
D* spectrum
ALEPH_1999_I507422 91.2 15 +2.0 17
Charged Particles
xE (energy fraction)
ALEPH_2004_I636645 [133..206] 0.65* +0.24 0.89*
Identified Particles
K spectrum
ALEPH_1996_I428072 91.2 4.7 +10 15
SLD_2004_I630327 91.2 8.7* +6.3 15
Identified Particles
K*(892) spectrum
ALEPH_1996_I428072 91.2 7.8 +3.2 11
OPAL_1993_I342766 91.2 44 +2.0 46
Identified Particles
Λ0 spectrum
ALEPH_1996_I428072 91.2 4.6 -2.0 2.6
Identified Particles
Σ(1385) spectrum
ALEPH_1996_I428072 91.2 18 -5.0 13
DELPHI_1995_I394716 91.2 15 -2.0 13
Identified Particles
Ξ spectrum
ALEPH_1996_I428072 91.2 3.1 +1.9 5.0
DELPHI_1995_I394716 91.2 1.2 -0.46 0.74
Identified Particles
Ξ(1530) spectrum
ALEPH_1996_I428072 91.2 18 +4.0 22
Identified Particles
η spectrum
ALEPH_1996_I428072 91.2 15 0 15
L3_1992_I336180 91.2 0.99 +0.11 1.1
Identified Particles
η' spectrum
ALEPH_1996_I428072 91.2 36 -1.0 35
Identified Particles
γ spectrum
ALEPH_1996_I428072 91.2 11 +3.0 14
Charged Particles
Ln(xp)
ALEPH_1996_I428072 91.2 1.3 +3.0 4.3
ALEPH_2004_I636645 [133..206] 0.60* +0.80 1.4*
DELPHI_1996_I424112 91.2 1.3 +2.7 4.0
OPAL_1998_I472637 91.2 2.0* +0.50 2.5
Identified Particles
ω(782) spectrum
ALEPH_1996_I428072 91.2 4.7 -0.80 3.9
Identified Particles
p spectrum
ALEPH_1996_I428072 91.2 2.8 +1.1 3.9
SLD_2004_I630327 91.2 13* -2.0 11*
Identified Particles
φ spectrum
ALEPH_1996_I428072 91.2 24 +6.0 30
Identified Particles
π spectrum
ALEPH_1996_I428072 91.2 0.44 +0.49 0.93
SLD_2004_I630327 91.2 2.1 +1.0 3.1
Identified Particles
ρ spectrum
ALEPH_1996_I428072 91.2 0.93 +0.77 1.7
Charged Particles
Rapidity wrt Sphericity axis
ALEPH_2004_I636645 [133..206] 0.68* +0.32 1.0*
DELPHI_1996_I424112 91.2 0.87 +1.4 2.3
Charged Particles
Rapidity wrt Thrust axis
ALEPH_1996_I428072 91.2 0.20 +1.3 1.5
ALEPH_2004_I636645 [133..206] 0.62* +0.29 0.91*
DELPHI_1996_I424112 91.2 0.46 +2.2 2.7

* 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.