source: trunk/source/processes/electromagnetic/xrays/test/testG4SynchrotronRadiation.cc@ 1347

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28//
29//
30//
31// Test routine for G4SynchrotronRadiation class
32//
33// History:
34//
35// 12.03.06, V. Grichine
36
37#include "G4ios.hh"
38#include <fstream>
39#include <cmath>
40#include "globals.hh"
41#include "Randomize.hh"
42#include "G4UnitsTable.hh"
43
44
45#include <iomanip>
46
47#include "G4Isotope.hh"
48#include "G4Element.hh"
49#include "G4Material.hh"
50#include "G4MaterialCutsCouple.hh"
51#include "G4Region.hh"
52#include "G4ProductionCuts.hh"
53#include "G4RegionStore.hh"
54#include "G4MaterialTable.hh"
55
56#include "G4Box.hh"
57#include "G4LogicalVolume.hh"
58
59
60#include "G4SynchrotronRadiation.hh"
61
62#include "G4ParticleDefinition.hh"
63#include "G4Proton.hh"
64
65
66
67int main()
68{
69
70 /*
71 std::ofstream outdEdx("XTRdEdx.out", std::ios::out ) ;
72 outdEdx.setf( std::ios::scientific, std::ios::floatfield );
73
74 std::ofstream outdNdx("XTRdNdx.out", std::ios::out ) ;
75 outdNdx.setf( std::ios::scientific, std::ios::floatfield );
76
77 std::ofstream outXsc("InitXsc.out", std::ios::out ) ;
78 outXsc.setf( std::ios::scientific, std::ios::floatfield );
79
80 // std::ifstream fileRead("exp.dat", std::ios::out ) ;
81 // fileRead.setf( std::ios::scientific, std::ios::floatfield );
82
83 std::ofstream fileWrite1("mpXTR.dat", std::ios::out ) ;
84 fileWrite1.setf( std::ios::scientific, std::ios::floatfield );
85 */
86
87
88 /////////////////////////////////////////////////////////////////
89 //
90 // Create materials
91
92
93 G4String name, symbol ; //a =mass of a mole;
94 G4double a, z ; //z =mean number of protons;
95 G4double density, foilDensity, gasDensity, totDensity ;
96 G4double fractionFoil, fractionGas ;
97 G4int nel ;
98
99 //G4int ncomponents, natoms;
100 G4int ncomponents;
101 //G4double abundance, fractionmass;
102 G4double fractionmass;
103 //G4double temperature, pressure;
104
105 /////////////////////////////////////
106 //
107 // define Elements
108
109
110 a = 1.01*g/mole;
111 G4Element* elH = new G4Element(name="Hydrogen",symbol="H" , z= 1., a);
112
113 a = 6.94*g/mole;
114 G4Element* elLi = new G4Element(name="Lithium",symbol="Li" , z= 3., a);
115
116 a = 9.01*g/mole;
117 G4Element* elBe = new G4Element(name="Berillium",symbol="Be" , z= 4., a);
118
119 a = 12.01*g/mole;
120 G4Element* elC = new G4Element(name="Carbon", symbol="C", z=6., a);
121
122 a = 14.01*g/mole;
123 G4Element* elN = new G4Element(name="Nitrogen",symbol="N" , z= 7., a);
124
125 a = 16.00*g/mole;
126 G4Element* elO = new G4Element(name="Oxygen" ,symbol="O" , z= 8., a);
127
128 a = 39.948*g/mole;
129 G4Element* elAr = new G4Element(name="Argon", symbol="Ar", z=18., a);
130
131 a = 131.29*g/mole;
132 G4Element* elXe = new G4Element(name="Xenon", symbol="Xe", z=54., a);
133
134 a = 19.00*g/mole;
