Generator

Details for Pythia 8.245 default-CD vs. default-DL

pp/ppbar → Soft QCD (inelastic)


Observable Reference Energy χ2+5% (default-CD) Δ χ2+5% (default-DL)
Identified Particles : pT
D0
ALICE_2017_I1511870 7000 n/a - n/a
ALICE_2022_I1868463 13000 n/a - n/a
LHCB_2013_I1218996 7000 3.7 +0.80 4.5
Identified Particles : pT
D0
ALICE_2017_I1511870 7000 n/a - n/a
Identified Particles : σ
D0
ALICE_2017_I1511870 7000 n/a - n/a
Identified Particles : pT
D+
ALICE_2017_I1511870 7000 n/a - 1.9
LHCB_2013_I1218996 7000 6.1 +1.6 7.7
Identified Particles : σ
D+
ALICE_2017_I1511870 7000 n/a - n/a
Identified Particles : Ratios
D+/D0 vs pT
ALICE_2017_I1511870 7000 n/a - 1.0
Identified Particles : pT
Ds+
ALICE_2017_I1511870 7000 0.53 +0.020 0.55
LHCB_2013_I1218996 7000 4.1 +0.20 4.3
Identified Particles : σ
Ds+
ALICE_2017_I1511870 7000 n/a - n/a
Identified Particles : Ratios
Ds+/D0 vs pT
ALICE_2017_I1511870 7000 1.2 -1.1 0.068
Identified Particles : Ratios
Ds+/D+ vs pT
ALICE_2017_I1511870 7000 2.2 -1.3 0.92
Identified Particles : pT
D*+
ALICE_2017_I1511870 7000 1.4 - n/a
LHCB_2013_I1218996 7000 4.5 -1.3 3.2
Identified Particles : σ
D*+
ALICE_2017_I1511870 7000 n/a - n/a
Identified Particles : Ratios
D*+/D0 vs pT
ALICE_2017_I1511870 7000 1.2 - n/a
K0S2pippim_pt
ALICE_2020_I1797443 13000 n/a - n/a
Identified Particles : pT
K0S
ALICE_2011_I881474 900 8.4 +0.80 9.2
ALICE_2020_I1797443 13000 n/a - n/a
LHCB_2010_I865584 900 3.1 0 3.1
STAR_2006_I722757 200 n/a - n/a
Identified Particles : Ratios
K-/K+ vs |y|
LHCB_2012_I1119400 [900..7000] 1.0 -0.080 0.92
Identified Particles : Ratios
(K-+K+)/(π-+π+) vs pT
ALICE_2015_I1357424 7000 9.1 +0.50 9.6
ALICE_2020_I1797443 13000 n/a - n/a
Identified Particles : Ratios
(K-+K+)/(π-+π+) vs |y|
LHCB_2012_I1119400 [900..7000] 12 -1.0 11
Identified Particles : pT
K-
ALICE_2011_I885104 900 2.9 +0.30 3.2
STAR_2006_I722757 200 18 -2.0 16
STAR_2008_I793126 200 2.9 -0.50 2.4
Identified Particles : pT
K+
ALICE_2011_I885104 900 4.4 -0.20 4.2
STAR_2006_I722757 200 12 +1.0 13
STAR_2008_I793126 200 5.4 -2.9 2.5
Identified Particles : pT
K+ + K-
ALICE_2015_I1357424 7000 3.0 +0.60 3.6
ALICE_2020_I1797443 13000 n/a - n/a
Kst0Kst0b2pippim_pt
ALICE_2020_I1797443 13000 n/a - n/a
Kst0Kst0b_pt
ALICE_2020_I1797443 13000 n/a - n/a
Identified Particles : Ratios
Λ/K0S vs pT
ALICE_2011_I881474 900 64 -8.0 56
ALICE_2020_I1797443 13000 n/a - n/a
LLbar_pt
ALICE_2020_I1797443 13000 n/a - n/a
Identified Particles : pT
Λ
ALICE_2011_I881474 900 31 -3.0 28
STAR_2006_I722757 200 n/a - n/a
Identified Particles : pT
Λc+
ALICE_2022_I1868463 13000 n/a - n/a
LHCB_2013_I1218996 7000 150 +10 160
Identified Particles : Ratios
Λc+/D0 vs pT
ALICE_2022_I1868463 13000 n/a - n/a
Identified Particles : Ratios
Λc+ from Σc0,+,++/Λc+ vs pT
ALICE_2022_I1868463 13000 n/a - n/a
Identified Particles : Ratios
Λbar/K0S vs pT
LHCB_2011_I917009 [900..7000] 11 +1.0 12
Identified Particles : Ratios
Λbar/K0S vs |y|
LHCB_2011_I917009 [900..7000] 8.7 +0.80 9.5
Identified Particles : Ratios
Λbar/K0S vs |Δy|
LHCB_2011_I917009 [900..7000] 9.2 +0.80 10
Identified Particles : Ratios
Λbar/Λ vs pT
