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added fragment for Z2starLEP tune #2197

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merged 1 commit into from Jan 30, 2014
Merged

added fragment for Z2starLEP tune #2197

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38 changes: 38 additions & 0 deletions Configuration/Generator/python/PythiaUEZ2starLEPSettings_cfi.py
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import FWCore.ParameterSet.Config as cms

pythiaUESettingsBlock = cms.PSet(
pythiaUESettings = cms.vstring(
'MSTU(21)=1 ! Check on possible errors during program execution',
'MSTJ(22)=2 ! Decay those unstable particles',
'PARJ(71)=10 . ! for which ctau 10 mm',
'MSTP(33)=0 ! no K factors in hard cross sections',
'MSTP(2)=1 ! which order running alphaS',
'MSTP(51)=10042 ! structure function chosen (external PDF CTEQ6L1)',
'MSTP(52)=2 ! work with LHAPDF',
'PARP(82)=1.921 ! pt cutoff for multiparton interactions',
'PARP(89)=1800. ! sqrts for which PARP82 is set',
'PARP(90)=0.227 ! Multiple interactions: rescaling power',
'MSTP(95)=6 ! CR (color reconnection parameters)',
'PARP(77)=1.016 ! CR',
'PARP(78)=0.538 ! CR',
'PARP(80)=0.1 ! Prob. colored parton from BBR',
'PARP(83)=0.356 ! Multiple interactions: matter distribution parameter',
'PARP(84)=0.651 ! Multiple interactions: matter distribution parameter',
'PARP(62)=1.025 ! ISR cutoff',
'MSTP(91)=1 ! Gaussian primordial kT',
'PARP(93)=10.0 ! primordial kT-max',
'MSTP(81)=21 ! multiple parton interactions 1 is Pythia default',
'MSTP(82)=4 ! Defines the multi-parton model',
#Z2star lep
'PARJ(1) = 0.08 ! HAD diquark suppression',
'PARJ(2) = 0.21 ! HAD strangeness suppression',
'PARJ(3) = 0.94 ! HAD strange diquark suppression',
'PARJ(4) = 0.04 ! HAD vectior diquark suppression',
'PARJ(11) = 0.35 ! HAD P(vector meson), u and d only',
'PARJ(12) = 0.35 ! HAD P(vector meson) contains ',
'PARJ(13) = 0.54 ! HAD P(vector meson), heavy quarks',
'PARJ(21) = 0.34 ! HAD fragmentation pt',
'PARJ(25) = 0.63 ! HAD eta0 suppression',
'PARJ(26) = 0.12 ! HAD eta0 suppression'
)
)