1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
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 **************************************************************************/
18 Revision 1.21 2001/03/29 05:28:56 barbera
19 Rails material changed from aluminum to carbon fiber according with the decision of the last Technical Board
21 Revision 1.20 2001/03/28 06:40:21 barbera
22 Central and services mother volumes made consistenf for detailed and coarse geometry. Switch for rails added to the coarse geometries
24 Revision 1.19 2001/03/13 18:13:30 barbera
25 Some mother volumes sligthly modified to eliminate an overlap with the absorber
27 Revision 1.18 2001/02/19 09:44:16 barbera
28 Copy no.2 of volume ICO2 re-inserted
30 Revision 1.17 2001/02/09 00:05:31 nilsen
31 Added fMajor/MinorVersion variables and made other changes to better make
32 use of the new code changes in AliITSgeom related classes.
34 Revision 1.16 2001/01/30 09:23:13 hristov
35 Streamers removed (R.Brun)
37 Revision 1.15 2001/01/17 07:41:29 barbera
38 Some media parameters modified
40 Revision 1.14 2001/01/15 13:13:53 barbera
43 Revision 1.13 2000/12/10 16:00:45 barbera
44 Added last definition of special media like end-ladder boxes and cones
46 Revision 1.12 2000/11/02 15:44:23 barbera
47 Services on the opposite side w.r.t the absorber modified to make room for rails
49 Revision 1.10 2000/10/27 17:19:50 barbera
50 Position of rails w.r.t. the interaction point corrected.
52 Revision 1.9 2000/10/27 13:31:29 barbera
53 Rails between ITS and TPC added.
55 Revision 1.8 2000/10/27 13:03:08 barbera
56 Small changes in the SPD volumes and materials
58 Revision 1.6 2000/10/16 14:45:37 barbera
59 Mother volume ITSD modified to avoid some overlaps
61 Revision 1.5 2000/10/16 13:49:15 barbera
62 Services volumes slightly modified and material added following Pierluigi Barberis' information
64 Revision 1.4 2000/10/07 15:33:07 barbera
65 Small corrections to the ITSV mother volume
67 Revision 1.3 2000/10/07 13:06:50 barbera
68 Some new materials and media defined
70 Revision 1.2 2000/10/07 10:58:15 barbera
71 Mother volume ITSV corrected
73 Revision 1.1 2000/10/06 23:09:24 barbera
74 New coarse geometry (asymmetric services
76 Revision 1.20 2000/10/02 21:28:08 fca
77 Removal of useless dependecies via forward declarations
79 Revision 1.19 2000/07/10 16:07:19 fca
80 Release version of ITS code
82 Revision 1.14.2.2 2000/05/19 10:09:21 nilsen
83 fix for bug with HP and Sun unix + fix for event display in ITS-working branch
85 Revision 1.14.2.1 2000/03/04 23:45:19 nilsen
86 Fixed up the comments/documentation.
88 Revision 1.14 1999/11/25 06:52:56 fca
91 Revision 1.13.2.1 1999/11/25 06:52:21 fca
94 Revision 1.13 1999/10/27 11:16:26 fca
95 Correction of problem in geometry
97 Revision 1.12 1999/10/22 08:25:25 fca
98 remove double definition of destructors
100 Revision 1.11 1999/10/22 08:16:49 fca
101 Correct destructors, thanks to I.Hrivnacova
103 Revision 1.10 1999/10/06 19:56:50 fca
106 Revision 1.9 1999/10/05 08:05:09 fca
107 Minor corrections for uninitialised variables.
109 Revision 1.8 1999/09/29 09:24:20 fca
110 Introduction of the Copyright and cvs Log
114 ///////////////////////////////////////////////////////////////////////////////
116 // Inner Traking System version PPR coarse asymmetric //
117 // This class contains the base procedures for the Inner Tracking System //
119 // Authors: R. Barbera
123 // NOTE: THIS IS THE COARSE ASYMMETRIC PPR geometry of the ITS.
124 // THIS WILL NOT WORK
125 // with the geometry or module classes or any analysis classes. You are
126 // strongly encouraged to uses AliITSv5.
128 ///////////////////////////////////////////////////////////////////////////////
129 #include <iostream.h>
133 #include <TGeometry.h>
136 #include <TFile.h> // only required for Tracking function?
138 #include <TObjArray.h>
139 #include <TClonesArray.h>
144 #include "AliConst.h"
146 #include "AliITShit.h"
147 #include "AliITSvPPRcoarseasymm.h"
151 ClassImp(AliITSvPPRcoarseasymm)
153 //_____________________________________________________________________________
154 AliITSvPPRcoarseasymm::AliITSvPPRcoarseasymm() {
155 ////////////////////////////////////////////////////////////////////////
156 // Standard default constructor for the ITS version 6.
157 ////////////////////////////////////////////////////////////////////////
165 //_____________________________________________________________________________
166 AliITSvPPRcoarseasymm::AliITSvPPRcoarseasymm(const char *name, const char *title) : AliITS(name, title){
167 ////////////////////////////////////////////////////////////////////////
168 // Standard constructor for the ITS version 6.
169 ////////////////////////////////////////////////////////////////////////
172 fIdName = new TString[fIdN];
179 fIdSens = new Int_t[fIdN];
180 for (Int_t i=0;i<fIdN;i++) fIdSens[i]=0;
184 //____________________________________________________________________________
185 AliITSvPPRcoarseasymm::AliITSvPPRcoarseasymm(const AliITSvPPRcoarseasymm &source){
186 ////////////////////////////////////////////////////////////////////////
187 // Copy Constructor for ITS version 6.
188 ////////////////////////////////////////////////////////////////////////
189 if(&source == this) return;
190 Warning("Copy Constructor","Not allowed to copy AliITSvPPRcoarseasymm");
193 //_____________________________________________________________________________
194 AliITSvPPRcoarseasymm& AliITSvPPRcoarseasymm::operator=(const AliITSvPPRcoarseasymm &source){
195 ////////////////////////////////////////////////////////////////////////
196 // Assignment operator for the ITS version 6.
197 ////////////////////////////////////////////////////////////////////////
198 if(&source == this) return *this;
199 Warning("= operator","Not allowed to copy AliITSvPPRcoarseasymm");
202 //_____________________________________________________________________________
203 AliITSvPPRcoarseasymm::~AliITSvPPRcoarseasymm() {
204 ////////////////////////////////////////////////////////////////////////
205 // Standard destructor for the ITS version 6.
206 ////////////////////////////////////////////////////////////////////////
209 //__________________________________________________________________________
210 void AliITSvPPRcoarseasymm::BuildGeometry(){
211 ////////////////////////////////////////////////////////////////////////
212 // Geometry builder for the ITS version 6.
