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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 * | |
2c799aa2 | 12 | * about the suitability of this software for any purpeateose. It is * |
a9e2aefa | 13 | * provided "as is" without express or implied warranty. * |
14 | **************************************************************************/ | |
15 | ||
16 | /* | |
17 | $Log$ | |
236fe2c5 | 18 | Revision 1.23 2001/01/18 15:23:49 egangler |
19 | Bug correction in StepManager : | |
20 | Now the systematic offset with angle is cured | |
21 | ||
e0f71fb7 | 22 | Revision 1.22 2001/01/17 21:01:21 hristov |
23 | Unused variable removed | |
24 | ||
a7e8b51a | 25 | Revision 1.21 2000/12/20 13:00:22 egangler |
26 | ||
27 | Added charge correlation between cathods. | |
28 | In Config_slat.C, use | |
29 | MUON->Chamber(chamber-1).SetChargeCorrel(0.11); to set the RMS of | |
30 | q1/q2 to 11 % (number from Alberto) | |
31 | This is stored in AliMUONChamber fChargeCorrel member. | |
32 | At generation time, when a tracks enters the volume, | |
33 | AliMUONv1::StepManager calls | |
34 | AliMUONChamber::ChargeCorrelationInit() to set the current value of | |
35 | fCurrentCorrel which is then used at Disintegration level to scale | |
36 | appropriately the PadHit charges. | |
37 | ||
681d067b | 38 | Revision 1.20 2000/12/04 17:48:23 gosset |
39 | Modifications for stations 1 et 2 mainly: | |
40 | * station 1 with 4 mm gas gap and smaller cathode segmentation... | |
41 | * stations 1 and 2 with "grey" frame crosses | |
42 | * mean noise at 1.5 ADC channel | |
43 | * Ar-CO2 gas (80%+20%) | |
44 | ||
b64652f5 | 45 | Revision 1.19 2000/12/02 17:15:46 morsch |
46 | Correction of dead zones in inner regions of stations 3-5 | |
47 | Correction of length of slats 3 and 9 of station 4. | |
48 | ||
a083207d | 49 | Revision 1.17 2000/11/24 12:57:10 morsch |
50 | New version of geometry for stations 3-5 "Slats" (A. de Falco) | |
51 | - sensitive region at station 3 inner radius | |
52 | - improved volume tree structure | |
53 | ||
3c084d9f | 54 | Revision 1.16 2000/11/08 13:01:40 morsch |
55 | Chamber half-planes of stations 3-5 at different z-positions. | |
56 | ||
e1ad7d45 | 57 | Revision 1.15 2000/11/06 11:39:02 morsch |
58 | Bug in StepManager() corrected. | |
59 | ||
e3cf5faa | 60 | Revision 1.14 2000/11/06 09:16:50 morsch |
61 | Avoid overlap of slat volumes. | |
62 | ||
2c799aa2 | 63 | Revision 1.13 2000/10/26 07:33:44 morsch |
64 | Correct x-position of slats in station 5. | |
65 | ||
8013c580 | 66 | Revision 1.12 2000/10/25 19:55:35 morsch |
67 | Switches for each station individually for debug and lego. | |
68 | ||
b17c0c87 | 69 | Revision 1.11 2000/10/22 16:44:01 morsch |
70 | Update of slat geometry for stations 3,4,5 (A. deFalco) | |
71 | ||
f9f7c205 | 72 | Revision 1.10 2000/10/12 16:07:04 gosset |
73 | StepManager: | |
74 | * SigGenCond only called for tracking chambers, | |
75 | hence no more division by 0, | |
76 | and may use last ALIROOT/dummies.C with exception handling; | |
77 | * "10" replaced by "AliMUONConstants::NTrackingCh()". | |
78 | ||
a75f073c | 79 | Revision 1.9 2000/10/06 15:37:22 morsch |
80 | Problems with variable redefinition in for-loop solved. | |
81 | Variable names starting with u-case letters changed to l-case. | |
82 | ||
6c5ddcfa | 83 | Revision 1.8 2000/10/06 09:06:31 morsch |
84 | Include Slat chambers (stations 3-5) into geometry (A. de Falco) | |
85 | ||
1e8fff9c | 86 | Revision 1.7 2000/10/02 21:28:09 fca |
87 | Removal of useless dependecies via forward declarations | |
88 | ||
94de3818 | 89 | Revision 1.6 2000/10/02 17:20:45 egangler |
90 | Cleaning of the code (continued ) : | |
91 | -> coding conventions | |
92 | -> void Streamers | |
93 | -> some useless includes removed or replaced by "class" statement | |
94 | ||
8c449e83 | 95 | Revision 1.5 2000/06/28 15:16:35 morsch |
96 | (1) Client code adapted to new method signatures in AliMUONSegmentation (see comments there) | |
97 | to allow development of slat-muon chamber simulation and reconstruction code in the MUON | |
98 | framework. The changes should have no side effects (mostly dummy arguments). | |
99 | (2) Hit disintegration uses 3-dim hit coordinates to allow simulation | |
100 | of chambers with overlapping modules (MakePadHits, Disintegration). | |
101 | ||
802a864d | 102 | Revision 1.4 2000/06/26 14:02:38 morsch |
103 | Add class AliMUONConstants with MUON specific constants using static memeber data and access methods. | |
104 | ||
f665c1ea | 105 | Revision 1.3 2000/06/22 14:10:05 morsch |
106 | HP scope problems corrected (PH) | |
107 | ||
e17592e9 | 108 | Revision 1.2 2000/06/15 07:58:49 morsch |
109 | Code from MUON-dev joined | |
110 | ||
a9e2aefa | 111 | Revision 1.1.2.14 2000/06/14 14:37:25 morsch |
112 | Initialization of TriggerCircuit added (PC) | |
113 | ||
114 | Revision 1.1.2.13 2000/06/09 21:55:47 morsch | |
115 | Most coding rule violations corrected. | |
116 | ||
117 | Revision 1.1.2.12 2000/05/05 11:34:29 morsch | |
118 | Log inside comments. | |
119 | ||
120 | Revision 1.1.2.11 2000/05/05 10:06:48 morsch | |
121 | Coding Rule violations regarding trigger section corrected (CP) | |
122 | Log messages included. | |
123 | */ | |
124 | ||
125 | ///////////////////////////////////////////////////////// | |
126 | // Manager and hits classes for set:MUON version 0 // | |
127 | ///////////////////////////////////////////////////////// | |
128 | ||
129 | #include <TTUBE.h> | |
130 | #include <TNode.h> | |
131 | #include <TRandom.h> | |
132 | #include <TLorentzVector.h> | |
133 | #include <iostream.h> | |
134 | ||
135 | #include "AliMUONv1.h" | |
136 | #include "AliRun.h" | |
137 | #include "AliMC.h" | |
94de3818 | 138 | #include "AliMagF.h" |
a9e2aefa | 139 | #include "AliCallf77.h" |
140 | #include "AliConst.h" | |
141 | #include "AliMUONChamber.h" | |
142 | #include "AliMUONHit.h" | |
143 | #include "AliMUONPadHit.h" | |
f665c1ea | 144 | #include "AliMUONConstants.h" |
8c449e83 | 145 | #include "AliMUONTriggerCircuit.h" |
a9e2aefa | 146 | |
147 | ClassImp(AliMUONv1) | |
148 | ||
149 | //___________________________________________ | |
150 | AliMUONv1::AliMUONv1() : AliMUON() | |
151 | { | |
152 | // Constructor | |
153 | fChambers = 0; | |
154 | } | |
155 | ||
156 | //___________________________________________ | |
157 | AliMUONv1::AliMUONv1(const char *name, const char *title) | |
158 | : AliMUON(name,title) | |
159 | { | |
160 | // Constructor | |
161 | } | |
162 | ||
163 | //___________________________________________ | |
164 | void AliMUONv1::CreateGeometry() | |
165 | { | |
166 | // | |
167 | // Note: all chambers have the same structure, which could be | |
168 | // easily parameterised. This was intentionally not done in order | |
169 | // to give a starting point for the implementation of the actual | |
170 | // design of each station. | |
171 | Int_t *idtmed = fIdtmed->GetArray()-1099; | |
172 | ||
173 | // Distance between Stations | |
174 | // | |
175 | Float_t bpar[3]; | |
176 | Float_t tpar[3]; | |
b64652f5 | 177 | // Float_t pgpar[10]; |
a9e2aefa | 178 | Float_t zpos1, zpos2, zfpos; |
b64652f5 | 179 | // Outer excess and inner recess for mother volume radius |
180 | // with respect to ROuter and RInner | |
a9e2aefa | 181 | Float_t dframep=.001; // Value for station 3 should be 6 ... |
b64652f5 | 182 | // Width (RdPhi) of the frame crosses for stations 1 and 2 (cm) |
183 | // Float_t dframep1=.001; | |
184 | Float_t dframep1 = 11.0; | |
185 | // Bool_t frameCrosses=kFALSE; | |
186 | Bool_t frameCrosses=kTRUE; | |
a9e2aefa | 187 | |
b64652f5 | 188 | // Float_t dframez=0.9; |
189 | // Half of the total thickness of frame crosses (including DAlu) | |
190 | // for each chamber in stations 1 and 2: | |
191 | // 3% of X0 of composite material, | |
192 | // but taken as Aluminium here, with same thickness in number of X0 | |
193 | Float_t dframez = 3. * 8.9 / 100; | |
194 | // Float_t dr; | |
a9e2aefa | 195 | Float_t dstation; |
196 | ||
197 | // | |
198 | // Rotation matrices in the x-y plane | |
199 | Int_t idrotm[1199]; | |
200 | // phi= 0 deg | |
201 | AliMatrix(idrotm[1100], 90., 0., 90., 90., 0., 0.); | |
202 | // phi= 90 deg | |
203 | AliMatrix(idrotm[1101], 90., 90., 90., 180., 0., 0.); | |
204 | // phi= 180 deg | |
205 | AliMatrix(idrotm[1102], 90., 180., 90., 270., 0., 0.); | |
206 | // phi= 270 deg | |
207 | AliMatrix(idrotm[1103], 90., 270., 90., 0., 0., 0.); | |
208 | // | |
209 | Float_t phi=2*TMath::Pi()/12/2; | |
210 | ||
211 | // | |
212 | // pointer to the current chamber | |
213 | // pointer to the current chamber | |
b64652f5 | 214 | Int_t idAlu1=idtmed[1103]; // medium 4 |
215 | Int_t idAlu2=idtmed[1104]; // medium 5 | |
a9e2aefa | 216 | // Int_t idAlu1=idtmed[1100]; |
217 | // Int_t idAlu2=idtmed[1100]; | |
b64652f5 | 218 | Int_t idAir=idtmed[1100]; // medium 1 |
219 | // Int_t idGas=idtmed[1105]; // medium 6 = Ar-isoC4H10 gas | |
220 | Int_t idGas=idtmed[1108]; // medium 9 = Ar-CO2 gas (80%+20%) | |
a9e2aefa | 221 | |
222 | ||
223 | AliMUONChamber *iChamber, *iChamber1, *iChamber2; | |
b17c0c87 | 224 | Int_t stations[5] = {1, 1, 1, 1, 1}; |
225 | ||
226 | if (stations[0]) { | |
227 | ||
a9e2aefa | 228 | //******************************************************************** |
229 | // Station 1 ** | |
230 | //******************************************************************** | |
231 | // CONCENTRIC | |
232 | // indices 1 and 2 for first and second chambers in the station | |
233 | // iChamber (first chamber) kept for other quanties than Z, | |
234 | // assumed to be the same in both chambers | |
235 | iChamber1 = iChamber = (AliMUONChamber*) (*fChambers)[0]; | |
236 | iChamber2 =(AliMUONChamber*) (*fChambers)[1]; | |
237 | zpos1=iChamber1->Z(); | |
238 | zpos2=iChamber2->Z(); | |
239 | dstation = zpos2 - zpos1; | |
b64652f5 | 240 | // DGas decreased from standard one (0.5) |
241 | iChamber->SetDGas(0.4); iChamber2->SetDGas(0.4); | |
242 | // DAlu increased from standard one (3% of X0), | |
243 | // because more electronics with smaller pads | |
244 | iChamber->SetDAlu(3.5 * 8.9 / 100.); iChamber2->SetDAlu(3.5 * 8.9 / 100.); | |
a9e2aefa | 245 | zfpos=-(iChamber->DGas()+dframez+iChamber->DAlu())/2; |
246 | ||
247 | // | |
248 | // Mother volume | |
b64652f5 | 249 | tpar[0] = iChamber->RInner()-dframep; |
250 | tpar[1] = (iChamber->ROuter()+dframep)/TMath::Cos(phi); | |
2c799aa2 | 251 | tpar[2] = dstation/5; |
a9e2aefa | 252 | |
253 | gMC->Gsvolu("C01M", "TUBE", idAir, tpar, 3); | |
254 | gMC->Gsvolu("C02M", "TUBE", idAir, tpar, 3); | |
255 | gMC->Gspos("C01M", 1, "ALIC", 0., 0., zpos1 , 0, "ONLY"); | |
1e8fff9c | 256 | gMC->Gspos("C02M", 1, "ALIC", 0., 0., zpos2 , 0, "ONLY"); |
b64652f5 | 257 | // // Aluminium frames |
258 | // // Outer frames | |
259 | // pgpar[0] = 360/12/2; | |
260 | // pgpar[1] = 360.; | |
261 | // pgpar[2] = 12.; | |
262 | // pgpar[3] = 2; | |
263 | // pgpar[4] = -dframez/2; | |
264 | // pgpar[5] = iChamber->ROuter(); | |
265 | // pgpar[6] = pgpar[5]+dframep1; | |
266 | // pgpar[7] = +dframez/2; | |
267 | // pgpar[8] = pgpar[5]; | |
268 | // pgpar[9] = pgpar[6]; | |
269 | // gMC->Gsvolu("C01O", "PGON", idAlu1, pgpar, 10); | |
270 | // gMC->Gsvolu("C02O", "PGON", idAlu1, pgpar, 10); | |
271 | // gMC->Gspos("C01O",1,"C01M", 0.,0.,-zfpos, 0,"ONLY"); | |
272 | // gMC->Gspos("C01O",2,"C01M", 0.,0.,+zfpos, 0,"ONLY"); | |
273 | // gMC->Gspos("C02O",1,"C02M", 0.,0.,-zfpos, 0,"ONLY"); | |
274 | // gMC->Gspos("C02O",2,"C02M", 0.,0.,+zfpos, 0,"ONLY"); | |
275 | // // | |
276 | // // Inner frame | |
277 | // tpar[0]= iChamber->RInner()-dframep1; | |
278 | // tpar[1]= iChamber->RInner(); | |
279 | // tpar[2]= dframez/2; | |
280 | // gMC->Gsvolu("C01I", "TUBE", idAlu1, tpar, 3); | |
281 | // gMC->Gsvolu("C02I", "TUBE", idAlu1, tpar, 3); | |
282 | ||
283 | // gMC->Gspos("C01I",1,"C01M", 0.,0.,-zfpos, 0,"ONLY"); | |
284 | // gMC->Gspos("C01I",2,"C01M", 0.,0.,+zfpos, 0,"ONLY"); | |
285 | // gMC->Gspos("C02I",1,"C02M", 0.,0.,-zfpos, 0,"ONLY"); | |
286 | // gMC->Gspos("C02I",2,"C02M", 0.,0.,+zfpos, 0,"ONLY"); | |
a9e2aefa | 287 | // |
288 | // Frame Crosses | |
b64652f5 | 289 | if (frameCrosses) { |
