Variable number of modules introduced
[u/mrichter/AliRoot.git] / STRUCT / AliHALL.cxx
CommitLineData
fe4da5cc 1///////////////////////////////////////////////////////////////////////////////
2// //
3// Experimental Hall //
4// This class contains the description of the experimental hall //
5// //
6//Begin_Html
7/*
1439f98e 8<img src="picts/AliHALLClass.gif">
fe4da5cc 9</pre>
10<br clear=left>
11<font size=+2 color=red>
12<p>The responsible person for this module is
13<a href="mailto:andreas.morsch@cern.ch">Andreas Morsch</a>.
14</font>
15<pre>
16*/
17//End_Html
18// //
19// //
20///////////////////////////////////////////////////////////////////////////////
21
22#include "AliHALL.h"
23#include "AliRun.h"
fe4da5cc 24#include "AliConst.h"
25
26ClassImp(AliHALL)
27
28//_____________________________________________________________________________
b8032157 29AliHALL::AliHALL()
fe4da5cc 30{
31 //
32 // Default constructor for the experimental Hall
33 //
34}
35
36//_____________________________________________________________________________
37AliHALL::AliHALL(const char *name, const char *title)
b8032157 38 : AliModule(name,title)
fe4da5cc 39{
40 //
41 // Standard constructor for the experimental Hall
42 //
43 SetMarkerColor(7);
44 SetMarkerStyle(2);
45 SetMarkerSize(0.4);
46}
47
48//_____________________________________________________________________________
fe4da5cc 49void AliHALL::CreateGeometry()
50{
51 //
52 // Create the geometry of the exprimental hall
53 //
54 //Begin_Html
55 /*
1439f98e 56 <img src="picts/AliHALLTree.gif">
fe4da5cc 57 */
58 //End_Html
59 //
60 // If ZDC is not present the experimental hall includes a short
61 // section of the accelerator tunnel
62 //
63 //Begin_Html
64 /*
1439f98e 65 <img src="picts/AliHALLSmall.gif">
fe4da5cc 66 */
67 //End_Html
68 //
69 // If ZDC is present the experimental hall includes the accelerator
70 // tunnel beyond the ZDC
71 //
72 //Begin_Html
73 /*
1439f98e 74 <img src="picts/AliHALLLarge.gif">
fe4da5cc 75 */
76 //End_Html
77
78
79 AliMC* pMC = AliMC::GetMC();
80
81 Float_t r2;
82 Float_t phid, phim, tpar[3], pbox[3], zfil_out, h, r, tspar[5];
83 Float_t w1, dh, am, bm, dl,cm, hm, dr, dx, xl;
84 Int_t idrotm[1999];
85 Float_t trdpar[4], trapar[11], hullen;
86 Float_t dz, phi, par[3], zfil_in;
87
ad51aeb0 88 Int_t *idtmed = fIdtmed->GetArray()-1899;
fe4da5cc 89
90 //abs_d = 90.; // DEFINES DRIFT LENGTH
91 //z_nose = 102.;
92 //z_cone = 285.;
93 //theta1 = 24.; // 1. angle defining the front absorber
94 //theta2 = 5.; // 2. angle defining the front absorbe
95 //acc_max = 9.; // ANGLE POLAIRE MAXIMUM
96 //acc_min = 2.; // ANGLE POLAIRE MINIMUM DE DETECTION
97 //abs_l = 503.;