213 ////////////////////////////////////////////////////////////////////////
215 const int kColorITS=kYellow;
217 top = gAlice->GetGeometry()->GetNode("alice");
219 new TTUBE("S_layer1","Layer1 of ITS","void",3.95,3.95+0.05475,12.25);
221 node = new TNode("Layer1","Layer1","S_layer1",0,0,0,"");
222 node->SetLineColor(kColorITS);
225 new TTUBE("S_layer2","Layer2 of ITS","void",7.,7.+0.05475,16.3);
227 node = new TNode("Layer2","Layer2","S_layer2",0,0,0,"");
228 node->SetLineColor(kColorITS);
231 new TTUBE("S_layer3","Layer3 of ITS","void",15.,15.+0.05288,21.1);
233 node = new TNode("Layer3","Layer3","S_layer3",0,0,0,"");
234 node->SetLineColor(kColorITS);
237 new TTUBE("S_layer4","Layer4 of ITS","void",24,24+0.05288,29.6);
239 node = new TNode("Layer4","Layer4","S_layer4",0,0,0,"");
240 node->SetLineColor(kColorITS);
243 new TTUBE("S_layer5","Layer5 of ITS","void",40,40+0.05382,45.1);
245 node = new TNode("Layer5","Layer5","S_layer5",0,0,0,"");
246 node->SetLineColor(kColorITS);
249 new TTUBE("S_layer6","Layer6 of ITS","void",45,45+0.05382,50.4);
251 node = new TNode("Layer6","Layer6","S_layer6",0,0,0,"");
252 node->SetLineColor(kColorITS);
255 //_____________________________________________________________________________
256 void AliITSvPPRcoarseasymm::CreateGeometry(){
257 ////////////////////////////////////////////////////////////////////////
258 // This routine defines and Creates the geometry for version 6 of the ITS.
259 ////////////////////////////////////////////////////////////////////////
261 //INNER RADII OF THE SILICON LAYERS
262 Float_t rl[6] = { 3.8095,7.,15.,24.,38.1,43.5765 };
263 //THICKNESSES OF LAYERS (in % radiation length)
264 Float_t drl[6] = { 1.03,1.03,0.94,0.95,0.91,0.87 };
265 //HALF LENGTHS OF LAYERS
266 Float_t dzl[6] = { 14.35,14.35,25.1,32.1,49.405,55.27 };
267 //LENGTHS OF END-LADDER BOXES (ALL INCLUDED)
268 Float_t dzb[6] = { 12.4,12.4,13.5,15.,7.5,7.5 };
269 //THICKNESSES OF END-LADDER BOXES (ALL INCLUDED)
270 Float_t drb[6] = { rl[1]-rl[0],0.2,5.,5.,4.,4. };
273 Float_t dits[3], rlim, zmax;
275 Float_t pcits[100], ztpc;
276 Int_t idrotm[1999], i;
279 Int_t rails = 1; // flag for rails (1 --> rails in; 0 --> rails out)
280 Int_t suppmat = 0; // flag to change the material of the services
281 // supports (=0 copper, =1 aluminum, =2 carbon)
284 if(rails != 0 && rails != 1) {
285 cout << "WARNING: the switch for rails is not set neither to 0 (rails out) nor to 1 (rails in)."
286 " The default value of 1 (rails in) will be used." << endl;
290 cout << "Rails are out." << endl;
292 cout << "Rails are in." << endl;
295 suppmat = GetSupportMaterial();
297 if (suppmat != 0 && suppmat != 1 && suppmat != 2) {
298 cout << "WARNING: the flag for the material of services supports is not set neither to 0 (copper) nor to 1 (aluminum) nor to 2 (carbon)."
299 " The default value of 0 (copper) will be used." << endl;
303 cout << "The material of the services supports is copper." << endl;
304 } else if (suppmat == 1){
305 cout << "The material of the services supports is aluminum." << endl;
307 cout << "The material of the services supports is carbon." << endl;
311 Int_t *idtmed = fIdtmed->GetArray()-199;
313 // CONVERT INTO CM (RL(SI)=9.36 CM)
314 for (i = 0; i < 6; ++i) {
315 drl[i] = drl[i] / 100. * 9.36;
318 // FIELD CAGE HALF LENGTH
324 // --- Define ghost volume containing the whole ITS (including services)
325 // and fill it with air
330 dgh[3] = -ztpc-5.-0.1;
375 dgh[48] = ztpc+4.+0.1;
378 gMC->Gsvolu("ITSV", "PCON", idtmed[275], dgh, 51);
380 // --- Place the ghost volume in its mother volume (ALIC) and make it
383 gMC->Gspos("ITSV", 1, "ALIC", 0., 0., 0., 0, "ONLY");
384 //gMC->Gsatt("ITSV", "SEEN", 0);
387 // --- Define ghost volume containing the six layers and fill it with air
416 gMC->Gsvolu("ITSD", "PCON", idtmed[275], dgh, 27);
418 // --- Place the ghost volume in its mother volume (ITSV) and make it
421 gMC->Gspos("ITSD", 1, "ITSV", 0., 0., 0., 0, "ONLY");
422 //gMC->Gsatt("ITSD", "SEEN", 0);
425 // ITS LAYERS (SILICON)
428 dits[1] = rl[0] + drl[0];
430 gMC->Gsvolu("ITS1", "TUBE", idtmed[199], dits, 3);
431 gMC->Gspos("ITS1", 1, "ITSD", 0., 0., 0., 0, "ONLY");
434 dits[1] = rl[1] + drl[1];
436 gMC->Gsvolu("ITS2", "TUBE", idtmed[199], dits, 3);
437 gMC->Gspos("ITS2", 1, "ITSD", 0., 0., 0., 0, "ONLY");
440 dits[1] = rl[2] + drl[2];
442 gMC->Gsvolu("ITS3", "TUBE", idtmed[224], dits, 3);
443 gMC->Gspos("ITS3", 1, "ITSD", 0., 0., 0., 0, "ONLY");
