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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 | $Log$ | |
18 | Revision 1.24 2000/11/30 11:48:50 kowal2 | |
19 | TLorentzVector.h adde to satisfy the latest changes by Federico | |
20 | ||
21 | Revision 1.23 2000/11/14 10:48:57 kowal2 | |
22 | Correct material used for TSA4. Thanks to J. Barbosa. | |
23 | ||
24 | Revision 1.22 2000/11/06 17:24:10 kowal2 | |
25 | Corrected bug in the outer containment vessel and | |
26 | the outer field cage geometry. | |
27 | Thanks to J. Barbosa. | |
28 | ||
29 | Revision 1.21 2000/11/02 16:55:24 kowal2 | |
30 | Corrected bug in the inner containment vessel geometry. | |
31 | Thanks to J. Belikov | |
32 | ||
33 | Revision 1.20 2000/11/02 07:24:11 kowal2 | |
34 | Correction in the TPC geometry. | |
35 | Changes due to the new hit structure. | |
36 | ||
37 | Revision 1.19 2000/07/10 20:57:39 hristov | |
38 | Update of TPC code and macros by M.Kowalski | |
39 | ||
40 | Revision 1.18 2000/06/30 12:07:50 kowal2 | |
41 | Updated from the TPC-PreRelease branch | |
42 | ||
43 | Revision 1.17.2.4 2000/06/26 07:39:42 kowal2 | |
44 | Changes to obey the coding rules | |
45 | ||
46 | Revision 1.17.2.3 2000/06/25 08:38:41 kowal2 | |
47 | Splitted from AliTPCtracking | |
48 | ||
49 | Revision 1.17.2.2 2000/06/16 12:58:13 kowal2 | |
50 | Changed parameter settings | |
51 | ||
52 | Revision 1.17.2.1 2000/06/09 07:15:07 kowal2 | |
53 | ||
54 | Defaults loaded automatically (hard-wired) | |
55 | Optional parameters can be set via macro called in the constructor | |
56 | ||
57 | Revision 1.17 2000/05/15 10:00:30 kowal2 | |
58 | Corrected bug in the TPC geometry, thanks to Ivana Hrivnacova | |
59 | ||
60 | Revision 1.16 2000/04/17 09:37:33 kowal2 | |
61 | removed obsolete AliTPCDigitsDisplay.C | |
62 | ||
63 | Revision 1.15.8.2 2000/04/10 08:29:48 kowal2 | |
64 | ||
65 | Different pad geometry for different sectors | |
66 | Updated readouch chambers geometry | |
67 | ||
68 | Revision 1.15.8.1 2000/04/10 07:56:53 kowal2 | |
69 | Not used anymore - removed | |
70 | ||
71 | Revision 1.15 1999/11/04 17:28:07 fca | |
72 | Correct barrel part of HV Degrader | |
73 | ||
74 | Revision 1.14 1999/10/08 06:27:23 fca | |
75 | Corrected bug in the HV degrader geometry, thanks to G.Tabary | |
76 | ||
77 | Revision 1.13 1999/10/04 13:39:54 fca | |
78 | Correct array index problem | |
79 | ||
80 | Revision 1.12 1999/09/29 09:24:34 fca | |
81 | Introduction of the Copyright and cvs Log | |
82 | ||
83 | */ | |
84 | ||
85 | // | |
86 | /////////////////////////////////////////////////////////////////////////////// | |
87 | // // | |
88 | // Time Projection Chamber version 1 -- detailed TPC and fast simulation // | |
89 | // // | |
90 | //Begin_Html | |
91 | /* | |
92 | <img src="picts/AliTPCv1Class.gif"> | |
93 | */ | |
94 | //End_Html | |
95 | // // | |
96 | // // | |
97 | /////////////////////////////////////////////////////////////////////////////// | |
98 | ||
99 | #include <TMath.h> | |
100 | #include <TGeometry.h> | |
101 | #include <TNode.h> | |
102 | #include <TBRIK.h> | |
103 | #include <TTUBE.h> | |
104 | #include "AliTPCv1.h" | |
105 | #include "AliRun.h" | |
106 | #include <iostream.h> | |
107 | #include <fstream.h> | |
108 | #include "TLorentzVector.h" | |
109 | ||
110 | #include "AliMC.h" | |
111 | #include "AliConst.h" | |
112 | ||
113 | #include "AliTPCParam.h" | |
114 | #include "AliTPCParamSR.h" | |
115 | #include "AliTPCDigitsArray.h" | |
116 | #include <TInterpreter.h> | |
117 | ||
118 | ClassImp(AliTPCv1) | |
119 | ||
120 | //_____________________________________________________________________________ | |
121 | ||
122 | AliTPCv1::AliTPCv1(){ | |
123 | ||
124 | fHitType = 1; | |
125 | ||
126 | } | |
127 | ||
128 | //_____________________________________________________________________________ | |
129 | AliTPCv1::AliTPCv1(const char *name, const char *title) | |
130 | :AliTPC(name, title) { | |
131 | // | |
132 | // Standard constructor for Time Projection Chamber | |
133 | // | |
134 | fIdSens=fIdLSec=fIdUSec=0; | |
135 | ||
136 | SetGasMixt(2,20,10,-1,0.9,0.1,0.); | |
137 | ||
138 | if (fTPCParam) | |
139 | fTPCParam->Write(fTPCParam->GetTitle()); | |
140 | ||
141 | fHitType=1; | |
142 | } | |
143 | ||
144 | //_____________________________________________________________________________ | |
145 | void AliTPCv1::CreateGeometry() | |
146 | { | |
147 | //------------------------------------------------------------- | |
148 | // Creates geometry for Time Projection Chamber version 1 | |
149 | // Detailed geometry -- Fast simulation - space points | |
150 | // at the pad-rows centers | |
151 | // Origin M.Kowalski, INP Cracow, Marek.Kowalski@ifj.edu.pl | |
152 | //----------------------------------------------------------- | |
153 | ||
154 | //Begin_Html | |
155 | /* | |
156 | <img src="picts/AliTPC.gif"> | |
157 | */ | |
158 | //End_Html | |
159 | //Begin_Html | |
160 | /* | |
161 | <img src="picts/AliTPCv1Tree.gif"> | |
162 | */ | |
163 | //End_Html | |
164 | Float_t dm[50]; | |
165 | ||
166 | Int_t *idtmed = fIdtmed->GetArray(); // TPC media | |
167 | ||
168 | Int_t idrotm[120]; // rotation matrices | |
169 | ||
170 | Int_t nRotMat = 0; // actual number of rotation matrices | |
171 | ||
172 | ||
173 | // | |
174 | // Mother volume (Air) - all volumes will be positioned in it | |
175 | // | |
176 | ||
177 | dm[0]=0.; | |
178 | dm[1]=360.; | |
179 | dm[2]=12.; | |
180 | ||
181 | // | |
182 | ||
183 | dm[3]= -283.7; | |
184 | dm[4]= 66.2; | |
185 | dm[5]= 277.95; | |
186 | ||
187 | // | |
188 | ||
189 | dm[6]= -255.6; | |
190 | dm[7]= 66.2; | |
191 | dm[8]= 277.95; | |
192 | ||
193 | // | |
194 | ||
195 | dm[9]= -73.3; | |
196 | dm[10]= 59.0; | |
197 | dm[11]= 277.95; | |
198 | ||
199 | // | |
200 | ||
201 | dm[12]= -73.3; | |
202 | dm[13]= 56.9; | |
203 | dm[14]= 277.95; | |
204 | ||
205 | // | |
206 | ||
207 | dm[15]= -72.1; | |
208 | dm[16]= 56.9; | |
209 | dm[17]= 277.95; | |
210 | ||
211 | // | |
212 | ||
213 | dm[18]= -72.1; | |
214 | dm[19]= 60.65; | |
215 | dm[20]= 277.95; | |
216 | ||
217 | // | |
218 | ||
219 | dm[21]= 72.1; | |
220 | dm[22]= 60.65; | |
221 | dm[23]= 277.95; | |
222 | ||
223 | // | |
224 | ||
225 | dm[24]= 72.1; | |
226 | dm[25]= 56.9; | |
227 | dm[26]= 277.95; | |
228 | ||
229 | // | |
230 | ||
231 | dm[27]= 73.3; | |
232 | dm[28]= 56.9; | |
233 | dm[29]= 277.95; | |
234 | ||
235 | // | |
236 | ||
237 | dm[30]= 73.3; | |
238 | dm[31]= 59.; | |
239 | dm[32]= 277.95; | |
240 | ||
241 | // | |
242 | ||
243 | dm[33]= 250.4; | |
244 | dm[34]= 66.0; | |
245 | dm[35]= 277.95; | |
246 | ||
247 | // | |
248 | ||
249 | dm[36]= 283.7; | |
250 | dm[37]= 66.0; | |
251 | dm[38]= 277.95; | |
252 | ||
253 | ||
254 | gMC->Gsvolu("TPC ","PCON",idtmed[0],dm,39); | |
255 | ||
256 | ||
257 | //------------------------------------------------------------------- | |
258 | // Tpc Outer INsulator (CO2) | |
259 | //------------------------------------------------------------------- | |
260 | ||
261 | dm[0]= 0.; | |
