Generator / tune

Details for Sherpa 2.2.7 default vs. 2.2.8

pp/ppbar → Underlying Event


Observable Reference Energy χ2+5% (2.2.7) Δ χ2+5% (2.2.8)
Away
<pT> vs Nch
ATLAS_2010_I879407 [900..7000] 1.6 -0.30 1.3
ATLAS_2017_I1509919 13000 3.3 -0.40 2.9
Transverse
<pT> vs Nch
ATLAS_2010_I879407 [900..7000] 0.44* -0.050 0.39
ATLAS_2017_I1509919 13000 0.40 +0.040 0.44
TransMAX
<pT> vs Nch
ATLAS_2017_I1509919 13000 0.78 -0.030 0.75
TransMIN
<pT> vs Nch
ATLAS_2017_I1509919 13000 0.37 +0.13 0.50
Toward
<pT> vs Nch
ATLAS_2010_I879407 [900..7000] 2.1 -0.40 1.7
ATLAS_2017_I1509919 13000 4.9 -0.30 4.6
Away
<pT> vs pTlead
ATLAS_2010_I879407 [900..7000] 1.4 0 1.4
ATLAS_2017_I1509919 13000 1.2 +0.10 1.3
Transverse
<pT> vs pTlead
ATLAS_2010_I879407 [900..7000] 3.8 -0.100 3.7
ATLAS_2017_I1509919 13000 5.0 -0.70 4.3
CDF_2010_I849042 1960 n/a - n/a
TransMAX
<pT> vs pTlead
ATLAS_2017_I1509919 13000 4.9 -0.70 4.2
TransMIN
<pT> vs pTlead
ATLAS_2017_I1509919 13000 5.5 -0.100 5.4
Toward
<pT> vs pTlead
ATLAS_2010_I879407 [900..7000] 6.0 +0.100 6.1
ATLAS_2017_I1509919 13000 14 -1.0 13
Transverse
Strange <N> vs pTlead
CMS_2012_PAS_QCD_11_010 7000 580* -10 570*
Transverse
Max(pT) vs pTlead
CDF_2010_I849042 1960 n/a - n/a
Transverse
Nch
CMS_2011_I916908 [900..7000] 410* +130 540*
Δφ distributions
<Nch> vs Δφ
ATLAS_2010_I879407 [900..7000] 110 0 110
ATLAS_2017_I1509919 13000 n/a - n/a
CDF_2001_I564673 1800 170* -20 150*
Transverse
<Nch> vs ηlead
ATLAS_2010_I879407 7000 16 -2.0 14
Away
<Nch> vs pTlead
ATLAS_2010_I879407 [900..7000] 41 -1.0 40
ATLAS_2017_I1509919 13000 240 -10 230
CDF_2001_I564673 1800 62* -1.0 61*
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] 65 0 65
ATLAS_2017_I1509919 13000 420 -20 400
CDF_2001_I564673 1800 92* -5.0 87*
CDF_2010_I849042 1960 n/a - n/a
CMS_2011_I916908 [900..7000] 77* +8.0 85*
CMS_2015_I1385107 2760 n/a - n/a
TransAVE
<Nch> vs pTlead
CDF_2015_I1388868 [300..1960] 81* 0 81*
nch-vs-pt-trnsDif
CDF_2010_I849042 1960 n/a - n/a
TransDIF
<Nch> vs pTlead
ATLAS_2017_I1509919 13000 57 -1.0 56
CDF_2015_I1388868 [300..1960] 53* -1.0 52*
CMS_2015_I1385107 2760 n/a - n/a
TransMAX
<Nch> vs pTlead
ATLAS_2017_I1509919 13000 290 -10 280
CDF_2010_I849042 1960 n/a - n/a
CDF_2015_I1388868 [300..1960] 73* -1.0 72*
CMS_2015_I1385107 2760 n/a - n/a
TransMIN
