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 ///////////////////////////////////////////////////////////////////////////////
20 // Inner Traking System version PPR coarse asymmetric //
21 // This class contains the base procedures for the Inner Tracking System //
23 // Authors: R. Barbera
27 // NOTE: THIS IS THE COARSE ASYMMETRIC PPR geometry of the ITS.
29 // with the geometry or module classes or any analysis classes. You are
30 // strongly encouraged to uses AliITSv5.
32 ///////////////////////////////////////////////////////////////////////////////
33 #include <Riostream.h>
36 #include <TObjArray.h>
40 #include <TVirtualMC.h>
41 #include <TGeometry.h>
46 #include "AliITShit.h"
47 #include "AliITSvPPRcoarseasymm.h"
51 ClassImp(AliITSvPPRcoarseasymm)
53 //_____________________________________________________________________________
54 AliITSvPPRcoarseasymm::AliITSvPPRcoarseasymm():
59 ////////////////////////////////////////////////////////////////////////
60 // Standard default constructor for the ITS version 6.
61 ////////////////////////////////////////////////////////////////////////
67 //_____________________________________________________________________________
68 AliITSvPPRcoarseasymm::AliITSvPPRcoarseasymm(const char *name, const char *title) : AliITS(name, title),
73 ////////////////////////////////////////////////////////////////////////
74 // Standard constructor for the ITS version 6.
75 ////////////////////////////////////////////////////////////////////////
78 fIdName = new TString[fIdN];
85 fIdSens = new Int_t[fIdN];
86 for (Int_t i=0;i<fIdN;i++) fIdSens[i]=0;
88 //____________________________________________________________________________
89 AliITSvPPRcoarseasymm::AliITSvPPRcoarseasymm(const AliITSvPPRcoarseasymm &s) :
91 fMajorVersion(s.fMajorVersion),
92 fMinorVersion(s.fMinorVersion),
95 ////////////////////////////////////////////////////////////////////////
96 // Copy Constructor for ITS version 6.
97 ////////////////////////////////////////////////////////////////////////
99 //_____________________________________________________________________________
100 AliITSvPPRcoarseasymm& AliITSvPPRcoarseasymm::operator=(const AliITSvPPRcoarseasymm &source){
101 ////////////////////////////////////////////////////////////////////////
102 // Assignment operator for the ITS version 6.
103 ////////////////////////////////////////////////////////////////////////
104 if(&source == this) return *this;
105 Warning("= operator","Not allowed to copy AliITSvPPRcoarseasymm");
108 //_____________________________________________________________________________
109 AliITSvPPRcoarseasymm::~AliITSvPPRcoarseasymm() {
110 ////////////////////////////////////////////////////////////////////////
111 // Standard destructor for the ITS version 6.
112 ////////////////////////////////////////////////////////////////////////
115 //__________________________________________________________________________
116 void AliITSvPPRcoarseasymm::BuildGeometry(){
117 ////////////////////////////////////////////////////////////////////////
118 // Geometry builder for the ITS version 6.
119 ////////////////////////////////////////////////////////////////////////
121 const Int_t kColorITS=kYellow;
123 top = gAlice->GetGeometry()->GetNode("alice");
125 new TTUBE("S_layer1","Layer1 of ITS","void",3.8095,3.8095+1.03*9.36/100.,14.35);
127 node = new TNode("Layer1","Layer1","S_layer1",0,0,0,"");
128 node->SetLineColor(kColorITS);
131 new TTUBE("S_layer2","Layer2 of ITS","void",7.,7.+1.03*9.36/100.,14.35);
133 node = new TNode("Layer2","Layer2","S_layer2",0,0,0,"");
134 node->SetLineColor(kColorITS);
137 new TTUBE("S_layer3","Layer3 of ITS","void",15.,15.+0.94*9.36/100.,25.1);
139 node = new TNode("Layer3","Layer3","S_layer3",0,0,0,"");
140 node->SetLineColor(kColorITS);
143 new TTUBE("S_layer4","Layer4 of ITS","void",24.1,24.1+0.95*9.36/100.,32.1);
145 node = new TNode("Layer4","Layer4","S_layer4",0,0,0,"");
146 node->SetLineColor(kColorITS);
149 new TTUBE("S_layer5","Layer5 of ITS","void",38.5,38.5+0.91*9.36/100.,49.405);
151 node = new TNode("Layer5","Layer5","S_layer5",0,0,0,"");
152 node->SetLineColor(kColorITS);
155 new TTUBE("S_layer6","Layer6 of ITS","void",43.5765,43.5765+0.87*9.36/100.,55.27);
157 node = new TNode("Layer6","Layer6","S_layer6",0,0,0,"");
158 node->SetLineColor(kColorITS);
161 //_____________________________________________________________________________
162 void AliITSvPPRcoarseasymm::CreateGeometry(){
163 ////////////////////////////////////////////////////////////////////////
164 // This routine defines and Creates the geometry for version 6 of the ITS.
165 ////////////////////////////////////////////////////////////////////////
167 //INNER RADII OF THE SILICON LAYERS
168 Float_t rl[6] = { 3.8095,7.,15.,24.,38.5,43.5765 };
169 //THICKNESSES OF LAYERS (in % radiation length)
170 Float_t drl[6] = { 1.03,1.03,0.94,0.95,0.91,0.87 };
171 //HALF LENGTHS OF LAYERS
172 Float_t dzl[6] = { 14.35,14.35,25.1,32.1,49.405,55.27 };
173 //LENGTHS OF END-LADDER BOXES (ALL INCLUDED)
174 Float_t dzb[6] = { 12.4,12.4,13.5,15.,7.5,7.5 };
175 //THICKNESSES OF END-LADDER BOXES (ALL INCLUDED)
176 Float_t drb[6] = { rl[1]-rl[0],0.2,5.,5.,4.,4. };
179 Float_t dits[3], rlim, zmax;
181 Float_t pcits[100], ztpc;
182 Int_t idrotm[1999], i;
185 Int_t rails = 1; // flag for rails (1 --> rails in; 0 --> rails out)
186 Int_t suppmat = 0; // flag to change the material of the services
187 // supports (=0 copper, =1 aluminum, =2 carbon)
190 if(rails != 0 && rails != 1) {
191 cout << "ITS - WARNING: the switch for rails is not set neither to 0 (rails out) nor to 1 (rails in)."
