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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 | $Log$ | |
116cbefd | 18 | Revision 1.38 2002/11/21 17:01:56 alibrary |
19 | Removing AliMCProcess and AliMC | |
20 | ||
6b677e96 | 21 | Revision 1.37 2002/10/23 07:24:57 alibrary |
22 | Introducing Riostream.h | |
23 | ||
70479d0e | 24 | Revision 1.36 2002/10/14 14:57:29 hristov |
25 | Merging the VirtualMC branch to the main development branch (HEAD) | |
26 | ||
b9d0a01d | 27 | Revision 1.31.4.3 2002/10/11 06:56:48 hristov |
28 | Updating VirtualMC to v3-09-02 | |
29 | ||
30 | Revision 1.35 2002/09/02 15:51:48 morsch | |
31 | Gsbool calls added to resolve MANY. (I. Hrivnacova) | |
32 | ||
03da3c56 | 33 | Revision 1.31.4.2 2002/07/24 10:07:21 alibrary |
34 | Updating VirtualMC | |
35 | ||
3f08857e | 36 | Revision 1.33 2002/07/23 10:02:46 morsch |
37 | All volume names start with "S". | |
38 | ||
b74f1c6a | 39 | Revision 1.32 2002/05/02 12:51:10 morsch |
40 | For G4: gMC->VolId(...) replaced by gAlice->GetModule(...). | |
41 | ||
fe713e43 | 42 | Revision 1.31 2002/03/13 07:55:04 jchudoba |
43 | Correction of the errourness last commit. | |
44 | ||
4b1670dc | 45 | Revision 1.29 2001/06/21 14:54:37 morsch |
46 | Put volumes of station 3 into DIPO if present. (A. de Falco) | |
47 | ||
2724ae40 | 48 | Revision 1.28 2001/05/16 14:57:17 alibrary |
49 | New files for folders and Stack | |
50 | ||
9e1a0ddb | 51 | Revision 1.27 2001/04/06 11:24:43 morsch |
52 | Dependency on implementations of AliSegmentation and AliMUONResponse moved to AliMUONFactory class. | |
53 | Static method Build() builds the MUON system out of chambers, segmentation and response. | |
54 | ||
be3bb6c1 | 55 | Revision 1.26 2001/03/17 10:07:20 morsch |
56 | Correct inconsistent variable name / method name / comments. | |
57 | ||
2eb55fab | 58 | Revision 1.25 2001/03/16 15:32:06 morsch |
59 | Corrections of overlap with beam shield and dipole (A. de Falco) | |
60 | ||
21a18f36 | 61 | Revision 1.24 2001/03/14 17:22:15 pcrochet |
62 | Geometry of the trigger chambers : a vertical gap of has been introduced around x=0 according fig.3.27 of the TDR (P.Dupieux) | |
63 | ||
236fe2c5 | 64 | Revision 1.23 2001/01/18 15:23:49 egangler |
65 | Bug correction in StepManager : | |
66 | Now the systematic offset with angle is cured | |
67 | ||
e0f71fb7 | 68 | Revision 1.22 2001/01/17 21:01:21 hristov |
69 | Unused variable removed | |
70 | ||
a7e8b51a | 71 | Revision 1.21 2000/12/20 13:00:22 egangler |
72 | ||
73 | Added charge correlation between cathods. | |
74 | In Config_slat.C, use | |
75 | MUON->Chamber(chamber-1).SetChargeCorrel(0.11); to set the RMS of | |
76 | q1/q2 to 11 % (number from Alberto) | |
77 | This is stored in AliMUONChamber fChargeCorrel member. | |
78 | At generation time, when a tracks enters the volume, | |
79 | AliMUONv1::StepManager calls | |
80 | AliMUONChamber::ChargeCorrelationInit() to set the current value of | |
81 | fCurrentCorrel which is then used at Disintegration level to scale | |
82 | appropriately the PadHit charges. | |
83 | ||
681d067b | 84 | Revision 1.20 2000/12/04 17:48:23 gosset |
85 | Modifications for stations 1 et 2 mainly: | |
86 | * station 1 with 4 mm gas gap and smaller cathode segmentation... | |
87 | * stations 1 and 2 with "grey" frame crosses | |
88 | * mean noise at 1.5 ADC channel | |
89 | * Ar-CO2 gas (80%+20%) | |
90 | ||
b64652f5 | 91 | Revision 1.19 2000/12/02 17:15:46 morsch |
92 | Correction of dead zones in inner regions of stations 3-5 | |
93 | Correction of length of slats 3 and 9 of station 4. | |
94 | ||
a083207d | 95 | Revision 1.17 2000/11/24 12:57:10 morsch |
96 | New version of geometry for stations 3-5 "Slats" (A. de Falco) | |
97 | - sensitive region at station 3 inner radius | |
98 | - improved volume tree structure | |
99 | ||
3c084d9f | 100 | Revision 1.16 2000/11/08 13:01:40 morsch |
101 | Chamber half-planes of stations 3-5 at different z-positions. | |
102 | ||
e1ad7d45 | 103 | Revision 1.15 2000/11/06 11:39:02 morsch |
104 | Bug in StepManager() corrected. | |
105 | ||
e3cf5faa | 106 | Revision 1.14 2000/11/06 09:16:50 morsch |
107 | Avoid overlap of slat volumes. | |
108 | ||
2c799aa2 | 109 | Revision 1.13 2000/10/26 07:33:44 morsch |
110 | Correct x-position of slats in station 5. | |
111 | ||
8013c580 | 112 | Revision 1.12 2000/10/25 19:55:35 morsch |
113 | Switches for each station individually for debug and lego. | |
114 | ||
b17c0c87 | 115 | Revision 1.11 2000/10/22 16:44:01 morsch |
116 | Update of slat geometry for stations 3,4,5 (A. deFalco) | |
117 | ||
f9f7c205 | 118 | Revision 1.10 2000/10/12 16:07:04 gosset |
119 | StepManager: | |
120 | * SigGenCond only called for tracking chambers, | |
121 | hence no more division by 0, | |
122 | and may use last ALIROOT/dummies.C with exception handling; | |
123 | * "10" replaced by "AliMUONConstants::NTrackingCh()". | |
124 | ||
a75f073c | 125 | Revision 1.9 2000/10/06 15:37:22 morsch |
126 | Problems with variable redefinition in for-loop solved. | |
127 | Variable names starting with u-case letters changed to l-case. | |
128 | ||
6c5ddcfa | 129 | Revision 1.8 2000/10/06 09:06:31 morsch |
130 | Include Slat chambers (stations 3-5) into geometry (A. de Falco) | |
131 | ||
1e8fff9c | 132 | Revision 1.7 2000/10/02 21:28:09 fca |
133 | Removal of useless dependecies via forward declarations | |
134 | ||
94de3818 | 135 | Revision 1.6 2000/10/02 17:20:45 egangler |
136 | Cleaning of the code (continued ) : | |
137 | -> coding conventions | |
138 | -> void Streamers | |
139 | -> some useless includes removed or replaced by "class" statement | |
140 | ||
8c449e83 | 141 | Revision 1.5 2000/06/28 15:16:35 morsch |
142 | (1) Client code adapted to new method signatures in AliMUONSegmentation (see comments there) | |
143 | to allow development of slat-muon chamber simulation and reconstruction code in the MUON | |
144 | framework. The changes should have no side effects (mostly dummy arguments). | |
145 | (2) Hit disintegration uses 3-dim hit coordinates to allow simulation | |
146 | of chambers with overlapping modules (MakePadHits, Disintegration). | |
147 | ||
802a864d | 148 | Revision 1.4 2000/06/26 14:02:38 morsch |
149 | Add class AliMUONConstants with MUON specific constants using static memeber data and access methods. | |
150 | ||
f665c1ea | 151 | Revision 1.3 2000/06/22 14:10:05 morsch |
152 | HP scope problems corrected (PH) | |
153 | ||
e17592e9 | 154 | Revision 1.2 2000/06/15 07:58:49 morsch |
155 | Code from MUON-dev joined | |
156 | ||
a9e2aefa | 157 | Revision 1.1.2.14 2000/06/14 14:37:25 morsch |
158 | Initialization of TriggerCircuit added (PC) | |
159 | ||
160 | Revision 1.1.2.13 2000/06/09 21:55:47 morsch | |
161 | Most coding rule violations corrected. | |
162 | ||
163 | Revision 1.1.2.12 2000/05/05 11:34:29 morsch | |
164 | Log inside comments. | |
165 | ||
166 | Revision 1.1.2.11 2000/05/05 10:06:48 morsch | |
167 | Coding Rule violations regarding trigger section corrected (CP) | |
168 | Log messages included. | |
169 | */ | |
170 | ||
171 | ///////////////////////////////////////////////////////// | |
172 | // Manager and hits classes for set:MUON version 0 // | |
173 | ///////////////////////////////////////////////////////// | |
174 | ||
116cbefd | 175 | #include <Riostream.h> |
176 | #include <TClonesArray.h> | |
177 | #include <TLorentzVector.h> | |
a9e2aefa | 178 | #include <TNode.h> |
179 | #include <TRandom.h> | |
116cbefd | 180 | #include <TTUBE.h> |
a9e2aefa | 181 | |
182 | #include "AliMUONv1.h" | |
183 | #include "AliRun.h" | |
94de3818 | 184 | #include "AliMagF.h" |
a9e2aefa | 185 | #include "AliCallf77.h" |
186 | #include "AliConst.h" | |
187 | #include "AliMUONChamber.h" | |
188 | #include "AliMUONHit.h" | |
189 | #include "AliMUONPadHit.h" | |
f665c1ea | 190 | #include "AliMUONConstants.h" |
8c449e83 | 191 | #include "AliMUONTriggerCircuit.h" |
be3bb6c1 | 192 | #include "AliMUONFactory.h" |
a9e2aefa | 193 | |
194 | ClassImp(AliMUONv1) | |
195 | ||
196 | //___________________________________________ | |
37c0cd40 | 197 | AliMUONv1::AliMUONv1() : AliMUON() |
a9e2aefa | 198 | { |
199 | // Constructor | |
37c0cd40 | 200 | fChambers = 0; |
a9e2aefa | 201 | } |
202 | ||
203 | //___________________________________________ | |
204 | AliMUONv1::AliMUONv1(const char *name, const char *title) | |
205 | : AliMUON(name,title) | |
206 | { | |
207 | // Constructor | |
be3bb6c1 | 208 | AliMUONFactory::Build(this, title); |
a9e2aefa | 209 | } |
210 | ||
211 | //___________________________________________ | |
212 | void AliMUONv1::CreateGeometry() | |
213 | { | |
214 | // | |
215 | // Note: all chambers have the same structure, which could be | |
216 | // easily parameterised. This was intentionally not done in order | |
217 | // to give a starting point for the implementation of the actual | |
218 | // design of each station. | |
219 | Int_t *idtmed = fIdtmed->GetArray()-1099; | |
220 | ||
221 | // Distance between Stations | |
222 | // | |
223 | Float_t bpar[3]; | |
224 | Float_t tpar[3]; | |
b64652f5 | 225 | // Float_t pgpar[10]; |
a9e2aefa | 226 | Float_t zpos1, zpos2, zfpos; |
b64652f5 | 227 | // Outer excess and inner recess for mother volume radius |
228 | // with respect to ROuter and RInner | |
a9e2aefa | 229 | Float_t dframep=.001; // Value for station 3 should be 6 ... |
b64652f5 | 230 | // Width (RdPhi) of the frame crosses for stations 1 and 2 (cm) |
231 | // Float_t dframep1=.001; | |
232 | Float_t dframep1 = 11.0; | |
233 | // Bool_t frameCrosses=kFALSE; | |
234 | Bool_t frameCrosses=kTRUE; | |
3f08857e | 235 | Float_t *dum=0; |
a9e2aefa | 236 | |
b64652f5 | 237 | // Float_t dframez=0.9; |
238 | // Half of the total thickness of frame crosses (including DAlu) | |
239 | // for each chamber in stations 1 and 2: | |
240 | // 3% of X0 of composite material, | |
241 | // but taken as Aluminium here, with same thickness in number of X0 | |
242 | Float_t dframez = 3. * 8.9 / 100; | |
243 | // Float_t dr; | |
a9e2aefa | 244 | Float_t dstation; |
245 | ||
246 | // | |
247 | // Rotation matrices in the x-y plane | |
248 | Int_t idrotm[1199]; | |
249 | // phi= 0 deg | |
250 | AliMatrix(idrotm[1100], 90., 0., 90., 90., 0., 0.); | |
251 | // phi= 90 deg | |
252 | AliMatrix(idrotm[1101], 90., 90., 90., 180., 0., 0.); | |
253 | // phi= 180 deg | |
254 | AliMatrix(idrotm[1102], 90., 180., 90., 270., 0., 0.); | |
255 | // phi= 270 deg | |
256 | AliMatrix(idrotm[1103], 90., 270., 90., 0., 0., 0.); | |
257 | // | |
258 | Float_t phi=2*TMath::Pi()/12/2; | |
259 | ||
260 | // | |
261 | // pointer to the current chamber | |
262 | // pointer to the current chamber | |
b64652f5 | 263 | Int_t idAlu1=idtmed[1103]; // medium 4 |
264 | Int_t idAlu2=idtmed[1104]; // medium 5 | |
a9e2aefa | 265 | // Int_t idAlu1=idtmed[1100]; |
266 | // Int_t idAlu2=idtmed[1100]; | |
b64652f5 | 267 | Int_t idAir=idtmed[1100]; // medium 1 |
268 | // Int_t idGas=idtmed[1105]; // medium 6 = Ar-isoC4H10 gas | |
269 | Int_t idGas=idtmed[1108]; // medium 9 = Ar-CO2 gas (80%+20%) | |
a9e2aefa | 270 | |
271 | ||
272 | AliMUONChamber *iChamber, *iChamber1, *iChamber2; | |
b17c0c87 | 273 | Int_t stations[5] = {1, 1, 1, 1, 1}; |
274 | ||
275 | if (stations[0]) { | |
276 | ||
a9e2aefa | 277 | //******************************************************************** |
278 | // Station 1 ** | |
279 | //******************************************************************** | |
280 | // CONCENTRIC | |
281 | // indices 1 and 2 for first and second chambers in the station | |
282 | // iChamber (first chamber) kept for other quanties than Z, | |
283 | // assumed to be the same in both chambers | |
284 | iChamber1 = iChamber = (AliMUONChamber*) (*fChambers)[0]; | |
285 | iChamber2 =(AliMUONChamber*) (*fChambers)[1]; | |
286 | zpos1=iChamber1->Z(); | |
287 | zpos2=iChamber2->Z(); | |
288 | dstation = zpos2 - zpos1; | |
b64652f5 | 289 | // DGas decreased from standard one (0.5) |
290 | iChamber->SetDGas(0.4); iChamber2->SetDGas(0.4); | |
291 | // DAlu increased from standard one (3% of X0), | |
292 | // because more electronics with smaller pads | |
293 | iChamber->SetDAlu(3.5 * 8.9 / 100.); iChamber2->SetDAlu(3.5 * 8.9 / 100.); | |
a9e2aefa | 294 | zfpos=-(iChamber->DGas()+dframez+iChamber->DAlu())/2; |
295 | ||
296 | // | |
297 | // Mother volume | |
b64652f5 | 298 | tpar[0] = iChamber->RInner()-dframep; |
299 | tpar[1] = (iChamber->ROuter()+dframep)/TMath::Cos(phi); | |
2c799aa2 | 300 | tpar[2] = dstation/5; |
a9e2aefa | 301 | |
b74f1c6a | 302 | gMC->Gsvolu("S01M", "TUBE", idAir, tpar, 3); |
303 | gMC->Gsvolu("S02M", "TUBE", idAir, tpar, 3); | |
304 | gMC->Gspos("S01M", 1, "ALIC", 0., 0., zpos1 , 0, "ONLY"); | |
305 | gMC->Gspos("S02M", 1, "ALIC", 0., 0., zpos2 , 0, "ONLY"); | |
b64652f5 | 306 | // // Aluminium frames |
307 | // // Outer frames | |
308 | // pgpar[0] = 360/12/2; | |
309 | // pgpar[1] = 360.; | |
310 | // pgpar[2] = 12.; | |
311 | // pgpar[3] = 2; | |
312 | // pgpar[4] = -dframez/2; | |
313 | // pgpar[5] = iChamber->ROuter(); | |
314 | // pgpar[6] = pgpar[5]+dframep1; | |
315 | // pgpar[7] = +dframez/2; | |
316 | // pgpar[8] = pgpar[5]; | |
317 | // pgpar[9] = pgpar[6]; | |
b74f1c6a | 318 | // gMC->Gsvolu("S01O", "PGON", idAlu1, pgpar, 10); |
