STL=>ROOT for the mapping package. AliMpContainers.h for the compilation option WITH_...
[u/mrichter/AliRoot.git] / ZDC / AliZDCv2.cxx
CommitLineData
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
88cb7938 16/* $Id$ */
4663d63d 17
8cc32cbc 18///////////////////////////////////////////////////////////////////////
19// //
20// AliZDCv2 --- new ZDC geometry, //
21// with the EM ZDC at about 10 m from IP //
22// Just one set of ZDC is inserted //
23// (on the same side of the dimuon arm realtive to IP) //
24// //
25///////////////////////////////////////////////////////////////////////
4663d63d 26
27// --- Standard libraries
28#include "stdio.h"
29
30// --- ROOT system
31#include <TBRIK.h>
88cb7938 32#include <TLorentzVector.h>
4663d63d 33#include <TMath.h>
88cb7938 34#include <TNode.h>
4663d63d 35#include <TRandom.h>
36#include <TSystem.h>
37#include <TTree.h>
88cb7938 38#include <TVirtualMC.h>
4663d63d 39
40// --- AliRoot classes
88cb7938 41#include "AliConst.h"
4663d63d 42#include "AliDetector.h"
43#include "AliMagF.h"
4663d63d 44#include "AliPDG.h"
88cb7938 45#include "AliRun.h"
46#include "AliZDCHit.h"
47#include "AliZDCv2.h"
5d12ce38 48#include "AliMC.h"
4663d63d 49
50
51ClassImp(AliZDCv2)
4663d63d 52
53//_____________________________________________________________________________
54AliZDCv2::AliZDCv2() : AliZDC()
55{
56 //
57 // Default constructor for Zero Degree Calorimeter
58 //
59
60 fMedSensF1 = 0;
61 fMedSensF2 = 0;
62 fMedSensZN = 0;
63 fMedSensZP = 0;
64 fMedSensZEM = 0;
65 fMedSensGR = 0;
66// fMedSensPI = 0;
67// fMedSensTDI = 0;
68}
69
70//_____________________________________________________________________________
71AliZDCv2::AliZDCv2(const char *name, const char *title)
72 : AliZDC(name,title)
73{
74 //
75 // Standard constructor for Zero Degree Calorimeter
76 //
77 //
78 // Check that DIPO, ABSO, DIPO and SHIL is there (otherwise tracking is wrong!!!)
79
80 AliModule* PIPE=gAlice->GetModule("PIPE");
81 AliModule* ABSO=gAlice->GetModule("ABSO");
82 AliModule* DIPO=gAlice->GetModule("DIPO");
83 AliModule* SHIL=gAlice->GetModule("SHIL");
84 if((!PIPE) || (!ABSO) || (!DIPO) || (!SHIL)) {
85 Error("Constructor","ZDC needs PIPE, ABSO, DIPO and SHIL!!!\n");
86 exit(1);
87 }
88
89 fMedSensF1 = 0;
90 fMedSensF2 = 0;
91 fMedSensZN = 0;
92 fMedSensZP = 0;
93 fMedSensZEM = 0;
94 fMedSensGR = 0;
4700b983 95 fMedSensPI = 0;
96 fMedSensTDI = 0;
4663d63d 97
98
99 // Parameters for light tables
100 fNalfan = 90; // Number of Alfa (neutrons)
101 fNalfap = 90; // Number of Alfa (protons)
102 fNben = 18; // Number of beta (neutrons)
103 fNbep = 28; // Number of beta (protons)
104 Int_t ip,jp,kp;
105 for(ip=0; ip<4; ip++){
106 for(kp=0; kp<fNalfap; kp++){
107 for(jp=0; jp<fNbep; jp++){
108 fTablep[ip][kp][jp] = 0;
109 }
110 }
111 }
112 Int_t in,jn,kn;
113 for(in=0; in<4; in++){
114 for(kn=0; kn<fNalfan; kn++){
115 for(jn=0; jn<fNben; jn++){
116 fTablen[in][kn][jn] = 0;
117 }
118 }
119 }
120
121 // Parameters for hadronic calorimeters geometry
410749b4 122 fDimZN[0] = 3.52;
123 fDimZN[1] = 3.52;
124 fDimZN[2] = 50.;
4663d63d 125 fDimZP[0] = 11.2;
126 fDimZP[1] = 6.;
127 fDimZP[2] = 75.;
128 fPosZN[0] = 0.;
8cc32cbc 129 fPosZN[1] = 1.2;
59ec6db4 130 fPosZN[2] = -11680.;
8cc32cbc 131 fPosZP[0] = -23.9;
4663d63d 132 fPosZP[1] = 0.;
59ec6db4 133 fPosZP[2] = -11600.;
4663d63d 134 fFibZN[0] = 0.;
135 fFibZN[1] = 0.01825;
136 fFibZN[2] = 50.;
137 fFibZP[0] = 0.;
138 fFibZP[1] = 0.0275;
139 fFibZP[2] = 75.;
140
141 // Parameters for EM calorimeter geometry
142 fPosZEM[0] = 8.5;
143 fPosZEM[1] = 0.;
59ec6db4 144// fPosZEM[2] = 830.;
145 fPosZEM[2] = 735.;
8cc32cbc 146 fZEMLength = 0.;
4663d63d 147
4663d63d 148}
149
150//_____________________________________________________________________________
151void AliZDCv2::CreateGeometry()
152{
153 //
b2a1dc96 154 // Create the geometry for the Zero Degree Calorimeter version 2
4663d63d 155 //* Initialize COMMON block ZDC_CGEOM
156 //*
157
158 CreateBeamLine();
159 CreateZDC();
160}
161
162//_____________________________________________________________________________
163void AliZDCv2::CreateBeamLine()
164{
165
166 Float_t zq, zd1, zd2;
167 Float_t conpar[9], tubpar[3], tubspar[5], boxpar[3];
168 Int_t im1, im2;
169
170 Int_t *idtmed = fIdtmed->GetArray();
171
172 // -- Mother of the ZDCs (Vacuum PCON)
c0f15647 173 Int_t irotM;
174 gMC->Matrix(irotM,90.,0.,90.,90.,180.,0.);
175
b2a1dc96 176 zd1 = 2092.;
177
4663d63d 178 conpar[0] = 0.;
179 conpar[1] = 360.;
180 conpar[2] = 2.;
d2589eb3 181 conpar[3] = -zd1;
4663d63d 182 conpar[4] = 0.;
c63eb7ab 183 conpar[5] = 55.;
d2589eb3 184 conpar[6] = -13500.;
4663d63d 185 conpar[7] = 0.;
c63eb7ab 186 conpar[8] = 55.;
4663d63d 187 gMC->Gsvolu("ZDC ", "PCON", idtmed[11], conpar, 9);
c0f15647 188 gMC->Gspos("ZDC ", 1, "ALIC", 0., 0., 0., irotM, "ONLY");
4663d63d 189
190 // -- FIRST SECTION OF THE BEAM PIPE (from compensator dipole to
191 // the beginning of D1)
b2a1dc96 192
4663d63d 193 tubpar[0] = 6.3/2.;
194 tubpar[1] = 6.7/2.;
4700b983 195 // From beginning of ZDC volumes to beginning of D1
196 tubpar[2] = (5838.3-zd1)/2.;
4663d63d 197 gMC->Gsvolu("QT01", "TUBE", idtmed[7], tubpar, 3);
59ec6db4 198 gMC->Gspos("QT01", 1, "ZDC ", 0., 0., -tubpar[2]-zd1, 0, "ONLY");
4663d63d 199
200 //-- SECOND SECTION OF THE BEAM PIPE (from the end of D1 to the
201 // beginning of D2)
202
203 //-- FROM MAGNETIC BEGINNING OF D1 TO MAGNETIC END OF D1 + 13.5 cm
204 //-- Cylindrical pipe (r = 3.47) + conical flare
205
206 // -> Beginning of D1
207 zd1 += 2.*tubpar[2];
208
209 tubpar[0] = 3.47;
210 tubpar[1] = 3.47+0.2;
211 tubpar[2] = 958.5/2.;
212 gMC->Gsvolu("QT02", "TUBE", idtmed[7], tubpar, 3);
59ec6db4 213 gMC->Gspos("QT02", 1, "ZDC ", 0., 0., -tubpar[2]-zd1, 0, "ONLY");
4663d63d 214
215 zd1 += 2.*tubpar[2];
216
217 conpar[0] = 25./2.;
218 conpar[1] = 6.44/2.;
219 conpar[2] = 6.84/2.;
220 conpar[3] = 10./2.;
221 conpar[4] = 10.4/2.;
222 gMC->Gsvolu("QC01", "CONE", idtmed[7], conpar, 5);
59ec6db4 223 gMC->Gspos("QC01", 1, "ZDC ", 0., 0., -conpar[0]-zd1, 0, "ONLY");
4663d63d 224
225 zd1 += 2.*conpar[0];
226
227 tubpar[0] = 10./2.;
228 tubpar[1] = 10.4/2.;
229 tubpar[2] = 50./2.;
230 gMC->Gsvolu("QT03", "TUBE", idtmed[7], tubpar, 3);
59ec6db4 231 gMC->Gspos("QT03", 1, "ZDC ", 0., 0., -tubpar[2]-zd1, 0, "ONLY");
4663d63d 232
233 zd1 += tubpar[2]*2.;
234
235 tubpar[0] = 10./2.;
236 tubpar[1] = 10.4/2.;
237 tubpar[2] = 10./2.;
238 gMC->Gsvolu("QT04", "TUBE", idtmed[7], tubpar, 3);
