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Introducing Copyright include file
[u/mrichter/AliRoot.git] / FMD / AliFMDv1.cxx
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fe4da5cc 1///////////////////////////////////////////////////////////////////////////////
2// //
3// Forward Multiplicity Detector Version 1 //
4// //
5//Begin_Html
6/*
1439f98e 7<img src="picts/AliFMDv1Class.gif">
fe4da5cc 8</pre>
9<br clear=left>
10<font size=+2 color=red>
11<p>The responsible person for this module is
12<a href="mailto:Valeri.Kondratiev@cern.ch">Valeri Kondratiev</a>.
13</font>
14<pre>
15*/
16//End_Html
17// //
18///////////////////////////////////////////////////////////////////////////////
19
3b0743c9 20#include <stdlib.h>
21
fe4da5cc 22#include "AliRun.h"
23#include "AliFMDv1.h"
24#include "AliMC.h"
25#include "AliConst.h"
26
27
28ClassImp(AliFMDv1)
29
30//_____________________________________________________________________________
99560b47 31AliFMDv1::AliFMDv1()
fe4da5cc 32{
33 //
34 // Defautl constructor for FMD version 1
35 //
36}
37
38//_____________________________________________________________________________
39AliFMDv1::AliFMDv1(const char *name, const char *title)
40 : AliFMD(name,title)
41{
42 //
43 // Standard constructor for FMD version 1
44 //
99560b47 45 AliModule *start = gAlice->GetModule("START");
46 if(start) {
47 Error("ctor","This version of FMD is incompatible with START\n");
48 exit(1);
49 }
fe4da5cc 50}
51
52//_____________________________________________________________________________
53void AliFMDv1::CreateGeometry()
54{
55 //
56 // Creation of the geometry of the FMD version 1
57 //
58 //Begin_Html
59 /*
1439f98e 60 <img src="picts/AliFMDv1Tree.gif">
fe4da5cc 61 */
62 //End_Html
63 //Begin_Html
64 /*
1439f98e 65 <img src="picts/AliFMDv1.gif">
fe4da5cc 66 */
67 //End_Html
68
fe4da5cc 69
70 Float_t rout;
71 Float_t z;
72 Float_t h1, h2, t0, t1, t2;
73 Float_t tt;
74 Float_t par[3], rin;
75 const Float_t v1 = 42.0;
76 const Float_t v2 = 4.5;
77 const Float_t v3 = 5.62;
78 const Float_t v4 = 16.0;
79
ad51aeb0 80 Int_t *idtmed = fIdtmed->GetArray()-899;
fe4da5cc 81
82 // ********************************************************
83 // DEFINE RIGHT DISK#3 OF FMD
84 // ********************************************************
85
86 // Define parameters
87
88 rin = 4.5;
89 rout = 10.5;
90 z = 85.;
91 tt = 2.5;
92 h1 = TMath::Sqrt(rout * rout + v1/ (tt * kPI)) - rout;
93 h2 = .4;
94 t0 = v2/ (h1 * kPI * (h1 + rout * 2.));
95 t1 = v3/ (h2 * kPI * (h2 + (h1 + rout) * 2.));
96 t2 = v4/ (h2 * kPI * (h2 + (h1 + rout) * 2.));
97
98 // *******Inner slice***********
99 // Inner steel wall
100 par[0] = rin - .02;
101 par[1] = rin;
102 par[2] = 1.5;
cfce8870 103 gMC->Gsvolu("IWR3", "TUBE", idtmed[899], par, 3);
104 gMC->Gspos("IWR3", 1, "ALIC", 0., 0., z + 1.5, 0, "ONLY");
fe4da5cc 105 // Front steel wall
106 par[0] = rin;
107 par[1] = rout;
108 par[2] = .01;
cfce8870 109 gMC->Gsvolu("FWR3", "TUBE", idtmed[899], par, 3);
110 gMC->Gspos("FWR3", 1, "ALIC", 0., 0., z + .01, 0, "ONLY");
fe4da5cc 111 // Rear steel wall
cfce8870 112 gMC->Gsvolu("RWR3", "TUBE", idtmed[899], par, 3);
113 gMC->Gspos("RWR3", 1, "ALIC", 0., 0., z + 2.99, 0, "ONLY");
fe4da5cc 114 // MCP
115 par[0] = rin;
116 par[1] = rout;
117 par[2] = .07;
cfce8870 118 gMC->Gsvolu("MPR3", "TUBE", idtmed[900], par, 3);
119 gMC->Gspos("MPR3", 1, "ALIC", 0., 0., z + 1.57, 0, "ONLY");
fe4da5cc 120 // Silicon plate
121 par[0] = rin;
122 par[1] = rout;
123 par[2] = .019;
cfce8870 124 gMC->Gsvolu("SPR3", "TUBE", idtmed[901], par, 3);
125 gMC->Gspos("SPR3", 1, "ALIC", 0., 0., z + 1.719, 0, "ONLY");
fe4da5cc 126 // Summator plate
127 par[0] = rin;
128 par[1] = rout;
129 par[2] = .01;
cfce8870 130 gMC->Gsvolu("SMR3", "TUBE", idtmed[902], par, 3);
131 gMC->Gspos("SMR3", 1, "ALIC", 0., 0., z + 2.01, 0, "ONLY");
fe4da5cc 132 // *******Outer slice *******
133 // Ceramic plate
134 par[0] = rout;
135 par[1] = rout + h1;
