a9e2aefa |
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 | $Log$ |
94de3818 |
18 | Revision 1.6 2000/10/02 17:20:45 egangler |
19 | Cleaning of the code (continued ) : |
20 | -> coding conventions |
21 | -> void Streamers |
22 | -> some useless includes removed or replaced by "class" statement |
23 | |
8c449e83 |
24 | Revision 1.5 2000/06/28 15:16:35 morsch |
25 | (1) Client code adapted to new method signatures in AliMUONSegmentation (see comments there) |
26 | to allow development of slat-muon chamber simulation and reconstruction code in the MUON |
27 | framework. The changes should have no side effects (mostly dummy arguments). |
28 | (2) Hit disintegration uses 3-dim hit coordinates to allow simulation |
29 | of chambers with overlapping modules (MakePadHits, Disintegration). |
30 | |
802a864d |
31 | Revision 1.4 2000/06/26 14:02:38 morsch |
32 | Add class AliMUONConstants with MUON specific constants using static memeber data and access methods. |
33 | |
f665c1ea |
34 | Revision 1.3 2000/06/22 14:10:05 morsch |
35 | HP scope problems corrected (PH) |
36 | |
e17592e9 |
37 | Revision 1.2 2000/06/15 07:58:49 morsch |
38 | Code from MUON-dev joined |
39 | |
a9e2aefa |
40 | Revision 1.1.2.14 2000/06/14 14:37:25 morsch |
41 | Initialization of TriggerCircuit added (PC) |
42 | |
43 | Revision 1.1.2.13 2000/06/09 21:55:47 morsch |
44 | Most coding rule violations corrected. |
45 | |
46 | Revision 1.1.2.12 2000/05/05 11:34:29 morsch |
47 | Log inside comments. |
48 | |
49 | Revision 1.1.2.11 2000/05/05 10:06:48 morsch |
50 | Coding Rule violations regarding trigger section corrected (CP) |
51 | Log messages included. |
52 | */ |
53 | |
54 | ///////////////////////////////////////////////////////// |
55 | // Manager and hits classes for set:MUON version 0 // |
56 | ///////////////////////////////////////////////////////// |
57 | |
58 | #include <TTUBE.h> |
59 | #include <TNode.h> |
60 | #include <TRandom.h> |
61 | #include <TLorentzVector.h> |
62 | #include <iostream.h> |
63 | |
64 | #include "AliMUONv1.h" |
65 | #include "AliRun.h" |
66 | #include "AliMC.h" |
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67 | #include "AliMagF.h" |
a9e2aefa |
68 | #include "AliCallf77.h" |
69 | #include "AliConst.h" |
70 | #include "AliMUONChamber.h" |
71 | #include "AliMUONHit.h" |
72 | #include "AliMUONPadHit.h" |
f665c1ea |
73 | #include "AliMUONConstants.h" |
8c449e83 |
74 | #include "AliMUONTriggerCircuit.h" |
a9e2aefa |
75 | |
76 | ClassImp(AliMUONv1) |
77 | |
78 | //___________________________________________ |
79 | AliMUONv1::AliMUONv1() : AliMUON() |
80 | { |
81 | // Constructor |
82 | fChambers = 0; |
83 | } |
84 | |
85 | //___________________________________________ |
86 | AliMUONv1::AliMUONv1(const char *name, const char *title) |
87 | : AliMUON(name,title) |
88 | { |
89 | // Constructor |
90 | } |
91 | |
92 | //___________________________________________ |
93 | void AliMUONv1::CreateGeometry() |
94 | { |
95 | // |
96 | // Note: all chambers have the same structure, which could be |
97 | // easily parameterised. This was intentionally not done in order |
98 | // to give a starting point for the implementation of the actual |
99 | // design of each station. |
100 | Int_t *idtmed = fIdtmed->GetArray()-1099; |
101 | |
102 | // Distance between Stations |
103 | // |
104 | Float_t bpar[3]; |
105 | Float_t tpar[3]; |
106 | Float_t pgpar[10]; |
107 | Float_t zpos1, zpos2, zfpos; |
108 | Float_t dframep=.001; // Value for station 3 should be 6 ... |
109 | Float_t dframep1=.001; |
110 | // Bool_t frames=kTRUE; |
111 | Bool_t frames=kFALSE; |
112 | |
113 | Float_t dframez=0.9; |
114 | Float_t dr; |
115 | Float_t dstation; |
116 | |
117 | // |
118 | // Rotation matrices in the x-y plane |
119 | Int_t idrotm[1199]; |
120 | // phi= 0 deg |
121 | AliMatrix(idrotm[1100], 90., 0., 90., 90., 0., 0.); |
122 | // phi= 90 deg |
123 | AliMatrix(idrotm[1101], 90., 90., 90., 180., 0., 0.); |
124 | // phi= 180 deg |
125 | AliMatrix(idrotm[1102], 90., 180., 90., 270., 0., 0.); |
126 | // phi= 270 deg |
127 | AliMatrix(idrotm[1103], 90., 270., 90., 0., 0., 0.); |
128 | // |
129 | Float_t phi=2*TMath::Pi()/12/2; |
130 | |
131 | // |
132 | // pointer to the current chamber |
133 | // pointer to the current chamber |
134 | Int_t idAlu1=idtmed[1103]; |
135 | Int_t idAlu2=idtmed[1104]; |
136 | // Int_t idAlu1=idtmed[1100]; |
137 | // Int_t idAlu2=idtmed[1100]; |
138 | Int_t idAir=idtmed[1100]; |
139 | Int_t idGas=idtmed[1105]; |
140 | |
141 | |
142 | AliMUONChamber *iChamber, *iChamber1, *iChamber2; |
143 | //******************************************************************** |
144 | // Station 1 ** |
145 | //******************************************************************** |
146 | // CONCENTRIC |
147 | // indices 1 and 2 for first and second chambers in the station |
148 | // iChamber (first chamber) kept for other quanties than Z, |
149 | // assumed to be the same in both chambers |
150 | iChamber1 = iChamber = (AliMUONChamber*) (*fChambers)[0]; |
151 | iChamber2 =(AliMUONChamber*) (*fChambers)[1]; |
152 | zpos1=iChamber1->Z(); |
153 | zpos2=iChamber2->Z(); |
154 | dstation = zpos2 - zpos1; |
155 | zfpos=-(iChamber->DGas()+dframez+iChamber->DAlu())/2; |
156 | |
157 | // |
158 | // Mother volume |
159 | tpar[0] = iChamber->RInner()-dframep1; |
160 | tpar[1] = (iChamber->ROuter()+dframep1)/TMath::Cos(phi); |
161 | tpar[2] = dstation/4; |
162 | |
163 | gMC->Gsvolu("C01M", "TUBE", idAir, tpar, 3); |
164 | gMC->Gsvolu("C02M", "TUBE", idAir, tpar, 3); |
165 | gMC->Gspos("C01M", 1, "ALIC", 0., 0., zpos1 , 0, "ONLY"); |
166 | gMC->Gspos("C02M", 1, "ALIC", 0., 0., zpos2 , 0, "ONLY"); |
167 | // Aluminium frames |
168 | // Outer frames |
169 | pgpar[0] = 360/12/2; |
170 | pgpar[1] = 360.; |
171 | pgpar[2] = 12.; |
172 | pgpar[3] = 2; |
173 | pgpar[4] = -dframez/2; |
174 | pgpar[5] = iChamber->ROuter(); |
175 | pgpar[6] = pgpar[5]+dframep1; |
176 | pgpar[7] = +dframez/2; |
177 | pgpar[8] = pgpar[5]; |
178 | pgpar[9] = pgpar[6]; |
179 | gMC->Gsvolu("C01O", "PGON", idAlu1, pgpar, 10); |
180 | gMC->Gsvolu("C02O", "PGON", idAlu1, pgpar, 10); |
181 | gMC->Gspos("C01O",1,"C01M", 0.,0.,-zfpos, 0,"ONLY"); |
182 | gMC->Gspos("C01O",2,"C01M", 0.,0.,+zfpos, 0,"ONLY"); |
183 | gMC->Gspos("C02O",1,"C02M", 0.,0.,-zfpos, 0,"ONLY"); |
184 | gMC->Gspos("C02O",2,"C02M", 0.,0.,+zfpos, 0,"ONLY"); |
185 | // |
186 | // Inner frame |
187 | tpar[0]= iChamber->RInner()-dframep1; |
188 | tpar[1]= iChamber->RInner(); |
189 | tpar[2]= dframez/2; |
190 | gMC->Gsvolu("C01I", "TUBE", idAlu1, tpar, 3); |
191 | gMC->Gsvolu("C02I", "TUBE", idAlu1, tpar, 3); |
192 | |
193 | gMC->Gspos("C01I",1,"C01M", 0.,0.,-zfpos, 0,"ONLY"); |
194 | gMC->Gspos("C01I",2,"C01M", 0.,0.,+zfpos, 0,"ONLY"); |
195 | gMC->Gspos("C02I",1,"C02M", 0.,0.,-zfpos, 0,"ONLY"); |
196 | gMC->Gspos("C02I",2,"C02M", 0.,0.,+zfpos, 0,"ONLY"); |
197 | // |
198 | // Frame Crosses |
199 | if (frames) { |
200 | |
201 | bpar[0] = (iChamber->ROuter() - iChamber->RInner())/2; |
202 | bpar[1] = dframep1/2; |
203 | bpar[2] = dframez/2; |
204 | gMC->Gsvolu("C01B", "BOX", idAlu1, bpar, 3); |
205 | gMC->Gsvolu("C02B", "BOX", idAlu1, bpar, 3); |
206 | |
207 | gMC->Gspos("C01B",1,"C01M", +iChamber->RInner()+bpar[0] , 0,-zfpos, |
208 | idrotm[1100],"ONLY"); |
209 | gMC->Gspos("C01B",2,"C01M", -iChamber->RInner()-bpar[0] , 0,-zfpos, |
210 | idrotm[1100],"ONLY"); |
211 | gMC->Gspos("C01B",3,"C01M", 0, +iChamber->RInner()+bpar[0] ,-zfpos, |
212 | idrotm[1101],"ONLY"); |
213 | gMC->Gspos("C01B",4,"C01M", 0, -iChamber->RInner()-bpar[0] ,-zfpos, |
214 | idrotm[1101],"ONLY"); |
215 | gMC->Gspos("C01B",5,"C01M", +iChamber->RInner()+bpar[0] , 0,+zfpos, |
216 | idrotm[1100],"ONLY"); |
217 | gMC->Gspos("C01B",6,"C01M", -iChamber->RInner()-bpar[0] , 0,+zfpos, |
218 | idrotm[1100],"ONLY"); |
219 | gMC->Gspos("C01B",7,"C01M", 0, +iChamber->RInner()+bpar[0] ,+zfpos, |
220 | idrotm[1101],"ONLY"); |
221 | gMC->Gspos("C01B",8,"C01M", 0, -iChamber->RInner()-bpar[0] ,+zfpos, |
222 | idrotm[1101],"ONLY"); |
223 | |
224 | gMC->Gspos("C02B",1,"C02M", +iChamber->RInner()+bpar[0] , 0,-zfpos, |
225 | idrotm[1100],"ONLY"); |
226 | gMC->Gspos("C02B",2,"C02M", -iChamber->RInner()-bpar[0] , 0,-zfpos, |
227 | idrotm[1100],"ONLY"); |
228 | gMC->Gspos("C02B",3,"C02M", 0, +iChamber->RInner()+bpar[0] ,-zfpos, |
229 | idrotm[1101],"ONLY"); |
230 | gMC->Gspos("C02B",4,"C02M", 0, -iChamber->RInner()-bpar[0] ,-zfpos, |
231 | idrotm[1101],"ONLY"); |
232 | gMC->Gspos("C02B",5,"C02M", +iChamber->RInner()+bpar[0] , 0,+zfpos, |
233 | idrotm[1100],"ONLY"); |
234 | gMC->Gspos("C02B",6,"C02M", -iChamber->RInner()-bpar[0] , 0,+zfpos, |
