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33959f40 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$Log$
1a366a10 18Revision 1.17 2001/02/09 00:05:31 nilsen
19Added fMajor/MinorVersion variables and made other changes to better make
20use of the new code changes in AliITSgeom related classes.
21
bae7e562 22Revision 1.16 2001/01/30 09:23:13 hristov
23Streamers removed (R.Brun)
24
a8a6107b 25Revision 1.15 2001/01/17 07:41:29 barbera
26Some media parameters modified
27
9cd18c59 28Revision 1.14 2001/01/15 13:13:53 barbera
29Some comments added
30
faec2e21 31Revision 1.13 2000/12/10 16:00:45 barbera
32Added last definition of special media like end-ladder boxes and cones
33
89909db5 34Revision 1.12 2000/11/02 15:44:23 barbera
35Services on the opposite side w.r.t the absorber modified to make room for rails
36
4ebc1b6a 37Revision 1.10 2000/10/27 17:19:50 barbera
38Position of rails w.r.t. the interaction point corrected.
39
acb52b3d 40Revision 1.9 2000/10/27 13:31:29 barbera
41Rails between ITS and TPC added.
42
c54243df 43Revision 1.8 2000/10/27 13:03:08 barbera
44Small changes in the SPD volumes and materials
45
6c251614 46Revision 1.6 2000/10/16 14:45:37 barbera
47Mother volume ITSD modified to avoid some overlaps
48
e8031268 49Revision 1.5 2000/10/16 13:49:15 barbera
50Services volumes slightly modified and material added following Pierluigi Barberis' information
51
e6892b92 52Revision 1.4 2000/10/07 15:33:07 barbera
53Small corrections to the ITSV mother volume
54
990d421f 55Revision 1.3 2000/10/07 13:06:50 barbera
56Some new materials and media defined
57
d12d92a5 58Revision 1.2 2000/10/07 10:58:15 barbera
59Mother volume ITSV corrected
60
b16d3d87 61Revision 1.1 2000/10/06 23:09:24 barbera
62New coarse geometry (asymmetric services
63
33959f40 64Revision 1.20 2000/10/02 21:28:08 fca
65Removal of useless dependecies via forward declarations
66
67Revision 1.19 2000/07/10 16:07:19 fca
68Release version of ITS code
69
70Revision 1.14.2.2 2000/05/19 10:09:21 nilsen
71fix for bug with HP and Sun unix + fix for event display in ITS-working branch
72
73Revision 1.14.2.1 2000/03/04 23:45:19 nilsen
74Fixed up the comments/documentation.
75
76Revision 1.14 1999/11/25 06:52:56 fca
77Correct value of drca
78
79Revision 1.13.2.1 1999/11/25 06:52:21 fca
80Correct value of drca
81
82Revision 1.13 1999/10/27 11:16:26 fca
83Correction of problem in geometry
84
85Revision 1.12 1999/10/22 08:25:25 fca
86remove double definition of destructors
87
88Revision 1.11 1999/10/22 08:16:49 fca
89Correct destructors, thanks to I.Hrivnacova
90
91Revision 1.10 1999/10/06 19:56:50 fca
92Add destructor
93
94Revision 1.9 1999/10/05 08:05:09 fca
95Minor corrections for uninitialised variables.
96
97Revision 1.8 1999/09/29 09:24:20 fca
98Introduction of the Copyright and cvs Log
99
100*/
101
102///////////////////////////////////////////////////////////////////////////////
103// //
104// Inner Traking System version PPR coarse asymmetric //
105// This class contains the base procedures for the Inner Tracking System //
106// //
107// Authors: R. Barbera
108// version 6.
109// Created 2000.
110//
111// NOTE: THIS IS THE COARSE ASYMMETRIC PPR geometry of the ITS.
112// THIS WILL NOT WORK
113// with the geometry or module classes or any analysis classes. You are
114// strongly encouraged to uses AliITSv5.
115// //
116///////////////////////////////////////////////////////////////////////////////
bae7e562 117#include <iostream.h>
33959f40 118#include <TMath.h>
119#include <TRandom.h>
120#include <TVector.h>
121#include <TGeometry.h>
122#include <TNode.h>
123#include <TTUBE.h>
124#include <TFile.h> // only required for Tracking function?
125#include <TCanvas.h>
126#include <TObjArray.h>
127#include <TClonesArray.h>
128
129
130#include "AliMC.h"
131#include "AliMagF.h"
132#include "AliConst.h"
133
134#include "AliITShit.h"
135#include "AliITSvPPRcoarseasymm.h"
136#include "AliRun.h"
137
138
139ClassImp(AliITSvPPRcoarseasymm)
140
141//_____________________________________________________________________________
142AliITSvPPRcoarseasymm::AliITSvPPRcoarseasymm() {
143////////////////////////////////////////////////////////////////////////
144// Standard default constructor for the ITS version 6.
145////////////////////////////////////////////////////////////////////////
146
bae7e562 147 fIdN = 0;
148 fIdName = 0;
149 fIdSens = 0;
150 fMajorVersion = 9;
151 fMinorVersion = 0;
33959f40 152}
153//_____________________________________________________________________________
154AliITSvPPRcoarseasymm::AliITSvPPRcoarseasymm(const char *name, const char *title) : AliITS(name, title){
155////////////////////////////////////////////////////////////////////////
156// Standard constructor for the ITS version 6.
157////////////////////////////////////////////////////////////////////////
158
bae7e562 159 fIdN = 6;
160 fIdName = new TString[fIdN];
161 fIdName[0] = "ITS1";
162 fIdName[1] = "ITS2";
163 fIdName[2] = "ITS3";
164 fIdName[3] = "ITS4";
165 fIdName[4] = "ITS5";
166 fIdName[5] = "ITS6";
167 fIdSens = new Int_t[fIdN];
168 for (Int_t i=0;i<fIdN;i++) fIdSens[i]=0;
169 fMajorVersion = 9;
170 fMinorVersion = 0;
33959f40 171}
172//____________________________________________________________________________
173AliITSvPPRcoarseasymm::AliITSvPPRcoarseasymm(const AliITSvPPRcoarseasymm &source){
174////////////////////////////////////////////////////////////////////////
175// Copy Constructor for ITS version 6.
176////////////////////////////////////////////////////////////////////////
177 if(&source == this) return;
bae7e562 178 Warning("Copy Constructor","Not allowed to copy AliITSvPPRcoarseasymm");
33959f40 179 return;
180}
181//_____________________________________________________________________________
182AliITSvPPRcoarseasymm& AliITSvPPRcoarseasymm::operator=(const AliITSvPPRcoarseasymm &source){
183////////////////////////////////////////////////////////////////////////
184// Assignment operator for the ITS version 6.
185////////////////////////////////////////////////////////////////////////
186 if(&source == this) return *this;
bae7e562 187 Warning("= operator","Not allowed to copy AliITSvPPRcoarseasymm");
33959f40 188 return *this;
189}
190//_____________________________________________________________________________
191AliITSvPPRcoarseasymm::~AliITSvPPRcoarseasymm() {
192////////////////////////////////////////////////////////////////////////
193// Standard destructor for the ITS version 6.
194////////////////////////////////////////////////////////////////////////
195}
196
197//__________________________________________________________________________
198void AliITSvPPRcoarseasymm::BuildGeometry(){
199////////////////////////////////////////////////////////////////////////
200// Geometry builder for the ITS version 6.