135 G4Element* elF = new G4Element(name="Fluorine", symbol="F", z=9., a);
136
137 /////////////////////////////////////////////////////////////////
138 //
139 // Detector windows, electrodes
140 // Al for electrodes
141
142 density = 2.700*g/cm3;
143 a = 26.98*g/mole;
144 G4Material* Al = new G4Material(name="Aluminium", z=13., a, density);
145
146
147 ////////////////////////////////////////////////////////////////////////////
148 //
149 // Materials for popular X-ray TR radiators
150 //
151
152 // TRT_CH2
153
154 density = 0.935*g/cm3;
155 G4Material* TRT_CH2 = new G4Material(name="TRT_CH2",density, nel=2);
156 TRT_CH2->AddElement(elC,1);
157 TRT_CH2->AddElement(elH,2);
158
159 // Radiator
160
161 density = 0.059*g/cm3;
162 G4Material* Radiator = new G4Material(name="Radiator",density, nel=2);
163 Radiator->AddElement(elC,1);
164 Radiator->AddElement(elH,2);
165 // Carbon Fiber
166
167 density = 0.145*g/cm3;
168 G4Material* CarbonFiber = new G4Material(name="CarbonFiber",density, nel=1);
169 CarbonFiber->AddElement(elC,1);
170
171 // Lithium
172
173 density = 0.534*g/cm3;
174 G4Material* Li = new G4Material(name="Li",density, nel=1);
175 Li->AddElement(elLi,1);
176
177 // Beryllium
178
179 density = 1.848*g/cm3;
180 G4Material* Be = new G4Material(name="Be",density, nel=1);
181 Be->AddElement(elBe,1);
182
183 // Mylar
184
185 density = 1.39*g/cm3;
186 G4Material* Mylar = new G4Material(name="Mylar", density, nel=3);
187 Mylar->AddElement(elO,2);
188 Mylar->AddElement(elC,5);
189 Mylar->AddElement(elH,4);
190
191 // Kapton (polyimide) ??? since = Mylar C5H4O2
192
193 density = 1.39*g/cm3;
194 G4Material* Kapton = new G4Material(name="Kapton", density, nel=3);
195 Kapton->AddElement(elO,2);
196 Kapton->AddElement(elC,5);
197 Kapton->AddElement(elH,4);
198
199 // Polypropelene
200
201 G4Material* CH2 = new G4Material ("CH2" , 0.91*g/cm3, 2);
202 CH2->AddElement(elH,2);
203 CH2->AddElement(elC,1);
204
205 //////////////////////////////////////////////////////////////////////////
206 //
207 // Noble gases , STP conditions
208
209 // Helium as detector gas, STP
210
211 density = 0.178*mg/cm3 ;
212 a = 4.0026*g/mole ;
213 G4Material* He = new G4Material(name="He",z=2., a, density );
214
215 // Neon as detector gas, STP
216
217 density = 0.900*mg/cm3 ;
218 a = 20.179*g/mole ;
219 G4Material* Ne = new G4Material(name="Ne",z=10., a, density );
220
221 // Argon as detector gas, STP
222
223 density = 1.7836*mg/cm3 ; // STP
224 G4Material* Argon = new G4Material(name="Argon" , density, ncomponents=1);
225 Argon->AddElement(elAr, 1);
226
227 // Krypton as detector gas, STP
228
229 density = 3.700*mg/cm3 ;
230 a = 83.80*g/mole ;
231 G4Material* Kr = new G4Material(name="Kr",z=36., a, density );
232
233 // Xenon as detector gas, STP
234
235 density = 5.858*mg/cm3 ;
236 a = 131.29*g/mole ;
237 G4Material* Xe = new G4Material(name="Xenon",z=54., a, density );
