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