Changes in StepManager suggested by J.Chudoba
[u/mrichter/AliRoot.git] / ZDC / AliZDCv2.cxx
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4663d63d 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$Log$
8cc32cbc 18Revision 1.5 2001/06/15 14:51:39 coppedis
19Geometry bug corrected
20
c63eb7ab 21Revision 1.4 2001/06/13 11:17:49 coppedis
22Bug corrected
23
8064008b 24Revision 1.3 2001/06/13 11:11:02 coppedis
25Minor changes
26
6d5d9c06 27Revision 1.2 2001/06/12 13:45:11 coppedis
28TDI in correct position and minor correction
29
7cc664ae 30Revision 1.1 2001/05/14 09:57:39 coppedis
31A different geometry for the ZDCs
32
4663d63d 33
34*/
35
8cc32cbc 36///////////////////////////////////////////////////////////////////////
37// //
38// AliZDCv2 --- new ZDC geometry, //
39// with the EM ZDC at about 10 m from IP //
40// Just one set of ZDC is inserted //
41// (on the same side of the dimuon arm realtive to IP) //
42// //
43///////////////////////////////////////////////////////////////////////
4663d63d 44
45// --- Standard libraries
46#include "stdio.h"
47
48// --- ROOT system
49#include <TBRIK.h>
50#include <TNode.h>
51#include <TMath.h>
52#include <TRandom.h>
53#include <TSystem.h>
54#include <TTree.h>
55
56
57// --- AliRoot classes
58#include "AliZDCv2.h"
59#include "AliZDCHit.h"
4663d63d 60#include "AliRun.h"
61#include "AliDetector.h"
62#include "AliMagF.h"
63#include "AliMC.h"
64#include "AliCallf77.h"
65#include "AliConst.h"
66#include "AliPDG.h"
67#include "TLorentzVector.h"
68
69
70ClassImp(AliZDCv2)
4663d63d 71
72//_____________________________________________________________________________
73AliZDCv2::AliZDCv2() : AliZDC()
74{
75 //
76 // Default constructor for Zero Degree Calorimeter
77 //
78
79 fMedSensF1 = 0;
80 fMedSensF2 = 0;
81 fMedSensZN = 0;
82 fMedSensZP = 0;
83 fMedSensZEM = 0;
84 fMedSensGR = 0;
85// fMedSensPI = 0;
86// fMedSensTDI = 0;
87}
88
89//_____________________________________________________________________________
90AliZDCv2::AliZDCv2(const char *name, const char *title)
91 : AliZDC(name,title)
92{
93 //
94 // Standard constructor for Zero Degree Calorimeter
95 //
96 //
97 // Check that DIPO, ABSO, DIPO and SHIL is there (otherwise tracking is wrong!!!)
98
99 AliModule* PIPE=gAlice->GetModule("PIPE");
100 AliModule* ABSO=gAlice->GetModule("ABSO");
101 AliModule* DIPO=gAlice->GetModule("DIPO");
102 AliModule* SHIL=gAlice->GetModule("SHIL");
103 if((!PIPE) || (!ABSO) || (!DIPO) || (!SHIL)) {
104 Error("Constructor","ZDC needs PIPE, ABSO, DIPO and SHIL!!!\n");
105 exit(1);
106 }
107
108 fMedSensF1 = 0;
109 fMedSensF2 = 0;
110 fMedSensZN = 0;
111 fMedSensZP = 0;
112 fMedSensZEM = 0;
113 fMedSensGR = 0;
114// fMedSensPI = 0;
115// fMedSensTDI = 0;
116
117
118 // Parameters for light tables
119 fNalfan = 90; // Number of Alfa (neutrons)
120 fNalfap = 90; // Number of Alfa (protons)
121 fNben = 18; // Number of beta (neutrons)
122 fNbep = 28; // Number of beta (protons)
123 Int_t ip,jp,kp;
124 for(ip=0; ip<4; ip++){
125 for(kp=0; kp<fNalfap; kp++){
126 for(jp=0; jp<fNbep; jp++){
127 fTablep[ip][kp][jp] = 0;
128 }
129 }
130 }
131 Int_t in,jn,kn;
132 for(in=0; in<4; in++){
133 for(kn=0; kn<fNalfan; kn++){
134 for(jn=0; jn<fNben; jn++){
135 fTablen[in][kn][jn] = 0;
136 }
137 }
138 }
139
140 // Parameters for hadronic calorimeters geometry
141 fDimZP[0] = 11.2;
142 fDimZP[1] = 6.;
143 fDimZP[2] = 75.;
144 fPosZN[0] = 0.;
8cc32cbc 145 fPosZN[1] = 1.2;
4663d63d 146 fPosZN[2] = 11650.;
8cc32cbc 147 fPosZP[0] = -23.9;
4663d63d 148 fPosZP[1] = 0.;
149 fPosZP[2] = 11600.;
150 fFibZN[0] = 0.;
151 fFibZN[1] = 0.01825;
152 fFibZN[2] = 50.;
153 fFibZP[0] = 0.;
154 fFibZP[1] = 0.0275;
155 fFibZP[2] = 75.;
156
157 // Parameters for EM calorimeter geometry
158 fPosZEM[0] = 8.5;
159 fPosZEM[1] = 0.;
160 fPosZEM[2] = -1000.;
8cc32cbc 161 fZEMLength = 0.;
4663d63d 162
4663d63d 163}
164
165//_____________________________________________________________________________
166void AliZDCv2::CreateGeometry()
167{
168 //
169 // Create the geometry for the Zero Degree Calorimeter version 1
170 //* Initialize COMMON block ZDC_CGEOM
171 //*
172
173 CreateBeamLine();
174 CreateZDC();
175}
176
177//_____________________________________________________________________________
178void AliZDCv2::CreateBeamLine()
179{
180
181 Float_t zq, zd1, zd2;
182 Float_t conpar[9], tubpar[3], tubspar[5], boxpar[3];
183 Int_t im1, im2;
184
185 Int_t *idtmed = fIdtmed->GetArray();
186
187 // -- Mother of the ZDCs (Vacuum PCON)
188
189 conpar[0] = 0.;
190 conpar[1] = 360.;
191 conpar[2] = 2.;
c63eb7ab 192 conpar[3] = 2000.;
4663d63d 193 conpar[4] = 0.;
c63eb7ab 194 conpar[5] = 55.;
4663d63d 195 conpar[6] = 13060.;
196 conpar[7] = 0.;
c63eb7ab 197 conpar[8] = 55.;
4663d63d 198 gMC->Gsvolu("ZDC ", "PCON", idtmed[11], conpar, 9);
199 gMC->Gspos("ZDC ", 1, "ALIC", 0., 0., 0., 0, "ONLY");
200
201 // -- FIRST SECTION OF THE BEAM PIPE (from compensator dipole to
202 // the beginning of D1)
203
204 zd1 = 2000.;
205
206 tubpar[0] = 6.3/2.;
207 tubpar[1] = 6.7/2.;
208 tubpar[2] = 3838.3/2.;
209 gMC->Gsvolu("QT01", "TUBE", idtmed[7], tubpar, 3);
210 gMC->Gspos("QT01", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY");
211
212 //-- SECOND SECTION OF THE BEAM PIPE (from the end of D1 to the
213 // beginning of D2)
214
215 //-- FROM MAGNETIC BEGINNING OF D1 TO MAGNETIC END OF D1 + 13.5 cm
216 //-- Cylindrical pipe (r = 3.47) + conical flare
217
218 // -> Beginning of D1
219 zd1 += 2.*tubpar[2];
220
221 tubpar[0] = 3.47;
222 tubpar[1] = 3.47+0.2;
223 tubpar[2] = 958.5/2.;
224 gMC->Gsvolu("QT02", "TUBE", idtmed[7], tubpar, 3);
225 gMC->Gspos("QT02", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY");
226
227 zd1 += 2.*tubpar[2];
228
229 conpar[0] = 25./2.;
230 conpar[1] = 6.44/2.;
231 conpar[2] = 6.84/2.;
232 conpar[3] = 10./2.;
233 conpar[4] = 10.4/2.;
234 gMC->Gsvolu("QC01", "CONE", idtmed[7], conpar, 5);
235 gMC->Gspos("QC01", 1, "ZDC ", 0., 0., conpar[0] + zd1, 0, "ONLY");
236
237 zd1 += 2.*conpar[0];
238
239 tubpar[0] = 10./2.;
240 tubpar[1] = 10.4/2.;
241 tubpar[2] = 50./2.;
242 gMC->Gsvolu("QT03", "TUBE", idtmed[7], tubpar, 3);
243 gMC->Gspos("QT03", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY");
244
245 zd1 += tubpar[2]*2.;
246
247 tubpar[0] = 10./2.;
248 tubpar[1] = 10.4/2.;
249 tubpar[2] = 10./2.;
250 gMC->Gsvolu("QT04", "TUBE", idtmed[7], tubpar, 3);
