source: trunk/source/processes/electromagnetic/standard/test/testLowEnergyPAI.cc@ 1330

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29//
30// Test routine based on G4PAIdNdxTest for low energy extension of PAI model
31//
32// History:
33//
34// 18.09.09, V. Grichine implementation based on G4PAIdNdxTest
35
36#include "G4ios.hh"
37#include <fstream>
38#include <cmath>
39#include "globals.hh"
40#include "Randomize.hh"
41
42#include "G4Isotope.hh"
43#include "G4Element.hh"
44#include "G4Material.hh"
45#include "G4MaterialTable.hh"
46#include "G4SandiaTable.hh"
47
48// #include "G4PAIonisation.hh"
49#include "G4PAIxSection.hh"
50
51
52
53G4double GetXscSimple(G4Element* el, G4double Tkin)
54{
55 G4int shell, NbOfShells, Nshell;
56 G4double tmpxsc, lnt, t, B, xsc = 0.;
57 G4double minust, plust, tplus, pert;
58
59 G4double ryd = 13.6*eV; // Rydberg number
60 G4double ryd2 = ryd*ryd;
61
62 G4double cof = 4*pi*Bohr_radius*Bohr_radius*ryd2;
63
64 NbOfShells = el->GetNbOfAtomicShells();
65
66
67 for ( shell = 0; shell < NbOfShells; shell++ )
68 {
69 B = el->GetAtomicShell(shell);
70 Nshell = el->GetNbOfShellElectrons(shell);
71
72 t = Tkin/B;
73 lnt = std::log(t);
74 tplus = t + 1.;
75 pert = 1./t;
76 minust = 1. - pert;
77 plust = 1. + pert;
78
79 tmpxsc = 0.5*minust*plust*lnt + minust - lnt/tplus;
80 tmpxsc *= Nshell/B/B/(tplus+1);
81 xsc += tmpxsc;
82 }
83 xsc *= cof;
84 return xsc;
85}
86
87
88
89
90
91
92
93
94int main()
95{
96 std::ofstream outFile("PAIdNdx.out", std::ios::out ) ;
97 outFile.setf( std::ios::scientific, std::ios::floatfield );
98
99 std::ofstream fileOut("PAICrenkovPlasmon.out", std::ios::out ) ;
100 fileOut.setf( std::ios::scientific, std::ios::floatfield );
101
102 // std::ifstream fileRead("exp.dat", std::ios::out ) ;
103 // fileRead.setf( std::ios::scientific, std::ios::floatfield );
104
105 std::ofstream fileWrite("exp.dat", std::ios::out ) ;
106 fileWrite.setf( std::ios::scientific, std::ios::floatfield );
107
108 std::ofstream fileWrite1("mprrpai.dat", std::ios::out ) ;
109 fileWrite1.setf( std::ios::scientific, std::ios::floatfield );
110
111// Create materials
112
113
114 G4int iz , n, nel, ncomponents ;
115 G4double a, z, ez, density , temperature, pressure, fractionmass ;
116 G4State state ;
117 G4String name, symbol ;
118
119 // G4Element* elH = new G4Element ("Hydrogen", "H", 1. , 1.01*g/mole);
120
121 a = 14.01*g/mole;
122 G4Element* elN = new G4Element(name="Nitrogen", symbol="N", ez=7., a);
123
124 a = 16.00*g/mole;
125 // G4Element* elO = new G4Element(name="Oxigen", symbol="O", ez=8., a);
126
127 a = 12.01*g/mole;
128 G4Element* elC = new G4Element(name="Carbon",symbol="C", ez=6., a);
129
130 a = 55.85*g/mole;
131 G4Element* elFe = new G4Element(name="Iron",symbol="Fe", ez=26., a);
132
133 a = 16.00*g/mole;
134 G4Element* elO = new G4Element(name="Oxygen",symbol="O", ez=8., a);
135
136 a = 1.01*g/mole;
137 G4Isotope* ih1 = new G4Isotope("Hydrogen",iz=1,n=1,a);
138
139 a = 2.01*g/mole;
140 G4Isotope* ih2 = new G4Isotope("Deuterium",iz=1,n=2,a);
141
142 G4Element* elH = new G4Element(name="Hydrogen",symbol="H",2);
143 elH->AddIsotope(ih1,.999);
144 elH->AddIsotope(ih2,.001);
145
146 a = 39.948*g/mole;
147 G4Element* elAr = new G4Element(name="Argon", symbol="Ar", z=18., a);
148
149 a = 131.29*g/mole;
150 G4Element* elXe = new G4Element(name="Xenon", symbol="Xe", z=54., a);
151
152 a = 19.00*g/mole;
