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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 | $Log$ | |
f4900c61 | 18 | Revision 1.26 2001/04/24 11:17:33 kowal2 |
19 | New TPC geometry. | |
20 | ||
79575d04 | 21 | Revision 1.25 2001/03/13 13:07:34 kowal2 |
22 | Corrected bug in the TPC mother volume geometry. | |
23 | Thanks to A. Morsch | |
24 | ||
7ab50f40 | 25 | Revision 1.24 2000/11/30 11:48:50 kowal2 |
26 | TLorentzVector.h adde to satisfy the latest changes by Federico | |
27 | ||
a383b30d | 28 | Revision 1.23 2000/11/14 10:48:57 kowal2 |
29 | Correct material used for TSA4. Thanks to J. Barbosa. | |
30 | ||
2c668420 | 31 | Revision 1.22 2000/11/06 17:24:10 kowal2 |
32 | Corrected bug in the outer containment vessel and | |
33 | the outer field cage geometry. | |
34 | Thanks to J. Barbosa. | |
35 | ||
720b23b8 | 36 | Revision 1.21 2000/11/02 16:55:24 kowal2 |
37 | Corrected bug in the inner containment vessel geometry. | |
38 | Thanks to J. Belikov | |
39 | ||
08db548a | 40 | Revision 1.20 2000/11/02 07:24:11 kowal2 |
41 | Correction in the TPC geometry. | |
42 | Changes due to the new hit structure. | |
43 | ||
6a905708 | 44 | Revision 1.19 2000/07/10 20:57:39 hristov |
45 | Update of TPC code and macros by M.Kowalski | |
46 | ||
37831078 | 47 | Revision 1.18 2000/06/30 12:07:50 kowal2 |
48 | Updated from the TPC-PreRelease branch | |
49 | ||
73042f01 | 50 | Revision 1.17.2.4 2000/06/26 07:39:42 kowal2 |
51 | Changes to obey the coding rules | |
52 | ||
53 | Revision 1.17.2.3 2000/06/25 08:38:41 kowal2 | |
54 | Splitted from AliTPCtracking | |
55 | ||
56 | Revision 1.17.2.2 2000/06/16 12:58:13 kowal2 | |
57 | Changed parameter settings | |
58 | ||
59 | Revision 1.17.2.1 2000/06/09 07:15:07 kowal2 | |
60 | ||
61 | Defaults loaded automatically (hard-wired) | |
62 | Optional parameters can be set via macro called in the constructor | |
63 | ||
64 | Revision 1.17 2000/05/15 10:00:30 kowal2 | |
65 | Corrected bug in the TPC geometry, thanks to Ivana Hrivnacova | |
66 | ||
e94dd9ca | 67 | Revision 1.16 2000/04/17 09:37:33 kowal2 |
68 | removed obsolete AliTPCDigitsDisplay.C | |
69 | ||
cc80f89e | 70 | Revision 1.15.8.2 2000/04/10 08:29:48 kowal2 |
71 | ||
72 | Different pad geometry for different sectors | |
73 | Updated readouch chambers geometry | |
74 | ||
75 | Revision 1.15.8.1 2000/04/10 07:56:53 kowal2 | |
76 | Not used anymore - removed | |
77 | ||
78 | Revision 1.15 1999/11/04 17:28:07 fca | |
79 | Correct barrel part of HV Degrader | |
80 | ||
a5371c42 | 81 | Revision 1.14 1999/10/08 06:27:23 fca |
82 | Corrected bug in the HV degrader geometry, thanks to G.Tabary | |
83 | ||
d183a600 | 84 | Revision 1.13 1999/10/04 13:39:54 fca |
85 | Correct array index problem | |
86 | ||
cdde5b1e | 87 | Revision 1.12 1999/09/29 09:24:34 fca |
88 | Introduction of the Copyright and cvs Log | |
89 | ||
4c039060 | 90 | */ |
91 | ||
73042f01 | 92 | // |
fe4da5cc | 93 | /////////////////////////////////////////////////////////////////////////////// |
94 | // // | |
95 | // Time Projection Chamber version 1 -- detailed TPC and fast simulation // | |
37831078 | 96 | // // |
fe4da5cc | 97 | //Begin_Html |
98 | /* | |
1439f98e | 99 | <img src="picts/AliTPCv1Class.gif"> |
fe4da5cc | 100 | */ |
101 | //End_Html | |
102 | // // | |
103 | // // | |
104 | /////////////////////////////////////////////////////////////////////////////// | |
105 | ||
106 | #include <TMath.h> | |
107 | #include <TGeometry.h> | |
108 | #include <TNode.h> | |
109 | #include <TBRIK.h> | |
110 | #include <TTUBE.h> | |
111 | #include "AliTPCv1.h" | |
112 | #include "AliRun.h" | |
113 | #include <iostream.h> | |
114 | #include <fstream.h> | |
a383b30d | 115 | #include "TLorentzVector.h" |
fe4da5cc | 116 | |
117 | #include "AliMC.h" | |
118 | #include "AliConst.h" | |
119 | ||
8c555625 | 120 | #include "AliTPCParam.h" |
73042f01 | 121 | #include "AliTPCParamSR.h" |
cc80f89e | 122 | #include "AliTPCDigitsArray.h" |
73042f01 | 123 | #include <TInterpreter.h> |
8c555625 | 124 | |
fe4da5cc | 125 | ClassImp(AliTPCv1) |
6a905708 | 126 | |
127 | //_____________________________________________________________________________ | |
128 | ||
129 | AliTPCv1::AliTPCv1(){ | |
130 | ||
131 | fHitType = 1; | |
132 | ||
133 | } | |
fe4da5cc | 134 | |
135 | //_____________________________________________________________________________ | |
136 | AliTPCv1::AliTPCv1(const char *name, const char *title) | |
137 | :AliTPC(name, title) { | |
138 | // | |
139 | // Standard constructor for Time Projection Chamber | |
140 | // | |
37831078 | 141 | fIdSens=fIdLSec=fIdUSec=0; |
73042f01 | 142 | |
143 | SetGasMixt(2,20,10,-1,0.9,0.1,0.); | |
144 | ||
145 | if (fTPCParam) | |
146 | fTPCParam->Write(fTPCParam->GetTitle()); | |
6a905708 | 147 | |
148 | fHitType=1; | |
fe4da5cc | 149 | } |
150 | ||
151 | //_____________________________________________________________________________ | |
152 | void AliTPCv1::CreateGeometry() | |
153 | { | |
37831078 | 154 | //------------------------------------------------------------- |
fe4da5cc | 155 | // Creates geometry for Time Projection Chamber version 1 |
37831078 | 156 | // Detailed geometry -- Fast simulation - space points |
157 | // at the pad-rows centers | |
158 | // Origin M.Kowalski, INP Cracow, Marek.Kowalski@ifj.edu.pl | |
159 | //----------------------------------------------------------- | |
160 | ||
fe4da5cc | 161 | //Begin_Html |
162 | /* | |
37831078 | 163 | <img src="picts/AliTPC.gif"> |
fe4da5cc | 164 | */ |
165 | //End_Html | |
166 | //Begin_Html | |
167 | /* | |
1439f98e | 168 | <img src="picts/AliTPCv1Tree.gif"> |
fe4da5cc | 169 | */ |
170 | //End_Html | |
37831078 | 171 | Float_t dm[50]; |
fe4da5cc | 172 | |
37831078 | 173 | Int_t *idtmed = fIdtmed->GetArray(); // TPC media |
8c555625 | 174 | |
37831078 | 175 | Int_t idrotm[120]; // rotation matrices |
8c555625 | 176 | |
37831078 | 177 | Int_t nRotMat = 0; // actual number of rotation matrices |
1283eee5 | 178 | |
37831078 | 179 | // |
79575d04 | 180 | // Mother volume TPC (Air) - all volumes will be positioned in it |
37831078 | 181 | // |
79575d04 | 182 | |
37831078 | 183 | dm[0]=0.; |
184 | dm[1]=360.; | |
79575d04 | 185 | dm[2]=8.; |
1283eee5 | 186 | |
37831078 | 187 | // |
fe4da5cc | 188 | |
79575d04 | 189 | dm[3]=-283.7; |
190 | dm[4]=65.6; | |
191 | dm[5]=278.; | |
1283eee5 | 192 | |
37831078 | 193 | // |
1283eee5 | 194 | |
79575d04 | 195 | dm[6]=-253.6; |
196 | dm[7]=65.6; | |
197 | dm[8]=278.; | |
1283eee5 | 198 | |
37831078 | 199 | // |
1283eee5 | 200 | |
79575d04 | 201 | dm[9]=-73.3; |
202 | dm[10]=60.9; | |
203 | dm[11]=278.; | |
1283eee5 | 204 | |
37831078 | 205 | // |
1283eee5 | 206 | |
79575d04 | 207 | dm[12]=-73.3; |
208 | dm[13]=56.9; | |
209 | dm[14]=278.; | |
1283eee5 | 210 | |
37831078 | 211 | // |
1283eee5 | 212 | |
79575d04 | 213 | dm[15]=73.3; |
214 | dm[16]=56.9; | |
215 | dm[17]=278.; | |
1283eee5 | 216 | |
37831078 | 217 | // |
1283eee5 | 218 | |
79575d04 | 219 | dm[18]=73.3; |
220 | dm[19]=60.9; | |
221 | dm[20]=278.; | |
1283eee5 | 222 | |
37831078 | 223 | // |
1283eee5 | 224 | |
79575d04 | 225 | dm[21]=253.6; |
226 | dm[22]=65.6; | |
227 | dm[23]=278.; | |
1283eee5 | 228 | |
37831078 | 229 | // |
1283eee5 | 230 | |
79575d04 | 231 | dm[24]=283.7; |
232 | dm[25]=65.6; | |
233 | dm[26]=278.; | |
234 | ||
235 | gMC->Gsvolu("TPC ","PCON",idtmed[0],dm,27); | |
1283eee5 | 236 | |
79575d04 | 237 | // outer part |
