source: trunk/source/processes/electromagnetic/lowenergy/test/G4PenelopeBremsstrahlungTest.cc@ 1285

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[1199]1//
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25//
26//
27// $Id: G4PenelopeBremsstrahlungTest.cc,v 1.9 2006/06/29 19:44:16 gunter Exp $
28// GEANT4 tag $Name: geant4-09-03-cand-01 $
29//
30// -------------------------------------------------------------------
31// GEANT 4 class file --- Copyright CERN 1998
32// CERN Geneva Switzerland
33//
34//
35// File name: G4PenelopeBremsstrahlungTest.cc
36//
37// Author: Francesco Longo
38//
39// Creation date: 04 january 2001
40//
41// Modifications: Luciano Pandola (27 november 2002)
42// Adapted in order to test G4PenelopeBremsstrahlung
43// Minor modification in n-tuple filling
44// Updated analysis to AIDA 3.0
45//
46// -------------------------------------------------------------------
47
48#include "globals.hh"
49#include "G4ios.hh"
50#include <fstream>
51#include <iomanip>
52
53#include "G4ParticleDefinition.hh"
54#include "G4ParticleTypes.hh"
55#include "G4ParticleTable.hh"
56#include "G4Material.hh"
57#include "G4MaterialTable.hh"
58#include "G4VContinuousDiscreteProcess.hh"
59#include "G4VProcess.hh"
60#include "G4ProcessManager.hh"
61#include "G4RunManager.hh"
62
63#include "G4PenelopeBremsstrahlung.hh"
64#include "G4LowEnergyBremsstrahlung.hh"
65#include "G4eBremsstrahlung.hh"
66
67#include "G4EnergyLossTables.hh"
68#include "G4VParticleChange.hh"
69#include "G4ParticleChange.hh"
70#include "G4DynamicParticle.hh"
71#include "G4ForceCondition.hh"
72
73#include "G4LowEnergyBremsstrahlung.hh"
74#include "G4LowEnergyIonisation.hh"
75#include "G4eIonisation.hh"
76#include "G4MultipleScattering.hh"
77#include "G4eIonisation.hh"
78#include "G4eBremsstrahlung.hh"
79#include "G4eplusAnnihilation.hh"
80
81//#include "G4ComptonScattering.hh"
82//#include "G4PhotoElectricEffect.hh"
83
84#include "G4Electron.hh"
85#include "G4Positron.hh"
86#include "G4Gamma.hh"
87
88#include "G4GRSVolume.hh"
89#include "G4Box.hh"
90#include "G4PVPlacement.hh"
91#include "G4Step.hh"
92#include "G4ProductionCutsTable.hh"
93#include "G4MaterialCutsCouple.hh"
94
95#include "G4UnitsTable.hh"
96#include "AIDA/IManagedObject.h"
97
98#include <memory>
99#include "AIDA/IAnalysisFactory.h"
100#include "AIDA/ITreeFactory.h"
101#include "AIDA/ITree.h"
102#include "AIDA/IHistogramFactory.h"
103#include "AIDA/IHistogram1D.h"
104#include "AIDA/IHistogram2D.h"
105#include "AIDA/IHistogram3D.h"
106#include "AIDA/ITupleFactory.h"
107#include "AIDA/ITuple.h"
108
109
110int main()
111{
112
113 // Setup
114
115 G4int nIterations = 100000;
116 G4int materialId = 3;
117 G4int test=0;
118 G4int tPart=1;
119 //G4cout.setf(std::ios::scientific,std::ios::floatfield );
120
121 // -------------------------------------------------------------------
122
123 // ---- HBOOK initialization
124
125 std::auto_ptr< AIDA::IAnalysisFactory > af( AIDA_createAnalysisFactory() );
126 std::auto_ptr< AIDA::ITreeFactory > tf (af->createTreeFactory());
127 std::auto_ptr< AIDA::ITree > tree (tf->create("pen_br_test.hbook","hbook",false,true));
128 G4cout << "Tree store: " << tree->storeName() << G4endl;
