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4c039060 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
16 | /* | |
17 | $Log$ | |
18 | */ | |
19 | ||
fe4da5cc | 20 | /////////////////////////////////////////////////////////////////////////////// |
21 | // // | |
22 | // Magnetic Dipole version 1 // | |
23 | // // | |
24 | //Begin_Html | |
25 | /* | |
1439f98e | 26 | <img src="picts/AliDIPOv2Class.gif"> |
fe4da5cc | 27 | </pre> |
28 | <br clear=left> | |
29 | <font size=+2 color=red> | |
30 | <p>The responsible person for this module is | |
31 | <a href="mailto:andreas.morsch@cern.ch">Andreas Morsch</a>. | |
32 | </font> | |
33 | <pre> | |
34 | */ | |
35 | //End_Html | |
36 | // // | |
37 | // // | |
38 | /////////////////////////////////////////////////////////////////////////////// | |
39 | ||
40 | #include "AliDIPOv2.h" | |
41 | #include "AliRun.h" | |
fe4da5cc | 42 | #include "AliConst.h" |
43 | ||
44 | ClassImp(AliDIPOv2) | |
45 | ||
46 | //_____________________________________________________________________________ | |
b8032157 | 47 | AliDIPOv2::AliDIPOv2() |
fe4da5cc | 48 | { |
49 | // | |
50 | // Default constructor for magnetic dipole version 2 | |
51 | // | |
52 | } | |
53 | ||
54 | //_____________________________________________________________________________ | |
55 | AliDIPOv2::AliDIPOv2(const char *name, const char *title) | |
56 | : AliDIPO(name,title) | |
57 | { | |
58 | // | |
59 | // Standard constructor for the magnetic dipole version 2 | |
60 | SetMarkerColor(7); | |
61 | SetMarkerStyle(2); | |
62 | SetMarkerSize(0.4); | |
63 | } | |
64 | ||
65 | //_____________________________________________________________________________ | |
66 | void AliDIPOv2::CreateGeometry() | |
67 | { | |
68 | // | |
69 | // Creation of the geometry of the magnetic DIPOLE version 2 | |
70 | // | |
71 | //Begin_Html | |
72 | /* | |
1439f98e | 73 | <img src="picts/AliDIPOv2Tree.gif"> |
fe4da5cc | 74 | */ |
75 | //End_Html | |
76 | //Begin_Html | |
77 | /* | |
1439f98e | 78 | <img src="picts/AliDIPOv2.gif"> |
fe4da5cc | 79 | */ |
80 | //End_Html | |
81 | ||
fe4da5cc | 82 | Float_t cpar[5], tpar[3], ypar[4]; |
83 | Float_t dz, dx, dy; | |
84 | Int_t idrotm[1899]; | |
85 | Float_t acc_max, the1, phi1, the2, phi2, the3, phi3; | |
86 | ||
ad51aeb0 | 87 | Int_t *idtmed = fIdtmed->GetArray()-1799; |
fe4da5cc | 88 | |
89 | //abs_d = 90.; // DEFINES DRIFT LENGTH | |
90 | //z_nose = 102.; | |
91 | //z_cone = 285.; | |
92 | //theta1 = 24.; // 1. angle defining the front absorber | |
93 | //theta2 = 5.; // 2. angle defining the front absorbe | |
94 | acc_max = 9.; // ANGLE POLAIRE MAXIMUM | |
