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 | $Log$ |
43707c21 |
18 | Revision 1.12 2001/06/20 16:08:56 morsch |
19 | Remove some shielding to accomodate compensator magnet. |
20 | |
df831521 |
21 | Revision 1.11 2001/05/16 14:57:22 alibrary |
22 | New files for folders and Stack |
23 | |
9e1a0ddb |
24 | Revision 1.10 2000/10/02 21:28:15 fca |
25 | Removal of useless dependecies via forward declarations |
26 | |
94de3818 |
27 | Revision 1.9 2000/06/13 14:55:26 morsch |
28 | Unused variables removed |
29 | |
60404de7 |
30 | Revision 1.8 2000/06/11 12:35:41 morsch |
31 | Coding rule violations corrected |
32 | |
b43eb0dc |
33 | Revision 1.7 2000/01/12 15:33:28 morsch |
34 | Muon filter removed |
35 | |
a2f0cfb7 |
36 | Revision 1.6 1999/09/29 09:24:30 fca |
37 | Introduction of the Copyright and cvs Log |
38 | |
4c039060 |
39 | */ |
40 | |
fe4da5cc |
41 | /////////////////////////////////////////////////////////////////////////////// |
42 | // // |
43 | // Experimental Hall // |
44 | // This class contains the description of the experimental hall // |
45 | // // |
46 | //Begin_Html |
47 | /* |
1439f98e |
48 | <img src="picts/AliHALLClass.gif"> |
fe4da5cc |
49 | </pre> |
50 | <br clear=left> |
51 | <font size=+2 color=red> |
52 | <p>The responsible person for this module is |
53 | <a href="mailto:andreas.morsch@cern.ch">Andreas Morsch</a>. |
54 | </font> |
55 | <pre> |
56 | */ |
57 | //End_Html |
58 | // // |
59 | // // |
60 | /////////////////////////////////////////////////////////////////////////////// |
61 | |
62 | #include "AliHALL.h" |
63 | #include "AliRun.h" |
94de3818 |
64 | #include "AliMC.h" |
65 | #include "AliMagF.h" |
fe4da5cc |
66 | #include "AliConst.h" |
67 | |
68 | ClassImp(AliHALL) |
69 | |
70 | //_____________________________________________________________________________ |
b8032157 |
71 | AliHALL::AliHALL() |
fe4da5cc |
72 | { |
73 | // |
74 | // Default constructor for the experimental Hall |
75 | // |
76 | } |
77 | |
78 | //_____________________________________________________________________________ |
79 | AliHALL::AliHALL(const char *name, const char *title) |
b8032157 |
80 | : AliModule(name,title) |
fe4da5cc |
81 | { |
82 | // |
83 | // Standard constructor for the experimental Hall |
84 | // |
85 | SetMarkerColor(7); |
86 | SetMarkerStyle(2); |
87 | SetMarkerSize(0.4); |
88 | } |
89 | |
fe4da5cc |
90 | //_____________________________________________________________________________ |
91 | void AliHALL::CreateGeometry() |
92 | { |
93 | // |
94 | // Create the geometry of the exprimental hall |
95 | // |
96 | //Begin_Html |
97 | /* |
1439f98e |
98 | <img src="picts/AliHALLTree.gif"> |
fe4da5cc |
99 | */ |
100 | //End_Html |
101 | // |
102 | // If ZDC is not present the experimental hall includes a short |
103 | // section of the accelerator tunnel |
104 | // |
105 | //Begin_Html |
106 | /* |
1439f98e |
107 | <img src="picts/AliHALLSmall.gif"> |
fe4da5cc |
108 | */ |
109 | //End_Html |
110 | // |
111 | // If ZDC is present the experimental hall includes the accelerator |
112 | // tunnel beyond the ZDC |
113 | // |
114 | //Begin_Html |
115 | /* |
