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a9e2aefa | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
2c799aa2 | 12 | * about the suitability of this software for any purpeateose. It is * |
a9e2aefa | 13 | * provided "as is" without express or implied warranty. * |
14 | **************************************************************************/ | |
15 | ||
16 | /* | |
17 | $Log$ | |
2eb55fab | 18 | Revision 1.25 2001/03/16 15:32:06 morsch |
19 | Corrections of overlap with beam shield and dipole (A. de Falco) | |
20 | ||
21a18f36 | 21 | Revision 1.24 2001/03/14 17:22:15 pcrochet |
22 | Geometry of the trigger chambers : a vertical gap of has been introduced around x=0 according fig.3.27 of the TDR (P.Dupieux) | |
23 | ||
236fe2c5 | 24 | Revision 1.23 2001/01/18 15:23:49 egangler |
25 | Bug correction in StepManager : | |
26 | Now the systematic offset with angle is cured | |
27 | ||
e0f71fb7 | 28 | Revision 1.22 2001/01/17 21:01:21 hristov |
29 | Unused variable removed | |
30 | ||
a7e8b51a | 31 | Revision 1.21 2000/12/20 13:00:22 egangler |
32 | ||
33 | Added charge correlation between cathods. | |
34 | In Config_slat.C, use | |
35 | MUON->Chamber(chamber-1).SetChargeCorrel(0.11); to set the RMS of | |
36 | q1/q2 to 11 % (number from Alberto) | |
37 | This is stored in AliMUONChamber fChargeCorrel member. | |
38 | At generation time, when a tracks enters the volume, | |
39 | AliMUONv1::StepManager calls | |
40 | AliMUONChamber::ChargeCorrelationInit() to set the current value of | |
41 | fCurrentCorrel which is then used at Disintegration level to scale | |
42 | appropriately the PadHit charges. | |
43 | ||
681d067b | 44 | Revision 1.20 2000/12/04 17:48:23 gosset |
45 | Modifications for stations 1 et 2 mainly: | |
46 | * station 1 with 4 mm gas gap and smaller cathode segmentation... | |
47 | * stations 1 and 2 with "grey" frame crosses | |
48 | * mean noise at 1.5 ADC channel | |
49 | * Ar-CO2 gas (80%+20%) | |
50 | ||
b64652f5 | 51 | Revision 1.19 2000/12/02 17:15:46 morsch |
52 | Correction of dead zones in inner regions of stations 3-5 | |
53 | Correction of length of slats 3 and 9 of station 4. | |
54 | ||
a083207d | 55 | Revision 1.17 2000/11/24 12:57:10 morsch |
56 | New version of geometry for stations 3-5 "Slats" (A. de Falco) | |
57 | - sensitive region at station 3 inner radius | |
58 | - improved volume tree structure | |
59 | ||
3c084d9f | 60 | Revision 1.16 2000/11/08 13:01:40 morsch |
61 | Chamber half-planes of stations 3-5 at different z-positions. | |
62 | ||
e1ad7d45 | 63 | Revision 1.15 2000/11/06 11:39:02 morsch |
64 | Bug in StepManager() corrected. | |
65 | ||
e3cf5faa | 66 | Revision 1.14 2000/11/06 09:16:50 morsch |
67 | Avoid overlap of slat volumes. | |
68 | ||
2c799aa2 | 69 | Revision 1.13 2000/10/26 07:33:44 morsch |
70 | Correct x-position of slats in station 5. | |
71 | ||
8013c580 | 72 | Revision 1.12 2000/10/25 19:55:35 morsch |
73 | Switches for each station individually for debug and lego. | |
74 | ||
b17c0c87 | 75 | Revision 1.11 2000/10/22 16:44:01 morsch |
76 | Update of slat geometry for stations 3,4,5 (A. deFalco) | |
77 | ||
f9f7c205 | 78 | Revision 1.10 2000/10/12 16:07:04 gosset |
79 | StepManager: | |
80 | * SigGenCond only called for tracking chambers, | |
81 | hence no more division by 0, | |
82 | and may use last ALIROOT/dummies.C with exception handling; | |
83 | * "10" replaced by "AliMUONConstants::NTrackingCh()". | |
84 | ||
a75f073c | 85 | Revision 1.9 2000/10/06 15:37:22 morsch |
86 | Problems with variable redefinition in for-loop solved. | |
87 | Variable names starting with u-case letters changed to l-case. | |
88 | ||
6c5ddcfa | 89 | Revision 1.8 2000/10/06 09:06:31 morsch |
90 | Include Slat chambers (stations 3-5) into geometry (A. de Falco) | |
91 | ||
1e8fff9c | 92 | Revision 1.7 2000/10/02 21:28:09 fca |
93 | Removal of useless dependecies via forward declarations | |
94 | ||
94de3818 | 95 | Revision 1.6 2000/10/02 17:20:45 egangler |
96 | Cleaning of the code (continued ) : | |
97 | -> coding conventions | |
98 | -> void Streamers | |
99 | -> some useless includes removed or replaced by "class" statement | |
100 | ||
8c449e83 | 101 | Revision 1.5 2000/06/28 15:16:35 morsch |
102 | (1) Client code adapted to new method signatures in AliMUONSegmentation (see comments there) | |
103 | to allow development of slat-muon chamber simulation and reconstruction code in the MUON | |
104 | framework. The changes should have no side effects (mostly dummy arguments). | |
105 | (2) Hit disintegration uses 3-dim hit coordinates to allow simulation | |
106 | of chambers with overlapping modules (MakePadHits, Disintegration). | |
107 | ||
802a864d | 108 | Revision 1.4 2000/06/26 14:02:38 morsch |
109 | Add class AliMUONConstants with MUON specific constants using static memeber data and access methods. | |
110 | ||
f665c1ea | 111 | Revision 1.3 2000/06/22 14:10:05 morsch |
112 | HP scope problems corrected (PH) | |
113 | ||
e17592e9 | 114 | Revision 1.2 2000/06/15 07:58:49 morsch |
115 | Code from MUON-dev joined | |
116 | ||
a9e2aefa | 117 | Revision 1.1.2.14 2000/06/14 14:37:25 morsch |
118 | Initialization of TriggerCircuit added (PC) | |
119 | ||
120 | Revision 1.1.2.13 2000/06/09 21:55:47 morsch | |
121 | Most coding rule violations corrected. | |
122 | ||
123 | Revision 1.1.2.12 2000/05/05 11:34:29 morsch | |
124 | Log inside comments. | |
125 | ||
126 | Revision 1.1.2.11 2000/05/05 10:06:48 morsch | |
127 | Coding Rule violations regarding trigger section corrected (CP) | |
128 | Log messages included. | |
129 | */ | |
130 | ||
131 | ///////////////////////////////////////////////////////// | |
132 | // Manager and hits classes for set:MUON version 0 // | |
133 | ///////////////////////////////////////////////////////// | |
134 | ||
135 | #include <TTUBE.h> | |
136 | #include <TNode.h> | |
137 | #include <TRandom.h> | |
138 | #include <TLorentzVector.h> | |
139 | #include <iostream.h> | |
140 | ||
141 | #include "AliMUONv1.h" | |
142 | #include "AliRun.h" | |
143 | #include "AliMC.h" | |
94de3818 | 144 | #include "AliMagF.h" |
a9e2aefa | 145 | #include "AliCallf77.h" |
146 | #include "AliConst.h" | |
147 | #include "AliMUONChamber.h" | |
148 | #include "AliMUONHit.h" | |
149 | #include "AliMUONPadHit.h" | |
f665c1ea | 150 | #include "AliMUONConstants.h" |
8c449e83 | 151 | #include "AliMUONTriggerCircuit.h" |
a9e2aefa | 152 | |
153 | ClassImp(AliMUONv1) | |
154 | ||
155 | //___________________________________________ | |
156 | AliMUONv1::AliMUONv1() : AliMUON() | |
157 | { | |
158 | // Constructor | |
159 | fChambers = 0; | |
160 | } | |
161 | ||
162 | //___________________________________________ | |
163 | AliMUONv1::AliMUONv1(const char *name, const char *title) | |
164 | : AliMUON(name,title) | |
165 | { | |
166 | // Constructor | |
167 | } | |
168 | ||
169 | //___________________________________________ | |
170 | void AliMUONv1::CreateGeometry() | |
171 | { | |
172 | // | |
173 | // Note: all chambers have the same structure, which could be | |
174 | // easily parameterised. This was intentionally not done in order | |
175 | // to give a starting point for the implementation of the actual | |
176 | // design of each station. | |
177 | Int_t *idtmed = fIdtmed->GetArray()-1099; | |
178 | ||
179 | // Distance between Stations | |
180 | // | |
181 | Float_t bpar[3]; | |
182 | Float_t tpar[3]; | |
b64652f5 | 183 | // Float_t pgpar[10]; |
a9e2aefa | 184 | Float_t zpos1, zpos2, zfpos; |
b64652f5 | 185 | // Outer excess and inner recess for mother volume radius |
186 | // with respect to ROuter and RInner | |
a9e2aefa | 187 | Float_t dframep=.001; // Value for station 3 should be 6 ... |
b64652f5 | 188 | // Width (RdPhi) of the frame crosses for stations 1 and 2 (cm) |
189 | // Float_t dframep1=.001; | |
190 | Float_t dframep1 = 11.0; | |
191 | // Bool_t frameCrosses=kFALSE; | |
192 | Bool_t frameCrosses=kTRUE; | |
a9e2aefa | 193 | |
b64652f5 | 194 | // Float_t dframez=0.9; |
195 | // Half of the total thickness of frame crosses (including DAlu) | |
196 | // for each chamber in stations 1 and 2: | |
197 | // 3% of X0 of composite material, | |
198 | // but taken as Aluminium here, with same thickness in number of X0 | |
199 | Float_t dframez = 3. * 8.9 / 100; | |
200 | // Float_t dr; | |
a9e2aefa | 201 | Float_t dstation; |
202 | ||
203 | // | |
204 | // Rotation matrices in the x-y plane | |
205 | Int_t idrotm[1199]; | |
206 | // phi= 0 deg | |
207 | AliMatrix(idrotm[1100], 90., 0., 90., 90., 0., 0.); | |
208 | // phi= 90 deg | |
209 | AliMatrix(idrotm[1101], 90., 90., 90., 180., 0., 0.); | |
210 | // phi= 180 deg | |
211 | AliMatrix(idrotm[1102], 90., 180., 90., 270., 0., 0.); | |
212 | // phi= 270 deg | |
213 | AliMatrix(idrotm[1103], 90., 270., 90., 0., 0., 0.); | |
214 | // | |
215 | Float_t phi=2*TMath::Pi()/12/2; | |
216 | ||
217 | // | |
218 | // pointer to the current chamber | |
219 | // pointer to the current chamber | |
b64652f5 | 220 | Int_t idAlu1=idtmed[1103]; // medium 4 |
221 | Int_t idAlu2=idtmed[1104]; // medium 5 | |
a9e2aefa | 222 | // Int_t idAlu1=idtmed[1100]; |
223 | // Int_t idAlu2=idtmed[1100]; | |
b64652f5 | 224 | Int_t idAir=idtmed[1100]; // medium 1 |
225 | // Int_t idGas=idtmed[1105]; // medium 6 = Ar-isoC4H10 gas | |
226 | Int_t idGas=idtmed[1108]; // medium 9 = Ar-CO2 gas (80%+20%) | |
a9e2aefa | 227 | |
228 | ||
229 | AliMUONChamber *iChamber, *iChamber1, *iChamber2; | |
b17c0c87 | 230 | Int_t stations[5] = {1, 1, 1, 1, 1}; |
231 | ||
232 | if (stations[0]) { | |
233 | ||
a9e2aefa | 234 | //******************************************************************** |
235 | // Station 1 ** | |
236 | //******************************************************************** | |
237 | // CONCENTRIC | |
238 | // indices 1 and 2 for first and second chambers in the station | |
239 | // iChamber (first chamber) kept for other quanties than Z, | |
240 | // assumed to be the same in both chambers | |
241 | iChamber1 = iChamber = (AliMUONChamber*) (*fChambers)[0]; | |
242 | iChamber2 =(AliMUONChamber*) (*fChambers)[1]; | |
243 | zpos1=iChamber1->Z(); | |
244 | zpos2=iChamber2->Z(); | |
245 | dstation = zpos2 - zpos1; | |
b64652f5 | 246 | // DGas decreased from standard one (0.5) |
247 | iChamber->SetDGas(0.4); iChamber2->SetDGas(0.4); | |
248 | // DAlu increased from standard one (3% of X0), | |
249 | // because more electronics with smaller pads | |
250 | iChamber->SetDAlu(3.5 * 8.9 / 100.); iChamber2->SetDAlu(3.5 * 8.9 / 100.); | |
a9e2aefa | 251 | zfpos=-(iChamber->DGas()+dframez+iChamber->DAlu())/2; |
252 | ||
253 | // | |
254 | // Mother volume | |
b64652f5 | 255 | tpar[0] = iChamber->RInner()-dframep; |
256 | tpar[1] = (iChamber->ROuter()+dframep)/TMath::Cos(phi); | |
2c799aa2 | 257 | tpar[2] = dstation/5; |
a9e2aefa | 258 | |
259 | gMC->Gsvolu("C01M", "TUBE", idAir, tpar, 3); | |
260 | gMC->Gsvolu("C02M", "TUBE", idAir, tpar, 3); | |
261 | gMC->Gspos("C01M", 1, "ALIC", 0., 0., zpos1 , 0, "ONLY"); | |
1e8fff9c | 262 | gMC->Gspos("C02M", 1, "ALIC", 0., 0., zpos2 , 0, "ONLY"); |
b64652f5 | 263 | // // Aluminium frames |
264 | // // Outer frames | |
265 | // pgpar[0] = 360/12/2; | |
266 | // pgpar[1] = 360.; | |
267 | // pgpar[2] = 12.; | |
268 | // pgpar[3] = 2; | |
269 | // pgpar[4] = -dframez/2; | |
270 | // pgpar[5] = iChamber->ROuter(); | |
271 | // pgpar[6] = pgpar[5]+dframep1; | |
272 | // pgpar[7] = +dframez/2; | |
273 | // pgpar[8] = pgpar[5]; | |
274 | // pgpar[9] = pgpar[6]; | |
275 | // gMC->Gsvolu("C01O", "PGON", idAlu1, pgpar, 10); | |
276 | // gMC->Gsvolu("C02O", "PGON", idAlu1, pgpar, 10); | |
277 | // gMC->Gspos("C01O",1,"C01M", 0.,0.,-zfpos, 0,"ONLY"); | |
278 | // gMC->Gspos("C01O",2,"C01M", 0.,0.,+zfpos, 0,"ONLY"); | |
279 | // gMC->Gspos("C02O",1,"C02M", 0.,0.,-zfpos, 0,"ONLY"); | |
280 | // gMC->Gspos("C02O",2,"C02M", 0.,0.,+zfpos, 0,"ONLY"); | |
281 | // // | |
282 | // // Inner frame | |
283 | // tpar[0]= iChamber->RInner()-dframep1; | |
284 | // tpar[1]= iChamber->RInner(); | |
285 | // tpar[2]= dframez/2; | |
286 | // gMC->Gsvolu("C01I", "TUBE", idAlu1, tpar, 3); | |
287 | // gMC->Gsvolu("C02I", "TUBE", idAlu1, tpar, 3); | |
288 | ||
289 | // gMC->Gspos("C01I",1,"C01M", 0.,0.,-zfpos, 0,"ONLY"); | |
290 | // gMC->Gspos("C01I",2,"C01M", 0.,0.,+zfpos, 0,"ONLY"); | |
291 | // gMC->Gspos("C02I",1,"C02M", 0.,0.,-zfpos, 0,"ONLY"); | |
292 | // gMC->Gspos("C02I",2,"C02M", 0.,0.,+zfpos, 0,"ONLY"); | |
a9e2aefa | 293 | // |
294 | // Frame Crosses | |
b64652f5 | 295 | if (frameCrosses) { |
296 | // outside gas | |
297 | // security for inside mother volume | |
298 | bpar[0] = (iChamber->ROuter() - iChamber->RInner()) | |
