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4c039060 | 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 * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
16 | /* | |
17 | $Log$ | |
dcf38560 | 18 | Revision 1.32 2002/11/21 22:43:32 alibrary |
19 | Removing AliMC and AliMCProcess | |
20 | ||
4c475d27 | 21 | Revision 1.31 2002/10/23 07:17:34 alibrary |
22 | Introducing Riostream.h | |
23 | ||
19364939 | 24 | Revision 1.30 2001/06/12 07:07:41 kowal2 |
25 | New files for folder and stack | |
26 | ||
13a8c8d7 | 27 | Revision 1.29 2001/05/08 16:03:06 kowal2 |
28 | Geometry update according to the latest technical spec. | |
29 | ||
cea9b4f7 | 30 | Revision 1.28 2001/04/27 15:23:07 kowal2 |
31 | Correct materian in the central part of the inner containment vessel | |
32 | ||
90222263 | 33 | Revision 1.27 2001/04/26 06:15:12 kowal2 |
34 | Corrected bug in the inner containment vessel (cones) | |
35 | ||
f4900c61 | 36 | Revision 1.26 2001/04/24 11:17:33 kowal2 |
37 | New TPC geometry. | |
38 | ||
79575d04 | 39 | Revision 1.25 2001/03/13 13:07:34 kowal2 |
40 | Corrected bug in the TPC mother volume geometry. | |
41 | Thanks to A. Morsch | |
42 | ||
7ab50f40 | 43 | Revision 1.24 2000/11/30 11:48:50 kowal2 |
44 | TLorentzVector.h adde to satisfy the latest changes by Federico | |
45 | ||
a383b30d | 46 | Revision 1.23 2000/11/14 10:48:57 kowal2 |
47 | Correct material used for TSA4. Thanks to J. Barbosa. | |
48 | ||
2c668420 | 49 | Revision 1.22 2000/11/06 17:24:10 kowal2 |
50 | Corrected bug in the outer containment vessel and | |
51 | the outer field cage geometry. | |
52 | Thanks to J. Barbosa. | |
53 | ||
720b23b8 | 54 | Revision 1.21 2000/11/02 16:55:24 kowal2 |
55 | Corrected bug in the inner containment vessel geometry. | |
56 | Thanks to J. Belikov | |
57 | ||
08db548a | 58 | Revision 1.20 2000/11/02 07:24:11 kowal2 |
59 | Correction in the TPC geometry. | |
60 | Changes due to the new hit structure. | |
61 | ||
6a905708 | 62 | Revision 1.19 2000/07/10 20:57:39 hristov |
63 | Update of TPC code and macros by M.Kowalski | |
64 | ||
37831078 | 65 | Revision 1.18 2000/06/30 12:07:50 kowal2 |
66 | Updated from the TPC-PreRelease branch | |
67 | ||
73042f01 | 68 | Revision 1.17.2.4 2000/06/26 07:39:42 kowal2 |
69 | Changes to obey the coding rules | |
70 | ||
71 | Revision 1.17.2.3 2000/06/25 08:38:41 kowal2 | |
72 | Splitted from AliTPCtracking | |
73 | ||
74 | Revision 1.17.2.2 2000/06/16 12:58:13 kowal2 | |
75 | Changed parameter settings | |
76 | ||
77 | Revision 1.17.2.1 2000/06/09 07:15:07 kowal2 | |
78 | ||
79 | Defaults loaded automatically (hard-wired) | |
80 | Optional parameters can be set via macro called in the constructor | |
81 | ||
82 | Revision 1.17 2000/05/15 10:00:30 kowal2 | |
83 | Corrected bug in the TPC geometry, thanks to Ivana Hrivnacova | |
84 | ||
e94dd9ca | 85 | Revision 1.16 2000/04/17 09:37:33 kowal2 |
86 | removed obsolete AliTPCDigitsDisplay.C | |
87 | ||
cc80f89e | 88 | Revision 1.15.8.2 2000/04/10 08:29:48 kowal2 |
89 | ||
90 | Different pad geometry for different sectors | |
91 | Updated readouch chambers geometry | |
92 | ||
93 | Revision 1.15.8.1 2000/04/10 07:56:53 kowal2 | |
94 | Not used anymore - removed | |
95 | ||
96 | Revision 1.15 1999/11/04 17:28:07 fca | |
97 | Correct barrel part of HV Degrader | |
98 | ||
a5371c42 | 99 | Revision 1.14 1999/10/08 06:27:23 fca |
100 | Corrected bug in the HV degrader geometry, thanks to G.Tabary | |
101 | ||
d183a600 | 102 | Revision 1.13 1999/10/04 13:39:54 fca |
103 | Correct array index problem | |
104 | ||
cdde5b1e | 105 | Revision 1.12 1999/09/29 09:24:34 fca |
106 | Introduction of the Copyright and cvs Log | |
107 | ||
4c039060 | 108 | */ |
109 | ||
73042f01 | 110 | // |
fe4da5cc | 111 | /////////////////////////////////////////////////////////////////////////////// |
112 | // // | |
113 | // Time Projection Chamber version 1 -- detailed TPC and fast simulation // | |
37831078 | 114 | // // |
fe4da5cc | 115 | //Begin_Html |
116 | /* | |
1439f98e | 117 | <img src="picts/AliTPCv1Class.gif"> |
fe4da5cc | 118 | */ |
119 | //End_Html | |
120 | // // | |
121 | // // | |
122 | /////////////////////////////////////////////////////////////////////////////// | |
123 | ||
124 | #include <TMath.h> | |
125 | #include <TGeometry.h> | |
126 | #include <TNode.h> | |
127 | #include <TBRIK.h> | |
128 | #include <TTUBE.h> | |
129 | #include "AliTPCv1.h" | |
130 | #include "AliRun.h" | |
19364939 | 131 | #include <Riostream.h> |
132 | #include <Riostream.h> | |
a383b30d | 133 | #include "TLorentzVector.h" |
fe4da5cc | 134 | |
fe4da5cc | 135 | #include "AliConst.h" |
136 | ||
8c555625 | 137 | #include "AliTPCParam.h" |
73042f01 | 138 | #include "AliTPCParamSR.h" |
cc80f89e | 139 | #include "AliTPCDigitsArray.h" |
73042f01 | 140 | #include <TInterpreter.h> |
8c555625 | 141 | |
fe4da5cc | 142 | ClassImp(AliTPCv1) |
6a905708 | 143 | |
144 | //_____________________________________________________________________________ | |
145 | ||
146 | AliTPCv1::AliTPCv1(){ | |
147 | ||
148 | fHitType = 1; | |
149 | ||
150 | } | |
fe4da5cc | 151 | |
152 | //_____________________________________________________________________________ | |
153 | AliTPCv1::AliTPCv1(const char *name, const char *title) | |
154 | :AliTPC(name, title) { | |
155 | // | |
156 | // Standard constructor for Time Projection Chamber | |
157 | // | |
37831078 | 158 | fIdSens=fIdLSec=fIdUSec=0; |
73042f01 | 159 | |
160 | SetGasMixt(2,20,10,-1,0.9,0.1,0.); | |
161 | ||
162 | if (fTPCParam) | |
163 | fTPCParam->Write(fTPCParam->GetTitle()); | |
6a905708 | 164 | |
165 | fHitType=1; | |
fe4da5cc | 166 | } |
167 | ||
168 | //_____________________________________________________________________________ | |
169 | void AliTPCv1::CreateGeometry() | |
170 | { | |
37831078 | 171 | //------------------------------------------------------------- |
fe4da5cc | 172 | // Creates geometry for Time Projection Chamber version 1 |
37831078 | 173 | // Detailed geometry -- Fast simulation - space points |
174 | // at the pad-rows centers | |
175 | // Origin M.Kowalski, INP Cracow, Marek.Kowalski@ifj.edu.pl | |
176 | //----------------------------------------------------------- | |
177 | ||
fe4da5cc | 178 | //Begin_Html |
179 | /* | |
37831078 | 180 | <img src="picts/AliTPC.gif"> |
fe4da5cc | 181 | */ |
182 | //End_Html | |
183 | //Begin_Html | |
184 | /* | |
1439f98e | 185 | <img src="picts/AliTPCv1Tree.gif"> |
fe4da5cc | 186 | */ |
187 | //End_Html | |
37831078 | 188 | Float_t dm[50]; |
fe4da5cc | 189 | |
37831078 | 190 | Int_t *idtmed = fIdtmed->GetArray(); // TPC media |
8c555625 | 191 | |
37831078 | 192 | Int_t idrotm[120]; // rotation matrices |
8c555625 | 193 | |
37831078 | 194 | Int_t nRotMat = 0; // actual number of rotation matrices |
1283eee5 | 195 | |
37831078 | 196 | // |
79575d04 | 197 | // Mother volume TPC (Air) - all volumes will be positioned in it |
37831078 | 198 | // |
79575d04 | 199 | |
37831078 | 200 | dm[0]=0.; |
201 | dm[1]=360.; | |
79575d04 | 202 | dm[2]=8.; |
1283eee5 | 203 | |
37831078 | 204 | // |
fe4da5cc | 205 | |
79575d04 | 206 | dm[3]=-283.7; |
207 | dm[4]=65.6; | |
208 | dm[5]=278.; | |
1283eee5 | 209 | |
37831078 | 210 | // |
1283eee5 | 211 | |
79575d04 | 212 | dm[6]=-253.6; |
213 | dm[7]=65.6; | |
214 | dm[8]=278.; | |
1283eee5 | 215 | |
37831078 | 216 | // |
1283eee5 | 217 | |
79575d04 | 218 | dm[9]=-73.3; |
219 | dm[10]=60.9; | |
220 | dm[11]=278.; | |
1283eee5 | 221 | |
37831078 | 222 | // |
1283eee5 | 223 | |
79575d04 | 224 | dm[12]=-73.3; |
225 | dm[13]=56.9; | |
226 | dm[14]=278.; | |
1283eee5 | 227 | |