129 std::auto_ptr< AIDA::ITupleFactory > tpf (af->createTupleFactory(*tree));
130 std::auto_ptr< AIDA::IHistogramFactory > hf (af->createHistogramFactory(*tree));
131
132 // ---- primary ntuple ------
133 AIDA::ITuple* ntuple1 = tpf->create("1","Primary Ntuple","double eprimary,energyf,de,dedx,pxch,pych,pzch,pch,thetach");
134
135 // ---- secondary ntuple ------
136 AIDA::ITuple* ntuple2 = tpf->create("2","Secondary Ntuple","double eprimary,px_ga,py_ga,pz_ga,p_ga,e_ga,theta_ga");
137
138 // ---- table ntuple ------
139 AIDA::ITuple* ntuple3 = tpf->create("3","Mean Free Path Ntuple","double kinen,mfp");
140
141 //--------- Materials definition ---------
142
143 G4Material* Si = new G4Material("Silicon", 14., 28.055*g/mole, 2.33*g/cm3);
144 G4Material* Fe = new G4Material("Iron", 26., 55.85*g/mole, 7.87*g/cm3);
145 G4Material* Cu = new G4Material("Copper", 29., 63.55*g/mole, 8.96*g/cm3);
146 G4Material* W = new G4Material("Tungsten", 74., 183.85*g/mole, 19.30*g/cm3);
147 G4Material* Pb = new G4Material("Lead", 82., 207.19*g/mole, 11.35*g/cm3);
148 G4Material* U = new G4Material("Uranium", 92., 238.03*g/mole, 18.95*g/cm3);
149 G4Material* Al = new G4Material("Aluminum",13.,26.98*g/mole,2.7*g/cm3);
150 G4Material* Au = new G4Material("Gold" ,79.,196.97*g/mole,19.3*g/cm3);
151
152 G4Element* H = new G4Element ("Hydrogen", "H", 1. , 1.01*g/mole);
153 G4Element* O = new G4Element ("Oxygen" , "O", 8. , 16.00*g/mole);
154 G4Element* C = new G4Element ("Carbon" , "C", 6. , 12.00*g/mole);
155 G4Element* Cs = new G4Element ("Cesium" , "Cs", 55. , 132.905*g/mole);
156 G4Element* I = new G4Element ("Iodine" , "I", 53. , 126.9044*g/mole);
157
158 G4Material* maO = new G4Material("Oxygen", 8., 16.00*g/mole, 1.1*g/cm3);
159
160 G4Material* water = new G4Material ("Water" , 1.*g/cm3, 2);
161 water->AddElement(H,2);
162 water->AddElement(O,1);
163
164 G4Material* ethane = new G4Material ("Ethane" , 0.4241*g/cm3, 2);
165 ethane->AddElement(H,6);
166 ethane->AddElement(C,2);
167
168 G4Material* csi = new G4Material ("CsI" , 4.53*g/cm3, 2);
169 csi->AddElement(Cs,1);
170 csi->AddElement(I,1);
171
172
173 // Interactive set-up
174 G4cout << "Electrons [1] or Positrons [2] ?" << G4endl;
175 G4cin >> tPart;
176 if ( !(tPart == 1 || tPart == 2)) G4Exception("Wrong input");
177
178
179 G4cout << "Test AlongStepDoIt [1] or PostStepDoIt [2] ?" << G4endl;
180 G4cin >> test;
181 if ( !(test == 1 || test == 2)) G4Exception("Wrong input");
182
183
184
185 G4cout << "How many interactions? " << G4endl;
186 G4cin >> nIterations;
187
188 if (nIterations <= 0) G4Exception("Wrong input");
189
190 G4double initEnergy = 1*MeV;
191 G4double initX = 0.;
192 G4double initY = 0.;
193 G4double initZ = 1.;
194
195 G4cout << "Enter the initial particle energy E (MeV)" << G4endl;
196 G4cin >> initEnergy ;
197
198
199 initEnergy = initEnergy*MeV;
200
201 if (initEnergy <= 0.) G4Exception("Wrong input");
202
203 static const G4MaterialTable* theMaterialTable = G4Material::GetMaterialTable();
204
205 G4int nMaterials = G4Material::GetNumberOfMaterials();
206
207 G4cout << "Available materials are: " << G4endl;
208 for (G4int mat = 0; mat < nMaterials; mat++)
