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 | $Log$ |
18 | */ |
19 | |
20 | //////////////////////////////////////////////// |
21 | // space frame class / |
22 | /////////////////////////////////////////////// |
23 | |
24 | #include "AliFRAMEv2.h" |
25 | #include "AliMagF.h" |
26 | #include "AliRun.h" |
27 | #include "AliMC.h" |
28 | #include "TSystem.h" |
29 | |
30 | ClassImp(AliFRAMEv2) |
31 | |
32 | //_____________________________________________________________________________ |
33 | AliFRAMEv2::AliFRAMEv2() |
34 | { |
35 | // Constructor |
36 | SetHoles(0); |
37 | } |
38 | |
39 | //_____________________________________________________________________________ |
40 | AliFRAMEv2::AliFRAMEv2(const char *name, const char *title) |
41 | : AliFRAME(name,title) |
42 | { |
43 | // Constructor |
44 | SetHoles(0); |
45 | } |
46 | |
47 | |
48 | //___________________________________________ |
49 | void AliFRAMEv2::CreateGeometry() |
50 | { |
51 | //Begin_Html |
52 | /* |
53 | <img src="picts/frame.gif"> |
54 | */ |
55 | //End_Html |
56 | |
57 | |
58 | //Begin_Html |
59 | /* |
60 | <img src="picts/tree_frame.gif"> |
61 | */ |
62 | //End_Html |
63 | |
64 | Int_t idrotm[2199]; |
65 | Int_t *idtmed = fIdtmed->GetArray()-1999; |
66 | // |
67 | // The Space frame |
68 | // |
69 | // |
70 | Float_t pbox[3], ptrap[11], ptrd1[4], ptube[3], ppgon[10]; |
71 | |
72 | Float_t dx, dy, dz; |
73 | Int_t i, j, jmod; |
74 | // |
75 | // Constants |
76 | const Float_t kEps = 0.01; |
77 | const Int_t kAir = idtmed[2004]; |
78 | const Int_t kSteel = idtmed[2064]; |
79 | |
80 | const Float_t krad2deg = 180./TMath::Pi(); |
81 | const Float_t kdeg2rad = 1./krad2deg; |
82 | |
83 | Float_t iFrH = 114.4; |
84 | Float_t ringH = 4.; |
85 | Float_t ringW = 10.; |
86 | Float_t longH = 5.39; |
87 | Float_t longW = 6.; |
88 | Float_t dwl = 3.14; |
89 | Float_t dwh = 0.96; |
90 | |
91 | Float_t dymod[3] = {70., 224., 341.}; |
92 | // |
93 | // Frame mother volume |
94 | // |
95 | ptube[0] = 280.; |
96 | // ptube[1] = 428.2; |
97 | ptube[1] = 430.; |
98 | ptube[2] = 376.; |
99 | gMC->Gsvolu("B077", "TUBE", kAir, ptube, 3); |
100 | gMC->Gspos("B077", 1, "ALIC", 0., 0., 0., 0, "ONLY"); |
101 | // |
102 | // The outer Frame |
103 | // |
104 | |
105 | Float_t dol = 8.75; |
106 | Float_t doh = 5.; |
107 | Float_t ds = 0.35; |
108 | // |
109 | // Mother volume |
110 | // |
111 | ppgon[0] = 0.; |
112 | ppgon[1] = 360.; |
113 | ppgon[2] = 18.; |
114 | |
115 | ppgon[3] = 2.; |
116 | |
117 | ppgon[4] = -350.; |
118 | ppgon[5] = 399.; |
119 | ppgon[6] = 420.7122; |
120 | |
121 | ppgon[7] = -ppgon[4]; |
122 | ppgon[8] = ppgon[5]; |
123 | ppgon[9] = ppgon[6]; |
124 | gMC->Gsvolu("B076", "PGON", kAir, ppgon, 10); |
125 | gMC->Gspos("B076", 1, "B077", 0., 0., 0., 0, "ONLY"); |
126 | // |
127 | // Rings |
128 | // |
129 | dz = 2.*410.2*TMath::Sin(10.*kdeg2rad)-2.*dol*TMath::Cos(10.*kdeg2rad)- |
130 | 2.*doh*TMath::Tan(10.*kdeg2rad); |
131 | Float_t l1 = dz/2.; |
132 | Float_t l2 = dz/2.+2.*doh*TMath::Tan(10.*kdeg2rad); |
133 | |
134 | ptrd1[0] = l1; |
135 | ptrd1[1] = l2; |
136 | |
137 | ptrd1[2] = dol; |
138 | ptrd1[3] = doh; |
139 | gMC->Gsvolu("B042", "TRD1", kSteel, ptrd1, 4); |
140 | |
141 | ptrd1[0] = ptrd1[0]+ds*(l2-l1)/2./doh; |
142 | ptrd1[1] = ptrd1[1]-ds*(l2-l1)/2./doh; |
143 | ptrd1[2] = dol-ds; |
144 | ptrd1[3] = doh-ds; |
145 | gMC->Gsvolu("B043", "TRD1", kAir, ptrd1, 4); |
146 | gMC->Gspos("B043", 1, "B042", 0., 0., 0., 0, "ONLY"); |
147 | // |
148 | // longitudinal bars |
149 | // |
150 | // 170x200x5 |
151 | // |
152 | pbox[0] = dol; |
153 | pbox[1] = doh; |
154 | pbox[2] = 350.; |
155 | gMC->Gsvolu("B033", "BOX", kSteel, pbox, 3); |
156 | pbox[0] = dol-ds; |
157 | pbox[1] = doh-ds; |