446 dits[1] = rl[3] + drl[3];
448 gMC->Gsvolu("ITS4", "TUBE", idtmed[224], dits, 3);
449 gMC->Gspos("ITS4", 1, "ITSD", 0., 0., 0., 0, "ONLY");
452 dits[1] = rl[4] + drl[4];
454 gMC->Gsvolu("ITS5", "TUBE", idtmed[249], dits, 3);
455 gMC->Gspos("ITS5", 1, "ITSD", 0., 0., 0., 0, "ONLY");
458 dits[1] = rl[5] + drl[5];
460 gMC->Gsvolu("ITS6", "TUBE", idtmed[249], dits, 3);
461 gMC->Gspos("ITS6", 1, "ITSD", 0., 0., 0., 0, "ONLY");
463 // END-LADDER ELECTRONICS BOXES AND CABLES FOR SPD
465 gMC->Gsvolu("IEL1", "TUBE", idtmed[208], dits, 0);
466 for (i = 0; i < 2; i++) {
468 dits[1] = dits[0] + drb[i];
469 dits[2] = dzb[i] / 2.;
470 zpos = dzl[i] + dits[2];
471 gMC->Gsposp("IEL1", i+1, "ITSD", 0., 0., zpos, 0, "ONLY", dits, 3);
472 gMC->Gsposp("IEL1", i+1+6, "ITSD", 0., 0.,-zpos, 0, "ONLY", dits, 3);
475 // END-LADDER ELECTRONICS BOXES AND CABLES FOR SDD
477 gMC->Gsvolu("IEL2", "TUBE", idtmed[237], dits, 0);
478 for (i = 2; i < 3; i++) {
480 dits[1] = dits[0] + drb[i];
481 dits[2] = dzb[i] / 2.;
482 zpos = dzl[i] + dits[2];
483 gMC->Gsposp("IEL2", i+1, "ITSD", 0., 0., zpos, 0, "ONLY", dits, 3);
484 gMC->Gsposp("IEL2", i+1+6, "ITSD", 0., 0.,-zpos, 0, "ONLY", dits, 3);
486 for (i = 3; i < 4; i++) {
488 dits[1] = dits[0] + drb[i];
489 dits[2] = dzb[i] / 2.;
490 zpos = dzl[i] + dits[2];
491 gMC->Gsposp("IEL2", i+1, "ITSD", 0., 0., zpos, 0, "ONLY", dits, 3);
492 gMC->Gsposp("IEL2", i+1+6, "ITSD", 0., 0.,-zpos, 0, "ONLY", dits, 3);
495 // END-LADDER ELECTRONICS BOXES AND CABLES FOR SSD
497 gMC->Gsvolu("IEL3", "TUBE", idtmed[263], dits, 0);
498 for (i = 4; i < 5; i++) {
500 dits[1] = dits[0] + drb[i];
501 dits[2] = dzb[i] / 2.;
502 zpos = dzl[i] + dits[2];
503 gMC->Gsposp("IEL3", i+1, "ITSD", 0., 0., zpos, 0, "ONLY", dits, 3);
504 gMC->Gsposp("IEL3", i+1+6, "ITSD", 0., 0.,-zpos, 0, "ONLY", dits, 3);
506 for (i = 5; i < 6; i++) {
507 dits[0] = rl[i]+0.4235;
508 dits[1] = dits[0] + drb[i];
509 dits[2] = dzb[i] / 2.;
510 zpos = dzl[i] + dits[2];
511 gMC->Gsposp("IEL3", i+1, "ITSD", 0., 0., zpos, 0, "ONLY", dits, 3);
512 gMC->Gsposp("IEL3", i+1+6, "ITSD", 0., 0.,-zpos, 0, "ONLY", dits, 3);
515 // DEFINE THERMAL SCREEN FOR SPD
520 gMC->Gsvolu("ICY1", "TUBE", idtmed[274], pcits, 3);
521 gMC->Gspos("ICY1", 1, "ITSD", 0., 0., 0., 0, "ONLY");
523 // DEFINE END CONES FOR SDD
525 pcits[0] = (59.-42.5)/2.;
530 gMC->Gsvolu("ICO1", "CONE", idtmed[238], pcits, 5);
531 AliMatrix(idrotm[200], 90., 0., 90., 90., 180., 0.);
532 gMC->Gspos("ICO1", 1, "ITSD", 0., 0., 42.5+pcits[0], 0, "ONLY");
533 gMC->Gspos("ICO1", 2, "ITSD", 0., 0., -(42.5+pcits[0]), idrotm[200], "ONLY");
535 // DEFINE CYLINDER BETWEEN SDD AND SSD
537 pcits[0] = (59.5-0.13/2.)/2.;
538 pcits[1] = (59.5+0.13/2.)/2.;
540 gMC->Gsvolu("ICY2", "TUBE", idtmed[274], pcits, 3);
541 gMC->Gspos("ICY2", 1, "ITSD", 0., 0., 0., 0, "ONLY");
543 // DEFINE END CONES FOR SSD
545 pcits[0] = (74.-59.)/2.;
550 gMC->Gsvolu("ICO2", "CONE", idtmed[264], pcits, 5);
551 gMC->Gspos("ICO2", 1, "ITSD", 0., 0., 59.+pcits[0], 0, "ONLY");
552 gMC->Gspos("ICO2", 2, "ITSD", 0., 0., -(59.+pcits[0]), idrotm[200], "ONLY");
555 // **************************** SERVICES *********************************
559 // --- DEFINE CABLES AT THE END OF THE ITS CONES - COPPER PART
569 gMC->Gsvolu("I1CU", "TUBS", idtmed[279], dgh, 5); // copper
570 } else if (suppmat == 1) {
571 gMC->Gsvolu("I1CU", "TUBS", idtmed[285], dgh, 5); // aluminum
573 gMC->Gsvolu("I1CU", "TUBS", idtmed[274], dgh, 5); // carbon
575 gMC->Gspos("I1CU", 1, "ITSV", 0., 0., 83.5, 0, "ONLY");
576 gMC->Gspos("I1CU", 2, "ITSV", 0., 0., -83.5, idrotm[200], "ONLY");
578 // --- DEFINE CABLES AT THE END OF THE ITS CONES - COPPER PART
588 gMC->Gsvolu("I2CU", "TUBS", idtmed[279], dgh, 5); // copper
589 } else if (suppmat == 1) {
590 gMC->Gsvolu("I2CU", "TUBS", idtmed[285], dgh, 5); // aluminum
592 gMC->Gsvolu("I2CU", "TUBS", idtmed[274], dgh, 5); // carbon
594 gMC->Gspos("I2CU", 1, "ITSV", 0., 0., 83.5, 0, "ONLY");
595 gMC->Gspos("I2CU", 2, "ITSV", 0., 0., -83.5, idrotm[200], "ONLY");
598 // --- DEFINE CABLES AT THE END OF THE ITS CONES - CARBON PART
602 dgh[1] = 46.+1.0+1.5;
607 gMC->Gsvolu("I1CC", "TUBS", idtmed[274], dgh, 5);
608 gMC->Gspos("I1CC", 1, "ITSV", 0., 0., 83.5, 0, "ONLY");
609 gMC->Gspos("I1CC", 2, "ITSV", 0., 0., -83.5, idrotm[200], "ONLY");
611 // --- DEFINE CABLES AT THE END OF THE ITS CONES - CARBON PART
615 dgh[1] = 46.+1.0+1.5;
620 gMC->Gsvolu("I2CC", "TUBS", idtmed[274], dgh, 5);
