]> git.uio.no Git - u/mrichter/AliRoot.git/blame - ZDC/AliZDCv1.cxx
git://git.uio.no / u / mrichter / AliRoot.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
Added explicit base class declaration
[u/mrichter/AliRoot.git] / ZDC / AliZDCv1.cxx
CommitLineData
68ca986e 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/* $Id$ */
68ca986e 17
18///////////////////////////////////////////////////////////////////////////////
19// //
47388856 20// AliZDCv1 --- ZDC geometry as designed in TDR (obsolete!) //
21// with the EM ZDC at 116 m from IP //
22// Just one set of ZDC is inserted, on the same side of the dimuon arm //
68ca986e 23// //
24///////////////////////////////////////////////////////////////////////////////
25
cc9c0243 26// --- Standard libraries
27#include "stdio.h"
28
5ce39387 29// --- ROOT system
68ca986e 30#include <TBRIK.h>
88cb7938 31#include <TLorentzVector.h>
68ca986e 32#include <TMath.h>
88cb7938 33#include <TNode.h>
5ce39387 34#include <TRandom.h>
866ab5a2 35#include <TSystem.h>
5ce39387 36#include <TTree.h>
88cb7938 37#include <TVirtualMC.h>
5ce39387 38
39// --- AliRoot classes
88cb7938 40#include "AliConst.h"
5ce39387 41#include "AliDetector.h"
94de3818 42#include "AliMagF.h"
68ca986e 43#include "AliPDG.h"
88cb7938 44#include "AliRun.h"
45#include "AliZDCHit.h"
46#include "AliZDCv1.h"
68ca986e 47
48
49ClassImp(AliZDCv1)
50
68ca986e 51//_____________________________________________________________________________
52AliZDCv1::AliZDCv1() : AliZDC()
53{
54 //
55 // Default constructor for Zero Degree Calorimeter
56 //
5ce39387 57
866ab5a2 58 fMedSensF1 = 0;
59 fMedSensF2 = 0;
60 fMedSensZN = 0;
61 fMedSensZP = 0;
866ab5a2 62 fMedSensZEM = 0;
5a881c97 63 fMedSensGR = 0;
de28527d 64// fMedSensPI = 0;
65// fMedSensTDI = 0;
68ca986e 66}
67
68//_____________________________________________________________________________
69AliZDCv1::AliZDCv1(const char *name, const char *title)
70 : AliZDC(name,title)
71{
72 //
73 // Standard constructor for Zero Degree Calorimeter
74 //
a2216698 75 //
76 // Check that DIPO, ABSO, DIPO and SHIL is there (otherwise tracking is wrong!!!)
77
47388856 78 AliModule *PIPE=gAlice->GetModule("PIPE");
79 AliModule *ABSO=gAlice->GetModule("ABSO");
80 AliModule *DIPO=gAlice->GetModule("DIPO");
81 AliModule *SHIL=gAlice->GetModule("SHIL");
a2216698 82 if((!PIPE) || (!ABSO) || (!DIPO) || (!SHIL)) {
83 Error("Constructor","ZDC needs PIPE, ABSO, DIPO and SHIL!!!\n");
84 exit(1);
85 }
5ce39387 86
866ab5a2 87 fMedSensF1 = 0;
88 fMedSensF2 = 0;
89 fMedSensZN = 0;
90 fMedSensZP = 0;
866ab5a2 91 fMedSensZEM = 0;
5a881c97 92 fMedSensGR = 0;
de28527d 93// fMedSensPI = 0;
94// fMedSensTDI = 0;
5a881c97 95
96
97 // Parameters for light tables
98 fNalfan = 90; // Number of Alfa (neutrons)
99 fNalfap = 90; // Number of Alfa (protons)
100 fNben = 18; // Number of beta (neutrons)
101 fNbep = 28; // Number of beta (protons)
102 Int_t ip,jp,kp;
103 for(ip=0; ip<4; ip++){
104 for(kp=0; kp<fNalfap; kp++){
105 for(jp=0; jp<fNbep; jp++){
106 fTablep[ip][kp][jp] = 0;
107 }
108 }
109 }
110 Int_t in,jn,kn;
111 for(in=0; in<4; in++){
112 for(kn=0; kn<fNalfan; kn++){
113 for(jn=0; jn<fNben; jn++){
114 fTablen[in][kn][jn] = 0;
115 }
116 }
117 }
118
119 // Parameters for hadronic calorimeters geometry
120 fDimZP[0] = 11.2;
121 fDimZP[1] = 6.;
122 fDimZP[2] = 75.;
123 fPosZN[0] = 0.;
47388856 124 fPosZN[1] = 1.2;
5a881c97 125 fPosZN[2] = 11650.;
a2216698 126 fPosZP[0] = -24.;
5a881c97 127 fPosZP[1] = 0.;
128 fPosZP[2] = 11600.;
129 fFibZN[0] = 0.;
130 fFibZN[1] = 0.01825;
131 fFibZN[2] = 50.;
132 fFibZP[0] = 0.;
133 fFibZP[1] = 0.0275;
134 fFibZP[2] = 75.;
135
136 // Parameters for EM calorimeter geometry
137 fPosZEM[0] = 0.;
138 fPosZEM[1] = 5.8;
139 fPosZEM[2] = 11600.;
140
68ca986e 141}
142
143//_____________________________________________________________________________
144void AliZDCv1::CreateGeometry()
145{
146 //
147 // Create the geometry for the Zero Degree Calorimeter version 1
148 //* Initialize COMMON block ZDC_CGEOM
149 //*
150
151 CreateBeamLine();
152 CreateZDC();
153}
154
155//_____________________________________________________________________________
156void AliZDCv1::CreateBeamLine()
157{
158
a2216698 159 Float_t zq, zd1, zd2;
160 Float_t conpar[9], tubpar[3], tubspar[5], boxpar[3];
68ca986e 161 Int_t im1, im2;
68ca986e 162
163 Int_t *idtmed = fIdtmed->GetArray();
164
a2216698 165 // -- Mother of the ZDCs (Vacuum PCON)
68ca986e 166
167 conpar[0] = 0.;
168 conpar[1] = 360.;
169 conpar[2] = 2.;
0014adbc 170 conpar[3] = 2000.;
68ca986e 171 conpar[4] = 0.;
172 conpar[5] = 55.;
173 conpar[6] = 13060.;
174 conpar[7] = 0.;
175 conpar[8] = 55.;
a2216698 176 gMC->Gsvolu("ZDC ", "PCON", idtmed[11], conpar, 9);
68ca986e 177 gMC->Gspos("ZDC ", 1, "ALIC", 0., 0., 0., 0, "ONLY");
178
179 // -- FIRST SECTION OF THE BEAM PIPE (from compensator dipole to
a2216698 180 // the beginning of D1)
68ca986e 181
0014adbc 182 zd1 = 2000.;
68ca986e 183
184 tubpar[0] = 6.3/2.;
185 tubpar[1] = 6.7/2.;
0014adbc 186 tubpar[2] = 3838.3/2.;
a2216698 187 gMC->Gsvolu("QT01", "TUBE", idtmed[7], tubpar, 3);
188 gMC->Gspos("QT01", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY");
189
190 //-- SECOND SECTION OF THE BEAM PIPE (from the end of D1 to the
191 // beginning of D2)
192
193 //-- FROM MAGNETIC BEGINNING OF D1 TO MAGNETIC END OF D1 + 13.5 cm
194 //-- Cylindrical pipe (r = 3.47) + conical flare
195
196 // -> Beginning of D1
197 zd1 += 2.*tubpar[2];
198
199 tubpar[0] = 3.47;
200 tubpar[1] = 3.47+0.2;
201 tubpar[2] = 958.5/2.;
202 gMC->Gsvolu("QT02", "TUBE", idtmed[7], tubpar, 3);
203 gMC->Gspos("QT02", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY");
204
205 zd1 += 2.*tubpar[2];
68ca986e 206
207 conpar[0] = 25./2.;
208 conpar[1] = 6.44/2.;
209 conpar[2] = 6.84/2.;
210 conpar[3] = 10./2.;
211 conpar[4] = 10.4/2.;
a2216698 212 gMC->Gsvolu("QC01", "CONE", idtmed[7], conpar, 5);
213 gMC->Gspos("QC01", 1, "ZDC ", 0., 0., conpar[0] + zd1, 0, "ONLY");
68ca986e 214
215 zd1 += 2.*conpar[0];
216
217 tubpar[0] = 10./2.;
218 tubpar[1] = 10.4/2.;
219 tubpar[2] = 50./2.;
a2216698 220 gMC->Gsvolu("QT03", "TUBE", idtmed[7], tubpar, 3);
221 gMC->Gspos("QT03", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY");
68ca986e 222
5a881c97 223 zd1 += tubpar[2]*2.;
68ca986e 224
225 tubpar[0] = 10./2.;
226 tubpar[1] = 10.4/2.;
227 tubpar[2] = 10./2.;
a2216698 228 gMC->Gsvolu("QT04", "TUBE", idtmed[7], tubpar, 3);
229 gMC->Gspos("QT04", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY");
68ca986e 230
