G4ParticleHPInelasticBaseFS.cc

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//
// particle_hp -- source file
// J.P. Wellisch, Nov-1996
// A prototype of the low energy neutron transport model.
//
// 080801 Give a warning message for irregular mass value in data file by T. Koi
//        Introduce theNDLDataA,Z which has A and Z of NDL data by T. Koi
// 081024 G4NucleiPropertiesTable:: to G4NucleiProperties::
// 101111 Add Special treatment for Be9(n,2n)Be8(2a) case by T. Koi
//
// P. Arce, June-2014 Conversion neutron_hp to particle_hp
//
// June-2019 - E. Mendoza --> Added protection against residual with Z<0 or A<Z + adjust_final_state is not applied when data is in MF=6 format (no correlated particle emission) + bug correction (add Q value info to G4ParticleHPNBodyPhaseSpace).


#include "G4ParticleHPInelasticBaseFS.hh"
#include "G4ParticleHPManager.hh"
#include "G4Nucleus.hh"
#include "G4NucleiProperties.hh"
#include "G4He3.hh"
#include "G4Alpha.hh"
#include "G4Electron.hh"
#include "G4ParticleHPDataUsed.hh"

#include "G4IonTable.hh"

void G4ParticleHPInelasticBaseFS::InitGammas(G4double AR, G4double ZR)
{
  //   char the[100] = {""};
  //   std::ostrstream ost(the, 100, std::ios::out);
  //   ost <<gammaPath<<"z"<<ZR<<".a"<<AR;
  //   G4String * aName = new G4String(the);
  //   std::ifstream from(*aName, std::ios::in);

   std::ostringstream ost;
   ost <<gammaPath<<"z"<<ZR<<".a"<<AR;
   G4String aName = ost.str();
   std::ifstream from(aName, std::ios::in);

   if(!from) return; // no data found for this isotope
   //   std::ifstream theGammaData(*aName, std::ios::in);
   std::ifstream theGammaData(aName, std::ios::in);
    
   G4double eps = 0.001;
   theNuclearMassDifference = 
       G4NucleiProperties::GetBindingEnergy(static_cast<G4int>(AR+eps),static_cast<G4int>(ZR+eps)) -
       G4NucleiProperties::GetBindingEnergy(static_cast<G4int>(theBaseA+eps), static_cast<G4int>(theBaseZ+eps));
   theGammas.Init(theGammaData);
   //   delete aName;

}

void G4ParticleHPInelasticBaseFS::Init (G4double A, G4double Z, G4int M, G4String & dirName, G4String & bit, G4ParticleDefinition* )
{
  gammaPath = "/Inelastic/Gammas/";
    if(!std::getenv("G4NEUTRONHPDATA")) 
       throw G4HadronicException(__FILE__, __LINE__, "Please setenv G4NEUTRONHPDATA to point to the neutron cross-section files where Inelastic/Gammas data is found.");
  G4String tBase = std::getenv("G4NEUTRONHPDATA");
  gammaPath = tBase+gammaPath;
  G4String tString = dirName;
  G4bool dbool;
  G4ParticleHPDataUsed aFile = theNames.GetName(static_cast<G4int>(A), static_cast<G4int>(Z), M,tString, bit, dbool);
  G4String filename = aFile.GetName();
#ifdef G4PHPDEBUG
  if( std::getenv("G4ParticleHPDebug") ) G4cout << " G4ParticleHPInelasticBaseFS::Init FILE " << filename << G4endl;
#endif
   SetAZMs( A, Z, M, aFile); 
  //theBaseA = aFile.GetA();
  //theBaseZ = aFile.GetZ();
  // theNDLDataA = (int)aFile.GetA();
  // theNDLDataZ = aFile.GetZ();
  //if(!dbool || ( Z<2.5 && ( std::abs(theBaseZ - Z)>0.0001 || std::abs(theBaseA - A)>0.0001)))
  if ( !dbool || ( Z<2.5 && ( std::abs(theNDLDataZ - Z)>0.0001 || std::abs(theNDLDataA - A)>0.0001)) )
  {
#ifdef G4PHPDEBUG
    if(std::getenv("G4ParticleHPDebug_NamesLogging")) G4cout << "Skipped = "<< filename <<" "<<A<<" "<<Z<<G4endl;
#endif
    hasAnyData = false;
    hasFSData = false; 
    hasXsec = false;
    return;
  }
  //  theBaseA = A;
  //  theBaseZ = G4int(Z+.5);
  //std::ifstream theData(filename, std::ios::in);
   //130205 For compressed data files 
   std::istringstream theData(std::ios::in);
   G4ParticleHPManager::GetInstance()->GetDataStream(filename,theData);
   //130205 END
  if(!theData) //"!" is a operator of ios
  {
    hasAnyData = false;
    hasFSData = false; 
    hasXsec = false;
    //   theData.close();
    return; // no data for exactly this isotope and FS
  }
  // here we go
  G4int infoType, dataType, dummy=INT_MAX;
  hasFSData = false; 
  while (theData >> infoType) // Loop checking, 11.05.2015, T. Koi
  {
    theData >> dataType;