209 {
210 G4cout << mat << ") "
211 << (*theMaterialTable)[mat]->GetName()
212 << G4endl;
213 }
214
215 G4cout << "Which material? " << G4endl;
216 G4cin >> materialId;
217
218 G4Material* material = (*theMaterialTable)[materialId] ;
219
220 G4cout << "The selected material is: "
221 << material->GetName()
222 << G4endl;
223
224 G4double dimX = 1*mm;
225 G4double dimY = 1*mm;
226 G4double dimZ = 1*mm;
227
228 // Geometry
229
230 G4Box* theFrame = new G4Box ("Frame",dimX, dimY, dimZ);
231
232 G4LogicalVolume* logicalFrame = new G4LogicalVolume(theFrame,
233 (*theMaterialTable)[materialId],
234 "LFrame", 0, 0, 0);
235 logicalFrame->SetMaterial(material);
236
237 G4PVPlacement* physicalFrame = new G4PVPlacement(0,G4ThreeVector(),
238 "PFrame",logicalFrame,0,false,0);
239 G4RunManager* rm = new G4RunManager();
240 G4cout << "World is defined " << G4endl;
241 rm->GeometryHasBeenModified();
242 rm->DefineWorldVolume(physicalFrame);
243 // Particle definitions
244
245 G4ParticleDefinition* gamma = G4Gamma::GammaDefinition();
246 G4ParticleDefinition* electron = G4Electron::ElectronDefinition();
247 G4ParticleDefinition* positron = G4Positron::PositronDefinition();
248
249
250 G4ParticleDefinition* realpt = G4Electron::ElectronDefinition();
251
252 if (tPart == 2)
253 {
254 realpt = G4Positron::PositronDefinition();
255 }
256
257 G4ProductionCutsTable* cutsTable = G4ProductionCutsTable::GetProductionCutsTable();
258 G4ProductionCuts* cuts = cutsTable->GetDefaultProductionCuts();
259 G4double cutG=1*micrometer;
260 G4double cutE=1*micrometer;
261 cuts->SetProductionCut(cutG, 0); //gammas
262 cuts->SetProductionCut(cutE, 1); //electrons
263 cuts->SetProductionCut(cutE, 2); //positrons
264 G4cout << "Cuts are defined " << G4endl;
265
266 //G4Gamma::SetEnergyRange(2.5e-4*MeV,1e5*MeV);
267 //G4Electron::SetEnergyRange(2.5e-4*MeV,1e5*MeV);
268 //G4Positron::SetEnergyRange(2.5e-4*MeV,1e5*MeV);
269
270 cutsTable->UpdateCoupleTable();
271 //cutsTable->DumpCouples();
272 const G4MaterialCutsCouple* theCouple = cutsTable->GetMaterialCutsCouple(material,cuts);
273
274 // Processes
275
276
277 G4int processType;
278 G4cout << "Standard [1] or LowEnergy[2] or Penelope [3] Bremsstrahlung?" << G4endl;
279 G4cin >> processType;
280 if ( !(processType == 1 || processType == 2 || processType == 3))
281 {
282 G4Exception("Wrong input");
283 }
284
285 G4VContinuousDiscreteProcess* bremProcess;
286
287 if (processType == 1)
288 {
289 bremProcess = new G4eBremsstrahlung();
290 G4cout << "The selected model is Standard" << G4endl;
291 }
292 else if (processType == 2)
293 {
294 bremProcess = new G4LowEnergyBremsstrahlung();
295 G4cout << "The selected model is Low Energy" << G4endl;
296 }
297 else if (processType == 3)
298 {
299
300 bremProcess = new G4PenelopeBremsstrahlung();
301 G4cout << "The selected model is Penelope" << G4endl;
302 }
303
304 //----------------
305 // process manager
306 //----------------
307
308 // electron or positron
309
310
311 G4ProcessManager* ProcessManager = new G4ProcessManager(realpt);
312 realpt->SetProcessManager(ProcessManager);
313 ProcessManager->AddProcess(bremProcess);
314 G4ForceCondition* condition;
315