262 | dm[1]= 360.; | |
263 | dm[2]= 6.; | |
264 | ||
265 | // | |
266 | ||
267 | dm[3]= -253.6; | |
268 | dm[4]= 258.; | |
269 | dm[5]= 266.65; | |
270 | ||
271 | // | |
272 | ||
273 | dm[6]= -253.; | |
274 | dm[7]= 258.; | |
275 | dm[8]= 266.65; | |
276 | ||
277 | dm[9]= -253.; | |
278 | dm[10]= 258.; | |
279 | dm[11]= 277.97; | |
280 | ||
281 | dm[12]= 253.6; | |
282 | dm[13]= 258.; | |
283 | dm[14]= 277.97; | |
284 | ||
285 | // | |
286 | ||
287 | dm[15]= 253.6; | |
288 | dm[16]= 265.2; | |
289 | dm[17]= 277.95; | |
290 | ||
291 | // | |
292 | ||
293 | dm[18]= 255.6; | |
294 | dm[19]= 265.2; | |
295 | dm[20]= 277.95; | |
296 | ||
297 | ||
298 | gMC->Gsvolu("TOIN","PCON",idtmed[3],dm,21); | |
299 | ||
300 | //--------------------------------------------------------------- | |
301 | // shreds (G10) - TPC Rings | |
302 | //--------------------------------------------------------------- | |
303 | ||
304 | gMC->Gsvolu("TPCR","TUBE",idtmed[12],dm,0); | |
305 | ||
306 | dm[0]= 258.; | |
307 | dm[1]= 266.65; | |
308 | dm[2]= 0.3; | |
309 | ||
310 | gMC->Gsposp("TPCR",1,"TOIN",0.,0.,-253.3,0,"ONLY",dm,3); // left bottom | |
311 | ||
312 | // | |
313 | ||
314 | dm[0]= 258.; | |
315 | dm[1]= 270.9; | |
316 | dm[2]= 0.3; | |
317 | ||
318 | gMC->Gsposp("TPCR",2,"TOIN",0.,0.,253.3,0,"ONLY",dm,3); // right | |
319 | ||
320 | // | |
321 | ||
322 | dm[0]= 272.2; | |
323 | dm[1]= 277.95; | |
324 | dm[2]= 0.3; | |
325 | ||
326 | gMC->Gsposp("TPCR",3,"TOIN",0.,0.,-250.7,0,"ONLY",dm,3); // left top | |
327 | ||
328 | //---------------------------------------------------------------- | |
329 | // Tpc Outer Contaiment Vessel | |
330 | // mother volume - Al, daughters - composite (sandwich) | |
331 | //---------------------------------------------------------------- | |
332 | ||
333 | dm[0]= 0.; | |
334 | dm[1]= 360.; | |
335 | dm[2]=6.; | |
336 | ||
337 | // | |
338 | ||
339 | dm[3]= -250.4; | |
340 | dm[4]= 272.2; | |
341 | dm[5]= 277.95; | |
342 | ||
343 | // | |
344 | ||
345 | dm[6]= -248.4; | |
346 | dm[7]= 272.2; | |
347 | dm[8]= 277.95; | |
348 | ||
349 | // | |
350 | dm[9]= -248.4; | |
351 | dm[10]= 274.81; | |
352 | dm[11]= 277.95; | |
353 | ||
354 | // | |
355 | ||
356 | dm[12]= 253.6; | |
357 | dm[13]= 274.81; | |
358 | dm[14]= 277.95; | |
359 | ||
360 | // | |
361 | ||
362 | dm[15]= 253.6; | |
363 | dm[16]= 265.2; | |
364 | dm[17]= 277.95; | |
365 | ||
366 | // | |
367 | ||
368 | dm[18]= 255.6; | |
369 | dm[19]= 265.2; | |
370 | dm[20]= 277.95; | |
371 | ||
372 | gMC->Gsvolu("TOCV","PCON",idtmed[4],dm,21); | |
373 | ||
374 | // Daughter volumes | |
375 | ||
376 | // Tpc SAndwich 1 - Al | |
377 | ||
378 | dm[0]= 274.81; | |
379 | dm[1]= 277.95; | |
380 | dm[2]= 251.7; | |
381 | ||
382 | gMC->Gsvolu("TSA1","TUBE",idtmed[4],dm,3); | |
383 | ||
384 | // Tpc SAndwich 2 - Tedlar | |
385 | ||
386 | dm[0] += 5.e-3; | |
387 | dm[1] -= 5.e-3; | |
388 | ||
389 | gMC->Gsvolu("TSA2","TUBE",idtmed[9],dm,3); | |
390 | ||
391 | // Tpc SAndwich 3 - Kevlar | |
392 | ||
393 | dm[0] += 5e-3; | |
394 | dm[1] -= 5.e-3; | |
395 | ||
396 | gMC->Gsvolu("TSA3","TUBE",idtmed[5],dm,3); | |
397 | ||
398 | // Tpc SAndwich 4 - NOMEX honeycomb | |
399 | ||
400 | dm[0] += 0.06; | |
401 | dm[1] -= 0.06; | |
402 | ||
403 | gMC->Gsvolu("TSA4","TUBE",idtmed[6],dm,3); | |
404 | ||
405 | // 4->3->2->1->TOCV | |
406 | ||
407 | gMC->Gspos("TSA4",1,"TSA3",0.,0.,0.,0,"ONLY"); | |
408 | gMC->Gspos("TSA3",1,"TSA2",0.,0.,0.,0,"ONLY"); | |
409 | gMC->Gspos("TSA2",1,"TSA1",0.,0.,0.,0,"ONLY"); | |
410 | ||
411 | gMC->Gspos("TSA1",1,"TOCV",0.,0.,2.6,0,"ONLY"); | |
412 | ||
413 | // TCOV-> TOIN | |
414 | ||
415 | gMC->Gspos("TOCV",1,"TOIN",0.,0.,0.,0,"ONLY"); | |
416 | ||
417 | //------------------------------------------------------- | |
418 | // Tpc Outer Field Cage | |
419 | // mother volume - Al, daughters - composite (sandwich) | |
420 | //------------------------------------------------------- | |
421 | ||
422 | dm[0]=0.; | |
423 | dm[1]=360.; | |
424 | dm[2]=6.; | |
425 | ||
426 | dm[3]= -253.; | |
427 | dm[4]= 258.; | |
428 | dm[5]= 277.95; | |
429 | ||
430 | // | |
431 | ||
432 | dm[6]= -251.; | |
433 | dm[7]= 258.; | |
434 | dm[8]= 277.95; | |
435 | ||
436 | // | |
437 | ||
438 | dm[9]= -251.; | |
439 | dm[10]= 258.; | |
440 | dm[11]= 260.05; | |
441 | ||
442 | // | |
443 | ||
444 | dm[12]= 251.; | |
445 | dm[13]= 258.; | |
446 | dm[14]= 260.05; | |
447 | ||
448 | // | |
449 | ||
450 | dm[15]= 251.; | |
451 | dm[16]= 258.; | |
452 | dm[17]= 270.9; | |
453 | ||
454 | // | |
455 | ||
456 | dm[18]= 253.; | |
457 | dm[19]= 258.; | |
458 | dm[20]= 270.9; | |
459 | ||
460 | gMC->Gsvolu("TOFC","PCON",idtmed[4],dm,21); | |
461 | ||
462 | // Daughter volumes | |
463 | ||
464 | // Tpc SAndwich 5 - Tedlar | |
465 | ||
466 | dm[0]= 258.; | |
467 | dm[1]= 260.05; | |
468 | dm[2]= 251.7; | |
469 | ||
470 | gMC->Gsvolu("TSA5","TUBE",idtmed[9],dm,3); | |
471 | ||
472 | // Tpc SAndwich 6 - Kevlar | |
473 | ||
474 | dm[0] += 5.e-3; | |
475 | dm[1] -= 5.e-3; | |
476 | ||
477 | gMC->Gsvolu("TSA6","TUBE",idtmed[5],dm,3); | |
478 | ||
479 | ||
480 | // Tpc SAndwich 7 - NOMEX | |
481 | ||
482 | dm[0] += 0.02; | |
483 | dm[1] -= 0.02; | |
484 | ||
485 | gMC->Gsvolu("TSA7","TUBE",idtmed[6],dm,3); | |
486 | ||
487 | // 7->6->5->TOFC | |
488 | ||
489 | gMC->Gspos("TSA7",1,"TSA6",0.,0.,0.,0,"ONLY"); | |
490 | gMC->Gspos("TSA6",1,"TSA5",0.,0.,0.,0,"ONLY"); | |
491 | ||
492 | gMC->Gspos("TSA5",1,"TOFC",0.,0.,0.,0,"ONLY"); | |
493 | ||
494 | // TOFC->TOIN | |
495 | ||
496 | gMC->Gspos("TOFC",1,"TOIN",0.,0.,0.,0,"ONLY"); | |
497 | ||
498 | // TOIN->TPC | |
499 | ||
500 | gMC->Gspos("TOIN",1,"TPC ",0.,0.,0.,0,"ONLY"); | |
501 | ||
502 | //-------------------------------------------------------------------- | |
503 | // Tpc Inner INsulator (CO2) | |
504 | //-------------------------------------------------------------------- | |
505 | ||
506 | ||
507 | dm[0]=0.; | |
508 | dm[1]= 360.; | |
509 | dm[2]= 15.; | |
510 | ||
511 | // | |
512 | ||
513 | dm[3]= -255.6; | |
514 | dm[4]= 66.2; | |
515 | dm[5]= 74.8; | |
516 | ||
517 | // | |
518 | ||
519 | Float_t tanL = (66.2-59.0)/(255.6-73.3); // tangent of the left cone part | |
520 | ||
521 | dm[6]= -253.6; | |
522 | dm[7]= 59.0+ (253.6-73.3)*tanL; | |
523 | dm[8]= 74.8; | |
524 | ||
525 | // | |
526 | ||
527 | dm[9]= -253.6; | |
528 | dm[10]= dm[7]; | |
529 | dm[11]= 79.2; | |
530 | ||
531 | // | |
532 | ||
533 | dm[12]= -73.3; | |
534 | dm[13]= 59.0; | |
535 | dm[14]= 79.2; | |
536 | ||
537 | // | |
538 | ||
539 | dm[15]= -73.3; | |
540 | dm[16]= 56.9; | |
541 | dm[17]= 79.2; | |
542 | ||
543 | // | |
544 | ||
545 | dm[18]= -72.1; | |
546 | dm[19]= 59.6; | |
547 | dm[20]= 79.2; | |
548 | ||
549 | // | |
550 | ||
551 | dm[21]= -72.1; | |
552 | dm[22]= 60.65; | |
553 | dm[23]= 79.2; | |
554 | ||
555 | // | |
556 | ||
557 | dm[24]= 72.1; | |
558 | dm[25]= 60.65; | |
559 | dm[26]= 79.2; | |
560 | ||
561 | // | |
562 | ||
563 | dm[27]= 72.1; | |
564 | dm[28]= 59.6; | |
565 | dm[29]= 79.2; | |
566 | ||
567 | // | |
568 | ||