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116 | <img src="picts/AliHALLLarge.gif"> |
fe4da5cc |
117 | */ |
118 | //End_Html |
119 | |
120 | |
fe4da5cc |
121 | Float_t r2; |
b43eb0dc |
122 | Float_t phid, phim, tpar[3], pbox[3], h, r, tspar[5]; |
fe4da5cc |
123 | Float_t w1, dh, am, bm, dl,cm, hm, dr, dx, xl; |
124 | Int_t idrotm[1999]; |
125 | Float_t trdpar[4], trapar[11], hullen; |
60404de7 |
126 | Float_t phi; |
fe4da5cc |
127 | |
ad51aeb0 |
128 | Int_t *idtmed = fIdtmed->GetArray()-1899; |
fe4da5cc |
129 | |
fe4da5cc |
130 | // RB24/26 TUNNEL FLOOR |
131 | |
132 | r = 220.; |
133 | h = 140.; |
134 | phi = TMath::ACos(h / r); |
135 | xl = r * TMath::Sin(phi); |
136 | dr = 100.; |
137 | dh = dr * TMath::Cos(phi); |
138 | dl = dr * TMath::Sin(phi); |
b8032157 |
139 | if (gAlice->GetModule("ZDC") == 0) { |
fe4da5cc |
140 | |
141 | // No ZDC |
142 | hullen = 250.; |
143 | } else { |
144 | |
145 | // ZDC is present |
146 | hullen = 6400.; |
147 | } |
148 | trdpar[0] = xl + dl; |
149 | trdpar[1] = xl; |
150 | trdpar[2] = hullen; |
151 | trdpar[3] = dh / 2.; |
152 | AliMatrix(idrotm[1900], 90., 0., 0., 0., 90., 90.); |
153 | AliMatrix(idrotm[1901], 270., 0., 90., 90., 0., 0.); |
cfce8870 |
154 | gMC->Gsvolu("HUFL", "TRD1", idtmed[1956], trdpar, 4); |
fe4da5cc |
155 | r2 = hullen + 2020.; |
cfce8870 |
156 | gMC->Gspos("HUFL", 1, "ALIC", 70.,-100-trdpar[3] , r2, idrotm[1900], "ONLY"); |
fe4da5cc |
157 | |
158 | // RB24/26 wall |
159 | |
160 | phid = phi * 57.296; |
161 | tspar[0] = r; |
162 | tspar[1] = r + dr; |
163 | tspar[2] = hullen; |
164 | tspar[3] = phid - 90.; |
165 | tspar[4] = 270. - phid; |
cfce8870 |
166 | gMC->Gsvolu("HUWA", "TUBS", idtmed[1956], tspar, 5); |
167 | gMC->Gspos("HUWA", 1, "ALIC", 70., 40.,2020+hullen , 0, "ONLY"); |
fe4da5cc |
168 | |
169 | // tunnelplug |
170 | |
171 | tpar[0] = 0.; |
172 | tpar[1] = 50.; |
173 | tpar[2] = 60.; |
cfce8870 |
174 | gMC->Gsvolu("HUP2", "TUBE", idtmed[1954], tpar, 3); |
fe4da5cc |
175 | |
176 | // END WALL |
177 | |
178 | pbox[0] = 1200.; |
179 | pbox[1] = 1300.; |
180 | pbox[2] = 60.; |
cfce8870 |
181 | gMC->Gsvolu("HEW1", "BOX ", idtmed[1956], pbox, 3); |
182 | gMC->Gspos("HUP2", 1, "HEW1", 0.,-404., 0., 0, "ONLY"); |
183 | gMC->Gspos("HEW1", 1, "ALIC", 0., 404., 1960, 0, "ONLY"); |
fe4da5cc |
184 | |
185 | // hall floor |
186 | |
187 | phid = 16.197; |
188 | trdpar[0] = 700.; |
189 | trdpar[1] = TMath::Tan(phid * kDegrad) * 190. + 700.; |
190 | trdpar[2] = 550.; |
191 | trdpar[3] = 95.; |
cfce8870 |
192 | gMC->Gsvolu("HHF1", "TRD1", idtmed[1956], trdpar, 4); |
193 | gMC->Gspos("HHF1", 1, "ALIC", 0., -801., 1350., idrotm[1900], "ONLY"); |
194 | gMC->Gspos("HHF1", 2, "ALIC", 0., -801.,-1350., idrotm[1900], "ONLY"); |
fe4da5cc |
195 | |
196 | // hall side walls |
197 | |
198 | trapar[0] = 550.; |
199 | trapar[1] = 0.; |
200 | trapar[2] = 0.; |
201 | trapar[3] = 1273.78/2; |
202 | trapar[4] = 235.; |
203 | trapar[5] = 50.; |
204 | trapar[6] = TMath::ATan((trapar[4] - trapar[5]) / 2. / trapar[3]) * kRaddeg; |
205 | trapar[7] = trapar[3]; |
206 | trapar[8] = trapar[4]; |
207 | trapar[9] = trapar[5]; |
208 | trapar[10] = trapar[6]; |