231 zd1 += tubpar[2] * 2.;
232
233 tubpar[0] = 10./2.;
234 tubpar[1] = 10.4/2.;
235 tubpar[2] = 3.16/2.;
a2216698 236 gMC->Gsvolu("QT05", "TUBE", idtmed[7], tubpar, 3);
237 gMC->Gspos("QT05", 1, "ZDC ", 0., 0., tubpar[0] + zd1, 0, "ONLY");
68ca986e 238
239 zd1 += tubpar[2] * 2.;
240
241 tubpar[0] = 10.0/2.;
242 tubpar[1] = 10.4/2;
243 tubpar[2] = 190./2.;
a2216698 244 gMC->Gsvolu("QT06", "TUBE", idtmed[7], tubpar, 3);
245 gMC->Gspos("QT06", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY");
68ca986e 246
247 zd1 += tubpar[2] * 2.;
248
249 conpar[0] = 30./2.;
250 conpar[1] = 10./2.;
251 conpar[2] = 10.4/2.;
252 conpar[3] = 20.6/2.;
253 conpar[4] = 21./2.;
a2216698 254 gMC->Gsvolu("QC02", "CONE", idtmed[7], conpar, 5);
255 gMC->Gspos("QC02", 1, "ZDC ", 0., 0., conpar[0] + zd1, 0, "ONLY");
68ca986e 256
257 zd1 += conpar[0] * 2.;
258
259 tubpar[0] = 20.6/2.;
260 tubpar[1] = 21./2.;
261 tubpar[2] = 450./2.;
a2216698 262 gMC->Gsvolu("QT07", "TUBE", idtmed[7], tubpar, 3);
263 gMC->Gspos("QT07", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY");
68ca986e 264
265 zd1 += tubpar[2] * 2.;
266
267 conpar[0] = 13.6/2.;
268 conpar[1] = 20.6/2.;
269 conpar[2] = 21./2.;
270 conpar[3] = 25.4/2.;
271 conpar[4] = 25.8/2.;
a2216698 272 gMC->Gsvolu("QC03", "CONE", idtmed[7], conpar, 5);
273 gMC->Gspos("QC03", 1, "ZDC ", 0., 0., conpar[0] + zd1, 0, "ONLY");
68ca986e 274
275 zd1 += conpar[0] * 2.;
276
277 tubpar[0] = 25.4/2.;
278 tubpar[1] = 25.8/2.;
279 tubpar[2] = 205.8/2.;
a2216698 280 gMC->Gsvolu("QT08", "TUBE", idtmed[7], tubpar, 3);
281 gMC->Gspos("QT08", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY");
68ca986e 282
283 zd1 += tubpar[2] * 2.;
284
285 tubpar[0] = 50./2.;
286 tubpar[1] = 50.4/2.;
a2216698 287 // QT09 is 10 cm longer to accomodate TDI
288 tubpar[2] = 515.4/2.;
289 gMC->Gsvolu("QT09", "TUBE", idtmed[7], tubpar, 3);
47388856 290 gMC->Gspos("QT09", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY");
7cc664ae 291
a2216698 292 // --- Insert TDI (inside ZDC volume)
293
294 boxpar[0] = 5.6;
295 boxpar[1] = 5.6;
296 boxpar[2] = 400./2.;
297 gMC->Gsvolu("QTD1", "BOX ", idtmed[7], boxpar, 3);
7cc664ae 298 gMC->Gspos("QTD1", 1, "ZDC ", 3., 10.6, tubpar[2] + zd1 + 56.3, 0, "ONLY");
299 gMC->Gspos("QTD1", 2, "ZDC ", 3., -10.6, tubpar[2] + zd1 + 56.3, 0, "ONLY");
a2216698 300
301 boxpar[0] = 0.2/2.;
302 boxpar[1] = 5.6;
303 boxpar[2] = 400./2.;
304 gMC->Gsvolu("QTD2", "BOX ", idtmed[6], boxpar, 3);
7cc664ae 305 gMC->Gspos("QTD2", 1, "ZDC ", 8.6+boxpar[0], 0., tubpar[2] + zd1 + 56.3, 0, "ONLY");
a2216698 306
6d5d9c06 307// tubspar[0] = 6.2; // R = 6.2 cm----------------------------------------
308// tubspar[1] = 6.4;
7cc664ae 309// tubspar[2] = 400./2.;
6d5d9c06 310// tubspar[3] = 180.-62.5;
311// tubspar[4] = 180.+62.5;
312 tubspar[0] = 10.5; // R = 10.5 cm------------------------------------------
313 tubspar[1] = 10.7;
314 tubspar[2] = 400./2.;
315 tubspar[3] = 180.-75.5;
316 tubspar[4] = 180.+75.5;
a2216698 317 gMC->Gsvolu("QTD3", "TUBS", idtmed[6], tubspar, 5);
7cc664ae 318 gMC->Gspos("QTD3", 1, "ZDC ", 0., 0., tubpar[2] + zd1 + 56.3, 0, "ONLY");
a2216698 319
68ca986e 320 zd1 += tubpar[2] * 2.;
321
322 tubpar[0] = 50./2.;
323 tubpar[1] = 50.4/2.;
a2216698 324 // QT10 is 10 cm shorter
325 tubpar[2] = 690./2.;
326 gMC->Gsvolu("QT10", "TUBE", idtmed[7], tubpar, 3);
327 gMC->Gspos("QT10", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY");
68ca986e 328
329 zd1 += tubpar[2] * 2.;
330
331 tubpar[0] = 50./2.;
332 tubpar[1] = 50.4/2.;
333 tubpar[2] = 778.5/2.;
a2216698 334 gMC->Gsvolu("QT11", "TUBE", idtmed[7], tubpar, 3);
335 gMC->Gspos("QT11", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY");
68ca986e 336
337 zd1 += tubpar[2] * 2.;
338
339 conpar[0] = 14.18/2.;
340 conpar[1] = 50./2.;
341 conpar[2] = 50.4/2.;
342 conpar[3] = 55./2.;
343 conpar[4] = 55.4/2.;
a2216698 344 gMC->Gsvolu("QC04", "CONE", idtmed[7], conpar, 5);
345 gMC->Gspos("QC04", 1, "ZDC ", 0., 0., conpar[0] + zd1, 0, "ONLY");
68ca986e 346
347 zd1 += conpar[0] * 2.;
348
349 tubpar[0] = 55./2.;
350 tubpar[1] = 55.4/2.;
351 tubpar[2] = 730./2.;
a2216698 352 gMC->Gsvolu("QT12", "TUBE", idtmed[7], tubpar, 3);
353 gMC->Gspos("QT12", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY");
68ca986e 354
355 zd1 += tubpar[2] * 2.;
356
357 conpar[0] = 36.86/2.;
358 conpar[1] = 55./2.;
359 conpar[2] = 55.4/2.;
360 conpar[3] = 68./2.;
361 conpar[4] = 68.4/2.;
a2216698 362 gMC->Gsvolu("QC05", "CONE", idtmed[7], conpar, 5);
363 gMC->Gspos("QC05", 1, "ZDC ", 0., 0., conpar[0] + zd1, 0, "ONLY");
68ca986e 364
365 zd1 += conpar[0] * 2.;
366
367 tubpar[0] = 68./2.;
368 tubpar[1] = 68.4/2.;
369 tubpar[2] = 927.3/2.;
a2216698 370 gMC->Gsvolu("QT13", "TUBE", idtmed[7], tubpar, 3);
371 gMC->Gspos("QT13", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY");
68ca986e 372
373 zd1 += tubpar[2] * 2.;
374
375 tubpar[0] = 0./2.;
376 tubpar[1] = 68.4/2.;
377 tubpar[2] = 0.2/2.;
a2216698 378 gMC->Gsvolu("QT14", "TUBE", idtmed[8], tubpar, 3);
379 gMC->Gspos("QT14", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY");
68ca986e 380
381 zd1 += tubpar[2] * 2.;
382
383 tubpar[0] = 0./2.;
a2216698 384 tubpar[1] = 6.4/2.;
68ca986e 385 tubpar[2] = 0.2/2.;
a2216698 386 gMC->Gsvolu("QT15", "TUBE", idtmed[11], tubpar, 3);
68ca986e 387
a2216698 388 //-- Position QT15 inside QT14
389 gMC->Gspos("QT15", 1, "QT14", -7.7, 0., 0., 0, "ONLY");
68ca986e 390
391 tubpar[0] = 0./2.;
a2216698 392 tubpar[1] = 6.4/2.;
68ca986e 393 tubpar[2] = 0.2/2.;
a2216698 394 gMC->Gsvolu("QT16", "TUBE", idtmed[11], tubpar, 3);
395
396 //-- Position QT16 inside QT14
397 gMC->Gspos("QT16", 1, "QT14", 7.7, 0., 0., 0, "ONLY");
68ca986e 398
68ca986e 399
400 //-- BEAM PIPE BETWEEN END OF CONICAL PIPE AND BEGINNING OF D2
401
a2216698 402 tubpar[0] = 6.4/2.;
403 tubpar[1] = 6.8/2.;
404 tubpar[2] = 680.8/2.;
405 gMC->Gsvolu("QT17", "TUBE", idtmed[7], tubpar, 3);
68ca986e 406
a2216698 407 tubpar[0] = 6.4/2.;
408 tubpar[1] = 6.8/2.;
409 tubpar[2] = 680.8/2.;
410 gMC->Gsvolu("QT18", "TUBE", idtmed[7], tubpar, 3);
68ca986e 411
412 // -- ROTATE PIPES
413
a2216698 414 Float_t angle = 0.143*kDegrad;
68ca986e 415
a2216698 416 AliMatrix(im1, 90.-0.143, 0., 90., 90., 0.143, 180.);
417 gMC->Gspos("QT17", 1, "ZDC ", TMath::Sin(angle) * 680.8/ 2. - 9.4,
418 0., tubpar[2] + zd1, im1, "ONLY");
419
420 AliMatrix(im2, 90.+0.143, 0., 90., 90., 0.143, 0.);
421 gMC->Gspos("QT18", 1, "ZDC ", 9.7 - TMath::Sin(angle) * 680.8 / 2.,
422 0., tubpar[2] + zd1, im2, "ONLY");
423
424
425 // -- END OF BEAM PIPE VOLUME DEFINITION.