59ec6db4 239 gMC->Gspos("QT04", 1, "ZDC ", 0., 0., -tubpar[2]-zd1, 0, "ONLY");
4663d63d 240
241 zd1 += tubpar[2] * 2.;
242
243 tubpar[0] = 10./2.;
244 tubpar[1] = 10.4/2.;
245 tubpar[2] = 3.16/2.;
246 gMC->Gsvolu("QT05", "TUBE", idtmed[7], tubpar, 3);
59ec6db4 247 gMC->Gspos("QT05", 1, "ZDC ", 0., 0., -tubpar[0]-zd1, 0, "ONLY");
4663d63d 248
249 zd1 += tubpar[2] * 2.;
250
251 tubpar[0] = 10.0/2.;
252 tubpar[1] = 10.4/2;
253 tubpar[2] = 190./2.;
254 gMC->Gsvolu("QT06", "TUBE", idtmed[7], tubpar, 3);
59ec6db4 255 gMC->Gspos("QT06", 1, "ZDC ", 0., 0., -tubpar[2]-zd1, 0, "ONLY");
4663d63d 256
257 zd1 += tubpar[2] * 2.;
258
259 conpar[0] = 30./2.;
260 conpar[1] = 10./2.;
261 conpar[2] = 10.4/2.;
262 conpar[3] = 20.6/2.;
263 conpar[4] = 21./2.;
264 gMC->Gsvolu("QC02", "CONE", idtmed[7], conpar, 5);
59ec6db4 265 gMC->Gspos("QC02", 1, "ZDC ", 0., 0., -conpar[0]-zd1, 0, "ONLY");
4663d63d 266
267 zd1 += conpar[0] * 2.;
268
269 tubpar[0] = 20.6/2.;
270 tubpar[1] = 21./2.;
271 tubpar[2] = 450./2.;
272 gMC->Gsvolu("QT07", "TUBE", idtmed[7], tubpar, 3);
59ec6db4 273 gMC->Gspos("QT07", 1, "ZDC ", 0., 0., -tubpar[2]-zd1, 0, "ONLY");
4663d63d 274
275 zd1 += tubpar[2] * 2.;
276
277 conpar[0] = 13.6/2.;
278 conpar[1] = 20.6/2.;
279 conpar[2] = 21./2.;
280 conpar[3] = 25.4/2.;
281 conpar[4] = 25.8/2.;
282 gMC->Gsvolu("QC03", "CONE", idtmed[7], conpar, 5);
59ec6db4 283 gMC->Gspos("QC03", 1, "ZDC ", 0., 0., -conpar[0]-zd1, 0, "ONLY");
4663d63d 284
285 zd1 += conpar[0] * 2.;
286
287 tubpar[0] = 25.4/2.;
288 tubpar[1] = 25.8/2.;
289 tubpar[2] = 205.8/2.;
290 gMC->Gsvolu("QT08", "TUBE", idtmed[7], tubpar, 3);
59ec6db4 291 gMC->Gspos("QT08", 1, "ZDC ", 0., 0., -tubpar[2]-zd1, 0, "ONLY");
4663d63d 292
293 zd1 += tubpar[2] * 2.;
294
295 tubpar[0] = 50./2.;
296 tubpar[1] = 50.4/2.;
297 // QT09 is 10 cm longer to accomodate TDI
298 tubpar[2] = 515.4/2.;
299 gMC->Gsvolu("QT09", "TUBE", idtmed[7], tubpar, 3);
59ec6db4 300 gMC->Gspos("QT09", 1, "ZDC ", 0., 0., -tubpar[2]-zd1, 0, "ONLY");
4663d63d 301
302 // --- Insert TDI (inside ZDC volume)
303
304 boxpar[0] = 5.6;
305 boxpar[1] = 5.6;
306 boxpar[2] = 400./2.;
307 gMC->Gsvolu("QTD1", "BOX ", idtmed[7], boxpar, 3);
59ec6db4 308 gMC->Gspos("QTD1", 1, "ZDC ", 3., 10.6, -tubpar[2]-zd1-56.3, 0, "ONLY");
309 gMC->Gspos("QTD1", 2, "ZDC ", 3., -10.6, -tubpar[2]-zd1-56.3, 0, "ONLY");
4663d63d 310
311 boxpar[0] = 0.2/2.;
312 boxpar[1] = 5.6;
313 boxpar[2] = 400./2.;
314 gMC->Gsvolu("QTD2", "BOX ", idtmed[6], boxpar, 3);
59ec6db4 315 gMC->Gspos("QTD2", 1, "ZDC ", 8.6+boxpar[0], 0., -tubpar[2]-zd1-56.3, 0, "ONLY");
4663d63d 316
6d5d9c06 317// tubspar[0] = 6.2; // R = 6.2 cm----------------------------------------
318// tubspar[1] = 6.4;
319// tubspar[2] = 400./2.;
320// tubspar[3] = 180.-62.5;
321// tubspar[4] = 180.+62.5;
322 tubspar[0] = 10.5; // R = 10.5 cm------------------------------------------
323 tubspar[1] = 10.7;
4663d63d 324 tubspar[2] = 400./2.;
6d5d9c06 325 tubspar[3] = 180.-75.5;
326 tubspar[4] = 180.+75.5;
4663d63d 327 gMC->Gsvolu("QTD3", "TUBS", idtmed[6], tubspar, 5);
59ec6db4 328 gMC->Gspos("QTD3", 1, "ZDC ", 0., 0., -tubpar[2]-zd1-56.3, 0, "ONLY");
4663d63d 329
330 zd1 += tubpar[2] * 2.;
331
332 tubpar[0] = 50./2.;
333 tubpar[1] = 50.4/2.;
334 // QT10 is 10 cm shorter
335 tubpar[2] = 690./2.;
336 gMC->Gsvolu("QT10", "TUBE", idtmed[7], tubpar, 3);
59ec6db4 337 gMC->Gspos("QT10", 1, "ZDC ", 0., 0., -tubpar[2]-zd1, 0, "ONLY");
4663d63d 338
339 zd1 += tubpar[2] * 2.;
340
341 tubpar[0] = 50./2.;
342 tubpar[1] = 50.4/2.;
343 tubpar[2] = 778.5/2.;
344 gMC->Gsvolu("QT11", "TUBE", idtmed[7], tubpar, 3);
59ec6db4 345 gMC->Gspos("QT11", 1, "ZDC ", 0., 0., -tubpar[2]-zd1, 0, "ONLY");
4663d63d 346
347 zd1 += tubpar[2] * 2.;
348
349 conpar[0] = 14.18/2.;
350 conpar[1] = 50./2.;
351 conpar[2] = 50.4/2.;
352 conpar[3] = 55./2.;
353 conpar[4] = 55.4/2.;
354 gMC->Gsvolu("QC04", "CONE", idtmed[7], conpar, 5);
59ec6db4 355 gMC->Gspos("QC04", 1, "ZDC ", 0., 0., -conpar[0]-zd1, 0, "ONLY");
4663d63d 356
357 zd1 += conpar[0] * 2.;
358
359 tubpar[0] = 55./2.;
360 tubpar[1] = 55.4/2.;
361 tubpar[2] = 730./2.;
362 gMC->Gsvolu("QT12", "TUBE", idtmed[7], tubpar, 3);
59ec6db4 363 gMC->Gspos("QT12", 1, "ZDC ", 0., 0., -tubpar[2]-zd1, 0, "ONLY");
4663d63d 364
365 zd1 += tubpar[2] * 2.;
366
367 conpar[0] = 36.86/2.;
368 conpar[1] = 55./2.;
369 conpar[2] = 55.4/2.;
370 conpar[3] = 68./2.;
371 conpar[4] = 68.4/2.;
372 gMC->Gsvolu("QC05", "CONE", idtmed[7], conpar, 5);
59ec6db4 373 gMC->Gspos("QC05", 1, "ZDC ", 0., 0., -conpar[0]-zd1, 0, "ONLY");
4663d63d 374
375 zd1 += conpar[0] * 2.;
376
377 tubpar[0] = 68./2.;
378 tubpar[1] = 68.4/2.;
379 tubpar[2] = 927.3/2.;
380 gMC->Gsvolu("QT13", "TUBE", idtmed[7], tubpar, 3);
59ec6db4 381 gMC->Gspos("QT13", 1, "ZDC ", 0., 0., -tubpar[2]-zd1, 0, "ONLY");
4663d63d 382
383 zd1 += tubpar[2] * 2.;
384
385 tubpar[0] = 0./2.;
386 tubpar[1] = 68.4/2.;
387 tubpar[2] = 0.2/2.;
388 gMC->Gsvolu("QT14", "TUBE", idtmed[8], tubpar, 3);
59ec6db4 389 gMC->Gspos("QT14", 1, "ZDC ", 0., 0., -tubpar[2]-zd1, 0, "ONLY");
4663d63d 390
391 zd1 += tubpar[2] * 2.;
392
393 tubpar[0] = 0./2.;
394 tubpar[1] = 6.4/2.;
395 tubpar[2] = 0.2/2.;
396 gMC->Gsvolu("QT15", "TUBE", idtmed[11], tubpar, 3);
397
398 //-- Position QT15 inside QT14
399 gMC->Gspos("QT15", 1, "QT14", -7.7, 0., 0., 0, "ONLY");
400
401 tubpar[0] = 0./2.;
402 tubpar[1] = 6.4/2.;
403 tubpar[2] = 0.2/2.;
404 gMC->Gsvolu("QT16", "TUBE", idtmed[11], tubpar, 3);
405
406 //-- Position QT16 inside QT14
407 gMC->Gspos("QT16", 1, "QT14", 7.7, 0., 0., 0, "ONLY");
408
409
b2a1dc96 410 //-- BEAM PIPE BETWEEN END OF CONICAL PIPE AND BEGINNING OF D2
4663d63d 411
412 tubpar[0] = 6.4/2.;
413 tubpar[1] = 6.8/2.;
414 tubpar[2] = 680.8/2.;
415 gMC->Gsvolu("QT17", "TUBE", idtmed[7], tubpar, 3);
416
417 tubpar[0] = 6.4/2.;
418 tubpar[1] = 6.8/2.;
419 tubpar[2] = 680.8/2.;
420 gMC->Gsvolu("QT18", "TUBE", idtmed[7], tubpar, 3);
421
422 // -- ROTATE PIPES
423
424 Float_t angle = 0.143*kDegrad;
425
c0f15647 426 AliMatrix(im1, 90.+0.143, 0., 90., 90., 0.143, 180.);
4663d63d 427 gMC->Gspos("QT17", 1, "ZDC ", TMath::Sin(angle) * 680.8/ 2. - 9.4,
59ec6db4 428 0., -tubpar[2]-zd1, im1, "ONLY");
4663d63d 429
c0f15647 430 AliMatrix(im2, 90.-0.143, 0., 90., 90., 0.143, 0.);
4663d63d 431 gMC->Gspos("QT18", 1, "ZDC ", 9.7 - TMath::Sin(angle) * 680.8 / 2.,
59ec6db4 432 0., -tubpar[2]-zd1, im2, "ONLY");
c0f15647 433
4663d63d 434 // -- END OF BEAM PIPE VOLUME DEFINITION.
