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69efe7cb 1/**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
3 * *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
6 * *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
15
16/*
17$Log$
bae7e562 18Revision 1.15 2001/01/30 09:23:13 hristov
19Streamers removed (R.Brun)
20
a8a6107b 21Revision 1.14 2001/01/17 07:41:29 barbera
22Some media parameters modified
23
9cd18c59 24Revision 1.13 2001/01/15 13:13:52 barbera
25Some comments added
26
faec2e21 27Revision 1.12 2000/12/10 16:00:44 barbera
28Added last definition of special media like end-ladder boxes and cones
29
89909db5 30Revision 1.11 2000/10/30 08:02:25 barbera
31PCON's changed into simpler CONS and TUBS. Services now allow for the rails to go through them.
32
4ebc1b6a 33Revision 1.3.2.7 2000/10/27 17:20:00 barbera
34Position of rails w.r.t. the interaction point corrected.
35
acb52b3d 36Revision 1.9 2000/10/27 13:31:29 barbera
37Rails between ITS and TPC added.
38
c54243df 39Revision 1.8 2000/10/27 13:03:08 barbera
40Small changes in the SPD volumes and materials
41
6c251614 42Revision 1.6 2000/10/16 14:45:37 barbera
43Mother volume ITSD modified to avoid some overlaps
44
e8031268 45Revision 1.5 2000/10/16 13:49:15 barbera
46Services volumes slightly modified and material added following Pierluigi Barberis' information
47
e6892b92 48Revision 1.4 2000/10/07 15:33:07 barbera
49Small corrections to the ITSV mother volume
50
990d421f 51Revision 1.3 2000/10/07 13:06:50 barbera
52Some new materials and media defined
53
d12d92a5 54Revision 1.2 2000/10/07 10:42:43 barbera
55Mother volume ITSV corrected
56
c6e3abc5 57Revision 1.1 2000/10/06 23:09:12 barbera
58New coarse geometry (symmetric services
59
69efe7cb 60Revision 1.20 2000/10/02 21:28:08 fca
61Removal of useless dependecies via forward declarations
62
63Revision 1.19 2000/07/10 16:07:19 fca
64Release version of ITS code
65
66Revision 1.14.2.2 2000/05/19 10:09:21 nilsen
67fix for bug with HP and Sun unix + fix for event display in ITS-working branch
68
69Revision 1.14.2.1 2000/03/04 23:45:19 nilsen
70Fixed up the comments/documentation.
71
72Revision 1.14 1999/11/25 06:52:56 fca
73Correct value of drca
74
75Revision 1.13.2.1 1999/11/25 06:52:21 fca
76Correct value of drca
77
78Revision 1.13 1999/10/27 11:16:26 fca
79Correction of problem in geometry
80
81Revision 1.12 1999/10/22 08:25:25 fca
82remove double definition of destructors
83
84Revision 1.11 1999/10/22 08:16:49 fca
85Correct destructors, thanks to I.Hrivnacova
86
87Revision 1.10 1999/10/06 19:56:50 fca
88Add destructor
89
90Revision 1.9 1999/10/05 08:05:09 fca
91Minor corrections for uninitialised variables.
92
93Revision 1.8 1999/09/29 09:24:20 fca
94Introduction of the Copyright and cvs Log
95
96*/
97
98///////////////////////////////////////////////////////////////////////////////
99// //
100// Inner Traking System version PPR coarse symmetric //
101// This class contains the base procedures for the Inner Tracking System //
102// //
103// Authors: R. Barbera
104// version 6.
105// Created 2000.
106//
107// NOTE: THIS IS THE COARSE SYMMETRIC PPR geometry of the ITS.
108// THIS WILL NOT WORK
109// with the geometry or module classes or any analysis classes. You are
110// strongly encouraged to uses AliITSv5.
111// //
112///////////////////////////////////////////////////////////////////////////////
bae7e562 113#include <iostream.h>
69efe7cb 114#include <TMath.h>
115#include <TRandom.h>
116#include <TVector.h>
117#include <TGeometry.h>
118#include <TNode.h>
119#include <TTUBE.h>
120#include <TFile.h> // only required for Tracking function?
121#include <TCanvas.h>
122#include <TObjArray.h>
123#include <TClonesArray.h>
124
125
126#include "AliMC.h"
127#include "AliMagF.h"
128#include "AliConst.h"
129
130#include "AliITShit.h"
131#include "AliITSvPPRcoarsesymm.h"
132#include "AliRun.h"
133
134
135ClassImp(AliITSvPPRcoarsesymm)
136
137//_____________________________________________________________________________
138AliITSvPPRcoarsesymm::AliITSvPPRcoarsesymm() {
139////////////////////////////////////////////////////////////////////////
140// Standard default constructor for the ITS version 7.
141////////////////////////////////////////////////////////////////////////
142
bae7e562 143 fIdN = 0;
144 fIdName = 0;
145 fIdSens = 0;
146 fMajorVersion = 8;
147 fMinorVersion = 0;
69efe7cb 148}
149//_____________________________________________________________________________
150AliITSvPPRcoarsesymm::AliITSvPPRcoarsesymm(const char *name, const char *title) : AliITS(name, title){
151////////////////////////////////////////////////////////////////////////
152// Standard constructor for the ITS version 7.
153////////////////////////////////////////////////////////////////////////
154
bae7e562 155 fIdN = 6;
156 fIdName = new TString[fIdN];
157 fIdName[0] = "ITS1";
158 fIdName[1] = "ITS2";
159 fIdName[2] = "ITS3";
160 fIdName[3] = "ITS4";
161 fIdName[4] = "ITS5";
162 fIdName[5] = "ITS6";
163 fIdSens = new Int_t[fIdN];
164 for (Int_t i=0;i<fIdN;i++) fIdSens[i]=0;
165 fMajorVersion = 9;
166 fMinorVersion = 0;
69efe7cb 167}
168//____________________________________________________________________________
169AliITSvPPRcoarsesymm::AliITSvPPRcoarsesymm(const AliITSvPPRcoarsesymm &source){
170////////////////////////////////////////////////////////////////////////
171// Copy Constructor for ITS version 7.
172////////////////////////////////////////////////////////////////////////
173 if(&source == this) return;
bae7e562 174 Warning("Copy Constructor","Not allowed to copy AliITSvPPRcoarsesymm");
69efe7cb 175 return;
176}
177//_____________________________________________________________________________
178AliITSvPPRcoarsesymm& AliITSvPPRcoarsesymm::operator=(const AliITSvPPRcoarsesymm &source){
179////////////////////////////////////////////////////////////////////////
180// Assignment operator for the ITS version 7.
181////////////////////////////////////////////////////////////////////////
182 if(&source == this) return *this;
bae7e562 183 Warning("= operator","Not allowed to copy AliITSvPPRcoarsesymm");
69efe7cb 184 return *this;
185}
186//_____________________________________________________________________________
187AliITSvPPRcoarsesymm::~AliITSvPPRcoarsesymm() {
188////////////////////////////////////////////////////////////////////////
189// Standard destructor for the ITS version 7.