136 par[2] = 1.25;
cfce8870 137 gMC->Gsvolu("CPR3", "TUBE", idtmed[902], par, 3);
138 gMC->Gspos("CPR3", 1, "ALIC", 0., 0., z + 1.5, 0, "ONLY");
fe4da5cc 139 // Covar spring
140 par[0] = rout;
141 par[1] = rout + h1;
142 par[2] = t0 / 2.;
cfce8870 143 gMC->Gsvolu("C1R3", "TUBE", idtmed[903], par, 3);
144 gMC->Gspos("C1R3", 1, "ALIC", 0., 0., z + .25 - t0 / 2., 0, "ONLY");
145 gMC->Gsvolu("C2R3", "TUBE", idtmed[903], par, 3);
146 gMC->Gspos("C2R3", 1, "ALIC", 0., 0., z + 2.75 + t0 / 2., 0, "ONLY");
fe4da5cc 147 // Getter camera
148 par[0] = rout + h1;
149 par[1] = rout + h1 + h2;
150 par[2] = t1 / 2.;
cfce8870 151 gMC->Gsvolu("GKR3", "TUBE", idtmed[903], par, 3);
152 gMC->Gspos("GKR3", 1, "ALIC", 0., 0., z + .25 + t1 / 2., 0, "ONLY");
fe4da5cc 153 // Ceramic slice
154 par[0] = rout + h1;
155 par[1] = rout + h1 + h2;
156 par[2] = t2 / 2.;
cfce8870 157 gMC->Gsvolu("SCR3", "TUBE", idtmed[902], par, 3);
158 gMC->Gspos("SCR3", 1, "ALIC", 0., 0., z + .25 + t1 + t2 / 2., 0, "ONLY");
fe4da5cc 159 // ******Electronic slice *******
160 // Silicon ring
161 par[0] = rout + h1 + h2;
162 par[1] = rout + h1 + h2 + 5.;
163 par[2] = .025;
cfce8870 164 gMC->Gsvolu("SER3", "TUBE", idtmed[901], par, 3);
165 gMC->Gspos("SER3", 1, "ALIC", 0., 0., z + 1.57 - .025, 0, "ONLY");
fe4da5cc 166 // Ceramic ring
167 par[0] = rout + h1 + h2;
168 par[1] = rout + h1 + h2 + 5.;
169 par[2] = .025;
cfce8870 170 gMC->Gsvolu("CER3", "TUBE", idtmed[902], par, 3);
171 gMC->Gspos("CER3", 1, "ALIC", 0., 0., z + 1.58 + .025, 0, "ONLY");
fe4da5cc 172 // ***********************************************************
173 // DEFINE LEFT DISK#3 OF FMD
174 // ***********************************************************
175
176 // Define parameters
177
178 rin = 4.5;
179 rout = 10.5;
180 z = -85.;
181 tt = 2.5;
182 h1 = TMath::Sqrt(rout * rout + v1/ (tt * kPI)) - rout;
183 h2 = .4;
184 t0 = v2/ (h1 * kPI * (h1 + rout * 2.));
185 t1 = v3/ (h2 * kPI * (h2 + (h1 + rout) * 2.));
186 t2 = v4/ (h2 * kPI * (h2 + (h1 + rout) * 2.));
187
188 // *******Inner slice***********
189 // Inner steel wall
190 par[0] = rin - .02;
191 par[1] = rin;
192 par[2] = 1.5;
cfce8870 193 gMC->Gsvolu("IWL3", "TUBE", idtmed[899], par, 3);
194 gMC->Gspos("IWL3", 1, "ALIC", 0., 0., z - 1.5, 0, "ONLY");
fe4da5cc 195 // Front steel wall
196 par[0] = rin;
197 par[1] = rout;
198 par[2] = .01;
cfce8870 199 gMC->Gsvolu("FWL3", "TUBE", idtmed[899], par, 3);
200 gMC->Gspos("FWL3", 1, "ALIC", 0., 0., z - .01, 0, "ONLY");
fe4da5cc 201 // Rear steel wall
cfce8870 202 gMC->Gsvolu("RWL3", "TUBE", idtmed[899], par, 3);
203 gMC->Gspos("RWL3", 1, "ALIC", 0., 0., z - 2.99, 0, "ONLY");
fe4da5cc 204 // MCP
205 par[0] = rin;
206 par[1] = rout;
207 par[2] = .07;
cfce8870 208 gMC->Gsvolu("MPL3", "TUBE", idtmed[900], par, 3);
209 gMC->Gspos("MPL3", 1, "ALIC", 0., 0., z - 1.57, 0, "ONLY");
fe4da5cc 210 // Silicon plate
211 par[0] = rin;
212 par[1] = rout;
213 par[2] = .019;
cfce8870 214 gMC->Gsvolu("SPL3", "TUBE", idtmed[901], par, 3);
215 gMC->Gspos("SPL3", 1, "ALIC", 0., 0., z - 1.719, 0, "ONLY");
fe4da5cc 216 // Summator plate
217 par[0] = rin;
218 par[1] = rout;
219 par[2] = .01;
cfce8870 220 gMC->Gsvolu("SML3", "TUBE", idtmed[902], par, 3);
221 gMC->Gspos("SML3", 1, "ALIC", 0., 0., z - 2.01, 0, "ONLY");
fe4da5cc 222 // *******Outer slice *******
223 // Ceramic plate
224 par[0] = rout;
225 par[1] = rout + h1;
226 par[2] = 1.25;
cfce8870 227 gMC->Gsvolu("CPL3", "TUBE", idtmed[902], par, 3);
228 gMC->Gspos("CPL3", 1, "ALIC", 0., 0., z - 1.5, 0, "ONLY");
fe4da5cc 229 // Covar spring
230 par[0] = rout;
231 par[1] = rout + h1;
232 par[2] = t0 / 2.;
cfce8870 233 gMC->Gsvolu("C1L3", "TUBE", idtmed[903], par, 3);
234 gMC->Gspos("C1L3", 1, "ALIC", 0., 0., z - .25 + t0 / 2., 0, "ONLY");
235 gMC->Gsvolu("C2L3", "TUBE", idtmed[903], par, 3);
236 gMC->Gspos("C2L3", 1, "ALIC", 0., 0., z - 2.75 - t0 / 2., 0, "ONLY");
fe4da5cc 237 // Getter camera
238 par[0] = rout + h1;
239 par[1] = rout + h1 + h2;