319 | // gMC->Gsvolu("S02O", "PGON", idAlu1, pgpar, 10); | |
320 | // gMC->Gspos("S01O",1,"S01M", 0.,0.,-zfpos, 0,"ONLY"); | |
321 | // gMC->Gspos("S01O",2,"S01M", 0.,0.,+zfpos, 0,"ONLY"); | |
322 | // gMC->Gspos("S02O",1,"S02M", 0.,0.,-zfpos, 0,"ONLY"); | |
323 | // gMC->Gspos("S02O",2,"S02M", 0.,0.,+zfpos, 0,"ONLY"); | |
b64652f5 | 324 | // // |
325 | // // Inner frame | |
326 | // tpar[0]= iChamber->RInner()-dframep1; | |
327 | // tpar[1]= iChamber->RInner(); | |
328 | // tpar[2]= dframez/2; | |
b74f1c6a | 329 | // gMC->Gsvolu("S01I", "TUBE", idAlu1, tpar, 3); |
330 | // gMC->Gsvolu("S02I", "TUBE", idAlu1, tpar, 3); | |
b64652f5 | 331 | |
b74f1c6a | 332 | // gMC->Gspos("S01I",1,"S01M", 0.,0.,-zfpos, 0,"ONLY"); |
333 | // gMC->Gspos("S01I",2,"S01M", 0.,0.,+zfpos, 0,"ONLY"); | |
334 | // gMC->Gspos("S02I",1,"S02M", 0.,0.,-zfpos, 0,"ONLY"); | |
335 | // gMC->Gspos("S02I",2,"S02M", 0.,0.,+zfpos, 0,"ONLY"); | |
a9e2aefa | 336 | // |
337 | // Frame Crosses | |
b64652f5 | 338 | if (frameCrosses) { |
339 | // outside gas | |
340 | // security for inside mother volume | |
341 | bpar[0] = (iChamber->ROuter() - iChamber->RInner()) | |
342 | * TMath::Cos(TMath::ASin(dframep1 / | |
343 | (iChamber->ROuter() - iChamber->RInner()))) | |
344 | / 2.0; | |
a9e2aefa | 345 | bpar[1] = dframep1/2; |
b64652f5 | 346 | // total thickness will be (4 * bpar[2]) for each chamber, |
347 | // which has to be equal to (2 * dframez) - DAlu | |
348 | bpar[2] = (2.0 * dframez - iChamber->DAlu()) / 4.0; | |
b74f1c6a | 349 | gMC->Gsvolu("S01B", "BOX", idAlu1, bpar, 3); |
350 | gMC->Gsvolu("S02B", "BOX", idAlu1, bpar, 3); | |
a9e2aefa | 351 | |
b74f1c6a | 352 | gMC->Gspos("S01B",1,"S01M", +iChamber->RInner()+bpar[0] , 0,-zfpos, |
a9e2aefa | 353 | idrotm[1100],"ONLY"); |
b74f1c6a | 354 | gMC->Gspos("S01B",2,"S01M", -iChamber->RInner()-bpar[0] , 0,-zfpos, |
a9e2aefa | 355 | idrotm[1100],"ONLY"); |
b74f1c6a | 356 | gMC->Gspos("S01B",3,"S01M", 0, +iChamber->RInner()+bpar[0] ,-zfpos, |
a9e2aefa | 357 | idrotm[1101],"ONLY"); |
b74f1c6a | 358 | gMC->Gspos("S01B",4,"S01M", 0, -iChamber->RInner()-bpar[0] ,-zfpos, |
a9e2aefa | 359 | idrotm[1101],"ONLY"); |
b74f1c6a | 360 | gMC->Gspos("S01B",5,"S01M", +iChamber->RInner()+bpar[0] , 0,+zfpos, |
a9e2aefa | 361 | idrotm[1100],"ONLY"); |
b74f1c6a | 362 | gMC->Gspos("S01B",6,"S01M", -iChamber->RInner()-bpar[0] , 0,+zfpos, |
a9e2aefa | 363 | idrotm[1100],"ONLY"); |
b74f1c6a | 364 | gMC->Gspos("S01B",7,"S01M", 0, +iChamber->RInner()+bpar[0] ,+zfpos, |
a9e2aefa | 365 | idrotm[1101],"ONLY"); |
b74f1c6a | 366 | gMC->Gspos("S01B",8,"S01M", 0, -iChamber->RInner()-bpar[0] ,+zfpos, |
a9e2aefa | 367 | idrotm[1101],"ONLY"); |
368 | ||
b74f1c6a | 369 | gMC->Gspos("S02B",1,"S02M", +iChamber->RInner()+bpar[0] , 0,-zfpos, |
a9e2aefa | 370 | idrotm[1100],"ONLY"); |
b74f1c6a | 371 | gMC->Gspos("S02B",2,"S02M", -iChamber->RInner()-bpar[0] , 0,-zfpos, |
a9e2aefa | 372 | idrotm[1100],"ONLY"); |
b74f1c6a | 373 | gMC->Gspos("S02B",3,"S02M", 0, +iChamber->RInner()+bpar[0] ,-zfpos, |
a9e2aefa | 374 | idrotm[1101],"ONLY"); |
b74f1c6a | 375 | gMC->Gspos("S02B",4,"S02M", 0, -iChamber->RInner()-bpar[0] ,-zfpos, |
a9e2aefa | 376 | idrotm[1101],"ONLY"); |
b74f1c6a | 377 | gMC->Gspos("S02B",5,"S02M", +iChamber->RInner()+bpar[0] , 0,+zfpos, |
a9e2aefa | 378 | idrotm[1100],"ONLY"); |
b74f1c6a | 379 | gMC->Gspos("S02B",6,"S02M", -iChamber->RInner()-bpar[0] , 0,+zfpos, |
a9e2aefa | 380 | idrotm[1100],"ONLY"); |
b74f1c6a | 381 | gMC->Gspos("S02B",7,"S02M", 0, +iChamber->RInner()+bpar[0] ,+zfpos, |
a9e2aefa | 382 | idrotm[1101],"ONLY"); |
b74f1c6a | 383 | gMC->Gspos("S02B",8,"S02M", 0, -iChamber->RInner()-bpar[0] ,+zfpos, |
a9e2aefa | 384 | idrotm[1101],"ONLY"); |
385 | } | |
386 | // | |
387 | // Chamber Material represented by Alu sheet | |
388 | tpar[0]= iChamber->RInner(); | |
389 | tpar[1]= iChamber->ROuter(); | |
390 | tpar[2] = (iChamber->DGas()+iChamber->DAlu())/2; | |
b74f1c6a | 391 | gMC->Gsvolu("S01A", "TUBE", idAlu2, tpar, 3); |
392 | gMC->Gsvolu("S02A", "TUBE",idAlu2, tpar, 3); | |
393 | gMC->Gspos("S01A", 1, "S01M", 0., 0., 0., 0, "ONLY"); | |
394 | gMC->Gspos("S02A", 1, "S02M", 0., 0., 0., 0, "ONLY"); | |
a9e2aefa | 395 | // |
396 | // Sensitive volumes | |
397 | // tpar[2] = iChamber->DGas(); | |
398 | tpar[2] = iChamber->DGas()/2; | |
b74f1c6a | 399 | gMC->Gsvolu("S01G", "TUBE", idGas, tpar, 3); |
400 | gMC->Gsvolu("S02G", "TUBE", idGas, tpar, 3); | |
401 | gMC->Gspos("S01G", 1, "S01A", 0., 0., 0., 0, "ONLY"); | |
402 | gMC->Gspos("S02G", 1, "S02A", 0., 0., 0., 0, "ONLY"); | |
a9e2aefa | 403 | // |
b64652f5 | 404 | // Frame Crosses to be placed inside gas |
405 | // NONE: chambers are sensitive everywhere | |
406 | // if (frameCrosses) { | |
407 | ||
408 | // dr = (iChamber->ROuter() - iChamber->RInner()); | |
409 | // bpar[0] = TMath::Sqrt(dr*dr-dframep1*dframep1/4)/2; | |
410 | // bpar[1] = dframep1/2; | |
411 | // bpar[2] = iChamber->DGas()/2; | |
b74f1c6a | 412 | // gMC->Gsvolu("S01F", "BOX", idAlu1, bpar, 3); |
413 | // gMC->Gsvolu("S02F", "BOX", idAlu1, bpar, 3); | |
a9e2aefa | 414 | |
b74f1c6a | 415 | // gMC->Gspos("S01F",1,"S01G", +iChamber->RInner()+bpar[0] , 0, 0, |
b64652f5 | 416 | // idrotm[1100],"ONLY"); |
b74f1c6a | 417 | // gMC->Gspos("S01F",2,"S01G", -iChamber->RInner()-bpar[0] , 0, 0, |
b64652f5 | 418 | // idrotm[1100],"ONLY"); |
b74f1c6a | 419 | // gMC->Gspos("S01F",3,"S01G", 0, +iChamber->RInner()+bpar[0] , 0, |
b64652f5 | 420 | // idrotm[1101],"ONLY"); |
b74f1c6a | 421 | // gMC->Gspos("S01F",4,"S01G", 0, -iChamber->RInner()-bpar[0] , 0, |
b64652f5 | 422 | // idrotm[1101],"ONLY"); |
a9e2aefa | 423 | |
b74f1c6a | 424 | // gMC->Gspos("S02F",1,"S02G", +iChamber->RInner()+bpar[0] , 0, 0, |
b64652f5 | 425 | // idrotm[1100],"ONLY"); |
b74f1c6a | 426 | // gMC->Gspos("S02F",2,"S02G", -iChamber->RInner()-bpar[0] , 0, 0, |
b64652f5 | 427 | // idrotm[1100],"ONLY"); |
b74f1c6a | 428 | // gMC->Gspos("S02F",3,"S02G", 0, +iChamber->RInner()+bpar[0] , 0, |
b64652f5 | 429 | // idrotm[1101],"ONLY"); |
b74f1c6a | 430 | // gMC->Gspos("S02F",4,"S02G", 0, -iChamber->RInner()-bpar[0] , 0, |
b64652f5 | 431 | // idrotm[1101],"ONLY"); |
432 | // } | |
b17c0c87 | 433 | } |
434 | if (stations[1]) { | |
435 | ||
a9e2aefa | 436 | //******************************************************************** |
437 | // Station 2 ** | |
438 | //******************************************************************** | |
439 | // indices 1 and 2 for first and second chambers in the station | |
440 | // iChamber (first chamber) kept for other quanties than Z, | |
441 | // assumed to be the same in both chambers | |
442 | iChamber1 = iChamber = (AliMUONChamber*) (*fChambers)[2]; | |
443 | iChamber2 =(AliMUONChamber*) (*fChambers)[3]; | |
444 | zpos1=iChamber1->Z(); | |
445 | zpos2=iChamber2->Z(); | |
446 | dstation = zpos2 - zpos1; | |
b64652f5 | 447 | // DGas and DAlu not changed from standard values |
a9e2aefa | 448 | zfpos=-(iChamber->DGas()+dframez+iChamber->DAlu())/2; |
449 | ||
450 | // | |
451 | // Mother volume | |
452 | tpar[0] = iChamber->RInner()-dframep; | |
453 | tpar[1] = (iChamber->ROuter()+dframep)/TMath::Cos(phi); | |
2c799aa2 | 454 | tpar[2] = dstation/5; |
a9e2aefa | 455 | |
b74f1c6a | 456 | gMC->Gsvolu("S03M", "TUBE", idAir, tpar, 3); |
457 | gMC->Gsvolu("S04M", "TUBE", idAir, tpar, 3); | |
458 | gMC->Gspos("S03M", 1, "ALIC", 0., 0., zpos1 , 0, "ONLY"); | |
459 | gMC->Gspos("S04M", 1, "ALIC", 0., 0., zpos2 , 0, "ONLY"); | |
03da3c56 | 460 | gMC->Gsbool("S03M", "L3DO"); |
461 | gMC->Gsbool("S03M", "L3O1"); | |
462 | gMC->Gsbool("S03M", "L3O2"); | |
463 | gMC->Gsbool("S04M", "L3DO"); | |
464 | gMC->Gsbool("S04M", "L3O1"); | |
465 | gMC->Gsbool("S04M", "L3O2"); | |
1e8fff9c | 466 | |
b64652f5 | 467 | // // Aluminium frames |
468 | // // Outer frames | |
469 | // pgpar[0] = 360/12/2; | |
470 | // pgpar[1] = 360.; | |
471 | // pgpar[2] = 12.; | |
472 | // pgpar[3] = 2; | |
473 | // pgpar[4] = -dframez/2; | |
474 | // pgpar[5] = iChamber->ROuter(); | |
475 | // pgpar[6] = pgpar[5]+dframep; | |
476 | // pgpar[7] = +dframez/2; | |
477 | // pgpar[8] = pgpar[5]; | |
478 | // pgpar[9] = pgpar[6]; | |
b74f1c6a | 479 | // gMC->Gsvolu("S03O", "PGON", idAlu1, pgpar, 10); |
480 | // gMC->Gsvolu("S04O", "PGON", idAlu1, pgpar, 10); | |
481 | // gMC->Gspos("S03O",1,"S03M", 0.,0.,-zfpos, 0,"ONLY"); | |
482 | // gMC->Gspos("S03O",2,"S03M", 0.,0.,+zfpos, 0,"ONLY"); | |
483 | // gMC->Gspos("S04O",1,"S04M", 0.,0.,-zfpos, 0,"ONLY"); | |
484 | // gMC->Gspos("S04O",2,"S04M", 0.,0.,+zfpos, 0,"ONLY"); | |
b64652f5 | 485 | // // |
486 | // // Inner frame | |
487 | // tpar[0]= iChamber->RInner()-dframep; | |
488 | // tpar[1]= iChamber->RInner(); | |
489 | // tpar[2]= dframez/2; | |
b74f1c6a | 490 | // gMC->Gsvolu("S03I", "TUBE", idAlu1, tpar, 3); |
491 | // gMC->Gsvolu("S04I", "TUBE", idAlu1, tpar, 3); | |
b64652f5 | 492 | |
b74f1c6a | 493 | // gMC->Gspos("S03I",1,"S03M", 0.,0.,-zfpos, 0,"ONLY"); |
494 | // gMC->Gspos("S03I",2,"S03M", 0.,0.,+zfpos, 0,"ONLY"); | |
495 | // gMC->Gspos("S04I",1,"S04M", 0.,0.,-zfpos, 0,"ONLY"); | |
496 | // gMC->Gspos("S04I",2,"S04M", 0.,0.,+zfpos, 0,"ONLY"); | |
a9e2aefa | 497 | // |
498 | // Frame Crosses | |
b64652f5 | 499 | if (frameCrosses) { |
500 | // outside gas | |
501 | // security for inside mother volume | |
502 | bpar[0] = (iChamber->ROuter() - iChamber->RInner()) | |
503 | * TMath::Cos(TMath::ASin(dframep1 / | |
504 | (iChamber->ROuter() - iChamber->RInner()))) | |
505 | / 2.0; | |
506 | bpar[1] = dframep1/2; | |
507 | // total thickness will be (4 * bpar[2]) for each chamber, | |
508 | // which has to be equal to (2 * dframez) - DAlu | |
509 | bpar[2] = (2.0 * dframez - iChamber->DAlu()) / 4.0; | |
b74f1c6a | 510 | gMC->Gsvolu("S03B", "BOX", idAlu1, bpar, 3); |
511 | gMC->Gsvolu("S04B", "BOX", idAlu1, bpar, 3); | |
a9e2aefa | 512 | |
b74f1c6a | 513 | gMC->Gspos("S03B",1,"S03M", +iChamber->RInner()+bpar[0] , 0,-zfpos, |
a9e2aefa | 514 | idrotm[1100],"ONLY"); |
b74f1c6a | 515 | gMC->Gspos("S03B",2,"S03M", -iChamber->RInner()-bpar[0] , 0,-zfpos, |
a9e2aefa | 516 | idrotm[1100],"ONLY"); |
b74f1c6a | 517 | gMC->Gspos("S03B",3,"S03M", 0, +iChamber->RInner()+bpar[0] ,-zfpos, |
a9e2aefa | 518 | idrotm[1101],"ONLY"); |
b74f1c6a | 519 | gMC->Gspos("S03B",4,"S03M", 0, -iChamber->RInner()-bpar[0] ,-zfpos, |
a9e2aefa | 520 | idrotm[1101],"ONLY"); |
b74f1c6a | 521 | gMC->Gspos("S03B",5,"S03M", +iChamber->RInner()+bpar[0] , 0,+zfpos, |
a9e2aefa | 522 | idrotm[1100],"ONLY"); |
b74f1c6a | 523 | gMC->Gspos("S03B",6,"S03M", -iChamber->RInner()-bpar[0] , 0,+zfpos, |
a9e2aefa | 524 | idrotm[1100],"ONLY"); |
b74f1c6a | 525 | gMC->Gspos("S03B",7,"S03M", 0, +iChamber->RInner()+bpar[0] ,+zfpos, |
a9e2aefa | 526 | idrotm[1101],"ONLY"); |
b74f1c6a | 527 | gMC->Gspos("S03B",8,"S03M", 0, -iChamber->RInner()-bpar[0] ,+zfpos, |
a9e2aefa | 528 | idrotm[1101],"ONLY"); |
529 | ||
b74f1c6a | 530 | gMC->Gspos("S04B",1,"S04M", +iChamber->RInner()+bpar[0] , 0,-zfpos, |
a9e2aefa | 531 | idrotm[1100],"ONLY"); |
b74f1c6a | 532 | gMC->Gspos("S04B",2,"S04M", -iChamber->RInner()-bpar[0] , 0,-zfpos, |
a9e2aefa | 533 | idrotm[1100],"ONLY"); |
b74f1c6a | 534 | gMC->Gspos("S04B",3,"S04M", 0, +iChamber->RInner()+bpar[0] ,-zfpos, |
a9e2aefa | 535 | idrotm[1101],"ONLY"); |
b74f1c6a | 536 | gMC->Gspos("S04B",4,"S04M", 0, -iChamber->RInner()-bpar[0] ,-zfpos, |
a9e2aefa | 537 | idrotm[1101],"ONLY"); |
b74f1c6a | 538 | gMC->Gspos("S04B",5,"S04M", +iChamber->RInner()+bpar[0] , 0,+zfpos, |
a9e2aefa | 539 | idrotm[1100],"ONLY"); |
b74f1c6a | 540 | gMC->Gspos("S04B",6,"S04M", -iChamber->RInner()-bpar[0] , 0,+zfpos, |
a9e2aefa | 541 | idrotm[1100],"ONLY"); |
b74f1c6a | 542 | gMC->Gspos("S04B",7,"S04M", 0, +iChamber->RInner()+bpar[0] ,+zfpos, |
a9e2aefa | 543 | idrotm[1101],"ONLY"); |
b74f1c6a | 544 | gMC->Gspos("S04B",8,"S04M", 0, -iChamber->RInner()-bpar[0] ,+zfpos, |
a9e2aefa | 545 | idrotm[1101],"ONLY"); |
546 | } | |
547 | // | |
548 | // Chamber Material represented by Alu sheet | |
549 | tpar[0]= iChamber->RInner(); | |
550 | tpar[1]= iChamber->ROuter(); | |
551 | tpar[2] = (iChamber->DGas()+iChamber->DAlu())/2; | |
b74f1c6a | 552 | gMC->Gsvolu("S03A", "TUBE", idAlu2, tpar, 3); |
553 | gMC->Gsvolu("S04A", "TUBE", idAlu2, tpar, 3); | |
554 | gMC->Gspos("S03A", 1, "S03M", 0., 0., 0., 0, "ONLY"); | |
555 | gMC->Gspos("S04A", 1, "S04M", 0., 0., 0., 0, "ONLY"); | |
a9e2aefa | 556 | // |
557 | // Sensitive volumes | |
558 | // tpar[2] = iChamber->DGas(); | |
559 | tpar[2] = iChamber->DGas()/2; | |
b74f1c6a | 560 | gMC->Gsvolu("S03G", "TUBE", idGas, tpar, 3); |
561 | gMC->Gsvolu("S04G", "TUBE", idGas, tpar, 3); | |
562 | gMC->Gspos("S03G", 1, "S03A", 0., 0., 0., 0, "ONLY"); | |
563 | gMC->Gspos("S04G", 1, "S04A", 0., 0., 0., 0, "ONLY"); | |
a9e2aefa | 564 | // |
565 | // Frame Crosses to be placed inside gas | |
b64652f5 | 566 | // NONE: chambers are sensitive everywhere |
567 | // if (frameCrosses) { | |
568 | ||
569 | // dr = (iChamber->ROuter() - iChamber->RInner()); | |
570 | // bpar[0] = TMath::Sqrt(dr*dr-dframep1*dframep1/4)/2; | |
571 | // bpar[1] = dframep1/2; | |
572 | // bpar[2] = iChamber->DGas()/2; | |
b74f1c6a | 573 | // gMC->Gsvolu("S03F", "BOX", idAlu1, bpar, 3); |
574 | // gMC->Gsvolu("S04F", "BOX", idAlu1, bpar, 3); | |
a9e2aefa | 575 | |
b74f1c6a | 576 | // gMC->Gspos("S03F",1,"S03G", +iChamber->RInner()+bpar[0] , 0, 0, |
