Generator / tune

Details for Pythia 8.313 rescatter vs. 8.315

pp/ppbar → Underlying Event


Observable Reference Energy χ2+5% (8.313) Δ χ2+5% (8.315)
Away
<pT> vs Nch
ATLAS_2010_I879407 [900..7000] 0.32 -0.10 0.22
ATLAS_2017_I1509919 13000 0.093 -0.015 0.078
Transverse
<pT> vs Nch
ATLAS_2010_I879407 [900..7000] 0.18* +0.28 0.46
ATLAS_2017_I1509919 13000 0.21 -0.020 0.19
TransMAX
<pT> vs Nch
ATLAS_2017_I1509919 13000 0.26 -0.030 0.23
TransMIN
<pT> vs Nch
ATLAS_2017_I1509919 13000 0.20 0 0.20
Toward
<pT> vs Nch
ATLAS_2010_I879407 [900..7000] 0.35 -0.0100 0.34
ATLAS_2017_I1509919 13000 0.10 -0.010 0.090
Away
<pT> vs pTlead
ATLAS_2010_I879407 [900..7000] 0.25* +0.22 0.47
ATLAS_2017_I1509919 13000 2.2 -2.1 0.076
Transverse
<pT> vs pTlead
ATLAS_2010_I879407 [900..7000] 1.1* -0.10 1.0
ATLAS_2017_I1509919 13000 0.82 -0.37 0.45
CDF_2010_I849042 1960 n/a - n/a
TransMAX
<pT> vs pTlead
ATLAS_2017_I1509919 13000 0.72 -0.19 0.53
TransMIN
<pT> vs pTlead
ATLAS_2017_I1509919 13000 0.66 -0.12 0.54
Toward
<pT> vs pTlead
ATLAS_2010_I879407 [900..7000] 0.57* -0.030 0.54
ATLAS_2017_I1509919 13000 0.44 -0.28 0.16
Transverse
Strange <N> vs pTlead
CMS_2012_PAS_QCD_11_010 7000 7.8* -2.6 5.2*
Transverse
Max(pT) vs pTlead
CDF_2010_I849042 1960 n/a - n/a
Transverse
Nch
CMS_2011_I916908 [900..7000] 1.7* -0.20 1.5*
Δφ distributions
<Nch> vs Δφ
ATLAS_2010_I879407 [900..7000] 1.6 -0.10 1.5
ATLAS_2017_I1509919 13000 n/a - n/a
CDF_2001_I564673 1800 3.9* +13 17
Transverse
<Nch> vs ηlead
ATLAS_2010_I879407 7000 1.1 -0.28 0.82
Away
<Nch> vs pTlead
ATLAS_2010_I879407 [900..7000] 0.65* +0.020 0.67
ATLAS_2017_I1509919 13000 1.0 +0.10 1.1
CDF_2001_I564673 1800 4.4* -2.4 2.0*
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* +1.0 1.7
ATLAS_2017_I1509919 13000 1.5 -0.78 0.72
CDF_2001_I564673 1800 1.3* +0.90 2.2*
CDF_2010_I849042 1960 n/a - n/a
CMS_2011_I916908 [900..7000] n/a - 2.5*
CMS_2015_I1385107 2760 n/a - n/a
TransAVE
<Nch> vs pTlead
CDF_2015_I1388868 [300..1960] 0.93* +1.3 2.2*
nch-vs-pt-trnsDif
CDF_2010_I849042 1960 n/a - n/a
TransDIF
<Nch> vs pTlead
ATLAS_2017_I1509919 13000 3.1 +1.6 4.7
CDF_2015_I1388868 [300..1960] 0.77* +0.73 1.5*
CMS_2015_I1385107 2760 n/a - n/a
TransMAX
<Nch> vs pTlead
ATLAS_2017_I1509919 13000 1.2 -0.20 1.0
CDF_2010_I849042 1960 n/a - n/a
CDF_2015_I1388868 [300..1960] 0.78* +1.2 2.0*
CMS_2015_I1385107 2760 n/a - n/a
TransMIN
<Nch> vs pTlead