235 | idrotm[1100],"ONLY"); |
236 | gMC->Gspos("C02B",7,"C02M", 0, +iChamber->RInner()+bpar[0] ,+zfpos, |
237 | idrotm[1101],"ONLY"); |
238 | gMC->Gspos("C02B",8,"C02M", 0, -iChamber->RInner()-bpar[0] ,+zfpos, |
239 | idrotm[1101],"ONLY"); |
240 | } |
241 | // |
242 | // Chamber Material represented by Alu sheet |
243 | tpar[0]= iChamber->RInner(); |
244 | tpar[1]= iChamber->ROuter(); |
245 | tpar[2] = (iChamber->DGas()+iChamber->DAlu())/2; |
246 | gMC->Gsvolu("C01A", "TUBE", idAlu2, tpar, 3); |
247 | gMC->Gsvolu("C02A", "TUBE",idAlu2, tpar, 3); |
248 | gMC->Gspos("C01A", 1, "C01M", 0., 0., 0., 0, "ONLY"); |
249 | gMC->Gspos("C02A", 1, "C02M", 0., 0., 0., 0, "ONLY"); |
250 | // |
251 | // Sensitive volumes |
252 | // tpar[2] = iChamber->DGas(); |
253 | tpar[2] = iChamber->DGas()/2; |
254 | gMC->Gsvolu("C01G", "TUBE", idtmed[1108], tpar, 3); |
255 | gMC->Gsvolu("C02G", "TUBE", idtmed[1108], tpar, 3); |
256 | gMC->Gspos("C01G", 1, "C01A", 0., 0., 0., 0, "ONLY"); |
257 | gMC->Gspos("C02G", 1, "C02A", 0., 0., 0., 0, "ONLY"); |
258 | // |
259 | // Frame Crosses to be placed inside gas |
260 | if (frames) { |
261 | |
262 | dr = (iChamber->ROuter() - iChamber->RInner()); |
263 | bpar[0] = TMath::Sqrt(dr*dr-dframep1*dframep1/4)/2; |
264 | bpar[1] = dframep1/2; |
265 | bpar[2] = iChamber->DGas()/2; |
266 | gMC->Gsvolu("C01F", "BOX", idAlu1, bpar, 3); |
267 | gMC->Gsvolu("C02F", "BOX", idAlu1, bpar, 3); |
268 | |
269 | gMC->Gspos("C01F",1,"C01G", +iChamber->RInner()+bpar[0] , 0, 0, |
270 | idrotm[1100],"ONLY"); |
271 | gMC->Gspos("C01F",2,"C01G", -iChamber->RInner()-bpar[0] , 0, 0, |
272 | idrotm[1100],"ONLY"); |
273 | gMC->Gspos("C01F",3,"C01G", 0, +iChamber->RInner()+bpar[0] , 0, |
274 | idrotm[1101],"ONLY"); |
275 | gMC->Gspos("C01F",4,"C01G", 0, -iChamber->RInner()-bpar[0] , 0, |
276 | idrotm[1101],"ONLY"); |
277 | |
278 | gMC->Gspos("C02F",1,"C02G", +iChamber->RInner()+bpar[0] , 0, 0, |
279 | idrotm[1100],"ONLY"); |
280 | gMC->Gspos("C02F",2,"C02G", -iChamber->RInner()-bpar[0] , 0, 0, |
281 | idrotm[1100],"ONLY"); |
282 | gMC->Gspos("C02F",3,"C02G", 0, +iChamber->RInner()+bpar[0] , 0, |
283 | idrotm[1101],"ONLY"); |
284 | gMC->Gspos("C02F",4,"C02G", 0, -iChamber->RInner()-bpar[0] , 0, |
285 | idrotm[1101],"ONLY"); |
286 | } |
287 | |
288 | // |
289 | // |
290 | //******************************************************************** |
291 | // Station 2 ** |
292 | //******************************************************************** |
293 | // indices 1 and 2 for first and second chambers in the station |
294 | // iChamber (first chamber) kept for other quanties than Z, |
295 | // assumed to be the same in both chambers |
296 | iChamber1 = iChamber = (AliMUONChamber*) (*fChambers)[2]; |
297 | iChamber2 =(AliMUONChamber*) (*fChambers)[3]; |
298 | zpos1=iChamber1->Z(); |
299 | zpos2=iChamber2->Z(); |
300 | dstation = zpos2 - zpos1; |
301 | zfpos=-(iChamber->DGas()+dframez+iChamber->DAlu())/2; |
302 | |
303 | // |
304 | // Mother volume |
305 | tpar[0] = iChamber->RInner()-dframep; |
306 | tpar[1] = (iChamber->ROuter()+dframep)/TMath::Cos(phi); |
307 | tpar[2] = dstation/4; |
308 | |
309 | gMC->Gsvolu("C03M", "TUBE", idAir, tpar, 3); |
310 | gMC->Gsvolu("C04M", "TUBE", idAir, tpar, 3); |
311 | gMC->Gspos("C03M", 1, "ALIC", 0., 0., zpos1 , 0, "ONLY"); |
312 | gMC->Gspos("C04M", 1, "ALIC", 0., 0., zpos2 , 0, "ONLY"); |
313 | // Aluminium frames |
314 | // Outer frames |
315 | pgpar[0] = 360/12/2; |
316 | pgpar[1] = 360.; |
317 | pgpar[2] = 12.; |
318 | pgpar[3] = 2; |
319 | pgpar[4] = -dframez/2; |
320 | pgpar[5] = iChamber->ROuter(); |
321 | pgpar[6] = pgpar[5]+dframep; |
322 | pgpar[7] = +dframez/2; |
323 | pgpar[8] = pgpar[5]; |
324 | pgpar[9] = pgpar[6]; |
325 | gMC->Gsvolu("C03O", "PGON", idAlu1, pgpar, 10); |
326 | gMC->Gsvolu("C04O", "PGON", idAlu1, pgpar, 10); |
327 | gMC->Gspos("C03O",1,"C03M", 0.,0.,-zfpos, 0,"ONLY"); |
328 | gMC->Gspos("C03O",2,"C03M", 0.,0.,+zfpos, 0,"ONLY"); |
329 | gMC->Gspos("C04O",1,"C04M", 0.,0.,-zfpos, 0,"ONLY"); |
330 | gMC->Gspos("C04O",2,"C04M", 0.,0.,+zfpos, 0,"ONLY"); |
331 | // |
332 | // Inner frame |
333 | tpar[0]= iChamber->RInner()-dframep; |
334 | tpar[1]= iChamber->RInner(); |
335 | tpar[2]= dframez/2; |
336 | gMC->Gsvolu("C03I", "TUBE", idAlu1, tpar, 3); |
337 | gMC->Gsvolu("C04I", "TUBE", idAlu1, tpar, 3); |
338 | |
339 | gMC->Gspos("C03I",1,"C03M", 0.,0.,-zfpos, 0,"ONLY"); |
340 | gMC->Gspos("C03I",2,"C03M", 0.,0.,+zfpos, 0,"ONLY"); |
341 | gMC->Gspos("C04I",1,"C04M", 0.,0.,-zfpos, 0,"ONLY"); |
342 | gMC->Gspos("C04I",2,"C04M", 0.,0.,+zfpos, 0,"ONLY"); |
343 | // |
344 | // Frame Crosses |
345 | if (frames) { |
346 | |
347 | bpar[0] = (iChamber->ROuter() - iChamber->RInner())/2; |
348 | bpar[1] = dframep/2; |
349 | bpar[2] = dframez/2; |
350 | gMC->Gsvolu("C03B", "BOX", idAlu1, bpar, 3); |
351 | gMC->Gsvolu("C04B", "BOX", idAlu1, bpar, 3); |
352 | |
353 | gMC->Gspos("C03B",1,"C03M", +iChamber->RInner()+bpar[0] , 0,-zfpos, |
354 | idrotm[1100],"ONLY"); |
355 | gMC->Gspos("C03B",2,"C03M", -iChamber->RInner()-bpar[0] , 0,-zfpos, |
356 | idrotm[1100],"ONLY"); |
357 | gMC->Gspos("C03B",3,"C03M", 0, +iChamber->RInner()+bpar[0] ,-zfpos, |
358 | idrotm[1101],"ONLY"); |
359 | gMC->Gspos("C03B",4,"C03M", 0, -iChamber->RInner()-bpar[0] ,-zfpos, |
360 | idrotm[1101],"ONLY"); |
361 | gMC->Gspos("C03B",5,"C03M", +iChamber->RInner()+bpar[0] , 0,+zfpos, |
362 | idrotm[1100],"ONLY"); |
363 | gMC->Gspos("C03B",6,"C03M", -iChamber->RInner()-bpar[0] , 0,+zfpos, |
364 | idrotm[1100],"ONLY"); |
365 | gMC->Gspos("C03B",7,"C03M", 0, +iChamber->RInner()+bpar[0] ,+zfpos, |
366 | idrotm[1101],"ONLY"); |
367 | gMC->Gspos("C03B",8,"C03M", 0, -iChamber->RInner()-bpar[0] ,+zfpos, |
368 | idrotm[1101],"ONLY"); |
369 | |
370 | gMC->Gspos("C04B",1,"C04M", +iChamber->RInner()+bpar[0] , 0,-zfpos, |
371 | idrotm[1100],"ONLY"); |
372 | gMC->Gspos("C04B",2,"C04M", -iChamber->RInner()-bpar[0] , 0,-zfpos, |
373 | idrotm[1100],"ONLY"); |
374 | gMC->Gspos("C04B",3,"C04M", 0, +iChamber->RInner()+bpar[0] ,-zfpos, |
375 | idrotm[1101],"ONLY"); |
376 | gMC->Gspos("C04B",4,"C04M", 0, -iChamber->RInner()-bpar[0] ,-zfpos, |
377 | idrotm[1101],"ONLY"); |
378 | gMC->Gspos("C04B",5,"C04M", +iChamber->RInner()+bpar[0] , 0,+zfpos, |
379 | idrotm[1100],"ONLY"); |
380 | gMC->Gspos("C04B",6,"C04M", -iChamber->RInner()-bpar[0] , 0,+zfpos, |
381 | idrotm[1100],"ONLY"); |
382 | gMC->Gspos("C04B",7,"C04M", 0, +iChamber->RInner()+bpar[0] ,+zfpos, |
383 | idrotm[1101],"ONLY"); |
384 | gMC->Gspos("C04B",8,"C04M", 0, -iChamber->RInner()-bpar[0] ,+zfpos, |
385 | idrotm[1101],"ONLY"); |
386 | } |
387 | // |
388 | // Chamber Material represented by Alu sheet |
389 | tpar[0]= iChamber->RInner(); |
390 | tpar[1]= iChamber->ROuter(); |
391 | tpar[2] = (iChamber->DGas()+iChamber->DAlu())/2; |
392 | gMC->Gsvolu("C03A", "TUBE", idAlu2, tpar, 3); |
393 | gMC->Gsvolu("C04A", "TUBE", idAlu2, tpar, 3); |
394 | gMC->Gspos("C03A", 1, "C03M", 0., 0., 0., 0, "ONLY"); |
395 | gMC->Gspos("C04A", 1, "C04M", 0., 0., 0., 0, "ONLY"); |
396 | // |
397 | // Sensitive volumes |
398 | // tpar[2] = iChamber->DGas(); |
399 | tpar[2] = iChamber->DGas()/2; |
400 | gMC->Gsvolu("C03G", "TUBE", idGas, tpar, 3); |
401 | gMC->Gsvolu("C04G", "TUBE", idGas, tpar, 3); |
402 | gMC->Gspos("C03G", 1, "C03A", 0., 0., 0., 0, "ONLY"); |
403 | gMC->Gspos("C04G", 1, "C04A", 0., 0., 0., 0, "ONLY"); |
404 | |
405 | if (frames) { |
406 | // |
407 | // Frame Crosses to be placed inside gas |
408 | dr = (iChamber->ROuter() - iChamber->RInner()); |
409 | bpar[0] = TMath::Sqrt(dr*dr-dframep*dframep/4)/2; |
410 | bpar[1] = dframep/2; |
411 | bpar[2] = iChamber->DGas()/2; |
412 | gMC->Gsvolu("C03F", "BOX", idAlu1, bpar, 3); |
413 | gMC->Gsvolu("C04F", "BOX", idAlu1, bpar, 3); |
414 | |
415 | gMC->Gspos("C03F",1,"C03G", +iChamber->RInner()+bpar[0] , 0, 0, |
416 | idrotm[1100],"ONLY"); |
417 | gMC->Gspos("C03F",2,"C03G", -iChamber->RInner()-bpar[0] , 0, 0, |
418 | idrotm[1100],"ONLY"); |
419 | gMC->Gspos("C03F",3,"C03G", 0, +iChamber->RInner()+bpar[0] , 0, |
420 | idrotm[1101],"ONLY"); |
421 | gMC->Gspos("C03F",4,"C03G", 0, -iChamber->RInner()-bpar[0] , 0, |
422 | idrotm[1101],"ONLY"); |
423 | |
424 | gMC->Gspos("C04F",1,"C04G", +iChamber->RInner()+bpar[0] , 0, 0, |
425 | idrotm[1100],"ONLY"); |
426 | gMC->Gspos("C04F",2,"C04G", -iChamber->RInner()-bpar[0] , 0, 0, |
427 | idrotm[1100],"ONLY"); |
428 | gMC->Gspos("C04F",3,"C04G", 0, +iChamber->RInner()+bpar[0] , 0, |
429 | idrotm[1101],"ONLY"); |
430 | gMC->Gspos("C04F",4,"C04G", 0, -iChamber->RInner()-bpar[0] , 0, |
431 | idrotm[1101],"ONLY"); |
432 | } |
433 | |
