Generator

Details for Pythia 6.426 default vs. 350

pp/ppbar → Z (Drell-Yan)


Observable Reference Energy χ2+5% (default) Δ χ2+5% (350)
Jet Substructure
Splitting scale d0
ATLAS_2017_I1589844 8000 n/a - n/a
Jet Substructure
Splitting scale d1
ATLAS_2017_I1589844 8000 n/a - n/a
Jet Substructure
Splitting scale d2
ATLAS_2017_I1589844 8000 n/a - n/a
Jet Substructure
Splitting scale d3
ATLAS_2017_I1589844 8000 n/a - n/a
Jet Substructure
Splitting scale d4
ATLAS_2017_I1589844 8000 n/a - n/a
Jet Substructure
Splitting scale d5
ATLAS_2017_I1589844 8000 n/a - n/a
Jet Substructure
Splitting scale d6
ATLAS_2017_I1589844 8000 n/a - n/a
Jet Substructure
Splitting scale d7
ATLAS_2017_I1589844 8000 n/a - n/a
Dilepton
Δη
ATLAS_2016_I1467454 8000 n/a - n/a
Dilepton
m
ATLAS_2019_I1725190 13000 n/a - n/a
Dilepton
φ*η
CMS_2022_I2079374 13000 n/a - 57*
D0_2010_I871787 1960 10* - n/a
LHCB_2012_I1208102 7000 15 -7.7 7.3
Dilepton
φ*η ratio
CMS_2022_I2079374 13000 n/a - 0.88*
Jet Multiplicities
Jet multiplicity
CMS_EWK_10_012 7000 76 -63 13
Jet Multiplicities
Ratios of jet multiplicity
CMS_EWK_10_012 7000 19 -14 5.0
z.m
PHENIX_2019_I1672015 200 n/a - 63
pT Z
CDF_2000_I505738 1800 15 - n/a
CDF_2012_I1124333 1960 24 - n/a
CMS_2022_I2079374 13000 n/a - 41*
D0_2010_I856972 1960 16 - n/a
PHENIX_2019_I1672015 200 n/a - 100
z.pt._z.pt
CMS_2022_I2079374 13000 n/a - 0.79*
z.pt_norm
ATLAS_2011_I917931 7000 9.9 -9.2 0.70
D0_2010_I856972 1960 15 - n/a
y Z
ATLAS_2016_I1467454 8000 n/a - n/a
LHCB_2012_I1208102 7000 9.6 +1.4 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 264 histograms.