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[u/mrichter/AliRoot.git] / STRUCT / AliABSO.cxx
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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$Log$
94de3818 18Revision 1.9 2000/06/11 12:32:12 morsch
19Coding rule violations corrected
20
b43eb0dc 21Revision 1.8 2000/02/23 13:46:04 morsch
22Detailed composition of insulation material.
23
9af0a493 24Revision 1.7 2000/01/12 15:36:28 morsch
25Base class only
26
3f4d1718 27Revision 1.6 1999/09/29 09:24:29 fca
28Introduction of the Copyright and cvs Log
29
4c039060 30*/
31
fe4da5cc 32///////////////////////////////////////////////////////////////////////////////
33// //
34// Muon ABSOrber //
35// This class contains the description of the muon absorber geometry //
36// //
37//Begin_Html
38/*
1439f98e 39<img src="picts/AliABSOClass.gif">
fe4da5cc 40</pre>
41<br clear=left>
42<font size=+2 color=red>
43<p>The responsible person for this module is
44<a href="mailto:andreas.morsch@cern.ch">Andreas Morsch</a>.
45</font>
46<pre>
47*/
48//End_Html
49// //
50// //
51///////////////////////////////////////////////////////////////////////////////
52
53#include "AliABSO.h"
54#include "AliRun.h"
94de3818 55#include "AliMagF.h"
fe4da5cc 56#include "AliConst.h"
57
58ClassImp(AliABSO)
59
60//_____________________________________________________________________________
61AliABSO::AliABSO()
62{
63 //
64 // Default constructor
65 //
66}
67
68//_____________________________________________________________________________
69AliABSO::AliABSO(const char *name, const char *title)
b8032157 70 : AliModule(name,title)
fe4da5cc 71{
72 //
73 // Standard constructor
74 //
75 SetMarkerColor(7);
76 SetMarkerStyle(2);
77 SetMarkerSize(0.4);
78}
79
80//_____________________________________________________________________________
fe4da5cc 81void AliABSO::CreateGeometry()
82{
83 //
84 // Creation of the geometry of the muon absorber
85 //
fe4da5cc 86}
87
88//_____________________________________________________________________________
b8032157 89void AliABSO::DrawModule()
fe4da5cc 90{
91 //
92 // Draw a shaded view of the muon absorber
93 //
fe4da5cc 94}
95
3f4d1718 96
fe4da5cc 97//_____________________________________________________________________________
98void AliABSO::CreateMaterials()
99{
100 //
101 // Define materials for muon absorber
102 //
b43eb0dc 103 Int_t isxfld = gAlice->Field()->Integ();
104 Float_t sxmgmx = gAlice->Field()->Max();
fe4da5cc 105
106 Float_t apoly[2] = { 12.01,1. };
107 Float_t zpoly[2] = { 6.,1. };
108 Float_t wpoly[2] = { .33,.67 };
109 Float_t aconc[10] = { 1.,12.01,15.994,22.99,24.305,26.98,
110 28.086,39.1,40.08,55.85 };
111 Float_t zconc[10] = { 1.,6.,8.,11.,12.,13.,14.,19.,20.,26. };
112 Float_t wconc[10] = { .01,.001,.529107,.016,.002,.033872,
113 .337021,.013,.044,.014 };
114 Float_t asteel[4] = { 55.847,51.9961,58.6934,28.0855 };
115 Float_t zsteel[4] = { 26.,24.,28.,14. };
116 Float_t wsteel[4] = { .715,.18,.1,.005 };
3f4d1718 117//
118//
119// Ni-Cu-W alloy
120 Float_t aniwcu[3] ={58.6934, 183.84, 63.546};
121 Float_t zniwcu[3] ={28., 74., 29};
122 Float_t wniwcu[3] ={0.015,0.95,0.035};
123//
124// Insulation powder
9af0a493 125// Si O Ti Al
126 Float_t ains[4] ={28.0855, 15.9994, 47.867, 26.982};
127 Float_t zins[4] ={14., 8. , 22. , 13. };
128 Float_t wins[4] ={ 0.3019, 0.4887, 0.1914, 0.018};
