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