Generator / tune

Details for Pythia 8.313 qcdcr2 vs. 8.315

pp/ppbar → Soft QCD (nsd only)


Observable Reference Energy χ2+5% (8.313) Δ χ2+5% (8.315)
Identified Particles : Y
K0S
CMS_2011_I890166 [900..7000] 1.2 +0.10 1.3
Identified Particles : pT
K0S
CMS_2011_I890166 [900..7000] 81 +39 120
Identified Particles : Ratios
Λ/K0S vs |y|
CMS_2011_I890166 [900..7000] 0.87 -0.020 0.85
Identified Particles : Ratios
Λ/K0S vs pT
CMS_2011_I890166 [900..7000] 2.8 +0.80 3.6
Identified Particles : Y
Λ
CMS_2011_I890166 [900..7000] 1.3 +0.100 1.4
Identified Particles : pT
Λ
CMS_2011_I890166 [900..7000] 78 +22 100
Identified Particles : Ratios
Ξ-/Λ vs |y|
CMS_2011_I890166 [900..7000] 18 +6.0 24
Identified Particles : Ratios
Ξ-/Λ vs pT
CMS_2011_I890166 [900..7000] 13 +17 30
Identified Particles : Y
Ξ-
CMS_2011_I890166 [900..7000] 24 +6.0 30
Identified Particles : pT
Ξ-
CMS_2011_I890166 [900..7000] 130 +160 290
<pT> vs Nch
CMS_2011_I879315 [900..7000] 0.45 +0.010 0.46
Energy flow
CMS_2011_I930319 [900..7000] 4.5 -0.40 4.1
η Distributions
CMS_2010_I845323 [900..2360] 0.71 0 0.71
CMS_2010_I855299 7000 0.17 -0.030 0.14
UA5_1986_I233599 [200..900] 7.3* -0.100 7.2*
Multiplicity Distributions
CMS_2011_I879315 [900..7000] 13* +30 43
pT Distributions
CMS_2010_I845323 [900..2360] 9.1 +0.60 9.7
CMS_2010_I855299 7000 4.7 +0.20 4.9

* 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.