Generator / tune

Details for Pythia 8.313 default vs. 8.315

pp/ppbar → bb


Observable Reference Energy χ2+5% (8.313) Δ χ2+5% (8.315)
B jet
η
CMS_2016_I1486238 7000 - 19,000
LHCB_2010_I867355 7000 - 3.0
B jet
pT
CMS_2016_I1486238 7000 - n/a
B jet
ΔR
CMS_2011_I889807 7000 - 3.5*
B jet
Δφ
CMS_2011_I889807 7000 - 2.8
ΔS (bjets, ljets)
CMS_2016_I1486238 7000 - 26
Lepton η
CMS_2011_I884811 7000 - 7.0
Lepton pT
ATLAS_2011_I926145 7000 - n/a
CMS_2011_I884811 7000 - 8.3
Light jet
η
CMS_2016_I1486238 7000 - 17,000
Light jet
pT
CMS_2016_I1486238 7000 - n/a
Light jet
Δφ
CMS_2016_I1486238 7000 - 8.7
Light jet
pT balance
CMS_2016_I1486238 7000 - 28
w
LHCB_2020_I1787090 13000 - 13
Cross sections
CMS_2011_I884811 7000 - n/a

* 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 28 histograms.