190////////////////////////////////////////////////////////////////////////
191}
192
193//__________________________________________________________________________
194void AliITSvPPRcoarsesymm::BuildGeometry(){
195////////////////////////////////////////////////////////////////////////
196// Geometry builder for the ITS version 7.
197////////////////////////////////////////////////////////////////////////
198 TNode *node, *top;
199 const int kColorITS=kYellow;
200 //
201 top = gAlice->GetGeometry()->GetNode("alice");
202
203 new TTUBE("S_layer1","Layer1 of ITS","void",3.95,3.95+0.05475,12.25);
204 top->cd();
205 node = new TNode("Layer1","Layer1","S_layer1",0,0,0,"");
206 node->SetLineColor(kColorITS);
207 fNodes->Add(node);
208
209 new TTUBE("S_layer2","Layer2 of ITS","void",7.,7.+0.05475,16.3);
210 top->cd();
211 node = new TNode("Layer2","Layer2","S_layer2",0,0,0,"");
212 node->SetLineColor(kColorITS);
213 fNodes->Add(node);
214
215 new TTUBE("S_layer3","Layer3 of ITS","void",15.,15.+0.05288,21.1);
216 top->cd();
217 node = new TNode("Layer3","Layer3","S_layer3",0,0,0,"");
218 node->SetLineColor(kColorITS);
219 fNodes->Add(node);
220
221 new TTUBE("S_layer4","Layer4 of ITS","void",24,24+0.05288,29.6);
222 top->cd();
223 node = new TNode("Layer4","Layer4","S_layer4",0,0,0,"");
224 node->SetLineColor(kColorITS);
225 fNodes->Add(node);
226
227 new TTUBE("S_layer5","Layer5 of ITS","void",40,40+0.05382,45.1);
228 top->cd();
229 node = new TNode("Layer5","Layer5","S_layer5",0,0,0,"");
230 node->SetLineColor(kColorITS);
231 fNodes->Add(node);
232
233 new TTUBE("S_layer6","Layer6 of ITS","void",45,45+0.05382,50.4);
234 top->cd();
235 node = new TNode("Layer6","Layer6","S_layer6",0,0,0,"");
236 node->SetLineColor(kColorITS);
237 fNodes->Add(node);
238}
239//_____________________________________________________________________________
240void AliITSvPPRcoarsesymm::CreateGeometry(){
241////////////////////////////////////////////////////////////////////////
242// This routine defines and Creates the geometry for version 7 of the ITS.
243////////////////////////////////////////////////////////////////////////
244
245 //INNER RADII OF THE SILICON LAYERS
6c251614 246 Float_t rl[6] = { 3.8095,7.,15.,24.,38.1,43.5765 };
69efe7cb 247 //THICKNESSES OF LAYERS (in % radiation length)
6c251614 248 Float_t drl[6] = { 1.03,1.03,0.94,0.95,0.91,0.87 };
69efe7cb 249 //HALF LENGTHS OF LAYERS
6c251614 250 Float_t dzl[6] = { 14.35,14.35,25.1,32.1,49.405,55.27 };
69efe7cb 251 //LENGTHS OF END-LADDER BOXES (ALL INCLUDED)
89909db5 252 Float_t dzb[6] = { 12.4,12.4,13.5,15.,7.5,7.5 };
69efe7cb 253 //THICKNESSES OF END-LADDER BOXES (ALL INCLUDED)
89909db5 254 Float_t drb[6] = { rl[1]-rl[0],0.2,5.,5.,4.,4. };
69efe7cb 255
256
257 Float_t dits[3], rlim, zmax;
258 Float_t zpos;
259 Float_t pcits[15], xltpc;
260 Int_t idrotm[399], i;
261 Float_t dgh[50];
262
263 Int_t *idtmed = fIdtmed->GetArray()-199;
264
265 // CONVERT INTO CM (RL(SI)=9.36 CM)
266 for (i = 0; i < 6; ++i) {
267 drl[i] = drl[i] / 100. * 9.36;
268 }
269
270 // FIELD CAGE HALF LENGTH
271
272 rlim = 56.;
273 zmax = 76.708;
274 xltpc = 284.;
275
c6e3abc5 276 // --- Define ghost volume containing the whole ITS (including services)
277 // and fill it with air
278
279 dgh[0] = 0.;
280 dgh[1] = 360.;
281 dgh[2] = 12.;
282 dgh[3] = -xltpc-5.-0.1;
283 dgh[4] = 62.4;
284 dgh[5] = 85.;
285 dgh[6] = -xltpc;
286 dgh[7] = 61.5;
287 dgh[8] = 85.;
288 dgh[9] = -xltpc;
289 dgh[10] = 61.5;
290 dgh[11] = 61.5+4.;
291 dgh[12] = -100.7;
292 dgh[13] = 44.9;
293 dgh[14] = 56.1;
990d421f 294 dgh[15] = -77.2;
c6e3abc5 295 dgh[16] = 44.9;
296 dgh[17] = 56.1;
6c251614 297 dgh[18] = -40.;
4ebc1b6a 298 dgh[19] = 3.295;
c6e3abc5 299 dgh[20] = 56.1;
4ebc1b6a 300
301/*
302 dgh[21] = -35.;
303 dgh[22] = 3.295;
304 dgh[23] = 56.1;
305
306 dgh[24] = -35.;
307 dgh[25] = 5.;
308 dgh[26] = 56.1;
309
310 dgh[27] = -29.;
311 dgh[28] = 5.;
312 dgh[29] = 56.1;
313
314 dgh[30] = -29.;
315 dgh[31] = 3.295;
316 dgh[32] = 56.1;
317
318*/
319
320
6c251614 321 dgh[21] = 40.;
4ebc1b6a 322 dgh[22] = 3.295;
c6e3abc5 323 dgh[23] = 56.1;
990d421f 324 dgh[24] = 77.2;
c6e3abc5 325 dgh[25] = 44.9;
326 dgh[26] = 56.1;
327 dgh[27] = 100.7;
328 dgh[28] = 44.9;
329 dgh[29] = 56.1;
