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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 | $Log$ | |
9af0a493 | 18 | Revision 1.7 2000/01/12 15:37:57 morsch |
19 | Base class only | |
20 | ||
3f4d1718 | 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 | // Muon Shield Class // | |
29 | // This class contains a description of the muon shield // | |
30 | // // | |
31 | //Begin_Html | |
32 | /* | |
1439f98e | 33 | <img src="picts/AliSHILClass.gif"> |
fe4da5cc | 34 | */ |
35 | //End_Html | |
36 | // // | |
37 | // // | |
38 | /////////////////////////////////////////////////////////////////////////////// | |
39 | ||
40 | #include "AliSHIL.h" | |
fe4da5cc | 41 | #include "AliRun.h" |
fe4da5cc | 42 | #include "AliConst.h" |
43 | ||
44 | ClassImp(AliSHIL) | |
45 | ||
46 | //_____________________________________________________________________________ | |
47 | AliSHIL::AliSHIL() | |
48 | { | |
49 | // | |
50 | // Default constructor for muon shield | |
51 | // | |
52 | } | |
53 | ||
54 | //_____________________________________________________________________________ | |
55 | AliSHIL::AliSHIL(const char *name, const char *title) | |
b8032157 | 56 | : AliModule(name,title) |
fe4da5cc | 57 | { |
58 | // | |
59 | // Standard constructor for muon shield | |
60 | // | |
61 | SetMarkerColor(7); | |
62 | SetMarkerStyle(2); | |
63 | SetMarkerSize(0.4); | |
64 | } | |
65 | ||
fe4da5cc | 66 | //_____________________________________________________________________________ |
67 | void AliSHIL::CreateGeometry() | |
68 | { | |
69 | // | |
70 | // Build muon shield geometry | |
71 | // | |
fe4da5cc | 72 | } |
73 | ||
74 | //_____________________________________________________________________________ | |
75 | void AliSHIL::CreateMaterials() | |
76 | { | |
77 | // | |
78 | // Defines materials for the muon shield | |
79 | // | |
fe4da5cc | 80 | Int_t ISXFLD = gAlice->Field()->Integ(); |
81 | Float_t SXMGMX = gAlice->Field()->Max(); | |
3f4d1718 | 82 | // Steel |
fe4da5cc | 83 | Float_t asteel[4] = { 55.847,51.9961,58.6934,28.0855 }; |
84 | Float_t zsteel[4] = { 26.,24.,28.,14. }; | |
85 | Float_t wsteel[4] = { .715,.18,.1,.005 }; | |
3f4d1718 | 86 | // PbW |
fe4da5cc | 87 | Float_t apbw[2] = { 207.2,183.85 }; |
88 | Float_t zpbw[2] = { 82.,74. }; | |
89 | Float_t wpbw[2] = { .5,.5 }; | |
3f4d1718 | 90 | // Concrete |
91 | Float_t aconc[10] = { 1.,12.01,15.994,22.99,24.305,26.98, | |
92 | 28.086,39.1,40.08,55.85 }; | |
93 | Float_t zconc[10] = { 1.,6.,8.,11.,12.,13.,14.,19.,20.,26. }; | |
94 | Float_t wconc[10] = { .01,.001,.529107,.016,.002,.033872, | |
95 | .337021,.013,.044,.014 }; | |
96 | // Ni-Cu-W alloy | |
97 | Float_t aniwcu[3] ={58.6934, 183.84, 63.546}; | |
98 | Float_t zniwcu[3] ={28., 74., 29}; | |
99 | Float_t wniwcu[3] ={0.015,0.95,0.035}; | |
100 | // | |
101 | // Insulation powder | |
9af0a493 | 102 | // Si O Ti Al |
103 | Float_t ains[4] ={28.0855, 15.9994, 47.867, 26.982}; | |
104 | Float_t zins[4] ={14., 8. , 22. , 13. }; | |
105 | Float_t wins[4] ={ 0.3019, 0.4887, 0.1914, 0.018}; | |
106 | ||
fe4da5cc | 107 | Float_t epsil, stmin, tmaxfd, deemax, stemax; |
108 | ||
109 | // STEEL | |
110 | ||
111 | ||
112 | // LEAD/TUNGSTEN MIXTURE | |
113 | ||
114 | ||
115 | // --- Define the various materials for GEANT --- | |
116 | // Aluminum | |
117 | AliMaterial(9, "ALUMINIUM$", 26.98, 13., 2.7, 8.9, 37.2); | |
118 | AliMaterial(29, "ALUMINIUM$", 26.98, 13., 2.7, 8.9, 37.2); | |
119 | AliMaterial(49, "ALUMINIUM$", 26.98, 13., 2.7, 8.9, 37.2); | |
120 | ||
121 | // Iron | |
122 | AliMaterial(10, "IRON$ ", 55.85, 26., 7.87, 1.76, 17.1); | |
123 | AliMaterial(30, "IRON$ ", 55.85, 26., 7.87, 1.76, 17.1); | |
124 | AliMaterial(50, "IRON$ ", 55.85, 26., 7.87, 1.76, 17.1); | |
9af0a493 | 125 | |
126 | // | |
127 | // Copper | |
