Coding convention correction
[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>
29#include <TLorentzVector.h>
30#include <TMath.h>
31#include <TNode.h>
32#include <TRandom.h>
33#include <TSystem.h>
34#include <TTree.h>
35#include <TVirtualMC.h>
36#include <TGeoManager.h>
37
8d433671 38
39// --- AliRoot classes
40#include "AliConst.h"
41#include "AliMagF.h"
42#include "AliPDG.h"
43#include "AliRun.h"
44#include "AliZDCv3.h"
45#include "AliMC.h"
46
47class AliZDCHit;
48class AliPDG;
49class AliDetector;
50
51
52ClassImp(AliZDCv3)
53
54//_____________________________________________________________________________
55AliZDCv3::AliZDCv3() : AliZDC()
56{
57 //
58 // Default constructor for Zero Degree Calorimeter
59 //
60
61 fMedSensF1 = 0;
62 fMedSensF2 = 0;
63 fMedSensZN = 0;
64 fMedSensZP = 0;
65 fMedSensZEM = 0;
66 fMedSensGR = 0;
67
68}
69
70//_____________________________________________________________________________
71AliZDCv3::AliZDCv3(const char *name, const char *title)
72 : AliZDC(name,title)
73{
74 //
75 // Standard constructor for Zero Degree Calorimeter
76 //
77 //
78 // Check that DIPO, ABSO, DIPO and SHIL is there (otherwise tracking is wrong!!!)
79
80 AliModule* pipe=gAlice->GetModule("PIPE");
81 AliModule* abso=gAlice->GetModule("ABSO");
82 AliModule* dipo=gAlice->GetModule("DIPO");
83 AliModule* shil=gAlice->GetModule("SHIL");
84 if((!pipe) || (!abso) || (!dipo) || (!shil)) {
85 Error("Constructor","ZDC needs PIPE, ABSO, DIPO and SHIL!!!\n");
86 exit(1);
87 }
88
89 fMedSensF1 = 0;
90 fMedSensF2 = 0;
91 fMedSensZN = 0;
92 fMedSensZP = 0;
93 fMedSensZEM = 0;
94 fMedSensGR = 0;
95 fMedSensPI = 0;
96 fMedSensCu = 0;
97
98 // Parameters for light tables
99 fNalfan = 90; // Number of Alfa (neutrons)
100 fNalfap = 90; // Number of Alfa (protons)
101 fNben = 18; // Number of beta (neutrons)
102 fNbep = 28; // Number of beta (protons)
103 Int_t ip,jp,kp;
104 for(ip=0; ip<4; ip++){
105 for(kp=0; kp<fNalfap; kp++){
106 for(jp=0; jp<fNbep; jp++){
107 fTablep[ip][kp][jp] = 0;
108 }
109 }
110 }
111 Int_t in,jn,kn;
112 for(in=0; in<4; in++){
113 for(kn=0; kn<fNalfan; kn++){
114 for(jn=0; jn<fNben; jn++){
115 fTablen[in][kn][jn] = 0;
116 }
117 }
118 }
119
120 // Parameters for hadronic calorimeters geometry
121 fDimZN[0] = 3.52;
122 fDimZN[1] = 3.52;
123 fDimZN[2] = 50.;
124 fDimZP[0] = 11.2;
125 fDimZP[1] = 6.;
126 fDimZP[2] = 75.;
127 fPosZN1[0] = 0.;
128 fPosZN1[1] = 1.2;
129 fPosZN1[2] = -11650.;
130 fPosZP1[0] = 23.9;
131 fPosZP1[1] = 0.;
132 fPosZP1[2] = -11600.;
133 fPosZN2[0] = 0.;
134 fPosZN2[1] = 1.2;
135 fPosZN2[2] = 11620.;
136 fPosZP2[0] = 24.;
137 fPosZP2[1] = 0.;
138 fPosZP2[2] = 11620.;
139 fFibZN[0] = 0.;
140 fFibZN[1] = 0.01825;
141 fFibZN[2] = 50.;
142 fFibZP[0] = 0.;
143 fFibZP[1] = 0.0275;
144 fFibZP[2] = 75.;
145
146 // Parameters for EM calorimeter geometry
147 fPosZEM[0] = 8.5;
148 fPosZEM[1] = 0.;
149 fPosZEM[2] = 735.;
150
151 Float_t kDimZEMPb = 0.15*(TMath::Sqrt(2.)); // z-dimension of the Pb slice
152 Float_t kDimZEMAir = 0.001; // scotch
153 Float_t kFibRadZEM = 0.0315; // External fiber radius (including cladding)
154 Int_t kDivZEM[3] = {92, 0, 20}; // Divisions for EM detector
155 Float_t kDimZEM0 = 2*kDivZEM[2]*(kDimZEMPb+kDimZEMAir+kFibRadZEM*(TMath::Sqrt(2.)));
156 fZEMLength = kDimZEM0;
157
158}
159
160//_____________________________________________________________________________
161void AliZDCv3::CreateGeometry()
162{
163 //
164 // Create the geometry for the Zero Degree Calorimeter version 2
165 //* Initialize COMMON block ZDC_CGEOM
166 //*
167
168 CreateBeamLine();
169 CreateZDC();
170}
171
172//_____________________________________________________________________________
173void AliZDCv3::CreateBeamLine()
174{
175 //
176 // Create the beam line elements
177 //
178
179 Float_t zc, zq, zd1, zd2, zql, zd2l;
180 Float_t conpar[9], tubpar[3], tubspar[5], boxpar[3];
181 Int_t im1, im2;
182
183 Int_t *idtmed = fIdtmed->GetArray();
184
185 ////////////////////////////////////////////////////////////////
186 // //
187 // SIDE C - RB26 (dimuon side) //
188 // //
189 ///////////////////////////////////////////////////////////////
190
191
192 // -- Mother of the ZDCs (Vacuum PCON)
193 zd1 = 1921.6;
194
195 conpar[0] = 0.;
196 conpar[1] = 360.;
197 conpar[2] = 2.;
198 conpar[3] = -13500.;
199 conpar[4] = 0.;
200 conpar[5] = 55.;
201 conpar[6] = -zd1;
202 conpar[7] = 0.;
203 conpar[8] = 55.;
204 gMC->Gsvolu("ZDC ", "PCON", idtmed[11], conpar, 9);
205 gMC->Gspos("ZDC ", 1, "ALIC", 0., 0., 0., 0, "ONLY");
206
207
208 // -- FIRST SECTION OF THE BEAM PIPE (from compensator dipole to
209 // the beginning of D1)
210 tubpar[0] = 6.3/2.;
211 tubpar[1] = 6.7/2.;
212 // From beginning of ZDC volumes to beginning of D1
213 tubpar[2] = (5838.3-zd1)/2.;
214 gMC->Gsvolu("QT01", "TUBE", idtmed[7], tubpar, 3);
215 gMC->Gspos("QT01", 1, "ZDC ", 0., 0., -tubpar[2]-zd1, 0, "ONLY");
216 // Ch.debug
217 //printf("\n QT01 TUBE pipe from z = %f to z= %f (D1 beg.)\n",-zd1,-2*tubpar[2]-zd1);
218
219 //-- SECOND SECTION OF THE BEAM PIPE (from the end of D1 to the
220 // beginning of D2)
221
222 //-- FROM MAGNETIC BEGINNING OF D1 TO MAGNETIC END OF D1 + 13.5 cm
223 //-- Cylindrical pipe (r = 3.47) + conical flare
224
225 // -> Beginning of D1
226 zd1 += 2.*tubpar[2];
227
228 tubpar[0] = 3.47;
229 tubpar[1] = 3.47+0.2;
230 tubpar[2] = 958.5/2.;
231 gMC->Gsvolu("QT02", "TUBE", idtmed[7], tubpar, 3);
232 gMC->Gspos("QT02", 1, "ZDC ", 0., 0., -tubpar[2]-zd1, 0, "ONLY");
233 // Ch.debug
234 //printf("\n QT02 TUBE pipe from z = %f to z= %f\n",-zd1,-2*tubpar[2]-zd1);
235
236 zd1 += 2.*tubpar[2];
237
238 conpar[0] = 25./2.;
239 conpar[1] = 10./2.;
240 conpar[2] = 10.4/2.;
241 conpar[3] = 6.44/2.;
242 conpar[4] = 6.84/2.;
243 gMC->Gsvolu("QC01", "CONE", idtmed[7], conpar, 5);
244 gMC->Gspos("QC01", 1, "ZDC ", 0., 0., -conpar[0]-zd1, 0, "ONLY");
245 // Ch.debug
246 //printf("\n QC01 CONE pipe from z = %f to z= %f\n",-zd1,-2*conpar[0]-zd1);
247
248 zd1 += 2.*conpar[0];
249
250 tubpar[0] = 10./2.;
251 tubpar[1] = 10.4/2.;
252 tubpar[2] = 50./2.;
253 gMC->Gsvolu("QT03", "TUBE", idtmed[7], tubpar, 3);
254 gMC->Gspos("QT03", 1, "ZDC ", 0., 0., -tubpar[2]-zd1, 0, "ONLY");
255 // Ch.debug
256 //printf("\n QT03 TUBE pipe from z = %f to z= %f\n",-zd1,-2*tubpar[2]-zd1);
257
258 zd1 += tubpar[2]*2.;
259
260 tubpar[0] = 10./2.;
261 tubpar[1] = 10.4/2.;
262 tubpar[2] = 10./2.;
263 gMC->Gsvolu("QT04", "TUBE", idtmed[7], tubpar, 3);
264 gMC->Gspos("QT04", 1, "ZDC ", 0., 0., -tubpar[2]-zd1, 0, "ONLY");
265 // Ch.debug
266 //printf("\n QT04 TUBE pipe from z = %f to z= %f\n",-zd1,-2*tubpar[2]-zd1);
267
268 zd1 += tubpar[2] * 2.;
269
270 tubpar[0] = 10./2.;
271 tubpar[1] = 10.4/2.;
272 tubpar[2] = 3.16/2.;
273 gMC->Gsvolu("QT05", "TUBE", idtmed[7], tubpar, 3);
274 gMC->Gspos("QT05", 1, "ZDC ", 0., 0., -tubpar[0]-zd1, 0, "ONLY");
275 // Ch.debug
276 //printf("\n QT05 TUBE pipe from z = %f to z= %f\n",-zd1,-2*tubpar[2]-zd1);
277
278 zd1 += tubpar[2] * 2.;
279
280 tubpar[0] = 10.0/2.;
281 tubpar[1] = 10.4/2;
282 tubpar[2] = 190./2.;
283 gMC->Gsvolu("QT06", "TUBE", idtmed[7], tubpar, 3);
284 gMC->Gspos("QT06", 1, "ZDC ", 0., 0., -tubpar[2]-zd1, 0, "ONLY");
285 // Ch.debug
286 //printf("\n QT06 TUBE pipe from z = %f to z= %f\n",-zd1,-2*tubpar[2]-zd1);
287
288 zd1 += tubpar[2] * 2.;
289
290 conpar[0] = 30./2.;
291 conpar[1] = 20.6/2.;
292 conpar[2] = 21./2.;
293 conpar[3] = 10./2.;
294 conpar[4] = 10.4/2.;
295 gMC->Gsvolu("QC02", "CONE", idtmed[7], conpar, 5);
296 gMC->Gspos("QC02", 1, "ZDC ", 0., 0., -conpar[0]-zd1, 0, "ONLY");
297 // Ch.debug
298 //printf("\n QC02 CONE pipe from z = %f to z= %f\n",-zd1,-2*conpar[0]-zd1);
299
300 zd1 += conpar[0] * 2.;
301
302 tubpar[0] = 20.6/2.;
303 tubpar[1] = 21./2.;
304 tubpar[2] = 450./2.;
305 gMC->Gsvolu("QT07", "TUBE", idtmed[7], tubpar, 3);
306 gMC->Gspos("QT07", 1, "ZDC ", 0., 0., -tubpar[2]-zd1, 0, "ONLY");
307 // Ch.debug
308 //printf("\n QT07 TUBE pipe from z = %f to z= %f\n",-zd1,-2*tubpar[2]-zd1);
309
310 zd1 += tubpar[2] * 2.;
311
312 conpar[0] = 13.6/2.;
313 conpar[1] = 25.4/2.;
314 conpar[2] = 25.8/2.;
315 conpar[3] = 20.6/2.;
316 conpar[4] = 21./2.;
317 gMC->Gsvolu("QC03", "CONE", idtmed[7], conpar, 5);
318 gMC->Gspos("QC03", 1, "ZDC ", 0., 0., -conpar[0]-zd1, 0, "ONLY");
319 // Ch.debug
320 //printf("\n QC03 CONE pipe from z = %f to z= %f\n",-zd1,-2*conpar[0]-zd1);
321
322 zd1 += conpar[0] * 2.;
323
324 tubpar[0] = 25.4/2.;
325 tubpar[1] = 25.8/2.;
326 tubpar[2] = 205.8/2.;
327 gMC->Gsvolu("QT08", "TUBE", idtmed[7], tubpar, 3);
328 gMC->Gspos("QT08", 1, "ZDC ", 0., 0., -tubpar[2]-zd1, 0, "ONLY");
329 // Ch.debug
330 //printf("\n QT08 TUBE pipe from z = %f to z= %f\n",-zd1,-2*tubpar[2]-zd1);
331
332 zd1 += tubpar[2] * 2.;
333
334 tubpar[0] = 50./2.;
335 tubpar[1] = 50.4/2.;
336 // QT09 is 10 cm longer to accomodate TDI
337 tubpar[2] = 515.4/2.;
338 gMC->Gsvolu("QT09", "TUBE", idtmed[7], tubpar, 3);
339 gMC->Gspos("QT09", 1, "ZDC ", 0., 0., -tubpar[2]-zd1, 0, "ONLY");
340 // Ch.debug
341 //printf("\n QT09 TUBE pipe from z = %f to z= %f\n",-zd1,-2*tubpar[2]-zd1);
342
343 // The TDI has been moved to side C (RB24 side) where it is really placed
344/* // --- Insert TDI (inside ZDC volume)
345 boxpar[0] = 5.6;
346 boxpar[1] = 5.6;
347 boxpar[2] = 400./2.;
348 gMC->Gsvolu("QTD1", "BOX ", idtmed[7], boxpar, 3);
349 gMC->Gspos("QTD1", 1, "ZDC ", -3., 10.6, -tubpar[2]-zd1-56.3, 0, "ONLY");
350 gMC->Gspos("QTD1", 2, "ZDC ", -3., -10.6, -tubpar[2]-zd1-56.3, 0, "ONLY");
351
352 boxpar[0] = 0.2/2.;
353 boxpar[1] = 5.6;
354 boxpar[2] = 400./2.;
355 gMC->Gsvolu("QTD2", "BOX ", idtmed[6], boxpar, 3);
356 gMC->Gspos("QTD2", 1, "ZDC ", -8.6-boxpar[0], 0., -tubpar[2]-zd1-56.3, 0, "ONLY");
357
358 tubspar[0] = 10.5; // R = 10.5 cm------------------------------------------
359 tubspar[1] = 10.7;
360 tubspar[2] = 400./2.;
361 tubspar[3] = 360.-75.5;
362 tubspar[4] = 75.5;
363 gMC->Gsvolu("QTD3", "TUBS", idtmed[6], tubspar, 5);
364 gMC->Gspos("QTD3", 1, "ZDC ", 0., 0., -tubpar[2]-zd1-56.3, 0, "ONLY");
365 // Ch.debug
366 //printf("\n TDI volume from z = %f to z= %f\n",-tubpar[2]-zd1-56.3,-tubpar[2]-zd1-56.3-400.);
367*/
368 zd1 += tubpar[2] * 2.;
369
370 tubpar[0] = 50./2.;
371 tubpar[1] = 50.4/2.;
372 // QT10 is 10 cm shorter
373 tubpar[2] = 690./2.;
374 gMC->Gsvolu("QT10", "TUBE", idtmed[7], tubpar, 3);
375 gMC->Gspos("QT10", 1, "ZDC ", 0., 0., -tubpar[2]-zd1, 0, "ONLY");
376 // Ch.debug
377 //printf("\n QT10 TUBE pipe from z = %f to z= %f\n",-zd1,-2*tubpar[2]-zd1);
378
379 zd1 += tubpar[2] * 2.;
380
381 tubpar[0] = 50./2.;
382 tubpar[1] = 50.4/2.;
383 tubpar[2] = 778.5/2.;
384 gMC->Gsvolu("QT11", "TUBE", idtmed[7], tubpar, 3);
385 gMC->Gspos("QT11", 1, "ZDC ", 0., 0., -tubpar[2]-zd1, 0, "ONLY");
386 // Ch.debug
387 //printf("\n QT11 TUBE pipe from z = %f to z= %f\n",-zd1,-2*tubpar[2]-zd1);
388
389 zd1 += tubpar[2] * 2.;
390
391 conpar[0] = 14.18/2.;
392 conpar[1] = 55./2.;
393 conpar[2] = 55.4/2.;
394 conpar[3] = 50./2.;
395 conpar[4] = 50.4/2.;
396 gMC->Gsvolu("QC04", "CONE", idtmed[7], conpar, 5);
397 gMC->Gspos("QC04", 1, "ZDC ", 0., 0., -conpar[0]-zd1, 0, "ONLY");
398 // Ch.debug
399 //printf("\n QC04 CONE pipe from z = %f to z= %f\n",-zd1,-2*conpar[0]-zd1);
400
401 zd1 += conpar[0] * 2.;
402
403 tubpar[0] = 55./2.;
404 tubpar[1] = 55.4/2.;
405 tubpar[2] = 730./2.;
406 gMC->Gsvolu("QT12", "TUBE", idtmed[7], tubpar, 3);
407 gMC->Gspos("QT12", 1, "ZDC ", 0., 0., -tubpar[2]-zd1, 0, "ONLY");
408 // Ch.debug
409 //printf("\n QT12 TUBE pipe from z = %f to z= %f\n",-zd1,-2*tubpar[2]-zd1);
410
411 zd1 += tubpar[2] * 2.;
412
413 conpar[0] = 36.86/2.;
414 conpar[1] = 68./2.;
415 conpar[2] = 68.4/2.;
416 conpar[3] = 55./2.;
417 conpar[4] = 55.4/2.;
418 gMC->Gsvolu("QC05", "CONE", idtmed[7], conpar, 5);
