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source: trunk/source/processes/electromagnetic/lowenergy/test/G4PenelopeIonisationTest.cc @ 1228

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26	//
27	// $Id: G4PenelopeIonisationTest.cc,v 1.4 2006/06/29 19:44:22 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: G4PenelopeIonisationTest.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 G4PenelopeIonisation
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
51	#include "G4ParticleDefinition.hh"
52	#include "G4ParticleTypes.hh"
53	#include "G4ParticleTable.hh"
54	#include "G4Material.hh"
55	#include "G4MaterialTable.hh"
56	#include "G4VContinuousDiscreteProcess.hh"
57	#include "G4VProcess.hh"
58	#include "G4ProcessManager.hh"
59	#include "G4RunManager.hh"
60
61	#include "G4PenelopeIonisation.hh"
62	#include "G4LowEnergyIonisation.hh"
63	#include "G4eIonisation.hh"
64
65	#include "G4EnergyLossTables.hh"
66	#include "G4VParticleChange.hh"
67	#include "G4ParticleChange.hh"
68	#include "G4DynamicParticle.hh"
69	#include "G4ForceCondition.hh"
70
71	#include "G4MultipleScattering.hh"
72	#include "G4eplusAnnihilation.hh"
73
74	//#include "G4ComptonScattering.hh"
75	//#include "G4PhotoElectricEffect.hh"
76
77	#include "G4Electron.hh"
78	#include "G4Positron.hh"
79	#include "G4Gamma.hh"
80
81	#include "G4GRSVolume.hh"
82	#include "G4Box.hh"
83	#include "G4PVPlacement.hh"
84	#include "G4Step.hh"
85	#include "G4ProductionCutsTable.hh"
86	#include "G4MaterialCutsCouple.hh"
87
88	#include "G4UnitsTable.hh"
89	#include "AIDA/IManagedObject.h"
90
91	#include <memory>
92	#include "AIDA/IAnalysisFactory.h"
93	#include "AIDA/ITreeFactory.h"
94	#include "AIDA/ITree.h"
95	#include "AIDA/IHistogramFactory.h"
96	#include "AIDA/IHistogram1D.h"
97	#include "AIDA/IHistogram2D.h"
98	#include "AIDA/IHistogram3D.h"
99	#include "AIDA/ITupleFactory.h"
100	#include "AIDA/ITuple.h"
101
102
103	int main()
104	{
105
106	// Setup
107
108	G4int nIterations = 100000;
109	G4int materialId = 3;
110	G4int test=0;
111	G4int tPart=1;
112	//G4cout.setf(G4std::ios::scientific,G4std::ios::floatfield );
113
114	// -------------------------------------------------------------------
115
116	// ---- HBOOK initialization
117
118	std::auto_ptr< AIDA::IAnalysisFactory > af( AIDA_createAnalysisFactory() );
119	std::auto_ptr< AIDA::ITreeFactory > tf (af->createTreeFactory());
120	std::auto_ptr< AIDA::ITree > tree (tf->create("pen_ion_test.hbook","hbook",false,true));
121	G4cout << "Tree store: " << tree->storeName() << G4endl;
122	std::auto_ptr< AIDA::ITupleFactory > tpf (af->createTupleFactory(*tree));
123	std::auto_ptr< AIDA::IHistogramFactory > hf (af->createHistogramFactory(*tree));
124
125	// ---- primary ntuple ------
126	AIDA::ITuple* ntuple1 = tpf->create("1","Primary Ntuple",
127	"double eprimary,energyf,de,dedx,pxch,pych,pzch,pch,thetach,costhetach");
128
129	// ---- secondary ntuple ------
130	AIDA::ITuple* ntuple2 = tpf->create("2","Secondary Ntuple",
131	"double eprimary,px_el,py_el,pz_el,p_el,e_el,theta_el,ekin_el,costheta_el");
132
