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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$Log$
18Revision 1.20 2000/10/02 21:28:08 fca
19Removal of useless dependecies via forward declarations
20
21Revision 1.19 2000/07/10 16:07:19 fca
22Release version of ITS code
23
24Revision 1.14.2.2 2000/05/19 10:09:21 nilsen
25fix for bug with HP and Sun unix + fix for event display in ITS-working branch
26
27Revision 1.14.2.1 2000/03/04 23:45:19 nilsen
28Fixed up the comments/documentation.
29
30Revision 1.14 1999/11/25 06:52:56 fca
31Correct value of drca
32
33Revision 1.13.2.1 1999/11/25 06:52:21 fca
34Correct value of drca
35
36Revision 1.13 1999/10/27 11:16:26 fca
37Correction of problem in geometry
38
39Revision 1.12 1999/10/22 08:25:25 fca
40remove double definition of destructors
41
42Revision 1.11 1999/10/22 08:16:49 fca
43Correct destructors, thanks to I.Hrivnacova
44
45Revision 1.10 1999/10/06 19:56:50 fca
46Add destructor
47
48Revision 1.9 1999/10/05 08:05:09 fca
49Minor corrections for uninitialised variables.
50
51Revision 1.8 1999/09/29 09:24:20 fca
52Introduction of the Copyright and cvs Log
53
54*/
55
56///////////////////////////////////////////////////////////////////////////////
57// //
58// Inner Traking System version PPR coarse asymmetric //
59// This class contains the base procedures for the Inner Tracking System //
60// //
61// Authors: R. Barbera
62// version 6.
63// Created 2000.
64//
65// NOTE: THIS IS THE COARSE ASYMMETRIC PPR geometry of the ITS.
66// THIS WILL NOT WORK
67// with the geometry or module classes or any analysis classes. You are
68// strongly encouraged to uses AliITSv5.
69// //
70///////////////////////////////////////////////////////////////////////////////
71
72#include <TMath.h>
73#include <TRandom.h>
74#include <TVector.h>
75#include <TGeometry.h>
76#include <TNode.h>
77#include <TTUBE.h>
78#include <TFile.h> // only required for Tracking function?
79#include <TCanvas.h>
80#include <TObjArray.h>
81#include <TClonesArray.h>
82
83
84#include "AliMC.h"
85#include "AliMagF.h"
86#include "AliConst.h"
87
88#include "AliITShit.h"
89#include "AliITSvPPRcoarseasymm.h"
90#include "AliRun.h"
91
92
93ClassImp(AliITSvPPRcoarseasymm)
94
95//_____________________________________________________________________________
96AliITSvPPRcoarseasymm::AliITSvPPRcoarseasymm() {
97////////////////////////////////////////////////////////////////////////
98// Standard default constructor for the ITS version 6.
99////////////////////////////////////////////////////////////////////////
100
101 fIdN = 6;
102 fIdName = new TString[fIdN];
103 fIdName[0] = "ITS1";
104 fIdName[1] = "ITS2";
105 fIdName[2] = "ITS3";
106 fIdName[3] = "ITS4";
107 fIdName[4] = "ITS5";
108 fIdName[5] = "ITS6";
109 fIdSens = new Int_t[fIdN];
110 for (Int_t i=0;i<fIdN;i++) fIdSens[i]=fIdName[i].Length();
111}
112//_____________________________________________________________________________
113AliITSvPPRcoarseasymm::AliITSvPPRcoarseasymm(const char *name, const char *title) : AliITS(name, title){
114////////////////////////////////////////////////////////////////////////
115// Standard constructor for the ITS version 6.
116////////////////////////////////////////////////////////////////////////
117
118 fIdN = 6;
119 fIdName = new TString[fIdN];
120 fIdName[0] = "ITS1";
121 fIdName[1] = "ITS2";
122 fIdName[2] = "ITS3";
123 fIdName[3] = "ITS4";
124 fIdName[4] = "ITS5";
125 fIdName[5] = "ITS6";
126 fIdSens = new Int_t[fIdN];
127 for (Int_t i=0;i<fIdN;i++) fIdSens[i]=fIdName[i].Length();
128
129}
130//____________________________________________________________________________
131AliITSvPPRcoarseasymm::AliITSvPPRcoarseasymm(const AliITSvPPRcoarseasymm &source){
132////////////////////////////////////////////////////////////////////////
133// Copy Constructor for ITS version 6.
134////////////////////////////////////////////////////////////////////////
135 if(&source == this) return;
136 printf("Not allowed to copy AliITSvPPRcoarseasymm\n");
137 return;
138}
139//_____________________________________________________________________________
140AliITSvPPRcoarseasymm& AliITSvPPRcoarseasymm::operator=(const AliITSvPPRcoarseasymm &source){
141////////////////////////////////////////////////////////////////////////
142// Assignment operator for the ITS version 6.