192 " The default value of 1 (rails in) will be used." << endl;
196 cout << "ITS: Rails are out." << endl;
198 cout << "ITS: Rails are in." << endl;
201 suppmat = GetSupportMaterial();
203 if (suppmat != 0 && suppmat != 1 && suppmat != 2) {
204 cout << "ITS - WARNING: the flag for the material of services supports is not set neither to 0 (copper) nor to 1 (aluminum) nor to 2 (carbon)."
205 " The default value of 0 (copper) will be used." << endl;
209 cout << "ITS: The material of the services supports is copper." << endl;
210 } else if (suppmat == 1){
211 cout << "ITS: The material of the services supports is aluminum." << endl;
213 cout << "ITS: The material of the services supports is carbon." << endl;
217 Int_t *idtmed = fIdtmed->GetArray()-199;
219 // CONVERT INTO CM (RL(SI)=9.36 CM)
220 for (i = 0; i < 6; ++i) {
221 drl[i] = drl[i] / 100. * 9.36;
224 // FIELD CAGE HALF LENGTH
230 // --- Define ghost volume containing the whole ITS (including services)
231 // and fill it with air
236 dgh[3] = -ztpc-5.-0.1;
281 dgh[48] = ztpc+4.+0.1;
284 gMC->Gsvolu("ITSV", "PCON", idtmed[275], dgh, 51);
286 // --- Place the ghost volume in its mother volume (ALIC) and make it
289 gMC->Gspos("ITSV", 1, "ALIC", 0., 0., 0., 0, "ONLY");
290 //gMC->Gsatt("ITSV", "SEEN", 0);
293 // --- Define ghost volume containing the six layers and fill it with air
322 gMC->Gsvolu("ITSD", "PCON", idtmed[275], dgh, 27);
324 // --- Place the ghost volume in its mother volume (ITSV) and make it
327 gMC->Gspos("ITSD", 1, "ITSV", 0., 0., 0., 0, "ONLY");
328 //gMC->Gsatt("ITSD", "SEEN", 0);
331 // ITS LAYERS (SILICON)
334 dits[1] = rl[0] + drl[0];
336 gMC->Gsvolu("ITS1", "TUBE", idtmed[199], dits, 3);
337 gMC->Gspos("ITS1", 1, "ITSD", 0., 0., 0., 0, "ONLY");
340 dits[1] = rl[1] + drl[1];
342 gMC->Gsvolu("ITS2", "TUBE", idtmed[199], dits, 3);
343 gMC->Gspos("ITS2", 1, "ITSD", 0., 0., 0., 0, "ONLY");
346 dits[1] = rl[2] + drl[2];
348 gMC->Gsvolu("ITS3", "TUBE", idtmed[224], dits, 3);
349 gMC->Gspos("ITS3", 1, "ITSD", 0., 0., 0., 0, "ONLY");
352 dits[1] = rl[3] + drl[3];
354 gMC->Gsvolu("ITS4", "TUBE", idtmed[224], dits, 3);
355 gMC->Gspos("ITS4", 1, "ITSD", 0., 0., 0., 0, "ONLY");
358 dits[1] = rl[4] + drl[4];
360 gMC->Gsvolu("ITS5", "TUBE", idtmed[249], dits, 3);
361 gMC->Gspos("ITS5", 1, "ITSD", 0., 0., 0., 0, "ONLY");
364 dits[1] = rl[5] + drl[5];
366 gMC->Gsvolu("ITS6", "TUBE", idtmed[249], dits, 3);
367 gMC->Gspos("ITS6", 1, "ITSD", 0., 0., 0., 0, "ONLY");
369 // END-LADDER ELECTRONICS BOXES AND CABLES FOR SPD
371 gMC->Gsvolu("IEL1", "TUBE", idtmed[208], dits, 0);
372 for (i = 0; i < 2; i++) {
374 dits[1] = dits[0] + drb[i];
375 dits[2] = dzb[i] / 2.;
376 zpos = dzl[i] + dits[2];
377 gMC->Gsposp("IEL1", i+1, "ITSD", 0., 0., zpos, 0, "ONLY", dits, 3);
378 gMC->Gsposp("IEL1", i+1+6, "ITSD", 0., 0.,-zpos, 0, "ONLY", dits, 3);
381 // END-LADDER ELECTRONICS BOXES AND CABLES FOR SDD
383 gMC->Gsvolu("IEL2", "TUBE", idtmed[237], dits, 0);
384 for (i = 2; i < 3; i++) {
386 dits[1] = dits[0] + drb[i];
387 dits[2] = dzb[i] / 2.;
388 zpos = dzl[i] + dits[2];
389 gMC->Gsposp("IEL2", i+1, "ITSD", 0., 0., zpos, 0, "ONLY", dits, 3);
390 gMC->Gsposp("IEL2", i+1+6, "ITSD", 0., 0.,-zpos, 0, "ONLY", dits, 3);
392 for (i = 3; i < 4; i++) {
394 dits[1] = dits[0] + drb[i];
395 dits[2] = dzb[i] / 2.;
396 zpos = dzl[i] + dits[2];
397 gMC->Gsposp("IEL2", i+1, "ITSD", 0., 0., zpos, 0, "ONLY", dits, 3);
398 gMC->Gsposp("IEL2", i+1+6, "ITSD", 0., 0.,-zpos, 0, "ONLY", dits, 3);
401 // END-LADDER ELECTRONICS BOXES AND CABLES FOR SSD
403 gMC->Gsvolu("IEL3", "TUBE", idtmed[263], dits, 0);
404 for (i = 4; i < 5; i++) {