98 //d_steel = 1.; // THICKNESS OF STEEL SUPPORT
99 //d_poly = 7.5;
100 //d_pb = 2.5;
101 //abs_cc = 315.; // DEFINES LENGTH OF CARBON
102 //abs_c = 358.;
103 //abs_s = 150.; // DEFINES W-SHIELD LENGTH
104 //abs_n = 80.; // START OF NOSE
105 //r_abs = 4.;
106 //r_pb = .1;
107 //epsilon = .01;
108 //theta_r = 3.;
109 //d_rear = 35.;
110 //theta_open = .75;
111
112 //z_l3 = 700.;
113 //zmag_in = 725.;
114 //zmag_out = 1225.;
115 zfil_in = 1471.;
116 zfil_out = 1591.;
117 //zcon_in = 1900.;
118 //zcon_out = 2e3;
119 //zcone_e = 859.0875;
120 //spec_l = 1800.;
121 //zplug_in = 1780.;
122 //zplug_out= 1900.;
123
124 // Chamber position
125 // CZ1=515.5
126 //cz1 = 511.;
127 //cz2 = 686.;
128 //cz3 = 971.;
129 //cz4 = 1245.;
130 //cz5 = 1445.;
131 //cz6 = 1610.;
132 //cz7 = 1710.;
133
134
135 // RB24/26 TUNNEL FLOOR
136
137 r = 220.;
138 h = 140.;
139 phi = TMath::ACos(h / r);
140 xl = r * TMath::Sin(phi);
141 dr = 100.;
142 dh = dr * TMath::Cos(phi);
143 dl = dr * TMath::Sin(phi);
b8032157 144 if (gAlice->GetModule("ZDC") == 0) {
fe4da5cc 145
146 // No ZDC
147 hullen = 250.;
148 } else {
149
150 // ZDC is present
151 hullen = 6400.;
152 }
153 trdpar[0] = xl + dl;
154 trdpar[1] = xl;
155 trdpar[2] = hullen;
156 trdpar[3] = dh / 2.;
157 AliMatrix(idrotm[1900], 90., 0., 0., 0., 90., 90.);
158 AliMatrix(idrotm[1901], 270., 0., 90., 90., 0., 0.);
159 pMC->Gsvolu("HUFL", "TRD1", idtmed[1956], trdpar, 4);
160 r2 = hullen + 2020.;
161 pMC->Gspos("HUFL", 1, "ALIC", 70.,-100-trdpar[3] , r2, idrotm[1900], "ONLY");
162
163 // RB24/26 wall
164
165 phid = phi * 57.296;
166 tspar[0] = r;
167 tspar[1] = r + dr;
168 tspar[2] = hullen;
169 tspar[3] = phid - 90.;
170 tspar[4] = 270. - phid;
171 pMC->Gsvolu("HUWA", "TUBS", idtmed[1956], tspar, 5);
172 pMC->Gspos("HUWA", 1, "ALIC", 70., 40.,2020+hullen , 0, "ONLY");
173
174 // tunnelplug
175
176 tpar[0] = 0.;
177 tpar[1] = 50.;
178 tpar[2] = 60.;
179 pMC->Gsvolu("HUP2", "TUBE", idtmed[1954], tpar, 3);
180
181 // END WALL
182
183 pbox[0] = 1200.;
184 pbox[1] = 1300.;
185 pbox[2] = 60.;
186 pMC->Gsvolu("HEW1", "BOX ", idtmed[1956], pbox, 3);
187 pMC->Gspos("HUP2", 1, "HEW1", 0.,-404., 0., 0, "ONLY");
188 pMC->Gspos("HEW1", 1, "ALIC", 0., 404., 1960, 0, "ONLY");
189
190 // hall floor
191
192 phid = 16.197;
193 trdpar[0] = 700.;
194 trdpar[1] = TMath::Tan(phid * kDegrad) * 190. + 700.;
195 trdpar[2] = 550.;
196 trdpar[3] = 95.;
197 pMC->Gsvolu("HHF1", "TRD1", idtmed[1956], trdpar, 4);
198 pMC->Gspos("HHF1", 1, "ALIC", 0., -801., 1350., idrotm[1900], "ONLY");
199 pMC->Gspos("HHF1", 2, "ALIC", 0., -801.,-1350., idrotm[1900], "ONLY");
200
201 // hall side walls
202
203 trapar[0] = 550.;
204 trapar[1] = 0.;
205 trapar[2] = 0.;
206 trapar[3] = 1273.78/2;