238
239/////////////////////////////////////////////////////////////////////////////
240//
241// Hydrocarbones, metane and others
242
243 // Metane, STP
244
245 density = 0.7174*mg/cm3 ;
246 G4Material* metane = new G4Material(name="CH4",density,nel=2) ;
247 metane->AddElement(elC,1) ;
248 metane->AddElement(elH,4) ;
249
250 // Propane, STP
251
252 density = 2.005*mg/cm3 ;
253 G4Material* propane = new G4Material(name="C3H8",density,nel=2) ;
254 propane->AddElement(elC,3) ;
255 propane->AddElement(elH,8) ;
256
257 // iso-Butane (methylpropane), STP
258
259 density = 2.67*mg/cm3 ;
260 G4Material* isobutane = new G4Material(name="isoC4H10",density,nel=2) ;
261 isobutane->AddElement(elC,4) ;
262 isobutane->AddElement(elH,10) ;
263
264 ///////////////////////////////////////////////////////////////////////////
265 //
266 // Molecular gases
267
268 // Carbon dioxide, STP
269
270 density = 1.977*mg/cm3;
271 G4Material* CO2 = new G4Material(name="CO2", density, nel=2,
272 kStateGas,273.15*kelvin,1.*atmosphere);
273 CO2->AddElement(elC,1);
274 CO2->AddElement(elO,2);
275
276 // Carbon dioxide, STP
277
278 density = 1.977*mg/cm3;
279 G4Material* CarbonDioxide = new G4Material(name="CO2", density, nel=2);
280 CarbonDioxide->AddElement(elC,1);
281 CarbonDioxide->AddElement(elO,2);
282
283
284 // Nitrogen, STP
285
286 density = 1.25053*mg/cm3 ; // STP
287 G4Material* Nitrogen = new G4Material(name="N2" , density, ncomponents=1);
288 Nitrogen->AddElement(elN, 2);
289
290 // Oxygen, STP
291
292 density = 1.4289*mg/cm3 ; // STP
293 G4Material* Oxygen = new G4Material(name="O2" , density, ncomponents=1);
294 Oxygen->AddElement(elO, 2);
295
296 /* *****************************
297
298 density = 1.25053*mg/cm3 ; // STP
299 a = 14.01*g/mole ; // get atomic weight !!!
300 // a = 28.016*g/mole;
301 G4Material* N2 = new G4Material(name="Nitrogen", z= 7.,a,density) ;
302
303 density = 1.25053*mg/cm3 ; // STP
304 G4Material* anotherN2 = new G4Material(name="anotherN2", density,ncomponents=2);
305 anotherN2->AddElement(elN, 1);
306 anotherN2->AddElement(elN, 1);
307
308 // air made from oxigen and nitrogen only
309
310 density = 1.290*mg/cm3; // old air from elements
311 G4Material* air = new G4Material(name="air" , density, ncomponents=2);
312 air->AddElement(elN, fractionmass=0.7);
313 air->AddElement(elO, fractionmass=0.3);
314
315 ******************************************** */
316
317 // Dry Air (average composition), STP
318
319 density = 1.2928*mg/cm3 ; // STP
320 G4Material* Air = new G4Material(name="Air" , density, ncomponents=3);
321 Air->AddMaterial( Nitrogen, fractionmass = 0.7557 ) ;
322 Air->AddMaterial( Oxygen, fractionmass = 0.2315 ) ;
323 Air->AddMaterial( Argon, fractionmass = 0.0128 ) ;
324
325 ////////////////////////////////////////////////////////////////////////////
326 //
327 // MWPC mixtures
328
329 // 80% Xe + 20% CO2, STP
