Moving to the new VMC naming convention
[u/mrichter/AliRoot.git] / CRT / AliCRTv1.cxx
CommitLineData
53d2a7cd 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
88cb7938 16/* $Id$ */
53d2a7cd 17
18///////////////////////////////////////////////////////////////////////////////
19// //
20// ALICE Cosmic Ray Trigger //
21// //
22// This class contains the functions for version 0 of the ALICE Cosmic Ray //
23// Trigger. This vesion is suposed to work as standalone module //
24// //
25//
26// Authors:
27//
28// Arturo Fernandez <afernand@fcfm.buap.mx>
29// Enrique Gamez <egamez@fcfm.buap.mx>
30//
31// Universidad Autonoma de Puebla
32//
33//
34//Begin_Html
35/*
36<img src="picts/AliCRTv1Class.gif">
37</pre>
38<br clear=left>
39<p>The responsible person for this module is
40<a href="mailto:egamez@fcfm.buap.mx">Enrique Gamez</a>.
41</font>
42<pre>
43*/
44//End_Html
45// //
46///////////////////////////////////////////////////////////////////////////////
47
53d2a7cd 48
53d2a7cd 49#include <TBRIK.h>
116cbefd 50#include <TGeometry.h>
53d2a7cd 51#include <TLorentzVector.h>
116cbefd 52#include <TNode.h>
53#include <TPDGCode.h>
53d2a7cd 54
53d2a7cd 55#include "AliCRTConstants.h"
116cbefd 56#include "AliCRTv1.h"
57#include "AliConst.h"
58#include "AliMagF.h"
59#include "AliRun.h"
53d2a7cd 60
61ClassImp(AliCRTv1)
62
63//_____________________________________________________________________________
64AliCRTv1::AliCRTv1() : AliCRTv0()
65{
66 //
67 // Default constructor for CRT
68 //
69 fCRTStatus = kTRUE;
70 fRICHStatus = kFALSE;
71 fTPCStatus = kFALSE;
72 fMagnetStatus = kTRUE;
73
74 fCRTModule = kFALSE;
75}
76
77//_____________________________________________________________________________
78AliCRTv1::AliCRTv1(const char *name, const char *title)
79 : AliCRTv0(name,title)
80{
81 //
82 // Standard constructor for CRT
83 //
84 //Begin_Html
85 /*
86 <img src="picts/AliCRTv1.gif">
87 */
88 //End_Html
89 fCRTStatus = kTRUE;
90 fCRTModule = kFALSE;
91
92 fRICHStatus = kFALSE;
93 fTPCStatus = kFALSE;
94 fMagnetStatus = kFALSE;
95}
96
97//_____________________________________________________________________________
98AliCRTv1::AliCRTv1(const AliCRTv1& crt)
99{
100 //
101 // Copy ctor.
102 //
103 crt.Copy(*this);
104}
105
106//_____________________________________________________________________________
107AliCRTv1& AliCRTv1::operator= (const AliCRTv1& crt)
108{
109 //
110 // Asingment operator
111 //
112 crt.Copy(*this);
113 return *this;
114}
115
116//_____________________________________________________________________________
117void AliCRTv1::CreateGeometry()
118{
119 //
120 // Create geometry for the CRT array
121 //
122
123 Int_t idrotm[2499]; // The rotation matrix.
124
125 Int_t * idtmed = fIdtmed->GetArray() - 1099 ;
126
127 //
128 // Shafts.
129 this->CreateShafts();
130
131 //
132 // Molasse.
133 this->CreateMolasse();
134
135
136 //
137 // Scintillators
138
139 Float_t box[3];
140 box[0] = AliCRTConstants::fgCageLenght/2.; // Half Length of the box along the X axis, cm.
141 box[1] = AliCRTConstants::fgCageHeight/2.; // Half Length of the box along the Y axis, cm.
142 box[2] = AliCRTConstants::fgCageWidth/2.; // Half Length of the box along the Z axis, cm.
143
144 //
145 // Create a big voluem with air barrel above the magnet
146 Float_t barrel[10];
147 Float_t magnetSides = 3.;
148 Float_t planesPerpendicularToZ = 2.;
149 Float_t rMin = 790.;
150 Float_t rMax = rMin + 20.; // 20 cm width
151 barrel[0] = 22.5;
152 barrel[1] = 45*magnetSides;
153 barrel[2] = magnetSides;
154 barrel[3] = planesPerpendicularToZ;
155 barrel[4] = -600.;
156 barrel[5] = rMin;
157 barrel[6] = rMax;
158 barrel[7] = 600.;
159 barrel[8] = rMin;
160 barrel[9] = rMax;
161 gMC->Gsvolu("CRT4", "PGON", idtmed[1114], barrel, 10);
162 gMC->Gspos("CRT4", 1 , "CRT", 0., -30., 0., 0, "ONLY");
163
164
165 // Create the current sicuiitllator arry
166 // Define the Scintillators. as a big box.
167 Float_t scint[3];
168 scint[0] = AliCRTConstants::fgActiveAreaLenght/2.; // Half Length in X
169 scint[1] = AliCRTConstants::fgActiveAreaHeight/2.; // Half Length in Y
170 scint[2] = AliCRTConstants::fgActiveAreaWidth/2.; // Half Length in Z
171 gMC->Gsvolu("CRT1", "BOX ", idtmed[1112], scint, 3); // Scintillators
172 //
173 // -- X axis.