426 // ----------------------------------------------------------------
427
428 // -- MAGNET DEFINITION -> LHC OPTICS 6.2 (preliminary version)
68ca986e 429
0014adbc 430 // ----------------------------------------------------------------
431 // Replaced by the muon dipole
432 // ----------------------------------------------------------------
68ca986e 433 // -- COMPENSATOR DIPOLE (MBXW)
434 // GAP (VACUUM WITH MAGNETIC FIELD)
435
5ce39387 436// tubpar[0] = 0.;
437// tubpar[1] = 4.5;
438// tubpar[2] = 340./2.;
439// gMC->Gsvolu("MBXW", "TUBE", idtmed[11], tubpar, 3);
440// gMC->Gspos("MBXW", 1, "ZDC ", 0., 0., tubpar[2] + 805., 0, "ONLY");
68ca986e 441
442 // -- YOKE (IRON WITHOUT MAGNETIC FIELD)
443
5ce39387 444// tubpar[0] = 4.5;
445// tubpar[1] = 55.;
446// tubpar[2] = 340./2.;
a2216698 447// gMC->Gsvolu("YMBX", "TUBE", idtmed[7], tubpar, 3);
5ce39387 448// gMC->Gspos("YMBX", 1, "ZDC ", 0., 0., tubpar[2] + 805., 0, "ONLY");
68ca986e 449
0014adbc 450 // ----------------------------------------------------------------
a2216698 451 // Replaced by the second dipole
0014adbc 452 // ----------------------------------------------------------------
68ca986e 453 // -- COMPENSATOR DIPOLE (MCBWA)
454 // GAP (VACUUM WITH MAGNETIC FIELD)
455
0014adbc 456// tubpar[0] = 0.;
457// tubpar[1] = 4.5;
458// tubpar[2] = 170./2.;
459// gMC->Gsvolu("MCBW", "TUBE", idtmed[11], tubpar, 3);
460// gMC->Gspos("MCBW", 1, "ZDC ", 0., 0., tubpar[2] + 1921.6, 0, "ONLY");
68ca986e 461
462 // -- YOKE (IRON WITHOUT MAGNETIC FIELD)
463
0014adbc 464// tubpar[0] = 4.5;
465// tubpar[1] = 55.;
466// tubpar[2] = 170./2.;
a2216698 467// gMC->Gsvolu("YMCB", "TUBE", idtmed[7], tubpar, 3);
0014adbc 468// gMC->Gspos("YMCB", 1, "ZDC ", 0., 0., tubpar[2] + 1921.6, 0, "ONLY");
68ca986e 469
470 // -- INNER TRIPLET
471
a2216698 472 zq = 2296.5;
68ca986e 473
474 // -- DEFINE MQXL AND MQX QUADRUPOLE ELEMENT
475
476 // MQXL
477 // -- GAP (VACUUM WITH MAGNETIC FIELD)
478
479 tubpar[0] = 0.;
480 tubpar[1] = 3.5;
a2216698 481 tubpar[2] = 637./2.;
68ca986e 482 gMC->Gsvolu("MQXL", "TUBE", idtmed[11], tubpar, 3);
483
484 // -- YOKE
485
486 tubpar[0] = 3.5;
487 tubpar[1] = 22.;
a2216698 488 tubpar[2] = 637./2.;
489 gMC->Gsvolu("YMQL", "TUBE", idtmed[7], tubpar, 3);
68ca986e 490
491 gMC->Gspos("MQXL", 1, "ZDC ", 0., 0., tubpar[2] + zq, 0, "ONLY");
492 gMC->Gspos("YMQL", 1, "ZDC ", 0., 0., tubpar[2] + zq, 0, "ONLY");
493
494 gMC->Gspos("MQXL", 2, "ZDC ", 0., 0., tubpar[2] + zq + 2430., 0, "ONLY");
495 gMC->Gspos("YMQL", 2, "ZDC ", 0., 0., tubpar[2] + zq + 2430., 0, "ONLY");
496
497 // -- MQX
498 // -- GAP (VACUUM WITH MAGNETIC FIELD)
499
500 tubpar[0] = 0.;
501 tubpar[1] = 3.5;
502 tubpar[2] = 550./2.;
503 gMC->Gsvolu("MQX ", "TUBE", idtmed[11], tubpar, 3);
504
505 // -- YOKE
506
507 tubpar[0] = 3.5;
508 tubpar[1] = 22.;
509 tubpar[2] = 550./2.;
a2216698 510 gMC->Gsvolu("YMQ ", "TUBE", idtmed[7], tubpar, 3);
68ca986e 511
a2216698 512 gMC->Gspos("MQX ", 1, "ZDC ", 0., 0., tubpar[2] + zq + 883.5, 0, "ONLY");
513 gMC->Gspos("YMQ ", 1, "ZDC ", 0., 0., tubpar[2] + zq + 883.5, 0, "ONLY");
68ca986e 514
a2216698 515 gMC->Gspos("MQX ", 2, "ZDC ", 0., 0., tubpar[2] + zq + 1533.5, 0, "ONLY");
516 gMC->Gspos("YMQ ", 2, "ZDC ", 0., 0., tubpar[2] + zq + 1533.5, 0, "ONLY");
68ca986e 517
518 // -- SEPARATOR DIPOLE D1
519
520 zd1 = 5838.3;
521
522 // -- GAP (VACUUM WITH MAGNETIC FIELD)
523
524 tubpar[0] = 0.;
a2216698 525 tubpar[1] = 6.94/2.;
68ca986e 526 tubpar[2] = 945./2.;
a2216698 527 gMC->Gsvolu("MD1 ", "TUBE", idtmed[11], tubpar, 3);
528
529 // -- Insert horizontal Cu plates inside D1
530 // -- (to simulate the vacuum chamber)
68ca986e 531
a2216698 532 boxpar[0] = TMath::Sqrt(tubpar[1]*tubpar[1]-(2.98+0.2)*(2.98+0.2));
533 boxpar[1] = 0.2/2.;
534 boxpar[2] =945./2.;
535 gMC->Gsvolu("MD1V", "BOX ", idtmed[6], boxpar, 3);
536 gMC->Gspos("MD1V", 1, "MD1 ", 0., 2.98+boxpar[1], 0., 0, "ONLY");
537 gMC->Gspos("MD1V", 2, "MD1 ", 0., -2.98-boxpar[1], 0., 0, "ONLY");
538
68ca986e 539 // -- YOKE
540
541 tubpar[0] = 0.;
542 tubpar[1] = 110./2;
543 tubpar[2] = 945./2.;
a2216698 544 gMC->Gsvolu("YD1 ", "TUBE", idtmed[7], tubpar, 3);
68ca986e 545
546 gMC->Gspos("YD1 ", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY");
a2216698 547 gMC->Gspos("MD1 ", 1, "YD1 ", 0., 0., 0., 0, "ONLY");
68ca986e 548
549 // -- DIPOLE D2
550
551 zd2 = 12147.6;
552
553 // -- GAP (VACUUM WITH MAGNETIC FIELD)
554
555 tubpar[0] = 0.;
556 tubpar[1] = 7.5/2.;
557 tubpar[2] = 945./2.;
a2216698 558 gMC->Gsvolu("MD2 ", "TUBE", idtmed[11], tubpar, 3);
68ca986e 559
560 // -- YOKE
561
562 tubpar[0] = 0.;
563 tubpar[1] = 55.;
564 tubpar[2] = 945./2.;
a2216698 565 gMC->Gsvolu("YD2 ", "TUBE", idtmed[7], tubpar, 3);
68ca986e 566
567 gMC->Gspos("YD2 ", 1, "ZDC ", 0., 0., tubpar[2] + zd2, 0, "ONLY");
568
a2216698 569 gMC->Gspos("MD2 ", 1, "YD2 ", -9.4, 0., 0., 0, "ONLY");
570 gMC->Gspos("MD2 ", 2, "YD2 ", 9.4, 0., 0., 0, "ONLY");
68ca986e 571
572 // -- END OF MAGNET DEFINITION
573}
574
575//_____________________________________________________________________________
576void AliZDCv1::CreateZDC()
577{
578
866ab5a2 579 Float_t DimPb[6], DimVoid[6];
5a881c97 580
581 Int_t *idtmed = fIdtmed->GetArray();
582
583 // Parameters for hadronic calorimeters geometry
584 // NB -> parameters used ONLY in CreateZDC()
585 Float_t fDimZN[3] = {3.52, 3.52, 50.}; // Dimensions of neutron detector
586 Float_t fGrvZN[3] = {0.03, 0.03, 50.}; // Grooves for neutron detector
587 Float_t fGrvZP[3] = {0.04, 0.04, 75.}; // Grooves for proton detector
588 Int_t fDivZN[3] = {11, 11, 0}; // Division for neutron detector
589 Int_t fDivZP[3] = {7, 15, 0}; // Division for proton detector
590 Int_t fTowZN[2] = {2, 2}; // Tower for neutron detector
591 Int_t fTowZP[2] = {4, 1}; // Tower for proton detector
592
593 // Parameters for EM calorimeter geometry
594 // NB -> parameters used ONLY in CreateZDC()
595 Float_t fDimZEMPb = 0.15*(TMath::Sqrt(2.)); // z-dimension of the Pb slice
596 Float_t fDimZEMAir = 0.001; // scotch
597 Float_t fFibRadZEM = 0.0315; // External fiber radius (including cladding)
598 Int_t fDivZEM[3] = {92, 0, 20}; // Divisions for EM detector
599 Float_t fDimZEM0 = 2*fDivZEM[2]*(fDimZEMPb+fDimZEMAir+fFibRadZEM*(TMath::Sqrt(2.)));
600 Float_t fDimZEM[6] = {fDimZEM0, 3.5, 3.5, 45., 0., 0.}; // Dimensions of EM detector
601 Float_t fFibZEM2 = fDimZEM[2]/TMath::Sin(fDimZEM[3]*kDegrad)-fFibRadZEM;
602 Float_t fFibZEM[3] = {0., 0.0275, fFibZEM2}; // Fibers for EM calorimeter
866ab5a2 603