1283eee5 | 238 | |
37831078 | 239 | //------------------------------------------------------------------- |
79575d04 | 240 | // Tpc Outer INsulator (CO2) - contains cont. vessel and field cage |
37831078 | 241 | //------------------------------------------------------------------- |
1283eee5 | 242 | |
37831078 | 243 | dm[0]= 0.; |
244 | dm[1]= 360.; | |
245 | dm[2]= 6.; | |
1283eee5 | 246 | |
37831078 | 247 | // |
1283eee5 | 248 | |
79575d04 | 249 | dm[3]=-253.6; |
250 | dm[4]=258.; | |
251 | dm[5]=275.5; | |
1283eee5 | 252 | |
37831078 | 253 | // |
1283eee5 | 254 | |
79575d04 | 255 | dm[6]=-250.6; |
256 | dm[7]=258.; | |
257 | dm[8]=275.5; | |
cc80f89e | 258 | |
37831078 | 259 | // |
1283eee5 | 260 | |
79575d04 | 261 | dm[9]=-250.6; |
262 | dm[10]=258.; | |
263 | dm[11]=278.; | |
cc80f89e | 264 | |
79575d04 | 265 | // |
1283eee5 | 266 | |
79575d04 | 267 | dm[12]=253.6; |
268 | dm[13]=258.; | |
269 | dm[14]=278.; | |
1283eee5 | 270 | |
37831078 | 271 | // |
1283eee5 | 272 | |
79575d04 | 273 | dm[15]=253.6; |
274 | dm[16]=264.8; | |
275 | dm[17]=278.; | |
1283eee5 | 276 | |
37831078 | 277 | // |
1283eee5 | 278 | |
79575d04 | 279 | dm[18]=256.6; |
280 | dm[19]=264.8; | |
281 | dm[20]=278.; | |
1283eee5 | 282 | |
79575d04 | 283 | gMC->Gsvolu("TOIN","PCON",idtmed[3],dm,21); |
1283eee5 | 284 | |
37831078 | 285 | //---------------------------------------------------------------- |
286 | // Tpc Outer Contaiment Vessel | |
287 | // mother volume - Al, daughters - composite (sandwich) | |
288 | //---------------------------------------------------------------- | |
79575d04 | 289 | |
290 | dm[0]=0.; | |
291 | dm[1]=360.; | |
720b23b8 | 292 | dm[2]=6.; |
1283eee5 | 293 | |
37831078 | 294 | // |
1283eee5 | 295 | |
79575d04 | 296 | dm[3]=-250.6; |
297 | dm[4]=270.4; | |
298 | dm[5]=278.; | |
1283eee5 | 299 | |
37831078 | 300 | // |
8c555625 | 301 | |
79575d04 | 302 | dm[6]=-247.6; |
303 | dm[7]=270.4; | |
304 | dm[8]=278.; | |
8c555625 | 305 | |
37831078 | 306 | // |
79575d04 | 307 | |
308 | dm[9]=-247.6; | |
309 | dm[10]=274.81; | |
310 | dm[11]=278.; | |
1283eee5 | 311 | |
37831078 | 312 | // |
1283eee5 | 313 | |
79575d04 | 314 | dm[12]=253.6; |
315 | dm[13]=274.81; | |
316 | dm[14]=278.; | |
1283eee5 | 317 | |
720b23b8 | 318 | // |
8c555625 | 319 | |
79575d04 | 320 | dm[15]=253.6; |
321 | dm[16]=264.8; | |
322 | dm[17]=278.; | |
8c555625 | 323 | |
79575d04 | 324 | // |
720b23b8 | 325 | |
79575d04 | 326 | dm[18]=256.6; |
327 | dm[19]=264.8; | |
328 | dm[20]=278.; | |
720b23b8 | 329 | |
330 | gMC->Gsvolu("TOCV","PCON",idtmed[4],dm,21); | |
1283eee5 | 331 | |
79575d04 | 332 | // Daughter volumes - sandwich |
1283eee5 | 333 | |
37831078 | 334 | // Tpc SAndwich 1 - Al |
79575d04 | 335 | |
336 | dm[0]=274.81; | |
337 | dm[1]=278.; | |
338 | dm[2]=252.1; | |
1283eee5 | 339 | |
37831078 | 340 | gMC->Gsvolu("TSA1","TUBE",idtmed[4],dm,3); |
1283eee5 | 341 | |
79575d04 | 342 | // Tpc SAndwich 2 - epoxy glue (I use Lexan) |
1283eee5 | 343 | |
37831078 | 344 | dm[0] += 5.e-3; |
345 | dm[1] -= 5.e-3; | |
79575d04 | 346 | |
347 | gMC->Gsvolu("TSA2","TUBE",idtmed[14],dm,3); | |
348 | ||
349 | // Tpc SAndwich 3 - Tedlar | |
350 | ||
351 | dm[0] += 0.01; | |
352 | dm[1] -= 0.01; | |
37831078 | 353 | |
79575d04 | 354 | gMC->Gsvolu("TSA3","TUBE",idtmed[9],dm,3); |
1283eee5 | 355 | |
1283eee5 | 356 | |
79575d04 | 357 | // Tpc SAndwich 4 - fiber glass (G10) |
1283eee5 | 358 | |
79575d04 | 359 | dm[0] += 5.e-3; |
360 | dm[1] -= 5.e-3; | |
1283eee5 | 361 | |
79575d04 | 362 | gMC->Gsvolu("TSA4","TUBE",idtmed[12],dm,3); |
1283eee5 | 363 | |
79575d04 | 364 | // Tpc SAndwich 5 - NOMEX honeycomb |
1283eee5 | 365 | |
79575d04 | 366 | dm[0] += 0.075; |
367 | dm[1] -= 0.075; | |
37831078 | 368 | |
79575d04 | 369 | gMC->Gsvolu("TSA5","TUBE",idtmed[6],dm,3); |
370 | ||
371 | // 5->4->3->2->1->TCOV | |
1283eee5 | 372 | |
79575d04 | 373 | |
374 | gMC->Gspos("TSA5",1,"TSA4",0.,0.,0.,0,"ONLY"); | |
37831078 | 375 | gMC->Gspos("TSA4",1,"TSA3",0.,0.,0.,0,"ONLY"); |
376 | gMC->Gspos("TSA3",1,"TSA2",0.,0.,0.,0,"ONLY"); | |
79575d04 | 377 | gMC->Gspos("TSA2",1,"TSA1",0.,0.,0.,0,"ONLY"); |
1283eee5 | 378 | |
79575d04 | 379 | gMC->Gspos("TSA1",1,"TOCV",0.,0.,3.,0,"ONLY"); |
1283eee5 | 380 | |
37831078 | 381 | // TCOV-> TOIN |
1283eee5 | 382 | |
37831078 | 383 | gMC->Gspos("TOCV",1,"TOIN",0.,0.,0.,0,"ONLY"); |
1283eee5 | 384 | |
37831078 | 385 | //------------------------------------------------------- |
386 | // Tpc Outer Field Cage | |
387 | // mother volume - Al, daughters - composite (sandwich) | |
388 | //------------------------------------------------------- | |
1283eee5 | 389 | |
37831078 | 390 | dm[0]=0.; |
391 | dm[1]=360.; | |
392 | dm[2]=6.; | |
cc80f89e | 393 | |
79575d04 | 394 | // |
395 | ||
396 | dm[3]=-253.6; | |
397 | dm[4]=258.; | |
398 | dm[5]=275.5; | |
1283eee5 | 399 | |
37831078 | 400 | // |
1283eee5 | 401 | |
79575d04 | 402 | dm[6]=-250.6; |
403 | dm[7]=258.; | |
404 | dm[8]=275.5; | |
8c555625 | 405 | |
37831078 | 406 | // |
79575d04 | 407 | |
408 | dm[9]=-250.6; | |
409 | dm[10]=258.; | |
410 | dm[11]=260.05; | |
1283eee5 | 411 | |
37831078 | 412 | // |
1283eee5 | 413 | |
79575d04 | 414 | dm[12]=250.6; |
415 | dm[13]=258.; | |
416 | dm[14]=260.05; | |
1283eee5 | 417 | |
37831078 | 418 | // |
8c555625 | 419 | |
79575d04 | 420 | dm[15]=250.6; |
421 | dm[16]=258.; | |
422 | dm[17]=275.5; | |
1283eee5 | 423 | |
37831078 | 424 | // |
1283eee5 | 425 | |
79575d04 | 426 | dm[18]=253.6; |
427 | dm[19]=258.; | |
428 | dm[20]=275.5; | |
1283eee5 | 429 | |
79575d04 | 430 | gMC->Gsvolu("TOFC","PCON",idtmed[4],dm,21); |
1283eee5 | 431 | |
37831078 | 432 | // Daughter volumes |
1283eee5 | 433 | |
79575d04 | 434 | // Tpc SAndwich 6 - Tedlar |
62a73ee5 | 435 | |
37831078 | 436 | dm[0]= 258.; |
437 | dm[1]= 260.05; | |
79575d04 | 438 | dm[2]= 252.1; |
1283eee5 | 439 | |
79575d04 | 440 | gMC->Gsvolu("TSA6","TUBE",idtmed[9],dm,3); |
1283eee5 | 441 | |
79575d04 | 442 | // Tpc SAndwich 7 - fiber glass |
1283eee5 | 443 | |
37831078 | 444 | dm[0] += 5.e-3; |
445 | dm[1] -= 5.e-3; | |
1283eee5 | 446 | |
79575d04 | 447 | gMC->Gsvolu("TSA7","TUBE",idtmed[12],dm,3); |
1283eee5 | 448 | |
fe4da5cc | 449 | |
79575d04 | 450 | // Tpc SAndwich 8 - NOMEX |
1283eee5 | 451 | |
37831078 | 452 | dm[0] += 0.02; |
453 | dm[1] -= 0.02; | |
1283eee5 | 454 | |
79575d04 | 455 | gMC->Gsvolu("TSA8","TUBE",idtmed[6],dm,3); |
1283eee5 | 456 | |
79575d04 | 457 | // 8->7->6->TOFC |
1283eee5 | 458 | |
79575d04 | 459 | gMC->Gspos("TSA8",1,"TSA7",0.,0.,0.,0,"ONLY"); |
460 | gMC->Gspos("TSA7",1,"TSA6",0.,0.,0.,0,"ONLY"); | |
461 | gMC->Gspos("TSA6",1,"TOFC",0.,0.,0.,0,"ONLY"); | |
1283eee5 | 462 | |
37831078 | 463 | // TOFC->TOIN |
1283eee5 | 464 | |
79575d04 | 465 | gMC->Gspos("TOFC",1,"TOIN",0.,0.,0.,0,"ONLY"); |
1283eee5 | 466 | |
37831078 | 467 | // TOIN->TPC |
1283eee5 | 468 | |
37831078 | 469 | gMC->Gspos("TOIN",1,"TPC ",0.,0.,0.,0,"ONLY"); |
fe4da5cc | 470 | |
79575d04 | 471 | // inner part |
1283eee5 | 472 | |
79575d04 | 473 | //-------------------------------------------------------------------- |
474 | // Tpc Inner INsulator (CO2) - inner f.c. will be placed there | |
475 | // Inner containment vessel will be placed directly in the TPC | |
476 | //-------------------------------------------------------------------- | |
1283eee5 | 477 | |
37831078 | 478 | dm[0]=0.; |
79575d04 | 479 | dm[1]=360.; |
480 | dm[2]=4.; | |
1283eee5 | 481 | |
79575d04 | 482 | // |
1283eee5 | 483 | |