209 | dx = trapar[4] * 1.5 + 700. - trapar[5] * .5; |
cfce8870 |
210 | gMC->Gsvolu("HHW1", "TRAP", idtmed[1956], trapar, 11); |
211 | gMC->Gspos("HHW1", 1, "ALIC", dx, -896+trapar[3], 1350., 0, "ONLY"); |
212 | gMC->Gspos("HHW1", 2, "ALIC",-dx, -896+trapar[3], 1350., idrotm[1901], "ONLY"); |
213 | gMC->Gspos("HHW1", 3, "ALIC", dx, -896+trapar[3], -1350., 0, "ONLY"); |
214 | gMC->Gspos("HHW1", 4, "ALIC",-dx, -896+trapar[3], -1350., idrotm[1901], "ONLY"); |
fe4da5cc |
215 | pbox[0] = 50.; |
216 | pbox[1] = (500. - (trapar[3] * 2. - 896.)) / 2.; |
217 | pbox[2] = 1900.; |
cfce8870 |
218 | gMC->Gsvolu("HBW1", "BOX ", idtmed[1956], pbox, 3); |
219 | gMC->Gspos("HBW1", 1, "ALIC", 1120., 500-pbox[1], 0., 0, "ONLY"); |
220 | gMC->Gspos("HBW1", 2, "ALIC", -1120., 500-pbox[1], 0., 0, "ONLY"); |
fe4da5cc |
221 | |
222 | // slanted wall close to L3 magnet |
223 | |
224 | phim = 45.; |
225 | hm = 790.; |
226 | //rm = hm / TMath::Cos(phim / 2. * kDegrad); |
227 | am = hm * TMath::Tan(phim / 2. * kDegrad); |
228 | bm = (hm + 76.) / hm * am; |
229 | cm = bm * 2. / TMath::Sqrt(2.); |
230 | trapar[0] = 800.; |
231 | trapar[1] = 0.; |
232 | trapar[2] = 0.; |
233 | trapar[3] = (1273.78 - cm) / 2.; |
234 | trapar[4] = 235. - cm * TMath::Tan(phid * kDegrad) / 2.; |
235 | trapar[5] = 50.; |
236 | trapar[6] = TMath::ATan((trapar[4] - trapar[5]) / 2. / trapar[3]) * kRaddeg; |
237 | trapar[7] = trapar[3]; |
238 | trapar[8] = trapar[4]; |
239 | trapar[9] = trapar[5]; |
240 | trapar[10] = trapar[6]; |
241 | w1 = trapar[4]; |
242 | dx = cm*TMath::Tan(phid * kDegrad) + 700. + trapar[4] * 1.5 - trapar[5] * .5; |
cfce8870 |
243 | gMC->Gsvolu("HHW2", "TRAP", idtmed[1956], trapar, 11); |
fe4da5cc |
244 | r2 = cm - 896. + trapar[3]; |
cfce8870 |
245 | gMC->Gspos("HHW2", 1, "ALIC", dx, r2, 0., 0, "ONLY"); |
246 | gMC->Gspos("HHW2", 2, "ALIC",-dx, r2, 0., idrotm[1901], "ONLY"); |
fe4da5cc |
247 | trapar[3] = cm / 2.; |
248 | trapar[4] = w1 + cm / 2.; |
249 | trapar[5] = w1; |
250 | trapar[6] = TMath::ATan(.5) * kRaddeg; |
251 | trapar[7] = trapar[3]; |
252 | trapar[8] = trapar[4]; |
253 | trapar[9] = trapar[5]; |
254 | trapar[10] = trapar[6]; |
255 | dx = 1170. - trapar[4] * .5 - trapar[5] * .5; |
cfce8870 |
256 | gMC->Gsvolu("HHW3", "TRAP", idtmed[1956], trapar, 11); |
fe4da5cc |
257 | r2 = trapar[3] - 896.; |
cfce8870 |
258 | gMC->Gspos("HHW3", 1, "ALIC", dx, r2, 0., 0, "ONLY"); |
259 | gMC->Gspos("HHW3", 2, "ALIC",-dx, r2, 0., idrotm[1901], "ONLY"); |
fe4da5cc |
260 | |
261 | |
262 | tspar[0] = 1070.; |
263 | tspar[1] = 1170.; |
264 | tspar[2] = 1900.; |
265 | tspar[3] = 0.; |
266 | tspar[4] = 180.; |
cfce8870 |
267 | gMC->Gsvolu("HHC1", "TUBS", idtmed[1956], tspar, 5); |
268 | gMC->Gspos("HHC1", 1, "ALIC", 0., 500., 0., 0, "ONLY"); |
fe4da5cc |
269 | trdpar[0] = 1170 - trapar[4] * 2.; |
270 | trdpar[1] = trdpar[0] + TMath::Tan(phim * kDegrad) * 76.; |
271 | trdpar[2] = 800.; |
272 | trdpar[3] = 38.; |
cfce8870 |
273 | gMC->Gsvolu("HHF2", "TRD1", idtmed[1956], trdpar, 4); |
274 | gMC->Gspos("HHF2", 1, "ALIC", 0., -858., 0., idrotm[1900], "ONLY"); |
fe4da5cc |
275 | |
276 | // pillars for working platform |
