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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 | ||
88cb7938 | 16 | /* $Id$ */ |
4663d63d | 17 | |
8cc32cbc | 18 | /////////////////////////////////////////////////////////////////////// |
19 | // // | |
20 | // AliZDCv2 --- new ZDC geometry, // | |
21 | // with the EM ZDC at about 10 m from IP // | |
22 | // Just one set of ZDC is inserted // | |
23 | // (on the same side of the dimuon arm realtive to IP) // | |
24 | // // | |
25 | /////////////////////////////////////////////////////////////////////// | |
4663d63d | 26 | |
27 | // --- Standard libraries | |
28 | #include "stdio.h" | |
29 | ||
30 | // --- ROOT system | |
31 | #include <TBRIK.h> | |
88cb7938 | 32 | #include <TLorentzVector.h> |
4663d63d | 33 | #include <TMath.h> |
88cb7938 | 34 | #include <TNode.h> |
4663d63d | 35 | #include <TRandom.h> |
36 | #include <TSystem.h> | |
37 | #include <TTree.h> | |
88cb7938 | 38 | #include <TVirtualMC.h> |
4663d63d | 39 | |
40 | // --- AliRoot classes | |
88cb7938 | 41 | #include "AliConst.h" |
4663d63d | 42 | #include "AliDetector.h" |
43 | #include "AliMagF.h" | |
4663d63d | 44 | #include "AliPDG.h" |
88cb7938 | 45 | #include "AliRun.h" |
46 | #include "AliZDCHit.h" | |
47 | #include "AliZDCv2.h" | |
5d12ce38 | 48 | #include "AliMC.h" |
4663d63d | 49 | |
50 | ||
51 | ClassImp(AliZDCv2) | |
4663d63d | 52 | |
53 | //_____________________________________________________________________________ | |
54 | AliZDCv2::AliZDCv2() : AliZDC() | |
55 | { | |
56 | // | |
57 | // Default constructor for Zero Degree Calorimeter | |
58 | // | |
59 | ||
60 | fMedSensF1 = 0; | |
61 | fMedSensF2 = 0; | |
62 | fMedSensZN = 0; | |
63 | fMedSensZP = 0; | |
64 | fMedSensZEM = 0; | |
65 | fMedSensGR = 0; | |
66 | // fMedSensPI = 0; | |
67 | // fMedSensTDI = 0; | |
68 | } | |
69 | ||
70 | //_____________________________________________________________________________ | |
71 | AliZDCv2::AliZDCv2(const char *name, const char *title) | |
72 | : AliZDC(name,title) | |
73 | { | |
74 | // | |
75 | // Standard constructor for Zero Degree Calorimeter | |
76 | // | |
77 | // | |
78 | // Check that DIPO, ABSO, DIPO and SHIL is there (otherwise tracking is wrong!!!) | |
79 | ||
c6937a87 | 80 | AliModule* pipe=gAlice->GetModule("PIPE"); |
81 | AliModule* abso=gAlice->GetModule("ABSO"); | |
82 | AliModule* dipo=gAlice->GetModule("DIPO"); | |
83 | AliModule* shil=gAlice->GetModule("SHIL"); | |
84 | if((!pipe) || (!abso) || (!dipo) || (!shil)) { | |
4663d63d | 85 | Error("Constructor","ZDC needs PIPE, ABSO, DIPO and SHIL!!!\n"); |
86 | exit(1); | |
87 | } | |
88 | ||
89 | fMedSensF1 = 0; | |
90 | fMedSensF2 = 0; | |
91 | fMedSensZN = 0; | |
92 | fMedSensZP = 0; | |
93 | fMedSensZEM = 0; | |
94 | fMedSensGR = 0; | |
4700b983 | 95 | fMedSensPI = 0; |
96 | fMedSensTDI = 0; | |
4663d63d | 97 | |
98 | ||
99 | // Parameters for light tables | |
100 | fNalfan = 90; // Number of Alfa (neutrons) | |
101 | fNalfap = 90; // Number of Alfa (protons) | |
102 | fNben = 18; // Number of beta (neutrons) | |
103 | fNbep = 28; // Number of beta (protons) | |
104 | Int_t ip,jp,kp; | |
105 | for(ip=0; ip<4; ip++){ | |
106 | for(kp=0; kp<fNalfap; kp++){ | |
107 | for(jp=0; jp<fNbep; jp++){ | |
108 | fTablep[ip][kp][jp] = 0; | |
109 | } | |
110 | } | |
111 | } | |
112 | Int_t in,jn,kn; | |
113 | for(in=0; in<4; in++){ | |
114 | for(kn=0; kn<fNalfan; kn++){ | |
115 | for(jn=0; jn<fNben; jn++){ | |
116 | fTablen[in][kn][jn] = 0; | |
117 | } | |
118 | } | |
119 | } | |
120 | ||
121 | // Parameters for hadronic calorimeters geometry | |
410749b4 | 122 | fDimZN[0] = 3.52; |
123 | fDimZN[1] = 3.52; | |
124 | fDimZN[2] = 50.; | |
4663d63d | 125 | fDimZP[0] = 11.2; |
126 | fDimZP[1] = 6.; | |
127 | fDimZP[2] = 75.; | |
128 | fPosZN[0] = 0.; | |
8cc32cbc | 129 | fPosZN[1] = 1.2; |
91790149 | 130 | fPosZN[2] = 11650.; |
8cc32cbc | 131 | fPosZP[0] = -23.9; |
4663d63d | 132 | fPosZP[1] = 0.; |
fd675fb4 | 133 | fPosZP[2] = 11600.; |
4663d63d | 134 | fFibZN[0] = 0.; |
135 | fFibZN[1] = 0.01825; | |
136 | fFibZN[2] = 50.; | |
137 | fFibZP[0] = 0.; | |
138 | fFibZP[1] = 0.0275; | |
139 | fFibZP[2] = 75.; | |
140 | ||
141 | // Parameters for EM calorimeter geometry | |
142 | fPosZEM[0] = 8.5; | |
143 | fPosZEM[1] = 0.; | |
59ec6db4 | 144 | fPosZEM[2] = 735.; |
8cc32cbc | 145 | fZEMLength = 0.; |
4663d63d | 146 | |
4663d63d | 147 | } |
148 | ||
149 | //_____________________________________________________________________________ | |
150 | void AliZDCv2::CreateGeometry() | |
151 | { | |
152 | // | |
b2a1dc96 | 153 | // Create the geometry for the Zero Degree Calorimeter version 2 |
4663d63d | 154 | //* Initialize COMMON block ZDC_CGEOM |
155 | //* | |
156 | ||
157 | CreateBeamLine(); | |
158 | CreateZDC(); | |
159 | } | |
160 | ||
161 | //_____________________________________________________________________________ | |
162 | void AliZDCv2::CreateBeamLine() | |
163 | { | |
c6937a87 | 164 | // |
165 | // Create the beam line elements | |
166 | // | |
4663d63d | 167 | |
168 | Float_t zq, zd1, zd2; | |
169 | Float_t conpar[9], tubpar[3], tubspar[5], boxpar[3]; | |
170 | Int_t im1, im2; | |
171 | ||
172 | Int_t *idtmed = fIdtmed->GetArray(); | |
173 | ||
174 | // -- Mother of the ZDCs (Vacuum PCON) | |
c0f15647 | 175 | Int_t irotM; |
91790149 | 176 | gMC->Matrix(irotM,90.,180.,90.,90.,180.,0.); |
c0f15647 | 177 | |
b2a1dc96 | 178 | zd1 = 2092.; |
179 | ||
4663d63d | 180 | conpar[0] = 0.; |
181 | conpar[1] = 360.; | |
182 | conpar[2] = 2.; | |
91790149 | 183 | conpar[3] = zd1; |
4663d63d | 184 | conpar[4] = 0.; |
c63eb7ab | 185 | conpar[5] = 55.; |
91790149 | 186 | conpar[6] = 13500.; |
4663d63d | 187 | conpar[7] = 0.; |
c63eb7ab | 188 | conpar[8] = 55.; |
4663d63d | 189 | gMC->Gsvolu("ZDC ", "PCON", idtmed[11], conpar, 9); |
c0f15647 | 190 | gMC->Gspos("ZDC ", 1, "ALIC", 0., 0., 0., irotM, "ONLY"); |
4663d63d | 191 | |
192 | // -- FIRST SECTION OF THE BEAM PIPE (from compensator dipole to | |
193 | // the beginning of D1) | |
b2a1dc96 | 194 | |
4663d63d | 195 | tubpar[0] = 6.3/2.; |
196 | tubpar[1] = 6.7/2.; | |
4700b983 | 197 | // From beginning of ZDC volumes to beginning of D1 |
198 | tubpar[2] = (5838.3-zd1)/2.; | |
4663d63d | 199 | gMC->Gsvolu("QT01", "TUBE", idtmed[7], tubpar, 3); |
91790149 | 200 | gMC->Gspos("QT01", 1, "ZDC ", 0., 0., tubpar[2]+zd1, 0, "ONLY"); |
4663d63d | 201 | |
202 | //-- SECOND SECTION OF THE BEAM PIPE (from the end of D1 to the | |
203 | // beginning of D2) | |
204 | ||
205 | //-- FROM MAGNETIC BEGINNING OF D1 TO MAGNETIC END OF D1 + 13.5 cm | |
206 | //-- Cylindrical pipe (r = 3.47) + conical flare | |
207 | ||
208 | // -> Beginning of D1 | |
209 | zd1 += 2.*tubpar[2]; | |
210 | ||
211 | tubpar[0] = 3.47; | |
212 | tubpar[1] = 3.47+0.2; | |
213 | tubpar[2] = 958.5/2.; | |
214 | gMC->Gsvolu("QT02", "TUBE", idtmed[7], tubpar, 3); | |
91790149 | 215 | gMC->Gspos("QT02", 1, "ZDC ", 0., 0., tubpar[2]+zd1, 0, "ONLY"); |
4663d63d | 216 | |
217 | zd1 += 2.*tubpar[2]; | |
218 | ||
219 | conpar[0] = 25./2.; | |
220 | conpar[1] = 6.44/2.; | |
221 | conpar[2] = 6.84/2.; | |
