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() {
90 ////////////////////////////////////////////////////////////////////////
91 // Standard destructor for the ITS version 6.
92 ////////////////////////////////////////////////////////////////////////
95 //__________________________________________________________________________
96 void AliITSvPPRcoarseasymm::BuildGeometry(){
97 ////////////////////////////////////////////////////////////////////////
98 // Geometry builder for the ITS version 6.
99 ////////////////////////////////////////////////////////////////////////
101 const Int_t kColorITS=kYellow;
103 top = gAlice->GetGeometry()->GetNode("alice");
105 new TTUBE("S_layer1","Layer1 of ITS","void",3.8095,3.8095+1.03*9.36/100.,14.35);
107 node = new TNode("Layer1","Layer1","S_layer1",0,0,0,"");
108 node->SetLineColor(kColorITS);
111 new TTUBE("S_layer2","Layer2 of ITS","void",7.,7.+1.03*9.36/100.,14.35);
113 node = new TNode("Layer2","Layer2","S_layer2",0,0,0,"");
114 node->SetLineColor(kColorITS);
117 new TTUBE("S_layer3","Layer3 of ITS","void",15.,15.+0.94*9.36/100.,25.1);
119 node = new TNode("Layer3","Layer3","S_layer3",0,0,0,"");
120 node->SetLineColor(kColorITS);
123 new TTUBE("S_layer4","Layer4 of ITS","void",24.1,24.1+0.95*9.36/100.,32.1);
125 node = new TNode("Layer4","Layer4","S_layer4",0,0,0,"");
126 node->SetLineColor(kColorITS);
129 new TTUBE("S_layer5","Layer5 of ITS","void",38.5,38.5+0.91*9.36/100.,49.405);
131 node = new TNode("Layer5","Layer5","S_layer5",0,0,0,"");
132 node->SetLineColor(kColorITS);
135 new TTUBE("S_layer6","Layer6 of ITS","void",43.5765,43.5765+0.87*9.36/100.,55.27);
137 node = new TNode("Layer6","Layer6","S_layer6",0,0,0,"");
138 node->SetLineColor(kColorITS);
141 //_____________________________________________________________________________
142 void AliITSvPPRcoarseasymm::CreateGeometry(){
143 ////////////////////////////////////////////////////////////////////////
144 // This routine defines and Creates the geometry for version 6 of the ITS.
145 ////////////////////////////////////////////////////////////////////////
147 //INNER RADII OF THE SILICON LAYERS
148 Float_t rl[6] = { 3.8095,7.,15.,24.,38.5,43.5765 };
149 //THICKNESSES OF LAYERS (in % radiation length)
150 Float_t drl[6] = { 1.03,1.03,0.94,0.95,0.91,0.87 };
151 //HALF LENGTHS OF LAYERS
152 Float_t dzl[6] = { 14.35,14.35,25.1,32.1,49.405,55.27 };
153 //LENGTHS OF END-LADDER BOXES (ALL INCLUDED)
154 Float_t dzb[6] = { 12.4,12.4,13.5,15.,7.5,7.5 };
155 //THICKNESSES OF END-LADDER BOXES (ALL INCLUDED)
156 Float_t drb[6] = { rl[1]-rl[0],0.2,5.,5.,4.,4. };
159 Float_t dits[3], rlim, zmax;
161 Float_t pcits[100], ztpc;
162 Int_t idrotm[1999], i;
165 Int_t rails = 1; // flag for rails (1 --> rails in; 0 --> rails out)
166 Int_t suppmat = 0; // flag to change the material of the services
167 // supports (=0 copper, =1 aluminum, =2 carbon)
170 if(rails != 0 && rails != 1) {
171 cout << "ITS - WARNING: the switch for rails is not set neither to 0 (rails out) nor to 1 (rails in)."
172 " The default value of 1 (rails in) will be used." << endl;
176 cout << "ITS: Rails are out." << endl;
178 cout << "ITS: Rails are in." << endl;
181 suppmat = GetSupportMaterial();
183 if (suppmat != 0 && suppmat != 1 && suppmat != 2) {
184 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)."
185 " The default value of 0 (copper) will be used." << endl;
189 cout << "ITS: The material of the services supports is copper." << endl;
190 } else if (suppmat == 1){
191 cout << "ITS: The material of the services supports is aluminum." << endl;
193 cout << "ITS: The material of the services supports is carbon." << endl;
197 Int_t *idtmed = fIdtmed->GetArray()-199;
199 // CONVERT INTO CM (RL(SI)=9.36 CM)
200 for (i = 0; i < 6; ++i) {
201 drl[i] = drl[i] / 100. * 9.36;
204 // FIELD CAGE HALF LENGTH
210 // --- Define ghost volume containing the whole ITS (including services)
211 // and fill it with air
216 dgh[3] = -ztpc-5.-0.1;
261 dgh[48] = ztpc+4.+0.1;
264 gMC->Gsvolu("ITSV", "PCON", idtmed[275], dgh, 51);
266 // --- Place the ghost volume in its mother volume (ALIC) and make it
269 gMC->Gspos("ITSV", 1, "ALIC", 0., 0., 0., 0, "ONLY");
270 //gMC->Gsatt("ITSV", "SEEN", 0);
