]> git.uio.no Git - u/mrichter/AliRoot.git/blame - STRUCT/AliFRAMEv2.cxx
AliSHILv2 added correctly
[u/mrichter/AliRoot.git] / STRUCT / AliFRAMEv2.cxx
CommitLineData
7e5caa00 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$Log$
825c6db0 18Revision 1.10 2002/05/28 08:13:51 morsch
19Cross-bars in front of RICH at 60+/- 30deg. removed.
20
e16311cb 21Revision 1.9 2001/12/05 12:10:26 morsch
22Rails for spaceframe included.
23
b35d7d26 24Revision 1.8 2001/10/18 14:11:35 morsch
25Some changes/bug corrections for SetHole(1) option.
26
4c057bc8 27Revision 1.7 2001/10/16 14:50:59 morsch
28... or better use modified IsVersion() method.
29
6304e7d2 30Revision 1.6 2001/10/16 14:33:04 morsch
31Hole() method needed by TRD to find out wheter frame has holes.
32
d03c72a2 33Revision 1.5 2001/08/28 15:54:29 morsch
34Web frame and inner rings pointing.
35
4a8eca94 36Revision 1.4 2001/06/22 14:11:17 morsch
37Back to official z-positions of rings.
38
02e42643 39Revision 1.3 2001/06/22 12:02:20 morsch
40Ring locations matching TRD module positions.
41
af3fbbe1 42Revision 1.2 2001/05/25 07:59:54 morsch
43Initialization print-out in debug mode only.
44
0a05c568 45Revision 1.1 2001/05/11 13:18:05 morsch
46C++ version of spaceframe with specs according to Jan Bielski Feb. 2001
47
7e5caa00 48*/
49
50////////////////////////////////////////////////
51// space frame class /
52///////////////////////////////////////////////
53
54#include "AliFRAMEv2.h"
55#include "AliMagF.h"
56#include "AliRun.h"
57#include "AliMC.h"
58#include "TSystem.h"
59
60ClassImp(AliFRAMEv2)
61
62//_____________________________________________________________________________
63AliFRAMEv2::AliFRAMEv2()
64{
65// Constructor
66 SetHoles(0);
67}
68
69//_____________________________________________________________________________
70AliFRAMEv2::AliFRAMEv2(const char *name, const char *title)
71 : AliFRAME(name,title)
72{
73// Constructor
74 SetHoles(0);
75}
76
77
78//___________________________________________
79void AliFRAMEv2::CreateGeometry()
80{
81//Begin_Html
82/*
83<img src="picts/frame.gif">
84*/
85//End_Html
86
87
88//Begin_Html
89/*
90<img src="picts/tree_frame.gif">
91*/
92//End_Html
93
4a8eca94 94 Int_t idrotm[2299];
7e5caa00 95 Int_t *idtmed = fIdtmed->GetArray()-1999;
96//
97// The Space frame
98//
99//
e16311cb 100 Float_t pbox[3], ptrap[11], ptrd1[4], ppgon[10];
7e5caa00 101
102 Float_t dx, dy, dz;
103 Int_t i, j, jmod;
104//
105// Constants
106 const Float_t kEps = 0.01;
107 const Int_t kAir = idtmed[2004];
108 const Int_t kSteel = idtmed[2064];
109
110 const Float_t krad2deg = 180./TMath::Pi();
111 const Float_t kdeg2rad = 1./krad2deg;
112
4c057bc8 113 Float_t iFrH = 114.40;
114 Float_t ringH = 4.00;
115 Float_t ringW = 10.00;
116 Float_t longH = 5.39;
117 Float_t longW = 6.00;
118 Float_t dwl = 3.14;
119 Float_t dwh = 0.96;
7e5caa00 120
02e42643 121//
4a8eca94 122 Float_t dymodU[3] = {70.0, 224.0, 341.};
02e42643 123// new ?
4a8eca94 124 Float_t dymodL[3] = {54.0, 178.5, 341.};
af3fbbe1 125
7e5caa00 126//
127// Frame mother volume
128//
b35d7d26 129// ptube[0] = 280.;
130// ptube[1] = 430.;
131// ptube[2] = 376.;
132 ppgon[0] = 0.;
133 ppgon[1] = 360.;
134 ppgon[2] = 18.;
135
136 ppgon[3] = 2.;
137
138 ppgon[4] = -376.;
139 ppgon[5] = 280.;
140 ppgon[6] = 421.;
141
142 ppgon[7] = -ppgon[4];
143 ppgon[8] = ppgon[5];
144 ppgon[9] = ppgon[6];
145
146 gMC->Gsvolu("B077", "PGON", kAir, ppgon, 10);
147
148// gMC->Gsvolu("B077", "TUBE", kAir, ptube, 3);
7e5caa00 149 gMC->Gspos("B077", 1, "ALIC", 0., 0., 0., 0, "ONLY");
150//
151// The outer Frame
152//
153
154 Float_t dol = 8.75;
155 Float_t doh = 5.;
156 Float_t ds = 0.35;
157//
158// Mother volume
159//
160 ppgon[0] = 0.;
161 ppgon[1] = 360.;
162 ppgon[2] = 18.;
163
164 ppgon[3] = 2.;
165
166 ppgon[4] = -350.;
167 ppgon[5] = 399.;
168 ppgon[6] = 420.7122;
169
170 ppgon[7] = -ppgon[4];
171 ppgon[8] = ppgon[5];
172 ppgon[9] = ppgon[6];
173 gMC->Gsvolu("B076", "PGON", kAir, ppgon, 10);
174 gMC->Gspos("B076", 1, "B077", 0., 0., 0., 0, "ONLY");
175//
176// Rings
177//
178 dz = 2.*410.2*TMath::Sin(10.*kdeg2rad)-2.*dol*TMath::Cos(10.*kdeg2rad)-
179 2.*doh*TMath::Tan(10.*kdeg2rad);
180 Float_t l1 = dz/2.;
181 Float_t l2 = dz/2.+2.*doh*TMath::Tan(10.*kdeg2rad);
