4663d63d |
1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * |
3 | * * |
4 | * Author: The ALICE Off-line Project. * |
5 | * Contributors are mentioned in the code where appropriate. * |
6 | * * |
7 | * Permission to use, copy, modify and distribute this software and its * |
8 | * documentation strictly for non-commercial purposes is hereby granted * |
9 | * without fee, provided that the above copyright notice appears in all * |
10 | * copies and that both the copyright notice and this permission notice * |
11 | * appear in the supporting documentation. The authors make no claims * |
12 | * about the suitability of this software for any purpose. It is * |
13 | * provided "as is" without express or implied warranty. * |
14 | **************************************************************************/ |
15 | |
16 | /* |
17 | $Log$ |
b2a1dc96 |
18 | Revision 1.9 2002/11/21 20:05:22 alibrary |
19 | Removing AliMC and AliMCProcess |
20 | |
832f1922 |
21 | Revision 1.8 2002/10/14 14:57:44 hristov |
22 | Merging the VirtualMC branch to the main development branch (HEAD) |
23 | |
b9d0a01d |
24 | Revision 1.7.8.1 2002/06/10 15:29:36 hristov |
25 | Merged with v3-08-02 |
26 | |
27 | Revision 1.7 2001/10/04 14:33:43 coppedis |
28 | Second EM ZDC added at 7.35 m from IP |
29 | |
410749b4 |
30 | Revision 1.6 2001/09/26 16:07:40 coppedis |
31 | Changes in StepManager suggested by J.Chudoba |
32 | |
8cc32cbc |
33 | Revision 1.5 2001/06/15 14:51:39 coppedis |
34 | Geometry bug corrected |
35 | |
c63eb7ab |
36 | Revision 1.4 2001/06/13 11:17:49 coppedis |
37 | Bug corrected |
38 | |
8064008b |
39 | Revision 1.3 2001/06/13 11:11:02 coppedis |
40 | Minor changes |
41 | |
6d5d9c06 |
42 | Revision 1.2 2001/06/12 13:45:11 coppedis |
43 | TDI in correct position and minor correction |
44 | |
7cc664ae |
45 | Revision 1.1 2001/05/14 09:57:39 coppedis |
46 | A different geometry for the ZDCs |
47 | |
4663d63d |
48 | |
49 | */ |
50 | |
8cc32cbc |
51 | /////////////////////////////////////////////////////////////////////// |
52 | // // |
53 | // AliZDCv2 --- new ZDC geometry, // |
54 | // with the EM ZDC at about 10 m from IP // |
55 | // Just one set of ZDC is inserted // |
56 | // (on the same side of the dimuon arm realtive to IP) // |
57 | // // |
58 | /////////////////////////////////////////////////////////////////////// |
4663d63d |
59 | |
60 | // --- Standard libraries |
61 | #include "stdio.h" |
62 | |
63 | // --- ROOT system |
64 | #include <TBRIK.h> |
65 | #include <TNode.h> |
66 | #include <TMath.h> |
67 | #include <TRandom.h> |
68 | #include <TSystem.h> |
69 | #include <TTree.h> |
70 | |
71 | |
72 | // --- AliRoot classes |
73 | #include "AliZDCv2.h" |
74 | #include "AliZDCHit.h" |
4663d63d |
75 | #include "AliRun.h" |
76 | #include "AliDetector.h" |
77 | #include "AliMagF.h" |
4663d63d |
78 | #include "AliConst.h" |
79 | #include "AliPDG.h" |
80 | #include "TLorentzVector.h" |
81 | |
82 | |
83 | ClassImp(AliZDCv2) |
4663d63d |
84 | |
85 | //_____________________________________________________________________________ |
86 | AliZDCv2::AliZDCv2() : AliZDC() |
87 | { |
88 | // |
89 | // Default constructor for Zero Degree Calorimeter |
90 | // |
91 | |
92 | fMedSensF1 = 0; |
93 | fMedSensF2 = 0; |
94 | fMedSensZN = 0; |
95 | fMedSensZP = 0; |
96 | fMedSensZEM = 0; |
97 | fMedSensGR = 0; |
98 | // fMedSensPI = 0; |
99 | // fMedSensTDI = 0; |
100 | } |
101 | |
102 | //_____________________________________________________________________________ |
103 | AliZDCv2::AliZDCv2(const char *name, const char *title) |
104 | : AliZDC(name,title) |
105 | { |
106 | // |
107 | // Standard constructor for Zero Degree Calorimeter |
108 | // |
109 | // |
110 | // Check that DIPO, ABSO, DIPO and SHIL is there (otherwise tracking is wrong!!!) |
111 | |
112 | AliModule* PIPE=gAlice->GetModule("PIPE"); |
113 | AliModule* ABSO=gAlice->GetModule("ABSO"); |
114 | AliModule* DIPO=gAlice->GetModule("DIPO"); |
115 | AliModule* SHIL=gAlice->GetModule("SHIL"); |
116 | if((!PIPE) || (!ABSO) || (!DIPO) || (!SHIL)) { |
117 | Error("Constructor","ZDC needs PIPE, ABSO, DIPO and SHIL!!!\n"); |
118 | exit(1); |
119 | } |
120 | |
121 | fMedSensF1 = 0; |
122 | fMedSensF2 = 0; |
123 | fMedSensZN = 0; |
124 | fMedSensZP = 0; |
125 | fMedSensZEM = 0; |
126 | fMedSensGR = 0; |
127 | // fMedSensPI = 0; |
128 | // fMedSensTDI = 0; |
129 | |
130 | |
131 | // Parameters for light tables |
132 | fNalfan = 90; // Number of Alfa (neutrons) |
133 | fNalfap = 90; // Number of Alfa (protons) |
134 | fNben = 18; // Number of beta (neutrons) |
135 | fNbep = 28; // Number of beta (protons) |
136 | Int_t ip,jp,kp; |
137 | for(ip=0; ip<4; ip++){ |
138 | for(kp=0; kp<fNalfap; kp++){ |
139 | for(jp=0; jp<fNbep; jp++){ |
140 | fTablep[ip][kp][jp] = 0; |
141 | } |
142 | } |
143 | } |
144 | Int_t in,jn,kn; |
145 | for(in=0; in<4; in++){ |
146 | for(kn=0; kn<fNalfan; kn++){ |
147 | for(jn=0; jn<fNben; jn++){ |
148 | fTablen[in][kn][jn] = 0; |
149 | } |
150 | } |
151 | } |
152 | |
153 | // Parameters for hadronic calorimeters geometry |
410749b4 |
154 | fDimZN[0] = 3.52; |
155 | fDimZN[1] = 3.52; |
156 | fDimZN[2] = 50.; |
4663d63d |
157 | fDimZP[0] = 11.2; |
158 | fDimZP[1] = 6.; |
159 | fDimZP[2] = 75.; |
160 | fPosZN[0] = 0.; |
8cc32cbc |
161 | fPosZN[1] = 1.2; |
4663d63d |
162 | fPosZN[2] = 11650.; |
8cc32cbc |
163 | fPosZP[0] = -23.9; |
4663d63d |
164 | fPosZP[1] = 0.; |
165 | fPosZP[2] = 11600.; |
166 | fFibZN[0] = 0.; |
167 | fFibZN[1] = 0.01825; |
168 | fFibZN[2] = 50.; |
169 | fFibZP[0] = 0.; |
170 | fFibZP[1] = 0.0275; |
171 | fFibZP[2] = 75.; |
172 | |
173 | // Parameters for EM calorimeter geometry |
174 | fPosZEM[0] = 8.5; |
175 | fPosZEM[1] = 0.; |
410749b4 |
176 | // fPosZEM[2] = -830.; |
177 | fPosZEM[2] = -735.; |
8cc32cbc |
178 | fZEMLength = 0.; |
4663d63d |
179 | |
4663d63d |
180 | } |
181 | |
182 | //_____________________________________________________________________________ |
183 | void AliZDCv2::CreateGeometry() |
184 | { |
185 | // |
b2a1dc96 |
186 | // Create the geometry for the Zero Degree Calorimeter version 2 |
4663d63d |
187 | //* Initialize COMMON block ZDC_CGEOM |
188 | //* |
189 | |
190 | CreateBeamLine(); |
191 | CreateZDC(); |
192 | } |
193 | |
194 | //_____________________________________________________________________________ |
195 | void AliZDCv2::CreateBeamLine() |
196 | { |
197 | |
198 | Float_t zq, zd1, zd2; |
199 | Float_t conpar[9], tubpar[3], tubspar[5], boxpar[3]; |
200 | Int_t im1, im2; |
201 | |
202 | Int_t *idtmed = fIdtmed->GetArray(); |
203 | |
204 | // -- Mother of the ZDCs (Vacuum PCON) |
205 | |
b2a1dc96 |
206 | zd1 = 2092.; |
207 | |
4663d63d |
208 | conpar[0] = 0.; |
209 | conpar[1] = 360.; |
210 | conpar[2] = 2.; |
b2a1dc96 |
211 | conpar[3] = zd1; |
4663d63d |
212 | conpar[4] = 0.; |
c63eb7ab |
213 | conpar[5] = 55.; |
b2a1dc96 |
214 | conpar[6] = 13500.; |
4663d63d |
215 | conpar[7] = 0.; |
c63eb7ab |
216 | conpar[8] = 55.; |
4663d63d |
217 | gMC->Gsvolu("ZDC ", "PCON", idtmed[11], conpar, 9); |
218 | gMC->Gspos("ZDC ", 1, "ALIC", 0., 0., 0., 0, "ONLY"); |
219 | |