251 gMC->Gspos("QT04", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY");
252
253 zd1 += tubpar[2] * 2.;
254
255 tubpar[0] = 10./2.;
256 tubpar[1] = 10.4/2.;
257 tubpar[2] = 3.16/2.;
258 gMC->Gsvolu("QT05", "TUBE", idtmed[7], tubpar, 3);
259 gMC->Gspos("QT05", 1, "ZDC ", 0., 0., tubpar[0] + zd1, 0, "ONLY");
260
261 zd1 += tubpar[2] * 2.;
262
263 tubpar[0] = 10.0/2.;
264 tubpar[1] = 10.4/2;
265 tubpar[2] = 190./2.;
266 gMC->Gsvolu("QT06", "TUBE", idtmed[7], tubpar, 3);
267 gMC->Gspos("QT06", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY");
268
269 zd1 += tubpar[2] * 2.;
270
271 conpar[0] = 30./2.;
272 conpar[1] = 10./2.;
273 conpar[2] = 10.4/2.;
274 conpar[3] = 20.6/2.;
275 conpar[4] = 21./2.;
276 gMC->Gsvolu("QC02", "CONE", idtmed[7], conpar, 5);
277 gMC->Gspos("QC02", 1, "ZDC ", 0., 0., conpar[0] + zd1, 0, "ONLY");
278
279 zd1 += conpar[0] * 2.;
280
281 tubpar[0] = 20.6/2.;
282 tubpar[1] = 21./2.;
283 tubpar[2] = 450./2.;
284 gMC->Gsvolu("QT07", "TUBE", idtmed[7], tubpar, 3);
285 gMC->Gspos("QT07", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY");
286
287 zd1 += tubpar[2] * 2.;
288
289 conpar[0] = 13.6/2.;
290 conpar[1] = 20.6/2.;
291 conpar[2] = 21./2.;
292 conpar[3] = 25.4/2.;
293 conpar[4] = 25.8/2.;
294 gMC->Gsvolu("QC03", "CONE", idtmed[7], conpar, 5);
295 gMC->Gspos("QC03", 1, "ZDC ", 0., 0., conpar[0] + zd1, 0, "ONLY");
296
297 zd1 += conpar[0] * 2.;
298
299 tubpar[0] = 25.4/2.;
300 tubpar[1] = 25.8/2.;
301 tubpar[2] = 205.8/2.;
302 gMC->Gsvolu("QT08", "TUBE", idtmed[7], tubpar, 3);
303 gMC->Gspos("QT08", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY");
304
305 zd1 += tubpar[2] * 2.;
306
307 tubpar[0] = 50./2.;
308 tubpar[1] = 50.4/2.;
309 // QT09 is 10 cm longer to accomodate TDI
310 tubpar[2] = 515.4/2.;
311 gMC->Gsvolu("QT09", "TUBE", idtmed[7], tubpar, 3);
312 gMC->Gspos("QT09", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY");
313
314 // --- Insert TDI (inside ZDC volume)
315
316 boxpar[0] = 5.6;
317 boxpar[1] = 5.6;
318 boxpar[2] = 400./2.;
319 gMC->Gsvolu("QTD1", "BOX ", idtmed[7], boxpar, 3);
c63eb7ab 320 gMC->Gspos("QTD1", 1, "ZDC ", 3., 10.6, tubpar[2] + zd1 + 56.3, 0, "ONLY");
321 gMC->Gspos("QTD1", 2, "ZDC ", 3., -10.6, tubpar[2] + zd1 + 56.3, 0, "ONLY");
4663d63d 322
323 boxpar[0] = 0.2/2.;
324 boxpar[1] = 5.6;
325 boxpar[2] = 400./2.;
326 gMC->Gsvolu("QTD2", "BOX ", idtmed[6], boxpar, 3);
c63eb7ab 327 gMC->Gspos("QTD2", 1, "ZDC ", 8.6+boxpar[0], 0., tubpar[2] + zd1 + 56.3, 0, "ONLY");
4663d63d 328
6d5d9c06 329// tubspar[0] = 6.2; // R = 6.2 cm----------------------------------------
330// tubspar[1] = 6.4;
331// tubspar[2] = 400./2.;
332// tubspar[3] = 180.-62.5;
333// tubspar[4] = 180.+62.5;
334 tubspar[0] = 10.5; // R = 10.5 cm------------------------------------------
335 tubspar[1] = 10.7;
4663d63d 336 tubspar[2] = 400./2.;
6d5d9c06 337 tubspar[3] = 180.-75.5;
338 tubspar[4] = 180.+75.5;
4663d63d 339 gMC->Gsvolu("QTD3", "TUBS", idtmed[6], tubspar, 5);
c63eb7ab 340 gMC->Gspos("QTD3", 1, "ZDC ", 0., 0., tubpar[2] + zd1 + 56.3, 0, "ONLY");
4663d63d 341
342 zd1 += tubpar[2] * 2.;
343
344 tubpar[0] = 50./2.;
345 tubpar[1] = 50.4/2.;
346 // QT10 is 10 cm shorter
347 tubpar[2] = 690./2.;
348 gMC->Gsvolu("QT10", "TUBE", idtmed[7], tubpar, 3);
349 gMC->Gspos("QT10", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY");
350
351 zd1 += tubpar[2] * 2.;
352
353 tubpar[0] = 50./2.;
354 tubpar[1] = 50.4/2.;
355 tubpar[2] = 778.5/2.;
356 gMC->Gsvolu("QT11", "TUBE", idtmed[7], tubpar, 3);
357 gMC->Gspos("QT11", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY");
358
359 zd1 += tubpar[2] * 2.;
360
361 conpar[0] = 14.18/2.;
362 conpar[1] = 50./2.;
363 conpar[2] = 50.4/2.;
364 conpar[3] = 55./2.;
365 conpar[4] = 55.4/2.;
366 gMC->Gsvolu("QC04", "CONE", idtmed[7], conpar, 5);
367 gMC->Gspos("QC04", 1, "ZDC ", 0., 0., conpar[0] + zd1, 0, "ONLY");
368
369 zd1 += conpar[0] * 2.;
370
371 tubpar[0] = 55./2.;
372 tubpar[1] = 55.4/2.;
373 tubpar[2] = 730./2.;
374 gMC->Gsvolu("QT12", "TUBE", idtmed[7], tubpar, 3);
375 gMC->Gspos("QT12", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY");
376
377 zd1 += tubpar[2] * 2.;
378
379 conpar[0] = 36.86/2.;
380 conpar[1] = 55./2.;
381 conpar[2] = 55.4/2.;
382 conpar[3] = 68./2.;
383 conpar[4] = 68.4/2.;
384 gMC->Gsvolu("QC05", "CONE", idtmed[7], conpar, 5);
385 gMC->Gspos("QC05", 1, "ZDC ", 0., 0., conpar[0] + zd1, 0, "ONLY");
386
387 zd1 += conpar[0] * 2.;
388
389 tubpar[0] = 68./2.;
390 tubpar[1] = 68.4/2.;
391 tubpar[2] = 927.3/2.;
392 gMC->Gsvolu("QT13", "TUBE", idtmed[7], tubpar, 3);
393 gMC->Gspos("QT13", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY");
394
395 zd1 += tubpar[2] * 2.;
396
397 tubpar[0] = 0./2.;
398 tubpar[1] = 68.4/2.;
399 tubpar[2] = 0.2/2.;
400 gMC->Gsvolu("QT14", "TUBE", idtmed[8], tubpar, 3);
401 gMC->Gspos("QT14", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY");
402
403 zd1 += tubpar[2] * 2.;
404
405 tubpar[0] = 0./2.;
406 tubpar[1] = 6.4/2.;
407 tubpar[2] = 0.2/2.;
408 gMC->Gsvolu("QT15", "TUBE", idtmed[11], tubpar, 3);
409
410 //-- Position QT15 inside QT14
411 gMC->Gspos("QT15", 1, "QT14", -7.7, 0., 0., 0, "ONLY");
412
413 tubpar[0] = 0./2.;
414 tubpar[1] = 6.4/2.;
415 tubpar[2] = 0.2/2.;
416 gMC->Gsvolu("QT16", "TUBE", idtmed[11], tubpar, 3);
417
418 //-- Position QT16 inside QT14
419 gMC->Gspos("QT16", 1, "QT14", 7.7, 0., 0., 0, "ONLY");
420
421
422 //-- BEAM PIPE BETWEEN END OF CONICAL PIPE AND BEGINNING OF D2
423
424 tubpar[0] = 6.4/2.;
425 tubpar[1] = 6.8/2.;
426 tubpar[2] = 680.8/2.;
427 gMC->Gsvolu("QT17", "TUBE", idtmed[7], tubpar, 3);
428
429 tubpar[0] = 6.4/2.;
430 tubpar[1] = 6.8/2.;
431 tubpar[2] = 680.8/2.;
432 gMC->Gsvolu("QT18", "TUBE", idtmed[7], tubpar, 3);
433
434 // -- ROTATE PIPES
435
436 Float_t angle = 0.143*kDegrad;
437
438 AliMatrix(im1, 90.-0.143, 0., 90., 90., 0.143, 180.);
439 gMC->Gspos("QT17", 1, "ZDC ", TMath::Sin(angle) * 680.8/ 2. - 9.4,
440 0., tubpar[2] + zd1, im1, "ONLY");
441
442 AliMatrix(im2, 90.+0.143, 0., 90., 90., 0.143, 0.);
443 gMC->Gspos("QT18", 1, "ZDC ", 9.7 - TMath::Sin(angle) * 680.8 / 2.,
444 0., tubpar[2] + zd1, im2, "ONLY");
445
446 // -- BEAM PIPE ON THE OTHER SIDE OF I.P. TILL THE EM ZDC
447
448 Float_t zb = -800.; // End of QBPM (from AliPIPEv0.cxx)
449 tubpar[0] = 8.0/2.;
450 tubpar[1] = 8.2/2.;
7cc664ae 451 tubpar[2] = (1050+zb)/2.; // From the end of QBPM to z=1050.