406 dits[1] = dits[0] + drb[i];
407 dits[2] = dzb[i] / 2.;
408 zpos = dzl[i] + dits[2];
409 gMC->Gsposp("IEL3", i+1, "ITSD", 0., 0., zpos, 0, "ONLY", dits, 3);
410 gMC->Gsposp("IEL3", i+1+6, "ITSD", 0., 0.,-zpos, 0, "ONLY", dits, 3);
412 for (i = 5; i < 6; i++) {
413 dits[0] = rl[i]+0.4235;
414 dits[1] = dits[0] + drb[i];
415 dits[2] = dzb[i] / 2.;
416 zpos = dzl[i] + dits[2];
417 gMC->Gsposp("IEL3", i+1, "ITSD", 0., 0., zpos, 0, "ONLY", dits, 3);
418 gMC->Gsposp("IEL3", i+1+6, "ITSD", 0., 0.,-zpos, 0, "ONLY", dits, 3);
421 // DEFINE THERMAL SCREEN FOR SPD
426 gMC->Gsvolu("ICY1", "TUBE", idtmed[274], pcits, 3);
427 gMC->Gspos("ICY1", 1, "ITSD", 0., 0., 0., 0, "ONLY");
429 // DEFINE END CONES FOR SDD
431 pcits[0] = (59.-42.5)/2.;
436 gMC->Gsvolu("ICO1", "CONE", idtmed[238], pcits, 5);
437 AliMatrix(idrotm[200], 90., 0., 90., 90., 180., 0.);
438 gMC->Gspos("ICO1", 1, "ITSD", 0., 0., 42.5+pcits[0], 0, "ONLY");
439 gMC->Gspos("ICO1", 2, "ITSD", 0., 0., -(42.5+pcits[0]), idrotm[200], "ONLY");
441 // DEFINE CYLINDER BETWEEN SDD AND SSD
443 pcits[0] = (59.5-0.13/2.)/2.;
444 pcits[1] = (59.5+0.13/2.)/2.;
446 gMC->Gsvolu("ICY2", "TUBE", idtmed[274], pcits, 3);
447 gMC->Gspos("ICY2", 1, "ITSD", 0., 0., 0., 0, "ONLY");
449 // DEFINE END CONES FOR SSD
451 pcits[0] = (74.-59.)/2.;
456 gMC->Gsvolu("ICO2", "CONE", idtmed[264], pcits, 5);
457 gMC->Gspos("ICO2", 1, "ITSD", 0., 0., 59.+pcits[0], 0, "ONLY");
458 gMC->Gspos("ICO2", 2, "ITSD", 0., 0., -(59.+pcits[0]), idrotm[200], "ONLY");
461 // **************************** SERVICES *********************************
465 // --- DEFINE CABLES AT THE END OF THE ITS CONES - COPPER PART
475 gMC->Gsvolu("I1CU", "TUBS", idtmed[279], dgh, 5); // copper
476 } else if (suppmat == 1) {
477 gMC->Gsvolu("I1CU", "TUBS", idtmed[285], dgh, 5); // aluminum
479 gMC->Gsvolu("I1CU", "TUBS", idtmed[274], dgh, 5); // carbon
481 gMC->Gspos("I1CU", 1, "ITSV", 0., 0., 83.5, 0, "ONLY");
482 gMC->Gspos("I1CU", 2, "ITSV", 0., 0., -83.5, idrotm[200], "ONLY");
484 // --- DEFINE CABLES AT THE END OF THE ITS CONES - COPPER PART
494 gMC->Gsvolu("I2CU", "TUBS", idtmed[279], dgh, 5); // copper
495 } else if (suppmat == 1) {
496 gMC->Gsvolu("I2CU", "TUBS", idtmed[285], dgh, 5); // aluminum
498 gMC->Gsvolu("I2CU", "TUBS", idtmed[274], dgh, 5); // carbon
500 gMC->Gspos("I2CU", 1, "ITSV", 0., 0., 83.5, 0, "ONLY");
501 gMC->Gspos("I2CU", 2, "ITSV", 0., 0., -83.5, idrotm[200], "ONLY");
504 // --- DEFINE CABLES AT THE END OF THE ITS CONES - CARBON PART
508 dgh[1] = 46.+1.0+1.5;
513 gMC->Gsvolu("I1CC", "TUBS", idtmed[274], dgh, 5);
514 gMC->Gspos("I1CC", 1, "ITSV", 0., 0., 83.5, 0, "ONLY");
515 gMC->Gspos("I1CC", 2, "ITSV", 0., 0., -83.5, idrotm[200], "ONLY");
517 // --- DEFINE CABLES AT THE END OF THE ITS CONES - CARBON PART
521 dgh[1] = 46.+1.0+1.5;
526 gMC->Gsvolu("I2CC", "TUBS", idtmed[274], dgh, 5);
527 gMC->Gspos("I2CC", 1, "ITSV", 0., 0., 83.5, 0, "ONLY");
528 gMC->Gspos("I2CC", 2, "ITSV", 0., 0., -83.5, idrotm[200], "ONLY");
530 // --- DEFINE PATCH PANELS AT THE END OF THE ITS CONES
539 gMC->Gsvolu("IPA1", "TUBS", idtmed[285], dgh, 5);
540 gMC->Gspos("IPA1", 1, "ITSV", 0., 0., 95.25, 0, "ONLY");
541 gMC->Gspos("IPA1", 2, "ITSV", 0., 0., -95.25, idrotm[200], "ONLY");
544 // --- DEFINE PATCH PANELS AT THE END OF THE ITS CONES
553 gMC->Gsvolu("IPA2", "TUBS", idtmed[285], dgh, 5);
554 gMC->Gspos("IPA2", 1, "ITSV", 0., 0., 95.25, 0, "ONLY");
555 gMC->Gspos("IPA2", 2, "ITSV", 0., 0., -95.25, idrotm[200], "ONLY");
558 // --- DEFINE CABLES/COOLING BELOW THE TPC ON THE ABSORBER SIDE - COPPER PART
561 dgh[0] = (ztpc-97.5)/2.;
569 gMC->Gsvolu("ICU1", "CONS", idtmed[279], dgh, 7); // copper