220 | // -- FIRST SECTION OF THE BEAM PIPE (from compensator dipole to |
221 | // the beginning of D1) |
b2a1dc96 |
222 | |
4663d63d |
223 | tubpar[0] = 6.3/2.; |
224 | tubpar[1] = 6.7/2.; |
225 | tubpar[2] = 3838.3/2.; |
226 | gMC->Gsvolu("QT01", "TUBE", idtmed[7], tubpar, 3); |
227 | gMC->Gspos("QT01", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); |
228 | |
229 | //-- SECOND SECTION OF THE BEAM PIPE (from the end of D1 to the |
230 | // beginning of D2) |
231 | |
232 | //-- FROM MAGNETIC BEGINNING OF D1 TO MAGNETIC END OF D1 + 13.5 cm |
233 | //-- Cylindrical pipe (r = 3.47) + conical flare |
234 | |
235 | // -> Beginning of D1 |
236 | zd1 += 2.*tubpar[2]; |
237 | |
238 | tubpar[0] = 3.47; |
239 | tubpar[1] = 3.47+0.2; |
240 | tubpar[2] = 958.5/2.; |
241 | gMC->Gsvolu("QT02", "TUBE", idtmed[7], tubpar, 3); |
242 | gMC->Gspos("QT02", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); |
243 | |
244 | zd1 += 2.*tubpar[2]; |
245 | |
246 | conpar[0] = 25./2.; |
247 | conpar[1] = 6.44/2.; |
248 | conpar[2] = 6.84/2.; |
249 | conpar[3] = 10./2.; |
250 | conpar[4] = 10.4/2.; |
251 | gMC->Gsvolu("QC01", "CONE", idtmed[7], conpar, 5); |
252 | gMC->Gspos("QC01", 1, "ZDC ", 0., 0., conpar[0] + zd1, 0, "ONLY"); |
253 | |
254 | zd1 += 2.*conpar[0]; |
255 | |
256 | tubpar[0] = 10./2.; |
257 | tubpar[1] = 10.4/2.; |
258 | tubpar[2] = 50./2.; |
259 | gMC->Gsvolu("QT03", "TUBE", idtmed[7], tubpar, 3); |
260 | gMC->Gspos("QT03", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); |
261 | |
262 | zd1 += tubpar[2]*2.; |
263 | |
264 | tubpar[0] = 10./2.; |
265 | tubpar[1] = 10.4/2.; |
266 | tubpar[2] = 10./2.; |
267 | gMC->Gsvolu("QT04", "TUBE", idtmed[7], tubpar, 3); |
268 | gMC->Gspos("QT04", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); |
269 | |
270 | zd1 += tubpar[2] * 2.; |
271 | |
272 | tubpar[0] = 10./2.; |
273 | tubpar[1] = 10.4/2.; |
274 | tubpar[2] = 3.16/2.; |
275 | gMC->Gsvolu("QT05", "TUBE", idtmed[7], tubpar, 3); |
276 | gMC->Gspos("QT05", 1, "ZDC ", 0., 0., tubpar[0] + zd1, 0, "ONLY"); |
277 | |
278 | zd1 += tubpar[2] * 2.; |
279 | |
280 | tubpar[0] = 10.0/2.; |
281 | tubpar[1] = 10.4/2; |
282 | tubpar[2] = 190./2.; |
283 | gMC->Gsvolu("QT06", "TUBE", idtmed[7], tubpar, 3); |
284 | gMC->Gspos("QT06", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); |
285 | |
286 | zd1 += tubpar[2] * 2.; |
287 | |
288 | conpar[0] = 30./2.; |
289 | conpar[1] = 10./2.; |
290 | conpar[2] = 10.4/2.; |
291 | conpar[3] = 20.6/2.; |
292 | conpar[4] = 21./2.; |
293 | gMC->Gsvolu("QC02", "CONE", idtmed[7], conpar, 5); |
294 | gMC->Gspos("QC02", 1, "ZDC ", 0., 0., conpar[0] + zd1, 0, "ONLY"); |
295 | |
296 | zd1 += conpar[0] * 2.; |
297 | |
298 | tubpar[0] = 20.6/2.; |
299 | tubpar[1] = 21./2.; |
300 | tubpar[2] = 450./2.; |
301 | gMC->Gsvolu("QT07", "TUBE", idtmed[7], tubpar, 3); |
302 | gMC->Gspos("QT07", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); |
303 | |
304 | zd1 += tubpar[2] * 2.; |
305 | |
306 | conpar[0] = 13.6/2.; |
307 | conpar[1] = 20.6/2.; |
308 | conpar[2] = 21./2.; |
309 | conpar[3] = 25.4/2.; |
310 | conpar[4] = 25.8/2.; |
311 | gMC->Gsvolu("QC03", "CONE", idtmed[7], conpar, 5); |
312 | gMC->Gspos("QC03", 1, "ZDC ", 0., 0., conpar[0] + zd1, 0, "ONLY"); |
313 | |
314 | zd1 += conpar[0] * 2.; |
315 | |
316 | tubpar[0] = 25.4/2.; |
317 | tubpar[1] = 25.8/2.; |
318 | tubpar[2] = 205.8/2.; |
319 | gMC->Gsvolu("QT08", "TUBE", idtmed[7], tubpar, 3); |
320 | gMC->Gspos("QT08", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); |
321 | |
322 | zd1 += tubpar[2] * 2.; |
323 | |
324 | tubpar[0] = 50./2.; |
325 | tubpar[1] = 50.4/2.; |
326 | // QT09 is 10 cm longer to accomodate TDI |
327 | tubpar[2] = 515.4/2.; |
328 | gMC->Gsvolu("QT09", "TUBE", idtmed[7], tubpar, 3); |
329 | gMC->Gspos("QT09", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); |
330 | |
331 | // --- Insert TDI (inside ZDC volume) |
332 | |
333 | boxpar[0] = 5.6; |
334 | boxpar[1] = 5.6; |
335 | boxpar[2] = 400./2.; |
336 | gMC->Gsvolu("QTD1", "BOX ", idtmed[7], boxpar, 3); |
c63eb7ab |
337 | gMC->Gspos("QTD1", 1, "ZDC ", 3., 10.6, tubpar[2] + zd1 + 56.3, 0, "ONLY"); |
338 | gMC->Gspos("QTD1", 2, "ZDC ", 3., -10.6, tubpar[2] + zd1 + 56.3, 0, "ONLY"); |
4663d63d |
339 | |
340 | boxpar[0] = 0.2/2.; |
341 | boxpar[1] = 5.6; |
342 | boxpar[2] = 400./2.; |
343 | gMC->Gsvolu("QTD2", "BOX ", idtmed[6], boxpar, 3); |
c63eb7ab |
344 | gMC->Gspos("QTD2", 1, "ZDC ", 8.6+boxpar[0], 0., tubpar[2] + zd1 + 56.3, 0, "ONLY"); |
4663d63d |
345 | |
6d5d9c06 |
346 | // tubspar[0] = 6.2; // R = 6.2 cm---------------------------------------- |
347 | // tubspar[1] = 6.4; |
348 | // tubspar[2] = 400./2.; |
349 | // tubspar[3] = 180.-62.5; |
350 | // tubspar[4] = 180.+62.5; |
351 | tubspar[0] = 10.5; // R = 10.5 cm------------------------------------------ |
352 | tubspar[1] = 10.7; |
4663d63d |
353 | tubspar[2] = 400./2.; |
6d5d9c06 |
354 | tubspar[3] = 180.-75.5; |
355 | tubspar[4] = 180.+75.5; |
4663d63d |
356 | gMC->Gsvolu("QTD3", "TUBS", idtmed[6], tubspar, 5); |
c63eb7ab |
357 | gMC->Gspos("QTD3", 1, "ZDC ", 0., 0., tubpar[2] + zd1 + 56.3, 0, "ONLY"); |
4663d63d |
358 | |
359 | zd1 += tubpar[2] * 2.; |
360 | |
361 | tubpar[0] = 50./2.; |
362 | tubpar[1] = 50.4/2.; |
363 | // QT10 is 10 cm shorter |
364 | tubpar[2] = 690./2.; |
365 | gMC->Gsvolu("QT10", "TUBE", idtmed[7], tubpar, 3); |
366 | gMC->Gspos("QT10", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); |
367 | |
368 | zd1 += tubpar[2] * 2.; |
369 | |
370 | tubpar[0] = 50./2.; |
371 | tubpar[1] = 50.4/2.; |
372 | tubpar[2] = 778.5/2.; |
373 | gMC->Gsvolu("QT11", "TUBE", idtmed[7], tubpar, 3); |
374 | gMC->Gspos("QT11", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); |
375 | |
376 | zd1 += tubpar[2] * 2.; |
377 | |
378 | conpar[0] = 14.18/2.; |
379 | conpar[1] = 50./2.; |
380 | conpar[2] = 50.4/2.; |
381 | conpar[3] = 55./2.; |
382 | conpar[4] = 55.4/2.; |
383 | gMC->Gsvolu("QC04", "CONE", idtmed[7], conpar, 5); |
384 | gMC->Gspos("QC04", 1, "ZDC ", 0., 0., conpar[0] + zd1, 0, "ONLY"); |
385 | |
386 | zd1 += conpar[0] * 2.; |
387 | |
388 | tubpar[0] = 55./2.; |
389 | tubpar[1] = 55.4/2.; |
390 | tubpar[2] = 730./2.; |
391 | gMC->Gsvolu("QT12", "TUBE", idtmed[7], tubpar, 3); |
392 | gMC->Gspos("QT12", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); |
393 | |
394 | zd1 += tubpar[2] * 2.; |
395 | |
396 | conpar[0] = 36.86/2.; |
397 | conpar[1] = 55./2.; |
398 | conpar[2] = 55.4/2.; |
399 | conpar[3] = 68./2.; |
400 | conpar[4] = 68.4/2.; |
401 | gMC->Gsvolu("QC05", "CONE", idtmed[7], conpar, 5); |
402 | gMC->Gspos("QC05", 1, "ZDC ", 0., 0., conpar[0] + zd1, 0, "ONLY"); |
403 | |
404 | zd1 += conpar[0] * 2.; |
405 | |
406 | tubpar[0] = 68./2.; |
407 | tubpar[1] = 68.4/2.; |
408 | tubpar[2] = 927.3/2.; |
409 | gMC->Gsvolu("QT13", "TUBE", idtmed[7], tubpar, 3); |
410 | gMC->Gspos("QT13", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); |
411 | |
412 | zd1 += tubpar[2] * 2.; |
413 | |
414 | tubpar[0] = 0./2.; |
415 | tubpar[1] = 68.4/2.; |
416 | tubpar[2] = 0.2/2.; |
417 | gMC->Gsvolu("QT14", "TUBE", idtmed[8], tubpar, 3); |
