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>
34 #include <TGeoGlobalMagField.h>
35 #include <TGeoManager.h>
37 #include <TObjArray.h>
40 #include <TVirtualMC.h>
44 #include "AliITShit.h"
45 #include "AliITSvPPRcoarseasymm.h"
49 ClassImp(AliITSvPPRcoarseasymm)
51 //_____________________________________________________________________________
52 AliITSvPPRcoarseasymm::AliITSvPPRcoarseasymm():
54 fMajorVersion(IsVersion()),
58 fIgm(kvPPRcourseasymm) {
59 ////////////////////////////////////////////////////////////////////////
60 // Standard default constructor for the ITS version 6.
61 ////////////////////////////////////////////////////////////////////////
67 //_____________________________________________________________________________
68 AliITSvPPRcoarseasymm::AliITSvPPRcoarseasymm(const char *name, const char *title) :
70 fMajorVersion(IsVersion()),
74 fIgm(kvPPRcourseasymm) {
75 ////////////////////////////////////////////////////////////////////////
76 // Standard constructor for the ITS version 6.
77 ////////////////////////////////////////////////////////////////////////
80 fIdName = new TString[fIdN];
87 fIdSens = new Int_t[fIdN];
88 for (Int_t i=0;i<fIdN;i++) fIdSens[i]=0;
90 //_____________________________________________________________________________
91 AliITSvPPRcoarseasymm::~AliITSvPPRcoarseasymm() {
92 ////////////////////////////////////////////////////////////////////////
93 // Standard destructor for the ITS version 6.
94 ////////////////////////////////////////////////////////////////////////
97 //_____________________________________________________________________________
98 void AliITSvPPRcoarseasymm::CreateGeometry(){
99 ////////////////////////////////////////////////////////////////////////
100 // This routine defines and Creates the geometry for version 6 of the ITS.
101 ////////////////////////////////////////////////////////////////////////
103 //INNER RADII OF THE SILICON LAYERS
104 Float_t rl[6] = { 3.8095,7.,15.,24.,38.5,43.5765 };
105 //THICKNESSES OF LAYERS (in % radiation length)
106 Float_t drl[6] = { 1.03,1.03,0.94,0.95,0.91,0.87 };
107 //HALF LENGTHS OF LAYERS
108 Float_t dzl[6] = { 14.35,14.35,25.1,32.1,49.405,55.27 };
109 //LENGTHS OF END-LADDER BOXES (ALL INCLUDED)
110 Float_t dzb[6] = { 12.4,12.4,13.5,15.,7.5,7.5 };
111 //THICKNESSES OF END-LADDER BOXES (ALL INCLUDED)
112 Float_t drb[6] = { rl[1]-rl[0],0.2,5.,5.,4.,4. };
115 Float_t dits[3], rlim, zmax;
117 Float_t pcits[100], ztpc;
118 Int_t idrotm[1999], i;
121 Int_t rails = 1; // flag for rails (1 --> rails in; 0 --> rails out)
122 Int_t suppmat = 0; // flag to change the material of the services
123 // supports (=0 copper, =1 aluminum, =2 carbon)
124 // These constant character strings are set by cvs during commit
125 // do not change them unless you know what you are doing!
126 const Char_t *cvsDate="$Date$";
127 const Char_t *cvsRevision="$Revision$";
130 if(rails != 0 && rails != 1) {
131 cout << "ITS - WARNING: the switch for rails is not set "
132 "neither to 0 (rails out) nor to 1 (rails in)."
133 " The default value of 1 (rails in) will be used." << endl;
137 cout << "ITS: Rails are out." << endl;
139 cout << "ITS: Rails are in." << endl;
141 suppmat = GetSupportMaterial();
143 if (suppmat != 0 && suppmat != 1 && suppmat != 2) {
144 cout << "ITS - WARNING: the flag for the material of "
145 "services supports is not set neither to 0 (copper) "
146 "nor to 1 (aluminum) nor to 2 (carbon)."
147 " The default value of 0 (copper) will be used." << endl;
151 cout << "ITS: The material of the services supports is copper."
153 } else if (suppmat == 1){
154 cout << "ITS: The material of the services supports is aluminum."
157 cout << "ITS: The material of the services supports is carbon."
162 Int_t *idtmed = fIdtmed->GetArray()-199;
164 // CONVERT INTO CM (RL(SI)=9.36 CM)
165 for (i = 0; i < 6; ++i) {
166 drl[i] = drl[i] / 100. * 9.36;
169 // FIELD CAGE HALF LENGTH
175 // --- Define ghost volume containing the whole ITS (including services)
176 // and fill it with air
181 dgh[3] = -ztpc-5.-0.1;
226 dgh[48] = ztpc+4.+0.1;
229 gMC->Gsvolu("ITSV", "PCON", idtmed[275], dgh, 51);
231 // --- Place the ghost volume in its mother volume (ALIC) and make it
234 gMC->Gspos("ITSV", 1, "ALIC", 0., 0., 0., 0, "ONLY");
235 //gMC->Gsatt("ITSV", "SEEN", 0);
237 TGeoVolumeAssembly *itsV = gGeoManager->MakeVolumeAssembly("ITSV");
238 const Int_t length=100;
239 Char_t vstrng[length];
240 if(fIgm.WriteVersionString(vstrng,length,(AliITSVersion_t)IsVersion(),
241 fMinorVersion,cvsDate,cvsRevision))
242 itsV->SetTitle(vstrng);
244 TGeoVolume *alic = gGeoManager->GetVolume("ALIC");
246 Error("CreateGeometry","alic=0");
249 // See idrotm[199] for angle definitions.
