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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/* $Id$ */
17
18//-------------------------------------------------------------------------
19// MUON shielding class
20// Version producing Fluka output
21// Author: A.Morsch
22//-------------------------------------------------------------------------
23
24#include <TVirtualMC.h>
25#include <TArrayI.h>
26
27#include "AliSHILvF.h"
28#include "AliConst.h"
29#include "AliALIFE.h"
30#include "AliLog.h"
31
32ClassImp(AliSHILvF)
33
34
35//_____________________________________________________________________________
36AliSHILvF::AliSHILvF():
37 fPbCone(kTRUE),
38 fWriteGeometry(kTRUE)
39{
40 //
41 // Default constructor for muon shield
42 //
43}
44
45//_____________________________________________________________________________
46AliSHILvF::AliSHILvF(const char *name, const char *title)
47 : AliSHIL(name,title),
48 fPbCone(kTRUE),
49 fWriteGeometry(kTRUE)
50{
51 //
52 // Standard constructor for muon shield
53 //
54 SetMarkerColor(7);
55 SetMarkerStyle(2);
56 SetMarkerSize(0.4);
57 // Pb cone not yet compatible with muon chamber inner radii
58 // Switched off by default
59}
60
61//_____________________________________________________________________________
62void AliSHILvF::CreateGeometry()
63{
64 //
65 // Build muon shield geometry
66 //
67 //
68 //Begin_Html
69 /*
70 <img src="picts/AliSHILvF.gif">
71 */
72 //End_Html
73 //Begin_Html
74 /*
75 <img src="picts/AliSHILvFTree.gif">
76 */
77 //End_Html
78
79 Float_t cpar[5], cpar0[5], tpar[3], par1[100], pars1[100], par2[100], par3[100],
80 par4[24], par0[100];
81 Float_t dz, dZ;
82
83 Int_t *idtmed = fIdtmed->GetArray()-1699;
84
85#include "ABSOSHILConst.h"
86#include "SHILConst.h"
87
88const Float_t kDRSteel1=2.;
89
90enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
91 kNiCuW=1720, kVacuum=1715, kAir=1714, kConcrete=1716,
92 kPolyCH2=1717, kSteel=1709, kInsulation=1713};
93//
94// Material of the rear part of the shield
95 Int_t iHeavy=kNiCuW;
96 if (fPbCone) iHeavy=kPb;
97//
98//
99// begin Fluka
100 Int_t i=0,ifl=0;
101 Float_t posfluka[3]={0., 0., 0.};
102 Float_t zfluka[12], rfluka1[12], rfluka2[12], rfluka3[12] ;
103 AliALIFE* flukaGeom = 0;
104
105 if (fWriteGeometry) {
106 flukaGeom = new AliALIFE("beamshield.alife", "beamshield_vol.inp");
107 }
108
109//
110// end Fluka
111
112
113//
114// Mother volume
115//
116 Float_t dRear1=kDRear;
117
118 Float_t zstart=kZRear-dRear1;
119
120 par0[0] = 0.;
121 par0[1] = 360.;
122 par0[2] = 28.;
123
124 Float_t dl=(kZvac12-zstart)/2.;
125 dz=zstart+dl;
126//
127// start
128 par0[3] = -dl;
129 par0[4] = 0.;
130 par0[5] = zstart * TMath::Tan(kAccMin);
131// recess station 1
132 par0[6] = -dz+kZch11;
133 par0[7] = 0.;
134 par0[8] = kZch11 * TMath::Tan(kAccMin);
135
136 par0[9] = par0[6];
137 par0[10] = 0.;
138 par0[11] = 17.9;
139
140 par0[12] = -dz+kZch12;
141 par0[13] = 0.;
142 par0[14] = 17.9;
143
144 par0[15] = par0[12];
145 par0[16] = 0.;
146 par0[17] = kZch12 * TMath::Tan(kAccMin);
147// recess station 2
148 par0[18] = -dz+kZch21;
149 par0[19] = 0.;
150 par0[20] = kZch21 * TMath::Tan(kAccMin);
151
152 par0[21] = -dz+kZch21;
153 par0[22] = 0.;
154 par0[23] = 23.;
155
156 par0[24] = -dz+kZch22;
157 par0[25] = 0.;
158 par0[26] = 23.;
159
160 par0[27] = -dz+kZch22;
161 par0[28] = 0.;
162 par0[29] = kZch22 * TMath::Tan(kAccMin);
163//
164 par0[30] = -dz+kZvac6;
165 par0[31] = 0.;
166 par0[32] = kZvac6 * TMath::Tan(kAccMin);
167// end of 2 deg cone
168 par0[33] = -dz+kZConeE;
169 par0[34] = 0.;
170 par0[35] = 30.;
171
172 par0[36] = -dz+kZch31;
173 par0[37] = 0.;
174 par0[38] = 30.;
175
176 par0[39] = -dz+kZch31;
177 par0[40] = 0.;
178 par0[41] = 29.;
179
180 par0[42] = -dz+kZch32;
181 par0[43] = 0.;
182 par0[44] = 29.;
183// start of 1.6 deg cone
184 par0[45] = -dz+kZch32;
185 par0[46] = 0.;
186 par0[47] = 30.+(kZch32-kZConeE)*TMath::Tan(kThetaOpenPbO);
187// recess station 4
188 par0[48] = -dz+kZch41;
189 par0[49] = 0.;
190 par0[50] = 30.+(kZch41-kZConeE)*TMath::Tan(kThetaOpenPbO);
191
192 par0[51] = -dz+kZch41;
193 par0[52] = 0.;
194 par0[53] = 37.5;
195