79575d04 | 484 | dm[3]=-253.6; |
485 | dm[4]=65.9; | |
486 | dm[5]=79.2; | |
1283eee5 | 487 | |
37831078 | 488 | // |
1283eee5 | 489 | |
79575d04 | 490 | dm[6]=-73.3; |
491 | dm[7]=61.2; | |
492 | dm[8]=79.2; | |
1283eee5 | 493 | |
37831078 | 494 | // |
1283eee5 | 495 | |
79575d04 | 496 | dm[9]=73.3; |
497 | dm[10]=61.2; | |
498 | dm[11]=79.2; | |
1283eee5 | 499 | |
500 | // | |
37831078 | 501 | |
79575d04 | 502 | dm[12]=253.6; |
503 | dm[13]=65.9; | |
504 | dm[14]=79.2; | |
37831078 | 505 | |
79575d04 | 506 | gMC->Gsvolu("TIIN","PCON",idtmed[3],dm,15); |
1283eee5 | 507 | |
79575d04 | 508 | // the middle part of the F.C. is thinner - carve out the strip - Ne-CO2 |
37831078 | 509 | |
79575d04 | 510 | dm[0]=79.16; |
511 | dm[1]=79.2; | |
512 | dm[2]=88.; | |
1283eee5 | 513 | |
79575d04 | 514 | gMC->Gsvolu("TII1","TUBE",idtmed[1],dm,3); |
37831078 | 515 | |
79575d04 | 516 | gMC->Gspos("TII1",1,"TIIN",0.,0.,0.,0,"ONLY"); |
37831078 | 517 | |
79575d04 | 518 | //----------------------------------------------------- |
519 | // Tpc Inner Field Cage | |
520 | // mother volume - Al, daughters - composite (sandwich) | |
521 | //------------------------------------------------------ | |
1283eee5 | 522 | |
79575d04 | 523 | dm[0]=0.; |
524 | dm[1]=360.; | |
525 | dm[2]=10.; | |
1283eee5 | 526 | |
37831078 | 527 | // |
528 | ||
79575d04 | 529 | dm[3]=-253.6; |
530 | dm[4]=70.3; | |
531 | dm[5]=79.2; | |
37831078 | 532 | |
533 | // | |
1283eee5 | 534 | |
79575d04 | 535 | dm[6]=-250.6; |
536 | dm[7]=70.3; | |
537 | dm[8]=79.2; | |
37831078 | 538 | |
539 | // | |
1283eee5 | 540 | |
79575d04 | 541 | dm[9]=-250.6; |
542 | dm[10]=77.05; | |
543 | dm[11]=79.2; | |
1283eee5 | 544 | |
545 | // | |
37831078 | 546 | |
79575d04 | 547 | dm[12]=-88.; |
548 | dm[13]=77.05; | |
549 | dm[14]=79.2; | |
37831078 | 550 | |
1283eee5 | 551 | // |
552 | ||
79575d04 | 553 | dm[15]=-88.; |
554 | dm[16]=77.09; | |
555 | dm[17]=79.16; | |
1283eee5 | 556 | |
37831078 | 557 | // |
1283eee5 | 558 | |
79575d04 | 559 | dm[18]=88.; |
560 | dm[19]=77.09; | |
561 | dm[20]=79.16; | |
1283eee5 | 562 | |
37831078 | 563 | // |
1283eee5 | 564 | |
79575d04 | 565 | dm[21]=88.; |
566 | dm[22]=77.05; | |
567 | dm[23]=79.2; | |
1283eee5 | 568 | |
37831078 | 569 | // |
1283eee5 | 570 | |
79575d04 | 571 | dm[24]=250.6; |
572 | dm[25]=77.05; | |
573 | dm[26]=79.2; | |
1283eee5 | 574 | |
37831078 | 575 | // |
1283eee5 | 576 | |
79575d04 | 577 | dm[27]=250.6; |
578 | dm[28]=70.3; | |
579 | dm[29]=79.2; | |
1283eee5 | 580 | |
37831078 | 581 | // |
1283eee5 | 582 | |
79575d04 | 583 | dm[30]=253.6; |
584 | dm[31]=70.3; | |
585 | dm[32]=79.2; | |
1283eee5 | 586 | |
79575d04 | 587 | gMC->Gsvolu("TIFC","PCON",idtmed[4],dm,33); |
1283eee5 | 588 | |
79575d04 | 589 | // daughter volumes - central part |
1283eee5 | 590 | |
79575d04 | 591 | // Tpc Sandwich 9 -Tedlar |
1283eee5 | 592 | |
79575d04 | 593 | dm[0]=77.09; |
594 | dm[1]=79.16; | |
595 | dm[2]=88.; | |
1283eee5 | 596 | |
79575d04 | 597 | gMC->Gsvolu("TSA9","TUBE",idtmed[9],dm,3); |
1283eee5 | 598 | |
79575d04 | 599 | // Tpc Sandwich 10 - fiber glass (G10) |
1283eee5 | 600 | |
79575d04 | 601 | dm[0] += 5.e-3; |
602 | dm[1] -= 5.e-3; | |
1283eee5 | 603 | |
79575d04 | 604 | gMC->Gsvolu("TS10","TUBE",idtmed[12],dm,3); |
1283eee5 | 605 | |
79575d04 | 606 | // Tpc Sandwich 11 - NOMEX |
1283eee5 | 607 | |
79575d04 | 608 | dm[0] += 0.03; |
609 | dm[1] -= 0.03; | |
1283eee5 | 610 | |
79575d04 | 611 | gMC->Gsvolu("TS11","TUBE",idtmed[6],dm,3); |
1283eee5 | 612 | |
79575d04 | 613 | // 11->10->9->TIFC |
1283eee5 | 614 | |
79575d04 | 615 | gMC->Gspos("TS11",1,"TS10",0.,0.,0.,0,"ONLY"); |
616 | gMC->Gspos("TS10",1,"TSA9",0.,0.,0.,0,"ONLY"); | |
1283eee5 | 617 | |
79575d04 | 618 | gMC->Gspos("TSA9",1,"TIFC",0.,0.,0.,0,"ONLY"); |
1283eee5 | 619 | |
79575d04 | 620 | // daughter volumes - outer parts (reinforced) |
1283eee5 | 621 | |
79575d04 | 622 | // Tpc Sandwich 12 -Tedlar |
1283eee5 | 623 | |
79575d04 | 624 | dm[0]=77.05; |
625 | dm[1]=79.2; | |
626 | dm[2]=82.05; | |
1283eee5 | 627 | |
79575d04 | 628 | gMC->Gsvolu("TS12","TUBE",idtmed[9],dm,3); |
1283eee5 | 629 | |
79575d04 | 630 | // Tpc Sandwich 13 - fiber glass (G10) |
1283eee5 | 631 | |
79575d04 | 632 | dm[0] += 5.e-3; |
633 | dm[1] -= 5.e-3; | |
1283eee5 | 634 | |
79575d04 | 635 | gMC->Gsvolu("TS13","TUBE",idtmed[12],dm,3); |
37831078 | 636 | |
79575d04 | 637 | // Tpc Sandwich 14 - NOMEX |
1283eee5 | 638 | |
79575d04 | 639 | dm[0] += 0.07; |
640 | dm[1] -= 0.07; | |
1283eee5 | 641 | |
79575d04 | 642 | gMC->Gsvolu("TS14","TUBE",idtmed[6],dm,3); |
37831078 | 643 | |
79575d04 | 644 | // 14->13->12->TIFC |
1283eee5 | 645 | |
79575d04 | 646 | gMC->Gspos("TS14",1,"TS13",0.,0.,0.,0,"ONLY"); |
647 | gMC->Gspos("TS13",1,"TS12",0.,0.,0.,0,"ONLY"); | |
1283eee5 | 648 | |
79575d04 | 649 | gMC->Gspos("TS12",1,"TIFC",0.,0.,170.05,0,"ONLY"); |
650 | gMC->Gspos("TS12",2,"TIFC",0.,0.,-170.05,0,"ONLY"); | |
37831078 | 651 | |
79575d04 | 652 | // place this inside the inner insulator |
1283eee5 | 653 | |
79575d04 | 654 | gMC->Gspos("TIFC",1,"TIIN",0.,0.,0.,0,"ONLY"); |
37831078 | 655 | |
79575d04 | 656 | // and now in the TPC... |
37831078 | 657 | |
79575d04 | 658 | gMC->Gspos("TIIN",1,"TPC ",0.,0.,0.,0,"ONLY"); |
37831078 | 659 | |
79575d04 | 660 | //--------------------------------------------------------- |
661 | // Tpc Inner Containment vessel - Cones | |
662 | //--------------------------------------------------------- | |
37831078 | 663 | |
79575d04 | 664 | dm[0]=0.; |
665 | dm[1]=360.; | |
37831078 | 666 | dm[2]=8.; |
1283eee5 | 667 | |
37831078 | 668 | // |
1283eee5 | 669 | |
79575d04 | 670 | dm[3]=71.8; |
671 | dm[4]=56.9; | |
672 | dm[5]=59.4; | |
1283eee5 | 673 | |
37831078 | 674 | // |
1283eee5 | 675 | |
79575d04 | 676 | dm[6]=73.; |
677 | dm[7]=56.9; | |
678 | dm[8]=59.4; | |
1283eee5 | 679 | |
37831078 | 680 | // |
1283eee5 | 681 | |
79575d04 | 682 | dm[9]=73.; |
683 | dm[10]=56.9; | |
684 | dm[11]=61.2; | |
1283eee5 | 685 | |
37831078 | 686 | // |
1283eee5 | 687 | |
79575d04 | 688 | dm[12]=73.3; |
689 | dm[13]=56.9; | |
690 | dm[14]=61.2; | |
1283eee5 | 691 | |
37831078 | 692 | // |
79575d04 | 693 | |
694 | dm[15]=73.3; | |
695 | dm[16]=60.9; | |
696 | dm[17]=61.2; | |
1283eee5 | 697 | |
79575d04 | 698 | // |
1283eee5 | 699 | |
79575d04 | 700 | dm[18]=253.6; |
701 | dm[19]=65.6; | |
702 | dm[20]=65.9; | |
1283eee5 | 703 | |
37831078 | 704 | // |
1283eee5 | 705 | |
79575d04 | 706 | dm[21]=253.6; |
707 | dm[22]=65.6; | |
f4900c61 | 708 | dm[23]=74.6; |
1283eee5 | 709 | |
37831078 | 710 | // |
1283eee5 | 711 | |
f4900c61 | 712 | dm[24]=256.6; |
79575d04 | 713 | dm[25]=65.6; |
f4900c61 | 714 | dm[26]=74.6; |
1283eee5 | 715 | |
79575d04 | 716 | gMC->Gsvolu("TICC","PCON",idtmed[4],dm,27); |
1283eee5 | 717 | |
79575d04 | 718 | Float_t phi1,phi2,phi3,theta1,theta2,theta3; // rotation angles |
1283eee5 | 719 | |
79575d04 | 720 | // reflection matrix |
721 | ||
722 | theta1 = 90.; | |
723 | phi1 = 0.; | |
724 | theta2 = 90.; | |
725 | phi2 = 270.; | |
726 | theta3 = 180.; | |
727 | phi3 = 0.; | |
1283eee5 | 728 | |
79575d04 | 729 | AliMatrix(idrotm[nRotMat], theta1, phi1, theta2, phi2, theta3, phi3); |
1283eee5 | 730 | |
79575d04 | 731 | gMC->Gspos("TICC",1,"TPC ",0.,0.,0.,0,"ONLY"); |
732 | gMC->Gspos("TICC",2,"TPC ",0.,0.,0.,idrotm[nRotMat],"ONLY"); | |
1283eee5 | 733 | |
1283eee5 | 734 | |
79575d04 | 735 | //--------------------------------------------------------- |
