G4ContinuumGammaDeexcitation Class Reference

#include <G4ContinuumGammaDeexcitation.hh>

Inheritance diagram for G4ContinuumGammaDeexcitation:

Public Member Functions
	G4ContinuumGammaDeexcitation ()
virtual	~G4ContinuumGammaDeexcitation ()
virtual G4VGammaTransition *	CreateTransition ()
virtual G4bool	CanDoTransition ()
Public Member Functions inherited from G4VGammaDeexcitation
	G4VGammaDeexcitation ()
virtual	~G4VGammaDeexcitation ()
G4FragmentVector *	DoTransition ()
G4FragmentVector *	DoChain ()
G4Fragment *	GenerateGamma ()
G4Fragment *	GetNucleus ()
void	SetNucleus (G4Fragment *nucleus)
void	SetVerboseLevel (G4int verbose)
void	Initialize ()
void	SetEO (G4ElectronOccupancy eo)
void	SetVaccantSN (G4int val)
G4ElectronOccupancy	GetEO ()
G4int	GetVacantSN ()
void	SetTimeLimit (G4double value)

Additional Inherited Members
Protected Member Functions inherited from G4VGammaDeexcitation
void	Update ()
Protected Attributes inherited from G4VGammaDeexcitation
G4VGammaTransition *	_transition
G4int	_verbose

Detailed Description

Definition at line 59 of file G4ContinuumGammaDeexcitation.hh.

Constructor & Destructor Documentation

G4ContinuumGammaDeexcitation::G4ContinuumGammaDeexcitation

(

)

Definition at line 66 of file G4ContinuumGammaDeexcitation.cc.

  : _nucleusZ(0), _nucleusA(0), _levelManager(0)
{}

G4ContinuumGammaDeexcitation::~G4ContinuumGammaDeexcitation ( )

virtual

Definition at line 70 of file G4ContinuumGammaDeexcitation.cc.

{}

Member Function Documentation

G4bool G4ContinuumGammaDeexcitation::CanDoTransition ( )

virtual

Implements G4VGammaDeexcitation.

Definition at line 100 of file G4ContinuumGammaDeexcitation.cc.

References G4VGammaDeexcitation::_transition, G4VGammaDeexcitation::_verbose, G4cout, G4endl, G4Fragment::GetExcitationEnergy(), G4VGammaDeexcitation::GetNucleus(), and G4NuclearLevelManager::MaxLevelEnergy().

{
  //JMQ: far too small, creating sometimes continuum gammas instead 
  //     of the right discrete ones (when excitation energy is slightly 
  //     over maximum discrete  energy): changed
  //  G4double tolerance = 10*eV;
  static const G4double tolerance = CLHEP::keV;

  if (_transition == 0) 
    {
      if (_verbose > 0) {
    G4cout << "G4ContinuumGammaDeexcitation::CanDoTransition - Null transition "
           << G4endl;
      }
      return false;
    }

  G4Fragment* nucleus = GetNucleus();
  G4double excitation = nucleus->GetExcitationEnergy();

  if (_nucleusZ < 2 || _nucleusA < 3)
    {
      if (_verbose > 1) { 
    G4cout << "G4ContinuumGammaDeexcitation::CanDoTransition - n/p/H"
           << G4endl;
      }
      return false;
    }

  if (excitation <= tolerance) 
    {
      if (_verbose > 1) { 
    G4cout << "G4ContinuumGammaDeexcitation::CanDoTransition -  Excitation "
           << excitation/CLHEP::keV << " keV is too small"
           << G4endl;
      }
      return false;
    }
  if (excitation <= (_levelManager->MaxLevelEnergy() + tolerance)) 
    {  
      if (_verbose > 0) {
    G4cout << "G4ContinuumGammaDeexcitation::CanDoTransition -  Excitation " 
           << excitation << " below max discrete level " 
           << _levelManager->MaxLevelEnergy() << G4endl;
      }
      return false;
    }
  
  if (_verbose > 1) {
    G4cout <<"G4ContinuumGammaDeexcitation::CanDoTransition - CanDo" 
       << " Eex(keV)= " << excitation/CLHEP::keV 
       << " Emax(keV)= " << _levelManager->MaxLevelEnergy()/CLHEP::keV 
       << " Z= " << _nucleusZ << " A= " << _nucleusA
       << G4endl;
  }
  return true;
}

G4VGammaTransition * G4ContinuumGammaDeexcitation::CreateTransition ( )

virtual

Implements G4VGammaDeexcitation.

Definition at line 73 of file G4ContinuumGammaDeexcitation.cc.

References G4VGammaDeexcitation::_verbose, G4cout, G4endl, G4Fragment::GetA_asInt(), G4Fragment::GetExcitationEnergy(), G4NuclearLevelStore::GetInstance(), G4NuclearLevelStore::GetManager(), G4VGammaDeexcitation::GetNucleus(), and G4Fragment::GetZ_asInt().

{
  G4Fragment* nucleus = GetNucleus();
  G4int Z = nucleus->GetZ_asInt();
  G4int A = nucleus->GetA_asInt();
  G4double excitation = nucleus->GetExcitationEnergy();

  if (_nucleusA != A || _nucleusZ != Z)
  {
    _levelManager = G4NuclearLevelStore::GetInstance()->GetManager(Z,A);
    _nucleusA = A;
    _nucleusZ = Z;
  }

  if (_verbose > 1) {
    G4cout << "G4ContinuumGammaDeexcitation::CreateTransition "
       << " Z= " << Z << "  A= " << A << " Eex= " << excitation
       << "  "  << _levelManager
       << G4endl;
  }
  G4VGammaTransition* gt =  
    new G4ContinuumGammaTransition(_levelManager,Z,A,excitation,_verbose );

  return gt;
}

---

The documentation for this class was generated from the following files:

• G4ContinuumGammaDeexcitation.hh
• G4ContinuumGammaDeexcitation.cc