434 | //******************************************************************** |
435 | // Station 3 ** |
436 | //******************************************************************** |
437 | // indices 1 and 2 for first and second chambers in the station |
438 | // iChamber (first chamber) kept for other quanties than Z, |
439 | // assumed to be the same in both chambers |
440 | iChamber1 = iChamber = (AliMUONChamber*) (*fChambers)[4]; |
441 | iChamber2 =(AliMUONChamber*) (*fChambers)[5]; |
442 | zpos1=iChamber1->Z(); |
443 | zpos2=iChamber2->Z(); |
444 | dstation = zpos2 - zpos1; |
445 | |
446 | zfpos=-(iChamber->DGas()+dframez+iChamber->DAlu())/2; |
447 | // |
448 | // Mother volume |
449 | tpar[0] = iChamber->RInner()-dframep; |
450 | tpar[1] = (iChamber->ROuter()+dframep)/TMath::Cos(phi); |
451 | tpar[2] = dstation/4; |
452 | gMC->Gsvolu("C05M", "TUBE", idAir, tpar, 3); |
453 | gMC->Gsvolu("C06M", "TUBE", idAir, tpar, 3); |
454 | gMC->Gspos("C05M", 1, "ALIC", 0., 0., zpos1 , 0, "ONLY"); |
455 | gMC->Gspos("C06M", 1, "ALIC", 0., 0., zpos2 , 0, "ONLY"); |
456 | // Aluminium frames |
457 | // Outer frames |
458 | pgpar[0] = 360/12/2; |
459 | pgpar[1] = 360.; |
460 | pgpar[2] = 12.; |
461 | pgpar[3] = 2; |
462 | pgpar[4] = -dframez/2; |
463 | pgpar[5] = iChamber->ROuter(); |
464 | pgpar[6] = pgpar[5]+dframep; |
465 | pgpar[7] = +dframez/2; |
466 | pgpar[8] = pgpar[5]; |
467 | pgpar[9] = pgpar[6]; |
468 | gMC->Gsvolu("C05O", "PGON", idAlu1, pgpar, 10); |
469 | gMC->Gsvolu("C06O", "PGON", idAlu1, pgpar, 10); |
470 | gMC->Gspos("C05O",1,"C05M", 0.,0.,-zfpos, 0,"ONLY"); |
471 | gMC->Gspos("C05O",2,"C05M", 0.,0.,+zfpos, 0,"ONLY"); |
472 | gMC->Gspos("C06O",1,"C06M", 0.,0.,-zfpos, 0,"ONLY"); |
473 | gMC->Gspos("C06O",2,"C06M", 0.,0.,+zfpos, 0,"ONLY"); |
474 | // |
475 | // Inner frame |
476 | tpar[0]= iChamber->RInner()-dframep; |
477 | tpar[1]= iChamber->RInner(); |
478 | tpar[2]= dframez/2; |
479 | gMC->Gsvolu("C05I", "TUBE", idAlu1, tpar, 3); |
480 | gMC->Gsvolu("C06I", "TUBE", idAlu1, tpar, 3); |
481 | |
482 | gMC->Gspos("C05I",1,"C05M", 0.,0.,-zfpos, 0,"ONLY"); |
483 | gMC->Gspos("C05I",2,"C05M", 0.,0.,+zfpos, 0,"ONLY"); |
484 | gMC->Gspos("C06I",1,"C06M", 0.,0.,-zfpos, 0,"ONLY"); |
485 | gMC->Gspos("C06I",2,"C06M", 0.,0.,+zfpos, 0,"ONLY"); |
486 | // |
487 | // Frame Crosses |
488 | if (frames) { |
489 | bpar[0] = (iChamber->ROuter() - iChamber->RInner())/2; |
490 | bpar[1] = dframep/2; |
491 | bpar[2] = dframez/2; |
492 | gMC->Gsvolu("C05B", "BOX", idAlu1, bpar, 3); |
493 | gMC->Gsvolu("C06B", "BOX", idAlu1, bpar, 3); |
494 | |
495 | gMC->Gspos("C05B",1,"C05M", +iChamber->RInner()+bpar[0] , 0,-zfpos, |
496 | idrotm[1100],"ONLY"); |
497 | gMC->Gspos("C05B",2,"C05M", -iChamber->RInner()-bpar[0] , 0,-zfpos, |
498 | idrotm[1100],"ONLY"); |
499 | gMC->Gspos("C05B",3,"C05M", 0, +iChamber->RInner()+bpar[0] ,-zfpos, |
500 | idrotm[1101],"ONLY"); |
501 | gMC->Gspos("C05B",4,"C05M", 0, -iChamber->RInner()-bpar[0] ,-zfpos, |
502 | idrotm[1101],"ONLY"); |
503 | gMC->Gspos("C05B",5,"C05M", +iChamber->RInner()+bpar[0] , 0,+zfpos, |
504 | idrotm[1100],"ONLY"); |
505 | gMC->Gspos("C05B",6,"C05M", -iChamber->RInner()-bpar[0] , 0,+zfpos, |
506 | idrotm[1100],"ONLY"); |
507 | gMC->Gspos("C05B",7,"C05M", 0, +iChamber->RInner()+bpar[0] ,+zfpos, |
508 | idrotm[1101],"ONLY"); |
509 | gMC->Gspos("C05B",8,"C05M", 0, -iChamber->RInner()-bpar[0] ,+zfpos, |
510 | idrotm[1101],"ONLY"); |
511 | |
512 | gMC->Gspos("C06B",1,"C06M", +iChamber->RInner()+bpar[0] , 0,-zfpos, |
513 | idrotm[1100],"ONLY"); |
514 | gMC->Gspos("C06B",2,"C06M", -iChamber->RInner()-bpar[0] , 0,-zfpos, |
515 | idrotm[1100],"ONLY"); |
516 | gMC->Gspos("C06B",3,"C06M", 0, +iChamber->RInner()+bpar[0] ,-zfpos, |
517 | idrotm[1101],"ONLY"); |
518 | gMC->Gspos("C06B",4,"C06M", 0, -iChamber->RInner()-bpar[0] ,-zfpos, |
519 | idrotm[1101],"ONLY"); |
520 | gMC->Gspos("C06B",5,"C06M", +iChamber->RInner()+bpar[0] , 0,+zfpos, |
521 | idrotm[1100],"ONLY"); |
522 | gMC->Gspos("C06B",6,"C06M", -iChamber->RInner()-bpar[0] , 0,+zfpos, |
523 | idrotm[1100],"ONLY"); |
524 | gMC->Gspos("C06B",7,"C06M", 0, +iChamber->RInner()+bpar[0] ,+zfpos, |
525 | idrotm[1101],"ONLY"); |
526 | gMC->Gspos("C06B",8,"C06M", 0, -iChamber->RInner()-bpar[0] ,+zfpos, |
527 | idrotm[1101],"ONLY"); |
528 | } |
529 | |
530 | |
531 | // |
532 | // Chamber Material represented by Alu sheet |
533 | tpar[0]= iChamber->RInner(); |
534 | tpar[1]= iChamber->ROuter(); |
535 | tpar[2] = (iChamber->DGas()+iChamber->DAlu())/2; |
536 | gMC->Gsvolu("C05A", "TUBE", idAlu2, tpar, 3); |
537 | gMC->Gsvolu("C06A", "TUBE", idAlu2, tpar, 3); |
538 | gMC->Gspos("C05A", 1, "C05M", 0., 0., 0., 0, "ONLY"); |
539 | gMC->Gspos("C06A", 1, "C06M", 0., 0., 0., 0, "ONLY"); |
540 | // |
541 | // Sensitive volumes |
542 | tpar[2] = iChamber->DGas()/2.; |
543 | gMC->Gsvolu("C05G", "TUBE", idGas, tpar, 3); |
544 | gMC->Gsvolu("C06G", "TUBE", idGas, tpar, 3); |
545 | gMC->Gspos("C05G", 1, "C05A", 0., 0., 0., 0, "ONLY"); |
546 | gMC->Gspos("C06G", 1, "C06A", 0., 0., 0., 0, "ONLY"); |
547 | // |
548 | // Frame Crosses to be placed inside gas |
549 | if (frames) { |
550 | dr = (iChamber->ROuter() - iChamber->RInner()); |
551 | bpar[0] = TMath::Sqrt(dr*dr-dframep*dframep/4)/2; |
552 | bpar[1] = dframep/2; |
553 | bpar[2] = iChamber->DGas()/2; |
554 | gMC->Gsvolu("C05F", "BOX", idAlu1, bpar, 3); |
555 | gMC->Gsvolu("C06F", "BOX", idAlu1, bpar, 3); |
556 | |
557 | gMC->Gspos("C05F",1,"C05G", +iChamber->RInner()+bpar[0] , 0, 0, |
558 | idrotm[1100],"ONLY"); |
559 | gMC->Gspos("C05F",2,"C05G", -iChamber->RInner()-bpar[0] , 0, 0, |
560 | idrotm[1100],"ONLY"); |
561 | gMC->Gspos("C05F",3,"C05G", 0, +iChamber->RInner()+bpar[0] , 0, |
562 | idrotm[1101],"ONLY"); |
563 | gMC->Gspos("C05F",4,"C05G", 0, -iChamber->RInner()-bpar[0] , 0, |
564 | idrotm[1101],"ONLY"); |
565 | |
566 | gMC->Gspos("C06F",1,"C06G", +iChamber->RInner()+bpar[0] , 0, 0, |
567 | idrotm[1100],"ONLY"); |
568 | gMC->Gspos("C06F",2,"C06G", -iChamber->RInner()-bpar[0] , 0, 0, |
569 | idrotm[1100],"ONLY"); |
570 | gMC->Gspos("C06F",3,"C06G", 0, +iChamber->RInner()+bpar[0] , 0, |
571 | idrotm[1101],"ONLY"); |
572 | gMC->Gspos("C06F",4,"C06G", 0, -iChamber->RInner()-bpar[0] , 0, |
573 | idrotm[1101],"ONLY"); |
574 | } |
575 | |
576 | //******************************************************************** |
577 | // Station 4 ** |
578 | //******************************************************************** |
579 | // indices 1 and 2 for first and second chambers in the station |
580 | // iChamber (first chamber) kept for other quanties than Z, |
581 | // assumed to be the same in both chambers |
582 | iChamber1 = iChamber = (AliMUONChamber*) (*fChambers)[6]; |
583 | iChamber2 =(AliMUONChamber*) (*fChambers)[7]; |
584 | zpos1=iChamber1->Z(); |
585 | zpos2=iChamber2->Z(); |
586 | dstation = zpos2 - zpos1; |
587 | zfpos=-(iChamber->DGas()+dframez+iChamber->DAlu())/2; |
588 | |
589 | // |
590 | // Mother volume |
591 | tpar[0] = iChamber->RInner()-dframep; |
592 | tpar[1] = (iChamber->ROuter()+dframep)/TMath::Cos(phi); |
593 | tpar[2] = dstation/4; |
594 | |
595 | gMC->Gsvolu("C07M", "TUBE", idAir, tpar, 3); |
596 | gMC->Gsvolu("C08M", "TUBE", idAir, tpar, 3); |
597 | gMC->Gspos("C07M", 1, "ALIC", 0., 0., zpos1 , 0, "ONLY"); |
598 | gMC->Gspos("C08M", 1, "ALIC", 0., 0., zpos2 , 0, "ONLY"); |
599 | // Aluminium frames |
600 | // Outer frames |
601 | pgpar[0] = 360/12/2; |
602 | pgpar[1] = 360.; |
603 | pgpar[2] = 12.; |
604 | pgpar[3] = 2; |
605 | pgpar[4] = -dframez/2; |
606 | pgpar[5] = iChamber->ROuter(); |
607 | pgpar[6] = pgpar[5]+dframep; |
608 | pgpar[7] = +dframez/2; |
609 | pgpar[8] = pgpar[5]; |
610 | pgpar[9] = pgpar[6]; |
611 | gMC->Gsvolu("C07O", "PGON", idAlu1, pgpar, 10); |
612 | gMC->Gsvolu("C08O", "PGON", idAlu1, pgpar, 10); |
613 | gMC->Gspos("C07O",1,"C07M", 0.,0.,-zfpos, 0,"ONLY"); |
614 | gMC->Gspos("C07O",2,"C07M", 0.,0.,+zfpos, 0,"ONLY"); |
615 | gMC->Gspos("C08O",1,"C08M", 0.,0.,-zfpos, 0,"ONLY"); |
616 | gMC->Gspos("C08O",2,"C08M", 0.,0.,+zfpos, 0,"ONLY"); |
617 | // |
618 | // Inner frame |
619 | tpar[0]= iChamber->RInner()-dframep; |
620 | tpar[1]= iChamber->RInner(); |
621 | tpar[2]= dframez/2; |
622 | gMC->Gsvolu("C07I", "TUBE", idAlu1, tpar, 3); |
623 | gMC->Gsvolu("C08I", "TUBE", idAlu1, tpar, 3); |
624 | |
625 | gMC->Gspos("C07I",1,"C07M", 0.,0.,-zfpos, 0,"ONLY"); |
626 | gMC->Gspos("C07I",2,"C07M", 0.,0.,+zfpos, 0,"ONLY"); |
627 | gMC->Gspos("C08I",1,"C08M", 0.,0.,-zfpos, 0,"ONLY"); |
628 | gMC->Gspos("C08I",2,"C08M", 0.,0.,+zfpos, 0,"ONLY"); |
629 | // |
630 | // Frame Crosses |
631 | if (frames) { |
632 | bpar[0] = (iChamber->ROuter() - iChamber->RInner())/2; |