418 | gMC->Gspos("QT14", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); |
419 | |
420 | zd1 += tubpar[2] * 2.; |
421 | |
422 | tubpar[0] = 0./2.; |
423 | tubpar[1] = 6.4/2.; |
424 | tubpar[2] = 0.2/2.; |
425 | gMC->Gsvolu("QT15", "TUBE", idtmed[11], tubpar, 3); |
426 | |
427 | //-- Position QT15 inside QT14 |
428 | gMC->Gspos("QT15", 1, "QT14", -7.7, 0., 0., 0, "ONLY"); |
429 | |
430 | tubpar[0] = 0./2.; |
431 | tubpar[1] = 6.4/2.; |
432 | tubpar[2] = 0.2/2.; |
433 | gMC->Gsvolu("QT16", "TUBE", idtmed[11], tubpar, 3); |
434 | |
435 | //-- Position QT16 inside QT14 |
436 | gMC->Gspos("QT16", 1, "QT14", 7.7, 0., 0., 0, "ONLY"); |
437 | |
438 | |
b2a1dc96 |
439 | //-- BEAM PIPE BETWEEN END OF CONICAL PIPE AND BEGINNING OF D2 |
4663d63d |
440 | |
441 | tubpar[0] = 6.4/2.; |
442 | tubpar[1] = 6.8/2.; |
443 | tubpar[2] = 680.8/2.; |
444 | gMC->Gsvolu("QT17", "TUBE", idtmed[7], tubpar, 3); |
445 | |
446 | tubpar[0] = 6.4/2.; |
447 | tubpar[1] = 6.8/2.; |
448 | tubpar[2] = 680.8/2.; |
449 | gMC->Gsvolu("QT18", "TUBE", idtmed[7], tubpar, 3); |
450 | |
451 | // -- ROTATE PIPES |
452 | |
453 | Float_t angle = 0.143*kDegrad; |
454 | |
455 | AliMatrix(im1, 90.-0.143, 0., 90., 90., 0.143, 180.); |
456 | gMC->Gspos("QT17", 1, "ZDC ", TMath::Sin(angle) * 680.8/ 2. - 9.4, |
457 | 0., tubpar[2] + zd1, im1, "ONLY"); |
458 | |
459 | AliMatrix(im2, 90.+0.143, 0., 90., 90., 0.143, 0.); |
460 | gMC->Gspos("QT18", 1, "ZDC ", 9.7 - TMath::Sin(angle) * 680.8 / 2., |
461 | 0., tubpar[2] + zd1, im2, "ONLY"); |
462 | |
463 | // -- BEAM PIPE ON THE OTHER SIDE OF I.P. TILL THE EM ZDC |
b2a1dc96 |
464 | // -- 25 Mar 2003 -> This seem to be no longer needed |
465 | /* |
4663d63d |
466 | Float_t zb = -800.; // End of QBPM (from AliPIPEv0.cxx) |
467 | tubpar[0] = 8.0/2.; |
468 | tubpar[1] = 8.2/2.; |
7cc664ae |
469 | tubpar[2] = (1050+zb)/2.; // From the end of QBPM to z=1050. |
4663d63d |
470 | gMC->Gsvolu("QT19", "TUBE", idtmed[7], tubpar, 3); |
c63eb7ab |
471 | gMC->Gspos("QT19", 1, "ALIC", 0., 0., zb - tubpar[2], 0, "ONLY"); |
b2a1dc96 |
472 | */ |
4663d63d |
473 | |
474 | // -- END OF BEAM PIPE VOLUME DEFINITION. |
475 | // ---------------------------------------------------------------- |
476 | |
477 | // -- MAGNET DEFINITION -> LHC OPTICS 6.2 (preliminary version) |
478 | |
479 | // ---------------------------------------------------------------- |
480 | // Replaced by the muon dipole |
481 | // ---------------------------------------------------------------- |
482 | // -- COMPENSATOR DIPOLE (MBXW) |
483 | // GAP (VACUUM WITH MAGNETIC FIELD) |
484 | |
485 | // tubpar[0] = 0.; |
486 | // tubpar[1] = 4.5; |
487 | // tubpar[2] = 340./2.; |
488 | // gMC->Gsvolu("MBXW", "TUBE", idtmed[11], tubpar, 3); |
489 | // gMC->Gspos("MBXW", 1, "ZDC ", 0., 0., tubpar[2] + 805., 0, "ONLY"); |
490 | |
491 | // -- YOKE (IRON WITHOUT MAGNETIC FIELD) |
492 | |
493 | // tubpar[0] = 4.5; |
494 | // tubpar[1] = 55.; |
495 | // tubpar[2] = 340./2.; |
496 | // gMC->Gsvolu("YMBX", "TUBE", idtmed[7], tubpar, 3); |
497 | // gMC->Gspos("YMBX", 1, "ZDC ", 0., 0., tubpar[2] + 805., 0, "ONLY"); |
498 | |
499 | // ---------------------------------------------------------------- |
500 | // Replaced by the second dipole |
501 | // ---------------------------------------------------------------- |
502 | // -- COMPENSATOR DIPOLE (MCBWA) |
503 | // GAP (VACUUM WITH MAGNETIC FIELD) |
504 | |
505 | // tubpar[0] = 0.; |
506 | // tubpar[1] = 4.5; |
507 | // tubpar[2] = 170./2.; |
508 | // gMC->Gsvolu("MCBW", "TUBE", idtmed[11], tubpar, 3); |
509 | // gMC->Gspos("MCBW", 1, "ZDC ", 0., 0., tubpar[2] + 1921.6, 0, "ONLY"); |
510 | |
511 | // -- YOKE (IRON WITHOUT MAGNETIC FIELD) |
512 | |
513 | // tubpar[0] = 4.5; |
514 | // tubpar[1] = 55.; |
515 | // tubpar[2] = 170./2.; |
516 | // gMC->Gsvolu("YMCB", "TUBE", idtmed[7], tubpar, 3); |
517 | // gMC->Gspos("YMCB", 1, "ZDC ", 0., 0., tubpar[2] + 1921.6, 0, "ONLY"); |
518 | |
519 | // -- INNER TRIPLET |
520 | |
521 | zq = 2296.5; |
522 | |
523 | // -- DEFINE MQXL AND MQX QUADRUPOLE ELEMENT |
524 | |
525 | // MQXL |
526 | // -- GAP (VACUUM WITH MAGNETIC FIELD) |
527 | |
528 | tubpar[0] = 0.; |
529 | tubpar[1] = 3.5; |
530 | tubpar[2] = 637./2.; |
531 | gMC->Gsvolu("MQXL", "TUBE", idtmed[11], tubpar, 3); |
532 | |
533 | // -- YOKE |
534 | |
535 | tubpar[0] = 3.5; |
536 | tubpar[1] = 22.; |
537 | tubpar[2] = 637./2.; |
538 | gMC->Gsvolu("YMQL", "TUBE", idtmed[7], tubpar, 3); |
539 | |
540 | gMC->Gspos("MQXL", 1, "ZDC ", 0., 0., tubpar[2] + zq, 0, "ONLY"); |
541 | gMC->Gspos("YMQL", 1, "ZDC ", 0., 0., tubpar[2] + zq, 0, "ONLY"); |
542 | |
543 | gMC->Gspos("MQXL", 2, "ZDC ", 0., 0., tubpar[2] + zq + 2430., 0, "ONLY"); |
544 | gMC->Gspos("YMQL", 2, "ZDC ", 0., 0., tubpar[2] + zq + 2430., 0, "ONLY"); |
545 | |
546 | // -- MQX |
547 | // -- GAP (VACUUM WITH MAGNETIC FIELD) |
548 | |
549 | tubpar[0] = 0.; |
550 | tubpar[1] = 3.5; |
551 | tubpar[2] = 550./2.; |
552 | gMC->Gsvolu("MQX ", "TUBE", idtmed[11], tubpar, 3); |
553 | |
554 | // -- YOKE |
555 | |
556 | tubpar[0] = 3.5; |
557 | tubpar[1] = 22.; |
558 | tubpar[2] = 550./2.; |
559 | gMC->Gsvolu("YMQ ", "TUBE", idtmed[7], tubpar, 3); |
560 | |
561 | gMC->Gspos("MQX ", 1, "ZDC ", 0., 0., tubpar[2] + zq + 883.5, 0, "ONLY"); |
562 | gMC->Gspos("YMQ ", 1, "ZDC ", 0., 0., tubpar[2] + zq + 883.5, 0, "ONLY"); |
563 | |
564 | gMC->Gspos("MQX ", 2, "ZDC ", 0., 0., tubpar[2] + zq + 1533.5, 0, "ONLY"); |
565 | gMC->Gspos("YMQ ", 2, "ZDC ", 0., 0., tubpar[2] + zq + 1533.5, 0, "ONLY"); |
566 | |
567 | // -- SEPARATOR DIPOLE D1 |
568 | |
569 | zd1 = 5838.3; |
570 | |
571 | // -- GAP (VACUUM WITH MAGNETIC FIELD) |
572 | |
573 | tubpar[0] = 0.; |
574 | tubpar[1] = 6.94/2.; |
575 | tubpar[2] = 945./2.; |
576 | gMC->Gsvolu("MD1 ", "TUBE", idtmed[11], tubpar, 3); |
577 | |
578 | // -- Insert horizontal Cu plates inside D1 |
579 | // -- (to simulate the vacuum chamber) |
580 | |
581 | boxpar[0] = TMath::Sqrt(tubpar[1]*tubpar[1]-(2.98+0.2)*(2.98+0.2)); |
582 | boxpar[1] = 0.2/2.; |
583 | boxpar[2] =945./2.; |
584 | gMC->Gsvolu("MD1V", "BOX ", idtmed[6], boxpar, 3); |
585 | gMC->Gspos("MD1V", 1, "MD1 ", 0., 2.98+boxpar[1], 0., 0, "ONLY"); |
586 | gMC->Gspos("MD1V", 2, "MD1 ", 0., -2.98-boxpar[1], 0., 0, "ONLY"); |
587 | |
588 | // -- YOKE |
589 | |
590 | tubpar[0] = 0.; |
591 | tubpar[1] = 110./2; |
592 | tubpar[2] = 945./2.; |
593 | gMC->Gsvolu("YD1 ", "TUBE", idtmed[7], tubpar, 3); |
594 | |
595 | gMC->Gspos("YD1 ", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); |
596 | gMC->Gspos("MD1 ", 1, "YD1 ", 0., 0., 0., 0, "ONLY"); |
597 | |
598 | // -- DIPOLE D2 |
599 | |
600 | zd2 = 12147.6; |
601 | |
602 | // -- GAP (VACUUM WITH MAGNETIC FIELD) |
603 | |
604 | tubpar[0] = 0.; |
605 | tubpar[1] = 7.5/2.; |
606 | tubpar[2] = 945./2.; |
607 | gMC->Gsvolu("MD2 ", "TUBE", idtmed[11], tubpar, 3); |
608 | |
609 | // -- YOKE |
610 | |
611 | tubpar[0] = 0.; |
612 | tubpar[1] = 55.; |
613 | tubpar[2] = 945./2.; |
614 | gMC->Gsvolu("YD2 ", "TUBE", idtmed[7], tubpar, 3); |
615 | |
616 | gMC->Gspos("YD2 ", 1, "ZDC ", 0., 0., tubpar[2] + zd2, 0, "ONLY"); |
617 | |