b64652f5 | 577 | // idrotm[1100],"ONLY"); |
b74f1c6a | 578 | // gMC->Gspos("S03F",2,"S03G", -iChamber->RInner()-bpar[0] , 0, 0, |
b64652f5 | 579 | // idrotm[1100],"ONLY"); |
b74f1c6a | 580 | // gMC->Gspos("S03F",3,"S03G", 0, +iChamber->RInner()+bpar[0] , 0, |
b64652f5 | 581 | // idrotm[1101],"ONLY"); |
b74f1c6a | 582 | // gMC->Gspos("S03F",4,"S03G", 0, -iChamber->RInner()-bpar[0] , 0, |
b64652f5 | 583 | // idrotm[1101],"ONLY"); |
a9e2aefa | 584 | |
b74f1c6a | 585 | // gMC->Gspos("S04F",1,"S04G", +iChamber->RInner()+bpar[0] , 0, 0, |
b64652f5 | 586 | // idrotm[1100],"ONLY"); |
b74f1c6a | 587 | // gMC->Gspos("S04F",2,"S04G", -iChamber->RInner()-bpar[0] , 0, 0, |
b64652f5 | 588 | // idrotm[1100],"ONLY"); |
b74f1c6a | 589 | // gMC->Gspos("S04F",3,"S04G", 0, +iChamber->RInner()+bpar[0] , 0, |
b64652f5 | 590 | // idrotm[1101],"ONLY"); |
b74f1c6a | 591 | // gMC->Gspos("S04F",4,"S04G", 0, -iChamber->RInner()-bpar[0] , 0, |
b64652f5 | 592 | // idrotm[1101],"ONLY"); |
593 | // } | |
b17c0c87 | 594 | } |
1e8fff9c | 595 | // define the id of tracking media: |
596 | Int_t idCopper = idtmed[1110]; | |
597 | Int_t idGlass = idtmed[1111]; | |
598 | Int_t idCarbon = idtmed[1112]; | |
599 | Int_t idRoha = idtmed[1113]; | |
600 | ||
1e8fff9c | 601 | // sensitive area: 40*40 cm**2 |
6c5ddcfa | 602 | const Float_t sensLength = 40.; |
603 | const Float_t sensHeight = 40.; | |
604 | const Float_t sensWidth = 0.5; // according to TDR fig 2.120 | |
605 | const Int_t sensMaterial = idGas; | |
1e8fff9c | 606 | const Float_t yOverlap = 1.5; |
607 | ||
608 | // PCB dimensions in cm; width: 30 mum copper | |
6c5ddcfa | 609 | const Float_t pcbLength = sensLength; |
610 | const Float_t pcbHeight = 60.; | |
611 | const Float_t pcbWidth = 0.003; | |
612 | const Int_t pcbMaterial = idCopper; | |
1e8fff9c | 613 | |
614 | // Insulating material: 200 mum glass fiber glued to pcb | |
6c5ddcfa | 615 | const Float_t insuLength = pcbLength; |
616 | const Float_t insuHeight = pcbHeight; | |
617 | const Float_t insuWidth = 0.020; | |
618 | const Int_t insuMaterial = idGlass; | |
1e8fff9c | 619 | |
620 | // Carbon fiber panels: 200mum carbon/epoxy skin | |
6c5ddcfa | 621 | const Float_t panelLength = sensLength; |
622 | const Float_t panelHeight = sensHeight; | |
623 | const Float_t panelWidth = 0.020; | |
624 | const Int_t panelMaterial = idCarbon; | |
1e8fff9c | 625 | |
626 | // rohacell between the two carbon panels | |
6c5ddcfa | 627 | const Float_t rohaLength = sensLength; |
628 | const Float_t rohaHeight = sensHeight; | |
629 | const Float_t rohaWidth = 0.5; | |
630 | const Int_t rohaMaterial = idRoha; | |
1e8fff9c | 631 | |
632 | // Frame around the slat: 2 sticks along length,2 along height | |
633 | // H: the horizontal ones | |
6c5ddcfa | 634 | const Float_t hFrameLength = pcbLength; |
635 | const Float_t hFrameHeight = 1.5; | |
636 | const Float_t hFrameWidth = sensWidth; | |
637 | const Int_t hFrameMaterial = idGlass; | |
1e8fff9c | 638 | |
639 | // V: the vertical ones | |
6c5ddcfa | 640 | const Float_t vFrameLength = 4.0; |
641 | const Float_t vFrameHeight = sensHeight + hFrameHeight; | |
642 | const Float_t vFrameWidth = sensWidth; | |
643 | const Int_t vFrameMaterial = idGlass; | |
1e8fff9c | 644 | |
645 | // B: the horizontal border filled with rohacell | |
6c5ddcfa | 646 | const Float_t bFrameLength = hFrameLength; |
647 | const Float_t bFrameHeight = (pcbHeight - sensHeight)/2. - hFrameHeight; | |
648 | const Float_t bFrameWidth = hFrameWidth; | |
649 | const Int_t bFrameMaterial = idRoha; | |
1e8fff9c | 650 | |
651 | // NULOC: 30 mum copper + 200 mum vetronite (same radiation length as 14mum copper) | |
6c5ddcfa | 652 | const Float_t nulocLength = 2.5; |
653 | const Float_t nulocHeight = 7.5; | |
654 | const Float_t nulocWidth = 0.0030 + 0.0014; // equivalent copper width of vetronite; | |
655 | const Int_t nulocMaterial = idCopper; | |
1e8fff9c | 656 | |
6c5ddcfa | 657 | const Float_t slatHeight = pcbHeight; |
658 | const Float_t slatWidth = sensWidth + 2.*(pcbWidth + insuWidth + | |
659 | 2.* panelWidth + rohaWidth); | |
660 | const Int_t slatMaterial = idAir; | |
661 | const Float_t dSlatLength = vFrameLength; // border on left and right | |
1e8fff9c | 662 | |
1e8fff9c | 663 | Float_t spar[3]; |
b17c0c87 | 664 | Int_t i, j; |
665 | ||
3c084d9f | 666 | // the panel volume contains the rohacell |
667 | ||
668 | Float_t twidth = 2 * panelWidth + rohaWidth; | |
669 | Float_t panelpar[3] = { panelLength/2., panelHeight/2., twidth/2. }; | |
b17c0c87 | 670 | Float_t rohapar[3] = { rohaLength/2., rohaHeight/2., rohaWidth/2. }; |
3c084d9f | 671 | |
672 | // insulating material contains PCB-> gas-> 2 borders filled with rohacell | |
673 | ||
674 | twidth = 2*(insuWidth + pcbWidth) + sensWidth; | |
675 | Float_t insupar[3] = { insuLength/2., insuHeight/2., twidth/2. }; | |
676 | twidth -= 2 * insuWidth; | |
677 | Float_t pcbpar[3] = { pcbLength/2., pcbHeight/2., twidth/2. }; | |
678 | Float_t senspar[3] = { sensLength/2., sensHeight/2., sensWidth/2. }; | |
679 | Float_t theight = 2*hFrameHeight + sensHeight; | |
680 | Float_t hFramepar[3]={hFrameLength/2., theight/2., hFrameWidth/2.}; | |
b17c0c87 | 681 | Float_t bFramepar[3]={bFrameLength/2., bFrameHeight/2., bFrameWidth/2.}; |
3c084d9f | 682 | Float_t vFramepar[3]={vFrameLength/2., vFrameHeight/2., vFrameWidth/2.}; |
b17c0c87 | 683 | Float_t nulocpar[3]={nulocLength/2., nulocHeight/2., nulocWidth/2.}; |
b17c0c87 | 684 | Float_t xx; |
685 | Float_t xxmax = (bFrameLength - nulocLength)/2.; | |
686 | Int_t index=0; | |
687 | ||
688 | if (stations[2]) { | |
689 | ||
690 | //******************************************************************** | |
691 | // Station 3 ** | |
692 | //******************************************************************** | |
693 | // indices 1 and 2 for first and second chambers in the station | |
694 | // iChamber (first chamber) kept for other quanties than Z, | |
695 | // assumed to be the same in both chambers | |
696 | iChamber1 = iChamber = (AliMUONChamber*) (*fChambers)[4]; | |
697 | iChamber2 =(AliMUONChamber*) (*fChambers)[5]; | |
698 | zpos1=iChamber1->Z(); | |
699 | zpos2=iChamber2->Z(); | |
700 | dstation = zpos2 - zpos1; | |
701 | ||
b64652f5 | 702 | // zfpos=-(iChamber->DGas()+dframez+iChamber->DAlu())/2; // not used any more |
b17c0c87 | 703 | // |
704 | // Mother volume | |
705 | tpar[0] = iChamber->RInner()-dframep; | |
706 | tpar[1] = (iChamber->ROuter()+dframep)/TMath::Cos(phi); | |
21a18f36 | 707 | tpar[2] = dstation/5; |
2724ae40 | 708 | |
b74f1c6a | 709 | char *slats5Mother = "S05M"; |
710 | char *slats6Mother = "S06M"; | |
2724ae40 | 711 | Float_t zoffs5 = 0; |
712 | Float_t zoffs6 = 0; | |
713 | ||
fe713e43 | 714 | if (gAlice->GetModule("DIPO")) { |
2724ae40 | 715 | slats5Mother="DDIP"; |
716 | slats6Mother="DDIP"; | |
717 | ||
718 | zoffs5 = zpos1; | |
719 | zoffs6 = zpos2; | |
720 | } | |
721 | else { | |
b74f1c6a | 722 | gMC->Gsvolu("S05M", "TUBE", idAir, tpar, 3); |
723 | gMC->Gsvolu("S06M", "TUBE", idAir, tpar, 3); | |
724 | gMC->Gspos("S05M", 1, "ALIC", 0., 0., zpos1 , 0, "ONLY"); | |
725 | gMC->Gspos("S06M", 1, "ALIC", 0., 0., zpos2 , 0, "ONLY"); | |
2724ae40 | 726 | } |
727 | ||
b17c0c87 | 728 | // volumes for slat geometry (xx=5,..,10 chamber id): |
729 | // Sxx0 Sxx1 Sxx2 Sxx3 --> Slat Mother volumes | |
730 | // SxxG --> Sensitive volume (gas) | |
731 | // SxxP --> PCB (copper) | |
732 | // SxxI --> Insulator (vetronite) | |
733 | // SxxC --> Carbon panel | |
734 | // SxxR --> Rohacell | |
735 | // SxxH, SxxV --> Horizontal and Vertical frames (vetronite) | |
21a18f36 | 736 | // SB5x --> Volumes for the 35 cm long PCB |
b17c0c87 | 737 | // slat dimensions: slat is a MOTHER volume!!! made of air |
738 | ||
21a18f36 | 739 | // only for chamber 5: slat 1 has a PCB shorter by 5cm! |
740 | ||
741 | Float_t tlength = 35.; | |
742 | Float_t panelpar2[3] = { tlength/2., panelpar[1], panelpar[2]}; | |
743 | Float_t rohapar2[3] = { tlength/2., rohapar[1], rohapar[2]}; | |
744 | Float_t insupar2[3] = { tlength/2., insupar[1], insupar[2]}; | |
745 | Float_t pcbpar2[3] = { tlength/2., pcbpar[1], pcbpar[2]}; | |
746 | Float_t senspar2[3] = { tlength/2., senspar[1], senspar[2]}; | |
747 | Float_t hFramepar2[3] = { tlength/2., hFramepar[1], hFramepar[2]}; | |
748 | Float_t bFramepar2[3] = { tlength/2., bFramepar[1], bFramepar[2]}; | |
749 | ||
a083207d | 750 | const Int_t nSlats3 = 5; // number of slats per quadrant |
751 | const Int_t nPCB3[nSlats3] = {3,3,4,3,2}; // n PCB per slat | |
21a18f36 | 752 | const Float_t xpos3[nSlats3] = {31., 40., 0., 0., 0.}; |
b17c0c87 | 753 | Float_t slatLength3[nSlats3]; |
754 | ||
755 | // create and position the slat (mother) volumes | |
756 | ||
6c5ddcfa | 757 | char volNam5[5]; |
758 | char volNam6[5]; | |
f9f7c205 | 759 | Float_t xSlat3; |
b17c0c87 | 760 | |
21a18f36 | 761 | Float_t spar2[3]; |
6c5ddcfa | 762 | for (i = 0; i<nSlats3; i++){ |
3c084d9f | 763 | slatLength3[i] = pcbLength * nPCB3[i] + 2. * dSlatLength; |
a083207d | 764 | xSlat3 = slatLength3[i]/2. - vFrameLength/2. + xpos3[i]; |
21a18f36 | 765 | if (i==1 || i==0) slatLength3[i] -= 2. *dSlatLength; // frame out in PCB with circular border |
a083207d | 766 | Float_t ySlat31 = sensHeight * i - yOverlap * i; |
767 | Float_t ySlat32 = -sensHeight * i + yOverlap * i; | |
3c084d9f | 768 | spar[0] = slatLength3[i]/2.; |
769 | spar[1] = slatHeight/2.; | |
770 | spar[2] = slatWidth/2. * 1.01; | |
21a18f36 | 771 | // take away 5 cm from the first slat in chamber 5 |
772 | Float_t xSlat32 = 0; | |
773 | if (i==1 || i==2) { // 1 pcb is shortened by 5cm | |
774 | spar2[0] = spar[0]-5./2.; | |
775 | xSlat32 = xSlat3 - 5/2.; | |
776 | } | |
777 | else { | |
778 | spar2[0] = spar[0]; | |
779 | xSlat32 = xSlat3; | |
780 | } | |
781 | spar2[1] = spar[1]; | |
782 | spar2[2] = spar[2]; | |
3c084d9f | 783 | Float_t dzCh3=spar[2] * 1.01; |
784 | // zSlat to be checked (odd downstream or upstream?) | |
785 | Float_t zSlat = (i%2 ==0)? -spar[2] : spar[2]; | |
786 | sprintf(volNam5,"S05%d",i); | |
21a18f36 | 787 | gMC->Gsvolu(volNam5,"BOX",slatMaterial,spar2,3); |
2724ae40 | 788 | gMC->Gspos(volNam5, i*4+1,slats5Mother, xSlat32, ySlat31, zoffs5+zSlat+2.*dzCh3, 0, "ONLY"); |
789 | gMC->Gspos(volNam5, i*4+2,slats5Mother,-xSlat32, ySlat31, zoffs5+zSlat-2.*dzCh3, 0, "ONLY"); | |
21a18f36 | 790 | |
a083207d | 791 | if (i>0) { |
2724ae40 | 792 | gMC->Gspos(volNam5, i*4+3,slats5Mother, xSlat32, ySlat32, zoffs5+zSlat+2.*dzCh3, 0, "ONLY"); |
793 | gMC->Gspos(volNam5, i*4+4,slats5Mother,-xSlat32, ySlat32, zoffs5+zSlat-2.*dzCh3, 0, "ONLY"); | |
a083207d | 794 | } |
3c084d9f | 795 | sprintf(volNam6,"S06%d",i); |
796 | gMC->Gsvolu(volNam6,"BOX",slatMaterial,spar,3); | |
2724ae40 | 797 | gMC->Gspos(volNam6, i*4+1,slats6Mother, xSlat3, ySlat31, zoffs6+zSlat+2.*dzCh3, 0, "ONLY"); |
798 | gMC->Gspos(volNam6, i*4+2,slats6Mother,-xSlat3, ySlat31, zoffs6+zSlat-2.*dzCh3, 0, "ONLY"); | |
a083207d | 799 | if (i>0) { |
2724ae40 | 800 | gMC->Gspos(volNam6, i*4+3,slats6Mother, xSlat3, ySlat32, zoffs6+zSlat+2.*dzCh3, 0, "ONLY"); |
801 | gMC->Gspos(volNam6, i*4+4,slats6Mother,-xSlat3, ySlat32, zoffs6+zSlat-2.*dzCh3, 0, "ONLY"); | |
a083207d | 802 | } |
3c084d9f | 803 | } |
1e8fff9c | 804 | |
805 | // create the panel volume | |
b17c0c87 | 806 | |
6c5ddcfa | 807 | gMC->Gsvolu("S05C","BOX",panelMaterial,panelpar,3); |
21a18f36 | 808 | gMC->Gsvolu("SB5C","BOX",panelMaterial,panelpar2,3); |
6c5ddcfa | 809 | gMC->Gsvolu("S06C","BOX",panelMaterial,panelpar,3); |
1e8fff9c | 810 | |
811 | // create the rohacell volume | |
b17c0c87 | 812 | |
6c5ddcfa | 813 | gMC->Gsvolu("S05R","BOX",rohaMaterial,rohapar,3); |
21a18f36 | 814 | gMC->Gsvolu("SB5R","BOX",rohaMaterial,rohapar2,3); |
6c5ddcfa | 815 | gMC->Gsvolu("S06R","BOX",rohaMaterial,rohapar,3); |
1e8fff9c | 816 | |
3c084d9f | 817 | // create the insulating material volume |
818 | ||
819 | gMC->Gsvolu("S05I","BOX",insuMaterial,insupar,3); | |
21a18f36 | 820 | gMC->Gsvolu("SB5I","BOX",insuMaterial,insupar2,3); |
3c084d9f | 821 | gMC->Gsvolu("S06I","BOX",insuMaterial,insupar,3); |
822 | ||
823 | // create the PCB volume | |
824 | ||
825 | gMC->Gsvolu("S05P","BOX",pcbMaterial,pcbpar,3); | |
21a18f36 | 826 | gMC->Gsvolu("SB5P","BOX",pcbMaterial,pcbpar2,3); |
3c084d9f | 827 | gMC->Gsvolu("S06P","BOX",pcbMaterial,pcbpar,3); |
828 | ||
829 | // create the sensitive volumes, | |
3f08857e | 830 | gMC->Gsvolu("S05G","BOX",sensMaterial,dum,0); |
831 | gMC->Gsvolu("S06G","BOX",sensMaterial,dum,0); | |
3c084d9f | 832 | |
833 | ||
1e8fff9c | 834 | // create the vertical frame volume |
b17c0c87 | 835 | |
6c5ddcfa | 836 | gMC->Gsvolu("S05V","BOX",vFrameMaterial,vFramepar,3); |
837 | gMC->Gsvolu("S06V","BOX",vFrameMaterial,vFramepar,3); | |
1e8fff9c | 838 | |
839 | // create the horizontal frame volume | |
b17c0c87 | 840 | |
6c5ddcfa | 841 | gMC->Gsvolu("S05H","BOX",hFrameMaterial,hFramepar,3); |
21a18f36 | 842 | gMC->Gsvolu("SB5H","BOX",hFrameMaterial,hFramepar2,3); |
6c5ddcfa | 843 | gMC->Gsvolu("S06H","BOX",hFrameMaterial,hFramepar,3); |
1e8fff9c | 844 | |
845 | // create the horizontal border volume | |
b17c0c87 | 846 | |
6c5ddcfa | 847 | gMC->Gsvolu("S05B","BOX",bFrameMaterial,bFramepar,3); |
21a18f36 | 848 | gMC->Gsvolu("SB5B","BOX",bFrameMaterial,bFramepar2,3); |
