Generator

Details for Pythia 8.307 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] 0.20 +0.090 0.29
ATLAS_2017_I1509919 13000 0.083 0 0.083
Transverse
<pT> vs Nch
ATLAS_2010_I879407 [900..7000] 0.40 +0.080 0.48
ATLAS_2017_I1509919 13000 0.20 0 0.20
TransMAX
<pT> vs Nch
ATLAS_2017_I1509919 13000 0.24 -0.0100 0.23
TransMIN
<pT> vs Nch
ATLAS_2017_I1509919 13000 0.21 +0.010 0.22
Toward
<pT> vs Nch
ATLAS_2010_I879407 [900..7000] 0.34 0 0.34
ATLAS_2017_I1509919 13000 0.068 +0.011 0.079
Away
<pT> vs pTlead
ATLAS_2010_I879407 [900..7000] 0.59 -0.26 0.33*
ATLAS_2017_I1509919 13000 0.55 -0.16 0.39
Transverse
<pT> vs pTlead
ATLAS_2010_I879407 [900..7000] 1.1 +0.100 1.2*
ATLAS_2017_I1509919 13000 0.65 +0.28 0.93
CDF_2010_I849042 1960 n/a - n/a
TransMAX
<pT> vs pTlead
ATLAS_2017_I1509919 13000 0.83 +0.77 1.6
TransMIN
<pT> vs pTlead
ATLAS_2017_I1509919 13000 0.57 -0.24 0.33
Toward
<pT> vs pTlead
ATLAS_2010_I879407 [900..7000] 0.58 +0.080 0.66*
ATLAS_2017_I1509919 13000 0.31 -0.010 0.30
Transverse
Strange <N> vs pTlead
CMS_2012_PAS_QCD_11_010 7000 12* - n/a
Transverse
Max(pT) vs pTlead
CDF_2010_I849042 1960 n/a - n/a
Transverse
Nch
CMS_2011_I916908 [900..7000] 2.8* -0.60 2.2*
Δφ distributions
<Nch> vs Δφ
ATLAS_2010_I879407 [900..7000] 1.8 -0.10 1.7
ATLAS_2017_I1509919 13000 n/a - n/a
CDF_2001_I564673 1800 3.8* +0.10 3.9*
Transverse
<Nch> vs ηlead
ATLAS_2010_I879407 7000 1.1 0 1.1
Away
<Nch> vs pTlead
ATLAS_2010_I879407 [900..7000] 1.0 -0.18 0.82*
ATLAS_2017_I1509919 13000 1.2 +0.20 1.4
CDF_2001_I564673 1800 2.0* +0.20 2.2*
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] 0.66 +0.070 0.73*
ATLAS_2017_I1509919 13000 0.90 0 0.90
CDF_2001_I564673 1800 2.4* +0.30 2.7*
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] n/a - n/a
nch-vs-pt-trnsDif
CDF_2010_I849042 1960 n/a - n/a
TransDIF
<Nch> vs pTlead
ATLAS_2017_I1509919 13000 3.9 -0.60 3.3
CDF_2015_I1388868 [300..1960] n/a - n/a
CMS_2015_I1385107 2760 n/a - n/a
TransMAX
<Nch> vs pTlead
ATLAS_2017_I1509919 13000 1.2 -0.100 1.1
CDF_2010_I849042 1960 n/a - n/a
CDF_2015_I1388868 [300..1960] n/a - n/a
CMS_2015_I1385107 2760 n/a - n/a
TransMIN
<Nch> vs pTlead
ATLAS_2017_I1509919 13000 0.73 +0.060 0.79
CDF_2010_I849042 1960 n/a - n/a
CDF_2015_I1388868 [300..1960] n/a - n/a
CMS_2015_I1385107 2760 n/a - n/a
Toward
<Nch> vs pTlead
ATLAS_2010_I879407 [900..7000] 1.3 -0.20 1.1*
ATLAS_2017_I1509919 13000 1.9 0 1.9
CDF_2001_I564673 1800 3.1* -0.10 3.0*
CDF_2010_I849042 1960 n/a - n/a
pTlead
ATLAS_2017_I1509919 13000 1.6 -0.50 1.1
CMS_2011_I916908 [900..7000] 21* +7.0 28*
Transverse
pT spectrum
CDF_2001_I564673 1800 n/a - n/a
Δφ distributions
<pT> vs Δφ
ATLAS_2010_I879407 [900..7000] 2.9 -0.10 2.8
Transverse
σ(Nch) vs pTlead
ATLAS_2010_I879407 [900..7000] 0.91 -0.23 0.68*
Transverse
σ(Σ(pT)) vs pTlead
ATLAS_2010_I879407 [900..7000] 0.96 -0.15 0.81*
Transverse
Σ(ET)
ATLAS_2012_I1183818 7000 1.2* +0.50 1.7*
Transverse
Σ(ET) vs η
ATLAS_2012_I1183818 7000 2.9 -0.70 2.2
Transverse
Scalar Σ(pT)
CMS_2011_I916908 [900..7000] 2.5* +1.6 4.1*
Δφ distributions
Σ(pT) vs Δφ
ATLAS_2017_I1509919 13000 n/a - n/a
CDF_2001_I564673 1800 4.3* +0.40 4.7*
Transverse
Σ(pT) vs ηlead
ATLAS_2010_I879407 7000 1.3 0 1.3
Away
Σ(pT) vs pTlead
ATLAS_2010_I879407 [900..7000] 1.0 -0.30 0.70*
ATLAS_2017_I1509919 13000 1.4 -0.100 1.3
CDF_2001_I564673 1800 0.80* +0.40 1.2*
CDF_2010_I849042 1960 n/a - n/a
Transverse
Σ(pT) vs pTlead
ATLAS_2010_I879407 [900..7000] 0.74 +0.12 0.86*
ATLAS_2017_I1509919 13000 0.75 +0.22 0.97
CDF_2001_I564673 1800 1.0* +0.60 1.6*
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 18* - n/a
TransAVE
Σ(pT) vs pTlead
CDF_2015_I1388868 [300..1960] n/a - n/a
sumpt-vs-pt-trnsDif
CDF_2010_I849042 1960 n/a - n/a
TransDIF
Σ(pT) vs pTlead
ATLAS_2017_I1509919 13000 0.37 +0.73 1.1
CDF_2015_I1388868 [300..1960] n/a - n/a
CMS_2015_I1385107 2760 n/a - n/a
TransMAX
Σ(pT) vs pTlead
ATLAS_2017_I1509919 13000 0.64 +0.36 1.0
CDF_2010_I849042 1960 n/a - n/a
CDF_2015_I1388868 [300..1960] n/a - n/a
CMS_2015_I1385107 2760 n/a - n/a
TransMIN
Σ(pT) vs pTlead
ATLAS_2017_I1509919 13000 0.94 -0.070 0.87
CDF_2010_I849042 1960 n/a - n/a
CDF_2015_I1388868 [300..1960] n/a - n/a
CMS_2015_I1385107 2760 n/a - n/a
Toward
Σ(pT) vs pTlead
ATLAS_2010_I879407 [900..7000] 1.0 -0.16 0.84*
ATLAS_2017_I1509919 13000 1.5 -0.10 1.4
CDF_2001_I564673 1800 0.33* -0.090 0.24*
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.