290 | // outside gas | |
291 | // security for inside mother volume | |
292 | bpar[0] = (iChamber->ROuter() - iChamber->RInner()) | |
293 | * TMath::Cos(TMath::ASin(dframep1 / | |
294 | (iChamber->ROuter() - iChamber->RInner()))) | |
295 | / 2.0; | |
a9e2aefa | 296 | bpar[1] = dframep1/2; |
b64652f5 | 297 | // total thickness will be (4 * bpar[2]) for each chamber, |
298 | // which has to be equal to (2 * dframez) - DAlu | |
299 | bpar[2] = (2.0 * dframez - iChamber->DAlu()) / 4.0; | |
a9e2aefa | 300 | gMC->Gsvolu("C01B", "BOX", idAlu1, bpar, 3); |
301 | gMC->Gsvolu("C02B", "BOX", idAlu1, bpar, 3); | |
302 | ||
303 | gMC->Gspos("C01B",1,"C01M", +iChamber->RInner()+bpar[0] , 0,-zfpos, | |
304 | idrotm[1100],"ONLY"); | |
305 | gMC->Gspos("C01B",2,"C01M", -iChamber->RInner()-bpar[0] , 0,-zfpos, | |
306 | idrotm[1100],"ONLY"); | |
307 | gMC->Gspos("C01B",3,"C01M", 0, +iChamber->RInner()+bpar[0] ,-zfpos, | |
308 | idrotm[1101],"ONLY"); | |
309 | gMC->Gspos("C01B",4,"C01M", 0, -iChamber->RInner()-bpar[0] ,-zfpos, | |
310 | idrotm[1101],"ONLY"); | |
311 | gMC->Gspos("C01B",5,"C01M", +iChamber->RInner()+bpar[0] , 0,+zfpos, | |
312 | idrotm[1100],"ONLY"); | |
313 | gMC->Gspos("C01B",6,"C01M", -iChamber->RInner()-bpar[0] , 0,+zfpos, | |
314 | idrotm[1100],"ONLY"); | |
315 | gMC->Gspos("C01B",7,"C01M", 0, +iChamber->RInner()+bpar[0] ,+zfpos, | |
316 | idrotm[1101],"ONLY"); | |
317 | gMC->Gspos("C01B",8,"C01M", 0, -iChamber->RInner()-bpar[0] ,+zfpos, | |
318 | idrotm[1101],"ONLY"); | |
319 | ||
320 | gMC->Gspos("C02B",1,"C02M", +iChamber->RInner()+bpar[0] , 0,-zfpos, | |
321 | idrotm[1100],"ONLY"); | |
322 | gMC->Gspos("C02B",2,"C02M", -iChamber->RInner()-bpar[0] , 0,-zfpos, | |
323 | idrotm[1100],"ONLY"); | |
324 | gMC->Gspos("C02B",3,"C02M", 0, +iChamber->RInner()+bpar[0] ,-zfpos, | |
325 | idrotm[1101],"ONLY"); | |
326 | gMC->Gspos("C02B",4,"C02M", 0, -iChamber->RInner()-bpar[0] ,-zfpos, | |
327 | idrotm[1101],"ONLY"); | |
328 | gMC->Gspos("C02B",5,"C02M", +iChamber->RInner()+bpar[0] , 0,+zfpos, | |
329 | idrotm[1100],"ONLY"); | |
330 | gMC->Gspos("C02B",6,"C02M", -iChamber->RInner()-bpar[0] , 0,+zfpos, | |
331 | idrotm[1100],"ONLY"); | |
332 | gMC->Gspos("C02B",7,"C02M", 0, +iChamber->RInner()+bpar[0] ,+zfpos, | |
333 | idrotm[1101],"ONLY"); | |
334 | gMC->Gspos("C02B",8,"C02M", 0, -iChamber->RInner()-bpar[0] ,+zfpos, | |
335 | idrotm[1101],"ONLY"); | |
336 | } | |
337 | // | |
338 | // Chamber Material represented by Alu sheet | |
339 | tpar[0]= iChamber->RInner(); | |
340 | tpar[1]= iChamber->ROuter(); | |
341 | tpar[2] = (iChamber->DGas()+iChamber->DAlu())/2; | |
342 | gMC->Gsvolu("C01A", "TUBE", idAlu2, tpar, 3); | |
343 | gMC->Gsvolu("C02A", "TUBE",idAlu2, tpar, 3); | |
344 | gMC->Gspos("C01A", 1, "C01M", 0., 0., 0., 0, "ONLY"); | |
345 | gMC->Gspos("C02A", 1, "C02M", 0., 0., 0., 0, "ONLY"); | |
346 | // | |
347 | // Sensitive volumes | |
348 | // tpar[2] = iChamber->DGas(); | |
349 | tpar[2] = iChamber->DGas()/2; | |
b64652f5 | 350 | gMC->Gsvolu("C01G", "TUBE", idGas, tpar, 3); |
351 | gMC->Gsvolu("C02G", "TUBE", idGas, tpar, 3); | |
a9e2aefa | 352 | gMC->Gspos("C01G", 1, "C01A", 0., 0., 0., 0, "ONLY"); |
353 | gMC->Gspos("C02G", 1, "C02A", 0., 0., 0., 0, "ONLY"); | |
354 | // | |
b64652f5 | 355 | // Frame Crosses to be placed inside gas |
356 | // NONE: chambers are sensitive everywhere | |
357 | // if (frameCrosses) { | |
358 | ||
359 | // dr = (iChamber->ROuter() - iChamber->RInner()); | |
360 | // bpar[0] = TMath::Sqrt(dr*dr-dframep1*dframep1/4)/2; | |
361 | // bpar[1] = dframep1/2; | |
362 | // bpar[2] = iChamber->DGas()/2; | |
363 | // gMC->Gsvolu("C01F", "BOX", idAlu1, bpar, 3); | |
364 | // gMC->Gsvolu("C02F", "BOX", idAlu1, bpar, 3); | |
a9e2aefa | 365 | |
b64652f5 | 366 | // gMC->Gspos("C01F",1,"C01G", +iChamber->RInner()+bpar[0] , 0, 0, |
367 | // idrotm[1100],"ONLY"); | |
368 | // gMC->Gspos("C01F",2,"C01G", -iChamber->RInner()-bpar[0] , 0, 0, | |
369 | // idrotm[1100],"ONLY"); | |
370 | // gMC->Gspos("C01F",3,"C01G", 0, +iChamber->RInner()+bpar[0] , 0, | |
371 | // idrotm[1101],"ONLY"); | |
372 | // gMC->Gspos("C01F",4,"C01G", 0, -iChamber->RInner()-bpar[0] , 0, | |
373 | // idrotm[1101],"ONLY"); | |
a9e2aefa | 374 | |
b64652f5 | 375 | // gMC->Gspos("C02F",1,"C02G", +iChamber->RInner()+bpar[0] , 0, 0, |
376 | // idrotm[1100],"ONLY"); | |
377 | // gMC->Gspos("C02F",2,"C02G", -iChamber->RInner()-bpar[0] , 0, 0, | |
378 | // idrotm[1100],"ONLY"); | |
379 | // gMC->Gspos("C02F",3,"C02G", 0, +iChamber->RInner()+bpar[0] , 0, | |
380 | // idrotm[1101],"ONLY"); | |
381 | // gMC->Gspos("C02F",4,"C02G", 0, -iChamber->RInner()-bpar[0] , 0, | |
382 | // idrotm[1101],"ONLY"); | |
383 | // } | |
b17c0c87 | 384 | } |
385 | if (stations[1]) { | |
386 | ||
a9e2aefa | 387 | //******************************************************************** |
388 | // Station 2 ** | |
389 | //******************************************************************** | |
390 | // indices 1 and 2 for first and second chambers in the station | |
391 | // iChamber (first chamber) kept for other quanties than Z, | |
392 | // assumed to be the same in both chambers | |
393 | iChamber1 = iChamber = (AliMUONChamber*) (*fChambers)[2]; | |
394 | iChamber2 =(AliMUONChamber*) (*fChambers)[3]; | |
395 | zpos1=iChamber1->Z(); | |
396 | zpos2=iChamber2->Z(); | |
397 | dstation = zpos2 - zpos1; | |
b64652f5 | 398 | // DGas and DAlu not changed from standard values |
a9e2aefa | 399 | zfpos=-(iChamber->DGas()+dframez+iChamber->DAlu())/2; |
400 | ||
401 | // | |
402 | // Mother volume | |
403 | tpar[0] = iChamber->RInner()-dframep; | |
404 | tpar[1] = (iChamber->ROuter()+dframep)/TMath::Cos(phi); | |
2c799aa2 | 405 | tpar[2] = dstation/5; |
a9e2aefa | 406 | |
407 | gMC->Gsvolu("C03M", "TUBE", idAir, tpar, 3); | |
408 | gMC->Gsvolu("C04M", "TUBE", idAir, tpar, 3); | |
409 | gMC->Gspos("C03M", 1, "ALIC", 0., 0., zpos1 , 0, "ONLY"); | |
410 | gMC->Gspos("C04M", 1, "ALIC", 0., 0., zpos2 , 0, "ONLY"); | |
1e8fff9c | 411 | |
b64652f5 | 412 | // // Aluminium frames |
413 | // // Outer frames | |
414 | // pgpar[0] = 360/12/2; | |
415 | // pgpar[1] = 360.; | |
416 | // pgpar[2] = 12.; | |
417 | // pgpar[3] = 2; | |
418 | // pgpar[4] = -dframez/2; | |
419 | // pgpar[5] = iChamber->ROuter(); | |
420 | // pgpar[6] = pgpar[5]+dframep; | |
421 | // pgpar[7] = +dframez/2; | |
422 | // pgpar[8] = pgpar[5]; | |
423 | // pgpar[9] = pgpar[6]; | |
424 | // gMC->Gsvolu("C03O", "PGON", idAlu1, pgpar, 10); | |
425 | // gMC->Gsvolu("C04O", "PGON", idAlu1, pgpar, 10); | |
426 | // gMC->Gspos("C03O",1,"C03M", 0.,0.,-zfpos, 0,"ONLY"); | |
427 | // gMC->Gspos("C03O",2,"C03M", 0.,0.,+zfpos, 0,"ONLY"); | |
428 | // gMC->Gspos("C04O",1,"C04M", 0.,0.,-zfpos, 0,"ONLY"); | |
429 | // gMC->Gspos("C04O",2,"C04M", 0.,0.,+zfpos, 0,"ONLY"); | |
430 | // // | |
431 | // // Inner frame | |
432 | // tpar[0]= iChamber->RInner()-dframep; | |
433 | // tpar[1]= iChamber->RInner(); | |
434 | // tpar[2]= dframez/2; | |
435 | // gMC->Gsvolu("C03I", "TUBE", idAlu1, tpar, 3); | |
436 | // gMC->Gsvolu("C04I", "TUBE", idAlu1, tpar, 3); | |
437 | ||
438 | // gMC->Gspos("C03I",1,"C03M", 0.,0.,-zfpos, 0,"ONLY"); | |
439 | // gMC->Gspos("C03I",2,"C03M", 0.,0.,+zfpos, 0,"ONLY"); | |
440 | // gMC->Gspos("C04I",1,"C04M", 0.,0.,-zfpos, 0,"ONLY"); | |
441 | // gMC->Gspos("C04I",2,"C04M", 0.,0.,+zfpos, 0,"ONLY"); | |
a9e2aefa | 442 | // |
443 | // Frame Crosses | |
b64652f5 | 444 | if (frameCrosses) { |
445 | // outside gas | |
446 | // security for inside mother volume | |
447 | bpar[0] = (iChamber->ROuter() - iChamber->RInner()) | |
448 | * TMath::Cos(TMath::ASin(dframep1 / | |
449 | (iChamber->ROuter() - iChamber->RInner()))) | |
450 | / 2.0; | |
451 | bpar[1] = dframep1/2; | |
452 | // total thickness will be (4 * bpar[2]) for each chamber, | |
453 | // which has to be equal to (2 * dframez) - DAlu | |
454 | bpar[2] = (2.0 * dframez - iChamber->DAlu()) / 4.0; | |
a9e2aefa | 455 | gMC->Gsvolu("C03B", "BOX", idAlu1, bpar, 3); |
456 | gMC->Gsvolu("C04B", "BOX", idAlu1, bpar, 3); | |
457 | ||
458 | gMC->Gspos("C03B",1,"C03M", +iChamber->RInner()+bpar[0] , 0,-zfpos, | |
459 | idrotm[1100],"ONLY"); | |
460 | gMC->Gspos("C03B",2,"C03M", -iChamber->RInner()-bpar[0] , 0,-zfpos, | |
461 | idrotm[1100],"ONLY"); | |
462 | gMC->Gspos("C03B",3,"C03M", 0, +iChamber->RInner()+bpar[0] ,-zfpos, | |
463 | idrotm[1101],"ONLY"); | |
464 | gMC->Gspos("C03B",4,"C03M", 0, -iChamber->RInner()-bpar[0] ,-zfpos, | |
465 | idrotm[1101],"ONLY"); | |
466 | gMC->Gspos("C03B",5,"C03M", +iChamber->RInner()+bpar[0] , 0,+zfpos, | |
467 | idrotm[1100],"ONLY"); | |
468 | gMC->Gspos("C03B",6,"C03M", -iChamber->RInner()-bpar[0] , 0,+zfpos, | |
469 | idrotm[1100],"ONLY"); | |
470 | gMC->Gspos("C03B",7,"C03M", 0, +iChamber->RInner()+bpar[0] ,+zfpos, | |
471 | idrotm[1101],"ONLY"); | |
472 | gMC->Gspos("C03B",8,"C03M", 0, -iChamber->RInner()-bpar[0] ,+zfpos, | |
473 | idrotm[1101],"ONLY"); | |
474 | ||
475 | gMC->Gspos("C04B",1,"C04M", +iChamber->RInner()+bpar[0] , 0,-zfpos, | |
476 | idrotm[1100],"ONLY"); | |
477 | gMC->Gspos("C04B",2,"C04M", -iChamber->RInner()-bpar[0] , 0,-zfpos, | |
478 | idrotm[1100],"ONLY"); | |
479 | gMC->Gspos("C04B",3,"C04M", 0, +iChamber->RInner()+bpar[0] ,-zfpos, | |
480 | idrotm[1101],"ONLY"); | |
481 | gMC->Gspos("C04B",4,"C04M", 0, -iChamber->RInner()-bpar[0] ,-zfpos, | |
482 | idrotm[1101],"ONLY"); | |
483 | gMC->Gspos("C04B",5,"C04M", +iChamber->RInner()+bpar[0] , 0,+zfpos, | |
484 | idrotm[1100],"ONLY"); | |
485 | gMC->Gspos("C04B",6,"C04M", -iChamber->RInner()-bpar[0] , 0,+zfpos, | |
486 | idrotm[1100],"ONLY"); | |
487 | gMC->Gspos("C04B",7,"C04M", 0, +iChamber->RInner()+bpar[0] ,+zfpos, | |
488 | idrotm[1101],"ONLY"); | |
489 | gMC->Gspos("C04B",8,"C04M", 0, -iChamber->RInner()-bpar[0] ,+zfpos, | |
490 | idrotm[1101],"ONLY"); | |
491 | } | |
492 | // | |
493 | // Chamber Material represented by Alu sheet | |
494 | tpar[0]= iChamber->RInner(); | |
495 | tpar[1]= iChamber->ROuter(); | |
496 | tpar[2] = (iChamber->DGas()+iChamber->DAlu())/2; | |
497 | gMC->Gsvolu("C03A", "TUBE", idAlu2, tpar, 3); | |
498 | gMC->Gsvolu("C04A", "TUBE", idAlu2, tpar, 3); | |
499 | gMC->Gspos("C03A", 1, "C03M", 0., 0., 0., 0, "ONLY"); | |
500 | gMC->Gspos("C04A", 1, "C04M", 0., 0., 0., 0, "ONLY"); | |
501 | // | |
502 | // Sensitive volumes | |
503 | // tpar[2] = iChamber->DGas(); | |
504 | tpar[2] = iChamber->DGas()/2; | |
505 | gMC->Gsvolu("C03G", "TUBE", idGas, tpar, 3); | |
506 | gMC->Gsvolu("C04G", "TUBE", idGas, tpar, 3); | |
507 | gMC->Gspos("C03G", 1, "C03A", 0., 0., 0., 0, "ONLY"); | |
508 | gMC->Gspos("C04G", 1, "C04A", 0., 0., 0., 0, "ONLY"); | |
a9e2aefa | 509 | // |
510 | // Frame Crosses to be placed inside gas | |
b64652f5 | 511 | // NONE: chambers are sensitive everywhere |
512 | // if (frameCrosses) { | |
513 | ||
514 | // dr = (iChamber->ROuter() - iChamber->RInner()); | |
515 | // bpar[0] = TMath::Sqrt(dr*dr-dframep1*dframep1/4)/2; | |
516 | // bpar[1] = dframep1/2; | |
517 | // bpar[2] = iChamber->DGas()/2; | |
518 | // gMC->Gsvolu("C03F", "BOX", idAlu1, bpar, 3); | |
519 | // gMC->Gsvolu("C04F", "BOX", idAlu1, bpar, 3); | |
a9e2aefa | 520 | |
b64652f5 | 521 | // gMC->Gspos("C03F",1,"C03G", +iChamber->RInner()+bpar[0] , 0, 0, |
522 | // idrotm[1100],"ONLY"); | |
523 | // gMC->Gspos("C03F",2,"C03G", -iChamber->RInner()-bpar[0] , 0, 0, | |
524 | // idrotm[1100],"ONLY"); | |
525 | // gMC->Gspos("C03F",3,"C03G", 0, +iChamber->RInner()+bpar[0] , 0, | |
526 | // idrotm[1101],"ONLY"); | |
527 | // gMC->Gspos("C03F",4,"C03G", 0, -iChamber->RInner()-bpar[0] , 0, | |
528 | // idrotm[1101],"ONLY"); | |
a9e2aefa | 529 | |
b64652f5 | 530 | // gMC->Gspos("C04F",1,"C04G", +iChamber->RInner()+bpar[0] , 0, 0, |
531 | // idrotm[1100],"ONLY"); | |
532 | // gMC->Gspos("C04F",2,"C04G", -iChamber->RInner()-bpar[0] , 0, 0, | |
533 | // idrotm[1100],"ONLY"); | |
534 | // gMC->Gspos("C04F",3,"C04G", 0, +iChamber->RInner()+bpar[0] , 0, | |
535 | // idrotm[1101],"ONLY"); | |
536 | // gMC->Gspos("C04F",4,"C04G", 0, -iChamber->RInner()-bpar[0] , 0, | |
537 | // idrotm[1101],"ONLY"); | |
538 | // } | |
b17c0c87 | 539 | } |
1e8fff9c | 540 | // define the id of tracking media: |
541 | Int_t idCopper = idtmed[1110]; | |