201////////////////////////////////////////////////////////////////////////
202 TNode *node, *top;
203 const int kColorITS=kYellow;
204 //
205 top = gAlice->GetGeometry()->GetNode("alice");
206
207 new TTUBE("S_layer1","Layer1 of ITS","void",3.95,3.95+0.05475,12.25);
208 top->cd();
209 node = new TNode("Layer1","Layer1","S_layer1",0,0,0,"");
210 node->SetLineColor(kColorITS);
211 fNodes->Add(node);
212
213 new TTUBE("S_layer2","Layer2 of ITS","void",7.,7.+0.05475,16.3);
214 top->cd();
215 node = new TNode("Layer2","Layer2","S_layer2",0,0,0,"");
216 node->SetLineColor(kColorITS);
217 fNodes->Add(node);
218
219 new TTUBE("S_layer3","Layer3 of ITS","void",15.,15.+0.05288,21.1);
220 top->cd();
221 node = new TNode("Layer3","Layer3","S_layer3",0,0,0,"");
222 node->SetLineColor(kColorITS);
223 fNodes->Add(node);
224
225 new TTUBE("S_layer4","Layer4 of ITS","void",24,24+0.05288,29.6);
226 top->cd();
227 node = new TNode("Layer4","Layer4","S_layer4",0,0,0,"");
228 node->SetLineColor(kColorITS);
229 fNodes->Add(node);
230
231 new TTUBE("S_layer5","Layer5 of ITS","void",40,40+0.05382,45.1);
232 top->cd();
233 node = new TNode("Layer5","Layer5","S_layer5",0,0,0,"");
234 node->SetLineColor(kColorITS);
235 fNodes->Add(node);
236
237 new TTUBE("S_layer6","Layer6 of ITS","void",45,45+0.05382,50.4);
238 top->cd();
239 node = new TNode("Layer6","Layer6","S_layer6",0,0,0,"");
240 node->SetLineColor(kColorITS);
241 fNodes->Add(node);
242}
243//_____________________________________________________________________________
244void AliITSvPPRcoarseasymm::CreateGeometry(){
245////////////////////////////////////////////////////////////////////////
246// This routine defines and Creates the geometry for version 6 of the ITS.
247////////////////////////////////////////////////////////////////////////
248
249 //INNER RADII OF THE SILICON LAYERS
6c251614 250 Float_t rl[6] = { 3.8095,7.,15.,24.,38.1,43.5765 };
33959f40 251 //THICKNESSES OF LAYERS (in % radiation length)
6c251614 252 Float_t drl[6] = { 1.03,1.03,0.94,0.95,0.91,0.87 };
33959f40 253 //HALF LENGTHS OF LAYERS
6c251614 254 Float_t dzl[6] = { 14.35,14.35,25.1,32.1,49.405,55.27 };
33959f40 255 //LENGTHS OF END-LADDER BOXES (ALL INCLUDED)
89909db5 256 Float_t dzb[6] = { 12.4,12.4,13.5,15.,7.5,7.5 };
33959f40 257 //THICKNESSES OF END-LADDER BOXES (ALL INCLUDED)
89909db5 258 Float_t drb[6] = { rl[1]-rl[0],0.2,5.,5.,4.,4. };
33959f40 259
260
261 Float_t dits[3], rlim, zmax;
262 Float_t zpos;
263 Float_t pcits[15], xltpc;
264 Int_t idrotm[399], i;
265 Float_t dgh[50];
266
267 Int_t *idtmed = fIdtmed->GetArray()-199;
268
269 // CONVERT INTO CM (RL(SI)=9.36 CM)
270 for (i = 0; i < 6; ++i) {
271 drl[i] = drl[i] / 100. * 9.36;
272 }
273
274 // FIELD CAGE HALF LENGTH
275
276 rlim = 56.;
277 zmax = 76.708;
278 xltpc = 284.;
279
b16d3d87 280 // --- Define ghost volume containing the whole ITS (including services)
281 // and fill it with air
282
283 dgh[0] = 0.;
284 dgh[1] = 360.;
285 dgh[2] = 12.;
286 dgh[3] = -xltpc-5.-0.1;
287 dgh[4] = 44.9;
288 dgh[5] = 85.;
289 dgh[6] = -xltpc;
290 dgh[7] = 44.9;
291 dgh[8] = 85.;
292 dgh[9] = -xltpc;
293 dgh[10] = 44.9;
294 dgh[11] = 56.1;
295 dgh[12] = -100.7;
296 dgh[13] = 44.9;
297 dgh[14] = 56.1;
990d421f 298 dgh[15] = -77.2;
b16d3d87 299 dgh[16] = 44.9;
300 dgh[17] = 56.1;
6c251614 301 dgh[18] = -40.;
4ebc1b6a 302 dgh[19] = 3.295;
b16d3d87 303 dgh[20] = 56.1;
6c251614 304 dgh[21] = 40.;
4ebc1b6a 305 dgh[22] = 3.295;
b16d3d87 306 dgh[23] = 56.1;
990d421f 307 dgh[24] = 77.2;
b16d3d87 308 dgh[25] = 44.9;
309 dgh[26] = 56.1;
310 dgh[27] = 100.7;
311 dgh[28] = 44.9;
312 dgh[29] = 56.1;
313 dgh[30] = xltpc;
314 dgh[31] = 61.5;
315 dgh[32] = 61.5+4.;
316 dgh[33] = xltpc;
317 dgh[34] = 61.5;
318 dgh[35] = 85.;
319 dgh[36] = xltpc+4.+0.1;
320 dgh[37] = 62.4;
321 dgh[38] = 85.;
322
323 gMC->Gsvolu("ITSV", "PCON", idtmed[275], dgh, 39);
324
325 // --- Place the ghost volume in its mother volume (ALIC) and make it
326 // invisible
327
328 gMC->Gspos("ITSV", 1, "ALIC", 0., 0., 0., 0, "ONLY");
d12d92a5 329 gMC->Gsatt("ITSV", "SEEN", 0);
b16d3d87 330
331
33959f40 332 // --- Define ghost volume containing the six layers and fill it with air
333
334 dgh[0] = 0.;
335 dgh[1] = 360.;
336 dgh[2] = 4.;
e8031268 337 dgh[3] = -77.2;
33959f40 338 dgh[4] = 45.;
339 dgh[5] = 56.;
6c251614 340 dgh[6] = -40.;
33959f40 341 dgh[7] = 3.3;
342 dgh[8] = 56.;
6c251614 343 dgh[9] = 40.;
33959f40 344 dgh[10] = 3.3;
345 dgh[11] = 56.;
e8031268 346 dgh[12] = 77.2;
33959f40 347 dgh[13] = 45.;
348 dgh[14] = 56.;
b16d3d87 349 gMC->Gsvolu("ITSD", "PCON", idtmed[275], dgh, 15);
