New files for folder and stack
[u/mrichter/AliRoot.git] / TPC / AliTPCv0.cxx
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 1.26  2001/05/08 16:03:06  kowal2
19 Geometry update according to the latest technical spec.
20
21 Revision 1.25  2001/04/27 15:23:06  kowal2
22 Correct materian in the central part of the inner containment vessel
23
24 Revision 1.24  2001/04/26 06:15:11  kowal2
25 Corrected bug in the inner containment vessel (cones)
26
27 Revision 1.23  2001/04/24 11:17:33  kowal2
28 New TPC geometry.
29
30 Revision 1.22  2001/03/13 13:07:33  kowal2
31 Corrected bug in the TPC mother volume geometry.
32 Thanks to A. Morsch
33
34 Revision 1.21  2000/11/14 10:48:57  kowal2
35 Correct material used for TSA4. Thanks to J. Barbosa.
36
37 Revision 1.20  2000/11/06 17:24:10  kowal2
38 Corrected bug in the outer containment vessel and
39 the outer field cage geometry.
40 Thanks to J. Barbosa.
41
42 Revision 1.19  2000/11/02 16:55:24  kowal2
43 Corrected bug in the inner containment vessel geometry.
44 Thanks to J. Belikov
45
46 Revision 1.18  2000/11/02 07:24:11  kowal2
47 Correction in the TPC geometry.
48 Changes due to the new hit structure.
49
50 Revision 1.17  2000/07/10 20:57:39  hristov
51 Update of TPC code and macros by M.Kowalski
52
53 Revision 1.16  2000/06/30 12:07:50  kowal2
54 Updated from the TPC-PreRelease branch
55
56 Revision 1.15.2.4  2000/06/26 07:39:42  kowal2
57 Changes to obey the coding rules
58
59 Revision 1.15.2.3  2000/06/25 08:38:41  kowal2
60 Splitted from AliTPCtracking
61
62 Revision 1.15.2.2  2000/06/16 12:58:13  kowal2
63 Changed parameter settings
64
65 Revision 1.15.2.1  2000/06/09 07:15:07  kowal2
66
67 Defaults loaded automatically (hard-wired)
68 Optional parameters can be set via macro called in the constructor
69
70 Revision 1.15  2000/05/15 10:00:30  kowal2
71 Corrected bug in the TPC geometry, thanks to Ivana Hrivnacova
72
73 Revision 1.14  2000/04/17 09:37:33  kowal2
74 removed obsolete AliTPCDigitsDisplay.C
75
76 Revision 1.13.8.2  2000/04/10 08:33:44  kowal2
77
78 Updated readout chambers
79
80 Revision 1.13.8.1  2000/04/10 07:56:53  kowal2
81 Not used anymore - removed
82
83 Revision 1.13  1999/11/04 17:28:06  fca
84 Correct barrel part of HV Degrader
85
86 Revision 1.12  1999/10/08 06:27:23  fca
87 Corrected bug in the HV degrader geometry, thanks to G.Tabary
88
89 Revision 1.11  1999/10/04 13:39:54  fca
90 Correct array index problem
91
92 Revision 1.10  1999/09/29 09:24:34  fca
93 Introduction of the Copyright and cvs Log
94
95 */
96 //
97
98 ///////////////////////////////////////////////////////////////////////////////
99 //                                                                           //
100 //  Time Projection Chamber version 0 -- "coarse" TPC                        //
101 //                                                                           //
102 //Begin_Html
103 /*
104 <img src="picts/AliTPCv0Class.gif">
105 */
106 //End_Html
107 //                                                                           //
108 //                                                                           //
109 ///////////////////////////////////////////////////////////////////////////////
110
111 #include <TMath.h>
112 #include <TGeometry.h>
113 #include <TNode.h>
114 #include <TTUBE.h>
115 #include "AliTPCv0.h"
116 #include "AliRun.h"
117 #include <iostream.h>
118 #include <fstream.h>
119 #include "AliMC.h"
120 #include "AliConst.h"
121
122 #include "AliTPCParamSR.h"
123 #include "AliTPCDigitsArray.h"
124
125 ClassImp(AliTPCv0)
126  
127 //_____________________________________________________________________________
128 AliTPCv0::AliTPCv0(const char *name, const char *title) 
129          :AliTPC(name, title)
130 {
131   //
132   // Standard creator for TPC version 0
133   //
134
135   SetGasMixt(2,20,10,-1,0.9,0.1,0.);
136
137   if (fTPCParam)
138      fTPCParam->Write(fTPCParam->GetTitle());
139 }
140
141 //_____________________________________________________________________________
142 void AliTPCv0::CreateGeometry()
143 {
144
145   //
146   // Creation of the TPC version 0, i.e. no sensitive volumes,
147   // only the material distribution
148   //
149   //Begin_Html
150   /*
151     <img src="picts/AliTPC.gif">
152   */
153   //End_Html
154   //Begin_Html
155   /*
156     <img src="picts/AliTPCv0Tree.gif">
157   */
158   //End_Html
159
160   //---------------------------------------------------------------
161   //  TPC geometry
162   //
163   //  Origin: Marek Kowalski, INP Cracow
164   //  Marek.Kowalski@ifj.edu.pl
165   //---------------------------------------------------------------
166   Float_t dm[50];
167
168   Int_t *idtmed = fIdtmed->GetArray(); // TPC media
169
170   Int_t idrotm[120]; // rotation matrices