153 G4Element* elF = new G4Element(name="Fluorine", symbol="F", z=9., a);
154
155 a = 69.723*g/mole;
156 G4Element* elGa = new G4Element(name="Ga", symbol="Ga", z=31., a);
157
158 a = 74.9216*g/mole;
159 G4Element* elAs = new G4Element(name="As", symbol="As", z=33., a);
160
161
162// G4Isotope::DumpInfo();
163// G4Element::DumpInfo();
164// G4Material::DumpInfo();
165
166 /* ***************************************************************
167
168 a = 9.012*g/mole;
169 density = 1.848*g/cm3;
170 G4Material* Be = new G4Material(name="Beryllium", z=4. , a, density);
171
172 density = 1.390*g/cm3;
173 a = 39.95*g/mole;
174 G4Material* lAr = new G4Material(name="liquidArgon", z=18., a, density);
175
176 density = 19.32*g/cm3;
177 a =196.97*g/mole;
178 G4Material* Au = new G4Material(name="Gold" , z=79., a, density);
179
180 // Carbon dioxide
181
182 density = 1.977*mg/cm3;
183 G4Material* CO2 = new G4Material(name="CO2", density, nel=2,
184 kStateGas,273.15*kelvin,1.*atmosphere);
185 CO2->AddElement(elC,1);
186 CO2->AddElement(elO,2);
187
188 density = 1.290*mg/cm3; // old air from elements
189 G4Material* air = new G4Material(name="air" , density, ncomponents=2);
190 Air->AddElement(elN, fractionmass=0.7);
191 Air->AddElement(elO, fractionmass=0.3);
192
193
194 density = 1.25053*mg/cm3 ; // STP
195 a = 14.01*g/mole ; // get atomic weight !!!
196 // a = 28.016*g/mole;
197 G4Material* newN2 = new G4Material(name="newN2", z= 7.,a,density) ;
198
199 density = 1.25053*mg/cm3 ; // STP
200 G4Material* anotherN2 = new G4Material(name="anotherN2", density,ncomponents=2);
201 anotherN2->AddElement(elN, 1);
202 anotherN2->AddElement(elN, 1);
203
204 density = 1.000*g/cm3;
205 G4Material* H2O = new G4Material(name="Water", density, ncomponents=2);
206 H2O->AddElement(elH, natoms=2);
207 H2O->AddElement(elO, natoms=1);
208
209
210
211 a = 26.98159*g/mole;
212 density = 2.7*g/cm3;
213 G4Material* Al = new G4Material(name="Aluminium", z=13., a, density);
214
215 // Silicon as detector material
216
217 density = 2.330*g/cm3;
218 a = 28.0855*g/mole;
219 G4Material* Si = new G4Material(name="Silicon", z=14., a, density);
220
221
222 density = 7.870*g/cm3;
223 a = 55.85*g/mole;
224 G4Material* Fe = new G4Material(name="Iron" , z=26., a, density);
225
226 density = 8.960*g/cm3;
227 a = 63.55*g/mole;
228 G4Material* Cu = new G4Material(name="Copper" , z=29., a, density);
229
230 density = 11.35*g/cm3;
231 a = 207.19*g/mole;
232 G4Material* Pb = new G4Material(name="Lead" , z=82., a, density);
233
234 // Polypropelene
235
236 G4Material* CH2 = new G4Material ("Polypropelene" , 0.91*g/cm3, 2);
237 CH2->AddElement(elH,2);
238 CH2->AddElement(elC,1);
239
240 // Kapton (polyimide)
241
242 density = 1.39*g/cm3;
243 G4Material* Kapton = new G4Material(name="Kapton", density, nel=3);
244 Kapton->AddElement(elO,2);
245 Kapton->AddElement(elC,5);
246 Kapton->AddElement(elH,4);
247
248
249 // Germanium as detector material
250
251 density = 5.323*g/cm3;
252 a = 72.59*g/mole;
253 G4Material* Ge = new G4Material(name="Ge", z=32., a, density);
254
255 // GaAs detectors
256
257 density = 5.32*g/cm3;
258 G4Material* GaAs = new G4Material(name="GaAs",density, nel=2);
259 GaAs->AddElement(elGa,1);
260 GaAs->AddElement(elAs,1);
261
262 // Diamond detectors
263
264 density = 3.5*g/cm3;
265 G4Material* Diamond = new G4Material(name="Diamond",density, nel=1);
266 Diamond->AddElement(elC,1);
267
268 G4double TRT_Xe_density = 5.485*mg/cm3;
