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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 | $Log$ | |
47388856 | 18 | Revision 1.26 2001/06/13 11:10:55 coppedis |
19 | Minor changes | |
20 | ||
6d5d9c06 | 21 | Revision 1.25 2001/06/12 13:45:05 coppedis |
22 | TDI in correct position and minor correction | |
23 | ||
7cc664ae | 24 | Revision 1.24 2001/05/16 14:57:28 alibrary |
25 | New files for folders and Stack | |
26 | ||
9e1a0ddb | 27 | Revision 1.23 2001/05/14 09:51:50 coppedis |
28 | Change in AddHit suggested by J. Chudoba | |
29 | ||
de28527d | 30 | Revision 1.22 2001/05/05 13:33:19 coppedis |
31 | Changes in StepManager to speed simulation | |
32 | ||
d213f1fa | 33 | Revision 1.21 2001/05/02 11:54:34 enrico |
34 | Minor change | |
35 | ||
57c25752 | 36 | Revision 1.20 2001/05/02 10:33:11 coppedis |
37 | Modify tmaxfd in media definition | |
38 | ||
fbf7f757 | 39 | Revision 1.19 2001/04/27 08:35:01 coppedis |
40 | Remove some lines for proton acceptance studies | |
41 | ||
4f9ca16e | 42 | Revision 1.18 2001/04/20 10:08:45 coppedis |
43 | Preliminary version of optics 6.2 - Insertion of TDI | |
44 | ||
a2216698 | 45 | Revision 1.17 2001/03/16 16:18:10 coppedis |
46 | Correction for superposition of ZDC volumes with MUON arm one | |
47 | ||
0014adbc | 48 | Revision 1.16 2001/03/15 16:12:04 coppedis |
49 | Code review | |
50 | ||
5a881c97 | 51 | Revision 1.15 2001/03/12 17:47:56 hristov |
52 | Changes needed on Sun with CC 5.0 | |
53 | ||
5cf7bbad | 54 | Revision 1.14 2001/02/23 16:48:28 coppedis |
55 | Correct bug in ZEM hit definition | |
56 | ||
0c9b76ab | 57 | Revision 1.13 2001/02/07 18:07:41 coppedis |
58 | Modif for splitting | |
59 | ||
7d285fe3 | 60 | Revision 1.12 2001/01/26 19:56:27 hristov |
61 | Major upgrade of AliRoot code | |
62 | ||
2ab0c725 | 63 | Revision 1.11 2001/01/16 07:43:33 hristov |
64 | Initialisation of ZDC hits | |
65 | ||
de6bc247 | 66 | Revision 1.10 2000/12/14 15:20:02 coppedis |
67 | Hits2Digits method for digitization | |
68 | ||
cc9c0243 | 69 | Revision 1.9 2000/12/13 10:33:49 coppedis |
70 | Prints only if fDebug==1 | |
71 | ||
9d7316ac | 72 | Revision 1.8 2000/12/12 14:10:02 coppedis |
73 | Correction suggested by M. Masera | |
74 | ||
bdee0299 | 75 | Revision 1.7 2000/11/30 17:23:47 coppedis |
76 | Remove first corrector dipole and introduce digitization | |
77 | ||
5ce39387 | 78 | Revision 1.6 2000/11/22 11:33:10 coppedis |
79 | Major code revision | |
80 | ||
866ab5a2 | 81 | Revision 1.5 2000/10/02 21:28:20 fca |
82 | Removal of useless dependecies via forward declarations | |
83 | ||
84 | Revision 1.3.2.1 2000/08/24 09:25:47 hristov | |
85 | Patch by P.Hristov: Bug in ZDC geometry corrected by E.Scomparin | |
86 | ||
94de3818 | 87 | Revision 1.4 2000/08/24 09:23:59 hristov |
88 | Bug in ZDC geometry corrected by E.Scomparin | |
89 | ||
0500bdfc | 90 | Revision 1.3 2000/07/12 06:59:16 fca |
91 | Fixing dimension of hits array | |
92 | ||
366ff5c2 | 93 | Revision 1.2 2000/07/11 11:12:34 fca |
94 | Some syntax corrections for non standard HP aCC | |
95 | ||
c0ceba4c | 96 | Revision 1.1 2000/07/10 13:58:01 fca |
5a881c97 | 97 | New version of ZDC from E.Scomparin & C.Oppedisano |
c0ceba4c | 98 | |
68ca986e | 99 | Revision 1.7 2000/01/19 17:17:40 fca |
100 | ||
101 | Revision 1.6 1999/09/29 09:24:35 fca | |
102 | Introduction of the Copyright and cvs Log | |
103 | ||
104 | */ | |
105 | ||
106 | /////////////////////////////////////////////////////////////////////////////// | |
107 | // // | |
47388856 | 108 | // AliZDCv1 --- ZDC geometry as designed in TDR (obsolete!) // |
109 | // with the EM ZDC at 116 m from IP // | |
110 | // Just one set of ZDC is inserted, on the same side of the dimuon arm // | |
68ca986e | 111 | // // |
112 | /////////////////////////////////////////////////////////////////////////////// | |
113 | ||
cc9c0243 | 114 | // --- Standard libraries |
115 | #include "stdio.h" | |
116 | ||
5ce39387 | 117 | // --- ROOT system |
68ca986e | 118 | #include <TBRIK.h> |
119 | #include <TNode.h> | |
120 | #include <TMath.h> | |
5ce39387 | 121 | #include <TRandom.h> |
866ab5a2 | 122 | #include <TSystem.h> |
5ce39387 | 123 | #include <TTree.h> |
68ca986e | 124 | |
5ce39387 | 125 | |
126 | // --- AliRoot classes | |
68ca986e | 127 | #include "AliZDCv1.h" |
5ce39387 | 128 | #include "AliZDCHit.h" |
68ca986e | 129 | #include "AliRun.h" |
5ce39387 | 130 | #include "AliDetector.h" |
94de3818 | 131 | #include "AliMagF.h" |
68ca986e | 132 | #include "AliMC.h" |
133 | #include "AliCallf77.h" | |
134 | #include "AliConst.h" | |
135 | #include "AliPDG.h" | |
5ce39387 | 136 | #include "TLorentzVector.h" |
68ca986e | 137 | |
138 | ||
139 | ClassImp(AliZDCv1) | |
140 | ||
68ca986e | 141 | //_____________________________________________________________________________ |
142 | AliZDCv1::AliZDCv1() : AliZDC() | |
143 | { | |
144 | // | |
145 | // Default constructor for Zero Degree Calorimeter | |
146 | // | |
5ce39387 | 147 | |
866ab5a2 | 148 | fMedSensF1 = 0; |
149 | fMedSensF2 = 0; | |
150 | fMedSensZN = 0; | |
151 | fMedSensZP = 0; | |
866ab5a2 | 152 | fMedSensZEM = 0; |
5a881c97 | 153 | fMedSensGR = 0; |
de28527d | 154 | // fMedSensPI = 0; |
155 | // fMedSensTDI = 0; | |
68ca986e | 156 | } |
157 | ||
158 | //_____________________________________________________________________________ | |
159 | AliZDCv1::AliZDCv1(const char *name, const char *title) | |
160 | : AliZDC(name,title) | |
161 | { | |
162 | // | |
163 | // Standard constructor for Zero Degree Calorimeter | |
164 | // | |
a2216698 | 165 | // |
166 | // Check that DIPO, ABSO, DIPO and SHIL is there (otherwise tracking is wrong!!!) | |
167 | ||
47388856 | 168 | AliModule *PIPE=gAlice->GetModule("PIPE"); |
169 | AliModule *ABSO=gAlice->GetModule("ABSO"); | |
170 | AliModule *DIPO=gAlice->GetModule("DIPO"); | |
171 | AliModule *SHIL=gAlice->GetModule("SHIL"); | |
a2216698 | 172 | if((!PIPE) || (!ABSO) || (!DIPO) || (!SHIL)) { |
173 | Error("Constructor","ZDC needs PIPE, ABSO, DIPO and SHIL!!!\n"); | |
174 | exit(1); | |
175 | } | |
5ce39387 | 176 | |
866ab5a2 | 177 | fMedSensF1 = 0; |
178 | fMedSensF2 = 0; | |
179 | fMedSensZN = 0; | |
180 | fMedSensZP = 0; | |
866ab5a2 | 181 | fMedSensZEM = 0; |
5a881c97 | 182 | fMedSensGR = 0; |
de28527d | 183 | // fMedSensPI = 0; |
184 | // fMedSensTDI = 0; | |
5a881c97 | 185 | |
186 | ||
187 | // Parameters for light tables | |
188 | fNalfan = 90; // Number of Alfa (neutrons) | |
189 | fNalfap = 90; // Number of Alfa (protons) | |
190 | fNben = 18; // Number of beta (neutrons) | |
191 | fNbep = 28; // Number of beta (protons) | |
192 | Int_t ip,jp,kp; | |
193 | for(ip=0; ip<4; ip++){ | |
194 | for(kp=0; kp<fNalfap; kp++){ | |
195 | for(jp=0; jp<fNbep; jp++){ | |
196 | fTablep[ip][kp][jp] = 0; | |
197 | } | |
198 | } | |
199 | } | |
200 | Int_t in,jn,kn; | |
201 | for(in=0; in<4; in++){ | |
202 | for(kn=0; kn<fNalfan; kn++){ | |
203 | for(jn=0; jn<fNben; jn++){ | |
204 | fTablen[in][kn][jn] = 0; | |
205 | } | |
206 | } | |
207 | } | |
208 | ||
209 | // Parameters for hadronic calorimeters geometry | |
210 | fDimZP[0] = 11.2; | |
211 | fDimZP[1] = 6.; | |
212 | fDimZP[2] = 75.; | |
213 | fPosZN[0] = 0.; | |
47388856 | 214 | fPosZN[1] = 1.2; |
5a881c97 | 215 | fPosZN[2] = 11650.; |
a2216698 | 216 | fPosZP[0] = -24.; |
5a881c97 | 217 | fPosZP[1] = 0.; |
218 | fPosZP[2] = 11600.; | |
219 | fFibZN[0] = 0.; | |
220 | fFibZN[1] = 0.01825; | |
221 | fFibZN[2] = 50.; | |
222 | fFibZP[0] = 0.; | |
223 | fFibZP[1] = 0.0275; | |
224 | fFibZP[2] = 75.; | |
225 | ||
226 | // Parameters for EM calorimeter geometry | |
227 | fPosZEM[0] = 0.; | |
228 | fPosZEM[1] = 5.8; | |