128 | AliMaterial(11, "COPPER$ ", 63.55, 29., 8.96, 1.43, 15.1); | |
129 | AliMaterial(31, "COPPER$ ", 63.55, 29., 8.96, 1.43, 15.1); | |
130 | AliMaterial(51, "COPPER$ ", 63.55, 29., 8.96, 1.43, 15.1); | |
fe4da5cc | 131 | |
132 | // Tungsten | |
133 | AliMaterial(12, "TUNGSTEN$ ", 183.85, 74., 19.3, .35, 10.3); | |
134 | AliMaterial(32, "TUNGSTEN$ ", 183.85, 74., 19.3, .35, 10.3); | |
135 | AliMaterial(52, "TUNGSTEN$ ", 183.85, 74., 19.3, .35, 10.3); | |
136 | ||
137 | // Lead | |
138 | AliMaterial(13, "LEAD$ ", 207.19, 82., 11.35, .56, 18.5); | |
139 | AliMaterial(33, "LEAD$ ", 207.19, 82., 11.35, .56, 18.5); | |
140 | AliMaterial(53, "LEAD$ ", 207.19, 82., 11.35, .56, 18.5); | |
141 | ||
142 | // Air | |
143 | AliMaterial(15, "AIR$ ", 14.61, 7.3, .001205, 30423.24, 67500); | |
144 | AliMaterial(35, "AIR$ ", 14.61, 7.3, .001205, 30423.24, 67500); | |
145 | AliMaterial(55, "AIR$ ", 14.61, 7.3, .001205, 30423.24, 67500); | |
146 | ||
147 | // Vacuum | |
148 | AliMaterial(16, "VACUUM$ ", 1e-16, 1e-16, 1e-16, 1e16, 1e16); | |
149 | AliMaterial(36, "VACUUM$ ", 1e-16, 1e-16, 1e-16, 1e16, 1e16); | |
150 | AliMaterial(56, "VACUUM$ ", 1e-16, 1e-16, 1e-16, 1e16, 1e16); | |
151 | ||
3f4d1718 | 152 | // Stainless Steel |
fe4da5cc | 153 | AliMixture(19, "STAINLESS STEEL$", asteel, zsteel, 7.88, 4, wsteel); |
154 | AliMixture(39, "STAINLESS STEEL$", asteel, zsteel, 7.88, 4, wsteel); | |
155 | AliMixture(59, "STAINLESS STEEL$", asteel, zsteel, 7.88, 4, wsteel); | |
156 | ||
157 | // Lead/Tungsten | |
158 | AliMixture(20, "LEAD/TUNGSTEN$", apbw, zpbw, 15.325, 2, wpbw); | |
159 | AliMixture(40, "LEAD/TUNGSTEN$", apbw, zpbw, 15.325, 2, wpbw); | |
160 | AliMixture(60, "LEAD/TUNGSTEN$", apbw, zpbw, 15.325, 2, wpbw); | |
3f4d1718 | 161 | |
162 | // Ni-W-Cu | |
163 | AliMixture(21, "Ni-W-Cu$", aniwcu, zniwcu, 18.78, 3, wniwcu); | |
164 | AliMixture(41, "Ni-W-Cu$", aniwcu, zniwcu, 18.78, 3, wniwcu); | |
165 | AliMixture(61, "Ni-W-Cu$", aniwcu, zniwcu, 18.78, 3, wniwcu); | |
166 | ||
167 | // Concrete | |
168 | AliMixture(17, "CONCRETE$", aconc, zconc, 2.35, 10, wconc); | |
169 | AliMixture(37, "CONCRETE$", aconc, zconc, 2.35, 10, wconc); | |
170 | AliMixture(57, "CONCRETE$", aconc, zconc, 2.35, 10, wconc); | |
171 | ||
172 | // Insulation powder | |
9af0a493 | 173 | AliMixture(14, "INSULATION$", ains, zins, 0.41, 4, wins); |
174 | AliMixture(34, "INSULATION$", ains, zins, 0.41, 4, wins); | |
175 | AliMixture(54, "INSULATION$", ains, zins, 0.41, 4, wins); | |
fe4da5cc | 176 | |
177 | // **************** | |
178 | // Defines tracking media parameters. | |
179 | // Les valeurs sont commentees pour laisser le defaut | |
180 | // a GEANT (version 3-21, page CONS200), f.m. | |
181 | epsil = .001; // Tracking precision, | |
182 | stemax = -1.; // Maximum displacement for multiple scat | |
183 | tmaxfd = -20.; // Maximum angle due to field deflection | |
184 | deemax = -.3; // Maximum fractional energy loss, DLS | |
185 | stmin = -.8; | |
186 | // *************** | |
187 | ||
188 | // Aluminum | |
3f4d1718 | 189 | AliMedium(9, "ALU_C0 ", 9, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); |
ad51aeb0 | 190 | AliMedium(29, "ALU_C1 ", 29, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); |
191 | AliMedium(49, "ALU_C2 ", 49, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
fe4da5cc | 192 | |
193 | // Iron | |
ad51aeb0 | 194 | AliMedium(10, "FE_C0 ", 10, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); |
195 | AliMedium(30, "FE_C1 ", 30, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
196 | AliMedium(50, "FE_C2 ", 50, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
9af0a493 | 197 | |
198 | // Iron | |
199 | AliMedium(11, "Cu_C0 ", 11, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