316
317 //--------------
318 // set ordering
319 //--------------
320
321
322// eProcessManager->
323// SetProcessOrdering(theeminusMultipleScattering, idxAlongStep,1);
324// eProcessManager->
325// SetProcessOrdering(theeminusIonisation, idxAlongStep,2);
326
327// eProcessManager->
328// SetProcessOrdering(theeminusMultipleScattering, idxPostStep,1);
329// eProcessManager->
330// SetProcessOrdering(theeminusIonisation, idxPostStep,2);
331// eProcessManager->
332// SetProcessOrdering(theeminusBremsstrahlung, idxPostStep,3);
333
334
335
336 // pProcessManager->SetProcessOrderingToFirst(theeplusAnnihilation, idxAtRest);
337// pProcessManager->
338// SetProcessOrdering(theeplusMultipleScattering, idxAlongStep,1);
339// pProcessManager->
340// SetProcessOrdering(theeplusIonisation, idxAlongStep,2);
341
342// pProcessManager->
343// SetProcessOrdering(theeplusMultipleScattering, idxPostStep,1);
344// pProcessManager->
345// SetProcessOrdering(theeplusIonisation, idxPostStep,2);
346// pProcessManager->
347// SetProcessOrdering(theeplusBremsstrahlung, idxPostStep,3);
348// pProcessManager->
349// SetProcessOrdering(theeplusAnnihilation, idxPostStep,4);
350
351 // G4LowEnergyIonisation IonisationProcess;
352 // eProcessManager->AddProcess(&IonisationProcess);
353 // eProcessManager->SetProcessOrdering(&IonisationProcess,idxAlongStep,1);
354 // eProcessManager->SetProcessOrdering(&IonisationProcess,idxPostStep, 1);
355
356 // G4LowEnergyBremsstrahlung BremstrahlungProcess;
357 // eProcessManager->AddProcess(&BremstrahlungProcess);
358 // eProcessManager->SetProcessOrdering(&BremstrahlungProcess,idxAlongStep,1);
359 // eProcessManager->SetProcessOrdering(&BremstrahlungProcess,idxPostStep, 1);
360
361 // G4eIonisation IonisationPlusProcess;
362 // pPositronProcessManager->AddProcess(&IonisationPlusProcess);
363 // pProcessManager->
364 // SetProcessOrdering(&IonisationPlusProcess,idxAlongStep,1);
365 // pProcessManager->SetProcessOrdering(&IonisationPlusProcess,idxPostStep,1);
366
367
368
369 // Create a DynamicParticle
370
371 G4double eEnergy = initEnergy*MeV;
372 G4ParticleMomentum eDirection(initX,initY,initZ);
373 //eEnergy is the KINETIK energy
374 G4DynamicParticle dynamicPrimary(realpt,eDirection,eEnergy);
375
376 dynamicPrimary.DumpInfo(0);
377
378 // Track
379
380 G4ThreeVector aPosition(0.,0.,0.);
381 G4double aTime = 0. ;
382
383 G4Track* eTrack = new G4Track(&dynamicPrimary,aTime,aPosition);
384 G4GRSVolume* touche = new G4GRSVolume(physicalFrame, NULL, aPosition);
385 eTrack->SetTouchableHandle(touche); //verificare!!!!!!!!!!!!
386
387
388 // Step
389
390 G4Step* step = new G4Step();
391 step->SetTrack(eTrack);
392
393 G4StepPoint* aPoint = new G4StepPoint();
394 aPoint->SetPosition(aPosition);
395 aPoint->SetMaterial(material);
396 aPoint->SetMaterialCutsCouple(theCouple);
397 G4double safety = 10000.*cm;
398 aPoint->SetSafety(safety);
399 step->SetPreStepPoint(aPoint);
400
401 // Check applicability
402
403 if (! (bremProcess->IsApplicable(*realpt)))
404 {
405 G4Exception("Not Applicable");
406 }
407 else
408 {
409 G4cout<< "applicability OK" << G4endl;
410 }
411
412 // Initialize the physics tables (in which material?)