633 | bpar[1] = dframep/2; |
634 | bpar[2] = dframez/2; |
635 | gMC->Gsvolu("C07B", "BOX", idAlu1, bpar, 3); |
636 | gMC->Gsvolu("C08B", "BOX", idAlu1, bpar, 3); |
637 | |
638 | gMC->Gspos("C07B",1,"C07M", +iChamber->RInner()+bpar[0] , 0,-zfpos, |
639 | idrotm[1100],"ONLY"); |
640 | gMC->Gspos("C07B",2,"C07M", -iChamber->RInner()-bpar[0] , 0,-zfpos, |
641 | idrotm[1100],"ONLY"); |
642 | gMC->Gspos("C07B",3,"C07M", 0, +iChamber->RInner()+bpar[0] ,-zfpos, |
643 | idrotm[1101],"ONLY"); |
644 | gMC->Gspos("C07B",4,"C07M", 0, -iChamber->RInner()-bpar[0] ,-zfpos, |
645 | idrotm[1101],"ONLY"); |
646 | gMC->Gspos("C07B",5,"C07M", +iChamber->RInner()+bpar[0] , 0,+zfpos, |
647 | idrotm[1100],"ONLY"); |
648 | gMC->Gspos("C07B",6,"C07M", -iChamber->RInner()-bpar[0] , 0,+zfpos, |
649 | idrotm[1100],"ONLY"); |
650 | gMC->Gspos("C07B",7,"C07M", 0, +iChamber->RInner()+bpar[0] ,+zfpos, |
651 | idrotm[1101],"ONLY"); |
652 | gMC->Gspos("C07B",8,"C07M", 0, -iChamber->RInner()-bpar[0] ,+zfpos, |
653 | idrotm[1101],"ONLY"); |
654 | |
655 | gMC->Gspos("C08B",1,"C08M", +iChamber->RInner()+bpar[0] , 0,-zfpos, |
656 | idrotm[1100],"ONLY"); |
657 | gMC->Gspos("C08B",2,"C08M", -iChamber->RInner()-bpar[0] , 0,-zfpos, |
658 | idrotm[1100],"ONLY"); |
659 | gMC->Gspos("C08B",3,"C08M", 0, +iChamber->RInner()+bpar[0] ,-zfpos, |
660 | idrotm[1101],"ONLY"); |
661 | gMC->Gspos("C08B",4,"C08M", 0, -iChamber->RInner()-bpar[0] ,-zfpos, |
662 | idrotm[1101],"ONLY"); |
663 | gMC->Gspos("C08B",5,"C08M", +iChamber->RInner()+bpar[0] , 0,+zfpos, |
664 | idrotm[1100],"ONLY"); |
665 | gMC->Gspos("C08B",6,"C08M", -iChamber->RInner()-bpar[0] , 0,+zfpos, |
666 | idrotm[1100],"ONLY"); |
667 | gMC->Gspos("C08B",7,"C08M", 0, +iChamber->RInner()+bpar[0] ,+zfpos, |
668 | idrotm[1101],"ONLY"); |
669 | gMC->Gspos("C08B",8,"C08M", 0, -iChamber->RInner()-bpar[0] ,+zfpos, |
670 | idrotm[1101],"ONLY"); |
671 | } |
672 | |
673 | |
674 | // |
675 | // Chamber Material represented by Alu sheet |
676 | tpar[0]= iChamber->RInner(); |
677 | tpar[1]= iChamber->ROuter(); |
678 | tpar[2] = (iChamber->DGas()+iChamber->DAlu())/2; |
679 | gMC->Gsvolu("C07A", "TUBE", idAlu2, tpar, 3); |
680 | gMC->Gsvolu("C08A", "TUBE", idAlu2, tpar, 3); |
681 | gMC->Gspos("C07A", 1, "C07M", 0., 0., 0., 0, "ONLY"); |
682 | gMC->Gspos("C08A", 1, "C08M", 0., 0., 0., 0, "ONLY"); |
683 | // |
684 | // Sensitive volumes |
685 | // tpar[2] = iChamber->DGas(); |
686 | tpar[2] = iChamber->DGas()/2; |
687 | gMC->Gsvolu("C07G", "TUBE", idGas, tpar, 3); |
688 | gMC->Gsvolu("C08G", "TUBE", idGas, tpar, 3); |
689 | gMC->Gspos("C07G", 1, "C07A", 0., 0., 0., 0, "ONLY"); |
690 | gMC->Gspos("C08G", 1, "C08A", 0., 0., 0., 0, "ONLY"); |
691 | // |
692 | // Frame Crosses to be placed inside gas |
693 | if (frames) { |
694 | dr = (iChamber->ROuter() - iChamber->RInner()); |
695 | bpar[0] = TMath::Sqrt(dr*dr-dframep*dframep/4)/2; |
696 | bpar[1] = dframep/2; |
697 | bpar[2] = iChamber->DGas()/2; |
698 | gMC->Gsvolu("C07F", "BOX", idAlu1, bpar, 3); |
699 | gMC->Gsvolu("C08F", "BOX", idAlu1, bpar, 3); |
700 | |
701 | gMC->Gspos("C07F",1,"C07G", +iChamber->RInner()+bpar[0] , 0, 0, |
702 | idrotm[1100],"ONLY"); |
703 | gMC->Gspos("C07F",2,"C07G", -iChamber->RInner()-bpar[0] , 0, 0, |
704 | idrotm[1100],"ONLY"); |
705 | gMC->Gspos("C07F",3,"C07G", 0, +iChamber->RInner()+bpar[0] , 0, |
706 | idrotm[1101],"ONLY"); |
707 | gMC->Gspos("C07F",4,"C07G", 0, -iChamber->RInner()-bpar[0] , 0, |
708 | idrotm[1101],"ONLY"); |
709 | |
710 | gMC->Gspos("C08F",1,"C08G", +iChamber->RInner()+bpar[0] , 0, 0, |
711 | idrotm[1100],"ONLY"); |
712 | gMC->Gspos("C08F",2,"C08G", -iChamber->RInner()-bpar[0] , 0, 0, |
713 | idrotm[1100],"ONLY"); |
714 | gMC->Gspos("C08F",3,"C08G", 0, +iChamber->RInner()+bpar[0] , 0, |
715 | idrotm[1101],"ONLY"); |
716 | gMC->Gspos("C08F",4,"C08G", 0, -iChamber->RInner()-bpar[0] , 0, |
717 | idrotm[1101],"ONLY"); |
718 | } |
719 | //******************************************************************** |
720 | // Station 5 ** |
721 | //******************************************************************** |
722 | // indices 1 and 2 for first and second chambers in the station |
723 | // iChamber (first chamber) kept for other quanties than Z, |
724 | // assumed to be the same in both chambers |
725 | iChamber1 = iChamber = (AliMUONChamber*) (*fChambers)[8]; |
726 | iChamber2 =(AliMUONChamber*) (*fChambers)[9]; |
727 | zpos1=iChamber1->Z(); |
728 | zpos2=iChamber2->Z(); |
729 | dstation = zpos2 - zpos1; |
730 | zfpos=-(iChamber->DGas()+dframez+iChamber->DAlu())/2; |
731 | |
732 | // |
733 | // Mother volume |
734 | tpar[0] = iChamber->RInner()-dframep; |
735 | tpar[1] = (iChamber->ROuter()+dframep)/TMath::Cos(phi); |
736 | tpar[2] = dstation/4; |
737 | |
738 | gMC->Gsvolu("C09M", "TUBE", idAir, tpar, 3); |
739 | gMC->Gsvolu("C10M", "TUBE", idAir, tpar, 3); |
740 | gMC->Gspos("C09M", 1, "ALIC", 0., 0., zpos1 , 0, "ONLY"); |
741 | gMC->Gspos("C10M", 1, "ALIC", 0., 0., zpos2 , 0, "ONLY"); |
742 | // Aluminium frames |
743 | // Outer frames |
744 | pgpar[0] = 360/12/2; |
745 | pgpar[1] = 360.; |
746 | pgpar[2] = 12.; |
747 | pgpar[3] = 2; |
748 | pgpar[4] = -dframez/2; |
749 | pgpar[5] = iChamber->ROuter(); |
750 | pgpar[6] = pgpar[5]+dframep; |
751 | pgpar[7] = +dframez/2; |
752 | pgpar[8] = pgpar[5]; |
753 | pgpar[9] = pgpar[6]; |
754 | gMC->Gsvolu("C09O", "PGON", idAlu1, pgpar, 10); |
755 | gMC->Gsvolu("C10O", "PGON", idAlu1, pgpar, 10); |
756 | gMC->Gspos("C09O",1,"C09M", 0.,0.,-zfpos, 0,"ONLY"); |
757 | gMC->Gspos("C09O",2,"C09M", 0.,0.,+zfpos, 0,"ONLY"); |
758 | gMC->Gspos("C10O",1,"C10M", 0.,0.,-zfpos, 0,"ONLY"); |
759 | gMC->Gspos("C10O",2,"C10M", 0.,0.,+zfpos, 0,"ONLY"); |
760 | // |
761 | // Inner frame |
762 | tpar[0]= iChamber->RInner()-dframep; |
763 | tpar[1]= iChamber->RInner(); |
764 | tpar[2]= dframez/2; |
765 | gMC->Gsvolu("C09I", "TUBE", idAlu1, tpar, 3); |
766 | gMC->Gsvolu("C10I", "TUBE", idAlu1, tpar, 3); |
767 | |
768 | gMC->Gspos("C09I",1,"C09M", 0.,0.,-zfpos, 0,"ONLY"); |
769 | gMC->Gspos("C09I",2,"C09M", 0.,0.,+zfpos, 0,"ONLY"); |
770 | gMC->Gspos("C10I",1,"C10M", 0.,0.,-zfpos, 0,"ONLY"); |
771 | gMC->Gspos("C10I",2,"C10M", 0.,0.,+zfpos, 0,"ONLY"); |
772 | |
773 | if (frames) { |
774 | // |
775 | // Frame Crosses |
776 | |
777 | bpar[0] = (iChamber->ROuter() - iChamber->RInner())/2; |
778 | bpar[1] = dframep/2; |
779 | bpar[2] = dframez/2; |
780 | gMC->Gsvolu("C09B", "BOX", idAlu1, bpar, 3); |
781 | gMC->Gsvolu("C10B", "BOX", idAlu1, bpar, 3); |
782 | |
783 | gMC->Gspos("C09B",1,"C09M", +iChamber->RInner()+bpar[0] , 0,-zfpos, |
784 | idrotm[1100],"ONLY"); |
785 | gMC->Gspos("C09B",2,"C09M", -iChamber->RInner()-bpar[0] , 0,-zfpos, |
786 | idrotm[1100],"ONLY"); |
787 | gMC->Gspos("C09B",3,"C09M", 0, +iChamber->RInner()+bpar[0] ,-zfpos, |
788 | idrotm[1101],"ONLY"); |
789 | gMC->Gspos("C09B",4,"C09M", 0, -iChamber->RInner()-bpar[0] ,-zfpos, |
790 | idrotm[1101],"ONLY"); |
791 | gMC->Gspos("C09B",5,"C09M", +iChamber->RInner()+bpar[0] , 0,+zfpos, |
792 | idrotm[1100],"ONLY"); |
793 | gMC->Gspos("C09B",6,"C09M", -iChamber->RInner()-bpar[0] , 0,+zfpos, |
794 | idrotm[1100],"ONLY"); |
795 | gMC->Gspos("C09B",7,"C09M", 0, +iChamber->RInner()+bpar[0] ,+zfpos, |
796 | idrotm[1101],"ONLY"); |
797 | gMC->Gspos("C09B",8,"C09M", 0, -iChamber->RInner()-bpar[0] ,+zfpos, |
798 | idrotm[1101],"ONLY"); |
799 | |
800 | gMC->Gspos("C10B",1,"C10M", +iChamber->RInner()+bpar[0] , 0,-zfpos, |
801 | idrotm[1100],"ONLY"); |
802 | gMC->Gspos("C10B",2,"C10M", -iChamber->RInner()-bpar[0] , 0,-zfpos, |
803 | idrotm[1100],"ONLY"); |
804 | gMC->Gspos("C10B",3,"C10M", 0, +iChamber->RInner()+bpar[0] ,-zfpos, |
805 | idrotm[1101],"ONLY"); |
806 | gMC->Gspos("C10B",4,"C10M", 0, -iChamber->RInner()-bpar[0] ,-zfpos, |
807 | idrotm[1101],"ONLY"); |
808 | gMC->Gspos("C10B",5,"C10M", +iChamber->RInner()+bpar[0] , 0,+zfpos, |
809 | idrotm[1100],"ONLY"); |
810 | gMC->Gspos("C10B",6,"C10M", -iChamber->RInner()-bpar[0] , 0,+zfpos, |
811 | idrotm[1100],"ONLY"); |
812 | gMC->Gspos("C10B",7,"C10M", 0, +iChamber->RInner()+bpar[0] ,+zfpos, |
813 | idrotm[1101],"ONLY"); |
814 | gMC->Gspos("C10B",8,"C10M", 0, -iChamber->RInner()-bpar[0] ,+zfpos, |
815 | idrotm[1101],"ONLY"); |
816 | } |
817 | |
818 | |
819 | // |
820 | // Chamber Material represented by Alu sheet |
821 | tpar[0]= iChamber->RInner(); |
822 | tpar[1]= iChamber->ROuter(); |
823 | tpar[2] = (iChamber->DGas()+iChamber->DAlu())/2; |
824 | gMC->Gsvolu("C09A", "TUBE", idAlu2, tpar, 3); |
825 | gMC->Gsvolu("C10A", "TUBE", idAlu2, tpar, 3); |
826 | gMC->Gspos("C09A", 1, "C09M", 0., 0., 0., 0, "ONLY"); |
827 | gMC->Gspos("C10A", 1, "C10M", 0., 0., 0., 0, "ONLY"); |