273 // --- Define ghost volume containing the six layers and fill it with air
302 gMC->Gsvolu("ITSD", "PCON", idtmed[275], dgh, 27);
304 // --- Place the ghost volume in its mother volume (ITSV) and make it
307 gMC->Gspos("ITSD", 1, "ITSV", 0., 0., 0., 0, "ONLY");
308 //gMC->Gsatt("ITSD", "SEEN", 0);
311 // ITS LAYERS (SILICON)
314 dits[1] = rl[0] + drl[0];
316 gMC->Gsvolu("ITS1", "TUBE", idtmed[199], dits, 3);
317 gMC->Gspos("ITS1", 1, "ITSD", 0., 0., 0., 0, "ONLY");
320 dits[1] = rl[1] + drl[1];
322 gMC->Gsvolu("ITS2", "TUBE", idtmed[199], dits, 3);
323 gMC->Gspos("ITS2", 1, "ITSD", 0., 0., 0., 0, "ONLY");
326 dits[1] = rl[2] + drl[2];
328 gMC->Gsvolu("ITS3", "TUBE", idtmed[224], dits, 3);
329 gMC->Gspos("ITS3", 1, "ITSD", 0., 0., 0., 0, "ONLY");
332 dits[1] = rl[3] + drl[3];
334 gMC->Gsvolu("ITS4", "TUBE", idtmed[224], dits, 3);
335 gMC->Gspos("ITS4", 1, "ITSD", 0., 0., 0., 0, "ONLY");
338 dits[1] = rl[4] + drl[4];
340 gMC->Gsvolu("ITS5", "TUBE", idtmed[249], dits, 3);
341 gMC->Gspos("ITS5", 1, "ITSD", 0., 0., 0., 0, "ONLY");
344 dits[1] = rl[5] + drl[5];
346 gMC->Gsvolu("ITS6", "TUBE", idtmed[249], dits, 3);
347 gMC->Gspos("ITS6", 1, "ITSD", 0., 0., 0., 0, "ONLY");
349 // END-LADDER ELECTRONICS BOXES AND CABLES FOR SPD
351 gMC->Gsvolu("IEL1", "TUBE", idtmed[208], dits, 0);
352 for (i = 0; i < 2; i++) {
354 dits[1] = dits[0] + drb[i];
355 dits[2] = dzb[i] / 2.;
356 zpos = dzl[i] + dits[2];
357 gMC->Gsposp("IEL1", i+1, "ITSD", 0., 0., zpos, 0, "ONLY", dits, 3);
358 gMC->Gsposp("IEL1", i+1+6, "ITSD", 0., 0.,-zpos, 0, "ONLY", dits, 3);
361 // END-LADDER ELECTRONICS BOXES AND CABLES FOR SDD
363 gMC->Gsvolu("IEL2", "TUBE", idtmed[237], dits, 0);
364 for (i = 2; i < 3; i++) {
366 dits[1] = dits[0] + drb[i];
367 dits[2] = dzb[i] / 2.;
368 zpos = dzl[i] + dits[2];
369 gMC->Gsposp("IEL2", i+1, "ITSD", 0., 0., zpos, 0, "ONLY", dits, 3);
370 gMC->Gsposp("IEL2", i+1+6, "ITSD", 0., 0.,-zpos, 0, "ONLY", dits, 3);
372 for (i = 3; i < 4; i++) {
374 dits[1] = dits[0] + drb[i];
375 dits[2] = dzb[i] / 2.;
376 zpos = dzl[i] + dits[2];
377 gMC->Gsposp("IEL2", i+1, "ITSD", 0., 0., zpos, 0, "ONLY", dits, 3);
378 gMC->Gsposp("IEL2", i+1+6, "ITSD", 0., 0.,-zpos, 0, "ONLY", dits, 3);
381 // END-LADDER ELECTRONICS BOXES AND CABLES FOR SSD
383 gMC->Gsvolu("IEL3", "TUBE", idtmed[263], dits, 0);
384 for (i = 4; i < 5; i++) {
386 dits[1] = dits[0] + drb[i];
387 dits[2] = dzb[i] / 2.;
388 zpos = dzl[i] + dits[2];
389 gMC->Gsposp("IEL3", i+1, "ITSD", 0., 0., zpos, 0, "ONLY", dits, 3);
390 gMC->Gsposp("IEL3", i+1+6, "ITSD", 0., 0.,-zpos, 0, "ONLY", dits, 3);
392 for (i = 5; i < 6; i++) {
393 dits[0] = rl[i]+0.4235;
394 dits[1] = dits[0] + drb[i];
395 dits[2] = dzb[i] / 2.;
396 zpos = dzl[i] + dits[2];
397 gMC->Gsposp("IEL3", i+1, "ITSD", 0., 0., zpos, 0, "ONLY", dits, 3);
398 gMC->Gsposp("IEL3", i+1+6, "ITSD", 0., 0.,-zpos, 0, "ONLY", dits, 3);
401 // DEFINE THERMAL SCREEN FOR SPD
406 gMC->Gsvolu("ICY1", "TUBE", idtmed[274], pcits, 3);
407 gMC->Gspos("ICY1", 1, "ITSD", 0., 0., 0., 0, "ONLY");
409 // DEFINE END CONES FOR SDD
411 pcits[0] = (59.-42.5)/2.;
416 gMC->Gsvolu("ICO1", "CONE", idtmed[238], pcits, 5);
417 AliMatrix(idrotm[200], 90., 0., 90., 90., 180., 0.);
418 gMC->Gspos("ICO1", 1, "ITSD", 0., 0., 42.5+pcits[0], 0, "ONLY");
419 gMC->Gspos("ICO1", 2, "ITSD", 0., 0., -(42.5+pcits[0]), idrotm[200], "ONLY");
421 // DEFINE CYLINDER BETWEEN SDD AND SSD
423 pcits[0] = (59.5-0.13/2.)/2.;
424 pcits[1] = (59.5+0.13/2.)/2.;
426 gMC->Gsvolu("ICY2", "TUBE", idtmed[274], pcits, 3);
427 gMC->Gspos("ICY2", 1, "ITSD", 0., 0., 0., 0, "ONLY");
429 // DEFINE END CONES FOR SSD
431 pcits[0] = (74.-59.)/2.;
436 gMC->Gsvolu("ICO2", "CONE", idtmed[264], pcits, 5);
437 gMC->Gspos("ICO2", 1, "ITSD", 0., 0., 59.+pcits[0], 0, "ONLY");
438 gMC->Gspos("ICO2", 2, "ITSD", 0., 0., -(59.+pcits[0]), idrotm[200], "ONLY");
441 // **************************** SERVICES *********************************
445 // --- DEFINE CABLES AT THE END OF THE ITS CONES - COPPER PART
455 gMC->Gsvolu("I1CU", "TUBS", idtmed[279], dgh, 5); // copper
456 } else if (suppmat == 1) {
457 gMC->Gsvolu("I1CU", "TUBS", idtmed[285], dgh, 5); // aluminum
459 gMC->Gsvolu("I1CU", "TUBS", idtmed[274], dgh, 5); // carbon