621 gMC->Gspos("I2CC", 1, "ITSV", 0., 0., 83.5, 0, "ONLY");
622 gMC->Gspos("I2CC", 2, "ITSV", 0., 0., -83.5, idrotm[200], "ONLY");
624 // --- DEFINE PATCH PANELS AT THE END OF THE ITS CONES
633 gMC->Gsvolu("IPA1", "TUBS", idtmed[285], dgh, 5);
634 gMC->Gspos("IPA1", 1, "ITSV", 0., 0., 95.25, 0, "ONLY");
635 gMC->Gspos("IPA1", 2, "ITSV", 0., 0., -95.25, idrotm[200], "ONLY");
638 // --- DEFINE PATCH PANELS AT THE END OF THE ITS CONES
647 gMC->Gsvolu("IPA2", "TUBS", idtmed[285], dgh, 5);
648 gMC->Gspos("IPA2", 1, "ITSV", 0., 0., 95.25, 0, "ONLY");
649 gMC->Gspos("IPA2", 2, "ITSV", 0., 0., -95.25, idrotm[200], "ONLY");
652 // --- DEFINE CABLES/COOLING BELOW THE TPC ON THE ABSORBER SIDE - COPPER PART
655 dgh[0] = (ztpc-97.5)/2.;
663 gMC->Gsvolu("ICU1", "CONS", idtmed[279], dgh, 7); // copper
664 } else if (suppmat == 1) {
665 gMC->Gsvolu("ICU1", "CONS", idtmed[285], dgh, 7); // aluminum
667 gMC->Gsvolu("ICU1", "CONS", idtmed[274], dgh, 7); // carbon
669 gMC->Gspos("ICU1", 1, "ITSV", 0., 0., 97.5+dgh[0], 0, "ONLY");
671 // --- DEFINE CABLES/COOLING BELOW THE TPC ON THE ABSORBER SIDE - COPPER PART
674 dgh[0] = (ztpc-97.5)/2.;
682 gMC->Gsvolu("ICU2", "CONS", idtmed[279], dgh, 7); // copper
683 } else if (suppmat == 1) {
684 gMC->Gsvolu("ICU2", "CONS", idtmed[285], dgh, 7); // aluminum
686 gMC->Gsvolu("ICU2", "CONS", idtmed[274], dgh, 7); // carbon
688 gMC->Gspos("ICU2", 1, "ITSV", 0., 0., 97.5+dgh[0], 0, "ONLY");
691 // --- DEFINE CABLES/COOLING BELOW THE TPC ON THE ABSORBER SIDE - CARBON PART
694 dgh[0] = (ztpc-97.5)/2.;
696 dgh[2] = 46.2+1.0+1.5;
698 dgh[4] = 62.3+1.0+1.5;
701 gMC->Gsvolu("ICC1", "CONS", idtmed[274], dgh, 7);
702 gMC->Gspos("ICC1", 1, "ITSV", 0., 0., 97.5+dgh[0], 0, "ONLY");
704 // --- DEFINE CABLES/COOLING BELOW THE TPC ON THE ABSORBER SIDE - CARBON PART
707 dgh[0] = (ztpc-97.5)/2.;
709 dgh[2] = 46.2+1.0+1.5;
711 dgh[4] = 62.3+1.0+1.5;
714 gMC->Gsvolu("ICC2", "CONS", idtmed[274], dgh, 7);
715 gMC->Gspos("ICC2", 1, "ITSV", 0., 0., 97.5+dgh[0], 0, "ONLY");
717 // --- DEFINE CABLES/COOLING BEHIND THE TPC ON THE ABSORBER SIDE - COPPER PART
726 gMC->Gsvolu("ICU3", "TUBS", idtmed[279], dgh, 5); // copper
727 } else if (suppmat == 1) {
728 gMC->Gsvolu("ICU3", "TUBS", idtmed[285], dgh, 5); // aluminum
730 gMC->Gsvolu("ICU3", "TUBS", idtmed[274], dgh, 5); // carbon
732 gMC->Gspos("ICU3", 1, "ITSV", 0., 0., ztpc+1.5+dgh[2], 0, "ONLY");
734 // --- DEFINE CABLES/COOLING BEHIND THE TPC ON THE ABSORBER SIDE - COPPER PART
743 gMC->Gsvolu("ICU4", "TUBS", idtmed[279], dgh, 5); // copper
744 } else if (suppmat == 1) {
745 gMC->Gsvolu("ICU4", "TUBS", idtmed[285], dgh, 5); // aluminum
747 gMC->Gsvolu("ICU4", "TUBS", idtmed[274], dgh, 5); // carbon
749 gMC->Gspos("ICU4", 1, "ITSV", 0., 0., ztpc+1.5+dgh[2], 0, "ONLY");
751 // --- DEFINE CABLES/COOLING BEHIND THE TPC ON THE ABSORBER SIDE - CARBON PART
759 gMC->Gsvolu("ICC3", "TUBS", idtmed[274], dgh, 5);
760 gMC->Gspos("ICC3", 1, "ITSV", 0., 0., ztpc+dgh[2], 0, "ONLY");
762 // --- DEFINE CABLES/COOLING BEHIND THE TPC ON THE ABSORBER SIDE - CARBON PART
770 gMC->Gsvolu("ICC4", "TUBS", idtmed[274], dgh, 5);
771 gMC->Gspos("ICC4", 1, "ITSV", 0., 0., ztpc+dgh[2], 0, "ONLY");
773 // --- DEFINE CABLES/COOLING BELOW THE TPC ON THE OTHER SIDE W.R.T.
774 // THE ABSORBER - COPPER PART - UPPER PART
778 dgh[2] = (ztpc-97.5+1.5)/2.;
782 gMC->Gsvolu("ICU5", "TUBS", idtmed[279], dgh, 5); // copper
783 } else if (suppmat == 1) {
784 gMC->Gsvolu("ICU5", "TUBS", idtmed[285], dgh, 5); // aluminum
786 gMC->Gsvolu("ICU5", "TUBS", idtmed[274], dgh, 5); // carbon
788 gMC->Gspos("ICU5", 1, "ITSV", 0., 0., -97.5-dgh[2], 0, "ONLY");
790 // --- DEFINE CABLES/COOLING BELOW THE TPC ON THE OTHER SIDE W.R.T.
791 // THE ABSORBER - COPPER PART - LOWER PART
795 dgh[2] = (ztpc-97.5+1.5)/2.;
799 gMC->Gsvolu("ICU6", "TUBS", idtmed[279], dgh, 5); // copper
800 } else if (suppmat == 1) {
801 gMC->Gsvolu("ICU6", "TUBS", idtmed[285], dgh, 5); // aluminum
803 gMC->Gsvolu("ICU6", "TUBS", idtmed[274], dgh, 5); // carbon
805 gMC->Gspos("ICU6", 1, "ITSV", 0., 0., -97.5-dgh[2], 0, "ONLY");
807 // --- DEFINE CABLES/COOLING BELOW THE TPC ON THE OTHER SIDE W.R.T.
808 // THE ABSORBER - CARBON PART - UPPER PART
811 dgh[1] = 46.+1.0+1.5;
812 dgh[2] = (ztpc-97.5)/2.;
815 gMC->Gsvolu("ICC5", "TUBS", idtmed[274], dgh, 5);
816 gMC->Gspos("ICC5", 1, "ITSV", 0., 0., -97.5-dgh[2], 0, "ONLY");
818 // --- DEFINE CABLES/COOLING BELOW THE TPC ON THE OTHER SIDE W.R.T.
