]> git.uio.no Git - u/mrichter/AliRoot.git/blame - ZDC/AliZDCv3.cxx
git://git.uio.no / u / mrichter / AliRoot.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
Coding convention: RC12 rule violation -> suppression
[u/mrichter/AliRoot.git] / ZDC / AliZDCv3.cxx
CommitLineData
8d433671 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///////////////////////////////////////////////////////////////////////
18// //
19// AliZDCv3 --- new ZDC geometry //
20// with the both ZDC set geometry implemented //
21// //
22///////////////////////////////////////////////////////////////////////
23
24// --- Standard libraries
25#include "stdio.h"
26
27// --- ROOT system
28#include <TBRIK.h>
8d433671 29#include <TMath.h>
30#include <TNode.h>
31#include <TRandom.h>
32#include <TSystem.h>
33#include <TTree.h>
34#include <TVirtualMC.h>
35#include <TGeoManager.h>
36
8d433671 37
38// --- AliRoot classes
39#include "AliConst.h"
40#include "AliMagF.h"
8d433671 41#include "AliRun.h"
42#include "AliZDCv3.h"
43#include "AliMC.h"
44
45class AliZDCHit;
46class AliPDG;
47class AliDetector;
48
49
50ClassImp(AliZDCv3)
51
52//_____________________________________________________________________________
f853b9aa 53AliZDCv3::AliZDCv3() :
54 AliZDC(),
55 fMedSensF1(0),
56 fMedSensF2(0),
57 fMedSensZP(0),
58 fMedSensZN(0),
59 fMedSensZEM(0),
60 fMedSensGR(0),
61 fMedSensPI(0),
62 fMedSensTDI(0),
63 fNalfan(0),
64 fNalfap(0),
65 fNben(0),
66 fNbep(0),
67 fZEMLength(0),
68 fpLostITC(0),
69 fpLostD1C(0),
70 fpDetectedC(0),
71 fnDetectedC(0),
72 fpLostITA(0),
73 fpLostD1A(0),
74 fpLostTDI(0),
75 fpDetectedA(0),
76 fnDetectedA(0)
8d433671 77{
78 //
79 // Default constructor for Zero Degree Calorimeter
80 //
81
8d433671 82}
83
84//_____________________________________________________________________________
f853b9aa 85AliZDCv3::AliZDCv3(const char *name, const char *title):
86 AliZDC(name,title),
87 fMedSensF1(0),
88 fMedSensF2(0),
89 fMedSensZP(0),
90 fMedSensZN(0),
91 fMedSensZEM(0),
92 fMedSensGR(0),
93 fMedSensPI(0),
94 fMedSensTDI(0),
95 fNalfan(90),
96 fNalfap(90),
97 fNben(18),
98 fNbep(28),
99 fpLostITC(0),
100 fpLostD1C(0),
101 fpDetectedC(0),
102 fnDetectedC(0),
103 fpLostITA(0),
104 fpLostD1A(0),
105 fpLostTDI(0),
106 fpDetectedA(0),
107 fnDetectedA(0)
108
8d433671 109{
110 //
111 // Standard constructor for Zero Degree Calorimeter
112 //
113 //
114 // Check that DIPO, ABSO, DIPO and SHIL is there (otherwise tracking is wrong!!!)
115
116 AliModule* pipe=gAlice->GetModule("PIPE");
117 AliModule* abso=gAlice->GetModule("ABSO");
118 AliModule* dipo=gAlice->GetModule("DIPO");
119 AliModule* shil=gAlice->GetModule("SHIL");
120 if((!pipe) || (!abso) || (!dipo) || (!shil)) {
121 Error("Constructor","ZDC needs PIPE, ABSO, DIPO and SHIL!!!\n");
122 exit(1);
123 }
f853b9aa 124 //
8d433671 125 Int_t ip,jp,kp;
126 for(ip=0; ip<4; ip++){
127 for(kp=0; kp<fNalfap; kp++){
128 for(jp=0; jp<fNbep; jp++){
129 fTablep[ip][kp][jp] = 0;
130 }
131 }
132 }
133 Int_t in,jn,kn;
134 for(in=0; in<4; in++){
135 for(kn=0; kn<fNalfan; kn++){
136 for(jn=0; jn<fNben; jn++){
137 fTablen[in][kn][jn] = 0;
138 }
139 }
140 }
f853b9aa 141 //
8d433671 142 // Parameters for hadronic calorimeters geometry
143 fDimZN[0] = 3.52;
144 fDimZN[1] = 3.52;
145 fDimZN[2] = 50.;
146 fDimZP[0] = 11.2;
147 fDimZP[1] = 6.;
148 fDimZP[2] = 75.;
f853b9aa 149 fPosZNC[0] = 0.;
150 fPosZNC[1] = 1.2;
151 fPosZNC[2] = -11650.;
152 fPosZPC[0] = 23.9;
153 fPosZPA[1] = 0.;
154 fPosZPA[2] = -11600.;
155 fPosZNA[0] = 0.;
156 fPosZNA[1] = 1.2;
157 fPosZNA[2] = 11620.;
158 fPosZPC[0] = 24.;
159 fPosZPC[1] = 0.;
160 fPosZPC[2] = 11620.;
8d433671 161 fFibZN[0] = 0.;
162 fFibZN[1] = 0.01825;
163 fFibZN[2] = 50.;
164 fFibZP[0] = 0.;
165 fFibZP[1] = 0.0275;
166 fFibZP[2] = 75.;
8d433671 167 // Parameters for EM calorimeter geometry
168 fPosZEM[0] = 8.5;
169 fPosZEM[1] = 0.;
170 fPosZEM[2] = 735.;
8d433671 171 Float_t kDimZEMPb = 0.15*(TMath::Sqrt(2.)); // z-dimension of the Pb slice
172 Float_t kDimZEMAir = 0.001; // scotch
173 Float_t kFibRadZEM = 0.0315; // External fiber radius (including cladding)
174 Int_t kDivZEM[3] = {92, 0, 20}; // Divisions for EM detector
175 Float_t kDimZEM0 = 2*kDivZEM[2]*(kDimZEMPb+kDimZEMAir+kFibRadZEM*(TMath::Sqrt(2.)));
176 fZEMLength = kDimZEM0;
177
178}
179
180//_____________________________________________________________________________
181void AliZDCv3::CreateGeometry()
182{
183 //
184 // Create the geometry for the Zero Degree Calorimeter version 2
185 //* Initialize COMMON block ZDC_CGEOM
186 //*
187
188 CreateBeamLine();
189 CreateZDC();
190}
191
192//_____________________________________________________________________________
193void AliZDCv3::CreateBeamLine()
194{
195 //
196 // Create the beam line elements
197 //
198
199 Float_t zc, zq, zd1, zd2, zql, zd2l;
200 Float_t conpar[9], tubpar[3], tubspar[5], boxpar[3];
201 Int_t im1, im2;
f853b9aa 202 //
8d433671 203 Int_t *idtmed = fIdtmed->GetArray();
204
205 ////////////////////////////////////////////////////////////////
206 // //
207 // SIDE C - RB26 (dimuon side) //
208 // //
209 ///////////////////////////////////////////////////////////////
210
211
212 // -- Mother of the ZDCs (Vacuum PCON)
213 zd1 = 1921.6;
214
215 conpar[0] = 0.;
216 conpar[1] = 360.;
217 conpar[2] = 2.;
218 conpar[3] = -13500.;
219 conpar[4] = 0.;
220 conpar[5] = 55.;
221 conpar[6] = -zd1;
222 conpar[7] = 0.;
223 conpar[8] = 55.;
f853b9aa 224 gMC->Gsvolu("ZDCC", "PCON", idtmed[11], conpar, 9);
225 gMC->Gspos("ZDCC", 1, "ALIC", 0., 0., 0., 0, "ONLY");
8d433671 226
227
228 // -- FIRST SECTION OF THE BEAM PIPE (from compensator dipole to
229 // the beginning of D1)
230 tubpar[0] = 6.3/2.;
231 tubpar[1] = 6.7/2.;
232 // From beginning of ZDC volumes to beginning of D1
233 tubpar[2] = (5838.3-zd1)/2.;
234 gMC->Gsvolu("QT01", "TUBE", idtmed[7], tubpar, 3);
f853b9aa 235 gMC->Gspos("QT01", 1, "ZDCC", 0., 0., -tubpar[2]-zd1, 0, "ONLY");
8d433671 236 // Ch.debug
237 //printf("\n QT01 TUBE pipe from z = %f to z= %f (D1 beg.)\n",-zd1,-2*tubpar[2]-zd1);
238
239 //-- SECOND SECTION OF THE BEAM PIPE (from the end of D1 to the
240 // beginning of D2)
241
242 //-- FROM MAGNETIC BEGINNING OF D1 TO MAGNETIC END OF D1 + 13.5 cm
243 //-- Cylindrical pipe (r = 3.47) + conical flare
244
245 // -> Beginning of D1
246 zd1 += 2.*tubpar[2];
247
248 tubpar[0] = 3.47;
249 tubpar[1] = 3.47+0.2;
250 tubpar[2] = 958.5/2.;
251 gMC->Gsvolu("QT02", "TUBE", idtmed[7], tubpar, 3);
f853b9aa 252 gMC->Gspos("QT02", 1, "ZDCC", 0., 0., -tubpar[2]-zd1, 0, "ONLY");
8d433671 253 // Ch.debug
254 //printf("\n QT02 TUBE pipe from z = %f to z= %f\n",-zd1,-2*tubpar[2]-zd1);
255
256 zd1 += 2.*tubpar[2];
257
258 conpar[0] = 25./2.;
259 conpar[1] = 10./2.;
260 conpar[2] = 10.4/2.;
261 conpar[3] = 6.44/2.;
262 conpar[4] = 6.84/2.;
263 gMC->Gsvolu("QC01", "CONE", idtmed[7], conpar, 5);
f853b9aa 264 gMC->Gspos("QC01", 1, "ZDCC", 0., 0., -conpar[0]-zd1, 0, "ONLY");
8d433671 265 // Ch.debug
266 //printf("\n QC01 CONE pipe from z = %f to z= %f\n",-zd1,-2*conpar[0]-zd1);
267
268 zd1 += 2.*conpar[0];
269
270 tubpar[0] = 10./2.;
271 tubpar[1] = 10.4/2.;
272 tubpar[2] = 50./2.;
273 gMC->Gsvolu("QT03", "TUBE", idtmed[7], tubpar, 3);
f853b9aa 274 gMC->Gspos("QT03", 1, "ZDCC", 0., 0., -tubpar[2]-zd1, 0, "ONLY");
8d433671 275 // Ch.debug
276 //printf("\n QT03 TUBE pipe from z = %f to z= %f\n",-zd1,-2*tubpar[2]-zd1);
277
278 zd1 += tubpar[2]*2.;
279
280 tubpar[0] = 10./2.;
281 tubpar[1] = 10.4/2.;
282 tubpar[2] = 10./2.;
283 gMC->Gsvolu("QT04", "TUBE", idtmed[7], tubpar, 3);
f853b9aa 284 gMC->Gspos("QT04", 1, "ZDCC", 0., 0., -tubpar[2]-zd1, 0, "ONLY");
8d433671 285 // Ch.debug
286 //printf("\n QT04 TUBE pipe from z = %f to z= %f\n",-zd1,-2*tubpar[2]-zd1);
287
288 zd1 += tubpar[2] * 2.;
289
290 tubpar[0] = 10./2.;
291 tubpar[1] = 10.4/2.;
292 tubpar[2] = 3.16/2.;
293 gMC->Gsvolu("QT05", "TUBE", idtmed[7], tubpar, 3);
f853b9aa 294 gMC->Gspos("QT05", 1, "ZDCC", 0., 0., -tubpar[0]-zd1, 0, "ONLY");
8d433671 295 // Ch.debug
296 //printf("\n QT05 TUBE pipe from z = %f to z= %f\n",-zd1,-2*tubpar[2]-zd1);
297
298 zd1 += tubpar[2] * 2.;
299
300 tubpar[0] = 10.0/2.;
301 tubpar[1] = 10.4/2;
302 tubpar[2] = 190./2.;
303 gMC->Gsvolu("QT06", "TUBE", idtmed[7], tubpar, 3);
f853b9aa 304 gMC->Gspos("QT06", 1, "ZDCC", 0., 0., -tubpar[2]-zd1, 0, "ONLY");
8d433671 305 // Ch.debug
306 //printf("\n QT06 TUBE pipe from z = %f to z= %f\n",-zd1,-2*tubpar[2]-zd1);
307
308 zd1 += tubpar[2] * 2.;
309
310 conpar[0] = 30./2.;
311 conpar[1] = 20.6/2.;
312 conpar[2] = 21./2.;
313 conpar[3] = 10./2.;
314 conpar[4] = 10.4/2.;
315 gMC->Gsvolu("QC02", "CONE", idtmed[7], conpar, 5);
f853b9aa 316 gMC->Gspos("QC02", 1, "ZDCC", 0., 0., -conpar[0]-zd1, 0, "ONLY");
8d433671 317 // Ch.debug
318 //printf("\n QC02 CONE pipe from z = %f to z= %f\n",-zd1,-2*conpar[0]-zd1);
319
320 zd1 += conpar[0] * 2.;
321
322 tubpar[0] = 20.6/2.;
323 tubpar[1] = 21./2.;
324 tubpar[2] = 450./2.;
325 gMC->Gsvolu("QT07", "TUBE", idtmed[7], tubpar, 3);
f853b9aa 326 gMC->Gspos("QT07", 1, "ZDCC", 0., 0., -tubpar[2]-zd1, 0, "ONLY");
8d433671 327 // Ch.debug
328 //printf("\n QT07 TUBE pipe from z = %f to z= %f\n",-zd1,-2*tubpar[2]-zd1);
329
330 zd1 += tubpar[2] * 2.;
331
332 conpar[0] = 13.6/2.;
333 conpar[1] = 25.4/2.;
334 conpar[2] = 25.8/2.;
335 conpar[3] = 20.6/2.;
336 conpar[4] = 21./2.;
337 gMC->Gsvolu("QC03", "CONE", idtmed[7], conpar, 5);
f853b9aa 338 gMC->Gspos("QC03", 1, "ZDCC", 0., 0., -conpar[0]-zd1, 0, "ONLY");
8d433671 339 // Ch.debug
340 //printf("\n QC03 CONE pipe from z = %f to z= %f\n",-zd1,-2*conpar[0]-zd1);
341
342 zd1 += conpar[0] * 2.;
343
344 tubpar[0] = 25.4/2.;
345 tubpar[1] = 25.8/2.;
346 tubpar[2] = 205.8/2.;
347 gMC->Gsvolu("QT08", "TUBE", idtmed[7], tubpar, 3);
f853b9aa 348 gMC->Gspos("QT08", 1, "ZDCC", 0., 0., -tubpar[2]-zd1, 0, "ONLY");
8d433671 349 // Ch.debug
350 //printf("\n QT08 TUBE pipe from z = %f to z= %f\n",-zd1,-2*tubpar[2]-zd1);
351
352 zd1 += tubpar[2] * 2.;
353
354 tubpar[0] = 50./2.;
355 tubpar[1] = 50.4/2.;
356 // QT09 is 10 cm longer to accomodate TDI
357 tubpar[2] = 515.4/2.;
358 gMC->Gsvolu("QT09", "TUBE", idtmed[7], tubpar, 3);
f853b9aa 359 gMC->Gspos("QT09", 1, "ZDCC", 0., 0., -tubpar[2]-zd1, 0, "ONLY");
8d433671 360 // Ch.debug
361 //printf("\n QT09 TUBE pipe from z = %f to z= %f\n",-zd1,-2*tubpar[2]-zd1);
362
8d433671 363 zd1 += tubpar[2] * 2.;
364
365 tubpar[0] = 50./2.;
366 tubpar[1] = 50.4/2.;
367 // QT10 is 10 cm shorter
368 tubpar[2] = 690./2.;
369 gMC->Gsvolu("QT10", "TUBE", idtmed[7], tubpar, 3);
f853b9aa 370 gMC->Gspos("QT10", 1, "ZDCC", 0., 0., -tubpar[2]-zd1, 0, "ONLY");
8d433671 371 // Ch.debug
372 //printf("\n QT10 TUBE pipe from z = %f to z= %f\n",-zd1,-2*tubpar[2]-zd1);
373
374 zd1 += tubpar[2] * 2.;
375
376 tubpar[0] = 50./2.;
377 tubpar[1] = 50.4/2.;
378 tubpar[2] = 778.5/2.;
379 gMC->Gsvolu("QT11", "TUBE", idtmed[7], tubpar, 3);
f853b9aa 380 gMC->Gspos("QT11", 1, "ZDCC", 0., 0., -tubpar[2]-zd1, 0, "ONLY");
8d433671 381 // Ch.debug
382 //printf("\n QT11 TUBE pipe from z = %f to z= %f\n",-zd1,-2*tubpar[2]-zd1);
383
384 zd1 += tubpar[2] * 2.;
385
386 conpar[0] = 14.18/2.;
387 conpar[1] = 55./2.;
388 conpar[2] = 55.4/2.;
389 conpar[3] = 50./2.;
390 conpar[4] = 50.4/2.;
391 gMC->Gsvolu("QC04", "CONE", idtmed[7], conpar, 5);
f853b9aa 392 gMC->Gspos("QC04", 1, "ZDCC", 0., 0., -conpar[0]-zd1, 0, "ONLY");
8d433671 393 // Ch.debug
394 //printf("\n QC04 CONE pipe from z = %f to z= %f\n",-zd1,-2*conpar[0]-zd1);
395
396 zd1 += conpar[0] * 2.;
397
398 tubpar[0] = 55./2.;
399 tubpar[1] = 55.4/2.;
400 tubpar[2] = 730./2.;
401 gMC->Gsvolu("QT12", "TUBE", idtmed[7], tubpar, 3);
f853b9aa 402 gMC->Gspos("QT12", 1, "ZDCC", 0., 0., -tubpar[2]-zd1, 0, "ONLY");
8d433671 403 // Ch.debug
404 //printf("\n QT12 TUBE pipe from z = %f to z= %f\n",-zd1,-2*tubpar[2]-zd1);
405
406 zd1 += tubpar[2] * 2.;
407
408 conpar[0] = 36.86/2.;
409 conpar[1] = 68./2.;
410 conpar[2] = 68.4/2.;
411 conpar[3] = 55./2.;
412 conpar[4] = 55.4/2.;
413 gMC->Gsvolu("QC05", "CONE", idtmed[7], conpar, 5);