158 | gMC->Gsvolu("B034", "BOX", kAir, pbox, 3); |
159 | gMC->Gspos("B034", 1, "B033", 0., 0., 0., 0, "ONLY"); |
160 | |
161 | pbox[0] = 1.0; |
162 | pbox[1] = 5.0; |
163 | pbox[2] = 375.5; |
164 | |
165 | |
166 | gMC->Gsvolu("B080", "BOX", kSteel, pbox, 3); |
167 | gMC->Gspos("B080", 1, "B077", 281.01, 0., 0., 0, "ONLY"); |
168 | gMC->Gspos("B080", 2, "B077", -281.01, 0., 0., 0, "ONLY"); |
169 | |
170 | // |
171 | // Diagonal bars (1) |
172 | // |
173 | Float_t h, d, dq, x, theta; |
174 | |
175 | h = (dymod[1]-dymod[0]-2.*dol)*.999; |
176 | d = 2.*dol; |
177 | dq = h*h+dz*dz; |
178 | |
179 | x = TMath::Sqrt((dz*dz-d*d)/dq + d*d*h*h/dq/dq)+d*h/dq; |
180 | |
181 | |
182 | theta = krad2deg * TMath::ACos(x); |
183 | |
184 | ptrap[0] = dz/2.; |
185 | ptrap[1] = theta; |
186 | ptrap[2] = 0.; |
187 | ptrap[3] = doh; |
188 | ptrap[4] = dol/x; |
189 | ptrap[5] = ptrap[4]; |
190 | ptrap[6] = 0; |
191 | ptrap[7] = ptrap[3]; |
192 | ptrap[8] = ptrap[4]; |
193 | ptrap[9] = ptrap[4]; |
194 | ptrap[10] = 0; |
195 | |
196 | gMC->Gsvolu("B047", "TRAP", kSteel, ptrap, 11); |
197 | ptrap[3] = doh-ds; |
198 | ptrap[4] = (dol-ds)/x; |
199 | ptrap[5] = ptrap[4]; |
200 | ptrap[7] = ptrap[3]; |
201 | ptrap[8] = ptrap[4]; |
202 | ptrap[9] = ptrap[4]; |
203 | gMC->Gsvolu("B048", "TRAP", kAir, ptrap, 11); |
204 | gMC->Gspos("B048", 1, "B047", 0.0, 0.0, 0., 0, "ONLY"); |
205 | |
206 | /* |
207 | Crosses (inner most) |
208 | \\ // |
209 | \\// |
210 | //\\ |
211 | // \\ |
212 | */ |
213 | h = (2.*dymod[0]-2.*dol)*.999; |
214 | // |
215 | // Mother volume |
216 | // |
217 | pbox[0] = h/2; |
218 | pbox[1] = doh; |
219 | pbox[2] = dz/2.; |
220 | gMC->Gsvolu("BM49", "BOX ", kAir, pbox, 3); |
221 | |
222 | |
223 | dq = h*h+dz*dz; |
224 | x = TMath::Sqrt((dz*dz-d*d)/dq + d*d*h*h/dq/dq)+d*h/dq; |
225 | theta = krad2deg * TMath::ACos(x); |
226 | |
227 | ptrap[0] = dz/2.-kEps; |
228 | ptrap[1] = theta; |
229 | ptrap[2] = 0.; |
230 | ptrap[3] = doh-kEps; |
231 | ptrap[4] = dol/x; |
232 | ptrap[5] = ptrap[4]; |
233 | ptrap[7] = ptrap[3]; |
234 | ptrap[8] = ptrap[4]; |
235 | ptrap[9] = ptrap[4]; |
236 | |
237 | gMC->Gsvolu("B049", "TRAP", kSteel, ptrap, 11); |
238 | ptrap[0] = ptrap[0]-kEps; |
239 | ptrap[3] = (doh-ds); |
240 | ptrap[4] = (dol-ds)/x; |
241 | ptrap[5] = ptrap[4]; |
242 | ptrap[7] = ptrap[3]; |
243 | ptrap[8] = ptrap[4]; |
244 | ptrap[9] = ptrap[4]; |
245 | gMC->Gsvolu("B050", "TRAP", kAir, ptrap, 11); |
246 | gMC->Gspos("B050", 1, "B049", 0.0, 0.0, 0., 0, "ONLY"); |
247 | gMC->Gspos("B049", 1, "BM49", 0.0, 0.0, 0., 0, "ONLY"); |
248 | |
249 | |
250 | Float_t dd1 = d*TMath::Tan(theta*kdeg2rad); |
251 | Float_t dd2 = d/TMath::Tan(2.*theta*kdeg2rad); |
252 | Float_t theta2 = TMath::ATan(TMath::Abs(dd2-dd1)/d/2.); |
253 | |
254 | |
255 | ptrap[0] = dol; |
256 | ptrap[1] = theta2*krad2deg; |
257 | ptrap[2] = 0.; |
258 | ptrap[3] = doh; |
259 | ptrap[4] = (dz/2./x-dd1-dd2)/2.; |
260 | ptrap[5] = ptrap[4]; |
261 | ptrap[6] = 0.; |
262 | ptrap[7] = ptrap[3]; |
263 | ptrap[8] = dz/4./x; |
264 | ptrap[9] = ptrap[8]; |
265 | |
266 | |
267 | gMC->Gsvolu("B051", "TRAP", kSteel, ptrap, 11); |
268 | Float_t ddx0 = ptrap[8]; |
269 | |
270 | Float_t dd1s = dd1*(1.-2.*ds/d); |
271 | Float_t dd2s = dd2*(1.-2.*ds/d); |
272 | Float_t theta2s = TMath::ATan(TMath::Abs(dd2s-dd1s)/(d-2.*ds)/2.); |
273 | |
274 | |
275 | ptrap[0] = dol-ds; |
276 | ptrap[1] = theta2s*krad2deg; |
277 | ptrap[2] = 0.; |
278 | ptrap[3] = doh-ds; |
279 | ptrap[4] = ptrap[4]+ds/d/2.*(dd1+dd2); |
280 | ptrap[5] = ptrap[4]; |
281 | ptrap[6] = 0.; |
282 | ptrap[7] = ptrap[3]; |
283 | ptrap[8] = ptrap[8]-ds/2./d*(dd1+dd2); |
284 | ptrap[9] = ptrap[8]; |
285 | |
286 | gMC->Gsvolu("B052", "TRAP", kAir, ptrap, 11); |
287 | gMC->Gspos("B052", 1, "B051", 0.0, 0.0, 0., 0, "ONLY"); |