736 | // Tpc Inner Containment vessel - Middle part -Al | |
737 | //--------------------------------------------------------- | |
fe4da5cc | 738 | |
79575d04 | 739 | dm[0]=0.; |
740 | dm[1]=360.; | |
741 | dm[2]=6.; | |
fe4da5cc | 742 | |
37831078 | 743 | // |
1283eee5 | 744 | |
79575d04 | 745 | dm[3]=-71.6; |
746 | dm[4]=60.2; | |
747 | dm[5]=61.2; | |
1283eee5 | 748 | |
37831078 | 749 | // |
fe4da5cc | 750 | |
79575d04 | 751 | dm[6]=-69.1; |
752 | dm[7]=60.2; | |
753 | dm[8]=61.2; | |
1283eee5 | 754 | |
37831078 | 755 | // |
1283eee5 | 756 | |
79575d04 | 757 | dm[9]=-69.1; |
758 | dm[10]=60.64; | |
759 | dm[11]=61.2; | |
1283eee5 | 760 | |
37831078 | 761 | // |
1283eee5 | 762 | |
79575d04 | 763 | dm[12]=69.1; |
764 | dm[13]=60.64; | |
765 | dm[14]=61.2; | |
fe4da5cc | 766 | |
fe4da5cc | 767 | // |
37831078 | 768 | |
79575d04 | 769 | dm[15]=69.1; |
770 | dm[16]=60.2; | |
771 | dm[17]=61.2; | |
37831078 | 772 | |
fe4da5cc | 773 | // |
774 | ||
79575d04 | 775 | dm[18]=71.6; |
776 | dm[19]=60.2; | |
777 | dm[20]=61.2; | |
37831078 | 778 | |
79575d04 | 779 | gMC->Gsvolu("TICM","PCON",idtmed[4],dm,21); |
fe4da5cc | 780 | |
79575d04 | 781 | // Tpc Sandwich 15 - Al |
37831078 | 782 | |
79575d04 | 783 | dm[0]=60.64; |
784 | dm[1]=61.2; | |
785 | dm[2]=70.1; | |
37831078 | 786 | |
79575d04 | 787 | gMC->Gsvolu("TS15","TUBE",idtmed[4],dm,3); |
fe4da5cc | 788 | |
79575d04 | 789 | // Tpc Sandwich 16 - epoxy glue |
37831078 | 790 | |
79575d04 | 791 | dm[0] += 5.e-3; |
792 | dm[1] -= 5.e-3; | |
37831078 | 793 | |
79575d04 | 794 | gMC->Gsvolu("TS16","TUBE",idtmed[14],dm,3); |
37831078 | 795 | |
6a905708 | 796 | // Tpc Sandwich 17 - Tedlar |
37831078 | 797 | |
79575d04 | 798 | dm[0] += 0.01; |
799 | dm[1] -= 0.01; | |
37831078 | 800 | |
6a905708 | 801 | gMC->Gsvolu("TS17","TUBE",idtmed[9],dm,3); |
37831078 | 802 | |
79575d04 | 803 | // Tpc Sandwich 18 - fiber glass |
37831078 | 804 | |
79575d04 | 805 | dm[0] += 5.e-3; |
806 | dm[1] -= 5.e-3; | |
37831078 | 807 | |
79575d04 | 808 | gMC->Gsvolu("TS18","TUBE",idtmed[12],dm,3); |
37831078 | 809 | |
79575d04 | 810 | // Tpc Sandwich 19 - Nomex |
37831078 | 811 | |
79575d04 | 812 | dm[0] += 0.01; |
813 | dm[1] -= 0.01; | |
37831078 | 814 | |
79575d04 | 815 | gMC->Gsvolu("TS19","TUBE",idtmed[12],dm,3); |
37831078 | 816 | |
79575d04 | 817 | // 19->18->17->16->15-> TICM |
37831078 | 818 | |
79575d04 | 819 | gMC->Gspos("TS19",1,"TS18",0.,0.,0.,0,"ONLY"); |
37831078 | 820 | gMC->Gspos("TS18",1,"TS17",0.,0.,0.,0,"ONLY"); |
79575d04 | 821 | gMC->Gspos("TS17",1,"TS16",0.,0.,0.,0,"ONLY"); |
822 | gMC->Gspos("TS16",1,"TS15",0.,0.,0.,0,"ONLY"); | |
37831078 | 823 | |
79575d04 | 824 | gMC->Gspos("TS15",1,"TICM ",0.,0.,0.,0,"ONLY"); |
825 | ||
37831078 | 826 | |
79575d04 | 827 | // TPc inner cont. vessel Joints |
37831078 | 828 | |
79575d04 | 829 | dm[0]=60.2; |
830 | dm[1]=61.2; | |
831 | dm[2]=0.5; | |
37831078 | 832 | |
79575d04 | 833 | gMC->Gsvolu("TPJ1","TUBE",idtmed[4],dm,3); |
37831078 | 834 | |
79575d04 | 835 | gMC->Gspos("TPJ1",1,"TPC ",0.,0.,72.3,0,"ONLY"); |
836 | gMC->Gspos("TPJ1",2,"TPC ",0.,0.,-72.3,0,"ONLY"); | |
37831078 | 837 | |
79575d04 | 838 | // |
37831078 | 839 | |
79575d04 | 840 | dm[0]=0.; |
841 | dm[1]=360.; | |
842 | dm[2]=4.; | |
37831078 | 843 | |
79575d04 | 844 | // |
37831078 | 845 | |
79575d04 | 846 | dm[3]=70.8; |
847 | dm[4]=58.4; | |
848 | dm[5]=60.1; | |
37831078 | 849 | |
79575d04 | 850 | // |
37831078 | 851 | |
79575d04 | 852 | dm[6]=71.2; |
853 | dm[7]=58.4; | |
854 | dm[8]=60.1; | |
37831078 | 855 | |
79575d04 | 856 | // |
37831078 | 857 | |
79575d04 | 858 | dm[9]=71.2; |
859 | dm[10]=58.4; | |
860 | dm[11]=59.4; | |
37831078 | 861 | |
79575d04 | 862 | // |
37831078 | 863 | |
79575d04 | 864 | dm[12]=71.6; |
865 | dm[13]=58.4; | |
866 | dm[14]=59.4; | |
37831078 | 867 | |
79575d04 | 868 | gMC->Gsvolu("TPJ2","PCON",idtmed[4],dm,15); |
37831078 | 869 | |
79575d04 | 870 | gMC->Gspos("TPJ2",1,"TPC ",0.,0.,0.,0,"ONLY"); |
871 | gMC->Gspos("TPJ2",2,"TPC ",0.,0.,0.,idrotm[nRotMat],"ONLY"); | |
37831078 | 872 | |
37831078 | 873 | |
37831078 | 874 | |
79575d04 | 875 | // Tpc Inner Containment vessel Seal (Viton, I use Lexan for a time being) |
37831078 | 876 | |
79575d04 | 877 | dm[0]=58.4; |
878 | dm[1]=61.2; | |
879 | dm[2]=0.1; | |
37831078 | 880 | |
79575d04 | 881 | gMC->Gsvolu("TICS","TUBE",idtmed[14],dm,3); |
37831078 | 882 | |
79575d04 | 883 | gMC->Gspos("TICS",1,"TPC ",0.,0.,71.7,0,"ONLY"); |
884 | gMC->Gspos("TICS",2,"TPC ",0.,0.,-71.7,0,"ONLY"); | |
37831078 | 885 | |
79575d04 | 886 | // TICM -> TPC |
37831078 | 887 | |
79575d04 | 888 | gMC->Gspos("TICM",1,"TPC ",0.,0.,0.,0,"ONLY"); |
37831078 | 889 | |
79575d04 | 890 | // |
37831078 | 891 | |
79575d04 | 892 | nRotMat++; // prepare for the next rotation matrix |
37831078 | 893 | |
894 | //--------------------------------------------------------- | |
895 | // Tpc Dift Gas volume Nonsensitive (Ne-CO2 90/10) | |
896 | // and its daughters (HV membrane, rods, readout chambers) | |
897 | //--------------------------------------------------------- | |
898 | ||
899 | dm[0]= 79.2; | |
900 | dm[1]= 258.0; | |
901 | dm[2]= 253.6; | |
902 | ||
79575d04 | 903 | gMC->Gsvolu("TDGN","TUBE",idtmed[1],dm,3); |
37831078 | 904 | |
905 | // sector opening angles | |
906 | ||
907 | Float_t innerOpenAngle = fTPCParam->GetInnerAngle(); | |
908 | Float_t outerOpenAngle = fTPCParam->GetOuterAngle(); | |
909 | ||
910 | // sector angle shift | |
911 | ||
912 | Float_t innerAngleShift = fTPCParam->GetInnerAngleShift(); | |
913 | ||
914 | // number of sectors | |
915 | ||
916 | Int_t nInnerSector = fTPCParam->GetNInnerSector()/2; | |
917 | Int_t nOuterSector = fTPCParam->GetNOuterSector()/2; | |
918 | ||
919 | // All above parameters are identical for inner and outer | |
920 | // sectors. The distinction is kept for the historical reasons | |
921 | // and eventually will disappear. | |
922 | ||
923 | Float_t tanAlpha = TMath::Tan(0.5*innerOpenAngle); | |
924 | Float_t cosAlpha = TMath::Sqrt(1.+tanAlpha*tanAlpha); | |
925 | Float_t space; | |
926 | ||
927 | //------------------------------------------------------------------------- | |
928 | // Tpc Inner Readout Chambers | |
929 | //------------------------------------------------------------------------- | |
930 | ||
931 | dm[0]= 14.483; | |
932 | dm[1]= 23.3345; | |
933 | dm[2]= 1.6; // thickness | |
934 | dm[3]= 25.1; | |
935 | ||
936 | gMC->Gsvolu("TIRC","TRD1",idtmed[4],dm,4); | |
937 | ||
938 | // this volume will be positioned in the empty space | |
939 | // of the end-cap to avoid overlaps | |
940 | ||
941 | dm[0]= 13.7305; | |
942 | dm[1]= 21.1895; | |
943 | dm[2]= 2.25; | |
944 | dm[3]= 21.15; | |
945 | ||
946 | gMC->Gsvolu("TIC1","TRD1",idtmed[4],dm,4); | |
947 | ||
948 | ||
949 | //------------------------------------------------ | |
950 | // Tpc Inner readout chamber Pad Plane | |
951 | //------------------------------------------------ | |
952 | ||
953 | dm[0]= 14.483; | |
954 | dm[1]= 23.3345; | |
955 | dm[2]= 0.5; | |
956 | dm[3]= 25.1; | |
957 | ||
958 | gMC->Gsvolu("TIPP","TRD1",idtmed[12],dm,4); | |
959 | ||
960 | // | |
961 | ||
962 | dm[0] -= 1.218511934; | |
963 | dm[1] -= 1.218511934; | |
964 | dm[2] = 0.35; | |
965 | ||
966 | gMC->Gsvolu("TIC3","TRD1",idtmed[1],dm,4); | |
967 | ||
968 | gMC->Gspos("TIC3",1,"TIPP",0.,0.15,0.,0,"ONLY"); | |
969 | ||
970 | gMC->Gspos("TIPP",1,"TIRC",0.,1.1,0.,0,"ONLY"); | |
971 | ||
972 | ||
973 | //---------------------------------------------- | |