413 bremProcess->BuildPhysicsTable(*realpt);
414
415 G4cout<< "table OK" << G4endl;
416
417 // Test GetMeanFreePath()
418 // E' protected! Il membro accessibile e' DumpMeanFreePath()
419
420 G4Material* apttoMaterial ;
421 G4String MaterialName ;
422
423 G4double minArg = 100*eV,maxArg = 100*GeV, argStp;
424 const G4int pntNum = 300;
425 G4double Tkin[pntNum+1];
426 G4double meanFreePath=0. ;
427
428 argStp = (std::log10(maxArg)-std::log10(minArg))/pntNum;
429
430 for(G4int d = 0; d < pntNum+1; d++)
431 {
432 Tkin[d] = std::pow(10,(std::log10(minArg) + d*argStp));
433 }
434
435 G4double sti = 1.*mm;
436 step->SetStepLength(sti);
437
438 // for ( G4int J = 0 ; J < nMaterials ; J++ )
439 // {
440 apttoMaterial = (*theMaterialTable)[materialId] ;
441 MaterialName = apttoMaterial->GetName() ;
442 logicalFrame->SetMaterial(apttoMaterial);
443
444 eTrack->SetStep(step);
445
446 G4PenelopeBremsstrahlung* LowEProcess =
447 (G4PenelopeBremsstrahlung*) bremProcess;
448 G4LowEnergyBremsstrahlung* LowEProcess2 =
449 (G4LowEnergyBremsstrahlung*) bremProcess;
450 G4eBremsstrahlung* StdProcess =
451 (G4eBremsstrahlung*) bremProcess;
452
453
454 for (G4int i=0 ; i<pntNum; i++)
455 {
456 dynamicPrimary.SetKineticEnergy(Tkin[i]);
457 if (processType == 3)
458 {
459 //meanFreePath=LowEProcess
460 // ->DumpMeanFreePath(*eTrack, sti, condition);
461 }
462 else if (processType == 2)
463 {
464 //meanFreePath=electronLowEProcess2
465 // ->DumpMeanFreePath(*eTrack, sti, condition);
466
467 }
468 else if (processType == 1)
469 {
470 //meanFreePath=StdProcess
471 // ->GetMeanFreePath(*eTrack, sti, condition);
472 }
473
474 ntuple3->fill(ntuple3->findColumn("kinen"),std::log10(Tkin[i]));
475 ntuple3->fill(ntuple3->findColumn("mfp"),meanFreePath/cm);
476 ntuple3->addRow();
477
478
479 //G4cout << Tkin[i]/MeV << " " << meanFreePath/cm << G4endl;
480
481 }
482 G4cout << "Mean Free Path OK" << G4endl;
483
484 // --------- Test the DoIt
485
486 G4cout << "DoIt in " << material->GetName() << G4endl;
487
488
489 dynamicPrimary.SetKineticEnergy(eEnergy);
490 G4int iter;
491 for (iter=0; iter<nIterations; iter++)
492 {
493
494 step->SetStepLength(1*micrometer);
495
496 G4cout << "Iteration = " << iter
497 << " - Step Length = "
498 << step->GetStepLength()/mm << " mm "
499 << G4endl;
500
501
502 eTrack->SetStep(step);
503
504
505 // G4cout << "Iteration = " << iter
506 // << " - Step Length = "
507 // << step->GetStepLength()/mm << " mm "
508 // << G4endl;
509
510 //G4cout << eTrack->GetStep()->GetStepLength()/mm
511 // << G4endl;
512
513 //G4cout << "Prima" << G4endl;
514 G4VParticleChange* dummy;
515 if (test==1) dummy = bremProcess->AlongStepDoIt(*eTrack, *step);
516 if (test==2) dummy = bremProcess->PostStepDoIt(*eTrack,*step);
517 //G4cout << "Dopo" << G4endl;
518
519 G4ParticleChange* particleChange = (G4ParticleChange*) dummy;
520
521 // Primary physical quantities
522
523 G4double energyChange = particleChange->GetEnergy();
524 G4double dedx = initEnergy - energyChange ;
525 G4double dedxNow = dedx / (step->GetStepLength());
526
527 G4ThreeVector eChange =
528 particleChange->CalcMomentum(energyChange,
529 (*particleChange->GetMomentumDirection()),
530 particleChange->GetMass());
531
532 G4double pxChange = eChange.x();
533 G4double pyChange = eChange.y();
534 G4double pzChange = eChange.z();
535 G4double pChange =
536 std::sqrt(pxChange*pxChange + pyChange*pyChange + pzChange*pzChange);
537
538 G4double xChange = particleChange->GetPosition()->x();
539 G4double yChange = particleChange->GetPosition()->y();
540 G4double zChange = particleChange->GetPosition()->z();
541
542 G4double thetaChange = particleChange->GetMomentumDirection()->theta();
543 thetaChange = thetaChange/deg; //conversion in degrees
544
545 G4cout << "---- Primary after the step ---- " << G4endl;
546