174 // we'll start dawing from the center.
175 Float_t initX = 0.;
176
177 //
178 // -- Y axis
179 Float_t gapY = 30.; // 30 cms. above the barrel.
180 // For the height we staimate the from the center of the ceiling,
181 // if were a cilinder, must be about 280cm.
182 Float_t barrelc = 790.; // Barrel radius.
183 Float_t height = barrelc + gapY - 30.;
184 Float_t initY = height;
185
186 //
187 // -- Z axis.
188 // we'll start dawing from the center.
189
190 //
191 // Put 4 modules on the top of the magnet
192 Int_t step = 4;
193 for ( Int_t i = 1 ; i <= 4 ; i++ ) {
194 gMC->Gspos("CRT1", i, "CRT", initX, initY, (i-step)*box[2], 0, "ONLY");
195 step--;
196 }
197
198 // Modules on the barrel sides.
199 // Because the openenig angle for each face is 22.5, and if we want to
200 // put the modules right in the middle
201 Float_t xtragap = 10.;
202 Float_t initXside = (height+xtragap)*TMath::Sin(2*22.5*kDegrad);//rigthside
203 Float_t initYside = (height+xtragap)*TMath::Cos(2*22.5*kDegrad);
204
205 // Put 4 modules on the left side of the magnet
206 // The rotation matrix parameters, for the left side.
207 AliMatrix(idrotm[232], 90., 315., 90., 45., 0., 337.5);
208 Int_t stepl = 4;
209 for ( Int_t i = 1 ; i <= 4 ; i++ ) {
210 gMC->Gspos("CRT1", i+4, "CRT", initXside, initYside, (i-stepl)*box[2],
211 idrotm[232], "ONLY");
212 stepl--;
213 }
214
215 // Put 4 modules on the right side of the magnet
216 // The rotation matrix parameters for the right side.
217 AliMatrix(idrotm[231], 90., 45., 90., 315., 180., 202.5);
218 Int_t stepr = 4;
219 for ( Int_t i = 1 ; i <= 4 ; i++ ) {
220 gMC->Gspos("CRT1", i+8, "CRT", -initXside, initYside, (i-stepr)*box[2],
221 idrotm[231], "ONLY");
222 stepr--;
223 }
224
225 this->CreateMagnetGeometry();
226 this->CreateRICHGeometry();
227 this->CreateTPCGeometry();
228
229}
230
231//_____________________________________________________________________________
232void AliCRTv1::CreateMagnetGeometry()
233{
234
235 cout<<"\n\n\tYou are requiring the CRT with the Magnet Activated!\n\n";
236
237 Int_t idrotm[2499]; // The rotation matrix.
238
239 Int_t * idtmed = fIdtmed->GetArray() - 1099 ;
240
241 // Disable the CRT StepManager method.
242 fCRTStatus = kFALSE;
243
244 Float_t barrel[10];
245 Float_t magnetSides = 3.;
246 Float_t planesPerpendicularToZ = 2.;
247 //Float_t rMin = 790.;
248 //Float_t rMax = rMin + 20.; // 20 cm width
249
250 // MAgnet
251 // Create the upper faces of the magnet.
252 barrel[0] = 22.5;
253 barrel[1] = 360.;
254 barrel[2] = 8.;
255 barrel[3] = 2.;
256 barrel[4] = -600.;
257 barrel[5] = 580.;
258 barrel[6] = 790.;
259 barrel[7] = 600.;
260 barrel[8] = 580.;
261 barrel[9] = 790.;
262 gMC->Gsvolu("C3MO", "PGON", idtmed[1114], barrel, 10);
263 gMC->Gspos("C3MO", 1, "CRT", 0., -30., 0., 0, "ONLY");
264
265 // Define coils
266
267 barrel[5] = 585.;
268 barrel[6] = 690.;
269 barrel[8] = 585.;
270 barrel[9] = 690.;
271 gMC->Gsvolu("C3CO", "PGON", idtmed[1108], barrel, 10); //Aluminium
272 gMC->Gspos("C3CO", 1, "C3MO", 0., 0., 0., 0, "ONLY");
273
274 barrel[5] = 580.;
275 barrel[6] = 585.;
276 barrel[8] = 580.;
277 barrel[9] = 585.;
278 gMC->Gsvolu("C3C1", "PGON", idtmed[1128], barrel, 10);// Aluminium
279 gMC->Gspos("C3C1", 1, "C3MO", 0., 0., 0., 0, "ONLY");
280
281 // Define yoke
282
283 barrel[5] = 690.;
284 barrel[6] = 790.;
285 barrel[8] = 690.;
286 barrel[9] = 790.;
287 gMC->Gsvolu("C3YO", "PGON", idtmed[1109], barrel, 10); // Iron
288 gMC->Gspos("C3YO", 1, "C3MO", 0., 0., 0., 0, "ONLY");
289
290
291 // Now create one inside the magnet as L3C1
292 // voulme for tracking.
293 barrel[0] = 22.5;
294 barrel[1] = 45*magnetSides;
295 barrel[2] = magnetSides;
296 barrel[3] = planesPerpendicularToZ;
297 barrel[4] = -600.;
298 barrel[5] = 575.;
299 barrel[6] = 580.;
300 barrel[7] = 600.;
301 barrel[8] = 575.;
302 barrel[9] = 580.;
303 gMC->Gsvolu("C3CI", "PGON", idtmed[1134], barrel, 10);
304 gMC->Gspos("C3CI", 1 , "CRT", 0., -30., 0., 0, "ONLY");
305
306 // And a detector layer in the door 10 cm thick
307 // Volume for tracking.
