Generator

Details for Pythia 8.186 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 4.2 - n/a
ALICE_2022_I1868463 13000 n/a - n/a
LHCB_2013_I1218996 7000 7.2 -0.20 7.0
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 4.6 -1.1 3.5
LHCB_2013_I1218996 7000 8.8 -0.70 8.1
Identified Particles : σ
D+
ALICE_2017_I1511870 7000 n/a - n/a
Identified Particles : Ratios
D+/D0 vs pT
ALICE_2017_I1511870 7000 0.78 +0.32 1.1
Identified Particles : pT
Ds+
ALICE_2017_I1511870 7000 1.5 -1.4 0.13
LHCB_2013_I1218996 7000 3.8 +0.40 4.2
Identified Particles : σ
Ds+
ALICE_2017_I1511870 7000 n/a - n/a
Identified Particles : Ratios
Ds+/D0 vs pT
ALICE_2017_I1511870 7000 1.9 +0.20 2.1
Identified Particles : Ratios
Ds+/D+ vs pT
ALICE_2017_I1511870 7000 3.1 -0.80 2.3
Identified Particles : pT
D*+
ALICE_2017_I1511870 7000 2.5 -0.40 2.1
LHCB_2013_I1218996 7000 6.9 -1.3 5.6
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 -0.42 0.78
K0S2pippim_pt
ALICE_2020_I1797443 13000 n/a - n/a
Identified Particles : pT
K0S
ALICE_2011_I881474 900 12 +2.0 14
ALICE_2020_I1797443 13000 n/a - n/a
LHCB_2010_I865584 900 5.6 +0.10 5.7
STAR_2006_I722757 200 n/a - n/a
Identified Particles : Ratios
K-/K+ vs |y|
LHCB_2012_I1119400 [900..7000] 0.98 +0.010 0.99
Identified Particles : Ratios
(K-+K+)/(π-+π+) vs pT
ALICE_2015_I1357424 7000 20 +2.0 22
ALICE_2020_I1797443 13000 n/a - n/a
Identified Particles : Ratios
(K-+K+)/(π-+π+) vs |y|
LHCB_2012_I1119400 [900..7000] 21 +1.0 22
Identified Particles : pT
K-
ALICE_2011_I885104 900 4.6 +2.1 6.7
STAR_2006_I722757 200 12 +1.0 13
STAR_2008_I793126 200 3.2 +0.40 3.6
Identified Particles : pT
K+
ALICE_2011_I885104 900 5.3 -0.20 5.1
STAR_2006_I722757 200 11 -1.0 10
STAR_2008_I793126 200 3.4 +0.10 3.5
Identified Particles : pT
K+ + K-
ALICE_2015_I1357424 7000 2.9 +1.8 4.7
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 38 -6.0 32
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 28 +2.0 30
STAR_2006_I722757 200 n/a - n/a
Identified Particles : pT
Λc+
ALICE_2022_I1868463 13000 n/a - n/a
LHCB_2013_I1218996 7000 100 -48 52
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] 6.6 +0.30 6.9
Identified Particles : Ratios
Λbar/K0S vs |y|
LHCB_2011_I917009 [900..7000] 5.4 +0.40 5.8
Identified Particles : Ratios
Λbar/K0S vs |Δy|
LHCB_2011_I917009 [900..7000] 6.2 +0.60 6.8
Identified Particles : Ratios
Λbar/Λ vs pT
LHCB_2011_I917009 [900..7000] 2.2 0 2.2
STAR_2006_I722757 200 n/a - n/a
Identified Particles : Ratios
Λbar/Λ vs |y|
LHCB_2011_I917009 [900..7000] 2.8 -0.50 2.3
Identified Particles : Ratios
Λbar/Λ vs |Δy|
LHCB_2011_I917009 [900..7000] 3.6 -0.60 3.0
Identified Particles : pT
Λbar
ALICE_2011_I881474 900 19 -1.0 18
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 11 +1.0 12
Identified Particles : pT
Σbar(1385)+
ALICE_2014_I1300380 7000 12 -2.0 10.0
Identified Particles : pT
Σ(1385)-
ALICE_2014_I1300380 7000 11 +2.0 13
Identified Particles : pT
Σ(1385)+
ALICE_2014_I1300380 7000 13 +2.0 15
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 11 0 11
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 0.29 +0.040 0.33
<pT> vs Nch
ALICE_2010_I860416 900 0.63* +0.010 0.64*
ATLAS_2010_I849050 900 0.42 - n/a
CDF_2002_I567774 [630..1800] n/a - n/a
CDF_2009_I817466 1960 n/a - n/a
CMS_2013_I1261026 7000 0.50 0 0.50
UA1_1990_I280412 [63..900] 1.6* -0.10 1.5*
Identified Particles : σ
ccbar
ALICE_2017_I1511870 7000 n/a - n/a
Energy flow