196 par0[54] = -dz+kZch42;
197 par0[55] = 0.;
198 par0[56] = 37.5;
199
200 par0[57] = -dz+kZch42;
201 par0[58] = 0.;
202 par0[59] = 30.+(kZch42-kZConeE)*TMath::Tan(kThetaOpenPbO);
203
204// recess station 5
205
206 par0[60] = -dz+kZch51;
207 par0[61] = 0.;
208 par0[62] = 30.+(kZch51-kZConeE)*TMath::Tan(kThetaOpenPbO);
209
210 par0[63] = -dz+kZch51;
211 par0[64] = 0.;
212 par0[65] = 37.5;
213
214 par0[66] = -dz+kZch52;
215 par0[67] = 0.;
216 par0[68] = 37.5;
217
218 par0[69] = -dz+kZch52;
219 par0[70] = 0.;
220 par0[71] = 30.+(kZch52-kZConeE)*TMath::Tan(kThetaOpenPbO);
221
222// end of cone
223
224 par0[72] = -dz+kZvac10;
225 par0[73] = 0.;
226 par0[74] = 30.+(kZvac10-kZConeE)*TMath::Tan(kThetaOpenPbO);
227
228 par0[75] = -dz+kZvac10;
229 par0[76] = 0.;
230 par0[77] = kR42;
231
232 par0[78] = -dz+kZvac11;
233 par0[79] = 0.;
234 par0[80] = kR42;
235
236 par0[81] = -dz+kZvac11;
237 par0[82] = 0.;
238 par0[83] = kR43;
239
240 par0[84] = -dz+kZvac12;
241 par0[85] = 0.;
242 par0[86] = kR43;
243
244 gMC->Gsvolu("YMOT", "PCON", idtmed[kVacuum], par0, 87);
245 dz=zstart+dl;
246 gMC->Gspos("YMOT", 1, "ALIC", 0., 0., dz, 0, "ONLY");
247//
248
249 dZ=-dl;
250
251//
252// First section: bellows below and behind front absorber
253//
254//
255 par1[0] = 0.;
256 par1[1] = 360.;
257 par1[2] = 12.;
258 dl=(kZvac4-zstart)/2.;
259
260 par1[3] = -dl;
261 par1[4] = kRAbs+(zstart-kZOpen) * TMath::Tan(kThetaOpen1);
262 par1[5] = zstart * TMath::Tan(kAccMin);
263
264 par1[6] = -dl+kZvac1-zstart;
265 par1[7] = kRAbs+ (kZvac1-kZOpen) * TMath::Tan(kThetaOpen1);
266 par1[8] = kZvac1 * TMath::Tan(kAccMin);
267
268 par1[9] = par1[6]+kDr11/2.;
269 par1[10] = par1[7]+kDr11;
270 par1[11] = (kZvac1+kDr11/2.) * TMath::Tan(kAccMin);
271
272 par1[12] = -dl+dRear1;
273 par1[13] = par1[10];
274 par1[14] = kZRear * TMath::Tan(kAccMin);
275
276 par1[15] = -dl+dRear1;
277 par1[16] = par1[10];
278 par1[17] = kR11;
279
280 par1[18] = -dl+(kZvac1+kDr11+kDB1-zstart);
281 par1[19] = par1[16];
282 par1[20] = kR11;
283
284 par1[21] = par1[18]+kDr12;
285 par1[22] = par1[19]+kDr12;
286 par1[23] = kR11;
287
288 par1[24] = par1[21]+kDF1;
289 par1[25] = par1[22];
290 par1[26] = kR11;
291
292 par1[27] = par1[24]+kDr12;
293 par1[28] = par1[25]-kDr12;
294 par1[29] = kR11;
295
296 par1[30] = par1[27]+kDB1;
297 par1[31] = par1[28];
298 par1[32] = kR11;
299
300 par1[33] = par1[30]+kDr13;
301 par1[34] = par1[31]-kDr13;
302 par1[35] = kR11;
303
304 par1[36] = -dl+kZvac4-zstart;
305 par1[37] = par1[34];
306 par1[38] = kR11;
307
308 Float_t r2 = par1[37];
309 Float_t rBox= par1[31]-0.1;
310 Float_t rc1 = par1[7];
311
312 gMC->Gsvolu("YGO1", "PCON", idtmed[kNiCuW], par1, 39);
313
314//
315// begin Fluka
316 Float_t rfluka0[8]={rBox,rBox,rBox,rBox,rBox,rBox,rBox,rBox};
317 if (fWriteGeometry) {
318 for (ifl=0; ifl<12; ifl++) {
319 zfluka[ifl]=par1[3+3*ifl]+dl+kZRear-kDRear;
320 rfluka1[ifl] = par1[4+3*ifl];
321 rfluka2[ifl] = par1[5+3*ifl];
322 if (ifl > 3) rfluka2[ifl]=rfluka2[ifl]-kDRSteel1;
323 }
324 flukaGeom->Comment("1st part: Shield");
325// Use default for first three cones
326 flukaGeom->SetDefaultVolume("*ACR02");
327 rfluka2[0]=rfluka2[1]=rfluka2[2]=-1;
328//
329 flukaGeom->Comment("Shield");
330 flukaGeom->PolyCone(rfluka1, rfluka2, zfluka, 12, posfluka, "NIW", "MF", "$SHS");
331 flukaGeom->Comment("Vacuum");
332 flukaGeom->PolyCone(rfluka0, rfluka1+2, zfluka+2, 8, posfluka, "VACUUM", "MF", "$SHS");
333 }
334
335//
336// end Fluka
337
338
339 for (i=0; i<39; i++) {
340 pars1[i] = par1[i];
341 }
342
343 for (i=4; i<38; i+=3) pars1[i] = 0.;
344
345 gMC->Gsvolu("YMO1", "PCON", idtmed[kVacuum+40], pars1, 39);
346 gMC->Gspos("YGO1", 1, "YMO1", 0., 0., 0., 0, "ONLY");
347 dZ+=dl;
348 gMC->Gspos("YMO1", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
349 dZ+=dl;
350
351//
352// Steel envelope
353 tpar[0]=kR11-kDRSteel2;
354 tpar[1]=kR11;
355 tpar[2]=(kZvac4-kZvac3)/2.;
356 gMC->Gsvolu("YSE1", "TUBE", idtmed[kNiCuW], tpar, 3);
357 dz=dl-tpar[2];
358 gMC->Gspos("YSE1", 1, "YGO1", 0., 0., dz, 0, "ONLY");
359
360
361// begin Fluka
362 if (fWriteGeometry) {
363 flukaGeom->Comment("1st part: Steel Envelope");
