]>
Commit | Line | Data |
---|---|---|
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 | $Log$ | |
02e42643 | 18 | Revision 1.3 2001/06/22 12:02:20 morsch |
19 | Ring locations matching TRD module positions. | |
20 | ||
af3fbbe1 | 21 | Revision 1.2 2001/05/25 07:59:54 morsch |
22 | Initialization print-out in debug mode only. | |
23 | ||
0a05c568 | 24 | Revision 1.1 2001/05/11 13:18:05 morsch |
25 | C++ version of spaceframe with specs according to Jan Bielski Feb. 2001 | |
26 | ||
7e5caa00 | 27 | */ |
28 | ||
29 | //////////////////////////////////////////////// | |
30 | // space frame class / | |
31 | /////////////////////////////////////////////// | |
32 | ||
33 | #include "AliFRAMEv2.h" | |
34 | #include "AliMagF.h" | |
35 | #include "AliRun.h" | |
36 | #include "AliMC.h" | |
37 | #include "TSystem.h" | |
38 | ||
39 | ClassImp(AliFRAMEv2) | |
40 | ||
41 | //_____________________________________________________________________________ | |
42 | AliFRAMEv2::AliFRAMEv2() | |
43 | { | |
44 | // Constructor | |
45 | SetHoles(0); | |
46 | } | |
47 | ||
48 | //_____________________________________________________________________________ | |
49 | AliFRAMEv2::AliFRAMEv2(const char *name, const char *title) | |
50 | : AliFRAME(name,title) | |
51 | { | |
52 | // Constructor | |
53 | SetHoles(0); | |
54 | } | |
55 | ||
56 | ||
57 | //___________________________________________ | |
58 | void AliFRAMEv2::CreateGeometry() | |
59 | { | |
60 | //Begin_Html | |
61 | /* | |
62 | <img src="picts/frame.gif"> | |
63 | */ | |
64 | //End_Html | |
65 | ||
66 | ||
67 | //Begin_Html | |
68 | /* | |
69 | <img src="picts/tree_frame.gif"> | |
70 | */ | |
71 | //End_Html | |
72 | ||
73 | Int_t idrotm[2199]; | |
74 | Int_t *idtmed = fIdtmed->GetArray()-1999; | |
75 | // | |
76 | // The Space frame | |
77 | // | |
78 | // | |
79 | Float_t pbox[3], ptrap[11], ptrd1[4], ptube[3], ppgon[10]; | |
80 | ||
81 | Float_t dx, dy, dz; | |
82 | Int_t i, j, jmod; | |
83 | // | |
84 | // Constants | |
85 | const Float_t kEps = 0.01; | |
86 | const Int_t kAir = idtmed[2004]; | |
87 | const Int_t kSteel = idtmed[2064]; | |
88 | ||
89 | const Float_t krad2deg = 180./TMath::Pi(); | |
90 | const Float_t kdeg2rad = 1./krad2deg; | |
91 | ||
92 | Float_t iFrH = 114.4; | |
93 | Float_t ringH = 4.; | |
94 | Float_t ringW = 10.; | |
95 | Float_t longH = 5.39; | |
96 | Float_t longW = 6.; | |
97 | Float_t dwl = 3.14; | |
98 | Float_t dwh = 0.96; | |
99 | ||
02e42643 | 100 | // |
101 | Float_t dymod[3] = {70., 224., 341.}; | |
102 | // new ? | |
103 | // Float_t dymod[3] = {59.5, 178.5, 341.}; | |
af3fbbe1 | 104 | |
7e5caa00 | 105 | // |
106 | // Frame mother volume | |
107 | // | |
108 | ptube[0] = 280.; | |
109 | // ptube[1] = 428.2; | |
110 | ptube[1] = 430.; | |
111 | ptube[2] = 376.; | |
112 | gMC->Gsvolu("B077", "TUBE", kAir, ptube, 3); | |
113 | gMC->Gspos("B077", 1, "ALIC", 0., 0., 0., 0, "ONLY"); | |
114 | // | |
115 | // The outer Frame | |
116 | // | |
117 | ||
118 | Float_t dol = 8.75; | |
119 | Float_t doh = 5.; | |
120 | Float_t ds = 0.35; | |
121 | // | |
122 | // Mother volume | |
123 | // | |
124 | ppgon[0] = 0.; | |
125 | ppgon[1] = 360.; | |
126 | ppgon[2] = 18.; | |
127 | ||
128 | ppgon[3] = 2.; | |
129 | ||
130 | ppgon[4] = -350.; | |
131 | ppgon[5] = 399.; | |
132 | ppgon[6] = 420.7122; | |
133 | ||
134 | ppgon[7] = -ppgon[4]; | |
135 | ppgon[8] = ppgon[5]; | |
136 | ppgon[9] = ppgon[6]; | |
137 | gMC->Gsvolu("B076", "PGON", kAir, ppgon, 10); | |
138 | gMC->Gspos("B076", 1, "B077", 0., 0., 0., 0, "ONLY"); | |
139 | // | |
140 | // Rings | |
141 | // | |
142 | dz = 2.*410.2*TMath::Sin(10.*kdeg2rad)-2.*dol*TMath::Cos(10.*kdeg2rad)- | |
143 | 2.*doh*TMath::Tan(10.*kdeg2rad); | |
144 | Float_t l1 = dz/2.; | |
145 | Float_t l2 = dz/2.+2.*doh*TMath::Tan(10.*kdeg2rad); | |
146 | ||
147 | ptrd1[0] = l1; | |
148 | ptrd1[1] = l2; | |
149 | ||
150 | ptrd1[2] = dol; | |
151 | ptrd1[3] = doh; | |
152 | gMC->Gsvolu("B042", "TRD1", kSteel, ptrd1, 4); | |
153 | ||