37831078 | 228 | // |
1283eee5 | 229 | |
79575d04 | 230 | dm[15]=73.3; |
231 | dm[16]=56.9; | |
232 | dm[17]=278.; | |
1283eee5 | 233 | |
37831078 | 234 | // |
1283eee5 | 235 | |
79575d04 | 236 | dm[18]=73.3; |
237 | dm[19]=60.9; | |
238 | dm[20]=278.; | |
1283eee5 | 239 | |
37831078 | 240 | // |
1283eee5 | 241 | |
79575d04 | 242 | dm[21]=253.6; |
243 | dm[22]=65.6; | |
244 | dm[23]=278.; | |
1283eee5 | 245 | |
37831078 | 246 | // |
1283eee5 | 247 | |
79575d04 | 248 | dm[24]=283.7; |
249 | dm[25]=65.6; | |
250 | dm[26]=278.; | |
251 | ||
252 | gMC->Gsvolu("TPC ","PCON",idtmed[0],dm,27); | |
1283eee5 | 253 | |
79575d04 | 254 | // outer part |
1283eee5 | 255 | |
37831078 | 256 | //------------------------------------------------------------------- |
79575d04 | 257 | // Tpc Outer INsulator (CO2) - contains cont. vessel and field cage |
37831078 | 258 | //------------------------------------------------------------------- |
1283eee5 | 259 | |
37831078 | 260 | dm[0]= 0.; |
261 | dm[1]= 360.; | |
262 | dm[2]= 6.; | |
1283eee5 | 263 | |
37831078 | 264 | // |
1283eee5 | 265 | |
79575d04 | 266 | dm[3]=-253.6; |
267 | dm[4]=258.; | |
268 | dm[5]=275.5; | |
1283eee5 | 269 | |
37831078 | 270 | // |
1283eee5 | 271 | |
79575d04 | 272 | dm[6]=-250.6; |
273 | dm[7]=258.; | |
274 | dm[8]=275.5; | |
cc80f89e | 275 | |
37831078 | 276 | // |
1283eee5 | 277 | |
79575d04 | 278 | dm[9]=-250.6; |
279 | dm[10]=258.; | |
280 | dm[11]=278.; | |
cc80f89e | 281 | |
79575d04 | 282 | // |
1283eee5 | 283 | |
79575d04 | 284 | dm[12]=253.6; |
285 | dm[13]=258.; | |
286 | dm[14]=278.; | |
1283eee5 | 287 | |
37831078 | 288 | // |
1283eee5 | 289 | |
79575d04 | 290 | dm[15]=253.6; |
291 | dm[16]=264.8; | |
292 | dm[17]=278.; | |
1283eee5 | 293 | |
37831078 | 294 | // |
1283eee5 | 295 | |
79575d04 | 296 | dm[18]=256.6; |
297 | dm[19]=264.8; | |
298 | dm[20]=278.; | |
1283eee5 | 299 | |
79575d04 | 300 | gMC->Gsvolu("TOIN","PCON",idtmed[3],dm,21); |
1283eee5 | 301 | |
37831078 | 302 | //---------------------------------------------------------------- |
303 | // Tpc Outer Contaiment Vessel | |
304 | // mother volume - Al, daughters - composite (sandwich) | |
305 | //---------------------------------------------------------------- | |
79575d04 | 306 | |
307 | dm[0]=0.; | |
308 | dm[1]=360.; | |
720b23b8 | 309 | dm[2]=6.; |
1283eee5 | 310 | |
37831078 | 311 | // |
1283eee5 | 312 | |
79575d04 | 313 | dm[3]=-250.6; |
314 | dm[4]=270.4; | |
315 | dm[5]=278.; | |
1283eee5 | 316 | |
37831078 | 317 | // |
8c555625 | 318 | |
79575d04 | 319 | dm[6]=-247.6; |
320 | dm[7]=270.4; | |
321 | dm[8]=278.; | |
8c555625 | 322 | |
37831078 | 323 | // |
79575d04 | 324 | |
325 | dm[9]=-247.6; | |
cea9b4f7 | 326 | dm[10]=274.8124; |
79575d04 | 327 | dm[11]=278.; |
1283eee5 | 328 | |
37831078 | 329 | // |
1283eee5 | 330 | |
79575d04 | 331 | dm[12]=253.6; |
cea9b4f7 | 332 | dm[13]=274.8124; |
79575d04 | 333 | dm[14]=278.; |
1283eee5 | 334 | |
720b23b8 | 335 | // |
8c555625 | 336 | |
79575d04 | 337 | dm[15]=253.6; |
338 | dm[16]=264.8; | |
339 | dm[17]=278.; | |
8c555625 | 340 | |
79575d04 | 341 | // |
720b23b8 | 342 | |
79575d04 | 343 | dm[18]=256.6; |
344 | dm[19]=264.8; | |
345 | dm[20]=278.; | |
720b23b8 | 346 | |
347 | gMC->Gsvolu("TOCV","PCON",idtmed[4],dm,21); | |
1283eee5 | 348 | |
79575d04 | 349 | // Daughter volumes - sandwich |
1283eee5 | 350 | |
37831078 | 351 | // Tpc SAndwich 1 - Al |
79575d04 | 352 | |
cea9b4f7 | 353 | dm[0]=274.8124; |
79575d04 | 354 | dm[1]=278.; |
355 | dm[2]=252.1; | |
1283eee5 | 356 | |
37831078 | 357 | gMC->Gsvolu("TSA1","TUBE",idtmed[4],dm,3); |
1283eee5 | 358 | |
79575d04 | 359 | // Tpc SAndwich 2 - epoxy glue (I use Lexan) |
1283eee5 | 360 | |
37831078 | 361 | dm[0] += 5.e-3; |
362 | dm[1] -= 5.e-3; | |
79575d04 | 363 | |
364 | gMC->Gsvolu("TSA2","TUBE",idtmed[14],dm,3); | |
365 | ||
366 | // Tpc SAndwich 3 - Tedlar | |
367 | ||
368 | dm[0] += 0.01; | |
369 | dm[1] -= 0.01; | |
37831078 | 370 | |
79575d04 | 371 | gMC->Gsvolu("TSA3","TUBE",idtmed[9],dm,3); |
1283eee5 | 372 | |
1283eee5 | 373 | |
79575d04 | 374 | // Tpc SAndwich 4 - fiber glass (G10) |
1283eee5 | 375 | |
cea9b4f7 | 376 | dm[0] += 3.8e-3; |
377 | dm[1] -= 3.8e-3; | |
1283eee5 | 378 | |
79575d04 | 379 | gMC->Gsvolu("TSA4","TUBE",idtmed[12],dm,3); |
1283eee5 | 380 | |
79575d04 | 381 | // Tpc SAndwich 5 - NOMEX honeycomb |
1283eee5 | 382 | |
79575d04 | 383 | dm[0] += 0.075; |
384 | dm[1] -= 0.075; | |
37831078 | 385 | |
79575d04 | 386 | gMC->Gsvolu("TSA5","TUBE",idtmed[6],dm,3); |
387 | ||
388 | // 5->4->3->2->1->TCOV | |
1283eee5 | 389 | |
79575d04 | 390 | |
391 | gMC->Gspos("TSA5",1,"TSA4",0.,0.,0.,0,"ONLY"); | |
37831078 | 392 | gMC->Gspos("TSA4",1,"TSA3",0.,0.,0.,0,"ONLY"); |
393 | gMC->Gspos("TSA3",1,"TSA2",0.,0.,0.,0,"ONLY"); | |
79575d04 | 394 | gMC->Gspos("TSA2",1,"TSA1",0.,0.,0.,0,"ONLY"); |
1283eee5 | 395 | |
79575d04 | 396 | gMC->Gspos("TSA1",1,"TOCV",0.,0.,3.,0,"ONLY"); |
1283eee5 | 397 | |
37831078 | 398 | // TCOV-> TOIN |
1283eee5 | 399 | |
37831078 | 400 | gMC->Gspos("TOCV",1,"TOIN",0.,0.,0.,0,"ONLY"); |
1283eee5 | 401 | |
37831078 | 402 | //------------------------------------------------------- |
403 | // Tpc Outer Field Cage | |
404 | // mother volume - Al, daughters - composite (sandwich) | |
405 | //------------------------------------------------------- | |
1283eee5 | 406 | |
37831078 | 407 | dm[0]=0.; |
408 | dm[1]=360.; | |
409 | dm[2]=6.; | |
cc80f89e | 410 | |
79575d04 | 411 | // |
412 | ||
413 | dm[3]=-253.6; | |
414 | dm[4]=258.; | |
415 | dm[5]=275.5; | |
1283eee5 | 416 | |
37831078 | 417 | // |
1283eee5 | 418 | |
79575d04 | 419 | dm[6]=-250.6; |
420 | dm[7]=258.; | |
421 | dm[8]=275.5; | |
8c555625 | 422 | |
37831078 | 423 | // |
79575d04 | 424 | |
425 | dm[9]=-250.6; | |
426 | dm[10]=258.; | |
cea9b4f7 | 427 | dm[11]=260.0476; |
1283eee5 | 428 | |
37831078 | 429 | // |
1283eee5 | 430 | |
79575d04 | 431 | dm[12]=250.6; |
432 | dm[13]=258.; | |
cea9b4f7 | 433 | dm[14]=260.0476; |
1283eee5 | 434 | |
37831078 | 435 | // |
8c555625 | 436 | |
79575d04 | 437 | dm[15]=250.6; |
438 | dm[16]=258.; | |
dcf38560 | 439 | dm[17]=269.6; |
1283eee5 | 440 | |
37831078 | 441 | // |
1283eee5 | 442 | |
79575d04 | 443 | dm[18]=253.6; |
444 | dm[19]=258.; | |
dcf38560 | 445 | dm[20]=269.6; |
1283eee5 | 446 | |
79575d04 | 447 | gMC->Gsvolu("TOFC","PCON",idtmed[4],dm,21); |
1283eee5 | 448 | |
37831078 | 449 | // Daughter volumes |
1283eee5 | 450 | |
79575d04 | 451 | // Tpc SAndwich 6 - Tedlar |
62a73ee5 | 452 | |
37831078 | 453 | dm[0]= 258.; |
cea9b4f7 | 454 | dm[1]= 260.0476; |
79575d04 | 455 | dm[2]= 252.1; |
1283eee5 | 456 | |
79575d04 | 457 | gMC->Gsvolu("TSA6","TUBE",idtmed[9],dm,3); |
1283eee5 | 458 | |
79575d04 | 459 | // Tpc SAndwich 7 - fiber glass |
1283eee5 | 460 | |
cea9b4f7 | 461 | dm[0] += 3.8e-3; |
462 | dm[1] -= 3.8e-3; | |
1283eee5 | 463 | |
79575d04 | 464 | gMC->Gsvolu("TSA7","TUBE",idtmed[12],dm,3); |
1283eee5 | 465 | |
fe4da5cc | 466 | |
79575d04 | 467 | // Tpc SAndwich 8 - NOMEX |
1283eee5 | 468 | |
37831078 | 469 | dm[0] += 0.02; |
470 | dm[1] -= 0.02; | |
1283eee5 | 471 | |
79575d04 | 472 | gMC->Gsvolu("TSA8","TUBE",idtmed[6],dm,3); |
1283eee5 | 473 | |
79575d04 | 474 | // 8->7->6->TOFC |
1283eee5 | 475 | |
79575d04 | 476 | gMC->Gspos("TSA8",1,"TSA7",0.,0.,0.,0,"ONLY"); |
477 | gMC->Gspos("TSA7",1,"TSA6",0.,0.,0.,0,"ONLY"); | |
478 | gMC->Gspos("TSA6",1,"TOFC",0.,0.,0.,0,"ONLY"); | |
1283eee5 | 479 | |
37831078 | 480 | // TOFC->TOIN |
1283eee5 | 481 | |
79575d04 | 482 | gMC->Gspos("TOFC",1,"TOIN",0.,0.,0.,0,"ONLY"); |
1283eee5 | 483 | |
37831078 | 484 | // TOIN->TPC |
1283eee5 | 485 | |