974 | // Tpc Readout Chambers Empty spaces - for both | |
975 | // inner and outer sectors | |
976 | //---------------------------------------------- | |
977 | ||
978 | gMC->Gsvolu("TRCE","TRD1",idtmed[0],dm,0); | |
979 | ||
980 | // Inner sector - 4 spaces | |
981 | ||
982 | ||
983 | dm[3] = 4.7625; | |
984 | dm[0] = 12.472; | |
985 | ||
986 | Float_t rr = 90.52; | |
987 | Float_t zz; | |
988 | ||
989 | zz= -12.7875; | |
990 | ||
991 | space = rr*tanAlpha-dm[0]; | |
992 | ||
993 | for(Int_t nsLow=0;nsLow<4;nsLow++){ | |
994 | ||
995 | rr += 9.525; | |
996 | dm[1]= rr*tanAlpha - space; | |
997 | ||
998 | dm[2]=0.8; | |
999 | ||
1000 | gMC->Gsposp("TRCE",nsLow+1,"TIRC",0.,-0.8,zz,0,"ONLY",dm,4); | |
1001 | ||
1002 | // | |
1003 | ||
79575d04 | 1004 | dm[2] = 1.2; |
37831078 | 1005 | |
1006 | gMC->Gsposp("TRCE",nsLow+5,"TIC1",0.,1.05,zz-2.1,0,"ONLY",dm,4); | |
1007 | ||
1008 | rr += 0.4; | |
1009 | dm[0] = rr*tanAlpha - space; | |
1010 | zz += (0.4+9.525); | |
1011 | ||
1012 | } | |
1013 | ||
1014 | dm[0]= 12.472; | |
1015 | // dm[1] - this is the dm[1] from the previous TRCE | |
1016 | dm[2]= 1.05; | |
1017 | dm[3]= 19.65; | |
1018 | ||
79575d04 | 1019 | gMC->Gsposp("TRCE",9,"TIC1",0.,-1.2,0.,0,"ONLY",dm,4); |
1020 | ||
37831078 | 1021 | // |
1022 | // TPc Space for Connectors | |
1023 | // | |
1024 | ||
1025 | dm[0]= .3; | |
1026 | dm[1]= .3; | |
1027 | dm[2]= 4.5; | |
1028 | ||
1029 | gMC->Gsvolu("TPSC","BOX ",idtmed[0],dm,3); | |
1030 | ||
1031 | // TPC Connectors | |
1032 | ||
1033 | dm[0]= .25; | |
1034 | dm[1]= .15; | |
1035 | dm[2]= 3.75; | |
1036 | ||
1037 | gMC->Gsvolu("TPCC","BOX ",idtmed[13],dm,3); | |
1038 | ||
1039 | gMC->Gspos("TPCC",1,"TPSC",0.,0.15,0.,0,"ONLY"); | |
1040 | ||
1041 | zz = -12.7875; | |
1042 | ||
1043 | ||
1044 | Float_t alpha; | |
1045 | Float_t astep; | |
1046 | ||
37831078 | 1047 | // inner part of the inner sector - 2 x 20 holes |
1048 | ||
1049 | astep = 20.00096874/19.; | |
1050 | ||
1051 | alpha = 10.00048437-astep; | |
1052 | ||
1053 | Float_t x1,x2; | |
1054 | ||
1055 | x1 = 13.31175725; | |
1056 | x1 -= 0.996357832; | |
1057 | ||
1058 | x2 = 15.06180253; | |
1059 | x2 -= 1.163028812; | |
1060 | ||
1061 | Int_t ncon; | |
1062 | ||
1063 | for(ncon=0;ncon<20;ncon++){ | |
1064 | ||
1065 | phi1 = 0.; | |
1066 | theta1 = 90.+alpha; | |
1067 | phi2=90.; | |
1068 | theta2 = 90.; | |
1069 | phi3 = (alpha>0) ? 0. : 180.; | |
1070 | theta3 = TMath::Abs(alpha); | |
1071 | ||
1072 | AliMatrix(idrotm[nRotMat], theta1, phi1, theta2, phi2, theta3, phi3); | |
1073 | ||
1074 | ||
1075 | ||
1076 | gMC->Gspos("TPSC",ncon+1,"TIRC",x1,0.3,-12.7875,idrotm[nRotMat],"ONLY"); | |
1077 | gMC->Gspos("TPSC",ncon+21,"TIRC",x2,0.3,-2.8625,idrotm[nRotMat],"ONLY"); | |
1078 | ||
1079 | ||
1080 | x1 -= 1.296357833; | |
1081 | x2 -= 1.463028812; | |
1082 | ||
1083 | alpha -= astep; | |
1084 | nRotMat++; | |
1085 | ||
1086 | } | |
1087 | ||
1088 | // outer part of the inner sector - 2 x 25 holes | |
1089 | ||
1090 | astep = 20.00096874/24.; | |
1091 | alpha = 10.00048437-astep; | |
1092 | ||
1093 | x1 = 16.81184781; | |
1094 | x1 -= 1.016295986; | |
1095 | ||
1096 | x2 = 18.5618931; | |
1097 | x2 -= 1.150914854; | |
1098 | ||
1099 | for(ncon=0;ncon<25;ncon++){ | |
1100 | ||
1101 | phi1 = 0.; | |
1102 | theta1 = 90.+alpha; | |
1103 | phi2=90.; | |
1104 | theta2 = 90.; | |
1105 | phi3 = (alpha>0) ? 0. : 180.; | |
1106 | theta3 = TMath::Abs(alpha); | |
1107 | ||
1108 | AliMatrix(idrotm[nRotMat], theta1, phi1, theta2, phi2, theta3, phi3); | |
1109 | ||
1110 | ||
1111 | ||
1112 | gMC->Gspos("TPSC",ncon+41,"TIRC",x1,0.3,7.0625,idrotm[nRotMat],"ONLY"); | |
1113 | gMC->Gspos("TPSC",ncon+66,"TIRC",x2,0.3,16.9875,idrotm[nRotMat],"ONLY"); | |
1114 | ||
1115 | ||
1116 | x1 -= 1.316295986; | |
1117 | x2 -= 1.450914854; | |
1118 | ||
1119 | alpha -= astep; | |
1120 | nRotMat++; | |
1121 | ||
1122 | } | |
1123 | ||
1124 | //-------------------------------------------------------------------------- | |
1125 | // TPC Outer Readout Chambers | |
1126 | // this is NOT a final design | |
1127 | //-------------------------------------------------------------------------- | |
1128 | ||
1129 | dm[0]= 23.3875; | |
1130 | dm[1]= 43.524; | |
1131 | dm[2]= 1.5; //thickness | |
1132 | dm[3]= 57.1; | |
1133 | ||
1134 | gMC->Gsvolu("TORC","TRD1",idtmed[4],dm,4); | |
1135 | ||
1136 | //------------------------------------------------ | |
1137 | // Tpc Outer readout chamber Pad Plane | |
1138 | //------------------------------------------------ | |
1139 | ||
1140 | dm[2]= 0.5; | |
1141 | ||
1142 | gMC->Gsvolu("TOPP","TRD1",idtmed[12],dm,4); | |
1143 | ||
1144 | dm[0] -= 1.218511934; | |
1145 | dm[1] -= 1.218511934; | |
1146 | dm[2] = 0.35; | |
1147 | ||
1148 | gMC->Gsvolu("TOC3","TRD1",idtmed[1],dm,4); | |
1149 | ||
1150 | gMC->Gspos("TOC3",1,"TOPP",0.,0.15,0.,0,"ONLY"); | |
1151 | ||
1152 | gMC->Gspos("TOPP",1,"TORC",0.,1.0,0.,0,"ONLY"); | |
1153 | ||
1154 | // empty space | |
1155 | ||
37831078 | 1156 | dm[0]= 21.035; |
1157 | dm[1]= 38.7205; | |
1158 | dm[2]= 0.7; | |
1159 | dm[3]= 50.15; | |
1160 | ||
79575d04 | 1161 | gMC->Gsposp("TRCE",10,"TORC",0.,-0.8,-2.15,0,"ONLY",dm,4); |
37831078 | 1162 | |
1163 | dm[0]= 22.2935; | |
1164 | dm[1]= 40.5085; | |
1165 | dm[2]= 2.25; | |
1166 | dm[3]= 51.65; | |
1167 | ||
1168 | gMC->Gsvolu("TOC1","TRD1",idtmed[4],dm,4); | |
1169 | ||
37831078 | 1170 | dm[0]= 21.35; |
1171 | dm[1]= 38.7205; | |
1172 | dm[2]= 2.25; | |
1173 | dm[3]= 50.15; | |
1174 | ||
79575d04 | 1175 | gMC->Gsposp("TRCE",11,"TOC1",0.,0.,0.,0,"ONLY",dm,4); |
37831078 | 1176 | |
1177 | //----------------------------------------------- | |
1178 | // Tpc Services Support Wheel | |
1179 | //----------------------------------------------- | |
1180 | ||
1181 | dm[0]=0.; | |
1182 | dm[1]=360.; | |
1183 | dm[2]=18.; | |
1184 | dm[3]=2.; | |
1185 | ||
1186 | dm[4]= -5.; | |
1187 | dm[5]= 77.017; | |
1188 | dm[6]= 255.267; | |
1189 | ||
1190 | dm[7]= 5.; | |
1191 | dm[8]= dm[5]; | |
1192 | dm[9]= dm[6]; | |
1193 | ||
1194 | gMC->Gsvolu("TSSW","PGON",idtmed[4],dm,10); | |
1195 | ||
1196 | // Tpc Services Wheel Cover | |
1197 | ||
1198 | dm[4]= -0.5; | |
1199 | dm[7]= 0.5; | |
1200 | ||
1201 | gMC->Gsvolu("TSWC","PGON",idtmed[4],dm,10); | |
1202 | ||
1203 | // Tpc Service wheel Cover Empty space | |
1204 | ||
1205 | dm[0]= 10.99; | |
1206 | dm[1]= 39.599; | |
1207 | dm[2]= .5; | |
1208 | dm[3]= 81.125; | |
1209 | ||
1210 | gMC->Gsvolu("TSCE","TRD1",idtmed[0],dm,4); | |
1211 | ||
1212 | // Tpc services Wheel Empty Spaces | |
1213 | ||
1214 | dm[0]= 13.18017507; | |
1215 | dm[1]= 44.61045938; | |
1216 | dm[2]= 4.; | |
1217 | dm[3]= 89.125; | |
1218 | ||
1219 | gMC->Gsvolu("TWES","TRD1",idtmed[0],dm,4); | |
1220 | ||
1221 | // Tpc Services Wheel Bars | |
1222 | ||
1223 | gMC->Gsvolu("TSWB","TRD1",idtmed[4],dm,0); | |
1224 | ||
1225 | // bars-> TWES | |
1226 | ||
1227 | dm[2]= 4.; | |
1228 | dm[3]= .4; | |
1229 | ||
1230 | dm[0]= 13.8149522; | |
1231 | dm[1]= 13.95601379; | |
1232 | ||
1233 | gMC->Gsposp("TSWB",1,"TWES",0.,0.,-85.125,0,"ONLY",dm,4); | |
1234 | ||
1235 | dm[0]= 43.83462067; | |
1236 | dm[1]= 43.97568225; | |
1237 | ||
1238 | gMC->Gsposp("TSWB",2,"TWES",0.,0.,85.125,0,"ONLY",dm,4); | |
1239 | ||
1240 | // TPc ELectronics - right now 30% X0 Si | |
1241 | ||
1242 | dm[0]= 14.03813696; | |
1243 | dm[1]= 43.3524075; | |
1244 | dm[2]= 1.404; | |
1245 | dm[3]= 83.125; | |
1246 | ||