154 | ptrd1[0] = ptrd1[0]+ds*(l2-l1)/2./doh; | |
155 | ptrd1[1] = ptrd1[1]-ds*(l2-l1)/2./doh; | |
156 | ptrd1[2] = dol-ds; | |
157 | ptrd1[3] = doh-ds; | |
158 | gMC->Gsvolu("B043", "TRD1", kAir, ptrd1, 4); | |
159 | gMC->Gspos("B043", 1, "B042", 0., 0., 0., 0, "ONLY"); | |
160 | // | |
161 | // longitudinal bars | |
162 | // | |
163 | // 170x200x5 | |
164 | // | |
165 | pbox[0] = dol; | |
166 | pbox[1] = doh; | |
167 | pbox[2] = 350.; | |
168 | gMC->Gsvolu("B033", "BOX", kSteel, pbox, 3); | |
169 | pbox[0] = dol-ds; | |
170 | pbox[1] = doh-ds; | |
171 | gMC->Gsvolu("B034", "BOX", kAir, pbox, 3); | |
172 | gMC->Gspos("B034", 1, "B033", 0., 0., 0., 0, "ONLY"); | |
173 | ||
174 | pbox[0] = 1.0; | |
175 | pbox[1] = 5.0; | |
176 | pbox[2] = 375.5; | |
177 | ||
178 | ||
179 | gMC->Gsvolu("B080", "BOX", kSteel, pbox, 3); | |
180 | gMC->Gspos("B080", 1, "B077", 281.01, 0., 0., 0, "ONLY"); | |
181 | gMC->Gspos("B080", 2, "B077", -281.01, 0., 0., 0, "ONLY"); | |
182 | ||
183 | // | |
184 | // Diagonal bars (1) | |
185 | // | |
186 | Float_t h, d, dq, x, theta; | |
187 | ||
188 | h = (dymod[1]-dymod[0]-2.*dol)*.999; | |
189 | d = 2.*dol; | |
190 | dq = h*h+dz*dz; | |
191 | ||
192 | x = TMath::Sqrt((dz*dz-d*d)/dq + d*d*h*h/dq/dq)+d*h/dq; | |
193 | ||
194 | ||
195 | theta = krad2deg * TMath::ACos(x); | |
196 | ||
197 | ptrap[0] = dz/2.; | |
198 | ptrap[1] = theta; | |
199 | ptrap[2] = 0.; | |
200 | ptrap[3] = doh; | |
201 | ptrap[4] = dol/x; | |
202 | ptrap[5] = ptrap[4]; | |
203 | ptrap[6] = 0; | |
204 | ptrap[7] = ptrap[3]; | |
205 | ptrap[8] = ptrap[4]; | |
206 | ptrap[9] = ptrap[4]; | |
207 | ptrap[10] = 0; | |
208 | ||
209 | gMC->Gsvolu("B047", "TRAP", kSteel, ptrap, 11); | |
210 | ptrap[3] = doh-ds; | |
211 | ptrap[4] = (dol-ds)/x; | |
212 | ptrap[5] = ptrap[4]; | |
213 | ptrap[7] = ptrap[3]; | |
214 | ptrap[8] = ptrap[4]; | |
215 | ptrap[9] = ptrap[4]; | |
216 | gMC->Gsvolu("B048", "TRAP", kAir, ptrap, 11); | |
217 | gMC->Gspos("B048", 1, "B047", 0.0, 0.0, 0., 0, "ONLY"); | |
218 | ||
219 | /* | |
220 | Crosses (inner most) | |
221 | \\ // | |
222 | \\// | |
223 | //\\ | |
224 | // \\ | |
225 | */ | |
226 | h = (2.*dymod[0]-2.*dol)*.999; | |
227 | // | |
228 | // Mother volume | |
229 | // | |
230 | pbox[0] = h/2; | |
231 | pbox[1] = doh; | |
232 | pbox[2] = dz/2.; | |
233 | gMC->Gsvolu("BM49", "BOX ", kAir, pbox, 3); | |
234 | ||
235 | ||
236 | dq = h*h+dz*dz; | |
237 | x = TMath::Sqrt((dz*dz-d*d)/dq + d*d*h*h/dq/dq)+d*h/dq; | |
238 | theta = krad2deg * TMath::ACos(x); | |
239 | ||
240 | ptrap[0] = dz/2.-kEps; | |
241 | ptrap[1] = theta; | |
242 | ptrap[2] = 0.; | |
243 | ptrap[3] = doh-kEps; | |
244 | ptrap[4] = dol/x; | |
245 | ptrap[5] = ptrap[4]; | |
246 | ptrap[7] = ptrap[3]; | |
247 | ptrap[8] = ptrap[4]; | |
248 | ptrap[9] = ptrap[4]; | |
249 | ||
250 | gMC->Gsvolu("B049", "TRAP", kSteel, ptrap, 11); | |
251 | ptrap[0] = ptrap[0]-kEps; | |
252 | ptrap[3] = (doh-ds); | |
253 | ptrap[4] = (dol-ds)/x; | |
254 | ptrap[5] = ptrap[4]; | |
255 | ptrap[7] = ptrap[3]; | |
256 | ptrap[8] = ptrap[4]; | |
257 | ptrap[9] = ptrap[4]; | |
258 | gMC->Gsvolu("B050", "TRAP", kAir, ptrap, 11); | |
259 | gMC->Gspos("B050", 1, "B049", 0.0, 0.0, 0., 0, "ONLY"); | |
260 | gMC->Gspos("B049", 1, "BM49", 0.0, 0.0, 0., 0, "ONLY"); | |
261 | ||
262 | ||
263 | Float_t dd1 = d*TMath::Tan(theta*kdeg2rad); | |
264 | Float_t dd2 = d/TMath::Tan(2.*theta*kdeg2rad); | |
265 | Float_t theta2 = TMath::ATan(TMath::Abs(dd2-dd1)/d/2.); | |
266 | ||
267 | ||
268 | ptrap[0] = dol; | |
269 | ptrap[1] = theta2*krad2deg; | |
270 | ptrap[2] = 0.; | |
271 | ptrap[3] = doh; | |
272 | ptrap[4] = (dz/2./x-dd1-dd2)/2.; | |
273 | ptrap[5] = ptrap[4]; | |
274 | ptrap[6] = 0.; | |
275 | ptrap[7] = ptrap[3]; | |
276 | ptrap[8] = dz/4./x; | |
277 | ptrap[9] = ptrap[8]; | |
278 | ||
279 | ||
280 | gMC->Gsvolu("B051", "TRAP", kSteel, ptrap, 11); | |
281 | Float_t ddx0 = ptrap[8]; | |
282 | ||
283 | Float_t dd1s = dd1*(1.-2.*ds/d); | |
284 | Float_t dd2s = dd2*(1.-2.*ds/d); | |