182
183 ptrd1[0] = l1;
184 ptrd1[1] = l2;
185
186 ptrd1[2] = dol;
187 ptrd1[3] = doh;
188 gMC->Gsvolu("B042", "TRD1", kSteel, ptrd1, 4);
189
190 ptrd1[0] = ptrd1[0]+ds*(l2-l1)/2./doh;
191 ptrd1[1] = ptrd1[1]-ds*(l2-l1)/2./doh;
192 ptrd1[2] = dol-ds;
193 ptrd1[3] = doh-ds;
194 gMC->Gsvolu("B043", "TRD1", kAir, ptrd1, 4);
195 gMC->Gspos("B043", 1, "B042", 0., 0., 0., 0, "ONLY");
196//
197// longitudinal bars
198//
199// 170x200x5
200//
201 pbox[0] = dol;
202 pbox[1] = doh;
203 pbox[2] = 350.;
204 gMC->Gsvolu("B033", "BOX", kSteel, pbox, 3);
205 pbox[0] = dol-ds;
206 pbox[1] = doh-ds;
207 gMC->Gsvolu("B034", "BOX", kAir, pbox, 3);
208 gMC->Gspos("B034", 1, "B033", 0., 0., 0., 0, "ONLY");
209
210 pbox[0] = 1.0;
211 pbox[1] = 5.0;
212 pbox[2] = 375.5;
213
214
215 gMC->Gsvolu("B080", "BOX", kSteel, pbox, 3);
b35d7d26 216 gMC->Gspos("B080", 1, "B077", 286.01, 0., 0., 0, "ONLY");
217 gMC->Gspos("B080", 2, "B077", -286.01, 0., 0., 0, "ONLY");
7e5caa00 218
219//
220// Diagonal bars (1)
221//
222 Float_t h, d, dq, x, theta;
223
4a8eca94 224 h = (dymodU[1]-dymodU[0]-2.*dol)*.999;
7e5caa00 225 d = 2.*dol;
226 dq = h*h+dz*dz;
227
228 x = TMath::Sqrt((dz*dz-d*d)/dq + d*d*h*h/dq/dq)+d*h/dq;
229
230
231 theta = krad2deg * TMath::ACos(x);
232
233 ptrap[0] = dz/2.;
234 ptrap[1] = theta;
235 ptrap[2] = 0.;
236 ptrap[3] = doh;
237 ptrap[4] = dol/x;
238 ptrap[5] = ptrap[4];
239 ptrap[6] = 0;
240 ptrap[7] = ptrap[3];
241 ptrap[8] = ptrap[4];
242 ptrap[9] = ptrap[4];
243 ptrap[10] = 0;
244
245 gMC->Gsvolu("B047", "TRAP", kSteel, ptrap, 11);
246 ptrap[3] = doh-ds;
247 ptrap[4] = (dol-ds)/x;
248 ptrap[5] = ptrap[4];
249 ptrap[7] = ptrap[3];
250 ptrap[8] = ptrap[4];
251 ptrap[9] = ptrap[4];
252 gMC->Gsvolu("B048", "TRAP", kAir, ptrap, 11);
253 gMC->Gspos("B048", 1, "B047", 0.0, 0.0, 0., 0, "ONLY");
254
255/*
256 Crosses (inner most)
257 \\ //
258 \\//
259 //\\
260 // \\
261*/
4a8eca94 262 h = (2.*dymodU[0]-2.*dol)*.999;
7e5caa00 263//
264// Mother volume
265//
266 pbox[0] = h/2;
267 pbox[1] = doh;
268 pbox[2] = dz/2.;
269 gMC->Gsvolu("BM49", "BOX ", kAir, pbox, 3);
270
271
272 dq = h*h+dz*dz;
273 x = TMath::Sqrt((dz*dz-d*d)/dq + d*d*h*h/dq/dq)+d*h/dq;
274 theta = krad2deg * TMath::ACos(x);
275
276 ptrap[0] = dz/2.-kEps;
277 ptrap[1] = theta;
278 ptrap[2] = 0.;
279 ptrap[3] = doh-kEps;
280 ptrap[4] = dol/x;
281 ptrap[5] = ptrap[4];
282 ptrap[7] = ptrap[3];
283 ptrap[8] = ptrap[4];
284 ptrap[9] = ptrap[4];
285
286 gMC->Gsvolu("B049", "TRAP", kSteel, ptrap, 11);
287 ptrap[0] = ptrap[0]-kEps;
288 ptrap[3] = (doh-ds);
289 ptrap[4] = (dol-ds)/x;
290 ptrap[5] = ptrap[4];
291 ptrap[7] = ptrap[3];
292 ptrap[8] = ptrap[4];
293 ptrap[9] = ptrap[4];
294 gMC->Gsvolu("B050", "TRAP", kAir, ptrap, 11);
295 gMC->Gspos("B050", 1, "B049", 0.0, 0.0, 0., 0, "ONLY");
296 gMC->Gspos("B049", 1, "BM49", 0.0, 0.0, 0., 0, "ONLY");
297
298
299 Float_t dd1 = d*TMath::Tan(theta*kdeg2rad);
300 Float_t dd2 = d/TMath::Tan(2.*theta*kdeg2rad);
301 Float_t theta2 = TMath::ATan(TMath::Abs(dd2-dd1)/d/2.);
302
303
304 ptrap[0] = dol;
305 ptrap[1] = theta2*krad2deg;
306 ptrap[2] = 0.;
307 ptrap[3] = doh;
308 ptrap[4] = (dz/2./x-dd1-dd2)/2.;
309 ptrap[5] = ptrap[4];
310 ptrap[6] = 0.;
311 ptrap[7] = ptrap[3];
312 ptrap[8] = dz/4./x;
313 ptrap[9] = ptrap[8];
314
315
316 gMC->Gsvolu("B051", "TRAP", kSteel, ptrap, 11);
317 Float_t ddx0 = ptrap[8];
318
319 Float_t dd1s = dd1*(1.-2.*ds/d);
320 Float_t dd2s = dd2*(1.-2.*ds/d);
321 Float_t theta2s = TMath::ATan(TMath::Abs(dd2s-dd1s)/(d-2.*ds)/2.);
322
323
324 ptrap[0] = dol-ds;
325 ptrap[1] = theta2s*krad2deg;
326 ptrap[2] = 0.;
327 ptrap[3] = doh-ds;
328 ptrap[4] = ptrap[4]+ds/d/2.*(dd1+dd2);
329 ptrap[5] = ptrap[4];
330 ptrap[6] = 0.;
331 ptrap[7] = ptrap[3];
332 ptrap[8] = ptrap[8]-ds/2./d*(dd1+dd2);
333 ptrap[9] = ptrap[8];
334
335 gMC->Gsvolu("B052", "TRAP", kAir, ptrap, 11);
336 gMC->Gspos("B052", 1, "B051", 0.0, 0.0, 0., 0, "ONLY");
337
338 Float_t ddx, ddz, drx, drz, rtheta;
339
4a8eca94 340 AliMatrix(idrotm[2001], -theta+180, 0.0, 90.0, 90.0, 90.-theta, 0.0);
7e5caa00 341 rtheta = (90.-theta)*kdeg2rad;
342 ddx = -ddx0-dol*TMath::Tan(theta2);
343 ddz = -dol;
344
345 drx = TMath::Cos(rtheta) * ddx +TMath::Sin(rtheta) *ddz+pbox[0];