143////////////////////////////////////////////////////////////////////////
144 if(&source == this) return *this;
145 printf("Not allowed to copy AliITSvPPRcoarseasymm\n");
146 return *this;
147}
148//_____________________________________________________________________________
149AliITSvPPRcoarseasymm::~AliITSvPPRcoarseasymm() {
150////////////////////////////////////////////////////////////////////////
151// Standard destructor for the ITS version 6.
152////////////////////////////////////////////////////////////////////////
153}
154
155//__________________________________________________________________________
156void AliITSvPPRcoarseasymm::BuildGeometry(){
157////////////////////////////////////////////////////////////////////////
158// Geometry builder for the ITS version 6.
159////////////////////////////////////////////////////////////////////////
160 TNode *node, *top;
161 const int kColorITS=kYellow;
162 //
163 top = gAlice->GetGeometry()->GetNode("alice");
164
165 new TTUBE("S_layer1","Layer1 of ITS","void",3.95,3.95+0.05475,12.25);
166 top->cd();
167 node = new TNode("Layer1","Layer1","S_layer1",0,0,0,"");
168 node->SetLineColor(kColorITS);
169 fNodes->Add(node);
170
171 new TTUBE("S_layer2","Layer2 of ITS","void",7.,7.+0.05475,16.3);
172 top->cd();
173 node = new TNode("Layer2","Layer2","S_layer2",0,0,0,"");
174 node->SetLineColor(kColorITS);
175 fNodes->Add(node);
176
177 new TTUBE("S_layer3","Layer3 of ITS","void",15.,15.+0.05288,21.1);
178 top->cd();
179 node = new TNode("Layer3","Layer3","S_layer3",0,0,0,"");
180 node->SetLineColor(kColorITS);
181 fNodes->Add(node);
182
183 new TTUBE("S_layer4","Layer4 of ITS","void",24,24+0.05288,29.6);
184 top->cd();
185 node = new TNode("Layer4","Layer4","S_layer4",0,0,0,"");
186 node->SetLineColor(kColorITS);
187 fNodes->Add(node);
188
189 new TTUBE("S_layer5","Layer5 of ITS","void",40,40+0.05382,45.1);
190 top->cd();
191 node = new TNode("Layer5","Layer5","S_layer5",0,0,0,"");
192 node->SetLineColor(kColorITS);
193 fNodes->Add(node);
194
195 new TTUBE("S_layer6","Layer6 of ITS","void",45,45+0.05382,50.4);
196 top->cd();
197 node = new TNode("Layer6","Layer6","S_layer6",0,0,0,"");
198 node->SetLineColor(kColorITS);
199 fNodes->Add(node);
200}
201//_____________________________________________________________________________
202void AliITSvPPRcoarseasymm::CreateGeometry(){
203////////////////////////////////////////////////////////////////////////
204// This routine defines and Creates the geometry for version 6 of the ITS.
205////////////////////////////////////////////////////////////////////////
206
207 //INNER RADII OF THE SILICON LAYERS
208 Float_t rl[6] = { 3.95,7.,15.,24.,38.1,43.5765 };
209 //THICKNESSES OF LAYERS (in % radiation length)
210 Float_t drl[6] = { 1.03,1.03+0.36,0.34+0.94,0.95,0.34+0.91,0.87 };
211 //HALF LENGTHS OF LAYERS
212 Float_t dzl[6] = { 14.344,14.344,25.1,32.1,49.405,55.27 };
213 //LENGTHS OF END-LADDER BOXES (ALL INCLUDED)
214 Float_t dzb[6] = { 17.,17.,15.,17.,12.,11. }; // check !!
215 //THICKNESSES OF END-LADDER BOXES (ALL INCLUDED)