542 | Int_t idGlass = idtmed[1111]; | |
543 | Int_t idCarbon = idtmed[1112]; | |
544 | Int_t idRoha = idtmed[1113]; | |
545 | ||
1e8fff9c | 546 | // sensitive area: 40*40 cm**2 |
6c5ddcfa | 547 | const Float_t sensLength = 40.; |
548 | const Float_t sensHeight = 40.; | |
549 | const Float_t sensWidth = 0.5; // according to TDR fig 2.120 | |
550 | const Int_t sensMaterial = idGas; | |
1e8fff9c | 551 | const Float_t yOverlap = 1.5; |
552 | ||
553 | // PCB dimensions in cm; width: 30 mum copper | |
6c5ddcfa | 554 | const Float_t pcbLength = sensLength; |
555 | const Float_t pcbHeight = 60.; | |
556 | const Float_t pcbWidth = 0.003; | |
557 | const Int_t pcbMaterial = idCopper; | |
1e8fff9c | 558 | |
559 | // Insulating material: 200 mum glass fiber glued to pcb | |
6c5ddcfa | 560 | const Float_t insuLength = pcbLength; |
561 | const Float_t insuHeight = pcbHeight; | |
562 | const Float_t insuWidth = 0.020; | |
563 | const Int_t insuMaterial = idGlass; | |
1e8fff9c | 564 | |
565 | // Carbon fiber panels: 200mum carbon/epoxy skin | |
6c5ddcfa | 566 | const Float_t panelLength = sensLength; |
567 | const Float_t panelHeight = sensHeight; | |
568 | const Float_t panelWidth = 0.020; | |
569 | const Int_t panelMaterial = idCarbon; | |
1e8fff9c | 570 | |
571 | // rohacell between the two carbon panels | |
6c5ddcfa | 572 | const Float_t rohaLength = sensLength; |
573 | const Float_t rohaHeight = sensHeight; | |
574 | const Float_t rohaWidth = 0.5; | |
575 | const Int_t rohaMaterial = idRoha; | |
1e8fff9c | 576 | |
577 | // Frame around the slat: 2 sticks along length,2 along height | |
578 | // H: the horizontal ones | |
6c5ddcfa | 579 | const Float_t hFrameLength = pcbLength; |
580 | const Float_t hFrameHeight = 1.5; | |
581 | const Float_t hFrameWidth = sensWidth; | |
582 | const Int_t hFrameMaterial = idGlass; | |
1e8fff9c | 583 | |
584 | // V: the vertical ones | |
6c5ddcfa | 585 | const Float_t vFrameLength = 4.0; |
586 | const Float_t vFrameHeight = sensHeight + hFrameHeight; | |
587 | const Float_t vFrameWidth = sensWidth; | |
588 | const Int_t vFrameMaterial = idGlass; | |
1e8fff9c | 589 | |
590 | // B: the horizontal border filled with rohacell | |
6c5ddcfa | 591 | const Float_t bFrameLength = hFrameLength; |
592 | const Float_t bFrameHeight = (pcbHeight - sensHeight)/2. - hFrameHeight; | |
593 | const Float_t bFrameWidth = hFrameWidth; | |
594 | const Int_t bFrameMaterial = idRoha; | |
1e8fff9c | 595 | |
596 | // NULOC: 30 mum copper + 200 mum vetronite (same radiation length as 14mum copper) | |
6c5ddcfa | 597 | const Float_t nulocLength = 2.5; |
598 | const Float_t nulocHeight = 7.5; | |
599 | const Float_t nulocWidth = 0.0030 + 0.0014; // equivalent copper width of vetronite; | |
600 | const Int_t nulocMaterial = idCopper; | |
1e8fff9c | 601 | |
6c5ddcfa | 602 | const Float_t slatHeight = pcbHeight; |
603 | const Float_t slatWidth = sensWidth + 2.*(pcbWidth + insuWidth + | |
604 | 2.* panelWidth + rohaWidth); | |
605 | const Int_t slatMaterial = idAir; | |
606 | const Float_t dSlatLength = vFrameLength; // border on left and right | |
1e8fff9c | 607 | |
1e8fff9c | 608 | Float_t spar[3]; |
b17c0c87 | 609 | Int_t i, j; |
610 | ||
3c084d9f | 611 | // the panel volume contains the rohacell |
612 | ||
613 | Float_t twidth = 2 * panelWidth + rohaWidth; | |
614 | Float_t panelpar[3] = { panelLength/2., panelHeight/2., twidth/2. }; | |
b17c0c87 | 615 | Float_t rohapar[3] = { rohaLength/2., rohaHeight/2., rohaWidth/2. }; |
3c084d9f | 616 | |
617 | // insulating material contains PCB-> gas-> 2 borders filled with rohacell | |
618 | ||
619 | twidth = 2*(insuWidth + pcbWidth) + sensWidth; | |
620 | Float_t insupar[3] = { insuLength/2., insuHeight/2., twidth/2. }; | |
621 | twidth -= 2 * insuWidth; | |
622 | Float_t pcbpar[3] = { pcbLength/2., pcbHeight/2., twidth/2. }; | |
623 | Float_t senspar[3] = { sensLength/2., sensHeight/2., sensWidth/2. }; | |
624 | Float_t theight = 2*hFrameHeight + sensHeight; | |
625 | Float_t hFramepar[3]={hFrameLength/2., theight/2., hFrameWidth/2.}; | |
b17c0c87 | 626 | Float_t bFramepar[3]={bFrameLength/2., bFrameHeight/2., bFrameWidth/2.}; |
3c084d9f | 627 | Float_t vFramepar[3]={vFrameLength/2., vFrameHeight/2., vFrameWidth/2.}; |
b17c0c87 | 628 | Float_t nulocpar[3]={nulocLength/2., nulocHeight/2., nulocWidth/2.}; |
b17c0c87 | 629 | Float_t xx; |
630 | Float_t xxmax = (bFrameLength - nulocLength)/2.; | |
631 | Int_t index=0; | |
632 | ||
633 | if (stations[2]) { | |
634 | ||
635 | //******************************************************************** | |
636 | // Station 3 ** | |
637 | //******************************************************************** | |
638 | // indices 1 and 2 for first and second chambers in the station | |
639 | // iChamber (first chamber) kept for other quanties than Z, | |
640 | // assumed to be the same in both chambers | |
641 | iChamber1 = iChamber = (AliMUONChamber*) (*fChambers)[4]; | |
642 | iChamber2 =(AliMUONChamber*) (*fChambers)[5]; | |
643 | zpos1=iChamber1->Z(); | |
644 | zpos2=iChamber2->Z(); | |
645 | dstation = zpos2 - zpos1; | |
646 | ||
b64652f5 | 647 | // zfpos=-(iChamber->DGas()+dframez+iChamber->DAlu())/2; // not used any more |
b17c0c87 | 648 | // |
649 | // Mother volume | |
650 | tpar[0] = iChamber->RInner()-dframep; | |
651 | tpar[1] = (iChamber->ROuter()+dframep)/TMath::Cos(phi); | |
3c084d9f | 652 | tpar[2] = dstation/4; |
b17c0c87 | 653 | gMC->Gsvolu("C05M", "TUBE", idAir, tpar, 3); |
654 | gMC->Gsvolu("C06M", "TUBE", idAir, tpar, 3); | |
655 | gMC->Gspos("C05M", 1, "ALIC", 0., 0., zpos1 , 0, "ONLY"); | |
656 | gMC->Gspos("C06M", 1, "ALIC", 0., 0., zpos2 , 0, "ONLY"); | |
657 | ||
658 | // volumes for slat geometry (xx=5,..,10 chamber id): | |
659 | // Sxx0 Sxx1 Sxx2 Sxx3 --> Slat Mother volumes | |
660 | // SxxG --> Sensitive volume (gas) | |
661 | // SxxP --> PCB (copper) | |
662 | // SxxI --> Insulator (vetronite) | |
663 | // SxxC --> Carbon panel | |
664 | // SxxR --> Rohacell | |
665 | // SxxH, SxxV --> Horizontal and Vertical frames (vetronite) | |
666 | ||
667 | // slat dimensions: slat is a MOTHER volume!!! made of air | |
668 | ||
a083207d | 669 | const Int_t nSlats3 = 5; // number of slats per quadrant |
670 | const Int_t nPCB3[nSlats3] = {3,3,4,3,2}; // n PCB per slat | |
671 | const Float_t xpos3[nSlats3] = {30., 40., 0., 0., 0.}; | |
b17c0c87 | 672 | Float_t slatLength3[nSlats3]; |
673 | ||
674 | // create and position the slat (mother) volumes | |
675 | ||
6c5ddcfa | 676 | char volNam5[5]; |
677 | char volNam6[5]; | |
f9f7c205 | 678 | Float_t xSlat3; |
b17c0c87 | 679 | |
6c5ddcfa | 680 | for (i = 0; i<nSlats3; i++){ |
3c084d9f | 681 | slatLength3[i] = pcbLength * nPCB3[i] + 2. * dSlatLength; |
a083207d | 682 | xSlat3 = slatLength3[i]/2. - vFrameLength/2. + xpos3[i]; |
683 | if (i==1) slatLength3[i] -= 2. *dSlatLength; // frame out in PCB with circular border | |
684 | Float_t ySlat31 = sensHeight * i - yOverlap * i; | |
685 | Float_t ySlat32 = -sensHeight * i + yOverlap * i; | |
3c084d9f | 686 | spar[0] = slatLength3[i]/2.; |
687 | spar[1] = slatHeight/2.; | |
688 | spar[2] = slatWidth/2. * 1.01; | |
689 | Float_t dzCh3=spar[2] * 1.01; | |
690 | // zSlat to be checked (odd downstream or upstream?) | |
691 | Float_t zSlat = (i%2 ==0)? -spar[2] : spar[2]; | |
692 | sprintf(volNam5,"S05%d",i); | |
693 | gMC->Gsvolu(volNam5,"BOX",slatMaterial,spar,3); | |
694 | gMC->Gspos(volNam5, i*4+1,"C05M", xSlat3, ySlat31, zSlat+2.*dzCh3, 0, "ONLY"); | |
695 | gMC->Gspos(volNam5, i*4+2,"C05M",-xSlat3, ySlat31, zSlat-2.*dzCh3, 0, "ONLY"); | |
a083207d | 696 | if (i>0) { |
697 | gMC->Gspos(volNam5, i*4+3,"C05M", xSlat3, ySlat32, zSlat+2.*dzCh3, 0, "ONLY"); | |
698 | gMC->Gspos(volNam5, i*4+4,"C05M",-xSlat3, ySlat32, zSlat-2.*dzCh3, 0, "ONLY"); | |
699 | } | |
3c084d9f | 700 | sprintf(volNam6,"S06%d",i); |
701 | gMC->Gsvolu(volNam6,"BOX",slatMaterial,spar,3); | |
702 | gMC->Gspos(volNam6, i*4+1,"C06M", xSlat3, ySlat31, zSlat+2.*dzCh3, 0, "ONLY"); | |
703 | gMC->Gspos(volNam6, i*4+2,"C06M",-xSlat3, ySlat31, zSlat-2.*dzCh3, 0, "ONLY"); | |
a083207d | 704 | if (i>0) { |
705 | gMC->Gspos(volNam6, i*4+3,"C06M", xSlat3, ySlat32, zSlat+2.*dzCh3, 0, "ONLY"); | |
706 | gMC->Gspos(volNam6, i*4+4,"C06M",-xSlat3, ySlat32, zSlat-2.*dzCh3, 0, "ONLY"); | |
707 | } | |
3c084d9f | 708 | } |
1e8fff9c | 709 | |
710 | // create the panel volume | |
b17c0c87 | 711 | |
6c5ddcfa | 712 | gMC->Gsvolu("S05C","BOX",panelMaterial,panelpar,3); |
713 | gMC->Gsvolu("S06C","BOX",panelMaterial,panelpar,3); | |
1e8fff9c | 714 | |
715 | // create the rohacell volume | |
b17c0c87 | 716 | |
6c5ddcfa | 717 | gMC->Gsvolu("S05R","BOX",rohaMaterial,rohapar,3); |
718 | gMC->Gsvolu("S06R","BOX",rohaMaterial,rohapar,3); | |
1e8fff9c | 719 | |
3c084d9f | 720 | // create the insulating material volume |
721 | ||
722 | gMC->Gsvolu("S05I","BOX",insuMaterial,insupar,3); | |
723 | gMC->Gsvolu("S06I","BOX",insuMaterial,insupar,3); | |
724 | ||
725 | // create the PCB volume | |
726 | ||
727 | gMC->Gsvolu("S05P","BOX",pcbMaterial,pcbpar,3); | |
728 | gMC->Gsvolu("S06P","BOX",pcbMaterial,pcbpar,3); | |
729 | ||
730 | // create the sensitive volumes, | |
731 | gMC->Gsvolu("S05G","BOX",sensMaterial,0,0); | |
732 | gMC->Gsvolu("S06G","BOX",sensMaterial,0,0); | |
733 | ||
734 | ||
1e8fff9c | 735 | // create the vertical frame volume |
b17c0c87 | 736 | |
6c5ddcfa | 737 | gMC->Gsvolu("S05V","BOX",vFrameMaterial,vFramepar,3); |
738 | gMC->Gsvolu("S06V","BOX",vFrameMaterial,vFramepar,3); | |
1e8fff9c | 739 | |
740 | // create the horizontal frame volume | |
b17c0c87 | 741 | |
6c5ddcfa | 742 | gMC->Gsvolu("S05H","BOX",hFrameMaterial,hFramepar,3); |
743 | gMC->Gsvolu("S06H","BOX",hFrameMaterial,hFramepar,3); | |
1e8fff9c | 744 | |
745 | // create the horizontal border volume | |
b17c0c87 | 746 | |
6c5ddcfa | 747 | gMC->Gsvolu("S05B","BOX",bFrameMaterial,bFramepar,3); |
748 | gMC->Gsvolu("S06B","BOX",bFrameMaterial,bFramepar,3); | |
1e8fff9c | 749 | |
b17c0c87 | 750 | index=0; |
6c5ddcfa | 751 | for (i = 0; i<nSlats3; i++){ |
752 | sprintf(volNam5,"S05%d",i); | |
753 | sprintf(volNam6,"S06%d",i); | |
f9f7c205 | 754 | Float_t xvFrame = (slatLength3[i] - vFrameLength)/2.; |
3c084d9f | 755 | // position the vertical frames |
a083207d | 756 | if (i!=1) { |
3c084d9f | 757 | gMC->Gspos("S05V",2*i-1,volNam5, xvFrame, 0., 0. , 0, "ONLY"); |
758 | gMC->Gspos("S05V",2*i ,volNam5,-xvFrame, 0., 0. , 0, "ONLY"); | |
759 | gMC->Gspos("S06V",2*i-1,volNam6, xvFrame, 0., 0. , 0, "ONLY"); | |
760 | gMC->Gspos("S06V",2*i ,volNam6,-xvFrame, 0., 0. , 0, "ONLY"); | |
761 | } | |
762 | // position the panels and the insulating material | |
6c5ddcfa | 763 | for (j=0; j<nPCB3[i]; j++){ |
1e8fff9c | 764 | index++; |
6c5ddcfa | 765 | Float_t xx = sensLength * (-nPCB3[i]/2.+j+.5); |
3c084d9f | 766 | |
767 | Float_t zPanel = spar[2] - panelpar[2]; | |
768 | gMC->Gspos("S05C",2*index-1,volNam5, xx, 0., zPanel , 0, "ONLY"); | |
769 | gMC->Gspos("S05C",2*index ,volNam5, xx, 0.,-zPanel , 0, "ONLY"); | |
770 | gMC->Gspos("S06C",2*index-1,volNam6, xx, 0., zPanel , 0, "ONLY"); | |
771 | gMC->Gspos("S06C",2*index ,volNam6, xx, 0.,-zPanel , 0, "ONLY"); | |
772 | ||
773 | gMC->Gspos("S05I",index,volNam5, xx, 0., 0 , 0, "ONLY"); | |
774 | gMC->Gspos("S06I",index,volNam6, xx, 0., 0 , 0, "ONLY"); | |
1e8fff9c | 775 | } |
a9e2aefa | 776 | } |
a9e2aefa | 777 | |
3c084d9f | 778 | // position the rohacell volume inside the panel volume |
779 | gMC->Gspos("S05R",1,"S05C",0.,0.,0.,0,"ONLY"); | |
780 | gMC->Gspos("S06R",1,"S06C",0.,0.,0.,0,"ONLY"); | |
781 | ||
782 | // position the PCB volume inside the insulating material volume | |
783 | gMC->Gspos("S05P",1,"S05I",0.,0.,0.,0,"ONLY"); | |
784 | gMC->Gspos("S06P",1,"S06I",0.,0.,0.,0,"ONLY"); | |
785 | // position the horizontal frame volume inside the PCB volume | |
786 | gMC->Gspos("S05H",1,"S05P",0.,0.,0.,0,"ONLY"); | |
787 | gMC->Gspos("S06H",1,"S06P",0.,0.,0.,0,"ONLY"); | |
788 | // position the sensitive volume inside the horizontal frame volume | |
789 | gMC->Gsposp("S05G",1,"S05H",0.,0.,0.,0,"ONLY",senspar,3); | |
790 | gMC->Gsposp("S06G",1,"S06H",0.,0.,0.,0,"ONLY",senspar,3); | |
