CMS 3D CMS Logo

/data/doxygen/doxygen-1.7.3/gen/CMSSW_4_2_8/src/Configuration/Generator/python/PythiaUEZ1Settings_cfi.py

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 
00011                 'MSTP(51)=7     ! structure function chosen (internal PDF CTEQ5L)',
00012                 'MSTP(52)=1     ! work with internal PDFs',
00013 
00014                 'PARP(82)=1.932 ! pt cutoff for multiparton interactions', 
00015                 'PARP(89)=1800. ! sqrts for which PARP82 is set', 
00016                 'PARP(90)=0.275 ! Multiple interactions: rescaling power', 
00017 
00018         'MSTP(95)=6     ! CR (color reconnection parameters)',
00019         'PARP(77)=1.016 ! CR',
00020         'PARP(78)=0.538 ! CR',
00021 
00022                 'PARP(80)=0.1   ! Prob. colored parton from BBR',
00023 
00024                 'PARP(83)=0.356 ! Multiple interactions: matter distribution parameter', 
00025                 'PARP(84)=0.651 ! Multiple interactions: matter distribution parameter', 
00026 
00027                 'PARP(62)=1.025 ! ISR cutoff', 
00028 
00029                 'MSTP(91)=1     ! Gaussian primordial kT', 
00030                 'PARP(93)=10.0  ! primordial kT-max', 
00031 
00032                 'MSTP(81)=21    ! multiple parton interactions 1 is Pythia default', 
00033                 'MSTP(82)=4     ! Defines the multi-parton model', 
00034         )
00035 )