Generator / tune

Details for Herwig++ 2.6.3 default vs. 2.7.0

pp/ppbar → Soft QCD (inelastic)


Observable Reference Energy χ2+5% (2.6.3) Δ χ2+5% (2.7.0)
Identified Particles : pT
D0
ALICE_2017_I1511870 7000 n/a - n/a
ALICE_2022_I1868463 13000 n/a - n/a
LHCB_2013_I1218996 7000 9.4 +43 52
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 - n/a
LHCB_2013_I1218996 7000 7.6 +12 20
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 3.5 +2.8 6.3
LHCB_2013_I1218996 7000 3.2* +6.5 9.7
Identified Particles : σ
Ds+
ALICE_2017_I1511870 7000 n/a - n/a
Identified Particles : Ratios
Ds+/D0 vs pT
ALICE_2017_I1511870 7000 3.3 +3.0 6.3
Identified Particles : Ratios
Ds+/D+ vs pT
ALICE_2017_I1511870 7000 5.2 +0.40 5.6
Identified Particles : pT
D*+
ALICE_2017_I1511870 7000 n/a - 4.1
LHCB_2013_I1218996 7000 3.9 +45 49*
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
K0S2pippim_pt
ALICE_2020_I1797443 13000 n/a - n/a
Identified Particles : pT
K0S
ALICE_2011_I881474 900 25 +19 44
ALICE_2020_I1797443 13000 n/a - n/a
LHCB_2010_I865584 900 3.1 +1.3 4.4
STAR_2006_I722757 200 n/a - n/a
Identified Particles : Ratios
K-/K+ vs |y|
LHCB_2012_I1119400 [900..7000] 1.2 +0.60 1.8
Identified Particles : Ratios
(K-+K+)/(π-+π+) vs pT
ALICE_2015_I1357424 7000 52 -15 37
ALICE_2020_I1797443 13000 n/a - n/a
Identified Particles : Ratios
(K-+K+)/(π-+π+) vs |y|
LHCB_2012_I1119400 [900..7000] 46 -15 31
Identified Particles : pT
K-
ALICE_2011_I885104 900 8.5 +6.5 15
STAR_2006_I722757 200 87 +53 140
STAR_2008_I793126 200 2.3 -0.100 2.2
Identified Particles : pT
K+
ALICE_2011_I885104 900 10 +7.0 17
STAR_2006_I722757 200 99 -10 89
STAR_2008_I793126 200 1.9 +0.10 2.0
Identified Particles : pT
K+ + K-
ALICE_2015_I1357424 7000 19 +27 46
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 11 -1.3 9.7
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 29 +15 44
STAR_2006_I722757 200 140 - n/a
Identified Particles : pT
Λc+
ALICE_2022_I1868463 13000 n/a - n/a
LHCB_2013_I1218996 7000 4.8 +120 120
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] 3.8 -2.4 1.4
Identified Particles : Ratios
Λbar/K0S vs |y|
LHCB_2011_I917009 [900..7000] 4.4 -2.0 2.4
Identified Particles : Ratios
Λbar/K0S vs |Δy|
LHCB_2011_I917009 [900..7000] 7.3 -1.6 5.7
Identified Particles : Ratios
Λbar/Λ vs pT
LHCB_2011_I917009 [900..7000] 7.1 +1.4 8.5
STAR_2006_I722757 200 n/a - n/a
Identified Particles : Ratios
Λbar/Λ vs |y|
LHCB_2011_I917009 [900..7000] 3.3 +0.70 4.0
Identified Particles : Ratios
Λbar/Λ vs |Δy|
LHCB_2011_I917009 [900..7000] 0.62 +0.19 0.81
Identified Particles : pT
Λbar
ALICE_2011_I881474 900 27 +9.0 36
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 n/a - 19
Identified Particles : pT
Σbar(1385)+
ALICE_2014_I1300380 7000 12 +3.0 15
Identified Particles : pT
Σ(1385)-
ALICE_2014_I1300380 7000 16 - n/a
Identified Particles : pT
Σ(1385)+
ALICE_2014_I1300380 7000 19 +3.0 22
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 13 0 13
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 0.41 -0.21 0.20
<pT> vs Nch
ALICE_2010_I860416 900 1.7* +2.5 4.2*
ATLAS_2010_I849050 900 0.32 -0.030 0.29
CDF_2002_I567774 [630..1800] n/a - 3.3*
CDF_2009_I817466 1960 n/a - n/a
CMS_2013_I1261026 7000 6.8 +6.2 13
UA1_1990_I280412 [63..900] 8.1 -4.4 3.7*
Identified Particles : σ
ccbar
ALICE_2017_I1511870 7000 n/a - n/a
Energy flow