791 | // position the border volumes inside the PCB volume | |
792 | Float_t yborder = ( pcbHeight - bFrameHeight ) / 2.; | |
793 | gMC->Gspos("S05B",1,"S05P",0., yborder,0.,0,"ONLY"); | |
794 | gMC->Gspos("S05B",2,"S05P",0.,-yborder,0.,0,"ONLY"); | |
795 | gMC->Gspos("S06B",1,"S06P",0., yborder,0.,0,"ONLY"); | |
796 | gMC->Gspos("S06B",2,"S06P",0.,-yborder,0.,0,"ONLY"); | |
797 | ||
1e8fff9c | 798 | // create the NULOC volume and position it in the horizontal frame |
b17c0c87 | 799 | |
6c5ddcfa | 800 | gMC->Gsvolu("S05N","BOX",nulocMaterial,nulocpar,3); |
801 | gMC->Gsvolu("S06N","BOX",nulocMaterial,nulocpar,3); | |
6c5ddcfa | 802 | index = 0; |
6c5ddcfa | 803 | for (xx = -xxmax; xx<=xxmax; xx+=3*nulocLength) { |
1e8fff9c | 804 | index++; |
6c5ddcfa | 805 | gMC->Gspos("S05N",2*index-1,"S05B", xx, 0.,-bFrameWidth/4., 0, "ONLY"); |
806 | gMC->Gspos("S05N",2*index ,"S05B", xx, 0., bFrameWidth/4., 0, "ONLY"); | |
807 | gMC->Gspos("S06N",2*index-1,"S06B", xx, 0.,-bFrameWidth/4., 0, "ONLY"); | |
808 | gMC->Gspos("S06N",2*index ,"S06B", xx, 0., bFrameWidth/4., 0, "ONLY"); | |
1e8fff9c | 809 | } |
3c084d9f | 810 | |
811 | // position the volumes approximating the circular section of the pipe | |
a083207d | 812 | Float_t yoffs = sensHeight/2. - yOverlap; |
3c084d9f | 813 | Float_t epsilon = 0.001; |
814 | Int_t ndiv=6; | |
815 | Float_t divpar[3]; | |
816 | Double_t dydiv= sensHeight/ndiv; | |
a083207d | 817 | Double_t ydiv = yoffs -dydiv - yOverlap/2.; |
3c084d9f | 818 | Int_t imax=0; |
819 | // for (Int_t islat=0; islat<nSlats3; islat++) imax += nPCB3[islat]; | |
820 | imax = 1; | |
821 | Float_t rmin = 35.; | |
a083207d | 822 | Float_t z1 = spar[2], z2=2*spar[2]*1.01; |
3c084d9f | 823 | for (Int_t idiv=0;idiv<ndiv; idiv++){ |
824 | ydiv+= dydiv; | |
425ebd0a | 825 | Float_t xdiv = 0.; |
3c084d9f | 826 | if (ydiv<rmin) xdiv= rmin * TMath::Sin( TMath::ACos(ydiv/rmin) ); |
827 | divpar[0] = (pcbLength-xdiv)/2.; | |
828 | divpar[1] = dydiv/2. - epsilon; | |
829 | divpar[2] = sensWidth/2.; | |
425ebd0a | 830 | Float_t xvol=(pcbLength+xdiv)/2.+1.999; |
a083207d | 831 | Float_t yvol=ydiv + dydiv/2.; |
3c084d9f | 832 | gMC->Gsposp("S05G",imax+4*idiv+1,"C05M", xvol, yvol, z1+z2, 0, "ONLY",divpar,3); |
833 | gMC->Gsposp("S06G",imax+4*idiv+1,"C06M", xvol, yvol, z1+z2, 0, "ONLY",divpar,3); | |
a083207d | 834 | gMC->Gsposp("S05G",imax+4*idiv+2,"C05M", xvol,-yvol, z1+z2, 0, "ONLY",divpar,3); |
835 | gMC->Gsposp("S06G",imax+4*idiv+2,"C06M", xvol,-yvol, z1+z2, 0, "ONLY",divpar,3); | |
836 | gMC->Gsposp("S05G",imax+4*idiv+3,"C05M",-xvol, yvol, z1-z2, 0, "ONLY",divpar,3); | |
837 | gMC->Gsposp("S06G",imax+4*idiv+3,"C06M",-xvol, yvol, z1-z2, 0, "ONLY",divpar,3); | |
838 | gMC->Gsposp("S05G",imax+4*idiv+4,"C05M",-xvol,-yvol, z1-z2, 0, "ONLY",divpar,3); | |
839 | gMC->Gsposp("S06G",imax+4*idiv+4,"C06M",-xvol,-yvol, z1-z2, 0, "ONLY",divpar,3); | |
3c084d9f | 840 | } |
b17c0c87 | 841 | } |
b17c0c87 | 842 | |
a9e2aefa | 843 | |
3c084d9f | 844 | if (stations[3]) { |
845 | ||
a9e2aefa | 846 | //******************************************************************** |
847 | // Station 4 ** | |
848 | //******************************************************************** | |
849 | // indices 1 and 2 for first and second chambers in the station | |
850 | // iChamber (first chamber) kept for other quanties than Z, | |
851 | // assumed to be the same in both chambers | |
852 | iChamber1 = iChamber = (AliMUONChamber*) (*fChambers)[6]; | |
853 | iChamber2 =(AliMUONChamber*) (*fChambers)[7]; | |
854 | zpos1=iChamber1->Z(); | |
855 | zpos2=iChamber2->Z(); | |
856 | dstation = zpos2 - zpos1; | |
b64652f5 | 857 | // zfpos=-(iChamber->DGas()+dframez+iChamber->DAlu())/2; // not used any more |
a9e2aefa | 858 | |
859 | // | |
860 | // Mother volume | |
861 | tpar[0] = iChamber->RInner()-dframep; | |
862 | tpar[1] = (iChamber->ROuter()+dframep)/TMath::Cos(phi); | |
3c084d9f | 863 | tpar[2] = 3.252; |
a9e2aefa | 864 | |
865 | gMC->Gsvolu("C07M", "TUBE", idAir, tpar, 3); | |
866 | gMC->Gsvolu("C08M", "TUBE", idAir, tpar, 3); | |
867 | gMC->Gspos("C07M", 1, "ALIC", 0., 0., zpos1 , 0, "ONLY"); | |
868 | gMC->Gspos("C08M", 1, "ALIC", 0., 0., zpos2 , 0, "ONLY"); | |
1e8fff9c | 869 | |
a9e2aefa | 870 | |
f9f7c205 | 871 | const Int_t nSlats4 = 6; // number of slats per quadrant |
425ebd0a | 872 | const Int_t nPCB4[nSlats4] = {4,4,5,5,4,3}; // n PCB per slat |
a083207d | 873 | const Float_t xpos4[nSlats4] = {37.5, 40., 0., 0., 0., 0.}; |
6c5ddcfa | 874 | Float_t slatLength4[nSlats4]; |
1e8fff9c | 875 | |
876 | // create and position the slat (mother) volumes | |
877 | ||
6c5ddcfa | 878 | char volNam7[5]; |
879 | char volNam8[5]; | |
1e8fff9c | 880 | Float_t xSlat4; |
f9f7c205 | 881 | Float_t ySlat4; |
1e8fff9c | 882 | |
6c5ddcfa | 883 | for (i = 0; i<nSlats4; i++){ |
a083207d | 884 | slatLength4[i] = pcbLength * nPCB4[i] + 2. * dSlatLength; |
885 | xSlat4 = slatLength4[i]/2. - vFrameLength/2. + xpos4[i]; | |
886 | if (i==1) slatLength4[i] -= 2. *dSlatLength; // frame out in PCB with circular border | |
887 | ySlat4 = sensHeight * i - yOverlap *i; | |
888 | ||
889 | spar[0] = slatLength4[i]/2.; | |
890 | spar[1] = slatHeight/2.; | |
891 | spar[2] = slatWidth/2.*1.01; | |
892 | Float_t dzCh4=spar[2]*1.01; | |
893 | // zSlat to be checked (odd downstream or upstream?) | |
894 | Float_t zSlat = (i%2 ==0)? spar[2] : -spar[2]; | |
895 | sprintf(volNam7,"S07%d",i); | |
896 | gMC->Gsvolu(volNam7,"BOX",slatMaterial,spar,3); | |
897 | gMC->Gspos(volNam7, i*4+1,"C07M", xSlat4, ySlat4, zSlat+2.*dzCh4, 0, "ONLY"); | |
898 | gMC->Gspos(volNam7, i*4+2,"C07M",-xSlat4, ySlat4, zSlat-2.*dzCh4, 0, "ONLY"); | |
899 | if (i>0) { | |
900 | gMC->Gspos(volNam7, i*4+3,"C07M", xSlat4,-ySlat4, zSlat+2.*dzCh4, 0, "ONLY"); | |
901 | gMC->Gspos(volNam7, i*4+4,"C07M",-xSlat4,-ySlat4, zSlat-2.*dzCh4, 0, "ONLY"); | |
902 | } | |
903 | sprintf(volNam8,"S08%d",i); | |
904 | gMC->Gsvolu(volNam8,"BOX",slatMaterial,spar,3); | |
905 | gMC->Gspos(volNam8, i*4+1,"C08M", xSlat4, ySlat4, zSlat+2.*dzCh4, 0, "ONLY"); | |
906 | gMC->Gspos(volNam8, i*4+2,"C08M",-xSlat4, ySlat4, zSlat-2.*dzCh4, 0, "ONLY"); | |
907 | if (i>0) { | |
908 | gMC->Gspos(volNam8, i*4+3,"C08M", xSlat4,-ySlat4, zSlat+2.*dzCh4, 0, "ONLY"); | |
909 | gMC->Gspos(volNam8, i*4+4,"C08M",-xSlat4,-ySlat4, zSlat-2.*dzCh4, 0, "ONLY"); | |
910 | } | |
a9e2aefa | 911 | } |
a083207d | 912 | |
3c084d9f | 913 | |
914 | // create the panel volume | |
1e8fff9c | 915 | |
3c084d9f | 916 | gMC->Gsvolu("S07C","BOX",panelMaterial,panelpar,3); |
917 | gMC->Gsvolu("S08C","BOX",panelMaterial,panelpar,3); | |
a9e2aefa | 918 | |
3c084d9f | 919 | // create the rohacell volume |
920 | ||
921 | gMC->Gsvolu("S07R","BOX",rohaMaterial,rohapar,3); | |
922 | gMC->Gsvolu("S08R","BOX",rohaMaterial,rohapar,3); | |
1e8fff9c | 923 | |
1e8fff9c | 924 | // create the insulating material volume |
925 | ||
6c5ddcfa | 926 | gMC->Gsvolu("S07I","BOX",insuMaterial,insupar,3); |
927 | gMC->Gsvolu("S08I","BOX",insuMaterial,insupar,3); | |
1e8fff9c | 928 | |
3c084d9f | 929 | // create the PCB volume |
1e8fff9c | 930 | |
3c084d9f | 931 | gMC->Gsvolu("S07P","BOX",pcbMaterial,pcbpar,3); |
932 | gMC->Gsvolu("S08P","BOX",pcbMaterial,pcbpar,3); | |
1e8fff9c | 933 | |
3c084d9f | 934 | // create the sensitive volumes, |
935 | ||
936 | gMC->Gsvolu("S07G","BOX",sensMaterial,0,0); | |
937 | gMC->Gsvolu("S08G","BOX",sensMaterial,0,0); | |
1e8fff9c | 938 | |
939 | // create the vertical frame volume | |
940 | ||
6c5ddcfa | 941 | gMC->Gsvolu("S07V","BOX",vFrameMaterial,vFramepar,3); |
942 | gMC->Gsvolu("S08V","BOX",vFrameMaterial,vFramepar,3); | |
1e8fff9c | 943 | |
944 | // create the horizontal frame volume | |
945 | ||
6c5ddcfa | 946 | gMC->Gsvolu("S07H","BOX",hFrameMaterial,hFramepar,3); |
947 | gMC->Gsvolu("S08H","BOX",hFrameMaterial,hFramepar,3); | |
1e8fff9c | 948 | |
949 | // create the horizontal border volume | |
950 | ||
6c5ddcfa | 951 | gMC->Gsvolu("S07B","BOX",bFrameMaterial,bFramepar,3); |
952 | gMC->Gsvolu("S08B","BOX",bFrameMaterial,bFramepar,3); | |
3c084d9f | 953 | |
954 | index=0; | |
6c5ddcfa | 955 | for (i = 0; i<nSlats4; i++){ |
956 | sprintf(volNam7,"S07%d",i); | |
957 | sprintf(volNam8,"S08%d",i); | |
958 | Float_t xvFrame = (slatLength4[i] - vFrameLength)/2.; | |
3c084d9f | 959 | // position the vertical frames |
a083207d | 960 | if (i!=1) { |
961 | gMC->Gspos("S07V",2*i-1,volNam7, xvFrame, 0., 0. , 0, "ONLY"); | |
962 | gMC->Gspos("S07V",2*i ,volNam7,-xvFrame, 0., 0. , 0, "ONLY"); | |
963 | gMC->Gspos("S08V",2*i-1,volNam8, xvFrame, 0., 0. , 0, "ONLY"); | |
964 | gMC->Gspos("S08V",2*i ,volNam8,-xvFrame, 0., 0. , 0, "ONLY"); | |
965 | } | |
3c084d9f | 966 | // position the panels and the insulating material |
6c5ddcfa | 967 | for (j=0; j<nPCB4[i]; j++){ |
1e8fff9c | 968 | index++; |
6c5ddcfa | 969 | Float_t xx = sensLength * (-nPCB4[i]/2.+j+.5); |
3c084d9f | 970 | |
971 | Float_t zPanel = spar[2] - panelpar[2]; | |
972 | gMC->Gspos("S07C",2*index-1,volNam7, xx, 0., zPanel , 0, "ONLY"); | |
973 | gMC->Gspos("S07C",2*index ,volNam7, xx, 0.,-zPanel , 0, "ONLY"); | |
974 | gMC->Gspos("S08C",2*index-1,volNam8, xx, 0., zPanel , 0, "ONLY"); | |
975 | gMC->Gspos("S08C",2*index ,volNam8, xx, 0.,-zPanel , 0, "ONLY"); | |
976 | ||
977 | gMC->Gspos("S07I",index,volNam7, xx, 0., 0 , 0, "ONLY"); | |
978 | gMC->Gspos("S08I",index,volNam8, xx, 0., 0 , 0, "ONLY"); | |
1e8fff9c | 979 | } |
a9e2aefa | 980 | } |
1e8fff9c | 981 | |
3c084d9f | 982 | // position the rohacell volume inside the panel volume |
983 | gMC->Gspos("S07R",1,"S07C",0.,0.,0.,0,"ONLY"); | |
984 | gMC->Gspos("S08R",1,"S08C",0.,0.,0.,0,"ONLY"); | |
985 | ||
986 | // position the PCB volume inside the insulating material volume | |
987 | gMC->Gspos("S07P",1,"S07I",0.,0.,0.,0,"ONLY"); | |
988 | gMC->Gspos("S08P",1,"S08I",0.,0.,0.,0,"ONLY"); | |
989 | // position the horizontal frame volume inside the PCB volume | |
990 | gMC->Gspos("S07H",1,"S07P",0.,0.,0.,0,"ONLY"); | |
991 | gMC->Gspos("S08H",1,"S08P",0.,0.,0.,0,"ONLY"); | |
992 | // position the sensitive volume inside the horizontal frame volume | |
993 | gMC->Gsposp("S07G",1,"S07H",0.,0.,0.,0,"ONLY",senspar,3); | |
994 | gMC->Gsposp("S08G",1,"S08H",0.,0.,0.,0,"ONLY",senspar,3); | |
3c084d9f | 995 | // position the border volumes inside the PCB volume |
996 | Float_t yborder = ( pcbHeight - bFrameHeight ) / 2.; | |
997 | gMC->Gspos("S07B",1,"S07P",0., yborder,0.,0,"ONLY"); | |
998 | gMC->Gspos("S07B",2,"S07P",0.,-yborder,0.,0,"ONLY"); | |
999 | gMC->Gspos("S08B",1,"S08P",0., yborder,0.,0,"ONLY"); | |
1000 | gMC->Gspos("S08B",2,"S08P",0.,-yborder,0.,0,"ONLY"); | |
1001 | ||
1e8fff9c | 1002 | // create the NULOC volume and position it in the horizontal frame |
3c084d9f | 1003 | |
6c5ddcfa | 1004 | gMC->Gsvolu("S07N","BOX",nulocMaterial,nulocpar,3); |
1005 | gMC->Gsvolu("S08N","BOX",nulocMaterial,nulocpar,3); | |
3c084d9f | 1006 | index = 0; |
6c5ddcfa | 1007 | for (xx = -xxmax; xx<=xxmax; xx+=3*nulocLength) { |
1e8fff9c | 1008 | index++; |
6c5ddcfa | 1009 | gMC->Gspos("S07N",2*index-1,"S07B", xx, 0.,-bFrameWidth/4., 0, "ONLY"); |
1010 | gMC->Gspos("S07N",2*index ,"S07B", xx, 0., bFrameWidth/4., 0, "ONLY"); | |
1011 | gMC->Gspos("S08N",2*index-1,"S08B", xx, 0.,-bFrameWidth/4., 0, "ONLY"); | |
1012 | gMC->Gspos("S08N",2*index ,"S08B", xx, 0., bFrameWidth/4., 0, "ONLY"); | |
1e8fff9c | 1013 | } |
a083207d | 1014 | |
1015 | // position the volumes approximating the circular section of the pipe | |
1016 | Float_t yoffs = sensHeight/2. - yOverlap/2.; | |
1017 | Float_t epsilon = 0.001; | |
1018 | Int_t ndiv=6; | |
1019 | Float_t divpar[3]; | |
1020 | Double_t dydiv= sensHeight/ndiv; | |
1021 | Double_t ydiv = yoffs -dydiv - yOverlap/2.; | |
1022 | Int_t imax=0; | |
1023 | // for (Int_t islat=0; islat<nSlats3; islat++) imax += nPCB3[islat]; | |
1024 | imax = 1; | |
1025 | Float_t rmin = 40.; | |
1026 | Float_t z1 = -spar[2], z2=2*spar[2]*1.01; | |
1027 | for (Int_t idiv=0;idiv<ndiv; idiv++){ | |
1028 | ydiv+= dydiv; | |
425ebd0a | 1029 | Float_t xdiv = 0.; |
a083207d | 1030 | if (ydiv<rmin) xdiv= rmin * TMath::Sin( TMath::ACos(ydiv/rmin) ); |
1031 | divpar[0] = (pcbLength-xdiv)/2.; | |
1032 | divpar[1] = dydiv/2. - epsilon; | |
1033 | divpar[2] = sensWidth/2.; | |