ATLAS_2017_I1509919 13000 2.2 -1.5 0.75
CDF_2010_I849042 1960 n/a - n/a
CDF_2015_I1388868 [300..1960] 1.2* +1.0 2.2*
CMS_2015_I1385107 2760 n/a - n/a
Toward
<Nch> vs pTlead
ATLAS_2010_I879407 [900..7000] 1.0* -0.090 0.91
ATLAS_2017_I1509919 13000 1.8 -0.30 1.5
CDF_2001_I564673 1800 2.9* +0.60 3.5*
CDF_2010_I849042 1960 n/a - n/a
pTlead
ATLAS_2017_I1509919 13000 0.98 +0.32 1.3
CMS_2011_I916908 [900..7000] 23* +31 54*
Transverse
pT spectrum
CDF_2001_I564673 1800 n/a - 15*
Δφ distributions
<pT> vs Δφ
ATLAS_2010_I879407 [900..7000] 3.0 0 3.0
Transverse
σ(Nch) vs pTlead
ATLAS_2010_I879407 [900..7000] 0.73* -0.19 0.54*
Transverse
σ(Σ(pT)) vs pTlead
ATLAS_2010_I879407 [900..7000] 1.1* +2.1 3.2
Transverse
Σ(ET)
ATLAS_2012_I1183818 7000 0.84* +0.36 1.2*
Transverse
Σ(ET) vs η
ATLAS_2012_I1183818 7000 0.32 +5.6 5.9
Transverse
Scalar Σ(pT)
CMS_2011_I916908 [900..7000] 3.6* +5.0 8.6*
Δφ distributions
Σ(pT) vs Δφ
ATLAS_2017_I1509919 13000 n/a - n/a
CDF_2001_I564673 1800 5.5* +0.50 6.0
Transverse
Σ(pT) vs ηlead
ATLAS_2010_I879407 7000 1.6 -0.62 0.98
Away
Σ(pT) vs pTlead
ATLAS_2010_I879407 [900..7000] 0.52* +0.21 0.73
ATLAS_2017_I1509919 13000 0.80 +0.070 0.87
CDF_2001_I564673 1800 1.7* -0.83 0.87*
CDF_2010_I849042 1960 n/a - n/a
Transverse
Σ(pT) vs pTlead
ATLAS_2010_I879407 [900..7000] 0.98* +0.52 1.5
ATLAS_2017_I1509919 13000 1.4 -0.74 0.66
CDF_2001_I564673 1800 1.1* 0 1.1*
CDF_2010_I849042 1960 n/a - n/a
CMS_2011_I916908 [900..7000] n/a - 4.4*
CMS_2015_I1385107 2760 n/a - n/a
Transverse
Strange Σ(pT) vs pTlead
CMS_2012_PAS_QCD_11_010 7000 15* -5.4 9.6*
TransAVE
Σ(pT) vs pTlead
CDF_2015_I1388868 [300..1960] 2.2* +2.5 4.7*
sumpt-vs-pt-trnsDif
CDF_2010_I849042 1960 n/a - n/a
TransDIF
Σ(pT) vs pTlead
ATLAS_2017_I1509919 13000 1.8 -1.5 0.35
CDF_2015_I1388868 [300..1960] 2.7* +1.2 3.9*
CMS_2015_I1385107 2760 n/a - n/a
TransMAX
Σ(pT) vs pTlead
ATLAS_2017_I1509919 13000 1.2 -0.67 0.53
CDF_2010_I849042 1960 n/a - n/a
CDF_2015_I1388868 [300..1960] 2.5* +2.1 4.6*
CMS_2015_I1385107 2760 n/a - n/a
TransMIN
Σ(pT) vs pTlead
ATLAS_2017_I1509919 13000 2.9 -2.0 0.91
CDF_2010_I849042 1960 n/a - n/a
CDF_2015_I1388868 [300..1960] 2.0* +2.4 4.4*
CMS_2015_I1385107 2760 n/a - n/a
Toward
Σ(pT) vs pTlead
ATLAS_2010_I879407 [900..7000] 0.75* +0.020 0.77
ATLAS_2017_I1509919 13000 1.3 -0.30 1.0
CDF_2001_I564673 1800 0.16* -0.066 0.094*
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.