222 | conpar[3] = 10./2.; | |
223 | conpar[4] = 10.4/2.; | |
224 | gMC->Gsvolu("QC01", "CONE", idtmed[7], conpar, 5); | |
91790149 | 225 | gMC->Gspos("QC01", 1, "ZDC ", 0., 0., conpar[0]+zd1, 0, "ONLY"); |
4663d63d | 226 | |
227 | zd1 += 2.*conpar[0]; | |
228 | ||
229 | tubpar[0] = 10./2.; | |
230 | tubpar[1] = 10.4/2.; | |
231 | tubpar[2] = 50./2.; | |
232 | gMC->Gsvolu("QT03", "TUBE", idtmed[7], tubpar, 3); | |
91790149 | 233 | gMC->Gspos("QT03", 1, "ZDC ", 0., 0., tubpar[2]+zd1, 0, "ONLY"); |
4663d63d | 234 | |
235 | zd1 += tubpar[2]*2.; | |
236 | ||
237 | tubpar[0] = 10./2.; | |
238 | tubpar[1] = 10.4/2.; | |
239 | tubpar[2] = 10./2.; | |
240 | gMC->Gsvolu("QT04", "TUBE", idtmed[7], tubpar, 3); | |
91790149 | 241 | gMC->Gspos("QT04", 1, "ZDC ", 0., 0., tubpar[2]+zd1, 0, "ONLY"); |
4663d63d | 242 | |
243 | zd1 += tubpar[2] * 2.; | |
244 | ||
245 | tubpar[0] = 10./2.; | |
246 | tubpar[1] = 10.4/2.; | |
247 | tubpar[2] = 3.16/2.; | |
248 | gMC->Gsvolu("QT05", "TUBE", idtmed[7], tubpar, 3); | |
91790149 | 249 | gMC->Gspos("QT05", 1, "ZDC ", 0., 0., tubpar[0]+zd1, 0, "ONLY"); |
4663d63d | 250 | |
251 | zd1 += tubpar[2] * 2.; | |
252 | ||
253 | tubpar[0] = 10.0/2.; | |
254 | tubpar[1] = 10.4/2; | |
255 | tubpar[2] = 190./2.; | |
256 | gMC->Gsvolu("QT06", "TUBE", idtmed[7], tubpar, 3); | |
91790149 | 257 | gMC->Gspos("QT06", 1, "ZDC ", 0., 0., tubpar[2]+zd1, 0, "ONLY"); |
4663d63d | 258 | |
259 | zd1 += tubpar[2] * 2.; | |
260 | ||
261 | conpar[0] = 30./2.; | |
262 | conpar[1] = 10./2.; | |
263 | conpar[2] = 10.4/2.; | |
264 | conpar[3] = 20.6/2.; | |
265 | conpar[4] = 21./2.; | |
266 | gMC->Gsvolu("QC02", "CONE", idtmed[7], conpar, 5); | |
91790149 | 267 | gMC->Gspos("QC02", 1, "ZDC ", 0., 0., conpar[0]+zd1, 0, "ONLY"); |
4663d63d | 268 | |
269 | zd1 += conpar[0] * 2.; | |
270 | ||
271 | tubpar[0] = 20.6/2.; | |
272 | tubpar[1] = 21./2.; | |
273 | tubpar[2] = 450./2.; | |
274 | gMC->Gsvolu("QT07", "TUBE", idtmed[7], tubpar, 3); | |
91790149 | 275 | gMC->Gspos("QT07", 1, "ZDC ", 0., 0., tubpar[2]+zd1, 0, "ONLY"); |
4663d63d | 276 | |
277 | zd1 += tubpar[2] * 2.; | |
278 | ||
279 | conpar[0] = 13.6/2.; | |
280 | conpar[1] = 20.6/2.; | |
281 | conpar[2] = 21./2.; | |
282 | conpar[3] = 25.4/2.; | |
283 | conpar[4] = 25.8/2.; | |
284 | gMC->Gsvolu("QC03", "CONE", idtmed[7], conpar, 5); | |
91790149 | 285 | gMC->Gspos("QC03", 1, "ZDC ", 0., 0., conpar[0]+zd1, 0, "ONLY"); |
4663d63d | 286 | |
287 | zd1 += conpar[0] * 2.; | |
288 | ||
289 | tubpar[0] = 25.4/2.; | |
290 | tubpar[1] = 25.8/2.; | |
291 | tubpar[2] = 205.8/2.; | |
292 | gMC->Gsvolu("QT08", "TUBE", idtmed[7], tubpar, 3); | |
91790149 | 293 | gMC->Gspos("QT08", 1, "ZDC ", 0., 0., tubpar[2]+zd1, 0, "ONLY"); |
4663d63d | 294 | |
295 | zd1 += tubpar[2] * 2.; | |
296 | ||
297 | tubpar[0] = 50./2.; | |
298 | tubpar[1] = 50.4/2.; | |
299 | // QT09 is 10 cm longer to accomodate TDI | |
300 | tubpar[2] = 515.4/2.; | |
301 | gMC->Gsvolu("QT09", "TUBE", idtmed[7], tubpar, 3); | |
91790149 | 302 | gMC->Gspos("QT09", 1, "ZDC ", 0., 0., tubpar[2]+zd1, 0, "ONLY"); |
4663d63d | 303 | |
304 | // --- Insert TDI (inside ZDC volume) | |
305 | ||
306 | boxpar[0] = 5.6; | |
307 | boxpar[1] = 5.6; | |
308 | boxpar[2] = 400./2.; | |
309 | gMC->Gsvolu("QTD1", "BOX ", idtmed[7], boxpar, 3); | |
91790149 | 310 | gMC->Gspos("QTD1", 1, "ZDC ", 3., 10.6, tubpar[2]+zd1+56.3, 0, "ONLY"); |
311 | gMC->Gspos("QTD1", 2, "ZDC ", 3., -10.6, tubpar[2]+zd1+56.3, 0, "ONLY"); | |
4663d63d | 312 | |
313 | boxpar[0] = 0.2/2.; | |
314 | boxpar[1] = 5.6; | |
315 | boxpar[2] = 400./2.; | |
316 | gMC->Gsvolu("QTD2", "BOX ", idtmed[6], boxpar, 3); | |
91790149 | 317 | gMC->Gspos("QTD2", 1, "ZDC ", 8.6+boxpar[0], 0., tubpar[2]+zd1+56.3, 0, "ONLY"); |
4663d63d | 318 | |
6d5d9c06 | 319 | // tubspar[0] = 6.2; // R = 6.2 cm---------------------------------------- |
320 | // tubspar[1] = 6.4; | |
321 | // tubspar[2] = 400./2.; | |
322 | // tubspar[3] = 180.-62.5; | |
323 | // tubspar[4] = 180.+62.5; | |
324 | tubspar[0] = 10.5; // R = 10.5 cm------------------------------------------ | |
325 | tubspar[1] = 10.7; | |
4663d63d | 326 | tubspar[2] = 400./2.; |
6d5d9c06 | 327 | tubspar[3] = 180.-75.5; |
328 | tubspar[4] = 180.+75.5; | |
4663d63d | 329 | gMC->Gsvolu("QTD3", "TUBS", idtmed[6], tubspar, 5); |
91790149 | 330 | gMC->Gspos("QTD3", 1, "ZDC ", 0., 0., tubpar[2]+zd1+56.3, 0, "ONLY"); |
4663d63d | 331 | |
332 | zd1 += tubpar[2] * 2.; | |
333 | ||
334 | tubpar[0] = 50./2.; | |
335 | tubpar[1] = 50.4/2.; | |
336 | // QT10 is 10 cm shorter | |
337 | tubpar[2] = 690./2.; | |
338 | gMC->Gsvolu("QT10", "TUBE", idtmed[7], tubpar, 3); | |
91790149 | 339 | gMC->Gspos("QT10", 1, "ZDC ", 0., 0., tubpar[2]+zd1, 0, "ONLY"); |
4663d63d | 340 | |
341 | zd1 += tubpar[2] * 2.; | |
342 | ||
343 | tubpar[0] = 50./2.; | |
344 | tubpar[1] = 50.4/2.; | |
345 | tubpar[2] = 778.5/2.; | |
346 | gMC->Gsvolu("QT11", "TUBE", idtmed[7], tubpar, 3); | |
91790149 | 347 | gMC->Gspos("QT11", 1, "ZDC ", 0., 0., tubpar[2]+zd1, 0, "ONLY"); |
4663d63d | 348 | |
349 | zd1 += tubpar[2] * 2.; | |
350 | ||
351 | conpar[0] = 14.18/2.; | |
352 | conpar[1] = 50./2.; | |
353 | conpar[2] = 50.4/2.; | |
354 | conpar[3] = 55./2.; | |
355 | conpar[4] = 55.4/2.; | |
356 | gMC->Gsvolu("QC04", "CONE", idtmed[7], conpar, 5); | |
91790149 | 357 | gMC->Gspos("QC04", 1, "ZDC ", 0., 0., conpar[0]+zd1, 0, "ONLY"); |
4663d63d | 358 | |
359 | zd1 += conpar[0] * 2.; | |
360 | ||
361 | tubpar[0] = 55./2.; | |
362 | tubpar[1] = 55.4/2.; | |
363 | tubpar[2] = 730./2.; | |
364 | gMC->Gsvolu("QT12", "TUBE", idtmed[7], tubpar, 3); | |
91790149 | 365 | gMC->Gspos("QT12", 1, "ZDC ", 0., 0., tubpar[2]+zd1, 0, "ONLY"); |
4663d63d | 366 | |
367 | zd1 += tubpar[2] * 2.; | |
368 | ||
369 | conpar[0] = 36.86/2.; | |
370 | conpar[1] = 55./2.; | |
371 | conpar[2] = 55.4/2.; | |
372 | conpar[3] = 68./2.; | |
373 | conpar[4] = 68.4/2.; | |
374 | gMC->Gsvolu("QC05", "CONE", idtmed[7], conpar, 5); | |
91790149 | 375 | gMC->Gspos("QC05", 1, "ZDC ", 0., 0., conpar[0]+zd1, 0, "ONLY"); |
4663d63d | 376 | |
377 | zd1 += conpar[0] * 2.; | |
378 | ||
379 | tubpar[0] = 68./2.; | |
380 | tubpar[1] = 68.4/2.; | |
381 | tubpar[2] = 927.3/2.; | |
382 | gMC->Gsvolu("QT13", "TUBE", idtmed[7], tubpar, 3); | |
91790149 | 383 | gMC->Gspos("QT13", 1, "ZDC ", 0., 0., tubpar[2]+zd1, 0, "ONLY"); |
4663d63d | 384 | |
385 | zd1 += tubpar[2] * 2.; | |
386 | ||
387 | tubpar[0] = 0./2.; | |
388 | tubpar[1] = 68.4/2.; | |
389 | tubpar[2] = 0.2/2.; | |
390 | gMC->Gsvolu("QT14", "TUBE", idtmed[8], tubpar, 3); | |
91790149 | 391 | gMC->Gspos("QT14", 1, "ZDC ", 0., 0., tubpar[2]+zd1, 0, "ONLY"); |
4663d63d | 392 | |
393 | zd1 += tubpar[2] * 2.; | |
394 | ||
395 | tubpar[0] = 0./2.; | |
396 | tubpar[1] = 6.4/2.; | |
397 | tubpar[2] = 0.2/2.; | |
398 | gMC->Gsvolu("QT15", "TUBE", idtmed[11], tubpar, 3); | |
399 | ||
400 | //-- Position QT15 inside QT14 | |
401 | gMC->Gspos("QT15", 1, "QT14", -7.7, 0., 0., 0, "ONLY"); | |
402 | ||
403 | tubpar[0] = 0./2.; | |
404 | tubpar[1] = 6.4/2.; | |
405 | tubpar[2] = 0.2/2.; | |
406 | gMC->Gsvolu("QT16", "TUBE", idtmed[11], tubpar, 3); | |
407 | ||
