Generator / tune

Details for Pythia 8.313 tune-AU2loxx vs. 8.315

pp/ppbar → Soft QCD (inelastic)


Observable Reference Energy χ2+5% (8.313) Δ χ2+5% (8.315)
Identified Particles : pT
D0
ALICE_2017_I1511870 7000 n/a - 4.9
ALICE_2022_I1868463 13000 15 +26 41
LHCB_2013_I1218996 7000 7.3 +0.10 7.4
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 4.9 - n/a
LHCB_2013_I1218996 7000 8.5 -1.0 7.5
Identified Particles : σ
D+
ALICE_2017_I1511870 7000 n/a - n/a
Identified Particles : Ratios
D+/D0 vs pT
ALICE_2017_I1511870 7000 0.73 - n/a
Identified Particles : pT
Ds+
ALICE_2017_I1511870 7000 3.4 -1.8 1.6
LHCB_2013_I1218996 7000 4.0 -1.2 2.8
Identified Particles : σ
Ds+
ALICE_2017_I1511870 7000 n/a - n/a
Identified Particles : Ratios
Ds+/D0 vs pT
ALICE_2017_I1511870 7000 0.41 +0.55 0.96
Identified Particles : Ratios
Ds+/D+ vs pT
ALICE_2017_I1511870 7000 0.77 +0.73 1.5
Identified Particles : pT
D*+
ALICE_2017_I1511870 7000 1.9 +1.4 3.3
LHCB_2013_I1218996 7000 9.4 -1.7 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 1.1 0 1.1
K0S2pippim_pt
ALICE_2020_I1797443 13000 18 +2.0 20
Identified Particles : pT
K0S
ALICE_2011_I881474 900 9.6 -4.8 4.8
ALICE_2020_I1797443 13000 2.1 +1.4 3.5
LHCB_2010_I865584 900 5.6 -0.40 5.2
STAR_2006_I722757 200 15 - n/a
Identified Particles : Ratios
K-/K+ vs |y|
LHCB_2012_I1119400 [900..7000] 1.2 -0.100 1.1
Identified Particles : Ratios
(K-+K+)/(π-+π+) vs pT
ALICE_2015_I1357424 7000 21 -2.0 19
ALICE_2020_I1797443 13000 10 -0.100 9.9
Identified Particles : Ratios
(K-+K+)/(π-+π+) vs |y|
LHCB_2012_I1119400 [900..7000] 20 -1.0 19
Identified Particles : pT
K-
ALICE_2011_I885104 900 4.4 -1.2 3.2
STAR_2006_I722757 200 15 -5.0 10
STAR_2008_I793126 200 3.5 +0.20 3.7
Identified Particles : pT
K+
ALICE_2011_I885104 900 5.0 -1.2 3.8
STAR_2006_I722757 200 14 -4.6 9.4
STAR_2008_I793126 200 3.0 -0.70 2.3
Identified Particles : pT
K+ + K-
ALICE_2015_I1357424 7000 2.7 -0.70 2.0
ALICE_2020_I1797443 13000 2.5 +1.7 4.2
Kst0Kst0b2pippim_pt
ALICE_2020_I1797443 13000 5.3 -0.20 5.1
Kst0Kst0b_pt
ALICE_2020_I1797443 13000 5.4 +1.9 7.3
Identified Particles : Ratios
Λ/K0S vs pT
ALICE_2011_I881474 900 31 +17 48
ALICE_2020_I1797443 13000 15 +6.0 21
LLbar_pt
ALICE_2020_I1797443 13000 30 +11 41
Identified Particles : pT
Λ
ALICE_2011_I881474 900 26 -2.0 24
STAR_2006_I722757 200 n/a - n/a
Identified Particles : pT
Λc+
ALICE_2022_I1868463 13000 n/a - 17
LHCB_2013_I1218996 7000 86 +34 120
Identified Particles : Ratios
Λc+/D0 vs pT
ALICE_2022_I1868463 13000 n/a - 41
Identified Particles : Ratios
Λc+ from Σc0,+,++/Λc+ vs pT
ALICE_2022_I1868463 13000 n/a - 9.1
Identified Particles : Ratios
Λbar/K0S vs pT
LHCB_2011_I917009 [900..7000] 7.2 +0.20 7.4
Identified Particles : Ratios
Λbar/K0S vs |y|
LHCB_2011_I917009 [900..7000] 6.2 -0.10 6.1