425ebd0a | 1034 | Float_t xvol=(pcbLength+xdiv)/2.+1.999; |
a083207d | 1035 | Float_t yvol=ydiv + dydiv/2.; |
1036 | gMC->Gsposp("S07G",imax+4*idiv+1,"C07M", xvol, yvol, z1+z2, 0, "ONLY",divpar,3); | |
1037 | gMC->Gsposp("S08G",imax+4*idiv+1,"C08M", xvol, yvol, z1+z2, 0, "ONLY",divpar,3); | |
1038 | gMC->Gsposp("S07G",imax+4*idiv+2,"C07M", xvol,-yvol, z1+z2, 0, "ONLY",divpar,3); | |
1039 | gMC->Gsposp("S08G",imax+4*idiv+2,"C08M", xvol,-yvol, z1+z2, 0, "ONLY",divpar,3); | |
1040 | gMC->Gsposp("S07G",imax+4*idiv+3,"C07M",-xvol, yvol, z1-z2, 0, "ONLY",divpar,3); | |
1041 | gMC->Gsposp("S08G",imax+4*idiv+3,"C08M",-xvol, yvol, z1-z2, 0, "ONLY",divpar,3); | |
1042 | gMC->Gsposp("S07G",imax+4*idiv+4,"C07M",-xvol,-yvol, z1-z2, 0, "ONLY",divpar,3); | |
1043 | gMC->Gsposp("S08G",imax+4*idiv+4,"C08M",-xvol,-yvol, z1-z2, 0, "ONLY",divpar,3); | |
1044 | } | |
1045 | ||
1046 | ||
1047 | ||
1048 | ||
1049 | ||
b17c0c87 | 1050 | } |
3c084d9f | 1051 | |
b17c0c87 | 1052 | if (stations[4]) { |
1053 | ||
1e8fff9c | 1054 | |
a9e2aefa | 1055 | //******************************************************************** |
1056 | // Station 5 ** | |
1057 | //******************************************************************** | |
1058 | // indices 1 and 2 for first and second chambers in the station | |
1059 | // iChamber (first chamber) kept for other quanties than Z, | |
1060 | // assumed to be the same in both chambers | |
1061 | iChamber1 = iChamber = (AliMUONChamber*) (*fChambers)[8]; | |
1062 | iChamber2 =(AliMUONChamber*) (*fChambers)[9]; | |
1063 | zpos1=iChamber1->Z(); | |
1064 | zpos2=iChamber2->Z(); | |
1065 | dstation = zpos2 - zpos1; | |
b64652f5 | 1066 | // zfpos=-(iChamber->DGas()+dframez+iChamber->DAlu())/2; // not used any more |
3c084d9f | 1067 | |
a9e2aefa | 1068 | // |
1069 | // Mother volume | |
1070 | tpar[0] = iChamber->RInner()-dframep; | |
1071 | tpar[1] = (iChamber->ROuter()+dframep)/TMath::Cos(phi); | |
3c084d9f | 1072 | tpar[2] = dstation/5.; |
a9e2aefa | 1073 | |
1074 | gMC->Gsvolu("C09M", "TUBE", idAir, tpar, 3); | |
1075 | gMC->Gsvolu("C10M", "TUBE", idAir, tpar, 3); | |
1076 | gMC->Gspos("C09M", 1, "ALIC", 0., 0., zpos1 , 0, "ONLY"); | |
1077 | gMC->Gspos("C10M", 1, "ALIC", 0., 0., zpos2 , 0, "ONLY"); | |
a9e2aefa | 1078 | |
a9e2aefa | 1079 | |
1e8fff9c | 1080 | const Int_t nSlats5 = 7; // number of slats per quadrant |
a083207d | 1081 | const Int_t nPCB5[nSlats5] = {5,5,6,6,5,4,3}; // n PCB per slat |
1082 | const Float_t xpos5[nSlats5] = {37.5, 40., 0., 0., 0., 0., 0.}; | |
6c5ddcfa | 1083 | Float_t slatLength5[nSlats5]; |
6c5ddcfa | 1084 | char volNam9[5]; |
1085 | char volNam10[5]; | |
f9f7c205 | 1086 | Float_t xSlat5; |
1087 | Float_t ySlat5; | |
1e8fff9c | 1088 | |
6c5ddcfa | 1089 | for (i = 0; i<nSlats5; i++){ |
1090 | slatLength5[i] = pcbLength * nPCB5[i] + 2. * dSlatLength; | |
a083207d | 1091 | xSlat5 = slatLength5[i]/2. - vFrameLength/2. +xpos5[i]; |
1092 | if (i==1) slatLength5[i] -= 2. *dSlatLength; // frame out in PCB with circular border | |
f9f7c205 | 1093 | ySlat5 = sensHeight * i - yOverlap * i; |
6c5ddcfa | 1094 | spar[0] = slatLength5[i]/2.; |
1095 | spar[1] = slatHeight/2.; | |
3c084d9f | 1096 | spar[2] = slatWidth/2. * 1.01; |
1097 | Float_t dzCh5=spar[2]*1.01; | |
1e8fff9c | 1098 | // zSlat to be checked (odd downstream or upstream?) |
3c084d9f | 1099 | Float_t zSlat = (i%2 ==0)? -spar[2] : spar[2]; |
6c5ddcfa | 1100 | sprintf(volNam9,"S09%d",i); |
1101 | gMC->Gsvolu(volNam9,"BOX",slatMaterial,spar,3); | |
e1ad7d45 | 1102 | gMC->Gspos(volNam9, i*4+1,"C09M", xSlat5, ySlat5, zSlat+2.*dzCh5, 0, "ONLY"); |
1103 | gMC->Gspos(volNam9, i*4+2,"C09M",-xSlat5, ySlat5, zSlat-2.*dzCh5, 0, "ONLY"); | |
f9f7c205 | 1104 | if (i>0) { |
3c084d9f | 1105 | gMC->Gspos(volNam9, i*4+3,"C09M", xSlat5,-ySlat5, zSlat+2.*dzCh5, 0, "ONLY"); |
1106 | gMC->Gspos(volNam9, i*4+4,"C09M",-xSlat5,-ySlat5, zSlat-2.*dzCh5, 0, "ONLY"); | |
f9f7c205 | 1107 | } |
6c5ddcfa | 1108 | sprintf(volNam10,"S10%d",i); |
1109 | gMC->Gsvolu(volNam10,"BOX",slatMaterial,spar,3); | |
e1ad7d45 | 1110 | gMC->Gspos(volNam10, i*4+1,"C10M", xSlat5, ySlat5, zSlat+2.*dzCh5, 0, "ONLY"); |
1111 | gMC->Gspos(volNam10, i*4+2,"C10M",-xSlat5, ySlat5, zSlat-2.*dzCh5, 0, "ONLY"); | |
f9f7c205 | 1112 | if (i>0) { |
3c084d9f | 1113 | gMC->Gspos(volNam10, i*4+3,"C10M", xSlat5,-ySlat5, zSlat+2.*dzCh5, 0, "ONLY"); |
1114 | gMC->Gspos(volNam10, i*4+4,"C10M",-xSlat5,-ySlat5, zSlat-2.*dzCh5, 0, "ONLY"); | |
f9f7c205 | 1115 | } |
a9e2aefa | 1116 | } |
1117 | ||
1e8fff9c | 1118 | // create the panel volume |
3c084d9f | 1119 | |
6c5ddcfa | 1120 | gMC->Gsvolu("S09C","BOX",panelMaterial,panelpar,3); |
1121 | gMC->Gsvolu("S10C","BOX",panelMaterial,panelpar,3); | |
3c084d9f | 1122 | |
1e8fff9c | 1123 | // create the rohacell volume |
3c084d9f | 1124 | |
6c5ddcfa | 1125 | gMC->Gsvolu("S09R","BOX",rohaMaterial,rohapar,3); |
1126 | gMC->Gsvolu("S10R","BOX",rohaMaterial,rohapar,3); | |
3c084d9f | 1127 | |
1128 | // create the insulating material volume | |
1129 | ||
1130 | gMC->Gsvolu("S09I","BOX",insuMaterial,insupar,3); | |
1131 | gMC->Gsvolu("S10I","BOX",insuMaterial,insupar,3); | |
1132 | ||
1133 | // create the PCB volume | |
1134 | ||
1135 | gMC->Gsvolu("S09P","BOX",pcbMaterial,pcbpar,3); | |
1136 | gMC->Gsvolu("S10P","BOX",pcbMaterial,pcbpar,3); | |
1137 | ||
1138 | // create the sensitive volumes, | |
1139 | ||
1140 | gMC->Gsvolu("S09G","BOX",sensMaterial,0,0); | |
1141 | gMC->Gsvolu("S10G","BOX",sensMaterial,0,0); | |
3c084d9f | 1142 | |
1e8fff9c | 1143 | // create the vertical frame volume |
3c084d9f | 1144 | |
6c5ddcfa | 1145 | gMC->Gsvolu("S09V","BOX",vFrameMaterial,vFramepar,3); |
1146 | gMC->Gsvolu("S10V","BOX",vFrameMaterial,vFramepar,3); | |
1e8fff9c | 1147 | |
1148 | // create the horizontal frame volume | |
3c084d9f | 1149 | |
6c5ddcfa | 1150 | gMC->Gsvolu("S09H","BOX",hFrameMaterial,hFramepar,3); |
1151 | gMC->Gsvolu("S10H","BOX",hFrameMaterial,hFramepar,3); | |
1e8fff9c | 1152 | |
1153 | // create the horizontal border volume | |
1154 | ||
6c5ddcfa | 1155 | gMC->Gsvolu("S09B","BOX",bFrameMaterial,bFramepar,3); |
1156 | gMC->Gsvolu("S10B","BOX",bFrameMaterial,bFramepar,3); | |
1e8fff9c | 1157 | |
3c084d9f | 1158 | index=0; |
6c5ddcfa | 1159 | for (i = 0; i<nSlats5; i++){ |
1160 | sprintf(volNam9,"S09%d",i); | |
1161 | sprintf(volNam10,"S10%d",i); | |
1162 | Float_t xvFrame = (slatLength5[i] - vFrameLength)/2.; | |
3c084d9f | 1163 | // position the vertical frames |
a083207d | 1164 | if (i!=1) { |
1165 | gMC->Gspos("S09V",2*i-1,volNam9, xvFrame, 0., 0. , 0, "ONLY"); | |
1166 | gMC->Gspos("S09V",2*i ,volNam9,-xvFrame, 0., 0. , 0, "ONLY"); | |
1167 | gMC->Gspos("S10V",2*i-1,volNam10, xvFrame, 0., 0. , 0, "ONLY"); | |
1168 | gMC->Gspos("S10V",2*i ,volNam10,-xvFrame, 0., 0. , 0, "ONLY"); | |
1169 | } | |
3c084d9f | 1170 | |
1171 | // position the panels and the insulating material | |
6c5ddcfa | 1172 | for (j=0; j<nPCB5[i]; j++){ |
1e8fff9c | 1173 | index++; |
3c084d9f | 1174 | Float_t xx = sensLength * (-nPCB5[i]/2.+j+.5); |
1175 | ||
1176 | Float_t zPanel = spar[2] - panelpar[2]; | |
1177 | gMC->Gspos("S09C",2*index-1,volNam9, xx, 0., zPanel , 0, "ONLY"); | |
1178 | gMC->Gspos("S09C",2*index ,volNam9, xx, 0.,-zPanel , 0, "ONLY"); | |
1179 | gMC->Gspos("S10C",2*index-1,volNam10, xx, 0., zPanel , 0, "ONLY"); | |
1180 | gMC->Gspos("S10C",2*index ,volNam10, xx, 0.,-zPanel , 0, "ONLY"); | |
1181 | ||
1182 | gMC->Gspos("S09I",index,volNam9, xx, 0., 0 , 0, "ONLY"); | |
1183 | gMC->Gspos("S10I",index,volNam10, xx, 0., 0 , 0, "ONLY"); | |
1e8fff9c | 1184 | } |
1185 | } | |
1186 | ||
3c084d9f | 1187 | // position the rohacell volume inside the panel volume |
1188 | gMC->Gspos("S09R",1,"S09C",0.,0.,0.,0,"ONLY"); | |
1189 | gMC->Gspos("S10R",1,"S10C",0.,0.,0.,0,"ONLY"); | |
1190 | ||
1191 | // position the PCB volume inside the insulating material volume | |
1192 | gMC->Gspos("S09P",1,"S09I",0.,0.,0.,0,"ONLY"); | |
1193 | gMC->Gspos("S10P",1,"S10I",0.,0.,0.,0,"ONLY"); | |
1194 | // position the horizontal frame volume inside the PCB volume | |
1195 | gMC->Gspos("S09H",1,"S09P",0.,0.,0.,0,"ONLY"); | |
1196 | gMC->Gspos("S10H",1,"S10P",0.,0.,0.,0,"ONLY"); | |
1197 | // position the sensitive volume inside the horizontal frame volume | |
1198 | gMC->Gsposp("S09G",1,"S09H",0.,0.,0.,0,"ONLY",senspar,3); | |
1199 | gMC->Gsposp("S10G",1,"S10H",0.,0.,0.,0,"ONLY",senspar,3); | |
3c084d9f | 1200 | // position the border volumes inside the PCB volume |
1201 | Float_t yborder = ( pcbHeight - bFrameHeight ) / 2.; | |
1202 | gMC->Gspos("S09B",1,"S09P",0., yborder,0.,0,"ONLY"); | |
1203 | gMC->Gspos("S09B",2,"S09P",0.,-yborder,0.,0,"ONLY"); | |
1204 | gMC->Gspos("S10B",1,"S10P",0., yborder,0.,0,"ONLY"); | |
1205 | gMC->Gspos("S10B",2,"S10P",0.,-yborder,0.,0,"ONLY"); | |
1206 | ||
1e8fff9c | 1207 | // create the NULOC volume and position it in the horizontal frame |
3c084d9f | 1208 | |
6c5ddcfa | 1209 | gMC->Gsvolu("S09N","BOX",nulocMaterial,nulocpar,3); |
1210 | gMC->Gsvolu("S10N","BOX",nulocMaterial,nulocpar,3); | |
3c084d9f | 1211 | index = 0; |
6c5ddcfa | 1212 | for (xx = -xxmax; xx<=xxmax; xx+=3*nulocLength) { |
1e8fff9c | 1213 | index++; |
6c5ddcfa | 1214 | gMC->Gspos("S09N",2*index-1,"S09B", xx, 0.,-bFrameWidth/4., 0, "ONLY"); |
1215 | gMC->Gspos("S09N",2*index ,"S09B", xx, 0., bFrameWidth/4., 0, "ONLY"); | |
1216 | gMC->Gspos("S10N",2*index-1,"S10B", xx, 0.,-bFrameWidth/4., 0, "ONLY"); | |
1217 | gMC->Gspos("S10N",2*index ,"S10B", xx, 0., bFrameWidth/4., 0, "ONLY"); | |
a9e2aefa | 1218 | } |
a083207d | 1219 | // position the volumes approximating the circular section of the pipe |
1220 | Float_t yoffs = sensHeight/2. - yOverlap/2.; | |
1221 | Float_t epsilon = 0.001; | |
1222 | Int_t ndiv=6; | |
1223 | Float_t divpar[3]; | |
1224 | Double_t dydiv= sensHeight/ndiv; | |
1225 | Double_t ydiv = yoffs -dydiv - yOverlap/2.; | |
1226 | Int_t imax=0; | |
1227 | // for (Int_t islat=0; islat<nSlats3; islat++) imax += nPCB3[islat]; | |
1228 | imax = 1; | |
1229 | Float_t rmin = 40.; | |
1230 | Float_t z1 = spar[2], z2=2*spar[2]*1.01; | |
1231 | for (Int_t idiv=0;idiv<ndiv; idiv++){ | |
1232 | ydiv+= dydiv; | |
425ebd0a | 1233 | Float_t xdiv = 0.; |
a083207d | 1234 | if (ydiv<rmin) xdiv= rmin * TMath::Sin( TMath::ACos(ydiv/rmin) ); |
1235 | divpar[0] = (pcbLength-xdiv)/2.; | |
1236 | divpar[1] = dydiv/2. - epsilon; | |
1237 | divpar[2] = sensWidth/2.; | |
425ebd0a | 1238 | Float_t xvol=(pcbLength+xdiv)/2. + 1.999; |
a083207d | 1239 | Float_t yvol=ydiv + dydiv/2.; |
1240 | gMC->Gsposp("S09G",imax+4*idiv+1,"C09M", xvol, yvol, z1+z2, 0, "ONLY",divpar,3); | |
1241 | gMC->Gsposp("S10G",imax+4*idiv+1,"C10M", xvol, yvol, z1+z2, 0, "ONLY",divpar,3); | |
1242 | gMC->Gsposp("S09G",imax+4*idiv+2,"C09M", xvol,-yvol, z1+z2, 0, "ONLY",divpar,3); | |
1243 | gMC->Gsposp("S10G",imax+4*idiv+2,"C10M", xvol,-yvol, z1+z2, 0, "ONLY",divpar,3); | |
1244 | gMC->Gsposp("S09G",imax+4*idiv+3,"C09M",-xvol, yvol, z1-z2, 0, "ONLY",divpar,3); | |
1245 | gMC->Gsposp("S10G",imax+4*idiv+3,"C10M",-xvol, yvol, z1-z2, 0, "ONLY",divpar,3); | |
1246 | gMC->Gsposp("S09G",imax+4*idiv+4,"C09M",-xvol,-yvol, z1-z2, 0, "ONLY",divpar,3); | |
1247 | gMC->Gsposp("S10G",imax+4*idiv+4,"C10M",-xvol,-yvol, z1-z2, 0, "ONLY",divpar,3); | |
1248 | } | |
1249 | ||
b17c0c87 | 1250 | } |
1251 | ||
1e8fff9c | 1252 | |
a9e2aefa | 1253 | /////////////////////////////////////// |
1254 | // GEOMETRY FOR THE TRIGGER CHAMBERS // | |
1255 | /////////////////////////////////////// | |
1256 | ||
1257 | // 03/00 P. Dupieux : introduce a slighly more realistic | |
1258 | // geom. of the trigger readout planes with | |
1259 | // 2 Zpos per trigger plane (alternate | |
1260 | // between left and right of the trigger) | |
1261 | ||
1262 | // Parameters of the Trigger Chambers | |
1263 | ||
236fe2c5 | 1264 | // DP03-01 introduce dead zone of +/- 2 cm arround x=0 (as in TDR, fig3.27) |
1265 | const Float_t kDXZERO=2.; | |
a9e2aefa | 1266 | const Float_t kXMC1MIN=34.; |
1267 | const Float_t kXMC1MED=51.; | |
1268 | const Float_t kXMC1MAX=272.; | |
1269 | const Float_t kYMC1MIN=34.; | |
1270 | const Float_t kYMC1MAX=51.; | |
1271 | const Float_t kRMIN1=50.; | |
236fe2c5 | 1272 | // DP03-01 const Float_t kRMAX1=62.; |