6c5ddcfa | 849 | gMC->Gsvolu("S06B","BOX",bFrameMaterial,bFramepar,3); |
1e8fff9c | 850 | |
b17c0c87 | 851 | index=0; |
6c5ddcfa | 852 | for (i = 0; i<nSlats3; i++){ |
853 | sprintf(volNam5,"S05%d",i); | |
854 | sprintf(volNam6,"S06%d",i); | |
f9f7c205 | 855 | Float_t xvFrame = (slatLength3[i] - vFrameLength)/2.; |
21a18f36 | 856 | Float_t xvFrame2 = xvFrame; |
857 | if ( i==1 || i ==2 ) xvFrame2 -= 5./2.; | |
3c084d9f | 858 | // position the vertical frames |
21a18f36 | 859 | if (i!=1 && i!=0) { |
860 | gMC->Gspos("S05V",2*i-1,volNam5, xvFrame2, 0., 0. , 0, "ONLY"); | |
861 | gMC->Gspos("S05V",2*i ,volNam5,-xvFrame2, 0., 0. , 0, "ONLY"); | |
3c084d9f | 862 | gMC->Gspos("S06V",2*i-1,volNam6, xvFrame, 0., 0. , 0, "ONLY"); |
863 | gMC->Gspos("S06V",2*i ,volNam6,-xvFrame, 0., 0. , 0, "ONLY"); | |
864 | } | |
865 | // position the panels and the insulating material | |
6c5ddcfa | 866 | for (j=0; j<nPCB3[i]; j++){ |
1e8fff9c | 867 | index++; |
6c5ddcfa | 868 | Float_t xx = sensLength * (-nPCB3[i]/2.+j+.5); |
21a18f36 | 869 | Float_t xx2 = xx + 5/2.; |
3c084d9f | 870 | |
871 | Float_t zPanel = spar[2] - panelpar[2]; | |
21a18f36 | 872 | if ( (i==1 || i==2) && j == nPCB3[i]-1) { // 1 pcb is shortened by 5cm |
873 | gMC->Gspos("SB5C",2*index-1,volNam5, xx, 0., zPanel , 0, "ONLY"); | |
874 | gMC->Gspos("SB5C",2*index ,volNam5, xx, 0.,-zPanel , 0, "ONLY"); | |
875 | gMC->Gspos("SB5I",index ,volNam5, xx, 0., 0 , 0, "ONLY"); | |
876 | } | |
877 | else if ( (i==1 || i==2) && j < nPCB3[i]-1) { | |
878 | gMC->Gspos("S05C",2*index-1,volNam5, xx2, 0., zPanel , 0, "ONLY"); | |
879 | gMC->Gspos("S05C",2*index ,volNam5, xx2, 0.,-zPanel , 0, "ONLY"); | |
880 | gMC->Gspos("S05I",index ,volNam5, xx2, 0., 0 , 0, "ONLY"); | |
881 | } | |
882 | else { | |
883 | gMC->Gspos("S05C",2*index-1,volNam5, xx, 0., zPanel , 0, "ONLY"); | |
884 | gMC->Gspos("S05C",2*index ,volNam5, xx, 0.,-zPanel , 0, "ONLY"); | |
885 | gMC->Gspos("S05I",index ,volNam5, xx, 0., 0 , 0, "ONLY"); | |
886 | } | |
3c084d9f | 887 | gMC->Gspos("S06C",2*index-1,volNam6, xx, 0., zPanel , 0, "ONLY"); |
888 | gMC->Gspos("S06C",2*index ,volNam6, xx, 0.,-zPanel , 0, "ONLY"); | |
3c084d9f | 889 | gMC->Gspos("S06I",index,volNam6, xx, 0., 0 , 0, "ONLY"); |
1e8fff9c | 890 | } |
a9e2aefa | 891 | } |
21a18f36 | 892 | |
3c084d9f | 893 | // position the rohacell volume inside the panel volume |
894 | gMC->Gspos("S05R",1,"S05C",0.,0.,0.,0,"ONLY"); | |
21a18f36 | 895 | gMC->Gspos("SB5R",1,"SB5C",0.,0.,0.,0,"ONLY"); |
3c084d9f | 896 | gMC->Gspos("S06R",1,"S06C",0.,0.,0.,0,"ONLY"); |
897 | ||
898 | // position the PCB volume inside the insulating material volume | |
899 | gMC->Gspos("S05P",1,"S05I",0.,0.,0.,0,"ONLY"); | |
21a18f36 | 900 | gMC->Gspos("SB5P",1,"SB5I",0.,0.,0.,0,"ONLY"); |
3c084d9f | 901 | gMC->Gspos("S06P",1,"S06I",0.,0.,0.,0,"ONLY"); |
902 | // position the horizontal frame volume inside the PCB volume | |
903 | gMC->Gspos("S05H",1,"S05P",0.,0.,0.,0,"ONLY"); | |
21a18f36 | 904 | gMC->Gspos("SB5H",1,"SB5P",0.,0.,0.,0,"ONLY"); |
3c084d9f | 905 | gMC->Gspos("S06H",1,"S06P",0.,0.,0.,0,"ONLY"); |
906 | // position the sensitive volume inside the horizontal frame volume | |
907 | gMC->Gsposp("S05G",1,"S05H",0.,0.,0.,0,"ONLY",senspar,3); | |
21a18f36 | 908 | gMC->Gsposp("S05G",1,"SB5H",0.,0.,0.,0,"ONLY",senspar2,3); |
3c084d9f | 909 | gMC->Gsposp("S06G",1,"S06H",0.,0.,0.,0,"ONLY",senspar,3); |
910 | // position the border volumes inside the PCB volume | |
911 | Float_t yborder = ( pcbHeight - bFrameHeight ) / 2.; | |
912 | gMC->Gspos("S05B",1,"S05P",0., yborder,0.,0,"ONLY"); | |
913 | gMC->Gspos("S05B",2,"S05P",0.,-yborder,0.,0,"ONLY"); | |
21a18f36 | 914 | gMC->Gspos("SB5B",1,"SB5P",0., yborder,0.,0,"ONLY"); |
915 | gMC->Gspos("SB5B",2,"SB5P",0.,-yborder,0.,0,"ONLY"); | |
3c084d9f | 916 | gMC->Gspos("S06B",1,"S06P",0., yborder,0.,0,"ONLY"); |
917 | gMC->Gspos("S06B",2,"S06P",0.,-yborder,0.,0,"ONLY"); | |
918 | ||
1e8fff9c | 919 | // create the NULOC volume and position it in the horizontal frame |
b17c0c87 | 920 | |
6c5ddcfa | 921 | gMC->Gsvolu("S05N","BOX",nulocMaterial,nulocpar,3); |
922 | gMC->Gsvolu("S06N","BOX",nulocMaterial,nulocpar,3); | |
6c5ddcfa | 923 | index = 0; |
21a18f36 | 924 | Float_t xxmax2 = xxmax - 5./2.; |
925 | for (xx = -xxmax; xx<=xxmax; xx+=2*nulocLength) { | |
1e8fff9c | 926 | index++; |
6c5ddcfa | 927 | gMC->Gspos("S05N",2*index-1,"S05B", xx, 0.,-bFrameWidth/4., 0, "ONLY"); |
928 | gMC->Gspos("S05N",2*index ,"S05B", xx, 0., bFrameWidth/4., 0, "ONLY"); | |
21a18f36 | 929 | if (xx > -xxmax2 && xx< xxmax2) { |
930 | gMC->Gspos("S05N",2*index-1,"SB5B", xx, 0.,-bFrameWidth/4., 0, "ONLY"); | |
931 | gMC->Gspos("S05N",2*index ,"SB5B", xx, 0., bFrameWidth/4., 0, "ONLY"); | |
932 | } | |
6c5ddcfa | 933 | gMC->Gspos("S06N",2*index-1,"S06B", xx, 0.,-bFrameWidth/4., 0, "ONLY"); |
934 | gMC->Gspos("S06N",2*index ,"S06B", xx, 0., bFrameWidth/4., 0, "ONLY"); | |
1e8fff9c | 935 | } |
3c084d9f | 936 | |
937 | // position the volumes approximating the circular section of the pipe | |
a083207d | 938 | Float_t yoffs = sensHeight/2. - yOverlap; |
3c084d9f | 939 | Float_t epsilon = 0.001; |
940 | Int_t ndiv=6; | |
941 | Float_t divpar[3]; | |
942 | Double_t dydiv= sensHeight/ndiv; | |
21a18f36 | 943 | Double_t ydiv = yoffs -dydiv; |
3c084d9f | 944 | Int_t imax=0; |
3c084d9f | 945 | imax = 1; |
21a18f36 | 946 | Float_t rmin = 33.; |
a083207d | 947 | Float_t z1 = spar[2], z2=2*spar[2]*1.01; |
3c084d9f | 948 | for (Int_t idiv=0;idiv<ndiv; idiv++){ |
949 | ydiv+= dydiv; | |
425ebd0a | 950 | Float_t xdiv = 0.; |
3c084d9f | 951 | if (ydiv<rmin) xdiv= rmin * TMath::Sin( TMath::ACos(ydiv/rmin) ); |
952 | divpar[0] = (pcbLength-xdiv)/2.; | |
953 | divpar[1] = dydiv/2. - epsilon; | |
954 | divpar[2] = sensWidth/2.; | |
425ebd0a | 955 | Float_t xvol=(pcbLength+xdiv)/2.+1.999; |
a083207d | 956 | Float_t yvol=ydiv + dydiv/2.; |
21a18f36 | 957 | //printf ("y ll = %f y ur = %f \n",yvol - divpar[1], yvol + divpar[1]); |
2724ae40 | 958 | gMC->Gsposp("S05G",imax+4*idiv+1,slats5Mother, xvol, yvol, zoffs5+z1+z2, 0, "ONLY",divpar,3); |
959 | gMC->Gsposp("S06G",imax+4*idiv+1,slats6Mother, xvol, yvol, zoffs6+z1+z2, 0, "ONLY",divpar,3); | |
960 | gMC->Gsposp("S05G",imax+4*idiv+2,slats5Mother, xvol,-yvol, zoffs5+z1+z2, 0, "ONLY",divpar,3); | |
961 | gMC->Gsposp("S06G",imax+4*idiv+2,slats6Mother, xvol,-yvol, zoffs6+z1+z2, 0, "ONLY",divpar,3); | |
962 | gMC->Gsposp("S05G",imax+4*idiv+3,slats5Mother,-xvol, yvol, zoffs5+z1-z2, 0, "ONLY",divpar,3); | |
963 | gMC->Gsposp("S06G",imax+4*idiv+3,slats6Mother,-xvol, yvol, zoffs6+z1-z2, 0, "ONLY",divpar,3); | |
964 | gMC->Gsposp("S05G",imax+4*idiv+4,slats5Mother,-xvol,-yvol, zoffs5+z1-z2, 0, "ONLY",divpar,3); | |
965 | gMC->Gsposp("S06G",imax+4*idiv+4,slats6Mother,-xvol,-yvol, zoffs6+z1-z2, 0, "ONLY",divpar,3); | |
3c084d9f | 966 | } |
b17c0c87 | 967 | } |
b17c0c87 | 968 | |
3c084d9f | 969 | if (stations[3]) { |
970 | ||
a9e2aefa | 971 | //******************************************************************** |
972 | // Station 4 ** | |
973 | //******************************************************************** | |
974 | // indices 1 and 2 for first and second chambers in the station | |
975 | // iChamber (first chamber) kept for other quanties than Z, | |
976 | // assumed to be the same in both chambers | |
977 | iChamber1 = iChamber = (AliMUONChamber*) (*fChambers)[6]; | |
978 | iChamber2 =(AliMUONChamber*) (*fChambers)[7]; | |
979 | zpos1=iChamber1->Z(); | |
980 | zpos2=iChamber2->Z(); | |
981 | dstation = zpos2 - zpos1; | |
b64652f5 | 982 | // zfpos=-(iChamber->DGas()+dframez+iChamber->DAlu())/2; // not used any more |
a9e2aefa | 983 | |
984 | // | |
985 | // Mother volume | |
986 | tpar[0] = iChamber->RInner()-dframep; | |
987 | tpar[1] = (iChamber->ROuter()+dframep)/TMath::Cos(phi); | |
2724ae40 | 988 | tpar[2] = dstation/4; |
a9e2aefa | 989 | |
b74f1c6a | 990 | gMC->Gsvolu("S07M", "TUBE", idAir, tpar, 3); |
991 | gMC->Gsvolu("S08M", "TUBE", idAir, tpar, 3); | |
992 | gMC->Gspos("S07M", 1, "ALIC", 0., 0., zpos1 , 0, "ONLY"); | |
993 | gMC->Gspos("S08M", 1, "ALIC", 0., 0., zpos2 , 0, "ONLY"); | |
1e8fff9c | 994 | |
a9e2aefa | 995 | |
f9f7c205 | 996 | const Int_t nSlats4 = 6; // number of slats per quadrant |
425ebd0a | 997 | const Int_t nPCB4[nSlats4] = {4,4,5,5,4,3}; // n PCB per slat |
21a18f36 | 998 | const Float_t xpos4[nSlats4] = {38.5, 40., 0., 0., 0., 0.}; |
6c5ddcfa | 999 | Float_t slatLength4[nSlats4]; |
1e8fff9c | 1000 | |
1001 | // create and position the slat (mother) volumes | |
1002 | ||
6c5ddcfa | 1003 | char volNam7[5]; |
1004 | char volNam8[5]; | |
1e8fff9c | 1005 | Float_t xSlat4; |
f9f7c205 | 1006 | Float_t ySlat4; |
1e8fff9c | 1007 | |
6c5ddcfa | 1008 | for (i = 0; i<nSlats4; i++){ |
a083207d | 1009 | slatLength4[i] = pcbLength * nPCB4[i] + 2. * dSlatLength; |
1010 | xSlat4 = slatLength4[i]/2. - vFrameLength/2. + xpos4[i]; | |
2724ae40 | 1011 | if (i==1) slatLength4[i] -= 2. *dSlatLength; // frame out in PCB with circular border |
a083207d | 1012 | ySlat4 = sensHeight * i - yOverlap *i; |
1013 | ||
1014 | spar[0] = slatLength4[i]/2.; | |
1015 | spar[1] = slatHeight/2.; | |
1016 | spar[2] = slatWidth/2.*1.01; | |
1017 | Float_t dzCh4=spar[2]*1.01; | |
1018 | // zSlat to be checked (odd downstream or upstream?) | |
1019 | Float_t zSlat = (i%2 ==0)? spar[2] : -spar[2]; | |
1020 | sprintf(volNam7,"S07%d",i); | |
1021 | gMC->Gsvolu(volNam7,"BOX",slatMaterial,spar,3); | |
b74f1c6a | 1022 | gMC->Gspos(volNam7, i*4+1,"S07M", xSlat4, ySlat4, zSlat+2.*dzCh4, 0, "ONLY"); |
1023 | gMC->Gspos(volNam7, i*4+2,"S07M",-xSlat4, ySlat4, zSlat-2.*dzCh4, 0, "ONLY"); | |
a083207d | 1024 | if (i>0) { |
b74f1c6a | 1025 | gMC->Gspos(volNam7, i*4+3,"S07M", xSlat4,-ySlat4, zSlat+2.*dzCh4, 0, "ONLY"); |
1026 | gMC->Gspos(volNam7, i*4+4,"S07M",-xSlat4,-ySlat4, zSlat-2.*dzCh4, 0, "ONLY"); | |
a083207d | 1027 | } |
1028 | sprintf(volNam8,"S08%d",i); | |
1029 | gMC->Gsvolu(volNam8,"BOX",slatMaterial,spar,3); | |
b74f1c6a | 1030 | gMC->Gspos(volNam8, i*4+1,"S08M", xSlat4, ySlat4, zSlat+2.*dzCh4, 0, "ONLY"); |
1031 | gMC->Gspos(volNam8, i*4+2,"S08M",-xSlat4, ySlat4, zSlat-2.*dzCh4, 0, "ONLY"); | |
a083207d | 1032 | if (i>0) { |
b74f1c6a | 1033 | gMC->Gspos(volNam8, i*4+3,"S08M", xSlat4,-ySlat4, zSlat+2.*dzCh4, 0, "ONLY"); |
1034 | gMC->Gspos(volNam8, i*4+4,"S08M",-xSlat4,-ySlat4, zSlat-2.*dzCh4, 0, "ONLY"); | |
a083207d | 1035 | } |
a9e2aefa | 1036 | } |
a083207d | 1037 | |
3c084d9f | 1038 | |
1039 | // create the panel volume | |
1e8fff9c | 1040 | |
3c084d9f | 1041 | gMC->Gsvolu("S07C","BOX",panelMaterial,panelpar,3); |
1042 | gMC->Gsvolu("S08C","BOX",panelMaterial,panelpar,3); | |
a9e2aefa | 1043 | |
3c084d9f | 1044 | // create the rohacell volume |
1045 | ||
1046 | gMC->Gsvolu("S07R","BOX",rohaMaterial,rohapar,3); | |
1047 | gMC->Gsvolu("S08R","BOX",rohaMaterial,rohapar,3); | |
1e8fff9c | 1048 | |
1e8fff9c | 1049 | // create the insulating material volume |
1050 | ||
6c5ddcfa | 1051 | gMC->Gsvolu("S07I","BOX",insuMaterial,insupar,3); |
1052 | gMC->Gsvolu("S08I","BOX",insuMaterial,insupar,3); | |
1e8fff9c | 1053 | |
3c084d9f | 1054 | // create the PCB volume |
1e8fff9c | 1055 | |
3c084d9f | 1056 | gMC->Gsvolu("S07P","BOX",pcbMaterial,pcbpar,3); |
1057 | gMC->Gsvolu("S08P","BOX",pcbMaterial,pcbpar,3); | |
1e8fff9c | 1058 | |
3c084d9f | 1059 | // create the sensitive volumes, |
1060 | ||
3f08857e | 1061 | gMC->Gsvolu("S07G","BOX",sensMaterial,dum,0); |
1062 | gMC->Gsvolu("S08G","BOX",sensMaterial,dum,0); | |
1e8fff9c | 1063 | |
1064 | // create the vertical frame volume | |
1065 | ||
6c5ddcfa | 1066 | gMC->Gsvolu("S07V","BOX",vFrameMaterial,vFramepar,3); |
1067 | gMC->Gsvolu("S08V","BOX",vFrameMaterial,vFramepar,3); | |
1e8fff9c | 1068 | |
1069 | // create the horizontal frame volume | |
1070 | ||
6c5ddcfa | 1071 | gMC->Gsvolu("S07H","BOX",hFrameMaterial,hFramepar,3); |
1072 | gMC->Gsvolu("S08H","BOX",hFrameMaterial,hFramepar,3); | |
1e8fff9c | 1073 | |
1074 | // create the horizontal border volume | |
1075 | ||
6c5ddcfa | 1076 | gMC->Gsvolu("S07B","BOX",bFrameMaterial,bFramepar,3); |
1077 | gMC->Gsvolu("S08B","BOX",bFrameMaterial,bFramepar,3); | |
3c084d9f | 1078 | |
1079 | index=0; | |
6c5ddcfa | 1080 | for (i = 0; i<nSlats4; i++){ |
1081 | sprintf(volNam7,"S07%d",i); | |
1082 | sprintf(volNam8,"S08%d",i); | |
1083 | Float_t xvFrame = (slatLength4[i] - vFrameLength)/2.; | |
3c084d9f | 1084 | // position the vertical frames |
21a18f36 | 1085 | if (i!=1 && i!=0) { |
a083207d | 1086 | gMC->Gspos("S07V",2*i-1,volNam7, xvFrame, 0., 0. , 0, "ONLY"); |
1087 | gMC->Gspos("S07V",2*i ,volNam7,-xvFrame, 0., 0. , 0, "ONLY"); | |
1088 | gMC->Gspos("S08V",2*i-1,volNam8, xvFrame, 0., 0. , 0, "ONLY"); | |
1089 | gMC->Gspos("S08V",2*i ,volNam8,-xvFrame, 0., 0. , 0, "ONLY"); | |
1090 | } | |
3c084d9f | 1091 | // position the panels and the insulating material |
6c5ddcfa | 1092 | for (j=0; j<nPCB4[i]; j++){ |
1e8fff9c | 1093 | index++; |
6c5ddcfa | 1094 | Float_t xx = sensLength * (-nPCB4[i]/2.+j+.5); |
3c084d9f | 1095 | |
1096 | Float_t zPanel = spar[2] - panelpar[2]; | |
1097 | gMC->Gspos("S07C",2*index-1,volNam7, xx, 0., zPanel , 0, "ONLY"); | |
1098 | gMC->Gspos("S07C",2*index ,volNam7, xx, 0.,-zPanel , 0, "ONLY"); | |
1099 | gMC->Gspos("S08C",2*index-1,volNam8, xx, 0., zPanel , 0, "ONLY"); | |