569 | dm[30]= 73.3; | |
570 | dm[31]= 56.9; | |
571 | dm[32]= 79.2; | |
572 | ||
573 | // | |
574 | ||
575 | dm[33]= 73.3; | |
576 | dm[34]= 59.0; | |
577 | dm[35]= 79.2; | |
578 | ||
579 | // | |
580 | ||
581 | dm[36]= 250.4; | |
582 | dm[37]= 66.0; | |
583 | dm[38]= 79.2; | |
584 | ||
585 | // | |
586 | ||
587 | dm[39]= 253.0; | |
588 | dm[40]= 66.0; | |
589 | dm[41]= 79.2; | |
590 | ||
591 | // | |
592 | ||
593 | dm[42]= 253.0; | |
594 | dm[43]= 75.3; | |
595 | dm[44]= 79.2; | |
596 | ||
597 | // | |
598 | ||
599 | dm[45]= 253.6; | |
600 | dm[46]= 75.3; | |
601 | dm[47]= 79.2; | |
602 | ||
603 | gMC->Gsvolu("TIIN","PCON",idtmed[3],dm,48); | |
604 | ||
605 | ||
606 | //-------------------------------------------------------------------- | |
607 | // Tpc Inner Containment vessel, Left part | |
608 | // mother volume - Al, daughter - composite (sandwich) | |
609 | //-------------------------------------------------------------------- | |
610 | ||
611 | dm[0]= 0.; | |
612 | dm[1]= 360.; | |
613 | dm[2]= 8.; | |
614 | ||
615 | // | |
616 | ||
617 | dm[3]= -255.6; | |
618 | dm[4]= 66.2; | |
619 | dm[5]= 74.8; | |
620 | ||
621 | // | |
622 | ||
623 | Float_t cosL = 1./TMath::Sqrt(1.+tanL*tanL); | |
624 | Float_t sandThick = 2.14; // cone composite thickness | |
625 | ||
626 | ||
627 | // | |
628 | ||
629 | dm[6]= -253.6; | |
630 | dm[7]= 59.0 + (253.6-73.3)*tanL; | |
631 | dm[8]= 74.8; | |
632 | ||
633 | // | |
634 | ||
635 | dm[9]= -253.6; | |
636 | dm[10]= dm[7]; | |
637 | dm[11]= dm[7]+sandThick/cosL; | |
638 | ||
639 | // | |
640 | ||
641 | dm[12]= -75.6; | |
642 | dm[13]= 59.0+(75.6-73.3)*tanL; | |
643 | dm[14]= dm[13]+sandThick/cosL; | |
644 | ||
645 | // | |
646 | ||
647 | dm[15]= -75.6; | |
648 | dm[16]= dm[13]; | |
649 | dm[17]= 60.65; | |
650 | ||
651 | // | |
652 | ||
653 | dm[18]= -73.3; | |
654 | dm[19]= 59.0; | |
655 | dm[20]= 60.65; | |
656 | ||
657 | // | |
658 | ||
659 | dm[21]= -73.3; | |
660 | dm[22]= 56.9; | |
661 | dm[23]= 60.65; | |
662 | ||
663 | // | |
664 | ||
665 | dm[24]= -72.1; | |
666 | dm[25]= 56.9; | |
667 | dm[26]= 60.65; | |
668 | ||
669 | gMC->Gsvolu("TICL","PCON",idtmed[4],dm,27); | |
670 | ||
671 | // Daughter volumes | |
672 | ||
673 | // Tpc SAndwich 9 - Al | |
674 | ||
675 | dm[0]= 0.; | |
676 | dm[1]= 360.; | |
677 | dm[2]= 2.; | |
678 | ||
679 | // | |
680 | ||
681 | dm[3]= - 254.3; | |
682 | dm[4]= 59.0+(254.3-73.3)*tanL; | |
683 | dm[5]= dm[4]+sandThick/cosL; | |
684 | ||
685 | // | |
686 | ||
687 | dm[6]= -78.3; | |
688 | dm[7]= 59.0+(78.3-73.3)*tanL; | |
689 | dm[8]= dm[7]+sandThick/cosL; | |
690 | ||
691 | // | |
692 | ||
693 | gMC->Gsvolu("TSA9","PCON",idtmed[4],dm,9); | |
694 | ||
695 | // Tpc SAndwich 10 - Tedlar | |
696 | ||
697 | dm[4]+= 5.e-3/cosL; | |
698 | dm[5]-= 5.e-3/cosL; | |
699 | ||
700 | // | |
701 | ||
702 | dm[7]+= 5.e-3/cosL; | |
703 | dm[8]+= 5.e-3/cosL; | |
704 | ||
705 | gMC->Gsvolu("TS10","PCON",idtmed[9],dm,9); | |
706 | ||
707 | // Tpc SAndwich 11 - Kevlar | |
708 | ||
709 | dm[4]+= 5.e-3/cosL; | |
710 | dm[5]-= 5.e-3/cosL; | |
711 | ||
712 | // | |
713 | ||
714 | dm[7]+= 5.e-3/cosL; | |
715 | dm[8]+= 5.e-3/cosL; | |
716 | ||
717 | gMC->Gsvolu("TS11","PCON",idtmed[5],dm,9); | |
718 | ||
719 | // Tpc SAndwich 12 - NOMEX | |
720 | ||
721 | dm[4]+= 0.06/cosL; | |
722 | dm[5]-= 0.06/cosL; | |
723 | ||
724 | // | |
725 | ||
726 | dm[7]+= 0.06/cosL; | |
727 | dm[8]+= 0.06/cosL; | |
728 | ||
729 | gMC->Gsvolu("TS12","PCON",idtmed[6],dm,9); | |
730 | ||
731 | // 12->11->10->9 | |
732 | ||
733 | gMC->Gspos("TS12",1,"TS11",0.,0.,0.,0,"ONLY"); | |
734 | gMC->Gspos("TS11",1,"TS10",0.,0.,0.,0,"ONLY"); | |
735 | gMC->Gspos("TS10",1,"TSA9",0.,0.,0.,0,"ONLY"); | |
736 | ||
737 | // TSA9->TICL | |
738 | ||
739 | gMC->Gspos("TSA9",1,"TICL",0.,0.,0.,0,"ONLY"); | |
740 | ||
741 | //-------------------------------------------------------------------- | |
742 | // Tpc Inner Containment vessel, Right part | |
743 | // mother volume - Al, daughter - composite (sandwich) | |
744 | //-------------------------------------------------------------------- | |
745 | ||
746 | dm[0]= 0.; | |
747 | dm[1]= 360.; | |
748 | dm[2]=8.; | |
749 | ||
750 | // | |
751 | ||
752 | dm[3]= 72.1; | |
753 | dm[4]= 56.9; | |
754 | dm[5]= 60.65; | |
755 | ||
756 | // | |
757 | ||
758 | dm[6]= 73.3; | |
759 | dm[7]= 56.9; | |
760 | dm[8]= 60.65; | |
761 | ||
762 | // | |
763 | ||
764 | dm[9]= 73.3; | |
765 | dm[10]= 59.0; | |
766 | dm[11]= 60.65; | |
767 | ||
768 | // | |
769 | ||
770 | Float_t tanR = (66.0-59.0)/(250.5-73.3); // to avoid accuracy problems | |
771 | Float_t cosR = 1./TMath::Sqrt(1.+tanR*tanR); //as above | |
772 | ||
773 | // | |
774 | ||
775 | dm[12]= 75.6; | |
776 | dm[13]= 59.0+(75.6-73.3)*tanR; | |
777 | dm[14]= 60.65; | |
778 | ||
779 | // | |
780 | ||
781 | dm[15]= 75.6; | |
782 | dm[16]= dm[13]; | |
783 | dm[17]= dm[16]+sandThick/cosR; | |
784 | ||
785 | // | |
786 | ||
787 | dm[18]= 248.4; | |
788 | dm[19]= 59.0+(248.4-73.3)*tanR; | |
789 | dm[20]= dm[19]+sandThick/cosR; | |
790 | ||
791 | // | |
792 | ||
793 | dm[21]= 248.4; | |
794 | dm[22]= dm[19]; | |
795 | dm[23]= 70.2; | |
796 | ||
797 | // | |
798 | ||
799 | dm[24]= 250.4; | |
800 | dm[25]= 66.0; | |
801 | dm[26]= 70.2; | |
802 | ||
803 | gMC->Gsvolu("TICR","PCON",idtmed[4],dm,27); | |
804 | ||
805 | ||
806 | ||
807 | // Daughter volumes | |
808 | ||
809 | // Tpc SAndwich 13 - Al | |
810 | ||
811 | dm[0]= 0.; | |
812 | dm[1]= 360.; | |
813 | dm[2]= 2.; | |
814 | ||
815 | // | |
816 | ||
817 | dm[3]= 78.3; | |
818 | dm[4]= 59.0+(78.3-73.3)*tanR; | |
819 | dm[5]= dm[4]+sandThick/cosR; | |
820 | ||
821 | // | |
822 | ||
823 | dm[6]= 249.1; | |
824 | dm[7]= 59.0+(249.1-73.3)*tanR; | |
825 | dm[8]= dm[7]+sandThick/cosR; | |
826 | ||
827 | // | |
828 | ||
829 | gMC->Gsvolu("TS13","PCON",idtmed[4],dm,9); | |
830 | ||
831 | // Tpc SAndwich 14 - Tedlar | |
832 | ||
833 | dm[4]+= 5.e-3/cosR; | |
834 | dm[5]-= 5.e-3/cosR; | |
835 | ||
836 | // | |
837 | ||
838 | dm[7]+= 5.e-3/cosR; | |
839 | dm[8]+= 5.e-3/cosR; | |
840 | ||
841 | gMC->Gsvolu("TS14","PCON",idtmed[9],dm,9); | |
842 | ||
843 | // Tpc SAndwich 15 - Kevlar | |
844 | ||
845 | dm[4]+= 5.e-3/cosR; | |
846 | dm[5]-= 5.e-3/cosR; | |
847 | ||
848 | // | |
849 | ||
850 | dm[7]+= 5.e-3/cosR; | |
851 | dm[8]+= 5.e-3/cosR; | |
852 | ||
853 | gMC->Gsvolu("TS15","PCON",idtmed[5],dm,9); | |
854 | ||
855 | // Tpc SAndwich 16 - NOMEX | |
856 | ||
857 | dm[4]+= 0.06/cosR; | |
858 | dm[5]-= 0.06/cosR; | |
859 | ||
860 | // | |
861 | ||
862 | dm[7]+= 0.06/cosR; | |
863 | dm[8]+= 0.06/cosR; | |
864 | ||
865 | gMC->Gsvolu("TS16","PCON",idtmed[6],dm,9); | |
866 | ||
867 | // 16->15->14->13 | |
868 | ||
869 | gMC->Gspos("TS16",1,"TS15",0.,0.,0.,0,"ONLY"); | |
870 | gMC->Gspos("TS15",1,"TS14",0.,0.,0.,0,"ONLY"); | |
871 | gMC->Gspos("TS14",1,"TS13",0.,0.,0.,0,"ONLY"); | |
872 | ||
873 | // TS12->TICR | |
874 | ||
875 | gMC->Gspos("TS13",1,"TICR",0.,0.,0.,0,"ONLY"); | |
876 | ||
877 | //------------------------------------------------------ | |