95 | //acc_min = 2.; // ANGLE POLAIRE MINIMUM DE DETECTION | |
96 | //abs_l = 503.; | |
97 | //d_steel = 1.; // THICKNESS OF STEEL SUPPORT | |
98 | //d_poly = 7.5; | |
99 | //d_pb = 2.5; | |
100 | //abs_cc = 315.; // DEFINES LENGTH OF CARBON | |
101 | //abs_c = 358.; | |
102 | //abs_s = 150.; // DEFINES W-SHIELD LENGTH | |
103 | //abs_n = 80.; // START OF NOSE | |
104 | //r_abs = 4.; | |
105 | //r_pb = .1; | |
106 | //epsilon = .01; | |
107 | //theta_r = 3.; | |
108 | //d_rear = 35.; | |
109 | //theta_open = .75; | |
110 | ||
111 | //z_l3 = 700.; | |
112 | //zmag_in = 725.; | |
113 | //zmag_out = 1225.; | |
114 | //zfil_in = 1471.; | |
115 | //zfil_out = 1591.; | |
116 | //zcon_in = 1900.; | |
117 | //zcon_out = 2e3; | |
118 | //zcone_e = 859.0875; | |
119 | //spec_l = 1800.; | |
120 | //zplug_in = 1780.; | |
121 | //zplug_out = 1900.; | |
122 | ||
123 | // Chamber position | |
124 | // CZ1=515.5 | |
125 | //cz1 = 511.; | |
126 | //cz2 = 686.; | |
127 | //cz3 = 971.; | |
128 | //cz4 = 1245.; | |
129 | //cz5 = 1445.; | |
130 | //cz6 = 1610.; | |
131 | //cz7 = 1710.; | |
132 | ||
133 | ||
134 | // DIPOLE MAGNET | |
135 | ||
136 | tpar[0] = 300.; | |
137 | tpar[1] = 415.; | |
138 | tpar[2] = 250.; | |
cfce8870 | 139 | gMC->Gsvolu("DDIP", "BOX ", idtmed[1814], tpar, 3); |
fe4da5cc | 140 | |
141 | // COILS | |
142 | ||
143 | // air - m.f. | |
144 | cpar[0] = 210.; | |
145 | cpar[1] = 263.; | |
146 | cpar[2] = 83.2/2.; | |
147 | cpar[3] = 120.; | |
148 | cpar[4] = 240.; | |
cfce8870 | 149 | gMC->Gsvolu("DC1 ", "TUBS", idtmed[1813], cpar, 5); |
fe4da5cc | 150 | cpar[3] = -60.; |
151 | cpar[4] = 60.; | |
cfce8870 | 152 | gMC->Gsvolu("DC2 ", "TUBS", idtmed[1813], cpar, 5); |
fe4da5cc | 153 | // ... define regions for higher cuts |
154 | cpar[0] += 10.; | |
155 | cpar[1] += -10.; | |
156 | cpar[2] += -10.; | |
157 | cpar[3] = 120.; | |
158 | cpar[4] = 240.; | |
cfce8870 | 159 | gMC->Gsvolu("DC3 ", "TUBS", idtmed[1833], cpar, 5); |
160 | gMC->Gspos("DC3 ", 1, "DC1 ", 0., 0., 0., 0, "ONLY"); | |
fe4da5cc | 161 | cpar[3] = -60.; |
162 | cpar[4] = 60.; | |
cfce8870 | 163 | gMC->Gsvolu("DC4 ", "TUBS", idtmed[1833], cpar, 5); |
164 | gMC->Gspos("DC4 ", 1, "DC2 ", 0., 0., 0., 0, "ONLY"); | |
fe4da5cc | 165 | // ... |
166 | dz = 83.2/2. - 250.; | |
cfce8870 | 167 | gMC->Gspos("DC1 ", 1, "DDIP", 0., 0., dz, 0, "ONLY"); |
168 | gMC->Gspos("DC1 ", 2, "DDIP", 0., 0., -dz, 0, "ONLY"); | |
169 | gMC->Gspos("DC2 ", 1, "DDIP", 0., 0., dz, 0, "ONLY"); | |
170 | gMC->Gspos("DC2 ", 2, "DDIP", 0., 0., -dz, 0, "ONLY"); | |
fe4da5cc | 171 | the1 = 180.; |
172 | phi1 = 0.; | |
173 | the2 = 90.; | |
174 | phi2 = 150.; | |
175 | the3 = 90.; | |
