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
0013 'PARP(82)=1.832 ! pt cutoff for multiparton interactions',
0014 'PARP(89)=1800. ! sqrts for which PARP82 is set',
0015 'PARP(90)=0.275 ! Multiple interactions: rescaling power',
0016
0017 'MSTP(95)=6 ! CR (color reconnection parameters)',
0018 'PARP(77)=1.016 ! CR',
0019 'PARP(78)=0.538 ! CR',
0020
0021 'PARP(80)=0.1 ! Prob. colored parton from BBR',
0022
0023 'PARP(83)=0.356 ! Multiple interactions: matter distribution parameter',
0024 'PARP(84)=0.651 ! Multiple interactions: matter distribution parameter',
0025
0026 'PARP(62)=1.025 ! ISR cutoff',
0027
0028 'MSTP(91)=1 ! Gaussian primordial kT',
0029 'PARP(93)=10.0 ! primordial kT-max',
0030
0031 'MSTP(81)=21 ! multiple parton interactions 1 is Pythia default',
0032 'MSTP(82)=4 ! Defines the multi-parton model',
0033 )
0034 )