Identified Particles : Ratios
Λbar/K0S vs |Δy|
LHCB_2011_I917009 [900..7000] 7.1 -0.20 6.9
Identified Particles : Ratios
Λbar/Λ vs pT
LHCB_2011_I917009 [900..7000] 2.3 -0.100 2.2
STAR_2006_I722757 200 n/a - n/a
Identified Particles : Ratios
Λbar/Λ vs |y|
LHCB_2011_I917009 [900..7000] 2.6 0 2.6
Identified Particles : Ratios
Λbar/Λ vs |Δy|
LHCB_2011_I917009 [900..7000] 3.4 -0.20 3.2
Identified Particles : pT
Λbar
ALICE_2011_I881474 900 15 +1.0 16
STAR_2006_I722757 200 n/a - n/a
Omega2phi_pt
ALICE_2020_I1797443 13000 50 +39 89
Omegapm_pt
ALICE_2020_I1797443 13000 110 +70 180
Identified Particles : pT
Σbar(1385)-
ALICE_2014_I1300380 7000 12 -2.4 9.6
Identified Particles : pT
Σbar(1385)+
ALICE_2014_I1300380 7000 8.4 +0.100 8.5
Identified Particles : pT
Σ(1385)-
ALICE_2014_I1300380 7000 12 +1.0 13
Identified Particles : pT
Σ(1385)+
ALICE_2014_I1300380 7000 12 0 12
Identified Particles : pT
Σc0,+,++
ALICE_2022_I1868463 13000 n/a - 11
Identified Particles : Ratios
Σc0,+,++/D0 vs pT
ALICE_2022_I1868463 13000 n/a - 19
Identified Particles : pT
Ξ(1530)
ALICE_2014_I1300380 7000 n/a - n/a
Xi2phi_pt
ALICE_2020_I1797443 13000 9.0 +10 19
Identified Particles : pT
Ξ
ALICE_2011_I881474 900 11 -1.5 9.5
ALICE_2020_I1797443 13000 63 +77 140
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 8.6 - n/a
<pT>j vs Nch
CMS_2013_I1261026 7000 1.7 +0.20 1.9
<pT> vs Nch
ALICE_2010_I860416 900 0.17* +0.67 0.84
ATLAS_2010_I849050 900 0.11 +0.090 0.20
CDF_2002_I567774 [630..1800] 0.73 +0.19 0.92
CDF_2009_I817466 1960 0.92 -0.60 0.32
CMS_2013_I1261026 7000 0.63 0 0.63
UA1_1990_I280412 [63..900] 2.8* -0.50 2.3*
Identified Particles : σ
ccbar
ALICE_2017_I1511870 7000 n/a - n/a
Energy flow
LHCB_2013_I1208105 7000 5.2 +0.40 5.6
Forward energy flow ratio
CMS_2013_I1218372 [900..7000] 0.70 -0.27 0.43
EM energy spectrum
CMS_2017_I1511284 13000 64 +150 210
Hadronic energy spectrum
CMS_2017_I1511284 13000 9.4 +6.6 16
Total energy spectrum
CMS_2017_I1511284 13000 27 +40 67
η Distributions
ALICE_2010_I852264 [900..7000] 0.22 -0.10 0.12
ATLAS_2010_I849050 900 0.15 +1.1 1.2
CDF_1990_I283352 [630..1800] 3.1 +1.8 4.9
CMS_2015_I1384119 13000 1.9 -0.40 1.5
TOTEM_2012_I1115294 7000 3.6 +0.80 4.4
UA5_1982_I176647 53 3.6 +6.0 9.6
UA5_1986_I233599 [200..900] 3.9 -1.0 2.9
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 6.9
Identified Particles : pT
η
ALICE_2012_I1116147 7000 2.2 +0.100 2.3
FB Correlations
b(Nch) vs Δη
UA5_1988_I263399 [200..900] 46 -31 15
FB Correlations
b(Nch) vs ηC
UA5_1988_I263399 [200..900] 9.8 +20 30
Jet pT
CMS_2013_I1261026 7000 n/a - n/a
STAR_2006_I723509 200 5.9* +34 40*
Jet Shapes
Differential Jet Shape
CMS_2013_I1261026 7000 1.3 -0.38 0.92
Diffraction
ξ
ATLAS_2019_I1762584 8000 74 +2.0 76
n.E
LHCF_2020_I1783943 13000 94 +86 180
n.avgk
LHCF_2020_I1783943 13000 2.7 -0.50 2.2