176 | phi3 = 60.; | |
177 | AliMatrix(idrotm[1800], the1, phi1, the2, phi2, the3, phi3); | |
178 | phi2 = 30.; | |
179 | the3 = -90.; | |
180 | phi3 = -60.; | |
181 | AliMatrix(idrotm[1801], the1, phi1, the2, phi2, the3, phi3); | |
182 | the1 = 0.; | |
183 | phi1 = 0.; | |
184 | the2 = 90.; | |
185 | phi2 = 150.; | |
186 | the3 = 90.; | |
187 | phi3 = 60.; | |
188 | AliMatrix(idrotm[1802], the1, phi1, the2, phi2, the3, phi3); | |
189 | phi2 = 30.; | |
190 | the3 = -90.; | |
191 | phi3 = -60.; | |
192 | AliMatrix(idrotm[1803], the1, phi1, the2, phi2, the3, phi3); | |
193 | cpar[0] = 25.; | |
194 | cpar[1] = 108.2; | |
195 | cpar[2] = 26.5; | |
196 | cpar[3] = 270.; | |
197 | cpar[4] = 360.; | |
cfce8870 | 198 | gMC->Gsvolu("DC11", "TUBS", idtmed[1813], cpar, 5); |
fe4da5cc | 199 | // ... higher cuts |
200 | cpar[0] += 10.; | |
201 | cpar[1] += -10.; | |
202 | cpar[2] += -10.; | |
cfce8870 | 203 | gMC->Gsvolu("DC21", "TUBS", idtmed[1833], cpar, 5); |
204 | gMC->Gspos("DC21", 1, "DC11", 0., 0., 0., 0, "ONLY"); | |
fe4da5cc | 205 | // ... |
206 | dx = TMath::Sin(30*kDegrad) * -236.5; | |
207 | dy = TMath::Cos(30*kDegrad) * -236.5; | |
208 | dz = cpar[1] + 10. - 250.; | |
cfce8870 | 209 | gMC->Gspos("DC11", 1, "DDIP", dx, dy, dz, idrotm[1800], "ONLY"); |
210 | gMC->Gspos("DC11", 2, "DDIP", dx, dy, -dz, idrotm[1802], "ONLY"); | |
211 | gMC->Gspos("DC11", 3, "DDIP", -dx, dy, dz, idrotm[1801], "ONLY"); | |
212 | gMC->Gspos("DC11", 4, "DDIP", -dx, dy, -dz, idrotm[1803], "ONLY"); | |
fe4da5cc | 213 | cpar[0] = 25.; |
214 | cpar[1] = 25.+83.2; | |
215 | cpar[2] = 53./2.; | |
216 | cpar[3] = 0.; | |
217 | cpar[4] = 90.; | |
cfce8870 | 218 | gMC->Gsvolu("DC12", "TUBS", idtmed[1813], cpar, 5); |
fe4da5cc | 219 | // ... higher cuts |
220 | cpar[0] += 10.; | |
221 | cpar[1] += -10.; | |
222 | cpar[2] += -10.; | |
cfce8870 | 223 | gMC->Gsvolu("DC22", "TUBS", idtmed[1833], cpar, 5); |
224 | gMC->Gspos("DC22", 1, "DC12", 0., 0., 0., 0, "ONLY"); | |
fe4da5cc | 225 | // ... |
226 | dx = TMath::Sin(30*kDegrad) * -236.5; | |
227 | dy = TMath::Cos(30*kDegrad) * 236.5; | |
228 | dz = cpar[1] + 10. - 250.; | |
cfce8870 | 229 | gMC->Gspos("DC12", 1, "DDIP", dx, dy, dz, idrotm[1801], "ONLY"); |
230 | gMC->Gspos("DC12", 2, "DDIP", dx, dy, -dz, idrotm[1803], "ONLY"); | |
231 | gMC->Gspos("DC12", 3, "DDIP", -dx, dy, dz, idrotm[1800], "ONLY"); | |
232 | gMC->Gspos("DC12", 4, "DDIP", -dx, dy, -dz, idrotm[1802], "ONLY"); | |
fe4da5cc | 233 | the1 = 90.; |
234 | phi1 = 60.; | |
235 | the2 = 90.; | |
236 | phi2 = 150.; | |
237 | the3 = 0.; | |
238 | phi3 = 0.; | |
239 | AliMatrix(idrotm[1804], the1, phi1, the2, phi2, the3, phi3); | |