3f4d1718 129//
fe4da5cc 130 Float_t epsil, stmin, tmaxfd, deemax, stemax;
131 //
132 // Carbon
3f4d1718 133 AliMaterial(6, "CARBON$ ", 12.01, 6., 2.265, 18.8, 49.9);
fe4da5cc 134 AliMaterial(26, "CARBON$ ", 12.01, 6., 2.265, 18.8, 49.9);
135 AliMaterial(46, "CARBON$ ", 12.01, 6., 2.265, 18.8, 49.9);
136 //
137 // Aluminum
3f4d1718 138 AliMaterial(9, "ALUMINIUM$", 26.98, 13., 2.7, 8.9, 37.2);
fe4da5cc 139 AliMaterial(29, "ALUMINIUM$", 26.98, 13., 2.7, 8.9, 37.2);
140 AliMaterial(49, "ALUMINIUM$", 26.98, 13., 2.7, 8.9, 37.2);
141 //
142 // Iron
143 AliMaterial(10, "IRON$ ", 55.85, 26., 7.87, 1.76, 17.1);
144 AliMaterial(30, "IRON$ ", 55.85, 26., 7.87, 1.76, 17.1);
145 AliMaterial(50, "IRON$ ", 55.85, 26., 7.87, 1.76, 17.1);
146 //
9af0a493 147 // Copper
148 AliMaterial(11, "COPPER$ ", 63.55, 29., 8.96, 1.43, 15.1);
149 AliMaterial(31, "COPPER$ ", 63.55, 29., 8.96, 1.43, 15.1);
150 AliMaterial(51, "COPPER$ ", 63.55, 29., 8.96, 1.43, 15.1);
151 //
fe4da5cc 152 // Tungsten
153 AliMaterial(12, "TUNGSTEN$ ", 183.85, 74., 19.3, .35, 10.3);
154 AliMaterial(32, "TUNGSTEN$ ", 183.85, 74., 19.3, .35, 10.3);
155 AliMaterial(52, "TUNGSTEN$ ", 183.85, 74., 19.3, .35, 10.3);
156 //
3f4d1718 157 // Ni-W-Cu
158 AliMixture(21, "Ni-W-Cu$", aniwcu, zniwcu, 18.78, 3, wniwcu);
159 AliMixture(41, "Ni-W-Cu$", aniwcu, zniwcu, 18.78, 3, wniwcu);
160 AliMixture(61, "Ni-W-Cu$", aniwcu, zniwcu, 18.78, 3, wniwcu);
161 //
fe4da5cc 162 // Lead
163 AliMaterial(13, "LEAD$ ", 207.19, 82., 11.35, .56, 18.5);
164 AliMaterial(33, "LEAD$ ", 207.19, 82., 11.35, .56, 18.5);
165 AliMaterial(53, "LEAD$ ", 207.19, 82., 11.35, .56, 18.5);
166 //
167 // Air
168 AliMaterial(15, "AIR$ ", 14.61, 7.3, .001205, 30423.24, 67500.);
169 AliMaterial(35, "AIR$ ", 14.61, 7.3, .001205, 30423.24, 67500.);
170 AliMaterial(55, "AIR$ ", 14.61, 7.3, .001205, 30423.24, 67500.);
171 //
172 // Vacuum
173 AliMaterial(16, "VACUUM$ ", 1e-16, 1e-16, 1e-16, 1e16, 1e16);
174 AliMaterial(36, "VACUUM$ ", 1e-16, 1e-16, 1e-16, 1e16, 1e16);
175 AliMaterial(56, "VACUUM$ ", 1e-16, 1e-16, 1e-16, 1e16, 1e16);
176 //
177 // Concrete
178 AliMixture(17, "CONCRETE$", aconc, zconc, 2.35, 10, wconc);
179 AliMixture(37, "CONCRETE$", aconc, zconc, 2.35, 10, wconc);
180 AliMixture(57, "CONCRETE$", aconc, zconc, 2.35, 10, wconc);
181 //
182 // Poly CH2
183 AliMixture(18, "POLYETHYLEN$", apoly, zpoly, .95, -2, wpoly);
184 //
185 // After a call with ratios by number (negative number of elements),
186 // the ratio array is changed to the ratio by weight, so all successive
187 // calls with the same array must specify the number of elements as
188 // positive
189 //
190 AliMixture(38, "POLYETHYLEN$", apoly, zpoly, .95, 2, wpoly);
191 AliMixture(58, "POLYETHYLEN$", apoly, zpoly, .95, 2, wpoly);
192 //
193 // stainless Steel
194 AliMixture(19, "STAINLESS STEEL$", asteel, zsteel, 7.88, 4, wsteel);
195 AliMixture(39, "STAINLESS STEEL$", asteel, zsteel, 7.88, 4, wsteel);
196 AliMixture(59, "STAINLESS STEEL$", asteel, zsteel, 7.88, 4, wsteel);
197 //
3f4d1718 198 // Insulation powder
9af0a493 199 AliMixture(14, "INSULATION$", ains, zins, 0.41, 4, wins);
200 AliMixture(34, "INSULATION$", ains, zins, 0.41, 4, wins);
201 AliMixture(54, "INSULATION$", ains, zins, 0.41, 4, wins);
3f4d1718 202
203 //
fe4da5cc 204 // ****************
205 // Defines tracking media parameters.
