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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 15:36:28 morsch |
19 | Base class only | |
20 | ||
3f4d1718 | 21 | Revision 1.6 1999/09/29 09:24:29 fca |
22 | Introduction of the Copyright and cvs Log | |
23 | ||
4c039060 | 24 | */ |
25 | ||
fe4da5cc | 26 | /////////////////////////////////////////////////////////////////////////////// |
27 | // // | |
28 | // Muon ABSOrber // | |
29 | // This class contains the description of the muon absorber geometry // | |
30 | // // | |
31 | //Begin_Html | |
32 | /* | |
1439f98e | 33 | <img src="picts/AliABSOClass.gif"> |
fe4da5cc | 34 | </pre> |
35 | <br clear=left> | |
36 | <font size=+2 color=red> | |
37 | <p>The responsible person for this module is | |
38 | <a href="mailto:andreas.morsch@cern.ch">Andreas Morsch</a>. | |
39 | </font> | |
40 | <pre> | |
41 | */ | |
42 | //End_Html | |
43 | // // | |
44 | // // | |
45 | /////////////////////////////////////////////////////////////////////////////// | |
46 | ||
47 | #include "AliABSO.h" | |
48 | #include "AliRun.h" | |
fe4da5cc | 49 | #include "AliConst.h" |
50 | ||
51 | ClassImp(AliABSO) | |
52 | ||
53 | //_____________________________________________________________________________ | |
54 | AliABSO::AliABSO() | |
55 | { | |
56 | // | |
57 | // Default constructor | |
58 | // | |
59 | } | |
60 | ||
61 | //_____________________________________________________________________________ | |
62 | AliABSO::AliABSO(const char *name, const char *title) | |
b8032157 | 63 | : AliModule(name,title) |
fe4da5cc | 64 | { |
65 | // | |
66 | // Standard constructor | |
67 | // | |
68 | SetMarkerColor(7); | |
69 | SetMarkerStyle(2); | |
70 | SetMarkerSize(0.4); | |
71 | } | |
72 | ||
fe4da5cc | 73 | //_____________________________________________________________________________ |
74 | void AliABSO::CreateGeometry() | |
75 | { | |
76 | // | |
77 | // Creation of the geometry of the muon absorber | |
78 | // | |
fe4da5cc | 79 | } |
80 | ||
81 | //_____________________________________________________________________________ | |
b8032157 | 82 | void AliABSO::DrawModule() |
fe4da5cc | 83 | { |
84 | // | |
85 | // Draw a shaded view of the muon absorber | |
86 | // | |
fe4da5cc | 87 | } |
88 | ||
3f4d1718 | 89 | |
fe4da5cc | 90 | //_____________________________________________________________________________ |
91 | void AliABSO::CreateMaterials() | |
92 | { | |
93 | // | |
94 | // Define materials for muon absorber | |
95 | // | |
96 | Int_t ISXFLD = gAlice->Field()->Integ(); | |
97 | Float_t SXMGMX = gAlice->Field()->Max(); | |
98 | ||
99 | Float_t apoly[2] = { 12.01,1. }; | |
100 | Float_t zpoly[2] = { 6.,1. }; | |
101 | Float_t wpoly[2] = { .33,.67 }; | |
102 | Float_t aconc[10] = { 1.,12.01,15.994,22.99,24.305,26.98, | |
103 | 28.086,39.1,40.08,55.85 }; | |
104 | Float_t zconc[10] = { 1.,6.,8.,11.,12.,13.,14.,19.,20.,26. }; | |
105 | Float_t wconc[10] = { .01,.001,.529107,.016,.002,.033872, | |
106 | .337021,.013,.044,.014 }; | |
107 | Float_t asteel[4] = { 55.847,51.9961,58.6934,28.0855 }; | |
108 | Float_t zsteel[4] = { 26.,24.,28.,14. }; | |
