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25 //
26 //
27 // Calculation of the total, elastic and inelastic cross-sections
28 // based on Barashenkov parametrisations of pion data
29 //
30 // 16.08.06 V.Ivanchenko - first implementation on base of
31 // J.P Wellisch class G4PiNuclearCrossSection
32 // 22.01.07 V.Ivanchenko - add cross section interfaces with Z and A
33 // 05.03.07 V.Ivanchenko - fix weight for interpolation
34 // 13.03.07 V.Ivanchenko - cleanup at low energies
35 // 11.09.09 V.Ivanchenko - fixed bug in interpolation
36 //
37
38 #include "G4UPiNuclearCrossSection.hh"
39 #include "G4SystemOfUnits.hh"
40 #include "G4PhysicsFreeVector.hh"
41 #include "G4PionMinus.hh"
42 #include "G4PionPlus.hh"
43 #include "G4PhysicsTable.hh"
44 #include "G4NistManager.hh"
45 #include "G4HadronXSDataTable.hh"
46
47 G4int G4UPiNuclearCrossSection::theZ[NZ] =
48 {2,4,6,7,8,11,13,20,26,29,42,48,50,74,82,92};
49 G4int G4UPiNuclearCrossSection::idxZ[93] = {0};
50 G4double G4UPiNuclearCrossSection::theA[NZ] = {0.0};
51 G4double G4UPiNuclearCrossSection::APower[93] = {0.0};
52
53 G4PhysicsTable* G4UPiNuclearCrossSection::piPlusElastic = nullptr;
54 G4PhysicsTable* G4UPiNuclearCrossSection::piPlusInelastic = nullptr;
55 G4PhysicsTable* G4UPiNuclearCrossSection::piMinusElastic = nullptr;
56 G4PhysicsTable* G4UPiNuclearCrossSection::piMinusInelastic = nullptr;
57
58 G4UPiNuclearCrossSection::G4UPiNuclearCrossSection()
59 : G4VCrossSectionDataSet("G4UPiNuclearCrossSection")
60 {
61 piPlus = G4PionPlus::PionPlus();
62 piMinus = G4PionMinus::PionMinus();
63 elow = 20.0*CLHEP::MeV;
64
65 if (idxZ[0] == 0) { LoadData(); }
66 }
67
68 G4bool
69 G4UPiNuclearCrossSection::IsElementApplicable(const G4DynamicParticle*,
70 G4int Z, const G4Material*)
71 {
72 return (1 < Z);
73 }
74
75 G4double G4UPiNuclearCrossSection::Interpolate(
76 G4int Z, G4int A, G4double e, const G4PhysicsTable* table) const
77 {
78 G4double res = 0.0;
79 G4double ekin = std::max(e, elow);
80 G4int iz = std::min(Z, 92);
81 G4int idx = idxZ[iz];
82 std::size_t jdx = (std::size_t)(std::max(ekin - elow, 0.0)*0.06);
83 //G4cout << "Interpolate: Z= " << iz << " A= " << A << " idx= " << idx
84 // << " jdx= " << jdx << " Ekin= " << ekin << G4endl;
85 if(idx < 0 || 2 == iz) {
86 res = ((*table)[std::abs(idx)])->Value(ekin, jdx);
87 //G4cout << "1: jdx= " << jdx << G4endl;
88 } else {
89 G4int iz2 = theZ[idx];
90 G4double x2 = (((*table)[idx])->Value(ekin, jdx))*APower[iz]/APower[iz2];
91 //G4cout << "2: jdx= " << jdx << G4endl;
92 G4int iz1 = theZ[idx-1];
93 G4double x1 = (((*table)[idx-1])->Value(ekin, jdx))*APower[iz]/APower[iz1];
94 G4double w1 = ((G4double)A - theA[idx-1])/(theA[idx] - theA[idx-1]);
95 res = w1*x2 + (1.0 - w1)*x1;
96 }
97 //G4cout << " res(nb)= " << res/CLHEP::barn << G4endl;
98 return res;
99 }
100
101 void G4UPiNuclearCrossSection::AddDataSet(const G4String& p,
102 const G4double* tot,
103 const G4double* in,
104 const G4double* e,
105 G4int n)
106 {