240 par[2] = t1 / 2.;
cfce8870 241 gMC->Gsvolu("GKL3", "TUBE", idtmed[903], par, 3);
242 gMC->Gspos("GKL3", 1, "ALIC", 0., 0., z - .25 - t1 / 2., 0, "ONLY");
fe4da5cc 243 // Ceramic slice
244 par[0] = rout + h1;
245 par[1] = rout + h1 + h2;
246 par[2] = t2 / 2.;
cfce8870 247 gMC->Gsvolu("SCL3", "TUBE", idtmed[902], par, 3);
248 gMC->Gspos("SCL3", 1, "ALIC", 0., 0., z - .25 - t1 - t2 / 2., 0, "ONLY");
fe4da5cc 249 // ******Electronic slice *******
250 // Silicon ring
251 par[0] = rout + h1 + h2;
252 par[1] = rout + h1 + h2 + 5.;
253 par[2] = .025;
cfce8870 254 gMC->Gsvolu("SEL3", "TUBE", idtmed[901], par, 3);
255 gMC->Gspos("SEL3", 1, "ALIC", 0., 0., z - 1.57 + .025, 0, "ONLY");
fe4da5cc 256 // Ceramic ring
257 par[0] = rout + h1 + h2;
258 par[1] = rout + h1 + h2 + 5.;
259 par[2] = .025;
cfce8870 260 gMC->Gsvolu("CEL3", "TUBE", idtmed[902], par, 3);
261 gMC->Gspos("CEL3", 1, "ALIC", 0., 0., z - 1.58 - .025, 0, "ONLY");
fe4da5cc 262 // ********************************************************
263 // DEFINE RIGHT DISK#2 OF FMD
264 // ********************************************************
265
266 // Define parameters
267
268 rin = 8.;
269 rout = 14.;
270 z = 69.7;
271 tt = 2.5;
272 h1 = TMath::Sqrt(rout * rout + v1/ (tt * kPI)) - rout;
273 h2 = .4;
274 t0 = v2/ (h1 * kPI * (h1 + rout * 2.));
275 t1 = v3/ (h2 * kPI * (h2 + (h1 + rout) * 2.));
276 t2 = v4/ (h2 * kPI * (h2 + (h1 + rout) * 2.));
277
278 // *******Inner slice***********
279 // Inner steel wall
280 par[0] = rin - .02;
281 par[1] = rin;
282 par[2] = 1.5;
cfce8870 283 gMC->Gsvolu("IWR2", "TUBE", idtmed[899], par, 3);
284 gMC->Gspos("IWR2", 1, "ALIC", 0., 0., z + 1.5, 0, "ONLY");
fe4da5cc 285 // Front steel wall
286 par[0] = rin;
287 par[1] = rout;
288 par[2] = .01;
cfce8870 289 gMC->Gsvolu("FWR2", "TUBE", idtmed[899], par, 3);
290 gMC->Gspos("FWR2", 1, "ALIC", 0., 0., z + .01, 0, "ONLY");
fe4da5cc 291 // Rear steel wall
cfce8870 292 gMC->Gsvolu("RWR2", "TUBE", idtmed[899], par, 3);
293 gMC->Gspos("RWR2", 1, "ALIC", 0., 0., z + 2.99, 0, "ONLY");
fe4da5cc 294 // MCP
295 par[0] = rin;
296 par[1] = rout;
297 par[2] = .07;
cfce8870 298 gMC->Gsvolu("MPR2", "TUBE", idtmed[900], par, 3);
299 gMC->Gspos("MPR2", 1, "ALIC", 0., 0., z + 1.57, 0, "ONLY");
fe4da5cc 300 // Silicon plate
301 par[0] = rin;
302 par[1] = rout;
303 par[2] = .019;
cfce8870 304 gMC->Gsvolu("SPR2", "TUBE", idtmed[901], par, 3);
305 gMC->Gspos("SPR2", 1, "ALIC", 0., 0., z + 1.719, 0, "ONLY");
fe4da5cc 306 // Summator plate
307 par[0] = rin;
308 par[1] = rout;
309 par[2] = .01;
cfce8870 310 gMC->Gsvolu("SMR2", "TUBE", idtmed[902], par, 3);
311 gMC->Gspos("SMR2", 1, "ALIC", 0., 0., z + 2.01, 0, "ONLY");
fe4da5cc 312 // *******Outer slice *******
313 // Ceramic plate
314 par[0] = rout;
315 par[1] = rout + h1;
316 par[2] = 1.25;
cfce8870 317 gMC->Gsvolu("CPR2", "TUBE", idtmed[902], par, 3);
318 gMC->Gspos("CPR2", 1, "ALIC", 0., 0., z + 1.5, 0, "ONLY");
fe4da5cc 319 // Covar spring
320 par[0] = rout;
321 par[1] = rout + h1;
322 par[2] = t0 / 2.;
cfce8870 323 gMC->Gsvolu("C1R2", "TUBE", idtmed[903], par, 3);
324 gMC->Gspos("C1R2", 1, "ALIC", 0., 0., z + .25 - t0 / 2., 0, "ONLY");
325 gMC->Gsvolu("C2R2", "TUBE", idtmed[903], par, 3);
326 gMC->Gspos("C2R2", 1, "ALIC", 0., 0., z + 2.75 + t0 / 2., 0, "ONLY");
fe4da5cc 327 // Getter camera
328 par[0] = rout + h1;
329 par[1] = rout + h1 + h2;
330 par[2] = t1 / 2.;
cfce8870 331 gMC->Gsvolu("GKR2", "TUBE", idtmed[903], par, 3);
332 gMC->Gspos("GKR2", 1, "ALIC", 0., 0., z + .25 + t1 / 2., 0, "ONLY");
fe4da5cc 333 // Ceramic slice
334 par[0] = rout + h1;
335 par[1] = rout + h1 + h2;
336 par[2] = t2 / 2.;
cfce8870 337 gMC->Gsvolu("SCR2", "TUBE", idtmed[902], par, 3);
338 gMC->Gspos("SCR2", 1, "ALIC", 0., 0., z + .25 + t1 + t2 / 2., 0, "ONLY");
fe4da5cc 339 // ******Electronic slice *******
340 // Silicon ring
341 par[0] = rout + h1 + h2;
342 par[1] = rout + h1 + h2 + 5.;
343 par[2] = .025;
cfce8870 344 gMC->Gsvolu("SER2", "TUBE", idtmed[901], par, 3);
