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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 | ||
16 | /* | |
17 | $Log$ | |
a2216698 | 18 | Revision 1.17 2001/03/16 16:18:10 coppedis |
19 | Correction for superposition of ZDC volumes with MUON arm one | |
20 | ||
0014adbc | 21 | Revision 1.16 2001/03/15 16:12:04 coppedis |
22 | Code review | |
23 | ||
5a881c97 | 24 | Revision 1.15 2001/03/12 17:47:56 hristov |
25 | Changes needed on Sun with CC 5.0 | |
26 | ||
5cf7bbad | 27 | Revision 1.14 2001/02/23 16:48:28 coppedis |
28 | Correct bug in ZEM hit definition | |
29 | ||
0c9b76ab | 30 | Revision 1.13 2001/02/07 18:07:41 coppedis |
31 | Modif for splitting | |
32 | ||
7d285fe3 | 33 | Revision 1.12 2001/01/26 19:56:27 hristov |
34 | Major upgrade of AliRoot code | |
35 | ||
2ab0c725 | 36 | Revision 1.11 2001/01/16 07:43:33 hristov |
37 | Initialisation of ZDC hits | |
38 | ||
de6bc247 | 39 | Revision 1.10 2000/12/14 15:20:02 coppedis |
40 | Hits2Digits method for digitization | |
41 | ||
cc9c0243 | 42 | Revision 1.9 2000/12/13 10:33:49 coppedis |
43 | Prints only if fDebug==1 | |
44 | ||
9d7316ac | 45 | Revision 1.8 2000/12/12 14:10:02 coppedis |
46 | Correction suggested by M. Masera | |
47 | ||
bdee0299 | 48 | Revision 1.7 2000/11/30 17:23:47 coppedis |
49 | Remove first corrector dipole and introduce digitization | |
50 | ||
5ce39387 | 51 | Revision 1.6 2000/11/22 11:33:10 coppedis |
52 | Major code revision | |
53 | ||
866ab5a2 | 54 | Revision 1.5 2000/10/02 21:28:20 fca |
55 | Removal of useless dependecies via forward declarations | |
56 | ||
57 | Revision 1.3.2.1 2000/08/24 09:25:47 hristov | |
58 | Patch by P.Hristov: Bug in ZDC geometry corrected by E.Scomparin | |
59 | ||
94de3818 | 60 | Revision 1.4 2000/08/24 09:23:59 hristov |
61 | Bug in ZDC geometry corrected by E.Scomparin | |
62 | ||
0500bdfc | 63 | Revision 1.3 2000/07/12 06:59:16 fca |
64 | Fixing dimension of hits array | |
65 | ||
366ff5c2 | 66 | Revision 1.2 2000/07/11 11:12:34 fca |
67 | Some syntax corrections for non standard HP aCC | |
68 | ||
c0ceba4c | 69 | Revision 1.1 2000/07/10 13:58:01 fca |
5a881c97 | 70 | New version of ZDC from E.Scomparin & C.Oppedisano |
c0ceba4c | 71 | |
68ca986e | 72 | Revision 1.7 2000/01/19 17:17:40 fca |
73 | ||
74 | Revision 1.6 1999/09/29 09:24:35 fca | |
75 | Introduction of the Copyright and cvs Log | |
76 | ||
77 | */ | |
78 | ||
79 | /////////////////////////////////////////////////////////////////////////////// | |
80 | // // | |
81 | // Zero Degree Calorimeter // | |
866ab5a2 | 82 | // This class contains the basic functions for the ZDC // |
83 | // Functions specific to one particular geometry are // | |
68ca986e | 84 | // contained in the derived classes // |
85 | // // | |
86 | /////////////////////////////////////////////////////////////////////////////// | |
87 | ||
cc9c0243 | 88 | // --- Standard libraries |
89 | #include "stdio.h" | |
90 | ||
5ce39387 | 91 | // --- ROOT system |
68ca986e | 92 | #include <TBRIK.h> |
93 | #include <TNode.h> | |
94 | #include <TMath.h> | |
5ce39387 | 95 | #include <TRandom.h> |
866ab5a2 | 96 | #include <TSystem.h> |
5ce39387 | 97 | #include <TTree.h> |
68ca986e | 98 | |
5ce39387 | 99 | |
100 | // --- AliRoot classes | |
68ca986e | 101 | #include "AliZDCv1.h" |
5ce39387 | 102 | #include "AliZDCHit.h" |
103 | #include "AliZDCDigit.h" | |
68ca986e | 104 | #include "AliRun.h" |
5ce39387 | 105 | #include "AliDetector.h" |
94de3818 | 106 | #include "AliMagF.h" |
68ca986e | 107 | #include "AliMC.h" |
108 | #include "AliCallf77.h" | |
109 | #include "AliConst.h" | |
110 | #include "AliPDG.h" | |
5ce39387 | 111 | #include "TLorentzVector.h" |
68ca986e | 112 | |
113 | ||
114 | ClassImp(AliZDCv1) | |
115 | ||
116 | ||
117 | /////////////////////////////////////////////////////////////////////////////// | |
118 | // // | |
119 | // Zero Degree Calorimeter version 1 // | |
120 | // // | |
121 | /////////////////////////////////////////////////////////////////////////////// | |
122 | ||
123 | //_____________________________________________________________________________ | |
124 | AliZDCv1::AliZDCv1() : AliZDC() | |
125 | { | |
126 | // | |
127 | // Default constructor for Zero Degree Calorimeter | |
128 | // | |
5ce39387 | 129 | |
866ab5a2 | 130 | fMedSensF1 = 0; |
131 | fMedSensF2 = 0; | |
132 | fMedSensZN = 0; | |
133 | fMedSensZP = 0; | |
866ab5a2 | 134 | fMedSensZEM = 0; |
5a881c97 | 135 | fMedSensGR = 0; |
866ab5a2 | 136 | fMedSensPI = 0; |
a2216698 | 137 | fMedSensTDI = 0; |
68ca986e | 138 | } |
139 | ||
140 | //_____________________________________________________________________________ | |
141 | AliZDCv1::AliZDCv1(const char *name, const char *title) | |
142 | : AliZDC(name,title) | |
143 | { | |
144 | // | |
145 | // Standard constructor for Zero Degree Calorimeter | |
146 | // | |
a2216698 | 147 | // |
148 | // Check that DIPO, ABSO, DIPO and SHIL is there (otherwise tracking is wrong!!!) | |
149 | ||
150 | AliModule* PIPE=gAlice->GetModule("PIPE"); | |
151 | AliModule* ABSO=gAlice->GetModule("ABSO"); | |
152 | AliModule* DIPO=gAlice->GetModule("DIPO"); | |
153 | AliModule* SHIL=gAlice->GetModule("SHIL"); | |
154 | if((!PIPE) || (!ABSO) || (!DIPO) || (!SHIL)) { | |
155 | Error("Constructor","ZDC needs PIPE, ABSO, DIPO and SHIL!!!\n"); | |
156 | exit(1); | |
157 | } | |
5ce39387 | 158 | |
866ab5a2 | 159 | fMedSensF1 = 0; |
160 | fMedSensF2 = 0; | |
161 | fMedSensZN = 0; | |
162 | fMedSensZP = 0; | |
866ab5a2 | 163 | fMedSensZEM = 0; |
5a881c97 | 164 | fMedSensGR = 0; |
866ab5a2 | 165 | fMedSensPI = 0; |
a2216698 | 166 | fMedSensTDI = 0; |
5a881c97 | 167 | |
168 | ||
169 | // Parameters for light tables | |
170 | fNalfan = 90; // Number of Alfa (neutrons) | |
171 | fNalfap = 90; // Number of Alfa (protons) | |
172 | fNben = 18; // Number of beta (neutrons) | |
173 | fNbep = 28; // Number of beta (protons) | |
174 | Int_t ip,jp,kp; | |
175 | for(ip=0; ip<4; ip++){ | |
176 | for(kp=0; kp<fNalfap; kp++){ | |
177 | for(jp=0; jp<fNbep; jp++){ | |
178 | fTablep[ip][kp][jp] = 0; | |
179 | } | |
180 | } | |
181 | } | |
182 | Int_t in,jn,kn; | |
183 | for(in=0; in<4; in++){ | |
184 | for(kn=0; kn<fNalfan; kn++){ | |
185 | for(jn=0; jn<fNben; jn++){ | |
186 | fTablen[in][kn][jn] = 0; | |
187 | } | |
188 | } | |
189 | } | |
190 | ||
191 | // Parameters for hadronic calorimeters geometry | |
192 | fDimZP[0] = 11.2; | |
193 | fDimZP[1] = 6.; | |
194 | fDimZP[2] = 75.; | |
195 | fPosZN[0] = 0.; | |
a2216698 | 196 | fPosZN[1] = -1.2; |
5a881c97 | 197 | fPosZN[2] = 11650.; |
a2216698 | 198 | fPosZP[0] = -24.; |
5a881c97 | 199 | fPosZP[1] = 0.; |
200 | fPosZP[2] = 11600.; | |
201 | fFibZN[0] = 0.; | |
202 | fFibZN[1] = 0.01825; | |
203 | fFibZN[2] = 50.; | |
204 | fFibZP[0] = 0.; | |
205 | fFibZP[1] = 0.0275; | |
206 | fFibZP[2] = 75.; | |
207 | ||
208 | // Parameters for EM calorimeter geometry | |
209 | fPosZEM[0] = 0.; | |
210 | fPosZEM[1] = 5.8; | |
211 | fPosZEM[2] = 11600.; | |
212 | ||
213 | ||
214 | fDigits = new TClonesArray("AliZDCDigit",1000); | |
68ca986e | 215 | } |
216 | ||
217 | //_____________________________________________________________________________ | |
218 | void AliZDCv1::CreateGeometry() | |
219 | { | |
220 | // | |
221 | // Create the geometry for the Zero Degree Calorimeter version 1 | |
222 | //* Initialize COMMON block ZDC_CGEOM | |
223 | //* | |
224 | ||
225 | CreateBeamLine(); | |
226 | CreateZDC(); | |
227 | } | |
228 | ||
229 | //_____________________________________________________________________________ | |
230 | void AliZDCv1::CreateBeamLine() | |
231 | { | |
232 | ||
a2216698 | 233 | Float_t zq, zd1, zd2; |
234 | Float_t conpar[9], tubpar[3], tubspar[5], boxpar[3]; | |
68ca986e | 235 | Int_t im1, im2; |
68ca986e | 236 | |
237 | Int_t *idtmed = fIdtmed->GetArray(); | |
238 | ||
a2216698 | 239 | // -- Mother of the ZDCs (Vacuum PCON) |
68ca986e | 240 | |
241 | conpar[0] = 0.; | |
242 | conpar[1] = 360.; | |
243 | conpar[2] = 2.; | |
0014adbc | 244 | conpar[3] = 2000.; |