435 // ----------------------------------------------------------------
436
4663d63d 437 // ----------------------------------------------------------------
59ec6db4 438 // -- MAGNET DEFINITION -> LHC OPTICS 6.4
4663d63d 439 // ----------------------------------------------------------------
4663d63d 440 // -- INNER TRIPLET
441
442 zq = 2296.5;
443
444 // -- DEFINE MQXL AND MQX QUADRUPOLE ELEMENT
445
446 // MQXL
447 // -- GAP (VACUUM WITH MAGNETIC FIELD)
448
449 tubpar[0] = 0.;
450 tubpar[1] = 3.5;
451 tubpar[2] = 637./2.;
452 gMC->Gsvolu("MQXL", "TUBE", idtmed[11], tubpar, 3);
453
454 // -- YOKE
455
456 tubpar[0] = 3.5;
457 tubpar[1] = 22.;
458 tubpar[2] = 637./2.;
459 gMC->Gsvolu("YMQL", "TUBE", idtmed[7], tubpar, 3);
460
59ec6db4 461 gMC->Gspos("MQXL", 1, "ZDC ", 0., 0., -tubpar[2]-zq, 0, "ONLY");
462 gMC->Gspos("YMQL", 1, "ZDC ", 0., 0., -tubpar[2]-zq, 0, "ONLY");
4663d63d 463
59ec6db4 464 gMC->Gspos("MQXL", 2, "ZDC ", 0., 0., -tubpar[2]-zq-2430., 0, "ONLY");
465 gMC->Gspos("YMQL", 2, "ZDC ", 0., 0., -tubpar[2]-zq-2430., 0, "ONLY");
4663d63d 466
467 // -- MQX
468 // -- GAP (VACUUM WITH MAGNETIC FIELD)
469
470 tubpar[0] = 0.;
471 tubpar[1] = 3.5;
472 tubpar[2] = 550./2.;
473 gMC->Gsvolu("MQX ", "TUBE", idtmed[11], tubpar, 3);
474
475 // -- YOKE
476
477 tubpar[0] = 3.5;
478 tubpar[1] = 22.;
479 tubpar[2] = 550./2.;
480 gMC->Gsvolu("YMQ ", "TUBE", idtmed[7], tubpar, 3);
481
59ec6db4 482 gMC->Gspos("MQX ", 1, "ZDC ", 0., 0., -tubpar[2]-zq-908.5, 0, "ONLY");
483 gMC->Gspos("YMQ ", 1, "ZDC ", 0., 0., -tubpar[2]-zq-908.5, 0, "ONLY");
4663d63d 484
59ec6db4 485 gMC->Gspos("MQX ", 2, "ZDC ", 0., 0., -tubpar[2]-zq-1558.5, 0, "ONLY");
486 gMC->Gspos("YMQ ", 2, "ZDC ", 0., 0., -tubpar[2]-zq-1558.5, 0, "ONLY");
4663d63d 487
488 // -- SEPARATOR DIPOLE D1
489
490 zd1 = 5838.3;
491
492 // -- GAP (VACUUM WITH MAGNETIC FIELD)
493
494 tubpar[0] = 0.;
495 tubpar[1] = 6.94/2.;
496 tubpar[2] = 945./2.;
497 gMC->Gsvolu("MD1 ", "TUBE", idtmed[11], tubpar, 3);
498
499 // -- Insert horizontal Cu plates inside D1
500 // -- (to simulate the vacuum chamber)
501
502 boxpar[0] = TMath::Sqrt(tubpar[1]*tubpar[1]-(2.98+0.2)*(2.98+0.2));
503 boxpar[1] = 0.2/2.;
504 boxpar[2] =945./2.;
505 gMC->Gsvolu("MD1V", "BOX ", idtmed[6], boxpar, 3);
506 gMC->Gspos("MD1V", 1, "MD1 ", 0., 2.98+boxpar[1], 0., 0, "ONLY");
507 gMC->Gspos("MD1V", 2, "MD1 ", 0., -2.98-boxpar[1], 0., 0, "ONLY");
508
509 // -- YOKE
510
511 tubpar[0] = 0.;
512 tubpar[1] = 110./2;
513 tubpar[2] = 945./2.;
514 gMC->Gsvolu("YD1 ", "TUBE", idtmed[7], tubpar, 3);
515
59ec6db4 516 gMC->Gspos("YD1 ", 1, "ZDC ", 0., 0., -tubpar[2]-zd1, 0, "ONLY");
4663d63d 517 gMC->Gspos("MD1 ", 1, "YD1 ", 0., 0., 0., 0, "ONLY");
518
519 // -- DIPOLE D2
520
4700b983 521 //zd2 = 12147.6;
522 // --- LHC optics v6.4
4663d63d 523 zd2 = 12147.6;
524
525 // -- GAP (VACUUM WITH MAGNETIC FIELD)
526
527 tubpar[0] = 0.;
528 tubpar[1] = 7.5/2.;
529 tubpar[2] = 945./2.;
530 gMC->Gsvolu("MD2 ", "TUBE", idtmed[11], tubpar, 3);
531
532 // -- YOKE
533
534 tubpar[0] = 0.;
535 tubpar[1] = 55.;
536 tubpar[2] = 945./2.;
537 gMC->Gsvolu("YD2 ", "TUBE", idtmed[7], tubpar, 3);
538
59ec6db4 539 gMC->Gspos("YD2 ", 1, "ZDC ", 0., 0., -tubpar[2]-zd2, 0, "ONLY");
4663d63d 540
541 gMC->Gspos("MD2 ", 1, "YD2 ", -9.4, 0., 0., 0, "ONLY");
542 gMC->Gspos("MD2 ", 2, "YD2 ", 9.4, 0., 0., 0, "ONLY");
543
544 // -- END OF MAGNET DEFINITION
545}
546
547//_____________________________________________________________________________
548void AliZDCv2::CreateZDC()
549{
550
551 Float_t DimPb[6], DimVoid[6];
552
553 Int_t *idtmed = fIdtmed->GetArray();
554
555 // Parameters for hadronic calorimeters geometry
556 // NB -> parameters used ONLY in CreateZDC()
4663d63d 557 Float_t fGrvZN[3] = {0.03, 0.03, 50.}; // Grooves for neutron detector
558 Float_t fGrvZP[3] = {0.04, 0.04, 75.}; // Grooves for proton detector
559 Int_t fDivZN[3] = {11, 11, 0}; // Division for neutron detector
560 Int_t fDivZP[3] = {7, 15, 0}; // Division for proton detector
561 Int_t fTowZN[2] = {2, 2}; // Tower for neutron detector
562 Int_t fTowZP[2] = {4, 1}; // Tower for proton detector
563
564 // Parameters for EM calorimeter geometry
565 // NB -> parameters used ONLY in CreateZDC()
566 Float_t fDimZEMPb = 0.15*(TMath::Sqrt(2.)); // z-dimension of the Pb slice
567 Float_t fDimZEMAir = 0.001; // scotch
568 Float_t fFibRadZEM = 0.0315; // External fiber radius (including cladding)
569 Int_t fDivZEM[3] = {92, 0, 20}; // Divisions for EM detector
570 Float_t fDimZEM0 = 2*fDivZEM[2]*(fDimZEMPb+fDimZEMAir+fFibRadZEM*(TMath::Sqrt(2.)));
8cc32cbc 571 fZEMLength = fDimZEM0;
4663d63d 572 Float_t fDimZEM[6] = {fDimZEM0, 3.5, 3.5, 45., 0., 0.}; // Dimensions of EM detector
573 Float_t fFibZEM2 = fDimZEM[2]/TMath::Sin(fDimZEM[3]*kDegrad)-fFibRadZEM;
574 Float_t fFibZEM[3] = {0., 0.0275, fFibZEM2}; // Fibers for EM calorimeter
575
576
577 //-- Create calorimeters geometry
578
579 // -------------------------------------------------------------------------------
580 //--> Neutron calorimeter (ZN)
581
582 gMC->Gsvolu("ZNEU", "BOX ", idtmed[1], fDimZN, 3); // Passive material
583 gMC->Gsvolu("ZNF1", "TUBE", idtmed[3], fFibZN, 3); // Active material
584 gMC->Gsvolu("ZNF2", "TUBE", idtmed[4], fFibZN, 3);
585 gMC->Gsvolu("ZNF3", "TUBE", idtmed[4], fFibZN, 3);
586 gMC->Gsvolu("ZNF4", "TUBE", idtmed[3], fFibZN, 3);
587 gMC->Gsvolu("ZNG1", "BOX ", idtmed[12], fGrvZN, 3); // Empty grooves
588 gMC->Gsvolu("ZNG2", "BOX ", idtmed[12], fGrvZN, 3);
589 gMC->Gsvolu("ZNG3", "BOX ", idtmed[12], fGrvZN, 3);
590 gMC->Gsvolu("ZNG4", "BOX ", idtmed[12], fGrvZN, 3);
591
592 // Divide ZNEU in towers (for hits purposes)
593
594 gMC->Gsdvn("ZNTX", "ZNEU", fTowZN[0], 1); // x-tower
595 gMC->Gsdvn("ZN1 ", "ZNTX", fTowZN[1], 2); // y-tower