171
172   Int_t nRotMat = 0; // actual number of rotation matrices
173
174
175   //
176   //  Mother volume TPC (Air) - all volumes will be positioned in it
177   //
178
179   dm[0]=0.;
180   dm[1]=360.;
181   dm[2]=8.;
182
183   //
184
185   dm[3]=-283.7;
186   dm[4]=65.6;
187   dm[5]=278.;
188
189   //
190
191   dm[6]=-253.6;
192   dm[7]=65.6;
193   dm[8]=278.;
194
195   //
196
197   dm[9]=-73.3;
198   dm[10]=60.9;
199   dm[11]=278.;  
200
201   //
202
203   dm[12]=-73.3;
204   dm[13]=56.9;
205   dm[14]=278.;
206
207   //
208
209   dm[15]=73.3;
210   dm[16]=56.9;
211   dm[17]=278.;
212
213   //
214
215   dm[18]=73.3;
216   dm[19]=60.9;
217   dm[20]=278.;
218
219   //
220
221   dm[21]=253.6;
222   dm[22]=65.6;
223   dm[23]=278.;
224
225   //
226
227   dm[24]=283.7;
228   dm[25]=65.6;
229   dm[26]=278.;
230   
231   gMC->Gsvolu("TPC ","PCON",idtmed[0],dm,27);
232
233   // outer part
234
235   //-------------------------------------------------------------------
236   //   Tpc Outer INsulator (CO2) - contains cont. vessel and field cage
237   //-------------------------------------------------------------------
238
239   dm[0]= 0.;
240   dm[1]= 360.;
241   dm[2]= 6.;
242
243   //
244
245   dm[3]=-253.6;
246   dm[4]=258.;
247   dm[5]=275.5;
248
249   //
250
251   dm[6]=-250.6;
252   dm[7]=258.;
253   dm[8]=275.5; 
254
255   //
256
257   dm[9]=-250.6;
258   dm[10]=258.;
259   dm[11]=278.;
260
261   //
262
263   dm[12]=253.6;
264   dm[13]=258.;
265   dm[14]=278.; 
266
267   //
268
269   dm[15]=253.6;
270   dm[16]=264.8;
271   dm[17]=278.;  
272
273   //
274
275   dm[18]=256.6;
276   dm[19]=264.8;
277   dm[20]=278.;
278
279   gMC->Gsvolu("TOIN","PCON",idtmed[3],dm,21);
280
281   //----------------------------------------------------------------
282   // Tpc Outer Contaiment Vessel  
283   //  mother volume - Al, daughters - composite (sandwich)
284   //----------------------------------------------------------------
285
286   dm[0]=0.;
287   dm[1]=360.;
288   dm[2]=6.;
289
290   //
291
292   dm[3]=-250.6;
293   dm[4]=270.4;
294   dm[5]=278.;
295
296   //
297
298   dm[6]=-247.6;
299   dm[7]=270.4;
300   dm[8]=278.; 
301
302   //
303
304   dm[9]=-247.6;
305   dm[10]=274.8124;
306   dm[11]=278.;
307
308   //
309
310   dm[12]=253.6;
311   dm[13]=274.8124;
312   dm[14]=278.;
313
314   //
315
316   dm[15]=253.6;
317   dm[16]=264.8;
318   dm[17]=278.;
319
320   //
321
322   dm[18]=256.6;
323   dm[19]=264.8;
324   dm[20]=278.;
325
326   gMC->Gsvolu("TOCV","PCON",idtmed[4],dm,21);
327
328   // Daughter volumes - sandwich
329
330   // Tpc SAndwich 1 - Al
331
332   dm[0]=274.8124;
333   dm[1]=278.;
334   dm[2]=252.1;
335
336   gMC->Gsvolu("TSA1","TUBE",idtmed[4],dm,3);
337
338   // Tpc SAndwich 2 - epoxy glue (I use Lexan)
339
340   dm[0] += 5.e-3;
341   dm[1] -= 5.e-3;
342
343   gMC->Gsvolu("TSA2","TUBE",idtmed[14],dm,3);
344
345   // Tpc SAndwich 3 - Tedlar
346
347   dm[0] += 0.01;
348   dm[1] -= 0.01;
349   
350   gMC->Gsvolu("TSA3","TUBE",idtmed[9],dm,3);
351
352
353   // Tpc SAndwich 4 - fiber glass (G10)
354
355   dm[0] += 3.8e-3;
356   dm[1] -= 3.8e-3;
357
358   gMC->Gsvolu("TSA4","TUBE",idtmed[12],dm,3);  
359
360   // Tpc SAndwich 5 - NOMEX honeycomb
361
362   dm[0] += 0.075;
363   dm[1] -= 0.075;   
364   
365   gMC->Gsvolu("TSA5","TUBE",idtmed[6],dm,3);
366
367   // 5->4->3->2->1->TCOV
368
369
370   gMC->Gspos("TSA5",1,"TSA4",0.,0.,0.,0,"ONLY");
371   gMC->Gspos("TSA4",1,"TSA3",0.,0.,0.,0,"ONLY");
372   gMC->Gspos("TSA3",1,"TSA2",0.,0.,0.,0,"ONLY");
373   gMC->Gspos("TSA2",1,"TSA1",0.,0.,0.,0,"ONLY");  
374
375   gMC->Gspos("TSA1",1,"TOCV",0.,0.,3.,0,"ONLY");
376
377   // TCOV-> TOIN
378
379   gMC->Gspos("TOCV",1,"TOIN",0.,0.,0.,0,"ONLY");
380
381   //-------------------------------------------------------
382   //  Tpc Outer Field Cage
383   //  mother volume - Al, daughters - composite (sandwich)
384   //-------------------------------------------------------
385
386   dm[0]=0.;
387   dm[1]=360.;
388   dm[2]=6.;
389
390   //
391
392   dm[3]=-253.6;
393   dm[4]=258.;
394   dm[5]=275.5;
395
396   //
397
398   dm[6]=-250.6;
399   dm[7]=258.;
400   dm[8]=275.5;
401
402   //
403
404   dm[9]=-250.6;
405   dm[10]=258.;
406   dm[11]=260.0476;
407
408   //
409
410   dm[12]=250.6;
411   dm[13]=258.;
412   dm[14]=260.0476;
413
414   //
415
416   dm[15]=250.6;
417   dm[16]=258.;
418   dm[17]=275.5;
419
420   //
421
422   dm[18]=253.6;
423   dm[19]=258.;
424   dm[20]=275.5;
425
426   gMC->Gsvolu("TOFC","PCON",idtmed[4],dm,21);
427
428   // Daughter volumes 
429
430   // Tpc SAndwich 6 - Tedlar
431
432   dm[0]= 258.;
433   dm[1]= 260.0476;
434   dm[2]= 252.1;
435
436   gMC->Gsvolu("TSA6","TUBE",idtmed[9],dm,3);
437
438   // Tpc SAndwich 7 - fiber glass
439
440   dm[0] += 3.8e-3;
441   dm[1] -= 3.8e-3;