878 | // Tpc Inner Field Cage | |
879 | // mother volume - Al, daughters - composite (sandwich) | |
880 | //------------------------------------------------------ | |
881 | ||
882 | dm[0]= 0.; | |
883 | dm[1]= 360.; | |
884 | dm[2]=6.; | |
885 | ||
886 | // | |
887 | ||
888 | dm[3]= -253.0; | |
889 | dm[4]= 70.7; | |
890 | dm[5]= 79.2; | |
891 | ||
892 | // | |
893 | ||
894 | dm[6]= -251.0; | |
895 | dm[7]= 70.7; | |
896 | dm[8]= 79.2; | |
897 | ||
898 | // | |
899 | ||
900 | dm[9]= -251.0; | |
901 | dm[10]= 77.15; | |
902 | dm[11]= 79.2; | |
903 | ||
904 | // | |
905 | ||
906 | dm[12]= 251.0; | |
907 | dm[13]= 77.15; | |
908 | dm[14]= 79.2; | |
909 | ||
910 | // | |
911 | ||
912 | dm[15]= 251.0; | |
913 | dm[16]= 66.0; | |
914 | dm[17]= 79.2; | |
915 | ||
916 | // | |
917 | ||
918 | dm[18]= 253.0; | |
919 | dm[19]= 66.0; | |
920 | dm[20]= 79.2; | |
921 | ||
922 | gMC->Gsvolu("TIFC","PCON",idtmed[4],dm,21); | |
923 | ||
924 | // Daughter volumes | |
925 | ||
926 | // Tpc Sandwich 17 - Tedlar | |
927 | ||
928 | dm[0]= 77.15; | |
929 | dm[1]= 79.2; | |
930 | dm[2]= 251.7; | |
931 | ||
932 | gMC->Gsvolu("TS17","TUBE",idtmed[9],dm,3); | |
933 | ||
934 | // Tpc Sandwich 18 - Kevlar | |
935 | ||
936 | dm[0]+= 5.e-3; | |
937 | dm[1]-= 5.e-3; | |
938 | ||
939 | gMC->Gsvolu("TS18","TUBE",idtmed[5],dm,3); | |
940 | ||
941 | ||
942 | // Tpc Sandwich 19 - NOMEX | |
943 | ||
944 | dm[0]+= 0.02; | |
945 | dm[1]-= 0.02; | |
946 | ||
947 | gMC->Gsvolu("TS19","TUBE",idtmed[6],dm,3); | |
948 | ||
949 | // 19->18->17 | |
950 | ||
951 | gMC->Gspos("TS19",1,"TS18",0.,0.,0.,0,"ONLY"); | |
952 | gMC->Gspos("TS18",1,"TS17",0.,0.,0.,0,"ONLY"); | |
953 | ||
954 | // TS17->TIFC | |
955 | ||
956 | gMC->Gspos("TS17",1,"TIFC",0.,0.,0.,0,"ONLY"); | |
957 | ||
958 | // TPC Rings | |
959 | ||
960 | dm[0]= 70.7; | |
961 | dm[1]= 79.2; | |
962 | dm[2]= 0.3; | |
963 | ||
964 | gMC->Gsposp("TPCR",4,"TIIN",0.,0.,-253.3,0,"ONLY",dm,3); | |
965 | ||
966 | dm[0]= 66.0; | |
967 | dm[1]= 70.2; | |
968 | ||
969 | gMC->Gsposp("TPCR",5,"TIIN",0.,0.,250.7,0,"ONLY",dm,3); | |
970 | ||
971 | dm[0]= 75.3; | |
972 | dm[1]= 79.2; | |
973 | ||
974 | gMC->Gsposp("TPCR",6,"TIIN",0.,0.,253.3,0,"ONLY",dm,3); | |
975 | ||
976 | // TICL->TIIN | |
977 | ||
978 | gMC->Gspos("TICL",1,"TIIN",0.,0.,0.,0,"ONLY"); | |
979 | ||
980 | // TICR->TIIN | |
981 | ||
982 | gMC->Gspos("TICR",1,"TIIN",0.,0.,0.,0,"ONLY"); | |
983 | ||
984 | // TIFC->TIIN | |
985 | ||
986 | gMC->Gspos("TIFC",1,"TIIN",0.,0.,0.,0,"ONLY"); | |
987 | ||
988 | // Tpc Sandwich 21 - Al (central barrel) | |
989 | ||
990 | dm[0]= 60.65; | |
991 | dm[1]= 61.21; | |
992 | dm[2]= 75.2; | |
993 | ||
994 | gMC->Gsvolu("TS21","TUBE",idtmed[4],dm,3); | |
995 | ||
996 | // Tpc Sandwich 22 - Tedlar (central barrel) | |
997 | ||
998 | dm[0]+= 5.e-3; | |
999 | dm[1]-= 5.e-3; | |
1000 | ||
1001 | gMC->Gsvolu("TS22","TUBE",idtmed[9],dm,3); | |
1002 | ||
1003 | // Tpc Sandwich 23 - Kevlar (central barrel) | |
1004 | ||
1005 | dm[0]+= 5.e-3; | |
1006 | dm[1]-= 5.e-3; | |
1007 | ||
1008 | gMC->Gsvolu("TS23","TUBE",idtmed[5],dm,3); | |
1009 | ||
1010 | // Tpc Sandwich 24 - NOMEX (central barrel) | |
1011 | ||
1012 | dm[0]+= 0.02; | |
1013 | dm[1]-= 0.02; | |
1014 | ||
1015 | gMC->Gsvolu("TS24","TUBE",idtmed[6],dm,3); | |
1016 | ||
1017 | // 24->23->22->21 | |
1018 | ||
1019 | gMC->Gspos("TS24",1,"TS23",0.,0.,0.,0,"ONLY"); | |
1020 | gMC->Gspos("TS23",1,"TS22",0.,0.,0.,0,"ONLY"); | |
1021 | gMC->Gspos("TS22",1,"TS21",0.,0.,0.,0,"ONLY"); | |
1022 | ||
1023 | gMC->Gspos("TS21",1,"TIIN",0.,0.,0.,0,"ONLY"); | |
1024 | ||
1025 | // put everything into the TPC | |
1026 | ||
1027 | gMC->Gspos("TIIN",1,"TPC ",0.,0.,0.,0,"ONLY"); | |
1028 | ||
1029 | ||
1030 | //--------------------------------------------------------- | |
1031 | // Tpc Dift Gas volume Nonsensitive (Ne-CO2 90/10) | |
1032 | // and its daughters (HV membrane, rods, readout chambers) | |
1033 | //--------------------------------------------------------- | |
1034 | ||
1035 | dm[0]= 79.2; | |
1036 | dm[1]= 258.0; | |
1037 | dm[2]= 253.6; | |
1038 | ||
1039 | gMC->Gsvolu("TDGN","TUBE",idtmed[1],dm,3); | |
1040 | ||
1041 | // sector opening angles | |
1042 | ||
1043 | Float_t innerOpenAngle = fTPCParam->GetInnerAngle(); | |
1044 | Float_t outerOpenAngle = fTPCParam->GetOuterAngle(); | |
1045 | ||
1046 | // sector angle shift | |
1047 | ||
1048 | Float_t innerAngleShift = fTPCParam->GetInnerAngleShift(); | |
1049 | ||
1050 | // number of sectors | |
1051 | ||
1052 | Int_t nInnerSector = fTPCParam->GetNInnerSector()/2; | |
1053 | Int_t nOuterSector = fTPCParam->GetNOuterSector()/2; | |
1054 | ||
1055 | // All above parameters are identical for inner and outer | |
1056 | // sectors. The distinction is kept for the historical reasons | |
1057 | // and eventually will disappear. | |
1058 | ||
1059 | Float_t tanAlpha = TMath::Tan(0.5*innerOpenAngle); | |
1060 | Float_t cosAlpha = TMath::Sqrt(1.+tanAlpha*tanAlpha); | |
1061 | Float_t space; | |
1062 | ||
1063 | //------------------------------------------------------------------------- | |
1064 | // Tpc Inner Readout Chambers | |
1065 | //------------------------------------------------------------------------- | |
1066 | ||
1067 | dm[0]= 14.483; | |
1068 | dm[1]= 23.3345; | |
1069 | dm[2]= 1.6; // thickness | |
1070 | dm[3]= 25.1; | |
1071 | ||
1072 | gMC->Gsvolu("TIRC","TRD1",idtmed[4],dm,4); | |
1073 | ||
1074 | // this volume will be positioned in the empty space | |
1075 | // of the end-cap to avoid overlaps | |
1076 | ||
1077 | dm[0]= 13.7305; | |
1078 | dm[1]= 21.1895; | |
1079 | dm[2]= 2.25; | |
1080 | dm[3]= 21.15; | |
1081 | ||
1082 | gMC->Gsvolu("TIC1","TRD1",idtmed[4],dm,4); | |
1083 | ||
1084 | ||
1085 | //------------------------------------------------ | |
1086 | // Tpc Inner readout chamber Pad Plane | |
1087 | //------------------------------------------------ | |
1088 | ||
1089 | dm[0]= 14.483; | |
1090 | dm[1]= 23.3345; | |
1091 | dm[2]= 0.5; | |
1092 | dm[3]= 25.1; | |
1093 | ||
1094 | gMC->Gsvolu("TIPP","TRD1",idtmed[12],dm,4); | |
1095 | ||
1096 | // | |
1097 | ||
1098 | dm[0] -= 1.218511934; | |
1099 | dm[1] -= 1.218511934; | |
1100 | dm[2] = 0.35; | |
1101 | ||
1102 | gMC->Gsvolu("TIC3","TRD1",idtmed[1],dm,4); | |
1103 | ||
1104 | gMC->Gspos("TIC3",1,"TIPP",0.,0.15,0.,0,"ONLY"); | |
1105 | ||
1106 | gMC->Gspos("TIPP",1,"TIRC",0.,1.1,0.,0,"ONLY"); | |
1107 | ||
1108 | ||
1109 | //---------------------------------------------- | |
1110 | // Tpc Readout Chambers Empty spaces - for both | |
1111 | // inner and outer sectors | |
1112 | //---------------------------------------------- | |
1113 | ||
1114 | gMC->Gsvolu("TRCE","TRD1",idtmed[0],dm,0); | |
1115 | ||
1116 | // Inner sector - 4 spaces | |
1117 | ||
1118 | ||
1119 | dm[3] = 4.7625; | |
1120 | dm[0] = 12.472; | |
1121 | ||
1122 | Float_t rr = 90.52; | |
1123 | Float_t zz; | |
1124 | ||
1125 | zz= -12.7875; | |
1126 | ||
1127 | space = rr*tanAlpha-dm[0]; | |
1128 | ||
1129 | for(Int_t nsLow=0;nsLow<4;nsLow++){ | |
1130 | ||
1131 | rr += 9.525; | |