33959f40 350
351 // --- Place the ghost volume in its mother volume (ITSV) and make it
352 // invisible
353
b16d3d87 354 gMC->Gspos("ITSD", 1, "ITSV", 0., 0., 0., 0, "ONLY");
146fb996 355 //gMC->Gsatt("ITSD", "SEEN", 0);
33959f40 356
357 // ITS LAYERS (SILICON)
358
359 dits[0] = rl[0];
360 dits[1] = rl[0] + drl[0];
361 dits[2] = dzl[0];
362 gMC->Gsvolu("ITS1", "TUBE", idtmed[199], dits, 3);
b16d3d87 363 gMC->Gspos("ITS1", 1, "ITSD", 0., 0., 0., 0, "ONLY");
33959f40 364
365 dits[0] = rl[1];
366 dits[1] = rl[1] + drl[1];
367 dits[2] = dzl[1];
368 gMC->Gsvolu("ITS2", "TUBE", idtmed[199], dits, 3);
b16d3d87 369 gMC->Gspos("ITS2", 1, "ITSD", 0., 0., 0., 0, "ONLY");
33959f40 370
371 dits[0] = rl[2];
372 dits[1] = rl[2] + drl[2];
373 dits[2] = dzl[2];
374 gMC->Gsvolu("ITS3", "TUBE", idtmed[224], dits, 3);
b16d3d87 375 gMC->Gspos("ITS3", 1, "ITSD", 0., 0., 0., 0, "ONLY");
33959f40 376
377 dits[0] = rl[3];
378 dits[1] = rl[3] + drl[3];
379 dits[2] = dzl[3];
380 gMC->Gsvolu("ITS4", "TUBE", idtmed[224], dits, 3);
b16d3d87 381 gMC->Gspos("ITS4", 1, "ITSD", 0., 0., 0., 0, "ONLY");
33959f40 382
383 dits[0] = rl[4];
384 dits[1] = rl[4] + drl[4];
385 dits[2] = dzl[4];
386 gMC->Gsvolu("ITS5", "TUBE", idtmed[249], dits, 3);
b16d3d87 387 gMC->Gspos("ITS5", 1, "ITSD", 0., 0., 0., 0, "ONLY");
33959f40 388
389 dits[0] = rl[5];
390 dits[1] = rl[5] + drl[5];
391 dits[2] = dzl[5];
392 gMC->Gsvolu("ITS6", "TUBE", idtmed[249], dits, 3);
b16d3d87 393 gMC->Gspos("ITS6", 1, "ITSD", 0., 0., 0., 0, "ONLY");
33959f40 394
d12d92a5 395 // END-LADDER ELECTRONICS BOXES AND CABLES FOR SPD
33959f40 396
d12d92a5 397 gMC->Gsvolu("IEL1", "TUBE", idtmed[208], dits, 0);
398 for (i = 0; i < 2; i++) {
33959f40 399 dits[0] = rl[i];
400 dits[1] = dits[0] + drb[i];
401 dits[2] = dzb[i] / 2.;
402 zpos = dzl[i] + dits[2];
d12d92a5 403 gMC->Gsposp("IEL1", i+1, "ITSD", 0., 0., zpos, 0, "ONLY", dits, 3);
404 gMC->Gsposp("IEL1", i+1+6, "ITSD", 0., 0.,-zpos, 0, "ONLY", dits, 3);
33959f40 405 }
d12d92a5 406
407 // END-LADDER ELECTRONICS BOXES AND CABLES FOR SDD
408
409 gMC->Gsvolu("IEL2", "TUBE", idtmed[237], dits, 0);
89909db5 410 for (i = 2; i < 3; i++) {
411 dits[0] = rl[i]-2.5;
412 dits[1] = dits[0] + drb[i];
413 dits[2] = dzb[i] / 2.;
414 zpos = dzl[i] + dits[2];
415 gMC->Gsposp("IEL2", i+1, "ITSD", 0., 0., zpos, 0, "ONLY", dits, 3);
416 gMC->Gsposp("IEL2", i+1+6, "ITSD", 0., 0.,-zpos, 0, "ONLY", dits, 3);
417 }
418 for (i = 3; i < 4; i++) {
419 dits[0] = rl[i]-1.4;
d12d92a5 420 dits[1] = dits[0] + drb[i];
421 dits[2] = dzb[i] / 2.;
422 zpos = dzl[i] + dits[2];
423 gMC->Gsposp("IEL2", i+1, "ITSD", 0., 0., zpos, 0, "ONLY", dits, 3);
424 gMC->Gsposp("IEL2", i+1+6, "ITSD", 0., 0.,-zpos, 0, "ONLY", dits, 3);
425 }
426
427 // END-LADDER ELECTRONICS BOXES AND CABLES FOR SSD
428
429 gMC->Gsvolu("IEL3", "TUBE", idtmed[263], dits, 0);
89909db5 430 for (i = 4; i < 5; i++) {
431 dits[0] = rl[i]+1.4;
d12d92a5 432 dits[1] = dits[0] + drb[i];
433 dits[2] = dzb[i] / 2.;
434 zpos = dzl[i] + dits[2];
435 gMC->Gsposp("IEL3", i+1, "ITSD", 0., 0., zpos, 0, "ONLY", dits, 3);
436 gMC->Gsposp("IEL3", i+1+6, "ITSD", 0., 0.,-zpos, 0, "ONLY", dits, 3);
437 }
89909db5 438 for (i = 5; i < 6; i++) {
439 dits[0] = rl[i]+0.4235;
440 dits[1] = dits[0] + drb[i];
441 dits[2] = dzb[i] / 2.;
442 zpos = dzl[i] + dits[2];
443 gMC->Gsposp("IEL3", i+1, "ITSD", 0., 0., zpos, 0, "ONLY", dits, 3);
444 gMC->Gsposp("IEL3", i+1+6, "ITSD", 0., 0.,-zpos, 0, "ONLY", dits, 3);
445 }
146fb996 446
6c251614 447 // DEFINE THERMAL SCREEN FOR SPD
33959f40 448
6c251614 449 pcits[0] = 8.3;
450 pcits[1] = 8.5;
451 pcits[2] = 42.5;
452 gMC->Gsvolu("ICY1", "TUBE", idtmed[274], pcits, 3);
453 gMC->Gspos("ICY1", 1, "ITSD", 0., 0., 0., 0, "ONLY");
33959f40 454
33959f40 455 // DEFINE END CONES FOR SDD
456
4ebc1b6a 457 pcits[0] = (59.-42.5)/2.;
458 pcits[1] = 8.5;
89909db5 459 pcits[2] = 8.5+0.1;
4ebc1b6a 460 pcits[3] = 28.;
89909db5 461 pcits[4] = 28.+0.1;
9cd18c59 462 gMC->Gsvolu("ICO1", "CONE", idtmed[238], pcits, 5);
146fb996 463 AliMatrix(idrotm[200], 90., 0., 90., 90., 180., 0.);
4ebc1b6a 464 gMC->Gspos("ICO1", 1, "ITSD", 0., 0., 42.5+pcits[0], 0, "ONLY");
465 gMC->Gspos("ICO1", 2, "ITSD", 0., 0., -(42.5+pcits[0]), idrotm[200], "ONLY");
6c251614 466
467 // DEFINE CYLINDER BETWEEN SDD AND SSD
468
469 pcits[0] = (59.5-0.13/2.)/2.;
470 pcits[1] = (59.5+0.13/2.)/2.;
471 pcits[2] = 57.;
faec2e21 472 gMC->Gsvolu("ICY2", "TUBE", idtmed[274], pcits, 3);
146fb996 473 gMC->Gspos("ICY2", 1, "ITSD", 0., 0., 0., 0, "ONLY");
33959f40 474
475 // DEFINE END CONES FOR SSD
476
4ebc1b6a 477 pcits[0] = (74.-59.)/2.;