207 trapar[4] = 235.;
208 trapar[5] = 50.;
209 trapar[6] = TMath::ATan((trapar[4] - trapar[5]) / 2. / trapar[3]) * kRaddeg;
210 trapar[7] = trapar[3];
211 trapar[8] = trapar[4];
212 trapar[9] = trapar[5];
213 trapar[10] = trapar[6];
214 dx = trapar[4] * 1.5 + 700. - trapar[5] * .5;
215 pMC->Gsvolu("HHW1", "TRAP", idtmed[1956], trapar, 11);
216 pMC->Gspos("HHW1", 1, "ALIC", dx, -896+trapar[3], 1350., 0, "ONLY");
217 pMC->Gspos("HHW1", 2, "ALIC",-dx, -896+trapar[3], 1350., idrotm[1901], "ONLY");
218 pMC->Gspos("HHW1", 3, "ALIC", dx, -896+trapar[3], -1350., 0, "ONLY");
219 pMC->Gspos("HHW1", 4, "ALIC",-dx, -896+trapar[3], -1350., idrotm[1901], "ONLY");
220 pbox[0] = 50.;
221 pbox[1] = (500. - (trapar[3] * 2. - 896.)) / 2.;
222 pbox[2] = 1900.;
223 pMC->Gsvolu("HBW1", "BOX ", idtmed[1956], pbox, 3);
224 pMC->Gspos("HBW1", 1, "ALIC", 1120., 500-pbox[1], 0., 0, "ONLY");
225 pMC->Gspos("HBW1", 2, "ALIC", -1120., 500-pbox[1], 0., 0, "ONLY");
226
227 // slanted wall close to L3 magnet
228
229 phim = 45.;
230 hm = 790.;
231 //rm = hm / TMath::Cos(phim / 2. * kDegrad);
232 am = hm * TMath::Tan(phim / 2. * kDegrad);
233 bm = (hm + 76.) / hm * am;
234 cm = bm * 2. / TMath::Sqrt(2.);
235 trapar[0] = 800.;
236 trapar[1] = 0.;
237 trapar[2] = 0.;
238 trapar[3] = (1273.78 - cm) / 2.;
239 trapar[4] = 235. - cm * TMath::Tan(phid * kDegrad) / 2.;
240 trapar[5] = 50.;
241 trapar[6] = TMath::ATan((trapar[4] - trapar[5]) / 2. / trapar[3]) * kRaddeg;
242 trapar[7] = trapar[3];
243 trapar[8] = trapar[4];
244 trapar[9] = trapar[5];
245 trapar[10] = trapar[6];
246 w1 = trapar[4];
247 dx = cm*TMath::Tan(phid * kDegrad) + 700. + trapar[4] * 1.5 - trapar[5] * .5;
248 pMC->Gsvolu("HHW2", "TRAP", idtmed[1956], trapar, 11);
249 r2 = cm - 896. + trapar[3];
250 pMC->Gspos("HHW2", 1, "ALIC", dx, r2, 0., 0, "ONLY");
251 pMC->Gspos("HHW2", 2, "ALIC",-dx, r2, 0., idrotm[1901], "ONLY");
252 trapar[3] = cm / 2.;
253 trapar[4] = w1 + cm / 2.;
254 trapar[5] = w1;
255 trapar[6] = TMath::ATan(.5) * kRaddeg;
256 trapar[7] = trapar[3];
257 trapar[8] = trapar[4];
258 trapar[9] = trapar[5];
259 trapar[10] = trapar[6];
260 dx = 1170. - trapar[4] * .5 - trapar[5] * .5;
261 pMC->Gsvolu("HHW3", "TRAP", idtmed[1956], trapar, 11);
262 r2 = trapar[3] - 896.;
263 pMC->Gspos("HHW3", 1, "ALIC", dx, r2, 0., 0, "ONLY");
264 pMC->Gspos("HHW3", 2, "ALIC",-dx, r2, 0., idrotm[1901], "ONLY");
265
266
267 tspar[0] = 1070.;
268 tspar[1] = 1170.;
269 tspar[2] = 1900.;
270 tspar[3] = 0.;
271 tspar[4] = 180.;
272 pMC->Gsvolu("HHC1", "TUBS", idtmed[1956], tspar, 5);
273 pMC->Gspos("HHC1", 1, "ALIC", 0., 500., 0., 0, "ONLY");
274 trdpar[0] = 1170 - trapar[4] * 2.;
275 trdpar[1] = trdpar[0] + TMath::Tan(phim * kDegrad) * 76.;