    if(dummy==INT_MAX) theData >> Qvalue >> dummy;
    Qvalue*=CLHEP::eV; //In G4NDL4.5 this value is the MT number (<1000), in others is que Q-value in eV

    if(dataType==3) 
    {
      G4int total;
      theData >> total;
      theXsection->Init(theData, total, CLHEP::eV);
    }
    else if(dataType==4)
    {
      theAngularDistribution = new G4ParticleHPAngular;
      theAngularDistribution->Init(theData);
      hasFSData = true; 
    }
    else if(dataType==5)
    {
      theEnergyDistribution = new G4ParticleHPEnergyDistribution;
      theEnergyDistribution->Init(theData);
      hasFSData = true; 
    }
    else if(dataType==6)
    {
      theEnergyAngData = new G4ParticleHPEnAngCorrelation(theProjectile);
      //-      G4cout << this << " BaseFS theEnergyAngData " << theEnergyAngData << G4endl; //GDEB
      theEnergyAngData->Init(theData);
      hasFSData = true; 
    }
    else if(dataType==12)
    {
      theFinalStatePhotons = new G4ParticleHPPhotonDist;
      theFinalStatePhotons->InitMean(theData);
      hasFSData = true; 
    }
    else if(dataType==13)
    {
      theFinalStatePhotons = new G4ParticleHPPhotonDist;
      theFinalStatePhotons->InitPartials(theData, theXsection);
      hasFSData = true; 
    }
    else if(dataType==14)
    {
      theFinalStatePhotons->InitAngular(theData);
      hasFSData = true; 
    }
    else if(dataType==15)
    {
      theFinalStatePhotons->InitEnergies(theData);
      hasFSData = true; 
    }
    else
    {
      throw G4HadronicException(__FILE__, __LINE__, "Data-type unknown to G4ParticleHPInelasticBaseFS");
    }
  }
  //  theData.close();
}
  
void G4ParticleHPInelasticBaseFS::BaseApply(const G4HadProjectile & theTrack, 
                                           G4ParticleDefinition ** theDefs, 
                                           G4int nDef)
{

// prepare neutron
  if ( theResult.Get() == NULL ) theResult.Put( new G4HadFinalState );
  theResult.Get()->Clear();
  G4double eKinetic = theTrack.GetKineticEnergy();
  const G4HadProjectile *hadProjectile = &theTrack;
  G4ReactionProduct incidReactionProduct( const_cast<G4ParticleDefinition *>(hadProjectile->GetDefinition()) );
  incidReactionProduct.SetMomentum( hadProjectile->Get4Momentum().vect() );
  incidReactionProduct.SetKineticEnergy( eKinetic );

// prepare target
  G4double targetMass;
  G4double eps = 0.0001;
  targetMass = ( G4NucleiProperties::GetNuclearMass(static_cast<G4int>(theBaseA+eps), static_cast<G4int>(theBaseZ+eps))) /
               //theProjectile->GetPDGMass();
               G4Neutron::Neutron()->GetPDGMass();

