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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 | ||
eeacf08b | 16 | /* $Id$ */ |
4c039060 | 17 | |
fe4da5cc | 18 | /////////////////////////////////////////////////////////////////////////////// |
19 | // // | |
20 | // Experimental Hall // | |
21 | // This class contains the description of the experimental hall // | |
22 | // // | |
23 | //Begin_Html | |
24 | /* | |
1439f98e | 25 | <img src="picts/AliHALLClass.gif"> |
fe4da5cc | 26 | </pre> |
27 | <br clear=left> | |
28 | <font size=+2 color=red> | |
29 | <p>The responsible person for this module is | |
30 | <a href="mailto:andreas.morsch@cern.ch">Andreas Morsch</a>. | |
31 | </font> | |
32 | <pre> | |
33 | */ | |
34 | //End_Html | |
35 | // // | |
36 | // // | |
37 | /////////////////////////////////////////////////////////////////////////////// | |
38 | ||
88cb7938 | 39 | #include <TVirtualMC.h> |
40 | ||
41 | #include "AliConst.h" | |
fe4da5cc | 42 | #include "AliHALL.h" |
94de3818 | 43 | #include "AliMagF.h" |
88cb7938 | 44 | #include "AliRun.h" |
4951e003 | 45 | #include "AliLog.h" |
fe4da5cc | 46 | |
47 | ClassImp(AliHALL) | |
48 | ||
49 | //_____________________________________________________________________________ | |
b8032157 | 50 | AliHALL::AliHALL() |
fe4da5cc | 51 | { |
52 | // | |
53 | // Default constructor for the experimental Hall | |
54 | // | |
55 | } | |
56 | ||
57 | //_____________________________________________________________________________ | |
58 | AliHALL::AliHALL(const char *name, const char *title) | |
b8032157 | 59 | : AliModule(name,title) |
fe4da5cc | 60 | { |
61 | // | |
62 | // Standard constructor for the experimental Hall | |
63 | // | |
e939a978 | 64 | //PH SetMarkerColor(7); |
65 | //PH SetMarkerStyle(2); | |
66 | //PH SetMarkerSize(0.4); | |
fe4da5cc | 67 | } |
68 | ||
fe4da5cc | 69 | //_____________________________________________________________________________ |
70 | void AliHALL::CreateGeometry() | |
71 | { | |
72 | // | |
73 | // Create the geometry of the exprimental hall | |
74 | // | |
75 | //Begin_Html | |
76 | /* | |
1439f98e | 77 | <img src="picts/AliHALLTree.gif"> |
fe4da5cc | 78 | */ |
79 | //End_Html | |
80 | // | |
81 | // If ZDC is not present the experimental hall includes a short | |
82 | // section of the accelerator tunnel | |
83 | // | |
84 | //Begin_Html | |
85 | /* | |
1439f98e | 86 | <img src="picts/AliHALLSmall.gif"> |
fe4da5cc | 87 | */ |
88 | //End_Html | |
89 | // | |
90 | // If ZDC is present the experimental hall includes the accelerator | |
91 | // tunnel beyond the ZDC | |
92 | // | |
93 | //Begin_Html | |
94 | /* | |
1439f98e | 95 | <img src="picts/AliHALLLarge.gif"> |
