| 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 | |
| 88cb7938 |
16 | /* $Id$ */ |
| a9e2aefa |
17 | |
| 18 | ///////////////////////////////////////////////////////// |
| 19 | // Manager and hits classes for set:MUON version 0 // |
| 20 | ///////////////////////////////////////////////////////// |
| 21 | |
| 116cbefd |
22 | #include <Riostream.h> |
| 23 | #include <TClonesArray.h> |
| 24 | #include <TLorentzVector.h> |
| a9e2aefa |
25 | #include <TNode.h> |
| 26 | #include <TRandom.h> |
| 116cbefd |
27 | #include <TTUBE.h> |
| 88cb7938 |
28 | #include <TVirtualMC.h> |
| a9e2aefa |
29 | |
| a9e2aefa |
30 | #include "AliCallf77.h" |
| 31 | #include "AliConst.h" |
| 32 | #include "AliMUONChamber.h" |
| 88cb7938 |
33 | #include "AliMUONConstants.h" |
| 34 | #include "AliMUONFactory.h" |
| a9e2aefa |
35 | #include "AliMUONHit.h" |
| 36 | #include "AliMUONPadHit.h" |
| 8c449e83 |
37 | #include "AliMUONTriggerCircuit.h" |
| 88cb7938 |
38 | #include "AliMUONv1.h" |
| 39 | #include "AliMagF.h" |
| 40 | #include "AliRun.h" |
| a9e2aefa |
41 | |
| 42 | ClassImp(AliMUONv1) |
| 43 | |
| 44 | //___________________________________________ |
| 37c0cd40 |
45 | AliMUONv1::AliMUONv1() : AliMUON() |
| a9e2aefa |
46 | { |
| 47 | // Constructor |
| 37c0cd40 |
48 | fChambers = 0; |
| ba030c0e |
49 | fStations = 0; |
| c33d9661 |
50 | fStepManagerVersionOld = kFALSE; |
| 51 | fStepMaxInActiveGas = 0.6; |
| a9e2aefa |
52 | } |
| c33d9661 |
53 | |
| a9e2aefa |
54 | |
| 55 | //___________________________________________ |
| 56 | AliMUONv1::AliMUONv1(const char *name, const char *title) |
| 57 | : AliMUON(name,title) |
| 58 | { |
| 59 | // Constructor |
| ba030c0e |
60 | // By default include all stations |
| 61 | fStations = new Int_t[5]; |
| 62 | for (Int_t i=0; i<5; i++) fStations[i] = 1; |
| 63 | |
| 64 | AliMUONFactory factory; |
| 65 | factory.Build(this, title); |
| c33d9661 |
66 | |
| 67 | fStepManagerVersionOld = kFALSE; |
| 68 | fStepMaxInActiveGas = 0.6; |
| a9e2aefa |
69 | } |
| 70 | |
| 71 | //___________________________________________ |
| 72 | void AliMUONv1::CreateGeometry() |
| 73 | { |
| 74 | // |
| 75 | // Note: all chambers have the same structure, which could be |
| 76 | // easily parameterised. This was intentionally not done in order |
| 77 | // to give a starting point for the implementation of the actual |
| 78 | // design of each station. |
| 79 | Int_t *idtmed = fIdtmed->GetArray()-1099; |
| 80 | |
| 81 | // Distance between Stations |
| 82 | // |
| 83 | Float_t bpar[3]; |
| 84 | Float_t tpar[3]; |
| b64652f5 |
85 | // Float_t pgpar[10]; |
| a9e2aefa |
86 | Float_t zpos1, zpos2, zfpos; |
| b64652f5 |
87 | // Outer excess and inner recess for mother volume radius |
| 88 | // with respect to ROuter and RInner |
| a9e2aefa |
89 | Float_t dframep=.001; // Value for station 3 should be 6 ... |
| b64652f5 |
90 | // Width (RdPhi) of the frame crosses for stations 1 and 2 (cm) |
| 91 | // Float_t dframep1=.001; |
| 92 | Float_t dframep1 = 11.0; |
| 93 | // Bool_t frameCrosses=kFALSE; |
| 94 | Bool_t frameCrosses=kTRUE; |
| 3f08857e |
95 | Float_t *dum=0; |
| a9e2aefa |
96 | |
| b64652f5 |
97 | // Float_t dframez=0.9; |
| 98 | // Half of the total thickness of frame crosses (including DAlu) |
| 99 | // for each chamber in stations 1 and 2: |
| 100 | // 3% of X0 of composite material, |
| 101 | // but taken as Aluminium here, with same thickness in number of X0 |
| 102 | Float_t dframez = 3. * 8.9 / 100; |
| 103 | // Float_t dr; |
| a9e2aefa |
104 | Float_t dstation; |
| 105 | |
| 106 | // |
| 107 | // Rotation matrices in the x-y plane |
| 108 | Int_t idrotm[1199]; |
| 109 | // phi= 0 deg |
| 110 | AliMatrix(idrotm[1100], 90., 0., 90., 90., 0., 0.); |
| 111 | // phi= 90 deg |
| 112 | AliMatrix(idrotm[1101], 90., 90., 90., 180., 0., 0.); |
| 113 | // phi= 180 deg |
| 114 | AliMatrix(idrotm[1102], 90., 180., 90., 270., 0., 0.); |
| 115 | // phi= 270 deg |
| 116 | AliMatrix(idrotm[1103], 90., 270., 90., 0., 0., 0.); |
| 117 | // |
| 118 | Float_t phi=2*TMath::Pi()/12/2; |
| 119 | |
| 120 | // |
| 121 | // pointer to the current chamber |
| 122 | // pointer to the current chamber |
| b64652f5 |
123 | Int_t idAlu1=idtmed[1103]; // medium 4 |
| 124 | Int_t idAlu2=idtmed[1104]; // medium 5 |
| a9e2aefa |
125 | // Int_t idAlu1=idtmed[1100]; |
| 126 | // Int_t idAlu2=idtmed[1100]; |
| b64652f5 |
127 | Int_t idAir=idtmed[1100]; // medium 1 |
| 128 | // Int_t idGas=idtmed[1105]; // medium 6 = Ar-isoC4H10 gas |
| 129 | Int_t idGas=idtmed[1108]; // medium 9 = Ar-CO2 gas (80%+20%) |
| a9e2aefa |
130 | |
| 131 | |
| 132 | AliMUONChamber *iChamber, *iChamber1, *iChamber2; |
| ba030c0e |
133 | |
| 134 | if (fStations[0]) { |
| b17c0c87 |
135 | |
| a9e2aefa |
136 | //******************************************************************** |
| 137 | // Station 1 ** |
| 138 | //******************************************************************** |
| 139 | // CONCENTRIC |
| 140 | // indices 1 and 2 for first and second chambers in the station |
| 141 | // iChamber (first chamber) kept for other quanties than Z, |
| 142 | // assumed to be the same in both chambers |
| 143 | iChamber1 = iChamber = (AliMUONChamber*) (*fChambers)[0]; |
| 144 | iChamber2 =(AliMUONChamber*) (*fChambers)[1]; |
| 145 | zpos1=iChamber1->Z(); |
| 146 | zpos2=iChamber2->Z(); |
| 147 | dstation = zpos2 - zpos1; |
| b64652f5 |
148 | // DGas decreased from standard one (0.5) |
| 149 | iChamber->SetDGas(0.4); iChamber2->SetDGas(0.4); |
| 150 | // DAlu increased from standard one (3% of X0), |
| 151 | // because more electronics with smaller pads |
| 152 | iChamber->SetDAlu(3.5 * 8.9 / 100.); iChamber2->SetDAlu(3.5 * 8.9 / 100.); |
| a9e2aefa |
153 | zfpos=-(iChamber->DGas()+dframez+iChamber->DAlu())/2; |
| 154 | |
| 155 | // |
| 156 | // Mother volume |
| b64652f5 |
157 | tpar[0] = iChamber->RInner()-dframep; |
| 158 | tpar[1] = (iChamber->ROuter()+dframep)/TMath::Cos(phi); |
| 2c799aa2 |
159 | tpar[2] = dstation/5; |
| a9e2aefa |
160 | |
| b74f1c6a |
161 | gMC->Gsvolu("S01M", "TUBE", idAir, tpar, 3); |
| 162 | gMC->Gsvolu("S02M", "TUBE", idAir, tpar, 3); |
| 163 | gMC->Gspos("S01M", 1, "ALIC", 0., 0., zpos1 , 0, "ONLY"); |
| 164 | gMC->Gspos("S02M", 1, "ALIC", 0., 0., zpos2 , 0, "ONLY"); |
| b64652f5 |
165 | // // Aluminium frames |
| 166 | // // Outer frames |
| 167 | // pgpar[0] = 360/12/2; |
| 168 | // pgpar[1] = 360.; |
| 169 | // pgpar[2] = 12.; |
| 170 | // pgpar[3] = 2; |
| 171 | // pgpar[4] = -dframez/2; |
| 172 | // pgpar[5] = iChamber->ROuter(); |
| 173 | // pgpar[6] = pgpar[5]+dframep1; |
| 174 | // pgpar[7] = +dframez/2; |
| 175 | // pgpar[8] = pgpar[5]; |
| 176 | // pgpar[9] = pgpar[6]; |
| b74f1c6a |
177 | // gMC->Gsvolu("S01O", "PGON", idAlu1, pgpar, 10); |
| 178 | // gMC->Gsvolu("S02O", "PGON", idAlu1, pgpar, 10); |
| 179 | // gMC->Gspos("S01O",1,"S01M", 0.,0.,-zfpos, 0,"ONLY"); |
| 180 | // gMC->Gspos("S01O",2,"S01M", 0.,0.,+zfpos, 0,"ONLY"); |
| 181 | // gMC->Gspos("S02O",1,"S02M", 0.,0.,-zfpos, 0,"ONLY"); |
| 182 | // gMC->Gspos("S02O",2,"S02M", 0.,0.,+zfpos, 0,"ONLY"); |
| b64652f5 |
183 | // // |
| 184 | // // Inner frame |
| 185 | // tpar[0]= iChamber->RInner()-dframep1; |
| 186 | // tpar[1]= iChamber->RInner(); |
| 187 | // tpar[2]= dframez/2; |
| b74f1c6a |
188 | // gMC->Gsvolu("S01I", "TUBE", idAlu1, tpar, 3); |
| 189 | // gMC->Gsvolu("S02I", "TUBE", idAlu1, tpar, 3); |
| b64652f5 |
190 | |
| b74f1c6a |
191 | // gMC->Gspos("S01I",1,"S01M", 0.,0.,-zfpos, 0,"ONLY"); |
| 192 | // gMC->Gspos("S01I",2,"S01M", 0.,0.,+zfpos, 0,"ONLY"); |
| 193 | // gMC->Gspos("S02I",1,"S02M", 0.,0.,-zfpos, 0,"ONLY"); |
| 194 | // gMC->Gspos("S02I",2,"S02M", 0.,0.,+zfpos, 0,"ONLY"); |
| a9e2aefa |
195 | // |
| 196 | // Frame Crosses |
| b64652f5 |
197 | if (frameCrosses) { |
| 198 | // outside gas |
| 199 | // security for inside mother volume |
| 200 | bpar[0] = (iChamber->ROuter() - iChamber->RInner()) |
| 201 | * TMath::Cos(TMath::ASin(dframep1 / |
| 202 | (iChamber->ROuter() - iChamber->RInner()))) |
| 203 | / 2.0; |
| a9e2aefa |
204 | bpar[1] = dframep1/2; |
| b64652f5 |
205 | // total thickness will be (4 * bpar[2]) for each chamber, |
| 206 | // which has to be equal to (2 * dframez) - DAlu |
| 207 | bpar[2] = (2.0 * dframez - iChamber->DAlu()) / 4.0; |
| b74f1c6a |
208 | gMC->Gsvolu("S01B", "BOX", idAlu1, bpar, 3); |
| 209 | gMC->Gsvolu("S02B", "BOX", idAlu1, bpar, 3); |
| a9e2aefa |
210 | |
| b74f1c6a |
211 | gMC->Gspos("S01B",1,"S01M", +iChamber->RInner()+bpar[0] , 0,-zfpos, |
| a9e2aefa |
212 | idrotm[1100],"ONLY"); |
| b74f1c6a |
213 | gMC->Gspos("S01B",2,"S01M", -iChamber->RInner()-bpar[0] , 0,-zfpos, |
| a9e2aefa |
214 | idrotm[1100],"ONLY"); |
| b74f1c6a |
215 | gMC->Gspos("S01B",3,"S01M", 0, +iChamber->RInner()+bpar[0] ,-zfpos, |
| a9e2aefa |
216 | idrotm[1101],"ONLY"); |
| b74f1c6a |
217 | gMC->Gspos("S01B",4,"S01M", 0, -iChamber->RInner()-bpar[0] ,-zfpos, |
| a9e2aefa |
218 | idrotm[1101],"ONLY"); |
| b74f1c6a |
219 | gMC->Gspos("S01B",5,"S01M", +iChamber->RInner()+bpar[0] , 0,+zfpos, |
| a9e2aefa |
220 | idrotm[1100],"ONLY"); |
| b74f1c6a |
221 | gMC->Gspos("S01B",6,"S01M", -iChamber->RInner()-bpar[0] , 0,+zfpos, |
| a9e2aefa |
222 | idrotm[1100],"ONLY"); |
| b74f1c6a |
223 | gMC->Gspos("S01B",7,"S01M", 0, +iChamber->RInner()+bpar[0] ,+zfpos, |
| a9e2aefa |
224 | idrotm[1101],"ONLY"); |
| b74f1c6a |
225 | gMC->Gspos("S01B",8,"S01M", 0, -iChamber->RInner()-bpar[0] ,+zfpos, |
| a9e2aefa |
226 | idrotm[1101],"ONLY"); |
| 227 | |
| b74f1c6a |
228 | gMC->Gspos("S02B",1,"S02M", +iChamber->RInner()+bpar[0] , 0,-zfpos, |
| a9e2aefa |
229 | idrotm[1100],"ONLY"); |
| b74f1c6a |
230 | gMC->Gspos("S02B",2,"S02M", -iChamber->RInner()-bpar[0] , 0,-zfpos, |
| a9e2aefa |
231 | idrotm[1100],"ONLY"); |
| b74f1c6a |
232 | gMC->Gspos("S02B",3,"S02M", 0, +iChamber->RInner()+bpar[0] ,-zfpos, |
| a9e2aefa |
233 | idrotm[1101],"ONLY"); |
| b74f1c6a |
234 | gMC->Gspos("S02B",4,"S02M", 0, -iChamber->RInner()-bpar[0] ,-zfpos, |
| a9e2aefa |
235 | idrotm[1101],"ONLY"); |
| b74f1c6a |
236 | gMC->Gspos("S02B",5,"S02M", +iChamber->RInner()+bpar[0] , 0,+zfpos, |
| a9e2aefa |
237 | idrotm[1100],"ONLY"); |
| b74f1c6a |
238 | gMC->Gspos("S02B",6,"S02M", -iChamber->RInner()-bpar[0] , 0,+zfpos, |
| a9e2aefa |
239 | idrotm[1100],"ONLY"); |
| b74f1c6a |
240 | gMC->Gspos("S02B",7,"S02M", 0, +iChamber->RInner()+bpar[0] ,+zfpos, |
| a9e2aefa |
241 | idrotm[1101],"ONLY"); |
| b74f1c6a |
242 | gMC->Gspos("S02B",8,"S02M", 0, -iChamber->RInner()-bpar[0] ,+zfpos, |
| a9e2aefa |
243 | idrotm[1101],"ONLY"); |
| 244 | } |
| 245 | // |
| 246 | // Chamber Material represented by Alu sheet |
| 247 | tpar[0]= iChamber->RInner(); |
| 248 | tpar[1]= iChamber->ROuter(); |
| 249 | tpar[2] = (iChamber->DGas()+iChamber->DAlu())/2; |
| b74f1c6a |
250 | gMC->Gsvolu("S01A", "TUBE", idAlu2, tpar, 3); |
| 251 | gMC->Gsvolu("S02A", "TUBE",idAlu2, tpar, 3); |
| 252 | gMC->Gspos("S01A", 1, "S01M", 0., 0., 0., 0, "ONLY"); |
| 253 | gMC->Gspos("S02A", 1, "S02M", 0., 0., 0., 0, "ONLY"); |
| a9e2aefa |
254 | // |
| 255 | // Sensitive volumes |
| 256 | // tpar[2] = iChamber->DGas(); |
| 257 | tpar[2] = iChamber->DGas()/2; |
| b74f1c6a |
258 | gMC->Gsvolu("S01G", "TUBE", idGas, tpar, 3); |
| 259 | gMC->Gsvolu("S02G", "TUBE", idGas, tpar, 3); |
| 260 | gMC->Gspos("S01G", 1, "S01A", 0., 0., 0., 0, "ONLY"); |
| 261 | gMC->Gspos("S02G", 1, "S02A", 0., 0., 0., 0, "ONLY"); |
| a9e2aefa |
262 | // |
| b64652f5 |
263 | // Frame Crosses to be placed inside gas |
| 264 | // NONE: chambers are sensitive everywhere |
| 265 | // if (frameCrosses) { |
| 266 | |
| 267 | // dr = (iChamber->ROuter() - iChamber->RInner()); |
| 268 | // bpar[0] = TMath::Sqrt(dr*dr-dframep1*dframep1/4)/2; |
| 269 | // bpar[1] = dframep1/2; |
| 270 | // bpar[2] = iChamber->DGas()/2; |
| b74f1c6a |
271 | // gMC->Gsvolu("S01F", "BOX", idAlu1, bpar, 3); |
| 272 | // gMC->Gsvolu("S02F", "BOX", idAlu1, bpar, 3); |
| a9e2aefa |
273 | |
| b74f1c6a |
274 | // gMC->Gspos("S01F",1,"S01G", +iChamber->RInner()+bpar[0] , 0, 0, |
| b64652f5 |
275 | // idrotm[1100],"ONLY"); |
| b74f1c6a |
276 | // gMC->Gspos("S01F",2,"S01G", -iChamber->RInner()-bpar[0] , 0, 0, |
| b64652f5 |
277 | // idrotm[1100],"ONLY"); |
| b74f1c6a |
278 | // gMC->Gspos("S01F",3,"S01G", 0, +iChamber->RInner()+bpar[0] , 0, |
| b64652f5 |
279 | // idrotm[1101],"ONLY"); |
| b74f1c6a |