288 | |
289 | Float_t ddx, ddz, drx, drz, rtheta; |
290 | |
291 | AliMatrix(idrotm[2198], -theta+180, 0.0, 90.0, 90.0, 90.-theta, 0.0); |
292 | rtheta = (90.-theta)*kdeg2rad; |
293 | ddx = -ddx0-dol*TMath::Tan(theta2); |
294 | ddz = -dol; |
295 | |
296 | drx = TMath::Cos(rtheta) * ddx +TMath::Sin(rtheta) *ddz+pbox[0]; |
297 | drz = -TMath::Sin(rtheta) * ddx +TMath::Cos(rtheta) *ddz-pbox[2]; |
298 | gMC->Gspos("B051", 1, "BM49", |
299 | drx, 0.0, drz, |
300 | idrotm[2198], "ONLY"); |
301 | |
302 | AliMatrix(idrotm[2197], -theta, 0.0, 90.0, 90.0, 270.-theta, 0.0); |
303 | rtheta = (270.-theta)*kdeg2rad; |
304 | |
305 | drx = TMath::Cos(rtheta) * ddx + TMath::Sin(rtheta) * ddz-pbox[0]; |
306 | drz = -TMath::Sin(rtheta) * ddx + TMath::Cos(rtheta) * ddz+pbox[2]; |
307 | gMC->Gspos("B051", 2, "BM49", |
308 | drx, 0.0, drz, |
309 | idrotm[2197], "ONLY"); |
310 | |
311 | // |
312 | // Diagonal bars (3) |
313 | // |
314 | h = ((dymod[2]-dymod[1])-2.*dol)*.999; |
315 | dq = h*h+dz*dz; |
316 | x = TMath::Sqrt((dz*dz-d*d)/dq + d*d*h*h/dq/dq)+d*h/dq; |
317 | theta = krad2deg * TMath::ACos(x); |
318 | |
319 | ptrap[0] = dz/2.; |
320 | ptrap[1] = theta; |
321 | ptrap[3] = doh; |
322 | ptrap[4] = dol/x; |
323 | ptrap[5] = ptrap[4]; |
324 | ptrap[7] = ptrap[3]; |
325 | ptrap[8] = ptrap[4]; |
326 | ptrap[9] = ptrap[4]; |
327 | |
328 | gMC->Gsvolu("B045", "TRAP", kSteel, ptrap, 11); |
329 | ptrap[3] = doh-ds; |
330 | ptrap[4] = (dol-ds)/x; |
331 | ptrap[5] = ptrap[4]; |
332 | ptrap[7] = ptrap[3]; |
333 | ptrap[8] = ptrap[4]; |
334 | ptrap[9] = ptrap[4]; |
335 | gMC->Gsvolu("B046", "TRAP", kAir, ptrap, 11); |
336 | gMC->Gspos("B046", 1, "B045", 0.0, 0.0, 0., 0, "ONLY"); |
337 | |
338 | // |
339 | // Positioning of diagonal bars |
340 | // |
341 | // Matrices have been imported from Euclid. Some simplification |
342 | // seems possible |
343 | // |
344 | AliMatrix(idrotm[2121], 0.0, 0.0, 90.0, 130.0, 90.0, 40.0); |
345 | AliMatrix(idrotm[2123], 180.0, 0.0, 90.0, 130.0, 90.0, 40.0); |
346 | AliMatrix(idrotm[2125], 180.0, 0.0, 90.0, 150.0, 90.0, 240.0); |
347 | AliMatrix(idrotm[2130], 0.0, 0.0, 90.0, 150.0, 90.0, 240.0); |
348 | AliMatrix(idrotm[2128], 0.0, 0.0, 90.0, 170.0, 90.0, 80.0); |
349 | AliMatrix(idrotm[2135], 180.0, 0.0, 90.0, 190.0, 90.0, 280.0); |
350 | AliMatrix(idrotm[2141], 180.0, 0.0, 90.0, 170.0, 90.0, 80.0); |
351 | AliMatrix(idrotm[2131], 0.0, 0.0, 90.0, 190.0, 90.0, 280.0); |
352 | AliMatrix(idrotm[2101], 0.0, 0.0, 90.0, 350.0, 90.0, 260.0); |
353 | AliMatrix(idrotm[2106], 180.0, 0.0, 90.0, 350.0, 90.0, 260.0); |
354 | AliMatrix(idrotm[2096], 180.0, 0.0, 90.0, 10.0, 90.0, 100.0); |
355 | AliMatrix(idrotm[2098], 0.0, 0.0, 90.0, 10.0, 90.0, 100.0); |
356 | AliMatrix(idrotm[2108], 0.0, 0.0, 90.0, 30.0, 90.0, 300.0); |
357 | AliMatrix(idrotm[2111], 180.0, 0.0, 90.0, 30.0, 90.0, 300.0); |
358 | AliMatrix(idrotm[2113], 180.0, 0.0, 90.0, 50.0, 90.0, 140.0); |
359 | AliMatrix(idrotm[2118], 0.0, 0.0, 90.0, 50.0, 90.0, 140.0); |
360 | |
361 | AliMatrix(idrotm[2115], 180.0, 0.0, 90.0, 130.0, 90.0, 220.0); |
362 | AliMatrix(idrotm[2112], 180.0, 0.0, 90.0, 50.0, 90.0, 320.0); |
363 | AliMatrix(idrotm[2124], 180.0, 0.0, 90.0, 150.0, 90.0, 60.0); |
364 | AliMatrix(idrotm[2103], 180.0, 0.0, 90.0, 30.0, 90.0, 120.0); |
365 | AliMatrix(idrotm[2140], 180.0, 0.0, 90.0, 170.0, 90.0, 260.0); |
366 | AliMatrix(idrotm[2133], 180.0, 0.0, 90.0, 190.0, 90.0, 100.0); |
367 | AliMatrix(idrotm[2104], 180.0, 0.0, 90.0, 350.0, 90.0, 80.0); |
368 | AliMatrix(idrotm[2095], 180.0, 0.0, 90.0, 10.0, 90.0, 280.0); |
369 | |
370 | AliMatrix(idrotm[2119], 0.0, 0.0, 90.0, 50.0, 90.0, 320.0); |
371 | AliMatrix(idrotm[2139], 0.0, 0.0, 90.0, 150.0, 90.0, 60.0); |
372 | AliMatrix(idrotm[2107], 0.0, 0.0, 90.0, 30.0, 90.0, 120.0); |