  //give priority to ENDF vales for target mass
  if(theEnergyAngData!=0)
     { targetMass = theEnergyAngData->GetTargetMass(); }
  if(theAngularDistribution!=0)
     { targetMass = theAngularDistribution->GetTargetMass(); }

//080731a
//110512 TKDB ENDF-VII.0 21Sc45 has trouble in MF4MT22 (n,np) targetMass is not properly recorded.
//if ( targetMass == 0 ) G4cout << "080731a It looks like something wrong value in G4NDL, please update the latest version. If you use the latest, then please report this problem to Geant4 Hyper news." << G4endl;
  if ( targetMass == 0 ) 
  {
     //G4cout << "TKDB targetMass = 0; ENDF-VII.0 21Sc45 has trouble in MF4MT22 (n,np) targetMass is not properly recorded. This could be a similar situation." << G4endl;
     //targetMass = ( G4NucleiProperties::GetNuclearMass(static_cast<G4int>(theBaseA+eps), static_cast<G4int>(theBaseZ+eps))) / theProjectile->GetPDGMass();
     targetMass = ( G4NucleiProperties::GetNuclearMass(static_cast<G4int>(theBaseA+eps), static_cast<G4int>(theBaseZ+eps))) / G4Neutron::Neutron()->GetPDGMass();
  }

  G4Nucleus aNucleus;
  G4ReactionProduct theTarget; 
  //G4ThreeVector neuVelo = (1./hadProjectile->GetDefinition()->GetPDGMass())*incidReactionProduct.GetMomentum();
  //theTarget = aNucleus.GetBiasedThermalNucleus( targetMass, neuVelo, theTrack.GetMaterial()->GetTemperature());
   //G4Nucleus::GetBiasedThermalNucleus requests normalization of mass and velocity in neutron mass
   G4ThreeVector neuVelo = (1./G4Neutron::Neutron()->GetPDGMass())*incidReactionProduct.GetMomentum();
   theTarget = aNucleus.GetBiasedThermalNucleus( targetMass, neuVelo, theTrack.GetMaterial()->GetTemperature());

  theTarget.SetDefinition( G4IonTable::GetIonTable()->GetIon( G4int(theBaseZ), G4int(theBaseA) , 0.0 ) );

// prepare energy in target rest frame
  G4ReactionProduct boosted;
  boosted.Lorentz(incidReactionProduct, theTarget);
  eKinetic = boosted.GetKineticEnergy();
  G4double orgMomentum = boosted.GetMomentum().mag();
  
// Take N-body phase-space distribution, if no other data present.
  if(!HasFSData()) // adding the residual is trivial here @@@
  {
    G4ParticleHPNBodyPhaseSpace thePhaseSpaceDistribution;
    G4double aPhaseMass=0;
    G4int ii;
    for(ii=0; ii<nDef; ii++) 
    {
      aPhaseMass+=theDefs[ii]->GetPDGMass();
    }

    //----------------------------------------------------------------------------
    if(Qvalue<1.*CLHEP::keV && Qvalue>-1.*CLHEP::keV){ //Not in the G4NDL lib or not calculated yet:
      //Calculate residual:
      G4int ResidualA=theBaseA;
      G4int ResidualZ=theBaseZ;
      for (ii = 0; ii < nDef; ii++) {
        ResidualZ -= theDefs[ii]->GetAtomicNumber();
        ResidualA -= theDefs[ii]->GetBaryonNumber();
      }

      if (ResidualA > 0 && ResidualZ > 0) {
        G4ParticleDefinition* resid = G4IonTable::GetIonTable()->GetIon(ResidualZ,ResidualA);
        Qvalue = incidReactionProduct.GetMass()+theTarget.GetMass()-aPhaseMass-resid->GetPDGMass();
      }

      if (Qvalue > 400*CLHEP::MeV || Qvalue < -400*CLHEP::MeV) { 
        //Then Q value is probably too large ...
        Qvalue = 1.1*CLHEP::keV;
      }
    }
    //----------------------------------------------------------------------------