277 | |
278 | pbox[0] = 40.; |
279 | pbox[1] = 120.; |
280 | pbox[2] = 550.; |
cfce8870 |
281 | gMC->Gsvolu("HPIL", "BOX ", idtmed[1956], pbox, 3); |
282 | gMC->Gspos("HPIL", 1, "ALIC", 165.,-706+pbox[1] , 1350., 0, "ONLY"); |
283 | gMC->Gspos("HPIL", 2, "ALIC",-165.,-706+pbox[1] , 1350., 0, "ONLY"); |
fe4da5cc |
284 | |
43707c21 |
285 | // simple concrete beam shield |
fe4da5cc |
286 | |
43707c21 |
287 | Float_t ppgon[10]; |
288 | ppgon[0] = 45.; |
289 | ppgon[1] = 360.; |
290 | ppgon[2] = 4.; |
291 | ppgon[3] = 2.; |
292 | ppgon[4] = -720.; |
293 | ppgon[5] = 150.; |
294 | ppgon[6] = 250.; |
295 | ppgon[7] = -1800.; |
296 | ppgon[8] = 150.; |
297 | ppgon[9] = 250.; |
298 | |
299 | gMC->Gsvolu("HMBS", "PGON", idtmed[1956], ppgon, 10); |
300 | gMC->Gspos("HMBS", 1, "ALIC", 0., 70., 0., 0, "ONLY"); |
fe4da5cc |
301 | |
fe4da5cc |
302 | } |
303 | |
304 | //_____________________________________________________________________________ |
305 | void AliHALL::CreateMaterials() |
306 | { |
307 | // |
308 | // Create materials for the experimental hall |
309 | // |
310 | |
311 | |
b43eb0dc |
312 | Int_t isxfld = gAlice->Field()->Integ(); |
313 | Float_t sxmgmx = gAlice->Field()->Max(); |
fe4da5cc |
314 | |
315 | Float_t aconc[10] = { 1.,12.01,15.994,22.99,24.305,26.98,28.086,39.1,40.08,55.85 }; |
316 | Float_t zconc[10] = { 1.,6.,8.,11.,12.,13.,14.,19.,20.,26. }; |
317 | Float_t wconc[10] = { .01,.001,.529107,.016,.002,.033872,.337021,.013,.044,.014 }; |
318 | |
319 | Float_t epsil, stmin, deemax, tmaxfd, stemax; |
320 | |
321 | // FOR CONCRETE |
322 | |
323 | AliMaterial(10, "IRON$ ", 55.85, 26., 7.87, 1.76, 17.1); |
324 | AliMaterial(30, "IRON$ ", 55.85, 26., 7.87, 1.76, 17.1); |
325 | AliMaterial(50, "IRON$ ", 55.85, 26., 7.87, 1.76, 17.1); |
326 | AliMaterial(15, "AIR$ ", 14.61, 7.3, .001205, 30423.24, 67500); |
327 | AliMaterial(35, "AIR$ ", 14.61, 7.3, .001205, 30423.24, 67500); |
328 | AliMaterial(55, "AIR$ ", 14.61, 7.3, .001205, 30423.24, 67500); |
329 | AliMixture(17, "CONCRETE$", aconc, zconc, 2.35, 10, wconc); |
330 | AliMixture(37, "CONCRETE$", aconc, zconc, 2.35, 10, wconc); |
331 | AliMixture(57, "CONCRETE$", aconc, zconc, 2.35, 10, wconc); |
332 | |
333 | // **************** |
334 | // Defines tracking media parameters. |
335 | // Les valeurs sont commentees pour laisser le defaut |
336 | // a GEANT (version 3-21, page CONS200), f.m. |
337 | epsil = .001; // Tracking precision, |
338 | stemax = -1.; // Maximum displacement for multiple scat |
339 | tmaxfd = -20.; // Maximum angle due to field deflection |
340 | deemax = -.3; // Maximum fractional energy loss, DLS |
341 | stmin = -.8; |
342 | // *************** |
343 | |
344 | // IRON |
345 | |
b43eb0dc |
346 | AliMedium(10, "FE_C0 ", 10, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); |
347 | AliMedium(30, "FE_C1 ", 30, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); |
348 | AliMedium(50, "FE_C2 ", 50, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); |
fe4da5cc |
349 | |
350 | // Air |
351 | |
b43eb0dc |
352 | AliMedium(15, "AIR_C0 ", 15, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); |