1100 | gMC->Gspos("S08C",2*index ,volNam8, xx, 0.,-zPanel , 0, "ONLY"); | |
1101 | ||
1102 | gMC->Gspos("S07I",index,volNam7, xx, 0., 0 , 0, "ONLY"); | |
1103 | gMC->Gspos("S08I",index,volNam8, xx, 0., 0 , 0, "ONLY"); | |
1e8fff9c | 1104 | } |
a9e2aefa | 1105 | } |
1e8fff9c | 1106 | |
3c084d9f | 1107 | // position the rohacell volume inside the panel volume |
1108 | gMC->Gspos("S07R",1,"S07C",0.,0.,0.,0,"ONLY"); | |
1109 | gMC->Gspos("S08R",1,"S08C",0.,0.,0.,0,"ONLY"); | |
1110 | ||
1111 | // position the PCB volume inside the insulating material volume | |
1112 | gMC->Gspos("S07P",1,"S07I",0.,0.,0.,0,"ONLY"); | |
1113 | gMC->Gspos("S08P",1,"S08I",0.,0.,0.,0,"ONLY"); | |
1114 | // position the horizontal frame volume inside the PCB volume | |
1115 | gMC->Gspos("S07H",1,"S07P",0.,0.,0.,0,"ONLY"); | |
1116 | gMC->Gspos("S08H",1,"S08P",0.,0.,0.,0,"ONLY"); | |
1117 | // position the sensitive volume inside the horizontal frame volume | |
1118 | gMC->Gsposp("S07G",1,"S07H",0.,0.,0.,0,"ONLY",senspar,3); | |
1119 | gMC->Gsposp("S08G",1,"S08H",0.,0.,0.,0,"ONLY",senspar,3); | |
3c084d9f | 1120 | // position the border volumes inside the PCB volume |
1121 | Float_t yborder = ( pcbHeight - bFrameHeight ) / 2.; | |
1122 | gMC->Gspos("S07B",1,"S07P",0., yborder,0.,0,"ONLY"); | |
1123 | gMC->Gspos("S07B",2,"S07P",0.,-yborder,0.,0,"ONLY"); | |
1124 | gMC->Gspos("S08B",1,"S08P",0., yborder,0.,0,"ONLY"); | |
1125 | gMC->Gspos("S08B",2,"S08P",0.,-yborder,0.,0,"ONLY"); | |
1126 | ||
1e8fff9c | 1127 | // create the NULOC volume and position it in the horizontal frame |
3c084d9f | 1128 | |
6c5ddcfa | 1129 | gMC->Gsvolu("S07N","BOX",nulocMaterial,nulocpar,3); |
1130 | gMC->Gsvolu("S08N","BOX",nulocMaterial,nulocpar,3); | |
3c084d9f | 1131 | index = 0; |
21a18f36 | 1132 | for (xx = -xxmax; xx<=xxmax; xx+=2*nulocLength) { |
1e8fff9c | 1133 | index++; |
6c5ddcfa | 1134 | gMC->Gspos("S07N",2*index-1,"S07B", xx, 0.,-bFrameWidth/4., 0, "ONLY"); |
1135 | gMC->Gspos("S07N",2*index ,"S07B", xx, 0., bFrameWidth/4., 0, "ONLY"); | |
1136 | gMC->Gspos("S08N",2*index-1,"S08B", xx, 0.,-bFrameWidth/4., 0, "ONLY"); | |
1137 | gMC->Gspos("S08N",2*index ,"S08B", xx, 0., bFrameWidth/4., 0, "ONLY"); | |
1e8fff9c | 1138 | } |
a083207d | 1139 | |
1140 | // position the volumes approximating the circular section of the pipe | |
21a18f36 | 1141 | Float_t yoffs = sensHeight/2. - yOverlap; |
a083207d | 1142 | Float_t epsilon = 0.001; |
1143 | Int_t ndiv=6; | |
1144 | Float_t divpar[3]; | |
1145 | Double_t dydiv= sensHeight/ndiv; | |
21a18f36 | 1146 | Double_t ydiv = yoffs -dydiv; |
a083207d | 1147 | Int_t imax=0; |
a083207d | 1148 | imax = 1; |
1149 | Float_t rmin = 40.; | |
1150 | Float_t z1 = -spar[2], z2=2*spar[2]*1.01; | |
1151 | for (Int_t idiv=0;idiv<ndiv; idiv++){ | |
1152 | ydiv+= dydiv; | |
425ebd0a | 1153 | Float_t xdiv = 0.; |
a083207d | 1154 | if (ydiv<rmin) xdiv= rmin * TMath::Sin( TMath::ACos(ydiv/rmin) ); |
1155 | divpar[0] = (pcbLength-xdiv)/2.; | |
1156 | divpar[1] = dydiv/2. - epsilon; | |
1157 | divpar[2] = sensWidth/2.; | |
425ebd0a | 1158 | Float_t xvol=(pcbLength+xdiv)/2.+1.999; |
a083207d | 1159 | Float_t yvol=ydiv + dydiv/2.; |
b74f1c6a | 1160 | gMC->Gsposp("S07G",imax+4*idiv+1,"S07M", xvol, yvol, z1+z2, 0, "ONLY",divpar,3); |
1161 | gMC->Gsposp("S08G",imax+4*idiv+1,"S08M", xvol, yvol, z1+z2, 0, "ONLY",divpar,3); | |
1162 | gMC->Gsposp("S07G",imax+4*idiv+2,"S07M", xvol,-yvol, z1+z2, 0, "ONLY",divpar,3); | |
1163 | gMC->Gsposp("S08G",imax+4*idiv+2,"S08M", xvol,-yvol, z1+z2, 0, "ONLY",divpar,3); | |
1164 | gMC->Gsposp("S07G",imax+4*idiv+3,"S07M",-xvol, yvol, z1-z2, 0, "ONLY",divpar,3); | |
1165 | gMC->Gsposp("S08G",imax+4*idiv+3,"S08M",-xvol, yvol, z1-z2, 0, "ONLY",divpar,3); | |
1166 | gMC->Gsposp("S07G",imax+4*idiv+4,"S07M",-xvol,-yvol, z1-z2, 0, "ONLY",divpar,3); | |
1167 | gMC->Gsposp("S08G",imax+4*idiv+4,"S08M",-xvol,-yvol, z1-z2, 0, "ONLY",divpar,3); | |
a083207d | 1168 | } |
1169 | ||
1170 | ||
1171 | ||
1172 | ||
1173 | ||
b17c0c87 | 1174 | } |
3c084d9f | 1175 | |
b17c0c87 | 1176 | if (stations[4]) { |
1177 | ||
1e8fff9c | 1178 | |
a9e2aefa | 1179 | //******************************************************************** |
1180 | // Station 5 ** | |
1181 | //******************************************************************** | |
1182 | // indices 1 and 2 for first and second chambers in the station | |
1183 | // iChamber (first chamber) kept for other quanties than Z, | |
1184 | // assumed to be the same in both chambers | |
1185 | iChamber1 = iChamber = (AliMUONChamber*) (*fChambers)[8]; | |
1186 | iChamber2 =(AliMUONChamber*) (*fChambers)[9]; | |
1187 | zpos1=iChamber1->Z(); | |
1188 | zpos2=iChamber2->Z(); | |
1189 | dstation = zpos2 - zpos1; | |
b64652f5 | 1190 | // zfpos=-(iChamber->DGas()+dframez+iChamber->DAlu())/2; // not used any more |
3c084d9f | 1191 | |
a9e2aefa | 1192 | // |
1193 | // Mother volume | |
1194 | tpar[0] = iChamber->RInner()-dframep; | |
1195 | tpar[1] = (iChamber->ROuter()+dframep)/TMath::Cos(phi); | |
3c084d9f | 1196 | tpar[2] = dstation/5.; |
a9e2aefa | 1197 | |
b74f1c6a | 1198 | gMC->Gsvolu("S09M", "TUBE", idAir, tpar, 3); |
1199 | gMC->Gsvolu("S10M", "TUBE", idAir, tpar, 3); | |
1200 | gMC->Gspos("S09M", 1, "ALIC", 0., 0., zpos1 , 0, "ONLY"); | |
1201 | gMC->Gspos("S10M", 1, "ALIC", 0., 0., zpos2 , 0, "ONLY"); | |
a9e2aefa | 1202 | |
a9e2aefa | 1203 | |
1e8fff9c | 1204 | const Int_t nSlats5 = 7; // number of slats per quadrant |
a083207d | 1205 | const Int_t nPCB5[nSlats5] = {5,5,6,6,5,4,3}; // n PCB per slat |
21a18f36 | 1206 | const Float_t xpos5[nSlats5] = {38.5, 40., 0., 0., 0., 0., 0.}; |
6c5ddcfa | 1207 | Float_t slatLength5[nSlats5]; |
6c5ddcfa | 1208 | char volNam9[5]; |
1209 | char volNam10[5]; | |
f9f7c205 | 1210 | Float_t xSlat5; |
1211 | Float_t ySlat5; | |
1e8fff9c | 1212 | |
6c5ddcfa | 1213 | for (i = 0; i<nSlats5; i++){ |
1214 | slatLength5[i] = pcbLength * nPCB5[i] + 2. * dSlatLength; | |
a083207d | 1215 | xSlat5 = slatLength5[i]/2. - vFrameLength/2. +xpos5[i]; |
21a18f36 | 1216 | if (i==1 || i==0) slatLength5[i] -= 2. *dSlatLength; // frame out in PCB with circular border |
f9f7c205 | 1217 | ySlat5 = sensHeight * i - yOverlap * i; |
6c5ddcfa | 1218 | spar[0] = slatLength5[i]/2.; |
1219 | spar[1] = slatHeight/2.; | |
3c084d9f | 1220 | spar[2] = slatWidth/2. * 1.01; |
1221 | Float_t dzCh5=spar[2]*1.01; | |
1e8fff9c | 1222 | // zSlat to be checked (odd downstream or upstream?) |
3c084d9f | 1223 | Float_t zSlat = (i%2 ==0)? -spar[2] : spar[2]; |
6c5ddcfa | 1224 | sprintf(volNam9,"S09%d",i); |
1225 | gMC->Gsvolu(volNam9,"BOX",slatMaterial,spar,3); | |
b74f1c6a | 1226 | gMC->Gspos(volNam9, i*4+1,"S09M", xSlat5, ySlat5, zSlat+2.*dzCh5, 0, "ONLY"); |
1227 | gMC->Gspos(volNam9, i*4+2,"S09M",-xSlat5, ySlat5, zSlat-2.*dzCh5, 0, "ONLY"); | |
f9f7c205 | 1228 | if (i>0) { |
b74f1c6a | 1229 | gMC->Gspos(volNam9, i*4+3,"S09M", xSlat5,-ySlat5, zSlat+2.*dzCh5, 0, "ONLY"); |
1230 | gMC->Gspos(volNam9, i*4+4,"S09M",-xSlat5,-ySlat5, zSlat-2.*dzCh5, 0, "ONLY"); | |
f9f7c205 | 1231 | } |
6c5ddcfa | 1232 | sprintf(volNam10,"S10%d",i); |
1233 | gMC->Gsvolu(volNam10,"BOX",slatMaterial,spar,3); | |
b74f1c6a | 1234 | gMC->Gspos(volNam10, i*4+1,"S10M", xSlat5, ySlat5, zSlat+2.*dzCh5, 0, "ONLY"); |
1235 | gMC->Gspos(volNam10, i*4+2,"S10M",-xSlat5, ySlat5, zSlat-2.*dzCh5, 0, "ONLY"); | |
f9f7c205 | 1236 | if (i>0) { |
b74f1c6a | 1237 | gMC->Gspos(volNam10, i*4+3,"S10M", xSlat5,-ySlat5, zSlat+2.*dzCh5, 0, "ONLY"); |
1238 | gMC->Gspos(volNam10, i*4+4,"S10M",-xSlat5,-ySlat5, zSlat-2.*dzCh5, 0, "ONLY"); | |
f9f7c205 | 1239 | } |
a9e2aefa | 1240 | } |
1241 | ||
1e8fff9c | 1242 | // create the panel volume |
3c084d9f | 1243 | |
6c5ddcfa | 1244 | gMC->Gsvolu("S09C","BOX",panelMaterial,panelpar,3); |
1245 | gMC->Gsvolu("S10C","BOX",panelMaterial,panelpar,3); | |
3c084d9f | 1246 | |
1e8fff9c | 1247 | // create the rohacell volume |
3c084d9f | 1248 | |
6c5ddcfa | 1249 | gMC->Gsvolu("S09R","BOX",rohaMaterial,rohapar,3); |
1250 | gMC->Gsvolu("S10R","BOX",rohaMaterial,rohapar,3); | |
3c084d9f | 1251 | |
1252 | // create the insulating material volume | |
1253 | ||
1254 | gMC->Gsvolu("S09I","BOX",insuMaterial,insupar,3); | |
1255 | gMC->Gsvolu("S10I","BOX",insuMaterial,insupar,3); | |
1256 | ||
1257 | // create the PCB volume | |
1258 | ||
1259 | gMC->Gsvolu("S09P","BOX",pcbMaterial,pcbpar,3); | |
1260 | gMC->Gsvolu("S10P","BOX",pcbMaterial,pcbpar,3); | |
1261 | ||
1262 | // create the sensitive volumes, | |
1263 | ||
3f08857e | 1264 | gMC->Gsvolu("S09G","BOX",sensMaterial,dum,0); |
1265 | gMC->Gsvolu("S10G","BOX",sensMaterial,dum,0); | |
3c084d9f | 1266 | |
1e8fff9c | 1267 | // create the vertical frame volume |
3c084d9f | 1268 | |
6c5ddcfa | 1269 | gMC->Gsvolu("S09V","BOX",vFrameMaterial,vFramepar,3); |
1270 | gMC->Gsvolu("S10V","BOX",vFrameMaterial,vFramepar,3); | |
1e8fff9c | 1271 | |
1272 | // create the horizontal frame volume | |
3c084d9f | 1273 | |
6c5ddcfa | 1274 | gMC->Gsvolu("S09H","BOX",hFrameMaterial,hFramepar,3); |
1275 | gMC->Gsvolu("S10H","BOX",hFrameMaterial,hFramepar,3); | |
1e8fff9c | 1276 | |
1277 | // create the horizontal border volume | |
1278 | ||
6c5ddcfa | 1279 | gMC->Gsvolu("S09B","BOX",bFrameMaterial,bFramepar,3); |
1280 | gMC->Gsvolu("S10B","BOX",bFrameMaterial,bFramepar,3); | |
1e8fff9c | 1281 | |
3c084d9f | 1282 | index=0; |
6c5ddcfa | 1283 | for (i = 0; i<nSlats5; i++){ |
1284 | sprintf(volNam9,"S09%d",i); | |
1285 | sprintf(volNam10,"S10%d",i); | |
1286 | Float_t xvFrame = (slatLength5[i] - vFrameLength)/2.; | |
3c084d9f | 1287 | // position the vertical frames |
21a18f36 | 1288 | if (i!=1 && i!=0) { |
a083207d | 1289 | gMC->Gspos("S09V",2*i-1,volNam9, xvFrame, 0., 0. , 0, "ONLY"); |
1290 | gMC->Gspos("S09V",2*i ,volNam9,-xvFrame, 0., 0. , 0, "ONLY"); | |
1291 | gMC->Gspos("S10V",2*i-1,volNam10, xvFrame, 0., 0. , 0, "ONLY"); | |
1292 | gMC->Gspos("S10V",2*i ,volNam10,-xvFrame, 0., 0. , 0, "ONLY"); | |
1293 | } | |
3c084d9f | 1294 | |
1295 | // position the panels and the insulating material | |
6c5ddcfa | 1296 | for (j=0; j<nPCB5[i]; j++){ |
1e8fff9c | 1297 | index++; |
3c084d9f | 1298 | Float_t xx = sensLength * (-nPCB5[i]/2.+j+.5); |
1299 | ||
1300 | Float_t zPanel = spar[2] - panelpar[2]; | |
1301 | gMC->Gspos("S09C",2*index-1,volNam9, xx, 0., zPanel , 0, "ONLY"); | |
1302 | gMC->Gspos("S09C",2*index ,volNam9, xx, 0.,-zPanel , 0, "ONLY"); | |
1303 | gMC->Gspos("S10C",2*index-1,volNam10, xx, 0., zPanel , 0, "ONLY"); | |
1304 | gMC->Gspos("S10C",2*index ,volNam10, xx, 0.,-zPanel , 0, "ONLY"); | |
1305 | ||
1306 | gMC->Gspos("S09I",index,volNam9, xx, 0., 0 , 0, "ONLY"); | |
1307 | gMC->Gspos("S10I",index,volNam10, xx, 0., 0 , 0, "ONLY"); | |
1e8fff9c | 1308 | } |
1309 | } | |
1310 | ||
3c084d9f | 1311 | // position the rohacell volume inside the panel volume |
1312 | gMC->Gspos("S09R",1,"S09C",0.,0.,0.,0,"ONLY"); | |
1313 | gMC->Gspos("S10R",1,"S10C",0.,0.,0.,0,"ONLY"); | |
1314 | ||
1315 | // position the PCB volume inside the insulating material volume | |
1316 | gMC->Gspos("S09P",1,"S09I",0.,0.,0.,0,"ONLY"); | |
1317 | gMC->Gspos("S10P",1,"S10I",0.,0.,0.,0,"ONLY"); | |
1318 | // position the horizontal frame volume inside the PCB volume | |
1319 | gMC->Gspos("S09H",1,"S09P",0.,0.,0.,0,"ONLY"); | |
1320 | gMC->Gspos("S10H",1,"S10P",0.,0.,0.,0,"ONLY"); | |
1321 | // position the sensitive volume inside the horizontal frame volume | |
1322 | gMC->Gsposp("S09G",1,"S09H",0.,0.,0.,0,"ONLY",senspar,3); | |
1323 | gMC->Gsposp("S10G",1,"S10H",0.,0.,0.,0,"ONLY",senspar,3); | |
3c084d9f | 1324 | // position the border volumes inside the PCB volume |
1325 | Float_t yborder = ( pcbHeight - bFrameHeight ) / 2.; | |
1326 | gMC->Gspos("S09B",1,"S09P",0., yborder,0.,0,"ONLY"); | |
1327 | gMC->Gspos("S09B",2,"S09P",0.,-yborder,0.,0,"ONLY"); | |
1328 | gMC->Gspos("S10B",1,"S10P",0., yborder,0.,0,"ONLY"); | |
1329 | gMC->Gspos("S10B",2,"S10P",0.,-yborder,0.,0,"ONLY"); | |
1330 | ||
1e8fff9c | 1331 | // create the NULOC volume and position it in the horizontal frame |
3c084d9f | 1332 | |
6c5ddcfa | 1333 | gMC->Gsvolu("S09N","BOX",nulocMaterial,nulocpar,3); |
1334 | gMC->Gsvolu("S10N","BOX",nulocMaterial,nulocpar,3); | |
3c084d9f | 1335 | index = 0; |
21a18f36 | 1336 | for (xx = -xxmax; xx<=xxmax; xx+=2*nulocLength) { |
1e8fff9c | 1337 | index++; |
6c5ddcfa | 1338 | gMC->Gspos("S09N",2*index-1,"S09B", xx, 0.,-bFrameWidth/4., 0, "ONLY"); |
1339 | gMC->Gspos("S09N",2*index ,"S09B", xx, 0., bFrameWidth/4., 0, "ONLY"); | |
1340 | gMC->Gspos("S10N",2*index-1,"S10B", xx, 0.,-bFrameWidth/4., 0, "ONLY"); | |
1341 | gMC->Gspos("S10N",2*index ,"S10B", xx, 0., bFrameWidth/4., 0, "ONLY"); | |
a9e2aefa | 1342 | } |
a083207d | 1343 | // position the volumes approximating the circular section of the pipe |
21a18f36 | 1344 | Float_t yoffs = sensHeight/2. - yOverlap; |
a083207d | 1345 | Float_t epsilon = 0.001; |
1346 | Int_t ndiv=6; | |
1347 | Float_t divpar[3]; | |
1348 | Double_t dydiv= sensHeight/ndiv; | |
21a18f36 | 1349 | Double_t ydiv = yoffs -dydiv; |
a083207d | 1350 | Int_t imax=0; |
1351 | // for (Int_t islat=0; islat<nSlats3; islat++) imax += nPCB3[islat]; | |
1352 | imax = 1; | |
1353 | Float_t rmin = 40.; | |
1354 | Float_t z1 = spar[2], z2=2*spar[2]*1.01; | |
1355 | for (Int_t idiv=0;idiv<ndiv; idiv++){ | |