308 barrel[0] = 22.5;
309 barrel[1] = 360.;
310 barrel[2] = 8.;
311 barrel[3] = 2.;
312 barrel[4] = 590.;
313 barrel[5] = 0.;
314 barrel[6] = 580.;
315 barrel[7] = 600.;
316 barrel[8] = barrel[5];
317 barrel[9] = barrel[6];
318 gMC->Gsvolu("C3C2", "PGON", idtmed[1154], barrel, 10); // Air
319 gMC->Gspos("C3C2", 1, "CRT", 0., -30., 0., 0, "ONLY");
320 AliMatrix(idrotm[1010], 90., 0., 90., 90., 180., 0.);
321 gMC->Gspos("C3C2", 2, "CRT", 0., -30., 0., idrotm[1010], "ONLY");
322
323
324
325 barrel[4] = 600.;
326 barrel[5] = 0.;
327 barrel[6] = 790.;
328 barrel[7] = 700.;
329 barrel[8] = barrel[5];
330 barrel[9] = barrel[6];
331 gMC->Gsvolu("C3DO", "PGON", idtmed[1174], barrel, 10); // Air
332 gMC->Gspos("C3DO", 1, "CRT", 0., -30., 0., 0, "ONLY");
333 AliMatrix(idrotm[1010], 90., 0., 90., 90., 180., 0.);
334 gMC->Gspos("C3DO", 2, "CRT", 0., -30., 0., idrotm[1010], "ONLY");
335
336 barrel[4] = 610.;
337 barrel[5] = 0.;
338 barrel[6] = 790.;
339 barrel[7] = 700.;
340 barrel[8] = barrel[5];
341 barrel[9] = barrel[6];
342 gMC->Gsvolu("C3FR", "PGON", idtmed[1149], barrel, 10); // Iron
343 gMC->Gspos("C3FR", 1, "C3DO", 0., 0., 0., 0, "ONLY");
344 // INNER LAYER
345
346 barrel[4] = 600.;
347 barrel[7] = 610.;
348 gMC->Gsvolu("C3IR", "PGON", idtmed[1149], barrel, 10); //Iron
349 gMC->Gspos("C3IR", 1, "C3DO", 0., 0., 0., 0, "ONLY");
350
351}
352
353//_____________________________________________________________________________
354void AliCRTv1::CreateTPCGeometry()
355{
356 cout<<"\n\n\tYou are requiring the CRT with the TPC Activated!\n\n";
357 Int_t * idtmed = fIdtmed->GetArray() - 1099 ;
358
359 // Disable the CRT StepManager method.
360 fCRTStatus = kFALSE;
361 // Disable the MAgnet
362 fMagnetStatus = kFALSE;
363 // Disable th RICH
364 fRICHStatus = kFALSE;
365
366 // TPC
367 // Tpc SAndwich 1 - Al
368 // TSA1
369 Float_t tube[5];
370 tube[0]=274.8124;
371 tube[1]=278.;
372 tube[2]=252.1;
373 tube[3] = 0.;
374 tube[4] = 180.;
375 gMC->Gsvolu("CSA1","TUBS",idtmed[1154],tube,5);
376 // TSA1->TOCV (0.,0.,3.) ->TOIN (0.,0.,0.)->TPC (0.,0.,0.)->ALIC(0.,0.,0.)
377 gMC->Gspos("CSA1 ",1,"CRT",0.,0.,0.,0,"ONLY");
378
379}
380
381//_____________________________________________________________________________
382void AliCRTv1::CreateRICHGeometry()
383{
384
385 cout<<"\n\n\tYou are requiring the CRT with the RICH Activated!\n\n";
386
387 Int_t idrotm[2499]; // The rotation matrix.
388
389 Int_t * idtmed = fIdtmed->GetArray() - 1099 ;
390
391 // Disable the CRT StepManager method.