478 pcits[1] = 28.;
89909db5 479 pcits[2] = 28.+0.1;
4ebc1b6a 480 pcits[3] = 47.;
89909db5 481 pcits[4] = 47.+0.1;
9cd18c59 482 gMC->Gsvolu("ICO2", "CONE", idtmed[264], pcits, 5);
4ebc1b6a 483 gMC->Gspos("ICO2", 1, "ITSD", 0., 0., 59.+pcits[0], 0, "ONLY");
1a366a10 484 gMC->Gspos("ICO2", 2, "ITSD", 0., 0., -(59.+pcits[0]), idrotm[200], "ONLY");
485
33959f40 486 // SERVICES
146fb996 487
c54243df 488 // --- DEFINE CABLES AT THE END OF THE ITS CONES - COPPER PART
33959f40 489
490 dgh[0] = 45.;
e6892b92 491 dgh[1] = 45.+1.0;
e8031268 492 dgh[2] = 9.5;
33959f40 493
e6892b92 494 gMC->Gsvolu("ICCU", "TUBE", idtmed[279], dgh, 3);
e8031268 495 gMC->Gspos("ICCU", 1, "ITSV", 0., 0., 86.7, 0, "ONLY");
496 gMC->Gspos("ICCU", 2, "ITSV", 0., 0., -86.7, idrotm[200], "ONLY");
e6892b92 497
c54243df 498 // --- DEFINE CABLES AT THE END OF THE ITS CONES - CARBON PART
e6892b92 499
500 dgh[0] = 45.+1.0;
501 dgh[1] = 45.+1.0+1.5;
e8031268 502 dgh[2] = 9.5;
e6892b92 503
504 gMC->Gsvolu("ICCC", "TUBE", idtmed[274], dgh, 3);
e8031268 505 gMC->Gspos("ICCC", 1, "ITSV", 0., 0., 86.7, 0, "ONLY");
506 gMC->Gspos("ICCC", 2, "ITSV", 0., 0., -86.7, idrotm[200], "ONLY");
33959f40 507
c54243df 508 // --- DEFINE PATCH PANELS AT THE END OF THE ITS CONES
33959f40 509
510 dgh[0] = 45.;
511 dgh[1] = 56.;
512 dgh[2] = 2.25;
513
e6892b92 514 gMC->Gsvolu("IPAN", "TUBE", idtmed[285], dgh, 3);
b16d3d87 515 gMC->Gspos("IPAN", 1, "ITSV", 0., 0., 98.45, 0, "ONLY");
516 gMC->Gspos("IPAN", 2, "ITSV", 0., 0., -98.45, idrotm[200], "ONLY");
33959f40 517
c54243df 518 // --- DEFINE CABLES/COOLING BELOW THE TPC ON THE ABSORBER SIDE - COPPER PART
4ebc1b6a 519 // UPPER PART
520
521 dgh[0] = (xltpc-100.7)/2.;
522 dgh[1] = 45.2;
523 dgh[2] = 45.2+1.0;
524 dgh[3] = 61.8;
525 dgh[4] = 61.8+1.0;
526 dgh[5] = 12.;
527 dgh[6] = 168.;
528 gMC->Gsvolu("ICU1", "CONS", idtmed[279], dgh, 7);
529 gMC->Gspos("ICU1", 1, "ITSV", 0., 0., 100.7+dgh[0], 0, "ONLY");
33959f40 530
4ebc1b6a 531 // --- DEFINE CABLES/COOLING BELOW THE TPC ON THE ABSORBER SIDE - COPPER PART
532 // LOWER PART
533
534 dgh[0] = (xltpc-100.7)/2.;
535 dgh[1] = 45.2;
536 dgh[2] = 45.2+1.0;
537 dgh[3] = 61.8;
538 dgh[4] = 61.8+1.0;
539 dgh[5] = 192.;
540 dgh[6] = 348.;
541 gMC->Gsvolu("ICU2", "CONS", idtmed[279], dgh, 7);
542 gMC->Gspos("ICU2", 1, "ITSV", 0., 0., 100.7+dgh[0], 0, "ONLY");
543
544 // --- DEFINE CABLES/COOLING BELOW THE TPC ON THE ABSORBER SIDE - CARBON PART
545 // UPPER PART
546
547 dgh[0] = (xltpc-100.7)/2.;
548 dgh[1] = 45.2+1.0;
549 dgh[2] = 45.2+1.0+1.5;
550 dgh[3] = 61.8+1.0;
551 dgh[4] = 61.8+1.0+1.5;
552 dgh[5] = 12.;
553 dgh[6] = 168.;
554 gMC->Gsvolu("ICC1", "CONS", idtmed[274], dgh, 7);
555 gMC->Gspos("ICC1", 1, "ITSV", 0., 0., 100.7+dgh[0], 0, "ONLY");
e6892b92 556
c54243df 557 // --- DEFINE CABLES/COOLING BELOW THE TPC ON THE ABSORBER SIDE - CARBON PART
4ebc1b6a 558 // LOWER PART
559
560 dgh[0] = (xltpc-100.7)/2.;
561 dgh[1] = 45.2+1.0;
562 dgh[2] = 45.2+1.0+1.5;
563 dgh[3] = 61.8+1.0;
564 dgh[4] = 61.8+1.0+1.5;
565 dgh[5] = 192.;
566 dgh[6] = 348.;
567 gMC->Gsvolu("ICC2", "CONS", idtmed[274], dgh, 7);
568 gMC->Gspos("ICC2", 1, "ITSV", 0., 0., 100.7+dgh[0], 0, "ONLY");
569
c54243df 570 // --- DEFINE CABLES/COOLING BEHIND THE TPC ON THE ABSORBER SIDE - COPPER PART
4ebc1b6a 571 // UPPER PART
572
573 dgh[0] = 62.5;
574 dgh[1] = 74.5;
575 dgh[2] = 0.5;
576 dgh[3] = 12.;
577 dgh[4] = 168.;
578 gMC->Gsvolu("ICU3", "TUBS", idtmed[279], dgh, 5);
579 gMC->Gspos("ICU3", 1, "ITSV", 0., 0., xltpc+1.5+dgh[2], 0, "ONLY");
580
581 // --- DEFINE CABLES/COOLING BEHIND THE TPC ON THE ABSORBER SIDE - COPPER PART
582 // LOWER PART
583
584 dgh[0] = 62.5;
585 dgh[1] = 74.5;
586 dgh[2] = 0.5;
587 dgh[3] = 192.;
588 dgh[4] = 348.;
589 gMC->Gsvolu("ICU4", "TUBS", idtmed[279], dgh, 5);
590 gMC->Gspos("ICU4", 1, "ITSV", 0., 0., xltpc+1.5+dgh[2], 0, "ONLY");
591
c54243df 592 // --- DEFINE CABLES/COOLING BEHIND THE TPC ON THE ABSORBER SIDE - CARBON PART
4ebc1b6a 593 // UPPER PART
594
595 dgh[0] = 62.5;
596 dgh[1] = 74.5;
597 dgh[2] = 0.75;
598 dgh[3] = 12.;
599 dgh[4] = 168.;
600 gMC->Gsvolu("ICC3", "TUBS", idtmed[274], dgh, 5);
601 gMC->Gspos("ICC3", 1, "ITSV", 0., 0., xltpc+dgh[2], 0, "ONLY");
602
603 // --- DEFINE CABLES/COOLING BEHIND THE TPC ON THE ABSORBER SIDE - CARBON PART
604 // LOWER PART
605
606 dgh[0] = 62.5;
607 dgh[1] = 74.5;
608 dgh[2] = 0.75;
609 dgh[3] = 192.;
610 dgh[4] = 348.;
611 gMC->Gsvolu("ICC4", "TUBS", idtmed[274], dgh, 5);
612 gMC->Gspos("ICC4", 1, "ITSV", 0., 0., xltpc+dgh[2], 0, "ONLY");
33959f40 613
c54243df 614 // --- DEFINE CABLES/COOLING BELOW THE TPC ON THE OTHER SIDE W.R.T.