828 | // |
829 | // Sensitive volumes |
830 | // tpar[2] = iChamber->DGas(); |
831 | tpar[2] = iChamber->DGas()/2; |
832 | gMC->Gsvolu("C09G", "TUBE", idGas, tpar, 3); |
833 | gMC->Gsvolu("C10G", "TUBE", idGas, tpar, 3); |
834 | gMC->Gspos("C09G", 1, "C09A", 0., 0., 0., 0, "ONLY"); |
835 | gMC->Gspos("C10G", 1, "C10A", 0., 0., 0., 0, "ONLY"); |
836 | // |
837 | // Frame Crosses to be placed inside gas |
838 | if (frames) { |
839 | dr = (iChamber->ROuter() - iChamber->RInner()); |
840 | bpar[0] = TMath::Sqrt(dr*dr-dframep*dframep/4)/2; |
841 | bpar[1] = dframep/2; |
842 | bpar[2] = iChamber->DGas()/2; |
843 | gMC->Gsvolu("C09F", "BOX", idAlu1, bpar, 3); |
844 | gMC->Gsvolu("C10F", "BOX", idAlu1, bpar, 3); |
845 | |
846 | gMC->Gspos("C09F",1,"C09G", +iChamber->RInner()+bpar[0] , 0, 0, |
847 | idrotm[1100],"ONLY"); |
848 | gMC->Gspos("C09F",2,"C09G", -iChamber->RInner()-bpar[0] , 0, 0, |
849 | idrotm[1100],"ONLY"); |
850 | gMC->Gspos("C09F",3,"C09G", 0, +iChamber->RInner()+bpar[0] , 0, |
851 | idrotm[1101],"ONLY"); |
852 | gMC->Gspos("C09F",4,"C09G", 0, -iChamber->RInner()-bpar[0] , 0, |
853 | idrotm[1101],"ONLY"); |
854 | |
855 | gMC->Gspos("C10F",1,"C10G", +iChamber->RInner()+bpar[0] , 0, 0, |
856 | idrotm[1100],"ONLY"); |
857 | gMC->Gspos("C10F",2,"C10G", -iChamber->RInner()-bpar[0] , 0, 0, |
858 | idrotm[1100],"ONLY"); |
859 | gMC->Gspos("C10F",3,"C10G", 0, +iChamber->RInner()+bpar[0] , 0, |
860 | idrotm[1101],"ONLY"); |
861 | gMC->Gspos("C10F",4,"C10G", 0, -iChamber->RInner()-bpar[0] , 0, |
862 | idrotm[1101],"ONLY"); |
863 | } |
864 | |
865 | /////////////////////////////////////// |
866 | // GEOMETRY FOR THE TRIGGER CHAMBERS // |
867 | /////////////////////////////////////// |
868 | |
869 | // 03/00 P. Dupieux : introduce a slighly more realistic |
870 | // geom. of the trigger readout planes with |
871 | // 2 Zpos per trigger plane (alternate |
872 | // between left and right of the trigger) |
873 | |
874 | // Parameters of the Trigger Chambers |
875 | |
876 | |
877 | const Float_t kXMC1MIN=34.; |
878 | const Float_t kXMC1MED=51.; |
879 | const Float_t kXMC1MAX=272.; |
880 | const Float_t kYMC1MIN=34.; |
881 | const Float_t kYMC1MAX=51.; |
882 | const Float_t kRMIN1=50.; |
883 | const Float_t kRMAX1=62.; |
884 | const Float_t kRMIN2=50.; |
885 | const Float_t kRMAX2=66.; |
886 | |
887 | // zposition of the middle of the gas gap in mother vol |
888 | const Float_t kZMCm=-3.6; |
889 | const Float_t kZMCp=+3.6; |
890 | |
891 | |
892 | // TRIGGER STATION 1 - TRIGGER STATION 1 - TRIGGER STATION 1 |
893 | |
894 | // iChamber 1 and 2 for first and second chambers in the station |
895 | // iChamber (first chamber) kept for other quanties than Z, |
896 | // assumed to be the same in both chambers |
897 | iChamber1 = iChamber = (AliMUONChamber*) (*fChambers)[10]; |
898 | iChamber2 =(AliMUONChamber*) (*fChambers)[11]; |
899 | |
900 | // 03/00 |
901 | // zpos1 and zpos2 are now the middle of the first and second |
902 | // plane of station 1 : |
903 | // zpos1=(16075+15995)/2=16035 mm, thick/2=40 mm |
904 | // zpos2=(16225+16145)/2=16185 mm, thick/2=40 mm |
905 | // |
906 | // zpos1m=15999 mm , zpos1p=16071 mm (middles of gas gaps) |
907 | // zpos2m=16149 mm , zpos2p=16221 mm (middles of gas gaps) |
908 | // rem : the total thickness accounts for 1 mm of al on both |
909 | // side of the RPCs (see zpos1 and zpos2), as previously |
910 | |
911 | zpos1=iChamber1->Z(); |
912 | zpos2=iChamber2->Z(); |
913 | |
914 | |
915 | // Mother volume definition |
916 | tpar[0] = iChamber->RInner(); |
917 | tpar[1] = iChamber->ROuter(); |
918 | tpar[2] = 4.0; |
919 | gMC->Gsvolu("CM11", "TUBE", idAir, tpar, 3); |
920 | gMC->Gsvolu("CM12", "TUBE", idAir, tpar, 3); |
921 | |
922 | // Definition of the flange between the beam shielding and the RPC |
923 | tpar[0]= kRMIN1; |
924 | tpar[1]= kRMAX1; |
925 | tpar[2]= 4.0; |
926 | |
927 | gMC->Gsvolu("CF1A", "TUBE", idAlu1, tpar, 3); //Al |
928 | gMC->Gspos("CF1A", 1, "CM11", 0., 0., 0., 0, "MANY"); |
929 | gMC->Gspos("CF1A", 2, "CM12", 0., 0., 0., 0, "MANY"); |
930 | |
931 | |
932 | // FIRST PLANE OF STATION 1 |
933 | |
934 | // ratios of zpos1m/zpos1p and inverse for first plane |
935 | Float_t zmp=(zpos1-3.6)/(zpos1+3.6); |
936 | Float_t zpm=1./zmp; |
937 | |
938 | |
939 | // Definition of prototype for chambers in the first plane |
940 | |
941 | tpar[0]= 0.; |
942 | tpar[1]= 0.; |
943 | tpar[2]= 0.; |
944 | |
945 | gMC->Gsvolu("CC1A", "BOX ", idAlu1, tpar, 0); //Al |
946 | gMC->Gsvolu("CB1A", "BOX ", idtmed[1107], tpar, 0); //Bakelite |
947 | gMC->Gsvolu("CG1A", "BOX ", idtmed[1106], tpar, 0); //Gas streamer |
948 | |
949 | // chamber type A |
950 | tpar[0] = -1.; |
951 | tpar[1] = -1.; |
952 | |
953 | const Float_t kXMC1A=kXMC1MED+(kXMC1MAX-kXMC1MED)/2.; |
954 | const Float_t kYMC1Am=0.; |
955 | const Float_t kYMC1Ap=0.; |
956 | |
957 | tpar[2] = 0.1; |
958 | gMC->Gsposp("CG1A", 1, "CB1A", 0., 0., 0., 0, "ONLY",tpar,3); |
959 | tpar[2] = 0.3; |
960 | gMC->Gsposp("CB1A", 1, "CC1A", 0., 0., 0., 0, "ONLY",tpar,3); |
961 | |
962 | tpar[2] = 0.4; |
963 | tpar[0] = (kXMC1MAX-kXMC1MED)/2.; |
964 | tpar[1] = kYMC1MIN; |
965 | |
966 | gMC->Gsposp("CC1A", 1, "CM11",kXMC1A,kYMC1Am,kZMCm, 0, "ONLY", tpar, 3); |
967 | gMC->Gsposp("CC1A", 2, "CM11",-kXMC1A,kYMC1Ap,kZMCp, 0, "ONLY", tpar, 3); |
968 | |
969 | // chamber type B |
970 | Float_t tpar1save=tpar[1]; |
971 | Float_t y1msave=kYMC1Am; |
972 | Float_t y1psave=kYMC1Ap; |
973 | |
974 | tpar[0] = (kXMC1MAX-kXMC1MIN)/2.; |
975 | tpar[1] = (kYMC1MAX-kYMC1MIN)/2.; |
976 | |
977 | const Float_t kXMC1B=kXMC1MIN+tpar[0]; |
978 | const Float_t kYMC1Bp=(y1msave+tpar1save)*zpm+tpar[1]; |
979 | const Float_t kYMC1Bm=(y1psave+tpar1save)*zmp+tpar[1]; |
980 | |
981 | gMC->Gsposp("CC1A", 3, "CM11",kXMC1B,kYMC1Bp,kZMCp, 0, "ONLY", tpar, 3); |
982 | gMC->Gsposp("CC1A", 4, "CM11",-kXMC1B,kYMC1Bm,kZMCm, 0, "ONLY", tpar, 3); |
983 | gMC->Gsposp("CC1A", 5, "CM11",kXMC1B,-kYMC1Bp,kZMCp, 0, "ONLY", tpar, 3); |
984 | gMC->Gsposp("CC1A", 6, "CM11",-kXMC1B,-kYMC1Bm,kZMCm, 0, "ONLY", tpar, 3); |
985 | |
986 | // chamber type C (end of type B !!) |
987 | tpar1save=tpar[1]; |
988 | y1msave=kYMC1Bm; |
989 | y1psave=kYMC1Bp; |
990 | |
991 | tpar[0] = kXMC1MAX/2; |
992 | tpar[1] = kYMC1MAX/2; |
993 | |
994 | const Float_t kXMC1C=tpar[0]; |
995 | // warning : same Z than type B |
996 | const Float_t kYMC1Cp=(y1psave+tpar1save)*1.+tpar[1]; |
997 | const Float_t kYMC1Cm=(y1msave+tpar1save)*1.+tpar[1]; |
998 | |
999 | gMC->Gsposp("CC1A", 7, "CM11",kXMC1C,kYMC1Cp,kZMCp, 0, "ONLY", tpar, 3); |
1000 | gMC->Gsposp("CC1A", 8, "CM11",-kXMC1C,kYMC1Cm,kZMCm, 0, "ONLY", tpar, 3); |
1001 | gMC->Gsposp("CC1A", 9, "CM11",kXMC1C,-kYMC1Cp,kZMCp, 0, "ONLY", tpar, 3); |
1002 | gMC->Gsposp("CC1A", 10, "CM11",-kXMC1C,-kYMC1Cm,kZMCm, 0, "ONLY", tpar, 3); |
1003 | |
1004 | // chamber type D, E and F (same size) |
1005 | tpar1save=tpar[1]; |
1006 | y1msave=kYMC1Cm; |
1007 | y1psave=kYMC1Cp; |
1008 | |
1009 | tpar[0] = kXMC1MAX/2.; |
1010 | tpar[1] = kYMC1MIN; |
1011 | |
1012 | const Float_t kXMC1D=tpar[0]; |
1013 | const Float_t kYMC1Dp=(y1msave+tpar1save)*zpm+tpar[1]; |
1014 | const Float_t kYMC1Dm=(y1psave+tpar1save)*zmp+tpar[1]; |
1015 | |
1016 | gMC->Gsposp("CC1A", 11, "CM11",kXMC1D,kYMC1Dm,kZMCm, 0, "ONLY", tpar, 3); |
1017 | gMC->Gsposp("CC1A", 12, "CM11",-kXMC1D,kYMC1Dp,kZMCp, 0, "ONLY", tpar, 3); |
1018 | gMC->Gsposp("CC1A", 13, "CM11",kXMC1D,-kYMC1Dm,kZMCm, 0, "ONLY", tpar, 3); |
1019 | gMC->Gsposp("CC1A", 14, "CM11",-kXMC1D,-kYMC1Dp,kZMCp, 0, "ONLY", tpar, 3); |
1020 | |
1021 | |
1022 | tpar1save=tpar[1]; |
1023 | y1msave=kYMC1Dm; |
1024 | y1psave=kYMC1Dp; |
1025 | const Float_t kYMC1Ep=(y1msave+tpar1save)*zpm+tpar[1]; |
1026 | const Float_t kYMC1Em=(y1psave+tpar1save)*zmp+tpar[1]; |
1027 | |
1028 | gMC->Gsposp("CC1A", 15, "CM11",kXMC1D,kYMC1Ep,kZMCp, 0, "ONLY", tpar, 3); |
1029 | gMC->Gsposp("CC1A", 16, "CM11",-kXMC1D,kYMC1Em,kZMCm, 0, "ONLY", tpar, 3); |
1030 | gMC->Gsposp("CC1A", 17, "CM11",kXMC1D,-kYMC1Ep,kZMCp, 0, "ONLY", tpar, 3); |
1031 | gMC->Gsposp("CC1A", 18, "CM11",-kXMC1D,-kYMC1Em,kZMCm, 0, "ONLY", tpar, 3); |
1032 | |
1033 | tpar1save=tpar[1]; |
1034 | y1msave=kYMC1Em; |
1035 | y1psave=kYMC1Ep; |
1036 | const Float_t kYMC1Fp=(y1msave+tpar1save)*zpm+tpar[1]; |
1037 | const Float_t kYMC1Fm=(y1psave+tpar1save)*zmp+tpar[1]; |
1038 | |
1039 | gMC->Gsposp("CC1A", 19, "CM11",kXMC1D,kYMC1Fm,kZMCm, 0, "ONLY", tpar, 3); |
1040 | gMC->Gsposp("CC1A", 20, "CM11",-kXMC1D,kYMC1Fp,kZMCp, 0, "ONLY", tpar, 3); |
1041 | gMC->Gsposp("CC1A", 21, "CM11",kXMC1D,-kYMC1Fm,kZMCm, 0, "ONLY", tpar, 3); |
1042 | gMC->Gsposp("CC1A", 22, "CM11",-kXMC1D,-kYMC1Fp,kZMCp, 0, "ONLY", tpar, 3); |
