]>
Commit | Line | Data |
---|---|---|
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 | $Log$ | |
d811c12b | 18 | Revision 1.6.2.1 1999/12/03 16:38:51 fca |
19 | Correct overlap in magnet | |
9e8c9316 | 20 | |
e821f75f | 21 | Revision 1.6 1999/09/29 09:24:30 fca |
22 | Introduction of the Copyright and cvs Log | |
23 | ||
4c039060 | 24 | */ |
25 | ||
fe4da5cc | 26 | /////////////////////////////////////////////////////////////////////////////// |
27 | // // | |
28 | // Magnetic Dipole version 1 // | |
29 | // // | |
30 | //Begin_Html | |
31 | /* | |
d811c12b | 32 | <img src="picts/AliDIPOv2Class.gif"> |
fe4da5cc | 33 | </pre> |
34 | <br clear=left> | |
35 | <font size=+2 color=red> | |
36 | <p>The responsible person for this module is | |
37 | <a href="mailto:andreas.morsch@cern.ch">Andreas Morsch</a>. | |
38 | </font> | |
39 | <pre> | |
40 | */ | |
41 | //End_Html | |
42 | // // | |
43 | // // | |
44 | /////////////////////////////////////////////////////////////////////////////// | |
45 | ||
46 | #include "AliDIPOv2.h" | |
47 | #include "AliRun.h" | |
fe4da5cc | 48 | #include "AliConst.h" |
49 | ||
50 | ClassImp(AliDIPOv2) | |
51 | ||
52 | //_____________________________________________________________________________ | |
d811c12b | 53 | AliDIPOv2::AliDIPOv2() |
fe4da5cc | 54 | { |
55 | // | |
d811c12b | 56 | // Default constructor for magnetic dipole version 2 |
fe4da5cc | 57 | // |
58 | } | |
59 | ||
60 | //_____________________________________________________________________________ | |
61 | AliDIPOv2::AliDIPOv2(const char *name, const char *title) | |
62 | : AliDIPO(name,title) | |
63 | { | |
64 | // | |
65 | // Standard constructor for the magnetic dipole version 2 | |
66 | SetMarkerColor(7); | |
67 | SetMarkerStyle(2); | |
68 | SetMarkerSize(0.4); | |
69 | } | |
70 | ||
71 | //_____________________________________________________________________________ | |
72 | void AliDIPOv2::CreateGeometry() | |
73 | { | |
74 | // | |
75 | // Creation of the geometry of the magnetic DIPOLE version 2 | |
76 | // | |
77 | //Begin_Html | |
d811c12b | 78 | /* |
79 | <img src="picts/AliDIPOv2Tree.gif"> | |
80 | */ | |
81 | //End_Html | |
82 | //Begin_Html | |
83 | /* | |
84 | <img src="picts/AliDIPOv2.gif"> | |
85 | */ | |
fe4da5cc | 86 | //End_Html |
87 | ||
d811c12b | 88 | Float_t cpar[5], tpar[3], ypar[4]; |
fe4da5cc | 89 | Float_t dz, dx, dy; |
90 | Int_t idrotm[1899]; | |
91 | Float_t acc_max, the1, phi1, the2, phi2, the3, phi3; | |
9e8c9316 | 92 | |
d811c12b | 93 | Int_t *idtmed = fIdtmed->GetArray()-1799; |
94 | ||
95 | //abs_d = 90.; // DEFINES DRIFT LENGTH | |
96 | //z_nose = 102.; | |
97 | //z_cone = 285.; | |