392 fCRTStatus = kFALSE;
393 // Disable the MAgnet
394 fMagnetStatus = kFALSE;
395
396
397 // now create volume to simulate the HMPID volume. CSI
398 Float_t csi_length = 160*.8 + 2.6;
399 Float_t csi_width = 144*.84 + 2*2.6;
400 Float_t tbox[3];
401 tbox[0] = csi_width/2;
402 tbox[1] = 11.5;
403 tbox[2] = csi_length/2;
404 gMC->Gsvolu("CRIC ", "BOX ", idtmed[1174], tbox, 3);
405
406 Double_t dOffset = 490+1.267 - 8/2; // distance from center of mother volume ALIC to methane
407
408 Double_t dAlpha = 19.5; // angle between centers of chambers - y-z plane
409 Double_t dAlphaRad = dAlpha*kDegrad;
410
411 Double_t dBeta = 20.; // angle between center of chambers - y-x plane
412 Double_t dBetaRad = dBeta*kDegrad;
413
414 Double_t dRotAngle = 60.; // the whole RICH is to be rotated in x-y plane + means clockwise rotation
415 Double_t dRotAngleRad = dRotAngle*kDegrad;
416
417
418 TRotMatrix *pRotMatrix; // tmp pointer
419
420 TVector3 vector(0,dOffset,0); // Position of chamber 2 without rotation
421
422 // Chamber 0 standalone (no other chambers in this row)
423 AliMatrix(idrotm[1000],90, -dRotAngle+360,90-dAlpha, 90-dRotAngle, dAlpha, -90+300);
424 pRotMatrix=new TRotMatrix("rot993","rot993",90,-dRotAngle, 90-dAlpha,90-dRotAngle,dAlpha, -90);
425
426 vector.SetXYZ(0,dOffset,0); vector.RotateX(dAlphaRad);
427 vector.RotateZ(-dRotAngleRad);
428
429 gMC->Gspos("CRIC",1,"CRT",vector.X(),vector.Y(),vector.Z(),idrotm[1000], "ONLY");
430
431 // Chamber 1
432 AliMatrix(idrotm[1001],90,-dBeta-dRotAngle,90,90-dBeta-dRotAngle, 0,0);
433
434 pRotMatrix=new TRotMatrix("rot994","rot994",90,-dBeta-dRotAngle,90,90-dBeta-dRotAngle,0,0);
435
436 vector.SetXYZ(0,dOffset,0); vector.RotateZ(-dBetaRad);
437 vector.RotateZ(-dRotAngleRad);
438
439 gMC->Gspos("CRIC",2,"CRT",vector.X(),vector.Y(),vector.Z(),idrotm[1001], "ONLY");
440
441 // Chamber 2 the top one with no Alpha-Beta rotation
442 AliMatrix(idrotm[1002],90,-dRotAngle,90,90-dRotAngle,0,0);
443
444 pRotMatrix=new TRotMatrix("rot995","rot995",90,-dRotAngle,90,90-dRotAngle,0,0);
445
446 vector.SetXYZ(0,dOffset,0);
447 vector.RotateZ(-dRotAngleRad);
448
449 gMC->Gspos("CRIC",3,"CRT",vector.X(),vector.Y(),vector.Z(),idrotm[1002], "ONLY");
450
451 // Chamber 3
452 AliMatrix(idrotm[1003],90,dBeta-dRotAngle,90.,90+dBeta-dRotAngle,0,0);
453 pRotMatrix=new TRotMatrix("rot996","rot996", 90,dBeta-dRotAngle,90.,90+dBeta-dRotAngle,0,0);
454
455 vector.SetXYZ(0,dOffset,0); vector.RotateZ(dBetaRad);
456 vector.RotateZ(-dRotAngleRad);
457
458 gMC->Gspos("CRIC",4,"CRT",vector.X(),vector.Y(),vector.Z(),idrotm[1003], "ONLY");
459
460 // Chamber 4
461 AliMatrix(idrotm[1004],90,360-dBeta-dRotAngle,108.2,90-dBeta-dRotAngle,18.2,90-dBeta-60);
462 pRotMatrix=new TRotMatrix("rot997","rot997",90,360-dBeta-dRotAngle,108.2,90-dBeta-dRotAngle,18.2,90-dBeta);
463
464 vector.SetXYZ(0,dOffset,0); vector.RotateZ(-dBetaRad); vector.RotateX(-dAlphaRad);
465 vector.RotateZ(-dRotAngleRad);
466
467 gMC->Gspos("CRIC",5,"CRT",vector.X(),vector.Y(),vector.Z(),idrotm[1004], "ONLY");
468
469 // Chamber 5
470 AliMatrix(idrotm[1005],90,-dRotAngle+360,90+dAlpha,90-dRotAngle,dAlpha,90-60);
471
472 pRotMatrix=new TRotMatrix("rot998","rot998",90,-dRotAngle,90+dAlpha,90-dRotAngle,dAlpha,90);
473
474 vector.SetXYZ(0,dOffset,0); vector.RotateX(-dAlphaRad);
475 vector.RotateZ(-dRotAngleRad);
476
477 gMC->Gspos("CRIC",6,"CRT",vector.X(),vector.Y(),vector.Z(),idrotm[1005], "ONLY");
478
479 // Chamber 6
480 AliMatrix(idrotm[1006],90,dBeta-dRotAngle+360,108.2,90+dBeta-dRotAngle,18.2,90+dBeta-60);
481
482 pRotMatrix=new TRotMatrix("rot999","rot999",90,dBeta-dRotAngle,108.2,90+dBeta-dRotAngle,18.2,90+dBeta);
483
484 vector.SetXYZ(0,dOffset,0); vector.RotateZ(dBetaRad); vector.RotateX(-dAlphaRad);
485 vector.RotateZ(-dRotAngleRad);
486
487 gMC->Gspos("CRIC",7,"CRT",vector.X(),vector.Y(),vector.Z(),idrotm[1006], "ONLY");
488
489}
490
491//_____________________________________________________________________________
492void AliCRTv1::CreateMolasse()
