Generator / tune

Pythia 6 (357:T16) versions validation

Versions:

2>
incl. 5% "theory uncertainty" on all points
max worst max worst max
6.426 <Δ> 6.427 <Δ> 6.428
min best min best min
ee → ee : γ*/Z (hadronic) 220 +0.54 54 +1.4 220
2.5 -0.70 1.8 +0.60 2.4
0.00021 -0.86 0.0000033 -0.81 0.00021
pp/ppbar → bb 94 +14 110 +62 170
14 0 14 +3.0 17
0.32 -1.4 0.33 -0.81 0.31
pp/ppbar → Elastic 22 -0.0012 22 +1.1 23
19 0 19 0 19
15 -0.33 15 +0.0049 15
pp/ppbar → Jets 360 +48 360 +190 390
130 0 130 +60 190
0.0013 -48 0.00012 -9.0 0.000096
pp/ppbar → Soft QCD (inelastic) 160 +26 190 +110 300
8.2 +0.30 8.5 +1.5 10
0.00029 -7.2 0.000026 -4.3 0.000083
pp/ppbar → Soft QCD (nsd only) 37 +0.81 36 +2.1 38
7.2 +0.20 7.4 +0.50 7.9
0.42 -30 0.31 -1.8 0.30
pp/ppbar → Total σ 2.0 -0.00022 2.0 -0.0013 2.0
2.0 0 2.0 0 2.0
2.0 -0.00022 2.0 -0.0013 2.0
pp/ppbar → Top (parton level)
? ? ?
pp/ppbar → Top (tt) 160 +16 180 +51 190
9.7 +0.20 9.9 +1.1 11
0.0040 -14 0.0071 -4.5 0.0063
pp/ppbar → Underlying Event 70 +2.8 69 +4.5 76
7.1 +1.0 8.1 +0.40 8.5
0.014 -1.6 0.012 -3.6 0.017
pp/ppbar → W+Jet 7.4 +0.23 5.8 +3.1 8.8
4.4 -0.50 3.9 -0.50 3.4
2.7 -0.59 2.8 -1.8 0.68
pp/ppbar → Z+Jet 370 +38 360 +150 390
140 0 140 +50 190
0.36 -18 0.13 -3.2 0.13
pp/ppbar → Z (Drell-Yan) 44 +2.1 44 +5.9 260
19 -1.0 18 +4.0 22
0.44 -2.3 0.29 -0.67 0.36

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 11933 histograms.