37831078 | 486 | gMC->Gspos("TOIN",1,"TPC ",0.,0.,0.,0,"ONLY"); |
fe4da5cc | 487 | |
79575d04 | 488 | // inner part |
1283eee5 | 489 | |
79575d04 | 490 | //-------------------------------------------------------------------- |
491 | // Tpc Inner INsulator (CO2) - inner f.c. will be placed there | |
492 | // Inner containment vessel will be placed directly in the TPC | |
493 | //-------------------------------------------------------------------- | |
1283eee5 | 494 | |
37831078 | 495 | dm[0]=0.; |
79575d04 | 496 | dm[1]=360.; |
497 | dm[2]=4.; | |
1283eee5 | 498 | |
79575d04 | 499 | // |
1283eee5 | 500 | |
79575d04 | 501 | dm[3]=-253.6; |
502 | dm[4]=65.9; | |
503 | dm[5]=79.2; | |
1283eee5 | 504 | |
37831078 | 505 | // |
1283eee5 | 506 | |
79575d04 | 507 | dm[6]=-73.3; |
508 | dm[7]=61.2; | |
509 | dm[8]=79.2; | |
1283eee5 | 510 | |
37831078 | 511 | // |
1283eee5 | 512 | |
79575d04 | 513 | dm[9]=73.3; |
514 | dm[10]=61.2; | |
515 | dm[11]=79.2; | |
1283eee5 | 516 | |
517 | // | |
37831078 | 518 | |
79575d04 | 519 | dm[12]=253.6; |
520 | dm[13]=65.9; | |
521 | dm[14]=79.2; | |
37831078 | 522 | |
79575d04 | 523 | gMC->Gsvolu("TIIN","PCON",idtmed[3],dm,15); |
1283eee5 | 524 | |
79575d04 | 525 | // the middle part of the F.C. is thinner - carve out the strip - Ne-CO2 |
37831078 | 526 | |
79575d04 | 527 | dm[0]=79.16; |
528 | dm[1]=79.2; | |
529 | dm[2]=88.; | |
1283eee5 | 530 | |
79575d04 | 531 | gMC->Gsvolu("TII1","TUBE",idtmed[1],dm,3); |
37831078 | 532 | |
79575d04 | 533 | gMC->Gspos("TII1",1,"TIIN",0.,0.,0.,0,"ONLY"); |
37831078 | 534 | |
79575d04 | 535 | //----------------------------------------------------- |
536 | // Tpc Inner Field Cage | |
537 | // mother volume - Al, daughters - composite (sandwich) | |
538 | //------------------------------------------------------ | |
1283eee5 | 539 | |
79575d04 | 540 | dm[0]=0.; |
541 | dm[1]=360.; | |
542 | dm[2]=10.; | |
1283eee5 | 543 | |
37831078 | 544 | // |
545 | ||
79575d04 | 546 | dm[3]=-253.6; |
547 | dm[4]=70.3; | |
548 | dm[5]=79.2; | |
37831078 | 549 | |
550 | // | |
1283eee5 | 551 | |
79575d04 | 552 | dm[6]=-250.6; |
553 | dm[7]=70.3; | |
554 | dm[8]=79.2; | |
37831078 | 555 | |
556 | // | |
1283eee5 | 557 | |
79575d04 | 558 | dm[9]=-250.6; |
cea9b4f7 | 559 | dm[10]=77.0524; |
79575d04 | 560 | dm[11]=79.2; |
1283eee5 | 561 | |
562 | // | |
37831078 | 563 | |
79575d04 | 564 | dm[12]=-88.; |
cea9b4f7 | 565 | dm[13]=77.0524; |
79575d04 | 566 | dm[14]=79.2; |
37831078 | 567 | |
1283eee5 | 568 | // |
569 | ||
79575d04 | 570 | dm[15]=-88.; |
cea9b4f7 | 571 | dm[16]=77.0924; |
79575d04 | 572 | dm[17]=79.16; |
1283eee5 | 573 | |
37831078 | 574 | // |
1283eee5 | 575 | |
79575d04 | 576 | dm[18]=88.; |
cea9b4f7 | 577 | dm[19]=77.0924; |
79575d04 | 578 | dm[20]=79.16; |
1283eee5 | 579 | |
37831078 | 580 | // |
1283eee5 | 581 | |
79575d04 | 582 | dm[21]=88.; |
cea9b4f7 | 583 | dm[22]=77.0524; |
79575d04 | 584 | dm[23]=79.2; |
1283eee5 | 585 | |
37831078 | 586 | // |
1283eee5 | 587 | |
79575d04 | 588 | dm[24]=250.6; |
cea9b4f7 | 589 | dm[25]=77.0524; |
79575d04 | 590 | dm[26]=79.2; |
1283eee5 | 591 | |
37831078 | 592 | // |
1283eee5 | 593 | |
79575d04 | 594 | dm[27]=250.6; |
595 | dm[28]=70.3; | |
596 | dm[29]=79.2; | |
1283eee5 | 597 | |
37831078 | 598 | // |
1283eee5 | 599 | |
79575d04 | 600 | dm[30]=253.6; |
601 | dm[31]=70.3; | |
602 | dm[32]=79.2; | |
1283eee5 | 603 | |
79575d04 | 604 | gMC->Gsvolu("TIFC","PCON",idtmed[4],dm,33); |
1283eee5 | 605 | |
79575d04 | 606 | // daughter volumes - central part |
1283eee5 | 607 | |
79575d04 | 608 | // Tpc Sandwich 9 -Tedlar |
1283eee5 | 609 | |
cea9b4f7 | 610 | dm[0]=77.0924; |
79575d04 | 611 | dm[1]=79.16; |
612 | dm[2]=88.; | |
1283eee5 | 613 | |
79575d04 | 614 | gMC->Gsvolu("TSA9","TUBE",idtmed[9],dm,3); |
1283eee5 | 615 | |
79575d04 | 616 | // Tpc Sandwich 10 - fiber glass (G10) |
1283eee5 | 617 | |
cea9b4f7 | 618 | dm[0] += 3.8e-3; |
619 | dm[1] -= 3.8e-3; | |
1283eee5 | 620 | |
79575d04 | 621 | gMC->Gsvolu("TS10","TUBE",idtmed[12],dm,3); |
1283eee5 | 622 | |
79575d04 | 623 | // Tpc Sandwich 11 - NOMEX |
1283eee5 | 624 | |
79575d04 | 625 | dm[0] += 0.03; |
626 | dm[1] -= 0.03; | |
1283eee5 | 627 | |
79575d04 | 628 | gMC->Gsvolu("TS11","TUBE",idtmed[6],dm,3); |
1283eee5 | 629 | |
79575d04 | 630 | // 11->10->9->TIFC |
1283eee5 | 631 | |
79575d04 | 632 | gMC->Gspos("TS11",1,"TS10",0.,0.,0.,0,"ONLY"); |
633 | gMC->Gspos("TS10",1,"TSA9",0.,0.,0.,0,"ONLY"); | |
1283eee5 | 634 | |
79575d04 | 635 | gMC->Gspos("TSA9",1,"TIFC",0.,0.,0.,0,"ONLY"); |
1283eee5 | 636 | |
79575d04 | 637 | // daughter volumes - outer parts (reinforced) |
1283eee5 | 638 | |
79575d04 | 639 | // Tpc Sandwich 12 -Tedlar |
1283eee5 | 640 | |
cea9b4f7 | 641 | dm[0]=77.0524; |
79575d04 | 642 | dm[1]=79.2; |
643 | dm[2]=82.05; | |
1283eee5 | 644 | |
79575d04 | 645 | gMC->Gsvolu("TS12","TUBE",idtmed[9],dm,3); |
1283eee5 | 646 | |
79575d04 | 647 | // Tpc Sandwich 13 - fiber glass (G10) |
1283eee5 | 648 | |
cea9b4f7 | 649 | dm[0] += 3.8e-3; |
650 | dm[1] -= 3.8e-3; | |
1283eee5 | 651 | |
79575d04 | 652 | gMC->Gsvolu("TS13","TUBE",idtmed[12],dm,3); |
37831078 | 653 | |
79575d04 | 654 | // Tpc Sandwich 14 - NOMEX |
1283eee5 | 655 | |
79575d04 | 656 | dm[0] += 0.07; |
657 | dm[1] -= 0.07; | |
1283eee5 | 658 | |
79575d04 | 659 | gMC->Gsvolu("TS14","TUBE",idtmed[6],dm,3); |
37831078 | 660 | |
79575d04 | 661 | // 14->13->12->TIFC |
1283eee5 | 662 | |
79575d04 | 663 | gMC->Gspos("TS14",1,"TS13",0.,0.,0.,0,"ONLY"); |
664 | gMC->Gspos("TS13",1,"TS12",0.,0.,0.,0,"ONLY"); | |
1283eee5 | 665 | |
79575d04 | 666 | gMC->Gspos("TS12",1,"TIFC",0.,0.,170.05,0,"ONLY"); |
667 | gMC->Gspos("TS12",2,"TIFC",0.,0.,-170.05,0,"ONLY"); | |
37831078 | 668 | |
79575d04 | 669 | // place this inside the inner insulator |
1283eee5 | 670 | |
79575d04 | 671 | gMC->Gspos("TIFC",1,"TIIN",0.,0.,0.,0,"ONLY"); |
37831078 | 672 | |
79575d04 | 673 | // and now in the TPC... |
37831078 | 674 | |
79575d04 | 675 | gMC->Gspos("TIIN",1,"TPC ",0.,0.,0.,0,"ONLY"); |
37831078 | 676 | |
79575d04 | 677 | //--------------------------------------------------------- |
678 | // Tpc Inner Containment vessel - Cones | |
679 | //--------------------------------------------------------- | |
37831078 | 680 | |
79575d04 | 681 | dm[0]=0.; |
682 | dm[1]=360.; | |
37831078 | 683 | dm[2]=8.; |
1283eee5 | 684 | |
37831078 | 685 | // |
1283eee5 | 686 | |
79575d04 | 687 | dm[3]=71.8; |
688 | dm[4]=56.9; | |
689 | dm[5]=59.4; | |
1283eee5 | 690 | |
37831078 | 691 | // |
1283eee5 | 692 | |
79575d04 | 693 | dm[6]=73.; |
694 | dm[7]=56.9; | |
695 | dm[8]=59.4; | |
1283eee5 | 696 | |
37831078 | 697 | // |
1283eee5 | 698 | |
79575d04 | 699 | dm[9]=73.; |
700 | dm[10]=56.9; | |
701 | dm[11]=61.2; | |
1283eee5 | 702 | |
37831078 | 703 | // |
1283eee5 | 704 | |
79575d04 | 705 | dm[12]=73.3; |
706 | dm[13]=56.9; | |
707 | dm[14]=61.2; | |
1283eee5 | 708 | |
37831078 | 709 | // |
79575d04 | 710 | |
711 | dm[15]=73.3; | |
712 | dm[16]=60.9; | |
713 | dm[17]=61.2; | |
1283eee5 | 714 | |
79575d04 | 715 | // |
1283eee5 | 716 | |
79575d04 | 717 | dm[18]=253.6; |
718 | dm[19]=65.6; | |
719 | dm[20]=65.9; | |
1283eee5 | 720 | |
37831078 | 721 | // |
1283eee5 | 722 | |
79575d04 | 723 | dm[21]=253.6; |
724 | dm[22]=65.6; | |
f4900c61 | 725 | dm[23]=74.6; |
1283eee5 | 726 | |
37831078 | 727 | // |
1283eee5 | 728 | |
f4900c61 | 729 | dm[24]=256.6; |
79575d04 | 730 | dm[25]=65.6; |
f4900c61 | 731 | dm[26]=74.6; |
1283eee5 | 732 | |
79575d04 | 733 | gMC->Gsvolu("TICC","PCON",idtmed[4],dm,27); |
1283eee5 | 734 | |
79575d04 | 735 | Float_t phi1,phi2,phi3,theta1,theta2,theta3; // rotation angles |