330 dgh[30] = xltpc;
331 dgh[31] = 61.5;
332 dgh[32] = 61.5+4.;
333 dgh[33] = xltpc;
334 dgh[34] = 61.5;
335 dgh[35] = 85.;
336 dgh[36] = xltpc+4.+0.1;
337 dgh[37] = 62.4;
338 dgh[38] = 85.;
339
340 gMC->Gsvolu("ITSV", "PCON", idtmed[275], dgh, 39);
341
342 // --- Place the ghost volume in its mother volume (ALIC) and make it
343 // invisible
344
345 gMC->Gspos("ITSV", 1, "ALIC", 0., 0., 0., 0, "ONLY");
346 //gMC->Gsatt("ITSV", "SEEN", 0);
347
69efe7cb 348
349 // --- Define ghost volume containing the six layers and fill it with air
350
351 dgh[0] = 0.;
352 dgh[1] = 360.;
353 dgh[2] = 4.;
e8031268 354 dgh[3] = -77.2;
69efe7cb 355 dgh[4] = 45.;
356 dgh[5] = 56.;
6c251614 357 dgh[6] = -40.;
69efe7cb 358 dgh[7] = 3.3;
359 dgh[8] = 56.;
6c251614 360 dgh[9] = 40.;
69efe7cb 361 dgh[10] = 3.3;
362 dgh[11] = 56.;
e8031268 363 dgh[12] = 77.2;
69efe7cb 364 dgh[13] = 45.;
365 dgh[14] = 56.;
c6e3abc5 366 gMC->Gsvolu("ITSD", "PCON", idtmed[275], dgh, 15);
69efe7cb 367
c6e3abc5 368 // --- Place the ghost volume in its mother volume (ALIC) and make it
69efe7cb 369 // invisible
370
c6e3abc5 371 gMC->Gspos("ITSD", 1, "ITSV", 0., 0., 0., 0, "ONLY");
69efe7cb 372 //gMC->Gsatt("ITSV", "SEEN", 0);
373
374 // ITS LAYERS (SILICON)
375
376 dits[0] = rl[0];
377 dits[1] = rl[0] + drl[0];
378 dits[2] = dzl[0];
379 gMC->Gsvolu("ITS1", "TUBE", idtmed[199], dits, 3);
c6e3abc5 380 gMC->Gspos("ITS1", 1, "ITSD", 0., 0., 0., 0, "ONLY");
69efe7cb 381
382 dits[0] = rl[1];
383 dits[1] = rl[1] + drl[1];
384 dits[2] = dzl[1];
385 gMC->Gsvolu("ITS2", "TUBE", idtmed[199], dits, 3);
c6e3abc5 386 gMC->Gspos("ITS2", 1, "ITSD", 0., 0., 0., 0, "ONLY");
69efe7cb 387
388 dits[0] = rl[2];
389 dits[1] = rl[2] + drl[2];
390 dits[2] = dzl[2];
391 gMC->Gsvolu("ITS3", "TUBE", idtmed[224], dits, 3);
c6e3abc5 392 gMC->Gspos("ITS3", 1, "ITSD", 0., 0., 0., 0, "ONLY");
69efe7cb 393
394 dits[0] = rl[3];
395 dits[1] = rl[3] + drl[3];
396 dits[2] = dzl[3];
397 gMC->Gsvolu("ITS4", "TUBE", idtmed[224], dits, 3);
c6e3abc5 398 gMC->Gspos("ITS4", 1, "ITSD", 0., 0., 0., 0, "ONLY");
69efe7cb 399
400 dits[0] = rl[4];
401 dits[1] = rl[4] + drl[4];
402 dits[2] = dzl[4];
403 gMC->Gsvolu("ITS5", "TUBE", idtmed[249], dits, 3);
c6e3abc5 404 gMC->Gspos("ITS5", 1, "ITSD", 0., 0., 0., 0, "ONLY");
69efe7cb 405
406 dits[0] = rl[5];
407 dits[1] = rl[5] + drl[5];
408 dits[2] = dzl[5];
409 gMC->Gsvolu("ITS6", "TUBE", idtmed[249], dits, 3);
c6e3abc5 410 gMC->Gspos("ITS6", 1, "ITSD", 0., 0., 0., 0, "ONLY");
69efe7cb 411
d12d92a5 412 // END-LADDER ELECTRONICS BOXES AND CABLES FOR SPD
69efe7cb 413
d12d92a5 414 gMC->Gsvolu("IEL1", "TUBE", idtmed[208], dits, 0);
415 for (i = 0; i < 2; i++) {
69efe7cb 416 dits[0] = rl[i];
417 dits[1] = dits[0] + drb[i];
418 dits[2] = dzb[i] / 2.;
419 zpos = dzl[i] + dits[2];
d12d92a5 420 gMC->Gsposp("IEL1", i+1, "ITSD", 0., 0., zpos, 0, "ONLY", dits, 3);
421 gMC->Gsposp("IEL1", i+1+6, "ITSD", 0., 0.,-zpos, 0, "ONLY", dits, 3);
69efe7cb 422 }
d12d92a5 423
424 // END-LADDER ELECTRONICS BOXES AND CABLES FOR SDD
425
426 gMC->Gsvolu("IEL2", "TUBE", idtmed[237], dits, 0);
89909db5 427 for (i = 2; i < 3; i++) {
428 dits[0] = rl[i]-2.5;
d12d92a5 429 dits[1] = dits[0] + drb[i];
430 dits[2] = dzb[i] / 2.;
431 zpos = dzl[i] + dits[2];
432 gMC->Gsposp("IEL2", i+1, "ITSD", 0., 0., zpos, 0, "ONLY", dits, 3);
433 gMC->Gsposp("IEL2", i+1+6, "ITSD", 0., 0.,-zpos, 0, "ONLY", dits, 3);
434 }
89909db5 435 for (i = 3; i < 4; i++) {
436 dits[0] = rl[i]-1.4;
437 dits[1] = dits[0] + drb[i];
438 dits[2] = dzb[i] / 2.;
439 zpos = dzl[i] + dits[2];
440 gMC->Gsposp("IEL2", i+1, "ITSD", 0., 0., zpos, 0, "ONLY", dits, 3);
441 gMC->Gsposp("IEL2", i+1+6, "ITSD", 0., 0.,-zpos, 0, "ONLY", dits, 3);
442 }
443
d12d92a5 444
445 // END-LADDER ELECTRONICS BOXES AND CABLES FOR SSD
446
447 gMC->Gsvolu("IEL3", "TUBE", idtmed[263], dits, 0);
89909db5 448 for (i = 4; i < 5; i++) {
449 dits[0] = rl[i]+1.4;
d12d92a5 450 dits[1] = dits[0] + drb[i];
451 dits[2] = dzb[i] / 2.;
452 zpos = dzl[i] + dits[2];
453 gMC->Gsposp("IEL3", i+1, "ITSD", 0., 0., zpos, 0, "ONLY", dits, 3);
454 gMC->Gsposp("IEL3", i+1+6, "ITSD", 0., 0.,-zpos, 0, "ONLY", dits, 3);
455 }
89909db5 456 for (i = 5; i < 6; i++) {
457 dits[0] = rl[i]+0.4235;
458 dits[1] = dits[0] + drb[i];