240 | the1 = 90.; | |
241 | phi1 = 120.; | |
242 | the2 = 90.; | |
243 | phi2 = 210.; | |
244 | the3 = 0.; | |
245 | phi3 = 0.; | |
246 | AliMatrix(idrotm[1805], the1, phi1, the2, phi2, the3, phi3); | |
247 | tpar[0] = 53./2.; | |
248 | tpar[1] = 83.2/2.; | |
249 | tpar[2] = 283.6/2.; | |
cfce8870 | 250 | gMC->Gsvolu("DL1 ", "BOX ", idtmed[1813], tpar, 3); |
fe4da5cc | 251 | // ... higher cuts |
252 | tpar[0] -= 10.; | |
253 | tpar[1] -= 10.; | |
cfce8870 | 254 | gMC->Gsvolu("DL2 ", "BOX ", idtmed[1833], tpar, 3); |
255 | gMC->Gspos("DL2 ", 1, "DL1 ", 0., 0., 0., 0, "ONLY"); | |
fe4da5cc | 256 | // ... |
257 | dx = -60.5; | |
258 | dy = -238.; | |
259 | dz = 0.; | |
cfce8870 | 260 | gMC->Gspos("DL1 ", 1, "DDIP", dx, dy, dz, idrotm[1804], "ONLY"); |
261 | gMC->Gspos("DL1 ", 2, "DDIP", dx, -dy, dz, idrotm[1805], "ONLY"); | |
262 | gMC->Gspos("DL1 ", 3, "DDIP",-dx, dy, dz, idrotm[1805], "ONLY"); | |
263 | gMC->Gspos("DL1 ", 4, "DDIP",-dx, -dy, dz, idrotm[1804], "ONLY"); | |
fe4da5cc | 264 | |
265 | // YOKE | |
266 | ||
267 | ypar[1] = 275.8; | |
268 | ypar[2] = 5.; | |
269 | ypar[3] = 156.8; | |
270 | ypar[0] = ypar[1] - ypar[3] * 2. * TMath::Tan(acc_max * kDegrad); | |
cfce8870 | 271 | gMC->Gsvolu("DY1 ", "TRD1", idtmed[1809], ypar, 4); |
fe4da5cc | 272 | // iron - |
273 | dy = 283.5; | |
cfce8870 | 274 | gMC->Gspos("DY1 ", 1, "DDIP", 0., dy, 0., 0, "ONLY"); |
275 | gMC->Gspos("DY1 ", 2, "DDIP", 0., -dy, 0., 0, "ONLY"); | |
fe4da5cc | 276 | ypar[2] = 60.; |
cfce8870 | 277 | gMC->Gsvolu("DY2 ", "TRD1", idtmed[1829], ypar, 4); |
fe4da5cc | 278 | // iron - |
279 | dy = ypar[2] + 284.; | |
cfce8870 | 280 | gMC->Gspos("DY2 ", 1, "DDIP", 0., dy, 0., 0, "ONLY"); |
281 | gMC->Gspos("DY2 ", 2, "DDIP", 0., -dy, 0., 0, "ONLY"); | |
fe4da5cc | 282 | the1 = 99.; |
283 | phi1 = 0.; | |
284 | the2 = 90.; | |
285 | phi2 = 90.; | |
286 | the3 = 9.; | |
287 | phi3 = 0.; | |
288 | AliMatrix(idrotm[1806], the1, phi1, the2, phi2, the3, phi3); | |
289 | the1 = 261.; | |
290 | phi1 = 0.; | |
291 | the3 = 171.; | |
292 | AliMatrix(idrotm[1807], the1, phi1, the2, phi2, the3, phi3); | |
293 | tpar[0] = 60.; | |
294 | tpar[1] = 283.; | |
295 | tpar[2] = 156.8; | |
cfce8870 | 296 | gMC->Gsvolu("DYL ", "BOX ", idtmed[1814], tpar, 3); |
fe4da5cc | 297 | tpar[0] = 5.; |
298 | tpar[1] = 73.; | |
cfce8870 | 299 | gMC->Gsvolu("DY3 ", "BOX ", idtmed[1809], tpar, 3); |
fe4da5cc | 300 | dx = tpar[0] - 60.; |
301 | dy = tpar[1] + 137.; | |
cfce8870 | 302 | gMC->Gspos("DY3 ", 1, "DYL ", dx, dy, 0., 0, "ONLY"); |
303 | gMC->Gspos("DY3 ", 2, "DYL ", dx, -dy, 0., 0, "ONLY"); | |
fe4da5cc | 304 | tpar[0] = 55.; |
