Generator

pythia6 6.427 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) 51 220 220
2.2 2.0 2.2
0.00073 0.000070 0.00011
pp/ppbar → bb 27 29 29
9.9 8.9 7.8
0.72 0.30 0.32
pp/ppbar → Elastic 21 21 21
18 18 18
15 15 15
pp/ppbar → Jets 310 280 310
72 80 80
0.0022 0.0044 0.0098
pp/ppbar → Soft QCD (inelastic) 79 100 92
6.5 4.3 4.5
0.00028 0.00022 0.00024
pp/ppbar → Soft QCD (nsd only) 29 16 14
7.2 2.6 3.1
0.11 0.036 0.028
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) 32 110 89
4.3 7.8 6.1
0.011 0.0047 0.0050
pp/ppbar → Underlying Event 29 11 20
5.0 1.7 1.8
0.15 0.097 0.065
pp/ppbar → W+Jet 5.8 6.1 6.7
3.1 1.9 2.5
1.9 0.18 0.58
pp/ppbar → Z+Jet 330 310 330
95 91 98
0.37 0.34 0.28
pp/ppbar → Z (Drell-Yan) 48 42 28
24 23 16
1.3 0.74 0.51

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 10515 histograms.