346 drz = -TMath::Sin(rtheta) * ddx +TMath::Cos(rtheta) *ddz-pbox[2];
347 gMC->Gspos("B051", 1, "BM49",
348 drx, 0.0, drz,
4a8eca94 349 idrotm[2001], "ONLY");
7e5caa00 350
4a8eca94 351 AliMatrix(idrotm[2002], -theta, 0.0, 90.0, 90.0, 270.-theta, 0.0);
7e5caa00 352 rtheta = (270.-theta)*kdeg2rad;
353
354 drx = TMath::Cos(rtheta) * ddx + TMath::Sin(rtheta) * ddz-pbox[0];
355 drz = -TMath::Sin(rtheta) * ddx + TMath::Cos(rtheta) * ddz+pbox[2];
356 gMC->Gspos("B051", 2, "BM49",
357 drx, 0.0, drz,
4a8eca94 358 idrotm[2002], "ONLY");
7e5caa00 359
360//
361// Diagonal bars (3)
362//
4a8eca94 363 h = ((dymodU[2]-dymodU[1])-2.*dol)*.999;
7e5caa00 364 dq = h*h+dz*dz;
365 x = TMath::Sqrt((dz*dz-d*d)/dq + d*d*h*h/dq/dq)+d*h/dq;
366 theta = krad2deg * TMath::ACos(x);
367
368 ptrap[0] = dz/2.;
369 ptrap[1] = theta;
370 ptrap[3] = doh;
371 ptrap[4] = dol/x;
372 ptrap[5] = ptrap[4];
373 ptrap[7] = ptrap[3];
374 ptrap[8] = ptrap[4];
375 ptrap[9] = ptrap[4];
376
377 gMC->Gsvolu("B045", "TRAP", kSteel, ptrap, 11);
378 ptrap[3] = doh-ds;
379 ptrap[4] = (dol-ds)/x;
380 ptrap[5] = ptrap[4];
381 ptrap[7] = ptrap[3];
382 ptrap[8] = ptrap[4];
383 ptrap[9] = ptrap[4];
384 gMC->Gsvolu("B046", "TRAP", kAir, ptrap, 11);
385 gMC->Gspos("B046", 1, "B045", 0.0, 0.0, 0., 0, "ONLY");
386
387//
388// Positioning of diagonal bars
389//
390// Matrices have been imported from Euclid. Some simplification
391// seems possible
392//
4a8eca94 393 AliMatrix(idrotm[2003], 0.0, 0.0, 90.0, 130.0, 90.0, 40.0);
394 AliMatrix(idrotm[2004], 180.0, 0.0, 90.0, 130.0, 90.0, 40.0);
395 AliMatrix(idrotm[2005], 180.0, 0.0, 90.0, 150.0, 90.0, 240.0);
396 AliMatrix(idrotm[2006], 0.0, 0.0, 90.0, 150.0, 90.0, 240.0);
397 AliMatrix(idrotm[2007], 0.0, 0.0, 90.0, 170.0, 90.0, 80.0);
398 AliMatrix(idrotm[2008], 180.0, 0.0, 90.0, 190.0, 90.0, 280.0);
399 AliMatrix(idrotm[2009], 180.0, 0.0, 90.0, 170.0, 90.0, 80.0);
400 AliMatrix(idrotm[2010], 0.0, 0.0, 90.0, 190.0, 90.0, 280.0);
401 AliMatrix(idrotm[2011], 0.0, 0.0, 90.0, 350.0, 90.0, 260.0);
402 AliMatrix(idrotm[2012], 180.0, 0.0, 90.0, 350.0, 90.0, 260.0);
403 AliMatrix(idrotm[2013], 180.0, 0.0, 90.0, 10.0, 90.0, 100.0);
404 AliMatrix(idrotm[2014], 0.0, 0.0, 90.0, 10.0, 90.0, 100.0);
405 AliMatrix(idrotm[2015], 0.0, 0.0, 90.0, 30.0, 90.0, 300.0);
406 AliMatrix(idrotm[2016], 180.0, 0.0, 90.0, 30.0, 90.0, 300.0);
407 AliMatrix(idrotm[2017], 180.0, 0.0, 90.0, 50.0, 90.0, 140.0);
408 AliMatrix(idrotm[2018], 0.0, 0.0, 90.0, 50.0, 90.0, 140.0);
409
410 AliMatrix(idrotm[2019], 180.0, 0.0, 90.0, 130.0, 90.0, 220.0);
411 AliMatrix(idrotm[2020], 180.0, 0.0, 90.0, 50.0, 90.0, 320.0);
412 AliMatrix(idrotm[2021], 180.0, 0.0, 90.0, 150.0, 90.0, 60.0);
413 AliMatrix(idrotm[2022], 180.0, 0.0, 90.0, 30.0, 90.0, 120.0);
414 AliMatrix(idrotm[2023], 180.0, 0.0, 90.0, 170.0, 90.0, 260.0);
415 AliMatrix(idrotm[2024], 180.0, 0.0, 90.0, 190.0, 90.0, 100.0);
416 AliMatrix(idrotm[2025], 180.0, 0.0, 90.0, 350.0, 90.0, 80.0);
417 AliMatrix(idrotm[2026], 180.0, 0.0, 90.0, 10.0, 90.0, 280.0);
418
419 AliMatrix(idrotm[2027], 0.0, 0.0, 90.0, 50.0, 90.0, 320.0);
420 AliMatrix(idrotm[2028], 0.0, 0.0, 90.0, 150.0, 90.0, 60.0);
421 AliMatrix(idrotm[2029], 0.0, 0.0, 90.0, 30.0, 90.0, 120.0);
422 AliMatrix(idrotm[2030], 0.0, 0.0, 90.0, 10.0, 90.0, 280.0);
423 AliMatrix(idrotm[2031], 0.0, 0.0, 90.0, 170.0, 90.0, 260.0);
424 AliMatrix(idrotm[2032], 0.0, 0.0, 90.0, 190.0, 90.0, 100.0);
425 AliMatrix(idrotm[2033], 0.0, 0.0, 90.0, 350.0, 90.0, 80.0);
7e5caa00 426
427 Float_t rd = 410.56;
4a8eca94 428 dz = (dymodU[1]+dymodU[0])/2.;
429 Float_t dz2 = (dymodU[1]+dymodU[2])/2.;
7e5caa00 430
431//
432// phi = 40
433//
434 Float_t phi = 40;
435 dx = rd * TMath::Sin(phi*kdeg2rad);
436 dy = rd * TMath::Cos(phi*kdeg2rad);
437
825c6db0 438// gMC->Gspos("B047", 1, "B076", -dx, dy, dz, idrotm[2004], "ONLY");
439// gMC->Gspos("B047", 2, "B076", -dx, dy, -dz, idrotm[2003], "ONLY");
e16311cb 440// gMC->Gspos("B047", 3, "B076", dx, dy, dz, idrotm[2017], "ONLY");
441// gMC->Gspos("B047", 4, "B076", dx, dy, -dz, idrotm[2018], "ONLY");
7e5caa00 442
4a8eca94 443 gMC->Gspos("B045", 1, "B076", -dx, dy, dz2, idrotm[2019], "ONLY");
444 gMC->Gspos("B045", 2, "B076", -dx, dy, -dz2, idrotm[2003], "ONLY"); // ?