68ca986e | 245 | conpar[4] = 0.; |
246 | conpar[5] = 55.; | |
247 | conpar[6] = 13060.; | |
248 | conpar[7] = 0.; | |
249 | conpar[8] = 55.; | |
a2216698 | 250 | gMC->Gsvolu("ZDC ", "PCON", idtmed[11], conpar, 9); |
68ca986e | 251 | gMC->Gspos("ZDC ", 1, "ALIC", 0., 0., 0., 0, "ONLY"); |
252 | ||
253 | // -- FIRST SECTION OF THE BEAM PIPE (from compensator dipole to | |
a2216698 | 254 | // the beginning of D1) |
68ca986e | 255 | |
0014adbc | 256 | zd1 = 2000.; |
68ca986e | 257 | |
258 | tubpar[0] = 6.3/2.; | |
259 | tubpar[1] = 6.7/2.; | |
0014adbc | 260 | tubpar[2] = 3838.3/2.; |
a2216698 | 261 | gMC->Gsvolu("QT01", "TUBE", idtmed[7], tubpar, 3); |
262 | gMC->Gspos("QT01", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); | |
263 | ||
264 | //-- SECOND SECTION OF THE BEAM PIPE (from the end of D1 to the | |
265 | // beginning of D2) | |
266 | ||
267 | //-- FROM MAGNETIC BEGINNING OF D1 TO MAGNETIC END OF D1 + 13.5 cm | |
268 | //-- Cylindrical pipe (r = 3.47) + conical flare | |
269 | ||
270 | // -> Beginning of D1 | |
271 | zd1 += 2.*tubpar[2]; | |
272 | ||
273 | tubpar[0] = 3.47; | |
274 | tubpar[1] = 3.47+0.2; | |
275 | tubpar[2] = 958.5/2.; | |
276 | gMC->Gsvolu("QT02", "TUBE", idtmed[7], tubpar, 3); | |
277 | gMC->Gspos("QT02", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); | |
278 | ||
279 | zd1 += 2.*tubpar[2]; | |
68ca986e | 280 | |
281 | conpar[0] = 25./2.; | |
282 | conpar[1] = 6.44/2.; | |
283 | conpar[2] = 6.84/2.; | |
284 | conpar[3] = 10./2.; | |
285 | conpar[4] = 10.4/2.; | |
a2216698 | 286 | gMC->Gsvolu("QC01", "CONE", idtmed[7], conpar, 5); |
287 | gMC->Gspos("QC01", 1, "ZDC ", 0., 0., conpar[0] + zd1, 0, "ONLY"); | |
68ca986e | 288 | |
289 | zd1 += 2.*conpar[0]; | |
290 | ||
291 | tubpar[0] = 10./2.; | |
292 | tubpar[1] = 10.4/2.; | |
293 | tubpar[2] = 50./2.; | |
a2216698 | 294 | gMC->Gsvolu("QT03", "TUBE", idtmed[7], tubpar, 3); |
295 | gMC->Gspos("QT03", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); | |
68ca986e | 296 | |
5a881c97 | 297 | zd1 += tubpar[2]*2.; |
68ca986e | 298 | |
299 | tubpar[0] = 10./2.; | |
300 | tubpar[1] = 10.4/2.; | |
301 | tubpar[2] = 10./2.; | |
a2216698 | 302 | gMC->Gsvolu("QT04", "TUBE", idtmed[7], tubpar, 3); |
303 | gMC->Gspos("QT04", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); | |
68ca986e | 304 | |
305 | zd1 += tubpar[2] * 2.; | |
306 | ||
307 | tubpar[0] = 10./2.; | |
308 | tubpar[1] = 10.4/2.; | |
309 | tubpar[2] = 3.16/2.; | |
a2216698 | 310 | gMC->Gsvolu("QT05", "TUBE", idtmed[7], tubpar, 3); |
311 | gMC->Gspos("QT05", 1, "ZDC ", 0., 0., tubpar[0] + zd1, 0, "ONLY"); | |
68ca986e | 312 | |
313 | zd1 += tubpar[2] * 2.; | |
314 | ||
315 | tubpar[0] = 10.0/2.; | |
316 | tubpar[1] = 10.4/2; | |
317 | tubpar[2] = 190./2.; | |
a2216698 | 318 | gMC->Gsvolu("QT06", "TUBE", idtmed[7], tubpar, 3); |
319 | gMC->Gspos("QT06", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); | |
68ca986e | 320 | |
321 | zd1 += tubpar[2] * 2.; | |
322 | ||
323 | conpar[0] = 30./2.; | |
324 | conpar[1] = 10./2.; | |
325 | conpar[2] = 10.4/2.; | |
326 | conpar[3] = 20.6/2.; | |
327 | conpar[4] = 21./2.; | |
a2216698 | 328 | gMC->Gsvolu("QC02", "CONE", idtmed[7], conpar, 5); |
329 | gMC->Gspos("QC02", 1, "ZDC ", 0., 0., conpar[0] + zd1, 0, "ONLY"); | |
68ca986e | 330 | |
331 | zd1 += conpar[0] * 2.; | |
332 | ||
333 | tubpar[0] = 20.6/2.; | |
334 | tubpar[1] = 21./2.; | |
335 | tubpar[2] = 450./2.; | |
a2216698 | 336 | gMC->Gsvolu("QT07", "TUBE", idtmed[7], tubpar, 3); |
337 | gMC->Gspos("QT07", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); | |
68ca986e | 338 | |
339 | zd1 += tubpar[2] * 2.; | |
340 | ||
341 | conpar[0] = 13.6/2.; | |
342 | conpar[1] = 20.6/2.; | |
343 | conpar[2] = 21./2.; | |
344 | conpar[3] = 25.4/2.; | |
345 | conpar[4] = 25.8/2.; | |
a2216698 | 346 | gMC->Gsvolu("QC03", "CONE", idtmed[7], conpar, 5); |
347 | gMC->Gspos("QC03", 1, "ZDC ", 0., 0., conpar[0] + zd1, 0, "ONLY"); | |
68ca986e | 348 | |
349 | zd1 += conpar[0] * 2.; | |
350 | ||
351 | tubpar[0] = 25.4/2.; | |
352 | tubpar[1] = 25.8/2.; | |
353 | tubpar[2] = 205.8/2.; | |
a2216698 | 354 | gMC->Gsvolu("QT08", "TUBE", idtmed[7], tubpar, 3); |
355 | gMC->Gspos("QT08", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); | |
68ca986e | 356 | |
357 | zd1 += tubpar[2] * 2.; | |
358 | ||
359 | tubpar[0] = 50./2.; | |
360 | tubpar[1] = 50.4/2.; | |
a2216698 | 361 | // QT09 is 10 cm longer to accomodate TDI |
362 | tubpar[2] = 515.4/2.; | |
363 | gMC->Gsvolu("QT09", "TUBE", idtmed[7], tubpar, 3); | |
364 | gMC->Gspos("QT09", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); | |
365 | ||
366 | // --- Insert TDI (inside ZDC volume) | |
367 | ||
368 | boxpar[0] = 5.6; | |
369 | boxpar[1] = 5.6; | |
370 | boxpar[2] = 400./2.; | |
371 | gMC->Gsvolu("QTD1", "BOX ", idtmed[7], boxpar, 3); | |
372 | gMC->Gspos("QTD1", 1, "ZDC ", 0., 10.6, tubpar[2] + zd1 + 56.3, 0, "ONLY"); | |
373 | gMC->Gspos("QTD1", 2, "ZDC ", 0., -10.6, tubpar[2] + zd1 + 56.3, 0, "ONLY"); | |
374 | ||
375 | boxpar[0] = 0.2/2.; | |
376 | boxpar[1] = 5.6; | |
377 | boxpar[2] = 400./2.; | |
378 | gMC->Gsvolu("QTD2", "BOX ", idtmed[6], boxpar, 3); | |
379 | gMC->Gspos("QTD2", 1, "ZDC ", 5.6+boxpar[0], 0., tubpar[2] + zd1 + 56.3, 0, "ONLY"); | |
380 | ||
381 | tubspar[0] = 6.2; | |
382 | tubspar[1] = 6.4; | |
383 | tubspar[2] = 400./2.; | |
384 | tubspar[3] = 180.-62.5; | |
385 | tubspar[4] = 180.+62.5; | |
386 | gMC->Gsvolu("QTD3", "TUBS", idtmed[6], tubspar, 5); | |
387 | gMC->Gspos("QTD3", 1, "ZDC ", -3., 0., tubpar[2] + zd1 + 56.3, 0, "ONLY"); | |
388 | ||
68ca986e | 389 | zd1 += tubpar[2] * 2.; |
390 | ||
391 | tubpar[0] = 50./2.; | |
392 | tubpar[1] = 50.4/2.; | |
a2216698 | 393 | // QT10 is 10 cm shorter |
394 | tubpar[2] = 690./2.; | |
395 | gMC->Gsvolu("QT10", "TUBE", idtmed[7], tubpar, 3); | |
396 | gMC->Gspos("QT10", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); | |
68ca986e | 397 | |
398 | zd1 += tubpar[2] * 2.; | |
399 | ||
400 | tubpar[0] = 50./2.; | |
401 | tubpar[1] = 50.4/2.; | |
402 | tubpar[2] = 778.5/2.; | |
a2216698 | 403 | gMC->Gsvolu("QT11", "TUBE", idtmed[7], tubpar, 3); |
404 | gMC->Gspos("QT11", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); | |
68ca986e | 405 | |
406 | zd1 += tubpar[2] * 2.; | |
407 | ||
408 | conpar[0] = 14.18/2.; | |
409 | conpar[1] = 50./2.; | |
410 | conpar[2] = 50.4/2.; | |
411 | conpar[3] = 55./2.; | |
412 | conpar[4] = 55.4/2.; | |
a2216698 | 413 | gMC->Gsvolu("QC04", "CONE", idtmed[7], conpar, 5); |
414 | gMC->Gspos("QC04", 1, "ZDC ", 0., 0., conpar[0] + zd1, 0, "ONLY"); | |
68ca986e | 415 | |
416 | zd1 += conpar[0] * 2.; | |
417 | ||
418 | tubpar[0] = 55./2.; | |
419 | tubpar[1] = 55.4/2.; | |
420 | tubpar[2] = 730./2.; | |
a2216698 | 421 | gMC->Gsvolu("QT12", "TUBE", idtmed[7], tubpar, 3); |
422 | gMC->Gspos("QT12", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); | |
68ca986e | 423 | |
424 | zd1 += tubpar[2] * 2.; | |
425 | ||
426 | conpar[0] = 36.86/2.; | |
427 | conpar[1] = 55./2.; | |
428 | conpar[2] = 55.4/2.; | |
429 | conpar[3] = 68./2.; | |
430 | conpar[4] = 68.4/2.; | |
a2216698 | 431 | gMC->Gsvolu("QC05", "CONE", idtmed[7], conpar, 5); |
432 | gMC->Gspos("QC05", 1, "ZDC ", 0., 0., conpar[0] + zd1, 0, "ONLY"); | |
68ca986e | 433 | |
434 | zd1 += conpar[0] * 2.; | |
435 | ||
436 | tubpar[0] = 68./2.; | |
437 | tubpar[1] = 68.4/2.; | |
438 | tubpar[2] = 927.3/2.; | |
a2216698 | 439 | gMC->Gsvolu("QT13", "TUBE", idtmed[7], tubpar, 3); |
440 | gMC->Gspos("QT13", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); | |
68ca986e | 441 | |
442 | zd1 += tubpar[2] * 2.; | |
443 | ||
444 | tubpar[0] = 0./2.; | |
445 | tubpar[1] = 68.4/2.; | |
446 | tubpar[2] = 0.2/2.; | |
a2216698 | 447 | gMC->Gsvolu("QT14", "TUBE", idtmed[8], tubpar, 3); |
448 | gMC->Gspos("QT14", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); | |
68ca986e | 449 | |
450 | zd1 += tubpar[2] * 2.; | |
451 | ||
452 | tubpar[0] = 0./2.; | |
a2216698 | 453 | tubpar[1] = 6.4/2.; |
68ca986e | 454 | tubpar[2] = 0.2/2.; |