1283eee5 | 736 | |
79575d04 | 737 | // reflection matrix |
738 | ||
739 | theta1 = 90.; | |
740 | phi1 = 0.; | |
741 | theta2 = 90.; | |
742 | phi2 = 270.; | |
743 | theta3 = 180.; | |
744 | phi3 = 0.; | |
1283eee5 | 745 | |
79575d04 | 746 | AliMatrix(idrotm[nRotMat], theta1, phi1, theta2, phi2, theta3, phi3); |
1283eee5 | 747 | |
79575d04 | 748 | gMC->Gspos("TICC",1,"TPC ",0.,0.,0.,0,"ONLY"); |
749 | gMC->Gspos("TICC",2,"TPC ",0.,0.,0.,idrotm[nRotMat],"ONLY"); | |
1283eee5 | 750 | |
1283eee5 | 751 | |
79575d04 | 752 | //--------------------------------------------------------- |
753 | // Tpc Inner Containment vessel - Middle part -Al | |
754 | //--------------------------------------------------------- | |
fe4da5cc | 755 | |
79575d04 | 756 | dm[0]=0.; |
757 | dm[1]=360.; | |
758 | dm[2]=6.; | |
fe4da5cc | 759 | |
37831078 | 760 | // |
1283eee5 | 761 | |
79575d04 | 762 | dm[3]=-71.6; |
763 | dm[4]=60.2; | |
764 | dm[5]=61.2; | |
1283eee5 | 765 | |
37831078 | 766 | // |
fe4da5cc | 767 | |
79575d04 | 768 | dm[6]=-69.1; |
769 | dm[7]=60.2; | |
770 | dm[8]=61.2; | |
1283eee5 | 771 | |
37831078 | 772 | // |
1283eee5 | 773 | |
79575d04 | 774 | dm[9]=-69.1; |
cea9b4f7 | 775 | dm[10]=60.6224; |
79575d04 | 776 | dm[11]=61.2; |
1283eee5 | 777 | |
37831078 | 778 | // |
1283eee5 | 779 | |
79575d04 | 780 | dm[12]=69.1; |
cea9b4f7 | 781 | dm[13]=60.6224; |
79575d04 | 782 | dm[14]=61.2; |
fe4da5cc | 783 | |
fe4da5cc | 784 | // |
37831078 | 785 | |
79575d04 | 786 | dm[15]=69.1; |
787 | dm[16]=60.2; | |
788 | dm[17]=61.2; | |
37831078 | 789 | |
fe4da5cc | 790 | // |
791 | ||
79575d04 | 792 | dm[18]=71.6; |
793 | dm[19]=60.2; | |
794 | dm[20]=61.2; | |
37831078 | 795 | |
79575d04 | 796 | gMC->Gsvolu("TICM","PCON",idtmed[4],dm,21); |
fe4da5cc | 797 | |
79575d04 | 798 | // Tpc Sandwich 15 - Al |
37831078 | 799 | |
cea9b4f7 | 800 | dm[0]=60.6224; |
79575d04 | 801 | dm[1]=61.2; |
802 | dm[2]=70.1; | |
37831078 | 803 | |
79575d04 | 804 | gMC->Gsvolu("TS15","TUBE",idtmed[4],dm,3); |
fe4da5cc | 805 | |
79575d04 | 806 | // Tpc Sandwich 16 - epoxy glue |
37831078 | 807 | |
79575d04 | 808 | dm[0] += 5.e-3; |
809 | dm[1] -= 5.e-3; | |
37831078 | 810 | |
79575d04 | 811 | gMC->Gsvolu("TS16","TUBE",idtmed[14],dm,3); |
37831078 | 812 | |
6a905708 | 813 | // Tpc Sandwich 17 - Tedlar |
37831078 | 814 | |
79575d04 | 815 | dm[0] += 0.01; |
816 | dm[1] -= 0.01; | |
37831078 | 817 | |
6a905708 | 818 | gMC->Gsvolu("TS17","TUBE",idtmed[9],dm,3); |
37831078 | 819 | |
cea9b4f7 | 820 | // Tpc Sandwich 18 - carbon fiber |
37831078 | 821 | |
cea9b4f7 | 822 | dm[0] += 3.8e-3; |
823 | dm[1] -= 3.8e-3; | |
37831078 | 824 | |
cea9b4f7 | 825 | gMC->Gsvolu("TS18","TUBE",idtmed[15],dm,3); |
37831078 | 826 | |
79575d04 | 827 | // Tpc Sandwich 19 - Nomex |
37831078 | 828 | |
cea9b4f7 | 829 | dm[0] += 0.02; |
830 | dm[1] -= 0.02; | |
37831078 | 831 | |
90222263 | 832 | gMC->Gsvolu("TS19","TUBE",idtmed[6],dm,3); |
37831078 | 833 | |
79575d04 | 834 | // 19->18->17->16->15-> TICM |
37831078 | 835 | |
79575d04 | 836 | gMC->Gspos("TS19",1,"TS18",0.,0.,0.,0,"ONLY"); |
37831078 | 837 | gMC->Gspos("TS18",1,"TS17",0.,0.,0.,0,"ONLY"); |
79575d04 | 838 | gMC->Gspos("TS17",1,"TS16",0.,0.,0.,0,"ONLY"); |
839 | gMC->Gspos("TS16",1,"TS15",0.,0.,0.,0,"ONLY"); | |
37831078 | 840 | |
79575d04 | 841 | gMC->Gspos("TS15",1,"TICM ",0.,0.,0.,0,"ONLY"); |
842 | ||
37831078 | 843 | |
79575d04 | 844 | // TPc inner cont. vessel Joints |
37831078 | 845 | |
79575d04 | 846 | dm[0]=60.2; |
847 | dm[1]=61.2; | |
848 | dm[2]=0.5; | |
37831078 | 849 | |
79575d04 | 850 | gMC->Gsvolu("TPJ1","TUBE",idtmed[4],dm,3); |
37831078 | 851 | |
79575d04 | 852 | gMC->Gspos("TPJ1",1,"TPC ",0.,0.,72.3,0,"ONLY"); |
853 | gMC->Gspos("TPJ1",2,"TPC ",0.,0.,-72.3,0,"ONLY"); | |
37831078 | 854 | |
79575d04 | 855 | // |
37831078 | 856 | |
79575d04 | 857 | dm[0]=0.; |
858 | dm[1]=360.; | |
859 | dm[2]=4.; | |
37831078 | 860 | |
79575d04 | 861 | // |
37831078 | 862 | |
79575d04 | 863 | dm[3]=70.8; |
864 | dm[4]=58.4; | |
865 | dm[5]=60.1; | |
37831078 | 866 | |
79575d04 | 867 | // |
37831078 | 868 | |
79575d04 | 869 | dm[6]=71.2; |
870 | dm[7]=58.4; | |
871 | dm[8]=60.1; | |
37831078 | 872 | |
79575d04 | 873 | // |
37831078 | 874 | |
79575d04 | 875 | dm[9]=71.2; |
876 | dm[10]=58.4; | |
877 | dm[11]=59.4; | |
37831078 | 878 | |
79575d04 | 879 | // |
37831078 | 880 | |
79575d04 | 881 | dm[12]=71.6; |
882 | dm[13]=58.4; | |
883 | dm[14]=59.4; | |
37831078 | 884 | |
79575d04 | 885 | gMC->Gsvolu("TPJ2","PCON",idtmed[4],dm,15); |
37831078 | 886 | |
79575d04 | 887 | gMC->Gspos("TPJ2",1,"TPC ",0.,0.,0.,0,"ONLY"); |
888 | gMC->Gspos("TPJ2",2,"TPC ",0.,0.,0.,idrotm[nRotMat],"ONLY"); | |
37831078 | 889 | |
37831078 | 890 | |
37831078 | 891 | |
79575d04 | 892 | // Tpc Inner Containment vessel Seal (Viton, I use Lexan for a time being) |
37831078 | 893 | |
79575d04 | 894 | dm[0]=58.4; |
895 | dm[1]=61.2; | |
896 | dm[2]=0.1; | |
37831078 | 897 | |
79575d04 | 898 | gMC->Gsvolu("TICS","TUBE",idtmed[14],dm,3); |
37831078 | 899 | |
79575d04 | 900 | gMC->Gspos("TICS",1,"TPC ",0.,0.,71.7,0,"ONLY"); |
901 | gMC->Gspos("TICS",2,"TPC ",0.,0.,-71.7,0,"ONLY"); | |
37831078 | 902 | |
79575d04 | 903 | // TICM -> TPC |
37831078 | 904 | |
79575d04 | 905 | gMC->Gspos("TICM",1,"TPC ",0.,0.,0.,0,"ONLY"); |
37831078 | 906 | |
79575d04 | 907 | // |
37831078 | 908 | |
79575d04 | 909 | nRotMat++; // prepare for the next rotation matrix |
37831078 | 910 | |
911 | //--------------------------------------------------------- | |
912 | // Tpc Dift Gas volume Nonsensitive (Ne-CO2 90/10) | |
913 | // and its daughters (HV membrane, rods, readout chambers) | |
914 | //--------------------------------------------------------- | |
915 | ||
916 | dm[0]= 79.2; | |
917 | dm[1]= 258.0; | |
918 | dm[2]= 253.6; | |
919 | ||
79575d04 | 920 | gMC->Gsvolu("TDGN","TUBE",idtmed[1],dm,3); |
37831078 | 921 | |
922 | // sector opening angles | |
923 | ||
924 | Float_t innerOpenAngle = fTPCParam->GetInnerAngle(); | |
925 | Float_t outerOpenAngle = fTPCParam->GetOuterAngle(); | |
926 | ||
927 | // sector angle shift | |
928 | ||
929 | Float_t innerAngleShift = fTPCParam->GetInnerAngleShift(); | |
930 | ||
931 | // number of sectors | |
932 | ||
933 | Int_t nInnerSector = fTPCParam->GetNInnerSector()/2; | |
934 | Int_t nOuterSector = fTPCParam->GetNOuterSector()/2; | |
935 | ||
936 | // All above parameters are identical for inner and outer | |
937 | // sectors. The distinction is kept for the historical reasons | |
938 | // and eventually will disappear. | |
939 | ||
940 | Float_t tanAlpha = TMath::Tan(0.5*innerOpenAngle); | |
941 | Float_t cosAlpha = TMath::Sqrt(1.+tanAlpha*tanAlpha); | |
942 | Float_t space; | |
943 | ||
944 | //------------------------------------------------------------------------- | |
945 | // Tpc Inner Readout Chambers | |
946 | //------------------------------------------------------------------------- | |
947 | ||
948 | dm[0]= 14.483; | |
949 | dm[1]= 23.3345; | |
950 | dm[2]= 1.6; // thickness | |
951 | dm[3]= 25.1; | |
952 | ||
953 | gMC->Gsvolu("TIRC","TRD1",idtmed[4],dm,4); | |
954 | ||
955 | // this volume will be positioned in the empty space | |
956 | // of the end-cap to avoid overlaps | |
957 | ||
958 | dm[0]= 13.7305; | |
959 | dm[1]= 21.1895; | |
960 | dm[2]= 2.25; | |
961 | dm[3]= 21.15; | |
962 | ||
963 | gMC->Gsvolu("TIC1","TRD1",idtmed[4],dm,4); | |
964 | ||
965 | ||
966 | //------------------------------------------------ | |
967 | // Tpc Inner readout chamber Pad Plane | |
968 | //------------------------------------------------ | |
969 | ||
970 | dm[0]= 14.483; | |