107 G4PhysicsFreeVector* pvin = new G4PhysicsFreeVector(n,e[0]*GeV,e[n-1]*GeV,spline);
108 G4PhysicsFreeVector* pvel = new G4PhysicsFreeVector(n,e[0]*GeV,e[n-1]*GeV,spline);
109 for (G4int i=0; i<n; ++i) {
110 pvin->PutValues(i, e[i]*CLHEP::GeV, in[i]*CLHEP::millibarn);
111 pvel->PutValues(i, e[i]*CLHEP::GeV, std::max(0.0,(tot[i]-in[i])*CLHEP::millibarn));
112 }
113 if (spline) {
114 pvin->FillSecondDerivatives();
115 pvel->FillSecondDerivatives();
116 }
117 if (p == "pi+") {
118 piPlusInelastic->push_back(pvin);
119 piPlusElastic->push_back(pvel);
120 } else {
121 piMinusInelastic->push_back(pvin);
122 piMinusElastic->push_back(pvel);
123 }
124 }
125
126 void G4UPiNuclearCrossSection::DumpPhysicsTable(const G4ParticleDefinition& p)
127 {
128 if(&p == piPlus) {
129 G4cout << "### G4UPiNuclearCrossSection Elastic data for pi+" << G4endl;
130 G4cout << *piPlusElastic << G4endl;
131 G4cout << "### G4UPiNuclearCrossSection Inelastic data for pi+" << G4endl;
132 G4cout << *piPlusInelastic << G4endl;
133 } else if(&p == piMinus) {
134 G4cout << "### G4UPiNuclearCrossSection Elastic data for pi-" << G4endl;
135 G4cout << *piMinusElastic << G4endl;
136 G4cout << "### G4UPiNuclearCrossSection Inelastic data for pi-" << G4endl;
137 G4cout << *piMinusInelastic << G4endl;
138 }
139 }
140
141 void G4UPiNuclearCrossSection::BuildPhysicsTable(const G4ParticleDefinition& p)
142 {
143 if(&p != piPlus && &p != piMinus) {
144 G4ExceptionDescription ed;
145 ed << "This cross section is applicable only to pions and not to "
146 << p.GetParticleName() << G4endl;
147 G4Exception("G4UPiNuclearCrossSection::BuildPhysicsTable", "had001",
148 FatalException, ed);
149 }
150 }
151
152 void G4UPiNuclearCrossSection::LoadData()
153 {
154 idxZ[0] = 1;
155 idxZ[1] = idxZ[2] = 0;
156 G4NistManager* nist = G4NistManager::Instance();
157 G4Pow* g4pow = G4Pow::GetInstance();
158 for(G4int i=0; i<NZ; ++i) {
159 theA[i] = nist->GetAtomicMassAmu(theZ[i]);
160 }
161 for(G4int i=1; i<93; ++i) {
162 APower[i] = g4pow->powA(nist->GetAtomicMassAmu(i), aPower);
163 }
164 G4int idx = 1;
165 for(G4int i=3; i<93; ++i) {
166 if(theZ[idx] == i) {
167 idxZ[i] = -idx;
168 ++idx;
169 } else {
170 idxZ[i] = idx;
171 }
172 }
173
174 piPlusElastic = new G4PhysicsTable();
175 piPlusInelastic = new G4PhysicsTable();
176 piMinusElastic = new G4PhysicsTable();
177 piMinusInelastic = new G4PhysicsTable();
178 auto ptr = G4HadronXSDataTable::Instance();
179 ptr->AddTable(piPlusElastic);
180 ptr->AddTable(piPlusInelastic);
181 ptr->AddTable(piMinusElastic);
182 ptr->AddTable(piMinusInelastic);
183
184 static const G4double e1[38] = {
185 0.02, 0.04, 0.06, 0.08, 0.1, 0.12, 0.13, 0.14, 0.15, 0.16,
186 0.17, 0.18, 0.19, 0.2, 0.22,0.24, 0.26, 0.28, 0.3, 0.35,
187 0.4, 0.45, 0.5, 0.55, 0.6, 0.7, 0.8, 0.9, 1, 2,
188 3, 5, 10, 20, 50, 100, 500, 1000};
189 static const G4double e2[39] = {
190 0.02, 0.04, 0.06, 0.08, 0.1, 0.11, 0.12, 0.13, 0.14, 0.15,
191 0.16, 0.17, 0.18, 0.2, 0.22, 0.24, 0.26, 0.28, 0.3, 0.35,
192 0.4, 0.45, 0.5, 0.55, 0.575,0.6, 0.7, 0.8, 0.9, 1,