cfce8870 | 305 | gMC->Gsvolu("DY4 ", "BOX ", idtmed[1829], tpar, 3); |
fe4da5cc | 306 | dx = dx + 5. + tpar[0]; |
cfce8870 | 307 | gMC->Gspos("DY4 ", 1, "DYL ", dx, dy, 0., 0, "ONLY"); |
308 | gMC->Gspos("DY4 ", 2, "DYL ", dx, -dy, 0., 0, "ONLY"); | |
fe4da5cc | 309 | tpar[0] = 37.7; |
310 | tpar[1] = 137.; | |
cfce8870 | 311 | gMC->Gsvolu("DY5 ", "BOX ", idtmed[1829], tpar, 3); |
fe4da5cc | 312 | dx = 60. - tpar[0]; |
cfce8870 | 313 | gMC->Gspos("DY5 ", 1, "DYL ", dx, 0., 0., 0, "ONLY"); |
fe4da5cc | 314 | tpar[0] = 5.; |
cfce8870 | 315 | gMC->Gsvolu("DY6 ", "BOX ", idtmed[1809], tpar, 3); |
fe4da5cc | 316 | dx = dx - 37.7 - tpar[0]; |
cfce8870 | 317 | gMC->Gspos("DY6 ", 1, "DYL ", dx, 0., 0., 0, "ONLY"); |
fe4da5cc | 318 | tpar[0] = 17.3; |
319 | tpar[1] = 5.; | |
cfce8870 | 320 | gMC->Gsvolu("DY7 ", "BOX ", idtmed[1809], tpar, 3); |
fe4da5cc | 321 | dx = tpar[0] - 60.; |
322 | dy = tpar[1] + 127.; | |
cfce8870 | 323 | gMC->Gspos("DY7 ", 1, "DYL ", dx, dy, 0., 0, "ONLY"); |
324 | gMC->Gspos("DY7 ", 2, "DYL ", dx, -dy, 0., 0, "ONLY"); | |
fe4da5cc | 325 | |
326 | dx = ypar[0] + ypar[3] * TMath::Tan(acc_max * kDegrad) - 60.; | |
cfce8870 | 327 | gMC->Gspos("DYL ", 1, "DDIP", dx, 0., 0., idrotm[1806], "ONLY"); |
328 | gMC->Gspos("DYL ", 2, "DDIP",-dx, 0., 0., idrotm[1807], "ONLY"); | |
329 | gMC->Gspos("DDIP", 1, "ALIC", 0., 0., 725.+250., 0, "MANY"); | |
330 | gMC->Gsatt("DDIP", "SEEN", 0); | |
331 | gMC->Gsatt("DC21", "SEEN", 0); | |
332 | gMC->Gsatt("DC22", "SEEN", 0); | |
333 | gMC->Gsatt("DC3 ", "SEEN", 0); | |
334 | gMC->Gsatt("DC4 ", "SEEN", 0); | |
fe4da5cc | 335 | } |
336 | ||
337 | //_____________________________________________________________________________ | |
b8032157 | 338 | void AliDIPOv2::DrawModule() |
fe4da5cc | 339 | { |
340 | // | |
341 | // Draw a shaded view of the muon absorber | |
342 | // | |
343 | ||
fe4da5cc | 344 | // Set everything unseen |
cfce8870 | 345 | gMC->Gsatt("*", "seen", -1); |
fe4da5cc | 346 | // |
347 | // Set ALIC mother transparent | |
cfce8870 | 348 | gMC->Gsatt("ALIC","SEEN",0); |
fe4da5cc | 349 | // |
350 | // Set the volumes visible | |
cfce8870 | 351 | gMC->Gsatt("DDIP","seen",0); |
352 | gMC->Gsatt("DC1 ","seen",1); | |
353 | gMC->Gsatt("DC2 ","seen",1); | |
354 | gMC->Gsatt("DC3 ","seen",1); | |
355 | gMC->Gsatt("DC4 ","seen",1); | |
356 | gMC->Gsatt("DC11","seen",1); | |
357 | gMC->Gsatt("DC21","seen",1); | |
358 | gMC->Gsatt("DC12","seen",1); | |
359 | gMC->Gsatt("DC22","seen",1); | |
360 | gMC->Gsatt("DL1 ","seen",1); | |
361 | gMC->Gsatt("DL2 ","seen",1); | |
362 | gMC->Gsatt("DY1 ","seen",1); | |
363 | gMC->Gsatt("DY2 ","seen",1); | |
364 | gMC->Gsatt("DYL ","seen",1); | |