461 gMC->Gspos("I1CU", 1, "ITSV", 0., 0., 83.5, 0, "ONLY");
462 gMC->Gspos("I1CU", 2, "ITSV", 0., 0., -83.5, idrotm[200], "ONLY");
464 // --- DEFINE CABLES AT THE END OF THE ITS CONES - COPPER PART
474 gMC->Gsvolu("I2CU", "TUBS", idtmed[279], dgh, 5); // copper
475 } else if (suppmat == 1) {
476 gMC->Gsvolu("I2CU", "TUBS", idtmed[285], dgh, 5); // aluminum
478 gMC->Gsvolu("I2CU", "TUBS", idtmed[274], dgh, 5); // carbon
480 gMC->Gspos("I2CU", 1, "ITSV", 0., 0., 83.5, 0, "ONLY");
481 gMC->Gspos("I2CU", 2, "ITSV", 0., 0., -83.5, idrotm[200], "ONLY");
484 // --- DEFINE CABLES AT THE END OF THE ITS CONES - CARBON PART
488 dgh[1] = 46.+1.0+1.5;
493 gMC->Gsvolu("I1CC", "TUBS", idtmed[274], dgh, 5);
494 gMC->Gspos("I1CC", 1, "ITSV", 0., 0., 83.5, 0, "ONLY");
495 gMC->Gspos("I1CC", 2, "ITSV", 0., 0., -83.5, idrotm[200], "ONLY");
497 // --- DEFINE CABLES AT THE END OF THE ITS CONES - CARBON PART
501 dgh[1] = 46.+1.0+1.5;
506 gMC->Gsvolu("I2CC", "TUBS", idtmed[274], dgh, 5);
507 gMC->Gspos("I2CC", 1, "ITSV", 0., 0., 83.5, 0, "ONLY");
508 gMC->Gspos("I2CC", 2, "ITSV", 0., 0., -83.5, idrotm[200], "ONLY");
510 // --- DEFINE PATCH PANELS AT THE END OF THE ITS CONES
519 gMC->Gsvolu("IPA1", "TUBS", idtmed[285], dgh, 5);
520 gMC->Gspos("IPA1", 1, "ITSV", 0., 0., 95.25, 0, "ONLY");
521 gMC->Gspos("IPA1", 2, "ITSV", 0., 0., -95.25, idrotm[200], "ONLY");
524 // --- DEFINE PATCH PANELS AT THE END OF THE ITS CONES
533 gMC->Gsvolu("IPA2", "TUBS", idtmed[285], dgh, 5);
534 gMC->Gspos("IPA2", 1, "ITSV", 0., 0., 95.25, 0, "ONLY");
535 gMC->Gspos("IPA2", 2, "ITSV", 0., 0., -95.25, idrotm[200], "ONLY");
538 // --- DEFINE CABLES/COOLING BELOW THE TPC ON THE ABSORBER SIDE - COPPER PART
541 dgh[0] = (ztpc-97.5)/2.;
549 gMC->Gsvolu("ICU1", "CONS", idtmed[279], dgh, 7); // copper
550 } else if (suppmat == 1) {
551 gMC->Gsvolu("ICU1", "CONS", idtmed[285], dgh, 7); // aluminum
553 gMC->Gsvolu("ICU1", "CONS", idtmed[274], dgh, 7); // carbon
555 gMC->Gspos("ICU1", 1, "ITSV", 0., 0., 97.5+dgh[0], 0, "ONLY");
557 // --- DEFINE CABLES/COOLING BELOW THE TPC ON THE ABSORBER SIDE - COPPER PART
560 dgh[0] = (ztpc-97.5)/2.;
568 gMC->Gsvolu("ICU2", "CONS", idtmed[279], dgh, 7); // copper
569 } else if (suppmat == 1) {
570 gMC->Gsvolu("ICU2", "CONS", idtmed[285], dgh, 7); // aluminum
572 gMC->Gsvolu("ICU2", "CONS", idtmed[274], dgh, 7); // carbon
574 gMC->Gspos("ICU2", 1, "ITSV", 0., 0., 97.5+dgh[0], 0, "ONLY");
577 // --- DEFINE CABLES/COOLING BELOW THE TPC ON THE ABSORBER SIDE - CARBON PART
580 dgh[0] = (ztpc-97.5)/2.;
582 dgh[2] = 46.2+1.0+1.5;
584 dgh[4] = 62.3+1.0+1.5;
587 gMC->Gsvolu("ICC1", "CONS", idtmed[274], dgh, 7);
588 gMC->Gspos("ICC1", 1, "ITSV", 0., 0., 97.5+dgh[0], 0, "ONLY");
590 // --- DEFINE CABLES/COOLING BELOW THE TPC ON THE ABSORBER SIDE - CARBON PART
593 dgh[0] = (ztpc-97.5)/2.;
595 dgh[2] = 46.2+1.0+1.5;
597 dgh[4] = 62.3+1.0+1.5;
600 gMC->Gsvolu("ICC2", "CONS", idtmed[274], dgh, 7);
601 gMC->Gspos("ICC2", 1, "ITSV", 0., 0., 97.5+dgh[0], 0, "ONLY");
603 // --- DEFINE CABLES/COOLING BEHIND THE TPC ON THE ABSORBER SIDE - COPPER PART
612 gMC->Gsvolu("ICU3", "TUBS", idtmed[279], dgh, 5); // copper
613 } else if (suppmat == 1) {
614 gMC->Gsvolu("ICU3", "TUBS", idtmed[285], dgh, 5); // aluminum
616 gMC->Gsvolu("ICU3", "TUBS", idtmed[274], dgh, 5); // carbon
618 gMC->Gspos("ICU3", 1, "ITSV", 0., 0., ztpc+1.5+dgh[2], 0, "ONLY");
620 // --- DEFINE CABLES/COOLING BEHIND THE TPC ON THE ABSORBER SIDE - COPPER PART
629 gMC->Gsvolu("ICU4", "TUBS", idtmed[279], dgh, 5); // copper
630 } else if (suppmat == 1) {
631 gMC->Gsvolu("ICU4", "TUBS", idtmed[285], dgh, 5); // aluminum
633 gMC->Gsvolu("ICU4", "TUBS", idtmed[274], dgh, 5); // carbon
635 gMC->Gspos("ICU4", 1, "ITSV", 0., 0., ztpc+1.5+dgh[2], 0, "ONLY");
637 // --- DEFINE CABLES/COOLING BEHIND THE TPC ON THE ABSORBER SIDE - CARBON PART
645 gMC->Gsvolu("ICC3", "TUBS", idtmed[274], dgh, 5);
646 gMC->Gspos("ICC3", 1, "ITSV", 0., 0., ztpc+dgh[2], 0, "ONLY");
648 // --- DEFINE CABLES/COOLING BEHIND THE TPC ON THE ABSORBER SIDE - CARBON PART
656 gMC->Gsvolu("ICC4", "TUBS", idtmed[274], dgh, 5);
657 gMC->Gspos("ICC4", 1, "ITSV", 0., 0., ztpc+dgh[2], 0, "ONLY");
659 // --- DEFINE CABLES/COOLING BELOW THE TPC ON THE OTHER SIDE W.R.T.