133	// ---- table ntuple ------
134	AIDA::ITuple* ntuple3 = tpf->create("3","Mean Free Path Ntuple","double kinen,mfp");
135	// ---- fluorescence ntuple -------
136
137	//--------- Materials definition ---------
138
139	G4Material* Si = new G4Material("Silicon", 14., 28.055g/mole, 2.33g/cm3);
140	G4Material* Fe = new G4Material("Iron", 26., 55.85g/mole, 7.87g/cm3);
141	G4Material* Cu = new G4Material("Copper", 29., 63.55g/mole, 8.96g/cm3);
142	G4Material* W = new G4Material("Tungsten", 74., 183.85g/mole, 19.30g/cm3);
143	G4Material* Pb = new G4Material("Lead", 82., 207.19g/mole, 11.35g/cm3);
144	G4Material* U = new G4Material("Uranium", 92., 238.03g/mole, 18.95g/cm3);
145	G4Material* Al = new G4Material("Aluminum",13.,26.98g/mole,2.7g/cm3);
146	G4Material* Au = new G4Material("Gold" ,79.,196.97g/mole,19.3g/cm3);
147
148	G4Element* H = new G4Element ("Hydrogen", "H", 1. , 1.01*g/mole);
149	G4Element* O = new G4Element ("Oxygen" , "O", 8. , 16.00*g/mole);
150	G4Element* C = new G4Element ("Carbon" , "C", 6. , 12.00*g/mole);
151	G4Element* Cs = new G4Element ("Cesium" , "Cs", 55. , 132.905*g/mole);
152	G4Element* I = new G4Element ("Iodine" , "I", 53. , 126.9044*g/mole);
153
154	G4Material* maO = new G4Material("Oxygen", 8., 16.00g/mole, 1.1g/cm3);
155
156	G4Material* water = new G4Material ("Water" , 1.*g/cm3, 2);
157	water->AddElement(H,2);
158	water->AddElement(O,1);
159
160	G4Material* ethane = new G4Material ("Ethane" , 0.4241*g/cm3, 2);
161	ethane->AddElement(H,6);
162	ethane->AddElement(C,2);
163
164	G4Material* csi = new G4Material ("CsI" , 4.53*g/cm3, 2);
165	csi->AddElement(Cs,1);
166	csi->AddElement(I,1);
167
168
169	// Interactive set-up
170	G4cout << "Electrons [1] or Positrons [2] ?" << G4endl;
171	G4cin >> tPart;
172	if ( !(tPart == 1 \|\| tPart == 2)) G4Exception("Wrong input");
173
174
175	G4cout << "Test AlongStepDoIt [1] or PostStepDoIt [2] ?" << G4endl;
176	G4cin >> test;
177	if ( !(test == 1 \|\| test == 2)) G4Exception("Wrong input");
178
179
180
181	G4cout << "How many interactions? " << G4endl;
182	G4cin >> nIterations;
183
184	if (nIterations <= 0) G4Exception("Wrong input");
185
186	G4double initEnergy = 1*MeV;
187	G4double initX = 0.;
188	G4double initY = 0.;
189	G4double initZ = 1.;
190
191	G4cout << "Enter the initial particle energy E (MeV)" << G4endl;
192	G4cin >> initEnergy ;
193
194
195	initEnergy = initEnergy*MeV;
196
197	if (initEnergy <= 0.) G4Exception("Wrong input");
198
199	static const G4MaterialTable* theMaterialTable = G4Material::GetMaterialTable();
200
201	G4int nMaterials = G4Material::GetNumberOfMaterials();
202
203	G4cout << "Available materials are: " << G4endl;
204	for (G4int mat = 0; mat < nMaterials; mat++)
205	{
206	G4cout << mat << ") "
207	<< (*theMaterialTable)[mat]->GetName()
208	<< G4endl;
209	}
210
211	G4cout << "Which material? " << G4endl;
212	G4cin >> materialId;
213
214	G4Material* material = (*theMaterialTable)[materialId] ;
215
216	G4cout << "The selected material is: "
217	<< material->GetName()
218	<< G4endl;
219
220	G4double dimX = 1*mm;
221	G4double dimY = 1*mm;
222	G4double dimZ = 1*mm;