364 flukaGeom->Cylinder(tpar[0], tpar[1], kZRear, kZvac4, posfluka, "NIW", "MF", "$SHS");
365 }
366
367//
368// end Fluka
369
370//
371// 1st section: vacuum system
372//
373//
374// Bellow 1
375//
376 tpar[0]=kRB1;
377 tpar[1]=kRB1+kHB1;
378 tpar[2]=kEB1/2.;
379 gMC->Gsvolu("YB11", "TUBE", idtmed[kSteel+40], tpar, 3);
380 Float_t dl1=tpar[2];
381
382 tpar[0]=kRB1+kHB1-kEB1;
383 tpar[1]=kRB1+kHB1;
384 tpar[2]=(kLB1/2.-2.*kEB1)/2.;
385 gMC->Gsvolu("YB12", "TUBE", idtmed[kSteel+40], tpar, 3);
386 Float_t dl2=tpar[2];
387
388 tpar[0]=kRB1-kEB1;
389 tpar[1]=kRB1;
390 tpar[2]=kLB1/8.;
391 gMC->Gsvolu("YB13", "TUBE", idtmed[kSteel+40], tpar, 3);
392 Float_t dl3=tpar[2];
393
394
395 tpar[0]=0;
396 tpar[1]=kRB1+kHB1;
397 tpar[2]=-kLB1/2.;
398 gMC->Gsvolu("YBU1", "TUBE", idtmed[kVacuum+40], tpar, 3);
399
400 dz=-kLB1/2.+dl3;
401 gMC->Gspos("YB13", 1, "YBU1", 0., 0., dz, 0, "ONLY");
402 dz+=dl3;
403 dz+=dl1;
404 gMC->Gspos("YB11", 1, "YBU1", 0., 0., dz, 0, "ONLY");
405 dz+=dl1;
406 dz+=dl2;
407 gMC->Gspos("YB12", 1, "YBU1", 0., 0., dz, 0, "ONLY");
408 dz+=dl2;
409 dz+=dl1;
410 gMC->Gspos("YB11", 2, "YBU1", 0., 0., dz, 0, "ONLY");
411 dz+=dl1;
412 dz+=dl3;
413 gMC->Gspos("YB13", 2, "YBU1", 0., 0., dz, 0, "ONLY");
414
415
416 tpar[0]=0;
417 tpar[1]=kRB1+kHB1+0.5;
418 tpar[2]=12.*kLB1/2.;
419 gMC->Gsvolu("YBM1", "TUBE", idtmed[kVacuum+40], tpar, 3);
420 gMC->Gsdvn("YB1S", "YBM1", 12 , 3);
421
422 Float_t bsize = tpar[2];
423 tpar[0]=kRB1+kHB1;
424 tpar[2]=-kLB1/2.;
425 gMC->Gsvolu("YBI1", "TUBE", idtmed[kInsulation+40], tpar, 3);
426
427 gMC->Gspos("YBI1", 1, "YB1S", 0., 0., 0., 0, "ONLY");
428 gMC->Gspos("YBU1", 1, "YB1S", 0., 0., 0., 0, "ONLY");
429
430 dz=-dl+(kZvac1-zstart)+kDr11/2.+bsize;
431 gMC->Gspos("YBM1", 1, "YMO1", 0., 0., dz, 0, "ONLY");
432
433// dz=dl-kDr13-(kZvac4-kZvac3)-bsize;
434// gMC->Gspos("YBM1", 2, "YMO1", 0., 0., dz, 0, "ONLY");
435
436
437//
438// Flange
439
440 tpar[0]=0;
441 tpar[1]=kRF1+0.6;
442 tpar[2]=kDF1/2.;
443 gMC->Gsvolu("YFM1", "TUBE", idtmed[kVacuum+40], tpar, 3);
444// Steel
445 tpar[0]=kRB1;
446 tpar[1]=kRF1+0.6;
447 tpar[2]=kDF1/2.;
448 gMC->Gsvolu("YF11", "TUBE", idtmed[kSteel+40], tpar, 3);
449// Insulation
450 tpar[0]=kRF1;
451 tpar[1]=kRF1+0.5;
452 tpar[2]=kDF1/2.;
453 gMC->Gsvolu("YF12", "TUBE", idtmed[kInsulation+40], tpar, 3);
454
455
456 gMC->Gspos("YF11", 1, "YFM1", 0., 0., 0., 0, "ONLY");
457 gMC->Gspos("YF12", 1, "YFM1", 0., 0., 0., 0, "ONLY");
458
459 dz=-dl+(kZvac1-zstart)+kDr11/2.+2.*bsize+kDF1/2.+3.;
460 gMC->Gspos("YFM1", 2, "YMO1", 0., 0., dz, 0, "ONLY");
461
462//
463// pipe between flange and bellows
464//
465// Steel
466 tpar[0]=kRB1-dTubeS;
467 tpar[1]=kRB1+0.6;
468 tpar[2]=1.5;
469 gMC->Gsvolu("YPF1", "TUBE", idtmed[kSteel+40], tpar, 3);
470// Insulation
471 tpar[0]=kRB1;
472 tpar[1]=kRB1+0.5;
473 gMC->Gsvolu("YPS1", "TUBE", idtmed[kInsulation+40], tpar, 3);
474 gMC->Gspos("YPS1", 1, "YPF1", 0., 0., 0., 0, "ONLY");
475
476 dz=dz-1.5-kDF1/2.;
477 gMC->Gspos("YPF1", 1, "YMO1", 0., 0., dz, 0, "ONLY");
478 dz=dz+3.0+kDF1;
479 gMC->Gspos("YPF1", 2, "YMO1", 0., 0., dz, 0, "ONLY");
480
481//
482// begin Fluka
483 Float_t z1, z2, zcy1, zcy2, zfl;
484
485 if (fWriteGeometry) {
486 flukaGeom->Comment("First Bellow");
487 z1=kZvac1+kDr11;
488 for (i=0; i<10; i++) {
489 z2=z1+kEB1;
490 flukaGeom->Cylinder(0., kRB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
491 flukaGeom->Cylinder(kRB1, kRB1+kHB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
492
493 z1=z2;
494 z2+=kLB1/2.-kEB1;
495 flukaGeom->Cylinder(0., kRB1+kHB1-kEB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
496 flukaGeom->Cylinder(kRB1+kHB1-kEB1, kRB1+kHB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
497 z1=z2;
498 z2=z1+kEB1;
499 flukaGeom->Cylinder(0., kRB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
500 flukaGeom->Cylinder(kRB1, kRB1+kHB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
501 z1=z2;
502 z2+=kLB1/2.-kEB1;
503 flukaGeom->Cylinder(0., kRB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
504 flukaGeom->Cylinder(kRB1, kRB1+kEB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