459 dits[2] = dzb[i] / 2.;
460 zpos = dzl[i] + dits[2];
461 gMC->Gsposp("IEL3", i+1, "ITSD", 0., 0., zpos, 0, "ONLY", dits, 3);
462 gMC->Gsposp("IEL3", i+1+6, "ITSD", 0., 0.,-zpos, 0, "ONLY", dits, 3);
463 }
69efe7cb 464
6c251614 465 // DEFINE THERMAL SCREEN FOR SPD
69efe7cb 466
6c251614 467 pcits[0] = 8.3;
468 pcits[1] = 8.5;
469 pcits[2] = 42.5;
470 gMC->Gsvolu("ICY1", "TUBE", idtmed[274], pcits, 3);
471 gMC->Gspos("ICY1", 1, "ITSD", 0., 0., 0., 0, "ONLY");
69efe7cb 472
69efe7cb 473 // DEFINE END CONES FOR SDD
474
4ebc1b6a 475 pcits[0] = (59.-42.5)/2.;
476 pcits[1] = 8.5;
89909db5 477 pcits[2] = 8.5+0.1;
4ebc1b6a 478 pcits[3] = 28.;
89909db5 479 pcits[4] = 28.+0.1;
9cd18c59 480 gMC->Gsvolu("ICO1", "CONE", idtmed[238], pcits, 5);
6c251614 481 AliMatrix(idrotm[200], 90., 0., 90., 90., 180., 0.);
4ebc1b6a 482 gMC->Gspos("ICO1", 1, "ITSD", 0., 0., 42.5+pcits[0], 0, "ONLY");
483 gMC->Gspos("ICO1", 2, "ITSD", 0., 0., -(42.5+pcits[0]), idrotm[200], "ONLY");
6c251614 484
485 // DEFINE CYLINDER BETWEEN SDD AND SSD
486
487 pcits[0] = (59.5-0.13/2.)/2.;
488 pcits[1] = (59.5+0.13/2.)/2.;
489 pcits[2] = 57.;
faec2e21 490 gMC->Gsvolu("ICY2", "TUBE", idtmed[274], pcits, 3);
146fb996 491 gMC->Gspos("ICY2", 1, "ITSD", 0., 0., 0., 0, "ONLY");
69efe7cb 492
493 // DEFINE END CONES FOR SSD
494
4ebc1b6a 495 pcits[0] = (74.-59.)/2.;
496 pcits[1] = 28.;
89909db5 497 pcits[2] = 28.+0.1;
4ebc1b6a 498 pcits[3] = 47.;
89909db5 499 pcits[4] = 47.+0.1;
9cd18c59 500 gMC->Gsvolu("ICO2", "CONE", idtmed[264], pcits, 5);
4ebc1b6a 501 gMC->Gspos("ICO2", 1, "ITSD", 0., 0., 59.+pcits[0], 0, "ONLY");
502 gMC->Gspos("ICO2", 2, "ITSD", 0., 0., -(59.+pcits[0]), idrotm[200], "ONLY");
146fb996 503
69efe7cb 504
69efe7cb 505 // SERVICES
506
507
4ebc1b6a 508 // --- DEFINE CABLES AT THE END OF THE ITS CONES - COPPER PART
69efe7cb 509
510 dgh[0] = 45.;
e6892b92 511 dgh[1] = 45.+1.0;
e8031268 512 dgh[2] = 9.5;
e6892b92 513
514 gMC->Gsvolu("ICCU", "TUBE", idtmed[279], dgh, 3);
e8031268 515 gMC->Gspos("ICCU", 1, "ITSV", 0., 0., 86.7, 0, "ONLY");
516 gMC->Gspos("ICCU", 2, "ITSV", 0., 0., -86.7, idrotm[200], "ONLY");
e6892b92 517
c54243df 518 // --- DEFINE CABLES AT THE END OF THE ITS CONES - CARBON PART
e6892b92 519
520 dgh[0] = 45.+1.0;
521 dgh[1] = 45.+1.0+1.5;
e8031268 522 dgh[2] = 9.5;
69efe7cb 523
e6892b92 524 gMC->Gsvolu("ICCC", "TUBE", idtmed[274], dgh, 3);
e8031268 525 gMC->Gspos("ICCC", 1, "ITSV", 0., 0., 86.7, 0, "ONLY");
526 gMC->Gspos("ICCC", 2, "ITSV", 0., 0., -86.7, idrotm[200], "ONLY");
69efe7cb 527
c54243df 528 // --- DEFINE PATCH PANELS AT THE END OF THE ITS CONES
69efe7cb 529
530 dgh[0] = 45.;
531 dgh[1] = 56.;
532 dgh[2] = 2.25;
533
e6892b92 534 gMC->Gsvolu("IPAN", "TUBE", idtmed[285], dgh, 3);
c6e3abc5 535 gMC->Gspos("IPAN", 1, "ITSV", 0., 0., 98.45, 0, "ONLY");
536 gMC->Gspos("IPAN", 2, "ITSV", 0., 0., -98.45, idrotm[200], "ONLY");
69efe7cb 537
4ebc1b6a 538 // --- DEFINE CABLES/COOLING BELOW THE TPC - COPPER PART - UPPER PART
539
540 dgh[0] = (xltpc-100.7)/2.;
541 dgh[1] = 45.2;
542 dgh[2] = 45.2+1.0;
543 dgh[3] = 61.8;
544 dgh[4] = 61.8+1.0;
545 dgh[5] = 12.;
546 dgh[6] = 168.;
547 gMC->Gsvolu("ICU1", "CONS", idtmed[279], dgh, 7);
548 gMC->Gspos("ICU1", 1, "ITSV", 0., 0., 100.7+dgh[0], 0, "ONLY");
549 gMC->Gspos("ICU1", 2, "ITSV", 0., 0., -(100.7+dgh[0]), idrotm[200], "ONLY");
550
551 // --- DEFINE CABLES/COOLING BELOW THE TPC - COPPER PART - LOWER PART
552
553 dgh[0] = (xltpc-100.7)/2.;
554 dgh[1] = 45.2;
555 dgh[2] = 45.2+1.0;
556 dgh[3] = 61.8;
557 dgh[4] = 61.8+1.0;
558 dgh[5] = 192.;
559 dgh[6] = 348.;
560 gMC->Gsvolu("ICU2", "CONS", idtmed[279], dgh, 7);
561 gMC->Gspos("ICU2", 1, "ITSV", 0., 0., 100.7+dgh[0], 0, "ONLY");
562 gMC->Gspos("ICU2", 2, "ITSV", 0., 0., -(100.7+dgh[0]), idrotm[200], "ONLY");
563
564 // --- DEFINE CABLES/COOLING BELOW THE TPC - CARBON PART - UPPER PART
565
566 dgh[0] = (xltpc-100.7)/2.;
567 dgh[1] = 45.2+1.0;
568 dgh[2] = 45.2+1.0+1.5;
569 dgh[3] = 61.8+1.0;
570 dgh[4] = 61.8+1.0+1.5;
571 dgh[5] = 12.;
572 dgh[6] = 168.;
573 gMC->Gsvolu("ICC1", "CONS", idtmed[274], dgh, 7);
574 gMC->Gspos("ICC1", 1, "ITSV", 0., 0., 100.7+dgh[0], 0, "ONLY");
575 gMC->Gspos("ICC1", 2, "ITSV", 0., 0., -(100.7+dgh[0]), idrotm[200], "ONLY");
576
577 // --- DEFINE CABLES/COOLING BELOW THE TPC - CARBON PART - LOWER PART