1356 | ydiv+= dydiv; | |
425ebd0a | 1357 | Float_t xdiv = 0.; |
a083207d | 1358 | if (ydiv<rmin) xdiv= rmin * TMath::Sin( TMath::ACos(ydiv/rmin) ); |
1359 | divpar[0] = (pcbLength-xdiv)/2.; | |
1360 | divpar[1] = dydiv/2. - epsilon; | |
1361 | divpar[2] = sensWidth/2.; | |
425ebd0a | 1362 | Float_t xvol=(pcbLength+xdiv)/2. + 1.999; |
a083207d | 1363 | Float_t yvol=ydiv + dydiv/2.; |
b74f1c6a | 1364 | gMC->Gsposp("S09G",imax+4*idiv+1,"S09M", xvol, yvol, z1+z2, 0, "ONLY",divpar,3); |
1365 | gMC->Gsposp("S10G",imax+4*idiv+1,"S10M", xvol, yvol, z1+z2, 0, "ONLY",divpar,3); | |
1366 | gMC->Gsposp("S09G",imax+4*idiv+2,"S09M", xvol,-yvol, z1+z2, 0, "ONLY",divpar,3); | |
1367 | gMC->Gsposp("S10G",imax+4*idiv+2,"S10M", xvol,-yvol, z1+z2, 0, "ONLY",divpar,3); | |
1368 | gMC->Gsposp("S09G",imax+4*idiv+3,"S09M",-xvol, yvol, z1-z2, 0, "ONLY",divpar,3); | |
1369 | gMC->Gsposp("S10G",imax+4*idiv+3,"S10M",-xvol, yvol, z1-z2, 0, "ONLY",divpar,3); | |
1370 | gMC->Gsposp("S09G",imax+4*idiv+4,"S09M",-xvol,-yvol, z1-z2, 0, "ONLY",divpar,3); | |
1371 | gMC->Gsposp("S10G",imax+4*idiv+4,"S10M",-xvol,-yvol, z1-z2, 0, "ONLY",divpar,3); | |
a083207d | 1372 | } |
1373 | ||
b17c0c87 | 1374 | } |
1375 | ||
1e8fff9c | 1376 | |
a9e2aefa | 1377 | /////////////////////////////////////// |
1378 | // GEOMETRY FOR THE TRIGGER CHAMBERS // | |
1379 | /////////////////////////////////////// | |
1380 | ||
1381 | // 03/00 P. Dupieux : introduce a slighly more realistic | |
1382 | // geom. of the trigger readout planes with | |
1383 | // 2 Zpos per trigger plane (alternate | |
1384 | // between left and right of the trigger) | |
1385 | ||
1386 | // Parameters of the Trigger Chambers | |
1387 | ||
236fe2c5 | 1388 | // DP03-01 introduce dead zone of +/- 2 cm arround x=0 (as in TDR, fig3.27) |
1389 | const Float_t kDXZERO=2.; | |
a9e2aefa | 1390 | const Float_t kXMC1MIN=34.; |
1391 | const Float_t kXMC1MED=51.; | |
1392 | const Float_t kXMC1MAX=272.; | |
1393 | const Float_t kYMC1MIN=34.; | |
1394 | const Float_t kYMC1MAX=51.; | |
1395 | const Float_t kRMIN1=50.; | |
236fe2c5 | 1396 | // DP03-01 const Float_t kRMAX1=62.; |
1397 | const Float_t kRMAX1=64.; | |
a9e2aefa | 1398 | const Float_t kRMIN2=50.; |
236fe2c5 | 1399 | // DP03-01 const Float_t kRMAX2=66.; |
1400 | const Float_t kRMAX2=68.; | |
a9e2aefa | 1401 | |
1402 | // zposition of the middle of the gas gap in mother vol | |
1403 | const Float_t kZMCm=-3.6; | |
1404 | const Float_t kZMCp=+3.6; | |
1405 | ||
1406 | ||
1407 | // TRIGGER STATION 1 - TRIGGER STATION 1 - TRIGGER STATION 1 | |
1408 | ||
1409 | // iChamber 1 and 2 for first and second chambers in the station | |
1410 | // iChamber (first chamber) kept for other quanties than Z, | |
1411 | // assumed to be the same in both chambers | |
1412 | iChamber1 = iChamber = (AliMUONChamber*) (*fChambers)[10]; | |
1413 | iChamber2 =(AliMUONChamber*) (*fChambers)[11]; | |
1414 | ||
1415 | // 03/00 | |
1416 | // zpos1 and zpos2 are now the middle of the first and second | |
1417 | // plane of station 1 : | |
1418 | // zpos1=(16075+15995)/2=16035 mm, thick/2=40 mm | |
1419 | // zpos2=(16225+16145)/2=16185 mm, thick/2=40 mm | |
1420 | // | |
1421 | // zpos1m=15999 mm , zpos1p=16071 mm (middles of gas gaps) | |
1422 | // zpos2m=16149 mm , zpos2p=16221 mm (middles of gas gaps) | |
1423 | // rem : the total thickness accounts for 1 mm of al on both | |
1424 | // side of the RPCs (see zpos1 and zpos2), as previously | |
1425 | ||
1426 | zpos1=iChamber1->Z(); | |
1427 | zpos2=iChamber2->Z(); | |
1428 | ||
1429 | ||
1430 | // Mother volume definition | |
1431 | tpar[0] = iChamber->RInner(); | |
1432 | tpar[1] = iChamber->ROuter(); | |
1433 | tpar[2] = 4.0; | |
b74f1c6a | 1434 | gMC->Gsvolu("SM11", "TUBE", idAir, tpar, 3); |
1435 | gMC->Gsvolu("SM12", "TUBE", idAir, tpar, 3); | |
a9e2aefa | 1436 | |
1437 | // Definition of the flange between the beam shielding and the RPC | |
1438 | tpar[0]= kRMIN1; | |
1439 | tpar[1]= kRMAX1; | |
1440 | tpar[2]= 4.0; | |
1441 | ||
b74f1c6a | 1442 | gMC->Gsvolu("SF1A", "TUBE", idAlu1, tpar, 3); //Al |
1443 | gMC->Gspos("SF1A", 1, "SM11", 0., 0., 0., 0, "MANY"); | |
03da3c56 | 1444 | |
1445 | gMC->Gsvolu("SF3A", "TUBE", idAlu1, tpar, 3); //Al | |
1446 | gMC->Gspos("SF3A", 1, "SM12", 0., 0., 0., 0, "MANY"); | |
a9e2aefa | 1447 | |
1448 | ||
1449 | // FIRST PLANE OF STATION 1 | |
1450 | ||
1451 | // ratios of zpos1m/zpos1p and inverse for first plane | |
1452 | Float_t zmp=(zpos1-3.6)/(zpos1+3.6); | |
1453 | Float_t zpm=1./zmp; | |
1454 | ||
1455 | ||
1456 | // Definition of prototype for chambers in the first plane | |
1457 | ||
1458 | tpar[0]= 0.; | |
1459 | tpar[1]= 0.; | |
1460 | tpar[2]= 0.; | |
1461 | ||
b74f1c6a | 1462 | gMC->Gsvolu("SC1A", "BOX ", idAlu1, tpar, 0); //Al |
1463 | gMC->Gsvolu("SB1A", "BOX ", idtmed[1107], tpar, 0); //Bakelite | |
1464 | gMC->Gsvolu("SG1A", "BOX ", idtmed[1106], tpar, 0); //Gas streamer | |
a9e2aefa | 1465 | |
1466 | // chamber type A | |
1467 | tpar[0] = -1.; | |
1468 | tpar[1] = -1.; | |
1469 | ||
236fe2c5 | 1470 | // DP03-01 const Float_t kXMC1A=kXMC1MED+(kXMC1MAX-kXMC1MED)/2.; |
1471 | const Float_t kXMC1A=kDXZERO+kXMC1MED+(kXMC1MAX-kXMC1MED)/2.; | |
a9e2aefa | 1472 | const Float_t kYMC1Am=0.; |
1473 | const Float_t kYMC1Ap=0.; | |
1474 | ||
1475 | tpar[2] = 0.1; | |
b74f1c6a | 1476 | gMC->Gsposp("SG1A", 1, "SB1A", 0., 0., 0., 0, "ONLY",tpar,3); |
a9e2aefa | 1477 | tpar[2] = 0.3; |
b74f1c6a | 1478 | gMC->Gsposp("SB1A", 1, "SC1A", 0., 0., 0., 0, "ONLY",tpar,3); |
a9e2aefa | 1479 | |
1480 | tpar[2] = 0.4; | |
1481 | tpar[0] = (kXMC1MAX-kXMC1MED)/2.; | |
1482 | tpar[1] = kYMC1MIN; | |
1483 | ||
b74f1c6a | 1484 | gMC->Gsposp("SC1A", 1, "SM11",kXMC1A,kYMC1Am,kZMCm, 0, "ONLY", tpar, 3); |
1485 | gMC->Gsposp("SC1A", 2, "SM11",-kXMC1A,kYMC1Ap,kZMCp, 0, "ONLY", tpar, 3); | |
03da3c56 | 1486 | gMC->Gsbool("SC1A", "SF1A"); |
a9e2aefa | 1487 | |
1488 | // chamber type B | |
1489 | Float_t tpar1save=tpar[1]; | |
1490 | Float_t y1msave=kYMC1Am; | |
1491 | Float_t y1psave=kYMC1Ap; | |
1492 | ||
1493 | tpar[0] = (kXMC1MAX-kXMC1MIN)/2.; | |
1494 | tpar[1] = (kYMC1MAX-kYMC1MIN)/2.; | |
1495 | ||
236fe2c5 | 1496 | // DP03-01 const Float_t kXMC1B=kXMC1MIN+tpar[0]; |
1497 | const Float_t kXMC1B=kDXZERO+kXMC1MIN+tpar[0]; | |
a9e2aefa | 1498 | const Float_t kYMC1Bp=(y1msave+tpar1save)*zpm+tpar[1]; |
1499 | const Float_t kYMC1Bm=(y1psave+tpar1save)*zmp+tpar[1]; | |
1500 | ||
b74f1c6a | 1501 | gMC->Gsposp("SC1A", 3, "SM11",kXMC1B,kYMC1Bp,kZMCp, 0, "ONLY", tpar, 3); |
1502 | gMC->Gsposp("SC1A", 4, "SM11",-kXMC1B,kYMC1Bm,kZMCm, 0, "ONLY", tpar, 3); | |
1503 | gMC->Gsposp("SC1A", 5, "SM11",kXMC1B,-kYMC1Bp,kZMCp, 0, "ONLY", tpar, 3); | |
1504 | gMC->Gsposp("SC1A", 6, "SM11",-kXMC1B,-kYMC1Bm,kZMCm, 0, "ONLY", tpar, 3); | |
a9e2aefa | 1505 | |
1506 | // chamber type C (end of type B !!) | |
1507 | tpar1save=tpar[1]; | |
1508 | y1msave=kYMC1Bm; | |
1509 | y1psave=kYMC1Bp; | |
1510 | ||
1511 | tpar[0] = kXMC1MAX/2; | |
1512 | tpar[1] = kYMC1MAX/2; | |
1513 | ||
236fe2c5 | 1514 | |
1515 | // DP03-01 const Float_t kXMC1C=tpar[0]; | |
1516 | const Float_t kXMC1C=kDXZERO+tpar[0]; | |
a9e2aefa | 1517 | // warning : same Z than type B |
1518 | const Float_t kYMC1Cp=(y1psave+tpar1save)*1.+tpar[1]; | |
1519 | const Float_t kYMC1Cm=(y1msave+tpar1save)*1.+tpar[1]; | |
1520 | ||
b74f1c6a | 1521 | gMC->Gsposp("SC1A", 7, "SM11",kXMC1C,kYMC1Cp,kZMCp, 0, "ONLY", tpar, 3); |
1522 | gMC->Gsposp("SC1A", 8, "SM11",-kXMC1C,kYMC1Cm,kZMCm, 0, "ONLY", tpar, 3); | |
1523 | gMC->Gsposp("SC1A", 9, "SM11",kXMC1C,-kYMC1Cp,kZMCp, 0, "ONLY", tpar, 3); | |
1524 | gMC->Gsposp("SC1A", 10, "SM11",-kXMC1C,-kYMC1Cm,kZMCm, 0, "ONLY", tpar, 3); | |
a9e2aefa | 1525 | |
1526 | // chamber type D, E and F (same size) | |
1527 | tpar1save=tpar[1]; | |
1528 | y1msave=kYMC1Cm; | |
1529 | y1psave=kYMC1Cp; | |
1530 | ||
1531 | tpar[0] = kXMC1MAX/2.; | |
1532 | tpar[1] = kYMC1MIN; | |
1533 | ||
236fe2c5 | 1534 | // DP03-01 const Float_t kXMC1D=tpar[0]; |
1535 | const Float_t kXMC1D=kDXZERO+tpar[0]; | |
a9e2aefa | 1536 | const Float_t kYMC1Dp=(y1msave+tpar1save)*zpm+tpar[1]; |
1537 | const Float_t kYMC1Dm=(y1psave+tpar1save)*zmp+tpar[1]; | |
1538 | ||
b74f1c6a | 1539 | gMC->Gsposp("SC1A", 11, "SM11",kXMC1D,kYMC1Dm,kZMCm, 0, "ONLY", tpar, 3); |
1540 | gMC->Gsposp("SC1A", 12, "SM11",-kXMC1D,kYMC1Dp,kZMCp, 0, "ONLY", tpar, 3); | |
1541 | gMC->Gsposp("SC1A", 13, "SM11",kXMC1D,-kYMC1Dm,kZMCm, 0, "ONLY", tpar, 3); | |
1542 | gMC->Gsposp("SC1A", 14, "SM11",-kXMC1D,-kYMC1Dp,kZMCp, 0, "ONLY", tpar, 3); | |
a9e2aefa | 1543 | |
1544 | ||
1545 | tpar1save=tpar[1]; | |
1546 | y1msave=kYMC1Dm; | |
1547 | y1psave=kYMC1Dp; | |
1548 | const Float_t kYMC1Ep=(y1msave+tpar1save)*zpm+tpar[1]; | |
1549 | const Float_t kYMC1Em=(y1psave+tpar1save)*zmp+tpar[1]; | |
1550 | ||
b74f1c6a | 1551 | gMC->Gsposp("SC1A", 15, "SM11",kXMC1D,kYMC1Ep,kZMCp, 0, "ONLY", tpar, 3); |
1552 | gMC->Gsposp("SC1A", 16, "SM11",-kXMC1D,kYMC1Em,kZMCm, 0, "ONLY", tpar, 3); | |
1553 | gMC->Gsposp("SC1A", 17, "SM11",kXMC1D,-kYMC1Ep,kZMCp, 0, "ONLY", tpar, 3); | |
1554 | gMC->Gsposp("SC1A", 18, "SM11",-kXMC1D,-kYMC1Em,kZMCm, 0, "ONLY", tpar, 3); | |
a9e2aefa | 1555 | |
1556 | tpar1save=tpar[1]; | |
1557 | y1msave=kYMC1Em; | |
1558 | y1psave=kYMC1Ep; | |
1559 | const Float_t kYMC1Fp=(y1msave+tpar1save)*zpm+tpar[1]; | |
1560 | const Float_t kYMC1Fm=(y1psave+tpar1save)*zmp+tpar[1]; | |
1561 | ||
b74f1c6a | 1562 | gMC->Gsposp("SC1A", 19, "SM11",kXMC1D,kYMC1Fm,kZMCm, 0, "ONLY", tpar, 3); |
1563 | gMC->Gsposp("SC1A", 20, "SM11",-kXMC1D,kYMC1Fp,kZMCp, 0, "ONLY", tpar, 3); | |
1564 | gMC->Gsposp("SC1A", 21, "SM11",kXMC1D,-kYMC1Fm,kZMCm, 0, "ONLY", tpar, 3); | |
1565 | gMC->Gsposp("SC1A", 22, "SM11",-kXMC1D,-kYMC1Fp,kZMCp, 0, "ONLY", tpar, 3); | |
a9e2aefa | 1566 | |
1567 | // Positioning first plane in ALICE | |
b74f1c6a | 1568 | gMC->Gspos("SM11", 1, "ALIC", 0., 0., zpos1, 0, "ONLY"); |
a9e2aefa | 1569 | |
1570 | // End of geometry definition for the first plane of station 1 | |
1571 | ||
1572 | ||
1573 | ||
1574 | // SECOND PLANE OF STATION 1 : proj ratio = zpos2/zpos1 | |
1575 | ||
1576 | const Float_t kZ12=zpos2/zpos1; | |
1577 | ||
1578 | // Definition of prototype for chambers in the second plane of station 1 | |
1579 | ||
1580 | tpar[0]= 0.; | |
1581 | tpar[1]= 0.; | |
1582 | tpar[2]= 0.; | |
1583 | ||
b74f1c6a | 1584 | gMC->Gsvolu("SC2A", "BOX ", idAlu1, tpar, 0); //Al |
1585 | gMC->Gsvolu("SB2A", "BOX ", idtmed[1107], tpar, 0); //Bakelite | |
1586 | gMC->Gsvolu("SG2A", "BOX ", idtmed[1106], tpar, 0); //Gas streamer | |
a9e2aefa | 1587 | |
1588 | // chamber type A | |
1589 | tpar[0] = -1.; | |
1590 | tpar[1] = -1.; | |
1591 | ||
1592 | const Float_t kXMC2A=kXMC1A*kZ12; | |
1593 | const Float_t kYMC2Am=0.; | |
1594 | const Float_t kYMC2Ap=0.; | |
1595 | ||
1596 | tpar[2] = 0.1; | |
b74f1c6a | 1597 | gMC->Gsposp("SG2A", 1, "SB2A", 0., 0., 0., 0, "ONLY",tpar,3); |
a9e2aefa | 1598 | tpar[2] = 0.3; |
b74f1c6a | 1599 | gMC->Gsposp("SB2A", 1, "SC2A", 0., 0., 0., 0, "ONLY",tpar,3); |
a9e2aefa | 1600 | |
1601 | tpar[2] = 0.4; | |
1602 | tpar[0] = ((kXMC1MAX-kXMC1MED)/2.)*kZ12; | |
1603 | tpar[1] = kYMC1MIN*kZ12; | |
1604 | ||
b74f1c6a | 1605 | gMC->Gsposp("SC2A", 1, "SM12",kXMC2A,kYMC2Am,kZMCm, 0, "ONLY", tpar, 3); |
1606 | gMC->Gsposp("SC2A", 2, "SM12",-kXMC2A,kYMC2Ap,kZMCp, 0, "ONLY", tpar, 3); | |
03da3c56 | 1607 | gMC->Gsbool("SC2A", "SF3A"); |
a9e2aefa | 1608 | |
1609 | ||
1610 | // chamber type B | |
1611 | ||
1612 | tpar[0] = ((kXMC1MAX-kXMC1MIN)/2.)*kZ12; | |
1613 | tpar[1] = ((kYMC1MAX-kYMC1MIN)/2.)*kZ12; | |
1614 | ||
1615 | const Float_t kXMC2B=kXMC1B*kZ12; | |
1616 | const Float_t kYMC2Bp=kYMC1Bp*kZ12; | |
1617 | const Float_t kYMC2Bm=kYMC1Bm*kZ12; | |
b74f1c6a | 1618 | gMC->Gsposp("SC2A", 3, "SM12",kXMC2B,kYMC2Bp,kZMCp, 0, "ONLY", tpar, 3); |
1619 | gMC->Gsposp("SC2A", 4, "SM12",-kXMC2B,kYMC2Bm,kZMCm, 0, "ONLY", tpar, 3); | |
1620 | gMC->Gsposp("SC2A", 5, "SM12",kXMC2B,-kYMC2Bp,kZMCp, 0, "ONLY", tpar, 3); | |
1621 | gMC->Gsposp("SC2A", 6, "SM12",-kXMC2B,-kYMC2Bm,kZMCm, 0, "ONLY", tpar, 3); | |
a9e2aefa | 1622 | |
1623 | ||
1624 | // chamber type C (end of type B !!) | |
1625 | ||
1626 | tpar[0] = (kXMC1MAX/2)*kZ12; | |
1627 | tpar[1] = (kYMC1MAX/2)*kZ12; | |
1628 | ||
1629 | const Float_t kXMC2C=kXMC1C*kZ12; | |
1630 | const Float_t kYMC2Cp=kYMC1Cp*kZ12; | |
1631 | const Float_t kYMC2Cm=kYMC1Cm*kZ12; | |
b74f1c6a | 1632 | gMC->Gsposp("SC2A", 7, "SM12",kXMC2C,kYMC2Cp,kZMCp, 0, "ONLY", tpar, 3); |
1633 | gMC->Gsposp("SC2A", 8, "SM12",-kXMC2C,kYMC2Cm,kZMCm, 0, "ONLY", tpar, 3); | |
1634 | gMC->Gsposp("SC2A", 9, "SM12",kXMC2C,-kYMC2Cp,kZMCp, 0, "ONLY", tpar, 3); | |
1635 | gMC->Gsposp("SC2A", 10, "SM12",-kXMC2C,-kYMC2Cm,kZMCm, 0, "ONLY", tpar, 3); | |
a9e2aefa | 1636 | |
1637 | // chamber type D, E and F (same size) | |
1638 | ||
1639 | tpar[0] = (kXMC1MAX/2.)*kZ12; | |
1640 | tpar[1] = kYMC1MIN*kZ12; | |
1641 | ||
1642 | const Float_t kXMC2D=kXMC1D*kZ12; | |
1643 | const Float_t kYMC2Dp=kYMC1Dp*kZ12; | |
1644 | const Float_t kYMC2Dm=kYMC1Dm*kZ12; | |
b74f1c6a | 1645 | gMC->Gsposp("SC2A", 11, "SM12",kXMC2D,kYMC2Dm,kZMCm, 0, "ONLY", tpar, 3); |
1646 | gMC->Gsposp("SC2A", 12, "SM12",-kXMC2D,kYMC2Dp,kZMCp, 0, "ONLY", tpar, 3); | |
1647 | gMC->Gsposp("SC2A", 13, "SM12",kXMC2D,-kYMC2Dm,kZMCm, 0, "ONLY", tpar, 3); | |