193 2, 3, 5, 10, 20, 50, 100, 500, 1000};
194 static const G4double e3[31] = {
195 0.02, 0.04, 0.06, 0.08, 0.1, 0.12, 0.14, 0.16, 0.18, 0.2,
196 0.22, 0.25, 0.3, 0.35, 0.4, 0.45, 0.5, 0.6, 0.7, 0.8,
197 0.9, 1, 2, 3, 5, 10, 20, 50, 100, 500, 1000};
198 static const G4double e4[32] = {
199 0.02, 0.04, 0.06, 0.08, 0.1, 0.12, 0.14, 0.16, 0.18, 0.2,
200 0.22, 0.25, 0.3, 0.35, 0.4, 0.45, 0.5, 0.55, 0.6, 0.7,
201 0.8, 0.9, 1, 2, 3, 5, 10, 20, 50, 100, 500, 1000};
202 static const G4double e5[34] = {
203 0.02, 0.04, 0.05, 0.06, 0.07, 0.08, 0.09, 0.1, 0.12, 0.14,
204 0.16, 0.18, 0.2, 0.22, 0.25, 0.3, 0.35, 0.4, 0.45, 0.5,
205 0.6, 0.7, 0.8, 0.9, 1, 2, 3, 5, 10, 20, 50, 100, 500, 1000};
206 static const G4double e6[35] = {
207 0.02, 0.04, 0.05, 0.06, 0.07, 0.08, 0.09, 0.1, 0.12, 0.14,
208 0.16, 0.18, 0.2, 0.22, 0.25, 0.3, 0.35, 0.4, 0.45, 0.5,
209 0.55, 0.6, 0.7, 0.8, 0.9, 1, 2, 3, 5, 10, 20, 50, 100, 500, 1000};
210
211 static const G4double he_t[38] = {
212 40, 70, 108, 152, 208, 276, 300, 320, 329, 333,
213 332, 328, 322, 310, 288, 260, 240, 216, 196, 144,
214 125, 112, 108.5, 109, 110.5, 117, 123, 128.5, 135, 110,
215 96, 87, 85, 83.5, 83.5, 83.5, 83.5, 83.5};
216 static const G4double he_in[38] = {
217 18, 38, 62, 98, 136, 176, 190, 200, 209, 212,
218 212, 208, 204, 196, 176, 164, 150, 134, 124, 97.5,
219 90, 85,82.5, 83.5, 86.5, 93, 97.5,100, 102, 83,
220 77, 75, 74, 72.5, 72.5, 72.5, 72.5, 72.5};
221 static const G4double be_m_t[38] = {
222 150, 210, 294, 396, 520, 600, 623, 635, 642, 640,
223 630, 615, 600, 576, 540, 504, 470, 435, 400, 340,
224 294, 258, 236, 230, 233, 244, 257, 270, 276, 250,
225 230, 215, 205, 194, 188, 186, 186, 186};
226 static const G4double be_m_in[38] = {
227 90, 126, 177, 240, 320, 380, 400, 410, 414, 410,
228 400, 387, 371, 360, 333, 312, 285, 260, 237, 216,
229 198, 187, 182, 180, 182, 187, 193, 203, 207, 179,
230 172, 165, 159, 155, 144, 144, 144, 144};
231 static const G4double be_p_t[38] = {
232 96, 150, 222, 320, 430, 514, 545, 565, 574, 574,
233 564, 552, 535, 522, 490, 462, 432, 398, 367, 314,
234 276, 248, 232, 230, 233, 244, 257, 270, 276, 250,
235 230, 215, 205, 194, 188, 186, 186, 186};
236 static const G4double be_p_in[38] = {
237 60, 95, 142, 194, 262, 319, 345, 361, 364, 364,
238 354, 350, 330, 319, 298, 280, 258, 237, 216, 200,
239 189, 183, 182, 180, 182, 187, 193, 203, 207, 179,
240 172, 165, 159, 155, 144, 144, 144, 144};
241
242 static const G4double c_m_t[39] = {
243 204, 260, 366, 517, 630, 673, 694, 704, 710, 711,
244 706, 694, 676, 648, 616, 584, 548, 518, 489, 426,
245 376, 342, 323, 310, 312, 313, 319, 333, 342, 348,
246 310, 290, 268, 250, 245, 237, 234, 234, 234};
247 static const G4double c_m_in[39] = {
248 128, 160, 224, 315, 388, 416, 430, 438, 444, 445,
249 440, 432, 416, 400, 380, 354, 320, 304, 288, 264,
250 246, 240, 233, 232, 233, 234, 238, 246, 252, 256,
251 220, 210, 198, 187, 183, 176, 174, 174, 174};
252 static const G4double c_p_t[39] = {