1132 | dm[1]= rr*tanAlpha - space; | |
1133 | ||
1134 | dm[2]=0.8; | |
1135 | ||
1136 | gMC->Gsposp("TRCE",nsLow+1,"TIRC",0.,-0.8,zz,0,"ONLY",dm,4); | |
1137 | ||
1138 | // | |
1139 | ||
1140 | dm[2]= 1.2; | |
1141 | ||
1142 | gMC->Gsposp("TRCE",nsLow+5,"TIC1",0.,1.05,zz-2.1,0,"ONLY",dm,4); | |
1143 | ||
1144 | rr += 0.4; | |
1145 | dm[0] = rr*tanAlpha - space; | |
1146 | zz += (0.4+9.525); | |
1147 | ||
1148 | } | |
1149 | ||
1150 | dm[0]= 12.472; | |
1151 | // dm[1] - this is the dm[1] from the previous TRCE | |
1152 | dm[2]= 1.05; | |
1153 | dm[3]= 19.65; | |
1154 | ||
1155 | gMC->Gsposp("TRCE",9,"TIC1",0.,-1.2,0.,0,"ONLY",dm,4); | |
1156 | ||
1157 | // | |
1158 | // TPc Space for Connectors | |
1159 | // | |
1160 | ||
1161 | dm[0]= .3; | |
1162 | dm[1]= .3; | |
1163 | dm[2]= 4.5; | |
1164 | ||
1165 | gMC->Gsvolu("TPSC","BOX ",idtmed[0],dm,3); | |
1166 | ||
1167 | // TPC Connectors | |
1168 | ||
1169 | dm[0]= .25; | |
1170 | dm[1]= .15; | |
1171 | dm[2]= 3.75; | |
1172 | ||
1173 | gMC->Gsvolu("TPCC","BOX ",idtmed[13],dm,3); | |
1174 | ||
1175 | gMC->Gspos("TPCC",1,"TPSC",0.,0.15,0.,0,"ONLY"); | |
1176 | ||
1177 | zz = -12.7875; | |
1178 | ||
1179 | ||
1180 | Float_t alpha; | |
1181 | Float_t astep; | |
1182 | ||
1183 | Float_t phi1,phi2,phi3,theta1,theta2,theta3; // rotation angles | |
1184 | ||
1185 | // inner part of the inner sector - 2 x 20 holes | |
1186 | ||
1187 | astep = 20.00096874/19.; | |
1188 | ||
1189 | alpha = 10.00048437-astep; | |
1190 | ||
1191 | Float_t x1,x2; | |
1192 | ||
1193 | x1 = 13.31175725; | |
1194 | x1 -= 0.996357832; | |
1195 | ||
1196 | x2 = 15.06180253; | |
1197 | x2 -= 1.163028812; | |
1198 | ||
1199 | Int_t ncon; | |
1200 | ||
1201 | for(ncon=0;ncon<20;ncon++){ | |
1202 | ||
1203 | phi1 = 0.; | |
1204 | theta1 = 90.+alpha; | |
1205 | phi2=90.; | |
1206 | theta2 = 90.; | |
1207 | phi3 = (alpha>0) ? 0. : 180.; | |
1208 | theta3 = TMath::Abs(alpha); | |
1209 | ||
1210 | AliMatrix(idrotm[nRotMat], theta1, phi1, theta2, phi2, theta3, phi3); | |
1211 | ||
1212 | ||
1213 | ||
1214 | gMC->Gspos("TPSC",ncon+1,"TIRC",x1,0.3,-12.7875,idrotm[nRotMat],"ONLY"); | |
1215 | gMC->Gspos("TPSC",ncon+21,"TIRC",x2,0.3,-2.8625,idrotm[nRotMat],"ONLY"); | |
1216 | ||
1217 | ||
1218 | x1 -= 1.296357833; | |
1219 | x2 -= 1.463028812; | |
1220 | ||
1221 | alpha -= astep; | |
1222 | nRotMat++; | |
1223 | ||
1224 | } | |
1225 | ||
1226 | // outer part of the inner sector - 2 x 25 holes | |
1227 | ||
1228 | astep = 20.00096874/24.; | |
1229 | alpha = 10.00048437-astep; | |
1230 | ||
1231 | x1 = 16.81184781; | |
1232 | x1 -= 1.016295986; | |
1233 | ||
1234 | x2 = 18.5618931; | |
1235 | x2 -= 1.150914854; | |
1236 | ||
1237 | for(ncon=0;ncon<25;ncon++){ | |
1238 | ||
1239 | phi1 = 0.; | |
1240 | theta1 = 90.+alpha; | |
1241 | phi2=90.; | |
1242 | theta2 = 90.; | |
1243 | phi3 = (alpha>0) ? 0. : 180.; | |
1244 | theta3 = TMath::Abs(alpha); | |
1245 | ||
1246 | AliMatrix(idrotm[nRotMat], theta1, phi1, theta2, phi2, theta3, phi3); | |
1247 | ||
1248 | ||
1249 | ||
1250 | gMC->Gspos("TPSC",ncon+41,"TIRC",x1,0.3,7.0625,idrotm[nRotMat],"ONLY"); | |
1251 | gMC->Gspos("TPSC",ncon+66,"TIRC",x2,0.3,16.9875,idrotm[nRotMat],"ONLY"); | |
1252 | ||
1253 | ||
1254 | x1 -= 1.316295986; | |
1255 | x2 -= 1.450914854; | |
1256 | ||
1257 | alpha -= astep; | |
1258 | nRotMat++; | |
1259 | ||
1260 | } | |
1261 | ||
1262 | //-------------------------------------------------------------------------- | |
1263 | // TPC Outer Readout Chambers | |
1264 | // this is NOT a final design | |
1265 | //-------------------------------------------------------------------------- | |
1266 | ||
1267 | dm[0]= 23.3875; | |
1268 | dm[1]= 43.524; | |
1269 | dm[2]= 1.5; //thickness | |
1270 | dm[3]= 57.1; | |
1271 | ||
1272 | gMC->Gsvolu("TORC","TRD1",idtmed[4],dm,4); | |
1273 | ||
1274 | //------------------------------------------------ | |
1275 | // Tpc Outer readout chamber Pad Plane | |
1276 | //------------------------------------------------ | |
1277 | ||
1278 | dm[2]= 0.5; | |
1279 | ||
1280 | gMC->Gsvolu("TOPP","TRD1",idtmed[12],dm,4); | |
1281 | ||
1282 | dm[0] -= 1.218511934; | |
1283 | dm[1] -= 1.218511934; | |
1284 | dm[2] = 0.35; | |
1285 | ||
1286 | gMC->Gsvolu("TOC3","TRD1",idtmed[1],dm,4); | |
1287 | ||
1288 | gMC->Gspos("TOC3",1,"TOPP",0.,0.15,0.,0,"ONLY"); | |
1289 | ||
1290 | gMC->Gspos("TOPP",1,"TORC",0.,1.0,0.,0,"ONLY"); | |
1291 | ||
1292 | // empty space | |
1293 | ||
1294 | ||
1295 | dm[0]= 21.035; | |
1296 | dm[1]= 38.7205; | |
1297 | dm[2]= 0.7; | |
1298 | dm[3]= 50.15; | |
1299 | ||
1300 | gMC->Gsposp("TRCE",11,"TORC",0.,-0.8,-2.15,0,"ONLY",dm,4); | |
1301 | ||
1302 | dm[0]= 22.2935; | |
1303 | dm[1]= 40.5085; | |
1304 | dm[2]= 2.25; | |
1305 | dm[3]= 51.65; | |
1306 | ||
1307 | gMC->Gsvolu("TOC1","TRD1",idtmed[4],dm,4); | |
1308 | ||
1309 | ||
1310 | dm[0]= 21.35; | |
1311 | dm[1]= 38.7205; | |
1312 | dm[2]= 2.25; | |
1313 | dm[3]= 50.15; | |
1314 | ||
1315 | gMC->Gsposp("TRCE",11,"TOC1",0.,0.,0.,0,"ONLY",dm,4); | |
1316 | ||
1317 | ||
1318 | //----------------------------------------------- | |
1319 | // Tpc Services Support Wheel | |
1320 | //----------------------------------------------- | |
1321 | ||
1322 | dm[0]=0.; | |
1323 | dm[1]=360.; | |
1324 | dm[2]=18.; | |
1325 | dm[3]=2.; | |
1326 | ||
1327 | dm[4]= -5.; | |
1328 | dm[5]= 77.017; | |
1329 | dm[6]= 255.267; | |
1330 | ||
1331 | dm[7]= 5.; | |
1332 | dm[8]= dm[5]; | |
1333 | dm[9]= dm[6]; | |
1334 | ||
1335 | gMC->Gsvolu("TSSW","PGON",idtmed[4],dm,10); | |
1336 | ||
1337 | // Tpc Services Wheel Cover | |
1338 | ||
1339 | dm[4]= -0.5; | |
1340 | dm[7]= 0.5; | |
1341 | ||
1342 | gMC->Gsvolu("TSWC","PGON",idtmed[4],dm,10); | |
1343 | ||
1344 | // Tpc Service wheel Cover Empty space | |
1345 | ||
1346 | dm[0]= 10.99; | |
1347 | dm[1]= 39.599; | |
1348 | dm[2]= .5; | |
1349 | dm[3]= 81.125; | |
1350 | ||
1351 | gMC->Gsvolu("TSCE","TRD1",idtmed[0],dm,4); | |
1352 | ||
1353 | // Tpc services Wheel Empty Spaces | |
1354 | ||
1355 | dm[0]= 13.18017507; | |
1356 | dm[1]= 44.61045938; | |
1357 | dm[2]= 4.; | |
1358 | dm[3]= 89.125; | |
1359 | ||
1360 | gMC->Gsvolu("TWES","TRD1",idtmed[0],dm,4); | |
1361 | ||
1362 | // Tpc Services Wheel Bars | |
1363 | ||
1364 | gMC->Gsvolu("TSWB","TRD1",idtmed[4],dm,0); | |
1365 | ||
1366 | // bars-> TWES | |
1367 | ||
1368 | dm[2]= 4.; | |
1369 | dm[3]= .4; | |
1370 | ||
1371 | dm[0]= 13.8149522; | |
1372 | dm[1]= 13.95601379; | |
1373 | ||
1374 | gMC->Gsposp("TSWB",1,"TWES",0.,0.,-85.125,0,"ONLY",dm,4); | |
1375 | ||
1376 | dm[0]= 43.83462067; | |
1377 | dm[1]= 43.97568225; | |
1378 | ||
1379 | gMC->Gsposp("TSWB",2,"TWES",0.,0.,85.125,0,"ONLY",dm,4); | |
1380 | ||
1381 | // TPc ELectronics - right now 30% X0 Si | |
1382 | ||
1383 | dm[0]= 14.03813696; | |
1384 | dm[1]= 43.3524075; | |
1385 | dm[2]= 1.404; | |
1386 | dm[3]= 83.125; | |
1387 | ||
1388 | gMC->Gsvolu("TPEL","TRD1",idtmed[11],dm,4); | |
1389 | gMC->Gspos("TPEL",1,"TWES",0.,0.,0.,0,"ONLY"); | |
1390 | ||