373 | AliMatrix(idrotm[2099], 0.0, 0.0, 90.0, 10.0, 90.0, 280.0); |
374 | AliMatrix(idrotm[2129], 0.0, 0.0, 90.0, 170.0, 90.0, 260.0); |
375 | AliMatrix(idrotm[2144], 0.0, 0.0, 90.0, 190.0, 90.0, 100.0); |
376 | AliMatrix(idrotm[2100], 0.0, 0.0, 90.0, 350.0, 90.0, 80.0); |
377 | |
378 | Float_t rd = 410.56; |
379 | dz = (dymod[1]+dymod[0])/2.; |
380 | Float_t dz2 = (dymod[1]+dymod[2])/2.; |
381 | |
382 | // |
383 | // phi = 40 |
384 | // |
385 | Float_t phi = 40; |
386 | dx = rd * TMath::Sin(phi*kdeg2rad); |
387 | dy = rd * TMath::Cos(phi*kdeg2rad); |
388 | |
389 | gMC->Gspos("B047", 1, "B076", -dx, dy, dz, idrotm[2123], "ONLY"); |
390 | gMC->Gspos("B047", 2, "B076", -dx, dy, -dz, idrotm[2121], "ONLY"); |
391 | gMC->Gspos("B047", 3, "B076", dx, dy, dz, idrotm[2113], "ONLY"); |
392 | gMC->Gspos("B047", 4, "B076", dx, dy, -dz, idrotm[2118], "ONLY"); |
393 | |
394 | gMC->Gspos("B045", 1, "B076", -dx, dy, dz2, idrotm[2115], "ONLY"); |
395 | gMC->Gspos("B045", 2, "B076", -dx, dy, -dz2, idrotm[2121], "ONLY"); // ? |
396 | gMC->Gspos("B045", 3, "B076", dx, dy, dz2, idrotm[2112], "ONLY"); |
397 | gMC->Gspos("B045", 4, "B076", dx, dy, -dz2, idrotm[2119], "ONLY"); |
398 | |
399 | gMC->Gspos("BM49", 1, "B076", dx, dy, 0., idrotm[2112], "ONLY"); |
400 | gMC->Gspos("BM49", 2, "B076", -dx, dy, 0., idrotm[2115], "ONLY"); |
401 | |
402 | // |
403 | // phi = 60 |
404 | // |
405 | |
406 | phi = 60; |
407 | dx = rd * TMath::Sin(phi*kdeg2rad); |
408 | dy = rd * TMath::Cos(phi*kdeg2rad); |
409 | gMC->Gspos("B047", 5, "B076", -dx, dy, dz, idrotm[2125], "ONLY"); |
410 | gMC->Gspos("B047", 6, "B076", -dx, dy, -dz, idrotm[2130], "ONLY"); |
411 | gMC->Gspos("B047", 7, "B076", dx, dy, dz, idrotm[2111], "ONLY"); |
412 | gMC->Gspos("B047", 8, "B076", dx, dy, -dz, idrotm[2108], "ONLY"); |
413 | |
414 | gMC->Gspos("B045", 5, "B076", -dx, dy, dz2, idrotm[2124], "ONLY"); |
415 | gMC->Gspos("B045", 6, "B076", -dx, dy, -dz2, idrotm[2139], "ONLY"); |
416 | gMC->Gspos("B045", 7, "B076", dx, dy, dz2, idrotm[2103], "ONLY"); |
417 | gMC->Gspos("B045", 8, "B076", dx, dy, -dz2, idrotm[2107], "ONLY"); |
418 | |
419 | gMC->Gspos("BM49", 3, "B076", dx, dy, 0., idrotm[2103], "ONLY"); |
420 | gMC->Gspos("BM49", 4, "B076", -dx, dy, 0., idrotm[2124], "ONLY"); |
421 | // |
422 | // phi = 80 |
423 | // |
424 | |
425 | phi = 80; |
426 | dx = rd * TMath::Sin(phi*kdeg2rad); |
427 | dy = rd * TMath::Cos(phi*kdeg2rad); |
428 | gMC->Gspos("B047", 9, "B076", -dx, dy, dz, idrotm[2141], "ONLY"); |
429 | gMC->Gspos("B047", 10, "B076", -dx, dy, -dz, idrotm[2128], "ONLY"); |
430 | gMC->Gspos("B047", 11, "B076", dx, dy, dz, idrotm[2096], "ONLY"); |
431 | gMC->Gspos("B047", 12, "B076", dx, dy, -dz, idrotm[2098], "ONLY"); |
432 | |
433 | gMC->Gspos("B047", 13, "B076", -dx, -dy, dz, idrotm[2135], "ONLY"); |
434 | gMC->Gspos("B047", 14, "B076", -dx, -dy, -dz, idrotm[2131], "ONLY"); |
435 | gMC->Gspos("B047", 15, "B076", dx, -dy, dz, idrotm[2106], "ONLY"); |
436 | gMC->Gspos("B047", 16, "B076", dx, -dy, -dz, idrotm[2101], "ONLY"); |
437 | |
438 | gMC->Gspos("B045", 9, "B076", -dx, dy, dz2, idrotm[2140], "ONLY"); |
439 | gMC->Gspos("B045", 10, "B076", -dx, dy, -dz2, idrotm[2129], "ONLY"); |
440 | gMC->Gspos("B045", 11, "B076", dx, dy, dz2, idrotm[2095], "ONLY"); |
441 | gMC->Gspos("B045", 12, "B076", dx, dy, -dz2, idrotm[2099], "ONLY"); |
442 | |
443 | gMC->Gspos("B045", 13, "B076", -dx, -dy, dz2, idrotm[2133], "ONLY"); |
444 | gMC->Gspos("B045", 14, "B076", -dx, -dy, -dz2, idrotm[2144], "ONLY"); |
445 | gMC->Gspos("B045", 15, "B076", dx, -dy, dz2, idrotm[2104], "ONLY"); |
446 | gMC->Gspos("B045", 16, "B076", dx, -dy, -dz2, idrotm[2100], "ONLY"); |
447 | |
448 | gMC->Gspos("BM49", 5, "B076", dx, dy, 0., idrotm[2095], "ONLY"); |