    thePhaseSpaceDistribution.Init(aPhaseMass, nDef);
    thePhaseSpaceDistribution.SetProjectileRP(&incidReactionProduct);
    thePhaseSpaceDistribution.SetTarget(&theTarget);
    thePhaseSpaceDistribution.SetQValue(Qvalue);

    for(ii=0; ii<nDef; ii++) 
    {
      G4double massCode = 1000.*std::abs(theDefs[ii]->GetPDGCharge());
      massCode += theDefs[ii]->GetBaryonNumber(); 
      G4double dummy = 0;
      G4ReactionProduct * aSec = thePhaseSpaceDistribution.Sample(eKinetic, massCode, dummy);
      aSec->Lorentz(*aSec, -1.*theTarget);
      G4DynamicParticle * aPart = new G4DynamicParticle();
      aPart->SetDefinition(aSec->GetDefinition());
      aPart->SetMomentum(aSec->GetMomentum());
      delete aSec;
      theResult.Get()->AddSecondary(aPart);     
#ifdef G4PHPDEBUG
      if( std::getenv("G4ParticleHPDebug"))  G4cout << this << " G4ParticleHPInelasticBaseFS::BaseApply NoFSData add secondary " << aPart->GetParticleDefinition()->GetParticleName() << " E= " << aPart->GetKineticEnergy() << " NSECO " << theResult.Get()->GetNumberOfSecondaries() << G4endl;
#endif
    }   
    theResult.Get()->SetStatusChange(stopAndKill);
    //TK120607
    //Final momentum check should be done before return
    G4ParticleDefinition* targ_pd = G4IonTable::GetIonTable()->GetIon ( (G4int)theBaseZ , (G4int)theBaseA , 0.0 );
    G4LorentzVector targ_4p_lab ( theTarget.GetMomentum() , std::sqrt( targ_pd->GetPDGMass()*targ_pd->GetPDGMass() + theTarget.GetMomentum().mag2() ) );
    G4LorentzVector proj_4p_lab = theTrack.Get4Momentum();
    G4LorentzVector init_4p_lab = proj_4p_lab + targ_4p_lab;
    adjust_final_state ( init_4p_lab );

    return;
  }

// set target and neutron in the relevant exit channel
  if(theAngularDistribution!=0) 
  {
    theAngularDistribution->SetTarget(theTarget);
    theAngularDistribution->SetProjectileRP(incidReactionProduct);
  }
  else if(theEnergyAngData!=0)
  {
    theEnergyAngData->SetTarget(theTarget);
    theEnergyAngData->SetProjectileRP(incidReactionProduct);
  }
  
  G4ReactionProductVector * tmpHadrons = 0;
#ifdef G4PHPDEBUG
  //To avoid compilation error around line 532.
  G4int ii(0);
#endif
  G4int dummy;
  unsigned int i;

  if(theEnergyAngData != 0)
  {
    tmpHadrons = theEnergyAngData->Sample(eKinetic);