285 | Float_t theta2s = TMath::ATan(TMath::Abs(dd2s-dd1s)/(d-2.*ds)/2.); | |
286 | ||
287 | ||
288 | ptrap[0] = dol-ds; | |
289 | ptrap[1] = theta2s*krad2deg; | |
290 | ptrap[2] = 0.; | |
291 | ptrap[3] = doh-ds; | |
292 | ptrap[4] = ptrap[4]+ds/d/2.*(dd1+dd2); | |
293 | ptrap[5] = ptrap[4]; | |
294 | ptrap[6] = 0.; | |
295 | ptrap[7] = ptrap[3]; | |
296 | ptrap[8] = ptrap[8]-ds/2./d*(dd1+dd2); | |
297 | ptrap[9] = ptrap[8]; | |
298 | ||
299 | gMC->Gsvolu("B052", "TRAP", kAir, ptrap, 11); | |
300 | gMC->Gspos("B052", 1, "B051", 0.0, 0.0, 0., 0, "ONLY"); | |
301 | ||
302 | Float_t ddx, ddz, drx, drz, rtheta; | |
303 | ||
304 | AliMatrix(idrotm[2198], -theta+180, 0.0, 90.0, 90.0, 90.-theta, 0.0); | |
305 | rtheta = (90.-theta)*kdeg2rad; | |
306 | ddx = -ddx0-dol*TMath::Tan(theta2); | |
307 | ddz = -dol; | |
308 | ||
309 | drx = TMath::Cos(rtheta) * ddx +TMath::Sin(rtheta) *ddz+pbox[0]; | |
310 | drz = -TMath::Sin(rtheta) * ddx +TMath::Cos(rtheta) *ddz-pbox[2]; | |
311 | gMC->Gspos("B051", 1, "BM49", | |
312 | drx, 0.0, drz, | |
313 | idrotm[2198], "ONLY"); | |
314 | ||
315 | AliMatrix(idrotm[2197], -theta, 0.0, 90.0, 90.0, 270.-theta, 0.0); | |
316 | rtheta = (270.-theta)*kdeg2rad; | |
317 | ||
318 | drx = TMath::Cos(rtheta) * ddx + TMath::Sin(rtheta) * ddz-pbox[0]; | |
319 | drz = -TMath::Sin(rtheta) * ddx + TMath::Cos(rtheta) * ddz+pbox[2]; | |
320 | gMC->Gspos("B051", 2, "BM49", | |
321 | drx, 0.0, drz, | |
322 | idrotm[2197], "ONLY"); | |
323 | ||
324 | // | |
325 | // Diagonal bars (3) | |
326 | // | |
327 | h = ((dymod[2]-dymod[1])-2.*dol)*.999; | |
328 | dq = h*h+dz*dz; | |
329 | x = TMath::Sqrt((dz*dz-d*d)/dq + d*d*h*h/dq/dq)+d*h/dq; | |
330 | theta = krad2deg * TMath::ACos(x); | |
331 | ||
332 | ptrap[0] = dz/2.; | |
333 | ptrap[1] = theta; | |
334 | ptrap[3] = doh; | |
335 | ptrap[4] = dol/x; | |
336 | ptrap[5] = ptrap[4]; | |
337 | ptrap[7] = ptrap[3]; | |
338 | ptrap[8] = ptrap[4]; | |
339 | ptrap[9] = ptrap[4]; | |
340 | ||
341 | gMC->Gsvolu("B045", "TRAP", kSteel, ptrap, 11); | |
342 | ptrap[3] = doh-ds; | |
343 | ptrap[4] = (dol-ds)/x; | |
344 | ptrap[5] = ptrap[4]; | |
345 | ptrap[7] = ptrap[3]; | |
346 | ptrap[8] = ptrap[4]; | |
347 | ptrap[9] = ptrap[4]; | |
348 | gMC->Gsvolu("B046", "TRAP", kAir, ptrap, 11); | |
349 | gMC->Gspos("B046", 1, "B045", 0.0, 0.0, 0., 0, "ONLY"); | |
350 | ||
351 | // | |
352 | // Positioning of diagonal bars | |
353 | // | |
354 | // Matrices have been imported from Euclid. Some simplification | |
355 | // seems possible | |
356 | // | |
357 | AliMatrix(idrotm[2121], 0.0, 0.0, 90.0, 130.0, 90.0, 40.0); | |
358 | AliMatrix(idrotm[2123], 180.0, 0.0, 90.0, 130.0, 90.0, 40.0); | |
359 | AliMatrix(idrotm[2125], 180.0, 0.0, 90.0, 150.0, 90.0, 240.0); | |
360 | AliMatrix(idrotm[2130], 0.0, 0.0, 90.0, 150.0, 90.0, 240.0); | |
361 | AliMatrix(idrotm[2128], 0.0, 0.0, 90.0, 170.0, 90.0, 80.0); | |
362 | AliMatrix(idrotm[2135], 180.0, 0.0, 90.0, 190.0, 90.0, 280.0); | |
363 | AliMatrix(idrotm[2141], 180.0, 0.0, 90.0, 170.0, 90.0, 80.0); | |
364 | AliMatrix(idrotm[2131], 0.0, 0.0, 90.0, 190.0, 90.0, 280.0); | |
365 | AliMatrix(idrotm[2101], 0.0, 0.0, 90.0, 350.0, 90.0, 260.0); | |
366 | AliMatrix(idrotm[2106], 180.0, 0.0, 90.0, 350.0, 90.0, 260.0); | |
367 | AliMatrix(idrotm[2096], 180.0, 0.0, 90.0, 10.0, 90.0, 100.0); | |
368 | AliMatrix(idrotm[2098], 0.0, 0.0, 90.0, 10.0, 90.0, 100.0); | |
369 | AliMatrix(idrotm[2108], 0.0, 0.0, 90.0, 30.0, 90.0, 300.0); | |
370 | AliMatrix(idrotm[2111], 180.0, 0.0, 90.0, 30.0, 90.0, 300.0); | |
371 | AliMatrix(idrotm[2113], 180.0, 0.0, 90.0, 50.0, 90.0, 140.0); | |
372 | AliMatrix(idrotm[2118], 0.0, 0.0, 90.0, 50.0, 90.0, 140.0); | |
373 | ||
374 | AliMatrix(idrotm[2115], 180.0, 0.0, 90.0, 130.0, 90.0, 220.0); | |
375 | AliMatrix(idrotm[2112], 180.0, 0.0, 90.0, 50.0, 90.0, 320.0); | |
376 | AliMatrix(idrotm[2124], 180.0, 0.0, 90.0, 150.0, 90.0, 60.0); | |
377 | AliMatrix(idrotm[2103], 180.0, 0.0, 90.0, 30.0, 90.0, 120.0); | |
378 | AliMatrix(idrotm[2140], 180.0, 0.0, 90.0, 170.0, 90.0, 260.0); | |