4663d63d 452 gMC->Gsvolu("QT19", "TUBE", idtmed[7], tubpar, 3);
c63eb7ab 453 gMC->Gspos("QT19", 1, "ALIC", 0., 0., zb - tubpar[2], 0, "ONLY");
4663d63d 454
455
456 // -- END OF BEAM PIPE VOLUME DEFINITION.
457 // ----------------------------------------------------------------
458
459 // -- MAGNET DEFINITION -> LHC OPTICS 6.2 (preliminary version)
460
461 // ----------------------------------------------------------------
462 // Replaced by the muon dipole
463 // ----------------------------------------------------------------
464 // -- COMPENSATOR DIPOLE (MBXW)
465 // GAP (VACUUM WITH MAGNETIC FIELD)
466
467// tubpar[0] = 0.;
468// tubpar[1] = 4.5;
469// tubpar[2] = 340./2.;
470// gMC->Gsvolu("MBXW", "TUBE", idtmed[11], tubpar, 3);
471// gMC->Gspos("MBXW", 1, "ZDC ", 0., 0., tubpar[2] + 805., 0, "ONLY");
472
473 // -- YOKE (IRON WITHOUT MAGNETIC FIELD)
474
475// tubpar[0] = 4.5;
476// tubpar[1] = 55.;
477// tubpar[2] = 340./2.;
478// gMC->Gsvolu("YMBX", "TUBE", idtmed[7], tubpar, 3);
479// gMC->Gspos("YMBX", 1, "ZDC ", 0., 0., tubpar[2] + 805., 0, "ONLY");
480
481 // ----------------------------------------------------------------
482 // Replaced by the second dipole
483 // ----------------------------------------------------------------
484 // -- COMPENSATOR DIPOLE (MCBWA)
485 // GAP (VACUUM WITH MAGNETIC FIELD)
486
487// tubpar[0] = 0.;
488// tubpar[1] = 4.5;
489// tubpar[2] = 170./2.;
490// gMC->Gsvolu("MCBW", "TUBE", idtmed[11], tubpar, 3);
491// gMC->Gspos("MCBW", 1, "ZDC ", 0., 0., tubpar[2] + 1921.6, 0, "ONLY");
492
493 // -- YOKE (IRON WITHOUT MAGNETIC FIELD)
494
495// tubpar[0] = 4.5;
496// tubpar[1] = 55.;
497// tubpar[2] = 170./2.;
498// gMC->Gsvolu("YMCB", "TUBE", idtmed[7], tubpar, 3);
499// gMC->Gspos("YMCB", 1, "ZDC ", 0., 0., tubpar[2] + 1921.6, 0, "ONLY");
500
501 // -- INNER TRIPLET
502
503 zq = 2296.5;
504
505 // -- DEFINE MQXL AND MQX QUADRUPOLE ELEMENT
506
507 // MQXL
508 // -- GAP (VACUUM WITH MAGNETIC FIELD)
509
510 tubpar[0] = 0.;
511 tubpar[1] = 3.5;
512 tubpar[2] = 637./2.;
513 gMC->Gsvolu("MQXL", "TUBE", idtmed[11], tubpar, 3);
514
515 // -- YOKE
516
517 tubpar[0] = 3.5;
518 tubpar[1] = 22.;
519 tubpar[2] = 637./2.;
520 gMC->Gsvolu("YMQL", "TUBE", idtmed[7], tubpar, 3);
521
522 gMC->Gspos("MQXL", 1, "ZDC ", 0., 0., tubpar[2] + zq, 0, "ONLY");
523 gMC->Gspos("YMQL", 1, "ZDC ", 0., 0., tubpar[2] + zq, 0, "ONLY");
524
525 gMC->Gspos("MQXL", 2, "ZDC ", 0., 0., tubpar[2] + zq + 2430., 0, "ONLY");
526 gMC->Gspos("YMQL", 2, "ZDC ", 0., 0., tubpar[2] + zq + 2430., 0, "ONLY");
527
528 // -- MQX
529 // -- GAP (VACUUM WITH MAGNETIC FIELD)
530
531 tubpar[0] = 0.;
532 tubpar[1] = 3.5;
533 tubpar[2] = 550./2.;
534 gMC->Gsvolu("MQX ", "TUBE", idtmed[11], tubpar, 3);
535
536 // -- YOKE
537
538 tubpar[0] = 3.5;
539 tubpar[1] = 22.;
540 tubpar[2] = 550./2.;
541 gMC->Gsvolu("YMQ ", "TUBE", idtmed[7], tubpar, 3);
542
543 gMC->Gspos("MQX ", 1, "ZDC ", 0., 0., tubpar[2] + zq + 883.5, 0, "ONLY");
544 gMC->Gspos("YMQ ", 1, "ZDC ", 0., 0., tubpar[2] + zq + 883.5, 0, "ONLY");
545
546 gMC->Gspos("MQX ", 2, "ZDC ", 0., 0., tubpar[2] + zq + 1533.5, 0, "ONLY");
547 gMC->Gspos("YMQ ", 2, "ZDC ", 0., 0., tubpar[2] + zq + 1533.5, 0, "ONLY");
548
549 // -- SEPARATOR DIPOLE D1
550
551 zd1 = 5838.3;
552
553 // -- GAP (VACUUM WITH MAGNETIC FIELD)
554
555 tubpar[0] = 0.;
556 tubpar[1] = 6.94/2.;
557 tubpar[2] = 945./2.;
558 gMC->Gsvolu("MD1 ", "TUBE", idtmed[11], tubpar, 3);
559
560 // -- Insert horizontal Cu plates inside D1
561 // -- (to simulate the vacuum chamber)
562
563 boxpar[0] = TMath::Sqrt(tubpar[1]*tubpar[1]-(2.98+0.2)*(2.98+0.2));
564 boxpar[1] = 0.2/2.;
565 boxpar[2] =945./2.;
566 gMC->Gsvolu("MD1V", "BOX ", idtmed[6], boxpar, 3);
567 gMC->Gspos("MD1V", 1, "MD1 ", 0., 2.98+boxpar[1], 0., 0, "ONLY");
568 gMC->Gspos("MD1V", 2, "MD1 ", 0., -2.98-boxpar[1], 0., 0, "ONLY");
569
570 // -- YOKE
571
572 tubpar[0] = 0.;
573 tubpar[1] = 110./2;
574 tubpar[2] = 945./2.;
575 gMC->Gsvolu("YD1 ", "TUBE", idtmed[7], tubpar, 3);
576
577 gMC->Gspos("YD1 ", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY");
578 gMC->Gspos("MD1 ", 1, "YD1 ", 0., 0., 0., 0, "ONLY");
579
580 // -- DIPOLE D2
581
582 zd2 = 12147.6;
583
584 // -- GAP (VACUUM WITH MAGNETIC FIELD)
585
586 tubpar[0] = 0.;
587 tubpar[1] = 7.5/2.;
588 tubpar[2] = 945./2.;
589 gMC->Gsvolu("MD2 ", "TUBE", idtmed[11], tubpar, 3);
590
591 // -- YOKE
592
593 tubpar[0] = 0.;
594 tubpar[1] = 55.;
595 tubpar[2] = 945./2.;
596 gMC->Gsvolu("YD2 ", "TUBE", idtmed[7], tubpar, 3);
597
598 gMC->Gspos("YD2 ", 1, "ZDC ", 0., 0., tubpar[2] + zd2, 0, "ONLY");
599
600 gMC->Gspos("MD2 ", 1, "YD2 ", -9.4, 0., 0., 0, "ONLY");
601 gMC->Gspos("MD2 ", 2, "YD2 ", 9.4, 0., 0., 0, "ONLY");
602
603 // -- END OF MAGNET DEFINITION
604}
605
606//_____________________________________________________________________________
607void AliZDCv2::CreateZDC()
608{
609
610 Float_t DimPb[6], DimVoid[6];
611
612 Int_t *idtmed = fIdtmed->GetArray();
613
614 // Parameters for hadronic calorimeters geometry
615 // NB -> parameters used ONLY in CreateZDC()
616 Float_t fDimZN[3] = {3.52, 3.52, 50.}; // Dimensions of neutron detector
617 Float_t fGrvZN[3] = {0.03, 0.03, 50.}; // Grooves for neutron detector
618 Float_t fGrvZP[3] = {0.04, 0.04, 75.}; // Grooves for proton detector
619 Int_t fDivZN[3] = {11, 11, 0}; // Division for neutron detector
620 Int_t fDivZP[3] = {7, 15, 0}; // Division for proton detector
621 Int_t fTowZN[2] = {2, 2}; // Tower for neutron detector
622 Int_t fTowZP[2] = {4, 1}; // Tower for proton detector
623
624 // Parameters for EM calorimeter geometry
625 // NB -> parameters used ONLY in CreateZDC()
626 Float_t fDimZEMPb = 0.15*(TMath::Sqrt(2.)); // z-dimension of the Pb slice
627 Float_t fDimZEMAir = 0.001; // scotch
628 Float_t fFibRadZEM = 0.0315; // External fiber radius (including cladding)