<Nch> vs pTlead
ATLAS_2017_I1509919 13000 720 -40 680
CDF_2010_I849042 1960 n/a - n/a
CDF_2015_I1388868 [300..1960] 94* -1.0 93*
CMS_2015_I1385107 2760 n/a - n/a
Toward
<Nch> vs pTlead
ATLAS_2010_I879407 [900..7000] 24 0 24
ATLAS_2017_I1509919 13000 120 -10 110
CDF_2001_I564673 1800 3.3* +0.50 3.8*
CDF_2010_I849042 1960 n/a - n/a
pTlead
ATLAS_2017_I1509919 13000 6.4 -0.30 6.1
CMS_2011_I916908 [900..7000] 370* +60 430*
Transverse
pT spectrum
CDF_2001_I564673 1800 210* -30 180*
Δφ distributions
<pT> vs Δφ
ATLAS_2010_I879407 [900..7000] 120 0 120
Transverse
σ(Nch) vs pTlead
ATLAS_2010_I879407 [900..7000] 23 -1.0 22
Transverse
σ(Σ(pT)) vs pTlead
ATLAS_2010_I879407 [900..7000] 30 -1.0 29
Transverse
Σ(ET)
ATLAS_2012_I1183818 7000 3.5* +2.9 6.4*
Transverse
Σ(ET) vs η
ATLAS_2012_I1183818 7000 27 +16 43
Transverse
Scalar Σ(pT)
CMS_2011_I916908 [900..7000] 560* +180 740*
Δφ distributions
Σ(pT) vs Δφ
ATLAS_2017_I1509919 13000 n/a - n/a
CDF_2001_I564673 1800 210* -20 190*
Transverse
Σ(pT) vs ηlead
ATLAS_2010_I879407 7000 18 0 18
Away
Σ(pT) vs pTlead
ATLAS_2010_I879407 [900..7000] 44 -1.0 43
ATLAS_2017_I1509919 13000 230 0 230
CDF_2001_I564673 1800 67* 0 67*
CDF_2010_I849042 1960 n/a - n/a
Transverse
Σ(pT) vs pTlead
ATLAS_2010_I879407 [900..7000] 88 0 88
ATLAS_2017_I1509919 13000 500 -20 480
CDF_2001_I564673 1800 140* -10 130*
CDF_2010_I849042 1960 n/a - n/a
CMS_2011_I916908 [900..7000] 110* +10 120*
CMS_2015_I1385107 2760 n/a - n/a
Transverse
Strange Σ(pT) vs pTlead
CMS_2012_PAS_QCD_11_010 7000 540* -20 520*
TransAVE
Σ(pT) vs pTlead
CDF_2015_I1388868 [300..1960] 99* +1.0 100*
sumpt-vs-pt-trnsDif
CDF_2010_I849042 1960 n/a - n/a
TransDIF
Σ(pT) vs pTlead
ATLAS_2017_I1509919 13000 120 0 120
CDF_2015_I1388868 [300..1960] 74* 0 74*
CMS_2015_I1385107 2760 n/a - n/a
TransMAX
Σ(pT) vs pTlead
ATLAS_2017_I1509919 13000 380 -20 360
CDF_2010_I849042 1960 n/a - n/a
CDF_2015_I1388868 [300..1960] 92* 0 92*
CMS_2015_I1385107 2760 n/a - n/a
TransMIN
Σ(pT) vs pTlead
ATLAS_2017_I1509919 13000 830 -50 780
CDF_2010_I849042 1960 n/a - n/a
CDF_2015_I1388868 [300..1960] 110* 0 110*
CMS_2015_I1385107 2760 n/a - n/a
Toward
Σ(pT) vs pTlead
ATLAS_2010_I879407 [900..7000] 14 0 14
ATLAS_2017_I1509919 13000 55 0 55
CDF_2001_I564673 1800 1.2* +0.10 1.3*
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.