f853b9aa 414 gMC->Gspos("QC05", 1, "ZDCC", 0., 0., -conpar[0]-zd1, 0, "ONLY");
8d433671 415 // Ch.debug
416 //printf("\n QC05 CONE pipe from z = %f to z= %f\n",-zd1,-2*conpar[0]-zd1);
417
418 zd1 += conpar[0] * 2.;
419
420 tubpar[0] = 68./2.;
421 tubpar[1] = 68.4/2.;
422 tubpar[2] = 927.3/2.;
423 gMC->Gsvolu("QT13", "TUBE", idtmed[7], tubpar, 3);
f853b9aa 424 gMC->Gspos("QT13", 1, "ZDCC", 0., 0., -tubpar[2]-zd1, 0, "ONLY");
8d433671 425 // Ch.debug
426 //printf("\n QT13 TUBE pipe from z = %f to z= %f\n",-zd1,-2*tubpar[2]-zd1);
427
428 zd1 += tubpar[2] * 2.;
429
430 tubpar[0] = 0./2.;
431 tubpar[1] = 68.4/2.;
432 tubpar[2] = 0.2/2.;
433 gMC->Gsvolu("QT14", "TUBE", idtmed[8], tubpar, 3);
f853b9aa 434 gMC->Gspos("QT14", 1, "ZDCC", 0., 0., -tubpar[2]-zd1, 0, "ONLY");
8d433671 435 // Ch.debug
436 //printf("\n QT14 TUBE pipe from z = %f to z= %f\n",-zd1,-2*tubpar[2]-zd1);
437
438 zd1 += tubpar[2] * 2.;
439
440 tubpar[0] = 0./2.;
441 tubpar[1] = 6.4/2.;
442 tubpar[2] = 0.2/2.;
443 gMC->Gsvolu("QT15", "TUBE", idtmed[11], tubpar, 3);
444 //-- Position QT15 inside QT14
445 gMC->Gspos("QT15", 1, "QT14", -7.7, 0., 0., 0, "ONLY");
446
447 gMC->Gsvolu("QT16", "TUBE", idtmed[11], tubpar, 3);
448 //-- Position QT16 inside QT14
449 gMC->Gspos("QT16", 1, "QT14", 7.7, 0., 0., 0, "ONLY");
450
451
452 //-- BEAM PIPE BETWEEN END OF CONICAL PIPE AND BEGINNING OF D2
453
454 tubpar[0] = 6.4/2.;
455 tubpar[1] = 6.8/2.;
456 tubpar[2] = 680.8/2.;
457 gMC->Gsvolu("QT17", "TUBE", idtmed[7], tubpar, 3);
458
459 tubpar[0] = 6.4/2.;
460 tubpar[1] = 6.8/2.;
461 tubpar[2] = 680.8/2.;
462 gMC->Gsvolu("QT18", "TUBE", idtmed[7], tubpar, 3);
463
464 // -- ROTATE PIPES
465 Float_t angle = 0.143*kDegrad; // Rotation angle
466
467 //AliMatrix(im1, 90.+0.143, 0., 90., 90., 0.143, 0.); // x<0
468 gMC->Matrix(im1, 90.+0.143, 0., 90., 90., 0.143, 0.); // x<0
f853b9aa 469 gMC->Gspos("QT17", 1, "ZDCC", TMath::Sin(angle) * 680.8/ 2. - 9.4,
8d433671 470 0., -tubpar[2]-zd1, im1, "ONLY");
471
472 //AliMatrix(im2, 90.-0.143, 0., 90., 90., 0.143, 180.); // x>0 (ZP)
473 gMC->Matrix(im2, 90.-0.143, 0., 90., 90., 0.143, 180.); // x>0 (ZP)
f853b9aa 474 gMC->Gspos("QT18", 1, "ZDCC", 9.7 - TMath::Sin(angle) * 680.8 / 2.,
8d433671 475 0., -tubpar[2]-zd1, im2, "ONLY");
476
477 // -- END OF BEAM PIPE VOLUME DEFINITION FOR SIDE C (RB26 SIDE)
478 // ----------------------------------------------------------------
479
480 ////////////////////////////////////////////////////////////////
481 // //
482 // SIDE A - RB24 //
483 // //
484 ///////////////////////////////////////////////////////////////
485
486 // Rotation Matrices definition
487 Int_t irotpipe2, irotpipe1,irotpipe5, irotpipe6, irotpipe7, irotpipe8;
488 //-- rotation matrices for the tilted tube before and after the TDI
489 gMC->Matrix(irotpipe2,90.+6.3025,0.,90.,90.,6.3025,0.);
490 //-- rotation matrices for the tilted cone after the TDI to recenter vacuum chamber
491 gMC->Matrix(irotpipe1,90.-2.2918,0.,90.,90.,2.2918,180.);
492 //-- rotation matrices for the legs
493 gMC->Matrix(irotpipe5,90.-5.0109,0.,90.,90.,5.0109,180.);
494 gMC->Matrix(irotpipe6,90.+5.0109,0.,90.,90.,5.0109,0.);
495 gMC->Matrix(irotpipe7,90.-1.0027,0.,90.,90.,1.0027,180.);
496 gMC->Matrix(irotpipe8,90.+1.0027,0.,90.,90.,1.0027,0.);
497
498 // -- Mother of the ZDCs (Vacuum PCON)
499 zd2 = 1910.;// zd2 initial value
500
501 conpar[0] = 0.;
502 conpar[1] = 360.;
503 conpar[2] = 2.;
504 conpar[3] = zd2;
505 conpar[4] = 0.;
506 conpar[5] = 55.;
507 conpar[6] = 13500.;
508 conpar[7] = 0.;
509 conpar[8] = 55.;
f853b9aa 510 gMC->Gsvolu("ZDCA", "PCON", idtmed[10], conpar, 9);
511 gMC->Gspos("ZDCA", 1, "ALIC", 0., 0., 0., 0, "ONLY");
8d433671 512
f853b9aa 513 // BEAM PIPE from 19.10 m to inner triplet beginning (22.965 m)
8d433671 514 tubpar[0] = 6.0/2.;
515 tubpar[1] = 6.4/2.;
516 tubpar[2] = 386.5/2.;
517 gMC->Gsvolu("QA01", "TUBE", idtmed[6], tubpar, 3);
f853b9aa 518 gMC->Gspos("QA01", 1, "ZDCA", 0., 0., tubpar[2]+zd2, 0, "ONLY");
8d433671 519 // Ch.debug
f853b9aa 520 //printf("\n QA01 TUBE from z = %f to z= %f (Inner triplet beg.)\n",zd2,2*tubpar[2]+zd2);
8d433671 521
522 zd2 += 2.*tubpar[2];
523
524 // -- FIRST SECTION OF THE BEAM PIPE (from beginning of inner triplet to
f853b9aa 525 // beginning of D1)
8d433671 526 tubpar[0] = 6.3/2.;
527 tubpar[1] = 6.7/2.;
528 tubpar[2] = 3541.8/2.;
529 gMC->Gsvolu("QA02", "TUBE", idtmed[6], tubpar, 3);
f853b9aa 530 gMC->Gspos("QA02", 1, "ZDCA", 0., 0., tubpar[2]+zd2, 0, "ONLY");
8d433671 531 // Ch.debug
f853b9aa 532 //printf("\n QA02 TUBE from z = %f to z= %f (D1 beg.)\n",zd2,2*tubpar[2]+zd2);
8d433671 533
534 zd2 += 2.*tubpar[2];
535
536
537 // -- SECOND SECTION OF THE BEAM PIPE (from the beginning of D1 to the beginning of D2)
538 //
539 // FROM (MAGNETIC) BEGINNING OF D1 TO THE (MAGNETIC) END OF D1 + 126.5 cm
540 // CYLINDRICAL PIPE of diameter increasing from 6.75 cm up to 8.0 cm
541 // from magnetic end :
542 // 1) 80.1 cm still with ID = 6.75 radial beam screen
543 // 2) 2.5 cm conical section from ID = 6.75 to ID = 8.0 cm
544 // 3) 43.9 cm straight section (tube) with ID = 8.0 cm
f853b9aa 545 //
546 //printf("\n Beginning of D1 at z= %f\n",zd2);
8d433671 547
548 tubpar[0] = 6.75/2.;
549 tubpar[1] = 7.15/2.;
550 tubpar[2] = (945.0+80.1)/2.;
551 gMC->Gsvolu("QA03", "TUBE", idtmed[6], tubpar, 3);
f853b9aa 552 gMC->Gspos("QA03", 1, "ZDCA", 0., 0., tubpar[2]+zd2, 0, "ONLY");
8d433671 553 // Ch.debug
f853b9aa 554 //printf("\n QA03 TUBE from z = %f to z= %f\n",zd2,2*tubpar[2]+zd2);
8d433671 555
556 zd2 += 2.*tubpar[2];
557
558 // Transition Cone from ID=67.5 mm to ID=80 mm
8d433671 559 conpar[0] = 2.5/2.;
560 conpar[1] = 6.75/2.;
561 conpar[2] = 7.15/2.;
562 conpar[3] = 8.0/2.;
563 conpar[4] = 8.4/2.;
564 gMC->Gsvolu("QA04", "CONE", idtmed[6], conpar, 5);
f853b9aa 565 gMC->Gspos("QA04", 1, "ZDCA", 0., 0., conpar[0]+zd2, 0, "ONLY");
566 //printf(" QA04 CONE from z = %f to z= %f\n",zd2,2*conpar[0]+zd2);
8d433671 567
568 zd2 += 2.*conpar[0];
569
570 tubpar[0] = 8.0/2.;
571 tubpar[1] = 8.4/2.;
572 tubpar[2] = 43.9/2.;
573 gMC->Gsvolu("QA05", "TUBE", idtmed[6], tubpar, 3);
f853b9aa 574 gMC->Gspos("QA05", 1, "ZDCA", 0., 0., tubpar[2]+zd2, 0, "ONLY");
8d433671 575 // Ch.debug
f853b9aa 576 //printf("\n QA05 TUBE from z = %f to z= %f\n",zd2,2*tubpar[2]+zd2);
8d433671 577
578 zd2 += 2.*tubpar[2];
8d433671 579
580 // Bellow (ID=80 mm) - length = 0.2 m - VMAA
8d433671 581 tubpar[0] = 8.0/2.;
582 tubpar[1] = 8.4/2.;
583 tubpar[2] = 20./2.;
584 gMC->Gsvolu("QA06", "TUBE", idtmed[6], tubpar, 3);
f853b9aa 585 gMC->Gspos("QA06", 1, "ZDCA", 0., 0., tubpar[2]+zd2, 0, "ONLY");
8d433671 586 // Ch.debug
f853b9aa 587 //printf(" QA06 TUBE from z = %f to z= %f\n",zd2,2*tubpar[2]+zd2);
8d433671 588
589 zd2 += 2.*tubpar[2];
590
f853b9aa 591 // Beam Position Monitor (ID=80 mm) Cu - BPMSX
8d433671 592 tubpar[0] = 8.0/2.;
593 tubpar[1] = 8.4/2.;
594 tubpar[2] = 28.5/2.;
595 gMC->Gsvolu("QA07", "TUBE", idtmed[6], tubpar, 3);
f853b9aa 596 gMC->Gspos("QA07", 1, "ZDCA", 0., 0., tubpar[2]+zd2, 0, "ONLY");
8d433671 597 // Ch.debug
f853b9aa 598 //printf(" QA07 TUBE from z = %f to z= %f\n",zd2,2*tubpar[2]+zd2);
8d433671 599
600 zd2 += 2.*tubpar[2];
601
f853b9aa 602 // First section of VAEHI (tube ID=80mm)
8d433671 603 tubpar[0] = 8.0/2.;
604 tubpar[1] = 8.4/2.;
605 tubpar[2] = 28.5/2.;
606 gMC->Gsvolu("QAV1", "TUBE", idtmed[6], tubpar, 3);
f853b9aa 607 gMC->Gspos("QAV1", 1, "ZDCA", 0., 0., tubpar[2]+zd2, 0, "ONLY");
8d433671 608 // Ch.debug
f853b9aa 609 //printf(" QAV1 TUBE from z = %f to z= %f\n",zd2,2*tubpar[2]+zd2);
8d433671 610
611 zd2 += 2.*tubpar[2];
612
f853b9aa 613 // Second section of VAEHI (transition cone from ID=80mm to ID=98mm)
8d433671 614 conpar[0] = 4.0/2.;
615 conpar[1] = 8.0/2.;
616 conpar[2] = 8.4/2.;
617 conpar[3] = 9.8/2.;
618 conpar[4] = 10.2/2.;
619 gMC->Gsvolu("QAV2", "CONE", idtmed[6], conpar, 5);
f853b9aa 620 gMC->Gspos("QAV2", 1, "ZDCA", 0., 0., conpar[0]+zd2, 0, "ONLY");
621 //printf(" QAV2 CONE from z = %f to z= %f\n",zd2,2*conpar[0]+zd2);
8d433671 622
623 zd2 += 2.*conpar[0];
624
f853b9aa 625 //Third section of VAEHI (transition cone from ID=98mm to ID=90mm)
8d433671 626 conpar[0] = 1.0/2.;
627 conpar[1] = 9.8/2.;
628 conpar[2] = 10.2/2.;
629 conpar[3] = 9.0/2.;
630 conpar[4] = 9.4/2.;
631 gMC->Gsvolu("QAV3", "CONE", idtmed[6], conpar, 5);
f853b9aa 632 gMC->Gspos("QAV3", 1, "ZDCA", 0., 0., conpar[0]+zd2, 0, "ONLY");
633 //printf(" QAV3 CONE from z = %f to z= %f\n",zd2,2*conpar[0]+zd2);
8d433671 634
635 zd2 += 2.*conpar[0];
636
f853b9aa 637 // Fourth section of VAEHI (tube ID=90mm)
8d433671 638 tubpar[0] = 9.0/2.;
639 tubpar[1] = 9.4/2.;
640 tubpar[2] = 31.0/2.;
641 gMC->Gsvolu("QAV4", "TUBE", idtmed[6], tubpar, 3);
f853b9aa 642 gMC->Gspos("QAV4", 1, "ZDCA", 0., 0., tubpar[2]+zd2, 0, "ONLY");
8d433671 643 // Ch.debug
f853b9aa 644 //printf(" QAV4 TUBE from z = %f to z= %f\n",zd2,2*tubpar[2]+zd2);
8d433671 645
646 zd2 += 2.*tubpar[2];
647
8d433671 648 //---------------------------- TCDD beginning ----------------------------------
649 // space for the insertion of the collimator TCDD (2 m)
8d433671 650 // TCDD ZONE - 1st volume
651 conpar[0] = 1.3/2.;
652 conpar[1] = 9.0/2.;
653 conpar[2] = 13.0/2.;
654 conpar[3] = 9.6/2.;
655 conpar[4] = 13.0/2.;
656 gMC->Gsvolu("Q01T", "CONE", idtmed[6], conpar, 5);
f853b9aa 657 gMC->Gspos("Q01T", 1, "ZDCA", 0., 0., conpar[0]+zd2, 0, "ONLY");
658 //printf(" Q01T CONE from z = %f to z= %f\n",zd2,2*conpar[0]+zd2);
8d433671 659
660 zd2 += 2.*conpar[0];
661
662 // TCDD ZONE - 2nd volume
663 tubpar[0] = 9.6/2.;
664 tubpar[1] = 10.0/2.;
665 tubpar[2] = 1.0/2.;
666 gMC->Gsvolu("Q02T", "TUBE", idtmed[6], tubpar, 3);
f853b9aa 667 gMC->Gspos("Q02T", 1, "ZDCA", 0., 0., tubpar[2]+zd2, 0, "ONLY");
8d433671 668 // Ch.debug
f853b9aa 669 //printf(" Q02T TUBE from z = %f to z= %f\n",zd2,2*tubpar[2]+zd2);
8d433671 670
671 zd2 += 2.*tubpar[2];
672
673 // TCDD ZONE - third volume
674 conpar[0] = 9.04/2.;
675 conpar[1] = 9.6/2.;
676 conpar[2] = 10.0/2.;
677 conpar[3] = 13.8/2.;
678 conpar[4] = 14.2/2.;
679 gMC->Gsvolu("Q03T", "CONE", idtmed[6], conpar, 5);
f853b9aa 680 gMC->Gspos("Q03T", 1, "ZDCA", 0., 0., conpar[0]+zd2, 0, "ONLY");
681 //printf(" Q03T CONE from z = %f to z= %f\n",zd2,2*conpar[0]+zd2);
8d433671 682
683 zd2 += 2.*conpar[0];
684
685 // TCDD ZONE - 4th volume
686 tubpar[0] = 13.8/2.;
687 tubpar[1] = 14.2/2.;
688 tubpar[2] = 38.6/2.;
689 gMC->Gsvolu("Q04T", "TUBE", idtmed[6], tubpar, 3);
f853b9aa 690 gMC->Gspos("Q04T", 1, "ZDCA", 0., 0., tubpar[2]+zd2, 0, "ONLY");
8d433671 691 // Ch.debug
f853b9aa 692 //printf(" Q04T TUBE from z = %f to z= %f\n",zd2,2*tubpar[2]+zd2);
8d433671 693
694 zd2 += 2.*tubpar[2];
695
696 // TCDD ZONE - 5th volume
697 tubpar[0] = 21.0/2.;
698 tubpar[1] = 21.4/2.;
699 tubpar[2] = 100.12/2.;
700 gMC->Gsvolu("Q05T", "TUBE", idtmed[6], tubpar, 3);
f853b9aa 701 gMC->Gspos("Q05T", 1, "ZDCA", 0., 0., tubpar[2]+zd2, 0, "ONLY");
8d433671 702 // Ch.debug
f853b9aa 703 //printf(" Q05T TUBE from z = %f to z= %f\n",zd2,2*tubpar[2]+zd2);
8d433671 704
705 zd2 += 2.*tubpar[2];
706
707 // TCDD ZONE - 6th volume
708 tubpar[0] = 13.8/2.;
709 tubpar[1] = 14.2/2.;
710 tubpar[2] = 38.6/2.;
711 gMC->Gsvolu("Q06T", "TUBE", idtmed[6], tubpar, 3);
f853b9aa 712 gMC->Gspos("Q06T", 1, "ZDCA", 0., 0., tubpar[2]+zd2, 0, "ONLY");
8d433671 713 // Ch.debug
f853b9aa 714 //printf(" Q06T TUBE from z = %f to z= %f\n",zd2,2*tubpar[2]+zd2);
8d433671 715
716 zd2 += 2.*tubpar[2];
717
718 // TCDD ZONE - 7th volume
719 conpar[0] = 11.34/2.;
720 conpar[1] = 13.8/2.;
721 conpar[2] = 14.2/2.;
722 conpar[3] = 18.0/2.;
723 conpar[4] = 18.4/2.;
724 gMC->Gsvolu("Q07T", "CONE", idtmed[6], conpar, 5);
f853b9aa 725 gMC->Gspos("Q07T", 1, "ZDCA", 0., 0., conpar[0]+zd2, 0, "ONLY");
726 //printf(" Q07T CONE from z = %f to z= %f\n",zd2,2*conpar[0]+zd2);
8d433671 727
728 zd2 += 2.*conpar[0];
729
f853b9aa 730 // Upper section : one single phi segment of a tube
731 // 5 parameters for tubs: inner radius = 0.,
732 // outer radius = 7.5 cm, half length = 50 cm
733 // phi1 = 0., phi2 = 180.
