Generator

Details for Pythia 8.306 default

pp/ppbar → Underlying Event


Observable Reference Energy χ2+5%
Away
<pT> vs Nch
ATLAS_2010_I879407 [900..7000] 0.24
ATLAS_2017_I1509919 13000 0.077
Transverse
<pT> vs Nch
ATLAS_2010_I879407 [900..7000] 0.43
ATLAS_2017_I1509919 13000 0.21
TransMAX
<pT> vs Nch
ATLAS_2017_I1509919 13000 0.25
TransMIN
<pT> vs Nch
ATLAS_2017_I1509919 13000 0.22
Toward
<pT> vs Nch
ATLAS_2010_I879407 [900..7000] 0.38
ATLAS_2017_I1509919 13000 0.078
Away
<pT> vs pTlead
ATLAS_2010_I879407 [900..7000] 0.28*
ATLAS_2017_I1509919 13000 0.20
Transverse
<pT> vs pTlead
ATLAS_2010_I879407 [900..7000] 1.1*
ATLAS_2017_I1509919 13000 0.40
CDF_2010_I849042 1960 n/a
TransMAX
<pT> vs pTlead
ATLAS_2017_I1509919 13000 0.45
TransMIN
<pT> vs pTlead
ATLAS_2017_I1509919 13000 0.43
Toward
<pT> vs pTlead
ATLAS_2010_I879407 [900..7000] 0.84*
ATLAS_2017_I1509919 13000 0.29
Transverse
Strange <N> vs pTlead
CMS_2012_PAS_QCD_11_010 7000 10*
Transverse
Max(pT) vs pTlead
CDF_2010_I849042 1960 n/a
Transverse
Nch
CMS_2011_I916908 [900..7000] 2.7*
Δφ distributions
<Nch> vs Δφ
ATLAS_2010_I879407 [900..7000] 1.7
ATLAS_2017_I1509919 13000 n/a
CDF_2001_I564673 1800 3.9*
Transverse
<Nch> vs ηlead
ATLAS_2010_I879407 7000 1.2
Away
<Nch> vs pTlead
ATLAS_2010_I879407 [900..7000] 0.87*
ATLAS_2017_I1509919 13000 1.2
CDF_2001_I564673 1800 2.1*
CDF_2010_I849042 1960 n/a
STAR_2009_UE_HELEN 200 n/a
Transverse
<Nch> vs pTlead
ATLAS_2010_I879407 [900..7000] 0.64*
ATLAS_2017_I1509919 13000 0.87
CDF_2001_I564673 1800 2.2*
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] 1.2*
nch-vs-pt-trnsDif
CDF_2010_I849042 1960 n/a
TransDIF
<Nch> vs pTlead
ATLAS_2017_I1509919 13000 4.1
CDF_2015_I1388868 [300..1960] 0.81*
CMS_2015_I1385107 2760 n/a
TransMAX
<Nch> vs pTlead
ATLAS_2017_I1509919 13000 1.3
CDF_2010_I849042 1960 n/a
CDF_2015_I1388868 [300..1960] 0.99*
CMS_2015_I1385107 2760 n/a
TransMIN
<Nch> vs pTlead
ATLAS_2017_I1509919 13000 0.78
CDF_2010_I849042 1960 n/a
CDF_2015_I1388868 [300..1960] 1.1*
CMS_2015_I1385107 2760 n/a
Toward
<Nch> vs pTlead
ATLAS_2010_I879407 [900..7000] 1.2*
ATLAS_2017_I1509919 13000 1.7
CDF_2001_I564673 1800 3.1*
CDF_2010_I849042 1960 n/a
pTlead
ATLAS_2017_I1509919 13000 1.7
CMS_2011_I916908 [900..7000] 25*
Transverse
pT spectrum
CDF_2001_I564673 1800 n/a
Δφ distributions
<pT> vs Δφ
ATLAS_2010_I879407 [900..7000] 2.8
Transverse
σ(Nch) vs pTlead
ATLAS_2010_I879407 [900..7000] 0.53*
Transverse
σ(Σ(pT)) vs pTlead
ATLAS_2010_I879407 [900..7000] 0.54*
Transverse
Σ(ET)
ATLAS_2012_I1183818 7000 0.98*
Transverse
Σ(ET) vs η
ATLAS_2012_I1183818 7000 3.1
Transverse
Scalar Σ(pT)
CMS_2011_I916908 [900..7000] 2.3*
Δφ distributions
Σ(pT) vs Δφ
ATLAS_2017_I1509919 13000 n/a
CDF_2001_I564673 1800 4.8*
Transverse
Σ(pT) vs ηlead
ATLAS_2010_I879407 7000 1.5
Away
Σ(pT) vs pTlead
ATLAS_2010_I879407 [900..7000] 0.73*
ATLAS_2017_I1509919 13000 1.1
CDF_2001_I564673 1800 2.8*
CDF_2010_I849042 1960 n/a
Transverse
Σ(pT) vs pTlead
ATLAS_2010_I879407 [900..7000] 0.76*
ATLAS_2017_I1509919 13000 0.65
CDF_2001_I564673 1800 0.77*
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 14*
TransAVE
Σ(pT) vs pTlead
CDF_2015_I1388868 [300..1960] 1.7*
sumpt-vs-pt-trnsDif
CDF_2010_I849042 1960 n/a
TransDIF
Σ(pT) vs pTlead
ATLAS_2017_I1509919 13000 0.63
CDF_2015_I1388868 [300..1960] 1.3*
CMS_2015_I1385107 2760 n/a
TransMAX
Σ(pT) vs pTlead
ATLAS_2017_I1509919 13000 0.63
CDF_2010_I849042 1960 n/a
CDF_2015_I1388868 [300..1960] 1.5*
CMS_2015_I1385107 2760 n/a
TransMIN
Σ(pT) vs pTlead
ATLAS_2017_I1509919 13000 0.86
CDF_2010_I849042 1960 n/a
CDF_2015_I1388868 [300..1960] 2.1*
CMS_2015_I1385107 2760 n/a
Toward
Σ(pT) vs pTlead
ATLAS_2010_I879407 [900..7000] 0.97*
ATLAS_2017_I1509919 13000 1.3
CDF_2001_I564673 1800 0.53*
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.