449 | gMC->Gspos("BM49", 6, "B076", -dx, dy, 0., idrotm[2140], "ONLY"); |
450 | gMC->Gspos("BM49", 7, "B076", dx, -dy, 0., idrotm[2104], "ONLY"); |
451 | gMC->Gspos("BM49", 8, "B076", -dx, -dy, 0., idrotm[2133], "ONLY"); |
452 | |
453 | |
454 | // The internal frame |
455 | // |
456 | char* module[3] = {"B071\0", "B074\0", "B075\0"}; |
457 | // |
458 | // |
459 | // Mother Volumes |
460 | // |
461 | ptrd1[0] = 50.18; |
462 | ptrd1[1] = 70.35; |
463 | // ptrd1[0] = 50.10; |
464 | // ptrd1[1] = 70.20; |
465 | |
466 | ptrd1[2] = 375.5; |
467 | ptrd1[3] = 57.2; |
468 | for (jmod = 0; jmod < 3; jmod++) |
469 | { |
470 | gMC->Gsvolu(module[jmod], "TRD1", kAir, ptrd1, 4); |
471 | } |
472 | |
473 | Int_t mod[18] = {1, 1, 1, 0, 0, 0, 0, 0, 2, 2, 2, 0, 0, 0, 0, 0, 1, 1}; |
474 | Int_t rot1[18] = {53, 52, 49, 69, 30, 71, 64, 83, 81, 151, 150, 145, 146, 147, 148, 149, 60, 51}; |
475 | Int_t rot2[18] = {23, 22, 21, 24, 14, 20, 136, 137, 36, 28, 67, 25, 50, 26, 27, 29, 138, 2}; |
476 | |
477 | |
478 | Float_t r = 341.8; |
479 | Float_t rout1 = 410.564; |
480 | Float_t rout2 = 415.2; |
481 | Int_t modcount[3] = {0, 0, 0}; |
482 | |
483 | for (i=0; i<18; i++) { |
484 | Float_t phi = i*20.; |
485 | Float_t phi2 = 270+phi; |
486 | if (phi2 >= 360.) phi2-=360.; |
487 | |
488 | dx = TMath::Sin(phi*kdeg2rad)*r; |
489 | dy = -TMath::Cos(phi*kdeg2rad)*r; |
490 | modcount[mod[i]]++; |
491 | |
492 | AliMatrix(idrotm[2000+rot1[i]], 90.0, phi, 0., 0., 90., phi2); |
493 | gMC->Gspos(module[mod[i]], modcount[mod[i]], "B077", dx, dy, 0., idrotm[2000+rot1[i]], "ONLY"); |
494 | // |
495 | // Position elements of outer Frame |
496 | // |
497 | dx = TMath::Sin(phi*kdeg2rad)*rout1; |
498 | dy = -TMath::Cos(phi*kdeg2rad)*rout1; |
499 | for (j = 0; j < 3; j++) |
500 | { |
501 | dz = dymod[j]; |
502 | gMC->Gspos("B042", 6*i+2*j+1, "B076", dx, dy, dz, idrotm[2000+rot1[i]], "ONLY"); |
503 | gMC->Gspos("B042", 6*i+2*j+2, "B076", dx, dy, -dz, idrotm[2000+rot1[i]], "ONLY"); |
504 | } |
505 | |
506 | phi = i*20.+10; |
507 | phi2 = 270+phi; |
508 | AliMatrix(idrotm[2000+rot2[i]], 90.0, phi, 90., phi2, 0., 0.); |
509 | |
510 | dx = TMath::Sin(phi*kdeg2rad)*rout2; |
511 | dy = -TMath::Cos(phi*kdeg2rad)*rout2; |
512 | gMC->Gspos("B033", i+1, "B076", dx, dy, 0., idrotm[2000+rot2[i]], "ONLY"); |
513 | // |
514 | } |
515 | // Internal Frame rings |
516 | // |
517 | // |
518 | // new specs: 40x100x6 for inner rings |
519 | // 30x135x6 for front and rear rings |
520 | // |
521 | // currently no distinction between front/rear and inner rings |
522 | // |
523 | // |
524 | // |
525 | pbox[0] = 50.; |
526 | pbox[1] = ringW/2.; |
527 | pbox[2] = ringH/2.; |
528 | |
529 | gMC->Gsvolu("B072", "BOX ", kSteel, pbox, 3); |
530 | |
531 | pbox[1] = pbox[1] - 0.6; |
532 | pbox[2] = pbox[2] - 0.6; |
533 | gMC->Gsvolu("B073", "BOX ", kAir, pbox, 3); |
534 | gMC->Gspos("B073", 1, "B072", 0., 0., 0., 0, "ONLY"); |
535 | |
536 | // Web frame 0-degree |
537 | // |
538 | // h x w x s = 60x40x4 |
539 | // (attention: element is are half bars, "U" shaped) |
540 | // |
541 | |
542 | pbox[0] = dwh; |
543 | pbox[1] = dwl; |
544 | pbox[2] = (iFrH-ringH-longH)/2.; |
545 | gMC->Gsvolu("B063", "BOX ", kSteel, pbox, 3); |
546 | pbox[0] = dwh-0.2; |
547 | pbox[1] = dwl-0.4; |
548 | |
549 | gMC->Gsvolu("B064", "BOX ", kAir, pbox, 3); |
550 | gMC->Gspos("B064", 1, "B063", 0.2, 0., 0., 0, "ONLY"); |
551 | |
552 | AliMatrix(idrotm[2013], 90.0, 0.0, 90.0, 270.0, 0.0, 0.0); |
553 | AliMatrix(idrotm[2001], 100.0, 0.0, 90.0, 270.0, 10.0, 0.0); |
554 | AliMatrix(idrotm[2003], 100.0, 0.0, 90.0, 90.0, 10.0, 0.0); |
555 | AliMatrix(idrotm[2011], 100.0, 180.0, 90.0, 270.0, 10.0, 180.0); |
556 | AliMatrix(idrotm[2017], 100.0, 180.0, 90.0, 90.0, 10.0, 180.0); |