365 | gMC->Gsatt("DY3 ","seen",1); | |
366 | gMC->Gsatt("DY4 ","seen",1); | |
367 | gMC->Gsatt("DY5 ","seen",1); | |
368 | gMC->Gsatt("DY6 ","seen",1); | |
369 | gMC->Gsatt("DY7 ","seen",1); | |
fe4da5cc | 370 | // |
cfce8870 | 371 | gMC->Gdopt("hide", "on"); |
372 | gMC->Gdopt("shad", "on"); | |
373 | gMC->Gsatt("*", "fill", 7); | |
374 | gMC->SetClipBox("."); | |
375 | gMC->SetClipBox("."); | |
376 | gMC->DefaultRange(); | |
377 | gMC->Gdraw("alic", 30, 30, 0, 17, 13.5, .019, .019); | |
378 | gMC->Gdhead(1111, "Magnetic Dipole Version 2"); | |
379 | gMC->Gdman(16, 4, "MAN"); | |
fe4da5cc | 380 | } |
381 | ||
382 | //_____________________________________________________________________________ | |
383 | void AliDIPOv2::CreateMaterials() | |
384 | { | |
385 | // | |
386 | // Create Materials for Magnetic Dipole version 2 | |
387 | // | |
388 | ||
389 | Int_t ISXFLD = gAlice->Field()->Integ(); | |
390 | Float_t SXMGMX = gAlice->Field()->Max(); | |
391 | ||
392 | Float_t asteel[4] = { 55.847,51.9961,58.6934,28.0855 }; | |
393 | Float_t zsteel[4] = { 26.,24.,28.,14. }; | |
394 | Float_t wsteel[4] = { .715,.18,.1,.005 }; | |
395 | Float_t acoil[3] = { 26.98,1.01,16. }; | |
396 | Float_t zcoil[3] = { 13.,1.,8. }; | |
397 | Float_t wcoil[3] = { .66,.226,.114 }; | |
398 | ||
399 | Float_t epsil, stmin, deemax, tmaxfd, stemax; | |
400 | ||
401 | // --- Define the various materials for GEANT --- | |
402 | // Aluminum | |
403 | AliMaterial(9, "ALUMINIUM$", 26.98, 13., 2.7, 8.9, 37.2); | |
404 | AliMaterial(29, "ALUMINIUM$", 26.98, 13., 2.7, 8.9, 37.2); | |
405 | AliMaterial(49, "ALUMINIUM$", 26.98, 13., 2.7, 8.9, 37.2); | |
406 | ||
407 | // Iron | |
408 | AliMaterial(10, "IRON$ ", 55.85, 26., 7.87, 1.76, 17.1); | |
409 | AliMaterial(30, "IRON$ ", 55.85, 26., 7.87, 1.76, 17.1); | |
410 | AliMaterial(50, "IRON$ ", 55.85, 26., 7.87, 1.76, 17.1); | |
411 | ||
412 | // Air | |
413 | AliMaterial(15, "AIR$ ", 14.61, 7.3, .001205, 30423.24, 67500); | |
414 | AliMaterial(35, "AIR$ ", 14.61, 7.3, .001205, 30423.24, 67500); | |
415 | AliMaterial(55, "AIR$ ", 14.61, 7.3, .001205, 30423.24, 67500); | |
416 | ||
417 | // Vacuum | |
418 | AliMaterial(16, "VACUUM$ ", 1e-16, 1e-16, 1e-16, 1e16, 1e16); | |
419 | AliMaterial(36, "VACUUM$ ", 1e-16, 1e-16, 1e-16, 1e16, 1e16); | |
420 | AliMaterial(56, "VACUUM$ ", 1e-16, 1e-16, 1e-16, 1e16, 1e16); | |
421 | ||
422 | // stainless Steel | |
423 | AliMixture(19, "STAINLESS STEEL$", asteel, zsteel, 7.88, 4, wsteel); | |
424 | AliMixture(39, "STAINLESS STEEL$", asteel, zsteel, 7.88, 4, wsteel); | |
425 | AliMixture(59, "STAINLESS STEEL$", asteel, zsteel, 7.88, 4, wsteel); | |
