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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 | $Log$ | |
4872207e | 18 | Revision 1.10 2002/10/17 16:14:05 hristov |
19 | MAG geometry with resolved MANY (I.Hrivnacova) | |
20 | ||
a00df67b | 21 | Revision 1.9 2001/05/16 14:57:22 alibrary |
22 | New files for folders and Stack | |
23 | ||
9e1a0ddb | 24 | Revision 1.8 2000/10/02 21:28:15 fca |
25 | Removal of useless dependecies via forward declarations | |
26 | ||
94de3818 | 27 | Revision 1.7 2000/06/11 12:35:56 morsch |
28 | Coding rule violations corrected | |
29 | ||
b43eb0dc | 30 | Revision 1.6 1999/09/29 09:24:30 fca |
31 | Introduction of the Copyright and cvs Log | |
32 | ||
4c039060 | 33 | */ |
34 | ||
fe4da5cc | 35 | /////////////////////////////////////////////////////////////////////////////// |
36 | // // | |
37 | // L3 Magnet // | |
38 | // // | |
39 | //Begin_Html | |
40 | /* | |
1439f98e | 41 | <img src="picts/AliMAGClass.gif"> |
fe4da5cc | 42 | </pre> |
43 | <br clear=left> | |
44 | <font size=+2 color=red> | |
45 | <p>The responsible person for this module is | |
46 | <a href="mailto:andreas.morsch@cern.ch">Andreas Morsch</a>. | |
47 | </font> | |
48 | <pre> | |
49 | */ | |
50 | //End_Html | |
51 | // // | |
52 | /////////////////////////////////////////////////////////////////////////////// | |
53 | ||
54 | #include "AliMAG.h" | |
55 | #include "AliRun.h" | |
94de3818 | 56 | #include "AliMC.h" |
57 | #include "AliMagF.h" | |
fe4da5cc | 58 | |
59 | ClassImp(AliMAG) | |
60 | ||
61 | //_____________________________________________________________________________ | |
62 | AliMAG::AliMAG() | |
63 | { | |
64 | // | |
65 | // Default constructor for L3 magnet | |
66 | // | |
67 | } | |
68 | ||
69 | //_____________________________________________________________________________ | |
70 | AliMAG::AliMAG(const char *name, const char *title) | |
b8032157 | 71 | : AliModule(name,title) |
fe4da5cc | 72 | { |
73 | // | |
74 | // Standard constructor for L3 magnet | |
75 | // | |
76 | //Begin_Html | |
77 | /* | |
1439f98e | 78 | <img src="picts/aliMAG.gif"> |
fe4da5cc | 79 | */ |
80 | //End_Html | |
81 | ||
82 | SetMarkerColor(7); | |
83 | SetMarkerStyle(2); | |
84 | SetMarkerSize(0.4); | |
85 | } | |
86 | ||
fe4da5cc | 87 | //_____________________________________________________________________________ |
88 | void AliMAG::CreateGeometry() | |
89 | { | |
90 | // | |
91 | // Create geometry for L3 magnet | |
92 | // | |
93 | //Begin_Html | |
94 | /* | |
1439f98e | 95 | <img src="picts/mag.gif"> |
fe4da5cc | 96 | */ |
97 | //End_Html | |
98 | //Begin_Html | |
99 | /* | |
1439f98e | 100 | <img src="picts/tree_mag.gif"> |
fe4da5cc | 101 | */ |
102 | //End_Html | |
103 | ||
ad51aeb0 | 104 | Int_t *idtmed = fIdtmed->GetArray()-299; |
fe4da5cc | 105 | |
106 | Float_t dpar[13]; | |
107 | Int_t idrotm[399]; | |
108 | Float_t par[10]; | |
109 | ||
110 | // ANGLE POLAIRE MAXIMUM | |
111 | ||
112 | // Define Mother | |
113 | ||
114 | par[0] = 22.5; | |
a00df67b | 115 | par[1] = 337.5; |
fe4da5cc | 116 | par[2] = 8.; |
117 | par[3] = 2.; | |
118 | par[4] = -600.; | |
119 | par[5] = 580.; | |
120 | par[6] = 790.; | |
121 | par[7] = 600.; | |
122 | par[8] = 580.; | |
123 | par[9] = 790.; | |
cfce8870 | 124 | gMC->Gsvolu("L3MO", "PGON", idtmed[334], par, 10); |
125 | gMC->Gspos("L3MO", 1, "ALIC", 0., -30., 0., 0, "ONLY"); | |
fe4da5cc | 126 | |
127 | // Define coils | |
128 | ||
129 | par[5] = 585.; | |
130 | par[6] = 690.; | |
131 | par[8] = 585.; | |
132 | par[9] = 690.; | |