68ca986e 604
605 //-- Create calorimeters geometry
606
a2216698 607 // -------------------------------------------------------------------------------
68ca986e 608 //--> Neutron calorimeter (ZN)
609
610 gMC->Gsvolu("ZNEU", "BOX ", idtmed[1], fDimZN, 3); // Passive material
611 gMC->Gsvolu("ZNF1", "TUBE", idtmed[3], fFibZN, 3); // Active material
612 gMC->Gsvolu("ZNF2", "TUBE", idtmed[4], fFibZN, 3);
613 gMC->Gsvolu("ZNF3", "TUBE", idtmed[4], fFibZN, 3);
614 gMC->Gsvolu("ZNF4", "TUBE", idtmed[3], fFibZN, 3);
615 gMC->Gsvolu("ZNG1", "BOX ", idtmed[12], fGrvZN, 3); // Empty grooves
616 gMC->Gsvolu("ZNG2", "BOX ", idtmed[12], fGrvZN, 3);
617 gMC->Gsvolu("ZNG3", "BOX ", idtmed[12], fGrvZN, 3);
618 gMC->Gsvolu("ZNG4", "BOX ", idtmed[12], fGrvZN, 3);
619
620 // Divide ZNEU in towers (for hits purposes)
621
622 gMC->Gsdvn("ZNTX", "ZNEU", fTowZN[0], 1); // x-tower
623 gMC->Gsdvn("ZN1 ", "ZNTX", fTowZN[1], 2); // y-tower
624
625 //-- Divide ZN1 in minitowers
626 // fDivZN[0]= NUMBER OF FIBERS PER TOWER ALONG X-AXIS,
627 // fDivZN[1]= NUMBER OF FIBERS PER TOWER ALONG Y-AXIS
628 // (4 fibres per minitower)
629
630 gMC->Gsdvn("ZNSL", "ZN1 ", fDivZN[1], 2); // Slices
631 gMC->Gsdvn("ZNST", "ZNSL", fDivZN[0], 1); // Sticks
632
633 // --- Position the empty grooves in the sticks (4 grooves per stick)
634 Float_t dx = fDimZN[0] / fDivZN[0] / 4.;
635 Float_t dy = fDimZN[1] / fDivZN[1] / 4.;
636
637 gMC->Gspos("ZNG1", 1, "ZNST", 0.-dx, 0.+dy, 0., 0, "ONLY");
638 gMC->Gspos("ZNG2", 1, "ZNST", 0.+dx, 0.+dy, 0., 0, "ONLY");
639 gMC->Gspos("ZNG3", 1, "ZNST", 0.-dx, 0.-dy, 0., 0, "ONLY");
640 gMC->Gspos("ZNG4", 1, "ZNST", 0.+dx, 0.-dy, 0., 0, "ONLY");
641
642 // --- Position the fibers in the grooves
643 gMC->Gspos("ZNF1", 1, "ZNG1", 0., 0., 0., 0, "ONLY");
644 gMC->Gspos("ZNF2", 1, "ZNG2", 0., 0., 0., 0, "ONLY");
645 gMC->Gspos("ZNF3", 1, "ZNG3", 0., 0., 0., 0, "ONLY");
646 gMC->Gspos("ZNF4", 1, "ZNG4", 0., 0., 0., 0, "ONLY");
647
648 // --- Position the neutron calorimeter in ZDC
649 gMC->Gspos("ZNEU", 1, "ZDC ", fPosZN[0], fPosZN[1], fPosZN[2] + fDimZN[2], 0, "ONLY");
650
866ab5a2 651
a2216698 652 // -------------------------------------------------------------------------------
866ab5a2 653 //--> Proton calorimeter (ZP)
68ca986e 654
655 gMC->Gsvolu("ZPRO", "BOX ", idtmed[2], fDimZP, 3); // Passive material
656 gMC->Gsvolu("ZPF1", "TUBE", idtmed[3], fFibZP, 3); // Active material
657 gMC->Gsvolu("ZPF2", "TUBE", idtmed[4], fFibZP, 3);
658 gMC->Gsvolu("ZPF3", "TUBE", idtmed[4], fFibZP, 3);
659 gMC->Gsvolu("ZPF4", "TUBE", idtmed[3], fFibZP, 3);
660 gMC->Gsvolu("ZPG1", "BOX ", idtmed[12], fGrvZP, 3); // Empty grooves
661 gMC->Gsvolu("ZPG2", "BOX ", idtmed[12], fGrvZP, 3);
662 gMC->Gsvolu("ZPG3", "BOX ", idtmed[12], fGrvZP, 3);
663 gMC->Gsvolu("ZPG4", "BOX ", idtmed[12], fGrvZP, 3);
664
665 //-- Divide ZPRO in towers(for hits purposes)
666
667 gMC->Gsdvn("ZPTX", "ZPRO", fTowZP[0], 1); // x-tower
668 gMC->Gsdvn("ZP1 ", "ZPTX", fTowZP[1], 2); // y-tower
669
670
671 //-- Divide ZP1 in minitowers
672 // fDivZP[0]= NUMBER OF FIBERS ALONG X-AXIS PER MINITOWER,
673 // fDivZP[1]= NUMBER OF FIBERS ALONG Y-AXIS PER MINITOWER
674 // (4 fiber per minitower)
675
676 gMC->Gsdvn("ZPSL", "ZP1 ", fDivZP[1], 2); // Slices
677 gMC->Gsdvn("ZPST", "ZPSL", fDivZP[0], 1); // Sticks
678
679 // --- Position the empty grooves in the sticks (4 grooves per stick)
680 dx = fDimZP[0] / fTowZP[0] / fDivZP[0] / 2.;
681 dy = fDimZP[1] / fTowZP[1] / fDivZP[1] / 2.;
682
683 gMC->Gspos("ZPG1", 1, "ZPST", 0.-dx, 0.+dy, 0., 0, "ONLY");
684 gMC->Gspos("ZPG2", 1, "ZPST", 0.+dx, 0.+dy, 0., 0, "ONLY");
685 gMC->Gspos("ZPG3", 1, "ZPST", 0.-dx, 0.-dy, 0., 0, "ONLY");
686 gMC->Gspos("ZPG4", 1, "ZPST", 0.+dx, 0.-dy, 0., 0, "ONLY");
687
688 // --- Position the fibers in the grooves
689 gMC->Gspos("ZPF1", 1, "ZPG1", 0., 0., 0., 0, "ONLY");
690 gMC->Gspos("ZPF2", 1, "ZPG2", 0., 0., 0., 0, "ONLY");
691 gMC->Gspos("ZPF3", 1, "ZPG3", 0., 0., 0., 0, "ONLY");
692 gMC->Gspos("ZPF4", 1, "ZPG4", 0., 0., 0., 0, "ONLY");
693
694
695 // --- Position the proton calorimeter in ZDC
696 gMC->Gspos("ZPRO", 1, "ZDC ", fPosZP[0], fPosZP[1], fPosZP[2] + fDimZP[2], 0, "ONLY");
866ab5a2 697
698
a2216698 699 // -------------------------------------------------------------------------------
700 // -> EM calorimeter (ZEM)
866ab5a2 701
702 gMC->Gsvolu("ZEM ", "PARA", idtmed[10], fDimZEM, 6);
a2216698 703
704 Int_t irot1, irot2;
866ab5a2 705
a2216698 706 gMC->Matrix(irot1,0.,0.,90.,90.,90.,180.); // Rotation matrix 1
866ab5a2 707 gMC->Matrix(irot2,180.,0.,90.,fDimZEM[3]+90.,90.,fDimZEM[3]); // Rotation matrix 2
708// printf("irot1 = %d, irot2 = %d \n", irot1, irot2);
709
710 gMC->Gsvolu("ZEMF", "TUBE", idtmed[3], fFibZEM, 3); // Active material
711
712 gMC->Gsdvn("ZETR", "ZEM ", fDivZEM[2], 1); // Tranches
713
714 DimPb[0] = fDimZEMPb; // Lead slices
715 DimPb[1] = fDimZEM[2];
716 DimPb[2] = fDimZEM[1];
717 DimPb[3] = 90.-fDimZEM[3];
718 DimPb[4] = 0.;
719 DimPb[5] = 0.;
a2216698 720 gMC->Gsvolu("ZEL0", "PARA", idtmed[5], DimPb, 6);
721 gMC->Gsvolu("ZEL1", "PARA", idtmed[5], DimPb, 6);
722 gMC->Gsvolu("ZEL2", "PARA", idtmed[5], DimPb, 6);
866ab5a2 723
724 // --- Position the lead slices in the tranche
725 Float_t zTran = fDimZEM[0]/fDivZEM[2];
726 Float_t zTrPb = -zTran+fDimZEMPb;
727 gMC->Gspos("ZEL0", 1, "ZETR", zTrPb, 0., 0., 0, "ONLY");
728 gMC->Gspos("ZEL1", 1, "ZETR", fDimZEMPb, 0., 0., 0, "ONLY");
729
730 // --- Vacuum zone (to be filled with fibres)
731 DimVoid[0] = (zTran-2*fDimZEMPb)/2.;
732 DimVoid[1] = fDimZEM[2];
733 DimVoid[2] = fDimZEM[1];
734 DimVoid[3] = 90.-fDimZEM[3];
735 DimVoid[4] = 0.;
736 DimVoid[5] = 0.;
737 gMC->Gsvolu("ZEV0", "PARA", idtmed[10], DimVoid,6);
738 gMC->Gsvolu("ZEV1", "PARA", idtmed[10], DimVoid,6);
739
740 // --- Divide the vacuum slice into sticks along x axis
741 gMC->Gsdvn("ZES0", "ZEV0", fDivZEM[0], 3);
742 gMC->Gsdvn("ZES1", "ZEV1", fDivZEM[0], 3);
743
744 // --- Positioning the fibers into the sticks
745 gMC->Gspos("ZEMF", 1,"ZES0", 0., 0., 0., irot2, "ONLY");
746 gMC->Gspos("ZEMF", 1,"ZES1", 0., 0., 0., irot2, "ONLY");
747
748 // --- Positioning the vacuum slice into the tranche
749 Float_t DisplFib = fDimZEM[1]/fDivZEM[0];
750 gMC->Gspos("ZEV0", 1,"ZETR", -DimVoid[0], 0., 0., 0, "ONLY");
751 gMC->Gspos("ZEV1", 1,"ZETR", -DimVoid[0]+zTran, 0., DisplFib, 0, "ONLY");
752
753 // --- Positioning the ZEM into the ZDC - rotation for 90 degrees
754 gMC->Gspos("ZEM ", 1,"ZDC ", fPosZEM[0], fPosZEM[1], fPosZEM[2], irot1, "ONLY");