379 | AliMatrix(idrotm[2133], 180.0, 0.0, 90.0, 190.0, 90.0, 100.0); | |
380 | AliMatrix(idrotm[2104], 180.0, 0.0, 90.0, 350.0, 90.0, 80.0); | |
381 | AliMatrix(idrotm[2095], 180.0, 0.0, 90.0, 10.0, 90.0, 280.0); | |
382 | ||
383 | AliMatrix(idrotm[2119], 0.0, 0.0, 90.0, 50.0, 90.0, 320.0); | |
384 | AliMatrix(idrotm[2139], 0.0, 0.0, 90.0, 150.0, 90.0, 60.0); | |
385 | AliMatrix(idrotm[2107], 0.0, 0.0, 90.0, 30.0, 90.0, 120.0); | |
386 | AliMatrix(idrotm[2099], 0.0, 0.0, 90.0, 10.0, 90.0, 280.0); | |
387 | AliMatrix(idrotm[2129], 0.0, 0.0, 90.0, 170.0, 90.0, 260.0); | |
388 | AliMatrix(idrotm[2144], 0.0, 0.0, 90.0, 190.0, 90.0, 100.0); | |
389 | AliMatrix(idrotm[2100], 0.0, 0.0, 90.0, 350.0, 90.0, 80.0); | |
390 | ||
391 | Float_t rd = 410.56; | |
392 | dz = (dymod[1]+dymod[0])/2.; | |
393 | Float_t dz2 = (dymod[1]+dymod[2])/2.; | |
394 | ||
395 | // | |
396 | // phi = 40 | |
397 | // | |
398 | Float_t phi = 40; | |
399 | dx = rd * TMath::Sin(phi*kdeg2rad); | |
400 | dy = rd * TMath::Cos(phi*kdeg2rad); | |
401 | ||
402 | gMC->Gspos("B047", 1, "B076", -dx, dy, dz, idrotm[2123], "ONLY"); | |
403 | gMC->Gspos("B047", 2, "B076", -dx, dy, -dz, idrotm[2121], "ONLY"); | |
404 | gMC->Gspos("B047", 3, "B076", dx, dy, dz, idrotm[2113], "ONLY"); | |
405 | gMC->Gspos("B047", 4, "B076", dx, dy, -dz, idrotm[2118], "ONLY"); | |
406 | ||
407 | gMC->Gspos("B045", 1, "B076", -dx, dy, dz2, idrotm[2115], "ONLY"); | |
408 | gMC->Gspos("B045", 2, "B076", -dx, dy, -dz2, idrotm[2121], "ONLY"); // ? | |
409 | gMC->Gspos("B045", 3, "B076", dx, dy, dz2, idrotm[2112], "ONLY"); | |
410 | gMC->Gspos("B045", 4, "B076", dx, dy, -dz2, idrotm[2119], "ONLY"); | |
411 | ||
412 | gMC->Gspos("BM49", 1, "B076", dx, dy, 0., idrotm[2112], "ONLY"); | |
413 | gMC->Gspos("BM49", 2, "B076", -dx, dy, 0., idrotm[2115], "ONLY"); | |
414 | ||
415 | // | |
416 | // phi = 60 | |
417 | // | |
418 | ||
419 | phi = 60; | |
420 | dx = rd * TMath::Sin(phi*kdeg2rad); | |
421 | dy = rd * TMath::Cos(phi*kdeg2rad); | |
422 | gMC->Gspos("B047", 5, "B076", -dx, dy, dz, idrotm[2125], "ONLY"); | |
423 | gMC->Gspos("B047", 6, "B076", -dx, dy, -dz, idrotm[2130], "ONLY"); | |
424 | gMC->Gspos("B047", 7, "B076", dx, dy, dz, idrotm[2111], "ONLY"); | |
425 | gMC->Gspos("B047", 8, "B076", dx, dy, -dz, idrotm[2108], "ONLY"); | |
426 | ||
427 | gMC->Gspos("B045", 5, "B076", -dx, dy, dz2, idrotm[2124], "ONLY"); | |
428 | gMC->Gspos("B045", 6, "B076", -dx, dy, -dz2, idrotm[2139], "ONLY"); | |
429 | gMC->Gspos("B045", 7, "B076", dx, dy, dz2, idrotm[2103], "ONLY"); | |
430 | gMC->Gspos("B045", 8, "B076", dx, dy, -dz2, idrotm[2107], "ONLY"); | |
431 | ||
432 | gMC->Gspos("BM49", 3, "B076", dx, dy, 0., idrotm[2103], "ONLY"); | |
433 | gMC->Gspos("BM49", 4, "B076", -dx, dy, 0., idrotm[2124], "ONLY"); | |
434 | // | |
435 | // phi = 80 | |
436 | // | |
437 | ||
438 | phi = 80; | |
439 | dx = rd * TMath::Sin(phi*kdeg2rad); | |
440 | dy = rd * TMath::Cos(phi*kdeg2rad); | |
441 | gMC->Gspos("B047", 9, "B076", -dx, dy, dz, idrotm[2141], "ONLY"); | |
442 | gMC->Gspos("B047", 10, "B076", -dx, dy, -dz, idrotm[2128], "ONLY"); | |
443 | gMC->Gspos("B047", 11, "B076", dx, dy, dz, idrotm[2096], "ONLY"); | |
444 | gMC->Gspos("B047", 12, "B076", dx, dy, -dz, idrotm[2098], "ONLY"); | |
445 | ||
446 | gMC->Gspos("B047", 13, "B076", -dx, -dy, dz, idrotm[2135], "ONLY"); | |
447 | gMC->Gspos("B047", 14, "B076", -dx, -dy, -dz, idrotm[2131], "ONLY"); | |
448 | gMC->Gspos("B047", 15, "B076", dx, -dy, dz, idrotm[2106], "ONLY"); | |
449 | gMC->Gspos("B047", 16, "B076", dx, -dy, -dz, idrotm[2101], "ONLY"); | |
450 | ||
451 | gMC->Gspos("B045", 9, "B076", -dx, dy, dz2, idrotm[2140], "ONLY"); | |
452 | gMC->Gspos("B045", 10, "B076", -dx, dy, -dz2, idrotm[2129], "ONLY"); | |
453 | gMC->Gspos("B045", 11, "B076", dx, dy, dz2, idrotm[2095], "ONLY"); | |
454 | gMC->Gspos("B045", 12, "B076", dx, dy, -dz2, idrotm[2099], "ONLY"); | |
455 | ||
456 | gMC->Gspos("B045", 13, "B076", -dx, -dy, dz2, idrotm[2133], "ONLY"); | |
457 | gMC->Gspos("B045", 14, "B076", -dx, -dy, -dz2, idrotm[2144], "ONLY"); | |