596
597 //-- Divide ZN1 in minitowers
598 // fDivZN[0]= NUMBER OF FIBERS PER TOWER ALONG X-AXIS,
599 // fDivZN[1]= NUMBER OF FIBERS PER TOWER ALONG Y-AXIS
600 // (4 fibres per minitower)
601
602 gMC->Gsdvn("ZNSL", "ZN1 ", fDivZN[1], 2); // Slices
603 gMC->Gsdvn("ZNST", "ZNSL", fDivZN[0], 1); // Sticks
604
605 // --- Position the empty grooves in the sticks (4 grooves per stick)
606 Float_t dx = fDimZN[0] / fDivZN[0] / 4.;
607 Float_t dy = fDimZN[1] / fDivZN[1] / 4.;
608
609 gMC->Gspos("ZNG1", 1, "ZNST", 0.-dx, 0.+dy, 0., 0, "ONLY");
610 gMC->Gspos("ZNG2", 1, "ZNST", 0.+dx, 0.+dy, 0., 0, "ONLY");
611 gMC->Gspos("ZNG3", 1, "ZNST", 0.-dx, 0.-dy, 0., 0, "ONLY");
612 gMC->Gspos("ZNG4", 1, "ZNST", 0.+dx, 0.-dy, 0., 0, "ONLY");
613
614 // --- Position the fibers in the grooves
615 gMC->Gspos("ZNF1", 1, "ZNG1", 0., 0., 0., 0, "ONLY");
616 gMC->Gspos("ZNF2", 1, "ZNG2", 0., 0., 0., 0, "ONLY");
617 gMC->Gspos("ZNF3", 1, "ZNG3", 0., 0., 0., 0, "ONLY");
618 gMC->Gspos("ZNF4", 1, "ZNG4", 0., 0., 0., 0, "ONLY");
619
620 // --- Position the neutron calorimeter in ZDC
59ec6db4 621 gMC->Gspos("ZNEU", 1, "ZDC ", fPosZN[0], fPosZN[1], fPosZN[2] - fDimZN[2], 0, "ONLY");
4663d63d 622
623
624 // -------------------------------------------------------------------------------
625 //--> Proton calorimeter (ZP)
626
627 gMC->Gsvolu("ZPRO", "BOX ", idtmed[2], fDimZP, 3); // Passive material
628 gMC->Gsvolu("ZPF1", "TUBE", idtmed[3], fFibZP, 3); // Active material
629 gMC->Gsvolu("ZPF2", "TUBE", idtmed[4], fFibZP, 3);
630 gMC->Gsvolu("ZPF3", "TUBE", idtmed[4], fFibZP, 3);
631 gMC->Gsvolu("ZPF4", "TUBE", idtmed[3], fFibZP, 3);
632 gMC->Gsvolu("ZPG1", "BOX ", idtmed[12], fGrvZP, 3); // Empty grooves
633 gMC->Gsvolu("ZPG2", "BOX ", idtmed[12], fGrvZP, 3);
634 gMC->Gsvolu("ZPG3", "BOX ", idtmed[12], fGrvZP, 3);
635 gMC->Gsvolu("ZPG4", "BOX ", idtmed[12], fGrvZP, 3);
636
637 //-- Divide ZPRO in towers(for hits purposes)
638
639 gMC->Gsdvn("ZPTX", "ZPRO", fTowZP[0], 1); // x-tower
640 gMC->Gsdvn("ZP1 ", "ZPTX", fTowZP[1], 2); // y-tower
641
642
643 //-- Divide ZP1 in minitowers
644 // fDivZP[0]= NUMBER OF FIBERS ALONG X-AXIS PER MINITOWER,
645 // fDivZP[1]= NUMBER OF FIBERS ALONG Y-AXIS PER MINITOWER
646 // (4 fiber per minitower)
647
648 gMC->Gsdvn("ZPSL", "ZP1 ", fDivZP[1], 2); // Slices
649 gMC->Gsdvn("ZPST", "ZPSL", fDivZP[0], 1); // Sticks
650
651 // --- Position the empty grooves in the sticks (4 grooves per stick)
652 dx = fDimZP[0] / fTowZP[0] / fDivZP[0] / 2.;
653 dy = fDimZP[1] / fTowZP[1] / fDivZP[1] / 2.;
654
655 gMC->Gspos("ZPG1", 1, "ZPST", 0.-dx, 0.+dy, 0., 0, "ONLY");
656 gMC->Gspos("ZPG2", 1, "ZPST", 0.+dx, 0.+dy, 0., 0, "ONLY");
657 gMC->Gspos("ZPG3", 1, "ZPST", 0.-dx, 0.-dy, 0., 0, "ONLY");
658 gMC->Gspos("ZPG4", 1, "ZPST", 0.+dx, 0.-dy, 0., 0, "ONLY");
659
660 // --- Position the fibers in the grooves
661 gMC->Gspos("ZPF1", 1, "ZPG1", 0., 0., 0., 0, "ONLY");
662 gMC->Gspos("ZPF2", 1, "ZPG2", 0., 0., 0., 0, "ONLY");
663 gMC->Gspos("ZPF3", 1, "ZPG3", 0., 0., 0., 0, "ONLY");
664 gMC->Gspos("ZPF4", 1, "ZPG4", 0., 0., 0., 0, "ONLY");
665
666
667 // --- Position the proton calorimeter in ZDC
59ec6db4 668 gMC->Gspos("ZPRO", 1, "ZDC ", fPosZP[0], fPosZP[1], fPosZP[2] - fDimZP[2], 0, "ONLY");
4663d63d 669
670
671 // -------------------------------------------------------------------------------
672 // -> EM calorimeter (ZEM)
673
674 gMC->Gsvolu("ZEM ", "PARA", idtmed[10], fDimZEM, 6);
675
676 Int_t irot1, irot2;
c0f15647 677 gMC->Matrix(irot1,0.,0.,90.,90.,-90.,0.); // Rotation matrix 1
4663d63d 678 gMC->Matrix(irot2,180.,0.,90.,fDimZEM[3]+90.,90.,fDimZEM[3]);// Rotation matrix 2
c0f15647 679 //printf("irot1 = %d, irot2 = %d \n", irot1, irot2);
4663d63d 680
c0f15647 681 gMC->Gsvolu("ZEMF", "TUBE", idtmed[3], fFibZEM, 3); // Active material
4663d63d 682
c0f15647 683 gMC->Gsdvn("ZETR", "ZEM ", fDivZEM[2], 1); // Tranches
4663d63d 684
c0f15647 685 DimPb[0] = fDimZEMPb; // Lead slices
4663d63d 686 DimPb[1] = fDimZEM[2];
687 DimPb[2] = fDimZEM[1];
688 DimPb[3] = 90.-fDimZEM[3];
689 DimPb[4] = 0.;
690 DimPb[5] = 0.;
691 gMC->Gsvolu("ZEL0", "PARA", idtmed[5], DimPb, 6);
692 gMC->Gsvolu("ZEL1", "PARA", idtmed[5], DimPb, 6);
c0f15647 693 //gMC->Gsvolu("ZEL2", "PARA", idtmed[5], DimPb, 6);
4663d63d 694
695 // --- Position the lead slices in the tranche
696 Float_t zTran = fDimZEM[0]/fDivZEM[2];
697 Float_t zTrPb = -zTran+fDimZEMPb;
698 gMC->Gspos("ZEL0", 1, "ZETR", zTrPb, 0., 0., 0, "ONLY");
699 gMC->Gspos("ZEL1", 1, "ZETR", fDimZEMPb, 0., 0., 0, "ONLY");
700
701 // --- Vacuum zone (to be filled with fibres)
702 DimVoid[0] = (zTran-2*fDimZEMPb)/2.;
703 DimVoid[1] = fDimZEM[2];
704 DimVoid[2] = fDimZEM[1];
705 DimVoid[3] = 90.-fDimZEM[3];
706 DimVoid[4] = 0.;
707 DimVoid[5] = 0.;
708 gMC->Gsvolu("ZEV0", "PARA", idtmed[10], DimVoid,6);
709 gMC->Gsvolu("ZEV1", "PARA", idtmed[10], DimVoid,6);
710
711 // --- Divide the vacuum slice into sticks along x axis
712 gMC->Gsdvn("ZES0", "ZEV0", fDivZEM[0], 3);
713 gMC->Gsdvn("ZES1", "ZEV1", fDivZEM[0], 3);
714
715 // --- Positioning the fibers into the sticks
716 gMC->Gspos("ZEMF", 1,"ZES0", 0., 0., 0., irot2, "ONLY");
717 gMC->Gspos("ZEMF", 1,"ZES1", 0., 0., 0., irot2, "ONLY");
718
719 // --- Positioning the vacuum slice into the tranche
720 Float_t DisplFib = fDimZEM[1]/fDivZEM[0];
721 gMC->Gspos("ZEV0", 1,"ZETR", -DimVoid[0], 0., 0., 0, "ONLY");
722 gMC->Gspos("ZEV1", 1,"ZETR", -DimVoid[0]+zTran, 0., DisplFib, 0, "ONLY");
723
724 // --- Positioning the ZEM into the ZDC - rotation for 90 degrees
c63eb7ab 725 // NB -> In AliZDCv2 ZEM is positioned in ALIC (instead of in ZDC) volume
726 // beacause it's impossible to make a ZDC pcon volume to contain
59ec6db4 727 // both hadronics and EM calorimeters.