109 | Float_t wsteel[4] = { .715,.18,.1,.005 }; | |
3f4d1718 | 110 | // |
111 | // | |
112 | // Ni-Cu-W alloy | |
113 | Float_t aniwcu[3] ={58.6934, 183.84, 63.546}; | |
114 | Float_t zniwcu[3] ={28., 74., 29}; | |
115 | Float_t wniwcu[3] ={0.015,0.95,0.035}; | |
116 | // | |
117 | // Insulation powder | |
9af0a493 | 118 | // Si O Ti Al |
119 | Float_t ains[4] ={28.0855, 15.9994, 47.867, 26.982}; | |
120 | Float_t zins[4] ={14., 8. , 22. , 13. }; | |
121 | Float_t wins[4] ={ 0.3019, 0.4887, 0.1914, 0.018}; | |
3f4d1718 | 122 | // |
fe4da5cc | 123 | Float_t epsil, stmin, tmaxfd, deemax, stemax; |
124 | // | |
125 | // Carbon | |
3f4d1718 | 126 | AliMaterial(6, "CARBON$ ", 12.01, 6., 2.265, 18.8, 49.9); |
fe4da5cc | 127 | AliMaterial(26, "CARBON$ ", 12.01, 6., 2.265, 18.8, 49.9); |
128 | AliMaterial(46, "CARBON$ ", 12.01, 6., 2.265, 18.8, 49.9); | |
129 | // | |
130 | // Aluminum | |
3f4d1718 | 131 | AliMaterial(9, "ALUMINIUM$", 26.98, 13., 2.7, 8.9, 37.2); |
fe4da5cc | 132 | AliMaterial(29, "ALUMINIUM$", 26.98, 13., 2.7, 8.9, 37.2); |
133 | AliMaterial(49, "ALUMINIUM$", 26.98, 13., 2.7, 8.9, 37.2); | |
134 | // | |
135 | // Iron | |
136 | AliMaterial(10, "IRON$ ", 55.85, 26., 7.87, 1.76, 17.1); | |
137 | AliMaterial(30, "IRON$ ", 55.85, 26., 7.87, 1.76, 17.1); | |
138 | AliMaterial(50, "IRON$ ", 55.85, 26., 7.87, 1.76, 17.1); | |
139 | // | |
9af0a493 | 140 | // Copper |
141 | AliMaterial(11, "COPPER$ ", 63.55, 29., 8.96, 1.43, 15.1); | |
142 | AliMaterial(31, "COPPER$ ", 63.55, 29., 8.96, 1.43, 15.1); | |
143 | AliMaterial(51, "COPPER$ ", 63.55, 29., 8.96, 1.43, 15.1); | |
144 | // | |
fe4da5cc | 145 | // Tungsten |
146 | AliMaterial(12, "TUNGSTEN$ ", 183.85, 74., 19.3, .35, 10.3); | |
147 | AliMaterial(32, "TUNGSTEN$ ", 183.85, 74., 19.3, .35, 10.3); | |
148 | AliMaterial(52, "TUNGSTEN$ ", 183.85, 74., 19.3, .35, 10.3); | |
149 | // | |
3f4d1718 | 150 | // Ni-W-Cu |
151 | AliMixture(21, "Ni-W-Cu$", aniwcu, zniwcu, 18.78, 3, wniwcu); | |
152 | AliMixture(41, "Ni-W-Cu$", aniwcu, zniwcu, 18.78, 3, wniwcu); | |
153 | AliMixture(61, "Ni-W-Cu$", aniwcu, zniwcu, 18.78, 3, wniwcu); | |
154 | // | |
fe4da5cc | 155 | // Lead |
156 | AliMaterial(13, "LEAD$ ", 207.19, 82., 11.35, .56, 18.5); | |
157 | AliMaterial(33, "LEAD$ ", 207.19, 82., 11.35, .56, 18.5); | |
158 | AliMaterial(53, "LEAD$ ", 207.19, 82., 11.35, .56, 18.5); | |
159 | // | |
160 | // Air | |
161 | AliMaterial(15, "AIR$ ", 14.61, 7.3, .001205, 30423.24, 67500.); | |
162 | AliMaterial(35, "AIR$ ", 14.61, 7.3, .001205, 30423.24, 67500.); | |
163 | AliMaterial(55, "AIR$ ", 14.61, 7.3, .001205, 30423.24, 67500.); | |
164 | // | |
165 | // Vacuum | |
166 | AliMaterial(16, "VACUUM$ ", 1e-16, 1e-16, 1e-16, 1e16, 1e16); | |
167 | AliMaterial(36, "VACUUM$ ", 1e-16, 1e-16, 1e-16, 1e16, 1e16); | |
168 | AliMaterial(56, "VACUUM$ ", 1e-16, 1e-16, 1e-16, 1e16, 1e16); | |
169 | // | |
170 | // Concrete | |
171 | AliMixture(17, "CONCRETE$", aconc, zconc, 2.35, 10, wconc); | |
172 | AliMixture(37, "CONCRETE$", aconc, zconc, 2.35, 10, wconc); | |
173 | AliMixture(57, "CONCRETE$", aconc, zconc, 2.35, 10, wconc); | |
174 | // | |
175 | // Poly CH2 | |