299 | * TMath::Cos(TMath::ASin(dframep1 / | |
300 | (iChamber->ROuter() - iChamber->RInner()))) | |
301 | / 2.0; | |
a9e2aefa | 302 | bpar[1] = dframep1/2; |
b64652f5 | 303 | // total thickness will be (4 * bpar[2]) for each chamber, |
304 | // which has to be equal to (2 * dframez) - DAlu | |
305 | bpar[2] = (2.0 * dframez - iChamber->DAlu()) / 4.0; | |
a9e2aefa | 306 | gMC->Gsvolu("C01B", "BOX", idAlu1, bpar, 3); |
307 | gMC->Gsvolu("C02B", "BOX", idAlu1, bpar, 3); | |
308 | ||
309 | gMC->Gspos("C01B",1,"C01M", +iChamber->RInner()+bpar[0] , 0,-zfpos, | |
310 | idrotm[1100],"ONLY"); | |
311 | gMC->Gspos("C01B",2,"C01M", -iChamber->RInner()-bpar[0] , 0,-zfpos, | |
312 | idrotm[1100],"ONLY"); | |
313 | gMC->Gspos("C01B",3,"C01M", 0, +iChamber->RInner()+bpar[0] ,-zfpos, | |
314 | idrotm[1101],"ONLY"); | |
315 | gMC->Gspos("C01B",4,"C01M", 0, -iChamber->RInner()-bpar[0] ,-zfpos, | |
316 | idrotm[1101],"ONLY"); | |
317 | gMC->Gspos("C01B",5,"C01M", +iChamber->RInner()+bpar[0] , 0,+zfpos, | |
318 | idrotm[1100],"ONLY"); | |
319 | gMC->Gspos("C01B",6,"C01M", -iChamber->RInner()-bpar[0] , 0,+zfpos, | |
320 | idrotm[1100],"ONLY"); | |
321 | gMC->Gspos("C01B",7,"C01M", 0, +iChamber->RInner()+bpar[0] ,+zfpos, | |
322 | idrotm[1101],"ONLY"); | |
323 | gMC->Gspos("C01B",8,"C01M", 0, -iChamber->RInner()-bpar[0] ,+zfpos, | |
324 | idrotm[1101],"ONLY"); | |
325 | ||
326 | gMC->Gspos("C02B",1,"C02M", +iChamber->RInner()+bpar[0] , 0,-zfpos, | |
327 | idrotm[1100],"ONLY"); | |
328 | gMC->Gspos("C02B",2,"C02M", -iChamber->RInner()-bpar[0] , 0,-zfpos, | |
329 | idrotm[1100],"ONLY"); | |
330 | gMC->Gspos("C02B",3,"C02M", 0, +iChamber->RInner()+bpar[0] ,-zfpos, | |
331 | idrotm[1101],"ONLY"); | |
332 | gMC->Gspos("C02B",4,"C02M", 0, -iChamber->RInner()-bpar[0] ,-zfpos, | |
333 | idrotm[1101],"ONLY"); | |
334 | gMC->Gspos("C02B",5,"C02M", +iChamber->RInner()+bpar[0] , 0,+zfpos, | |
335 | idrotm[1100],"ONLY"); | |
336 | gMC->Gspos("C02B",6,"C02M", -iChamber->RInner()-bpar[0] , 0,+zfpos, | |
337 | idrotm[1100],"ONLY"); | |
338 | gMC->Gspos("C02B",7,"C02M", 0, +iChamber->RInner()+bpar[0] ,+zfpos, | |
339 | idrotm[1101],"ONLY"); | |
340 | gMC->Gspos("C02B",8,"C02M", 0, -iChamber->RInner()-bpar[0] ,+zfpos, | |
341 | idrotm[1101],"ONLY"); | |
342 | } | |
343 | // | |
344 | // Chamber Material represented by Alu sheet | |
345 | tpar[0]= iChamber->RInner(); | |
346 | tpar[1]= iChamber->ROuter(); | |
347 | tpar[2] = (iChamber->DGas()+iChamber->DAlu())/2; | |
348 | gMC->Gsvolu("C01A", "TUBE", idAlu2, tpar, 3); | |
349 | gMC->Gsvolu("C02A", "TUBE",idAlu2, tpar, 3); | |
350 | gMC->Gspos("C01A", 1, "C01M", 0., 0., 0., 0, "ONLY"); | |
351 | gMC->Gspos("C02A", 1, "C02M", 0., 0., 0., 0, "ONLY"); | |
352 | // | |
353 | // Sensitive volumes | |
354 | // tpar[2] = iChamber->DGas(); | |
355 | tpar[2] = iChamber->DGas()/2; | |
b64652f5 | 356 | gMC->Gsvolu("C01G", "TUBE", idGas, tpar, 3); |
357 | gMC->Gsvolu("C02G", "TUBE", idGas, tpar, 3); | |
a9e2aefa | 358 | gMC->Gspos("C01G", 1, "C01A", 0., 0., 0., 0, "ONLY"); |
359 | gMC->Gspos("C02G", 1, "C02A", 0., 0., 0., 0, "ONLY"); | |
360 | // | |
b64652f5 | 361 | // Frame Crosses to be placed inside gas |
362 | // NONE: chambers are sensitive everywhere | |
363 | // if (frameCrosses) { | |
364 | ||
365 | // dr = (iChamber->ROuter() - iChamber->RInner()); | |
366 | // bpar[0] = TMath::Sqrt(dr*dr-dframep1*dframep1/4)/2; | |
367 | // bpar[1] = dframep1/2; | |
368 | // bpar[2] = iChamber->DGas()/2; | |
369 | // gMC->Gsvolu("C01F", "BOX", idAlu1, bpar, 3); | |
370 | // gMC->Gsvolu("C02F", "BOX", idAlu1, bpar, 3); | |
a9e2aefa | 371 | |
b64652f5 | 372 | // gMC->Gspos("C01F",1,"C01G", +iChamber->RInner()+bpar[0] , 0, 0, |
373 | // idrotm[1100],"ONLY"); | |
374 | // gMC->Gspos("C01F",2,"C01G", -iChamber->RInner()-bpar[0] , 0, 0, | |
375 | // idrotm[1100],"ONLY"); | |
376 | // gMC->Gspos("C01F",3,"C01G", 0, +iChamber->RInner()+bpar[0] , 0, | |
377 | // idrotm[1101],"ONLY"); | |
378 | // gMC->Gspos("C01F",4,"C01G", 0, -iChamber->RInner()-bpar[0] , 0, | |
379 | // idrotm[1101],"ONLY"); | |
a9e2aefa | 380 | |
b64652f5 | 381 | // gMC->Gspos("C02F",1,"C02G", +iChamber->RInner()+bpar[0] , 0, 0, |
382 | // idrotm[1100],"ONLY"); | |
383 | // gMC->Gspos("C02F",2,"C02G", -iChamber->RInner()-bpar[0] , 0, 0, | |
384 | // idrotm[1100],"ONLY"); | |
385 | // gMC->Gspos("C02F",3,"C02G", 0, +iChamber->RInner()+bpar[0] , 0, | |
386 | // idrotm[1101],"ONLY"); | |
387 | // gMC->Gspos("C02F",4,"C02G", 0, -iChamber->RInner()-bpar[0] , 0, | |
388 | // idrotm[1101],"ONLY"); | |
389 | // } | |
b17c0c87 | 390 | } |
391 | if (stations[1]) { | |
392 | ||
a9e2aefa | 393 | //******************************************************************** |
394 | // Station 2 ** | |
395 | //******************************************************************** | |
396 | // indices 1 and 2 for first and second chambers in the station | |
397 | // iChamber (first chamber) kept for other quanties than Z, | |
398 | // assumed to be the same in both chambers | |
399 | iChamber1 = iChamber = (AliMUONChamber*) (*fChambers)[2]; | |
400 | iChamber2 =(AliMUONChamber*) (*fChambers)[3]; | |
401 | zpos1=iChamber1->Z(); | |
402 | zpos2=iChamber2->Z(); | |
403 | dstation = zpos2 - zpos1; | |
b64652f5 | 404 | // DGas and DAlu not changed from standard values |
a9e2aefa | 405 | zfpos=-(iChamber->DGas()+dframez+iChamber->DAlu())/2; |
406 | ||
407 | // | |
408 | // Mother volume | |
409 | tpar[0] = iChamber->RInner()-dframep; | |
410 | tpar[1] = (iChamber->ROuter()+dframep)/TMath::Cos(phi); | |
2c799aa2 | 411 | tpar[2] = dstation/5; |
a9e2aefa | 412 | |
413 | gMC->Gsvolu("C03M", "TUBE", idAir, tpar, 3); | |
414 | gMC->Gsvolu("C04M", "TUBE", idAir, tpar, 3); | |
415 | gMC->Gspos("C03M", 1, "ALIC", 0., 0., zpos1 , 0, "ONLY"); | |
416 | gMC->Gspos("C04M", 1, "ALIC", 0., 0., zpos2 , 0, "ONLY"); | |
1e8fff9c | 417 | |
b64652f5 | 418 | // // Aluminium frames |
419 | // // Outer frames | |
420 | // pgpar[0] = 360/12/2; | |
421 | // pgpar[1] = 360.; | |
422 | // pgpar[2] = 12.; | |
423 | // pgpar[3] = 2; | |
424 | // pgpar[4] = -dframez/2; | |
425 | // pgpar[5] = iChamber->ROuter(); | |
426 | // pgpar[6] = pgpar[5]+dframep; | |
427 | // pgpar[7] = +dframez/2; | |
428 | // pgpar[8] = pgpar[5]; | |
429 | // pgpar[9] = pgpar[6]; | |
430 | // gMC->Gsvolu("C03O", "PGON", idAlu1, pgpar, 10); | |
431 | // gMC->Gsvolu("C04O", "PGON", idAlu1, pgpar, 10); | |
432 | // gMC->Gspos("C03O",1,"C03M", 0.,0.,-zfpos, 0,"ONLY"); | |
433 | // gMC->Gspos("C03O",2,"C03M", 0.,0.,+zfpos, 0,"ONLY"); | |
434 | // gMC->Gspos("C04O",1,"C04M", 0.,0.,-zfpos, 0,"ONLY"); | |
435 | // gMC->Gspos("C04O",2,"C04M", 0.,0.,+zfpos, 0,"ONLY"); | |
436 | // // | |
437 | // // Inner frame | |
438 | // tpar[0]= iChamber->RInner()-dframep; | |
439 | // tpar[1]= iChamber->RInner(); | |
440 | // tpar[2]= dframez/2; | |
441 | // gMC->Gsvolu("C03I", "TUBE", idAlu1, tpar, 3); | |
442 | // gMC->Gsvolu("C04I", "TUBE", idAlu1, tpar, 3); | |
443 | ||
444 | // gMC->Gspos("C03I",1,"C03M", 0.,0.,-zfpos, 0,"ONLY"); | |
445 | // gMC->Gspos("C03I",2,"C03M", 0.,0.,+zfpos, 0,"ONLY"); | |
446 | // gMC->Gspos("C04I",1,"C04M", 0.,0.,-zfpos, 0,"ONLY"); | |
447 | // gMC->Gspos("C04I",2,"C04M", 0.,0.,+zfpos, 0,"ONLY"); | |
a9e2aefa | 448 | // |
449 | // Frame Crosses | |
b64652f5 | 450 | if (frameCrosses) { |
451 | // outside gas | |
452 | // security for inside mother volume | |
453 | bpar[0] = (iChamber->ROuter() - iChamber->RInner()) | |
454 | * TMath::Cos(TMath::ASin(dframep1 / | |
455 | (iChamber->ROuter() - iChamber->RInner()))) | |
456 | / 2.0; | |
457 | bpar[1] = dframep1/2; | |
458 | // total thickness will be (4 * bpar[2]) for each chamber, | |
459 | // which has to be equal to (2 * dframez) - DAlu | |
460 | bpar[2] = (2.0 * dframez - iChamber->DAlu()) / 4.0; | |
a9e2aefa | 461 | gMC->Gsvolu("C03B", "BOX", idAlu1, bpar, 3); |
462 | gMC->Gsvolu("C04B", "BOX", idAlu1, bpar, 3); | |
463 | ||
464 | gMC->Gspos("C03B",1,"C03M", +iChamber->RInner()+bpar[0] , 0,-zfpos, | |
465 | idrotm[1100],"ONLY"); | |
466 | gMC->Gspos("C03B",2,"C03M", -iChamber->RInner()-bpar[0] , 0,-zfpos, | |
467 | idrotm[1100],"ONLY"); | |
468 | gMC->Gspos("C03B",3,"C03M", 0, +iChamber->RInner()+bpar[0] ,-zfpos, | |
469 | idrotm[1101],"ONLY"); | |
470 | gMC->Gspos("C03B",4,"C03M", 0, -iChamber->RInner()-bpar[0] ,-zfpos, | |
471 | idrotm[1101],"ONLY"); | |
472 | gMC->Gspos("C03B",5,"C03M", +iChamber->RInner()+bpar[0] , 0,+zfpos, | |
473 | idrotm[1100],"ONLY"); | |
474 | gMC->Gspos("C03B",6,"C03M", -iChamber->RInner()-bpar[0] , 0,+zfpos, | |
475 | idrotm[1100],"ONLY"); | |
476 | gMC->Gspos("C03B",7,"C03M", 0, +iChamber->RInner()+bpar[0] ,+zfpos, | |
477 | idrotm[1101],"ONLY"); | |
478 | gMC->Gspos("C03B",8,"C03M", 0, -iChamber->RInner()-bpar[0] ,+zfpos, | |
479 | idrotm[1101],"ONLY"); | |
480 | ||
481 | gMC->Gspos("C04B",1,"C04M", +iChamber->RInner()+bpar[0] , 0,-zfpos, | |
482 | idrotm[1100],"ONLY"); | |
483 | gMC->Gspos("C04B",2,"C04M", -iChamber->RInner()-bpar[0] , 0,-zfpos, | |
484 | idrotm[1100],"ONLY"); | |
485 | gMC->Gspos("C04B",3,"C04M", 0, +iChamber->RInner()+bpar[0] ,-zfpos, | |
486 | idrotm[1101],"ONLY"); | |
487 | gMC->Gspos("C04B",4,"C04M", 0, -iChamber->RInner()-bpar[0] ,-zfpos, | |
488 | idrotm[1101],"ONLY"); | |
489 | gMC->Gspos("C04B",5,"C04M", +iChamber->RInner()+bpar[0] , 0,+zfpos, | |
490 | idrotm[1100],"ONLY"); | |
491 | gMC->Gspos("C04B",6,"C04M", -iChamber->RInner()-bpar[0] , 0,+zfpos, | |
492 | idrotm[1100],"ONLY"); | |
493 | gMC->Gspos("C04B",7,"C04M", 0, +iChamber->RInner()+bpar[0] ,+zfpos, | |
494 | idrotm[1101],"ONLY"); | |
495 | gMC->Gspos("C04B",8,"C04M", 0, -iChamber->RInner()-bpar[0] ,+zfpos, | |
496 | idrotm[1101],"ONLY"); | |
497 | } | |
498 | // | |
499 | // Chamber Material represented by Alu sheet | |
500 | tpar[0]= iChamber->RInner(); | |
501 | tpar[1]= iChamber->ROuter(); | |
502 | tpar[2] = (iChamber->DGas()+iChamber->DAlu())/2; | |
503 | gMC->Gsvolu("C03A", "TUBE", idAlu2, tpar, 3); | |
504 | gMC->Gsvolu("C04A", "TUBE", idAlu2, tpar, 3); | |
505 | gMC->Gspos("C03A", 1, "C03M", 0., 0., 0., 0, "ONLY"); | |
506 | gMC->Gspos("C04A", 1, "C04M", 0., 0., 0., 0, "ONLY"); | |
507 | // | |
508 | // Sensitive volumes | |
509 | // tpar[2] = iChamber->DGas(); | |
510 | tpar[2] = iChamber->DGas()/2; | |
511 | gMC->Gsvolu("C03G", "TUBE", idGas, tpar, 3); | |
512 | gMC->Gsvolu("C04G", "TUBE", idGas, tpar, 3); | |
513 | gMC->Gspos("C03G", 1, "C03A", 0., 0., 0., 0, "ONLY"); | |
514 | gMC->Gspos("C04G", 1, "C04A", 0., 0., 0., 0, "ONLY"); | |
a9e2aefa | 515 | // |
516 | // Frame Crosses to be placed inside gas | |
b64652f5 | 517 | // NONE: chambers are sensitive everywhere |
518 | // if (frameCrosses) { | |
519 | ||
520 | // dr = (iChamber->ROuter() - iChamber->RInner()); | |
521 | // bpar[0] = TMath::Sqrt(dr*dr-dframep1*dframep1/4)/2; | |
522 | // bpar[1] = dframep1/2; | |
523 | // bpar[2] = iChamber->DGas()/2; | |
524 | // gMC->Gsvolu("C03F", "BOX", idAlu1, bpar, 3); | |
525 | // gMC->Gsvolu("C04F", "BOX", idAlu1, bpar, 3); | |
a9e2aefa | 526 | |
b64652f5 | 527 | // gMC->Gspos("C03F",1,"C03G", +iChamber->RInner()+bpar[0] , 0, 0, |
528 | // idrotm[1100],"ONLY"); | |
529 | // gMC->Gspos("C03F",2,"C03G", -iChamber->RInner()-bpar[0] , 0, 0, | |
530 | // idrotm[1100],"ONLY"); | |
531 | // gMC->Gspos("C03F",3,"C03G", 0, +iChamber->RInner()+bpar[0] , 0, | |
532 | // idrotm[1101],"ONLY"); | |
533 | // gMC->Gspos("C03F",4,"C03G", 0, -iChamber->RInner()-bpar[0] , 0, | |
534 | // idrotm[1101],"ONLY"); | |
a9e2aefa | 535 | |
b64652f5 | 536 | // gMC->Gspos("C04F",1,"C04G", +iChamber->RInner()+bpar[0] , 0, 0, |
537 | // idrotm[1100],"ONLY"); | |
538 | // gMC->Gspos("C04F",2,"C04G", -iChamber->RInner()-bpar[0] , 0, 0, | |
539 | // idrotm[1100],"ONLY"); | |
540 | // gMC->Gspos("C04F",3,"C04G", 0, +iChamber->RInner()+bpar[0] , 0, | |
541 | // idrotm[1101],"ONLY"); | |
542 | // gMC->Gspos("C04F",4,"C04G", 0, -iChamber->RInner()-bpar[0] , 0, | |
543 | // idrotm[1101],"ONLY"); | |
544 | // } | |
b17c0c87 | 545 | } |
1e8fff9c | 546 | // define the id of tracking media: |
547 | Int_t idCopper = idtmed[1110]; | |
548 | Int_t idGlass = idtmed[1111]; | |
549 | Int_t idCarbon = idtmed[1112]; | |
550 | Int_t idRoha = idtmed[1113]; | |
551 | ||
1e8fff9c | 552 | // sensitive area: 40*40 cm**2 |
6c5ddcfa | 553 | const Float_t sensLength = 40.; |
554 | const Float_t sensHeight = 40.; | |
555 | const Float_t sensWidth = 0.5; // according to TDR fig 2.120 | |
556 | const Int_t sensMaterial = idGas; | |
1e8fff9c | 557 | const Float_t yOverlap = 1.5; |
558 | ||
559 | // PCB dimensions in cm; width: 30 mum copper | |
6c5ddcfa | 560 | const Float_t pcbLength = sensLength; |