426 | ||
427 | // Coil | |
428 | AliMixture(14, "Al$", acoil, zcoil, 2.122, 3, wcoil); | |
429 | AliMixture(34, "Al$", acoil, zcoil, 2.122, 3, wcoil); | |
430 | AliMixture(54, "Al$", acoil, zcoil, 2.122, 3, wcoil); | |
431 | ||
432 | // **************** | |
433 | // Defines tracking media parameters. | |
434 | // Les valeurs sont commentees pour laisser le defaut | |
435 | // a GEANT (version 3-21, page CONS200), f.m. | |
436 | epsil = .001; // Tracking precision, | |
437 | stemax = -1.; // Maximum displacement for multiple scat | |
438 | tmaxfd = -20.; // Maximum angle due to field deflection | |
439 | deemax = -.3; // Maximum fractional energy loss, DLS | |
440 | stmin = -.8; | |
441 | // *************** | |
442 | ||
443 | // Aluminum | |
ad51aeb0 | 444 | AliMedium(9, "ALU_C0 ", 9, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); |
445 | AliMedium(29, "ALU_C1 ", 29, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
446 | AliMedium(49, "ALU_C2 ", 49, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
fe4da5cc | 447 | |
448 | // Iron | |
ad51aeb0 | 449 | AliMedium(10, "FE_C0 ", 10, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); |
450 | AliMedium(30, "FE_C1 ", 30, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
451 | AliMedium(50, "FE_C2 ", 50, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
fe4da5cc | 452 | |
453 | // Air | |
ad51aeb0 | 454 | AliMedium(15, "AIR_C0 ", 15, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); |
455 | AliMedium(35, "AIR_C1 ", 35, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
456 | AliMedium(55, "AIR_C2 ", 55, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
fe4da5cc | 457 | |
458 | // Vacuum | |
ad51aeb0 | 459 | AliMedium(16, "VA_C0 ", 16, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); |
460 | AliMedium(36, "VA_C1 ", 36, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
461 | AliMedium(56, "VA_C2 ", 56, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
fe4da5cc | 462 | |
463 | // Steel | |
ad51aeb0 | 464 | AliMedium(19, "ST_C0 ", 19, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); |
465 | AliMedium(39, "ST_C1 ", 39, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
466 | AliMedium(59, "ST_C3 ", 59, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
fe4da5cc | 467 | |
468 | // Coil | |
ad51aeb0 | 469 | AliMedium(14, "Coil_C1 ", 14, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); |
470 | AliMedium(34, "Coil_C2 ", 34, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
471 | AliMedium(54, "Coil_C3 ", 54, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
fe4da5cc | 472 | } |
473 |