250 //alic->AddNode(itsV,1,new TGeoRotation("", 90.,180., 90.,90., 180.,0.));
251 alic->AddNode(itsV,1,0);
253 // --- Define ghost volume containing the six layers and fill it with air
282 gMC->Gsvolu("ITSD", "PCON", idtmed[275], dgh, 27);
284 // --- Place the ghost volume in its mother volume (ITSV) and make it
287 gMC->Gspos("ITSD", 1, "ITSV", 0., 0., 0., 0, "ONLY");
288 //gMC->Gsatt("ITSD", "SEEN", 0);
291 // ITS LAYERS (SILICON)
294 dits[1] = rl[0] + drl[0];
296 gMC->Gsvolu("ITS1", "TUBE", idtmed[199], dits, 3);
297 gMC->Gspos("ITS1", 1, "ITSD", 0., 0., 0., 0, "ONLY");
300 dits[1] = rl[1] + drl[1];
302 gMC->Gsvolu("ITS2", "TUBE", idtmed[199], dits, 3);
303 gMC->Gspos("ITS2", 1, "ITSD", 0., 0., 0., 0, "ONLY");
306 dits[1] = rl[2] + drl[2];
308 gMC->Gsvolu("ITS3", "TUBE", idtmed[224], dits, 3);
309 gMC->Gspos("ITS3", 1, "ITSD", 0., 0., 0., 0, "ONLY");
312 dits[1] = rl[3] + drl[3];
314 gMC->Gsvolu("ITS4", "TUBE", idtmed[224], dits, 3);
315 gMC->Gspos("ITS4", 1, "ITSD", 0., 0., 0., 0, "ONLY");
318 dits[1] = rl[4] + drl[4];
320 gMC->Gsvolu("ITS5", "TUBE", idtmed[249], dits, 3);
321 gMC->Gspos("ITS5", 1, "ITSD", 0., 0., 0., 0, "ONLY");
324 dits[1] = rl[5] + drl[5];
326 gMC->Gsvolu("ITS6", "TUBE", idtmed[249], dits, 3);
327 gMC->Gspos("ITS6", 1, "ITSD", 0., 0., 0., 0, "ONLY");
329 // END-LADDER ELECTRONICS BOXES AND CABLES FOR SPD
331 gMC->Gsvolu("IEL1", "TUBE", idtmed[208], dits, 0);
332 for (i = 0; i < 2; i++) {
334 dits[1] = dits[0] + drb[i];
335 dits[2] = dzb[i] / 2.;
336 zpos = dzl[i] + dits[2];
337 gMC->Gsposp("IEL1", i+1, "ITSD", 0., 0., zpos, 0, "ONLY", dits, 3);
338 gMC->Gsposp("IEL1", i+1+6, "ITSD", 0., 0.,-zpos, 0, "ONLY", dits, 3);
341 // END-LADDER ELECTRONICS BOXES AND CABLES FOR SDD
343 gMC->Gsvolu("IEL2", "TUBE", idtmed[237], dits, 0);
344 for (i = 2; i < 3; i++) {
346 dits[1] = dits[0] + drb[i];
347 dits[2] = dzb[i] / 2.;
348 zpos = dzl[i] + dits[2];
349 gMC->Gsposp("IEL2", i+1, "ITSD", 0., 0., zpos, 0, "ONLY", dits, 3);
350 gMC->Gsposp("IEL2", i+1+6, "ITSD", 0., 0.,-zpos, 0, "ONLY", dits, 3);
352 for (i = 3; i < 4; i++) {
354 dits[1] = dits[0] + drb[i];
355 dits[2] = dzb[i] / 2.;
356 zpos = dzl[i] + dits[2];
357 gMC->Gsposp("IEL2", i+1, "ITSD", 0., 0., zpos, 0, "ONLY", dits, 3);
358 gMC->Gsposp("IEL2", i+1+6, "ITSD", 0., 0.,-zpos, 0, "ONLY", dits, 3);
361 // END-LADDER ELECTRONICS BOXES AND CABLES FOR SSD
363 gMC->Gsvolu("IEL3", "TUBE", idtmed[263], dits, 0);
364 for (i = 4; i < 5; i++) {
366 dits[1] = dits[0] + drb[i];
367 dits[2] = dzb[i] / 2.;
368 zpos = dzl[i] + dits[2];
369 gMC->Gsposp("IEL3", i+1, "ITSD", 0., 0., zpos, 0, "ONLY", dits, 3);
370 gMC->Gsposp("IEL3", i+1+6, "ITSD", 0., 0.,-zpos, 0, "ONLY", dits, 3);
372 for (i = 5; i < 6; i++) {
373 dits[0] = rl[i]+0.4235;
374 dits[1] = dits[0] + drb[i];
375 dits[2] = dzb[i] / 2.;
376 zpos = dzl[i] + dits[2];
377 gMC->Gsposp("IEL3", i+1, "ITSD", 0., 0., zpos, 0, "ONLY", dits, 3);
378 gMC->Gsposp("IEL3", i+1+6, "ITSD", 0., 0.,-zpos, 0, "ONLY", dits, 3);
381 // DEFINE THERMAL SCREEN FOR SPD
386 gMC->Gsvolu("ICY1", "TUBE", idtmed[274], pcits, 3);
387 gMC->Gspos("ICY1", 1, "ITSD", 0., 0., 0., 0, "ONLY");
389 // DEFINE END CONES FOR SDD
391 pcits[0] = (59.-42.5)/2.;
396 gMC->Gsvolu("ICO1", "CONE", idtmed[238], pcits, 5);
397 AliMatrix(idrotm[200], 90., 0., 90., 90., 180., 0.);
398 gMC->Gspos("ICO1", 1, "ITSD", 0., 0., 42.5+pcits[0], 0, "ONLY");
399 gMC->Gspos("ICO1", 2, "ITSD", 0., 0., -(42.5+pcits[0]), idrotm[200], "ONLY");
401 // DEFINE CYLINDER BETWEEN SDD AND SSD
403 pcits[0] = (59.5-0.13/2.)/2.;
404 pcits[1] = (59.5+0.13/2.)/2.;
406 gMC->Gsvolu("ICY2", "TUBE", idtmed[274], pcits, 3);
407 gMC->Gspos("ICY2", 1, "ITSD", 0., 0., 0., 0, "ONLY");
409 // DEFINE END CONES FOR SSD
411 pcits[0] = (74.-59.)/2.;
416 gMC->Gsvolu("ICO2", "CONE", idtmed[264], pcits, 5);
417 gMC->Gspos("ICO2", 1, "ITSD", 0., 0., 59.+pcits[0], 0, "ONLY");
418 gMC->Gspos("ICO2", 2, "ITSD", 0., 0., -(59.+pcits[0]), idrotm[200], "ONLY");
421 // **************************** SERVICES *********************************
425 // --- DEFINE CABLES AT THE END OF THE ITS CONES - COPPER PART
435 gMC->Gsvolu("I1CU", "TUBS", idtmed[279], dgh, 5); // copper
436 } else if (suppmat == 1) {
437 gMC->Gsvolu("I1CU", "TUBS", idtmed[285], dgh, 5); // aluminum
