Generator / tune

Details for Pythia 8.308 tune-A2m vs. 8.313

pp/ppbar → Top (t-channel)


Observable Reference Energy χ2+5% (8.308) Δ χ2+5% (8.313)
Lepton pT
CMS_2019_I1744604 13000 - 2.4
Charge ratio
pT(lepton)
CMS_2019_I1744604 13000 - 0.16
Lepton rapidity
CMS_2019_I1744604 13000 - 1.0
Charge ratio
y(lepton)
CMS_2019_I1744604 13000 - 0.11
Top pT
CMS_2019_I1744604 13000 - 1.6
Charge ratio
pT(top)
CMS_2019_I1744604 13000 - 0.36
cosθ*pol
CMS_2019_I1744604 13000 - 3.7
Top rapidity
CMS_2019_I1744604 13000 - 0.87
Charge ratio
y(top)
CMS_2019_I1744604 13000 - 0.22
pT(W)
CMS_2019_I1744604 13000 - 1.0
Charge ratio
pT(W)
CMS_2019_I1744604 13000 - 0.30


n/a indicates that the χ2 value is unavailable, typically due to mismatched binning between theoretical and MC histograms or other issues.



The page data is based on 17 histograms.