Generator

pythia6 6.427 tunes validation

Tunes:

2>
incl. 5% "theory uncertainty" on all points
max worst max worst max
default <Δ> 345 <Δ> 346
min best min best min
ee → ee : γ*/Z (hadronic) 52 +52 62 +18 80
4.1 -1.1 3.0 +0.20 3.2
0.0015 -22 0.0022 -9.2 0.00028
pp/ppbar → bb 10.0 -0.26 11,000 +1.5 9.7
3.9 2,700 2,700 -2,700 3.5
0.75 -1.8 0.34 -0.045 0.32
pp/ppbar → Elastic 40 +1.8 41 0 40
39 +1.0 40 -1.0 39
39 0 39 -1.8 39
pp/ppbar → Jets 36 +51 76 +15 71
2.0 +2.0 4.0 +0.100 4.1
0.0031 -19 0.00011 -19 0.0013
pp/ppbar → Soft QCD (inelastic) 320 +210 420 +25 380
21 -7.0 14 +2.0 16
0.065 -240 0.048 -180 0.028
pp/ppbar → Soft QCD (nsd only) 380 15
54 -47 7.1
0.061 1.5
pp/ppbar → Total σ 2.8 -0.0019 2.8 -0.0035 2.8
2.8 0 2.8 0 2.8
2.8 -0.0019 2.8 -0.0035 2.8
pp/ppbar → Top (parton level)
pp/ppbar → Top (tt) 140 +5.6 180 +33 190
5.5 +4.3 9.8 +1.2 11
0.0014 -140 0.0015 -15 0.0076
pp/ppbar → Underlying Event 56 +2.3 8.2 +2.7 10
7.8 -6.0 1.8 +0.20 2.0
0.80 -48 0.096 -4.7 0.056
pp/ppbar → W+Jet 46 120
31 64
19 6.2
pp/ppbar → Z+Jet 92 +28 300 +9.4 52
3.5 -0.10 3.4 -1.0 2.4
0.086 -33 0.036 -6.5 0.076
pp/ppbar → Z (Drell-Yan) 67 +1.4 34 +0.98 240
18 -4.0 14 +10 24
8.5 -43 0.88 -2.6 0.73

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 8469 histograms.