8d433671 734 tubspar[0] = 0.0/2.;
735 tubspar[1] = 15.0/2.;
736 tubspar[2] = 100.0/2.;
737 tubspar[3] = 0.;
738 tubspar[4] = 180.;
739 gMC->Gsvolu("Q08T", "TUBS", idtmed[6], tubspar, 5);
740 // Ch.debug
f853b9aa 741 //printf("\n upper part : one single phi segment of a tube (Q08T)\n");
742
743 // rectangular beam pipe inside TCDD upper section (Vacuum)
8d433671 744 boxpar[0] = 7.0/2.;
745 boxpar[1] = 2.5/2.;
746 boxpar[2] = 100./2.;
747 gMC->Gsvolu("Q09T", "BOX ", idtmed[10], boxpar, 3);
f853b9aa 748 // positioning vacuum box in the upper section of TCDD
8d433671 749 gMC->Gspos("Q09T", 1, "Q08T", 0., 1.25, 0., 0, "ONLY");
750
f853b9aa 751 // lower section : one single phi segment of a tube
8d433671 752 tubspar[0] = 0.0/2.;
753 tubspar[1] = 15.0/2.;
754 tubspar[2] = 100.0/2.;
755 tubspar[3] = 180.;
756 tubspar[4] = 360.;
757 gMC->Gsvolu("Q10T", "TUBS", idtmed[6], tubspar, 5);
f853b9aa 758 // rectangular beam pipe inside TCDD lower section (Vacuum)
8d433671 759 boxpar[0] = 7.0/2.;
760 boxpar[1] = 2.5/2.;
761 boxpar[2] = 100./2.;
762 gMC->Gsvolu("Q11T", "BOX ", idtmed[10], boxpar, 3);
f853b9aa 763 // positioning vacuum box in the lower section of TCDD
8d433671 764 gMC->Gspos("Q11T", 1, "Q10T", 0., -1.25, 0., 0, "ONLY");
765
766 // positioning TCDD elements in ZDC2, (inside TCDD volume)
f853b9aa 767 gMC->Gspos("Q08T", 1, "ZDCA", 0., 2.5, -100+zd2, 0, "ONLY");
768 gMC->Gspos("Q10T", 1, "ZDCA", 0., -2.5, -100+zd2, 0, "ONLY");
8d433671 769
770 // RF screen
771 boxpar[0] = 0.2/2.;
772 boxpar[1] = 5.0/2.;
773 boxpar[2] = 100./2.;
774 gMC->Gsvolu("Q12T", "BOX ", idtmed[6], boxpar, 3);
775 // positioning RF screen at both sides of TCDD
f853b9aa 776 gMC->Gspos("Q12T", 1, "ZDCA", tubspar[1]+boxpar[0], 0., -100+zd2, 0, "ONLY");
777 gMC->Gspos("Q12T", 2, "ZDCA", -tubspar[1]-boxpar[0], 0., -100+zd2, 0, "ONLY");
8d433671 778 //---------------------------- TCDD end ---------------------------------------
779
780 // Bellow (ID=80 mm) - length = 0.3 m - VMAAB
781 tubpar[0] = 8.0/2.;
782 tubpar[1] = 8.4/2.;
783 tubpar[2] = 30.0/2.;
784 gMC->Gsvolu("QA08", "TUBE", idtmed[8], tubpar, 3);
f853b9aa 785 gMC->Gspos("QA08", 1, "ZDCA", 0., 0., tubpar[2]+zd2, 0, "ONLY");
8d433671 786 // Ch.debug
f853b9aa 787 //printf(" QA08 TUBE from z = %f to z= %f\n",zd2,2*tubpar[2]+zd2);
8d433671 788
789 zd2 += 2.*tubpar[2];
790
f853b9aa 791 // Flange (ID=80 mm) Cu (first section of VCTCE)
8d433671 792 tubpar[0] = 8.0/2.;
793 tubpar[1] = 8.4/2.;
794 tubpar[2] = 2.0/2.;
795 gMC->Gsvolu("QA09", "TUBE", idtmed[6], tubpar, 3);
f853b9aa 796 gMC->Gspos("QA09", 1, "ZDCA", 0., 0., tubpar[2]+zd2, 0, "ONLY");
8d433671 797 // Ch.debug
f853b9aa 798 //printf(" QA09 TUBE from z = %f to z= %f\n",zd2,2*tubpar[2]+zd2);
8d433671 799
800 zd2 += 2.*tubpar[2];
801
f853b9aa 802 // transition cone from ID=80 to ID=212 (second section of VCTCE)
8d433671 803 conpar[0] = 25.0/2.;
804 conpar[1] = 8.0/2.;
805 conpar[2] = 8.4/2.;
806 conpar[3] = 21.2/2.;
807 conpar[4] = 21.8/2.;
808 gMC->Gsvolu("QA10", "CONE", idtmed[6], conpar, 5);
f853b9aa 809 gMC->Gspos("QA10", 1, "ZDCA", 0., 0., conpar[0]+zd2, 0, "ONLY");
810 //printf(" QA10 CONE from z = %f to z= %f\n",zd2,2*conpar[0]+zd2);
8d433671 811
812 zd2 += 2.*conpar[0];
813
f853b9aa 814 // tube (ID=212 mm) Cu (third section of VCTCE)
8d433671 815 tubpar[0] = 21.2/2.;
816 tubpar[1] = 21.8/2.;
817 tubpar[2] = 403.54/2.;
818 gMC->Gsvolu("QA11", "TUBE", idtmed[6], tubpar, 3);
f853b9aa 819 gMC->Gspos("QA11", 1, "ZDCA", 0., 0., tubpar[2]+zd2, 0, "ONLY");
8d433671 820 // Ch.debug
f853b9aa 821 //printf(" QA11 TUBE from z = %f to z= %f\n",zd2,2*tubpar[2]+zd2);
8d433671 822
823 zd2 += 2.*tubpar[2];
824
825 // bellow (ID=212 mm) (VMBGA)
8d433671 826 tubpar[0] = 21.2/2.;
827 tubpar[1] = 21.8/2.;
828 tubpar[2] = 40.0/2.;
829 gMC->Gsvolu("QA12", "TUBE", idtmed[6], tubpar, 3);
f853b9aa 830 gMC->Gspos("QA12", 1, "ZDCA", 0., 0., tubpar[2]+zd2, 0, "ONLY");
8d433671 831 // Ch.debug
f853b9aa 832 //printf(" QA12 TUBE from z = %f to z= %f\n",zd2,2*tubpar[2]+zd2);
8d433671 833
834 zd2 += 2.*tubpar[2];
835
836 // TDI valve assembly (ID=212 mm)
8d433671 837 tubpar[0] = 21.2/2.;
838 tubpar[1] = 21.8/2.;
839 tubpar[2] = 30.0/2.;
840 gMC->Gsvolu("QA13", "TUBE", idtmed[6], tubpar, 3);
f853b9aa 841 gMC->Gspos("QA13", 1, "ZDCA", 0., 0., tubpar[2]+zd2, 0, "ONLY");
8d433671 842 // Ch.debug
f853b9aa 843 //printf(" QA13 TUBE from z = %f to z= %f\n",zd2,2*tubpar[2]+zd2);
8d433671 844
845 zd2 += 2.*tubpar[2];
846
847 // bellow (ID=212 mm) (VMBGA)
8d433671 848 tubpar[0] = 21.2/2.;
849 tubpar[1] = 21.8/2.;
850 tubpar[2] = 40.0/2.;
851 gMC->Gsvolu("QA14", "TUBE", idtmed[6], tubpar, 3);
f853b9aa 852 gMC->Gspos("QA14", 1, "ZDCA", 0., 0., tubpar[2]+zd2, 0, "ONLY");
8d433671 853 // Ch.debug
f853b9aa 854 //printf(" QA14 TUBE from z = %f to z= %f\n",zd2,2*tubpar[2]+zd2);
8d433671 855
856 zd2 += 2.*tubpar[2];
857
858 // skewed transition piece (ID=212 mm) (before TDI)
8d433671 859 tubpar[0] = 21.2/2.;
860 tubpar[1] = 21.8/2.;
861 tubpar[2] = 20.0/2.;
862 gMC->Gsvolu("QA15", "TUBE", idtmed[6], tubpar, 3);
f853b9aa 863 gMC->Gspos("QA15", 1, "ZDCA", 1.10446, 0., tubpar[2]+zd2, irotpipe2, "ONLY");
8d433671 864 // Ch.debug
f853b9aa 865 //printf(" QA15 TUBE from z = %f to z= %f\n",zd2,2*tubpar[2]+zd2);
8d433671 866
867 zd2 += 2.*tubpar[2];
868
f853b9aa 869 // Vacuum chamber containing TDI
8d433671 870 tubpar[0] = 54.0/2.;
871 tubpar[1] = 54.6/2.;
872 tubpar[2] = 540.0/2.;
873 gMC->Gsvolu("Q13T", "TUBE", idtmed[6], tubpar, 3);
f853b9aa 874 gMC->Gspos("Q13T", 1, "ZDCA", 0., 0., tubpar[2]+zd2, 0, "ONLY");
8d433671 875 // Ch.debug
f853b9aa 876 //printf(" Q13T TUBE from z = %f to z= %f\n",zd2,2*tubpar[2]+zd2);
8d433671 877
878 zd2 += 2.*tubpar[2];
879
f853b9aa 880 //---------------- INSERT TDI INSIDE Q13T -----------------------------------
8d433671 881 boxpar[0] = 11.0/2.;
882 boxpar[1] = 9.0/2.;
883 boxpar[2] = 540.0/2.;
884 gMC->Gsvolu("QTD1", "BOX ", idtmed[6], boxpar, 3);
885 gMC->Gspos("QTD1", 1, "Q13T", -3.8, 10.5, 0., 0, "ONLY");
886 boxpar[0] = 11.0/2.;
887 boxpar[1] = 9.0/2.;
888 boxpar[2] = 540.0/2.;
889 gMC->Gsvolu("QTD2", "BOX ", idtmed[6], boxpar, 3);
890 gMC->Gspos("QTD2", 1, "Q13T", -3.8, -10.5, 0., 0, "ONLY");
891 boxpar[0] = 5.1/2.;
892 boxpar[1] = 0.2/2.;
893 boxpar[2] = 540.0/2.;
894 gMC->Gsvolu("QTD3", "BOX ", idtmed[6], boxpar, 3);
895 gMC->Gspos("QTD3", 1, "Q13T", -3.8+5.5+boxpar[0], 6.1, 0., 0, "ONLY");
896 gMC->Gspos("QTD3", 2, "Q13T", -3.8+5.5+boxpar[0], -6.1, 0., 0, "ONLY");
897 gMC->Gspos("QTD3", 3, "Q13T", -3.8-5.5-boxpar[0], 6.1, 0., 0, "ONLY");
898 gMC->Gspos("QTD3", 4, "Q13T", -3.8-5.5-boxpar[0], -6.1, 0., 0, "ONLY");
f853b9aa 899 //
8d433671 900 tubspar[0] = 12.0/2.;
901 tubspar[1] = 12.4/2.;
902 tubspar[2] = 540.0/2.;
903 tubspar[3] = 90.;
904 tubspar[4] = 270.;
905 gMC->Gsvolu("QTD4", "TUBS", idtmed[6], tubspar, 5);
906 gMC->Gspos("QTD4", 1, "Q13T", -3.8-10.6, 0., 0., 0, "ONLY");
907 tubspar[0] = 12.0/2.;
908 tubspar[1] = 12.4/2.;
909 tubspar[2] = 540.0/2.;
910 tubspar[3] = -90.;
911 tubspar[4] = 90.;
912 gMC->Gsvolu("QTD5", "TUBS", idtmed[6], tubspar, 5);
913 gMC->Gspos("QTD5", 1, "Q13T", -3.8+10.6, 0., 0., 0, "ONLY");
8d433671 914 //---------------- END DEFINING TDI INSIDE Q13T -------------------------------
915
916 // skewed transition piece (ID=212 mm) (after TDI)
917 tubpar[0] = 21.2/2.;
918 tubpar[1] = 21.8/2.;
919 tubpar[2] = 20.0/2.;
920 gMC->Gsvolu("QA16", "TUBE", idtmed[6], tubpar, 3);
f853b9aa 921 gMC->Gspos("QA16", 1, "ZDCA", 1.10446+2.2, 0., tubpar[2]+zd2, irotpipe2, "ONLY");
8d433671 922 // Ch.debug
f853b9aa 923 //printf(" QA16 TUBE from z = %f to z= %f\n",zd2,2*tubpar[2]+zd2);
8d433671 924
925 zd2 += 2.*tubpar[2];
926
927 // bellow (ID=212 mm) (VMBGA)
928 tubpar[0] = 21.2/2.;
929 tubpar[1] = 21.8/2.;
930 tubpar[2] = 40.0/2.;
931 gMC->Gsvolu("QA17", "TUBE", idtmed[6], tubpar, 3);
f853b9aa 932 gMC->Gspos("QA17", 1, "ZDCA", 4.4, 0., tubpar[2]+zd2, 0, "ONLY");
8d433671 933 // Ch.debug
f853b9aa 934 //printf(" QA17 TUBE from z = %f to z= %f\n",zd2,2*tubpar[2]+zd2);
8d433671 935
936 zd2 += 2.*tubpar[2];
937
938 // TDI valve assembly (ID=212 mm)
939 tubpar[0] = 21.2/2.;
940 tubpar[1] = 21.8/2.;
941 tubpar[2] = 30.0/2.;
942 gMC->Gsvolu("QA18", "TUBE", idtmed[6], tubpar, 3);
f853b9aa 943 gMC->Gspos("QA18", 1, "ZDCA", 4.4, 0., tubpar[2]+zd2, 0, "ONLY");
8d433671 944 // Ch.debug
f853b9aa 945 //printf(" QA18 TUBE from z = %f to z= %f\n",zd2,2*tubpar[2]+zd2);
8d433671 946
947 zd2 += 2.*tubpar[2];
948
949 // bellow (ID=212 mm) (VMBGA)
950 tubpar[0] = 21.2/2.;
951 tubpar[1] = 21.8/2.;
952 tubpar[2] = 40.0/2.;
953 gMC->Gsvolu("QA19", "TUBE", idtmed[6], tubpar, 3);
f853b9aa 954 gMC->Gspos("QA19", 1, "ZDCA", 4.4, 0., tubpar[2]+zd2, 0, "ONLY");
8d433671 955 // Ch.debug
f853b9aa 956 //printf(" QA19 TUBE from z = %f to z= %f\n",zd2,2*tubpar[2]+zd2);
8d433671 957
958 zd2 += 2.*tubpar[2];
959
960 // vacuum chamber (ID=212 mm) (BTVST)
961 tubpar[0] = 21.2/2.;
962 tubpar[1] = 21.8/2.;
963 tubpar[2] = 50.0/2.;
964 gMC->Gsvolu("QA20", "TUBE", idtmed[6], tubpar, 3);
f853b9aa 965 gMC->Gspos("QA20", 1, "ZDCA", 4.4, 0., tubpar[2]+zd2, 0, "ONLY");
8d433671 966 // Ch.debug
f853b9aa 967 //printf(" QA20 TUBE from z = %f to z= %f\n",zd2,2*tubpar[2]+zd2);
8d433671 968
969 zd2 += 2.*tubpar[2];
970
971 // bellow (ID=212 mm) (VMBGA) repeated 3 times
972 tubpar[0] = 21.2/2.;
973 tubpar[1] = 21.8/2.;
974 tubpar[2] = 120.0/2.;
975 gMC->Gsvolu("QA21", "TUBE", idtmed[6], tubpar, 3);
f853b9aa 976 gMC->Gspos("QA21", 1, "ZDCA", 4.4, 0., tubpar[2]+zd2, 0, "ONLY");
8d433671 977 // Ch.debug
f853b9aa 978 //printf(" QA21 TUBE from z = %f to z= %f\n",zd2,2*tubpar[2]+zd2);
8d433671 979
980 zd2 += 2.*tubpar[2];
981
982 // skewed transition cone from ID=212 mm to ID=797 mm SS for the moment
983 conpar[0] = 110.0/2.;
984 conpar[1] = 21.2/2.;
985 conpar[2] = 21.8/2.;
986 conpar[3] = 79.7/2.;
987 conpar[4] = 81.3/2.;
988 gMC->Gsvolu("QA22", "CONE", idtmed[6], conpar, 5);
f853b9aa 989 gMC->Gspos("QA22", 1, "ZDCA", 4.4-2.201, 0., conpar[0]+zd2, irotpipe1, "ONLY");
990 //printf(" QA22 CONE from z = %f to z= %f\n",zd2,2*conpar[0]+zd2);
8d433671 991
992 zd2 += 2.*conpar[0];
993
994 // beam pipe (ID=797 mm) SS
995 tubpar[0] = 79.7/2.;
996 tubpar[1] = 81.3/2.;
997 tubpar[2] = 2393.05/2.;
998 gMC->Gsvolu("QA23", "TUBE", idtmed[6], tubpar, 3);
f853b9aa 999 gMC->Gspos("QA23", 1, "ZDCA", 0., 0., tubpar[2]+zd2, 0, "ONLY");
8d433671 1000 // Ch.debug
9c374a22 1001 //printf(" QA23 TUBE from z = %f to z= %f\n",zd2,2*tubpar[2]+zd2);
8d433671 1002
1003 zd2 += 2.*tubpar[2];
1004
1005 // Transition from ID=797 mm to ID=196 mm SS for the moment:
1006 //
1007 // in order to simulate the thin window opened in the transition cone
1008 // we divide the transition cone in three cones:
1009 // the first 8 mm thick
1010 // the second 3 mm thick
1011 // the third 8 mm thick
f853b9aa 1012 //
1013 // First section
8d433671 1014 conpar[0] = 9.09/2.; // 15 degree
1015 conpar[1] = 79.7/2.;
1016 conpar[2] = 81.3/2.; // thickness 8 mm
1017 conpar[3] = 74.82868/2.;
1018 conpar[4] = 76.42868/2.; // thickness 8 mm
1019 gMC->Gsvolu("Q24A", "CONE", idtmed[6], conpar, 5);
f853b9aa 1020 gMC->Gspos("Q24A", 1, "ZDCA", 0., 0., conpar[0]+zd2, 0, "ONLY");
1021 //printf(" Q24A CONE from z = %f to z= %f\n",zd2,2*conpar[0]+zd2);
8d433671 1022
1023 zd2 += 2.*conpar[0];
1024
f853b9aa 1025 // Second section
8d433671 1026 conpar[0] = 96.2/2.; // 15 degree
1027 conpar[1] = 74.82868/2.;
1028 conpar[2] = 75.42868/2.; // thickness 3 mm
1029 conpar[3] = 23.19588/2.;
1030 conpar[4] = 23.79588/2.; // thickness 3 mm
1031 gMC->Gsvolu("QA25", "CONE", idtmed[6], conpar, 5);
f853b9aa 1032 gMC->Gspos("QA25", 1, "ZDCA", 0., 0., conpar[0]+zd2, 0, "ONLY");