445 gMC->Gspos("B045", 3, "B076", dx, dy, dz2, idrotm[2020], "ONLY");
446 gMC->Gspos("B045", 4, "B076", dx, dy, -dz2, idrotm[2027], "ONLY");
7e5caa00 447
e16311cb 448// gMC->Gspos("BM49", 1, "B076", dx, dy, 0., idrotm[2020], "ONLY");
825c6db0 449// gMC->Gspos("BM49", 2, "B076", -dx, dy, 0., idrotm[2019], "ONLY");
7e5caa00 450
451//
452// phi = 60
453//
454
455 phi = 60;
456 dx = rd * TMath::Sin(phi*kdeg2rad);
457 dy = rd * TMath::Cos(phi*kdeg2rad);
825c6db0 458// gMC->Gspos("B047", 5, "B076", -dx, dy, dz, idrotm[2005], "ONLY");
459// gMC->Gspos("B047", 6, "B076", -dx, dy, -dz, idrotm[2006], "ONLY");
e16311cb 460// gMC->Gspos("B047", 7, "B076", dx, dy, dz, idrotm[2016], "ONLY");
461// gMC->Gspos("B047", 8, "B076", dx, dy, -dz, idrotm[2015], "ONLY");
7e5caa00 462
4a8eca94 463 gMC->Gspos("B045", 5, "B076", -dx, dy, dz2, idrotm[2021], "ONLY");
464 gMC->Gspos("B045", 6, "B076", -dx, dy, -dz2, idrotm[2028], "ONLY");
465 gMC->Gspos("B045", 7, "B076", dx, dy, dz2, idrotm[2022], "ONLY");
466 gMC->Gspos("B045", 8, "B076", dx, dy, -dz2, idrotm[2029], "ONLY");
7e5caa00 467
e16311cb 468// gMC->Gspos("BM49", 3, "B076", dx, dy, 0., idrotm[2022], "ONLY");
825c6db0 469// gMC->Gspos("BM49", 4, "B076", -dx, dy, 0., idrotm[2021], "ONLY");
7e5caa00 470//
471// phi = 80
472//
473
474 phi = 80;
475 dx = rd * TMath::Sin(phi*kdeg2rad);
476 dy = rd * TMath::Cos(phi*kdeg2rad);
825c6db0 477// gMC->Gspos("B047", 9, "B076", -dx, dy, dz, idrotm[2009], "ONLY");
478// gMC->Gspos("B047", 10, "B076", -dx, dy, -dz, idrotm[2007], "ONLY");
e16311cb 479// gMC->Gspos("B047", 11, "B076", dx, dy, dz, idrotm[2013], "ONLY");
480// gMC->Gspos("B047", 12, "B076", dx, dy, -dz, idrotm[2014], "ONLY");
7e5caa00 481
4a8eca94 482 gMC->Gspos("B047", 13, "B076", -dx, -dy, dz, idrotm[2008], "ONLY");
483 gMC->Gspos("B047", 14, "B076", -dx, -dy, -dz, idrotm[2010], "ONLY");
484 gMC->Gspos("B047", 15, "B076", dx, -dy, dz, idrotm[2012], "ONLY");
485 gMC->Gspos("B047", 16, "B076", dx, -dy, -dz, idrotm[2011], "ONLY");
7e5caa00 486
4a8eca94 487 gMC->Gspos("B045", 9, "B076", -dx, dy, dz2, idrotm[2023], "ONLY");
488 gMC->Gspos("B045", 10, "B076", -dx, dy, -dz2, idrotm[2031], "ONLY");
489 gMC->Gspos("B045", 11, "B076", dx, dy, dz2, idrotm[2026], "ONLY");
490 gMC->Gspos("B045", 12, "B076", dx, dy, -dz2, idrotm[2030], "ONLY");
7e5caa00 491
4a8eca94 492 gMC->Gspos("B045", 13, "B076", -dx, -dy, dz2, idrotm[2024], "ONLY");
493 gMC->Gspos("B045", 14, "B076", -dx, -dy, -dz2, idrotm[2032], "ONLY");
494 gMC->Gspos("B045", 15, "B076", dx, -dy, dz2, idrotm[2025], "ONLY");
495 gMC->Gspos("B045", 16, "B076", dx, -dy, -dz2, idrotm[2033], "ONLY");
7e5caa00 496
e16311cb 497// gMC->Gspos("BM49", 5, "B076", dx, dy, 0., idrotm[2026], "ONLY");
825c6db0 498// gMC->Gspos("BM49", 6, "B076", -dx, dy, 0., idrotm[2023], "ONLY");
4a8eca94 499 gMC->Gspos("BM49", 7, "B076", dx, -dy, 0., idrotm[2025], "ONLY");
500 gMC->Gspos("BM49", 8, "B076", -dx, -dy, 0., idrotm[2024], "ONLY");
7e5caa00 501
502
503// The internal frame
504//
505 char* module[3] = {"B071\0", "B074\0", "B075\0"};
506//
507//
508// Mother Volumes
509//
510 ptrd1[0] = 50.18;
511 ptrd1[1] = 70.35;
512// ptrd1[0] = 50.10;
513// ptrd1[1] = 70.20;
514
515 ptrd1[2] = 375.5;
516 ptrd1[3] = 57.2;
517 for (jmod = 0; jmod < 3; jmod++)
518 {
519 gMC->Gsvolu(module[jmod], "TRD1", kAir, ptrd1, 4);
520 }
521
522 Int_t mod[18] = {1, 1, 1, 0, 0, 0, 0, 0, 2, 2, 2, 0, 0, 0, 0, 0, 1, 1};
7e5caa00 523
524
525 Float_t r = 341.8;
526 Float_t rout1 = 410.564;
527 Float_t rout2 = 415.2;
528 Int_t modcount[3] = {0, 0, 0};
529
530 for (i=0; i<18; i++) {
531 Float_t phi = i*20.;
532 Float_t phi2 = 270+phi;
533 if (phi2 >= 360.) phi2-=360.;
534
535 dx = TMath::Sin(phi*kdeg2rad)*r;
536 dy = -TMath::Cos(phi*kdeg2rad)*r;
537 modcount[mod[i]]++;
538
4a8eca94 539 AliMatrix(idrotm[2034+i], 90.0, phi, 0., 0., 90., phi2);
540 gMC->Gspos(module[mod[i]], modcount[mod[i]], "B077", dx, dy, 0., idrotm[2034+i], "ONLY");
7e5caa00 541//
542// Position elements of outer Frame
543//
544 dx = TMath::Sin(phi*kdeg2rad)*rout1;
545 dy = -TMath::Cos(phi*kdeg2rad)*rout1;
546 for (j = 0; j < 3; j++)
547 {
4a8eca94 548 dz = dymodU[j];
549 gMC->Gspos("B042", 6*i+2*j+1, "B076", dx, dy, dz, idrotm[2034+i], "ONLY");
550 gMC->Gspos("B042", 6*i+2*j+2, "B076", dx, dy, -dz, idrotm[2034+i], "ONLY");
7e5caa00 551 }
552
553 phi = i*20.+10;
554 phi2 = 270+phi;
4a8eca94 555 AliMatrix(idrotm[2052+i], 90.0, phi, 90., phi2, 0., 0.);
7e5caa00 556
557 dx = TMath::Sin(phi*kdeg2rad)*rout2;
558 dy = -TMath::Cos(phi*kdeg2rad)*rout2;
4a8eca94 559 gMC->Gspos("B033", i+1, "B076", dx, dy, 0., idrotm[2052+i], "ONLY");