229 | fPosZEM[2] = 11600.; | |
230 | ||
68ca986e | 231 | } |
232 | ||
233 | //_____________________________________________________________________________ | |
234 | void AliZDCv1::CreateGeometry() | |
235 | { | |
236 | // | |
237 | // Create the geometry for the Zero Degree Calorimeter version 1 | |
238 | //* Initialize COMMON block ZDC_CGEOM | |
239 | //* | |
240 | ||
241 | CreateBeamLine(); | |
242 | CreateZDC(); | |
243 | } | |
244 | ||
245 | //_____________________________________________________________________________ | |
246 | void AliZDCv1::CreateBeamLine() | |
247 | { | |
248 | ||
a2216698 | 249 | Float_t zq, zd1, zd2; |
250 | Float_t conpar[9], tubpar[3], tubspar[5], boxpar[3]; | |
68ca986e | 251 | Int_t im1, im2; |
68ca986e | 252 | |
253 | Int_t *idtmed = fIdtmed->GetArray(); | |
254 | ||
a2216698 | 255 | // -- Mother of the ZDCs (Vacuum PCON) |
68ca986e | 256 | |
257 | conpar[0] = 0.; | |
258 | conpar[1] = 360.; | |
259 | conpar[2] = 2.; | |
0014adbc | 260 | conpar[3] = 2000.; |
68ca986e | 261 | conpar[4] = 0.; |
262 | conpar[5] = 55.; | |
263 | conpar[6] = 13060.; | |
264 | conpar[7] = 0.; | |
265 | conpar[8] = 55.; | |
a2216698 | 266 | gMC->Gsvolu("ZDC ", "PCON", idtmed[11], conpar, 9); |
68ca986e | 267 | gMC->Gspos("ZDC ", 1, "ALIC", 0., 0., 0., 0, "ONLY"); |
268 | ||
269 | // -- FIRST SECTION OF THE BEAM PIPE (from compensator dipole to | |
a2216698 | 270 | // the beginning of D1) |
68ca986e | 271 | |
0014adbc | 272 | zd1 = 2000.; |
68ca986e | 273 | |
274 | tubpar[0] = 6.3/2.; | |
275 | tubpar[1] = 6.7/2.; | |
0014adbc | 276 | tubpar[2] = 3838.3/2.; |
a2216698 | 277 | gMC->Gsvolu("QT01", "TUBE", idtmed[7], tubpar, 3); |
278 | gMC->Gspos("QT01", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); | |
279 | ||
280 | //-- SECOND SECTION OF THE BEAM PIPE (from the end of D1 to the | |
281 | // beginning of D2) | |
282 | ||
283 | //-- FROM MAGNETIC BEGINNING OF D1 TO MAGNETIC END OF D1 + 13.5 cm | |
284 | //-- Cylindrical pipe (r = 3.47) + conical flare | |
285 | ||
286 | // -> Beginning of D1 | |
287 | zd1 += 2.*tubpar[2]; | |
288 | ||
289 | tubpar[0] = 3.47; | |
290 | tubpar[1] = 3.47+0.2; | |
291 | tubpar[2] = 958.5/2.; | |
292 | gMC->Gsvolu("QT02", "TUBE", idtmed[7], tubpar, 3); | |
293 | gMC->Gspos("QT02", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); | |
294 | ||
295 | zd1 += 2.*tubpar[2]; | |
68ca986e | 296 | |
297 | conpar[0] = 25./2.; | |
298 | conpar[1] = 6.44/2.; | |
299 | conpar[2] = 6.84/2.; | |
300 | conpar[3] = 10./2.; | |
301 | conpar[4] = 10.4/2.; | |
a2216698 | 302 | gMC->Gsvolu("QC01", "CONE", idtmed[7], conpar, 5); |
303 | gMC->Gspos("QC01", 1, "ZDC ", 0., 0., conpar[0] + zd1, 0, "ONLY"); | |
68ca986e | 304 | |
305 | zd1 += 2.*conpar[0]; | |
306 | ||
307 | tubpar[0] = 10./2.; | |
308 | tubpar[1] = 10.4/2.; | |
309 | tubpar[2] = 50./2.; | |
a2216698 | 310 | gMC->Gsvolu("QT03", "TUBE", idtmed[7], tubpar, 3); |
311 | gMC->Gspos("QT03", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); | |
68ca986e | 312 | |
5a881c97 | 313 | zd1 += tubpar[2]*2.; |
68ca986e | 314 | |
315 | tubpar[0] = 10./2.; | |
316 | tubpar[1] = 10.4/2.; | |
317 | tubpar[2] = 10./2.; | |
a2216698 | 318 | gMC->Gsvolu("QT04", "TUBE", idtmed[7], tubpar, 3); |
319 | gMC->Gspos("QT04", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); | |
68ca986e | 320 | |
321 | zd1 += tubpar[2] * 2.; | |
322 | ||
323 | tubpar[0] = 10./2.; | |
324 | tubpar[1] = 10.4/2.; | |
325 | tubpar[2] = 3.16/2.; | |
a2216698 | 326 | gMC->Gsvolu("QT05", "TUBE", idtmed[7], tubpar, 3); |
327 | gMC->Gspos("QT05", 1, "ZDC ", 0., 0., tubpar[0] + zd1, 0, "ONLY"); | |
68ca986e | 328 | |
329 | zd1 += tubpar[2] * 2.; | |
330 | ||
331 | tubpar[0] = 10.0/2.; | |
332 | tubpar[1] = 10.4/2; | |
333 | tubpar[2] = 190./2.; | |
a2216698 | 334 | gMC->Gsvolu("QT06", "TUBE", idtmed[7], tubpar, 3); |
335 | gMC->Gspos("QT06", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); | |
68ca986e | 336 | |
337 | zd1 += tubpar[2] * 2.; | |
338 | ||
339 | conpar[0] = 30./2.; | |
340 | conpar[1] = 10./2.; | |
341 | conpar[2] = 10.4/2.; | |
342 | conpar[3] = 20.6/2.; | |
343 | conpar[4] = 21./2.; | |
a2216698 | 344 | gMC->Gsvolu("QC02", "CONE", idtmed[7], conpar, 5); |
345 | gMC->Gspos("QC02", 1, "ZDC ", 0., 0., conpar[0] + zd1, 0, "ONLY"); | |
68ca986e | 346 | |
347 | zd1 += conpar[0] * 2.; | |
348 | ||
349 | tubpar[0] = 20.6/2.; | |
350 | tubpar[1] = 21./2.; | |
351 | tubpar[2] = 450./2.; | |
a2216698 | 352 | gMC->Gsvolu("QT07", "TUBE", idtmed[7], tubpar, 3); |
353 | gMC->Gspos("QT07", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); | |
68ca986e | 354 | |
355 | zd1 += tubpar[2] * 2.; | |
356 | ||
357 | conpar[0] = 13.6/2.; | |
358 | conpar[1] = 20.6/2.; | |
359 | conpar[2] = 21./2.; | |
360 | conpar[3] = 25.4/2.; | |
361 | conpar[4] = 25.8/2.; | |
a2216698 | 362 | gMC->Gsvolu("QC03", "CONE", idtmed[7], conpar, 5); |
363 | gMC->Gspos("QC03", 1, "ZDC ", 0., 0., conpar[0] + zd1, 0, "ONLY"); | |
68ca986e | 364 | |
365 | zd1 += conpar[0] * 2.; | |
366 | ||
367 | tubpar[0] = 25.4/2.; | |
368 | tubpar[1] = 25.8/2.; | |
369 | tubpar[2] = 205.8/2.; | |
a2216698 | 370 | gMC->Gsvolu("QT08", "TUBE", idtmed[7], tubpar, 3); |
371 | gMC->Gspos("QT08", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); | |
68ca986e | 372 | |
373 | zd1 += tubpar[2] * 2.; | |
374 | ||
375 | tubpar[0] = 50./2.; | |
376 | tubpar[1] = 50.4/2.; | |
a2216698 | 377 | // QT09 is 10 cm longer to accomodate TDI |
378 | tubpar[2] = 515.4/2.; | |
379 | gMC->Gsvolu("QT09", "TUBE", idtmed[7], tubpar, 3); | |
47388856 | 380 | gMC->Gspos("QT09", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); |
7cc664ae | 381 | |
a2216698 | 382 | // --- Insert TDI (inside ZDC volume) |
383 | ||
384 | boxpar[0] = 5.6; | |
385 | boxpar[1] = 5.6; | |
386 | boxpar[2] = 400./2.; | |
387 | gMC->Gsvolu("QTD1", "BOX ", idtmed[7], boxpar, 3); | |
7cc664ae | 388 | gMC->Gspos("QTD1", 1, "ZDC ", 3., 10.6, tubpar[2] + zd1 + 56.3, 0, "ONLY"); |
389 | gMC->Gspos("QTD1", 2, "ZDC ", 3., -10.6, tubpar[2] + zd1 + 56.3, 0, "ONLY"); | |
a2216698 | 390 | |
391 | boxpar[0] = 0.2/2.; | |
392 | boxpar[1] = 5.6; | |
393 | boxpar[2] = 400./2.; | |
394 | gMC->Gsvolu("QTD2", "BOX ", idtmed[6], boxpar, 3); | |
7cc664ae | 395 | gMC->Gspos("QTD2", 1, "ZDC ", 8.6+boxpar[0], 0., tubpar[2] + zd1 + 56.3, 0, "ONLY"); |
a2216698 | 396 | |
6d5d9c06 | 397 | // tubspar[0] = 6.2; // R = 6.2 cm---------------------------------------- |
398 | // tubspar[1] = 6.4; | |
7cc664ae | 399 | // tubspar[2] = 400./2.; |
6d5d9c06 | 400 | // tubspar[3] = 180.-62.5; |
401 | // tubspar[4] = 180.+62.5; | |
402 | tubspar[0] = 10.5; // R = 10.5 cm------------------------------------------ | |
403 | tubspar[1] = 10.7; | |
404 | tubspar[2] = 400./2.; | |
405 | tubspar[3] = 180.-75.5; | |
406 | tubspar[4] = 180.+75.5; | |
a2216698 | 407 | gMC->Gsvolu("QTD3", "TUBS", idtmed[6], tubspar, 5); |
7cc664ae | 408 | gMC->Gspos("QTD3", 1, "ZDC ", 0., 0., tubpar[2] + zd1 + 56.3, 0, "ONLY"); |
a2216698 | 409 | |
68ca986e | 410 | zd1 += tubpar[2] * 2.; |
411 | ||
412 | tubpar[0] = 50./2.; | |
413 | tubpar[1] = 50.4/2.; | |
a2216698 | 414 | // QT10 is 10 cm shorter |
415 | tubpar[2] = 690./2.; | |
416 | gMC->Gsvolu("QT10", "TUBE", idtmed[7], tubpar, 3); | |
417 | gMC->Gspos("QT10", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); | |
68ca986e | 418 | |
419 | zd1 += tubpar[2] * 2.; | |
420 | ||
421 | tubpar[0] = 50./2.; | |
422 | tubpar[1] = 50.4/2.; | |
423 | tubpar[2] = 778.5/2.; | |
a2216698 | 424 | gMC->Gsvolu("QT11", "TUBE", idtmed[7], tubpar, 3); |
425 | gMC->Gspos("QT11", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); | |
68ca986e | 426 | |