1033 //printf(" QA25 CONE from z = %f to z= %f\n",zd2,2*conpar[0]+zd2);
8d433671 1034
1035 zd2 += 2.*conpar[0];
1036
f853b9aa 1037 // Third section
8d433671 1038 conpar[0] = 6.71/2.; // 15 degree
1039 conpar[1] = 23.19588/2.;
1040 conpar[2] = 24.79588/2.;// thickness 8 mm
1041 conpar[3] = 19.6/2.;
1042 conpar[4] = 21.2/2.;// thickness 8 mm
1043 gMC->Gsvolu("QA26", "CONE", idtmed[6], conpar, 5);
f853b9aa 1044 gMC->Gspos("QA26", 1, "ZDCA", 0., 0., conpar[0]+zd2, 0, "ONLY");
1045 //printf(" QA26 CONE from z = %f to z= %f\n",zd2,2*conpar[0]+zd2);
8d433671 1046
1047 zd2 += 2.*conpar[0];
1048
1049 // beam pipe (ID=196 mm)
1050 tubpar[0] = 19.6/2.;
1051 tubpar[1] = 21.2/2.;
1052 tubpar[2] = 9.55/2.;
1053 gMC->Gsvolu("QA27", "TUBE", idtmed[6], tubpar, 3);
f853b9aa 1054 gMC->Gspos("QA27", 1, "ZDCA", 0., 0., tubpar[2]+zd2, 0, "ONLY");
8d433671 1055 // Ch.debug
f853b9aa 1056 //printf(" QA27 TUBE from z = %f to z= %f\n",zd2,2*tubpar[2]+zd2);
8d433671 1057
1058 zd2 += 2.*tubpar[2];
1059
1060 // Flange (ID=196 mm)
1061 tubpar[0] = 19.6/2.;
1062 tubpar[1] = 25.3/2.;
1063 tubpar[2] = 4.9/2.;
1064 gMC->Gsvolu("QF01", "TUBE", idtmed[6], tubpar, 3);
f853b9aa 1065 gMC->Gspos("QF01", 1, "ZDCA", 0., 0., tubpar[2]+zd2, 0, "ONLY");
8d433671 1066 // Ch.debug
f853b9aa 1067 //printf(" QF01 TUBE from z = %f to z= %f\n",zd2,2*tubpar[2]+zd2);
8d433671 1068
1069 zd2 += 2.*tubpar[2];
1070
1071 // Special Warm Module (made by 5 volumes)
8d433671 1072 tubpar[0] = 20.2/2.;
1073 tubpar[1] = 20.6/2.;
1074 tubpar[2] = 2.15/2.;
1075 gMC->Gsvolu("QA28", "TUBE", idtmed[6], tubpar, 3);
f853b9aa 1076 gMC->Gspos("QA28", 1, "ZDCA", 0., 0., tubpar[2]+zd2, 0, "ONLY");
8d433671 1077 // Ch.debug
f853b9aa 1078 //printf(" QA28 TUBE from z = %f to z= %f\n",zd2,2*tubpar[2]+zd2);
8d433671 1079
1080 zd2 += 2.*tubpar[2];
1081
1082 conpar[0] = 6.9/2.;
1083 conpar[1] = 20.2/2.;
1084 conpar[2] = 20.6/2.;
1085 conpar[3] = 23.9/2.;
1086 conpar[4] = 24.3/2.;
1087 gMC->Gsvolu("QA29", "CONE", idtmed[6], conpar, 5);
f853b9aa 1088 gMC->Gspos("QA29", 1, "ZDCA", 0., 0., conpar[0]+zd2, 0, "ONLY");
8d433671 1089 // Ch.debug
f853b9aa 1090 //printf(" QA29 CONE from z = %f to z= %f\n",zd2,2*conpar[0]+zd2);
8d433671 1091
1092 zd2 += 2.*conpar[0];
1093
1094 tubpar[0] = 23.9/2.;
1095 tubpar[1] = 25.5/2.;
1096 tubpar[2] = 17.0/2.;
1097 gMC->Gsvolu("QA30", "TUBE", idtmed[6], tubpar, 3);
f853b9aa 1098 gMC->Gspos("QA30", 1, "ZDCA", 0., 0., tubpar[2]+zd2, 0, "ONLY");
8d433671 1099 // Ch.debug
f853b9aa 1100 //printf(" QA30 TUBE from z = %f to z= %f\n",zd2,2*tubpar[2]+zd2);
8d433671 1101
1102 zd2 += 2.*tubpar[2];
1103
1104 conpar[0] = 6.9/2.;
1105 conpar[1] = 23.9/2.;
1106 conpar[2] = 24.3/2.;
1107 conpar[3] = 20.2/2.;
1108 conpar[4] = 20.6/2.;
1109 gMC->Gsvolu("QA31", "CONE", idtmed[6], conpar, 5);
f853b9aa 1110 gMC->Gspos("QA31", 1, "ZDCA", 0., 0., conpar[0]+zd2, 0, "ONLY");
8d433671 1111 // Ch.debug
f853b9aa 1112 //printf(" QA31 CONE from z = %f to z= %f\n",zd2,2*conpar[0]+zd2);
8d433671 1113
1114 zd2 += 2.*conpar[0];
1115
1116 tubpar[0] = 20.2/2.;
1117 tubpar[1] = 20.6/2.;
1118 tubpar[2] = 2.15/2.;
1119 gMC->Gsvolu("QA32", "TUBE", idtmed[6], tubpar, 3);
f853b9aa 1120 gMC->Gspos("QA32", 1, "ZDCA", 0., 0., tubpar[2]+zd2, 0, "ONLY");
8d433671 1121 // Ch.debug
f853b9aa 1122 //printf(" QA32 TUBE from z = %f to z= %f\n",zd2,2*tubpar[2]+zd2);
8d433671 1123
1124 zd2 += 2.*tubpar[2];
1125
1126 // Flange (ID=196 mm)
1127 tubpar[0] = 19.6/2.;
1128 tubpar[1] = 25.3/2.;
1129 tubpar[2] = 4.9/2.;
1130 gMC->Gsvolu("QF02", "TUBE", idtmed[6], tubpar, 3);
f853b9aa 1131 gMC->Gspos("QF02", 1, "ZDCA", 0., 0., tubpar[2]+zd2, 0, "ONLY");
8d433671 1132 // Ch.debug
f853b9aa 1133 //printf(" QF02 TUBE from z = %f to z= %f\n",zd2,2*tubpar[2]+zd2);
8d433671 1134
1135 zd2 += 2.*tubpar[2];
1136
1137 // simulation of the trousers (VCTYB)
addda976 1138 // (last design -mail 3/6/05)
8d433671 1139 // pipe: a tube (ID = 196. OD = 200.)
1140 tubpar[0] = 19.6/2.;
1141 tubpar[1] = 20.0/2.;
1142 tubpar[2] = 3.9/2.;
1143 gMC->Gsvolu("QA33", "TUBE", idtmed[6], tubpar, 3);
f853b9aa 1144 gMC->Gspos("QA33", 1, "ZDCA", 0., 0., tubpar[2]+zd2, 0, "ONLY");
8d433671 1145 // Ch.debug
f853b9aa 1146 //printf(" QA33 TUBE from z = %f to z= %f\n",zd2,2*tubpar[2]+zd2);
8d433671 1147
1148 zd2 += 2.*tubpar[2];
1149
1150 // transition cone from ID=196. to ID=216.6
1151 conpar[0] = 32.55/2.;
1152 conpar[1] = 19.6/2.;
1153 conpar[2] = 20.0/2.;
1154 conpar[3] = 21.66/2.;
1155 conpar[4] = 22.06/2.;
1156 gMC->Gsvolu("QA34", "CONE", idtmed[6], conpar, 5);
f853b9aa 1157 gMC->Gspos("QA34", 1, "ZDCA", 0., 0., conpar[0]+zd2, 0, "ONLY");
8d433671 1158 // Ch.debug
f853b9aa 1159 //printf(" QA34 CONE from z = %f to z= %f\n",zd2,2*conpar[0]+zd2);
8d433671 1160
1161 zd2 += 2.*conpar[0];
1162
1163 // Flange: first support for the trousers
1164 boxpar[0] = 25.3/2.;
1165 boxpar[1] = 25.3/2.;
1166 boxpar[2] = 2.5/2.;
1167 gMC->Gsvolu("QF03", "BOX ", idtmed[6], boxpar, 3);
1168 tubpar[0] = 0.0/2.;
1169 tubpar[1] = 22.06/2.;
1170 tubpar[2] = 2.5/2.;
1171 gMC->Gsvolu("QFV1", "TUBE", idtmed[10], tubpar, 3);
1172 gMC->Gspos("QFV1", 1, "QF03", 0., 0., 0., 0, "MANY");
f853b9aa 1173 gMC->Gspos("QF03", 1, "ZDCA", 0., 0., 14.3+zd2, 0, "MANY");
8d433671 1174 // Ch.debug
f853b9aa 1175 //printf("\n Flange: first support for the trousers\n");
8d433671 1176
1177 // tube
1178 tubpar[0] = 21.66/2.;
1179 tubpar[1] = 22.06/2.;
1180 tubpar[2] = 28.6/2.;
1181 gMC->Gsvolu("QA35", "TUBE", idtmed[6], tubpar, 3);
f853b9aa 1182 gMC->Gspos("QA35", 1, "ZDCA", 0., 0., tubpar[2]+zd2, 0, "ONLY");
8d433671 1183 // Ch.debug
f853b9aa 1184 //printf("\n QA35 TUBE from z = %f to z= %f\n",zd2,2*tubpar[2]+zd2);
8d433671 1185
1186 zd2 += 2.*tubpar[2];
1187
1188 // legs of the trousers
8d433671 1189 conpar[0] = (90.1+0.8)/2.;
1190 conpar[1] = 0.0/2.;
1191 conpar[2] = 21.6/2.;
1192 conpar[3] = 0.0/2.;
1193 conpar[4] = 5.8/2.;
1194 gMC->Gsvolu("QAL1", "CONE", idtmed[6], conpar, 5);
1195 gMC->Gsvolu("QAL2", "CONE", idtmed[6], conpar, 5);
f853b9aa 1196 gMC->Gspos("QAL1", 1, "ZDCA", -3.45-0.52, 0., (90.1/2.)+zd2, irotpipe5, "MANY");
1197 gMC->Gspos("QAL2", 1, "ZDCA", 3.45+0.52, 0., (90.1/2.)+zd2, irotpipe6, "MANY");
8d433671 1198
1199 conpar[0] = (90.1+0.8)/2.;
1200 conpar[1] = 0.0/2.;
1201 conpar[2] = 21.2/2.;
1202 conpar[3] = 0.0/2.;
1203 conpar[4] = 5.4/2.;
1204 gMC->Gsvolu("QAL3", "CONE", idtmed[10], conpar, 5);
1205 gMC->Gsvolu("QAL4", "CONE", idtmed[10], conpar, 5);
f853b9aa 1206 gMC->Gspos("QAL3", 1, "ZDCA", -3.45-0.52, 0., (90.1/2.)+zd2, irotpipe5, "ONLY");
1207 gMC->Gspos("QAL4", 1, "ZDCA", 3.45+0.52, 0., (90.1/2.)+zd2, irotpipe6, "ONLY");
8d433671 1208
8d433671 1209 zd2 += 90.1;
1210
f853b9aa 1211 // second section : 2 tubes (ID = 54. OD = 58.)
8d433671 1212 tubpar[0] = 5.4/2.;
1213 tubpar[1] = 5.8/2.;
1214 tubpar[2] = 40.0/2.;
1215 gMC->Gsvolu("QA36", "TUBE", idtmed[6], tubpar, 3);
f853b9aa 1216 gMC->Gspos("QA36", 1, "ZDCA", -15.8/2., 0., tubpar[2]+zd2, 0, "ONLY");
1217 gMC->Gspos("QA36", 2, "ZDCA", 15.8/2., 0., tubpar[2]+zd2, 0, "ONLY");
8d433671 1218 // Ch.debug
f853b9aa 1219 //printf(" QA36 TUBE from z = %f to z= %f\n",zd2,2*tubpar[2]+zd2);
8d433671 1220
1221 zd2 += 2.*tubpar[2];
1222
1223 // transition x2zdc to recombination chamber : skewed cone
1224 conpar[0] = 10./2.;
1225 conpar[1] = 5.4/2.;
1226 conpar[2] = 5.8/2.;
1227 conpar[3] = 6.3/2.;
1228 conpar[4] = 7.0/2.;
1229 gMC->Gsvolu("QA37", "CONE", idtmed[6], conpar, 5);
f853b9aa 1230 gMC->Gspos("QA37", 1, "ZDCA", -7.9-0.175, 0., conpar[0]+zd2, irotpipe7, "ONLY");
1231 gMC->Gspos("QA37", 2, "ZDCA", 7.9+0.175, 0., conpar[0]+zd2, irotpipe8, "ONLY");
1232 //printf(" QA37 CONE from z = %f to z= %f\n",zd2,2*conpar[0]+zd2);
8d433671 1233
1234 zd2 += 2.*conpar[0];
1235
1236 // Flange: second support for the trousers
8d433671 1237 boxpar[0] = 25.9/2.;
1238 boxpar[1] = 9.4/2.;
1239 boxpar[2] = 1./2.;
1240 gMC->Gsvolu("QF04", "BOX ", idtmed[6], boxpar, 3);
1241 boxpar[0] = 16.5/2.;
1242 boxpar[1] = 7./2.;
1243 boxpar[2] = 1./2.;
1244 gMC->Gsvolu("QFV2", "BOX ", idtmed[10], boxpar, 3);
1245 gMC->Gspos("QFV2", 1, "QF04", 0., 0., 0., 0, "MANY");
1246 tubspar[0] = 0.0/2.;
1247 tubspar[1] = 7./2.;
1248 tubspar[2] = 1./2.;
1249 tubspar[3] = 90.;
1250 tubspar[4] = 270.;
1251 gMC->Gsvolu("QFV3", "TUBS", idtmed[10], tubspar, 5);
1252 gMC->Gspos("QFV3", 1, "QF04", -16.5/2., 0., 0., 0, "MANY");
1253 tubspar[0] = 0.0/2.;
1254 tubspar[1] = 7./2.;
1255 tubspar[2] = 1./2.;
1256 tubspar[3] = -90.;
1257 tubspar[4] = 90.;
1258 gMC->Gsvolu("QFV4", "TUBS", idtmed[10], tubspar, 5);
1259 gMC->Gspos("QFV4", 1, "QF04", 16.5/2., 0., 0., 0, "MANY");
f853b9aa 1260 gMC->Gspos("QF04", 1, "ZDCA", 0., 0., 18.5+zd2, 0, "MANY");
8d433671 1261
1262
1263 // 2 tubes (ID = 63 mm OD=70 mm)
1264 tubpar[0] = 6.3/2.;
1265 tubpar[1] = 7.0/2.;
1266 tubpar[2] = 512.9/2.;
1267 gMC->Gsvolu("QA38", "TUBE", idtmed[6], tubpar, 3);
f853b9aa 1268 gMC->Gspos("QA38", 1, "ZDCA", -16.5/2., 0., tubpar[2]+zd2, 0, "ONLY");
1269 gMC->Gspos("QA38", 2, "ZDCA", 16.5/2., 0., tubpar[2]+zd2, 0, "ONLY");
1270 //printf(" QA38 TUBE from z = %f to z= %f\n",zd2,2*tubpar[2]+zd2);
8d433671 1271
1272 zd2 += 2.*tubpar[2];
f853b9aa 1273 //printf("\n END OF BEAM PIPE VOLUME DEFINITION AT z= %f\n",zd2);
1274 //printf(" MAGNET DEFINITION FOLLOWS\n\n");
8d433671 1275
1276
1277 // ----------------------------------------------------------------
1278 // -- MAGNET DEFINITION -> LHC OPTICS 6.5
1279 // ----------------------------------------------------------------
1280 // ***************************************************************
1281 // SIDE C - RB26 (dimuon side)
1282 // ***************************************************************
1283 // -- COMPENSATOR DIPOLE (MBXW)
1284 zc = 1921.6;
1285
1286 // -- GAP (VACUUM WITH MAGNETIC FIELD)
1287 tubpar[0] = 0.;
1288 tubpar[1] = 4.5;
1289 tubpar[2] = 170./2.;
1290 gMC->Gsvolu("MBXW", "TUBE", idtmed[11], tubpar, 3);
1291
1292 // -- YOKE
1293 tubpar[0] = 4.5;
1294 tubpar[1] = 55.;
1295 tubpar[2] = 170./2.;
f853b9aa 1296 gMC->Gsvolu("YMBX", "TUBE", idtmed[13], tubpar, 3);
8d433671 1297
f853b9aa 1298 gMC->Gspos("MBXW", 1, "ZDCC", 0., 0., -tubpar[2]-zc, 0, "ONLY");
1299 gMC->Gspos("YMBX", 1, "ZDCC", 0., 0., -tubpar[2]-zc, 0, "ONLY");
8d433671 1300
1301
1302 // -- INNER TRIPLET
1303 zq = 2296.5;
1304
1305 // -- DEFINE MQXL AND MQX QUADRUPOLE ELEMENT
1306 // -- MQXL
1307 // -- GAP (VACUUM WITH MAGNETIC FIELD)
1308 tubpar[0] = 0.;
1309 tubpar[1] = 3.5;
1310 tubpar[2] = 637./2.;
1311 gMC->Gsvolu("MQXL", "TUBE", idtmed[11], tubpar, 3);
f853b9aa 1312
8d433671 1313 // -- YOKE
1314 tubpar[0] = 3.5;
1315 tubpar[1] = 22.;
1316 tubpar[2] = 637./2.;
1317 gMC->Gsvolu("YMQL", "TUBE", idtmed[7], tubpar, 3);
1318
f853b9aa 1319 gMC->Gspos("MQXL", 1, "ZDCC", 0., 0., -tubpar[2]-zq, 0, "ONLY");
1320 gMC->Gspos("YMQL", 1, "ZDCC", 0., 0., -tubpar[2]-zq, 0, "ONLY");
8d433671 1321
f853b9aa 1322 gMC->Gspos("MQXL", 2, "ZDCC", 0., 0., -tubpar[2]-zq-2430., 0, "ONLY");
1323 gMC->Gspos("YMQL", 2, "ZDCC", 0., 0., -tubpar[2]-zq-2430., 0, "ONLY");
8d433671 1324
1325 // -- MQX
1326 // -- GAP (VACUUM WITH MAGNETIC FIELD)
1327 tubpar[0] = 0.;
1328 tubpar[1] = 3.5;
1329 tubpar[2] = 550./2.;
1330 gMC->Gsvolu("MQX ", "TUBE", idtmed[11], tubpar, 3);
1331
1332 // -- YOKE
1333 tubpar[0] = 3.5;
1334 tubpar[1] = 22.;
1335 tubpar[2] = 550./2.;
1336 gMC->Gsvolu("YMQ ", "TUBE", idtmed[7], tubpar, 3);
1337
f853b9aa 1338 gMC->Gspos("MQX ", 1, "ZDCC", 0., 0., -tubpar[2]-zq-908.5, 0, "ONLY");
1339 gMC->Gspos("YMQ ", 1, "ZDCC", 0., 0., -tubpar[2]-zq-908.5, 0, "ONLY");
8d433671 1340
f853b9aa 1341 gMC->Gspos("MQX ", 2, "ZDCC", 0., 0., -tubpar[2]-zq-1558.5, 0, "ONLY");
1342 gMC->Gspos("YMQ ", 2, "ZDCC", 0., 0., -tubpar[2]-zq-1558.5, 0, "ONLY");