176 | AliMixture(18, "POLYETHYLEN$", apoly, zpoly, .95, -2, wpoly); | |
177 | // | |
178 | // After a call with ratios by number (negative number of elements), | |
179 | // the ratio array is changed to the ratio by weight, so all successive | |
180 | // calls with the same array must specify the number of elements as | |
181 | // positive | |
182 | // | |
183 | AliMixture(38, "POLYETHYLEN$", apoly, zpoly, .95, 2, wpoly); | |
184 | AliMixture(58, "POLYETHYLEN$", apoly, zpoly, .95, 2, wpoly); | |
185 | // | |
186 | // stainless Steel | |
187 | AliMixture(19, "STAINLESS STEEL$", asteel, zsteel, 7.88, 4, wsteel); | |
188 | AliMixture(39, "STAINLESS STEEL$", asteel, zsteel, 7.88, 4, wsteel); | |
189 | AliMixture(59, "STAINLESS STEEL$", asteel, zsteel, 7.88, 4, wsteel); | |
3f4d1718 | 190 | // |
191 | // Insulation powder | |
9af0a493 | 192 | AliMixture(14, "INSULATION$", ains, zins, 0.41, 4, wins); |
193 | AliMixture(34, "INSULATION$", ains, zins, 0.41, 4, wins); | |
194 | AliMixture(54, "INSULATION$", ains, zins, 0.41, 4, wins); | |
3f4d1718 | 195 | |
fe4da5cc | 196 | // |
197 | // **************** | |
198 | // Defines tracking media parameters. | |
199 | // | |
3f4d1718 | 200 | epsil = .001; // Tracking precision, |
201 | stemax = -0.01; // Maximum displacement for multiple scat | |
202 | tmaxfd = -20.; // Maximum angle due to field deflection | |
203 | deemax = -.3; // Maximum fractional energy loss, DLS | |
fe4da5cc | 204 | stmin = -.8; |
205 | // *************** | |
206 | // | |
207 | // Carbon | |
3f4d1718 | 208 | AliMedium(6, "C_C0 ", 6, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); |
ad51aeb0 | 209 | AliMedium(26, "C_C1 ", 26, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); |
210 | AliMedium(46, "C_C2 ", 46, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
fe4da5cc | 211 | // |
212 | // Aluminum | |
3f4d1718 | 213 | AliMedium(9, "ALU_C0 ", 9, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); |
ad51aeb0 | 214 | AliMedium(29, "ALU_C1 ", 29, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); |
215 | AliMedium(49, "ALU_C2 ", 49, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
fe4da5cc | 216 | // |
217 | // Iron | |
ad51aeb0 | 218 | AliMedium(10, "FE_C0 ", 10, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); |
219 | AliMedium(30, "FE_C1 ", 30, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
220 | AliMedium(50, "FE_C2 ", 50, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
fe4da5cc | 221 | // |
9af0a493 | 222 | // Copper |
223 | AliMedium(11, "Cu_C0 ", 11, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
224 | AliMedium(31, "Cu_C1 ", 31, 0, ISXFLD, SXMGMX, tmaxfd, -stemax, deemax, epsil, stmin); | |
225 | AliMedium(51, "Cu_C2 ", 51, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
226 | // | |
fe4da5cc | 227 | // Tungsten |
ad51aeb0 | 228 | AliMedium(12, "W_C0 ", 12, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); |
3f4d1718 | 229 | AliMedium(32, "W_C1 ", 32, 0, ISXFLD, SXMGMX, tmaxfd, -stemax, deemax, epsil, stmin); |
ad51aeb0 | 230 | AliMedium(52, "W_C2 ", 52, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); |