427 | zd1 += tubpar[2] * 2.; | |
428 | ||
429 | conpar[0] = 14.18/2.; | |
430 | conpar[1] = 50./2.; | |
431 | conpar[2] = 50.4/2.; | |
432 | conpar[3] = 55./2.; | |
433 | conpar[4] = 55.4/2.; | |
a2216698 | 434 | gMC->Gsvolu("QC04", "CONE", idtmed[7], conpar, 5); |
435 | gMC->Gspos("QC04", 1, "ZDC ", 0., 0., conpar[0] + zd1, 0, "ONLY"); | |
68ca986e | 436 | |
437 | zd1 += conpar[0] * 2.; | |
438 | ||
439 | tubpar[0] = 55./2.; | |
440 | tubpar[1] = 55.4/2.; | |
441 | tubpar[2] = 730./2.; | |
a2216698 | 442 | gMC->Gsvolu("QT12", "TUBE", idtmed[7], tubpar, 3); |
443 | gMC->Gspos("QT12", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); | |
68ca986e | 444 | |
445 | zd1 += tubpar[2] * 2.; | |
446 | ||
447 | conpar[0] = 36.86/2.; | |
448 | conpar[1] = 55./2.; | |
449 | conpar[2] = 55.4/2.; | |
450 | conpar[3] = 68./2.; | |
451 | conpar[4] = 68.4/2.; | |
a2216698 | 452 | gMC->Gsvolu("QC05", "CONE", idtmed[7], conpar, 5); |
453 | gMC->Gspos("QC05", 1, "ZDC ", 0., 0., conpar[0] + zd1, 0, "ONLY"); | |
68ca986e | 454 | |
455 | zd1 += conpar[0] * 2.; | |
456 | ||
457 | tubpar[0] = 68./2.; | |
458 | tubpar[1] = 68.4/2.; | |
459 | tubpar[2] = 927.3/2.; | |
a2216698 | 460 | gMC->Gsvolu("QT13", "TUBE", idtmed[7], tubpar, 3); |
461 | gMC->Gspos("QT13", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); | |
68ca986e | 462 | |
463 | zd1 += tubpar[2] * 2.; | |
464 | ||
465 | tubpar[0] = 0./2.; | |
466 | tubpar[1] = 68.4/2.; | |
467 | tubpar[2] = 0.2/2.; | |
a2216698 | 468 | gMC->Gsvolu("QT14", "TUBE", idtmed[8], tubpar, 3); |
469 | gMC->Gspos("QT14", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); | |
68ca986e | 470 | |
471 | zd1 += tubpar[2] * 2.; | |
472 | ||
473 | tubpar[0] = 0./2.; | |
a2216698 | 474 | tubpar[1] = 6.4/2.; |
68ca986e | 475 | tubpar[2] = 0.2/2.; |
a2216698 | 476 | gMC->Gsvolu("QT15", "TUBE", idtmed[11], tubpar, 3); |
68ca986e | 477 | |
a2216698 | 478 | //-- Position QT15 inside QT14 |
479 | gMC->Gspos("QT15", 1, "QT14", -7.7, 0., 0., 0, "ONLY"); | |
68ca986e | 480 | |
481 | tubpar[0] = 0./2.; | |
a2216698 | 482 | tubpar[1] = 6.4/2.; |
68ca986e | 483 | tubpar[2] = 0.2/2.; |
a2216698 | 484 | gMC->Gsvolu("QT16", "TUBE", idtmed[11], tubpar, 3); |
485 | ||
486 | //-- Position QT16 inside QT14 | |
487 | gMC->Gspos("QT16", 1, "QT14", 7.7, 0., 0., 0, "ONLY"); | |
68ca986e | 488 | |
68ca986e | 489 | |
490 | //-- BEAM PIPE BETWEEN END OF CONICAL PIPE AND BEGINNING OF D2 | |
491 | ||
a2216698 | 492 | tubpar[0] = 6.4/2.; |
493 | tubpar[1] = 6.8/2.; | |
494 | tubpar[2] = 680.8/2.; | |
495 | gMC->Gsvolu("QT17", "TUBE", idtmed[7], tubpar, 3); | |
68ca986e | 496 | |
a2216698 | 497 | tubpar[0] = 6.4/2.; |
498 | tubpar[1] = 6.8/2.; | |
499 | tubpar[2] = 680.8/2.; | |
500 | gMC->Gsvolu("QT18", "TUBE", idtmed[7], tubpar, 3); | |
68ca986e | 501 | |
502 | // -- ROTATE PIPES | |
503 | ||
a2216698 | 504 | Float_t angle = 0.143*kDegrad; |
68ca986e | 505 | |
a2216698 | 506 | AliMatrix(im1, 90.-0.143, 0., 90., 90., 0.143, 180.); |
507 | gMC->Gspos("QT17", 1, "ZDC ", TMath::Sin(angle) * 680.8/ 2. - 9.4, | |
508 | 0., tubpar[2] + zd1, im1, "ONLY"); | |
509 | ||
510 | AliMatrix(im2, 90.+0.143, 0., 90., 90., 0.143, 0.); | |
511 | gMC->Gspos("QT18", 1, "ZDC ", 9.7 - TMath::Sin(angle) * 680.8 / 2., | |
512 | 0., tubpar[2] + zd1, im2, "ONLY"); | |
513 | ||
514 | ||
515 | // -- END OF BEAM PIPE VOLUME DEFINITION. | |
516 | // ---------------------------------------------------------------- | |
517 | ||
518 | // -- MAGNET DEFINITION -> LHC OPTICS 6.2 (preliminary version) | |
68ca986e | 519 | |
0014adbc | 520 | // ---------------------------------------------------------------- |
521 | // Replaced by the muon dipole | |
522 | // ---------------------------------------------------------------- | |
68ca986e | 523 | // -- COMPENSATOR DIPOLE (MBXW) |
524 | // GAP (VACUUM WITH MAGNETIC FIELD) | |
525 | ||
5ce39387 | 526 | // tubpar[0] = 0.; |
527 | // tubpar[1] = 4.5; | |
528 | // tubpar[2] = 340./2.; | |
529 | // gMC->Gsvolu("MBXW", "TUBE", idtmed[11], tubpar, 3); | |
530 | // gMC->Gspos("MBXW", 1, "ZDC ", 0., 0., tubpar[2] + 805., 0, "ONLY"); | |
68ca986e | 531 | |
532 | // -- YOKE (IRON WITHOUT MAGNETIC FIELD) | |
533 | ||
5ce39387 | 534 | // tubpar[0] = 4.5; |
535 | // tubpar[1] = 55.; | |
536 | // tubpar[2] = 340./2.; | |
a2216698 | 537 | // gMC->Gsvolu("YMBX", "TUBE", idtmed[7], tubpar, 3); |
5ce39387 | 538 | // gMC->Gspos("YMBX", 1, "ZDC ", 0., 0., tubpar[2] + 805., 0, "ONLY"); |
68ca986e | 539 | |
0014adbc | 540 | // ---------------------------------------------------------------- |
a2216698 | 541 | // Replaced by the second dipole |
0014adbc | 542 | // ---------------------------------------------------------------- |
68ca986e | 543 | // -- COMPENSATOR DIPOLE (MCBWA) |
544 | // GAP (VACUUM WITH MAGNETIC FIELD) | |
545 | ||
0014adbc | 546 | // tubpar[0] = 0.; |
547 | // tubpar[1] = 4.5; | |
548 | // tubpar[2] = 170./2.; | |
549 | // gMC->Gsvolu("MCBW", "TUBE", idtmed[11], tubpar, 3); | |
550 | // gMC->Gspos("MCBW", 1, "ZDC ", 0., 0., tubpar[2] + 1921.6, 0, "ONLY"); | |
68ca986e | 551 | |
552 | // -- YOKE (IRON WITHOUT MAGNETIC FIELD) | |
553 | ||
0014adbc | 554 | // tubpar[0] = 4.5; |
555 | // tubpar[1] = 55.; | |
556 | // tubpar[2] = 170./2.; | |
a2216698 | 557 | // gMC->Gsvolu("YMCB", "TUBE", idtmed[7], tubpar, 3); |
0014adbc | 558 | // gMC->Gspos("YMCB", 1, "ZDC ", 0., 0., tubpar[2] + 1921.6, 0, "ONLY"); |
68ca986e | 559 | |
560 | // -- INNER TRIPLET | |
561 | ||
a2216698 | 562 | zq = 2296.5; |
68ca986e | 563 | |
564 | // -- DEFINE MQXL AND MQX QUADRUPOLE ELEMENT | |
565 | ||
566 | // MQXL | |
567 | // -- GAP (VACUUM WITH MAGNETIC FIELD) | |
568 | ||
569 | tubpar[0] = 0.; | |
570 | tubpar[1] = 3.5; | |
a2216698 | 571 | tubpar[2] = 637./2.; |
68ca986e | 572 | gMC->Gsvolu("MQXL", "TUBE", idtmed[11], tubpar, 3); |
573 | ||
574 | // -- YOKE | |
575 | ||
576 | tubpar[0] = 3.5; | |
577 | tubpar[1] = 22.; | |
a2216698 | 578 | tubpar[2] = 637./2.; |
579 | gMC->Gsvolu("YMQL", "TUBE", idtmed[7], tubpar, 3); | |
68ca986e | 580 | |
581 | gMC->Gspos("MQXL", 1, "ZDC ", 0., 0., tubpar[2] + zq, 0, "ONLY"); | |
582 | gMC->Gspos("YMQL", 1, "ZDC ", 0., 0., tubpar[2] + zq, 0, "ONLY"); | |
583 | ||
584 | gMC->Gspos("MQXL", 2, "ZDC ", 0., 0., tubpar[2] + zq + 2430., 0, "ONLY"); | |
585 | gMC->Gspos("YMQL", 2, "ZDC ", 0., 0., tubpar[2] + zq + 2430., 0, "ONLY"); | |
586 | ||
587 | // -- MQX | |
588 | // -- GAP (VACUUM WITH MAGNETIC FIELD) | |
589 | ||
590 | tubpar[0] = 0.; | |
591 | tubpar[1] = 3.5; | |
592 | tubpar[2] = 550./2.; | |
593 | gMC->Gsvolu("MQX ", "TUBE", idtmed[11], tubpar, 3); | |
594 | ||
595 | // -- YOKE | |
596 | ||
597 | tubpar[0] = 3.5; | |
598 | tubpar[1] = 22.; | |
599 | tubpar[2] = 550./2.; | |
a2216698 | 600 | gMC->Gsvolu("YMQ ", "TUBE", idtmed[7], tubpar, 3); |
68ca986e | 601 | |
a2216698 | 602 | gMC->Gspos("MQX ", 1, "ZDC ", 0., 0., tubpar[2] + zq + 883.5, 0, "ONLY"); |
603 | gMC->Gspos("YMQ ", 1, "ZDC ", 0., 0., tubpar[2] + zq + 883.5, 0, "ONLY"); | |
68ca986e | 604 | |
a2216698 | 605 | gMC->Gspos("MQX ", 2, "ZDC ", 0., 0., tubpar[2] + zq + 1533.5, 0, "ONLY"); |
606 | gMC->Gspos("YMQ ", 2, "ZDC ", 0., 0., tubpar[2] + zq + 1533.5, 0, "ONLY"); | |
68ca986e | 607 | |
608 | // -- SEPARATOR DIPOLE D1 | |
609 | ||
610 | zd1 = 5838.3; | |
611 | ||
612 | // -- GAP (VACUUM WITH MAGNETIC FIELD) | |
613 | ||
614 | tubpar[0] = 0.; | |
a2216698 | 615 | tubpar[1] = 6.94/2.; |
68ca986e | 616 | tubpar[2] = 945./2.; |
a2216698 | 617 | gMC->Gsvolu("MD1 ", "TUBE", idtmed[11], tubpar, 3); |
618 | ||
619 | // -- Insert horizontal Cu plates inside D1 | |
620 | // -- (to simulate the vacuum chamber) | |
68ca986e | 621 | |