1391 | //-------------------------------------------------------------------------- | |
1392 | // End caps | |
1393 | //-------------------------------------------------------------------------- | |
1394 | ||
1395 | // TPc Main Wheel - Al | |
1396 | ||
1397 | dm[0]= 75.3; | |
1398 | dm[1]= 264.8; | |
1399 | dm[2]= 3.0; | |
1400 | ||
1401 | gMC->Gsvolu("TPMW","TUBE",idtmed[4],dm,3); | |
1402 | ||
1403 | // TPc Extra Wheel (to avoid overlapping) - Al | |
1404 | ||
1405 | dm[0]= 264.8; | |
1406 | dm[1]= 277.0; | |
1407 | dm[2]= 1.95; | |
1408 | ||
1409 | gMC->Gsvolu("TPEW","TUBE",idtmed[4],dm,3); | |
1410 | ||
1411 | //-------------------------------------------------------------------------- | |
1412 | // Tpc Empty Space for the Readout chambers | |
1413 | //-------------------------------------------------------------------------- | |
1414 | ||
1415 | Float_t rLow= 86.2; | |
1416 | Float_t rUp= 243.5; | |
1417 | Float_t dR = 0.5*(rUp-rLow); | |
1418 | ||
1419 | space= 1.4/cosAlpha; // wheel ribs are 2.8 cm wide | |
1420 | ||
1421 | dm[0]= rLow*tanAlpha-space; | |
1422 | dm[1]= rUp*tanAlpha-space; | |
1423 | dm[2]= 3.0; | |
1424 | dm[3]= dR; | |
1425 | ||
1426 | gMC->Gsvolu("TESR","TRD1",idtmed[0],dm,4); | |
1427 | ||
1428 | // TIC1->TESR | |
1429 | ||
1430 | ||
1431 | gMC->Gspos("TIC1",1,"TESR",0.,0.75,-dR+23.97,0,"ONLY"); | |
1432 | ||
1433 | ||
1434 | // TOC1->TESR | |
1435 | ||
1436 | gMC->Gspos("TOC1",1,"TESR",0.,0.75,dR-55.02,0,"ONLY"); | |
1437 | ||
1438 | // Tpc Empty Space Bars - Al (daughters of TESR) | |
1439 | ||
1440 | Float_t zBar; | |
1441 | ||
1442 | gMC->Gsvolu("TESB","TRD1",idtmed[4],dm,0); | |
1443 | ||
1444 | // lower bar | |
1445 | ||
1446 | dm[0]= rLow*tanAlpha-space; | |
1447 | dm[1]= 88.7*tanAlpha-space; | |
1448 | dm[2]= 0.95; | |
1449 | dm[3]= 1.275; | |
1450 | ||
1451 | zBar = -dR+dm[3]; | |
1452 | ||
1453 | gMC->Gsposp("TESB",1,"TESR",0.,2.05,zBar,0,"ONLY",dm,4); | |
1454 | ||
1455 | // middle bar | |
1456 | ||
1457 | dm[0]= 131.65*tanAlpha-space; | |
1458 | dm[1]= 136.5*tanAlpha-space; | |
1459 | dm[3]= 2.425; | |
1460 | ||
1461 | zBar = -dR +131.65+dm[3]-rLow; | |
1462 | ||
1463 | gMC->Gsposp("TESB",2,"TESR",0.,2.05,zBar,0,"ONLY",dm,4); | |
1464 | ||
1465 | // upper bar | |
1466 | ||
1467 | dm[0]= 240.4*tanAlpha-space; | |
1468 | dm[1]= rUp*tanAlpha-space; | |
1469 | dm[3]= 1.55; | |
1470 | ||
1471 | zBar = dR-dm[3]; | |
1472 | ||
1473 | gMC->Gsposp("TESB",3,"TESR",0.,2.05,zBar,0,"ONLY",dm,4); | |
1474 | ||
1475 | //------------------------------------------------------ | |
1476 | // TPc Lower "S" Sectors | |
1477 | //------------------------------------------------------ | |
1478 | ||
1479 | Float_t deadSpace; | |
1480 | ||
1481 | ||
1482 | Float_t inSecLowEdge = fTPCParam->GetInnerRadiusLow(); | |
1483 | Float_t inSecUpEdge = fTPCParam->GetInnerRadiusUp(); | |
1484 | ||
1485 | dm[0] = inSecLowEdge*TMath::Tan(0.5*innerOpenAngle)-0.01; | |
1486 | dm[1] = inSecUpEdge*TMath::Tan(0.5*innerOpenAngle)-0.01; | |
1487 | dm[2] = 0.5*(250. - 0.3); | |
1488 | dm[3] = 0.5*(inSecUpEdge-inSecLowEdge); | |
1489 | ||
1490 | gMC->Gsvolu("TPLS", "TRD1", idtmed[1], dm, 4); // nonsensitive | |
1491 | ||
1492 | //---------------------------------------------------------- | |
1493 | // TPc Upper Sectors | |
1494 | //---------------------------------------------------------- | |
1495 | ||
1496 | Float_t ouSecLowEdge = fTPCParam->GetOuterRadiusLow(); | |
1497 | Float_t ouSecUpEdge = fTPCParam->GetOuterRadiusUp(); | |
1498 | ||
1499 | dm[0] = ouSecLowEdge*TMath::Tan(0.5*outerOpenAngle)-0.01; | |
1500 | dm[1] = ouSecUpEdge*TMath::Tan(0.5*outerOpenAngle)-0.01; | |
1501 | dm[2] = 0.5*(250. - 0.3); | |
1502 | dm[3] = 0.5*(ouSecUpEdge-ouSecLowEdge); | |
1503 | ||
1504 | gMC->Gsvolu("TPUS", "TRD1", idtmed[1], dm, 4); // nonsensitive | |
1505 | ||
1506 | //-------------------------------------------------------- | |
1507 | // TPc Sensitive Strips, the same for S and L sectors | |
1508 | //-------------------------------------------------------- | |
1509 | ||
1510 | gMC->Gsvolu("TPSS","TRD1",idtmed[2],dm,0); // sensitive | |
1511 | ||
1512 | Int_t nofStrips,nstr; | |
1513 | Float_t r1,r2,zs; | |
1514 | Float_t stripThick = 0.01; // 100 microns | |
1515 | ||
1516 | // inner sector | |
1517 | ||
1518 | nofStrips = fTPCParam->GetNRowLow(); | |
1519 | deadSpace = fTPCParam->GetInnerWireMount(); | |
1520 | ||
1521 | dm[2] = 0.5*(250. - 0.3); | |
1522 | dm[3] = 0.5 * stripThick; | |
1523 | ||
1524 | for(nstr=0;nstr<nofStrips;nstr++){ | |
1525 | ||
1526 | r1 = fTPCParam->GetPadRowRadiiLow(nstr); | |
1527 | r2 = r1 + stripThick; | |
1528 | dm[0] = r1 * TMath::Tan(0.5*innerOpenAngle) - deadSpace; | |
1529 | dm[1] = r2 * TMath::Tan(0.5*innerOpenAngle) - deadSpace; | |
1530 | zs = -inSecLowEdge -0.5*(inSecUpEdge-inSecLowEdge); | |
1531 | zs += r1; | |
1532 | zs += dm[3]; | |
1533 | ||
1534 | gMC->Gsposp("TPSS", nstr+1, "TPLS", 0., 0., zs, 0, "ONLY", dm, 4); | |
1535 | ||
1536 | } | |
1537 | ||
1538 | Int_t nsSave = nofStrips; | |
1539 | ||
1540 | // outer sector | |
1541 | ||
1542 | nofStrips = fTPCParam->GetNRowUp(); | |
1543 | deadSpace = fTPCParam->GetOuterWireMount(); | |
1544 | ||
1545 | dm[2] = 0.5*(250. - 0.3); | |
1546 | dm[3] = 0.5 * stripThick; | |
1547 | ||
1548 | for(nstr=0;nstr<nofStrips;nstr++){ | |
1549 | ||
1550 | r1 = fTPCParam->GetPadRowRadiiUp(nstr); | |
1551 | r2 = r1 + stripThick; | |
1552 | dm[0] = r1 * TMath::Tan(0.5*outerOpenAngle) - deadSpace; | |
1553 | dm[1] = r2 * TMath::Tan(0.5*outerOpenAngle) - deadSpace; | |
1554 | zs = -ouSecLowEdge -0.5*(ouSecUpEdge-ouSecLowEdge); | |
1555 | zs += r1; | |
1556 | zs += dm[3]; | |
1557 | ||
1558 | gMC->Gsposp("TPSS", nstr+1+nsSave, "TPUS", 0., 0., zs, 0, "ONLY", dm, 4); | |
1559 | ||
1560 | } | |
1561 | ||
1562 | ||
1563 | //------------------------------------------------------- | |
1564 | // positioning of the empty spaces into the main wheel | |
1565 | // and readout chambers and sectors into the drift gas | |
1566 | //------------------------------------------------------- | |
1567 | ||
1568 | Float_t rCenter,xc,yc; | |
1569 | Float_t rInner,rOuter; // center of the inner and outer chamber | |
1570 | ||
1571 | rCenter = rLow+dR; | |
1572 | ||
1573 | rInner = 108.07; | |
1574 | rOuter = 190.68; | |
1575 | ||
1576 | for(Int_t ns=0; ns<nInnerSector;ns++){ | |
1577 | ||
1578 | phi1 = ns * innerOpenAngle + innerAngleShift; | |
1579 | phi1 *= kRaddeg; // in degrees | |
1580 | ||
1581 | phi1 = (Float_t)TMath::Nint(phi1) + 270.; | |
1582 | ||
1583 | if (phi1 > 360.) phi1 -= 360.; | |
1584 | ||
1585 | theta1 = 90.; | |
1586 | phi2 = 90.; | |
1587 | theta2 = 180.; | |
1588 | phi3 = ns * innerOpenAngle + innerAngleShift; | |
1589 | phi3 *= kRaddeg; // in degrees | |
1590 | ||
1591 | phi3 = (Float_t)TMath::Nint(phi3); | |
1592 | ||
1593 | if(phi3 > 360.) phi3 -= 360.; | |
1594 | ||
1595 | theta3 = 90.; | |
1596 | ||
1597 | // "holes"->End plate | |
1598 | ||
1599 | xc = rCenter*TMath::Cos(phi3*kDegrad); | |
1600 | yc = rCenter*TMath::Sin(phi3*kDegrad); | |
1601 | ||