557 | AliMatrix(idrotm[2006], 10.0, 0.0, 80.0, 180.0, 90.0, 90.0); |
558 | AliMatrix(idrotm[2010], 10.0, 0.0, 80.0, 180.0, 90.0, 270.0); |
559 | AliMatrix(idrotm[2012], 10.0, 180.0, 80.0, 0.0, 90.0, 90.0); |
560 | AliMatrix(idrotm[2018], 10.0, 180.0, 80.0, 0.0, 90.0, 270.0); |
561 | AliMatrix(idrotm[2007], 170.0, 180.0, 80.0, 180.0, 90.0, 90.0); |
562 | AliMatrix(idrotm[2009], 170.0, 180.0, 80.0, 180.0, 90.0, 270.0); |
563 | AliMatrix(idrotm[2016], 170.0, 0.0, 80.0, 0.0, 90.0, 90.0); |
564 | AliMatrix(idrotm[2015], 170.0, 0.0, 80.0, 0.0, 90.0, 270.0); |
565 | AliMatrix(idrotm[2004], 170.0, 0.0, 90.0, 90.0, 80.0, 0.0); |
566 | AliMatrix(idrotm[2005], 170.0, 180.0, 90.0, 90.0, 80.0, 180.0); |
567 | AliMatrix(idrotm[2019], 90.0, 180.0, 90.0, 90.0, 0.0, 0.0); |
568 | // |
569 | // web frame diagonal (outer) |
570 | // |
571 | h = 106.2; |
572 | d = 2.*dwl; |
573 | dz = dymod[2]-dymod[1]-2.*dwl; |
574 | dq = h*h+dz*dz; |
575 | |
576 | x = TMath::Sqrt((dz*dz-d*d)/dq + d*d*h*h/dq/dq)+d*h/dq; |
577 | |
578 | |
579 | theta = krad2deg * TMath::ACos(x); |
580 | |
581 | ptrap[0] = dz/2.; |
582 | ptrap[1] = theta; |
583 | ptrap[2] = 0.; |
584 | ptrap[3] = dwh; |
585 | ptrap[4] = dwl/x; |
586 | ptrap[5] = ptrap[4]; |
587 | ptrap[6] = 0; |
588 | ptrap[7] = ptrap[3]; |
589 | ptrap[8] = ptrap[4]; |
590 | ptrap[9] = ptrap[4]; |
591 | ptrap[10] = 0; |
592 | gMC->Gsvolu("B065", "TRAP", kSteel, ptrap, 11); |
593 | ptrap[3] = dwh - 0.2; |
594 | ptrap[4] = (dwl-0.4)/x; |
595 | ptrap[5] = ptrap[4]; |
596 | ptrap[7] = ptrap[3]; |
597 | ptrap[8] = ptrap[4]; |
598 | ptrap[9] = ptrap[4]; |
599 | gMC->Gsvolu("B066", "TRAP", kAir, ptrap, 11); |
600 | gMC->Gspos("B066", 1, "B065", 0.0, -0.2, 0., 0, "ONLY"); |
601 | |
602 | // |
603 | // web frame diagonal (inner) |
604 | // |
605 | dz = dymod[1]-dymod[0]-2.*dwl; |
606 | dq = h*h+dz*dz; |
607 | x = TMath::Sqrt((dz*dz-d*d)/dq + d*d*h*h/dq/dq)+d*h/dq; |
608 | |
609 | |
610 | theta = krad2deg * TMath::ACos(x); |
611 | |
612 | ptrap[0] = (dymod[1]-dymod[0]-2.*dwl)/2.; |
613 | ptrap[1] = theta; |
614 | ptrap[2] = 0.; |
615 | ptrap[3] = dwh; |
616 | ptrap[4] = dwl/x; |
617 | ptrap[5] = ptrap[4]; |
618 | ptrap[6] = 0; |
619 | ptrap[7] = ptrap[3]; |
620 | ptrap[8] = ptrap[4]; |
621 | ptrap[9] = ptrap[4]; |
622 | ptrap[10] = 0; |
623 | gMC->Gsvolu("B067", "TRAP", kSteel, ptrap, 11); |
624 | ptrap[3] = dwh-0.2; |
625 | ptrap[4] = (dwl-0.4)/x; |
626 | ptrap[5] = ptrap[4]; |
627 | ptrap[7] = ptrap[3]; |
628 | ptrap[8] = ptrap[4]; |
629 | ptrap[9] = ptrap[4]; |
630 | gMC->Gsvolu("B068", "TRAP", kAir, ptrap, 11); |
631 | gMC->Gspos("B068", 1, "B067", 0.0, -0.2, 0., 0, "ONLY"); |
632 | |
633 | |
634 | dz = -iFrH/2.+ringH/2.+kEps; |
635 | |
636 | for (i = 0; i< 3; i++) |
637 | { |
638 | // ring bars |
639 | for (jmod = 0; jmod<3; jmod++) { |
640 | gMC->Gspos("B072", 6*i+jmod+1, module[jmod], 0, dymod[i], dz, 0, "ONLY"); |
641 | gMC->Gspos("B072", 6*i+jmod+4, module[jmod], 0, -dymod[i], dz, idrotm[2013], "ONLY"); |
642 | |
643 | // 0-deg web |
644 | gMC->Gspos("B063", 12*i+jmod+1, module[jmod], 60.0732, dymod[i], 4.6669, idrotm[2003], "ONLY"); |
645 | gMC->Gspos("B063", 12*i+jmod+4, module[jmod], 60.0732, -dymod[i], 4.6669, idrotm[2001], "ONLY"); |
646 | gMC->Gspos("B063", 12*i+jmod+7, module[jmod], -60.0732, dymod[i], 4.6669, idrotm[2017], "ONLY"); |
647 | gMC->Gspos("B063", 12*i+jmod+10, module[jmod], -60.0732, -dymod[i], 4.6669, idrotm[2011], "ONLY"); |
648 | } |
649 | } |
650 | |
651 | // outer diagonal web |
652 | |
653 | dy = (dymod[2]+dymod[1])/2.; |
654 | for (jmod = 0; jmod<3; jmod++) { |
655 | gMC->Gspos("B065", 4*jmod+1, module[jmod], 60.0732, dy, 4.6669, idrotm[2010], "ONLY"); |
656 | gMC->Gspos("B065", 4*jmod+2, module[jmod], 60.0732, -dy, 4.6669, idrotm[2006], "ONLY"); |