755
756 // --- Adding last slice at the end of the EM calorimeter
757 Float_t zLastSlice = fPosZEM[2]+fDimZEMPb+fDimZEM[0];
758 gMC->Gspos("ZEL2", 1,"ZDC ", fPosZEM[0], fPosZEM[1], zLastSlice, irot1, "ONLY");
68ca986e 759
760}
761
762//_____________________________________________________________________________
763void AliZDCv1::DrawModule()
764{
765 //
766 // Draw a shaded view of the Zero Degree Calorimeter version 1
767 //
768
769 // Set everything unseen
770 gMC->Gsatt("*", "seen", -1);
771 //
772 // Set ALIC mother transparent
773 gMC->Gsatt("ALIC","SEEN",0);
774 //
775 // Set the volumes visible
776 gMC->Gsatt("ZDC ","SEEN",0);
a2216698 777 gMC->Gsatt("QT01","SEEN",1);
778 gMC->Gsatt("QT02","SEEN",1);
779 gMC->Gsatt("QT03","SEEN",1);
780 gMC->Gsatt("QT04","SEEN",1);
781 gMC->Gsatt("QT05","SEEN",1);
782 gMC->Gsatt("QT06","SEEN",1);
783 gMC->Gsatt("QT07","SEEN",1);
784 gMC->Gsatt("QT08","SEEN",1);
785 gMC->Gsatt("QT09","SEEN",1);
786 gMC->Gsatt("QT10","SEEN",1);
787 gMC->Gsatt("QT11","SEEN",1);
788 gMC->Gsatt("QT12","SEEN",1);
789 gMC->Gsatt("QT13","SEEN",1);
790 gMC->Gsatt("QT14","SEEN",1);
791 gMC->Gsatt("QT15","SEEN",1);
792 gMC->Gsatt("QT16","SEEN",1);
793 gMC->Gsatt("QT17","SEEN",1);
794 gMC->Gsatt("QT18","SEEN",1);
795 gMC->Gsatt("QC01","SEEN",1);
796 gMC->Gsatt("QC02","SEEN",1);
797 gMC->Gsatt("QC03","SEEN",1);
798 gMC->Gsatt("QC04","SEEN",1);
799 gMC->Gsatt("QC05","SEEN",1);
800 gMC->Gsatt("QTD1","SEEN",1);
801 gMC->Gsatt("QTD2","SEEN",1);
802 gMC->Gsatt("QTD3","SEEN",1);
68ca986e 803 gMC->Gsatt("MQXL","SEEN",1);
804 gMC->Gsatt("YMQL","SEEN",1);
805 gMC->Gsatt("MQX ","SEEN",1);
806 gMC->Gsatt("YMQ ","SEEN",1);
a2216698 807 gMC->Gsatt("ZQYX","SEEN",1);
808 gMC->Gsatt("MD1 ","SEEN",1);
809 gMC->Gsatt("MD1V","SEEN",1);
68ca986e 810 gMC->Gsatt("YD1 ","SEEN",1);
a2216698 811 gMC->Gsatt("MD2 ","SEEN",1);
68ca986e 812 gMC->Gsatt("YD2 ","SEEN",1);
813 gMC->Gsatt("ZNEU","SEEN",0);
814 gMC->Gsatt("ZNF1","SEEN",0);
815 gMC->Gsatt("ZNF2","SEEN",0);
816 gMC->Gsatt("ZNF3","SEEN",0);
817 gMC->Gsatt("ZNF4","SEEN",0);
818 gMC->Gsatt("ZNG1","SEEN",0);
819 gMC->Gsatt("ZNG2","SEEN",0);
820 gMC->Gsatt("ZNG3","SEEN",0);
821 gMC->Gsatt("ZNG4","SEEN",0);
822 gMC->Gsatt("ZNTX","SEEN",0);
a2216698 823 gMC->Gsatt("ZN1 ","COLO",4);
68ca986e 824 gMC->Gsatt("ZN1 ","SEEN",1);
825 gMC->Gsatt("ZNSL","SEEN",0);
826 gMC->Gsatt("ZNST","SEEN",0);
827 gMC->Gsatt("ZPRO","SEEN",0);
828 gMC->Gsatt("ZPF1","SEEN",0);
829 gMC->Gsatt("ZPF2","SEEN",0);
830 gMC->Gsatt("ZPF3","SEEN",0);
831 gMC->Gsatt("ZPF4","SEEN",0);
832 gMC->Gsatt("ZPG1","SEEN",0);
833 gMC->Gsatt("ZPG2","SEEN",0);
834 gMC->Gsatt("ZPG3","SEEN",0);
835 gMC->Gsatt("ZPG4","SEEN",0);
836 gMC->Gsatt("ZPTX","SEEN",0);
a2216698 837 gMC->Gsatt("ZP1 ","COLO",6);
68ca986e 838 gMC->Gsatt("ZP1 ","SEEN",1);
839 gMC->Gsatt("ZPSL","SEEN",0);
840 gMC->Gsatt("ZPST","SEEN",0);
a2216698 841 gMC->Gsatt("ZEM ","COLO",7);
866ab5a2 842 gMC->Gsatt("ZEM ","SEEN",1);
843 gMC->Gsatt("ZEMF","SEEN",0);
844 gMC->Gsatt("ZETR","SEEN",0);
845 gMC->Gsatt("ZEL0","SEEN",0);
846 gMC->Gsatt("ZEL1","SEEN",0);
847 gMC->Gsatt("ZEL2","SEEN",0);
848 gMC->Gsatt("ZEV0","SEEN",0);
849 gMC->Gsatt("ZEV1","SEEN",0);
850 gMC->Gsatt("ZES0","SEEN",0);
851 gMC->Gsatt("ZES1","SEEN",0);
68ca986e 852
853 //
854 gMC->Gdopt("hide", "on");
855 gMC->Gdopt("shad", "on");
856 gMC->Gsatt("*", "fill", 7);
857 gMC->SetClipBox(".");
858 gMC->SetClipBox("*", 0, 100, -100, 100, 12000, 16000);
859 gMC->DefaultRange();
860 gMC->Gdraw("alic", 40, 30, 0, 488, 220, .07, .07);
861 gMC->Gdhead(1111, "Zero Degree Calorimeter Version 1");
862 gMC->Gdman(18, 4, "MAN");
863}
864
865//_____________________________________________________________________________
866void AliZDCv1::CreateMaterials()
867{
868 //
869 // Create Materials for the Zero Degree Calorimeter
870 //
68ca986e 871
872 Int_t *idtmed = fIdtmed->GetArray();
873
a2216698 874 Float_t dens, ubuf[1], wmat[2], a[2], z[2], deemax = -1;
875 Int_t i;
68ca986e 876
877 // --- Store in UBUF r0 for nuclear radius calculation R=r0*A**1/3
878
879 // --- Tantalum -> ZN passive material
880 ubuf[0] = 1.1;
881 AliMaterial(1, "TANT", 180.95, 73., 16.65, .4, 11.9, ubuf, 1);
882
883 // --- Tungsten
884// ubuf[0] = 1.11;
885// AliMaterial(1, "TUNG", 183.85, 74., 19.3, .35, 10.3, ubuf, 1);
886
887 // --- Brass (CuZn) -> ZP passive material
888 dens = 8.48;
889 a[0] = 63.546;
890 a[1] = 65.39;
891 z[0] = 29.;
892 z[1] = 30.;
893 wmat[0] = .63;
894 wmat[1] = .37;
895 AliMixture(2, "BRASS ", a, z, dens, 2, wmat);
896
897 // --- SiO2
898 dens = 2.64;
899 a[0] = 28.086;
900 a[1] = 15.9994;
901 z[0] = 14.;
902 z[1] = 8.;
903 wmat[0] = 1.;
904 wmat[1] = 2.;
a2216698 905 AliMixture(3, "SIO2 ", a, z, dens, -2, wmat);
866ab5a2 906
907 // --- Lead
908 ubuf[0] = 1.12;
909 AliMaterial(5, "LEAD", 207.19, 82., 11.35, .56, 18.5, ubuf, 1);
68ca986e 910
911 // --- Copper
a2216698 912 ubuf[0] = 1.10;
913 AliMaterial(6, "COPP", 63.54, 29., 8.96, 1.4, 0., ubuf, 1);
68ca986e 914
866ab5a2 915 // --- Iron (energy loss taken into account)
916 ubuf[0] = 1.1;
a2216698 917 AliMaterial(7, "IRON", 55.85, 26., 7.87, 1.76, 0., ubuf, 1);
68ca986e 918
866ab5a2 919 // --- Iron (no energy loss)
68ca986e 920 ubuf[0] = 1.1;
a2216698 921 AliMaterial(8, "IRON", 55.85, 26., 7.87, 1.76, 0., ubuf, 1);
68ca986e 922
923 // --- Vacuum (no magnetic field)
924 AliMaterial(10, "VOID", 1e-16, 1e-16, 1e-16, 1e16, 1e16, ubuf,0);
925
926 // --- Vacuum (with magnetic field)
927 AliMaterial(11, "VOIM", 1e-16, 1e-16, 1e-16, 1e16, 1e16, ubuf,0);
928
929 // --- Air (no magnetic field)
930 AliMaterial(12, "Air $", 14.61, 7.3, .001205, 30420., 67500., ubuf, 0);
931
932 // --- Definition of tracking media:
933
934 // --- Tantalum = 1 ;
935 // --- Brass = 2 ;
936 // --- Fibers (SiO2) = 3 ;
937 // --- Fibers (SiO2) = 4 ;
866ab5a2 938 // --- Lead = 5 ;
a2216698 939 // --- Copper = 6 ;
940 // --- Iron (with energy loss) = 7 ;
941 // --- Iron (without energy loss) = 8 ;
68ca986e 942 // --- Vacuum (no field) = 10
943 // --- Vacuum (with field) = 11
944 // --- Air (no field) = 12
945
946
947 // --- Tracking media parameters
a2216698 948 Float_t epsil = .01, stmin=0.01, stemax = 1.;
7cc664ae 949// Int_t isxfld = gAlice->Field()->Integ();
d213f1fa 950// Float_t fieldm = gAlice->Field()->Max();
de28527d 951 Float_t fieldm = 0., tmaxfd = 0.;
a2216698 952 Int_t ifield = 0, isvolActive = 1, isvol = 0, inofld = 0;
68ca986e 953
954 AliMedium(1, "ZTANT", 1, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin);