7e5caa00 560//
561 }
562// Internal Frame rings
563//
564//
565// new specs: 40x100x6 for inner rings
566// 30x135x6 for front and rear rings
567//
568// currently no distinction between front/rear and inner rings
569//
570//
571//
572 pbox[0] = 50.;
573 pbox[1] = ringW/2.;
574 pbox[2] = ringH/2.;
575
576 gMC->Gsvolu("B072", "BOX ", kSteel, pbox, 3);
577
578 pbox[1] = pbox[1] - 0.6;
579 pbox[2] = pbox[2] - 0.6;
580 gMC->Gsvolu("B073", "BOX ", kAir, pbox, 3);
581 gMC->Gspos("B073", 1, "B072", 0., 0., 0., 0, "ONLY");
582
583// Web frame 0-degree
584//
585// h x w x s = 60x40x4
586// (attention: element is are half bars, "U" shaped)
587//
4a8eca94 588 dz = 106.2;
589 d = 2.*dwl;
590 h = dymodU[0]-dymodL[0];
591 dq = h*h+dz*dz;
592
593 x = TMath::Sqrt((dz*dz-d*d)/dq + d*d*h*h/dq/dq)+d*h/dq;
7e5caa00 594
4a8eca94 595 theta = TMath::ACos(x);
596 Float_t thetaP = (TMath::Pi()-theta)*krad2deg;
597
598 ptrap[0] = dz/2.;
599 ptrap[1] = thetaP;
600 ptrap[2] = 0.;
601 ptrap[3] = dwh;
602 ptrap[4] = dwl/cos(theta);
603 ptrap[5] = ptrap[4];
604 ptrap[6] = 0;
605 ptrap[7] = ptrap[3];
606 ptrap[8] = ptrap[4];
607 ptrap[9] = ptrap[4];
608 ptrap[10] = 0;
609 gMC->Gsvolu("B063", "TRAP", kSteel, ptrap, 11);
610 ptrap[3] = dwh - 0.2;
611 ptrap[4] = (dwl-0.4)/cos(theta);
612 ptrap[5] = ptrap[4];
613 ptrap[7] = ptrap[3];
614 ptrap[8] = ptrap[4];
615 ptrap[9] = ptrap[4];
616 gMC->Gsvolu("B064", "TRAP", kAir, ptrap, 11);
617 gMC->Gspos("B064", 1, "B063", 0.0, -0.2, 0., 0, "ONLY");
618
619
620 h = 106.2;
621 d = 2.*dwl;
622 dz = dymodU[1]-dymodL[1];
623 dq = h*h+dz*dz;
624
625 x = TMath::Sqrt((dz*dz-d*d)/dq + d*d*h*h/dq/dq)+d*h/dq;
626
627
628 theta = krad2deg * TMath::ACos(x);
629
630 ptrap[0] = dz/2.;
631 ptrap[1] = theta;
632 ptrap[2] = 0.;
633 ptrap[3] = dwh;
634 ptrap[4] = dwl/x;
635 ptrap[5] = ptrap[4];
636 ptrap[6] = 0;
637 ptrap[7] = ptrap[3];
638 ptrap[8] = ptrap[4];
639 ptrap[9] = ptrap[4];
640 ptrap[10] = 0;
641 gMC->Gsvolu("B163", "TRAP", kSteel, ptrap, 11);
642 ptrap[3] = dwh - 0.2;
643 ptrap[4] = (dwl-0.4)/x;
644 ptrap[5] = ptrap[4];
645 ptrap[7] = ptrap[3];
646 ptrap[8] = ptrap[4];
647 ptrap[9] = ptrap[4];
648 gMC->Gsvolu("B164", "TRAP", kAir, ptrap, 11);
649 gMC->Gspos("B164", 1, "B163", 0.0, -0.2, 0., 0, "ONLY");
650
651
7e5caa00 652 pbox[0] = dwh;
653 pbox[1] = dwl;
654 pbox[2] = (iFrH-ringH-longH)/2.;
4a8eca94 655 gMC->Gsvolu("B263", "BOX ", kSteel, pbox, 3);
7e5caa00 656 pbox[0] = dwh-0.2;
657 pbox[1] = dwl-0.4;
658
4a8eca94 659 gMC->Gsvolu("B264", "BOX ", kAir, pbox, 3);
660 gMC->Gspos("B264", 1, "B263", 0.2, 0., 0., 0, "ONLY");
661
662
663 AliMatrix(idrotm[2070], 90.0, 0.0, 90.0, 270.0, 0.0, 0.0);
664//
665 AliMatrix(idrotm[2071], 100.0, 0.0, 90.0, 270.0, 10.0, 0.0);
666 AliMatrix(idrotm[2072], 100.0, 0.0, 90.0, 90.0, 10.0, 0.0);
667 AliMatrix(idrotm[2073], 100.0, 180.0, 90.0, 270.0, 10.0, 180.0);
668 AliMatrix(idrotm[2074], 100.0, 180.0, 90.0, 90.0, 10.0, 180.0);
669//
670 AliMatrix(idrotm[2075], 10.0, 0.0, 80.0, 180.0, 90.0, 90.0);
671 AliMatrix(idrotm[2076], 10.0, 0.0, 80.0, 180.0, 90.0, 270.0);
672 AliMatrix(idrotm[2077], 10.0, 180.0, 80.0, 0.0, 90.0, 90.0);
673 AliMatrix(idrotm[2078], 10.0, 180.0, 80.0, 0.0, 90.0, 270.0);
674//
675 AliMatrix(idrotm[2079], 170.0, 180.0, 80.0, 180.0, 90.0, 90.0);
676 AliMatrix(idrotm[2080], 170.0, 180.0, 80.0, 180.0, 90.0, 270.0);
677 AliMatrix(idrotm[2081], 170.0, 0.0, 80.0, 0.0, 90.0, 90.0);
678 AliMatrix(idrotm[2082], 170.0, 0.0, 80.0, 0.0, 90.0, 270.0);
679
680//
681 AliMatrix(idrotm[2083], 170.0, 0.0, 90.0, 90.0, 80.0, 0.0);
682 AliMatrix(idrotm[2084], 170.0, 180.0, 90.0, 90.0, 80.0, 180.0);
683 AliMatrix(idrotm[2085], 90.0, 180.0, 90.0, 90.0, 0.0, 0.0);
684//
685 AliMatrix(idrotm[2086], 90.0, 90.0, 100.0, 0., 170.0, 180.0);
686 AliMatrix(idrotm[2087], 90.0, 90.0, 100.0, 0., 10.0, 0.0);
687 AliMatrix(idrotm[2088], 90.0, 90.0, 80.0, 0., 170.0, 0.0);
688 AliMatrix(idrotm[2089], 90.0, 90.0, 80.0, 0., -10.0, 0.0);
689
7e5caa00 690//
691// web frame diagonal (outer)
692//
693 h = 106.2;
694 d = 2.*dwl;
4a8eca94 695 dz = dymodL[2]-dymodU[1]-dwl;
7e5caa00 696 dq = h*h+dz*dz;
697
698 x = TMath::Sqrt((dz*dz-d*d)/dq + d*d*h*h/dq/dq)+d*h/dq;
699
700
701 theta = krad2deg * TMath::ACos(x);
702
703 ptrap[0] = dz/2.;
704 ptrap[1] = theta;
705 ptrap[2] = 0.;
706 ptrap[3] = dwh;
707 ptrap[4] = dwl/x;
708 ptrap[5] = ptrap[4];
709 ptrap[6] = 0;
710 ptrap[7] = ptrap[3];
711 ptrap[8] = ptrap[4];
712 ptrap[9] = ptrap[4];
713 ptrap[10] = 0;
714 gMC->Gsvolu("B065", "TRAP", kSteel, ptrap, 11);
715 ptrap[3] = dwh - 0.2;
716 ptrap[4] = (dwl-0.4)/x;
717 ptrap[5] = ptrap[4];
718 ptrap[7] = ptrap[3];