216 Float_t drb[6] = { 1.5,1.5,5.,5.,3.,3. }; // check spd and ssd !! !!
217
218
219 Float_t dits[3], rlim, zmax;
220 Float_t zpos;
221 Float_t pcits[15], xltpc;
222 Int_t idrotm[399], i;
223 Float_t dgh[50];
224
225 Int_t *idtmed = fIdtmed->GetArray()-199;
226
227 // CONVERT INTO CM (RL(SI)=9.36 CM)
228 for (i = 0; i < 6; ++i) {
229 drl[i] = drl[i] / 100. * 9.36;
230 }
231
232 // FIELD CAGE HALF LENGTH
233
234 rlim = 56.;
235 zmax = 76.708;
236 xltpc = 284.;
237
238 // --- Define ghost volume containing the six layers and fill it with air
239
240 dgh[0] = 0.;
241 dgh[1] = 360.;
242 dgh[2] = 4.;
243 dgh[3] = -76.708;
244 dgh[4] = 45.;
245 dgh[5] = 56.;
246 dgh[6] = -36.;
247 dgh[7] = 3.3;
248 dgh[8] = 56.;
249 dgh[9] = 36.;
250 dgh[10] = 3.3;
251 dgh[11] = 56.;
252 dgh[12] = 76.708;
253 dgh[13] = 45.;
254 dgh[14] = 56.;
255 gMC->Gsvolu("ITSV", "PCON", idtmed[275], dgh, 15);
256
257 // --- Place the ghost volume in its mother volume (ITSV) and make it
258 // invisible
259
260 gMC->Gspos("ITSV", 1, "ALIC", 0., 0., 0., 0, "ONLY");
261 //gMC->Gsatt("ITSV", "SEEN", 0);
262
263 // ITS LAYERS (SILICON)
264
265 dits[0] = rl[0];
266 dits[1] = rl[0] + drl[0];
267 dits[2] = dzl[0];
268 gMC->Gsvolu("ITS1", "TUBE", idtmed[199], dits, 3);
269 gMC->Gspos("ITS1", 1, "ITSV", 0., 0., 0., 0, "ONLY");
270
271 dits[0] = rl[1];
272 dits[1] = rl[1] + drl[1];
273 dits[2] = dzl[1];
274 gMC->Gsvolu("ITS2", "TUBE", idtmed[199], dits, 3);
275 gMC->Gspos("ITS2", 1, "ITSV", 0., 0., 0., 0, "ONLY");
276
277 dits[0] = rl[2];
278 dits[1] = rl[2] + drl[2];
279 dits[2] = dzl[2];
280 gMC->Gsvolu("ITS3", "TUBE", idtmed[224], dits, 3);
281 gMC->Gspos("ITS3", 1, "ITSV", 0., 0., 0., 0, "ONLY");
282
283 dits[0] = rl[3];
284 dits[1] = rl[3] + drl[3];
285 dits[2] = dzl[3];
286 gMC->Gsvolu("ITS4", "TUBE", idtmed[224], dits, 3);
287 gMC->Gspos("ITS4", 1, "ITSV", 0., 0., 0., 0, "ONLY");
288
289 dits[0] = rl[4];
290 dits[1] = rl[4] + drl[4];
291 dits[2] = dzl[4];
292 gMC->Gsvolu("ITS5", "TUBE", idtmed[249], dits, 3);
293 gMC->Gspos("ITS5", 1, "ITSV", 0., 0., 0., 0, "ONLY");
294
295 dits[0] = rl[5];
296 dits[1] = rl[5] + drl[5];
297 dits[2] = dzl[5];
298 gMC->Gsvolu("ITS6", "TUBE", idtmed[249], dits, 3);
299 gMC->Gspos("ITS6", 1, "ITSV", 0., 0., 0., 0, "ONLY");
300
301 // END-LADDER ELECTRONICS BOXES AND CABLES
302
303 gMC->Gsvolu("IELE", "TUBE", idtmed[233], dits, 0); // check the medium !!
304 for (i = 0; i < 6; i++) {
305 dits[0] = rl[i];
306 dits[1] = dits[0] + drb[i];
307 dits[2] = dzb[i] / 2.;
308 zpos = dzl[i] + dits[2];
309 gMC->Gsposp("IELE", i+1, "ITSV", 0., 0., zpos, 0, "ONLY", dits, 3);
310 gMC->Gsposp("IELE", i+1+6, "ITSV", 0., 0.,-zpos, 0, "ONLY", dits, 3);
311 }
312
313
314 // DEFINE END CONES FOR SPD
315
316 pcits[0] = 0.;
317 pcits[1] = 360.;
318 pcits[2] = 2.;
319 pcits[3] = 32.;
320 pcits[4] = (rl[0]+rl[1])/2.;
321 pcits[5] = (rl[0]+rl[1])/2.+2.; // check thickness !!
322 pcits[6] = 39.4;
323 pcits[7] = 10.065;
324 pcits[8] = 10.065+2.; // check thickness !!
325 gMC->Gsvolu("ICO1", "PCON", idtmed[275], pcits, 9); // check the medium !!
326 AliMatrix(idrotm[200], 90., 0., 90., 90., 180., 0.);
327 gMC->Gspos("ICO1", 1, "ITSV", 0., 0., 0., 0, "ONLY");
328 gMC->Gspos("ICO1", 2, "ITSV", 0., 0., 0., idrotm[200], "ONLY");
329
330
331 // DEFINE END CONES FOR SDD
332
333 pcits[0] = 0.;
334 pcits[1] = 360.;
335 pcits[2] = 2.;
336 pcits[3] = 39.4;
337 pcits[4] = 10.065;
338 pcits[5] = 10.065+3.0; // check thickness !!
339 pcits[6] = 57.4;
340 pcits[7] = 28.;
341 pcits[8] = 28.+3.0; // check thickness !!
342 gMC->Gsvolu("ICO2", "PCON", idtmed[275], pcits, 9); // check the medium !!