505 flukaGeom->Cylinder(kRB1+kEB1, kRB1+kHB1, z1, z2, posfluka, "AIR", "MF", "$SHH");
506 z1=z2;
507 }
508 flukaGeom->Cylinder(kRB1+kHB1, kRB1+kHB1+0.5, kZvac1+kDr11, z1, posfluka, "AIR", "MF", "$SHH");
509 flukaGeom->Cylinder(kRB1+kHB1+0.5, rBox, kZvac1+kDr11, z1, posfluka, "AIR", "MF", "$SHH");
510 zcy1=z1;
511
512
513 flukaGeom->Comment("Second Bellow");
514 z1=kZvac3-kDr13;
515 for (i=0; i<10; i++) {
516 z2=z1-kEB1;
517 flukaGeom->Cylinder(0., kRB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
518 flukaGeom->Cylinder(kRB1, kRB1+kHB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
519 z1=z2;
520 z2-=kLB1/2.-kEB1;
521 flukaGeom->Cylinder(0., kRB1+kHB1-kEB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
522 flukaGeom->Cylinder(kRB1+kHB1-kEB1, kRB1+kHB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
523 z1=z2;
524 z2=z1-kEB1;
525 flukaGeom->Cylinder(0., kRB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
526 flukaGeom->Cylinder(kRB1, kRB1+kHB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
527 z1=z2;
528 z2-=kLB1/2.-kEB1;
529 flukaGeom->Cylinder(0., kRB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
530 flukaGeom->Cylinder(kRB1, kRB1+kEB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
531 flukaGeom->Cylinder(kRB1+kEB1, kRB1+kHB1, z2, z1, posfluka, "AIR", "MF", "$SHH");
532 z1=z2;
533 }
534 flukaGeom->Cylinder(kRB1+kHB1, kRB1+kHB1+0.5, z1, kZvac3-kDr13, posfluka, "AIR", "MF", "$SHH");
535 flukaGeom->Cylinder(kRB1+kHB1+0.5, rBox, z1, kZvac3-kDr13, posfluka, "AIR", "MF", "$SHH");
536
537 zcy2=z1;
538 flukaGeom->Comment("Flange");
539 zfl=(zcy1+zcy2)/2.;
540
541 z1=zfl-kDF1/2.;
542 z2=zfl+kDF1/2.;
543 flukaGeom->Cylinder(0.,kRF1-2. , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
544 flukaGeom->Cylinder(kRF1-2., kRF1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
545 flukaGeom->Cylinder(kRF1, kRF1+0.05 , z1, z2, posfluka, "AIR", "MF", "$SHH");
546 flukaGeom->Cylinder(kRF1+0.05, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
547 z2=z1;
548 z1=z2-kDFlange;
549 flukaGeom->Cylinder(0.,kRB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
550 flukaGeom->Cylinder(kRB1, kRF1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
551 flukaGeom->Cylinder(kRF1, kRF1+0.5 , z1, z2, posfluka, "AIR", "MF", "$SHH");
552 flukaGeom->Cylinder(kRF1+0.5, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
553 z2=z1;
554 z1=zcy1;
555 flukaGeom->Cylinder(0.,kRB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
556 flukaGeom->Cylinder(kRB1, kRB1+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
557 flukaGeom->Cylinder(kRB1+0.1, kRB1+0.6 , z1, z2, posfluka, "AIR", "MF", "$SHH");
558 flukaGeom->Cylinder(kRB1+0.6, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
559
560 z1=zfl+kDF1/2.;
561 z2=z1+kDFlange;
562 flukaGeom->Cylinder(0.,kRB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
563 flukaGeom->Cylinder(kRB1, kRF1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
564 flukaGeom->Cylinder(kRF1, kRF1+0.5 , z1, z2, posfluka, "AIR", "MF", "$SHH");
565 flukaGeom->Cylinder(kRF1+0.5, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
566 z1=z2;
567 z2=zcy2;
568 flukaGeom->Cylinder(0.,kRB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
569 flukaGeom->Cylinder(kRB1, kRB1+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
570 flukaGeom->Cylinder(kRB1+0.1, kRB1+0.6 , z1, z2, posfluka, "AIR", "MF", "$SHH");
571 flukaGeom->Cylinder(kRB1+0.6, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
572 }
573// end Fluka
574//
575
576// Pipe+Heating 1.5 mm
577// Heating Jacket 5.0 mm
578// Protection 1.0 mm
579// ========================
580// 7.5 mm
581// pipe and heating jackets outside bellows
582//
583// left side
584 cpar0[0]=(kZvac1+kDr11/2.-zstart)/2;
585 cpar0[1]=kRVacu-0.05 +(zstart-kZOpen)*TMath::Tan(kThetaOpen1);
586 cpar0[2]=kRVacu+0.7 +(zstart-kZOpen)*TMath::Tan(kThetaOpen1);
587 cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(kThetaOpen1);
588 cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(kThetaOpen1);
589 gMC->Gsvolu("YV11", "CONE", idtmed[kSteel+40], cpar0, 5);
590//
591// insulation
592 dTubeS=0.15;
593 cpar[0]=cpar0[0];