269 G4Material* TRT_Xe = new G4Material(name="TRT_Xe", TRT_Xe_density, nel=1,
270 kStateGas,293.15*kelvin,1.*atmosphere);
271 TRT_Xe->AddElement(elXe,1);
272
273 G4double TRT_CO2_density = 1.842*mg/cm3;
274 G4Material* TRT_CO2 = new G4Material(name="TRT_CO2", TRT_CO2_density, nel=2,
275 kStateGas,293.15*kelvin,1.*atmosphere);
276 TRT_CO2->AddElement(elC,1);
277 TRT_CO2->AddElement(elO,2);
278
279 G4double TRT_CF4_density = 3.9*mg/cm3;
280 G4Material* TRT_CF4 = new G4Material(name="TRT_CF4", TRT_CF4_density, nel=2,
281 kStateGas,293.15*kelvin,1.*atmosphere);
282 TRT_CF4->AddElement(elC,1);
283 TRT_CF4->AddElement(elF,4);
284
285 // ATLAS TRT straw tube gas mixture (20 C, 1 atm)
286
287 G4double XeCO2CF4_density = 4.76*mg/cm3;
288 G4Material* XeCO2CF4 = new G4Material(name="XeCO2CF4", XeCO2CF4_density,
289 ncomponents=3,
290 kStateGas,293.15*kelvin,1.*atmosphere);
291 XeCO2CF4->AddMaterial(TRT_Xe,0.807);
292 XeCO2CF4->AddMaterial(TRT_CO2,0.039);
293 XeCO2CF4->AddMaterial(TRT_CF4,0.154);
294
295 // TRT_CH2
296
297 density = 0.935*g/cm3;
298 G4Material* TRT_CH2 = new G4Material(name="TRT_CH2",density, nel=2);
299 TRT_CH2->AddElement(elC,1);
300 TRT_CH2->AddElement(elH,2);
301
302 // Radiator
303
304 density = 0.059*g/cm3;
305 G4Material* Radiator = new G4Material(name="Radiator",density, nel=2);
306 Radiator->AddElement(elC,1);
307 Radiator->AddElement(elH,2);
308
309 // Carbon Fiber
310
311 density = 0.145*g/cm3;
312 G4Material* CarbonFiber = new G4Material(name="CarbonFiber",density, nel=1);
313 CarbonFiber->AddElement(elC,1);
314
315
316 // Dry air (average composition)
317
318
319 density = 1.25053*mg/cm3 ; // STP
320 G4Material* Nitrogen = new G4Material(name="N2" , density, ncomponents=1);
321 Nitrogen->AddElement(elN, 2);
322
323 density = 1.4289*mg/cm3 ; // STP
324 G4Material* Oxygen = new G4Material(name="O2" , density, ncomponents=1);
325 Oxygen->AddElement(elO, 2);
326
327 density = 1.7836*mg/cm3 ; // STP
328 G4Material* Argon = new G4Material(name="Argon" , density, ncomponents=1);
329 Argon->AddElement(elAr, 1);
330
331 density = 1.2928*mg/cm3 ; // STP
332 G4Material* Air = new G4Material(name="Air" , density, ncomponents=3);
333 Air->AddMaterial( Nitrogen, fractionmass = 0.7557 ) ;
334 Air->AddMaterial( Oxygen, fractionmass = 0.2315 ) ;
335 Air->AddMaterial( Argon, fractionmass = 0.0128 ) ;
336
337 // Xenon as detector gas, STP
338
339 density = 5.858*mg/cm3 ;
340 a = 131.29*g/mole ;
341 G4Material* Xe = new G4Material(name="Xenon",z=54., a, density );
342
343 // Helium as detector gas, STP
344
345 density = 0.178*mg/cm3 ;
346 a = 4.0026*g/mole ;
347 G4Material* He = new G4Material(name="He",z=2., a, density );
348
349
350 // Krypton as detector gas, STP
351
352 density = 3.700*mg/cm3 ;
353 a = 83.80*g/mole ;
354 G4Material* Kr = new G4Material(name="Kr",z=36., a, density );
355
356 ****************************************************** */
357
358 // Neon as detector gas, STP
359
360 density = 0.900*mg/cm3 ;
361 a = 20.179*g/mole ;
362 G4Material* Ne = new G4Material(name="Ne",z=10., a, density );
363
364 // Carbone dioxide, CO2 STP
365
366 density = 1.977*mg/cm3 ;
367 G4Material* CarbonDioxide = new G4Material(name="CO2", density, nel=2) ;
368 CarbonDioxide->AddElement(elC,1) ;
369 CarbonDioxide->AddElement(elO,2) ;
370
371 /* *****************************************************
372
373 // Metane, STP
374
375 density = 0.7174*mg/cm3 ;