fe4da5cc | 96 | */ |
97 | //End_Html | |
98 | ||
99 | ||
fe4da5cc | 100 | Float_t r2; |
9c671c0f | 101 | Float_t phid, phim, pbox[3], h, r, tspar[5]; |
fe4da5cc | 102 | Float_t w1, dh, am, bm, dl,cm, hm, dr, dx, xl; |
103 | Int_t idrotm[1999]; | |
104 | Float_t trdpar[4], trapar[11], hullen; | |
60404de7 | 105 | Float_t phi; |
fe4da5cc | 106 | |
ad51aeb0 | 107 | Int_t *idtmed = fIdtmed->GetArray()-1899; |
fe4da5cc | 108 | |
fe4da5cc | 109 | // RB24/26 TUNNEL FLOOR |
110 | ||
111 | r = 220.; | |
112 | h = 140.; | |
113 | phi = TMath::ACos(h / r); | |
114 | xl = r * TMath::Sin(phi); | |
099f87ce | 115 | dr = 1600.; |
fe4da5cc | 116 | dh = dr * TMath::Cos(phi); |
117 | dl = dr * TMath::Sin(phi); | |
b8032157 | 118 | if (gAlice->GetModule("ZDC") == 0) { |
fe4da5cc | 119 | |
120 | // No ZDC | |
099f87ce | 121 | hullen = 370.; |
fe4da5cc | 122 | } else { |
123 | ||
124 | // ZDC is present | |
099f87ce | 125 | hullen = 6520.; |
fe4da5cc | 126 | } |
127 | trdpar[0] = xl + dl; | |
128 | trdpar[1] = xl; | |
129 | trdpar[2] = hullen; | |
130 | trdpar[3] = dh / 2.; | |
131 | AliMatrix(idrotm[1900], 90., 0., 0., 0., 90., 90.); | |
132 | AliMatrix(idrotm[1901], 270., 0., 90., 90., 0., 0.); | |
cfce8870 | 133 | gMC->Gsvolu("HUFL", "TRD1", idtmed[1956], trdpar, 4); |
099f87ce | 134 | r2 = hullen + 1900.; |
299e56a5 | 135 | gMC->Gspos("HUFL", 1, "ALIC", 70.,-100-trdpar[3] , -r2, idrotm[1900], "ONLY"); |
fe4da5cc | 136 | |
137 | // RB24/26 wall | |
138 | ||
139 | phid = phi * 57.296; | |
140 | tspar[0] = r; | |
141 | tspar[1] = r + dr; | |
142 | tspar[2] = hullen; | |
143 | tspar[3] = phid - 90.; | |
144 | tspar[4] = 270. - phid; | |
cfce8870 | 145 | gMC->Gsvolu("HUWA", "TUBS", idtmed[1956], tspar, 5); |
099f87ce | 146 | gMC->Gspos("HUWA", 1, "ALIC", 70., 40., -1900 - hullen , 0, "ONLY"); |
fe4da5cc | 147 | |
fe4da5cc | 148 | // END WALL |
099f87ce | 149 | //gMC->Gsvolu("HEW1", "BOX ", idtmed[1956], pbox, 0); |
150 | //pbox[0] = 600.; | |
151 | //pbox[1] = 418.; | |
152 | //pbox[2] = 60.; | |
153 | //gMC->Gsposp("HEW1", 1, "ALIC", 0., -pbox[1]-60., -1960, 0, "ONLY", pbox, 3); | |
154 | //pbox[1] = 822.; | |
155 | //gMC->Gsposp("HEW1", 2, "ALIC", 0., pbox[1]+60., -1960, 0, "ONLY", pbox, 3); | |
156 | //pbox[0] = 270.; | |
157 | //pbox[1] = 60.; | |
158 | //gMC->Gsposp("HEW1", 3, "ALIC", pbox[0]+60., 0. , -1960, 0, "ONLY", pbox, 3); | |
159 | //gMC->Gsposp("HEW1", 4, "ALIC", -pbox[0]-60., 0. , -1960, 0, "ONLY", pbox, 3); | |
9c671c0f | 160 | |
fe4da5cc | 161 | // hall floor |
162 | ||
163 | phid = 16.197; | |
164 | trdpar[0] = 700.; | |
165 | trdpar[1] = TMath::Tan(phid * kDegrad) * 190. + 700.; | |
166 | trdpar[2] = 550.; | |
167 | trdpar[3] = 95.; | |
