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1 | /************************************************************************** | |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
16 | /* | |
17 | $Log$ | |
18 | Revision 1.24 2001/05/16 14:57:28 alibrary | |
19 | New files for folders and Stack | |
20 | ||
21 | Revision 1.23 2001/05/14 09:51:50 coppedis | |
22 | Change in AddHit suggested by J. Chudoba | |
23 | ||
24 | Revision 1.22 2001/05/05 13:33:19 coppedis | |
25 | Changes in StepManager to speed simulation | |
26 | ||
27 | Revision 1.21 2001/05/02 11:54:34 enrico | |
28 | Minor change | |
29 | ||
30 | Revision 1.20 2001/05/02 10:33:11 coppedis | |
31 | Modify tmaxfd in media definition | |
32 | ||
33 | Revision 1.19 2001/04/27 08:35:01 coppedis | |
34 | Remove some lines for proton acceptance studies | |
35 | ||
36 | Revision 1.18 2001/04/20 10:08:45 coppedis | |
37 | Preliminary version of optics 6.2 - Insertion of TDI | |
38 | ||
39 | Revision 1.17 2001/03/16 16:18:10 coppedis | |
40 | Correction for superposition of ZDC volumes with MUON arm one | |
41 | ||
42 | Revision 1.16 2001/03/15 16:12:04 coppedis | |
43 | Code review | |
44 | ||
45 | Revision 1.15 2001/03/12 17:47:56 hristov | |
46 | Changes needed on Sun with CC 5.0 | |
47 | ||
48 | Revision 1.14 2001/02/23 16:48:28 coppedis | |
49 | Correct bug in ZEM hit definition | |
50 | ||
51 | Revision 1.13 2001/02/07 18:07:41 coppedis | |
52 | Modif for splitting | |
53 | ||
54 | Revision 1.12 2001/01/26 19:56:27 hristov | |
55 | Major upgrade of AliRoot code | |
56 | ||
57 | Revision 1.11 2001/01/16 07:43:33 hristov | |
58 | Initialisation of ZDC hits | |
59 | ||
60 | Revision 1.10 2000/12/14 15:20:02 coppedis | |
61 | Hits2Digits method for digitization | |
62 | ||
63 | Revision 1.9 2000/12/13 10:33:49 coppedis | |
64 | Prints only if fDebug==1 | |
65 | ||
66 | Revision 1.8 2000/12/12 14:10:02 coppedis | |
67 | Correction suggested by M. Masera | |
68 | ||
69 | Revision 1.7 2000/11/30 17:23:47 coppedis | |
70 | Remove first corrector dipole and introduce digitization | |
71 | ||
72 | Revision 1.6 2000/11/22 11:33:10 coppedis | |
73 | Major code revision | |
74 | ||
75 | Revision 1.5 2000/10/02 21:28:20 fca | |
76 | Removal of useless dependecies via forward declarations | |
77 | ||
78 | Revision 1.3.2.1 2000/08/24 09:25:47 hristov | |
79 | Patch by P.Hristov: Bug in ZDC geometry corrected by E.Scomparin | |
80 | ||
81 | Revision 1.4 2000/08/24 09:23:59 hristov | |
82 | Bug in ZDC geometry corrected by E.Scomparin | |
83 | ||
84 | Revision 1.3 2000/07/12 06:59:16 fca | |
85 | Fixing dimension of hits array | |
86 | ||
87 | Revision 1.2 2000/07/11 11:12:34 fca | |
88 | Some syntax corrections for non standard HP aCC | |
89 | ||
90 | Revision 1.1 2000/07/10 13:58:01 fca | |
91 | New version of ZDC from E.Scomparin & C.Oppedisano | |
92 | ||
93 | Revision 1.7 2000/01/19 17:17:40 fca | |
94 | ||
95 | Revision 1.6 1999/09/29 09:24:35 fca | |
96 | Introduction of the Copyright and cvs Log | |
97 | ||
98 | */ | |
99 | ||
100 | /////////////////////////////////////////////////////////////////////////////// | |
101 | // // | |
102 | // Zero Degree Calorimeter // | |
103 | // This class contains the basic functions for the ZDC // | |
104 | // Functions specific to one particular geometry are // | |
105 | // contained in the derived classes // | |
106 | // // | |
107 | /////////////////////////////////////////////////////////////////////////////// | |
108 | ||
109 | // --- Standard libraries | |
110 | #include "stdio.h" | |
111 | ||
112 | // --- ROOT system | |
113 | #include <TBRIK.h> | |
114 | #include <TNode.h> | |
115 | #include <TMath.h> | |
116 | #include <TRandom.h> | |
117 | #include <TSystem.h> | |
118 | #include <TTree.h> | |
119 | ||
120 | ||
121 | // --- AliRoot classes | |
122 | #include "AliZDCv1.h" | |
123 | #include "AliZDCHit.h" | |
124 | #include "AliZDCDigit.h" | |
125 | #include "AliRun.h" | |
126 | #include "AliDetector.h" | |
127 | #include "AliMagF.h" | |
128 | #include "AliMC.h" | |
129 | #include "AliCallf77.h" | |
130 | #include "AliConst.h" | |
131 | #include "AliPDG.h" | |
132 | #include "TLorentzVector.h" | |
133 | ||
134 | ||
135 | ClassImp(AliZDCv1) | |
136 | ||
137 | ||
138 | /////////////////////////////////////////////////////////////////////////////// | |
139 | // // | |
140 | // Zero Degree Calorimeter version 1 // | |
141 | // // | |
142 | /////////////////////////////////////////////////////////////////////////////// | |
143 | ||
144 | //_____________________________________________________________________________ | |
145 | AliZDCv1::AliZDCv1() : AliZDC() | |
146 | { | |
147 | // | |
148 | // Default constructor for Zero Degree Calorimeter | |
149 | // | |
150 | ||
151 | fMedSensF1 = 0; | |
152 | fMedSensF2 = 0; | |
153 | fMedSensZN = 0; | |
154 | fMedSensZP = 0; | |
155 | fMedSensZEM = 0; | |
156 | fMedSensGR = 0; | |
157 | // fMedSensPI = 0; | |
158 | // fMedSensTDI = 0; | |
159 | } | |
160 | ||
161 | //_____________________________________________________________________________ | |
162 | AliZDCv1::AliZDCv1(const char *name, const char *title) | |
163 | : AliZDC(name,title) | |
164 | { | |
165 | // | |
166 | // Standard constructor for Zero Degree Calorimeter | |
167 | // | |
168 | // | |
169 | // Check that DIPO, ABSO, DIPO and SHIL is there (otherwise tracking is wrong!!!) | |
170 | ||
171 | AliModule* PIPE=gAlice->GetModule("PIPE"); | |
172 | AliModule* ABSO=gAlice->GetModule("ABSO"); | |
173 | AliModule* DIPO=gAlice->GetModule("DIPO"); | |
174 | AliModule* SHIL=gAlice->GetModule("SHIL"); | |
175 | if((!PIPE) || (!ABSO) || (!DIPO) || (!SHIL)) { | |
176 | Error("Constructor","ZDC needs PIPE, ABSO, DIPO and SHIL!!!\n"); | |
177 | exit(1); | |
178 | } | |
179 | ||
180 | fMedSensF1 = 0; | |
181 | fMedSensF2 = 0; | |
182 | fMedSensZN = 0; | |
183 | fMedSensZP = 0; | |
184 | fMedSensZEM = 0; | |
185 | fMedSensGR = 0; | |
186 | // fMedSensPI = 0; | |
187 | // fMedSensTDI = 0; | |
188 | ||
189 | ||
190 | // Parameters for light tables | |
191 | fNalfan = 90; // Number of Alfa (neutrons) | |
192 | fNalfap = 90; // Number of Alfa (protons) | |
193 | fNben = 18; // Number of beta (neutrons) | |
194 | fNbep = 28; // Number of beta (protons) | |
195 | Int_t ip,jp,kp; | |
196 | for(ip=0; ip<4; ip++){ | |
197 | for(kp=0; kp<fNalfap; kp++){ | |
198 | for(jp=0; jp<fNbep; jp++){ | |
199 | fTablep[ip][kp][jp] = 0; | |
200 | } | |
201 | } | |
202 | } | |
203 | Int_t in,jn,kn; | |
204 | for(in=0; in<4; in++){ | |
205 | for(kn=0; kn<fNalfan; kn++){ | |
206 | for(jn=0; jn<fNben; jn++){ | |
207 | fTablen[in][kn][jn] = 0; | |
208 | } | |
209 | } | |
210 | } | |
211 | ||
212 | // Parameters for hadronic calorimeters geometry | |
213 | fDimZP[0] = 11.2; | |
214 | fDimZP[1] = 6.; | |
215 | fDimZP[2] = 75.; | |
216 | fPosZN[0] = 0.; | |
217 | fPosZN[1] = -1.2; | |
218 | fPosZN[2] = 11650.; | |
219 | fPosZP[0] = -24.; | |
220 | fPosZP[1] = 0.; | |
221 | fPosZP[2] = 11600.; | |
222 | fFibZN[0] = 0.; | |
223 | fFibZN[1] = 0.01825; | |
224 | fFibZN[2] = 50.; | |
225 | fFibZP[0] = 0.; | |
226 | fFibZP[1] = 0.0275; | |
227 | fFibZP[2] = 75.; | |
228 | ||
229 | // Parameters for EM calorimeter geometry | |
230 | fPosZEM[0] = 0.; | |
231 | fPosZEM[1] = 5.8; | |
232 | fPosZEM[2] = 11600.; | |
233 | ||
234 | ||
235 | fDigits = new TClonesArray("AliZDCDigit",1000); | |
236 | } | |
237 | ||
238 | //_____________________________________________________________________________ | |
239 | void AliZDCv1::CreateGeometry() | |
240 | { | |
241 | // | |
242 | // Create the geometry for the Zero Degree Calorimeter version 1 | |
243 | //* Initialize COMMON block ZDC_CGEOM | |
244 | //* | |
245 | ||
246 | CreateBeamLine(); | |
247 | CreateZDC(); | |
248 | } | |
249 | ||