345 gMC->Gspos("SER2", 1, "ALIC", 0., 0., z + 1.57 - .025, 0, "ONLY");
fe4da5cc 346 // Ceramic ring
347 par[0] = rout + h1 + h2;
348 par[1] = rout + h1 + h2 + 5.;
349 par[2] = .025;
cfce8870 350 gMC->Gsvolu("CER2", "TUBE", idtmed[902], par, 3);
351 gMC->Gspos("CER2", 1, "ALIC", 0., 0., z + 1.58 + .025, 0, "ONLY");
fe4da5cc 352 // ***********************************************************
353 // DEFINE LEFT DISK#2 OF FMD
354 // ***********************************************************
355
356 // Define parameters
357
358 rin = 8.;
359 rout = 14.;
360 z = -69.7;
361 tt = 2.5;
362 h1 = TMath::Sqrt(rout * rout + v1/ (tt * kPI)) - rout;
363 h2 = .4;
364 t0 = v2/ (h1 * kPI * (h1 + rout * 2.));
365 t1 = v3/ (h2 * kPI * (h2 + (h1 + rout) * 2.));
366 t2 = v4/ (h2 * kPI * (h2 + (h1 + rout) * 2.));
367
368 // *******Inner slice***********
369 // Inner steel wall
370 par[0] = rin - .02;
371 par[1] = rin;
372 par[2] = 1.5;
cfce8870 373 gMC->Gsvolu("IWL2", "TUBE", idtmed[899], par, 3);
374 gMC->Gspos("IWL2", 1, "ALIC", 0., 0., z - 1.5, 0, "ONLY");
fe4da5cc 375 // Front steel wall
376 par[0] = rin;
377 par[1] = rout;
378 par[2] = .01;
cfce8870 379 gMC->Gsvolu("FWL2", "TUBE", idtmed[899], par, 3);
380 gMC->Gspos("FWL2", 1, "ALIC", 0., 0., z - .01, 0, "ONLY");
fe4da5cc 381 // Rear steel wall
cfce8870 382 gMC->Gsvolu("RWL2", "TUBE", idtmed[899], par, 3);
383 gMC->Gspos("RWL2", 1, "ALIC", 0., 0., z - 2.99, 0, "ONLY");
fe4da5cc 384 // MCP
385 par[0] = rin;
386 par[1] = rout;
387 par[2] = .07;
cfce8870 388 gMC->Gsvolu("MPL2", "TUBE", idtmed[900], par, 3);
389 gMC->Gspos("MPL2", 1, "ALIC", 0., 0., z - 1.57, 0, "ONLY");
fe4da5cc 390 // Silicon plate
391 par[0] = rin;
392 par[1] = rout;
393 par[2] = .019;
cfce8870 394 gMC->Gsvolu("SPL2", "TUBE", idtmed[901], par, 3);
395 gMC->Gspos("SPL2", 1, "ALIC", 0., 0., z - 1.719, 0, "ONLY");
fe4da5cc 396 // Summator plate
397 par[0] = rin;
398 par[1] = rout;
399 par[2] = .01;
cfce8870 400 gMC->Gsvolu("SML2", "TUBE", idtmed[902], par, 3);
401 gMC->Gspos("SML2", 1, "ALIC", 0., 0., z - 2.01, 0, "ONLY");
fe4da5cc 402 // *******Outer slice *******
403 // Ceramic plate
404 par[0] = rout;
405 par[1] = rout + h1;
406 par[2] = 1.25;
cfce8870 407 gMC->Gsvolu("CPL2", "TUBE", idtmed[902], par, 3);
408 gMC->Gspos("CPL2", 1, "ALIC", 0., 0., z - 1.5, 0, "ONLY");
fe4da5cc 409 // Covar spring
410 par[0] = rout;
411 par[1] = rout + h1;
412 par[2] = t0 / 2.;
cfce8870 413 gMC->Gsvolu("C1L2", "TUBE", idtmed[903], par, 3);
414 gMC->Gspos("C1L2", 1, "ALIC", 0., 0., z - .25 + t0 / 2., 0, "ONLY");
415 gMC->Gsvolu("C2L2", "TUBE", idtmed[903], par, 3);
416 gMC->Gspos("C2L2", 1, "ALIC", 0., 0., z - 2.75 - t0 / 2., 0, "ONLY");
fe4da5cc 417 // Getter camera
418 par[0] = rout + h1;
419 par[1] = rout + h1 + h2;
420 par[2] = t1 / 2.;
cfce8870 421 gMC->Gsvolu("GKL2", "TUBE", idtmed[903], par, 3);
422 gMC->Gspos("GKL2", 1, "ALIC", 0., 0., z - .25 - t1 / 2., 0, "ONLY");
fe4da5cc 423 // Ceramic slice
424 par[0] = rout + h1;
425 par[1] = rout + h1 + h2;
426 par[2] = t2 / 2.;
cfce8870 427 gMC->Gsvolu("SCL2", "TUBE", idtmed[902], par, 3);
428 gMC->Gspos("SCL2", 1, "ALIC", 0., 0., z - .25 - t1 - t2 / 2., 0, "ONLY");
fe4da5cc 429 // ******Electronic slice *******
430 // Silicon ring
431 par[0] = rout + h1 + h2;
432 par[1] = rout + h1 + h2 + 5.;
433 par[2] = .025;
cfce8870 434 gMC->Gsvolu("SEL2", "TUBE", idtmed[901], par, 3);
435 gMC->Gspos("SEL2", 1, "ALIC", 0., 0., z - 1.57 + .025, 0, "ONLY");
fe4da5cc 436 // Ceramic ring
437 par[0] = rout + h1 + h2;
438 par[1] = rout + h1 + h2 + 5.;
439 par[2] = .025;
cfce8870 440 gMC->Gsvolu("CEL2", "TUBE", idtmed[902], par, 3);
441 gMC->Gspos("CEL2", 1, "ALIC", 0., 0., z - 1.58 - .025, 0, "ONLY");
fe4da5cc 442 // ********************************************************
443 // DEFINE RIGHT DISK#1 OF FMD
444 // ********************************************************
445
446 // Define parameters
447
448 rin = 8.;
449 rout = 17.5;
450 z = 42.5;
451 tt = 2.5;