1602 | AliMatrix(idrotm[nRotMat], theta1, phi1, theta2, phi2, theta3, phi3); | |
1603 | ||
1604 | gMC->Gspos("TESR",ns+1,"TPMW",xc,yc,0.,idrotm[nRotMat],"ONLY"); | |
1605 | ||
1606 | // TSCE->TSWC (services wheel volumes) | |
1607 | ||
1608 | xc = 166.142*TMath::Cos(phi3*kDegrad); | |
1609 | yc = 166.142*TMath::Sin(phi3*kDegrad); | |
1610 | ||
1611 | gMC->Gspos("TSCE",ns+1,"TSWC",xc,yc,0.,idrotm[nRotMat],"ONLY"); | |
1612 | gMC->Gspos("TWES",ns+1,"TSSW",xc,yc,0.,idrotm[nRotMat],"ONLY"); | |
1613 | ||
1614 | ||
1615 | // readout chambers->TDGN (drift gas) | |
1616 | ||
1617 | xc = rInner*TMath::Cos(phi3*kDegrad); | |
1618 | yc = rInner*TMath::Sin(phi3*kDegrad); | |
1619 | ||
1620 | gMC->Gspos("TIRC",ns+1,"TDGN",xc,yc,252.,idrotm[nRotMat],"ONLY"); | |
1621 | ||
1622 | // here lower sectors | |
1623 | ||
1624 | gMC->Gspos("TPLS",ns+1,"TDGN",xc,yc,125.15,idrotm[nRotMat],"ONLY"); | |
1625 | gMC->Gspos("TPLS",ns+nInnerSector+1,"TDGN",xc,yc,-125.15,idrotm[nRotMat],"ONLY"); | |
1626 | ||
1627 | xc = rOuter*TMath::Cos(phi3*kDegrad); | |
1628 | yc = rOuter*TMath::Sin(phi3*kDegrad); | |
1629 | ||
1630 | gMC->Gspos("TORC",ns+1,"TDGN",xc,yc,252.1,idrotm[nRotMat],"ONLY"); | |
1631 | ||
1632 | // here upper sectors | |
1633 | ||
1634 | gMC->Gspos("TPUS",ns+1,"TDGN",xc,yc,125.15,idrotm[nRotMat],"ONLY"); | |
1635 | gMC->Gspos("TPUS",ns+nOuterSector+1,"TDGN",xc,yc,-125.15,idrotm[nRotMat],"ONLY"); | |
1636 | ||
1637 | nRotMat++; | |
1638 | ||
1639 | theta2 = 0.; // reflection | |
1640 | ||
1641 | AliMatrix(idrotm[nRotMat], theta1, phi1, theta2, phi2, theta3, phi3); | |
1642 | ||
1643 | xc = rInner*TMath::Cos(phi3*kDegrad); | |
1644 | yc = rInner*TMath::Sin(phi3*kDegrad); | |
1645 | ||
1646 | gMC->Gspos("TIRC",ns+nInnerSector+1,"TDGN",xc,yc,-252.,idrotm[nRotMat],"ONLY"); | |
1647 | ||
1648 | xc = rOuter*TMath::Cos(phi3*kDegrad); | |
1649 | yc = rOuter*TMath::Sin(phi3*kDegrad); | |
1650 | ||
1651 | gMC->Gspos("TORC",ns+nOuterSector+1,"TDGN",xc,yc,-252.1,idrotm[nRotMat],"ONLY"); | |
1652 | ||
1653 | nRotMat++; | |
1654 | ||
1655 | } | |
1656 | ||
1657 | // reflection matrix | |
1658 | ||
1659 | theta1 = 90.; | |
1660 | phi1 = 0.; | |
1661 | theta2 = 90.; | |
1662 | phi2 = 270.; | |
1663 | theta3 = 180.; | |
1664 | phi3 = 0.; | |
1665 | ||
1666 | AliMatrix(idrotm[nRotMat], theta1, phi1, theta2, phi2, theta3, phi3); | |
1667 | ||
1668 | ||
1669 | // TPMW->TPC | |
1670 | ||
1671 | gMC->Gspos("TPMW",1,"TPC ",0.,0.,256.6,0,"ONLY"); | |
1672 | gMC->Gspos("TPMW",2,"TPC ",0.,0.,-256.6,idrotm[nRotMat],"ONLY"); | |
1673 | gMC->Gspos("TPEW",1,"TPC ",0.,0.,257.65,0,"ONLY"); | |
1674 | gMC->Gspos("TPEW",2,"TPC ",0.,0.,-257.5,0,"ONLY"); | |
1675 | ||
1676 | ||
1677 | ||
1678 | //------------------------------------------------------- | |
1679 | // Tpc High Voltage Membrane - NOMEX honeycomb | |
1680 | //------------------------------------------------------- | |
1681 | ||
1682 | dm[0]=0., | |
1683 | dm[1]=360.; | |
1684 | dm[2]=18.; | |
1685 | dm[3]=2.; | |
1686 | ||
1687 | // | |
1688 | ||
1689 | dm[4]= -0.3; | |
1690 | dm[5]= 81.156; | |
1691 | dm[6]= 253.386; | |
1692 | ||
1693 | // | |
1694 | ||
1695 | dm[7]= 0.3; | |
1696 | dm[8]= dm[5]; | |
1697 | dm[9]= dm[6]; | |
1698 | ||
1699 | gMC->Gsvolu("THVM","PGON",idtmed[6],dm,10); | |
1700 | ||
1701 | gMC->Gspos("THVM",1,"TDGN",0.,0.,0.,0,"ONLY"); | |
1702 | ||
1703 | //---------------------------------------------------------- | |
1704 | // TPc Support Rods - MAKROLON | |
1705 | //---------------------------------------------------------- | |
1706 | ||
1707 | dm[0]= 0.9; | |
1708 | dm[1]= 1.2; | |
1709 | dm[2]= 126.65; | |
1710 | ||
1711 | gMC->Gsvolu("TPSR","TUBE",idtmed[7],dm,3); | |
1712 | ||
1713 | for(Int_t nrod=1;nrod<18;nrod++){ | |
1714 | Float_t angle=innerOpenAngle*(Float_t)nrod; | |
1715 | ||
1716 | xc=82.4*TMath::Cos(angle); | |
1717 | yc=82.4*TMath::Sin(angle); | |
1718 | ||
1719 | gMC->Gspos("TPSR",nrod,"TDGN",xc,yc,126.95,0,"ONLY"); | |
1720 | gMC->Gspos("TPSR",nrod+17,"TDGN",xc,yc,-126.95,0,"ONLY"); | |
1721 | ||
1722 | xc=254.2*TMath::Cos(angle); | |
1723 | yc=254.2*TMath::Sin(angle); | |
1724 | ||
1725 | gMC->Gspos("TPSR",nrod+34,"TDGN",xc,yc,126.95,0,"ONLY"); | |
1726 | gMC->Gspos("TPSR",nrod+51,"TDGN",xc,yc,-126.95,0,"ONLY"); | |
1727 | ||
1728 | } | |
1729 | ||
1730 | //---------------------------------------------------------- | |
1731 | // Tpc High Voltage rod - MAKROLON + Copper cable | |
1732 | //---------------------------------------------------------- | |
1733 | ||
1734 | // rod with cable (Left) | |
1735 | ||
1736 | dm[0]=0.; | |
1737 | dm[1]=2.25; | |
1738 | dm[2]=126.65; | |
1739 | ||
1740 | gMC->Gsvolu("THVL","TUBE",idtmed[7],dm,3); | |
1741 | ||
1742 | // HV cable | |
1743 | ||
1744 | dm[0]=0.; | |
1745 | dm[1]=0.3; | |
1746 | dm[2]=126.65; | |
1747 | ||
1748 | gMC->Gsvolu("THVC","TUBE",idtmed[10],dm,3); | |
1749 | ||
1750 | // empty space | |
1751 | ||
1752 | dm[0]=0.3; | |
1753 | dm[1]=1.; | |
1754 | dm[2]=126.65; | |
1755 | ||
1756 | gMC->Gsvolu("THVE","TUBE",idtmed[1],dm,3); | |
1757 | ||
1758 | gMC->Gspos("THVC",1,"THVL",0.,0.,0.,0,"ONLY"); | |
1759 | gMC->Gspos("THVE",1,"THVL",0.,0.,0.,0,"ONLY"); | |
1760 | ||
1761 | // rod without cable | |
1762 | ||
1763 | dm[0]=1.8; | |
1764 | dm[1]=2.25; | |
1765 | dm[2]=126.65; | |
1766 | ||
1767 | gMC->Gsvolu("THVR","TUBE",idtmed[7],dm,3); | |
1768 | ||
1769 | ||
1770 | ||
1771 | gMC->Gspos("THVL",1,"TDGN",82.4,0.,-126.95,0,"ONLY"); | |
1772 | gMC->Gspos("THVL",2,"TDGN",254.2,0.,-126.95,0,"ONLY"); | |
1773 | ||
1774 | gMC->Gspos("THVR",1,"TDGN",82.4,0.,126.95,0,"ONLY"); | |
1775 | gMC->Gspos("THVR",2,"TDGN",254.2,0.,126.95,0,"ONLY"); | |
1776 | ||
1777 | ||
1778 | ||
1779 | gMC->Gspos("TDGN",1,"TPC ",0.,0.,0.,0,"ONLY"); | |
1780 | ||
1781 | // services wheel cover -> wheel | |
1782 | ||
1783 | ||
1784 | gMC->Gspos("TSWC",1,"TSSW",0.,0.,4.5,0,"ONLY"); | |
1785 | gMC->Gspos("TSWC",2,"TSSW",0.,0.,-4.5,0,"ONLY"); | |
1786 | ||
1787 | ||
1788 | // put the wheel into the TPC | |
1789 | ||
1790 | gMC->Gspos("TSSW",1,"TPC ",0.,0.,278.7,0,"ONLY"); | |
1791 | gMC->Gspos("TSSW",2,"TPC ",0.,0.,-278.7,0,"ONLY"); | |
1792 | ||
1793 | gMC->Gsord("TPMW",6); | |
1794 | gMC->Gsord("TPLS",3); | |
1795 | gMC->Gsord("TPUS",3); | |
1796 | gMC->Gsord("TDGN",6); | |
1797 | gMC->Gsord("TSSW",6); | |
1798 | gMC->Gsord("TSWC",6); | |
1799 | ||
1800 | // put the TPC into ALIC (main mother volume) | |
1801 | ||
1802 | gMC->Gspos("TPC ", 1, "ALIC", 0, 0, 0, 0, "ONLY"); | |
1803 | ||
1804 | ||
1805 | } // end of function | |
1806 | ||
1807 | //_____________________________________________________________________________ | |
1808 | void AliTPCv1::DrawDetector() | |
1809 | { | |
1810 | // | |
1811 | // Draw a shaded view of the Time Projection Chamber version 1 | |
1812 | // | |
1813 | ||
1814 | // Set everything unseen | |
1815 | gMC->Gsatt("*", "seen", -1); | |
1816 | // | |
1817 | // Set ALIC mother transparent | |
1818 | gMC->Gsatt("ALIC","SEEN",0); | |
1819 | // | |
1820 | // Set the volumes visible | |
1821 | gMC->Gsatt("TPC ","SEEN",0); | |
