#include <CMSMonopolePhysics.h>

Public Member Functions
	CMSMonopolePhysics (const HepPDT::ParticleDataTable table_, sim::FieldBuilder fB_, const edm::ParameterSet &p)
void	ConstructParticle ()
void	ConstructProcess ()
virtual	~CMSMonopolePhysics ()
Private Attributes
G4bool	deltaRay
std::vector< int >	elCharges
sim::FieldBuilder *	fieldBuilder
G4int	magCharge
std::vector< double >	masses
std::vector< G4Monopole * >	monopoles
G4bool	multiSc
std::vector< std::string >	names
std::vector< int >	pdgEncodings
G4bool	transport
G4int	verbose

Detailed Description

Definition at line 15 of file CMSMonopolePhysics.h.

Constructor & Destructor Documentation

CMSMonopolePhysics::CMSMonopolePhysics	(	const HepPDT::ParticleDataTable *	table_,
		sim::FieldBuilder *	fB_,
		const edm::ParameterSet &	p
	)

Definition at line 18 of file CMSMonopolePhysics.cc.

References deltaRay, elCharges, edm::ParameterSet::getUntrackedParameter(), magCharge, masses, monopoles, multiSc, names, AlCaHLTBitMon_ParallelJobs::p, pdgEncodings, and transport.

                                                                  :
  G4VPhysicsConstructor("Monopole Physics"), fieldBuilder(fB_) {
  
  verbose   = p.getUntrackedParameter<int>("Verbosity",0);
  magCharge = p.getUntrackedParameter<int>("MonopoleCharge",1);
  deltaRay  = p.getUntrackedParameter<bool>("MonopoleDeltaRay",true);
  multiSc   = p.getUntrackedParameter<bool>("MonopoleMultiScatter",false);
  transport = p.getUntrackedParameter<bool>("MonopoleTransport",true);
  if (pdt) {
    int ii=0;
    for (HepPDT::ParticleDataTable::const_iterator p=pdt->begin(); 
         p != pdt->end(); ++p,++ii) {
      HepPDT::ParticleData particle = (p->second);
      std::string particleName = (particle.name()).substr(0,8);
      if (strcmp(particleName.c_str(),"Monopole") == 0) {
        names.push_back(particle.name());
        masses.push_back((particle.mass())*CLHEP::GeV);
        elCharges.push_back((int)(particle.charge()));
        pdgEncodings.push_back(particle.pid());
        monopoles.push_back(0);
        if (verbose > 0) G4cout << "CMSMonopolePhysics: Monopole[" << ii
                                << "] " << particleName << " Mass "
                                << particle.mass() << " GeV, Magnetic Charge "
                                << magCharge << ", Electric Charge "
                                << particle.charge() << G4endl;
      }
    }
  }
  if (verbose > 0) G4cout << "CMSMonopolePhysics has " << names.size()
                          << " monopole candidates and delta Ray option " 
                          << deltaRay << G4endl;
}

CMSMonopolePhysics::~CMSMonopolePhysics ( ) [virtual]

Definition at line 53 of file CMSMonopolePhysics.cc.

{}

Member Function Documentation

void CMSMonopolePhysics::ConstructParticle ( )

Definition at line 55 of file CMSMonopolePhysics.cc.

References elCharges, magCharge, masses, monopoles, names, and pdgEncodings.

                                           {
  
  for (unsigned int ii=0; ii<names.size(); ++ii) {
    if (!monopoles[ii]) {
      G4Monopole* mpl = new G4Monopole(names[ii], pdgEncodings[ii],
                                       masses[ii], ((pdgEncodings[ii] > 0 ) ? magCharge : -magCharge), elCharges[ii]);;
      monopoles[ii] = mpl;
      if (verbose > 0) G4cout << "Create G4Monopole " << names[ii] 
                              << " of mass " << masses[ii]/CLHEP::GeV
                              << " GeV, magnetic charge " << ((pdgEncodings[ii] > 0) ? magCharge : -magCharge)
                              << ", electric charge " << elCharges[ii]
                              << " and PDG encoding " << pdgEncodings[ii]
                              << " at " << monopoles[ii] << G4endl;
    }
  }
}

void CMSMonopolePhysics::ConstructProcess ( )

Definition at line 72 of file CMSMonopolePhysics.cc.