458 | gMC->Gspos("B045", 15, "B076", dx, -dy, dz2, idrotm[2104], "ONLY"); | |
459 | gMC->Gspos("B045", 16, "B076", dx, -dy, -dz2, idrotm[2100], "ONLY"); | |
460 | ||
461 | gMC->Gspos("BM49", 5, "B076", dx, dy, 0., idrotm[2095], "ONLY"); | |
462 | gMC->Gspos("BM49", 6, "B076", -dx, dy, 0., idrotm[2140], "ONLY"); | |
463 | gMC->Gspos("BM49", 7, "B076", dx, -dy, 0., idrotm[2104], "ONLY"); | |
464 | gMC->Gspos("BM49", 8, "B076", -dx, -dy, 0., idrotm[2133], "ONLY"); | |
465 | ||
466 | ||
467 | // The internal frame | |
468 | // | |
469 | char* module[3] = {"B071\0", "B074\0", "B075\0"}; | |
470 | // | |
471 | // | |
472 | // Mother Volumes | |
473 | // | |
474 | ptrd1[0] = 50.18; | |
475 | ptrd1[1] = 70.35; | |
476 | // ptrd1[0] = 50.10; | |
477 | // ptrd1[1] = 70.20; | |
478 | ||
479 | ptrd1[2] = 375.5; | |
480 | ptrd1[3] = 57.2; | |
481 | for (jmod = 0; jmod < 3; jmod++) | |
482 | { | |
483 | gMC->Gsvolu(module[jmod], "TRD1", kAir, ptrd1, 4); | |
484 | } | |
485 | ||
486 | Int_t mod[18] = {1, 1, 1, 0, 0, 0, 0, 0, 2, 2, 2, 0, 0, 0, 0, 0, 1, 1}; | |
487 | Int_t rot1[18] = {53, 52, 49, 69, 30, 71, 64, 83, 81, 151, 150, 145, 146, 147, 148, 149, 60, 51}; | |
488 | Int_t rot2[18] = {23, 22, 21, 24, 14, 20, 136, 137, 36, 28, 67, 25, 50, 26, 27, 29, 138, 2}; | |
489 | ||
490 | ||
491 | Float_t r = 341.8; | |
492 | Float_t rout1 = 410.564; | |
493 | Float_t rout2 = 415.2; | |
494 | Int_t modcount[3] = {0, 0, 0}; | |
495 | ||
496 | for (i=0; i<18; i++) { | |
497 | Float_t phi = i*20.; | |
498 | Float_t phi2 = 270+phi; | |
499 | if (phi2 >= 360.) phi2-=360.; | |
500 | ||
501 | dx = TMath::Sin(phi*kdeg2rad)*r; | |
502 | dy = -TMath::Cos(phi*kdeg2rad)*r; | |
503 | modcount[mod[i]]++; | |
504 | ||
505 | AliMatrix(idrotm[2000+rot1[i]], 90.0, phi, 0., 0., 90., phi2); | |
506 | gMC->Gspos(module[mod[i]], modcount[mod[i]], "B077", dx, dy, 0., idrotm[2000+rot1[i]], "ONLY"); | |
507 | // | |
508 | // Position elements of outer Frame | |
509 | // | |
510 | dx = TMath::Sin(phi*kdeg2rad)*rout1; | |
511 | dy = -TMath::Cos(phi*kdeg2rad)*rout1; | |
512 | for (j = 0; j < 3; j++) | |
513 | { | |
514 | dz = dymod[j]; | |
515 | gMC->Gspos("B042", 6*i+2*j+1, "B076", dx, dy, dz, idrotm[2000+rot1[i]], "ONLY"); | |
516 | gMC->Gspos("B042", 6*i+2*j+2, "B076", dx, dy, -dz, idrotm[2000+rot1[i]], "ONLY"); | |
517 | } | |
518 | ||
519 | phi = i*20.+10; | |
520 | phi2 = 270+phi; | |
521 | AliMatrix(idrotm[2000+rot2[i]], 90.0, phi, 90., phi2, 0., 0.); | |
522 | ||
523 | dx = TMath::Sin(phi*kdeg2rad)*rout2; | |
524 | dy = -TMath::Cos(phi*kdeg2rad)*rout2; | |
525 | gMC->Gspos("B033", i+1, "B076", dx, dy, 0., idrotm[2000+rot2[i]], "ONLY"); | |
526 | // | |
527 | } | |
528 | // Internal Frame rings | |
529 | // | |
530 | // | |
531 | // new specs: 40x100x6 for inner rings | |
532 | // 30x135x6 for front and rear rings | |
533 | // | |
534 | // currently no distinction between front/rear and inner rings | |
535 | // | |
536 | // | |
537 | // | |
538 | pbox[0] = 50.; | |
539 | pbox[1] = ringW/2.; | |
540 | pbox[2] = ringH/2.; | |
541 | ||
542 | gMC->Gsvolu("B072", "BOX ", kSteel, pbox, 3); | |
543 | ||
544 | pbox[1] = pbox[1] - 0.6; | |
545 | pbox[2] = pbox[2] - 0.6; | |
546 | gMC->Gsvolu("B073", "BOX ", kAir, pbox, 3); | |
547 | gMC->Gspos("B073", 1, "B072", 0., 0., 0., 0, "ONLY"); | |
548 | ||
549 | // Web frame 0-degree | |
550 | // | |
551 | // h x w x s = 60x40x4 | |
552 | // (attention: element is are half bars, "U" shaped) | |
553 | // | |
554 | ||
555 | pbox[0] = dwh; | |
556 | pbox[1] = dwl; | |
557 | pbox[2] = (iFrH-ringH-longH)/2.; | |
558 | gMC->Gsvolu("B063", "BOX ", kSteel, pbox, 3); | |
559 | pbox[0] = dwh-0.2; | |
560 | pbox[1] = dwl-0.4; | |
561 | ||
562 | gMC->Gsvolu("B064", "BOX ", kAir, pbox, 3); | |
563 | gMC->Gspos("B064", 1, "B063", 0.2, 0., 0., 0, "ONLY"); | |
564 | ||
565 | AliMatrix(idrotm[2013], 90.0, 0.0, 90.0, 270.0, 0.0, 0.0); | |
566 | AliMatrix(idrotm[2001], 100.0, 0.0, 90.0, 270.0, 10.0, 0.0); | |