98 | //theta1 = 24.; // 1. angle defining the front absorber | |
99 | //theta2 = 5.; // 2. angle defining the front absorbe | |
fe4da5cc | 100 | acc_max = 9.; // ANGLE POLAIRE MAXIMUM |
d811c12b | 101 | //acc_min = 2.; // ANGLE POLAIRE MINIMUM DE DETECTION |
102 | //abs_l = 503.; | |
103 | //d_steel = 1.; // THICKNESS OF STEEL SUPPORT | |
104 | //d_poly = 7.5; | |
105 | //d_pb = 2.5; | |
106 | //abs_cc = 315.; // DEFINES LENGTH OF CARBON | |
107 | //abs_c = 358.; | |
108 | //abs_s = 150.; // DEFINES W-SHIELD LENGTH | |
109 | //abs_n = 80.; // START OF NOSE | |
110 | //r_abs = 4.; | |
111 | //r_pb = .1; | |
112 | //epsilon = .01; | |
113 | //theta_r = 3.; | |
114 | //d_rear = 35.; | |
115 | //theta_open = .75; | |
116 | ||
117 | //z_l3 = 700.; | |
118 | //zmag_in = 725.; | |
119 | //zmag_out = 1225.; | |
120 | //zfil_in = 1471.; | |
121 | //zfil_out = 1591.; | |
122 | //zcon_in = 1900.; | |
123 | //zcon_out = 2e3; | |
124 | //zcone_e = 859.0875; | |
125 | //spec_l = 1800.; | |
126 | //zplug_in = 1780.; | |
127 | //zplug_out = 1900.; | |
128 | ||
129 | // Chamber position | |
130 | // CZ1=515.5 | |
131 | //cz1 = 511.; | |
132 | //cz2 = 686.; | |
133 | //cz3 = 971.; | |
134 | //cz4 = 1245.; | |
135 | //cz5 = 1445.; | |
136 | //cz6 = 1610.; | |
137 | //cz7 = 1710.; | |
138 | ||
fe4da5cc | 139 | |
140 | // DIPOLE MAGNET | |
d811c12b | 141 | |
142 | tpar[0] = 300.; | |
143 | tpar[1] = 415.; | |
144 | tpar[2] = 250.; | |
145 | gMC->Gsvolu("DDIP", "BOX ", idtmed[1814], tpar, 3); | |
146 | ||
fe4da5cc | 147 | // COILS |
d811c12b | 148 | |
fe4da5cc | 149 | // air - m.f. |
d811c12b | 150 | cpar[0] = 210.; |
151 | cpar[1] = 263.; | |
152 | cpar[2] = 83.2/2.; | |
153 | cpar[3] = 120.; | |
154 | cpar[4] = 240.; | |
155 | gMC->Gsvolu("DC1 ", "TUBS", idtmed[1813], cpar, 5); | |
156 | cpar[3] = -60.; | |
157 | cpar[4] = 60.; | |
158 | gMC->Gsvolu("DC2 ", "TUBS", idtmed[1813], cpar, 5); | |
159 | // ... define regions for higher cuts | |
160 | cpar[0] += 10.; | |
161 | cpar[1] += -10.; | |
162 | cpar[2] += -10.; | |
163 | cpar[3] = 120.; | |
164 | cpar[4] = 240.; | |
165 | gMC->Gsvolu("DC3 ", "TUBS", idtmed[1833], cpar, 5); | |
cfce8870 | 166 | gMC->Gspos("DC3 ", 1, "DC1 ", 0., 0., 0., 0, "ONLY"); |
d811c12b | 167 | cpar[3] = -60.; |
168 | cpar[4] = 60.; | |
169 | gMC->Gsvolu("DC4 ", "TUBS", idtmed[1833], cpar, 5); | |
cfce8870 | 170 | gMC->Gspos("DC4 ", 1, "DC2 ", 0., 0., 0., 0, "ONLY"); |
d811c12b | 171 | // ... |
172 | dz = 83.2/2. - 250.; | |
173 | gMC->Gspos("DC1 ", 1, "DDIP", 0., 0., dz, 0, "ONLY"); | |
174 | gMC->Gspos("DC1 ", 2, "DDIP", 0., 0., -dz, 0, "ONLY"); | |
175 | gMC->Gspos("DC2 ", 1, "DDIP", 0., 0., dz, 0, "ONLY"); | |
176 | gMC->Gspos("DC2 ", 2, "DDIP", 0., 0., -dz, 0, "ONLY"); | |