a2216698 | 455 | gMC->Gsvolu("QT15", "TUBE", idtmed[11], tubpar, 3); |
68ca986e | 456 | |
a2216698 | 457 | //-- Position QT15 inside QT14 |
458 | gMC->Gspos("QT15", 1, "QT14", -7.7, 0., 0., 0, "ONLY"); | |
68ca986e | 459 | |
460 | tubpar[0] = 0./2.; | |
a2216698 | 461 | tubpar[1] = 6.4/2.; |
68ca986e | 462 | tubpar[2] = 0.2/2.; |
a2216698 | 463 | gMC->Gsvolu("QT16", "TUBE", idtmed[11], tubpar, 3); |
464 | ||
465 | //-- Position QT16 inside QT14 | |
466 | gMC->Gspos("QT16", 1, "QT14", 7.7, 0., 0., 0, "ONLY"); | |
68ca986e | 467 | |
68ca986e | 468 | |
469 | //-- BEAM PIPE BETWEEN END OF CONICAL PIPE AND BEGINNING OF D2 | |
470 | ||
a2216698 | 471 | tubpar[0] = 6.4/2.; |
472 | tubpar[1] = 6.8/2.; | |
473 | tubpar[2] = 680.8/2.; | |
474 | gMC->Gsvolu("QT17", "TUBE", idtmed[7], tubpar, 3); | |
68ca986e | 475 | |
a2216698 | 476 | tubpar[0] = 6.4/2.; |
477 | tubpar[1] = 6.8/2.; | |
478 | tubpar[2] = 680.8/2.; | |
479 | gMC->Gsvolu("QT18", "TUBE", idtmed[7], tubpar, 3); | |
68ca986e | 480 | |
481 | // -- ROTATE PIPES | |
482 | ||
a2216698 | 483 | Float_t angle = 0.143*kDegrad; |
68ca986e | 484 | |
a2216698 | 485 | AliMatrix(im1, 90.-0.143, 0., 90., 90., 0.143, 180.); |
486 | gMC->Gspos("QT17", 1, "ZDC ", TMath::Sin(angle) * 680.8/ 2. - 9.4, | |
487 | 0., tubpar[2] + zd1, im1, "ONLY"); | |
488 | ||
489 | AliMatrix(im2, 90.+0.143, 0., 90., 90., 0.143, 0.); | |
490 | gMC->Gspos("QT18", 1, "ZDC ", 9.7 - TMath::Sin(angle) * 680.8 / 2., | |
491 | 0., tubpar[2] + zd1, im2, "ONLY"); | |
492 | ||
493 | ||
494 | // -- END OF BEAM PIPE VOLUME DEFINITION. | |
495 | // ---------------------------------------------------------------- | |
496 | ||
497 | // -- MAGNET DEFINITION -> LHC OPTICS 6.2 (preliminary version) | |
68ca986e | 498 | |
0014adbc | 499 | // ---------------------------------------------------------------- |
500 | // Replaced by the muon dipole | |
501 | // ---------------------------------------------------------------- | |
68ca986e | 502 | // -- COMPENSATOR DIPOLE (MBXW) |
503 | // GAP (VACUUM WITH MAGNETIC FIELD) | |
504 | ||
5ce39387 | 505 | // tubpar[0] = 0.; |
506 | // tubpar[1] = 4.5; | |
507 | // tubpar[2] = 340./2.; | |
508 | // gMC->Gsvolu("MBXW", "TUBE", idtmed[11], tubpar, 3); | |
509 | // gMC->Gspos("MBXW", 1, "ZDC ", 0., 0., tubpar[2] + 805., 0, "ONLY"); | |
68ca986e | 510 | |
511 | // -- YOKE (IRON WITHOUT MAGNETIC FIELD) | |
512 | ||
5ce39387 | 513 | // tubpar[0] = 4.5; |
514 | // tubpar[1] = 55.; | |
515 | // tubpar[2] = 340./2.; | |
a2216698 | 516 | // gMC->Gsvolu("YMBX", "TUBE", idtmed[7], tubpar, 3); |
5ce39387 | 517 | // gMC->Gspos("YMBX", 1, "ZDC ", 0., 0., tubpar[2] + 805., 0, "ONLY"); |
68ca986e | 518 | |
0014adbc | 519 | // ---------------------------------------------------------------- |
a2216698 | 520 | // Replaced by the second dipole |
0014adbc | 521 | // ---------------------------------------------------------------- |
68ca986e | 522 | // -- COMPENSATOR DIPOLE (MCBWA) |
523 | // GAP (VACUUM WITH MAGNETIC FIELD) | |
524 | ||
0014adbc | 525 | // tubpar[0] = 0.; |
526 | // tubpar[1] = 4.5; | |
527 | // tubpar[2] = 170./2.; | |
528 | // gMC->Gsvolu("MCBW", "TUBE", idtmed[11], tubpar, 3); | |
529 | // gMC->Gspos("MCBW", 1, "ZDC ", 0., 0., tubpar[2] + 1921.6, 0, "ONLY"); | |
68ca986e | 530 | |
531 | // -- YOKE (IRON WITHOUT MAGNETIC FIELD) | |
532 | ||
0014adbc | 533 | // tubpar[0] = 4.5; |
534 | // tubpar[1] = 55.; | |
535 | // tubpar[2] = 170./2.; | |
a2216698 | 536 | // gMC->Gsvolu("YMCB", "TUBE", idtmed[7], tubpar, 3); |
0014adbc | 537 | // gMC->Gspos("YMCB", 1, "ZDC ", 0., 0., tubpar[2] + 1921.6, 0, "ONLY"); |
68ca986e | 538 | |
539 | // -- INNER TRIPLET | |
540 | ||
a2216698 | 541 | zq = 2296.5; |
68ca986e | 542 | |
543 | // -- DEFINE MQXL AND MQX QUADRUPOLE ELEMENT | |
544 | ||
545 | // MQXL | |
546 | // -- GAP (VACUUM WITH MAGNETIC FIELD) | |
547 | ||
548 | tubpar[0] = 0.; | |
549 | tubpar[1] = 3.5; | |
a2216698 | 550 | tubpar[2] = 637./2.; |
68ca986e | 551 | gMC->Gsvolu("MQXL", "TUBE", idtmed[11], tubpar, 3); |
552 | ||
553 | // -- YOKE | |
554 | ||
555 | tubpar[0] = 3.5; | |
556 | tubpar[1] = 22.; | |
a2216698 | 557 | tubpar[2] = 637./2.; |
558 | gMC->Gsvolu("YMQL", "TUBE", idtmed[7], tubpar, 3); | |
68ca986e | 559 | |
560 | gMC->Gspos("MQXL", 1, "ZDC ", 0., 0., tubpar[2] + zq, 0, "ONLY"); | |
561 | gMC->Gspos("YMQL", 1, "ZDC ", 0., 0., tubpar[2] + zq, 0, "ONLY"); | |
562 | ||
563 | gMC->Gspos("MQXL", 2, "ZDC ", 0., 0., tubpar[2] + zq + 2430., 0, "ONLY"); | |
564 | gMC->Gspos("YMQL", 2, "ZDC ", 0., 0., tubpar[2] + zq + 2430., 0, "ONLY"); | |
565 | ||
566 | // -- MQX | |
567 | // -- GAP (VACUUM WITH MAGNETIC FIELD) | |
568 | ||
569 | tubpar[0] = 0.; | |
570 | tubpar[1] = 3.5; | |
571 | tubpar[2] = 550./2.; | |
572 | gMC->Gsvolu("MQX ", "TUBE", idtmed[11], tubpar, 3); | |
573 | ||
574 | // -- YOKE | |
575 | ||
576 | tubpar[0] = 3.5; | |
577 | tubpar[1] = 22.; | |
578 | tubpar[2] = 550./2.; | |
a2216698 | 579 | gMC->Gsvolu("YMQ ", "TUBE", idtmed[7], tubpar, 3); |
68ca986e | 580 | |
a2216698 | 581 | gMC->Gspos("MQX ", 1, "ZDC ", 0., 0., tubpar[2] + zq + 883.5, 0, "ONLY"); |
582 | gMC->Gspos("YMQ ", 1, "ZDC ", 0., 0., tubpar[2] + zq + 883.5, 0, "ONLY"); | |
68ca986e | 583 | |
a2216698 | 584 | gMC->Gspos("MQX ", 2, "ZDC ", 0., 0., tubpar[2] + zq + 1533.5, 0, "ONLY"); |
585 | gMC->Gspos("YMQ ", 2, "ZDC ", 0., 0., tubpar[2] + zq + 1533.5, 0, "ONLY"); | |
68ca986e | 586 | |
587 | // -- SEPARATOR DIPOLE D1 | |
588 | ||
589 | zd1 = 5838.3; | |
590 | ||
591 | // -- GAP (VACUUM WITH MAGNETIC FIELD) | |
592 | ||
593 | tubpar[0] = 0.; | |
a2216698 | 594 | tubpar[1] = 6.94/2.; |
68ca986e | 595 | tubpar[2] = 945./2.; |
a2216698 | 596 | gMC->Gsvolu("MD1 ", "TUBE", idtmed[11], tubpar, 3); |
597 | ||
598 | // -- Insert horizontal Cu plates inside D1 | |
599 | // -- (to simulate the vacuum chamber) | |
68ca986e | 600 | |
a2216698 | 601 | boxpar[0] = TMath::Sqrt(tubpar[1]*tubpar[1]-(2.98+0.2)*(2.98+0.2)); |
602 | boxpar[1] = 0.2/2.; | |
603 | boxpar[2] =945./2.; | |
604 | gMC->Gsvolu("MD1V", "BOX ", idtmed[6], boxpar, 3); | |
605 | gMC->Gspos("MD1V", 1, "MD1 ", 0., 2.98+boxpar[1], 0., 0, "ONLY"); | |
606 | gMC->Gspos("MD1V", 2, "MD1 ", 0., -2.98-boxpar[1], 0., 0, "ONLY"); | |
607 | ||
68ca986e | 608 | // -- YOKE |
609 | ||
610 | tubpar[0] = 0.; | |
611 | tubpar[1] = 110./2; | |
612 | tubpar[2] = 945./2.; | |
a2216698 | 613 | gMC->Gsvolu("YD1 ", "TUBE", idtmed[7], tubpar, 3); |
68ca986e | 614 | |
615 | gMC->Gspos("YD1 ", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); | |
a2216698 | 616 | gMC->Gspos("MD1 ", 1, "YD1 ", 0., 0., 0., 0, "ONLY"); |
68ca986e | 617 | |
618 | // -- DIPOLE D2 | |
619 | ||
620 | zd2 = 12147.6; | |
621 | ||
622 | // -- GAP (VACUUM WITH MAGNETIC FIELD) | |
623 | ||
624 | tubpar[0] = 0.; | |
625 | tubpar[1] = 7.5/2.; | |
626 | tubpar[2] = 945./2.; | |
a2216698 | 627 | gMC->Gsvolu("MD2 ", "TUBE", idtmed[11], tubpar, 3); |
68ca986e | 628 | |
629 | // -- YOKE | |
630 | ||
631 | tubpar[0] = 0.; | |
632 | tubpar[1] = 55.; | |
633 | tubpar[2] = 945./2.; | |
a2216698 | 634 | gMC->Gsvolu("YD2 ", "TUBE", idtmed[7], tubpar, 3); |
68ca986e | 635 | |
636 | gMC->Gspos("YD2 ", 1, "ZDC ", 0., 0., tubpar[2] + zd2, 0, "ONLY"); | |
637 | ||
a2216698 | 638 | gMC->Gspos("MD2 ", 1, "YD2 ", -9.4, 0., 0., 0, "ONLY"); |
639 | gMC->Gspos("MD2 ", 2, "YD2 ", 9.4, 0., 0., 0, "ONLY"); | |
68ca986e | 640 | |
641 | // -- END OF MAGNET DEFINITION | |
642 | } | |
643 | ||
644 | //_____________________________________________________________________________ | |
645 | void AliZDCv1::CreateZDC() | |
646 | { | |
647 | ||
866ab5a2 | 648 | Float_t DimPb[6], DimVoid[6]; |
5a881c97 | 649 | |
650 | Int_t *idtmed = fIdtmed->GetArray(); | |
651 | ||
652 | // Parameters for hadronic calorimeters geometry | |
653 | // NB -> parameters used ONLY in CreateZDC() | |
654 | Float_t fDimZN[3] = {3.52, 3.52, 50.}; // Dimensions of neutron detector | |
655 | Float_t fGrvZN[3] = {0.03, 0.03, 50.}; // Grooves for neutron detector | |