250 | //_____________________________________________________________________________ | |
251 | void AliZDCv1::CreateBeamLine() | |
252 | { | |
253 | ||
254 | Float_t zq, zd1, zd2; | |
255 | Float_t conpar[9], tubpar[3], tubspar[5], boxpar[3]; | |
256 | Int_t im1, im2; | |
257 | ||
258 | Int_t *idtmed = fIdtmed->GetArray(); | |
259 | ||
260 | // -- Mother of the ZDCs (Vacuum PCON) | |
261 | ||
262 | conpar[0] = 0.; | |
263 | conpar[1] = 360.; | |
264 | conpar[2] = 2.; | |
265 | conpar[3] = 2000.; | |
266 | conpar[4] = 0.; | |
267 | conpar[5] = 55.; | |
268 | conpar[6] = 13060.; | |
269 | conpar[7] = 0.; | |
270 | conpar[8] = 55.; | |
271 | gMC->Gsvolu("ZDC ", "PCON", idtmed[11], conpar, 9); | |
272 | gMC->Gspos("ZDC ", 1, "ALIC", 0., 0., 0., 0, "ONLY"); | |
273 | ||
274 | // -- FIRST SECTION OF THE BEAM PIPE (from compensator dipole to | |
275 | // the beginning of D1) | |
276 | ||
277 | zd1 = 2000.; | |
278 | ||
279 | tubpar[0] = 6.3/2.; | |
280 | tubpar[1] = 6.7/2.; | |
281 | tubpar[2] = 3838.3/2.; | |
282 | gMC->Gsvolu("QT01", "TUBE", idtmed[7], tubpar, 3); | |
283 | gMC->Gspos("QT01", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); | |
284 | ||
285 | //-- SECOND SECTION OF THE BEAM PIPE (from the end of D1 to the | |
286 | // beginning of D2) | |
287 | ||
288 | //-- FROM MAGNETIC BEGINNING OF D1 TO MAGNETIC END OF D1 + 13.5 cm | |
289 | //-- Cylindrical pipe (r = 3.47) + conical flare | |
290 | ||
291 | // -> Beginning of D1 | |
292 | zd1 += 2.*tubpar[2]; | |
293 | ||
294 | tubpar[0] = 3.47; | |
295 | tubpar[1] = 3.47+0.2; | |
296 | tubpar[2] = 958.5/2.; | |
297 | gMC->Gsvolu("QT02", "TUBE", idtmed[7], tubpar, 3); | |
298 | gMC->Gspos("QT02", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); | |
299 | ||
300 | zd1 += 2.*tubpar[2]; | |
301 | ||
302 | conpar[0] = 25./2.; | |
303 | conpar[1] = 6.44/2.; | |
304 | conpar[2] = 6.84/2.; | |
305 | conpar[3] = 10./2.; | |
306 | conpar[4] = 10.4/2.; | |
307 | gMC->Gsvolu("QC01", "CONE", idtmed[7], conpar, 5); | |
308 | gMC->Gspos("QC01", 1, "ZDC ", 0., 0., conpar[0] + zd1, 0, "ONLY"); | |
309 | ||
310 | zd1 += 2.*conpar[0]; | |
311 | ||
312 | tubpar[0] = 10./2.; | |
313 | tubpar[1] = 10.4/2.; | |
314 | tubpar[2] = 50./2.; | |
315 | gMC->Gsvolu("QT03", "TUBE", idtmed[7], tubpar, 3); | |
316 | gMC->Gspos("QT03", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); | |
317 | ||
318 | zd1 += tubpar[2]*2.; | |
319 | ||
320 | tubpar[0] = 10./2.; | |
321 | tubpar[1] = 10.4/2.; | |
322 | tubpar[2] = 10./2.; | |
323 | gMC->Gsvolu("QT04", "TUBE", idtmed[7], tubpar, 3); | |
324 | gMC->Gspos("QT04", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); | |
325 | ||
326 | zd1 += tubpar[2] * 2.; | |
327 | ||
328 | tubpar[0] = 10./2.; | |
329 | tubpar[1] = 10.4/2.; | |
330 | tubpar[2] = 3.16/2.; | |
331 | gMC->Gsvolu("QT05", "TUBE", idtmed[7], tubpar, 3); | |
332 | gMC->Gspos("QT05", 1, "ZDC ", 0., 0., tubpar[0] + zd1, 0, "ONLY"); | |
333 | ||
334 | zd1 += tubpar[2] * 2.; | |
335 | ||
336 | tubpar[0] = 10.0/2.; | |
337 | tubpar[1] = 10.4/2; | |
338 | tubpar[2] = 190./2.; | |
339 | gMC->Gsvolu("QT06", "TUBE", idtmed[7], tubpar, 3); | |
340 | gMC->Gspos("QT06", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); | |
341 | ||
342 | zd1 += tubpar[2] * 2.; | |
343 | ||
344 | conpar[0] = 30./2.; | |
345 | conpar[1] = 10./2.; | |
346 | conpar[2] = 10.4/2.; | |
347 | conpar[3] = 20.6/2.; | |
348 | conpar[4] = 21./2.; | |
349 | gMC->Gsvolu("QC02", "CONE", idtmed[7], conpar, 5); | |
350 | gMC->Gspos("QC02", 1, "ZDC ", 0., 0., conpar[0] + zd1, 0, "ONLY"); | |
351 | ||
352 | zd1 += conpar[0] * 2.; | |
353 | ||
354 | tubpar[0] = 20.6/2.; | |
355 | tubpar[1] = 21./2.; | |
356 | tubpar[2] = 450./2.; | |
357 | gMC->Gsvolu("QT07", "TUBE", idtmed[7], tubpar, 3); | |
358 | gMC->Gspos("QT07", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); | |
359 | ||
360 | zd1 += tubpar[2] * 2.; | |
361 | ||
362 | conpar[0] = 13.6/2.; | |
363 | conpar[1] = 20.6/2.; | |
364 | conpar[2] = 21./2.; | |
365 | conpar[3] = 25.4/2.; | |
366 | conpar[4] = 25.8/2.; | |
367 | gMC->Gsvolu("QC03", "CONE", idtmed[7], conpar, 5); | |
368 | gMC->Gspos("QC03", 1, "ZDC ", 0., 0., conpar[0] + zd1, 0, "ONLY"); | |
369 | ||
370 | zd1 += conpar[0] * 2.; | |
371 | ||
372 | tubpar[0] = 25.4/2.; | |
373 | tubpar[1] = 25.8/2.; | |
374 | tubpar[2] = 205.8/2.; | |
375 | gMC->Gsvolu("QT08", "TUBE", idtmed[7], tubpar, 3); | |
376 | gMC->Gspos("QT08", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); | |
377 | ||
378 | zd1 += tubpar[2] * 2.; | |
379 | ||
380 | tubpar[0] = 50./2.; | |
381 | tubpar[1] = 50.4/2.; | |
382 | // QT09 is 10 cm longer to accomodate TDI | |
383 | tubpar[2] = 515.4/2.; | |
384 | gMC->Gsvolu("QT09", "TUBE", idtmed[7], tubpar, 3); | |
385 | gMC->Gspos("QT09", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); | |
386 | ||
387 | ||
388 | // --- Insert TDI (inside ZDC volume) | |
389 | ||
390 | boxpar[0] = 5.6; | |
391 | boxpar[1] = 5.6; | |
392 | boxpar[2] = 400./2.; | |
393 | gMC->Gsvolu("QTD1", "BOX ", idtmed[7], boxpar, 3); | |
394 | gMC->Gspos("QTD1", 1, "ZDC ", 3., 10.6, tubpar[2] + zd1 + 56.3, 0, "ONLY"); | |
395 | gMC->Gspos("QTD1", 2, "ZDC ", 3., -10.6, tubpar[2] + zd1 + 56.3, 0, "ONLY"); | |
396 | ||
397 | boxpar[0] = 0.2/2.; | |
398 | boxpar[1] = 5.6; | |
399 | boxpar[2] = 400./2.; | |
400 | gMC->Gsvolu("QTD2", "BOX ", idtmed[6], boxpar, 3); | |
401 | gMC->Gspos("QTD2", 1, "ZDC ", 8.6+boxpar[0], 0., tubpar[2] + zd1 + 56.3, 0, "ONLY"); | |
402 | ||
403 | tubspar[0] = 6.2; // R = 6.2 cm---------------------------------------- | |
404 | tubspar[1] = 6.4; | |
405 | tubspar[2] = 400./2.; | |
406 | tubspar[3] = 180.-62.5; | |
407 | tubspar[4] = 180.+62.5; | |
408 | // tubspar[0] = 10.5; // R = 10.5 cm------------------------------------------ | |
409 | // tubspar[1] = 10.7; | |
410 | // tubspar[2] = 400./2.; | |
411 | // tubspar[3] = 180.-75.5; | |
412 | // tubspar[4] = 180.+75.5; | |
413 | gMC->Gsvolu("QTD3", "TUBS", idtmed[6], tubspar, 5); | |
414 | gMC->Gspos("QTD3", 1, "ZDC ", 0., 0., tubpar[2] + zd1 + 56.3, 0, "ONLY"); | |
415 | ||
416 | zd1 += tubpar[2] * 2.; | |
417 | ||
418 | tubpar[0] = 50./2.; | |
419 | tubpar[1] = 50.4/2.; | |
420 | // QT10 is 10 cm shorter | |
421 | tubpar[2] = 690./2.; | |
422 | gMC->Gsvolu("QT10", "TUBE", idtmed[7], tubpar, 3); | |
423 | gMC->Gspos("QT10", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); | |
424 | ||
425 | zd1 += tubpar[2] * 2.; | |
426 | ||
427 | tubpar[0] = 50./2.; | |
428 | tubpar[1] = 50.4/2.; | |
429 | tubpar[2] = 778.5/2.; | |
430 | gMC->Gsvolu("QT11", "TUBE", idtmed[7], tubpar, 3); | |
431 | gMC->Gspos("QT11", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); | |
432 | ||
433 | zd1 += tubpar[2] * 2.; | |
434 | ||
435 | conpar[0] = 14.18/2.; | |
436 | conpar[1] = 50./2.; | |
437 | conpar[2] = 50.4/2.; | |
438 | conpar[3] = 55./2.; | |
439 | conpar[4] = 55.4/2.; | |
440 | gMC->Gsvolu("QC04", "CONE", idtmed[7], conpar, 5); | |
441 | gMC->Gspos("QC04", 1, "ZDC ", 0., 0., conpar[0] + zd1, 0, "ONLY"); | |
442 | ||
443 | zd1 += conpar[0] * 2.; | |
444 | ||
445 | tubpar[0] = 55./2.; | |
446 | tubpar[1] = 55.4/2.; | |
447 | tubpar[2] = 730./2.; | |
448 | gMC->Gsvolu("QT12", "TUBE", idtmed[7], tubpar, 3); | |
449 | gMC->Gspos("QT12", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); | |
450 | ||
451 | zd1 += tubpar[2] * 2.; | |
452 | ||
453 | conpar[0] = 36.86/2.; | |
454 | conpar[1] = 55./2.; | |
455 | conpar[2] = 55.4/2.; | |
456 | conpar[3] = 68./2.; | |
457 | conpar[4] = 68.4/2.; | |
458 | gMC->Gsvolu("QC05", "CONE", idtmed[7], conpar, 5); | |
459 | gMC->Gspos("QC05", 1, "ZDC ", 0., 0., conpar[0] + zd1, 0, "ONLY"); | |
460 | ||
461 | zd1 += conpar[0] * 2.; | |
462 | ||
463 | tubpar[0] = 68./2.; | |
464 | tubpar[1] = 68.4/2.; | |
465 | tubpar[2] = 927.3/2.; | |