223
224	// Geometry
225
226	G4Box* theFrame = new G4Box ("Frame",dimX, dimY, dimZ);
227
228	G4LogicalVolume* logicalFrame = new G4LogicalVolume(theFrame,
229	(*theMaterialTable)[materialId],
230	"LFrame", 0, 0, 0);
231	logicalFrame->SetMaterial(material);
232
233	G4PVPlacement* physicalFrame = new G4PVPlacement(0,G4ThreeVector(),
234	"PFrame",logicalFrame,0,false,0);
235	G4RunManager* rm = new G4RunManager();
236	G4cout << "World is defined " << G4endl;
237	rm->GeometryHasBeenModified();
238	rm->DefineWorldVolume(physicalFrame);
239	// Particle definitions
240
241	G4ParticleDefinition* gamma = G4Gamma::GammaDefinition();
242	G4ParticleDefinition* electron = G4Electron::ElectronDefinition();
243	G4ParticleDefinition* positron = G4Positron::PositronDefinition();
244
245
246	G4ParticleDefinition* realpt = G4Electron::ElectronDefinition();
247
248	if (tPart == 2)
249	{
250	realpt = G4Positron::PositronDefinition();
251	}
252
253	G4ProductionCutsTable* cutsTable = G4ProductionCutsTable::GetProductionCutsTable();
254	G4ProductionCuts* cuts = cutsTable->GetDefaultProductionCuts();
255	G4double cutG=1*micrometer;
256	G4double cutE=1*micrometer;
257	cuts->SetProductionCut(cutG, 0); //gammas
258	cuts->SetProductionCut(cutE, 1); //electrons
259	cuts->SetProductionCut(cutE, 2); //positrons
260	G4cout << "Cuts are defined " << G4endl;
261
262	//G4Gamma::SetEnergyRange(2.5e-4MeV,1e5MeV);
263	//G4Electron::SetEnergyRange(2.5e-4MeV,1e5MeV);
264	//G4Positron::SetEnergyRange(2.5e-4MeV,1e5MeV);
265
266	cutsTable->UpdateCoupleTable();
267	//cutsTable->DumpCouples();
268	const G4MaterialCutsCouple* theCouple = cutsTable->GetMaterialCutsCouple(material,cuts);
269	G4int index = theCouple->GetIndex();
270	G4double tCut = (*(cutsTable->GetEnergyCutsVector(1)))[index];
271
272	G4cout << "Cut for delta in " << theCouple->GetMaterial()->GetName() << ": " << tCut/keV << " keV" << G4endl;
273
274	// Processes
275	G4int processType;
276	G4cout << "Standard [1] or LowEnergy[2] or Penelope [3] Ionisation?" << G4endl;
277	G4cin >> processType;
278	if ( !(processType == 1 \|\| processType == 2 \|\| processType == 3))
279	{
280	G4Exception("Wrong input");
281	}
282
283	G4VContinuousDiscreteProcess* bremProcess;
284
285	if (processType == 1)
286	{
287	bremProcess = new G4eIonisation();
288	G4cout << "The selected model is Standard" << G4endl;
289	}
290	else if (processType == 2)
291	{
292	bremProcess = new G4LowEnergyIonisation();
293	G4cout << "The selected model is Low Energy" << G4endl;
294	}
295	else if (processType == 3)
296	{
297
298	bremProcess = new G4PenelopeIonisation();
299	G4cout << "The selected model is Penelope" << G4endl;
300	}
301
302	//----------------
303	// process manager
304	//----------------
305
306	// electron or positron
307
308
309	G4ProcessManager* ProcessManager = new G4ProcessManager(realpt);
310	realpt->SetProcessManager(ProcessManager);
311	ProcessManager->AddProcess(bremProcess);
312	G4ForceCondition* condition;
313
314
315	//--------------
316	// set ordering
317	//--------------
318
319
320	// eProcessManager->