561 | const Float_t pcbHeight = 60.; | |
562 | const Float_t pcbWidth = 0.003; | |
563 | const Int_t pcbMaterial = idCopper; | |
1e8fff9c | 564 | |
565 | // Insulating material: 200 mum glass fiber glued to pcb | |
6c5ddcfa | 566 | const Float_t insuLength = pcbLength; |
567 | const Float_t insuHeight = pcbHeight; | |
568 | const Float_t insuWidth = 0.020; | |
569 | const Int_t insuMaterial = idGlass; | |
1e8fff9c | 570 | |
571 | // Carbon fiber panels: 200mum carbon/epoxy skin | |
6c5ddcfa | 572 | const Float_t panelLength = sensLength; |
573 | const Float_t panelHeight = sensHeight; | |
574 | const Float_t panelWidth = 0.020; | |
575 | const Int_t panelMaterial = idCarbon; | |
1e8fff9c | 576 | |
577 | // rohacell between the two carbon panels | |
6c5ddcfa | 578 | const Float_t rohaLength = sensLength; |
579 | const Float_t rohaHeight = sensHeight; | |
580 | const Float_t rohaWidth = 0.5; | |
581 | const Int_t rohaMaterial = idRoha; | |
1e8fff9c | 582 | |
583 | // Frame around the slat: 2 sticks along length,2 along height | |
584 | // H: the horizontal ones | |
6c5ddcfa | 585 | const Float_t hFrameLength = pcbLength; |
586 | const Float_t hFrameHeight = 1.5; | |
587 | const Float_t hFrameWidth = sensWidth; | |
588 | const Int_t hFrameMaterial = idGlass; | |
1e8fff9c | 589 | |
590 | // V: the vertical ones | |
6c5ddcfa | 591 | const Float_t vFrameLength = 4.0; |
592 | const Float_t vFrameHeight = sensHeight + hFrameHeight; | |
593 | const Float_t vFrameWidth = sensWidth; | |
594 | const Int_t vFrameMaterial = idGlass; | |
1e8fff9c | 595 | |
596 | // B: the horizontal border filled with rohacell | |
6c5ddcfa | 597 | const Float_t bFrameLength = hFrameLength; |
598 | const Float_t bFrameHeight = (pcbHeight - sensHeight)/2. - hFrameHeight; | |
599 | const Float_t bFrameWidth = hFrameWidth; | |
600 | const Int_t bFrameMaterial = idRoha; | |
1e8fff9c | 601 | |
602 | // NULOC: 30 mum copper + 200 mum vetronite (same radiation length as 14mum copper) | |
6c5ddcfa | 603 | const Float_t nulocLength = 2.5; |
604 | const Float_t nulocHeight = 7.5; | |
605 | const Float_t nulocWidth = 0.0030 + 0.0014; // equivalent copper width of vetronite; | |
606 | const Int_t nulocMaterial = idCopper; | |
1e8fff9c | 607 | |
6c5ddcfa | 608 | const Float_t slatHeight = pcbHeight; |
609 | const Float_t slatWidth = sensWidth + 2.*(pcbWidth + insuWidth + | |
610 | 2.* panelWidth + rohaWidth); | |
611 | const Int_t slatMaterial = idAir; | |
612 | const Float_t dSlatLength = vFrameLength; // border on left and right | |
1e8fff9c | 613 | |
1e8fff9c | 614 | Float_t spar[3]; |
b17c0c87 | 615 | Int_t i, j; |
616 | ||
3c084d9f | 617 | // the panel volume contains the rohacell |
618 | ||
619 | Float_t twidth = 2 * panelWidth + rohaWidth; | |
620 | Float_t panelpar[3] = { panelLength/2., panelHeight/2., twidth/2. }; | |
b17c0c87 | 621 | Float_t rohapar[3] = { rohaLength/2., rohaHeight/2., rohaWidth/2. }; |
3c084d9f | 622 | |
623 | // insulating material contains PCB-> gas-> 2 borders filled with rohacell | |
624 | ||
625 | twidth = 2*(insuWidth + pcbWidth) + sensWidth; | |
626 | Float_t insupar[3] = { insuLength/2., insuHeight/2., twidth/2. }; | |
627 | twidth -= 2 * insuWidth; | |
628 | Float_t pcbpar[3] = { pcbLength/2., pcbHeight/2., twidth/2. }; | |
629 | Float_t senspar[3] = { sensLength/2., sensHeight/2., sensWidth/2. }; | |
630 | Float_t theight = 2*hFrameHeight + sensHeight; | |
631 | Float_t hFramepar[3]={hFrameLength/2., theight/2., hFrameWidth/2.}; | |
b17c0c87 | 632 | Float_t bFramepar[3]={bFrameLength/2., bFrameHeight/2., bFrameWidth/2.}; |
3c084d9f | 633 | Float_t vFramepar[3]={vFrameLength/2., vFrameHeight/2., vFrameWidth/2.}; |
b17c0c87 | 634 | Float_t nulocpar[3]={nulocLength/2., nulocHeight/2., nulocWidth/2.}; |
b17c0c87 | 635 | Float_t xx; |
636 | Float_t xxmax = (bFrameLength - nulocLength)/2.; | |
637 | Int_t index=0; | |
638 | ||
639 | if (stations[2]) { | |
640 | ||
641 | //******************************************************************** | |
642 | // Station 3 ** | |
643 | //******************************************************************** | |
644 | // indices 1 and 2 for first and second chambers in the station | |
645 | // iChamber (first chamber) kept for other quanties than Z, | |
646 | // assumed to be the same in both chambers | |
647 | iChamber1 = iChamber = (AliMUONChamber*) (*fChambers)[4]; | |
648 | iChamber2 =(AliMUONChamber*) (*fChambers)[5]; | |
649 | zpos1=iChamber1->Z(); | |
650 | zpos2=iChamber2->Z(); | |
651 | dstation = zpos2 - zpos1; | |
652 | ||
b64652f5 | 653 | // zfpos=-(iChamber->DGas()+dframez+iChamber->DAlu())/2; // not used any more |
b17c0c87 | 654 | // |
655 | // Mother volume | |
656 | tpar[0] = iChamber->RInner()-dframep; | |
657 | tpar[1] = (iChamber->ROuter()+dframep)/TMath::Cos(phi); | |
21a18f36 | 658 | tpar[2] = dstation/5; |
b17c0c87 | 659 | gMC->Gsvolu("C05M", "TUBE", idAir, tpar, 3); |
660 | gMC->Gsvolu("C06M", "TUBE", idAir, tpar, 3); | |
21a18f36 | 661 | gMC->Gspos("C05M", 1, "ALIC", 0., 0., zpos1 , 0, "MANY"); |
662 | gMC->Gspos("C06M", 1, "ALIC", 0., 0., zpos2 , 0, "MANY"); | |
b17c0c87 | 663 | |
664 | // volumes for slat geometry (xx=5,..,10 chamber id): | |
665 | // Sxx0 Sxx1 Sxx2 Sxx3 --> Slat Mother volumes | |
666 | // SxxG --> Sensitive volume (gas) | |
667 | // SxxP --> PCB (copper) | |
668 | // SxxI --> Insulator (vetronite) | |
669 | // SxxC --> Carbon panel | |
670 | // SxxR --> Rohacell | |
671 | // SxxH, SxxV --> Horizontal and Vertical frames (vetronite) | |
21a18f36 | 672 | // SB5x --> Volumes for the 35 cm long PCB |
b17c0c87 | 673 | // slat dimensions: slat is a MOTHER volume!!! made of air |
674 | ||
21a18f36 | 675 | // only for chamber 5: slat 1 has a PCB shorter by 5cm! |
676 | ||
677 | Float_t tlength = 35.; | |
678 | Float_t panelpar2[3] = { tlength/2., panelpar[1], panelpar[2]}; | |
679 | Float_t rohapar2[3] = { tlength/2., rohapar[1], rohapar[2]}; | |
680 | Float_t insupar2[3] = { tlength/2., insupar[1], insupar[2]}; | |
681 | Float_t pcbpar2[3] = { tlength/2., pcbpar[1], pcbpar[2]}; | |
682 | Float_t senspar2[3] = { tlength/2., senspar[1], senspar[2]}; | |
683 | Float_t hFramepar2[3] = { tlength/2., hFramepar[1], hFramepar[2]}; | |
684 | Float_t bFramepar2[3] = { tlength/2., bFramepar[1], bFramepar[2]}; | |
685 | ||
a083207d | 686 | const Int_t nSlats3 = 5; // number of slats per quadrant |
687 | const Int_t nPCB3[nSlats3] = {3,3,4,3,2}; // n PCB per slat | |
21a18f36 | 688 | const Float_t xpos3[nSlats3] = {31., 40., 0., 0., 0.}; |
b17c0c87 | 689 | Float_t slatLength3[nSlats3]; |
690 | ||
691 | // create and position the slat (mother) volumes | |
692 | ||
6c5ddcfa | 693 | char volNam5[5]; |
694 | char volNam6[5]; | |
f9f7c205 | 695 | Float_t xSlat3; |
b17c0c87 | 696 | |
21a18f36 | 697 | Float_t spar2[3]; |
6c5ddcfa | 698 | for (i = 0; i<nSlats3; i++){ |
3c084d9f | 699 | slatLength3[i] = pcbLength * nPCB3[i] + 2. * dSlatLength; |
a083207d | 700 | xSlat3 = slatLength3[i]/2. - vFrameLength/2. + xpos3[i]; |
21a18f36 | 701 | if (i==1 || i==0) slatLength3[i] -= 2. *dSlatLength; // frame out in PCB with circular border |
a083207d | 702 | Float_t ySlat31 = sensHeight * i - yOverlap * i; |
703 | Float_t ySlat32 = -sensHeight * i + yOverlap * i; | |
3c084d9f | 704 | spar[0] = slatLength3[i]/2.; |
705 | spar[1] = slatHeight/2.; | |
706 | spar[2] = slatWidth/2. * 1.01; | |
21a18f36 | 707 | // take away 5 cm from the first slat in chamber 5 |
708 | Float_t xSlat32 = 0; | |
709 | if (i==1 || i==2) { // 1 pcb is shortened by 5cm | |
710 | spar2[0] = spar[0]-5./2.; | |
711 | xSlat32 = xSlat3 - 5/2.; | |
712 | } | |
713 | else { | |
714 | spar2[0] = spar[0]; | |
715 | xSlat32 = xSlat3; | |
716 | } | |
717 | spar2[1] = spar[1]; | |
718 | spar2[2] = spar[2]; | |
3c084d9f | 719 | Float_t dzCh3=spar[2] * 1.01; |
720 | // zSlat to be checked (odd downstream or upstream?) | |
721 | Float_t zSlat = (i%2 ==0)? -spar[2] : spar[2]; | |
722 | sprintf(volNam5,"S05%d",i); | |
21a18f36 | 723 | gMC->Gsvolu(volNam5,"BOX",slatMaterial,spar2,3); |
724 | gMC->Gspos(volNam5, i*4+1,"C05M", xSlat32, ySlat31, zSlat+2.*dzCh3, 0, "ONLY"); | |
725 | gMC->Gspos(volNam5, i*4+2,"C05M",-xSlat32, ySlat31, zSlat-2.*dzCh3, 0, "ONLY"); | |
726 | ||
a083207d | 727 | if (i>0) { |
21a18f36 | 728 | gMC->Gspos(volNam5, i*4+3,"C05M", xSlat32, ySlat32, zSlat+2.*dzCh3, 0, "ONLY"); |
729 | gMC->Gspos(volNam5, i*4+4,"C05M",-xSlat32, ySlat32, zSlat-2.*dzCh3, 0, "ONLY"); | |
a083207d | 730 | } |
3c084d9f | 731 | sprintf(volNam6,"S06%d",i); |
732 | gMC->Gsvolu(volNam6,"BOX",slatMaterial,spar,3); | |
733 | gMC->Gspos(volNam6, i*4+1,"C06M", xSlat3, ySlat31, zSlat+2.*dzCh3, 0, "ONLY"); | |
734 | gMC->Gspos(volNam6, i*4+2,"C06M",-xSlat3, ySlat31, zSlat-2.*dzCh3, 0, "ONLY"); | |
a083207d | 735 | if (i>0) { |
736 | gMC->Gspos(volNam6, i*4+3,"C06M", xSlat3, ySlat32, zSlat+2.*dzCh3, 0, "ONLY"); | |
737 | gMC->Gspos(volNam6, i*4+4,"C06M",-xSlat3, ySlat32, zSlat-2.*dzCh3, 0, "ONLY"); | |
738 | } | |
3c084d9f | 739 | } |
1e8fff9c | 740 | |
741 | // create the panel volume | |
b17c0c87 | 742 | |
6c5ddcfa | 743 | gMC->Gsvolu("S05C","BOX",panelMaterial,panelpar,3); |
21a18f36 | 744 | gMC->Gsvolu("SB5C","BOX",panelMaterial,panelpar2,3); |
6c5ddcfa | 745 | gMC->Gsvolu("S06C","BOX",panelMaterial,panelpar,3); |
1e8fff9c | 746 | |
747 | // create the rohacell volume | |
b17c0c87 | 748 | |
6c5ddcfa | 749 | gMC->Gsvolu("S05R","BOX",rohaMaterial,rohapar,3); |
21a18f36 | 750 | gMC->Gsvolu("SB5R","BOX",rohaMaterial,rohapar2,3); |
6c5ddcfa | 751 | gMC->Gsvolu("S06R","BOX",rohaMaterial,rohapar,3); |
1e8fff9c | 752 | |
3c084d9f | 753 | // create the insulating material volume |
754 | ||
755 | gMC->Gsvolu("S05I","BOX",insuMaterial,insupar,3); | |
21a18f36 | 756 | gMC->Gsvolu("SB5I","BOX",insuMaterial,insupar2,3); |
3c084d9f | 757 | gMC->Gsvolu("S06I","BOX",insuMaterial,insupar,3); |
758 | ||
759 | // create the PCB volume | |
760 | ||
761 | gMC->Gsvolu("S05P","BOX",pcbMaterial,pcbpar,3); | |
21a18f36 | 762 | gMC->Gsvolu("SB5P","BOX",pcbMaterial,pcbpar2,3); |
3c084d9f | 763 | gMC->Gsvolu("S06P","BOX",pcbMaterial,pcbpar,3); |
764 | ||
765 | // create the sensitive volumes, | |
766 | gMC->Gsvolu("S05G","BOX",sensMaterial,0,0); | |
767 | gMC->Gsvolu("S06G","BOX",sensMaterial,0,0); | |
768 | ||
769 | ||
1e8fff9c | 770 | // create the vertical frame volume |
b17c0c87 | 771 | |
6c5ddcfa | 772 | gMC->Gsvolu("S05V","BOX",vFrameMaterial,vFramepar,3); |
773 | gMC->Gsvolu("S06V","BOX",vFrameMaterial,vFramepar,3); | |
1e8fff9c | 774 | |
775 | // create the horizontal frame volume | |
b17c0c87 | 776 | |
6c5ddcfa | 777 | gMC->Gsvolu("S05H","BOX",hFrameMaterial,hFramepar,3); |
21a18f36 | 778 | gMC->Gsvolu("SB5H","BOX",hFrameMaterial,hFramepar2,3); |
6c5ddcfa | 779 | gMC->Gsvolu("S06H","BOX",hFrameMaterial,hFramepar,3); |
1e8fff9c | 780 | |
781 | // create the horizontal border volume | |
b17c0c87 | 782 | |
6c5ddcfa | 783 | gMC->Gsvolu("S05B","BOX",bFrameMaterial,bFramepar,3); |
21a18f36 | 784 | gMC->Gsvolu("SB5B","BOX",bFrameMaterial,bFramepar2,3); |
6c5ddcfa | 785 | gMC->Gsvolu("S06B","BOX",bFrameMaterial,bFramepar,3); |
1e8fff9c | 786 | |
b17c0c87 | 787 | index=0; |
6c5ddcfa | 788 | for (i = 0; i<nSlats3; i++){ |
789 | sprintf(volNam5,"S05%d",i); | |
790 | sprintf(volNam6,"S06%d",i); | |
f9f7c205 | 791 | Float_t xvFrame = (slatLength3[i] - vFrameLength)/2.; |
21a18f36 | 792 | Float_t xvFrame2 = xvFrame; |
793 | if ( i==1 || i ==2 ) xvFrame2 -= 5./2.; | |
3c084d9f | 794 | // position the vertical frames |
21a18f36 | 795 | if (i!=1 && i!=0) { |
796 | gMC->Gspos("S05V",2*i-1,volNam5, xvFrame2, 0., 0. , 0, "ONLY"); | |
797 | gMC->Gspos("S05V",2*i ,volNam5,-xvFrame2, 0., 0. , 0, "ONLY"); | |
3c084d9f | 798 | gMC->Gspos("S06V",2*i-1,volNam6, xvFrame, 0., 0. , 0, "ONLY"); |
799 | gMC->Gspos("S06V",2*i ,volNam6,-xvFrame, 0., 0. , 0, "ONLY"); | |
800 | } | |
801 | // position the panels and the insulating material | |
6c5ddcfa | 802 | for (j=0; j<nPCB3[i]; j++){ |
1e8fff9c | 803 | index++; |
6c5ddcfa | 804 | Float_t xx = sensLength * (-nPCB3[i]/2.+j+.5); |
21a18f36 | 805 | Float_t xx2 = xx + 5/2.; |
3c084d9f | 806 | |
807 | Float_t zPanel = spar[2] - panelpar[2]; | |
21a18f36 | 808 | if ( (i==1 || i==2) && j == nPCB3[i]-1) { // 1 pcb is shortened by 5cm |
809 | gMC->Gspos("SB5C",2*index-1,volNam5, xx, 0., zPanel , 0, "ONLY"); | |
810 | gMC->Gspos("SB5C",2*index ,volNam5, xx, 0.,-zPanel , 0, "ONLY"); | |
811 | gMC->Gspos("SB5I",index ,volNam5, xx, 0., 0 , 0, "ONLY"); | |
812 | } | |
813 | else if ( (i==1 || i==2) && j < nPCB3[i]-1) { | |
814 | gMC->Gspos("S05C",2*index-1,volNam5, xx2, 0., zPanel , 0, "ONLY"); | |