8d433671 1343
1344 // -- SEPARATOR DIPOLE D1
1345 zd1 = 5838.3;
1346
1347 // -- GAP (VACUUM WITH MAGNETIC FIELD)
1348 tubpar[0] = 0.;
1349 tubpar[1] = 6.94/2.;
1350 tubpar[2] = 945./2.;
1351 gMC->Gsvolu("MD1 ", "TUBE", idtmed[11], tubpar, 3);
1352
1353 // -- Insert horizontal Cu plates inside D1
1354 // -- (to simulate the vacuum chamber)
1355 boxpar[0] = TMath::Sqrt(tubpar[1]*tubpar[1]-(2.98+0.2)*(2.98+0.2)) - 0.05;
1356 boxpar[1] = 0.2/2.;
1357 boxpar[2] =945./2.;
1358 gMC->Gsvolu("MD1V", "BOX ", idtmed[6], boxpar, 3);
1359 gMC->Gspos("MD1V", 1, "MD1 ", 0., 2.98+boxpar[1], 0., 0, "ONLY");
1360 gMC->Gspos("MD1V", 2, "MD1 ", 0., -2.98-boxpar[1], 0., 0, "ONLY");
1361
1362 // -- YOKE
1363 tubpar[0] = 0.;
1364 tubpar[1] = 110./2;
1365 tubpar[2] = 945./2.;
1366 gMC->Gsvolu("YD1 ", "TUBE", idtmed[7], tubpar, 3);
1367
f853b9aa 1368 gMC->Gspos("YD1 ", 1, "ZDCC", 0., 0., -tubpar[2]-zd1, 0, "ONLY");
8d433671 1369 gMC->Gspos("MD1 ", 1, "YD1 ", 0., 0., 0., 0, "ONLY");
1370
1371 // -- DIPOLE D2
1372 // --- LHC optics v6.4
1373 zd2 = 12147.6;
1374
1375 // -- GAP (VACUUM WITH MAGNETIC FIELD)
1376 tubpar[0] = 0.;
1377 tubpar[1] = 7.5/2.;
1378 tubpar[2] = 945./2.;
1379 gMC->Gsvolu("MD2 ", "TUBE", idtmed[11], tubpar, 3);
1380
1381 // -- YOKE
1382 tubpar[0] = 0.;
1383 tubpar[1] = 55.;
1384 tubpar[2] = 945./2.;
1385 gMC->Gsvolu("YD2 ", "TUBE", idtmed[7], tubpar, 3);
1386
f853b9aa 1387 gMC->Gspos("YD2 ", 1, "ZDCC", 0., 0., -tubpar[2]-zd2, 0, "ONLY");
8d433671 1388
1389 gMC->Gspos("MD2 ", 1, "YD2 ", -9.4, 0., 0., 0, "ONLY");
1390 gMC->Gspos("MD2 ", 2, "YD2 ", 9.4, 0., 0., 0, "ONLY");
1391
1392 // ***************************************************************
1393 // SIDE A - RB24
1394 // ***************************************************************
1395
1396 // COMPENSATOR DIPOLE (MCBWA) (2nd compensator)
1397 // -- GAP (VACUUM WITH MAGNETIC FIELD)
1398 tubpar[0] = 0.;
1399 tubpar[1] = 4.5;
1400 tubpar[2] = 153./2.;
1401 gMC->Gsvolu("MCBW", "TUBE", idtmed[11], tubpar, 3);
f853b9aa 1402 gMC->Gspos("MCBW", 1, "ZDCA", 0., 0., tubpar[2]+1972.5, 0, "ONLY");
8d433671 1403
1404 // -- YOKE
1405 tubpar[0] = 4.5;
1406 tubpar[1] = 55.;
1407 tubpar[2] = 153./2.;
1408 gMC->Gsvolu("YMCB", "TUBE", idtmed[8], tubpar, 3);
f853b9aa 1409 gMC->Gspos("YMCB", 1, "ZDCA", 0., 0., tubpar[2]+1972.5, 0, "ONLY");
8d433671 1410
1411
1412 // -- INNER TRIPLET
1413 zql = 2296.5;
1414
1415 // -- DEFINE MQX1 AND MQX2 QUADRUPOLE ELEMENT
1416 // -- MQX1
1417 // -- GAP (VACUUM WITH MAGNETIC FIELD)
1418 tubpar[0] = 0.;
1419 tubpar[1] = 3.5;
1420 tubpar[2] = 637./2.;
1421 gMC->Gsvolu("MQX1", "TUBE", idtmed[11], tubpar, 3);
1422
1423 // -- YOKE
1424 tubpar[0] = 3.5;
1425 tubpar[1] = 22.;
1426 tubpar[2] = 637./2.;
1427 gMC->Gsvolu("YMQ1", "TUBE", idtmed[8], tubpar, 3);
1428
1429 // -- BEAM SCREEN FOR Q1
1430 tubpar[0] = 4.78/2.;
1431 tubpar[1] = 5.18/2.;
1432 tubpar[2] = 637./2.;
1433 gMC->Gsvolu("QBS1", "TUBE", idtmed[6], tubpar, 3);
f853b9aa 1434 gMC->Gspos("QBS1", 1, "ZDCA", 0., 0., tubpar[2]+zql, 0, "ONLY");
8d433671 1435 // INSERT VERTICAL PLATE INSIDE Q1
1436 boxpar[0] = 0.2/2.0;
1437 boxpar[1] = TMath::Sqrt(tubpar[0]*tubpar[0]-(1.9+0.2)*(1.9+0.2));
1438 boxpar[2] =637./2.;
1439 gMC->Gsvolu("QBS2", "BOX ", idtmed[6], boxpar, 3);
f853b9aa 1440 gMC->Gspos("QBS2", 1, "ZDCA", 1.9+boxpar[0], 0., boxpar[2]+zql, 0, "ONLY");
1441 gMC->Gspos("QBS2", 2, "ZDCA", -1.9-boxpar[0], 0., boxpar[2]+zql, 0, "ONLY");
8d433671 1442
1443 // -- BEAM SCREEN FOR Q3
1444 tubpar[0] = 5.79/2.;
1445 tubpar[1] = 6.14/2.;
1446 tubpar[2] = 637./2.;
1447 gMC->Gsvolu("QBS3", "TUBE", idtmed[6], tubpar, 3);
f853b9aa 1448 gMC->Gspos("QBS3", 1, "ZDCA", 0., 0., tubpar[2]+zql+2400., 0, "ONLY");
8d433671 1449 // INSERT VERTICAL PLATE INSIDE Q3
1450 boxpar[0] = 0.2/2.0;
1451 boxpar[1] = TMath::Sqrt(tubpar[0]*tubpar[0]-(2.405+0.2)*(2.405+0.2));
1452 boxpar[2] =637./2.;
1453 gMC->Gsvolu("QBS4", "BOX ", idtmed[6], boxpar, 3);
f853b9aa 1454 gMC->Gspos("QBS4", 1, "ZDCA", 2.405+boxpar[0], 0., boxpar[2]+zql+2400., 0, "ONLY");
1455 gMC->Gspos("QBS4", 2, "ZDCA", -2.405-boxpar[0], 0., boxpar[2]+zql+2400., 0, "ONLY");
8d433671 1456
1457 // -- Q1
f853b9aa 1458 gMC->Gspos("MQX1", 1, "ZDCA", 0., 0., tubpar[2]+zql, 0, "MANY");
1459 gMC->Gspos("YMQ1", 1, "ZDCA", 0., 0., tubpar[2]+zql, 0, "ONLY");
8d433671 1460
1461 // -- Q3
f853b9aa 1462 gMC->Gspos("MQX1", 2, "ZDCA", 0., 0., tubpar[2]+zql+2400., 0, "MANY");
1463 gMC->Gspos("YMQ1", 2, "ZDCA", 0., 0., tubpar[2]+zql+2400., 0, "ONLY");
8d433671 1464
1465
1466 // -- MQX2
1467 // -- GAP (VACUUM WITH MAGNETIC FIELD)
1468 tubpar[0] = 0.;
1469 tubpar[1] = 3.5;
1470 tubpar[2] = 550./2.;
1471 gMC->Gsvolu("MQX2", "TUBE", idtmed[11], tubpar, 3);
1472
1473 // -- YOKE
1474 tubpar[0] = 3.5;
1475 tubpar[1] = 22.;
1476 tubpar[2] = 550./2.;
1477 gMC->Gsvolu("YMQ2", "TUBE", idtmed[8], tubpar, 3);
1478
1479
1480 // -- BEAM SCREEN FOR Q2
1481 tubpar[0] = 5.79/2.;
1482 tubpar[1] = 6.14/2.;
1483 tubpar[2] = 550./2.;
1484 gMC->Gsvolu("QBS5", "TUBE", idtmed[6], tubpar, 3);
1485 // VERTICAL PLATE INSIDE Q2
1486 boxpar[0] = 0.2/2.0;
1487 boxpar[1] = TMath::Sqrt(tubpar[0]*tubpar[0]-(2.405+0.2)*(2.405+0.2));
1488 boxpar[2] =550./2.;
1489 gMC->Gsvolu("QBS6", "BOX ", idtmed[6], boxpar, 3);
1490
1491 // -- Q2A
f853b9aa 1492 gMC->Gspos("MQX2", 1, "ZDCA", 0., 0., tubpar[2]+zql+908.5, 0, "MANY");
1493 gMC->Gspos("QBS5", 1, "ZDCA", 0., 0., tubpar[2]+zql+908.5, 0, "ONLY");
1494 gMC->Gspos("QBS6", 1, "ZDCA", 2.405+boxpar[0], 0., boxpar[2]+zql+908.5, 0, "ONLY");
1495 gMC->Gspos("QBS6", 2, "ZDCA", -2.405-boxpar[0], 0., boxpar[2]+zql+908.5, 0, "ONLY");
1496 gMC->Gspos("YMQ2", 1, "ZDCA", 0., 0., tubpar[2]+zql+908.5, 0, "ONLY");
8d433671 1497
1498
1499 // -- Q2B
f853b9aa 1500 gMC->Gspos("MQX2", 2, "ZDCA", 0., 0., tubpar[2]+zql+1558.5, 0, "MANY");
1501 gMC->Gspos("QBS5", 2, "ZDCA", 0., 0., tubpar[2]+zql+1558.5, 0, "ONLY");
1502 gMC->Gspos("QBS6", 3, "ZDCA", 2.405+boxpar[0], 0., boxpar[2]+zql+1558.5, 0, "ONLY");
1503 gMC->Gspos("QBS6", 4, "ZDCA", -2.405-boxpar[0], 0., boxpar[2]+zql+1558.5, 0, "ONLY");
1504 gMC->Gspos("YMQ2", 2, "ZDCA", 0., 0., tubpar[2]+zql+1558.5, 0, "ONLY");
8d433671 1505
1506 // -- SEPARATOR DIPOLE D1
1507 zd2 = 5838.3;
1508
1509 // -- GAP (VACUUM WITH MAGNETIC FIELD)
1510 tubpar[0] = 0.;
1511 tubpar[1] = 6.75/2.;
1512 tubpar[2] = 945./2.;
1513 gMC->Gsvolu("MD1L", "TUBE", idtmed[11], tubpar, 3);
1514
1515 // -- The beam screen tube is provided by the beam pipe in D1 (QA03 volume)
1516 // -- Insert the beam screen horizontal Cu plates inside D1
1517 // -- (to simulate the vacuum chamber)
1518 boxpar[0] = TMath::Sqrt(tubpar[1]*tubpar[1]-(2.885+0.2)*(2.885+0.2));
1519 boxpar[1] = 0.2/2.;
1520 boxpar[2] =(945.+80.1)/2.;
1521 gMC->Gsvolu("QBS7", "BOX ", idtmed[6], boxpar, 3);
f853b9aa 1522 gMC->Gspos("QBS7", 1, "ZDCA", 0., 2.885+boxpar[1],boxpar[2]+zd2, 0, "ONLY");
1523 gMC->Gspos("QBS7", 2, "ZDCA", 0., -2.885-boxpar[1],boxpar[2]+zd2, 0, "ONLY");
8d433671 1524
1525 // -- YOKE
1526 tubpar[0] = 7.34/2.; // to be checked
1527 tubpar[1] = 110./2;
1528 tubpar[2] = 945./2.;
1529 gMC->Gsvolu("YD1L", "TUBE", idtmed[8], tubpar, 3);
1530
f853b9aa 1531 gMC->Gspos("YD1L", 1, "ZDCA", 0., 0., tubpar[2]+zd2, 0, "ONLY");
1532 gMC->Gspos("MD1L", 1, "ZDCA", 0., 0., tubpar[2]+zd2, 0, "MANY");
8d433671 1533
1534
1535 // -- DIPOLE D2
1536 // --- LHC optics v6.5
1537 zd2l = 12167.8;
1538
1539 // -- GAP (VACUUM WITH MAGNETIC FIELD)
1540 tubpar[0] = 0.;
1541 tubpar[1] = 7.5/2.; // this has to be checked
1542 tubpar[2] = 945./2.;
1543 gMC->Gsvolu("MD2L", "TUBE", idtmed[11], tubpar, 3);
1544
1545 // -- YOKE
1546 tubpar[0] = 0.;
1547 tubpar[1] = 55.;
1548 tubpar[2] = 945./2.;
1549 gMC->Gsvolu("YD2L", "TUBE", idtmed[8], tubpar, 3);
1550
f853b9aa 1551 gMC->Gspos("YD2L", 1, "ZDCA", 0., 0., tubpar[2]+zd2l, 0, "ONLY");
8d433671 1552
1553 gMC->Gspos("MD2L", 1, "YD2L", -9.4, 0., 0., 0, "ONLY");
1554 gMC->Gspos("MD2L", 2, "YD2L", 9.4, 0., 0., 0, "ONLY");
1555
1556 // -- END OF MAGNET DEFINITION
1557}
1558
1559//_____________________________________________________________________________
1560void AliZDCv3::CreateZDC()
1561{
1562 //
1563 // Create the various ZDCs (ZN + ZP)
1564 //
1565
1566 Float_t dimPb[6], dimVoid[6];
1567
1568 Int_t *idtmed = fIdtmed->GetArray();
1569
1570 // Parameters for hadronic calorimeters geometry
1571 // NB -> parameters used ONLY in CreateZDC()
1572 Float_t fGrvZN[3] = {0.03, 0.03, 50.}; // Grooves for neutron detector
1573 Float_t fGrvZP[3] = {0.04, 0.04, 75.}; // Grooves for proton detector
1574 Int_t fDivZN[3] = {11, 11, 0}; // Division for neutron detector
1575 Int_t fDivZP[3] = {7, 15, 0}; // Division for proton detector
1576 Int_t fTowZN[2] = {2, 2}; // Tower for neutron detector
1577 Int_t fTowZP[2] = {4, 1}; // Tower for proton detector
1578
1579 // Parameters for EM calorimeter geometry
1580 // NB -> parameters used ONLY in CreateZDC()
1581 Float_t kDimZEMPb = 0.15*(TMath::Sqrt(2.)); // z-dimension of the Pb slice
1582 Float_t kFibRadZEM = 0.0315; // External fiber radius (including cladding)
1583 Int_t fDivZEM[3] = {92, 0, 20}; // Divisions for EM detector
1584 Float_t fDimZEM[6] = {fZEMLength, 3.5, 3.5, 45., 0., 0.}; // Dimensions of EM detector
1585 Float_t fFibZEM2 = fDimZEM[2]/TMath::Sin(fDimZEM[3]*kDegrad)-kFibRadZEM;
1586 Float_t fFibZEM[3] = {0., 0.0275, fFibZEM2}; // Fibers for EM calorimeter
1587
1588
1589 //-- Create calorimeters geometry
1590
1591 // -------------------------------------------------------------------------------
1592 //--> Neutron calorimeter (ZN)
1593
1594 gMC->Gsvolu("ZNEU", "BOX ", idtmed[1], fDimZN, 3); // Passive material
1595 gMC->Gsvolu("ZNF1", "TUBE", idtmed[3], fFibZN, 3); // Active material
1596 gMC->Gsvolu("ZNF2", "TUBE", idtmed[4], fFibZN, 3);
1597 gMC->Gsvolu("ZNF3", "TUBE", idtmed[4], fFibZN, 3);
1598 gMC->Gsvolu("ZNF4", "TUBE", idtmed[3], fFibZN, 3);
1599 gMC->Gsvolu("ZNG1", "BOX ", idtmed[12], fGrvZN, 3); // Empty grooves
1600 gMC->Gsvolu("ZNG2", "BOX ", idtmed[12], fGrvZN, 3);
1601 gMC->Gsvolu("ZNG3", "BOX ", idtmed[12], fGrvZN, 3);
1602 gMC->Gsvolu("ZNG4", "BOX ", idtmed[12], fGrvZN, 3);
1603
1604 // Divide ZNEU in towers (for hits purposes)
1605
1606 gMC->Gsdvn("ZNTX", "ZNEU", fTowZN[0], 1); // x-tower
1607 gMC->Gsdvn("ZN1 ", "ZNTX", fTowZN[1], 2); // y-tower
1608
1609 //-- Divide ZN1 in minitowers
1610 // fDivZN[0]= NUMBER OF FIBERS PER TOWER ALONG X-AXIS,
1611 // fDivZN[1]= NUMBER OF FIBERS PER TOWER ALONG Y-AXIS
1612 // (4 fibres per minitower)
1613
1614 gMC->Gsdvn("ZNSL", "ZN1 ", fDivZN[1], 2); // Slices
1615 gMC->Gsdvn("ZNST", "ZNSL", fDivZN[0], 1); // Sticks
1616
1617 // --- Position the empty grooves in the sticks (4 grooves per stick)
1618 Float_t dx = fDimZN[0] / fDivZN[0] / 4.;
1619 Float_t dy = fDimZN[1] / fDivZN[1] / 4.;
1620
1621 gMC->Gspos("ZNG1", 1, "ZNST", 0.-dx, 0.+dy, 0., 0, "ONLY");
1622 gMC->Gspos("ZNG2", 1, "ZNST", 0.+dx, 0.+dy, 0., 0, "ONLY");
1623 gMC->Gspos("ZNG3", 1, "ZNST", 0.-dx, 0.-dy, 0., 0, "ONLY");
1624 gMC->Gspos("ZNG4", 1, "ZNST", 0.+dx, 0.-dy, 0., 0, "ONLY");
1625
1626 // --- Position the fibers in the grooves
1627 gMC->Gspos("ZNF1", 1, "ZNG1", 0., 0., 0., 0, "ONLY");
1628 gMC->Gspos("ZNF2", 1, "ZNG2", 0., 0., 0., 0, "ONLY");
1629 gMC->Gspos("ZNF3", 1, "ZNG3", 0., 0., 0., 0, "ONLY");
1630 gMC->Gspos("ZNF4", 1, "ZNG4", 0., 0., 0., 0, "ONLY");
1631
1632 // --- Position the neutron calorimeter in ZDC
1633 // -- Rotation of ZDCs
1634 Int_t irotzdc;
1635 gMC->Matrix(irotzdc, 90., 180., 90., 90., 180., 0.);
1636 //
f853b9aa 1637 gMC->Gspos("ZNEU", 1, "ZDCC", fPosZNC[0], fPosZNC[1], fPosZNC[2]-fDimZN[2], irotzdc, "ONLY");
8d433671 1638 //Ch debug