a2216698 | 622 | boxpar[0] = TMath::Sqrt(tubpar[1]*tubpar[1]-(2.98+0.2)*(2.98+0.2)); |
623 | boxpar[1] = 0.2/2.; | |
624 | boxpar[2] =945./2.; | |
625 | gMC->Gsvolu("MD1V", "BOX ", idtmed[6], boxpar, 3); | |
626 | gMC->Gspos("MD1V", 1, "MD1 ", 0., 2.98+boxpar[1], 0., 0, "ONLY"); | |
627 | gMC->Gspos("MD1V", 2, "MD1 ", 0., -2.98-boxpar[1], 0., 0, "ONLY"); | |
628 | ||
68ca986e | 629 | // -- YOKE |
630 | ||
631 | tubpar[0] = 0.; | |
632 | tubpar[1] = 110./2; | |
633 | tubpar[2] = 945./2.; | |
a2216698 | 634 | gMC->Gsvolu("YD1 ", "TUBE", idtmed[7], tubpar, 3); |
68ca986e | 635 | |
636 | gMC->Gspos("YD1 ", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); | |
a2216698 | 637 | gMC->Gspos("MD1 ", 1, "YD1 ", 0., 0., 0., 0, "ONLY"); |
68ca986e | 638 | |
639 | // -- DIPOLE D2 | |
640 | ||
641 | zd2 = 12147.6; | |
642 | ||
643 | // -- GAP (VACUUM WITH MAGNETIC FIELD) | |
644 | ||
645 | tubpar[0] = 0.; | |
646 | tubpar[1] = 7.5/2.; | |
647 | tubpar[2] = 945./2.; | |
a2216698 | 648 | gMC->Gsvolu("MD2 ", "TUBE", idtmed[11], tubpar, 3); |
68ca986e | 649 | |
650 | // -- YOKE | |
651 | ||
652 | tubpar[0] = 0.; | |
653 | tubpar[1] = 55.; | |
654 | tubpar[2] = 945./2.; | |
a2216698 | 655 | gMC->Gsvolu("YD2 ", "TUBE", idtmed[7], tubpar, 3); |
68ca986e | 656 | |
657 | gMC->Gspos("YD2 ", 1, "ZDC ", 0., 0., tubpar[2] + zd2, 0, "ONLY"); | |
658 | ||
a2216698 | 659 | gMC->Gspos("MD2 ", 1, "YD2 ", -9.4, 0., 0., 0, "ONLY"); |
660 | gMC->Gspos("MD2 ", 2, "YD2 ", 9.4, 0., 0., 0, "ONLY"); | |
68ca986e | 661 | |
662 | // -- END OF MAGNET DEFINITION | |
663 | } | |
664 | ||
665 | //_____________________________________________________________________________ | |
666 | void AliZDCv1::CreateZDC() | |
667 | { | |
668 | ||
866ab5a2 | 669 | Float_t DimPb[6], DimVoid[6]; |
5a881c97 | 670 | |
671 | Int_t *idtmed = fIdtmed->GetArray(); | |
672 | ||
673 | // Parameters for hadronic calorimeters geometry | |
674 | // NB -> parameters used ONLY in CreateZDC() | |
675 | Float_t fDimZN[3] = {3.52, 3.52, 50.}; // Dimensions of neutron detector | |
676 | Float_t fGrvZN[3] = {0.03, 0.03, 50.}; // Grooves for neutron detector | |
677 | Float_t fGrvZP[3] = {0.04, 0.04, 75.}; // Grooves for proton detector | |
678 | Int_t fDivZN[3] = {11, 11, 0}; // Division for neutron detector | |
679 | Int_t fDivZP[3] = {7, 15, 0}; // Division for proton detector | |
680 | Int_t fTowZN[2] = {2, 2}; // Tower for neutron detector | |
681 | Int_t fTowZP[2] = {4, 1}; // Tower for proton detector | |
682 | ||
683 | // Parameters for EM calorimeter geometry | |
684 | // NB -> parameters used ONLY in CreateZDC() | |
685 | Float_t fDimZEMPb = 0.15*(TMath::Sqrt(2.)); // z-dimension of the Pb slice | |
686 | Float_t fDimZEMAir = 0.001; // scotch | |
687 | Float_t fFibRadZEM = 0.0315; // External fiber radius (including cladding) | |
688 | Int_t fDivZEM[3] = {92, 0, 20}; // Divisions for EM detector | |
689 | Float_t fDimZEM0 = 2*fDivZEM[2]*(fDimZEMPb+fDimZEMAir+fFibRadZEM*(TMath::Sqrt(2.))); | |
690 | Float_t fDimZEM[6] = {fDimZEM0, 3.5, 3.5, 45., 0., 0.}; // Dimensions of EM detector | |
691 | Float_t fFibZEM2 = fDimZEM[2]/TMath::Sin(fDimZEM[3]*kDegrad)-fFibRadZEM; | |
692 | Float_t fFibZEM[3] = {0., 0.0275, fFibZEM2}; // Fibers for EM calorimeter | |
866ab5a2 | 693 | |
68ca986e | 694 | |
695 | //-- Create calorimeters geometry | |
696 | ||
a2216698 | 697 | // ------------------------------------------------------------------------------- |
68ca986e | 698 | //--> Neutron calorimeter (ZN) |
699 | ||
700 | gMC->Gsvolu("ZNEU", "BOX ", idtmed[1], fDimZN, 3); // Passive material | |
701 | gMC->Gsvolu("ZNF1", "TUBE", idtmed[3], fFibZN, 3); // Active material | |
702 | gMC->Gsvolu("ZNF2", "TUBE", idtmed[4], fFibZN, 3); | |
703 | gMC->Gsvolu("ZNF3", "TUBE", idtmed[4], fFibZN, 3); | |
704 | gMC->Gsvolu("ZNF4", "TUBE", idtmed[3], fFibZN, 3); | |
705 | gMC->Gsvolu("ZNG1", "BOX ", idtmed[12], fGrvZN, 3); // Empty grooves | |
706 | gMC->Gsvolu("ZNG2", "BOX ", idtmed[12], fGrvZN, 3); | |
707 | gMC->Gsvolu("ZNG3", "BOX ", idtmed[12], fGrvZN, 3); | |
708 | gMC->Gsvolu("ZNG4", "BOX ", idtmed[12], fGrvZN, 3); | |
709 | ||
710 | // Divide ZNEU in towers (for hits purposes) | |
711 | ||
712 | gMC->Gsdvn("ZNTX", "ZNEU", fTowZN[0], 1); // x-tower | |
713 | gMC->Gsdvn("ZN1 ", "ZNTX", fTowZN[1], 2); // y-tower | |
714 | ||
715 | //-- Divide ZN1 in minitowers | |
716 | // fDivZN[0]= NUMBER OF FIBERS PER TOWER ALONG X-AXIS, | |
717 | // fDivZN[1]= NUMBER OF FIBERS PER TOWER ALONG Y-AXIS | |
718 | // (4 fibres per minitower) | |
719 | ||
720 | gMC->Gsdvn("ZNSL", "ZN1 ", fDivZN[1], 2); // Slices | |
721 | gMC->Gsdvn("ZNST", "ZNSL", fDivZN[0], 1); // Sticks | |
722 | ||
723 | // --- Position the empty grooves in the sticks (4 grooves per stick) | |
724 | Float_t dx = fDimZN[0] / fDivZN[0] / 4.; | |
725 | Float_t dy = fDimZN[1] / fDivZN[1] / 4.; | |
726 | ||
727 | gMC->Gspos("ZNG1", 1, "ZNST", 0.-dx, 0.+dy, 0., 0, "ONLY"); | |
728 | gMC->Gspos("ZNG2", 1, "ZNST", 0.+dx, 0.+dy, 0., 0, "ONLY"); | |
729 | gMC->Gspos("ZNG3", 1, "ZNST", 0.-dx, 0.-dy, 0., 0, "ONLY"); | |
730 | gMC->Gspos("ZNG4", 1, "ZNST", 0.+dx, 0.-dy, 0., 0, "ONLY"); | |
731 | ||
732 | // --- Position the fibers in the grooves | |
733 | gMC->Gspos("ZNF1", 1, "ZNG1", 0., 0., 0., 0, "ONLY"); | |
734 | gMC->Gspos("ZNF2", 1, "ZNG2", 0., 0., 0., 0, "ONLY"); | |
735 | gMC->Gspos("ZNF3", 1, "ZNG3", 0., 0., 0., 0, "ONLY"); | |
736 | gMC->Gspos("ZNF4", 1, "ZNG4", 0., 0., 0., 0, "ONLY"); | |
737 | ||
738 | // --- Position the neutron calorimeter in ZDC | |
739 | gMC->Gspos("ZNEU", 1, "ZDC ", fPosZN[0], fPosZN[1], fPosZN[2] + fDimZN[2], 0, "ONLY"); | |
740 | ||
866ab5a2 | 741 | |
a2216698 | 742 | // ------------------------------------------------------------------------------- |
866ab5a2 | 743 | //--> Proton calorimeter (ZP) |
68ca986e | 744 | |
745 | gMC->Gsvolu("ZPRO", "BOX ", idtmed[2], fDimZP, 3); // Passive material | |
746 | gMC->Gsvolu("ZPF1", "TUBE", idtmed[3], fFibZP, 3); // Active material | |
747 | gMC->Gsvolu("ZPF2", "TUBE", idtmed[4], fFibZP, 3); | |
748 | gMC->Gsvolu("ZPF3", "TUBE", idtmed[4], fFibZP, 3); | |
749 | gMC->Gsvolu("ZPF4", "TUBE", idtmed[3], fFibZP, 3); | |
750 | gMC->Gsvolu("ZPG1", "BOX ", idtmed[12], fGrvZP, 3); // Empty grooves | |
751 | gMC->Gsvolu("ZPG2", "BOX ", idtmed[12], fGrvZP, 3); | |
752 | gMC->Gsvolu("ZPG3", "BOX ", idtmed[12], fGrvZP, 3); | |
753 | gMC->Gsvolu("ZPG4", "BOX ", idtmed[12], fGrvZP, 3); | |
754 | ||
755 | //-- Divide ZPRO in towers(for hits purposes) | |
756 | ||
757 | gMC->Gsdvn("ZPTX", "ZPRO", fTowZP[0], 1); // x-tower | |
758 | gMC->Gsdvn("ZP1 ", "ZPTX", fTowZP[1], 2); // y-tower | |
759 | ||
760 | ||
761 | //-- Divide ZP1 in minitowers | |
762 | // fDivZP[0]= NUMBER OF FIBERS ALONG X-AXIS PER MINITOWER, | |
763 | // fDivZP[1]= NUMBER OF FIBERS ALONG Y-AXIS PER MINITOWER | |
764 | // (4 fiber per minitower) | |
765 | ||
766 | gMC->Gsdvn("ZPSL", "ZP1 ", fDivZP[1], 2); // Slices | |
767 | gMC->Gsdvn("ZPST", "ZPSL", fDivZP[0], 1); // Sticks | |
768 | ||
769 | // --- Position the empty grooves in the sticks (4 grooves per stick) | |
770 | dx = fDimZP[0] / fTowZP[0] / fDivZP[0] / 2.; | |
771 | dy = fDimZP[1] / fTowZP[1] / fDivZP[1] / 2.; | |
772 | ||
773 | gMC->Gspos("ZPG1", 1, "ZPST", 0.-dx, 0.+dy, 0., 0, "ONLY"); | |
774 | gMC->Gspos("ZPG2", 1, "ZPST", 0.+dx, 0.+dy, 0., 0, "ONLY"); | |
775 | gMC->Gspos("ZPG3", 1, "ZPST", 0.-dx, 0.-dy, 0., 0, "ONLY"); | |
776 | gMC->Gspos("ZPG4", 1, "ZPST", 0.+dx, 0.-dy, 0., 0, "ONLY"); | |
777 | ||
778 | // --- Position the fibers in the grooves | |
779 | gMC->Gspos("ZPF1", 1, "ZPG1", 0., 0., 0., 0, "ONLY"); | |
780 | gMC->Gspos("ZPF2", 1, "ZPG2", 0., 0., 0., 0, "ONLY"); | |