719 ptrap[8] = ptrap[4];
720 ptrap[9] = ptrap[4];
721 gMC->Gsvolu("B066", "TRAP", kAir, ptrap, 11);
722 gMC->Gspos("B066", 1, "B065", 0.0, -0.2, 0., 0, "ONLY");
723
724//
725// web frame diagonal (inner)
726//
4a8eca94 727 dz = dymodL[1]-dymodU[0];
7e5caa00 728 dq = h*h+dz*dz;
4a8eca94 729 x = TMath::Sqrt((dz*dz-d*d)/dq + d*d*h*h/dq/dq)+d*h/dq;
7e5caa00 730
731
732 theta = krad2deg * TMath::ACos(x);
733
4a8eca94 734 ptrap[0] = (dymodL[1]-dymodU[0])/2.;
7e5caa00 735 ptrap[1] = theta;
736 ptrap[2] = 0.;
737 ptrap[3] = dwh;
738 ptrap[4] = dwl/x;
739 ptrap[5] = ptrap[4];
740 ptrap[6] = 0;
741 ptrap[7] = ptrap[3];
742 ptrap[8] = ptrap[4];
743 ptrap[9] = ptrap[4];
744 ptrap[10] = 0;
745 gMC->Gsvolu("B067", "TRAP", kSteel, ptrap, 11);
746 ptrap[3] = dwh-0.2;
747 ptrap[4] = (dwl-0.4)/x;
748 ptrap[5] = ptrap[4];
749 ptrap[7] = ptrap[3];
750 ptrap[8] = ptrap[4];
751 ptrap[9] = ptrap[4];
752 gMC->Gsvolu("B068", "TRAP", kAir, ptrap, 11);
753 gMC->Gspos("B068", 1, "B067", 0.0, -0.2, 0., 0, "ONLY");
754
755
756 dz = -iFrH/2.+ringH/2.+kEps;
757
758 for (i = 0; i< 3; i++)
759 {
760// ring bars
761 for (jmod = 0; jmod<3; jmod++) {
4a8eca94 762 gMC->Gspos("B072", 6*i+jmod+1, module[jmod], 0, dymodL[i], dz, 0, "ONLY");
763 gMC->Gspos("B072", 6*i+jmod+4, module[jmod], 0, -dymodL[i], dz, idrotm[2070], "ONLY");
7e5caa00 764
765// 0-deg web
4a8eca94 766 if (i==2) {
767 gMC->Gspos("B263", 12*i+jmod+1, module[jmod], 60.0732, dymodU[i], 4.6669, idrotm[2072], "ONLY");
768 gMC->Gspos("B263", 12*i+jmod+4, module[jmod], 60.0732, -dymodU[i], 4.6669, idrotm[2071], "ONLY");
769 gMC->Gspos("B263", 12*i+jmod+7, module[jmod], -60.0732, dymodU[i], 4.6669, idrotm[2074], "ONLY");
770 gMC->Gspos("B263", 12*i+jmod+10, module[jmod], -60.0732, -dymodU[i], 4.6669, idrotm[2073], "ONLY");
771 }
7e5caa00 772 }
773 }
774
775// outer diagonal web
776
4a8eca94 777 dy = (dymodU[0]+dymodL[0])/2.;
778 for (jmod = 0; jmod<3; jmod++) {
779 gMC->Gspos("B063", 4*jmod+1, module[jmod], 60.0732, dy, 4.6669, idrotm[2086], "ONLY");
780 gMC->Gspos("B063", 4*jmod+2, module[jmod], 60.0732, -dy, 4.6669, idrotm[2087], "ONLY");
781 gMC->Gspos("B063", 4*jmod+3, module[jmod], -60.0732, dy, 4.6669, idrotm[2088], "ONLY");
782 gMC->Gspos("B063", 4*jmod+4, module[jmod], -60.0732, -dy, 4.6669, idrotm[2089], "ONLY");
783 }
784
785 dy = (dymodU[1]+dymodL[1])/2.;
786 for (jmod = 0; jmod<3; jmod++) {
787 gMC->Gspos("B163", 4*jmod+1, module[jmod], 60.0732, dy, 4.6669, idrotm[2080], "ONLY");
788 gMC->Gspos("B163", 4*jmod+2, module[jmod], 60.0732, -dy, 4.6669, idrotm[2079], "ONLY");
789 gMC->Gspos("B163", 4*jmod+3, module[jmod], -60.0732, dy, 4.6669, idrotm[2082], "ONLY");
790 gMC->Gspos("B163", 4*jmod+4, module[jmod], -60.0732, -dy, 4.6669, idrotm[2081], "ONLY");
791 }
792
793
794 dy = (dymodL[2]+dymodU[1])/2.-dwl/2.;
7e5caa00 795 for (jmod = 0; jmod<3; jmod++) {
4a8eca94 796 gMC->Gspos("B065", 4*jmod+1, module[jmod], 60.0732, dy, 4.6669, idrotm[2076], "ONLY");
797 gMC->Gspos("B065", 4*jmod+2, module[jmod], 60.0732, -dy, 4.6669, idrotm[2075], "ONLY");
798 gMC->Gspos("B065", 4*jmod+3, module[jmod], -60.0732, dy, 4.6669, idrotm[2078], "ONLY");
799 gMC->Gspos("B065", 4*jmod+4, module[jmod], -60.0732, -dy, 4.6669, idrotm[2077], "ONLY");
7e5caa00 800 }
801
802
4a8eca94 803 dy = (dymodL[1]+dymodU[0])/2.;
7e5caa00 804
805 for (jmod = 0; jmod<3; jmod++) {
4a8eca94 806 gMC->Gspos("B067", 4*jmod+1, module[jmod], 60.0732, dy, 4.6669, idrotm[2076], "ONLY");
807 gMC->Gspos("B067", 4*jmod+2, module[jmod], 60.0732, -dy, 4.6669, idrotm[2075], "ONLY");
808 gMC->Gspos("B067", 4*jmod+3, module[jmod], -60.0732, dy, 4.6669, idrotm[2078], "ONLY");
809 gMC->Gspos("B067", 4*jmod+4, module[jmod], -60.0732, -dy, 4.6669, idrotm[2077], "ONLY");
7e5caa00 810 }
811
812// longitudinal bars (TPC rails attached)
813// new specs:
814// h x w x s = 100 x 75 x 6
815// current:
816// Attention: 2 "U" shaped half rods per cell
817//
818// not yet used
819//
820 ptrap[0] = 2.50;
821 ptrap[1] = 10.00;
822 ptrap[2] = 0.00;
823 ptrap[3] = 350.00;
824 ptrap[4] = 3.75;
825 ptrap[5] = ptrap[4];
826 ptrap[6] = 0;
827 ptrap[7] = ptrap[3];
828 ptrap[8] = ptrap[4];
829 ptrap[9] = ptrap[4];
830 ptrap[10] = 0;
831 gMC->Gsvolu("B059", "TRAP", kSteel, ptrap, 11);
832 ptrap[0] = 2.2;
833 ptrap[4] = 2.15;
834 ptrap[5] = ptrap[4];
835 ptrap[7] = ptrap[3];
836 ptrap[8] = ptrap[4];
837 ptrap[9] = ptrap[4];
838 gMC->Gsvolu("B062", "TRAP", kAir, ptrap, 11);
839 gMC->Gspos("B062", 1, "B059", 0.0, -0.3, 0., 0, "ONLY");
840//
841// longitudinal bars (no TPC rails attached)
842// new specs: h x w x s = 60 x 60 x 3
843// (was: 75 x 100 x 5?)