1247 | gMC->Gsvolu("TPEL","TRD1",idtmed[11],dm,4); | |
1248 | gMC->Gspos("TPEL",1,"TWES",0.,0.,0.,0,"ONLY"); | |
1249 | ||
1250 | //-------------------------------------------------------------------------- | |
1251 | // End caps | |
1252 | //-------------------------------------------------------------------------- | |
1253 | ||
1254 | // TPc Main Wheel - Al | |
1255 | ||
79575d04 | 1256 | dm[0]= 74.9; |
1257 | dm[1]= 264.4; | |
37831078 | 1258 | dm[2]= 3.0; |
1259 | ||
1260 | gMC->Gsvolu("TPMW","TUBE",idtmed[4],dm,3); | |
1261 | ||
37831078 | 1262 | //-------------------------------------------------------------------------- |
1263 | // Tpc Empty Space for the Readout chambers | |
1264 | //-------------------------------------------------------------------------- | |
1265 | ||
1266 | Float_t rLow= 86.2; | |
1267 | Float_t rUp= 243.5; | |
1268 | Float_t dR = 0.5*(rUp-rLow); | |
1269 | ||
79575d04 | 1270 | space= 1.5/cosAlpha; // wheel ribs are 3.0 cm wide |
37831078 | 1271 | |
1272 | dm[0]= rLow*tanAlpha-space; | |
1273 | dm[1]= rUp*tanAlpha-space; | |
79575d04 | 1274 | dm[2] = 3.0; |
37831078 | 1275 | dm[3]= dR; |
1276 | ||
1277 | gMC->Gsvolu("TESR","TRD1",idtmed[0],dm,4); | |
1278 | ||
1279 | // TIC1->TESR | |
1280 | ||
37831078 | 1281 | gMC->Gspos("TIC1",1,"TESR",0.,0.75,-dR+23.97,0,"ONLY"); |
1282 | ||
37831078 | 1283 | // TOC1->TESR |
1284 | ||
1285 | gMC->Gspos("TOC1",1,"TESR",0.,0.75,dR-55.02,0,"ONLY"); | |
1286 | ||
1287 | // Tpc Empty Space Bars - Al (daughters of TESR) | |
1288 | ||
1289 | Float_t zBar; | |
1290 | ||
1291 | gMC->Gsvolu("TESB","TRD1",idtmed[4],dm,0); | |
1292 | ||
1293 | // lower bar | |
1294 | ||
1295 | dm[0]= rLow*tanAlpha-space; | |
1296 | dm[1]= 88.7*tanAlpha-space; | |
79575d04 | 1297 | dm[2]= 2.25; |
37831078 | 1298 | dm[3]= 1.275; |
1299 | ||
1300 | zBar = -dR+dm[3]; | |
1301 | ||
79575d04 | 1302 | gMC->Gsposp("TESB",1,"TESR",0.,0.75,zBar,0,"ONLY",dm,4); |
37831078 | 1303 | |
1304 | // middle bar | |
1305 | ||
1306 | dm[0]= 131.65*tanAlpha-space; | |
1307 | dm[1]= 136.5*tanAlpha-space; | |
1308 | dm[3]= 2.425; | |
1309 | ||
1310 | zBar = -dR +131.65+dm[3]-rLow; | |
1311 | ||
79575d04 | 1312 | gMC->Gsposp("TESB",2,"TESR",0.,0.75,zBar,0,"ONLY",dm,4); |
37831078 | 1313 | |
1314 | // upper bar | |
1315 | ||
1316 | dm[0]= 240.4*tanAlpha-space; | |
1317 | dm[1]= rUp*tanAlpha-space; | |
1318 | dm[3]= 1.55; | |
1319 | ||
1320 | zBar = dR-dm[3]; | |
1321 | ||
79575d04 | 1322 | gMC->Gsposp("TESB",3,"TESR",0.,0.75,zBar,0,"ONLY",dm,4); |
1323 | ||
37831078 | 1324 | |
1325 | //------------------------------------------------------ | |
1326 | // TPc Lower "S" Sectors | |
1327 | //------------------------------------------------------ | |
1328 | ||
1329 | Float_t deadSpace; | |
1330 | ||
1331 | ||
1332 | Float_t inSecLowEdge = fTPCParam->GetInnerRadiusLow(); | |
1333 | Float_t inSecUpEdge = fTPCParam->GetInnerRadiusUp(); | |
1334 | ||
1335 | dm[0] = inSecLowEdge*TMath::Tan(0.5*innerOpenAngle)-0.01; | |
1336 | dm[1] = inSecUpEdge*TMath::Tan(0.5*innerOpenAngle)-0.01; | |
79575d04 | 1337 | dm[2] = 0.5*(250. - 5.e-3); |
37831078 | 1338 | dm[3] = 0.5*(inSecUpEdge-inSecLowEdge); |
1339 | ||
1340 | gMC->Gsvolu("TPLS", "TRD1", idtmed[1], dm, 4); // nonsensitive | |
1341 | ||
1342 | //---------------------------------------------------------- | |
1343 | // TPc Upper Sectors | |
1344 | //---------------------------------------------------------- | |
1345 | ||
1346 | Float_t ouSecLowEdge = fTPCParam->GetOuterRadiusLow(); | |
1347 | Float_t ouSecUpEdge = fTPCParam->GetOuterRadiusUp(); | |
1348 | ||
1349 | dm[0] = ouSecLowEdge*TMath::Tan(0.5*outerOpenAngle)-0.01; | |
1350 | dm[1] = ouSecUpEdge*TMath::Tan(0.5*outerOpenAngle)-0.01; | |
79575d04 | 1351 | dm[2] = 0.5*(250. - 5.e-3); |
37831078 | 1352 | dm[3] = 0.5*(ouSecUpEdge-ouSecLowEdge); |
1353 | ||
79575d04 | 1354 | gMC->Gsvolu("TPUS", "TRD1", idtmed[1], dm, 4); // nonsensitive |
37831078 | 1355 | |
1356 | //-------------------------------------------------------- | |
1357 | // TPc Sensitive Strips, the same for S and L sectors | |
1358 | //-------------------------------------------------------- | |
1359 | ||
1360 | gMC->Gsvolu("TPSS","TRD1",idtmed[2],dm,0); // sensitive | |
1361 | ||
1362 | Int_t nofStrips,nstr; | |
1363 | Float_t r1,r2,zs; | |
1364 | Float_t stripThick = 0.01; // 100 microns | |
1365 | ||
1366 | // inner sector | |
1367 | ||
1368 | nofStrips = fTPCParam->GetNRowLow(); | |
1369 | deadSpace = fTPCParam->GetInnerWireMount(); | |
1370 | ||
79575d04 | 1371 | dm[2] = 0.5*(250. - 5.e-3); |
37831078 | 1372 | dm[3] = 0.5 * stripThick; |
1373 | ||
1374 | for(nstr=0;nstr<nofStrips;nstr++){ | |
1375 | ||
1376 | r1 = fTPCParam->GetPadRowRadiiLow(nstr); | |
1377 | r2 = r1 + stripThick; | |
1378 | dm[0] = r1 * TMath::Tan(0.5*innerOpenAngle) - deadSpace; | |
1379 | dm[1] = r2 * TMath::Tan(0.5*innerOpenAngle) - deadSpace; | |
1380 | zs = -inSecLowEdge -0.5*(inSecUpEdge-inSecLowEdge); | |
1381 | zs += r1; | |
1382 | zs += dm[3]; | |
1383 | ||
1384 | gMC->Gsposp("TPSS", nstr+1, "TPLS", 0., 0., zs, 0, "ONLY", dm, 4); | |
1385 | ||
1386 | } | |
1387 | ||
1388 | Int_t nsSave = nofStrips; | |
1389 | ||
1390 | // outer sector | |
1391 | ||
1392 | nofStrips = fTPCParam->GetNRowUp(); | |
1393 | deadSpace = fTPCParam->GetOuterWireMount(); | |
1394 | ||
79575d04 | 1395 | dm[2] = 0.5*(250. - 5.e-3); |
37831078 | 1396 | dm[3] = 0.5 * stripThick; |
1397 | ||
1398 | for(nstr=0;nstr<nofStrips;nstr++){ | |
1399 | ||
1400 | r1 = fTPCParam->GetPadRowRadiiUp(nstr); | |
1401 | r2 = r1 + stripThick; | |
1402 | dm[0] = r1 * TMath::Tan(0.5*outerOpenAngle) - deadSpace; | |
1403 | dm[1] = r2 * TMath::Tan(0.5*outerOpenAngle) - deadSpace; | |
1404 | zs = -ouSecLowEdge -0.5*(ouSecUpEdge-ouSecLowEdge); | |
1405 | zs += r1; | |
1406 | zs += dm[3]; | |
1407 | ||
1408 | gMC->Gsposp("TPSS", nstr+1+nsSave, "TPUS", 0., 0., zs, 0, "ONLY", dm, 4); | |
1409 | ||
1410 | } | |
37831078 | 1411 | |
1412 | //------------------------------------------------------- | |
1413 | // positioning of the empty spaces into the main wheel | |
1414 | // and readout chambers and sectors into the drift gas | |
1415 | //------------------------------------------------------- | |
1416 | ||
79575d04 | 1417 | |
37831078 | 1418 | Float_t rCenter,xc,yc; |
1419 | Float_t rInner,rOuter; // center of the inner and outer chamber | |
1420 | ||
1421 | rCenter = rLow+dR; | |
1422 | ||
1423 | rInner = 108.07; | |
1424 | rOuter = 190.68; | |
1425 | ||
79575d04 | 1426 | |
37831078 | 1427 | for(Int_t ns=0; ns<nInnerSector;ns++){ |
1428 | ||
1429 | phi1 = ns * innerOpenAngle + innerAngleShift; | |
1430 | phi1 *= kRaddeg; // in degrees | |
1431 | ||
1432 | phi1 = (Float_t)TMath::Nint(phi1) + 270.; | |
1433 | ||
1434 | if (phi1 > 360.) phi1 -= 360.; | |
1435 | ||
1436 | theta1 = 90.; | |
1437 | phi2 = 90.; | |
1438 | theta2 = 180.; | |
1439 | phi3 = ns * innerOpenAngle + innerAngleShift; | |
1440 | phi3 *= kRaddeg; // in degrees | |
1441 | ||
1442 | phi3 = (Float_t)TMath::Nint(phi3); | |
1443 | ||
1444 | if(phi3 > 360.) phi3 -= 360.; | |
1445 | ||
1446 | theta3 = 90.; | |
1447 | ||
1448 | // "holes"->End plate | |
1449 | ||
1450 | xc = rCenter*TMath::Cos(phi3*kDegrad); | |
1451 | yc = rCenter*TMath::Sin(phi3*kDegrad); | |
1452 | ||
1453 | AliMatrix(idrotm[nRotMat], theta1, phi1, theta2, phi2, theta3, phi3); | |
1454 | ||
1455 | gMC->Gspos("TESR",ns+1,"TPMW",xc,yc,0.,idrotm[nRotMat],"ONLY"); | |
1456 | ||