419 gMC->Gspos("QC05", 1, "ZDC ", 0., 0., -conpar[0]-zd1, 0, "ONLY");
420 // Ch.debug
421 //printf("\n QC05 CONE pipe from z = %f to z= %f\n",-zd1,-2*conpar[0]-zd1);
422
423 zd1 += conpar[0] * 2.;
424
425 tubpar[0] = 68./2.;
426 tubpar[1] = 68.4/2.;
427 tubpar[2] = 927.3/2.;
428 gMC->Gsvolu("QT13", "TUBE", idtmed[7], tubpar, 3);
429 gMC->Gspos("QT13", 1, "ZDC ", 0., 0., -tubpar[2]-zd1, 0, "ONLY");
430 // Ch.debug
431 //printf("\n QT13 TUBE pipe from z = %f to z= %f\n",-zd1,-2*tubpar[2]-zd1);
432
433 zd1 += tubpar[2] * 2.;
434
435 tubpar[0] = 0./2.;
436 tubpar[1] = 68.4/2.;
437 tubpar[2] = 0.2/2.;
438 gMC->Gsvolu("QT14", "TUBE", idtmed[8], tubpar, 3);
439 gMC->Gspos("QT14", 1, "ZDC ", 0., 0., -tubpar[2]-zd1, 0, "ONLY");
440 // Ch.debug
441 //printf("\n QT14 TUBE pipe from z = %f to z= %f\n",-zd1,-2*tubpar[2]-zd1);
442
443 zd1 += tubpar[2] * 2.;
444
445 tubpar[0] = 0./2.;
446 tubpar[1] = 6.4/2.;
447 tubpar[2] = 0.2/2.;
448 gMC->Gsvolu("QT15", "TUBE", idtmed[11], tubpar, 3);
449 //-- Position QT15 inside QT14
450 gMC->Gspos("QT15", 1, "QT14", -7.7, 0., 0., 0, "ONLY");
451
452 gMC->Gsvolu("QT16", "TUBE", idtmed[11], tubpar, 3);
453 //-- Position QT16 inside QT14
454 gMC->Gspos("QT16", 1, "QT14", 7.7, 0., 0., 0, "ONLY");
455
456
457 //-- BEAM PIPE BETWEEN END OF CONICAL PIPE AND BEGINNING OF D2
458
459 tubpar[0] = 6.4/2.;
460 tubpar[1] = 6.8/2.;
461 tubpar[2] = 680.8/2.;
462 gMC->Gsvolu("QT17", "TUBE", idtmed[7], tubpar, 3);
463
464 tubpar[0] = 6.4/2.;
465 tubpar[1] = 6.8/2.;
466 tubpar[2] = 680.8/2.;
467 gMC->Gsvolu("QT18", "TUBE", idtmed[7], tubpar, 3);
468
469 // -- ROTATE PIPES
470 Float_t angle = 0.143*kDegrad; // Rotation angle
471
472 //AliMatrix(im1, 90.+0.143, 0., 90., 90., 0.143, 0.); // x<0
473 gMC->Matrix(im1, 90.+0.143, 0., 90., 90., 0.143, 0.); // x<0
474 gMC->Gspos("QT17", 1, "ZDC ", TMath::Sin(angle) * 680.8/ 2. - 9.4,
475 0., -tubpar[2]-zd1, im1, "ONLY");
476
477 //AliMatrix(im2, 90.-0.143, 0., 90., 90., 0.143, 180.); // x>0 (ZP)
478 gMC->Matrix(im2, 90.-0.143, 0., 90., 90., 0.143, 180.); // x>0 (ZP)
479 gMC->Gspos("QT18", 1, "ZDC ", 9.7 - TMath::Sin(angle) * 680.8 / 2.,
480 0., -tubpar[2]-zd1, im2, "ONLY");
481
482 // -- END OF BEAM PIPE VOLUME DEFINITION FOR SIDE C (RB26 SIDE)
483 // ----------------------------------------------------------------
484
485 ////////////////////////////////////////////////////////////////
486 // //
487 // SIDE A - RB24 //
488 // //
489 ///////////////////////////////////////////////////////////////
490
491 // Rotation Matrices definition
492 Int_t irotpipe2, irotpipe1,irotpipe5, irotpipe6, irotpipe7, irotpipe8;
493 //-- rotation matrices for the tilted tube before and after the TDI
494 gMC->Matrix(irotpipe2,90.+6.3025,0.,90.,90.,6.3025,0.);
495 //-- rotation matrices for the tilted cone after the TDI to recenter vacuum chamber
496 gMC->Matrix(irotpipe1,90.-2.2918,0.,90.,90.,2.2918,180.);
497 //-- rotation matrices for the legs
498 gMC->Matrix(irotpipe5,90.-5.0109,0.,90.,90.,5.0109,180.);
499 gMC->Matrix(irotpipe6,90.+5.0109,0.,90.,90.,5.0109,0.);
500 gMC->Matrix(irotpipe7,90.-1.0027,0.,90.,90.,1.0027,180.);
501 gMC->Matrix(irotpipe8,90.+1.0027,0.,90.,90.,1.0027,0.);
502
503 // -- Mother of the ZDCs (Vacuum PCON)
504 zd2 = 1910.;// zd2 initial value
505
506 conpar[0] = 0.;
507 conpar[1] = 360.;
508 conpar[2] = 2.;
509 conpar[3] = zd2;
510 conpar[4] = 0.;
511 conpar[5] = 55.;
512 conpar[6] = 13500.;
513 conpar[7] = 0.;
514 conpar[8] = 55.;
515 gMC->Gsvolu("ZDC2", "PCON", idtmed[10], conpar, 9);
516 gMC->Gspos("ZDC2", 1, "ALIC", 0., 0., 0., 0, "ONLY");
517
518 // BEAM PIPE from 19.10 m to inner triplet beginning (22.965 m)
519
520 tubpar[0] = 6.0/2.;
521 tubpar[1] = 6.4/2.;
522 tubpar[2] = 386.5/2.;
523 gMC->Gsvolu("QA01", "TUBE", idtmed[6], tubpar, 3);
524 gMC->Gspos("QA01", 1, "ZDC2", 0., 0., tubpar[2]+zd2, 0, "ONLY");
525 // Ch.debug
526 printf("\n QA01 TUBE from z = %f to z= %f (Inner triplet beg.)\n",zd2,2*tubpar[2]+zd2);
527
528 zd2 += 2.*tubpar[2];
529
530 // -- FIRST SECTION OF THE BEAM PIPE (from beginning of inner triplet to
531 // beginning of D1)
532
533 tubpar[0] = 6.3/2.;
534 tubpar[1] = 6.7/2.;
535 tubpar[2] = 3541.8/2.;
536 gMC->Gsvolu("QA02", "TUBE", idtmed[6], tubpar, 3);
537 gMC->Gspos("QA02", 1, "ZDC2", 0., 0., tubpar[2]+zd2, 0, "ONLY");
538 // Ch.debug
539 printf("\n QA02 TUBE from z = %f to z= %f (D1 beg.)\n",zd2,2*tubpar[2]+zd2);
540
541 zd2 += 2.*tubpar[2];
542
543
544 // -- SECOND SECTION OF THE BEAM PIPE (from the beginning of D1 to the beginning of D2)
545 //
546 // FROM (MAGNETIC) BEGINNING OF D1 TO THE (MAGNETIC) END OF D1 + 126.5 cm
547 // CYLINDRICAL PIPE of diameter increasing from 6.75 cm up to 8.0 cm
548 // from magnetic end :
549 // 1) 80.1 cm still with ID = 6.75 radial beam screen
550 // 2) 2.5 cm conical section from ID = 6.75 to ID = 8.0 cm
551 // 3) 43.9 cm straight section (tube) with ID = 8.0 cm
552
553 printf("\n Beginning of D1 at z= %f\n",zd2);
554
555 tubpar[0] = 6.75/2.;
556 tubpar[1] = 7.15/2.;
557 tubpar[2] = (945.0+80.1)/2.;
558 gMC->Gsvolu("QA03", "TUBE", idtmed[6], tubpar, 3);
559 gMC->Gspos("QA03", 1, "ZDC2", 0., 0., tubpar[2]+zd2, 0, "ONLY");
560 // Ch.debug
561 printf("\n QA03 TUBE from z = %f to z= %f\n",zd2,2*tubpar[2]+zd2);
562
563 zd2 += 2.*tubpar[2];
564
565 // Transition Cone from ID=67.5 mm to ID=80 mm
566
567
568 conpar[0] = 2.5/2.;
569 conpar[1] = 6.75/2.;
570 conpar[2] = 7.15/2.;
571 conpar[3] = 8.0/2.;
572 conpar[4] = 8.4/2.;
573 gMC->Gsvolu("QA04", "CONE", idtmed[6], conpar, 5);
574 gMC->Gspos("QA04", 1, "ZDC2", 0., 0., conpar[0]+zd2, 0, "ONLY");
575 printf("\n Transition Cone from ID=67.5 mm to ID=80 mm \n");
576 printf(" QA04 CONE from z = %f to z= %f\n",zd2,2*conpar[0]+zd2);
577
578 zd2 += 2.*conpar[0];
579
580 tubpar[0] = 8.0/2.;
581 tubpar[1] = 8.4/2.;
582 tubpar[2] = 43.9/2.;
583 gMC->Gsvolu("QA05", "TUBE", idtmed[6], tubpar, 3);
584 gMC->Gspos("QA05", 1, "ZDC2", 0., 0., tubpar[2]+zd2, 0, "ONLY");
585 // Ch.debug
586 printf("\n QA05 TUBE from z = %f to z= %f\n",zd2,2*tubpar[2]+zd2);
587
588 zd2 += 2.*tubpar[2];
589 printf("\n Exit of D1 at z = %f\n",zd2);
590
591 // Bellow (ID=80 mm) - length = 0.2 m - VMAA
592
593 tubpar[0] = 8.0/2.;
594 tubpar[1] = 8.4/2.;
595 tubpar[2] = 20./2.;
596 gMC->Gsvolu("QA06", "TUBE", idtmed[6], tubpar, 3);
597 gMC->Gspos("QA06", 1, "ZDC2", 0., 0., tubpar[2]+zd2, 0, "ONLY");
598 // Ch.debug
599 printf("\n Bellow (ID=80 mm) - length = 0.2 m - VMAA \n");
600 printf(" QA06 TUBE from z = %f to z= %f\n",zd2,2*tubpar[2]+zd2);
601
602 zd2 += 2.*tubpar[2];
603
604
605 // Beam Position Monitor (ID=80 mm) Cu - BPMSX
606
607 tubpar[0] = 8.0/2.;
608 tubpar[1] = 8.4/2.;
609 tubpar[2] = 28.5/2.;
610 gMC->Gsvolu("QA07", "TUBE", idtmed[6], tubpar, 3);
611 gMC->Gspos("QA07", 1, "ZDC2", 0., 0., tubpar[2]+zd2, 0, "ONLY");
612 // Ch.debug
613 printf("\n Beam Position Monitor (ID=80 mm) Cu - BPMSX\n");
614 printf(" QA07 TUBE from z = %f to z= %f\n",zd2,2*tubpar[2]+zd2);
615
616 zd2 += 2.*tubpar[2];
617
618 // First part of VAEHI (tube ID=80mm)
619 tubpar[0] = 8.0/2.;
620 tubpar[1] = 8.4/2.;
621 tubpar[2] = 28.5/2.;
622 gMC->Gsvolu("QAV1", "TUBE", idtmed[6], tubpar, 3);
623 gMC->Gspos("QAV1", 1, "ZDC2", 0., 0., tubpar[2]+zd2, 0, "ONLY");
624 // Ch.debug
625 printf("\n First part of VAEHI\n");
626 printf(" QAV1 TUBE from z = %f to z= %f\n",zd2,2*tubpar[2]+zd2);
627
628 zd2 += 2.*tubpar[2];
629
630 // Second part of VAEHI (transition cone from ID=80mm to ID=98mm)
631 conpar[0] = 4.0/2.;
632 conpar[1] = 8.0/2.;
633 conpar[2] = 8.4/2.;
634 conpar[3] = 9.8/2.;
635 conpar[4] = 10.2/2.;
636 gMC->Gsvolu("QAV2", "CONE", idtmed[6], conpar, 5);
637 gMC->Gspos("QAV2", 1, "ZDC2", 0., 0., conpar[0]+zd2, 0, "ONLY");
638 printf("\n Second part of VAEHI\n");
639 printf(" QAV2 CONE from z = %f to z= %f\n",zd2,2*conpar[0]+zd2);
640
641 zd2 += 2.*conpar[0];
642
643 //Third part of VAEHI (transition cone from ID=98mm to ID=90mm)
644 conpar[0] = 1.0/2.;
645 conpar[1] = 9.8/2.;
646 conpar[2] = 10.2/2.;
647 conpar[3] = 9.0/2.;
648 conpar[4] = 9.4/2.;
649 gMC->Gsvolu("QAV3", "CONE", idtmed[6], conpar, 5);
650 gMC->Gspos("QAV3", 1, "ZDC2", 0., 0., conpar[0]+zd2, 0, "ONLY");
651 printf("\n Third part of VAEHI\n");
652 printf(" QAV3 CONE from z = %f to z= %f\n",zd2,2*conpar[0]+zd2);
653
654 zd2 += 2.*conpar[0];
655
656 // Fourth part of VAEHI (tube ID=90mm)
657 tubpar[0] = 9.0/2.;
658 tubpar[1] = 9.4/2.;
659 tubpar[2] = 31.0/2.;
660 gMC->Gsvolu("QAV4", "TUBE", idtmed[6], tubpar, 3);
661 gMC->Gspos("QAV4", 1, "ZDC2", 0., 0., tubpar[2]+zd2, 0, "ONLY");
662 // Ch.debug
663 printf("\n Fourth part of VAEHI\n");
664 printf(" QAV4 TUBE from z = %f to z= %f\n",zd2,2*tubpar[2]+zd2);
665
666 zd2 += 2.*tubpar[2];
667
668
669 //---------------------------- TCDD beginning ----------------------------------
670 // space for the insertion of the collimator TCDD (2 m)
671
672 // TCDD ZONE - 1st volume
673 conpar[0] = 1.3/2.;
674 conpar[1] = 9.0/2.;
675 conpar[2] = 13.0/2.;
676 conpar[3] = 9.6/2.;
677 conpar[4] = 13.0/2.;
678 gMC->Gsvolu("Q01T", "CONE", idtmed[6], conpar, 5);
679 gMC->Gspos("Q01T", 1, "ZDC2", 0., 0., conpar[0]+zd2, 0, "ONLY");
680 printf("\n TCDD ZONE - first volume\n");
681 printf(" Q01T CONE from z = %f to z= %f\n",zd2,2*conpar[0]+zd2);
682
683 zd2 += 2.*conpar[0];
684
685 // TCDD ZONE - 2nd volume
686 tubpar[0] = 9.6/2.;
687 tubpar[1] = 10.0/2.;
688 tubpar[2] = 1.0/2.;
689 gMC->Gsvolu("Q02T", "TUBE", idtmed[6], tubpar, 3);
690 gMC->Gspos("Q02T", 1, "ZDC2", 0., 0., tubpar[2]+zd2, 0, "ONLY");
691 // Ch.debug
692 printf("\n TCDD ZONE - 2nd volume\n");
693 printf(" Q02T TUBE from z = %f to z= %f\n",zd2,2*tubpar[2]+zd2);
694
695 zd2 += 2.*tubpar[2];
696
697 // TCDD ZONE - third volume
698 conpar[0] = 9.04/2.;
699 conpar[1] = 9.6/2.;
700 conpar[2] = 10.0/2.;
701 conpar[3] = 13.8/2.;
702 conpar[4] = 14.2/2.;
703 gMC->Gsvolu("Q03T", "CONE", idtmed[6], conpar, 5);
704 gMC->Gspos("Q03T", 1, "ZDC2", 0., 0., conpar[0]+zd2, 0, "ONLY");
705 printf("\n TCDD ZONE - third volume\n");
706 printf(" Q03T CONE from z = %f to z= %f\n",zd2,2*conpar[0]+zd2);
707
708 zd2 += 2.*conpar[0];
709
710 // TCDD ZONE - 4th volume
711 tubpar[0] = 13.8/2.;
712 tubpar[1] = 14.2/2.;
713 tubpar[2] = 38.6/2.;
714 gMC->Gsvolu("Q04T", "TUBE", idtmed[6], tubpar, 3);
715 gMC->Gspos("Q04T", 1, "ZDC2", 0., 0., tubpar[2]+zd2, 0, "ONLY");
716 // Ch.debug
717 printf("\n TCDD ZONE - 4th volume\n");
718 printf(" Q04T TUBE from z = %f to z= %f\n",zd2,2*tubpar[2]+zd2);
719
720 zd2 += 2.*tubpar[2];
721
722 // TCDD ZONE - 5th volume
723 tubpar[0] = 21.0/2.;
724 tubpar[1] = 21.4/2.;
725 tubpar[2] = 100.12/2.;
726 gMC->Gsvolu("Q05T", "TUBE", idtmed[6], tubpar, 3);
727 gMC->Gspos("Q05T", 1, "ZDC2", 0., 0., tubpar[2]+zd2, 0, "ONLY");
728 // Ch.debug
729 printf("\n TCDD ZONE - 5th volume\n");
730 printf(" Q05T TUBE from z = %f to z= %f\n",zd2,2*tubpar[2]+zd2);
731
732 zd2 += 2.*tubpar[2];
733
734 // TCDD ZONE - 6th volume
735 tubpar[0] = 13.8/2.;
736 tubpar[1] = 14.2/2.;
737 tubpar[2] = 38.6/2.;
738 gMC->Gsvolu("Q06T", "TUBE", idtmed[6], tubpar, 3);
739 gMC->Gspos("Q06T", 1, "ZDC2", 0., 0., tubpar[2]+zd2, 0, "ONLY");
740 // Ch.debug
741 printf("\n TCDD ZONE - 6th volume\n");
742 printf(" Q06T TUBE from z = %f to z= %f\n",zd2,2*tubpar[2]+zd2);
743
744 zd2 += 2.*tubpar[2];
745
746 // TCDD ZONE - 7th volume
747 conpar[0] = 11.34/2.;
748 conpar[1] = 13.8/2.;
749 conpar[2] = 14.2/2.;
750 conpar[3] = 18.0/2.;
751 conpar[4] = 18.4/2.;
752 gMC->Gsvolu("Q07T", "CONE", idtmed[6], conpar, 5);
753 gMC->Gspos("Q07T", 1, "ZDC2", 0., 0., conpar[0]+zd2, 0, "ONLY");
754 printf("\n TCDD ZONE - 7th volume\n");
755 printf(" Q07T CONE from z = %f to z= %f\n",zd2,2*conpar[0]+zd2);
756
757 zd2 += 2.*conpar[0];
758
759 // upper part : one single phi segment of a tube
760 // 5 parameters for tubs:
761 // inner radius = 0.