570 } else if (suppmat == 1) {
571 gMC->Gsvolu("ICU1", "CONS", idtmed[285], dgh, 7); // aluminum
573 gMC->Gsvolu("ICU1", "CONS", idtmed[274], dgh, 7); // carbon
575 gMC->Gspos("ICU1", 1, "ITSV", 0., 0., 97.5+dgh[0], 0, "ONLY");
577 // --- DEFINE CABLES/COOLING BELOW THE TPC ON THE ABSORBER SIDE - COPPER PART
580 dgh[0] = (ztpc-97.5)/2.;
588 gMC->Gsvolu("ICU2", "CONS", idtmed[279], dgh, 7); // copper
589 } else if (suppmat == 1) {
590 gMC->Gsvolu("ICU2", "CONS", idtmed[285], dgh, 7); // aluminum
592 gMC->Gsvolu("ICU2", "CONS", idtmed[274], dgh, 7); // carbon
594 gMC->Gspos("ICU2", 1, "ITSV", 0., 0., 97.5+dgh[0], 0, "ONLY");
597 // --- DEFINE CABLES/COOLING BELOW THE TPC ON THE ABSORBER SIDE - CARBON PART
600 dgh[0] = (ztpc-97.5)/2.;
602 dgh[2] = 46.2+1.0+1.5;
604 dgh[4] = 62.3+1.0+1.5;
607 gMC->Gsvolu("ICC1", "CONS", idtmed[274], dgh, 7);
608 gMC->Gspos("ICC1", 1, "ITSV", 0., 0., 97.5+dgh[0], 0, "ONLY");
610 // --- DEFINE CABLES/COOLING BELOW THE TPC ON THE ABSORBER SIDE - CARBON PART
613 dgh[0] = (ztpc-97.5)/2.;
615 dgh[2] = 46.2+1.0+1.5;
617 dgh[4] = 62.3+1.0+1.5;
620 gMC->Gsvolu("ICC2", "CONS", idtmed[274], dgh, 7);
621 gMC->Gspos("ICC2", 1, "ITSV", 0., 0., 97.5+dgh[0], 0, "ONLY");
623 // --- DEFINE CABLES/COOLING BEHIND THE TPC ON THE ABSORBER SIDE - COPPER PART
632 gMC->Gsvolu("ICU3", "TUBS", idtmed[279], dgh, 5); // copper
633 } else if (suppmat == 1) {
634 gMC->Gsvolu("ICU3", "TUBS", idtmed[285], dgh, 5); // aluminum
636 gMC->Gsvolu("ICU3", "TUBS", idtmed[274], dgh, 5); // carbon
638 gMC->Gspos("ICU3", 1, "ITSV", 0., 0., ztpc+1.5+dgh[2], 0, "ONLY");
640 // --- DEFINE CABLES/COOLING BEHIND THE TPC ON THE ABSORBER SIDE - COPPER PART
649 gMC->Gsvolu("ICU4", "TUBS", idtmed[279], dgh, 5); // copper
650 } else if (suppmat == 1) {
651 gMC->Gsvolu("ICU4", "TUBS", idtmed[285], dgh, 5); // aluminum
653 gMC->Gsvolu("ICU4", "TUBS", idtmed[274], dgh, 5); // carbon
655 gMC->Gspos("ICU4", 1, "ITSV", 0., 0., ztpc+1.5+dgh[2], 0, "ONLY");
657 // --- DEFINE CABLES/COOLING BEHIND THE TPC ON THE ABSORBER SIDE - CARBON PART
665 gMC->Gsvolu("ICC3", "TUBS", idtmed[274], dgh, 5);
666 gMC->Gspos("ICC3", 1, "ITSV", 0., 0., ztpc+dgh[2], 0, "ONLY");
668 // --- DEFINE CABLES/COOLING BEHIND THE TPC ON THE ABSORBER SIDE - CARBON PART
676 gMC->Gsvolu("ICC4", "TUBS", idtmed[274], dgh, 5);
677 gMC->Gspos("ICC4", 1, "ITSV", 0., 0., ztpc+dgh[2], 0, "ONLY");
679 // --- DEFINE CABLES/COOLING BELOW THE TPC ON THE OTHER SIDE W.R.T.
680 // THE ABSORBER - COPPER PART - UPPER PART
684 dgh[2] = (ztpc-97.5+1.5)/2.;
688 gMC->Gsvolu("ICU5", "TUBS", idtmed[279], dgh, 5); // copper
689 } else if (suppmat == 1) {
690 gMC->Gsvolu("ICU5", "TUBS", idtmed[285], dgh, 5); // aluminum
692 gMC->Gsvolu("ICU5", "TUBS", idtmed[274], dgh, 5); // carbon
694 gMC->Gspos("ICU5", 1, "ITSV", 0., 0., -97.5-dgh[2], 0, "ONLY");
696 // --- DEFINE CABLES/COOLING BELOW THE TPC ON THE OTHER SIDE W.R.T.
697 // THE ABSORBER - COPPER PART - LOWER PART
701 dgh[2] = (ztpc-97.5+1.5)/2.;
705 gMC->Gsvolu("ICU6", "TUBS", idtmed[279], dgh, 5); // copper
706 } else if (suppmat == 1) {
707 gMC->Gsvolu("ICU6", "TUBS", idtmed[285], dgh, 5); // aluminum
709 gMC->Gsvolu("ICU6", "TUBS", idtmed[274], dgh, 5); // carbon
711 gMC->Gspos("ICU6", 1, "ITSV", 0., 0., -97.5-dgh[2], 0, "ONLY");
713 // --- DEFINE CABLES/COOLING BELOW THE TPC ON THE OTHER SIDE W.R.T.
714 // THE ABSORBER - CARBON PART - UPPER PART
717 dgh[1] = 46.+1.0+1.5;
718 dgh[2] = (ztpc-97.5)/2.;
721 gMC->Gsvolu("ICC5", "TUBS", idtmed[274], dgh, 5);
722 gMC->Gspos("ICC5", 1, "ITSV", 0., 0., -97.5-dgh[2], 0, "ONLY");
724 // --- DEFINE CABLES/COOLING BELOW THE TPC ON THE OTHER SIDE W.R.T.
