Configuration/Generator/python/PythiaUEP11Settings_cfi.py - master - githubmirror/cmssw

Configuration/Generator/python/PythiaUEP11Settings_cfi.py
62 строки4 KB
Giulio Eulisse
Snapshot of CMSSW_6_2_0_pre8.
26 июн 2013, 18:12
26 июн 2013, 18:12214ab73
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(51) =      7 ! PDF set',
            'MSTP(52) =      1 ! PDF set internal (=1) or pdflib (=2)',
            'MSTP( 3) =      1 ! INT switch for choice of LambdaQCD',
            'MSTU(112)=      5 ! INT n(flavors) for LambdaQCD',
            'PARU(112)= 0.1600 ! INT LambdaQCD',
            'PARP( 1) = 0.1600 ! ME/UE LambdaQCD',
            'PARJ(81) = 0.2600 ! FSR LambdaQCD (inside resonance decays)',
            'PARP(72) = 0.2600 ! IFSR LambdaQCD (outside resonance decays',
            'PARP(61) = 0.2600 ! ISR LambdaQCD',
            'MSTP(64) =      2 ! ISR alphaS type',
            'PARP(64) = 1.0000 ! ISR renormalization scale prefactor',
            'MSTP(67) =      2 ! ISR coherence option for 1st emission',
            'MSTP(68) =      3 ! ISR phase space choice & ME corrections',
            'PARP(67) = 1.0000 ! ISR Q2max factor',
            'MSTP(72) =      2 ! IFSR scheme for non-decay FSR',
            'PARP(71) = 1.0000 ! IFSR Q2max factor in non-s-channel procs',
            'MSTP(70) =      0 ! ISR IR regularization scheme',
            'PARP(62) = 1.5000 ! ISR IR cutoff',
            'PARJ(82) = 1.0000 ! FSR IR cutoff',
            'MSTP(33) =      0 ! "K" switch for K-factor on/off & type',
            'MSTP(81) =     21 ! UE model',
            'PARP(82) = 2.9300 ! UE IR cutoff at reference ecm',
            'PARP(89) = 7000.0 ! UE IR cutoff reference ecm',
            'PARP(90) = 0.2650 ! UE IR cutoff ecm scaling power',
            'MSTP(82) =      3 ! UE hadron transverse mass distribution',
            'MSTP(88) =      0 ! BR composite scheme',
            'MSTP(89) =      0 ! BR color scheme',
            'PARP(79) = 2.0000 ! BR composite x enhancement',
            'PARP(80) = 0.0150 ! BR breakup suppression',
            'MSTP(91) =      1 ! BR primordial kT distribution',
            'PARP(91) = 1.0000 ! BR primordial kT width <|kT|>',
            'PARP(93) =      10.0000 ! BR primordial kT UV cutoff',
            'MSTP(95) =      8 ! FSI color (re-)connection model',
            'PARP(78) = 0.0360 ! FSI color reconnection strength',
            'PARP(77) = 1.0000 ! FSI color reco high-pT damping strength',
            'MSTJ(11) =      5 ! HAD choice of fragmentation function(s)',
            'PARJ( 1) = 0.0870 ! HAD diquark suppression',
            'PARJ( 2) = 0.1900 ! HAD strangeness suppression',
            'PARJ( 3) = 0.9500 ! HAD strange diquark suppression',
            'PARJ( 4) = 0.0430 ! HAD vector diquark suppression',
            'PARJ( 5) = 0.5000 ! HAD P(popcorn)',
            'PARJ( 6) = 1.0000 ! HAD extra popcorn B(s)-M-B(s) supp',
            'PARJ( 7) = 1.0000 ! HAD extra popcorn B-M(s)-B supp',
            'PARJ(11) = 0.3500 ! HAD P(vector meson), u and d only',
            'PARJ(12) = 0.4000 ! HAD P(vector meson), contains s',
            'PARJ(13) = 0.5400 ! HAD P(vector meson), heavy quarks',
            'PARJ(21) = 0.3300 ! HAD fragmentation pT',
            'PARJ(25) = 0.6300 ! HAD eta0 suppression',
            'PARJ(26) = 0.1200 ! HAD eta0prim suppression',
            'PARJ(41) = 0.3500 ! HAD string parameter a(Meson)',
            'PARJ(42) = 0.8000 ! HAD string parameter b',
            'PARJ(45) = 0.5500 ! HAD string a(Baryon)-a(Meson)',
            'PARJ(46) = 1.0000 ! HAD Lund(=0)-Bowler(=1) rQ (rc)',
            'PARJ(47) = 1.0000 ! HAD Lund(=0)-Bowler(=1) rb',)
)