762 // outer radius = 7.5 cm
763 // half length = 50 cm
764 // phi1 = 0.
765 // phi2 = 180.
766 tubspar[0] = 0.0/2.;
767 tubspar[1] = 15.0/2.;
768 tubspar[2] = 100.0/2.;
769 tubspar[3] = 0.;
770 tubspar[4] = 180.;
771 gMC->Gsvolu("Q08T", "TUBS", idtmed[6], tubspar, 5);
772 // Ch.debug
773 printf("\n upper part : one single phi segment of a tube (Q08T)\n");
774 // rectangular beam pipe inside TCDD upper part (Vacuum)
775 boxpar[0] = 7.0/2.;
776 boxpar[1] = 2.5/2.;
777 boxpar[2] = 100./2.;
778 gMC->Gsvolu("Q09T", "BOX ", idtmed[10], boxpar, 3);
779 // positioning vacuum box in the upper part of TCDD
780 gMC->Gspos("Q09T", 1, "Q08T", 0., 1.25, 0., 0, "ONLY");
781
782 // lower part : one single phi segment of a tube
783 tubspar[0] = 0.0/2.;
784 tubspar[1] = 15.0/2.;
785 tubspar[2] = 100.0/2.;
786 tubspar[3] = 180.;
787 tubspar[4] = 360.;
788 gMC->Gsvolu("Q10T", "TUBS", idtmed[6], tubspar, 5);
789 // Ch.debug
790 printf("\n lower part : one single phi segment of a tube (Q10T)\n");
791 // rectangular beam pipe inside TCDD lower part (Vacuum)
792 boxpar[0] = 7.0/2.;
793 boxpar[1] = 2.5/2.;
794 boxpar[2] = 100./2.;
795 gMC->Gsvolu("Q11T", "BOX ", idtmed[10], boxpar, 3);
796 // positioning vacuum box in the lower part of TCDD
797 gMC->Gspos("Q11T", 1, "Q10T", 0., -1.25, 0., 0, "ONLY");
798
799 // positioning TCDD elements in ZDC2, (inside TCDD volume)
800 gMC->Gspos("Q08T", 1, "ZDC2", 0., 2.5, -100+zd2, 0, "ONLY");
801 gMC->Gspos("Q10T", 1, "ZDC2", 0., -2.5, -100+zd2, 0, "ONLY");
802
803 // RF screen
804 boxpar[0] = 0.2/2.;
805 boxpar[1] = 5.0/2.;
806 boxpar[2] = 100./2.;
807 gMC->Gsvolu("Q12T", "BOX ", idtmed[6], boxpar, 3);
808 // positioning RF screen at both sides of TCDD
809 gMC->Gspos("Q12T", 1, "ZDC2", tubspar[1]+boxpar[0], 0., -100+zd2, 0, "ONLY");
810 gMC->Gspos("Q12T", 2, "ZDC2", -tubspar[1]-boxpar[0], 0., -100+zd2, 0, "ONLY");
811 printf("\n RF screen done\n");
812
813 //---------------------------- TCDD end ---------------------------------------
814
815 // Bellow (ID=80 mm) - length = 0.3 m - VMAAB
816 tubpar[0] = 8.0/2.;
817 tubpar[1] = 8.4/2.;
818 tubpar[2] = 30.0/2.;
819 gMC->Gsvolu("QA08", "TUBE", idtmed[8], tubpar, 3);
820 gMC->Gspos("QA08", 1, "ZDC2", 0., 0., tubpar[2]+zd2, 0, "ONLY");
821 // Ch.debug
822 printf("\n Bellow (ID=80 mm) - length = 0.3 m - VMAAB\n");
823 printf(" QA08 TUBE from z = %f to z= %f\n",zd2,2*tubpar[2]+zd2);
824
825 zd2 += 2.*tubpar[2];
826
827 // Flange (ID=80 mm) Cu (first part of VCTCE)
828 tubpar[0] = 8.0/2.;
829 tubpar[1] = 8.4/2.;
830 tubpar[2] = 2.0/2.;
831 gMC->Gsvolu("QA09", "TUBE", idtmed[6], tubpar, 3);
832 gMC->Gspos("QA09", 1, "ZDC2", 0., 0., tubpar[2]+zd2, 0, "ONLY");
833 // Ch.debug
834 printf("\n Flange (ID=80 mm) Cu (first part of VCTCE)\n");
835 printf(" QA09 TUBE from z = %f to z= %f\n",zd2,2*tubpar[2]+zd2);
836
837 zd2 += 2.*tubpar[2];
838
839 // transition cone from ID=80 to ID=212 (second part of VCTCE)
840
841 conpar[0] = 25.0/2.;
842 conpar[1] = 8.0/2.;
843 conpar[2] = 8.4/2.;
844 conpar[3] = 21.2/2.;
845 conpar[4] = 21.8/2.;
846 gMC->Gsvolu("QA10", "CONE", idtmed[6], conpar, 5);
847 gMC->Gspos("QA10", 1, "ZDC2", 0., 0., conpar[0]+zd2, 0, "ONLY");
848 printf("\n transition cone from ID=80 to ID=212 (second part of VCTCE) \n");
849 printf(" QA10 CONE from z = %f to z= %f\n",zd2,2*conpar[0]+zd2);
850
851 zd2 += 2.*conpar[0];
852
853 // tube (ID=212 mm) Cu (third part of VCTCE)
854
855 tubpar[0] = 21.2/2.;
856 tubpar[1] = 21.8/2.;
857 tubpar[2] = 403.54/2.;
858 gMC->Gsvolu("QA11", "TUBE", idtmed[6], tubpar, 3);
859 gMC->Gspos("QA11", 1, "ZDC2", 0., 0., tubpar[2]+zd2, 0, "ONLY");
860 // Ch.debug
861 printf("\n tube (ID=212 mm) Cu (third part of VCTCE)\n");
862 printf(" QA11 TUBE from z = %f to z= %f\n",zd2,2*tubpar[2]+zd2);
863
864 zd2 += 2.*tubpar[2];
865
866 // bellow (ID=212 mm) (VMBGA)
867
868 tubpar[0] = 21.2/2.;
869 tubpar[1] = 21.8/2.;
870 tubpar[2] = 40.0/2.;
871 gMC->Gsvolu("QA12", "TUBE", idtmed[6], tubpar, 3);
872 gMC->Gspos("QA12", 1, "ZDC2", 0., 0., tubpar[2]+zd2, 0, "ONLY");
873 // Ch.debug
874 printf("\n bellow (ID=212 mm) (VMBGA)\n");
875 printf(" QA12 TUBE from z = %f to z= %f\n",zd2,2*tubpar[2]+zd2);
876
877 zd2 += 2.*tubpar[2];
878
879 // TDI valve assembly (ID=212 mm)
880
881 tubpar[0] = 21.2/2.;
882 tubpar[1] = 21.8/2.;
883 tubpar[2] = 30.0/2.;
884 gMC->Gsvolu("QA13", "TUBE", idtmed[6], tubpar, 3);
885 gMC->Gspos("QA13", 1, "ZDC2", 0., 0., tubpar[2]+zd2, 0, "ONLY");
886 // Ch.debug
887 printf("\n TDI valve assembly (ID=212 mm)\n");
888 printf(" QA13 TUBE from z = %f to z= %f\n",zd2,2*tubpar[2]+zd2);
889
890 zd2 += 2.*tubpar[2];
891
892 // bellow (ID=212 mm) (VMBGA)
893
894 tubpar[0] = 21.2/2.;
895 tubpar[1] = 21.8/2.;
896 tubpar[2] = 40.0/2.;
897 gMC->Gsvolu("QA14", "TUBE", idtmed[6], tubpar, 3);
898 gMC->Gspos("QA14", 1, "ZDC2", 0., 0., tubpar[2]+zd2, 0, "ONLY");
899 // Ch.debug
900 printf("\n bellow (ID=212 mm) (VMBGA)\n");
901 printf(" QA14 TUBE from z = %f to z= %f\n",zd2,2*tubpar[2]+zd2);
902
903 zd2 += 2.*tubpar[2];
904
905 // skewed transition piece (ID=212 mm) (before TDI)
906
907 tubpar[0] = 21.2/2.;
908 tubpar[1] = 21.8/2.;
909 tubpar[2] = 20.0/2.;
910 gMC->Gsvolu("QA15", "TUBE", idtmed[6], tubpar, 3);
911 gMC->Gspos("QA15", 1, "ZDC2", 1.10446, 0., tubpar[2]+zd2, irotpipe2, "ONLY");
912 // Ch.debug
913 printf("\n skewed transition piece (ID=212 mm) (before TDI)\n");
914 printf(" QA15 TUBE from z = %f to z= %f\n",zd2,2*tubpar[2]+zd2);
915
916 zd2 += 2.*tubpar[2];
917
918 // Vacuum chamber containing TDI
919
920 tubpar[0] = 54.0/2.;
921 tubpar[1] = 54.6/2.;
922 tubpar[2] = 540.0/2.;
923 gMC->Gsvolu("Q13T", "TUBE", idtmed[6], tubpar, 3);
924 gMC->Gspos("Q13T", 1, "ZDC2", 0., 0., tubpar[2]+zd2, 0, "ONLY");
925 // Ch.debug
926 printf("\n Vacuum chamber containing TDI\n");
927 printf(" Q13T TUBE from z = %f to z= %f\n",zd2,2*tubpar[2]+zd2);
928
929 zd2 += 2.*tubpar[2];
930
931 //---------------- INSERT TDI INSIDE Q13T -----------------------------------
932
933 printf("\n START DEFINING TDI INSIDE Q13T\n");
934 boxpar[0] = 11.0/2.;
935 boxpar[1] = 9.0/2.;
936 boxpar[2] = 540.0/2.;
937 gMC->Gsvolu("QTD1", "BOX ", idtmed[6], boxpar, 3);
938 gMC->Gspos("QTD1", 1, "Q13T", -3.8, 10.5, 0., 0, "ONLY");
939 boxpar[0] = 11.0/2.;
940 boxpar[1] = 9.0/2.;
941 boxpar[2] = 540.0/2.;
942 gMC->Gsvolu("QTD2", "BOX ", idtmed[6], boxpar, 3);
943 gMC->Gspos("QTD2", 1, "Q13T", -3.8, -10.5, 0., 0, "ONLY");
944 boxpar[0] = 5.1/2.;
945 boxpar[1] = 0.2/2.;
946 boxpar[2] = 540.0/2.;
947 gMC->Gsvolu("QTD3", "BOX ", idtmed[6], boxpar, 3);
948 gMC->Gspos("QTD3", 1, "Q13T", -3.8+5.5+boxpar[0], 6.1, 0., 0, "ONLY");
949 gMC->Gspos("QTD3", 2, "Q13T", -3.8+5.5+boxpar[0], -6.1, 0., 0, "ONLY");
950 gMC->Gspos("QTD3", 3, "Q13T", -3.8-5.5-boxpar[0], 6.1, 0., 0, "ONLY");
951 gMC->Gspos("QTD3", 4, "Q13T", -3.8-5.5-boxpar[0], -6.1, 0., 0, "ONLY");
952
953
954 tubspar[0] = 12.0/2.;
955 tubspar[1] = 12.4/2.;
956 tubspar[2] = 540.0/2.;
957 tubspar[3] = 90.;
958 tubspar[4] = 270.;
959 gMC->Gsvolu("QTD4", "TUBS", idtmed[6], tubspar, 5);
960 gMC->Gspos("QTD4", 1, "Q13T", -3.8-10.6, 0., 0., 0, "ONLY");
961 tubspar[0] = 12.0/2.;
962 tubspar[1] = 12.4/2.;
963 tubspar[2] = 540.0/2.;
964 tubspar[3] = -90.;
965 tubspar[4] = 90.;
966 gMC->Gsvolu("QTD5", "TUBS", idtmed[6], tubspar, 5);
967 gMC->Gspos("QTD5", 1, "Q13T", -3.8+10.6, 0., 0., 0, "ONLY");
968 printf("\n END DEFINING TDI INSIDE Q13T\n");
969
970 //---------------- END DEFINING TDI INSIDE Q13T -------------------------------
971
972 // skewed transition piece (ID=212 mm) (after TDI)
973 tubpar[0] = 21.2/2.;
974 tubpar[1] = 21.8/2.;
975 tubpar[2] = 20.0/2.;
976 gMC->Gsvolu("QA16", "TUBE", idtmed[6], tubpar, 3);
977 gMC->Gspos("QA16", 1, "ZDC2", 1.10446+2.2, 0., tubpar[2]+zd2, irotpipe2, "ONLY");
978 // Ch.debug
979 printf("\n skewed transition piece (ID=212 mm) (after TDI)\n");
980 printf(" QA16 TUBE from z = %f to z= %f\n",zd2,2*tubpar[2]+zd2);
981
982 zd2 += 2.*tubpar[2];
983
984 // bellow (ID=212 mm) (VMBGA)
985 tubpar[0] = 21.2/2.;
986 tubpar[1] = 21.8/2.;
987 tubpar[2] = 40.0/2.;
988 gMC->Gsvolu("QA17", "TUBE", idtmed[6], tubpar, 3);
989 gMC->Gspos("QA17", 1, "ZDC2", 4.4, 0., tubpar[2]+zd2, 0, "ONLY");
990 // Ch.debug
991 printf("\n bellow (ID=212 mm) (VMBGA)\n");
992 printf(" QA17 TUBE from z = %f to z= %f\n",zd2,2*tubpar[2]+zd2);
993
994 zd2 += 2.*tubpar[2];
995
996 // TDI valve assembly (ID=212 mm)
997 tubpar[0] = 21.2/2.;
998 tubpar[1] = 21.8/2.;
999 tubpar[2] = 30.0/2.;
1000 gMC->Gsvolu("QA18", "TUBE", idtmed[6], tubpar, 3);
1001 gMC->Gspos("QA18", 1, "ZDC2", 4.4, 0., tubpar[2]+zd2, 0, "ONLY");
1002 // Ch.debug
1003 printf("\n TDI valve assembly (ID=212 mm)\n");
1004 printf(" QA18 TUBE from z = %f to z= %f\n",zd2,2*tubpar[2]+zd2);
1005
1006 zd2 += 2.*tubpar[2];
1007
1008 // bellow (ID=212 mm) (VMBGA)
1009 tubpar[0] = 21.2/2.;
1010 tubpar[1] = 21.8/2.;
1011 tubpar[2] = 40.0/2.;
1012 gMC->Gsvolu("QA19", "TUBE", idtmed[6], tubpar, 3);
1013 gMC->Gspos("QA19", 1, "ZDC2", 4.4, 0., tubpar[2]+zd2, 0, "ONLY");
1014 // Ch.debug
1015 printf("\n bellow (ID=212 mm) (VMBGA)\n");
1016 printf(" QA19 TUBE from z = %f to z= %f\n",zd2,2*tubpar[2]+zd2);
1017
1018 zd2 += 2.*tubpar[2];
1019
1020 // vacuum chamber (ID=212 mm) (BTVST)
1021 tubpar[0] = 21.2/2.;
1022 tubpar[1] = 21.8/2.;
1023 tubpar[2] = 50.0/2.;
1024 gMC->Gsvolu("QA20", "TUBE", idtmed[6], tubpar, 3);
1025 gMC->Gspos("QA20", 1, "ZDC2", 4.4, 0., tubpar[2]+zd2, 0, "ONLY");