725 // THE ABSORBER - CARBON PART - LOWER PART
728 dgh[1] = 46.+1.0+1.5;
729 dgh[2] = (ztpc-97.5)/2.;
732 gMC->Gsvolu("ICC6", "TUBS", idtmed[274], dgh, 5);
733 gMC->Gspos("ICC6", 1, "ITSV", 0., 0., -97.5-dgh[2], 0, "ONLY");
735 // --- DEFINE CABLES/COOLING BEHIND THE TPC ON OTHER SIDE W.R.T. THE ABSORBER
736 // COPPER PART - UPPER PART
744 gMC->Gsvolu("ICU7", "TUBS", idtmed[279], dgh, 5); // copper
745 } else if (suppmat == 1) {
746 gMC->Gsvolu("ICU7", "TUBS", idtmed[285], dgh, 5); // aluminum
748 gMC->Gsvolu("ICU7", "TUBS", idtmed[274], dgh, 5); // carbon
750 gMC->Gspos("ICU7", 1, "ITSV", 0., 0., -(ztpc+1.5+dgh[2]), 0, "ONLY");
752 // --- DEFINE CABLES/COOLING BEHIND THE TPC ON OTHER SIDE W.R.T. THE ABSORBER
753 // COPPER PART - LOWER PART
761 gMC->Gsvolu("ICU8", "TUBS", idtmed[279], dgh, 5); // copper
762 } else if (suppmat == 1) {
763 gMC->Gsvolu("ICU8", "TUBS", idtmed[285], dgh, 5); // aluminum
765 gMC->Gsvolu("ICU8", "TUBS", idtmed[274], dgh, 5); // carbon
767 gMC->Gspos("ICU8", 1, "ITSV", 0., 0., -(ztpc+1.5+dgh[2]), 0, "ONLY");
769 // --- DEFINE CABLES/COOLING BEHIND THE TPC ON OTHER SIDE W.R.T. THE ABSORBER
770 // CARBON PART - UPPER PART
777 gMC->Gsvolu("ICC7", "TUBS", idtmed[274], dgh, 5);
778 gMC->Gspos("ICC7", 1, "ITSV", 0., 0., -(ztpc+dgh[2]), 0, "ONLY");
780 // --- DEFINE CABLES/COOLING BEHIND THE TPC ON OTHER SIDE W.R.T. THE ABSORBER
781 // CARBON PART - LOWER PART
788 gMC->Gsvolu("ICC8", "TUBS", idtmed[274], dgh, 5);
789 gMC->Gspos("ICC8", 1, "ITSV", 0., 0., -(ztpc+dgh[2]), 0, "ONLY");
791 // --- DEFINE HOOK TO THE TPC ON OTHER SIDE W.R.T. THE ABSORBER - UPPER PART
798 gMC->Gsvolu("IHK1", "TUBS", idtmed[284], dgh, 5);
799 gMC->Gspos("IHK1", 1, "ITSV", 0., 0., -ztpc-dgh[2], 0, "ONLY");
801 // --- DEFINE HOOK TO THE TPC ON OTHER SIDE W.R.T. THE ABSORBER - LOWER PART
808 gMC->Gsvolu("IHK2", "TUBS", idtmed[284], dgh, 5);
809 gMC->Gspos("IHK2", 1, "ITSV", 0., 0., -ztpc-dgh[2], 0, "ONLY");
811 // --- DEFINE RAILS BETWEEN THE ITS AND THE TPC
818 gMC->Gsvolu("IRA1", "BOX ", idtmed[239], dgh, 3);
819 gMC->Gspos("IRA1", 1, "ITSV", 53.5, 0., -69.5, 0, "ONLY");
820 gMC->Gsvolu("IRA2", "BOX ", idtmed[239], dgh, 3);
821 gMC->Gspos("IRA2", 1, "ITSV", -53.5, 0., -69.5, 0, "ONLY");
823 dgh[0] = 2.-0.5; // 0.5 was determined in such a way that the aluminum area is 20.9 cm^2
824 dgh[1] = 8.-0.5; // 0.5 was determined in such a way that the aluminum area is 20.9 cm^2
826 gMC->Gsvolu("IRA3", "BOX ", idtmed[275], dgh, 3);
827 gMC->Gspos("IRA3", 1, "IRA1", 0., 0., 0., 0, "ONLY");
828 gMC->Gsvolu("IRA4", "BOX ", idtmed[275], dgh, 3);
829 gMC->Gspos("IRA4", 1, "IRA2", 0., 0., 0., 0, "ONLY");
833 // --- DEFINE CYLINDERS HOLDING RAILS BETWEEN THE ITS AND THE TPC
838 gMC->Gsvolu("ICYL", "TUBE", idtmed[285], dgh, 3);
839 gMC->Gspos("ICYL", 1, "ALIC", 0., 0., 74.1, 0, "ONLY");
840 gMC->Gspos("ICYL", 2, "ALIC", 0., 0., -74.1, idrotm[200], "ONLY");
842 // --- DEFINE SUPPORTS FOR RAILS ATTACHED TO THE CYLINDERS
846 dgh[2] = 5.; // 5. comes from the fact that the volume has to be 567.6/2 cm^3
847 gMC->Gsvolu("ISR1", "TUBE", idtmed[286], dgh, 3);
848 gMC->Gspos("ISR1", 1, "ITSV", 53.4292, 10.7053, 79.75, 0, "ONLY");
849 gMC->Gspos("ISR1", 2, "ITSV", 53.4292, -10.7053, 79.75, 0, "ONLY");
850 gMC->Gspos("ISR1", 3, "ITSV", -53.4292, 10.7053, 79.75, 0, "ONLY");
851 gMC->Gspos("ISR1", 4, "ITSV", -53.4292, -10.7053, 79.75, 0, "ONLY");
852 gMC->Gspos("ISR1", 5, "ITSV", 53.4292, 10.7053, -79.75, 0, "ONLY");
853 gMC->Gspos("ISR1", 6, "ITSV", 53.4292, -10.7053, -79.75, 0, "ONLY");
854 gMC->Gspos("ISR1", 7, "ITSV", -53.4292, 10.7053, -79.75, 0, "ONLY");
855 gMC->Gspos("ISR1", 8, "ITSV", -53.4292, -10.7053, -79.75, 0, "ONLY");
857 // --- DEFINE SUPPORTS FOR RAILS ATTACHED TO THE ABSORBER
862 gMC->Gsvolu("ISR2", "BOX ", idtmed[285], dgh, 3);
863 gMC->Gspos("ISR2", 1, "ALIC", 53.5, 0., 125.5, 0, "ONLY");
864 gMC->Gsvolu("ISR3", "BOX ", idtmed[285], dgh, 3);
865 gMC->Gspos("ISR3", 1, "ALIC", -53.5, 0., 125.5, 0, "ONLY");
870 gMC->Gsvolu("ISR4", "BOX ", idtmed[275], dgh, 3);
871 gMC->Gspos("ISR4", 1, "ISR2", 0., 0., 0., 0, "ONLY");
872 gMC->Gsvolu("ISR5", "BOX ", idtmed[275], dgh, 3);
873 gMC->Gspos("ISR5", 1, "ISR3", 0., 0., 0., 0, "ONLY");
875 // --- DEFINE SUPPORTS TO ATTACH THE ITS TO THE TPC
880 gMC->Gsvolu("ISR6", "TUBE", idtmed[285], dgh, 3);
881 gMC->Gspos("ISR6", 1, "ALIC", 0., 54., 77., 0, "ONLY");
882 gMC->Gspos("ISR6", 2, "ALIC", 0., 54., -77., 0, "ONLY");
883 gMC->Gspos("ISR6", 3, "ALIC", 0., -54., -77., 0, "ONLY");
886 // --- Outputs the geometry tree in the EUCLID/CAD format
889 gMC->WriteEuclid("ITSgeometry", "ITSV", 1, 5);
892 //_____________________________________________________________________________
893 void AliITSvPPRcoarseasymm::CreateMaterials(){
894 ////////////////////////////////////////////////////////////////////////
896 // Create ITS materials
897 // This function defines the default materials used in the Geant
898 // Monte Carlo simulations for the geometries AliITSv1, AliITSv3,
899 // AliITSvPPRcoarseasymm.