657 | gMC->Gspos("B065", 4*jmod+3, module[jmod], -60.0732, dy, 4.6669, idrotm[2018], "ONLY"); |
658 | gMC->Gspos("B065", 4*jmod+4, module[jmod], -60.0732, -dy, 4.6669, idrotm[2012], "ONLY"); |
659 | } |
660 | |
661 | |
662 | dy = (dymod[1]+dymod[0])/2.; |
663 | |
664 | for (jmod = 0; jmod<3; jmod++) { |
665 | gMC->Gspos("B067", 4*jmod+1, module[jmod], 60.0732, dy, 4.6669, idrotm[2009], "ONLY"); |
666 | gMC->Gspos("B067", 4*jmod+2, module[jmod], 60.0732, -dy, 4.6669, idrotm[2007], "ONLY"); |
667 | gMC->Gspos("B067", 4*jmod+3, module[jmod], -60.0732, dy, 4.6669, idrotm[2015], "ONLY"); |
668 | gMC->Gspos("B067", 4*jmod+4, module[jmod], -60.0732, -dy, 4.6669, idrotm[2016], "ONLY"); |
669 | } |
670 | |
671 | // longitudinal bars (TPC rails attached) |
672 | // new specs: |
673 | // h x w x s = 100 x 75 x 6 |
674 | // current: |
675 | // Attention: 2 "U" shaped half rods per cell |
676 | // |
677 | // not yet used |
678 | // |
679 | ptrap[0] = 2.50; |
680 | ptrap[1] = 10.00; |
681 | ptrap[2] = 0.00; |
682 | ptrap[3] = 350.00; |
683 | ptrap[4] = 3.75; |
684 | ptrap[5] = ptrap[4]; |
685 | ptrap[6] = 0; |
686 | ptrap[7] = ptrap[3]; |
687 | ptrap[8] = ptrap[4]; |
688 | ptrap[9] = ptrap[4]; |
689 | ptrap[10] = 0; |
690 | gMC->Gsvolu("B059", "TRAP", kSteel, ptrap, 11); |
691 | ptrap[0] = 2.2; |
692 | ptrap[4] = 2.15; |
693 | ptrap[5] = ptrap[4]; |
694 | ptrap[7] = ptrap[3]; |
695 | ptrap[8] = ptrap[4]; |
696 | ptrap[9] = ptrap[4]; |
697 | gMC->Gsvolu("B062", "TRAP", kAir, ptrap, 11); |
698 | gMC->Gspos("B062", 1, "B059", 0.0, -0.3, 0., 0, "ONLY"); |
699 | // |
700 | // longitudinal bars (no TPC rails attached) |
701 | // new specs: h x w x s = 60 x 60 x 3 |
702 | // (was: 75 x 100 x 5?) |
703 | // |
704 | // |
705 | // |
706 | ptrap[0] = longW/4.; |
707 | ptrap[4] = longH/2.; |
708 | ptrap[5] = ptrap[4]; |
709 | ptrap[7] = ptrap[3]; |
710 | ptrap[8] = ptrap[4]; |
711 | ptrap[9] = ptrap[4]; |
712 | |
713 | gMC->Gsvolu("BA59", "TRAP", kSteel, ptrap, 11); |
714 | ptrap[0] = longW/4.-0.15; |
715 | ptrap[4] = longH/2.-0.30; |
716 | ptrap[5] = ptrap[4]; |
717 | ptrap[7] = ptrap[3]; |
718 | ptrap[8] = ptrap[4]; |
719 | ptrap[9] = ptrap[4]; |
720 | gMC->Gsvolu("BA62", "TRAP", kAir, ptrap, 11); |
721 | gMC->Gspos("BA62", 1, "BA59", 0.0, 0.0, -0.15, 0, "ONLY"); |
722 | |
723 | dz = -iFrH/2.+ringH+longH/2.; |
724 | |
725 | for (jmod = 0; jmod<3; jmod++) { |
726 | gMC->Gspos("BA59", 2*jmod+1, module[jmod], 49.6476, 0.0, dz, idrotm[2005], "ONLY"); |
727 | gMC->Gspos("BA59", 2*jmod+2, module[jmod], -49.6476, 0.0, dz, idrotm[2004], "ONLY"); |
728 | } |
729 | // |
730 | // |
731 | // Spacer between TRD and TOF modules |
732 | ptrap[0] = 0.99; |
733 | ptrap[1] = 10.00; |
734 | ptrap[2] = 0.00; |
735 | ptrap[3] = 350.00; |
736 | ptrap[4] = 0.9; |
737 | ptrap[5] = ptrap[4]; |
738 | ptrap[6] = 0; |
739 | ptrap[7] = ptrap[3]; |
740 | ptrap[8] = ptrap[4]; |
741 | ptrap[9] = ptrap[4]; |
742 | ptrap[10] = 0; |
743 | gMC->Gsvolu("B056", "TRAP", kSteel, ptrap, 11); |
744 | for (jmod = 0; jmod<3; jmod++) { |
745 | gMC->Gspos("B056", 2*jmod+1, module[jmod], 61.9607, 0.0, 27.2, 0 , "ONLY"); |
746 | gMC->Gspos("B056", 2*jmod+2, module[jmod], -61.9607, 0.0, 27.2, idrotm[2019], "ONLY"); |
747 | } |
748 | // |
749 | // Mother volumes for TRD and TOF |
750 | // |
751 | if (!fHoles) { |
752 | |
753 | ptrd1[0] = 49.8065; |
754 | ptrd1[1] = 62.8535; |
755 | ptrd1[2] = 375.5; |
756 | ptrd1[3] = 37.; |
757 | gMC->Gsvolu("BTR1", "TRD1", kAir, ptrd1, 4); |
758 | gMC->Gsvolu("BTR2", "TRD1", kAir, ptrd1, 4); |
759 | gMC->Gsvolu("BTR3", "TRD1", kAir, ptrd1, 4); |
760 | |
761 | ptrd1[0] = 63.2061; |
762 | ptrd1[1] = 68.3192; |
763 | ptrd1[2] = 375.5; |
764 | ptrd1[3] = 14.5; |