408 | //-- Position QT16 inside QT14 | |
409 | gMC->Gspos("QT16", 1, "QT14", 7.7, 0., 0., 0, "ONLY"); | |
410 | ||
411 | ||
b2a1dc96 | 412 | //-- BEAM PIPE BETWEEN END OF CONICAL PIPE AND BEGINNING OF D2 |
4663d63d | 413 | |
414 | tubpar[0] = 6.4/2.; | |
415 | tubpar[1] = 6.8/2.; | |
416 | tubpar[2] = 680.8/2.; | |
417 | gMC->Gsvolu("QT17", "TUBE", idtmed[7], tubpar, 3); | |
418 | ||
419 | tubpar[0] = 6.4/2.; | |
420 | tubpar[1] = 6.8/2.; | |
421 | tubpar[2] = 680.8/2.; | |
422 | gMC->Gsvolu("QT18", "TUBE", idtmed[7], tubpar, 3); | |
423 | ||
424 | // -- ROTATE PIPES | |
425 | ||
426 | Float_t angle = 0.143*kDegrad; | |
427 | ||
91790149 | 428 | AliMatrix(im1, 90.-0.143, 0., 90., 90., 0.143, 180.); |
4663d63d | 429 | gMC->Gspos("QT17", 1, "ZDC ", TMath::Sin(angle) * 680.8/ 2. - 9.4, |
91790149 | 430 | 0., tubpar[2]+zd1, im1, "ONLY"); |
4663d63d | 431 | |
91790149 | 432 | AliMatrix(im2, 90.+0.143, 0., 90., 90., 0.143, 0.); |
4663d63d | 433 | gMC->Gspos("QT18", 1, "ZDC ", 9.7 - TMath::Sin(angle) * 680.8 / 2., |
91790149 | 434 | 0., tubpar[2]+zd1, im2, "ONLY"); |
c0f15647 | 435 | |
4663d63d | 436 | // -- END OF BEAM PIPE VOLUME DEFINITION. |
437 | // ---------------------------------------------------------------- | |
438 | ||
4663d63d | 439 | // ---------------------------------------------------------------- |
59ec6db4 | 440 | // -- MAGNET DEFINITION -> LHC OPTICS 6.4 |
4663d63d | 441 | // ---------------------------------------------------------------- |
4663d63d | 442 | // -- INNER TRIPLET |
443 | ||
444 | zq = 2296.5; | |
445 | ||
446 | // -- DEFINE MQXL AND MQX QUADRUPOLE ELEMENT | |
447 | ||
448 | // MQXL | |
449 | // -- GAP (VACUUM WITH MAGNETIC FIELD) | |
450 | ||
451 | tubpar[0] = 0.; | |
452 | tubpar[1] = 3.5; | |
453 | tubpar[2] = 637./2.; | |
454 | gMC->Gsvolu("MQXL", "TUBE", idtmed[11], tubpar, 3); | |
455 | ||
456 | // -- YOKE | |
457 | ||
458 | tubpar[0] = 3.5; | |
459 | tubpar[1] = 22.; | |
460 | tubpar[2] = 637./2.; | |
461 | gMC->Gsvolu("YMQL", "TUBE", idtmed[7], tubpar, 3); | |
462 | ||
91790149 | 463 | gMC->Gspos("MQXL", 1, "ZDC ", 0., 0., tubpar[2]+zq, 0, "ONLY"); |
464 | gMC->Gspos("YMQL", 1, "ZDC ", 0., 0., tubpar[2]+zq, 0, "ONLY"); | |
4663d63d | 465 | |
91790149 | 466 | gMC->Gspos("MQXL", 2, "ZDC ", 0., 0., tubpar[2]+zq+2430., 0, "ONLY"); |
467 | gMC->Gspos("YMQL", 2, "ZDC ", 0., 0., tubpar[2]+zq+2430., 0, "ONLY"); | |
4663d63d | 468 | |
469 | // -- MQX | |
470 | // -- GAP (VACUUM WITH MAGNETIC FIELD) | |
471 | ||
472 | tubpar[0] = 0.; | |
473 | tubpar[1] = 3.5; | |
474 | tubpar[2] = 550./2.; | |
475 | gMC->Gsvolu("MQX ", "TUBE", idtmed[11], tubpar, 3); | |
476 | ||
477 | // -- YOKE | |
478 | ||
479 | tubpar[0] = 3.5; | |
480 | tubpar[1] = 22.; | |
481 | tubpar[2] = 550./2.; | |
482 | gMC->Gsvolu("YMQ ", "TUBE", idtmed[7], tubpar, 3); | |
483 | ||
91790149 | 484 | gMC->Gspos("MQX ", 1, "ZDC ", 0., 0., tubpar[2]+zq+908.5, 0, "ONLY"); |
485 | gMC->Gspos("YMQ ", 1, "ZDC ", 0., 0., tubpar[2]+zq+908.5, 0, "ONLY"); | |
4663d63d | 486 | |
91790149 | 487 | gMC->Gspos("MQX ", 2, "ZDC ", 0., 0., tubpar[2]+zq+1558.5, 0, "ONLY"); |
488 | gMC->Gspos("YMQ ", 2, "ZDC ", 0., 0., tubpar[2]+zq+1558.5, 0, "ONLY"); | |
4663d63d | 489 | |
490 | // -- SEPARATOR DIPOLE D1 | |
491 | ||
492 | zd1 = 5838.3; | |
493 | ||
494 | // -- GAP (VACUUM WITH MAGNETIC FIELD) | |
495 | ||
496 | tubpar[0] = 0.; | |
497 | tubpar[1] = 6.94/2.; | |
498 | tubpar[2] = 945./2.; | |
499 | gMC->Gsvolu("MD1 ", "TUBE", idtmed[11], tubpar, 3); | |
500 | ||
501 | // -- Insert horizontal Cu plates inside D1 | |
502 | // -- (to simulate the vacuum chamber) | |
503 | ||
8ed59a88 | 504 | boxpar[0] = TMath::Sqrt(tubpar[1]*tubpar[1]-(2.98+0.2)*(2.98+0.2)) - 0.05; |
4663d63d | 505 | boxpar[1] = 0.2/2.; |
506 | boxpar[2] =945./2.; | |
507 | gMC->Gsvolu("MD1V", "BOX ", idtmed[6], boxpar, 3); | |
508 | gMC->Gspos("MD1V", 1, "MD1 ", 0., 2.98+boxpar[1], 0., 0, "ONLY"); | |
509 | gMC->Gspos("MD1V", 2, "MD1 ", 0., -2.98-boxpar[1], 0., 0, "ONLY"); | |
510 | ||
511 | // -- YOKE | |
512 | ||
513 | tubpar[0] = 0.; | |
514 | tubpar[1] = 110./2; | |
515 | tubpar[2] = 945./2.; | |
516 | gMC->Gsvolu("YD1 ", "TUBE", idtmed[7], tubpar, 3); | |
517 | ||
91790149 | 518 | gMC->Gspos("YD1 ", 1, "ZDC ", 0., 0., tubpar[2]+zd1, 0, "ONLY"); |
4663d63d | 519 | gMC->Gspos("MD1 ", 1, "YD1 ", 0., 0., 0., 0, "ONLY"); |
520 | ||
521 | // -- DIPOLE D2 | |
522 | ||
4700b983 | 523 | //zd2 = 12147.6; |
524 | // --- LHC optics v6.4 | |
4663d63d | 525 | zd2 = 12147.6; |
526 | ||
527 | // -- GAP (VACUUM WITH MAGNETIC FIELD) | |
528 | ||
529 | tubpar[0] = 0.; | |
530 | tubpar[1] = 7.5/2.; | |
531 | tubpar[2] = 945./2.; | |
532 | gMC->Gsvolu("MD2 ", "TUBE", idtmed[11], tubpar, 3); | |
533 | ||
534 | // -- YOKE | |
535 | ||
536 | tubpar[0] = 0.; | |
537 | tubpar[1] = 55.; | |
538 | tubpar[2] = 945./2.; | |
539 | gMC->Gsvolu("YD2 ", "TUBE", idtmed[7], tubpar, 3); | |
540 | ||
91790149 | 541 | gMC->Gspos("YD2 ", 1, "ZDC ", 0., 0., tubpar[2]+zd2, 0, "ONLY"); |
4663d63d | 542 | |
543 | gMC->Gspos("MD2 ", 1, "YD2 ", -9.4, 0., 0., 0, "ONLY"); | |
544 | gMC->Gspos("MD2 ", 2, "YD2 ", 9.4, 0., 0., 0, "ONLY"); | |
545 | ||
546 | // -- END OF MAGNET DEFINITION | |
547 | } | |
548 | ||
549 | //_____________________________________________________________________________ | |
550 | void AliZDCv2::CreateZDC() | |
551 | { | |
c6937a87 | 552 | // |
553 | // Create the various ZDCs (ZN + ZP) | |
554 | // | |
4663d63d | 555 | |
c6937a87 | 556 | Float_t dimPb[6], dimVoid[6]; |
4663d63d | 557 | |
558 | Int_t *idtmed = fIdtmed->GetArray(); | |
559 | ||
560 | // Parameters for hadronic calorimeters geometry | |
561 | // NB -> parameters used ONLY in CreateZDC() | |
4663d63d | 562 | Float_t fGrvZN[3] = {0.03, 0.03, 50.}; // Grooves for neutron detector |
563 | Float_t fGrvZP[3] = {0.04, 0.04, 75.}; // Grooves for proton detector | |
564 | Int_t fDivZN[3] = {11, 11, 0}; // Division for neutron detector | |
565 | Int_t fDivZP[3] = {7, 15, 0}; // Division for proton detector | |
566 | Int_t fTowZN[2] = {2, 2}; // Tower for neutron detector | |
567 | Int_t fTowZP[2] = {4, 1}; // Tower for proton detector | |
568 | ||
569 | // Parameters for EM calorimeter geometry | |
570 | // NB -> parameters used ONLY in CreateZDC() | |
571 | Float_t fDimZEMPb = 0.15*(TMath::Sqrt(2.)); // z-dimension of the Pb slice | |
572 | Float_t fDimZEMAir = 0.001; // scotch | |
573 | Float_t fFibRadZEM = 0.0315; // External fiber radius (including cladding) | |
574 | Int_t fDivZEM[3] = {92, 0, 20}; // Divisions for EM detector | |
575 | Float_t fDimZEM0 = 2*fDivZEM[2]*(fDimZEMPb+fDimZEMAir+fFibRadZEM*(TMath::Sqrt(2.))); | |
8cc32cbc | 576 | fZEMLength = fDimZEM0; |
4663d63d | 577 | Float_t fDimZEM[6] = {fDimZEM0, 3.5, 3.5, 45., 0., 0.}; // Dimensions of EM detector |
578 | Float_t fFibZEM2 = fDimZEM[2]/TMath::Sin(fDimZEM[3]*kDegrad)-fFibRadZEM; | |
579 | Float_t fFibZEM[3] = {0., 0.0275, fFibZEM2}; // Fibers for EM calorimeter | |
580 | ||
581 | ||
582 | //-- Create calorimeters geometry | |
583 | ||
584 | // ------------------------------------------------------------------------------- | |
