Gabriele Cosmo
243 lines
6.8 KiB
C++
243 lines
6.8 KiB
C++
// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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//
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// MODULE: G4RIsotopeTable.cc
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//
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// Version: 0.b.4
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// Date: 14/04/00
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// Author: F Lei & P R Truscott
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// Organisation: DERA UK
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// Customer: ESA/ESTEC, NOORDWIJK
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// Contract: 12115/96/JG/NL Work Order No. 3
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//
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// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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//
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// CHANGE HISTORY
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// --------------
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//
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// 29 February 2000, P R Truscott, DERA UK
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// 0.b.3 release.
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//
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// 14 April 2000, F Lei, DERA UK
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// 0.b.4 release. Minor changes to
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// 1) levelTolerance = 2.0 keV
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// 2) changes to verbose control
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//
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//
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// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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///////////////////////////////////////////////////////////////////////////////
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//
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#include "G4DecayTable.hh"
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#include "G4ParticleTable.hh"
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#include "G4IsotopeProperty.hh"
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#include "G4RIsotopeTable.hh"
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#include "G4RadioactiveDecayMode.hh"
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#include "G4ITDecayChannel.hh"
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#include "G4BetaMinusDecayChannel.hh"
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#include "G4BetaPlusDecayChannel.hh"
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#include "G4KshellECDecayChannel.hh"
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#include "G4LshellECDecayChannel.hh"
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#include "G4AlphaDecayChannel.hh"
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#include "G4ios.hh"
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#include "globals.hh"
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#include "g4std/iomanip"
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#include "g4std/fstream"
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#include "g4std/strstream"
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const G4double G4RIsotopeTable::levelTolerance = 2.0*keV;
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///////////////////////////////////////////////////////////////////////////////
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//
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G4RIsotopeTable::G4RIsotopeTable()
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{
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;
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}
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///////////////////////////////////////////////////////////////////////////////
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//
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G4RIsotopeTable::~G4RIsotopeTable()
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{
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fIsotopeList.clear();
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fIsotopeNameList.clear();
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}
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///////////////////////////////////////////////////////////////////////////////
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//
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G4int G4RIsotopeTable::GetVerboseLevel() const
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{
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return G4ParticleTable::GetParticleTable()->GetVerboseLevel();
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}
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///////////////////////////////////////////////////////////////////////////////
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//
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G4bool G4RIsotopeTable::FindIsotope(G4IsotopeProperty* property)
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{
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// do nothing, it is here just for the compiler
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// it is required by the base class
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return true;
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}
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///////////////////////////////////////////////////////////////////////////////
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//
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G4IsotopeProperty* G4RIsotopeTable::GetIsotope(G4int Z, G4int A, G4double E)
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{
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G4String fname = GetIsotopeName(Z, A, E);
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G4int j = -1;
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for (G4int i = 0 ; i< Entries(); i++) {
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if(fIsotopeNameList[i] == fname) j = i;}
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if (j >=0) {
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#ifdef G4VERBOSE
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if (GetVerboseLevel()>0) {
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G4cout <<"G4RIsotopeTable::GetIsotope No. : ";
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G4cout <<j<<G4endl;
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}
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#endif
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return GetIsotope(j);}
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// isotope property data has been loaded already and just return the pointer
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else{
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G4double meanlife = GetMeanLifeTime(Z, A, E);
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// E is pass as a refence hence on entry E is supplied by the user and it
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// could be slightly different from the returned value which is the one
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// defined in the database.
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// this call is to ensure the code uses a consistane E value through out.