466 | gMC->Gsvolu("QT13", "TUBE", idtmed[7], tubpar, 3); | |
467 | gMC->Gspos("QT13", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); | |
468 | ||
469 | zd1 += tubpar[2] * 2.; | |
470 | ||
471 | tubpar[0] = 0./2.; | |
472 | tubpar[1] = 68.4/2.; | |
473 | tubpar[2] = 0.2/2.; | |
474 | gMC->Gsvolu("QT14", "TUBE", idtmed[8], tubpar, 3); | |
475 | gMC->Gspos("QT14", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); | |
476 | ||
477 | zd1 += tubpar[2] * 2.; | |
478 | ||
479 | tubpar[0] = 0./2.; | |
480 | tubpar[1] = 6.4/2.; | |
481 | tubpar[2] = 0.2/2.; | |
482 | gMC->Gsvolu("QT15", "TUBE", idtmed[11], tubpar, 3); | |
483 | ||
484 | //-- Position QT15 inside QT14 | |
485 | gMC->Gspos("QT15", 1, "QT14", -7.7, 0., 0., 0, "ONLY"); | |
486 | ||
487 | tubpar[0] = 0./2.; | |
488 | tubpar[1] = 6.4/2.; | |
489 | tubpar[2] = 0.2/2.; | |
490 | gMC->Gsvolu("QT16", "TUBE", idtmed[11], tubpar, 3); | |
491 | ||
492 | //-- Position QT16 inside QT14 | |
493 | gMC->Gspos("QT16", 1, "QT14", 7.7, 0., 0., 0, "ONLY"); | |
494 | ||
495 | ||
496 | //-- BEAM PIPE BETWEEN END OF CONICAL PIPE AND BEGINNING OF D2 | |
497 | ||
498 | tubpar[0] = 6.4/2.; | |
499 | tubpar[1] = 6.8/2.; | |
500 | tubpar[2] = 680.8/2.; | |
501 | gMC->Gsvolu("QT17", "TUBE", idtmed[7], tubpar, 3); | |
502 | ||
503 | tubpar[0] = 6.4/2.; | |
504 | tubpar[1] = 6.8/2.; | |
505 | tubpar[2] = 680.8/2.; | |
506 | gMC->Gsvolu("QT18", "TUBE", idtmed[7], tubpar, 3); | |
507 | ||
508 | // -- ROTATE PIPES | |
509 | ||
510 | Float_t angle = 0.143*kDegrad; | |
511 | ||
512 | AliMatrix(im1, 90.-0.143, 0., 90., 90., 0.143, 180.); | |
513 | gMC->Gspos("QT17", 1, "ZDC ", TMath::Sin(angle) * 680.8/ 2. - 9.4, | |
514 | 0., tubpar[2] + zd1, im1, "ONLY"); | |
515 | ||
516 | AliMatrix(im2, 90.+0.143, 0., 90., 90., 0.143, 0.); | |
517 | gMC->Gspos("QT18", 1, "ZDC ", 9.7 - TMath::Sin(angle) * 680.8 / 2., | |
518 | 0., tubpar[2] + zd1, im2, "ONLY"); | |
519 | ||
520 | ||
521 | // -- END OF BEAM PIPE VOLUME DEFINITION. | |
522 | // ---------------------------------------------------------------- | |
523 | ||
524 | // -- MAGNET DEFINITION -> LHC OPTICS 6.2 (preliminary version) | |
525 | ||
526 | // ---------------------------------------------------------------- | |
527 | // Replaced by the muon dipole | |
528 | // ---------------------------------------------------------------- | |
529 | // -- COMPENSATOR DIPOLE (MBXW) | |
530 | // GAP (VACUUM WITH MAGNETIC FIELD) | |
531 | ||
532 | // tubpar[0] = 0.; | |
533 | // tubpar[1] = 4.5; | |
534 | // tubpar[2] = 340./2.; | |
535 | // gMC->Gsvolu("MBXW", "TUBE", idtmed[11], tubpar, 3); | |
536 | // gMC->Gspos("MBXW", 1, "ZDC ", 0., 0., tubpar[2] + 805., 0, "ONLY"); | |
537 | ||
538 | // -- YOKE (IRON WITHOUT MAGNETIC FIELD) | |
539 | ||
540 | // tubpar[0] = 4.5; | |
541 | // tubpar[1] = 55.; | |
542 | // tubpar[2] = 340./2.; | |
543 | // gMC->Gsvolu("YMBX", "TUBE", idtmed[7], tubpar, 3); | |
544 | // gMC->Gspos("YMBX", 1, "ZDC ", 0., 0., tubpar[2] + 805., 0, "ONLY"); | |
545 | ||
546 | // ---------------------------------------------------------------- | |
547 | // Replaced by the second dipole | |
548 | // ---------------------------------------------------------------- | |
549 | // -- COMPENSATOR DIPOLE (MCBWA) | |
550 | // GAP (VACUUM WITH MAGNETIC FIELD) | |
551 | ||
552 | // tubpar[0] = 0.; | |
553 | // tubpar[1] = 4.5; | |
554 | // tubpar[2] = 170./2.; | |
555 | // gMC->Gsvolu("MCBW", "TUBE", idtmed[11], tubpar, 3); | |
556 | // gMC->Gspos("MCBW", 1, "ZDC ", 0., 0., tubpar[2] + 1921.6, 0, "ONLY"); | |
557 | ||
558 | // -- YOKE (IRON WITHOUT MAGNETIC FIELD) | |
559 | ||
560 | // tubpar[0] = 4.5; | |
561 | // tubpar[1] = 55.; | |
562 | // tubpar[2] = 170./2.; | |
563 | // gMC->Gsvolu("YMCB", "TUBE", idtmed[7], tubpar, 3); | |
564 | // gMC->Gspos("YMCB", 1, "ZDC ", 0., 0., tubpar[2] + 1921.6, 0, "ONLY"); | |
565 | ||
566 | // -- INNER TRIPLET | |
567 | ||
568 | zq = 2296.5; | |
569 | ||
570 | // -- DEFINE MQXL AND MQX QUADRUPOLE ELEMENT | |
571 | ||
572 | // MQXL | |
573 | // -- GAP (VACUUM WITH MAGNETIC FIELD) | |
574 | ||
575 | tubpar[0] = 0.; | |
576 | tubpar[1] = 3.5; | |
577 | tubpar[2] = 637./2.; | |
578 | gMC->Gsvolu("MQXL", "TUBE", idtmed[11], tubpar, 3); | |
579 | ||
580 | // -- YOKE | |
581 | ||
582 | tubpar[0] = 3.5; | |
583 | tubpar[1] = 22.; | |
584 | tubpar[2] = 637./2.; | |
585 | gMC->Gsvolu("YMQL", "TUBE", idtmed[7], tubpar, 3); | |
586 | ||
587 | gMC->Gspos("MQXL", 1, "ZDC ", 0., 0., tubpar[2] + zq, 0, "ONLY"); | |
588 | gMC->Gspos("YMQL", 1, "ZDC ", 0., 0., tubpar[2] + zq, 0, "ONLY"); | |
589 | ||
590 | gMC->Gspos("MQXL", 2, "ZDC ", 0., 0., tubpar[2] + zq + 2430., 0, "ONLY"); | |
591 | gMC->Gspos("YMQL", 2, "ZDC ", 0., 0., tubpar[2] + zq + 2430., 0, "ONLY"); | |
592 | ||
593 | // -- MQX | |
594 | // -- GAP (VACUUM WITH MAGNETIC FIELD) | |
595 | ||
596 | tubpar[0] = 0.; | |
597 | tubpar[1] = 3.5; | |
598 | tubpar[2] = 550./2.; | |
599 | gMC->Gsvolu("MQX ", "TUBE", idtmed[11], tubpar, 3); | |
600 | ||
601 | // -- YOKE | |
602 | ||
603 | tubpar[0] = 3.5; | |
604 | tubpar[1] = 22.; | |
605 | tubpar[2] = 550./2.; | |
606 | gMC->Gsvolu("YMQ ", "TUBE", idtmed[7], tubpar, 3); | |
607 | ||
608 | gMC->Gspos("MQX ", 1, "ZDC ", 0., 0., tubpar[2] + zq + 883.5, 0, "ONLY"); | |
609 | gMC->Gspos("YMQ ", 1, "ZDC ", 0., 0., tubpar[2] + zq + 883.5, 0, "ONLY"); | |
610 | ||
611 | gMC->Gspos("MQX ", 2, "ZDC ", 0., 0., tubpar[2] + zq + 1533.5, 0, "ONLY"); | |
612 | gMC->Gspos("YMQ ", 2, "ZDC ", 0., 0., tubpar[2] + zq + 1533.5, 0, "ONLY"); | |
613 | ||
614 | // -- SEPARATOR DIPOLE D1 | |
615 | ||
616 | zd1 = 5838.3; | |
617 | ||
618 | // -- GAP (VACUUM WITH MAGNETIC FIELD) | |
619 | ||
620 | tubpar[0] = 0.; | |
621 | tubpar[1] = 6.94/2.; | |
622 | tubpar[2] = 945./2.; | |
623 | gMC->Gsvolu("MD1 ", "TUBE", idtmed[11], tubpar, 3); | |
624 | ||
625 | // -- Insert horizontal Cu plates inside D1 | |
626 | // -- (to simulate the vacuum chamber) | |
627 | ||
628 | boxpar[0] = TMath::Sqrt(tubpar[1]*tubpar[1]-(2.98+0.2)*(2.98+0.2)); | |
629 | boxpar[1] = 0.2/2.; | |
630 | boxpar[2] =945./2.; | |
631 | gMC->Gsvolu("MD1V", "BOX ", idtmed[6], boxpar, 3); | |
632 | gMC->Gspos("MD1V", 1, "MD1 ", 0., 2.98+boxpar[1], 0., 0, "ONLY"); | |
633 | gMC->Gspos("MD1V", 2, "MD1 ", 0., -2.98-boxpar[1], 0., 0, "ONLY"); | |
634 | ||
635 | // -- YOKE | |
636 | ||
637 | tubpar[0] = 0.; | |
638 | tubpar[1] = 110./2; | |
639 | tubpar[2] = 945./2.; | |
640 | gMC->Gsvolu("YD1 ", "TUBE", idtmed[7], tubpar, 3); | |
641 | ||
642 | gMC->Gspos("YD1 ", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); | |
643 | gMC->Gspos("MD1 ", 1, "YD1 ", 0., 0., 0., 0, "ONLY"); | |
644 | ||
645 | // -- DIPOLE D2 | |
646 | ||
647 | zd2 = 12147.6; | |
648 | ||
649 | // -- GAP (VACUUM WITH MAGNETIC FIELD) | |
650 | ||
651 | tubpar[0] = 0.; | |
652 | tubpar[1] = 7.5/2.; | |
653 | tubpar[2] = 945./2.; | |
654 | gMC->Gsvolu("MD2 ", "TUBE", idtmed[11], tubpar, 3); | |
655 | ||
656 | // -- YOKE | |
657 | ||
658 | tubpar[0] = 0.; | |
659 | tubpar[1] = 55.; | |
660 | tubpar[2] = 945./2.; | |
661 | gMC->Gsvolu("YD2 ", "TUBE", idtmed[7], tubpar, 3); | |
662 | ||
663 | gMC->Gspos("YD2 ", 1, "ZDC ", 0., 0., tubpar[2] + zd2, 0, "ONLY"); | |
664 | ||
665 | gMC->Gspos("MD2 ", 1, "YD2 ", -9.4, 0., 0., 0, "ONLY"); | |
666 | gMC->Gspos("MD2 ", 2, "YD2 ", 9.4, 0., 0., 0, "ONLY"); | |
667 | ||
668 | // -- END OF MAGNET DEFINITION | |
669 | } | |
670 | ||
671 | //_____________________________________________________________________________ | |
672 | void AliZDCv1::CreateZDC() | |
673 | { | |
674 | ||
675 | Float_t DimPb[6], DimVoid[6]; | |
676 | ||
677 | Int_t *idtmed = fIdtmed->GetArray(); | |
678 | ||
679 | // Parameters for hadronic calorimeters geometry | |
680 | // NB -> parameters used ONLY in CreateZDC() | |
