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