900 // In general it is automatically replaced by
901 // the CreateMaterials routine defined in AliITSv?. Should the function
902 // CreateMaterials not exist for the geometry version you are using this
903 // one is used. See the definition found in AliITSv5 or the other routine
904 // for a complete definition.
907 Float_t awat[2] = { 1.00794,15.9994 };
908 Float_t zwat[2] = { 1.,8. };
909 Float_t wwat[2] = { 2.,1. };
910 Float_t denswat = 1.;
912 Float_t afre[2] = { 12.011,18.9984032 };
913 Float_t zfre[2] = { 6.,9. };
914 Float_t wfre[2] = { 5.,12. };
915 Float_t densfre = 1.5;
917 // 94.4% Al2O3 , 2.8% SiO2 , 2.3% MnO , 0.5% Cr2O3
918 Float_t acer[5] = { 26.981539,15.9994,28.0855,54.93805,51.9961 };
919 Float_t zcer[5] = { 13.,8.,14.,25., 24. };
920 Float_t wcer[5] = { .49976,1.01233,.01307, .01782,.00342 };
921 Float_t denscer = 3.6;
923 // 60% SiO2 , 40% G10FR4
925 Float_t apcb[3] = { 28.0855,15.9994,17.749 };
926 Float_t zpcb[3] = { 14.,8.,8.875 };
927 Float_t wpcb[3] = { .28,.32,.4 };
928 Float_t denspcb = 1.8;
930 Float_t apoly[2] = { 12.01,1. };
931 Float_t zpoly[2] = { 6.,1. };
932 Float_t wpoly[2] = { .33,.67 };
934 Float_t zserv[4] = { 1.,6.,26.,29. };
935 Float_t aserv[4] = { 1.,12.,55.8,63.5 };
936 Float_t wserv[4] = { .014,.086,.42,.48 };
938 Float_t asteel[4] = { 55.847,51.9961,58.6934,28.0855 };
939 Float_t zsteel[4] = { 26.,24.,28.,14. };
940 Float_t wsteel[4] = { .715,.18,.1,.005 };
943 Int_t isxfld = gAlice->Field()->Integ();
944 Float_t sxmgmx = gAlice->Field()->Max();
947 // --- Define the various materials for GEANT ---
949 // 200-224 --> Silicon Pixel Detectors (detectors, chips, buses, cooling,..)
951 AliMaterial(0, "SPD Si$", 28.0855, 14., 2.33, 9.36, 999.);
952 AliMaterial(1, "SPD Si chip$", 28.0855, 14., 2.33, 9.36, 999.);
953 AliMaterial(2, "SPD Si bus$", 28.0855, 14., 2.33, 9.36, 999.);
954 AliMaterial(3, "SPD C$", 12.011, 6., 2.265,18.8, 999.);
956 AliMaterial(4, "SPD Air$", 14.61, 7.3, .001205, 30423., 999.);
957 AliMaterial(5, "SPD Vacuum$", 1e-16, 1e-16, 1e-16, 1e16, 1e16);
958 AliMaterial(6, "SPD Al$", 26.981539, 13., 2.6989, 8.9, 999.);
959 AliMixture( 7, "SPD Water $", awat, zwat, denswat, -2, wwat);
960 AliMixture( 8, "SPD Freon$", afre, zfre, densfre, -2, wfre);
961 AliMaterial(9, "SPD End ladder$", 55.845, 26., 7.87/10., 1.76*10., 999.);
962 //AliMaterial(9, "SPD End ladder$", 55.845, 26., -7.87/10., -1.76*10., 999.);
963 AliMaterial(10, "SPD cone$",28.0855, 14., 2.33, 9.36, 999.); // check !!!!
965 AliMedium(0, "SPD Si$", 0, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
966 AliMedium(1, "SPD Si chip$", 1, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
967 AliMedium(2, "SPD Si bus$", 2, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
968 AliMedium(3, "SPD C$", 3, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
969 AliMedium(4, "SPD Air$", 4, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
970 AliMedium(5, "SPD Vacuum$", 5, 0,isxfld,sxmgmx, 10.,1.00, .1, .100,10.00);
971 AliMedium(6, "SPD Al$", 6, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
972 AliMedium(7, "SPD Water $", 7, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
973 AliMedium(8, "SPD Freon$", 8, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
974 AliMedium(9, "SPD End ladder$",9, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
975 AliMedium(10, "SPD cone$", 10, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
977 // 225-249 --> Silicon Drift Detectors (detectors, chips, buses, cooling,..)
979 AliMaterial(25, "SDD Si$", 28.0855, 14., 2.33, 9.36, 999.);
980 AliMaterial(26, "SDD Si chip$", 28.0855, 14., 2.33, 9.36, 999.);
981 AliMaterial(27, "SDD Si bus$", 28.0855, 14., 2.33, 9.36, 999.);
982 AliMaterial(28, "SDD C$", 12.011, 6., 2.265,18.8, 999.);
984 AliMaterial(29, "SDD Air$", 14.61, 7.3, .001205, 30423., 999.);
985 AliMaterial(30, "SDD Vacuum$", 1e-16, 1e-16, 1e-16, 1e16, 1e16);
986 AliMaterial(31, "SDD Al$", 26.981539, 13., 2.6989, 8.9, 999.);
987 // After a call with ratios by number (negative number of elements),
988 // the ratio array is changed to the ratio by weight, so all successive
989 // calls with the same array must specify the number of elements as
991 AliMixture(32, "SDD Water $", awat, zwat, denswat, 2, wwat);
992 // After a call with ratios by number (negative number of elements),
993 // the ratio array is changed to the ratio by weight, so all successive
994 // calls with the same array must specify the number of elements as
996 AliMixture( 33, "SDD Freon$", afre, zfre, densfre, 2, wfre);
997 AliMixture( 34, "SDD PCB$", apcb, zpcb, denspcb, 3, wpcb);
998 AliMaterial(35, "SDD Copper$", 63.546, 29., 8.96, 1.43, 999.);
999 AliMixture( 36, "SDD Ceramics$", acer, zcer, denscer, -5, wcer);
1000 AliMaterial(37, "SDD Kapton$", 12.011, 6., 1.3, 31.27, 999.);
1001 AliMaterial(38, "SDD End ladder$", 69.9298, 29.8246, 0.3824, 36.5103, 999.);
1002 AliMaterial(39, "SDD cone$",63.546, 29., 1.15, 1.265, 999.);
1003 AliMaterial(40, "SDD M55J$",12.3565, 6.4561, 1.8097, 22.9570, 999.);
1004 //AliMaterial(38, "SDD End ladder$", 69.9298, 29.8246, -0.3824, -36.5103, 999.);
1005 //AliMaterial(39, "SDD cone$",63.546, 29., -1.15, -1.265, 999.);
1009 AliMedium(25, "SDD Si$", 25, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1010 AliMedium(26, "SDD Si chip$", 26, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1011 AliMedium(27, "SDD Si bus$", 27, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1012 AliMedium(28, "SDD C$", 28, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1013 AliMedium(29, "SDD Air$", 29, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1014 AliMedium(30, "SDD Vacuum$", 30, 0,isxfld,sxmgmx, 10.,1.00, .1, .100,10.00);
1015 AliMedium(31, "SDD Al$", 31, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1016 AliMedium(32, "SDD Water $", 32, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1017 AliMedium(33, "SDD Freon$", 33, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1018 AliMedium(34, "SDD PCB$", 34, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1019 AliMedium(35, "SDD Copper$", 35, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1020 AliMedium(36, "SDD Ceramics$", 36, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1021 AliMedium(37, "SDD Kapton$", 37, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1022 AliMedium(38, "SDD End ladder$",38, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1023 AliMedium(39, "SDD cone$", 39, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1024 AliMedium(40, "SDD M55J$", 40, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1025 // 250-274 --> Silicon Strip Detectors (detectors, chips, buses, cooling,..)
