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00001 import FWCore.ParameterSet.Config as cms
00002 
00003 herwigDefaultsBlock = cms.PSet(
00004         dataLocation = cms.string('${HERWIGPATH}'),
00005 
00006         repository = cms.string('HerwigDefaults.rpo'),
00007         eventHandlers = cms.string('/Herwig/EventHandlers'),
00008         generatorModule = cms.string('/Herwig/Generators/LHCGenerator'),
00009 
00010         run = cms.string('LHC'),
00011 
00012         cmsDefaults = cms.vstring(
00013                 '+pdfMRST2001',
00014                 '+cm14TeV',
00015                 '+ue_2_3',
00016                 '+basicSetup',
00017                 '+setParticlesStableForDetector',
00018         ),
00019 
00020         basicSetup = cms.vstring(
00021                 'cd /Herwig/Generators',
00022                 'create ThePEG::RandomEngineGlue /Herwig/RandomGlue',
00023                 'set LHCGenerator:RandomNumberGenerator /Herwig/RandomGlue',
00024                 'set LHCGenerator:NumberOfEvents 10000000',
00025                 'set LHCGenerator:DebugLevel 1',
00026                 'set LHCGenerator:PrintEvent 0',
00027                 'set LHCGenerator:MaxErrors 10000',
00028                 'cd /Herwig/Particles',
00029                 'set p+:PDF /Herwig/Partons/cmsPDFSet',
00030                 'set pbar-:PDF /Herwig/Partons/cmsPDFSet',
00031                 'set K0:Width 1e300*GeV',
00032                 'set Kbar0:Width 1e300*GeV',
00033                 'cd /',
00034         ),
00035 
00036         # PDF presets
00037         ##############################
00038 
00039         # Default pdf for Herwig++ 2.3
00040         pdfMRST2001 = cms.vstring(
00041                 'cd /Herwig/Partons',
00042                 'create Herwig::MRST MRST2001 HwMRST.so',
00043                 'setup MRST2001 ${HERWIGPATH}/PDF/mrst/2001/lo2002.dat',
00044                 'set MRST2001:RemnantHandler HadronRemnants',
00045                 'cp MRST2001 cmsPDFSet',
00046                 'cd /',
00047         ),
00048         # Default pdf for Herwig++ 2.4
00049         pdfMRST2008LOss = cms.vstring(
00050                 'cp /Herwig/Partons/MRST /Herwig/Partons/cmsPDFSet',
00051         ),
00052         pdfCTEQ5L = cms.vstring(
00053                 'cd /Herwig/Partons',
00054                 'create ThePEG::LHAPDF CTEQ5L ThePEGLHAPDF.so',
00055                 'set CTEQ5L:PDFName cteq5l.LHgrid',
00056                 'set CTEQ5L:RemnantHandler HadronRemnants',
00057                 'cp CTEQ5L cmsPDFSet',
00058                 'cd /',
00059         ),
00060         pdfCTEQ6L1 = cms.vstring(
00061                 'cd /Herwig/Partons',
00062                 'create ThePEG::LHAPDF CTEQ6L1 ThePEGLHAPDF.so',
00063                 'set CTEQ6L1:PDFName cteq6ll.LHpdf',
00064                 'set CTEQ6L1:RemnantHandler HadronRemnants',
00065                 'cp CTEQ6L1 cmsPDFSet',
00066                 'cd /',
00067         ),
00068 
00069         # CME presets
00070         ##############################
00071 
00072         cm7TeV = cms.vstring(
00073                 'set /Herwig/Generators/LHCGenerator:EventHandler:LuminosityFunction:Energy 7000.0',
00074                 'set /Herwig/Shower/Evolver:IntrinsicPtGaussian 2.0*GeV',
00075         ),
00076         cm8TeV = cms.vstring(
00077                 'set /Herwig/Generators/LHCGenerator:EventHandler:LuminosityFunction:Energy 8000.0',
00078                 'set /Herwig/Shower/Evolver:IntrinsicPtGaussian 2.0*GeV',
00079         ),
00080         cm10TeV = cms.vstring(
00081                 'set /Herwig/Generators/LHCGenerator:EventHandler:LuminosityFunction:Energy 10000.0',
00082                 'set /Herwig/Shower/Evolver:IntrinsicPtGaussian 2.1*GeV',
00083         ),
00084         cm14TeV = cms.vstring(
00085                 'set /Herwig/Generators/LHCGenerator:EventHandler:LuminosityFunction:Energy 14000.0',
00086                 'set /Herwig/Shower/Evolver:IntrinsicPtGaussian 2.2*GeV',
00087         ),
00088 
00089         # UE tunes
00090         ##############################
00091 
00092         # UE Tune from Herwig++ 2.3 (MRST2001)
00093         ue_2_3 = cms.vstring(
00094                 'cd /Herwig/UnderlyingEvent',
00095                 'set KtCut:MinKT 4.0',
00096                 'set UECuts:MHatMin 8.0',
00097                 'set MPIHandler:InvRadius 1.5',
00098                 'cd /',
00099         ),
00100         # UE Tune from Herwig++ 2.4 (MRST2008LO**)
00101         ue_2_4 = cms.vstring(
00102                 'cd /Herwig/UnderlyingEvent',
00103                 'set KtCut:MinKT 4.3',
00104                 'set UECuts:MHatMin 8.6',
00105                 'set MPIHandler:InvRadius 1.2',
00106                 'cd /',
00107         ),
00108 
00109         # reweight presets
00110         ##############################
00111 
00112         reweightConstant = cms.vstring(
00113                 'mkdir /Herwig/Weights',
00114                 'cd /Herwig/Weights',
00115                 'create ThePEG::ReweightConstant reweightConstant ReweightConstant.so',
00116                 'cd /',
00117                 'set /Herwig/Weights/reweightConstant:C 1',
00118                 'insert SimpleQCD:Reweights[0] /Herwig/Weights/reweightConstant',
