Generator

Details for Pythia 8.243 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 - 1.7
ALICE_2022_I1868463 13000 n/a - 5.9
LHCB_2013_I1218996 7000 3.8 -0.20 3.6
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 3.0 - n/a
LHCB_2013_I1218996 7000 4.4 +1.8 6.2
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 - n/a
Identified Particles : pT
Ds+
ALICE_2017_I1511870 7000 0.35 +0.35 0.70
LHCB_2013_I1218996 7000 2.9* +0.40 3.3
Identified Particles : σ
Ds+
ALICE_2017_I1511870 7000 n/a - n/a
Identified Particles : Ratios
Ds+/D0 vs pT
ALICE_2017_I1511870 7000 0.20 +0.080 0.28
Identified Particles : Ratios
Ds+/D+ vs pT
ALICE_2017_I1511870 7000 1.7 -0.84 0.86
Identified Particles : pT
D*+
ALICE_2017_I1511870 7000 n/a - 0.68
LHCB_2013_I1218996 7000 7.6 -2.6 5.0
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 - 1.6
K0S2pippim_pt
ALICE_2020_I1797443 13000 n/a - n/a
Identified Particles : pT
K0S
ALICE_2011_I881474 900 9.5 +0.40 9.9
ALICE_2020_I1797443 13000 n/a - n/a
LHCB_2010_I865584 900 3.2 -0.10 3.1
STAR_2006_I722757 200 n/a - n/a
Identified Particles : Ratios
K-/K+ vs |y|
LHCB_2012_I1119400 [900..7000] 1.4 -0.41 0.99
Identified Particles : Ratios
(K-+K+)/(π-+π+) vs pT
ALICE_2015_I1357424 7000 9.8 -1.3 8.5
ALICE_2020_I1797443 13000 n/a - 4.5
Identified Particles : Ratios
(K-+K+)/(π-+π+) vs |y|
LHCB_2012_I1119400 [900..7000] 11 +1.0 12
Identified Particles : pT
K-
ALICE_2011_I885104 900 3.4 +0.10 3.5
STAR_2006_I722757 200 22 -5.0 17
STAR_2008_I793126 200 2.5 +0.20 2.7
Identified Particles : pT
K+
ALICE_2011_I885104 900 3.7 +0.50 4.2
STAR_2006_I722757 200 14 +1.0 15
STAR_2008_I793126 200 2.4 +2.9 5.3
Identified Particles : pT
K+ + K-
ALICE_2015_I1357424 7000 3.3 -0.20 3.1
ALICE_2020_I1797443 13000 n/a - 3.0
Kst0Kst0b2pippim_pt
ALICE_2020_I1797443 13000 n/a - 5.6
Kst0Kst0b_pt
ALICE_2020_I1797443 13000 n/a - 4.1
Identified Particles : Ratios
Λ/K0S vs pT
ALICE_2011_I881474 900 61 -3.0 58
ALICE_2020_I1797443 13000 n/a - 23
LLbar_pt
ALICE_2020_I1797443 13000 n/a - 39
Identified Particles : pT
Λ
ALICE_2011_I881474 900 33 -3.0 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 140 0 140
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] 12 -1.0 11
Identified Particles : Ratios
Λbar/K0S vs |y|
LHCB_2011_I917009 [900..7000] 9.5 -0.90 8.6
Identified Particles : Ratios
Λbar/K0S vs |Δy|
LHCB_2011_I917009 [900..7000] 10 -0.60 9.4
Identified Particles : Ratios
Λbar/Λ vs pT
LHCB_2011_I917009 [900..7000] 1.5 +1.0 2.5
STAR_2006_I722757 200 n/a - n/a
Identified Particles : Ratios
Λbar/Λ vs |y|
LHCB_2011_I917009 [900..7000] 2.4 +0.30 2.7
Identified Particles : Ratios
Λbar/Λ vs |Δy|
LHCB_2011_I917009 [900..7000] 3.1 +0.40 3.5
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 11 -1.0 10
Identified Particles : pT
Σbar(1385)+
ALICE_2014_I1300380 7000 7.8 +0.10 7.9
Identified Particles : pT
Σ(1385)-
ALICE_2014_I1300380 7000 13 +1.0 14
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 - 27
Xi2phi_pt
ALICE_2020_I1797443 13000 n/a - 4.9
Identified Particles : pT
Ξ
ALICE_2011_I881474 900 7.9 +2.1 10
ALICE_2020_I1797443 13000 n/a - 45
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 0.61 -0.59 0.019
<pT> vs Nch
ALICE_2010_I860416 900 0.58* +0.060 0.64*
ATLAS_2010_I849050 900 0.81 +0.080 0.89
CDF_2002_I567774 [630..1800] n/a - 2.0*
CDF_2009_I817466 1960 n/a - 1.8
CMS_2013_I1261026 7000 0.65 -0.040 0.61
UA1_1990_I280412 [63..900] 2.3* +0.10 2.4*
Identified Particles : σ
ccbar
ALICE_2017_I1511870 7000 n/a - n/a
Energy flow
LHCB_2013_I1208105 7000 5.4 0 5.4
Forward energy flow ratio
CMS_2013_I1218372 [900..7000] 1.6* +0.100 1.7*
EM energy spectrum
CMS_2017_I1511284 13000 n/a - 5.0
Hadronic energy spectrum
CMS_2017_I1511284 13000 n/a - 34