452 h1 = TMath::Sqrt(rout * rout + v1/ (tt * kPI)) - rout;
453 h2 = .4;
454 t0 = v2/ (h1 * kPI * (h1 + rout * 2.));
455 t1 = v3/ (h2 * kPI * (h2 + (h1 + rout) * 2.));
456 t2 = v4/ (h2 * kPI * (h2 + (h1 + rout) * 2.));
457
458 // *******Inner slice***********
459 // Inner steel wall
460 par[0] = rin - .02;
461 par[1] = rin;
462 par[2] = 1.5;
cfce8870 463 gMC->Gsvolu("IWR1", "TUBE", idtmed[899], par, 3);
464 gMC->Gspos("IWR1", 1, "ALIC", 0., 0., z + 1.5, 0, "ONLY");
fe4da5cc 465 // Front steel wall
466 par[0] = rin;
467 par[1] = rout;
468 par[2] = .01;
cfce8870 469 gMC->Gsvolu("FWR1", "TUBE", idtmed[899], par, 3);
470 gMC->Gspos("FWR1", 1, "ALIC", 0., 0., z + .01, 0, "ONLY");
fe4da5cc 471 // Rear steel wall
cfce8870 472 gMC->Gsvolu("RWR1", "TUBE", idtmed[899], par, 3);
473 gMC->Gspos("RWR1", 1, "ALIC", 0., 0., z + 2.99, 0, "ONLY");
fe4da5cc 474 // MCP
475 par[0] = rin;
476 par[1] = rout;
477 par[2] = .07;
cfce8870 478 gMC->Gsvolu("MPR1", "TUBE", idtmed[900], par, 3);
479 gMC->Gspos("MPR1", 1, "ALIC", 0., 0., z + 1.57, 0, "ONLY");
fe4da5cc 480 // Silicon plate
481 par[0] = rin;
482 par[1] = rout;
483 par[2] = .019;
cfce8870 484 gMC->Gsvolu("SPR1", "TUBE", idtmed[901], par, 3);
485 gMC->Gspos("SPR1", 1, "ALIC", 0., 0., z + 1.719, 0, "ONLY");
fe4da5cc 486 // Summator plate
487 par[0] = rin;
488 par[1] = rout;
489 par[2] = .01;
cfce8870 490 gMC->Gsvolu("SMR1", "TUBE", idtmed[902], par, 3);
491 gMC->Gspos("SMR1", 1, "ALIC", 0., 0., z + 2.01, 0, "ONLY");
fe4da5cc 492 // *******Outer slice *******
493 // Ceramic plate
494 par[0] = rout;
495 par[1] = rout + h1;
496 par[2] = 1.25;
cfce8870 497 gMC->Gsvolu("CPR1", "TUBE", idtmed[902], par, 3);
498 gMC->Gspos("CPR1", 1, "ALIC", 0., 0., z + 1.5, 0, "ONLY");
fe4da5cc 499 // Covar spring
500 par[0] = rout;
501 par[1] = rout + h1;
502 par[2] = t0 / 2.;
cfce8870 503 gMC->Gsvolu("C1R1", "TUBE", idtmed[903], par, 3);
504 gMC->Gspos("C1R1", 1, "ALIC", 0., 0., z + .25 - t0 / 2., 0, "ONLY");
505 gMC->Gsvolu("C2R1", "TUBE", idtmed[903], par, 3);
506 gMC->Gspos("C2R1", 1, "ALIC", 0., 0., z + 2.75 + t0 / 2., 0, "ONLY");
fe4da5cc 507 // Getter camera
508 par[0] = rout + h1;
509 par[1] = rout + h1 + h2;
510 par[2] = t1 / 2.;
cfce8870 511 gMC->Gsvolu("GKR1", "TUBE", idtmed[903], par, 3);
512 gMC->Gspos("GKR1", 1, "ALIC", 0., 0., z + .25 + t1 / 2., 0, "ONLY");
fe4da5cc 513 // Ceramic slice
514 par[0] = rout + h1;
515 par[1] = rout + h1 + h2;
516 par[2] = t2 / 2.;
cfce8870 517 gMC->Gsvolu("SCR1", "TUBE", idtmed[902], par, 3);
518 gMC->Gspos("SCR1", 1, "ALIC", 0., 0., z + .25 + t1 + t2 / 2., 0, "ONLY");
fe4da5cc 519 // ******Electronic slice *******
520 // Silicon ring
521 par[0] = rout + h1 + h2;
522 par[1] = rout + h1 + h2 + 5.;
523 par[2] = .025;
cfce8870 524 gMC->Gsvolu("SER1", "TUBE", idtmed[901], par, 3);
525 gMC->Gspos("SER1", 1, "ALIC", 0., 0., z + 1.57 - .025, 0, "ONLY");
fe4da5cc 526 // Ceramic ring
527 par[0] = rout + h1 + h2;
528 par[1] = rout + h1 + h2 + 5.;
529 par[2] = .025;
cfce8870 530 gMC->Gsvolu("CER1", "TUBE", idtmed[902], par, 3);
531 gMC->Gspos("CER1", 1, "ALIC", 0., 0., z + 1.58 + .025, 0, "ONLY");
fe4da5cc 532 // ***********************************************************
533 // DEFINE LEFT DISK#1 OF FMD
534 // ***********************************************************
535
536 // Define parameters
537
538 rin = 8.;
539 rout = 17.5;
540 z = -42.5;
541 tt = 2.5;
542 h1 = TMath::Sqrt(rout * rout + v1/ (tt * kPI)) - rout;
543 h2 = .4;
544 t0 = v2/ (h1 * kPI * (h1 + rout * 2.));
545 t1 = v3/ (h2 * kPI * (h2 + (h1 + rout) * 2.));
546 t2 = v4/ (h2 * kPI * (h2 + (h1 + rout) * 2.));
547
548 // *******Inner slice***********
549 // Inner steel wall
550 par[0] = rin - .02;
551 par[1] = rin;
552 par[2] = 1.5;
cfce8870 553 gMC->Gsvolu("IWL1", "TUBE", idtmed[899], par, 3);
554 gMC->Gspos("IWL1", 1, "ALIC", 0., 0., z - 1.5, 0, "ONLY");
fe4da5cc 555 // Front steel wall
556 par[0] = rin;
557 par[1] = rout;
558 par[2] = .01;
