Generator / tune

Details for Pythia 8.308 qcdcr0qq1 vs. 8.313

pp/ppbar → Underlying Event


Observable Reference Energy χ2+5% (8.308) Δ χ2+5% (8.313)
Away
<pT> vs Nch
ATLAS_2010_I879407 [900..7000] - 1.1
ATLAS_2017_I1509919 13000 - 2.6
Transverse
<pT> vs Nch
ATLAS_2010_I879407 [900..7000] - 1.8
ATLAS_2017_I1509919 13000 - 3.5
TransMAX
<pT> vs Nch
ATLAS_2017_I1509919 13000 - 3.8
TransMIN
<pT> vs Nch
ATLAS_2017_I1509919 13000 - 3.9
Toward
<pT> vs Nch
ATLAS_2010_I879407 [900..7000] - 1.00
ATLAS_2017_I1509919 13000 - 2.2
Away
<pT> vs pTlead
ATLAS_2010_I879407 [900..7000] - 1.2
ATLAS_2017_I1509919 13000 - 2.3
Transverse
<pT> vs pTlead
ATLAS_2010_I879407 [900..7000] - 2.2
ATLAS_2017_I1509919 13000 - 3.5
CDF_2010_I849042 1960 - n/a
TransMAX
<pT> vs pTlead
ATLAS_2017_I1509919 13000 - 3.6
TransMIN
<pT> vs pTlead
ATLAS_2017_I1509919 13000 - 3.4
Toward
<pT> vs pTlead
ATLAS_2010_I879407 [900..7000] - 0.41
ATLAS_2017_I1509919 13000 - 0.45
Transverse
Strange <N> vs pTlead
CMS_2012_PAS_QCD_11_010 7000 - 22*
Transverse
Max(pT) vs pTlead
CDF_2010_I849042 1960 - n/a
Transverse
Nch
CMS_2011_I916908 [900..7000] - 5.9*
Δφ distributions
<Nch> vs Δφ
ATLAS_2010_I879407 [900..7000] - 2.0
ATLAS_2017_I1509919 13000 - n/a
CDF_2001_I564673 1800 - 4.2*
Transverse
<Nch> vs ηlead
ATLAS_2010_I879407 7000 - 0.73
Away
<Nch> vs pTlead
ATLAS_2010_I879407 [900..7000] - 0.74
ATLAS_2017_I1509919 13000 - 1.8
CDF_2001_I564673 1800 - 2.3*
CDF_2010_I849042 1960 - n/a
STAR_2009_UE_HELEN 200 - n/a
Transverse
<Nch> vs pTlead
ATLAS_2010_I879407 [900..7000] - 0.91
ATLAS_2017_I1509919 13000 - 1.8
CDF_2001_I564673 1800 - 3.3*
CDF_2010_I849042 1960 - n/a
CMS_2011_I916908 [900..7000] - n/a
CMS_2015_I1385107 2760 - n/a
TransAVE
<Nch> vs pTlead
CDF_2015_I1388868 [300..1960] - 0.80*
nch-vs-pt-trnsDif
CDF_2010_I849042 1960 - n/a
TransDIF
<Nch> vs pTlead
ATLAS_2017_I1509919 13000 - 4.2
CDF_2015_I1388868 [300..1960] - 0.39*
CMS_2015_I1385107 2760 - n/a
TransMAX
<Nch> vs pTlead
ATLAS_2017_I1509919 13000 - 2.1
CDF_2010_I849042 1960 - n/a
CDF_2015_I1388868 [300..1960] - 0.59*
CMS_2015_I1385107 2760 - n/a
TransMIN
<Nch> vs pTlead
ATLAS_2017_I1509919 13000 - 1.8
CDF_2010_I849042 1960 - n/a
CDF_2015_I1388868 [300..1960] - 1.4*
CMS_2015_I1385107 2760 - n/a
Toward
<Nch> vs pTlead
ATLAS_2010_I879407 [900..7000] - 0.95
ATLAS_2017_I1509919 13000 - 2.4
CDF_2001_I564673 1800 - 1.9*
CDF_2010_I849042 1960 - n/a
pTlead
ATLAS_2017_I1509919 13000 - 7.3
CMS_2011_I916908 [900..7000] - n/a
Transverse
pT spectrum
CDF_2001_I564673 1800 - 8.6*
Δφ distributions
<pT> vs Δφ
ATLAS_2010_I879407 [900..7000] - 3.4
Transverse
σ(Nch) vs pTlead
ATLAS_2010_I879407 [900..7000] - 1.9
Transverse
σ(Σ(pT)) vs pTlead
ATLAS_2010_I879407 [900..7000] - 1.8
Transverse
Σ(ET)
ATLAS_2012_I1183818 7000 - 0.72*
Transverse
Σ(ET) vs η
ATLAS_2012_I1183818 7000 - 1.1
Transverse
Scalar Σ(pT)
CMS_2011_I916908 [900..7000] - 3.4*
Δφ distributions
Σ(pT) vs Δφ
ATLAS_2017_I1509919 13000 - n/a
CDF_2001_I564673 1800 - 4.6*
Transverse
Σ(pT) vs ηlead
ATLAS_2010_I879407 7000 - 1.2
Away
Σ(pT) vs pTlead
ATLAS_2010_I879407 [900..7000] - 1.0
ATLAS_2017_I1509919 13000 - 1.3
CDF_2001_I564673 1800 - 1.2*
CDF_2010_I849042 1960 - n/a
Transverse
Σ(pT) vs pTlead
ATLAS_2010_I879407 [900..7000] - 1.3
ATLAS_2017_I1509919 13000 - 2.2
CDF_2001_I564673 1800 - 1.7*
CDF_2010_I849042 1960 - n/a
CMS_2011_I916908 [900..7000] - n/a
CMS_2015_I1385107 2760 - n/a
Transverse
Strange Σ(pT) vs pTlead
CMS_2012_PAS_QCD_11_010 7000 - 35*
TransAVE
Σ(pT) vs pTlead
CDF_2015_I1388868 [300..1960] - 2.4*
sumpt-vs-pt-trnsDif
CDF_2010_I849042 1960 - n/a
TransDIF
Σ(pT) vs pTlead
ATLAS_2017_I1509919 13000 - 1.2
CDF_2015_I1388868 [300..1960] - 1.7*
CMS_2015_I1385107 2760 - n/a
TransMAX
Σ(pT) vs pTlead
ATLAS_2017_I1509919 13000 - 1.9
CDF_2010_I849042 1960 - n/a
CDF_2015_I1388868 [300..1960] - 2.0*
CMS_2015_I1385107 2760 - n/a
TransMIN
Σ(pT) vs pTlead
ATLAS_2017_I1509919 13000 - 2.5
CDF_2010_I849042 1960 - n/a
CDF_2015_I1388868 [300..1960] - 3.4*
CMS_2015_I1385107 2760 - n/a
Toward
Σ(pT) vs pTlead
ATLAS_2010_I879407 [900..7000] - 0.59
ATLAS_2017_I1509919 13000 - 1.3
CDF_2001_I564673 1800 - 0.15*
CDF_2010_I849042 1960 - n/a

* 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 182 histograms.