c63eb7ab 728 gMC->Gspos("ZEM ", 1,"ALIC", fPosZEM[0], fPosZEM[1], fPosZEM[2]+fDimZEM[0], irot1, "ONLY");
4663d63d 729
410749b4 730 // Second EM ZDC (same side w.r.t. IP, just on the other side w.r.t. beam pipe)
731 gMC->Gspos("ZEM ", 2,"ALIC", -fPosZEM[0], fPosZEM[1], fPosZEM[2]+fDimZEM[0], irot1, "ONLY");
732
4663d63d 733 // --- Adding last slice at the end of the EM calorimeter
734// Float_t zLastSlice = fPosZEM[2]+fDimZEMPb+fDimZEM[0];
c63eb7ab 735// gMC->Gspos("ZEL2", 1,"ALIC", fPosZEM[0], fPosZEM[1], zLastSlice, irot1, "ONLY");
4663d63d 736
737}
738
739//_____________________________________________________________________________
740void AliZDCv2::DrawModule()
741{
742 //
743 // Draw a shaded view of the Zero Degree Calorimeter version 1
744 //
745
746 // Set everything unseen
747 gMC->Gsatt("*", "seen", -1);
748 //
749 // Set ALIC mother transparent
750 gMC->Gsatt("ALIC","SEEN",0);
751 //
752 // Set the volumes visible
753 gMC->Gsatt("ZDC ","SEEN",0);
754 gMC->Gsatt("QT01","SEEN",1);
755 gMC->Gsatt("QT02","SEEN",1);
756 gMC->Gsatt("QT03","SEEN",1);
757 gMC->Gsatt("QT04","SEEN",1);
758 gMC->Gsatt("QT05","SEEN",1);
759 gMC->Gsatt("QT06","SEEN",1);
760 gMC->Gsatt("QT07","SEEN",1);
761 gMC->Gsatt("QT08","SEEN",1);
762 gMC->Gsatt("QT09","SEEN",1);
763 gMC->Gsatt("QT10","SEEN",1);
764 gMC->Gsatt("QT11","SEEN",1);
765 gMC->Gsatt("QT12","SEEN",1);
766 gMC->Gsatt("QT13","SEEN",1);
767 gMC->Gsatt("QT14","SEEN",1);
768 gMC->Gsatt("QT15","SEEN",1);
769 gMC->Gsatt("QT16","SEEN",1);
770 gMC->Gsatt("QT17","SEEN",1);
771 gMC->Gsatt("QT18","SEEN",1);
772 gMC->Gsatt("QC01","SEEN",1);
773 gMC->Gsatt("QC02","SEEN",1);
774 gMC->Gsatt("QC03","SEEN",1);
775 gMC->Gsatt("QC04","SEEN",1);
776 gMC->Gsatt("QC05","SEEN",1);
777 gMC->Gsatt("QTD1","SEEN",1);
778 gMC->Gsatt("QTD2","SEEN",1);
779 gMC->Gsatt("QTD3","SEEN",1);
780 gMC->Gsatt("MQXL","SEEN",1);
781 gMC->Gsatt("YMQL","SEEN",1);
782 gMC->Gsatt("MQX ","SEEN",1);
783 gMC->Gsatt("YMQ ","SEEN",1);
784 gMC->Gsatt("ZQYX","SEEN",1);
785 gMC->Gsatt("MD1 ","SEEN",1);
786 gMC->Gsatt("MD1V","SEEN",1);
787 gMC->Gsatt("YD1 ","SEEN",1);
788 gMC->Gsatt("MD2 ","SEEN",1);
789 gMC->Gsatt("YD2 ","SEEN",1);
790 gMC->Gsatt("ZNEU","SEEN",0);
791 gMC->Gsatt("ZNF1","SEEN",0);
792 gMC->Gsatt("ZNF2","SEEN",0);
793 gMC->Gsatt("ZNF3","SEEN",0);
794 gMC->Gsatt("ZNF4","SEEN",0);
795 gMC->Gsatt("ZNG1","SEEN",0);
796 gMC->Gsatt("ZNG2","SEEN",0);
797 gMC->Gsatt("ZNG3","SEEN",0);
798 gMC->Gsatt("ZNG4","SEEN",0);
799 gMC->Gsatt("ZNTX","SEEN",0);
800 gMC->Gsatt("ZN1 ","COLO",4);
801 gMC->Gsatt("ZN1 ","SEEN",1);
802 gMC->Gsatt("ZNSL","SEEN",0);
803 gMC->Gsatt("ZNST","SEEN",0);
804 gMC->Gsatt("ZPRO","SEEN",0);
805 gMC->Gsatt("ZPF1","SEEN",0);
806 gMC->Gsatt("ZPF2","SEEN",0);
807 gMC->Gsatt("ZPF3","SEEN",0);
808 gMC->Gsatt("ZPF4","SEEN",0);
809 gMC->Gsatt("ZPG1","SEEN",0);
810 gMC->Gsatt("ZPG2","SEEN",0);
811 gMC->Gsatt("ZPG3","SEEN",0);
812 gMC->Gsatt("ZPG4","SEEN",0);
813 gMC->Gsatt("ZPTX","SEEN",0);
814 gMC->Gsatt("ZP1 ","COLO",6);
815 gMC->Gsatt("ZP1 ","SEEN",1);
816 gMC->Gsatt("ZPSL","SEEN",0);
817 gMC->Gsatt("ZPST","SEEN",0);
818 gMC->Gsatt("ZEM ","COLO",7);
819 gMC->Gsatt("ZEM ","SEEN",1);
820 gMC->Gsatt("ZEMF","SEEN",0);
821 gMC->Gsatt("ZETR","SEEN",0);
822 gMC->Gsatt("ZEL0","SEEN",0);
823 gMC->Gsatt("ZEL1","SEEN",0);
824 gMC->Gsatt("ZEL2","SEEN",0);
825 gMC->Gsatt("ZEV0","SEEN",0);
826 gMC->Gsatt("ZEV1","SEEN",0);
827 gMC->Gsatt("ZES0","SEEN",0);
828 gMC->Gsatt("ZES1","SEEN",0);
829
830 //
831 gMC->Gdopt("hide", "on");
832 gMC->Gdopt("shad", "on");
833 gMC->Gsatt("*", "fill", 7);
834 gMC->SetClipBox(".");
835 gMC->SetClipBox("*", 0, 100, -100, 100, 12000, 16000);
836 gMC->DefaultRange();
837 gMC->Gdraw("alic", 40, 30, 0, 488, 220, .07, .07);
838 gMC->Gdhead(1111, "Zero Degree Calorimeter Version 1");
839 gMC->Gdman(18, 4, "MAN");
840}
841
842//_____________________________________________________________________________
843void AliZDCv2::CreateMaterials()
844{
845 //
846 // Create Materials for the Zero Degree Calorimeter
847 //
848
849 Int_t *idtmed = fIdtmed->GetArray();
850
851 Float_t dens, ubuf[1], wmat[2], a[2], z[2], deemax = -1;
852 Int_t i;
853
854 // --- Store in UBUF r0 for nuclear radius calculation R=r0*A**1/3
855
856 // --- Tantalum -> ZN passive material
857 ubuf[0] = 1.1;
858 AliMaterial(1, "TANT", 180.95, 73., 16.65, .4, 11.9, ubuf, 1);
859
860 // --- Tungsten
861// ubuf[0] = 1.11;
862// AliMaterial(1, "TUNG", 183.85, 74., 19.3, .35, 10.3, ubuf, 1);
863
864 // --- Brass (CuZn) -> ZP passive material
865 dens = 8.48;
866 a[0] = 63.546;
867 a[1] = 65.39;
868 z[0] = 29.;
869 z[1] = 30.;
870 wmat[0] = .63;
871 wmat[1] = .37;
872 AliMixture(2, "BRASS ", a, z, dens, 2, wmat);
873
874 // --- SiO2
875 dens = 2.64;
876 a[0] = 28.086;
877 a[1] = 15.9994;
878 z[0] = 14.;
879 z[1] = 8.;
880 wmat[0] = 1.;
881 wmat[1] = 2.;
882 AliMixture(3, "SIO2 ", a, z, dens, -2, wmat);
883
884 // --- Lead
885 ubuf[0] = 1.12;
886 AliMaterial(5, "LEAD", 207.19, 82., 11.35, .56, 18.5, ubuf, 1);
887
888 // --- Copper
889 ubuf[0] = 1.10;
890 AliMaterial(6, "COPP", 63.54, 29., 8.96, 1.4, 0., ubuf, 1);
891
892 // --- Iron (energy loss taken into account)
893 ubuf[0] = 1.1;
894 AliMaterial(7, "IRON", 55.85, 26., 7.87, 1.76, 0., ubuf, 1);
895
896 // --- Iron (no energy loss)
897 ubuf[0] = 1.1;
898 AliMaterial(8, "IRON", 55.85, 26., 7.87, 1.76, 0., ubuf, 1);
899
900 // --- Vacuum (no magnetic field)
901 AliMaterial(10, "VOID", 1e-16, 1e-16, 1e-16, 1e16, 1e16, ubuf,0);
902
903 // --- Vacuum (with magnetic field)
904 AliMaterial(11, "VOIM", 1e-16, 1e-16, 1e-16, 1e16, 1e16, ubuf,0);
905
906 // --- Air (no magnetic field)
907 AliMaterial(12, "Air $", 14.61, 7.3, .001205, 30420., 67500., ubuf, 0);
908
909 // --- Definition of tracking media:
910
911 // --- Tantalum = 1 ;
912 // --- Brass = 2 ;
913 // --- Fibers (SiO2) = 3 ;
914 // --- Fibers (SiO2) = 4 ;
915 // --- Lead = 5 ;
916 // --- Copper = 6 ;
917 // --- Iron (with energy loss) = 7 ;
918 // --- Iron (without energy loss) = 8 ;
919 // --- Vacuum (no field) = 10
920 // --- Vacuum (with field) = 11
921 // --- Air (no field) = 12
922
923
924 // --- Tracking media parameters
925 Float_t epsil = .01, stmin=0.01, stemax = 1.;
7cc664ae 926// Int_t isxfld = gAlice->Field()->Integ();
4663d63d 927 Float_t fieldm = 0., tmaxfd = 0.;
928 Int_t ifield = 0, isvolActive = 1, isvol = 0, inofld = 0;
929
930 AliMedium(1, "ZTANT", 1, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin);