765 | gMC->Gsvolu("BTO1", "TRD1", kAir, ptrd1, 4); |
766 | gMC->Gsvolu("BTO2", "TRD1", kAir, ptrd1, 4); |
767 | gMC->Gsvolu("BTO3", "TRD1", kAir, ptrd1, 4); |
768 | |
769 | gMC->Gspos("BTR1", 1, "B071", 0., 0., -10.8, 0, "ONLY"); |
770 | gMC->Gspos("BTR2", 1, "B074", 0., 0., -10.8, 0, "ONLY"); |
771 | gMC->Gspos("BTR3", 1, "B075", 0., 0., -10.8, 0, "ONLY"); |
772 | |
773 | gMC->Gspos("BTO1", 1, "B071", 0., 0., 42.69, 0, "ONLY"); |
774 | gMC->Gspos("BTO2", 1, "B074", 0., 0., 42.69, 0, "ONLY"); |
775 | gMC->Gspos("BTO3", 1, "B075", 0., 0., 42.69, 0, "ONLY"); |
776 | } else { |
777 | ptrd1[0] = 49.8065; |
778 | ptrd1[1] = 62.8535; |
779 | ptrd1[2] = 375.5; |
780 | ptrd1[3] = 37; |
781 | gMC->Gsvolu("BTR1", "TRD1", kAir, ptrd1, 4); |
782 | ptrd1[2] = 156.75; |
783 | gMC->Gsvolu("BTR2", "TRD1", kAir, ptrd1, 4); |
784 | ptrd1[2] = 79.75; |
785 | gMC->Gsvolu("BTR3", "TRD1", kAir, ptrd1, 4); |
786 | |
787 | ptrd1[0] = 63.2061; |
788 | ptrd1[1] = 68.3192; |
789 | ptrd1[2] = 375.5; |
790 | ptrd1[3] = 14.5; |
791 | gMC->Gsvolu("BTO1", "TRD1", kAir, ptrd1, 4); |
792 | ptrd1[2] = 156.75; |
793 | gMC->Gsvolu("BTO2", "TRD1", kAir, ptrd1, 4); |
794 | ptrd1[2] = 79.75; |
795 | gMC->Gsvolu("BTO3", "TRD1", kAir, ptrd1, 4); |
796 | |
797 | gMC->Gspos("BTR1", 1, "B071", 0., 0., -10.8, 0, "ONLY"); |
798 | |
799 | gMC->Gspos("BTR2", 1, "B074", 0., -218.75, -10.8, idrotm[152], "ONLY"); |
800 | gMC->Gspos("BTR2", 2, "B074", 0., 218.75, -10.8, 0, "ONLY"); |
801 | |
802 | gMC->Gspos("BTR3", 1, "B075", 0., -295.75, -10.8, idrotm[152], "ONLY"); |
803 | gMC->Gspos("BTR3", 2, "B075", 0., 295.75, -10.8, 0, "ONLY"); |
804 | |
805 | |
806 | gMC->Gspos("BTO1", 1, "B071", 0., 0., -42.7, 0, "ONLY"); |
807 | |
808 | gMC->Gspos("BTO2", 1, "B074", 0., -218.75, -42.7, idrotm[152], "ONLY"); |
809 | gMC->Gspos("BTO2", 2, "B074", 0., 218.75, -42.7, 0, "ONLY"); |
810 | |
811 | gMC->Gspos("BTO3", 1, "B075", 0., -295.75, -42.7, idrotm[152], "ONLY"); |
812 | gMC->Gspos("BTO3", 2, "B075", 0., 295.75, -42.7, 0, "ONLY"); |
813 | |
814 | } |
815 | } |
816 | |
817 | |
818 | //___________________________________________ |
819 | void AliFRAMEv2::CreateMaterials() |
820 | { |
821 | |
822 | Float_t epsil, stemax, tmaxfd, deemax, stmin; |
823 | |
824 | epsil = 1.e-4; // Tracking precision, |
825 | stemax = -0.01; // Maximum displacement for multiple scat |
826 | tmaxfd = -20.; // Maximum angle due to field deflection |
827 | deemax = -.3; // Maximum fractional energy loss, DLS |
828 | stmin = -.8; |
829 | Int_t isxfld = gAlice->Field()->Integ(); |
830 | Float_t sxmgmx = gAlice->Field()->Max(); |
831 | |
832 | Float_t asteel[4] = { 55.847,51.9961,58.6934,28.0855 }; |
833 | Float_t zsteel[4] = { 26.,24.,28.,14. }; |
834 | Float_t wsteel[4] = { .715,.18,.1,.005 }; |
835 | |
836 | AliMixture(65, "STAINLESS STEEL$", asteel, zsteel, 7.88, 4, wsteel); |
837 | AliMaterial(5, "AIR$ ", 14.61, 7.3, .001205, 30423.24, 67500.); |
838 | AliMedium(65, "Stainless Steel", 65, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); |
839 | AliMedium( 5, "Air ", 5, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); |
840 | } |
841 | |
842 | //_____________________________________________________________________________ |
843 | void AliFRAMEv2::Init() |
844 | { |
845 | // |
846 | // Initialise the module after the geometry has been defined |
847 | // |
848 | |
849 | printf("**************************************" |
850 | " FRAME " |
851 | "**************************************\n"); |
852 | printf("\n Version 1 of FRAME initialised, symmetric FRAME\n\n"); |
853 | printf("**************************************" |
854 | " FRAME " |
855 | "**************************************\n"); |
856 | |
857 | } |
858 | |
859 | |
860 | |
861 | |
862 | |
863 | |
864 | |
865 | |