Generator / tune

Details for Pythia 8.315 CP2-CR2

pp/ppbar → Z (Drell-Yan)


Observable Reference Energy χ2+5%
Underlying event
<Nch> vs pTZ
ATLAS_2019_I1736531 13000 1.0
Underlying event
<pT>
ATLAS_2019_I1736531 13000 4.1*
Underlying event
<pT> vs pTZ
ATLAS_2019_I1736531 13000 1.8
Underlying event
Σ(pT) vs pTZ
ATLAS_2019_I1736531 13000 2.5
Underlying event
pT spectrum
ATLAS_2019_I1736531 13000 7.6
Jet Substructure
Splitting scale d0
ATLAS_2017_I1589844 8000 17
Jet Substructure
Splitting scale d1
ATLAS_2017_I1589844 8000 18
Jet Substructure
Splitting scale d2
ATLAS_2017_I1589844 8000 13
Jet Substructure
Splitting scale d3
ATLAS_2017_I1589844 8000 11

* several "n/a" histograms were excluded from the calculation



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 195 histograms.