931// AliMedium(1, "ZW", 1, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin);
932 AliMedium(2, "ZBRASS",2, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin);
933 AliMedium(3, "ZSIO2", 3, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin);
934 AliMedium(4, "ZQUAR", 3, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin);
935 AliMedium(5, "ZLEAD", 5, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin);
936// AliMedium(6, "ZCOPP", 6, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin);
937// AliMedium(7, "ZIRON", 7, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin);
938 AliMedium(6, "ZCOPP", 6, isvol, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin);
939 AliMedium(7, "ZIRON", 7, isvol, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin);
940 AliMedium(8, "ZIRONN",8, isvol, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin);
941 AliMedium(10,"ZVOID",10, isvol, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin);
942 AliMedium(12,"ZAIR", 12, 0, inofld, fieldm, tmaxfd, stemax,deemax, epsil, stmin);
943
944 ifield =2;
945 fieldm = 45.;
7cc664ae 946 AliMedium(11, "ZVOIM", 11, isvol, ifield, fieldm, tmaxfd, stemax, deemax, epsil, stmin);
4663d63d 947
948 // Thresholds for showering in the ZDCs
949 i = 1; //tantalum
950 gMC->Gstpar(idtmed[i], "CUTGAM", .001);
951 gMC->Gstpar(idtmed[i], "CUTELE", .001);
952 gMC->Gstpar(idtmed[i], "CUTNEU", .01);
953 gMC->Gstpar(idtmed[i], "CUTHAD", .01);
954 i = 2; //brass
955 gMC->Gstpar(idtmed[i], "CUTGAM", .001);
956 gMC->Gstpar(idtmed[i], "CUTELE", .001);
957 gMC->Gstpar(idtmed[i], "CUTNEU", .01);
958 gMC->Gstpar(idtmed[i], "CUTHAD", .01);
959 i = 5; //lead
960 gMC->Gstpar(idtmed[i], "CUTGAM", .001);
961 gMC->Gstpar(idtmed[i], "CUTELE", .001);
962 gMC->Gstpar(idtmed[i], "CUTNEU", .01);
963 gMC->Gstpar(idtmed[i], "CUTHAD", .01);
964
965 // Avoid too detailed showering in TDI
966 i = 6; //copper
967 gMC->Gstpar(idtmed[i], "CUTGAM", .1);
968 gMC->Gstpar(idtmed[i], "CUTELE", .1);
969 gMC->Gstpar(idtmed[i], "CUTNEU", 1.);
970 gMC->Gstpar(idtmed[i], "CUTHAD", 1.);
971
972 // Avoid too detailed showering along the beam line
973 i = 7; //iron with energy loss (ZIRON)
974 gMC->Gstpar(idtmed[i], "CUTGAM", .1);
975 gMC->Gstpar(idtmed[i], "CUTELE", .1);
976 gMC->Gstpar(idtmed[i], "CUTNEU", 1.);
977 gMC->Gstpar(idtmed[i], "CUTHAD", 1.);
978
979 // Avoid too detailed showering along the beam line
980 i = 8; //iron with energy loss (ZIRONN)
981 gMC->Gstpar(idtmed[i], "CUTGAM", .1);
982 gMC->Gstpar(idtmed[i], "CUTELE", .1);
983 gMC->Gstpar(idtmed[i], "CUTNEU", 1.);
984 gMC->Gstpar(idtmed[i], "CUTHAD", 1.);
985
986 // Avoid interaction in fibers (only energy loss allowed)
987 i = 3; //fibers (ZSI02)
988 gMC->Gstpar(idtmed[i], "DCAY", 0.);
989 gMC->Gstpar(idtmed[i], "MULS", 0.);
990 gMC->Gstpar(idtmed[i], "PFIS", 0.);
991 gMC->Gstpar(idtmed[i], "MUNU", 0.);
992 gMC->Gstpar(idtmed[i], "LOSS", 1.);
993 gMC->Gstpar(idtmed[i], "PHOT", 0.);
994 gMC->Gstpar(idtmed[i], "COMP", 0.);
995 gMC->Gstpar(idtmed[i], "PAIR", 0.);
996 gMC->Gstpar(idtmed[i], "BREM", 0.);
997 gMC->Gstpar(idtmed[i], "DRAY", 0.);
998 gMC->Gstpar(idtmed[i], "ANNI", 0.);
999 gMC->Gstpar(idtmed[i], "HADR", 0.);
1000 i = 4; //fibers (ZQUAR)
1001 gMC->Gstpar(idtmed[i], "DCAY", 0.);
1002 gMC->Gstpar(idtmed[i], "MULS", 0.);
1003 gMC->Gstpar(idtmed[i], "PFIS", 0.);
1004 gMC->Gstpar(idtmed[i], "MUNU", 0.);
1005 gMC->Gstpar(idtmed[i], "LOSS", 1.);
1006 gMC->Gstpar(idtmed[i], "PHOT", 0.);
1007 gMC->Gstpar(idtmed[i], "COMP", 0.);
1008 gMC->Gstpar(idtmed[i], "PAIR", 0.);
1009 gMC->Gstpar(idtmed[i], "BREM", 0.);
1010 gMC->Gstpar(idtmed[i], "DRAY", 0.);
1011 gMC->Gstpar(idtmed[i], "ANNI", 0.);
1012 gMC->Gstpar(idtmed[i], "HADR", 0.);
1013
1014 // Avoid interaction in void
1015 i = 11; //void with field
1016 gMC->Gstpar(idtmed[i], "DCAY", 0.);
1017 gMC->Gstpar(idtmed[i], "MULS", 0.);
1018 gMC->Gstpar(idtmed[i], "PFIS", 0.);
1019 gMC->Gstpar(idtmed[i], "MUNU", 0.);
1020 gMC->Gstpar(idtmed[i], "LOSS", 0.);
1021 gMC->Gstpar(idtmed[i], "PHOT", 0.);
1022 gMC->Gstpar(idtmed[i], "COMP", 0.);
1023 gMC->Gstpar(idtmed[i], "PAIR", 0.);
1024 gMC->Gstpar(idtmed[i], "BREM", 0.);
1025 gMC->Gstpar(idtmed[i], "DRAY", 0.);
1026 gMC->Gstpar(idtmed[i], "ANNI", 0.);
1027 gMC->Gstpar(idtmed[i], "HADR", 0.);
1028
1029 //
1030 fMedSensZN = idtmed[1]; // Sensitive volume: ZN passive material
1031 fMedSensZP = idtmed[2]; // Sensitive volume: ZP passive material
1032 fMedSensF1 = idtmed[3]; // Sensitive volume: fibres type 1
1033 fMedSensF2 = idtmed[4]; // Sensitive volume: fibres type 2
1034 fMedSensZEM = idtmed[5]; // Sensitive volume: ZEM passive material
4700b983 1035 fMedSensTDI = idtmed[6]; // Sensitive volume: TDI Cu shield
1036 fMedSensPI = idtmed[7]; // Sensitive volume: beam pipes
4663d63d 1037 fMedSensGR = idtmed[12]; // Sensitive volume: air into the grooves
1038}
1039
1040//_____________________________________________________________________________
1041void AliZDCv2::Init()
1042{
1043 InitTables();
1044}
1045
1046//_____________________________________________________________________________
1047void AliZDCv2::InitTables()
1048{
1049 Int_t k, j;
1050
1051 char *lightfName1,*lightfName2,*lightfName3,*lightfName4,
1052 *lightfName5,*lightfName6,*lightfName7,*lightfName8;
1053 FILE *fp1, *fp2, *fp3, *fp4, *fp5, *fp6, *fp7, *fp8;
1054
1055 // --- Reading light tables for ZN
1056 lightfName1 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620362207s");
1057 if((fp1 = fopen(lightfName1,"r")) == NULL){
1058 printf("Cannot open file fp1 \n");
1059 return;
1060 }
1061 lightfName2 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620362208s");
1062 if((fp2 = fopen(lightfName2,"r")) == NULL){
1063 printf("Cannot open file fp2 \n");
1064 return;
1065 }
1066 lightfName3 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620362209s");
1067 if((fp3 = fopen(lightfName3,"r")) == NULL){
1068 printf("Cannot open file fp3 \n");
1069 return;
1070 }
1071 lightfName4 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620362210s");
1072 if((fp4 = fopen(lightfName4,"r")) == NULL){
1073 printf("Cannot open file fp4 \n");
1074 return;
1075 }
1076
1077 for(k=0; k<fNalfan; k++){
1078 for(j=0; j<fNben; j++){
1079 fscanf(fp1,"%f",&fTablen[0][k][j]);
1080 fscanf(fp2,"%f",&fTablen[1][k][j]);
1081 fscanf(fp3,"%f",&fTablen[2][k][j]);
1082 fscanf(fp4,"%f",&fTablen[3][k][j]);
1083 }
1084 }
1085 fclose(fp1);
1086 fclose(fp2);
1087 fclose(fp3);
1088 fclose(fp4);
1089
1090 // --- Reading light tables for ZP and ZEM