253 140, 192, 294, 428, 594, 642, 662, 687, 685, 688,
254 684, 672, 656, 630, 598, 567, 533, 504, 474, 416,
255 369, 336, 319, 310, 312, 313, 319, 333, 342, 348,
256 310, 290, 268, 250, 245, 237, 234, 234, 234};
257 static const G4double c_p_in[39] = {
258 94, 132, 184, 260, 370, 398, 408, 420, 426, 428,
259 424, 416, 400, 386, 366, 340, 308, 294, 280, 257,
260 241, 236, 231, 232, 233, 234, 238, 246, 252, 256,
261 220, 210, 198, 187, 183, 176, 174, 174, 174};
262 static const G4double n_m_t[39] = {
263 246, 308, 424, 590, 729, 776, 800, 821, 822, 817,
264 800, 778, 768, 728, 690, 654, 615, 584, 556, 480,
265 430, 393, 373, 367, 368, 370, 375, 388, 390, 397,
266 364, 337, 310, 291, 275, 268, 268, 268, 268};
267 static const G4double n_m_in[39] = {
268 155, 188, 256, 360, 456, 492, 512, 526, 526, 520,
269 504, 491, 475, 450, 425, 396, 376, 360, 340, 300,
270 282, 270, 265, 265, 266, 268, 273, 280, 288, 288,
271 256, 237, 226, 218, 208, 202, 202, 202, 202};
272 static const G4double n_p_t[39] = {
273 150, 212, 328, 500, 680, 735, 762, 781, 782, 779,
274 770, 748, 740, 706, 672, 633, 600, 569, 541, 467,
275 419, 385, 368, 364, 366, 368, 375, 388, 390, 397,
276 364, 337, 310, 291, 275, 268, 268, 268, 268};
277 static const G4double n_p_in[39] = {
278 90, 140, 208, 300, 426, 467, 490, 504, 504, 500,
279 484, 474, 460, 437, 413, 381, 365, 350, 330, 292,
280 276, 267, 263, 264, 265, 267, 273, 280, 288, 288,
281 256, 237, 226, 218, 208, 202, 202, 202, 202};
282
283 static const G4double o_m_t[31] = {
284 280, 360, 500, 685, 812, 861, 870, 865, 835, 800,
285 755, 700, 600, 537, 493, 468, 441, 436, 443, 449,
286 460, 463, 432, 385, 350, 325, 312, 307, 303, 303, 303};
287 static const G4double o_m_in[31] = {
288 190, 207, 300, 420, 500, 540, 550, 542, 520, 490,
289 460, 423, 360, 339, 321, 314, 312, 314, 319, 324,
290 328, 330, 300, 275, 250, 240, 229, 225, 222, 222, 222};
291 static const G4double o_p_t[31] = {
292 170, 240, 390, 570, 740, 818, 830, 822, 800, 765,
293 725, 675, 585, 525, 483, 458, 444, 447, 453, 449,
294 460, 463, 432, 385, 350, 325, 312, 307, 303, 303, 303};
295 static const G4double o_p_in[31] = {
296 100, 145, 240, 340, 470, 518, 530, 522, 505, 477,
297 448, 412, 350, 330, 316, 310, 308, 311, 317, 324,
298 328, 330, 300, 275, 250, 240, 229, 225, 222, 222, 222};
299 static const G4double na_m_t[31] = {
300 450, 545, 705, 910, 1020, 1075, 1087, 1080, 1042, 987,
301 943, 885, 790, 700, 650, 610, 585, 575, 585, 595,
302 600, 610, 556, 524, 494, 458, 445, 429, 427, 427, 427};
303 static const G4double na_m_in[31] = {
304 275, 315, 413, 545, 620, 660, 670, 662, 630, 593,
305 570, 520, 465, 420, 410, 395, 390, 400, 410, 418,
306 420, 422, 372, 348, 330, 320, 310, 294, 292, 292, 292};
307 static const G4double na_p_t[31] = {
308 210, 320, 530, 795, 960, 1035, 1050, 1040, 1007, 957,
309 918, 865, 773, 685, 636, 598, 575, 565, 578, 590,
310 598, 610, 556, 524, 494, 458, 445, 429, 427, 427, 427};
311 static const G4double na_p_in[31] = {