280 | // gMC->Gspos("S01F",4,"S01G", 0, -iChamber->RInner()-bpar[0] , 0, |
| b64652f5 |
281 | // idrotm[1101],"ONLY"); |
| a9e2aefa |
282 | |
| b74f1c6a |
283 | // gMC->Gspos("S02F",1,"S02G", +iChamber->RInner()+bpar[0] , 0, 0, |
| b64652f5 |
284 | // idrotm[1100],"ONLY"); |
| b74f1c6a |
285 | // gMC->Gspos("S02F",2,"S02G", -iChamber->RInner()-bpar[0] , 0, 0, |
| b64652f5 |
286 | // idrotm[1100],"ONLY"); |
| b74f1c6a |
287 | // gMC->Gspos("S02F",3,"S02G", 0, +iChamber->RInner()+bpar[0] , 0, |
| b64652f5 |
288 | // idrotm[1101],"ONLY"); |
| b74f1c6a |
289 | // gMC->Gspos("S02F",4,"S02G", 0, -iChamber->RInner()-bpar[0] , 0, |
| b64652f5 |
290 | // idrotm[1101],"ONLY"); |
| 291 | // } |
| b17c0c87 |
292 | } |
| ba030c0e |
293 | if (fStations[1]) { |
| b17c0c87 |
294 | |
| a9e2aefa |
295 | //******************************************************************** |
| 296 | // Station 2 ** |
| 297 | //******************************************************************** |
| 298 | // indices 1 and 2 for first and second chambers in the station |
| 299 | // iChamber (first chamber) kept for other quanties than Z, |
| 300 | // assumed to be the same in both chambers |
| 301 | iChamber1 = iChamber = (AliMUONChamber*) (*fChambers)[2]; |
| 302 | iChamber2 =(AliMUONChamber*) (*fChambers)[3]; |
| 303 | zpos1=iChamber1->Z(); |
| 304 | zpos2=iChamber2->Z(); |
| 305 | dstation = zpos2 - zpos1; |
| b64652f5 |
306 | // DGas and DAlu not changed from standard values |
| a9e2aefa |
307 | zfpos=-(iChamber->DGas()+dframez+iChamber->DAlu())/2; |
| 308 | |
| 309 | // |
| 310 | // Mother volume |
| 311 | tpar[0] = iChamber->RInner()-dframep; |
| 312 | tpar[1] = (iChamber->ROuter()+dframep)/TMath::Cos(phi); |
| 2c799aa2 |
313 | tpar[2] = dstation/5; |
| a9e2aefa |
314 | |
| b74f1c6a |
315 | gMC->Gsvolu("S03M", "TUBE", idAir, tpar, 3); |
| 316 | gMC->Gsvolu("S04M", "TUBE", idAir, tpar, 3); |
| 317 | gMC->Gspos("S03M", 1, "ALIC", 0., 0., zpos1 , 0, "ONLY"); |
| 318 | gMC->Gspos("S04M", 1, "ALIC", 0., 0., zpos2 , 0, "ONLY"); |
| 03da3c56 |
319 | gMC->Gsbool("S03M", "L3DO"); |
| 320 | gMC->Gsbool("S03M", "L3O1"); |
| 321 | gMC->Gsbool("S03M", "L3O2"); |
| 322 | gMC->Gsbool("S04M", "L3DO"); |
| 323 | gMC->Gsbool("S04M", "L3O1"); |
| 324 | gMC->Gsbool("S04M", "L3O2"); |
| 1e8fff9c |
325 | |
| b64652f5 |
326 | // // Aluminium frames |
| 327 | // // Outer frames |
| 328 | // pgpar[0] = 360/12/2; |
| 329 | // pgpar[1] = 360.; |
| 330 | // pgpar[2] = 12.; |
| 331 | // pgpar[3] = 2; |
| 332 | // pgpar[4] = -dframez/2; |
| 333 | // pgpar[5] = iChamber->ROuter(); |
| 334 | // pgpar[6] = pgpar[5]+dframep; |
| 335 | // pgpar[7] = +dframez/2; |
| 336 | // pgpar[8] = pgpar[5]; |
| 337 | // pgpar[9] = pgpar[6]; |
| b74f1c6a |
338 | // gMC->Gsvolu("S03O", "PGON", idAlu1, pgpar, 10); |
| 339 | // gMC->Gsvolu("S04O", "PGON", idAlu1, pgpar, 10); |
| 340 | // gMC->Gspos("S03O",1,"S03M", 0.,0.,-zfpos, 0,"ONLY"); |
| 341 | // gMC->Gspos("S03O",2,"S03M", 0.,0.,+zfpos, 0,"ONLY"); |
| 342 | // gMC->Gspos("S04O",1,"S04M", 0.,0.,-zfpos, 0,"ONLY"); |
| 343 | // gMC->Gspos("S04O",2,"S04M", 0.,0.,+zfpos, 0,"ONLY"); |
| b64652f5 |
344 | // // |
| 345 | // // Inner frame |
| 346 | // tpar[0]= iChamber->RInner()-dframep; |
| 347 | // tpar[1]= iChamber->RInner(); |
| 348 | // tpar[2]= dframez/2; |
| b74f1c6a |
349 | // gMC->Gsvolu("S03I", "TUBE", idAlu1, tpar, 3); |
| 350 | // gMC->Gsvolu("S04I", "TUBE", idAlu1, tpar, 3); |
| b64652f5 |
351 | |
| b74f1c6a |
352 | // gMC->Gspos("S03I",1,"S03M", 0.,0.,-zfpos, 0,"ONLY"); |
| 353 | // gMC->Gspos("S03I",2,"S03M", 0.,0.,+zfpos, 0,"ONLY"); |
| 354 | // gMC->Gspos("S04I",1,"S04M", 0.,0.,-zfpos, 0,"ONLY"); |
| 355 | // gMC->Gspos("S04I",2,"S04M", 0.,0.,+zfpos, 0,"ONLY"); |
| a9e2aefa |
356 | // |
| 357 | // Frame Crosses |
| b64652f5 |
358 | if (frameCrosses) { |
| 359 | // outside gas |
| 360 | // security for inside mother volume |
| 361 | bpar[0] = (iChamber->ROuter() - iChamber->RInner()) |
| 362 | * TMath::Cos(TMath::ASin(dframep1 / |
| 363 | (iChamber->ROuter() - iChamber->RInner()))) |
| 364 | / 2.0; |
| 365 | bpar[1] = dframep1/2; |
| 366 | // total thickness will be (4 * bpar[2]) for each chamber, |
| 367 | // which has to be equal to (2 * dframez) - DAlu |
| 368 | bpar[2] = (2.0 * dframez - iChamber->DAlu()) / 4.0; |
| b74f1c6a |
369 | gMC->Gsvolu("S03B", "BOX", idAlu1, bpar, 3); |
| 370 | gMC->Gsvolu("S04B", "BOX", idAlu1, bpar, 3); |
| a9e2aefa |
371 | |
| b74f1c6a |
372 | gMC->Gspos("S03B",1,"S03M", +iChamber->RInner()+bpar[0] , 0,-zfpos, |
| a9e2aefa |
373 | idrotm[1100],"ONLY"); |
| b74f1c6a |
374 | gMC->Gspos("S03B",2,"S03M", -iChamber->RInner()-bpar[0] , 0,-zfpos, |
| a9e2aefa |
375 | idrotm[1100],"ONLY"); |
| b74f1c6a |
376 | gMC->Gspos("S03B",3,"S03M", 0, +iChamber->RInner()+bpar[0] ,-zfpos, |
| a9e2aefa |
377 | idrotm[1101],"ONLY"); |
| b74f1c6a |
378 | gMC->Gspos("S03B",4,"S03M", 0, -iChamber->RInner()-bpar[0] ,-zfpos, |
| a9e2aefa |
379 | idrotm[1101],"ONLY"); |
| b74f1c6a |
380 | gMC->Gspos("S03B",5,"S03M", +iChamber->RInner()+bpar[0] , 0,+zfpos, |
| a9e2aefa |
381 | idrotm[1100],"ONLY"); |
| b74f1c6a |
382 | gMC->Gspos("S03B",6,"S03M", -iChamber->RInner()-bpar[0] , 0,+zfpos, |
| a9e2aefa |
383 | idrotm[1100],"ONLY"); |
| b74f1c6a |
384 | gMC->Gspos("S03B",7,"S03M", 0, +iChamber->RInner()+bpar[0] ,+zfpos, |
| a9e2aefa |
385 | idrotm[1101],"ONLY"); |
| b74f1c6a |
386 | gMC->Gspos("S03B",8,"S03M", 0, -iChamber->RInner()-bpar[0] ,+zfpos, |
| a9e2aefa |
387 | idrotm[1101],"ONLY"); |
| 388 | |
| b74f1c6a |
389 | gMC->Gspos("S04B",1,"S04M", +iChamber->RInner()+bpar[0] , 0,-zfpos, |
| a9e2aefa |
390 | idrotm[1100],"ONLY"); |
| b74f1c6a |
391 | gMC->Gspos("S04B",2,"S04M", -iChamber->RInner()-bpar[0] , 0,-zfpos, |
| a9e2aefa |
392 | idrotm[1100],"ONLY"); |
| b74f1c6a |
393 | gMC->Gspos("S04B",3,"S04M", 0, +iChamber->RInner()+bpar[0] ,-zfpos, |
| a9e2aefa |
394 | idrotm[1101],"ONLY"); |
| b74f1c6a |
395 | gMC->Gspos("S04B",4,"S04M", 0, -iChamber->RInner()-bpar[0] ,-zfpos, |
| a9e2aefa |
396 | idrotm[1101],"ONLY"); |
| b74f1c6a |
397 | gMC->Gspos("S04B",5,"S04M", +iChamber->RInner()+bpar[0] , 0,+zfpos, |
| a9e2aefa |
398 | idrotm[1100],"ONLY"); |
| b74f1c6a |
399 | gMC->Gspos("S04B",6,"S04M", -iChamber->RInner()-bpar[0] , 0,+zfpos, |
| a9e2aefa |
400 | idrotm[1100],"ONLY"); |
| b74f1c6a |
401 | gMC->Gspos("S04B",7,"S04M", 0, +iChamber->RInner()+bpar[0] ,+zfpos, |
| a9e2aefa |
402 | idrotm[1101],"ONLY"); |
| b74f1c6a |
403 | gMC->Gspos("S04B",8,"S04M", 0, -iChamber->RInner()-bpar[0] ,+zfpos, |
| a9e2aefa |
404 | idrotm[1101],"ONLY"); |
| 405 | } |
| 406 | // |
| 407 | // Chamber Material represented by Alu sheet |
| 408 | tpar[0]= iChamber->RInner(); |
| 409 | tpar[1]= iChamber->ROuter(); |
| 410 | tpar[2] = (iChamber->DGas()+iChamber->DAlu())/2; |
| b74f1c6a |
411 | gMC->Gsvolu("S03A", "TUBE", idAlu2, tpar, 3); |
| 412 | gMC->Gsvolu("S04A", "TUBE", idAlu2, tpar, 3); |
| 413 | gMC->Gspos("S03A", 1, "S03M", 0., 0., 0., 0, "ONLY"); |
| 414 | gMC->Gspos("S04A", 1, "S04M", 0., 0., 0., 0, "ONLY"); |
| a9e2aefa |
415 | // |
| 416 | // Sensitive volumes |
| 417 | // tpar[2] = iChamber->DGas(); |
| 418 | tpar[2] = iChamber->DGas()/2; |
| b74f1c6a |
419 | gMC->Gsvolu("S03G", "TUBE", idGas, tpar, 3); |
| 420 | gMC->Gsvolu("S04G", "TUBE", idGas, tpar, 3); |
| 421 | gMC->Gspos("S03G", 1, "S03A", 0., 0., 0., 0, "ONLY"); |
| 422 | gMC->Gspos("S04G", 1, "S04A", 0., 0., 0., 0, "ONLY"); |
| a9e2aefa |
423 | // |
| 424 | // Frame Crosses to be placed inside gas |
| b64652f5 |
425 | // NONE: chambers are sensitive everywhere |
| 426 | // if (frameCrosses) { |
| 427 | |
| 428 | // dr = (iChamber->ROuter() - iChamber->RInner()); |
| 429 | // bpar[0] = TMath::Sqrt(dr*dr-dframep1*dframep1/4)/2; |
| 430 | // bpar[1] = dframep1/2; |
| 431 | // bpar[2] = iChamber->DGas()/2; |
| b74f1c6a |
432 | // gMC->Gsvolu("S03F", "BOX", idAlu1, bpar, 3); |
| 433 | // gMC->Gsvolu("S04F", "BOX", idAlu1, bpar, 3); |
| a9e2aefa |
434 | |
| b74f1c6a |
435 | // gMC->Gspos("S03F",1,"S03G", +iChamber->RInner()+bpar[0] , 0, 0, |
| b64652f5 |
436 | // idrotm[1100],"ONLY"); |
| b74f1c6a |
437 | // gMC->Gspos("S03F",2,"S03G", -iChamber->RInner()-bpar[0] , 0, 0, |
| b64652f5 |
438 | // idrotm[1100],"ONLY"); |
| b74f1c6a |
439 | // gMC->Gspos("S03F",3,"S03G", 0, +iChamber->RInner()+bpar[0] , 0, |
| b64652f5 |
440 | // idrotm[1101],"ONLY"); |
| b74f1c6a |
441 | // gMC->Gspos("S03F",4,"S03G", 0, -iChamber->RInner()-bpar[0] , 0, |
| b64652f5 |
442 | // idrotm[1101],"ONLY"); |
| a9e2aefa |
443 | |
| b74f1c6a |
444 | // gMC->Gspos("S04F",1,"S04G", +iChamber->RInner()+bpar[0] , 0, 0, |
| b64652f5 |
445 | // idrotm[1100],"ONLY"); |
| b74f1c6a |
446 | // gMC->Gspos("S04F",2,"S04G", -iChamber->RInner()-bpar[0] , 0, 0, |
| b64652f5 |
447 | // idrotm[1100],"ONLY"); |
| b74f1c6a |
448 | // gMC->Gspos("S04F",3,"S04G", 0, +iChamber->RInner()+bpar[0] , 0, |
| b64652f5 |
449 | // idrotm[1101],"ONLY"); |
| b74f1c6a |
450 | // gMC->Gspos("S04F",4,"S04G", 0, -iChamber->RInner()-bpar[0] , 0, |
| b64652f5 |
451 | // idrotm[1101],"ONLY"); |
| 452 | // } |
| b17c0c87 |
453 | } |
| 1e8fff9c |
454 | // define the id of tracking media: |
| 455 | Int_t idCopper = idtmed[1110]; |
| 456 | Int_t idGlass = idtmed[1111]; |
| 457 | Int_t idCarbon = idtmed[1112]; |
| 458 | Int_t idRoha = idtmed[1113]; |
| 459 | |
| 1e8fff9c |
460 | // sensitive area: 40*40 cm**2 |
| 6c5ddcfa |
461 | const Float_t sensLength = 40.; |
| 462 | const Float_t sensHeight = 40.; |
| 463 | const Float_t sensWidth = 0.5; // according to TDR fig 2.120 |
| 464 | const Int_t sensMaterial = idGas; |
| 1e8fff9c |
465 | const Float_t yOverlap = 1.5; |
| 466 | |
| 467 | // PCB dimensions in cm; width: 30 mum copper |
| 6c5ddcfa |
468 | const Float_t pcbLength = sensLength; |
| 469 | const Float_t pcbHeight = 60.; |
| 470 | const Float_t pcbWidth = 0.003; |
| 471 | const Int_t pcbMaterial = idCopper; |
| 1e8fff9c |
472 | |
| 473 | // Insulating material: 200 mum glass fiber glued to pcb |
| 6c5ddcfa |
474 | const Float_t insuLength = pcbLength; |
| 475 | const Float_t insuHeight = pcbHeight; |
| 476 | const Float_t insuWidth = 0.020; |
| 477 | const Int_t insuMaterial = idGlass; |
| 1e8fff9c |
478 | |
| 479 | // Carbon fiber panels: 200mum carbon/epoxy skin |
| 6c5ddcfa |
480 | const Float_t panelLength = sensLength; |
| 481 | const Float_t panelHeight = sensHeight; |
| 482 | const Float_t panelWidth = 0.020; |
| 483 | const Int_t panelMaterial = idCarbon; |
| 1e8fff9c |
484 | |
| 485 | // rohacell between the two carbon panels |
| 6c5ddcfa |
486 | const Float_t rohaLength = sensLength; |
| 487 | const Float_t rohaHeight = sensHeight; |
| 488 | const Float_t rohaWidth = 0.5; |
| 489 | const Int_t rohaMaterial = idRoha; |
| 1e8fff9c |
490 | |
| 491 | // Frame around the slat: 2 sticks along length,2 along height |
| 492 | // H: the horizontal ones |
| 6c5ddcfa |
493 | const Float_t hFrameLength = pcbLength; |
| 494 | const Float_t hFrameHeight = 1.5; |
| 495 | const Float_t hFrameWidth = sensWidth; |
| 496 | const Int_t hFrameMaterial = idGlass; |
| 1e8fff9c |
497 | |
| 498 | // V: the vertical ones |
| 6c5ddcfa |
499 | const Float_t vFrameLength = 4.0; |
| 500 | const Float_t vFrameHeight = sensHeight + hFrameHeight; |
| 501 | const Float_t vFrameWidth = sensWidth; |
| 502 | const Int_t vFrameMaterial = idGlass; |
| 1e8fff9c |
503 | |
| 504 | // B: the horizontal border filled with rohacell |
| 6c5ddcfa |
505 | const Float_t bFrameLength = hFrameLength; |
| 506 | const Float_t bFrameHeight = (pcbHeight - sensHeight)/2. - hFrameHeight; |
| 507 | const Float_t bFrameWidth = hFrameWidth; |
| 508 | const Int_t bFrameMaterial = idRoha; |
| 1e8fff9c |
509 | |
| 510 | // NULOC: 30 mum copper + 200 mum vetronite (same radiation length as 14mum copper) |
| 6c5ddcfa |
511 | const Float_t nulocLength = 2.5; |
| 512 | const Float_t nulocHeight = 7.5; |
| 513 | const Float_t nulocWidth = 0.0030 + 0.0014; // equivalent copper width of vetronite; |
| 514 | const Int_t nulocMaterial = idCopper; |
| 1e8fff9c |
515 | |
| 6c5ddcfa |
516 | const Float_t slatHeight = pcbHeight; |
| 517 | const Float_t slatWidth = sensWidth + 2.*(pcbWidth + insuWidth + |
| 518 | 2.* panelWidth + rohaWidth); |
| 519 | const Int_t slatMaterial = idAir; |
| 520 | const Float_t dSlatLength = vFrameLength; // border on left and right |
| 1e8fff9c |
521 | |
| 1e8fff9c |