n.eflow
LHCF_2020_I1783943 13000 51 +3.0 54
n.k
LHCF_2020_I1783943 13000 36 +19 55
Multiplicity Distributions
ALICE_2010_I852264 7000 1.8 -0.10 1.7
ALICE_2010_I852450 [900..2360] 4.2 -2.3 1.9
ATLAS_2010_I849050 900 0.37 +2.8 3.2
CDF_2002_I567774 [630..1800] 15 +43 58
CDF_2009_NOTE_9936 1960 n/a - n/a
STAR_2008_I793126 200 n/a - n/a
UA1_1990_I280412 [200..900] 43* 0 43
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 14* +2.0 16*
Identified Particles : Ratios
p/π+ vs pT
ALICE_2020_I1797443 13000 n/a - 3.1
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 -11 99
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] 1.6 -0.20 1.4
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 33 0 33
Identified Particles : Ratios
(pbar+p)/(K-+K+) vs |y|
LHCB_2012_I1119400 [900..7000] 7.7 -0.10 7.6
Identified Particles : Ratios
(pbar+p)/(π-+π+) vs pT
ALICE_2015_I1357424 7000 2.7 -0.60 2.1
Identified Particles : Ratios
(pbar+p)/(π-+π+) vs |y|
LHCB_2012_I1119400 [900..7000] 3.1 +0.10 3.2
phi2pippim_pt
ALICE_2020_I1797443 13000 31 +3.0 34
Identified Particles : pT
φ
ALICE_2011_I881474 900 2.0 +0.50 2.5
ALICE_2020_I1797443 13000 12 +4.0 16
ATLAS_2014_I1282441 7000 3.1 -0.80 2.3
LHCB_2011_I919315 7000 4.4 +0.80 5.2
Identified Particles : Y
φ
ATLAS_2014_I1282441 7000 2.2 -0.40 1.8
LHCB_2011_I919315 7000 4.5 +0.90 5.4
Identified Particles : pT
π0
ALICE_2012_I1116147 [900..7000] 0.83* +0.10 0.93*
LHCF_2012_I1115479 7000 3.8 +0.20 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] 0.19 +0.040 0.23
Identified Particles : pT
π-
ALICE_2011_I885104 900 3.4 +1.4 4.8
STAR_2006_I709170 200 n/a - n/a
STAR_2008_I793126 200 2.6 +1.1 3.7
Identified Particles : pT
π+
ALICE_2011_I885104 900 3.0 +1.9 4.9
STAR_2006_I709170 200 n/a - n/a
STAR_2008_I793126 200 3.2 +0.30 3.5
Identified Particles : pT
π+ + π-
ALICE_2015_I1357424 7000 12 0 12
ALICE_2020_I1797443 13000 20 +6.0 26
Identified Particles : pT
pbar
ALICE_2011_I885104 900 2.5 +1.1 3.6
Identified Particles : pT
p
ALICE_2011_I885104 900 3.0 -0.30 2.7
Identified Particles : pT
p + pbar
ALICE_2015_I1357424 7000 6.9 +0.50 7.4
ALICE_2020_I1797443 13000 n/a - 19
pT Distributions
ALICE_2010_I860416 900 n/a - 1.8
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] 15* -2.0 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 83 +27 110
Diffraction
|t|
ATLAS_2019_I1762584 8000 70 +5.0 75
sqrts.xsec
ALICE_2012_I1181770 900:2760:7000 n/a - n/a
Σ(ET)
ATLAS_2012_I1183818 7000 12 +2.0 14
CDF_2009_I817466 1960 2.6 - n/a
UA1_1990_I280412 [200..900] 64 -20 44
Σ(ET) vs Nch
UA1_1990_I280412 [200..900] 22* +6.0 28
Diffractive ξ
CMS_2012_I1184941 7000 n/a - n/a
Cross sections
ATLAS_2011_I894867 7000 2.8 0 2.8
CMS_2012_I1193338 7000 1.9 -0.100 1.8

* 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.