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//
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G4IsotopeProperty* fProperty = new G4IsotopeProperty();
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// Set Isotope Property
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fProperty->SetLifeTime(meanlife);
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fProperty->SetAtomicNumber(Z);
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fProperty->SetAtomicMass(A);
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// Notic that the value of E may have been changed
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fProperty->SetEnergy(E);
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// The spin is not being used in the current implementation
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fProperty->SetiSpin(0);
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// the decaytable will be loaded later in G4RadioactiveDecay when it is needed
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fProperty->SetDecayTable(0);
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fIsotopeList.push_back(fProperty);
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fname = GetIsotopeName(Z, A, E);
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fIsotopeNameList.push_back(fname);
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#ifdef G4VERBOSE
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if (GetVerboseLevel()>0) {
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G4cout <<"G4RIsotopeTable::GetIsotope create: ";
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G4cout <<fname <<G4endl;
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}
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#endif
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return fProperty;
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}
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}
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///////////////////////////////////////////////////////////////////////////////
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//
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G4String G4RIsotopeTable::GetIsotopeName(G4int Z, G4int A, G4double E)
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{
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G4String name;
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char val[50];
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G4std::ostrstream os(val,50);
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os.setf(G4std::ios::fixed);
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os <<"A"<< A << "Z" << Z <<'[' << G4std::setprecision(1) << E/keV << ']' << '\0';
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name = val;
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#ifdef G4VERBOSE
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if (GetVerboseLevel()>0) {
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G4cerr <<"G4RIsotopeTable::GetIsotope Name: ";
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G4cerr <<name <<G4endl;
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}
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#endif
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return name;
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}
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///////////////////////////////////////////////////////////////////////////////
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//
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G4double G4RIsotopeTable::GetMeanLifeTime (G4int Z, G4int A, G4double& aE)
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{
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G4double lifetime = -1.0;
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// G4double levelTolerance = 1.0 * keV ;
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G4String dirName = getenv("G4RADIOACTIVEDATA");
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char val[100];
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G4std::ostrstream os(val,100);
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os <<dirName <<"/z" <<Z <<".a" <<A <<'\0';
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G4String file(val);
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G4std::ifstream DecaySchemeFile(file);
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if (!DecaySchemeFile )
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{
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G4cout <<"G4RIsotopeTable::GetMeanLife() : "
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<<"cannot find ion radioactive decay file: "
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<<file <<G4endl;
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G4cout <<"The nucleus is assumed to be stable " <<G4endl;
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}
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else
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{
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G4bool found(false);
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char inputChars[80]={' '};
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G4String inputLine;
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G4String recordType("");
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G4double a(0.0);
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G4double b(0.0);
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while (!found && -DecaySchemeFile.getline(inputChars, 80).eof() != EOF)
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{
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inputLine = inputChars;
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//G4String::stripType stripend(1);
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//G4String::stripType stripend =trailing;
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inputLine = inputLine.strip(1);
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if (inputChars[0] != '#' && inputLine.length() != 0)
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{
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G4std::istrstream tmpstream(inputLine);
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// tmpstream = inputLine;
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tmpstream >>recordType >>a >>b;
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if (recordType == "P")
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{
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if (abs(a*keV-aE) < levelTolerance)
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{
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found = true;
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lifetime = b/0.693147*s ;
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// in the database was half-life!
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aE = a*keV;
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// pass back the correct energy
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}
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}
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}
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}
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if (!found && aE )
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{
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G4cout <<"G4RIsotopeTable::GetMeanLife() : ";
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G4cout <<"cannot find ion of required excitation E = " << aE << G4endl;
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G4cout <<"state in radioactive data file " <<G4endl;
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G4cout <<"The nucleus is assumed to be decayed with life = 1E-20 s" <<G4endl;
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G4cout <<" -----------* THIS MAY CAUSE PROBLEM IN ITS DECAY-----------" <<G4endl;
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lifetime = 1.0E-20*s;
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}
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if (!found && !aE )
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{
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G4cout <<"G4RIsotopeTable::GetMeanLife() : ";
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G4cout <<"cannot find ion of required excitation E = " << aE << G4endl;
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G4cout <<"state in radioactive data file " <<G4endl;
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G4cout <<"The nucleus is assumed to be stable" <<G4endl;
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lifetime = -1.0;
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}
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DecaySchemeFile.close();
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}
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#ifdef G4VERBOSE
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if (GetVerboseLevel()>0) {
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G4cout <<"G4RIsotopeTable::GetMeanLifeTime: ";
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G4cout <<lifetime <<G4endl; }
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#endif
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return lifetime;
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}
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///////////////////////////////////////////////////////////////////////////////
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//
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