567 | AliMatrix(idrotm[2003], 100.0, 0.0, 90.0, 90.0, 10.0, 0.0); | |
568 | AliMatrix(idrotm[2011], 100.0, 180.0, 90.0, 270.0, 10.0, 180.0); | |
569 | AliMatrix(idrotm[2017], 100.0, 180.0, 90.0, 90.0, 10.0, 180.0); | |
570 | AliMatrix(idrotm[2006], 10.0, 0.0, 80.0, 180.0, 90.0, 90.0); | |
571 | AliMatrix(idrotm[2010], 10.0, 0.0, 80.0, 180.0, 90.0, 270.0); | |
572 | AliMatrix(idrotm[2012], 10.0, 180.0, 80.0, 0.0, 90.0, 90.0); | |
573 | AliMatrix(idrotm[2018], 10.0, 180.0, 80.0, 0.0, 90.0, 270.0); | |
574 | AliMatrix(idrotm[2007], 170.0, 180.0, 80.0, 180.0, 90.0, 90.0); | |
575 | AliMatrix(idrotm[2009], 170.0, 180.0, 80.0, 180.0, 90.0, 270.0); | |
576 | AliMatrix(idrotm[2016], 170.0, 0.0, 80.0, 0.0, 90.0, 90.0); | |
577 | AliMatrix(idrotm[2015], 170.0, 0.0, 80.0, 0.0, 90.0, 270.0); | |
578 | AliMatrix(idrotm[2004], 170.0, 0.0, 90.0, 90.0, 80.0, 0.0); | |
579 | AliMatrix(idrotm[2005], 170.0, 180.0, 90.0, 90.0, 80.0, 180.0); | |
580 | AliMatrix(idrotm[2019], 90.0, 180.0, 90.0, 90.0, 0.0, 0.0); | |
581 | // | |
582 | // web frame diagonal (outer) | |
583 | // | |
584 | h = 106.2; | |
585 | d = 2.*dwl; | |
586 | dz = dymod[2]-dymod[1]-2.*dwl; | |
587 | dq = h*h+dz*dz; | |
588 | ||
589 | x = TMath::Sqrt((dz*dz-d*d)/dq + d*d*h*h/dq/dq)+d*h/dq; | |
590 | ||
591 | ||
592 | theta = krad2deg * TMath::ACos(x); | |
593 | ||
594 | ptrap[0] = dz/2.; | |
595 | ptrap[1] = theta; | |
596 | ptrap[2] = 0.; | |
597 | ptrap[3] = dwh; | |
598 | ptrap[4] = dwl/x; | |
599 | ptrap[5] = ptrap[4]; | |
600 | ptrap[6] = 0; | |
601 | ptrap[7] = ptrap[3]; | |
602 | ptrap[8] = ptrap[4]; | |
603 | ptrap[9] = ptrap[4]; | |
604 | ptrap[10] = 0; | |
605 | gMC->Gsvolu("B065", "TRAP", kSteel, ptrap, 11); | |
606 | ptrap[3] = dwh - 0.2; | |
607 | ptrap[4] = (dwl-0.4)/x; | |
608 | ptrap[5] = ptrap[4]; | |
609 | ptrap[7] = ptrap[3]; | |
610 | ptrap[8] = ptrap[4]; | |
611 | ptrap[9] = ptrap[4]; | |
612 | gMC->Gsvolu("B066", "TRAP", kAir, ptrap, 11); | |
613 | gMC->Gspos("B066", 1, "B065", 0.0, -0.2, 0., 0, "ONLY"); | |
614 | ||
615 | // | |
616 | // web frame diagonal (inner) | |
617 | // | |
618 | dz = dymod[1]-dymod[0]-2.*dwl; | |
619 | dq = h*h+dz*dz; | |
620 | x = TMath::Sqrt((dz*dz-d*d)/dq + d*d*h*h/dq/dq)+d*h/dq; | |
621 | ||
622 | ||
623 | theta = krad2deg * TMath::ACos(x); | |
624 | ||
625 | ptrap[0] = (dymod[1]-dymod[0]-2.*dwl)/2.; | |
626 | ptrap[1] = theta; | |
627 | ptrap[2] = 0.; | |
628 | ptrap[3] = dwh; | |
629 | ptrap[4] = dwl/x; | |
630 | ptrap[5] = ptrap[4]; | |
631 | ptrap[6] = 0; | |
632 | ptrap[7] = ptrap[3]; | |
633 | ptrap[8] = ptrap[4]; | |
634 | ptrap[9] = ptrap[4]; | |
635 | ptrap[10] = 0; | |
636 | gMC->Gsvolu("B067", "TRAP", kSteel, ptrap, 11); | |
637 | ptrap[3] = dwh-0.2; | |
638 | ptrap[4] = (dwl-0.4)/x; | |
639 | ptrap[5] = ptrap[4]; | |
640 | ptrap[7] = ptrap[3]; | |
641 | ptrap[8] = ptrap[4]; | |
642 | ptrap[9] = ptrap[4]; | |
643 | gMC->Gsvolu("B068", "TRAP", kAir, ptrap, 11); | |
644 | gMC->Gspos("B068", 1, "B067", 0.0, -0.2, 0., 0, "ONLY"); | |
645 | ||
646 | ||
647 | dz = -iFrH/2.+ringH/2.+kEps; | |
648 | ||
649 | for (i = 0; i< 3; i++) | |
650 | { | |
651 | // ring bars | |
652 | for (jmod = 0; jmod<3; jmod++) { | |
653 | gMC->Gspos("B072", 6*i+jmod+1, module[jmod], 0, dymod[i], dz, 0, "ONLY"); | |
654 | gMC->Gspos("B072", 6*i+jmod+4, module[jmod], 0, -dymod[i], dz, idrotm[2013], "ONLY"); | |
655 | ||
656 | // 0-deg web | |
657 | gMC->Gspos("B063", 12*i+jmod+1, module[jmod], 60.0732, dymod[i], 4.6669, idrotm[2003], "ONLY"); | |
658 | gMC->Gspos("B063", 12*i+jmod+4, module[jmod], 60.0732, -dymod[i], 4.6669, idrotm[2001], "ONLY"); | |
659 | gMC->Gspos("B063", 12*i+jmod+7, module[jmod], -60.0732, dymod[i], 4.6669, idrotm[2017], "ONLY"); | |
660 | gMC->Gspos("B063", 12*i+jmod+10, module[jmod], -60.0732, -dymod[i], 4.6669, idrotm[2011], "ONLY"); | |
661 | } | |
662 | } | |
663 | ||
664 | // outer diagonal web | |
665 | ||
666 | dy = (dymod[2]+dymod[1])/2.; | |
667 | for (jmod = 0; jmod<3; jmod++) { | |
668 | gMC->Gspos("B065", 4*jmod+1, module[jmod], 60.0732, dy, 4.6669, idrotm[2010], "ONLY"); | |