522 | Float_t spar[3]; |
| b17c0c87 |
523 | Int_t i, j; |
| 524 | |
| 3c084d9f |
525 | // the panel volume contains the rohacell |
| 526 | |
| 527 | Float_t twidth = 2 * panelWidth + rohaWidth; |
| 528 | Float_t panelpar[3] = { panelLength/2., panelHeight/2., twidth/2. }; |
| b17c0c87 |
529 | Float_t rohapar[3] = { rohaLength/2., rohaHeight/2., rohaWidth/2. }; |
| 3c084d9f |
530 | |
| 531 | // insulating material contains PCB-> gas-> 2 borders filled with rohacell |
| 532 | |
| 533 | twidth = 2*(insuWidth + pcbWidth) + sensWidth; |
| 534 | Float_t insupar[3] = { insuLength/2., insuHeight/2., twidth/2. }; |
| 535 | twidth -= 2 * insuWidth; |
| 536 | Float_t pcbpar[3] = { pcbLength/2., pcbHeight/2., twidth/2. }; |
| 537 | Float_t senspar[3] = { sensLength/2., sensHeight/2., sensWidth/2. }; |
| 538 | Float_t theight = 2*hFrameHeight + sensHeight; |
| 539 | Float_t hFramepar[3]={hFrameLength/2., theight/2., hFrameWidth/2.}; |
| b17c0c87 |
540 | Float_t bFramepar[3]={bFrameLength/2., bFrameHeight/2., bFrameWidth/2.}; |
| 3c084d9f |
541 | Float_t vFramepar[3]={vFrameLength/2., vFrameHeight/2., vFrameWidth/2.}; |
| b17c0c87 |
542 | Float_t nulocpar[3]={nulocLength/2., nulocHeight/2., nulocWidth/2.}; |
| b17c0c87 |
543 | Float_t xx; |
| 544 | Float_t xxmax = (bFrameLength - nulocLength)/2.; |
| 545 | Int_t index=0; |
| 546 | |
| ba030c0e |
547 | if (fStations[2]) { |
| b17c0c87 |
548 | |
| 549 | //******************************************************************** |
| 550 | // Station 3 ** |
| 551 | //******************************************************************** |
| 552 | // indices 1 and 2 for first and second chambers in the station |
| 553 | // iChamber (first chamber) kept for other quanties than Z, |
| 554 | // assumed to be the same in both chambers |
| 555 | iChamber1 = iChamber = (AliMUONChamber*) (*fChambers)[4]; |
| 556 | iChamber2 =(AliMUONChamber*) (*fChambers)[5]; |
| 557 | zpos1=iChamber1->Z(); |
| 558 | zpos2=iChamber2->Z(); |
| 559 | dstation = zpos2 - zpos1; |
| 560 | |
| b64652f5 |
561 | // zfpos=-(iChamber->DGas()+dframez+iChamber->DAlu())/2; // not used any more |
| b17c0c87 |
562 | // |
| 563 | // Mother volume |
| 564 | tpar[0] = iChamber->RInner()-dframep; |
| 565 | tpar[1] = (iChamber->ROuter()+dframep)/TMath::Cos(phi); |
| 21a18f36 |
566 | tpar[2] = dstation/5; |
| 2724ae40 |
567 | |
| b74f1c6a |
568 | char *slats5Mother = "S05M"; |
| 569 | char *slats6Mother = "S06M"; |
| 2724ae40 |
570 | Float_t zoffs5 = 0; |
| 571 | Float_t zoffs6 = 0; |
| 572 | |
| fe713e43 |
573 | if (gAlice->GetModule("DIPO")) { |
| 2724ae40 |
574 | slats5Mother="DDIP"; |
| 575 | slats6Mother="DDIP"; |
| 576 | |
| 577 | zoffs5 = zpos1; |
| 578 | zoffs6 = zpos2; |
| 579 | } |
| 580 | else { |
| b74f1c6a |
581 | gMC->Gsvolu("S05M", "TUBE", idAir, tpar, 3); |
| 582 | gMC->Gsvolu("S06M", "TUBE", idAir, tpar, 3); |
| 583 | gMC->Gspos("S05M", 1, "ALIC", 0., 0., zpos1 , 0, "ONLY"); |
| 584 | gMC->Gspos("S06M", 1, "ALIC", 0., 0., zpos2 , 0, "ONLY"); |
| 2724ae40 |
585 | } |
| 586 | |
| b17c0c87 |
587 | // volumes for slat geometry (xx=5,..,10 chamber id): |
| 588 | // Sxx0 Sxx1 Sxx2 Sxx3 --> Slat Mother volumes |
| 589 | // SxxG --> Sensitive volume (gas) |
| 590 | // SxxP --> PCB (copper) |
| 591 | // SxxI --> Insulator (vetronite) |
| 592 | // SxxC --> Carbon panel |
| 593 | // SxxR --> Rohacell |
| 594 | // SxxH, SxxV --> Horizontal and Vertical frames (vetronite) |
| 21a18f36 |
595 | // SB5x --> Volumes for the 35 cm long PCB |
| b17c0c87 |
596 | // slat dimensions: slat is a MOTHER volume!!! made of air |
| 597 | |
| 21a18f36 |
598 | // only for chamber 5: slat 1 has a PCB shorter by 5cm! |
| 599 | |
| 600 | Float_t tlength = 35.; |
| 601 | Float_t panelpar2[3] = { tlength/2., panelpar[1], panelpar[2]}; |
| 602 | Float_t rohapar2[3] = { tlength/2., rohapar[1], rohapar[2]}; |
| 603 | Float_t insupar2[3] = { tlength/2., insupar[1], insupar[2]}; |
| 604 | Float_t pcbpar2[3] = { tlength/2., pcbpar[1], pcbpar[2]}; |
| 605 | Float_t senspar2[3] = { tlength/2., senspar[1], senspar[2]}; |
| 606 | Float_t hFramepar2[3] = { tlength/2., hFramepar[1], hFramepar[2]}; |
| 607 | Float_t bFramepar2[3] = { tlength/2., bFramepar[1], bFramepar[2]}; |
| 608 | |
| a083207d |
609 | const Int_t nSlats3 = 5; // number of slats per quadrant |
| 610 | const Int_t nPCB3[nSlats3] = {3,3,4,3,2}; // n PCB per slat |
| 21a18f36 |
611 | const Float_t xpos3[nSlats3] = {31., 40., 0., 0., 0.}; |
| b17c0c87 |
612 | Float_t slatLength3[nSlats3]; |
| 613 | |
| 614 | // create and position the slat (mother) volumes |
| 615 | |
| 6c5ddcfa |
616 | char volNam5[5]; |
| 617 | char volNam6[5]; |
| f9f7c205 |
618 | Float_t xSlat3; |
| b17c0c87 |
619 | |
| 21a18f36 |
620 | Float_t spar2[3]; |
| 6c5ddcfa |
621 | for (i = 0; i<nSlats3; i++){ |
| 3c084d9f |
622 | slatLength3[i] = pcbLength * nPCB3[i] + 2. * dSlatLength; |
| a083207d |
623 | xSlat3 = slatLength3[i]/2. - vFrameLength/2. + xpos3[i]; |
| 21a18f36 |
624 | if (i==1 || i==0) slatLength3[i] -= 2. *dSlatLength; // frame out in PCB with circular border |
| a083207d |
625 | Float_t ySlat31 = sensHeight * i - yOverlap * i; |
| 626 | Float_t ySlat32 = -sensHeight * i + yOverlap * i; |
| 3c084d9f |
627 | spar[0] = slatLength3[i]/2.; |
| 628 | spar[1] = slatHeight/2.; |
| 629 | spar[2] = slatWidth/2. * 1.01; |
| 21a18f36 |
630 | // take away 5 cm from the first slat in chamber 5 |
| 631 | Float_t xSlat32 = 0; |
| 632 | if (i==1 || i==2) { // 1 pcb is shortened by 5cm |
| 633 | spar2[0] = spar[0]-5./2.; |
| 634 | xSlat32 = xSlat3 - 5/2.; |
| 635 | } |
| 636 | else { |
| 637 | spar2[0] = spar[0]; |
| 638 | xSlat32 = xSlat3; |
| 639 | } |
| 640 | spar2[1] = spar[1]; |
| 641 | spar2[2] = spar[2]; |
| 3c084d9f |
642 | Float_t dzCh3=spar[2] * 1.01; |
| 643 | // zSlat to be checked (odd downstream or upstream?) |
| 644 | Float_t zSlat = (i%2 ==0)? -spar[2] : spar[2]; |
| 645 | sprintf(volNam5,"S05%d",i); |
| 21a18f36 |
646 | gMC->Gsvolu(volNam5,"BOX",slatMaterial,spar2,3); |
| 2724ae40 |
647 | gMC->Gspos(volNam5, i*4+1,slats5Mother, xSlat32, ySlat31, zoffs5+zSlat+2.*dzCh3, 0, "ONLY"); |
| 648 | gMC->Gspos(volNam5, i*4+2,slats5Mother,-xSlat32, ySlat31, zoffs5+zSlat-2.*dzCh3, 0, "ONLY"); |
| 21a18f36 |
649 | |
| a083207d |
650 | if (i>0) { |
| 2724ae40 |
651 | gMC->Gspos(volNam5, i*4+3,slats5Mother, xSlat32, ySlat32, zoffs5+zSlat+2.*dzCh3, 0, "ONLY"); |
| 652 | gMC->Gspos(volNam5, i*4+4,slats5Mother,-xSlat32, ySlat32, zoffs5+zSlat-2.*dzCh3, 0, "ONLY"); |
| a083207d |
653 | } |
| 3c084d9f |
654 | sprintf(volNam6,"S06%d",i); |
| 655 | gMC->Gsvolu(volNam6,"BOX",slatMaterial,spar,3); |
| 2724ae40 |
656 | gMC->Gspos(volNam6, i*4+1,slats6Mother, xSlat3, ySlat31, zoffs6+zSlat+2.*dzCh3, 0, "ONLY"); |
| 657 | gMC->Gspos(volNam6, i*4+2,slats6Mother,-xSlat3, ySlat31, zoffs6+zSlat-2.*dzCh3, 0, "ONLY"); |
| a083207d |
658 | if (i>0) { |
| 2724ae40 |
659 | gMC->Gspos(volNam6, i*4+3,slats6Mother, xSlat3, ySlat32, zoffs6+zSlat+2.*dzCh3, 0, "ONLY"); |
| 660 | gMC->Gspos(volNam6, i*4+4,slats6Mother,-xSlat3, ySlat32, zoffs6+zSlat-2.*dzCh3, 0, "ONLY"); |
| a083207d |
661 | } |
| 3c084d9f |
662 | } |
| 1e8fff9c |
663 | |
| 664 | // create the panel volume |
| b17c0c87 |
665 | |
| 6c5ddcfa |
666 | gMC->Gsvolu("S05C","BOX",panelMaterial,panelpar,3); |
| 21a18f36 |
667 | gMC->Gsvolu("SB5C","BOX",panelMaterial,panelpar2,3); |
| 6c5ddcfa |
668 | gMC->Gsvolu("S06C","BOX",panelMaterial,panelpar,3); |
| 1e8fff9c |
669 | |
| 670 | // create the rohacell volume |
| b17c0c87 |
671 | |
| 6c5ddcfa |
672 | gMC->Gsvolu("S05R","BOX",rohaMaterial,rohapar,3); |
| 21a18f36 |
673 | gMC->Gsvolu("SB5R","BOX",rohaMaterial,rohapar2,3); |
| 6c5ddcfa |
674 | gMC->Gsvolu("S06R","BOX",rohaMaterial,rohapar,3); |
| 1e8fff9c |
675 | |
| 3c084d9f |
676 | // create the insulating material volume |
| 677 | |
| 678 | gMC->Gsvolu("S05I","BOX",insuMaterial,insupar,3); |
| 21a18f36 |
679 | gMC->Gsvolu("SB5I","BOX",insuMaterial,insupar2,3); |
| 3c084d9f |
680 | gMC->Gsvolu("S06I","BOX",insuMaterial,insupar,3); |
| 681 | |
| 682 | // create the PCB volume |
| 683 | |
| 684 | gMC->Gsvolu("S05P","BOX",pcbMaterial,pcbpar,3); |
| 21a18f36 |
685 | gMC->Gsvolu("SB5P","BOX",pcbMaterial,pcbpar2,3); |
| 3c084d9f |
686 | gMC->Gsvolu("S06P","BOX",pcbMaterial,pcbpar,3); |
| 687 | |
| 688 | // create the sensitive volumes, |
| 3f08857e |
689 | gMC->Gsvolu("S05G","BOX",sensMaterial,dum,0); |
| 690 | gMC->Gsvolu("S06G","BOX",sensMaterial,dum,0); |
| 3c084d9f |
691 | |
| 692 | |
| 1e8fff9c |
693 | // create the vertical frame volume |
| b17c0c87 |
694 | |
| 6c5ddcfa |
695 | gMC->Gsvolu("S05V","BOX",vFrameMaterial,vFramepar,3); |
| 696 | gMC->Gsvolu("S06V","BOX",vFrameMaterial,vFramepar,3); |
| 1e8fff9c |
697 | |
| 698 | // create the horizontal frame volume |
| b17c0c87 |
699 | |
| 6c5ddcfa |
700 | gMC->Gsvolu("S05H","BOX",hFrameMaterial,hFramepar,3); |
| 21a18f36 |
701 | gMC->Gsvolu("SB5H","BOX",hFrameMaterial,hFramepar2,3); |
| 6c5ddcfa |
702 | gMC->Gsvolu("S06H","BOX",hFrameMaterial,hFramepar,3); |
| 1e8fff9c |
703 | |
| 704 | // create the horizontal border volume |
| b17c0c87 |
705 | |
| 6c5ddcfa |
706 | gMC->Gsvolu("S05B","BOX",bFrameMaterial,bFramepar,3); |
| 21a18f36 |
707 | gMC->Gsvolu("SB5B","BOX",bFrameMaterial,bFramepar2,3); |
| 6c5ddcfa |
708 | gMC->Gsvolu("S06B","BOX",bFrameMaterial,bFramepar,3); |
| 1e8fff9c |
709 | |
| b17c0c87 |
710 | index=0; |
| 6c5ddcfa |
711 | for (i = 0; i<nSlats3; i++){ |
| 712 | sprintf(volNam5,"S05%d",i); |
| 713 | sprintf(volNam6,"S06%d",i); |
| f9f7c205 |
714 | Float_t xvFrame = (slatLength3[i] - vFrameLength)/2.; |
| 21a18f36 |
715 | Float_t xvFrame2 = xvFrame; |
| 716 | if ( i==1 || i ==2 ) xvFrame2 -= 5./2.; |
| 3c084d9f |
717 | // position the vertical frames |
| 21a18f36 |
718 | if (i!=1 && i!=0) { |
| 719 | gMC->Gspos("S05V",2*i-1,volNam5, xvFrame2, 0., 0. , 0, "ONLY"); |
| 720 | gMC->Gspos("S05V",2*i ,volNam5,-xvFrame2, 0., 0. , 0, "ONLY"); |
| 3c084d9f |
721 | gMC->Gspos("S06V",2*i-1,volNam6, xvFrame, 0., 0. , 0, "ONLY"); |
| 722 | gMC->Gspos("S06V",2*i ,volNam6,-xvFrame, 0., 0. , 0, "ONLY"); |
| 723 | } |
| 724 | // position the panels and the insulating material |
| 6c5ddcfa |
725 | for (j=0; j<nPCB3[i]; j++){ |
| 1e8fff9c |
726 | index++; |
| 6c5ddcfa |
727 | Float_t xx = sensLength * (-nPCB3[i]/2.+j+.5); |
| 21a18f36 |
728 | Float_t xx2 = xx + 5/2.; |
| 3c084d9f |
729 | |
| 730 | Float_t zPanel = spar[2] - panelpar[2]; |
| 21a18f36 |
731 | if ( (i==1 || i==2) && j == nPCB3[i]-1) { // 1 pcb is shortened by 5cm |
| 732 | gMC->Gspos("SB5C",2*index-1,volNam5, xx, 0., zPanel , 0, "ONLY"); |
| 733 | gMC->Gspos("SB5C",2*index ,volNam5, xx, 0.,-zPanel , 0, "ONLY"); |
| 734 | gMC->Gspos("SB5I",index ,volNam5, xx, 0., 0 , 0, "ONLY"); |
| 735 | } |
| 736 | else if ( (i==1 || i==2) && j < nPCB3[i]-1) { |
| 737 | gMC->Gspos("S05C",2*index-1,volNam5, xx2, 0., zPanel , 0, "ONLY"); |
| 738 | gMC->Gspos("S05C",2*index ,volNam5, xx2, 0.,-zPanel , 0, "ONLY"); |
| 739 | gMC->Gspos("S05I",index ,volNam5, xx2, 0., 0 , 0, "ONLY"); |
| 740 | } |
| 741 | else { |
| 742 | gMC->Gspos("S05C",2*index-1,volNam5, xx, 0., zPanel , 0, "ONLY"); |
| 743 | gMC->Gspos("S05C",2*index ,volNam5, xx, 0.,-zPanel , 0, "ONLY"); |
| 744 | gMC->Gspos("S05I",index ,volNam5, xx, 0., 0 , 0, "ONLY"); |
| 745 | } |
| 3c084d9f |
746 | gMC->Gspos("S06C",2*index-1,volNam6, xx, 0., zPanel , 0, "ONLY"); |
| 747 | gMC->Gspos("S06C",2*index ,volNam6, xx, 0.,-zPanel , 0, "ONLY"); |
| 3c084d9f |
748 | gMC->Gspos("S06I",index,volNam6, xx, 0., 0 , 0, "ONLY"); |
| 1e8fff9c |
749 | } |
| a9e2aefa |
750 | } |
| 21a18f36 |
751 | |
| 3c084d9f |
752 | // position the rohacell volume inside the panel volume |
| 753 | gMC->Gspos("S05R",1,"S05C",0.,0.,0.,0,"ONLY"); |
| 21a18f36 |
754 | gMC->Gspos("SB5R",1,"SB5C",0.,0.,0.,0,"ONLY"); |
| 3c084d9f |
755 | gMC->Gspos("S06R",1,"S06C",0.,0.,0.,0,"ONLY"); |
| 756 | |
| 757 | // position the PCB volume inside the insulating material volume |
| 758 | gMC->Gspos("S05P",1,"S05I",0.,0.,0.,0,"ONLY"); |
| 21a18f36 |
759 | gMC->Gspos("SB5P",1,"SB5I",0.,0.,0.,0,"ONLY"); |
| 3c084d9f |
760 | gMC->Gspos("S06P",1,"S06I",0.,0.,0.,0,"ONLY"); |
| 761 | // position the horizontal frame volume inside the PCB volume |
| 762 | gMC->Gspos("S05H",1,"S05P",0.,0.,0.,0,"ONLY"); |
| 21a18f36 |
763 | gMC->Gspos("SB5H",1,"SB5P",0.,0.,0.,0,"ONLY"); |
| 3c084d9f |
764 | gMC->Gspos("S06H",1,"S06P",0.,0.,0.,0,"ONLY"); |