594 cpar[1]=cpar0[1]+0.15;
595 cpar[2]=cpar0[1]+0.65;
596 cpar[3]=cpar0[3]+0.15;
597 cpar[4]=cpar0[3]+0.65;
598 gMC->Gsvolu("YI11", "CONE", idtmed[kInsulation+40], cpar, 5);
599 gMC->Gspos("YI11", 1, "YV11", 0., 0., 0., 0, "ONLY");
600 dz=-dl+cpar0[0];
601 gMC->Gspos("YV11", 1, "YMO1", 0., 0., dz, 0, "ONLY");
602
603// begin Fluka
604//
605 Float_t rf1[10], rf2[10];
606 const char* materialsA[7]
607 = {"VACUUM", "STEEL", "PIPEINSU", "STEEL", "AIR", "AIR"};
608 const char* fieldsA[7]
609 = {"MF", "MF", "MF", "MF", "MF", "MF"};
610 const char* cutsA[7]
611 = {"$SHH","$SHH","$SHH","$SHH","$SHH","$SHH","$SHH"};
612
613 if (fWriteGeometry) {
614 rf1[0]=0.; rf2[0]=0.;
615 rf1[1] = cpar0[1];
616 rf2[1] = cpar0[3];
617
618
619 rf1[2]=rf1[1]+0.15; rf1[3]=rf1[2]+0.5; rf1[4]=rf1[3]+0.1;
620 rf1[5]=par1[4];
621 rf2[2]=rf2[1]+0.15; rf2[3]=rf2[2]+0.5; rf2[4]=rf2[3]+0.1;
622 rf2[5]=par1[7];
623
624
625 flukaGeom->Comment("1st part: Beam pipe lateral struture (left)");
626 flukaGeom->OnionCone(rf1, rf2, 6 , zstart, kZvac1, posfluka, materialsA, fieldsA, cutsA);
627 for (i=0; i<6; i++) rf1[i]=rf2[i];
628 for (i=1; i<6; i++) rf2[i]=rf1[i]+kDr11*TMath::Tan(kThetaOpen1);
629 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac1, kZvac1+kDr11, posfluka, materialsA, fieldsA, cutsA);
630 flukaGeom->Cone(rc1, rf2[5], rc1, rc1+kDr11, kZvac1 , kZvac1+kDr11, posfluka,"AIR", "MF", "$SHH");
631 }
632
633//
634// end Fluka
635
636
637// right side
638 dTubeS = 0.35;
639 dVacuS += 0.25;
640
641 cpar0[0] = (kZvac4-kZvac3)/2;
642 cpar0[1] = kRB1;
643 cpar0[2] = cpar0[1]+dVacuS;
644 cpar0[3] = cpar0[1]+2.*cpar0[0]*TMath::Tan(kThetaOpenB);
645 cpar0[4] = cpar0[2]+2.*cpar0[0]*TMath::Tan(kThetaOpenB);
646 gMC->Gsvolu("YV12", "CONE", idtmed[kSteel], cpar0, 5);
647 Float_t r2V=cpar0[3];
648//
649// insulation
650 cpar[0] = cpar0[0];
651 cpar[1] = cpar0[1]+dTubeS;
652 cpar[2] = cpar0[1]+dTubeS+kDInsuS;
653 cpar[3] = cpar0[3]+dTubeS;
654 cpar[4] = cpar0[3]+dTubeS+kDInsuS;
655 gMC->Gsvolu("YI12", "CONE", idtmed[kInsulation], cpar, 5);
656 gMC->Gspos("YI12", 1, "YV12", 0., 0., 0., 0, "ONLY");
657
658 dz=dl-cpar0[0];
659 gMC->Gspos("YV12", 1, "YMO1", 0., 0., dz, 0, "ONLY");
660
661//
662// begin Fluka
663 const char* materialsB[5]
664 = {"VACUUM", "STEEL", "PIPEINSU", "STEEL", "AIR"};
665
666 const char* fieldsB[5]
667 = {"MF", "MF", "MF", "MF", "MF"};
668
669 const char* cutsB[5]
670 = {"$SHH","$SHH","$SHH","$SHH","$SHH"};
671
672 if (fWriteGeometry) {
673
674 rf1[0]=rf2[0]=0.;
675 rf1[1]=cpar0[1];
676 rf2[1]=cpar0[3];
677
678 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
679 rf1[5]=r2;
680
681 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+kDInsuS; rf2[4]=rf2[3]+kDEnveS;
682 rf2[5]=r2;
683 flukaGeom->Comment("1st part: Beam pipe lateral structure (right)");
684 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac3, kZvac4, posfluka, materialsB, fieldsB, cutsB);
685 for (i=0; i<6; i++) rf2[i]=rf1[i];
686 for (i=1; i<5; i++) rf1[i]=rf2[i];
687 rf1[5]=rf2[5]+kDr13;
688 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac3-kDr13, kZvac3, posfluka, materialsB, fieldsB, cutsB);
689 }
690
691//
692// end Fluka
693
694//
695// Second Section
696// Between first and second bellow section
697//
698
699 par2[0] = 0.;
700 par2[1] = 360.;
701 par2[2] = 11.;
702 dl=(kZvac7-kZvac4)/2.;
703// recess station 2
704 par2[3] = -dl;
705 par2[4] = r2;
706 par2[5] = kR21;
707
708 par2[6] = -dl+.1;
709 par2[7] = r2;
710 par2[8] = kR21;
711
712 par2[9] = -dl+(kZvac6-kZvac4);
713 par2[10] = r2+(kZvac6-kZvac4-10.) * TMath::Tan(kThetaOpen2);
714 par2[11] = kR21;
715
716 par2[12] = -dl+(kZvac6-kZvac4);
717 par2[13] = par2[10];
718 par2[14] = kZvac6*TMath::Tan(kAccMin);
719
720// Start of Pb section
721 par2[15] = -dl+(kZPb-kZvac4);
722 par2[16] = r2+(kZPb-kZvac4-10.) * TMath::Tan(kThetaOpen2);
723 par2[17] = kZPb*TMath::Tan(kAccMin);
724//
725// end of cone following 2 deg line
726 par2[18] = -dl+(kZConeE-kZvac4);
727 par2[19] = r2+(kZConeE-kZvac4-10.) * TMath::Tan(kThetaOpen2);
728 par2[20] = 30.;
729// recess station 3
730 par2[21] = -dl+(kZch31-kZvac4);
731 par2[22] = r2+(kZch31-kZvac4-10.) * TMath::Tan(kThetaOpen2);