815 | gMC->Gspos("S05C",2*index ,volNam5, xx2, 0.,-zPanel , 0, "ONLY"); | |
816 | gMC->Gspos("S05I",index ,volNam5, xx2, 0., 0 , 0, "ONLY"); | |
817 | } | |
818 | else { | |
819 | gMC->Gspos("S05C",2*index-1,volNam5, xx, 0., zPanel , 0, "ONLY"); | |
820 | gMC->Gspos("S05C",2*index ,volNam5, xx, 0.,-zPanel , 0, "ONLY"); | |
821 | gMC->Gspos("S05I",index ,volNam5, xx, 0., 0 , 0, "ONLY"); | |
822 | } | |
3c084d9f | 823 | gMC->Gspos("S06C",2*index-1,volNam6, xx, 0., zPanel , 0, "ONLY"); |
824 | gMC->Gspos("S06C",2*index ,volNam6, xx, 0.,-zPanel , 0, "ONLY"); | |
3c084d9f | 825 | gMC->Gspos("S06I",index,volNam6, xx, 0., 0 , 0, "ONLY"); |
1e8fff9c | 826 | } |
a9e2aefa | 827 | } |
21a18f36 | 828 | |
3c084d9f | 829 | // position the rohacell volume inside the panel volume |
830 | gMC->Gspos("S05R",1,"S05C",0.,0.,0.,0,"ONLY"); | |
21a18f36 | 831 | gMC->Gspos("SB5R",1,"SB5C",0.,0.,0.,0,"ONLY"); |
3c084d9f | 832 | gMC->Gspos("S06R",1,"S06C",0.,0.,0.,0,"ONLY"); |
833 | ||
834 | // position the PCB volume inside the insulating material volume | |
835 | gMC->Gspos("S05P",1,"S05I",0.,0.,0.,0,"ONLY"); | |
21a18f36 | 836 | gMC->Gspos("SB5P",1,"SB5I",0.,0.,0.,0,"ONLY"); |
3c084d9f | 837 | gMC->Gspos("S06P",1,"S06I",0.,0.,0.,0,"ONLY"); |
838 | // position the horizontal frame volume inside the PCB volume | |
839 | gMC->Gspos("S05H",1,"S05P",0.,0.,0.,0,"ONLY"); | |
21a18f36 | 840 | gMC->Gspos("SB5H",1,"SB5P",0.,0.,0.,0,"ONLY"); |
3c084d9f | 841 | gMC->Gspos("S06H",1,"S06P",0.,0.,0.,0,"ONLY"); |
842 | // position the sensitive volume inside the horizontal frame volume | |
843 | gMC->Gsposp("S05G",1,"S05H",0.,0.,0.,0,"ONLY",senspar,3); | |
21a18f36 | 844 | gMC->Gsposp("S05G",1,"SB5H",0.,0.,0.,0,"ONLY",senspar2,3); |
3c084d9f | 845 | gMC->Gsposp("S06G",1,"S06H",0.,0.,0.,0,"ONLY",senspar,3); |
846 | // position the border volumes inside the PCB volume | |
847 | Float_t yborder = ( pcbHeight - bFrameHeight ) / 2.; | |
848 | gMC->Gspos("S05B",1,"S05P",0., yborder,0.,0,"ONLY"); | |
849 | gMC->Gspos("S05B",2,"S05P",0.,-yborder,0.,0,"ONLY"); | |
21a18f36 | 850 | gMC->Gspos("SB5B",1,"SB5P",0., yborder,0.,0,"ONLY"); |
851 | gMC->Gspos("SB5B",2,"SB5P",0.,-yborder,0.,0,"ONLY"); | |
3c084d9f | 852 | gMC->Gspos("S06B",1,"S06P",0., yborder,0.,0,"ONLY"); |
853 | gMC->Gspos("S06B",2,"S06P",0.,-yborder,0.,0,"ONLY"); | |
854 | ||
1e8fff9c | 855 | // create the NULOC volume and position it in the horizontal frame |
b17c0c87 | 856 | |
6c5ddcfa | 857 | gMC->Gsvolu("S05N","BOX",nulocMaterial,nulocpar,3); |
858 | gMC->Gsvolu("S06N","BOX",nulocMaterial,nulocpar,3); | |
6c5ddcfa | 859 | index = 0; |
21a18f36 | 860 | Float_t xxmax2 = xxmax - 5./2.; |
861 | for (xx = -xxmax; xx<=xxmax; xx+=2*nulocLength) { | |
1e8fff9c | 862 | index++; |
6c5ddcfa | 863 | gMC->Gspos("S05N",2*index-1,"S05B", xx, 0.,-bFrameWidth/4., 0, "ONLY"); |
864 | gMC->Gspos("S05N",2*index ,"S05B", xx, 0., bFrameWidth/4., 0, "ONLY"); | |
21a18f36 | 865 | if (xx > -xxmax2 && xx< xxmax2) { |
866 | gMC->Gspos("S05N",2*index-1,"SB5B", xx, 0.,-bFrameWidth/4., 0, "ONLY"); | |
867 | gMC->Gspos("S05N",2*index ,"SB5B", xx, 0., bFrameWidth/4., 0, "ONLY"); | |
868 | } | |
6c5ddcfa | 869 | gMC->Gspos("S06N",2*index-1,"S06B", xx, 0.,-bFrameWidth/4., 0, "ONLY"); |
870 | gMC->Gspos("S06N",2*index ,"S06B", xx, 0., bFrameWidth/4., 0, "ONLY"); | |
1e8fff9c | 871 | } |
3c084d9f | 872 | |
873 | // position the volumes approximating the circular section of the pipe | |
a083207d | 874 | Float_t yoffs = sensHeight/2. - yOverlap; |
3c084d9f | 875 | Float_t epsilon = 0.001; |
876 | Int_t ndiv=6; | |
877 | Float_t divpar[3]; | |
878 | Double_t dydiv= sensHeight/ndiv; | |
21a18f36 | 879 | Double_t ydiv = yoffs -dydiv; |
3c084d9f | 880 | Int_t imax=0; |
3c084d9f | 881 | imax = 1; |
21a18f36 | 882 | Float_t rmin = 33.; |
a083207d | 883 | Float_t z1 = spar[2], z2=2*spar[2]*1.01; |
3c084d9f | 884 | for (Int_t idiv=0;idiv<ndiv; idiv++){ |
885 | ydiv+= dydiv; | |
425ebd0a | 886 | Float_t xdiv = 0.; |
3c084d9f | 887 | if (ydiv<rmin) xdiv= rmin * TMath::Sin( TMath::ACos(ydiv/rmin) ); |
888 | divpar[0] = (pcbLength-xdiv)/2.; | |
889 | divpar[1] = dydiv/2. - epsilon; | |
890 | divpar[2] = sensWidth/2.; | |
425ebd0a | 891 | Float_t xvol=(pcbLength+xdiv)/2.+1.999; |
a083207d | 892 | Float_t yvol=ydiv + dydiv/2.; |
21a18f36 | 893 | //printf ("y ll = %f y ur = %f \n",yvol - divpar[1], yvol + divpar[1]); |
3c084d9f | 894 | gMC->Gsposp("S05G",imax+4*idiv+1,"C05M", xvol, yvol, z1+z2, 0, "ONLY",divpar,3); |
895 | gMC->Gsposp("S06G",imax+4*idiv+1,"C06M", xvol, yvol, z1+z2, 0, "ONLY",divpar,3); | |
a083207d | 896 | gMC->Gsposp("S05G",imax+4*idiv+2,"C05M", xvol,-yvol, z1+z2, 0, "ONLY",divpar,3); |
897 | gMC->Gsposp("S06G",imax+4*idiv+2,"C06M", xvol,-yvol, z1+z2, 0, "ONLY",divpar,3); | |
898 | gMC->Gsposp("S05G",imax+4*idiv+3,"C05M",-xvol, yvol, z1-z2, 0, "ONLY",divpar,3); | |
899 | gMC->Gsposp("S06G",imax+4*idiv+3,"C06M",-xvol, yvol, z1-z2, 0, "ONLY",divpar,3); | |
900 | gMC->Gsposp("S05G",imax+4*idiv+4,"C05M",-xvol,-yvol, z1-z2, 0, "ONLY",divpar,3); | |
901 | gMC->Gsposp("S06G",imax+4*idiv+4,"C06M",-xvol,-yvol, z1-z2, 0, "ONLY",divpar,3); | |
3c084d9f | 902 | } |
b17c0c87 | 903 | } |
b17c0c87 | 904 | |
a9e2aefa | 905 | |
3c084d9f | 906 | if (stations[3]) { |
907 | ||
a9e2aefa | 908 | //******************************************************************** |
909 | // Station 4 ** | |
910 | //******************************************************************** | |
911 | // indices 1 and 2 for first and second chambers in the station | |
912 | // iChamber (first chamber) kept for other quanties than Z, | |
913 | // assumed to be the same in both chambers | |
914 | iChamber1 = iChamber = (AliMUONChamber*) (*fChambers)[6]; | |
915 | iChamber2 =(AliMUONChamber*) (*fChambers)[7]; | |
916 | zpos1=iChamber1->Z(); | |
917 | zpos2=iChamber2->Z(); | |
918 | dstation = zpos2 - zpos1; | |
b64652f5 | 919 | // zfpos=-(iChamber->DGas()+dframez+iChamber->DAlu())/2; // not used any more |
a9e2aefa | 920 | |
921 | // | |
922 | // Mother volume | |
923 | tpar[0] = iChamber->RInner()-dframep; | |
924 | tpar[1] = (iChamber->ROuter()+dframep)/TMath::Cos(phi); | |
21a18f36 | 925 | tpar[2] = dstation/5; |
a9e2aefa | 926 | |
927 | gMC->Gsvolu("C07M", "TUBE", idAir, tpar, 3); | |
928 | gMC->Gsvolu("C08M", "TUBE", idAir, tpar, 3); | |
929 | gMC->Gspos("C07M", 1, "ALIC", 0., 0., zpos1 , 0, "ONLY"); | |
930 | gMC->Gspos("C08M", 1, "ALIC", 0., 0., zpos2 , 0, "ONLY"); | |
1e8fff9c | 931 | |
a9e2aefa | 932 | |
f9f7c205 | 933 | const Int_t nSlats4 = 6; // number of slats per quadrant |
425ebd0a | 934 | const Int_t nPCB4[nSlats4] = {4,4,5,5,4,3}; // n PCB per slat |
21a18f36 | 935 | const Float_t xpos4[nSlats4] = {38.5, 40., 0., 0., 0., 0.}; |
6c5ddcfa | 936 | Float_t slatLength4[nSlats4]; |
1e8fff9c | 937 | |
938 | // create and position the slat (mother) volumes | |
939 | ||
6c5ddcfa | 940 | char volNam7[5]; |
941 | char volNam8[5]; | |
1e8fff9c | 942 | Float_t xSlat4; |
f9f7c205 | 943 | Float_t ySlat4; |
1e8fff9c | 944 | |
6c5ddcfa | 945 | for (i = 0; i<nSlats4; i++){ |
a083207d | 946 | slatLength4[i] = pcbLength * nPCB4[i] + 2. * dSlatLength; |
947 | xSlat4 = slatLength4[i]/2. - vFrameLength/2. + xpos4[i]; | |
21a18f36 | 948 | if (i==1 || i==0) slatLength4[i] -= 2. *dSlatLength; // frame out in PCB with circular border |
a083207d | 949 | ySlat4 = sensHeight * i - yOverlap *i; |
950 | ||
951 | spar[0] = slatLength4[i]/2.; | |
952 | spar[1] = slatHeight/2.; | |
953 | spar[2] = slatWidth/2.*1.01; | |
954 | Float_t dzCh4=spar[2]*1.01; | |
955 | // zSlat to be checked (odd downstream or upstream?) | |
956 | Float_t zSlat = (i%2 ==0)? spar[2] : -spar[2]; | |
957 | sprintf(volNam7,"S07%d",i); | |
958 | gMC->Gsvolu(volNam7,"BOX",slatMaterial,spar,3); | |
959 | gMC->Gspos(volNam7, i*4+1,"C07M", xSlat4, ySlat4, zSlat+2.*dzCh4, 0, "ONLY"); | |
960 | gMC->Gspos(volNam7, i*4+2,"C07M",-xSlat4, ySlat4, zSlat-2.*dzCh4, 0, "ONLY"); | |
961 | if (i>0) { | |
962 | gMC->Gspos(volNam7, i*4+3,"C07M", xSlat4,-ySlat4, zSlat+2.*dzCh4, 0, "ONLY"); | |
963 | gMC->Gspos(volNam7, i*4+4,"C07M",-xSlat4,-ySlat4, zSlat-2.*dzCh4, 0, "ONLY"); | |
964 | } | |
965 | sprintf(volNam8,"S08%d",i); | |
966 | gMC->Gsvolu(volNam8,"BOX",slatMaterial,spar,3); | |
967 | gMC->Gspos(volNam8, i*4+1,"C08M", xSlat4, ySlat4, zSlat+2.*dzCh4, 0, "ONLY"); | |
968 | gMC->Gspos(volNam8, i*4+2,"C08M",-xSlat4, ySlat4, zSlat-2.*dzCh4, 0, "ONLY"); | |
969 | if (i>0) { | |
970 | gMC->Gspos(volNam8, i*4+3,"C08M", xSlat4,-ySlat4, zSlat+2.*dzCh4, 0, "ONLY"); | |
971 | gMC->Gspos(volNam8, i*4+4,"C08M",-xSlat4,-ySlat4, zSlat-2.*dzCh4, 0, "ONLY"); | |
972 | } | |
a9e2aefa | 973 | } |
a083207d | 974 | |
3c084d9f | 975 | |
976 | // create the panel volume | |
1e8fff9c | 977 | |
3c084d9f | 978 | gMC->Gsvolu("S07C","BOX",panelMaterial,panelpar,3); |
979 | gMC->Gsvolu("S08C","BOX",panelMaterial,panelpar,3); | |
a9e2aefa | 980 | |
3c084d9f | 981 | // create the rohacell volume |
982 | ||
983 | gMC->Gsvolu("S07R","BOX",rohaMaterial,rohapar,3); | |
984 | gMC->Gsvolu("S08R","BOX",rohaMaterial,rohapar,3); | |
1e8fff9c | 985 | |
1e8fff9c | 986 | // create the insulating material volume |
987 | ||
6c5ddcfa | 988 | gMC->Gsvolu("S07I","BOX",insuMaterial,insupar,3); |
989 | gMC->Gsvolu("S08I","BOX",insuMaterial,insupar,3); | |
1e8fff9c | 990 | |
3c084d9f | 991 | // create the PCB volume |
1e8fff9c | 992 | |
3c084d9f | 993 | gMC->Gsvolu("S07P","BOX",pcbMaterial,pcbpar,3); |
994 | gMC->Gsvolu("S08P","BOX",pcbMaterial,pcbpar,3); | |
1e8fff9c | 995 | |
3c084d9f | 996 | // create the sensitive volumes, |
997 | ||
998 | gMC->Gsvolu("S07G","BOX",sensMaterial,0,0); | |
999 | gMC->Gsvolu("S08G","BOX",sensMaterial,0,0); | |
1e8fff9c | 1000 | |
1001 | // create the vertical frame volume | |
1002 | ||
6c5ddcfa | 1003 | gMC->Gsvolu("S07V","BOX",vFrameMaterial,vFramepar,3); |
1004 | gMC->Gsvolu("S08V","BOX",vFrameMaterial,vFramepar,3); | |
1e8fff9c | 1005 | |
1006 | // create the horizontal frame volume | |
1007 | ||
6c5ddcfa | 1008 | gMC->Gsvolu("S07H","BOX",hFrameMaterial,hFramepar,3); |
1009 | gMC->Gsvolu("S08H","BOX",hFrameMaterial,hFramepar,3); | |
1e8fff9c | 1010 | |
1011 | // create the horizontal border volume | |
1012 | ||
6c5ddcfa | 1013 | gMC->Gsvolu("S07B","BOX",bFrameMaterial,bFramepar,3); |
1014 | gMC->Gsvolu("S08B","BOX",bFrameMaterial,bFramepar,3); | |
3c084d9f | 1015 | |
1016 | index=0; | |
6c5ddcfa | 1017 | for (i = 0; i<nSlats4; i++){ |
1018 | sprintf(volNam7,"S07%d",i); | |
1019 | sprintf(volNam8,"S08%d",i); | |
1020 | Float_t xvFrame = (slatLength4[i] - vFrameLength)/2.; | |
3c084d9f | 1021 | // position the vertical frames |
21a18f36 | 1022 | if (i!=1 && i!=0) { |
a083207d | 1023 | gMC->Gspos("S07V",2*i-1,volNam7, xvFrame, 0., 0. , 0, "ONLY"); |
1024 | gMC->Gspos("S07V",2*i ,volNam7,-xvFrame, 0., 0. , 0, "ONLY"); | |
1025 | gMC->Gspos("S08V",2*i-1,volNam8, xvFrame, 0., 0. , 0, "ONLY"); | |
1026 | gMC->Gspos("S08V",2*i ,volNam8,-xvFrame, 0., 0. , 0, "ONLY"); | |
1027 | } | |
3c084d9f | 1028 | // position the panels and the insulating material |
6c5ddcfa | 1029 | for (j=0; j<nPCB4[i]; j++){ |
1e8fff9c | 1030 | index++; |
6c5ddcfa | 1031 | Float_t xx = sensLength * (-nPCB4[i]/2.+j+.5); |
3c084d9f | 1032 | |
1033 | Float_t zPanel = spar[2] - panelpar[2]; | |
1034 | gMC->Gspos("S07C",2*index-1,volNam7, xx, 0., zPanel , 0, "ONLY"); | |
1035 | gMC->Gspos("S07C",2*index ,volNam7, xx, 0.,-zPanel , 0, "ONLY"); | |
1036 | gMC->Gspos("S08C",2*index-1,volNam8, xx, 0., zPanel , 0, "ONLY"); | |
1037 | gMC->Gspos("S08C",2*index ,volNam8, xx, 0.,-zPanel , 0, "ONLY"); | |
1038 | ||
1039 | gMC->Gspos("S07I",index,volNam7, xx, 0., 0 , 0, "ONLY"); | |
1040 | gMC->Gspos("S08I",index,volNam8, xx, 0., 0 , 0, "ONLY"); | |
1e8fff9c | 1041 | } |
a9e2aefa | 1042 | } |
1e8fff9c | 1043 | |
3c084d9f | 1044 | // position the rohacell volume inside the panel volume |
1045 | gMC->Gspos("S07R",1,"S07C",0.,0.,0.,0,"ONLY"); | |
1046 | gMC->Gspos("S08R",1,"S08C",0.,0.,0.,0,"ONLY"); | |
1047 | ||
1048 | // position the PCB volume inside the insulating material volume | |
1049 | gMC->Gspos("S07P",1,"S07I",0.,0.,0.,0,"ONLY"); | |
1050 | gMC->Gspos("S08P",1,"S08I",0.,0.,0.,0,"ONLY"); | |
1051 | // position the horizontal frame volume inside the PCB volume | |
1052 | gMC->Gspos("S07H",1,"S07P",0.,0.,0.,0,"ONLY"); | |
1053 | gMC->Gspos("S08H",1,"S08P",0.,0.,0.,0,"ONLY"); | |
1054 | // position the sensitive volume inside the horizontal frame volume | |
1055 | gMC->Gsposp("S07G",1,"S07H",0.,0.,0.,0,"ONLY",senspar,3); | |
1056 | gMC->Gsposp("S08G",1,"S08H",0.,0.,0.,0,"ONLY",senspar,3); | |
3c084d9f | 1057 | // position the border volumes inside the PCB volume |