| 765 | // position the sensitive volume inside the horizontal frame volume |
| 766 | gMC->Gsposp("S05G",1,"S05H",0.,0.,0.,0,"ONLY",senspar,3); |
| 21a18f36 |
767 | gMC->Gsposp("S05G",1,"SB5H",0.,0.,0.,0,"ONLY",senspar2,3); |
| 3c084d9f |
768 | gMC->Gsposp("S06G",1,"S06H",0.,0.,0.,0,"ONLY",senspar,3); |
| 769 | // position the border volumes inside the PCB volume |
| 770 | Float_t yborder = ( pcbHeight - bFrameHeight ) / 2.; |
| 771 | gMC->Gspos("S05B",1,"S05P",0., yborder,0.,0,"ONLY"); |
| 772 | gMC->Gspos("S05B",2,"S05P",0.,-yborder,0.,0,"ONLY"); |
| 21a18f36 |
773 | gMC->Gspos("SB5B",1,"SB5P",0., yborder,0.,0,"ONLY"); |
| 774 | gMC->Gspos("SB5B",2,"SB5P",0.,-yborder,0.,0,"ONLY"); |
| 3c084d9f |
775 | gMC->Gspos("S06B",1,"S06P",0., yborder,0.,0,"ONLY"); |
| 776 | gMC->Gspos("S06B",2,"S06P",0.,-yborder,0.,0,"ONLY"); |
| 777 | |
| 1e8fff9c |
778 | // create the NULOC volume and position it in the horizontal frame |
| b17c0c87 |
779 | |
| 6c5ddcfa |
780 | gMC->Gsvolu("S05N","BOX",nulocMaterial,nulocpar,3); |
| 781 | gMC->Gsvolu("S06N","BOX",nulocMaterial,nulocpar,3); |
| 6c5ddcfa |
782 | index = 0; |
| 21a18f36 |
783 | Float_t xxmax2 = xxmax - 5./2.; |
| 784 | for (xx = -xxmax; xx<=xxmax; xx+=2*nulocLength) { |
| 1e8fff9c |
785 | index++; |
| 6c5ddcfa |
786 | gMC->Gspos("S05N",2*index-1,"S05B", xx, 0.,-bFrameWidth/4., 0, "ONLY"); |
| 787 | gMC->Gspos("S05N",2*index ,"S05B", xx, 0., bFrameWidth/4., 0, "ONLY"); |
| 21a18f36 |
788 | if (xx > -xxmax2 && xx< xxmax2) { |
| 789 | gMC->Gspos("S05N",2*index-1,"SB5B", xx, 0.,-bFrameWidth/4., 0, "ONLY"); |
| 790 | gMC->Gspos("S05N",2*index ,"SB5B", xx, 0., bFrameWidth/4., 0, "ONLY"); |
| 791 | } |
| 6c5ddcfa |
792 | gMC->Gspos("S06N",2*index-1,"S06B", xx, 0.,-bFrameWidth/4., 0, "ONLY"); |
| 793 | gMC->Gspos("S06N",2*index ,"S06B", xx, 0., bFrameWidth/4., 0, "ONLY"); |
| 1e8fff9c |
794 | } |
| 3c084d9f |
795 | |
| 796 | // position the volumes approximating the circular section of the pipe |
| a083207d |
797 | Float_t yoffs = sensHeight/2. - yOverlap; |
| 3c084d9f |
798 | Float_t epsilon = 0.001; |
| 799 | Int_t ndiv=6; |
| 800 | Float_t divpar[3]; |
| 801 | Double_t dydiv= sensHeight/ndiv; |
| 21a18f36 |
802 | Double_t ydiv = yoffs -dydiv; |
| 3c084d9f |
803 | Int_t imax=0; |
| 3c084d9f |
804 | imax = 1; |
| 21a18f36 |
805 | Float_t rmin = 33.; |
| a083207d |
806 | Float_t z1 = spar[2], z2=2*spar[2]*1.01; |
| 3c084d9f |
807 | for (Int_t idiv=0;idiv<ndiv; idiv++){ |
| 808 | ydiv+= dydiv; |
| 425ebd0a |
809 | Float_t xdiv = 0.; |
| 3c084d9f |
810 | if (ydiv<rmin) xdiv= rmin * TMath::Sin( TMath::ACos(ydiv/rmin) ); |
| 811 | divpar[0] = (pcbLength-xdiv)/2.; |
| 812 | divpar[1] = dydiv/2. - epsilon; |
| 813 | divpar[2] = sensWidth/2.; |
| 425ebd0a |
814 | Float_t xvol=(pcbLength+xdiv)/2.+1.999; |
| a083207d |
815 | Float_t yvol=ydiv + dydiv/2.; |
| 21a18f36 |
816 | //printf ("y ll = %f y ur = %f \n",yvol - divpar[1], yvol + divpar[1]); |
| 2724ae40 |
817 | gMC->Gsposp("S05G",imax+4*idiv+1,slats5Mother, xvol, yvol, zoffs5+z1+z2, 0, "ONLY",divpar,3); |
| 818 | gMC->Gsposp("S06G",imax+4*idiv+1,slats6Mother, xvol, yvol, zoffs6+z1+z2, 0, "ONLY",divpar,3); |
| 819 | gMC->Gsposp("S05G",imax+4*idiv+2,slats5Mother, xvol,-yvol, zoffs5+z1+z2, 0, "ONLY",divpar,3); |
| 820 | gMC->Gsposp("S06G",imax+4*idiv+2,slats6Mother, xvol,-yvol, zoffs6+z1+z2, 0, "ONLY",divpar,3); |
| 821 | gMC->Gsposp("S05G",imax+4*idiv+3,slats5Mother,-xvol, yvol, zoffs5+z1-z2, 0, "ONLY",divpar,3); |
| 822 | gMC->Gsposp("S06G",imax+4*idiv+3,slats6Mother,-xvol, yvol, zoffs6+z1-z2, 0, "ONLY",divpar,3); |
| 823 | gMC->Gsposp("S05G",imax+4*idiv+4,slats5Mother,-xvol,-yvol, zoffs5+z1-z2, 0, "ONLY",divpar,3); |
| 824 | gMC->Gsposp("S06G",imax+4*idiv+4,slats6Mother,-xvol,-yvol, zoffs6+z1-z2, 0, "ONLY",divpar,3); |
| 3c084d9f |
825 | } |
| b17c0c87 |
826 | } |
| b17c0c87 |
827 | |
| ba030c0e |
828 | if (fStations[3]) { |
| 3c084d9f |
829 | |
| a9e2aefa |
830 | //******************************************************************** |
| 831 | // Station 4 ** |
| 832 | //******************************************************************** |
| 833 | // indices 1 and 2 for first and second chambers in the station |
| 834 | // iChamber (first chamber) kept for other quanties than Z, |
| 835 | // assumed to be the same in both chambers |
| 836 | iChamber1 = iChamber = (AliMUONChamber*) (*fChambers)[6]; |
| 837 | iChamber2 =(AliMUONChamber*) (*fChambers)[7]; |
| 838 | zpos1=iChamber1->Z(); |
| 839 | zpos2=iChamber2->Z(); |
| 840 | dstation = zpos2 - zpos1; |
| b64652f5 |
841 | // zfpos=-(iChamber->DGas()+dframez+iChamber->DAlu())/2; // not used any more |
| a9e2aefa |
842 | |
| 843 | // |
| 844 | // Mother volume |
| 845 | tpar[0] = iChamber->RInner()-dframep; |
| 846 | tpar[1] = (iChamber->ROuter()+dframep)/TMath::Cos(phi); |
| 2724ae40 |
847 | tpar[2] = dstation/4; |
| a9e2aefa |
848 | |
| b74f1c6a |
849 | gMC->Gsvolu("S07M", "TUBE", idAir, tpar, 3); |
| 850 | gMC->Gsvolu("S08M", "TUBE", idAir, tpar, 3); |
| 851 | gMC->Gspos("S07M", 1, "ALIC", 0., 0., zpos1 , 0, "ONLY"); |
| 852 | gMC->Gspos("S08M", 1, "ALIC", 0., 0., zpos2 , 0, "ONLY"); |
| 1e8fff9c |
853 | |
| a9e2aefa |
854 | |
| f9f7c205 |
855 | const Int_t nSlats4 = 6; // number of slats per quadrant |
| 425ebd0a |
856 | const Int_t nPCB4[nSlats4] = {4,4,5,5,4,3}; // n PCB per slat |
| 21a18f36 |
857 | const Float_t xpos4[nSlats4] = {38.5, 40., 0., 0., 0., 0.}; |
| 6c5ddcfa |
858 | Float_t slatLength4[nSlats4]; |
| 1e8fff9c |
859 | |
| 860 | // create and position the slat (mother) volumes |
| 861 | |
| 6c5ddcfa |
862 | char volNam7[5]; |
| 863 | char volNam8[5]; |
| 1e8fff9c |
864 | Float_t xSlat4; |
| f9f7c205 |
865 | Float_t ySlat4; |
| 1e8fff9c |
866 | |
| 6c5ddcfa |
867 | for (i = 0; i<nSlats4; i++){ |
| a083207d |
868 | slatLength4[i] = pcbLength * nPCB4[i] + 2. * dSlatLength; |
| 869 | xSlat4 = slatLength4[i]/2. - vFrameLength/2. + xpos4[i]; |
| 2724ae40 |
870 | if (i==1) slatLength4[i] -= 2. *dSlatLength; // frame out in PCB with circular border |
| a083207d |
871 | ySlat4 = sensHeight * i - yOverlap *i; |
| 872 | |
| 873 | spar[0] = slatLength4[i]/2.; |
| 874 | spar[1] = slatHeight/2.; |
| 875 | spar[2] = slatWidth/2.*1.01; |
| 876 | Float_t dzCh4=spar[2]*1.01; |
| 877 | // zSlat to be checked (odd downstream or upstream?) |
| 878 | Float_t zSlat = (i%2 ==0)? spar[2] : -spar[2]; |
| 879 | sprintf(volNam7,"S07%d",i); |
| 880 | gMC->Gsvolu(volNam7,"BOX",slatMaterial,spar,3); |
| b74f1c6a |
881 | gMC->Gspos(volNam7, i*4+1,"S07M", xSlat4, ySlat4, zSlat+2.*dzCh4, 0, "ONLY"); |
| 882 | gMC->Gspos(volNam7, i*4+2,"S07M",-xSlat4, ySlat4, zSlat-2.*dzCh4, 0, "ONLY"); |
| a083207d |
883 | if (i>0) { |
| b74f1c6a |
884 | gMC->Gspos(volNam7, i*4+3,"S07M", xSlat4,-ySlat4, zSlat+2.*dzCh4, 0, "ONLY"); |
| 885 | gMC->Gspos(volNam7, i*4+4,"S07M",-xSlat4,-ySlat4, zSlat-2.*dzCh4, 0, "ONLY"); |
| a083207d |
886 | } |
| 887 | sprintf(volNam8,"S08%d",i); |
| 888 | gMC->Gsvolu(volNam8,"BOX",slatMaterial,spar,3); |
| b74f1c6a |
889 | gMC->Gspos(volNam8, i*4+1,"S08M", xSlat4, ySlat4, zSlat+2.*dzCh4, 0, "ONLY"); |
| 890 | gMC->Gspos(volNam8, i*4+2,"S08M",-xSlat4, ySlat4, zSlat-2.*dzCh4, 0, "ONLY"); |
| a083207d |
891 | if (i>0) { |
| b74f1c6a |
892 | gMC->Gspos(volNam8, i*4+3,"S08M", xSlat4,-ySlat4, zSlat+2.*dzCh4, 0, "ONLY"); |
| 893 | gMC->Gspos(volNam8, i*4+4,"S08M",-xSlat4,-ySlat4, zSlat-2.*dzCh4, 0, "ONLY"); |
| a083207d |
894 | } |
| a9e2aefa |
895 | } |
| a083207d |
896 | |
| 3c084d9f |
897 | |
| 898 | // create the panel volume |
| 1e8fff9c |
899 | |
| 3c084d9f |
900 | gMC->Gsvolu("S07C","BOX",panelMaterial,panelpar,3); |
| 901 | gMC->Gsvolu("S08C","BOX",panelMaterial,panelpar,3); |
| a9e2aefa |
902 | |
| 3c084d9f |
903 | // create the rohacell volume |
| 904 | |
| 905 | gMC->Gsvolu("S07R","BOX",rohaMaterial,rohapar,3); |
| 906 | gMC->Gsvolu("S08R","BOX",rohaMaterial,rohapar,3); |
| 1e8fff9c |
907 | |
| 1e8fff9c |
908 | // create the insulating material volume |
| 909 | |
| 6c5ddcfa |
910 | gMC->Gsvolu("S07I","BOX",insuMaterial,insupar,3); |
| 911 | gMC->Gsvolu("S08I","BOX",insuMaterial,insupar,3); |
| 1e8fff9c |
912 | |
| 3c084d9f |
913 | // create the PCB volume |
| 1e8fff9c |
914 | |
| 3c084d9f |
915 | gMC->Gsvolu("S07P","BOX",pcbMaterial,pcbpar,3); |
| 916 | gMC->Gsvolu("S08P","BOX",pcbMaterial,pcbpar,3); |
| 1e8fff9c |
917 | |
| 3c084d9f |
918 | // create the sensitive volumes, |
| 919 | |
| 3f08857e |
920 | gMC->Gsvolu("S07G","BOX",sensMaterial,dum,0); |
| 921 | gMC->Gsvolu("S08G","BOX",sensMaterial,dum,0); |
| 1e8fff9c |
922 | |
| 923 | // create the vertical frame volume |
| 924 | |
| 6c5ddcfa |
925 | gMC->Gsvolu("S07V","BOX",vFrameMaterial,vFramepar,3); |
| 926 | gMC->Gsvolu("S08V","BOX",vFrameMaterial,vFramepar,3); |
| 1e8fff9c |
927 | |
| 928 | // create the horizontal frame volume |
| 929 | |
| 6c5ddcfa |
930 | gMC->Gsvolu("S07H","BOX",hFrameMaterial,hFramepar,3); |
| 931 | gMC->Gsvolu("S08H","BOX",hFrameMaterial,hFramepar,3); |
| 1e8fff9c |
932 | |
| 933 | // create the horizontal border volume |
| 934 | |
| 6c5ddcfa |
935 | gMC->Gsvolu("S07B","BOX",bFrameMaterial,bFramepar,3); |
| 936 | gMC->Gsvolu("S08B","BOX",bFrameMaterial,bFramepar,3); |
| 3c084d9f |
937 | |
| 938 | index=0; |
| 6c5ddcfa |
939 | for (i = 0; i<nSlats4; i++){ |
| 940 | sprintf(volNam7,"S07%d",i); |
| 941 | sprintf(volNam8,"S08%d",i); |
| 942 | Float_t xvFrame = (slatLength4[i] - vFrameLength)/2.; |
| 3c084d9f |
943 | // position the vertical frames |
| 21a18f36 |
944 | if (i!=1 && i!=0) { |
| a083207d |
945 | gMC->Gspos("S07V",2*i-1,volNam7, xvFrame, 0., 0. , 0, "ONLY"); |
| 946 | gMC->Gspos("S07V",2*i ,volNam7,-xvFrame, 0., 0. , 0, "ONLY"); |
| 947 | gMC->Gspos("S08V",2*i-1,volNam8, xvFrame, 0., 0. , 0, "ONLY"); |
| 948 | gMC->Gspos("S08V",2*i ,volNam8,-xvFrame, 0., 0. , 0, "ONLY"); |
| 949 | } |
| 3c084d9f |
950 | // position the panels and the insulating material |
| 6c5ddcfa |
951 | for (j=0; j<nPCB4[i]; j++){ |
| 1e8fff9c |
952 | index++; |
| 6c5ddcfa |
953 | Float_t xx = sensLength * (-nPCB4[i]/2.+j+.5); |
| 3c084d9f |
954 | |
| 955 | Float_t zPanel = spar[2] - panelpar[2]; |
| 956 | gMC->Gspos("S07C",2*index-1,volNam7, xx, 0., zPanel , 0, "ONLY"); |
| 957 | gMC->Gspos("S07C",2*index ,volNam7, xx, 0.,-zPanel , 0, "ONLY"); |
| 958 | gMC->Gspos("S08C",2*index-1,volNam8, xx, 0., zPanel , 0, "ONLY"); |
| 959 | gMC->Gspos("S08C",2*index ,volNam8, xx, 0.,-zPanel , 0, "ONLY"); |
| 960 | |
| 961 | gMC->Gspos("S07I",index,volNam7, xx, 0., 0 , 0, "ONLY"); |
| 962 | gMC->Gspos("S08I",index,volNam8, xx, 0., 0 , 0, "ONLY"); |
| 1e8fff9c |
963 | } |
| a9e2aefa |
964 | } |
| 1e8fff9c |
965 | |
| 3c084d9f |
966 | // position the rohacell volume inside the panel volume |
| 967 | gMC->Gspos("S07R",1,"S07C",0.,0.,0.,0,"ONLY"); |
| 968 | gMC->Gspos("S08R",1,"S08C",0.,0.,0.,0,"ONLY"); |
| 969 | |
| 970 | // position the PCB volume inside the insulating material volume |
| 971 | gMC->Gspos("S07P",1,"S07I",0.,0.,0.,0,"ONLY"); |
| 972 | gMC->Gspos("S08P",1,"S08I",0.,0.,0.,0,"ONLY"); |
| 973 | // position the horizontal frame volume inside the PCB volume |
| 974 | gMC->Gspos("S07H",1,"S07P",0.,0.,0.,0,"ONLY"); |
| 975 | gMC->Gspos("S08H",1,"S08P",0.,0.,0.,0,"ONLY"); |
| 976 | // position the sensitive volume inside the horizontal frame volume |
| 977 | gMC->Gsposp("S07G",1,"S07H",0.,0.,0.,0,"ONLY",senspar,3); |
| 978 | gMC->Gsposp("S08G",1,"S08H",0.,0.,0.,0,"ONLY",senspar,3); |
| 3c084d9f |
979 | // position the border volumes inside the PCB volume |
| 980 | Float_t yborder = ( pcbHeight - bFrameHeight ) / 2.; |
| 981 | gMC->Gspos("S07B",1,"S07P",0., yborder,0.,0,"ONLY"); |
| 982 | gMC->Gspos("S07B",2,"S07P",0.,-yborder,0.,0,"ONLY"); |
| 983 | gMC->Gspos("S08B",1,"S08P",0., yborder,0.,0,"ONLY"); |
| 984 | gMC->Gspos("S08B",2,"S08P",0.,-yborder,0.,0,"ONLY"); |
| 985 | |
| 1e8fff9c |
986 | // create the NULOC volume and position it in the horizontal frame |
| 3c084d9f |
987 | |
| 6c5ddcfa |
988 | gMC->Gsvolu("S07N","BOX",nulocMaterial,nulocpar,3); |
| 989 | gMC->Gsvolu("S08N","BOX",nulocMaterial,nulocpar,3); |
| 3c084d9f |
990 | index = 0; |
| 21a18f36 |
991 | for (xx = -xxmax; xx<=xxmax; xx+=2*nulocLength) { |
| 1e8fff9c |
992 | index++; |
| 6c5ddcfa |
993 | gMC->Gspos("S07N",2*index-1,"S07B", xx, 0.,-bFrameWidth/4., 0, "ONLY"); |
| 994 | gMC->Gspos("S07N",2*index ,"S07B", xx, 0., bFrameWidth/4., 0, "ONLY"); |