681 | Float_t fDimZN[3] = {3.52, 3.52, 50.}; // Dimensions of neutron detector | |
682 | Float_t fGrvZN[3] = {0.03, 0.03, 50.}; // Grooves for neutron detector | |
683 | Float_t fGrvZP[3] = {0.04, 0.04, 75.}; // Grooves for proton detector | |
684 | Int_t fDivZN[3] = {11, 11, 0}; // Division for neutron detector | |
685 | Int_t fDivZP[3] = {7, 15, 0}; // Division for proton detector | |
686 | Int_t fTowZN[2] = {2, 2}; // Tower for neutron detector | |
687 | Int_t fTowZP[2] = {4, 1}; // Tower for proton detector | |
688 | ||
689 | // Parameters for EM calorimeter geometry | |
690 | // NB -> parameters used ONLY in CreateZDC() | |
691 | Float_t fDimZEMPb = 0.15*(TMath::Sqrt(2.)); // z-dimension of the Pb slice | |
692 | Float_t fDimZEMAir = 0.001; // scotch | |
693 | Float_t fFibRadZEM = 0.0315; // External fiber radius (including cladding) | |
694 | Int_t fDivZEM[3] = {92, 0, 20}; // Divisions for EM detector | |
695 | Float_t fDimZEM0 = 2*fDivZEM[2]*(fDimZEMPb+fDimZEMAir+fFibRadZEM*(TMath::Sqrt(2.))); | |
696 | Float_t fDimZEM[6] = {fDimZEM0, 3.5, 3.5, 45., 0., 0.}; // Dimensions of EM detector | |
697 | Float_t fFibZEM2 = fDimZEM[2]/TMath::Sin(fDimZEM[3]*kDegrad)-fFibRadZEM; | |
698 | Float_t fFibZEM[3] = {0., 0.0275, fFibZEM2}; // Fibers for EM calorimeter | |
699 | ||
700 | ||
701 | //-- Create calorimeters geometry | |
702 | ||
703 | // ------------------------------------------------------------------------------- | |
704 | //--> Neutron calorimeter (ZN) | |
705 | ||
706 | gMC->Gsvolu("ZNEU", "BOX ", idtmed[1], fDimZN, 3); // Passive material | |
707 | gMC->Gsvolu("ZNF1", "TUBE", idtmed[3], fFibZN, 3); // Active material | |
708 | gMC->Gsvolu("ZNF2", "TUBE", idtmed[4], fFibZN, 3); | |
709 | gMC->Gsvolu("ZNF3", "TUBE", idtmed[4], fFibZN, 3); | |
710 | gMC->Gsvolu("ZNF4", "TUBE", idtmed[3], fFibZN, 3); | |
711 | gMC->Gsvolu("ZNG1", "BOX ", idtmed[12], fGrvZN, 3); // Empty grooves | |
712 | gMC->Gsvolu("ZNG2", "BOX ", idtmed[12], fGrvZN, 3); | |
713 | gMC->Gsvolu("ZNG3", "BOX ", idtmed[12], fGrvZN, 3); | |
714 | gMC->Gsvolu("ZNG4", "BOX ", idtmed[12], fGrvZN, 3); | |
715 | ||
716 | // Divide ZNEU in towers (for hits purposes) | |
717 | ||
718 | gMC->Gsdvn("ZNTX", "ZNEU", fTowZN[0], 1); // x-tower | |
719 | gMC->Gsdvn("ZN1 ", "ZNTX", fTowZN[1], 2); // y-tower | |
720 | ||
721 | //-- Divide ZN1 in minitowers | |
722 | // fDivZN[0]= NUMBER OF FIBERS PER TOWER ALONG X-AXIS, | |
723 | // fDivZN[1]= NUMBER OF FIBERS PER TOWER ALONG Y-AXIS | |
724 | // (4 fibres per minitower) | |
725 | ||
726 | gMC->Gsdvn("ZNSL", "ZN1 ", fDivZN[1], 2); // Slices | |
727 | gMC->Gsdvn("ZNST", "ZNSL", fDivZN[0], 1); // Sticks | |
728 | ||
729 | // --- Position the empty grooves in the sticks (4 grooves per stick) | |
730 | Float_t dx = fDimZN[0] / fDivZN[0] / 4.; | |
731 | Float_t dy = fDimZN[1] / fDivZN[1] / 4.; | |
732 | ||
733 | gMC->Gspos("ZNG1", 1, "ZNST", 0.-dx, 0.+dy, 0., 0, "ONLY"); | |
734 | gMC->Gspos("ZNG2", 1, "ZNST", 0.+dx, 0.+dy, 0., 0, "ONLY"); | |
735 | gMC->Gspos("ZNG3", 1, "ZNST", 0.-dx, 0.-dy, 0., 0, "ONLY"); | |
736 | gMC->Gspos("ZNG4", 1, "ZNST", 0.+dx, 0.-dy, 0., 0, "ONLY"); | |
737 | ||
738 | // --- Position the fibers in the grooves | |
739 | gMC->Gspos("ZNF1", 1, "ZNG1", 0., 0., 0., 0, "ONLY"); | |
740 | gMC->Gspos("ZNF2", 1, "ZNG2", 0., 0., 0., 0, "ONLY"); | |
741 | gMC->Gspos("ZNF3", 1, "ZNG3", 0., 0., 0., 0, "ONLY"); | |
742 | gMC->Gspos("ZNF4", 1, "ZNG4", 0., 0., 0., 0, "ONLY"); | |
743 | ||
744 | // --- Position the neutron calorimeter in ZDC | |
745 | gMC->Gspos("ZNEU", 1, "ZDC ", fPosZN[0], fPosZN[1], fPosZN[2] + fDimZN[2], 0, "ONLY"); | |
746 | ||
747 | ||
748 | // ------------------------------------------------------------------------------- | |
749 | //--> Proton calorimeter (ZP) | |
750 | ||
751 | gMC->Gsvolu("ZPRO", "BOX ", idtmed[2], fDimZP, 3); // Passive material | |
752 | gMC->Gsvolu("ZPF1", "TUBE", idtmed[3], fFibZP, 3); // Active material | |
753 | gMC->Gsvolu("ZPF2", "TUBE", idtmed[4], fFibZP, 3); | |
754 | gMC->Gsvolu("ZPF3", "TUBE", idtmed[4], fFibZP, 3); | |
755 | gMC->Gsvolu("ZPF4", "TUBE", idtmed[3], fFibZP, 3); | |
756 | gMC->Gsvolu("ZPG1", "BOX ", idtmed[12], fGrvZP, 3); // Empty grooves | |
757 | gMC->Gsvolu("ZPG2", "BOX ", idtmed[12], fGrvZP, 3); | |
758 | gMC->Gsvolu("ZPG3", "BOX ", idtmed[12], fGrvZP, 3); | |
759 | gMC->Gsvolu("ZPG4", "BOX ", idtmed[12], fGrvZP, 3); | |
760 | ||
761 | //-- Divide ZPRO in towers(for hits purposes) | |
762 | ||
763 | gMC->Gsdvn("ZPTX", "ZPRO", fTowZP[0], 1); // x-tower | |
764 | gMC->Gsdvn("ZP1 ", "ZPTX", fTowZP[1], 2); // y-tower | |
765 | ||
766 | ||
767 | //-- Divide ZP1 in minitowers | |
768 | // fDivZP[0]= NUMBER OF FIBERS ALONG X-AXIS PER MINITOWER, | |
769 | // fDivZP[1]= NUMBER OF FIBERS ALONG Y-AXIS PER MINITOWER | |
770 | // (4 fiber per minitower) | |
771 | ||
772 | gMC->Gsdvn("ZPSL", "ZP1 ", fDivZP[1], 2); // Slices | |
773 | gMC->Gsdvn("ZPST", "ZPSL", fDivZP[0], 1); // Sticks | |
774 | ||
775 | // --- Position the empty grooves in the sticks (4 grooves per stick) | |
776 | dx = fDimZP[0] / fTowZP[0] / fDivZP[0] / 2.; | |
777 | dy = fDimZP[1] / fTowZP[1] / fDivZP[1] / 2.; | |
778 | ||
779 | gMC->Gspos("ZPG1", 1, "ZPST", 0.-dx, 0.+dy, 0., 0, "ONLY"); | |
780 | gMC->Gspos("ZPG2", 1, "ZPST", 0.+dx, 0.+dy, 0., 0, "ONLY"); | |
781 | gMC->Gspos("ZPG3", 1, "ZPST", 0.-dx, 0.-dy, 0., 0, "ONLY"); | |
782 | gMC->Gspos("ZPG4", 1, "ZPST", 0.+dx, 0.-dy, 0., 0, "ONLY"); | |
783 | ||
784 | // --- Position the fibers in the grooves | |
785 | gMC->Gspos("ZPF1", 1, "ZPG1", 0., 0., 0., 0, "ONLY"); | |
786 | gMC->Gspos("ZPF2", 1, "ZPG2", 0., 0., 0., 0, "ONLY"); | |
787 | gMC->Gspos("ZPF3", 1, "ZPG3", 0., 0., 0., 0, "ONLY"); | |
788 | gMC->Gspos("ZPF4", 1, "ZPG4", 0., 0., 0., 0, "ONLY"); | |
789 | ||
790 | ||
791 | // --- Position the proton calorimeter in ZDC | |
792 | gMC->Gspos("ZPRO", 1, "ZDC ", fPosZP[0], fPosZP[1], fPosZP[2] + fDimZP[2], 0, "ONLY"); | |
793 | ||
794 | ||
795 | // ------------------------------------------------------------------------------- | |
796 | // -> EM calorimeter (ZEM) | |
797 | ||
798 | gMC->Gsvolu("ZEM ", "PARA", idtmed[10], fDimZEM, 6); | |
799 | ||
800 | Int_t irot1, irot2; | |
801 | ||
802 | gMC->Matrix(irot1,0.,0.,90.,90.,90.,180.); // Rotation matrix 1 | |
803 | gMC->Matrix(irot2,180.,0.,90.,fDimZEM[3]+90.,90.,fDimZEM[3]); // Rotation matrix 2 | |
804 | // printf("irot1 = %d, irot2 = %d \n", irot1, irot2); | |
805 | ||
806 | gMC->Gsvolu("ZEMF", "TUBE", idtmed[3], fFibZEM, 3); // Active material | |
807 | ||
808 | gMC->Gsdvn("ZETR", "ZEM ", fDivZEM[2], 1); // Tranches | |
809 | ||
810 | DimPb[0] = fDimZEMPb; // Lead slices | |
811 | DimPb[1] = fDimZEM[2]; | |
812 | DimPb[2] = fDimZEM[1]; | |
813 | DimPb[3] = 90.-fDimZEM[3]; | |
814 | DimPb[4] = 0.; | |
815 | DimPb[5] = 0.; | |
816 | gMC->Gsvolu("ZEL0", "PARA", idtmed[5], DimPb, 6); | |
817 | gMC->Gsvolu("ZEL1", "PARA", idtmed[5], DimPb, 6); | |
818 | gMC->Gsvolu("ZEL2", "PARA", idtmed[5], DimPb, 6); | |
819 | ||
820 | // --- Position the lead slices in the tranche | |
821 | Float_t zTran = fDimZEM[0]/fDivZEM[2]; | |
822 | Float_t zTrPb = -zTran+fDimZEMPb; | |
823 | gMC->Gspos("ZEL0", 1, "ZETR", zTrPb, 0., 0., 0, "ONLY"); | |
824 | gMC->Gspos("ZEL1", 1, "ZETR", fDimZEMPb, 0., 0., 0, "ONLY"); | |
825 | ||
826 | // --- Vacuum zone (to be filled with fibres) | |
827 | DimVoid[0] = (zTran-2*fDimZEMPb)/2.; | |
828 | DimVoid[1] = fDimZEM[2]; | |
829 | DimVoid[2] = fDimZEM[1]; | |
830 | DimVoid[3] = 90.-fDimZEM[3]; | |
831 | DimVoid[4] = 0.; | |
832 | DimVoid[5] = 0.; | |
833 | gMC->Gsvolu("ZEV0", "PARA", idtmed[10], DimVoid,6); | |
834 | gMC->Gsvolu("ZEV1", "PARA", idtmed[10], DimVoid,6); | |
835 | ||
836 | // --- Divide the vacuum slice into sticks along x axis | |
837 | gMC->Gsdvn("ZES0", "ZEV0", fDivZEM[0], 3); | |