819 // THE ABSORBER - CARBON PART - LOWER PART
822 dgh[1] = 46.+1.0+1.5;
823 dgh[2] = (ztpc-97.5)/2.;
826 gMC->Gsvolu("ICC6", "TUBS", idtmed[274], dgh, 5);
827 gMC->Gspos("ICC6", 1, "ITSV", 0., 0., -97.5-dgh[2], 0, "ONLY");
829 // --- DEFINE CABLES/COOLING BEHIND THE TPC ON OTHER SIDE W.R.T. THE ABSORBER
830 // COPPER PART - UPPER PART
838 gMC->Gsvolu("ICU7", "TUBS", idtmed[279], dgh, 5); // copper
839 } else if (suppmat == 1) {
840 gMC->Gsvolu("ICU7", "TUBS", idtmed[285], dgh, 5); // aluminum
842 gMC->Gsvolu("ICU7", "TUBS", idtmed[274], dgh, 5); // carbon
844 gMC->Gspos("ICU7", 1, "ITSV", 0., 0., -(ztpc+1.5+dgh[2]), 0, "ONLY");
846 // --- DEFINE CABLES/COOLING BEHIND THE TPC ON OTHER SIDE W.R.T. THE ABSORBER
847 // COPPER PART - LOWER PART
855 gMC->Gsvolu("ICU8", "TUBS", idtmed[279], dgh, 5); // copper
856 } else if (suppmat == 1) {
857 gMC->Gsvolu("ICU8", "TUBS", idtmed[285], dgh, 5); // aluminum
859 gMC->Gsvolu("ICU8", "TUBS", idtmed[274], dgh, 5); // carbon
861 gMC->Gspos("ICU8", 1, "ITSV", 0., 0., -(ztpc+1.5+dgh[2]), 0, "ONLY");
863 // --- DEFINE CABLES/COOLING BEHIND THE TPC ON OTHER SIDE W.R.T. THE ABSORBER
864 // CARBON PART - UPPER PART
871 gMC->Gsvolu("ICC7", "TUBS", idtmed[274], dgh, 5);
872 gMC->Gspos("ICC7", 1, "ITSV", 0., 0., -(ztpc+dgh[2]), 0, "ONLY");
874 // --- DEFINE CABLES/COOLING BEHIND THE TPC ON OTHER SIDE W.R.T. THE ABSORBER
875 // CARBON PART - LOWER PART
882 gMC->Gsvolu("ICC8", "TUBS", idtmed[274], dgh, 5);
883 gMC->Gspos("ICC8", 1, "ITSV", 0., 0., -(ztpc+dgh[2]), 0, "ONLY");
885 // --- DEFINE HOOK TO THE TPC ON OTHER SIDE W.R.T. THE ABSORBER - UPPER PART
892 gMC->Gsvolu("IHK1", "TUBS", idtmed[284], dgh, 5);
893 gMC->Gspos("IHK1", 1, "ITSV", 0., 0., -ztpc-dgh[2], 0, "ONLY");
895 // --- DEFINE HOOK TO THE TPC ON OTHER SIDE W.R.T. THE ABSORBER - LOWER PART
902 gMC->Gsvolu("IHK2", "TUBS", idtmed[284], dgh, 5);
903 gMC->Gspos("IHK2", 1, "ITSV", 0., 0., -ztpc-dgh[2], 0, "ONLY");
905 // --- DEFINE RAILS BETWEEN THE ITS AND THE TPC
912 gMC->Gsvolu("IRA1", "BOX ", idtmed[239], dgh, 3);
913 gMC->Gspos("IRA1", 1, "ITSV", 53.5, 0., -69.5, 0, "ONLY");
914 gMC->Gsvolu("IRA2", "BOX ", idtmed[239], dgh, 3);
915 gMC->Gspos("IRA2", 1, "ITSV", -53.5, 0., -69.5, 0, "ONLY");
917 dgh[0] = 2.-0.5; // 0.5 was determined in such a way that the aluminum area is 20.9 cm^2
918 dgh[1] = 8.-0.5; // 0.5 was determined in such a way that the aluminum area is 20.9 cm^2
920 gMC->Gsvolu("IRA3", "BOX ", idtmed[275], dgh, 3);
921 gMC->Gspos("IRA3", 1, "IRA1", 0., 0., 0., 0, "ONLY");
922 gMC->Gsvolu("IRA4", "BOX ", idtmed[275], dgh, 3);
923 gMC->Gspos("IRA4", 1, "IRA2", 0., 0., 0., 0, "ONLY");
927 // --- DEFINE CYLINDERS HOLDING RAILS BETWEEN THE ITS AND THE TPC
932 gMC->Gsvolu("ICYL", "TUBE", idtmed[285], dgh, 3);
933 gMC->Gspos("ICYL", 1, "ALIC", 0., 0., 73.4, 0, "ONLY");
934 gMC->Gspos("ICYL", 2, "ALIC", 0., 0., -73.4, idrotm[200], "ONLY");
936 // --- DEFINE SUPPORTS FOR RAILS ATTACHED TO THE CYLINDERS
940 dgh[2] = 5.; // 5. comes from the fact that the volume has to be 567.6/2 cm^3
941 gMC->Gsvolu("ISR1", "TUBE", idtmed[286], dgh, 3);
942 gMC->Gspos("ISR1", 1, "ALIC", 54.9, 11., 79.5, 0, "ONLY");
943 gMC->Gspos("ISR1", 2, "ALIC", 54.9, -11., 79.5, 0, "ONLY");
944 gMC->Gspos("ISR1", 3, "ALIC", -54.9, 11., 79.5, 0, "ONLY");
945 gMC->Gspos("ISR1", 4, "ALIC", -54.9, -11., 79.5, 0, "ONLY");
946 gMC->Gspos("ISR1", 5, "ALIC", 54.9, 11., -79.5, 0, "ONLY");
947 gMC->Gspos("ISR1", 6, "ALIC", 54.9, -11., -79.5, 0, "ONLY");
948 gMC->Gspos("ISR1", 7, "ALIC", -54.9, 11., -79.5, 0, "ONLY");
949 gMC->Gspos("ISR1", 8, "ALIC", -54.9, -11., -79.5, 0, "ONLY");
951 // --- DEFINE SUPPORTS FOR RAILS ATTACHED TO THE ABSORBER
956 gMC->Gsvolu("ISR2", "BOX ", idtmed[285], dgh, 3);
957 gMC->Gspos("ISR2", 1, "ALIC", 53.5, 0., 125.5, 0, "ONLY");
958 gMC->Gsvolu("ISR3", "BOX ", idtmed[285], dgh, 3);
959 gMC->Gspos("ISR3", 1, "ALIC", -53.5, 0., 125.5, 0, "ONLY");
964 gMC->Gsvolu("ISR4", "BOX ", idtmed[275], dgh, 3);
965 gMC->Gspos("ISR4", 1, "ISR2", 0., 0., 0., 0, "ONLY");
966 gMC->Gsvolu("ISR5", "BOX ", idtmed[275], dgh, 3);
967 gMC->Gspos("ISR5", 1, "ISR3", 0., 0., 0., 0, "ONLY");
969 // --- DEFINE SUPPORTS TO ATTACH THE ITS TO THE TPC
974 gMC->Gsvolu("ISR6", "TUBE", idtmed[285], dgh, 3);
975 gMC->Gspos("ISR6", 1, "ALIC", 0., 54., 77., 0, "ONLY");
976 gMC->Gspos("ISR6", 2, "ALIC", 0., 54., -77., 0, "ONLY");
977 gMC->Gspos("ISR6", 3, "ALIC", 0., -54., -77., 0, "ONLY");
980 // --- Outputs the geometry tree in the EUCLID/CAD format
983 gMC->WriteEuclid("ITSgeometry", "ITSV", 1, 5);
986 //_____________________________________________________________________________
987 void AliITSvPPRcoarseasymm::CreateMaterials(){
988 ////////////////////////////////////////////////////////////////////////
990 // Create ITS materials
991 // This function defines the default materials used in the Geant
992 // Monte Carlo simulations for the geometries AliITSv1, AliITSv3,
993 // AliITSvPPRcoarseasymm.