618 | gMC->Gspos("MD2 ", 1, "YD2 ", -9.4, 0., 0., 0, "ONLY"); |
619 | gMC->Gspos("MD2 ", 2, "YD2 ", 9.4, 0., 0., 0, "ONLY"); |
620 | |
621 | // -- END OF MAGNET DEFINITION |
622 | } |
623 | |
624 | //_____________________________________________________________________________ |
625 | void AliZDCv2::CreateZDC() |
626 | { |
627 | |
628 | Float_t DimPb[6], DimVoid[6]; |
629 | |
630 | Int_t *idtmed = fIdtmed->GetArray(); |
631 | |
632 | // Parameters for hadronic calorimeters geometry |
633 | // NB -> parameters used ONLY in CreateZDC() |
4663d63d |
634 | Float_t fGrvZN[3] = {0.03, 0.03, 50.}; // Grooves for neutron detector |
635 | Float_t fGrvZP[3] = {0.04, 0.04, 75.}; // Grooves for proton detector |
636 | Int_t fDivZN[3] = {11, 11, 0}; // Division for neutron detector |
637 | Int_t fDivZP[3] = {7, 15, 0}; // Division for proton detector |
638 | Int_t fTowZN[2] = {2, 2}; // Tower for neutron detector |
639 | Int_t fTowZP[2] = {4, 1}; // Tower for proton detector |
640 | |
641 | // Parameters for EM calorimeter geometry |
642 | // NB -> parameters used ONLY in CreateZDC() |
643 | Float_t fDimZEMPb = 0.15*(TMath::Sqrt(2.)); // z-dimension of the Pb slice |
644 | Float_t fDimZEMAir = 0.001; // scotch |
645 | Float_t fFibRadZEM = 0.0315; // External fiber radius (including cladding) |
646 | Int_t fDivZEM[3] = {92, 0, 20}; // Divisions for EM detector |
647 | Float_t fDimZEM0 = 2*fDivZEM[2]*(fDimZEMPb+fDimZEMAir+fFibRadZEM*(TMath::Sqrt(2.))); |
8cc32cbc |
648 | fZEMLength = fDimZEM0; |
4663d63d |
649 | Float_t fDimZEM[6] = {fDimZEM0, 3.5, 3.5, 45., 0., 0.}; // Dimensions of EM detector |
650 | Float_t fFibZEM2 = fDimZEM[2]/TMath::Sin(fDimZEM[3]*kDegrad)-fFibRadZEM; |
651 | Float_t fFibZEM[3] = {0., 0.0275, fFibZEM2}; // Fibers for EM calorimeter |
652 | |
653 | |
654 | //-- Create calorimeters geometry |
655 | |
656 | // ------------------------------------------------------------------------------- |
657 | //--> Neutron calorimeter (ZN) |
658 | |
659 | gMC->Gsvolu("ZNEU", "BOX ", idtmed[1], fDimZN, 3); // Passive material |
660 | gMC->Gsvolu("ZNF1", "TUBE", idtmed[3], fFibZN, 3); // Active material |
661 | gMC->Gsvolu("ZNF2", "TUBE", idtmed[4], fFibZN, 3); |
662 | gMC->Gsvolu("ZNF3", "TUBE", idtmed[4], fFibZN, 3); |
663 | gMC->Gsvolu("ZNF4", "TUBE", idtmed[3], fFibZN, 3); |
664 | gMC->Gsvolu("ZNG1", "BOX ", idtmed[12], fGrvZN, 3); // Empty grooves |
665 | gMC->Gsvolu("ZNG2", "BOX ", idtmed[12], fGrvZN, 3); |
666 | gMC->Gsvolu("ZNG3", "BOX ", idtmed[12], fGrvZN, 3); |
667 | gMC->Gsvolu("ZNG4", "BOX ", idtmed[12], fGrvZN, 3); |
668 | |
669 | // Divide ZNEU in towers (for hits purposes) |
670 | |
671 | gMC->Gsdvn("ZNTX", "ZNEU", fTowZN[0], 1); // x-tower |
672 | gMC->Gsdvn("ZN1 ", "ZNTX", fTowZN[1], 2); // y-tower |
673 | |
674 | //-- Divide ZN1 in minitowers |
675 | // fDivZN[0]= NUMBER OF FIBERS PER TOWER ALONG X-AXIS, |
676 | // fDivZN[1]= NUMBER OF FIBERS PER TOWER ALONG Y-AXIS |
677 | // (4 fibres per minitower) |
678 | |
679 | gMC->Gsdvn("ZNSL", "ZN1 ", fDivZN[1], 2); // Slices |
680 | gMC->Gsdvn("ZNST", "ZNSL", fDivZN[0], 1); // Sticks |
681 | |
682 | // --- Position the empty grooves in the sticks (4 grooves per stick) |
683 | Float_t dx = fDimZN[0] / fDivZN[0] / 4.; |
684 | Float_t dy = fDimZN[1] / fDivZN[1] / 4.; |
685 | |
686 | gMC->Gspos("ZNG1", 1, "ZNST", 0.-dx, 0.+dy, 0., 0, "ONLY"); |
687 | gMC->Gspos("ZNG2", 1, "ZNST", 0.+dx, 0.+dy, 0., 0, "ONLY"); |
688 | gMC->Gspos("ZNG3", 1, "ZNST", 0.-dx, 0.-dy, 0., 0, "ONLY"); |
689 | gMC->Gspos("ZNG4", 1, "ZNST", 0.+dx, 0.-dy, 0., 0, "ONLY"); |
690 | |
691 | // --- Position the fibers in the grooves |
692 | gMC->Gspos("ZNF1", 1, "ZNG1", 0., 0., 0., 0, "ONLY"); |
693 | gMC->Gspos("ZNF2", 1, "ZNG2", 0., 0., 0., 0, "ONLY"); |
694 | gMC->Gspos("ZNF3", 1, "ZNG3", 0., 0., 0., 0, "ONLY"); |
695 | gMC->Gspos("ZNF4", 1, "ZNG4", 0., 0., 0., 0, "ONLY"); |
696 | |
697 | // --- Position the neutron calorimeter in ZDC |
698 | gMC->Gspos("ZNEU", 1, "ZDC ", fPosZN[0], fPosZN[1], fPosZN[2] + fDimZN[2], 0, "ONLY"); |
699 | |
700 | |
701 | // ------------------------------------------------------------------------------- |
702 | //--> Proton calorimeter (ZP) |
703 | |
704 | gMC->Gsvolu("ZPRO", "BOX ", idtmed[2], fDimZP, 3); // Passive material |
705 | gMC->Gsvolu("ZPF1", "TUBE", idtmed[3], fFibZP, 3); // Active material |
706 | gMC->Gsvolu("ZPF2", "TUBE", idtmed[4], fFibZP, 3); |
707 | gMC->Gsvolu("ZPF3", "TUBE", idtmed[4], fFibZP, 3); |
708 | gMC->Gsvolu("ZPF4", "TUBE", idtmed[3], fFibZP, 3); |
709 | gMC->Gsvolu("ZPG1", "BOX ", idtmed[12], fGrvZP, 3); // Empty grooves |
710 | gMC->Gsvolu("ZPG2", "BOX ", idtmed[12], fGrvZP, 3); |
711 | gMC->Gsvolu("ZPG3", "BOX ", idtmed[12], fGrvZP, 3); |
712 | gMC->Gsvolu("ZPG4", "BOX ", idtmed[12], fGrvZP, 3); |
713 | |
714 | //-- Divide ZPRO in towers(for hits purposes) |
715 | |
716 | gMC->Gsdvn("ZPTX", "ZPRO", fTowZP[0], 1); // x-tower |
717 | gMC->Gsdvn("ZP1 ", "ZPTX", fTowZP[1], 2); // y-tower |
718 | |
719 | |
720 | //-- Divide ZP1 in minitowers |
721 | // fDivZP[0]= NUMBER OF FIBERS ALONG X-AXIS PER MINITOWER, |
722 | // fDivZP[1]= NUMBER OF FIBERS ALONG Y-AXIS PER MINITOWER |
723 | // (4 fiber per minitower) |
724 | |
725 | gMC->Gsdvn("ZPSL", "ZP1 ", fDivZP[1], 2); // Slices |
726 | gMC->Gsdvn("ZPST", "ZPSL", fDivZP[0], 1); // Sticks |
727 | |
728 | // --- Position the empty grooves in the sticks (4 grooves per stick) |
729 | dx = fDimZP[0] / fTowZP[0] / fDivZP[0] / 2.; |
730 | dy = fDimZP[1] / fTowZP[1] / fDivZP[1] / 2.; |
731 | |
732 | gMC->Gspos("ZPG1", 1, "ZPST", 0.-dx, 0.+dy, 0., 0, "ONLY"); |
733 | gMC->Gspos("ZPG2", 1, "ZPST", 0.+dx, 0.+dy, 0., 0, "ONLY"); |
734 | gMC->Gspos("ZPG3", 1, "ZPST", 0.-dx, 0.-dy, 0., 0, "ONLY"); |
735 | gMC->Gspos("ZPG4", 1, "ZPST", 0.+dx, 0.-dy, 0., 0, "ONLY"); |
736 | |
737 | // --- Position the fibers in the grooves |
738 | gMC->Gspos("ZPF1", 1, "ZPG1", 0., 0., 0., 0, "ONLY"); |
739 | gMC->Gspos("ZPF2", 1, "ZPG2", 0., 0., 0., 0, "ONLY"); |
740 | gMC->Gspos("ZPF3", 1, "ZPG3", 0., 0., 0., 0, "ONLY"); |
741 | gMC->Gspos("ZPF4", 1, "ZPG4", 0., 0., 0., 0, "ONLY"); |
742 | |
743 | |
744 | // --- Position the proton calorimeter in ZDC |
745 | gMC->Gspos("ZPRO", 1, "ZDC ", fPosZP[0], fPosZP[1], fPosZP[2] + fDimZP[2], 0, "ONLY"); |
746 | |
747 | |
748 | // ------------------------------------------------------------------------------- |
749 | // -> EM calorimeter (ZEM) |
750 | |
751 | gMC->Gsvolu("ZEM ", "PARA", idtmed[10], fDimZEM, 6); |
752 | |
753 | Int_t irot1, irot2; |
754 | |
755 | gMC->Matrix(irot1,180.,0.,90.,90.,90.,0.); // Rotation matrix 1 |
756 | gMC->Matrix(irot2,180.,0.,90.,fDimZEM[3]+90.,90.,fDimZEM[3]);// Rotation matrix 2 |
757 | // printf("irot1 = %d, irot2 = %d \n", irot1, irot2); |
758 | |
759 | gMC->Gsvolu("ZEMF", "TUBE", idtmed[3], fFibZEM, 3); // Active material |
760 | |
761 | gMC->Gsdvn("ZETR", "ZEM ", fDivZEM[2], 1); // Tranches |
762 | |
763 | DimPb[0] = fDimZEMPb; // Lead slices |
764 | DimPb[1] = fDimZEM[2]; |
765 | DimPb[2] = fDimZEM[1]; |
766 | DimPb[3] = 90.-fDimZEM[3]; |
767 | DimPb[4] = 0.; |
768 | DimPb[5] = 0.; |