439 gMC->Gsvolu("I1CU", "TUBS", idtmed[274], dgh, 5); // carbon
441 gMC->Gspos("I1CU", 1, "ITSV", 0., 0., 83.5, 0, "ONLY");
442 gMC->Gspos("I1CU", 2, "ITSV", 0., 0., -83.5, idrotm[200], "ONLY");
444 // --- DEFINE CABLES AT THE END OF THE ITS CONES - COPPER PART
454 gMC->Gsvolu("I2CU", "TUBS", idtmed[279], dgh, 5); // copper
455 } else if (suppmat == 1) {
456 gMC->Gsvolu("I2CU", "TUBS", idtmed[285], dgh, 5); // aluminum
458 gMC->Gsvolu("I2CU", "TUBS", idtmed[274], dgh, 5); // carbon
460 gMC->Gspos("I2CU", 1, "ITSV", 0., 0., 83.5, 0, "ONLY");
461 gMC->Gspos("I2CU", 2, "ITSV", 0., 0., -83.5, idrotm[200], "ONLY");
464 // --- DEFINE CABLES AT THE END OF THE ITS CONES - CARBON PART
468 dgh[1] = 46.+1.0+1.5;
473 gMC->Gsvolu("I1CC", "TUBS", idtmed[274], dgh, 5);
474 gMC->Gspos("I1CC", 1, "ITSV", 0., 0., 83.5, 0, "ONLY");
475 gMC->Gspos("I1CC", 2, "ITSV", 0., 0., -83.5, idrotm[200], "ONLY");
477 // --- DEFINE CABLES AT THE END OF THE ITS CONES - CARBON PART
481 dgh[1] = 46.+1.0+1.5;
486 gMC->Gsvolu("I2CC", "TUBS", idtmed[274], dgh, 5);
487 gMC->Gspos("I2CC", 1, "ITSV", 0., 0., 83.5, 0, "ONLY");
488 gMC->Gspos("I2CC", 2, "ITSV", 0., 0., -83.5, idrotm[200], "ONLY");
490 // --- DEFINE PATCH PANELS AT THE END OF THE ITS CONES
499 gMC->Gsvolu("IPA1", "TUBS", idtmed[285], dgh, 5);
500 gMC->Gspos("IPA1", 1, "ITSV", 0., 0., 95.25, 0, "ONLY");
501 gMC->Gspos("IPA1", 2, "ITSV", 0., 0., -95.25, idrotm[200], "ONLY");
504 // --- DEFINE PATCH PANELS AT THE END OF THE ITS CONES
513 gMC->Gsvolu("IPA2", "TUBS", idtmed[285], dgh, 5);
514 gMC->Gspos("IPA2", 1, "ITSV", 0., 0., 95.25, 0, "ONLY");
515 gMC->Gspos("IPA2", 2, "ITSV", 0., 0., -95.25, idrotm[200], "ONLY");
518 // --- DEFINE CABLES/COOLING BELOW THE TPC ON THE ABSORBER SIDE - COPPER PART
521 dgh[0] = (ztpc-97.5)/2.;
529 gMC->Gsvolu("ICU1", "CONS", idtmed[279], dgh, 7); // copper
530 } else if (suppmat == 1) {
531 gMC->Gsvolu("ICU1", "CONS", idtmed[285], dgh, 7); // aluminum
533 gMC->Gsvolu("ICU1", "CONS", idtmed[274], dgh, 7); // carbon
535 gMC->Gspos("ICU1", 1, "ITSV", 0., 0., 97.5+dgh[0], 0, "ONLY");
537 // --- DEFINE CABLES/COOLING BELOW THE TPC ON THE ABSORBER SIDE - COPPER PART
540 dgh[0] = (ztpc-97.5)/2.;
548 gMC->Gsvolu("ICU2", "CONS", idtmed[279], dgh, 7); // copper
549 } else if (suppmat == 1) {
550 gMC->Gsvolu("ICU2", "CONS", idtmed[285], dgh, 7); // aluminum
552 gMC->Gsvolu("ICU2", "CONS", idtmed[274], dgh, 7); // carbon
554 gMC->Gspos("ICU2", 1, "ITSV", 0., 0., 97.5+dgh[0], 0, "ONLY");
557 // --- DEFINE CABLES/COOLING BELOW THE TPC ON THE ABSORBER SIDE - CARBON PART
560 dgh[0] = (ztpc-97.5)/2.;
562 dgh[2] = 46.2+1.0+1.5;
564 dgh[4] = 62.3+1.0+1.5;
567 gMC->Gsvolu("ICC1", "CONS", idtmed[274], dgh, 7);
568 gMC->Gspos("ICC1", 1, "ITSV", 0., 0., 97.5+dgh[0], 0, "ONLY");
570 // --- DEFINE CABLES/COOLING BELOW THE TPC ON THE ABSORBER SIDE - CARBON PART
573 dgh[0] = (ztpc-97.5)/2.;
575 dgh[2] = 46.2+1.0+1.5;
577 dgh[4] = 62.3+1.0+1.5;
580 gMC->Gsvolu("ICC2", "CONS", idtmed[274], dgh, 7);
581 gMC->Gspos("ICC2", 1, "ITSV", 0., 0., 97.5+dgh[0], 0, "ONLY");
583 // --- DEFINE CABLES/COOLING BEHIND THE TPC ON THE ABSORBER SIDE - COPPER PART
592 gMC->Gsvolu("ICU3", "TUBS", idtmed[279], dgh, 5); // copper
593 } else if (suppmat == 1) {
594 gMC->Gsvolu("ICU3", "TUBS", idtmed[285], dgh, 5); // aluminum
596 gMC->Gsvolu("ICU3", "TUBS", idtmed[274], dgh, 5); // carbon
598 gMC->Gspos("ICU3", 1, "ITSV", 0., 0., ztpc+1.5+dgh[2], 0, "ONLY");
600 // --- DEFINE CABLES/COOLING BEHIND THE TPC ON THE ABSORBER SIDE - COPPER PART
609 gMC->Gsvolu("ICU4", "TUBS", idtmed[279], dgh, 5); // copper
610 } else if (suppmat == 1) {
611 gMC->Gsvolu("ICU4", "TUBS", idtmed[285], dgh, 5); // aluminum
613 gMC->Gsvolu("ICU4", "TUBS", idtmed[274], dgh, 5); // carbon
615 gMC->Gspos("ICU4", 1, "ITSV", 0., 0., ztpc+1.5+dgh[2], 0, "ONLY");
617 // --- DEFINE CABLES/COOLING BEHIND THE TPC ON THE ABSORBER SIDE - CARBON PART
625 gMC->Gsvolu("ICC3", "TUBS", idtmed[274], dgh, 5);
626 gMC->Gspos("ICC3", 1, "ITSV", 0., 0., ztpc+dgh[2], 0, "ONLY");
628 // --- DEFINE CABLES/COOLING BEHIND THE TPC ON THE ABSORBER SIDE - CARBON PART
636 gMC->Gsvolu("ICC4", "TUBS", idtmed[274], dgh, 5);
637 gMC->Gspos("ICC4", 1, "ITSV", 0., 0., ztpc+dgh[2], 0, "ONLY");
639 // --- DEFINE CABLES/COOLING BELOW THE TPC ON THE OTHER SIDE W.R.T.