994 // In general it is automatically replaced by
995 // the CreatMaterials routine defined in AliITSv?. Should the function
996 // CreateMaterials not exist for the geometry version you are using this
997 // one is used. See the definition found in AliITSv5 or the other routine
998 // for a complete definition.
1001 Float_t awat[2] = { 1.00794,15.9994 };
1002 Float_t zwat[2] = { 1.,8. };
1003 Float_t wwat[2] = { 2.,1. };
1004 Float_t denswat = 1.;
1006 Float_t afre[2] = { 12.011,18.9984032 };
1007 Float_t zfre[2] = { 6.,9. };
1008 Float_t wfre[2] = { 5.,12. };
1009 Float_t densfre = 1.5;
1011 // 94.4% Al2O3 , 2.8% SiO2 , 2.3% MnO , 0.5% Cr2O3
1012 Float_t acer[5] = { 26.981539,15.9994,28.0855,54.93805,51.9961 };
1013 Float_t zcer[5] = { 13.,8.,14.,25., 24. };
1014 Float_t wcer[5] = { .49976,1.01233,.01307, .01782,.00342 };
1015 Float_t denscer = 3.6;
1017 // 60% SiO2 , 40% G10FR4
1019 Float_t apcb[3] = { 28.0855,15.9994,17.749 };
1020 Float_t zpcb[3] = { 14.,8.,8.875 };
1021 Float_t wpcb[3] = { .28,.32,.4 };
1022 Float_t denspcb = 1.8;
1024 Float_t apoly[2] = { 12.01,1. };
1025 Float_t zpoly[2] = { 6.,1. };
1026 Float_t wpoly[2] = { .33,.67 };
1028 Float_t zserv[4] = { 1.,6.,26.,29. };
1029 Float_t aserv[4] = { 1.,12.,55.8,63.5 };
1030 Float_t wserv[4] = { .014,.086,.42,.48 };
1032 Float_t asteel[4] = { 55.847,51.9961,58.6934,28.0855 };
1033 Float_t zsteel[4] = { 26.,24.,28.,14. };
1034 Float_t wsteel[4] = { .715,.18,.1,.005 };
1037 Int_t isxfld = gAlice->Field()->Integ();
1038 Float_t sxmgmx = gAlice->Field()->Max();
1041 // --- Define the various materials for GEANT ---
1043 // 200-224 --> Silicon Pixel Detectors (detectors, chips, buses, cooling,..)
1045 AliMaterial(0, "SPD Si$", 28.0855, 14., 2.33, 9.36, 999.);
1046 AliMaterial(1, "SPD Si chip$", 28.0855, 14., 2.33, 9.36, 999.);
1047 AliMaterial(2, "SPD Si bus$", 28.0855, 14., 2.33, 9.36, 999.);
1048 AliMaterial(3, "SPD C$", 12.011, 6., 2.265,18.8, 999.);
1050 AliMaterial(4, "SPD Air$", 14.61, 7.3, .001205, 30423., 999.);
1051 AliMaterial(5, "SPD Vacuum$", 1e-16, 1e-16, 1e-16, 1e16, 1e16);
1052 AliMaterial(6, "SPD Al$", 26.981539, 13., 2.6989, 8.9, 999.);
1053 AliMixture( 7, "SPD Water $", awat, zwat, denswat, -2, wwat);
1054 AliMixture( 8, "SPD Freon$", afre, zfre, densfre, -2, wfre);
1055 AliMaterial(9, "SPD End ladder$", 55.845, 26., 7.87/10., 1.76*10., 999.);
1056 //AliMaterial(9, "SPD End ladder$", 55.845, 26., -7.87/10., -1.76*10., 999.);
1057 AliMaterial(10, "SPD cone$",28.0855, 14., 2.33, 9.36, 999.); // check !!!!
1059 AliMedium(0, "SPD Si$", 0, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1060 AliMedium(1, "SPD Si chip$", 1, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1061 AliMedium(2, "SPD Si bus$", 2, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1062 AliMedium(3, "SPD C$", 3, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1063 AliMedium(4, "SPD Air$", 4, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1064 AliMedium(5, "SPD Vacuum$", 5, 0,isxfld,sxmgmx, 10.,1.00, .1, .100,10.00);
1065 AliMedium(6, "SPD Al$", 6, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1066 AliMedium(7, "SPD Water $", 7, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1067 AliMedium(8, "SPD Freon$", 8, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1068 AliMedium(9, "SPD End ladder$",9, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1069 AliMedium(10, "SPD cone$", 10, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1071 // 225-249 --> Silicon Drift Detectors (detectors, chips, buses, cooling,..)