1026 // Ch.debug
1027 printf("\n vacuum chamber (ID=212 mm) (BTVST)\n");
1028 printf(" QA20 TUBE from z = %f to z= %f\n",zd2,2*tubpar[2]+zd2);
1029
1030 zd2 += 2.*tubpar[2];
1031
1032 // bellow (ID=212 mm) (VMBGA) repeated 3 times
1033 tubpar[0] = 21.2/2.;
1034 tubpar[1] = 21.8/2.;
1035 tubpar[2] = 120.0/2.;
1036 gMC->Gsvolu("QA21", "TUBE", idtmed[6], tubpar, 3);
1037 gMC->Gspos("QA21", 1, "ZDC2", 4.4, 0., tubpar[2]+zd2, 0, "ONLY");
1038 // Ch.debug
1039 printf("\n bellow (ID=212 mm) (VMBGA) repeated 3 times\n");
1040 printf(" QA21 TUBE from z = %f to z= %f\n",zd2,2*tubpar[2]+zd2);
1041
1042 zd2 += 2.*tubpar[2];
1043
1044 // skewed transition cone from ID=212 mm to ID=797 mm SS for the moment
1045 conpar[0] = 110.0/2.;
1046 conpar[1] = 21.2/2.;
1047 conpar[2] = 21.8/2.;
1048 conpar[3] = 79.7/2.;
1049 conpar[4] = 81.3/2.;
1050 gMC->Gsvolu("QA22", "CONE", idtmed[6], conpar, 5);
1051 gMC->Gspos("QA22", 1, "ZDC2", 4.4-2.201, 0., conpar[0]+zd2, irotpipe1, "ONLY");
1052 printf("\n skewed transition cone from ID=212 mm to ID=797 mm\n");
1053 printf(" QA22 CONE from z = %f to z= %f\n",zd2,2*conpar[0]+zd2);
1054
1055 zd2 += 2.*conpar[0];
1056
1057 // beam pipe (ID=797 mm) SS
1058 tubpar[0] = 79.7/2.;
1059 tubpar[1] = 81.3/2.;
1060 tubpar[2] = 2393.05/2.;
1061 gMC->Gsvolu("QA23", "TUBE", idtmed[6], tubpar, 3);
1062 gMC->Gspos("QA23", 1, "ZDC2", 0., 0., tubpar[2]+zd2, 0, "ONLY");
1063 // Ch.debug
1064 printf("\n beam pipe (ID=797 mm) SS\n");
1065 printf(" QA23 TUBE from z = %f to z= %f\n",zd2,2*tubpar[2]+zd2);
1066
1067 zd2 += 2.*tubpar[2];
1068
1069 // Transition from ID=797 mm to ID=196 mm SS for the moment:
1070 //
1071 // in order to simulate the thin window opened in the transition cone
1072 // we divide the transition cone in three cones:
1073 // the first 8 mm thick
1074 // the second 3 mm thick
1075 // the third 8 mm thick
1076
1077 // First part
1078 conpar[0] = 9.09/2.; // 15 degree
1079 conpar[1] = 79.7/2.;
1080 conpar[2] = 81.3/2.; // thickness 8 mm
1081 conpar[3] = 74.82868/2.;
1082 conpar[4] = 76.42868/2.; // thickness 8 mm
1083 gMC->Gsvolu("Q24A", "CONE", idtmed[6], conpar, 5);
1084 gMC->Gspos("Q24A", 1, "ZDC2", 0., 0., conpar[0]+zd2, 0, "ONLY");
1085 printf("\n Simulation of a window in the transition cone ");
1086 printf("\n from ID=797 mm to ID=196 mm\n");
1087 printf("\n First part: a cone 8 mm thick\n");
1088 printf(" Q24A CONE from z = %f to z= %f\n",zd2,2*conpar[0]+zd2);
1089
1090 zd2 += 2.*conpar[0];
1091
1092 // Second part
1093 conpar[0] = 96.2/2.; // 15 degree
1094 conpar[1] = 74.82868/2.;
1095 conpar[2] = 75.42868/2.; // thickness 3 mm
1096 conpar[3] = 23.19588/2.;
1097 conpar[4] = 23.79588/2.; // thickness 3 mm
1098 gMC->Gsvolu("QA25", "CONE", idtmed[6], conpar, 5);
1099 gMC->Gspos("QA25", 1, "ZDC2", 0., 0., conpar[0]+zd2, 0, "ONLY");
1100 printf(" Second part: a cone 3 mm thick\n");
1101 printf(" QA25 CONE from z = %f to z= %f\n",zd2,2*conpar[0]+zd2);
1102
1103 zd2 += 2.*conpar[0];
1104
1105 // Third part
1106 conpar[0] = 6.71/2.; // 15 degree
1107 conpar[1] = 23.19588/2.;
1108 conpar[2] = 24.79588/2.;// thickness 8 mm
1109 conpar[3] = 19.6/2.;
1110 conpar[4] = 21.2/2.;// thickness 8 mm
1111 gMC->Gsvolu("QA26", "CONE", idtmed[6], conpar, 5);
1112 gMC->Gspos("QA26", 1, "ZDC2", 0., 0., conpar[0]+zd2, 0, "ONLY");
1113 printf(" Third part: a cone 8 mm thick\n");
1114 printf(" QA26 CONE from z = %f to z= %f\n",zd2,2*conpar[0]+zd2);
1115
1116 zd2 += 2.*conpar[0];
1117
1118 // beam pipe (ID=196 mm)
1119 tubpar[0] = 19.6/2.;
1120 tubpar[1] = 21.2/2.;
1121 tubpar[2] = 9.55/2.;
1122 gMC->Gsvolu("QA27", "TUBE", idtmed[6], tubpar, 3);
1123 gMC->Gspos("QA27", 1, "ZDC2", 0., 0., tubpar[2]+zd2, 0, "ONLY");
1124 // Ch.debug
1125 printf("\n beam pipe (ID=196 mm)\n");
1126 printf(" QA27 TUBE from z = %f to z= %f\n",zd2,2*tubpar[2]+zd2);
1127
1128 zd2 += 2.*tubpar[2];
1129
1130 // Flange (ID=196 mm)
1131 tubpar[0] = 19.6/2.;
1132 tubpar[1] = 25.3/2.;
1133 tubpar[2] = 4.9/2.;
1134 gMC->Gsvolu("QF01", "TUBE", idtmed[6], tubpar, 3);
1135 gMC->Gspos("QF01", 1, "ZDC2", 0., 0., tubpar[2]+zd2, 0, "ONLY");
1136 // Ch.debug
1137 printf("\n Flange (ID=196 mm)\n");
1138 printf(" QF01 TUBE from z = %f to z= %f\n",zd2,2*tubpar[2]+zd2);
1139
1140 zd2 += 2.*tubpar[2];
1141
1142 // Special Warm Module (made by 5 volumes)
1143
1144 tubpar[0] = 20.2/2.;
1145 tubpar[1] = 20.6/2.;
1146 tubpar[2] = 2.15/2.;
1147 gMC->Gsvolu("QA28", "TUBE", idtmed[6], tubpar, 3);
1148 gMC->Gspos("QA28", 1, "ZDC2", 0., 0., tubpar[2]+zd2, 0, "ONLY");
1149 // Ch.debug
1150 printf("\n Special Warm Module (made by 5 volumes)\n");
1151 printf(" QA28 TUBE from z = %f to z= %f\n",zd2,2*tubpar[2]+zd2);
1152
1153 zd2 += 2.*tubpar[2];
1154
1155 conpar[0] = 6.9/2.;
1156 conpar[1] = 20.2/2.;
1157 conpar[2] = 20.6/2.;
1158 conpar[3] = 23.9/2.;
1159 conpar[4] = 24.3/2.;
1160 gMC->Gsvolu("QA29", "CONE", idtmed[6], conpar, 5);
1161 gMC->Gspos("QA29", 1, "ZDC2", 0., 0., conpar[0]+zd2, 0, "ONLY");
1162 // Ch.debug
1163 printf(" QA29 CONE from z = %f to z= %f\n",zd2,2*conpar[0]+zd2);
1164
1165 zd2 += 2.*conpar[0];
1166
1167 tubpar[0] = 23.9/2.;
1168 tubpar[1] = 25.5/2.;
1169 tubpar[2] = 17.0/2.;
1170 gMC->Gsvolu("QA30", "TUBE", idtmed[6], tubpar, 3);
1171 gMC->Gspos("QA30", 1, "ZDC2", 0., 0., tubpar[2]+zd2, 0, "ONLY");
1172 // Ch.debug
1173 printf(" QA30 TUBE from z = %f to z= %f\n",zd2,2*tubpar[2]+zd2);
1174
1175 zd2 += 2.*tubpar[2];
1176
1177 conpar[0] = 6.9/2.;
1178 conpar[1] = 23.9/2.;
1179 conpar[2] = 24.3/2.;
1180 conpar[3] = 20.2/2.;
1181 conpar[4] = 20.6/2.;
1182 gMC->Gsvolu("QA31", "CONE", idtmed[6], conpar, 5);
1183 gMC->Gspos("QA31", 1, "ZDC2", 0., 0., conpar[0]+zd2, 0, "ONLY");
1184 // Ch.debug
1185 printf(" QA31 CONE from z = %f to z= %f\n",zd2,2*conpar[0]+zd2);
1186
1187 zd2 += 2.*conpar[0];
1188
1189 tubpar[0] = 20.2/2.;
1190 tubpar[1] = 20.6/2.;
1191 tubpar[2] = 2.15/2.;
1192 gMC->Gsvolu("QA32", "TUBE", idtmed[6], tubpar, 3);
1193 gMC->Gspos("QA32", 1, "ZDC2", 0., 0., tubpar[2]+zd2, 0, "ONLY");
1194 // Ch.debug
1195 printf(" QA32 TUBE from z = %f to z= %f\n",zd2,2*tubpar[2]+zd2);
1196
1197 zd2 += 2.*tubpar[2];
1198
1199 // Flange (ID=196 mm)
1200 tubpar[0] = 19.6/2.;
1201 tubpar[1] = 25.3/2.;
1202 tubpar[2] = 4.9/2.;
1203 gMC->Gsvolu("QF02", "TUBE", idtmed[6], tubpar, 3);
1204 gMC->Gspos("QF02", 1, "ZDC2", 0., 0., tubpar[2]+zd2, 0, "ONLY");
1205 // Ch.debug
1206 printf("\n Flange (ID=196 mm)\n");
1207 printf(" QF02 TUBE from z = %f to z= %f\n",zd2,2*tubpar[2]+zd2);
1208
1209 zd2 += 2.*tubpar[2];
1210
1211 // simulation of the trousers (VCTYB)
1212 // (last design -mail 3/6/05)
1213 printf("\n *** START OF TROUSERS SECTION\n");
1214
1215 // pipe: a tube (ID = 196. OD = 200.)
1216 tubpar[0] = 19.6/2.;
1217 tubpar[1] = 20.0/2.;
1218 tubpar[2] = 3.9/2.;
1219 gMC->Gsvolu("QA33", "TUBE", idtmed[6], tubpar, 3);
1220 gMC->Gspos("QA33", 1, "ZDC2", 0., 0., tubpar[2]+zd2, 0, "ONLY");
1221 // Ch.debug
1222 printf("\n pipe: a tube (ID = 196. OD = 200.)\n");
1223 printf(" QA33 TUBE from z = %f to z= %f\n",zd2,2*tubpar[2]+zd2);
1224
1225 zd2 += 2.*tubpar[2];
1226
1227 // transition cone from ID=196. to ID=216.6
1228 conpar[0] = 32.55/2.;
1229 conpar[1] = 19.6/2.;
1230 conpar[2] = 20.0/2.;
1231 conpar[3] = 21.66/2.;
1232 conpar[4] = 22.06/2.;
1233 gMC->Gsvolu("QA34", "CONE", idtmed[6], conpar, 5);
1234 gMC->Gspos("QA34", 1, "ZDC2", 0., 0., conpar[0]+zd2, 0, "ONLY");
1235 // Ch.debug
1236 printf(" QA34 CONE from z = %f to z= %f\n",zd2,2*conpar[0]+zd2);
1237
1238 zd2 += 2.*conpar[0];
1239
1240 // Flange: first support for the trousers
1241 boxpar[0] = 25.3/2.;
1242 boxpar[1] = 25.3/2.;
1243 boxpar[2] = 2.5/2.;
1244 gMC->Gsvolu("QF03", "BOX ", idtmed[6], boxpar, 3);
1245 tubpar[0] = 0.0/2.;
1246 tubpar[1] = 22.06/2.;
1247 tubpar[2] = 2.5/2.;
1248 gMC->Gsvolu("QFV1", "TUBE", idtmed[10], tubpar, 3);
1249 gMC->Gspos("QFV1", 1, "QF03", 0., 0., 0., 0, "MANY");
1250 gMC->Gspos("QF03", 1, "ZDC2", 0., 0., 14.3+zd2, 0, "MANY");
1251 // Ch.debug
1252 printf("\n Flange: first support for the trousers\n");
1253
1254 // tube
1255 tubpar[0] = 21.66/2.;
1256 tubpar[1] = 22.06/2.;
1257 tubpar[2] = 28.6/2.;
1258 gMC->Gsvolu("QA35", "TUBE", idtmed[6], tubpar, 3);
1259 gMC->Gspos("QA35", 1, "ZDC2", 0., 0., tubpar[2]+zd2, 0, "ONLY");
1260 // Ch.debug
1261 printf("\n QA35 TUBE from z = %f to z= %f\n",zd2,2*tubpar[2]+zd2);
1262
1263 zd2 += 2.*tubpar[2];
1264
1265 // legs of the trousers
1266
1267 printf("\n legs of the trousers\n");
1268 conpar[0] = (90.1+0.8)/2.;
1269 conpar[1] = 0.0/2.;
1270 conpar[2] = 21.6/2.;
1271 conpar[3] = 0.0/2.;
1272 conpar[4] = 5.8/2.;
1273 gMC->Gsvolu("QAL1", "CONE", idtmed[6], conpar, 5);
1274 gMC->Gsvolu("QAL2", "CONE", idtmed[6], conpar, 5);
1275 gMC->Gspos("QAL1", 1, "ZDC2", -3.45-0.52, 0., (90.1/2.)+zd2, irotpipe5, "MANY");
1276 gMC->Gspos("QAL2", 1, "ZDC2", 3.45+0.52, 0., (90.1/2.)+zd2, irotpipe6, "MANY");
1277
1278 conpar[0] = (90.1+0.8)/2.;
1279 conpar[1] = 0.0/2.;
1280 conpar[2] = 21.2/2.;
1281 conpar[3] = 0.0/2.;
1282 conpar[4] = 5.4/2.;
1283 gMC->Gsvolu("QAL3", "CONE", idtmed[10], conpar, 5);
1284 gMC->Gsvolu("QAL4", "CONE", idtmed[10], conpar, 5);
1285 gMC->Gspos("QAL3", 1, "ZDC2", -3.45-0.52, 0., (90.1/2.)+zd2, irotpipe5, "ONLY");
1286 gMC->Gspos("QAL4", 1, "ZDC2", 3.45+0.52, 0., (90.1/2.)+zd2, irotpipe6, "ONLY");
1287
1288 printf(" Trousers legs from z = %f to z= %f\n",zd2,90.1+zd2);
1289
1290 zd2 += 90.1;
1291
1292 // second part : 2 tubes (ID = 54. OD = 58.)