| 995 | gMC->Gspos("S08N",2*index-1,"S08B", xx, 0.,-bFrameWidth/4., 0, "ONLY"); |
| 996 | gMC->Gspos("S08N",2*index ,"S08B", xx, 0., bFrameWidth/4., 0, "ONLY"); |
| 1e8fff9c |
997 | } |
| a083207d |
998 | |
| 999 | // position the volumes approximating the circular section of the pipe |
| 21a18f36 |
1000 | Float_t yoffs = sensHeight/2. - yOverlap; |
| a083207d |
1001 | Float_t epsilon = 0.001; |
| 1002 | Int_t ndiv=6; |
| 1003 | Float_t divpar[3]; |
| 1004 | Double_t dydiv= sensHeight/ndiv; |
| 21a18f36 |
1005 | Double_t ydiv = yoffs -dydiv; |
| a083207d |
1006 | Int_t imax=0; |
| a083207d |
1007 | imax = 1; |
| 1008 | Float_t rmin = 40.; |
| 1009 | Float_t z1 = -spar[2], z2=2*spar[2]*1.01; |
| 1010 | for (Int_t idiv=0;idiv<ndiv; idiv++){ |
| 1011 | ydiv+= dydiv; |
| 425ebd0a |
1012 | Float_t xdiv = 0.; |
| a083207d |
1013 | if (ydiv<rmin) xdiv= rmin * TMath::Sin( TMath::ACos(ydiv/rmin) ); |
| 1014 | divpar[0] = (pcbLength-xdiv)/2.; |
| 1015 | divpar[1] = dydiv/2. - epsilon; |
| 1016 | divpar[2] = sensWidth/2.; |
| 425ebd0a |
1017 | Float_t xvol=(pcbLength+xdiv)/2.+1.999; |
| a083207d |
1018 | Float_t yvol=ydiv + dydiv/2.; |
| b74f1c6a |
1019 | gMC->Gsposp("S07G",imax+4*idiv+1,"S07M", xvol, yvol, z1+z2, 0, "ONLY",divpar,3); |
| 1020 | gMC->Gsposp("S08G",imax+4*idiv+1,"S08M", xvol, yvol, z1+z2, 0, "ONLY",divpar,3); |
| 1021 | gMC->Gsposp("S07G",imax+4*idiv+2,"S07M", xvol,-yvol, z1+z2, 0, "ONLY",divpar,3); |
| 1022 | gMC->Gsposp("S08G",imax+4*idiv+2,"S08M", xvol,-yvol, z1+z2, 0, "ONLY",divpar,3); |
| 1023 | gMC->Gsposp("S07G",imax+4*idiv+3,"S07M",-xvol, yvol, z1-z2, 0, "ONLY",divpar,3); |
| 1024 | gMC->Gsposp("S08G",imax+4*idiv+3,"S08M",-xvol, yvol, z1-z2, 0, "ONLY",divpar,3); |
| 1025 | gMC->Gsposp("S07G",imax+4*idiv+4,"S07M",-xvol,-yvol, z1-z2, 0, "ONLY",divpar,3); |
| 1026 | gMC->Gsposp("S08G",imax+4*idiv+4,"S08M",-xvol,-yvol, z1-z2, 0, "ONLY",divpar,3); |
| a083207d |
1027 | } |
| 1028 | |
| 1029 | |
| 1030 | |
| 1031 | |
| 1032 | |
| b17c0c87 |
1033 | } |
| 3c084d9f |
1034 | |
| ba030c0e |
1035 | if (fStations[4]) { |
| b17c0c87 |
1036 | |
| 1e8fff9c |
1037 | |
| a9e2aefa |
1038 | //******************************************************************** |
| 1039 | // Station 5 ** |
| 1040 | //******************************************************************** |
| 1041 | // indices 1 and 2 for first and second chambers in the station |
| 1042 | // iChamber (first chamber) kept for other quanties than Z, |
| 1043 | // assumed to be the same in both chambers |
| 1044 | iChamber1 = iChamber = (AliMUONChamber*) (*fChambers)[8]; |
| 1045 | iChamber2 =(AliMUONChamber*) (*fChambers)[9]; |
| 1046 | zpos1=iChamber1->Z(); |
| 1047 | zpos2=iChamber2->Z(); |
| 1048 | dstation = zpos2 - zpos1; |
| b64652f5 |
1049 | // zfpos=-(iChamber->DGas()+dframez+iChamber->DAlu())/2; // not used any more |
| 3c084d9f |
1050 | |
| a9e2aefa |
1051 | // |
| 1052 | // Mother volume |
| 1053 | tpar[0] = iChamber->RInner()-dframep; |
| 1054 | tpar[1] = (iChamber->ROuter()+dframep)/TMath::Cos(phi); |
| 3c084d9f |
1055 | tpar[2] = dstation/5.; |
| a9e2aefa |
1056 | |
| b74f1c6a |
1057 | gMC->Gsvolu("S09M", "TUBE", idAir, tpar, 3); |
| 1058 | gMC->Gsvolu("S10M", "TUBE", idAir, tpar, 3); |
| 1059 | gMC->Gspos("S09M", 1, "ALIC", 0., 0., zpos1 , 0, "ONLY"); |
| 1060 | gMC->Gspos("S10M", 1, "ALIC", 0., 0., zpos2 , 0, "ONLY"); |
| a9e2aefa |
1061 | |
| a9e2aefa |
1062 | |
| 1e8fff9c |
1063 | const Int_t nSlats5 = 7; // number of slats per quadrant |
| a083207d |
1064 | const Int_t nPCB5[nSlats5] = {5,5,6,6,5,4,3}; // n PCB per slat |
| 21a18f36 |
1065 | const Float_t xpos5[nSlats5] = {38.5, 40., 0., 0., 0., 0., 0.}; |
| 6c5ddcfa |
1066 | Float_t slatLength5[nSlats5]; |
| 6c5ddcfa |
1067 | char volNam9[5]; |
| 1068 | char volNam10[5]; |
| f9f7c205 |
1069 | Float_t xSlat5; |
| 1070 | Float_t ySlat5; |
| 1e8fff9c |
1071 | |
| 6c5ddcfa |
1072 | for (i = 0; i<nSlats5; i++){ |
| 1073 | slatLength5[i] = pcbLength * nPCB5[i] + 2. * dSlatLength; |
| a083207d |
1074 | xSlat5 = slatLength5[i]/2. - vFrameLength/2. +xpos5[i]; |
| 21a18f36 |
1075 | if (i==1 || i==0) slatLength5[i] -= 2. *dSlatLength; // frame out in PCB with circular border |
| f9f7c205 |
1076 | ySlat5 = sensHeight * i - yOverlap * i; |
| 6c5ddcfa |
1077 | spar[0] = slatLength5[i]/2.; |
| 1078 | spar[1] = slatHeight/2.; |
| 3c084d9f |
1079 | spar[2] = slatWidth/2. * 1.01; |
| 1080 | Float_t dzCh5=spar[2]*1.01; |
| 1e8fff9c |
1081 | // zSlat to be checked (odd downstream or upstream?) |
| 3c084d9f |
1082 | Float_t zSlat = (i%2 ==0)? -spar[2] : spar[2]; |
| 6c5ddcfa |
1083 | sprintf(volNam9,"S09%d",i); |
| 1084 | gMC->Gsvolu(volNam9,"BOX",slatMaterial,spar,3); |
| b74f1c6a |
1085 | gMC->Gspos(volNam9, i*4+1,"S09M", xSlat5, ySlat5, zSlat+2.*dzCh5, 0, "ONLY"); |
| 1086 | gMC->Gspos(volNam9, i*4+2,"S09M",-xSlat5, ySlat5, zSlat-2.*dzCh5, 0, "ONLY"); |
| f9f7c205 |
1087 | if (i>0) { |
| b74f1c6a |
1088 | gMC->Gspos(volNam9, i*4+3,"S09M", xSlat5,-ySlat5, zSlat+2.*dzCh5, 0, "ONLY"); |
| 1089 | gMC->Gspos(volNam9, i*4+4,"S09M",-xSlat5,-ySlat5, zSlat-2.*dzCh5, 0, "ONLY"); |
| f9f7c205 |
1090 | } |
| 6c5ddcfa |
1091 | sprintf(volNam10,"S10%d",i); |
| 1092 | gMC->Gsvolu(volNam10,"BOX",slatMaterial,spar,3); |
| b74f1c6a |
1093 | gMC->Gspos(volNam10, i*4+1,"S10M", xSlat5, ySlat5, zSlat+2.*dzCh5, 0, "ONLY"); |
| 1094 | gMC->Gspos(volNam10, i*4+2,"S10M",-xSlat5, ySlat5, zSlat-2.*dzCh5, 0, "ONLY"); |
| f9f7c205 |
1095 | if (i>0) { |
| b74f1c6a |
1096 | gMC->Gspos(volNam10, i*4+3,"S10M", xSlat5,-ySlat5, zSlat+2.*dzCh5, 0, "ONLY"); |
| 1097 | gMC->Gspos(volNam10, i*4+4,"S10M",-xSlat5,-ySlat5, zSlat-2.*dzCh5, 0, "ONLY"); |
| f9f7c205 |
1098 | } |
| a9e2aefa |
1099 | } |
| 1100 | |
| 1e8fff9c |
1101 | // create the panel volume |
| 3c084d9f |
1102 | |
| 6c5ddcfa |
1103 | gMC->Gsvolu("S09C","BOX",panelMaterial,panelpar,3); |
| 1104 | gMC->Gsvolu("S10C","BOX",panelMaterial,panelpar,3); |
| 3c084d9f |
1105 | |
| 1e8fff9c |
1106 | // create the rohacell volume |
| 3c084d9f |
1107 | |
| 6c5ddcfa |
1108 | gMC->Gsvolu("S09R","BOX",rohaMaterial,rohapar,3); |
| 1109 | gMC->Gsvolu("S10R","BOX",rohaMaterial,rohapar,3); |
| 3c084d9f |
1110 | |
| 1111 | // create the insulating material volume |
| 1112 | |
| 1113 | gMC->Gsvolu("S09I","BOX",insuMaterial,insupar,3); |
| 1114 | gMC->Gsvolu("S10I","BOX",insuMaterial,insupar,3); |
| 1115 | |
| 1116 | // create the PCB volume |
| 1117 | |
| 1118 | gMC->Gsvolu("S09P","BOX",pcbMaterial,pcbpar,3); |
| 1119 | gMC->Gsvolu("S10P","BOX",pcbMaterial,pcbpar,3); |
| 1120 | |
| 1121 | // create the sensitive volumes, |
| 1122 | |
| 3f08857e |
1123 | gMC->Gsvolu("S09G","BOX",sensMaterial,dum,0); |
| 1124 | gMC->Gsvolu("S10G","BOX",sensMaterial,dum,0); |
| 3c084d9f |
1125 | |
| 1e8fff9c |
1126 | // create the vertical frame volume |
| 3c084d9f |
1127 | |
| 6c5ddcfa |
1128 | gMC->Gsvolu("S09V","BOX",vFrameMaterial,vFramepar,3); |
| 1129 | gMC->Gsvolu("S10V","BOX",vFrameMaterial,vFramepar,3); |
| 1e8fff9c |
1130 | |
| 1131 | // create the horizontal frame volume |
| 3c084d9f |
1132 | |
| 6c5ddcfa |
1133 | gMC->Gsvolu("S09H","BOX",hFrameMaterial,hFramepar,3); |
| 1134 | gMC->Gsvolu("S10H","BOX",hFrameMaterial,hFramepar,3); |
| 1e8fff9c |
1135 | |
| 1136 | // create the horizontal border volume |
| 1137 | |
| 6c5ddcfa |
1138 | gMC->Gsvolu("S09B","BOX",bFrameMaterial,bFramepar,3); |
| 1139 | gMC->Gsvolu("S10B","BOX",bFrameMaterial,bFramepar,3); |
| 1e8fff9c |
1140 | |
| 3c084d9f |
1141 | index=0; |
| 6c5ddcfa |
1142 | for (i = 0; i<nSlats5; i++){ |
| 1143 | sprintf(volNam9,"S09%d",i); |
| 1144 | sprintf(volNam10,"S10%d",i); |
| 1145 | Float_t xvFrame = (slatLength5[i] - vFrameLength)/2.; |
| 3c084d9f |
1146 | // position the vertical frames |
| 21a18f36 |
1147 | if (i!=1 && i!=0) { |
| a083207d |
1148 | gMC->Gspos("S09V",2*i-1,volNam9, xvFrame, 0., 0. , 0, "ONLY"); |
| 1149 | gMC->Gspos("S09V",2*i ,volNam9,-xvFrame, 0., 0. , 0, "ONLY"); |
| 1150 | gMC->Gspos("S10V",2*i-1,volNam10, xvFrame, 0., 0. , 0, "ONLY"); |
| 1151 | gMC->Gspos("S10V",2*i ,volNam10,-xvFrame, 0., 0. , 0, "ONLY"); |
| 1152 | } |
| 3c084d9f |
1153 | |
| 1154 | // position the panels and the insulating material |
| 6c5ddcfa |
1155 | for (j=0; j<nPCB5[i]; j++){ |
| 1e8fff9c |
1156 | index++; |
| 3c084d9f |
1157 | Float_t xx = sensLength * (-nPCB5[i]/2.+j+.5); |
| 1158 | |
| 1159 | Float_t zPanel = spar[2] - panelpar[2]; |
| 1160 | gMC->Gspos("S09C",2*index-1,volNam9, xx, 0., zPanel , 0, "ONLY"); |
| 1161 | gMC->Gspos("S09C",2*index ,volNam9, xx, 0.,-zPanel , 0, "ONLY"); |
| 1162 | gMC->Gspos("S10C",2*index-1,volNam10, xx, 0., zPanel , 0, "ONLY"); |
| 1163 | gMC->Gspos("S10C",2*index ,volNam10, xx, 0.,-zPanel , 0, "ONLY"); |
| 1164 | |
| 1165 | gMC->Gspos("S09I",index,volNam9, xx, 0., 0 , 0, "ONLY"); |
| 1166 | gMC->Gspos("S10I",index,volNam10, xx, 0., 0 , 0, "ONLY"); |
| 1e8fff9c |
1167 | } |
| 1168 | } |
| 1169 | |
| 3c084d9f |
1170 | // position the rohacell volume inside the panel volume |
| 1171 | gMC->Gspos("S09R",1,"S09C",0.,0.,0.,0,"ONLY"); |
| 1172 | gMC->Gspos("S10R",1,"S10C",0.,0.,0.,0,"ONLY"); |
| 1173 | |
| 1174 | // position the PCB volume inside the insulating material volume |
| 1175 | gMC->Gspos("S09P",1,"S09I",0.,0.,0.,0,"ONLY"); |
| 1176 | gMC->Gspos("S10P",1,"S10I",0.,0.,0.,0,"ONLY"); |
| 1177 | // position the horizontal frame volume inside the PCB volume |
| 1178 | gMC->Gspos("S09H",1,"S09P",0.,0.,0.,0,"ONLY"); |
| 1179 | gMC->Gspos("S10H",1,"S10P",0.,0.,0.,0,"ONLY"); |
| 1180 | // position the sensitive volume inside the horizontal frame volume |
| 1181 | gMC->Gsposp("S09G",1,"S09H",0.,0.,0.,0,"ONLY",senspar,3); |
| 1182 | gMC->Gsposp("S10G",1,"S10H",0.,0.,0.,0,"ONLY",senspar,3); |
| 3c084d9f |
1183 | // position the border volumes inside the PCB volume |
| 1184 | Float_t yborder = ( pcbHeight - bFrameHeight ) / 2.; |
| 1185 | gMC->Gspos("S09B",1,"S09P",0., yborder,0.,0,"ONLY"); |
| 1186 | gMC->Gspos("S09B",2,"S09P",0.,-yborder,0.,0,"ONLY"); |
| 1187 | gMC->Gspos("S10B",1,"S10P",0., yborder,0.,0,"ONLY"); |
| 1188 | gMC->Gspos("S10B",2,"S10P",0.,-yborder,0.,0,"ONLY"); |
| 1189 | |
| 1e8fff9c |
1190 | // create the NULOC volume and position it in the horizontal frame |
| 3c084d9f |
1191 | |
| 6c5ddcfa |
1192 | gMC->Gsvolu("S09N","BOX",nulocMaterial,nulocpar,3); |
| 1193 | gMC->Gsvolu("S10N","BOX",nulocMaterial,nulocpar,3); |
| 3c084d9f |
1194 | index = 0; |
| 21a18f36 |
1195 | for (xx = -xxmax; xx<=xxmax; xx+=2*nulocLength) { |
| 1e8fff9c |
1196 | index++; |
| 6c5ddcfa |
1197 | gMC->Gspos("S09N",2*index-1,"S09B", xx, 0.,-bFrameWidth/4., 0, "ONLY"); |
| 1198 | gMC->Gspos("S09N",2*index ,"S09B", xx, 0., bFrameWidth/4., 0, "ONLY"); |
| 1199 | gMC->Gspos("S10N",2*index-1,"S10B", xx, 0.,-bFrameWidth/4., 0, "ONLY"); |
| 1200 | gMC->Gspos("S10N",2*index ,"S10B", xx, 0., bFrameWidth/4., 0, "ONLY"); |
| a9e2aefa |
1201 | } |
| a083207d |
1202 | // position the volumes approximating the circular section of the pipe |
| 21a18f36 |
1203 | Float_t yoffs = sensHeight/2. - yOverlap; |
| a083207d |
1204 | Float_t epsilon = 0.001; |
| 1205 | Int_t ndiv=6; |
| 1206 | Float_t divpar[3]; |
| 1207 | Double_t dydiv= sensHeight/ndiv; |
| 21a18f36 |
1208 | Double_t ydiv = yoffs -dydiv; |
| a083207d |
1209 | Int_t imax=0; |
| 1210 | // for (Int_t islat=0; islat<nSlats3; islat++) imax += nPCB3[islat]; |
| 1211 | imax = 1; |
| 1212 | Float_t rmin = 40.; |
| 1213 | Float_t z1 = spar[2], z2=2*spar[2]*1.01; |
| 1214 | for (Int_t idiv=0;idiv<ndiv; idiv++){ |
| 1215 | ydiv+= dydiv; |
| 425ebd0a |
1216 | Float_t xdiv = 0.; |
| a083207d |
1217 | if (ydiv<rmin) xdiv= rmin * TMath::Sin( TMath::ACos(ydiv/rmin) ); |
| 1218 | divpar[0] = (pcbLength-xdiv)/2.; |
| 1219 | divpar[1] = dydiv/2. - epsilon; |
| 1220 | divpar[2] = sensWidth/2.; |
| 425ebd0a |
1221 | Float_t xvol=(pcbLength+xdiv)/2. + 1.999; |
| a083207d |
1222 | Float_t yvol=ydiv + dydiv/2.; |
| b74f1c6a |
1223 | gMC->Gsposp("S09G",imax+4*idiv+1,"S09M", xvol, yvol, z1+z2, 0, "ONLY",divpar,3); |
| 1224 | gMC->Gsposp("S10G",imax+4*idiv+1,"S10M", xvol, yvol, z1+z2, 0, "ONLY",divpar,3); |
| 1225 | gMC->Gsposp("S09G",imax+4*idiv+2,"S09M", xvol,-yvol, z1+z2, 0, "ONLY",divpar,3); |
| 1226 | gMC->Gsposp("S10G",imax+4*idiv+2,"S10M", xvol,-yvol, z1+z2, 0, "ONLY",divpar,3); |
| 1227 | gMC->Gsposp("S09G",imax+4*idiv+3,"S09M",-xvol, yvol, z1-z2, 0, "ONLY",divpar,3); |