1457 | // TSCE->TSWC (services wheel volumes) | |
1458 | ||
1459 | xc = 166.142*TMath::Cos(phi3*kDegrad); | |
1460 | yc = 166.142*TMath::Sin(phi3*kDegrad); | |
1461 | ||
1462 | gMC->Gspos("TSCE",ns+1,"TSWC",xc,yc,0.,idrotm[nRotMat],"ONLY"); | |
1463 | gMC->Gspos("TWES",ns+1,"TSSW",xc,yc,0.,idrotm[nRotMat],"ONLY"); | |
1464 | ||
1465 | ||
1466 | // readout chambers->TDGN (drift gas) | |
1467 | ||
1468 | xc = rInner*TMath::Cos(phi3*kDegrad); | |
1469 | yc = rInner*TMath::Sin(phi3*kDegrad); | |
1470 | ||
1471 | gMC->Gspos("TIRC",ns+1,"TDGN",xc,yc,252.,idrotm[nRotMat],"ONLY"); | |
1472 | ||
1473 | // here lower sectors | |
1474 | ||
79575d04 | 1475 | gMC->Gspos("TPLS",ns+1,"TDGN",xc,yc,125.0025,idrotm[nRotMat],"ONLY"); |
1476 | gMC->Gspos("TPLS",ns+nInnerSector+1,"TDGN",xc,yc,-125.0025,idrotm[nRotMat],"ONLY"); | |
1477 | ||
1478 | ||
37831078 | 1479 | |
1480 | xc = rOuter*TMath::Cos(phi3*kDegrad); | |
1481 | yc = rOuter*TMath::Sin(phi3*kDegrad); | |
1482 | ||
1483 | gMC->Gspos("TORC",ns+1,"TDGN",xc,yc,252.1,idrotm[nRotMat],"ONLY"); | |
1484 | ||
1485 | // here upper sectors | |
1486 | ||
79575d04 | 1487 | gMC->Gspos("TPUS",ns+1,"TDGN",xc,yc,125.0025,idrotm[nRotMat],"ONLY"); |
1488 | gMC->Gspos("TPUS",ns+nOuterSector+1,"TDGN",xc,yc,-125.0025,idrotm[nRotMat],"ONLY"); | |
1489 | ||
37831078 | 1490 | |
1491 | nRotMat++; | |
1492 | ||
1493 | theta2 = 0.; // reflection | |
1494 | ||
1495 | AliMatrix(idrotm[nRotMat], theta1, phi1, theta2, phi2, theta3, phi3); | |
1496 | ||
1497 | xc = rInner*TMath::Cos(phi3*kDegrad); | |
1498 | yc = rInner*TMath::Sin(phi3*kDegrad); | |
1499 | ||
1500 | gMC->Gspos("TIRC",ns+nInnerSector+1,"TDGN",xc,yc,-252.,idrotm[nRotMat],"ONLY"); | |
1501 | ||
1502 | xc = rOuter*TMath::Cos(phi3*kDegrad); | |
1503 | yc = rOuter*TMath::Sin(phi3*kDegrad); | |
1504 | ||
1505 | gMC->Gspos("TORC",ns+nOuterSector+1,"TDGN",xc,yc,-252.1,idrotm[nRotMat],"ONLY"); | |
1506 | ||
1507 | nRotMat++; | |
1508 | ||
1509 | } | |
37831078 | 1510 | // TPMW->TPC |
1511 | ||
1512 | gMC->Gspos("TPMW",1,"TPC ",0.,0.,256.6,0,"ONLY"); | |
79575d04 | 1513 | gMC->Gspos("TPMW",2,"TPC ",0.,0.,-256.6,idrotm[0],"ONLY"); |
37831078 | 1514 | |
79575d04 | 1515 | //--------------------------------------------------------- |
1516 | // Tpc High Voltage Membrane - 100 microns of mylar | |
1517 | //--------------------------------------------------------- | |
37831078 | 1518 | |
79575d04 | 1519 | dm[0]=82.8; |
1520 | dm[1]=252.; | |
1521 | dm[2]=0.005; | |
37831078 | 1522 | |
79575d04 | 1523 | gMC->Gsvolu("THVM","TUBE",idtmed[8],dm,3); |
37831078 | 1524 | |
79575d04 | 1525 | gMC->Gspos("THVM",1,"TDGN",0.,0.,0.,0,"ONLY"); |
37831078 | 1526 | |
79575d04 | 1527 | // Tpc High Voltage membrane Holders |
37831078 | 1528 | |
79575d04 | 1529 | gMC->Gsvolu("THVH","TUBE",idtmed[4],dm,0); |
37831078 | 1530 | |
79575d04 | 1531 | |
37831078 | 1532 | |
79575d04 | 1533 | // inner |
37831078 | 1534 | |
79575d04 | 1535 | dm[0]=79.3; |
1536 | dm[1]=82.8; | |
1537 | dm[2]=0.2; | |
37831078 | 1538 | |
79575d04 | 1539 | gMC->Gsposp("THVH",1,"TDGN",0.,0.,0.,0,"ONLY",dm,3); |
1540 | ||
1541 | // outer | |
1542 | ||
1543 | dm[0]= 252.; | |
1544 | dm[1]= 257.9; | |
1545 | dm[2]= 0.4; | |
1546 | ||
1547 | gMC->Gsposp("THVH",2,"TDGN",0.,0.,0.,0,"ONLY",dm,3); | |
37831078 | 1548 | |
1549 | //---------------------------------------------------------- | |
1550 | // TPc Support Rods - MAKROLON | |
1551 | //---------------------------------------------------------- | |
1552 | ||
1553 | dm[0]= 0.9; | |
1554 | dm[1]= 1.2; | |
37831078 | 1555 | |
79575d04 | 1556 | gMC->Gsvolu("TPSR","TUBE",idtmed[7],dm,0); // inner and outer rods differ |
37831078 | 1557 | |
79575d04 | 1558 | |
1559 | for(Int_t nrod=0;nrod<18;nrod++){ | |
37831078 | 1560 | Float_t angle=innerOpenAngle*(Float_t)nrod; |
1561 | ||
79575d04 | 1562 | xc=81.5*TMath::Cos(angle); |
1563 | yc=81.5*TMath::Sin(angle); | |
1564 | ||
1565 | dm[2]=126.7; | |
37831078 | 1566 | |
79575d04 | 1567 | gMC->Gsposp("TPSR",nrod+1,"TDGN",xc,yc,126.9,0,"ONLY",dm,3); |
1568 | gMC->Gsposp("TPSR",nrod+19,"TDGN",xc,yc,-126.9,0,"ONLY",dm,3); | |
37831078 | 1569 | |
79575d04 | 1570 | dm[2]=126.6; |
37831078 | 1571 | |
79575d04 | 1572 | xc=254.25*TMath::Cos(angle); |
1573 | yc=254.25*TMath::Sin(angle); | |
1574 | ||
1575 | // rod number 54 contans the HV cable | |
37831078 | 1576 | |
79575d04 | 1577 | if(nrod<17) { |
1578 | gMC->Gsposp("TPSR",nrod+37,"TDGN",xc,yc,127.,0,"ONLY",dm,3); | |
1579 | gMC->Gsposp("TPSR",nrod+54,"TDGN",xc,yc,-127.,0,"ONLY",dm,3); | |
1580 | } | |
1581 | ||
37831078 | 1582 | } |
1583 | ||
1584 | //---------------------------------------------------------- | |
79575d04 | 1585 | // Tpc High Voltage Rod - MAKROLON + Copper cable |
37831078 | 1586 | //---------------------------------------------------------- |
1587 | ||
1588 | // rod with cable (Left) | |
1589 | ||
1590 | dm[0]=0.; | |
1591 | dm[1]=2.25; | |
79575d04 | 1592 | dm[2]=126.6; |
37831078 | 1593 | |
1594 | gMC->Gsvolu("THVL","TUBE",idtmed[7],dm,3); | |
1595 | ||
1596 | // HV cable | |
1597 | ||
1598 | dm[0]=0.; | |
1599 | dm[1]=0.3; | |
79575d04 | 1600 | dm[2]=126.6; |
37831078 | 1601 | |
79575d04 | 1602 | gMC->Gsvolu("THVC","TUBE",idtmed[10],dm,3); |
37831078 | 1603 | |
1604 | // empty space | |
1605 | ||
1606 | dm[0]=0.3; | |
1607 | dm[1]=1.; | |
79575d04 | 1608 | dm[2]=126.6; |
37831078 | 1609 | |
1610 | gMC->Gsvolu("THVE","TUBE",idtmed[1],dm,3); | |
1611 | ||
1612 | gMC->Gspos("THVC",1,"THVL",0.,0.,0.,0,"ONLY"); | |
1613 | gMC->Gspos("THVE",1,"THVL",0.,0.,0.,0,"ONLY"); | |
1614 | ||
1615 | // rod without cable | |
1616 | ||
1617 | dm[0]=1.8; | |
1618 | dm[1]=2.25; | |
79575d04 | 1619 | dm[2]=126.6; |
37831078 | 1620 | |
1621 | gMC->Gsvolu("THVR","TUBE",idtmed[7],dm,3); | |
1622 | ||
79575d04 | 1623 | gMC->Gspos("THVL",1,"TDGN",xc,yc,-127.,0,"ONLY"); |
1624 | gMC->Gspos("THVR",1,"TDGN",xc,yc,127.,0,"ONLY"); | |
37831078 | 1625 | |
1626 | gMC->Gspos("TDGN",1,"TPC ",0.,0.,0.,0,"ONLY"); | |
79575d04 | 1627 | |
37831078 | 1628 | // services wheel cover -> wheel |
1629 | ||
1630 | ||
1631 | gMC->Gspos("TSWC",1,"TSSW",0.,0.,4.5,0,"ONLY"); | |
1632 | gMC->Gspos("TSWC",2,"TSSW",0.,0.,-4.5,0,"ONLY"); | |
1633 | ||
1634 | ||
1635 | // put the wheel into the TPC | |
1636 | ||
1637 | gMC->Gspos("TSSW",1,"TPC ",0.,0.,278.7,0,"ONLY"); | |
1638 | gMC->Gspos("TSSW",2,"TPC ",0.,0.,-278.7,0,"ONLY"); | |
1639 | ||
79575d04 | 1640 | // |
1641 | ||
37831078 | 1642 | gMC->Gsord("TPMW",6); |
79575d04 | 1643 | gMC->Gsord("TSSW",6); |
1644 | gMC->Gsord("TSWC",6); | |
37831078 | 1645 | gMC->Gsord("TPLS",3); |
1646 | gMC->Gsord("TPUS",3); | |
1647 | gMC->Gsord("TDGN",6); | |
79575d04 | 1648 | |
37831078 | 1649 | |
1650 | // put the TPC into ALIC (main mother volume) | |
1651 | ||
79575d04 | 1652 | gMC->Gspos("TPC ",1,"ALIC",0.,0.,0.,0,"ONLY"); |
1653 | ||
37831078 | 1654 | |
1655 | ||
1656 | } // end of function | |
1657 | ||
1658 | //_____________________________________________________________________________ | |
1659 | void AliTPCv1::DrawDetector() | |
1660 | { | |
1661 | // | |
1662 | // Draw a shaded view of the Time Projection Chamber version 1 | |
1663 | // | |
1664 | ||
1665 | // Set everything unseen | |
1666 | gMC->Gsatt("*", "seen", -1); | |
1667 | // | |
1668 | // Set ALIC mother transparent | |
1669 | gMC->Gsatt("ALIC","SEEN",0); | |
1670 | // | |
1671 | // Set the volumes visible | |
1672 | gMC->Gsatt("TPC ","SEEN",0); | |
1673 | gMC->Gsatt("TOIN","SEEN",1); | |