547 // G4cout << "Position (x,y,z) = "
548 // << xChange << " "
549 // << yChange << " "
550 // << zChange << " "
551 // << G4endl;
552
553 G4cout << "---- Energy: " << energyChange/MeV << " MeV, "
554 << "(px,py,pz): ("
555 << pxChange/MeV << ","
556 << pyChange/MeV << ","
557 << pzChange/MeV << ") MeV"
558 << G4endl;
559
560 G4cout << "---- Energy loss (dE) = " << dedx/keV << " keV" << G4endl;
561 // G4cout << "Stopping power (dE/dx)=" << dedxNow << G4endl;
562
563 ntuple1->fill(ntuple1->findColumn("eprimary"),initEnergy/MeV);
564 ntuple1->fill(ntuple1->findColumn("energyf"),energyChange/MeV);
565 ntuple1->fill(ntuple1->findColumn("de"),dedx/MeV);
566 ntuple1->fill(ntuple1->findColumn("dedx"),dedxNow/(MeV/cm));
567 ntuple1->fill(ntuple1->findColumn("pxch"),pxChange/MeV);
568 ntuple1->fill(ntuple1->findColumn("pych"),pyChange/MeV);
569 ntuple1->fill(ntuple1->findColumn("pzch"),pzChange/MeV);
570 ntuple1->fill(ntuple1->findColumn("pch"),pChange/MeV);
571 ntuple1->fill(ntuple1->findColumn("thetach"),thetaChange);
572 ntuple1->addRow();
573
574 // Secondaries physical quantities
575
576 // Secondaries
577 G4cout << " secondaries " <<
578 particleChange->GetNumberOfSecondaries() << G4endl;
579 G4double px_ga,py_ga,pz_ga,p_ga,e_ga,theta_ga,eKin_ga;
580
581 for (G4int i = 0; i < (particleChange->GetNumberOfSecondaries()); i++)
582 {
583 // The following two items should be filled per event, not
584 // per secondary; filled here just for convenience, to avoid
585 // complicated logic to dump ntuple when there are no secondaries
586
587 G4Track* finalParticle = particleChange->GetSecondary(i) ;
588
589 G4double e = finalParticle->GetTotalEnergy();
590 G4double eKin = finalParticle->GetKineticEnergy();
591 G4double px = (finalParticle->GetMomentum()).x();
592 G4double py = (finalParticle->GetMomentum()).y();
593 G4double pz = (finalParticle->GetMomentum()).z();
594 G4double theta = (finalParticle->GetMomentum()).theta();
595 G4double p = std::sqrt(px*px+py*py+pz*pz);
596 theta = theta/deg; //conversion in degrees
597 if (e > initEnergy)
598 {
599 G4cout << "WARNING: eFinal > eInit " << G4endl;
600 // << e
601 // << " > " initEnergy
602
603 }
604
605 G4String particleName =
606 finalParticle->GetDefinition()->GetParticleName();
607 G4cout << "==== Final "
608 << particleName << " "
609 << "energy: " << e/MeV << " MeV, "
610 << "eKin: " << eKin/MeV << " MeV, "
611 << "(px,py,pz): ("
612 << px/MeV << ","
613 << py/MeV << ","
614 << pz/MeV << ") MeV "
615 << G4endl;
616
617 G4int partType;
618 if (particleName == "e-") {
619 partType = 1;
620 }
621 else if (particleName == "gamma")
622 {
623 partType = 2;
624 px_ga=px;
625 py_ga=py;
626 pz_ga=pz;
627 p_ga=p;
628 e_ga=e;
629 theta_ga=theta;
630 }
631 else if (particleName == "e+") partType = 3;
632
633
634 delete particleChange->GetSecondary(i);
635 }
636
637 // Fill the secondaries ntuple
638
639 // Normalize all to the energy of primary
640 // for gammas initEnergy=initP
641 ntuple2->fill(ntuple2->findColumn("eprimary"),initEnergy/MeV);
642 ntuple2->fill(ntuple2->findColumn("px_ga"),px_ga/MeV);
643 ntuple2->fill(ntuple2->findColumn("py_ga"),py_ga/MeV);
644 ntuple2->fill(ntuple2->findColumn("pz_ga"),pz_ga/MeV);
645 ntuple2->fill(ntuple2->findColumn("p_ga"),p_ga/MeV);
646 ntuple2->fill(ntuple2->findColumn("e_ga"),e_ga/MeV);
647 ntuple2->fill(ntuple2->findColumn("theta_ga"),theta_ga);
648 ntuple2->addRow();
649 particleChange->Clear();
650
651 }
652
653
654 G4cout << "Iteration number: " << iter << G4endl;
655
656 G4cout << "Committing.............." << G4endl;
657 tree->commit();
658 G4cout << "Closing the tree........" << G4endl;
659 tree->close();
660
661 delete step;
662
663
664 G4cout << "END OF THE MAIN PROGRAM" << G4endl;
665 return 0;
666}
667
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