656 | Float_t fGrvZP[3] = {0.04, 0.04, 75.}; // Grooves for proton detector | |
657 | Int_t fDivZN[3] = {11, 11, 0}; // Division for neutron detector | |
658 | Int_t fDivZP[3] = {7, 15, 0}; // Division for proton detector | |
659 | Int_t fTowZN[2] = {2, 2}; // Tower for neutron detector | |
660 | Int_t fTowZP[2] = {4, 1}; // Tower for proton detector | |
661 | ||
662 | // Parameters for EM calorimeter geometry | |
663 | // NB -> parameters used ONLY in CreateZDC() | |
664 | Float_t fDimZEMPb = 0.15*(TMath::Sqrt(2.)); // z-dimension of the Pb slice | |
665 | Float_t fDimZEMAir = 0.001; // scotch | |
666 | Float_t fFibRadZEM = 0.0315; // External fiber radius (including cladding) | |
667 | Int_t fDivZEM[3] = {92, 0, 20}; // Divisions for EM detector | |
668 | Float_t fDimZEM0 = 2*fDivZEM[2]*(fDimZEMPb+fDimZEMAir+fFibRadZEM*(TMath::Sqrt(2.))); | |
669 | Float_t fDimZEM[6] = {fDimZEM0, 3.5, 3.5, 45., 0., 0.}; // Dimensions of EM detector | |
670 | Float_t fFibZEM2 = fDimZEM[2]/TMath::Sin(fDimZEM[3]*kDegrad)-fFibRadZEM; | |
671 | Float_t fFibZEM[3] = {0., 0.0275, fFibZEM2}; // Fibers for EM calorimeter | |
866ab5a2 | 672 | |
68ca986e | 673 | |
674 | //-- Create calorimeters geometry | |
675 | ||
a2216698 | 676 | // ------------------------------------------------------------------------------- |
68ca986e | 677 | //--> Neutron calorimeter (ZN) |
678 | ||
679 | gMC->Gsvolu("ZNEU", "BOX ", idtmed[1], fDimZN, 3); // Passive material | |
680 | gMC->Gsvolu("ZNF1", "TUBE", idtmed[3], fFibZN, 3); // Active material | |
681 | gMC->Gsvolu("ZNF2", "TUBE", idtmed[4], fFibZN, 3); | |
682 | gMC->Gsvolu("ZNF3", "TUBE", idtmed[4], fFibZN, 3); | |
683 | gMC->Gsvolu("ZNF4", "TUBE", idtmed[3], fFibZN, 3); | |
684 | gMC->Gsvolu("ZNG1", "BOX ", idtmed[12], fGrvZN, 3); // Empty grooves | |
685 | gMC->Gsvolu("ZNG2", "BOX ", idtmed[12], fGrvZN, 3); | |
686 | gMC->Gsvolu("ZNG3", "BOX ", idtmed[12], fGrvZN, 3); | |
687 | gMC->Gsvolu("ZNG4", "BOX ", idtmed[12], fGrvZN, 3); | |
688 | ||
689 | // Divide ZNEU in towers (for hits purposes) | |
690 | ||
691 | gMC->Gsdvn("ZNTX", "ZNEU", fTowZN[0], 1); // x-tower | |
692 | gMC->Gsdvn("ZN1 ", "ZNTX", fTowZN[1], 2); // y-tower | |
693 | ||
694 | //-- Divide ZN1 in minitowers | |
695 | // fDivZN[0]= NUMBER OF FIBERS PER TOWER ALONG X-AXIS, | |
696 | // fDivZN[1]= NUMBER OF FIBERS PER TOWER ALONG Y-AXIS | |
697 | // (4 fibres per minitower) | |
698 | ||
699 | gMC->Gsdvn("ZNSL", "ZN1 ", fDivZN[1], 2); // Slices | |
700 | gMC->Gsdvn("ZNST", "ZNSL", fDivZN[0], 1); // Sticks | |
701 | ||
702 | // --- Position the empty grooves in the sticks (4 grooves per stick) | |
703 | Float_t dx = fDimZN[0] / fDivZN[0] / 4.; | |
704 | Float_t dy = fDimZN[1] / fDivZN[1] / 4.; | |
705 | ||
706 | gMC->Gspos("ZNG1", 1, "ZNST", 0.-dx, 0.+dy, 0., 0, "ONLY"); | |
707 | gMC->Gspos("ZNG2", 1, "ZNST", 0.+dx, 0.+dy, 0., 0, "ONLY"); | |
708 | gMC->Gspos("ZNG3", 1, "ZNST", 0.-dx, 0.-dy, 0., 0, "ONLY"); | |
709 | gMC->Gspos("ZNG4", 1, "ZNST", 0.+dx, 0.-dy, 0., 0, "ONLY"); | |
710 | ||
711 | // --- Position the fibers in the grooves | |
712 | gMC->Gspos("ZNF1", 1, "ZNG1", 0., 0., 0., 0, "ONLY"); | |
713 | gMC->Gspos("ZNF2", 1, "ZNG2", 0., 0., 0., 0, "ONLY"); | |
714 | gMC->Gspos("ZNF3", 1, "ZNG3", 0., 0., 0., 0, "ONLY"); | |
715 | gMC->Gspos("ZNF4", 1, "ZNG4", 0., 0., 0., 0, "ONLY"); | |
716 | ||
717 | // --- Position the neutron calorimeter in ZDC | |
718 | gMC->Gspos("ZNEU", 1, "ZDC ", fPosZN[0], fPosZN[1], fPosZN[2] + fDimZN[2], 0, "ONLY"); | |
719 | ||
866ab5a2 | 720 | |
a2216698 | 721 | // ------------------------------------------------------------------------------- |
866ab5a2 | 722 | //--> Proton calorimeter (ZP) |
68ca986e | 723 | |
724 | gMC->Gsvolu("ZPRO", "BOX ", idtmed[2], fDimZP, 3); // Passive material | |
725 | gMC->Gsvolu("ZPF1", "TUBE", idtmed[3], fFibZP, 3); // Active material | |
726 | gMC->Gsvolu("ZPF2", "TUBE", idtmed[4], fFibZP, 3); | |
727 | gMC->Gsvolu("ZPF3", "TUBE", idtmed[4], fFibZP, 3); | |
728 | gMC->Gsvolu("ZPF4", "TUBE", idtmed[3], fFibZP, 3); | |
729 | gMC->Gsvolu("ZPG1", "BOX ", idtmed[12], fGrvZP, 3); // Empty grooves | |
730 | gMC->Gsvolu("ZPG2", "BOX ", idtmed[12], fGrvZP, 3); | |
731 | gMC->Gsvolu("ZPG3", "BOX ", idtmed[12], fGrvZP, 3); | |
732 | gMC->Gsvolu("ZPG4", "BOX ", idtmed[12], fGrvZP, 3); | |
733 | ||
734 | //-- Divide ZPRO in towers(for hits purposes) | |
735 | ||
736 | gMC->Gsdvn("ZPTX", "ZPRO", fTowZP[0], 1); // x-tower | |
737 | gMC->Gsdvn("ZP1 ", "ZPTX", fTowZP[1], 2); // y-tower | |
738 | ||
739 | ||
740 | //-- Divide ZP1 in minitowers | |
741 | // fDivZP[0]= NUMBER OF FIBERS ALONG X-AXIS PER MINITOWER, | |
742 | // fDivZP[1]= NUMBER OF FIBERS ALONG Y-AXIS PER MINITOWER | |
743 | // (4 fiber per minitower) | |
744 | ||
745 | gMC->Gsdvn("ZPSL", "ZP1 ", fDivZP[1], 2); // Slices | |
746 | gMC->Gsdvn("ZPST", "ZPSL", fDivZP[0], 1); // Sticks | |
747 | ||
748 | // --- Position the empty grooves in the sticks (4 grooves per stick) | |
749 | dx = fDimZP[0] / fTowZP[0] / fDivZP[0] / 2.; | |
750 | dy = fDimZP[1] / fTowZP[1] / fDivZP[1] / 2.; | |
751 | ||
752 | gMC->Gspos("ZPG1", 1, "ZPST", 0.-dx, 0.+dy, 0., 0, "ONLY"); | |
753 | gMC->Gspos("ZPG2", 1, "ZPST", 0.+dx, 0.+dy, 0., 0, "ONLY"); | |
754 | gMC->Gspos("ZPG3", 1, "ZPST", 0.-dx, 0.-dy, 0., 0, "ONLY"); | |
755 | gMC->Gspos("ZPG4", 1, "ZPST", 0.+dx, 0.-dy, 0., 0, "ONLY"); | |
756 | ||
757 | // --- Position the fibers in the grooves | |
758 | gMC->Gspos("ZPF1", 1, "ZPG1", 0., 0., 0., 0, "ONLY"); | |
759 | gMC->Gspos("ZPF2", 1, "ZPG2", 0., 0., 0., 0, "ONLY"); | |
760 | gMC->Gspos("ZPF3", 1, "ZPG3", 0., 0., 0., 0, "ONLY"); | |
761 | gMC->Gspos("ZPF4", 1, "ZPG4", 0., 0., 0., 0, "ONLY"); | |
762 | ||
763 | ||
764 | // --- Position the proton calorimeter in ZDC | |
765 | gMC->Gspos("ZPRO", 1, "ZDC ", fPosZP[0], fPosZP[1], fPosZP[2] + fDimZP[2], 0, "ONLY"); | |
866ab5a2 | 766 | |
767 | ||
a2216698 | 768 | // ------------------------------------------------------------------------------- |
769 | // -> EM calorimeter (ZEM) | |
866ab5a2 | 770 | |
771 | gMC->Gsvolu("ZEM ", "PARA", idtmed[10], fDimZEM, 6); | |
a2216698 | 772 | |
773 | Int_t irot1, irot2; | |
866ab5a2 | 774 | |
a2216698 | 775 | gMC->Matrix(irot1,0.,0.,90.,90.,90.,180.); // Rotation matrix 1 |
866ab5a2 | 776 | gMC->Matrix(irot2,180.,0.,90.,fDimZEM[3]+90.,90.,fDimZEM[3]); // Rotation matrix 2 |
777 | // printf("irot1 = %d, irot2 = %d \n", irot1, irot2); | |
778 | ||
779 | gMC->Gsvolu("ZEMF", "TUBE", idtmed[3], fFibZEM, 3); // Active material | |
780 | ||
781 | gMC->Gsdvn("ZETR", "ZEM ", fDivZEM[2], 1); // Tranches | |
782 | ||
783 | DimPb[0] = fDimZEMPb; // Lead slices | |
784 | DimPb[1] = fDimZEM[2]; | |
785 | DimPb[2] = fDimZEM[1]; | |
786 | DimPb[3] = 90.-fDimZEM[3]; | |
787 | DimPb[4] = 0.; | |
788 | DimPb[5] = 0.; | |
a2216698 | 789 | gMC->Gsvolu("ZEL0", "PARA", idtmed[5], DimPb, 6); |
790 | gMC->Gsvolu("ZEL1", "PARA", idtmed[5], DimPb, 6); | |
791 | gMC->Gsvolu("ZEL2", "PARA", idtmed[5], DimPb, 6); | |
866ab5a2 | 792 | |
793 | // --- Position the lead slices in the tranche | |
794 | Float_t zTran = fDimZEM[0]/fDivZEM[2]; | |
795 | Float_t zTrPb = -zTran+fDimZEMPb; | |
796 | gMC->Gspos("ZEL0", 1, "ZETR", zTrPb, 0., 0., 0, "ONLY"); | |
797 | gMC->Gspos("ZEL1", 1, "ZETR", fDimZEMPb, 0., 0., 0, "ONLY"); | |
798 | ||
799 | // --- Vacuum zone (to be filled with fibres) | |
800 | DimVoid[0] = (zTran-2*fDimZEMPb)/2.; | |
801 | DimVoid[1] = fDimZEM[2]; | |
802 | DimVoid[2] = fDimZEM[1]; | |
803 | DimVoid[3] = 90.-fDimZEM[3]; | |
804 | DimVoid[4] = 0.; | |
805 | DimVoid[5] = 0.; | |
806 | gMC->Gsvolu("ZEV0", "PARA", idtmed[10], DimVoid,6); | |
807 | gMC->Gsvolu("ZEV1", "PARA", idtmed[10], DimVoid,6); | |
808 | ||
809 | // --- Divide the vacuum slice into sticks along x axis | |
810 | gMC->Gsdvn("ZES0", "ZEV0", fDivZEM[0], 3); | |
811 | gMC->Gsdvn("ZES1", "ZEV1", fDivZEM[0], 3); | |
812 | ||
813 | // --- Positioning the fibers into the sticks | |
814 | gMC->Gspos("ZEMF", 1,"ZES0", 0., 0., 0., irot2, "ONLY"); | |
815 | gMC->Gspos("ZEMF", 1,"ZES1", 0., 0., 0., irot2, "ONLY"); | |