312 115, 210, 340, 495, 585, 630, 645, 637, 605, 572,
313 550, 505, 455, 410, 401, 388, 383, 393, 405, 414,
314 418, 422, 372, 348, 330, 320, 310, 294, 292, 292, 292};
315 static const G4double al_m_t[31] = {
316 532, 637, 832, 1057, 1207, 1230, 1210, 1174, 1133, 1095,
317 1038, 970, 890, 807, 750, 710, 675, 665, 670, 673,
318 678, 682, 618, 574, 546, 520, 507, 495, 488, 488, 488};
319 static const G4double al_m_in[31] = {
320 300, 360, 495, 665, 750, 765, 750, 730, 700, 660,
321 615, 570, 520, 490, 470, 450, 448, 450, 450, 452,
322 456, 460, 408, 392, 376, 356, 347, 338, 332, 332, 332};
323 static const G4double al_p_t[31] = {
324 225, 350, 616, 945, 1122, 1175, 1157, 1128, 1088, 1045,
325 988, 935, 870, 787, 730, 690, 660, 652, 660, 668,
326 678, 682, 618, 574, 546, 520, 507, 495, 488, 488, 488};
327 static const G4double al_p_in[31] = {
328 120, 238, 390, 610, 712, 735, 720, 703, 655, 635,
329 590, 550, 505, 475, 455, 438, 440, 445, 445, 450,
330 456, 460, 408, 392, 376, 356, 347, 338, 332, 332, 332};
331
332 static const G4double ca_m_t[31] = {
333 800, 980, 1240, 1460, 1570, 1600, 1580, 1535, 1475, 1425,
334 1375,1295, 1200, 1083, 1000, 948, 915, 895, 900, 908,
335 915, 922, 856, 795, 740, 705, 682, 660, 660, 660, 660};
336 static const G4double ca_m_in[31] = {
337 470, 550, 620, 860, 955, 960, 920, 860, 820, 780,
338 740, 665, 637, 615, 600, 590, 580, 580, 600, 608,
339 610, 615, 550, 525, 510, 488, 470, 450, 450, 450, 450};
340 static const G4double ca_p_t[31] = {
341 275, 445, 790, 1195, 1440, 1485, 1475, 1435, 1385, 1335,
342 1295,1245,1160, 1050, 970, 923, 895, 877, 887, 897,
343 904, 913, 855, 795, 740, 705, 682, 660, 660, 660, 660};
344 static const G4double ca_p_in[31] = {
345 160, 315, 500, 745, 870, 905, 900, 860, 810, 770,
346 740, 710, 640, 617, 595, 585, 575, 575, 590, 600,
347 602, 608, 550, 525, 510, 488, 470, 450, 450, 450, 450};
348 // ca data may have typo
349
350 static const G4double fe_m_t[32] = {
351 1175, 1363, 1670, 1950, 2050, 2040, 1975, 1886, 1834, 1773,
352 1720, 1635, 1474, 1380, 1269, 1225, 1182, 1162, 1159, 1162,
353 1178, 1190, 1197, 1102, 1135, 975, 945, 925, 905, 905,
354 905, 905};
355 static const G4double fe_m_in[32] = {
356 625, 725, 910, 1180, 1275, 1250, 1200, 1150, 1100, 1040,
357 995, 925, 825, 810, 780, 760, 745, 740, 740, 740,
358 750, 760, 765, 690, 660, 635, 615, 600, 585, 585,
359 585, 585};
360 static const G4double fe_p_t[32] = {
361 330, 575, 1010, 1500, 1837, 1875, 1820, 1751, 1691, 1636,
362 1690, 1450, 1396, 1305, 1219, 1190, 1148, 1138, 1134, 1144,
363 1163, 1175, 1183, 1198, 1135, 975, 945, 925, 905, 905,
364 905, 905};
365 static const G4double fe_p_in[32] = {
366 210, 410, 707, 1010, 1125, 1150, 1100, 1070, 1010, 960,
367 920, 776, 780, 760, 750, 740, 720, 725, 725, 730,
368 740, 750, 755, 690, 660, 635, 615, 600, 585, 585,
369 585, 585};
370 static const G4double cu_m_t[32] = {
371 1400, 1600, 1875, 2088, 2200, 2220, 2175, 2125, 2075, 2012,
372 1950, 1855, 1670, 1530, 1430, 1370, 1315, 1315, 1315, 1330,