660 // THE ABSORBER - COPPER PART - UPPER PART
664 dgh[2] = (ztpc-97.5+1.5)/2.;
668 gMC->Gsvolu("ICU5", "TUBS", idtmed[279], dgh, 5); // copper
669 } else if (suppmat == 1) {
670 gMC->Gsvolu("ICU5", "TUBS", idtmed[285], dgh, 5); // aluminum
672 gMC->Gsvolu("ICU5", "TUBS", idtmed[274], dgh, 5); // carbon
674 gMC->Gspos("ICU5", 1, "ITSV", 0., 0., -97.5-dgh[2], 0, "ONLY");
676 // --- DEFINE CABLES/COOLING BELOW THE TPC ON THE OTHER SIDE W.R.T.
677 // THE ABSORBER - COPPER PART - LOWER PART
681 dgh[2] = (ztpc-97.5+1.5)/2.;
685 gMC->Gsvolu("ICU6", "TUBS", idtmed[279], dgh, 5); // copper
686 } else if (suppmat == 1) {
687 gMC->Gsvolu("ICU6", "TUBS", idtmed[285], dgh, 5); // aluminum
689 gMC->Gsvolu("ICU6", "TUBS", idtmed[274], dgh, 5); // carbon
691 gMC->Gspos("ICU6", 1, "ITSV", 0., 0., -97.5-dgh[2], 0, "ONLY");
693 // --- DEFINE CABLES/COOLING BELOW THE TPC ON THE OTHER SIDE W.R.T.
694 // THE ABSORBER - CARBON PART - UPPER PART
697 dgh[1] = 46.+1.0+1.5;
698 dgh[2] = (ztpc-97.5)/2.;
701 gMC->Gsvolu("ICC5", "TUBS", idtmed[274], dgh, 5);
702 gMC->Gspos("ICC5", 1, "ITSV", 0., 0., -97.5-dgh[2], 0, "ONLY");
704 // --- DEFINE CABLES/COOLING BELOW THE TPC ON THE OTHER SIDE W.R.T.
705 // THE ABSORBER - CARBON PART - LOWER PART
708 dgh[1] = 46.+1.0+1.5;
709 dgh[2] = (ztpc-97.5)/2.;
712 gMC->Gsvolu("ICC6", "TUBS", idtmed[274], dgh, 5);
713 gMC->Gspos("ICC6", 1, "ITSV", 0., 0., -97.5-dgh[2], 0, "ONLY");
715 // --- DEFINE CABLES/COOLING BEHIND THE TPC ON OTHER SIDE W.R.T. THE ABSORBER
716 // COPPER PART - UPPER PART
724 gMC->Gsvolu("ICU7", "TUBS", idtmed[279], dgh, 5); // copper
725 } else if (suppmat == 1) {
726 gMC->Gsvolu("ICU7", "TUBS", idtmed[285], dgh, 5); // aluminum
728 gMC->Gsvolu("ICU7", "TUBS", idtmed[274], dgh, 5); // carbon
730 gMC->Gspos("ICU7", 1, "ITSV", 0., 0., -(ztpc+1.5+dgh[2]), 0, "ONLY");
732 // --- DEFINE CABLES/COOLING BEHIND THE TPC ON OTHER SIDE W.R.T. THE ABSORBER
733 // COPPER PART - LOWER PART
741 gMC->Gsvolu("ICU8", "TUBS", idtmed[279], dgh, 5); // copper
742 } else if (suppmat == 1) {
743 gMC->Gsvolu("ICU8", "TUBS", idtmed[285], dgh, 5); // aluminum
745 gMC->Gsvolu("ICU8", "TUBS", idtmed[274], dgh, 5); // carbon
747 gMC->Gspos("ICU8", 1, "ITSV", 0., 0., -(ztpc+1.5+dgh[2]), 0, "ONLY");
749 // --- DEFINE CABLES/COOLING BEHIND THE TPC ON OTHER SIDE W.R.T. THE ABSORBER
750 // CARBON PART - UPPER PART
757 gMC->Gsvolu("ICC7", "TUBS", idtmed[274], dgh, 5);
758 gMC->Gspos("ICC7", 1, "ITSV", 0., 0., -(ztpc+dgh[2]), 0, "ONLY");
760 // --- DEFINE CABLES/COOLING BEHIND THE TPC ON OTHER SIDE W.R.T. THE ABSORBER
761 // CARBON PART - LOWER PART
768 gMC->Gsvolu("ICC8", "TUBS", idtmed[274], dgh, 5);
769 gMC->Gspos("ICC8", 1, "ITSV", 0., 0., -(ztpc+dgh[2]), 0, "ONLY");
771 // --- DEFINE HOOK TO THE TPC ON OTHER SIDE W.R.T. THE ABSORBER - UPPER PART
778 gMC->Gsvolu("IHK1", "TUBS", idtmed[284], dgh, 5);
779 gMC->Gspos("IHK1", 1, "ITSV", 0., 0., -ztpc-dgh[2], 0, "ONLY");
781 // --- DEFINE HOOK TO THE TPC ON OTHER SIDE W.R.T. THE ABSORBER - LOWER PART
788 gMC->Gsvolu("IHK2", "TUBS", idtmed[284], dgh, 5);
789 gMC->Gspos("IHK2", 1, "ITSV", 0., 0., -ztpc-dgh[2], 0, "ONLY");
791 // --- DEFINE RAILS BETWEEN THE ITS AND THE TPC
798 gMC->Gsvolu("IRA1", "BOX ", idtmed[239], dgh, 3);