955// AliMedium(1, "ZW", 1, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin);
a2216698 956 AliMedium(2, "ZBRASS",2, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin);
68ca986e 957 AliMedium(3, "ZSIO2", 3, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin);
958 AliMedium(4, "ZQUAR", 3, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin);
a2216698 959 AliMedium(5, "ZLEAD", 5, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin);
de28527d 960// AliMedium(6, "ZCOPP", 6, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin);
961// AliMedium(7, "ZIRON", 7, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin);
962 AliMedium(6, "ZCOPP", 6, isvol, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin);
963 AliMedium(7, "ZIRON", 7, isvol, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin);
a2216698 964 AliMedium(8, "ZIRONN",8, isvol, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin);
965 AliMedium(10,"ZVOID",10, isvol, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin);
966 AliMedium(12,"ZAIR", 12, 0, inofld, fieldm, tmaxfd, stemax,deemax, epsil, stmin);
967
968 ifield =2;
68ca986e 969 fieldm = 45.;
7cc664ae 970 AliMedium(11, "ZVOIM", 11, isvol, ifield, fieldm, tmaxfd, stemax, deemax, epsil, stmin);
68ca986e 971
972 // Thresholds for showering in the ZDCs
a2216698 973 i = 1; //tantalum
68ca986e 974 gMC->Gstpar(idtmed[i], "CUTGAM", .001);
975 gMC->Gstpar(idtmed[i], "CUTELE", .001);
976 gMC->Gstpar(idtmed[i], "CUTNEU", .01);
977 gMC->Gstpar(idtmed[i], "CUTHAD", .01);
a2216698 978 i = 2; //brass
68ca986e 979 gMC->Gstpar(idtmed[i], "CUTGAM", .001);
980 gMC->Gstpar(idtmed[i], "CUTELE", .001);
981 gMC->Gstpar(idtmed[i], "CUTNEU", .01);
982 gMC->Gstpar(idtmed[i], "CUTHAD", .01);
a2216698 983 i = 5; //lead
866ab5a2 984 gMC->Gstpar(idtmed[i], "CUTGAM", .001);
985 gMC->Gstpar(idtmed[i], "CUTELE", .001);
986 gMC->Gstpar(idtmed[i], "CUTNEU", .01);
987 gMC->Gstpar(idtmed[i], "CUTHAD", .01);
68ca986e 988
d213f1fa 989 // Avoid too detailed showering in TDI
990 i = 6; //copper
991 gMC->Gstpar(idtmed[i], "CUTGAM", .1);
992 gMC->Gstpar(idtmed[i], "CUTELE", .1);
993 gMC->Gstpar(idtmed[i], "CUTNEU", 1.);
994 gMC->Gstpar(idtmed[i], "CUTHAD", 1.);
995
68ca986e 996 // Avoid too detailed showering along the beam line
a2216698 997 i = 7; //iron with energy loss (ZIRON)
68ca986e 998 gMC->Gstpar(idtmed[i], "CUTGAM", .1);
999 gMC->Gstpar(idtmed[i], "CUTELE", .1);
1000 gMC->Gstpar(idtmed[i], "CUTNEU", 1.);
1001 gMC->Gstpar(idtmed[i], "CUTHAD", 1.);
1002
d213f1fa 1003 // Avoid too detailed showering along the beam line
1004 i = 8; //iron with energy loss (ZIRONN)
1005 gMC->Gstpar(idtmed[i], "CUTGAM", .1);
1006 gMC->Gstpar(idtmed[i], "CUTELE", .1);
1007 gMC->Gstpar(idtmed[i], "CUTNEU", 1.);
1008 gMC->Gstpar(idtmed[i], "CUTHAD", 1.);
1009
68ca986e 1010 // Avoid interaction in fibers (only energy loss allowed)
a2216698 1011 i = 3; //fibers (ZSI02)
68ca986e 1012 gMC->Gstpar(idtmed[i], "DCAY", 0.);
1013 gMC->Gstpar(idtmed[i], "MULS", 0.);
1014 gMC->Gstpar(idtmed[i], "PFIS", 0.);
1015 gMC->Gstpar(idtmed[i], "MUNU", 0.);
1016 gMC->Gstpar(idtmed[i], "LOSS", 1.);
1017 gMC->Gstpar(idtmed[i], "PHOT", 0.);
1018 gMC->Gstpar(idtmed[i], "COMP", 0.);
1019 gMC->Gstpar(idtmed[i], "PAIR", 0.);
1020 gMC->Gstpar(idtmed[i], "BREM", 0.);
1021 gMC->Gstpar(idtmed[i], "DRAY", 0.);
1022 gMC->Gstpar(idtmed[i], "ANNI", 0.);
1023 gMC->Gstpar(idtmed[i], "HADR", 0.);
a2216698 1024 i = 4; //fibers (ZQUAR)
68ca986e 1025 gMC->Gstpar(idtmed[i], "DCAY", 0.);
1026 gMC->Gstpar(idtmed[i], "MULS", 0.);
1027 gMC->Gstpar(idtmed[i], "PFIS", 0.);
1028 gMC->Gstpar(idtmed[i], "MUNU", 0.);
1029 gMC->Gstpar(idtmed[i], "LOSS", 1.);
1030 gMC->Gstpar(idtmed[i], "PHOT", 0.);
1031 gMC->Gstpar(idtmed[i], "COMP", 0.);
1032 gMC->Gstpar(idtmed[i], "PAIR", 0.);
1033 gMC->Gstpar(idtmed[i], "BREM", 0.);
1034 gMC->Gstpar(idtmed[i], "DRAY", 0.);
1035 gMC->Gstpar(idtmed[i], "ANNI", 0.);
1036 gMC->Gstpar(idtmed[i], "HADR", 0.);
866ab5a2 1037
1038 // Avoid interaction in void
d213f1fa 1039 i = 11; //void with field
1040 gMC->Gstpar(idtmed[i], "DCAY", 0.);
1041 gMC->Gstpar(idtmed[i], "MULS", 0.);
1042 gMC->Gstpar(idtmed[i], "PFIS", 0.);
1043 gMC->Gstpar(idtmed[i], "MUNU", 0.);
1044 gMC->Gstpar(idtmed[i], "LOSS", 0.);
1045 gMC->Gstpar(idtmed[i], "PHOT", 0.);
1046 gMC->Gstpar(idtmed[i], "COMP", 0.);
1047 gMC->Gstpar(idtmed[i], "PAIR", 0.);
1048 gMC->Gstpar(idtmed[i], "BREM", 0.);
1049 gMC->Gstpar(idtmed[i], "DRAY", 0.);
1050 gMC->Gstpar(idtmed[i], "ANNI", 0.);
1051 gMC->Gstpar(idtmed[i], "HADR", 0.);
866ab5a2 1052
68ca986e 1053 //
866ab5a2 1054 fMedSensZN = idtmed[1]; // Sensitive volume: ZN passive material
1055 fMedSensZP = idtmed[2]; // Sensitive volume: ZP passive material
a2216698 1056 fMedSensF1 = idtmed[3]; // Sensitive volume: fibres type 1
1057 fMedSensF2 = idtmed[4]; // Sensitive volume: fibres type 2
1058 fMedSensZEM = idtmed[5]; // Sensitive volume: ZEM passive material
de28527d 1059// fMedSensTDI = idtmed[6]; // Sensitive volume: TDI Cu shield
1060// fMedSensPI = idtmed[7]; // Sensitive volume: beam pipes
866ab5a2 1061 fMedSensGR = idtmed[12]; // Sensitive volume: air into the grooves
68ca986e 1062}
1063
1064//_____________________________________________________________________________
1065void AliZDCv1::Init()
1066{
1067 InitTables();
68ca986e 1068}
1069
1070//_____________________________________________________________________________
1071void AliZDCv1::InitTables()
1072{
c0ceba4c 1073 Int_t k, j;
5a881c97 1074
866ab5a2 1075 char *lightfName1,*lightfName2,*lightfName3,*lightfName4,
1076 *lightfName5,*lightfName6,*lightfName7,*lightfName8;
68ca986e 1077 FILE *fp1, *fp2, *fp3, *fp4, *fp5, *fp6, *fp7, *fp8;
1078
a2216698 1079 // --- Reading light tables for ZN
866ab5a2 1080 lightfName1 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620362207s");
1081 if((fp1 = fopen(lightfName1,"r")) == NULL){
68ca986e 1082 printf("Cannot open file fp1 \n");
1083 return;
1084 }
866ab5a2 1085 lightfName2 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620362208s");
1086 if((fp2 = fopen(lightfName2,"r")) == NULL){
68ca986e 1087 printf("Cannot open file fp2 \n");
1088 return;
1089 }
866ab5a2 1090 lightfName3 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620362209s");
1091 if((fp3 = fopen(lightfName3,"r")) == NULL){
68ca986e 1092 printf("Cannot open file fp3 \n");
1093 return;
1094 }
866ab5a2 1095 lightfName4 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620362210s");
1096 if((fp4 = fopen(lightfName4,"r")) == NULL){