LHCB_2013_I1208105 7000 4.7 +15 20
Forward energy flow ratio
CMS_2013_I1218372 [900..7000] 0.46* +0.070 0.53
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] 0.22* +0.70 0.92*
ATLAS_2010_I849050 900 0.15 +0.57 0.72
CDF_1990_I283352 [630..1800] n/a - n/a
CMS_2015_I1384119 13000 n/a - n/a
TOTEM_2012_I1115294 7000 2.6 0 2.6
UA5_1982_I176647 53 5.2 -0.20 5.0
UA5_1986_I233599 [200..900] 2.5 0 2.5
Identified Particles : Ratios
η/π0 vs pT
ALICE_2012_I1116147 7000 n/a - n/a
Rapidity gap size
ATLAS_2012_I1084540 7000 6.9 -0.10 6.8
Identified Particles : pT
η
ALICE_2012_I1116147 7000 1.6 -0.30 1.3
FB Correlations
b(Nch) vs Δη
UA5_1988_I263399 [200..900] 15 +3.0 18
FB Correlations
b(Nch) vs ηC
UA5_1988_I263399 [200..900] 29 +4.0 33
Jet pT
CMS_2013_I1261026 7000 0.85* - n/a
STAR_2006_I723509 200 18* -2.0 16*
Jet Shapes
Differential Jet Shape
CMS_2013_I1261026 7000 1.3 -0.51 0.79
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 2.2 +0.80 3.0
ALICE_2010_I852450 [900..2360] 2.2* +0.20 2.4*
ATLAS_2010_I849050 900 0.93 - n/a
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] 27* +7.0 34
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 5.9* +0.20 6.1*
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 200 110 -10 100
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 -0.100 1.3
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 24 +14 38
Identified Particles : Ratios
(pbar+p)/(K-+K+) vs |y|
LHCB_2012_I1119400 [900..7000] 8.1 -0.100 8.0
Identified Particles : Ratios
(pbar+p)/(π-+π+) vs pT
ALICE_2015_I1357424 7000 3.1 -0.60 2.5
Identified Particles : Ratios
(pbar+p)/(π-+π+) vs |y|
LHCB_2012_I1119400 [900..7000] 3.6 0 3.6
phi2pippim_pt
ALICE_2020_I1797443 13000 n/a - n/a
Identified Particles : pT
φ
ALICE_2011_I881474 900 2.8 +0.80 3.6
ALICE_2020_I1797443 13000 n/a - n/a
ATLAS_2014_I1282441 7000 2.7 +0.70 3.4
LHCB_2011_I919315 7000 6.0 +0.70 6.7
Identified Particles : Y
φ
ATLAS_2014_I1282441 7000 1.9 +0.50 2.4
LHCB_2011_I919315 7000 6.1 +1.0 7.1
Identified Particles : pT
π0
ALICE_2012_I1116147 [900..7000] 0.87* +0.13 1.0*
LHCF_2012_I1115479 7000 5.8 +2.2 8.0
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] 0.21 +0.040 0.25
Identified Particles : pT
π-
ALICE_2011_I885104 900 2.7 -0.80 1.9
STAR_2006_I709170 200 n/a - n/a
STAR_2008_I793126 200 3.1 +0.10 3.2
Identified Particles : pT
π+
ALICE_2011_I885104 900 2.7 -0.70 2.0
STAR_2006_I709170 200 n/a - n/a
STAR_2008_I793126 200 3.1 +0.50 3.6
Identified Particles : pT
π+ + π-
ALICE_2015_I1357424 7000 11 -2.9 8.1
ALICE_2020_I1797443 13000 n/a - n/a
Identified Particles : pT
pbar
ALICE_2011_I885104 900 3.6 -1.0 2.6
Identified Particles : pT
p
ALICE_2011_I885104 900 4.5 -0.70 3.8
Identified Particles : pT
p + pbar
ALICE_2015_I1357424 7000 6.4 -2.1 4.3
ALICE_2020_I1797443 13000 n/a - n/a
pT Distributions
ALICE_2010_I860416 900 n/a - 2.0
ATLAS_2010_I849050 900 n/a - n/a
CDF_1988_I263320 [630..1800] n/a - n/a
CDF_2009_I817466 1960 n/a - n/a
UA1_1990_I280412 [200..900] 9.6* +3.4 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 -
Σ(ET)
ATLAS_2012_I1183818 7000 11 -2.1 8.9
CDF_2009_I817466 1960 n/a - n/a
UA1_1990_I280412 [200..900] 30* +15 45
Σ(ET) vs Nch
UA1_1990_I280412 [200..900] 26* +10 36
Diffractive ξ
CMS_2012_I1184941 7000 n/a - n/a
Cross sections
ATLAS_2011_I894867 7000 3.0 -2.9 0.063
CMS_2012_I1193338 7000 2.0 -1.6 0.40

* 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 630 histograms.