781 | gMC->Gspos("ZPF3", 1, "ZPG3", 0., 0., 0., 0, "ONLY"); | |
782 | gMC->Gspos("ZPF4", 1, "ZPG4", 0., 0., 0., 0, "ONLY"); | |
783 | ||
784 | ||
785 | // --- Position the proton calorimeter in ZDC | |
786 | gMC->Gspos("ZPRO", 1, "ZDC ", fPosZP[0], fPosZP[1], fPosZP[2] + fDimZP[2], 0, "ONLY"); | |
866ab5a2 | 787 | |
788 | ||
a2216698 | 789 | // ------------------------------------------------------------------------------- |
790 | // -> EM calorimeter (ZEM) | |
866ab5a2 | 791 | |
792 | gMC->Gsvolu("ZEM ", "PARA", idtmed[10], fDimZEM, 6); | |
a2216698 | 793 | |
794 | Int_t irot1, irot2; | |
866ab5a2 | 795 | |
a2216698 | 796 | gMC->Matrix(irot1,0.,0.,90.,90.,90.,180.); // Rotation matrix 1 |
866ab5a2 | 797 | gMC->Matrix(irot2,180.,0.,90.,fDimZEM[3]+90.,90.,fDimZEM[3]); // Rotation matrix 2 |
798 | // printf("irot1 = %d, irot2 = %d \n", irot1, irot2); | |
799 | ||
800 | gMC->Gsvolu("ZEMF", "TUBE", idtmed[3], fFibZEM, 3); // Active material | |
801 | ||
802 | gMC->Gsdvn("ZETR", "ZEM ", fDivZEM[2], 1); // Tranches | |
803 | ||
804 | DimPb[0] = fDimZEMPb; // Lead slices | |
805 | DimPb[1] = fDimZEM[2]; | |
806 | DimPb[2] = fDimZEM[1]; | |
807 | DimPb[3] = 90.-fDimZEM[3]; | |
808 | DimPb[4] = 0.; | |
809 | DimPb[5] = 0.; | |
a2216698 | 810 | gMC->Gsvolu("ZEL0", "PARA", idtmed[5], DimPb, 6); |
811 | gMC->Gsvolu("ZEL1", "PARA", idtmed[5], DimPb, 6); | |
812 | gMC->Gsvolu("ZEL2", "PARA", idtmed[5], DimPb, 6); | |
866ab5a2 | 813 | |
814 | // --- Position the lead slices in the tranche | |
815 | Float_t zTran = fDimZEM[0]/fDivZEM[2]; | |
816 | Float_t zTrPb = -zTran+fDimZEMPb; | |
817 | gMC->Gspos("ZEL0", 1, "ZETR", zTrPb, 0., 0., 0, "ONLY"); | |
818 | gMC->Gspos("ZEL1", 1, "ZETR", fDimZEMPb, 0., 0., 0, "ONLY"); | |
819 | ||
820 | // --- Vacuum zone (to be filled with fibres) | |
821 | DimVoid[0] = (zTran-2*fDimZEMPb)/2.; | |
822 | DimVoid[1] = fDimZEM[2]; | |
823 | DimVoid[2] = fDimZEM[1]; | |
824 | DimVoid[3] = 90.-fDimZEM[3]; | |
825 | DimVoid[4] = 0.; | |
826 | DimVoid[5] = 0.; | |
827 | gMC->Gsvolu("ZEV0", "PARA", idtmed[10], DimVoid,6); | |
828 | gMC->Gsvolu("ZEV1", "PARA", idtmed[10], DimVoid,6); | |
829 | ||
830 | // --- Divide the vacuum slice into sticks along x axis | |
831 | gMC->Gsdvn("ZES0", "ZEV0", fDivZEM[0], 3); | |
832 | gMC->Gsdvn("ZES1", "ZEV1", fDivZEM[0], 3); | |
833 | ||
834 | // --- Positioning the fibers into the sticks | |
835 | gMC->Gspos("ZEMF", 1,"ZES0", 0., 0., 0., irot2, "ONLY"); | |
836 | gMC->Gspos("ZEMF", 1,"ZES1", 0., 0., 0., irot2, "ONLY"); | |
837 | ||
838 | // --- Positioning the vacuum slice into the tranche | |
839 | Float_t DisplFib = fDimZEM[1]/fDivZEM[0]; | |
840 | gMC->Gspos("ZEV0", 1,"ZETR", -DimVoid[0], 0., 0., 0, "ONLY"); | |
841 | gMC->Gspos("ZEV1", 1,"ZETR", -DimVoid[0]+zTran, 0., DisplFib, 0, "ONLY"); | |
842 | ||
843 | // --- Positioning the ZEM into the ZDC - rotation for 90 degrees | |
844 | gMC->Gspos("ZEM ", 1,"ZDC ", fPosZEM[0], fPosZEM[1], fPosZEM[2], irot1, "ONLY"); | |
845 | ||
846 | // --- Adding last slice at the end of the EM calorimeter | |
847 | Float_t zLastSlice = fPosZEM[2]+fDimZEMPb+fDimZEM[0]; | |
848 | gMC->Gspos("ZEL2", 1,"ZDC ", fPosZEM[0], fPosZEM[1], zLastSlice, irot1, "ONLY"); | |
68ca986e | 849 | |
850 | } | |
851 | ||
852 | //_____________________________________________________________________________ | |
853 | void AliZDCv1::DrawModule() | |
854 | { | |
855 | // | |
856 | // Draw a shaded view of the Zero Degree Calorimeter version 1 | |
857 | // | |
858 | ||
859 | // Set everything unseen | |
860 | gMC->Gsatt("*", "seen", -1); | |
861 | // | |
862 | // Set ALIC mother transparent | |
863 | gMC->Gsatt("ALIC","SEEN",0); | |
864 | // | |
865 | // Set the volumes visible | |
866 | gMC->Gsatt("ZDC ","SEEN",0); | |
a2216698 | 867 | gMC->Gsatt("QT01","SEEN",1); |
868 | gMC->Gsatt("QT02","SEEN",1); | |
869 | gMC->Gsatt("QT03","SEEN",1); | |
870 | gMC->Gsatt("QT04","SEEN",1); | |
871 | gMC->Gsatt("QT05","SEEN",1); | |
872 | gMC->Gsatt("QT06","SEEN",1); | |
873 | gMC->Gsatt("QT07","SEEN",1); | |
874 | gMC->Gsatt("QT08","SEEN",1); | |
875 | gMC->Gsatt("QT09","SEEN",1); | |
876 | gMC->Gsatt("QT10","SEEN",1); | |
877 | gMC->Gsatt("QT11","SEEN",1); | |
878 | gMC->Gsatt("QT12","SEEN",1); | |
879 | gMC->Gsatt("QT13","SEEN",1); | |
880 | gMC->Gsatt("QT14","SEEN",1); | |
881 | gMC->Gsatt("QT15","SEEN",1); | |
882 | gMC->Gsatt("QT16","SEEN",1); | |
883 | gMC->Gsatt("QT17","SEEN",1); | |
884 | gMC->Gsatt("QT18","SEEN",1); | |
885 | gMC->Gsatt("QC01","SEEN",1); | |
886 | gMC->Gsatt("QC02","SEEN",1); | |
887 | gMC->Gsatt("QC03","SEEN",1); | |
888 | gMC->Gsatt("QC04","SEEN",1); | |
889 | gMC->Gsatt("QC05","SEEN",1); | |
890 | gMC->Gsatt("QTD1","SEEN",1); | |
891 | gMC->Gsatt("QTD2","SEEN",1); | |
892 | gMC->Gsatt("QTD3","SEEN",1); | |
68ca986e | 893 | gMC->Gsatt("MQXL","SEEN",1); |
894 | gMC->Gsatt("YMQL","SEEN",1); | |
895 | gMC->Gsatt("MQX ","SEEN",1); | |
896 | gMC->Gsatt("YMQ ","SEEN",1); | |
a2216698 | 897 | gMC->Gsatt("ZQYX","SEEN",1); |
898 | gMC->Gsatt("MD1 ","SEEN",1); | |
899 | gMC->Gsatt("MD1V","SEEN",1); | |
68ca986e | 900 | gMC->Gsatt("YD1 ","SEEN",1); |
a2216698 | 901 | gMC->Gsatt("MD2 ","SEEN",1); |
68ca986e | 902 | gMC->Gsatt("YD2 ","SEEN",1); |
903 | gMC->Gsatt("ZNEU","SEEN",0); | |
904 | gMC->Gsatt("ZNF1","SEEN",0); | |
905 | gMC->Gsatt("ZNF2","SEEN",0); | |
906 | gMC->Gsatt("ZNF3","SEEN",0); | |
907 | gMC->Gsatt("ZNF4","SEEN",0); | |
908 | gMC->Gsatt("ZNG1","SEEN",0); | |
909 | gMC->Gsatt("ZNG2","SEEN",0); | |
910 | gMC->Gsatt("ZNG3","SEEN",0); | |
911 | gMC->Gsatt("ZNG4","SEEN",0); | |
912 | gMC->Gsatt("ZNTX","SEEN",0); | |
a2216698 | 913 | gMC->Gsatt("ZN1 ","COLO",4); |
68ca986e | 914 | gMC->Gsatt("ZN1 ","SEEN",1); |
915 | gMC->Gsatt("ZNSL","SEEN",0); | |
916 | gMC->Gsatt("ZNST","SEEN",0); | |
917 | gMC->Gsatt("ZPRO","SEEN",0); | |
918 | gMC->Gsatt("ZPF1","SEEN",0); | |
919 | gMC->Gsatt("ZPF2","SEEN",0); | |
920 | gMC->Gsatt("ZPF3","SEEN",0); | |
921 | gMC->Gsatt("ZPF4","SEEN",0); | |
922 | gMC->Gsatt("ZPG1","SEEN",0); | |
923 | gMC->Gsatt("ZPG2","SEEN",0); | |
924 | gMC->Gsatt("ZPG3","SEEN",0); | |
925 | gMC->Gsatt("ZPG4","SEEN",0); | |
926 | gMC->Gsatt("ZPTX","SEEN",0); | |
a2216698 | 927 | gMC->Gsatt("ZP1 ","COLO",6); |
68ca986e | 928 | gMC->Gsatt("ZP1 ","SEEN",1); |
929 | gMC->Gsatt("ZPSL","SEEN",0); | |
930 | gMC->Gsatt("ZPST","SEEN",0); | |
a2216698 | 931 | gMC->Gsatt("ZEM ","COLO",7); |
866ab5a2 | 932 | gMC->Gsatt("ZEM ","SEEN",1); |
933 | gMC->Gsatt("ZEMF","SEEN",0); | |
934 | gMC->Gsatt("ZETR","SEEN",0); | |
935 | gMC->Gsatt("ZEL0","SEEN",0); | |
936 | gMC->Gsatt("ZEL1","SEEN",0); | |
937 | gMC->Gsatt("ZEL2","SEEN",0); | |
938 | gMC->Gsatt("ZEV0","SEEN",0); | |
939 | gMC->Gsatt("ZEV1","SEEN",0); | |
940 | gMC->Gsatt("ZES0","SEEN",0); | |
941 | gMC->Gsatt("ZES1","SEEN",0); | |
68ca986e | 942 | |
943 | // | |
944 | gMC->Gdopt("hide", "on"); | |
945 | gMC->Gdopt("shad", "on"); | |
946 | gMC->Gsatt("*", "fill", 7); | |
947 | gMC->SetClipBox("."); | |
948 | gMC->SetClipBox("*", 0, 100, -100, 100, 12000, 16000); | |
949 | gMC->DefaultRange(); | |
950 | gMC->Gdraw("alic", 40, 30, 0, 488, 220, .07, .07); | |
951 | gMC->Gdhead(1111, "Zero Degree Calorimeter Version 1"); | |
952 | gMC->Gdman(18, 4, "MAN"); | |
953 | } | |
954 | ||
955 | //_____________________________________________________________________________ | |
956 | void AliZDCv1::CreateMaterials() | |
957 | { | |
958 | // | |
959 | // Create Materials for the Zero Degree Calorimeter | |
960 | // | |
68ca986e | 961 | |
962 | Int_t *idtmed = fIdtmed->GetArray(); | |
963 | ||
a2216698 | 964 | Float_t dens, ubuf[1], wmat[2], a[2], z[2], deemax = -1; |
965 | Int_t i; | |
68ca986e | 966 | |