cfce8870 559 gMC->Gsvolu("FWL1", "TUBE", idtmed[899], par, 3);
560 gMC->Gspos("FWL1", 1, "ALIC", 0., 0., z - .01, 0, "ONLY");
fe4da5cc 561 // Rear steel wall
cfce8870 562 gMC->Gsvolu("RWL1", "TUBE", idtmed[899], par, 3);
563 gMC->Gspos("RWL1", 1, "ALIC", 0., 0., z - 2.99, 0, "ONLY");
fe4da5cc 564 // MCP
565 par[0] = rin;
566 par[1] = rout;
567 par[2] = .07;
cfce8870 568 gMC->Gsvolu("MPL1", "TUBE", idtmed[900], par, 3);
569 gMC->Gspos("MPL1", 1, "ALIC", 0., 0., z - 1.57, 0, "ONLY");
fe4da5cc 570 // Silicon plate
571 par[0] = rin;
572 par[1] = rout;
573 par[2] = .019;
cfce8870 574 gMC->Gsvolu("SPL1", "TUBE", idtmed[901], par, 3);
575 gMC->Gspos("SPL1", 1, "ALIC", 0., 0., z - 1.719, 0, "ONLY");
fe4da5cc 576 // Summator plate
577 par[0] = rin;
578 par[1] = rout;
579 par[2] = .01;
cfce8870 580 gMC->Gsvolu("SML1", "TUBE", idtmed[902], par, 3);
581 gMC->Gspos("SML1", 1, "ALIC", 0., 0., z - 2.01, 0, "ONLY");
fe4da5cc 582 // *******Outer slice *******
583 // Ceramic plate
584 par[0] = rout;
585 par[1] = rout + h1;
586 par[2] = 1.25;
cfce8870 587 gMC->Gsvolu("CPL1", "TUBE", idtmed[902], par, 3);
588 gMC->Gspos("CPL1", 1, "ALIC", 0., 0., z - 1.5, 0, "ONLY");
fe4da5cc 589 // Covar spring
590 par[0] = rout;
591 par[1] = rout + h1;
592 par[2] = t0 / 2.;
cfce8870 593 gMC->Gsvolu("C1L1", "TUBE", idtmed[903], par, 3);
594 gMC->Gspos("C1L1", 1, "ALIC", 0., 0., z - .25 + t0 / 2., 0, "ONLY");
595 gMC->Gsvolu("C2L1", "TUBE", idtmed[903], par, 3);
596 gMC->Gspos("C2L1", 1, "ALIC", 0., 0., z - 2.75 - t0 / 2., 0, "ONLY");
fe4da5cc 597 // Getter camera
598 par[0] = rout + h1;
599 par[1] = rout + h1 + h2;
600 par[2] = t1 / 2.;
cfce8870 601 gMC->Gsvolu("GKL1", "TUBE", idtmed[903], par, 3);
602 gMC->Gspos("GKL1", 1, "ALIC", 0., 0., z - .25 - t1 / 2., 0, "ONLY");
fe4da5cc 603 // Ceramic slice
604 par[0] = rout + h1;
605 par[1] = rout + h1 + h2;
606 par[2] = t2 / 2.;
cfce8870 607 gMC->Gsvolu("SCL1", "TUBE", idtmed[902], par, 3);
608 gMC->Gspos("SCL1", 1, "ALIC", 0., 0., z - .25 - t1 - t2 / 2., 0, "ONLY");
fe4da5cc 609 // ******Electronic slice *******
610 // Silicon ring
611 par[0] = rout + h1 + h2;
612 par[1] = rout + h1 + h2 + 5.;
613 par[2] = .025;
cfce8870 614 gMC->Gsvolu("SEL1", "TUBE", idtmed[901], par, 3);
615 gMC->Gspos("SEL1", 1, "ALIC", 0., 0., z - 1.57 + .025, 0, "ONLY");
fe4da5cc 616 // Ceramic ring
617 par[0] = rout + h1 + h2;
618 par[1] = rout + h1 + h2 + 5.;
619 par[2] = .025;
cfce8870 620 gMC->Gsvolu("CEL1", "TUBE", idtmed[902], par, 3);
621 gMC->Gspos("CEL1", 1, "ALIC", 0., 0., z - 1.58 - .025, 0, "ONLY");
fe4da5cc 622 // ***********************************************************
623 // DEFINE LEFT DISK#4 OF FMD
624 // ***********************************************************
625
626 // Define parameters
627
628 rin = 4.2;
629 rout = 13.;
630 z = -229.5;
631 tt = 2.5;
632 h1 = TMath::Sqrt(rout * rout + v1/ (tt * kPI)) - rout;
633 h2 = .4;
634 t0 = v2/ (h1 * kPI * (h1 + rout * 2.));
635 t1 = v3/ (h2 * kPI * (h2 + (h1 + rout) * 2.));
636 t2 = v4/ (h2 * kPI * (h2 + (h1 + rout) * 2.));
637
638 // *******Inner slice***********
639 // Inner steel wall
640 par[0] = rin - .02;
641 par[1] = rin;
642 par[2] = 1.5;
cfce8870 643 gMC->Gsvolu("IWL4", "TUBE", idtmed[899], par, 3);
644 gMC->Gspos("IWL4", 1, "ALIC", 0., 0., z - 1.5, 0, "ONLY");
fe4da5cc 645 // Front steel wall
646 par[0] = rin;
647 par[1] = rout;
648 par[2] = .01;
cfce8870 649 gMC->Gsvolu("FWL4", "TUBE", idtmed[899], par, 3);
650 gMC->Gspos("FWL4", 1, "ALIC", 0., 0., z - .01, 0, "ONLY");
fe4da5cc 651 // Rear steel wall
cfce8870 652 gMC->Gsvolu("RWL4", "TUBE", idtmed[899], par, 3);
653 gMC->Gspos("RWL4", 1, "ALIC", 0., 0., z - 2.99, 0, "ONLY");
fe4da5cc 654 // MCP
655 par[0] = rin;
656 par[1] = rout;
657 par[2] = .07;
cfce8870 658 gMC->Gsvolu("MPL4", "TUBE", idtmed[900], par, 3);
659 gMC->Gspos("MPL4", 1, "ALIC", 0., 0., z - 1.57, 0, "ONLY");
fe4da5cc 660 // Silicon plate
661 par[0] = rin;
662 par[1] = rout;
663 par[2] = .019;
cfce8870 664 gMC->Gsvolu("SPL4", "TUBE", idtmed[901], par, 3);