1a7aef02 615 // THE ABSORBER - COPPER PART - UPPER PART
33959f40 616
617 dgh[0] = 45.;
e6892b92 618 dgh[1] = 45.+1.0;
619 dgh[2] = (xltpc-100.7+1.5)/2.;
1a7aef02 620 dgh[3] = 12.;
621 dgh[4] = 168.;
622 gMC->Gsvolu("ICU5", "TUBS", idtmed[279], dgh, 5);
4ebc1b6a 623 gMC->Gspos("ICU5", 1, "ITSV", 0., 0., -100.7-dgh[2], 0, "ONLY");
e6892b92 624
c54243df 625 // --- DEFINE CABLES/COOLING BELOW THE TPC ON THE OTHER SIDE W.R.T.
1a7aef02 626 // THE ABSORBER - COPPER PART - LOWER PART
627
628 dgh[0] = 45.;
629 dgh[1] = 45.+1.0;
630 dgh[2] = (xltpc-100.7+1.5)/2.;
631 dgh[3] = 192.;
632 dgh[4] = 348.;
633 gMC->Gsvolu("ICU6", "TUBS", idtmed[279], dgh, 5);
634 gMC->Gspos("ICU6", 1, "ITSV", 0., 0., -100.7-dgh[2], 0, "ONLY");
635
636 // --- DEFINE CABLES/COOLING BELOW THE TPC ON THE OTHER SIDE W.R.T.
637 // THE ABSORBER - CARBON PART - UPPER PART
638
639 dgh[0] = 45.+1.0;
640 dgh[1] = 45.+1.0+1.5;
641 dgh[2] = (xltpc-100.7)/2.;
642 dgh[3] = 12.;
643 dgh[4] = 168.;
644 gMC->Gsvolu("ICC5", "TUBS", idtmed[274], dgh, 5);
645 gMC->Gspos("ICC5", 1, "ITSV", 0., 0., -100.7-dgh[2], 0, "ONLY");
646
647 // --- DEFINE CABLES/COOLING BELOW THE TPC ON THE OTHER SIDE W.R.T.
648 // THE ABSORBER - CARBON PART - LOWER PART
e6892b92 649
650 dgh[0] = 45.+1.0;
651 dgh[1] = 45.+1.0+1.5;
33959f40 652 dgh[2] = (xltpc-100.7)/2.;
1a7aef02 653 dgh[3] = 192.;
654 dgh[4] = 348.;
655 gMC->Gsvolu("ICC6", "TUBS", idtmed[274], dgh, 5);
656 gMC->Gspos("ICC6", 1, "ITSV", 0., 0., -100.7-dgh[2], 0, "ONLY");
33959f40 657
1a7aef02 658 // --- DEFINE CABLES/COOLING BEHIND THE TPC ON OTHER SIDE W.R.T. THE ABSORBER
659 // COPPER PART - UPPER PART
660
661 dgh[0] = 45.;
662 dgh[1] = 74.5;
663 dgh[2] = 0.5;
664 dgh[3] = 12.;
665 dgh[4] = 168.;
666 gMC->Gsvolu("ICU7", "TUBS", idtmed[279], dgh, 5);
667 gMC->Gspos("ICU7", 1, "ITSV", 0., 0., -(xltpc+1.5+dgh[2]), 0, "ONLY");
33959f40 668
c54243df 669 // --- DEFINE CABLES/COOLING BEHIND THE TPC ON OTHER SIDE W.R.T. THE ABSORBER
1a7aef02 670 // COPPER PART - LOWER PART
4ebc1b6a 671
672 dgh[0] = 45.;
673 dgh[1] = 74.5;
674 dgh[2] = 0.5;
1a7aef02 675 dgh[3] = 192.;
676 dgh[4] = 348.;
677 gMC->Gsvolu("ICU8", "TUBS", idtmed[279], dgh, 5);
678 gMC->Gspos("ICU8", 1, "ITSV", 0., 0., -(xltpc+1.5+dgh[2]), 0, "ONLY");
679
680 // --- DEFINE CABLES/COOLING BEHIND THE TPC ON OTHER SIDE W.R.T. THE ABSORBER
681 // CARBON PART - UPPER PART
33959f40 682
1a7aef02 683 dgh[0] = 45.+1.0;
684 dgh[1] = 74.5;
685 dgh[2] = 0.75;
686 dgh[3] = 12.;
687 dgh[4] = 168.;
688 gMC->Gsvolu("ICC7", "TUBS", idtmed[274], dgh, 5);
689 gMC->Gspos("ICC7", 1, "ITSV", 0., 0., -(xltpc+dgh[2]), 0, "ONLY");
e6892b92 690
c54243df 691 // --- DEFINE CABLES/COOLING BEHIND THE TPC ON OTHER SIDE W.R.T. THE ABSORBER
1a7aef02 692 // CARBON PART - LOWER PART
e6892b92 693
4ebc1b6a 694 dgh[0] = 45.+1.0;
695 dgh[1] = 74.5;
696 dgh[2] = 0.75;
1a7aef02 697 dgh[3] = 192.;
698 dgh[4] = 348.;
699 gMC->Gsvolu("ICC8", "TUBS", idtmed[274], dgh, 5);
700 gMC->Gspos("ICC8", 1, "ITSV", 0., 0., -(xltpc+dgh[2]), 0, "ONLY");
33959f40 701
1a7aef02 702 // --- DEFINE HOOK TO THE TPC ON OTHER SIDE W.R.T. THE ABSORBER - UPPER PART
703
704 dgh[0] = 74.5;
705 dgh[1] = 79.5;
706 dgh[2] = 2.5;
707 dgh[3] = 12.;
708 dgh[4] = 168.;
709 gMC->Gsvolu("IHK1", "TUBS", idtmed[284], dgh, 5);
710 gMC->Gspos("IHK1", 1, "ITSV", 0., 0., -xltpc-dgh[2], 0, "ONLY");
711
712 // --- DEFINE HOOK TO THE TPC ON OTHER SIDE W.R.T. THE ABSORBER - LOWER PART
33959f40 713
714 dgh[0] = 74.5;
715 dgh[1] = 79.5;
716 dgh[2] = 2.5;
1a7aef02 717 dgh[3] = 192.;
718 dgh[4] = 348.;
719 gMC->Gsvolu("IHK2", "TUBS", idtmed[284], dgh, 5);
720 gMC->Gspos("IHK2", 1, "ITSV", 0., 0., -xltpc-dgh[2], 0, "ONLY");
33959f40 721
c54243df 722 // --- DEFINE RAILS BETWEEN THE ITS AND THE TPC
723
89909db5 724 //dgh[0] = 0.85;
725 //dgh[1] = 10.;
726 //dgh[2] = 190.;
727 //gMC->Gsvolu("IRAI", "BOX ", idtmed[285], dgh, 3);
728 //gMC->Gspos("IRAI", 1, "ITSV", 53., 0., -69.5, 0, "ONLY");
729 //gMC->Gspos("IRAI", 2, "ITSV", -53., 0., -69.5, 0, "ONLY");
c54243df 730
4ebc1b6a 731 // --- DEFINE CYLINDERS HOLDING RAILS BETWEEN THE ITS AND THE TPC
732
4ebc1b6a 733 dgh[0] = 58.;
734 dgh[1] = 59.;
89909db5 735 dgh[2] = 0.6;
4ebc1b6a 736 gMC->Gsvolu("ICYL", "TUBE", idtmed[285], dgh, 3);
89909db5 737 gMC->Gspos("ICYL", 1, "ALIC", 0., 0., 74., 0, "ONLY");
738 gMC->Gspos("ICYL", 2, "ALIC", 0., 0., -74., idrotm[200], "ONLY");
33959f40 739
740 // --- Outputs the geometry tree in the EUCLID/CAD format
741
742 if (fEuclidOut) {
743 gMC->WriteEuclid("ITSgeometry", "ITSV", 1, 5);
744 }
745}
746//_____________________________________________________________________________
747void AliITSvPPRcoarseasymm::CreateMaterials(){
748////////////////////////////////////////////////////////////////////////
749 //
750 // Create ITS materials
751 // This function defines the default materials used in the Geant
752 // Monte Carlo simulations for the geometries AliITSv1, AliITSv3,
753 // AliITSvPPRcoarseasymm.