343 gMC->Gspos("ICO2", 1, "ITSV", 0., 0., 0., 0, "ONLY");
344 gMC->Gspos("ICO2", 2, "ITSV", 0., 0., 0., idrotm[200], "ONLY");
345
346
347 // DEFINE END CONES FOR SSD
348
349 pcits[0] = 0.;
350 pcits[1] = 360.;
351 pcits[2] = 2.;
352 pcits[3] = 57.4;
353 pcits[4] = 28.0;
354 pcits[5] = 28.0+4.0; // check thickness !!
355 pcits[6] = 74.0;
356 pcits[7] = 47.;
357 pcits[8] = 47.+4.0; // check thickness !!
358 gMC->Gsvolu("ICO3", "PCON", idtmed[275], pcits, 9); // check the medium !!
359 gMC->Gspos("ICO3", 1, "ITSV", 0., 0., 0., 0, "ONLY");
360 gMC->Gspos("ICO3", 2, "ITSV", 0., 0., 0., idrotm[200], "ONLY");
361
362
363 // SERVICES
364
365
366 // --- Define cables at the end of the ITS cones
367
368 dgh[0] = 45.;
369 dgh[1] = 56.;
370 dgh[2] = 9.75;
371
372 gMC->Gsvolu("ICA1", "TUBE", idtmed[275], dgh, 3); // check medium !!!
373 gMC->Gspos("ICA1", 1, "ALIC", 0., 0., 86.45, 0, "ONLY");
374 gMC->Gspos("ICA1", 2, "ALIC", 0., 0., -86.45, idrotm[200], "ONLY");
375
376 // --- Define patch panels at the end of the ITS cones
377
378 dgh[0] = 45.;
379 dgh[1] = 56.;
380 dgh[2] = 2.25;
381
382 gMC->Gsvolu("IPAN", "TUBE", idtmed[275], dgh, 3); // check medium !!!
383 gMC->Gspos("IPAN", 1, "ALIC", 0., 0., 98.45, 0, "ONLY");
384 gMC->Gspos("IPAN", 2, "ALIC", 0., 0., -98.45, idrotm[200], "ONLY");
385
386 // --- Define cables/cooling on the absorber side
387
388 dgh[0] = 0.;
389 dgh[1] = 360.;
390 dgh[2] = 2.;
391 dgh[3] = 100.7;
392 dgh[4] = 45.2;
393 dgh[5] = 50.53; // same cross section
394 dgh[6] = xltpc;
395 dgh[7] = 61.8;
396 dgh[8] = 65.8; // same cross section
397 gMC->Gsvolu("ICC1", "PCON", idtmed[275], dgh, 9); // check medium !!!
398 gMC->Gspos("ICC1", 1, "ALIC", 0., 0., 0., 0, "ONLY");
399 gMC->Gspos("ICC1", 2, "ALIC", 0., 0., -98.45, idrotm[200], "ONLY");
400
401 // --- Define cables/cooling behind the TPC on the absorber side
402
403 dgh[0] = 0.;
404 dgh[1] = 360.;
405 dgh[2] = 2.;
406 dgh[3] = xltpc;
407 dgh[4] = 62.5;
408 dgh[5] = 74.5;
409 dgh[6] = xltpc+4.;
410 dgh[7] = 62.5;
411 dgh[8] = 74.5;
412 gMC->Gsvolu("ICC2", "PCON", idtmed[275], dgh, 9); // check medium !!!
413 gMC->Gspos("ICC2", 1, "ALIC", 0., 0., 0., 0, "ONLY");
414
415 // --- Define cables/cooling on the other side w.r.t. the absorber
416
417 dgh[0] = 45.;
418 dgh[1] = 49.;
419 dgh[2] = (xltpc-100.7)/2.;
420 gMC->Gsvolu("ICC3", "TUBE", idtmed[275], dgh, 3); // check medium !!!
421 gMC->Gspos("ICC3", 1, "ALIC", 0., 0., -100.7-dgh[2], 0, "ONLY");
422
423
424 // --- Define cables/cooling behind the TPC on other side w.r.t. the absorber
425
426 dgh[0] = 0.;
427 dgh[1] = 360.;
428 dgh[2] = 2.;
429 dgh[3] = -xltpc;
430 dgh[4] = 45.;
431 dgh[5] = 74.5;
432 dgh[6] = -xltpc-2.3;
433 dgh[7] = 45.;
434 dgh[8] = 74.5;
435 gMC->Gsvolu("ICC4", "PCON", idtmed[275], dgh, 9); // check medium !!!
436 gMC->Gspos("ICC4", 1, "ALIC", 0., 0., 0., 0, "ONLY");
437
438 // --- Define hook for the TPC on other side w.r.t. the absorber
439
440 dgh[0] = 74.5;
441 dgh[1] = 79.5;
442 dgh[2] = 2.5;
443 gMC->Gsvolu("IHOK", "TUBE", idtmed[275], dgh, 3); // check medium !!!