LHCB_2011_I917009 [900..7000] 1.6 -0.10 1.5
STAR_2006_I722757 200 n/a - n/a
Identified Particles : Ratios
Λbar/Λ vs |y|
LHCB_2011_I917009 [900..7000] 2.6 -0.30 2.3
Identified Particles : Ratios
Λbar/Λ vs |Δy|
LHCB_2011_I917009 [900..7000] 3.6 -0.80 2.8
Identified Particles : pT
Λbar
ALICE_2011_I881474 900 22 -2.0 20
STAR_2006_I722757 200 n/a - n/a
Omega2phi_pt
ALICE_2020_I1797443 13000 n/a - n/a
Omegapm_pt
ALICE_2020_I1797443 13000 n/a - n/a
Identified Particles : pT
Σbar(1385)-
ALICE_2014_I1300380 7000 9.7 +0.30 10
Identified Particles : pT
Σbar(1385)+
ALICE_2014_I1300380 7000 10 -0.80 9.2
Identified Particles : pT
Σ(1385)-
ALICE_2014_I1300380 7000 13 -2.0 11
Identified Particles : pT
Σ(1385)+
ALICE_2014_I1300380 7000 10 +2.0 12
Identified Particles : pT
Σc0,+,++
ALICE_2022_I1868463 13000 n/a - n/a
Identified Particles : Ratios
Σc0,+,++/D0 vs pT
ALICE_2022_I1868463 13000 n/a - n/a
Identified Particles : pT
Ξ(1530)
ALICE_2014_I1300380 7000 n/a - n/a
Xi2phi_pt
ALICE_2020_I1797443 13000 n/a - n/a
Identified Particles : pT
Ξ
ALICE_2011_I881474 900 7.7 +1.1 8.8
ALICE_2020_I1797443 13000 n/a - n/a
Identified Particles : pT
Ξ-
STAR_2006_I722757 200 n/a - n/a
Identified Particles : Ratios
Ξ+/Ξ- vs pT
STAR_2006_I722757 200 n/a - n/a
Identified Particles : pT
Ξ+
STAR_2006_I722757 200 n/a - n/a
<pT>j vs Nch
CMS_2013_I1261026 7000 0.11 -0.073 0.037
<pT> vs Nch
ALICE_2010_I860416 900 0.50* +0.040 0.54*
ATLAS_2010_I849050 900 n/a - 0.81
CDF_2002_I567774 [630..1800] n/a - n/a
CDF_2009_I817466 1960 n/a - n/a
CMS_2013_I1261026 7000 0.54 +0.030 0.57
UA1_1990_I280412 [63..900] 2.4* 0 2.4*
Identified Particles : σ
ccbar
ALICE_2017_I1511870 7000 n/a - n/a
Energy flow
LHCB_2013_I1208105 7000 5.6 0 5.6
Forward energy flow ratio
CMS_2013_I1218372 [900..7000] 1.5* 0 1.5*
EM energy spectrum
CMS_2017_I1511284 13000 n/a - n/a
Hadronic energy spectrum
CMS_2017_I1511284 13000 n/a - n/a
Total energy spectrum
CMS_2017_I1511284 13000 n/a - n/a
η Distributions
ALICE_2010_I852264 [900..7000] 0.17* -0.050 0.12*
ATLAS_2010_I849050 900 0.33 +0.010 0.34
CDF_1990_I283352 [630..1800] n/a - n/a
CMS_2015_I1384119 13000 n/a - n/a
TOTEM_2012_I1115294 7000 0.15 0 0.15
UA5_1982_I176647 53 13 -1.0 12
UA5_1986_I233599 [200..900] 3.1 0 3.1
Identified Particles : Ratios
η/π0 vs pT
ALICE_2012_I1116147 7000 n/a - n/a
Rapidity gap size
ATLAS_2012_I1084540 7000 4.8 -0.30 4.5
Identified Particles : pT
η
ALICE_2012_I1116147 7000 1.8 -0.30 1.5
FB Correlations
b(Nch) vs Δη
UA5_1988_I263399 [200..900] 24 0 24
FB Correlations
b(Nch) vs ηC
UA5_1988_I263399 [200..900] 33 0 33
Jet pT
CMS_2013_I1261026 7000 n/a - n/a
STAR_2006_I723509 200 12* -2.4 9.6*
Jet Shapes
Differential Jet Shape
CMS_2013_I1261026 7000 1.2 +0.30 1.5
Diffraction
ξ
ATLAS_2019_I1762584 8000 n/a - n/a
n.E
LHCF_2020_I1783943 13000 n/a - n/a
n.avgk
LHCF_2020_I1783943 13000 n/a - n/a
n.eflow
LHCF_2020_I1783943 13000 n/a - n/a
n.k
LHCF_2020_I1783943 13000 n/a - n/a
Multiplicity Distributions
ALICE_2010_I852264 7000 1.9 -0.100 1.8
ALICE_2010_I852450 [900..2360] 3.3* -0.30 3.0*
ATLAS_2010_I849050 900 n/a - 0.55
CDF_2002_I567774 [630..1800] n/a - n/a
CDF_2009_NOTE_9936 1960 n/a - n/a