442
443   gMC->Gsvolu("TSA7","TUBE",idtmed[12],dm,3);
444
445
446   // Tpc SAndwich 8 - NOMEX
447
448   dm[0] += 0.02;
449   dm[1] -= 0.02;
450
451   gMC->Gsvolu("TSA8","TUBE",idtmed[6],dm,3);    
452
453   // 8->7->6->TOFC
454
455   gMC->Gspos("TSA8",1,"TSA7",0.,0.,0.,0,"ONLY");
456   gMC->Gspos("TSA7",1,"TSA6",0.,0.,0.,0,"ONLY"); 
457   gMC->Gspos("TSA6",1,"TOFC",0.,0.,0.,0,"ONLY");
458
459   // TOFC->TOIN
460
461   gMC->Gspos("TOFC",1,"TOIN",0.,0.,0.,0,"ONLY");
462
463   // TOIN->TPC
464
465   gMC->Gspos("TOIN",1,"TPC ",0.,0.,0.,0,"ONLY");
466
467   // inner part
468
469   //--------------------------------------------------------------------
470   // Tpc Inner INsulator (CO2) - inner f.c. will be placed there
471   // Inner containment vessel will be placed directly in the TPC
472   //-------------------------------------------------------------------- 
473
474   dm[0]=0.;
475   dm[1]=360.;
476   dm[2]=4.;
477
478   // 
479
480   dm[3]=-253.6;
481   dm[4]=65.9;
482   dm[5]=79.2;
483
484   //
485
486   dm[6]=-73.3;
487   dm[7]=61.2;
488   dm[8]=79.2;  
489
490   //
491
492   dm[9]=73.3;
493   dm[10]=61.2;
494   dm[11]=79.2;
495
496   //
497
498   dm[12]=253.6;
499   dm[13]=65.9;
500   dm[14]=79.2;
501
502   gMC->Gsvolu("TIIN","PCON",idtmed[3],dm,15);
503
504   // the middle part of the F.C. is thinner - carve out the strip - Ne-CO2
505
506   dm[0]=79.16;
507   dm[1]=79.2;
508   dm[2]=88.;
509
510   gMC->Gsvolu("TII1","TUBE",idtmed[1],dm,3);
511
512   gMC->Gspos("TII1",1,"TIIN",0.,0.,0.,0,"ONLY");
513
514   //-----------------------------------------------------
515   // Tpc Inner Field Cage
516   // mother volume - Al, daughters - composite (sandwich)
517   //------------------------------------------------------
518
519   dm[0]=0.;
520   dm[1]=360.;
521   dm[2]=10.;
522
523   //
524
525   dm[3]=-253.6;
526   dm[4]=70.3;
527   dm[5]=79.2;
528
529   //
530
531   dm[6]=-250.6;
532   dm[7]=70.3;
533   dm[8]=79.2;
534
535   //
536
537   dm[9]=-250.6;
538   dm[10]=77.0524;
539   dm[11]=79.2;
540
541   //
542
543   dm[12]=-88.;
544   dm[13]=77.0524;
545   dm[14]=79.2;
546
547   //
548
549   dm[15]=-88.;
550   dm[16]=77.0924;
551   dm[17]=79.16;
552
553   //
554
555   dm[18]=88.;
556   dm[19]=77.0924;
557   dm[20]=79.16;
558
559   //
560
561   dm[21]=88.;
562   dm[22]=77.0524;
563   dm[23]=79.2;
564
565   //
566
567   dm[24]=250.6;
568   dm[25]=77.0524;
569   dm[26]=79.2;
570
571   //
572
573   dm[27]=250.6;
574   dm[28]=70.3;
575   dm[29]=79.2;
576
577   //
578
579   dm[30]=253.6;
580   dm[31]=70.3;
581   dm[32]=79.2;
582
583   gMC->Gsvolu("TIFC","PCON",idtmed[4],dm,33);
584
585   // daughter volumes - central part
586
587   // Tpc Sandwich 9 -Tedlar
588
589   dm[0]=77.0924;
590   dm[1]=79.16;
591   dm[2]=88.;
592
593   gMC->Gsvolu("TSA9","TUBE",idtmed[9],dm,3); 
594
595   // Tpc Sandwich 10 - fiber glass (G10) 
596
597   dm[0] += 3.8e-3;
598   dm[1] -= 3.8e-3;
599
600   gMC->Gsvolu("TS10","TUBE",idtmed[12],dm,3);
601
602   // Tpc Sandwich 11 - NOMEX
603
604   dm[0] += 0.03;
605   dm[1] -= 0.03; 
606
607   gMC->Gsvolu("TS11","TUBE",idtmed[6],dm,3);
608
609   // 11->10->9->TIFC
610
611   gMC->Gspos("TS11",1,"TS10",0.,0.,0.,0,"ONLY");
612   gMC->Gspos("TS10",1,"TSA9",0.,0.,0.,0,"ONLY");
613
614   gMC->Gspos("TSA9",1,"TIFC",0.,0.,0.,0,"ONLY");
615
616   // daughter volumes - outer parts (reinforced)
617
618   // Tpc Sandwich 12 -Tedlar
619
620   dm[0]=77.0524;
621   dm[1]=79.2;
622   dm[2]=82.05;
623
624   gMC->Gsvolu("TS12","TUBE",idtmed[9],dm,3);
625
626   // Tpc Sandwich 13 - fiber glass (G10) 
627
628   dm[0] += 3.8e-3;
629   dm[1] -= 3.8e-3;
630
631   gMC->Gsvolu("TS13","TUBE",idtmed[12],dm,3);
632
633   // Tpc Sandwich 14 - NOMEX
634
635   dm[0] += 0.07;
636   dm[1] -= 0.07;  
637
638   gMC->Gsvolu("TS14","TUBE",idtmed[6],dm,3);
639
640   // 14->13->12->TIFC
641
642   gMC->Gspos("TS14",1,"TS13",0.,0.,0.,0,"ONLY");
643   gMC->Gspos("TS13",1,"TS12",0.,0.,0.,0,"ONLY"); 
644
645   gMC->Gspos("TS12",1,"TIFC",0.,0.,170.05,0,"ONLY");
646   gMC->Gspos("TS12",2,"TIFC",0.,0.,-170.05,0,"ONLY"); 
647
648   // place this inside the inner insulator
649
650   gMC->Gspos("TIFC",1,"TIIN",0.,0.,0.,0,"ONLY");
651
652   // and now in the TPC...
653
654   gMC->Gspos("TIIN",1,"TPC ",0.,0.,0.,0,"ONLY");
655
656   //---------------------------------------------------------
657   // Tpc Inner Containment vessel - Cones
658   //---------------------------------------------------------
659
660   dm[0]=0.;
661   dm[1]=360.;
662   dm[2]=8.;
663
664   //
665
666   dm[3]=71.8;
667   dm[4]=56.9;
668   dm[5]=59.4;
669
670   //
671
672   dm[6]=73.;
673   dm[7]=56.9;
674   dm[8]=59.4;
675
676   //
677
678   dm[9]=73.;
679   dm[10]=56.9;
680   dm[11]=61.2;
681
682   //
683
684   dm[12]=73.3;
685   dm[13]=56.9;
686   dm[14]=61.2;