665 gMC->Gspos("SPL4", 1, "ALIC", 0., 0., z - 1.719, 0, "ONLY");
fe4da5cc 666 // Summator plate
667 par[0] = rin;
668 par[1] = rout;
669 par[2] = .01;
cfce8870 670 gMC->Gsvolu("SML4", "TUBE", idtmed[902], par, 3);
671 gMC->Gspos("SML4", 1, "ALIC", 0., 0., z - 2.01, 0, "ONLY");
fe4da5cc 672 // *******Outer slice *******
673 // Ceramic plate
674 par[0] = rout;
675 par[1] = rout + h1;
676 par[2] = 1.25;
cfce8870 677 gMC->Gsvolu("CPL4", "TUBE", idtmed[902], par, 3);
678 gMC->Gspos("CPL4", 1, "ALIC", 0., 0., z - 1.5, 0, "ONLY");
fe4da5cc 679 // Covar spring
680 par[0] = rout;
681 par[1] = rout + h1;
682 par[2] = t0 / 2.;
cfce8870 683 gMC->Gsvolu("C1L4", "TUBE", idtmed[903], par, 3);
684 gMC->Gspos("C1L4", 1, "ALIC", 0., 0., z - .25 + t0 / 2., 0, "ONLY");
685 gMC->Gsvolu("C2L4", "TUBE", idtmed[903], par, 3);
686 gMC->Gspos("C2L4", 1, "ALIC", 0., 0., z - 2.75 - t0 / 2., 0, "ONLY");
fe4da5cc 687 // Getter camera
688 par[0] = rout + h1;
689 par[1] = rout + h1 + h2;
690 par[2] = t1 / 2.;
cfce8870 691 gMC->Gsvolu("GKL4", "TUBE", idtmed[903], par, 3);
692 gMC->Gspos("GKL4", 1, "ALIC", 0., 0., z - .25 - t1 / 2., 0, "ONLY");
fe4da5cc 693 // Ceramic slice
694 par[0] = rout + h1;
695 par[1] = rout + h1 + h2;
696 par[2] = t2 / 2.;
cfce8870 697 gMC->Gsvolu("SCL4", "TUBE", idtmed[902], par, 3);
698 gMC->Gspos("SCL4", 1, "ALIC", 0., 0., z - .25 - t1 - t2 / 2., 0, "ONLY");
fe4da5cc 699 // ******Electronic slice *******
700 // Silicon ring
701 par[0] = rout + h1 + h2;
702 par[1] = rout + h1 + h2 + 5.;
703 par[2] = .025;
cfce8870 704 gMC->Gsvolu("SEL4", "TUBE", idtmed[901], par, 3);
705 gMC->Gspos("SEL4", 1, "ALIC", 0., 0., z - 1.57 + .025, 0, "ONLY");
fe4da5cc 706 // Ceramic ring
707 par[0] = rout + h1 + h2;
708 par[1] = rout + h1 + h2 + 5.;
709 par[2] = .025;
cfce8870 710 gMC->Gsvolu("CEL4", "TUBE", idtmed[902], par, 3);
711 gMC->Gspos("CEL4", 1, "ALIC", 0., 0., z - 1.58 - .025, 0, "ONLY");
fe4da5cc 712}
713
714//_____________________________________________________________________________
b316044f 715void AliFMDv1::DrawModule()
fe4da5cc 716{
717 //
718 // Draw a shaded view of the FMD version 1
719 //
720
fe4da5cc 721
722 // Set everything unseen
cfce8870 723 gMC->Gsatt("*", "seen", -1);
fe4da5cc 724 //
725 // Set ALIC mother transparent
cfce8870 726 gMC->Gsatt("ALIC","SEEN",0);
fe4da5cc 727 //
728 // Set the volumes visible
cfce8870 729 gMC->Gsatt("IWR3","seen",1);
730 gMC->Gsatt("FWR3","seen",1);
731 gMC->Gsatt("RWR3","seen",1);
732 gMC->Gsatt("MPR3","seen",1);
733 gMC->Gsatt("SPR3","seen",1);
734 gMC->Gsatt("SMR3","seen",1);
735 gMC->Gsatt("CPR3","seen",1);
736 gMC->Gsatt("C1R3","seen",1);
737 gMC->Gsatt("C2R3","seen",1);
738 gMC->Gsatt("GKR3","seen",1);
739 gMC->Gsatt("SCR3","seen",1);
740 gMC->Gsatt("SER3","seen",1);
741 gMC->Gsatt("CER3","seen",1);
742 gMC->Gsatt("IWL3","seen",1);
743 gMC->Gsatt("FWL3","seen",1);
744 gMC->Gsatt("RWL3","seen",1);
745 gMC->Gsatt("MPL3","seen",1);
746 gMC->Gsatt("SPL3","seen",1);
747 gMC->Gsatt("SML3","seen",1);
748 gMC->Gsatt("CPL3","seen",1);
749 gMC->Gsatt("C1L3","seen",1);
750 gMC->Gsatt("C2L3","seen",1);
751 gMC->Gsatt("GKL3","seen",1);
752 gMC->Gsatt("SCL3","seen",1);
753 gMC->Gsatt("SEL3","seen",1);
754 gMC->Gsatt("CEL3","seen",1);
755 gMC->Gsatt("IWR2","seen",1);
756 gMC->Gsatt("FWR2","seen",1);
757 gMC->Gsatt("RWR2","seen",1);
758 gMC->Gsatt("MPR2","seen",1);
759 gMC->Gsatt("SPR2","seen",1);
760 gMC->Gsatt("SMR2","seen",1);
761 gMC->Gsatt("CPR2","seen",1);
762 gMC->Gsatt("C1R2","seen",1);
763 gMC->Gsatt("C2R2","seen",1);
764 gMC->Gsatt("GKR2","seen",1);
765 gMC->Gsatt("SCR2","seen",1);
766 gMC->Gsatt("SER2","seen",1);
767 gMC->Gsatt("CER2","seen",1);
768 gMC->Gsatt("IWL2","seen",1);
769 gMC->Gsatt("FWL2","seen",1);
770 gMC->Gsatt("RWL2","seen",1);
771 gMC->Gsatt("MPL2","seen",1);
772 gMC->Gsatt("SPL2","seen",1);
773 gMC->Gsatt("SML2","seen",1);
774 gMC->Gsatt("CPL2","seen",1);
775 gMC->Gsatt("C1L2","seen",1);
776 gMC->Gsatt("C2L2","seen",1);