1273 | const Float_t kRMAX1=64.; | |
a9e2aefa | 1274 | const Float_t kRMIN2=50.; |
236fe2c5 | 1275 | // DP03-01 const Float_t kRMAX2=66.; |
1276 | const Float_t kRMAX2=68.; | |
a9e2aefa | 1277 | |
1278 | // zposition of the middle of the gas gap in mother vol | |
1279 | const Float_t kZMCm=-3.6; | |
1280 | const Float_t kZMCp=+3.6; | |
1281 | ||
1282 | ||
1283 | // TRIGGER STATION 1 - TRIGGER STATION 1 - TRIGGER STATION 1 | |
1284 | ||
1285 | // iChamber 1 and 2 for first and second chambers in the station | |
1286 | // iChamber (first chamber) kept for other quanties than Z, | |
1287 | // assumed to be the same in both chambers | |
1288 | iChamber1 = iChamber = (AliMUONChamber*) (*fChambers)[10]; | |
1289 | iChamber2 =(AliMUONChamber*) (*fChambers)[11]; | |
1290 | ||
1291 | // 03/00 | |
1292 | // zpos1 and zpos2 are now the middle of the first and second | |
1293 | // plane of station 1 : | |
1294 | // zpos1=(16075+15995)/2=16035 mm, thick/2=40 mm | |
1295 | // zpos2=(16225+16145)/2=16185 mm, thick/2=40 mm | |
1296 | // | |
1297 | // zpos1m=15999 mm , zpos1p=16071 mm (middles of gas gaps) | |
1298 | // zpos2m=16149 mm , zpos2p=16221 mm (middles of gas gaps) | |
1299 | // rem : the total thickness accounts for 1 mm of al on both | |
1300 | // side of the RPCs (see zpos1 and zpos2), as previously | |
1301 | ||
1302 | zpos1=iChamber1->Z(); | |
1303 | zpos2=iChamber2->Z(); | |
1304 | ||
1305 | ||
1306 | // Mother volume definition | |
1307 | tpar[0] = iChamber->RInner(); | |
1308 | tpar[1] = iChamber->ROuter(); | |
1309 | tpar[2] = 4.0; | |
1310 | gMC->Gsvolu("CM11", "TUBE", idAir, tpar, 3); | |
1311 | gMC->Gsvolu("CM12", "TUBE", idAir, tpar, 3); | |
1312 | ||
1313 | // Definition of the flange between the beam shielding and the RPC | |
1314 | tpar[0]= kRMIN1; | |
1315 | tpar[1]= kRMAX1; | |
1316 | tpar[2]= 4.0; | |
1317 | ||
1318 | gMC->Gsvolu("CF1A", "TUBE", idAlu1, tpar, 3); //Al | |
1319 | gMC->Gspos("CF1A", 1, "CM11", 0., 0., 0., 0, "MANY"); | |
1320 | gMC->Gspos("CF1A", 2, "CM12", 0., 0., 0., 0, "MANY"); | |
1321 | ||
1322 | ||
1323 | // FIRST PLANE OF STATION 1 | |
1324 | ||
1325 | // ratios of zpos1m/zpos1p and inverse for first plane | |
1326 | Float_t zmp=(zpos1-3.6)/(zpos1+3.6); | |
1327 | Float_t zpm=1./zmp; | |
1328 | ||
1329 | ||
1330 | // Definition of prototype for chambers in the first plane | |
1331 | ||
1332 | tpar[0]= 0.; | |
1333 | tpar[1]= 0.; | |
1334 | tpar[2]= 0.; | |
1335 | ||
1336 | gMC->Gsvolu("CC1A", "BOX ", idAlu1, tpar, 0); //Al | |
1337 | gMC->Gsvolu("CB1A", "BOX ", idtmed[1107], tpar, 0); //Bakelite | |
1338 | gMC->Gsvolu("CG1A", "BOX ", idtmed[1106], tpar, 0); //Gas streamer | |
1339 | ||
1340 | // chamber type A | |
1341 | tpar[0] = -1.; | |
1342 | tpar[1] = -1.; | |
1343 | ||
236fe2c5 | 1344 | // DP03-01 const Float_t kXMC1A=kXMC1MED+(kXMC1MAX-kXMC1MED)/2.; |
1345 | const Float_t kXMC1A=kDXZERO+kXMC1MED+(kXMC1MAX-kXMC1MED)/2.; | |
a9e2aefa | 1346 | const Float_t kYMC1Am=0.; |
1347 | const Float_t kYMC1Ap=0.; | |
1348 | ||
1349 | tpar[2] = 0.1; | |
1350 | gMC->Gsposp("CG1A", 1, "CB1A", 0., 0., 0., 0, "ONLY",tpar,3); | |
1351 | tpar[2] = 0.3; | |
1352 | gMC->Gsposp("CB1A", 1, "CC1A", 0., 0., 0., 0, "ONLY",tpar,3); | |
1353 | ||
1354 | tpar[2] = 0.4; | |
1355 | tpar[0] = (kXMC1MAX-kXMC1MED)/2.; | |
1356 | tpar[1] = kYMC1MIN; | |
1357 | ||
1358 | gMC->Gsposp("CC1A", 1, "CM11",kXMC1A,kYMC1Am,kZMCm, 0, "ONLY", tpar, 3); | |
1359 | gMC->Gsposp("CC1A", 2, "CM11",-kXMC1A,kYMC1Ap,kZMCp, 0, "ONLY", tpar, 3); | |
1360 | ||
1361 | // chamber type B | |
1362 | Float_t tpar1save=tpar[1]; | |
1363 | Float_t y1msave=kYMC1Am; | |
1364 | Float_t y1psave=kYMC1Ap; | |
1365 | ||
1366 | tpar[0] = (kXMC1MAX-kXMC1MIN)/2.; | |
1367 | tpar[1] = (kYMC1MAX-kYMC1MIN)/2.; | |
1368 | ||
236fe2c5 | 1369 | // DP03-01 const Float_t kXMC1B=kXMC1MIN+tpar[0]; |
1370 | const Float_t kXMC1B=kDXZERO+kXMC1MIN+tpar[0]; | |
a9e2aefa | 1371 | const Float_t kYMC1Bp=(y1msave+tpar1save)*zpm+tpar[1]; |
1372 | const Float_t kYMC1Bm=(y1psave+tpar1save)*zmp+tpar[1]; | |
1373 | ||
1374 | gMC->Gsposp("CC1A", 3, "CM11",kXMC1B,kYMC1Bp,kZMCp, 0, "ONLY", tpar, 3); | |
1375 | gMC->Gsposp("CC1A", 4, "CM11",-kXMC1B,kYMC1Bm,kZMCm, 0, "ONLY", tpar, 3); | |
1376 | gMC->Gsposp("CC1A", 5, "CM11",kXMC1B,-kYMC1Bp,kZMCp, 0, "ONLY", tpar, 3); | |
1377 | gMC->Gsposp("CC1A", 6, "CM11",-kXMC1B,-kYMC1Bm,kZMCm, 0, "ONLY", tpar, 3); | |
1378 | ||
1379 | // chamber type C (end of type B !!) | |
1380 | tpar1save=tpar[1]; | |
1381 | y1msave=kYMC1Bm; | |
1382 | y1psave=kYMC1Bp; | |
1383 | ||
1384 | tpar[0] = kXMC1MAX/2; | |
1385 | tpar[1] = kYMC1MAX/2; | |
1386 | ||
236fe2c5 | 1387 | |
1388 | // DP03-01 const Float_t kXMC1C=tpar[0]; | |
1389 | const Float_t kXMC1C=kDXZERO+tpar[0]; | |
a9e2aefa | 1390 | // warning : same Z than type B |
1391 | const Float_t kYMC1Cp=(y1psave+tpar1save)*1.+tpar[1]; | |
1392 | const Float_t kYMC1Cm=(y1msave+tpar1save)*1.+tpar[1]; | |
1393 | ||
1394 | gMC->Gsposp("CC1A", 7, "CM11",kXMC1C,kYMC1Cp,kZMCp, 0, "ONLY", tpar, 3); | |
1395 | gMC->Gsposp("CC1A", 8, "CM11",-kXMC1C,kYMC1Cm,kZMCm, 0, "ONLY", tpar, 3); | |
1396 | gMC->Gsposp("CC1A", 9, "CM11",kXMC1C,-kYMC1Cp,kZMCp, 0, "ONLY", tpar, 3); | |
1397 | gMC->Gsposp("CC1A", 10, "CM11",-kXMC1C,-kYMC1Cm,kZMCm, 0, "ONLY", tpar, 3); | |
1398 | ||
1399 | // chamber type D, E and F (same size) | |
1400 | tpar1save=tpar[1]; | |
1401 | y1msave=kYMC1Cm; | |
1402 | y1psave=kYMC1Cp; | |
1403 | ||
1404 | tpar[0] = kXMC1MAX/2.; | |
1405 | tpar[1] = kYMC1MIN; | |
1406 | ||
236fe2c5 | 1407 | // DP03-01 const Float_t kXMC1D=tpar[0]; |
1408 | const Float_t kXMC1D=kDXZERO+tpar[0]; | |
a9e2aefa | 1409 | const Float_t kYMC1Dp=(y1msave+tpar1save)*zpm+tpar[1]; |
1410 | const Float_t kYMC1Dm=(y1psave+tpar1save)*zmp+tpar[1]; | |
1411 | ||
1412 | gMC->Gsposp("CC1A", 11, "CM11",kXMC1D,kYMC1Dm,kZMCm, 0, "ONLY", tpar, 3); | |
1413 | gMC->Gsposp("CC1A", 12, "CM11",-kXMC1D,kYMC1Dp,kZMCp, 0, "ONLY", tpar, 3); | |
1414 | gMC->Gsposp("CC1A", 13, "CM11",kXMC1D,-kYMC1Dm,kZMCm, 0, "ONLY", tpar, 3); | |
1415 | gMC->Gsposp("CC1A", 14, "CM11",-kXMC1D,-kYMC1Dp,kZMCp, 0, "ONLY", tpar, 3); | |
1416 | ||
1417 | ||
1418 | tpar1save=tpar[1]; | |
1419 | y1msave=kYMC1Dm; | |
1420 | y1psave=kYMC1Dp; | |
1421 | const Float_t kYMC1Ep=(y1msave+tpar1save)*zpm+tpar[1]; | |
1422 | const Float_t kYMC1Em=(y1psave+tpar1save)*zmp+tpar[1]; | |
1423 | ||
1424 | gMC->Gsposp("CC1A", 15, "CM11",kXMC1D,kYMC1Ep,kZMCp, 0, "ONLY", tpar, 3); | |
1425 | gMC->Gsposp("CC1A", 16, "CM11",-kXMC1D,kYMC1Em,kZMCm, 0, "ONLY", tpar, 3); | |
1426 | gMC->Gsposp("CC1A", 17, "CM11",kXMC1D,-kYMC1Ep,kZMCp, 0, "ONLY", tpar, 3); | |
1427 | gMC->Gsposp("CC1A", 18, "CM11",-kXMC1D,-kYMC1Em,kZMCm, 0, "ONLY", tpar, 3); | |
1428 | ||
1429 | tpar1save=tpar[1]; | |
1430 | y1msave=kYMC1Em; | |
1431 | y1psave=kYMC1Ep; | |
1432 | const Float_t kYMC1Fp=(y1msave+tpar1save)*zpm+tpar[1]; | |
1433 | const Float_t kYMC1Fm=(y1psave+tpar1save)*zmp+tpar[1]; | |
1434 | ||
1435 | gMC->Gsposp("CC1A", 19, "CM11",kXMC1D,kYMC1Fm,kZMCm, 0, "ONLY", tpar, 3); | |
1436 | gMC->Gsposp("CC1A", 20, "CM11",-kXMC1D,kYMC1Fp,kZMCp, 0, "ONLY", tpar, 3); | |
1437 | gMC->Gsposp("CC1A", 21, "CM11",kXMC1D,-kYMC1Fm,kZMCm, 0, "ONLY", tpar, 3); | |
1438 | gMC->Gsposp("CC1A", 22, "CM11",-kXMC1D,-kYMC1Fp,kZMCp, 0, "ONLY", tpar, 3); | |
1439 | ||
1440 | // Positioning first plane in ALICE | |
1441 | gMC->Gspos("CM11", 1, "ALIC", 0., 0., zpos1, 0, "ONLY"); | |
1442 | ||
1443 | // End of geometry definition for the first plane of station 1 | |
1444 | ||
1445 | ||
1446 | ||
1447 | // SECOND PLANE OF STATION 1 : proj ratio = zpos2/zpos1 | |
1448 | ||
1449 | const Float_t kZ12=zpos2/zpos1; | |
1450 | ||
1451 | // Definition of prototype for chambers in the second plane of station 1 | |
1452 | ||
1453 | tpar[0]= 0.; | |
1454 | tpar[1]= 0.; | |
1455 | tpar[2]= 0.; | |
1456 | ||
1457 | gMC->Gsvolu("CC2A", "BOX ", idAlu1, tpar, 0); //Al | |
1458 | gMC->Gsvolu("CB2A", "BOX ", idtmed[1107], tpar, 0); //Bakelite | |
1459 | gMC->Gsvolu("CG2A", "BOX ", idtmed[1106], tpar, 0); //Gas streamer | |
1460 | ||
1461 | // chamber type A | |
1462 | tpar[0] = -1.; | |
1463 | tpar[1] = -1.; | |
1464 | ||
1465 | const Float_t kXMC2A=kXMC1A*kZ12; | |
1466 | const Float_t kYMC2Am=0.; | |
1467 | const Float_t kYMC2Ap=0.; | |
1468 | ||
1469 | tpar[2] = 0.1; | |
1470 | gMC->Gsposp("CG2A", 1, "CB2A", 0., 0., 0., 0, "ONLY",tpar,3); | |
1471 | tpar[2] = 0.3; | |
1472 | gMC->Gsposp("CB2A", 1, "CC2A", 0., 0., 0., 0, "ONLY",tpar,3); | |
1473 | ||
1474 | tpar[2] = 0.4; | |
1475 | tpar[0] = ((kXMC1MAX-kXMC1MED)/2.)*kZ12; | |
1476 | tpar[1] = kYMC1MIN*kZ12; | |
1477 | ||
1478 | gMC->Gsposp("CC2A", 1, "CM12",kXMC2A,kYMC2Am,kZMCm, 0, "ONLY", tpar, 3); | |
1479 | gMC->Gsposp("CC2A", 2, "CM12",-kXMC2A,kYMC2Ap,kZMCp, 0, "ONLY", tpar, 3); | |
1480 | ||
1481 | ||
1482 | // chamber type B | |
1483 | ||
1484 | tpar[0] = ((kXMC1MAX-kXMC1MIN)/2.)*kZ12; | |
1485 | tpar[1] = ((kYMC1MAX-kYMC1MIN)/2.)*kZ12; | |
1486 | ||
1487 | const Float_t kXMC2B=kXMC1B*kZ12; | |
1488 | const Float_t kYMC2Bp=kYMC1Bp*kZ12; | |
1489 | const Float_t kYMC2Bm=kYMC1Bm*kZ12; | |
1490 | gMC->Gsposp("CC2A", 3, "CM12",kXMC2B,kYMC2Bp,kZMCp, 0, "ONLY", tpar, 3); | |
1491 | gMC->Gsposp("CC2A", 4, "CM12",-kXMC2B,kYMC2Bm,kZMCm, 0, "ONLY", tpar, 3); | |
1492 | gMC->Gsposp("CC2A", 5, "CM12",kXMC2B,-kYMC2Bp,kZMCp, 0, "ONLY", tpar, 3); | |
1493 | gMC->Gsposp("CC2A", 6, "CM12",-kXMC2B,-kYMC2Bm,kZMCm, 0, "ONLY", tpar, 3); | |
1494 | ||
1495 | ||
1496 | // chamber type C (end of type B !!) | |
1497 | ||
1498 | tpar[0] = (kXMC1MAX/2)*kZ12; | |
1499 | tpar[1] = (kYMC1MAX/2)*kZ12; | |
1500 | ||
1501 | const Float_t kXMC2C=kXMC1C*kZ12; | |
1502 | const Float_t kYMC2Cp=kYMC1Cp*kZ12; | |
1503 | const Float_t kYMC2Cm=kYMC1Cm*kZ12; | |
1504 | gMC->Gsposp("CC2A", 7, "CM12",kXMC2C,kYMC2Cp,kZMCp, 0, "ONLY", tpar, 3); | |
1505 | gMC->Gsposp("CC2A", 8, "CM12",-kXMC2C,kYMC2Cm,kZMCm, 0, "ONLY", tpar, 3); | |
1506 | gMC->Gsposp("CC2A", 9, "CM12",kXMC2C,-kYMC2Cp,kZMCp, 0, "ONLY", tpar, 3); | |
1507 | gMC->Gsposp("CC2A", 10, "CM12",-kXMC2C,-kYMC2Cm,kZMCm, 0, "ONLY", tpar, 3); | |
1508 | ||
1509 | // chamber type D, E and F (same size) | |
1510 | ||
1511 | tpar[0] = (kXMC1MAX/2.)*kZ12; | |
1512 | tpar[1] = kYMC1MIN*kZ12; | |
1513 | ||
1514 | const Float_t kXMC2D=kXMC1D*kZ12; | |
1515 | const Float_t kYMC2Dp=kYMC1Dp*kZ12; | |
1516 | const Float_t kYMC2Dm=kYMC1Dm*kZ12; | |
1517 | gMC->Gsposp("CC2A", 11, "CM12",kXMC2D,kYMC2Dm,kZMCm, 0, "ONLY", tpar, 3); | |
1518 | gMC->Gsposp("CC2A", 12, "CM12",-kXMC2D,kYMC2Dp,kZMCp, 0, "ONLY", tpar, 3); | |
1519 | gMC->Gsposp("CC2A", 13, "CM12",kXMC2D,-kYMC2Dm,kZMCm, 0, "ONLY", tpar, 3); | |
1520 | gMC->Gsposp("CC2A", 14, "CM12",-kXMC2D,-kYMC2Dp,kZMCp, 0, "ONLY", tpar, 3); | |
1521 | ||
1522 | const Float_t kYMC2Ep=kYMC1Ep*kZ12; | |
1523 | const Float_t kYMC2Em=kYMC1Em*kZ12; | |
1524 | gMC->Gsposp("CC2A", 15, "CM12",kXMC2D,kYMC2Ep,kZMCp, 0, "ONLY", tpar, 3); | |
1525 | gMC->Gsposp("CC2A", 16, "CM12",-kXMC2D,kYMC2Em,kZMCm, 0, "ONLY", tpar, 3); | |
1526 | gMC->Gsposp("CC2A", 17, "CM12",kXMC2D,-kYMC2Ep,kZMCp, 0, "ONLY", tpar, 3); | |
1527 | gMC->Gsposp("CC2A", 18, "CM12",-kXMC2D,-kYMC2Em,kZMCm, 0, "ONLY", tpar, 3); | |
1528 | ||
1529 | ||
1530 | const Float_t kYMC2Fp=kYMC1Fp*kZ12; | |
1531 | const Float_t kYMC2Fm=kYMC1Fm*kZ12; | |
1532 | gMC->Gsposp("CC2A", 19, "CM12",kXMC2D,kYMC2Fm,kZMCm, 0, "ONLY", tpar, 3); | |
1533 | gMC->Gsposp("CC2A", 20, "CM12",-kXMC2D,kYMC2Fp,kZMCp, 0, "ONLY", tpar, 3); | |
1534 | gMC->Gsposp("CC2A", 21, "CM12",kXMC2D,-kYMC2Fm,kZMCm, 0, "ONLY", tpar, 3); | |
1535 | gMC->Gsposp("CC2A", 22, "CM12",-kXMC2D,-kYMC2Fp,kZMCp, 0, "ONLY", tpar, 3); | |
1536 | ||
1537 | // Positioning second plane of station 1 in ALICE | |
1538 | ||
1539 | gMC->Gspos("CM12", 1, "ALIC", 0., 0., zpos2, 0, "ONLY"); | |
1540 | ||
1541 | // End of geometry definition for the second plane of station 1 | |
1542 | ||
1543 | ||
1544 | ||
1545 | // TRIGGER STATION 2 - TRIGGER STATION 2 - TRIGGER STATION 2 | |
1546 | ||
1547 | // 03/00 | |
1548 | // zpos3 and zpos4 are now the middle of the first and second | |
1549 | // plane of station 2 : | |
1550 | // zpos3=(17075+16995)/2=17035 mm, thick/2=40 mm | |