640 // THE ABSORBER - COPPER PART - UPPER PART
644 dgh[2] = (ztpc-97.5+1.5)/2.;
648 gMC->Gsvolu("ICU5", "TUBS", idtmed[279], dgh, 5); // copper
649 } else if (suppmat == 1) {
650 gMC->Gsvolu("ICU5", "TUBS", idtmed[285], dgh, 5); // aluminum
652 gMC->Gsvolu("ICU5", "TUBS", idtmed[274], dgh, 5); // carbon
654 gMC->Gspos("ICU5", 1, "ITSV", 0., 0., -97.5-dgh[2], 0, "ONLY");
656 // --- DEFINE CABLES/COOLING BELOW THE TPC ON THE OTHER SIDE W.R.T.
657 // THE ABSORBER - COPPER PART - LOWER PART
661 dgh[2] = (ztpc-97.5+1.5)/2.;
665 gMC->Gsvolu("ICU6", "TUBS", idtmed[279], dgh, 5); // copper
666 } else if (suppmat == 1) {
667 gMC->Gsvolu("ICU6", "TUBS", idtmed[285], dgh, 5); // aluminum
669 gMC->Gsvolu("ICU6", "TUBS", idtmed[274], dgh, 5); // carbon
671 gMC->Gspos("ICU6", 1, "ITSV", 0., 0., -97.5-dgh[2], 0, "ONLY");
673 // --- DEFINE CABLES/COOLING BELOW THE TPC ON THE OTHER SIDE W.R.T.
674 // THE ABSORBER - CARBON PART - UPPER PART
677 dgh[1] = 46.+1.0+1.5;
678 dgh[2] = (ztpc-97.5)/2.;
681 gMC->Gsvolu("ICC5", "TUBS", idtmed[274], dgh, 5);
682 gMC->Gspos("ICC5", 1, "ITSV", 0., 0., -97.5-dgh[2], 0, "ONLY");
684 // --- DEFINE CABLES/COOLING BELOW THE TPC ON THE OTHER SIDE W.R.T.
685 // THE ABSORBER - CARBON PART - LOWER PART
688 dgh[1] = 46.+1.0+1.5;
689 dgh[2] = (ztpc-97.5)/2.;
692 gMC->Gsvolu("ICC6", "TUBS", idtmed[274], dgh, 5);
693 gMC->Gspos("ICC6", 1, "ITSV", 0., 0., -97.5-dgh[2], 0, "ONLY");
695 // --- DEFINE CABLES/COOLING BEHIND THE TPC ON OTHER SIDE W.R.T. THE ABSORBER
696 // COPPER PART - UPPER PART
704 gMC->Gsvolu("ICU7", "TUBS", idtmed[279], dgh, 5); // copper
705 } else if (suppmat == 1) {
706 gMC->Gsvolu("ICU7", "TUBS", idtmed[285], dgh, 5); // aluminum
708 gMC->Gsvolu("ICU7", "TUBS", idtmed[274], dgh, 5); // carbon
710 gMC->Gspos("ICU7", 1, "ITSV", 0., 0., -(ztpc+1.5+dgh[2]), 0, "ONLY");
712 // --- DEFINE CABLES/COOLING BEHIND THE TPC ON OTHER SIDE W.R.T. THE ABSORBER
713 // COPPER PART - LOWER PART
721 gMC->Gsvolu("ICU8", "TUBS", idtmed[279], dgh, 5); // copper
722 } else if (suppmat == 1) {
723 gMC->Gsvolu("ICU8", "TUBS", idtmed[285], dgh, 5); // aluminum
725 gMC->Gsvolu("ICU8", "TUBS", idtmed[274], dgh, 5); // carbon
727 gMC->Gspos("ICU8", 1, "ITSV", 0., 0., -(ztpc+1.5+dgh[2]), 0, "ONLY");
729 // --- DEFINE CABLES/COOLING BEHIND THE TPC ON OTHER SIDE W.R.T. THE ABSORBER
730 // CARBON PART - UPPER PART
737 gMC->Gsvolu("ICC7", "TUBS", idtmed[274], dgh, 5);
738 gMC->Gspos("ICC7", 1, "ITSV", 0., 0., -(ztpc+dgh[2]), 0, "ONLY");
740 // --- DEFINE CABLES/COOLING BEHIND THE TPC ON OTHER SIDE W.R.T. THE ABSORBER
741 // CARBON PART - LOWER PART
748 gMC->Gsvolu("ICC8", "TUBS", idtmed[274], dgh, 5);
749 gMC->Gspos("ICC8", 1, "ITSV", 0., 0., -(ztpc+dgh[2]), 0, "ONLY");
751 // --- DEFINE HOOK TO THE TPC ON OTHER SIDE W.R.T. THE ABSORBER - UPPER PART
758 gMC->Gsvolu("IHK1", "TUBS", idtmed[284], dgh, 5);
759 gMC->Gspos("IHK1", 1, "ITSV", 0., 0., -ztpc-dgh[2], 0, "ONLY");
761 // --- DEFINE HOOK TO THE TPC ON OTHER SIDE W.R.T. THE ABSORBER - LOWER PART
768 gMC->Gsvolu("IHK2", "TUBS", idtmed[284], dgh, 5);
769 gMC->Gspos("IHK2", 1, "ITSV", 0., 0., -ztpc-dgh[2], 0, "ONLY");
771 // --- DEFINE RAILS BETWEEN THE ITS AND THE TPC
778 gMC->Gsvolu("IRA1", "BOX ", idtmed[239], dgh, 3);