444 gMC->Gspos("IHOK", 1, "ALIC", 0., 0., -xltpc-dgh[2], 0, "ONLY");
445
446
447 // --- Outputs the geometry tree in the EUCLID/CAD format
448
449 if (fEuclidOut) {
450 gMC->WriteEuclid("ITSgeometry", "ITSV", 1, 5);
451 }
452}
453//_____________________________________________________________________________
454void AliITSvPPRcoarseasymm::CreateMaterials(){
455////////////////////////////////////////////////////////////////////////
456 //
457 // Create ITS materials
458 // This function defines the default materials used in the Geant
459 // Monte Carlo simulations for the geometries AliITSv1, AliITSv3,
460 // AliITSvPPRcoarseasymm.
461 // In general it is automatically replaced by
462 // the CreatMaterials routine defined in AliITSv?. Should the function
463 // CreateMaterials not exist for the geometry version you are using this
464 // one is used. See the definition found in AliITSv5 or the other routine
465 // for a complete definition.
466 //
467 // Water H2O
468 Float_t awat[2] = { 1.00794,15.9994 };
469 Float_t zwat[2] = { 1.,8. };
470 Float_t wwat[2] = { 2.,1. };
471 Float_t denswat = 1.;
472 // Freon
473 Float_t afre[2] = { 12.011,18.9984032 };
474 Float_t zfre[2] = { 6.,9. };
475 Float_t wfre[2] = { 5.,12. };
476 Float_t densfre = 1.5;
477 // Ceramics
478 // 94.4% Al2O3 , 2.8% SiO2 , 2.3% MnO , 0.5% Cr2O3
479 Float_t acer[5] = { 26.981539,15.9994,28.0855,54.93805,51.9961 };
480 Float_t zcer[5] = { 13.,8.,14.,25., 24. };
481 Float_t wcer[5] = { .49976,1.01233,.01307, .01782,.00342 };
482 Float_t denscer = 3.6;
483 //
484 // 60% SiO2 , 40% G10FR4
485 // PC board
486 Float_t apcb[3] = { 28.0855,15.9994,17.749 };
487 Float_t zpcb[3] = { 14.,8.,8.875 };
488 Float_t wpcb[3] = { .28,.32,.4 };
489 Float_t denspcb = 1.8;
490 // POLYETHYL
491 Float_t apoly[2] = { 12.01,1. };
492 Float_t zpoly[2] = { 6.,1. };
493 Float_t wpoly[2] = { .33,.67 };
494 // SERVICES
495 Float_t zserv[4] = { 1.,6.,26.,29. };
496 Float_t aserv[4] = { 1.,12.,55.8,63.5 };
497 Float_t wserv[4] = { .014,.086,.42,.48 };
498
499 Int_t isxfld = gAlice->Field()->Integ();
500 Float_t sxmgmx = gAlice->Field()->Max();
501
502
503 // --- Define the various materials for GEANT ---
504
505 // 200-224 --> Silicon Pixel Detectors (detectors, chips, buses, cooling,..)
506
507 AliMaterial(0, "SPD Si$", 28.0855, 14., 2.33, 9.36, 999);
508 AliMaterial(1, "SPD Si chip$", 28.0855, 14., 2.33, 9.36, 999);
509 AliMaterial(2, "SPD Si bus$", 28.0855, 14., 2.33, 9.36, 999);
510 AliMaterial(3, "SPD C$", 12.011, 6., 2.265,18.8, 999);
511 // v. dens
512 AliMaterial(4, "SPD Air$", 14.61, 7.3, .001205, 30423., 999);
513 AliMaterial(5, "SPD Vacuum$", 1e-16, 1e-16, 1e-16, 1e16, 1e16);
514 AliMaterial(6, "SPD Al$", 26.981539, 13., 2.6989, 8.9, 999);
515 AliMixture( 7, "SPD Water $", awat, zwat, denswat, -2, wwat);
516 AliMixture( 8, "SPD Freon$", afre, zfre, densfre, -2, wfre);
517 // **
518 AliMedium(0, "SPD Si$", 0, 1,isxfld,sxmgmx, 10., .01, .1, .003, .003);
519 AliMedium(1, "SPD Si chip$", 1, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
520 AliMedium(2, "SPD Si bus$", 2, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
521 AliMedium(3, "SPD C$", 3, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
522 AliMedium(4, "SPD Air$", 4, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
523 AliMedium(5, "SPD Vacuum$", 5, 0,isxfld,sxmgmx, 10.,1.00, .1, .100,10.00);
524 AliMedium(6, "SPD Al$", 6, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
525 AliMedium(7, "SPD Water $", 7, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
526 AliMedium(8, "SPD Freon$", 8, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
527
528 // 225-249 --> Silicon Drift Detectors (detectors, chips, buses, cooling,..)