LHCB_2013_I1208105 7000 12 -2.0 10
Forward energy flow ratio
CMS_2013_I1218372 [900..7000] 1.0* +0.40 1.4*
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] 4.0* -2.1 1.9*
ATLAS_2010_I849050 900 1.7 +5.9 7.6
CDF_1990_I283352 [630..1800] n/a - 2.8*
CMS_2015_I1384119 13000 n/a - n/a
TOTEM_2012_I1115294 7000 0.67 +1.9 2.6
UA5_1982_I176647 53 20 +7.0 27
UA5_1986_I233599 [200..900] 8.2 +0.50 8.7
Identified Particles : Ratios
η/π0 vs pT
ALICE_2012_I1116147 7000 n/a - n/a
Rapidity gap size
ATLAS_2012_I1084540 7000 97 +53 150
Identified Particles : pT
η
ALICE_2012_I1116147 7000 11 -9.5 1.5
FB Correlations
b(Nch) vs Δη
UA5_1988_I263399 [200..900] 140 -110 35
FB Correlations
b(Nch) vs ηC
UA5_1988_I263399 [200..900] 20 -1.0 19
Jet pT
CMS_2013_I1261026 7000 n/a - n/a
STAR_2006_I723509 200 3.0* +2.2 5.2*
Jet Shapes
Differential Jet Shape
CMS_2013_I1261026 7000 1.8 -0.10 1.7
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 11 +3.0 14
ALICE_2010_I852450 [900..2360] 2.1* +7.2 9.3*
ATLAS_2010_I849050 900 1.1 +7.4 8.5
CDF_2002_I567774 [630..1800] n/a - 13*
CDF_2009_NOTE_9936 1960 n/a - n/a
STAR_2008_I793126 200 n/a - n/a
UA1_1990_I280412 [200..900] 25* +6.0 31*
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 50* +8.0 58*
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 32 +26 58
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] 9.2 +6.8 16
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 12 0 12
Identified Particles : Ratios
(pbar+p)/(K-+K+) vs |y|
LHCB_2012_I1119400 [900..7000] 29 +2.0 31
Identified Particles : Ratios
(pbar+p)/(π-+π+) vs pT
ALICE_2015_I1357424 7000 7.7 -5.3 2.4
Identified Particles : Ratios
(pbar+p)/(π-+π+) vs |y|
LHCB_2012_I1119400 [900..7000] 12 +3.0 15
phi2pippim_pt
ALICE_2020_I1797443 13000 n/a - n/a
Identified Particles : pT
φ
ALICE_2011_I881474 900 14 0 14
ALICE_2020_I1797443 13000 n/a - n/a
ATLAS_2014_I1282441 7000 3.4 +0.40 3.8
LHCB_2011_I919315 7000 30 +10 40
Identified Particles : Y
φ
ATLAS_2014_I1282441 7000 2.0 -0.10 1.9
LHCB_2011_I919315 7000 21 +2.0 23
Identified Particles : pT
π0
ALICE_2012_I1116147 [900..7000] 2.7* -1.6 1.1*
LHCF_2012_I1115479 7000 2.9* -2.5 0.43*
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] 0.26 +0.31 0.57
Identified Particles : pT
π-
ALICE_2011_I885104 900 6.4 -5.7 0.74
STAR_2006_I709170 200 n/a - n/a
STAR_2008_I793126 200 1.6 +0.30 1.9
Identified Particles : pT
π+
ALICE_2011_I885104 900 5.3 -4.4 0.87
STAR_2006_I709170 200 n/a - n/a
STAR_2008_I793126 200 2.1 -0.60 1.5
Identified Particles : pT
π+ + π-
ALICE_2015_I1357424 7000 24 -17 7.5
ALICE_2020_I1797443 13000 n/a - n/a
Identified Particles : pT
pbar
ALICE_2011_I885104 900 0.77 +2.8 3.6
Identified Particles : pT
p
ALICE_2011_I885104 900 1.4 -0.66 0.74
Identified Particles : pT
p + pbar
ALICE_2015_I1357424 7000 6.2 +1.3 7.5
ALICE_2020_I1797443 13000 n/a - n/a
pT Distributions
ALICE_2010_I860416 900 n/a - 6.0
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] 3.8* - n/a
<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 17 +76 93
CDF_2009_I817466 1960 n/a - n/a
UA1_1990_I280412 [200..900] 65* - n/a
Σ(ET) vs Nch
UA1_1990_I280412 [200..900] 8.8* +6.2 15*
Diffractive ξ
CMS_2012_I1184941 7000 n/a - n/a
Cross sections
ATLAS_2011_I894867 7000 8.9 +2.1 11
CMS_2012_I1193338 7000 7.0 -0.80 6.2

* 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.