732 par2[23] = 30.;
733
734 par2[24] = -dl+(kZch31-kZvac4);
735 par2[25] = r2+(kZch31-kZvac4-10.) * TMath::Tan(kThetaOpen2);
736 par2[26] = 29.;
737
738 par2[27] = -dl+(kZch32-kZvac4);
739 par2[28] = r2+(kZch32-kZvac4-10.) * TMath::Tan(kThetaOpen2);
740 par2[29] = 29.;
741
742 par2[30] = -dl+(kZch32-kZvac4);
743 par2[31] = r2+(kZch32-kZvac4-10.) * TMath::Tan(kThetaOpen2);
744 par2[32] = 30.;
745
746 par2[33] = -dl+(kZvac7-kZvac4);
747 par2[34] = r2+(kZvac7-kZvac4-10.) * TMath::Tan(kThetaOpen2);
748 par2[35] = 30.;
749
750 gMC->Gsvolu("YGO2", "PCON", idtmed[kSteel+40], par2, 36);
751
752//
753// begin Fluka
754 Float_t r3V = 0.;
755
756 if (fWriteGeometry) {
757 const char* materials1[8]
758 = {"VACUUM", "STEEL", "PIPEINSU", "STEEL", "AIR", "NIW", "NIW", "STEEL"};
759 const char* fields1[8]
760 = {"MF", "MF", "MF", "MF", "MF", "MF", "MF", "MF"};
761 const char* cuts1[8]
762 = {"$SHH","$SHH","$SHH","$SHH","$SHH","$SHH","$SHH","$SHH"};
763
764 flukaGeom->Comment("2nd part: Beam shield lateral struture (0)");
765 // until end of recess 1
766 rf1[0] = 0.; rf1[1] = r2V; rf1[2] = rf1[1] + dTubeS; rf1[3] = rf1[2] + kDInsuS;
767 rf1[4] = rf1[3] + kDEnveS; rf1[5] = r2; rf1[6] = rf1[5]+2.;
768 rf1[7] = kR11-kDRSteel1; rf1[8] = kR21;
769
770 for (i=1; i<7; i++) rf2[i]=rf1[i]+4.*TMath::Tan(kThetaOpenB);
771 rf2[7] = rf1[7];
772 rf2[8] = rf1[8];
773 flukaGeom->OnionCone(rf1, rf2, 9 , kZvac4, kZvac4+4, posfluka, materials1, fields1, cuts1);
774
775 flukaGeom->Comment("2nd part: Beam shield lateral struture (1)");
776 // until end of recess 2
777 for (i=0; i<9; i++) rf1[i]=rf2[i];
778 rf1[7] = kR21-kDRSteel2; rf1[8] = kR21;
779 for (i=1; i<9; i++) rf2[i]=rf1[i]+(kZvac6-kZvac4-4.)*TMath::Tan(kThetaOpenB);
780 rf2[7] = rf1[7];
781 rf2[8] = rf1[8];
782 flukaGeom->OnionCone(rf1, rf2, 9 , kZvac4+4, kZvac6, posfluka, materials1, fields1, cuts1);
783
784 flukaGeom->Comment("2nd part: Beam shield lateral struture (2)");
785 // steel recess
786 for (i=0; i<9; i++) rf1[i]=rf2[i];
787 rf1[8] = kZvac6*TMath::Tan(kAccMin);
788 rf1[7] = kR21-kDRSteel2;
789
790 for (i=1; i<9; i++) rf2[i]=rf1[i]+4.*TMath::Tan(kThetaOpenB);
791 rf2[7] = rf1[7];
792
793 rf2[8] = -(rf1[8]+4.*TMath::Tan(kAccMin));
794 rf1[8] = -rf1[8];
795
796 flukaGeom->OnionCone(rf1, rf2, 9 , kZvac6, kZvac6+4, posfluka, materials1, fields1, cuts1);
797 rf1[8] = -rf1[8];
798 rf2[8] = -rf2[8];
799
800 flukaGeom->Comment("2nd part: Beam shield lateral struture (3)");
801 // until start of lead section
802 for (i=0; i<9; i++) rf1[i]=rf2[i];
803 for (i=1; i<9; i++) rf2[i]=rf1[i]+(kZPb-kZvac6-4.)*TMath::Tan(kThetaOpenB);
804 rf1[7] = rf1[8] - kDRSteel2;
805 rf2[8] = rf1[8] + (kZPb-kZvac6-4.)*TMath::Tan(kAccMin);
806 rf2[7] = rf2[8] - kDRSteel2;
807
808 rf1[8]=-rf1[8];
809 rf2[8]=-rf2[8];
810 flukaGeom->OnionCone(rf1, rf2, 9 , kZvac6+4, kZPb, posfluka, materials1, fields1, cuts1);
811 rf1[8]=-rf1[8];
812 rf2[8]=-rf2[8];
813
814 flukaGeom->Comment("2nd part: Beam shield lateral struture (4)");
815 // until end of 2deg
816 materials1[5] = "LEAD";
817 materials1[6] = "LEAD";
818 for (i=0; i<9; i++) rf1[i]=rf2[i];
819 for (i=1; i<9; i++) rf2[i]=rf1[i]+(kZConeE-kZPb)*TMath::Tan(kThetaOpenB);
820 rf1[8] = -rf1[8];
821 rf2[8] = -30.;
822 rf2[7] = 26.;
823 flukaGeom->OnionCone(rf1, rf2, 9 , kZPb, kZConeE, posfluka, materials1, fields1, cuts1);
824 rf1[8]=-rf1[8];
825 rf2[8]=-rf2[8];
826
827 flukaGeom->Comment("2nd part: Beam shield lateral struture (4)");
828 // until end of this section
829 for (i=0; i<9; i++) rf1[i]=rf2[i];
830 for (i=1; i<9; i++) rf2[i]=rf1[i]+(kZvac7-kZConeE)*TMath::Tan(kThetaOpenB);
831 rf2[8] = 30;
832 rf2[7] = 26;
833 flukaGeom->OnionCone(rf1, rf2, 9 , kZConeE, kZvac7, posfluka, materials1, fields1, cuts1);
834
835 r3V = rf2[1];
836 }
837
838// end Fluka
839
840//
841// Lead cone
842//
843 Float_t parPb[18];
844 parPb[ 0] = 0.;
845 parPb[ 1] = 360.;
846 parPb[ 2] = 5.;
847 Float_t dlPb=(kZvac7-kZPb)/2.;
848
849 parPb[ 3] = -dlPb;
850 parPb[ 4] = r2+(kZPb-kZvac4-10.) * TMath::Tan(kThetaOpen2);
851 parPb[ 5] = kZPb*TMath::Tan(kAccMin)-kDRSteel2;
852
853 parPb[ 6] = -dlPb+(kZConeE-kZPb);