578
579 dgh[0] = (xltpc-100.7)/2.;
580 dgh[1] = 45.2+1.0;
581 dgh[2] = 45.2+1.0+1.5;
582 dgh[3] = 61.8+1.0;
583 dgh[4] = 61.8+1.0+1.5;
584 dgh[5] = 192.;
585 dgh[6] = 348.;
586 gMC->Gsvolu("ICC2", "CONS", idtmed[274], dgh, 7);
587 gMC->Gspos("ICC2", 1, "ITSV", 0., 0., 100.7+dgh[0], 0, "ONLY");
588 gMC->Gspos("ICC2", 2, "ITSV", 0., 0., -(100.7+dgh[0]), idrotm[200], "ONLY");
589
590 // --- DEFINE CABLES/COOLING BEHIND THE TPC - COPPER PART - UPPER PART
591
592 dgh[0] = 62.5;
593 dgh[1] = 74.5;
594 dgh[2] = 0.5;
595 dgh[3] = 12.;
596 dgh[4] = 168.;
597 gMC->Gsvolu("ICU3", "TUBS", idtmed[279], dgh, 5);
598 gMC->Gspos("ICU3", 1, "ITSV", 0., 0., xltpc+1.5+dgh[2], 0, "ONLY");
599 gMC->Gspos("ICU3", 2, "ITSV", 0., 0., -(xltpc+1.5+dgh[2]), idrotm[200], "ONLY");
600
601 // --- DEFINE CABLES/COOLING BEHIND THE TPC - COPPER PART - LOWER PART
602
603 dgh[0] = 62.5;
604 dgh[1] = 74.5;
605 dgh[2] = 0.5;
606 dgh[3] = 192.;
607 dgh[4] = 348.;
608 gMC->Gsvolu("ICU4", "TUBS", idtmed[279], dgh, 5);
609 gMC->Gspos("ICU4", 1, "ITSV", 0., 0., xltpc+1.5+dgh[2], 0, "ONLY");
610 gMC->Gspos("ICU4", 2, "ITSV", 0., 0., -(xltpc+1.5+dgh[2]), idrotm[200], "ONLY");
611
612 // --- DEFINE CABLES/COOLING BEHIND THE TPC - CARBON PART - UPPER PART
613
614 dgh[0] = 62.5;
615 dgh[1] = 74.5;
616 dgh[2] = 0.75;
617 dgh[3] = 12.;
618 dgh[4] = 168.;
619 gMC->Gsvolu("ICC3", "TUBS", idtmed[274], dgh, 5);
620 gMC->Gspos("ICC3", 1, "ITSV", 0., 0., xltpc+dgh[2], 0, "ONLY");
621 gMC->Gspos("ICC3", 2, "ITSV", 0., 0., -(xltpc+dgh[2]), idrotm[200], "ONLY");
622
623 // --- DEFINE CABLES/COOLING BEHIND THE TPC - CARBON PART - LOWER PART
624
625 dgh[0] = 62.5;
626 dgh[1] = 74.5;
627 dgh[2] = 0.75;
628 dgh[3] = 192.;
629 dgh[4] = 348.;
630 gMC->Gsvolu("ICC4", "TUBS", idtmed[274], dgh, 5);
631 gMC->Gspos("ICC4", 1, "ITSV", 0., 0., xltpc+dgh[2], 0, "ONLY");
632 gMC->Gspos("ICC4", 2, "ITSV", 0., 0., -(xltpc+dgh[2]), idrotm[200], "ONLY");
633
634 // --- DEFINE HOOK TO THE TPC ON OTHER SIDE W.R.T. THE ABSORBER - UPPER PART
e6892b92 635
4ebc1b6a 636 dgh[0] = 74.5;
637 dgh[1] = 79.5;
638 dgh[2] = 2.5;
639 dgh[3] = 12.;
640 dgh[4] = 168.;
641 gMC->Gsvolu("IHK1", "TUBS", idtmed[284], dgh, 5);
642 gMC->Gspos("IHK1", 1, "ITSV", 0., 0., -xltpc-dgh[2], 0, "ONLY");
69efe7cb 643
4ebc1b6a 644 // --- DEFINE HOOK TO THE TPC ON OTHER SIDE W.R.T. THE ABSORBER - LOWER PART
69efe7cb 645
646 dgh[0] = 74.5;
647 dgh[1] = 79.5;
648 dgh[2] = 2.5;
4ebc1b6a 649 dgh[3] = 192.;
650 dgh[4] = 348.;
651 gMC->Gsvolu("IHK2", "TUBS", idtmed[284], dgh, 5);
652 gMC->Gspos("IHK2", 1, "ITSV", 0., 0., -xltpc-dgh[2], 0, "ONLY");
69efe7cb 653
c54243df 654 // --- DEFINE RAILS BETWEEN THE ITS AND THE TPC
655
89909db5 656 //dgh[0] = 0.85;
657 //dgh[1] = 10.;
658 //dgh[2] = 190.;
659 //gMC->Gsvolu("IRAI", "BOX ", idtmed[285], dgh, 3);
660 //gMC->Gspos("IRAI", 1, "ITSV", 53., 0., -69.5, 0, "ONLY");
661 //gMC->Gspos("IRAI", 2, "ITSV", -53., 0., -69.5, 0, "ONLY");
4ebc1b6a 662
663 // --- DEFINE CYLINDERS HOLDING RAILS BETWEEN THE ITS AND THE TPC
c54243df 664
89909db5 665
4ebc1b6a 666 dgh[0] = 58.;
667 dgh[1] = 59.;
89909db5 668 dgh[2] = 0.6;
4ebc1b6a 669 gMC->Gsvolu("ICYL", "TUBE", idtmed[285], dgh, 3);
89909db5 670 gMC->Gspos("ICYL", 1, "ALIC", 0., 0., 74., 0, "ONLY");
671 gMC->Gspos("ICYL", 2, "ALIC", 0., 0., -74., idrotm[200], "ONLY");
69efe7cb 672
673 // --- Outputs the geometry tree in the EUCLID/CAD format
674
675 if (fEuclidOut) {
676 gMC->WriteEuclid("ITSgeometry", "ITSV", 1, 5);
677 }
678}
679//_____________________________________________________________________________
680void AliITSvPPRcoarsesymm::CreateMaterials(){
681////////////////////////////////////////////////////////////////////////
682 //
683 // Create ITS materials
684 // This function defines the default materials used in the Geant
685 // Monte Carlo simulations for the geometries AliITSv1, AliITSv3,
686 // AliITSvPPRcoarsesymm, AliITSvPPRcoarseasymm.
687 // In general it is automatically replaced by
688 // the CreatMaterials routine defined in AliITSv?. Should the function
689 // CreateMaterials not exist for the geometry version you are using this
690 // one is used. See the definition found in AliITSv5 or the other routine
691 // for a complete definition.