1648 | gMC->Gsposp("SC2A", 14, "SM12",-kXMC2D,-kYMC2Dp,kZMCp, 0, "ONLY", tpar, 3); | |
a9e2aefa | 1649 | |
1650 | const Float_t kYMC2Ep=kYMC1Ep*kZ12; | |
1651 | const Float_t kYMC2Em=kYMC1Em*kZ12; | |
b74f1c6a | 1652 | gMC->Gsposp("SC2A", 15, "SM12",kXMC2D,kYMC2Ep,kZMCp, 0, "ONLY", tpar, 3); |
1653 | gMC->Gsposp("SC2A", 16, "SM12",-kXMC2D,kYMC2Em,kZMCm, 0, "ONLY", tpar, 3); | |
1654 | gMC->Gsposp("SC2A", 17, "SM12",kXMC2D,-kYMC2Ep,kZMCp, 0, "ONLY", tpar, 3); | |
1655 | gMC->Gsposp("SC2A", 18, "SM12",-kXMC2D,-kYMC2Em,kZMCm, 0, "ONLY", tpar, 3); | |
a9e2aefa | 1656 | |
1657 | ||
1658 | const Float_t kYMC2Fp=kYMC1Fp*kZ12; | |
1659 | const Float_t kYMC2Fm=kYMC1Fm*kZ12; | |
b74f1c6a | 1660 | gMC->Gsposp("SC2A", 19, "SM12",kXMC2D,kYMC2Fm,kZMCm, 0, "ONLY", tpar, 3); |
1661 | gMC->Gsposp("SC2A", 20, "SM12",-kXMC2D,kYMC2Fp,kZMCp, 0, "ONLY", tpar, 3); | |
1662 | gMC->Gsposp("SC2A", 21, "SM12",kXMC2D,-kYMC2Fm,kZMCm, 0, "ONLY", tpar, 3); | |
1663 | gMC->Gsposp("SC2A", 22, "SM12",-kXMC2D,-kYMC2Fp,kZMCp, 0, "ONLY", tpar, 3); | |
a9e2aefa | 1664 | |
1665 | // Positioning second plane of station 1 in ALICE | |
1666 | ||
b74f1c6a | 1667 | gMC->Gspos("SM12", 1, "ALIC", 0., 0., zpos2, 0, "ONLY"); |
a9e2aefa | 1668 | |
1669 | // End of geometry definition for the second plane of station 1 | |
1670 | ||
1671 | ||
1672 | ||
1673 | // TRIGGER STATION 2 - TRIGGER STATION 2 - TRIGGER STATION 2 | |
1674 | ||
1675 | // 03/00 | |
1676 | // zpos3 and zpos4 are now the middle of the first and second | |
1677 | // plane of station 2 : | |
1678 | // zpos3=(17075+16995)/2=17035 mm, thick/2=40 mm | |
1679 | // zpos4=(17225+17145)/2=17185 mm, thick/2=40 mm | |
1680 | // | |
1681 | // zpos3m=16999 mm , zpos3p=17071 mm (middles of gas gaps) | |
1682 | // zpos4m=17149 mm , zpos4p=17221 mm (middles of gas gaps) | |
1683 | // rem : the total thickness accounts for 1 mm of al on both | |
1684 | // side of the RPCs (see zpos3 and zpos4), as previously | |
1685 | iChamber1 = iChamber = (AliMUONChamber*) (*fChambers)[12]; | |
1686 | iChamber2 =(AliMUONChamber*) (*fChambers)[13]; | |
1687 | Float_t zpos3=iChamber1->Z(); | |
1688 | Float_t zpos4=iChamber2->Z(); | |
1689 | ||
1690 | ||
1691 | // Mother volume definition | |
1692 | tpar[0] = iChamber->RInner(); | |
1693 | tpar[1] = iChamber->ROuter(); | |
1694 | tpar[2] = 4.0; | |
1695 | ||
b74f1c6a | 1696 | gMC->Gsvolu("SM21", "TUBE", idAir, tpar, 3); |
1697 | gMC->Gsvolu("SM22", "TUBE", idAir, tpar, 3); | |
a9e2aefa | 1698 | |
1699 | // Definition of the flange between the beam shielding and the RPC | |
1700 | // ???? interface shielding | |
1701 | ||
1702 | tpar[0]= kRMIN2; | |
1703 | tpar[1]= kRMAX2; | |
1704 | tpar[2]= 4.0; | |
1705 | ||
b74f1c6a | 1706 | gMC->Gsvolu("SF2A", "TUBE", idAlu1, tpar, 3); //Al |
1707 | gMC->Gspos("SF2A", 1, "SM21", 0., 0., 0., 0, "MANY"); | |
03da3c56 | 1708 | |
1709 | gMC->Gsvolu("SF4A", "TUBE", idAlu1, tpar, 3); //Al | |
1710 | gMC->Gspos("SF4A", 1, "SM22", 0., 0., 0., 0, "MANY"); | |
a9e2aefa | 1711 | |
1712 | ||
1713 | ||
1714 | // FIRST PLANE OF STATION 2 : proj ratio = zpos3/zpos1 | |
1715 | ||
1716 | const Float_t kZ13=zpos3/zpos1; | |
1717 | ||
1718 | // Definition of prototype for chambers in the first plane of station 2 | |
1719 | tpar[0]= 0.; | |
1720 | tpar[1]= 0.; | |
1721 | tpar[2]= 0.; | |
1722 | ||
b74f1c6a | 1723 | gMC->Gsvolu("SC3A", "BOX ", idAlu1, tpar, 0); //Al |
1724 | gMC->Gsvolu("SB3A", "BOX ", idtmed[1107], tpar, 0); //Bakelite | |
1725 | gMC->Gsvolu("SG3A", "BOX ", idtmed[1106], tpar, 0); //Gas streamer | |
a9e2aefa | 1726 | |
1727 | ||
1728 | // chamber type A | |
1729 | tpar[0] = -1.; | |
1730 | tpar[1] = -1.; | |
1731 | ||
1732 | const Float_t kXMC3A=kXMC1A*kZ13; | |
1733 | const Float_t kYMC3Am=0.; | |
1734 | const Float_t kYMC3Ap=0.; | |
1735 | ||
1736 | tpar[2] = 0.1; | |
b74f1c6a | 1737 | gMC->Gsposp("SG3A", 1, "SB3A", 0., 0., 0., 0, "ONLY",tpar,3); |
a9e2aefa | 1738 | tpar[2] = 0.3; |
b74f1c6a | 1739 | gMC->Gsposp("SB3A", 1, "SC3A", 0., 0., 0., 0, "ONLY",tpar,3); |
a9e2aefa | 1740 | |
1741 | tpar[2] = 0.4; | |
1742 | tpar[0] = ((kXMC1MAX-kXMC1MED)/2.)*kZ13; | |
1743 | tpar[1] = kYMC1MIN*kZ13; | |
b74f1c6a | 1744 | gMC->Gsposp("SC3A", 1, "SM21",kXMC3A,kYMC3Am,kZMCm, 0, "ONLY", tpar, 3); |
1745 | gMC->Gsposp("SC3A", 2, "SM21",-kXMC3A,kYMC3Ap,kZMCp, 0, "ONLY", tpar, 3); | |
03da3c56 | 1746 | gMC->Gsbool("SC3A", "SF2A"); |
a9e2aefa | 1747 | |
1748 | ||
1749 | // chamber type B | |
1750 | tpar[0] = ((kXMC1MAX-kXMC1MIN)/2.)*kZ13; | |
1751 | tpar[1] = ((kYMC1MAX-kYMC1MIN)/2.)*kZ13; | |
1752 | ||
1753 | const Float_t kXMC3B=kXMC1B*kZ13; | |
1754 | const Float_t kYMC3Bp=kYMC1Bp*kZ13; | |
1755 | const Float_t kYMC3Bm=kYMC1Bm*kZ13; | |
b74f1c6a | 1756 | gMC->Gsposp("SC3A", 3, "SM21",kXMC3B,kYMC3Bp,kZMCp, 0, "ONLY", tpar, 3); |
1757 | gMC->Gsposp("SC3A", 4, "SM21",-kXMC3B,kYMC3Bm,kZMCm, 0, "ONLY", tpar, 3); | |
1758 | gMC->Gsposp("SC3A", 5, "SM21",kXMC3B,-kYMC3Bp,kZMCp, 0, "ONLY", tpar, 3); | |
1759 | gMC->Gsposp("SC3A", 6, "SM21",-kXMC3B,-kYMC3Bm,kZMCm, 0, "ONLY", tpar, 3); | |
a9e2aefa | 1760 | |
1761 | ||
1762 | // chamber type C (end of type B !!) | |
1763 | tpar[0] = (kXMC1MAX/2)*kZ13; | |
1764 | tpar[1] = (kYMC1MAX/2)*kZ13; | |
1765 | ||
1766 | const Float_t kXMC3C=kXMC1C*kZ13; | |
1767 | const Float_t kYMC3Cp=kYMC1Cp*kZ13; | |
1768 | const Float_t kYMC3Cm=kYMC1Cm*kZ13; | |
b74f1c6a | 1769 | gMC->Gsposp("SC3A", 7, "SM21",kXMC3C,kYMC3Cp,kZMCp, 0, "ONLY", tpar, 3); |
1770 | gMC->Gsposp("SC3A", 8, "SM21",-kXMC3C,kYMC3Cm,kZMCm, 0, "ONLY", tpar, 3); | |
1771 | gMC->Gsposp("SC3A", 9, "SM21",kXMC3C,-kYMC3Cp,kZMCp, 0, "ONLY", tpar, 3); | |
1772 | gMC->Gsposp("SC3A", 10, "SM21",-kXMC3C,-kYMC3Cm,kZMCm, 0, "ONLY", tpar, 3); | |
a9e2aefa | 1773 | |
1774 | ||
1775 | // chamber type D, E and F (same size) | |
1776 | ||
1777 | tpar[0] = (kXMC1MAX/2.)*kZ13; | |
1778 | tpar[1] = kYMC1MIN*kZ13; | |
1779 | ||
1780 | const Float_t kXMC3D=kXMC1D*kZ13; | |
1781 | const Float_t kYMC3Dp=kYMC1Dp*kZ13; | |
1782 | const Float_t kYMC3Dm=kYMC1Dm*kZ13; | |
b74f1c6a | 1783 | gMC->Gsposp("SC3A", 11, "SM21",kXMC3D,kYMC3Dm,kZMCm, 0, "ONLY", tpar, 3); |
1784 | gMC->Gsposp("SC3A", 12, "SM21",-kXMC3D,kYMC3Dp,kZMCp, 0, "ONLY", tpar, 3); | |
1785 | gMC->Gsposp("SC3A", 13, "SM21",kXMC3D,-kYMC3Dm,kZMCm, 0, "ONLY", tpar, 3); | |
1786 | gMC->Gsposp("SC3A", 14, "SM21",-kXMC3D,-kYMC3Dp,kZMCp, 0, "ONLY", tpar, 3); | |
a9e2aefa | 1787 | |
1788 | const Float_t kYMC3Ep=kYMC1Ep*kZ13; | |
1789 | const Float_t kYMC3Em=kYMC1Em*kZ13; | |
b74f1c6a | 1790 | gMC->Gsposp("SC3A", 15, "SM21",kXMC3D,kYMC3Ep,kZMCp, 0, "ONLY", tpar, 3); |
1791 | gMC->Gsposp("SC3A", 16, "SM21",-kXMC3D,kYMC3Em,kZMCm, 0, "ONLY", tpar, 3); | |
1792 | gMC->Gsposp("SC3A", 17, "SM21",kXMC3D,-kYMC3Ep,kZMCp, 0, "ONLY", tpar, 3); | |
1793 | gMC->Gsposp("SC3A", 18, "SM21",-kXMC3D,-kYMC3Em,kZMCm, 0, "ONLY", tpar, 3); | |
a9e2aefa | 1794 | |
1795 | const Float_t kYMC3Fp=kYMC1Fp*kZ13; | |
1796 | const Float_t kYMC3Fm=kYMC1Fm*kZ13; | |
b74f1c6a | 1797 | gMC->Gsposp("SC3A", 19, "SM21",kXMC3D,kYMC3Fm,kZMCm, 0, "ONLY", tpar, 3); |
1798 | gMC->Gsposp("SC3A", 20, "SM21",-kXMC3D,kYMC3Fp,kZMCp, 0, "ONLY", tpar, 3); | |
1799 | gMC->Gsposp("SC3A", 21, "SM21",kXMC3D,-kYMC3Fm,kZMCm, 0, "ONLY", tpar, 3); | |
1800 | gMC->Gsposp("SC3A", 22, "SM21",-kXMC3D,-kYMC3Fp,kZMCp, 0, "ONLY", tpar, 3); | |
a9e2aefa | 1801 | |
1802 | ||
1803 | // Positioning first plane of station 2 in ALICE | |
1804 | ||
b74f1c6a | 1805 | gMC->Gspos("SM21", 1, "ALIC", 0., 0., zpos3, 0, "ONLY"); |
a9e2aefa | 1806 | |
1807 | // End of geometry definition for the first plane of station 2 | |
1808 | ||
1809 | ||
1810 | ||
1811 | ||
1812 | // SECOND PLANE OF STATION 2 : proj ratio = zpos4/zpos1 | |
1813 | ||
1814 | const Float_t kZ14=zpos4/zpos1; | |
1815 | ||
1816 | // Definition of prototype for chambers in the second plane of station 2 | |
1817 | ||
1818 | tpar[0]= 0.; | |
1819 | tpar[1]= 0.; | |
1820 | tpar[2]= 0.; | |
1821 | ||
b74f1c6a | 1822 | gMC->Gsvolu("SC4A", "BOX ", idAlu1, tpar, 0); //Al |
1823 | gMC->Gsvolu("SB4A", "BOX ", idtmed[1107], tpar, 0); //Bakelite | |
1824 | gMC->Gsvolu("SG4A", "BOX ", idtmed[1106], tpar, 0); //Gas streamer | |
a9e2aefa | 1825 | |
1826 | // chamber type A | |
1827 | tpar[0] = -1.; | |
1828 | tpar[1] = -1.; | |
1829 | ||
1830 | const Float_t kXMC4A=kXMC1A*kZ14; | |
1831 | const Float_t kYMC4Am=0.; | |
1832 | const Float_t kYMC4Ap=0.; | |
1833 | ||
1834 | tpar[2] = 0.1; | |
b74f1c6a | 1835 | gMC->Gsposp("SG4A", 1, "SB4A", 0., 0., 0., 0, "ONLY",tpar,3); |
a9e2aefa | 1836 | tpar[2] = 0.3; |
b74f1c6a | 1837 | gMC->Gsposp("SB4A", 1, "SC4A", 0., 0., 0., 0, "ONLY",tpar,3); |
a9e2aefa | 1838 | |
1839 | tpar[2] = 0.4; | |
1840 | tpar[0] = ((kXMC1MAX-kXMC1MED)/2.)*kZ14; | |
1841 | tpar[1] = kYMC1MIN*kZ14; | |
b74f1c6a | 1842 | gMC->Gsposp("SC4A", 1, "SM22",kXMC4A,kYMC4Am,kZMCm, 0, "ONLY", tpar, 3); |
1843 | gMC->Gsposp("SC4A", 2, "SM22",-kXMC4A,kYMC4Ap,kZMCp, 0, "ONLY", tpar, 3); | |
03da3c56 | 1844 | gMC->Gsbool("SC4A", "SF4A"); |
a9e2aefa | 1845 | |
1846 | ||
1847 | // chamber type B | |
1848 | tpar[0] = ((kXMC1MAX-kXMC1MIN)/2.)*kZ14; | |
1849 | tpar[1] = ((kYMC1MAX-kYMC1MIN)/2.)*kZ14; | |
1850 | ||
1851 | const Float_t kXMC4B=kXMC1B*kZ14; | |
1852 | const Float_t kYMC4Bp=kYMC1Bp*kZ14; | |
1853 | const Float_t kYMC4Bm=kYMC1Bm*kZ14; | |
b74f1c6a | 1854 | gMC->Gsposp("SC4A", 3, "SM22",kXMC4B,kYMC4Bp,kZMCp, 0, "ONLY", tpar, 3); |
1855 | gMC->Gsposp("SC4A", 4, "SM22",-kXMC4B,kYMC4Bm,kZMCm, 0, "ONLY", tpar, 3); | |
1856 | gMC->Gsposp("SC4A", 5, "SM22",kXMC4B,-kYMC4Bp,kZMCp, 0, "ONLY", tpar, 3); | |
1857 | gMC->Gsposp("SC4A", 6, "SM22",-kXMC4B,-kYMC4Bm,kZMCm, 0, "ONLY", tpar, 3); | |
a9e2aefa | 1858 | |
1859 | ||
1860 | // chamber type C (end of type B !!) | |
1861 | tpar[0] =(kXMC1MAX/2)*kZ14; | |
1862 | tpar[1] = (kYMC1MAX/2)*kZ14; | |
1863 | ||
1864 | const Float_t kXMC4C=kXMC1C*kZ14; | |
1865 | const Float_t kYMC4Cp=kYMC1Cp*kZ14; | |
1866 | const Float_t kYMC4Cm=kYMC1Cm*kZ14; | |
b74f1c6a | 1867 | gMC->Gsposp("SC4A", 7, "SM22",kXMC4C,kYMC4Cp,kZMCp, 0, "ONLY", tpar, 3); |
1868 | gMC->Gsposp("SC4A", 8, "SM22",-kXMC4C,kYMC4Cm,kZMCm, 0, "ONLY", tpar, 3); | |
1869 | gMC->Gsposp("SC4A", 9, "SM22",kXMC4C,-kYMC4Cp,kZMCp, 0, "ONLY", tpar, 3); | |
1870 | gMC->Gsposp("SC4A", 10, "SM22",-kXMC4C,-kYMC4Cm,kZMCm, 0, "ONLY", tpar, 3); | |
a9e2aefa | 1871 | |
1872 | ||
1873 | // chamber type D, E and F (same size) | |
1874 | tpar[0] = (kXMC1MAX/2.)*kZ14; | |
1875 | tpar[1] = kYMC1MIN*kZ14; | |
1876 | ||
1877 | const Float_t kXMC4D=kXMC1D*kZ14; | |
1878 | const Float_t kYMC4Dp=kYMC1Dp*kZ14; | |
1879 | const Float_t kYMC4Dm=kYMC1Dm*kZ14; | |
b74f1c6a | 1880 | gMC->Gsposp("SC4A", 11, "SM22",kXMC4D,kYMC4Dm,kZMCm, 0, "ONLY", tpar, 3); |
1881 | gMC->Gsposp("SC4A", 12, "SM22",-kXMC4D,kYMC4Dp,kZMCp, 0, "ONLY", tpar, 3); | |
1882 | gMC->Gsposp("SC4A", 13, "SM22",kXMC4D,-kYMC4Dm,kZMCm, 0, "ONLY", tpar, 3); | |
1883 | gMC->Gsposp("SC4A", 14, "SM22",-kXMC4D,-kYMC4Dp,kZMCp, 0, "ONLY", tpar, 3); | |
a9e2aefa | 1884 | |
1885 | const Float_t kYMC4Ep=kYMC1Ep*kZ14; | |
1886 | const Float_t kYMC4Em=kYMC1Em*kZ14; | |
b74f1c6a | 1887 | gMC->Gsposp("SC4A", 15, "SM22",kXMC4D,kYMC4Ep,kZMCp, 0, "ONLY", tpar, 3); |
1888 | gMC->Gsposp("SC4A", 16, "SM22",-kXMC4D,kYMC4Em,kZMCm, 0, "ONLY", tpar, 3); | |
1889 | gMC->Gsposp("SC4A", 17, "SM22",kXMC4D,-kYMC4Ep,kZMCp, 0, "ONLY", tpar, 3); | |
1890 | gMC->Gsposp("SC4A", 18, "SM22",-kXMC4D,-kYMC4Em,kZMCm, 0, "ONLY", tpar, 3); | |
a9e2aefa | 1891 | |
1892 | const Float_t kYMC4Fp=kYMC1Fp*kZ14; | |
1893 | const Float_t kYMC4Fm=kYMC1Fm*kZ14; | |
b74f1c6a | 1894 | gMC->Gsposp("SC4A", 19, "SM22",kXMC4D,kYMC4Fm,kZMCm, 0, "ONLY", tpar, 3); |
1895 | gMC->Gsposp("SC4A", 20, "SM22",-kXMC4D,kYMC4Fp,kZMCp, 0, "ONLY", tpar, 3); | |
1896 | gMC->Gsposp("SC4A", 21, "SM22",kXMC4D,-kYMC4Fm,kZMCm, 0, "ONLY", tpar, 3); | |
1897 | gMC->Gsposp("SC4A", 22, "SM22",-kXMC4D,-kYMC4Fp,kZMCp, 0, "ONLY", tpar, 3); | |
a9e2aefa | 1898 | |
1899 | ||
1900 | // Positioning second plane of station 2 in ALICE | |
1901 | ||
b74f1c6a | 1902 | gMC->Gspos("SM22", 1, "ALIC", 0., 0., zpos4, 0, "ONLY"); |
a9e2aefa | 1903 | |
1904 | // End of geometry definition for the second plane of station 2 | |
1905 | ||
1906 | // End of trigger geometry definition | |
1907 | ||
1908 | } | |
1909 | ||
1910 | ||
1911 | ||
1912 | //___________________________________________ | |
1913 | void AliMUONv1::CreateMaterials() | |
1914 | { | |
1915 | // *** DEFINITION OF AVAILABLE MUON MATERIALS *** | |
1916 | // | |
b64652f5 | 1917 | // Ar-CO2 gas (80%+20%) |
a9e2aefa | 1918 | Float_t ag1[3] = { 39.95,12.01,16. }; |
1919 | Float_t zg1[3] = { 18.,6.,8. }; | |
1920 | Float_t wg1[3] = { .8,.0667,.13333 }; | |
1921 | Float_t dg1 = .001821; | |
1922 | // | |
1923 | // Ar-buthane-freon gas -- trigger chambers | |
1924 | Float_t atr1[4] = { 39.95,12.01,1.01,19. }; | |
1925 | Float_t ztr1[4] = { 18.,6.,1.,9. }; | |
1926 | Float_t wtr1[4] = { .56,.1262857,.2857143,.028 }; | |
1927 | Float_t dtr1 = .002599; | |
1928 | // | |
1929 | // Ar-CO2 gas | |
1930 | Float_t agas[3] = { 39.95,12.01,16. }; | |
1931 | Float_t zgas[3] = { 18.,6.,8. }; | |
1932 | Float_t wgas[3] = { .74,.086684,.173316 }; | |
1933 | Float_t dgas = .0018327; | |
1934 | // | |
1935 | // Ar-Isobutane gas (80%+20%) -- tracking | |
1936 | Float_t ag[3] = { 39.95,12.01,1.01 }; | |
1937 | Float_t zg[3] = { 18.,6.,1. }; | |