1674 | gMC->Gsatt("TOIN","COLO",7); | |
37831078 | 1675 | gMC->Gsatt("TOCV","SEEN",1); |
1676 | gMC->Gsatt("TOCV","COLO",4); | |
1677 | gMC->Gsatt("TSA1","SEEN",0); | |
1678 | gMC->Gsatt("TSA2","SEEN",0); | |
1679 | gMC->Gsatt("TSA3","SEEN",0); | |
79575d04 | 1680 | gMC->Gsatt("TSA4","SEEN",0); |
1681 | gMC->Gsatt("TSA5","SEEN",0); | |
37831078 | 1682 | gMC->Gsatt("TOFC","SEEN",1); |
1683 | gMC->Gsatt("TOFC","COLO",4); | |
37831078 | 1684 | gMC->Gsatt("TSA6","SEEN",0); |
1685 | gMC->Gsatt("TSA7","SEEN",0); | |
79575d04 | 1686 | gMC->Gsatt("TSA8","SEEN",0); |
37831078 | 1687 | gMC->Gsatt("TIIN","SEEN",1); |
79575d04 | 1688 | gMC->Gsatt("TIIN","COLO",7); |
1689 | gMC->Gsatt("TII1","SEEN",0); | |
1690 | gMC->Gsatt("TIFC","SEEN",1); | |
1691 | gMC->Gsatt("TIFC","COLO",4); | |
1692 | gMC->Gsatt("TSA9","SEEN",0); | |
37831078 | 1693 | gMC->Gsatt("TS10","SEEN",0); |
1694 | gMC->Gsatt("TS11","SEEN",0); | |
1695 | gMC->Gsatt("TS12","SEEN",0); | |
37831078 | 1696 | gMC->Gsatt("TS13","SEEN",0); |
1697 | gMC->Gsatt("TS14","SEEN",0); | |
79575d04 | 1698 | gMC->Gsatt("TICC","SEEN",0); |
1699 | gMC->Gsatt("TICM","SEEN",0); | |
37831078 | 1700 | gMC->Gsatt("TS15","SEEN",0); |
1701 | gMC->Gsatt("TS16","SEEN",0); | |
37831078 | 1702 | gMC->Gsatt("TS17","SEEN",0); |
79575d04 | 1703 | gMC->Gsatt("TS18","SEEN",0); |
1704 | gMC->Gsatt("TS19","SEEN",0); | |
1705 | gMC->Gsatt("TPJ1","SEEN",0); | |
1706 | gMC->Gsatt("TPJ2","SEEN",0); | |
1707 | gMC->Gsatt("TICS","SEEN",0); | |
1708 | gMC->Gsatt("TDGN","SEEN",0); | |
37831078 | 1709 | gMC->Gsatt("TIRC","SEEN",0); |
1710 | gMC->Gsatt("TIC1","SEEN",1); | |
1711 | gMC->Gsatt("TIPP","SEEN",0); | |
1712 | gMC->Gsatt("TIC3","SEEN",0); | |
1713 | gMC->Gsatt("TRCE","SEEN",0); | |
1714 | gMC->Gsatt("TPSC","SEEN",0); | |
79575d04 | 1715 | gMC->Gsatt("TPCC","SEEN",0); |
37831078 | 1716 | gMC->Gsatt("TORC","SEEN",0); |
1717 | gMC->Gsatt("TOPP","SEEN",0); | |
1718 | gMC->Gsatt("TOC3","SEEN",0); | |
1719 | gMC->Gsatt("TOC1","SEEN",1); | |
1720 | gMC->Gsatt("TSSW","SEEN",1); | |
1721 | gMC->Gsatt("TSWC","SEEN",1); | |
37831078 | 1722 | gMC->Gsatt("TSSW","COLO",3); |
1723 | gMC->Gsatt("TSWC","COLO",3); | |
1724 | gMC->Gsatt("TSCE","COLO",6); | |
79575d04 | 1725 | gMC->Gsatt("TSCE","SEEN",1); |
37831078 | 1726 | gMC->Gsatt("TWES","SEEN",0); |
1727 | gMC->Gsatt("TSWB","SEEN",0); | |
1728 | gMC->Gsatt("TPEL","SEEN",0); | |
1729 | gMC->Gsatt("TPMW","SEEN",1); | |
37831078 | 1730 | gMC->Gsatt("TESR","SEEN",1); |
1731 | gMC->Gsatt("TPMW","COLO",12); | |
37831078 | 1732 | gMC->Gsatt("TIC1","COLO",5); |
79575d04 | 1733 | gMC->Gsatt("TOC1","COLO",5); |
37831078 | 1734 | gMC->Gsatt("TESB","SEEN",0); |
37831078 | 1735 | gMC->Gsatt("THVM","SEEN",1); |
1736 | gMC->Gsatt("THVM","COLO",11); | |
79575d04 | 1737 | gMC->Gsatt("THVH","SEEN",0); |
1738 | gMC->Gsatt("TPSR","SEEN",0); | |
37831078 | 1739 | gMC->Gsatt("THVL","SEEN",0); |
79575d04 | 1740 | gMC->Gsatt("THVC","SEEN",0); |
37831078 | 1741 | gMC->Gsatt("THVE","SEEN",0); |
1742 | gMC->Gsatt("THVR","SEEN",0); | |
79575d04 | 1743 | gMC->Gsatt("TPSS","SEEN",0); |
1744 | gMC->Gsatt("TPUS","SEEN",0); | |
1745 | gMC->Gsatt("TPLS","SEEN",0); | |
1746 | ||
1747 | // | |
37831078 | 1748 | gMC->Gdopt("hide", "on"); |
1749 | gMC->Gdopt("shad", "on"); | |
1750 | gMC->Gsatt("*", "fill", 7); | |
1751 | gMC->SetClipBox("."); | |
1752 | gMC->SetClipBox("TPMW",-300,300,-300,300,254.,270.); | |
1753 | gMC->SetClipBox("TESR",-300,300,-300,300,254.,270.); | |
1754 | gMC->SetClipBox("TSSW",-300,300,-300,300,283.,284.); | |
1755 | gMC->SetClipBox("TSWC",-300,300,-300,300,283.,284.); | |
1756 | gMC->SetClipBox("*", 0, 300, -300, 300, -290, 290); | |
1757 | gMC->DefaultRange(); | |
1758 | gMC->Gdraw("alic", 40, 30, 0, 12, 9.5, .025, .025); | |
1759 | gMC->Gdhead(1111, "Time Projection Chamber"); | |
1760 | gMC->Gdman(18, 4, "MAN"); | |
1761 | gMC->Gdopt("hide","off"); | |
1762 | } | |
1763 | ||
1764 | //_____________________________________________________________________________ | |
1765 | void AliTPCv1::CreateMaterials() | |
1766 | { | |
1767 | // | |
1768 | // Define materials for Time Projection Chamber | |
1769 | // | |
1770 | AliTPC::CreateMaterials(); | |
1771 | } | |
1772 | ||
1773 | //_____________________________________________________________________________ | |
1774 | void AliTPCv1::Init() | |
fe4da5cc | 1775 | { |
1776 | // | |
1777 | // Initialises TPC detector after it has been created | |
1778 | // | |
cfce8870 | 1779 | |
37831078 | 1780 | fIdSens=gMC->VolId("TPSS"); // sensitive strip |
1781 | fIdLSec=gMC->VolId("TPLS"); // lower sector | |
1782 | fIdUSec=gMC->VolId("TPUS"); // upper sector | |
fe4da5cc | 1783 | |
1784 | printf("TPC version 1 initialized\n"); | |
1785 | } | |
1786 | ||
1787 | //_____________________________________________________________________________ | |
1788 | void AliTPCv1::StepManager() | |
1789 | { | |
1790 | // | |
1791 | // Called at every step in the Time Projection Chamber | |
1792 | // | |
0a6d8768 | 1793 | Int_t copy, id, i; |
fe4da5cc | 1794 | Float_t hits[4]; |
1795 | Int_t vol[2]; | |
0a6d8768 | 1796 | TLorentzVector p; |
6a905708 | 1797 | // |
1283eee5 | 1798 | |
0a6d8768 | 1799 | if(gMC->TrackCharge() && gMC->IsTrackEntering()) { |
37831078 | 1800 | |
1801 | // | |
1802 | // Only charged tracks entering the sensitive volume | |
fe4da5cc | 1803 | // |
37831078 | 1804 | |
1805 | id = gMC->CurrentVolID(copy); | |
1806 | ||
1807 | if(id == fIdSens){ | |
1808 | ||
1809 | // sensitive volume (strip) | |
1810 | ||
1811 | vol[1]= copy-1; // row number (absolute) | |
1812 | ||
1813 | // sector type | |
1814 | ||
1815 | id = gMC->CurrentVolOffID(1,copy); | |
1816 | ||
1817 | if(id == fIdLSec){ | |
1818 | ||
1819 | // lower sector | |
1820 | ||
1821 | vol[0] = copy-1; // sector number | |
1822 | ||
cc80f89e | 1823 | } |
37831078 | 1824 | else { |
1825 | ||
1826 | // upper sector | |
cc80f89e | 1827 | |
37831078 | 1828 | vol[0] = copy-1+fTPCParam->GetNInnerSector(); // sector number |
1829 | vol[1] -= fTPCParam->GetNRowLow(); // row number | |
1283eee5 | 1830 | |
37831078 | 1831 | } |
1832 | ||
1833 | if(vol[1] == 0){ | |
1834 | ||
1835 | // because Jouri wants to have this | |
1836 | ||
1837 | gMC->TrackMomentum(p); | |
1838 | hits[0]=p[0]; | |
1839 | hits[1]=p[1]; | |
1840 | hits[2]=p[2]; | |
1841 | hits[3]=0.; // this hit has no energy loss | |
6a905708 | 1842 | // new(lhits[fNhits++]) AliTPChit(fIshunt,gAlice->CurrentTrack(),vol,hits); |
1843 | ||
1844 | AddHit(gAlice->CurrentTrack(), vol,hits); // M.I. | |
37831078 | 1845 | |
1846 | gMC->TrackPosition(p); | |
1847 | hits[0]=p[0]; | |
1848 | hits[1]=p[1]; | |
1849 | hits[2]=p[2]; | |
1850 | hits[3]=0.; // this hit has no energy loss | |
6a905708 | 1851 | // new(lhits[fNhits++]) AliTPChit(fIshunt,gAlice->CurrentTrack(),vol,hits); |
1852 | ||
1853 | AddHit(gAlice->CurrentTrack(), vol,hits); // M.I. | |
37831078 | 1854 | |
1855 | } | |
1856 | ||
1857 | gMC->TrackPosition(p); | |
1858 | for(i=0;i<3;++i) hits[i]=p[i]; | |
1859 | hits[3]=1; //I'd like to have something positive here (I.Belikov) | |
6a905708 | 1860 | // new(lhits[fNhits++]) AliTPChit(fIshunt,gAlice->CurrentTrack(),vol,hits); |
1861 | ||
1862 | AddHit(gAlice->CurrentTrack(), vol,hits); // M.I. | |
37831078 | 1863 | |
1864 | } | |
1865 | ||
1866 | } | |
1867 | ||
fe4da5cc | 1868 | } |
37831078 | 1869 | //_____________________________________________________________________________ |
1283eee5 | 1870 | |
1871 | ||
1872 |