529
530 AliMaterial(25, "SDD Si$", 28.0855, 14., 2.33, 9.36, 999);
531 AliMaterial(26, "SDD Si chip$", 28.0855, 14., 2.33, 9.36, 999);
532 AliMaterial(27, "SDD Si bus$", 28.0855, 14., 2.33, 9.36, 999);
533 AliMaterial(28, "SDD C$", 12.011, 6., 2.265,18.8, 999);
534 // v. dens
535 AliMaterial(29, "SDD Air$", 14.61, 7.3, .001205, 30423., 999);
536 AliMaterial(30, "SDD Vacuum$", 1e-16, 1e-16, 1e-16, 1e16, 1e16);
537 AliMaterial(31, "SDD Al$", 26.981539, 13., 2.6989, 8.9, 999);
538 // After a call with ratios by number (negative number of elements),
539 // the ratio array is changed to the ratio by weight, so all successive
540 // calls with the same array must specify the number of elements as
541 // positive
542 AliMixture(32, "SDD Water $", awat, zwat, denswat, 2, wwat);
543 // After a call with ratios by number (negative number of elements),
544 // the ratio array is changed to the ratio by weight, so all successive
545 // calls with the same array must specify the number of elements as
546 // positive
547 AliMixture( 33, "SDD Freon$", afre, zfre, densfre, 2, wfre);
548 AliMixture( 34, "SDD PCB$", apcb, zpcb, denspcb, 3, wpcb);
549 AliMaterial(35, "SDD Copper$", 63.546, 29., 8.96, 1.43, 999);
550 AliMixture( 36, "SDD Ceramics$", acer, zcer, denscer, -5, wcer);
551 AliMaterial(37, "SDD Kapton$", 12.011, 6., 1.3, 31.27, 999);
552 // **
553 // check A and Z
554 AliMedium(25, "SDD Si$", 25, 1,isxfld,sxmgmx, 10., .01, .1, .003, .003);
555 AliMedium(26, "SDD Si chip$", 26, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
556 AliMedium(27, "SDD Si bus$", 27, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
557 AliMedium(28, "SDD C$", 28, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
558 AliMedium(29, "SDD Air$", 29, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
559 AliMedium(30, "SDD Vacuum$", 30, 0,isxfld,sxmgmx, 10.,1.00, .1, .100,10.00);
560 AliMedium(31, "SDD Al$", 31, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
561 AliMedium(32, "SDD Water $", 32, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
562 AliMedium(33, "SDD Freon$", 33, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
563 AliMedium(34, "SDD PCB$", 34, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
564 AliMedium(35, "SDD Copper$", 35, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
565 AliMedium(36, "SDD Ceramics$",36, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
566 AliMedium(37, "SDD Kapton$", 37, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
567
568 // 250-274 --> Silicon Strip Detectors (detectors, chips, buses, cooling,..)
569
570 AliMaterial(50, "SSD Si$", 28.0855, 14., 2.33, 9.36, 999.);
571 AliMaterial(51, "SSD Si chip$", 28.0855, 14., 2.33, 9.36, 999.);
572 AliMaterial(52, "SSD Si bus$", 28.0855, 14., 2.33, 9.36, 999.);
573 AliMaterial(53, "SSD C$", 12.011, 6., 2.265,18.8, 999.);
574 // v. dens
575 AliMaterial(54, "SSD Air$", 14.61, 7.3, .001205, 30423., 999);
576 AliMaterial(55, "SSD Vacuum$", 1e-16, 1e-16, 1e-16, 1e16, 1e16);
577 AliMaterial(56, "SSD Al$", 26.981539, 13., 2.6989, 8.9, 999);
578 // After a call with ratios by number (negative number of elements),
579 // the ratio array is changed to the ratio by weight, so all successive
580 // calls with the same array must specify the number of elements as
581 // positive
582 AliMixture(57, "SSD Water $", awat, zwat, denswat, 2, wwat);
583 // After a call with ratios by number (negative number of elements),
584 // the ratio array is changed to the ratio by weight, so all successive
585 // calls with the same array must specify the number of elements as
586 // positive
587 AliMixture(58, "SSD Freon$", afre, zfre, densfre, 2, wfre);
588 AliMixture(59, "SSD PCB$", apcb, zpcb, denspcb, 3, wpcb);
589 AliMaterial(60, "SSD Copper$", 63.546, 29., 8.96, 1.43, 999.);
590 // After a call with ratios by number (negative number of elements),
591 // the ratio array is changed to the ratio by weight, so all successive
592 // calls with the same array must specify the number of elements as
593 // positive
594 AliMixture( 61, "SSD Ceramics$", acer, zcer, denscer, 5, wcer);
595 AliMaterial(62, "SSD Kapton$", 12.011, 6., 1.3, 31.27, 999.);
596 // check A and Z
597 AliMaterial(63, "SDD G10FR4$", 17.749, 8.875, 1.8, 21.822, 999.);
598 // **
599 AliMedium(50, "SSD Si$", 50, 1,isxfld,sxmgmx, 10., .01, .1, .003, .003);
600 AliMedium(51, "SSD Si chip$", 51, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
601 AliMedium(52, "SSD Si bus$", 52, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
602 AliMedium(53, "SSD C$", 53, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
603 AliMedium(54, "SSD Air$", 54, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
604 AliMedium(55, "SSD Vacuum$", 55, 0,isxfld,sxmgmx, 10.,1.00, .1, .100,10.00);
605 AliMedium(56, "SSD Al$", 56, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
606 AliMedium(57, "SSD Water $", 57, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
607 AliMedium(58, "SSD Freon$", 58, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
608 AliMedium(59, "SSD PCB$", 59, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
609 AliMedium(60, "SSD Copper$", 60, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
610 AliMedium(61, "SSD Ceramics$",61, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
611 AliMedium(62, "SSD Kapton$", 62, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
612 AliMedium(63, "SSD G10FR4$", 63, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
613
614 // 275-299 --> General (end-caps, frames, cooling, cables, etc.)