799 gMC->Gspos("IRA1", 1, "ITSV", 53.5, 0., -69.5, 0, "ONLY");
800 gMC->Gsvolu("IRA2", "BOX ", idtmed[239], dgh, 3);
801 gMC->Gspos("IRA2", 1, "ITSV", -53.5, 0., -69.5, 0, "ONLY");
803 dgh[0] = 2.-0.5; // 0.5 was determined in such a way that the aluminum area is 20.9 cm^2
804 dgh[1] = 8.-0.5; // 0.5 was determined in such a way that the aluminum area is 20.9 cm^2
806 gMC->Gsvolu("IRA3", "BOX ", idtmed[275], dgh, 3);
807 gMC->Gspos("IRA3", 1, "IRA1", 0., 0., 0., 0, "ONLY");
808 gMC->Gsvolu("IRA4", "BOX ", idtmed[275], dgh, 3);
809 gMC->Gspos("IRA4", 1, "IRA2", 0., 0., 0., 0, "ONLY");
813 // --- DEFINE CYLINDERS HOLDING RAILS BETWEEN THE ITS AND THE TPC
818 gMC->Gsvolu("ICYL", "TUBE", idtmed[285], dgh, 3);
819 gMC->Gspos("ICYL", 1, "ALIC", 0., 0., 74.1, 0, "ONLY");
820 gMC->Gspos("ICYL", 2, "ALIC", 0., 0., -74.1, idrotm[200], "ONLY");
822 // --- DEFINE SUPPORTS FOR RAILS ATTACHED TO THE CYLINDERS
826 dgh[2] = 5.; // 5. comes from the fact that the volume has to be 567.6/2 cm^3
827 gMC->Gsvolu("ISR1", "TUBE", idtmed[286], dgh, 3);
828 gMC->Gspos("ISR1", 1, "ITSV", 53.4292, 10.7053, 79.75, 0, "ONLY");
829 gMC->Gspos("ISR1", 2, "ITSV", 53.4292, -10.7053, 79.75, 0, "ONLY");
830 gMC->Gspos("ISR1", 3, "ITSV", -53.4292, 10.7053, 79.75, 0, "ONLY");
831 gMC->Gspos("ISR1", 4, "ITSV", -53.4292, -10.7053, 79.75, 0, "ONLY");
832 gMC->Gspos("ISR1", 5, "ITSV", 53.4292, 10.7053, -79.75, 0, "ONLY");
833 gMC->Gspos("ISR1", 6, "ITSV", 53.4292, -10.7053, -79.75, 0, "ONLY");
834 gMC->Gspos("ISR1", 7, "ITSV", -53.4292, 10.7053, -79.75, 0, "ONLY");
835 gMC->Gspos("ISR1", 8, "ITSV", -53.4292, -10.7053, -79.75, 0, "ONLY");
837 // --- DEFINE SUPPORTS FOR RAILS ATTACHED TO THE ABSORBER
842 gMC->Gsvolu("ISR2", "BOX ", idtmed[285], dgh, 3);
843 gMC->Gspos("ISR2", 1, "ALIC", 53.5, 0., 125.5, 0, "ONLY");
844 gMC->Gsvolu("ISR3", "BOX ", idtmed[285], dgh, 3);
845 gMC->Gspos("ISR3", 1, "ALIC", -53.5, 0., 125.5, 0, "ONLY");
850 gMC->Gsvolu("ISR4", "BOX ", idtmed[275], dgh, 3);
851 gMC->Gspos("ISR4", 1, "ISR2", 0., 0., 0., 0, "ONLY");
852 gMC->Gsvolu("ISR5", "BOX ", idtmed[275], dgh, 3);
853 gMC->Gspos("ISR5", 1, "ISR3", 0., 0., 0., 0, "ONLY");
855 // --- DEFINE SUPPORTS TO ATTACH THE ITS TO THE TPC
860 gMC->Gsvolu("ISR6", "TUBE", idtmed[285], dgh, 3);
861 gMC->Gspos("ISR6", 1, "ALIC", 0., 54., 77., 0, "ONLY");
862 gMC->Gspos("ISR6", 2, "ALIC", 0., 54., -77., 0, "ONLY");
863 gMC->Gspos("ISR6", 3, "ALIC", 0., -54., -77., 0, "ONLY");
866 // --- Outputs the geometry tree in the EUCLID/CAD format
869 gMC->WriteEuclid("ITSgeometry", "ITSV", 1, 5);
872 //_____________________________________________________________________________
873 void AliITSvPPRcoarseasymm::CreateMaterials(){
874 ////////////////////////////////////////////////////////////////////////
876 // Create ITS materials
877 // This function defines the default materials used in the Geant
878 // Monte Carlo simulations for the geometries AliITSv1, AliITSv3,
879 // AliITSvPPRcoarseasymm.
880 // In general it is automatically replaced by
881 // the CreateMaterials routine defined in AliITSv?. Should the function
882 // CreateMaterials not exist for the geometry version you are using this
883 // one is used. See the definition found in AliITSv5 or the other routine
884 // for a complete definition.
