Generator

pythia6 6.428 tunes validation

Tunes:

2>
incl. 5% "theory uncertainty" on all points
max max max
default 345 346
min min min
ee → ee : γ*/Z (hadronic) 220 54 54
2.9 1.5 1.5
0.00067 0.00017 0.0000074
pp/ppbar → bb 140 140 140
20 16 16
0.74 0.30 0.31
pp/ppbar → Elastic 23 23 23
19 19 19
15 15 15
pp/ppbar → Jets 380 380 380
160 160 160
0.0021 0.00024 0.0031
pp/ppbar → Soft QCD (inelastic) 180 210 180
8.0 5.4 5.9
0.00025 0.000072 0.00025
pp/ppbar → Soft QCD (nsd only) 52 17 14
7.9 2.9 3.1
0.093 0.015 0.050
pp/ppbar → Total σ 2.0 2.0 2.0
2.0 2.0 2.0
2.0 2.0 2.0
pp/ppbar → Top (parton level)
? ? ?
pp/ppbar → Top (tt) 190 140 130
13 9.6 9.4
0.0059 0.0075 0.0036
pp/ppbar → Underlying Event 41 27 23
6.3 2.6 3.5
0.092 0.064 0.072
pp/ppbar → W+Jet 10 11 12
4.6 2.3 2.4
2.5 0.19 0.22
pp/ppbar → Z+Jet 380 390 390
170 170 170
0.33 0.23 0.21
pp/ppbar → Z (Drell-Yan) 56 44 41
27 24 19
0.91 0.54 0.47

Legend: [ χ2 < 1 ] / [ 1 ≤ χ2 < 4 ] / [ 4 ≤ χ2 ].The '?' means the χ2 computation is not yet complete.

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

The page data is based on 12213 histograms.