Generator

Details for Pythia 8.186 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] 0.091* -0.0010 0.090
ATLAS_2017_I1509919 13000 0.051 - n/a
Transverse
<pT> vs Nch
ATLAS_2010_I879407 [900..7000] 0.10* +0.13 0.23
ATLAS_2017_I1509919 13000 0.11 - n/a
TransMAX
<pT> vs Nch
ATLAS_2017_I1509919 13000 0.16 - n/a
TransMIN
<pT> vs Nch
ATLAS_2017_I1509919 13000 0.12 - n/a
Toward
<pT> vs Nch
ATLAS_2010_I879407 [900..7000] 0.076* +0.024 0.10
ATLAS_2017_I1509919 13000 0.046 - n/a
Away
<pT> vs pTlead
ATLAS_2010_I879407 [900..7000] 0.22* +0.25 0.47
ATLAS_2017_I1509919 13000 0.23 - n/a
Transverse
<pT> vs pTlead
ATLAS_2010_I879407 [900..7000] 0.86* +0.030 0.89
ATLAS_2017_I1509919 13000 0.75 - n/a
CDF_2010_I849042 1960 n/a - n/a
TransMAX
<pT> vs pTlead
ATLAS_2017_I1509919 13000 0.99 - n/a
TransMIN
<pT> vs pTlead
ATLAS_2017_I1509919 13000 0.72 - n/a
Toward
<pT> vs pTlead
ATLAS_2010_I879407 [900..7000] 0.52* -0.040 0.48
ATLAS_2017_I1509919 13000 0.44 - n/a
Transverse
Strange <N> vs pTlead
CMS_2012_PAS_QCD_11_010 7000 42* -4.0 38*
Transverse
Max(pT) vs pTlead
CDF_2010_I849042 1960 n/a - n/a
Transverse
Nch
CMS_2011_I916908 [900..7000] 3.8* -1.8 2.0*
Δφ distributions
<Nch> vs Δφ
ATLAS_2010_I879407 [900..7000] 0.89* +0.81 1.7
ATLAS_2017_I1509919 13000 n/a - n/a
CDF_2001_I564673 1800 n/a - n/a
Transverse
<Nch> vs ηlead
ATLAS_2010_I879407 7000 1.1 +0.20 1.3
Away
<Nch> vs pTlead
ATLAS_2010_I879407 [900..7000] 0.62* +0.050 0.67
ATLAS_2017_I1509919 13000 0.77 - n/a
CDF_2001_I564673 1800 n/a - n/a
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] 0.97* -0.35 0.62
ATLAS_2017_I1509919 13000 0.49 - n/a
CDF_2001_I564673 1800 n/a - n/a
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 1.9 - n/a
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 0.48 - n/a
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 0.84 - n/a
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] 0.71* +0.17 0.88
ATLAS_2017_I1509919 13000 1.7 - n/a
CDF_2001_I564673 1800 n/a - n/a
CDF_2010_I849042 1960 n/a - n/a
pTlead
ATLAS_2017_I1509919 13000 3.0 - n/a
CMS_2011_I916908 [900..7000] n/a - 13*
Transverse
pT spectrum
CDF_2001_I564673 1800 n/a - n/a
Δφ distributions
<pT> vs Δφ
ATLAS_2010_I879407 [900..7000] 1.2* +1.8 3.0
Transverse
σ(Nch) vs pTlead
ATLAS_2010_I879407 [900..7000] 2.3* +0.90 3.2
Transverse
σ(Σ(pT)) vs pTlead
ATLAS_2010_I879407 [900..7000] 1.5* +0.40 1.9
Transverse
Σ(ET)
ATLAS_2012_I1183818 7000 1.9* -1.1 0.80*
Transverse
Σ(ET) vs η
ATLAS_2012_I1183818 7000 9.0 -6.4 2.6
Transverse
Scalar Σ(pT)
CMS_2011_I916908 [900..7000] n/a - 3.6*
Δφ distributions
Σ(pT) vs Δφ
ATLAS_2017_I1509919 13000 n/a - n/a
CDF_2001_I564673 1800 n/a - n/a
Transverse
Σ(pT) vs ηlead
ATLAS_2010_I879407 7000 1.3 +0.30 1.6
Away
Σ(pT) vs pTlead
ATLAS_2010_I879407 [900..7000] 0.60* +0.19 0.79
ATLAS_2017_I1509919 13000 0.77 - n/a
CDF_2001_I564673 1800 n/a - n/a
CDF_2010_I849042 1960 n/a - n/a
Transverse
Σ(pT) vs pTlead
ATLAS_2010_I879407 [900..7000] 1.1* -0.22 0.88
ATLAS_2017_I1509919 13000 0.87 - n/a
CDF_2001_I564673 1800 n/a - n/a
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 44* -2.0 42*
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 0.61 - n/a
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 0.84 - n/a
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 1.1 - n/a
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] 0.65* +0.20 0.85
ATLAS_2017_I1509919 13000 1.1 - n/a
CDF_2001_I564673 1800 n/a - n/a
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.