769 | gMC->Gsvolu("ZEL0", "PARA", idtmed[5], DimPb, 6); |
770 | gMC->Gsvolu("ZEL1", "PARA", idtmed[5], DimPb, 6); |
771 | // gMC->Gsvolu("ZEL2", "PARA", idtmed[5], DimPb, 6); |
772 | |
773 | // --- Position the lead slices in the tranche |
774 | Float_t zTran = fDimZEM[0]/fDivZEM[2]; |
775 | Float_t zTrPb = -zTran+fDimZEMPb; |
776 | gMC->Gspos("ZEL0", 1, "ZETR", zTrPb, 0., 0., 0, "ONLY"); |
777 | gMC->Gspos("ZEL1", 1, "ZETR", fDimZEMPb, 0., 0., 0, "ONLY"); |
778 | |
779 | // --- Vacuum zone (to be filled with fibres) |
780 | DimVoid[0] = (zTran-2*fDimZEMPb)/2.; |
781 | DimVoid[1] = fDimZEM[2]; |
782 | DimVoid[2] = fDimZEM[1]; |
783 | DimVoid[3] = 90.-fDimZEM[3]; |
784 | DimVoid[4] = 0.; |
785 | DimVoid[5] = 0.; |
786 | gMC->Gsvolu("ZEV0", "PARA", idtmed[10], DimVoid,6); |
787 | gMC->Gsvolu("ZEV1", "PARA", idtmed[10], DimVoid,6); |
788 | |
789 | // --- Divide the vacuum slice into sticks along x axis |
790 | gMC->Gsdvn("ZES0", "ZEV0", fDivZEM[0], 3); |
791 | gMC->Gsdvn("ZES1", "ZEV1", fDivZEM[0], 3); |
792 | |
793 | // --- Positioning the fibers into the sticks |
794 | gMC->Gspos("ZEMF", 1,"ZES0", 0., 0., 0., irot2, "ONLY"); |
795 | gMC->Gspos("ZEMF", 1,"ZES1", 0., 0., 0., irot2, "ONLY"); |
796 | |
797 | // --- Positioning the vacuum slice into the tranche |
798 | Float_t DisplFib = fDimZEM[1]/fDivZEM[0]; |
799 | gMC->Gspos("ZEV0", 1,"ZETR", -DimVoid[0], 0., 0., 0, "ONLY"); |
800 | gMC->Gspos("ZEV1", 1,"ZETR", -DimVoid[0]+zTran, 0., DisplFib, 0, "ONLY"); |
801 | |
802 | // --- Positioning the ZEM into the ZDC - rotation for 90 degrees |
c63eb7ab |
803 | // NB -> In AliZDCv2 ZEM is positioned in ALIC (instead of in ZDC) volume |
804 | // beacause it's impossible to make a ZDC pcon volume to contain |
805 | // both hadronics and EM calorimeters. (It causes many tracks abandoning). |
806 | gMC->Gspos("ZEM ", 1,"ALIC", fPosZEM[0], fPosZEM[1], fPosZEM[2]+fDimZEM[0], irot1, "ONLY"); |
4663d63d |
807 | |
410749b4 |
808 | // Second EM ZDC (same side w.r.t. IP, just on the other side w.r.t. beam pipe) |
809 | gMC->Gspos("ZEM ", 2,"ALIC", -fPosZEM[0], fPosZEM[1], fPosZEM[2]+fDimZEM[0], irot1, "ONLY"); |
810 | |
4663d63d |
811 | // --- Adding last slice at the end of the EM calorimeter |
812 | // Float_t zLastSlice = fPosZEM[2]+fDimZEMPb+fDimZEM[0]; |
c63eb7ab |
813 | // gMC->Gspos("ZEL2", 1,"ALIC", fPosZEM[0], fPosZEM[1], zLastSlice, irot1, "ONLY"); |
4663d63d |
814 | |
815 | } |
816 | |
817 | //_____________________________________________________________________________ |
818 | void AliZDCv2::DrawModule() |
819 | { |
820 | // |
821 | // Draw a shaded view of the Zero Degree Calorimeter version 1 |
822 | // |
823 | |
824 | // Set everything unseen |
825 | gMC->Gsatt("*", "seen", -1); |
826 | // |
827 | // Set ALIC mother transparent |
828 | gMC->Gsatt("ALIC","SEEN",0); |
829 | // |
830 | // Set the volumes visible |
831 | gMC->Gsatt("ZDC ","SEEN",0); |
832 | gMC->Gsatt("QT01","SEEN",1); |
833 | gMC->Gsatt("QT02","SEEN",1); |
834 | gMC->Gsatt("QT03","SEEN",1); |
835 | gMC->Gsatt("QT04","SEEN",1); |
836 | gMC->Gsatt("QT05","SEEN",1); |
837 | gMC->Gsatt("QT06","SEEN",1); |
838 | gMC->Gsatt("QT07","SEEN",1); |
839 | gMC->Gsatt("QT08","SEEN",1); |
840 | gMC->Gsatt("QT09","SEEN",1); |
841 | gMC->Gsatt("QT10","SEEN",1); |
842 | gMC->Gsatt("QT11","SEEN",1); |
843 | gMC->Gsatt("QT12","SEEN",1); |
844 | gMC->Gsatt("QT13","SEEN",1); |
845 | gMC->Gsatt("QT14","SEEN",1); |
846 | gMC->Gsatt("QT15","SEEN",1); |
847 | gMC->Gsatt("QT16","SEEN",1); |
848 | gMC->Gsatt("QT17","SEEN",1); |
849 | gMC->Gsatt("QT18","SEEN",1); |
850 | gMC->Gsatt("QC01","SEEN",1); |
851 | gMC->Gsatt("QC02","SEEN",1); |
852 | gMC->Gsatt("QC03","SEEN",1); |
853 | gMC->Gsatt("QC04","SEEN",1); |
854 | gMC->Gsatt("QC05","SEEN",1); |
855 | gMC->Gsatt("QTD1","SEEN",1); |
856 | gMC->Gsatt("QTD2","SEEN",1); |
857 | gMC->Gsatt("QTD3","SEEN",1); |
858 | gMC->Gsatt("MQXL","SEEN",1); |
859 | gMC->Gsatt("YMQL","SEEN",1); |
860 | gMC->Gsatt("MQX ","SEEN",1); |
861 | gMC->Gsatt("YMQ ","SEEN",1); |
862 | gMC->Gsatt("ZQYX","SEEN",1); |
863 | gMC->Gsatt("MD1 ","SEEN",1); |
864 | gMC->Gsatt("MD1V","SEEN",1); |
865 | gMC->Gsatt("YD1 ","SEEN",1); |
866 | gMC->Gsatt("MD2 ","SEEN",1); |
867 | gMC->Gsatt("YD2 ","SEEN",1); |
868 | gMC->Gsatt("ZNEU","SEEN",0); |
869 | gMC->Gsatt("ZNF1","SEEN",0); |
870 | gMC->Gsatt("ZNF2","SEEN",0); |
871 | gMC->Gsatt("ZNF3","SEEN",0); |
872 | gMC->Gsatt("ZNF4","SEEN",0); |
873 | gMC->Gsatt("ZNG1","SEEN",0); |
874 | gMC->Gsatt("ZNG2","SEEN",0); |
875 | gMC->Gsatt("ZNG3","SEEN",0); |
876 | gMC->Gsatt("ZNG4","SEEN",0); |
877 | gMC->Gsatt("ZNTX","SEEN",0); |
878 | gMC->Gsatt("ZN1 ","COLO",4); |
879 | gMC->Gsatt("ZN1 ","SEEN",1); |
880 | gMC->Gsatt("ZNSL","SEEN",0); |
881 | gMC->Gsatt("ZNST","SEEN",0); |
882 | gMC->Gsatt("ZPRO","SEEN",0); |
883 | gMC->Gsatt("ZPF1","SEEN",0); |
884 | gMC->Gsatt("ZPF2","SEEN",0); |
885 | gMC->Gsatt("ZPF3","SEEN",0); |
886 | gMC->Gsatt("ZPF4","SEEN",0); |
887 | gMC->Gsatt("ZPG1","SEEN",0); |
888 | gMC->Gsatt("ZPG2","SEEN",0); |
889 | gMC->Gsatt("ZPG3","SEEN",0); |
890 | gMC->Gsatt("ZPG4","SEEN",0); |
891 | gMC->Gsatt("ZPTX","SEEN",0); |
892 | gMC->Gsatt("ZP1 ","COLO",6); |
893 | gMC->Gsatt("ZP1 ","SEEN",1); |
894 | gMC->Gsatt("ZPSL","SEEN",0); |
895 | gMC->Gsatt("ZPST","SEEN",0); |
896 | gMC->Gsatt("ZEM ","COLO",7); |
897 | gMC->Gsatt("ZEM ","SEEN",1); |
898 | gMC->Gsatt("ZEMF","SEEN",0); |
899 | gMC->Gsatt("ZETR","SEEN",0); |
900 | gMC->Gsatt("ZEL0","SEEN",0); |
901 | gMC->Gsatt("ZEL1","SEEN",0); |
902 | gMC->Gsatt("ZEL2","SEEN",0); |
903 | gMC->Gsatt("ZEV0","SEEN",0); |
904 | gMC->Gsatt("ZEV1","SEEN",0); |
905 | gMC->Gsatt("ZES0","SEEN",0); |
906 | gMC->Gsatt("ZES1","SEEN",0); |
907 | |
908 | // |
909 | gMC->Gdopt("hide", "on"); |
910 | gMC->Gdopt("shad", "on"); |
911 | gMC->Gsatt("*", "fill", 7); |
912 | gMC->SetClipBox("."); |
913 | gMC->SetClipBox("*", 0, 100, -100, 100, 12000, 16000); |
914 | gMC->DefaultRange(); |
915 | gMC->Gdraw("alic", 40, 30, 0, 488, 220, .07, .07); |
916 | gMC->Gdhead(1111, "Zero Degree Calorimeter Version 1"); |
917 | gMC->Gdman(18, 4, "MAN"); |
918 | } |
919 | |
920 | //_____________________________________________________________________________ |
921 | void AliZDCv2::CreateMaterials() |
922 | { |
923 | // |
924 | // Create Materials for the Zero Degree Calorimeter |
925 | // |
926 | |
927 | Int_t *idtmed = fIdtmed->GetArray(); |
928 | |
929 | Float_t dens, ubuf[1], wmat[2], a[2], z[2], deemax = -1; |
930 | Int_t i; |
931 | |
932 | // --- Store in UBUF r0 for nuclear radius calculation R=r0*A**1/3 |
933 | |
934 | // --- Tantalum -> ZN passive material |
935 | ubuf[0] = 1.1; |
936 | AliMaterial(1, "TANT", 180.95, 73., 16.65, .4, 11.9, ubuf, 1); |
937 | |
938 | // --- Tungsten |
939 | // ubuf[0] = 1.11; |
940 | // AliMaterial(1, "TUNG", 183.85, 74., 19.3, .35, 10.3, ubuf, 1); |
941 | |
942 | // --- Brass (CuZn) -> ZP passive material |
943 | dens = 8.48; |
944 | a[0] = 63.546; |
945 | a[1] = 65.39; |
946 | z[0] = 29.; |
947 | z[1] = 30.; |
948 | wmat[0] = .63; |
949 | wmat[1] = .37; |
950 | AliMixture(2, "BRASS ", a, z, dens, 2, wmat); |
951 | |
952 | // --- SiO2 |