754 // In general it is automatically replaced by
755 // the CreatMaterials routine defined in AliITSv?. Should the function
756 // CreateMaterials not exist for the geometry version you are using this
757 // one is used. See the definition found in AliITSv5 or the other routine
758 // for a complete definition.
759 //
760 // Water H2O
761 Float_t awat[2] = { 1.00794,15.9994 };
762 Float_t zwat[2] = { 1.,8. };
763 Float_t wwat[2] = { 2.,1. };
764 Float_t denswat = 1.;
765 // Freon
766 Float_t afre[2] = { 12.011,18.9984032 };
767 Float_t zfre[2] = { 6.,9. };
768 Float_t wfre[2] = { 5.,12. };
769 Float_t densfre = 1.5;
770 // Ceramics
771 // 94.4% Al2O3 , 2.8% SiO2 , 2.3% MnO , 0.5% Cr2O3
772 Float_t acer[5] = { 26.981539,15.9994,28.0855,54.93805,51.9961 };
773 Float_t zcer[5] = { 13.,8.,14.,25., 24. };
774 Float_t wcer[5] = { .49976,1.01233,.01307, .01782,.00342 };
775 Float_t denscer = 3.6;
776 //
777 // 60% SiO2 , 40% G10FR4
778 // PC board
779 Float_t apcb[3] = { 28.0855,15.9994,17.749 };
780 Float_t zpcb[3] = { 14.,8.,8.875 };
781 Float_t wpcb[3] = { .28,.32,.4 };
782 Float_t denspcb = 1.8;
783 // POLYETHYL
784 Float_t apoly[2] = { 12.01,1. };
785 Float_t zpoly[2] = { 6.,1. };
786 Float_t wpoly[2] = { .33,.67 };
d12d92a5 787 // old SERVICES
33959f40 788 Float_t zserv[4] = { 1.,6.,26.,29. };
789 Float_t aserv[4] = { 1.,12.,55.8,63.5 };
790 Float_t wserv[4] = { .014,.086,.42,.48 };
d12d92a5 791 // Stainless steel
792 Float_t asteel[4] = { 55.847,51.9961,58.6934,28.0855 };
793 Float_t zsteel[4] = { 26.,24.,28.,14. };
794 Float_t wsteel[4] = { .715,.18,.1,.005 };
795
33959f40 796
797 Int_t isxfld = gAlice->Field()->Integ();
798 Float_t sxmgmx = gAlice->Field()->Max();
799
800
801 // --- Define the various materials for GEANT ---
802
803 // 200-224 --> Silicon Pixel Detectors (detectors, chips, buses, cooling,..)
804
805 AliMaterial(0, "SPD Si$", 28.0855, 14., 2.33, 9.36, 999);
806 AliMaterial(1, "SPD Si chip$", 28.0855, 14., 2.33, 9.36, 999);
807 AliMaterial(2, "SPD Si bus$", 28.0855, 14., 2.33, 9.36, 999);
808 AliMaterial(3, "SPD C$", 12.011, 6., 2.265,18.8, 999);
809 // v. dens
810 AliMaterial(4, "SPD Air$", 14.61, 7.3, .001205, 30423., 999);
811 AliMaterial(5, "SPD Vacuum$", 1e-16, 1e-16, 1e-16, 1e16, 1e16);
812 AliMaterial(6, "SPD Al$", 26.981539, 13., 2.6989, 8.9, 999);
813 AliMixture( 7, "SPD Water $", awat, zwat, denswat, -2, wwat);
814 AliMixture( 8, "SPD Freon$", afre, zfre, densfre, -2, wfre);
6c251614 815 AliMaterial(9, "SPD End ladder$", 55.845, 26., 7.87/10., 1.76*10., 999);
89909db5 816 //AliMaterial(9, "SPD End ladder$", 55.845, 26., -7.87/10., -1.76*10., 999);
d12d92a5 817 AliMaterial(10, "SPD cone$",28.0855, 14., 2.33, 9.36, 999); // check !!!!
33959f40 818 // **
faec2e21 819 AliMedium(0, "SPD Si$", 0, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
820 AliMedium(1, "SPD Si chip$", 1, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
821 AliMedium(2, "SPD Si bus$", 2, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
822 AliMedium(3, "SPD C$", 3, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
823 AliMedium(4, "SPD Air$", 4, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
824 AliMedium(5, "SPD Vacuum$", 5, 0,isxfld,sxmgmx, 10.,1.00, .1, .100,10.00);
825 AliMedium(6, "SPD Al$", 6, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
826 AliMedium(7, "SPD Water $", 7, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
827 AliMedium(8, "SPD Freon$", 8, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
828 AliMedium(9, "SPD End ladder$",9, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
829 AliMedium(10, "SPD cone$", 10, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
33959f40 830
831 // 225-249 --> Silicon Drift Detectors (detectors, chips, buses, cooling,..)