629 Int_t fDivZEM[3] = {92, 0, 20}; // Divisions for EM detector
630 Float_t fDimZEM0 = 2*fDivZEM[2]*(fDimZEMPb+fDimZEMAir+fFibRadZEM*(TMath::Sqrt(2.)));
8cc32cbc 631 fZEMLength = fDimZEM0;
4663d63d 632 Float_t fDimZEM[6] = {fDimZEM0, 3.5, 3.5, 45., 0., 0.}; // Dimensions of EM detector
633 Float_t fFibZEM2 = fDimZEM[2]/TMath::Sin(fDimZEM[3]*kDegrad)-fFibRadZEM;
634 Float_t fFibZEM[3] = {0., 0.0275, fFibZEM2}; // Fibers for EM calorimeter
635
636
637 //-- Create calorimeters geometry
638
639 // -------------------------------------------------------------------------------
640 //--> Neutron calorimeter (ZN)
641
642 gMC->Gsvolu("ZNEU", "BOX ", idtmed[1], fDimZN, 3); // Passive material
643 gMC->Gsvolu("ZNF1", "TUBE", idtmed[3], fFibZN, 3); // Active material
644 gMC->Gsvolu("ZNF2", "TUBE", idtmed[4], fFibZN, 3);
645 gMC->Gsvolu("ZNF3", "TUBE", idtmed[4], fFibZN, 3);
646 gMC->Gsvolu("ZNF4", "TUBE", idtmed[3], fFibZN, 3);
647 gMC->Gsvolu("ZNG1", "BOX ", idtmed[12], fGrvZN, 3); // Empty grooves
648 gMC->Gsvolu("ZNG2", "BOX ", idtmed[12], fGrvZN, 3);
649 gMC->Gsvolu("ZNG3", "BOX ", idtmed[12], fGrvZN, 3);
650 gMC->Gsvolu("ZNG4", "BOX ", idtmed[12], fGrvZN, 3);
651
652 // Divide ZNEU in towers (for hits purposes)
653
654 gMC->Gsdvn("ZNTX", "ZNEU", fTowZN[0], 1); // x-tower
655 gMC->Gsdvn("ZN1 ", "ZNTX", fTowZN[1], 2); // y-tower
656
657 //-- Divide ZN1 in minitowers
658 // fDivZN[0]= NUMBER OF FIBERS PER TOWER ALONG X-AXIS,
659 // fDivZN[1]= NUMBER OF FIBERS PER TOWER ALONG Y-AXIS
660 // (4 fibres per minitower)
661
662 gMC->Gsdvn("ZNSL", "ZN1 ", fDivZN[1], 2); // Slices
663 gMC->Gsdvn("ZNST", "ZNSL", fDivZN[0], 1); // Sticks
664
665 // --- Position the empty grooves in the sticks (4 grooves per stick)
666 Float_t dx = fDimZN[0] / fDivZN[0] / 4.;
667 Float_t dy = fDimZN[1] / fDivZN[1] / 4.;
668
669 gMC->Gspos("ZNG1", 1, "ZNST", 0.-dx, 0.+dy, 0., 0, "ONLY");
670 gMC->Gspos("ZNG2", 1, "ZNST", 0.+dx, 0.+dy, 0., 0, "ONLY");
671 gMC->Gspos("ZNG3", 1, "ZNST", 0.-dx, 0.-dy, 0., 0, "ONLY");
672 gMC->Gspos("ZNG4", 1, "ZNST", 0.+dx, 0.-dy, 0., 0, "ONLY");
673
674 // --- Position the fibers in the grooves
675 gMC->Gspos("ZNF1", 1, "ZNG1", 0., 0., 0., 0, "ONLY");
676 gMC->Gspos("ZNF2", 1, "ZNG2", 0., 0., 0., 0, "ONLY");
677 gMC->Gspos("ZNF3", 1, "ZNG3", 0., 0., 0., 0, "ONLY");
678 gMC->Gspos("ZNF4", 1, "ZNG4", 0., 0., 0., 0, "ONLY");
679
680 // --- Position the neutron calorimeter in ZDC
681 gMC->Gspos("ZNEU", 1, "ZDC ", fPosZN[0], fPosZN[1], fPosZN[2] + fDimZN[2], 0, "ONLY");
682
683
684 // -------------------------------------------------------------------------------
685 //--> Proton calorimeter (ZP)
686
687 gMC->Gsvolu("ZPRO", "BOX ", idtmed[2], fDimZP, 3); // Passive material
688 gMC->Gsvolu("ZPF1", "TUBE", idtmed[3], fFibZP, 3); // Active material
689 gMC->Gsvolu("ZPF2", "TUBE", idtmed[4], fFibZP, 3);
690 gMC->Gsvolu("ZPF3", "TUBE", idtmed[4], fFibZP, 3);
691 gMC->Gsvolu("ZPF4", "TUBE", idtmed[3], fFibZP, 3);
692 gMC->Gsvolu("ZPG1", "BOX ", idtmed[12], fGrvZP, 3); // Empty grooves
693 gMC->Gsvolu("ZPG2", "BOX ", idtmed[12], fGrvZP, 3);
694 gMC->Gsvolu("ZPG3", "BOX ", idtmed[12], fGrvZP, 3);
695 gMC->Gsvolu("ZPG4", "BOX ", idtmed[12], fGrvZP, 3);
696
697 //-- Divide ZPRO in towers(for hits purposes)
698
699 gMC->Gsdvn("ZPTX", "ZPRO", fTowZP[0], 1); // x-tower
700 gMC->Gsdvn("ZP1 ", "ZPTX", fTowZP[1], 2); // y-tower
701
702
703 //-- Divide ZP1 in minitowers
704 // fDivZP[0]= NUMBER OF FIBERS ALONG X-AXIS PER MINITOWER,
705 // fDivZP[1]= NUMBER OF FIBERS ALONG Y-AXIS PER MINITOWER
706 // (4 fiber per minitower)
707
708 gMC->Gsdvn("ZPSL", "ZP1 ", fDivZP[1], 2); // Slices
709 gMC->Gsdvn("ZPST", "ZPSL", fDivZP[0], 1); // Sticks
710
711 // --- Position the empty grooves in the sticks (4 grooves per stick)
712 dx = fDimZP[0] / fTowZP[0] / fDivZP[0] / 2.;
713 dy = fDimZP[1] / fTowZP[1] / fDivZP[1] / 2.;
714
715 gMC->Gspos("ZPG1", 1, "ZPST", 0.-dx, 0.+dy, 0., 0, "ONLY");
716 gMC->Gspos("ZPG2", 1, "ZPST", 0.+dx, 0.+dy, 0., 0, "ONLY");
717 gMC->Gspos("ZPG3", 1, "ZPST", 0.-dx, 0.-dy, 0., 0, "ONLY");
718 gMC->Gspos("ZPG4", 1, "ZPST", 0.+dx, 0.-dy, 0., 0, "ONLY");
719
720 // --- Position the fibers in the grooves
721 gMC->Gspos("ZPF1", 1, "ZPG1", 0., 0., 0., 0, "ONLY");
722 gMC->Gspos("ZPF2", 1, "ZPG2", 0., 0., 0., 0, "ONLY");
723 gMC->Gspos("ZPF3", 1, "ZPG3", 0., 0., 0., 0, "ONLY");
724 gMC->Gspos("ZPF4", 1, "ZPG4", 0., 0., 0., 0, "ONLY");
725
726
727 // --- Position the proton calorimeter in ZDC
728 gMC->Gspos("ZPRO", 1, "ZDC ", fPosZP[0], fPosZP[1], fPosZP[2] + fDimZP[2], 0, "ONLY");
729
730
731 // -------------------------------------------------------------------------------
732 // -> EM calorimeter (ZEM)
733
734 gMC->Gsvolu("ZEM ", "PARA", idtmed[10], fDimZEM, 6);
735
736 Int_t irot1, irot2;
737
738 gMC->Matrix(irot1,180.,0.,90.,90.,90.,0.); // Rotation matrix 1
739 gMC->Matrix(irot2,180.,0.,90.,fDimZEM[3]+90.,90.,fDimZEM[3]);// Rotation matrix 2
740// printf("irot1 = %d, irot2 = %d \n", irot1, irot2);
741
742 gMC->Gsvolu("ZEMF", "TUBE", idtmed[3], fFibZEM, 3); // Active material
743
744 gMC->Gsdvn("ZETR", "ZEM ", fDivZEM[2], 1); // Tranches
745
746 DimPb[0] = fDimZEMPb; // Lead slices
747 DimPb[1] = fDimZEM[2];
748 DimPb[2] = fDimZEM[1];
749 DimPb[3] = 90.-fDimZEM[3];
750 DimPb[4] = 0.;
751 DimPb[5] = 0.;
752 gMC->Gsvolu("ZEL0", "PARA", idtmed[5], DimPb, 6);
753 gMC->Gsvolu("ZEL1", "PARA", idtmed[5], DimPb, 6);
754// gMC->Gsvolu("ZEL2", "PARA", idtmed[5], DimPb, 6);
755
756 // --- Position the lead slices in the tranche
757 Float_t zTran = fDimZEM[0]/fDivZEM[2];
758 Float_t zTrPb = -zTran+fDimZEMPb;
759 gMC->Gspos("ZEL0", 1, "ZETR", zTrPb, 0., 0., 0, "ONLY");
760 gMC->Gspos("ZEL1", 1, "ZETR", fDimZEMPb, 0., 0., 0, "ONLY");
761
762 // --- Vacuum zone (to be filled with fibres)
763 DimVoid[0] = (zTran-2*fDimZEMPb)/2.;
764 DimVoid[1] = fDimZEM[2];