687
688   //
689    
690   dm[15]=73.3;
691   dm[16]=60.9;
692   dm[17]=61.2;
693
694   // 
695
696   dm[18]=253.6;
697   dm[19]=65.6;
698   dm[20]=65.9; 
699
700   //
701
702   dm[21]=253.6;
703   dm[22]=65.6;
704   dm[23]=74.6;
705
706   //
707
708   dm[24]=256.6;
709   dm[25]=65.6;
710   dm[26]=74.6;
711
712   gMC->Gsvolu("TICC","PCON",idtmed[4],dm,27);
713
714   Float_t phi1,phi2,phi3,theta1,theta2,theta3; // rotation angles
715
716   // reflection matrix
717   
718   theta1 = 90.;
719   phi1   = 0.;
720   theta2 = 90.;
721   phi2   = 270.;
722   theta3 = 180.;
723   phi3   = 0.;
724
725   AliMatrix(idrotm[nRotMat], theta1, phi1, theta2, phi2, theta3, phi3);
726
727   gMC->Gspos("TICC",1,"TPC ",0.,0.,0.,0,"ONLY");
728   gMC->Gspos("TICC",2,"TPC ",0.,0.,0.,idrotm[nRotMat],"ONLY");
729
730
731   //---------------------------------------------------------
732   // Tpc Inner Containment vessel - Middle part -Al
733   //---------------------------------------------------------
734
735   dm[0]=0.;
736   dm[1]=360.;
737   dm[2]=6.;
738
739   //
740
741   dm[3]=-71.6;
742   dm[4]=60.2;
743   dm[5]=61.2;
744
745   //
746
747   dm[6]=-69.1;
748   dm[7]=60.2;
749   dm[8]=61.2;
750
751   //
752
753   dm[9]=-69.1;
754   dm[10]=60.6224;
755   dm[11]=61.2;  
756
757   //
758
759   dm[12]=69.1;
760   dm[13]=60.6224;
761   dm[14]=61.2;
762
763   //
764
765   dm[15]=69.1;
766   dm[16]=60.2;
767   dm[17]=61.2;
768
769   //
770
771   dm[18]=71.6;
772   dm[19]=60.2;
773   dm[20]=61.2;
774
775   gMC->Gsvolu("TICM","PCON",idtmed[4],dm,21);
776
777   // Tpc Sandwich 15 - Al
778
779   dm[0]=60.6224;
780   dm[1]=61.2;
781   dm[2]=70.1;
782
783   gMC->Gsvolu("TS15","TUBE",idtmed[4],dm,3);
784
785   // Tpc Sandwich 16 -  epoxy glue
786
787   dm[0] += 5.e-3;
788   dm[1] -= 5.e-3;
789
790   gMC->Gsvolu("TS16","TUBE",idtmed[14],dm,3);
791
792   // Tpc Sandwich 17 - Tedlar
793
794   dm[0] += 0.01;
795   dm[1] -= 0.01;
796
797   gMC->Gsvolu("TS17","TUBE",idtmed[9],dm,3);
798
799   // Tpc Sandwich 18 - carbon fiber 
800
801   dm[0] += 3.8e-3;
802   dm[1] -= 3.8e-3;
803
804   gMC->Gsvolu("TS18","TUBE",idtmed[15],dm,3);  
805
806   // Tpc Sandwich 19 - Nomex
807
808   dm[0] += 0.02;
809   dm[1] -= 0.02;
810
811   gMC->Gsvolu("TS19","TUBE",idtmed[6],dm,3); 
812
813   // 19->18->17->16->15-> TICM
814
815   gMC->Gspos("TS19",1,"TS18",0.,0.,0.,0,"ONLY"); 
816   gMC->Gspos("TS18",1,"TS17",0.,0.,0.,0,"ONLY");
817   gMC->Gspos("TS17",1,"TS16",0.,0.,0.,0,"ONLY");
818   gMC->Gspos("TS16",1,"TS15",0.,0.,0.,0,"ONLY");
819
820   gMC->Gspos("TS15",1,"TICM ",0.,0.,0.,0,"ONLY");
821  
822
823   // TPc inner cont. vessel Joints
824
825   dm[0]=60.2;
826   dm[1]=61.2;
827   dm[2]=0.5;
828
829   gMC->Gsvolu("TPJ1","TUBE",idtmed[4],dm,3);
830
831   gMC->Gspos("TPJ1",1,"TPC ",0.,0.,72.3,0,"ONLY");
832   gMC->Gspos("TPJ1",2,"TPC ",0.,0.,-72.3,0,"ONLY");
833
834   //
835
836   dm[0]=0.;
837   dm[1]=360.;
838   dm[2]=4.;
839
840   //
841
842   dm[3]=70.8;
843   dm[4]=58.4;
844   dm[5]=60.1;
845
846   //
847
848   dm[6]=71.2;
849   dm[7]=58.4;
850   dm[8]=60.1;
851
852   //
853
854   dm[9]=71.2;
855   dm[10]=58.4;
856   dm[11]=59.4;
857
858   //
859
860   dm[12]=71.6;
861   dm[13]=58.4;
862   dm[14]=59.4;
863
864   gMC->Gsvolu("TPJ2","PCON",idtmed[4],dm,15);
865
866   gMC->Gspos("TPJ2",1,"TPC ",0.,0.,0.,0,"ONLY");
867   gMC->Gspos("TPJ2",2,"TPC ",0.,0.,0.,idrotm[nRotMat],"ONLY");
868
869
870
871   // Tpc Inner Containment vessel Seal (Viton, I use Lexan for a time being)
872
873   dm[0]=58.4;
874   dm[1]=61.2;
875   dm[2]=0.1;
876
877   gMC->Gsvolu("TICS","TUBE",idtmed[14],dm,3);
878
879   gMC->Gspos("TICS",1,"TPC ",0.,0.,71.7,0,"ONLY");
880   gMC->Gspos("TICS",2,"TPC ",0.,0.,-71.7,0,"ONLY"); 
881
882   // TICM -> TPC
883
884   gMC->Gspos("TICM",1,"TPC ",0.,0.,0.,0,"ONLY");
885
886   //
887
888   nRotMat++; // prepare for the next rotation matrix 
889
890   //---------------------------------------------------------
891   //  Tpc Dift Gas volume Nonsensitive (Ne-CO2 90/10)
892   //  and its daughters (HV membrane, rods, readout chambers)
893   //---------------------------------------------------------
894
895   dm[0]= 79.2;
896   dm[1]= 258.0;
897   dm[2]= 253.6;
898
899   gMC->Gsvolu("TDGN","TUBE",idtmed[1],dm,3); 
900
901   // sector opening angles
902
903   Float_t innerOpenAngle = fTPCParam->GetInnerAngle();
904
905   // sector angle shift
906
907   Float_t innerAngleShift = fTPCParam->GetInnerAngleShift();
908
909   // number of sectors
910
911   Int_t nInnerSector = fTPCParam->GetNInnerSector()/2;
912   Int_t nOuterSector = fTPCParam->GetNOuterSector()/2;
913
914   // All above parameters are identical for inner and outer
915   // sectors. The distinction is kept for the historical reasons
916   // and eventually will disappear.