1551 | // zpos4=(17225+17145)/2=17185 mm, thick/2=40 mm | |
1552 | // | |
1553 | // zpos3m=16999 mm , zpos3p=17071 mm (middles of gas gaps) | |
1554 | // zpos4m=17149 mm , zpos4p=17221 mm (middles of gas gaps) | |
1555 | // rem : the total thickness accounts for 1 mm of al on both | |
1556 | // side of the RPCs (see zpos3 and zpos4), as previously | |
1557 | iChamber1 = iChamber = (AliMUONChamber*) (*fChambers)[12]; | |
1558 | iChamber2 =(AliMUONChamber*) (*fChambers)[13]; | |
1559 | Float_t zpos3=iChamber1->Z(); | |
1560 | Float_t zpos4=iChamber2->Z(); | |
1561 | ||
1562 | ||
1563 | // Mother volume definition | |
1564 | tpar[0] = iChamber->RInner(); | |
1565 | tpar[1] = iChamber->ROuter(); | |
1566 | tpar[2] = 4.0; | |
1567 | ||
1568 | gMC->Gsvolu("CM21", "TUBE", idAir, tpar, 3); | |
1569 | gMC->Gsvolu("CM22", "TUBE", idAir, tpar, 3); | |
1570 | ||
1571 | // Definition of the flange between the beam shielding and the RPC | |
1572 | // ???? interface shielding | |
1573 | ||
1574 | tpar[0]= kRMIN2; | |
1575 | tpar[1]= kRMAX2; | |
1576 | tpar[2]= 4.0; | |
1577 | ||
1578 | gMC->Gsvolu("CF2A", "TUBE", idAlu1, tpar, 3); //Al | |
1579 | gMC->Gspos("CF2A", 1, "CM21", 0., 0., 0., 0, "MANY"); | |
1580 | gMC->Gspos("CF2A", 2, "CM22", 0., 0., 0., 0, "MANY"); | |
1581 | ||
1582 | ||
1583 | ||
1584 | // FIRST PLANE OF STATION 2 : proj ratio = zpos3/zpos1 | |
1585 | ||
1586 | const Float_t kZ13=zpos3/zpos1; | |
1587 | ||
1588 | // Definition of prototype for chambers in the first plane of station 2 | |
1589 | tpar[0]= 0.; | |
1590 | tpar[1]= 0.; | |
1591 | tpar[2]= 0.; | |
1592 | ||
1593 | gMC->Gsvolu("CC3A", "BOX ", idAlu1, tpar, 0); //Al | |
1594 | gMC->Gsvolu("CB3A", "BOX ", idtmed[1107], tpar, 0); //Bakelite | |
1595 | gMC->Gsvolu("CG3A", "BOX ", idtmed[1106], tpar, 0); //Gas streamer | |
1596 | ||
1597 | ||
1598 | // chamber type A | |
1599 | tpar[0] = -1.; | |
1600 | tpar[1] = -1.; | |
1601 | ||
1602 | const Float_t kXMC3A=kXMC1A*kZ13; | |
1603 | const Float_t kYMC3Am=0.; | |
1604 | const Float_t kYMC3Ap=0.; | |
1605 | ||
1606 | tpar[2] = 0.1; | |
1607 | gMC->Gsposp("CG3A", 1, "CB3A", 0., 0., 0., 0, "ONLY",tpar,3); | |
1608 | tpar[2] = 0.3; | |
1609 | gMC->Gsposp("CB3A", 1, "CC3A", 0., 0., 0., 0, "ONLY",tpar,3); | |
1610 | ||
1611 | tpar[2] = 0.4; | |
1612 | tpar[0] = ((kXMC1MAX-kXMC1MED)/2.)*kZ13; | |
1613 | tpar[1] = kYMC1MIN*kZ13; | |
1614 | gMC->Gsposp("CC3A", 1, "CM21",kXMC3A,kYMC3Am,kZMCm, 0, "ONLY", tpar, 3); | |
1615 | gMC->Gsposp("CC3A", 2, "CM21",-kXMC3A,kYMC3Ap,kZMCp, 0, "ONLY", tpar, 3); | |
1616 | ||
1617 | ||
1618 | // chamber type B | |
1619 | tpar[0] = ((kXMC1MAX-kXMC1MIN)/2.)*kZ13; | |
1620 | tpar[1] = ((kYMC1MAX-kYMC1MIN)/2.)*kZ13; | |
1621 | ||
1622 | const Float_t kXMC3B=kXMC1B*kZ13; | |
1623 | const Float_t kYMC3Bp=kYMC1Bp*kZ13; | |
1624 | const Float_t kYMC3Bm=kYMC1Bm*kZ13; | |
1625 | gMC->Gsposp("CC3A", 3, "CM21",kXMC3B,kYMC3Bp,kZMCp, 0, "ONLY", tpar, 3); | |
1626 | gMC->Gsposp("CC3A", 4, "CM21",-kXMC3B,kYMC3Bm,kZMCm, 0, "ONLY", tpar, 3); | |
1627 | gMC->Gsposp("CC3A", 5, "CM21",kXMC3B,-kYMC3Bp,kZMCp, 0, "ONLY", tpar, 3); | |
1628 | gMC->Gsposp("CC3A", 6, "CM21",-kXMC3B,-kYMC3Bm,kZMCm, 0, "ONLY", tpar, 3); | |
1629 | ||
1630 | ||
1631 | // chamber type C (end of type B !!) | |
1632 | tpar[0] = (kXMC1MAX/2)*kZ13; | |
1633 | tpar[1] = (kYMC1MAX/2)*kZ13; | |
1634 | ||
1635 | const Float_t kXMC3C=kXMC1C*kZ13; | |
1636 | const Float_t kYMC3Cp=kYMC1Cp*kZ13; | |
1637 | const Float_t kYMC3Cm=kYMC1Cm*kZ13; | |
1638 | gMC->Gsposp("CC3A", 7, "CM21",kXMC3C,kYMC3Cp,kZMCp, 0, "ONLY", tpar, 3); | |
1639 | gMC->Gsposp("CC3A", 8, "CM21",-kXMC3C,kYMC3Cm,kZMCm, 0, "ONLY", tpar, 3); | |
1640 | gMC->Gsposp("CC3A", 9, "CM21",kXMC3C,-kYMC3Cp,kZMCp, 0, "ONLY", tpar, 3); | |
1641 | gMC->Gsposp("CC3A", 10, "CM21",-kXMC3C,-kYMC3Cm,kZMCm, 0, "ONLY", tpar, 3); | |
1642 | ||
1643 | ||
1644 | // chamber type D, E and F (same size) | |
1645 | ||
1646 | tpar[0] = (kXMC1MAX/2.)*kZ13; | |
1647 | tpar[1] = kYMC1MIN*kZ13; | |
1648 | ||
1649 | const Float_t kXMC3D=kXMC1D*kZ13; | |
1650 | const Float_t kYMC3Dp=kYMC1Dp*kZ13; | |
1651 | const Float_t kYMC3Dm=kYMC1Dm*kZ13; | |
1652 | gMC->Gsposp("CC3A", 11, "CM21",kXMC3D,kYMC3Dm,kZMCm, 0, "ONLY", tpar, 3); | |
1653 | gMC->Gsposp("CC3A", 12, "CM21",-kXMC3D,kYMC3Dp,kZMCp, 0, "ONLY", tpar, 3); | |
1654 | gMC->Gsposp("CC3A", 13, "CM21",kXMC3D,-kYMC3Dm,kZMCm, 0, "ONLY", tpar, 3); | |
1655 | gMC->Gsposp("CC3A", 14, "CM21",-kXMC3D,-kYMC3Dp,kZMCp, 0, "ONLY", tpar, 3); | |
1656 | ||
1657 | const Float_t kYMC3Ep=kYMC1Ep*kZ13; | |
1658 | const Float_t kYMC3Em=kYMC1Em*kZ13; | |
1659 | gMC->Gsposp("CC3A", 15, "CM21",kXMC3D,kYMC3Ep,kZMCp, 0, "ONLY", tpar, 3); | |
1660 | gMC->Gsposp("CC3A", 16, "CM21",-kXMC3D,kYMC3Em,kZMCm, 0, "ONLY", tpar, 3); | |
1661 | gMC->Gsposp("CC3A", 17, "CM21",kXMC3D,-kYMC3Ep,kZMCp, 0, "ONLY", tpar, 3); | |
1662 | gMC->Gsposp("CC3A", 18, "CM21",-kXMC3D,-kYMC3Em,kZMCm, 0, "ONLY", tpar, 3); | |
1663 | ||
1664 | const Float_t kYMC3Fp=kYMC1Fp*kZ13; | |
1665 | const Float_t kYMC3Fm=kYMC1Fm*kZ13; | |
1666 | gMC->Gsposp("CC3A", 19, "CM21",kXMC3D,kYMC3Fm,kZMCm, 0, "ONLY", tpar, 3); | |
1667 | gMC->Gsposp("CC3A", 20, "CM21",-kXMC3D,kYMC3Fp,kZMCp, 0, "ONLY", tpar, 3); | |
1668 | gMC->Gsposp("CC3A", 21, "CM21",kXMC3D,-kYMC3Fm,kZMCm, 0, "ONLY", tpar, 3); | |
1669 | gMC->Gsposp("CC3A", 22, "CM21",-kXMC3D,-kYMC3Fp,kZMCp, 0, "ONLY", tpar, 3); | |
1670 | ||
1671 | ||
1672 | // Positioning first plane of station 2 in ALICE | |
1673 | ||
1674 | gMC->Gspos("CM21", 1, "ALIC", 0., 0., zpos3, 0, "ONLY"); | |
1675 | ||
1676 | // End of geometry definition for the first plane of station 2 | |
1677 | ||
1678 | ||
1679 | ||
1680 | ||
1681 | // SECOND PLANE OF STATION 2 : proj ratio = zpos4/zpos1 | |
1682 | ||
1683 | const Float_t kZ14=zpos4/zpos1; | |
1684 | ||
1685 | // Definition of prototype for chambers in the second plane of station 2 | |
1686 | ||
1687 | tpar[0]= 0.; | |
1688 | tpar[1]= 0.; | |
1689 | tpar[2]= 0.; | |
1690 | ||
1691 | gMC->Gsvolu("CC4A", "BOX ", idAlu1, tpar, 0); //Al | |
1692 | gMC->Gsvolu("CB4A", "BOX ", idtmed[1107], tpar, 0); //Bakelite | |
1693 | gMC->Gsvolu("CG4A", "BOX ", idtmed[1106], tpar, 0); //Gas streamer | |
1694 | ||
1695 | // chamber type A | |
1696 | tpar[0] = -1.; | |
1697 | tpar[1] = -1.; | |
1698 | ||
1699 | const Float_t kXMC4A=kXMC1A*kZ14; | |
1700 | const Float_t kYMC4Am=0.; | |
1701 | const Float_t kYMC4Ap=0.; | |
1702 | ||
1703 | tpar[2] = 0.1; | |
1704 | gMC->Gsposp("CG4A", 1, "CB4A", 0., 0., 0., 0, "ONLY",tpar,3); | |
1705 | tpar[2] = 0.3; | |
1706 | gMC->Gsposp("CB4A", 1, "CC4A", 0., 0., 0., 0, "ONLY",tpar,3); | |
1707 | ||
1708 | tpar[2] = 0.4; | |
1709 | tpar[0] = ((kXMC1MAX-kXMC1MED)/2.)*kZ14; | |
1710 | tpar[1] = kYMC1MIN*kZ14; | |
1711 | gMC->Gsposp("CC4A", 1, "CM22",kXMC4A,kYMC4Am,kZMCm, 0, "ONLY", tpar, 3); | |
1712 | gMC->Gsposp("CC4A", 2, "CM22",-kXMC4A,kYMC4Ap,kZMCp, 0, "ONLY", tpar, 3); | |
1713 | ||
1714 | ||
1715 | // chamber type B | |
1716 | tpar[0] = ((kXMC1MAX-kXMC1MIN)/2.)*kZ14; | |
1717 | tpar[1] = ((kYMC1MAX-kYMC1MIN)/2.)*kZ14; | |
1718 | ||
1719 | const Float_t kXMC4B=kXMC1B*kZ14; | |
1720 | const Float_t kYMC4Bp=kYMC1Bp*kZ14; | |
1721 | const Float_t kYMC4Bm=kYMC1Bm*kZ14; | |
1722 | gMC->Gsposp("CC4A", 3, "CM22",kXMC4B,kYMC4Bp,kZMCp, 0, "ONLY", tpar, 3); | |
1723 | gMC->Gsposp("CC4A", 4, "CM22",-kXMC4B,kYMC4Bm,kZMCm, 0, "ONLY", tpar, 3); | |
1724 | gMC->Gsposp("CC4A", 5, "CM22",kXMC4B,-kYMC4Bp,kZMCp, 0, "ONLY", tpar, 3); | |
1725 | gMC->Gsposp("CC4A", 6, "CM22",-kXMC4B,-kYMC4Bm,kZMCm, 0, "ONLY", tpar, 3); | |
1726 | ||
1727 | ||
1728 | // chamber type C (end of type B !!) | |
1729 | tpar[0] =(kXMC1MAX/2)*kZ14; | |
1730 | tpar[1] = (kYMC1MAX/2)*kZ14; | |
1731 | ||
1732 | const Float_t kXMC4C=kXMC1C*kZ14; | |
1733 | const Float_t kYMC4Cp=kYMC1Cp*kZ14; | |
1734 | const Float_t kYMC4Cm=kYMC1Cm*kZ14; | |
1735 | gMC->Gsposp("CC4A", 7, "CM22",kXMC4C,kYMC4Cp,kZMCp, 0, "ONLY", tpar, 3); | |
1736 | gMC->Gsposp("CC4A", 8, "CM22",-kXMC4C,kYMC4Cm,kZMCm, 0, "ONLY", tpar, 3); | |
1737 | gMC->Gsposp("CC4A", 9, "CM22",kXMC4C,-kYMC4Cp,kZMCp, 0, "ONLY", tpar, 3); | |
1738 | gMC->Gsposp("CC4A", 10, "CM22",-kXMC4C,-kYMC4Cm,kZMCm, 0, "ONLY", tpar, 3); | |
1739 | ||
1740 | ||
1741 | // chamber type D, E and F (same size) | |
1742 | tpar[0] = (kXMC1MAX/2.)*kZ14; | |
1743 | tpar[1] = kYMC1MIN*kZ14; | |
1744 | ||
1745 | const Float_t kXMC4D=kXMC1D*kZ14; | |
1746 | const Float_t kYMC4Dp=kYMC1Dp*kZ14; | |
1747 | const Float_t kYMC4Dm=kYMC1Dm*kZ14; | |
1748 | gMC->Gsposp("CC4A", 11, "CM22",kXMC4D,kYMC4Dm,kZMCm, 0, "ONLY", tpar, 3); | |
1749 | gMC->Gsposp("CC4A", 12, "CM22",-kXMC4D,kYMC4Dp,kZMCp, 0, "ONLY", tpar, 3); | |
1750 | gMC->Gsposp("CC4A", 13, "CM22",kXMC4D,-kYMC4Dm,kZMCm, 0, "ONLY", tpar, 3); | |
1751 | gMC->Gsposp("CC4A", 14, "CM22",-kXMC4D,-kYMC4Dp,kZMCp, 0, "ONLY", tpar, 3); | |
1752 | ||
1753 | const Float_t kYMC4Ep=kYMC1Ep*kZ14; | |
1754 | const Float_t kYMC4Em=kYMC1Em*kZ14; | |
1755 | gMC->Gsposp("CC4A", 15, "CM22",kXMC4D,kYMC4Ep,kZMCp, 0, "ONLY", tpar, 3); | |
1756 | gMC->Gsposp("CC4A", 16, "CM22",-kXMC4D,kYMC4Em,kZMCm, 0, "ONLY", tpar, 3); | |
1757 | gMC->Gsposp("CC4A", 17, "CM22",kXMC4D,-kYMC4Ep,kZMCp, 0, "ONLY", tpar, 3); | |
1758 | gMC->Gsposp("CC4A", 18, "CM22",-kXMC4D,-kYMC4Em,kZMCm, 0, "ONLY", tpar, 3); | |
1759 | ||
1760 | const Float_t kYMC4Fp=kYMC1Fp*kZ14; | |
1761 | const Float_t kYMC4Fm=kYMC1Fm*kZ14; | |
1762 | gMC->Gsposp("CC4A", 19, "CM22",kXMC4D,kYMC4Fm,kZMCm, 0, "ONLY", tpar, 3); | |
1763 | gMC->Gsposp("CC4A", 20, "CM22",-kXMC4D,kYMC4Fp,kZMCp, 0, "ONLY", tpar, 3); | |
1764 | gMC->Gsposp("CC4A", 21, "CM22",kXMC4D,-kYMC4Fm,kZMCm, 0, "ONLY", tpar, 3); | |
1765 | gMC->Gsposp("CC4A", 22, "CM22",-kXMC4D,-kYMC4Fp,kZMCp, 0, "ONLY", tpar, 3); | |
1766 | ||
1767 | ||
1768 | // Positioning second plane of station 2 in ALICE | |
1769 | ||
1770 | gMC->Gspos("CM22", 1, "ALIC", 0., 0., zpos4, 0, "ONLY"); | |
1771 | ||
1772 | // End of geometry definition for the second plane of station 2 | |
1773 | ||
1774 | // End of trigger geometry definition | |
1775 | ||
1776 | } | |
1777 | ||
1778 | ||
1779 | ||
1780 | //___________________________________________ | |
1781 | void AliMUONv1::CreateMaterials() | |
1782 | { | |
1783 | // *** DEFINITION OF AVAILABLE MUON MATERIALS *** | |
1784 | // | |
b64652f5 | 1785 | // Ar-CO2 gas (80%+20%) |
a9e2aefa | 1786 | Float_t ag1[3] = { 39.95,12.01,16. }; |
1787 | Float_t zg1[3] = { 18.,6.,8. }; | |
1788 | Float_t wg1[3] = { .8,.0667,.13333 }; | |
1789 | Float_t dg1 = .001821; | |
1790 | // | |
1791 | // Ar-buthane-freon gas -- trigger chambers | |
1792 | Float_t atr1[4] = { 39.95,12.01,1.01,19. }; | |
1793 | Float_t ztr1[4] = { 18.,6.,1.,9. }; | |
1794 | Float_t wtr1[4] = { .56,.1262857,.2857143,.028 }; | |
1795 | Float_t dtr1 = .002599; | |
1796 | // | |
1797 | // Ar-CO2 gas | |
1798 | Float_t agas[3] = { 39.95,12.01,16. }; | |
1799 | Float_t zgas[3] = { 18.,6.,8. }; | |
1800 | Float_t wgas[3] = { .74,.086684,.173316 }; | |
1801 | Float_t dgas = .0018327; | |
1802 | // | |
1803 | // Ar-Isobutane gas (80%+20%) -- tracking | |
1804 | Float_t ag[3] = { 39.95,12.01,1.01 }; | |
1805 | Float_t zg[3] = { 18.,6.,1. }; | |
1806 | Float_t wg[3] = { .8,.057,.143 }; | |
1807 | Float_t dg = .0019596; | |
1808 | // | |
1809 | // Ar-Isobutane-Forane-SF6 gas (49%+7%+40%+4%) -- trigger | |
1810 | Float_t atrig[5] = { 39.95,12.01,1.01,19.,32.066 }; | |
1811 | Float_t ztrig[5] = { 18.,6.,1.,9.,16. }; | |
1812 | Float_t wtrig[5] = { .49,1.08,1.5,1.84,0.04 }; | |
1813 | Float_t dtrig = .0031463; | |
1814 | // | |
1815 | // bakelite | |
1816 | ||
1817 | Float_t abak[3] = {12.01 , 1.01 , 16.}; | |
1818 | Float_t zbak[3] = {6. , 1. , 8.}; | |
1819 | Float_t wbak[3] = {6. , 6. , 1.}; | |
1820 | Float_t dbak = 1.4; | |
1821 | ||
1822 | Float_t epsil, stmin, deemax, tmaxfd, stemax; | |
1823 | ||
1824 | Int_t iSXFLD = gAlice->Field()->Integ(); | |
1825 | Float_t sXMGMX = gAlice->Field()->Max(); | |
1826 | // | |
1827 | // --- Define the various materials for GEANT --- | |
1828 | AliMaterial(9, "ALUMINIUM$", 26.98, 13., 2.7, 8.9, 37.2); | |
1829 | AliMaterial(10, "ALUMINIUM$", 26.98, 13., 2.7, 8.9, 37.2); | |
1830 | AliMaterial(15, "AIR$ ", 14.61, 7.3, .001205, 30423.24, 67500); | |