    if ( !std::getenv( "G4PHP_DO_NOT_ADJUST_FINAL_STATE" ) ) {
      //141017 Fix BEGIN 
      //Adjust A and Z in the case of miss much between selected data and target nucleus 
      if ( tmpHadrons != NULL ) {
         G4int sumA = 0;
         G4int sumZ = 0;
         G4int maxA = 0;
         G4int jAtMaxA = 0;
         for ( G4int j = 0 ; j != (G4int)tmpHadrons->size() ; j++ ) {
            //G4cout << __FILE__ << " " << __LINE__ << "th line: tmpHadrons->at(j)->GetDefinition()->GetParticleName() = " << tmpHadrons->at(j)->GetDefinition()->GetParticleName() << G4endl;
            if ( tmpHadrons->at(j)->GetDefinition()->GetBaryonNumber() > maxA ) {
               maxA = tmpHadrons->at(j)->GetDefinition()->GetBaryonNumber(); 
               jAtMaxA = j; 
            }
            sumA += tmpHadrons->at(j)->GetDefinition()->GetBaryonNumber();
            sumZ += G4int( tmpHadrons->at(j)->GetDefinition()->GetPDGCharge() + eps );
         }
         G4int dA = (G4int)theBaseA + hadProjectile->GetDefinition()->GetBaryonNumber() - sumA;
         G4int dZ = (G4int)theBaseZ + G4int( hadProjectile->GetDefinition()->GetPDGCharge() + eps ) - sumZ;
         if ( dA < 0 || dZ < 0 ) {
            G4int newA = tmpHadrons->at(jAtMaxA)->GetDefinition()->GetBaryonNumber() + dA ;
            G4int newZ = G4int( tmpHadrons->at(jAtMaxA)->GetDefinition()->GetPDGCharge() + eps ) + dZ;
      if(newA>newZ && newZ>0){
        G4ParticleDefinition* pd = G4IonTable::GetIonTable()->GetIon ( newZ , newA );
        tmpHadrons->at( jAtMaxA )->SetDefinition( pd );
      }
         }
      }
      //141017 Fix END
    }
  }
  else if(theAngularDistribution!= 0)
  {
    G4bool * Done = new G4bool[nDef];
    G4int i0;
    for(i0=0; i0<nDef; i0++) Done[i0] = false;

//Following lines are commented out to fix coverity defeat 58622 
//    if(tmpHadrons == 0) 
//    {
      tmpHadrons = new G4ReactionProductVector;
//    }
//    else
//    {
//      for(i=0; i<tmpHadrons->size(); i++)
//      {
//  for(ii=0; ii<nDef; ii++)
//          if(!Done[ii] && tmpHadrons->operator[](i)->GetDefinition() == theDefs[ii]) 
//              Done[ii] = true;
//      }
#ifdef G4PHPDEBUG
//      if( getenv("G4ParticleHPDebug"))  G4cout << " G4ParticleHPInelasticBaseFS::BaseApply secondary previously added " << tmpHadrons->operator[](i)->GetDefinition()->GetParticleName() << " E= " << tmpHadrons->operator[](i)->GetKineticEnergy() << G4endl;
#endif
//    }
    G4ReactionProduct * aHadron;
    G4double localMass = ( G4NucleiProperties::GetNuclearMass(static_cast<G4int>(theBaseA+eps), static_cast<G4int>(theBaseZ+eps)));
    G4ThreeVector bufferedDirection(0,0,0);
    for(i0=0; i0<nDef; i0++)
    {
      if(!Done[i0])
      {
        aHadron = new G4ReactionProduct;
  if(theEnergyDistribution!=0)
  {
    aHadron->SetDefinition(theDefs[i0]);