1058 | Float_t yborder = ( pcbHeight - bFrameHeight ) / 2.; | |
1059 | gMC->Gspos("S07B",1,"S07P",0., yborder,0.,0,"ONLY"); | |
1060 | gMC->Gspos("S07B",2,"S07P",0.,-yborder,0.,0,"ONLY"); | |
1061 | gMC->Gspos("S08B",1,"S08P",0., yborder,0.,0,"ONLY"); | |
1062 | gMC->Gspos("S08B",2,"S08P",0.,-yborder,0.,0,"ONLY"); | |
1063 | ||
1e8fff9c | 1064 | // create the NULOC volume and position it in the horizontal frame |
3c084d9f | 1065 | |
6c5ddcfa | 1066 | gMC->Gsvolu("S07N","BOX",nulocMaterial,nulocpar,3); |
1067 | gMC->Gsvolu("S08N","BOX",nulocMaterial,nulocpar,3); | |
3c084d9f | 1068 | index = 0; |
21a18f36 | 1069 | for (xx = -xxmax; xx<=xxmax; xx+=2*nulocLength) { |
1e8fff9c | 1070 | index++; |
6c5ddcfa | 1071 | gMC->Gspos("S07N",2*index-1,"S07B", xx, 0.,-bFrameWidth/4., 0, "ONLY"); |
1072 | gMC->Gspos("S07N",2*index ,"S07B", xx, 0., bFrameWidth/4., 0, "ONLY"); | |
1073 | gMC->Gspos("S08N",2*index-1,"S08B", xx, 0.,-bFrameWidth/4., 0, "ONLY"); | |
1074 | gMC->Gspos("S08N",2*index ,"S08B", xx, 0., bFrameWidth/4., 0, "ONLY"); | |
1e8fff9c | 1075 | } |
a083207d | 1076 | |
1077 | // position the volumes approximating the circular section of the pipe | |
21a18f36 | 1078 | Float_t yoffs = sensHeight/2. - yOverlap; |
a083207d | 1079 | Float_t epsilon = 0.001; |
1080 | Int_t ndiv=6; | |
1081 | Float_t divpar[3]; | |
1082 | Double_t dydiv= sensHeight/ndiv; | |
21a18f36 | 1083 | Double_t ydiv = yoffs -dydiv; |
a083207d | 1084 | Int_t imax=0; |
a083207d | 1085 | imax = 1; |
1086 | Float_t rmin = 40.; | |
1087 | Float_t z1 = -spar[2], z2=2*spar[2]*1.01; | |
1088 | for (Int_t idiv=0;idiv<ndiv; idiv++){ | |
1089 | ydiv+= dydiv; | |
425ebd0a | 1090 | Float_t xdiv = 0.; |
a083207d | 1091 | if (ydiv<rmin) xdiv= rmin * TMath::Sin( TMath::ACos(ydiv/rmin) ); |
1092 | divpar[0] = (pcbLength-xdiv)/2.; | |
1093 | divpar[1] = dydiv/2. - epsilon; | |
1094 | divpar[2] = sensWidth/2.; | |
425ebd0a | 1095 | Float_t xvol=(pcbLength+xdiv)/2.+1.999; |
a083207d | 1096 | Float_t yvol=ydiv + dydiv/2.; |
1097 | gMC->Gsposp("S07G",imax+4*idiv+1,"C07M", xvol, yvol, z1+z2, 0, "ONLY",divpar,3); | |
1098 | gMC->Gsposp("S08G",imax+4*idiv+1,"C08M", xvol, yvol, z1+z2, 0, "ONLY",divpar,3); | |
1099 | gMC->Gsposp("S07G",imax+4*idiv+2,"C07M", xvol,-yvol, z1+z2, 0, "ONLY",divpar,3); | |
1100 | gMC->Gsposp("S08G",imax+4*idiv+2,"C08M", xvol,-yvol, z1+z2, 0, "ONLY",divpar,3); | |
1101 | gMC->Gsposp("S07G",imax+4*idiv+3,"C07M",-xvol, yvol, z1-z2, 0, "ONLY",divpar,3); | |
1102 | gMC->Gsposp("S08G",imax+4*idiv+3,"C08M",-xvol, yvol, z1-z2, 0, "ONLY",divpar,3); | |
1103 | gMC->Gsposp("S07G",imax+4*idiv+4,"C07M",-xvol,-yvol, z1-z2, 0, "ONLY",divpar,3); | |
1104 | gMC->Gsposp("S08G",imax+4*idiv+4,"C08M",-xvol,-yvol, z1-z2, 0, "ONLY",divpar,3); | |
1105 | } | |
1106 | ||
1107 | ||
1108 | ||
1109 | ||
1110 | ||
b17c0c87 | 1111 | } |
3c084d9f | 1112 | |
b17c0c87 | 1113 | if (stations[4]) { |
1114 | ||
1e8fff9c | 1115 | |
a9e2aefa | 1116 | //******************************************************************** |
1117 | // Station 5 ** | |
1118 | //******************************************************************** | |
1119 | // indices 1 and 2 for first and second chambers in the station | |
1120 | // iChamber (first chamber) kept for other quanties than Z, | |
1121 | // assumed to be the same in both chambers | |
1122 | iChamber1 = iChamber = (AliMUONChamber*) (*fChambers)[8]; | |
1123 | iChamber2 =(AliMUONChamber*) (*fChambers)[9]; | |
1124 | zpos1=iChamber1->Z(); | |
1125 | zpos2=iChamber2->Z(); | |
1126 | dstation = zpos2 - zpos1; | |
b64652f5 | 1127 | // zfpos=-(iChamber->DGas()+dframez+iChamber->DAlu())/2; // not used any more |
3c084d9f | 1128 | |
a9e2aefa | 1129 | // |
1130 | // Mother volume | |
1131 | tpar[0] = iChamber->RInner()-dframep; | |
1132 | tpar[1] = (iChamber->ROuter()+dframep)/TMath::Cos(phi); | |
3c084d9f | 1133 | tpar[2] = dstation/5.; |
a9e2aefa | 1134 | |
1135 | gMC->Gsvolu("C09M", "TUBE", idAir, tpar, 3); | |
1136 | gMC->Gsvolu("C10M", "TUBE", idAir, tpar, 3); | |
1137 | gMC->Gspos("C09M", 1, "ALIC", 0., 0., zpos1 , 0, "ONLY"); | |
1138 | gMC->Gspos("C10M", 1, "ALIC", 0., 0., zpos2 , 0, "ONLY"); | |
a9e2aefa | 1139 | |
a9e2aefa | 1140 | |
1e8fff9c | 1141 | const Int_t nSlats5 = 7; // number of slats per quadrant |
a083207d | 1142 | const Int_t nPCB5[nSlats5] = {5,5,6,6,5,4,3}; // n PCB per slat |
21a18f36 | 1143 | const Float_t xpos5[nSlats5] = {38.5, 40., 0., 0., 0., 0., 0.}; |
6c5ddcfa | 1144 | Float_t slatLength5[nSlats5]; |
6c5ddcfa | 1145 | char volNam9[5]; |
1146 | char volNam10[5]; | |
f9f7c205 | 1147 | Float_t xSlat5; |
1148 | Float_t ySlat5; | |
1e8fff9c | 1149 | |
6c5ddcfa | 1150 | for (i = 0; i<nSlats5; i++){ |
1151 | slatLength5[i] = pcbLength * nPCB5[i] + 2. * dSlatLength; | |
a083207d | 1152 | xSlat5 = slatLength5[i]/2. - vFrameLength/2. +xpos5[i]; |
21a18f36 | 1153 | if (i==1 || i==0) slatLength5[i] -= 2. *dSlatLength; // frame out in PCB with circular border |
f9f7c205 | 1154 | ySlat5 = sensHeight * i - yOverlap * i; |
6c5ddcfa | 1155 | spar[0] = slatLength5[i]/2.; |
1156 | spar[1] = slatHeight/2.; | |
3c084d9f | 1157 | spar[2] = slatWidth/2. * 1.01; |
1158 | Float_t dzCh5=spar[2]*1.01; | |
1e8fff9c | 1159 | // zSlat to be checked (odd downstream or upstream?) |
3c084d9f | 1160 | Float_t zSlat = (i%2 ==0)? -spar[2] : spar[2]; |
6c5ddcfa | 1161 | sprintf(volNam9,"S09%d",i); |
1162 | gMC->Gsvolu(volNam9,"BOX",slatMaterial,spar,3); | |
e1ad7d45 | 1163 | gMC->Gspos(volNam9, i*4+1,"C09M", xSlat5, ySlat5, zSlat+2.*dzCh5, 0, "ONLY"); |
1164 | gMC->Gspos(volNam9, i*4+2,"C09M",-xSlat5, ySlat5, zSlat-2.*dzCh5, 0, "ONLY"); | |
f9f7c205 | 1165 | if (i>0) { |
3c084d9f | 1166 | gMC->Gspos(volNam9, i*4+3,"C09M", xSlat5,-ySlat5, zSlat+2.*dzCh5, 0, "ONLY"); |
1167 | gMC->Gspos(volNam9, i*4+4,"C09M",-xSlat5,-ySlat5, zSlat-2.*dzCh5, 0, "ONLY"); | |
f9f7c205 | 1168 | } |
6c5ddcfa | 1169 | sprintf(volNam10,"S10%d",i); |
1170 | gMC->Gsvolu(volNam10,"BOX",slatMaterial,spar,3); | |
e1ad7d45 | 1171 | gMC->Gspos(volNam10, i*4+1,"C10M", xSlat5, ySlat5, zSlat+2.*dzCh5, 0, "ONLY"); |
1172 | gMC->Gspos(volNam10, i*4+2,"C10M",-xSlat5, ySlat5, zSlat-2.*dzCh5, 0, "ONLY"); | |
f9f7c205 | 1173 | if (i>0) { |
3c084d9f | 1174 | gMC->Gspos(volNam10, i*4+3,"C10M", xSlat5,-ySlat5, zSlat+2.*dzCh5, 0, "ONLY"); |
1175 | gMC->Gspos(volNam10, i*4+4,"C10M",-xSlat5,-ySlat5, zSlat-2.*dzCh5, 0, "ONLY"); | |
f9f7c205 | 1176 | } |
a9e2aefa | 1177 | } |
1178 | ||
1e8fff9c | 1179 | // create the panel volume |
3c084d9f | 1180 | |
6c5ddcfa | 1181 | gMC->Gsvolu("S09C","BOX",panelMaterial,panelpar,3); |
1182 | gMC->Gsvolu("S10C","BOX",panelMaterial,panelpar,3); | |
3c084d9f | 1183 | |
1e8fff9c | 1184 | // create the rohacell volume |
3c084d9f | 1185 | |
6c5ddcfa | 1186 | gMC->Gsvolu("S09R","BOX",rohaMaterial,rohapar,3); |
1187 | gMC->Gsvolu("S10R","BOX",rohaMaterial,rohapar,3); | |
3c084d9f | 1188 | |
1189 | // create the insulating material volume | |
1190 | ||
1191 | gMC->Gsvolu("S09I","BOX",insuMaterial,insupar,3); | |
1192 | gMC->Gsvolu("S10I","BOX",insuMaterial,insupar,3); | |
1193 | ||
1194 | // create the PCB volume | |
1195 | ||
1196 | gMC->Gsvolu("S09P","BOX",pcbMaterial,pcbpar,3); | |
1197 | gMC->Gsvolu("S10P","BOX",pcbMaterial,pcbpar,3); | |
1198 | ||
1199 | // create the sensitive volumes, | |
1200 | ||
1201 | gMC->Gsvolu("S09G","BOX",sensMaterial,0,0); | |
1202 | gMC->Gsvolu("S10G","BOX",sensMaterial,0,0); | |
3c084d9f | 1203 | |
1e8fff9c | 1204 | // create the vertical frame volume |
3c084d9f | 1205 | |
6c5ddcfa | 1206 | gMC->Gsvolu("S09V","BOX",vFrameMaterial,vFramepar,3); |
1207 | gMC->Gsvolu("S10V","BOX",vFrameMaterial,vFramepar,3); | |
1e8fff9c | 1208 | |
1209 | // create the horizontal frame volume | |
3c084d9f | 1210 | |
6c5ddcfa | 1211 | gMC->Gsvolu("S09H","BOX",hFrameMaterial,hFramepar,3); |
1212 | gMC->Gsvolu("S10H","BOX",hFrameMaterial,hFramepar,3); | |
1e8fff9c | 1213 | |
1214 | // create the horizontal border volume | |
1215 | ||
6c5ddcfa | 1216 | gMC->Gsvolu("S09B","BOX",bFrameMaterial,bFramepar,3); |
1217 | gMC->Gsvolu("S10B","BOX",bFrameMaterial,bFramepar,3); | |
1e8fff9c | 1218 | |
3c084d9f | 1219 | index=0; |
6c5ddcfa | 1220 | for (i = 0; i<nSlats5; i++){ |
1221 | sprintf(volNam9,"S09%d",i); | |
1222 | sprintf(volNam10,"S10%d",i); | |
1223 | Float_t xvFrame = (slatLength5[i] - vFrameLength)/2.; | |
3c084d9f | 1224 | // position the vertical frames |
21a18f36 | 1225 | if (i!=1 && i!=0) { |
a083207d | 1226 | gMC->Gspos("S09V",2*i-1,volNam9, xvFrame, 0., 0. , 0, "ONLY"); |
1227 | gMC->Gspos("S09V",2*i ,volNam9,-xvFrame, 0., 0. , 0, "ONLY"); | |
1228 | gMC->Gspos("S10V",2*i-1,volNam10, xvFrame, 0., 0. , 0, "ONLY"); | |
1229 | gMC->Gspos("S10V",2*i ,volNam10,-xvFrame, 0., 0. , 0, "ONLY"); | |
1230 | } | |
3c084d9f | 1231 | |
1232 | // position the panels and the insulating material | |
6c5ddcfa | 1233 | for (j=0; j<nPCB5[i]; j++){ |
1e8fff9c | 1234 | index++; |
3c084d9f | 1235 | Float_t xx = sensLength * (-nPCB5[i]/2.+j+.5); |
1236 | ||
1237 | Float_t zPanel = spar[2] - panelpar[2]; | |
1238 | gMC->Gspos("S09C",2*index-1,volNam9, xx, 0., zPanel , 0, "ONLY"); | |
1239 | gMC->Gspos("S09C",2*index ,volNam9, xx, 0.,-zPanel , 0, "ONLY"); | |
1240 | gMC->Gspos("S10C",2*index-1,volNam10, xx, 0., zPanel , 0, "ONLY"); | |
1241 | gMC->Gspos("S10C",2*index ,volNam10, xx, 0.,-zPanel , 0, "ONLY"); | |
1242 | ||
1243 | gMC->Gspos("S09I",index,volNam9, xx, 0., 0 , 0, "ONLY"); | |
1244 | gMC->Gspos("S10I",index,volNam10, xx, 0., 0 , 0, "ONLY"); | |
1e8fff9c | 1245 | } |
1246 | } | |
1247 | ||
3c084d9f | 1248 | // position the rohacell volume inside the panel volume |
1249 | gMC->Gspos("S09R",1,"S09C",0.,0.,0.,0,"ONLY"); | |
1250 | gMC->Gspos("S10R",1,"S10C",0.,0.,0.,0,"ONLY"); | |
1251 | ||
1252 | // position the PCB volume inside the insulating material volume | |
1253 | gMC->Gspos("S09P",1,"S09I",0.,0.,0.,0,"ONLY"); | |
1254 | gMC->Gspos("S10P",1,"S10I",0.,0.,0.,0,"ONLY"); | |
1255 | // position the horizontal frame volume inside the PCB volume | |
1256 | gMC->Gspos("S09H",1,"S09P",0.,0.,0.,0,"ONLY"); | |
1257 | gMC->Gspos("S10H",1,"S10P",0.,0.,0.,0,"ONLY"); | |
1258 | // position the sensitive volume inside the horizontal frame volume | |
1259 | gMC->Gsposp("S09G",1,"S09H",0.,0.,0.,0,"ONLY",senspar,3); | |
1260 | gMC->Gsposp("S10G",1,"S10H",0.,0.,0.,0,"ONLY",senspar,3); | |
3c084d9f | 1261 | // position the border volumes inside the PCB volume |
1262 | Float_t yborder = ( pcbHeight - bFrameHeight ) / 2.; | |
1263 | gMC->Gspos("S09B",1,"S09P",0., yborder,0.,0,"ONLY"); | |
1264 | gMC->Gspos("S09B",2,"S09P",0.,-yborder,0.,0,"ONLY"); | |
1265 | gMC->Gspos("S10B",1,"S10P",0., yborder,0.,0,"ONLY"); | |
1266 | gMC->Gspos("S10B",2,"S10P",0.,-yborder,0.,0,"ONLY"); | |
1267 | ||
1e8fff9c | 1268 | // create the NULOC volume and position it in the horizontal frame |
3c084d9f | 1269 | |
6c5ddcfa | 1270 | gMC->Gsvolu("S09N","BOX",nulocMaterial,nulocpar,3); |
1271 | gMC->Gsvolu("S10N","BOX",nulocMaterial,nulocpar,3); | |
3c084d9f | 1272 | index = 0; |
21a18f36 | 1273 | for (xx = -xxmax; xx<=xxmax; xx+=2*nulocLength) { |
1e8fff9c | 1274 | index++; |
6c5ddcfa | 1275 | gMC->Gspos("S09N",2*index-1,"S09B", xx, 0.,-bFrameWidth/4., 0, "ONLY"); |
1276 | gMC->Gspos("S09N",2*index ,"S09B", xx, 0., bFrameWidth/4., 0, "ONLY"); | |
1277 | gMC->Gspos("S10N",2*index-1,"S10B", xx, 0.,-bFrameWidth/4., 0, "ONLY"); | |
1278 | gMC->Gspos("S10N",2*index ,"S10B", xx, 0., bFrameWidth/4., 0, "ONLY"); | |
a9e2aefa | 1279 | } |
a083207d | 1280 | // position the volumes approximating the circular section of the pipe |
21a18f36 | 1281 | Float_t yoffs = sensHeight/2. - yOverlap; |
a083207d | 1282 | Float_t epsilon = 0.001; |
1283 | Int_t ndiv=6; | |
1284 | Float_t divpar[3]; | |
1285 | Double_t dydiv= sensHeight/ndiv; | |
21a18f36 | 1286 | Double_t ydiv = yoffs -dydiv; |
a083207d | 1287 | Int_t imax=0; |
1288 | // for (Int_t islat=0; islat<nSlats3; islat++) imax += nPCB3[islat]; | |
1289 | imax = 1; | |
1290 | Float_t rmin = 40.; | |
1291 | Float_t z1 = spar[2], z2=2*spar[2]*1.01; | |
1292 | for (Int_t idiv=0;idiv<ndiv; idiv++){ | |
1293 | ydiv+= dydiv; | |
425ebd0a | 1294 | Float_t xdiv = 0.; |
a083207d | 1295 | if (ydiv<rmin) xdiv= rmin * TMath::Sin( TMath::ACos(ydiv/rmin) ); |
1296 | divpar[0] = (pcbLength-xdiv)/2.; | |
1297 | divpar[1] = dydiv/2. - epsilon; | |
1298 | divpar[2] = sensWidth/2.; | |
425ebd0a | 1299 | Float_t xvol=(pcbLength+xdiv)/2. + 1.999; |
a083207d | 1300 | Float_t yvol=ydiv + dydiv/2.; |
1301 | gMC->Gsposp("S09G",imax+4*idiv+1,"C09M", xvol, yvol, z1+z2, 0, "ONLY",divpar,3); | |
1302 | gMC->Gsposp("S10G",imax+4*idiv+1,"C10M", xvol, yvol, z1+z2, 0, "ONLY",divpar,3); | |
