Generator / tune

Details for Pythia 6 (359:TeV) v.6.427 vs. v.6.428

pp/ppbar → Z (Drell-Yan)

Observable Cut Energy χ2+5% (6.427) Δ χ2+5% (6.428)
Jet multiplicity CMS (electron channel) 7000 1.1 +0.100 1.2
CMS (muon channel) 7000 1.8 0 1.8
Ratios of jet multiplicity CMS (electron channel) 7000 1.1 +0.100 1.2
CMS (muon channel) 7000 0.88 +0.010 0.89
dσ(Z)/dpTZ CDF 66 < mee < 116 1800 12 0 12
D0 (muon channel) 1960 5.5 0 5.5
1/σdσ(Z)/dpTZ ATLAS (electron channel, bare) 7000 0.71 -0.010 0.70
ATLAS (electron channel, dressed) 7000 0.73 0 0.73
ATLAS (muon channel, bare) 7000 0.80 -0.020 0.78
ATLAS (muon channel, dressed) 7000 0.98 -0.030 0.95
D0 (muon channel) 1960 0.30 -0.010 0.29
1/σdσ(Z)/dφ*η D0 (electron channel) |yZ| < 1 1960 1.7 0 1.7
D0 (electron channel) 1 < |yZ| < 2 1960 1.4 +0.20 1.6
D0 (electron channel) |yZ| > 2 1960 1.2 0 1.2
D0 (muon channel) |yZ| < 1 1960 0.92 +0.050 0.97
D0 (muon channel) 1 < |yZ| < 2 1960 0.63 -0.010 0.62

The page data is based on 32 histograms.