887 Float_t awat[2] = { 1.00794,15.9994 };
888 Float_t zwat[2] = { 1.,8. };
889 Float_t wwat[2] = { 2.,1. };
890 Float_t denswat = 1.;
892 Float_t afre[2] = { 12.011,18.9984032 };
893 Float_t zfre[2] = { 6.,9. };
894 Float_t wfre[2] = { 5.,12. };
895 Float_t densfre = 1.5;
897 // 94.4% Al2O3 , 2.8% SiO2 , 2.3% MnO , 0.5% Cr2O3
898 Float_t acer[5] = { 26.981539,15.9994,28.0855,54.93805,51.9961 };
899 Float_t zcer[5] = { 13.,8.,14.,25., 24. };
900 Float_t wcer[5] = { .49976,1.01233,.01307, .01782,.00342 };
901 Float_t denscer = 3.6;
903 // 60% SiO2 , 40% G10FR4
905 Float_t apcb[3] = { 28.0855,15.9994,17.749 };
906 Float_t zpcb[3] = { 14.,8.,8.875 };
907 Float_t wpcb[3] = { .28,.32,.4 };
908 Float_t denspcb = 1.8;
910 Float_t apoly[2] = { 12.01,1. };
911 Float_t zpoly[2] = { 6.,1. };
912 Float_t wpoly[2] = { .33,.67 };
914 Float_t zserv[4] = { 1.,6.,26.,29. };
915 Float_t aserv[4] = { 1.,12.,55.8,63.5 };
916 Float_t wserv[4] = { .014,.086,.42,.48 };
918 Float_t asteel[4] = { 55.847,51.9961,58.6934,28.0855 };
919 Float_t zsteel[4] = { 26.,24.,28.,14. };
920 Float_t wsteel[4] = { .715,.18,.1,.005 };
923 Int_t isxfld = gAlice->Field()->Integ();
924 Float_t sxmgmx = gAlice->Field()->Max();
927 // --- Define the various materials for GEANT ---
929 // 200-224 --> Silicon Pixel Detectors (detectors, chips, buses, cooling,..)
931 AliMaterial(0, "SPD Si$", 28.0855, 14., 2.33, 9.36, 999.);
932 AliMaterial(1, "SPD Si chip$", 28.0855, 14., 2.33, 9.36, 999.);
933 AliMaterial(2, "SPD Si bus$", 28.0855, 14., 2.33, 9.36, 999.);
934 AliMaterial(3, "SPD C$", 12.011, 6., 2.265,18.8, 999.);
936 AliMaterial(4, "SPD Air$", 14.61, 7.3, .001205, 30423., 999.);
937 AliMaterial(5, "SPD Vacuum$", 1e-16, 1e-16, 1e-16, 1e16, 1e16);
938 AliMaterial(6, "SPD Al$", 26.981539, 13., 2.6989, 8.9, 999.);
939 AliMixture( 7, "SPD Water $", awat, zwat, denswat, -2, wwat);
940 AliMixture( 8, "SPD Freon$", afre, zfre, densfre, -2, wfre);
941 AliMaterial(9, "SPD End ladder$", 55.845, 26., 7.87/10., 1.76*10., 999.);
942 //AliMaterial(9, "SPD End ladder$", 55.845, 26., -7.87/10., -1.76*10., 999.);
943 AliMaterial(10, "SPD cone$",28.0855, 14., 2.33, 9.36, 999.); // check !!!!
945 AliMedium(0, "SPD Si$", 0, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
946 AliMedium(1, "SPD Si chip$", 1, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
947 AliMedium(2, "SPD Si bus$", 2, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
948 AliMedium(3, "SPD C$", 3, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
949 AliMedium(4, "SPD Air$", 4, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
950 AliMedium(5, "SPD Vacuum$", 5, 0,isxfld,sxmgmx, 10.,1.00, .1, .100,10.00);
951 AliMedium(6, "SPD Al$", 6, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
952 AliMedium(7, "SPD Water $", 7, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
953 AliMedium(8, "SPD Freon$", 8, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
954 AliMedium(9, "SPD End ladder$",9, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
955 AliMedium(10, "SPD cone$", 10, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
957 // 225-249 --> Silicon Drift Detectors (detectors, chips, buses, cooling,..)
959 AliMaterial(25, "SDD Si$", 28.0855, 14., 2.33, 9.36, 999.);
960 AliMaterial(26, "SDD Si chip$", 28.0855, 14., 2.33, 9.36, 999.);
961 AliMaterial(27, "SDD Si bus$", 28.0855, 14., 2.33, 9.36, 999.);
962 AliMaterial(28, "SDD C$", 12.011, 6., 2.265,18.8, 999.);
964 AliMaterial(29, "SDD Air$", 14.61, 7.3, .001205, 30423., 999.);
965 AliMaterial(30, "SDD Vacuum$", 1e-16, 1e-16, 1e-16, 1e16, 1e16);
966 AliMaterial(31, "SDD Al$", 26.981539, 13., 2.6989, 8.9, 999.);
967 // After a call with ratios by number (negative number of elements),
968 // the ratio array is changed to the ratio by weight, so all successive
969 // calls with the same array must specify the number of elements as
971 AliMixture(32, "SDD Water $", awat, zwat, denswat, 2, wwat);
972 // After a call with ratios by number (negative number of elements),
973 // the ratio array is changed to the ratio by weight, so all successive
974 // calls with the same array must specify the number of elements as
976 AliMixture( 33, "SDD Freon$", afre, zfre, densfre, 2, wfre);
977 AliMixture( 34, "SDD PCB$", apcb, zpcb, denspcb, 3, wpcb);
978 AliMaterial(35, "SDD Copper$", 63.546, 29., 8.96, 1.43, 999.);
979 AliMixture( 36, "SDD Ceramics$", acer, zcer, denscer, -5, wcer);
980 AliMaterial(37, "SDD Kapton$", 12.011, 6., 1.3, 31.27, 999.);
981 AliMaterial(38, "SDD End ladder$", 69.9298, 29.8246, 0.3824, 36.5103, 999.);
982 AliMaterial(39, "SDD cone$",63.546, 29., 1.15, 1.265, 999.);
983 AliMaterial(40, "SDD M55J$",12.3565, 6.4561, 1.8097, 22.9570, 999.);
984 //AliMaterial(38, "SDD End ladder$", 69.9298, 29.8246, -0.3824, -36.5103, 999.);
985 //AliMaterial(39, "SDD cone$",63.546, 29., -1.15, -1.265, 999.);
989 AliMedium(25, "SDD Si$", 25, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
990 AliMedium(26, "SDD Si chip$", 26, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
991 AliMedium(27, "SDD Si bus$", 27, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
992 AliMedium(28, "SDD C$", 28, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
993 AliMedium(29, "SDD Air$", 29, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
994 AliMedium(30, "SDD Vacuum$", 30, 0,isxfld,sxmgmx, 10.,1.00, .1, .100,10.00);
995 AliMedium(31, "SDD Al$", 31, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
996 AliMedium(32, "SDD Water $", 32, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
997 AliMedium(33, "SDD Freon$", 33, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
998 AliMedium(34, "SDD PCB$", 34, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
999 AliMedium(35, "SDD Copper$", 35, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1000 AliMedium(36, "SDD Ceramics$", 36, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1001 AliMedium(37, "SDD Kapton$", 37, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1002 AliMedium(38, "SDD End ladder$",38, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1003 AliMedium(39, "SDD cone$", 39, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1004 AliMedium(40, "SDD M55J$", 40, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1005 // 250-274 --> Silicon Strip Detectors (detectors, chips, buses, cooling,..)