Total energy spectrum
CMS_2017_I1511284 13000 n/a - 17
η Distributions
ALICE_2010_I852264 [900..7000] 0.16* -0.030 0.13*
ATLAS_2010_I849050 900 0.27 +0.080 0.35
CDF_1990_I283352 [630..1800] n/a - 2.7*
CMS_2015_I1384119 13000 n/a - 0.41
TOTEM_2012_I1115294 7000 0.14 -0.020 0.12
UA5_1982_I176647 53 13 -1.0 12
UA5_1986_I233599 [200..900] 3.0 +0.10 3.1
Identified Particles : Ratios
η/π0 vs pT
ALICE_2012_I1116147 7000 n/a - n/a
Rapidity gap size
ATLAS_2012_I1084540 7000 4.7 -0.80 3.9
Identified Particles : pT
η
ALICE_2012_I1116147 7000 1.7 +0.10 1.8
FB Correlations
b(Nch) vs Δη
UA5_1988_I263399 [200..900] 23 0 23
FB Correlations
b(Nch) vs ηC
UA5_1988_I263399 [200..900] 32 0 32
Jet pT
CMS_2013_I1261026 7000 n/a - n/a
STAR_2006_I723509 200 14* -5.4 8.6*
Jet Shapes
Differential Jet Shape
CMS_2013_I1261026 7000 1.8 -0.20 1.6
Diffraction
ξ
ATLAS_2019_I1762584 8000 n/a - 64
n.E
LHCF_2020_I1783943 13000 n/a - 97
n.avgk
LHCF_2020_I1783943 13000 n/a - 5.9
n.eflow
LHCF_2020_I1783943 13000 n/a - 38
n.k
LHCF_2020_I1783943 13000 n/a - 43
Multiplicity Distributions
ALICE_2010_I852264 7000 2.2 -0.10 2.1
ALICE_2010_I852450 [900..2360] 3.4* -0.20 3.2*
ATLAS_2010_I849050 900 0.46 +0.15 0.61
CDF_2002_I567774 [630..1800] n/a - 11*
CDF_2009_NOTE_9936 1960 n/a - n/a
STAR_2008_I793126 200 n/a - n/a
UA1_1990_I280412 [200..900] 26* 0 26*
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 0.57* +2.1 2.7
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 -10 110
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] 1.7 0 1.7
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 26 +15 41
Identified Particles : Ratios
(pbar+p)/(K-+K+) vs |y|
LHCB_2012_I1119400 [900..7000] 1.9 -0.20 1.7
Identified Particles : Ratios
(pbar+p)/(π-+π+) vs pT
ALICE_2015_I1357424 7000 4.2 +1.2 5.4
Identified Particles : Ratios
(pbar+p)/(π-+π+) vs |y|
LHCB_2012_I1119400 [900..7000] 6.4 0 6.4
phi2pippim_pt
ALICE_2020_I1797443 13000 n/a - 23
Identified Particles : pT
φ
ALICE_2011_I881474 900 2.7 +0.50 3.2
ALICE_2020_I1797443 13000 n/a - 13
ATLAS_2014_I1282441 7000 2.0 +0.40 2.4
LHCB_2011_I919315 7000 7.2 -1.1 6.1
Identified Particles : Y
φ
ATLAS_2014_I1282441 7000 1.4 +0.30 1.7
LHCB_2011_I919315 7000 4.8 -0.50 4.3
Identified Particles : pT
π0
ALICE_2012_I1116147 [900..7000] 2.1* -0.60 1.5*
LHCF_2012_I1115479 7000 3.8 0 3.8
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] 0.22 -0.070 0.15
Identified Particles : pT
π-
ALICE_2011_I885104 900 3.1 -0.20 2.9
STAR_2006_I709170 200 n/a - n/a
STAR_2008_I793126 200 6.3 +0.70 7.0
Identified Particles : pT
π+
ALICE_2011_I885104 900 3.1 -0.10 3.0
STAR_2006_I709170 200 n/a - n/a
STAR_2008_I793126 200 5.7 +1.1 6.8
Identified Particles : pT
π+ + π-
ALICE_2015_I1357424 7000 6.5 +0.100 6.6
ALICE_2020_I1797443 13000 n/a - 10
Identified Particles : pT
pbar
ALICE_2011_I885104 900 5.5 -0.60 4.9
Identified Particles : pT
p
ALICE_2011_I885104 900 6.2 -0.40 5.8
Identified Particles : pT
p + pbar
ALICE_2015_I1357424 7000 3.5 0 3.5
ALICE_2020_I1797443 13000 n/a - n/a
pT Distributions
ALICE_2010_I860416 900 5.6 0 5.6
ATLAS_2010_I849050 900 6.9 -0.20 6.7
CDF_1988_I263320 [630..1800] n/a - n/a
CDF_2009_I817466 1960 n/a - n/a
UA1_1990_I280412 [200..900] 16* -3.0 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 - 47
Diffraction
|t|
ATLAS_2019_I1762584 8000 n/a - 51
sqrts.xsec
ALICE_2012_I1181770 900:2760:7000 n/a - n/a
Σ(ET)
ATLAS_2012_I1183818 7000 7.5 +0.30 7.8
CDF_2009_I817466 1960 n/a - n/a
UA1_1990_I280412 [200..900] 42* +1.0 43*
Σ(ET) vs Nch
UA1_1990_I280412 [200..900] 23* -1.0 22*
Diffractive ξ
CMS_2012_I1184941 7000 n/a - n/a
Cross sections
ATLAS_2011_I894867 7000 2.8 -0.20 2.6
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.