917
918   Float_t tanAlpha = TMath::Tan(0.5*innerOpenAngle);
919   Float_t cosAlpha = TMath::Sqrt(1.+tanAlpha*tanAlpha);
920   Float_t space;
921
922   //-------------------------------------------------------------------------
923   //   Tpc Inner Readout Chambers 
924   //-------------------------------------------------------------------------
925
926   dm[0]= 14.483;
927   dm[1]= 23.3345; 
928   dm[2]= 1.6; // thickness
929   dm[3]= 25.1;
930
931   gMC->Gsvolu("TIRC","TRD1",idtmed[4],dm,4);
932
933   // this volume will be positioned in the empty space
934   // of the end-cap to avoid overlaps
935
936   dm[0]= 13.7305;
937   dm[1]= 21.1895;
938   dm[2]= 2.25;
939   dm[3]= 21.15;
940
941   gMC->Gsvolu("TIC1","TRD1",idtmed[4],dm,4);
942
943
944   //------------------------------------------------
945   // Tpc Inner readout chamber Pad Plane
946   //------------------------------------------------
947
948   dm[0]= 14.483;
949   dm[1]= 23.3345;
950   dm[2]= 0.5;
951   dm[3]= 25.1;
952
953   gMC->Gsvolu("TIPP","TRD1",idtmed[12],dm,4);
954
955   // 
956
957   dm[0] -= 1.218511934;
958   dm[1] -= 1.218511934;
959   dm[2] = 0.35;
960
961   gMC->Gsvolu("TIC3","TRD1",idtmed[1],dm,4);
962
963   gMC->Gspos("TIC3",1,"TIPP",0.,0.15,0.,0,"ONLY");
964
965   gMC->Gspos("TIPP",1,"TIRC",0.,1.1,0.,0,"ONLY");
966
967
968   //----------------------------------------------
969   // Tpc Readout Chambers Empty spaces - for both
970   // inner and outer sectors
971   //----------------------------------------------
972
973   gMC->Gsvolu("TRCE","TRD1",idtmed[0],dm,0);
974
975   // Inner sector - 4 spaces
976
977
978   dm[3] = 4.7625;
979   dm[0] = 12.472;
980
981   Float_t rr = 90.52;
982   Float_t zz;
983
984   zz= -12.7875;
985   
986   space = rr*tanAlpha-dm[0];
987
988   for(Int_t nsLow=0;nsLow<4;nsLow++){
989
990     rr += 9.525;
991     dm[1]= rr*tanAlpha - space;  
992
993     dm[2]=0.8;
994
995     gMC->Gsposp("TRCE",nsLow+1,"TIRC",0.,-0.8,zz,0,"ONLY",dm,4);
996
997     //
998
999     dm[2] = 1.2;
1000
1001     gMC->Gsposp("TRCE",nsLow+5,"TIC1",0.,1.05,zz-2.1,0,"ONLY",dm,4);
1002
1003     rr += 0.4;
1004     dm[0] = rr*tanAlpha - space;
1005     zz += (0.4+9.525); 
1006
1007   }
1008
1009   dm[0]= 12.472;
1010   // dm[1] - this is the dm[1] from the previous TRCE
1011   dm[2]= 1.05;
1012   dm[3]= 19.65;
1013
1014   gMC->Gsposp("TRCE",9,"TIC1",0.,-1.2,0.,0,"ONLY",dm,4);   
1015
1016   //
1017   // TPc Space for Connectors
1018   //
1019
1020   dm[0]= .3;
1021   dm[1]= .3;
1022   dm[2]= 4.5;
1023
1024   gMC->Gsvolu("TPSC","BOX ",idtmed[0],dm,3);
1025
1026   // TPC Connectors
1027
1028   dm[0]= .25;
1029   dm[1]= .15;
1030   dm[2]= 3.75;
1031
1032   gMC->Gsvolu("TPCC","BOX ",idtmed[13],dm,3); 
1033
1034   gMC->Gspos("TPCC",1,"TPSC",0.,0.15,0.,0,"ONLY");
1035
1036   zz = -12.7875;
1037
1038
1039   Float_t alpha;
1040   Float_t astep;
1041
1042   // inner part of the inner sector - 2 x 20 holes
1043   
1044   astep = 20.00096874/19.;
1045
1046   alpha = 10.00048437-astep;
1047
1048   Float_t x1,x2;
1049
1050     x1 = 13.31175725;
1051     x1 -= 0.996357832; 
1052
1053     x2 = 15.06180253;
1054     x2 -= 1.163028812;
1055
1056   Int_t ncon;
1057
1058   for(ncon=0;ncon<20;ncon++){
1059
1060     phi1 = 0.;
1061     theta1 = 90.+alpha;
1062     phi2=90.;
1063     theta2 = 90.;
1064     phi3 = (alpha>0) ? 0. : 180.;
1065     theta3 = TMath::Abs(alpha);
1066
1067     AliMatrix(idrotm[nRotMat], theta1, phi1, theta2, phi2, theta3, phi3);
1068
1069  
1070
1071     gMC->Gspos("TPSC",ncon+1,"TIRC",x1,0.3,-12.7875,idrotm[nRotMat],"ONLY");
1072     gMC->Gspos("TPSC",ncon+21,"TIRC",x2,0.3,-2.8625,idrotm[nRotMat],"ONLY");
1073
1074
1075     x1 -= 1.296357833;
1076     x2 -= 1.463028812;
1077
1078     alpha -= astep;   
1079     nRotMat++; 
1080
1081   }
1082
1083   // outer part of the inner sector - 2 x 25 holes
1084
1085    astep = 20.00096874/24.; 
1086    alpha = 10.00048437-astep;
1087
1088    x1 = 16.81184781;
1089    x1 -= 1.016295986;
1090
1091    x2 = 18.5618931;
1092    x2 -= 1.150914854;
1093
1094   for(ncon=0;ncon<25;ncon++){
1095
1096     phi1 = 0.;
1097     theta1 = 90.+alpha;
1098     phi2=90.;
1099     theta2 = 90.;
1100     phi3 = (alpha>0) ? 0. : 180.;
1101     theta3 = TMath::Abs(alpha);
1102
1103     AliMatrix(idrotm[nRotMat], theta1, phi1, theta2, phi2, theta3, phi3);
1104
1105  
1106
1107     gMC->Gspos("TPSC",ncon+41,"TIRC",x1,0.3,7.0625,idrotm[nRotMat],"ONLY");
1108     gMC->Gspos("TPSC",ncon+66,"TIRC",x2,0.3,16.9875,idrotm[nRotMat],"ONLY");
1109
1110
1111     x1 -= 1.316295986;
1112     x2 -= 1.450914854;
1113
1114     alpha -= astep;   
1115     nRotMat++; 
1116
1117   }  
1118
1119   //--------------------------------------------------------------------------
1120   //  TPC Outer Readout Chambers
1121   //  this is NOT a final design
1122   //--------------------------------------------------------------------------
1123
1124   dm[0]= 23.3875;
1125   dm[1]= 43.524;
1126   dm[2]= 1.5; //thickness
1127   dm[3]= 57.1;
1128
1129   gMC->Gsvolu("TORC","TRD1",idtmed[4],dm,4);