777 gMC->Gsatt("GKL2","seen",1);
778 gMC->Gsatt("SCL2","seen",1);
779 gMC->Gsatt("SEL2","seen",1);
780 gMC->Gsatt("CEL2","seen",1);
781 gMC->Gsatt("IWR1","seen",1);
782 gMC->Gsatt("FWR1","seen",1);
783 gMC->Gsatt("RWR1","seen",1);
784 gMC->Gsatt("MPR1","seen",1);
785 gMC->Gsatt("SPR1","seen",1);
786 gMC->Gsatt("SMR1","seen",1);
787 gMC->Gsatt("CPR1","seen",1);
788 gMC->Gsatt("C1R1","seen",1);
789 gMC->Gsatt("C2R1","seen",1);
790 gMC->Gsatt("GKR1","seen",1);
791 gMC->Gsatt("SCR1","seen",1);
792 gMC->Gsatt("SER1","seen",1);
793 gMC->Gsatt("CER1","seen",1);
794 gMC->Gsatt("IWL1","seen",1);
795 gMC->Gsatt("FWL1","seen",1);
796 gMC->Gsatt("RWL1","seen",1);
797 gMC->Gsatt("MPL1","seen",1);
798 gMC->Gsatt("SPL1","seen",1);
799 gMC->Gsatt("SML1","seen",1);
800 gMC->Gsatt("CPL1","seen",1);
801 gMC->Gsatt("C1L1","seen",1);
802 gMC->Gsatt("C2L1","seen",1);
803 gMC->Gsatt("GKL1","seen",1);
804 gMC->Gsatt("SCL1","seen",1);
805 gMC->Gsatt("SEL1","seen",1);
806 gMC->Gsatt("CEL1","seen",1);
807 gMC->Gsatt("IWL4","seen",1);
808 gMC->Gsatt("FWL4","seen",1);
809 gMC->Gsatt("RWL4","seen",1);
810 gMC->Gsatt("MPL4","seen",1);
811 gMC->Gsatt("SPL4","seen",1);
812 gMC->Gsatt("SML4","seen",1);
813 gMC->Gsatt("CPL4","seen",1);
814 gMC->Gsatt("C1L4","seen",1);
815 gMC->Gsatt("C2L4","seen",1);
816 gMC->Gsatt("GKL4","seen",1);
817 gMC->Gsatt("SCL4","seen",1);
818 gMC->Gsatt("SEL4","seen",1);
819 gMC->Gsatt("CEL4","seen",1);
fe4da5cc 820 //
cfce8870 821 gMC->Gdopt("hide", "on");
822 gMC->Gdopt("shad", "on");
823 gMC->Gsatt("*", "fill", 7);
824 gMC->SetClipBox(".");
825 gMC->SetClipBox("*", 0, 1000, -1000, 1000, -1000, 1000);
826 gMC->DefaultRange();
827 gMC->Gdraw("alic", 40, 30, 0, 6, 9, .08, .08);
828 gMC->Gdhead(1111, "Forward Multiplicity Detector version 1");
829 gMC->Gdman(13, 9, "MAN");
fe4da5cc 830}
831
832//_____________________________________________________________________________
833void AliFMDv1::CreateMaterials()
834{
835 //
836 // Create materials for version 1 of FMD
837 //
838
839 // Steel for chamber
840 Float_t ast[4] = { 55.847,58.71,51.996,47.9 };
841 Float_t zst[4] = { 26.,28.,24.,22. };
842 Float_t wst[4] = { .6,.18,.12,.1 };
843 // Lead glass for MCP
844 Float_t amcp[3] = { 15.9994,28.086,207.19 };
845 Float_t zmcp[3] = { 8.,14.,82. };
846 Float_t wmcp[3] = { .43,.375,.195 };
847 // Ceramic for plates
848 Float_t acer[2] = { 26.98,15.9994 };
849 Float_t zcer[2] = { 13.,8. };
850 Float_t wcer[2] = { .4,.6 };
851
852 Float_t epsil, stmin, deemax, tmaxfd, stemax;
853
854 Int_t ISXFLD = gAlice->Field()->Integ();
855 Float_t SXMGMX = gAlice->Field()->Max();
856
857 // Silicon
858
859 AliMaterial(2, "SI$", 28.086, 14., 2.33, 9.36, 45.5);
860
861 // Covar
862
863 AliMaterial(4, "FE$", 55.85, 26., 8.3, 1.67, 15.9);
864
865 // Steel
866
867 AliMixture(0, "FMD_STEEL$", ast, zst, 7.9, 4, wst);
868
869 // Lead glass
870
871 AliMixture(1, "FMD_MCP$", amcp, zmcp, 1.55, 3, wmcp);
872
873 // Ceramic
874
875 AliMixture(3, "FMD_CERAMIC$", acer, zcer, 3.96, -2, wcer);
876 // *******************************************************
877 // Defines tracking media parameters.
878 // *******************************************************
879 epsil = .001; // Tracking precision, DLS
880 stemax = -1.; // Maximum displacement for multiple scattering
881 tmaxfd = -20.; // Maximum angle due to field deflection
882 deemax = -.3; // Maximum fractional energy loss, DLS
883 stmin = -.8;
884 // ********************************************************
ad51aeb0 885 AliMedium(0, "STEEL_L3 ", 0, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
886 AliMedium(1, "LEAD_GLASS_L3 ", 1, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
887 AliMedium(2, "SILICON_L3 ", 2, 1, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
888 AliMedium(3, "CERAMIC_L3 ", 3, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
889 AliMedium(4, "COVAR_L3 ", 4, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
fe4da5cc 890}
891