376 G4Material* metane = new G4Material(name="CH4",density,nel=2) ;
377 metane->AddElement(elC,1) ;
378 metane->AddElement(elH,4) ;
379
380 // Propane, STP
381
382 density = 2.005*mg/cm3 ;
383 G4Material* propane = new G4Material(name="C3H8",density,nel=2) ;
384 propane->AddElement(elC,3) ;
385 propane->AddElement(elH,8) ;
386
387 // iso-Butane (methylpropane), STP
388
389 density = 2.67*mg/cm3 ;
390 G4Material* isobutane = new G4Material(name="isoC4H10",density,nel=2) ;
391 isobutane->AddElement(elC,4) ;
392 isobutane->AddElement(elH,10) ;
393
394 // 87.5% Xe + 7.5% CH4 + 5% C3H8, 20 C, 1 atm
395
396 density = 4.9196*mg/cm3 ;
397
398 G4Material* XeCH4C3H8 = new G4Material(name="XeCH4C3H8" , density,
399 ncomponents=3);
400 XeCH4C3H8->AddMaterial( Xe, fractionmass = 0.971 ) ;
401 XeCH4C3H8->AddMaterial( metane, fractionmass = 0.010 ) ;
402 XeCH4C3H8->AddMaterial( propane, fractionmass = 0.019 ) ;
403
404 // Propane in MWPC, 2 atm, 20 C
405
406 // density = 3.758*mg/cm3 ;
407 density = 3.736*mg/cm3 ;
408 G4Material* propaneDet = new G4Material(name="detC3H8",density,nel=2) ;
409 propaneDet->AddElement(elC,3) ;
410 propaneDet->AddElement(elH,8) ;
411
412 ************************************************** */
413
414 // 90% Ne + 10% CO2, STP
415
416 density = 1.0077*mg/cm3 ;
417 G4Material* Ne10CO2 = new G4Material(name="Ne10CO2" , density,
418
419 ncomponents=2);
420 Ne10CO2->AddMaterial( Ne, fractionmass = 0.8038 ) ;
421 Ne10CO2->AddMaterial( CarbonDioxide, fractionmass = 0.1962 ) ;
422
423/* *****************************************************
424
425 // 80% Ar + 20% CO2, STP
426
427 density = 1.8223*mg/cm3 ;
428 G4Material* Ar20CO2 = new G4Material(name="Ar20CO2" , density,
429 ncomponents=2);
430 Ar20CO2->AddMaterial( Argon, fractionmass = 0.783 ) ;
431 Ar20CO2->AddMaterial( CarbonDioxide, fractionmass = 0.217 ) ;
432
433 // 93% Ar + 7% CH4, STP
434
435 density = 1.709*mg/cm3 ;
436 G4Material* Ar7CH4 = new G4Material(name="Ar7CH4" , density,
437 ncomponents=2);
438 Ar7CH4->AddMaterial( Argon, fractionmass = 0.971 ) ;
439 Ar7CH4->AddMaterial( metane, fractionmass = 0.029 ) ;
440
441 // 80% Xe + 20% CO2, STP
442
443 density = 5.0818*mg/cm3 ;
444 G4Material* Xe20CO2 = new G4Material(name="Xe20CO2" , density,
445 ncomponents=2);
446 Xe20CO2->AddMaterial( Xe, fractionmass = 0.922 ) ;
447 Xe20CO2->AddMaterial( CarbonDioxide, fractionmass = 0.078 ) ;
448
449 // 80% Kr + 20% CO2, STP
450
451 density = 3.601*mg/cm3 ;
452 G4Material* Kr20CO2 = new G4Material(name="Kr20CO2" , density,
453 ncomponents=2);
454 Kr20CO2->AddMaterial( Kr, fractionmass = 0.89 ) ;
455 Kr20CO2->AddMaterial( CarbonDioxide, fractionmass = 0.11 ) ;
456
457 // 80% He + 20% CO2, STP
458
459 density = 0.5378*mg/cm3 ;
460 G4Material* He20CO2 = new G4Material(name="He20CO2" , density,
461 ncomponents=2);
462 He20CO2->AddMaterial( He, fractionmass = 0.265 ) ;
463 He20CO2->AddMaterial( CarbonDioxide, fractionmass = 0.735 ) ;
464
465 */ //////////////////////
466
467
468 // G4cout << *(G4Material::GetMaterialTable()) << G4endl;
469
470
471 // G4int i, j, k, numOfMaterials, iSan, nbOfElements, sanIndex, row ;
472 // G4double maxEnergyTransfer, kineticEnergy ;
473 // G4double tau, gamma, bg2, beta2, rateMass, Tmax, Tmin, Tkin ;
474
475 const G4MaterialTable* theMaterialTable = G4Material::GetMaterialTable() ;
476
477
478 return EXIT_SUCCESS;
479
480}
481
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