cfce8870 | 168 | gMC->Gsvolu("HHF1", "TRD1", idtmed[1956], trdpar, 4); |
169 | gMC->Gspos("HHF1", 1, "ALIC", 0., -801., 1350., idrotm[1900], "ONLY"); | |
170 | gMC->Gspos("HHF1", 2, "ALIC", 0., -801.,-1350., idrotm[1900], "ONLY"); | |
fe4da5cc | 171 | |
172 | // hall side walls | |
173 | ||
174 | trapar[0] = 550.; | |
175 | trapar[1] = 0.; | |
176 | trapar[2] = 0.; | |
177 | trapar[3] = 1273.78/2; | |
178 | trapar[4] = 235.; | |
179 | trapar[5] = 50.; | |
180 | trapar[6] = TMath::ATan((trapar[4] - trapar[5]) / 2. / trapar[3]) * kRaddeg; | |
181 | trapar[7] = trapar[3]; | |
182 | trapar[8] = trapar[4]; | |
183 | trapar[9] = trapar[5]; | |
184 | trapar[10] = trapar[6]; | |
185 | dx = trapar[4] * 1.5 + 700. - trapar[5] * .5; | |
cfce8870 | 186 | gMC->Gsvolu("HHW1", "TRAP", idtmed[1956], trapar, 11); |
187 | gMC->Gspos("HHW1", 1, "ALIC", dx, -896+trapar[3], 1350., 0, "ONLY"); | |
188 | gMC->Gspos("HHW1", 2, "ALIC",-dx, -896+trapar[3], 1350., idrotm[1901], "ONLY"); | |
189 | gMC->Gspos("HHW1", 3, "ALIC", dx, -896+trapar[3], -1350., 0, "ONLY"); | |
190 | gMC->Gspos("HHW1", 4, "ALIC",-dx, -896+trapar[3], -1350., idrotm[1901], "ONLY"); | |
fe4da5cc | 191 | pbox[0] = 50.; |
192 | pbox[1] = (500. - (trapar[3] * 2. - 896.)) / 2.; | |
193 | pbox[2] = 1900.; | |
cfce8870 | 194 | gMC->Gsvolu("HBW1", "BOX ", idtmed[1956], pbox, 3); |
195 | gMC->Gspos("HBW1", 1, "ALIC", 1120., 500-pbox[1], 0., 0, "ONLY"); | |
196 | gMC->Gspos("HBW1", 2, "ALIC", -1120., 500-pbox[1], 0., 0, "ONLY"); | |
fe4da5cc | 197 | |
198 | // slanted wall close to L3 magnet | |
199 | ||
200 | phim = 45.; | |
201 | hm = 790.; | |
202 | //rm = hm / TMath::Cos(phim / 2. * kDegrad); | |
203 | am = hm * TMath::Tan(phim / 2. * kDegrad); | |
204 | bm = (hm + 76.) / hm * am; | |
205 | cm = bm * 2. / TMath::Sqrt(2.); | |
206 | trapar[0] = 800.; | |
207 | trapar[1] = 0.; | |
208 | trapar[2] = 0.; | |
209 | trapar[3] = (1273.78 - cm) / 2.; | |
210 | trapar[4] = 235. - cm * TMath::Tan(phid * kDegrad) / 2.; | |
211 | trapar[5] = 50.; | |
212 | trapar[6] = TMath::ATan((trapar[4] - trapar[5]) / 2. / trapar[3]) * kRaddeg; | |
213 | trapar[7] = trapar[3]; | |
214 | trapar[8] = trapar[4]; | |
215 | trapar[9] = trapar[5]; | |
216 | trapar[10] = trapar[6]; | |
217 | w1 = trapar[4]; | |
218 | dx = cm*TMath::Tan(phid * kDegrad) + 700. + trapar[4] * 1.5 - trapar[5] * .5; | |
cfce8870 | 219 | gMC->Gsvolu("HHW2", "TRAP", idtmed[1956], trapar, 11); |
fe4da5cc | 220 | r2 = cm - 896. + trapar[3]; |
cfce8870 | 221 | gMC->Gspos("HHW2", 1, "ALIC", dx, r2, 0., 0, "ONLY"); |
222 | gMC->Gspos("HHW2", 2, "ALIC",-dx, r2, 0., idrotm[1901], "ONLY"); | |
fe4da5cc | 223 | trapar[3] = cm / 2.; |
224 | trapar[4] = w1 + cm / 2.; | |