585 | //--> Neutron calorimeter (ZN) | |
586 | ||
587 | gMC->Gsvolu("ZNEU", "BOX ", idtmed[1], fDimZN, 3); // Passive material | |
588 | gMC->Gsvolu("ZNF1", "TUBE", idtmed[3], fFibZN, 3); // Active material | |
589 | gMC->Gsvolu("ZNF2", "TUBE", idtmed[4], fFibZN, 3); | |
590 | gMC->Gsvolu("ZNF3", "TUBE", idtmed[4], fFibZN, 3); | |
591 | gMC->Gsvolu("ZNF4", "TUBE", idtmed[3], fFibZN, 3); | |
592 | gMC->Gsvolu("ZNG1", "BOX ", idtmed[12], fGrvZN, 3); // Empty grooves | |
593 | gMC->Gsvolu("ZNG2", "BOX ", idtmed[12], fGrvZN, 3); | |
594 | gMC->Gsvolu("ZNG3", "BOX ", idtmed[12], fGrvZN, 3); | |
595 | gMC->Gsvolu("ZNG4", "BOX ", idtmed[12], fGrvZN, 3); | |
596 | ||
597 | // Divide ZNEU in towers (for hits purposes) | |
598 | ||
599 | gMC->Gsdvn("ZNTX", "ZNEU", fTowZN[0], 1); // x-tower | |
600 | gMC->Gsdvn("ZN1 ", "ZNTX", fTowZN[1], 2); // y-tower | |
601 | ||
602 | //-- Divide ZN1 in minitowers | |
603 | // fDivZN[0]= NUMBER OF FIBERS PER TOWER ALONG X-AXIS, | |
604 | // fDivZN[1]= NUMBER OF FIBERS PER TOWER ALONG Y-AXIS | |
605 | // (4 fibres per minitower) | |
606 | ||
607 | gMC->Gsdvn("ZNSL", "ZN1 ", fDivZN[1], 2); // Slices | |
608 | gMC->Gsdvn("ZNST", "ZNSL", fDivZN[0], 1); // Sticks | |
609 | ||
610 | // --- Position the empty grooves in the sticks (4 grooves per stick) | |
611 | Float_t dx = fDimZN[0] / fDivZN[0] / 4.; | |
612 | Float_t dy = fDimZN[1] / fDivZN[1] / 4.; | |
613 | ||
614 | gMC->Gspos("ZNG1", 1, "ZNST", 0.-dx, 0.+dy, 0., 0, "ONLY"); | |
615 | gMC->Gspos("ZNG2", 1, "ZNST", 0.+dx, 0.+dy, 0., 0, "ONLY"); | |
616 | gMC->Gspos("ZNG3", 1, "ZNST", 0.-dx, 0.-dy, 0., 0, "ONLY"); | |
617 | gMC->Gspos("ZNG4", 1, "ZNST", 0.+dx, 0.-dy, 0., 0, "ONLY"); | |
618 | ||
619 | // --- Position the fibers in the grooves | |
620 | gMC->Gspos("ZNF1", 1, "ZNG1", 0., 0., 0., 0, "ONLY"); | |
621 | gMC->Gspos("ZNF2", 1, "ZNG2", 0., 0., 0., 0, "ONLY"); | |
622 | gMC->Gspos("ZNF3", 1, "ZNG3", 0., 0., 0., 0, "ONLY"); | |
623 | gMC->Gspos("ZNF4", 1, "ZNG4", 0., 0., 0., 0, "ONLY"); | |
624 | ||
625 | // --- Position the neutron calorimeter in ZDC | |
fd675fb4 | 626 | gMC->Gspos("ZNEU", 1, "ZDC ", fPosZN[0], fPosZN[1], fPosZN[2]+fDimZN[2], 0, "ONLY"); |
4663d63d | 627 | |
628 | ||
629 | // ------------------------------------------------------------------------------- | |
630 | //--> Proton calorimeter (ZP) | |
631 | ||
632 | gMC->Gsvolu("ZPRO", "BOX ", idtmed[2], fDimZP, 3); // Passive material | |
633 | gMC->Gsvolu("ZPF1", "TUBE", idtmed[3], fFibZP, 3); // Active material | |
634 | gMC->Gsvolu("ZPF2", "TUBE", idtmed[4], fFibZP, 3); | |
635 | gMC->Gsvolu("ZPF3", "TUBE", idtmed[4], fFibZP, 3); | |
636 | gMC->Gsvolu("ZPF4", "TUBE", idtmed[3], fFibZP, 3); | |
637 | gMC->Gsvolu("ZPG1", "BOX ", idtmed[12], fGrvZP, 3); // Empty grooves | |
638 | gMC->Gsvolu("ZPG2", "BOX ", idtmed[12], fGrvZP, 3); | |
639 | gMC->Gsvolu("ZPG3", "BOX ", idtmed[12], fGrvZP, 3); | |
640 | gMC->Gsvolu("ZPG4", "BOX ", idtmed[12], fGrvZP, 3); | |
641 | ||
642 | //-- Divide ZPRO in towers(for hits purposes) | |
643 | ||
644 | gMC->Gsdvn("ZPTX", "ZPRO", fTowZP[0], 1); // x-tower | |
645 | gMC->Gsdvn("ZP1 ", "ZPTX", fTowZP[1], 2); // y-tower | |
646 | ||
647 | ||
648 | //-- Divide ZP1 in minitowers | |
649 | // fDivZP[0]= NUMBER OF FIBERS ALONG X-AXIS PER MINITOWER, | |
650 | // fDivZP[1]= NUMBER OF FIBERS ALONG Y-AXIS PER MINITOWER | |
651 | // (4 fiber per minitower) | |
652 | ||
653 | gMC->Gsdvn("ZPSL", "ZP1 ", fDivZP[1], 2); // Slices | |
654 | gMC->Gsdvn("ZPST", "ZPSL", fDivZP[0], 1); // Sticks | |
655 | ||
656 | // --- Position the empty grooves in the sticks (4 grooves per stick) | |
657 | dx = fDimZP[0] / fTowZP[0] / fDivZP[0] / 2.; | |
658 | dy = fDimZP[1] / fTowZP[1] / fDivZP[1] / 2.; | |
659 | ||
660 | gMC->Gspos("ZPG1", 1, "ZPST", 0.-dx, 0.+dy, 0., 0, "ONLY"); | |
661 | gMC->Gspos("ZPG2", 1, "ZPST", 0.+dx, 0.+dy, 0., 0, "ONLY"); | |
662 | gMC->Gspos("ZPG3", 1, "ZPST", 0.-dx, 0.-dy, 0., 0, "ONLY"); | |
663 | gMC->Gspos("ZPG4", 1, "ZPST", 0.+dx, 0.-dy, 0., 0, "ONLY"); | |
664 | ||
665 | // --- Position the fibers in the grooves | |
666 | gMC->Gspos("ZPF1", 1, "ZPG1", 0., 0., 0., 0, "ONLY"); | |
667 | gMC->Gspos("ZPF2", 1, "ZPG2", 0., 0., 0., 0, "ONLY"); | |
668 | gMC->Gspos("ZPF3", 1, "ZPG3", 0., 0., 0., 0, "ONLY"); | |
669 | gMC->Gspos("ZPF4", 1, "ZPG4", 0., 0., 0., 0, "ONLY"); | |
670 | ||
671 | ||
672 | // --- Position the proton calorimeter in ZDC | |
fd675fb4 | 673 | gMC->Gspos("ZPRO", 1, "ZDC ", fPosZP[0], fPosZP[1], fPosZP[2]+fDimZP[2], 0, "ONLY"); |
4663d63d | 674 | |
675 | ||
676 | // ------------------------------------------------------------------------------- | |
677 | // -> EM calorimeter (ZEM) | |
678 | ||
679 | gMC->Gsvolu("ZEM ", "PARA", idtmed[10], fDimZEM, 6); | |
680 | ||
681 | Int_t irot1, irot2; | |
c0f15647 | 682 | gMC->Matrix(irot1,0.,0.,90.,90.,-90.,0.); // Rotation matrix 1 |
4663d63d | 683 | gMC->Matrix(irot2,180.,0.,90.,fDimZEM[3]+90.,90.,fDimZEM[3]);// Rotation matrix 2 |
c0f15647 | 684 | //printf("irot1 = %d, irot2 = %d \n", irot1, irot2); |
4663d63d | 685 | |
c0f15647 | 686 | gMC->Gsvolu("ZEMF", "TUBE", idtmed[3], fFibZEM, 3); // Active material |
4663d63d | 687 | |
c0f15647 | 688 | gMC->Gsdvn("ZETR", "ZEM ", fDivZEM[2], 1); // Tranches |
4663d63d | 689 | |
c6937a87 | 690 | dimPb[0] = fDimZEMPb; // Lead slices |
691 | dimPb[1] = fDimZEM[2]; | |
692 | dimPb[2] = fDimZEM[1]; | |
693 | dimPb[3] = 90.-fDimZEM[3]; | |
694 | dimPb[4] = 0.; | |
695 | dimPb[5] = 0.; | |
696 | gMC->Gsvolu("ZEL0", "PARA", idtmed[5], dimPb, 6); | |
697 | gMC->Gsvolu("ZEL1", "PARA", idtmed[5], dimPb, 6); | |
698 | //gMC->Gsvolu("ZEL2", "PARA", idtmed[5], dimPb, 6); | |
4663d63d | 699 | |
700 | // --- Position the lead slices in the tranche | |
701 | Float_t zTran = fDimZEM[0]/fDivZEM[2]; | |
702 | Float_t zTrPb = -zTran+fDimZEMPb; | |
703 | gMC->Gspos("ZEL0", 1, "ZETR", zTrPb, 0., 0., 0, "ONLY"); | |
704 | gMC->Gspos("ZEL1", 1, "ZETR", fDimZEMPb, 0., 0., 0, "ONLY"); | |
705 | ||
706 | // --- Vacuum zone (to be filled with fibres) | |
c6937a87 | 707 | dimVoid[0] = (zTran-2*fDimZEMPb)/2.; |
708 | dimVoid[1] = fDimZEM[2]; | |
709 | dimVoid[2] = fDimZEM[1]; | |
710 | dimVoid[3] = 90.-fDimZEM[3]; | |
711 | dimVoid[4] = 0.; | |
712 | dimVoid[5] = 0.; | |
713 | gMC->Gsvolu("ZEV0", "PARA", idtmed[10], dimVoid,6); | |
714 | gMC->Gsvolu("ZEV1", "PARA", idtmed[10], dimVoid,6); | |
4663d63d | 715 | |
716 | // --- Divide the vacuum slice into sticks along x axis | |
717 | gMC->Gsdvn("ZES0", "ZEV0", fDivZEM[0], 3); | |
718 | gMC->Gsdvn("ZES1", "ZEV1", fDivZEM[0], 3); | |
719 | ||
720 | // --- Positioning the fibers into the sticks | |
721 | gMC->Gspos("ZEMF", 1,"ZES0", 0., 0., 0., irot2, "ONLY"); | |
722 | gMC->Gspos("ZEMF", 1,"ZES1", 0., 0., 0., irot2, "ONLY"); | |
723 | ||
724 | // --- Positioning the vacuum slice into the tranche | |
c6937a87 | 725 | Float_t displFib = fDimZEM[1]/fDivZEM[0]; |
726 | gMC->Gspos("ZEV0", 1,"ZETR", -dimVoid[0], 0., 0., 0, "ONLY"); | |
727 | gMC->Gspos("ZEV1", 1,"ZETR", -dimVoid[0]+zTran, 0., displFib, 0, "ONLY"); | |
4663d63d | 728 | |
729 | // --- Positioning the ZEM into the ZDC - rotation for 90 degrees | |