953 | dens = 2.64; |
954 | a[0] = 28.086; |
955 | a[1] = 15.9994; |
956 | z[0] = 14.; |
957 | z[1] = 8.; |
958 | wmat[0] = 1.; |
959 | wmat[1] = 2.; |
960 | AliMixture(3, "SIO2 ", a, z, dens, -2, wmat); |
961 | |
962 | // --- Lead |
963 | ubuf[0] = 1.12; |
964 | AliMaterial(5, "LEAD", 207.19, 82., 11.35, .56, 18.5, ubuf, 1); |
965 | |
966 | // --- Copper |
967 | ubuf[0] = 1.10; |
968 | AliMaterial(6, "COPP", 63.54, 29., 8.96, 1.4, 0., ubuf, 1); |
969 | |
970 | // --- Iron (energy loss taken into account) |
971 | ubuf[0] = 1.1; |
972 | AliMaterial(7, "IRON", 55.85, 26., 7.87, 1.76, 0., ubuf, 1); |
973 | |
974 | // --- Iron (no energy loss) |
975 | ubuf[0] = 1.1; |
976 | AliMaterial(8, "IRON", 55.85, 26., 7.87, 1.76, 0., ubuf, 1); |
977 | |
978 | // --- Vacuum (no magnetic field) |
979 | AliMaterial(10, "VOID", 1e-16, 1e-16, 1e-16, 1e16, 1e16, ubuf,0); |
980 | |
981 | // --- Vacuum (with magnetic field) |
982 | AliMaterial(11, "VOIM", 1e-16, 1e-16, 1e-16, 1e16, 1e16, ubuf,0); |
983 | |
984 | // --- Air (no magnetic field) |
985 | AliMaterial(12, "Air $", 14.61, 7.3, .001205, 30420., 67500., ubuf, 0); |
986 | |
987 | // --- Definition of tracking media: |
988 | |
989 | // --- Tantalum = 1 ; |
990 | // --- Brass = 2 ; |
991 | // --- Fibers (SiO2) = 3 ; |
992 | // --- Fibers (SiO2) = 4 ; |
993 | // --- Lead = 5 ; |
994 | // --- Copper = 6 ; |
995 | // --- Iron (with energy loss) = 7 ; |
996 | // --- Iron (without energy loss) = 8 ; |
997 | // --- Vacuum (no field) = 10 |
998 | // --- Vacuum (with field) = 11 |
999 | // --- Air (no field) = 12 |
1000 | |
1001 | |
1002 | // --- Tracking media parameters |
1003 | Float_t epsil = .01, stmin=0.01, stemax = 1.; |
7cc664ae |
1004 | // Int_t isxfld = gAlice->Field()->Integ(); |
4663d63d |
1005 | Float_t fieldm = 0., tmaxfd = 0.; |
1006 | Int_t ifield = 0, isvolActive = 1, isvol = 0, inofld = 0; |
1007 | |
1008 | AliMedium(1, "ZTANT", 1, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); |
1009 | // AliMedium(1, "ZW", 1, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); |
1010 | AliMedium(2, "ZBRASS",2, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); |
1011 | AliMedium(3, "ZSIO2", 3, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); |
1012 | AliMedium(4, "ZQUAR", 3, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); |
1013 | AliMedium(5, "ZLEAD", 5, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); |
1014 | // AliMedium(6, "ZCOPP", 6, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); |
1015 | // AliMedium(7, "ZIRON", 7, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); |
1016 | AliMedium(6, "ZCOPP", 6, isvol, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); |
1017 | AliMedium(7, "ZIRON", 7, isvol, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); |
1018 | AliMedium(8, "ZIRONN",8, isvol, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); |
1019 | AliMedium(10,"ZVOID",10, isvol, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); |
1020 | AliMedium(12,"ZAIR", 12, 0, inofld, fieldm, tmaxfd, stemax,deemax, epsil, stmin); |
1021 | |
1022 | ifield =2; |
1023 | fieldm = 45.; |
7cc664ae |
1024 | AliMedium(11, "ZVOIM", 11, isvol, ifield, fieldm, tmaxfd, stemax, deemax, epsil, stmin); |
4663d63d |
1025 | |
1026 | // Thresholds for showering in the ZDCs |
1027 | i = 1; //tantalum |
1028 | gMC->Gstpar(idtmed[i], "CUTGAM", .001); |
1029 | gMC->Gstpar(idtmed[i], "CUTELE", .001); |
1030 | gMC->Gstpar(idtmed[i], "CUTNEU", .01); |
1031 | gMC->Gstpar(idtmed[i], "CUTHAD", .01); |
1032 | i = 2; //brass |
1033 | gMC->Gstpar(idtmed[i], "CUTGAM", .001); |
1034 | gMC->Gstpar(idtmed[i], "CUTELE", .001); |
1035 | gMC->Gstpar(idtmed[i], "CUTNEU", .01); |
1036 | gMC->Gstpar(idtmed[i], "CUTHAD", .01); |
1037 | i = 5; //lead |
1038 | gMC->Gstpar(idtmed[i], "CUTGAM", .001); |
1039 | gMC->Gstpar(idtmed[i], "CUTELE", .001); |
1040 | gMC->Gstpar(idtmed[i], "CUTNEU", .01); |
1041 | gMC->Gstpar(idtmed[i], "CUTHAD", .01); |
1042 | |
1043 | // Avoid too detailed showering in TDI |
1044 | i = 6; //copper |
1045 | gMC->Gstpar(idtmed[i], "CUTGAM", .1); |
1046 | gMC->Gstpar(idtmed[i], "CUTELE", .1); |
1047 | gMC->Gstpar(idtmed[i], "CUTNEU", 1.); |
1048 | gMC->Gstpar(idtmed[i], "CUTHAD", 1.); |
1049 | |
1050 | // Avoid too detailed showering along the beam line |
1051 | i = 7; //iron with energy loss (ZIRON) |
1052 | gMC->Gstpar(idtmed[i], "CUTGAM", .1); |
1053 | gMC->Gstpar(idtmed[i], "CUTELE", .1); |
1054 | gMC->Gstpar(idtmed[i], "CUTNEU", 1.); |
1055 | gMC->Gstpar(idtmed[i], "CUTHAD", 1.); |
1056 | |
1057 | // Avoid too detailed showering along the beam line |
1058 | i = 8; //iron with energy loss (ZIRONN) |
1059 | gMC->Gstpar(idtmed[i], "CUTGAM", .1); |
1060 | gMC->Gstpar(idtmed[i], "CUTELE", .1); |
1061 | gMC->Gstpar(idtmed[i], "CUTNEU", 1.); |
1062 | gMC->Gstpar(idtmed[i], "CUTHAD", 1.); |
1063 | |
1064 | // Avoid interaction in fibers (only energy loss allowed) |
1065 | i = 3; //fibers (ZSI02) |
1066 | gMC->Gstpar(idtmed[i], "DCAY", 0.); |
1067 | gMC->Gstpar(idtmed[i], "MULS", 0.); |
1068 | gMC->Gstpar(idtmed[i], "PFIS", 0.); |
1069 | gMC->Gstpar(idtmed[i], "MUNU", 0.); |
1070 | gMC->Gstpar(idtmed[i], "LOSS", 1.); |
1071 | gMC->Gstpar(idtmed[i], "PHOT", 0.); |
1072 | gMC->Gstpar(idtmed[i], "COMP", 0.); |
1073 | gMC->Gstpar(idtmed[i], "PAIR", 0.); |
1074 | gMC->Gstpar(idtmed[i], "BREM", 0.); |
1075 | gMC->Gstpar(idtmed[i], "DRAY", 0.); |
1076 | gMC->Gstpar(idtmed[i], "ANNI", 0.); |
1077 | gMC->Gstpar(idtmed[i], "HADR", 0.); |
1078 | i = 4; //fibers (ZQUAR) |
1079 | gMC->Gstpar(idtmed[i], "DCAY", 0.); |
1080 | gMC->Gstpar(idtmed[i], "MULS", 0.); |
1081 | gMC->Gstpar(idtmed[i], "PFIS", 0.); |
1082 | gMC->Gstpar(idtmed[i], "MUNU", 0.); |
1083 | gMC->Gstpar(idtmed[i], "LOSS", 1.); |
1084 | gMC->Gstpar(idtmed[i], "PHOT", 0.); |
1085 | gMC->Gstpar(idtmed[i], "COMP", 0.); |
1086 | gMC->Gstpar(idtmed[i], "PAIR", 0.); |
1087 | gMC->Gstpar(idtmed[i], "BREM", 0.); |
1088 | gMC->Gstpar(idtmed[i], "DRAY", 0.); |
1089 | gMC->Gstpar(idtmed[i], "ANNI", 0.); |
1090 | gMC->Gstpar(idtmed[i], "HADR", 0.); |
1091 | |
1092 | // Avoid interaction in void |
1093 | i = 11; //void with field |
1094 | gMC->Gstpar(idtmed[i], "DCAY", 0.); |
1095 | gMC->Gstpar(idtmed[i], "MULS", 0.); |
1096 | gMC->Gstpar(idtmed[i], "PFIS", 0.); |
1097 | gMC->Gstpar(idtmed[i], "MUNU", 0.); |
1098 | gMC->Gstpar(idtmed[i], "LOSS", 0.); |
1099 | gMC->Gstpar(idtmed[i], "PHOT", 0.); |
1100 | gMC->Gstpar(idtmed[i], "COMP", 0.); |
1101 | gMC->Gstpar(idtmed[i], "PAIR", 0.); |
1102 | gMC->Gstpar(idtmed[i], "BREM", 0.); |
1103 | gMC->Gstpar(idtmed[i], "DRAY", 0.); |
1104 | gMC->Gstpar(idtmed[i], "ANNI", 0.); |
1105 | gMC->Gstpar(idtmed[i], "HADR", 0.); |
1106 | |
1107 | // |
1108 | fMedSensZN = idtmed[1]; // Sensitive volume: ZN passive material |
1109 | fMedSensZP = idtmed[2]; // Sensitive volume: ZP passive material |
1110 | fMedSensF1 = idtmed[3]; // Sensitive volume: fibres type 1 |
1111 | fMedSensF2 = idtmed[4]; // Sensitive volume: fibres type 2 |
1112 | fMedSensZEM = idtmed[5]; // Sensitive volume: ZEM passive material |