838 | gMC->Gsdvn("ZES1", "ZEV1", fDivZEM[0], 3); | |
839 | ||
840 | // --- Positioning the fibers into the sticks | |
841 | gMC->Gspos("ZEMF", 1,"ZES0", 0., 0., 0., irot2, "ONLY"); | |
842 | gMC->Gspos("ZEMF", 1,"ZES1", 0., 0., 0., irot2, "ONLY"); | |
843 | ||
844 | // --- Positioning the vacuum slice into the tranche | |
845 | Float_t DisplFib = fDimZEM[1]/fDivZEM[0]; | |
846 | gMC->Gspos("ZEV0", 1,"ZETR", -DimVoid[0], 0., 0., 0, "ONLY"); | |
847 | gMC->Gspos("ZEV1", 1,"ZETR", -DimVoid[0]+zTran, 0., DisplFib, 0, "ONLY"); | |
848 | ||
849 | // --- Positioning the ZEM into the ZDC - rotation for 90 degrees | |
850 | gMC->Gspos("ZEM ", 1,"ZDC ", fPosZEM[0], fPosZEM[1], fPosZEM[2], irot1, "ONLY"); | |
851 | ||
852 | // --- Adding last slice at the end of the EM calorimeter | |
853 | Float_t zLastSlice = fPosZEM[2]+fDimZEMPb+fDimZEM[0]; | |
854 | gMC->Gspos("ZEL2", 1,"ZDC ", fPosZEM[0], fPosZEM[1], zLastSlice, irot1, "ONLY"); | |
855 | ||
856 | } | |
857 | ||
858 | //_____________________________________________________________________________ | |
859 | void AliZDCv1::DrawModule() | |
860 | { | |
861 | // | |
862 | // Draw a shaded view of the Zero Degree Calorimeter version 1 | |
863 | // | |
864 | ||
865 | // Set everything unseen | |
866 | gMC->Gsatt("*", "seen", -1); | |
867 | // | |
868 | // Set ALIC mother transparent | |
869 | gMC->Gsatt("ALIC","SEEN",0); | |
870 | // | |
871 | // Set the volumes visible | |
872 | gMC->Gsatt("ZDC ","SEEN",0); | |
873 | gMC->Gsatt("QT01","SEEN",1); | |
874 | gMC->Gsatt("QT02","SEEN",1); | |
875 | gMC->Gsatt("QT03","SEEN",1); | |
876 | gMC->Gsatt("QT04","SEEN",1); | |
877 | gMC->Gsatt("QT05","SEEN",1); | |
878 | gMC->Gsatt("QT06","SEEN",1); | |
879 | gMC->Gsatt("QT07","SEEN",1); | |
880 | gMC->Gsatt("QT08","SEEN",1); | |
881 | gMC->Gsatt("QT09","SEEN",1); | |
882 | gMC->Gsatt("QT10","SEEN",1); | |
883 | gMC->Gsatt("QT11","SEEN",1); | |
884 | gMC->Gsatt("QT12","SEEN",1); | |
885 | gMC->Gsatt("QT13","SEEN",1); | |
886 | gMC->Gsatt("QT14","SEEN",1); | |
887 | gMC->Gsatt("QT15","SEEN",1); | |
888 | gMC->Gsatt("QT16","SEEN",1); | |
889 | gMC->Gsatt("QT17","SEEN",1); | |
890 | gMC->Gsatt("QT18","SEEN",1); | |
891 | gMC->Gsatt("QC01","SEEN",1); | |
892 | gMC->Gsatt("QC02","SEEN",1); | |
893 | gMC->Gsatt("QC03","SEEN",1); | |
894 | gMC->Gsatt("QC04","SEEN",1); | |
895 | gMC->Gsatt("QC05","SEEN",1); | |
896 | gMC->Gsatt("QTD1","SEEN",1); | |
897 | gMC->Gsatt("QTD2","SEEN",1); | |
898 | gMC->Gsatt("QTD3","SEEN",1); | |
899 | gMC->Gsatt("MQXL","SEEN",1); | |
900 | gMC->Gsatt("YMQL","SEEN",1); | |
901 | gMC->Gsatt("MQX ","SEEN",1); | |
902 | gMC->Gsatt("YMQ ","SEEN",1); | |
903 | gMC->Gsatt("ZQYX","SEEN",1); | |
904 | gMC->Gsatt("MD1 ","SEEN",1); | |
905 | gMC->Gsatt("MD1V","SEEN",1); | |
906 | gMC->Gsatt("YD1 ","SEEN",1); | |
907 | gMC->Gsatt("MD2 ","SEEN",1); | |
908 | gMC->Gsatt("YD2 ","SEEN",1); | |
909 | gMC->Gsatt("ZNEU","SEEN",0); | |
910 | gMC->Gsatt("ZNF1","SEEN",0); | |
911 | gMC->Gsatt("ZNF2","SEEN",0); | |
912 | gMC->Gsatt("ZNF3","SEEN",0); | |
913 | gMC->Gsatt("ZNF4","SEEN",0); | |
914 | gMC->Gsatt("ZNG1","SEEN",0); | |
915 | gMC->Gsatt("ZNG2","SEEN",0); | |
916 | gMC->Gsatt("ZNG3","SEEN",0); | |
917 | gMC->Gsatt("ZNG4","SEEN",0); | |
918 | gMC->Gsatt("ZNTX","SEEN",0); | |
919 | gMC->Gsatt("ZN1 ","COLO",4); | |
920 | gMC->Gsatt("ZN1 ","SEEN",1); | |
921 | gMC->Gsatt("ZNSL","SEEN",0); | |
922 | gMC->Gsatt("ZNST","SEEN",0); | |
923 | gMC->Gsatt("ZPRO","SEEN",0); | |
924 | gMC->Gsatt("ZPF1","SEEN",0); | |
925 | gMC->Gsatt("ZPF2","SEEN",0); | |
926 | gMC->Gsatt("ZPF3","SEEN",0); | |
927 | gMC->Gsatt("ZPF4","SEEN",0); | |
928 | gMC->Gsatt("ZPG1","SEEN",0); | |
929 | gMC->Gsatt("ZPG2","SEEN",0); | |
930 | gMC->Gsatt("ZPG3","SEEN",0); | |
931 | gMC->Gsatt("ZPG4","SEEN",0); | |
932 | gMC->Gsatt("ZPTX","SEEN",0); | |
933 | gMC->Gsatt("ZP1 ","COLO",6); | |
934 | gMC->Gsatt("ZP1 ","SEEN",1); | |
935 | gMC->Gsatt("ZPSL","SEEN",0); | |
936 | gMC->Gsatt("ZPST","SEEN",0); | |
937 | gMC->Gsatt("ZEM ","COLO",7); | |
938 | gMC->Gsatt("ZEM ","SEEN",1); | |
939 | gMC->Gsatt("ZEMF","SEEN",0); | |
940 | gMC->Gsatt("ZETR","SEEN",0); | |
941 | gMC->Gsatt("ZEL0","SEEN",0); | |
942 | gMC->Gsatt("ZEL1","SEEN",0); | |
943 | gMC->Gsatt("ZEL2","SEEN",0); | |
944 | gMC->Gsatt("ZEV0","SEEN",0); | |
945 | gMC->Gsatt("ZEV1","SEEN",0); | |
946 | gMC->Gsatt("ZES0","SEEN",0); | |
947 | gMC->Gsatt("ZES1","SEEN",0); | |
948 | ||
949 | // | |
950 | gMC->Gdopt("hide", "on"); | |
951 | gMC->Gdopt("shad", "on"); | |
952 | gMC->Gsatt("*", "fill", 7); | |
953 | gMC->SetClipBox("."); | |
954 | gMC->SetClipBox("*", 0, 100, -100, 100, 12000, 16000); | |
955 | gMC->DefaultRange(); | |
956 | gMC->Gdraw("alic", 40, 30, 0, 488, 220, .07, .07); | |
957 | gMC->Gdhead(1111, "Zero Degree Calorimeter Version 1"); | |
958 | gMC->Gdman(18, 4, "MAN"); | |
959 | } | |
960 | ||
961 | //_____________________________________________________________________________ | |
962 | void AliZDCv1::CreateMaterials() | |
963 | { | |
964 | // | |
965 | // Create Materials for the Zero Degree Calorimeter | |
966 | // | |
967 | ||
968 | Int_t *idtmed = fIdtmed->GetArray(); | |
969 | ||
970 | Float_t dens, ubuf[1], wmat[2], a[2], z[2], deemax = -1; | |
971 | Int_t i; | |
972 | ||
973 | // --- Store in UBUF r0 for nuclear radius calculation R=r0*A**1/3 | |
974 | ||
975 | // --- Tantalum -> ZN passive material | |
976 | ubuf[0] = 1.1; | |
977 | AliMaterial(1, "TANT", 180.95, 73., 16.65, .4, 11.9, ubuf, 1); | |
978 | ||
979 | // --- Tungsten | |
980 | // ubuf[0] = 1.11; | |
981 | // AliMaterial(1, "TUNG", 183.85, 74., 19.3, .35, 10.3, ubuf, 1); | |
982 | ||
983 | // --- Brass (CuZn) -> ZP passive material | |
984 | dens = 8.48; | |
985 | a[0] = 63.546; | |
986 | a[1] = 65.39; | |
987 | z[0] = 29.; | |
988 | z[1] = 30.; | |
989 | wmat[0] = .63; | |
990 | wmat[1] = .37; | |
991 | AliMixture(2, "BRASS ", a, z, dens, 2, wmat); | |
992 | ||
993 | // --- SiO2 | |
994 | dens = 2.64; | |
995 | a[0] = 28.086; | |
996 | a[1] = 15.9994; | |
997 | z[0] = 14.; | |
998 | z[1] = 8.; | |
999 | wmat[0] = 1.; | |
1000 | wmat[1] = 2.; | |
1001 | AliMixture(3, "SIO2 ", a, z, dens, -2, wmat); | |
1002 | ||
1003 | // --- Lead | |
1004 | ubuf[0] = 1.12; | |
1005 | AliMaterial(5, "LEAD", 207.19, 82., 11.35, .56, 18.5, ubuf, 1); | |
1006 | ||
1007 | // --- Copper | |
1008 | ubuf[0] = 1.10; | |
1009 | AliMaterial(6, "COPP", 63.54, 29., 8.96, 1.4, 0., ubuf, 1); | |
1010 | ||
1011 | // --- Iron (energy loss taken into account) | |
1012 | ubuf[0] = 1.1; | |
1013 | AliMaterial(7, "IRON", 55.85, 26., 7.87, 1.76, 0., ubuf, 1); | |
1014 | ||
1015 | // --- Iron (no energy loss) | |
1016 | ubuf[0] = 1.1; | |
1017 | AliMaterial(8, "IRON", 55.85, 26., 7.87, 1.76, 0., ubuf, 1); | |
1018 | ||
1019 | // --- Vacuum (no magnetic field) | |
1020 | AliMaterial(10, "VOID", 1e-16, 1e-16, 1e-16, 1e16, 1e16, ubuf,0); | |
1021 | ||
1022 | // --- Vacuum (with magnetic field) | |
1023 | AliMaterial(11, "VOIM", 1e-16, 1e-16, 1e-16, 1e16, 1e16, ubuf,0); | |
1024 | ||
1025 | // --- Air (no magnetic field) | |
1026 | AliMaterial(12, "Air $", 14.61, 7.3, .001205, 30420., 67500., ubuf, 0); | |
1027 | ||
1028 | // --- Definition of tracking media: | |
1029 | ||
1030 | // --- Tantalum = 1 ; | |
1031 | // --- Brass = 2 ; | |
1032 | // --- Fibers (SiO2) = 3 ; | |
1033 | // --- Fibers (SiO2) = 4 ; | |
1034 | // --- Lead = 5 ; | |
1035 | // --- Copper = 6 ; | |
1036 | // --- Iron (with energy loss) = 7 ; | |
1037 | // --- Iron (without energy loss) = 8 ; | |
1038 | // --- Vacuum (no field) = 10 | |
1039 | // --- Vacuum (with field) = 11 | |
1040 | // --- Air (no field) = 12 | |
1041 | ||
1042 | ||
1043 | // --- Tracking media parameters | |
1044 | Float_t epsil = .01, stmin=0.01, stemax = 1.; | |
