Generator

pythia6 6.423 tunes validation

Tunes:

2>
incl. 5% "theory uncertainty" on all points
max worst max worst max
default <Δ> a <Δ> d6t
min best min best min
ee → ee : γ*/Z (hadronic) 51 61 48
3.9 +0.30 4.2 -0.20 4.0
0.000089 0.0019 0.0061
pp/ppbar → bb 3,500 7.6 6.6
880 -880 2.6 +0.60 3.2
0.74 0.74 1.2
pp/ppbar → Elastic 40 40 40
39 +1.0 40 -1.0 39
39 39 39
pp/ppbar → Jets 44 35 47
2.1 -0.20 1.9 0 1.9
0.0018 0.0017 0.0036
pp/ppbar → Soft QCD (inelastic) 390 350 230
24 -4.0 20 -5.0 15
0.038 0.041 0.033
pp/ppbar → Soft QCD (nsd only)
pp/ppbar → Total σ 2.8 2.8 2.8
2.8 0 2.8 0 2.8
2.8 2.8 2.8
pp/ppbar → Top (parton level)
pp/ppbar → Top (tt) 640 600 560
25 -1.0 24 +1.0 25
0.0052 0.018 0.0031
pp/ppbar → Underlying Event 60 45 59
6.6 -2.0 4.6 +1.4 6.0
0.16 0.092 0.24
pp/ppbar → W+Jet 42 9.4
26 9.4
14 9.4
pp/ppbar → Z+Jet 120 110 120
4.7 -0.90 3.8 +0.20 4.0
0.041 0.13 0.030
pp/ppbar → Z (Drell-Yan) 100 220 33
24 +13 37 -21 16
4.3 4.3 1.1

Legend: [ χ2 < 1 ] / [ 1 ≤ χ2 < 4 ] / [ 4 ≤ χ2 ].

(click on number in the table cell to see individual observables)

The page data is based on 9182 histograms.