1938 | Float_t wg[3] = { .8,.057,.143 }; | |
1939 | Float_t dg = .0019596; | |
1940 | // | |
1941 | // Ar-Isobutane-Forane-SF6 gas (49%+7%+40%+4%) -- trigger | |
1942 | Float_t atrig[5] = { 39.95,12.01,1.01,19.,32.066 }; | |
1943 | Float_t ztrig[5] = { 18.,6.,1.,9.,16. }; | |
1944 | Float_t wtrig[5] = { .49,1.08,1.5,1.84,0.04 }; | |
1945 | Float_t dtrig = .0031463; | |
1946 | // | |
1947 | // bakelite | |
1948 | ||
1949 | Float_t abak[3] = {12.01 , 1.01 , 16.}; | |
1950 | Float_t zbak[3] = {6. , 1. , 8.}; | |
1951 | Float_t wbak[3] = {6. , 6. , 1.}; | |
1952 | Float_t dbak = 1.4; | |
1953 | ||
1954 | Float_t epsil, stmin, deemax, tmaxfd, stemax; | |
1955 | ||
1956 | Int_t iSXFLD = gAlice->Field()->Integ(); | |
1957 | Float_t sXMGMX = gAlice->Field()->Max(); | |
1958 | // | |
1959 | // --- Define the various materials for GEANT --- | |
1960 | AliMaterial(9, "ALUMINIUM$", 26.98, 13., 2.7, 8.9, 37.2); | |
1961 | AliMaterial(10, "ALUMINIUM$", 26.98, 13., 2.7, 8.9, 37.2); | |
1962 | AliMaterial(15, "AIR$ ", 14.61, 7.3, .001205, 30423.24, 67500); | |
1963 | AliMixture(19, "Bakelite$", abak, zbak, dbak, -3, wbak); | |
1964 | AliMixture(20, "ArC4H10 GAS$", ag, zg, dg, 3, wg); | |
1965 | AliMixture(21, "TRIG GAS$", atrig, ztrig, dtrig, -5, wtrig); | |
1966 | AliMixture(22, "ArCO2 80%$", ag1, zg1, dg1, 3, wg1); | |
1967 | AliMixture(23, "Ar-freon $", atr1, ztr1, dtr1, 4, wtr1); | |
1968 | AliMixture(24, "ArCO2 GAS$", agas, zgas, dgas, 3, wgas); | |
1e8fff9c | 1969 | // materials for slat: |
1970 | // Sensitive area: gas (already defined) | |
1971 | // PCB: copper | |
1972 | // insulating material and frame: vetronite | |
1973 | // walls: carbon, rohacell, carbon | |
1974 | Float_t aglass[5]={12.01, 28.09, 16., 10.8, 23.}; | |
1975 | Float_t zglass[5]={ 6., 14., 8., 5., 11.}; | |
1976 | Float_t wglass[5]={ 0.5, 0.105, 0.355, 0.03, 0.01}; | |
1977 | Float_t dglass=1.74; | |
1978 | ||
1979 | // rohacell: C9 H13 N1 O2 | |
1980 | Float_t arohac[4] = {12.01, 1.01, 14.010, 16.}; | |
1981 | Float_t zrohac[4] = { 6., 1., 7., 8.}; | |
1982 | Float_t wrohac[4] = { 9., 13., 1., 2.}; | |
1983 | Float_t drohac = 0.03; | |
1984 | ||
1985 | AliMaterial(31, "COPPER$", 63.54, 29., 8.96, 1.4, 0.); | |
1986 | AliMixture(32, "Vetronite$",aglass, zglass, dglass, 5, wglass); | |
1987 | AliMaterial(33, "Carbon$", 12.01, 6., 2.265, 18.8, 49.9); | |
1988 | AliMixture(34, "Rohacell$", arohac, zrohac, drohac, -4, wrohac); | |
1989 | ||
a9e2aefa | 1990 | |
1991 | epsil = .001; // Tracking precision, | |
1992 | stemax = -1.; // Maximum displacement for multiple scat | |
1993 | tmaxfd = -20.; // Maximum angle due to field deflection | |
1994 | deemax = -.3; // Maximum fractional energy loss, DLS | |
1995 | stmin = -.8; | |
1996 | // | |
1997 | // Air | |
1998 | AliMedium(1, "AIR_CH_US ", 15, 1, iSXFLD, sXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
1999 | // | |
2000 | // Aluminum | |
2001 | ||
2002 | AliMedium(4, "ALU_CH_US ", 9, 0, iSXFLD, sXMGMX, tmaxfd, fMaxStepAlu, | |
2003 | fMaxDestepAlu, epsil, stmin); | |
2004 | AliMedium(5, "ALU_CH_US ", 10, 0, iSXFLD, sXMGMX, tmaxfd, fMaxStepAlu, | |
2005 | fMaxDestepAlu, epsil, stmin); | |
2006 | // | |
2007 | // Ar-isoC4H10 gas | |
2008 | ||
2009 | AliMedium(6, "AR_CH_US ", 20, 1, iSXFLD, sXMGMX, tmaxfd, fMaxStepGas, | |
2010 | fMaxDestepGas, epsil, stmin); | |
2011 | // | |
2012 | // Ar-Isobuthane-Forane-SF6 gas | |
2013 | ||
2014 | AliMedium(7, "GAS_CH_TRIGGER ", 21, 1, iSXFLD, sXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
2015 | ||
2016 | AliMedium(8, "BAKE_CH_TRIGGER ", 19, 0, iSXFLD, sXMGMX, tmaxfd, fMaxStepAlu, | |
2017 | fMaxDestepAlu, epsil, stmin); | |
2018 | ||
2019 | AliMedium(9, "ARG_CO2 ", 22, 1, iSXFLD, sXMGMX, tmaxfd, fMaxStepGas, | |
2020 | fMaxDestepAlu, epsil, stmin); | |
1e8fff9c | 2021 | // tracking media for slats: check the parameters!! |
2022 | AliMedium(11, "PCB_COPPER ", 31, 0, iSXFLD, sXMGMX, tmaxfd, | |
2023 | fMaxStepAlu, fMaxDestepAlu, epsil, stmin); | |
2024 | AliMedium(12, "VETRONITE ", 32, 0, iSXFLD, sXMGMX, tmaxfd, | |
2025 | fMaxStepAlu, fMaxDestepAlu, epsil, stmin); | |
2026 | AliMedium(13, "CARBON ", 33, 0, iSXFLD, sXMGMX, tmaxfd, | |
2027 | fMaxStepAlu, fMaxDestepAlu, epsil, stmin); | |
2028 | AliMedium(14, "Rohacell ", 34, 0, iSXFLD, sXMGMX, tmaxfd, | |
2029 | fMaxStepAlu, fMaxDestepAlu, epsil, stmin); | |
a9e2aefa | 2030 | } |
2031 | ||
2032 | //___________________________________________ | |
2033 | ||
2034 | void AliMUONv1::Init() | |
2035 | { | |
2036 | // | |
2037 | // Initialize Tracking Chambers | |
2038 | // | |
2039 | ||
9e1a0ddb | 2040 | if(fDebug) printf("\n%s: Start Init for version 1 - CPC chamber type\n\n",ClassName()); |
e17592e9 | 2041 | Int_t i; |
f665c1ea | 2042 | for (i=0; i<AliMUONConstants::NCh(); i++) { |
a9e2aefa | 2043 | ( (AliMUONChamber*) (*fChambers)[i])->Init(); |
2044 | } | |
2045 | ||
2046 | // | |
2047 | // Set the chamber (sensitive region) GEANT identifier | |
b74f1c6a | 2048 | ((AliMUONChamber*)(*fChambers)[0])->SetGid(gMC->VolId("S01G")); |
2049 | ((AliMUONChamber*)(*fChambers)[1])->SetGid(gMC->VolId("S02G")); | |
b17c0c87 | 2050 | |
b74f1c6a | 2051 | ((AliMUONChamber*)(*fChambers)[2])->SetGid(gMC->VolId("S03G")); |
2052 | ((AliMUONChamber*)(*fChambers)[3])->SetGid(gMC->VolId("S04G")); | |
b17c0c87 | 2053 | |
1e8fff9c | 2054 | ((AliMUONChamber*)(*fChambers)[4])->SetGid(gMC->VolId("S05G")); |
2055 | ((AliMUONChamber*)(*fChambers)[5])->SetGid(gMC->VolId("S06G")); | |
b17c0c87 | 2056 | |
1e8fff9c | 2057 | ((AliMUONChamber*)(*fChambers)[6])->SetGid(gMC->VolId("S07G")); |
2058 | ((AliMUONChamber*)(*fChambers)[7])->SetGid(gMC->VolId("S08G")); | |
b17c0c87 | 2059 | |
1e8fff9c | 2060 | ((AliMUONChamber*)(*fChambers)[8])->SetGid(gMC->VolId("S09G")); |
2061 | ((AliMUONChamber*)(*fChambers)[9])->SetGid(gMC->VolId("S10G")); | |
b17c0c87 | 2062 | |
b74f1c6a | 2063 | ((AliMUONChamber*)(*fChambers)[10])->SetGid(gMC->VolId("SG1A")); |
2064 | ((AliMUONChamber*)(*fChambers)[11])->SetGid(gMC->VolId("SG2A")); | |
2065 | ((AliMUONChamber*)(*fChambers)[12])->SetGid(gMC->VolId("SG3A")); | |
2066 | ((AliMUONChamber*)(*fChambers)[13])->SetGid(gMC->VolId("SG4A")); | |
a9e2aefa | 2067 | |
9e1a0ddb | 2068 | if(fDebug) printf("\n%s: Finished Init for version 1 - CPC chamber type\n",ClassName()); |
a9e2aefa | 2069 | |
2070 | //cp | |
9e1a0ddb | 2071 | if(fDebug) printf("\n%s: Start Init for Trigger Circuits\n",ClassName()); |
f665c1ea | 2072 | for (i=0; i<AliMUONConstants::NTriggerCircuit(); i++) { |
a9e2aefa | 2073 | ( (AliMUONTriggerCircuit*) (*fTriggerCircuits)[i])->Init(i); |
2074 | } | |
9e1a0ddb | 2075 | if(fDebug) printf("%s: Finished Init for Trigger Circuits\n",ClassName()); |
a9e2aefa | 2076 | //cp |
2077 | ||
2078 | } | |
2079 | ||
2080 | //___________________________________________ | |
2081 | void AliMUONv1::StepManager() | |
2082 | { | |
2083 | Int_t copy, id; | |
2084 | static Int_t idvol; | |
2085 | static Int_t vol[2]; | |
2086 | Int_t ipart; | |
2087 | TLorentzVector pos; | |
2088 | TLorentzVector mom; | |
2089 | Float_t theta,phi; | |
2090 | Float_t destep, step; | |
681d067b | 2091 | |
1e8fff9c | 2092 | static Float_t eloss, eloss2, xhit, yhit, zhit, tof, tlength; |
2eb55fab | 2093 | const Float_t kBig = 1.e10; |
a9e2aefa | 2094 | static Float_t hits[15]; |
2095 | ||
2096 | TClonesArray &lhits = *fHits; | |
2097 | ||
2098 | // | |
a9e2aefa | 2099 | // |
2100 | // Only charged tracks | |
2101 | if( !(gMC->TrackCharge()) ) return; | |
2102 | // | |
2103 | // Only gas gap inside chamber | |
2104 | // Tag chambers and record hits when track enters | |
2105 | idvol=-1; | |
2106 | id=gMC->CurrentVolID(copy); | |
2107 | ||
2eb55fab | 2108 | for (Int_t i = 1; i <= AliMUONConstants::NCh(); i++) { |
a9e2aefa | 2109 | if(id==((AliMUONChamber*)(*fChambers)[i-1])->GetGid()){ |
2eb55fab | 2110 | vol[0] = i; |
2111 | idvol = i-1; | |
a9e2aefa | 2112 | } |
2113 | } | |
2114 | if (idvol == -1) return; | |
2115 | // | |
2116 | // Get current particle id (ipart), track position (pos) and momentum (mom) | |
2117 | gMC->TrackPosition(pos); | |
2118 | gMC->TrackMomentum(mom); | |
2119 | ||
2120 | ipart = gMC->TrackPid(); | |
a9e2aefa | 2121 | |
2122 | // | |
2123 | // momentum loss and steplength in last step | |
2124 | destep = gMC->Edep(); | |
2125 | step = gMC->TrackStep(); | |
2126 | ||
2127 | // | |
2128 | // record hits when track enters ... | |
2129 | if( gMC->IsTrackEntering()) { | |
2130 | gMC->SetMaxStep(fMaxStepGas); | |
2131 | Double_t tc = mom[0]*mom[0]+mom[1]*mom[1]; | |
2132 | Double_t rt = TMath::Sqrt(tc); | |
2133 | Double_t pmom = TMath::Sqrt(tc+mom[2]*mom[2]); | |
2eb55fab | 2134 | Double_t tx = mom[0]/pmom; |
2135 | Double_t ty = mom[1]/pmom; | |
2136 | Double_t tz = mom[2]/pmom; | |
2137 | Double_t s = ((AliMUONChamber*)(*fChambers)[idvol]) | |
a9e2aefa | 2138 | ->ResponseModel() |
2139 | ->Pitch()/tz; | |
2140 | theta = Float_t(TMath::ATan2(rt,Double_t(mom[2])))*kRaddeg; | |
2141 | phi = Float_t(TMath::ATan2(Double_t(mom[1]),Double_t(mom[0])))*kRaddeg; | |
2142 | hits[0] = Float_t(ipart); // Geant3 particle type | |
2eb55fab | 2143 | hits[1] = pos[0]+s*tx; // X-position for hit |
2144 | hits[2] = pos[1]+s*ty; // Y-position for hit | |
2145 | hits[3] = pos[2]+s*tz; // Z-position for hit | |
a9e2aefa | 2146 | hits[4] = theta; // theta angle of incidence |
2147 | hits[5] = phi; // phi angle of incidence | |
2eb55fab | 2148 | hits[8] = (Float_t) fNPadHits; // first padhit |
a9e2aefa | 2149 | hits[9] = -1; // last pad hit |
2eb55fab | 2150 | hits[10] = mom[3]; // hit momentum P |
2151 | hits[11] = mom[0]; // Px | |
2152 | hits[12] = mom[1]; // Py | |
2153 | hits[13] = mom[2]; // Pz | |
a9e2aefa | 2154 | tof=gMC->TrackTime(); |
2eb55fab | 2155 | hits[14] = tof; // Time of flight |
2156 | tlength = 0; | |
2157 | eloss = 0; | |
2158 | eloss2 = 0; | |
2159 | xhit = pos[0]; | |
2160 | yhit = pos[1]; | |
2161 | zhit = pos[2]; | |
681d067b | 2162 | Chamber(idvol).ChargeCorrelationInit(); |
a9e2aefa | 2163 | // Only if not trigger chamber |
1e8fff9c | 2164 | |
2165 | ||
2166 | ||
2167 | ||
2eb55fab | 2168 | if(idvol < AliMUONConstants::NTrackingCh()) { |
a9e2aefa | 2169 | // |
2170 | // Initialize hit position (cursor) in the segmentation model | |
2171 | ((AliMUONChamber*) (*fChambers)[idvol]) | |
2172 | ->SigGenInit(pos[0], pos[1], pos[2]); | |
2173 | } else { | |
2174 | //geant3->Gpcxyz(); | |
2175 | //printf("In the Trigger Chamber #%d\n",idvol-9); | |
2176 | } | |
2177 | } | |
2178 | eloss2+=destep; | |
2179 | ||
2180 | // | |
2181 | // Calculate the charge induced on a pad (disintegration) in case | |
2182 | // | |
2183 | // Mip left chamber ... | |
2184 | if( gMC->IsTrackExiting() || gMC->IsTrackStop() || gMC->IsTrackDisappeared()){ | |
2185 | gMC->SetMaxStep(kBig); | |
2186 | eloss += destep; | |
2187 | tlength += step; | |
2188 | ||
802a864d | 2189 | Float_t x0,y0,z0; |
2190 | Float_t localPos[3]; | |
2191 | Float_t globalPos[3] = {pos[0], pos[1], pos[2]}; | |
802a864d | 2192 | gMC->Gmtod(globalPos,localPos,1); |
2193 | ||
2eb55fab | 2194 | if(idvol < AliMUONConstants::NTrackingCh()) { |
a9e2aefa | 2195 | // tracking chambers |
2196 | x0 = 0.5*(xhit+pos[0]); | |
2197 | y0 = 0.5*(yhit+pos[1]); | |
1e8fff9c | 2198 | z0 = 0.5*(zhit+pos[2]); |
a9e2aefa | 2199 | } else { |
2200 | // trigger chambers | |
2eb55fab | 2201 | x0 = xhit; |
2202 | y0 = yhit; | |
2203 | z0 = 0.; | |
a9e2aefa | 2204 | } |
2205 | ||
1e8fff9c | 2206 | |
802a864d | 2207 | if (eloss >0) MakePadHits(x0,y0,z0,eloss,tof,idvol); |
a9e2aefa | 2208 | |
2209 | ||
2eb55fab | 2210 | hits[6] = tlength; // track length |
2211 | hits[7] = eloss2; // de/dx energy loss | |
2212 | ||
a9e2aefa | 2213 | if (fNPadHits > (Int_t)hits[8]) { |
2eb55fab | 2214 | hits[8] = hits[8]+1; |
2215 | hits[9] = (Float_t) fNPadHits; | |
a9e2aefa | 2216 | } |
2eb55fab | 2217 | // |
2218 | // new hit | |
2219 | ||
a9e2aefa | 2220 | new(lhits[fNhits++]) |
2eb55fab | 2221 | AliMUONHit(fIshunt, gAlice->CurrentTrack(), vol,hits); |
a9e2aefa | 2222 | eloss = 0; |
2223 | // | |
2224 | // Check additional signal generation conditions | |
2225 | // defined by the segmentation | |
a75f073c | 2226 | // model (boundary crossing conditions) |
2227 | // only for tracking chambers | |
a9e2aefa | 2228 | } else if |
a75f073c | 2229 | ((idvol < AliMUONConstants::NTrackingCh()) && |
2230 | ((AliMUONChamber*) (*fChambers)[idvol])->SigGenCond(pos[0], pos[1], pos[2])) | |
a9e2aefa | 2231 | { |
2232 | ((AliMUONChamber*) (*fChambers)[idvol]) | |
2233 | ->SigGenInit(pos[0], pos[1], pos[2]); | |
802a864d | 2234 | |
2235 | Float_t localPos[3]; | |
2236 | Float_t globalPos[3] = {pos[0], pos[1], pos[2]}; | |
2237 | gMC->Gmtod(globalPos,localPos,1); | |
2238 | ||
e0f71fb7 | 2239 | eloss += destep; |
802a864d | 2240 | |
a75f073c | 2241 | if (eloss > 0 && idvol < AliMUONConstants::NTrackingCh()) |
1e8fff9c | 2242 | MakePadHits(0.5*(xhit+pos[0]),0.5*(yhit+pos[1]),pos[2],eloss,tof,idvol); |
a9e2aefa | 2243 | xhit = pos[0]; |
2244 | yhit = pos[1]; | |
e0f71fb7 | 2245 | zhit = pos[2]; |
2246 | eloss = 0; | |
a9e2aefa | 2247 | tlength += step ; |
2248 | // | |
2249 | // nothing special happened, add up energy loss | |
2250 | } else { | |
2251 | eloss += destep; | |
2252 | tlength += step ; | |
2253 | } | |
2254 | } | |
2255 | ||
2256 |