967 | // --- Store in UBUF r0 for nuclear radius calculation R=r0*A**1/3 | |
968 | ||
969 | // --- Tantalum -> ZN passive material | |
970 | ubuf[0] = 1.1; | |
971 | AliMaterial(1, "TANT", 180.95, 73., 16.65, .4, 11.9, ubuf, 1); | |
972 | ||
973 | // --- Tungsten | |
974 | // ubuf[0] = 1.11; | |
975 | // AliMaterial(1, "TUNG", 183.85, 74., 19.3, .35, 10.3, ubuf, 1); | |
976 | ||
977 | // --- Brass (CuZn) -> ZP passive material | |
978 | dens = 8.48; | |
979 | a[0] = 63.546; | |
980 | a[1] = 65.39; | |
981 | z[0] = 29.; | |
982 | z[1] = 30.; | |
983 | wmat[0] = .63; | |
984 | wmat[1] = .37; | |
985 | AliMixture(2, "BRASS ", a, z, dens, 2, wmat); | |
986 | ||
987 | // --- SiO2 | |
988 | dens = 2.64; | |
989 | a[0] = 28.086; | |
990 | a[1] = 15.9994; | |
991 | z[0] = 14.; | |
992 | z[1] = 8.; | |
993 | wmat[0] = 1.; | |
994 | wmat[1] = 2.; | |
a2216698 | 995 | AliMixture(3, "SIO2 ", a, z, dens, -2, wmat); |
866ab5a2 | 996 | |
997 | // --- Lead | |
998 | ubuf[0] = 1.12; | |
999 | AliMaterial(5, "LEAD", 207.19, 82., 11.35, .56, 18.5, ubuf, 1); | |
68ca986e | 1000 | |
1001 | // --- Copper | |
a2216698 | 1002 | ubuf[0] = 1.10; |
1003 | AliMaterial(6, "COPP", 63.54, 29., 8.96, 1.4, 0., ubuf, 1); | |
68ca986e | 1004 | |
866ab5a2 | 1005 | // --- Iron (energy loss taken into account) |
1006 | ubuf[0] = 1.1; | |
a2216698 | 1007 | AliMaterial(7, "IRON", 55.85, 26., 7.87, 1.76, 0., ubuf, 1); |
68ca986e | 1008 | |
866ab5a2 | 1009 | // --- Iron (no energy loss) |
68ca986e | 1010 | ubuf[0] = 1.1; |
a2216698 | 1011 | AliMaterial(8, "IRON", 55.85, 26., 7.87, 1.76, 0., ubuf, 1); |
68ca986e | 1012 | |
1013 | // --- Vacuum (no magnetic field) | |
1014 | AliMaterial(10, "VOID", 1e-16, 1e-16, 1e-16, 1e16, 1e16, ubuf,0); | |
1015 | ||
1016 | // --- Vacuum (with magnetic field) | |
1017 | AliMaterial(11, "VOIM", 1e-16, 1e-16, 1e-16, 1e16, 1e16, ubuf,0); | |
1018 | ||
1019 | // --- Air (no magnetic field) | |
1020 | AliMaterial(12, "Air $", 14.61, 7.3, .001205, 30420., 67500., ubuf, 0); | |
1021 | ||
1022 | // --- Definition of tracking media: | |
1023 | ||
1024 | // --- Tantalum = 1 ; | |
1025 | // --- Brass = 2 ; | |
1026 | // --- Fibers (SiO2) = 3 ; | |
1027 | // --- Fibers (SiO2) = 4 ; | |
866ab5a2 | 1028 | // --- Lead = 5 ; |
a2216698 | 1029 | // --- Copper = 6 ; |
1030 | // --- Iron (with energy loss) = 7 ; | |
1031 | // --- Iron (without energy loss) = 8 ; | |
68ca986e | 1032 | // --- Vacuum (no field) = 10 |
1033 | // --- Vacuum (with field) = 11 | |
1034 | // --- Air (no field) = 12 | |
1035 | ||
1036 | ||
1037 | // --- Tracking media parameters | |
a2216698 | 1038 | Float_t epsil = .01, stmin=0.01, stemax = 1.; |
7cc664ae | 1039 | // Int_t isxfld = gAlice->Field()->Integ(); |
d213f1fa | 1040 | // Float_t fieldm = gAlice->Field()->Max(); |
de28527d | 1041 | Float_t fieldm = 0., tmaxfd = 0.; |
a2216698 | 1042 | Int_t ifield = 0, isvolActive = 1, isvol = 0, inofld = 0; |
68ca986e | 1043 | |
1044 | AliMedium(1, "ZTANT", 1, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); | |
1045 | // AliMedium(1, "ZW", 1, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); | |
a2216698 | 1046 | AliMedium(2, "ZBRASS",2, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); |
68ca986e | 1047 | AliMedium(3, "ZSIO2", 3, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); |
1048 | AliMedium(4, "ZQUAR", 3, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); | |
a2216698 | 1049 | AliMedium(5, "ZLEAD", 5, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); |
de28527d | 1050 | // AliMedium(6, "ZCOPP", 6, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); |
1051 | // AliMedium(7, "ZIRON", 7, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); | |
1052 | AliMedium(6, "ZCOPP", 6, isvol, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); | |
1053 | AliMedium(7, "ZIRON", 7, isvol, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); | |
a2216698 | 1054 | AliMedium(8, "ZIRONN",8, isvol, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); |
1055 | AliMedium(10,"ZVOID",10, isvol, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); | |
1056 | AliMedium(12,"ZAIR", 12, 0, inofld, fieldm, tmaxfd, stemax,deemax, epsil, stmin); | |
1057 | ||
1058 | ifield =2; | |
68ca986e | 1059 | fieldm = 45.; |
7cc664ae | 1060 | AliMedium(11, "ZVOIM", 11, isvol, ifield, fieldm, tmaxfd, stemax, deemax, epsil, stmin); |
68ca986e | 1061 | |
1062 | // Thresholds for showering in the ZDCs | |
a2216698 | 1063 | i = 1; //tantalum |
68ca986e | 1064 | gMC->Gstpar(idtmed[i], "CUTGAM", .001); |
1065 | gMC->Gstpar(idtmed[i], "CUTELE", .001); | |
1066 | gMC->Gstpar(idtmed[i], "CUTNEU", .01); | |
1067 | gMC->Gstpar(idtmed[i], "CUTHAD", .01); | |
a2216698 | 1068 | i = 2; //brass |
68ca986e | 1069 | gMC->Gstpar(idtmed[i], "CUTGAM", .001); |
1070 | gMC->Gstpar(idtmed[i], "CUTELE", .001); | |
1071 | gMC->Gstpar(idtmed[i], "CUTNEU", .01); | |
1072 | gMC->Gstpar(idtmed[i], "CUTHAD", .01); | |
a2216698 | 1073 | i = 5; //lead |
866ab5a2 | 1074 | gMC->Gstpar(idtmed[i], "CUTGAM", .001); |
1075 | gMC->Gstpar(idtmed[i], "CUTELE", .001); | |
1076 | gMC->Gstpar(idtmed[i], "CUTNEU", .01); | |
1077 | gMC->Gstpar(idtmed[i], "CUTHAD", .01); | |
68ca986e | 1078 | |
d213f1fa | 1079 | // Avoid too detailed showering in TDI |
1080 | i = 6; //copper | |
1081 | gMC->Gstpar(idtmed[i], "CUTGAM", .1); | |
1082 | gMC->Gstpar(idtmed[i], "CUTELE", .1); | |
1083 | gMC->Gstpar(idtmed[i], "CUTNEU", 1.); | |
1084 | gMC->Gstpar(idtmed[i], "CUTHAD", 1.); | |
1085 | ||
68ca986e | 1086 | // Avoid too detailed showering along the beam line |
a2216698 | 1087 | i = 7; //iron with energy loss (ZIRON) |
68ca986e | 1088 | gMC->Gstpar(idtmed[i], "CUTGAM", .1); |
1089 | gMC->Gstpar(idtmed[i], "CUTELE", .1); | |
1090 | gMC->Gstpar(idtmed[i], "CUTNEU", 1.); | |
1091 | gMC->Gstpar(idtmed[i], "CUTHAD", 1.); | |
1092 | ||
d213f1fa | 1093 | // Avoid too detailed showering along the beam line |
1094 | i = 8; //iron with energy loss (ZIRONN) | |
1095 | gMC->Gstpar(idtmed[i], "CUTGAM", .1); | |
1096 | gMC->Gstpar(idtmed[i], "CUTELE", .1); | |
1097 | gMC->Gstpar(idtmed[i], "CUTNEU", 1.); | |
1098 | gMC->Gstpar(idtmed[i], "CUTHAD", 1.); | |
1099 | ||
68ca986e | 1100 | // Avoid interaction in fibers (only energy loss allowed) |
a2216698 | 1101 | i = 3; //fibers (ZSI02) |
68ca986e | 1102 | gMC->Gstpar(idtmed[i], "DCAY", 0.); |
1103 | gMC->Gstpar(idtmed[i], "MULS", 0.); | |
1104 | gMC->Gstpar(idtmed[i], "PFIS", 0.); | |
1105 | gMC->Gstpar(idtmed[i], "MUNU", 0.); | |
1106 | gMC->Gstpar(idtmed[i], "LOSS", 1.); | |
1107 | gMC->Gstpar(idtmed[i], "PHOT", 0.); | |
1108 | gMC->Gstpar(idtmed[i], "COMP", 0.); | |
1109 | gMC->Gstpar(idtmed[i], "PAIR", 0.); | |
1110 | gMC->Gstpar(idtmed[i], "BREM", 0.); | |
1111 | gMC->Gstpar(idtmed[i], "DRAY", 0.); | |
1112 | gMC->Gstpar(idtmed[i], "ANNI", 0.); | |
1113 | gMC->Gstpar(idtmed[i], "HADR", 0.); | |
a2216698 | 1114 | i = 4; //fibers (ZQUAR) |
68ca986e | 1115 | gMC->Gstpar(idtmed[i], "DCAY", 0.); |
1116 | gMC->Gstpar(idtmed[i], "MULS", 0.); | |
1117 | gMC->Gstpar(idtmed[i], "PFIS", 0.); | |
1118 | gMC->Gstpar(idtmed[i], "MUNU", 0.); | |
1119 | gMC->Gstpar(idtmed[i], "LOSS", 1.); | |
1120 | gMC->Gstpar(idtmed[i], "PHOT", 0.); | |
1121 | gMC->Gstpar(idtmed[i], "COMP", 0.); | |
1122 | gMC->Gstpar(idtmed[i], "PAIR", 0.); | |
1123 | gMC->Gstpar(idtmed[i], "BREM", 0.); | |
1124 | gMC->Gstpar(idtmed[i], "DRAY", 0.); | |
1125 | gMC->Gstpar(idtmed[i], "ANNI", 0.); | |
1126 | gMC->Gstpar(idtmed[i], "HADR", 0.); | |
866ab5a2 | 1127 | |
1128 | // Avoid interaction in void | |
d213f1fa | 1129 | i = 11; //void with field |
1130 | gMC->Gstpar(idtmed[i], "DCAY", 0.); | |
1131 | gMC->Gstpar(idtmed[i], "MULS", 0.); | |