816 | ||
817 | // --- Positioning the vacuum slice into the tranche | |
818 | Float_t DisplFib = fDimZEM[1]/fDivZEM[0]; | |
819 | gMC->Gspos("ZEV0", 1,"ZETR", -DimVoid[0], 0., 0., 0, "ONLY"); | |
820 | gMC->Gspos("ZEV1", 1,"ZETR", -DimVoid[0]+zTran, 0., DisplFib, 0, "ONLY"); | |
821 | ||
822 | // --- Positioning the ZEM into the ZDC - rotation for 90 degrees | |
823 | gMC->Gspos("ZEM ", 1,"ZDC ", fPosZEM[0], fPosZEM[1], fPosZEM[2], irot1, "ONLY"); | |
824 | ||
825 | // --- Adding last slice at the end of the EM calorimeter | |
826 | Float_t zLastSlice = fPosZEM[2]+fDimZEMPb+fDimZEM[0]; | |
827 | gMC->Gspos("ZEL2", 1,"ZDC ", fPosZEM[0], fPosZEM[1], zLastSlice, irot1, "ONLY"); | |
68ca986e | 828 | |
829 | } | |
830 | ||
831 | //_____________________________________________________________________________ | |
832 | void AliZDCv1::DrawModule() | |
833 | { | |
834 | // | |
835 | // Draw a shaded view of the Zero Degree Calorimeter version 1 | |
836 | // | |
837 | ||
838 | // Set everything unseen | |
839 | gMC->Gsatt("*", "seen", -1); | |
840 | // | |
841 | // Set ALIC mother transparent | |
842 | gMC->Gsatt("ALIC","SEEN",0); | |
843 | // | |
844 | // Set the volumes visible | |
845 | gMC->Gsatt("ZDC ","SEEN",0); | |
a2216698 | 846 | gMC->Gsatt("QT01","SEEN",1); |
847 | gMC->Gsatt("QT02","SEEN",1); | |
848 | gMC->Gsatt("QT03","SEEN",1); | |
849 | gMC->Gsatt("QT04","SEEN",1); | |
850 | gMC->Gsatt("QT05","SEEN",1); | |
851 | gMC->Gsatt("QT06","SEEN",1); | |
852 | gMC->Gsatt("QT07","SEEN",1); | |
853 | gMC->Gsatt("QT08","SEEN",1); | |
854 | gMC->Gsatt("QT09","SEEN",1); | |
855 | gMC->Gsatt("QT10","SEEN",1); | |
856 | gMC->Gsatt("QT11","SEEN",1); | |
857 | gMC->Gsatt("QT12","SEEN",1); | |
858 | gMC->Gsatt("QT13","SEEN",1); | |
859 | gMC->Gsatt("QT14","SEEN",1); | |
860 | gMC->Gsatt("QT15","SEEN",1); | |
861 | gMC->Gsatt("QT16","SEEN",1); | |
862 | gMC->Gsatt("QT17","SEEN",1); | |
863 | gMC->Gsatt("QT18","SEEN",1); | |
864 | gMC->Gsatt("QC01","SEEN",1); | |
865 | gMC->Gsatt("QC02","SEEN",1); | |
866 | gMC->Gsatt("QC03","SEEN",1); | |
867 | gMC->Gsatt("QC04","SEEN",1); | |
868 | gMC->Gsatt("QC05","SEEN",1); | |
869 | gMC->Gsatt("QTD1","SEEN",1); | |
870 | gMC->Gsatt("QTD2","SEEN",1); | |
871 | gMC->Gsatt("QTD3","SEEN",1); | |
68ca986e | 872 | gMC->Gsatt("MQXL","SEEN",1); |
873 | gMC->Gsatt("YMQL","SEEN",1); | |
874 | gMC->Gsatt("MQX ","SEEN",1); | |
875 | gMC->Gsatt("YMQ ","SEEN",1); | |
a2216698 | 876 | gMC->Gsatt("ZQYX","SEEN",1); |
877 | gMC->Gsatt("MD1 ","SEEN",1); | |
878 | gMC->Gsatt("MD1V","SEEN",1); | |
68ca986e | 879 | gMC->Gsatt("YD1 ","SEEN",1); |
a2216698 | 880 | gMC->Gsatt("MD2 ","SEEN",1); |
68ca986e | 881 | gMC->Gsatt("YD2 ","SEEN",1); |
882 | gMC->Gsatt("ZNEU","SEEN",0); | |
883 | gMC->Gsatt("ZNF1","SEEN",0); | |
884 | gMC->Gsatt("ZNF2","SEEN",0); | |
885 | gMC->Gsatt("ZNF3","SEEN",0); | |
886 | gMC->Gsatt("ZNF4","SEEN",0); | |
887 | gMC->Gsatt("ZNG1","SEEN",0); | |
888 | gMC->Gsatt("ZNG2","SEEN",0); | |
889 | gMC->Gsatt("ZNG3","SEEN",0); | |
890 | gMC->Gsatt("ZNG4","SEEN",0); | |
891 | gMC->Gsatt("ZNTX","SEEN",0); | |
a2216698 | 892 | gMC->Gsatt("ZN1 ","COLO",4); |
68ca986e | 893 | gMC->Gsatt("ZN1 ","SEEN",1); |
894 | gMC->Gsatt("ZNSL","SEEN",0); | |
895 | gMC->Gsatt("ZNST","SEEN",0); | |
896 | gMC->Gsatt("ZPRO","SEEN",0); | |
897 | gMC->Gsatt("ZPF1","SEEN",0); | |
898 | gMC->Gsatt("ZPF2","SEEN",0); | |
899 | gMC->Gsatt("ZPF3","SEEN",0); | |
900 | gMC->Gsatt("ZPF4","SEEN",0); | |
901 | gMC->Gsatt("ZPG1","SEEN",0); | |
902 | gMC->Gsatt("ZPG2","SEEN",0); | |
903 | gMC->Gsatt("ZPG3","SEEN",0); | |
904 | gMC->Gsatt("ZPG4","SEEN",0); | |
905 | gMC->Gsatt("ZPTX","SEEN",0); | |
a2216698 | 906 | gMC->Gsatt("ZP1 ","COLO",6); |
68ca986e | 907 | gMC->Gsatt("ZP1 ","SEEN",1); |
908 | gMC->Gsatt("ZPSL","SEEN",0); | |
909 | gMC->Gsatt("ZPST","SEEN",0); | |
a2216698 | 910 | gMC->Gsatt("ZEM ","COLO",7); |
866ab5a2 | 911 | gMC->Gsatt("ZEM ","SEEN",1); |
912 | gMC->Gsatt("ZEMF","SEEN",0); | |
913 | gMC->Gsatt("ZETR","SEEN",0); | |
914 | gMC->Gsatt("ZEL0","SEEN",0); | |
915 | gMC->Gsatt("ZEL1","SEEN",0); | |
916 | gMC->Gsatt("ZEL2","SEEN",0); | |
917 | gMC->Gsatt("ZEV0","SEEN",0); | |
918 | gMC->Gsatt("ZEV1","SEEN",0); | |
919 | gMC->Gsatt("ZES0","SEEN",0); | |
920 | gMC->Gsatt("ZES1","SEEN",0); | |
68ca986e | 921 | |
922 | // | |
923 | gMC->Gdopt("hide", "on"); | |
924 | gMC->Gdopt("shad", "on"); | |
925 | gMC->Gsatt("*", "fill", 7); | |
926 | gMC->SetClipBox("."); | |
927 | gMC->SetClipBox("*", 0, 100, -100, 100, 12000, 16000); | |
928 | gMC->DefaultRange(); | |
929 | gMC->Gdraw("alic", 40, 30, 0, 488, 220, .07, .07); | |
930 | gMC->Gdhead(1111, "Zero Degree Calorimeter Version 1"); | |
931 | gMC->Gdman(18, 4, "MAN"); | |
932 | } | |
933 | ||
934 | //_____________________________________________________________________________ | |
935 | void AliZDCv1::CreateMaterials() | |
936 | { | |
937 | // | |
938 | // Create Materials for the Zero Degree Calorimeter | |
939 | // | |
68ca986e | 940 | |
941 | Int_t *idtmed = fIdtmed->GetArray(); | |
942 | ||
a2216698 | 943 | Float_t dens, ubuf[1], wmat[2], a[2], z[2], deemax = -1; |
944 | Int_t i; | |
68ca986e | 945 | |
946 | // --- Store in UBUF r0 for nuclear radius calculation R=r0*A**1/3 | |
947 | ||
948 | // --- Tantalum -> ZN passive material | |
949 | ubuf[0] = 1.1; | |
950 | AliMaterial(1, "TANT", 180.95, 73., 16.65, .4, 11.9, ubuf, 1); | |
951 | ||
952 | // --- Tungsten | |
953 | // ubuf[0] = 1.11; | |
954 | // AliMaterial(1, "TUNG", 183.85, 74., 19.3, .35, 10.3, ubuf, 1); | |
955 | ||
956 | // --- Brass (CuZn) -> ZP passive material | |
957 | dens = 8.48; | |
958 | a[0] = 63.546; | |
959 | a[1] = 65.39; | |
960 | z[0] = 29.; | |
961 | z[1] = 30.; | |
962 | wmat[0] = .63; | |
963 | wmat[1] = .37; | |
964 | AliMixture(2, "BRASS ", a, z, dens, 2, wmat); | |
965 | ||
966 | // --- SiO2 | |
967 | dens = 2.64; | |
968 | a[0] = 28.086; | |
969 | a[1] = 15.9994; | |
970 | z[0] = 14.; | |
971 | z[1] = 8.; | |
972 | wmat[0] = 1.; | |
973 | wmat[1] = 2.; | |
a2216698 | 974 | AliMixture(3, "SIO2 ", a, z, dens, -2, wmat); |
866ab5a2 | 975 | |
976 | // --- Lead | |
977 | ubuf[0] = 1.12; | |
978 | AliMaterial(5, "LEAD", 207.19, 82., 11.35, .56, 18.5, ubuf, 1); | |
68ca986e | 979 | |
980 | // --- Copper | |
a2216698 | 981 | ubuf[0] = 1.10; |
982 | AliMaterial(6, "COPP", 63.54, 29., 8.96, 1.4, 0., ubuf, 1); | |
68ca986e | 983 | |
866ab5a2 | 984 | // --- Iron (energy loss taken into account) |
985 | ubuf[0] = 1.1; | |
a2216698 | 986 | AliMaterial(7, "IRON", 55.85, 26., 7.87, 1.76, 0., ubuf, 1); |
68ca986e | 987 | |
866ab5a2 | 988 | // --- Iron (no energy loss) |
68ca986e | 989 | ubuf[0] = 1.1; |
a2216698 | 990 | AliMaterial(8, "IRON", 55.85, 26., 7.87, 1.76, 0., ubuf, 1); |
68ca986e | 991 | |
992 | // --- Vacuum (no magnetic field) | |
993 | AliMaterial(10, "VOID", 1e-16, 1e-16, 1e-16, 1e16, 1e16, ubuf,0); | |
994 | ||
995 | // --- Vacuum (with magnetic field) | |
996 | AliMaterial(11, "VOIM", 1e-16, 1e-16, 1e-16, 1e16, 1e16, ubuf,0); | |
997 | ||
998 | // --- Air (no magnetic field) | |
999 | AliMaterial(12, "Air $", 14.61, 7.3, .001205, 30420., 67500., ubuf, 0); | |
1000 | ||
1001 | // --- Definition of tracking media: | |
1002 | ||
1003 | // --- Tantalum = 1 ; | |
1004 | // --- Brass = 2 ; | |
1005 | // --- Fibers (SiO2) = 3 ; | |
1006 | // --- Fibers (SiO2) = 4 ; | |
866ab5a2 | 1007 | // --- Lead = 5 ; |
a2216698 | 1008 | // --- Copper = 6 ; |
1009 | // --- Iron (with energy loss) = 7 ; | |
1010 | // --- Iron (without energy loss) = 8 ; | |
68ca986e | 1011 | // --- Vacuum (no field) = 10 |
1012 | // --- Vacuum (with field) = 11 | |
1013 | // --- Air (no field) = 12 | |
1014 | ||
1015 | ||
1016 | // --- Tracking media parameters | |
a2216698 | 1017 | Float_t epsil = .01, stmin=0.01, stemax = 1.; |
1018 | Int_t isxfld = gAlice->Field()->Integ(); | |
1019 | Float_t fieldm = gAlice->Field()->Max(); | |
1020 | Float_t tmaxfd=gAlice->Field()->Max(); | |
1021 | Int_t ifield = 0, isvolActive = 1, isvol = 0, inofld = 0; | |
