# based on example from Herwig 7.0.4 distribution: # src/LHC-mb.in # Run options: cd /Herwig/Generators set LHCGenerator:NumberOfEvents 100000 set LHCGenerator:RandomNumberGenerator:Seed 0 set LHCGenerator:DebugLevel 0 set LHCGenerator:PrintEvent 1 set LHCGenerator:MaxErrors 1000000 # redirect all log output to stdout set LHCGenerator:UseStdout true # do output to a HepMC file cd /Herwig/Generators insert LHCGenerator:AnalysisHandlers 0 /Herwig/Analysis/HepMCFile set /Herwig/Analysis/HepMCFile:PrintEvent 1000000 set /Herwig/Analysis/HepMCFile:Format GenEvent set /Herwig/Analysis/HepMCFile:Filename /shared/tmp/tmp.AfL1dau7Vy/generator.hepmc # set /Herwig/Analysis/HepMCFile:Units GeV_mm # Beam parameters: set LHCGenerator:EventHandler:LuminosityFunction:Energy 7000 set LHCGenerator:EventHandler:BeamA /Herwig/Particles/p+ set LHCGenerator:EventHandler:BeamB /Herwig/Particles/p+ set LHCGenerator:MaxErrors -1 # MinBias process: cd /Herwig/MatrixElements/ insert SimpleQCD:MatrixElements[0] MEMinBias # MPI model settings set /Herwig/UnderlyingEvent/MPIHandler:IdenticalToUE 0 cd /Herwig/Generators # Change to have no pT cuts for MinBias set LHCGenerator:EventHandler:Cuts /Herwig/Cuts/MinBiasCuts # Make particles with c*tau > 10 mm stable: set /Herwig/Decays/DecayHandler:MaxLifeTime 10*mm set /Herwig/Decays/DecayHandler:LifeTimeOption Average # tune 'default' parameters: ------------------- #%tuneFile% # --------------------------------------------- # Run generator cd /Herwig/Generators # Fix to get correct cross section create Herwig::MPIXSecReweighter MPIXSecReweighter insert LHCGenerator:EventHandler:PostSubProcessHandlers 0 MPIXSecReweighter run TVT LHCGenerator