00119         ),
00120         reweightPthat = cms.vstring(
00121                 'mkdir /Herwig/Weights',
00122                 'cd /Herwig/Weights',
00123                 'create ThePEG::ReweightMinPT reweightMinPT ReweightMinPT.so',
00124                 'cd /',
00125                 'set /Herwig/Weights/reweightMinPT:Power 4.5',
00126                 'set /Herwig/Weights/reweightMinPT:Scale 15*GeV',
00127                 'insert SimpleQCD:Reweights[0] /Herwig/Weights/reweightMinPT',
00128         ),
00129 
00130         # Disable decays of particles with ctau > 10mm
00131         setParticlesStableForDetector = cms.vstring(
00132                 'cd /Herwig/Particles',
00133                 'set mu-:Stable Stable',
00134                 'set mu+:Stable Stable',
00135                 'set Sigma-:Stable Stable',
00136                 'set Sigmabar+:Stable Stable',
00137                 'set Lambda0:Stable Stable',
00138                 'set Lambdabar0:Stable Stable',
00139                 'set Sigma+:Stable Stable',
00140                 'set Sigmabar-:Stable Stable',
00141                 'set Xi-:Stable Stable',
00142                 'set Xibar+:Stable Stable',
00143                 'set Xi0:Stable Stable',
00144                 'set Xibar0:Stable Stable',
00145                 'set Omega-:Stable Stable',
00146                 'set Omegabar+:Stable Stable',
00147                 'set pi+:Stable Stable',
00148                 'set pi-:Stable Stable',
00149                 'set K+:Stable Stable',
00150                 'set K-:Stable Stable',
00151                 'set K_S0:Stable Stable',
00152                 'set K_L0:Stable Stable',
00153                 'cd /',
00154         ),
00155 
00156         # Default settings for using LHE files
00157         lheDefaults = cms.vstring(
00158                 'cd /Herwig/Cuts',
00159                 'create ThePEG::Cuts NoCuts',
00160                 'cd /Herwig/EventHandlers',
00161                 'create ThePEG::LesHouchesInterface LHEReader',
00162                 'set LHEReader:Cuts /Herwig/Cuts/NoCuts',
00163                 'create ThePEG::LesHouchesEventHandler LHEHandler',
00164                 'set LHEHandler:WeightOption VarWeight',
00165                 'set LHEHandler:PartonExtractor /Herwig/Partons/QCDExtractor',
00166                 'set LHEHandler:CascadeHandler /Herwig/Shower/ShowerHandler',
00167                 'set LHEHandler:HadronizationHandler /Herwig/Hadronization/ClusterHadHandler',
00168                 'set LHEHandler:DecayHandler /Herwig/Decays/DecayHandler',
00169                 'insert LHEHandler:LesHouchesReaders 0 LHEReader',
00170                 'cd /Herwig/Generators',
00171                 'set LHCGenerator:EventHandler /Herwig/EventHandlers/LHEHandler',
00172                 'cd /Herwig/Shower',
00173                 'set Evolver:HardVetoScaleSource Read',
00174                 'set Evolver:MECorrMode No',
00175                 'cd /',
00176         ),
00177         lheDefaultPDFs = cms.vstring(
00178                 'cd /Herwig/EventHandlers',
00179                 'set LHEReader:PDFA /cmsPDFSet',
00180                 'set LHEReader:PDFB /cmsPDFSet',
00181                 'cd /',
00182         ),
00183 
00184         # Default settings for using POWHEG
00185         powhegDefaults = cms.vstring(
00186                 # Need to use an NLO PDF
00187                 'cp /Herwig/Partons/MRST-NLO /cmsPDFSet',
00188                 'set /Herwig/Particles/p+:PDF    /Herwig/Partons/MRST-NLO',
00189                 'set /Herwig/Particles/pbar-:PDF /Herwig/Partons/MRST-NLO',
00190                 # and strong coupling
00191                 'create Herwig::O2AlphaS O2AlphaS',
00192                 'set /Herwig/Generators/LHCGenerator:StandardModelParameters:QCD/RunningAlphaS O2AlphaS',
00193                 # Setup the POWHEG shower
00194                 'cd /Herwig/Shower',
00195                 # use the general recon for now
00196                 'set KinematicsReconstructor:ReconstructionOption General',
00197                 # create the Powheg evolver and use it instead of the default one
00198                 'create Herwig::PowhegEvolver PowhegEvolver HwPowhegShower.so',
00199                 'set ShowerHandler:Evolver PowhegEvolver',
00200                 'set PowhegEvolver:ShowerModel ShowerModel',
00201                 'set PowhegEvolver:SplittingGenerator SplittingGenerator',
00202                 'set PowhegEvolver:MECorrMode 0',
00203                 # create and use the Drell-yan hard emission generator
00204                 'create Herwig::DrellYanHardGenerator DrellYanHardGenerator',
00205                 'set DrellYanHardGenerator:ShowerAlpha AlphaQCD',
00206                 'insert PowhegEvolver:HardGenerator 0 DrellYanHardGenerator',
00207                 # create and use the gg->H hard emission generator
00208                 'create Herwig::GGtoHHardGenerator GGtoHHardGenerator',
00209                 'set GGtoHHardGenerator:ShowerAlpha AlphaQCD',
00210                 'insert PowhegEvolver:HardGenerator 0 GGtoHHardGenerator',
00211         )
00212 )
/afs/cern.ch/work/a/aaltunda/public/www/CMSSW_5_3_14/src/Configuration/Generator/python/HerwigppDefaults_cfi.py