1043 | |
1044 | // Positioning first plane in ALICE |
1045 | gMC->Gspos("CM11", 1, "ALIC", 0., 0., zpos1, 0, "ONLY"); |
1046 | |
1047 | // End of geometry definition for the first plane of station 1 |
1048 | |
1049 | |
1050 | |
1051 | // SECOND PLANE OF STATION 1 : proj ratio = zpos2/zpos1 |
1052 | |
1053 | const Float_t kZ12=zpos2/zpos1; |
1054 | |
1055 | // Definition of prototype for chambers in the second plane of station 1 |
1056 | |
1057 | tpar[0]= 0.; |
1058 | tpar[1]= 0.; |
1059 | tpar[2]= 0.; |
1060 | |
1061 | gMC->Gsvolu("CC2A", "BOX ", idAlu1, tpar, 0); //Al |
1062 | gMC->Gsvolu("CB2A", "BOX ", idtmed[1107], tpar, 0); //Bakelite |
1063 | gMC->Gsvolu("CG2A", "BOX ", idtmed[1106], tpar, 0); //Gas streamer |
1064 | |
1065 | // chamber type A |
1066 | tpar[0] = -1.; |
1067 | tpar[1] = -1.; |
1068 | |
1069 | const Float_t kXMC2A=kXMC1A*kZ12; |
1070 | const Float_t kYMC2Am=0.; |
1071 | const Float_t kYMC2Ap=0.; |
1072 | |
1073 | tpar[2] = 0.1; |
1074 | gMC->Gsposp("CG2A", 1, "CB2A", 0., 0., 0., 0, "ONLY",tpar,3); |
1075 | tpar[2] = 0.3; |
1076 | gMC->Gsposp("CB2A", 1, "CC2A", 0., 0., 0., 0, "ONLY",tpar,3); |
1077 | |
1078 | tpar[2] = 0.4; |
1079 | tpar[0] = ((kXMC1MAX-kXMC1MED)/2.)*kZ12; |
1080 | tpar[1] = kYMC1MIN*kZ12; |
1081 | |
1082 | gMC->Gsposp("CC2A", 1, "CM12",kXMC2A,kYMC2Am,kZMCm, 0, "ONLY", tpar, 3); |
1083 | gMC->Gsposp("CC2A", 2, "CM12",-kXMC2A,kYMC2Ap,kZMCp, 0, "ONLY", tpar, 3); |
1084 | |
1085 | |
1086 | // chamber type B |
1087 | |
1088 | tpar[0] = ((kXMC1MAX-kXMC1MIN)/2.)*kZ12; |
1089 | tpar[1] = ((kYMC1MAX-kYMC1MIN)/2.)*kZ12; |
1090 | |
1091 | const Float_t kXMC2B=kXMC1B*kZ12; |
1092 | const Float_t kYMC2Bp=kYMC1Bp*kZ12; |
1093 | const Float_t kYMC2Bm=kYMC1Bm*kZ12; |
1094 | gMC->Gsposp("CC2A", 3, "CM12",kXMC2B,kYMC2Bp,kZMCp, 0, "ONLY", tpar, 3); |
1095 | gMC->Gsposp("CC2A", 4, "CM12",-kXMC2B,kYMC2Bm,kZMCm, 0, "ONLY", tpar, 3); |
1096 | gMC->Gsposp("CC2A", 5, "CM12",kXMC2B,-kYMC2Bp,kZMCp, 0, "ONLY", tpar, 3); |
1097 | gMC->Gsposp("CC2A", 6, "CM12",-kXMC2B,-kYMC2Bm,kZMCm, 0, "ONLY", tpar, 3); |
1098 | |
1099 | |
1100 | // chamber type C (end of type B !!) |
1101 | |
1102 | tpar[0] = (kXMC1MAX/2)*kZ12; |
1103 | tpar[1] = (kYMC1MAX/2)*kZ12; |
1104 | |
1105 | const Float_t kXMC2C=kXMC1C*kZ12; |
1106 | const Float_t kYMC2Cp=kYMC1Cp*kZ12; |
1107 | const Float_t kYMC2Cm=kYMC1Cm*kZ12; |
1108 | gMC->Gsposp("CC2A", 7, "CM12",kXMC2C,kYMC2Cp,kZMCp, 0, "ONLY", tpar, 3); |
1109 | gMC->Gsposp("CC2A", 8, "CM12",-kXMC2C,kYMC2Cm,kZMCm, 0, "ONLY", tpar, 3); |
1110 | gMC->Gsposp("CC2A", 9, "CM12",kXMC2C,-kYMC2Cp,kZMCp, 0, "ONLY", tpar, 3); |
1111 | gMC->Gsposp("CC2A", 10, "CM12",-kXMC2C,-kYMC2Cm,kZMCm, 0, "ONLY", tpar, 3); |
1112 | |
1113 | // chamber type D, E and F (same size) |
1114 | |
1115 | tpar[0] = (kXMC1MAX/2.)*kZ12; |
1116 | tpar[1] = kYMC1MIN*kZ12; |
1117 | |
1118 | const Float_t kXMC2D=kXMC1D*kZ12; |
1119 | const Float_t kYMC2Dp=kYMC1Dp*kZ12; |
1120 | const Float_t kYMC2Dm=kYMC1Dm*kZ12; |
1121 | gMC->Gsposp("CC2A", 11, "CM12",kXMC2D,kYMC2Dm,kZMCm, 0, "ONLY", tpar, 3); |
1122 | gMC->Gsposp("CC2A", 12, "CM12",-kXMC2D,kYMC2Dp,kZMCp, 0, "ONLY", tpar, 3); |
1123 | gMC->Gsposp("CC2A", 13, "CM12",kXMC2D,-kYMC2Dm,kZMCm, 0, "ONLY", tpar, 3); |
1124 | gMC->Gsposp("CC2A", 14, "CM12",-kXMC2D,-kYMC2Dp,kZMCp, 0, "ONLY", tpar, 3); |
1125 | |
1126 | const Float_t kYMC2Ep=kYMC1Ep*kZ12; |
1127 | const Float_t kYMC2Em=kYMC1Em*kZ12; |
1128 | gMC->Gsposp("CC2A", 15, "CM12",kXMC2D,kYMC2Ep,kZMCp, 0, "ONLY", tpar, 3); |
1129 | gMC->Gsposp("CC2A", 16, "CM12",-kXMC2D,kYMC2Em,kZMCm, 0, "ONLY", tpar, 3); |
1130 | gMC->Gsposp("CC2A", 17, "CM12",kXMC2D,-kYMC2Ep,kZMCp, 0, "ONLY", tpar, 3); |
1131 | gMC->Gsposp("CC2A", 18, "CM12",-kXMC2D,-kYMC2Em,kZMCm, 0, "ONLY", tpar, 3); |
1132 | |
1133 | |
1134 | const Float_t kYMC2Fp=kYMC1Fp*kZ12; |
1135 | const Float_t kYMC2Fm=kYMC1Fm*kZ12; |
1136 | gMC->Gsposp("CC2A", 19, "CM12",kXMC2D,kYMC2Fm,kZMCm, 0, "ONLY", tpar, 3); |
1137 | gMC->Gsposp("CC2A", 20, "CM12",-kXMC2D,kYMC2Fp,kZMCp, 0, "ONLY", tpar, 3); |
1138 | gMC->Gsposp("CC2A", 21, "CM12",kXMC2D,-kYMC2Fm,kZMCm, 0, "ONLY", tpar, 3); |
1139 | gMC->Gsposp("CC2A", 22, "CM12",-kXMC2D,-kYMC2Fp,kZMCp, 0, "ONLY", tpar, 3); |
1140 | |
1141 | // Positioning second plane of station 1 in ALICE |
1142 | |
1143 | gMC->Gspos("CM12", 1, "ALIC", 0., 0., zpos2, 0, "ONLY"); |
1144 | |
1145 | // End of geometry definition for the second plane of station 1 |
1146 | |
1147 | |
1148 | |
1149 | // TRIGGER STATION 2 - TRIGGER STATION 2 - TRIGGER STATION 2 |
1150 | |
1151 | // 03/00 |
1152 | // zpos3 and zpos4 are now the middle of the first and second |
1153 | // plane of station 2 : |
1154 | // zpos3=(17075+16995)/2=17035 mm, thick/2=40 mm |
1155 | // zpos4=(17225+17145)/2=17185 mm, thick/2=40 mm |
1156 | // |
1157 | // zpos3m=16999 mm , zpos3p=17071 mm (middles of gas gaps) |
1158 | // zpos4m=17149 mm , zpos4p=17221 mm (middles of gas gaps) |
1159 | // rem : the total thickness accounts for 1 mm of al on both |
1160 | // side of the RPCs (see zpos3 and zpos4), as previously |
1161 | iChamber1 = iChamber = (AliMUONChamber*) (*fChambers)[12]; |
1162 | iChamber2 =(AliMUONChamber*) (*fChambers)[13]; |
1163 | Float_t zpos3=iChamber1->Z(); |
1164 | Float_t zpos4=iChamber2->Z(); |
1165 | |
1166 | |
1167 | // Mother volume definition |
1168 | tpar[0] = iChamber->RInner(); |
1169 | tpar[1] = iChamber->ROuter(); |
1170 | tpar[2] = 4.0; |
1171 | |
1172 | gMC->Gsvolu("CM21", "TUBE", idAir, tpar, 3); |
1173 | gMC->Gsvolu("CM22", "TUBE", idAir, tpar, 3); |
1174 | |
1175 | // Definition of the flange between the beam shielding and the RPC |
1176 | // ???? interface shielding |
1177 | |
1178 | tpar[0]= kRMIN2; |
1179 | tpar[1]= kRMAX2; |
1180 | tpar[2]= 4.0; |
1181 | |
1182 | gMC->Gsvolu("CF2A", "TUBE", idAlu1, tpar, 3); //Al |
1183 | gMC->Gspos("CF2A", 1, "CM21", 0., 0., 0., 0, "MANY"); |
1184 | gMC->Gspos("CF2A", 2, "CM22", 0., 0., 0., 0, "MANY"); |
1185 | |
1186 | |
1187 | |
1188 | // FIRST PLANE OF STATION 2 : proj ratio = zpos3/zpos1 |
1189 | |
1190 | const Float_t kZ13=zpos3/zpos1; |
1191 | |
1192 | // Definition of prototype for chambers in the first plane of station 2 |
1193 | tpar[0]= 0.; |
1194 | tpar[1]= 0.; |
1195 | tpar[2]= 0.; |
1196 | |
1197 | gMC->Gsvolu("CC3A", "BOX ", idAlu1, tpar, 0); //Al |
1198 | gMC->Gsvolu("CB3A", "BOX ", idtmed[1107], tpar, 0); //Bakelite |
1199 | gMC->Gsvolu("CG3A", "BOX ", idtmed[1106], tpar, 0); //Gas streamer |
1200 | |
1201 | |
1202 | // chamber type A |
1203 | tpar[0] = -1.; |
1204 | tpar[1] = -1.; |
1205 | |
1206 | const Float_t kXMC3A=kXMC1A*kZ13; |
1207 | const Float_t kYMC3Am=0.; |
1208 | const Float_t kYMC3Ap=0.; |
1209 | |
1210 | tpar[2] = 0.1; |
1211 | gMC->Gsposp("CG3A", 1, "CB3A", 0., 0., 0., 0, "ONLY",tpar,3); |
1212 | tpar[2] = 0.3; |
1213 | gMC->Gsposp("CB3A", 1, "CC3A", 0., 0., 0., 0, "ONLY",tpar,3); |
1214 | |
1215 | tpar[2] = 0.4; |
1216 | tpar[0] = ((kXMC1MAX-kXMC1MED)/2.)*kZ13; |
1217 | tpar[1] = kYMC1MIN*kZ13; |
1218 | gMC->Gsposp("CC3A", 1, "CM21",kXMC3A,kYMC3Am,kZMCm, 0, "ONLY", tpar, 3); |
1219 | gMC->Gsposp("CC3A", 2, "CM21",-kXMC3A,kYMC3Ap,kZMCp, 0, "ONLY", tpar, 3); |
1220 | |
1221 | |
1222 | // chamber type B |
1223 | tpar[0] = ((kXMC1MAX-kXMC1MIN)/2.)*kZ13; |
1224 | tpar[1] = ((kYMC1MAX-kYMC1MIN)/2.)*kZ13; |
1225 | |
1226 | const Float_t kXMC3B=kXMC1B*kZ13; |
1227 | const Float_t kYMC3Bp=kYMC1Bp*kZ13; |
1228 | const Float_t kYMC3Bm=kYMC1Bm*kZ13; |
1229 | gMC->Gsposp("CC3A", 3, "CM21",kXMC3B,kYMC3Bp,kZMCp, 0, "ONLY", tpar, 3); |
1230 | gMC->Gsposp("CC3A", 4, "CM21",-kXMC3B,kYMC3Bm,kZMCm, 0, "ONLY", tpar, 3); |
1231 | gMC->Gsposp("CC3A", 5, "CM21",kXMC3B,-kYMC3Bp,kZMCp, 0, "ONLY", tpar, 3); |
1232 | gMC->Gsposp("CC3A", 6, "CM21",-kXMC3B,-kYMC3Bm,kZMCm, 0, "ONLY", tpar, 3); |
1233 | |
1234 | |
1235 | // chamber type C (end of type B !!) |
1236 | tpar[0] = (kXMC1MAX/2)*kZ13; |
1237 | tpar[1] = (kYMC1MAX/2)*kZ13; |
1238 | |
1239 | const Float_t kXMC3C=kXMC1C*kZ13; |
1240 | const Float_t kYMC3Cp=kYMC1Cp*kZ13; |
1241 | const Float_t kYMC3Cm=kYMC1Cm*kZ13; |
1242 | gMC->Gsposp("CC3A", 7, "CM21",kXMC3C,kYMC3Cp,kZMCp, 0, "ONLY", tpar, 3); |
1243 | gMC->Gsposp("CC3A", 8, "CM21",-kXMC3C,kYMC3Cm,kZMCm, 0, "ONLY", tpar, 3); |
1244 | gMC->Gsposp("CC3A", 9, "CM21",kXMC3C,-kYMC3Cp,kZMCp, 0, "ONLY", tpar, 3); |
1245 | gMC->Gsposp("CC3A", 10, "CM21",-kXMC3C,-kYMC3Cm,kZMCm, 0, "ONLY", tpar, 3); |
1246 | |
1247 | |
1248 | // chamber type D, E and F (same size) |
1249 | |
1250 | tpar[0] = (kXMC1MAX/2.)*kZ13; |
1251 | tpar[1] = kYMC1MIN*kZ13; |
1252 | |
1253 | const Float_t kXMC3D=kXMC1D*kZ13; |
1254 | const Float_t kYMC3Dp=kYMC1Dp*kZ13; |
1255 | const Float_t kYMC3Dm=kYMC1Dm*kZ13; |