fe4da5cc | 177 | the1 = 180.; |
178 | phi1 = 0.; | |
179 | the2 = 90.; | |
d811c12b | 180 | phi2 = 150.; |
fe4da5cc | 181 | the3 = 90.; |
d811c12b | 182 | phi3 = 60.; |
fe4da5cc | 183 | AliMatrix(idrotm[1800], the1, phi1, the2, phi2, the3, phi3); |
d811c12b | 184 | phi2 = 30.; |
fe4da5cc | 185 | the3 = -90.; |
d811c12b | 186 | phi3 = -60.; |
fe4da5cc | 187 | AliMatrix(idrotm[1801], the1, phi1, the2, phi2, the3, phi3); |
188 | the1 = 0.; | |
189 | phi1 = 0.; | |
190 | the2 = 90.; | |
d811c12b | 191 | phi2 = 150.; |
fe4da5cc | 192 | the3 = 90.; |
d811c12b | 193 | phi3 = 60.; |
fe4da5cc | 194 | AliMatrix(idrotm[1802], the1, phi1, the2, phi2, the3, phi3); |
d811c12b | 195 | phi2 = 30.; |
fe4da5cc | 196 | the3 = -90.; |
d811c12b | 197 | phi3 = -60.; |
fe4da5cc | 198 | AliMatrix(idrotm[1803], the1, phi1, the2, phi2, the3, phi3); |
199 | cpar[0] = 25.; | |
d811c12b | 200 | cpar[1] = 108.2; |
201 | cpar[2] = 26.5; | |
fe4da5cc | 202 | cpar[3] = 270.; |
203 | cpar[4] = 360.; | |
d811c12b | 204 | gMC->Gsvolu("DC11", "TUBS", idtmed[1813], cpar, 5); |
205 | // ... higher cuts | |
206 | cpar[0] += 10.; | |
207 | cpar[1] += -10.; | |
208 | cpar[2] += -10.; | |
209 | gMC->Gsvolu("DC21", "TUBS", idtmed[1833], cpar, 5); | |
210 | gMC->Gspos("DC21", 1, "DC11", 0., 0., 0., 0, "ONLY"); | |
211 | // ... | |
212 | dx = TMath::Sin(30*kDegrad) * -236.5; | |
213 | dy = TMath::Cos(30*kDegrad) * -236.5; | |
214 | dz = cpar[1] + 10. - 250.; | |
cfce8870 | 215 | gMC->Gspos("DC11", 1, "DDIP", dx, dy, dz, idrotm[1800], "ONLY"); |
216 | gMC->Gspos("DC11", 2, "DDIP", dx, dy, -dz, idrotm[1802], "ONLY"); | |
217 | gMC->Gspos("DC11", 3, "DDIP", -dx, dy, dz, idrotm[1801], "ONLY"); | |
218 | gMC->Gspos("DC11", 4, "DDIP", -dx, dy, -dz, idrotm[1803], "ONLY"); | |
fe4da5cc | 219 | cpar[0] = 25.; |
d811c12b | 220 | cpar[1] = 25.+83.2; |
221 | cpar[2] = 53./2.; | |
fe4da5cc | 222 | cpar[3] = 0.; |
223 | cpar[4] = 90.; | |
d811c12b | 224 | gMC->Gsvolu("DC12", "TUBS", idtmed[1813], cpar, 5); |
225 | // ... higher cuts | |
226 | cpar[0] += 10.; | |
227 | cpar[1] += -10.; | |
228 | cpar[2] += -10.; | |
229 | gMC->Gsvolu("DC22", "TUBS", idtmed[1833], cpar, 5); | |
230 | gMC->Gspos("DC22", 1, "DC12", 0., 0., 0., 0, "ONLY"); | |
231 | // ... | |
232 | dx = TMath::Sin(30*kDegrad) * -236.5; | |
233 | dy = TMath::Cos(30*kDegrad) * 236.5; | |
234 | dz = cpar[1] + 10. - 250.; | |
cfce8870 | 235 | gMC->Gspos("DC12", 1, "DDIP", dx, dy, dz, idrotm[1801], "ONLY"); |
236 | gMC->Gspos("DC12", 2, "DDIP", dx, dy, -dz, idrotm[1803], "ONLY"); | |
237 | gMC->Gspos("DC12", 3, "DDIP", -dx, dy, dz, idrotm[1800], "ONLY"); | |
238 | gMC->Gspos("DC12", 4, "DDIP", -dx, dy, -dz, idrotm[1802], "ONLY"); | |