1132 | gMC->Gstpar(idtmed[i], "PFIS", 0.); | |
1133 | gMC->Gstpar(idtmed[i], "MUNU", 0.); | |
1134 | gMC->Gstpar(idtmed[i], "LOSS", 0.); | |
1135 | gMC->Gstpar(idtmed[i], "PHOT", 0.); | |
1136 | gMC->Gstpar(idtmed[i], "COMP", 0.); | |
1137 | gMC->Gstpar(idtmed[i], "PAIR", 0.); | |
1138 | gMC->Gstpar(idtmed[i], "BREM", 0.); | |
1139 | gMC->Gstpar(idtmed[i], "DRAY", 0.); | |
1140 | gMC->Gstpar(idtmed[i], "ANNI", 0.); | |
1141 | gMC->Gstpar(idtmed[i], "HADR", 0.); | |
866ab5a2 | 1142 | |
68ca986e | 1143 | // |
866ab5a2 | 1144 | fMedSensZN = idtmed[1]; // Sensitive volume: ZN passive material |
1145 | fMedSensZP = idtmed[2]; // Sensitive volume: ZP passive material | |
a2216698 | 1146 | fMedSensF1 = idtmed[3]; // Sensitive volume: fibres type 1 |
1147 | fMedSensF2 = idtmed[4]; // Sensitive volume: fibres type 2 | |
1148 | fMedSensZEM = idtmed[5]; // Sensitive volume: ZEM passive material | |
de28527d | 1149 | // fMedSensTDI = idtmed[6]; // Sensitive volume: TDI Cu shield |
1150 | // fMedSensPI = idtmed[7]; // Sensitive volume: beam pipes | |
866ab5a2 | 1151 | fMedSensGR = idtmed[12]; // Sensitive volume: air into the grooves |
68ca986e | 1152 | } |
1153 | ||
1154 | //_____________________________________________________________________________ | |
1155 | void AliZDCv1::Init() | |
1156 | { | |
1157 | InitTables(); | |
68ca986e | 1158 | } |
1159 | ||
1160 | //_____________________________________________________________________________ | |
1161 | void AliZDCv1::InitTables() | |
1162 | { | |
c0ceba4c | 1163 | Int_t k, j; |
5a881c97 | 1164 | |
866ab5a2 | 1165 | char *lightfName1,*lightfName2,*lightfName3,*lightfName4, |
1166 | *lightfName5,*lightfName6,*lightfName7,*lightfName8; | |
68ca986e | 1167 | FILE *fp1, *fp2, *fp3, *fp4, *fp5, *fp6, *fp7, *fp8; |
1168 | ||
a2216698 | 1169 | // --- Reading light tables for ZN |
866ab5a2 | 1170 | lightfName1 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620362207s"); |
1171 | if((fp1 = fopen(lightfName1,"r")) == NULL){ | |
68ca986e | 1172 | printf("Cannot open file fp1 \n"); |
1173 | return; | |
1174 | } | |
866ab5a2 | 1175 | lightfName2 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620362208s"); |
1176 | if((fp2 = fopen(lightfName2,"r")) == NULL){ | |
68ca986e | 1177 | printf("Cannot open file fp2 \n"); |
1178 | return; | |
1179 | } | |
866ab5a2 | 1180 | lightfName3 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620362209s"); |
1181 | if((fp3 = fopen(lightfName3,"r")) == NULL){ | |
68ca986e | 1182 | printf("Cannot open file fp3 \n"); |
1183 | return; | |
1184 | } | |
866ab5a2 | 1185 | lightfName4 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620362210s"); |
1186 | if((fp4 = fopen(lightfName4,"r")) == NULL){ | |
68ca986e | 1187 | printf("Cannot open file fp4 \n"); |
1188 | return; | |
1189 | } | |
a2216698 | 1190 | |
c0ceba4c | 1191 | for(k=0; k<fNalfan; k++){ |
1192 | for(j=0; j<fNben; j++){ | |
68ca986e | 1193 | fscanf(fp1,"%f",&fTablen[0][k][j]); |
1194 | fscanf(fp2,"%f",&fTablen[1][k][j]); | |
1195 | fscanf(fp3,"%f",&fTablen[2][k][j]); | |
1196 | fscanf(fp4,"%f",&fTablen[3][k][j]); | |
1197 | } | |
1198 | } | |
1199 | fclose(fp1); | |
1200 | fclose(fp2); | |
1201 | fclose(fp3); | |
1202 | fclose(fp4); | |
1203 | ||
a2216698 | 1204 | // --- Reading light tables for ZP and ZEM |
866ab5a2 | 1205 | lightfName5 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620552207s"); |
1206 | if((fp5 = fopen(lightfName5,"r")) == NULL){ | |
68ca986e | 1207 | printf("Cannot open file fp5 \n"); |
1208 | return; | |
1209 | } | |
866ab5a2 | 1210 | lightfName6 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620552208s"); |
1211 | if((fp6 = fopen(lightfName6,"r")) == NULL){ | |
68ca986e | 1212 | printf("Cannot open file fp6 \n"); |
1213 | return; | |
1214 | } | |
866ab5a2 | 1215 | lightfName7 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620552209s"); |
1216 | if((fp7 = fopen(lightfName7,"r")) == NULL){ | |
68ca986e | 1217 | printf("Cannot open file fp7 \n"); |
1218 | return; | |
1219 | } | |
866ab5a2 | 1220 | lightfName8 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620552210s"); |
1221 | if((fp8 = fopen(lightfName8,"r")) == NULL){ | |
68ca986e | 1222 | printf("Cannot open file fp8 \n"); |
1223 | return; | |
1224 | } | |
a2216698 | 1225 | |
c0ceba4c | 1226 | for(k=0; k<fNalfap; k++){ |
1227 | for(j=0; j<fNbep; j++){ | |
68ca986e | 1228 | fscanf(fp5,"%f",&fTablep[0][k][j]); |
1229 | fscanf(fp6,"%f",&fTablep[1][k][j]); | |
1230 | fscanf(fp7,"%f",&fTablep[2][k][j]); | |
1231 | fscanf(fp8,"%f",&fTablep[3][k][j]); | |
1232 | } | |
1233 | } | |
1234 | fclose(fp5); | |
1235 | fclose(fp6); | |
1236 | fclose(fp7); | |
1237 | fclose(fp8); | |
1238 | } | |
68ca986e | 1239 | //_____________________________________________________________________________ |
1240 | void AliZDCv1::StepManager() | |
1241 | { | |
1242 | // | |
1243 | // Routine called at every step in the Zero Degree Calorimeters | |
1244 | // | |
1245 | ||
a2216698 | 1246 | Int_t j, vol[2], ibeta=0, ialfa, ibe, nphe; |
366ff5c2 | 1247 | Float_t x[3], xdet[3], destep, hits[10], m, ekin, um[3], ud[3], be, radius, out; |
47388856 | 1248 | Float_t xalic[3], z, GuiEff, GuiPar[4]={0.31,-0.0004,0.0197,0.7958}; |
68ca986e | 1249 | TLorentzVector s, p; |
1250 | const char *knamed; | |
866ab5a2 | 1251 | |
de6bc247 | 1252 | for (j=0;j<10;j++) hits[j]=0; |
866ab5a2 | 1253 | |
68ca986e | 1254 | if((gMC->GetMedium() == fMedSensZN) || (gMC->GetMedium() == fMedSensZP) || |
1255 | (gMC->GetMedium() == fMedSensGR) || (gMC->GetMedium() == fMedSensF1) || | |
d213f1fa | 1256 | (gMC->GetMedium() == fMedSensF2) || (gMC->GetMedium() == fMedSensZEM)){ |
47388856 | 1257 | |
1258 | // --- This part is for no shower developement in beam pipe and TDI | |
d213f1fa | 1259 | // (gMC->GetMedium() == fMedSensPI) || (gMC->GetMedium() == fMedSensTDI)){ |
cc9c0243 | 1260 | |
866ab5a2 | 1261 | // If particle interacts with beam pipe -> return |
d213f1fa | 1262 | // if((gMC->GetMedium() == fMedSensPI) || (gMC->GetMedium() == fMedSensTDI)){ |
a2216698 | 1263 | // If option NoShower is set -> StopTrack |
d213f1fa | 1264 | // if(fNoShower==1) { |
4f9ca16e | 1265 | // if(gMC->GetMedium() == fMedSensPI) { |
1266 | // knamed = gMC->CurrentVolName(); | |
1267 | // if((!strncmp(knamed,"MQ",2)) || (!strncmp(knamed,"YM",2))) fpLostIT += 1; | |
1268 | // if((!strncmp(knamed,"MD1",3))|| (!strncmp(knamed,"YD1",2))) fpLostD1 += 1; | |
1269 | // } | |
1270 | // if(gMC->GetMedium() == fMedSensTDI) fpLostTDI += 1; | |
d213f1fa | 1271 | // gMC->StopTrack(); |
a2216698 | 1272 | // printf("\n # of p lost in Inner Triplet = %d\n",fpLostIT); |
1273 | // printf("\n # of p lost in D1 = %d\n",fpLostD1); | |
1274 | // printf("\n # of p lost in TDI = %d\n",fpLostTDI); | |
d213f1fa | 1275 | // } |
7cc664ae | 1276 | // return; |
d213f1fa | 1277 | // } |
866ab5a2 | 1278 | |
68ca986e | 1279 | //Particle coordinates |
1280 | gMC->TrackPosition(s); | |
c0ceba4c | 1281 | for(j=0; j<=2; j++){ |
68ca986e | 1282 | x[j] = s[j]; |
1283 | } | |
1284 | hits[0] = x[0]; | |
1285 | hits[1] = x[1]; | |
1286 | hits[2] = x[2]; | |
1287 | ||
1288 | // Determine in which ZDC the particle is | |
1289 | knamed = gMC->CurrentVolName(); | |
47388856 | 1290 | if(!strncmp(knamed,"ZN",2)){ |
1291 | vol[0]=1; | |
1292 | } | |
1293 | else if(!strncmp(knamed,"ZP",2)){ | |
1294 | vol[0]=2; | |
1295 | } | |
1296 | else if(!strncmp(knamed,"ZE",2)){ | |
1297 | vol[0]=3; | |
1298 | } | |
68ca986e | 1299 | |
1300 | // Determine in which quadrant the particle is | |
47388856 | 1301 | |
1302 | if(vol[0]==1){ //Quadrant in ZN | |
866ab5a2 | 1303 | xdet[0] = x[0]-fPosZN[0]; |