330
331 density = 5.0818*mg/cm3 ;
332 G4Material* Xe20CO2 = new G4Material(name="Xe20CO2" , density, ncomponents=2);
333 Xe20CO2->AddMaterial( Xe, fractionmass = 0.922 ) ;
334 Xe20CO2->AddMaterial( CarbonDioxide, fractionmass = 0.078 ) ;
335
336 // 80% Kr + 20% CO2, STP
337
338 density = 3.601*mg/cm3 ;
339 G4Material* Kr20CO2 = new G4Material(name="Kr20CO2", density,
340 ncomponents=2);
341 Kr20CO2->AddMaterial( Kr, fractionmass = 0.89 ) ;
342 Kr20CO2->AddMaterial( CarbonDioxide, fractionmass = 0.11 ) ;
343
344 // Xe + 55% He + 15% CH4 ; NIM A294 (1990) 465-472; STP
345
346 density = 1.963*mg/cm3;
347 G4Material* Xe55He15CH4 = new G4Material(name="Xe55He15CH4",density,
348 ncomponents=3);
349 Xe55He15CH4->AddMaterial(Xe, 0.895);
350 Xe55He15CH4->AddMaterial(He, 0.050);
351 Xe55He15CH4->AddMaterial(metane,0.055);
352
353 // 90% Xe + 10% CH4, STP ; NIM A248 (1986) 379-388
354
355 density = 5.344*mg/cm3 ;
356 G4Material* Xe10CH4 = new G4Material(name="Xe10CH4" , density,
357 ncomponents=2);
358 Xe10CH4->AddMaterial( Xe, fractionmass = 0.987 ) ;
359 Xe10CH4->AddMaterial( metane, fractionmass = 0.013 ) ;
360
361 // 95% Xe + 5% CH4, STP ; NIM A214 (1983) 261-268
362
363 density = 5.601*mg/cm3 ;
364 G4Material* Xe5CH4 = new G4Material(name="Xe5CH4" , density,
365 ncomponents=2);
366 Xe5CH4->AddMaterial( Xe, fractionmass = 0.994 ) ;
367 Xe5CH4->AddMaterial( metane, fractionmass = 0.006 ) ;
368
369 // 80% Xe + 20% CH4, STP ; NIM A253 (1987) 235-244
370
371 density = 4.83*mg/cm3 ;
372 G4Material* Xe20CH4 = new G4Material(name="Xe20CH4" , density,
373 ncomponents=2);
374 Xe20CH4->AddMaterial( Xe, fractionmass = 0.97 ) ;
375 Xe20CH4->AddMaterial( metane, fractionmass = 0.03 ) ;
376
377 // 93% Ar + 7% CH4, STP ; NIM 107 (1973) 413-422
378
379 density = 1.709*mg/cm3 ;
380 G4Material* Ar7CH4 = new G4Material(name="Ar7CH4" , density,
381 ncomponents=2);
382 Ar7CH4->AddMaterial( Argon, fractionmass = 0.971 ) ;
383 Ar7CH4->AddMaterial( metane, fractionmass = 0.029 ) ;
384
385 // 93% Kr + 7% CH4, STP ; NIM 107 (1973) 413-422
386
387 density = 3.491*mg/cm3 ;
388 G4Material* Kr7CH4 = new G4Material(name="Kr7CH4" , density,
389 ncomponents=2);
390 Kr7CH4->AddMaterial( Kr, fractionmass = 0.986 ) ;
391 Kr7CH4->AddMaterial( metane, fractionmass = 0.014 ) ;
392
393 // 0.5*(95% Xe + 5% CH4)+0.5*(93% Ar + 7% CH4), STP ; NIM A214 (1983) 261-268
394
395 density = 3.655*mg/cm3 ;
396 G4Material* XeArCH4 = new G4Material(name="XeArCH4" , density,
397 ncomponents=2);
398 XeArCH4->AddMaterial( Xe5CH4, fractionmass = 0.766 ) ;
399 XeArCH4->AddMaterial( Ar7CH4, fractionmass = 0.234 ) ;
400
401
402 ////////////////////////////////////////////////////////////
403 //
404 // Geometry
405
406
407 ///////////////////////
408
409 G4int i, j, k, nBin, numOfMaterials, iSan, nbOfElements, sanIndex, row ;
410
411 const G4MaterialTable* theMaterialTable = G4Material::GetMaterialTable() ;