493{
494 //
495 //
496 //
497
498 Int_t idrotm[2499]; // The rotation matrix.
499
500 Int_t * idtmed = fIdtmed->GetArray() - 1099 ;
501
502 //
503 // Molasse
504 //
505
506 // Exactly above the hall
507 Float_t tspar[5];
508 tspar[0] = 1170.;
509 tspar[1] = 1170. + 375.;
510 tspar[2] = (1900.+1150.)/2.+100.;
511 tspar[3] = 0.;
512 tspar[4] = 180.;
513 gMC->Gsvolu("CMO1", "TUBS", idtmed[1123], tspar, 5);
514 gMC->Gspos("CMO1", 1, "CRT", 0., 500., 1900.-tspar[2]+400., 0, "MANY");
515
516 Float_t tbox[3];
517 tbox[0] = 1250.;
518 tbox[1] = (4420. - 1670.)/2.;
519 tbox[2] = (1900.+1150.)/2. + 200.;
520 gMC->Gsvolu("CM12", "BOX", idtmed[1123], tbox, 3);
521 gMC->Gspos("CM12", 1, "CRT", 0., 4420. -tbox[1], 1900.-tbox[2]+400., 0, "MANY");
522
523 AliMatrix(idrotm[2003], 0., 0., 90., 0., 90., 90.);
524 // Along the PM25
525 Float_t tube[3];
526 tube[0] = 455. + 100.;
527 tube[1] = 555. + 375.;
528 tube[2] = (5150. - 1166.)/2.;
529 gMC->Gsvolu("CMO2", "TUBE", idtmed[1123], tube, 3);
530 gMC->Gspos("CMO2", 1, "CRT", -2100., 4420.-tube[2], 0., idrotm[2003], "MANY");
531
532
533 // Along the PGC2
534 tube[0] = 650.;
535 tube[1] = 2987.7;
536 tube[2] = (5150. - 690.)/2.;
537 gMC->Gsvolu("CMO3", "TUBE", idtmed[1123], tube, 3);
538 gMC->Gspos("CMO3", 1, "CRT", 375., 4420.-tube[2], 1900.+2987.7, idrotm[2003], "MANY");
539 // Behind the PGC2 up to the end of the M. volume.
540 tbox[0] = 12073.;
541 tbox[1] = 2575. + 95.;
542 tbox[2] = (12073. - 1900.-2987.7-650.)/2.;
543 gMC->Gsvolu("CMO7", "BOX", idtmed[1123], tbox, 3);
544 gMC->Gspos("CMO7", 1, "CRT", 0., 4420.-tbox[1], 1900.+2987.7+650.+tbox[2], 0, "MANY");
545
546 // Along the PX24 , upper part.
547 tube[0] = 1250.;
548 tube[1] = 2300;
549 tube[2] = 2575. - 1300. + 95.;
550 gMC->Gsvolu("CMO4", "TUBE", idtmed[1123], tube, 3);
551 gMC->Gspos("CMO4", 1, "CRT", 0., 404.+1300.+tube[2], -2300., idrotm[2003], "MANY");
552
553 // Along the PX24 , lower part
554 tspar[0] = 1250.;
555 tspar[1] = 2300;
556 tspar[2] = 1300.;
557 tspar[3] = kRaddeg*TMath::ASin(1070./1150.);
558 tspar[4] = 360. - tspar[3];
559 gMC->Gsvolu("CMO5", "TUBS", idtmed[1123], tspar, 5);
560 gMC->Gspos("CMO5", 1, "CRT", 0., 404., -2300., idrotm[2003], "MANY");
561 // behind the PX24
562 tbox[0] = 12073.;
563 tbox[1] = 2575. + 95.;
564 tbox[2] = 8523./2.;
565 gMC->Gsvolu("CMO6", "BOX", idtmed[1123], tbox, 3);
566 gMC->Gspos("CMO6", 1, "CRT", 0., 4420.-tbox[1], -3550.-tbox[2], 0, "MANY");
567
568
569 // On the right side of th hall
570 tbox[0] = (12073. - 1250.)/2.;
571 tbox[1] = 2575. + 95.;
572 tbox[2] = (8437.7+650.)/2.;
573 gMC->Gsvolu("CMO8", "BOX", idtmed[1123], tbox, 3);
574 gMC->Gspos("CMO8", 1, "CRT", 1250.+tbox[0], 4420.-tbox[1], -3550.+tbox[2], 0, "MANY");
575
576 // on the left side of the hall, behind
577 tbox[0] = (12073. - 2755.)/2.;
578 tbox[1] = 2575. + 95.;
579 tbox[2] = (8437.7+650.)/2.;
580 gMC->Gsvolu("CMO9", "BOX", idtmed[1123], tbox, 3);
581 gMC->Gspos("CMO9", 1, "CRT", -2755.-tbox[0], 4420.-tbox[1], -3550.+tbox[2], 0, "MANY");
582
583
584 // Molasse betwen the PX24 & PM25 on the left side.
585 tbox[0] = (2755. - 1250.)/2.;
586 tbox[1] = 2575. + 95.;
587 tbox[2] = (3550. - 555.)/2.;
588 gMC->Gsvolu("CM10", "BOX", idtmed[1123], tbox, 3);
589 gMC->Gspos("CM10", 1, "CRT", -1250.-tbox[0], 4420.-tbox[1], -tbox[2]-555., 0, "MANY");
590
591
592 // Molasse betwen the PGC2 & PM25 on the left side.
593 tbox[0] = (2755. - 1250.)/2.;
594 tbox[1] = 2575. + 95.;
595 tbox[2] = (1900.+2987.7 - 555. + 650.)/2.;
596 gMC->Gsvolu("CM11", "BOX", idtmed[1123], tbox, 3);
597 gMC->Gspos("CM11", 1, "CRT", -1250.-tbox[0], 4420.-tbox[1], 555.+tbox[2], 0, "MANY");
598
599
600}
601
602//_____________________________________________________________________________
603void AliCRTv1::CreateShafts()
604{
605 //
606 //
607 //
608 Int_t idrotm[2499]; // The rotation matrix.
609
610 Int_t * idtmed = fIdtmed->GetArray() - 1099 ;
611
612 // Create a mother volume.