| 1228 | gMC->Gsposp("S10G",imax+4*idiv+3,"S10M",-xvol, yvol, z1-z2, 0, "ONLY",divpar,3); |
| 1229 | gMC->Gsposp("S09G",imax+4*idiv+4,"S09M",-xvol,-yvol, z1-z2, 0, "ONLY",divpar,3); |
| 1230 | gMC->Gsposp("S10G",imax+4*idiv+4,"S10M",-xvol,-yvol, z1-z2, 0, "ONLY",divpar,3); |
| a083207d |
1231 | } |
| 1232 | |
| b17c0c87 |
1233 | } |
| 1234 | |
| 1e8fff9c |
1235 | |
| a9e2aefa |
1236 | /////////////////////////////////////// |
| 1237 | // GEOMETRY FOR THE TRIGGER CHAMBERS // |
| 1238 | /////////////////////////////////////// |
| 1239 | |
| 1240 | // 03/00 P. Dupieux : introduce a slighly more realistic |
| 1241 | // geom. of the trigger readout planes with |
| 1242 | // 2 Zpos per trigger plane (alternate |
| 1243 | // between left and right of the trigger) |
| 1244 | |
| 1245 | // Parameters of the Trigger Chambers |
| 1246 | |
| 236fe2c5 |
1247 | // DP03-01 introduce dead zone of +/- 2 cm arround x=0 (as in TDR, fig3.27) |
| 1248 | const Float_t kDXZERO=2.; |
| a9e2aefa |
1249 | const Float_t kXMC1MIN=34.; |
| 1250 | const Float_t kXMC1MED=51.; |
| 1251 | const Float_t kXMC1MAX=272.; |
| 1252 | const Float_t kYMC1MIN=34.; |
| 1253 | const Float_t kYMC1MAX=51.; |
| 1254 | const Float_t kRMIN1=50.; |
| 236fe2c5 |
1255 | // DP03-01 const Float_t kRMAX1=62.; |
| 1256 | const Float_t kRMAX1=64.; |
| a9e2aefa |
1257 | const Float_t kRMIN2=50.; |
| 236fe2c5 |
1258 | // DP03-01 const Float_t kRMAX2=66.; |
| 1259 | const Float_t kRMAX2=68.; |
| a9e2aefa |
1260 | |
| 1261 | // zposition of the middle of the gas gap in mother vol |
| 1262 | const Float_t kZMCm=-3.6; |
| 1263 | const Float_t kZMCp=+3.6; |
| 1264 | |
| 1265 | |
| 1266 | // TRIGGER STATION 1 - TRIGGER STATION 1 - TRIGGER STATION 1 |
| 1267 | |
| 1268 | // iChamber 1 and 2 for first and second chambers in the station |
| 1269 | // iChamber (first chamber) kept for other quanties than Z, |
| 1270 | // assumed to be the same in both chambers |
| 1271 | iChamber1 = iChamber = (AliMUONChamber*) (*fChambers)[10]; |
| 1272 | iChamber2 =(AliMUONChamber*) (*fChambers)[11]; |
| 1273 | |
| 1274 | // 03/00 |
| 1275 | // zpos1 and zpos2 are now the middle of the first and second |
| 1276 | // plane of station 1 : |
| 1277 | // zpos1=(16075+15995)/2=16035 mm, thick/2=40 mm |
| 1278 | // zpos2=(16225+16145)/2=16185 mm, thick/2=40 mm |
| 1279 | // |
| 1280 | // zpos1m=15999 mm , zpos1p=16071 mm (middles of gas gaps) |
| 1281 | // zpos2m=16149 mm , zpos2p=16221 mm (middles of gas gaps) |
| 1282 | // rem : the total thickness accounts for 1 mm of al on both |
| 1283 | // side of the RPCs (see zpos1 and zpos2), as previously |
| 1284 | |
| 1285 | zpos1=iChamber1->Z(); |
| 1286 | zpos2=iChamber2->Z(); |
| 1287 | |
| 1288 | |
| 1289 | // Mother volume definition |
| 1290 | tpar[0] = iChamber->RInner(); |
| 1291 | tpar[1] = iChamber->ROuter(); |
| 1292 | tpar[2] = 4.0; |
| b74f1c6a |
1293 | gMC->Gsvolu("SM11", "TUBE", idAir, tpar, 3); |
| 1294 | gMC->Gsvolu("SM12", "TUBE", idAir, tpar, 3); |
| a9e2aefa |
1295 | |
| 1296 | // Definition of the flange between the beam shielding and the RPC |
| 1297 | tpar[0]= kRMIN1; |
| 1298 | tpar[1]= kRMAX1; |
| 1299 | tpar[2]= 4.0; |
| 1300 | |
| b74f1c6a |
1301 | gMC->Gsvolu("SF1A", "TUBE", idAlu1, tpar, 3); //Al |
| 1302 | gMC->Gspos("SF1A", 1, "SM11", 0., 0., 0., 0, "MANY"); |
| 03da3c56 |
1303 | |
| 1304 | gMC->Gsvolu("SF3A", "TUBE", idAlu1, tpar, 3); //Al |
| 1305 | gMC->Gspos("SF3A", 1, "SM12", 0., 0., 0., 0, "MANY"); |
| a9e2aefa |
1306 | |
| 1307 | |
| 1308 | // FIRST PLANE OF STATION 1 |
| 1309 | |
| 1310 | // ratios of zpos1m/zpos1p and inverse for first plane |
| 1311 | Float_t zmp=(zpos1-3.6)/(zpos1+3.6); |
| 1312 | Float_t zpm=1./zmp; |
| 1313 | |
| 1314 | |
| 1315 | // Definition of prototype for chambers in the first plane |
| 1316 | |
| 1317 | tpar[0]= 0.; |
| 1318 | tpar[1]= 0.; |
| 1319 | tpar[2]= 0.; |
| 1320 | |
| b74f1c6a |
1321 | gMC->Gsvolu("SC1A", "BOX ", idAlu1, tpar, 0); //Al |
| 1322 | gMC->Gsvolu("SB1A", "BOX ", idtmed[1107], tpar, 0); //Bakelite |
| 1323 | gMC->Gsvolu("SG1A", "BOX ", idtmed[1106], tpar, 0); //Gas streamer |
| a9e2aefa |
1324 | |
| 1325 | // chamber type A |
| 1326 | tpar[0] = -1.; |
| 1327 | tpar[1] = -1.; |
| 1328 | |
| 236fe2c5 |
1329 | // DP03-01 const Float_t kXMC1A=kXMC1MED+(kXMC1MAX-kXMC1MED)/2.; |
| 1330 | const Float_t kXMC1A=kDXZERO+kXMC1MED+(kXMC1MAX-kXMC1MED)/2.; |
| a9e2aefa |
1331 | const Float_t kYMC1Am=0.; |
| 1332 | const Float_t kYMC1Ap=0.; |
| 1333 | |
| 1334 | tpar[2] = 0.1; |
| b74f1c6a |
1335 | gMC->Gsposp("SG1A", 1, "SB1A", 0., 0., 0., 0, "ONLY",tpar,3); |
| a9e2aefa |
1336 | tpar[2] = 0.3; |
| b74f1c6a |
1337 | gMC->Gsposp("SB1A", 1, "SC1A", 0., 0., 0., 0, "ONLY",tpar,3); |
| a9e2aefa |
1338 | |
| 1339 | tpar[2] = 0.4; |
| 1340 | tpar[0] = (kXMC1MAX-kXMC1MED)/2.; |
| 1341 | tpar[1] = kYMC1MIN; |
| 1342 | |
| b74f1c6a |
1343 | gMC->Gsposp("SC1A", 1, "SM11",kXMC1A,kYMC1Am,kZMCm, 0, "ONLY", tpar, 3); |
| 1344 | gMC->Gsposp("SC1A", 2, "SM11",-kXMC1A,kYMC1Ap,kZMCp, 0, "ONLY", tpar, 3); |
| 03da3c56 |
1345 | gMC->Gsbool("SC1A", "SF1A"); |
| a9e2aefa |
1346 | |
| 1347 | // chamber type B |
| 1348 | Float_t tpar1save=tpar[1]; |
| 1349 | Float_t y1msave=kYMC1Am; |
| 1350 | Float_t y1psave=kYMC1Ap; |
| 1351 | |
| 1352 | tpar[0] = (kXMC1MAX-kXMC1MIN)/2.; |
| 1353 | tpar[1] = (kYMC1MAX-kYMC1MIN)/2.; |
| 1354 | |
| 236fe2c5 |
1355 | // DP03-01 const Float_t kXMC1B=kXMC1MIN+tpar[0]; |
| 1356 | const Float_t kXMC1B=kDXZERO+kXMC1MIN+tpar[0]; |
| a9e2aefa |
1357 | const Float_t kYMC1Bp=(y1msave+tpar1save)*zpm+tpar[1]; |
| 1358 | const Float_t kYMC1Bm=(y1psave+tpar1save)*zmp+tpar[1]; |
| 1359 | |
| b74f1c6a |
1360 | gMC->Gsposp("SC1A", 3, "SM11",kXMC1B,kYMC1Bp,kZMCp, 0, "ONLY", tpar, 3); |
| 1361 | gMC->Gsposp("SC1A", 4, "SM11",-kXMC1B,kYMC1Bm,kZMCm, 0, "ONLY", tpar, 3); |
| 1362 | gMC->Gsposp("SC1A", 5, "SM11",kXMC1B,-kYMC1Bp,kZMCp, 0, "ONLY", tpar, 3); |
| 1363 | gMC->Gsposp("SC1A", 6, "SM11",-kXMC1B,-kYMC1Bm,kZMCm, 0, "ONLY", tpar, 3); |
| a9e2aefa |
1364 | |
| 1365 | // chamber type C (end of type B !!) |
| 1366 | tpar1save=tpar[1]; |
| 1367 | y1msave=kYMC1Bm; |
| 1368 | y1psave=kYMC1Bp; |
| 1369 | |
| 1370 | tpar[0] = kXMC1MAX/2; |
| 1371 | tpar[1] = kYMC1MAX/2; |
| 1372 | |
| 236fe2c5 |
1373 | |
| 1374 | // DP03-01 const Float_t kXMC1C=tpar[0]; |
| 1375 | const Float_t kXMC1C=kDXZERO+tpar[0]; |
| a9e2aefa |
1376 | // warning : same Z than type B |
| 1377 | const Float_t kYMC1Cp=(y1psave+tpar1save)*1.+tpar[1]; |
| 1378 | const Float_t kYMC1Cm=(y1msave+tpar1save)*1.+tpar[1]; |
| 1379 | |
| b74f1c6a |
1380 | gMC->Gsposp("SC1A", 7, "SM11",kXMC1C,kYMC1Cp,kZMCp, 0, "ONLY", tpar, 3); |
| 1381 | gMC->Gsposp("SC1A", 8, "SM11",-kXMC1C,kYMC1Cm,kZMCm, 0, "ONLY", tpar, 3); |
| 1382 | gMC->Gsposp("SC1A", 9, "SM11",kXMC1C,-kYMC1Cp,kZMCp, 0, "ONLY", tpar, 3); |
| 1383 | gMC->Gsposp("SC1A", 10, "SM11",-kXMC1C,-kYMC1Cm,kZMCm, 0, "ONLY", tpar, 3); |
| a9e2aefa |
1384 | |
| 1385 | // chamber type D, E and F (same size) |
| 1386 | tpar1save=tpar[1]; |
| 1387 | y1msave=kYMC1Cm; |
| 1388 | y1psave=kYMC1Cp; |
| 1389 | |
| 1390 | tpar[0] = kXMC1MAX/2.; |
| 1391 | tpar[1] = kYMC1MIN; |
| 1392 | |
| 236fe2c5 |
1393 | // DP03-01 const Float_t kXMC1D=tpar[0]; |
| 1394 | const Float_t kXMC1D=kDXZERO+tpar[0]; |
| a9e2aefa |
1395 | const Float_t kYMC1Dp=(y1msave+tpar1save)*zpm+tpar[1]; |
| 1396 | const Float_t kYMC1Dm=(y1psave+tpar1save)*zmp+tpar[1]; |
| 1397 | |
| b74f1c6a |
1398 | gMC->Gsposp("SC1A", 11, "SM11",kXMC1D,kYMC1Dm,kZMCm, 0, "ONLY", tpar, 3); |
| 1399 | gMC->Gsposp("SC1A", 12, "SM11",-kXMC1D,kYMC1Dp,kZMCp, 0, "ONLY", tpar, 3); |
| 1400 | gMC->Gsposp("SC1A", 13, "SM11",kXMC1D,-kYMC1Dm,kZMCm, 0, "ONLY", tpar, 3); |
| 1401 | gMC->Gsposp("SC1A", 14, "SM11",-kXMC1D,-kYMC1Dp,kZMCp, 0, "ONLY", tpar, 3); |
| a9e2aefa |
1402 | |
| 1403 | |
| 1404 | tpar1save=tpar[1]; |
| 1405 | y1msave=kYMC1Dm; |
| 1406 | y1psave=kYMC1Dp; |
| 1407 | const Float_t kYMC1Ep=(y1msave+tpar1save)*zpm+tpar[1]; |
| 1408 | const Float_t kYMC1Em=(y1psave+tpar1save)*zmp+tpar[1]; |
| 1409 | |
| b74f1c6a |
1410 | gMC->Gsposp("SC1A", 15, "SM11",kXMC1D,kYMC1Ep,kZMCp, 0, "ONLY", tpar, 3); |
| 1411 | gMC->Gsposp("SC1A", 16, "SM11",-kXMC1D,kYMC1Em,kZMCm, 0, "ONLY", tpar, 3); |
| 1412 | gMC->Gsposp("SC1A", 17, "SM11",kXMC1D,-kYMC1Ep,kZMCp, 0, "ONLY", tpar, 3); |
| 1413 | gMC->Gsposp("SC1A", 18, "SM11",-kXMC1D,-kYMC1Em,kZMCm, 0, "ONLY", tpar, 3); |
| a9e2aefa |
1414 | |
| 1415 | tpar1save=tpar[1]; |
| 1416 | y1msave=kYMC1Em; |
| 1417 | y1psave=kYMC1Ep; |
| 1418 | const Float_t kYMC1Fp=(y1msave+tpar1save)*zpm+tpar[1]; |
| 1419 | const Float_t kYMC1Fm=(y1psave+tpar1save)*zmp+tpar[1]; |
| 1420 | |
| b74f1c6a |
1421 | gMC->Gsposp("SC1A", 19, "SM11",kXMC1D,kYMC1Fm,kZMCm, 0, "ONLY", tpar, 3); |
| 1422 | gMC->Gsposp("SC1A", 20, "SM11",-kXMC1D,kYMC1Fp,kZMCp, 0, "ONLY", tpar, 3); |
| 1423 | gMC->Gsposp("SC1A", 21, "SM11",kXMC1D,-kYMC1Fm,kZMCm, 0, "ONLY", tpar, 3); |
| 1424 | gMC->Gsposp("SC1A", 22, "SM11",-kXMC1D,-kYMC1Fp,kZMCp, 0, "ONLY", tpar, 3); |
| a9e2aefa |
1425 | |
| 1426 | // Positioning first plane in ALICE |
| b74f1c6a |
1427 | gMC->Gspos("SM11", 1, "ALIC", 0., 0., zpos1, 0, "ONLY"); |
| a9e2aefa |
1428 | |
| 1429 | // End of geometry definition for the first plane of station 1 |
| 1430 | |
| 1431 | |
| 1432 | |
| 1433 | // SECOND PLANE OF STATION 1 : proj ratio = zpos2/zpos1 |
| 1434 | |
| 1435 | const Float_t kZ12=zpos2/zpos1; |
| 1436 | |
| 1437 | // Definition of prototype for chambers in the second plane of station 1 |
| 1438 | |
| 1439 | tpar[0]= 0.; |
| 1440 | tpar[1]= 0.; |
| 1441 | tpar[2]= 0.; |
| 1442 | |
| b74f1c6a |
1443 | gMC->Gsvolu("SC2A", "BOX ", idAlu1, tpar, 0); //Al |
| 1444 | gMC->Gsvolu("SB2A", "BOX ", idtmed[1107], tpar, 0); //Bakelite |
| 1445 | gMC->Gsvolu("SG2A", "BOX ", idtmed[1106], tpar, 0); //Gas streamer |
| a9e2aefa |
1446 | |
| 1447 | // chamber type A |
| 1448 | tpar[0] = -1.; |
| 1449 | tpar[1] = -1.; |
| 1450 | |
| 1451 | const Float_t kXMC2A=kXMC1A*kZ12; |
| 1452 | const Float_t kYMC2Am=0.; |
| 1453 | const Float_t kYMC2Ap=0.; |
| 1454 | |
| 1455 | tpar[2] = 0.1; |
| b74f1c6a |
1456 | gMC->Gsposp("SG2A", 1, "SB2A", 0., 0., 0., 0, "ONLY",tpar,3); |
| a9e2aefa |
1457 | tpar[2] = 0.3; |
| b74f1c6a |
1458 | gMC->Gsposp("SB2A", 1, "SC2A", 0., 0., 0., 0, "ONLY",tpar,3); |
| a9e2aefa |
1459 | |
| 1460 | tpar[2] = 0.4; |
| 1461 | tpar[0] = ((kXMC1MAX-kXMC1MED)/2.)*kZ12; |
| 1462 | tpar[1] = kYMC1MIN*kZ12; |
| 1463 | |
| b74f1c6a |
1464 | gMC->Gsposp("SC2A", 1, "SM12",kXMC2A,kYMC2Am,kZMCm, 0, "ONLY", tpar, 3); |
| 1465 | gMC->Gsposp("SC2A", 2, "SM12",-kXMC2A,kYMC2Ap,kZMCp, 0, "ONLY", tpar, 3); |
| 03da3c56 |
1466 | gMC->Gsbool("SC2A", "SF3A"); |
| a9e2aefa |
1467 | |
| 1468 | |
| 1469 | // chamber type B |
| 1470 | |
| 1471 | tpar[0] = ((kXMC1MAX-kXMC1MIN)/2.)*kZ12; |
| 1472 | tpar[1] = ((kYMC1MAX-kYMC1MIN)/2.)*kZ12; |
| 1473 | |
| 1474 | const Float_t kXMC2B=kXMC1B*kZ12; |
| 1475 | const Float_t kYMC2Bp=kYMC1Bp*kZ12; |
| 1476 | const Float_t kYMC2Bm=kYMC1Bm*kZ12; |
| b74f1c6a |
1477 | gMC->Gsposp("SC2A", 3, "SM12",kXMC2B,kYMC2Bp,kZMCp, 0, "ONLY", tpar, 3); |
| 1478 | gMC->Gsposp("SC2A", 4, "SM12",-kXMC2B,kYMC2Bm,kZMCm, 0, "ONLY", tpar, 3); |
| 1479 | gMC->Gsposp("SC2A", 5, "SM12",kXMC2B,-kYMC2Bp,kZMCp, 0, "ONLY", tpar, 3); |
| 1480 | gMC->Gsposp("SC2A", 6, "SM12",-kXMC2B,-kYMC2Bm,kZMCm, 0, "ONLY", tpar, 3); |
| a9e2aefa |
1481 | |
| 1482 | |
| 1483 | // chamber type C (end of type B !!) |
| 1484 | |
| 1485 | tpar[0] = (kXMC1MAX/2)*kZ12; |
| 1486 | tpar[1] = (kYMC1MAX/2)*kZ12; |
| 1487 | |
| 1488 | const Float_t kXMC2C=kXMC1C*kZ12; |
| 1489 | const Float_t kYMC2Cp=kYMC1Cp*kZ12; |
| 1490 | const Float_t kYMC2Cm=kYMC1Cm*kZ12; |
| b74f1c6a |
1491 | gMC->Gsposp("SC2A", 7, "SM12",kXMC2C,kYMC2Cp,kZMCp, 0, "ONLY", tpar, 3); |
| 1492 | gMC->Gsposp("SC2A", 8, "SM12",-kXMC2C,kYMC2Cm,kZMCm, 0, "ONLY", tpar, 3); |
| 1493 | gMC->Gsposp("SC2A", 9, "SM12",kXMC2C,-kYMC2Cp,kZMCp, 0, "ONLY", tpar, 3); |
| 1494 | gMC->Gsposp("SC2A", 10, "SM12",-kXMC2C,-kYMC2Cm,kZMCm, 0, "ONLY", tpar, 3); |
| a9e2aefa |
1495 | |
| 1496 | // chamber type D, E and F (same size) |
| 1497 | |
| 1498 | tpar[0] = (kXMC1MAX/2.)*kZ12; |
| 1499 | tpar[1] = kYMC1MIN*kZ12; |
| 1500 | |
| 1501 | const Float_t kXMC2D=kXMC1D*kZ12; |
| 1502 | const Float_t kYMC2Dp=kYMC1Dp*kZ12; |
| 1503 | const Float_t kYMC2Dm=kYMC1Dm*kZ12; |
| b74f1c6a |