765 DimVoid[2] = fDimZEM[1];
766 DimVoid[3] = 90.-fDimZEM[3];
767 DimVoid[4] = 0.;
768 DimVoid[5] = 0.;
769 gMC->Gsvolu("ZEV0", "PARA", idtmed[10], DimVoid,6);
770 gMC->Gsvolu("ZEV1", "PARA", idtmed[10], DimVoid,6);
771
772 // --- Divide the vacuum slice into sticks along x axis
773 gMC->Gsdvn("ZES0", "ZEV0", fDivZEM[0], 3);
774 gMC->Gsdvn("ZES1", "ZEV1", fDivZEM[0], 3);
775
776 // --- Positioning the fibers into the sticks
777 gMC->Gspos("ZEMF", 1,"ZES0", 0., 0., 0., irot2, "ONLY");
778 gMC->Gspos("ZEMF", 1,"ZES1", 0., 0., 0., irot2, "ONLY");
779
780 // --- Positioning the vacuum slice into the tranche
781 Float_t DisplFib = fDimZEM[1]/fDivZEM[0];
782 gMC->Gspos("ZEV0", 1,"ZETR", -DimVoid[0], 0., 0., 0, "ONLY");
783 gMC->Gspos("ZEV1", 1,"ZETR", -DimVoid[0]+zTran, 0., DisplFib, 0, "ONLY");
784
785 // --- Positioning the ZEM into the ZDC - rotation for 90 degrees
c63eb7ab 786 // NB -> In AliZDCv2 ZEM is positioned in ALIC (instead of in ZDC) volume
787 // beacause it's impossible to make a ZDC pcon volume to contain
788 // both hadronics and EM calorimeters. (It causes many tracks abandoning).
789 gMC->Gspos("ZEM ", 1,"ALIC", fPosZEM[0], fPosZEM[1], fPosZEM[2]+fDimZEM[0], irot1, "ONLY");
4663d63d 790
791 // --- Adding last slice at the end of the EM calorimeter
792// Float_t zLastSlice = fPosZEM[2]+fDimZEMPb+fDimZEM[0];
c63eb7ab 793// gMC->Gspos("ZEL2", 1,"ALIC", fPosZEM[0], fPosZEM[1], zLastSlice, irot1, "ONLY");
4663d63d 794
795}
796
797//_____________________________________________________________________________
798void AliZDCv2::DrawModule()
799{
800 //
801 // Draw a shaded view of the Zero Degree Calorimeter version 1
802 //
803
804 // Set everything unseen
805 gMC->Gsatt("*", "seen", -1);
806 //
807 // Set ALIC mother transparent
808 gMC->Gsatt("ALIC","SEEN",0);
809 //
810 // Set the volumes visible
811 gMC->Gsatt("ZDC ","SEEN",0);
812 gMC->Gsatt("QT01","SEEN",1);
813 gMC->Gsatt("QT02","SEEN",1);
814 gMC->Gsatt("QT03","SEEN",1);
815 gMC->Gsatt("QT04","SEEN",1);
816 gMC->Gsatt("QT05","SEEN",1);
817 gMC->Gsatt("QT06","SEEN",1);
818 gMC->Gsatt("QT07","SEEN",1);
819 gMC->Gsatt("QT08","SEEN",1);
820 gMC->Gsatt("QT09","SEEN",1);
821 gMC->Gsatt("QT10","SEEN",1);
822 gMC->Gsatt("QT11","SEEN",1);
823 gMC->Gsatt("QT12","SEEN",1);
824 gMC->Gsatt("QT13","SEEN",1);
825 gMC->Gsatt("QT14","SEEN",1);
826 gMC->Gsatt("QT15","SEEN",1);
827 gMC->Gsatt("QT16","SEEN",1);
828 gMC->Gsatt("QT17","SEEN",1);
829 gMC->Gsatt("QT18","SEEN",1);
830 gMC->Gsatt("QC01","SEEN",1);
831 gMC->Gsatt("QC02","SEEN",1);
832 gMC->Gsatt("QC03","SEEN",1);
833 gMC->Gsatt("QC04","SEEN",1);
834 gMC->Gsatt("QC05","SEEN",1);
835 gMC->Gsatt("QTD1","SEEN",1);
836 gMC->Gsatt("QTD2","SEEN",1);
837 gMC->Gsatt("QTD3","SEEN",1);
838 gMC->Gsatt("MQXL","SEEN",1);
839 gMC->Gsatt("YMQL","SEEN",1);
840 gMC->Gsatt("MQX ","SEEN",1);
841 gMC->Gsatt("YMQ ","SEEN",1);
842 gMC->Gsatt("ZQYX","SEEN",1);
843 gMC->Gsatt("MD1 ","SEEN",1);
844 gMC->Gsatt("MD1V","SEEN",1);
845 gMC->Gsatt("YD1 ","SEEN",1);
846 gMC->Gsatt("MD2 ","SEEN",1);
847 gMC->Gsatt("YD2 ","SEEN",1);
848 gMC->Gsatt("ZNEU","SEEN",0);
849 gMC->Gsatt("ZNF1","SEEN",0);
850 gMC->Gsatt("ZNF2","SEEN",0);
851 gMC->Gsatt("ZNF3","SEEN",0);
852 gMC->Gsatt("ZNF4","SEEN",0);
853 gMC->Gsatt("ZNG1","SEEN",0);
854 gMC->Gsatt("ZNG2","SEEN",0);
855 gMC->Gsatt("ZNG3","SEEN",0);
856 gMC->Gsatt("ZNG4","SEEN",0);
857 gMC->Gsatt("ZNTX","SEEN",0);
858 gMC->Gsatt("ZN1 ","COLO",4);
859 gMC->Gsatt("ZN1 ","SEEN",1);
860 gMC->Gsatt("ZNSL","SEEN",0);
861 gMC->Gsatt("ZNST","SEEN",0);
862 gMC->Gsatt("ZPRO","SEEN",0);
863 gMC->Gsatt("ZPF1","SEEN",0);
864 gMC->Gsatt("ZPF2","SEEN",0);
865 gMC->Gsatt("ZPF3","SEEN",0);
866 gMC->Gsatt("ZPF4","SEEN",0);
867 gMC->Gsatt("ZPG1","SEEN",0);
868 gMC->Gsatt("ZPG2","SEEN",0);
869 gMC->Gsatt("ZPG3","SEEN",0);
870 gMC->Gsatt("ZPG4","SEEN",0);
871 gMC->Gsatt("ZPTX","SEEN",0);
872 gMC->Gsatt("ZP1 ","COLO",6);
873 gMC->Gsatt("ZP1 ","SEEN",1);
874 gMC->Gsatt("ZPSL","SEEN",0);
875 gMC->Gsatt("ZPST","SEEN",0);
876 gMC->Gsatt("ZEM ","COLO",7);
877 gMC->Gsatt("ZEM ","SEEN",1);
878 gMC->Gsatt("ZEMF","SEEN",0);
879 gMC->Gsatt("ZETR","SEEN",0);
880 gMC->Gsatt("ZEL0","SEEN",0);
881 gMC->Gsatt("ZEL1","SEEN",0);
882 gMC->Gsatt("ZEL2","SEEN",0);
883 gMC->Gsatt("ZEV0","SEEN",0);
884 gMC->Gsatt("ZEV1","SEEN",0);
885 gMC->Gsatt("ZES0","SEEN",0);
886 gMC->Gsatt("ZES1","SEEN",0);
887
888 //
889 gMC->Gdopt("hide", "on");
890 gMC->Gdopt("shad", "on");
891 gMC->Gsatt("*", "fill", 7);
892 gMC->SetClipBox(".");
893 gMC->SetClipBox("*", 0, 100, -100, 100, 12000, 16000);
894 gMC->DefaultRange();
895 gMC->Gdraw("alic", 40, 30, 0, 488, 220, .07, .07);
896 gMC->Gdhead(1111, "Zero Degree Calorimeter Version 1");
897 gMC->Gdman(18, 4, "MAN");
898}
899
900//_____________________________________________________________________________
901void AliZDCv2::CreateMaterials()
902{
903 //
904 // Create Materials for the Zero Degree Calorimeter
905 //
906
907 Int_t *idtmed = fIdtmed->GetArray();
908
909 Float_t dens, ubuf[1], wmat[2], a[2], z[2], deemax = -1;
910 Int_t i;
911
912 // --- Store in UBUF r0 for nuclear radius calculation R=r0*A**1/3
913
914 // --- Tantalum -> ZN passive material
915 ubuf[0] = 1.1;
916 AliMaterial(1, "TANT", 180.95, 73., 16.65, .4, 11.9, ubuf, 1);
917
918 // --- Tungsten
919// ubuf[0] = 1.11;
920// AliMaterial(1, "TUNG", 183.85, 74., 19.3, .35, 10.3, ubuf, 1);
921
922 // --- Brass (CuZn) -> ZP passive material
923 dens = 8.48;
924 a[0] = 63.546;
925 a[1] = 65.39;
926 z[0] = 29.;
927 z[1] = 30.;
928 wmat[0] = .63;
929 wmat[1] = .37;
930 AliMixture(2, "BRASS ", a, z, dens, 2, wmat);
931
932 // --- SiO2
933 dens = 2.64;
934 a[0] = 28.086;
935 a[1] = 15.9994;
936 z[0] = 14.;
937 z[1] = 8.;
938 wmat[0] = 1.;
939 wmat[1] = 2.;
940 AliMixture(3, "SIO2 ", a, z, dens, -2, wmat);
941
942 // --- Lead
943 ubuf[0] = 1.12;