1293 tubpar[0] = 5.4/2.;
1294 tubpar[1] = 5.8/2.;
1295 tubpar[2] = 40.0/2.;
1296 gMC->Gsvolu("QA36", "TUBE", idtmed[6], tubpar, 3);
1297 gMC->Gspos("QA36", 1, "ZDC2", -15.8/2., 0., tubpar[2]+zd2, 0, "ONLY");
1298 gMC->Gspos("QA36", 2, "ZDC2", 15.8/2., 0., tubpar[2]+zd2, 0, "ONLY");
1299 // Ch.debug
1300 printf("\n second part : 2 copy of a tube (ID = 54. OD = 58.)\n");
1301 printf(" QA36 TUBE from z = %f to z= %f\n",zd2,2*tubpar[2]+zd2);
1302
1303 zd2 += 2.*tubpar[2];
1304
1305 // transition x2zdc to recombination chamber : skewed cone
1306 conpar[0] = 10./2.;
1307 conpar[1] = 5.4/2.;
1308 conpar[2] = 5.8/2.;
1309 conpar[3] = 6.3/2.;
1310 conpar[4] = 7.0/2.;
1311 gMC->Gsvolu("QA37", "CONE", idtmed[6], conpar, 5);
1312 gMC->Gspos("QA37", 1, "ZDC2", -7.9-0.175, 0., conpar[0]+zd2, irotpipe7, "ONLY");
1313 gMC->Gspos("QA37", 2, "ZDC2", 7.9+0.175, 0., conpar[0]+zd2, irotpipe8, "ONLY");
1314 printf("\n third part : 2 copy of a skewed cone (ID=54 --> 63 mm)\n");
1315 printf(" QA37 CONE from z = %f to z= %f\n",zd2,2*conpar[0]+zd2);
1316
1317 zd2 += 2.*conpar[0];
1318
1319 // Flange: second support for the trousers
1320
1321 printf("\n Flange: second support for the trousers \n");
1322 boxpar[0] = 25.9/2.;
1323 boxpar[1] = 9.4/2.;
1324 boxpar[2] = 1./2.;
1325 gMC->Gsvolu("QF04", "BOX ", idtmed[6], boxpar, 3);
1326 boxpar[0] = 16.5/2.;
1327 boxpar[1] = 7./2.;
1328 boxpar[2] = 1./2.;
1329 gMC->Gsvolu("QFV2", "BOX ", idtmed[10], boxpar, 3);
1330 gMC->Gspos("QFV2", 1, "QF04", 0., 0., 0., 0, "MANY");
1331 tubspar[0] = 0.0/2.;
1332 tubspar[1] = 7./2.;
1333 tubspar[2] = 1./2.;
1334 tubspar[3] = 90.;
1335 tubspar[4] = 270.;
1336 gMC->Gsvolu("QFV3", "TUBS", idtmed[10], tubspar, 5);
1337 gMC->Gspos("QFV3", 1, "QF04", -16.5/2., 0., 0., 0, "MANY");
1338 tubspar[0] = 0.0/2.;
1339 tubspar[1] = 7./2.;
1340 tubspar[2] = 1./2.;
1341 tubspar[3] = -90.;
1342 tubspar[4] = 90.;
1343 gMC->Gsvolu("QFV4", "TUBS", idtmed[10], tubspar, 5);
1344 gMC->Gspos("QFV4", 1, "QF04", 16.5/2., 0., 0., 0, "MANY");
1345 gMC->Gspos("QF04", 1, "ZDC2", 0., 0., 18.5+zd2, 0, "MANY");
1346
1347
1348 // 2 tubes (ID = 63 mm OD=70 mm)
1349 tubpar[0] = 6.3/2.;
1350 tubpar[1] = 7.0/2.;
1351 tubpar[2] = 512.9/2.;
1352 gMC->Gsvolu("QA38", "TUBE", idtmed[6], tubpar, 3);
1353 gMC->Gspos("QA38", 1, "ZDC2", -16.5/2., 0., tubpar[2]+zd2, 0, "ONLY");
1354 gMC->Gspos("QA38", 2, "ZDC2", 16.5/2., 0., tubpar[2]+zd2, 0, "ONLY");
1355 printf("\n 2 EQUAL TUBES (ID=63 mm)\n");
1356 printf(" QA38 TUBE from z = %f to z= %f\n",zd2,2*tubpar[2]+zd2);
1357
1358 zd2 += 2.*tubpar[2];
1359 printf("\n END OF BEAM PIPE VOLUME DEFINITION AT z= %f\n",zd2);
1360 printf(" MAGNET DEFINITION FOLLOWS\n\n");
1361
1362
1363 // ----------------------------------------------------------------
1364 // -- MAGNET DEFINITION -> LHC OPTICS 6.5
1365 // ----------------------------------------------------------------
1366 // ***************************************************************
1367 // SIDE C - RB26 (dimuon side)
1368 // ***************************************************************
1369 // -- COMPENSATOR DIPOLE (MBXW)
1370 zc = 1921.6;
1371
1372 // -- GAP (VACUUM WITH MAGNETIC FIELD)
1373 tubpar[0] = 0.;
1374 tubpar[1] = 4.5;
1375 tubpar[2] = 170./2.;
1376 gMC->Gsvolu("MBXW", "TUBE", idtmed[11], tubpar, 3);
1377
1378 // -- YOKE
1379 tubpar[0] = 4.5;
1380 tubpar[1] = 55.;
1381 tubpar[2] = 170./2.;
1382 gMC->Gsvolu("YMBX", "TUBE", idtmed[7], tubpar, 3);
1383
1384 gMC->Gspos("MBXW", 1, "ZDC ", 0., 0., -tubpar[2]-zc, 0, "ONLY");
1385 gMC->Gspos("YMBX", 1, "ZDC ", 0., 0., -tubpar[2]-zc, 0, "ONLY");
1386
1387
1388 // -- INNER TRIPLET
1389 zq = 2296.5;
1390
1391 // -- DEFINE MQXL AND MQX QUADRUPOLE ELEMENT
1392 // -- MQXL
1393 // -- GAP (VACUUM WITH MAGNETIC FIELD)
1394 tubpar[0] = 0.;
1395 tubpar[1] = 3.5;
1396 tubpar[2] = 637./2.;
1397 gMC->Gsvolu("MQXL", "TUBE", idtmed[11], tubpar, 3);
1398
1399
1400 // -- YOKE
1401 tubpar[0] = 3.5;
1402 tubpar[1] = 22.;
1403 tubpar[2] = 637./2.;
1404 gMC->Gsvolu("YMQL", "TUBE", idtmed[7], tubpar, 3);
1405
1406 gMC->Gspos("MQXL", 1, "ZDC ", 0., 0., -tubpar[2]-zq, 0, "ONLY");
1407 gMC->Gspos("YMQL", 1, "ZDC ", 0., 0., -tubpar[2]-zq, 0, "ONLY");
1408
1409 gMC->Gspos("MQXL", 2, "ZDC ", 0., 0., -tubpar[2]-zq-2430., 0, "ONLY");
1410 gMC->Gspos("YMQL", 2, "ZDC ", 0., 0., -tubpar[2]-zq-2430., 0, "ONLY");
1411
1412 // -- MQX
1413 // -- GAP (VACUUM WITH MAGNETIC FIELD)
1414 tubpar[0] = 0.;
1415 tubpar[1] = 3.5;
1416 tubpar[2] = 550./2.;
1417 gMC->Gsvolu("MQX ", "TUBE", idtmed[11], tubpar, 3);
1418
1419 // -- YOKE
1420 tubpar[0] = 3.5;
1421 tubpar[1] = 22.;
1422 tubpar[2] = 550./2.;
1423 gMC->Gsvolu("YMQ ", "TUBE", idtmed[7], tubpar, 3);
1424
1425 gMC->Gspos("MQX ", 1, "ZDC ", 0., 0., -tubpar[2]-zq-908.5, 0, "ONLY");
1426 gMC->Gspos("YMQ ", 1, "ZDC ", 0., 0., -tubpar[2]-zq-908.5, 0, "ONLY");
1427
1428 gMC->Gspos("MQX ", 2, "ZDC ", 0., 0., -tubpar[2]-zq-1558.5, 0, "ONLY");
1429 gMC->Gspos("YMQ ", 2, "ZDC ", 0., 0., -tubpar[2]-zq-1558.5, 0, "ONLY");
1430
1431 // -- SEPARATOR DIPOLE D1
1432 zd1 = 5838.3;
1433
1434 // -- GAP (VACUUM WITH MAGNETIC FIELD)
1435 tubpar[0] = 0.;
1436 tubpar[1] = 6.94/2.;
1437 tubpar[2] = 945./2.;
1438 gMC->Gsvolu("MD1 ", "TUBE", idtmed[11], tubpar, 3);
1439
1440 // -- Insert horizontal Cu plates inside D1
1441 // -- (to simulate the vacuum chamber)
1442 boxpar[0] = TMath::Sqrt(tubpar[1]*tubpar[1]-(2.98+0.2)*(2.98+0.2)) - 0.05;
1443 boxpar[1] = 0.2/2.;
1444 boxpar[2] =945./2.;
1445 gMC->Gsvolu("MD1V", "BOX ", idtmed[6], boxpar, 3);
1446 gMC->Gspos("MD1V", 1, "MD1 ", 0., 2.98+boxpar[1], 0., 0, "ONLY");
1447 gMC->Gspos("MD1V", 2, "MD1 ", 0., -2.98-boxpar[1], 0., 0, "ONLY");
1448
1449 // -- YOKE
1450 tubpar[0] = 0.;
1451 tubpar[1] = 110./2;
1452 tubpar[2] = 945./2.;
1453 gMC->Gsvolu("YD1 ", "TUBE", idtmed[7], tubpar, 3);
1454
1455 gMC->Gspos("YD1 ", 1, "ZDC ", 0., 0., -tubpar[2]-zd1, 0, "ONLY");
1456 gMC->Gspos("MD1 ", 1, "YD1 ", 0., 0., 0., 0, "ONLY");
1457
1458 // -- DIPOLE D2
1459 // --- LHC optics v6.4
1460 zd2 = 12147.6;
1461
1462 // -- GAP (VACUUM WITH MAGNETIC FIELD)
1463 tubpar[0] = 0.;
1464 tubpar[1] = 7.5/2.;
1465 tubpar[2] = 945./2.;
1466 gMC->Gsvolu("MD2 ", "TUBE", idtmed[11], tubpar, 3);
1467
1468 // -- YOKE
1469 tubpar[0] = 0.;
1470 tubpar[1] = 55.;
1471 tubpar[2] = 945./2.;
1472 gMC->Gsvolu("YD2 ", "TUBE", idtmed[7], tubpar, 3);
1473
1474 gMC->Gspos("YD2 ", 1, "ZDC ", 0., 0., -tubpar[2]-zd2, 0, "ONLY");
1475
1476 gMC->Gspos("MD2 ", 1, "YD2 ", -9.4, 0., 0., 0, "ONLY");
1477 gMC->Gspos("MD2 ", 2, "YD2 ", 9.4, 0., 0., 0, "ONLY");
1478
1479 // ***************************************************************
1480 // SIDE A - RB24
1481 // ***************************************************************
1482
1483 // COMPENSATOR DIPOLE (MCBWA) (2nd compensator)
1484 // -- GAP (VACUUM WITH MAGNETIC FIELD)
1485 tubpar[0] = 0.;
1486 tubpar[1] = 4.5;
1487 tubpar[2] = 153./2.;
1488 gMC->Gsvolu("MCBW", "TUBE", idtmed[11], tubpar, 3);
1489 gMC->Gspos("MCBW", 1, "ZDC2", 0., 0., tubpar[2]+1972.5, 0, "ONLY");
1490
1491 // -- YOKE
1492 tubpar[0] = 4.5;
1493 tubpar[1] = 55.;
1494 tubpar[2] = 153./2.;
1495 gMC->Gsvolu("YMCB", "TUBE", idtmed[8], tubpar, 3);
1496 gMC->Gspos("YMCB", 1, "ZDC2", 0., 0., tubpar[2]+1972.5, 0, "ONLY");
1497
1498
1499 // -- INNER TRIPLET
1500 zql = 2296.5;
1501
1502 // -- DEFINE MQX1 AND MQX2 QUADRUPOLE ELEMENT
1503 // -- MQX1
1504 // -- GAP (VACUUM WITH MAGNETIC FIELD)
1505 tubpar[0] = 0.;
1506 tubpar[1] = 3.5;
1507 tubpar[2] = 637./2.;
1508 gMC->Gsvolu("MQX1", "TUBE", idtmed[11], tubpar, 3);
1509
1510 // -- YOKE
1511 tubpar[0] = 3.5;
1512 tubpar[1] = 22.;
1513 tubpar[2] = 637./2.;
1514 gMC->Gsvolu("YMQ1", "TUBE", idtmed[8], tubpar, 3);
1515
1516 // -- BEAM SCREEN FOR Q1
1517 tubpar[0] = 4.78/2.;
1518 tubpar[1] = 5.18/2.;
1519 tubpar[2] = 637./2.;
1520 gMC->Gsvolu("QBS1", "TUBE", idtmed[6], tubpar, 3);
1521 gMC->Gspos("QBS1", 1, "ZDC2", 0., 0., tubpar[2]+zql, 0, "ONLY");
1522 // INSERT VERTICAL PLATE INSIDE Q1
1523 boxpar[0] = 0.2/2.0;
1524 boxpar[1] = TMath::Sqrt(tubpar[0]*tubpar[0]-(1.9+0.2)*(1.9+0.2));
1525 boxpar[2] =637./2.;
1526 gMC->Gsvolu("QBS2", "BOX ", idtmed[6], boxpar, 3);
1527 gMC->Gspos("QBS2", 1, "ZDC2", 1.9+boxpar[0], 0., boxpar[2]+zql, 0, "ONLY");
1528 gMC->Gspos("QBS2", 2, "ZDC2", -1.9-boxpar[0], 0., boxpar[2]+zql, 0, "ONLY");
1529
1530 // -- BEAM SCREEN FOR Q3
1531 tubpar[0] = 5.79/2.;
1532 tubpar[1] = 6.14/2.;
1533 tubpar[2] = 637./2.;
1534 gMC->Gsvolu("QBS3", "TUBE", idtmed[6], tubpar, 3);
1535 gMC->Gspos("QBS3", 1, "ZDC2", 0., 0., tubpar[2]+zql+2400., 0, "ONLY");
1536 // INSERT VERTICAL PLATE INSIDE Q3
1537 boxpar[0] = 0.2/2.0;
1538 boxpar[1] = TMath::Sqrt(tubpar[0]*tubpar[0]-(2.405+0.2)*(2.405+0.2));
1539 boxpar[2] =637./2.;
1540 gMC->Gsvolu("QBS4", "BOX ", idtmed[6], boxpar, 3);
1541 gMC->Gspos("QBS4", 1, "ZDC2", 2.405+boxpar[0], 0., boxpar[2]+zql+2400., 0, "ONLY");
1542 gMC->Gspos("QBS4", 2, "ZDC2", -2.405-boxpar[0], 0., boxpar[2]+zql+2400., 0, "ONLY");
1543
1544 // -- Q1
1545 gMC->Gspos("MQX1", 1, "ZDC2", 0., 0., tubpar[2]+zql, 0, "MANY");
1546 gMC->Gspos("YMQ1", 1, "ZDC2", 0., 0., tubpar[2]+zql, 0, "ONLY");
1547
1548 // -- Q3
1549 gMC->Gspos("MQX1", 2, "ZDC2", 0., 0., tubpar[2]+zql+2400., 0, "MANY");
1550 gMC->Gspos("YMQ1", 2, "ZDC2", 0., 0., tubpar[2]+zql+2400., 0, "ONLY");
1551
1552
1553 // -- MQX2
1554 // -- GAP (VACUUM WITH MAGNETIC FIELD)
1555 tubpar[0] = 0.;
1556 tubpar[1] = 3.5;
1557 tubpar[2] = 550./2.;
1558 gMC->Gsvolu("MQX2", "TUBE", idtmed[11], tubpar, 3);
1559
1560 // -- YOKE
1561 tubpar[0] = 3.5;
1562 tubpar[1] = 22.;
1563 tubpar[2] = 550./2.;
1564 gMC->Gsvolu("YMQ2", "TUBE", idtmed[8], tubpar, 3);
1565
1566
1567 // -- BEAM SCREEN FOR Q2
1568 tubpar[0] = 5.79/2.;
1569 tubpar[1] = 6.14/2.;
1570 tubpar[2] = 550./2.;
1571 gMC->Gsvolu("QBS5", "TUBE", idtmed[6], tubpar, 3);
1572 // VERTICAL PLATE INSIDE Q2
1573 boxpar[0] = 0.2/2.0;
1574 boxpar[1] = TMath::Sqrt(tubpar[0]*tubpar[0]-(2.405+0.2)*(2.405+0.2));
1575 boxpar[2] =550./2.;
1576 gMC->Gsvolu("QBS6", "BOX ", idtmed[6], boxpar, 3);
1577
1578 // -- Q2A
1579 gMC->Gspos("MQX2", 1, "ZDC2", 0., 0., tubpar[2]+zql+908.5, 0, "MANY");
1580 gMC->Gspos("QBS5", 1, "ZDC2", 0., 0., tubpar[2]+zql+908.5, 0, "ONLY");
1581 gMC->Gspos("QBS6", 1, "ZDC2", 2.405+boxpar[0], 0., boxpar[2]+zql+908.5, 0, "ONLY");
1582 gMC->Gspos("QBS6", 2, "ZDC2", -2.405-boxpar[0], 0., boxpar[2]+zql+908.5, 0, "ONLY");
1583 gMC->Gspos("YMQ2", 1, "ZDC2", 0., 0., tubpar[2]+zql+908.5, 0, "ONLY");
1584
1585
1586 // -- Q2B
1587 gMC->Gspos("MQX2", 2, "ZDC2", 0., 0., tubpar[2]+zql+1558.5, 0, "MANY");
1588 gMC->Gspos("QBS5", 2, "ZDC2", 0., 0., tubpar[2]+zql+1558.5, 0, "ONLY");
1589 gMC->Gspos("QBS6", 3, "ZDC2", 2.405+boxpar[0], 0., boxpar[2]+zql+1558.5, 0, "ONLY");
1590 gMC->Gspos("QBS6", 4, "ZDC2", -2.405-boxpar[0], 0., boxpar[2]+zql+1558.5, 0, "ONLY");