fe4da5cc | 239 | the1 = 90.; |
d811c12b | 240 | phi1 = 60.; |
fe4da5cc | 241 | the2 = 90.; |
d811c12b | 242 | phi2 = 150.; |
fe4da5cc | 243 | the3 = 0.; |
244 | phi3 = 0.; | |
245 | AliMatrix(idrotm[1804], the1, phi1, the2, phi2, the3, phi3); | |
246 | the1 = 90.; | |
d811c12b | 247 | phi1 = 120.; |
fe4da5cc | 248 | the2 = 90.; |
d811c12b | 249 | phi2 = 210.; |
250 | the3 = 0.; | |
251 | phi3 = 0.; | |
fe4da5cc | 252 | AliMatrix(idrotm[1805], the1, phi1, the2, phi2, the3, phi3); |
d811c12b | 253 | tpar[0] = 53./2.; |
254 | tpar[1] = 83.2/2.; | |
255 | tpar[2] = 283.6/2.; | |
256 | gMC->Gsvolu("DL1 ", "BOX ", idtmed[1813], tpar, 3); | |
257 | // ... higher cuts | |
258 | tpar[0] -= 10.; | |
259 | tpar[1] -= 10.; | |
260 | gMC->Gsvolu("DL2 ", "BOX ", idtmed[1833], tpar, 3); | |
261 | gMC->Gspos("DL2 ", 1, "DL1 ", 0., 0., 0., 0, "ONLY"); | |
262 | // ... | |
263 | dx = -60.5; | |
264 | dy = -238.; | |
265 | dz = 0.; | |
cfce8870 | 266 | gMC->Gspos("DL1 ", 1, "DDIP", dx, dy, dz, idrotm[1804], "ONLY"); |
267 | gMC->Gspos("DL1 ", 2, "DDIP", dx, -dy, dz, idrotm[1805], "ONLY"); | |
d811c12b | 268 | gMC->Gspos("DL1 ", 3, "DDIP",-dx, dy, dz, idrotm[1805], "ONLY"); |
269 | gMC->Gspos("DL1 ", 4, "DDIP",-dx, -dy, dz, idrotm[1804], "ONLY"); | |
270 | ||
fe4da5cc | 271 | // YOKE |
d811c12b | 272 | |
273 | ypar[1] = 275.8; | |
fe4da5cc | 274 | ypar[2] = 5.; |
d811c12b | 275 | ypar[3] = 156.8; |
276 | ypar[0] = ypar[1] - ypar[3] * 2. * TMath::Tan(acc_max * kDegrad); | |
277 | gMC->Gsvolu("DY1 ", "TRD1", idtmed[1809], ypar, 4); | |
278 | // iron - | |
279 | dy = 283.5; | |
280 | dy = 279; | |
281 | gMC->Gspos("DY1 ", 1, "DDIP", 0., dy, 0., 0, "ONLY"); | |
282 | gMC->Gspos("DY1 ", 2, "DDIP", 0., -dy, 0., 0, "ONLY"); | |
283 | ypar[2] = 60.; | |
284 | gMC->Gsvolu("DY2 ", "TRD1", idtmed[1829], ypar, 4); | |
285 | // iron - | |
286 | dy = ypar[2] + 284.; | |
287 | gMC->Gspos("DY2 ", 1, "DDIP", 0., dy, 0., 0, "ONLY"); | |
288 | gMC->Gspos("DY2 ", 2, "DDIP", 0., -dy, 0., 0, "ONLY"); | |
289 | the1 = 99.; | |
fe4da5cc | 290 | phi1 = 0.; |
d811c12b | 291 | the2 = 90.; |
fe4da5cc | 292 | phi2 = 90.; |
d811c12b | 293 | the3 = 9.; |
fe4da5cc | 294 | phi3 = 0.; |
d811c12b | 295 | AliMatrix(idrotm[1806], the1, phi1, the2, phi2, the3, phi3); |
296 | the1 = 261.; | |
fe4da5cc | 297 | phi1 = 0.; |
d811c12b | 298 | the3 = 171.; |
299 | AliMatrix(idrotm[1807], the1, phi1, the2, phi2, the3, phi3); | |
300 | tpar[0] = 60.; | |
301 | tpar[1] = 283.; | |
302 | tpar[2] = 156.8; | |
303 | gMC->Gsvolu("DYL ", "BOX ", idtmed[1814], tpar, 3); | |
304 | tpar[0] = 5.; | |
305 | tpar[1] = 73.; | |
306 | gMC->Gsvolu("DY3 ", "BOX ", idtmed[1809], tpar, 3); | |