1045 | // Int_t isxfld = gAlice->Field()->Integ(); | |
1046 | // Float_t fieldm = gAlice->Field()->Max(); | |
1047 | Float_t fieldm = 0., tmaxfd = 0.; | |
1048 | Int_t ifield = 0, isvolActive = 1, isvol = 0, inofld = 0; | |
1049 | ||
1050 | AliMedium(1, "ZTANT", 1, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); | |
1051 | // AliMedium(1, "ZW", 1, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); | |
1052 | AliMedium(2, "ZBRASS",2, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); | |
1053 | AliMedium(3, "ZSIO2", 3, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); | |
1054 | AliMedium(4, "ZQUAR", 3, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); | |
1055 | AliMedium(5, "ZLEAD", 5, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); | |
1056 | // AliMedium(6, "ZCOPP", 6, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); | |
1057 | // AliMedium(7, "ZIRON", 7, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); | |
1058 | AliMedium(6, "ZCOPP", 6, isvol, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); | |
1059 | AliMedium(7, "ZIRON", 7, isvol, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); | |
1060 | AliMedium(8, "ZIRONN",8, isvol, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); | |
1061 | AliMedium(10,"ZVOID",10, isvol, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); | |
1062 | AliMedium(12,"ZAIR", 12, 0, inofld, fieldm, tmaxfd, stemax,deemax, epsil, stmin); | |
1063 | ||
1064 | ifield =2; | |
1065 | fieldm = 45.; | |
1066 | AliMedium(11, "ZVOIM", 11, isvol, ifield, fieldm, tmaxfd, stemax, deemax, epsil, stmin); | |
1067 | ||
1068 | // Thresholds for showering in the ZDCs | |
1069 | i = 1; //tantalum | |
1070 | gMC->Gstpar(idtmed[i], "CUTGAM", .001); | |
1071 | gMC->Gstpar(idtmed[i], "CUTELE", .001); | |
1072 | gMC->Gstpar(idtmed[i], "CUTNEU", .01); | |
1073 | gMC->Gstpar(idtmed[i], "CUTHAD", .01); | |
1074 | i = 2; //brass | |
1075 | gMC->Gstpar(idtmed[i], "CUTGAM", .001); | |
1076 | gMC->Gstpar(idtmed[i], "CUTELE", .001); | |
1077 | gMC->Gstpar(idtmed[i], "CUTNEU", .01); | |
1078 | gMC->Gstpar(idtmed[i], "CUTHAD", .01); | |
1079 | i = 5; //lead | |
1080 | gMC->Gstpar(idtmed[i], "CUTGAM", .001); | |
1081 | gMC->Gstpar(idtmed[i], "CUTELE", .001); | |
1082 | gMC->Gstpar(idtmed[i], "CUTNEU", .01); | |
1083 | gMC->Gstpar(idtmed[i], "CUTHAD", .01); | |
1084 | ||
1085 | // Avoid too detailed showering in TDI | |
1086 | i = 6; //copper | |
1087 | gMC->Gstpar(idtmed[i], "CUTGAM", .1); | |
1088 | gMC->Gstpar(idtmed[i], "CUTELE", .1); | |
1089 | gMC->Gstpar(idtmed[i], "CUTNEU", 1.); | |
1090 | gMC->Gstpar(idtmed[i], "CUTHAD", 1.); | |
1091 | ||
1092 | // Avoid too detailed showering along the beam line | |
1093 | i = 7; //iron with energy loss (ZIRON) | |
1094 | gMC->Gstpar(idtmed[i], "CUTGAM", .1); | |
1095 | gMC->Gstpar(idtmed[i], "CUTELE", .1); | |
1096 | gMC->Gstpar(idtmed[i], "CUTNEU", 1.); | |
1097 | gMC->Gstpar(idtmed[i], "CUTHAD", 1.); | |
1098 | ||
1099 | // Avoid too detailed showering along the beam line | |
1100 | i = 8; //iron with energy loss (ZIRONN) | |
1101 | gMC->Gstpar(idtmed[i], "CUTGAM", .1); | |
1102 | gMC->Gstpar(idtmed[i], "CUTELE", .1); | |
1103 | gMC->Gstpar(idtmed[i], "CUTNEU", 1.); | |
1104 | gMC->Gstpar(idtmed[i], "CUTHAD", 1.); | |
1105 | ||
1106 | // Avoid interaction in fibers (only energy loss allowed) | |
1107 | i = 3; //fibers (ZSI02) | |
1108 | gMC->Gstpar(idtmed[i], "DCAY", 0.); | |
1109 | gMC->Gstpar(idtmed[i], "MULS", 0.); | |
1110 | gMC->Gstpar(idtmed[i], "PFIS", 0.); | |
1111 | gMC->Gstpar(idtmed[i], "MUNU", 0.); | |
1112 | gMC->Gstpar(idtmed[i], "LOSS", 1.); | |
1113 | gMC->Gstpar(idtmed[i], "PHOT", 0.); | |
1114 | gMC->Gstpar(idtmed[i], "COMP", 0.); | |
1115 | gMC->Gstpar(idtmed[i], "PAIR", 0.); | |
1116 | gMC->Gstpar(idtmed[i], "BREM", 0.); | |
1117 | gMC->Gstpar(idtmed[i], "DRAY", 0.); | |
1118 | gMC->Gstpar(idtmed[i], "ANNI", 0.); | |
1119 | gMC->Gstpar(idtmed[i], "HADR", 0.); | |
1120 | i = 4; //fibers (ZQUAR) | |
1121 | gMC->Gstpar(idtmed[i], "DCAY", 0.); | |
1122 | gMC->Gstpar(idtmed[i], "MULS", 0.); | |
1123 | gMC->Gstpar(idtmed[i], "PFIS", 0.); | |
1124 | gMC->Gstpar(idtmed[i], "MUNU", 0.); | |
1125 | gMC->Gstpar(idtmed[i], "LOSS", 1.); | |
1126 | gMC->Gstpar(idtmed[i], "PHOT", 0.); | |
1127 | gMC->Gstpar(idtmed[i], "COMP", 0.); | |
1128 | gMC->Gstpar(idtmed[i], "PAIR", 0.); | |
1129 | gMC->Gstpar(idtmed[i], "BREM", 0.); | |
1130 | gMC->Gstpar(idtmed[i], "DRAY", 0.); | |
1131 | gMC->Gstpar(idtmed[i], "ANNI", 0.); | |
1132 | gMC->Gstpar(idtmed[i], "HADR", 0.); | |
1133 | ||
1134 | // Avoid interaction in void | |
1135 | i = 11; //void with field | |
1136 | gMC->Gstpar(idtmed[i], "DCAY", 0.); | |
1137 | gMC->Gstpar(idtmed[i], "MULS", 0.); | |
1138 | gMC->Gstpar(idtmed[i], "PFIS", 0.); | |
1139 | gMC->Gstpar(idtmed[i], "MUNU", 0.); | |
1140 | gMC->Gstpar(idtmed[i], "LOSS", 0.); | |
1141 | gMC->Gstpar(idtmed[i], "PHOT", 0.); | |
1142 | gMC->Gstpar(idtmed[i], "COMP", 0.); | |
1143 | gMC->Gstpar(idtmed[i], "PAIR", 0.); | |
1144 | gMC->Gstpar(idtmed[i], "BREM", 0.); | |
1145 | gMC->Gstpar(idtmed[i], "DRAY", 0.); | |
1146 | gMC->Gstpar(idtmed[i], "ANNI", 0.); | |
1147 | gMC->Gstpar(idtmed[i], "HADR", 0.); | |
1148 | ||
1149 | // | |
1150 | fMedSensZN = idtmed[1]; // Sensitive volume: ZN passive material | |
1151 | fMedSensZP = idtmed[2]; // Sensitive volume: ZP passive material | |
1152 | fMedSensF1 = idtmed[3]; // Sensitive volume: fibres type 1 | |
1153 | fMedSensF2 = idtmed[4]; // Sensitive volume: fibres type 2 | |
1154 | fMedSensZEM = idtmed[5]; // Sensitive volume: ZEM passive material | |
1155 | // fMedSensTDI = idtmed[6]; // Sensitive volume: TDI Cu shield | |
1156 | // fMedSensPI = idtmed[7]; // Sensitive volume: beam pipes | |
1157 | fMedSensGR = idtmed[12]; // Sensitive volume: air into the grooves | |
1158 | } | |
1159 | ||
1160 | //_____________________________________________________________________________ | |
1161 | void AliZDCv1::Init() | |
1162 | { | |
1163 | InitTables(); | |
1164 | } | |
1165 | ||
1166 | //_____________________________________________________________________________ | |
1167 | void AliZDCv1::InitTables() | |
1168 | { | |
1169 | Int_t k, j; | |
1170 | ||
1171 | char *lightfName1,*lightfName2,*lightfName3,*lightfName4, | |
1172 | *lightfName5,*lightfName6,*lightfName7,*lightfName8; | |
1173 | FILE *fp1, *fp2, *fp3, *fp4, *fp5, *fp6, *fp7, *fp8; | |
1174 | ||
1175 | // --- Reading light tables for ZN | |
1176 | lightfName1 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620362207s"); | |
1177 | if((fp1 = fopen(lightfName1,"r")) == NULL){ | |
1178 | printf("Cannot open file fp1 \n"); | |
1179 | return; | |
1180 | } | |
1181 | lightfName2 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620362208s"); | |
1182 | if((fp2 = fopen(lightfName2,"r")) == NULL){ | |
1183 | printf("Cannot open file fp2 \n"); | |
1184 | return; | |
1185 | } | |
1186 | lightfName3 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620362209s"); | |
1187 | if((fp3 = fopen(lightfName3,"r")) == NULL){ | |
1188 | printf("Cannot open file fp3 \n"); | |
1189 | return; | |
1190 | } | |
1191 | lightfName4 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620362210s"); | |
1192 | if((fp4 = fopen(lightfName4,"r")) == NULL){ | |
1193 | printf("Cannot open file fp4 \n"); | |
1194 | return; | |
1195 | } | |
1196 | ||
1197 | for(k=0; k<fNalfan; k++){ | |
1198 | for(j=0; j<fNben; j++){ | |
1199 | fscanf(fp1,"%f",&fTablen[0][k][j]); | |
1200 | fscanf(fp2,"%f",&fTablen[1][k][j]); | |
1201 | fscanf(fp3,"%f",&fTablen[2][k][j]); | |
1202 | fscanf(fp4,"%f",&fTablen[3][k][j]); | |
1203 | } | |
1204 | } | |
1205 | fclose(fp1); | |
1206 | fclose(fp2); | |
1207 | fclose(fp3); | |
1208 | fclose(fp4); | |
1209 | ||
1210 | // --- Reading light tables for ZP and ZEM | |