1304 | xdet[1] = x[1]-fPosZN[1]; | |
5a881c97 | 1305 | if((xdet[0]<=0.) && (xdet[1]>=0.)) vol[1]=1; |
1306 | if((xdet[0]>0.) && (xdet[1]>0.)) vol[1]=2; | |
1307 | if((xdet[0]<0.) && (xdet[1]<0.)) vol[1]=3; | |
1308 | if((xdet[0]>0.) && (xdet[1]<0.)) vol[1]=4; | |
68ca986e | 1309 | } |
47388856 | 1310 | else if(vol[0]==2){ //Quadrant in ZP |
866ab5a2 | 1311 | xdet[0] = x[0]-fPosZP[0]; |
1312 | xdet[1] = x[1]-fPosZP[1]; | |
1313 | if(xdet[0]>fDimZP[0])xdet[0]=fDimZP[0]-0.01; | |
1314 | if(xdet[0]<-fDimZP[0])xdet[0]=-fDimZP[0]+0.01; | |
68ca986e | 1315 | Float_t xqZP = xdet[0]/(fDimZP[0]/2); |
1316 | for(int i=1; i<=4; i++){ | |
866ab5a2 | 1317 | if(xqZP>=(i-3) && xqZP<(i-2)){ |
68ca986e | 1318 | vol[1] = i; |
1319 | break; | |
5a881c97 | 1320 | } |
1321 | } | |
68ca986e | 1322 | } |
47388856 | 1323 | else if(vol[0] == 3){ //ZEM has only 1 quadrant |
866ab5a2 | 1324 | vol[1] = 1; |
1325 | xdet[0] = x[0]-fPosZEM[0]; | |
1326 | xdet[1] = x[1]-fPosZEM[1]; | |
866ab5a2 | 1327 | } |
1328 | ||
68ca986e | 1329 | // Store impact point and kinetic energy of the ENTERING particle |
1330 | ||
68ca986e | 1331 | // if(Curtrack==Prim){ |
1332 | if(gMC->IsTrackEntering()){ | |
1333 | //Particle energy | |
1334 | gMC->TrackMomentum(p); | |
68ca986e | 1335 | hits[3] = p[3]; |
866ab5a2 | 1336 | // Impact point on ZDC |
68ca986e | 1337 | hits[4] = xdet[0]; |
1338 | hits[5] = xdet[1]; | |
866ab5a2 | 1339 | hits[6] = 0; |
68ca986e | 1340 | hits[7] = 0; |
1341 | hits[8] = 0; | |
1342 | hits[9] = 0; | |
1343 | ||
866ab5a2 | 1344 | // Int_t PcID = gMC->TrackPid(); |
1345 | // printf("Pc ID -> %d\n",PcID); | |
1346 | AddHit(gAlice->CurrentTrack(), vol, hits); | |
1347 | ||
1348 | if(fNoShower==1){ | |
4f9ca16e | 1349 | // fpDetected += 1; |
a2216698 | 1350 | gMC->StopTrack(); |
1351 | // printf("\n # of detected p = %d\n",fpDetected); | |
1352 | return; | |
866ab5a2 | 1353 | } |
68ca986e | 1354 | } |
a2216698 | 1355 | // } // Curtrack IF |
68ca986e | 1356 | |
1357 | // Charged particles -> Energy loss | |
1358 | if((destep=gMC->Edep())){ | |
1359 | if(gMC->IsTrackStop()){ | |
1360 | gMC->TrackMomentum(p); | |
1361 | m = gMC->TrackMass(); | |
1362 | ekin = p[3]-m; | |
68ca986e | 1363 | hits[9] = ekin; |
1364 | hits[7] = 0.; | |
1365 | hits[8] = 0.; | |
1366 | AddHit(gAlice->CurrentTrack(), vol, hits); | |
1367 | } | |
1368 | else{ | |
1369 | hits[9] = destep; | |
1370 | hits[7] = 0.; | |
1371 | hits[8] = 0.; | |
1372 | AddHit(gAlice->CurrentTrack(), vol, hits); | |
1373 | } | |
a2216698 | 1374 | // printf(" Dep. E = %f \n",hits[9]); |
1375 | } | |
1376 | }// NB -> Questa parentesi (chiude il primo IF) io la sposterei al fondo!??? | |
68ca986e | 1377 | |
1378 | ||
1379 | // *** Light production in fibres | |
1380 | if((gMC->GetMedium() == fMedSensF1) || (gMC->GetMedium() == fMedSensF2)){ | |
68ca986e | 1381 | |
1382 | //Select charged particles | |
1383 | if((destep=gMC->Edep())){ | |
68ca986e | 1384 | |
1385 | // Particle velocity | |
1386 | gMC->TrackMomentum(p); | |
1387 | Float_t ptot=TMath::Sqrt(p[0]*p[0]+p[1]*p[1]+p[2]*p[2]); | |
1388 | Float_t beta = ptot/p[3]; | |
47388856 | 1389 | if(beta<0.67){ |
1390 | return; | |
1391 | } | |
1392 | else if((beta>=0.67) && (beta<=0.75)){ | |
1393 | ibeta = 0; | |
1394 | } | |
1395 | if((beta>0.75) && (beta<=0.85)){ | |
1396 | ibeta = 1; | |
1397 | } | |
1398 | if((beta>0.85) && (beta<=0.95)){ | |
1399 | ibeta = 2; | |
1400 | } | |
1401 | if(beta>0.95){ | |
1402 | ibeta = 3; | |
1403 | } | |
68ca986e | 1404 | |
1405 | // Angle between particle trajectory and fibre axis | |
1406 | // 1 -> Momentum directions | |
1407 | um[0] = p[0]/ptot; | |
1408 | um[1] = p[1]/ptot; | |
1409 | um[2] = p[2]/ptot; | |
1410 | gMC->Gmtod(um,ud,2); | |
1411 | // 2 -> Angle < limit angle | |
1412 | Double_t alfar = TMath::ACos(ud[2]); | |
1413 | Double_t alfa = alfar*kRaddeg; | |
866ab5a2 | 1414 | if(alfa>=110.) return; |
68ca986e | 1415 | ialfa = Int_t(1.+alfa/2.); |
1416 | ||
1417 | // Distance between particle trajectory and fibre axis | |
1418 | gMC->TrackPosition(s); | |
c0ceba4c | 1419 | for(j=0; j<=2; j++){ |
68ca986e | 1420 | x[j] = s[j]; |
1421 | } | |
1422 | gMC->Gmtod(x,xdet,1); | |
1423 | if(TMath::Abs(ud[0])>0.00001){ | |
1424 | Float_t dcoeff = ud[1]/ud[0]; | |
1425 | be = TMath::Abs((xdet[1]-dcoeff*xdet[0])/TMath::Sqrt(dcoeff*dcoeff+1.)); | |
1426 | } | |
1427 | else{ | |
1428 | be = TMath::Abs(ud[0]); | |
1429 | } | |
1430 | ||
47388856 | 1431 | if((vol[0]==1)){ |
1432 | radius = fFibZN[1]; | |
1433 | } | |
1434 | else if((vol[0]==2)){ | |
1435 | radius = fFibZP[1]; | |
1436 | } | |
68ca986e | 1437 | ibe = Int_t(be*1000.+1); |
1438 | ||
1439 | //Looking into the light tables | |
1440 | Float_t charge = gMC->TrackCharge(); | |
1441 | ||
47388856 | 1442 | if((vol[0]==1)) { // (1) ZN fibres |
68ca986e | 1443 | if(ibe>fNben) ibe=fNben; |
1444 | out = charge*charge*fTablen[ibeta][ialfa][ibe]; | |
5ce39387 | 1445 | nphe = gRandom->Poisson(out); |
a2216698 | 1446 | // printf("ZN --- ibeta = %d, ialfa = %d, ibe = %d" |
1447 | // " -> out = %f, nphe = %d\n", ibeta, ialfa, ibe, out, nphe); | |
68ca986e | 1448 | if(gMC->GetMedium() == fMedSensF1){ |
5ce39387 | 1449 | hits[7] = nphe; //fLightPMQ |
68ca986e | 1450 | hits[8] = 0; |
1451 | hits[9] = 0; | |
1452 | AddHit(gAlice->CurrentTrack(), vol, hits); | |
1453 | } | |
1454 | else{ | |
1455 | hits[7] = 0; | |
5ce39387 | 1456 | hits[8] = nphe; //fLightPMC |
68ca986e | 1457 | hits[9] = 0; |
1458 | AddHit(gAlice->CurrentTrack(), vol, hits); | |
1459 | } | |
1460 | } | |
47388856 | 1461 | else if((vol[0]==2)) { // (2) ZP fibres |
68ca986e | 1462 | if(ibe>fNbep) ibe=fNbep; |
1463 | out = charge*charge*fTablep[ibeta][ialfa][ibe]; | |
5ce39387 | 1464 | nphe = gRandom->Poisson(out); |
a2216698 | 1465 | // printf("ZP --- ibeta = %d, ialfa = %d, ibe = %d" |
1466 | // " -> out = %f, nphe = %d\n", ibeta, ialfa, ibe, out, nphe); | |
68ca986e | 1467 | if(gMC->GetMedium() == fMedSensF1){ |
5ce39387 | 1468 | hits[7] = nphe; //fLightPMQ |
68ca986e | 1469 | hits[8] = 0; |
1470 | hits[9] = 0; | |
1471 | AddHit(gAlice->CurrentTrack(), vol, hits); | |
1472 | } | |
1473 | else{ | |
1474 | hits[7] = 0; | |
5ce39387 | 1475 | hits[8] = nphe; //fLightPMC |
68ca986e | 1476 | hits[9] = 0; |
1477 | AddHit(gAlice->CurrentTrack(), vol, hits); | |
1478 | } | |
1479 | } | |
47388856 | 1480 | else if((vol[0]==3)) { // (3) ZEM fibres |
866ab5a2 | 1481 | if(ibe>fNbep) ibe=fNbep; |
1482 | out = charge*charge*fTablep[ibeta][ialfa][ibe]; | |
47388856 | 1483 | gMC->TrackPosition(s); |
1484 | for(j=0; j<=2; j++){ | |
1485 | xalic[j] = s[j]; | |
1486 | } | |
1487 | // z-coordinate from ZEM front face | |
1488 | // NB-> fPosZEM[2]+fZEMLength = -1000.+2*10.3 = 979.69 cm | |
1489 | z = -xalic[2]+fPosZEM[2]+2*fZEMLength-xalic[1]; | |
1490 | // z = xalic[2]-fPosZEM[2]-fZEMLength-xalic[1]*(TMath::Tan(45.*kDegrad)); | |
1491 | // printf("\n fPosZEM[2]+2*fZEMLength = %f", fPosZEM[2]+2*fZEMLength); | |
1492 | GuiEff = GuiPar[0]*(GuiPar[1]*z*z+GuiPar[2]*z+GuiPar[3]); | |
1493 | // printf("\n xalic[0] = %f xalic[1] = %f xalic[2] = %f z = %f \n", | |
1494 | // xalic[0],xalic[1],xalic[2],z); | |
1495 | out = out*GuiEff; | |
5ce39387 | 1496 | nphe = gRandom->Poisson(out); |
47388856 | 1497 | // printf(" out*GuiEff = %f nphe = %d", out, nphe); |
a2216698 | 1498 | // printf("ZEM --- ibeta = %d, ialfa = %d, ibe = %d" |
1499 | // " -> out = %f, nphe = %d\n", ibeta, ialfa, ibe, out, nphe); | |
0c9b76ab | 1500 | hits[7] = 0; |
1501 | hits[8] = nphe; //fLightPMC | |
5ce39387 | 1502 | hits[9] = 0; |
1503 | AddHit(gAlice->CurrentTrack(), vol, hits); | |
a2216698 | 1504 | } |
68ca986e | 1505 | } |
68ca986e | 1506 | } |
1507 | } |