615
616 AliMaterial(75, "GEN C$", 12.011, 6., 2.265, 18.8, 999.);
617 // verify density
618 AliMaterial(76, "GEN Air$", 14.61, 7.3, .001205, 30423., 999);
619 AliMaterial(77, "GEN Vacuum$", 1e-16, 1e-16, 1e-16, 1e16, 1e16);
620 AliMixture( 78, "GEN POLYETHYL$", apoly, zpoly, .95, -2, wpoly);
621 AliMixture( 79, "GEN SERVICES$", aserv, zserv, 4.68, 4, wserv);
622 AliMaterial(80, "GEN Copper$", 63.546, 29., 8.96, 1.43, 999.);
623 // After a call with ratios by number (negative number of elements),
624 // the ratio array is changed to the ratio by weight, so all successive
625 // calls with the same array must specify the number of elements as
626 // positive
627 AliMixture(81, "GEN Water $", awat, zwat, denswat, 2, wwat);
628 // **
629 AliMedium(75,"GEN C$", 75, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
630 AliMedium(76,"GEN Air$", 76, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
631 AliMedium(77,"GEN Vacuum$", 77, 0,isxfld,sxmgmx, 10., .10, .1, .100,10.00);
632 AliMedium(78,"GEN POLYETHYL$",78, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
633 AliMedium(79,"GEN SERVICES$", 79, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
634 AliMedium(80,"GEN Copper$", 80, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
635 AliMedium(81,"GEN Water $", 81, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
636}
637//_____________________________________________________________________________
638void AliITSvPPRcoarseasymm::Init(){
639////////////////////////////////////////////////////////////////////////
640// Initialise the ITS after it has been created.
641////////////////////////////////////////////////////////////////////////
642
643 //
644 AliITS::Init();
645 fMajorVersion = 1;
646 fMinorVersion = 0;
647}
648
649//_____________________________________________________________________________
650void AliITSvPPRcoarseasymm::DrawModule(){
651////////////////////////////////////////////////////////////////////////
652// Draw a shaded view of the FMD version 6.
653////////////////////////////////////////////////////////////////////////
654
655 // Set everything unseen
656 gMC->Gsatt("*", "seen", -1);
657 //
658 // Set ALIC mother visible
659 gMC->Gsatt("ALIC","SEEN",0);
660 //
661 // Set the volumes visible
662 gMC->Gsatt("ITSD","SEEN",0);
663 gMC->Gsatt("ITS1","SEEN",1);
664 gMC->Gsatt("ITS2","SEEN",1);
665 gMC->Gsatt("ITS3","SEEN",1);
666 gMC->Gsatt("ITS4","SEEN",1);
667 gMC->Gsatt("ITS5","SEEN",1);
668 gMC->Gsatt("ITS6","SEEN",1);
669
670 gMC->Gsatt("IPCB","SEEN",1);
671 gMC->Gsatt("ICO2","SEEN",1);
672 gMC->Gsatt("ICER","SEEN",0);
673 gMC->Gsatt("ISI2","SEEN",0);
674 gMC->Gsatt("IPLA","SEEN",0);
675 gMC->Gsatt("ICO3","SEEN",0);
676 gMC->Gsatt("IEPX","SEEN",0);
677 gMC->Gsatt("ISI3","SEEN",1);
678 gMC->Gsatt("ISUP","SEEN",0);
679 gMC->Gsatt("ICHO","SEEN",0);
680 gMC->Gsatt("ICMO","SEEN",0);
681 gMC->Gsatt("ICMD","SEEN",0);
682 gMC->Gsatt("ICCO","SEEN",1);
683 gMC->Gsatt("ICCM","SEEN",0);
684 gMC->Gsatt("ITMD","SEEN",0);
685 gMC->Gsatt("ITTT","SEEN",1);
686
687 //
688 gMC->Gdopt("hide", "on");
689 gMC->Gdopt("shad", "on");
690 gMC->Gsatt("*", "fill", 7);
691 gMC->SetClipBox(".");
692 gMC->SetClipBox("*", 0, 300, -300, 300, -300, 300);
693 gMC->DefaultRange();
694 gMC->Gdraw("alic", 40, 30, 0, 11, 10, .07, .07);
695 gMC->Gdhead(1111, "Inner Tracking System Version 1");
696 gMC->Gdman(17, 6, "MAN");
697}
698//_____________________________________________________________________________
699void AliITSvPPRcoarseasymm::StepManager(){
700////////////////////////////////////////////////////////////////////////
701// Called for every step in the ITS, then calls the AliITShit class
702// creator with the information to be recoreded about that hit.