669 | gMC->Gspos("B065", 4*jmod+2, module[jmod], 60.0732, -dy, 4.6669, idrotm[2006], "ONLY"); | |
670 | gMC->Gspos("B065", 4*jmod+3, module[jmod], -60.0732, dy, 4.6669, idrotm[2018], "ONLY"); | |
671 | gMC->Gspos("B065", 4*jmod+4, module[jmod], -60.0732, -dy, 4.6669, idrotm[2012], "ONLY"); | |
672 | } | |
673 | ||
674 | ||
675 | dy = (dymod[1]+dymod[0])/2.; | |
676 | ||
677 | for (jmod = 0; jmod<3; jmod++) { | |
678 | gMC->Gspos("B067", 4*jmod+1, module[jmod], 60.0732, dy, 4.6669, idrotm[2009], "ONLY"); | |
679 | gMC->Gspos("B067", 4*jmod+2, module[jmod], 60.0732, -dy, 4.6669, idrotm[2007], "ONLY"); | |
680 | gMC->Gspos("B067", 4*jmod+3, module[jmod], -60.0732, dy, 4.6669, idrotm[2015], "ONLY"); | |
681 | gMC->Gspos("B067", 4*jmod+4, module[jmod], -60.0732, -dy, 4.6669, idrotm[2016], "ONLY"); | |
682 | } | |
683 | ||
684 | // longitudinal bars (TPC rails attached) | |
685 | // new specs: | |
686 | // h x w x s = 100 x 75 x 6 | |
687 | // current: | |
688 | // Attention: 2 "U" shaped half rods per cell | |
689 | // | |
690 | // not yet used | |
691 | // | |
692 | ptrap[0] = 2.50; | |
693 | ptrap[1] = 10.00; | |
694 | ptrap[2] = 0.00; | |
695 | ptrap[3] = 350.00; | |
696 | ptrap[4] = 3.75; | |
697 | ptrap[5] = ptrap[4]; | |
698 | ptrap[6] = 0; | |
699 | ptrap[7] = ptrap[3]; | |
700 | ptrap[8] = ptrap[4]; | |
701 | ptrap[9] = ptrap[4]; | |
702 | ptrap[10] = 0; | |
703 | gMC->Gsvolu("B059", "TRAP", kSteel, ptrap, 11); | |
704 | ptrap[0] = 2.2; | |
705 | ptrap[4] = 2.15; | |
706 | ptrap[5] = ptrap[4]; | |
707 | ptrap[7] = ptrap[3]; | |
708 | ptrap[8] = ptrap[4]; | |
709 | ptrap[9] = ptrap[4]; | |
710 | gMC->Gsvolu("B062", "TRAP", kAir, ptrap, 11); | |
711 | gMC->Gspos("B062", 1, "B059", 0.0, -0.3, 0., 0, "ONLY"); | |
712 | // | |
713 | // longitudinal bars (no TPC rails attached) | |
714 | // new specs: h x w x s = 60 x 60 x 3 | |
715 | // (was: 75 x 100 x 5?) | |
716 | // | |
717 | // | |
718 | // | |
719 | ptrap[0] = longW/4.; | |
720 | ptrap[4] = longH/2.; | |
721 | ptrap[5] = ptrap[4]; | |
722 | ptrap[7] = ptrap[3]; | |
723 | ptrap[8] = ptrap[4]; | |
724 | ptrap[9] = ptrap[4]; | |
725 | ||
726 | gMC->Gsvolu("BA59", "TRAP", kSteel, ptrap, 11); | |
727 | ptrap[0] = longW/4.-0.15; | |
728 | ptrap[4] = longH/2.-0.30; | |
729 | ptrap[5] = ptrap[4]; | |
730 | ptrap[7] = ptrap[3]; | |
731 | ptrap[8] = ptrap[4]; | |
732 | ptrap[9] = ptrap[4]; | |
733 | gMC->Gsvolu("BA62", "TRAP", kAir, ptrap, 11); | |
734 | gMC->Gspos("BA62", 1, "BA59", 0.0, 0.0, -0.15, 0, "ONLY"); | |
735 | ||
736 | dz = -iFrH/2.+ringH+longH/2.; | |
737 | ||
738 | for (jmod = 0; jmod<3; jmod++) { | |
739 | gMC->Gspos("BA59", 2*jmod+1, module[jmod], 49.6476, 0.0, dz, idrotm[2005], "ONLY"); | |
740 | gMC->Gspos("BA59", 2*jmod+2, module[jmod], -49.6476, 0.0, dz, idrotm[2004], "ONLY"); | |
741 | } | |
742 | // | |
743 | // | |
744 | // Spacer between TRD and TOF modules | |
745 | ptrap[0] = 0.99; | |
746 | ptrap[1] = 10.00; | |
747 | ptrap[2] = 0.00; | |
748 | ptrap[3] = 350.00; | |
749 | ptrap[4] = 0.9; | |
750 | ptrap[5] = ptrap[4]; | |
751 | ptrap[6] = 0; | |
752 | ptrap[7] = ptrap[3]; | |
753 | ptrap[8] = ptrap[4]; | |
754 | ptrap[9] = ptrap[4]; | |
755 | ptrap[10] = 0; | |
756 | gMC->Gsvolu("B056", "TRAP", kSteel, ptrap, 11); | |
757 | for (jmod = 0; jmod<3; jmod++) { | |
758 | gMC->Gspos("B056", 2*jmod+1, module[jmod], 61.9607, 0.0, 27.2, 0 , "ONLY"); | |
759 | gMC->Gspos("B056", 2*jmod+2, module[jmod], -61.9607, 0.0, 27.2, idrotm[2019], "ONLY"); | |
760 | } | |
761 | // | |
762 | // Mother volumes for TRD and TOF | |
763 | // | |
764 | if (!fHoles) { | |
765 | ||
766 | ptrd1[0] = 49.8065; | |
767 | ptrd1[1] = 62.8535; | |
768 | ptrd1[2] = 375.5; | |
769 | ptrd1[3] = 37.; | |
770 | gMC->Gsvolu("BTR1", "TRD1", kAir, ptrd1, 4); | |
771 | gMC->Gsvolu("BTR2", "TRD1", kAir, ptrd1, 4); | |
772 | gMC->Gsvolu("BTR3", "TRD1", kAir, ptrd1, 4); | |
773 | ||
774 | ptrd1[0] = 63.2061; | |
775 | ptrd1[1] = 68.3192; | |
776 | ptrd1[2] = 375.5; | |
777 | ptrd1[3] = 14.5; | |