276 trdpar[2] = 800.;
277 trdpar[3] = 38.;
278 pMC->Gsvolu("HHF2", "TRD1", idtmed[1956], trdpar, 4);
279 pMC->Gspos("HHF2", 1, "ALIC", 0., -858., 0., idrotm[1900], "ONLY");
280
281 // pillars for working platform
282
283 pbox[0] = 40.;
284 pbox[1] = 120.;
285 pbox[2] = 550.;
286 pMC->Gsvolu("HPIL", "BOX ", idtmed[1956], pbox, 3);
287 pMC->Gspos("HPIL", 1, "ALIC", 165.,-706+pbox[1] , 1350., 0, "ONLY");
288 pMC->Gspos("HPIL", 2, "ALIC",-165.,-706+pbox[1] , 1350., 0, "ONLY");
289
290 // concrete beam shield
291
292 pbox[0] = 402.5;
293 pbox[1] = 260.;
294 pbox[2] = 120.;
295 pMC->Gsvolu("HMBS", "BOX ", idtmed[1956], pbox, 3);
296 pbox[0] = 85.;
297 pbox[1] = 100.;
298 pMC->Gsvolu("HBBS", "BOX ", idtmed[1956], pbox, 3);
299 pMC->Gspos("HBBS", 1, "HMBS", -157.5, 0., 0., 0, "ONLY");
300 pbox[0] = 40.;
301 pbox[1] = 130.;
302 pMC->Gsvolu("HPBS", "BOX ", idtmed[1956], pbox, 3);
303 pMC->Gspos("HPBS", 1, "HMBS", 202.5, 30., 0., 0, "ONLY");
304 pMC->Gspos("HMBS", 1, "ALIC", 157.5, -50., -820., 0, "ONLY");
305
306 // MUON FILTER
307 par[0] = 30.;
308 par[1] = 310.;
309 par[2] = (zfil_out - zfil_in) / 2.;
310 pMC->Gsvolu("HXFI", "TUBE", idtmed[1949], par, 3);
311 dz = (zfil_in + zfil_out) / 2.;
312 par[2] -= 10.;
313 pMC->Gsvolu("HXII", "TUBE", idtmed[1909], par, 3);
314 pMC->Gspos("HXII", 1, "HXFI", 0., 0., 0., 0, "ONLY");
315 pMC->Gspos("HXFI", 1, "ALIC", 0., 0., dz, 0, "ONLY");
316}
317
318//_____________________________________________________________________________
319void AliHALL::CreateMaterials()
320{
321 //
322 // Create materials for the experimental hall
323 //
324
325
326 Int_t ISXFLD = gAlice->Field()->Integ();
327 Float_t SXMGMX = gAlice->Field()->Max();
328
329 Float_t aconc[10] = { 1.,12.01,15.994,22.99,24.305,26.98,28.086,39.1,40.08,55.85 };
330 Float_t zconc[10] = { 1.,6.,8.,11.,12.,13.,14.,19.,20.,26. };
331 Float_t wconc[10] = { .01,.001,.529107,.016,.002,.033872,.337021,.013,.044,.014 };
332
333 Float_t epsil, stmin, deemax, tmaxfd, stemax;
334
335 // FOR CONCRETE
336
337 AliMaterial(10, "IRON$ ", 55.85, 26., 7.87, 1.76, 17.1);
338 AliMaterial(30, "IRON$ ", 55.85, 26., 7.87, 1.76, 17.1);
339 AliMaterial(50, "IRON$ ", 55.85, 26., 7.87, 1.76, 17.1);
340 AliMaterial(15, "AIR$ ", 14.61, 7.3, .001205, 30423.24, 67500);
341 AliMaterial(35, "AIR$ ", 14.61, 7.3, .001205, 30423.24, 67500);
342 AliMaterial(55, "AIR$ ", 14.61, 7.3, .001205, 30423.24, 67500);
343 AliMixture(17, "CONCRETE$", aconc, zconc, 2.35, 10, wconc);
344 AliMixture(37, "CONCRETE$", aconc, zconc, 2.35, 10, wconc);
345 AliMixture(57, "CONCRETE$", aconc, zconc, 2.35, 10, wconc);
346
347 // ****************
348 // Defines tracking media parameters.