References deltaRay, fieldBuilder, UserOptions_cff::idx, mod(), monopoles, multiSc, funct::pow(), and transport.

                                          {
  // Add standard EM Processes

  if (verbose > 0)
    G4cout << "### CMSMonopolePhysics ConstructProcess()" << G4endl;
  for (unsigned int ii=0; ii<monopoles.size(); ++ii) {
    if (monopoles[ii]) {
      G4Monopole* mpl = monopoles[ii];
      G4ProcessManager* pmanager = new G4ProcessManager(mpl);
      mpl->SetProcessManager(pmanager);

      G4String particleName = mpl->GetParticleName();
      G4double magn         = mpl->MagneticCharge();
      if (verbose > 1)
        G4cout << "### CMSMonopolePhysics instantiates for " << particleName 
               << " at " << mpl << " Mass " << mpl->GetPDGMass()/CLHEP::GeV 
               << " GeV Mag " << magn  << " Process manager " << pmanager 
               << G4endl;

      // defined monopole parameters and binning

      G4double emin = mpl->GetPDGMass()/20000.;
      if(emin < CLHEP::keV) emin = CLHEP::keV;
      G4double emax = 10.*CLHEP::TeV;
      G4int nbin = G4int(std::log10(emin/CLHEP::eV));
      emin       = std::pow(10.,G4double(nbin))*CLHEP::eV;

      nbin = G4int(std::log10(emax/emin));
      if (nbin < 1) nbin = 1;
      nbin *= 10;

      G4int idx = 1;
      if (verbose > 1)
        G4cout << "### Magnetic charge " << magn << " and electric charge " 
               << mpl->GetPDGCharge() <<"\n   # of bins in dE/dx table = "
               << nbin << " in the range " << emin << ":" << emax << G4endl;
  
      if (magn == 0.0 || (!transport)) {
        pmanager->AddProcess( new G4Transportation(verbose), -1, 0, 0);
      } else {
        pmanager->AddProcess( new G4MonopoleTransportation(mpl,fieldBuilder,verbose), -1, 0, 0);
      }

      if (mpl->GetPDGCharge() != 0.0) {
        if (multiSc) {
          G4hMultipleScattering* hmsc = new G4hMultipleScattering();
          pmanager->AddProcess(hmsc,  -1, idx, idx);
          ++idx;
        }
        if (deltaRay) {
          G4hIonisation* hhioni = new G4hIonisation();
          hhioni->SetDEDXBinning(nbin);
          hhioni->SetMinKinEnergy(emin);
          hhioni->SetMaxKinEnergy(emax);
          pmanager->AddProcess(hhioni,  -1, idx, idx);
        } else {
          G4hhIonisation* hhioni = new G4hhIonisation();
          hhioni->SetDEDXBinning(nbin);
          hhioni->SetMinKinEnergy(emin);
          hhioni->SetMaxKinEnergy(emax);
          pmanager->AddProcess(hhioni,  -1, idx, idx);
        }
        ++idx;
      }
      if(magn != 0.0) {
        CMSG4mplIonisation* mplioni = new CMSG4mplIonisation(magn);
        mplioni->SetDEDXBinning(nbin);
        mplioni->SetMinKinEnergy(emin);
        mplioni->SetMaxKinEnergy(emax);
        if (deltaRay) {
          G4mplIonisationWithDeltaModel* mod = new G4mplIonisationWithDeltaModel(magn,"PAI");
          mplioni->AddEmModel(0,mod,mod);
        }
        pmanager->AddProcess(mplioni, -1, idx, idx);
        ++idx;
      }
      pmanager->AddProcess( new G4StepLimiter(),  -1, -1, idx);
      if (verbose > 1) pmanager->DumpInfo();
    }
  }
}