206 //
3f4d1718 207 epsil = .001; // Tracking precision,
208 stemax = -0.01; // Maximum displacement for multiple scat
209 tmaxfd = -20.; // Maximum angle due to field deflection
210 deemax = -.3; // Maximum fractional energy loss, DLS
fe4da5cc 211 stmin = -.8;
212 // ***************
213 //
214 // Carbon
b43eb0dc 215 AliMedium(6, "C_C0 ", 6, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
216 AliMedium(26, "C_C1 ", 26, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
217 AliMedium(46, "C_C2 ", 46, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
fe4da5cc 218 //
219 // Aluminum
b43eb0dc 220 AliMedium(9, "ALU_C0 ", 9, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
221 AliMedium(29, "ALU_C1 ", 29, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
222 AliMedium(49, "ALU_C2 ", 49, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
fe4da5cc 223 //
224 // Iron
b43eb0dc 225 AliMedium(10, "FE_C0 ", 10, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
226 AliMedium(30, "FE_C1 ", 30, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
227 AliMedium(50, "FE_C2 ", 50, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
fe4da5cc 228 //
9af0a493 229 // Copper
b43eb0dc 230 AliMedium(11, "Cu_C0 ", 11, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
231 AliMedium(31, "Cu_C1 ", 31, 0, isxfld, sxmgmx, tmaxfd, -stemax, deemax, epsil, stmin);
232 AliMedium(51, "Cu_C2 ", 51, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
9af0a493 233 //
fe4da5cc 234 // Tungsten
b43eb0dc 235 AliMedium(12, "W_C0 ", 12, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
236 AliMedium(32, "W_C1 ", 32, 0, isxfld, sxmgmx, tmaxfd, -stemax, deemax, epsil, stmin);
237 AliMedium(52, "W_C2 ", 52, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
3f4d1718 238 // Ni/Tungsten
b43eb0dc 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);
fe4da5cc 242 //
243 // Lead
b43eb0dc 244 AliMedium(13, "PB_C0 ", 13, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
245 AliMedium(33, "PB_C1 ", 33, 0, isxfld, sxmgmx, tmaxfd, -stemax, deemax, epsil, stmin);
246 AliMedium(53, "PB_C2 ", 53, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
fe4da5cc 247 //
3f4d1718 248 // Insulation Powder
b43eb0dc 249 AliMedium(14, "INS_C0 ", 14, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
250 AliMedium(34, "INS_C1 ", 34, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
251 AliMedium(54, "INS_C2 ", 54, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
3f4d1718 252 //
fe4da5cc 253 // Air
b43eb0dc 254 AliMedium(15, "AIR_C0 ", 15, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
255 AliMedium(35, "AIR_C1 ", 35, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
256 AliMedium(55, "AIR_C2 ", 55, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
fe4da5cc 257 //
258 // Vacuum
b43eb0dc 259 AliMedium(16, "VA_C0 ", 16, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
260 AliMedium(36, "VA_C1 ", 36, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
261 AliMedium(56, "VA_C2 ", 56, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
fe4da5cc 262 //
263 // Concrete
b43eb0dc 264 AliMedium(17, "CC_C0 ", 17, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
265 AliMedium(37, "CC_C1 ", 37, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
266 AliMedium(57, "CC_C2 ", 57, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
fe4da5cc 267 //
268 // Polyethilene
b43eb0dc 269 AliMedium(18, "CH2_C0 ", 18, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
270 AliMedium(38, "CH2_C1 ", 38, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
271 AliMedium(58, "CH2_C2 ", 58, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
fe4da5cc 272 //
273 // Steel
b43eb0dc 274 AliMedium(19, "ST_C0 ", 19, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
275 AliMedium(39, "ST_C1 ", 39, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
276 AliMedium(59, "ST_C3 ", 59, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
fe4da5cc 277}
278
279//_____________________________________________________________________________
280void AliABSO::Init()
281{
282 //
283 // Initialisation of the muon absorber after it has been built
284 Int_t i;
285 //
286 printf("\n");
287 for(i=0;i<35;i++) printf("*");
288 printf(" ABSO_INIT ");
289 for(i=0;i<35;i++) printf("*");
290 printf("\n");
291 //
292 for(i=0;i<80;i++) printf("*");
293 printf("\n");
294}
295