613 Float_t pbox[3];
614 //pbox[0] = AliCRTConstants::fgDepth*TMath::Tan(67.5*kDegrad);
615 pbox[0] = 12073.;
616 pbox[1] = AliCRTConstants::fgDepth;
617 pbox[2] = pbox[0];
618 gMC->Gsvolu("CRT", "BOX", idtmed[1114], pbox, 3);
619 gMC->Gspos("CRT", 1, "ALIC", 0., 0., 0., 0, "ONLY");
620
621 // HAll ceiling
622 Float_t ptubs[5];
623 ptubs[0] = 1070.;
624 ptubs[1] = 1170.;
625 ptubs[2] = 1900.;
626 ptubs[3] = 0.;
627 ptubs[4] = 180.;
628 gMC->Gsvolu("CHC1", "TUBS", idtmed[1116], ptubs, 5);
629 gMC->Gspos("CHC1", 1, "CRT", 0., 500., 0., 0, "ONLY");
630
631
632 //
633 // Acces shafts
634 //
635 AliMatrix(idrotm[2001], 0., 0., 90., 0., 90., 90.);
636
637 // PX24
638 ptubs[0] = 1150.;
639 ptubs[1] = 1250.;
640 ptubs[2] = 1300.;
641 ptubs[3] = kRaddeg*TMath::ASin(1070./ptubs[0]);
642 ptubs[4] = 360 - ptubs[3];
643 gMC->Gsvolu("CSF1", "TUBS", idtmed[1116], ptubs, 5);
644 gMC->Gspos("CSF1", 1, "CRT", 0., 404., -2300., idrotm[2001], "MANY");
645
646 Float_t ptube[3];
647 ptube[0] = ptubs[0];
648 ptube[1] = ptubs[1];
649 ptube[2] = 2575. - ptubs[2] + 95.;
650 gMC->Gsvolu("CSF2", "TUBE", idtmed[1116], ptube, 3);
651 gMC->Gspos("CSF2", 1, "CRT", 0., 404.+ptubs[2]+ptube[2], -2300., idrotm[2001], "MANY");
652
653 // Concrete walls along the shaft
654 pbox[0] = 585./2.;
655 pbox[1] = 2575. + 95.;
656 pbox[2] = 20.;
657 gMC->Gsvolu("CSW1", "BOX", idtmed[1116], pbox, 3);
658 gMC->Gspos("CSW1", 1, "CRT", -290-pbox[0], 404.-1300.+pbox[1], -3450.+210.*2, 0, "MANY");
659
660 //
661 pbox[0] = 750./2.;
662 pbox[1] = 2575. + 95.;
663 pbox[2] = 20.;
664 gMC->Gsvolu("CSW3", "BOX", idtmed[1116], pbox, 3);
665 gMC->Gspos("CSW3", 1, "CRT", 420.-290.+pbox[0], 404.-1300.+pbox[1], -3450.+210.*2, 0, "MANY");
666
667 //
668 pbox[0] = 60.;
669 pbox[1] = 2575. + 95.;
670 pbox[2] = 210.;
671 gMC->Gsvolu("CSW2", "BOX", idtmed[1116], pbox, 3);
672 gMC->Gspos("CSW2", 1, "CRT", -290-pbox[0], 404.-1300.+pbox[1], -3450.+pbox[2], 0, "MANY");
673 gMC->Gspos("CSW2", 2, "CRT", 420.-290.+pbox[0], 404.-1300.+pbox[1], -3450.+pbox[2], 0, "MANY");
674
675
676 //
677 pbox[0] = 1000.;
678 pbox[1] = 80.;
679 pbox[2] = 200.;
680 gMC->Gsvolu("CSP1", "BOX", idtmed[1116], pbox, 3);
681 gMC->Gspos("CSP1", 1, "CRT", 0., 2600.-700., -1150-pbox[2], 0, "MANY");
682
683 //
684 pbox[0] = 340.8;
685 pbox[1] = 300./2.;
686 pbox[2] = 460./2.;
687 gMC->Gsvolu("CSP2", "BOX", idtmed[1116], pbox, 3);
688 gMC->Gspos("CSP2", 1, "CRT", 0., 2950.-700., -3450+pbox[2], 0, "MANY");
689
690 //
691 pbox[0] = 600.;
692 pbox[1] = 150.;
693 pbox[2] = 75.;
694 gMC->Gsvolu("CSP3", "BOX", idtmed[1116], pbox, 3);
695 gMC->Gspos("CSP3", 1, "CRT", 0., 2950.-700., -1150.-210.-pbox[2], 0, "MANY");
696
697 //
698 pbox[0] = 600.;
699 pbox[1] = 250.;
700 pbox[2] = 38.;
701 gMC->Gsvolu("CSP4", "BOX", idtmed[1116], pbox, 3);
702 gMC->Gspos("CSP4", 1, "CRT", 0., 2950.-700.+155.+pbox[1], -1150.-210.-pbox[2], 0, "MANY");
703
704
705 // Shielding plug
706 pbox[0] = 850.;
707 pbox[1] = 90.;
708 pbox[2] = 720.;
709 gMC->Gsvolu("CSP5", "BOX", idtmed[1116], pbox, 3);
710 gMC->Gspos("CSP5", 1, "CRT", 0., 2950.-700., -3450.+460.+pbox[2], 0, "MANY");
711
712 //
713 pbox[0] = 80.;
714 pbox[1] = 150.;
715 pbox[2] = 720.;
716 gMC->Gsvolu("CSP6", "BOX", idtmed[1116], pbox, 3);
717 gMC->Gspos("CSP6", 1, "CRT", 1150.-600., 2950.-700., -3450.+460.+pbox[2], 0, "MANY");
718 gMC->Gspos("CSP6", 2, "CRT", -1150.+600., 2950.-700., -3450.+460.+pbox[2], 0, "MANY");
719
720
721 //
722 pbox[0] = 130.;
723 pbox[1] = 60.;
724 pbox[2] = 750.;
725 gMC->Gsvolu("CSP7", "BOX", idtmed[1116], pbox, 3);