cfce8870 | 133 | gMC->Gsvolu("L3CO", "PGON", idtmed[328], par, 10); |
134 | gMC->Gspos("L3CO", 1, "L3MO", 0., 0., 0., 0, "ONLY"); | |
fe4da5cc | 135 | |
136 | par[5] = 580.; | |
137 | par[6] = 585.; | |
138 | par[8] = 580.; | |
139 | par[9] = 585.; | |
cfce8870 | 140 | gMC->Gsvolu("L3C1", "PGON", idtmed[308], par, 10); |
141 | gMC->Gspos("L3C1", 1, "L3MO", 0., 0., 0., 0, "ONLY"); | |
fe4da5cc | 142 | |
143 | // Define yoke | |
144 | ||
145 | par[5] = 690.; | |
146 | par[6] = 790.; | |
147 | par[8] = 690.; | |
148 | par[9] = 790.; | |
cfce8870 | 149 | gMC->Gsvolu("L3YO", "PGON", idtmed[329], par, 10); |
150 | gMC->Gspos("L3YO", 1, "L3MO", 0., 0., 0., 0, "ONLY"); | |
fe4da5cc | 151 | |
152 | // Define the return yoke of L3 (DOOR) | |
153 | ||
154 | par[4] = 600.; | |
155 | par[5] = 0.; | |
156 | par[6] = 790.; | |
157 | par[7] = 700.; | |
158 | par[8] = par[5]; | |
159 | par[9] = par[6]; | |
cfce8870 | 160 | gMC->Gsvolu("L3DO", "PGON", idtmed[334], par, 10); |
a00df67b | 161 | gMC->Gsvolu("L3DX", "PGON", idtmed[334], par, 10); |
fe4da5cc | 162 | |
163 | par[4] = 610.; | |
164 | par[5] = 0.; | |
165 | par[6] = 790.; | |
166 | par[7] = 700.; | |
167 | par[8] = par[5]; | |
168 | par[9] = par[6]; | |
cfce8870 | 169 | gMC->Gsvolu("L3FR", "PGON", idtmed[329], par, 10); |
a00df67b | 170 | gMC->Gsvolu("L3FX", "PGON", idtmed[329], par, 10); |
fe4da5cc | 171 | |
172 | // INNER LAYER | |
173 | ||
174 | par[4] = 600.; | |
175 | par[7] = 610.; | |
cfce8870 | 176 | gMC->Gsvolu("L3IR", "PGON", idtmed[309], par, 10); |
a00df67b | 177 | gMC->Gsvolu("L3IX", "PGON", idtmed[309], par, 10); |
fe4da5cc | 178 | |
179 | // DOOR OPENING | |
180 | ||
181 | dpar[0] = 22.5; | |
a00df67b | 182 | dpar[1] = 337.5; |
fe4da5cc | 183 | dpar[2] = 8.; |
184 | dpar[3] = 3.; | |
185 | dpar[4] = 610.; | |
186 | dpar[5] = 0.; | |
187 | dpar[6] = 163.5; | |
188 | dpar[7] = 670.; | |
189 | dpar[8] = dpar[5]; | |
190 | dpar[9] = dpar[6]; | |
191 | dpar[10] = 700.; | |
192 | dpar[11] = dpar[5]; | |
193 | dpar[12] = dpar[6] + 50.; | |
cfce8870 | 194 | gMC->Gsvolu("L3O1", "PGON", idtmed[314], dpar, 13); |
a00df67b | 195 | gMC->Gsvolu("L3O3", "PGON", idtmed[314], dpar, 13); |
fe4da5cc | 196 | par[4] = 600.; |
197 | par[5] = 0.; | |
198 | par[6] = 163.5; | |
199 | par[7] = 610.; | |
200 | par[8] = 0.; | |
201 | par[9] = 163.5; | |
cfce8870 | 202 | gMC->Gsvolu("L3O2", "PGON", idtmed[314], par, 10); |
a00df67b | 203 | gMC->Gsvolu("L3O4", "PGON", idtmed[314], par, 10); |
fe4da5cc | 204 | |
205 | // THE DOOR OPENING HAS TO BE PLACED WITH 'MANY' SINCE THE REGION | |
206 | // WILL CONTAIN A MUON CHAMBER, BEAM PIPE AND BEAM SHIELD | |
207 | // PLACED WITH 'ONLY'. | |
208 | ||
a00df67b | 209 | AliMatrix(idrotm[300], 90., 0., 90., 90., 180., 0.); |
210 | ||
211 | gMC->Gspos("L3DO", 1, "ALIC", 0., -30., 0., 0, "MANY"); | |
cfce8870 | 212 | gMC->Gspos("L3FR", 1, "L3DO", 0., 0., 0., 0, "MANY"); |
213 | gMC->Gspos("L3IR", 1, "L3DO", 0., 0., 0., 0, "MANY"); | |
fe4da5cc | 214 | |
a00df67b | 215 | gMC->Gspos("L3DX", 1, "ALIC", 0., -30., 0., idrotm[300], "MANY"); |
216 | gMC->Gspos("L3FX", 1, "L3DX", 0., 0., 0., 0, "MANY"); | |
217 | gMC->Gspos("L3IX", 1, "L3DX", 0., 0., 0., 0, "MANY"); | |
218 | ||
4872207e | 219 | if(strcmp(gMC->GetName(),"TGeant3")) { |
a00df67b | 220 | |
221 | gMC->Gspos("L3O1", 1, "L3FR", 0., 30., 0., 0, "MANY"); | |
222 | gMC->Gspos("L3O2", 1, "L3IR", 0., 30., 0., 0, "MANY"); | |
223 | gMC->Gspos("L3O3", 1, "L3FX", 0., 30., 0., 0, "MANY"); | |
224 | gMC->Gspos("L3O4", 1, "L3IX", 0., 30., 0., 0, "MANY"); | |
225 | ||
226 | } | |
227 | else { | |
