Generator

Details for Pythia 8.301 default-CD vs. default-DL

pp/ppbar → Underlying Event


Observable Reference Energy χ2+5% (default-CD) Δ χ2+5% (default-DL)
Away
<pT> vs Nch
ATLAS_2010_I879407 [900..7000] 0.24 -0.050 0.19
ATLAS_2017_I1509919 13000 0.10 -0.020 0.080
Transverse
<pT> vs Nch
ATLAS_2010_I879407 [900..7000] 0.38 +0.100 0.48
ATLAS_2017_I1509919 13000 0.21 +0.010 0.22
TransMAX
<pT> vs Nch
ATLAS_2017_I1509919 13000 0.25 +0.020 0.27
TransMIN
<pT> vs Nch
ATLAS_2017_I1509919 13000 0.23 -0.030 0.20
Toward
<pT> vs Nch
ATLAS_2010_I879407 [900..7000] 0.36 -0.070 0.29
ATLAS_2017_I1509919 13000 0.090 -0.014 0.076
Away
<pT> vs pTlead
ATLAS_2010_I879407 [900..7000] 0.25 0 0.25*
ATLAS_2017_I1509919 13000 0.29 +0.010 0.30
Transverse
<pT> vs pTlead
ATLAS_2010_I879407 [900..7000] 1.1 +0.30 1.4*
ATLAS_2017_I1509919 13000 0.34 +0.76 1.1
CDF_2010_I849042 1960 n/a - n/a
TransMAX
<pT> vs pTlead
ATLAS_2017_I1509919 13000 0.42 +1.2 1.6
TransMIN
<pT> vs pTlead
ATLAS_2017_I1509919 13000 0.41 +0.17 0.58
Toward
<pT> vs pTlead
ATLAS_2010_I879407 [900..7000] 0.52 +0.25 0.77*
ATLAS_2017_I1509919 13000 0.25 -0.050 0.20
Transverse
Strange <N> vs pTlead
CMS_2012_PAS_QCD_11_010 7000 9.3* +0.70 10*
Transverse
Max(pT) vs pTlead
CDF_2010_I849042 1960 n/a - n/a
Transverse
Nch
CMS_2011_I916908 [900..7000] 2.3* -0.20 2.1*
Δφ distributions
<Nch> vs Δφ
ATLAS_2010_I879407 [900..7000] 1.7 0 1.7
ATLAS_2017_I1509919 13000 n/a - n/a
CDF_2001_I564673 1800 3.9* +0.10 4.0*
Transverse
<Nch> vs ηlead
ATLAS_2010_I879407 7000 1.2 0 1.2
Away
<Nch> vs pTlead
ATLAS_2010_I879407 [900..7000] 0.81 +0.060 0.87*
ATLAS_2017_I1509919 13000 1.4 0 1.4
CDF_2001_I564673 1800 1.9* -0.20 1.7*
CDF_2010_I849042 1960 n/a - n/a
STAR_2009_UE_HELEN 200 n/a - n/a
Transverse
<Nch> vs pTlead
ATLAS_2010_I879407 [900..7000] 0.96 -0.29 0.67*
ATLAS_2017_I1509919 13000 0.80 +0.60 1.4
CDF_2001_I564673 1800 1.8* +0.100 1.9*
CDF_2010_I849042 1960 n/a - n/a
CMS_2011_I916908 [900..7000] n/a - n/a
CMS_2015_I1385107 2760 n/a - n/a
TransAVE
<Nch> vs pTlead
CDF_2015_I1388868 [300..1960] 1.1* -0.30 0.80*
nch-vs-pt-trnsDif
CDF_2010_I849042 1960 n/a - n/a
TransDIF
<Nch> vs pTlead
ATLAS_2017_I1509919 13000 3.4 +0.10 3.5
CDF_2015_I1388868 [300..1960] 0.52* +0.38 0.90*
CMS_2015_I1385107 2760 n/a - n/a
TransMAX
<Nch> vs pTlead
ATLAS_2017_I1509919 13000 1.1 +0.40 1.5
CDF_2010_I849042 1960 n/a - n/a
CDF_2015_I1388868 [300..1960] 2.6* -1.8 0.81*
CMS_2015_I1385107 2760 n/a - n/a
TransMIN