832
833 AliMaterial(25, "SDD Si$", 28.0855, 14., 2.33, 9.36, 999);
834 AliMaterial(26, "SDD Si chip$", 28.0855, 14., 2.33, 9.36, 999);
835 AliMaterial(27, "SDD Si bus$", 28.0855, 14., 2.33, 9.36, 999);
836 AliMaterial(28, "SDD C$", 12.011, 6., 2.265,18.8, 999);
837 // v. dens
838 AliMaterial(29, "SDD Air$", 14.61, 7.3, .001205, 30423., 999);
839 AliMaterial(30, "SDD Vacuum$", 1e-16, 1e-16, 1e-16, 1e16, 1e16);
840 AliMaterial(31, "SDD Al$", 26.981539, 13., 2.6989, 8.9, 999);
841 // After a call with ratios by number (negative number of elements),
842 // the ratio array is changed to the ratio by weight, so all successive
843 // calls with the same array must specify the number of elements as
844 // positive
845 AliMixture(32, "SDD Water $", awat, zwat, denswat, 2, wwat);
846 // After a call with ratios by number (negative number of elements),
847 // the ratio array is changed to the ratio by weight, so all successive
848 // calls with the same array must specify the number of elements as
849 // positive
850 AliMixture( 33, "SDD Freon$", afre, zfre, densfre, 2, wfre);
851 AliMixture( 34, "SDD PCB$", apcb, zpcb, denspcb, 3, wpcb);
852 AliMaterial(35, "SDD Copper$", 63.546, 29., 8.96, 1.43, 999);
853 AliMixture( 36, "SDD Ceramics$", acer, zcer, denscer, -5, wcer);
854 AliMaterial(37, "SDD Kapton$", 12.011, 6., 1.3, 31.27, 999);
89909db5 855 AliMaterial(38, "SDD End ladder$", 69.9298, 29.8246, 0.3824, 36.5103, 999);
856 AliMaterial(39, "SDD cone$",63.546, 29., 1.15, 1.265, 999);
857 //AliMaterial(38, "SDD End ladder$", 69.9298, 29.8246, -0.3824, -36.5103, 999);
858 //AliMaterial(39, "SDD cone$",63.546, 29., -1.15, -1.265, 999);
859
33959f40 860 // **
861 // check A and Z
faec2e21 862 AliMedium(25, "SDD Si$", 25, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
863 AliMedium(26, "SDD Si chip$", 26, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
864 AliMedium(27, "SDD Si bus$", 27, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
865 AliMedium(28, "SDD C$", 28, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
866 AliMedium(29, "SDD Air$", 29, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
867 AliMedium(30, "SDD Vacuum$", 30, 0,isxfld,sxmgmx, 10.,1.00, .1, .100,10.00);
868 AliMedium(31, "SDD Al$", 31, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
869 AliMedium(32, "SDD Water $", 32, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
870 AliMedium(33, "SDD Freon$", 33, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
871 AliMedium(34, "SDD PCB$", 34, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
872 AliMedium(35, "SDD Copper$", 35, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
873 AliMedium(36, "SDD Ceramics$", 36, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
874 AliMedium(37, "SDD Kapton$", 37, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
875 AliMedium(38, "SDD End ladder$",38, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
876 AliMedium(39, "SDD cone$", 39, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
33959f40 877
878 // 250-274 --> Silicon Strip Detectors (detectors, chips, buses, cooling,..)
879
880 AliMaterial(50, "SSD Si$", 28.0855, 14., 2.33, 9.36, 999.);
881 AliMaterial(51, "SSD Si chip$", 28.0855, 14., 2.33, 9.36, 999.);
882 AliMaterial(52, "SSD Si bus$", 28.0855, 14., 2.33, 9.36, 999.);
883 AliMaterial(53, "SSD C$", 12.011, 6., 2.265,18.8, 999.);
884 // v. dens
885 AliMaterial(54, "SSD Air$", 14.61, 7.3, .001205, 30423., 999);
886 AliMaterial(55, "SSD Vacuum$", 1e-16, 1e-16, 1e-16, 1e16, 1e16);
887 AliMaterial(56, "SSD Al$", 26.981539, 13., 2.6989, 8.9, 999);
888 // After a call with ratios by number (negative number of elements),
889 // the ratio array is changed to the ratio by weight, so all successive
890 // calls with the same array must specify the number of elements as
891 // positive
892 AliMixture(57, "SSD Water $", awat, zwat, denswat, 2, wwat);
893 // After a call with ratios by number (negative number of elements),
894 // the ratio array is changed to the ratio by weight, so all successive
895 // calls with the same array must specify the number of elements as
896 // positive
897 AliMixture(58, "SSD Freon$", afre, zfre, densfre, 2, wfre);
898 AliMixture(59, "SSD PCB$", apcb, zpcb, denspcb, 3, wpcb);
899 AliMaterial(60, "SSD Copper$", 63.546, 29., 8.96, 1.43, 999.);
900 // After a call with ratios by number (negative number of elements),
901 // the ratio array is changed to the ratio by weight, so all successive
902 // calls with the same array must specify the number of elements as
903 // positive
904 AliMixture( 61, "SSD Ceramics$", acer, zcer, denscer, 5, wcer);
905 AliMaterial(62, "SSD Kapton$", 12.011, 6., 1.3, 31.27, 999.);
906 // check A and Z
d12d92a5 907 AliMaterial(63, "SSD G10FR4$", 17.749, 8.875, 1.8, 21.822, 999.);
89909db5 908 AliMaterial(64, "SSD End ladder$", 32.0988, 15.4021, 0.68, 35.3238, 999);
909 AliMaterial(65, "SSD cone$",63.546, 29., 1.15, 1.265, 999);
910 //AliMaterial(64, "SSD End ladder$", 32.0988, 15.4021, -0.68, -35.3238, 999);
911 //AliMaterial(65, "SSD cone$",63.546, 29., -1.15, -1.265, 999);
33959f40 912 // **
faec2e21 913 AliMedium(50, "SSD Si$", 50, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
914 AliMedium(51, "SSD Si chip$", 51, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
915 AliMedium(52, "SSD Si bus$", 52, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
916 AliMedium(53, "SSD C$", 53, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
917 AliMedium(54, "SSD Air$", 54, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
918 AliMedium(55, "SSD Vacuum$", 55, 0,isxfld,sxmgmx, 10.,1.00, .1, .100,10.00);
919 AliMedium(56, "SSD Al$", 56, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
920 AliMedium(57, "SSD Water $", 57, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
921 AliMedium(58, "SSD Freon$", 58, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
922 AliMedium(59, "SSD PCB$", 59, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
923 AliMedium(60, "SSD Copper$", 60, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
924 AliMedium(61, "SSD Ceramics$", 61, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
925 AliMedium(62, "SSD Kapton$", 62, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
926 AliMedium(63, "SSD G10FR4$", 63, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
927 AliMedium(64, "SSD End ladder$",64, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
928 AliMedium(65, "SSD cone$", 65, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
929
33959f40 930 // 275-299 --> General (end-caps, frames, cooling, cables, etc.)
931
932 AliMaterial(75, "GEN C$", 12.011, 6., 2.265, 18.8, 999.);
933 // verify density
934 AliMaterial(76, "GEN Air$", 14.61, 7.3, .001205, 30423., 999);
935 AliMaterial(77, "GEN Vacuum$", 1e-16, 1e-16, 1e-16, 1e16, 1e16);
936 AliMixture( 78, "GEN POLYETHYL$", apoly, zpoly, .95, -2, wpoly);
937 AliMixture( 79, "GEN SERVICES$", aserv, zserv, 4.68, 4, wserv);
938 AliMaterial(80, "GEN Copper$", 63.546, 29., 8.96, 1.43, 999.);
939 // After a call with ratios by number (negative number of elements),
940 // the ratio array is changed to the ratio by weight, so all successive
941 // calls with the same array must specify the number of elements as
942 // positive
943 AliMixture(81, "GEN Water $", awat, zwat, denswat, 2, wwat);
e6892b92 944// AliMaterial(82, "GEN Cables$", 12.011, 6., 2.265, 18.8, 999.); // check !!!
945// AliMaterial(83, "GEN patch pan$", 12.011, 6., 2.265, 18.8, 999.); // check !!!