373 1345, 1360, 1365, 1250, 1185, 1128, 1070, 1035, 1010, 1010,
374 1010, 1010};
375 static const G4double cu_m_in[32] = {
376 725, 840, 1020, 1200, 1295, 1300, 1267, 1240, 1213, 1175,
377 1125, 1042, 950, 900, 860, 840, 830, 832, 835, 840,
378 850, 860, 865, 785, 735, 705, 680, 650, 630, 630,
379 630, 630};
380 static const G4double cu_p_t[32] = {
381 355, 605, 1120, 1630, 1940, 2010, 2010, 1980, 1925, 1895,
382 1830, 1730, 1585, 1490, 1400, 1340, 1290, 1290, 1290, 1310,
383 1330, 1345, 1350, 1240, 1185, 1128, 1070, 1035, 1010, 1010,
384 1010, 1010};
385 static const G4double cu_p_in[32] = {
386 230, 425, 780, 1025, 1155, 1190, 1190, 1180, 1125, 1100,
387 1050, 1000, 900, 870, 835, 815, 810, 812, 815, 825,
388 840, 850, 855, 780, 735, 705, 680, 650, 630, 630,
389 630, 630};
390
391 static const G4double mo_m_t[34] = {
392 2430, 2610, 2710, 2790, 2880, 2940, 2965, 2970, 2970, 2920,
393 2840, 2720, 2570, 2500, 2365, 2200, 2050, 1926, 1825, 1768,
394 1749, 1750, 1778, 1789, 1808, 1690, 1645, 1530, 1492, 1450,
395 1425, 1425, 1425, 1425};
396 static const G4double mo_m_in[34] = {
397 925, 1125, 1250, 1375, 1500, 1600, 1680, 1750, 1770, 1730,
398 1660, 1580, 1500, 1450, 1330, 1250, 1190, 1140, 1100, 1075,
399 1075, 1070, 1088, 1095, 1110, 1035, 1005, 940, 917, 880,
400 860, 860, 860, 860};
401 static const G4double mo_p_t[34] = {
402 410, 730, 1110, 1530, 1920, 2200, 2385, 2520, 2600, 2630,
403 2575, 2470, 2320, 2285, 2185, 2053, 1945, 1852, 1776, 1719,
404 1710, 1716, 1746, 1759, 1778, 1675, 1645, 1530, 1492, 1450,
405 1425, 1425, 1425, 1425};
406 static const G4double mo_p_in[34] = {
407 270, 540, 825, 975, 1140, 1285, 1400, 1480, 1555, 1580,
408 1525, 1470, 1360, 1340, 1255, 1160, 1120, 1085, 1060, 1045,
409 1045, 1045, 1065, 1075, 1090, 1025, 1005, 940, 917, 880,
410 860, 860, 860, 860};
411 static const G4double cd_m_t[34] = {
412 3060, 3125, 3170, 3220, 3255, 3280, 3290, 3260, 3270, 3200,
413 3120, 3080, 3090, 2920, 2810, 2640, 2362, 2230, 2115, 2050,
414 2020, 2025, 2040, 2070, 2100, 1900, 1795, 1740, 1675, 1645,
415 1625, 1620, 1620, 1620};
416 static const G4double cd_m_in[34]= {
417 1025, 1275, 1440, 1625, 1740, 1800, 1880, 1920, 1980, 1920,
418 1850, 1810, 1720, 1650, 1560, 1450, 1330, 1290, 1245, 1210,
419 1200, 1200, 1205, 1205, 1230, 1130, 1085, 1060, 1000, 985,
420 975, 970, 970, 970};
421 static const G4double cd_p_t[34] = {
422 455, 780, 1170, 1700, 2120, 2400, 2600, 2720, 2820, 2840,
423 2800, 2760, 2720, 2640, 2560, 2450, 2252, 2130, 2035, 1985,
424 1970, 1975, 2005, 2035, 2070, 1880, 1795, 1740, 1675, 1645,
425 1625, 1620, 1620, 1620};
426 static const G4double cd_p_in[34] = {
427 310, 580, 880, 1060, 1270, 1400, 1530, 1610, 1660, 1680,
428 1640, 1600, 1560, 1500, 1430, 1330, 1280, 1230, 1200, 1180,
429 1170, 1175, 1180, 1180, 1210, 1120, 1085, 1060, 1000, 985,
430 975, 970, 970, 970};
431
432 static const G4double sn_m_t[35] = {
433 3000, 3180, 3250, 3300, 3300, 3410, 3470, 3450, 3410, 3350,
434 3280, 3200, 3120, 3050, 2900, 2630, 2500, 2325, 2190, 2100,