1822 | gMC->Gsatt("TOIN","SEEN",1); | |
1823 | gMC->Gsatt("TOIN","COLO",7); | |
1824 | gMC->Gsatt("TPCR","SEEN",0); | |
1825 | gMC->Gsatt("TOCV","SEEN",1); | |
1826 | gMC->Gsatt("TOCV","COLO",4); | |
1827 | gMC->Gsatt("TSA1","SEEN",0); | |
1828 | gMC->Gsatt("TSA2","SEEN",0); | |
1829 | gMC->Gsatt("TSA3","SEEN",0); | |
1830 | gMC->Gsatt("TSA4","SEEN",0); | |
1831 | gMC->Gsatt("TOFC","SEEN",1); | |
1832 | gMC->Gsatt("TOFC","COLO",4); | |
1833 | gMC->Gsatt("TSA5","SEEN",0); | |
1834 | gMC->Gsatt("TSA6","SEEN",0); | |
1835 | gMC->Gsatt("TSA7","SEEN",0); | |
1836 | gMC->Gsatt("TIIN","COLO",7); | |
1837 | gMC->Gsatt("TIIN","SEEN",1); | |
1838 | gMC->Gsatt("TICL","SEEN",0); | |
1839 | gMC->Gsatt("TSA9","SEEN",0); | |
1840 | gMC->Gsatt("TS10","SEEN",0); | |
1841 | gMC->Gsatt("TS11","SEEN",0); | |
1842 | gMC->Gsatt("TS12","SEEN",0); | |
1843 | gMC->Gsatt("TICR","SEEN",0); | |
1844 | gMC->Gsatt("TS13","SEEN",0); | |
1845 | gMC->Gsatt("TS14","SEEN",0); | |
1846 | gMC->Gsatt("TS15","SEEN",0); | |
1847 | gMC->Gsatt("TS16","SEEN",0); | |
1848 | gMC->Gsatt("TIFC","SEEN",1); | |
1849 | gMC->Gsatt("TIFC","COLO",4); | |
1850 | gMC->Gsatt("TS17","SEEN",0); | |
1851 | gMC->Gsatt("TS18","SEEN",0); | |
1852 | gMC->Gsatt("TS19","SEEN",0); | |
1853 | gMC->Gsatt("TS21","SEEN",0); | |
1854 | gMC->Gsatt("TS22","SEEN",0); | |
1855 | gMC->Gsatt("TS23","SEEN",0); | |
1856 | gMC->Gsatt("TS24","SEEN",0); | |
1857 | gMC->Gsatt("TDGN","SEEN",0); | |
1858 | gMC->Gsatt("TIRC","SEEN",0); | |
1859 | gMC->Gsatt("TIC1","SEEN",1); | |
1860 | gMC->Gsatt("TIPP","SEEN",0); | |
1861 | gMC->Gsatt("TIC3","SEEN",0); | |
1862 | gMC->Gsatt("TRCE","SEEN",0); | |
1863 | gMC->Gsatt("TPSC","SEEN",0); | |
1864 | gMC->Gsatt("TPCC","SEEN",0); | |
1865 | gMC->Gsatt("TORC","SEEN",0); | |
1866 | gMC->Gsatt("TOPP","SEEN",0); | |
1867 | gMC->Gsatt("TOC3","SEEN",0); | |
1868 | gMC->Gsatt("TOC1","SEEN",1); | |
1869 | gMC->Gsatt("TSSW","SEEN",1); | |
1870 | gMC->Gsatt("TSWC","SEEN",1); | |
1871 | gMC->Gsatt("TSCE","SEEN",1); | |
1872 | gMC->Gsatt("TSSW","COLO",3); | |
1873 | gMC->Gsatt("TSWC","COLO",3); | |
1874 | gMC->Gsatt("TSCE","COLO",6); | |
1875 | gMC->Gsatt("TWES","SEEN",0); | |
1876 | gMC->Gsatt("TSWB","SEEN",0); | |
1877 | gMC->Gsatt("TPEL","SEEN",0); | |
1878 | gMC->Gsatt("TPMW","SEEN",1); | |
1879 | gMC->Gsatt("TPEW","SEEN",1); | |
1880 | gMC->Gsatt("TESR","SEEN",1); | |
1881 | gMC->Gsatt("TPMW","COLO",12); | |
1882 | gMC->Gsatt("TPEW","COLO",12); | |
1883 | gMC->Gsatt("TWES","COLO",5); | |
1884 | gMC->Gsatt("TIC1","COLO",5); | |
1885 | gMC->Gsatt("TOC1","COLO",5); | |
1886 | gMC->Gsatt("TESB","SEEN",0); | |
1887 | gMC->Gsatt("TPLS","SEEN",0); | |
1888 | gMC->Gsatt("TPUS","SEEN",0); | |
1889 | gMC->Gsatt("TPSS","SEEN",0); | |
1890 | gMC->Gsatt("THVM","SEEN",1); | |
1891 | gMC->Gsatt("THVM","COLO",11); | |
1892 | gMC->Gsatt("TPSR","SEEN",0); | |
1893 | gMC->Gsatt("THVL","SEEN",0); | |
1894 | gMC->Gsatt("THVC","SEEN",0); | |
1895 | gMC->Gsatt("THVE","SEEN",0); | |
1896 | gMC->Gsatt("THVR","SEEN",0); | |
1897 | ||
1898 | gMC->Gdopt("hide", "on"); | |
1899 | gMC->Gdopt("shad", "on"); | |
1900 | gMC->Gsatt("*", "fill", 7); | |
1901 | gMC->SetClipBox("."); | |
1902 | gMC->SetClipBox("TPMW",-300,300,-300,300,254.,270.); | |
1903 | gMC->SetClipBox("TESR",-300,300,-300,300,254.,270.); | |
1904 | gMC->SetClipBox("TSSW",-300,300,-300,300,283.,284.); | |
1905 | gMC->SetClipBox("TSWC",-300,300,-300,300,283.,284.); | |
1906 | gMC->SetClipBox("*", 0, 300, -300, 300, -290, 290); | |
1907 | gMC->DefaultRange(); | |
1908 | gMC->Gdraw("alic", 40, 30, 0, 12, 9.5, .025, .025); | |
1909 | gMC->Gdhead(1111, "Time Projection Chamber"); | |
1910 | gMC->Gdman(18, 4, "MAN"); | |
1911 | gMC->Gdopt("hide","off"); | |
1912 | } | |
1913 | ||
1914 | //_____________________________________________________________________________ | |
1915 | void AliTPCv1::CreateMaterials() | |
1916 | { | |
1917 | // | |
1918 | // Define materials for Time Projection Chamber | |
1919 | // | |
1920 | AliTPC::CreateMaterials(); | |
1921 | } | |
1922 | ||
1923 | //_____________________________________________________________________________ | |
1924 | void AliTPCv1::Init() | |
1925 | { | |
1926 | // | |
1927 | // Initialises TPC detector after it has been created | |
1928 | // | |
1929 | ||
1930 | fIdSens=gMC->VolId("TPSS"); // sensitive strip | |
1931 | fIdLSec=gMC->VolId("TPLS"); // lower sector | |
1932 | fIdUSec=gMC->VolId("TPUS"); // upper sector | |
1933 | ||
1934 | printf("TPC version 1 initialized\n"); | |
1935 | } | |
1936 | ||
1937 | //_____________________________________________________________________________ | |
1938 | void AliTPCv1::StepManager() | |
1939 | { | |
1940 | // | |
1941 | // Called at every step in the Time Projection Chamber | |
1942 | // | |
1943 | Int_t copy, id, i; | |
1944 | Float_t hits[4]; | |
1945 | Int_t vol[2]; | |
1946 | TLorentzVector p; | |
1947 | // | |
1948 | ||
1949 | if(gMC->TrackCharge() && gMC->IsTrackEntering()) { | |
1950 | ||
1951 | // | |
1952 | // Only charged tracks entering the sensitive volume | |
1953 | // | |
1954 | ||
1955 | id = gMC->CurrentVolID(copy); | |
1956 | ||
1957 | if(id == fIdSens){ | |
1958 | ||
1959 | // sensitive volume (strip) | |
1960 | ||
1961 | vol[1]= copy-1; // row number (absolute) | |
1962 | ||
1963 | // sector type | |
1964 | ||
1965 | id = gMC->CurrentVolOffID(1,copy); | |
1966 | ||
1967 | if(id == fIdLSec){ | |
1968 | ||
1969 | // lower sector | |
1970 | ||
1971 | vol[0] = copy-1; // sector number | |
1972 | ||
1973 | } | |
1974 | else { | |
1975 | ||
1976 | // upper sector | |
1977 | ||
1978 | vol[0] = copy-1+fTPCParam->GetNInnerSector(); // sector number | |
1979 | vol[1] -= fTPCParam->GetNRowLow(); // row number | |
1980 | ||
1981 | } | |
1982 | ||
1983 | if(vol[1] == 0){ | |
1984 | ||
1985 | // because Jouri wants to have this | |
1986 | ||
1987 | gMC->TrackMomentum(p); | |
1988 | hits[0]=p[0]; | |
1989 | hits[1]=p[1]; | |
1990 | hits[2]=p[2]; | |
1991 | hits[3]=0.; // this hit has no energy loss | |
1992 | // new(lhits[fNhits++]) AliTPChit(fIshunt,gAlice->CurrentTrack(),vol,hits); | |
1993 | ||
1994 | AddHit(gAlice->CurrentTrack(), vol,hits); // M.I. | |
1995 | ||
1996 | gMC->TrackPosition(p); | |
1997 | hits[0]=p[0]; | |
1998 | hits[1]=p[1]; | |
1999 | hits[2]=p[2]; | |
2000 | hits[3]=0.; // this hit has no energy loss | |
2001 | // new(lhits[fNhits++]) AliTPChit(fIshunt,gAlice->CurrentTrack(),vol,hits); | |
2002 | ||
2003 | AddHit(gAlice->CurrentTrack(), vol,hits); // M.I. | |
2004 | ||
2005 | } | |
2006 | ||
2007 | gMC->TrackPosition(p); | |
2008 | for(i=0;i<3;++i) hits[i]=p[i]; | |
2009 | hits[3]=1; //I'd like to have something positive here (I.Belikov) | |
2010 | // new(lhits[fNhits++]) AliTPChit(fIshunt,gAlice->CurrentTrack(),vol,hits); | |
2011 | ||
2012 | AddHit(gAlice->CurrentTrack(), vol,hits); // M.I. | |
2013 | ||
2014 | } | |
2015 | ||
2016 | } | |
2017 | ||
2018 | } | |
2019 | //_____________________________________________________________________________ | |
2020 | ||
2021 | ||
2022 |