68ca986e 1097 printf("Cannot open file fp4 \n");
1098 return;
1099 }
a2216698 1100
c0ceba4c 1101 for(k=0; k<fNalfan; k++){
1102 for(j=0; j<fNben; j++){
68ca986e 1103 fscanf(fp1,"%f",&fTablen[0][k][j]);
1104 fscanf(fp2,"%f",&fTablen[1][k][j]);
1105 fscanf(fp3,"%f",&fTablen[2][k][j]);
1106 fscanf(fp4,"%f",&fTablen[3][k][j]);
1107 }
1108 }
1109 fclose(fp1);
1110 fclose(fp2);
1111 fclose(fp3);
1112 fclose(fp4);
1113
a2216698 1114 // --- Reading light tables for ZP and ZEM
866ab5a2 1115 lightfName5 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620552207s");
1116 if((fp5 = fopen(lightfName5,"r")) == NULL){
68ca986e 1117 printf("Cannot open file fp5 \n");
1118 return;
1119 }
866ab5a2 1120 lightfName6 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620552208s");
1121 if((fp6 = fopen(lightfName6,"r")) == NULL){
68ca986e 1122 printf("Cannot open file fp6 \n");
1123 return;
1124 }
866ab5a2 1125 lightfName7 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620552209s");
1126 if((fp7 = fopen(lightfName7,"r")) == NULL){
68ca986e 1127 printf("Cannot open file fp7 \n");
1128 return;
1129 }
866ab5a2 1130 lightfName8 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620552210s");
1131 if((fp8 = fopen(lightfName8,"r")) == NULL){
68ca986e 1132 printf("Cannot open file fp8 \n");
1133 return;
1134 }
a2216698 1135
c0ceba4c 1136 for(k=0; k<fNalfap; k++){
1137 for(j=0; j<fNbep; j++){
68ca986e 1138 fscanf(fp5,"%f",&fTablep[0][k][j]);
1139 fscanf(fp6,"%f",&fTablep[1][k][j]);
1140 fscanf(fp7,"%f",&fTablep[2][k][j]);
1141 fscanf(fp8,"%f",&fTablep[3][k][j]);
1142 }
1143 }
1144 fclose(fp5);
1145 fclose(fp6);
1146 fclose(fp7);
1147 fclose(fp8);
1148}
68ca986e 1149//_____________________________________________________________________________
1150void AliZDCv1::StepManager()
1151{
1152 //
1153 // Routine called at every step in the Zero Degree Calorimeters
1154 //
1155
a2216698 1156 Int_t j, vol[2], ibeta=0, ialfa, ibe, nphe;
366ff5c2 1157 Float_t x[3], xdet[3], destep, hits[10], m, ekin, um[3], ud[3], be, radius, out;
47388856 1158 Float_t xalic[3], z, GuiEff, GuiPar[4]={0.31,-0.0004,0.0197,0.7958};
68ca986e 1159 TLorentzVector s, p;
1160 const char *knamed;
866ab5a2 1161
de6bc247 1162 for (j=0;j<10;j++) hits[j]=0;
866ab5a2 1163
68ca986e 1164 if((gMC->GetMedium() == fMedSensZN) || (gMC->GetMedium() == fMedSensZP) ||
1165 (gMC->GetMedium() == fMedSensGR) || (gMC->GetMedium() == fMedSensF1) ||
d213f1fa 1166 (gMC->GetMedium() == fMedSensF2) || (gMC->GetMedium() == fMedSensZEM)){
47388856 1167
1168// --- This part is for no shower developement in beam pipe and TDI
d213f1fa 1169// (gMC->GetMedium() == fMedSensPI) || (gMC->GetMedium() == fMedSensTDI)){
cc9c0243 1170
866ab5a2 1171 // If particle interacts with beam pipe -> return
d213f1fa 1172// if((gMC->GetMedium() == fMedSensPI) || (gMC->GetMedium() == fMedSensTDI)){
a2216698 1173 // If option NoShower is set -> StopTrack
d213f1fa 1174// if(fNoShower==1) {
4f9ca16e 1175// if(gMC->GetMedium() == fMedSensPI) {
1176// knamed = gMC->CurrentVolName();
1177// if((!strncmp(knamed,"MQ",2)) || (!strncmp(knamed,"YM",2))) fpLostIT += 1;
1178// if((!strncmp(knamed,"MD1",3))|| (!strncmp(knamed,"YD1",2))) fpLostD1 += 1;
1179// }
1180// if(gMC->GetMedium() == fMedSensTDI) fpLostTDI += 1;
d213f1fa 1181// gMC->StopTrack();
a2216698 1182// printf("\n # of p lost in Inner Triplet = %d\n",fpLostIT);
1183// printf("\n # of p lost in D1 = %d\n",fpLostD1);
1184// printf("\n # of p lost in TDI = %d\n",fpLostTDI);
d213f1fa 1185// }
7cc664ae 1186// return;
d213f1fa 1187// }
866ab5a2 1188
68ca986e 1189 //Particle coordinates
1190 gMC->TrackPosition(s);
c0ceba4c 1191 for(j=0; j<=2; j++){
68ca986e 1192 x[j] = s[j];
1193 }
1194 hits[0] = x[0];
1195 hits[1] = x[1];
1196 hits[2] = x[2];
1197
1198 // Determine in which ZDC the particle is
1199 knamed = gMC->CurrentVolName();
47388856 1200 if(!strncmp(knamed,"ZN",2)){
1201 vol[0]=1;
1202 }
1203 else if(!strncmp(knamed,"ZP",2)){
1204 vol[0]=2;
1205 }
1206 else if(!strncmp(knamed,"ZE",2)){
1207 vol[0]=3;
1208 }
68ca986e 1209
1210 // Determine in which quadrant the particle is
47388856 1211
1212 if(vol[0]==1){ //Quadrant in ZN
866ab5a2 1213 xdet[0] = x[0]-fPosZN[0];
1214 xdet[1] = x[1]-fPosZN[1];
5a881c97 1215 if((xdet[0]<=0.) && (xdet[1]>=0.)) vol[1]=1;
1216 if((xdet[0]>0.) && (xdet[1]>0.)) vol[1]=2;
1217 if((xdet[0]<0.) && (xdet[1]<0.)) vol[1]=3;
1218 if((xdet[0]>0.) && (xdet[1]<0.)) vol[1]=4;
68ca986e 1219 }
47388856 1220 else if(vol[0]==2){ //Quadrant in ZP
866ab5a2 1221 xdet[0] = x[0]-fPosZP[0];
1222 xdet[1] = x[1]-fPosZP[1];
1223 if(xdet[0]>fDimZP[0])xdet[0]=fDimZP[0]-0.01;
1224 if(xdet[0]<-fDimZP[0])xdet[0]=-fDimZP[0]+0.01;
68ca986e 1225 Float_t xqZP = xdet[0]/(fDimZP[0]/2);
1226 for(int i=1; i<=4; i++){
866ab5a2 1227 if(xqZP>=(i-3) && xqZP<(i-2)){
68ca986e 1228 vol[1] = i;
1229 break;
5a881c97 1230 }
1231 }
68ca986e 1232 }
47388856 1233 else if(vol[0] == 3){ //ZEM has only 1 quadrant
866ab5a2 1234 vol[1] = 1;
1235 xdet[0] = x[0]-fPosZEM[0];
1236 xdet[1] = x[1]-fPosZEM[1];
866ab5a2 1237 }
1238
68ca986e 1239 // Store impact point and kinetic energy of the ENTERING particle
1240
68ca986e 1241// if(Curtrack==Prim){
1242 if(gMC->IsTrackEntering()){
1243 //Particle energy
1244 gMC->TrackMomentum(p);
68ca986e 1245 hits[3] = p[3];
866ab5a2 1246 // Impact point on ZDC
68ca986e 1247 hits[4] = xdet[0];
1248 hits[5] = xdet[1];
866ab5a2 1249 hits[6] = 0;
68ca986e 1250 hits[7] = 0;
1251 hits[8] = 0;
1252 hits[9] = 0;
1253
866ab5a2 1254// Int_t PcID = gMC->TrackPid();
1255// printf("Pc ID -> %d\n",PcID);
642f15cf 1256 AddHit(gAlice->GetCurrentTrackNumber(), vol, hits);
866ab5a2 1257
1258 if(fNoShower==1){
4f9ca16e 1259// fpDetected += 1;
a2216698 1260 gMC->StopTrack();
1261// printf("\n # of detected p = %d\n",fpDetected);
1262 return;
866ab5a2 1263 }
68ca986e 1264 }
a2216698 1265// } // Curtrack IF
68ca986e 1266
1267 // Charged particles -> Energy loss
1268 if((destep=gMC->Edep())){
1269 if(gMC->IsTrackStop()){
1270 gMC->TrackMomentum(p);
1271 m = gMC->TrackMass();
1272 ekin = p[3]-m;
68ca986e 1273 hits[9] = ekin;
1274 hits[7] = 0.;
1275 hits[8] = 0.;
642f15cf 1276 AddHit(gAlice->GetCurrentTrackNumber(), vol, hits);
68ca986e 1277 }
1278 else{
1279 hits[9] = destep;
1280 hits[7] = 0.;
1281 hits[8] = 0.;
642f15cf 1282 AddHit(gAlice->GetCurrentTrackNumber(), vol, hits);
68ca986e 1283 }
a2216698 1284// printf(" Dep. E = %f \n",hits[9]);
1285 }
1286 }// NB -> Questa parentesi (chiude il primo IF) io la sposterei al fondo!???