1027 AliMaterial(50, "SSD Si$", 28.0855, 14., 2.33, 9.36, 999.);
1028 AliMaterial(51, "SSD Si chip$", 28.0855, 14., 2.33, 9.36, 999.);
1029 AliMaterial(52, "SSD Si bus$", 28.0855, 14., 2.33, 9.36, 999.);
1030 AliMaterial(53, "SSD C$", 12.011, 6., 2.265,18.8, 999.);
1032 AliMaterial(54, "SSD Air$", 14.61, 7.3, .001205, 30423., 999.);
1033 AliMaterial(55, "SSD Vacuum$", 1e-16, 1e-16, 1e-16, 1e16, 1e16);
1034 AliMaterial(56, "SSD Al$", 26.981539, 13., 2.6989, 8.9, 999.);
1035 // After a call with ratios by number (negative number of elements),
1036 // the ratio array is changed to the ratio by weight, so all successive
1037 // calls with the same array must specify the number of elements as
1039 AliMixture(57, "SSD Water $", awat, zwat, denswat, 2, wwat);
1040 // After a call with ratios by number (negative number of elements),
1041 // the ratio array is changed to the ratio by weight, so all successive
1042 // calls with the same array must specify the number of elements as
1044 AliMixture(58, "SSD Freon$", afre, zfre, densfre, 2, wfre);
1045 AliMixture(59, "SSD PCB$", apcb, zpcb, denspcb, 3, wpcb);
1046 AliMaterial(60, "SSD Copper$", 63.546, 29., 8.96, 1.43, 999.);
1047 // After a call with ratios by number (negative number of elements),
1048 // the ratio array is changed to the ratio by weight, so all successive
1049 // calls with the same array must specify the number of elements as
1051 AliMixture(61, "SSD Ceramics$", acer, zcer, denscer, 5, wcer);
1052 AliMaterial(62, "SSD Kapton$", 12.011, 6., 1.3, 31.27, 999.);
1054 AliMaterial(63, "SSD G10FR4$", 17.749, 8.875, 1.8, 21.822, 999.);
1055 AliMaterial(64, "SSD End ladder$", 32.0988, 15.4021, 0.68, 35.3238, 999.);
1056 AliMaterial(65, "SSD cone$",63.546, 29., 1.15, 1.265, 999.);
1057 //AliMaterial(64, "SSD End ladder$", 32.0988, 15.4021, -0.68, -35.3238, 999.);
1058 //AliMaterial(65, "SSD cone$",63.546, 29., -1.15, -1.265, 999.);
1060 AliMedium(50, "SSD Si$", 50, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1061 AliMedium(51, "SSD Si chip$", 51, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1062 AliMedium(52, "SSD Si bus$", 52, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1063 AliMedium(53, "SSD C$", 53, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1064 AliMedium(54, "SSD Air$", 54, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1065 AliMedium(55, "SSD Vacuum$", 55, 0,isxfld,sxmgmx, 10.,1.00, .1, .100,10.00);
1066 AliMedium(56, "SSD Al$", 56, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1067 AliMedium(57, "SSD Water $", 57, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1068 AliMedium(58, "SSD Freon$", 58, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1069 AliMedium(59, "SSD PCB$", 59, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1070 AliMedium(60, "SSD Copper$", 60, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1071 AliMedium(61, "SSD Ceramics$", 61, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1072 AliMedium(62, "SSD Kapton$", 62, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1073 AliMedium(63, "SSD G10FR4$", 63, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1074 AliMedium(64, "SSD End ladder$",64, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1075 AliMedium(65, "SSD cone$", 65, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1077 // 275-299 --> General (end-caps, frames, cooling, cables, etc.)
1079 AliMaterial(75, "GEN C$", 12.011, 6., 2.265, 18.8, 999.);
1081 AliMaterial(76, "GEN Air$", 14.61, 7.3, .001205, 30423., 999.);
1082 AliMaterial(77, "GEN Vacuum$", 1e-16, 1e-16, 1e-16, 1e16, 1e16);
1083 AliMixture( 78, "GEN POLYETHYL$", apoly, zpoly, .95, -2, wpoly);
1084 AliMixture( 79, "GEN SERVICES$", aserv, zserv, 4.68, 4, wserv);
1085 AliMaterial(80, "GEN Copper$", 63.546, 29., 8.96, 1.43, 999.);
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(81, "GEN Water $", awat, zwat, denswat, 2, wwat);
1091 // AliMaterial(82, "GEN Cables$", 12.011, 6., 2.265, 18.8, 999.); // check !!!
1092 // AliMaterial(83, "GEN patch pan$", 12.011, 6., 2.265, 18.8, 999.); // check !!!
1093 // AliMaterial(84, "GEN serv$", 12.011, 6., 2.265, 18.8, 999.); // check !!!