3f4d1718 | 231 | // Ni/Tungsten |
232 | AliMedium(21, "Ni/W0 ", 21, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
233 | AliMedium(41, "Ni/W1 ", 41, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
234 | AliMedium(61, "Ni/W3 ", 61, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
fe4da5cc | 235 | // |
236 | // Lead | |
ad51aeb0 | 237 | AliMedium(13, "PB_C0 ", 13, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); |
3f4d1718 | 238 | AliMedium(33, "PB_C1 ", 33, 0, ISXFLD, SXMGMX, tmaxfd, -stemax, deemax, epsil, stmin); |
ad51aeb0 | 239 | AliMedium(53, "PB_C2 ", 53, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); |
fe4da5cc | 240 | // |
3f4d1718 | 241 | // Insulation Powder |
242 | AliMedium(14, "INS_C0 ", 14, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
243 | AliMedium(34, "INS_C1 ", 34, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
244 | AliMedium(54, "INS_C2 ", 54, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
245 | // | |
fe4da5cc | 246 | // Air |
ad51aeb0 | 247 | AliMedium(15, "AIR_C0 ", 15, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); |
248 | AliMedium(35, "AIR_C1 ", 35, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
249 | AliMedium(55, "AIR_C2 ", 55, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
fe4da5cc | 250 | // |
251 | // Vacuum | |
ad51aeb0 | 252 | AliMedium(16, "VA_C0 ", 16, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); |
253 | AliMedium(36, "VA_C1 ", 36, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
254 | AliMedium(56, "VA_C2 ", 56, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
fe4da5cc | 255 | // |
256 | // Concrete | |
ad51aeb0 | 257 | AliMedium(17, "CC_C0 ", 17, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); |
258 | AliMedium(37, "CC_C1 ", 37, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
259 | AliMedium(57, "CC_C2 ", 57, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
fe4da5cc | 260 | // |
261 | // Polyethilene | |
3f4d1718 | 262 | AliMedium(18, "CH2_C0 ", 18, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); |
ad51aeb0 | 263 | AliMedium(38, "CH2_C1 ", 38, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); |
264 | AliMedium(58, "CH2_C2 ", 58, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
fe4da5cc | 265 | // |
266 | // Steel | |
ad51aeb0 | 267 | AliMedium(19, "ST_C0 ", 19, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); |
268 | AliMedium(39, "ST_C1 ", 39, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
269 | AliMedium(59, "ST_C3 ", 59, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
fe4da5cc | 270 | } |
271 | ||
272 | //_____________________________________________________________________________ | |
273 | void AliABSO::Init() | |
274 | { | |
275 | // | |
276 | // Initialisation of the muon absorber after it has been built | |
277 | Int_t i; | |
278 | // | |
279 | printf("\n"); | |
280 | for(i=0;i<35;i++) printf("*"); | |
281 | printf(" ABSO_INIT "); | |
282 | for(i=0;i<35;i++) printf("*"); | |
283 | printf("\n"); | |
284 | // | |
285 | for(i=0;i<80;i++) printf("*"); | |
286 | printf("\n"); | |
287 | } | |
288 |