225 | trapar[5] = w1; | |
226 | trapar[6] = TMath::ATan(.5) * kRaddeg; | |
227 | trapar[7] = trapar[3]; | |
228 | trapar[8] = trapar[4]; | |
229 | trapar[9] = trapar[5]; | |
230 | trapar[10] = trapar[6]; | |
231 | dx = 1170. - trapar[4] * .5 - trapar[5] * .5; | |
cfce8870 | 232 | gMC->Gsvolu("HHW3", "TRAP", idtmed[1956], trapar, 11); |
fe4da5cc | 233 | r2 = trapar[3] - 896.; |
cfce8870 | 234 | gMC->Gspos("HHW3", 1, "ALIC", dx, r2, 0., 0, "ONLY"); |
235 | gMC->Gspos("HHW3", 2, "ALIC",-dx, r2, 0., idrotm[1901], "ONLY"); | |
fe4da5cc | 236 | |
237 | ||
238 | tspar[0] = 1070.; | |
239 | tspar[1] = 1170.; | |
240 | tspar[2] = 1900.; | |
241 | tspar[3] = 0.; | |
242 | tspar[4] = 180.; | |
cfce8870 | 243 | gMC->Gsvolu("HHC1", "TUBS", idtmed[1956], tspar, 5); |
244 | gMC->Gspos("HHC1", 1, "ALIC", 0., 500., 0., 0, "ONLY"); | |
fe4da5cc | 245 | trdpar[0] = 1170 - trapar[4] * 2.; |
246 | trdpar[1] = trdpar[0] + TMath::Tan(phim * kDegrad) * 76.; | |
247 | trdpar[2] = 800.; | |
248 | trdpar[3] = 38.; | |
cfce8870 | 249 | gMC->Gsvolu("HHF2", "TRD1", idtmed[1956], trdpar, 4); |
250 | gMC->Gspos("HHF2", 1, "ALIC", 0., -858., 0., idrotm[1900], "ONLY"); | |
fe4da5cc | 251 | |
252 | // pillars for working platform | |
253 | ||
254 | pbox[0] = 40.; | |
9b21f9d2 | 255 | pbox[1] = 96.; |
fe4da5cc | 256 | pbox[2] = 550.; |
cfce8870 | 257 | gMC->Gsvolu("HPIL", "BOX ", idtmed[1956], pbox, 3); |
299e56a5 | 258 | gMC->Gspos("HPIL", 1, "ALIC", 165.,-706+pbox[1] , -1350., 0, "ONLY"); |
259 | gMC->Gspos("HPIL", 2, "ALIC",-165.,-706+pbox[1] , -1350., 0, "ONLY"); | |
fe4da5cc | 260 | |
43707c21 | 261 | // simple concrete beam shield |
fe4da5cc | 262 | |
43707c21 | 263 | Float_t ppgon[10]; |
264 | ppgon[0] = 45.; | |
265 | ppgon[1] = 360.; | |
266 | ppgon[2] = 4.; | |
267 | ppgon[3] = 2.; | |
299e56a5 | 268 | ppgon[7] = 1800.; |
43707c21 | 269 | ppgon[8] = 150.; |
270 | ppgon[9] = 250.; | |
299e56a5 | 271 | ppgon[4] = 720.; |
272 | ppgon[5] = 150.; | |
273 | ppgon[6] = 250.; | |
43707c21 | 274 | |
275 | gMC->Gsvolu("HMBS", "PGON", idtmed[1956], ppgon, 10); | |
276 | gMC->Gspos("HMBS", 1, "ALIC", 0., 70., 0., 0, "ONLY"); | |
fe4da5cc | 277 | } |
278 | ||
279 | //_____________________________________________________________________________ | |
280 | void AliHALL::CreateMaterials() | |
281 | { | |
282 | // | |
283 | // Create materials for the experimental hall | |
284 | // | |
def952f1 | 285 | |
286 | Int_t isxfld = 0; | |
b43eb0dc | 287 | Float_t sxmgmx = gAlice->Field()->Max(); |
fe4da5cc | 288 | |
289 | Float_t aconc[10] = { 1.,12.01,15.994,22.99,24.305,26.98,28.086,39.1,40.08,55.85 }; | |
290 | Float_t zconc[10] = { 1.,6.,8.,11.,12.,13.,14.,19.,20.,26. }; | |