1091 lightfName5 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620552207s");
1092 if((fp5 = fopen(lightfName5,"r")) == NULL){
1093 printf("Cannot open file fp5 \n");
1094 return;
1095 }
1096 lightfName6 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620552208s");
1097 if((fp6 = fopen(lightfName6,"r")) == NULL){
1098 printf("Cannot open file fp6 \n");
1099 return;
1100 }
1101 lightfName7 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620552209s");
1102 if((fp7 = fopen(lightfName7,"r")) == NULL){
1103 printf("Cannot open file fp7 \n");
1104 return;
1105 }
1106 lightfName8 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620552210s");
1107 if((fp8 = fopen(lightfName8,"r")) == NULL){
1108 printf("Cannot open file fp8 \n");
1109 return;
1110 }
1111
1112 for(k=0; k<fNalfap; k++){
1113 for(j=0; j<fNbep; j++){
1114 fscanf(fp5,"%f",&fTablep[0][k][j]);
1115 fscanf(fp6,"%f",&fTablep[1][k][j]);
1116 fscanf(fp7,"%f",&fTablep[2][k][j]);
1117 fscanf(fp8,"%f",&fTablep[3][k][j]);
1118 }
1119 }
1120 fclose(fp5);
1121 fclose(fp6);
1122 fclose(fp7);
1123 fclose(fp8);
1124}
4663d63d 1125//_____________________________________________________________________________
1126void AliZDCv2::StepManager()
1127{
1128 //
1129 // Routine called at every step in the Zero Degree Calorimeters
1130 //
1131
1132 Int_t j, vol[2], ibeta=0, ialfa, ibe, nphe;
1133 Float_t x[3], xdet[3], destep, hits[10], m, ekin, um[3], ud[3], be, radius, out;
8cc32cbc 1134 Float_t xalic[3], z, GuiEff, GuiPar[4]={0.31,-0.0004,0.0197,0.7958};
4663d63d 1135 TLorentzVector s, p;
1136 const char *knamed;
1137
1138 for (j=0;j<10;j++) hits[j]=0;
1139
4700b983 1140 // --- This part is for no shower developement in beam pipe and TDI
1141 // If particle interacts with beam pipe or TDI -> return
1142 if((gMC->GetMedium() == fMedSensPI) || (gMC->GetMedium() == fMedSensTDI)){
1143 // If option NoShower is set -> StopTrack
1144 if(fNoShower==1) {
1145 if(gMC->GetMedium() == fMedSensPI) {
1146 knamed = gMC->CurrentVolName();
1147 if((!strncmp(knamed,"MQ",2)) || (!strncmp(knamed,"YM",2))) fpLostIT += 1;
1148 if((!strncmp(knamed,"MD1",3))|| (!strncmp(knamed,"YD1",2))) fpLostD1 += 1;
1149 }
1150 else if(gMC->GetMedium() == fMedSensTDI) fpLostTDI += 1;
1151 gMC->StopTrack();
988fb6ec 1152 //printf("\n # of p lost in Inner Triplet = %d\n",fpLostIT);
1153 //printf("\n # of p lost in D1 = %d\n",fpLostD1);
1154 //printf("\n # of p lost in TDI = %d\n\n",fpLostTDI);
4700b983 1155 }
1156 return;
1157 }
1158
4663d63d 1159 if((gMC->GetMedium() == fMedSensZN) || (gMC->GetMedium() == fMedSensZP) ||
1160 (gMC->GetMedium() == fMedSensGR) || (gMC->GetMedium() == fMedSensF1) ||
1161 (gMC->GetMedium() == fMedSensF2) || (gMC->GetMedium() == fMedSensZEM)){
8cc32cbc 1162
4663d63d 1163
1164 //Particle coordinates
1165 gMC->TrackPosition(s);
1166 for(j=0; j<=2; j++){
1167 x[j] = s[j];
1168 }
1169 hits[0] = x[0];
1170 hits[1] = x[1];
1171 hits[2] = x[2];
1172
1173 // Determine in which ZDC the particle is
1174 knamed = gMC->CurrentVolName();
8cc32cbc 1175 if(!strncmp(knamed,"ZN",2)){
1176 vol[0]=1;
1177 }
1178 else if(!strncmp(knamed,"ZP",2)){
1179 vol[0]=2;
1180 }
1181 else if(!strncmp(knamed,"ZE",2)){
1182 vol[0]=3;
1183 }
4663d63d 1184
1185 // Determine in which quadrant the particle is
8cc32cbc 1186
1187 if(vol[0]==1){ //Quadrant in ZN
410749b4 1188 // Calculating particle coordinates inside ZN
4663d63d 1189 xdet[0] = x[0]-fPosZN[0];
1190 xdet[1] = x[1]-fPosZN[1];
410749b4 1191 // Calculating quadrant in ZN
1192 if(xdet[0]<=0.){
1193 if(xdet[1]>=0.) vol[1]=1;
1194 else if(xdet[1]<0.) vol[1]=3;
1195 }
1196 else if(xdet[0]>0.){
1197 if(xdet[1]>=0.) vol[1]=2;
1198 else if(xdet[1]<0.) vol[1]=4;
1199 }
1200 if((vol[1]!=1) && (vol[1]!=2) && (vol[1]!=3) && (vol[1]!=4))
1201 printf("\n StepManager->ERROR in ZN!!! vol[1] = %d, xdet[0] = %f,"
1202 "xdet[1] = %f\n",vol[1], xdet[0], xdet[1]);
4663d63d 1203 }
410749b4 1204
8cc32cbc 1205 else if(vol[0]==2){ //Quadrant in ZP
410749b4 1206 // Calculating particle coordinates inside ZP
4663d63d 1207 xdet[0] = x[0]-fPosZP[0];
1208 xdet[1] = x[1]-fPosZP[1];
410749b4 1209 if(xdet[0]>=fDimZP[0]) xdet[0]=fDimZP[0]-0.01;
1210 if(xdet[0]<=-fDimZP[0]) xdet[0]=-fDimZP[0]+0.01;
1211 // Calculating tower in ZP
1212 Float_t xqZP = xdet[0]/(fDimZP[0]/2.);
4663d63d 1213 for(int i=1; i<=4; i++){
1214 if(xqZP>=(i-3) && xqZP<(i-2)){
1215 vol[1] = i;
1216 break;
1217 }
1218 }
410749b4 1219 if((vol[1]!=1) && (vol[1]!=2) && (vol[1]!=3) && (vol[1]!=4))
1220 printf(" StepManager->ERROR in ZP!!! vol[1] = %d, xdet[0] = %f,"
1221 "xdet[1] = %f",vol[1], xdet[0], xdet[1]);
4663d63d 1222 }
410749b4 1223
1224 // Quadrant in ZEM: vol[1] = 1 -> particle in 1st ZEM (placed at x = 8.5 cm)
1225 // vol[1] = 2 -> particle in 2nd ZEM (placed at x = -8.5 cm)
1226 else if(vol[0] == 3){
1227 if(x[0]>0.){
1228 vol[1] = 1;
1229 // Particle x-coordinate inside ZEM1
1230 xdet[0] = x[0]-fPosZEM[0];
1231 }
1232 else{
1233 vol[1] = 2;
1234 // Particle x-coordinate inside ZEM2
1235 xdet[0] = x[0]+fPosZEM[0];
1236 }
4663d63d 1237 xdet[1] = x[1]-fPosZEM[1];
1238 }
1239
1240 // Store impact point and kinetic energy of the ENTERING particle
1241
1242// if(Curtrack==Prim){
1243 if(gMC->IsTrackEntering()){
1244 //Particle energy
1245 gMC->TrackMomentum(p);
1246 hits[3] = p[3];
1247 // Impact point on ZDC
1248 hits[4] = xdet[0];
1249 hits[5] = xdet[1];
1250 hits[6] = 0;
1251 hits[7] = 0;
1252 hits[8] = 0;
1253 hits[9] = 0;
1254
1255// Int_t PcID = gMC->TrackPid();
1256// printf("Pc ID -> %d\n",PcID);
5d12ce38 1257 AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits);
4663d63d 1258
1259 if(fNoShower==1){
4700b983 1260 fpDetected += 1;
4663d63d 1261 gMC->StopTrack();
988fb6ec 1262 //printf("\n # of detected p = %d\n\n",fpDetected);
4663d63d 1263 return;
1264 }
1265 }
1266// } // Curtrack IF
1267
1268 // Charged particles -> Energy loss
1269 if((destep=gMC->Edep())){
1270 if(gMC->IsTrackStop()){
1271 gMC->TrackMomentum(p);
1272 m = gMC->TrackMass();
1273 ekin = p[3]-m;
1274 hits[9] = ekin;
1275 hits[7] = 0.;
1276 hits[8] = 0.;
5d12ce38 1277 AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits);
4663d63d 1278 }
1279 else{
1280 hits[9] = destep;
1281 hits[7] = 0.;
1282 hits[8] = 0.;
5d12ce38 1283 AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits);
4663d63d 1284 }
1285// printf(" Dep. E = %f \n",hits[9]);
1286 }
1287 }// NB -> Questa parentesi (chiude il primo IF) io la sposterei al fondo!???