779 gMC->Gspos("IRA1", 1, "ITSV", 53.5, 0., -69.5, 0, "ONLY");
780 gMC->Gsvolu("IRA2", "BOX ", idtmed[239], dgh, 3);
781 gMC->Gspos("IRA2", 1, "ITSV", -53.5, 0., -69.5, 0, "ONLY");
783 dgh[0] = 2.-0.5; // 0.5 was determined in such a way that the aluminum area is 20.9 cm^2
784 dgh[1] = 8.-0.5; // 0.5 was determined in such a way that the aluminum area is 20.9 cm^2
786 gMC->Gsvolu("IRA3", "BOX ", idtmed[275], dgh, 3);
787 gMC->Gspos("IRA3", 1, "IRA1", 0., 0., 0., 0, "ONLY");
788 gMC->Gsvolu("IRA4", "BOX ", idtmed[275], dgh, 3);
789 gMC->Gspos("IRA4", 1, "IRA2", 0., 0., 0., 0, "ONLY");
793 // --- DEFINE CYLINDERS HOLDING RAILS BETWEEN THE ITS AND THE TPC
798 gMC->Gsvolu("ICYL", "TUBE", idtmed[285], dgh, 3);
799 gMC->Gspos("ICYL", 1, "ALIC", 0., 0., 74.1, 0, "ONLY");
800 gMC->Gspos("ICYL", 2, "ALIC", 0., 0., -74.1, idrotm[200], "ONLY");
802 // --- DEFINE SUPPORTS FOR RAILS ATTACHED TO THE CYLINDERS
806 dgh[2] = 5.; // 5. comes from the fact that the volume has to be 567.6/2 cm^3
807 gMC->Gsvolu("ISR1", "TUBE", idtmed[286], dgh, 3);
808 gMC->Gspos("ISR1", 1, "ITSV", 53.4292, 10.7053, 79.75, 0, "ONLY");
809 gMC->Gspos("ISR1", 2, "ITSV", 53.4292, -10.7053, 79.75, 0, "ONLY");
810 gMC->Gspos("ISR1", 3, "ITSV", -53.4292, 10.7053, 79.75, 0, "ONLY");
811 gMC->Gspos("ISR1", 4, "ITSV", -53.4292, -10.7053, 79.75, 0, "ONLY");
812 gMC->Gspos("ISR1", 5, "ITSV", 53.4292, 10.7053, -79.75, 0, "ONLY");
813 gMC->Gspos("ISR1", 6, "ITSV", 53.4292, -10.7053, -79.75, 0, "ONLY");
814 gMC->Gspos("ISR1", 7, "ITSV", -53.4292, 10.7053, -79.75, 0, "ONLY");
815 gMC->Gspos("ISR1", 8, "ITSV", -53.4292, -10.7053, -79.75, 0, "ONLY");
817 // --- DEFINE SUPPORTS FOR RAILS ATTACHED TO THE ABSORBER
822 gMC->Gsvolu("ISR2", "BOX ", idtmed[285], dgh, 3);
823 gMC->Gspos("ISR2", 1, "ALIC", 53.5, 0., 125.5, 0, "ONLY");
824 gMC->Gsvolu("ISR3", "BOX ", idtmed[285], dgh, 3);
825 gMC->Gspos("ISR3", 1, "ALIC", -53.5, 0., 125.5, 0, "ONLY");
830 gMC->Gsvolu("ISR4", "BOX ", idtmed[275], dgh, 3);
831 gMC->Gspos("ISR4", 1, "ISR2", 0., 0., 0., 0, "ONLY");
832 gMC->Gsvolu("ISR5", "BOX ", idtmed[275], dgh, 3);
833 gMC->Gspos("ISR5", 1, "ISR3", 0., 0., 0., 0, "ONLY");
835 // --- DEFINE SUPPORTS TO ATTACH THE ITS TO THE TPC
840 gMC->Gsvolu("ISR6", "TUBE", idtmed[285], dgh, 3);
841 gMC->Gspos("ISR6", 1, "ALIC", 0., 54., 77., 0, "ONLY");
842 gMC->Gspos("ISR6", 2, "ALIC", 0., 54., -77., 0, "ONLY");
843 gMC->Gspos("ISR6", 3, "ALIC", 0., -54., -77., 0, "ONLY");
846 // --- Outputs the geometry tree in the EUCLID/CAD format
849 gMC->WriteEuclid("ITSgeometry", "ITSV", 1, 5);
852 //_____________________________________________________________________________
853 void AliITSvPPRcoarseasymm::CreateMaterials(){
854 ////////////////////////////////////////////////////////////////////////
856 // Create ITS materials
857 // This function defines the default materials used in the Geant
858 // Monte Carlo simulations for the geometries AliITSv1, AliITSv3,
859 // AliITSvPPRcoarseasymm.
860 // In general it is automatically replaced by
861 // the CreateMaterials routine defined in AliITSv?. Should the function
862 // CreateMaterials not exist for the geometry version you are using this
863 // one is used. See the definition found in AliITSv5 or the other routine
864 // for a complete definition.