291 | Float_t wconc[10] = { .01,.001,.529107,.016,.002,.033872,.337021,.013,.044,.014 }; | |
292 | ||
002b3738 | 293 | Float_t aAir[4]={12.0107,14.0067,15.9994,39.948}; |
294 | Float_t zAir[4]={6.,7.,8.,18.}; | |
295 | Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827}; | |
296 | Float_t dAir = 1.20479E-3; | |
297 | ||
fe4da5cc | 298 | Float_t epsil, stmin, deemax, tmaxfd, stemax; |
299 | ||
300 | // FOR CONCRETE | |
301 | ||
4a9de4af | 302 | AliMaterial(10, "IRON0$ ", 55.85, 26., 7.87, 1.76, 17.1); |
303 | AliMaterial(30, "IRON1$ ", 55.85, 26., 7.87, 1.76, 17.1); | |
304 | AliMaterial(50, "IRON2$ ", 55.85, 26., 7.87, 1.76, 17.1); | |
002b3738 | 305 | |
4a9de4af | 306 | AliMixture(15, "AIR0$ ", aAir, zAir, dAir, 4, wAir); |
307 | AliMixture(35, "AIR1$ ", aAir, zAir, dAir, 4, wAir); | |
308 | AliMixture(55, "AIR2$ ", aAir, zAir, dAir, 4, wAir); | |
002b3738 | 309 | |
4a9de4af | 310 | AliMixture(17, "CONCRETE0$", aconc, zconc, 2.35, 10, wconc); |
311 | AliMixture(37, "CONCRETE1$", aconc, zconc, 2.35, 10, wconc); | |
312 | AliMixture(57, "CONCRETE2$", aconc, zconc, 2.35, 10, wconc); | |
fe4da5cc | 313 | |
314 | // **************** | |
315 | // Defines tracking media parameters. | |
316 | // Les valeurs sont commentees pour laisser le defaut | |
317 | // a GEANT (version 3-21, page CONS200), f.m. | |
318 | epsil = .001; // Tracking precision, | |
319 | stemax = -1.; // Maximum displacement for multiple scat | |
320 | tmaxfd = -20.; // Maximum angle due to field deflection | |
321 | deemax = -.3; // Maximum fractional energy loss, DLS | |
322 | stmin = -.8; | |
323 | // *************** | |
324 | ||
325 | // IRON | |
326 | ||
b43eb0dc | 327 | AliMedium(10, "FE_C0 ", 10, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); |
328 | AliMedium(30, "FE_C1 ", 30, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); | |
329 | AliMedium(50, "FE_C2 ", 50, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); | |
fe4da5cc | 330 | |
331 | // Air | |
332 | ||
b43eb0dc | 333 | AliMedium(15, "AIR_C0 ", 15, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); |
334 | AliMedium(35, "AIR_C1 ", 35, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); | |
335 | AliMedium(55, "AIR_C2 ", 55, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); | |
fe4da5cc | 336 | |
337 | // Concrete | |
338 | ||
b43eb0dc | 339 | AliMedium(17, "CC_C0 ", 17, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); |
340 | AliMedium(37, "CC_C1 ", 37, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); | |
341 | AliMedium(57, "CC_C2 ", 57, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); | |
fe4da5cc | 342 | } |
343 | ||