1591 gMC->Gspos("YMQ2", 2, "ZDC2", 0., 0., tubpar[2]+zql+1558.5, 0, "ONLY");
1592
1593 // -- SEPARATOR DIPOLE D1
1594 zd2 = 5838.3;
1595
1596 // -- GAP (VACUUM WITH MAGNETIC FIELD)
1597 tubpar[0] = 0.;
1598 tubpar[1] = 6.75/2.;
1599 tubpar[2] = 945./2.;
1600 gMC->Gsvolu("MD1L", "TUBE", idtmed[11], tubpar, 3);
1601
1602 // -- The beam screen tube is provided by the beam pipe in D1 (QA03 volume)
1603 // -- Insert the beam screen horizontal Cu plates inside D1
1604 // -- (to simulate the vacuum chamber)
1605 boxpar[0] = TMath::Sqrt(tubpar[1]*tubpar[1]-(2.885+0.2)*(2.885+0.2));
1606 boxpar[1] = 0.2/2.;
1607 boxpar[2] =(945.+80.1)/2.;
1608 gMC->Gsvolu("QBS7", "BOX ", idtmed[6], boxpar, 3);
1609 gMC->Gspos("QBS7", 1, "ZDC2", 0., 2.885+boxpar[1],boxpar[2]+zd2, 0, "ONLY");
1610 gMC->Gspos("QBS7", 2, "ZDC2", 0., -2.885-boxpar[1],boxpar[2]+zd2, 0, "ONLY");
1611
1612 // -- YOKE
1613 tubpar[0] = 7.34/2.; // to be checked
1614 tubpar[1] = 110./2;
1615 tubpar[2] = 945./2.;
1616 gMC->Gsvolu("YD1L", "TUBE", idtmed[8], tubpar, 3);
1617
1618 gMC->Gspos("YD1L", 1, "ZDC2", 0., 0., tubpar[2]+zd2, 0, "ONLY");
1619 gMC->Gspos("MD1L", 1, "ZDC2", 0., 0., tubpar[2]+zd2, 0, "MANY");
1620
1621
1622 // -- DIPOLE D2
1623 // --- LHC optics v6.5
1624 zd2l = 12167.8;
1625
1626 // -- GAP (VACUUM WITH MAGNETIC FIELD)
1627 tubpar[0] = 0.;
1628 tubpar[1] = 7.5/2.; // this has to be checked
1629 tubpar[2] = 945./2.;
1630 gMC->Gsvolu("MD2L", "TUBE", idtmed[11], tubpar, 3);
1631
1632 // -- YOKE
1633 tubpar[0] = 0.;
1634 tubpar[1] = 55.;
1635 tubpar[2] = 945./2.;
1636 gMC->Gsvolu("YD2L", "TUBE", idtmed[8], tubpar, 3);
1637
1638 gMC->Gspos("YD2L", 1, "ZDC2", 0., 0., tubpar[2]+zd2l, 0, "ONLY");
1639
1640 gMC->Gspos("MD2L", 1, "YD2L", -9.4, 0., 0., 0, "ONLY");
1641 gMC->Gspos("MD2L", 2, "YD2L", 9.4, 0., 0., 0, "ONLY");
1642
1643 // -- END OF MAGNET DEFINITION
1644}
1645
1646//_____________________________________________________________________________
1647void AliZDCv3::CreateZDC()
1648{
1649 //
1650 // Create the various ZDCs (ZN + ZP)
1651 //
1652
1653 Float_t dimPb[6], dimVoid[6];
1654
1655 Int_t *idtmed = fIdtmed->GetArray();
1656
1657 // Parameters for hadronic calorimeters geometry
1658 // NB -> parameters used ONLY in CreateZDC()
1659 Float_t fGrvZN[3] = {0.03, 0.03, 50.}; // Grooves for neutron detector
1660 Float_t fGrvZP[3] = {0.04, 0.04, 75.}; // Grooves for proton detector
1661 Int_t fDivZN[3] = {11, 11, 0}; // Division for neutron detector
1662 Int_t fDivZP[3] = {7, 15, 0}; // Division for proton detector
1663 Int_t fTowZN[2] = {2, 2}; // Tower for neutron detector
1664 Int_t fTowZP[2] = {4, 1}; // Tower for proton detector
1665
1666 // Parameters for EM calorimeter geometry
1667 // NB -> parameters used ONLY in CreateZDC()
1668 Float_t kDimZEMPb = 0.15*(TMath::Sqrt(2.)); // z-dimension of the Pb slice
1669 Float_t kFibRadZEM = 0.0315; // External fiber radius (including cladding)
1670 Int_t fDivZEM[3] = {92, 0, 20}; // Divisions for EM detector
1671 Float_t fDimZEM[6] = {fZEMLength, 3.5, 3.5, 45., 0., 0.}; // Dimensions of EM detector
1672 Float_t fFibZEM2 = fDimZEM[2]/TMath::Sin(fDimZEM[3]*kDegrad)-kFibRadZEM;
1673 Float_t fFibZEM[3] = {0., 0.0275, fFibZEM2}; // Fibers for EM calorimeter
1674
1675
1676 //-- Create calorimeters geometry
1677
1678 // -------------------------------------------------------------------------------
1679 //--> Neutron calorimeter (ZN)
1680
1681 gMC->Gsvolu("ZNEU", "BOX ", idtmed[1], fDimZN, 3); // Passive material
1682 gMC->Gsvolu("ZNF1", "TUBE", idtmed[3], fFibZN, 3); // Active material
1683 gMC->Gsvolu("ZNF2", "TUBE", idtmed[4], fFibZN, 3);
1684 gMC->Gsvolu("ZNF3", "TUBE", idtmed[4], fFibZN, 3);
1685 gMC->Gsvolu("ZNF4", "TUBE", idtmed[3], fFibZN, 3);
1686 gMC->Gsvolu("ZNG1", "BOX ", idtmed[12], fGrvZN, 3); // Empty grooves
1687 gMC->Gsvolu("ZNG2", "BOX ", idtmed[12], fGrvZN, 3);
1688 gMC->Gsvolu("ZNG3", "BOX ", idtmed[12], fGrvZN, 3);
1689 gMC->Gsvolu("ZNG4", "BOX ", idtmed[12], fGrvZN, 3);
1690
1691 // Divide ZNEU in towers (for hits purposes)
1692
1693 gMC->Gsdvn("ZNTX", "ZNEU", fTowZN[0], 1); // x-tower
1694 gMC->Gsdvn("ZN1 ", "ZNTX", fTowZN[1], 2); // y-tower
1695
1696 //-- Divide ZN1 in minitowers
1697 // fDivZN[0]= NUMBER OF FIBERS PER TOWER ALONG X-AXIS,
1698 // fDivZN[1]= NUMBER OF FIBERS PER TOWER ALONG Y-AXIS
1699 // (4 fibres per minitower)
1700
1701 gMC->Gsdvn("ZNSL", "ZN1 ", fDivZN[1], 2); // Slices
1702 gMC->Gsdvn("ZNST", "ZNSL", fDivZN[0], 1); // Sticks
1703
1704 // --- Position the empty grooves in the sticks (4 grooves per stick)
1705 Float_t dx = fDimZN[0] / fDivZN[0] / 4.;
1706 Float_t dy = fDimZN[1] / fDivZN[1] / 4.;
1707
1708 gMC->Gspos("ZNG1", 1, "ZNST", 0.-dx, 0.+dy, 0., 0, "ONLY");
1709 gMC->Gspos("ZNG2", 1, "ZNST", 0.+dx, 0.+dy, 0., 0, "ONLY");
1710 gMC->Gspos("ZNG3", 1, "ZNST", 0.-dx, 0.-dy, 0., 0, "ONLY");
1711 gMC->Gspos("ZNG4", 1, "ZNST", 0.+dx, 0.-dy, 0., 0, "ONLY");
1712
1713 // --- Position the fibers in the grooves
1714 gMC->Gspos("ZNF1", 1, "ZNG1", 0., 0., 0., 0, "ONLY");
1715 gMC->Gspos("ZNF2", 1, "ZNG2", 0., 0., 0., 0, "ONLY");
1716 gMC->Gspos("ZNF3", 1, "ZNG3", 0., 0., 0., 0, "ONLY");
1717 gMC->Gspos("ZNF4", 1, "ZNG4", 0., 0., 0., 0, "ONLY");
1718
1719 // --- Position the neutron calorimeter in ZDC
1720 // -- Rotation of ZDCs
1721 Int_t irotzdc;
1722 gMC->Matrix(irotzdc, 90., 180., 90., 90., 180., 0.);
1723 //
1724 gMC->Gspos("ZNEU", 1, "ZDC ", fPosZN1[0], fPosZN1[1], fPosZN1[2]-fDimZN[2], irotzdc, "ONLY");
1725 //Ch debug
1726 //printf("\n ZN -> %f < z < %f cm\n",fPosZN[2],fPosZN[2]-2*fDimZN[2]);
1727
1728 // --- Position the neutron calorimeter in ZDC2 (left line)
1729 // -- No Rotation of ZDCs
1730 gMC->Gspos("ZNEU", 2, "ZDC2", fPosZN2[0], fPosZN2[1], fPosZN2[2]+fDimZN[2], 0, "ONLY");
1731 //Ch debug
1732 //printf("\n ZN left -> %f < z < %f cm\n",fPosZNl[2],fPosZNl[2]+2*fDimZN[2]);
1733
1734
1735 // -------------------------------------------------------------------------------
1736 //--> Proton calorimeter (ZP)
1737
1738 gMC->Gsvolu("ZPRO", "BOX ", idtmed[2], fDimZP, 3); // Passive material
1739 gMC->Gsvolu("ZPF1", "TUBE", idtmed[3], fFibZP, 3); // Active material
1740 gMC->Gsvolu("ZPF2", "TUBE", idtmed[4], fFibZP, 3);
1741 gMC->Gsvolu("ZPF3", "TUBE", idtmed[4], fFibZP, 3);
1742 gMC->Gsvolu("ZPF4", "TUBE", idtmed[3], fFibZP, 3);
1743 gMC->Gsvolu("ZPG1", "BOX ", idtmed[12], fGrvZP, 3); // Empty grooves
1744 gMC->Gsvolu("ZPG2", "BOX ", idtmed[12], fGrvZP, 3);
1745 gMC->Gsvolu("ZPG3", "BOX ", idtmed[12], fGrvZP, 3);
1746 gMC->Gsvolu("ZPG4", "BOX ", idtmed[12], fGrvZP, 3);
1747
1748 //-- Divide ZPRO in towers(for hits purposes)
1749
1750 gMC->Gsdvn("ZPTX", "ZPRO", fTowZP[0], 1); // x-tower
1751 gMC->Gsdvn("ZP1 ", "ZPTX", fTowZP[1], 2); // y-tower
1752
1753
1754 //-- Divide ZP1 in minitowers
1755 // fDivZP[0]= NUMBER OF FIBERS ALONG X-AXIS PER MINITOWER,
1756 // fDivZP[1]= NUMBER OF FIBERS ALONG Y-AXIS PER MINITOWER
1757 // (4 fiber per minitower)
1758
1759 gMC->Gsdvn("ZPSL", "ZP1 ", fDivZP[1], 2); // Slices
1760 gMC->Gsdvn("ZPST", "ZPSL", fDivZP[0], 1); // Sticks
1761
1762 // --- Position the empty grooves in the sticks (4 grooves per stick)
1763 dx = fDimZP[0] / fTowZP[0] / fDivZP[0] / 2.;
1764 dy = fDimZP[1] / fTowZP[1] / fDivZP[1] / 2.;
1765
1766 gMC->Gspos("ZPG1", 1, "ZPST", 0.-dx, 0.+dy, 0., 0, "ONLY");
1767 gMC->Gspos("ZPG2", 1, "ZPST", 0.+dx, 0.+dy, 0., 0, "ONLY");
1768 gMC->Gspos("ZPG3", 1, "ZPST", 0.-dx, 0.-dy, 0., 0, "ONLY");
1769 gMC->Gspos("ZPG4", 1, "ZPST", 0.+dx, 0.-dy, 0., 0, "ONLY");
1770
1771 // --- Position the fibers in the grooves
1772 gMC->Gspos("ZPF1", 1, "ZPG1", 0., 0., 0., 0, "ONLY");
1773 gMC->Gspos("ZPF2", 1, "ZPG2", 0., 0., 0., 0, "ONLY");
1774 gMC->Gspos("ZPF3", 1, "ZPG3", 0., 0., 0., 0, "ONLY");
1775 gMC->Gspos("ZPF4", 1, "ZPG4", 0., 0., 0., 0, "ONLY");
1776
1777
1778 // --- Position the proton calorimeter in ZDC
1779 gMC->Gspos("ZPRO", 1, "ZDC ", fPosZP1[0], fPosZP1[1], fPosZP1[2]-fDimZP[2], irotzdc, "ONLY");
1780 //Ch debug
1781 //printf("\n ZP -> %f < z < %f cm\n",fPosZP[2],fPosZP[2]-2*fDimZP[2]);
1782
1783 // --- Position the proton calorimeter in ZDC2 (left line)
1784 // --- No Rotation of ZDCs
1785 gMC->Gspos("ZPRO", 2, "ZDC2", fPosZP2[0], fPosZP2[1], fPosZP2[2]+fDimZP[2], 0, "ONLY");
1786 //Ch debug
1787 //printf("\n ZP left -> %f < z < %f cm\n",fPosZPl[2],fPosZPl[2]+2*fDimZP[2]);
1788
1789
1790 // -------------------------------------------------------------------------------
1791 // -> EM calorimeter (ZEM)
1792
1793 gMC->Gsvolu("ZEM ", "PARA", idtmed[10], fDimZEM, 6);
1794
1795 Int_t irot1, irot2;
1796 gMC->Matrix(irot1,0.,0.,90.,90.,-90.,0.); // Rotation matrix 1
1797 gMC->Matrix(irot2,180.,0.,90.,fDimZEM[3]+90.,90.,fDimZEM[3]);// Rotation matrix 2
1798 //printf("irot1 = %d, irot2 = %d \n", irot1, irot2);
1799
1800 gMC->Gsvolu("ZEMF", "TUBE", idtmed[3], fFibZEM, 3); // Active material
1801
1802 gMC->Gsdvn("ZETR", "ZEM ", fDivZEM[2], 1); // Tranches
1803
1804 dimPb[0] = kDimZEMPb; // Lead slices
1805 dimPb[1] = fDimZEM[2];
1806 dimPb[2] = fDimZEM[1];
1807 //dimPb[3] = fDimZEM[3]; //controllare
1808 dimPb[3] = 90.-fDimZEM[3]; //originale
1809 dimPb[4] = 0.;
1810 dimPb[5] = 0.;
1811 gMC->Gsvolu("ZEL0", "PARA", idtmed[5], dimPb, 6);
1812 gMC->Gsvolu("ZEL1", "PARA", idtmed[5], dimPb, 6);
1813 gMC->Gsvolu("ZEL2", "PARA", idtmed[5], dimPb, 6);
1814
1815 // --- Position the lead slices in the tranche
1816 Float_t zTran = fDimZEM[0]/fDivZEM[2];
1817 Float_t zTrPb = -zTran+kDimZEMPb;
1818 gMC->Gspos("ZEL0", 1, "ZETR", zTrPb, 0., 0., 0, "ONLY");
1819 gMC->Gspos("ZEL1", 1, "ZETR", kDimZEMPb, 0., 0., 0, "ONLY");
1820
1821 // --- Vacuum zone (to be filled with fibres)
1822 dimVoid[0] = (zTran-2*kDimZEMPb)/2.;
1823 dimVoid[1] = fDimZEM[2];
1824 dimVoid[2] = fDimZEM[1];
1825 dimVoid[3] = 90.-fDimZEM[3];
1826 dimVoid[4] = 0.;
1827 dimVoid[5] = 0.;
1828 gMC->Gsvolu("ZEV0", "PARA", idtmed[10], dimVoid,6);
1829 gMC->Gsvolu("ZEV1", "PARA", idtmed[10], dimVoid,6);
1830
1831 // --- Divide the vacuum slice into sticks along x axis
1832 gMC->Gsdvn("ZES0", "ZEV0", fDivZEM[0], 3);
1833 gMC->Gsdvn("ZES1", "ZEV1", fDivZEM[0], 3);
1834
1835 // --- Positioning the fibers into the sticks
1836 gMC->Gspos("ZEMF", 1,"ZES0", 0., 0., 0., irot2, "ONLY");
1837 gMC->Gspos("ZEMF", 1,"ZES1", 0., 0., 0., irot2, "ONLY");
1838
1839 // --- Positioning the vacuum slice into the tranche
1840 Float_t displFib = fDimZEM[1]/fDivZEM[0];
1841 gMC->Gspos("ZEV0", 1,"ZETR", -dimVoid[0], 0., 0., 0, "ONLY");
1842 gMC->Gspos("ZEV1", 1,"ZETR", -dimVoid[0]+zTran, 0., displFib, 0, "ONLY");
1843
1844 // --- Positioning the ZEM into the ZDC - rotation for 90 degrees
1845 // NB -> In AliZDCv3 ZEM is positioned in ALIC (instead of in ZDC) volume
1846 // beacause it's impossible to make a ZDC pcon volume to contain
1847 // both hadronics and EM calorimeters.