946// AliMaterial(84, "GEN serv$", 12.011, 6., 2.265, 18.8, 999.); // check !!!
d12d92a5 947 AliMixture(85, "GEN Inox$", asteel, zsteel, 7.88, 4, wsteel);
e6892b92 948 AliMaterial(86, "GEN Al$", 26.981539, 13., 2.6989, 8.9, 999);
33959f40 949 // **
950 AliMedium(75,"GEN C$", 75, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
951 AliMedium(76,"GEN Air$", 76, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
952 AliMedium(77,"GEN Vacuum$", 77, 0,isxfld,sxmgmx, 10., .10, .1, .100,10.00);
953 AliMedium(78,"GEN POLYETHYL$",78, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
954 AliMedium(79,"GEN SERVICES$", 79, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
955 AliMedium(80,"GEN Copper$", 80, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
956 AliMedium(81,"GEN Water $", 81, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
e6892b92 957// AliMedium(82,"GEN Cables$", 82, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
958// AliMedium(83,"GEN patch pan$",83, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
959// AliMedium(84,"GEN serv$", 84, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
d12d92a5 960 AliMedium(85,"GEN Inox$", 85, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
e6892b92 961 AliMedium(86, "GEN Al$", 86, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
33959f40 962}
963//_____________________________________________________________________________
964void AliITSvPPRcoarseasymm::Init(){
965////////////////////////////////////////////////////////////////////////
966// Initialise the ITS after it has been created.
967////////////////////////////////////////////////////////////////////////
bae7e562 968 Int_t i;
33959f40 969
bae7e562 970 cout << endl;
971 for(i=0;i<24;i++) cout << "*";cout << " ITSvPPRcoarseasymm_Init ";
972 for(i=0;i<25;i++) cout << "*";cout << endl;
973//
33959f40 974 AliITS::Init();
bae7e562 975//
976 for(i=0;i<72;i++) cout << "*";
977 cout << endl;
33959f40 978}
979
980//_____________________________________________________________________________
981void AliITSvPPRcoarseasymm::DrawModule(){
982////////////////////////////////////////////////////////////////////////
983// Draw a shaded view of the FMD version 6.
984////////////////////////////////////////////////////////////////////////
985
986 // Set everything unseen
987 gMC->Gsatt("*", "seen", -1);
988 //
989 // Set ALIC mother visible
990 gMC->Gsatt("ALIC","SEEN",0);
991 //
992 // Set the volumes visible
993 gMC->Gsatt("ITSD","SEEN",0);
994 gMC->Gsatt("ITS1","SEEN",1);
995 gMC->Gsatt("ITS2","SEEN",1);
996 gMC->Gsatt("ITS3","SEEN",1);
997 gMC->Gsatt("ITS4","SEEN",1);
998 gMC->Gsatt("ITS5","SEEN",1);
999 gMC->Gsatt("ITS6","SEEN",1);
1000
1001 gMC->Gsatt("IPCB","SEEN",1);
1002 gMC->Gsatt("ICO2","SEEN",1);
1003 gMC->Gsatt("ICER","SEEN",0);
1004 gMC->Gsatt("ISI2","SEEN",0);
1005 gMC->Gsatt("IPLA","SEEN",0);
1006 gMC->Gsatt("ICO3","SEEN",0);
1007 gMC->Gsatt("IEPX","SEEN",0);
1008 gMC->Gsatt("ISI3","SEEN",1);
1009 gMC->Gsatt("ISUP","SEEN",0);
1010 gMC->Gsatt("ICHO","SEEN",0);
1011 gMC->Gsatt("ICMO","SEEN",0);
1012 gMC->Gsatt("ICMD","SEEN",0);
1013 gMC->Gsatt("ICCO","SEEN",1);
1014 gMC->Gsatt("ICCM","SEEN",0);
1015 gMC->Gsatt("ITMD","SEEN",0);
1016 gMC->Gsatt("ITTT","SEEN",1);
1017
1018 //
1019 gMC->Gdopt("hide", "on");
1020 gMC->Gdopt("shad", "on");
1021 gMC->Gsatt("*", "fill", 7);
1022 gMC->SetClipBox(".");
1023 gMC->SetClipBox("*", 0, 300, -300, 300, -300, 300);
1024 gMC->DefaultRange();
1025 gMC->Gdraw("alic", 40, 30, 0, 11, 10, .07, .07);
1026 gMC->Gdhead(1111, "Inner Tracking System Version 1");
1027 gMC->Gdman(17, 6, "MAN");
1028}
1029//_____________________________________________________________________________
1030void AliITSvPPRcoarseasymm::StepManager(){
1031////////////////////////////////////////////////////////////////////////
1032// Called for every step in the ITS, then calls the AliITShit class
1033// creator with the information to be recoreded about that hit.
1034////////////////////////////////////////////////////////////////////////
b16d3d87 1035
1036/*
33959f40 1037 Int_t copy, id;
1038 Float_t hits[8];
1039 Int_t vol[4];
1040 TLorentzVector position, momentum;
1041// TClonesArray &lhits = *fHits;
1042//
1043// no hits for this coarse asymmetric version.
1044//
1045
1046 //
1047 // Track status
1048 vol[3] = 0;
1049 if(gMC->IsTrackInside()) vol[3] += 1;
1050 if(gMC->IsTrackEntering()) vol[3] += 2;
1051 if(gMC->IsTrackExiting()) vol[3] += 4;
1052 if(gMC->IsTrackOut()) vol[3] += 8;
1053 if(gMC->IsTrackDisappeared()) vol[3] += 16;
1054 if(gMC->IsTrackStop()) vol[3] += 32;
1055 if(gMC->IsTrackAlive()) vol[3] += 64;
1056 //
1057 // Fill hit structure.
1058 if( !(gMC->TrackCharge()) ) return;
1059 //
1060 // Only entering charged tracks
1061 if((id=gMC->CurrentVolID(copy))==fIdSens[0]) {
1062 vol[0]=1;
1063 id=gMC->CurrentVolOffID(1,copy);
1064 vol[1]=copy;
1065 id=gMC->CurrentVolOffID(2,copy);
1066 vol[2]=copy;
1067 } else if(id==fIdSens[1]) {
1068 vol[0]=2;
1069 id=gMC->CurrentVolOffID(1,copy);
1070 vol[1]=copy;
1071 id=gMC->CurrentVolOffID(2,copy);
1072 vol[2]=copy;
1073 } else if(id==fIdSens[2]) {
1074 vol[0]=3;
1075 vol[1]=copy;
1076 id=gMC->CurrentVolOffID(1,copy);
1077 vol[2]=copy;
1078 } else if(id==fIdSens[3]) {
1079 vol[0]=4;
1080 vol[1]=copy;
1081 id=gMC->CurrentVolOffID(1,copy);
1082 vol[2]=copy;
1083 } else if(id==fIdSens[4]) {
1084 vol[0]=5;
1085 vol[1]=copy;
1086 id=gMC->CurrentVolOffID(1,copy);
1087 vol[2]=copy;
1088 } else if(id==fIdSens[5]) {
1089 vol[0]=6;
1090 vol[1]=copy;
1091 id=gMC->CurrentVolOffID(1,copy);
1092 vol[2]=copy;
1093 } else return;
1094 gMC->TrackPosition(position);
1095 gMC->TrackMomentum(momentum);
1096 hits[0]=position[0];
1097 hits[1]=position[1];
1098 hits[2]=position[2];
1099 hits[3]=momentum[0];
1100 hits[4]=momentum[1];
1101 hits[5]=momentum[2];
1102 hits[6]=gMC->Edep();
1103 hits[7]=gMC->TrackTime();
1104// new(lhits[fNhits++]) AliITShit(fIshunt,gAlice->CurrentTrack(),vol,hits);
1105//
1106// no hits for this coarse asymmetric version.
1107//
b16d3d87 1108*/
33959f40 1109}
33959f40 1110