412
413 numOfMaterials = theMaterialTable->size();
414
415 G4String testName;
416
417 for( k = 0; k < numOfMaterials; k++ )
418 {
419 // if((*theMaterialTable)[k]->GetName() != testName) continue ;
420
421 // outFile << "Material : " <<(*theMaterialTable)[k]->GetName() << G4endl ;
422 // G4cout <<k<<"\t"<< "Material : " <<(*theMaterialTable)[k]->GetName() << G4endl ;
423 }
424
425 // G4cout<<"Enter material name for test : "<<std::flush ;
426 // G4cin>>testName ;
427
428
429 // G4Region* regGasDet = new G4Region("VertexDetector");
430 // regGasDet->AddRootLogicalVolume(logicAbsorber);
431
432 G4ProductionCuts* cuts = new G4ProductionCuts();
433 cuts->SetProductionCut(10.*mm,"gamma");
434 cuts->SetProductionCut(1.*mm,"e-");
435 cuts->SetProductionCut(1.*mm,"e+");
436
437 // regGasDet->SetProductionCuts(cuts);
438
439 G4cout.precision(4);
440
441 // G4MaterialCutsCouple* matCC = new G4MaterialCutsCouple(
442 // (*theMaterialTable)[k], cuts);
443 // const G4RegionStore* theRegionStore = G4RegionStore::GetInstance();
444 // G4Region* gas = theRegionStore->GetRegion("XTRdEdxDetector");
445
446 const G4ParticleDefinition proton(
447 name, 0.9382723*GeV, 0.0*MeV, eplus,
448 1, +1, 0,
449 1, +1, 0,
450 "baryon", 0, +1, 2212,
451 true, -1.0, NULL,
452 false, "neucleon"
453 );
454
455 G4ParticleDefinition* theProton = G4Proton::ProtonDefinition();
456 // *proton = theProton;
457
458 // test of XTR table step do-it
459
460
461 G4double energyTR = 10*keV, cofAngle = 5.1, angle2, dNdA, xCompton, lambdaC;
462 G4double charge = 1.0;
463 G4double chargeSq = charge*charge ;
464 G4double gamma = 4.e4;
465 G4cout<<"gamma = "<<gamma<<G4endl;
466 G4cout<<"energyTR = "<<energyTR/keV<<" keV"<<G4endl;
467
468
469 G4int iTkin;
470 G4cout<<"gamma = "<<gamma<<G4endl;
471
472 G4double TkinScaled = (gamma - 1.)*proton_mass_c2;
473
474 // output to file
475
476 std::ofstream fileWrite("normF.dat", std::ios::out ) ;
477 fileWrite.setf( std::ios::scientific, std::ios::floatfield );
478
479
480
481 G4cout.precision(12);
482 G4double ksi, gpsi, prob;
483
484 G4SynchrotronRadiation* sr = new G4SynchrotronRadiation();
485
486 /*
487 // sr->SetRootNumber(100);
488 // ksi = 1.e-8;
489 ksi = 0.;
490 prob = sr->GetIntProbSR( ksi);
491 G4cout<<"ksi = "<<ksi<<"; SR probability = "<<prob<<G4endl<<G4endl;
492
493 for( i = 0; i < 30; i++ )
494 {
495 ksi = std::pow(10.,-2. + i/10.);
496 prob = sr->GetEnergyProbSR( ksi);
497 G4cout<<"x = "<<ksi<<"; SR F(x) = "<<prob<<G4endl;
498 fileWrite<<ksi<<"\t"<<prob<<G4endl;
499 }
500 */
501
502 ksi = 5.;
503 sr->SetKsi(ksi);
504
505 for( i = 0; i < 30; i++ )
506 {
507 gpsi = std::pow(10.,-2. + i/10.);
508 prob = sr->GetAngleNumberAtGammaKsi( gpsi);
509 G4cout<<"x = "<<gpsi<<"; AngleDistr(x) = "<<prob<<G4endl;
510 fileWrite<<gpsi<<"\t"<<prob<<G4endl;
511 }
512
513
514 return 1 ;
515}
516
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