Generator

Details for Pythia 8.301 default vs. default-CD

pp/ppbar → Soft QCD (nsd only)


Observable Reference Energy χ2+5% (default) Δ χ2+5% (default-CD)
Identified Particles : Y
K0S
CMS_2011_I890166 [900..7000] 0.30* +0.33 0.63
Identified Particles : pT
K0S
CMS_2011_I890166 [900..7000] 23* +22 45
Identified Particles : Ratios
Λ/K0S vs |y|
CMS_2011_I890166 [900..7000] 90* -21 69
Identified Particles : Ratios
Λ/K0S vs pT
CMS_2011_I890166 [900..7000] 54* -13 41
Identified Particles : Y
Λ
CMS_2011_I890166 [900..7000] 78* -22 56
Identified Particles : pT
Λ
CMS_2011_I890166 [900..7000] 180* +20 200
Identified Particles : Ratios
Ξ-/Λ vs |y|
CMS_2011_I890166 [900..7000] 12* +1.0 13
Identified Particles : Ratios
Ξ-/Λ vs pT
CMS_2011_I890166 [900..7000] 17* -5.0 12
Identified Particles : Y
Ξ-
CMS_2011_I890166 [900..7000] 160* -30 130
Identified Particles : pT
Ξ-
CMS_2011_I890166 [900..7000] 320* -50 270
<pT> vs Nch
CMS_2011_I879315 [900..7000] 0.85* -0.16 0.69
Energy flow
CMS_2011_I930319 [900..7000] 5.6* -2.1 3.5
η Distributions
CMS_2010_I845323 [900..2360] 0.35* -0.15 0.20
CMS_2010_I855299 7000 0.11 +0.020 0.13
UA5_1986_I233599 [200..900] 7.0* 0 7.0*
Multiplicity Distributions
CMS_2011_I879315 [900..7000] 16* -4.0 12*
pT Distributions
CMS_2010_I845323 [900..2360] 11* -1.8 9.2
CMS_2010_I855299 7000 4.3 +0.10 4.4

* 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 208 histograms.