1256 | gMC->Gsposp("CC3A", 11, "CM21",kXMC3D,kYMC3Dm,kZMCm, 0, "ONLY", tpar, 3); |
1257 | gMC->Gsposp("CC3A", 12, "CM21",-kXMC3D,kYMC3Dp,kZMCp, 0, "ONLY", tpar, 3); |
1258 | gMC->Gsposp("CC3A", 13, "CM21",kXMC3D,-kYMC3Dm,kZMCm, 0, "ONLY", tpar, 3); |
1259 | gMC->Gsposp("CC3A", 14, "CM21",-kXMC3D,-kYMC3Dp,kZMCp, 0, "ONLY", tpar, 3); |
1260 | |
1261 | const Float_t kYMC3Ep=kYMC1Ep*kZ13; |
1262 | const Float_t kYMC3Em=kYMC1Em*kZ13; |
1263 | gMC->Gsposp("CC3A", 15, "CM21",kXMC3D,kYMC3Ep,kZMCp, 0, "ONLY", tpar, 3); |
1264 | gMC->Gsposp("CC3A", 16, "CM21",-kXMC3D,kYMC3Em,kZMCm, 0, "ONLY", tpar, 3); |
1265 | gMC->Gsposp("CC3A", 17, "CM21",kXMC3D,-kYMC3Ep,kZMCp, 0, "ONLY", tpar, 3); |
1266 | gMC->Gsposp("CC3A", 18, "CM21",-kXMC3D,-kYMC3Em,kZMCm, 0, "ONLY", tpar, 3); |
1267 | |
1268 | const Float_t kYMC3Fp=kYMC1Fp*kZ13; |
1269 | const Float_t kYMC3Fm=kYMC1Fm*kZ13; |
1270 | gMC->Gsposp("CC3A", 19, "CM21",kXMC3D,kYMC3Fm,kZMCm, 0, "ONLY", tpar, 3); |
1271 | gMC->Gsposp("CC3A", 20, "CM21",-kXMC3D,kYMC3Fp,kZMCp, 0, "ONLY", tpar, 3); |
1272 | gMC->Gsposp("CC3A", 21, "CM21",kXMC3D,-kYMC3Fm,kZMCm, 0, "ONLY", tpar, 3); |
1273 | gMC->Gsposp("CC3A", 22, "CM21",-kXMC3D,-kYMC3Fp,kZMCp, 0, "ONLY", tpar, 3); |
1274 | |
1275 | |
1276 | // Positioning first plane of station 2 in ALICE |
1277 | |
1278 | gMC->Gspos("CM21", 1, "ALIC", 0., 0., zpos3, 0, "ONLY"); |
1279 | |
1280 | // End of geometry definition for the first plane of station 2 |
1281 | |
1282 | |
1283 | |
1284 | |
1285 | // SECOND PLANE OF STATION 2 : proj ratio = zpos4/zpos1 |
1286 | |
1287 | const Float_t kZ14=zpos4/zpos1; |
1288 | |
1289 | // Definition of prototype for chambers in the second plane of station 2 |
1290 | |
1291 | tpar[0]= 0.; |
1292 | tpar[1]= 0.; |
1293 | tpar[2]= 0.; |
1294 | |
1295 | gMC->Gsvolu("CC4A", "BOX ", idAlu1, tpar, 0); //Al |
1296 | gMC->Gsvolu("CB4A", "BOX ", idtmed[1107], tpar, 0); //Bakelite |
1297 | gMC->Gsvolu("CG4A", "BOX ", idtmed[1106], tpar, 0); //Gas streamer |
1298 | |
1299 | // chamber type A |
1300 | tpar[0] = -1.; |
1301 | tpar[1] = -1.; |
1302 | |
1303 | const Float_t kXMC4A=kXMC1A*kZ14; |
1304 | const Float_t kYMC4Am=0.; |
1305 | const Float_t kYMC4Ap=0.; |
1306 | |
1307 | tpar[2] = 0.1; |
1308 | gMC->Gsposp("CG4A", 1, "CB4A", 0., 0., 0., 0, "ONLY",tpar,3); |
1309 | tpar[2] = 0.3; |
1310 | gMC->Gsposp("CB4A", 1, "CC4A", 0., 0., 0., 0, "ONLY",tpar,3); |
1311 | |
1312 | tpar[2] = 0.4; |
1313 | tpar[0] = ((kXMC1MAX-kXMC1MED)/2.)*kZ14; |
1314 | tpar[1] = kYMC1MIN*kZ14; |
1315 | gMC->Gsposp("CC4A", 1, "CM22",kXMC4A,kYMC4Am,kZMCm, 0, "ONLY", tpar, 3); |
1316 | gMC->Gsposp("CC4A", 2, "CM22",-kXMC4A,kYMC4Ap,kZMCp, 0, "ONLY", tpar, 3); |
1317 | |
1318 | |
1319 | // chamber type B |
1320 | tpar[0] = ((kXMC1MAX-kXMC1MIN)/2.)*kZ14; |
1321 | tpar[1] = ((kYMC1MAX-kYMC1MIN)/2.)*kZ14; |
1322 | |
1323 | const Float_t kXMC4B=kXMC1B*kZ14; |
1324 | const Float_t kYMC4Bp=kYMC1Bp*kZ14; |
1325 | const Float_t kYMC4Bm=kYMC1Bm*kZ14; |
1326 | gMC->Gsposp("CC4A", 3, "CM22",kXMC4B,kYMC4Bp,kZMCp, 0, "ONLY", tpar, 3); |
1327 | gMC->Gsposp("CC4A", 4, "CM22",-kXMC4B,kYMC4Bm,kZMCm, 0, "ONLY", tpar, 3); |
1328 | gMC->Gsposp("CC4A", 5, "CM22",kXMC4B,-kYMC4Bp,kZMCp, 0, "ONLY", tpar, 3); |
1329 | gMC->Gsposp("CC4A", 6, "CM22",-kXMC4B,-kYMC4Bm,kZMCm, 0, "ONLY", tpar, 3); |
1330 | |
1331 | |
1332 | // chamber type C (end of type B !!) |
1333 | tpar[0] =(kXMC1MAX/2)*kZ14; |
1334 | tpar[1] = (kYMC1MAX/2)*kZ14; |
1335 | |
1336 | const Float_t kXMC4C=kXMC1C*kZ14; |
1337 | const Float_t kYMC4Cp=kYMC1Cp*kZ14; |
1338 | const Float_t kYMC4Cm=kYMC1Cm*kZ14; |
1339 | gMC->Gsposp("CC4A", 7, "CM22",kXMC4C,kYMC4Cp,kZMCp, 0, "ONLY", tpar, 3); |
1340 | gMC->Gsposp("CC4A", 8, "CM22",-kXMC4C,kYMC4Cm,kZMCm, 0, "ONLY", tpar, 3); |
1341 | gMC->Gsposp("CC4A", 9, "CM22",kXMC4C,-kYMC4Cp,kZMCp, 0, "ONLY", tpar, 3); |
1342 | gMC->Gsposp("CC4A", 10, "CM22",-kXMC4C,-kYMC4Cm,kZMCm, 0, "ONLY", tpar, 3); |
1343 | |
1344 | |
1345 | // chamber type D, E and F (same size) |
1346 | tpar[0] = (kXMC1MAX/2.)*kZ14; |
1347 | tpar[1] = kYMC1MIN*kZ14; |
1348 | |
1349 | const Float_t kXMC4D=kXMC1D*kZ14; |
1350 | const Float_t kYMC4Dp=kYMC1Dp*kZ14; |
1351 | const Float_t kYMC4Dm=kYMC1Dm*kZ14; |
1352 | gMC->Gsposp("CC4A", 11, "CM22",kXMC4D,kYMC4Dm,kZMCm, 0, "ONLY", tpar, 3); |
1353 | gMC->Gsposp("CC4A", 12, "CM22",-kXMC4D,kYMC4Dp,kZMCp, 0, "ONLY", tpar, 3); |
1354 | gMC->Gsposp("CC4A", 13, "CM22",kXMC4D,-kYMC4Dm,kZMCm, 0, "ONLY", tpar, 3); |
1355 | gMC->Gsposp("CC4A", 14, "CM22",-kXMC4D,-kYMC4Dp,kZMCp, 0, "ONLY", tpar, 3); |
1356 | |
1357 | const Float_t kYMC4Ep=kYMC1Ep*kZ14; |
1358 | const Float_t kYMC4Em=kYMC1Em*kZ14; |
1359 | gMC->Gsposp("CC4A", 15, "CM22",kXMC4D,kYMC4Ep,kZMCp, 0, "ONLY", tpar, 3); |
1360 | gMC->Gsposp("CC4A", 16, "CM22",-kXMC4D,kYMC4Em,kZMCm, 0, "ONLY", tpar, 3); |
1361 | gMC->Gsposp("CC4A", 17, "CM22",kXMC4D,-kYMC4Ep,kZMCp, 0, "ONLY", tpar, 3); |
1362 | gMC->Gsposp("CC4A", 18, "CM22",-kXMC4D,-kYMC4Em,kZMCm, 0, "ONLY", tpar, 3); |
1363 | |
1364 | const Float_t kYMC4Fp=kYMC1Fp*kZ14; |
1365 | const Float_t kYMC4Fm=kYMC1Fm*kZ14; |
1366 | gMC->Gsposp("CC4A", 19, "CM22",kXMC4D,kYMC4Fm,kZMCm, 0, "ONLY", tpar, 3); |
1367 | gMC->Gsposp("CC4A", 20, "CM22",-kXMC4D,kYMC4Fp,kZMCp, 0, "ONLY", tpar, 3); |
1368 | gMC->Gsposp("CC4A", 21, "CM22",kXMC4D,-kYMC4Fm,kZMCm, 0, "ONLY", tpar, 3); |
1369 | gMC->Gsposp("CC4A", 22, "CM22",-kXMC4D,-kYMC4Fp,kZMCp, 0, "ONLY", tpar, 3); |
1370 | |
1371 | |
1372 | // Positioning second plane of station 2 in ALICE |
1373 | |
1374 | gMC->Gspos("CM22", 1, "ALIC", 0., 0., zpos4, 0, "ONLY"); |
1375 | |
1376 | // End of geometry definition for the second plane of station 2 |
1377 | |
1378 | // End of trigger geometry definition |
1379 | |
1380 | } |
1381 | |
1382 | |
1383 | |
1384 | //___________________________________________ |
1385 | void AliMUONv1::CreateMaterials() |
1386 | { |
1387 | // *** DEFINITION OF AVAILABLE MUON MATERIALS *** |
1388 | // |
1389 | // Ar-CO2 gas |
1390 | Float_t ag1[3] = { 39.95,12.01,16. }; |
1391 | Float_t zg1[3] = { 18.,6.,8. }; |
1392 | Float_t wg1[3] = { .8,.0667,.13333 }; |
1393 | Float_t dg1 = .001821; |
1394 | // |
1395 | // Ar-buthane-freon gas -- trigger chambers |
1396 | Float_t atr1[4] = { 39.95,12.01,1.01,19. }; |
1397 | Float_t ztr1[4] = { 18.,6.,1.,9. }; |
1398 | Float_t wtr1[4] = { .56,.1262857,.2857143,.028 }; |
1399 | Float_t dtr1 = .002599; |
1400 | // |
1401 | // Ar-CO2 gas |
1402 | Float_t agas[3] = { 39.95,12.01,16. }; |
1403 | Float_t zgas[3] = { 18.,6.,8. }; |
1404 | Float_t wgas[3] = { .74,.086684,.173316 }; |
1405 | Float_t dgas = .0018327; |
1406 | // |
1407 | // Ar-Isobutane gas (80%+20%) -- tracking |
1408 | Float_t ag[3] = { 39.95,12.01,1.01 }; |
1409 | Float_t zg[3] = { 18.,6.,1. }; |
1410 | Float_t wg[3] = { .8,.057,.143 }; |
1411 | Float_t dg = .0019596; |
1412 | // |
1413 | // Ar-Isobutane-Forane-SF6 gas (49%+7%+40%+4%) -- trigger |
1414 | Float_t atrig[5] = { 39.95,12.01,1.01,19.,32.066 }; |
1415 | Float_t ztrig[5] = { 18.,6.,1.,9.,16. }; |
1416 | Float_t wtrig[5] = { .49,1.08,1.5,1.84,0.04 }; |
1417 | Float_t dtrig = .0031463; |
1418 | // |
1419 | // bakelite |
1420 | |
1421 | Float_t abak[3] = {12.01 , 1.01 , 16.}; |
1422 | Float_t zbak[3] = {6. , 1. , 8.}; |
1423 | Float_t wbak[3] = {6. , 6. , 1.}; |
1424 | Float_t dbak = 1.4; |
1425 | |
1426 | Float_t epsil, stmin, deemax, tmaxfd, stemax; |
1427 | |
1428 | Int_t iSXFLD = gAlice->Field()->Integ(); |
1429 | Float_t sXMGMX = gAlice->Field()->Max(); |
1430 | // |
1431 | // --- Define the various materials for GEANT --- |
1432 | AliMaterial(9, "ALUMINIUM$", 26.98, 13., 2.7, 8.9, 37.2); |
1433 | AliMaterial(10, "ALUMINIUM$", 26.98, 13., 2.7, 8.9, 37.2); |
1434 | AliMaterial(15, "AIR$ ", 14.61, 7.3, .001205, 30423.24, 67500); |
1435 | AliMixture(19, "Bakelite$", abak, zbak, dbak, -3, wbak); |
1436 | AliMixture(20, "ArC4H10 GAS$", ag, zg, dg, 3, wg); |
1437 | AliMixture(21, "TRIG GAS$", atrig, ztrig, dtrig, -5, wtrig); |
1438 | AliMixture(22, "ArCO2 80%$", ag1, zg1, dg1, 3, wg1); |
1439 | AliMixture(23, "Ar-freon $", atr1, ztr1, dtr1, 4, wtr1); |
1440 | AliMixture(24, "ArCO2 GAS$", agas, zgas, dgas, 3, wgas); |
1441 | |
1442 | epsil = .001; // Tracking precision, |
1443 | stemax = -1.; // Maximum displacement for multiple scat |
1444 | tmaxfd = -20.; // Maximum angle due to field deflection |
1445 | deemax = -.3; // Maximum fractional energy loss, DLS |
1446 | stmin = -.8; |
1447 | // |
1448 | // Air |
1449 | AliMedium(1, "AIR_CH_US ", 15, 1, iSXFLD, sXMGMX, tmaxfd, stemax, deemax, epsil, stmin); |
1450 | // |
1451 | // Aluminum |
1452 | |
1453 | AliMedium(4, "ALU_CH_US ", 9, 0, iSXFLD, sXMGMX, tmaxfd, fMaxStepAlu, |