692 //
693 // Water H2O
694 Float_t awat[2] = { 1.00794,15.9994 };
695 Float_t zwat[2] = { 1.,8. };
696 Float_t wwat[2] = { 2.,1. };
697 Float_t denswat = 1.;
698 // Freon
699 Float_t afre[2] = { 12.011,18.9984032 };
700 Float_t zfre[2] = { 6.,9. };
701 Float_t wfre[2] = { 5.,12. };
702 Float_t densfre = 1.5;
703 // Ceramics
704 // 94.4% Al2O3 , 2.8% SiO2 , 2.3% MnO , 0.5% Cr2O3
705 Float_t acer[5] = { 26.981539,15.9994,28.0855,54.93805,51.9961 };
706 Float_t zcer[5] = { 13.,8.,14.,25., 24. };
707 Float_t wcer[5] = { .49976,1.01233,.01307, .01782,.00342 };
708 Float_t denscer = 3.6;
709 //
710 // 60% SiO2 , 40% G10FR4
711 // PC board
712 Float_t apcb[3] = { 28.0855,15.9994,17.749 };
713 Float_t zpcb[3] = { 14.,8.,8.875 };
714 Float_t wpcb[3] = { .28,.32,.4 };
715 Float_t denspcb = 1.8;
716 // POLYETHYL
717 Float_t apoly[2] = { 12.01,1. };
718 Float_t zpoly[2] = { 6.,1. };
719 Float_t wpoly[2] = { .33,.67 };
d12d92a5 720 // old SERVICES
69efe7cb 721 Float_t zserv[4] = { 1.,6.,26.,29. };
722 Float_t aserv[4] = { 1.,12.,55.8,63.5 };
723 Float_t wserv[4] = { .014,.086,.42,.48 };
d12d92a5 724 // Stainless steel
725 Float_t asteel[4] = { 55.847,51.9961,58.6934,28.0855 };
726 Float_t zsteel[4] = { 26.,24.,28.,14. };
727 Float_t wsteel[4] = { .715,.18,.1,.005 };
728
69efe7cb 729
730 Int_t isxfld = gAlice->Field()->Integ();
731 Float_t sxmgmx = gAlice->Field()->Max();
732
733
734 // --- Define the various materials for GEANT ---
735
736 // 200-224 --> Silicon Pixel Detectors (detectors, chips, buses, cooling,..)
737
738 AliMaterial(0, "SPD Si$", 28.0855, 14., 2.33, 9.36, 999);
739 AliMaterial(1, "SPD Si chip$", 28.0855, 14., 2.33, 9.36, 999);
740 AliMaterial(2, "SPD Si bus$", 28.0855, 14., 2.33, 9.36, 999);
741 AliMaterial(3, "SPD C$", 12.011, 6., 2.265,18.8, 999);
742 // v. dens
743 AliMaterial(4, "SPD Air$", 14.61, 7.3, .001205, 30423., 999);
744 AliMaterial(5, "SPD Vacuum$", 1e-16, 1e-16, 1e-16, 1e16, 1e16);
745 AliMaterial(6, "SPD Al$", 26.981539, 13., 2.6989, 8.9, 999);
746 AliMixture( 7, "SPD Water $", awat, zwat, denswat, -2, wwat);
747 AliMixture( 8, "SPD Freon$", afre, zfre, densfre, -2, wfre);
6c251614 748 AliMaterial(9, "SPD End ladder$", 55.845, 26., 7.87/10., 1.76*10., 999);
89909db5 749 //AliMaterial(9, "SPD End ladder$", 55.845, 26., -7.87/10., -1.76*10., 999);
d12d92a5 750 AliMaterial(10, "SPD cone$",28.0855, 14., 2.33, 9.36, 999); // check !!!!
69efe7cb 751 // **
faec2e21 752 AliMedium(0, "SPD Si$", 0, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
753 AliMedium(1, "SPD Si chip$", 1, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
754 AliMedium(2, "SPD Si bus$", 2, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
755 AliMedium(3, "SPD C$", 3, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
756 AliMedium(4, "SPD Air$", 4, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
757 AliMedium(5, "SPD Vacuum$", 5, 0,isxfld,sxmgmx, 10.,1.00, .1, .100,10.00);
758 AliMedium(6, "SPD Al$", 6, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
759 AliMedium(7, "SPD Water $", 7, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
760 AliMedium(8, "SPD Freon$", 8, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
761 AliMedium(9, "SPD End ladder$",9, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
762 AliMedium(10, "SPD cone$", 10, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
69efe7cb 763
764 // 225-249 --> Silicon Drift Detectors (detectors, chips, buses, cooling,..)
765
766 AliMaterial(25, "SDD Si$", 28.0855, 14., 2.33, 9.36, 999);
767 AliMaterial(26, "SDD Si chip$", 28.0855, 14., 2.33, 9.36, 999);
768 AliMaterial(27, "SDD Si bus$", 28.0855, 14., 2.33, 9.36, 999);
769 AliMaterial(28, "SDD C$", 12.011, 6., 2.265,18.8, 999);
770 // v. dens
771 AliMaterial(29, "SDD Air$", 14.61, 7.3, .001205, 30423., 999);
772 AliMaterial(30, "SDD Vacuum$", 1e-16, 1e-16, 1e-16, 1e16, 1e16);
773 AliMaterial(31, "SDD Al$", 26.981539, 13., 2.6989, 8.9, 999);
774 // After a call with ratios by number (negative number of elements),
775 // the ratio array is changed to the ratio by weight, so all successive
776 // calls with the same array must specify the number of elements as
777 // positive
778 AliMixture(32, "SDD Water $", awat, zwat, denswat, 2, wwat);
779 // After a call with ratios by number (negative number of elements),
780 // the ratio array is changed to the ratio by weight, so all successive
781 // calls with the same array must specify the number of elements as
782 // positive
783 AliMixture( 33, "SDD Freon$", afre, zfre, densfre, 2, wfre);
784 AliMixture( 34, "SDD PCB$", apcb, zpcb, denspcb, 3, wpcb);
785 AliMaterial(35, "SDD Copper$", 63.546, 29., 8.96, 1.43, 999);
786 AliMixture( 36, "SDD Ceramics$", acer, zcer, denscer, -5, wcer);
787 AliMaterial(37, "SDD Kapton$", 12.011, 6., 1.3, 31.27, 999);
89909db5 788 AliMaterial(38, "SDD End ladder$", 69.9298, 29.8246, 0.3824, 36.5103, 999);
789 AliMaterial(39, "SDD cone$", 63.546, 29., 1.15, 1.265, 999);
790 //AliMaterial(38, "SDD End ladder$", 69.9298, 29.8246, -0.3824, -36.5103, 999);
791 //AliMaterial(39, "SDD cone$", 63.546, 29., -1.15, -1.265, 999);
69efe7cb 792 // **
793 // check A and Z
faec2e21 794 AliMedium(25, "SDD Si$", 25, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
795 AliMedium(26, "SDD Si chip$", 26, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
796 AliMedium(27, "SDD Si bus$", 27, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
797 AliMedium(28, "SDD C$", 28, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
798 AliMedium(29, "SDD Air$", 29, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
799 AliMedium(30, "SDD Vacuum$", 30, 0,isxfld,sxmgmx, 10.,1.00, .1, .100,10.00);
800 AliMedium(31, "SDD Al$", 31, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
801 AliMedium(32, "SDD Water $", 32, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
802 AliMedium(33, "SDD Freon$", 33, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
803 AliMedium(34, "SDD PCB$", 34, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
804 AliMedium(35, "SDD Copper$", 35, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
805 AliMedium(36, "SDD Ceramics$", 36, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
806 AliMedium(37, "SDD Kapton$", 37, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
807 AliMedium(38, "SDD End ladder$",38, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
808 AliMedium(39, "SDD cone$", 39, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
69efe7cb 809
810 // 250-274 --> Silicon Strip Detectors (detectors, chips, buses, cooling,..)