1303 | gMC->Gsposp("S09G",imax+4*idiv+2,"C09M", xvol,-yvol, z1+z2, 0, "ONLY",divpar,3); | |
1304 | gMC->Gsposp("S10G",imax+4*idiv+2,"C10M", xvol,-yvol, z1+z2, 0, "ONLY",divpar,3); | |
1305 | gMC->Gsposp("S09G",imax+4*idiv+3,"C09M",-xvol, yvol, z1-z2, 0, "ONLY",divpar,3); | |
1306 | gMC->Gsposp("S10G",imax+4*idiv+3,"C10M",-xvol, yvol, z1-z2, 0, "ONLY",divpar,3); | |
1307 | gMC->Gsposp("S09G",imax+4*idiv+4,"C09M",-xvol,-yvol, z1-z2, 0, "ONLY",divpar,3); | |
1308 | gMC->Gsposp("S10G",imax+4*idiv+4,"C10M",-xvol,-yvol, z1-z2, 0, "ONLY",divpar,3); | |
1309 | } | |
1310 | ||
b17c0c87 | 1311 | } |
1312 | ||
1e8fff9c | 1313 | |
a9e2aefa | 1314 | /////////////////////////////////////// |
1315 | // GEOMETRY FOR THE TRIGGER CHAMBERS // | |
1316 | /////////////////////////////////////// | |
1317 | ||
1318 | // 03/00 P. Dupieux : introduce a slighly more realistic | |
1319 | // geom. of the trigger readout planes with | |
1320 | // 2 Zpos per trigger plane (alternate | |
1321 | // between left and right of the trigger) | |
1322 | ||
1323 | // Parameters of the Trigger Chambers | |
1324 | ||
236fe2c5 | 1325 | // DP03-01 introduce dead zone of +/- 2 cm arround x=0 (as in TDR, fig3.27) |
1326 | const Float_t kDXZERO=2.; | |
a9e2aefa | 1327 | const Float_t kXMC1MIN=34.; |
1328 | const Float_t kXMC1MED=51.; | |
1329 | const Float_t kXMC1MAX=272.; | |
1330 | const Float_t kYMC1MIN=34.; | |
1331 | const Float_t kYMC1MAX=51.; | |
1332 | const Float_t kRMIN1=50.; | |
236fe2c5 | 1333 | // DP03-01 const Float_t kRMAX1=62.; |
1334 | const Float_t kRMAX1=64.; | |
a9e2aefa | 1335 | const Float_t kRMIN2=50.; |
236fe2c5 | 1336 | // DP03-01 const Float_t kRMAX2=66.; |
1337 | const Float_t kRMAX2=68.; | |
a9e2aefa | 1338 | |
1339 | // zposition of the middle of the gas gap in mother vol | |
1340 | const Float_t kZMCm=-3.6; | |
1341 | const Float_t kZMCp=+3.6; | |
1342 | ||
1343 | ||
1344 | // TRIGGER STATION 1 - TRIGGER STATION 1 - TRIGGER STATION 1 | |
1345 | ||
1346 | // iChamber 1 and 2 for first and second chambers in the station | |
1347 | // iChamber (first chamber) kept for other quanties than Z, | |
1348 | // assumed to be the same in both chambers | |
1349 | iChamber1 = iChamber = (AliMUONChamber*) (*fChambers)[10]; | |
1350 | iChamber2 =(AliMUONChamber*) (*fChambers)[11]; | |
1351 | ||
1352 | // 03/00 | |
1353 | // zpos1 and zpos2 are now the middle of the first and second | |
1354 | // plane of station 1 : | |
1355 | // zpos1=(16075+15995)/2=16035 mm, thick/2=40 mm | |
1356 | // zpos2=(16225+16145)/2=16185 mm, thick/2=40 mm | |
1357 | // | |
1358 | // zpos1m=15999 mm , zpos1p=16071 mm (middles of gas gaps) | |
1359 | // zpos2m=16149 mm , zpos2p=16221 mm (middles of gas gaps) | |
1360 | // rem : the total thickness accounts for 1 mm of al on both | |
1361 | // side of the RPCs (see zpos1 and zpos2), as previously | |
1362 | ||
1363 | zpos1=iChamber1->Z(); | |
1364 | zpos2=iChamber2->Z(); | |
1365 | ||
1366 | ||
1367 | // Mother volume definition | |
1368 | tpar[0] = iChamber->RInner(); | |
1369 | tpar[1] = iChamber->ROuter(); | |
1370 | tpar[2] = 4.0; | |
1371 | gMC->Gsvolu("CM11", "TUBE", idAir, tpar, 3); | |
1372 | gMC->Gsvolu("CM12", "TUBE", idAir, tpar, 3); | |
1373 | ||
1374 | // Definition of the flange between the beam shielding and the RPC | |
1375 | tpar[0]= kRMIN1; | |
1376 | tpar[1]= kRMAX1; | |
1377 | tpar[2]= 4.0; | |
1378 | ||
1379 | gMC->Gsvolu("CF1A", "TUBE", idAlu1, tpar, 3); //Al | |
1380 | gMC->Gspos("CF1A", 1, "CM11", 0., 0., 0., 0, "MANY"); | |
1381 | gMC->Gspos("CF1A", 2, "CM12", 0., 0., 0., 0, "MANY"); | |
1382 | ||
1383 | ||
1384 | // FIRST PLANE OF STATION 1 | |
1385 | ||
1386 | // ratios of zpos1m/zpos1p and inverse for first plane | |
1387 | Float_t zmp=(zpos1-3.6)/(zpos1+3.6); | |
1388 | Float_t zpm=1./zmp; | |
1389 | ||
1390 | ||
1391 | // Definition of prototype for chambers in the first plane | |
1392 | ||
1393 | tpar[0]= 0.; | |
1394 | tpar[1]= 0.; | |
1395 | tpar[2]= 0.; | |
1396 | ||
1397 | gMC->Gsvolu("CC1A", "BOX ", idAlu1, tpar, 0); //Al | |
1398 | gMC->Gsvolu("CB1A", "BOX ", idtmed[1107], tpar, 0); //Bakelite | |
1399 | gMC->Gsvolu("CG1A", "BOX ", idtmed[1106], tpar, 0); //Gas streamer | |
1400 | ||
1401 | // chamber type A | |
1402 | tpar[0] = -1.; | |
1403 | tpar[1] = -1.; | |
1404 | ||
236fe2c5 | 1405 | // DP03-01 const Float_t kXMC1A=kXMC1MED+(kXMC1MAX-kXMC1MED)/2.; |
1406 | const Float_t kXMC1A=kDXZERO+kXMC1MED+(kXMC1MAX-kXMC1MED)/2.; | |
a9e2aefa | 1407 | const Float_t kYMC1Am=0.; |
1408 | const Float_t kYMC1Ap=0.; | |
1409 | ||
1410 | tpar[2] = 0.1; | |
1411 | gMC->Gsposp("CG1A", 1, "CB1A", 0., 0., 0., 0, "ONLY",tpar,3); | |
1412 | tpar[2] = 0.3; | |
1413 | gMC->Gsposp("CB1A", 1, "CC1A", 0., 0., 0., 0, "ONLY",tpar,3); | |
1414 | ||
1415 | tpar[2] = 0.4; | |
1416 | tpar[0] = (kXMC1MAX-kXMC1MED)/2.; | |
1417 | tpar[1] = kYMC1MIN; | |
1418 | ||
1419 | gMC->Gsposp("CC1A", 1, "CM11",kXMC1A,kYMC1Am,kZMCm, 0, "ONLY", tpar, 3); | |
1420 | gMC->Gsposp("CC1A", 2, "CM11",-kXMC1A,kYMC1Ap,kZMCp, 0, "ONLY", tpar, 3); | |
1421 | ||
1422 | // chamber type B | |
1423 | Float_t tpar1save=tpar[1]; | |
1424 | Float_t y1msave=kYMC1Am; | |
1425 | Float_t y1psave=kYMC1Ap; | |
1426 | ||
1427 | tpar[0] = (kXMC1MAX-kXMC1MIN)/2.; | |
1428 | tpar[1] = (kYMC1MAX-kYMC1MIN)/2.; | |
1429 | ||
236fe2c5 | 1430 | // DP03-01 const Float_t kXMC1B=kXMC1MIN+tpar[0]; |
1431 | const Float_t kXMC1B=kDXZERO+kXMC1MIN+tpar[0]; | |
a9e2aefa | 1432 | const Float_t kYMC1Bp=(y1msave+tpar1save)*zpm+tpar[1]; |
1433 | const Float_t kYMC1Bm=(y1psave+tpar1save)*zmp+tpar[1]; | |
1434 | ||
1435 | gMC->Gsposp("CC1A", 3, "CM11",kXMC1B,kYMC1Bp,kZMCp, 0, "ONLY", tpar, 3); | |
1436 | gMC->Gsposp("CC1A", 4, "CM11",-kXMC1B,kYMC1Bm,kZMCm, 0, "ONLY", tpar, 3); | |
1437 | gMC->Gsposp("CC1A", 5, "CM11",kXMC1B,-kYMC1Bp,kZMCp, 0, "ONLY", tpar, 3); | |
1438 | gMC->Gsposp("CC1A", 6, "CM11",-kXMC1B,-kYMC1Bm,kZMCm, 0, "ONLY", tpar, 3); | |
1439 | ||
1440 | // chamber type C (end of type B !!) | |
1441 | tpar1save=tpar[1]; | |
1442 | y1msave=kYMC1Bm; | |
1443 | y1psave=kYMC1Bp; | |
1444 | ||
1445 | tpar[0] = kXMC1MAX/2; | |
1446 | tpar[1] = kYMC1MAX/2; | |
1447 | ||
236fe2c5 | 1448 | |
1449 | // DP03-01 const Float_t kXMC1C=tpar[0]; | |
1450 | const Float_t kXMC1C=kDXZERO+tpar[0]; | |
a9e2aefa | 1451 | // warning : same Z than type B |
1452 | const Float_t kYMC1Cp=(y1psave+tpar1save)*1.+tpar[1]; | |
1453 | const Float_t kYMC1Cm=(y1msave+tpar1save)*1.+tpar[1]; | |
1454 | ||
1455 | gMC->Gsposp("CC1A", 7, "CM11",kXMC1C,kYMC1Cp,kZMCp, 0, "ONLY", tpar, 3); | |
1456 | gMC->Gsposp("CC1A", 8, "CM11",-kXMC1C,kYMC1Cm,kZMCm, 0, "ONLY", tpar, 3); | |
1457 | gMC->Gsposp("CC1A", 9, "CM11",kXMC1C,-kYMC1Cp,kZMCp, 0, "ONLY", tpar, 3); | |
1458 | gMC->Gsposp("CC1A", 10, "CM11",-kXMC1C,-kYMC1Cm,kZMCm, 0, "ONLY", tpar, 3); | |
1459 | ||
1460 | // chamber type D, E and F (same size) | |
1461 | tpar1save=tpar[1]; | |
1462 | y1msave=kYMC1Cm; | |
1463 | y1psave=kYMC1Cp; | |
1464 | ||
1465 | tpar[0] = kXMC1MAX/2.; | |
1466 | tpar[1] = kYMC1MIN; | |
1467 | ||
236fe2c5 | 1468 | // DP03-01 const Float_t kXMC1D=tpar[0]; |
1469 | const Float_t kXMC1D=kDXZERO+tpar[0]; | |
a9e2aefa | 1470 | const Float_t kYMC1Dp=(y1msave+tpar1save)*zpm+tpar[1]; |
1471 | const Float_t kYMC1Dm=(y1psave+tpar1save)*zmp+tpar[1]; | |
1472 | ||
1473 | gMC->Gsposp("CC1A", 11, "CM11",kXMC1D,kYMC1Dm,kZMCm, 0, "ONLY", tpar, 3); | |
1474 | gMC->Gsposp("CC1A", 12, "CM11",-kXMC1D,kYMC1Dp,kZMCp, 0, "ONLY", tpar, 3); | |
1475 | gMC->Gsposp("CC1A", 13, "CM11",kXMC1D,-kYMC1Dm,kZMCm, 0, "ONLY", tpar, 3); | |
1476 | gMC->Gsposp("CC1A", 14, "CM11",-kXMC1D,-kYMC1Dp,kZMCp, 0, "ONLY", tpar, 3); | |
1477 | ||
1478 | ||
1479 | tpar1save=tpar[1]; | |
1480 | y1msave=kYMC1Dm; | |
1481 | y1psave=kYMC1Dp; | |
1482 | const Float_t kYMC1Ep=(y1msave+tpar1save)*zpm+tpar[1]; | |
1483 | const Float_t kYMC1Em=(y1psave+tpar1save)*zmp+tpar[1]; | |
1484 | ||
1485 | gMC->Gsposp("CC1A", 15, "CM11",kXMC1D,kYMC1Ep,kZMCp, 0, "ONLY", tpar, 3); | |
1486 | gMC->Gsposp("CC1A", 16, "CM11",-kXMC1D,kYMC1Em,kZMCm, 0, "ONLY", tpar, 3); | |
1487 | gMC->Gsposp("CC1A", 17, "CM11",kXMC1D,-kYMC1Ep,kZMCp, 0, "ONLY", tpar, 3); | |
1488 | gMC->Gsposp("CC1A", 18, "CM11",-kXMC1D,-kYMC1Em,kZMCm, 0, "ONLY", tpar, 3); | |
1489 | ||
1490 | tpar1save=tpar[1]; | |
1491 | y1msave=kYMC1Em; | |
1492 | y1psave=kYMC1Ep; | |
1493 | const Float_t kYMC1Fp=(y1msave+tpar1save)*zpm+tpar[1]; | |
1494 | const Float_t kYMC1Fm=(y1psave+tpar1save)*zmp+tpar[1]; | |
1495 | ||
1496 | gMC->Gsposp("CC1A", 19, "CM11",kXMC1D,kYMC1Fm,kZMCm, 0, "ONLY", tpar, 3); | |
1497 | gMC->Gsposp("CC1A", 20, "CM11",-kXMC1D,kYMC1Fp,kZMCp, 0, "ONLY", tpar, 3); | |
1498 | gMC->Gsposp("CC1A", 21, "CM11",kXMC1D,-kYMC1Fm,kZMCm, 0, "ONLY", tpar, 3); | |
1499 | gMC->Gsposp("CC1A", 22, "CM11",-kXMC1D,-kYMC1Fp,kZMCp, 0, "ONLY", tpar, 3); | |
1500 | ||
1501 | // Positioning first plane in ALICE | |
1502 | gMC->Gspos("CM11", 1, "ALIC", 0., 0., zpos1, 0, "ONLY"); | |
1503 | ||
1504 | // End of geometry definition for the first plane of station 1 | |
1505 | ||
1506 | ||
1507 | ||
1508 | // SECOND PLANE OF STATION 1 : proj ratio = zpos2/zpos1 | |
1509 | ||
1510 | const Float_t kZ12=zpos2/zpos1; | |
1511 | ||
1512 | // Definition of prototype for chambers in the second plane of station 1 | |
1513 | ||
1514 | tpar[0]= 0.; | |
1515 | tpar[1]= 0.; | |
1516 | tpar[2]= 0.; | |
1517 | ||
1518 | gMC->Gsvolu("CC2A", "BOX ", idAlu1, tpar, 0); //Al | |
1519 | gMC->Gsvolu("CB2A", "BOX ", idtmed[1107], tpar, 0); //Bakelite | |
1520 | gMC->Gsvolu("CG2A", "BOX ", idtmed[1106], tpar, 0); //Gas streamer | |
1521 | ||
1522 | // chamber type A | |
1523 | tpar[0] = -1.; | |
1524 | tpar[1] = -1.; | |
1525 | ||
1526 | const Float_t kXMC2A=kXMC1A*kZ12; | |
1527 | const Float_t kYMC2Am=0.; | |
1528 | const Float_t kYMC2Ap=0.; | |
1529 | ||
1530 | tpar[2] = 0.1; | |
1531 | gMC->Gsposp("CG2A", 1, "CB2A", 0., 0., 0., 0, "ONLY",tpar,3); | |
1532 | tpar[2] = 0.3; | |
1533 | gMC->Gsposp("CB2A", 1, "CC2A", 0., 0., 0., 0, "ONLY",tpar,3); | |
1534 | ||
1535 | tpar[2] = 0.4; | |
1536 | tpar[0] = ((kXMC1MAX-kXMC1MED)/2.)*kZ12; | |
1537 | tpar[1] = kYMC1MIN*kZ12; | |
1538 | ||
1539 | gMC->Gsposp("CC2A", 1, "CM12",kXMC2A,kYMC2Am,kZMCm, 0, "ONLY", tpar, 3); | |
1540 | gMC->Gsposp("CC2A", 2, "CM12",-kXMC2A,kYMC2Ap,kZMCp, 0, "ONLY", tpar, 3); | |
1541 | ||
1542 | ||
1543 | // chamber type B | |
1544 | ||
1545 | tpar[0] = ((kXMC1MAX-kXMC1MIN)/2.)*kZ12; | |
1546 | tpar[1] = ((kYMC1MAX-kYMC1MIN)/2.)*kZ12; | |
1547 | ||
1548 | const Float_t kXMC2B=kXMC1B*kZ12; | |
1549 | const Float_t kYMC2Bp=kYMC1Bp*kZ12; | |
1550 | const Float_t kYMC2Bm=kYMC1Bm*kZ12; | |
1551 | gMC->Gsposp("CC2A", 3, "CM12",kXMC2B,kYMC2Bp,kZMCp, 0, "ONLY", tpar, 3); | |
1552 | gMC->Gsposp("CC2A", 4, "CM12",-kXMC2B,kYMC2Bm,kZMCm, 0, "ONLY", tpar, 3); | |
1553 | gMC->Gsposp("CC2A", 5, "CM12",kXMC2B,-kYMC2Bp,kZMCp, 0, "ONLY", tpar, 3); | |
1554 | gMC->Gsposp("CC2A", 6, "CM12",-kXMC2B,-kYMC2Bm,kZMCm, 0, "ONLY", tpar, 3); | |
1555 | ||
1556 | ||
1557 | // chamber type C (end of type B !!) | |
1558 | ||
1559 | tpar[0] = (kXMC1MAX/2)*kZ12; | |
1560 | tpar[1] = (kYMC1MAX/2)*kZ12; | |
1561 | ||
1562 | const Float_t kXMC2C=kXMC1C*kZ12; | |
1563 | const Float_t kYMC2Cp=kYMC1Cp*kZ12; | |
1564 | const Float_t kYMC2Cm=kYMC1Cm*kZ12; | |
1565 | gMC->Gsposp("CC2A", 7, "CM12",kXMC2C,kYMC2Cp,kZMCp, 0, "ONLY", tpar, 3); | |
1566 | gMC->Gsposp("CC2A", 8, "CM12",-kXMC2C,kYMC2Cm,kZMCm, 0, "ONLY", tpar, 3); | |
1567 | gMC->Gsposp("CC2A", 9, "CM12",kXMC2C,-kYMC2Cp,kZMCp, 0, "ONLY", tpar, 3); | |
1568 | gMC->Gsposp("CC2A", 10, "CM12",-kXMC2C,-kYMC2Cm,kZMCm, 0, "ONLY", tpar, 3); | |
1569 | ||
1570 | // chamber type D, E and F (same size) | |
1571 | ||
1572 | tpar[0] = (kXMC1MAX/2.)*kZ12; | |
1573 | tpar[1] = kYMC1MIN*kZ12; | |
1574 | ||
1575 | const Float_t kXMC2D=kXMC1D*kZ12; | |
1576 | const Float_t kYMC2Dp=kYMC1Dp*kZ12; | |
1577 | const Float_t kYMC2Dm=kYMC1Dm*kZ12; | |
1578 | gMC->Gsposp("CC2A", 11, "CM12",kXMC2D,kYMC2Dm,kZMCm, 0, "ONLY", tpar, 3); | |
1579 | gMC->Gsposp("CC2A", 12, "CM12",-kXMC2D,kYMC2Dp,kZMCp, 0, "ONLY", tpar, 3); | |
1580 | gMC->Gsposp("CC2A", 13, "CM12",kXMC2D,-kYMC2Dm,kZMCm, 0, "ONLY", tpar, 3); | |
1581 | gMC->Gsposp("CC2A", 14, "CM12",-kXMC2D,-kYMC2Dp,kZMCp, 0, "ONLY", tpar, 3); | |
1582 | ||
1583 | const Float_t kYMC2Ep=kYMC1Ep*kZ12; | |
1584 | const Float_t kYMC2Em=kYMC1Em*kZ12; | |
1585 | gMC->Gsposp("CC2A", 15, "CM12",kXMC2D,kYMC2Ep,kZMCp, 0, "ONLY", tpar, 3); | |
1586 | gMC->Gsposp("CC2A", 16, "CM12",-kXMC2D,kYMC2Em,kZMCm, 0, "ONLY", tpar, 3); | |
1587 | gMC->Gsposp("CC2A", 17, "CM12",kXMC2D,-kYMC2Ep,kZMCp, 0, "ONLY", tpar, 3); | |
1588 | gMC->Gsposp("CC2A", 18, "CM12",-kXMC2D,-kYMC2Em,kZMCm, 0, "ONLY", tpar, 3); | |