1130
1131   //------------------------------------------------
1132   // Tpc Outer readout chamber Pad Plane
1133   //------------------------------------------------
1134
1135   dm[2]= 0.5;
1136
1137   gMC->Gsvolu("TOPP","TRD1",idtmed[12],dm,4);
1138
1139   dm[0] -= 1.218511934;
1140   dm[1] -= 1.218511934;
1141   dm[2] = 0.35;
1142
1143   gMC->Gsvolu("TOC3","TRD1",idtmed[1],dm,4);
1144
1145   gMC->Gspos("TOC3",1,"TOPP",0.,0.15,0.,0,"ONLY");
1146
1147   gMC->Gspos("TOPP",1,"TORC",0.,1.0,0.,0,"ONLY");
1148
1149   // empty space
1150
1151   dm[0]= 21.035;
1152   dm[1]= 38.7205;
1153   dm[2]= 0.7; 
1154   dm[3]= 50.15;
1155
1156   gMC->Gsposp("TRCE",10,"TORC",0.,-0.8,-2.15,0,"ONLY",dm,4);  
1157
1158   dm[0]= 22.2935;
1159   dm[1]= 40.5085;
1160   dm[2]= 2.25;
1161   dm[3]= 51.65;
1162
1163   gMC->Gsvolu("TOC1","TRD1",idtmed[4],dm,4);
1164
1165   dm[0]= 21.35;
1166   dm[1]= 38.7205;
1167   dm[2]= 2.25;
1168   dm[3]= 50.15;
1169
1170   gMC->Gsposp("TRCE",11,"TOC1",0.,0.,0.,0,"ONLY",dm,4);
1171
1172   //-----------------------------------------------
1173   // Tpc Services Support Wheel
1174   //-----------------------------------------------
1175
1176   dm[0]=0.;
1177   dm[1]=360.;
1178   dm[2]=18.;
1179   dm[3]=2.;
1180
1181   dm[4]= -5.;
1182   dm[5]= 77.017;
1183   dm[6]= 255.267;
1184
1185   dm[7]= 5.;
1186   dm[8]= dm[5];
1187   dm[9]= dm[6];
1188
1189   gMC->Gsvolu("TSSW","PGON",idtmed[4],dm,10);
1190
1191   // Tpc Services Wheel Cover
1192
1193   dm[4]= -0.5;
1194   dm[7]= 0.5;
1195
1196   gMC->Gsvolu("TSWC","PGON",idtmed[4],dm,10);
1197
1198   // Tpc Service wheel Cover Empty space
1199    
1200   dm[0]= 10.99;
1201   dm[1]= 39.599;
1202   dm[2]= .5;
1203   dm[3]= 81.125;
1204
1205   gMC->Gsvolu("TSCE","TRD1",idtmed[0],dm,4);
1206
1207   // Tpc services Wheel Empty Spaces
1208
1209   dm[0]= 13.18017507;
1210   dm[1]= 44.61045938;
1211   dm[2]= 4.;
1212   dm[3]= 89.125;
1213
1214   gMC->Gsvolu("TWES","TRD1",idtmed[0],dm,4);
1215
1216   // Tpc Services Wheel Bars
1217
1218   gMC->Gsvolu("TSWB","TRD1",idtmed[4],dm,0);
1219
1220   // bars-> TWES
1221
1222   dm[2]= 4.;
1223   dm[3]= .4;
1224
1225   dm[0]= 13.8149522;
1226   dm[1]= 13.95601379;
1227   
1228   gMC->Gsposp("TSWB",1,"TWES",0.,0.,-85.125,0,"ONLY",dm,4);
1229
1230   dm[0]= 43.83462067; 
1231   dm[1]= 43.97568225;
1232
1233   gMC->Gsposp("TSWB",2,"TWES",0.,0.,85.125,0,"ONLY",dm,4);
1234
1235   // TPc ELectronics - right now 30% X0 Si
1236
1237   dm[0]= 14.03813696;
1238   dm[1]= 43.3524075;
1239   dm[2]= 1.404;
1240   dm[3]= 83.125;
1241
1242   gMC->Gsvolu("TPEL","TRD1",idtmed[11],dm,4);
1243   gMC->Gspos("TPEL",1,"TWES",0.,0.,0.,0,"ONLY");
1244
1245   //--------------------------------------------------------------------------
1246   //  End caps
1247   //--------------------------------------------------------------------------
1248
1249   // TPc Main Wheel - Al
1250
1251   dm[0]= 74.9;
1252   dm[1]= 264.4;
1253   dm[2]= 3.0;
1254
1255   gMC->Gsvolu("TPMW","TUBE",idtmed[4],dm,3);
1256
1257   //--------------------------------------------------------------------------
1258   //  Tpc Empty Space for the Readout chambers
1259   //--------------------------------------------------------------------------  
1260
1261   Float_t rLow= 86.2;
1262   Float_t rUp= 243.5;
1263   Float_t dR = 0.5*(rUp-rLow);
1264
1265   space= 1.5/cosAlpha; // wheel ribs are 3.0 cm wide
1266
1267   dm[0]= rLow*tanAlpha-space;
1268   dm[1]= rUp*tanAlpha-space;
1269   dm[2] = 3.0;
1270   dm[3]= dR;
1271
1272   gMC->Gsvolu("TESR","TRD1",idtmed[0],dm,4);
1273
1274   // TIC1->TESR
1275
1276   gMC->Gspos("TIC1",1,"TESR",0.,0.75,-dR+23.97,0,"ONLY");
1277
1278   // TOC1->TESR
1279
1280   gMC->Gspos("TOC1",1,"TESR",0.,0.75,dR-55.02,0,"ONLY");
1281
1282   // Tpc Empty Space Bars - Al (daughters of TESR)
1283
1284   Float_t zBar;
1285
1286   gMC->Gsvolu("TESB","TRD1",idtmed[4],dm,0);
1287
1288   // lower bar
1289
1290   dm[0]= rLow*tanAlpha-space;
1291   dm[1]= 88.7*tanAlpha-space;
1292   dm[2]= 2.25;
1293   dm[3]= 1.275;
1294
1295   zBar = -dR+dm[3];
1296
1297   gMC->Gsposp("TESB",1,"TESR",0.,0.75,zBar,0,"ONLY",dm,4);
1298
1299   // middle bar
1300
1301   dm[0]= 131.65*tanAlpha-space;
1302   dm[1]= 136.5*tanAlpha-space;
1303   dm[3]= 2.425;
1304
1305   zBar = -dR +131.65+dm[3]-rLow;
1306
1307   gMC->Gsposp("TESB",2,"TESR",0.,0.75,zBar,0,"ONLY",dm,4);  
1308
1309   // upper bar
1310
1311   dm[0]= 240.4*tanAlpha-space;
1312   dm[1]= rUp*tanAlpha-space;
1313   dm[3]= 1.55;
1314
1315   zBar = dR-dm[3];
1316
1317   gMC->Gsposp("TESB",3,"TESR",0.,0.75,zBar,0,"ONLY",dm,4);
1318
1319   //  positioning of the empty spaces into the main wheel
1320
1321   Float_t rCenter,xc,yc;
1322   Float_t rInner,rOuter; // center of the inner and outer chamber
1323
1324   rCenter = rLow+dR;
1325
1326   rInner = 108.07;
1327   rOuter = 190.68;
1328
1329
1330   for(Int_t ns=0; ns<nInnerSector;ns++){
1331
1332     phi1 = ns * innerOpenAngle + innerAngleShift;
1333     phi1 *= kRaddeg; // in degrees
1334