867 Float_t awat[2] = { 1.00794,15.9994 };
868 Float_t zwat[2] = { 1.,8. };
869 Float_t wwat[2] = { 2.,1. };
870 Float_t denswat = 1.;
872 Float_t afre[2] = { 12.011,18.9984032 };
873 Float_t zfre[2] = { 6.,9. };
874 Float_t wfre[2] = { 5.,12. };
875 Float_t densfre = 1.5;
877 // 94.4% Al2O3 , 2.8% SiO2 , 2.3% MnO , 0.5% Cr2O3
878 Float_t acer[5] = { 26.981539,15.9994,28.0855,54.93805,51.9961 };
879 Float_t zcer[5] = { 13.,8.,14.,25., 24. };
880 Float_t wcer[5] = { .49976,1.01233,.01307, .01782,.00342 };
881 Float_t denscer = 3.6;
883 // 60% SiO2 , 40% G10FR4
885 Float_t apcb[3] = { 28.0855,15.9994,17.749 };
886 Float_t zpcb[3] = { 14.,8.,8.875 };
887 Float_t wpcb[3] = { .28,.32,.4 };
888 Float_t denspcb = 1.8;
890 Float_t apoly[2] = { 12.01,1. };
891 Float_t zpoly[2] = { 6.,1. };
892 Float_t wpoly[2] = { .33,.67 };
894 Float_t zserv[4] = { 1.,6.,26.,29. };
895 Float_t aserv[4] = { 1.,12.,55.8,63.5 };
896 Float_t wserv[4] = { .014,.086,.42,.48 };
898 Float_t asteel[4] = { 55.847,51.9961,58.6934,28.0855 };
899 Float_t zsteel[4] = { 26.,24.,28.,14. };
900 Float_t wsteel[4] = { .715,.18,.1,.005 };
903 Int_t isxfld = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Integ();
904 Float_t sxmgmx = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Max();
907 // --- Define the various materials for GEANT ---
909 // 200-224 --> Silicon Pixel Detectors (detectors, chips, buses, cooling,..)
911 AliMaterial(0, "SPD Si$", 28.0855, 14., 2.33, 9.36, 999.);
912 AliMaterial(1, "SPD Si chip$", 28.0855, 14., 2.33, 9.36, 999.);
913 AliMaterial(2, "SPD Si bus$", 28.0855, 14., 2.33, 9.36, 999.);
914 AliMaterial(3, "SPD C$", 12.011, 6., 2.265,18.8, 999.);
916 AliMaterial(4, "SPD Air$", 14.61, 7.3, .001205, 30423., 999.);
917 AliMaterial(5, "SPD Vacuum$", 1e-16, 1e-16, 1e-16, 1e16, 1e16);
918 AliMaterial(6, "SPD Al$", 26.981539, 13., 2.6989, 8.9, 999.);
919 AliMixture( 7, "SPD Water $", awat, zwat, denswat, -2, wwat);
920 AliMixture( 8, "SPD Freon$", afre, zfre, densfre, -2, wfre);
921 AliMaterial(9, "SPD End ladder$", 55.845, 26., 7.87/10., 1.76*10., 999.);
922 //AliMaterial(9, "SPD End ladder$", 55.845, 26., -7.87/10., -1.76*10., 999.);
923 AliMaterial(10, "SPD cone$",28.0855, 14., 2.33, 9.36, 999.); // check !!!!
925 AliMedium(0, "SPD Si$", 0, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
926 AliMedium(1, "SPD Si chip$", 1, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
927 AliMedium(2, "SPD Si bus$", 2, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
928 AliMedium(3, "SPD C$", 3, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
929 AliMedium(4, "SPD Air$", 4, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
930 AliMedium(5, "SPD Vacuum$", 5, 0,isxfld,sxmgmx, 10.,1.00, .1, .100,10.00);
931 AliMedium(6, "SPD Al$", 6, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
932 AliMedium(7, "SPD Water $", 7, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
933 AliMedium(8, "SPD Freon$", 8, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
934 AliMedium(9, "SPD End ladder$",9, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
935 AliMedium(10, "SPD cone$", 10, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
937 // 225-249 --> Silicon Drift Detectors (detectors, chips, buses, cooling,..)
939 AliMaterial(25, "SDD Si$", 28.0855, 14., 2.33, 9.36, 999.);
940 AliMaterial(26, "SDD Si chip$", 28.0855, 14., 2.33, 9.36, 999.);
941 AliMaterial(27, "SDD Si bus$", 28.0855, 14., 2.33, 9.36, 999.);
942 AliMaterial(28, "SDD C$", 12.011, 6., 2.265,18.8, 999.);
944 AliMaterial(29, "SDD Air$", 14.61, 7.3, .001205, 30423., 999.);
945 AliMaterial(30, "SDD Vacuum$", 1e-16, 1e-16, 1e-16, 1e16, 1e16);
946 AliMaterial(31, "SDD Al$", 26.981539, 13., 2.6989, 8.9, 999.);
947 // After a call with ratios by number (negative number of elements),
948 // the ratio array is changed to the ratio by weight, so all successive
949 // calls with the same array must specify the number of elements as
951 AliMixture(32, "SDD Water $", awat, zwat, denswat, 2, wwat);
952 // After a call with ratios by number (negative number of elements),
953 // the ratio array is changed to the ratio by weight, so all successive
954 // calls with the same array must specify the number of elements as
956 AliMixture( 33, "SDD Freon$", afre, zfre, densfre, 2, wfre);
957 AliMixture( 34, "SDD PCB$", apcb, zpcb, denspcb, 3, wpcb);
958 AliMaterial(35, "SDD Copper$", 63.546, 29., 8.96, 1.43, 999.);
959 AliMixture( 36, "SDD Ceramics$", acer, zcer, denscer, -5, wcer);
960 AliMaterial(37, "SDD Kapton$", 12.011, 6., 1.3, 31.27, 999.);
961 AliMaterial(38, "SDD End ladder$", 69.9298, 29.8246, 0.3824, 36.5103, 999.);
962 AliMaterial(39, "SDD cone$",63.546, 29., 1.15, 1.265, 999.);
963 AliMaterial(40, "SDD M55J$",12.3565, 6.4561, 1.8097, 22.9570, 999.);
964 //AliMaterial(38, "SDD End ladder$", 69.9298, 29.8246, -0.3824, -36.5103, 999.);
965 //AliMaterial(39, "SDD cone$",63.546, 29., -1.15, -1.265, 999.);
969 AliMedium(25, "SDD Si$", 25, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
970 AliMedium(26, "SDD Si chip$", 26, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
971 AliMedium(27, "SDD Si bus$", 27, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
972 AliMedium(28, "SDD C$", 28, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
973 AliMedium(29, "SDD Air$", 29, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
974 AliMedium(30, "SDD Vacuum$", 30, 0,isxfld,sxmgmx, 10.,1.00, .1, .100,10.00);
975 AliMedium(31, "SDD Al$", 31, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
976 AliMedium(32, "SDD Water $", 32, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
977 AliMedium(33, "SDD Freon$", 33, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
978 AliMedium(34, "SDD PCB$", 34, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
979 AliMedium(35, "SDD Copper$", 35, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
980 AliMedium(36, "SDD Ceramics$", 36, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
981 AliMedium(37, "SDD Kapton$", 37, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
982 AliMedium(38, "SDD End ladder$",38, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
983 AliMedium(39, "SDD cone$", 39, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
984 AliMedium(40, "SDD M55J$", 40, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
985 // 250-274 --> Silicon Strip Detectors (detectors, chips, buses, cooling,..)