c63eb7ab | 730 | // NB -> In AliZDCv2 ZEM is positioned in ALIC (instead of in ZDC) volume |
731 | // beacause it's impossible to make a ZDC pcon volume to contain | |
59ec6db4 | 732 | // both hadronics and EM calorimeters. |
c63eb7ab | 733 | gMC->Gspos("ZEM ", 1,"ALIC", fPosZEM[0], fPosZEM[1], fPosZEM[2]+fDimZEM[0], irot1, "ONLY"); |
4663d63d | 734 | |
410749b4 | 735 | // Second EM ZDC (same side w.r.t. IP, just on the other side w.r.t. beam pipe) |
736 | gMC->Gspos("ZEM ", 2,"ALIC", -fPosZEM[0], fPosZEM[1], fPosZEM[2]+fDimZEM[0], irot1, "ONLY"); | |
737 | ||
4663d63d | 738 | // --- Adding last slice at the end of the EM calorimeter |
739 | // Float_t zLastSlice = fPosZEM[2]+fDimZEMPb+fDimZEM[0]; | |
c63eb7ab | 740 | // gMC->Gspos("ZEL2", 1,"ALIC", fPosZEM[0], fPosZEM[1], zLastSlice, irot1, "ONLY"); |
4663d63d | 741 | |
742 | } | |
743 | ||
744 | //_____________________________________________________________________________ | |
c6937a87 | 745 | void AliZDCv2::DrawModule() const |
4663d63d | 746 | { |
747 | // | |
748 | // Draw a shaded view of the Zero Degree Calorimeter version 1 | |
749 | // | |
750 | ||
751 | // Set everything unseen | |
752 | gMC->Gsatt("*", "seen", -1); | |
753 | // | |
754 | // Set ALIC mother transparent | |
755 | gMC->Gsatt("ALIC","SEEN",0); | |
756 | // | |
757 | // Set the volumes visible | |
758 | gMC->Gsatt("ZDC ","SEEN",0); | |
759 | gMC->Gsatt("QT01","SEEN",1); | |
760 | gMC->Gsatt("QT02","SEEN",1); | |
761 | gMC->Gsatt("QT03","SEEN",1); | |
762 | gMC->Gsatt("QT04","SEEN",1); | |
763 | gMC->Gsatt("QT05","SEEN",1); | |
764 | gMC->Gsatt("QT06","SEEN",1); | |
765 | gMC->Gsatt("QT07","SEEN",1); | |
766 | gMC->Gsatt("QT08","SEEN",1); | |
767 | gMC->Gsatt("QT09","SEEN",1); | |
768 | gMC->Gsatt("QT10","SEEN",1); | |
769 | gMC->Gsatt("QT11","SEEN",1); | |
770 | gMC->Gsatt("QT12","SEEN",1); | |
771 | gMC->Gsatt("QT13","SEEN",1); | |
772 | gMC->Gsatt("QT14","SEEN",1); | |
773 | gMC->Gsatt("QT15","SEEN",1); | |
774 | gMC->Gsatt("QT16","SEEN",1); | |
775 | gMC->Gsatt("QT17","SEEN",1); | |
776 | gMC->Gsatt("QT18","SEEN",1); | |
777 | gMC->Gsatt("QC01","SEEN",1); | |
778 | gMC->Gsatt("QC02","SEEN",1); | |
779 | gMC->Gsatt("QC03","SEEN",1); | |
780 | gMC->Gsatt("QC04","SEEN",1); | |
781 | gMC->Gsatt("QC05","SEEN",1); | |
782 | gMC->Gsatt("QTD1","SEEN",1); | |
783 | gMC->Gsatt("QTD2","SEEN",1); | |
784 | gMC->Gsatt("QTD3","SEEN",1); | |
785 | gMC->Gsatt("MQXL","SEEN",1); | |
786 | gMC->Gsatt("YMQL","SEEN",1); | |
787 | gMC->Gsatt("MQX ","SEEN",1); | |
788 | gMC->Gsatt("YMQ ","SEEN",1); | |
789 | gMC->Gsatt("ZQYX","SEEN",1); | |
790 | gMC->Gsatt("MD1 ","SEEN",1); | |
791 | gMC->Gsatt("MD1V","SEEN",1); | |
792 | gMC->Gsatt("YD1 ","SEEN",1); | |
793 | gMC->Gsatt("MD2 ","SEEN",1); | |
794 | gMC->Gsatt("YD2 ","SEEN",1); | |
795 | gMC->Gsatt("ZNEU","SEEN",0); | |
796 | gMC->Gsatt("ZNF1","SEEN",0); | |
797 | gMC->Gsatt("ZNF2","SEEN",0); | |
798 | gMC->Gsatt("ZNF3","SEEN",0); | |
799 | gMC->Gsatt("ZNF4","SEEN",0); | |
800 | gMC->Gsatt("ZNG1","SEEN",0); | |
801 | gMC->Gsatt("ZNG2","SEEN",0); | |
802 | gMC->Gsatt("ZNG3","SEEN",0); | |
803 | gMC->Gsatt("ZNG4","SEEN",0); | |
804 | gMC->Gsatt("ZNTX","SEEN",0); | |
805 | gMC->Gsatt("ZN1 ","COLO",4); | |
806 | gMC->Gsatt("ZN1 ","SEEN",1); | |
807 | gMC->Gsatt("ZNSL","SEEN",0); | |
808 | gMC->Gsatt("ZNST","SEEN",0); | |
809 | gMC->Gsatt("ZPRO","SEEN",0); | |
810 | gMC->Gsatt("ZPF1","SEEN",0); | |
811 | gMC->Gsatt("ZPF2","SEEN",0); | |
812 | gMC->Gsatt("ZPF3","SEEN",0); | |
813 | gMC->Gsatt("ZPF4","SEEN",0); | |
814 | gMC->Gsatt("ZPG1","SEEN",0); | |
815 | gMC->Gsatt("ZPG2","SEEN",0); | |
816 | gMC->Gsatt("ZPG3","SEEN",0); | |
817 | gMC->Gsatt("ZPG4","SEEN",0); | |
818 | gMC->Gsatt("ZPTX","SEEN",0); | |
819 | gMC->Gsatt("ZP1 ","COLO",6); | |
820 | gMC->Gsatt("ZP1 ","SEEN",1); | |
821 | gMC->Gsatt("ZPSL","SEEN",0); | |
822 | gMC->Gsatt("ZPST","SEEN",0); | |
823 | gMC->Gsatt("ZEM ","COLO",7); | |
824 | gMC->Gsatt("ZEM ","SEEN",1); | |
825 | gMC->Gsatt("ZEMF","SEEN",0); | |
826 | gMC->Gsatt("ZETR","SEEN",0); | |
827 | gMC->Gsatt("ZEL0","SEEN",0); | |
828 | gMC->Gsatt("ZEL1","SEEN",0); | |
829 | gMC->Gsatt("ZEL2","SEEN",0); | |
830 | gMC->Gsatt("ZEV0","SEEN",0); | |
831 | gMC->Gsatt("ZEV1","SEEN",0); | |
832 | gMC->Gsatt("ZES0","SEEN",0); | |
833 | gMC->Gsatt("ZES1","SEEN",0); | |
834 | ||
835 | // | |
836 | gMC->Gdopt("hide", "on"); | |
837 | gMC->Gdopt("shad", "on"); | |
838 | gMC->Gsatt("*", "fill", 7); | |
839 | gMC->SetClipBox("."); | |
840 | gMC->SetClipBox("*", 0, 100, -100, 100, 12000, 16000); | |
841 | gMC->DefaultRange(); | |
842 | gMC->Gdraw("alic", 40, 30, 0, 488, 220, .07, .07); | |
843 | gMC->Gdhead(1111, "Zero Degree Calorimeter Version 1"); | |
844 | gMC->Gdman(18, 4, "MAN"); | |
845 | } | |
846 | ||
847 | //_____________________________________________________________________________ | |
848 | void AliZDCv2::CreateMaterials() | |
849 | { | |
850 | // | |
851 | // Create Materials for the Zero Degree Calorimeter | |
852 | // | |
853 | ||
854 | Int_t *idtmed = fIdtmed->GetArray(); | |
855 | ||
856 | Float_t dens, ubuf[1], wmat[2], a[2], z[2], deemax = -1; | |
857 | Int_t i; | |
858 | ||
859 | // --- Store in UBUF r0 for nuclear radius calculation R=r0*A**1/3 | |
860 | ||
861 | // --- Tantalum -> ZN passive material | |
862 | ubuf[0] = 1.1; | |
863 | AliMaterial(1, "TANT", 180.95, 73., 16.65, .4, 11.9, ubuf, 1); | |
864 | ||
865 | // --- Tungsten | |
866 | // ubuf[0] = 1.11; | |
867 | // AliMaterial(1, "TUNG", 183.85, 74., 19.3, .35, 10.3, ubuf, 1); | |
868 | ||
869 | // --- Brass (CuZn) -> ZP passive material | |
870 | dens = 8.48; | |
871 | a[0] = 63.546; | |
872 | a[1] = 65.39; | |
873 | z[0] = 29.; | |
874 | z[1] = 30.; | |
875 | wmat[0] = .63; | |
876 | wmat[1] = .37; | |
877 | AliMixture(2, "BRASS ", a, z, dens, 2, wmat); | |
878 | ||
879 | // --- SiO2 | |
880 | dens = 2.64; | |
881 | a[0] = 28.086; | |
882 | a[1] = 15.9994; | |
883 | z[0] = 14.; | |
884 | z[1] = 8.; | |
885 | wmat[0] = 1.; | |
886 | wmat[1] = 2.; | |
887 | AliMixture(3, "SIO2 ", a, z, dens, -2, wmat); | |
888 | ||
889 | // --- Lead | |
890 | ubuf[0] = 1.12; | |
891 | AliMaterial(5, "LEAD", 207.19, 82., 11.35, .56, 18.5, ubuf, 1); | |
892 | ||
893 | // --- Copper | |
894 | ubuf[0] = 1.10; | |
895 | AliMaterial(6, "COPP", 63.54, 29., 8.96, 1.4, 0., ubuf, 1); | |
896 | ||
897 | // --- Iron (energy loss taken into account) | |
898 | ubuf[0] = 1.1; | |
899 | AliMaterial(7, "IRON", 55.85, 26., 7.87, 1.76, 0., ubuf, 1); | |
900 | ||
901 | // --- Iron (no energy loss) | |
902 | ubuf[0] = 1.1; | |
903 | AliMaterial(8, "IRON", 55.85, 26., 7.87, 1.76, 0., ubuf, 1); | |
904 | ||
905 | // --- Vacuum (no magnetic field) | |
906 | AliMaterial(10, "VOID", 1e-16, 1e-16, 1e-16, 1e16, 1e16, ubuf,0); | |
907 | ||
908 | // --- Vacuum (with magnetic field) | |
909 | AliMaterial(11, "VOIM", 1e-16, 1e-16, 1e-16, 1e16, 1e16, ubuf,0); | |
910 | ||
911 | // --- Air (no magnetic field) | |
912 | AliMaterial(12, "Air $", 14.61, 7.3, .001205, 30420., 67500., ubuf, 0); | |
913 | ||
914 | // --- Definition of tracking media: | |
915 | ||
916 | // --- Tantalum = 1 ; | |