1335     phi1 = (Float_t)TMath::Nint(phi1) + 270.;
1336
1337     if (phi1 > 360.) phi1 -= 360.;
1338
1339     theta1 = 90.;
1340     phi2   = 90.;
1341     theta2 = 180.;
1342     phi3   = ns * innerOpenAngle + innerAngleShift;
1343     phi3 *= kRaddeg; // in degrees
1344
1345     phi3 = (Float_t)TMath::Nint(phi3);
1346       
1347     if(phi3 > 360.) phi3 -= 360.;
1348
1349     theta3 = 90.;
1350
1351     // "holes"->End plate
1352
1353     xc = rCenter*TMath::Cos(phi3*kDegrad);
1354     yc = rCenter*TMath::Sin(phi3*kDegrad);
1355
1356     AliMatrix(idrotm[nRotMat], theta1, phi1, theta2, phi2, theta3, phi3);
1357
1358     gMC->Gspos("TESR",ns+1,"TPMW",xc,yc,0.,idrotm[nRotMat],"ONLY");
1359
1360     // TSCE->TSWC (services wheel volumes)
1361
1362     xc = 166.142*TMath::Cos(phi3*kDegrad);
1363     yc = 166.142*TMath::Sin(phi3*kDegrad);
1364
1365     gMC->Gspos("TSCE",ns+1,"TSWC",xc,yc,0.,idrotm[nRotMat],"ONLY");
1366     gMC->Gspos("TWES",ns+1,"TSSW",xc,yc,0.,idrotm[nRotMat],"ONLY");
1367
1368
1369     // readout chambers->TDGN (drift gas)
1370
1371     xc = rInner*TMath::Cos(phi3*kDegrad);
1372     yc = rInner*TMath::Sin(phi3*kDegrad);
1373
1374     gMC->Gspos("TIRC",ns+1,"TDGN",xc,yc,252.,idrotm[nRotMat],"ONLY");
1375      
1376     xc = rOuter*TMath::Cos(phi3*kDegrad);
1377     yc = rOuter*TMath::Sin(phi3*kDegrad);
1378
1379     gMC->Gspos("TORC",ns+1,"TDGN",xc,yc,252.1,idrotm[nRotMat],"ONLY");
1380
1381     nRotMat++;
1382
1383     theta2 = 0.; // reflection
1384
1385     AliMatrix(idrotm[nRotMat], theta1, phi1, theta2, phi2, theta3, phi3);
1386
1387     xc = rInner*TMath::Cos(phi3*kDegrad);
1388     yc = rInner*TMath::Sin(phi3*kDegrad);
1389
1390     gMC->Gspos("TIRC",ns+nInnerSector+1,"TDGN",xc,yc,-252.,idrotm[nRotMat],"ONLY");
1391
1392     xc = rOuter*TMath::Cos(phi3*kDegrad);
1393     yc = rOuter*TMath::Sin(phi3*kDegrad);
1394
1395     gMC->Gspos("TORC",ns+nOuterSector+1,"TDGN",xc,yc,-252.1,idrotm[nRotMat],"ONLY");
1396
1397     nRotMat++;
1398
1399   } 
1400   // TPMW->TPC
1401
1402   gMC->Gspos("TPMW",1,"TPC ",0.,0.,256.6,0,"ONLY");
1403   gMC->Gspos("TPMW",2,"TPC ",0.,0.,-256.6,idrotm[0],"ONLY");
1404
1405   //---------------------------------------------------------
1406   //  Tpc High Voltage Membrane - 100 microns of mylar
1407   //---------------------------------------------------------
1408
1409   dm[0]=82.8;
1410   dm[1]=252.;
1411   dm[2]=0.005;
1412
1413   gMC->Gsvolu("THVM","TUBE",idtmed[8],dm,3);
1414
1415   gMC->Gspos("THVM",1,"TDGN",0.,0.,0.,0,"ONLY");
1416
1417   // Tpc High Voltage membrane Holders
1418
1419   gMC->Gsvolu("THVH","TUBE",idtmed[4],dm,0);
1420
1421   
1422
1423   // inner
1424
1425   dm[0]=79.3;
1426   dm[1]=82.8;
1427   dm[2]=0.2;
1428
1429   gMC->Gsposp("THVH",1,"TDGN",0.,0.,0.,0,"ONLY",dm,3);
1430   
1431   // outer
1432
1433   dm[0]= 252.;
1434   dm[1]= 257.9;
1435   dm[2]= 0.4;
1436
1437   gMC->Gsposp("THVH",2,"TDGN",0.,0.,0.,0,"ONLY",dm,3);
1438
1439   //----------------------------------------------------------
1440   // TPc Support Rods - MAKROLON
1441   //----------------------------------------------------------
1442
1443   dm[0]= 0.9;
1444   dm[1]= 1.2;
1445
1446   gMC->Gsvolu("TPSR","TUBE",idtmed[7],dm,0); // inner and outer rods differ
1447
1448
1449   for(Int_t nrod=0;nrod<18;nrod++){
1450     Float_t angle=innerOpenAngle*(Float_t)nrod;
1451
1452     xc=81.5*TMath::Cos(angle);
1453     yc=81.5*TMath::Sin(angle); 
1454
1455     dm[2]=126.7;
1456
1457     gMC->Gsposp("TPSR",nrod+1,"TDGN",xc,yc,126.9,0,"ONLY",dm,3); 
1458     gMC->Gsposp("TPSR",nrod+19,"TDGN",xc,yc,-126.9,0,"ONLY",dm,3);
1459
1460     dm[2]=126.6;
1461
1462     xc=254.25*TMath::Cos(angle);
1463     yc=254.25*TMath::Sin(angle);   
1464       
1465     // rod number 54 contans the HV cable
1466
1467     if(nrod<17) {
1468       gMC->Gsposp("TPSR",nrod+37,"TDGN",xc,yc,127.,0,"ONLY",dm,3);
1469       gMC->Gsposp("TPSR",nrod+54,"TDGN",xc,yc,-127.,0,"ONLY",dm,3);
1470     }
1471     
1472   }
1473
1474   //----------------------------------------------------------
1475   // Tpc High Voltage Rod - MAKROLON + Copper cable
1476   //----------------------------------------------------------
1477
1478   // rod with cable (Left)
1479
1480   dm[0]=0.;
1481   dm[1]=2.25;
1482   dm[2]=126.6;
1483
1484   gMC->Gsvolu("THVL","TUBE",idtmed[7],dm,3);
1485
1486   // HV cable
1487  
1488   dm[0]=0.;
1489   dm[1]=0.3;
1490   dm[2]=126.6;
1491
1492   gMC->Gsvolu("THVC","TUBE",idtmed[10],dm,3);  
1493
1494   // empty space
1495
1496   dm[0]=0.3;
1497   dm[1]=1.;
1498   dm[2]=126.6;
1499
1500   gMC->Gsvolu("THVE","TUBE",idtmed[1],dm,3);
1501
1502   gMC->Gspos("THVC",1,"THVL",0.,0.,0.,0,"ONLY");
1503   gMC->Gspos("THVE",1,"THVL",0.,0.,0.,0,"ONLY");
1504
1505   // rod without cable
1506
1507   dm[0]=1.8;
1508   dm[1]=2.25;
1509   dm[2]=126.6;
1510
1511   gMC->Gsvolu("THVR","TUBE",idtmed[7],dm,3);
1512
1513   gMC->Gspos("THVL",1,"TDGN",xc,yc,-127.,0,"ONLY");  
1514   gMC->Gspos("THVR",1,"TDGN",xc,yc,127.,0,"ONLY");
1515
1516   gMC->Gspos("TDGN",1,"TPC ",0.,0.,0.,0,"ONLY"); 