854 parPb[ 7] = r2+(kZConeE-kZvac4-10.) * TMath::Tan(kThetaOpen2);
855 parPb[ 8] = 26.;
856
857 parPb[ 9] = -dlPb+(kZch32+4.-kZPb);
858 parPb[10] = r2+(kZch32+4.-kZvac4-10.) * TMath::Tan(kThetaOpen2);
859 parPb[11] = 26.;
860
861 parPb[12] = -dlPb+(kZch32+4.-kZPb);
862 parPb[13] = r2+(kZch32+4.-kZvac4-10.) * TMath::Tan(kThetaOpen2);
863 parPb[14] = 30.;
864
865 parPb[15] = dlPb;
866 parPb[16] = r2+(kZvac7-kZvac4-10.) * TMath::Tan(kThetaOpen2);
867 parPb[17] = 30.;
868
869 gMC->Gsvolu("YXO2", "PCON", idtmed[kPb], parPb, 18);
870 gMC->Gspos("YXO2", 1, "YGO2", 0., 0., (kZPb-kZvac4)/2., 0, "ONLY");
871
872//
873// W cone
874//
875 Float_t parW[15];
876 parW[0] = 0.;
877 parW[1] = 360.;
878 parW[2] = 4.;
879 Float_t dlW=(kZPb-kZvac4)/2.;
880
881 parW[3] = -dlW;
882 parW[4] = r2;
883 parW[5] = kR21-kDRSteel2;
884
885 parW[6] = -dlW+(kZvac6-kZvac4)+kDRSteel2;
886 parW[7] = r2+(kZvac6-kZvac4+kDRSteel2) * TMath::Tan(kThetaOpen2);
887 parW[8] = kR21-kDRSteel2;
888
889 parW[9] = -dlW+(kZvac6-kZvac4)+kDRSteel2;
890 parW[10] = r2+(kZvac6-kZvac4+kDRSteel2) * TMath::Tan(kThetaOpen2);
891 parW[11] = (kZvac6+kDRSteel2)*TMath::Tan(kAccMin)-kDRSteel2;
892
893 parW[12] = dlW;
894 parW[13] = r2+(kZPb-kZvac4) * TMath::Tan(kThetaOpen2);
895 parW[14] = kZPb*TMath::Tan(kAccMin)-kDRSteel2;
896
897 gMC->Gsvolu("YYO2", "PCON", idtmed[kNiCuW], parW, 15);
898 gMC->Gspos("YYO2", 1, "YGO2", 0., 0., -(kZvac7-kZPb)/2., 0, "ONLY");
899
900 for (i=4; i<35; i+=3) par2[i] = 0;
901
902 gMC->Gsvolu("YMO2", "PCON", idtmed[kVacuum+40], par2, 36);
903 gMC->Gspos("YGO2", 1, "YMO2", 0., 0., 0., 0, "ONLY");
904 dZ+=dl;
905 gMC->Gspos("YMO2", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
906 dZ+=dl;
907//
908//
909// 2nd section: vacuum system
910//
911 cpar0[0]=(kZvac7-kZvac4)/2;
912 cpar0[1]=r2V;
913 cpar0[2]=r2V+dVacuS;
914 cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(kThetaOpenB);
915 cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(kThetaOpenB);
916 gMC->Gsvolu("YV21", "CONE", idtmed[kSteel+40], cpar0, 5);
917//
918// insulation
919 cpar[0]=cpar0[0];
920 cpar[1]=cpar0[1]+dTubeS;
921 cpar[2]=cpar0[1]+dTubeS+kDInsuS;
922 cpar[3]=cpar0[3]+dTubeS;
923 cpar[4]=cpar0[3]+dTubeS+kDInsuS;
924 gMC->Gsvolu("YI21", "CONE", idtmed[kInsulation+40], cpar, 5);
925 gMC->Gspos("YI21", 1, "YV21", 0., 0., 0., 0, "ONLY");
926 gMC->Gspos("YV21", 1, "YMO2", 0., 0., 0., 0, "ONLY");
927
928//
929// Third Section: Bellows and Flange
930//
931 par3[0] = 0.;
932 par3[1] = 360.;
933 par3[2] = 8.;
934 dl=(kZvac9-kZvac7)/2.;
935
936 par3[3] = -dl;
937 par3[4] = r2+(kZvac7-kZvac3) * TMath::Tan(kThetaOpen2);
938 par3[5] = 30.;
939
940 par3[6] = -dl+kDr21;
941 par3[7] = par3[4]+kDr21;
942 par3[8] = 30.;
943
944 par3[9] = par3[6]+kDB2;
945 par3[10] = par3[7];
946 par3[11] = 30.;
947
948 par3[12] = par3[9]+kDr22;
949 par3[13] = par3[10]+kDr22;
950 par3[14] = 30.;
951
952 par3[15] = par3[12]+kDF2;
953 par3[16] = par3[13];
954 par3[17] = 30.;
955
956 par3[18] = par3[15]+kDr22;
957 par3[19] = par3[16]-kDr22;
958 par3[20] = 30.;
959
960 par3[21] = par3[18]+kDB2;
961 par3[22] = par3[19];
962 par3[23] = 30.;
963
964 par3[24] = par3[21]+kDr23;
965 par3[25] = par3[22];
966 par3[26] = 30.;
967//
968 rBox=par3[22]-0.1;
969 Float_t r3=par3[25];
970
971 gMC->Gsvolu("YGO3", "PCON", idtmed[iHeavy+40], par3, 27);
972
973// begin Fluka
974 if (fWriteGeometry) {
975 Float_t rfvacu0[15];
976 for (ifl=0; ifl<8; ifl++) {
977 zfluka[ifl]=par3[3+3*ifl]+dl+kZvac7;
978 rfluka1[ifl] = par3[4+3*ifl];
979 rfluka2[ifl] = par3[5+3*ifl]-4.;
980 rfluka3[ifl] = par3[5+3*ifl];
981 rfvacu0[ifl] = 0.;
982 }
983 for (i=0; i<8; i++) rfluka0[i]=rBox;
984 rfluka0[0]=0.; rfluka0[7]=0.;
985
986 flukaGeom->Comment("3rd part: Shield");
987 flukaGeom->PolyCone(rfluka1, rfluka2, zfluka, 8, posfluka, "LEAD", "MF", "$SHS");
988 flukaGeom->Comment("3rd part: Steel envelope");
989 flukaGeom->PolyCone(rfluka2, rfluka3, zfluka, 8, posfluka, "STEEL", "MF", "$SHS");
990 flukaGeom->Comment("3rd part: Vacuum");
991 flukaGeom->PolyCone(rfluka0+1, rfluka1+1, zfluka+1, 6, posfluka, "AIR", "MF", "$SHH");
992
993 flukaGeom->Comment("3rd part: Beam Pipe (left)");
994
995 rf1[0]=0.; rf2[0]=0.;