703////////////////////////////////////////////////////////////////////////
704 Int_t copy, id;
705 Float_t hits[8];
706 Int_t vol[4];
707 TLorentzVector position, momentum;
708// TClonesArray &lhits = *fHits;
709//
710// no hits for this coarse asymmetric version.
711//
712
713 //
714 // Track status
715 vol[3] = 0;
716 if(gMC->IsTrackInside()) vol[3] += 1;
717 if(gMC->IsTrackEntering()) vol[3] += 2;
718 if(gMC->IsTrackExiting()) vol[3] += 4;
719 if(gMC->IsTrackOut()) vol[3] += 8;
720 if(gMC->IsTrackDisappeared()) vol[3] += 16;
721 if(gMC->IsTrackStop()) vol[3] += 32;
722 if(gMC->IsTrackAlive()) vol[3] += 64;
723 //
724 // Fill hit structure.
725 if( !(gMC->TrackCharge()) ) return;
726 //
727 // Only entering charged tracks
728 if((id=gMC->CurrentVolID(copy))==fIdSens[0]) {
729 vol[0]=1;
730 id=gMC->CurrentVolOffID(1,copy);
731 vol[1]=copy;
732 id=gMC->CurrentVolOffID(2,copy);
733 vol[2]=copy;
734 } else if(id==fIdSens[1]) {
735 vol[0]=2;
736 id=gMC->CurrentVolOffID(1,copy);
737 vol[1]=copy;
738 id=gMC->CurrentVolOffID(2,copy);
739 vol[2]=copy;
740 } else if(id==fIdSens[2]) {
741 vol[0]=3;
742 vol[1]=copy;
743 id=gMC->CurrentVolOffID(1,copy);
744 vol[2]=copy;
745 } else if(id==fIdSens[3]) {
746 vol[0]=4;
747 vol[1]=copy;
748 id=gMC->CurrentVolOffID(1,copy);
749 vol[2]=copy;
750 } else if(id==fIdSens[4]) {
751 vol[0]=5;
752 vol[1]=copy;
753 id=gMC->CurrentVolOffID(1,copy);
754 vol[2]=copy;
755 } else if(id==fIdSens[5]) {
756 vol[0]=6;
757 vol[1]=copy;
758 id=gMC->CurrentVolOffID(1,copy);
759 vol[2]=copy;
760 } else return;
761 gMC->TrackPosition(position);
762 gMC->TrackMomentum(momentum);
763 hits[0]=position[0];
764 hits[1]=position[1];
765 hits[2]=position[2];
766 hits[3]=momentum[0];
767 hits[4]=momentum[1];
768 hits[5]=momentum[2];
769 hits[6]=gMC->Edep();
770 hits[7]=gMC->TrackTime();
771// new(lhits[fNhits++]) AliITShit(fIshunt,gAlice->CurrentTrack(),vol,hits);
772//
773// no hits for this coarse asymmetric version.
774//
775
776}
777/*
778//____________________________________________________________________________
779void AliITSvPPRcoarseasymm::Streamer(TBuffer &R__b){
780////////////////////////////////////////////////////////////////////////
781// A dummy Streamer function for this class AliITSvPPRcoarseasymm. By default it
782// only streams the AliITS class as it is required. Since this class
783// dosen't contain any "real" data to be saved, it doesn't.
784////////////////////////////////////////////////////////////////////////
785
786 if (R__b.IsReading()) {
787 Version_t R__v = R__b.ReadVersion(); if (R__v) { }
788 AliITS::Streamer(R__b);
789 } else {
790 R__b.WriteVersion(AliITSvPPRcoarseasymm::IsA());
791 AliITS::Streamer(R__b);
792 } // end if R__b.IsReading()
793}
794*/