344 | //_____________________________________________________________________________ | |
345 | void AliHALL::Init() | |
346 | { | |
347 | // | |
348 | // Initialise the HALL after it has been built | |
349 | // | |
350 | Int_t i; | |
351 | // | |
4951e003 | 352 | if(AliLog::GetGlobalDebugLevel()>0) { |
9e1a0ddb | 353 | printf("\n%s: ",ClassName()); |
354 | for(i=0;i<35;i++) printf("*"); | |
355 | printf(" HALL_INIT "); | |
356 | for(i=0;i<35;i++) printf("*"); | |
357 | printf("\n%s: ",ClassName()); | |
358 | // | |
359 | // Here the HALL initialisation code (if any!) | |
360 | for(i=0;i<80;i++) printf("*"); | |
361 | printf("\n"); | |
362 | } | |
fe4da5cc | 363 | } |
364 | ||
365 | //_____________________________________________________________________________ | |
eeacf08b | 366 | void AliHALL::DrawModule() const |
fe4da5cc | 367 | { |
368 | // | |
369 | // Draw a shaded view of Experimental Hall | |
370 | // | |
371 | ||
fe4da5cc | 372 | // Set everything unseen |
cfce8870 | 373 | gMC->Gsatt("*", "seen", -1); |
fe4da5cc | 374 | // |
375 | // Set ALIC mother transparent | |
cfce8870 | 376 | gMC->Gsatt("ALIC","SEEN",0); |
fe4da5cc | 377 | // |
378 | // Set the volumes visible | |
cfce8870 | 379 | gMC->Gsatt("HUFL","seen",1); |
380 | gMC->Gsatt("HUWA","seen",1); | |
381 | gMC->Gsatt("HUP2","seen",1); | |
382 | gMC->Gsatt("HEW1","seen",1); | |
383 | gMC->Gsatt("HHF1","seen",1); | |
384 | gMC->Gsatt("HHW1","seen",1); | |
385 | gMC->Gsatt("HBW1","seen",1); | |
386 | gMC->Gsatt("HHW2","seen",1); | |
387 | gMC->Gsatt("HHW3","seen",1); | |
388 | gMC->Gsatt("HHC1","seen",1); | |
389 | gMC->Gsatt("HHF2","seen",1); | |
390 | gMC->Gsatt("HPIL","seen",1); | |
391 | gMC->Gsatt("HMBS","seen",1); | |
392 | gMC->Gsatt("HBBS","seen",1); | |
393 | gMC->Gsatt("HPBS","seen",1); | |
394 | gMC->Gsatt("HXFI","seen",1); | |
395 | gMC->Gsatt("HXII","seen",1); | |
fe4da5cc | 396 | // |
cfce8870 | 397 | gMC->Gdopt("hide", "on"); |
398 | gMC->Gdopt("shad", "on"); | |
399 | gMC->Gsatt("*", "fill", 7); | |
400 | gMC->SetClipBox("."); | |
b8032157 | 401 | if (gAlice->GetModule("ZDC") == 0) { |
fe4da5cc | 402 | // |
403 | // ZDC is not present | |
404 | // | |
cfce8870 | 405 | gMC->SetClipBox("*", 0, 3000, -3000, 3000, -6000, 6000); |
406 | gMC->DefaultRange(); | |
407 | gMC->Gdraw("alic", 40, 30, 0, 12, 7.5, .005, .005); | |
fe4da5cc | 408 | } else { |
409 | // | |
410 | // ZDC is present | |
411 | // | |
cfce8870 | 412 | gMC->SetClipBox("*", 0, 2000, -2000, 2000, -2000, 16000); |
413 | gMC->DefaultRange(); | |
414 | gMC->Gdraw("alic", 40, 30, 0, 17.5, 10, .0019, .0019); | |
fe4da5cc | 415 | } |
cfce8870 | 416 | gMC->Gdhead(1111, "Experimental Hall"); |
417 | gMC->Gdman(18, 2, "MAN"); | |
fe4da5cc | 418 | } |
419 |