435 2060, 2055, 2055, 2055, 2067, 2085, 2000, 1900, 1835, 1770,
436 1720, 1700, 1695, 1695, 1695};
437 static const G4double sn_m_in[35] = {
438 1050, 1350, 1520, 1650, 1800, 1980, 2070, 2120, 2090, 2050,
439 1980, 1920, 1830, 1770, 1670, 1500, 1435, 1350, 1300, 1230,
440 1220, 1235, 1235, 1235, 1237, 1240, 1160, 1120, 1090, 1065,
441 1040, 1020, 1015, 1015, 1015};
442 static const G4double sn_p_t[35] = {
443 465, 800, 1200, 1760, 2170, 2480, 2730, 2885, 2970, 2980,
444 2970, 2890, 2840, 2790, 2620, 2450, 2335, 2205, 2080, 2020,
445 2010, 1990, 1990, 2015, 2030, 2045, 1980, 1890, 1835, 1770,
446 1720, 1700, 1695, 1695, 1695};
447 static const G4double sn_p_in[35] = {
448 315, 590, 880, 1220, 1460, 1580, 1700, 1770, 1810, 1810,
449 1800, 1730, 1680, 1630, 1530, 1400, 1335, 1270, 1210, 1180,
450 1190, 1190, 1190, 1205, 1210, 1210, 1150, 1115, 1090, 1065,
451 1040, 1020, 1015, 1015, 1015};
452 static const G4double w_m_t[35] = {
453 5200, 5115, 5025, 4975, 4900, 4850, 4780, 4725, 4600, 4490,
454 4355, 4255, 4125, 4040, 3830, 3580, 3330, 3110, 2955, 2860,
455 2852, 2845, 2885, 2900, 2915, 2940, 2800, 2660, 2570, 2490,
456 2460, 2425, 2420, 2420, 2420};
457 static const G4double w_m_in[35] = {
458 1450, 1850, 2100, 2350, 2550, 2700, 2825, 2900, 2850, 2750,
459 2630, 2525, 2400, 2300, 2200, 2070, 1880, 1770, 1715, 1680,
460 1680, 1680, 1685, 1690, 1700, 1720, 1635, 1560, 1530, 1460,
461 1440, 1410, 1410, 1410, 1410};
462 static const G4double w_p_t[35] = {
463 480, 900, 1500, 2350, 3020, 3420, 3650, 3775, 3875, 3830,
464 3750, 3700, 3630, 3550, 3550, 3290, 3070, 2890, 2840, 2730,
465 2725, 2720, 2770, 2805, 2828, 2865, 2770, 2640, 2570, 2490,
466 2460, 2425, 2420, 2420, 2420};
467 static const G4double w_p_in[35] = {
468 325, 680, 990, 1500, 1850, 2150, 2250, 2300, 2350, 2330,
469 2280, 2230, 2200, 2120, 2130, 1900, 1780, 1670, 1635, 1600,
470 1602, 1605, 1610, 1615, 1630, 1660, 1620, 1550, 1530, 1460,
471 1440, 1410, 1410, 1410, 1410};
472
473 static const G4double pb_m_t[35] = {
474 5890, 5700, 5610, 5580, 5550, 5480, 5400, 5300, 5100, 4930,
475 4750, 4600, 4400, 4280, 4170, 3915, 3650, 3470, 3260, 3150,
476 3120, 3070, 3085, 3100, 3120, 3160, 3070, 2930, 2820, 2750,
477 2710, 2655, 2640, 2640, 2640};
478 static const G4double pb_m_in[35] = {
479 1575, 2025, 2300, 2575, 2850, 3000, 3115, 3180, 3080, 2940,
480 2800, 2670, 2550, 2450, 2370, 2220, 2110, 2000, 1920, 1880,
481 1850, 1800, 1805, 1810, 1820, 1840, 1800, 1720, 1640, 1620,
482 1570, 1530, 1530, 1530, 1530};
483 static const G4double pb_p_t[35] = {
484 515, 940, 1500, 2400, 3270, 3750, 4050, 4140, 4260, 4200,
485 4080, 3990, 3990, 3810, 3730, 3520, 3370, 3186, 3110, 3010,
486 2990, 2985, 3005, 3020, 3040, 3080, 3020, 2905, 2790, 2750,
487 2710, 2655, 2640, 2640, 2640};
488 static const G4double pb_p_in[35] = {
489 348, 707, 1040, 1650, 2100, 2400, 2580, 2640, 2650, 2520,
490 2410, 2300, 2250, 2190, 2130, 2000, 1930, 1870, 1830, 1790,
491 1770, 1765, 1775, 1780, 1790, 1800, 1775, 1710, 1620, 1620,