1639 //printf("\n ZN -> %f < z < %f cm\n",fPosZN[2],fPosZN[2]-2*fDimZN[2]);
1640
1641 // --- Position the neutron calorimeter in ZDC2 (left line)
1642 // -- No Rotation of ZDCs
f853b9aa 1643 gMC->Gspos("ZNEU", 2, "ZDCA", fPosZNA[0], fPosZNA[1], fPosZNA[2]+fDimZN[2], 0, "ONLY");
8d433671 1644 //Ch debug
1645 //printf("\n ZN left -> %f < z < %f cm\n",fPosZNl[2],fPosZNl[2]+2*fDimZN[2]);
1646
1647
1648 // -------------------------------------------------------------------------------
1649 //--> Proton calorimeter (ZP)
1650
1651 gMC->Gsvolu("ZPRO", "BOX ", idtmed[2], fDimZP, 3); // Passive material
1652 gMC->Gsvolu("ZPF1", "TUBE", idtmed[3], fFibZP, 3); // Active material
1653 gMC->Gsvolu("ZPF2", "TUBE", idtmed[4], fFibZP, 3);
1654 gMC->Gsvolu("ZPF3", "TUBE", idtmed[4], fFibZP, 3);
1655 gMC->Gsvolu("ZPF4", "TUBE", idtmed[3], fFibZP, 3);
1656 gMC->Gsvolu("ZPG1", "BOX ", idtmed[12], fGrvZP, 3); // Empty grooves
1657 gMC->Gsvolu("ZPG2", "BOX ", idtmed[12], fGrvZP, 3);
1658 gMC->Gsvolu("ZPG3", "BOX ", idtmed[12], fGrvZP, 3);
1659 gMC->Gsvolu("ZPG4", "BOX ", idtmed[12], fGrvZP, 3);
1660
1661 //-- Divide ZPRO in towers(for hits purposes)
1662
1663 gMC->Gsdvn("ZPTX", "ZPRO", fTowZP[0], 1); // x-tower
1664 gMC->Gsdvn("ZP1 ", "ZPTX", fTowZP[1], 2); // y-tower
1665
1666
1667 //-- Divide ZP1 in minitowers
1668 // fDivZP[0]= NUMBER OF FIBERS ALONG X-AXIS PER MINITOWER,
1669 // fDivZP[1]= NUMBER OF FIBERS ALONG Y-AXIS PER MINITOWER
1670 // (4 fiber per minitower)
1671
1672 gMC->Gsdvn("ZPSL", "ZP1 ", fDivZP[1], 2); // Slices
1673 gMC->Gsdvn("ZPST", "ZPSL", fDivZP[0], 1); // Sticks
1674
1675 // --- Position the empty grooves in the sticks (4 grooves per stick)
1676 dx = fDimZP[0] / fTowZP[0] / fDivZP[0] / 2.;
1677 dy = fDimZP[1] / fTowZP[1] / fDivZP[1] / 2.;
1678
1679 gMC->Gspos("ZPG1", 1, "ZPST", 0.-dx, 0.+dy, 0., 0, "ONLY");
1680 gMC->Gspos("ZPG2", 1, "ZPST", 0.+dx, 0.+dy, 0., 0, "ONLY");
1681 gMC->Gspos("ZPG3", 1, "ZPST", 0.-dx, 0.-dy, 0., 0, "ONLY");
1682 gMC->Gspos("ZPG4", 1, "ZPST", 0.+dx, 0.-dy, 0., 0, "ONLY");
1683
1684 // --- Position the fibers in the grooves
1685 gMC->Gspos("ZPF1", 1, "ZPG1", 0., 0., 0., 0, "ONLY");
1686 gMC->Gspos("ZPF2", 1, "ZPG2", 0., 0., 0., 0, "ONLY");
1687 gMC->Gspos("ZPF3", 1, "ZPG3", 0., 0., 0., 0, "ONLY");
1688 gMC->Gspos("ZPF4", 1, "ZPG4", 0., 0., 0., 0, "ONLY");
1689
1690
f853b9aa 1691 // --- Position the proton calorimeter in ZDCC
1692 gMC->Gspos("ZPRO", 1, "ZDCC", fPosZPA[0], fPosZPA[1], fPosZPA[2]-fDimZP[2], irotzdc, "ONLY");
8d433671 1693 //Ch debug
1694 //printf("\n ZP -> %f < z < %f cm\n",fPosZP[2],fPosZP[2]-2*fDimZP[2]);
1695
f853b9aa 1696 // --- Position the proton calorimeter in ZDCA
1697 // --- No rotation
1698 gMC->Gspos("ZPRO", 2, "ZDCA", fPosZPC[0], fPosZPC[1], fPosZPC[2]+fDimZP[2], 0, "ONLY");
8d433671 1699 //Ch debug
1700 //printf("\n ZP left -> %f < z < %f cm\n",fPosZPl[2],fPosZPl[2]+2*fDimZP[2]);
1701
1702
1703 // -------------------------------------------------------------------------------
1704 // -> EM calorimeter (ZEM)
1705
1706 gMC->Gsvolu("ZEM ", "PARA", idtmed[10], fDimZEM, 6);
1707
1708 Int_t irot1, irot2;
1709 gMC->Matrix(irot1,0.,0.,90.,90.,-90.,0.); // Rotation matrix 1
1710 gMC->Matrix(irot2,180.,0.,90.,fDimZEM[3]+90.,90.,fDimZEM[3]);// Rotation matrix 2
1711 //printf("irot1 = %d, irot2 = %d \n", irot1, irot2);
1712
1713 gMC->Gsvolu("ZEMF", "TUBE", idtmed[3], fFibZEM, 3); // Active material
1714
1715 gMC->Gsdvn("ZETR", "ZEM ", fDivZEM[2], 1); // Tranches
1716
1717 dimPb[0] = kDimZEMPb; // Lead slices
1718 dimPb[1] = fDimZEM[2];
1719 dimPb[2] = fDimZEM[1];
1720 //dimPb[3] = fDimZEM[3]; //controllare
1721 dimPb[3] = 90.-fDimZEM[3]; //originale
1722 dimPb[4] = 0.;
1723 dimPb[5] = 0.;
1724 gMC->Gsvolu("ZEL0", "PARA", idtmed[5], dimPb, 6);
1725 gMC->Gsvolu("ZEL1", "PARA", idtmed[5], dimPb, 6);
1726 gMC->Gsvolu("ZEL2", "PARA", idtmed[5], dimPb, 6);
1727
1728 // --- Position the lead slices in the tranche
1729 Float_t zTran = fDimZEM[0]/fDivZEM[2];
1730 Float_t zTrPb = -zTran+kDimZEMPb;
1731 gMC->Gspos("ZEL0", 1, "ZETR", zTrPb, 0., 0., 0, "ONLY");
1732 gMC->Gspos("ZEL1", 1, "ZETR", kDimZEMPb, 0., 0., 0, "ONLY");
1733
1734 // --- Vacuum zone (to be filled with fibres)
1735 dimVoid[0] = (zTran-2*kDimZEMPb)/2.;
1736 dimVoid[1] = fDimZEM[2];
1737 dimVoid[2] = fDimZEM[1];
1738 dimVoid[3] = 90.-fDimZEM[3];
1739 dimVoid[4] = 0.;
1740 dimVoid[5] = 0.;
1741 gMC->Gsvolu("ZEV0", "PARA", idtmed[10], dimVoid,6);
1742 gMC->Gsvolu("ZEV1", "PARA", idtmed[10], dimVoid,6);
1743
1744 // --- Divide the vacuum slice into sticks along x axis
1745 gMC->Gsdvn("ZES0", "ZEV0", fDivZEM[0], 3);
1746 gMC->Gsdvn("ZES1", "ZEV1", fDivZEM[0], 3);
1747
1748 // --- Positioning the fibers into the sticks
1749 gMC->Gspos("ZEMF", 1,"ZES0", 0., 0., 0., irot2, "ONLY");
1750 gMC->Gspos("ZEMF", 1,"ZES1", 0., 0., 0., irot2, "ONLY");
1751
1752 // --- Positioning the vacuum slice into the tranche
1753 Float_t displFib = fDimZEM[1]/fDivZEM[0];
1754 gMC->Gspos("ZEV0", 1,"ZETR", -dimVoid[0], 0., 0., 0, "ONLY");
1755 gMC->Gspos("ZEV1", 1,"ZETR", -dimVoid[0]+zTran, 0., displFib, 0, "ONLY");
1756
1757 // --- Positioning the ZEM into the ZDC - rotation for 90 degrees
f853b9aa 1758 // NB -> ZEM is positioned in ALIC (instead of in ZDC) volume
8d433671 1759 gMC->Gspos("ZEM ", 1,"ALIC", -fPosZEM[0], fPosZEM[1], fPosZEM[2]+fDimZEM[0], irot1, "ONLY");
1760
1761 // Second EM ZDC (same side w.r.t. IP, just on the other side w.r.t. beam pipe)
1762 gMC->Gspos("ZEM ", 2,"ALIC", fPosZEM[0], fPosZEM[1], fPosZEM[2]+fDimZEM[0], irot1, "ONLY");
1763
1764 // --- Adding last slice at the end of the EM calorimeter
1765 Float_t zLastSlice = fPosZEM[2]+kDimZEMPb+2*fDimZEM[0];
1766 gMC->Gspos("ZEL2", 1,"ALIC", fPosZEM[0], fPosZEM[1], zLastSlice, irot1, "ONLY");
1767 //Ch debug
1768 //printf("\n ZEM lenght = %f cm\n",2*fZEMLength);
1769 //printf("\n ZEM -> %f < z < %f cm\n",fPosZEM[2],fPosZEM[2]+2*fZEMLength+zLastSlice+kDimZEMPb);
1770
1771}
1772
1773//_____________________________________________________________________________
1774void AliZDCv3::DrawModule() const
1775{
1776 //
1777 // Draw a shaded view of the Zero Degree Calorimeter version 1
1778 //
1779
1780 // Set everything unseen
1781 gMC->Gsatt("*", "seen", -1);
1782 //
1783 // Set ALIC mother transparent
1784 gMC->Gsatt("ALIC","SEEN",0);
1785 //
1786 // Set the volumes visible
f853b9aa 1787 gMC->Gsatt("ZDCC","SEEN",0);
8d433671 1788 gMC->Gsatt("QT01","SEEN",1);
1789 gMC->Gsatt("QT02","SEEN",1);
1790 gMC->Gsatt("QT03","SEEN",1);
1791 gMC->Gsatt("QT04","SEEN",1);
1792 gMC->Gsatt("QT05","SEEN",1);
1793 gMC->Gsatt("QT06","SEEN",1);
1794 gMC->Gsatt("QT07","SEEN",1);
1795 gMC->Gsatt("QT08","SEEN",1);
1796 gMC->Gsatt("QT09","SEEN",1);
1797 gMC->Gsatt("QT10","SEEN",1);
1798 gMC->Gsatt("QT11","SEEN",1);
1799 gMC->Gsatt("QT12","SEEN",1);
1800 gMC->Gsatt("QT13","SEEN",1);
1801 gMC->Gsatt("QT14","SEEN",1);
1802 gMC->Gsatt("QT15","SEEN",1);
1803 gMC->Gsatt("QT16","SEEN",1);
1804 gMC->Gsatt("QT17","SEEN",1);
1805 gMC->Gsatt("QT18","SEEN",1);
1806 gMC->Gsatt("QC01","SEEN",1);
1807 gMC->Gsatt("QC02","SEEN",1);
1808 gMC->Gsatt("QC03","SEEN",1);
1809 gMC->Gsatt("QC04","SEEN",1);
1810 gMC->Gsatt("QC05","SEEN",1);
1811 gMC->Gsatt("QTD1","SEEN",1);
1812 gMC->Gsatt("QTD2","SEEN",1);
1813 gMC->Gsatt("QTD3","SEEN",1);
1814 gMC->Gsatt("MQXL","SEEN",1);
1815 gMC->Gsatt("YMQL","SEEN",1);
1816 gMC->Gsatt("MQX ","SEEN",1);
1817 gMC->Gsatt("YMQ ","SEEN",1);
1818 gMC->Gsatt("ZQYX","SEEN",1);
1819 gMC->Gsatt("MD1 ","SEEN",1);
1820 gMC->Gsatt("MD1V","SEEN",1);
1821 gMC->Gsatt("YD1 ","SEEN",1);
1822 gMC->Gsatt("MD2 ","SEEN",1);
1823 gMC->Gsatt("YD2 ","SEEN",1);
1824 gMC->Gsatt("ZNEU","SEEN",0);
1825 gMC->Gsatt("ZNF1","SEEN",0);
1826 gMC->Gsatt("ZNF2","SEEN",0);
1827 gMC->Gsatt("ZNF3","SEEN",0);
1828 gMC->Gsatt("ZNF4","SEEN",0);
1829 gMC->Gsatt("ZNG1","SEEN",0);
1830 gMC->Gsatt("ZNG2","SEEN",0);
1831 gMC->Gsatt("ZNG3","SEEN",0);
1832 gMC->Gsatt("ZNG4","SEEN",0);
1833 gMC->Gsatt("ZNTX","SEEN",0);
1834 gMC->Gsatt("ZN1 ","COLO",4);
1835 gMC->Gsatt("ZN1 ","SEEN",1);
1836 gMC->Gsatt("ZNSL","SEEN",0);
1837 gMC->Gsatt("ZNST","SEEN",0);
1838 gMC->Gsatt("ZPRO","SEEN",0);
1839 gMC->Gsatt("ZPF1","SEEN",0);
1840 gMC->Gsatt("ZPF2","SEEN",0);
1841 gMC->Gsatt("ZPF3","SEEN",0);
1842 gMC->Gsatt("ZPF4","SEEN",0);
1843 gMC->Gsatt("ZPG1","SEEN",0);
1844 gMC->Gsatt("ZPG2","SEEN",0);
1845 gMC->Gsatt("ZPG3","SEEN",0);
1846 gMC->Gsatt("ZPG4","SEEN",0);
1847 gMC->Gsatt("ZPTX","SEEN",0);
1848 gMC->Gsatt("ZP1 ","COLO",6);
1849 gMC->Gsatt("ZP1 ","SEEN",1);
1850 gMC->Gsatt("ZPSL","SEEN",0);
1851 gMC->Gsatt("ZPST","SEEN",0);
1852 gMC->Gsatt("ZEM ","COLO",7);
1853 gMC->Gsatt("ZEM ","SEEN",1);
1854 gMC->Gsatt("ZEMF","SEEN",0);
1855 gMC->Gsatt("ZETR","SEEN",0);
1856 gMC->Gsatt("ZEL0","SEEN",0);
1857 gMC->Gsatt("ZEL1","SEEN",0);
1858 gMC->Gsatt("ZEL2","SEEN",0);
1859 gMC->Gsatt("ZEV0","SEEN",0);
1860 gMC->Gsatt("ZEV1","SEEN",0);
1861 gMC->Gsatt("ZES0","SEEN",0);
1862 gMC->Gsatt("ZES1","SEEN",0);
1863
1864 //
1865 gMC->Gdopt("hide", "on");
1866 gMC->Gdopt("shad", "on");
1867 gMC->Gsatt("*", "fill", 7);
1868 gMC->SetClipBox(".");
1869 gMC->SetClipBox("*", 0, 100, -100, 100, 12000, 16000);
1870 gMC->DefaultRange();
1871 gMC->Gdraw("alic", 40, 30, 0, 488, 220, .07, .07);
f853b9aa 1872 gMC->Gdhead(1111, "Zero Degree Calorimeter Version 3");
8d433671 1873 gMC->Gdman(18, 4, "MAN");
1874}
1875
1876//_____________________________________________________________________________
1877void AliZDCv3::CreateMaterials()
1878{
1879 //
1880 // Create Materials for the Zero Degree Calorimeter
1881 //
1882
8d433671 1883 Float_t dens, ubuf[1], wmat[2], a[2], z[2];
f853b9aa 1884
8d433671 1885 // --- Store in UBUF r0 for nuclear radius calculation R=r0*A**1/3
1886
1887 // --- Tantalum -> ZN passive material
1888 ubuf[0] = 1.1;
1889 AliMaterial(1, "TANT", 180.95, 73., 16.65, .4, 11.9, ubuf, 1);
8d433671 1890
1891 // --- Brass (CuZn) -> ZP passive material
1892 dens = 8.48;
1893 a[0] = 63.546;
1894 a[1] = 65.39;
1895 z[0] = 29.;
1896 z[1] = 30.;
1897 wmat[0] = .63;
1898 wmat[1] = .37;
1899 AliMixture(2, "BRASS ", a, z, dens, 2, wmat);
1900
1901 // --- SiO2
1902 dens = 2.64;
1903 a[0] = 28.086;
1904 a[1] = 15.9994;
1905 z[0] = 14.;
1906 z[1] = 8.;
1907 wmat[0] = 1.;
1908 wmat[1] = 2.;
1909 AliMixture(3, "SIO2 ", a, z, dens, -2, wmat);
1910
1911 // --- Lead
1912 ubuf[0] = 1.12;
1913 AliMaterial(5, "LEAD", 207.19, 82., 11.35, .56, 18.5, ubuf, 1);
1914
1915 // --- Copper (energy loss taken into account)
1916 ubuf[0] = 1.10;
1917 AliMaterial(6, "COPP0", 63.54, 29., 8.96, 1.4, 0., ubuf, 1);
1918
8d433671 1919 // --- Iron (energy loss taken into account)
1920 ubuf[0] = 1.1;
1921 AliMaterial(7, "IRON0", 55.85, 26., 7.87, 1.76, 0., ubuf, 1);
1922
1923 // --- Iron (no energy loss)
1924 ubuf[0] = 1.1;
1925 AliMaterial(8, "IRON1", 55.85, 26., 7.87, 1.76, 0., ubuf, 1);
f853b9aa 1926 AliMaterial(13, "IRON2", 55.85, 26., 7.87, 1.76, 0., ubuf, 1);
1927
8d433671 1928 // ---------------------------------------------------------
1929 Float_t aResGas[3]={1.008,12.0107,15.9994};
1930 Float_t zResGas[3]={1.,6.,8.};
1931 Float_t wResGas[3]={0.28,0.28,0.44};
1932 Float_t dResGas = 3.2E-14;
1933
1934 // --- Vacuum (no magnetic field)
1935 AliMixture(10, "VOID", aResGas, zResGas, dResGas, 3, wResGas);
8d433671 1936
1937 // --- Vacuum (with magnetic field)
1938 AliMixture(11, "VOIM", aResGas, zResGas, dResGas, 3, wResGas);
8d433671 1939
1940 // --- Air (no magnetic field)
1941 Float_t aAir[4]={12.0107,14.0067,15.9994,39.948};
1942 Float_t zAir[4]={6.,7.,8.,18.};
1943 Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827};
1944 Float_t dAir = 1.20479E-3;
1945 //
1946 AliMixture(12, "Air $", aAir, zAir, dAir, 4, wAir);
