Generator / tune

Details for Pythia 6.427 346 vs. 6.428

pp/ppbar → Underlying Event


Observable Reference Energy χ2+5% (6.427) Δ χ2+5% (6.428)
Away
<pT> vs Nch
ATLAS_2010_I879407 [900..7000] 0.093 +0.047 0.14*
ATLAS_2017_I1509919 13000 n/a - n/a
Transverse
<pT> vs Nch
ATLAS_2010_I879407 [900..7000] 0.10 +0.050 0.15*
ATLAS_2017_I1509919 13000 n/a - n/a
TransMAX
<pT> vs Nch
ATLAS_2017_I1509919 13000 n/a - n/a
TransMIN
<pT> vs Nch
ATLAS_2017_I1509919 13000 n/a - n/a
Toward
<pT> vs Nch
ATLAS_2010_I879407 [900..7000] 0.088 +0.092 0.18*
ATLAS_2017_I1509919 13000 n/a - n/a
Away
<pT> vs pTlead
ATLAS_2010_I879407 [900..7000] 0.25* - n/a
ATLAS_2017_I1509919 13000 n/a - n/a
Transverse
<pT> vs pTlead
ATLAS_2010_I879407 [900..7000] 0.30* - n/a
ATLAS_2017_I1509919 13000 n/a - n/a
CDF_2010_I849042 1960 n/a - n/a
TransMAX
<pT> vs pTlead
ATLAS_2017_I1509919 13000 n/a - n/a
TransMIN
<pT> vs pTlead
ATLAS_2017_I1509919 13000 n/a - n/a
Toward
<pT> vs pTlead
ATLAS_2010_I879407 [900..7000] 0.62* - n/a
ATLAS_2017_I1509919 13000 n/a - n/a
Transverse
Strange <N> vs pTlead
CMS_2012_PAS_QCD_11_010 7000 3.7* -2.0 1.7*
Transverse
Max(pT) vs pTlead
CDF_2010_I849042 1960 n/a - n/a
Transverse
Nch
CMS_2011_I916908 [900..7000] 8.7* -0.20 8.5*
Δφ distributions
<Nch> vs Δφ
ATLAS_2010_I879407 [900..7000] 2.1 +1.2 3.3*
ATLAS_2017_I1509919 13000 n/a - n/a
CDF_2001_I564673 1800 n/a - n/a
Transverse
<Nch> vs ηlead
ATLAS_2010_I879407 7000 0.85 +0.15 1.0
Away
<Nch> vs pTlead
ATLAS_2010_I879407 [900..7000] 0.86* - n/a
ATLAS_2017_I1509919 13000 n/a - 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] 1.3* - n/a
ATLAS_2017_I1509919 13000 n/a - 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 n/a - 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 n/a - 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 n/a - 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] 0.90* - n/a
ATLAS_2017_I1509919 13000 n/a - n/a
CDF_2001_I564673 1800 n/a - n/a
CDF_2010_I849042 1960 n/a - n/a
pTlead
ATLAS_2017_I1509919 13000 n/a - n/a
CMS_2011_I916908 [900..7000] 2.2* - n/a
Transverse
pT spectrum
CDF_2001_I564673 1800 n/a - n/a
Δφ distributions
<pT> vs Δφ
ATLAS_2010_I879407 [900..7000] 2.7 0 2.7*
Transverse
σ(Nch) vs pTlead
ATLAS_2010_I879407 [900..7000] 1.9* - n/a
Transverse
σ(Σ(pT)) vs pTlead
ATLAS_2010_I879407 [900..7000] 1.8* - n/a
Transverse
Σ(ET)
ATLAS_2012_I1183818 7000 1.6* -0.81 0.79*
Transverse
Σ(ET) vs η
ATLAS_2012_I1183818 7000 3.2 +1.3 4.5
Transverse
Scalar Σ(pT)
CMS_2011_I916908 [900..7000] 5.8* -0.90 4.9*
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 0.76 +0.64 1.4
Away
Σ(pT) vs pTlead
ATLAS_2010_I879407 [900..7000] 0.78* - n/a
ATLAS_2017_I1509919 13000 n/a - 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] 1.2* - n/a
ATLAS_2017_I1509919 13000 n/a - 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 3.7* -0.70 3.0*
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 n/a - 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 n/a - 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 n/a - 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] 0.69* - n/a
ATLAS_2017_I1509919 13000 n/a - 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.