349 // Les valeurs sont commentees pour laisser le defaut
350 // a GEANT (version 3-21, page CONS200), f.m.
351 epsil = .001; // Tracking precision,
352 stemax = -1.; // Maximum displacement for multiple scat
353 tmaxfd = -20.; // Maximum angle due to field deflection
354 deemax = -.3; // Maximum fractional energy loss, DLS
355 stmin = -.8;
356 // ***************
357
358 // IRON
359
ad51aeb0 360 AliMedium(10, "FE_C0 ", 10, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
361 AliMedium(30, "FE_C1 ", 30, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
362 AliMedium(50, "FE_C2 ", 50, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
fe4da5cc 363
364 // Air
365
ad51aeb0 366 AliMedium(15, "AIR_C0 ", 15, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
367 AliMedium(35, "AIR_C1 ", 35, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
368 AliMedium(55, "AIR_C2 ", 55, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
fe4da5cc 369
370 // Concrete
371
ad51aeb0 372 AliMedium(17, "CC_C0 ", 17, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
373 AliMedium(37, "CC_C1 ", 37, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
374 AliMedium(57, "CC_C2 ", 57, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
fe4da5cc 375}
376
377//_____________________________________________________________________________
378void AliHALL::Init()
379{
380 //
381 // Initialise the HALL after it has been built
382 //
383 Int_t i;
384 //
385 printf("\n");
386 for(i=0;i<35;i++) printf("*");
387 printf(" HALL_INIT ");
388 for(i=0;i<35;i++) printf("*");
389 printf("\n");
390 //
391 // Here the HALL initialisation code (if any!)
392 for(i=0;i<80;i++) printf("*");
393 printf("\n");
394}
395
396//_____________________________________________________________________________
b8032157 397void AliHALL::DrawModule()
fe4da5cc 398{
399 //
400 // Draw a shaded view of Experimental Hall
401 //
402
403 AliMC* pMC = AliMC::GetMC();
404
405 // Set everything unseen
406 pMC->Gsatt("*", "seen", -1);
407 //
408 // Set ALIC mother transparent
409 pMC->Gsatt("ALIC","SEEN",0);
410 //
411 // Set the volumes visible
412 pMC->Gsatt("HUFL","seen",1);
413 pMC->Gsatt("HUWA","seen",1);
414 pMC->Gsatt("HUP2","seen",1);
415 pMC->Gsatt("HEW1","seen",1);
416 pMC->Gsatt("HHF1","seen",1);
417 pMC->Gsatt("HHW1","seen",1);
418 pMC->Gsatt("HBW1","seen",1);
419 pMC->Gsatt("HHW2","seen",1);
420 pMC->Gsatt("HHW3","seen",1);
421 pMC->Gsatt("HHC1","seen",1);
422 pMC->Gsatt("HHF2","seen",1);
423 pMC->Gsatt("HPIL","seen",1);
424 pMC->Gsatt("HMBS","seen",1);
425 pMC->Gsatt("HBBS","seen",1);
426 pMC->Gsatt("HPBS","seen",1);
427 pMC->Gsatt("HXFI","seen",1);
428 pMC->Gsatt("HXII","seen",1);
429 //
430 pMC->Gdopt("hide", "on");
431 pMC->Gdopt("shad", "on");
432 pMC->Gsatt("*", "fill", 7);
433 pMC->SetClipBox(".");
b8032157 434 if (gAlice->GetModule("ZDC") == 0) {
fe4da5cc 435 //
436 // ZDC is not present
437 //
438 pMC->SetClipBox("*", 0, 3000, -3000, 3000, -6000, 6000);
439 pMC->DefaultRange();
440 pMC->Gdraw("alic", 40, 30, 0, 12, 7.5, .005, .005);
441 } else {
442 //
443 // ZDC is present
444 //
445 pMC->SetClipBox("*", 0, 2000, -2000, 2000, -2000, 16000);
446 pMC->DefaultRange();
447 pMC->Gdraw("alic", 40, 30, 0, 17.5, 10, .0019, .0019);
448 }
449 pMC->Gdhead(1111, "Experimental Hall");
450 pMC->Gdman(18, 2, "MAN");
451}
452