1211 | lightfName5 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620552207s"); | |
1212 | if((fp5 = fopen(lightfName5,"r")) == NULL){ | |
1213 | printf("Cannot open file fp5 \n"); | |
1214 | return; | |
1215 | } | |
1216 | lightfName6 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620552208s"); | |
1217 | if((fp6 = fopen(lightfName6,"r")) == NULL){ | |
1218 | printf("Cannot open file fp6 \n"); | |
1219 | return; | |
1220 | } | |
1221 | lightfName7 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620552209s"); | |
1222 | if((fp7 = fopen(lightfName7,"r")) == NULL){ | |
1223 | printf("Cannot open file fp7 \n"); | |
1224 | return; | |
1225 | } | |
1226 | lightfName8 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620552210s"); | |
1227 | if((fp8 = fopen(lightfName8,"r")) == NULL){ | |
1228 | printf("Cannot open file fp8 \n"); | |
1229 | return; | |
1230 | } | |
1231 | ||
1232 | for(k=0; k<fNalfap; k++){ | |
1233 | for(j=0; j<fNbep; j++){ | |
1234 | fscanf(fp5,"%f",&fTablep[0][k][j]); | |
1235 | fscanf(fp6,"%f",&fTablep[1][k][j]); | |
1236 | fscanf(fp7,"%f",&fTablep[2][k][j]); | |
1237 | fscanf(fp8,"%f",&fTablep[3][k][j]); | |
1238 | } | |
1239 | } | |
1240 | fclose(fp5); | |
1241 | fclose(fp6); | |
1242 | fclose(fp7); | |
1243 | fclose(fp8); | |
1244 | } | |
1245 | ||
1246 | //_____________________________________________________________________________ | |
1247 | Int_t AliZDCv1::Digitize(Int_t Det, Int_t Quad, Int_t Light) | |
1248 | { | |
1249 | // Evaluation of the ADC channel corresponding to the light yield Light | |
1250 | ||
1251 | if(fDebug == 1){ | |
1252 | printf("\n Digitize -> Det = %d, Quad = %d, Light = %d\n", Det, Quad, Light); | |
1253 | } | |
1254 | ||
1255 | // Parameters for conversion of light yield in ADC channels | |
1256 | Float_t fPMGain[3][5]; // PM gain | |
1257 | Float_t fADCRes; // ADC conversion factor | |
1258 | ||
1259 | Int_t j,i; | |
1260 | for(i=0; i<3; i++){ | |
1261 | for(j=0; j<5; j++){ | |
1262 | fPMGain[i][j] = 100000.; | |
1263 | } | |
1264 | } | |
1265 | fADCRes = 0.00000064; // ADC Resolution: 250 fC/ADCch | |
1266 | ||
1267 | Int_t ADCch = Int_t(Light*fPMGain[Det-1][Quad]*fADCRes); | |
1268 | ||
1269 | return ADCch; | |
1270 | } | |
1271 | ||
1272 | ||
1273 | //_____________________________________________________________________________ | |
1274 | void AliZDCv1::SDigits2Digits() | |
1275 | { | |
1276 | Hits2Digits(gAlice->GetNtrack()); | |
1277 | } | |
1278 | ||
1279 | //_____________________________________________________________________________ | |
1280 | void AliZDCv1::Hits2Digits(Int_t ntracks) | |
1281 | { | |
1282 | AliZDCDigit *newdigit; | |
1283 | AliZDCHit *hit; | |
1284 | ||
1285 | Int_t PMCZN = 0, PMCZP = 0, PMQZN[4], PMQZP[4], PMZEM = 0; | |
1286 | ||
1287 | Int_t i; | |
1288 | for(i=0; i<4; i++){ | |
1289 | PMQZN[i] =0; | |
1290 | PMQZP[i] =0; | |
1291 | } | |
1292 | ||
1293 | Int_t itrack = 0; | |
1294 | for(itrack=0; itrack<ntracks; itrack++){ | |
1295 | gAlice->ResetHits(); | |
1296 | gAlice->TreeH()->GetEvent(itrack); | |
1297 | for(i=0; i<fHits->GetEntries(); i++){ | |
1298 | hit = (AliZDCHit*)fHits->At(i); | |
1299 | Int_t det = hit->GetVolume(0); | |
1300 | Int_t quad = hit->GetVolume(1); | |
1301 | Int_t lightQ = Int_t(hit->GetLightPMQ()); | |
1302 | Int_t lightC = Int_t(hit->GetLightPMC()); | |
1303 | if(fDebug == 1) | |
1304 | printf(" \n itrack = %d, fNhits = %d, det = %d, quad = %d," | |
1305 | "lightC = %d lightQ = %d\n", itrack, fNhits, det, quad, lightC, lightQ); | |
1306 | ||
1307 | if(det == 1){ //ZN | |
1308 | PMCZN = PMCZN + lightC; | |
1309 | PMQZN[quad-1] = PMQZN[quad-1] + lightQ; | |
1310 | } | |
1311 | ||
1312 | if(det == 2){ //ZP | |
1313 | PMCZP = PMCZP + lightC; | |
1314 | PMQZP[quad-1] = PMQZP[quad-1] + lightQ; | |
1315 | } | |
1316 | ||
1317 | if(det == 3){ //ZEM | |
1318 | PMZEM = PMZEM + lightC; | |
1319 | } | |
1320 | } // Hits loop | |
1321 | ||
1322 | } // Tracks loop | |
1323 | ||
1324 | if(fDebug == 1){ | |
1325 | printf("\n PMCZN = %d, PMQZN[0] = %d, PMQZN[1] = %d, PMQZN[2] = %d, PMQZN[3] = %d\n" | |
1326 | , PMCZN, PMQZN[0], PMQZN[1], PMQZN[2], PMQZN[3]); | |
1327 | printf("\n PMCZP = %d, PMQZP[0] = %d, PMQZP[1] = %d, PMQZP[2] = %d, PMQZP[3] = %d\n" | |
1328 | , PMCZP, PMQZP[0], PMQZP[1], PMQZP[2], PMQZP[3]); | |
1329 | printf("\n PMZEM = %d\n", PMZEM); | |
1330 | } | |
1331 | ||
1332 | // ------------------------------------ Hits2Digits | |
1333 | // Digits for ZN | |
1334 | newdigit = new AliZDCDigit(1, 0, Digitize(1, 0, PMCZN)); | |
1335 | new((*fDigits)[fNdigits]) AliZDCDigit(*newdigit); | |
1336 | fNdigits++; | |
1337 | delete newdigit; | |
1338 | ||
1339 | Int_t j; | |
1340 | for(j=0; j<4; j++){ | |
1341 | newdigit = new AliZDCDigit(1, j+1, Digitize(1, j+1, PMQZN[j])); | |
1342 | new((*fDigits)[fNdigits]) AliZDCDigit(*newdigit); | |
1343 | fNdigits++; | |
1344 | delete newdigit; | |
1345 | } | |
1346 | ||
1347 | // Digits for ZP | |
1348 | newdigit = new AliZDCDigit(2, 0, Digitize(2, 0, PMCZP)); | |
1349 | new((*fDigits)[fNdigits]) AliZDCDigit(*newdigit); | |
1350 | fNdigits++; | |
1351 | delete newdigit; | |
1352 | ||
1353 | Int_t k; | |
1354 | for(k=0; k<4; k++){ | |
1355 | newdigit = new AliZDCDigit(2, k+1, Digitize(2, k+1, PMQZP[k])); | |
1356 | new((*fDigits)[fNdigits]) AliZDCDigit(*newdigit); | |
1357 | fNdigits++; | |
1358 | delete newdigit; | |
1359 | } | |
1360 | ||
1361 | // Digits for ZEM | |
1362 | newdigit = new AliZDCDigit(3, 0, Digitize(3, 0, PMZEM)); | |
1363 | new((*fDigits)[fNdigits]) AliZDCDigit(*newdigit); | |
1364 | fNdigits++; | |
1365 | delete newdigit; | |
1366 | ||
1367 | ||
1368 | gAlice->TreeD()->Fill(); | |
1369 | gAlice->TreeD()->Write(0,TObject::kOverwrite); | |
1370 | ||
1371 | // if(fDebug == 1){ | |
1372 | // printf("\n Event Digits -----------------------------------------------------\n"); | |
1373 | // fDigits->Print(""); | |
1374 | // } | |
1375 | ||
1376 | } | |
1377 | //_____________________________________________________________________________ | |
1378 | void AliZDCv1::MakeBranch(Option_t *opt, const char *file) | |
1379 | { | |
1380 | // | |
1381 | // Create a new branch in the current Root Tree | |
1382 | // | |
1383 | ||
1384 | AliDetector::MakeBranch(opt); | |
1385 | ||
1386 | Char_t branchname[10]; | |
1387 | sprintf(branchname,"%s",GetName()); | |
1388 | const char *cD = strstr(opt,"D"); | |
1389 | ||
1390 | if (gAlice->TreeD() && cD) { | |
1391 | ||
1392 | // Creation of the digits from hits | |
1393 | ||
1394 | if(fDigits!=0) fDigits->Clear(); | |
1395 | else fDigits = new TClonesArray ("AliZDCDigit",1000); | |
1396 | char branchname[10]; | |
1397 | sprintf(branchname,"%s",GetName()); | |
1398 | MakeBranchInTree(gAlice->TreeD(), | |
1399 | branchname, &fDigits, fBufferSize, file) ; | |
1400 | printf("* AliZDCv1::MakeBranch * Making Branch %s for digits\n\n",branchname); | |
1401 | } | |
1402 | ||
1403 | } | |
1404 | //_____________________________________________________________________________ | |
1405 | void AliZDCv1::StepManager() | |
1406 | { | |
1407 | // | |
1408 | // Routine called at every step in the Zero Degree Calorimeters | |
1409 | // | |
1410 | ||
1411 | Int_t j, vol[2], ibeta=0, ialfa, ibe, nphe; | |
1412 | Float_t x[3], xdet[3], destep, hits[10], m, ekin, um[3], ud[3], be, radius, out; | |
1413 | TLorentzVector s, p; | |
1414 | const char *knamed; | |
1415 | ||
1416 | for (j=0;j<10;j++) hits[j]=0; | |
1417 | ||
1418 | if((gMC->GetMedium() == fMedSensZN) || (gMC->GetMedium() == fMedSensZP) || | |
1419 | (gMC->GetMedium() == fMedSensGR) || (gMC->GetMedium() == fMedSensF1) || | |
1420 | (gMC->GetMedium() == fMedSensF2) || (gMC->GetMedium() == fMedSensZEM)){ | |
1421 | // (gMC->GetMedium() == fMedSensPI) || (gMC->GetMedium() == fMedSensTDI)){ | |