778 | gMC->Gsvolu("BTO1", "TRD1", kAir, ptrd1, 4); | |
779 | gMC->Gsvolu("BTO2", "TRD1", kAir, ptrd1, 4); | |
780 | gMC->Gsvolu("BTO3", "TRD1", kAir, ptrd1, 4); | |
781 | ||
782 | gMC->Gspos("BTR1", 1, "B071", 0., 0., -10.8, 0, "ONLY"); | |
783 | gMC->Gspos("BTR2", 1, "B074", 0., 0., -10.8, 0, "ONLY"); | |
784 | gMC->Gspos("BTR3", 1, "B075", 0., 0., -10.8, 0, "ONLY"); | |
785 | ||
786 | gMC->Gspos("BTO1", 1, "B071", 0., 0., 42.69, 0, "ONLY"); | |
787 | gMC->Gspos("BTO2", 1, "B074", 0., 0., 42.69, 0, "ONLY"); | |
788 | gMC->Gspos("BTO3", 1, "B075", 0., 0., 42.69, 0, "ONLY"); | |
789 | } else { | |
790 | ptrd1[0] = 49.8065; | |
791 | ptrd1[1] = 62.8535; | |
792 | ptrd1[2] = 375.5; | |
793 | ptrd1[3] = 37; | |
794 | gMC->Gsvolu("BTR1", "TRD1", kAir, ptrd1, 4); | |
795 | ptrd1[2] = 156.75; | |
796 | gMC->Gsvolu("BTR2", "TRD1", kAir, ptrd1, 4); | |
797 | ptrd1[2] = 79.75; | |
798 | gMC->Gsvolu("BTR3", "TRD1", kAir, ptrd1, 4); | |
799 | ||
800 | ptrd1[0] = 63.2061; | |
801 | ptrd1[1] = 68.3192; | |
802 | ptrd1[2] = 375.5; | |
803 | ptrd1[3] = 14.5; | |
804 | gMC->Gsvolu("BTO1", "TRD1", kAir, ptrd1, 4); | |
805 | ptrd1[2] = 156.75; | |
806 | gMC->Gsvolu("BTO2", "TRD1", kAir, ptrd1, 4); | |
807 | ptrd1[2] = 79.75; | |
808 | gMC->Gsvolu("BTO3", "TRD1", kAir, ptrd1, 4); | |
809 | ||
810 | gMC->Gspos("BTR1", 1, "B071", 0., 0., -10.8, 0, "ONLY"); | |
811 | ||
812 | gMC->Gspos("BTR2", 1, "B074", 0., -218.75, -10.8, idrotm[152], "ONLY"); | |
813 | gMC->Gspos("BTR2", 2, "B074", 0., 218.75, -10.8, 0, "ONLY"); | |
814 | ||
815 | gMC->Gspos("BTR3", 1, "B075", 0., -295.75, -10.8, idrotm[152], "ONLY"); | |
816 | gMC->Gspos("BTR3", 2, "B075", 0., 295.75, -10.8, 0, "ONLY"); | |
817 | ||
818 | ||
819 | gMC->Gspos("BTO1", 1, "B071", 0., 0., -42.7, 0, "ONLY"); | |
820 | ||
821 | gMC->Gspos("BTO2", 1, "B074", 0., -218.75, -42.7, idrotm[152], "ONLY"); | |
822 | gMC->Gspos("BTO2", 2, "B074", 0., 218.75, -42.7, 0, "ONLY"); | |
823 | ||
824 | gMC->Gspos("BTO3", 1, "B075", 0., -295.75, -42.7, idrotm[152], "ONLY"); | |
825 | gMC->Gspos("BTO3", 2, "B075", 0., 295.75, -42.7, 0, "ONLY"); | |
826 | ||
827 | } | |
828 | } | |
829 | ||
830 | ||
831 | //___________________________________________ | |
832 | void AliFRAMEv2::CreateMaterials() | |
833 | { | |
834 | ||
835 | Float_t epsil, stemax, tmaxfd, deemax, stmin; | |
836 | ||
837 | epsil = 1.e-4; // Tracking precision, | |
838 | stemax = -0.01; // Maximum displacement for multiple scat | |
839 | tmaxfd = -20.; // Maximum angle due to field deflection | |
840 | deemax = -.3; // Maximum fractional energy loss, DLS | |
841 | stmin = -.8; | |
842 | Int_t isxfld = gAlice->Field()->Integ(); | |
843 | Float_t sxmgmx = gAlice->Field()->Max(); | |
844 | ||
845 | Float_t asteel[4] = { 55.847,51.9961,58.6934,28.0855 }; | |
846 | Float_t zsteel[4] = { 26.,24.,28.,14. }; | |
847 | Float_t wsteel[4] = { .715,.18,.1,.005 }; | |
848 | ||
849 | AliMixture(65, "STAINLESS STEEL$", asteel, zsteel, 7.88, 4, wsteel); | |
850 | AliMaterial(5, "AIR$ ", 14.61, 7.3, .001205, 30423.24, 67500.); | |
851 | AliMedium(65, "Stainless Steel", 65, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); | |
852 | AliMedium( 5, "Air ", 5, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); | |
853 | } | |
854 | ||
855 | //_____________________________________________________________________________ | |
856 | void AliFRAMEv2::Init() | |
857 | { | |
858 | // | |
859 | // Initialise the module after the geometry has been defined | |
860 | // | |
0a05c568 | 861 | if(fDebug) { |
862 | printf("%s: **************************************" | |
863 | " FRAME " | |
864 | "**************************************\n",ClassName()); | |
865 | printf("\n%s: Version 2 of FRAME initialised, symmetric FRAME\n\n",ClassName()); | |
866 | printf("%s: **************************************" | |
867 | " FRAME " | |
868 | "**************************************\n",ClassName()); | |
869 | } | |
7e5caa00 | 870 | } |
871 | ||
872 | ||
873 | ||
874 | ||
875 | ||
876 | ||
877 | ||
878 |