917 | // --- Brass = 2 ; | |
918 | // --- Fibers (SiO2) = 3 ; | |
919 | // --- Fibers (SiO2) = 4 ; | |
920 | // --- Lead = 5 ; | |
921 | // --- Copper = 6 ; | |
922 | // --- Iron (with energy loss) = 7 ; | |
923 | // --- Iron (without energy loss) = 8 ; | |
924 | // --- Vacuum (no field) = 10 | |
925 | // --- Vacuum (with field) = 11 | |
926 | // --- Air (no field) = 12 | |
927 | ||
928 | ||
929 | // --- Tracking media parameters | |
930 | Float_t epsil = .01, stmin=0.01, stemax = 1.; | |
7cc664ae | 931 | // Int_t isxfld = gAlice->Field()->Integ(); |
4663d63d | 932 | Float_t fieldm = 0., tmaxfd = 0.; |
933 | Int_t ifield = 0, isvolActive = 1, isvol = 0, inofld = 0; | |
934 | ||
935 | AliMedium(1, "ZTANT", 1, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); | |
936 | // AliMedium(1, "ZW", 1, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); | |
937 | AliMedium(2, "ZBRASS",2, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); | |
938 | AliMedium(3, "ZSIO2", 3, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); | |
939 | AliMedium(4, "ZQUAR", 3, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); | |
940 | AliMedium(5, "ZLEAD", 5, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); | |
941 | // AliMedium(6, "ZCOPP", 6, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); | |
942 | // AliMedium(7, "ZIRON", 7, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); | |
943 | AliMedium(6, "ZCOPP", 6, isvol, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); | |
944 | AliMedium(7, "ZIRON", 7, isvol, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); | |
945 | AliMedium(8, "ZIRONN",8, isvol, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); | |
946 | AliMedium(10,"ZVOID",10, isvol, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); | |
947 | AliMedium(12,"ZAIR", 12, 0, inofld, fieldm, tmaxfd, stemax,deemax, epsil, stmin); | |
948 | ||
949 | ifield =2; | |
950 | fieldm = 45.; | |
7cc664ae | 951 | AliMedium(11, "ZVOIM", 11, isvol, ifield, fieldm, tmaxfd, stemax, deemax, epsil, stmin); |
4663d63d | 952 | |
953 | // Thresholds for showering in the ZDCs | |
954 | i = 1; //tantalum | |
955 | gMC->Gstpar(idtmed[i], "CUTGAM", .001); | |
956 | gMC->Gstpar(idtmed[i], "CUTELE", .001); | |
957 | gMC->Gstpar(idtmed[i], "CUTNEU", .01); | |
958 | gMC->Gstpar(idtmed[i], "CUTHAD", .01); | |
959 | i = 2; //brass | |
960 | gMC->Gstpar(idtmed[i], "CUTGAM", .001); | |
961 | gMC->Gstpar(idtmed[i], "CUTELE", .001); | |
962 | gMC->Gstpar(idtmed[i], "CUTNEU", .01); | |
963 | gMC->Gstpar(idtmed[i], "CUTHAD", .01); | |
964 | i = 5; //lead | |
965 | gMC->Gstpar(idtmed[i], "CUTGAM", .001); | |
966 | gMC->Gstpar(idtmed[i], "CUTELE", .001); | |
967 | gMC->Gstpar(idtmed[i], "CUTNEU", .01); | |
968 | gMC->Gstpar(idtmed[i], "CUTHAD", .01); | |
969 | ||
970 | // Avoid too detailed showering in TDI | |
971 | i = 6; //copper | |
972 | gMC->Gstpar(idtmed[i], "CUTGAM", .1); | |
973 | gMC->Gstpar(idtmed[i], "CUTELE", .1); | |
974 | gMC->Gstpar(idtmed[i], "CUTNEU", 1.); | |
975 | gMC->Gstpar(idtmed[i], "CUTHAD", 1.); | |
976 | ||
977 | // Avoid too detailed showering along the beam line | |
978 | i = 7; //iron with energy loss (ZIRON) | |
979 | gMC->Gstpar(idtmed[i], "CUTGAM", .1); | |
980 | gMC->Gstpar(idtmed[i], "CUTELE", .1); | |
981 | gMC->Gstpar(idtmed[i], "CUTNEU", 1.); | |
982 | gMC->Gstpar(idtmed[i], "CUTHAD", 1.); | |
983 | ||
984 | // Avoid too detailed showering along the beam line | |
985 | i = 8; //iron with energy loss (ZIRONN) | |
986 | gMC->Gstpar(idtmed[i], "CUTGAM", .1); | |
987 | gMC->Gstpar(idtmed[i], "CUTELE", .1); | |
988 | gMC->Gstpar(idtmed[i], "CUTNEU", 1.); | |
989 | gMC->Gstpar(idtmed[i], "CUTHAD", 1.); | |
990 | ||
991 | // Avoid interaction in fibers (only energy loss allowed) | |
992 | i = 3; //fibers (ZSI02) | |
993 | gMC->Gstpar(idtmed[i], "DCAY", 0.); | |
994 | gMC->Gstpar(idtmed[i], "MULS", 0.); | |
995 | gMC->Gstpar(idtmed[i], "PFIS", 0.); | |
996 | gMC->Gstpar(idtmed[i], "MUNU", 0.); | |
997 | gMC->Gstpar(idtmed[i], "LOSS", 1.); | |
998 | gMC->Gstpar(idtmed[i], "PHOT", 0.); | |
999 | gMC->Gstpar(idtmed[i], "COMP", 0.); | |
1000 | gMC->Gstpar(idtmed[i], "PAIR", 0.); | |
1001 | gMC->Gstpar(idtmed[i], "BREM", 0.); | |
1002 | gMC->Gstpar(idtmed[i], "DRAY", 0.); | |
1003 | gMC->Gstpar(idtmed[i], "ANNI", 0.); | |
1004 | gMC->Gstpar(idtmed[i], "HADR", 0.); | |
1005 | i = 4; //fibers (ZQUAR) | |
1006 | gMC->Gstpar(idtmed[i], "DCAY", 0.); | |
1007 | gMC->Gstpar(idtmed[i], "MULS", 0.); | |
1008 | gMC->Gstpar(idtmed[i], "PFIS", 0.); | |
1009 | gMC->Gstpar(idtmed[i], "MUNU", 0.); | |
1010 | gMC->Gstpar(idtmed[i], "LOSS", 1.); | |
1011 | gMC->Gstpar(idtmed[i], "PHOT", 0.); | |
1012 | gMC->Gstpar(idtmed[i], "COMP", 0.); | |
1013 | gMC->Gstpar(idtmed[i], "PAIR", 0.); | |
1014 | gMC->Gstpar(idtmed[i], "BREM", 0.); | |
1015 | gMC->Gstpar(idtmed[i], "DRAY", 0.); | |
1016 | gMC->Gstpar(idtmed[i], "ANNI", 0.); | |
1017 | gMC->Gstpar(idtmed[i], "HADR", 0.); | |
1018 | ||
1019 | // Avoid interaction in void | |
1020 | i = 11; //void with field | |
1021 | gMC->Gstpar(idtmed[i], "DCAY", 0.); | |
1022 | gMC->Gstpar(idtmed[i], "MULS", 0.); | |
1023 | gMC->Gstpar(idtmed[i], "PFIS", 0.); | |
1024 | gMC->Gstpar(idtmed[i], "MUNU", 0.); | |
1025 | gMC->Gstpar(idtmed[i], "LOSS", 0.); | |
1026 | gMC->Gstpar(idtmed[i], "PHOT", 0.); | |
1027 | gMC->Gstpar(idtmed[i], "COMP", 0.); | |
1028 | gMC->Gstpar(idtmed[i], "PAIR", 0.); | |
1029 | gMC->Gstpar(idtmed[i], "BREM", 0.); | |
1030 | gMC->Gstpar(idtmed[i], "DRAY", 0.); | |
1031 | gMC->Gstpar(idtmed[i], "ANNI", 0.); | |
1032 | gMC->Gstpar(idtmed[i], "HADR", 0.); | |
1033 | ||
1034 | // | |
1035 | fMedSensZN = idtmed[1]; // Sensitive volume: ZN passive material | |
1036 | fMedSensZP = idtmed[2]; // Sensitive volume: ZP passive material | |
1037 | fMedSensF1 = idtmed[3]; // Sensitive volume: fibres type 1 | |
1038 | fMedSensF2 = idtmed[4]; // Sensitive volume: fibres type 2 | |
1039 | fMedSensZEM = idtmed[5]; // Sensitive volume: ZEM passive material | |
4700b983 | 1040 | fMedSensTDI = idtmed[6]; // Sensitive volume: TDI Cu shield |
1041 | fMedSensPI = idtmed[7]; // Sensitive volume: beam pipes | |
4663d63d | 1042 | fMedSensGR = idtmed[12]; // Sensitive volume: air into the grooves |
1043 | } | |
1044 | ||
1045 | //_____________________________________________________________________________ | |
1046 | void AliZDCv2::Init() | |
1047 | { | |
1048 | InitTables(); | |
1049 | } | |
1050 | ||
1051 | //_____________________________________________________________________________ | |
1052 | void AliZDCv2::InitTables() | |
1053 | { | |
c6937a87 | 1054 | // |
1055 | // Read light tables for Cerenkov light production parameterization | |
1056 | // | |
1057 | ||
4663d63d | 1058 | Int_t k, j; |
1059 | ||
1060 | char *lightfName1,*lightfName2,*lightfName3,*lightfName4, | |
1061 | *lightfName5,*lightfName6,*lightfName7,*lightfName8; | |
1062 | FILE *fp1, *fp2, *fp3, *fp4, *fp5, *fp6, *fp7, *fp8; | |
1063 | ||
1064 | // --- Reading light tables for ZN | |
1065 | lightfName1 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620362207s"); | |