1831 | AliMixture(19, "Bakelite$", abak, zbak, dbak, -3, wbak); | |
1832 | AliMixture(20, "ArC4H10 GAS$", ag, zg, dg, 3, wg); | |
1833 | AliMixture(21, "TRIG GAS$", atrig, ztrig, dtrig, -5, wtrig); | |
1834 | AliMixture(22, "ArCO2 80%$", ag1, zg1, dg1, 3, wg1); | |
1835 | AliMixture(23, "Ar-freon $", atr1, ztr1, dtr1, 4, wtr1); | |
1836 | AliMixture(24, "ArCO2 GAS$", agas, zgas, dgas, 3, wgas); | |
1e8fff9c | 1837 | // materials for slat: |
1838 | // Sensitive area: gas (already defined) | |
1839 | // PCB: copper | |
1840 | // insulating material and frame: vetronite | |
1841 | // walls: carbon, rohacell, carbon | |
1842 | Float_t aglass[5]={12.01, 28.09, 16., 10.8, 23.}; | |
1843 | Float_t zglass[5]={ 6., 14., 8., 5., 11.}; | |
1844 | Float_t wglass[5]={ 0.5, 0.105, 0.355, 0.03, 0.01}; | |
1845 | Float_t dglass=1.74; | |
1846 | ||
1847 | // rohacell: C9 H13 N1 O2 | |
1848 | Float_t arohac[4] = {12.01, 1.01, 14.010, 16.}; | |
1849 | Float_t zrohac[4] = { 6., 1., 7., 8.}; | |
1850 | Float_t wrohac[4] = { 9., 13., 1., 2.}; | |
1851 | Float_t drohac = 0.03; | |
1852 | ||
1853 | AliMaterial(31, "COPPER$", 63.54, 29., 8.96, 1.4, 0.); | |
1854 | AliMixture(32, "Vetronite$",aglass, zglass, dglass, 5, wglass); | |
1855 | AliMaterial(33, "Carbon$", 12.01, 6., 2.265, 18.8, 49.9); | |
1856 | AliMixture(34, "Rohacell$", arohac, zrohac, drohac, -4, wrohac); | |
1857 | ||
a9e2aefa | 1858 | |
1859 | epsil = .001; // Tracking precision, | |
1860 | stemax = -1.; // Maximum displacement for multiple scat | |
1861 | tmaxfd = -20.; // Maximum angle due to field deflection | |
1862 | deemax = -.3; // Maximum fractional energy loss, DLS | |
1863 | stmin = -.8; | |
1864 | // | |
1865 | // Air | |
1866 | AliMedium(1, "AIR_CH_US ", 15, 1, iSXFLD, sXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
1867 | // | |
1868 | // Aluminum | |
1869 | ||
1870 | AliMedium(4, "ALU_CH_US ", 9, 0, iSXFLD, sXMGMX, tmaxfd, fMaxStepAlu, | |
1871 | fMaxDestepAlu, epsil, stmin); | |
1872 | AliMedium(5, "ALU_CH_US ", 10, 0, iSXFLD, sXMGMX, tmaxfd, fMaxStepAlu, | |
1873 | fMaxDestepAlu, epsil, stmin); | |
1874 | // | |
1875 | // Ar-isoC4H10 gas | |
1876 | ||
1877 | AliMedium(6, "AR_CH_US ", 20, 1, iSXFLD, sXMGMX, tmaxfd, fMaxStepGas, | |
1878 | fMaxDestepGas, epsil, stmin); | |
1879 | // | |
1880 | // Ar-Isobuthane-Forane-SF6 gas | |
1881 | ||
1882 | AliMedium(7, "GAS_CH_TRIGGER ", 21, 1, iSXFLD, sXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
1883 | ||
1884 | AliMedium(8, "BAKE_CH_TRIGGER ", 19, 0, iSXFLD, sXMGMX, tmaxfd, fMaxStepAlu, | |
1885 | fMaxDestepAlu, epsil, stmin); | |
1886 | ||
1887 | AliMedium(9, "ARG_CO2 ", 22, 1, iSXFLD, sXMGMX, tmaxfd, fMaxStepGas, | |
1888 | fMaxDestepAlu, epsil, stmin); | |
1e8fff9c | 1889 | // tracking media for slats: check the parameters!! |
1890 | AliMedium(11, "PCB_COPPER ", 31, 0, iSXFLD, sXMGMX, tmaxfd, | |
1891 | fMaxStepAlu, fMaxDestepAlu, epsil, stmin); | |
1892 | AliMedium(12, "VETRONITE ", 32, 0, iSXFLD, sXMGMX, tmaxfd, | |
1893 | fMaxStepAlu, fMaxDestepAlu, epsil, stmin); | |
1894 | AliMedium(13, "CARBON ", 33, 0, iSXFLD, sXMGMX, tmaxfd, | |
1895 | fMaxStepAlu, fMaxDestepAlu, epsil, stmin); | |
1896 | AliMedium(14, "Rohacell ", 34, 0, iSXFLD, sXMGMX, tmaxfd, | |
1897 | fMaxStepAlu, fMaxDestepAlu, epsil, stmin); | |
a9e2aefa | 1898 | } |
1899 | ||
1900 | //___________________________________________ | |
1901 | ||
1902 | void AliMUONv1::Init() | |
1903 | { | |
1904 | // | |
1905 | // Initialize Tracking Chambers | |
1906 | // | |
1907 | ||
1908 | printf("\n\n\n Start Init for version 1 - CPC chamber type\n\n\n"); | |
e17592e9 | 1909 | Int_t i; |
f665c1ea | 1910 | for (i=0; i<AliMUONConstants::NCh(); i++) { |
a9e2aefa | 1911 | ( (AliMUONChamber*) (*fChambers)[i])->Init(); |
1912 | } | |
1913 | ||
1914 | // | |
1915 | // Set the chamber (sensitive region) GEANT identifier | |
1916 | AliMC* gMC = AliMC::GetMC(); | |
1917 | ((AliMUONChamber*)(*fChambers)[0])->SetGid(gMC->VolId("C01G")); | |
1918 | ((AliMUONChamber*)(*fChambers)[1])->SetGid(gMC->VolId("C02G")); | |
b17c0c87 | 1919 | |
a9e2aefa | 1920 | ((AliMUONChamber*)(*fChambers)[2])->SetGid(gMC->VolId("C03G")); |
1921 | ((AliMUONChamber*)(*fChambers)[3])->SetGid(gMC->VolId("C04G")); | |
b17c0c87 | 1922 | |
1e8fff9c | 1923 | ((AliMUONChamber*)(*fChambers)[4])->SetGid(gMC->VolId("S05G")); |
1924 | ((AliMUONChamber*)(*fChambers)[5])->SetGid(gMC->VolId("S06G")); | |
b17c0c87 | 1925 | |
1e8fff9c | 1926 | ((AliMUONChamber*)(*fChambers)[6])->SetGid(gMC->VolId("S07G")); |
1927 | ((AliMUONChamber*)(*fChambers)[7])->SetGid(gMC->VolId("S08G")); | |
b17c0c87 | 1928 | |
1e8fff9c | 1929 | ((AliMUONChamber*)(*fChambers)[8])->SetGid(gMC->VolId("S09G")); |
1930 | ((AliMUONChamber*)(*fChambers)[9])->SetGid(gMC->VolId("S10G")); | |
b17c0c87 | 1931 | |
a9e2aefa | 1932 | ((AliMUONChamber*)(*fChambers)[10])->SetGid(gMC->VolId("CG1A")); |
1933 | ((AliMUONChamber*)(*fChambers)[11])->SetGid(gMC->VolId("CG2A")); | |
1934 | ((AliMUONChamber*)(*fChambers)[12])->SetGid(gMC->VolId("CG3A")); | |
1935 | ((AliMUONChamber*)(*fChambers)[13])->SetGid(gMC->VolId("CG4A")); | |
1936 | ||
1937 | printf("\n\n\n Finished Init for version 0 - CPC chamber type\n\n\n"); | |
1938 | ||
1939 | //cp | |
1940 | printf("\n\n\n Start Init for Trigger Circuits\n\n\n"); | |
f665c1ea | 1941 | for (i=0; i<AliMUONConstants::NTriggerCircuit(); i++) { |
a9e2aefa | 1942 | ( (AliMUONTriggerCircuit*) (*fTriggerCircuits)[i])->Init(i); |
1943 | } | |
1944 | printf(" Finished Init for Trigger Circuits\n\n\n"); | |
1945 | //cp | |
1946 | ||
1947 | } | |
1948 | ||
1949 | //___________________________________________ | |
1950 | void AliMUONv1::StepManager() | |
1951 | { | |
1952 | Int_t copy, id; | |
1953 | static Int_t idvol; | |
1954 | static Int_t vol[2]; | |
1955 | Int_t ipart; | |
1956 | TLorentzVector pos; | |
1957 | TLorentzVector mom; | |
1958 | Float_t theta,phi; | |
1959 | Float_t destep, step; | |
681d067b | 1960 | |
1e8fff9c | 1961 | static Float_t eloss, eloss2, xhit, yhit, zhit, tof, tlength; |
a9e2aefa | 1962 | const Float_t kBig=1.e10; |
a9e2aefa | 1963 | // modifs perso |
1964 | static Float_t hits[15]; | |
1965 | ||
1966 | TClonesArray &lhits = *fHits; | |
1967 | ||
1968 | // | |
1969 | // Set maximum step size for gas | |
1970 | // numed=gMC->GetMedium(); | |
1971 | // | |
1972 | // Only charged tracks | |
1973 | if( !(gMC->TrackCharge()) ) return; | |
1974 | // | |
1975 | // Only gas gap inside chamber | |
1976 | // Tag chambers and record hits when track enters | |
1977 | idvol=-1; | |
1978 | id=gMC->CurrentVolID(copy); | |
1979 | ||
f665c1ea | 1980 | for (Int_t i=1; i<=AliMUONConstants::NCh(); i++) { |
a9e2aefa | 1981 | if(id==((AliMUONChamber*)(*fChambers)[i-1])->GetGid()){ |
1982 | vol[0]=i; | |
1983 | idvol=i-1; | |
1984 | } | |
1985 | } | |
1986 | if (idvol == -1) return; | |
1987 | // | |
1988 | // Get current particle id (ipart), track position (pos) and momentum (mom) | |
1989 | gMC->TrackPosition(pos); | |
1990 | gMC->TrackMomentum(mom); | |
1991 | ||
1992 | ipart = gMC->TrackPid(); | |
1993 | //Int_t ipart1 = gMC->IdFromPDG(ipart); | |
1994 | //printf("ich, ipart %d %d \n",vol[0],ipart1); | |
1995 | ||
1996 | // | |
1997 | // momentum loss and steplength in last step | |
1998 | destep = gMC->Edep(); | |
1999 | step = gMC->TrackStep(); | |
2000 | ||
2001 | // | |
2002 | // record hits when track enters ... | |
2003 | if( gMC->IsTrackEntering()) { | |
2004 | gMC->SetMaxStep(fMaxStepGas); | |
2005 | Double_t tc = mom[0]*mom[0]+mom[1]*mom[1]; | |
2006 | Double_t rt = TMath::Sqrt(tc); | |
2007 | Double_t pmom = TMath::Sqrt(tc+mom[2]*mom[2]); | |
2008 | Double_t tx=mom[0]/pmom; | |
2009 | Double_t ty=mom[1]/pmom; | |
2010 | Double_t tz=mom[2]/pmom; | |
2011 | Double_t s=((AliMUONChamber*)(*fChambers)[idvol]) | |
2012 | ->ResponseModel() | |
2013 | ->Pitch()/tz; | |
2014 | theta = Float_t(TMath::ATan2(rt,Double_t(mom[2])))*kRaddeg; | |
2015 | phi = Float_t(TMath::ATan2(Double_t(mom[1]),Double_t(mom[0])))*kRaddeg; | |
2016 | hits[0] = Float_t(ipart); // Geant3 particle type | |
2017 | hits[1] = pos[0]+s*tx; // X-position for hit | |
2018 | hits[2] = pos[1]+s*ty; // Y-position for hit | |
2019 | hits[3] = pos[2]+s*tz; // Z-position for hit | |
2020 | hits[4] = theta; // theta angle of incidence | |
2021 | hits[5] = phi; // phi angle of incidence | |
2022 | hits[8] = (Float_t) fNPadHits; // first padhit | |
2023 | hits[9] = -1; // last pad hit | |
2024 | ||
2025 | // modifs perso | |
2026 | hits[10] = mom[3]; // hit momentum P | |
2027 | hits[11] = mom[0]; // Px/P | |
2028 | hits[12] = mom[1]; // Py/P | |
2029 | hits[13] = mom[2]; // Pz/P | |
2030 | // fin modifs perso | |
2031 | tof=gMC->TrackTime(); | |
2032 | hits[14] = tof; // Time of flight | |
2033 | // phi angle of incidence | |
2034 | tlength = 0; | |
2035 | eloss = 0; | |
2036 | eloss2 = 0; | |
2037 | xhit = pos[0]; | |
2038 | yhit = pos[1]; | |
1e8fff9c | 2039 | zhit = pos[2]; |
681d067b | 2040 | Chamber(idvol).ChargeCorrelationInit(); |
a9e2aefa | 2041 | // Only if not trigger chamber |
1e8fff9c | 2042 | |
2043 | ||
2044 | ||
2045 | ||
a75f073c | 2046 | if(idvol<AliMUONConstants::NTrackingCh()) { |
a9e2aefa | 2047 | // |
2048 | // Initialize hit position (cursor) in the segmentation model | |
2049 | ((AliMUONChamber*) (*fChambers)[idvol]) | |
2050 | ->SigGenInit(pos[0], pos[1], pos[2]); | |
2051 | } else { | |
2052 | //geant3->Gpcxyz(); | |
2053 | //printf("In the Trigger Chamber #%d\n",idvol-9); | |
2054 | } | |
2055 | } | |
2056 | eloss2+=destep; | |
2057 | ||
2058 | // | |
2059 | // Calculate the charge induced on a pad (disintegration) in case | |
2060 | // | |
2061 | // Mip left chamber ... | |
2062 | if( gMC->IsTrackExiting() || gMC->IsTrackStop() || gMC->IsTrackDisappeared()){ | |
2063 | gMC->SetMaxStep(kBig); | |
2064 | eloss += destep; | |
2065 | tlength += step; | |
2066 | ||
802a864d | 2067 | Float_t x0,y0,z0; |
2068 | Float_t localPos[3]; | |
2069 | Float_t globalPos[3] = {pos[0], pos[1], pos[2]}; | |
802a864d | 2070 | gMC->Gmtod(globalPos,localPos,1); |
2071 | ||
a75f073c | 2072 | if(idvol<AliMUONConstants::NTrackingCh()) { |
a9e2aefa | 2073 | // tracking chambers |
2074 | x0 = 0.5*(xhit+pos[0]); | |
2075 | y0 = 0.5*(yhit+pos[1]); | |
1e8fff9c | 2076 | z0 = 0.5*(zhit+pos[2]); |
2077 | // z0 = localPos[2]; | |
a9e2aefa | 2078 | } else { |
2079 | // trigger chambers | |
2080 | x0=xhit; | |
2081 | y0=yhit; | |
1e8fff9c | 2082 | // z0=yhit; |
802a864d | 2083 | z0=0.; |
a9e2aefa | 2084 | } |
2085 | ||
1e8fff9c | 2086 | |
802a864d | 2087 | if (eloss >0) MakePadHits(x0,y0,z0,eloss,tof,idvol); |
a9e2aefa | 2088 | |
2089 | ||
2090 | hits[6]=tlength; | |
2091 | hits[7]=eloss2; | |
2092 | if (fNPadHits > (Int_t)hits[8]) { | |
2093 | hits[8]= hits[8]+1; | |
2094 | hits[9]= (Float_t) fNPadHits; | |
2095 | } | |
2096 | ||
2097 | new(lhits[fNhits++]) | |
2098 | AliMUONHit(fIshunt,gAlice->CurrentTrack(),vol,hits); | |
2099 | eloss = 0; | |
2100 | // | |
2101 | // Check additional signal generation conditions | |
2102 | // defined by the segmentation | |
a75f073c | 2103 | // model (boundary crossing conditions) |
2104 | // only for tracking chambers | |
a9e2aefa | 2105 | } else if |
a75f073c | 2106 | ((idvol < AliMUONConstants::NTrackingCh()) && |
2107 | ((AliMUONChamber*) (*fChambers)[idvol])->SigGenCond(pos[0], pos[1], pos[2])) | |
a9e2aefa | 2108 | { |
2109 | ((AliMUONChamber*) (*fChambers)[idvol]) | |
2110 | ->SigGenInit(pos[0], pos[1], pos[2]); | |
802a864d | 2111 | |
2112 | Float_t localPos[3]; | |
2113 | Float_t globalPos[3] = {pos[0], pos[1], pos[2]}; | |
2114 | gMC->Gmtod(globalPos,localPos,1); | |
2115 | ||
e0f71fb7 | 2116 | eloss += destep; |
802a864d | 2117 | |
a75f073c | 2118 | if (eloss > 0 && idvol < AliMUONConstants::NTrackingCh()) |
1e8fff9c | 2119 | MakePadHits(0.5*(xhit+pos[0]),0.5*(yhit+pos[1]),pos[2],eloss,tof,idvol); |
a9e2aefa | 2120 | xhit = pos[0]; |
2121 | yhit = pos[1]; | |
e0f71fb7 | 2122 | zhit = pos[2]; |
2123 | eloss = 0; | |
a9e2aefa | 2124 | tlength += step ; |
2125 | // | |
2126 | // nothing special happened, add up energy loss | |
2127 | } else { | |
2128 | eloss += destep; | |
2129 | tlength += step ; | |
2130 | } | |
2131 | } | |
2132 | ||
2133 |