353 | AliMedium(35, "AIR_C1 ", 35, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); |
354 | AliMedium(55, "AIR_C2 ", 55, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); |
fe4da5cc |
355 | |
356 | // Concrete |
357 | |
b43eb0dc |
358 | AliMedium(17, "CC_C0 ", 17, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); |
359 | AliMedium(37, "CC_C1 ", 37, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); |
360 | AliMedium(57, "CC_C2 ", 57, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); |
fe4da5cc |
361 | } |
362 | |
363 | //_____________________________________________________________________________ |
364 | void AliHALL::Init() |
365 | { |
366 | // |
367 | // Initialise the HALL after it has been built |
368 | // |
369 | Int_t i; |
370 | // |
9e1a0ddb |
371 | if(fDebug) { |
372 | printf("\n%s: ",ClassName()); |
373 | for(i=0;i<35;i++) printf("*"); |
374 | printf(" HALL_INIT "); |
375 | for(i=0;i<35;i++) printf("*"); |
376 | printf("\n%s: ",ClassName()); |
377 | // |
378 | // Here the HALL initialisation code (if any!) |
379 | for(i=0;i<80;i++) printf("*"); |
380 | printf("\n"); |
381 | } |
fe4da5cc |
382 | } |
383 | |
384 | //_____________________________________________________________________________ |
b8032157 |
385 | void AliHALL::DrawModule() |
fe4da5cc |
386 | { |
387 | // |
388 | // Draw a shaded view of Experimental Hall |
389 | // |
390 | |
fe4da5cc |
391 | // Set everything unseen |
cfce8870 |
392 | gMC->Gsatt("*", "seen", -1); |
fe4da5cc |
393 | // |
394 | // Set ALIC mother transparent |
cfce8870 |
395 | gMC->Gsatt("ALIC","SEEN",0); |
fe4da5cc |
396 | // |
397 | // Set the volumes visible |
cfce8870 |
398 | gMC->Gsatt("HUFL","seen",1); |
399 | gMC->Gsatt("HUWA","seen",1); |
400 | gMC->Gsatt("HUP2","seen",1); |
401 | gMC->Gsatt("HEW1","seen",1); |
402 | gMC->Gsatt("HHF1","seen",1); |
403 | gMC->Gsatt("HHW1","seen",1); |
404 | gMC->Gsatt("HBW1","seen",1); |
405 | gMC->Gsatt("HHW2","seen",1); |
406 | gMC->Gsatt("HHW3","seen",1); |
407 | gMC->Gsatt("HHC1","seen",1); |
408 | gMC->Gsatt("HHF2","seen",1); |
409 | gMC->Gsatt("HPIL","seen",1); |
410 | gMC->Gsatt("HMBS","seen",1); |
411 | gMC->Gsatt("HBBS","seen",1); |
412 | gMC->Gsatt("HPBS","seen",1); |
413 | gMC->Gsatt("HXFI","seen",1); |
414 | gMC->Gsatt("HXII","seen",1); |
fe4da5cc |
415 | // |
cfce8870 |
416 | gMC->Gdopt("hide", "on"); |
417 | gMC->Gdopt("shad", "on"); |
418 | gMC->Gsatt("*", "fill", 7); |
419 | gMC->SetClipBox("."); |
b8032157 |
420 | if (gAlice->GetModule("ZDC") == 0) { |
fe4da5cc |
421 | // |
422 | // ZDC is not present |
423 | // |
cfce8870 |
424 | gMC->SetClipBox("*", 0, 3000, -3000, 3000, -6000, 6000); |
425 | gMC->DefaultRange(); |
426 | gMC->Gdraw("alic", 40, 30, 0, 12, 7.5, .005, .005); |
fe4da5cc |
427 | } else { |
428 | // |
429 | // ZDC is present |
430 | // |
cfce8870 |
431 | gMC->SetClipBox("*", 0, 2000, -2000, 2000, -2000, 16000); |
432 | gMC->DefaultRange(); |
433 | gMC->Gdraw("alic", 40, 30, 0, 17.5, 10, .0019, .0019); |
fe4da5cc |
434 | } |
cfce8870 |
435 | gMC->Gdhead(1111, "Experimental Hall"); |
436 | gMC->Gdman(18, 2, "MAN"); |
fe4da5cc |
437 | } |
438 | |