307 | dx = tpar[0] - 60.; | |
308 | dy = tpar[1] + 137.; | |
309 | gMC->Gspos("DY3 ", 1, "DYL ", dx, dy, 0., 0, "ONLY"); | |
310 | gMC->Gspos("DY3 ", 2, "DYL ", dx, -dy, 0., 0, "ONLY"); | |
311 | tpar[0] = 55.; | |
312 | gMC->Gsvolu("DY4 ", "BOX ", idtmed[1829], tpar, 3); | |
313 | dx = dx + 5. + tpar[0]; | |
314 | gMC->Gspos("DY4 ", 1, "DYL ", dx, dy, 0., 0, "ONLY"); | |
315 | gMC->Gspos("DY4 ", 2, "DYL ", dx, -dy, 0., 0, "ONLY"); | |
316 | tpar[0] = 37.7; | |
317 | tpar[1] = 137.; | |
318 | gMC->Gsvolu("DY5 ", "BOX ", idtmed[1829], tpar, 3); | |
319 | dx = 60. - tpar[0]; | |
320 | gMC->Gspos("DY5 ", 1, "DYL ", dx, 0., 0., 0, "ONLY"); | |
321 | tpar[0] = 5.; | |
322 | gMC->Gsvolu("DY6 ", "BOX ", idtmed[1809], tpar, 3); | |
323 | dx = dx - 37.7 - tpar[0]; | |
324 | gMC->Gspos("DY6 ", 1, "DYL ", dx, 0., 0., 0, "ONLY"); | |
325 | tpar[0] = 17.3; | |
326 | tpar[1] = 5.; | |
327 | gMC->Gsvolu("DY7 ", "BOX ", idtmed[1809], tpar, 3); | |
328 | dx = tpar[0] - 60.; | |
329 | dy = tpar[1] + 127.; | |
330 | gMC->Gspos("DY7 ", 1, "DYL ", dx, dy, 0., 0, "ONLY"); | |
331 | gMC->Gspos("DY7 ", 2, "DYL ", dx, -dy, 0., 0, "ONLY"); | |
332 | ||
333 | dx = ypar[0] + ypar[3] * TMath::Tan(acc_max * kDegrad) - 60.; | |
334 | gMC->Gspos("DYL ", 1, "DDIP", dx, 0., 0., idrotm[1806], "ONLY"); | |
335 | gMC->Gspos("DYL ", 2, "DDIP",-dx, 0., 0., idrotm[1807], "ONLY"); | |
336 | gMC->Gspos("DDIP", 1, "ALIC", 0., 0., 725.+250., 0, "MANY"); | |
cfce8870 | 337 | gMC->Gsatt("DDIP", "SEEN", 0); |
d811c12b | 338 | gMC->Gsatt("DC21", "SEEN", 0); |
339 | gMC->Gsatt("DC22", "SEEN", 0); | |
340 | gMC->Gsatt("DC3 ", "SEEN", 0); | |
341 | gMC->Gsatt("DC4 ", "SEEN", 0); | |
fe4da5cc | 342 | } |
343 | ||
344 | //_____________________________________________________________________________ | |
b8032157 | 345 | void AliDIPOv2::DrawModule() |
fe4da5cc | 346 | { |
347 | // | |
348 | // Draw a shaded view of the muon absorber | |
349 | // | |
350 | ||
fe4da5cc | 351 | // Set everything unseen |
cfce8870 | 352 | gMC->Gsatt("*", "seen", -1); |
fe4da5cc | 353 | // |
354 | // Set ALIC mother transparent | |
cfce8870 | 355 | gMC->Gsatt("ALIC","SEEN",0); |
fe4da5cc | 356 | // |
357 | // Set the volumes visible | |
cfce8870 | 358 | gMC->Gsatt("DDIP","seen",0); |
359 | gMC->Gsatt("DC1 ","seen",1); | |
360 | gMC->Gsatt("DC2 ","seen",1); | |
361 | gMC->Gsatt("DC3 ","seen",1); | |
362 | gMC->Gsatt("DC4 ","seen",1); | |
363 | gMC->Gsatt("DC11","seen",1); | |
364 | gMC->Gsatt("DC21","seen",1); | |
365 | gMC->Gsatt("DC12","seen",1); | |
366 | gMC->Gsatt("DC22","seen",1); | |
367 | gMC->Gsatt("DL1 ","seen",1); | |
368 | gMC->Gsatt("DL2 ","seen",1); | |
369 | gMC->Gsatt("DY1 ","seen",1); | |