1504 | gMC->Gsposp("SC2A", 11, "SM12",kXMC2D,kYMC2Dm,kZMCm, 0, "ONLY", tpar, 3); |
| 1505 | gMC->Gsposp("SC2A", 12, "SM12",-kXMC2D,kYMC2Dp,kZMCp, 0, "ONLY", tpar, 3); |
| 1506 | gMC->Gsposp("SC2A", 13, "SM12",kXMC2D,-kYMC2Dm,kZMCm, 0, "ONLY", tpar, 3); |
| 1507 | gMC->Gsposp("SC2A", 14, "SM12",-kXMC2D,-kYMC2Dp,kZMCp, 0, "ONLY", tpar, 3); |
| a9e2aefa |
1508 | |
| 1509 | const Float_t kYMC2Ep=kYMC1Ep*kZ12; |
| 1510 | const Float_t kYMC2Em=kYMC1Em*kZ12; |
| b74f1c6a |
1511 | gMC->Gsposp("SC2A", 15, "SM12",kXMC2D,kYMC2Ep,kZMCp, 0, "ONLY", tpar, 3); |
| 1512 | gMC->Gsposp("SC2A", 16, "SM12",-kXMC2D,kYMC2Em,kZMCm, 0, "ONLY", tpar, 3); |
| 1513 | gMC->Gsposp("SC2A", 17, "SM12",kXMC2D,-kYMC2Ep,kZMCp, 0, "ONLY", tpar, 3); |
| 1514 | gMC->Gsposp("SC2A", 18, "SM12",-kXMC2D,-kYMC2Em,kZMCm, 0, "ONLY", tpar, 3); |
| a9e2aefa |
1515 | |
| 1516 | |
| 1517 | const Float_t kYMC2Fp=kYMC1Fp*kZ12; |
| 1518 | const Float_t kYMC2Fm=kYMC1Fm*kZ12; |
| b74f1c6a |
1519 | gMC->Gsposp("SC2A", 19, "SM12",kXMC2D,kYMC2Fm,kZMCm, 0, "ONLY", tpar, 3); |
| 1520 | gMC->Gsposp("SC2A", 20, "SM12",-kXMC2D,kYMC2Fp,kZMCp, 0, "ONLY", tpar, 3); |
| 1521 | gMC->Gsposp("SC2A", 21, "SM12",kXMC2D,-kYMC2Fm,kZMCm, 0, "ONLY", tpar, 3); |
| 1522 | gMC->Gsposp("SC2A", 22, "SM12",-kXMC2D,-kYMC2Fp,kZMCp, 0, "ONLY", tpar, 3); |
| a9e2aefa |
1523 | |
| 1524 | // Positioning second plane of station 1 in ALICE |
| 1525 | |
| b74f1c6a |
1526 | gMC->Gspos("SM12", 1, "ALIC", 0., 0., zpos2, 0, "ONLY"); |
| a9e2aefa |
1527 | |
| 1528 | // End of geometry definition for the second plane of station 1 |
| 1529 | |
| 1530 | |
| 1531 | |
| 1532 | // TRIGGER STATION 2 - TRIGGER STATION 2 - TRIGGER STATION 2 |
| 1533 | |
| 1534 | // 03/00 |
| 1535 | // zpos3 and zpos4 are now the middle of the first and second |
| 1536 | // plane of station 2 : |
| 1537 | // zpos3=(17075+16995)/2=17035 mm, thick/2=40 mm |
| 1538 | // zpos4=(17225+17145)/2=17185 mm, thick/2=40 mm |
| 1539 | // |
| 1540 | // zpos3m=16999 mm , zpos3p=17071 mm (middles of gas gaps) |
| 1541 | // zpos4m=17149 mm , zpos4p=17221 mm (middles of gas gaps) |
| 1542 | // rem : the total thickness accounts for 1 mm of al on both |
| 1543 | // side of the RPCs (see zpos3 and zpos4), as previously |
| 1544 | iChamber1 = iChamber = (AliMUONChamber*) (*fChambers)[12]; |
| 1545 | iChamber2 =(AliMUONChamber*) (*fChambers)[13]; |
| 1546 | Float_t zpos3=iChamber1->Z(); |
| 1547 | Float_t zpos4=iChamber2->Z(); |
| 1548 | |
| 1549 | |
| 1550 | // Mother volume definition |
| 1551 | tpar[0] = iChamber->RInner(); |
| 1552 | tpar[1] = iChamber->ROuter(); |
| 1553 | tpar[2] = 4.0; |
| 1554 | |
| b74f1c6a |
1555 | gMC->Gsvolu("SM21", "TUBE", idAir, tpar, 3); |
| 1556 | gMC->Gsvolu("SM22", "TUBE", idAir, tpar, 3); |
| a9e2aefa |
1557 | |
| 1558 | // Definition of the flange between the beam shielding and the RPC |
| 1559 | // ???? interface shielding |
| 1560 | |
| 1561 | tpar[0]= kRMIN2; |
| 1562 | tpar[1]= kRMAX2; |
| 1563 | tpar[2]= 4.0; |
| 1564 | |
| b74f1c6a |
1565 | gMC->Gsvolu("SF2A", "TUBE", idAlu1, tpar, 3); //Al |
| 1566 | gMC->Gspos("SF2A", 1, "SM21", 0., 0., 0., 0, "MANY"); |
| 03da3c56 |
1567 | |
| 1568 | gMC->Gsvolu("SF4A", "TUBE", idAlu1, tpar, 3); //Al |
| 1569 | gMC->Gspos("SF4A", 1, "SM22", 0., 0., 0., 0, "MANY"); |
| a9e2aefa |
1570 | |
| 1571 | |
| 1572 | |
| 1573 | // FIRST PLANE OF STATION 2 : proj ratio = zpos3/zpos1 |
| 1574 | |
| 1575 | const Float_t kZ13=zpos3/zpos1; |
| 1576 | |
| 1577 | // Definition of prototype for chambers in the first plane of station 2 |
| 1578 | tpar[0]= 0.; |
| 1579 | tpar[1]= 0.; |
| 1580 | tpar[2]= 0.; |
| 1581 | |
| b74f1c6a |
1582 | gMC->Gsvolu("SC3A", "BOX ", idAlu1, tpar, 0); //Al |
| 1583 | gMC->Gsvolu("SB3A", "BOX ", idtmed[1107], tpar, 0); //Bakelite |
| 1584 | gMC->Gsvolu("SG3A", "BOX ", idtmed[1106], tpar, 0); //Gas streamer |
| a9e2aefa |
1585 | |
| 1586 | |
| 1587 | // chamber type A |
| 1588 | tpar[0] = -1.; |
| 1589 | tpar[1] = -1.; |
| 1590 | |
| 1591 | const Float_t kXMC3A=kXMC1A*kZ13; |
| 1592 | const Float_t kYMC3Am=0.; |
| 1593 | const Float_t kYMC3Ap=0.; |
| 1594 | |
| 1595 | tpar[2] = 0.1; |
| b74f1c6a |
1596 | gMC->Gsposp("SG3A", 1, "SB3A", 0., 0., 0., 0, "ONLY",tpar,3); |
| a9e2aefa |
1597 | tpar[2] = 0.3; |
| b74f1c6a |
1598 | gMC->Gsposp("SB3A", 1, "SC3A", 0., 0., 0., 0, "ONLY",tpar,3); |
| a9e2aefa |
1599 | |
| 1600 | tpar[2] = 0.4; |
| 1601 | tpar[0] = ((kXMC1MAX-kXMC1MED)/2.)*kZ13; |
| 1602 | tpar[1] = kYMC1MIN*kZ13; |
| b74f1c6a |
1603 | gMC->Gsposp("SC3A", 1, "SM21",kXMC3A,kYMC3Am,kZMCm, 0, "ONLY", tpar, 3); |
| 1604 | gMC->Gsposp("SC3A", 2, "SM21",-kXMC3A,kYMC3Ap,kZMCp, 0, "ONLY", tpar, 3); |
| 03da3c56 |
1605 | gMC->Gsbool("SC3A", "SF2A"); |
| a9e2aefa |
1606 | |
| 1607 | |
| 1608 | // chamber type B |
| 1609 | tpar[0] = ((kXMC1MAX-kXMC1MIN)/2.)*kZ13; |
| 1610 | tpar[1] = ((kYMC1MAX-kYMC1MIN)/2.)*kZ13; |
| 1611 | |
| 1612 | const Float_t kXMC3B=kXMC1B*kZ13; |
| 1613 | const Float_t kYMC3Bp=kYMC1Bp*kZ13; |
| 1614 | const Float_t kYMC3Bm=kYMC1Bm*kZ13; |
| b74f1c6a |
1615 | gMC->Gsposp("SC3A", 3, "SM21",kXMC3B,kYMC3Bp,kZMCp, 0, "ONLY", tpar, 3); |
| 1616 | gMC->Gsposp("SC3A", 4, "SM21",-kXMC3B,kYMC3Bm,kZMCm, 0, "ONLY", tpar, 3); |
| 1617 | gMC->Gsposp("SC3A", 5, "SM21",kXMC3B,-kYMC3Bp,kZMCp, 0, "ONLY", tpar, 3); |
| 1618 | gMC->Gsposp("SC3A", 6, "SM21",-kXMC3B,-kYMC3Bm,kZMCm, 0, "ONLY", tpar, 3); |
| a9e2aefa |
1619 | |
| 1620 | |
| 1621 | // chamber type C (end of type B !!) |
| 1622 | tpar[0] = (kXMC1MAX/2)*kZ13; |
| 1623 | tpar[1] = (kYMC1MAX/2)*kZ13; |
| 1624 | |
| 1625 | const Float_t kXMC3C=kXMC1C*kZ13; |
| 1626 | const Float_t kYMC3Cp=kYMC1Cp*kZ13; |
| 1627 | const Float_t kYMC3Cm=kYMC1Cm*kZ13; |
| b74f1c6a |
1628 | gMC->Gsposp("SC3A", 7, "SM21",kXMC3C,kYMC3Cp,kZMCp, 0, "ONLY", tpar, 3); |
| 1629 | gMC->Gsposp("SC3A", 8, "SM21",-kXMC3C,kYMC3Cm,kZMCm, 0, "ONLY", tpar, 3); |
| 1630 | gMC->Gsposp("SC3A", 9, "SM21",kXMC3C,-kYMC3Cp,kZMCp, 0, "ONLY", tpar, 3); |
| 1631 | gMC->Gsposp("SC3A", 10, "SM21",-kXMC3C,-kYMC3Cm,kZMCm, 0, "ONLY", tpar, 3); |
| a9e2aefa |
1632 | |
| 1633 | |
| 1634 | // chamber type D, E and F (same size) |
| 1635 | |
| 1636 | tpar[0] = (kXMC1MAX/2.)*kZ13; |
| 1637 | tpar[1] = kYMC1MIN*kZ13; |
| 1638 | |
| 1639 | const Float_t kXMC3D=kXMC1D*kZ13; |
| 1640 | const Float_t kYMC3Dp=kYMC1Dp*kZ13; |
| 1641 | const Float_t kYMC3Dm=kYMC1Dm*kZ13; |
| b74f1c6a |
1642 | gMC->Gsposp("SC3A", 11, "SM21",kXMC3D,kYMC3Dm,kZMCm, 0, "ONLY", tpar, 3); |
| 1643 | gMC->Gsposp("SC3A", 12, "SM21",-kXMC3D,kYMC3Dp,kZMCp, 0, "ONLY", tpar, 3); |
| 1644 | gMC->Gsposp("SC3A", 13, "SM21",kXMC3D,-kYMC3Dm,kZMCm, 0, "ONLY", tpar, 3); |
| 1645 | gMC->Gsposp("SC3A", 14, "SM21",-kXMC3D,-kYMC3Dp,kZMCp, 0, "ONLY", tpar, 3); |
| a9e2aefa |
1646 | |
| 1647 | const Float_t kYMC3Ep=kYMC1Ep*kZ13; |
| 1648 | const Float_t kYMC3Em=kYMC1Em*kZ13; |
| b74f1c6a |
1649 | gMC->Gsposp("SC3A", 15, "SM21",kXMC3D,kYMC3Ep,kZMCp, 0, "ONLY", tpar, 3); |
| 1650 | gMC->Gsposp("SC3A", 16, "SM21",-kXMC3D,kYMC3Em,kZMCm, 0, "ONLY", tpar, 3); |
| 1651 | gMC->Gsposp("SC3A", 17, "SM21",kXMC3D,-kYMC3Ep,kZMCp, 0, "ONLY", tpar, 3); |
| 1652 | gMC->Gsposp("SC3A", 18, "SM21",-kXMC3D,-kYMC3Em,kZMCm, 0, "ONLY", tpar, 3); |
| a9e2aefa |
1653 | |
| 1654 | const Float_t kYMC3Fp=kYMC1Fp*kZ13; |
| 1655 | const Float_t kYMC3Fm=kYMC1Fm*kZ13; |
| b74f1c6a |
1656 | gMC->Gsposp("SC3A", 19, "SM21",kXMC3D,kYMC3Fm,kZMCm, 0, "ONLY", tpar, 3); |
| 1657 | gMC->Gsposp("SC3A", 20, "SM21",-kXMC3D,kYMC3Fp,kZMCp, 0, "ONLY", tpar, 3); |
| 1658 | gMC->Gsposp("SC3A", 21, "SM21",kXMC3D,-kYMC3Fm,kZMCm, 0, "ONLY", tpar, 3); |
| 1659 | gMC->Gsposp("SC3A", 22, "SM21",-kXMC3D,-kYMC3Fp,kZMCp, 0, "ONLY", tpar, 3); |
| a9e2aefa |
1660 | |
| 1661 | |
| 1662 | // Positioning first plane of station 2 in ALICE |
| 1663 | |
| b74f1c6a |
1664 | gMC->Gspos("SM21", 1, "ALIC", 0., 0., zpos3, 0, "ONLY"); |
| a9e2aefa |
1665 | |
| 1666 | // End of geometry definition for the first plane of station 2 |
| 1667 | |
| 1668 | |
| 1669 | |
| 1670 | |
| 1671 | // SECOND PLANE OF STATION 2 : proj ratio = zpos4/zpos1 |
| 1672 | |
| 1673 | const Float_t kZ14=zpos4/zpos1; |
| 1674 | |
| 1675 | // Definition of prototype for chambers in the second plane of station 2 |
| 1676 | |
| 1677 | tpar[0]= 0.; |
| 1678 | tpar[1]= 0.; |
| 1679 | tpar[2]= 0.; |
| 1680 | |
| b74f1c6a |
1681 | gMC->Gsvolu("SC4A", "BOX ", idAlu1, tpar, 0); //Al |
| 1682 | gMC->Gsvolu("SB4A", "BOX ", idtmed[1107], tpar, 0); //Bakelite |
| 1683 | gMC->Gsvolu("SG4A", "BOX ", idtmed[1106], tpar, 0); //Gas streamer |
| a9e2aefa |
1684 | |
| 1685 | // chamber type A |
| 1686 | tpar[0] = -1.; |
| 1687 | tpar[1] = -1.; |
| 1688 | |
| 1689 | const Float_t kXMC4A=kXMC1A*kZ14; |
| 1690 | const Float_t kYMC4Am=0.; |
| 1691 | const Float_t kYMC4Ap=0.; |
| 1692 | |
| 1693 | tpar[2] = 0.1; |
| b74f1c6a |
1694 | gMC->Gsposp("SG4A", 1, "SB4A", 0., 0., 0., 0, "ONLY",tpar,3); |
| a9e2aefa |
1695 | tpar[2] = 0.3; |
| b74f1c6a |
1696 | gMC->Gsposp("SB4A", 1, "SC4A", 0., 0., 0., 0, "ONLY",tpar,3); |
| a9e2aefa |
1697 | |
| 1698 | tpar[2] = 0.4; |
| 1699 | tpar[0] = ((kXMC1MAX-kXMC1MED)/2.)*kZ14; |
| 1700 | tpar[1] = kYMC1MIN*kZ14; |
| b74f1c6a |
1701 | gMC->Gsposp("SC4A", 1, "SM22",kXMC4A,kYMC4Am,kZMCm, 0, "ONLY", tpar, 3); |
| 1702 | gMC->Gsposp("SC4A", 2, "SM22",-kXMC4A,kYMC4Ap,kZMCp, 0, "ONLY", tpar, 3); |
| 03da3c56 |
1703 | gMC->Gsbool("SC4A", "SF4A"); |
| a9e2aefa |
1704 | |
| 1705 | |
| 1706 | // chamber type B |
| 1707 | tpar[0] = ((kXMC1MAX-kXMC1MIN)/2.)*kZ14; |
| 1708 | tpar[1] = ((kYMC1MAX-kYMC1MIN)/2.)*kZ14; |
| 1709 | |
| 1710 | const Float_t kXMC4B=kXMC1B*kZ14; |
| 1711 | const Float_t kYMC4Bp=kYMC1Bp*kZ14; |
| 1712 | const Float_t kYMC4Bm=kYMC1Bm*kZ14; |
| b74f1c6a |
1713 | gMC->Gsposp("SC4A", 3, "SM22",kXMC4B,kYMC4Bp,kZMCp, 0, "ONLY", tpar, 3); |
| 1714 | gMC->Gsposp("SC4A", 4, "SM22",-kXMC4B,kYMC4Bm,kZMCm, 0, "ONLY", tpar, 3); |
| 1715 | gMC->Gsposp("SC4A", 5, "SM22",kXMC4B,-kYMC4Bp,kZMCp, 0, "ONLY", tpar, 3); |
| 1716 | gMC->Gsposp("SC4A", 6, "SM22",-kXMC4B,-kYMC4Bm,kZMCm, 0, "ONLY", tpar, 3); |
| a9e2aefa |
1717 | |
| 1718 | |
| 1719 | // chamber type C (end of type B !!) |
| 1720 | tpar[0] =(kXMC1MAX/2)*kZ14; |
| 1721 | tpar[1] = (kYMC1MAX/2)*kZ14; |
| 1722 | |
| 1723 | const Float_t kXMC4C=kXMC1C*kZ14; |
| 1724 | const Float_t kYMC4Cp=kYMC1Cp*kZ14; |
| 1725 | const Float_t kYMC4Cm=kYMC1Cm*kZ14; |
| b74f1c6a |
1726 | gMC->Gsposp("SC4A", 7, "SM22",kXMC4C,kYMC4Cp,kZMCp, 0, "ONLY", tpar, 3); |
| 1727 | gMC->Gsposp("SC4A", 8, "SM22",-kXMC4C,kYMC4Cm,kZMCm, 0, "ONLY", tpar, 3); |
| 1728 | gMC->Gsposp("SC4A", 9, "SM22",kXMC4C,-kYMC4Cp,kZMCp, 0, "ONLY", tpar, 3); |
| 1729 | gMC->Gsposp("SC4A", 10, "SM22",-kXMC4C,-kYMC4Cm,kZMCm, 0, "ONLY", tpar, 3); |
| a9e2aefa |
1730 | |
| 1731 | |
| 1732 | // chamber type D, E and F (same size) |
| 1733 | tpar[0] = (kXMC1MAX/2.)*kZ14; |
| 1734 | tpar[1] = kYMC1MIN*kZ14; |
| 1735 | |
| 1736 | const Float_t kXMC4D=kXMC1D*kZ14; |
| 1737 | const Float_t kYMC4Dp=kYMC1Dp*kZ14; |
| 1738 | const Float_t kYMC4Dm=kYMC1Dm*kZ14; |
| b74f1c6a |
1739 | gMC->Gsposp("SC4A", 11, "SM22",kXMC4D,kYMC4Dm,kZMCm, 0, "ONLY", tpar, 3); |
| 1740 | gMC->Gsposp("SC4A", 12, "SM22",-kXMC4D,kYMC4Dp,kZMCp, 0, "ONLY", tpar, 3); |
| 1741 | gMC->Gsposp("SC4A", 13, "SM22",kXMC4D,-kYMC4Dm,kZMCm, 0, "ONLY", tpar, 3); |
| 1742 | gMC->Gsposp("SC4A", 14, "SM22",-kXMC4D,-kYMC4Dp,kZMCp, 0, "ONLY", tpar, 3); |
| a9e2aefa |
1743 | |
| 1744 | const Float_t kYMC4Ep=kYMC1Ep*kZ14; |
| 1745 | const Float_t kYMC4Em=kYMC1Em*kZ14; |
| b74f1c6a |
1746 | gMC->Gsposp("SC4A", 15, "SM22",kXMC4D,kYMC4Ep,kZMCp, 0, "ONLY", tpar, 3); |
| 1747 | gMC->Gsposp("SC4A", 16, "SM22",-kXMC4D,kYMC4Em,kZMCm, 0, "ONLY", tpar, 3); |
| 1748 | gMC->Gsposp("SC4A", 17, "SM22",kXMC4D,-kYMC4Ep,kZMCp, 0, "ONLY", tpar, 3); |
| 1749 | gMC->Gsposp("SC4A", 18, "SM22",-kXMC4D,-kYMC4Em,kZMCm, 0, "ONLY", tpar, 3); |
| a9e2aefa |
1750 | |
| 1751 | const Float_t kYMC4Fp=kYMC1Fp*kZ14; |
| 1752 | const Float_t kYMC4Fm=kYMC1Fm*kZ14; |
| b74f1c6a |
1753 | gMC->Gsposp("SC4A", 19, "SM22",kXMC4D,kYMC4Fm,kZMCm, 0, "ONLY", tpar, 3); |
| 1754 | gMC->Gsposp("SC4A", 20, "SM22",-kXMC4D,kYMC4Fp,kZMCp, 0, "ONLY", tpar, 3); |
| 1755 | gMC->Gsposp("SC4A", 21, "SM22",kXMC4D,-kYMC4Fm,kZMCm, 0, "ONLY", tpar, 3); |
| 1756 | gMC->Gsposp("SC4A", 22, "SM22",-kXMC4D,-kYMC4Fp,kZMCp, 0, "ONLY", tpar, 3); |
| a9e2aefa |
1757 | |
| 1758 | |
| 1759 | // Positioning second plane of station 2 in ALICE |