944 AliMaterial(5, "LEAD", 207.19, 82., 11.35, .56, 18.5, ubuf, 1);
945
946 // --- Copper
947 ubuf[0] = 1.10;
948 AliMaterial(6, "COPP", 63.54, 29., 8.96, 1.4, 0., ubuf, 1);
949
950 // --- Iron (energy loss taken into account)
951 ubuf[0] = 1.1;
952 AliMaterial(7, "IRON", 55.85, 26., 7.87, 1.76, 0., ubuf, 1);
953
954 // --- Iron (no energy loss)
955 ubuf[0] = 1.1;
956 AliMaterial(8, "IRON", 55.85, 26., 7.87, 1.76, 0., ubuf, 1);
957
958 // --- Vacuum (no magnetic field)
959 AliMaterial(10, "VOID", 1e-16, 1e-16, 1e-16, 1e16, 1e16, ubuf,0);
960
961 // --- Vacuum (with magnetic field)
962 AliMaterial(11, "VOIM", 1e-16, 1e-16, 1e-16, 1e16, 1e16, ubuf,0);
963
964 // --- Air (no magnetic field)
965 AliMaterial(12, "Air $", 14.61, 7.3, .001205, 30420., 67500., ubuf, 0);
966
967 // --- Definition of tracking media:
968
969 // --- Tantalum = 1 ;
970 // --- Brass = 2 ;
971 // --- Fibers (SiO2) = 3 ;
972 // --- Fibers (SiO2) = 4 ;
973 // --- Lead = 5 ;
974 // --- Copper = 6 ;
975 // --- Iron (with energy loss) = 7 ;
976 // --- Iron (without energy loss) = 8 ;
977 // --- Vacuum (no field) = 10
978 // --- Vacuum (with field) = 11
979 // --- Air (no field) = 12
980
981
982 // --- Tracking media parameters
983 Float_t epsil = .01, stmin=0.01, stemax = 1.;
7cc664ae 984// Int_t isxfld = gAlice->Field()->Integ();
4663d63d 985 Float_t fieldm = 0., tmaxfd = 0.;
986 Int_t ifield = 0, isvolActive = 1, isvol = 0, inofld = 0;
987
988 AliMedium(1, "ZTANT", 1, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin);
989// AliMedium(1, "ZW", 1, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin);
990 AliMedium(2, "ZBRASS",2, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin);
991 AliMedium(3, "ZSIO2", 3, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin);
992 AliMedium(4, "ZQUAR", 3, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin);
993 AliMedium(5, "ZLEAD", 5, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin);
994// AliMedium(6, "ZCOPP", 6, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin);
995// AliMedium(7, "ZIRON", 7, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin);
996 AliMedium(6, "ZCOPP", 6, isvol, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin);
997 AliMedium(7, "ZIRON", 7, isvol, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin);
998 AliMedium(8, "ZIRONN",8, isvol, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin);
999 AliMedium(10,"ZVOID",10, isvol, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin);
1000 AliMedium(12,"ZAIR", 12, 0, inofld, fieldm, tmaxfd, stemax,deemax, epsil, stmin);
1001
1002 ifield =2;
1003 fieldm = 45.;
7cc664ae 1004 AliMedium(11, "ZVOIM", 11, isvol, ifield, fieldm, tmaxfd, stemax, deemax, epsil, stmin);
4663d63d 1005
1006 // Thresholds for showering in the ZDCs
1007 i = 1; //tantalum
1008 gMC->Gstpar(idtmed[i], "CUTGAM", .001);
1009 gMC->Gstpar(idtmed[i], "CUTELE", .001);
1010 gMC->Gstpar(idtmed[i], "CUTNEU", .01);
1011 gMC->Gstpar(idtmed[i], "CUTHAD", .01);
1012 i = 2; //brass
1013 gMC->Gstpar(idtmed[i], "CUTGAM", .001);
1014 gMC->Gstpar(idtmed[i], "CUTELE", .001);
1015 gMC->Gstpar(idtmed[i], "CUTNEU", .01);
1016 gMC->Gstpar(idtmed[i], "CUTHAD", .01);
1017 i = 5; //lead
1018 gMC->Gstpar(idtmed[i], "CUTGAM", .001);
1019 gMC->Gstpar(idtmed[i], "CUTELE", .001);
1020 gMC->Gstpar(idtmed[i], "CUTNEU", .01);
1021 gMC->Gstpar(idtmed[i], "CUTHAD", .01);
1022
1023 // Avoid too detailed showering in TDI
1024 i = 6; //copper
1025 gMC->Gstpar(idtmed[i], "CUTGAM", .1);
1026 gMC->Gstpar(idtmed[i], "CUTELE", .1);
1027 gMC->Gstpar(idtmed[i], "CUTNEU", 1.);
1028 gMC->Gstpar(idtmed[i], "CUTHAD", 1.);
1029
1030 // Avoid too detailed showering along the beam line
1031 i = 7; //iron with energy loss (ZIRON)
1032 gMC->Gstpar(idtmed[i], "CUTGAM", .1);
1033 gMC->Gstpar(idtmed[i], "CUTELE", .1);
1034 gMC->Gstpar(idtmed[i], "CUTNEU", 1.);
1035 gMC->Gstpar(idtmed[i], "CUTHAD", 1.);
1036
1037 // Avoid too detailed showering along the beam line
1038 i = 8; //iron with energy loss (ZIRONN)
1039 gMC->Gstpar(idtmed[i], "CUTGAM", .1);
1040 gMC->Gstpar(idtmed[i], "CUTELE", .1);
1041 gMC->Gstpar(idtmed[i], "CUTNEU", 1.);
1042 gMC->Gstpar(idtmed[i], "CUTHAD", 1.);
1043
1044 // Avoid interaction in fibers (only energy loss allowed)
1045 i = 3; //fibers (ZSI02)
1046 gMC->Gstpar(idtmed[i], "DCAY", 0.);
1047 gMC->Gstpar(idtmed[i], "MULS", 0.);
1048 gMC->Gstpar(idtmed[i], "PFIS", 0.);
1049 gMC->Gstpar(idtmed[i], "MUNU", 0.);
1050 gMC->Gstpar(idtmed[i], "LOSS", 1.);
1051 gMC->Gstpar(idtmed[i], "PHOT", 0.);
1052 gMC->Gstpar(idtmed[i], "COMP", 0.);
1053 gMC->Gstpar(idtmed[i], "PAIR", 0.);
1054 gMC->Gstpar(idtmed[i], "BREM", 0.);
1055 gMC->Gstpar(idtmed[i], "DRAY", 0.);
1056 gMC->Gstpar(idtmed[i], "ANNI", 0.);
1057 gMC->Gstpar(idtmed[i], "HADR", 0.);
1058 i = 4; //fibers (ZQUAR)
1059 gMC->Gstpar(idtmed[i], "DCAY", 0.);
1060 gMC->Gstpar(idtmed[i], "MULS", 0.);
1061 gMC->Gstpar(idtmed[i], "PFIS", 0.);
1062 gMC->Gstpar(idtmed[i], "MUNU", 0.);
1063 gMC->Gstpar(idtmed[i], "LOSS", 1.);
1064 gMC->Gstpar(idtmed[i], "PHOT", 0.);
1065 gMC->Gstpar(idtmed[i], "COMP", 0.);
1066 gMC->Gstpar(idtmed[i], "PAIR", 0.);
1067 gMC->Gstpar(idtmed[i], "BREM", 0.);
1068 gMC->Gstpar(idtmed[i], "DRAY", 0.);
1069 gMC->Gstpar(idtmed[i], "ANNI", 0.);
1070 gMC->Gstpar(idtmed[i], "HADR", 0.);
1071
1072 // Avoid interaction in void
1073 i = 11; //void with field
1074 gMC->Gstpar(idtmed[i], "DCAY", 0.);
1075 gMC->Gstpar(idtmed[i], "MULS", 0.);
1076 gMC->Gstpar(idtmed[i], "PFIS", 0.);
1077 gMC->Gstpar(idtmed[i], "MUNU", 0.);
1078 gMC->Gstpar(idtmed[i], "LOSS", 0.);
1079 gMC->Gstpar(idtmed[i], "PHOT", 0.);
1080 gMC->Gstpar(idtmed[i], "COMP", 0.);
1081 gMC->Gstpar(idtmed[i], "PAIR", 0.);
1082 gMC->Gstpar(idtmed[i], "BREM", 0.);
1083 gMC->Gstpar(idtmed[i], "DRAY", 0.);
1084 gMC->Gstpar(idtmed[i], "ANNI", 0.);
1085 gMC->Gstpar(idtmed[i], "HADR", 0.);