68ca986e | 1022 | |
a2216698 | 1023 | fieldm = 0.; |
1024 | tmaxfd = 0.05; | |
68ca986e | 1025 | AliMedium(1, "ZTANT", 1, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); |
1026 | // AliMedium(1, "ZW", 1, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); | |
a2216698 | 1027 | AliMedium(2, "ZBRASS",2, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); |
68ca986e | 1028 | AliMedium(3, "ZSIO2", 3, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); |
1029 | AliMedium(4, "ZQUAR", 3, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); | |
a2216698 | 1030 | AliMedium(5, "ZLEAD", 5, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); |
1031 | AliMedium(6, "ZCOPP", 6, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); | |
1032 | AliMedium(7, "ZIRON", 7, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); | |
1033 | AliMedium(8, "ZIRONN",8, isvol, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); | |
1034 | AliMedium(10,"ZVOID",10, isvol, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); | |
1035 | AliMedium(12,"ZAIR", 12, 0, inofld, fieldm, tmaxfd, stemax,deemax, epsil, stmin); | |
1036 | ||
1037 | ifield =2; | |
68ca986e | 1038 | fieldm = 45.; |
1039 | AliMedium(11, "ZVOIM", 11, isvol, isxfld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); | |
1040 | ||
1041 | // Thresholds for showering in the ZDCs | |
a2216698 | 1042 | i = 1; //tantalum |
68ca986e | 1043 | gMC->Gstpar(idtmed[i], "CUTGAM", .001); |
1044 | gMC->Gstpar(idtmed[i], "CUTELE", .001); | |
1045 | gMC->Gstpar(idtmed[i], "CUTNEU", .01); | |
1046 | gMC->Gstpar(idtmed[i], "CUTHAD", .01); | |
a2216698 | 1047 | i = 2; //brass |
68ca986e | 1048 | gMC->Gstpar(idtmed[i], "CUTGAM", .001); |
1049 | gMC->Gstpar(idtmed[i], "CUTELE", .001); | |
1050 | gMC->Gstpar(idtmed[i], "CUTNEU", .01); | |
1051 | gMC->Gstpar(idtmed[i], "CUTHAD", .01); | |
a2216698 | 1052 | i = 5; //lead |
866ab5a2 | 1053 | gMC->Gstpar(idtmed[i], "CUTGAM", .001); |
1054 | gMC->Gstpar(idtmed[i], "CUTELE", .001); | |
1055 | gMC->Gstpar(idtmed[i], "CUTNEU", .01); | |
1056 | gMC->Gstpar(idtmed[i], "CUTHAD", .01); | |
68ca986e | 1057 | |
1058 | // Avoid too detailed showering along the beam line | |
a2216698 | 1059 | i = 7; //iron with energy loss (ZIRON) |
68ca986e | 1060 | gMC->Gstpar(idtmed[i], "CUTGAM", .1); |
1061 | gMC->Gstpar(idtmed[i], "CUTELE", .1); | |
1062 | gMC->Gstpar(idtmed[i], "CUTNEU", 1.); | |
1063 | gMC->Gstpar(idtmed[i], "CUTHAD", 1.); | |
1064 | ||
1065 | // Avoid interaction in fibers (only energy loss allowed) | |
a2216698 | 1066 | i = 3; //fibers (ZSI02) |
68ca986e | 1067 | gMC->Gstpar(idtmed[i], "DCAY", 0.); |
1068 | gMC->Gstpar(idtmed[i], "MULS", 0.); | |
1069 | gMC->Gstpar(idtmed[i], "PFIS", 0.); | |
1070 | gMC->Gstpar(idtmed[i], "MUNU", 0.); | |
1071 | gMC->Gstpar(idtmed[i], "LOSS", 1.); | |
1072 | gMC->Gstpar(idtmed[i], "PHOT", 0.); | |
1073 | gMC->Gstpar(idtmed[i], "COMP", 0.); | |
1074 | gMC->Gstpar(idtmed[i], "PAIR", 0.); | |
1075 | gMC->Gstpar(idtmed[i], "BREM", 0.); | |
1076 | gMC->Gstpar(idtmed[i], "DRAY", 0.); | |
1077 | gMC->Gstpar(idtmed[i], "ANNI", 0.); | |
1078 | gMC->Gstpar(idtmed[i], "HADR", 0.); | |
a2216698 | 1079 | i = 4; //fibers (ZQUAR) |
68ca986e | 1080 | gMC->Gstpar(idtmed[i], "DCAY", 0.); |
1081 | gMC->Gstpar(idtmed[i], "MULS", 0.); | |
1082 | gMC->Gstpar(idtmed[i], "PFIS", 0.); | |
1083 | gMC->Gstpar(idtmed[i], "MUNU", 0.); | |
1084 | gMC->Gstpar(idtmed[i], "LOSS", 1.); | |
1085 | gMC->Gstpar(idtmed[i], "PHOT", 0.); | |
1086 | gMC->Gstpar(idtmed[i], "COMP", 0.); | |
1087 | gMC->Gstpar(idtmed[i], "PAIR", 0.); | |
1088 | gMC->Gstpar(idtmed[i], "BREM", 0.); | |
1089 | gMC->Gstpar(idtmed[i], "DRAY", 0.); | |
1090 | gMC->Gstpar(idtmed[i], "ANNI", 0.); | |
1091 | gMC->Gstpar(idtmed[i], "HADR", 0.); | |
866ab5a2 | 1092 | |
1093 | // Avoid interaction in void | |
a2216698 | 1094 | // i = 10; //void |
1095 | // gMC->Gstpar(idtmed[i], "DCAY", 0.); | |
1096 | // gMC->Gstpar(idtmed[i], "MULS", 0.); | |
1097 | // gMC->Gstpar(idtmed[i], "PFIS", 0.); | |
1098 | // gMC->Gstpar(idtmed[i], "MUNU", 0.); | |
1099 | // gMC->Gstpar(idtmed[i], "LOSS", 0.); | |
1100 | // gMC->Gstpar(idtmed[i], "PHOT", 0.); | |
1101 | // gMC->Gstpar(idtmed[i], "COMP", 0.); | |
1102 | // gMC->Gstpar(idtmed[i], "PAIR", 0.); | |
1103 | // gMC->Gstpar(idtmed[i], "BREM", 0.); | |
1104 | // gMC->Gstpar(idtmed[i], "DRAY", 0.); | |
1105 | // gMC->Gstpar(idtmed[i], "ANNI", 0.); | |
1106 | // gMC->Gstpar(idtmed[i], "HADR", 0.); | |
866ab5a2 | 1107 | |
68ca986e | 1108 | // |
866ab5a2 | 1109 | fMedSensZN = idtmed[1]; // Sensitive volume: ZN passive material |
1110 | fMedSensZP = idtmed[2]; // Sensitive volume: ZP passive material | |
a2216698 | 1111 | fMedSensF1 = idtmed[3]; // Sensitive volume: fibres type 1 |
1112 | fMedSensF2 = idtmed[4]; // Sensitive volume: fibres type 2 | |
1113 | fMedSensZEM = idtmed[5]; // Sensitive volume: ZEM passive material | |
1114 | fMedSensTDI = idtmed[6]; // Sensitive volume: TDI Cu shield | |
1115 | fMedSensPI = idtmed[7]; // Sensitive volume: beam pipes | |
866ab5a2 | 1116 | fMedSensGR = idtmed[12]; // Sensitive volume: air into the grooves |
68ca986e | 1117 | } |
1118 | ||
1119 | //_____________________________________________________________________________ | |
1120 | void AliZDCv1::Init() | |
1121 | { | |
1122 | InitTables(); | |
68ca986e | 1123 | } |
1124 | ||
1125 | //_____________________________________________________________________________ | |
1126 | void AliZDCv1::InitTables() | |
1127 | { | |
c0ceba4c | 1128 | Int_t k, j; |
5a881c97 | 1129 | |
866ab5a2 | 1130 | char *lightfName1,*lightfName2,*lightfName3,*lightfName4, |
1131 | *lightfName5,*lightfName6,*lightfName7,*lightfName8; | |
68ca986e | 1132 | FILE *fp1, *fp2, *fp3, *fp4, *fp5, *fp6, *fp7, *fp8; |
1133 | ||
a2216698 | 1134 | // --- Reading light tables for ZN |
866ab5a2 | 1135 | lightfName1 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620362207s"); |
1136 | if((fp1 = fopen(lightfName1,"r")) == NULL){ | |
68ca986e | 1137 | printf("Cannot open file fp1 \n"); |
1138 | return; | |
1139 | } | |
866ab5a2 | 1140 | lightfName2 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620362208s"); |
1141 | if((fp2 = fopen(lightfName2,"r")) == NULL){ | |
68ca986e | 1142 | printf("Cannot open file fp2 \n"); |
1143 | return; | |
1144 | } | |
866ab5a2 | 1145 | lightfName3 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620362209s"); |
1146 | if((fp3 = fopen(lightfName3,"r")) == NULL){ | |
68ca986e | 1147 | printf("Cannot open file fp3 \n"); |
1148 | return; | |
1149 | } | |
866ab5a2 | 1150 | lightfName4 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620362210s"); |
1151 | if((fp4 = fopen(lightfName4,"r")) == NULL){ | |
68ca986e | 1152 | printf("Cannot open file fp4 \n"); |
1153 | return; | |
1154 | } | |
a2216698 | 1155 | |
c0ceba4c | 1156 | for(k=0; k<fNalfan; k++){ |
1157 | for(j=0; j<fNben; j++){ | |
68ca986e | 1158 | fscanf(fp1,"%f",&fTablen[0][k][j]); |
1159 | fscanf(fp2,"%f",&fTablen[1][k][j]); | |
1160 | fscanf(fp3,"%f",&fTablen[2][k][j]); | |
1161 | fscanf(fp4,"%f",&fTablen[3][k][j]); | |
1162 | } | |
1163 | } | |
1164 | fclose(fp1); | |
1165 | fclose(fp2); | |
1166 | fclose(fp3); | |
1167 | fclose(fp4); | |
1168 | ||
a2216698 | 1169 | // --- Reading light tables for ZP and ZEM |
866ab5a2 | 1170 | lightfName5 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620552207s"); |
1171 | if((fp5 = fopen(lightfName5,"r")) == NULL){ | |
68ca986e | 1172 | printf("Cannot open file fp5 \n"); |
1173 | return; | |
1174 | } | |
866ab5a2 | 1175 | lightfName6 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620552208s"); |
1176 | if((fp6 = fopen(lightfName6,"r")) == NULL){ | |
68ca986e | 1177 | printf("Cannot open file fp6 \n"); |
1178 | return; | |
1179 | } | |
866ab5a2 | 1180 | lightfName7 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620552209s"); |
1181 | if((fp7 = fopen(lightfName7,"r")) == NULL){ | |
68ca986e | 1182 | printf("Cannot open file fp7 \n"); |
1183 | return; | |
1184 | } | |