1073 AliMaterial(25, "SDD Si$", 28.0855, 14., 2.33, 9.36, 999.);
1074 AliMaterial(26, "SDD Si chip$", 28.0855, 14., 2.33, 9.36, 999.);
1075 AliMaterial(27, "SDD Si bus$", 28.0855, 14., 2.33, 9.36, 999.);
1076 AliMaterial(28, "SDD C$", 12.011, 6., 2.265,18.8, 999.);
1078 AliMaterial(29, "SDD Air$", 14.61, 7.3, .001205, 30423., 999.);
1079 AliMaterial(30, "SDD Vacuum$", 1e-16, 1e-16, 1e-16, 1e16, 1e16);
1080 AliMaterial(31, "SDD Al$", 26.981539, 13., 2.6989, 8.9, 999.);
1081 // After a call with ratios by number (negative number of elements),
1082 // the ratio array is changed to the ratio by weight, so all successive
1083 // calls with the same array must specify the number of elements as
1085 AliMixture(32, "SDD Water $", awat, zwat, denswat, 2, wwat);
1086 // After a call with ratios by number (negative number of elements),
1087 // the ratio array is changed to the ratio by weight, so all successive
1088 // calls with the same array must specify the number of elements as
1090 AliMixture( 33, "SDD Freon$", afre, zfre, densfre, 2, wfre);
1091 AliMixture( 34, "SDD PCB$", apcb, zpcb, denspcb, 3, wpcb);
1092 AliMaterial(35, "SDD Copper$", 63.546, 29., 8.96, 1.43, 999.);
1093 AliMixture( 36, "SDD Ceramics$", acer, zcer, denscer, -5, wcer);
1094 AliMaterial(37, "SDD Kapton$", 12.011, 6., 1.3, 31.27, 999.);
1095 AliMaterial(38, "SDD End ladder$", 69.9298, 29.8246, 0.3824, 36.5103, 999.);
1096 AliMaterial(39, "SDD cone$",63.546, 29., 1.15, 1.265, 999.);
1097 AliMaterial(40, "SDD M55J$",12.3565, 6.4561, 1.8097, 22.9570, 999.);
1098 //AliMaterial(38, "SDD End ladder$", 69.9298, 29.8246, -0.3824, -36.5103, 999.);
1099 //AliMaterial(39, "SDD cone$",63.546, 29., -1.15, -1.265, 999.);
1103 AliMedium(25, "SDD Si$", 25, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1104 AliMedium(26, "SDD Si chip$", 26, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1105 AliMedium(27, "SDD Si bus$", 27, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1106 AliMedium(28, "SDD C$", 28, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1107 AliMedium(29, "SDD Air$", 29, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1108 AliMedium(30, "SDD Vacuum$", 30, 0,isxfld,sxmgmx, 10.,1.00, .1, .100,10.00);
1109 AliMedium(31, "SDD Al$", 31, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1110 AliMedium(32, "SDD Water $", 32, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1111 AliMedium(33, "SDD Freon$", 33, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1112 AliMedium(34, "SDD PCB$", 34, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1113 AliMedium(35, "SDD Copper$", 35, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1114 AliMedium(36, "SDD Ceramics$", 36, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1115 AliMedium(37, "SDD Kapton$", 37, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1116 AliMedium(38, "SDD End ladder$",38, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1117 AliMedium(39, "SDD cone$", 39, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1118 AliMedium(40, "SDD M55J$", 40, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1119 // 250-274 --> Silicon Strip Detectors (detectors, chips, buses, cooling,..)
1121 AliMaterial(50, "SSD Si$", 28.0855, 14., 2.33, 9.36, 999.);
1122 AliMaterial(51, "SSD Si chip$", 28.0855, 14., 2.33, 9.36, 999.);
1123 AliMaterial(52, "SSD Si bus$", 28.0855, 14., 2.33, 9.36, 999.);
1124 AliMaterial(53, "SSD C$", 12.011, 6., 2.265,18.8, 999.);
1126 AliMaterial(54, "SSD Air$", 14.61, 7.3, .001205, 30423., 999.);
1127 AliMaterial(55, "SSD Vacuum$", 1e-16, 1e-16, 1e-16, 1e16, 1e16);
1128 AliMaterial(56, "SSD Al$", 26.981539, 13., 2.6989, 8.9, 999.);
1129 // After a call with ratios by number (negative number of elements),
1130 // the ratio array is changed to the ratio by weight, so all successive
1131 // calls with the same array must specify the number of elements as
1133 AliMixture(57, "SSD Water $", awat, zwat, denswat, 2, wwat);
1134 // After a call with ratios by number (negative number of elements),
1135 // the ratio array is changed to the ratio by weight, so all successive
1136 // calls with the same array must specify the number of elements as
1138 AliMixture(58, "SSD Freon$", afre, zfre, densfre, 2, wfre);
1139 AliMixture(59, "SSD PCB$", apcb, zpcb, denspcb, 3, wpcb);
1140 AliMaterial(60, "SSD Copper$", 63.546, 29., 8.96, 1.43, 999.);
1141 // After a call with ratios by number (negative number of elements),
1142 // the ratio array is changed to the ratio by weight, so all successive
1143 // calls with the same array must specify the number of elements as
1145 AliMixture(61, "SSD Ceramics$", acer, zcer, denscer, 5, wcer);
1146 AliMaterial(62, "SSD Kapton$", 12.011, 6., 1.3, 31.27, 999.);
1148 AliMaterial(63, "SSD G10FR4$", 17.749, 8.875, 1.8, 21.822, 999.);
1149 AliMaterial(64, "SSD End ladder$", 32.0988, 15.4021, 0.68, 35.3238, 999.);
1150 AliMaterial(65, "SSD cone$",63.546, 29., 1.15, 1.265, 999.);
1151 //AliMaterial(64, "SSD End ladder$", 32.0988, 15.4021, -0.68, -35.3238, 999.);
1152 //AliMaterial(65, "SSD cone$",63.546, 29., -1.15, -1.265, 999.);
1154 AliMedium(50, "SSD Si$", 50, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1155 AliMedium(51, "SSD Si chip$", 51, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1156 AliMedium(52, "SSD Si bus$", 52, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1157 AliMedium(53, "SSD C$", 53, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1158 AliMedium(54, "SSD Air$", 54, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1159 AliMedium(55, "SSD Vacuum$", 55, 0,isxfld,sxmgmx, 10.,1.00, .1, .100,10.00);
1160 AliMedium(56, "SSD Al$", 56, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1161 AliMedium(57, "SSD Water $", 57, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1162 AliMedium(58, "SSD Freon$", 58, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1163 AliMedium(59, "SSD PCB$", 59, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1164 AliMedium(60, "SSD Copper$", 60, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1165 AliMedium(61, "SSD Ceramics$", 61, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1166 AliMedium(62, "SSD Kapton$", 62, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1167 AliMedium(63, "SSD G10FR4$", 63, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1168 AliMedium(64, "SSD End ladder$",64, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1169 AliMedium(65, "SSD cone$", 65, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1171 // 275-299 --> General (end-caps, frames, cooling, cables, etc.)
1173 AliMaterial(75, "GEN C$", 12.011, 6., 2.265, 18.8, 999.);
1175 AliMaterial(76, "GEN Air$", 14.61, 7.3, .001205, 30423., 999.);
1176 AliMaterial(77, "GEN Vacuum$", 1e-16, 1e-16, 1e-16, 1e16, 1e16);
1177 AliMixture( 78, "GEN POLYETHYL$", apoly, zpoly, .95, -2, wpoly);
1178 AliMixture( 79, "GEN SERVICES$", aserv, zserv, 4.68, 4, wserv);
1179 AliMaterial(80, "GEN Copper$", 63.546, 29., 8.96, 1.43, 999.);
1180 // After a call with ratios by number (negative number of elements),
1181 // the ratio array is changed to the ratio by weight, so all successive
1182 // calls with the same array must specify the number of elements as
1184 AliMixture(81, "GEN Water $", awat, zwat, denswat, 2, wwat);
1185 // AliMaterial(82, "GEN Cables$", 12.011, 6., 2.265, 18.8, 999.); // check !!!