1517  
1518   // services wheel cover -> wheel
1519
1520
1521   gMC->Gspos("TSWC",1,"TSSW",0.,0.,4.5,0,"ONLY");
1522   gMC->Gspos("TSWC",2,"TSSW",0.,0.,-4.5,0,"ONLY");
1523
1524
1525   // put the wheel into the TPC
1526
1527   gMC->Gspos("TSSW",1,"TPC ",0.,0.,278.7,0,"ONLY");
1528   gMC->Gspos("TSSW",2,"TPC ",0.,0.,-278.7,0,"ONLY");
1529
1530   //
1531
1532   gMC->Gsord("TPMW",6);
1533   gMC->Gsord("TSSW",6);
1534   gMC->Gsord("TSWC",6);
1535
1536   // put the TPC into ALIC (main mother volume)
1537
1538   gMC->Gspos("TPC ",1,"ALIC",0.,0.,0.,0,"ONLY");
1539
1540 } // end of function
1541
1542
1543 //_____________________________________________________________________________
1544 void AliTPCv0::CreateMaterials()
1545 {
1546   //
1547   // Define materials for the TPC
1548   //
1549   AliTPC::CreateMaterials();
1550 }
1551
1552 //_____________________________________________________________________________
1553 void AliTPCv0::DrawDetector()
1554 {
1555   //
1556   // Draw a shaded view of the Time Projection Chamber version 0
1557   //
1558
1559   // Set everything unseen
1560   gMC->Gsatt("*", "seen", -1);
1561   // 
1562   // Set ALIC mother transparent
1563   gMC->Gsatt("ALIC","SEEN",0);
1564   //
1565   // Set the volumes visible
1566   gMC->Gsatt("TPC ","SEEN",0);
1567   gMC->Gsatt("TOIN","SEEN",1);
1568   gMC->Gsatt("TOIN","COLO",7);
1569   gMC->Gsatt("TOCV","SEEN",1);
1570   gMC->Gsatt("TOCV","COLO",4);
1571   gMC->Gsatt("TSA1","SEEN",0);
1572   gMC->Gsatt("TSA2","SEEN",0);
1573   gMC->Gsatt("TSA3","SEEN",0);
1574   gMC->Gsatt("TSA4","SEEN",0);  
1575   gMC->Gsatt("TSA5","SEEN",0);
1576   gMC->Gsatt("TOFC","SEEN",1);
1577   gMC->Gsatt("TOFC","COLO",4);
1578   gMC->Gsatt("TSA6","SEEN",0);
1579   gMC->Gsatt("TSA7","SEEN",0);
1580   gMC->Gsatt("TSA8","SEEN",0);    
1581   gMC->Gsatt("TIIN","SEEN",1);
1582   gMC->Gsatt("TIIN","COLO",7);
1583   gMC->Gsatt("TII1","SEEN",0);
1584   gMC->Gsatt("TIFC","SEEN",1);
1585   gMC->Gsatt("TIFC","COLO",4);
1586   gMC->Gsatt("TSA9","SEEN",0); 
1587   gMC->Gsatt("TS10","SEEN",0);
1588   gMC->Gsatt("TS11","SEEN",0);
1589   gMC->Gsatt("TS12","SEEN",0);
1590   gMC->Gsatt("TS13","SEEN",0);
1591   gMC->Gsatt("TS14","SEEN",0);
1592   gMC->Gsatt("TICC","SEEN",0);
1593   gMC->Gsatt("TICM","SEEN",0);
1594   gMC->Gsatt("TS15","SEEN",0);
1595   gMC->Gsatt("TS16","SEEN",0);
1596   gMC->Gsatt("TS17","SEEN",0);
1597   gMC->Gsatt("TS18","SEEN",0);  
1598   gMC->Gsatt("TS19","SEEN",0); 
1599   gMC->Gsatt("TPJ1","SEEN",0);
1600   gMC->Gsatt("TPJ2","SEEN",0);
1601   gMC->Gsatt("TICS","SEEN",0);
1602   gMC->Gsatt("TDGN","SEEN",0); 
1603   gMC->Gsatt("TIRC","SEEN",0);
1604   gMC->Gsatt("TIC1","SEEN",1);
1605   gMC->Gsatt("TIPP","SEEN",0);
1606   gMC->Gsatt("TIC3","SEEN",0);
1607   gMC->Gsatt("TRCE","SEEN",0);
1608   gMC->Gsatt("TPSC","SEEN",0);
1609   gMC->Gsatt("TPCC","SEEN",0); 
1610   gMC->Gsatt("TORC","SEEN",0);
1611   gMC->Gsatt("TOPP","SEEN",0);
1612   gMC->Gsatt("TOC3","SEEN",0);
1613   gMC->Gsatt("TOC1","SEEN",1);
1614   gMC->Gsatt("TSSW","SEEN",1);
1615   gMC->Gsatt("TSWC","SEEN",1);
1616   gMC->Gsatt("TSSW","COLO",3);
1617   gMC->Gsatt("TSWC","COLO",3);
1618   gMC->Gsatt("TSCE","COLO",6);
1619   gMC->Gsatt("TSCE","SEEN",1);
1620   gMC->Gsatt("TWES","SEEN",0);
1621   gMC->Gsatt("TSWB","SEEN",0);
1622   gMC->Gsatt("TPEL","SEEN",0);
1623   gMC->Gsatt("TPMW","SEEN",1);
1624   gMC->Gsatt("TESR","SEEN",1);
1625   gMC->Gsatt("TPMW","COLO",12);
1626   gMC->Gsatt("TIC1","COLO",5);
1627   gMC->Gsatt("TOC1","COLO",5);
1628   gMC->Gsatt("TESB","SEEN",0);
1629   gMC->Gsatt("THVM","SEEN",1);
1630   gMC->Gsatt("THVM","COLO",11);
1631   gMC->Gsatt("THVH","SEEN",0);
1632   gMC->Gsatt("TPSR","SEEN",0); 
1633   gMC->Gsatt("THVL","SEEN",0);
1634   gMC->Gsatt("THVC","SEEN",0);  
1635   gMC->Gsatt("THVE","SEEN",0);
1636   gMC->Gsatt("THVR","SEEN",0);
1637
1638   //
1639   gMC->Gdopt("hide", "on");
1640   gMC->Gdopt("shad", "on");
1641   gMC->Gsatt("*", "fill", 7);
1642   gMC->SetClipBox(".");
1643   gMC->SetClipBox("TPMW",-300,300,-300,300,254.,270.);
1644   gMC->SetClipBox("TESR",-300,300,-300,300,254.,270.);
1645   gMC->SetClipBox("TSSW",-300,300,-300,300,283.,284.);
1646   gMC->SetClipBox("TSWC",-300,300,-300,300,283.,284.);
1647   gMC->SetClipBox("*", 0, 300, -300, 300, -290, 290);
1648   gMC->DefaultRange();
1649   gMC->Gdraw("alic", 40, 30, 0, 12, 9.5, .025, .025);
1650   gMC->Gdhead(1111, "Time Projection Chamber");
1651   gMC->Gdman(18, 4, "MAN");
1652   gMC->Gdopt("hide","off");
1653 }
1654
1655 //_____________________________________________________________________________
1656 void AliTPCv0::Init()
1657 {
1658   //
1659   // Initialise Time Projection Chamber version 0
1660   //
1661  
1662   printf("%s: *** TPC version 0 initialized***\n",ClassName()); 
1663
1664   //  printf("TPC version 0 initialized\n");
1665 }
1666
1667 //_____________________________________________________________________________
1668 void AliTPCv0::StepManager()
1669 {
1670   //
1671   // Procedure called at each step in the TPC
1672   //
1673 }