228 | gMC->Gspos("L3O1", 1, "ALIC", 0., 0., 0., 0, "MANY"); | |
229 | gMC->Gspos("L3O2", 1, "ALIC", 0., 0., 0., 0, "MANY"); | |
230 | gMC->Gsbool("L3O1", "L3DO"); | |
231 | gMC->Gsbool("L3O2", "L3DO"); | |
232 | ||
233 | gMC->Gspos("L3O3", 1, "ALIC", 0., 0., 0., idrotm[300], "MANY"); | |
234 | gMC->Gspos("L3O4", 1, "ALIC", 0., 0., 0., idrotm[300], "MANY"); | |
235 | gMC->Gsbool("L3O3", "L3DX"); | |
236 | gMC->Gsbool("L3O4", "L3DX"); | |
237 | } | |
fe4da5cc | 238 | } |
239 | ||
240 | //_____________________________________________________________________________ | |
241 | void AliMAG::CreateMaterials() | |
242 | { | |
243 | // | |
244 | // Create materials for L3 magnet | |
245 | // | |
246 | ||
b43eb0dc | 247 | Int_t isxfld = gAlice->Field()->Integ(); |
248 | Float_t sxmgmx = gAlice->Field()->Max(); | |
fe4da5cc | 249 | |
250 | Float_t epsil, stmin, deemax, tmaxfd, stemax; | |
251 | // --- Define the various materials for GEANT --- | |
252 | ||
253 | // Aluminum | |
254 | AliMaterial(9, "Al$", 26.98, 13., 2.7, 8.9, 37.2); | |
255 | AliMaterial(29, "Al$", 26.98, 13., 2.7, 8.9, 37.2); | |
256 | ||
257 | // Iron | |
258 | AliMaterial(10, "Fe$", 55.85, 26., 7.87, 1.76, 17.1); | |
259 | AliMaterial(30, "Fe$", 55.85, 26., 7.87, 1.76, 17.1); | |
260 | ||
261 | // Air | |
262 | AliMaterial(15, "Air$", 14.61, 7.3, .001205, 30420., 67500); | |
263 | AliMaterial(35, "Air$", 14.61, 7.3, .001205, 30420., 67500); | |
264 | ||
265 | // **************** | |
266 | // Defines tracking media parameters. | |
267 | // Les valeurs sont commentees pour laisser le defaut | |
268 | // a GEANT (version 3-21, page CONS200), f.m. | |
269 | epsil = .001; // Tracking precision, | |
270 | stemax = -1.; // Maximum displacement for multiple scat | |
271 | tmaxfd = -20.; // Maximum angle due to field deflection | |
272 | deemax = -.3; // Maximum fractional energy loss, DLS | |
273 | stmin = -.8; | |
274 | // *************** | |
275 | ||
276 | // IRON | |
277 | ||
b43eb0dc | 278 | AliMedium(10, "FE_C0 ", 10, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); |
279 | AliMedium(30, "FE_C1 ", 30, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); | |
fe4da5cc | 280 | |
281 | // ALUMINUM | |
282 | ||
b43eb0dc | 283 | AliMedium(9, "ALU_C0 ", 9, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); |
284 | AliMedium(29, "ALU_C1 ", 29, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); | |
fe4da5cc | 285 | |
286 | // AIR | |
287 | ||
b43eb0dc | 288 | AliMedium(15, "AIR_C0 ", 15, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); |
289 | AliMedium(35, "AIR_C1 ", 35, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); | |
fe4da5cc | 290 | } |
291 | ||
292 | //_____________________________________________________________________________ | |
b8032157 | 293 | void AliMAG::DrawModule() |
fe4da5cc | 294 | { |
295 | // | |
296 | // Draw a shaded view of the L3 magnet | |
297 | // | |
298 | } | |
299 | ||
300 | //_____________________________________________________________________________ | |
301 | void AliMAG::Init() | |
302 | { | |
303 | // | |
304 | // Initialise L3 magnet after it has been built | |
305 | Int_t i; | |
306 | // | |
9e1a0ddb | 307 | if(fDebug) { |
308 | printf("\n%s: ",ClassName()); | |
309 | for(i=0;i<35;i++) printf("*"); | |
310 | printf(" MAG_INIT "); | |
311 | for(i=0;i<35;i++) printf("*"); | |
312 | printf("\n%s: ",ClassName()); | |
313 | // | |
314 | // Here the MAG initialisation code (if any!) | |
315 | for(i=0;i<80;i++) printf("*"); | |
316 | printf("\n"); | |
317 | } | |
fe4da5cc | 318 | } |
319 |