Generator / tune

Details for Pythia 8.315 vincia-default

pp/ppbar → Soft QCD (inelastic)


Observable Reference Energy χ2+5%
Identified Particles : pT
D0
ALICE_2022_I1868463 13000 25
K0S2pippim_pt
ALICE_2020_I1797443 13000 18
Identified Particles : pT
K0S
ALICE_2020_I1797443 13000 61
STAR_2006_I722757 200 n/a
Identified Particles : Ratios
(K-+K+)/(π-+π+) vs pT
ALICE_2020_I1797443 13000 8.4
Identified Particles : pT
K-
STAR_2006_I722757 200 100
STAR_2008_I793126 200 3.1
Identified Particles : pT
K+
STAR_2006_I722757 200 78
STAR_2008_I793126 200 3.0
Identified Particles : pT
K+ + K-
ALICE_2020_I1797443 13000 18
Kst0Kst0b2pippim_pt
ALICE_2020_I1797443 13000 8.2
Kst0Kst0b_pt
ALICE_2020_I1797443 13000 14
Identified Particles : Ratios
Λ/K0S vs pT
ALICE_2020_I1797443 13000 12
LLbar_pt
ALICE_2020_I1797443 13000 87
Identified Particles : pT
Λ
STAR_2006_I722757 200 n/a
Identified Particles : pT
Λc+
ALICE_2022_I1868463 13000 30
Identified Particles : Ratios
Λc+/D0 vs pT
ALICE_2022_I1868463 13000 43
Identified Particles : Ratios
Λc+ from Σc0,+,++/Λc+ vs pT
ALICE_2022_I1868463 13000 9.7
Identified Particles : Ratios
Λbar/Λ vs pT
STAR_2006_I722757 200 n/a
Identified Particles : pT
Λbar
STAR_2006_I722757 200 n/a
Omega2phi_pt
ALICE_2020_I1797443 13000 45
Omegapm_pt
ALICE_2020_I1797443 13000 180
Identified Particles : pT
Σc0,+,++
ALICE_2022_I1868463 13000 19
Identified Particles : Ratios
Σc0,+,++/D0 vs pT
ALICE_2022_I1868463 13000 20
Xi2phi_pt
ALICE_2020_I1797443 13000 1.6
Identified Particles : pT
Ξ
ALICE_2020_I1797443 13000 240
Identified Particles : pT
Ξ-
STAR_2006_I722757 200 n/a
Identified Particles : Ratios
Ξ+/Ξ- vs pT
STAR_2006_I722757 200 n/a
Identified Particles : pT
Ξ+
STAR_2006_I722757 200 n/a
<pT> vs Nch
CDF_2002_I567774 [630..1800] 5.3
CDF_2009_I817466 1960 2.6
UA1_1990_I280412 [63..900] 0.44*
Forward energy flow ratio
CMS_2013_I1218372 2760 0.20
EM energy spectrum
CMS_2017_I1511284 13000 39
Hadronic energy spectrum
CMS_2017_I1511284 13000 31
Total energy spectrum
CMS_2017_I1511284 13000 18
η Distributions
ALICE_2010_I852264 2360 16
CDF_1990_I283352 [630..1800] 5.9
CMS_2015_I1384119 13000 4.5
UA5_1982_I176647 53 9.9
UA5_1986_I233599 [200..900] 10
FB Correlations
b(Nch) vs Δη
UA5_1988_I263399 [200..900] 12
FB Correlations
b(Nch) vs ηC
UA5_1988_I263399 [200..900] 15
Jet pT
STAR_2006_I723509 200 13*
Diffraction
ξ
ATLAS_2019_I1762584 8000 77
n.E
LHCF_2020_I1783943 13000 660
n.avgk
LHCF_2020_I1783943 13000 4.8
n.eflow
LHCF_2020_I1783943 13000 27
n.k
LHCF_2020_I1783943 13000 50
Multiplicity Distributions
ALICE_2010_I852450 2360 16
CDF_2002_I567774 [630..1800] 200
CDF_2009_NOTE_9936 1960 n/a
STAR_2008_I793126 200 n/a
UA1_1990_I280412 [200..900] 70
UA5_1987_I244829 546 540
UA5_1989_I267179 [200..900] 670*
Identified Particles : Ratios
p/π+ vs pT
ALICE_2020_I1797443 13000 3.3
STAR_2006_I709170 200 n/a
Identified Particles : pT
p
STAR_2006_I709170 200 n/a
STAR_2008_I793126 200 170
Identified Particles : Ratios
pbar/p vs pT
STAR_2006_I709170 200 n/a
Identified Particles : Ratios
pbar/π vs pT
STAR_2006_I709170 200 n/a
Identified Particles : pT
pbar
STAR_2006_I709170 200 n/a
STAR_2008_I793126 200 45
phi2pippim_pt
ALICE_2020_I1797443 13000 40
Identified Particles : pT
φ
ALICE_2020_I1797443 13000 74
Identified Particles : Ratios
π-/π+ vs pT
STAR_2006_I709170 200 n/a
Identified Particles : pT
π-
STAR_2006_I709170 200 n/a
STAR_2008_I793126 200 1.6
Identified Particles : pT
π+
STAR_2006_I709170 200 n/a
STAR_2008_I793126 200 1.9
Identified Particles : pT
π+ + π-
ALICE_2020_I1797443 13000 5.4
Identified Particles : pT
p + pbar
ALICE_2020_I1797443 13000 3.7
pT Distributions
CDF_1988_I263320 [630..1800] 310
CDF_2009_I817466 1960 n/a
UA1_1990_I280412 [200..900] 600*
<pT> vs mass
STAR_2006_I722757 200 n/a
Diffraction
Δη
ATLAS_2019_I1762584 8000 110
Diffraction
|t|
ATLAS_2019_I1762584 8000 77
Σ(ET)
CDF_2009_I817466 1960 7.2
UA1_1990_I280412 [200..900] 300*
Σ(ET) vs Nch
UA1_1990_I280412 [200..900] 29

* 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 124 histograms.