1288
1289
1290 // *** Light production in fibres
1291 if((gMC->GetMedium() == fMedSensF1) || (gMC->GetMedium() == fMedSensF2)){
1292
1293 //Select charged particles
1294 if((destep=gMC->Edep())){
1295
1296 // Particle velocity
410749b4 1297 Float_t beta = 0.;
4663d63d 1298 gMC->TrackMomentum(p);
1299 Float_t ptot=TMath::Sqrt(p[0]*p[0]+p[1]*p[1]+p[2]*p[2]);
410749b4 1300 if(p[3] > 0.00001) beta = ptot/p[3];
1301 else return;
8cc32cbc 1302 if(beta<0.67){
1303 return;
1304 }
1305 else if((beta>=0.67) && (beta<=0.75)){
1306 ibeta = 0;
1307 }
1308 if((beta>0.75) && (beta<=0.85)){
1309 ibeta = 1;
1310 }
1311 if((beta>0.85) && (beta<=0.95)){
1312 ibeta = 2;
1313 }
1314 if(beta>0.95){
1315 ibeta = 3;
1316 }
4663d63d 1317
1318 // Angle between particle trajectory and fibre axis
1319 // 1 -> Momentum directions
1320 um[0] = p[0]/ptot;
1321 um[1] = p[1]/ptot;
1322 um[2] = p[2]/ptot;
1323 gMC->Gmtod(um,ud,2);
1324 // 2 -> Angle < limit angle
1325 Double_t alfar = TMath::ACos(ud[2]);
1326 Double_t alfa = alfar*kRaddeg;
1327 if(alfa>=110.) return;
1328 ialfa = Int_t(1.+alfa/2.);
1329
1330 // Distance between particle trajectory and fibre axis
1331 gMC->TrackPosition(s);
1332 for(j=0; j<=2; j++){
1333 x[j] = s[j];
1334 }
1335 gMC->Gmtod(x,xdet,1);
1336 if(TMath::Abs(ud[0])>0.00001){
1337 Float_t dcoeff = ud[1]/ud[0];
1338 be = TMath::Abs((xdet[1]-dcoeff*xdet[0])/TMath::Sqrt(dcoeff*dcoeff+1.));
1339 }
1340 else{
1341 be = TMath::Abs(ud[0]);
1342 }
1343
8cc32cbc 1344 if((vol[0]==1)){
1345 radius = fFibZN[1];
1346 }
1347 else if((vol[0]==2)){
1348 radius = fFibZP[1];
1349 }
4663d63d 1350 ibe = Int_t(be*1000.+1);
1351
1352 //Looking into the light tables
1353 Float_t charge = gMC->TrackCharge();
1354
8cc32cbc 1355 if((vol[0]==1)) { // (1) ZN fibres
4663d63d 1356 if(ibe>fNben) ibe=fNben;
1357 out = charge*charge*fTablen[ibeta][ialfa][ibe];
1358 nphe = gRandom->Poisson(out);
1359// printf("ZN --- ibeta = %d, ialfa = %d, ibe = %d"
1360// " -> out = %f, nphe = %d\n", ibeta, ialfa, ibe, out, nphe);
1361 if(gMC->GetMedium() == fMedSensF1){
1362 hits[7] = nphe; //fLightPMQ
1363 hits[8] = 0;
1364 hits[9] = 0;
5d12ce38 1365 AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits);
4663d63d 1366 }
1367 else{
1368 hits[7] = 0;
1369 hits[8] = nphe; //fLightPMC
1370 hits[9] = 0;
5d12ce38 1371 AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits);
4663d63d 1372 }
1373 }
8cc32cbc 1374 else if((vol[0]==2)) { // (2) ZP fibres
4663d63d 1375 if(ibe>fNbep) ibe=fNbep;
1376 out = charge*charge*fTablep[ibeta][ialfa][ibe];
1377 nphe = gRandom->Poisson(out);
1378// printf("ZP --- ibeta = %d, ialfa = %d, ibe = %d"
1379// " -> out = %f, nphe = %d\n", ibeta, ialfa, ibe, out, nphe);
1380 if(gMC->GetMedium() == fMedSensF1){
1381 hits[7] = nphe; //fLightPMQ
1382 hits[8] = 0;
1383 hits[9] = 0;
5d12ce38 1384 AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits);
4663d63d 1385 }
1386 else{
1387 hits[7] = 0;
1388 hits[8] = nphe; //fLightPMC
1389 hits[9] = 0;
5d12ce38 1390 AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits);
4663d63d 1391 }
1392 }
8cc32cbc 1393 else if((vol[0]==3)) { // (3) ZEM fibres
4663d63d 1394 if(ibe>fNbep) ibe=fNbep;
1395 out = charge*charge*fTablep[ibeta][ialfa][ibe];
8cc32cbc 1396 gMC->TrackPosition(s);
1397 for(j=0; j<=2; j++){
1398 xalic[j] = s[j];
1399 }
1400 // z-coordinate from ZEM front face
1401 // NB-> fPosZEM[2]+fZEMLength = -1000.+2*10.3 = 979.69 cm
1402 z = -xalic[2]+fPosZEM[2]+2*fZEMLength-xalic[1];
1403// z = xalic[2]-fPosZEM[2]-fZEMLength-xalic[1]*(TMath::Tan(45.*kDegrad));
1404// printf("\n fPosZEM[2]+2*fZEMLength = %f", fPosZEM[2]+2*fZEMLength);
1405 GuiEff = GuiPar[0]*(GuiPar[1]*z*z+GuiPar[2]*z+GuiPar[3]);
1406// printf("\n xalic[0] = %f xalic[1] = %f xalic[2] = %f z = %f \n",
1407// xalic[0],xalic[1],xalic[2],z);
1408 out = out*GuiEff;
4663d63d 1409 nphe = gRandom->Poisson(out);
8cc32cbc 1410// printf(" out*GuiEff = %f nphe = %d", out, nphe);
4663d63d 1411// printf("ZEM --- ibeta = %d, ialfa = %d, ibe = %d"
1412// " -> out = %f, nphe = %d\n", ibeta, ialfa, ibe, out, nphe);
410749b4 1413 if(vol[1] == 1){
1414 hits[7] = 0;
1415 hits[8] = nphe; //fLightPMC (ZEM1)
1416 hits[9] = 0;
5d12ce38 1417 AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits);
410749b4 1418 }
1419 else{
1420 hits[7] = nphe; //fLightPMQ (ZEM2)
1421 hits[8] = 0;
1422 hits[9] = 0;
5d12ce38 1423 AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits);
410749b4 1424 }
4663d63d 1425 }
1426 }
1427 }
1428}