866ab5a2 | 1185 | lightfName8 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620552210s"); |
1186 | if((fp8 = fopen(lightfName8,"r")) == NULL){ | |
68ca986e | 1187 | printf("Cannot open file fp8 \n"); |
1188 | return; | |
1189 | } | |
a2216698 | 1190 | |
c0ceba4c | 1191 | for(k=0; k<fNalfap; k++){ |
1192 | for(j=0; j<fNbep; j++){ | |
68ca986e | 1193 | fscanf(fp5,"%f",&fTablep[0][k][j]); |
1194 | fscanf(fp6,"%f",&fTablep[1][k][j]); | |
1195 | fscanf(fp7,"%f",&fTablep[2][k][j]); | |
1196 | fscanf(fp8,"%f",&fTablep[3][k][j]); | |
1197 | } | |
1198 | } | |
1199 | fclose(fp5); | |
1200 | fclose(fp6); | |
1201 | fclose(fp7); | |
1202 | fclose(fp8); | |
1203 | } | |
5ce39387 | 1204 | |
1205 | //_____________________________________________________________________________ | |
1206 | Int_t AliZDCv1::Digitize(Int_t Det, Int_t Quad, Int_t Light) | |
1207 | { | |
1208 | // Evaluation of the ADC channel corresponding to the light yield Light | |
1209 | ||
9d7316ac | 1210 | if(fDebug == 1){ |
1211 | printf("\n Digitize -> Det = %d, Quad = %d, Light = %d\n", Det, Quad, Light); | |
1212 | } | |
5ce39387 | 1213 | |
5a881c97 | 1214 | // Parameters for conversion of light yield in ADC channels |
1215 | Float_t fPMGain[3][5]; // PM gain | |
1216 | Float_t fADCRes; // ADC conversion factor | |
1217 | ||
5ce39387 | 1218 | Int_t j,i; |
1219 | for(i=0; i<3; i++){ | |
1220 | for(j=0; j<5; j++){ | |
0c9b76ab | 1221 | fPMGain[i][j] = 100000.; |
5ce39387 | 1222 | } |
1223 | } | |
1224 | fADCRes = 0.00000064; // ADC Resolution: 250 fC/ADCch | |
1225 | ||
0c9b76ab | 1226 | Int_t ADCch = Int_t(Light*fPMGain[Det-1][Quad]*fADCRes); |
5a881c97 | 1227 | |
5ce39387 | 1228 | return ADCch; |
1229 | } | |
2ab0c725 | 1230 | |
5ce39387 | 1231 | |
2ab0c725 | 1232 | //_____________________________________________________________________________ |
1233 | void AliZDCv1::SDigits2Digits() | |
1234 | { | |
1235 | Hits2Digits(gAlice->GetNtrack()); | |
1236 | } | |
5ce39387 | 1237 | |
2ab0c725 | 1238 | //_____________________________________________________________________________ |
1239 | void AliZDCv1::Hits2Digits(Int_t ntracks) | |
1240 | { | |
5ce39387 | 1241 | AliZDCDigit *newdigit; |
1242 | AliZDCHit *hit; | |
1243 | ||
1244 | Int_t PMCZN = 0, PMCZP = 0, PMQZN[4], PMQZP[4], PMZEM = 0; | |
1245 | ||
cc9c0243 | 1246 | Int_t i; |
1247 | for(i=0; i<4; i++){ | |
1248 | PMQZN[i] =0; | |
1249 | PMQZP[i] =0; | |
5ce39387 | 1250 | } |
1251 | ||
cc9c0243 | 1252 | Int_t itrack = 0; |
1253 | for(itrack=0; itrack<ntracks; itrack++){ | |
1254 | gAlice->ResetHits(); | |
1255 | gAlice->TreeH()->GetEvent(itrack); | |
1256 | for(i=0; i<fHits->GetEntries(); i++){ | |
1257 | hit = (AliZDCHit*)fHits->At(i); | |
1258 | Int_t det = hit->GetVolume(0); | |
1259 | Int_t quad = hit->GetVolume(1); | |
1260 | Int_t lightQ = Int_t(hit->GetLightPMQ()); | |
1261 | Int_t lightC = Int_t(hit->GetLightPMC()); | |
1262 | if(fDebug == 1) | |
1263 | printf(" \n itrack = %d, fNhits = %d, det = %d, quad = %d," | |
1264 | "lightC = %d lightQ = %d\n", itrack, fNhits, det, quad, lightC, lightQ); | |
1265 | ||
1266 | if(det == 1){ //ZN | |
1267 | PMCZN = PMCZN + lightC; | |
1268 | PMQZN[quad-1] = PMQZN[quad-1] + lightQ; | |
1269 | } | |
5ce39387 | 1270 | |
cc9c0243 | 1271 | if(det == 2){ //ZP |
1272 | PMCZP = PMCZP + lightC; | |
1273 | PMQZP[quad-1] = PMQZP[quad-1] + lightQ; | |
1274 | } | |
5ce39387 | 1275 | |
cc9c0243 | 1276 | if(det == 3){ //ZEM |
1277 | PMZEM = PMZEM + lightC; | |
1278 | } | |
1279 | } // Hits loop | |
1280 | ||
0c9b76ab | 1281 | } // Tracks loop |
1282 | ||
cc9c0243 | 1283 | if(fDebug == 1){ |
1284 | printf("\n PMCZN = %d, PMQZN[0] = %d, PMQZN[1] = %d, PMQZN[2] = %d, PMQZN[3] = %d\n" | |
1285 | , PMCZN, PMQZN[0], PMQZN[1], PMQZN[2], PMQZN[3]); | |
1286 | printf("\n PMCZP = %d, PMQZP[0] = %d, PMQZP[1] = %d, PMQZP[2] = %d, PMQZP[3] = %d\n" | |
1287 | , PMCZP, PMQZP[0], PMQZP[1], PMQZP[2], PMQZP[3]); | |
1288 | printf("\n PMZEM = %d\n", PMZEM); | |
5ce39387 | 1289 | } |
5ce39387 | 1290 | |
1291 | // ------------------------------------ Hits2Digits | |
1292 | // Digits for ZN | |
cc9c0243 | 1293 | newdigit = new AliZDCDigit(1, 0, Digitize(1, 0, PMCZN)); |
1294 | new((*fDigits)[fNdigits]) AliZDCDigit(*newdigit); | |
1295 | fNdigits++; | |
1296 | delete newdigit; | |
5ce39387 | 1297 | |
cc9c0243 | 1298 | Int_t j; |
1299 | for(j=0; j<4; j++){ | |
1300 | newdigit = new AliZDCDigit(1, j+1, Digitize(1, j+1, PMQZN[j])); | |
1301 | new((*fDigits)[fNdigits]) AliZDCDigit(*newdigit); | |
1302 | fNdigits++; | |
1303 | delete newdigit; | |
1304 | } | |
1305 | ||
1306 | // Digits for ZP | |
1307 | newdigit = new AliZDCDigit(2, 0, Digitize(2, 0, PMCZP)); | |
1308 | new((*fDigits)[fNdigits]) AliZDCDigit(*newdigit); | |
5ce39387 | 1309 | fNdigits++; |
1310 | delete newdigit; | |
5ce39387 | 1311 | |
cc9c0243 | 1312 | Int_t k; |
1313 | for(k=0; k<4; k++){ | |
1314 | newdigit = new AliZDCDigit(2, k+1, Digitize(2, k+1, PMQZP[k])); | |
1315 | new((*fDigits)[fNdigits]) AliZDCDigit(*newdigit); | |
1316 | fNdigits++; | |
1317 | delete newdigit; | |
1318 | } | |
5ce39387 | 1319 | |
cc9c0243 | 1320 | // Digits for ZEM |
1321 | newdigit = new AliZDCDigit(3, 0, Digitize(3, 0, PMZEM)); | |
1322 | new((*fDigits)[fNdigits]) AliZDCDigit(*newdigit); | |
5ce39387 | 1323 | fNdigits++; |
1324 | delete newdigit; | |
5ce39387 | 1325 | |
1326 | ||
1327 | gAlice->TreeD()->Fill(); | |
cc9c0243 | 1328 | gAlice->TreeD()->Write(0,TObject::kOverwrite); |
5ce39387 | 1329 | |
a2216698 | 1330 | // if(fDebug == 1){ |
1331 | // printf("\n Event Digits -----------------------------------------------------\n"); | |
1332 | // fDigits->Print(""); | |
1333 | // } | |
5ce39387 | 1334 | |
1335 | } | |
1336 | //_____________________________________________________________________________ | |
2ab0c725 | 1337 | void AliZDCv1::MakeBranch(Option_t *opt, char *file) |
5ce39387 | 1338 | { |
1339 | // | |
1340 | // Create a new branch in the current Root Tree | |
1341 | // | |
1342 | ||
1343 | AliDetector::MakeBranch(opt); | |
1344 | ||
2ab0c725 | 1345 | Char_t branchname[10]; |
5ce39387 | 1346 | sprintf(branchname,"%s",GetName()); |
5cf7bbad | 1347 | const char *cD = strstr(opt,"D"); |
5ce39387 | 1348 | |
7d285fe3 | 1349 | if (gAlice->TreeD() && cD) { |
2ab0c725 | 1350 | |
1351 | // Creation of the digits from hits | |
1352 | ||
1353 | if(fDigits!=0) fDigits->Clear(); | |
1354 | else fDigits = new TClonesArray ("AliZDCDigit",1000); | |
1355 | char branchname[10]; | |
1356 | sprintf(branchname,"%s",GetName()); | |
1357 | gAlice->MakeBranchInTree(gAlice->TreeD(), | |
1358 | branchname, &fDigits, fBufferSize, file) ; | |
5ce39387 | 1359 | printf("* AliZDCv1::MakeBranch * Making Branch %s for digits\n\n",branchname); |
a2216698 | 1360 | } |
1361 | ||
5ce39387 | 1362 | } |
68ca986e | 1363 | //_____________________________________________________________________________ |
1364 | void AliZDCv1::StepManager() | |
1365 | { | |
1366 | // | |
1367 | // Routine called at every step in the Zero Degree Calorimeters | |
1368 | // | |
1369 | ||
a2216698 | 1370 | Int_t j, vol[2], ibeta=0, ialfa, ibe, nphe; |
366ff5c2 | 1371 | Float_t x[3], xdet[3], destep, hits[10], m, ekin, um[3], ud[3], be, radius, out; |
68ca986e | 1372 | TLorentzVector s, p; |
1373 | const char *knamed; | |
866ab5a2 | 1374 | |
de6bc247 | 1375 | for (j=0;j<10;j++) hits[j]=0; |
866ab5a2 | 1376 | |
68ca986e | 1377 | if((gMC->GetMedium() == fMedSensZN) || (gMC->GetMedium() == fMedSensZP) || |
1378 | (gMC->GetMedium() == fMedSensGR) || (gMC->GetMedium() == fMedSensF1) || | |
a2216698 | 1379 | (gMC->GetMedium() == fMedSensF2) || (gMC->GetMedium() == fMedSensZEM)|| |
1380 | (gMC->GetMedium() == fMedSensPI) || (gMC->GetMedium() == fMedSensTDI)){ | |
cc9c0243 | 1381 | |
866ab5a2 | 1382 | // If particle interacts with beam pipe -> return |
a2216698 | 1383 | if((gMC->GetMedium() == fMedSensPI) || (gMC->GetMedium() == fMedSensTDI)){ |
1384 | // If option NoShower is set -> StopTrack | |
1385 | if(fNoShower==1) { | |