971 | dm[1]= 23.3345; | |
972 | dm[2]= 0.5; | |
973 | dm[3]= 25.1; | |
974 | ||
975 | gMC->Gsvolu("TIPP","TRD1",idtmed[12],dm,4); | |
976 | ||
977 | // | |
978 | ||
979 | dm[0] -= 1.218511934; | |
980 | dm[1] -= 1.218511934; | |
981 | dm[2] = 0.35; | |
982 | ||
983 | gMC->Gsvolu("TIC3","TRD1",idtmed[1],dm,4); | |
984 | ||
985 | gMC->Gspos("TIC3",1,"TIPP",0.,0.15,0.,0,"ONLY"); | |
986 | ||
987 | gMC->Gspos("TIPP",1,"TIRC",0.,1.1,0.,0,"ONLY"); | |
988 | ||
989 | ||
990 | //---------------------------------------------- | |
991 | // Tpc Readout Chambers Empty spaces - for both | |
992 | // inner and outer sectors | |
993 | //---------------------------------------------- | |
994 | ||
995 | gMC->Gsvolu("TRCE","TRD1",idtmed[0],dm,0); | |
996 | ||
997 | // Inner sector - 4 spaces | |
998 | ||
999 | ||
1000 | dm[3] = 4.7625; | |
1001 | dm[0] = 12.472; | |
1002 | ||
1003 | Float_t rr = 90.52; | |
1004 | Float_t zz; | |
1005 | ||
1006 | zz= -12.7875; | |
1007 | ||
1008 | space = rr*tanAlpha-dm[0]; | |
1009 | ||
1010 | for(Int_t nsLow=0;nsLow<4;nsLow++){ | |
1011 | ||
1012 | rr += 9.525; | |
1013 | dm[1]= rr*tanAlpha - space; | |
1014 | ||
1015 | dm[2]=0.8; | |
1016 | ||
1017 | gMC->Gsposp("TRCE",nsLow+1,"TIRC",0.,-0.8,zz,0,"ONLY",dm,4); | |
1018 | ||
1019 | // | |
1020 | ||
79575d04 | 1021 | dm[2] = 1.2; |
37831078 | 1022 | |
1023 | gMC->Gsposp("TRCE",nsLow+5,"TIC1",0.,1.05,zz-2.1,0,"ONLY",dm,4); | |
1024 | ||
1025 | rr += 0.4; | |
1026 | dm[0] = rr*tanAlpha - space; | |
1027 | zz += (0.4+9.525); | |
1028 | ||
1029 | } | |
1030 | ||
1031 | dm[0]= 12.472; | |
1032 | // dm[1] - this is the dm[1] from the previous TRCE | |
1033 | dm[2]= 1.05; | |
1034 | dm[3]= 19.65; | |
1035 | ||
79575d04 | 1036 | gMC->Gsposp("TRCE",9,"TIC1",0.,-1.2,0.,0,"ONLY",dm,4); |
1037 | ||
37831078 | 1038 | // |
1039 | // TPc Space for Connectors | |
1040 | // | |
1041 | ||
1042 | dm[0]= .3; | |
1043 | dm[1]= .3; | |
1044 | dm[2]= 4.5; | |
1045 | ||
1046 | gMC->Gsvolu("TPSC","BOX ",idtmed[0],dm,3); | |
1047 | ||
1048 | // TPC Connectors | |
1049 | ||
1050 | dm[0]= .25; | |
1051 | dm[1]= .15; | |
1052 | dm[2]= 3.75; | |
1053 | ||
1054 | gMC->Gsvolu("TPCC","BOX ",idtmed[13],dm,3); | |
1055 | ||
1056 | gMC->Gspos("TPCC",1,"TPSC",0.,0.15,0.,0,"ONLY"); | |
1057 | ||
1058 | zz = -12.7875; | |
1059 | ||
1060 | ||
1061 | Float_t alpha; | |
1062 | Float_t astep; | |
1063 | ||
37831078 | 1064 | // inner part of the inner sector - 2 x 20 holes |
1065 | ||
1066 | astep = 20.00096874/19.; | |
1067 | ||
1068 | alpha = 10.00048437-astep; | |
1069 | ||
1070 | Float_t x1,x2; | |
1071 | ||
1072 | x1 = 13.31175725; | |
1073 | x1 -= 0.996357832; | |
1074 | ||
1075 | x2 = 15.06180253; | |
1076 | x2 -= 1.163028812; | |
1077 | ||
1078 | Int_t ncon; | |
1079 | ||
1080 | for(ncon=0;ncon<20;ncon++){ | |
1081 | ||
1082 | phi1 = 0.; | |
1083 | theta1 = 90.+alpha; | |
1084 | phi2=90.; | |
1085 | theta2 = 90.; | |
1086 | phi3 = (alpha>0) ? 0. : 180.; | |
1087 | theta3 = TMath::Abs(alpha); | |
1088 | ||
1089 | AliMatrix(idrotm[nRotMat], theta1, phi1, theta2, phi2, theta3, phi3); | |
1090 | ||
1091 | ||
1092 | ||
1093 | gMC->Gspos("TPSC",ncon+1,"TIRC",x1,0.3,-12.7875,idrotm[nRotMat],"ONLY"); | |
1094 | gMC->Gspos("TPSC",ncon+21,"TIRC",x2,0.3,-2.8625,idrotm[nRotMat],"ONLY"); | |
1095 | ||
1096 | ||
1097 | x1 -= 1.296357833; | |
1098 | x2 -= 1.463028812; | |
1099 | ||
1100 | alpha -= astep; | |
1101 | nRotMat++; | |
1102 | ||
1103 | } | |
1104 | ||
1105 | // outer part of the inner sector - 2 x 25 holes | |
1106 | ||
1107 | astep = 20.00096874/24.; | |
1108 | alpha = 10.00048437-astep; | |
1109 | ||
1110 | x1 = 16.81184781; | |
1111 | x1 -= 1.016295986; | |
1112 | ||
1113 | x2 = 18.5618931; | |
1114 | x2 -= 1.150914854; | |
1115 | ||
1116 | for(ncon=0;ncon<25;ncon++){ | |
1117 | ||
1118 | phi1 = 0.; | |
1119 | theta1 = 90.+alpha; | |
1120 | phi2=90.; | |
1121 | theta2 = 90.; | |
1122 | phi3 = (alpha>0) ? 0. : 180.; | |
1123 | theta3 = TMath::Abs(alpha); | |
1124 | ||
1125 | AliMatrix(idrotm[nRotMat], theta1, phi1, theta2, phi2, theta3, phi3); | |
1126 | ||
1127 | ||
1128 | ||
1129 | gMC->Gspos("TPSC",ncon+41,"TIRC",x1,0.3,7.0625,idrotm[nRotMat],"ONLY"); | |
1130 | gMC->Gspos("TPSC",ncon+66,"TIRC",x2,0.3,16.9875,idrotm[nRotMat],"ONLY"); | |
1131 | ||
1132 | ||
1133 | x1 -= 1.316295986; | |
1134 | x2 -= 1.450914854; | |
1135 | ||
1136 | alpha -= astep; | |
1137 | nRotMat++; | |
1138 | ||
1139 | } | |
1140 | ||
1141 | //-------------------------------------------------------------------------- | |
1142 | // TPC Outer Readout Chambers | |
1143 | // this is NOT a final design | |
1144 | //-------------------------------------------------------------------------- | |
1145 | ||
1146 | dm[0]= 23.3875; | |
1147 | dm[1]= 43.524; | |
1148 | dm[2]= 1.5; //thickness | |
1149 | dm[3]= 57.1; | |
1150 | ||
1151 | gMC->Gsvolu("TORC","TRD1",idtmed[4],dm,4); | |
1152 | ||
1153 | //------------------------------------------------ | |
1154 | // Tpc Outer readout chamber Pad Plane | |
1155 | //------------------------------------------------ | |
1156 | ||
1157 | dm[2]= 0.5; | |
1158 | ||
1159 | gMC->Gsvolu("TOPP","TRD1",idtmed[12],dm,4); | |
1160 | ||
1161 | dm[0] -= 1.218511934; | |
1162 | dm[1] -= 1.218511934; | |
1163 | dm[2] = 0.35; | |
1164 | ||
1165 | gMC->Gsvolu("TOC3","TRD1",idtmed[1],dm,4); | |
1166 | ||
1167 | gMC->Gspos("TOC3",1,"TOPP",0.,0.15,0.,0,"ONLY"); | |
1168 | ||
1169 | gMC->Gspos("TOPP",1,"TORC",0.,1.0,0.,0,"ONLY"); | |
1170 | ||
1171 | // empty space | |
1172 | ||
37831078 | 1173 | dm[0]= 21.035; |
1174 | dm[1]= 38.7205; | |
1175 | dm[2]= 0.7; | |
1176 | dm[3]= 50.15; | |
1177 | ||
79575d04 | 1178 | gMC->Gsposp("TRCE",10,"TORC",0.,-0.8,-2.15,0,"ONLY",dm,4); |
37831078 | 1179 | |
1180 | dm[0]= 22.2935; | |
1181 | dm[1]= 40.5085; | |
1182 | dm[2]= 2.25; | |
1183 | dm[3]= 51.65; | |
1184 | ||
1185 | gMC->Gsvolu("TOC1","TRD1",idtmed[4],dm,4); | |
1186 | ||
37831078 | 1187 | dm[0]= 21.35; |
1188 | dm[1]= 38.7205; | |
1189 | dm[2]= 2.25; | |
1190 | dm[3]= 50.15; | |
1191 | ||
79575d04 | 1192 | gMC->Gsposp("TRCE",11,"TOC1",0.,0.,0.,0,"ONLY",dm,4); |
37831078 | 1193 | |
1194 | //----------------------------------------------- | |
1195 | // Tpc Services Support Wheel | |
1196 | //----------------------------------------------- | |
1197 | ||
1198 | dm[0]=0.; | |
1199 | dm[1]=360.; | |
1200 | dm[2]=18.; | |
1201 | dm[3]=2.; | |
1202 | ||
1203 | dm[4]= -5.; | |
1204 | dm[5]= 77.017; | |
1205 | dm[6]= 255.267; | |
1206 | ||
1207 | dm[7]= 5.; | |
1208 | dm[8]= dm[5]; | |
1209 | dm[9]= dm[6]; | |
1210 | ||
1211 | gMC->Gsvolu("TSSW","PGON",idtmed[4],dm,10); | |
1212 | ||
1213 | // Tpc Services Wheel Cover | |
1214 | ||
1215 | dm[4]= -0.5; | |
1216 | dm[7]= 0.5; | |
1217 | ||
1218 | gMC->Gsvolu("TSWC","PGON",idtmed[4],dm,10); | |
1219 | ||
1220 | // Tpc Service wheel Cover Empty space | |
1221 | ||
1222 | dm[0]= 10.99; | |
1223 | dm[1]= 39.599; | |
1224 | dm[2]= .5; | |
1225 | dm[3]= 81.125; | |
1226 | ||
1227 | gMC->Gsvolu("TSCE","TRD1",idtmed[0],dm,4); | |
1228 | ||
1229 | // Tpc services Wheel Empty Spaces | |
1230 | ||
1231 | dm[0]= 13.18017507; | |
1232 | dm[1]= 44.61045938; | |
1233 | dm[2]= 4.; | |
1234 | dm[3]= 89.125; | |
1235 | ||
1236 | gMC->Gsvolu("TWES","TRD1",idtmed[0],dm,4); | |
1237 | ||
1238 | // Tpc Services Wheel Bars | |
1239 | ||
1240 | gMC->Gsvolu("TSWB","TRD1",idtmed[4],dm,0); | |
1241 | ||
1242 | // bars-> TWES | |
1243 | ||
1244 | dm[2]= 4.; | |
1245 | dm[3]= .4; | |
1246 | ||
1247 | dm[0]= 13.8149522; | |
1248 | dm[1]= 13.95601379; | |
1249 | ||
1250 | gMC->Gsposp("TSWB",1,"TWES",0.,0.,-85.125,0,"ONLY",dm,4); | |