8d433671 1947
1948 // --- Definition of tracking media:
1949
1950 // --- Tantalum = 1 ;
1951 // --- Brass = 2 ;
1952 // --- Fibers (SiO2) = 3 ;
1953 // --- Fibers (SiO2) = 4 ;
1954 // --- Lead = 5 ;
1955 // --- Copper (with energy loss)= 6 ;
1956 // --- Copper (with energy loss)= 13 ;
1957 // --- Iron (with energy loss) = 7 ;
1958 // --- Iron (without energy loss) = 8 ;
1959 // --- Vacuum (no field) = 10
1960 // --- Vacuum (with field) = 11
1961 // --- Air (no field) = 12
1962
1963 // ****************************************************
1964 // Tracking media parameters
1965 //
1966 Float_t epsil = 0.01; // Tracking precision,
1967 Float_t stmin = 0.01; // Min. value 4 max. step (cm)
1968 Float_t stemax = 1.; // Max. step permitted (cm)
1969 Float_t tmaxfd = 0.; // Maximum angle due to field (degrees)
1970 Float_t deemax = -1.; // Maximum fractional energy loss
1971 Float_t nofieldm = 0.; // Max. field value (no field)
1972 Float_t fieldm = 45.; // Max. field value (with field)
1973 Int_t isvol = 0; // ISVOL =0 -> not sensitive volume
1974 Int_t isvolActive = 1; // ISVOL =1 -> sensitive volume
1975 Int_t inofld = 0; // IFIELD=0 -> no magnetic field
1976 Int_t ifield =2; // IFIELD=2 -> magnetic field defined in AliMagFC.h
1977 // *****************************************************
1978
1979 AliMedium(1, "ZTANT", 1, isvolActive, inofld, nofieldm, tmaxfd, stemax, deemax, epsil, stmin);
1980 AliMedium(2, "ZBRASS",2, isvolActive, inofld, nofieldm, tmaxfd, stemax, deemax, epsil, stmin);
1981 AliMedium(3, "ZSIO2", 3, isvolActive, inofld, nofieldm, tmaxfd, stemax, deemax, epsil, stmin);
1982 AliMedium(4, "ZQUAR", 3, isvolActive, inofld, nofieldm, tmaxfd, stemax, deemax, epsil, stmin);
1983 AliMedium(5, "ZLEAD", 5, isvolActive, inofld, nofieldm, tmaxfd, stemax, deemax, epsil, stmin);
1984 AliMedium(6, "ZCOPP", 6, isvol, inofld, nofieldm, tmaxfd, stemax, deemax, epsil, stmin);
1985 AliMedium(7, "ZIRON", 7, isvol, inofld, nofieldm, tmaxfd, stemax, deemax, epsil, stmin);
1986 AliMedium(8, "ZIRONN",8, isvol, inofld, nofieldm, tmaxfd, stemax, deemax, epsil, stmin);
1987 AliMedium(10,"ZVOID",10, isvol, inofld, nofieldm, tmaxfd, stemax, deemax, epsil, stmin);
1988 AliMedium(12,"ZAIR", 12, isvol, inofld, nofieldm, tmaxfd, stemax, deemax, epsil, stmin);
1989 //
1990 AliMedium(11,"ZVOIM",11, isvol, ifield, fieldm, tmaxfd, stemax, deemax, epsil, stmin);
f853b9aa 1991 AliMedium(13,"ZIRONE",13, isvol, ifield, fieldm, tmaxfd, stemax, deemax, epsil, stmin);
1992
1993}
1994
1995//_____________________________________________________________________________
1996void AliZDCv3::AddAlignableVolumes() const
1997{
1998 //
1999 // Create entries for alignable volumes associating the symbolic volume
2000 // name with the corresponding volume path. Needs to be syncronized with
2001 // eventual changes in the geometry.
2002 //
63e6d88e 2003 TString volpath1 = "ALIC_1/ZDCC_1/ZNEU_1";
2004 TString volpath2 = "ALIC_1/ZDCC_1/ZPRO_1";
2005 TString volpath3 = "ALIC_1/ZDCA_1/ZNEU_2";
2006 TString volpath4 = "ALIC_1/ZDCA_1/ZPRO_2";
f853b9aa 2007
63e6d88e 2008 TString symname1="ZDC/NeutronZDC_C";
2009 TString symname2="ZDC/ProtonZDC_C";
2010 TString symname3="ZDC/NeutronZDC_A";
2011 TString symname4="ZDC/ProtonZDC_A";
f853b9aa 2012
2013 if(!gGeoManager->SetAlignableEntry(symname1.Data(),volpath1.Data()))
2014 AliFatal(Form("Alignable entry %s not created. Volume path %s not valid", symname1.Data(),volpath1.Data()));
2015
2016 if(!gGeoManager->SetAlignableEntry(symname2.Data(),volpath2.Data()))
2017 AliFatal(Form("Alignable entry %s not created. Volume path %s not valid", symname2.Data(),volpath2.Data()));
63e6d88e 2018
2019 if(!gGeoManager->SetAlignableEntry(symname3.Data(),volpath3.Data()))
2020 AliFatal(Form("Alignable entry %s not created. Volume path %s not valid", symname1.Data(),volpath1.Data()));
2021
2022 if(!gGeoManager->SetAlignableEntry(symname4.Data(),volpath4.Data()))
2023 AliFatal(Form("Alignable entry %s not created. Volume path %s not valid", symname2.Data(),volpath2.Data()));
2024
f853b9aa 2025}
2026
2027
2028//_____________________________________________________________________________
2029void AliZDCv3::Init()
2030{
2031 InitTables();
2032 Int_t *idtmed = fIdtmed->GetArray();
2033 Int_t i;
8d433671 2034 // Thresholds for showering in the ZDCs
2035 i = 1; //tantalum
2036 gMC->Gstpar(idtmed[i], "CUTGAM", .001);
2037 gMC->Gstpar(idtmed[i], "CUTELE", .001);
2038 gMC->Gstpar(idtmed[i], "CUTNEU", .01);
2039 gMC->Gstpar(idtmed[i], "CUTHAD", .01);
2040 i = 2; //brass
2041 gMC->Gstpar(idtmed[i], "CUTGAM", .001);
2042 gMC->Gstpar(idtmed[i], "CUTELE", .001);
2043 gMC->Gstpar(idtmed[i], "CUTNEU", .01);
2044 gMC->Gstpar(idtmed[i], "CUTHAD", .01);
2045 i = 5; //lead
2046 gMC->Gstpar(idtmed[i], "CUTGAM", .001);
2047 gMC->Gstpar(idtmed[i], "CUTELE", .001);
2048 gMC->Gstpar(idtmed[i], "CUTNEU", .01);
2049 gMC->Gstpar(idtmed[i], "CUTHAD", .01);
2050
2051 // Avoid too detailed showering in TDI
f853b9aa 2052 i = 6; //copper
8d433671 2053 gMC->Gstpar(idtmed[i], "CUTGAM", .1);
2054 gMC->Gstpar(idtmed[i], "CUTELE", .1);
2055 gMC->Gstpar(idtmed[i], "CUTNEU", 1.);
2056 gMC->Gstpar(idtmed[i], "CUTHAD", 1.);
2057
8d433671 2058 // Avoid too detailed showering along the beam line
2059 i = 7; //iron with energy loss (ZIRON)
2060 gMC->Gstpar(idtmed[i], "CUTGAM", .1);
2061 gMC->Gstpar(idtmed[i], "CUTELE", .1);
2062 gMC->Gstpar(idtmed[i], "CUTNEU", 1.);
2063 gMC->Gstpar(idtmed[i], "CUTHAD", 1.);
2064
2065 // Avoid too detailed showering along the beam line
2066 i = 8; //iron with energy loss (ZIRONN)
2067 gMC->Gstpar(idtmed[i], "CUTGAM", .1);
2068 gMC->Gstpar(idtmed[i], "CUTELE", .1);
2069 gMC->Gstpar(idtmed[i], "CUTNEU", 1.);
2070 gMC->Gstpar(idtmed[i], "CUTHAD", 1.);
8d433671 2071 // Avoid too detailed showering along the beam line
f853b9aa 2072 i = 13; //iron with energy loss (ZIRONN)
2073 gMC->Gstpar(idtmed[i], "CUTGAM", 1.);
2074 gMC->Gstpar(idtmed[i], "CUTELE", 1.);
8d433671 2075 gMC->Gstpar(idtmed[i], "CUTNEU", 1.);
f853b9aa 2076 gMC->Gstpar(idtmed[i], "CUTHAD", 1.);
8d433671 2077
2078 // Avoid interaction in fibers (only energy loss allowed)
2079 i = 3; //fibers (ZSI02)
2080 gMC->Gstpar(idtmed[i], "DCAY", 0.);
2081 gMC->Gstpar(idtmed[i], "MULS", 0.);
2082 gMC->Gstpar(idtmed[i], "PFIS", 0.);
2083 gMC->Gstpar(idtmed[i], "MUNU", 0.);
2084 gMC->Gstpar(idtmed[i], "LOSS", 1.);
2085 gMC->Gstpar(idtmed[i], "PHOT", 0.);
2086 gMC->Gstpar(idtmed[i], "COMP", 0.);
2087 gMC->Gstpar(idtmed[i], "PAIR", 0.);
2088 gMC->Gstpar(idtmed[i], "BREM", 0.);
2089 gMC->Gstpar(idtmed[i], "DRAY", 0.);
2090 gMC->Gstpar(idtmed[i], "ANNI", 0.);
2091 gMC->Gstpar(idtmed[i], "HADR", 0.);
2092 i = 4; //fibers (ZQUAR)
2093 gMC->Gstpar(idtmed[i], "DCAY", 0.);
2094 gMC->Gstpar(idtmed[i], "MULS", 0.);
2095 gMC->Gstpar(idtmed[i], "PFIS", 0.);
2096 gMC->Gstpar(idtmed[i], "MUNU", 0.);
2097 gMC->Gstpar(idtmed[i], "LOSS", 1.);
2098 gMC->Gstpar(idtmed[i], "PHOT", 0.);
2099 gMC->Gstpar(idtmed[i], "COMP", 0.);
2100 gMC->Gstpar(idtmed[i], "PAIR", 0.);
2101 gMC->Gstpar(idtmed[i], "BREM", 0.);
2102 gMC->Gstpar(idtmed[i], "DRAY", 0.);
2103 gMC->Gstpar(idtmed[i], "ANNI", 0.);
2104 gMC->Gstpar(idtmed[i], "HADR", 0.);
2105
2106 // Avoid interaction in void
2107 i = 11; //void with field
2108 gMC->Gstpar(idtmed[i], "DCAY", 0.);
2109 gMC->Gstpar(idtmed[i], "MULS", 0.);
2110 gMC->Gstpar(idtmed[i], "PFIS", 0.);
2111 gMC->Gstpar(idtmed[i], "MUNU", 0.);
2112 gMC->Gstpar(idtmed[i], "LOSS", 0.);
2113 gMC->Gstpar(idtmed[i], "PHOT", 0.);
2114 gMC->Gstpar(idtmed[i], "COMP", 0.);
2115 gMC->Gstpar(idtmed[i], "PAIR", 0.);
2116 gMC->Gstpar(idtmed[i], "BREM", 0.);
2117 gMC->Gstpar(idtmed[i], "DRAY", 0.);
2118 gMC->Gstpar(idtmed[i], "ANNI", 0.);
2119 gMC->Gstpar(idtmed[i], "HADR", 0.);
2120
2121 //
2122 fMedSensZN = idtmed[1]; // Sensitive volume: ZN passive material
2123 fMedSensZP = idtmed[2]; // Sensitive volume: ZP passive material
2124 fMedSensF1 = idtmed[3]; // Sensitive volume: fibres type 1
2125 fMedSensF2 = idtmed[4]; // Sensitive volume: fibres type 2
2126 fMedSensZEM = idtmed[5]; // Sensitive volume: ZEM passive material
f853b9aa 2127 fMedSensTDI = idtmed[6]; // Sensitive volume: TDI Cu shield
8d433671 2128 fMedSensPI = idtmed[7]; // Sensitive volume: beam pipes
2129 fMedSensGR = idtmed[12]; // Sensitive volume: air into the grooves
8d433671 2130}
2131
2132//_____________________________________________________________________________
2133void AliZDCv3::InitTables()
2134{
2135 //
2136 // Read light tables for Cerenkov light production parameterization
2137 //
2138
2139 Int_t k, j;
2140
2141 char *lightfName1,*lightfName2,*lightfName3,*lightfName4,
2142 *lightfName5,*lightfName6,*lightfName7,*lightfName8;
2143 FILE *fp1, *fp2, *fp3, *fp4, *fp5, *fp6, *fp7, *fp8;
2144
2145 // --- Reading light tables for ZN
f853b9aa 2146 lightfName1 = gSystem->ExpandPathName("$ALICE_ROOT/ZDC/light22620362207s");
8d433671 2147 if((fp1 = fopen(lightfName1,"r")) == NULL){
2148 printf("Cannot open file fp1 \n");
2149 return;
2150 }
f853b9aa 2151 lightfName2 = gSystem->ExpandPathName("$ALICE_ROOT/ZDC/light22620362208s");
8d433671 2152 if((fp2 = fopen(lightfName2,"r")) == NULL){
2153 printf("Cannot open file fp2 \n");
2154 return;
2155 }
f853b9aa 2156 lightfName3 = gSystem->ExpandPathName("$ALICE_ROOT/ZDC/light22620362209s");
8d433671 2157 if((fp3 = fopen(lightfName3,"r")) == NULL){
2158 printf("Cannot open file fp3 \n");
2159 return;
2160 }
f853b9aa 2161 lightfName4 = gSystem->ExpandPathName("$ALICE_ROOT/ZDC/light22620362210s");
8d433671 2162 if((fp4 = fopen(lightfName4,"r")) == NULL){
2163 printf("Cannot open file fp4 \n");
2164 return;
2165 }
2166
2167 for(k=0; k<fNalfan; k++){
2168 for(j=0; j<fNben; j++){
2169 fscanf(fp1,"%f",&fTablen[0][k][j]);
2170 fscanf(fp2,"%f",&fTablen[1][k][j]);
2171 fscanf(fp3,"%f",&fTablen[2][k][j]);
2172 fscanf(fp4,"%f",&fTablen[3][k][j]);
2173 }
2174 }
2175 fclose(fp1);
2176 fclose(fp2);
2177 fclose(fp3);
2178 fclose(fp4);
2179
2180 // --- Reading light tables for ZP and ZEM
f853b9aa 2181 lightfName5 = gSystem->ExpandPathName("$ALICE_ROOT/ZDC/light22620552207s");
8d433671 2182 if((fp5 = fopen(lightfName5,"r")) == NULL){
2183 printf("Cannot open file fp5 \n");
2184 return;
2185 }
f853b9aa 2186 lightfName6 = gSystem->ExpandPathName("$ALICE_ROOT/ZDC/light22620552208s");
8d433671 2187 if((fp6 = fopen(lightfName6,"r")) == NULL){
2188 printf("Cannot open file fp6 \n");
2189 return;
2190 }
f853b9aa 2191 lightfName7 = gSystem->ExpandPathName("$ALICE_ROOT/ZDC/light22620552209s");
8d433671 2192 if((fp7 = fopen(lightfName7,"r")) == NULL){
2193 printf("Cannot open file fp7 \n");
2194 return;
2195 }
f853b9aa 2196 lightfName8 = gSystem->ExpandPathName("$ALICE_ROOT/ZDC/light22620552210s");
8d433671 2197 if((fp8 = fopen(lightfName8,"r")) == NULL){
2198 printf("Cannot open file fp8 \n");
2199 return;
2200 }
2201
2202 for(k=0; k<fNalfap; k++){
2203 for(j=0; j<fNbep; j++){
2204 fscanf(fp5,"%f",&fTablep[0][k][j]);
2205 fscanf(fp6,"%f",&fTablep[1][k][j]);
2206 fscanf(fp7,"%f",&fTablep[2][k][j]);
2207 fscanf(fp8,"%f",&fTablep[3][k][j]);
2208 }
2209 }
2210 fclose(fp5);
2211 fclose(fp6);
2212 fclose(fp7);
2213 fclose(fp8);
2214}
2215//_____________________________________________________________________________
2216void AliZDCv3::StepManager()
2217{
2218 //
2219 // Routine called at every step in the Zero Degree Calorimeters
2220 //
2221
2222 Int_t j, vol[2], ibeta=0, ialfa, ibe, nphe;
2223 Float_t x[3], xdet[3], destep, hits[10], m, ekin, um[3], ud[3], be, out;
2224 //Float_t radius;
f853b9aa 2225 Float_t xalic[3], z, guiEff;
2226 // Parametrization for light guide uniformity -> OBSOLETE!!!!