1007 AliMaterial(50, "SSD Si$", 28.0855, 14., 2.33, 9.36, 999.);
1008 AliMaterial(51, "SSD Si chip$", 28.0855, 14., 2.33, 9.36, 999.);
1009 AliMaterial(52, "SSD Si bus$", 28.0855, 14., 2.33, 9.36, 999.);
1010 AliMaterial(53, "SSD C$", 12.011, 6., 2.265,18.8, 999.);
1012 AliMaterial(54, "SSD Air$", 14.61, 7.3, .001205, 30423., 999.);
1013 AliMaterial(55, "SSD Vacuum$", 1e-16, 1e-16, 1e-16, 1e16, 1e16);
1014 AliMaterial(56, "SSD Al$", 26.981539, 13., 2.6989, 8.9, 999.);
1015 // After a call with ratios by number (negative number of elements),
1016 // the ratio array is changed to the ratio by weight, so all successive
1017 // calls with the same array must specify the number of elements as
1019 AliMixture(57, "SSD Water $", awat, zwat, denswat, 2, wwat);
1020 // After a call with ratios by number (negative number of elements),
1021 // the ratio array is changed to the ratio by weight, so all successive
1022 // calls with the same array must specify the number of elements as
1024 AliMixture(58, "SSD Freon$", afre, zfre, densfre, 2, wfre);
1025 AliMixture(59, "SSD PCB$", apcb, zpcb, denspcb, 3, wpcb);
1026 AliMaterial(60, "SSD Copper$", 63.546, 29., 8.96, 1.43, 999.);
1027 // After a call with ratios by number (negative number of elements),
1028 // the ratio array is changed to the ratio by weight, so all successive
1029 // calls with the same array must specify the number of elements as
1031 AliMixture(61, "SSD Ceramics$", acer, zcer, denscer, 5, wcer);
1032 AliMaterial(62, "SSD Kapton$", 12.011, 6., 1.3, 31.27, 999.);
1034 AliMaterial(63, "SSD G10FR4$", 17.749, 8.875, 1.8, 21.822, 999.);
1035 AliMaterial(64, "SSD End ladder$", 32.0988, 15.4021, 0.68, 35.3238, 999.);
1036 AliMaterial(65, "SSD cone$",63.546, 29., 1.15, 1.265, 999.);
1037 //AliMaterial(64, "SSD End ladder$", 32.0988, 15.4021, -0.68, -35.3238, 999.);
1038 //AliMaterial(65, "SSD cone$",63.546, 29., -1.15, -1.265, 999.);
1040 AliMedium(50, "SSD Si$", 50, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1041 AliMedium(51, "SSD Si chip$", 51, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1042 AliMedium(52, "SSD Si bus$", 52, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1043 AliMedium(53, "SSD C$", 53, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1044 AliMedium(54, "SSD Air$", 54, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1045 AliMedium(55, "SSD Vacuum$", 55, 0,isxfld,sxmgmx, 10.,1.00, .1, .100,10.00);
1046 AliMedium(56, "SSD Al$", 56, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1047 AliMedium(57, "SSD Water $", 57, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1048 AliMedium(58, "SSD Freon$", 58, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1049 AliMedium(59, "SSD PCB$", 59, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1050 AliMedium(60, "SSD Copper$", 60, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1051 AliMedium(61, "SSD Ceramics$", 61, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1052 AliMedium(62, "SSD Kapton$", 62, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1053 AliMedium(63, "SSD G10FR4$", 63, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1054 AliMedium(64, "SSD End ladder$",64, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1055 AliMedium(65, "SSD cone$", 65, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1057 // 275-299 --> General (end-caps, frames, cooling, cables, etc.)
1059 AliMaterial(75, "GEN C$", 12.011, 6., 2.265, 18.8, 999.);
1061 AliMaterial(76, "GEN Air$", 14.61, 7.3, .001205, 30423., 999.);
1062 AliMaterial(77, "GEN Vacuum$", 1e-16, 1e-16, 1e-16, 1e16, 1e16);
1063 AliMixture( 78, "GEN POLYETHYL$", apoly, zpoly, .95, -2, wpoly);
1064 AliMixture( 79, "GEN SERVICES$", aserv, zserv, 4.68, 4, wserv);
1065 AliMaterial(80, "GEN Copper$", 63.546, 29., 8.96, 1.43, 999.);
1066 // After a call with ratios by number (negative number of elements),
1067 // the ratio array is changed to the ratio by weight, so all successive
1068 // calls with the same array must specify the number of elements as
1070 AliMixture(81, "GEN Water $", awat, zwat, denswat, 2, wwat);
1071 // AliMaterial(82, "GEN Cables$", 12.011, 6., 2.265, 18.8, 999.); // check !!!
1072 // AliMaterial(83, "GEN patch pan$", 12.011, 6., 2.265, 18.8, 999.); // check !!!
1073 // AliMaterial(84, "GEN serv$", 12.011, 6., 2.265, 18.8, 999.); // check !!!