492 1570, 1530, 1530, 1530, 1530};
493 static const G4double u_m_t[35] = {
494 7080, 6830, 6650, 6530, 6400, 6280, 6100, 5840, 5660, 5520,
495 5330, 5160, 4990, 4810, 4630, 4323, 4130, 3870, 3700, 3550,
496 3490, 3465, 3467, 3475, 3495, 3515, 3440, 3360, 3150, 3040,
497 2985, 2955, 2940, 2940, 2940};
498 static const G4double u_m_in[35] = {
499 1740, 2220, 2500, 2820, 3080, 3300, 3420, 3500, 3420, 3330,
500 3200, 3060, 2940, 2850, 2710, 2470, 2380, 2250, 2160, 2080,
501 2040, 2045, 2047, 2050, 2055, 2060, 2010, 1980, 1830, 1780,
502 1735, 1710, 1700, 1700, 1700};
503 static const G4double u_p_t[35] = {
504 485, 960, 1580, 2700, 3550, 4050, 4320, 4420, 4620, 4660,
505 4580, 4470, 4350, 4295, 4187, 3938, 3755, 3573, 3450, 3342,
506 3310, 3295, 3310, 3330, 3375, 3405, 3350, 3338, 3135, 3040,
507 2985, 2955, 2940, 2940, 2940};
508 static const G4double u_p_in[35] = {
509 334, 720, 1020, 1560, 2100, 2300, 2550, 2700, 2880, 2880,
510 2760, 2660, 2550, 2510, 2430, 2270, 2130, 2060, 2000, 1970,
511 1950, 1950, 1960, 1960, 1970, 1980, 1950, 1978, 1830, 1780,
512 1735, 1710, 1700, 1700, 1700};
513
514 AddDataSet("pi-",he_t, he_in, e1, 38);
515 AddDataSet("pi+",he_t, he_in, e1, 38);
516 AddDataSet("pi-",be_m_t, be_m_in, e1, 38);
517 AddDataSet("pi+",be_p_t, be_p_in, e1, 38);
518 AddDataSet("pi-",c_m_t, c_m_in, e2, 39);
519 AddDataSet("pi+",c_p_t, c_p_in, e2, 39);
520 AddDataSet("pi-",n_m_t, n_m_in, e2, 39);
521 AddDataSet("pi+",n_p_t, n_p_in, e2, 39);
522 AddDataSet("pi-",o_m_t, o_m_in, e3, 31);
523 AddDataSet("pi+",o_p_t, o_p_in, e3, 31);
524 AddDataSet("pi-",na_m_t, na_m_in, e3, 31);
525 AddDataSet("pi+",na_p_t, na_p_in, e3, 31);
526 AddDataSet("pi-",al_m_t, al_m_in, e3, 31);
527 AddDataSet("pi+",al_p_t, al_p_in, e3, 31);
528 AddDataSet("pi-",ca_m_t, ca_m_in, e3, 31);
529 AddDataSet("pi+",ca_p_t, ca_p_in, e3, 31);
530 AddDataSet("pi-",fe_m_t, fe_m_in, e4, 32);
531 AddDataSet("pi+",fe_p_t, fe_p_in, e4, 32);
532 AddDataSet("pi-",cu_m_t, cu_m_in, e4, 32);
533 AddDataSet("pi+",cu_p_t, cu_p_in, e4, 32);
534 AddDataSet("pi-",mo_m_t, mo_m_in, e5, 34);
535 AddDataSet("pi+",mo_p_t, mo_p_in, e5, 34);
536 AddDataSet("pi-",cd_m_t, cd_m_in, e5, 34);
537 AddDataSet("pi+",cd_p_t, cd_p_in, e5, 34);
538 AddDataSet("pi-",sn_m_t, sn_m_in, e6, 35);
539 AddDataSet("pi+",sn_p_t, sn_p_in, e6, 35);
540 AddDataSet("pi-",w_m_t, w_m_in, e6, 35);
541 AddDataSet("pi+",w_p_t, w_p_in, e6, 35);
542 AddDataSet("pi-",pb_m_t, pb_m_in, e6, 35);
543 AddDataSet("pi+",pb_p_t, pb_p_in, e6, 35);
544 AddDataSet("pi-",u_m_t, u_m_in, e6, 35);
545 AddDataSet("pi+",u_p_t, u_p_in, e6, 35);
546 }
547
548 void G4UPiNuclearCrossSection::CrossSectionDescription(std::ostream& outFile) const
549 {
550 outFile << "G4UPiNuclearCrossSection calculates the total, elastic and\n"
551 << "inelastic cross sections for pion scattering from nuclei\n"
552 << "heavier than hydrogen. It is based on the Barashenkov\n"
553 << "parameterization and is valid for all incident energies.\n";
554 }
555
556