844//
845//
846//
847 ptrap[0] = longW/4.;
848 ptrap[4] = longH/2.;
849 ptrap[5] = ptrap[4];
850 ptrap[7] = ptrap[3];
851 ptrap[8] = ptrap[4];
852 ptrap[9] = ptrap[4];
853
854 gMC->Gsvolu("BA59", "TRAP", kSteel, ptrap, 11);
855 ptrap[0] = longW/4.-0.15;
856 ptrap[4] = longH/2.-0.30;
857 ptrap[5] = ptrap[4];
858 ptrap[7] = ptrap[3];
859 ptrap[8] = ptrap[4];
860 ptrap[9] = ptrap[4];
861 gMC->Gsvolu("BA62", "TRAP", kAir, ptrap, 11);
862 gMC->Gspos("BA62", 1, "BA59", 0.0, 0.0, -0.15, 0, "ONLY");
863
864 dz = -iFrH/2.+ringH+longH/2.;
865
866 for (jmod = 0; jmod<3; jmod++) {
4a8eca94 867 gMC->Gspos("BA59", 2*jmod+1, module[jmod], 49.6476, 0.0, dz, idrotm[2084], "ONLY");
868 gMC->Gspos("BA59", 2*jmod+2, module[jmod], -49.6476, 0.0, dz, idrotm[2083], "ONLY");
7e5caa00 869 }
870//
871//
872// Spacer between TRD and TOF modules
873 ptrap[0] = 0.99;
874 ptrap[1] = 10.00;
875 ptrap[2] = 0.00;
876 ptrap[3] = 350.00;
877 ptrap[4] = 0.9;
878 ptrap[5] = ptrap[4];
879 ptrap[6] = 0;
880 ptrap[7] = ptrap[3];
881 ptrap[8] = ptrap[4];
882 ptrap[9] = ptrap[4];
883 ptrap[10] = 0;
884 gMC->Gsvolu("B056", "TRAP", kSteel, ptrap, 11);
885 for (jmod = 0; jmod<3; jmod++) {
886 gMC->Gspos("B056", 2*jmod+1, module[jmod], 61.9607, 0.0, 27.2, 0 , "ONLY");
4a8eca94 887 gMC->Gspos("B056", 2*jmod+2, module[jmod], -61.9607, 0.0, 27.2, idrotm[2085], "ONLY");
7e5caa00 888 }
889//
890// Mother volumes for TRD and TOF
891//
892 if (!fHoles) {
d03c72a2 893 printf("\n FRAME Version without Holes !");
7e5caa00 894 ptrd1[0] = 49.8065;
895 ptrd1[1] = 62.8535;
896 ptrd1[2] = 375.5;
897 ptrd1[3] = 37.;
898 gMC->Gsvolu("BTR1", "TRD1", kAir, ptrd1, 4);
899 gMC->Gsvolu("BTR2", "TRD1", kAir, ptrd1, 4);
900 gMC->Gsvolu("BTR3", "TRD1", kAir, ptrd1, 4);
901
902 ptrd1[0] = 63.2061;
903 ptrd1[1] = 68.3192;
904 ptrd1[2] = 375.5;
905 ptrd1[3] = 14.5;
906 gMC->Gsvolu("BTO1", "TRD1", kAir, ptrd1, 4);
907 gMC->Gsvolu("BTO2", "TRD1", kAir, ptrd1, 4);
908 gMC->Gsvolu("BTO3", "TRD1", kAir, ptrd1, 4);
909
910 gMC->Gspos("BTR1", 1, "B071", 0., 0., -10.8, 0, "ONLY");
911 gMC->Gspos("BTR2", 1, "B074", 0., 0., -10.8, 0, "ONLY");
912 gMC->Gspos("BTR3", 1, "B075", 0., 0., -10.8, 0, "ONLY");
913
914 gMC->Gspos("BTO1", 1, "B071", 0., 0., 42.69, 0, "ONLY");
915 gMC->Gspos("BTO2", 1, "B074", 0., 0., 42.69, 0, "ONLY");
916 gMC->Gspos("BTO3", 1, "B075", 0., 0., 42.69, 0, "ONLY");
917 } else {
d03c72a2 918 printf("\n FRAME Version with Holes !");
7e5caa00 919 ptrd1[0] = 49.8065;
920 ptrd1[1] = 62.8535;
921 ptrd1[2] = 375.5;
922 ptrd1[3] = 37;
923 gMC->Gsvolu("BTR1", "TRD1", kAir, ptrd1, 4);
924 ptrd1[2] = 156.75;
925 gMC->Gsvolu("BTR2", "TRD1", kAir, ptrd1, 4);
926 ptrd1[2] = 79.75;
927 gMC->Gsvolu("BTR3", "TRD1", kAir, ptrd1, 4);
928
929 ptrd1[0] = 63.2061;
930 ptrd1[1] = 68.3192;
931 ptrd1[2] = 375.5;
932 ptrd1[3] = 14.5;
933 gMC->Gsvolu("BTO1", "TRD1", kAir, ptrd1, 4);
934 ptrd1[2] = 156.75;
935 gMC->Gsvolu("BTO2", "TRD1", kAir, ptrd1, 4);
936 ptrd1[2] = 79.75;
937 gMC->Gsvolu("BTO3", "TRD1", kAir, ptrd1, 4);
938
7e5caa00 939
4c057bc8 940 gMC->Gspos("BTR1", 1, "B071", 0., 0.00, -10.8, 0, "ONLY");
941 gMC->Gspos("BTR2", 1, "B074", 0., -218.75, -10.8, idrotm[2070], "ONLY");
942 gMC->Gspos("BTR2", 2, "B074", 0., 218.75, -10.8, 0, "ONLY");
943 gMC->Gspos("BTR3", 1, "B075", 0., -295.75, -10.8, idrotm[2070], "ONLY");
944 gMC->Gspos("BTR3", 2, "B075", 0., 295.75, -10.8, 0, "ONLY");
945
946 gMC->Gspos("BTO1", 1, "B071", 0., 0.00, 42.69, 0, "ONLY");
947 gMC->Gspos("BTO2", 1, "B074", 0., -218.75, 42.69, idrotm[2070], "ONLY");
948 gMC->Gspos("BTO2", 2, "B074", 0., 218.75, 42.69, 0, "ONLY");
949 gMC->Gspos("BTO3", 1, "B075", 0., -295.75, 42.69, idrotm[2070], "ONLY");
950 gMC->Gspos("BTO3", 2, "B075", 0., 295.75, 42.69, 0, "ONLY");
7e5caa00 951 }
b35d7d26 952