1848 gMC->Gspos("ZEM ", 1,"ALIC", -fPosZEM[0], fPosZEM[1], fPosZEM[2]+fDimZEM[0], irot1, "ONLY");
1849
1850 // Second EM ZDC (same side w.r.t. IP, just on the other side w.r.t. beam pipe)
1851 gMC->Gspos("ZEM ", 2,"ALIC", fPosZEM[0], fPosZEM[1], fPosZEM[2]+fDimZEM[0], irot1, "ONLY");
1852
1853 // --- Adding last slice at the end of the EM calorimeter
1854 Float_t zLastSlice = fPosZEM[2]+kDimZEMPb+2*fDimZEM[0];
1855 gMC->Gspos("ZEL2", 1,"ALIC", fPosZEM[0], fPosZEM[1], zLastSlice, irot1, "ONLY");
1856 //Ch debug
1857 //printf("\n ZEM lenght = %f cm\n",2*fZEMLength);
1858 //printf("\n ZEM -> %f < z < %f cm\n",fPosZEM[2],fPosZEM[2]+2*fZEMLength+zLastSlice+kDimZEMPb);
1859
1860}
1861
1862//_____________________________________________________________________________
1863void AliZDCv3::DrawModule() const
1864{
1865 //
1866 // Draw a shaded view of the Zero Degree Calorimeter version 1
1867 //
1868
1869 // Set everything unseen
1870 gMC->Gsatt("*", "seen", -1);
1871 //
1872 // Set ALIC mother transparent
1873 gMC->Gsatt("ALIC","SEEN",0);
1874 //
1875 // Set the volumes visible
1876 gMC->Gsatt("ZDC ","SEEN",0);
1877 gMC->Gsatt("QT01","SEEN",1);
1878 gMC->Gsatt("QT02","SEEN",1);
1879 gMC->Gsatt("QT03","SEEN",1);
1880 gMC->Gsatt("QT04","SEEN",1);
1881 gMC->Gsatt("QT05","SEEN",1);
1882 gMC->Gsatt("QT06","SEEN",1);
1883 gMC->Gsatt("QT07","SEEN",1);
1884 gMC->Gsatt("QT08","SEEN",1);
1885 gMC->Gsatt("QT09","SEEN",1);
1886 gMC->Gsatt("QT10","SEEN",1);
1887 gMC->Gsatt("QT11","SEEN",1);
1888 gMC->Gsatt("QT12","SEEN",1);
1889 gMC->Gsatt("QT13","SEEN",1);
1890 gMC->Gsatt("QT14","SEEN",1);
1891 gMC->Gsatt("QT15","SEEN",1);
1892 gMC->Gsatt("QT16","SEEN",1);
1893 gMC->Gsatt("QT17","SEEN",1);
1894 gMC->Gsatt("QT18","SEEN",1);
1895 gMC->Gsatt("QC01","SEEN",1);
1896 gMC->Gsatt("QC02","SEEN",1);
1897 gMC->Gsatt("QC03","SEEN",1);
1898 gMC->Gsatt("QC04","SEEN",1);
1899 gMC->Gsatt("QC05","SEEN",1);
1900 gMC->Gsatt("QTD1","SEEN",1);
1901 gMC->Gsatt("QTD2","SEEN",1);
1902 gMC->Gsatt("QTD3","SEEN",1);
1903 gMC->Gsatt("MQXL","SEEN",1);
1904 gMC->Gsatt("YMQL","SEEN",1);
1905 gMC->Gsatt("MQX ","SEEN",1);
1906 gMC->Gsatt("YMQ ","SEEN",1);
1907 gMC->Gsatt("ZQYX","SEEN",1);
1908 gMC->Gsatt("MD1 ","SEEN",1);
1909 gMC->Gsatt("MD1V","SEEN",1);
1910 gMC->Gsatt("YD1 ","SEEN",1);
1911 gMC->Gsatt("MD2 ","SEEN",1);
1912 gMC->Gsatt("YD2 ","SEEN",1);
1913 gMC->Gsatt("ZNEU","SEEN",0);
1914 gMC->Gsatt("ZNF1","SEEN",0);
1915 gMC->Gsatt("ZNF2","SEEN",0);
1916 gMC->Gsatt("ZNF3","SEEN",0);
1917 gMC->Gsatt("ZNF4","SEEN",0);
1918 gMC->Gsatt("ZNG1","SEEN",0);
1919 gMC->Gsatt("ZNG2","SEEN",0);
1920 gMC->Gsatt("ZNG3","SEEN",0);
1921 gMC->Gsatt("ZNG4","SEEN",0);
1922 gMC->Gsatt("ZNTX","SEEN",0);
1923 gMC->Gsatt("ZN1 ","COLO",4);
1924 gMC->Gsatt("ZN1 ","SEEN",1);
1925 gMC->Gsatt("ZNSL","SEEN",0);
1926 gMC->Gsatt("ZNST","SEEN",0);
1927 gMC->Gsatt("ZPRO","SEEN",0);
1928 gMC->Gsatt("ZPF1","SEEN",0);
1929 gMC->Gsatt("ZPF2","SEEN",0);
1930 gMC->Gsatt("ZPF3","SEEN",0);
1931 gMC->Gsatt("ZPF4","SEEN",0);
1932 gMC->Gsatt("ZPG1","SEEN",0);
1933 gMC->Gsatt("ZPG2","SEEN",0);
1934 gMC->Gsatt("ZPG3","SEEN",0);
1935 gMC->Gsatt("ZPG4","SEEN",0);
1936 gMC->Gsatt("ZPTX","SEEN",0);
1937 gMC->Gsatt("ZP1 ","COLO",6);
1938 gMC->Gsatt("ZP1 ","SEEN",1);
1939 gMC->Gsatt("ZPSL","SEEN",0);
1940 gMC->Gsatt("ZPST","SEEN",0);
1941 gMC->Gsatt("ZEM ","COLO",7);
1942 gMC->Gsatt("ZEM ","SEEN",1);
1943 gMC->Gsatt("ZEMF","SEEN",0);
1944 gMC->Gsatt("ZETR","SEEN",0);
1945 gMC->Gsatt("ZEL0","SEEN",0);
1946 gMC->Gsatt("ZEL1","SEEN",0);
1947 gMC->Gsatt("ZEL2","SEEN",0);
1948 gMC->Gsatt("ZEV0","SEEN",0);
1949 gMC->Gsatt("ZEV1","SEEN",0);
1950 gMC->Gsatt("ZES0","SEEN",0);
1951 gMC->Gsatt("ZES1","SEEN",0);
1952
1953 //
1954 gMC->Gdopt("hide", "on");
1955 gMC->Gdopt("shad", "on");
1956 gMC->Gsatt("*", "fill", 7);
1957 gMC->SetClipBox(".");
1958 gMC->SetClipBox("*", 0, 100, -100, 100, 12000, 16000);
1959 gMC->DefaultRange();
1960 gMC->Gdraw("alic", 40, 30, 0, 488, 220, .07, .07);
1961 gMC->Gdhead(1111, "Zero Degree Calorimeter Version 1");
1962 gMC->Gdman(18, 4, "MAN");
1963}
1964
1965//_____________________________________________________________________________
1966void AliZDCv3::CreateMaterials()
1967{
1968 //
1969 // Create Materials for the Zero Degree Calorimeter
1970 //
1971
1972 Int_t *idtmed = fIdtmed->GetArray();
1973
1974 Float_t dens, ubuf[1], wmat[2], a[2], z[2];
1975 Int_t i;
1976
1977 // --- Store in UBUF r0 for nuclear radius calculation R=r0*A**1/3
1978
1979 // --- Tantalum -> ZN passive material
1980 ubuf[0] = 1.1;
1981 AliMaterial(1, "TANT", 180.95, 73., 16.65, .4, 11.9, ubuf, 1);
1982
1983 // --- Tungsten
1984// ubuf[0] = 1.11;
1985// AliMaterial(1, "TUNG", 183.85, 74., 19.3, .35, 10.3, ubuf, 1);
1986
1987 // --- Brass (CuZn) -> ZP passive material
1988 dens = 8.48;
1989 a[0] = 63.546;
1990 a[1] = 65.39;
1991 z[0] = 29.;
1992 z[1] = 30.;
1993 wmat[0] = .63;
1994 wmat[1] = .37;
1995 AliMixture(2, "BRASS ", a, z, dens, 2, wmat);
1996
1997 // --- SiO2
1998 dens = 2.64;
1999 a[0] = 28.086;
2000 a[1] = 15.9994;
2001 z[0] = 14.;
2002 z[1] = 8.;
2003 wmat[0] = 1.;
2004 wmat[1] = 2.;
2005 AliMixture(3, "SIO2 ", a, z, dens, -2, wmat);
2006
2007 // --- Lead
2008 ubuf[0] = 1.12;
2009 AliMaterial(5, "LEAD", 207.19, 82., 11.35, .56, 18.5, ubuf, 1);
2010
2011 // --- Copper (energy loss taken into account)
2012 ubuf[0] = 1.10;
2013 AliMaterial(6, "COPP0", 63.54, 29., 8.96, 1.4, 0., ubuf, 1);
2014
2015 // --- Copper (energy loss taken into account) *** For the left line
2016 ubuf[0] = 1.10;
2017 AliMaterial(13, "COPP1", 63.54, 29., 8.96, 1.4, 0., ubuf, 1);
2018
2019
2020 // --- Iron (energy loss taken into account)
2021 ubuf[0] = 1.1;
2022 AliMaterial(7, "IRON0", 55.85, 26., 7.87, 1.76, 0., ubuf, 1);
2023
2024 // --- Iron (no energy loss)
2025 ubuf[0] = 1.1;
2026 AliMaterial(8, "IRON1", 55.85, 26., 7.87, 1.76, 0., ubuf, 1);
2027
2028 // --- Iron (energy loss taken into account) *** For the left line
2029 ubuf[0] = 1.1;
2030 AliMaterial(14, "IRON2", 55.85, 26., 7.87, 1.76, 0., ubuf, 1);
2031
2032 // ---------------------------------------------------------
2033 Float_t aResGas[3]={1.008,12.0107,15.9994};
2034 Float_t zResGas[3]={1.,6.,8.};
2035 Float_t wResGas[3]={0.28,0.28,0.44};
2036 Float_t dResGas = 3.2E-14;
2037
2038 // --- Vacuum (no magnetic field)
2039 AliMixture(10, "VOID", aResGas, zResGas, dResGas, 3, wResGas);
2040 //AliMaterial(10, "VOID", 1e-16, 1e-16, 1e-16, 1e16, 1e16, ubuf,0);
2041
2042 // --- Vacuum (with magnetic field)
2043 AliMixture(11, "VOIM", aResGas, zResGas, dResGas, 3, wResGas);
2044 //AliMaterial(11, "VOIM", 1e-16, 1e-16, 1e-16, 1e16, 1e16, ubuf,0);
2045
2046 // --- Air (no magnetic field)
2047 Float_t aAir[4]={12.0107,14.0067,15.9994,39.948};
2048 Float_t zAir[4]={6.,7.,8.,18.};
2049 Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827};
2050 Float_t dAir = 1.20479E-3;
2051 //
2052 AliMixture(12, "Air $", aAir, zAir, dAir, 4, wAir);
2053 //AliMaterial(12, "Air $", 14.61, 7.3, .001205, 30420., 67500., ubuf, 0);
2054
2055 // --- Definition of tracking media:
2056
2057 // --- Tantalum = 1 ;
2058 // --- Brass = 2 ;
2059 // --- Fibers (SiO2) = 3 ;
2060 // --- Fibers (SiO2) = 4 ;
2061 // --- Lead = 5 ;
2062 // --- Copper (with energy loss)= 6 ;
2063 // --- Copper (with energy loss)= 13 ;
2064 // --- Iron (with energy loss) = 7 ;
2065 // --- Iron (without energy loss) = 8 ;
2066 // --- Vacuum (no field) = 10
2067 // --- Vacuum (with field) = 11
2068 // --- Air (no field) = 12
2069
2070 // ****************************************************
2071 // Tracking media parameters
2072 //
2073 Float_t epsil = 0.01; // Tracking precision,
2074 Float_t stmin = 0.01; // Min. value 4 max. step (cm)
2075 Float_t stemax = 1.; // Max. step permitted (cm)
2076 Float_t tmaxfd = 0.; // Maximum angle due to field (degrees)
2077 Float_t deemax = -1.; // Maximum fractional energy loss
2078 Float_t nofieldm = 0.; // Max. field value (no field)
2079 Float_t fieldm = 45.; // Max. field value (with field)
2080 Int_t isvol = 0; // ISVOL =0 -> not sensitive volume
2081 Int_t isvolActive = 1; // ISVOL =1 -> sensitive volume
2082 Int_t inofld = 0; // IFIELD=0 -> no magnetic field
2083 Int_t ifield =2; // IFIELD=2 -> magnetic field defined in AliMagFC.h
2084 // *****************************************************
2085
2086 AliMedium(1, "ZTANT", 1, isvolActive, inofld, nofieldm, tmaxfd, stemax, deemax, epsil, stmin);
2087 AliMedium(2, "ZBRASS",2, isvolActive, inofld, nofieldm, tmaxfd, stemax, deemax, epsil, stmin);
2088 AliMedium(3, "ZSIO2", 3, isvolActive, inofld, nofieldm, tmaxfd, stemax, deemax, epsil, stmin);
2089 AliMedium(4, "ZQUAR", 3, isvolActive, inofld, nofieldm, tmaxfd, stemax, deemax, epsil, stmin);
2090 AliMedium(5, "ZLEAD", 5, isvolActive, inofld, nofieldm, tmaxfd, stemax, deemax, epsil, stmin);
2091 AliMedium(6, "ZCOPP", 6, isvol, inofld, nofieldm, tmaxfd, stemax, deemax, epsil, stmin);
2092 AliMedium(7, "ZIRON", 7, isvol, inofld, nofieldm, tmaxfd, stemax, deemax, epsil, stmin);
2093 AliMedium(8, "ZIRONN",8, isvol, inofld, nofieldm, tmaxfd, stemax, deemax, epsil, stmin);
2094 AliMedium(10,"ZVOID",10, isvol, inofld, nofieldm, tmaxfd, stemax, deemax, epsil, stmin);
2095 AliMedium(12,"ZAIR", 12, isvol, inofld, nofieldm, tmaxfd, stemax, deemax, epsil, stmin);
2096 //
2097 AliMedium(11,"ZVOIM",11, isvol, ifield, fieldm, tmaxfd, stemax, deemax, epsil, stmin);
2098
2099 // Thresholds for showering in the ZDCs
2100 i = 1; //tantalum
2101 gMC->Gstpar(idtmed[i], "CUTGAM", .001);
2102 gMC->Gstpar(idtmed[i], "CUTELE", .001);
2103 gMC->Gstpar(idtmed[i], "CUTNEU", .01);
2104 gMC->Gstpar(idtmed[i], "CUTHAD", .01);
2105 i = 2; //brass
2106 gMC->Gstpar(idtmed[i], "CUTGAM", .001);
2107 gMC->Gstpar(idtmed[i], "CUTELE", .001);
2108 gMC->Gstpar(idtmed[i], "CUTNEU", .01);
2109 gMC->Gstpar(idtmed[i], "CUTHAD", .01);
2110 i = 5; //lead
2111 gMC->Gstpar(idtmed[i], "CUTGAM", .001);
2112 gMC->Gstpar(idtmed[i], "CUTELE", .001);
2113 gMC->Gstpar(idtmed[i], "CUTNEU", .01);
2114 gMC->Gstpar(idtmed[i], "CUTHAD", .01);
2115
2116 // Avoid too detailed showering in TDI
2117 i = 6; //copper (ZCOPP)
2118 gMC->Gstpar(idtmed[i], "CUTGAM", .1);
2119 gMC->Gstpar(idtmed[i], "CUTELE", .1);
2120 gMC->Gstpar(idtmed[i], "CUTNEU", 1.);
2121 gMC->Gstpar(idtmed[i], "CUTHAD", 1.);
2122
2123 // Avoid too detailed showering along the left beam line
2124 i = 13; //copper (ZCOPPL)
2125 gMC->Gstpar(idtmed[i], "CUTGAM", .1);
2126 gMC->Gstpar(idtmed[i], "CUTELE", .1);
2127 gMC->Gstpar(idtmed[i], "CUTNEU", 1.);
2128 gMC->Gstpar(idtmed[i], "CUTHAD", 1.);
2129
2130 // Avoid too detailed showering along the beam line
2131 i = 7; //iron with energy loss (ZIRON)
2132 gMC->Gstpar(idtmed[i], "CUTGAM", .1);
2133 gMC->Gstpar(idtmed[i], "CUTELE", .1);
2134 gMC->Gstpar(idtmed[i], "CUTNEU", 1.);
2135 gMC->Gstpar(idtmed[i], "CUTHAD", 1.);
2136
2137 // Avoid too detailed showering along the beam line
2138 i = 8; //iron with energy loss (ZIRONN)
2139 gMC->Gstpar(idtmed[i], "CUTGAM", .1);
2140 gMC->Gstpar(idtmed[i], "CUTELE", .1);
2141 gMC->Gstpar(idtmed[i], "CUTNEU", 1.);
2142 gMC->Gstpar(idtmed[i], "CUTHAD", 1.);
2143
2144 // Avoid too detailed showering along the beam line
2145 i = 14; //iron with energy loss (ZIRONL)
2146 gMC->Gstpar(idtmed[i], "CUTGAM", .1);
2147 gMC->Gstpar(idtmed[i], "CUTELE", .1);
2148 gMC->Gstpar(idtmed[i], "CUTNEU", 1.);
2149 gMC->Gstpar(idtmed[i], "CUTHAD", 1.);
2150
2151 // Avoid interaction in fibers (only energy loss allowed)
2152 i = 3; //fibers (ZSI02)
2153 gMC->Gstpar(idtmed[i], "DCAY", 0.);
2154 gMC->Gstpar(idtmed[i], "MULS", 0.);
2155 gMC->Gstpar(idtmed[i], "PFIS", 0.);
2156 gMC->Gstpar(idtmed[i], "MUNU", 0.);
2157 gMC->Gstpar(idtmed[i], "LOSS", 1.);
2158 gMC->Gstpar(idtmed[i], "PHOT", 0.);
2159 gMC->Gstpar(idtmed[i], "COMP", 0.);
2160 gMC->Gstpar(idtmed[i], "PAIR", 0.);
2161 gMC->Gstpar(idtmed[i], "BREM", 0.);
2162 gMC->Gstpar(idtmed[i], "DRAY", 0.);
2163 gMC->Gstpar(idtmed[i], "ANNI", 0.);
2164 gMC->Gstpar(idtmed[i], "HADR", 0.);
2165 i = 4; //fibers (ZQUAR)
2166 gMC->Gstpar(idtmed[i], "DCAY", 0.);
2167 gMC->Gstpar(idtmed[i], "MULS", 0.);
2168 gMC->Gstpar(idtmed[i], "PFIS", 0.);
2169 gMC->Gstpar(idtmed[i], "MUNU", 0.);
2170 gMC->Gstpar(idtmed[i], "LOSS", 1.);
2171 gMC->Gstpar(idtmed[i], "PHOT", 0.);
2172 gMC->Gstpar(idtmed[i], "COMP", 0.);
2173 gMC->Gstpar(idtmed[i], "PAIR", 0.);
2174 gMC->Gstpar(idtmed[i], "BREM", 0.);
2175 gMC->Gstpar(idtmed[i], "DRAY", 0.);
2176 gMC->Gstpar(idtmed[i], "ANNI", 0.);
2177 gMC->Gstpar(idtmed[i], "HADR", 0.);
2178
2179 // Avoid interaction in void
2180 i = 11; //void with field
2181 gMC->Gstpar(idtmed[i], "DCAY", 0.);
2182 gMC->Gstpar(idtmed[i], "MULS", 0.);
2183 gMC->Gstpar(idtmed[i], "PFIS", 0.);
2184 gMC->Gstpar(idtmed[i], "MUNU", 0.);
2185 gMC->Gstpar(idtmed[i], "LOSS", 0.);
2186 gMC->Gstpar(idtmed[i], "PHOT", 0.);
2187 gMC->Gstpar(idtmed[i], "COMP", 0.);
2188 gMC->Gstpar(idtmed[i], "PAIR", 0.);
2189 gMC->Gstpar(idtmed[i], "BREM", 0.);
2190 gMC->Gstpar(idtmed[i], "DRAY", 0.);
2191 gMC->Gstpar(idtmed[i], "ANNI", 0.);
2192 gMC->Gstpar(idtmed[i], "HADR", 0.);
2193
2194 //
2195 fMedSensZN = idtmed[1]; // Sensitive volume: ZN passive material
2196 fMedSensZP = idtmed[2]; // Sensitive volume: ZP passive material
2197 fMedSensF1 = idtmed[3]; // Sensitive volume: fibres type 1
2198 fMedSensF2 = idtmed[4]; // Sensitive volume: fibres type 2
2199 fMedSensZEM = idtmed[5]; // Sensitive volume: ZEM passive material
2200 fMedSensCu = idtmed[6]; // Sensitive volume: TDI Cu shield