1589 | ||
1590 | ||
1591 | const Float_t kYMC2Fp=kYMC1Fp*kZ12; | |
1592 | const Float_t kYMC2Fm=kYMC1Fm*kZ12; | |
1593 | gMC->Gsposp("CC2A", 19, "CM12",kXMC2D,kYMC2Fm,kZMCm, 0, "ONLY", tpar, 3); | |
1594 | gMC->Gsposp("CC2A", 20, "CM12",-kXMC2D,kYMC2Fp,kZMCp, 0, "ONLY", tpar, 3); | |
1595 | gMC->Gsposp("CC2A", 21, "CM12",kXMC2D,-kYMC2Fm,kZMCm, 0, "ONLY", tpar, 3); | |
1596 | gMC->Gsposp("CC2A", 22, "CM12",-kXMC2D,-kYMC2Fp,kZMCp, 0, "ONLY", tpar, 3); | |
1597 | ||
1598 | // Positioning second plane of station 1 in ALICE | |
1599 | ||
1600 | gMC->Gspos("CM12", 1, "ALIC", 0., 0., zpos2, 0, "ONLY"); | |
1601 | ||
1602 | // End of geometry definition for the second plane of station 1 | |
1603 | ||
1604 | ||
1605 | ||
1606 | // TRIGGER STATION 2 - TRIGGER STATION 2 - TRIGGER STATION 2 | |
1607 | ||
1608 | // 03/00 | |
1609 | // zpos3 and zpos4 are now the middle of the first and second | |
1610 | // plane of station 2 : | |
1611 | // zpos3=(17075+16995)/2=17035 mm, thick/2=40 mm | |
1612 | // zpos4=(17225+17145)/2=17185 mm, thick/2=40 mm | |
1613 | // | |
1614 | // zpos3m=16999 mm , zpos3p=17071 mm (middles of gas gaps) | |
1615 | // zpos4m=17149 mm , zpos4p=17221 mm (middles of gas gaps) | |
1616 | // rem : the total thickness accounts for 1 mm of al on both | |
1617 | // side of the RPCs (see zpos3 and zpos4), as previously | |
1618 | iChamber1 = iChamber = (AliMUONChamber*) (*fChambers)[12]; | |
1619 | iChamber2 =(AliMUONChamber*) (*fChambers)[13]; | |
1620 | Float_t zpos3=iChamber1->Z(); | |
1621 | Float_t zpos4=iChamber2->Z(); | |
1622 | ||
1623 | ||
1624 | // Mother volume definition | |
1625 | tpar[0] = iChamber->RInner(); | |
1626 | tpar[1] = iChamber->ROuter(); | |
1627 | tpar[2] = 4.0; | |
1628 | ||
1629 | gMC->Gsvolu("CM21", "TUBE", idAir, tpar, 3); | |
1630 | gMC->Gsvolu("CM22", "TUBE", idAir, tpar, 3); | |
1631 | ||
1632 | // Definition of the flange between the beam shielding and the RPC | |
1633 | // ???? interface shielding | |
1634 | ||
1635 | tpar[0]= kRMIN2; | |
1636 | tpar[1]= kRMAX2; | |
1637 | tpar[2]= 4.0; | |
1638 | ||
1639 | gMC->Gsvolu("CF2A", "TUBE", idAlu1, tpar, 3); //Al | |
1640 | gMC->Gspos("CF2A", 1, "CM21", 0., 0., 0., 0, "MANY"); | |
1641 | gMC->Gspos("CF2A", 2, "CM22", 0., 0., 0., 0, "MANY"); | |
1642 | ||
1643 | ||
1644 | ||
1645 | // FIRST PLANE OF STATION 2 : proj ratio = zpos3/zpos1 | |
1646 | ||
1647 | const Float_t kZ13=zpos3/zpos1; | |
1648 | ||
1649 | // Definition of prototype for chambers in the first plane of station 2 | |
1650 | tpar[0]= 0.; | |
1651 | tpar[1]= 0.; | |
1652 | tpar[2]= 0.; | |
1653 | ||
1654 | gMC->Gsvolu("CC3A", "BOX ", idAlu1, tpar, 0); //Al | |
1655 | gMC->Gsvolu("CB3A", "BOX ", idtmed[1107], tpar, 0); //Bakelite | |
1656 | gMC->Gsvolu("CG3A", "BOX ", idtmed[1106], tpar, 0); //Gas streamer | |
1657 | ||
1658 | ||
1659 | // chamber type A | |
1660 | tpar[0] = -1.; | |
1661 | tpar[1] = -1.; | |
1662 | ||
1663 | const Float_t kXMC3A=kXMC1A*kZ13; | |
1664 | const Float_t kYMC3Am=0.; | |
1665 | const Float_t kYMC3Ap=0.; | |
1666 | ||
1667 | tpar[2] = 0.1; | |
1668 | gMC->Gsposp("CG3A", 1, "CB3A", 0., 0., 0., 0, "ONLY",tpar,3); | |
1669 | tpar[2] = 0.3; | |
1670 | gMC->Gsposp("CB3A", 1, "CC3A", 0., 0., 0., 0, "ONLY",tpar,3); | |
1671 | ||
1672 | tpar[2] = 0.4; | |
1673 | tpar[0] = ((kXMC1MAX-kXMC1MED)/2.)*kZ13; | |
1674 | tpar[1] = kYMC1MIN*kZ13; | |
1675 | gMC->Gsposp("CC3A", 1, "CM21",kXMC3A,kYMC3Am,kZMCm, 0, "ONLY", tpar, 3); | |
1676 | gMC->Gsposp("CC3A", 2, "CM21",-kXMC3A,kYMC3Ap,kZMCp, 0, "ONLY", tpar, 3); | |
1677 | ||
1678 | ||
1679 | // chamber type B | |
1680 | tpar[0] = ((kXMC1MAX-kXMC1MIN)/2.)*kZ13; | |
1681 | tpar[1] = ((kYMC1MAX-kYMC1MIN)/2.)*kZ13; | |
1682 | ||
1683 | const Float_t kXMC3B=kXMC1B*kZ13; | |
1684 | const Float_t kYMC3Bp=kYMC1Bp*kZ13; | |
1685 | const Float_t kYMC3Bm=kYMC1Bm*kZ13; | |
1686 | gMC->Gsposp("CC3A", 3, "CM21",kXMC3B,kYMC3Bp,kZMCp, 0, "ONLY", tpar, 3); | |
1687 | gMC->Gsposp("CC3A", 4, "CM21",-kXMC3B,kYMC3Bm,kZMCm, 0, "ONLY", tpar, 3); | |
1688 | gMC->Gsposp("CC3A", 5, "CM21",kXMC3B,-kYMC3Bp,kZMCp, 0, "ONLY", tpar, 3); | |
1689 | gMC->Gsposp("CC3A", 6, "CM21",-kXMC3B,-kYMC3Bm,kZMCm, 0, "ONLY", tpar, 3); | |
1690 | ||
1691 | ||
1692 | // chamber type C (end of type B !!) | |
1693 | tpar[0] = (kXMC1MAX/2)*kZ13; | |
1694 | tpar[1] = (kYMC1MAX/2)*kZ13; | |
1695 | ||
1696 | const Float_t kXMC3C=kXMC1C*kZ13; | |
1697 | const Float_t kYMC3Cp=kYMC1Cp*kZ13; | |
1698 | const Float_t kYMC3Cm=kYMC1Cm*kZ13; | |
1699 | gMC->Gsposp("CC3A", 7, "CM21",kXMC3C,kYMC3Cp,kZMCp, 0, "ONLY", tpar, 3); | |
1700 | gMC->Gsposp("CC3A", 8, "CM21",-kXMC3C,kYMC3Cm,kZMCm, 0, "ONLY", tpar, 3); | |
1701 | gMC->Gsposp("CC3A", 9, "CM21",kXMC3C,-kYMC3Cp,kZMCp, 0, "ONLY", tpar, 3); | |
1702 | gMC->Gsposp("CC3A", 10, "CM21",-kXMC3C,-kYMC3Cm,kZMCm, 0, "ONLY", tpar, 3); | |
1703 | ||
1704 | ||
1705 | // chamber type D, E and F (same size) | |
1706 | ||
1707 | tpar[0] = (kXMC1MAX/2.)*kZ13; | |
1708 | tpar[1] = kYMC1MIN*kZ13; | |
1709 | ||
1710 | const Float_t kXMC3D=kXMC1D*kZ13; | |
1711 | const Float_t kYMC3Dp=kYMC1Dp*kZ13; | |
1712 | const Float_t kYMC3Dm=kYMC1Dm*kZ13; | |
1713 | gMC->Gsposp("CC3A", 11, "CM21",kXMC3D,kYMC3Dm,kZMCm, 0, "ONLY", tpar, 3); | |
1714 | gMC->Gsposp("CC3A", 12, "CM21",-kXMC3D,kYMC3Dp,kZMCp, 0, "ONLY", tpar, 3); | |
1715 | gMC->Gsposp("CC3A", 13, "CM21",kXMC3D,-kYMC3Dm,kZMCm, 0, "ONLY", tpar, 3); | |
1716 | gMC->Gsposp("CC3A", 14, "CM21",-kXMC3D,-kYMC3Dp,kZMCp, 0, "ONLY", tpar, 3); | |
1717 | ||
1718 | const Float_t kYMC3Ep=kYMC1Ep*kZ13; | |
1719 | const Float_t kYMC3Em=kYMC1Em*kZ13; | |
1720 | gMC->Gsposp("CC3A", 15, "CM21",kXMC3D,kYMC3Ep,kZMCp, 0, "ONLY", tpar, 3); | |
1721 | gMC->Gsposp("CC3A", 16, "CM21",-kXMC3D,kYMC3Em,kZMCm, 0, "ONLY", tpar, 3); | |
1722 | gMC->Gsposp("CC3A", 17, "CM21",kXMC3D,-kYMC3Ep,kZMCp, 0, "ONLY", tpar, 3); | |
1723 | gMC->Gsposp("CC3A", 18, "CM21",-kXMC3D,-kYMC3Em,kZMCm, 0, "ONLY", tpar, 3); | |
1724 | ||
1725 | const Float_t kYMC3Fp=kYMC1Fp*kZ13; | |
1726 | const Float_t kYMC3Fm=kYMC1Fm*kZ13; | |
1727 | gMC->Gsposp("CC3A", 19, "CM21",kXMC3D,kYMC3Fm,kZMCm, 0, "ONLY", tpar, 3); | |
1728 | gMC->Gsposp("CC3A", 20, "CM21",-kXMC3D,kYMC3Fp,kZMCp, 0, "ONLY", tpar, 3); | |
1729 | gMC->Gsposp("CC3A", 21, "CM21",kXMC3D,-kYMC3Fm,kZMCm, 0, "ONLY", tpar, 3); | |
1730 | gMC->Gsposp("CC3A", 22, "CM21",-kXMC3D,-kYMC3Fp,kZMCp, 0, "ONLY", tpar, 3); | |
1731 | ||
1732 | ||
1733 | // Positioning first plane of station 2 in ALICE | |
1734 | ||
1735 | gMC->Gspos("CM21", 1, "ALIC", 0., 0., zpos3, 0, "ONLY"); | |
1736 | ||
1737 | // End of geometry definition for the first plane of station 2 | |
1738 | ||
1739 | ||
1740 | ||
1741 | ||
1742 | // SECOND PLANE OF STATION 2 : proj ratio = zpos4/zpos1 | |
1743 | ||
1744 | const Float_t kZ14=zpos4/zpos1; | |
1745 | ||
1746 | // Definition of prototype for chambers in the second plane of station 2 | |
1747 | ||
1748 | tpar[0]= 0.; | |
1749 | tpar[1]= 0.; | |
1750 | tpar[2]= 0.; | |
1751 | ||
1752 | gMC->Gsvolu("CC4A", "BOX ", idAlu1, tpar, 0); //Al | |
1753 | gMC->Gsvolu("CB4A", "BOX ", idtmed[1107], tpar, 0); //Bakelite | |
1754 | gMC->Gsvolu("CG4A", "BOX ", idtmed[1106], tpar, 0); //Gas streamer | |
1755 | ||
1756 | // chamber type A | |
1757 | tpar[0] = -1.; | |
1758 | tpar[1] = -1.; | |
1759 | ||
1760 | const Float_t kXMC4A=kXMC1A*kZ14; | |
1761 | const Float_t kYMC4Am=0.; | |
1762 | const Float_t kYMC4Ap=0.; | |
1763 | ||
1764 | tpar[2] = 0.1; | |
1765 | gMC->Gsposp("CG4A", 1, "CB4A", 0., 0., 0., 0, "ONLY",tpar,3); | |
1766 | tpar[2] = 0.3; | |
1767 | gMC->Gsposp("CB4A", 1, "CC4A", 0., 0., 0., 0, "ONLY",tpar,3); | |
1768 | ||
1769 | tpar[2] = 0.4; | |
1770 | tpar[0] = ((kXMC1MAX-kXMC1MED)/2.)*kZ14; | |
1771 | tpar[1] = kYMC1MIN*kZ14; | |
1772 | gMC->Gsposp("CC4A", 1, "CM22",kXMC4A,kYMC4Am,kZMCm, 0, "ONLY", tpar, 3); | |
1773 | gMC->Gsposp("CC4A", 2, "CM22",-kXMC4A,kYMC4Ap,kZMCp, 0, "ONLY", tpar, 3); | |
1774 | ||
1775 | ||
1776 | // chamber type B | |
1777 | tpar[0] = ((kXMC1MAX-kXMC1MIN)/2.)*kZ14; | |
1778 | tpar[1] = ((kYMC1MAX-kYMC1MIN)/2.)*kZ14; | |
1779 | ||
1780 | const Float_t kXMC4B=kXMC1B*kZ14; | |
1781 | const Float_t kYMC4Bp=kYMC1Bp*kZ14; | |
1782 | const Float_t kYMC4Bm=kYMC1Bm*kZ14; | |
1783 | gMC->Gsposp("CC4A", 3, "CM22",kXMC4B,kYMC4Bp,kZMCp, 0, "ONLY", tpar, 3); | |
1784 | gMC->Gsposp("CC4A", 4, "CM22",-kXMC4B,kYMC4Bm,kZMCm, 0, "ONLY", tpar, 3); | |
1785 | gMC->Gsposp("CC4A", 5, "CM22",kXMC4B,-kYMC4Bp,kZMCp, 0, "ONLY", tpar, 3); | |
1786 | gMC->Gsposp("CC4A", 6, "CM22",-kXMC4B,-kYMC4Bm,kZMCm, 0, "ONLY", tpar, 3); | |
1787 | ||
1788 | ||
1789 | // chamber type C (end of type B !!) | |
1790 | tpar[0] =(kXMC1MAX/2)*kZ14; | |
1791 | tpar[1] = (kYMC1MAX/2)*kZ14; | |
1792 | ||
1793 | const Float_t kXMC4C=kXMC1C*kZ14; | |
1794 | const Float_t kYMC4Cp=kYMC1Cp*kZ14; | |
1795 | const Float_t kYMC4Cm=kYMC1Cm*kZ14; | |
1796 | gMC->Gsposp("CC4A", 7, "CM22",kXMC4C,kYMC4Cp,kZMCp, 0, "ONLY", tpar, 3); | |
1797 | gMC->Gsposp("CC4A", 8, "CM22",-kXMC4C,kYMC4Cm,kZMCm, 0, "ONLY", tpar, 3); | |
1798 | gMC->Gsposp("CC4A", 9, "CM22",kXMC4C,-kYMC4Cp,kZMCp, 0, "ONLY", tpar, 3); | |
1799 | gMC->Gsposp("CC4A", 10, "CM22",-kXMC4C,-kYMC4Cm,kZMCm, 0, "ONLY", tpar, 3); | |
1800 | ||
1801 | ||
1802 | // chamber type D, E and F (same size) | |
1803 | tpar[0] = (kXMC1MAX/2.)*kZ14; | |
1804 | tpar[1] = kYMC1MIN*kZ14; | |
1805 | ||
1806 | const Float_t kXMC4D=kXMC1D*kZ14; | |
1807 | const Float_t kYMC4Dp=kYMC1Dp*kZ14; | |
1808 | const Float_t kYMC4Dm=kYMC1Dm*kZ14; | |
1809 | gMC->Gsposp("CC4A", 11, "CM22",kXMC4D,kYMC4Dm,kZMCm, 0, "ONLY", tpar, 3); | |
1810 | gMC->Gsposp("CC4A", 12, "CM22",-kXMC4D,kYMC4Dp,kZMCp, 0, "ONLY", tpar, 3); | |
1811 | gMC->Gsposp("CC4A", 13, "CM22",kXMC4D,-kYMC4Dm,kZMCm, 0, "ONLY", tpar, 3); | |
1812 | gMC->Gsposp("CC4A", 14, "CM22",-kXMC4D,-kYMC4Dp,kZMCp, 0, "ONLY", tpar, 3); | |
1813 | ||
1814 | const Float_t kYMC4Ep=kYMC1Ep*kZ14; | |
1815 | const Float_t kYMC4Em=kYMC1Em*kZ14; | |
1816 | gMC->Gsposp("CC4A", 15, "CM22",kXMC4D,kYMC4Ep,kZMCp, 0, "ONLY", tpar, 3); | |
1817 | gMC->Gsposp("CC4A", 16, "CM22",-kXMC4D,kYMC4Em,kZMCm, 0, "ONLY", tpar, 3); | |
1818 | gMC->Gsposp("CC4A", 17, "CM22",kXMC4D,-kYMC4Ep,kZMCp, 0, "ONLY", tpar, 3); | |
1819 | gMC->Gsposp("CC4A", 18, "CM22",-kXMC4D,-kYMC4Em,kZMCm, 0, "ONLY", tpar, 3); | |
1820 | ||
1821 | const Float_t kYMC4Fp=kYMC1Fp*kZ14; | |
1822 | const Float_t kYMC4Fm=kYMC1Fm*kZ14; | |
1823 | gMC->Gsposp("CC4A", 19, "CM22",kXMC4D,kYMC4Fm,kZMCm, 0, "ONLY", tpar, 3); | |
1824 | gMC->Gsposp("CC4A", 20, "CM22",-kXMC4D,kYMC4Fp,kZMCp, 0, "ONLY", tpar, 3); | |
1825 | gMC->Gsposp("CC4A", 21, "CM22",kXMC4D,-kYMC4Fm,kZMCm, 0, "ONLY", tpar, 3); | |
1826 | gMC->Gsposp("CC4A", 22, "CM22",-kXMC4D,-kYMC4Fp,kZMCp, 0, "ONLY", tpar, 3); | |
1827 | ||
1828 | ||
1829 | // Positioning second plane of station 2 in ALICE | |
1830 | ||
1831 | gMC->Gspos("CM22", 1, "ALIC", 0., 0., zpos4, 0, "ONLY"); | |
1832 | ||
1833 | // End of geometry definition for the second plane of station 2 | |
1834 | ||
1835 | // End of trigger geometry definition | |
1836 | ||
1837 | } | |
1838 | ||
1839 | ||
1840 | ||
1841 | //___________________________________________ | |
1842 | void AliMUONv1::CreateMaterials() | |
1843 | { | |
1844 | // *** DEFINITION OF AVAILABLE MUON MATERIALS *** | |
1845 | // | |
b64652f5 | 1846 | // Ar-CO2 gas (80%+20%) |
a9e2aefa | 1847 | Float_t ag1[3] = { 39.95,12.01,16. }; |
1848 | Float_t zg1[3] = { 18.,6.,8. }; | |
1849 | Float_t wg1[3] = { .8,.0667,.13333 }; | |
1850 | Float_t dg1 = .001821; | |
1851 | // | |
1852 | // Ar-buthane-freon gas -- trigger chambers | |
1853 | Float_t atr1[4] = { 39.95,12.01,1.01,19. }; | |
1854 | Float_t ztr1[4] = { 18.,6.,1.,9. }; | |
1855 | Float_t wtr1[4] = { .56,.1262857,.2857143,.028 }; | |
1856 | Float_t dtr1 = .002599; | |
1857 | // | |
1858 | // Ar-CO2 gas | |
1859 | Float_t agas[3] = { 39.95,12.01,16. }; | |
1860 | Float_t zgas[3] = { 18.,6.,8. }; | |
1861 | Float_t wgas[3] = { .74,.086684,.173316 }; | |
1862 | Float_t dgas = .0018327; | |
1863 | // | |
1864 | // Ar-Isobutane gas (80%+20%) -- tracking | |
1865 | Float_t ag[3] = { 39.95,12.01,1.01 }; | |
1866 | Float_t zg[3] = { 18.,6.,1. }; | |
1867 | Float_t wg[3] = { .8,.057,.143 }; | |
1868 | Float_t dg = .0019596; | |
1869 | // | |
1870 | // Ar-Isobutane-Forane-SF6 gas (49%+7%+40%+4%) -- trigger | |
1871 | Float_t atrig[5] = { 39.95,12.01,1.01,19.,32.066 }; | |
1872 | Float_t ztrig[5] = { 18.,6.,1.,9.,16. }; | |
1873 | Float_t wtrig[5] = { .49,1.08,1.5,1.84,0.04 }; | |
1874 | Float_t dtrig = .0031463; | |
1875 | // | |
1876 | // bakelite | |
1877 | ||
1878 | Float_t abak[3] = {12.01 , 1.01 , 16.}; | |
1879 | Float_t zbak[3] = {6. , 1. , 8.}; | |