1422 | ||
1423 | // If particle interacts with beam pipe -> return | |
1424 | // if((gMC->GetMedium() == fMedSensPI) || (gMC->GetMedium() == fMedSensTDI)){ | |
1425 | // If option NoShower is set -> StopTrack | |
1426 | // if(fNoShower==1) { | |
1427 | // if(gMC->GetMedium() == fMedSensPI) { | |
1428 | // knamed = gMC->CurrentVolName(); | |
1429 | // if((!strncmp(knamed,"MQ",2)) || (!strncmp(knamed,"YM",2))) fpLostIT += 1; | |
1430 | // if((!strncmp(knamed,"MD1",3))|| (!strncmp(knamed,"YD1",2))) fpLostD1 += 1; | |
1431 | // } | |
1432 | // if(gMC->GetMedium() == fMedSensTDI) fpLostTDI += 1; | |
1433 | // gMC->StopTrack(); | |
1434 | // printf("\n # of p lost in Inner Triplet = %d\n",fpLostIT); | |
1435 | // printf("\n # of p lost in D1 = %d\n",fpLostD1); | |
1436 | // printf("\n # of p lost in TDI = %d\n",fpLostTDI); | |
1437 | // } | |
1438 | // return; | |
1439 | // } | |
1440 | ||
1441 | //Particle coordinates | |
1442 | gMC->TrackPosition(s); | |
1443 | for(j=0; j<=2; j++){ | |
1444 | x[j] = s[j]; | |
1445 | } | |
1446 | hits[0] = x[0]; | |
1447 | hits[1] = x[1]; | |
1448 | hits[2] = x[2]; | |
1449 | ||
1450 | // Determine in which ZDC the particle is | |
1451 | knamed = gMC->CurrentVolName(); | |
1452 | if(!strncmp(knamed,"ZN",2))vol[0]=1; | |
1453 | if(!strncmp(knamed,"ZP",2))vol[0]=2; | |
1454 | if(!strncmp(knamed,"ZE",2))vol[0]=3; | |
1455 | ||
1456 | // Determine in which quadrant the particle is | |
1457 | ||
1458 | //Quadrant in ZN | |
1459 | if(vol[0]==1){ | |
1460 | xdet[0] = x[0]-fPosZN[0]; | |
1461 | xdet[1] = x[1]-fPosZN[1]; | |
1462 | if((xdet[0]<=0.) && (xdet[1]>=0.)) vol[1]=1; | |
1463 | if((xdet[0]>0.) && (xdet[1]>0.)) vol[1]=2; | |
1464 | if((xdet[0]<0.) && (xdet[1]<0.)) vol[1]=3; | |
1465 | if((xdet[0]>0.) && (xdet[1]<0.)) vol[1]=4; | |
1466 | } | |
1467 | ||
1468 | //Quadrant in ZP | |
1469 | if(vol[0]==2){ | |
1470 | xdet[0] = x[0]-fPosZP[0]; | |
1471 | xdet[1] = x[1]-fPosZP[1]; | |
1472 | if(xdet[0]>fDimZP[0])xdet[0]=fDimZP[0]-0.01; | |
1473 | if(xdet[0]<-fDimZP[0])xdet[0]=-fDimZP[0]+0.01; | |
1474 | Float_t xqZP = xdet[0]/(fDimZP[0]/2); | |
1475 | for(int i=1; i<=4; i++){ | |
1476 | if(xqZP>=(i-3) && xqZP<(i-2)){ | |
1477 | vol[1] = i; | |
1478 | if(i==0) printf("\n!!! vol[1] = 0 -> xqZP = %f\n", xqZP); | |
1479 | break; | |
1480 | } | |
1481 | } | |
1482 | } | |
1483 | ||
1484 | //ZEM has only 1 quadrant | |
1485 | if(vol[0] == 3){ | |
1486 | vol[1] = 1; | |
1487 | xdet[0] = x[0]-fPosZEM[0]; | |
1488 | xdet[1] = x[1]-fPosZEM[1]; | |
1489 | } | |
1490 | ||
1491 | // Store impact point and kinetic energy of the ENTERING particle | |
1492 | ||
1493 | // if(Curtrack==Prim){ | |
1494 | if(gMC->IsTrackEntering()){ | |
1495 | //Particle energy | |
1496 | gMC->TrackMomentum(p); | |
1497 | hits[3] = p[3]; | |
1498 | // Impact point on ZDC | |
1499 | hits[4] = xdet[0]; | |
1500 | hits[5] = xdet[1]; | |
1501 | hits[6] = 0; | |
1502 | hits[7] = 0; | |
1503 | hits[8] = 0; | |
1504 | hits[9] = 0; | |
1505 | ||
1506 | // Int_t PcID = gMC->TrackPid(); | |
1507 | // printf("Pc ID -> %d\n",PcID); | |
1508 | AddHit(gAlice->CurrentTrack(), vol, hits); | |
1509 | ||
1510 | if(fNoShower==1){ | |
1511 | // fpDetected += 1; | |
1512 | gMC->StopTrack(); | |
1513 | // printf("\n # of detected p = %d\n",fpDetected); | |
1514 | return; | |
1515 | } | |
1516 | } | |
1517 | // } // Curtrack IF | |
1518 | ||
1519 | // Charged particles -> Energy loss | |
1520 | if((destep=gMC->Edep())){ | |
1521 | if(gMC->IsTrackStop()){ | |
1522 | gMC->TrackMomentum(p); | |
1523 | m = gMC->TrackMass(); | |
1524 | ekin = p[3]-m; | |
1525 | hits[9] = ekin; | |
1526 | hits[7] = 0.; | |
1527 | hits[8] = 0.; | |
1528 | AddHit(gAlice->CurrentTrack(), vol, hits); | |
1529 | } | |
1530 | else{ | |
1531 | hits[9] = destep; | |
1532 | hits[7] = 0.; | |
1533 | hits[8] = 0.; | |
1534 | AddHit(gAlice->CurrentTrack(), vol, hits); | |
1535 | } | |
1536 | // printf(" Dep. E = %f \n",hits[9]); | |
1537 | } | |
1538 | }// NB -> Questa parentesi (chiude il primo IF) io la sposterei al fondo!??? | |
1539 | ||
1540 | ||
1541 | // *** Light production in fibres | |
1542 | if((gMC->GetMedium() == fMedSensF1) || (gMC->GetMedium() == fMedSensF2)){ | |
1543 | ||
1544 | //Select charged particles | |
1545 | if((destep=gMC->Edep())){ | |
1546 | ||
1547 | // Particle velocity | |
1548 | gMC->TrackMomentum(p); | |
1549 | Float_t ptot=TMath::Sqrt(p[0]*p[0]+p[1]*p[1]+p[2]*p[2]); | |
1550 | Float_t beta = ptot/p[3]; | |
1551 | if(beta<0.67) return; | |
1552 | if((beta>=0.67) && (beta<=0.75)) ibeta = 0; | |
1553 | if((beta>0.75) && (beta<=0.85)) ibeta = 1; | |
1554 | if((beta>0.85) && (beta<=0.95)) ibeta = 2; | |
1555 | if(beta>0.95) ibeta = 3; | |
1556 | ||
1557 | // Angle between particle trajectory and fibre axis | |
1558 | // 1 -> Momentum directions | |
1559 | um[0] = p[0]/ptot; | |
1560 | um[1] = p[1]/ptot; | |
1561 | um[2] = p[2]/ptot; | |
1562 | gMC->Gmtod(um,ud,2); | |
1563 | // 2 -> Angle < limit angle | |
1564 | Double_t alfar = TMath::ACos(ud[2]); | |
1565 | Double_t alfa = alfar*kRaddeg; | |
1566 | if(alfa>=110.) return; | |
1567 | ialfa = Int_t(1.+alfa/2.); | |
1568 | ||
1569 | // Distance between particle trajectory and fibre axis | |
1570 | gMC->TrackPosition(s); | |
1571 | for(j=0; j<=2; j++){ | |
1572 | x[j] = s[j]; | |
1573 | } | |
1574 | gMC->Gmtod(x,xdet,1); | |
1575 | if(TMath::Abs(ud[0])>0.00001){ | |
1576 | Float_t dcoeff = ud[1]/ud[0]; | |
1577 | be = TMath::Abs((xdet[1]-dcoeff*xdet[0])/TMath::Sqrt(dcoeff*dcoeff+1.)); | |
1578 | } | |
1579 | else{ | |
1580 | be = TMath::Abs(ud[0]); | |
1581 | } | |
1582 | ||
1583 | if((vol[0]==1)) radius = fFibZN[1]; | |
1584 | if((vol[0]==2)) radius = fFibZP[1]; | |
1585 | ibe = Int_t(be*1000.+1); | |
1586 | ||
1587 | //Looking into the light tables | |
1588 | Float_t charge = gMC->TrackCharge(); | |
1589 | ||
1590 | // (1) ZN | |
1591 | if((vol[0]==1)) { | |
1592 | if(ibe>fNben) ibe=fNben; | |
1593 | out = charge*charge*fTablen[ibeta][ialfa][ibe]; | |
1594 | nphe = gRandom->Poisson(out); | |
1595 | // printf("ZN --- ibeta = %d, ialfa = %d, ibe = %d" | |
1596 | // " -> out = %f, nphe = %d\n", ibeta, ialfa, ibe, out, nphe); | |
1597 | if(gMC->GetMedium() == fMedSensF1){ | |
1598 | hits[7] = nphe; //fLightPMQ | |
1599 | hits[8] = 0; | |
1600 | hits[9] = 0; | |
1601 | AddHit(gAlice->CurrentTrack(), vol, hits); | |
1602 | } | |
1603 | else{ | |
1604 | hits[7] = 0; | |
1605 | hits[8] = nphe; //fLightPMC | |
1606 | hits[9] = 0; | |
1607 | AddHit(gAlice->CurrentTrack(), vol, hits); | |
1608 | } | |
1609 | } | |
1610 | ||
1611 | // (2) ZP | |
1612 | if((vol[0]==2)) { | |
1613 | if(ibe>fNbep) ibe=fNbep; | |
1614 | out = charge*charge*fTablep[ibeta][ialfa][ibe]; | |
1615 | nphe = gRandom->Poisson(out); | |
1616 | // printf("ZP --- ibeta = %d, ialfa = %d, ibe = %d" | |
1617 | // " -> out = %f, nphe = %d\n", ibeta, ialfa, ibe, out, nphe); | |
1618 | if(gMC->GetMedium() == fMedSensF1){ | |
1619 | hits[7] = nphe; //fLightPMQ | |
1620 | hits[8] = 0; | |
1621 | hits[9] = 0; | |
1622 | AddHit(gAlice->CurrentTrack(), vol, hits); | |
1623 | } | |
1624 | else{ | |
1625 | hits[7] = 0; | |
1626 | hits[8] = nphe; //fLightPMC | |
1627 | hits[9] = 0; | |
1628 | AddHit(gAlice->CurrentTrack(), vol, hits); | |
1629 | } | |
1630 | } | |
1631 | // (3) ZEM | |
1632 | if((vol[0]==3)) { | |
1633 | if(ibe>fNbep) ibe=fNbep; | |
1634 | out = charge*charge*fTablep[ibeta][ialfa][ibe]; | |
1635 | nphe = gRandom->Poisson(out); | |
1636 | // printf("ZEM --- ibeta = %d, ialfa = %d, ibe = %d" | |
1637 | // " -> out = %f, nphe = %d\n", ibeta, ialfa, ibe, out, nphe); | |
1638 | hits[7] = 0; | |
1639 | hits[8] = nphe; //fLightPMC | |
1640 | hits[9] = 0; | |
1641 | AddHit(gAlice->CurrentTrack(), vol, hits); | |
1642 | } | |
1643 | } | |
1644 | } | |
1645 | } |