726 gMC->Gspos("CSP7", 1, "CRT", 850.+pbox[0], 2950.-700.+100., -3450.+460.+pbox[2], 0, "MANY");
727 gMC->Gspos("CSP7", 2, "CRT", -850.-pbox[0], 2950.-700.+100., -3450.+460.+pbox[2], 0, "MANY");
728
729
730 // PM25 Acces Shaft
731 ptube[0] = 910./2.;
732 ptube[1] = ptube[0] + 100.;
733 ptube[2] = (5150. - 1166.)/2.;
734 gMC->Gsvolu("CSF3", "TUBE", idtmed[1116], ptube, 3);
735 gMC->Gspos("CSF3", 1, "CRT", -2100., AliCRTConstants::fgDepth-ptube[2], 0., idrotm[2001], "MANY");
736
737 // PGC2 Access Shaft
738 ptube[0] = 1100./2.;
739 ptube[1] = ptube[0] + 100.;
740 ptube[2] = (5150. - 690.)/2.;
741 gMC->Gsvolu("CSF4", "TUBE", idtmed[1116], ptube, 3);
742 gMC->Gspos("CSF4", 1, "CRT", 375., AliCRTConstants::fgDepth-ptube[2], 1900.+2987.7, idrotm[2001], "MANY");
743
744}
745
746//_____________________________________________________________________________
747void AliCRTv1::DrawDetector()
748{
749 //
750 // Draw a shaded view of the L3 magnet
751 //
752 cout << "AliCRTv1::DrawModule() : Drawing the module" << endl;
753
754
755 Int_t able = 1;
756 Int_t enable = 0;
757 gMC->Gsatt("*", "seen", -1);
758 gMC->Gsatt("alic", "seen", 0);
759
760 gMC->Gsatt("ALIC","seen",enable);
761 gMC->Gsatt("CRT", "seen",enable);
762 gMC->Gsatt("L3MO","seen", able); // L3 Magnet
763 //gMC->Gsatt("CRT1","seen", able); // Scintillators
764 gMC->Gsatt("CRT4","seen", able); // Scintillators barrel
765
766 // Draw the molasse volumes
767 gMC->Gsatt("CMO1","seen",enable); // Exactly above the HALL
768 gMC->Gsatt("CMO2","seen",enable); // Molasse, along the PM25
769 gMC->Gsatt("CMO3","seen",enable); // molasse along the PGC2
770 gMC->Gsatt("CMO4","seen",enable); // Molasse, behind the PX24 upper part
771 gMC->Gsatt("CMO5","seen",enable); // molasse behind px24, lower part
772 gMC->Gsatt("CMO6","seen",enable); // behind the PX24
773 gMC->Gsatt("CMO7","seen",enable); // behind the PGC2
774 gMC->Gsatt("CMO8","seen",enable); // on the right side.
775 gMC->Gsatt("CMO9","seen",enable); // on the left side.
776 gMC->Gsatt("CM10","seen",enable); // betwen PX24 & PM25.
777 gMC->Gsatt("CM11","seen",enable); // betwen PGC2 & PM25.
778 gMC->Gsatt("CM12","seen",enable); // box above the hall.
779
780 gMC->Gdopt("hide", "on");
781 gMC->Gdopt("edge","off");
782 gMC->Gdopt("shad", "on");
783 gMC->Gsatt("*", "fill", 7);
784 gMC->SetClipBox("ALIC", 0, 3000, -3000, 3000, -6000, 6000);
785 gMC->DefaultRange();
786 gMC->Gdraw("alic", 40, 30, 0, 10, 9.5, .009, .009);
787 gMC->Gdhead(1111, "View of CRT(ACORDE)");
788 gMC->Gdman(18, 4, "MAN");
789
790
791}
792
793//_____________________________________________________________________________
794void AliCRTv1::Init()
795{
796 //
797 // Initialise L3 magnet after it has been built
798 Int_t i;
799 //
800 if(fDebug) {
801 printf("\n%s: ",ClassName());
802 for(i=0;i<35;i++) printf("*");
803 printf(" CRTv1_INIT ");
804 for(i=0;i<35;i++) printf("*");
805 printf("\n%s: ",ClassName());
806 //
807 // Here the CRTv1 initialisation code (if any!)
808 for(i=0;i<80;i++) printf("*");
809 printf("\n");
810 }
811
812}
813
814//____________________________________________________________________________
815void AliCRTv1::StepManager()
816{
817 //
818 // Called for every step in the Cosmic Ray Trigger
819 //
820 static Int_t vol[5];
821 Int_t ipart;
822 TLorentzVector pos;
823 TLorentzVector mom;
824
825 static Float_t hits[14];
826 static Float_t eloss;
827 static Float_t elossMag;
828
829 if ( !gMC->IsTrackAlive() ) return;
830
831 if (gMC->IsNewTrack()) {
832 // Reset the deposited energy
833 eloss = 0.;
834 elossMag = 0.;
835 }
836
837 // Add th energy loss in each step.