1880 | Float_t wbak[3] = {6. , 6. , 1.}; | |
1881 | Float_t dbak = 1.4; | |
1882 | ||
1883 | Float_t epsil, stmin, deemax, tmaxfd, stemax; | |
1884 | ||
1885 | Int_t iSXFLD = gAlice->Field()->Integ(); | |
1886 | Float_t sXMGMX = gAlice->Field()->Max(); | |
1887 | // | |
1888 | // --- Define the various materials for GEANT --- | |
1889 | AliMaterial(9, "ALUMINIUM$", 26.98, 13., 2.7, 8.9, 37.2); | |
1890 | AliMaterial(10, "ALUMINIUM$", 26.98, 13., 2.7, 8.9, 37.2); | |
1891 | AliMaterial(15, "AIR$ ", 14.61, 7.3, .001205, 30423.24, 67500); | |
1892 | AliMixture(19, "Bakelite$", abak, zbak, dbak, -3, wbak); | |
1893 | AliMixture(20, "ArC4H10 GAS$", ag, zg, dg, 3, wg); | |
1894 | AliMixture(21, "TRIG GAS$", atrig, ztrig, dtrig, -5, wtrig); | |
1895 | AliMixture(22, "ArCO2 80%$", ag1, zg1, dg1, 3, wg1); | |
1896 | AliMixture(23, "Ar-freon $", atr1, ztr1, dtr1, 4, wtr1); | |
1897 | AliMixture(24, "ArCO2 GAS$", agas, zgas, dgas, 3, wgas); | |
1e8fff9c | 1898 | // materials for slat: |
1899 | // Sensitive area: gas (already defined) | |
1900 | // PCB: copper | |
1901 | // insulating material and frame: vetronite | |
1902 | // walls: carbon, rohacell, carbon | |
1903 | Float_t aglass[5]={12.01, 28.09, 16., 10.8, 23.}; | |
1904 | Float_t zglass[5]={ 6., 14., 8., 5., 11.}; | |
1905 | Float_t wglass[5]={ 0.5, 0.105, 0.355, 0.03, 0.01}; | |
1906 | Float_t dglass=1.74; | |
1907 | ||
1908 | // rohacell: C9 H13 N1 O2 | |
1909 | Float_t arohac[4] = {12.01, 1.01, 14.010, 16.}; | |
1910 | Float_t zrohac[4] = { 6., 1., 7., 8.}; | |
1911 | Float_t wrohac[4] = { 9., 13., 1., 2.}; | |
1912 | Float_t drohac = 0.03; | |
1913 | ||
1914 | AliMaterial(31, "COPPER$", 63.54, 29., 8.96, 1.4, 0.); | |
1915 | AliMixture(32, "Vetronite$",aglass, zglass, dglass, 5, wglass); | |
1916 | AliMaterial(33, "Carbon$", 12.01, 6., 2.265, 18.8, 49.9); | |
1917 | AliMixture(34, "Rohacell$", arohac, zrohac, drohac, -4, wrohac); | |
1918 | ||
a9e2aefa | 1919 | |
1920 | epsil = .001; // Tracking precision, | |
1921 | stemax = -1.; // Maximum displacement for multiple scat | |
1922 | tmaxfd = -20.; // Maximum angle due to field deflection | |
1923 | deemax = -.3; // Maximum fractional energy loss, DLS | |
1924 | stmin = -.8; | |
1925 | // | |
1926 | // Air | |
1927 | AliMedium(1, "AIR_CH_US ", 15, 1, iSXFLD, sXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
1928 | // | |
1929 | // Aluminum | |
1930 | ||
1931 | AliMedium(4, "ALU_CH_US ", 9, 0, iSXFLD, sXMGMX, tmaxfd, fMaxStepAlu, | |
1932 | fMaxDestepAlu, epsil, stmin); | |
1933 | AliMedium(5, "ALU_CH_US ", 10, 0, iSXFLD, sXMGMX, tmaxfd, fMaxStepAlu, | |
1934 | fMaxDestepAlu, epsil, stmin); | |
1935 | // | |
1936 | // Ar-isoC4H10 gas | |
1937 | ||
1938 | AliMedium(6, "AR_CH_US ", 20, 1, iSXFLD, sXMGMX, tmaxfd, fMaxStepGas, | |
1939 | fMaxDestepGas, epsil, stmin); | |
1940 | // | |
1941 | // Ar-Isobuthane-Forane-SF6 gas | |
1942 | ||
1943 | AliMedium(7, "GAS_CH_TRIGGER ", 21, 1, iSXFLD, sXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
1944 | ||
1945 | AliMedium(8, "BAKE_CH_TRIGGER ", 19, 0, iSXFLD, sXMGMX, tmaxfd, fMaxStepAlu, | |
1946 | fMaxDestepAlu, epsil, stmin); | |
1947 | ||
1948 | AliMedium(9, "ARG_CO2 ", 22, 1, iSXFLD, sXMGMX, tmaxfd, fMaxStepGas, | |
1949 | fMaxDestepAlu, epsil, stmin); | |
1e8fff9c | 1950 | // tracking media for slats: check the parameters!! |
1951 | AliMedium(11, "PCB_COPPER ", 31, 0, iSXFLD, sXMGMX, tmaxfd, | |
1952 | fMaxStepAlu, fMaxDestepAlu, epsil, stmin); | |
1953 | AliMedium(12, "VETRONITE ", 32, 0, iSXFLD, sXMGMX, tmaxfd, | |
1954 | fMaxStepAlu, fMaxDestepAlu, epsil, stmin); | |
1955 | AliMedium(13, "CARBON ", 33, 0, iSXFLD, sXMGMX, tmaxfd, | |
1956 | fMaxStepAlu, fMaxDestepAlu, epsil, stmin); | |
1957 | AliMedium(14, "Rohacell ", 34, 0, iSXFLD, sXMGMX, tmaxfd, | |
1958 | fMaxStepAlu, fMaxDestepAlu, epsil, stmin); | |
a9e2aefa | 1959 | } |
1960 | ||
1961 | //___________________________________________ | |
1962 | ||
1963 | void AliMUONv1::Init() | |
1964 | { | |
1965 | // | |
1966 | // Initialize Tracking Chambers | |
1967 | // | |
1968 | ||
1969 | printf("\n\n\n Start Init for version 1 - CPC chamber type\n\n\n"); | |
e17592e9 | 1970 | Int_t i; |
f665c1ea | 1971 | for (i=0; i<AliMUONConstants::NCh(); i++) { |
a9e2aefa | 1972 | ( (AliMUONChamber*) (*fChambers)[i])->Init(); |
1973 | } | |
1974 | ||
1975 | // | |
1976 | // Set the chamber (sensitive region) GEANT identifier | |
1977 | AliMC* gMC = AliMC::GetMC(); | |
1978 | ((AliMUONChamber*)(*fChambers)[0])->SetGid(gMC->VolId("C01G")); | |
1979 | ((AliMUONChamber*)(*fChambers)[1])->SetGid(gMC->VolId("C02G")); | |
b17c0c87 | 1980 | |
a9e2aefa | 1981 | ((AliMUONChamber*)(*fChambers)[2])->SetGid(gMC->VolId("C03G")); |
1982 | ((AliMUONChamber*)(*fChambers)[3])->SetGid(gMC->VolId("C04G")); | |
b17c0c87 | 1983 | |
1e8fff9c | 1984 | ((AliMUONChamber*)(*fChambers)[4])->SetGid(gMC->VolId("S05G")); |
1985 | ((AliMUONChamber*)(*fChambers)[5])->SetGid(gMC->VolId("S06G")); | |
b17c0c87 | 1986 | |
1e8fff9c | 1987 | ((AliMUONChamber*)(*fChambers)[6])->SetGid(gMC->VolId("S07G")); |
1988 | ((AliMUONChamber*)(*fChambers)[7])->SetGid(gMC->VolId("S08G")); | |
b17c0c87 | 1989 | |
1e8fff9c | 1990 | ((AliMUONChamber*)(*fChambers)[8])->SetGid(gMC->VolId("S09G")); |
1991 | ((AliMUONChamber*)(*fChambers)[9])->SetGid(gMC->VolId("S10G")); | |
b17c0c87 | 1992 | |
a9e2aefa | 1993 | ((AliMUONChamber*)(*fChambers)[10])->SetGid(gMC->VolId("CG1A")); |
1994 | ((AliMUONChamber*)(*fChambers)[11])->SetGid(gMC->VolId("CG2A")); | |
1995 | ((AliMUONChamber*)(*fChambers)[12])->SetGid(gMC->VolId("CG3A")); | |
1996 | ((AliMUONChamber*)(*fChambers)[13])->SetGid(gMC->VolId("CG4A")); | |
1997 | ||
1998 | printf("\n\n\n Finished Init for version 0 - CPC chamber type\n\n\n"); | |
1999 | ||
2000 | //cp | |
2001 | printf("\n\n\n Start Init for Trigger Circuits\n\n\n"); | |
f665c1ea | 2002 | for (i=0; i<AliMUONConstants::NTriggerCircuit(); i++) { |
a9e2aefa | 2003 | ( (AliMUONTriggerCircuit*) (*fTriggerCircuits)[i])->Init(i); |
2004 | } | |
2005 | printf(" Finished Init for Trigger Circuits\n\n\n"); | |
2006 | //cp | |
2007 | ||
2008 | } | |
2009 | ||
2010 | //___________________________________________ | |
2011 | void AliMUONv1::StepManager() | |
2012 | { | |
2013 | Int_t copy, id; | |
2014 | static Int_t idvol; | |
2015 | static Int_t vol[2]; | |
2016 | Int_t ipart; | |
2017 | TLorentzVector pos; | |
2018 | TLorentzVector mom; | |
2019 | Float_t theta,phi; | |
2020 | Float_t destep, step; | |
681d067b | 2021 | |
1e8fff9c | 2022 | static Float_t eloss, eloss2, xhit, yhit, zhit, tof, tlength; |
2eb55fab | 2023 | const Float_t kBig = 1.e10; |
a9e2aefa | 2024 | static Float_t hits[15]; |
2025 | ||
2026 | TClonesArray &lhits = *fHits; | |
2027 | ||
2028 | // | |
a9e2aefa | 2029 | // |
2030 | // Only charged tracks | |
2031 | if( !(gMC->TrackCharge()) ) return; | |
2032 | // | |
2033 | // Only gas gap inside chamber | |
2034 | // Tag chambers and record hits when track enters | |
2035 | idvol=-1; | |
2036 | id=gMC->CurrentVolID(copy); | |
2037 | ||
2eb55fab | 2038 | for (Int_t i = 1; i <= AliMUONConstants::NCh(); i++) { |
a9e2aefa | 2039 | if(id==((AliMUONChamber*)(*fChambers)[i-1])->GetGid()){ |
2eb55fab | 2040 | vol[0] = i; |
2041 | idvol = i-1; | |
a9e2aefa | 2042 | } |
2043 | } | |
2044 | if (idvol == -1) return; | |
2045 | // | |
2046 | // Get current particle id (ipart), track position (pos) and momentum (mom) | |
2047 | gMC->TrackPosition(pos); | |
2048 | gMC->TrackMomentum(mom); | |
2049 | ||
2050 | ipart = gMC->TrackPid(); | |
a9e2aefa | 2051 | |
2052 | // | |
2053 | // momentum loss and steplength in last step | |
2054 | destep = gMC->Edep(); | |
2055 | step = gMC->TrackStep(); | |
2056 | ||
2057 | // | |
2058 | // record hits when track enters ... | |
2059 | if( gMC->IsTrackEntering()) { | |
2060 | gMC->SetMaxStep(fMaxStepGas); | |
2061 | Double_t tc = mom[0]*mom[0]+mom[1]*mom[1]; | |
2062 | Double_t rt = TMath::Sqrt(tc); | |
2063 | Double_t pmom = TMath::Sqrt(tc+mom[2]*mom[2]); | |
2eb55fab | 2064 | Double_t tx = mom[0]/pmom; |
2065 | Double_t ty = mom[1]/pmom; | |
2066 | Double_t tz = mom[2]/pmom; | |
2067 | Double_t s = ((AliMUONChamber*)(*fChambers)[idvol]) | |
a9e2aefa | 2068 | ->ResponseModel() |
2069 | ->Pitch()/tz; | |
2070 | theta = Float_t(TMath::ATan2(rt,Double_t(mom[2])))*kRaddeg; | |
2071 | phi = Float_t(TMath::ATan2(Double_t(mom[1]),Double_t(mom[0])))*kRaddeg; | |
2072 | hits[0] = Float_t(ipart); // Geant3 particle type | |
2eb55fab | 2073 | hits[1] = pos[0]+s*tx; // X-position for hit |
2074 | hits[2] = pos[1]+s*ty; // Y-position for hit | |
2075 | hits[3] = pos[2]+s*tz; // Z-position for hit | |
a9e2aefa | 2076 | hits[4] = theta; // theta angle of incidence |
2077 | hits[5] = phi; // phi angle of incidence | |
2eb55fab | 2078 | hits[8] = (Float_t) fNPadHits; // first padhit |
a9e2aefa | 2079 | hits[9] = -1; // last pad hit |
2eb55fab | 2080 | hits[10] = mom[3]; // hit momentum P |
2081 | hits[11] = mom[0]; // Px | |
2082 | hits[12] = mom[1]; // Py | |
2083 | hits[13] = mom[2]; // Pz | |
a9e2aefa | 2084 | tof=gMC->TrackTime(); |
2eb55fab | 2085 | hits[14] = tof; // Time of flight |
2086 | tlength = 0; | |
2087 | eloss = 0; | |
2088 | eloss2 = 0; | |
2089 | xhit = pos[0]; | |
2090 | yhit = pos[1]; | |
2091 | zhit = pos[2]; | |
681d067b | 2092 | Chamber(idvol).ChargeCorrelationInit(); |
a9e2aefa | 2093 | // Only if not trigger chamber |
1e8fff9c | 2094 | |
2095 | ||
2096 | ||
2097 | ||
2eb55fab | 2098 | if(idvol < AliMUONConstants::NTrackingCh()) { |
a9e2aefa | 2099 | // |
2100 | // Initialize hit position (cursor) in the segmentation model | |
2101 | ((AliMUONChamber*) (*fChambers)[idvol]) | |
2102 | ->SigGenInit(pos[0], pos[1], pos[2]); | |
2103 | } else { | |
2104 | //geant3->Gpcxyz(); | |
2105 | //printf("In the Trigger Chamber #%d\n",idvol-9); | |
2106 | } | |
2107 | } | |
2108 | eloss2+=destep; | |
2109 | ||
2110 | // | |
2111 | // Calculate the charge induced on a pad (disintegration) in case | |
2112 | // | |
2113 | // Mip left chamber ... | |
2114 | if( gMC->IsTrackExiting() || gMC->IsTrackStop() || gMC->IsTrackDisappeared()){ | |
2115 | gMC->SetMaxStep(kBig); | |
2116 | eloss += destep; | |
2117 | tlength += step; | |
2118 | ||
802a864d | 2119 | Float_t x0,y0,z0; |
2120 | Float_t localPos[3]; | |
2121 | Float_t globalPos[3] = {pos[0], pos[1], pos[2]}; | |
802a864d | 2122 | gMC->Gmtod(globalPos,localPos,1); |
2123 | ||
2eb55fab | 2124 | if(idvol < AliMUONConstants::NTrackingCh()) { |
a9e2aefa | 2125 | // tracking chambers |
2126 | x0 = 0.5*(xhit+pos[0]); | |
2127 | y0 = 0.5*(yhit+pos[1]); | |
1e8fff9c | 2128 | z0 = 0.5*(zhit+pos[2]); |
a9e2aefa | 2129 | } else { |
2130 | // trigger chambers | |
2eb55fab | 2131 | x0 = xhit; |
2132 | y0 = yhit; | |
2133 | z0 = 0.; | |
a9e2aefa | 2134 | } |
2135 | ||
1e8fff9c | 2136 | |
802a864d | 2137 | if (eloss >0) MakePadHits(x0,y0,z0,eloss,tof,idvol); |
a9e2aefa | 2138 | |
2139 | ||
2eb55fab | 2140 | hits[6] = tlength; // track length |
2141 | hits[7] = eloss2; // de/dx energy loss | |
2142 | ||
a9e2aefa | 2143 | if (fNPadHits > (Int_t)hits[8]) { |
2eb55fab | 2144 | hits[8] = hits[8]+1; |
2145 | hits[9] = (Float_t) fNPadHits; | |
a9e2aefa | 2146 | } |
2eb55fab | 2147 | // |
2148 | // new hit | |
2149 | ||
a9e2aefa | 2150 | new(lhits[fNhits++]) |
2eb55fab | 2151 | AliMUONHit(fIshunt, gAlice->CurrentTrack(), vol,hits); |
a9e2aefa | 2152 | eloss = 0; |
2153 | // | |
2154 | // Check additional signal generation conditions | |
2155 | // defined by the segmentation | |
a75f073c | 2156 | // model (boundary crossing conditions) |
2157 | // only for tracking chambers | |
a9e2aefa | 2158 | } else if |
a75f073c | 2159 | ((idvol < AliMUONConstants::NTrackingCh()) && |
2160 | ((AliMUONChamber*) (*fChambers)[idvol])->SigGenCond(pos[0], pos[1], pos[2])) | |
a9e2aefa | 2161 | { |
2162 | ((AliMUONChamber*) (*fChambers)[idvol]) | |
2163 | ->SigGenInit(pos[0], pos[1], pos[2]); | |
802a864d | 2164 | |
2165 | Float_t localPos[3]; | |
2166 | Float_t globalPos[3] = {pos[0], pos[1], pos[2]}; | |
2167 | gMC->Gmtod(globalPos,localPos,1); | |
2168 | ||
e0f71fb7 | 2169 | eloss += destep; |
802a864d | 2170 | |
a75f073c | 2171 | if (eloss > 0 && idvol < AliMUONConstants::NTrackingCh()) |
1e8fff9c | 2172 | MakePadHits(0.5*(xhit+pos[0]),0.5*(yhit+pos[1]),pos[2],eloss,tof,idvol); |
a9e2aefa | 2173 | xhit = pos[0]; |
2174 | yhit = pos[1]; | |
e0f71fb7 | 2175 | zhit = pos[2]; |
2176 | eloss = 0; | |
a9e2aefa | 2177 | tlength += step ; |
2178 | // | |
2179 | // nothing special happened, add up energy loss | |
2180 | } else { | |
2181 | eloss += destep; | |
2182 | tlength += step ; | |
2183 | } | |
2184 | } | |
2185 | ||
2186 |