    aHadron->SetKineticEnergy(theEnergyDistribution->Sample(eKinetic, dummy));
  }
  else if(nDef == 1)
  {
    aHadron->SetDefinition(theDefs[i0]);
    aHadron->SetKineticEnergy(eKinetic);
  }
  else if(nDef == 2)
  {
    aHadron->SetDefinition(theDefs[i0]);
    aHadron->SetKineticEnergy(50*CLHEP::MeV);
  }
  else
  {
    throw G4HadronicException(__FILE__, __LINE__, "No energy distribution to sample from in InelasticBaseFS::BaseApply");
  }
  theAngularDistribution->SampleAndUpdate(*aHadron);
  if(theEnergyDistribution==0 && nDef == 2)
  {
    if(i0==0)
    {
      G4double mass1 = theDefs[0]->GetPDGMass();
      G4double mass2 = theDefs[1]->GetPDGMass();
      G4double massn = theProjectile->GetPDGMass();
      G4int z1 = static_cast<G4int>(theBaseZ+eps-theDefs[0]->GetPDGCharge()-theDefs[1]->GetPDGCharge());
      G4int a1 = static_cast<G4int>(theBaseA+eps)-theDefs[0]->GetBaryonNumber()-theDefs[1]->GetBaryonNumber();
      G4double concreteMass = G4NucleiProperties::GetNuclearMass(a1, z1);
      G4double availableEnergy = eKinetic+massn+localMass-mass1-mass2-concreteMass;
      // available kinetic energy in CMS (non relativistic)
      G4double emin = availableEnergy+mass1+mass2 - std::sqrt((mass1+mass2)*(mass1+mass2)+orgMomentum*orgMomentum);
      G4double p1=std::sqrt(2.*mass2*emin);
      bufferedDirection = p1*aHadron->GetMomentum().unit();
#ifdef G4PHPDEBUG
      if(std::getenv("G4ParticleHPDebug")) // @@@@@ verify the nucleon counting...
      { 
        G4cout << "G4ParticleHPInelasticBaseFS "<<z1<<" "<<theBaseZ<<" "<<a1<<" "<<theBaseA<<" "<<availableEnergy<<" "
               << emin<<G4endl;
            }
#endif
    }
    else
    {
      bufferedDirection = -bufferedDirection;
    }
    // boost from cms to lab
#ifdef G4PHPDEBUG
      if(std::getenv("G4ParticleHPDebug")) 
    {
      G4cout << " G4ParticleHPInelasticBaseFS "<<bufferedDirection.mag2()<<G4endl;
    }
#endif
    aHadron->SetTotalEnergy( std::sqrt(aHadron->GetMass()*aHadron->GetMass()
                                +bufferedDirection.mag2()) );
    aHadron->SetMomentum(bufferedDirection);
          aHadron->Lorentz(*aHadron, -1.*(theTarget+incidReactionProduct)); 
#ifdef G4PHPDEBUG                     
      if(std::getenv("G4ParticleHPDebug"))
    {
      G4cout << " G4ParticleHPInelasticBaseFS "<<aHadron->GetTotalEnergy()<<" "<<aHadron->GetMomentum()<<G4endl;
    }
#endif
  }
  tmpHadrons->push_back(aHadron);
#ifdef G4PHPDEBUG
  if( std::getenv("G4ParticleHPDebug"))  G4cout << " G4ParticleHPInelasticBaseFS::BaseApply FSData add secondary " << aHadron->GetDefinition()->GetParticleName() << " E= " << aHadron->GetKineticEnergy() << G4endl;
#endif
      }
    }
    delete [] Done;
  }
  else
  {
    throw G4HadronicException(__FILE__, __LINE__, "No data to create the neutrons in NInelasticFS");
  }