1113 | // fMedSensTDI = idtmed[6]; // Sensitive volume: TDI Cu shield |
1114 | // fMedSensPI = idtmed[7]; // Sensitive volume: beam pipes |
1115 | fMedSensGR = idtmed[12]; // Sensitive volume: air into the grooves |
1116 | } |
1117 | |
1118 | //_____________________________________________________________________________ |
1119 | void AliZDCv2::Init() |
1120 | { |
1121 | InitTables(); |
1122 | } |
1123 | |
1124 | //_____________________________________________________________________________ |
1125 | void AliZDCv2::InitTables() |
1126 | { |
1127 | Int_t k, j; |
1128 | |
1129 | char *lightfName1,*lightfName2,*lightfName3,*lightfName4, |
1130 | *lightfName5,*lightfName6,*lightfName7,*lightfName8; |
1131 | FILE *fp1, *fp2, *fp3, *fp4, *fp5, *fp6, *fp7, *fp8; |
1132 | |
1133 | // --- Reading light tables for ZN |
1134 | lightfName1 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620362207s"); |
1135 | if((fp1 = fopen(lightfName1,"r")) == NULL){ |
1136 | printf("Cannot open file fp1 \n"); |
1137 | return; |
1138 | } |
1139 | lightfName2 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620362208s"); |
1140 | if((fp2 = fopen(lightfName2,"r")) == NULL){ |
1141 | printf("Cannot open file fp2 \n"); |
1142 | return; |
1143 | } |
1144 | lightfName3 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620362209s"); |
1145 | if((fp3 = fopen(lightfName3,"r")) == NULL){ |
1146 | printf("Cannot open file fp3 \n"); |
1147 | return; |
1148 | } |
1149 | lightfName4 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620362210s"); |
1150 | if((fp4 = fopen(lightfName4,"r")) == NULL){ |
1151 | printf("Cannot open file fp4 \n"); |
1152 | return; |
1153 | } |
1154 | |
1155 | for(k=0; k<fNalfan; k++){ |
1156 | for(j=0; j<fNben; j++){ |
1157 | fscanf(fp1,"%f",&fTablen[0][k][j]); |
1158 | fscanf(fp2,"%f",&fTablen[1][k][j]); |
1159 | fscanf(fp3,"%f",&fTablen[2][k][j]); |
1160 | fscanf(fp4,"%f",&fTablen[3][k][j]); |
1161 | } |
1162 | } |
1163 | fclose(fp1); |
1164 | fclose(fp2); |
1165 | fclose(fp3); |
1166 | fclose(fp4); |
1167 | |
1168 | // --- Reading light tables for ZP and ZEM |
1169 | lightfName5 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620552207s"); |
1170 | if((fp5 = fopen(lightfName5,"r")) == NULL){ |
1171 | printf("Cannot open file fp5 \n"); |
1172 | return; |
1173 | } |
1174 | lightfName6 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620552208s"); |
1175 | if((fp6 = fopen(lightfName6,"r")) == NULL){ |
1176 | printf("Cannot open file fp6 \n"); |
1177 | return; |
1178 | } |
1179 | lightfName7 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620552209s"); |
1180 | if((fp7 = fopen(lightfName7,"r")) == NULL){ |
1181 | printf("Cannot open file fp7 \n"); |
1182 | return; |
1183 | } |
1184 | lightfName8 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620552210s"); |
1185 | if((fp8 = fopen(lightfName8,"r")) == NULL){ |
1186 | printf("Cannot open file fp8 \n"); |
1187 | return; |
1188 | } |
1189 | |
1190 | for(k=0; k<fNalfap; k++){ |
1191 | for(j=0; j<fNbep; j++){ |
1192 | fscanf(fp5,"%f",&fTablep[0][k][j]); |
1193 | fscanf(fp6,"%f",&fTablep[1][k][j]); |
1194 | fscanf(fp7,"%f",&fTablep[2][k][j]); |
1195 | fscanf(fp8,"%f",&fTablep[3][k][j]); |
1196 | } |
1197 | } |
1198 | fclose(fp5); |
1199 | fclose(fp6); |
1200 | fclose(fp7); |
1201 | fclose(fp8); |
1202 | } |
4663d63d |
1203 | //_____________________________________________________________________________ |
1204 | void AliZDCv2::StepManager() |
1205 | { |
1206 | // |
1207 | // Routine called at every step in the Zero Degree Calorimeters |
1208 | // |
1209 | |
1210 | Int_t j, vol[2], ibeta=0, ialfa, ibe, nphe; |
1211 | Float_t x[3], xdet[3], destep, hits[10], m, ekin, um[3], ud[3], be, radius, out; |
8cc32cbc |
1212 | Float_t xalic[3], z, GuiEff, GuiPar[4]={0.31,-0.0004,0.0197,0.7958}; |
4663d63d |
1213 | TLorentzVector s, p; |
1214 | const char *knamed; |
1215 | |
1216 | for (j=0;j<10;j++) hits[j]=0; |
1217 | |
1218 | if((gMC->GetMedium() == fMedSensZN) || (gMC->GetMedium() == fMedSensZP) || |
1219 | (gMC->GetMedium() == fMedSensGR) || (gMC->GetMedium() == fMedSensF1) || |
1220 | (gMC->GetMedium() == fMedSensF2) || (gMC->GetMedium() == fMedSensZEM)){ |
8cc32cbc |
1221 | |
1222 | // --- This part is for no shower developement in beam pipe and TDI |
4663d63d |
1223 | // (gMC->GetMedium() == fMedSensPI) || (gMC->GetMedium() == fMedSensTDI)){ |
1224 | |
1225 | // If particle interacts with beam pipe -> return |
1226 | // if((gMC->GetMedium() == fMedSensPI) || (gMC->GetMedium() == fMedSensTDI)){ |
1227 | // If option NoShower is set -> StopTrack |
1228 | // if(fNoShower==1) { |
1229 | // if(gMC->GetMedium() == fMedSensPI) { |
1230 | // knamed = gMC->CurrentVolName(); |
1231 | // if((!strncmp(knamed,"MQ",2)) || (!strncmp(knamed,"YM",2))) fpLostIT += 1; |
1232 | // if((!strncmp(knamed,"MD1",3))|| (!strncmp(knamed,"YD1",2))) fpLostD1 += 1; |
1233 | // } |
1234 | // if(gMC->GetMedium() == fMedSensTDI) fpLostTDI += 1; |
1235 | // gMC->StopTrack(); |
1236 | // printf("\n # of p lost in Inner Triplet = %d\n",fpLostIT); |
1237 | // printf("\n # of p lost in D1 = %d\n",fpLostD1); |
1238 | // printf("\n # of p lost in TDI = %d\n",fpLostTDI); |
4663d63d |
1239 | // } |
7cc664ae |
1240 | // return; |
4663d63d |
1241 | // } |
1242 | |
1243 | //Particle coordinates |
1244 | gMC->TrackPosition(s); |
1245 | for(j=0; j<=2; j++){ |
1246 | x[j] = s[j]; |
1247 | } |
1248 | hits[0] = x[0]; |
1249 | hits[1] = x[1]; |
1250 | hits[2] = x[2]; |
1251 | |
1252 | // Determine in which ZDC the particle is |
1253 | knamed = gMC->CurrentVolName(); |
8cc32cbc |
1254 | if(!strncmp(knamed,"ZN",2)){ |
1255 | vol[0]=1; |
1256 | } |
1257 | else if(!strncmp(knamed,"ZP",2)){ |
1258 | vol[0]=2; |
1259 | } |
1260 | else if(!strncmp(knamed,"ZE",2)){ |
1261 | vol[0]=3; |
1262 | } |
4663d63d |
1263 | |
1264 | // Determine in which quadrant the particle is |
8cc32cbc |
1265 | |
1266 | if(vol[0]==1){ //Quadrant in ZN |
410749b4 |
1267 | // Calculating particle coordinates inside ZN |
4663d63d |
1268 | xdet[0] = x[0]-fPosZN[0]; |
1269 | xdet[1] = x[1]-fPosZN[1]; |
410749b4 |
1270 | // Calculating quadrant in ZN |
1271 | if(xdet[0]<=0.){ |
1272 | if(xdet[1]>=0.) vol[1]=1; |
1273 | else if(xdet[1]<0.) vol[1]=3; |
1274 | } |
1275 | else if(xdet[0]>0.){ |
1276 | if(xdet[1]>=0.) vol[1]=2; |
1277 | else if(xdet[1]<0.) vol[1]=4; |
1278 | } |
1279 | if((vol[1]!=1) && (vol[1]!=2) && (vol[1]!=3) && (vol[1]!=4)) |
1280 | printf("\n StepManager->ERROR in ZN!!! vol[1] = %d, xdet[0] = %f," |
1281 | "xdet[1] = %f\n",vol[1], xdet[0], xdet[1]); |
4663d63d |
1282 | } |
410749b4 |
1283 | |
8cc32cbc |
1284 | else if(vol[0]==2){ //Quadrant in ZP |
410749b4 |
1285 | // Calculating particle coordinates inside ZP |
4663d63d |
1286 | xdet[0] = x[0]-fPosZP[0]; |
1287 | xdet[1] = x[1]-fPosZP[1]; |
410749b4 |
1288 | if(xdet[0]>=fDimZP[0]) xdet[0]=fDimZP[0]-0.01; |
1289 | if(xdet[0]<=-fDimZP[0]) xdet[0]=-fDimZP[0]+0.01; |
1290 | // Calculating tower in ZP |
1291 | Float_t xqZP = xdet[0]/(fDimZP[0]/2.); |
4663d63d |
1292 | for(int i=1; i<=4; i++){ |
1293 | if(xqZP>=(i-3) && xqZP<(i-2)){ |
1294 | vol[1] = i; |