2201 fMedSensPI = idtmed[7]; // Sensitive volume: beam pipes
2202 fMedSensGR = idtmed[12]; // Sensitive volume: air into the grooves
2203
2204}
2205
2206//_____________________________________________________________________________
2207void AliZDCv3::Init()
2208{
2209 InitTables();
2210}
2211
2212//_____________________________________________________________________________
2213void AliZDCv3::InitTables()
2214{
2215 //
2216 // Read light tables for Cerenkov light production parameterization
2217 //
2218
2219 Int_t k, j;
2220
2221 char *lightfName1,*lightfName2,*lightfName3,*lightfName4,
2222 *lightfName5,*lightfName6,*lightfName7,*lightfName8;
2223 FILE *fp1, *fp2, *fp3, *fp4, *fp5, *fp6, *fp7, *fp8;
2224
2225 // --- Reading light tables for ZN
2226 lightfName1 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620362207s");
2227 if((fp1 = fopen(lightfName1,"r")) == NULL){
2228 printf("Cannot open file fp1 \n");
2229 return;
2230 }
2231 lightfName2 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620362208s");
2232 if((fp2 = fopen(lightfName2,"r")) == NULL){
2233 printf("Cannot open file fp2 \n");
2234 return;
2235 }
2236 lightfName3 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620362209s");
2237 if((fp3 = fopen(lightfName3,"r")) == NULL){
2238 printf("Cannot open file fp3 \n");
2239 return;
2240 }
2241 lightfName4 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620362210s");
2242 if((fp4 = fopen(lightfName4,"r")) == NULL){
2243 printf("Cannot open file fp4 \n");
2244 return;
2245 }
2246
2247 for(k=0; k<fNalfan; k++){
2248 for(j=0; j<fNben; j++){
2249 fscanf(fp1,"%f",&fTablen[0][k][j]);
2250 fscanf(fp2,"%f",&fTablen[1][k][j]);
2251 fscanf(fp3,"%f",&fTablen[2][k][j]);
2252 fscanf(fp4,"%f",&fTablen[3][k][j]);
2253 }
2254 }
2255 fclose(fp1);
2256 fclose(fp2);
2257 fclose(fp3);
2258 fclose(fp4);
2259
2260 // --- Reading light tables for ZP and ZEM
2261 lightfName5 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620552207s");
2262 if((fp5 = fopen(lightfName5,"r")) == NULL){
2263 printf("Cannot open file fp5 \n");
2264 return;
2265 }
2266 lightfName6 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620552208s");
2267 if((fp6 = fopen(lightfName6,"r")) == NULL){
2268 printf("Cannot open file fp6 \n");
2269 return;
2270 }
2271 lightfName7 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620552209s");
2272 if((fp7 = fopen(lightfName7,"r")) == NULL){
2273 printf("Cannot open file fp7 \n");
2274 return;
2275 }
2276 lightfName8 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620552210s");
2277 if((fp8 = fopen(lightfName8,"r")) == NULL){
2278 printf("Cannot open file fp8 \n");
2279 return;
2280 }
2281
2282 for(k=0; k<fNalfap; k++){
2283 for(j=0; j<fNbep; j++){
2284 fscanf(fp5,"%f",&fTablep[0][k][j]);
2285 fscanf(fp6,"%f",&fTablep[1][k][j]);
2286 fscanf(fp7,"%f",&fTablep[2][k][j]);
2287 fscanf(fp8,"%f",&fTablep[3][k][j]);
2288 }
2289 }
2290 fclose(fp5);
2291 fclose(fp6);
2292 fclose(fp7);
2293 fclose(fp8);
2294}
2295//_____________________________________________________________________________
2296void AliZDCv3::StepManager()
2297{
2298 //
2299 // Routine called at every step in the Zero Degree Calorimeters
2300 //
2301
2302 Int_t j, vol[2], ibeta=0, ialfa, ibe, nphe;
2303 Float_t x[3], xdet[3], destep, hits[10], m, ekin, um[3], ud[3], be, out;
2304 //Float_t radius;
2305 Float_t xalic[3], z, guiEff, guiPar[4]={0.31,-0.0004,0.0197,0.7958};
2306 TLorentzVector s, p;
2307 const char *knamed;
2308
2309// ((TGeant3*)gMC)->Gpcxyz();
2310
2311
2312 for (j=0;j<10;j++) hits[j]=-999.;
2313
2314 // Right line
2315 // --- This part is for no shower developement in beam pipe and TDI
2316 // If particle interacts with beam pipe or TDI -> return
2317 if((gMC->CurrentMedium() == fMedSensPI) || (gMC->CurrentMedium() == fMedSensCu)){
2318 // If option NoShower is set -> StopTrack
2319 if(fNoShower==1) {
2320 if(gMC->CurrentMedium() == fMedSensPI) {
2321 knamed = gMC->CurrentVolName();
2322 if(!strncmp(knamed,"YMQ",3)) fpLostIT += 1;
2323 if(!strncmp(knamed,"YD1",3)) fpLostD1 += 1;
2324 }
2325 else if(gMC->CurrentMedium() == fMedSensCu){ // NB->Cu = TDI or D1 vacuum chamber
2326 knamed = gMC->CurrentVolName();
2327 if(!strncmp(knamed,"MD1",3)) fpLostD1 += 1;
2328 if(!strncmp(knamed,"QTD",3)) fpLostTDI += 1;
2329 }
2330 printf("\n # of spectators lost in IT = %d\n",fpLostIT);
2331 printf("\n # of spectators lost in D1 = %d\n",fpLostD1);
2332 printf("\n # of spectators lost in TDI = %d\n\n",fpLostTDI);
2333 gMC->StopTrack();
2334 }
2335 return;
2336 }
2337
2338
2339 if((gMC->CurrentMedium() == fMedSensZN) || (gMC->CurrentMedium() == fMedSensZP) ||
2340 (gMC->CurrentMedium() == fMedSensGR) || (gMC->CurrentMedium() == fMedSensF1) ||
2341 (gMC->CurrentMedium() == fMedSensF2) || (gMC->CurrentMedium() == fMedSensZEM)){
2342
2343
2344 //Particle coordinates
2345 gMC->TrackPosition(s);
2346 for(j=0; j<=2; j++) x[j] = s[j];
2347 hits[0] = x[0];
2348 hits[1] = x[1];
2349 hits[2] = x[2];
2350
2351 // Determine in which ZDC the particle is
2352 knamed = gMC->CurrentVolName();
2353 if(!strncmp(knamed,"ZN",2)){
2354 if(x[2]<0.) vol[0]=1;
2355 else if(x[2]>=0.) vol[0]=4;
2356 }
2357 else if(!strncmp(knamed,"ZP",2)){
2358 if(x[2]<0.) vol[0]=2;
2359 else if(x[2]>=0.) vol[0]=5;
2360 }
2361 else if(!strncmp(knamed,"ZE",2)) vol[0]=3;
2362
2363 // Determine in which quadrant the particle is
2364 if(vol[0]==1){ //Quadrant in ZN
2365 // Calculating particle coordinates inside ZN
2366 xdet[0] = x[0]-fPosZN1[0];
2367 xdet[1] = x[1]-fPosZN1[1];
2368 // Calculating quadrant in ZN
2369 if(xdet[0]<=0.){
2370 if(xdet[1]>=0.) vol[1]=1;
2371 else if(xdet[1]<0.) vol[1]=3;
2372 }
2373 else if(xdet[0]>0.){
2374 if(xdet[1]>=0.) vol[1]=2;
2375 else if(xdet[1]<0.) vol[1]=4;
2376 }
2377 if((vol[1]!=1) && (vol[1]!=2) && (vol[1]!=3) && (vol[1]!=4))
2378 printf("\n ZDC StepManager->ERROR in ZN!!! vol[1] = %d, xdet[0] = %f,"
2379 "xdet[1] = %f\n",vol[1], xdet[0], xdet[1]);
2380 }
2381
2382 else if(vol[0]==2){ //Quadrant in ZP
2383 // Calculating particle coordinates inside ZP
2384 xdet[0] = x[0]-fPosZP1[0];
2385 xdet[1] = x[1]-fPosZP1[1];
2386 if(xdet[0]>=fDimZP[0]) xdet[0]=fDimZP[0]-0.01;
2387 if(xdet[0]<=-fDimZP[0]) xdet[0]=-fDimZP[0]+0.01;
2388 // Calculating tower in ZP
2389 Float_t xqZP = xdet[0]/(fDimZP[0]/2.);
2390 for(int i=1; i<=4; i++){
2391 if(xqZP>=(i-3) && xqZP<(i-2)){
2392 vol[1] = i;
2393 break;
2394 }
2395 }
2396 if((vol[1]!=1) && (vol[1]!=2) && (vol[1]!=3) && (vol[1]!=4))
2397 printf(" ZDC StepManager->ERROR in ZP!!! vol[1] = %d, xdet[0] = %f,"
2398 "xdet[1] = %f\n",vol[1], xdet[0], xdet[1]);
2399 }
2400
2401 // Quadrant in ZEM: vol[1] = 1 -> particle in 1st ZEM (placed at x = 8.5 cm)
2402 // vol[1] = 2 -> particle in 2nd ZEM (placed at x = -8.5 cm)
2403 else if(vol[0] == 3){
2404 if(x[0]>0.){
2405 vol[1] = 1;
2406 // Particle x-coordinate inside ZEM1
2407 xdet[0] = x[0]-fPosZEM[0];
2408 }
2409 else{
2410 vol[1] = 2;
2411 // Particle x-coordinate inside ZEM2
2412 xdet[0] = x[0]+fPosZEM[0];
2413 }
2414 xdet[1] = x[1]-fPosZEM[1];
2415 }
2416
2417 else if(vol[0]==4){ //Quadrant in ZN LEFT
2418 // Calculating particle coordinates inside ZN
2419 xdet[0] = x[0]-fPosZN2[0];
2420 xdet[1] = x[1]-fPosZN2[1];
2421 // Calculating quadrant in ZN
2422 if(xdet[0]<=0.){
2423 if(xdet[1]>=0.) vol[1]=3;
2424 else if(xdet[1]<0.) vol[1]=1;
2425 }
2426 else if(xdet[0]>0.){
2427 if(xdet[1]>=0.) vol[1]=4;
2428 else if(xdet[1]<0.) vol[1]=2;
2429 }
2430 if((vol[1]!=1) && (vol[1]!=2) && (vol[1]!=3) && (vol[1]!=4))
2431 printf("\n ZDC StepManager->ERROR in ZN!!! vol[1] = %d, xdet[0] = %f,"
2432 "xdet[1] = %f\n",vol[1], xdet[0], xdet[1]);
2433 }
2434
2435 else if(vol[0]==5){ //Quadrant in ZP LEFT
2436 // Calculating particle coordinates inside ZP
2437 xdet[0] = x[0]-fPosZP2[0];
2438 xdet[1] = x[1]-fPosZP2[1];
2439 if(xdet[0]>=fDimZP[0]) xdet[0]=fDimZP[0]-0.01;
2440 if(xdet[0]<=-fDimZP[0]) xdet[0]=-fDimZP[0]+0.01;
2441 // Calculating tower in ZP
2442 Float_t xqZP = xdet[0]/(fDimZP[0]/2.);
2443 for(int i=1; i<=4; i++){
2444 if(xqZP>=(i-3) && xqZP<(i-2)){
2445 vol[1] = i;
2446 break;
2447 }
2448 }
2449 if((vol[1]!=1) && (vol[1]!=2) && (vol[1]!=3) && (vol[1]!=4))
2450 printf(" ZDC StepManager->ERROR in ZP!!! vol[1] = %d, xdet[0] = %f,"
2451 "xdet[1] = %f\n",vol[1], xdet[0], xdet[1]);
2452 }
2453
2454
2455 // Store impact point and kinetic energy of the ENTERING particle
2456
2457 if(gMC->IsTrackEntering()){
2458 //Particle energy
2459 gMC->TrackMomentum(p);
2460 hits[3] = p[3];
2461 // Impact point on ZDC
2462 hits[4] = xdet[0];
2463 hits[5] = xdet[1];
2464 hits[6] = 0;
2465 hits[7] = 0;
2466 hits[8] = 0;
2467 hits[9] = 0;
2468
2469 AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits);
2470
2471 if(fNoShower==1){
2472 fpDetected += 1;
2473 gMC->StopTrack();
2474 if(vol[0]==1) printf("\n # of detected neutrons (ZN right)= %d\n\n",fpDetected);
2475 if(vol[0]==2) printf("\n # of detected protons (ZP right)= %d\n\n",fpDetected);
2476 if(vol[0]==4) printf("\n # of detected neutrons (ZN left) = %d\n\n",fpDetected);
2477 if(vol[0]==5) printf("\n # of detected protons (ZP left) = %d\n\n",fpDetected);
2478 return;
2479 }
2480 }
2481
2482 // Charged particles -> Energy loss
2483 if((destep=gMC->Edep())){
2484 if(gMC->IsTrackStop()){
2485 gMC->TrackMomentum(p);
2486 m = gMC->TrackMass();
2487 ekin = p[3]-m;
2488 hits[9] = ekin;
2489 hits[7] = 0.;
2490 hits[8] = 0.;
2491 AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits);
2492 }
2493 else{
2494 hits[9] = destep;
2495 hits[7] = 0.;
2496 hits[8] = 0.;
2497 AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits);
2498 }
2499 }
2500 }
2501
2502
2503 // *** Light production in fibres
2504 if((gMC->CurrentMedium() == fMedSensF1) || (gMC->CurrentMedium() == fMedSensF2)){
2505
2506 //Select charged particles
2507 if((destep=gMC->Edep())){
2508
2509 // Particle velocity
2510 Float_t beta = 0.;
2511 gMC->TrackMomentum(p);
2512 Float_t ptot=TMath::Sqrt(p[0]*p[0]+p[1]*p[1]+p[2]*p[2]);
2513 if(p[3] > 0.00001) beta = ptot/p[3];
2514 else return;
2515 if(beta<0.67)return;
2516 else if((beta>=0.67) && (beta<=0.75)) ibeta = 0;
2517 else if((beta>0.75) && (beta<=0.85)) ibeta = 1;
2518 else if((beta>0.85) && (beta<=0.95)) ibeta = 2;
2519 else if(beta>0.95) ibeta = 3;
2520
2521 // Angle between particle trajectory and fibre axis
2522 // 1 -> Momentum directions
2523 um[0] = p[0]/ptot;
2524 um[1] = p[1]/ptot;
2525 um[2] = p[2]/ptot;
2526 gMC->Gmtod(um,ud,2);
2527 // 2 -> Angle < limit angle
2528 Double_t alfar = TMath::ACos(ud[2]);
2529 Double_t alfa = alfar*kRaddeg;
2530 if(alfa>=110.) return;
2531 //
2532 ialfa = Int_t(1.+alfa/2.);
2533
2534 // Distance between particle trajectory and fibre axis
2535 gMC->TrackPosition(s);
2536 for(j=0; j<=2; j++){
2537 x[j] = s[j];
2538 }
2539 gMC->Gmtod(x,xdet,1);
2540 if(TMath::Abs(ud[0])>0.00001){
2541 Float_t dcoeff = ud[1]/ud[0];
2542 be = TMath::Abs((xdet[1]-dcoeff*xdet[0])/TMath::Sqrt(dcoeff*dcoeff+1.));
2543 }
2544 else{
2545 be = TMath::Abs(ud[0]);
2546 }
2547
2548 ibe = Int_t(be*1000.+1);
2549 //if((vol[0]==1)) radius = fFibZN[1];
2550 //else if((vol[0]==2)) radius = fFibZP[1];
2551
2552 //Looking into the light tables
2553 Float_t charge = gMC->TrackCharge();
2554
2555 if((vol[0]==1)) { // (1) ZN fibres
2556 if(ibe>fNben) ibe=fNben;
2557 out = charge*charge*fTablen[ibeta][ialfa][ibe];
2558 nphe = gRandom->Poisson(out);
2559 // Ch. debug
2560 //if(ibeta==3) printf("\t %f \t %f \t %f\n",alfa, be, out);
2561 //printf("\t ibeta = %d, ialfa = %d, ibe = %d -> nphe = %d\n\n",ibeta,ialfa,ibe,nphe);
2562 if(gMC->CurrentMedium() == fMedSensF1){
2563 hits[7] = nphe; //fLightPMQ
2564 hits[8] = 0;
2565 hits[9] = 0;
2566 AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits);
2567 }
2568 else{
2569 hits[7] = 0;
2570 hits[8] = nphe; //fLightPMC
2571 hits[9] = 0;
2572 AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits);
2573 }
2574 }
2575 else if((vol[0]==2)) { // (2) ZP fibres
2576 if(ibe>fNbep) ibe=fNbep;
2577 out = charge*charge*fTablep[ibeta][ialfa][ibe];
2578 nphe = gRandom->Poisson(out);
2579 if(gMC->CurrentMedium() == fMedSensF1){
2580 hits[7] = nphe; //fLightPMQ
2581 hits[8] = 0;
2582 hits[9] = 0;
2583 AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits);
2584 }
2585 else{
2586 hits[7] = 0;
2587 hits[8] = nphe; //fLightPMC
2588 hits[9] = 0;
2589 AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits);
2590 }
2591 }
2592 else if((vol[0]==3)) { // (3) ZEM fibres
2593 if(ibe>fNbep) ibe=fNbep;
2594 out = charge*charge*fTablep[ibeta][ialfa][ibe];
2595 gMC->TrackPosition(s);
2596 for(j=0; j<=2; j++){
2597 xalic[j] = s[j];
2598 }
2599 // z-coordinate from ZEM front face
2600 // NB-> fPosZEM[2]+fZEMLength = -1000.+2*10.3 = 979.69 cm
2601 z = -xalic[2]+fPosZEM[2]+2*fZEMLength-xalic[1];
2602// z = xalic[2]-fPosZEM[2]-fZEMLength-xalic[1]*(TMath::Tan(45.*kDegrad));
2603// printf("\n fPosZEM[2]+2*fZEMLength = %f", fPosZEM[2]+2*fZEMLength);
2604 guiEff = guiPar[0]*(guiPar[1]*z*z+guiPar[2]*z+guiPar[3]);
2605 out = out*guiEff;
2606 nphe = gRandom->Poisson(out);
2607// printf(" out*guiEff = %f nphe = %d", out, nphe);
2608 if(vol[1] == 1){
2609 hits[7] = 0;
2610 hits[8] = nphe; //fLightPMC (ZEM1)
2611 hits[9] = 0;
2612 AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits);
2613 }
2614 else{
2615 hits[7] = nphe; //fLightPMQ (ZEM2)
2616 hits[8] = 0;
2617 hits[9] = 0;
2618 AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits);
2619 }
2620 }
2621 }
2622 }
2623}