953//
954// Geometry of Rails starts here
955//
956//
957//
958// Rails for space-frame
959//
960 Float_t rbox[3];
961
962 rbox[0] = 25.00;
963 rbox[1] = 27.50;
964 rbox[2] = 600.00;
965 gMC->Gsvolu("BRS1", "BOX", kAir, rbox, 3);
966
967 rbox[0] = 25.00;
968 rbox[1] = 3.75;
969 gMC->Gsvolu("BRS2", "BOX", kSteel, rbox, 3);
970
971 rbox[0] = 3.00;
972 rbox[1] = 20.00;
973 gMC->Gsvolu("BRS3", "BOX", kSteel, rbox, 3);
974
975 gMC->Gspos("BRS2", 1, "BRS1", 0., -27.5+3.75, 0., 0, "ONLY");
976 gMC->Gspos("BRS2", 2, "BRS1", 0., 27.5-3.75, 0., 0, "ONLY");
977 gMC->Gspos("BRS3", 1, "BRS1", 0., 0., 0., 0, "ONLY");
978 gMC->Gspos("BRS1", 1, "ALIC", -430.-3., -180., 0., 0, "ONLY");
979 gMC->Gspos("BRS1", 2, "ALIC", 430.+3., -180., 0., 0, "ONLY");
980
981 rbox[0] = 3.0;
e16311cb 982 rbox[1] = 145./2.;
b35d7d26 983 rbox[2] = 25.0;
984 gMC->Gsvolu("BRS4", "BOX", kSteel, rbox, 3);
985
986 gMC->Gspos("BRS4", 1, "ALIC", 430.+3., -180.+55./2.+rbox[1], 224., 0, "ONLY");
987 gMC->Gspos("BRS4", 2, "ALIC", 430.+3., -180.+55./2.+rbox[1], -224., 0, "ONLY");
988 gMC->Gspos("BRS4", 3, "ALIC", -430.-3., -180.+55./2.+rbox[1], 224., 0, "ONLY");
989 gMC->Gspos("BRS4", 4, "ALIC", -430.-3., -180.+55./2.+rbox[1], -224., 0, "ONLY");
990
991//
992// Rails for EMCAL
993//
994/*
995 rbox[0] = 27.50;
996 rbox[1] = 32.50;
997 gMC->Gsvolu("BRE1", "BOX", kAir, rbox, 3);
998
999 rbox[0] = 27.50;
1000 rbox[1] = 2.50;
1001 gMC->Gsvolu("BRE2", "BOX", kSteel, rbox, 3);
1002
1003 rbox[0] = 0.50;
1004 rbox[1] = 27.50;
1005 gMC->Gsvolu("BRE3", "BOX", kSteel, rbox, 3);
1006
1007 gMC->Gspos("BRE2", 1, "BRE1", 0., -32.5+2.50, 0., 0, "ONLY");
1008 gMC->Gspos("BRE2", 2, "BRE1", 0., 32.5-2.50, 0., 0, "ONLY");
1009 gMC->Gspos("BRE3", 1, "BRE1", -20., 0., 0., 0, "ONLY");
1010 gMC->Gspos("BRE3", 2, "BRE1", 20., 0., 0., 0, "ONLY");
1011 gMC->Gspos("BRE1", 1, "ALIC", -496., -190., 0., 0, "ONLY");
1012 gMC->Gspos("BRE1", 2, "ALIC", 496., -190., 0., 0, "ONLY");
1013*/
7e5caa00 1014}
1015
1016
1017//___________________________________________
1018void AliFRAMEv2::CreateMaterials()
1019{
1020
1021 Float_t epsil, stemax, tmaxfd, deemax, stmin;
1022
1023 epsil = 1.e-4; // Tracking precision,
1024 stemax = -0.01; // Maximum displacement for multiple scat
1025 tmaxfd = -20.; // Maximum angle due to field deflection
1026 deemax = -.3; // Maximum fractional energy loss, DLS
1027 stmin = -.8;
1028 Int_t isxfld = gAlice->Field()->Integ();
1029 Float_t sxmgmx = gAlice->Field()->Max();
1030
1031 Float_t asteel[4] = { 55.847,51.9961,58.6934,28.0855 };
1032 Float_t zsteel[4] = { 26.,24.,28.,14. };
1033 Float_t wsteel[4] = { .715,.18,.1,.005 };
1034
1035 AliMixture(65, "STAINLESS STEEL$", asteel, zsteel, 7.88, 4, wsteel);
1036 AliMaterial(5, "AIR$ ", 14.61, 7.3, .001205, 30423.24, 67500.);
1037 AliMedium(65, "Stainless Steel", 65, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
1038 AliMedium( 5, "Air ", 5, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
1039}
1040
1041//_____________________________________________________________________________
1042void AliFRAMEv2::Init()
1043{
1044 //
1045 // Initialise the module after the geometry has been defined
1046 //
0a05c568 1047 if(fDebug) {
1048 printf("%s: **************************************"
1049 " FRAME "
1050 "**************************************\n",ClassName());
1051 printf("\n%s: Version 2 of FRAME initialised, symmetric FRAME\n\n",ClassName());
1052 printf("%s: **************************************"
1053 " FRAME "
1054 "**************************************\n",ClassName());
1055 }
7e5caa00 1056}
1057
6304e7d2 1058Int_t AliFRAMEv2::IsVersion() const
1059{
1060 Int_t version = 0;
1061 if (fHoles == 0) version = 1;
1062 return version;
1063}
7e5caa00 1064
1065
1066
1067
1068
1069