<Nch> vs pTlead
ATLAS_2017_I1509919 13000 0.57 +0.73 1.3
CDF_2010_I849042 1960 n/a - n/a
CDF_2015_I1388868 [300..1960] 1.0* -0.100 0.90*
CMS_2015_I1385107 2760 n/a - n/a
Toward
<Nch> vs pTlead
ATLAS_2010_I879407 [900..7000] 1.1 0 1.1*
ATLAS_2017_I1509919 13000 1.8 +0.100 1.9
CDF_2001_I564673 1800 2.2* +0.100 2.3*
CDF_2010_I849042 1960 n/a - n/a
pTlead
ATLAS_2017_I1509919 13000 1.5 0 1.5
CMS_2011_I916908 [900..7000] 26* +3.0 29*
Transverse
pT spectrum
CDF_2001_I564673 1800 6.8* - n/a
Δφ distributions
<pT> vs Δφ
ATLAS_2010_I879407 [900..7000] 3.0 -0.10 2.9
Transverse
σ(Nch) vs pTlead
ATLAS_2010_I879407 [900..7000] 1.9 -1.3 0.59*
Transverse
σ(Σ(pT)) vs pTlead
ATLAS_2010_I879407 [900..7000] 1.4 -0.59 0.81*
Transverse
Σ(ET)
ATLAS_2012_I1183818 7000 0.67* +0.43 1.1*
Transverse
Σ(ET) vs η
ATLAS_2012_I1183818 7000 0.87 +3.0 3.9
Transverse
Scalar Σ(pT)
CMS_2011_I916908 [900..7000] 3.5* +1.1 4.6*
Δφ distributions
Σ(pT) vs Δφ
ATLAS_2017_I1509919 13000 n/a - n/a
CDF_2001_I564673 1800 4.9* +0.60 5.5*
Transverse
Σ(pT) vs ηlead
ATLAS_2010_I879407 7000 1.1 +0.20 1.3
Away
Σ(pT) vs pTlead
ATLAS_2010_I879407 [900..7000] 0.66 +0.050 0.71*
ATLAS_2017_I1509919 13000 1.3 0 1.3
CDF_2001_I564673 1800 1.3* -0.33 0.97*
CDF_2010_I849042 1960 n/a - n/a
Transverse
Σ(pT) vs pTlead
ATLAS_2010_I879407 [900..7000] 1.1 -0.20 0.90*
ATLAS_2017_I1509919 13000 0.63 +0.97 1.6
CDF_2001_I564673 1800 2.7* -1.4 1.3*
CDF_2010_I849042 1960 n/a - n/a
CMS_2011_I916908 [900..7000] n/a - n/a
CMS_2015_I1385107 2760 n/a - n/a
Transverse
Strange Σ(pT) vs pTlead
CMS_2012_PAS_QCD_11_010 7000 14* +4.0 18*
TransAVE
Σ(pT) vs pTlead
CDF_2015_I1388868 [300..1960] 6.1* -5.1 0.97*
sumpt-vs-pt-trnsDif
CDF_2010_I849042 1960 n/a - n/a
TransDIF
Σ(pT) vs pTlead
ATLAS_2017_I1509919 13000 0.76 +0.17 0.93
CDF_2015_I1388868 [300..1960] 2.1* -1.4 0.74*
CMS_2015_I1385107 2760 n/a - n/a
TransMAX
Σ(pT) vs pTlead
ATLAS_2017_I1509919 13000 0.65 +0.85 1.5
CDF_2010_I849042 1960 n/a - n/a
CDF_2015_I1388868 [300..1960] 6.8* -6.0 0.83*
CMS_2015_I1385107 2760 n/a - n/a
TransMIN
Σ(pT) vs pTlead
ATLAS_2017_I1509919 13000 0.70 +0.80 1.5
CDF_2010_I849042 1960 n/a - n/a
CDF_2015_I1388868 [300..1960] 2.8* -1.1 1.7*
CMS_2015_I1385107 2760 n/a - n/a
Toward
Σ(pT) vs pTlead
ATLAS_2010_I879407 [900..7000] 1.00 -0.100 0.90*
ATLAS_2017_I1509919 13000 1.6 -0.10 1.5
CDF_2001_I564673 1800 0.29* -0.17 0.12*
CDF_2010_I849042 1960 n/a - 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 364 histograms.