1251 | ||
1252 | dm[0]= 43.83462067; | |
1253 | dm[1]= 43.97568225; | |
1254 | ||
1255 | gMC->Gsposp("TSWB",2,"TWES",0.,0.,85.125,0,"ONLY",dm,4); | |
1256 | ||
1257 | // TPc ELectronics - right now 30% X0 Si | |
1258 | ||
1259 | dm[0]= 14.03813696; | |
1260 | dm[1]= 43.3524075; | |
1261 | dm[2]= 1.404; | |
1262 | dm[3]= 83.125; | |
1263 | ||
1264 | gMC->Gsvolu("TPEL","TRD1",idtmed[11],dm,4); | |
1265 | gMC->Gspos("TPEL",1,"TWES",0.,0.,0.,0,"ONLY"); | |
1266 | ||
1267 | //-------------------------------------------------------------------------- | |
1268 | // End caps | |
1269 | //-------------------------------------------------------------------------- | |
1270 | ||
1271 | // TPc Main Wheel - Al | |
1272 | ||
79575d04 | 1273 | dm[0]= 74.9; |
1274 | dm[1]= 264.4; | |
37831078 | 1275 | dm[2]= 3.0; |
1276 | ||
1277 | gMC->Gsvolu("TPMW","TUBE",idtmed[4],dm,3); | |
1278 | ||
37831078 | 1279 | //-------------------------------------------------------------------------- |
1280 | // Tpc Empty Space for the Readout chambers | |
1281 | //-------------------------------------------------------------------------- | |
1282 | ||
1283 | Float_t rLow= 86.2; | |
1284 | Float_t rUp= 243.5; | |
1285 | Float_t dR = 0.5*(rUp-rLow); | |
1286 | ||
79575d04 | 1287 | space= 1.5/cosAlpha; // wheel ribs are 3.0 cm wide |
37831078 | 1288 | |
1289 | dm[0]= rLow*tanAlpha-space; | |
1290 | dm[1]= rUp*tanAlpha-space; | |
79575d04 | 1291 | dm[2] = 3.0; |
37831078 | 1292 | dm[3]= dR; |
1293 | ||
1294 | gMC->Gsvolu("TESR","TRD1",idtmed[0],dm,4); | |
1295 | ||
1296 | // TIC1->TESR | |
1297 | ||
37831078 | 1298 | gMC->Gspos("TIC1",1,"TESR",0.,0.75,-dR+23.97,0,"ONLY"); |
1299 | ||
37831078 | 1300 | // TOC1->TESR |
1301 | ||
1302 | gMC->Gspos("TOC1",1,"TESR",0.,0.75,dR-55.02,0,"ONLY"); | |
1303 | ||
1304 | // Tpc Empty Space Bars - Al (daughters of TESR) | |
1305 | ||
1306 | Float_t zBar; | |
1307 | ||
1308 | gMC->Gsvolu("TESB","TRD1",idtmed[4],dm,0); | |
1309 | ||
1310 | // lower bar | |
1311 | ||
1312 | dm[0]= rLow*tanAlpha-space; | |
1313 | dm[1]= 88.7*tanAlpha-space; | |
79575d04 | 1314 | dm[2]= 2.25; |
37831078 | 1315 | dm[3]= 1.275; |
1316 | ||
1317 | zBar = -dR+dm[3]; | |
1318 | ||
79575d04 | 1319 | gMC->Gsposp("TESB",1,"TESR",0.,0.75,zBar,0,"ONLY",dm,4); |
37831078 | 1320 | |
1321 | // middle bar | |
1322 | ||
1323 | dm[0]= 131.65*tanAlpha-space; | |
1324 | dm[1]= 136.5*tanAlpha-space; | |
1325 | dm[3]= 2.425; | |
1326 | ||
1327 | zBar = -dR +131.65+dm[3]-rLow; | |
1328 | ||
79575d04 | 1329 | gMC->Gsposp("TESB",2,"TESR",0.,0.75,zBar,0,"ONLY",dm,4); |
37831078 | 1330 | |
1331 | // upper bar | |
1332 | ||
1333 | dm[0]= 240.4*tanAlpha-space; | |
1334 | dm[1]= rUp*tanAlpha-space; | |
1335 | dm[3]= 1.55; | |
1336 | ||
1337 | zBar = dR-dm[3]; | |
1338 | ||
79575d04 | 1339 | gMC->Gsposp("TESB",3,"TESR",0.,0.75,zBar,0,"ONLY",dm,4); |
1340 | ||
37831078 | 1341 | |
1342 | //------------------------------------------------------ | |
1343 | // TPc Lower "S" Sectors | |
1344 | //------------------------------------------------------ | |
1345 | ||
1346 | Float_t deadSpace; | |
1347 | ||
1348 | ||
1349 | Float_t inSecLowEdge = fTPCParam->GetInnerRadiusLow(); | |
1350 | Float_t inSecUpEdge = fTPCParam->GetInnerRadiusUp(); | |
1351 | ||
1352 | dm[0] = inSecLowEdge*TMath::Tan(0.5*innerOpenAngle)-0.01; | |
1353 | dm[1] = inSecUpEdge*TMath::Tan(0.5*innerOpenAngle)-0.01; | |
79575d04 | 1354 | dm[2] = 0.5*(250. - 5.e-3); |
37831078 | 1355 | dm[3] = 0.5*(inSecUpEdge-inSecLowEdge); |
1356 | ||
1357 | gMC->Gsvolu("TPLS", "TRD1", idtmed[1], dm, 4); // nonsensitive | |
1358 | ||
1359 | //---------------------------------------------------------- | |
1360 | // TPc Upper Sectors | |
1361 | //---------------------------------------------------------- | |
1362 | ||
1363 | Float_t ouSecLowEdge = fTPCParam->GetOuterRadiusLow(); | |
1364 | Float_t ouSecUpEdge = fTPCParam->GetOuterRadiusUp(); | |
1365 | ||
1366 | dm[0] = ouSecLowEdge*TMath::Tan(0.5*outerOpenAngle)-0.01; | |
1367 | dm[1] = ouSecUpEdge*TMath::Tan(0.5*outerOpenAngle)-0.01; | |
79575d04 | 1368 | dm[2] = 0.5*(250. - 5.e-3); |
37831078 | 1369 | dm[3] = 0.5*(ouSecUpEdge-ouSecLowEdge); |
1370 | ||
79575d04 | 1371 | gMC->Gsvolu("TPUS", "TRD1", idtmed[1], dm, 4); // nonsensitive |
37831078 | 1372 | |
1373 | //-------------------------------------------------------- | |
1374 | // TPc Sensitive Strips, the same for S and L sectors | |
1375 | //-------------------------------------------------------- | |
1376 | ||
1377 | gMC->Gsvolu("TPSS","TRD1",idtmed[2],dm,0); // sensitive | |
1378 | ||
1379 | Int_t nofStrips,nstr; | |
1380 | Float_t r1,r2,zs; | |
1381 | Float_t stripThick = 0.01; // 100 microns | |
1382 | ||
1383 | // inner sector | |
1384 | ||
1385 | nofStrips = fTPCParam->GetNRowLow(); | |
1386 | deadSpace = fTPCParam->GetInnerWireMount(); | |
1387 | ||
79575d04 | 1388 | dm[2] = 0.5*(250. - 5.e-3); |
37831078 | 1389 | dm[3] = 0.5 * stripThick; |
1390 | ||
1391 | for(nstr=0;nstr<nofStrips;nstr++){ | |
1392 | ||
1393 | r1 = fTPCParam->GetPadRowRadiiLow(nstr); | |
1394 | r2 = r1 + stripThick; | |
1395 | dm[0] = r1 * TMath::Tan(0.5*innerOpenAngle) - deadSpace; | |
1396 | dm[1] = r2 * TMath::Tan(0.5*innerOpenAngle) - deadSpace; | |
1397 | zs = -inSecLowEdge -0.5*(inSecUpEdge-inSecLowEdge); | |
1398 | zs += r1; | |
1399 | zs += dm[3]; | |
1400 | ||
1401 | gMC->Gsposp("TPSS", nstr+1, "TPLS", 0., 0., zs, 0, "ONLY", dm, 4); | |
1402 | ||
1403 | } | |
1404 | ||
1405 | Int_t nsSave = nofStrips; | |
1406 | ||
1407 | // outer sector | |
1408 | ||
1409 | nofStrips = fTPCParam->GetNRowUp(); | |
1410 | deadSpace = fTPCParam->GetOuterWireMount(); | |
1411 | ||
79575d04 | 1412 | dm[2] = 0.5*(250. - 5.e-3); |
37831078 | 1413 | dm[3] = 0.5 * stripThick; |
1414 | ||
1415 | for(nstr=0;nstr<nofStrips;nstr++){ | |
1416 | ||
1417 | r1 = fTPCParam->GetPadRowRadiiUp(nstr); | |
1418 | r2 = r1 + stripThick; | |
1419 | dm[0] = r1 * TMath::Tan(0.5*outerOpenAngle) - deadSpace; | |
1420 | dm[1] = r2 * TMath::Tan(0.5*outerOpenAngle) - deadSpace; | |
1421 | zs = -ouSecLowEdge -0.5*(ouSecUpEdge-ouSecLowEdge); | |
1422 | zs += r1; | |
1423 | zs += dm[3]; | |
1424 | ||
1425 | gMC->Gsposp("TPSS", nstr+1+nsSave, "TPUS", 0., 0., zs, 0, "ONLY", dm, 4); | |
1426 | ||
1427 | } | |
37831078 | 1428 | |
1429 | //------------------------------------------------------- | |
1430 | // positioning of the empty spaces into the main wheel | |
1431 | // and readout chambers and sectors into the drift gas | |
1432 | //------------------------------------------------------- | |
1433 | ||
79575d04 | 1434 | |
37831078 | 1435 | Float_t rCenter,xc,yc; |
1436 | Float_t rInner,rOuter; // center of the inner and outer chamber | |
1437 | ||
1438 | rCenter = rLow+dR; | |
1439 | ||
1440 | rInner = 108.07; | |
1441 | rOuter = 190.68; | |
1442 | ||
79575d04 | 1443 | |
37831078 | 1444 | for(Int_t ns=0; ns<nInnerSector;ns++){ |
1445 | ||
1446 | phi1 = ns * innerOpenAngle + innerAngleShift; | |
1447 | phi1 *= kRaddeg; // in degrees | |
1448 | ||
1449 | phi1 = (Float_t)TMath::Nint(phi1) + 270.; | |
1450 | ||
1451 | if (phi1 > 360.) phi1 -= 360.; | |
1452 | ||
1453 | theta1 = 90.; | |
1454 | phi2 = 90.; | |
1455 | theta2 = 180.; | |
1456 | phi3 = ns * innerOpenAngle + innerAngleShift; | |
1457 | phi3 *= kRaddeg; // in degrees | |
1458 | ||
1459 | phi3 = (Float_t)TMath::Nint(phi3); | |
1460 | ||
1461 | if(phi3 > 360.) phi3 -= 360.; | |
1462 | ||
1463 | theta3 = 90.; | |
1464 | ||
1465 | // "holes"->End plate | |
1466 | ||
1467 | xc = rCenter*TMath::Cos(phi3*kDegrad); | |
1468 | yc = rCenter*TMath::Sin(phi3*kDegrad); | |