STAR_2008_I793126 200 n/a - n/a
UA1_1990_I280412 [200..900] 26* +2.0 28*
UA5_1987_I244829 546 n/a - n/a
UA5_1989_I267179 [200..900] n/a - n/a
Jet Multiplicities
Nj vs Nch
CMS_2013_I1261026 7000 0.72* +0.020 0.74*
Identified Particles : Ratios
p/π+ vs pT
ALICE_2020_I1797443 13000 n/a - n/a
STAR_2006_I709170 200 n/a - n/a
Identified Particles : pT
p
STAR_2006_I709170 200 n/a - n/a
STAR_2008_I793126 200 120 -32 88
Identified Particles : Ratios
pbar/p vs pT
STAR_2006_I709170 200 n/a - n/a
Identified Particles : Ratios
pbar/p vs |y|
LHCB_2012_I1119400 [900..7000] 1.4 -0.55 0.85
Identified Particles : Ratios
pbar/π vs pT
STAR_2006_I709170 200 n/a - n/a
Identified Particles : pT
pbar
STAR_2006_I709170 200 n/a - n/a
STAR_2008_I793126 200 32 +3.0 35
Identified Particles : Ratios
(pbar+p)/(K-+K+) vs |y|
LHCB_2012_I1119400 [900..7000] 1.7 +0.10 1.8
Identified Particles : Ratios
(pbar+p)/(π-+π+) vs pT
ALICE_2015_I1357424 7000 4.8 +1.1 5.9
Identified Particles : Ratios
(pbar+p)/(π-+π+) vs |y|
LHCB_2012_I1119400 [900..7000] 7.6 -0.50 7.1
phi2pippim_pt
ALICE_2020_I1797443 13000 n/a - n/a
Identified Particles : pT
φ
ALICE_2011_I881474 900 3.6 -1.2 2.4
ALICE_2020_I1797443 13000 n/a - n/a
ATLAS_2014_I1282441 7000 1.8 +0.30 2.1
LHCB_2011_I919315 7000 6.8 -1.0 5.8
Identified Particles : Y
φ
ATLAS_2014_I1282441 7000 1.2 +0.20 1.4
LHCB_2011_I919315 7000 4.8 -0.50 4.3
Identified Particles : pT
π0
ALICE_2012_I1116147 [900..7000] 1.9* -0.20 1.7*
LHCF_2012_I1115479 7000 3.5 +0.50 4.0
Identified Particles : Ratios
π-/π+ vs pT
STAR_2006_I709170 200 n/a - n/a
Identified Particles : Ratios
π-/π+ vs |y|
LHCB_2012_I1119400 [900..7000] 0.18 +0.060 0.24
Identified Particles : pT
π-
ALICE_2011_I885104 900 2.9 +0.20 3.1
STAR_2006_I709170 200 n/a - n/a
STAR_2008_I793126 200 6.7 -0.10 6.6
Identified Particles : pT
π+
ALICE_2011_I885104 900 3.2 +0.100 3.3
STAR_2006_I709170 200 n/a - n/a
STAR_2008_I793126 200 7.6 -0.50 7.1
Identified Particles : pT
π+ + π-
ALICE_2015_I1357424 7000 6.8 -0.20 6.6
ALICE_2020_I1797443 13000 n/a - n/a
Identified Particles : pT
pbar
ALICE_2011_I885104 900 4.6 +1.3 5.9
Identified Particles : pT
p
ALICE_2011_I885104 900 5.1 +0.90 6.0
Identified Particles : pT
p + pbar
ALICE_2015_I1357424 7000 3.9 -0.20 3.7
ALICE_2020_I1797443 13000 n/a - n/a
pT Distributions
ALICE_2010_I860416 900 4.9 -0.20 4.7
ATLAS_2010_I849050 900 6.0 - n/a
CDF_1988_I263320 [630..1800] n/a - n/a
CDF_2009_I817466 1960 n/a - n/a
UA1_1990_I280412 [200..900] 18* -5.0 13*
<pT> vs mass
ALICE_2011_I885104 900 n/a - n/a
ALICE_2014_I1300380 7000 n/a - n/a
STAR_2006_I722757 200 n/a - n/a
Diffraction
Δη
ATLAS_2019_I1762584 8000 n/a - n/a
Diffraction
|t|
ATLAS_2019_I1762584 8000 n/a - n/a
sqrts.xsec
ALICE_2012_I1181770 900:2760:7000 n/a - n/a
Σ(ET)
ATLAS_2012_I1183818 7000 7.6 +0.10 7.7
CDF_2009_I817466 1960 n/a - n/a
UA1_1990_I280412 [200..900] 42* +3.0 45*
Σ(ET) vs Nch
UA1_1990_I280412 [200..900] 21* +1.0 22*
Diffractive ξ
CMS_2012_I1184941 7000 n/a - n/a
Cross sections
ATLAS_2011_I894867 7000 2.9 -0.20 2.7
CMS_2012_I1193338 7000 1.8 -0.10 1.7

* 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 636 histograms.