370 | gMC->Gsatt("DY2 ","seen",1); | |
371 | gMC->Gsatt("DYL ","seen",1); | |
372 | gMC->Gsatt("DY3 ","seen",1); | |
d811c12b | 373 | gMC->Gsatt("DY4 ","seen",1); |
374 | gMC->Gsatt("DY5 ","seen",1); | |
375 | gMC->Gsatt("DY6 ","seen",1); | |
376 | gMC->Gsatt("DY7 ","seen",1); | |
fe4da5cc | 377 | // |
cfce8870 | 378 | gMC->Gdopt("hide", "on"); |
379 | gMC->Gdopt("shad", "on"); | |
380 | gMC->Gsatt("*", "fill", 7); | |
381 | gMC->SetClipBox("."); | |
382 | gMC->SetClipBox("."); | |
383 | gMC->DefaultRange(); | |
384 | gMC->Gdraw("alic", 30, 30, 0, 17, 13.5, .019, .019); | |
385 | gMC->Gdhead(1111, "Magnetic Dipole Version 2"); | |
386 | gMC->Gdman(16, 4, "MAN"); | |
fe4da5cc | 387 | } |
388 | ||
389 | //_____________________________________________________________________________ | |
390 | void AliDIPOv2::CreateMaterials() | |
391 | { | |
392 | // | |
393 | // Create Materials for Magnetic Dipole version 2 | |
394 | // | |
395 | ||
396 | Int_t ISXFLD = gAlice->Field()->Integ(); | |
397 | Float_t SXMGMX = gAlice->Field()->Max(); | |
398 | ||
399 | Float_t asteel[4] = { 55.847,51.9961,58.6934,28.0855 }; | |
400 | Float_t zsteel[4] = { 26.,24.,28.,14. }; | |
401 | Float_t wsteel[4] = { .715,.18,.1,.005 }; | |
402 | Float_t acoil[3] = { 26.98,1.01,16. }; | |
403 | Float_t zcoil[3] = { 13.,1.,8. }; | |
404 | Float_t wcoil[3] = { .66,.226,.114 }; | |
405 | ||
406 | Float_t epsil, stmin, deemax, tmaxfd, stemax; | |
407 | ||
408 | // --- Define the various materials for GEANT --- | |
409 | // Aluminum | |
410 | AliMaterial(9, "ALUMINIUM$", 26.98, 13., 2.7, 8.9, 37.2); | |
411 | AliMaterial(29, "ALUMINIUM$", 26.98, 13., 2.7, 8.9, 37.2); | |
412 | AliMaterial(49, "ALUMINIUM$", 26.98, 13., 2.7, 8.9, 37.2); | |
413 | ||
414 | // Iron | |
415 | AliMaterial(10, "IRON$ ", 55.85, 26., 7.87, 1.76, 17.1); | |
416 | AliMaterial(30, "IRON$ ", 55.85, 26., 7.87, 1.76, 17.1); | |
417 | AliMaterial(50, "IRON$ ", 55.85, 26., 7.87, 1.76, 17.1); | |
418 | ||
419 | // Air | |
420 | AliMaterial(15, "AIR$ ", 14.61, 7.3, .001205, 30423.24, 67500); | |
421 | AliMaterial(35, "AIR$ ", 14.61, 7.3, .001205, 30423.24, 67500); | |
422 | AliMaterial(55, "AIR$ ", 14.61, 7.3, .001205, 30423.24, 67500); | |
423 | ||
424 | // Vacuum | |
425 | AliMaterial(16, "VACUUM$ ", 1e-16, 1e-16, 1e-16, 1e16, 1e16); | |
426 | AliMaterial(36, "VACUUM$ ", 1e-16, 1e-16, 1e-16, 1e16, 1e16); | |
427 | AliMaterial(56, "VACUUM$ ", 1e-16, 1e-16, 1e-16, 1e16, 1e16); | |
428 | ||
429 | // stainless Steel | |
430 | AliMixture(19, "STAINLESS STEEL$", asteel, zsteel, 7.88, 4, wsteel); | |
431 | AliMixture(39, "STAINLESS STEEL$", asteel, zsteel, 7.88, 4, wsteel); | |
432 | AliMixture(59, "STAINLESS STEEL$", asteel, zsteel, 7.88, 4, wsteel); | |