1066 | if((fp1 = fopen(lightfName1,"r")) == NULL){ | |
1067 | printf("Cannot open file fp1 \n"); | |
1068 | return; | |
1069 | } | |
1070 | lightfName2 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620362208s"); | |
1071 | if((fp2 = fopen(lightfName2,"r")) == NULL){ | |
1072 | printf("Cannot open file fp2 \n"); | |
1073 | return; | |
1074 | } | |
1075 | lightfName3 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620362209s"); | |
1076 | if((fp3 = fopen(lightfName3,"r")) == NULL){ | |
1077 | printf("Cannot open file fp3 \n"); | |
1078 | return; | |
1079 | } | |
1080 | lightfName4 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620362210s"); | |
1081 | if((fp4 = fopen(lightfName4,"r")) == NULL){ | |
1082 | printf("Cannot open file fp4 \n"); | |
1083 | return; | |
1084 | } | |
1085 | ||
1086 | for(k=0; k<fNalfan; k++){ | |
1087 | for(j=0; j<fNben; j++){ | |
1088 | fscanf(fp1,"%f",&fTablen[0][k][j]); | |
1089 | fscanf(fp2,"%f",&fTablen[1][k][j]); | |
1090 | fscanf(fp3,"%f",&fTablen[2][k][j]); | |
1091 | fscanf(fp4,"%f",&fTablen[3][k][j]); | |
1092 | } | |
1093 | } | |
1094 | fclose(fp1); | |
1095 | fclose(fp2); | |
1096 | fclose(fp3); | |
1097 | fclose(fp4); | |
1098 | ||
1099 | // --- Reading light tables for ZP and ZEM | |
1100 | lightfName5 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620552207s"); | |
1101 | if((fp5 = fopen(lightfName5,"r")) == NULL){ | |
1102 | printf("Cannot open file fp5 \n"); | |
1103 | return; | |
1104 | } | |
1105 | lightfName6 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620552208s"); | |
1106 | if((fp6 = fopen(lightfName6,"r")) == NULL){ | |
1107 | printf("Cannot open file fp6 \n"); | |
1108 | return; | |
1109 | } | |
1110 | lightfName7 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620552209s"); | |
1111 | if((fp7 = fopen(lightfName7,"r")) == NULL){ | |
1112 | printf("Cannot open file fp7 \n"); | |
1113 | return; | |
1114 | } | |
1115 | lightfName8 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620552210s"); | |
1116 | if((fp8 = fopen(lightfName8,"r")) == NULL){ | |
1117 | printf("Cannot open file fp8 \n"); | |
1118 | return; | |
1119 | } | |
1120 | ||
1121 | for(k=0; k<fNalfap; k++){ | |
1122 | for(j=0; j<fNbep; j++){ | |
1123 | fscanf(fp5,"%f",&fTablep[0][k][j]); | |
1124 | fscanf(fp6,"%f",&fTablep[1][k][j]); | |
1125 | fscanf(fp7,"%f",&fTablep[2][k][j]); | |
1126 | fscanf(fp8,"%f",&fTablep[3][k][j]); | |
1127 | } | |
1128 | } | |
1129 | fclose(fp5); | |
1130 | fclose(fp6); | |
1131 | fclose(fp7); | |
1132 | fclose(fp8); | |
1133 | } | |
4663d63d | 1134 | //_____________________________________________________________________________ |
1135 | void AliZDCv2::StepManager() | |
1136 | { | |
1137 | // | |
1138 | // Routine called at every step in the Zero Degree Calorimeters | |
1139 | // | |
1140 | ||
1141 | Int_t j, vol[2], ibeta=0, ialfa, ibe, nphe; | |
1142 | Float_t x[3], xdet[3], destep, hits[10], m, ekin, um[3], ud[3], be, radius, out; | |
c6937a87 | 1143 | Float_t xalic[3], z, guiEff, guiPar[4]={0.31,-0.0004,0.0197,0.7958}; |
4663d63d | 1144 | TLorentzVector s, p; |
1145 | const char *knamed; | |
1146 | ||
1147 | for (j=0;j<10;j++) hits[j]=0; | |
1148 | ||
4700b983 | 1149 | // --- This part is for no shower developement in beam pipe and TDI |
1150 | // If particle interacts with beam pipe or TDI -> return | |
1151 | if((gMC->GetMedium() == fMedSensPI) || (gMC->GetMedium() == fMedSensTDI)){ | |
1152 | // If option NoShower is set -> StopTrack | |
1153 | if(fNoShower==1) { | |
1154 | if(gMC->GetMedium() == fMedSensPI) { | |
1155 | knamed = gMC->CurrentVolName(); | |
1156 | if((!strncmp(knamed,"MQ",2)) || (!strncmp(knamed,"YM",2))) fpLostIT += 1; | |
1157 | if((!strncmp(knamed,"MD1",3))|| (!strncmp(knamed,"YD1",2))) fpLostD1 += 1; | |
1158 | } | |
1159 | else if(gMC->GetMedium() == fMedSensTDI) fpLostTDI += 1; | |
1160 | gMC->StopTrack(); | |
988fb6ec | 1161 | //printf("\n # of p lost in Inner Triplet = %d\n",fpLostIT); |
1162 | //printf("\n # of p lost in D1 = %d\n",fpLostD1); | |
1163 | //printf("\n # of p lost in TDI = %d\n\n",fpLostTDI); | |
4700b983 | 1164 | } |
1165 | return; | |
1166 | } | |
1167 | ||
4663d63d | 1168 | if((gMC->GetMedium() == fMedSensZN) || (gMC->GetMedium() == fMedSensZP) || |
1169 | (gMC->GetMedium() == fMedSensGR) || (gMC->GetMedium() == fMedSensF1) || | |
1170 | (gMC->GetMedium() == fMedSensF2) || (gMC->GetMedium() == fMedSensZEM)){ | |
8cc32cbc | 1171 | |
4663d63d | 1172 | |
1173 | //Particle coordinates | |
1174 | gMC->TrackPosition(s); | |
1175 | for(j=0; j<=2; j++){ | |
1176 | x[j] = s[j]; | |
1177 | } | |
1178 | hits[0] = x[0]; | |
1179 | hits[1] = x[1]; | |
1180 | hits[2] = x[2]; | |
1181 | ||
1182 | // Determine in which ZDC the particle is | |
1183 | knamed = gMC->CurrentVolName(); | |
8cc32cbc | 1184 | if(!strncmp(knamed,"ZN",2)){ |
1185 | vol[0]=1; | |
1186 | } | |
1187 | else if(!strncmp(knamed,"ZP",2)){ | |
1188 | vol[0]=2; | |
1189 | } | |
1190 | else if(!strncmp(knamed,"ZE",2)){ | |
1191 | vol[0]=3; | |
1192 | } | |
4663d63d | 1193 | |
1194 | // Determine in which quadrant the particle is | |
8cc32cbc | 1195 | |
1196 | if(vol[0]==1){ //Quadrant in ZN | |
410749b4 | 1197 | // Calculating particle coordinates inside ZN |
4663d63d | 1198 | xdet[0] = x[0]-fPosZN[0]; |
1199 | xdet[1] = x[1]-fPosZN[1]; | |
410749b4 | 1200 | // Calculating quadrant in ZN |
1201 | if(xdet[0]<=0.){ | |
1202 | if(xdet[1]>=0.) vol[1]=1; | |
1203 | else if(xdet[1]<0.) vol[1]=3; | |
1204 | } | |
1205 | else if(xdet[0]>0.){ | |
1206 | if(xdet[1]>=0.) vol[1]=2; | |
1207 | else if(xdet[1]<0.) vol[1]=4; | |
1208 | } | |
1209 | if((vol[1]!=1) && (vol[1]!=2) && (vol[1]!=3) && (vol[1]!=4)) | |
1210 | printf("\n StepManager->ERROR in ZN!!! vol[1] = %d, xdet[0] = %f," | |
1211 | "xdet[1] = %f\n",vol[1], xdet[0], xdet[1]); | |
4663d63d | 1212 | } |
410749b4 | 1213 | |
8cc32cbc | 1214 | else if(vol[0]==2){ //Quadrant in ZP |
410749b4 | 1215 | // Calculating particle coordinates inside ZP |
4663d63d | 1216 | xdet[0] = x[0]-fPosZP[0]; |
1217 | xdet[1] = x[1]-fPosZP[1]; | |
410749b4 | 1218 | if(xdet[0]>=fDimZP[0]) xdet[0]=fDimZP[0]-0.01; |
1219 | if(xdet[0]<=-fDimZP[0]) xdet[0]=-fDimZP[0]+0.01; | |
1220 | // Calculating tower in ZP | |
1221 | Float_t xqZP = xdet[0]/(fDimZP[0]/2.); | |
4663d63d | 1222 | for(int i=1; i<=4; i++){ |
1223 | if(xqZP>=(i-3) && xqZP<(i-2)){ | |
1224 | vol[1] = i; | |
1225 | break; | |
1226 | } | |
1227 | } | |
410749b4 | 1228 | if((vol[1]!=1) && (vol[1]!=2) && (vol[1]!=3) && (vol[1]!=4)) |
1229 | printf(" StepManager->ERROR in ZP!!! vol[1] = %d, xdet[0] = %f," | |
1230 | "xdet[1] = %f",vol[1], xdet[0], xdet[1]); | |
4663d63d | 1231 | } |
410749b4 | 1232 | |
1233 | // Quadrant in ZEM: vol[1] = 1 -> particle in 1st ZEM (placed at x = 8.5 cm) | |
1234 | // vol[1] = 2 -> particle in 2nd ZEM (placed at x = -8.5 cm) | |
1235 | else if(vol[0] == 3){ | |
1236 | if(x[0]>0.){ | |
1237 | vol[1] = 1; | |
1238 | // Particle x-coordinate inside ZEM1 | |
1239 | xdet[0] = x[0]-fPosZEM[0]; | |
1240 | } | |
1241 | else{ | |
1242 | vol[1] = 2; | |
1243 | // Particle x-coordinate inside ZEM2 | |