1469 | ||
1470 | AliMatrix(idrotm[nRotMat], theta1, phi1, theta2, phi2, theta3, phi3); | |
1471 | ||
1472 | gMC->Gspos("TESR",ns+1,"TPMW",xc,yc,0.,idrotm[nRotMat],"ONLY"); | |
1473 | ||
1474 | // TSCE->TSWC (services wheel volumes) | |
1475 | ||
1476 | xc = 166.142*TMath::Cos(phi3*kDegrad); | |
1477 | yc = 166.142*TMath::Sin(phi3*kDegrad); | |
1478 | ||
1479 | gMC->Gspos("TSCE",ns+1,"TSWC",xc,yc,0.,idrotm[nRotMat],"ONLY"); | |
1480 | gMC->Gspos("TWES",ns+1,"TSSW",xc,yc,0.,idrotm[nRotMat],"ONLY"); | |
1481 | ||
1482 | ||
1483 | // readout chambers->TDGN (drift gas) | |
1484 | ||
1485 | xc = rInner*TMath::Cos(phi3*kDegrad); | |
1486 | yc = rInner*TMath::Sin(phi3*kDegrad); | |
1487 | ||
1488 | gMC->Gspos("TIRC",ns+1,"TDGN",xc,yc,252.,idrotm[nRotMat],"ONLY"); | |
1489 | ||
1490 | // here lower sectors | |
1491 | ||
79575d04 | 1492 | gMC->Gspos("TPLS",ns+1,"TDGN",xc,yc,125.0025,idrotm[nRotMat],"ONLY"); |
1493 | gMC->Gspos("TPLS",ns+nInnerSector+1,"TDGN",xc,yc,-125.0025,idrotm[nRotMat],"ONLY"); | |
1494 | ||
1495 | ||
37831078 | 1496 | |
1497 | xc = rOuter*TMath::Cos(phi3*kDegrad); | |
1498 | yc = rOuter*TMath::Sin(phi3*kDegrad); | |
1499 | ||
1500 | gMC->Gspos("TORC",ns+1,"TDGN",xc,yc,252.1,idrotm[nRotMat],"ONLY"); | |
1501 | ||
1502 | // here upper sectors | |
1503 | ||
79575d04 | 1504 | gMC->Gspos("TPUS",ns+1,"TDGN",xc,yc,125.0025,idrotm[nRotMat],"ONLY"); |
1505 | gMC->Gspos("TPUS",ns+nOuterSector+1,"TDGN",xc,yc,-125.0025,idrotm[nRotMat],"ONLY"); | |
1506 | ||
37831078 | 1507 | |
1508 | nRotMat++; | |
1509 | ||
1510 | theta2 = 0.; // reflection | |
1511 | ||
1512 | AliMatrix(idrotm[nRotMat], theta1, phi1, theta2, phi2, theta3, phi3); | |
1513 | ||
1514 | xc = rInner*TMath::Cos(phi3*kDegrad); | |
1515 | yc = rInner*TMath::Sin(phi3*kDegrad); | |
1516 | ||
1517 | gMC->Gspos("TIRC",ns+nInnerSector+1,"TDGN",xc,yc,-252.,idrotm[nRotMat],"ONLY"); | |
1518 | ||
1519 | xc = rOuter*TMath::Cos(phi3*kDegrad); | |
1520 | yc = rOuter*TMath::Sin(phi3*kDegrad); | |
1521 | ||
1522 | gMC->Gspos("TORC",ns+nOuterSector+1,"TDGN",xc,yc,-252.1,idrotm[nRotMat],"ONLY"); | |
1523 | ||
1524 | nRotMat++; | |
1525 | ||
1526 | } | |
37831078 | 1527 | // TPMW->TPC |
1528 | ||
1529 | gMC->Gspos("TPMW",1,"TPC ",0.,0.,256.6,0,"ONLY"); | |
79575d04 | 1530 | gMC->Gspos("TPMW",2,"TPC ",0.,0.,-256.6,idrotm[0],"ONLY"); |
37831078 | 1531 | |
79575d04 | 1532 | //--------------------------------------------------------- |
1533 | // Tpc High Voltage Membrane - 100 microns of mylar | |
1534 | //--------------------------------------------------------- | |
37831078 | 1535 | |
79575d04 | 1536 | dm[0]=82.8; |
1537 | dm[1]=252.; | |
1538 | dm[2]=0.005; | |
37831078 | 1539 | |
79575d04 | 1540 | gMC->Gsvolu("THVM","TUBE",idtmed[8],dm,3); |
37831078 | 1541 | |
79575d04 | 1542 | gMC->Gspos("THVM",1,"TDGN",0.,0.,0.,0,"ONLY"); |
37831078 | 1543 | |
79575d04 | 1544 | // Tpc High Voltage membrane Holders |
37831078 | 1545 | |
79575d04 | 1546 | gMC->Gsvolu("THVH","TUBE",idtmed[4],dm,0); |
37831078 | 1547 | |
79575d04 | 1548 | |
37831078 | 1549 | |
79575d04 | 1550 | // inner |
37831078 | 1551 | |
79575d04 | 1552 | dm[0]=79.3; |
1553 | dm[1]=82.8; | |
1554 | dm[2]=0.2; | |
37831078 | 1555 | |
79575d04 | 1556 | gMC->Gsposp("THVH",1,"TDGN",0.,0.,0.,0,"ONLY",dm,3); |
1557 | ||
1558 | // outer | |
1559 | ||
1560 | dm[0]= 252.; | |
1561 | dm[1]= 257.9; | |
1562 | dm[2]= 0.4; | |
1563 | ||
1564 | gMC->Gsposp("THVH",2,"TDGN",0.,0.,0.,0,"ONLY",dm,3); | |
37831078 | 1565 | |
1566 | //---------------------------------------------------------- | |
1567 | // TPc Support Rods - MAKROLON | |
1568 | //---------------------------------------------------------- | |
1569 | ||
1570 | dm[0]= 0.9; | |
1571 | dm[1]= 1.2; | |
37831078 | 1572 | |
79575d04 | 1573 | gMC->Gsvolu("TPSR","TUBE",idtmed[7],dm,0); // inner and outer rods differ |
37831078 | 1574 | |
79575d04 | 1575 | |
1576 | for(Int_t nrod=0;nrod<18;nrod++){ | |
37831078 | 1577 | Float_t angle=innerOpenAngle*(Float_t)nrod; |
1578 | ||
79575d04 | 1579 | xc=81.5*TMath::Cos(angle); |
1580 | yc=81.5*TMath::Sin(angle); | |
1581 | ||
1582 | dm[2]=126.7; | |
37831078 | 1583 | |
79575d04 | 1584 | gMC->Gsposp("TPSR",nrod+1,"TDGN",xc,yc,126.9,0,"ONLY",dm,3); |
1585 | gMC->Gsposp("TPSR",nrod+19,"TDGN",xc,yc,-126.9,0,"ONLY",dm,3); | |
37831078 | 1586 | |
79575d04 | 1587 | dm[2]=126.6; |
37831078 | 1588 | |
79575d04 | 1589 | xc=254.25*TMath::Cos(angle); |
1590 | yc=254.25*TMath::Sin(angle); | |
1591 | ||
1592 | // rod number 54 contans the HV cable | |
37831078 | 1593 | |
79575d04 | 1594 | if(nrod<17) { |
1595 | gMC->Gsposp("TPSR",nrod+37,"TDGN",xc,yc,127.,0,"ONLY",dm,3); | |
1596 | gMC->Gsposp("TPSR",nrod+54,"TDGN",xc,yc,-127.,0,"ONLY",dm,3); | |
1597 | } | |
1598 | ||
37831078 | 1599 | } |
1600 | ||
1601 | //---------------------------------------------------------- | |
79575d04 | 1602 | // Tpc High Voltage Rod - MAKROLON + Copper cable |
37831078 | 1603 | //---------------------------------------------------------- |
1604 | ||
1605 | // rod with cable (Left) | |
1606 | ||
1607 | dm[0]=0.; | |
1608 | dm[1]=2.25; | |
79575d04 | 1609 | dm[2]=126.6; |
37831078 | 1610 | |
1611 | gMC->Gsvolu("THVL","TUBE",idtmed[7],dm,3); | |
1612 | ||
1613 | // HV cable | |
1614 | ||
1615 | dm[0]=0.; | |
1616 | dm[1]=0.3; | |
79575d04 | 1617 | dm[2]=126.6; |
37831078 | 1618 | |
79575d04 | 1619 | gMC->Gsvolu("THVC","TUBE",idtmed[10],dm,3); |
37831078 | 1620 | |
1621 | // empty space | |
1622 | ||
1623 | dm[0]=0.3; | |
1624 | dm[1]=1.; | |
79575d04 | 1625 | dm[2]=126.6; |
37831078 | 1626 | |
1627 | gMC->Gsvolu("THVE","TUBE",idtmed[1],dm,3); | |
1628 | ||
1629 | gMC->Gspos("THVC",1,"THVL",0.,0.,0.,0,"ONLY"); | |
1630 | gMC->Gspos("THVE",1,"THVL",0.,0.,0.,0,"ONLY"); | |
1631 | ||
1632 | // rod without cable | |
1633 | ||
1634 | dm[0]=1.8; | |
1635 | dm[1]=2.25; | |
79575d04 | 1636 | dm[2]=126.6; |
37831078 | 1637 | |
1638 | gMC->Gsvolu("THVR","TUBE",idtmed[7],dm,3); | |
1639 | ||
79575d04 | 1640 | gMC->Gspos("THVL",1,"TDGN",xc,yc,-127.,0,"ONLY"); |
1641 | gMC->Gspos("THVR",1,"TDGN",xc,yc,127.,0,"ONLY"); | |
37831078 | 1642 | |
1643 | gMC->Gspos("TDGN",1,"TPC ",0.,0.,0.,0,"ONLY"); | |
79575d04 | 1644 | |
37831078 | 1645 | // services wheel cover -> wheel |
1646 | ||
1647 | ||
1648 | gMC->Gspos("TSWC",1,"TSSW",0.,0.,4.5,0,"ONLY"); | |
1649 | gMC->Gspos("TSWC",2,"TSSW",0.,0.,-4.5,0,"ONLY"); | |
1650 | ||
1651 | ||
1652 | // put the wheel into the TPC | |
1653 | ||
1654 | gMC->Gspos("TSSW",1,"TPC ",0.,0.,278.7,0,"ONLY"); | |
1655 | gMC->Gspos("TSSW",2,"TPC ",0.,0.,-278.7,0,"ONLY"); | |
1656 | ||
79575d04 | 1657 | // |
1658 | ||
37831078 | 1659 | gMC->Gsord("TPMW",6); |
79575d04 | 1660 | gMC->Gsord("TSSW",6); |
1661 | gMC->Gsord("TSWC",6); | |
37831078 | 1662 | gMC->Gsord("TPLS",3); |
1663 | gMC->Gsord("TPUS",3); | |
1664 | gMC->Gsord("TDGN",6); | |
79575d04 | 1665 | |
37831078 | 1666 | |
1667 | // put the TPC into ALIC (main mother volume) | |
1668 | ||
79575d04 | 1669 | gMC->Gspos("TPC ",1,"ALIC",0.,0.,0.,0,"ONLY"); |
1670 | ||
37831078 | 1671 | |
1672 | ||
1673 | } // end of function | |
1674 | ||
1675 | //_____________________________________________________________________________ | |
1676 | void AliTPCv1::DrawDetector() | |
1677 | { | |
1678 | // | |
1679 | // Draw a shaded view of the Time Projection Chamber version 1 | |
1680 | // | |
1681 | ||
1682 | // Set everything unseen | |
1683 | gMC->Gsatt("*", "seen", -1); | |
1684 | // | |
1685 | // Set ALIC mother transparent | |
1686 | gMC->Gsatt("ALIC","SEEN",0); | |
1687 | // | |
1688 | // Set the volumes visible | |
1689 | gMC->Gsatt("TPC ","SEEN",0); | |
