File indexing completed on 2024-04-06 12:03:36
0001 import FWCore.ParameterSet.Config as cms
0002
0003 pythiaUESettingsBlock = cms.PSet(
0004 pythiaUESettings = cms.vstring(
0005 'MSTU(21)=1 ! Check on possible errors during program execution',
0006 'MSTJ(22)=2 ! Decay those unstable particles',
0007 'PARJ(71)=10 . ! for which ctau 10 mm',
0008 'MSTP(33)=0 ! no K factors in hard cross sections',
0009 'MSTP(2)=1 ! which order running alphaS',
0010 'MSTP(51)=10042 ! structure function chosen (external PDF CTEQ6L1)',
0011 'MSTP(52)=2 ! work with LHAPDF',
0012 'PARP(82)=1.921 ! pt cutoff for multiparton interactions',
0013 'PARP(89)=1800. ! sqrts for which PARP82 is set',
0014 'PARP(90)=0.227 ! Multiple interactions: rescaling power',
0015 'MSTP(95)=6 ! CR (color reconnection parameters)',
0016 'PARP(77)=1.016 ! CR',
0017 'PARP(78)=0.538 ! CR',
0018 'PARP(80)=0.1 ! Prob. colored parton from BBR',
0019 'PARP(83)=0.356 ! Multiple interactions: matter distribution parameter',
0020 'PARP(84)=0.651 ! Multiple interactions: matter distribution parameter',
0021 'PARP(62)=1.025 ! ISR cutoff',
0022 'MSTP(91)=1 ! Gaussian primordial kT',
0023 'PARP(93)=10.0 ! primordial kT-max',
0024 'MSTP(81)=21 ! multiple parton interactions 1 is Pythia default',
0025 'MSTP(82)=4 ! Defines the multi-parton model',
0026
0027 'PARJ(1) = 0.08 ! HAD diquark suppression',
0028 'PARJ(2) = 0.21 ! HAD strangeness suppression',
0029 'PARJ(3) = 0.94 ! HAD strange diquark suppression',
0030 'PARJ(4) = 0.04 ! HAD vectior diquark suppression',
0031 'PARJ(11) = 0.35 ! HAD P(vector meson), u and d only',
0032 'PARJ(12) = 0.35 ! HAD P(vector meson) contains ',
0033 'PARJ(13) = 0.54 ! HAD P(vector meson), heavy quarks',
0034 'PARJ(21) = 0.34 ! HAD fragmentation pt',
0035 'PARJ(25) = 0.63 ! HAD eta0 suppression',
0036 'PARJ(26) = 0.12 ! HAD eta0 suppression'
0037 )
0038 )