  G4ReactionProductVector * thePhotons = 0;
  if(theFinalStatePhotons!=0) 
  {
    // the photon distributions are in the Nucleus rest frame.
    G4ReactionProduct boosted_tmp;
    boosted_tmp.Lorentz(incidReactionProduct, theTarget);
    G4double anEnergy = boosted_tmp.GetKineticEnergy();
    thePhotons = theFinalStatePhotons->GetPhotons(anEnergy);
    if(thePhotons!=0)
    {
      for(i=0; i<thePhotons->size(); i++)
      {
        // back to lab
        thePhotons->operator[](i)->Lorentz(*(thePhotons->operator[](i)), -1.*theTarget);
      }
    }
  }
  else if(theEnergyAngData!=0)
  {

   // PA130927: do not create photons to adjust binding energy
    G4bool bAdjustPhotons = true;
#ifdef PHP_AS_HP 
    bAdjustPhotons = true; 
#else
    if ( std::getenv( "G4PHP_DO_NOT_ADJUST_FINAL_STATE" ) ) bAdjustPhotons = false;
#endif
 
    if( bAdjustPhotons ) {
      G4double theGammaEnergy = theEnergyAngData->GetTotalMeanEnergy();
      G4double anEnergy = boosted.GetKineticEnergy();
      theGammaEnergy = anEnergy-theGammaEnergy;
      theGammaEnergy += theNuclearMassDifference;
      G4double eBindProducts = 0;
      G4double eBindN = 0;
      G4double eBindP = 0;
      G4double eBindD = G4NucleiProperties::GetBindingEnergy(2,1);
      G4double eBindT = G4NucleiProperties::GetBindingEnergy(3,1);
      G4double eBindHe3 = G4NucleiProperties::GetBindingEnergy(3,2);
      G4double eBindA = G4NucleiProperties::GetBindingEnergy(4,2);
      G4int ia=0;
      for(i=0; i<tmpHadrons->size(); i++)
  {
    if(tmpHadrons->operator[](i)->GetDefinition() == G4Neutron::Neutron())
      {
        eBindProducts+=eBindN;
      }
    else if(tmpHadrons->operator[](i)->GetDefinition() == G4Proton::Proton())
      {
        eBindProducts+=eBindP;
      }
    else if(tmpHadrons->operator[](i)->GetDefinition() == G4Deuteron::Deuteron())
      {
        eBindProducts+=eBindD;
      }
    else if(tmpHadrons->operator[](i)->GetDefinition() == G4Triton::Triton())
      {
        eBindProducts+=eBindT;
      }
    else if(tmpHadrons->operator[](i)->GetDefinition() == G4He3::He3())
      {
        eBindProducts+=eBindHe3;
      }
    else if(tmpHadrons->operator[](i)->GetDefinition() == G4Alpha::Alpha())
      {
        eBindProducts+=eBindA;
        ia++; 
      }
  }
      
      theGammaEnergy += eBindProducts;
      
#ifdef G4PHPDEBUG
      if( std::getenv("G4ParticleHPDebug"))  G4cout << " G4ParticleHPInelasticBaseFS::BaseApply gamma Energy " << theGammaEnergy << " eBindProducts " << eBindProducts << G4endl;
#endif
      
      //101111 
      //Special treatment for Be9 + n -> 2n + Be8 -> 2n + a + a
      if ( (G4int)(theBaseZ+eps) == 4 && (G4int)(theBaseA+eps) == 9 )
  {
    // This only valid for G4NDL3.13,,,
    if ( std::abs( theNuclearMassDifference -   
       ( G4NucleiProperties::GetBindingEnergy( 8 , 4 ) -
         G4NucleiProperties::GetBindingEnergy( 9 , 4 ) ) ) < 1*CLHEP::keV 
         && ia == 2 )
      {
        theGammaEnergy -= (2*eBindA);
      }
  }
      
      G4ReactionProductVector * theOtherPhotons = 0;
      G4int iLevel;
      while(theGammaEnergy>=theGammas.GetLevelEnergy(0)) // Loop checking, 11.05.2015, T. Koi
  {
    for(iLevel=theGammas.GetNumberOfLevels()-1; iLevel>=0; iLevel--)
      {
        if(theGammas.GetLevelEnergy(iLevel)<theGammaEnergy) break;
      }
    if(iLevel==0||iLevel==theGammas.GetNumberOfLevels()-1)
      {
        theOtherPhotons = theGammas.GetDecayGammas(iLevel);
#ifdef G4PHPDEBUG
        if( std::getenv("G4ParticleHPDebug"))  G4cout << " G4ParticleHPInelasticBaseFS::BaseApply adding gamma from level " << iLevel << theOtherPhotons->operator[](ii)->GetKineticEnergy() << G4endl;
#endif
      }
    else
      {
        G4double random = G4UniformRand();
        G4double eLow  = theGammas.GetLevelEnergy(iLevel);
        G4double eHigh = theGammas.GetLevelEnergy(iLevel+1);
        if(random > (eHigh-eLow)/(theGammaEnergy-eLow)) iLevel++;
        theOtherPhotons = theGammas.GetDecayGammas(iLevel);
      }
    if(thePhotons==0) thePhotons = new G4ReactionProductVector;
    if(theOtherPhotons != 0)
      {
        for(unsigned int iii=0; iii<theOtherPhotons->size(); iii++)
    {
      thePhotons->push_back(theOtherPhotons->operator[](iii));
#ifdef G4PHPDEBUG
    if( std::getenv("G4ParticleHPDebug"))
          G4cout << iii << " G4ParticleHPInelasticBaseFS::BaseApply adding gamma " << theOtherPhotons->operator[](iii)->GetKineticEnergy() << G4endl;
#endif
    }
        delete theOtherPhotons; 
      }
    theGammaEnergy -= theGammas.GetLevelEnergy(iLevel);
    if(iLevel == -1) break;
  }
    }
  }
  