1386 | if(gMC->GetMedium() == fMedSensPI) { | |
1387 | knamed = gMC->CurrentVolName(); | |
1388 | if((!strncmp(knamed,"MQ",2)) || (!strncmp(knamed,"YM",2))) fpLostIT += 1; | |
1389 | if((!strncmp(knamed,"MD1",3))|| (!strncmp(knamed,"YD1",2))) fpLostD1 += 1; | |
1390 | } | |
1391 | if(gMC->GetMedium() == fMedSensTDI) fpLostTDI += 1; | |
1392 | gMC->StopTrack(); | |
1393 | // printf("\n # of p lost in Inner Triplet = %d\n",fpLostIT); | |
1394 | // printf("\n # of p lost in D1 = %d\n",fpLostD1); | |
1395 | // printf("\n # of p lost in TDI = %d\n",fpLostTDI); | |
1396 | return; | |
1397 | } | |
866ab5a2 | 1398 | } |
1399 | ||
68ca986e | 1400 | //Particle coordinates |
1401 | gMC->TrackPosition(s); | |
c0ceba4c | 1402 | for(j=0; j<=2; j++){ |
68ca986e | 1403 | x[j] = s[j]; |
1404 | } | |
1405 | hits[0] = x[0]; | |
1406 | hits[1] = x[1]; | |
1407 | hits[2] = x[2]; | |
1408 | ||
1409 | // Determine in which ZDC the particle is | |
1410 | knamed = gMC->CurrentVolName(); | |
1411 | if(!strncmp(knamed,"ZN",2))vol[0]=1; | |
1412 | if(!strncmp(knamed,"ZP",2))vol[0]=2; | |
866ab5a2 | 1413 | if(!strncmp(knamed,"ZE",2))vol[0]=3; |
68ca986e | 1414 | |
1415 | // Determine in which quadrant the particle is | |
1416 | ||
1417 | //Quadrant in ZN | |
68ca986e | 1418 | if(vol[0]==1){ |
866ab5a2 | 1419 | xdet[0] = x[0]-fPosZN[0]; |
1420 | xdet[1] = x[1]-fPosZN[1]; | |
5a881c97 | 1421 | if((xdet[0]<=0.) && (xdet[1]>=0.)) vol[1]=1; |
1422 | if((xdet[0]>0.) && (xdet[1]>0.)) vol[1]=2; | |
1423 | if((xdet[0]<0.) && (xdet[1]<0.)) vol[1]=3; | |
1424 | if((xdet[0]>0.) && (xdet[1]<0.)) vol[1]=4; | |
68ca986e | 1425 | } |
1426 | ||
1427 | //Quadrant in ZP | |
1428 | if(vol[0]==2){ | |
866ab5a2 | 1429 | xdet[0] = x[0]-fPosZP[0]; |
1430 | xdet[1] = x[1]-fPosZP[1]; | |
1431 | if(xdet[0]>fDimZP[0])xdet[0]=fDimZP[0]-0.01; | |
1432 | if(xdet[0]<-fDimZP[0])xdet[0]=-fDimZP[0]+0.01; | |
68ca986e | 1433 | Float_t xqZP = xdet[0]/(fDimZP[0]/2); |
1434 | for(int i=1; i<=4; i++){ | |
866ab5a2 | 1435 | if(xqZP>=(i-3) && xqZP<(i-2)){ |
68ca986e | 1436 | vol[1] = i; |
1437 | break; | |
5a881c97 | 1438 | } |
1439 | } | |
68ca986e | 1440 | } |
866ab5a2 | 1441 | |
1442 | //ZEM has only 1 quadrant | |
1443 | if(vol[0] == 3){ | |
1444 | vol[1] = 1; | |
1445 | xdet[0] = x[0]-fPosZEM[0]; | |
1446 | xdet[1] = x[1]-fPosZEM[1]; | |
866ab5a2 | 1447 | } |
1448 | ||
68ca986e | 1449 | // Store impact point and kinetic energy of the ENTERING particle |
1450 | ||
68ca986e | 1451 | // if(Curtrack==Prim){ |
1452 | if(gMC->IsTrackEntering()){ | |
1453 | //Particle energy | |
1454 | gMC->TrackMomentum(p); | |
68ca986e | 1455 | hits[3] = p[3]; |
866ab5a2 | 1456 | // Impact point on ZDC |
68ca986e | 1457 | hits[4] = xdet[0]; |
1458 | hits[5] = xdet[1]; | |
866ab5a2 | 1459 | hits[6] = 0; |
68ca986e | 1460 | hits[7] = 0; |
1461 | hits[8] = 0; | |
1462 | hits[9] = 0; | |
1463 | ||
866ab5a2 | 1464 | // Int_t PcID = gMC->TrackPid(); |
1465 | // printf("Pc ID -> %d\n",PcID); | |
1466 | AddHit(gAlice->CurrentTrack(), vol, hits); | |
1467 | ||
1468 | if(fNoShower==1){ | |
a2216698 | 1469 | fpDetected += 1; |
1470 | gMC->StopTrack(); | |
1471 | // printf("\n # of detected p = %d\n",fpDetected); | |
1472 | return; | |
866ab5a2 | 1473 | } |
68ca986e | 1474 | } |
a2216698 | 1475 | // } // Curtrack IF |
68ca986e | 1476 | |
1477 | // Charged particles -> Energy loss | |
1478 | if((destep=gMC->Edep())){ | |
1479 | if(gMC->IsTrackStop()){ | |
1480 | gMC->TrackMomentum(p); | |
1481 | m = gMC->TrackMass(); | |
1482 | ekin = p[3]-m; | |
68ca986e | 1483 | hits[9] = ekin; |
1484 | hits[7] = 0.; | |
1485 | hits[8] = 0.; | |
1486 | AddHit(gAlice->CurrentTrack(), vol, hits); | |
1487 | } | |
1488 | else{ | |
1489 | hits[9] = destep; | |
1490 | hits[7] = 0.; | |
1491 | hits[8] = 0.; | |
1492 | AddHit(gAlice->CurrentTrack(), vol, hits); | |
1493 | } | |
a2216698 | 1494 | // printf(" Dep. E = %f \n",hits[9]); |
1495 | } | |
1496 | }// NB -> Questa parentesi (chiude il primo IF) io la sposterei al fondo!??? | |
68ca986e | 1497 | |
1498 | ||
1499 | // *** Light production in fibres | |
1500 | if((gMC->GetMedium() == fMedSensF1) || (gMC->GetMedium() == fMedSensF2)){ | |
68ca986e | 1501 | |
1502 | //Select charged particles | |
1503 | if((destep=gMC->Edep())){ | |
68ca986e | 1504 | |
1505 | // Particle velocity | |
1506 | gMC->TrackMomentum(p); | |
1507 | Float_t ptot=TMath::Sqrt(p[0]*p[0]+p[1]*p[1]+p[2]*p[2]); | |
1508 | Float_t beta = ptot/p[3]; | |
68ca986e | 1509 | if(beta<0.67) return; |
866ab5a2 | 1510 | if((beta>=0.67) && (beta<=0.75)) ibeta = 0; |
1511 | if((beta>0.75) && (beta<=0.85)) ibeta = 1; | |
1512 | if((beta>0.85) && (beta<=0.95)) ibeta = 2; | |
a2216698 | 1513 | if(beta>0.95) ibeta = 3; |
68ca986e | 1514 | |
1515 | // Angle between particle trajectory and fibre axis | |
1516 | // 1 -> Momentum directions | |
1517 | um[0] = p[0]/ptot; | |
1518 | um[1] = p[1]/ptot; | |
1519 | um[2] = p[2]/ptot; | |
1520 | gMC->Gmtod(um,ud,2); | |
1521 | // 2 -> Angle < limit angle | |
1522 | Double_t alfar = TMath::ACos(ud[2]); | |
1523 | Double_t alfa = alfar*kRaddeg; | |
866ab5a2 | 1524 | if(alfa>=110.) return; |
68ca986e | 1525 | ialfa = Int_t(1.+alfa/2.); |
1526 | ||
1527 | // Distance between particle trajectory and fibre axis | |
1528 | gMC->TrackPosition(s); | |
c0ceba4c | 1529 | for(j=0; j<=2; j++){ |
68ca986e | 1530 | x[j] = s[j]; |
1531 | } | |
1532 | gMC->Gmtod(x,xdet,1); | |
1533 | if(TMath::Abs(ud[0])>0.00001){ | |
1534 | Float_t dcoeff = ud[1]/ud[0]; | |
1535 | be = TMath::Abs((xdet[1]-dcoeff*xdet[0])/TMath::Sqrt(dcoeff*dcoeff+1.)); | |
1536 | } | |
1537 | else{ | |
1538 | be = TMath::Abs(ud[0]); | |
1539 | } | |
1540 | ||
1541 | if((vol[0]==1)) radius = fFibZN[1]; | |
1542 | if((vol[0]==2)) radius = fFibZP[1]; | |
1543 | ibe = Int_t(be*1000.+1); | |
1544 | ||
1545 | //Looking into the light tables | |
1546 | Float_t charge = gMC->TrackCharge(); | |
1547 | ||
1548 | // (1) ZN | |
1549 | if((vol[0]==1)) { | |
1550 | if(ibe>fNben) ibe=fNben; | |
1551 | out = charge*charge*fTablen[ibeta][ialfa][ibe]; | |
5ce39387 | 1552 | nphe = gRandom->Poisson(out); |
a2216698 | 1553 | // printf("ZN --- ibeta = %d, ialfa = %d, ibe = %d" |
1554 | // " -> out = %f, nphe = %d\n", ibeta, ialfa, ibe, out, nphe); | |
68ca986e | 1555 | if(gMC->GetMedium() == fMedSensF1){ |
5ce39387 | 1556 | hits[7] = nphe; //fLightPMQ |
68ca986e | 1557 | hits[8] = 0; |
1558 | hits[9] = 0; | |
1559 | AddHit(gAlice->CurrentTrack(), vol, hits); | |
1560 | } | |
1561 | else{ | |
1562 | hits[7] = 0; | |
5ce39387 | 1563 | hits[8] = nphe; //fLightPMC |
68ca986e | 1564 | hits[9] = 0; |
1565 | AddHit(gAlice->CurrentTrack(), vol, hits); | |
1566 | } | |
1567 | } | |
1568 | ||
1569 | // (2) ZP | |
1570 | if((vol[0]==2)) { | |
1571 | if(ibe>fNbep) ibe=fNbep; | |
1572 | out = charge*charge*fTablep[ibeta][ialfa][ibe]; | |
5ce39387 | 1573 | nphe = gRandom->Poisson(out); |
a2216698 | 1574 | // printf("ZP --- ibeta = %d, ialfa = %d, ibe = %d" |
1575 | // " -> out = %f, nphe = %d\n", ibeta, ialfa, ibe, out, nphe); | |
68ca986e | 1576 | if(gMC->GetMedium() == fMedSensF1){ |
5ce39387 | 1577 | hits[7] = nphe; //fLightPMQ |
68ca986e | 1578 | hits[8] = 0; |
1579 | hits[9] = 0; | |
1580 | AddHit(gAlice->CurrentTrack(), vol, hits); | |
1581 | } | |
1582 | else{ | |
1583 | hits[7] = 0; | |
5ce39387 | 1584 | hits[8] = nphe; //fLightPMC |
68ca986e | 1585 | hits[9] = 0; |
1586 | AddHit(gAlice->CurrentTrack(), vol, hits); | |
1587 | } | |
1588 | } | |
866ab5a2 | 1589 | // (3) ZEM |
1590 | if((vol[0]==3)) { | |
1591 | if(ibe>fNbep) ibe=fNbep; | |
1592 | out = charge*charge*fTablep[ibeta][ialfa][ibe]; | |
5ce39387 | 1593 | nphe = gRandom->Poisson(out); |
a2216698 | 1594 | // printf("ZEM --- ibeta = %d, ialfa = %d, ibe = %d" |
1595 | // " -> out = %f, nphe = %d\n", ibeta, ialfa, ibe, out, nphe); | |
0c9b76ab | 1596 | hits[7] = 0; |
1597 | hits[8] = nphe; //fLightPMC | |
5ce39387 | 1598 | hits[9] = 0; |
1599 | AddHit(gAlice->CurrentTrack(), vol, hits); | |
a2216698 | 1600 | } |
68ca986e | 1601 | } |
68ca986e | 1602 | } |
1603 | } |