1186 // AliMaterial(83, "GEN patch pan$", 12.011, 6., 2.265, 18.8, 999.); // check !!!
1187 // AliMaterial(84, "GEN serv$", 12.011, 6., 2.265, 18.8, 999.); // check !!!
1188 AliMixture(85, "GEN Inox$", asteel, zsteel, 7.88, 4, wsteel);
1189 AliMaterial(86, "GEN Al$", 26.981539, 13., 2.6989, 8.9, 999.);
1190 AliMaterial(87,"inox/alum$", 32.1502,15.3383,3.0705,6.9197,999.);
1192 AliMedium(75,"GEN C$", 75, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1193 AliMedium(76,"GEN Air$", 76, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1194 AliMedium(77,"GEN Vacuum$", 77, 0,isxfld,sxmgmx, 10., .10, .1, .100,10.00);
1195 AliMedium(78,"GEN POLYETHYL$",78, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1196 AliMedium(79,"GEN SERVICES$", 79, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1197 AliMedium(80,"GEN Copper$", 80, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1198 AliMedium(81,"GEN Water $", 81, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1199 // AliMedium(82,"GEN Cables$", 82, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1200 // AliMedium(83,"GEN patch pan$",83, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1201 // AliMedium(84,"GEN serv$", 84, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1202 AliMedium(85,"GEN Inox$", 85, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1203 AliMedium(86, "GEN Al$", 86, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1204 AliMedium(87,"inox/alum$", 87, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1207 //_____________________________________________________________________________
1208 void AliITSvPPRcoarseasymm::Init(){
1209 ////////////////////////////////////////////////////////////////////////
1210 // Initialise the ITS after it has been created.
1211 ////////////////////////////////////////////////////////////////////////
1215 for(i=0;i<24;i++) cout << "*";cout << " ITSvPPRcoarseasymm_Init ";
1216 for(i=0;i<25;i++) cout << "*";cout << endl;
1220 for(i=0;i<72;i++) cout << "*";
1224 //_____________________________________________________________________________
1225 void AliITSvPPRcoarseasymm::DrawModule(){
1226 ////////////////////////////////////////////////////////////////////////
1227 // Draw a shaded view of the FMD version 6.
1228 ////////////////////////////////////////////////////////////////////////
1230 // Set everything unseen
1231 gMC->Gsatt("*", "seen", -1);
1233 // Set ALIC mother visible
1234 gMC->Gsatt("ALIC","SEEN",0);
1236 // Set the volumes visible
1237 gMC->Gsatt("ITSD","SEEN",0);
1238 gMC->Gsatt("ITS1","SEEN",1);
1239 gMC->Gsatt("ITS2","SEEN",1);
1240 gMC->Gsatt("ITS3","SEEN",1);
1241 gMC->Gsatt("ITS4","SEEN",1);
1242 gMC->Gsatt("ITS5","SEEN",1);
1243 gMC->Gsatt("ITS6","SEEN",1);
1245 gMC->Gsatt("IPCB","SEEN",1);
1246 gMC->Gsatt("ICO2","SEEN",1);
1247 gMC->Gsatt("ICER","SEEN",0);
1248 gMC->Gsatt("ISI2","SEEN",0);
1249 gMC->Gsatt("IPLA","SEEN",0);
1250 gMC->Gsatt("ICO3","SEEN",0);
1251 gMC->Gsatt("IEPX","SEEN",0);
1252 gMC->Gsatt("ISI3","SEEN",1);
1253 gMC->Gsatt("ISUP","SEEN",0);
1254 gMC->Gsatt("ICHO","SEEN",0);
1255 gMC->Gsatt("ICMO","SEEN",0);
1256 gMC->Gsatt("ICMD","SEEN",0);
1257 gMC->Gsatt("ICCO","SEEN",1);
1258 gMC->Gsatt("ICCM","SEEN",0);
1259 gMC->Gsatt("ITMD","SEEN",0);
1260 gMC->Gsatt("ITTT","SEEN",1);
1263 gMC->Gdopt("hide", "on");
1264 gMC->Gdopt("shad", "on");
1265 gMC->Gsatt("*", "fill", 7);
1266 gMC->SetClipBox(".");
1267 gMC->SetClipBox("*", 0, 300, -300, 300, -300, 300);
1268 gMC->DefaultRange();
1269 gMC->Gdraw("alic", 40, 30, 0, 11, 10, .07, .07);
1270 gMC->Gdhead(1111, "Inner Tracking System Version 1");
1271 gMC->Gdman(17, 6, "MAN");
1273 //_____________________________________________________________________________
1274 void AliITSvPPRcoarseasymm::StepManager(){
1275 ////////////////////////////////////////////////////////////////////////
1276 // Called for every step in the ITS, then calls the AliITShit class
1277 // creator with the information to be recoreded about that hit.
1278 ////////////////////////////////////////////////////////////////////////
1284 TLorentzVector position, momentum;
1285 // TClonesArray &lhits = *fHits;
1287 // no hits for this coarse asymmetric version.
1293 if(gMC->IsTrackInside()) vol[3] += 1;
1294 if(gMC->IsTrackEntering()) vol[3] += 2;
1295 if(gMC->IsTrackExiting()) vol[3] += 4;
1296 if(gMC->IsTrackOut()) vol[3] += 8;
1297 if(gMC->IsTrackDisappeared()) vol[3] += 16;
1298 if(gMC->IsTrackStop()) vol[3] += 32;
1299 if(gMC->IsTrackAlive()) vol[3] += 64;
1301 // Fill hit structure.
1302 if( !(gMC->TrackCharge()) ) return;
1304 // Only entering charged tracks
1305 if((id=gMC->CurrentVolID(copy))==fIdSens[0]) {
1307 id=gMC->CurrentVolOffID(1,copy);
1309 id=gMC->CurrentVolOffID(2,copy);
1311 } else if(id==fIdSens[1]) {
1313 id=gMC->CurrentVolOffID(1,copy);
1315 id=gMC->CurrentVolOffID(2,copy);
1317 } else if(id==fIdSens[2]) {
1320 id=gMC->CurrentVolOffID(1,copy);
1322 } else if(id==fIdSens[3]) {
1325 id=gMC->CurrentVolOffID(1,copy);
1327 } else if(id==fIdSens[4]) {
1330 id=gMC->CurrentVolOffID(1,copy);
1332 } else if(id==fIdSens[5]) {
1335 id=gMC->CurrentVolOffID(1,copy);
1338 gMC->TrackPosition(position);
1339 gMC->TrackMomentum(momentum);
1340 hits[0]=position[0];
1341 hits[1]=position[1];
1342 hits[2]=position[2];
1343 hits[3]=momentum[0];
1344 hits[4]=momentum[1];
1345 hits[5]=momentum[2];
1346 hits[6]=gMC->Edep();
1347 hits[7]=gMC->TrackTime();
1348 // new(lhits[fNhits++]) AliITShit(fIshunt,gAlice->CurrentTrack(),vol,hits);
1350 // no hits for this coarse asymmetric version.