433 | ||
434 | // Coil | |
435 | AliMixture(14, "Al$", acoil, zcoil, 2.122, 3, wcoil); | |
436 | AliMixture(34, "Al$", acoil, zcoil, 2.122, 3, wcoil); | |
437 | AliMixture(54, "Al$", acoil, zcoil, 2.122, 3, wcoil); | |
d811c12b | 438 | |
fe4da5cc | 439 | // **************** |
440 | // Defines tracking media parameters. | |
441 | // Les valeurs sont commentees pour laisser le defaut | |
442 | // a GEANT (version 3-21, page CONS200), f.m. | |
443 | epsil = .001; // Tracking precision, | |
444 | stemax = -1.; // Maximum displacement for multiple scat | |
445 | tmaxfd = -20.; // Maximum angle due to field deflection | |
446 | deemax = -.3; // Maximum fractional energy loss, DLS | |
447 | stmin = -.8; | |
448 | // *************** | |
449 | ||
450 | // Aluminum | |
d811c12b | 451 | AliMedium(9, "ALU_C0 ", 9, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); |
452 | AliMedium(29, "ALU_C1 ", 29, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
453 | AliMedium(49, "ALU_C2 ", 49, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
fe4da5cc | 454 | |
455 | // Iron | |
d811c12b | 456 | AliMedium(10, "FE_C0 ", 10, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); |
457 | AliMedium(30, "FE_C1 ", 30, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
458 | AliMedium(50, "FE_C2 ", 50, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
fe4da5cc | 459 | |
460 | // Air | |
d811c12b | 461 | AliMedium(15, "AIR_C0 ", 15, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); |
462 | AliMedium(35, "AIR_C1 ", 35, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
463 | AliMedium(55, "AIR_C2 ", 55, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
fe4da5cc | 464 | |
465 | // Vacuum | |
d811c12b | 466 | AliMedium(16, "VA_C0 ", 16, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); |
467 | AliMedium(36, "VA_C1 ", 36, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
468 | AliMedium(56, "VA_C2 ", 56, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
fe4da5cc | 469 | |
470 | // Steel | |
d811c12b | 471 | AliMedium(19, "ST_C0 ", 19, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); |
472 | AliMedium(39, "ST_C1 ", 39, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
473 | AliMedium(59, "ST_C3 ", 59, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
fe4da5cc | 474 | |
475 | // Coil | |
d811c12b | 476 | AliMedium(14, "Coil_C1 ", 14, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); |
477 | AliMedium(34, "Coil_C2 ", 34, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
478 | AliMedium(54, "Coil_C3 ", 54, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
fe4da5cc | 479 | } |
480 |