1086
1087 //
1088 fMedSensZN = idtmed[1]; // Sensitive volume: ZN passive material
1089 fMedSensZP = idtmed[2]; // Sensitive volume: ZP passive material
1090 fMedSensF1 = idtmed[3]; // Sensitive volume: fibres type 1
1091 fMedSensF2 = idtmed[4]; // Sensitive volume: fibres type 2
1092 fMedSensZEM = idtmed[5]; // Sensitive volume: ZEM passive material
1093// fMedSensTDI = idtmed[6]; // Sensitive volume: TDI Cu shield
1094// fMedSensPI = idtmed[7]; // Sensitive volume: beam pipes
1095 fMedSensGR = idtmed[12]; // Sensitive volume: air into the grooves
1096}
1097
1098//_____________________________________________________________________________
1099void AliZDCv2::Init()
1100{
1101 InitTables();
1102}
1103
1104//_____________________________________________________________________________
1105void AliZDCv2::InitTables()
1106{
1107 Int_t k, j;
1108
1109 char *lightfName1,*lightfName2,*lightfName3,*lightfName4,
1110 *lightfName5,*lightfName6,*lightfName7,*lightfName8;
1111 FILE *fp1, *fp2, *fp3, *fp4, *fp5, *fp6, *fp7, *fp8;
1112
1113 // --- Reading light tables for ZN
1114 lightfName1 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620362207s");
1115 if((fp1 = fopen(lightfName1,"r")) == NULL){
1116 printf("Cannot open file fp1 \n");
1117 return;
1118 }
1119 lightfName2 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620362208s");
1120 if((fp2 = fopen(lightfName2,"r")) == NULL){
1121 printf("Cannot open file fp2 \n");
1122 return;
1123 }
1124 lightfName3 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620362209s");
1125 if((fp3 = fopen(lightfName3,"r")) == NULL){
1126 printf("Cannot open file fp3 \n");
1127 return;
1128 }
1129 lightfName4 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620362210s");
1130 if((fp4 = fopen(lightfName4,"r")) == NULL){
1131 printf("Cannot open file fp4 \n");
1132 return;
1133 }
1134
1135 for(k=0; k<fNalfan; k++){
1136 for(j=0; j<fNben; j++){
1137 fscanf(fp1,"%f",&fTablen[0][k][j]);
1138 fscanf(fp2,"%f",&fTablen[1][k][j]);
1139 fscanf(fp3,"%f",&fTablen[2][k][j]);
1140 fscanf(fp4,"%f",&fTablen[3][k][j]);
1141 }
1142 }
1143 fclose(fp1);
1144 fclose(fp2);
1145 fclose(fp3);
1146 fclose(fp4);
1147
1148 // --- Reading light tables for ZP and ZEM
1149 lightfName5 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620552207s");
1150 if((fp5 = fopen(lightfName5,"r")) == NULL){
1151 printf("Cannot open file fp5 \n");
1152 return;
1153 }
1154 lightfName6 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620552208s");
1155 if((fp6 = fopen(lightfName6,"r")) == NULL){
1156 printf("Cannot open file fp6 \n");
1157 return;
1158 }
1159 lightfName7 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620552209s");
1160 if((fp7 = fopen(lightfName7,"r")) == NULL){
1161 printf("Cannot open file fp7 \n");
1162 return;
1163 }
1164 lightfName8 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620552210s");
1165 if((fp8 = fopen(lightfName8,"r")) == NULL){
1166 printf("Cannot open file fp8 \n");
1167 return;
1168 }
1169
1170 for(k=0; k<fNalfap; k++){
1171 for(j=0; j<fNbep; j++){
1172 fscanf(fp5,"%f",&fTablep[0][k][j]);
1173 fscanf(fp6,"%f",&fTablep[1][k][j]);
1174 fscanf(fp7,"%f",&fTablep[2][k][j]);
1175 fscanf(fp8,"%f",&fTablep[3][k][j]);
1176 }
1177 }
1178 fclose(fp5);
1179 fclose(fp6);
1180 fclose(fp7);
1181 fclose(fp8);
1182}
4663d63d 1183//_____________________________________________________________________________
1184void AliZDCv2::StepManager()
1185{
1186 //
1187 // Routine called at every step in the Zero Degree Calorimeters
1188 //
1189
1190 Int_t j, vol[2], ibeta=0, ialfa, ibe, nphe;
1191 Float_t x[3], xdet[3], destep, hits[10], m, ekin, um[3], ud[3], be, radius, out;
8cc32cbc 1192 Float_t xalic[3], z, GuiEff, GuiPar[4]={0.31,-0.0004,0.0197,0.7958};
4663d63d 1193 TLorentzVector s, p;
1194 const char *knamed;
1195
1196 for (j=0;j<10;j++) hits[j]=0;
1197
1198 if((gMC->GetMedium() == fMedSensZN) || (gMC->GetMedium() == fMedSensZP) ||
1199 (gMC->GetMedium() == fMedSensGR) || (gMC->GetMedium() == fMedSensF1) ||
1200 (gMC->GetMedium() == fMedSensF2) || (gMC->GetMedium() == fMedSensZEM)){
8cc32cbc 1201
1202// --- This part is for no shower developement in beam pipe and TDI
4663d63d 1203// (gMC->GetMedium() == fMedSensPI) || (gMC->GetMedium() == fMedSensTDI)){
1204
1205 // If particle interacts with beam pipe -> return
1206// if((gMC->GetMedium() == fMedSensPI) || (gMC->GetMedium() == fMedSensTDI)){
1207 // If option NoShower is set -> StopTrack
1208// if(fNoShower==1) {
1209// if(gMC->GetMedium() == fMedSensPI) {
1210// knamed = gMC->CurrentVolName();
1211// if((!strncmp(knamed,"MQ",2)) || (!strncmp(knamed,"YM",2))) fpLostIT += 1;
1212// if((!strncmp(knamed,"MD1",3))|| (!strncmp(knamed,"YD1",2))) fpLostD1 += 1;
1213// }
1214// if(gMC->GetMedium() == fMedSensTDI) fpLostTDI += 1;
1215// gMC->StopTrack();
1216// printf("\n # of p lost in Inner Triplet = %d\n",fpLostIT);
1217// printf("\n # of p lost in D1 = %d\n",fpLostD1);
1218// printf("\n # of p lost in TDI = %d\n",fpLostTDI);
4663d63d 1219// }
7cc664ae 1220// return;
4663d63d 1221// }
1222
1223 //Particle coordinates
1224 gMC->TrackPosition(s);
1225 for(j=0; j<=2; j++){
1226 x[j] = s[j];
1227 }
1228 hits[0] = x[0];
1229 hits[1] = x[1];
1230 hits[2] = x[2];
1231
1232 // Determine in which ZDC the particle is
1233 knamed = gMC->CurrentVolName();
8cc32cbc 1234 if(!strncmp(knamed,"ZN",2)){
1235 vol[0]=1;
1236 }
1237 else if(!strncmp(knamed,"ZP",2)){
1238 vol[0]=2;
1239 }
1240 else if(!strncmp(knamed,"ZE",2)){
1241 vol[0]=3;
1242 }
4663d63d 1243
1244 // Determine in which quadrant the particle is
8cc32cbc 1245
1246 if(vol[0]==1){ //Quadrant in ZN
4663d63d 1247 xdet[0] = x[0]-fPosZN[0];
1248 xdet[1] = x[1]-fPosZN[1];
1249 if((xdet[0]<=0.) && (xdet[1]>=0.)) vol[1]=1;
1250 if((xdet[0]>0.) && (xdet[1]>0.)) vol[1]=2;