811
812 AliMaterial(50, "SSD Si$", 28.0855, 14., 2.33, 9.36, 999.);
813 AliMaterial(51, "SSD Si chip$", 28.0855, 14., 2.33, 9.36, 999.);
814 AliMaterial(52, "SSD Si bus$", 28.0855, 14., 2.33, 9.36, 999.);
815 AliMaterial(53, "SSD C$", 12.011, 6., 2.265,18.8, 999.);
816 // v. dens
817 AliMaterial(54, "SSD Air$", 14.61, 7.3, .001205, 30423., 999);
818 AliMaterial(55, "SSD Vacuum$", 1e-16, 1e-16, 1e-16, 1e16, 1e16);
819 AliMaterial(56, "SSD Al$", 26.981539, 13., 2.6989, 8.9, 999);
820 // After a call with ratios by number (negative number of elements),
821 // the ratio array is changed to the ratio by weight, so all successive
822 // calls with the same array must specify the number of elements as
823 // positive
824 AliMixture(57, "SSD Water $", awat, zwat, denswat, 2, wwat);
825 // After a call with ratios by number (negative number of elements),
826 // the ratio array is changed to the ratio by weight, so all successive
827 // calls with the same array must specify the number of elements as
828 // positive
829 AliMixture(58, "SSD Freon$", afre, zfre, densfre, 2, wfre);
830 AliMixture(59, "SSD PCB$", apcb, zpcb, denspcb, 3, wpcb);
831 AliMaterial(60, "SSD Copper$", 63.546, 29., 8.96, 1.43, 999.);
832 // After a call with ratios by number (negative number of elements),
833 // the ratio array is changed to the ratio by weight, so all successive
834 // calls with the same array must specify the number of elements as
835 // positive
836 AliMixture( 61, "SSD Ceramics$", acer, zcer, denscer, 5, wcer);
837 AliMaterial(62, "SSD Kapton$", 12.011, 6., 1.3, 31.27, 999.);
838 // check A and Z
d12d92a5 839 AliMaterial(63, "SSD G10FR4$", 17.749, 8.875, 1.8, 21.822, 999.);
89909db5 840 AliMaterial(64, "SSD End ladder$", 32.0988, 15.4021, 0.68, 35.3238, 999);
841 AliMaterial(65, "SSD cone$",63.546, 29., 1.15, 1.265, 999);
842 //AliMaterial(64, "SSD End ladder$", 32.0988, 15.4021, -0.68, -35.3238, 999);
843 //AliMaterial(65, "SSD cone$",63.546, 29., -1.15, -1.265, 999);
69efe7cb 844 // **
faec2e21 845 AliMedium(50, "SSD Si$", 50, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
846 AliMedium(51, "SSD Si chip$", 51, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
847 AliMedium(52, "SSD Si bus$", 52, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
848 AliMedium(53, "SSD C$", 53, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
849 AliMedium(54, "SSD Air$", 54, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
850 AliMedium(55, "SSD Vacuum$", 55, 0,isxfld,sxmgmx, 10.,1.00, .1, .100,10.00);
851 AliMedium(56, "SSD Al$", 56, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
852 AliMedium(57, "SSD Water $", 57, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
853 AliMedium(58, "SSD Freon$", 58, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
854 AliMedium(59, "SSD PCB$", 59, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
855 AliMedium(60, "SSD Copper$", 60, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
856 AliMedium(61, "SSD Ceramics$", 61, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
857 AliMedium(62, "SSD Kapton$", 62, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
858 AliMedium(63, "SSD G10FR4$", 63, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
859 AliMedium(64, "SSD End ladder$",64, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
860 AliMedium(65, "SSD cone$", 65, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
69efe7cb 861
862 // 275-299 --> General (end-caps, frames, cooling, cables, etc.)
863
864 AliMaterial(75, "GEN C$", 12.011, 6., 2.265, 18.8, 999.);
865 // verify density
866 AliMaterial(76, "GEN Air$", 14.61, 7.3, .001205, 30423., 999);
867 AliMaterial(77, "GEN Vacuum$", 1e-16, 1e-16, 1e-16, 1e16, 1e16);
868 AliMixture( 78, "GEN POLYETHYL$", apoly, zpoly, .95, -2, wpoly);
869 AliMixture( 79, "GEN SERVICES$", aserv, zserv, 4.68, 4, wserv);
e6892b92 870 AliMaterial(80, "GEN Copper$", 63.546, 29., 8.96, 1.43, 999.);
69efe7cb 871 // After a call with ratios by number (negative number of elements),
872 // the ratio array is changed to the ratio by weight, so all successive
873 // calls with the same array must specify the number of elements as
874 // positive
875 AliMixture(81, "GEN Water $", awat, zwat, denswat, 2, wwat);
e6892b92 876 //AliMaterial(82, "GEN Cables$", 12.011, 6., 2.265, 18.8, 999.); // check !!!
877 //AliMaterial(83, "GEN patch pan$", 12.011, 6., 2.265, 18.8, 999.); // check !!!
878 //AliMaterial(84, "GEN serv$", 12.011, 6., 2.265, 18.8, 999.); // check !!!
d12d92a5 879 AliMixture(85, "GEN Inox$", asteel, zsteel, 7.88, 4, wsteel);
e6892b92 880 AliMaterial(86, "GEN Al$", 26.981539, 13., 2.6989, 8.9, 999);
69efe7cb 881 // **
882 AliMedium(75,"GEN C$", 75, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
883 AliMedium(76,"GEN Air$", 76, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
884 AliMedium(77,"GEN Vacuum$", 77, 0,isxfld,sxmgmx, 10., .10, .1, .100,10.00);
885 AliMedium(78,"GEN POLYETHYL$",78, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
886 AliMedium(79,"GEN SERVICES$", 79, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
887 AliMedium(80,"GEN Copper$", 80, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
888 AliMedium(81,"GEN Water $", 81, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
e6892b92 889 //AliMedium(82,"GEN Cables$", 82, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
890 //AliMedium(83,"GEN patch pan$",83, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
891 //AliMedium(84,"GEN serv$", 84, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
d12d92a5 892 AliMedium(85,"GEN Inox$", 85, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
e6892b92 893 AliMedium(86, "GEN Al$", 86, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
894
69efe7cb 895}
896//_____________________________________________________________________________
897void AliITSvPPRcoarsesymm::Init(){
898////////////////////////////////////////////////////////////////////////
899// Initialise the ITS after it has been created.