| 1760 | |
| b74f1c6a |
1761 | gMC->Gspos("SM22", 1, "ALIC", 0., 0., zpos4, 0, "ONLY"); |
| a9e2aefa |
1762 | |
| 1763 | // End of geometry definition for the second plane of station 2 |
| 1764 | |
| 1765 | // End of trigger geometry definition |
| 1766 | |
| 1767 | } |
| 1768 | |
| 1769 | |
| 1770 | |
| 1771 | //___________________________________________ |
| 1772 | void AliMUONv1::CreateMaterials() |
| 1773 | { |
| 1774 | // *** DEFINITION OF AVAILABLE MUON MATERIALS *** |
| 1775 | // |
| b64652f5 |
1776 | // Ar-CO2 gas (80%+20%) |
| a9e2aefa |
1777 | Float_t ag1[3] = { 39.95,12.01,16. }; |
| 1778 | Float_t zg1[3] = { 18.,6.,8. }; |
| 1779 | Float_t wg1[3] = { .8,.0667,.13333 }; |
| 1780 | Float_t dg1 = .001821; |
| 1781 | // |
| 1782 | // Ar-buthane-freon gas -- trigger chambers |
| 1783 | Float_t atr1[4] = { 39.95,12.01,1.01,19. }; |
| 1784 | Float_t ztr1[4] = { 18.,6.,1.,9. }; |
| 1785 | Float_t wtr1[4] = { .56,.1262857,.2857143,.028 }; |
| 1786 | Float_t dtr1 = .002599; |
| 1787 | // |
| 1788 | // Ar-CO2 gas |
| 1789 | Float_t agas[3] = { 39.95,12.01,16. }; |
| 1790 | Float_t zgas[3] = { 18.,6.,8. }; |
| 1791 | Float_t wgas[3] = { .74,.086684,.173316 }; |
| 1792 | Float_t dgas = .0018327; |
| 1793 | // |
| 1794 | // Ar-Isobutane gas (80%+20%) -- tracking |
| 1795 | Float_t ag[3] = { 39.95,12.01,1.01 }; |
| 1796 | Float_t zg[3] = { 18.,6.,1. }; |
| 1797 | Float_t wg[3] = { .8,.057,.143 }; |
| 1798 | Float_t dg = .0019596; |
| 1799 | // |
| 1800 | // Ar-Isobutane-Forane-SF6 gas (49%+7%+40%+4%) -- trigger |
| 1801 | Float_t atrig[5] = { 39.95,12.01,1.01,19.,32.066 }; |
| 1802 | Float_t ztrig[5] = { 18.,6.,1.,9.,16. }; |
| 1803 | Float_t wtrig[5] = { .49,1.08,1.5,1.84,0.04 }; |
| 1804 | Float_t dtrig = .0031463; |
| 1805 | // |
| 1806 | // bakelite |
| 1807 | |
| 1808 | Float_t abak[3] = {12.01 , 1.01 , 16.}; |
| 1809 | Float_t zbak[3] = {6. , 1. , 8.}; |
| 1810 | Float_t wbak[3] = {6. , 6. , 1.}; |
| 1811 | Float_t dbak = 1.4; |
| 1812 | |
| 1813 | Float_t epsil, stmin, deemax, tmaxfd, stemax; |
| 1814 | |
| 1815 | Int_t iSXFLD = gAlice->Field()->Integ(); |
| 1816 | Float_t sXMGMX = gAlice->Field()->Max(); |
| 1817 | // |
| 1818 | // --- Define the various materials for GEANT --- |
| 1819 | AliMaterial(9, "ALUMINIUM$", 26.98, 13., 2.7, 8.9, 37.2); |
| 1820 | AliMaterial(10, "ALUMINIUM$", 26.98, 13., 2.7, 8.9, 37.2); |
| 1821 | AliMaterial(15, "AIR$ ", 14.61, 7.3, .001205, 30423.24, 67500); |
| 1822 | AliMixture(19, "Bakelite$", abak, zbak, dbak, -3, wbak); |
| 1823 | AliMixture(20, "ArC4H10 GAS$", ag, zg, dg, 3, wg); |
| 1824 | AliMixture(21, "TRIG GAS$", atrig, ztrig, dtrig, -5, wtrig); |
| 1825 | AliMixture(22, "ArCO2 80%$", ag1, zg1, dg1, 3, wg1); |
| 1826 | AliMixture(23, "Ar-freon $", atr1, ztr1, dtr1, 4, wtr1); |
| 1827 | AliMixture(24, "ArCO2 GAS$", agas, zgas, dgas, 3, wgas); |
| 1e8fff9c |
1828 | // materials for slat: |
| 1829 | // Sensitive area: gas (already defined) |
| 1830 | // PCB: copper |
| 1831 | // insulating material and frame: vetronite |
| 1832 | // walls: carbon, rohacell, carbon |
| 1833 | Float_t aglass[5]={12.01, 28.09, 16., 10.8, 23.}; |
| 1834 | Float_t zglass[5]={ 6., 14., 8., 5., 11.}; |
| 1835 | Float_t wglass[5]={ 0.5, 0.105, 0.355, 0.03, 0.01}; |
| 1836 | Float_t dglass=1.74; |
| 1837 | |
| 1838 | // rohacell: C9 H13 N1 O2 |
| 1839 | Float_t arohac[4] = {12.01, 1.01, 14.010, 16.}; |
| 1840 | Float_t zrohac[4] = { 6., 1., 7., 8.}; |
| 1841 | Float_t wrohac[4] = { 9., 13., 1., 2.}; |
| 1842 | Float_t drohac = 0.03; |
| 1843 | |
| 1844 | AliMaterial(31, "COPPER$", 63.54, 29., 8.96, 1.4, 0.); |
| 1845 | AliMixture(32, "Vetronite$",aglass, zglass, dglass, 5, wglass); |
| 1846 | AliMaterial(33, "Carbon$", 12.01, 6., 2.265, 18.8, 49.9); |
| 1847 | AliMixture(34, "Rohacell$", arohac, zrohac, drohac, -4, wrohac); |
| 1848 | |
| a9e2aefa |
1849 | |
| 1850 | epsil = .001; // Tracking precision, |
| 1851 | stemax = -1.; // Maximum displacement for multiple scat |
| 1852 | tmaxfd = -20.; // Maximum angle due to field deflection |
| 1853 | deemax = -.3; // Maximum fractional energy loss, DLS |
| 1854 | stmin = -.8; |
| 1855 | // |
| 1856 | // Air |
| 1857 | AliMedium(1, "AIR_CH_US ", 15, 1, iSXFLD, sXMGMX, tmaxfd, stemax, deemax, epsil, stmin); |
| 1858 | // |
| 1859 | // Aluminum |
| 1860 | |
| 1861 | AliMedium(4, "ALU_CH_US ", 9, 0, iSXFLD, sXMGMX, tmaxfd, fMaxStepAlu, |
| 1862 | fMaxDestepAlu, epsil, stmin); |
| 1863 | AliMedium(5, "ALU_CH_US ", 10, 0, iSXFLD, sXMGMX, tmaxfd, fMaxStepAlu, |
| 1864 | fMaxDestepAlu, epsil, stmin); |
| 1865 | // |
| 1866 | // Ar-isoC4H10 gas |
| 1867 | |
| 1868 | AliMedium(6, "AR_CH_US ", 20, 1, iSXFLD, sXMGMX, tmaxfd, fMaxStepGas, |
| 1869 | fMaxDestepGas, epsil, stmin); |
| 1870 | // |
| 1871 | // Ar-Isobuthane-Forane-SF6 gas |
| 1872 | |
| 1873 | AliMedium(7, "GAS_CH_TRIGGER ", 21, 1, iSXFLD, sXMGMX, tmaxfd, stemax, deemax, epsil, stmin); |
| 1874 | |
| 1875 | AliMedium(8, "BAKE_CH_TRIGGER ", 19, 0, iSXFLD, sXMGMX, tmaxfd, fMaxStepAlu, |
| 1876 | fMaxDestepAlu, epsil, stmin); |
| 1877 | |
| 1878 | AliMedium(9, "ARG_CO2 ", 22, 1, iSXFLD, sXMGMX, tmaxfd, fMaxStepGas, |
| 1879 | fMaxDestepAlu, epsil, stmin); |
| 1e8fff9c |
1880 | // tracking media for slats: check the parameters!! |
| 1881 | AliMedium(11, "PCB_COPPER ", 31, 0, iSXFLD, sXMGMX, tmaxfd, |
| 1882 | fMaxStepAlu, fMaxDestepAlu, epsil, stmin); |
| 1883 | AliMedium(12, "VETRONITE ", 32, 0, iSXFLD, sXMGMX, tmaxfd, |
| 1884 | fMaxStepAlu, fMaxDestepAlu, epsil, stmin); |
| 1885 | AliMedium(13, "CARBON ", 33, 0, iSXFLD, sXMGMX, tmaxfd, |
| 1886 | fMaxStepAlu, fMaxDestepAlu, epsil, stmin); |
| 1887 | AliMedium(14, "Rohacell ", 34, 0, iSXFLD, sXMGMX, tmaxfd, |
| 1888 | fMaxStepAlu, fMaxDestepAlu, epsil, stmin); |
| a9e2aefa |
1889 | } |
| 1890 | |
| 1891 | //___________________________________________ |
| 1892 | |
| 1893 | void AliMUONv1::Init() |
| 1894 | { |
| 1895 | // |
| 1896 | // Initialize Tracking Chambers |
| 1897 | // |
| 1898 | |
| 9e1a0ddb |
1899 | if(fDebug) printf("\n%s: Start Init for version 1 - CPC chamber type\n\n",ClassName()); |
| e17592e9 |
1900 | Int_t i; |
| f665c1ea |
1901 | for (i=0; i<AliMUONConstants::NCh(); i++) { |
| a9e2aefa |
1902 | ( (AliMUONChamber*) (*fChambers)[i])->Init(); |
| 1903 | } |
| 1904 | |
| 1905 | // |
| 1906 | // Set the chamber (sensitive region) GEANT identifier |
| b74f1c6a |
1907 | ((AliMUONChamber*)(*fChambers)[0])->SetGid(gMC->VolId("S01G")); |
| 1908 | ((AliMUONChamber*)(*fChambers)[1])->SetGid(gMC->VolId("S02G")); |
| b17c0c87 |
1909 | |
| b74f1c6a |
1910 | ((AliMUONChamber*)(*fChambers)[2])->SetGid(gMC->VolId("S03G")); |
| 1911 | ((AliMUONChamber*)(*fChambers)[3])->SetGid(gMC->VolId("S04G")); |
| b17c0c87 |
1912 | |
| 1e8fff9c |
1913 | ((AliMUONChamber*)(*fChambers)[4])->SetGid(gMC->VolId("S05G")); |
| 1914 | ((AliMUONChamber*)(*fChambers)[5])->SetGid(gMC->VolId("S06G")); |
| b17c0c87 |
1915 | |
| 1e8fff9c |
1916 | ((AliMUONChamber*)(*fChambers)[6])->SetGid(gMC->VolId("S07G")); |
| 1917 | ((AliMUONChamber*)(*fChambers)[7])->SetGid(gMC->VolId("S08G")); |
| b17c0c87 |
1918 | |
| 1e8fff9c |
1919 | ((AliMUONChamber*)(*fChambers)[8])->SetGid(gMC->VolId("S09G")); |
| 1920 | ((AliMUONChamber*)(*fChambers)[9])->SetGid(gMC->VolId("S10G")); |
| b17c0c87 |
1921 | |
| b74f1c6a |
1922 | ((AliMUONChamber*)(*fChambers)[10])->SetGid(gMC->VolId("SG1A")); |
| 1923 | ((AliMUONChamber*)(*fChambers)[11])->SetGid(gMC->VolId("SG2A")); |
| 1924 | ((AliMUONChamber*)(*fChambers)[12])->SetGid(gMC->VolId("SG3A")); |
| 1925 | ((AliMUONChamber*)(*fChambers)[13])->SetGid(gMC->VolId("SG4A")); |
| a9e2aefa |
1926 | |
| 9e1a0ddb |
1927 | if(fDebug) printf("\n%s: Finished Init for version 1 - CPC chamber type\n",ClassName()); |
| a9e2aefa |
1928 | |
| 1929 | //cp |
| 9e1a0ddb |
1930 | if(fDebug) printf("\n%s: Start Init for Trigger Circuits\n",ClassName()); |
| f665c1ea |
1931 | for (i=0; i<AliMUONConstants::NTriggerCircuit(); i++) { |
| a9e2aefa |
1932 | ( (AliMUONTriggerCircuit*) (*fTriggerCircuits)[i])->Init(i); |
| 1933 | } |
| 9e1a0ddb |
1934 | if(fDebug) printf("%s: Finished Init for Trigger Circuits\n",ClassName()); |
| a9e2aefa |
1935 | //cp |
| 1936 | |
| 1937 | } |
| 5f91c9e8 |
1938 | //___________________________________________ |
| c33d9661 |
1939 | void AliMUONv1::StepManager() |
| 1940 | { |
| 1941 | if (fStepManagerVersionOld) { |
| 1942 | StepManagerOld(); |
| 1943 | return; |
| 1944 | } |
| 1945 | // Volume id |
| 1946 | Int_t copy, id; |
| 1947 | Int_t idvol; |
| 1948 | Int_t iChamber=0; |
| 1949 | // Particule id, pos and mom vectors, |
| 1950 | // theta, phi angles with respect the normal of the chamber, |
| 1951 | // spatial step, delta_energy and time of flight |
| 1952 | Int_t ipart; |
| 1953 | TLorentzVector pos, mom; |
| 1954 | Float_t theta, phi, tof; |
| 1955 | Float_t destep, step; |
| 1956 | const Float_t kBig = 1.e10; |
| 1957 | |
| 1958 | // Only charged tracks |
| 1959 | if( !(gMC->TrackCharge()) ) return; |
| 1960 | |
| 1961 | // Only gas gap inside chamber |
| 1962 | // Tag chambers and record hits when track enters |
| 1963 | idvol=-1; |
| 1964 | id=gMC->CurrentVolID(copy); |
| 1965 | for (Int_t i = 1; i <= AliMUONConstants::NCh(); i++) { |
| 1966 | if(id==((AliMUONChamber*)(*fChambers)[i-1])->GetGid()) { |
| 1967 | iChamber = i; |
| 1968 | idvol = i-1; |
| 1969 | } |
| 1970 | } |
| 1971 | if (idvol == -1) return; |
| 1972 | |
| 1973 | |
| 1974 | // record hits when track enters ... |
| 1975 | if( gMC->IsTrackEntering()) gMC->SetMaxStep(fStepMaxInActiveGas); |
| 1976 | |
| 1977 | if (gMC->TrackStep() > 0.) { |
| 1978 | // Get current particle id (ipart), track position (pos) and momentum (mom) |
| 1979 | gMC->TrackPosition(pos); |
| 1980 | gMC->TrackMomentum(mom); |
| 1981 | ipart = gMC->TrackPid(); |
| 1982 | theta = mom.Theta()*kRaddeg; // theta of track |
| 1983 | phi = mom.Phi() *kRaddeg; // phi of the track |
| 1984 | tof = gMC->TrackTime(); // Time of flight |
| 1985 | // |
| 1986 | // momentum loss and steplength in last step |
| 1987 | destep = gMC->Edep(); |
| 1988 | step = gMC->TrackStep(); |
| 1989 | //new hit |
| 642f15cf |
1990 | AddHit(fIshunt, gAlice->GetCurrentTrackNumber(), iChamber, ipart, |
| c33d9661 |
1991 | pos.X(), pos.Y(), pos.Z(), tof, mom.P(), |
| 1992 | theta, phi, step, destep); |
| 1993 | } |
| 1994 | // Track left chamber ... |
| 1995 | if( gMC->IsTrackExiting() || gMC->IsTrackStop() || gMC->IsTrackDisappeared()){ |
| 1996 | gMC->SetMaxStep(kBig); |
| 1997 | } |
| 1998 | |
| 1999 | } |
| 2000 | |
| 5f91c9e8 |
2001 | Int_t AliMUONv1::GetChamberId(Int_t volId) const |
| 2002 | { |
| 2003 | // Check if the volume with specified volId is a sensitive volume (gas) |
| 2004 | // of some chamber and returns the chamber number; |
| 2005 | // if not sensitive volume - return 0. |
| 2006 | // --- |
| 2007 | |
| 2008 | for (Int_t i = 1; i <= AliMUONConstants::NCh(); i++) |
| 2009 | if (volId==((AliMUONChamber*)(*fChambers)[i-1])->GetGid()) return i; |
| 2010 | |
| 2011 | return 0; |
| 2012 | } |
| 2013 | |
| a9e2aefa |
2014 | //___________________________________________ |
| c33d9661 |
2015 | void AliMUONv1::StepManagerOld() |
| a9e2aefa |
2016 | { |
| 2017 | Int_t copy, id; |
| 2018 | static Int_t idvol; |
| 2019 | static Int_t vol[2]; |
| 2020 | Int_t ipart; |
| 2021 | TLorentzVector pos; |
| 2022 | TLorentzVector mom; |
| 2023 | Float_t theta,phi; |
| 2024 | Float_t destep, step; |
| 681d067b |
2025 | |
| 1e8fff9c |
2026 | static Float_t eloss, eloss2, xhit, yhit, zhit, tof, tlength; |
| 2eb55fab |
2027 | const Float_t kBig = 1.e10; |
| a9e2aefa |
2028 | static Float_t hits[15]; |
| 2029 | |
| 2030 | TClonesArray &lhits = *fHits; |
| 2031 | |
| 2032 | // |
| a9e2aefa |
2033 | // |
| 2034 | // Only charged tracks |
| 2035 | if( !(gMC->TrackCharge()) ) return; |
| 2036 | // |
| 2037 | // Only gas gap inside chamber |
| 2038 | // Tag chambers and record hits when track enters |
| a9e2aefa |
2039 | id=gMC->CurrentVolID(copy); |
| 5f91c9e8 |
2040 | vol[0] = GetChamberId(id); |
| 2041 | idvol = vol[0] -1; |
| 2042 | |
| 2043 | if (idvol == -1) return; |
| 2044 | |
| a9e2aefa |
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++]) |
| 642f15cf |
2151 | AliMUONHit(fIshunt, gAlice->GetCurrentTrackNumber(), 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 | |
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