1244 | xdet[0] = x[0]+fPosZEM[0]; | |
1245 | } | |
4663d63d | 1246 | xdet[1] = x[1]-fPosZEM[1]; |
1247 | } | |
1248 | ||
1249 | // Store impact point and kinetic energy of the ENTERING particle | |
1250 | ||
1251 | // if(Curtrack==Prim){ | |
1252 | if(gMC->IsTrackEntering()){ | |
1253 | //Particle energy | |
1254 | gMC->TrackMomentum(p); | |
1255 | hits[3] = p[3]; | |
1256 | // Impact point on ZDC | |
1257 | hits[4] = xdet[0]; | |
1258 | hits[5] = xdet[1]; | |
1259 | hits[6] = 0; | |
1260 | hits[7] = 0; | |
1261 | hits[8] = 0; | |
1262 | hits[9] = 0; | |
1263 | ||
1264 | // Int_t PcID = gMC->TrackPid(); | |
1265 | // printf("Pc ID -> %d\n",PcID); | |
5d12ce38 | 1266 | AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits); |
4663d63d | 1267 | |
1268 | if(fNoShower==1){ | |
4700b983 | 1269 | fpDetected += 1; |
4663d63d | 1270 | gMC->StopTrack(); |
988fb6ec | 1271 | //printf("\n # of detected p = %d\n\n",fpDetected); |
4663d63d | 1272 | return; |
1273 | } | |
1274 | } | |
1275 | // } // Curtrack IF | |
1276 | ||
1277 | // Charged particles -> Energy loss | |
1278 | if((destep=gMC->Edep())){ | |
1279 | if(gMC->IsTrackStop()){ | |
1280 | gMC->TrackMomentum(p); | |
1281 | m = gMC->TrackMass(); | |
1282 | ekin = p[3]-m; | |
1283 | hits[9] = ekin; | |
1284 | hits[7] = 0.; | |
1285 | hits[8] = 0.; | |
5d12ce38 | 1286 | AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits); |
4663d63d | 1287 | } |
1288 | else{ | |
1289 | hits[9] = destep; | |
1290 | hits[7] = 0.; | |
1291 | hits[8] = 0.; | |
5d12ce38 | 1292 | AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits); |
4663d63d | 1293 | } |
1294 | // printf(" Dep. E = %f \n",hits[9]); | |
1295 | } | |
1296 | }// NB -> Questa parentesi (chiude il primo IF) io la sposterei al fondo!??? | |
1297 | ||
1298 | ||
1299 | // *** Light production in fibres | |
1300 | if((gMC->GetMedium() == fMedSensF1) || (gMC->GetMedium() == fMedSensF2)){ | |
1301 | ||
1302 | //Select charged particles | |
1303 | if((destep=gMC->Edep())){ | |
1304 | ||
1305 | // Particle velocity | |
410749b4 | 1306 | Float_t beta = 0.; |
4663d63d | 1307 | gMC->TrackMomentum(p); |
1308 | Float_t ptot=TMath::Sqrt(p[0]*p[0]+p[1]*p[1]+p[2]*p[2]); | |
410749b4 | 1309 | if(p[3] > 0.00001) beta = ptot/p[3]; |
1310 | else return; | |
8cc32cbc | 1311 | if(beta<0.67){ |
1312 | return; | |
1313 | } | |
1314 | else if((beta>=0.67) && (beta<=0.75)){ | |
1315 | ibeta = 0; | |
1316 | } | |
1317 | if((beta>0.75) && (beta<=0.85)){ | |
1318 | ibeta = 1; | |
1319 | } | |
1320 | if((beta>0.85) && (beta<=0.95)){ | |
1321 | ibeta = 2; | |
1322 | } | |
1323 | if(beta>0.95){ | |
1324 | ibeta = 3; | |
1325 | } | |
4663d63d | 1326 | |
1327 | // Angle between particle trajectory and fibre axis | |
1328 | // 1 -> Momentum directions | |
1329 | um[0] = p[0]/ptot; | |
1330 | um[1] = p[1]/ptot; | |
1331 | um[2] = p[2]/ptot; | |
1332 | gMC->Gmtod(um,ud,2); | |
1333 | // 2 -> Angle < limit angle | |
1334 | Double_t alfar = TMath::ACos(ud[2]); | |
1335 | Double_t alfa = alfar*kRaddeg; | |
1336 | if(alfa>=110.) return; | |
1337 | ialfa = Int_t(1.+alfa/2.); | |
1338 | ||
1339 | // Distance between particle trajectory and fibre axis | |
1340 | gMC->TrackPosition(s); | |
1341 | for(j=0; j<=2; j++){ | |
1342 | x[j] = s[j]; | |
1343 | } | |
1344 | gMC->Gmtod(x,xdet,1); | |
1345 | if(TMath::Abs(ud[0])>0.00001){ | |
1346 | Float_t dcoeff = ud[1]/ud[0]; | |
1347 | be = TMath::Abs((xdet[1]-dcoeff*xdet[0])/TMath::Sqrt(dcoeff*dcoeff+1.)); | |
1348 | } | |
1349 | else{ | |
1350 | be = TMath::Abs(ud[0]); | |
1351 | } | |
1352 | ||
8cc32cbc | 1353 | if((vol[0]==1)){ |
1354 | radius = fFibZN[1]; | |
1355 | } | |
1356 | else if((vol[0]==2)){ | |
1357 | radius = fFibZP[1]; | |
1358 | } | |
4663d63d | 1359 | ibe = Int_t(be*1000.+1); |
1360 | ||
1361 | //Looking into the light tables | |
1362 | Float_t charge = gMC->TrackCharge(); | |
1363 | ||
8cc32cbc | 1364 | if((vol[0]==1)) { // (1) ZN fibres |
4663d63d | 1365 | if(ibe>fNben) ibe=fNben; |
1366 | out = charge*charge*fTablen[ibeta][ialfa][ibe]; | |
1367 | nphe = gRandom->Poisson(out); | |
1368 | // printf("ZN --- ibeta = %d, ialfa = %d, ibe = %d" | |
1369 | // " -> out = %f, nphe = %d\n", ibeta, ialfa, ibe, out, nphe); | |
1370 | if(gMC->GetMedium() == fMedSensF1){ | |
1371 | hits[7] = nphe; //fLightPMQ | |
1372 | hits[8] = 0; | |
1373 | hits[9] = 0; | |
5d12ce38 | 1374 | AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits); |
4663d63d | 1375 | } |
1376 | else{ | |
1377 | hits[7] = 0; | |
1378 | hits[8] = nphe; //fLightPMC | |
1379 | hits[9] = 0; | |
5d12ce38 | 1380 | AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits); |
4663d63d | 1381 | } |
1382 | } | |
8cc32cbc | 1383 | else if((vol[0]==2)) { // (2) ZP fibres |
4663d63d | 1384 | if(ibe>fNbep) ibe=fNbep; |
1385 | out = charge*charge*fTablep[ibeta][ialfa][ibe]; | |
1386 | nphe = gRandom->Poisson(out); | |
1387 | // printf("ZP --- ibeta = %d, ialfa = %d, ibe = %d" | |
1388 | // " -> out = %f, nphe = %d\n", ibeta, ialfa, ibe, out, nphe); | |
1389 | if(gMC->GetMedium() == fMedSensF1){ | |
1390 | hits[7] = nphe; //fLightPMQ | |
1391 | hits[8] = 0; | |
1392 | hits[9] = 0; | |
5d12ce38 | 1393 | AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits); |
4663d63d | 1394 | } |
1395 | else{ | |
1396 | hits[7] = 0; | |
1397 | hits[8] = nphe; //fLightPMC | |
1398 | hits[9] = 0; | |
5d12ce38 | 1399 | AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits); |
4663d63d | 1400 | } |
1401 | } | |
8cc32cbc | 1402 | else if((vol[0]==3)) { // (3) ZEM fibres |
4663d63d | 1403 | if(ibe>fNbep) ibe=fNbep; |
1404 | out = charge*charge*fTablep[ibeta][ialfa][ibe]; | |
8cc32cbc | 1405 | gMC->TrackPosition(s); |
1406 | for(j=0; j<=2; j++){ | |
1407 | xalic[j] = s[j]; | |
1408 | } | |
1409 | // z-coordinate from ZEM front face | |
1410 | // NB-> fPosZEM[2]+fZEMLength = -1000.+2*10.3 = 979.69 cm | |
1411 | z = -xalic[2]+fPosZEM[2]+2*fZEMLength-xalic[1]; | |
1412 | // z = xalic[2]-fPosZEM[2]-fZEMLength-xalic[1]*(TMath::Tan(45.*kDegrad)); | |
1413 | // printf("\n fPosZEM[2]+2*fZEMLength = %f", fPosZEM[2]+2*fZEMLength); | |
c6937a87 | 1414 | guiEff = guiPar[0]*(guiPar[1]*z*z+guiPar[2]*z+guiPar[3]); |
8cc32cbc | 1415 | // printf("\n xalic[0] = %f xalic[1] = %f xalic[2] = %f z = %f \n", |
1416 | // xalic[0],xalic[1],xalic[2],z); | |
c6937a87 | 1417 | out = out*guiEff; |
4663d63d | 1418 | nphe = gRandom->Poisson(out); |
c6937a87 | 1419 | // printf(" out*guiEff = %f nphe = %d", out, nphe); |
4663d63d | 1420 | // printf("ZEM --- ibeta = %d, ialfa = %d, ibe = %d" |
1421 | // " -> out = %f, nphe = %d\n", ibeta, ialfa, ibe, out, nphe); | |
410749b4 | 1422 | if(vol[1] == 1){ |
1423 | hits[7] = 0; | |
1424 | hits[8] = nphe; //fLightPMC (ZEM1) | |
1425 | hits[9] = 0; | |
5d12ce38 | 1426 | AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits); |
410749b4 | 1427 | } |
1428 | else{ | |
1429 | hits[7] = nphe; //fLightPMQ (ZEM2) | |
1430 | hits[8] = 0; | |
1431 | hits[9] = 0; | |
5d12ce38 | 1432 | AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits); |
410749b4 | 1433 | } |
4663d63d | 1434 | } |
1435 | } | |
1436 | } | |
1437 | } |