1295 | break; |
1296 | } |
1297 | } |
410749b4 |
1298 | if((vol[1]!=1) && (vol[1]!=2) && (vol[1]!=3) && (vol[1]!=4)) |
1299 | printf(" StepManager->ERROR in ZP!!! vol[1] = %d, xdet[0] = %f," |
1300 | "xdet[1] = %f",vol[1], xdet[0], xdet[1]); |
4663d63d |
1301 | } |
410749b4 |
1302 | |
1303 | // Quadrant in ZEM: vol[1] = 1 -> particle in 1st ZEM (placed at x = 8.5 cm) |
1304 | // vol[1] = 2 -> particle in 2nd ZEM (placed at x = -8.5 cm) |
1305 | else if(vol[0] == 3){ |
1306 | if(x[0]>0.){ |
1307 | vol[1] = 1; |
1308 | // Particle x-coordinate inside ZEM1 |
1309 | xdet[0] = x[0]-fPosZEM[0]; |
1310 | } |
1311 | else{ |
1312 | vol[1] = 2; |
1313 | // Particle x-coordinate inside ZEM2 |
1314 | xdet[0] = x[0]+fPosZEM[0]; |
1315 | } |
4663d63d |
1316 | xdet[1] = x[1]-fPosZEM[1]; |
1317 | } |
1318 | |
1319 | // Store impact point and kinetic energy of the ENTERING particle |
1320 | |
1321 | // if(Curtrack==Prim){ |
1322 | if(gMC->IsTrackEntering()){ |
1323 | //Particle energy |
1324 | gMC->TrackMomentum(p); |
1325 | hits[3] = p[3]; |
1326 | // Impact point on ZDC |
1327 | hits[4] = xdet[0]; |
1328 | hits[5] = xdet[1]; |
1329 | hits[6] = 0; |
1330 | hits[7] = 0; |
1331 | hits[8] = 0; |
1332 | hits[9] = 0; |
1333 | |
1334 | // Int_t PcID = gMC->TrackPid(); |
1335 | // printf("Pc ID -> %d\n",PcID); |
1336 | AddHit(gAlice->CurrentTrack(), vol, hits); |
1337 | |
1338 | if(fNoShower==1){ |
1339 | // fpDetected += 1; |
1340 | gMC->StopTrack(); |
1341 | // printf("\n # of detected p = %d\n",fpDetected); |
1342 | return; |
1343 | } |
1344 | } |
1345 | // } // Curtrack IF |
1346 | |
1347 | // Charged particles -> Energy loss |
1348 | if((destep=gMC->Edep())){ |
1349 | if(gMC->IsTrackStop()){ |
1350 | gMC->TrackMomentum(p); |
1351 | m = gMC->TrackMass(); |
1352 | ekin = p[3]-m; |
1353 | hits[9] = ekin; |
1354 | hits[7] = 0.; |
1355 | hits[8] = 0.; |
1356 | AddHit(gAlice->CurrentTrack(), vol, hits); |
1357 | } |
1358 | else{ |
1359 | hits[9] = destep; |
1360 | hits[7] = 0.; |
1361 | hits[8] = 0.; |
1362 | AddHit(gAlice->CurrentTrack(), vol, hits); |
1363 | } |
1364 | // printf(" Dep. E = %f \n",hits[9]); |
1365 | } |
1366 | }// NB -> Questa parentesi (chiude il primo IF) io la sposterei al fondo!??? |
1367 | |
1368 | |
1369 | // *** Light production in fibres |
1370 | if((gMC->GetMedium() == fMedSensF1) || (gMC->GetMedium() == fMedSensF2)){ |
1371 | |
1372 | //Select charged particles |
1373 | if((destep=gMC->Edep())){ |
1374 | |
1375 | // Particle velocity |
410749b4 |
1376 | Float_t beta = 0.; |
4663d63d |
1377 | gMC->TrackMomentum(p); |
1378 | Float_t ptot=TMath::Sqrt(p[0]*p[0]+p[1]*p[1]+p[2]*p[2]); |
410749b4 |
1379 | if(p[3] > 0.00001) beta = ptot/p[3]; |
1380 | else return; |
8cc32cbc |
1381 | if(beta<0.67){ |
1382 | return; |
1383 | } |
1384 | else if((beta>=0.67) && (beta<=0.75)){ |
1385 | ibeta = 0; |
1386 | } |
1387 | if((beta>0.75) && (beta<=0.85)){ |
1388 | ibeta = 1; |
1389 | } |
1390 | if((beta>0.85) && (beta<=0.95)){ |
1391 | ibeta = 2; |
1392 | } |
1393 | if(beta>0.95){ |
1394 | ibeta = 3; |
1395 | } |
4663d63d |
1396 | |
1397 | // Angle between particle trajectory and fibre axis |
1398 | // 1 -> Momentum directions |
1399 | um[0] = p[0]/ptot; |
1400 | um[1] = p[1]/ptot; |
1401 | um[2] = p[2]/ptot; |
1402 | gMC->Gmtod(um,ud,2); |
1403 | // 2 -> Angle < limit angle |
1404 | Double_t alfar = TMath::ACos(ud[2]); |
1405 | Double_t alfa = alfar*kRaddeg; |
1406 | if(alfa>=110.) return; |
1407 | ialfa = Int_t(1.+alfa/2.); |
1408 | |
1409 | // Distance between particle trajectory and fibre axis |
1410 | gMC->TrackPosition(s); |
1411 | for(j=0; j<=2; j++){ |
1412 | x[j] = s[j]; |
1413 | } |
1414 | gMC->Gmtod(x,xdet,1); |
1415 | if(TMath::Abs(ud[0])>0.00001){ |
1416 | Float_t dcoeff = ud[1]/ud[0]; |
1417 | be = TMath::Abs((xdet[1]-dcoeff*xdet[0])/TMath::Sqrt(dcoeff*dcoeff+1.)); |
1418 | } |
1419 | else{ |
1420 | be = TMath::Abs(ud[0]); |
1421 | } |
1422 | |
8cc32cbc |
1423 | if((vol[0]==1)){ |
1424 | radius = fFibZN[1]; |
1425 | } |
1426 | else if((vol[0]==2)){ |
1427 | radius = fFibZP[1]; |
1428 | } |
4663d63d |
1429 | ibe = Int_t(be*1000.+1); |
1430 | |
1431 | //Looking into the light tables |
1432 | Float_t charge = gMC->TrackCharge(); |
1433 | |
8cc32cbc |
1434 | if((vol[0]==1)) { // (1) ZN fibres |
4663d63d |
1435 | if(ibe>fNben) ibe=fNben; |
1436 | out = charge*charge*fTablen[ibeta][ialfa][ibe]; |
1437 | nphe = gRandom->Poisson(out); |
1438 | // printf("ZN --- ibeta = %d, ialfa = %d, ibe = %d" |
1439 | // " -> out = %f, nphe = %d\n", ibeta, ialfa, ibe, out, nphe); |
1440 | if(gMC->GetMedium() == fMedSensF1){ |
1441 | hits[7] = nphe; //fLightPMQ |
1442 | hits[8] = 0; |
1443 | hits[9] = 0; |
1444 | AddHit(gAlice->CurrentTrack(), vol, hits); |
1445 | } |
1446 | else{ |
1447 | hits[7] = 0; |
1448 | hits[8] = nphe; //fLightPMC |
1449 | hits[9] = 0; |
1450 | AddHit(gAlice->CurrentTrack(), vol, hits); |
1451 | } |
1452 | } |
8cc32cbc |
1453 | else if((vol[0]==2)) { // (2) ZP fibres |
4663d63d |
1454 | if(ibe>fNbep) ibe=fNbep; |
1455 | out = charge*charge*fTablep[ibeta][ialfa][ibe]; |
1456 | nphe = gRandom->Poisson(out); |
1457 | // printf("ZP --- ibeta = %d, ialfa = %d, ibe = %d" |
1458 | // " -> out = %f, nphe = %d\n", ibeta, ialfa, ibe, out, nphe); |
1459 | if(gMC->GetMedium() == fMedSensF1){ |
1460 | hits[7] = nphe; //fLightPMQ |
1461 | hits[8] = 0; |
1462 | hits[9] = 0; |
1463 | AddHit(gAlice->CurrentTrack(), vol, hits); |
1464 | } |
1465 | else{ |
1466 | hits[7] = 0; |
1467 | hits[8] = nphe; //fLightPMC |
1468 | hits[9] = 0; |
1469 | AddHit(gAlice->CurrentTrack(), vol, hits); |
1470 | } |
1471 | } |
8cc32cbc |
1472 | else if((vol[0]==3)) { // (3) ZEM fibres |
4663d63d |
1473 | if(ibe>fNbep) ibe=fNbep; |
1474 | out = charge*charge*fTablep[ibeta][ialfa][ibe]; |
8cc32cbc |
1475 | gMC->TrackPosition(s); |
1476 | for(j=0; j<=2; j++){ |
1477 | xalic[j] = s[j]; |
1478 | } |
1479 | // z-coordinate from ZEM front face |
1480 | // NB-> fPosZEM[2]+fZEMLength = -1000.+2*10.3 = 979.69 cm |
1481 | z = -xalic[2]+fPosZEM[2]+2*fZEMLength-xalic[1]; |
1482 | // z = xalic[2]-fPosZEM[2]-fZEMLength-xalic[1]*(TMath::Tan(45.*kDegrad)); |
1483 | // printf("\n fPosZEM[2]+2*fZEMLength = %f", fPosZEM[2]+2*fZEMLength); |
1484 | GuiEff = GuiPar[0]*(GuiPar[1]*z*z+GuiPar[2]*z+GuiPar[3]); |
1485 | // printf("\n xalic[0] = %f xalic[1] = %f xalic[2] = %f z = %f \n", |
1486 | // xalic[0],xalic[1],xalic[2],z); |
1487 | out = out*GuiEff; |
4663d63d |
1488 | nphe = gRandom->Poisson(out); |
8cc32cbc |
1489 | // printf(" out*GuiEff = %f nphe = %d", out, nphe); |
4663d63d |
1490 | // printf("ZEM --- ibeta = %d, ialfa = %d, ibe = %d" |
1491 | // " -> out = %f, nphe = %d\n", ibeta, ialfa, ibe, out, nphe); |
410749b4 |
1492 | if(vol[1] == 1){ |
1493 | hits[7] = 0; |
1494 | hits[8] = nphe; //fLightPMC (ZEM1) |
1495 | hits[9] = 0; |
1496 | AddHit(gAlice->CurrentTrack(), vol, hits); |
1497 | } |
1498 | else{ |
1499 | hits[7] = nphe; //fLightPMQ (ZEM2) |
1500 | hits[8] = 0; |
1501 | hits[9] = 0; |
1502 | AddHit(gAlice->CurrentTrack(), vol, hits); |
1503 | } |
4663d63d |
1504 | } |
1505 | } |
1506 | } |
1507 | } |