1454 | fMaxDestepAlu, epsil, stmin); |
1455 | AliMedium(5, "ALU_CH_US ", 10, 0, iSXFLD, sXMGMX, tmaxfd, fMaxStepAlu, |
1456 | fMaxDestepAlu, epsil, stmin); |
1457 | // |
1458 | // Ar-isoC4H10 gas |
1459 | |
1460 | AliMedium(6, "AR_CH_US ", 20, 1, iSXFLD, sXMGMX, tmaxfd, fMaxStepGas, |
1461 | fMaxDestepGas, epsil, stmin); |
1462 | // |
1463 | // Ar-Isobuthane-Forane-SF6 gas |
1464 | |
1465 | AliMedium(7, "GAS_CH_TRIGGER ", 21, 1, iSXFLD, sXMGMX, tmaxfd, stemax, deemax, epsil, stmin); |
1466 | |
1467 | AliMedium(8, "BAKE_CH_TRIGGER ", 19, 0, iSXFLD, sXMGMX, tmaxfd, fMaxStepAlu, |
1468 | fMaxDestepAlu, epsil, stmin); |
1469 | |
1470 | AliMedium(9, "ARG_CO2 ", 22, 1, iSXFLD, sXMGMX, tmaxfd, fMaxStepGas, |
1471 | fMaxDestepAlu, epsil, stmin); |
1472 | } |
1473 | |
1474 | //___________________________________________ |
1475 | |
1476 | void AliMUONv1::Init() |
1477 | { |
1478 | // |
1479 | // Initialize Tracking Chambers |
1480 | // |
1481 | |
1482 | printf("\n\n\n Start Init for version 1 - CPC chamber type\n\n\n"); |
e17592e9 |
1483 | Int_t i; |
f665c1ea |
1484 | for (i=0; i<AliMUONConstants::NCh(); i++) { |
a9e2aefa |
1485 | ( (AliMUONChamber*) (*fChambers)[i])->Init(); |
1486 | } |
1487 | |
1488 | // |
1489 | // Set the chamber (sensitive region) GEANT identifier |
1490 | AliMC* gMC = AliMC::GetMC(); |
1491 | ((AliMUONChamber*)(*fChambers)[0])->SetGid(gMC->VolId("C01G")); |
1492 | ((AliMUONChamber*)(*fChambers)[1])->SetGid(gMC->VolId("C02G")); |
1493 | ((AliMUONChamber*)(*fChambers)[2])->SetGid(gMC->VolId("C03G")); |
1494 | ((AliMUONChamber*)(*fChambers)[3])->SetGid(gMC->VolId("C04G")); |
1495 | ((AliMUONChamber*)(*fChambers)[4])->SetGid(gMC->VolId("C05G")); |
1496 | ((AliMUONChamber*)(*fChambers)[5])->SetGid(gMC->VolId("C06G")); |
1497 | ((AliMUONChamber*)(*fChambers)[6])->SetGid(gMC->VolId("C07G")); |
1498 | ((AliMUONChamber*)(*fChambers)[7])->SetGid(gMC->VolId("C08G")); |
1499 | ((AliMUONChamber*)(*fChambers)[8])->SetGid(gMC->VolId("C09G")); |
1500 | ((AliMUONChamber*)(*fChambers)[9])->SetGid(gMC->VolId("C10G")); |
1501 | ((AliMUONChamber*)(*fChambers)[10])->SetGid(gMC->VolId("CG1A")); |
1502 | ((AliMUONChamber*)(*fChambers)[11])->SetGid(gMC->VolId("CG2A")); |
1503 | ((AliMUONChamber*)(*fChambers)[12])->SetGid(gMC->VolId("CG3A")); |
1504 | ((AliMUONChamber*)(*fChambers)[13])->SetGid(gMC->VolId("CG4A")); |
1505 | |
1506 | printf("\n\n\n Finished Init for version 0 - CPC chamber type\n\n\n"); |
1507 | |
1508 | //cp |
1509 | printf("\n\n\n Start Init for Trigger Circuits\n\n\n"); |
f665c1ea |
1510 | for (i=0; i<AliMUONConstants::NTriggerCircuit(); i++) { |
a9e2aefa |
1511 | ( (AliMUONTriggerCircuit*) (*fTriggerCircuits)[i])->Init(i); |
1512 | } |
1513 | printf(" Finished Init for Trigger Circuits\n\n\n"); |
1514 | //cp |
1515 | |
1516 | } |
1517 | |
1518 | //___________________________________________ |
1519 | void AliMUONv1::StepManager() |
1520 | { |
1521 | Int_t copy, id; |
1522 | static Int_t idvol; |
1523 | static Int_t vol[2]; |
1524 | Int_t ipart; |
1525 | TLorentzVector pos; |
1526 | TLorentzVector mom; |
1527 | Float_t theta,phi; |
1528 | Float_t destep, step; |
1529 | |
1530 | static Float_t eloss, eloss2, xhit, yhit, tof, tlength; |
1531 | const Float_t kBig=1.e10; |
a9e2aefa |
1532 | // modifs perso |
1533 | static Float_t hits[15]; |
1534 | |
1535 | TClonesArray &lhits = *fHits; |
1536 | |
1537 | // |
1538 | // Set maximum step size for gas |
1539 | // numed=gMC->GetMedium(); |
1540 | // |
1541 | // Only charged tracks |
1542 | if( !(gMC->TrackCharge()) ) return; |
1543 | // |
1544 | // Only gas gap inside chamber |
1545 | // Tag chambers and record hits when track enters |
1546 | idvol=-1; |
1547 | id=gMC->CurrentVolID(copy); |
1548 | |
f665c1ea |
1549 | for (Int_t i=1; i<=AliMUONConstants::NCh(); i++) { |
a9e2aefa |
1550 | if(id==((AliMUONChamber*)(*fChambers)[i-1])->GetGid()){ |
1551 | vol[0]=i; |
1552 | idvol=i-1; |
1553 | } |
1554 | } |
1555 | if (idvol == -1) return; |
1556 | // |
1557 | // Get current particle id (ipart), track position (pos) and momentum (mom) |
1558 | gMC->TrackPosition(pos); |
1559 | gMC->TrackMomentum(mom); |
1560 | |
1561 | ipart = gMC->TrackPid(); |
1562 | //Int_t ipart1 = gMC->IdFromPDG(ipart); |
1563 | //printf("ich, ipart %d %d \n",vol[0],ipart1); |
1564 | |
1565 | // |
1566 | // momentum loss and steplength in last step |
1567 | destep = gMC->Edep(); |
1568 | step = gMC->TrackStep(); |
1569 | |
1570 | // |
1571 | // record hits when track enters ... |
1572 | if( gMC->IsTrackEntering()) { |
1573 | gMC->SetMaxStep(fMaxStepGas); |
1574 | Double_t tc = mom[0]*mom[0]+mom[1]*mom[1]; |
1575 | Double_t rt = TMath::Sqrt(tc); |
1576 | Double_t pmom = TMath::Sqrt(tc+mom[2]*mom[2]); |
1577 | Double_t tx=mom[0]/pmom; |
1578 | Double_t ty=mom[1]/pmom; |
1579 | Double_t tz=mom[2]/pmom; |
1580 | Double_t s=((AliMUONChamber*)(*fChambers)[idvol]) |
1581 | ->ResponseModel() |
1582 | ->Pitch()/tz; |
1583 | theta = Float_t(TMath::ATan2(rt,Double_t(mom[2])))*kRaddeg; |
1584 | phi = Float_t(TMath::ATan2(Double_t(mom[1]),Double_t(mom[0])))*kRaddeg; |
1585 | hits[0] = Float_t(ipart); // Geant3 particle type |
1586 | hits[1] = pos[0]+s*tx; // X-position for hit |
1587 | hits[2] = pos[1]+s*ty; // Y-position for hit |
1588 | hits[3] = pos[2]+s*tz; // Z-position for hit |
1589 | hits[4] = theta; // theta angle of incidence |
1590 | hits[5] = phi; // phi angle of incidence |
1591 | hits[8] = (Float_t) fNPadHits; // first padhit |
1592 | hits[9] = -1; // last pad hit |
1593 | |
1594 | // modifs perso |
1595 | hits[10] = mom[3]; // hit momentum P |
1596 | hits[11] = mom[0]; // Px/P |
1597 | hits[12] = mom[1]; // Py/P |
1598 | hits[13] = mom[2]; // Pz/P |
1599 | // fin modifs perso |
1600 | tof=gMC->TrackTime(); |
1601 | hits[14] = tof; // Time of flight |
1602 | // phi angle of incidence |
1603 | tlength = 0; |
1604 | eloss = 0; |
1605 | eloss2 = 0; |
1606 | xhit = pos[0]; |
1607 | yhit = pos[1]; |
1608 | // Only if not trigger chamber |
1609 | if(idvol<10) { |
1610 | // |
1611 | // Initialize hit position (cursor) in the segmentation model |
1612 | ((AliMUONChamber*) (*fChambers)[idvol]) |
1613 | ->SigGenInit(pos[0], pos[1], pos[2]); |
1614 | } else { |
1615 | //geant3->Gpcxyz(); |
1616 | //printf("In the Trigger Chamber #%d\n",idvol-9); |
1617 | } |
1618 | } |
1619 | eloss2+=destep; |
1620 | |
1621 | // |
1622 | // Calculate the charge induced on a pad (disintegration) in case |
1623 | // |
1624 | // Mip left chamber ... |
1625 | if( gMC->IsTrackExiting() || gMC->IsTrackStop() || gMC->IsTrackDisappeared()){ |
1626 | gMC->SetMaxStep(kBig); |
1627 | eloss += destep; |
1628 | tlength += step; |
1629 | |
802a864d |
1630 | Float_t x0,y0,z0; |
1631 | Float_t localPos[3]; |
1632 | Float_t globalPos[3] = {pos[0], pos[1], pos[2]}; |
1633 | |
a9e2aefa |
1634 | |
802a864d |
1635 | gMC->Gmtod(globalPos,localPos,1); |
1636 | |
a9e2aefa |
1637 | if(idvol<10) { |
1638 | // tracking chambers |
1639 | x0 = 0.5*(xhit+pos[0]); |
1640 | y0 = 0.5*(yhit+pos[1]); |
802a864d |
1641 | z0 = localPos[2]; |
a9e2aefa |
1642 | } else { |
1643 | // trigger chambers |
1644 | x0=xhit; |
1645 | y0=yhit; |
802a864d |
1646 | z0=0.; |
a9e2aefa |
1647 | } |
1648 | |
1649 | |
802a864d |
1650 | if (eloss >0) MakePadHits(x0,y0,z0,eloss,tof,idvol); |
a9e2aefa |
1651 | |
1652 | |
1653 | hits[6]=tlength; |
1654 | hits[7]=eloss2; |
1655 | if (fNPadHits > (Int_t)hits[8]) { |
1656 | hits[8]= hits[8]+1; |
1657 | hits[9]= (Float_t) fNPadHits; |
1658 | } |
1659 | |
1660 | new(lhits[fNhits++]) |
1661 | AliMUONHit(fIshunt,gAlice->CurrentTrack(),vol,hits); |
1662 | eloss = 0; |
1663 | // |
1664 | // Check additional signal generation conditions |
1665 | // defined by the segmentation |
1666 | // model (boundary crossing conditions) |
1667 | } else if |
1668 | (((AliMUONChamber*) (*fChambers)[idvol]) |
1669 | ->SigGenCond(pos[0], pos[1], pos[2])) |
1670 | { |
1671 | ((AliMUONChamber*) (*fChambers)[idvol]) |
1672 | ->SigGenInit(pos[0], pos[1], pos[2]); |
802a864d |
1673 | |
1674 | Float_t localPos[3]; |
1675 | Float_t globalPos[3] = {pos[0], pos[1], pos[2]}; |
1676 | gMC->Gmtod(globalPos,localPos,1); |
1677 | |
1678 | |
a9e2aefa |
1679 | // printf("\n-> MakePadHits, reason special %d",ipart); |
1680 | if (eloss > 0 && idvol < 10) |
802a864d |
1681 | MakePadHits(0.5*(xhit+pos[0]),0.5*(yhit+pos[1]),localPos[2],eloss,tof,idvol); |
a9e2aefa |
1682 | xhit = pos[0]; |
1683 | yhit = pos[1]; |
1684 | eloss = destep; |
1685 | tlength += step ; |
1686 | // |
1687 | // nothing special happened, add up energy loss |
1688 | } else { |
1689 | eloss += destep; |
1690 | tlength += step ; |
1691 | } |
1692 | } |
1693 | |
1694 | |