1251 if((xdet[0]<0.) && (xdet[1]<0.)) vol[1]=3;
1252 if((xdet[0]>0.) && (xdet[1]<0.)) vol[1]=4;
1253 }
8cc32cbc 1254 else if(vol[0]==2){ //Quadrant in ZP
4663d63d 1255 xdet[0] = x[0]-fPosZP[0];
1256 xdet[1] = x[1]-fPosZP[1];
1257 if(xdet[0]>fDimZP[0])xdet[0]=fDimZP[0]-0.01;
1258 if(xdet[0]<-fDimZP[0])xdet[0]=-fDimZP[0]+0.01;
1259 Float_t xqZP = xdet[0]/(fDimZP[0]/2);
1260 for(int i=1; i<=4; i++){
1261 if(xqZP>=(i-3) && xqZP<(i-2)){
1262 vol[1] = i;
1263 break;
1264 }
1265 }
1266 }
8cc32cbc 1267 else if(vol[0] == 3){ //ZEM has only 1 quadrant
4663d63d 1268 vol[1] = 1;
1269 xdet[0] = x[0]-fPosZEM[0];
1270 xdet[1] = x[1]-fPosZEM[1];
1271 }
1272
1273 // Store impact point and kinetic energy of the ENTERING particle
1274
1275// if(Curtrack==Prim){
1276 if(gMC->IsTrackEntering()){
1277 //Particle energy
1278 gMC->TrackMomentum(p);
1279 hits[3] = p[3];
1280 // Impact point on ZDC
1281 hits[4] = xdet[0];
1282 hits[5] = xdet[1];
1283 hits[6] = 0;
1284 hits[7] = 0;
1285 hits[8] = 0;
1286 hits[9] = 0;
1287
1288// Int_t PcID = gMC->TrackPid();
1289// printf("Pc ID -> %d\n",PcID);
1290 AddHit(gAlice->CurrentTrack(), vol, hits);
1291
1292 if(fNoShower==1){
1293// fpDetected += 1;
1294 gMC->StopTrack();
1295// printf("\n # of detected p = %d\n",fpDetected);
1296 return;
1297 }
1298 }
1299// } // Curtrack IF
1300
1301 // Charged particles -> Energy loss
1302 if((destep=gMC->Edep())){
1303 if(gMC->IsTrackStop()){
1304 gMC->TrackMomentum(p);
1305 m = gMC->TrackMass();
1306 ekin = p[3]-m;
1307 hits[9] = ekin;
1308 hits[7] = 0.;
1309 hits[8] = 0.;
1310 AddHit(gAlice->CurrentTrack(), vol, hits);
1311 }
1312 else{
1313 hits[9] = destep;
1314 hits[7] = 0.;
1315 hits[8] = 0.;
1316 AddHit(gAlice->CurrentTrack(), vol, hits);
1317 }
1318// printf(" Dep. E = %f \n",hits[9]);
1319 }
1320 }// NB -> Questa parentesi (chiude il primo IF) io la sposterei al fondo!???
1321
1322
1323 // *** Light production in fibres
1324 if((gMC->GetMedium() == fMedSensF1) || (gMC->GetMedium() == fMedSensF2)){
1325
1326 //Select charged particles
1327 if((destep=gMC->Edep())){
1328
1329 // Particle velocity
1330 gMC->TrackMomentum(p);
1331 Float_t ptot=TMath::Sqrt(p[0]*p[0]+p[1]*p[1]+p[2]*p[2]);
1332 Float_t beta = ptot/p[3];
8cc32cbc 1333 if(beta<0.67){
1334 return;
1335 }
1336 else if((beta>=0.67) && (beta<=0.75)){
1337 ibeta = 0;
1338 }
1339 if((beta>0.75) && (beta<=0.85)){
1340 ibeta = 1;
1341 }
1342 if((beta>0.85) && (beta<=0.95)){
1343 ibeta = 2;
1344 }
1345 if(beta>0.95){
1346 ibeta = 3;
1347 }
4663d63d 1348
1349 // Angle between particle trajectory and fibre axis
1350 // 1 -> Momentum directions
1351 um[0] = p[0]/ptot;
1352 um[1] = p[1]/ptot;
1353 um[2] = p[2]/ptot;
1354 gMC->Gmtod(um,ud,2);
1355 // 2 -> Angle < limit angle
1356 Double_t alfar = TMath::ACos(ud[2]);
1357 Double_t alfa = alfar*kRaddeg;
1358 if(alfa>=110.) return;
1359 ialfa = Int_t(1.+alfa/2.);
1360
1361 // Distance between particle trajectory and fibre axis
1362 gMC->TrackPosition(s);
1363 for(j=0; j<=2; j++){
1364 x[j] = s[j];
1365 }
1366 gMC->Gmtod(x,xdet,1);
1367 if(TMath::Abs(ud[0])>0.00001){
1368 Float_t dcoeff = ud[1]/ud[0];
1369 be = TMath::Abs((xdet[1]-dcoeff*xdet[0])/TMath::Sqrt(dcoeff*dcoeff+1.));
1370 }
1371 else{
1372 be = TMath::Abs(ud[0]);
1373 }
1374
8cc32cbc 1375 if((vol[0]==1)){
1376 radius = fFibZN[1];
1377 }
1378 else if((vol[0]==2)){
1379 radius = fFibZP[1];
1380 }
4663d63d 1381 ibe = Int_t(be*1000.+1);
1382
1383 //Looking into the light tables
1384 Float_t charge = gMC->TrackCharge();
1385
8cc32cbc 1386 if((vol[0]==1)) { // (1) ZN fibres
4663d63d 1387 if(ibe>fNben) ibe=fNben;
1388 out = charge*charge*fTablen[ibeta][ialfa][ibe];
1389 nphe = gRandom->Poisson(out);
1390// printf("ZN --- ibeta = %d, ialfa = %d, ibe = %d"
1391// " -> out = %f, nphe = %d\n", ibeta, ialfa, ibe, out, nphe);
1392 if(gMC->GetMedium() == fMedSensF1){
1393 hits[7] = nphe; //fLightPMQ
1394 hits[8] = 0;
1395 hits[9] = 0;
1396 AddHit(gAlice->CurrentTrack(), vol, hits);
1397 }
1398 else{
1399 hits[7] = 0;
1400 hits[8] = nphe; //fLightPMC
1401 hits[9] = 0;
1402 AddHit(gAlice->CurrentTrack(), vol, hits);
1403 }
1404 }
8cc32cbc 1405 else if((vol[0]==2)) { // (2) ZP fibres
4663d63d 1406 if(ibe>fNbep) ibe=fNbep;
1407 out = charge*charge*fTablep[ibeta][ialfa][ibe];
1408 nphe = gRandom->Poisson(out);
1409// printf("ZP --- ibeta = %d, ialfa = %d, ibe = %d"
1410// " -> out = %f, nphe = %d\n", ibeta, ialfa, ibe, out, nphe);
1411 if(gMC->GetMedium() == fMedSensF1){
1412 hits[7] = nphe; //fLightPMQ
1413 hits[8] = 0;
1414 hits[9] = 0;
1415 AddHit(gAlice->CurrentTrack(), vol, hits);
1416 }
1417 else{
1418 hits[7] = 0;
1419 hits[8] = nphe; //fLightPMC
1420 hits[9] = 0;
1421 AddHit(gAlice->CurrentTrack(), vol, hits);
1422 }
1423 }
8cc32cbc 1424 else if((vol[0]==3)) { // (3) ZEM fibres
4663d63d 1425 if(ibe>fNbep) ibe=fNbep;
1426 out = charge*charge*fTablep[ibeta][ialfa][ibe];
8cc32cbc 1427 gMC->TrackPosition(s);
1428 for(j=0; j<=2; j++){
1429 xalic[j] = s[j];
1430 }
1431 // z-coordinate from ZEM front face
1432 // NB-> fPosZEM[2]+fZEMLength = -1000.+2*10.3 = 979.69 cm
1433 z = -xalic[2]+fPosZEM[2]+2*fZEMLength-xalic[1];
1434// z = xalic[2]-fPosZEM[2]-fZEMLength-xalic[1]*(TMath::Tan(45.*kDegrad));
1435// printf("\n fPosZEM[2]+2*fZEMLength = %f", fPosZEM[2]+2*fZEMLength);
1436 GuiEff = GuiPar[0]*(GuiPar[1]*z*z+GuiPar[2]*z+GuiPar[3]);
1437// printf("\n xalic[0] = %f xalic[1] = %f xalic[2] = %f z = %f \n",
1438// xalic[0],xalic[1],xalic[2],z);
1439 out = out*GuiEff;
4663d63d 1440 nphe = gRandom->Poisson(out);
8cc32cbc 1441// printf(" out*GuiEff = %f nphe = %d", out, nphe);
4663d63d 1442// printf("ZEM --- ibeta = %d, ialfa = %d, ibe = %d"
1443// " -> out = %f, nphe = %d\n", ibeta, ialfa, ibe, out, nphe);
1444 hits[7] = 0;
1445 hits[8] = nphe; //fLightPMC
1446 hits[9] = 0;
1447 AddHit(gAlice->CurrentTrack(), vol, hits);
1448 }
1449 }
1450 }
1451}