1094 AliMixture(85, "GEN Inox$", asteel, zsteel, 7.88, 4, wsteel);
1095 AliMaterial(86, "GEN Al$", 26.981539, 13., 2.6989, 8.9, 999.);
1096 AliMaterial(87,"inox/alum$", 32.1502,15.3383,3.0705,6.9197,999.);
1098 AliMedium(75,"GEN C$", 75, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1099 AliMedium(76,"GEN Air$", 76, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1100 AliMedium(77,"GEN Vacuum$", 77, 0,isxfld,sxmgmx, 10., .10, .1, .100,10.00);
1101 AliMedium(78,"GEN POLYETHYL$",78, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1102 AliMedium(79,"GEN SERVICES$", 79, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1103 AliMedium(80,"GEN Copper$", 80, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1104 AliMedium(81,"GEN Water $", 81, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1105 // AliMedium(82,"GEN Cables$", 82, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1106 // AliMedium(83,"GEN patch pan$",83, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1107 // AliMedium(84,"GEN serv$", 84, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1108 AliMedium(85,"GEN Inox$", 85, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1109 AliMedium(86, "GEN Al$", 86, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1110 AliMedium(87,"inox/alum$", 87, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1113 //_____________________________________________________________________________
1114 void AliITSvPPRcoarseasymm::Init(){
1115 ////////////////////////////////////////////////////////////////////////
1116 // Initialise the ITS after it has been created.
1117 ////////////////////////////////////////////////////////////////////////
1121 for(i=0;i<24;i++) cout << "*";cout << " ITSvPPRcoarseasymm_Init ";
1122 for(i=0;i<25;i++) cout << "*";cout << endl;
1126 for(i=0;i<72;i++) cout << "*";
1130 //_____________________________________________________________________________
1131 void AliITSvPPRcoarseasymm::DrawModule() const {
1132 ////////////////////////////////////////////////////////////////////////
1133 // Draw a shaded view of the FMD version 6.
1134 ////////////////////////////////////////////////////////////////////////
1136 // Set everything unseen
1137 gMC->Gsatt("*", "seen", -1);
1139 // Set ALIC mother visible
1140 gMC->Gsatt("ALIC","SEEN",0);
1142 // Set the volumes visible
1143 gMC->Gsatt("ITSD","SEEN",0);
1144 gMC->Gsatt("ITS1","SEEN",1);
1145 gMC->Gsatt("ITS2","SEEN",1);
1146 gMC->Gsatt("ITS3","SEEN",1);
1147 gMC->Gsatt("ITS4","SEEN",1);
1148 gMC->Gsatt("ITS5","SEEN",1);
1149 gMC->Gsatt("ITS6","SEEN",1);
1151 gMC->Gsatt("IPCB","SEEN",1);
1152 gMC->Gsatt("ICO2","SEEN",1);
1153 gMC->Gsatt("ICER","SEEN",0);
1154 gMC->Gsatt("ISI2","SEEN",0);
1155 gMC->Gsatt("IPLA","SEEN",0);
1156 gMC->Gsatt("ICO3","SEEN",0);
1157 gMC->Gsatt("IEPX","SEEN",0);
1158 gMC->Gsatt("ISI3","SEEN",1);
1159 gMC->Gsatt("ISUP","SEEN",0);
1160 gMC->Gsatt("ICHO","SEEN",0);
1161 gMC->Gsatt("ICMO","SEEN",0);
1162 gMC->Gsatt("ICMD","SEEN",0);
1163 gMC->Gsatt("ICCO","SEEN",1);
1164 gMC->Gsatt("ICCM","SEEN",0);
1165 gMC->Gsatt("ITMD","SEEN",0);
1166 gMC->Gsatt("ITTT","SEEN",1);
1169 gMC->Gdopt("hide", "on");
1170 gMC->Gdopt("shad", "on");
1171 gMC->Gsatt("*", "fill", 7);
1172 gMC->SetClipBox(".");
1173 gMC->SetClipBox("*", 0, 300, -300, 300, -300, 300);
1174 gMC->DefaultRange();
1175 gMC->Gdraw("alic", 40, 30, 0, 11, 10, .07, .07);
1176 gMC->Gdhead(1111, "Inner Tracking System Version 1");
1177 gMC->Gdman(17, 6, "MAN");
1179 //_____________________________________________________________________________
1180 void AliITSvPPRcoarseasymm::StepManager(){
1181 ////////////////////////////////////////////////////////////////////////
1182 // Called for every step in the ITS, then calls the AliITShit class
1183 // creator with the information to be recoreded about that hit.
1184 ////////////////////////////////////////////////////////////////////////
1190 TLorentzVector position, momentum;
1191 // TClonesArray &lhits = *fHits;
1193 // no hits for this coarse asymmetric version.
1199 if(gMC->IsTrackInside()) vol[3] += 1;
1200 if(gMC->IsTrackEntering()) vol[3] += 2;
1201 if(gMC->IsTrackExiting()) vol[3] += 4;
1202 if(gMC->IsTrackOut()) vol[3] += 8;
1203 if(gMC->IsTrackDisappeared()) vol[3] += 16;
1204 if(gMC->IsTrackStop()) vol[3] += 32;
1205 if(gMC->IsTrackAlive()) vol[3] += 64;
1207 // Fill hit structure.
1208 if( !(gMC->TrackCharge()) ) return;
1210 // Only entering charged tracks
1211 if((id=gMC->CurrentVolID(copy))==fIdSens[0]) {
1213 id=gMC->CurrentVolOffID(1,copy);
1215 id=gMC->CurrentVolOffID(2,copy);
1217 } else if(id==fIdSens[1]) {
1219 id=gMC->CurrentVolOffID(1,copy);
1221 id=gMC->CurrentVolOffID(2,copy);
1223 } else if(id==fIdSens[2]) {
1226 id=gMC->CurrentVolOffID(1,copy);
1228 } else if(id==fIdSens[3]) {
1231 id=gMC->CurrentVolOffID(1,copy);
1233 } else if(id==fIdSens[4]) {
1236 id=gMC->CurrentVolOffID(1,copy);
1238 } else if(id==fIdSens[5]) {
1241 id=gMC->CurrentVolOffID(1,copy);
1244 gMC->TrackPosition(position);
1245 gMC->TrackMomentum(momentum);
1246 hits[0]=position[0];
1247 hits[1]=position[1];
1248 hits[2]=position[2];
1249 hits[3]=momentum[0];
1250 hits[4]=momentum[1];
1251 hits[5]=momentum[2];
1252 hits[6]=gMC->Edep();
1253 hits[7]=gMC->TrackTime();
1254 // new(lhits[fNhits++]) AliITShit(fIshunt,gAlice->GetMCApp()->GetCurrentTrackNumber(),vol,hits);
1256 // no hits for this coarse asymmetric version.