1690 | gMC->Gsatt("TOIN","SEEN",1); | |
1691 | gMC->Gsatt("TOIN","COLO",7); | |
37831078 | 1692 | gMC->Gsatt("TOCV","SEEN",1); |
1693 | gMC->Gsatt("TOCV","COLO",4); | |
1694 | gMC->Gsatt("TSA1","SEEN",0); | |
1695 | gMC->Gsatt("TSA2","SEEN",0); | |
1696 | gMC->Gsatt("TSA3","SEEN",0); | |
79575d04 | 1697 | gMC->Gsatt("TSA4","SEEN",0); |
1698 | gMC->Gsatt("TSA5","SEEN",0); | |
37831078 | 1699 | gMC->Gsatt("TOFC","SEEN",1); |
1700 | gMC->Gsatt("TOFC","COLO",4); | |
37831078 | 1701 | gMC->Gsatt("TSA6","SEEN",0); |
1702 | gMC->Gsatt("TSA7","SEEN",0); | |
79575d04 | 1703 | gMC->Gsatt("TSA8","SEEN",0); |
37831078 | 1704 | gMC->Gsatt("TIIN","SEEN",1); |
79575d04 | 1705 | gMC->Gsatt("TIIN","COLO",7); |
1706 | gMC->Gsatt("TII1","SEEN",0); | |
1707 | gMC->Gsatt("TIFC","SEEN",1); | |
1708 | gMC->Gsatt("TIFC","COLO",4); | |
1709 | gMC->Gsatt("TSA9","SEEN",0); | |
37831078 | 1710 | gMC->Gsatt("TS10","SEEN",0); |
1711 | gMC->Gsatt("TS11","SEEN",0); | |
1712 | gMC->Gsatt("TS12","SEEN",0); | |
37831078 | 1713 | gMC->Gsatt("TS13","SEEN",0); |
1714 | gMC->Gsatt("TS14","SEEN",0); | |
79575d04 | 1715 | gMC->Gsatt("TICC","SEEN",0); |
1716 | gMC->Gsatt("TICM","SEEN",0); | |
37831078 | 1717 | gMC->Gsatt("TS15","SEEN",0); |
1718 | gMC->Gsatt("TS16","SEEN",0); | |
37831078 | 1719 | gMC->Gsatt("TS17","SEEN",0); |
79575d04 | 1720 | gMC->Gsatt("TS18","SEEN",0); |
1721 | gMC->Gsatt("TS19","SEEN",0); | |
1722 | gMC->Gsatt("TPJ1","SEEN",0); | |
1723 | gMC->Gsatt("TPJ2","SEEN",0); | |
1724 | gMC->Gsatt("TICS","SEEN",0); | |
1725 | gMC->Gsatt("TDGN","SEEN",0); | |
37831078 | 1726 | gMC->Gsatt("TIRC","SEEN",0); |
1727 | gMC->Gsatt("TIC1","SEEN",1); | |
1728 | gMC->Gsatt("TIPP","SEEN",0); | |
1729 | gMC->Gsatt("TIC3","SEEN",0); | |
1730 | gMC->Gsatt("TRCE","SEEN",0); | |
1731 | gMC->Gsatt("TPSC","SEEN",0); | |
79575d04 | 1732 | gMC->Gsatt("TPCC","SEEN",0); |
37831078 | 1733 | gMC->Gsatt("TORC","SEEN",0); |
1734 | gMC->Gsatt("TOPP","SEEN",0); | |
1735 | gMC->Gsatt("TOC3","SEEN",0); | |
1736 | gMC->Gsatt("TOC1","SEEN",1); | |
1737 | gMC->Gsatt("TSSW","SEEN",1); | |
1738 | gMC->Gsatt("TSWC","SEEN",1); | |
37831078 | 1739 | gMC->Gsatt("TSSW","COLO",3); |
1740 | gMC->Gsatt("TSWC","COLO",3); | |
1741 | gMC->Gsatt("TSCE","COLO",6); | |
79575d04 | 1742 | gMC->Gsatt("TSCE","SEEN",1); |
37831078 | 1743 | gMC->Gsatt("TWES","SEEN",0); |
1744 | gMC->Gsatt("TSWB","SEEN",0); | |
1745 | gMC->Gsatt("TPEL","SEEN",0); | |
1746 | gMC->Gsatt("TPMW","SEEN",1); | |
37831078 | 1747 | gMC->Gsatt("TESR","SEEN",1); |
1748 | gMC->Gsatt("TPMW","COLO",12); | |
37831078 | 1749 | gMC->Gsatt("TIC1","COLO",5); |
79575d04 | 1750 | gMC->Gsatt("TOC1","COLO",5); |
37831078 | 1751 | gMC->Gsatt("TESB","SEEN",0); |
37831078 | 1752 | gMC->Gsatt("THVM","SEEN",1); |
1753 | gMC->Gsatt("THVM","COLO",11); | |
79575d04 | 1754 | gMC->Gsatt("THVH","SEEN",0); |
1755 | gMC->Gsatt("TPSR","SEEN",0); | |
37831078 | 1756 | gMC->Gsatt("THVL","SEEN",0); |
79575d04 | 1757 | gMC->Gsatt("THVC","SEEN",0); |
37831078 | 1758 | gMC->Gsatt("THVE","SEEN",0); |
1759 | gMC->Gsatt("THVR","SEEN",0); | |
79575d04 | 1760 | gMC->Gsatt("TPSS","SEEN",0); |
1761 | gMC->Gsatt("TPUS","SEEN",0); | |
1762 | gMC->Gsatt("TPLS","SEEN",0); | |
1763 | ||
1764 | // | |
37831078 | 1765 | gMC->Gdopt("hide", "on"); |
1766 | gMC->Gdopt("shad", "on"); | |
1767 | gMC->Gsatt("*", "fill", 7); | |
1768 | gMC->SetClipBox("."); | |
1769 | gMC->SetClipBox("TPMW",-300,300,-300,300,254.,270.); | |
1770 | gMC->SetClipBox("TESR",-300,300,-300,300,254.,270.); | |
1771 | gMC->SetClipBox("TSSW",-300,300,-300,300,283.,284.); | |
1772 | gMC->SetClipBox("TSWC",-300,300,-300,300,283.,284.); | |
1773 | gMC->SetClipBox("*", 0, 300, -300, 300, -290, 290); | |
1774 | gMC->DefaultRange(); | |
1775 | gMC->Gdraw("alic", 40, 30, 0, 12, 9.5, .025, .025); | |
1776 | gMC->Gdhead(1111, "Time Projection Chamber"); | |
1777 | gMC->Gdman(18, 4, "MAN"); | |
1778 | gMC->Gdopt("hide","off"); | |
1779 | } | |
1780 | ||
1781 | //_____________________________________________________________________________ | |
1782 | void AliTPCv1::CreateMaterials() | |
1783 | { | |
1784 | // | |
1785 | // Define materials for Time Projection Chamber | |
1786 | // | |
1787 | AliTPC::CreateMaterials(); | |
1788 | } | |
1789 | ||
1790 | //_____________________________________________________________________________ | |
1791 | void AliTPCv1::Init() | |
fe4da5cc | 1792 | { |
1793 | // | |
1794 | // Initialises TPC detector after it has been created | |
1795 | // | |
cfce8870 | 1796 | |
37831078 | 1797 | fIdSens=gMC->VolId("TPSS"); // sensitive strip |
1798 | fIdLSec=gMC->VolId("TPLS"); // lower sector | |
1799 | fIdUSec=gMC->VolId("TPUS"); // upper sector | |
fe4da5cc | 1800 | |
13a8c8d7 | 1801 | printf("%s: *** TPC version 1 initialized***\n",ClassName()); |
1802 | ||
1803 | // printf("TPC version 1 initialized\n"); | |
fe4da5cc | 1804 | } |
1805 | ||
1806 | //_____________________________________________________________________________ | |
1807 | void AliTPCv1::StepManager() | |
1808 | { | |
1809 | // | |
1810 | // Called at every step in the Time Projection Chamber | |
1811 | // | |
0a6d8768 | 1812 | Int_t copy, id, i; |
fe4da5cc | 1813 | Float_t hits[4]; |
1814 | Int_t vol[2]; | |
0a6d8768 | 1815 | TLorentzVector p; |
6a905708 | 1816 | // |
1283eee5 | 1817 | |
0a6d8768 | 1818 | if(gMC->TrackCharge() && gMC->IsTrackEntering()) { |
37831078 | 1819 | |
1820 | // | |
1821 | // Only charged tracks entering the sensitive volume | |
fe4da5cc | 1822 | // |
37831078 | 1823 | |
1824 | id = gMC->CurrentVolID(copy); | |
1825 | ||
1826 | if(id == fIdSens){ | |
1827 | ||
1828 | // sensitive volume (strip) | |
1829 | ||
1830 | vol[1]= copy-1; // row number (absolute) | |
1831 | ||
1832 | // sector type | |
1833 | ||
1834 | id = gMC->CurrentVolOffID(1,copy); | |
1835 | ||
1836 | if(id == fIdLSec){ | |
1837 | ||
1838 | // lower sector | |
1839 | ||
1840 | vol[0] = copy-1; // sector number | |
1841 | ||
cc80f89e | 1842 | } |
37831078 | 1843 | else { |
1844 | ||
1845 | // upper sector | |
cc80f89e | 1846 | |
37831078 | 1847 | vol[0] = copy-1+fTPCParam->GetNInnerSector(); // sector number |
1848 | vol[1] -= fTPCParam->GetNRowLow(); // row number | |
1283eee5 | 1849 | |
37831078 | 1850 | } |
1851 | ||
1852 | if(vol[1] == 0){ | |
1853 | ||
1854 | // because Jouri wants to have this | |
1855 | ||
1856 | gMC->TrackMomentum(p); | |
1857 | hits[0]=p[0]; | |
1858 | hits[1]=p[1]; | |
1859 | hits[2]=p[2]; | |
1860 | hits[3]=0.; // this hit has no energy loss | |
6a905708 | 1861 | // new(lhits[fNhits++]) AliTPChit(fIshunt,gAlice->CurrentTrack(),vol,hits); |
1862 | ||
1863 | AddHit(gAlice->CurrentTrack(), vol,hits); // M.I. | |
37831078 | 1864 | |
1865 | gMC->TrackPosition(p); | |
1866 | hits[0]=p[0]; | |
1867 | hits[1]=p[1]; | |
1868 | hits[2]=p[2]; | |
1869 | hits[3]=0.; // this hit has no energy loss | |
6a905708 | 1870 | // new(lhits[fNhits++]) AliTPChit(fIshunt,gAlice->CurrentTrack(),vol,hits); |
1871 | ||
1872 | AddHit(gAlice->CurrentTrack(), vol,hits); // M.I. | |
37831078 | 1873 | |
1874 | } | |
1875 | ||
1876 | gMC->TrackPosition(p); | |
1877 | for(i=0;i<3;++i) hits[i]=p[i]; | |
1878 | hits[3]=1; //I'd like to have something positive here (I.Belikov) | |
6a905708 | 1879 | // new(lhits[fNhits++]) AliTPChit(fIshunt,gAlice->CurrentTrack(),vol,hits); |
1880 | ||
1881 | AddHit(gAlice->CurrentTrack(), vol,hits); // M.I. | |
37831078 | 1882 | |
1883 | } | |
1884 | ||
1885 | } | |
1886 | ||
fe4da5cc | 1887 | } |
37831078 | 1888 | //_____________________________________________________________________________ |
1283eee5 | 1889 | |
1890 | ||
1891 |