838 eloss += gMC->Edep();
839
840 gMC->TrackPosition(pos);
841
842 //
843 // CRT
844 //
845
846 if ( gMC->IsTrackEntering() && (strcmp(gMC->CurrentVolName(),"CRT4") == 0)
847 &&(gMC->TrackPid() == kMuonMinus || gMC->TrackPid() == kMuonPlus) ) {
848
849 // Get current particle id(ipart),track position (pos) and momentum (mom)
850 gMC->TrackPosition(pos);
851 gMC->TrackMomentum(mom);
852 ipart = gMC->TrackPid();
853
854 vol[0] = 1;
855 vol[1] = 0;
856 vol[2] = 0;
857 vol[3] = 0;
858 vol[4] = 0;
859
860 ipart = gMC->TrackPid();
861 hits[0] = (Float_t)ipart; // (fId)
862
863 hits[1] = pos[0]; // X coordinate (fX)
864 hits[2] = pos[1]; // Y coordinate (fY)
865 hits[3] = pos[2]; // Z coordinate (fZ)
866 hits[4] = mom[0]; // Px (fpxug)
867 hits[5] = mom[1]; // Py (fpyug)
868 hits[6] = mom[2]; // Pz (fpzug)
869
870 hits[7] = gMC->GetMedium(); //layer(flay)
871 hits[8] = eloss; // Energy loss
872
873 hits[9] = 1; // CRT mother activated.
874 hits[10] = 0;
875 hits[11] = 0;
876 hits[12] = 0;
877 hits[13] = 0;
878
642f15cf 879 //hits[9] = gAlice->GetCurrentTrackNumber();
53d2a7cd 880
642f15cf 881 AddHit(gAlice->GetCurrentTrackNumber(),vol, hits);
53d2a7cd 882
883 eloss = 0.;
884
885 } else if (gMC->IsTrackEntering()&&(strcmp(gMC->CurrentVolName(),"CRT1")==0)
886 &&(gMC->TrackPid()==kMuonMinus || gMC->TrackPid()==kMuonPlus)) {
887
888 vol[0] = 0;
889 vol[1] = 1;
890 vol[2] = 0;
891 vol[3] = 0;
892 vol[4] = 0;
893
894 hits[9] = 0; // CRT mother activated.
895 hits[10] = 1;
896 hits[11] = 0;
897 hits[12] = 0;
898 hits[13] = 0;
899
900 //hits[10] = 1;
901
642f15cf 902 //AddHit(gAlice->GetCurrentTrackNumber(),vol, hits);
53d2a7cd 903
904 //eloss = 0.;
905
906
907 } else if (gMC->IsTrackEntering()&&(strcmp(gMC->CurrentVolName(),"C3CI")==0)
908 &&(gMC->TrackPid()==kMuonMinus || gMC->TrackPid()==kMuonPlus)) {
909
910 //
911 // Inside the magnet, upper part.
912 //
913
914 // Get current particle id(ipart),track position (pos) and momentum (mom)
915
916 vol[0] = 0;
917 vol[1] = 0;
918 vol[2] = 1;
919 vol[3] = 0;
920 vol[4] = 0;
921
922 hits[9] = 0; // CRT mother activated.
923 hits[10] = 0;
924 hits[11] = 1;
925 hits[12] = 0;
926 hits[13] = 0;
927
642f15cf 928 AddHit(gAlice->GetCurrentTrackNumber(),vol, hits);
53d2a7cd 929
930 //eloss = 0.;
931
932 } else if ( gMC->IsTrackEntering()&&(strcmp(gMC->CurrentVolName(),"CRIC")==0)
933 && (gMC->TrackPid()==kMuonMinus || gMC->TrackPid()==kMuonPlus) ) {
934
935 //
936 // HMPID
937 //
938
939 // Get current particle id(ipart),track position (pos) and momentum (mom)
940
941 vol[0] = 0;
942 vol[1] = 0;
943 vol[2] = 0;
944 vol[3] = 1;
945 vol[4] = 0;
946
947 hits[9] = 0;
948 hits[10] = 0;
949 hits[11] = 0;
950 hits[12] = 1;
951 hits[13] = 0;
952
642f15cf 953 AddHit(gAlice->GetCurrentTrackNumber(),vol, hits);
53d2a7cd 954
955 //eloss = 0.;
956
957
958 } else if (gMC->IsTrackEntering()&&(strcmp(gMC->CurrentVolName(),"CSA1")==0)
959 &&(gMC->TrackPid()==kMuonMinus || gMC->TrackPid()==kMuonPlus)) {
960
961 //
962 // TPC
963 //
964
965 // Get current particle id(ipart),track position (pos) and momentum (mom)
966
967 vol[0] = 0;
968 vol[1] = 0;
969 vol[2] = 0;
970 vol[3] = 0;
971 vol[4] = 1;
972
973 hits[9] = 0;
974 hits[10] = 0;
975 hits[11] = 0;
976 hits[12] = 0;
977 hits[13] = 1;
978
979
642f15cf 980 AddHit(gAlice->GetCurrentTrackNumber(),vol, hits);
53d2a7cd 981
982 //eloss = 0.;
983
984 } else {
985 return;
986 }
987
988
989}