2227 Float_t guiPar[4]={0.31,-0.0004,0.0197,0.7958};
2228 Double_t s[3], p[3];
8d433671 2229 const char *knamed;
f853b9aa 2230 //
8d433671 2231 for (j=0;j<10;j++) hits[j]=-999.;
f853b9aa 2232 //
8d433671 2233 // --- This part is for no shower developement in beam pipe and TDI
2234 // If particle interacts with beam pipe or TDI -> return
f853b9aa 2235 if((gMC->CurrentMedium() == fMedSensPI) || (gMC->CurrentMedium() == fMedSensTDI)){
8d433671 2236 // If option NoShower is set -> StopTrack
2237 if(fNoShower==1) {
f853b9aa 2238 gMC->TrackPosition(s[0],s[1],s[2]);
8d433671 2239 if(gMC->CurrentMedium() == fMedSensPI) {
2240 knamed = gMC->CurrentVolName();
f853b9aa 2241 if(!strncmp(knamed,"YMQ",3)){
2242 if(s[2]<0) fpLostITC += 1;
2243 else fpLostITA += 1;
2244 }
2245 if(!strncmp(knamed,"YD1",3)){
2246 if(s[2]<0) fpLostD1C += 1;
2247 else fpLostD1A += 1;
2248 }
8d433671 2249 }
f853b9aa 2250 else if(gMC->CurrentMedium() == fMedSensTDI){
8d433671 2251 knamed = gMC->CurrentVolName();
f853b9aa 2252 if(!strncmp(knamed,"MD1",3)){
2253 if(s[2]<0) fpLostD1C += 1;
2254 else fpLostD1A += 1;
2255 }
2256 if(!strncmp(knamed,"QTD",3)) fpLostTDI += 1;
8d433671 2257 }
f853b9aa 2258 printf("\n\t ---------- Side C ----------\n");
2259 printf("\n # of spectators lost in IT = %d\n",fpLostITC);
2260 printf("\n # of spectators lost in D1 = %d\n",fpLostD1C);
2261 printf("\n\t ---------- Side A ----------\n");
2262 printf("\n # of spectators lost in IT = %d\n",fpLostITA);
2263 printf("\n # of spectators lost in D1 = %d\n",fpLostD1A);
8d433671 2264 printf("\n # of spectators lost in TDI = %d\n\n",fpLostTDI);
2265 gMC->StopTrack();
2266 }
2267 return;
2268 }
2269
2270
2271 if((gMC->CurrentMedium() == fMedSensZN) || (gMC->CurrentMedium() == fMedSensZP) ||
2272 (gMC->CurrentMedium() == fMedSensGR) || (gMC->CurrentMedium() == fMedSensF1) ||
2273 (gMC->CurrentMedium() == fMedSensF2) || (gMC->CurrentMedium() == fMedSensZEM)){
2274
2275
2276 //Particle coordinates
f853b9aa 2277 gMC->TrackPosition(s[0],s[1],s[2]);
8d433671 2278 for(j=0; j<=2; j++) x[j] = s[j];
2279 hits[0] = x[0];
2280 hits[1] = x[1];
2281 hits[2] = x[2];
2282
2283 // Determine in which ZDC the particle is
2284 knamed = gMC->CurrentVolName();
2285 if(!strncmp(knamed,"ZN",2)){
2286 if(x[2]<0.) vol[0]=1;
2287 else if(x[2]>=0.) vol[0]=4;
2288 }
2289 else if(!strncmp(knamed,"ZP",2)){
2290 if(x[2]<0.) vol[0]=2;
2291 else if(x[2]>=0.) vol[0]=5;
2292 }
2293 else if(!strncmp(knamed,"ZE",2)) vol[0]=3;
2294
2295 // Determine in which quadrant the particle is
f853b9aa 2296 if(vol[0]==1){ //Quadrant in ZNC
8d433671 2297 // Calculating particle coordinates inside ZN
f853b9aa 2298 xdet[0] = x[0]-fPosZNC[0];
2299 xdet[1] = x[1]-fPosZNC[1];
8d433671 2300 // Calculating quadrant in ZN
2301 if(xdet[0]<=0.){
f853b9aa 2302 if(xdet[1]<=0.) vol[1]=1;
2303 else vol[1]=3;
8d433671 2304 }
2305 else if(xdet[0]>0.){
f853b9aa 2306 if(xdet[1]<=0.) vol[1]=2;
2307 else vol[1]=4;
8d433671 2308 }
2309 if((vol[1]!=1) && (vol[1]!=2) && (vol[1]!=3) && (vol[1]!=4))
2310 printf("\n ZDC StepManager->ERROR in ZN!!! vol[1] = %d, xdet[0] = %f,"
2311 "xdet[1] = %f\n",vol[1], xdet[0], xdet[1]);
2312 }
2313
f853b9aa 2314 else if(vol[0]==2){ //Quadrant in ZPC
8d433671 2315 // Calculating particle coordinates inside ZP
f853b9aa 2316 xdet[0] = x[0]-fPosZPA[0];
2317 xdet[1] = x[1]-fPosZPA[1];
8d433671 2318 if(xdet[0]>=fDimZP[0]) xdet[0]=fDimZP[0]-0.01;
2319 if(xdet[0]<=-fDimZP[0]) xdet[0]=-fDimZP[0]+0.01;
2320 // Calculating tower in ZP
2321 Float_t xqZP = xdet[0]/(fDimZP[0]/2.);
2322 for(int i=1; i<=4; i++){
2323 if(xqZP>=(i-3) && xqZP<(i-2)){
2324 vol[1] = i;
2325 break;
2326 }
2327 }
2328 if((vol[1]!=1) && (vol[1]!=2) && (vol[1]!=3) && (vol[1]!=4))
2329 printf(" ZDC StepManager->ERROR in ZP!!! vol[1] = %d, xdet[0] = %f,"
2330 "xdet[1] = %f\n",vol[1], xdet[0], xdet[1]);
2331 }
f853b9aa 2332 //
8d433671 2333 // Quadrant in ZEM: vol[1] = 1 -> particle in 1st ZEM (placed at x = 8.5 cm)
2334 // vol[1] = 2 -> particle in 2nd ZEM (placed at x = -8.5 cm)
2335 else if(vol[0] == 3){
2336 if(x[0]>0.){
2337 vol[1] = 1;
2338 // Particle x-coordinate inside ZEM1
2339 xdet[0] = x[0]-fPosZEM[0];
2340 }
2341 else{
2342 vol[1] = 2;
2343 // Particle x-coordinate inside ZEM2
2344 xdet[0] = x[0]+fPosZEM[0];
2345 }
2346 xdet[1] = x[1]-fPosZEM[1];
2347 }
f853b9aa 2348 //
2349 else if(vol[0]==4){ //Quadrant in ZNA
2350 // Calculating particle coordinates inside ZNA
2351 xdet[0] = x[0]-fPosZNA[0];
2352 xdet[1] = x[1]-fPosZNA[1];
2353 // Calculating quadrant in ZNA
2354 if(xdet[0]>=0.){
2355 if(xdet[1]<=0.) vol[1]=1;
2356 else vol[1]=3;
8d433671 2357 }
f853b9aa 2358 else if(xdet[0]<0.){
2359 if(xdet[1]<=0.) vol[1]=2;
2360 else vol[1]=4;
8d433671 2361 }
2362 if((vol[1]!=1) && (vol[1]!=2) && (vol[1]!=3) && (vol[1]!=4))
f853b9aa 2363 printf("\n ZDC StepManager->ERROR in ZNA!!! vol[1] = %d, xdet[0] = %f,"
8d433671 2364 "xdet[1] = %f\n",vol[1], xdet[0], xdet[1]);
2365 }
f853b9aa 2366 //
2367 else if(vol[0]==5){ //Quadrant in ZPA
2368 // Calculating particle coordinates inside ZPA
2369 xdet[0] = x[0]-fPosZPC[0];
2370 xdet[1] = x[1]-fPosZPC[1];
8d433671 2371 if(xdet[0]>=fDimZP[0]) xdet[0]=fDimZP[0]-0.01;
2372 if(xdet[0]<=-fDimZP[0]) xdet[0]=-fDimZP[0]+0.01;
2373 // Calculating tower in ZP
f853b9aa 2374 Float_t xqZP = -xdet[0]/(fDimZP[0]/2.);
8d433671 2375 for(int i=1; i<=4; i++){
2376 if(xqZP>=(i-3) && xqZP<(i-2)){
2377 vol[1] = i;
2378 break;
2379 }
2380 }
2381 if((vol[1]!=1) && (vol[1]!=2) && (vol[1]!=3) && (vol[1]!=4))
f853b9aa 2382 printf(" ZDC StepManager->ERROR in ZPA!!! vol[1] = %d, xdet[0] = %f,"
8d433671 2383 "xdet[1] = %f\n",vol[1], xdet[0], xdet[1]);
2384 }
2385
2386
2387 // Store impact point and kinetic energy of the ENTERING particle
2388
2389 if(gMC->IsTrackEntering()){
2390 //Particle energy
f853b9aa 2391 gMC->TrackMomentum(p[0],p[1],p[2],p[3]);
8d433671 2392 hits[3] = p[3];
2393 // Impact point on ZDC
2394 hits[4] = xdet[0];
2395 hits[5] = xdet[1];
2396 hits[6] = 0;
2397 hits[7] = 0;
2398 hits[8] = 0;
2399 hits[9] = 0;
2400
2401 AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits);
2402
2403 if(fNoShower==1){
f853b9aa 2404 if(vol[0]==1) fnDetectedC += 1;
2405 else if(vol[0]==2) fpDetectedC += 1;
2406 else if(vol[0]==4) fnDetectedA += 1;
2407 else if(vol[0]==5) fpDetectedA += 1;
8d433671 2408 gMC->StopTrack();
f853b9aa 2409 if(vol[0]==1) printf("\n # of detected neutrons in ZNC = %d\n\n",fpDetectedC);
2410 if(vol[0]==2) printf("\n # of detected protons in ZNPC = %d\n\n",fnDetectedC);
2411 if(vol[0]==4) printf("\n # of detected neutrons in ZNA = %d\n\n",fpDetectedA);
2412 if(vol[0]==5) printf("\n # of detected protons in ZPA = %d\n\n",fnDetectedA);
8d433671 2413 return;
2414 }
2415 }
2416
2417 // Charged particles -> Energy loss
2418 if((destep=gMC->Edep())){
2419 if(gMC->IsTrackStop()){
f853b9aa 2420 gMC->TrackMomentum(p[0],p[1],p[2],p[3]);
8d433671 2421 m = gMC->TrackMass();
2422 ekin = p[3]-m;
2423 hits[9] = ekin;
2424 hits[7] = 0.;
2425 hits[8] = 0.;
2426 AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits);
2427 }
2428 else{
2429 hits[9] = destep;
2430 hits[7] = 0.;
2431 hits[8] = 0.;
2432 AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits);
2433 }
2434 }
2435 }
2436
2437
2438 // *** Light production in fibres
2439 if((gMC->CurrentMedium() == fMedSensF1) || (gMC->CurrentMedium() == fMedSensF2)){
2440
2441 //Select charged particles
2442 if((destep=gMC->Edep())){
2443
2444 // Particle velocity
2445 Float_t beta = 0.;
f853b9aa 2446 gMC->TrackMomentum(p[0],p[1],p[2],p[3]);
8d433671 2447 Float_t ptot=TMath::Sqrt(p[0]*p[0]+p[1]*p[1]+p[2]*p[2]);
2448 if(p[3] > 0.00001) beta = ptot/p[3];
2449 else return;
2450 if(beta<0.67)return;
2451 else if((beta>=0.67) && (beta<=0.75)) ibeta = 0;
2452 else if((beta>0.75) && (beta<=0.85)) ibeta = 1;
2453 else if((beta>0.85) && (beta<=0.95)) ibeta = 2;
2454 else if(beta>0.95) ibeta = 3;
2455
2456 // Angle between particle trajectory and fibre axis
2457 // 1 -> Momentum directions
2458 um[0] = p[0]/ptot;
2459 um[1] = p[1]/ptot;
2460 um[2] = p[2]/ptot;
2461 gMC->Gmtod(um,ud,2);
2462 // 2 -> Angle < limit angle
2463 Double_t alfar = TMath::ACos(ud[2]);
2464 Double_t alfa = alfar*kRaddeg;
2465 if(alfa>=110.) return;
2466 //
2467 ialfa = Int_t(1.+alfa/2.);
2468
2469 // Distance between particle trajectory and fibre axis
f853b9aa 2470 gMC->TrackPosition(s[0],s[1],s[2]);
8d433671 2471 for(j=0; j<=2; j++){
2472 x[j] = s[j];
2473 }
2474 gMC->Gmtod(x,xdet,1);
2475 if(TMath::Abs(ud[0])>0.00001){
2476 Float_t dcoeff = ud[1]/ud[0];
2477 be = TMath::Abs((xdet[1]-dcoeff*xdet[0])/TMath::Sqrt(dcoeff*dcoeff+1.));
2478 }
2479 else{
2480 be = TMath::Abs(ud[0]);
2481 }
2482
2483 ibe = Int_t(be*1000.+1);
2484 //if((vol[0]==1)) radius = fFibZN[1];
2485 //else if((vol[0]==2)) radius = fFibZP[1];
2486
2487 //Looking into the light tables
2488 Float_t charge = gMC->TrackCharge();
2489
2490 if((vol[0]==1)) { // (1) ZN fibres
2491 if(ibe>fNben) ibe=fNben;
2492 out = charge*charge*fTablen[ibeta][ialfa][ibe];
2493 nphe = gRandom->Poisson(out);
2494 // Ch. debug
2495 //if(ibeta==3) printf("\t %f \t %f \t %f\n",alfa, be, out);
2496 //printf("\t ibeta = %d, ialfa = %d, ibe = %d -> nphe = %d\n\n",ibeta,ialfa,ibe,nphe);
2497 if(gMC->CurrentMedium() == fMedSensF1){
2498 hits[7] = nphe; //fLightPMQ
2499 hits[8] = 0;
2500 hits[9] = 0;
2501 AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits);
2502 }
2503 else{
2504 hits[7] = 0;
2505 hits[8] = nphe; //fLightPMC
2506 hits[9] = 0;
2507 AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits);
2508 }
2509 }
2510 else if((vol[0]==2)) { // (2) ZP fibres
2511 if(ibe>fNbep) ibe=fNbep;
2512 out = charge*charge*fTablep[ibeta][ialfa][ibe];
2513 nphe = gRandom->Poisson(out);
2514 if(gMC->CurrentMedium() == fMedSensF1){
2515 hits[7] = nphe; //fLightPMQ
2516 hits[8] = 0;
2517 hits[9] = 0;
2518 AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits);
2519 }
2520 else{
2521 hits[7] = 0;
2522 hits[8] = nphe; //fLightPMC
2523 hits[9] = 0;
2524 AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits);
2525 }
2526 }
2527 else if((vol[0]==3)) { // (3) ZEM fibres
2528 if(ibe>fNbep) ibe=fNbep;
2529 out = charge*charge*fTablep[ibeta][ialfa][ibe];
f853b9aa 2530 gMC->TrackPosition(s[0],s[1],s[2]);
8d433671 2531 for(j=0; j<=2; j++){
2532 xalic[j] = s[j];
2533 }
2534 // z-coordinate from ZEM front face
2535 // NB-> fPosZEM[2]+fZEMLength = -1000.+2*10.3 = 979.69 cm
2536 z = -xalic[2]+fPosZEM[2]+2*fZEMLength-xalic[1];
2537// z = xalic[2]-fPosZEM[2]-fZEMLength-xalic[1]*(TMath::Tan(45.*kDegrad));
2538// printf("\n fPosZEM[2]+2*fZEMLength = %f", fPosZEM[2]+2*fZEMLength);
2539 guiEff = guiPar[0]*(guiPar[1]*z*z+guiPar[2]*z+guiPar[3]);
2540 out = out*guiEff;
2541 nphe = gRandom->Poisson(out);
2542// printf(" out*guiEff = %f nphe = %d", out, nphe);
2543 if(vol[1] == 1){
2544 hits[7] = 0;
2545 hits[8] = nphe; //fLightPMC (ZEM1)
2546 hits[9] = 0;
2547 AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits);
2548 }
2549 else{
2550 hits[7] = nphe; //fLightPMQ (ZEM2)
2551 hits[8] = 0;
2552 hits[9] = 0;
2553 AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits);
2554 }
2555 }
2556 }
2557 }
2558}