200 | AliMedium(31, "Cu_C1 ", 31, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
201 | AliMedium(51, "Cu_C2 ", 51, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
fe4da5cc | 202 | |
203 | // Tungsten | |
ad51aeb0 | 204 | AliMedium(12, "W_C0 ", 12, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); |
205 | AliMedium(32, "W_C1 ", 32, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
206 | AliMedium(52, "W_C2 ", 52, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
fe4da5cc | 207 | |
208 | // Lead | |
ad51aeb0 | 209 | AliMedium(13, "PB_C0 ", 13, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); |
210 | AliMedium(33, "PB_C1 ", 33, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
211 | AliMedium(53, "PB_C2 ", 53, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
3f4d1718 | 212 | |
213 | // Insulation Powder | |
214 | AliMedium(14, "INS_C0 ", 14, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
215 | AliMedium(34, "INS_C1 ", 34, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
216 | AliMedium(54, "INS_C2 ", 54, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
fe4da5cc | 217 | |
218 | // Air | |
ad51aeb0 | 219 | AliMedium(15, "AIR_C0 ", 15, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); |
220 | AliMedium(35, "AIR_C1 ", 35, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
221 | AliMedium(55, "AIR_C2 ", 55, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
fe4da5cc | 222 | |
223 | // Vacuum | |
ad51aeb0 | 224 | AliMedium(16, "VA_C0 ", 16, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); |
225 | AliMedium(36, "VA_C1 ", 36, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
226 | AliMedium(56, "VA_C2 ", 56, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
fe4da5cc | 227 | |
228 | // Steel | |
ad51aeb0 | 229 | AliMedium(19, "ST_C0 ", 19, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); |
230 | AliMedium(39, "ST_C1 ", 39, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
231 | AliMedium(59, "ST_C3 ", 59, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
fe4da5cc | 232 | |
233 | // Lead/Tungsten | |
ad51aeb0 | 234 | AliMedium(20, "PB/W0 ", 20, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); |
235 | AliMedium(40, "PB/W1 ", 40, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
236 | AliMedium(60, "PB/W3 ", 60, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
3f4d1718 | 237 | |
238 | // Ni/Tungsten | |
239 | AliMedium(21, "Ni/W0 ", 21, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
240 | AliMedium(41, "Ni/W1 ", 41, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
241 | AliMedium(61, "Ni/W3 ", 61, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
242 | ||
243 | // Concrete | |
244 | AliMedium(17, "CC_C0 ", 17, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
245 | AliMedium(37, "CC_C1 ", 37, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
246 | AliMedium(57, "CC_C2 ", 57, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
247 | ||
fe4da5cc | 248 | } |
249 | ||
250 | //_____________________________________________________________________________ | |
b8032157 | 251 | void AliSHIL::DrawModule () |
fe4da5cc | 252 | { |
3f4d1718 | 253 | |
fe4da5cc | 254 | } |
255 | ||
256 | //_____________________________________________________________________________ | |
257 | void AliSHIL::Init() | |
258 | { | |
259 | // | |
260 | // Initialise the muon shield after it has been built | |
261 | // | |
262 | Int_t i; | |
263 | // | |
264 | printf("\n"); | |
265 | for(i=0;i<35;i++) printf("*"); | |
266 | printf(" SHIL_INIT "); | |
267 | for(i=0;i<35;i++) printf("*"); | |
268 | printf("\n"); | |
269 | // | |
3f4d1718 | 270 | // Here the SHIL initialisation code (if any!) |
fe4da5cc | 271 | for(i=0;i<80;i++) printf("*"); |
272 | printf("\n"); | |
273 | } | |
274 | ||
275 |