321	// SetProcessOrdering(theeminusMultipleScattering, idxAlongStep,1);
322	// eProcessManager->
323	// SetProcessOrdering(theeminusIonisation, idxAlongStep,2);
324
325	// eProcessManager->
326	// SetProcessOrdering(theeminusMultipleScattering, idxPostStep,1);
327	// eProcessManager->
328	// SetProcessOrdering(theeminusIonisation, idxPostStep,2);
329	// eProcessManager->
330	// SetProcessOrdering(theeminusIonisation, idxPostStep,3);
331
332
333
334	// pProcessManager->SetProcessOrderingToFirst(theeplusAnnihilation, idxAtRest);
335	// pProcessManager->
336	// SetProcessOrdering(theeplusMultipleScattering, idxAlongStep,1);
337	// pProcessManager->
338	// SetProcessOrdering(theeplusIonisation, idxAlongStep,2);
339
340	// pProcessManager->
341	// SetProcessOrdering(theeplusMultipleScattering, idxPostStep,1);
342	// pProcessManager->
343	// SetProcessOrdering(theeplusIonisation, idxPostStep,2);
344	// pProcessManager->
345	// SetProcessOrdering(theeplusIonisation, idxPostStep,3);
346	// pProcessManager->
347	// SetProcessOrdering(theeplusAnnihilation, idxPostStep,4);
348
349	// G4LowEnergyIonisation IonisationProcess;
350	// eProcessManager->AddProcess(&IonisationProcess);
351	// eProcessManager->SetProcessOrdering(&IonisationProcess,idxAlongStep,1);
352	// eProcessManager->SetProcessOrdering(&IonisationProcess,idxPostStep, 1);
353
354	// G4LowEnergyIonisation BremstrahlungProcess;
355	// eProcessManager->AddProcess(&BremstrahlungProcess);
356	// eProcessManager->SetProcessOrdering(&BremstrahlungProcess,idxAlongStep,1);
357	// eProcessManager->SetProcessOrdering(&BremstrahlungProcess,idxPostStep, 1);
358
359	// G4eIonisation IonisationPlusProcess;
360	// pPositronProcessManager->AddProcess(&IonisationPlusProcess);
361	// pProcessManager->
362	// SetProcessOrdering(&IonisationPlusProcess,idxAlongStep,1);
363	// pProcessManager->SetProcessOrdering(&IonisationPlusProcess,idxPostStep,1);
364
365
366
367	// Create a DynamicParticle
368
369	G4double eEnergy = initEnergy*MeV;
370	G4ParticleMomentum eDirection(initX,initY,initZ);
371	//eEnergy is the KINETIK energy
372	G4DynamicParticle dynamicPrimary(realpt,eDirection,eEnergy);
373
374	dynamicPrimary.DumpInfo(0);
375
376	// Track
377
378	G4ThreeVector aPosition(0.,0.,0.);
379	G4double aTime = 0. ;
380
381	G4Track* eTrack = new G4Track(&dynamicPrimary,aTime,aPosition);
382	G4GRSVolume* touche = new G4GRSVolume(physicalFrame, NULL, aPosition);
383	eTrack->SetTouchableHandle(touche); //verificare!!!!!!!!!!!!
384
385
386	// Step
387
388	G4Step* step = new G4Step();
389	step->SetTrack(eTrack);
390
391	G4StepPoint* aPoint = new G4StepPoint();
392	aPoint->SetPosition(aPosition);
393	aPoint->SetMaterial(material);
394	aPoint->SetMaterialCutsCouple(theCouple);
395	G4double safety = 10000.*cm;
396	aPoint->SetSafety(safety);
397	step->SetPreStepPoint(aPoint);
398
399	// Check applicability
400
401	if (! (bremProcess->IsApplicable(*realpt)))
402	{
403	G4Exception("Not Applicable");
404	}
405	else
406	{
407	G4cout<< "applicability OK" << G4endl;
408	}
409
410	// Initialize the physics tables (in which material?)
