Go to the documentation of this file.00001 import FWCore.ParameterSet.Config as cms
00002
00003 pythiaUESettingsBlock = cms.PSet(
00004 pythiaUESettings = cms.vstring(
00005 'MSTU(21)=1 ! Check on possible errors during program execution',
00006 'MSTJ(22)=2 ! Decay those unstable particles',
00007 'PARJ(71)=10 . ! for which ctau 10 mm',
00008 'MSTP(33)=0 ! no K factors in hard cross sections',
00009 'MSTP(2)=1 ! which order running alphaS',
00010 'MSTP(51)=10042 ! structure function chosen (external PDF CTEQ6L1)',
00011 'MSTP(52)=2 ! work with LHAPDF',
00012
00013 'PARP(82)=1.921 ! pt cutoff for multiparton interactions',
00014 'PARP(89)=1800. ! sqrts for which PARP82 is set',
00015 'PARP(90)=0.227 ! Multiple interactions: rescaling power',
00016
00017 'MSTP(95)=6 ! CR (color reconnection parameters)',
00018 'PARP(77)=1.016 ! CR',
00019 'PARP(78)=0.538 ! CR',
00020
00021 'PARP(80)=0.1 ! Prob. colored parton from BBR',
00022
00023 'PARP(83)=0.356 ! Multiple interactions: matter distribution parameter',
00024 'PARP(84)=0.651 ! Multiple interactions: matter distribution parameter',
00025
00026 'PARP(62)=1.025 ! ISR cutoff',
00027
00028 'MSTP(91)=1 ! Gaussian primordial kT',
00029 'PARP(93)=10.0 ! primordial kT-max',
00030
00031 'MSTP(81)=21 ! multiple parton interactions 1 is Pythia default',
00032 'MSTP(82)=4 ! Defines the multi-parton model',
00033 )
00034 )
1.7.3