  // fill the result
  unsigned int nSecondaries = tmpHadrons->size();
  unsigned int nPhotons = 0;
  if(thePhotons!=0) { nPhotons = thePhotons->size(); }
  nSecondaries += nPhotons;
  G4DynamicParticle * theSec;
#ifdef G4PHPDEBUG
  if( std::getenv("G4ParticleHPDebug"))  G4cout << " G4ParticleHPInelasticBaseFS::BaseApply N hadrons " << nSecondaries-nPhotons << G4endl;
#endif
  
  for(i=0; i<nSecondaries-nPhotons; i++)
    {
      theSec = new G4DynamicParticle;    
      theSec->SetDefinition(tmpHadrons->operator[](i)->GetDefinition());
      theSec->SetMomentum(tmpHadrons->operator[](i)->GetMomentum());
      theResult.Get()->AddSecondary(theSec); 
#ifdef G4PHPDEBUG
      if( std::getenv("G4ParticleHPDebug"))  G4cout << this << " G4ParticleHPInelasticBaseFS::BaseApply add secondary2 " << theSec->GetParticleDefinition()->GetParticleName() << " E= " << theSec->GetKineticEnergy() << " NSECO " << theResult.Get()->GetNumberOfSecondaries() << G4endl;
#endif
     if( std::getenv("G4PHPTEST") ) G4cout << " InelasticBaseFS COS THETA " << std::cos(theSec->GetMomentum().theta()) << " " << (theSec->GetMomentum().theta()) << " " << theSec->GetMomentum() << " E "<< theSec->GetKineticEnergy() << " " << theSec->GetDefinition()->GetParticleName() << G4endl; //GDEB
      delete tmpHadrons->operator[](i);
    }
#ifdef G4PHPDEBUG
  if( std::getenv("G4ParticleHPDebug"))  G4cout << " G4ParticleHPInelasticBaseFS::BaseApply N photons " << nPhotons << G4endl;
#endif
  if(thePhotons != 0)
  {
    for(i=0; i<nPhotons; i++)
    {
      theSec = new G4DynamicParticle;    
      theSec->SetDefinition(thePhotons->operator[](i)->GetDefinition());
      theSec->SetMomentum(thePhotons->operator[](i)->GetMomentum());
      theResult.Get()->AddSecondary(theSec); 
#ifdef G4PHPDEBUG
      if( std::getenv("G4ParticleHPDebug"))  G4cout << this << " G4ParticleHPInelasticBaseFS::BaseApply add secondary3 " << theSec->GetParticleDefinition()->GetParticleName() << " E= " << theSec->GetKineticEnergy() << " NSECO " << theResult.Get()->GetNumberOfSecondaries() << G4endl;
#endif
      delete thePhotons->operator[](i);
    }
  }
  
// some garbage collection
  delete thePhotons;
  delete tmpHadrons;

//080721 
   G4ParticleDefinition* targ_pd = G4IonTable::GetIonTable()->GetIon ( (G4int)theBaseZ , (G4int)theBaseA , 0.0 );
   G4LorentzVector targ_4p_lab ( theTarget.GetMomentum() , std::sqrt( targ_pd->GetPDGMass()*targ_pd->GetPDGMass() + theTarget.GetMomentum().mag2() ) );
   G4LorentzVector proj_4p_lab = theTrack.Get4Momentum();
   G4LorentzVector init_4p_lab = proj_4p_lab + targ_4p_lab;

   //if data in MF=6 format (no correlated particle emission), then  adjust_final_state can give severe errors:
   if(theEnergyAngData==0){adjust_final_state ( init_4p_lab );} 

// clean up the primary neutron
  theResult.Get()->SetStatusChange(stopAndKill);
}