Generator

Details for Pythia 8.308 default vs. default-CD

pp/ppbar → bb


Observable Reference Energy χ2+5% (default) Δ χ2+5% (default-CD)
B jet
η
CMS_2016_I1486238 7000 7,400 +2,000 9,300
LHCB_2010_I867355 7000 3.0 +0.10 3.1
B jet
pT
CMS_2016_I1486238 7000 n/a - n/a
B jet
ΔR
CMS_2011_I889807 7000 n/a - 3.2*
B jet
Δφ
CMS_2011_I889807 7000 3.1* 0 3.1*
ΔS (bjets, ljets)
CMS_2016_I1486238 7000 7.2 +3.8 11
Lepton η
CMS_2011_I884811 7000 8.4 0 8.4
Lepton pT
ATLAS_2011_I926145 7000 130* - n/a
CMS_2011_I884811 7000 n/a - n/a
Light jet
η
CMS_2016_I1486238 7000 5,300 +1,600 6,900
Light jet
pT
CMS_2016_I1486238 7000 n/a - n/a
Light jet
Δφ
CMS_2016_I1486238 7000 3.2 -0.80 2.4
Light jet
pT balance
CMS_2016_I1486238 7000 7.4 +3.6 11
w
LHCB_2020_I1787090 13000 8.5 -1.6 6.9
Cross sections
CMS_2011_I884811 7000 n/a - 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 56 histograms.