900////////////////////////////////////////////////////////////////////////
bae7e562 901 Int_t i;
69efe7cb 902
bae7e562 903 cout << endl;
904 for(i=0;i<25;i++) cout << "*";cout << " ITSvPPRcoarsesymm_Init ";
905 for(i=0;i<25;i++) cout << "*";cout << endl;
906//
69efe7cb 907 AliITS::Init();
bae7e562 908//
909 for(i=0;i<72;i++) cout << "*";
910 cout << endl;
911
69efe7cb 912}
913
914//_____________________________________________________________________________
915void AliITSvPPRcoarsesymm::DrawModule(){
916////////////////////////////////////////////////////////////////////////
917// Draw a shaded view of the FMD version 6.
918////////////////////////////////////////////////////////////////////////
919
920 // Set everything unseen
921 gMC->Gsatt("*", "seen", -1);
922 //
923 // Set ALIC mother visible
924 gMC->Gsatt("ALIC","SEEN",0);
925 //
926 // Set the volumes visible
927 gMC->Gsatt("ITSD","SEEN",0);
928 gMC->Gsatt("ITS1","SEEN",1);
929 gMC->Gsatt("ITS2","SEEN",1);
930 gMC->Gsatt("ITS3","SEEN",1);
931 gMC->Gsatt("ITS4","SEEN",1);
932 gMC->Gsatt("ITS5","SEEN",1);
933 gMC->Gsatt("ITS6","SEEN",1);
934
935 gMC->Gsatt("IPCB","SEEN",1);
936 gMC->Gsatt("ICO2","SEEN",1);
937 gMC->Gsatt("ICER","SEEN",0);
938 gMC->Gsatt("ISI2","SEEN",0);
939 gMC->Gsatt("IPLA","SEEN",0);
940 gMC->Gsatt("ICO3","SEEN",0);
941 gMC->Gsatt("IEPX","SEEN",0);
942 gMC->Gsatt("ISI3","SEEN",1);
943 gMC->Gsatt("ISUP","SEEN",0);
944 gMC->Gsatt("ICHO","SEEN",0);
945 gMC->Gsatt("ICMO","SEEN",0);
946 gMC->Gsatt("ICMD","SEEN",0);
947 gMC->Gsatt("ICCO","SEEN",1);
948 gMC->Gsatt("ICCM","SEEN",0);
949 gMC->Gsatt("ITMD","SEEN",0);
950 gMC->Gsatt("ITTT","SEEN",1);
951
952 //
953 gMC->Gdopt("hide", "on");
954 gMC->Gdopt("shad", "on");
955 gMC->Gsatt("*", "fill", 7);
956 gMC->SetClipBox(".");
957 gMC->SetClipBox("*", 0, 300, -300, 300, -300, 300);
958 gMC->DefaultRange();
959 gMC->Gdraw("alic", 40, 30, 0, 11, 10, .07, .07);
960 gMC->Gdhead(1111, "Inner Tracking System Version 1");
961 gMC->Gdman(17, 6, "MAN");
962}
963//_____________________________________________________________________________
964void AliITSvPPRcoarsesymm::StepManager(){
965////////////////////////////////////////////////////////////////////////
966// Called for every step in the ITS, then calls the AliITShit class
967// creator with the information to be recoreded about that hit.
968////////////////////////////////////////////////////////////////////////
c6e3abc5 969
970/*
69efe7cb 971 Int_t copy, id;
972 Float_t hits[8];
973 Int_t vol[4];
974 TLorentzVector position, momentum;
975// TClonesArray &lhits = *fHits;
976//
977// no hits for this coarse symmetric version.
978//
979
980 //
981 // Track status
982 vol[3] = 0;
983 if(gMC->IsTrackInside()) vol[3] += 1;
984 if(gMC->IsTrackEntering()) vol[3] += 2;
985 if(gMC->IsTrackExiting()) vol[3] += 4;
986 if(gMC->IsTrackOut()) vol[3] += 8;
987 if(gMC->IsTrackDisappeared()) vol[3] += 16;
988 if(gMC->IsTrackStop()) vol[3] += 32;
989 if(gMC->IsTrackAlive()) vol[3] += 64;
990 //
991 // Fill hit structure.
992 if( !(gMC->TrackCharge()) ) return;
993 //
994 // Only entering charged tracks
995 if((id=gMC->CurrentVolID(copy))==fIdSens[0]) {
996 vol[0]=1;
997 id=gMC->CurrentVolOffID(1,copy);
998 vol[1]=copy;
999 id=gMC->CurrentVolOffID(2,copy);
1000 vol[2]=copy;
1001 } else if(id==fIdSens[1]) {
1002 vol[0]=2;
1003 id=gMC->CurrentVolOffID(1,copy);
1004 vol[1]=copy;
1005 id=gMC->CurrentVolOffID(2,copy);
1006 vol[2]=copy;
1007 } else if(id==fIdSens[2]) {
1008 vol[0]=3;
1009 vol[1]=copy;
1010 id=gMC->CurrentVolOffID(1,copy);
1011 vol[2]=copy;
1012 } else if(id==fIdSens[3]) {
1013 vol[0]=4;
1014 vol[1]=copy;
1015 id=gMC->CurrentVolOffID(1,copy);
1016 vol[2]=copy;
1017 } else if(id==fIdSens[4]) {
1018 vol[0]=5;
1019 vol[1]=copy;
1020 id=gMC->CurrentVolOffID(1,copy);
1021 vol[2]=copy;
1022 } else if(id==fIdSens[5]) {
1023 vol[0]=6;
1024 vol[1]=copy;
1025 id=gMC->CurrentVolOffID(1,copy);
1026 vol[2]=copy;
1027 } else return;
1028 gMC->TrackPosition(position);
1029 gMC->TrackMomentum(momentum);
1030 hits[0]=position[0];
1031 hits[1]=position[1];
1032 hits[2]=position[2];
1033 hits[3]=momentum[0];
1034 hits[4]=momentum[1];
1035 hits[5]=momentum[2];
1036 hits[6]=gMC->Edep();
1037 hits[7]=gMC->TrackTime();
1038// new(lhits[fNhits++]) AliITShit(fIshunt,gAlice->CurrentTrack(),vol,hits);
1039//
1040// no hits for this coarse symmetric version.
1041//
c6e3abc5 1042*/
69efe7cb 1043}