Generator

Details for Pythia 8.301 default-CD vs. default-DL

pp/ppbar → Soft QCD (nsd only)


Observable Reference Energy χ2+5% (default-CD) Δ χ2+5% (default-DL)
Identified Particles : Y
K0S
CMS_2011_I890166 [900..7000] 0.63 +0.060 0.69
Identified Particles : pT
K0S
CMS_2011_I890166 [900..7000] 45 -24 21*
Identified Particles : Ratios
Λ/K0S vs |y|
CMS_2011_I890166 [900..7000] 69 -4.0 65
Identified Particles : Ratios
Λ/K0S vs pT
CMS_2011_I890166 [900..7000] 41 +6.0 47*
Identified Particles : Y
Λ
CMS_2011_I890166 [900..7000] 56 -3.0 53
Identified Particles : pT
Λ
CMS_2011_I890166 [900..7000] 200 -60 140
Identified Particles : Ratios
Ξ-/Λ vs |y|
CMS_2011_I890166 [900..7000] 13 -4.8 8.2
Identified Particles : Ratios
Ξ-/Λ vs pT
CMS_2011_I890166 [900..7000] 12 -2.0 10*
Identified Particles : Y
Ξ-
CMS_2011_I890166 [900..7000] 130 -38 92
Identified Particles : pT
Ξ-
CMS_2011_I890166 [900..7000] 270 -50 220*
<pT> vs Nch
CMS_2011_I879315 [900..7000] 0.69 +0.010 0.70
Energy flow
CMS_2011_I930319 [900..7000] 3.5 -0.50 3.0
η Distributions
CMS_2010_I845323 [900..2360] 0.20 +0.060 0.26
CMS_2010_I855299 7000 0.13 -0.031 0.099
UA5_1986_I233599 [200..900] 7.0* +0.100 7.1*
Multiplicity Distributions
CMS_2011_I879315 [900..7000] 12* 0 12*
pT Distributions
CMS_2010_I845323 [900..2360] 9.2 -0.100 9.1
CMS_2010_I855299 7000 4.4 0 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.