1074 AliMixture(85, "GEN Inox$", asteel, zsteel, 7.88, 4, wsteel);
1075 AliMaterial(86, "GEN Al$", 26.981539, 13., 2.6989, 8.9, 999.);
1076 AliMaterial(87,"inox/alum$", 32.1502,15.3383,3.0705,6.9197,999.);
1078 AliMedium(75,"GEN C$", 75, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1079 AliMedium(76,"GEN Air$", 76, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1080 AliMedium(77,"GEN Vacuum$", 77, 0,isxfld,sxmgmx, 10., .10, .1, .100,10.00);
1081 AliMedium(78,"GEN POLYETHYL$",78, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1082 AliMedium(79,"GEN SERVICES$", 79, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1083 AliMedium(80,"GEN Copper$", 80, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1084 AliMedium(81,"GEN Water $", 81, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1085 // AliMedium(82,"GEN Cables$", 82, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1086 // AliMedium(83,"GEN patch pan$",83, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1087 // AliMedium(84,"GEN serv$", 84, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1088 AliMedium(85,"GEN Inox$", 85, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1089 AliMedium(86, "GEN Al$", 86, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1090 AliMedium(87,"inox/alum$", 87, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1093 //_____________________________________________________________________________
1094 void AliITSvPPRcoarseasymm::Init(){
1095 ////////////////////////////////////////////////////////////////////////
1096 // Initialise the ITS after it has been created.
1097 ////////////////////////////////////////////////////////////////////////
1101 for(i=0;i<24;i++) cout << "*";cout << " ITSvPPRcoarseasymm_Init ";
1102 for(i=0;i<25;i++) cout << "*";cout << endl;
1106 for(i=0;i<72;i++) cout << "*";
1110 //_____________________________________________________________________________
1111 void AliITSvPPRcoarseasymm::DrawModule() const {
1112 ////////////////////////////////////////////////////////////////////////
1113 // Draw a shaded view of the FMD version 6.
1114 ////////////////////////////////////////////////////////////////////////
1116 // Set everything unseen
1117 gMC->Gsatt("*", "seen", -1);
1119 // Set ALIC mother visible
1120 gMC->Gsatt("ALIC","SEEN",0);
1122 // Set the volumes visible
1123 gMC->Gsatt("ITSD","SEEN",0);
1124 gMC->Gsatt("ITS1","SEEN",1);
1125 gMC->Gsatt("ITS2","SEEN",1);
1126 gMC->Gsatt("ITS3","SEEN",1);
1127 gMC->Gsatt("ITS4","SEEN",1);
1128 gMC->Gsatt("ITS5","SEEN",1);
1129 gMC->Gsatt("ITS6","SEEN",1);
1131 gMC->Gsatt("IPCB","SEEN",1);
1132 gMC->Gsatt("ICO2","SEEN",1);
1133 gMC->Gsatt("ICER","SEEN",0);
1134 gMC->Gsatt("ISI2","SEEN",0);
1135 gMC->Gsatt("IPLA","SEEN",0);
1136 gMC->Gsatt("ICO3","SEEN",0);
1137 gMC->Gsatt("IEPX","SEEN",0);
1138 gMC->Gsatt("ISI3","SEEN",1);
1139 gMC->Gsatt("ISUP","SEEN",0);
1140 gMC->Gsatt("ICHO","SEEN",0);
1141 gMC->Gsatt("ICMO","SEEN",0);
1142 gMC->Gsatt("ICMD","SEEN",0);
1143 gMC->Gsatt("ICCO","SEEN",1);
1144 gMC->Gsatt("ICCM","SEEN",0);
1145 gMC->Gsatt("ITMD","SEEN",0);
1146 gMC->Gsatt("ITTT","SEEN",1);
1149 gMC->Gdopt("hide", "on");
1150 gMC->Gdopt("shad", "on");
1151 gMC->Gsatt("*", "fill", 7);
1152 gMC->SetClipBox(".");
1153 gMC->SetClipBox("*", 0, 300, -300, 300, -300, 300);
1154 gMC->DefaultRange();
1155 gMC->Gdraw("alic", 40, 30, 0, 11, 10, .07, .07);
1156 gMC->Gdhead(1111, "Inner Tracking System Version 1");
1157 gMC->Gdman(17, 6, "MAN");
1159 //_____________________________________________________________________________
1160 void AliITSvPPRcoarseasymm::StepManager(){
1161 ////////////////////////////////////////////////////////////////////////
1162 // Called for every step in the ITS, then calls the AliITShit class
1163 // creator with the information to be recoreded about that hit.
1164 ////////////////////////////////////////////////////////////////////////
1170 TLorentzVector position, momentum;
1171 // TClonesArray &lhits = *fHits;
1173 // no hits for this coarse asymmetric version.
1179 if(gMC->IsTrackInside()) vol[3] += 1;
1180 if(gMC->IsTrackEntering()) vol[3] += 2;
1181 if(gMC->IsTrackExiting()) vol[3] += 4;
1182 if(gMC->IsTrackOut()) vol[3] += 8;
1183 if(gMC->IsTrackDisappeared()) vol[3] += 16;
1184 if(gMC->IsTrackStop()) vol[3] += 32;
1185 if(gMC->IsTrackAlive()) vol[3] += 64;
1187 // Fill hit structure.
1188 if( !(gMC->TrackCharge()) ) return;
1190 // Only entering charged tracks
1191 if((id=gMC->CurrentVolID(copy))==fIdSens[0]) {
1193 id=gMC->CurrentVolOffID(1,copy);
1195 id=gMC->CurrentVolOffID(2,copy);
1197 } else if(id==fIdSens[1]) {
1199 id=gMC->CurrentVolOffID(1,copy);
1201 id=gMC->CurrentVolOffID(2,copy);
1203 } else if(id==fIdSens[2]) {
1206 id=gMC->CurrentVolOffID(1,copy);
1208 } else if(id==fIdSens[3]) {
1211 id=gMC->CurrentVolOffID(1,copy);
1213 } else if(id==fIdSens[4]) {
1216 id=gMC->CurrentVolOffID(1,copy);
1218 } else if(id==fIdSens[5]) {
1221 id=gMC->CurrentVolOffID(1,copy);
1224 gMC->TrackPosition(position);
1225 gMC->TrackMomentum(momentum);
1226 hits[0]=position[0];
1227 hits[1]=position[1];
1228 hits[2]=position[2];
1229 hits[3]=momentum[0];
1230 hits[4]=momentum[1];
1231 hits[5]=momentum[2];
1232 hits[6]=gMC->Edep();
1233 hits[7]=gMC->TrackTime();
1234 // new(lhits[fNhits++]) AliITShit(fIshunt,gAlice->GetMCApp()->GetCurrentTrackNumber(),vol,hits);
1236 // no hits for this coarse asymmetric version.