987 AliMaterial(50, "SSD Si$", 28.0855, 14., 2.33, 9.36, 999.);
988 AliMaterial(51, "SSD Si chip$", 28.0855, 14., 2.33, 9.36, 999.);
989 AliMaterial(52, "SSD Si bus$", 28.0855, 14., 2.33, 9.36, 999.);
990 AliMaterial(53, "SSD C$", 12.011, 6., 2.265,18.8, 999.);
992 AliMaterial(54, "SSD Air$", 14.61, 7.3, .001205, 30423., 999.);
993 AliMaterial(55, "SSD Vacuum$", 1e-16, 1e-16, 1e-16, 1e16, 1e16);
994 AliMaterial(56, "SSD Al$", 26.981539, 13., 2.6989, 8.9, 999.);
995 // After a call with ratios by number (negative number of elements),
996 // the ratio array is changed to the ratio by weight, so all successive
997 // calls with the same array must specify the number of elements as
999 AliMixture(57, "SSD Water $", awat, zwat, denswat, 2, wwat);
1000 // After a call with ratios by number (negative number of elements),
1001 // the ratio array is changed to the ratio by weight, so all successive
1002 // calls with the same array must specify the number of elements as
1004 AliMixture(58, "SSD Freon$", afre, zfre, densfre, 2, wfre);
1005 AliMixture(59, "SSD PCB$", apcb, zpcb, denspcb, 3, wpcb);
1006 AliMaterial(60, "SSD Copper$", 63.546, 29., 8.96, 1.43, 999.);
1007 // After a call with ratios by number (negative number of elements),
1008 // the ratio array is changed to the ratio by weight, so all successive
1009 // calls with the same array must specify the number of elements as
1011 AliMixture(61, "SSD Ceramics$", acer, zcer, denscer, 5, wcer);
1012 AliMaterial(62, "SSD Kapton$", 12.011, 6., 1.3, 31.27, 999.);
1014 AliMaterial(63, "SSD G10FR4$", 17.749, 8.875, 1.8, 21.822, 999.);
1015 AliMaterial(64, "SSD End ladder$", 32.0988, 15.4021, 0.68, 35.3238, 999.);
1016 AliMaterial(65, "SSD cone$",63.546, 29., 1.15, 1.265, 999.);
1017 //AliMaterial(64, "SSD End ladder$", 32.0988, 15.4021, -0.68, -35.3238, 999.);
1018 //AliMaterial(65, "SSD cone$",63.546, 29., -1.15, -1.265, 999.);
1020 AliMedium(50, "SSD Si$", 50, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1021 AliMedium(51, "SSD Si chip$", 51, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1022 AliMedium(52, "SSD Si bus$", 52, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1023 AliMedium(53, "SSD C$", 53, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1024 AliMedium(54, "SSD Air$", 54, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1025 AliMedium(55, "SSD Vacuum$", 55, 0,isxfld,sxmgmx, 10.,1.00, .1, .100,10.00);
1026 AliMedium(56, "SSD Al$", 56, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1027 AliMedium(57, "SSD Water $", 57, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1028 AliMedium(58, "SSD Freon$", 58, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1029 AliMedium(59, "SSD PCB$", 59, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1030 AliMedium(60, "SSD Copper$", 60, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1031 AliMedium(61, "SSD Ceramics$", 61, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1032 AliMedium(62, "SSD Kapton$", 62, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1033 AliMedium(63, "SSD G10FR4$", 63, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1034 AliMedium(64, "SSD End ladder$",64, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1035 AliMedium(65, "SSD cone$", 65, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1037 // 275-299 --> General (end-caps, frames, cooling, cables, etc.)
1039 AliMaterial(75, "GEN C$", 12.011, 6., 2.265, 18.8, 999.);
1041 AliMaterial(76, "GEN Air$", 14.61, 7.3, .001205, 30423., 999.);
1042 AliMaterial(77, "GEN Vacuum$", 1e-16, 1e-16, 1e-16, 1e16, 1e16);
1043 AliMixture( 78, "GEN POLYETHYL$", apoly, zpoly, .95, -2, wpoly);
1044 AliMixture( 79, "GEN SERVICES$", aserv, zserv, 4.68, 4, wserv);
1045 AliMaterial(80, "GEN Copper$", 63.546, 29., 8.96, 1.43, 999.);
1046 // After a call with ratios by number (negative number of elements),
1047 // the ratio array is changed to the ratio by weight, so all successive
1048 // calls with the same array must specify the number of elements as
1050 AliMixture(81, "GEN Water $", awat, zwat, denswat, 2, wwat);
1051 // AliMaterial(82, "GEN Cables$", 12.011, 6., 2.265, 18.8, 999.); // check !!!
1052 // AliMaterial(83, "GEN patch pan$", 12.011, 6., 2.265, 18.8, 999.); // check !!!
1053 // AliMaterial(84, "GEN serv$", 12.011, 6., 2.265, 18.8, 999.); // check !!!