411	//G4cout << "Prima del build" << G4endl;
412	bremProcess->BuildPhysicsTable(*realpt);
413	//G4cout << "Dopo il buildt" << G4endl;
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 = 100eV,maxArg = 100GeV, 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	G4PenelopeIonisation* LowEProcess =
447	(G4PenelopeIonisation*) bremProcess;
448	G4LowEnergyIonisation* LowEProcess2 =
449	(G4LowEnergyIonisation*) bremProcess;
450	G4eIonisation* StdProcess =
451	(G4eIonisation*) 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->GetEnergyChange();
524	G4double dedx = initEnergy - energyChange ;
525	G4double dedxNow = dedx / (step->GetStepLength());
526
527	G4ThreeVector eChange =
528	particleChange->CalcMomentum(energyChange,
529	(*particleChange->GetMomentumChange()),
530	particleChange->GetMassChange());
531
532	G4double pxChange = eChange.x();
533	G4double pyChange = eChange.y();
534	G4double pzChange = eChange.z();
535	G4double pChange =
536	std::sqrt(pxChangepxChange + pyChangepyChange + pzChange*pzChange);
537
538	G4double xChange = particleChange->GetPositionChange()->x();
539	G4double yChange = particleChange->GetPositionChange()->y();
540	G4double zChange = particleChange->GetPositionChange()->z();
541
542	G4double thetaChange = particleChange->GetMomentumChange()->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->fill(ntuple1->findColumn("costhetach"),std::cos(particleChange->GetMomentumChange()->theta()));
573	ntuple1->addRow();
574
575	// Secondaries physical quantities
576
577	// Secondaries
578	G4cout << " secondaries " <<
579	particleChange->GetNumberOfSecondaries() << G4endl;
580	G4double px_el,py_el,pz_el,p_el,e_el,theta_el,eKin_el;
581
582	for (G4int i = 0; i < (particleChange->GetNumberOfSecondaries()); i++)
583	{
584	// The following two items should be filled per event, not
585	// per secondary; filled here just for convenience, to avoid
586	// complicated logic to dump ntuple when there are no secondaries
587
588	G4Track* finalParticle = particleChange->GetSecondary(i) ;
589
590	G4double e = finalParticle->GetTotalEnergy();
591	G4double eKin = finalParticle->GetKineticEnergy();
592	G4double px = (finalParticle->GetMomentum()).x();
593	G4double py = (finalParticle->GetMomentum()).y();
594	G4double pz = (finalParticle->GetMomentum()).z();
595	G4double theta = (finalParticle->GetMomentum()).theta();
596	G4double p = std::sqrt(pxpx+pypy+pz*pz);
597	theta = theta/deg; //conversion in degrees
598	if (e > initEnergy)
599	{
600	G4cout << "WARNING: eFinal > eInit " << G4endl;
601	// << e
602	// << " > " initEnergy
603
604	}
605
606	G4String particleName =
607	finalParticle->GetDefinition()->GetParticleName();
608	G4cout << "==== Final "
609	<< particleName << " "
610	<< "energy: " << e/MeV << " MeV, "
611	<< "eKin: " << eKin/MeV << " MeV, "
612	<< "(px,py,pz): ("
613	<< px/MeV << ","
614	<< py/MeV << ","
615	<< pz/MeV << ") MeV "
616	<< G4endl;
617
618
619	G4int partType;
620	if (particleName == "e-") {
621	partType = 1;
622	px_el=px;
623	py_el=py;
624	pz_el=pz;
625	p_el=p;
626	e_el=e;
627	theta_el=theta;
628	eKin_el=eKin;
629	}
630	else if (particleName == "gamma") partType = 2;
631
632
633	delete particleChange->GetSecondary(i);
634
635
636	// Fill the secondaries ntuple
637
638	// Normalize all to the energy of primary
639	// for gammas initEnergy=initP
640	ntuple2->fill(ntuple2->findColumn("eprimary"),initEnergy);
641	ntuple2->fill(ntuple2->findColumn("px_el"),px_el/initEnergy);
642	ntuple2->fill(ntuple2->findColumn("py_el"),py_el/initEnergy);
643	ntuple2->fill(ntuple2->findColumn("pz_el"),pz_el/initEnergy);
644	ntuple2->fill(ntuple2->findColumn("p_el"),p_el/initEnergy);
645	ntuple2->fill(ntuple2->findColumn("e_el"),e_el/MeV);
646	ntuple2->fill(ntuple2->findColumn("theta_el"),theta_el);
647	ntuple2->fill(ntuple2->findColumn("ekin_el"),eKin_el/MeV);
648	ntuple2->fill(ntuple2->findColumn("costheta_el"),std::cos(particleChange->GetMomentumChange()->theta()));
649	ntuple2->addRow();
650	}
651	particleChange->Clear();
652	}
653
654
655	G4cout << "Iteration number: " << iter << G4endl;
656
657	G4cout << "Committing.............." << G4endl;
658	tree->commit();
659	G4cout << "Closing the tree........" << G4endl;
660	tree->close();
661
662	delete step;
663
664
665	G4cout << "END OF THE MAIN PROGRAM" << G4endl;
666	return 0;
667	}
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