68ca986e 1287
1288
1289 // *** Light production in fibres
1290 if((gMC->GetMedium() == fMedSensF1) || (gMC->GetMedium() == fMedSensF2)){
68ca986e 1291
1292 //Select charged particles
1293 if((destep=gMC->Edep())){
68ca986e 1294
1295 // Particle velocity
1296 gMC->TrackMomentum(p);
1297 Float_t ptot=TMath::Sqrt(p[0]*p[0]+p[1]*p[1]+p[2]*p[2]);
1298 Float_t beta = ptot/p[3];
47388856 1299 if(beta<0.67){
1300 return;
1301 }
1302 else if((beta>=0.67) && (beta<=0.75)){
1303 ibeta = 0;
1304 }
1305 if((beta>0.75) && (beta<=0.85)){
1306 ibeta = 1;
1307 }
1308 if((beta>0.85) && (beta<=0.95)){
1309 ibeta = 2;
1310 }
1311 if(beta>0.95){
1312 ibeta = 3;
1313 }
68ca986e 1314
1315 // Angle between particle trajectory and fibre axis
1316 // 1 -> Momentum directions
1317 um[0] = p[0]/ptot;
1318 um[1] = p[1]/ptot;
1319 um[2] = p[2]/ptot;
1320 gMC->Gmtod(um,ud,2);
1321 // 2 -> Angle < limit angle
1322 Double_t alfar = TMath::ACos(ud[2]);
1323 Double_t alfa = alfar*kRaddeg;
866ab5a2 1324 if(alfa>=110.) return;
68ca986e 1325 ialfa = Int_t(1.+alfa/2.);
1326
1327 // Distance between particle trajectory and fibre axis
1328 gMC->TrackPosition(s);
c0ceba4c 1329 for(j=0; j<=2; j++){
68ca986e 1330 x[j] = s[j];
1331 }
1332 gMC->Gmtod(x,xdet,1);
1333 if(TMath::Abs(ud[0])>0.00001){
1334 Float_t dcoeff = ud[1]/ud[0];
1335 be = TMath::Abs((xdet[1]-dcoeff*xdet[0])/TMath::Sqrt(dcoeff*dcoeff+1.));
1336 }
1337 else{
1338 be = TMath::Abs(ud[0]);
1339 }
1340
47388856 1341 if((vol[0]==1)){
1342 radius = fFibZN[1];
1343 }
1344 else if((vol[0]==2)){
1345 radius = fFibZP[1];
1346 }
68ca986e 1347 ibe = Int_t(be*1000.+1);
1348
1349 //Looking into the light tables
1350 Float_t charge = gMC->TrackCharge();
1351
47388856 1352 if((vol[0]==1)) { // (1) ZN fibres
68ca986e 1353 if(ibe>fNben) ibe=fNben;
1354 out = charge*charge*fTablen[ibeta][ialfa][ibe];
5ce39387 1355 nphe = gRandom->Poisson(out);
a2216698 1356// printf("ZN --- ibeta = %d, ialfa = %d, ibe = %d"
1357// " -> out = %f, nphe = %d\n", ibeta, ialfa, ibe, out, nphe);
68ca986e 1358 if(gMC->GetMedium() == fMedSensF1){
5ce39387 1359 hits[7] = nphe; //fLightPMQ
68ca986e 1360 hits[8] = 0;
1361 hits[9] = 0;
642f15cf 1362 AddHit(gAlice->GetCurrentTrackNumber(), vol, hits);
68ca986e 1363 }
1364 else{
1365 hits[7] = 0;
5ce39387 1366 hits[8] = nphe; //fLightPMC
68ca986e 1367 hits[9] = 0;
642f15cf 1368 AddHit(gAlice->GetCurrentTrackNumber(), vol, hits);
68ca986e 1369 }
1370 }
47388856 1371 else if((vol[0]==2)) { // (2) ZP fibres
68ca986e 1372 if(ibe>fNbep) ibe=fNbep;
1373 out = charge*charge*fTablep[ibeta][ialfa][ibe];
5ce39387 1374 nphe = gRandom->Poisson(out);
a2216698 1375// printf("ZP --- ibeta = %d, ialfa = %d, ibe = %d"
1376// " -> out = %f, nphe = %d\n", ibeta, ialfa, ibe, out, nphe);
68ca986e 1377 if(gMC->GetMedium() == fMedSensF1){
5ce39387 1378 hits[7] = nphe; //fLightPMQ
68ca986e 1379 hits[8] = 0;
1380 hits[9] = 0;
642f15cf 1381 AddHit(gAlice->GetCurrentTrackNumber(), vol, hits);
68ca986e 1382 }
1383 else{
1384 hits[7] = 0;
5ce39387 1385 hits[8] = nphe; //fLightPMC
68ca986e 1386 hits[9] = 0;
642f15cf 1387 AddHit(gAlice->GetCurrentTrackNumber(), vol, hits);
68ca986e 1388 }
1389 }
47388856 1390 else if((vol[0]==3)) { // (3) ZEM fibres
866ab5a2 1391 if(ibe>fNbep) ibe=fNbep;
1392 out = charge*charge*fTablep[ibeta][ialfa][ibe];
47388856 1393 gMC->TrackPosition(s);
1394 for(j=0; j<=2; j++){
1395 xalic[j] = s[j];
1396 }
1397 // z-coordinate from ZEM front face
1398 // NB-> fPosZEM[2]+fZEMLength = -1000.+2*10.3 = 979.69 cm
1399 z = -xalic[2]+fPosZEM[2]+2*fZEMLength-xalic[1];
1400// z = xalic[2]-fPosZEM[2]-fZEMLength-xalic[1]*(TMath::Tan(45.*kDegrad));
1401// printf("\n fPosZEM[2]+2*fZEMLength = %f", fPosZEM[2]+2*fZEMLength);
1402 GuiEff = GuiPar[0]*(GuiPar[1]*z*z+GuiPar[2]*z+GuiPar[3]);
1403// printf("\n xalic[0] = %f xalic[1] = %f xalic[2] = %f z = %f \n",
1404// xalic[0],xalic[1],xalic[2],z);
1405 out = out*GuiEff;
5ce39387 1406 nphe = gRandom->Poisson(out);
47388856 1407// printf(" out*GuiEff = %f nphe = %d", out, nphe);
a2216698 1408// printf("ZEM --- ibeta = %d, ialfa = %d, ibe = %d"
1409// " -> out = %f, nphe = %d\n", ibeta, ialfa, ibe, out, nphe);
0c9b76ab 1410 hits[7] = 0;
1411 hits[8] = nphe; //fLightPMC
5ce39387 1412 hits[9] = 0;
642f15cf 1413 AddHit(gAlice->GetCurrentTrackNumber(), vol, hits);
a2216698 1414 }
68ca986e 1415 }
68ca986e 1416 }
1417}