1054 AliMixture(85, "GEN Inox$", asteel, zsteel, 7.88, 4, wsteel);
1055 AliMaterial(86, "GEN Al$", 26.981539, 13., 2.6989, 8.9, 999.);
1056 AliMaterial(87,"inox/alum$", 32.1502,15.3383,3.0705,6.9197,999.);
1058 AliMedium(75,"GEN C$", 75, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1059 AliMedium(76,"GEN Air$", 76, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1060 AliMedium(77,"GEN Vacuum$", 77, 0,isxfld,sxmgmx, 10., .10, .1, .100,10.00);
1061 AliMedium(78,"GEN POLYETHYL$",78, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1062 AliMedium(79,"GEN SERVICES$", 79, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1063 AliMedium(80,"GEN Copper$", 80, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1064 AliMedium(81,"GEN Water $", 81, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1065 // AliMedium(82,"GEN Cables$", 82, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1066 // AliMedium(83,"GEN patch pan$",83, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1067 // AliMedium(84,"GEN serv$", 84, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1068 AliMedium(85,"GEN Inox$", 85, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1069 AliMedium(86, "GEN Al$", 86, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1070 AliMedium(87,"inox/alum$", 87, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1073 //_____________________________________________________________________________
1074 void AliITSvPPRcoarseasymm::Init(){
1075 ////////////////////////////////////////////////////////////////////////
1076 // Initialise the ITS after it has been created.
1077 ////////////////////////////////////////////////////////////////////////
1081 for(i=0;i<24;i++) cout << "*";cout << " ITSvPPRcoarseasymm_Init ";
1082 for(i=0;i<25;i++) cout << "*";cout << endl;
1086 for(i=0;i<72;i++) cout << "*";
1090 //_____________________________________________________________________________
1091 void AliITSvPPRcoarseasymm::DrawModule() const {
1092 ////////////////////////////////////////////////////////////////////////
1093 // Draw a shaded view of the FMD version 6.
1094 ////////////////////////////////////////////////////////////////////////
1096 // Set everything unseen
1097 gMC->Gsatt("*", "seen", -1);
1099 // Set ALIC mother visible
1100 gMC->Gsatt("ALIC","SEEN",0);
1102 // Set the volumes visible
1103 gMC->Gsatt("ITSD","SEEN",0);
1104 gMC->Gsatt("ITS1","SEEN",1);
1105 gMC->Gsatt("ITS2","SEEN",1);
1106 gMC->Gsatt("ITS3","SEEN",1);
1107 gMC->Gsatt("ITS4","SEEN",1);
1108 gMC->Gsatt("ITS5","SEEN",1);
1109 gMC->Gsatt("ITS6","SEEN",1);
1111 gMC->Gsatt("IPCB","SEEN",1);
1112 gMC->Gsatt("ICO2","SEEN",1);
1113 gMC->Gsatt("ICER","SEEN",0);
1114 gMC->Gsatt("ISI2","SEEN",0);
1115 gMC->Gsatt("IPLA","SEEN",0);
1116 gMC->Gsatt("ICO3","SEEN",0);
1117 gMC->Gsatt("IEPX","SEEN",0);
1118 gMC->Gsatt("ISI3","SEEN",1);
1119 gMC->Gsatt("ISUP","SEEN",0);
1120 gMC->Gsatt("ICHO","SEEN",0);
1121 gMC->Gsatt("ICMO","SEEN",0);
1122 gMC->Gsatt("ICMD","SEEN",0);
1123 gMC->Gsatt("ICCO","SEEN",1);
1124 gMC->Gsatt("ICCM","SEEN",0);
1125 gMC->Gsatt("ITMD","SEEN",0);
1126 gMC->Gsatt("ITTT","SEEN",1);
1129 gMC->Gdopt("hide", "on");
1130 gMC->Gdopt("shad", "on");
1131 gMC->Gsatt("*", "fill", 7);
1132 gMC->SetClipBox(".");
1133 gMC->SetClipBox("*", 0, 300, -300, 300, -300, 300);
1134 gMC->DefaultRange();
1135 gMC->Gdraw("alic", 40, 30, 0, 11, 10, .07, .07);
1136 gMC->Gdhead(1111, "Inner Tracking System Version 1");
1137 gMC->Gdman(17, 6, "MAN");
1139 //_____________________________________________________________________________
1140 void AliITSvPPRcoarseasymm::StepManager(){
1141 ////////////////////////////////////////////////////////////////////////
1142 // Called for every step in the ITS, then calls the AliITShit class
1143 // creator with the information to be recoreded about that hit.
1144 ////////////////////////////////////////////////////////////////////////
1150 TLorentzVector position, momentum;
1151 // TClonesArray &lhits = *fHits;
1153 // no hits for this coarse asymmetric version.
1159 if(gMC->IsTrackInside()) vol[3] += 1;
1160 if(gMC->IsTrackEntering()) vol[3] += 2;
1161 if(gMC->IsTrackExiting()) vol[3] += 4;
1162 if(gMC->IsTrackOut()) vol[3] += 8;
1163 if(gMC->IsTrackDisappeared()) vol[3] += 16;
1164 if(gMC->IsTrackStop()) vol[3] += 32;
1165 if(gMC->IsTrackAlive()) vol[3] += 64;
1167 // Fill hit structure.
1168 if( !(gMC->TrackCharge()) ) return;
1170 // Only entering charged tracks
1171 if((id=gMC->CurrentVolID(copy))==fIdSens[0]) {
1173 id=gMC->CurrentVolOffID(1,copy);
1175 id=gMC->CurrentVolOffID(2,copy);
1177 } else if(id==fIdSens[1]) {
1179 id=gMC->CurrentVolOffID(1,copy);
1181 id=gMC->CurrentVolOffID(2,copy);
1183 } else if(id==fIdSens[2]) {
1186 id=gMC->CurrentVolOffID(1,copy);
1188 } else if(id==fIdSens[3]) {
1191 id=gMC->CurrentVolOffID(1,copy);
1193 } else if(id==fIdSens[4]) {
1196 id=gMC->CurrentVolOffID(1,copy);
1198 } else if(id==fIdSens[5]) {
1201 id=gMC->CurrentVolOffID(1,copy);
1204 gMC->TrackPosition(position);
1205 gMC->TrackMomentum(momentum);
1206 hits[0]=position[0];
1207 hits[1]=position[1];
1208 hits[2]=position[2];
1209 hits[3]=momentum[0];
1210 hits[4]=momentum[1];
1211 hits[5]=momentum[2];
1212 hits[6]=gMC->Edep();
1213 hits[7]=gMC->TrackTime();
1214 // new(lhits[fNhits++]) AliITShit(fIshunt,gAlice->GetMCApp()->GetCurrentTrackNumber(),vol,hits);
1216 // no hits for this coarse asymmetric version.