996 rf1[1] = r3V;
997 rf2[1] = rf1[1]+kDr21*TMath::Tan(kThetaOpenB);
998 rf1[2] = rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
999 rf1[5] = par3[4];
1000 rf2[2] = rf2[1]+dTubeS; rf2[3]=rf2[2]+kDInsuS; rf2[4]=rf2[3]+kDEnveS;
1001 rf2[5] = rf1[5]+kDr21;
1002 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac7, kZvac7+kDr21, posfluka, materialsB, fieldsB, cutsB);
1003
1004
1005 flukaGeom->Comment("3rd part: Beam Pipe (right)");
1006
1007 rf1[0] = 0.;
1008 rf1[1] = rf2[1];
1009 rf1[2] = rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
1010 rf1[5] = par3[25];
1011 flukaGeom->OnionCylinder(rf1, 6 , kZvac9-kDr23, kZvac9, posfluka, materialsA, fieldsA, cutsA);
1012
1013//
1014 flukaGeom->Comment("First Bellow");
1015 z1=kZvac7+kDr21;
1016
1017 for (i=0; i<7; i++) {
1018 z2=z1+kEB2;
1019 flukaGeom->Cylinder(0., kRB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1020 flukaGeom->Cylinder(kRB2, kRB2+kHB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1021
1022 z1=z2;
1023 z2+=kLB2/2.-kEB2;
1024 flukaGeom->Cylinder(0., kRB2+kHB2-kEB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1025 flukaGeom->Cylinder(kRB2+kHB2-kEB2, kRB2+kHB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1026 z1=z2;
1027 z2=z1+kEB2;
1028 flukaGeom->Cylinder(0., kRB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1029 flukaGeom->Cylinder(kRB2, kRB2+kHB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1030 z1=z2;
1031 z2+=kLB2/2.-kEB2;
1032 flukaGeom->Cylinder(0., kRB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1033 flukaGeom->Cylinder(kRB2, kRB2+kEB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1034 flukaGeom->Cylinder(kRB2+kEB2, kRB2+kHB2, z1, z2, posfluka, "AIR", "MF", "$SHH");
1035 z1=z2;
1036 }
1037 flukaGeom->Cylinder(kRB2+kHB2, kRB2+kHB2+0.2, kZvac7+kDr21, z1, posfluka, "AIR", "MF", "$SHH");
1038 flukaGeom->Cylinder(kRB2+kHB2+0.2, rBox, kZvac7+kDr21, z1, posfluka, "AIR", "MF", "$SHH");
1039 zcy1=z1;
1040
1041
1042 flukaGeom->Comment("Second Bellow");
1043 z1=kZvac9-kDr23;
1044 for (i=0; i<7; i++) {
1045 z2=z1-kEB2;
1046 flukaGeom->Cylinder(0., kRB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1047 flukaGeom->Cylinder(kRB2, kRB2+kHB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1048 z1=z2;
1049 z2-=kLB2/2.-kEB2;
1050 flukaGeom->Cylinder(0., kRB2+kHB2-kEB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1051 flukaGeom->Cylinder(kRB2+kHB2-kEB2, kRB2+kHB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1052 z1=z2;
1053 z2=z1-kEB2;
1054 flukaGeom->Cylinder(0., kRB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1055 flukaGeom->Cylinder(kRB2, kRB2+kHB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1056 z1=z2;
1057 z2-=kLB2/2.-kEB2;
1058 flukaGeom->Cylinder(0., kRB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1059 flukaGeom->Cylinder(kRB2, kRB2+kEB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1060 flukaGeom->Cylinder(kRB2+kEB2, kRB2+kHB2, z2, z1, posfluka, "AIR", "MF", "$SHH");
1061 z1=z2;
1062 }
1063 flukaGeom->Cylinder(kRB2+kHB2, kRB2+kHB2+0.2, z1, kZvac9-kDr23, posfluka, "AIR", "MF", "$SHH");
1064 flukaGeom->Cylinder(kRB2+kHB2+0.2, rBox, z1, kZvac9-kDr23, posfluka, "AIR", "MF", "$SHH");
1065
1066 zcy2=z1;
1067 flukaGeom->Comment("Flange");
1068 zfl=(zcy1+zcy2)/2.;
1069
1070 z1=zfl-kDF2/2.;
1071 z2=zfl+kDF2/2.;
1072 flukaGeom->Cylinder(0.,kRF2-2., z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1073 flukaGeom->Cylinder(kRF2-2., kRF2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1074 flukaGeom->Cylinder(kRF2, kRF2+0.02 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1075 flukaGeom->Cylinder(kRF2+0.02, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1076 z2=z1;
1077 z1=z2-kDFlange;
1078 flukaGeom->Cylinder(0.,kRB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1079 flukaGeom->Cylinder(kRB2, kRF2 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1080 flukaGeom->Cylinder(kRF2, kRF2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1081 flukaGeom->Cylinder(kRF2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1082 z2=z1;
1083 z1=zcy1;
1084 flukaGeom->Cylinder(0.,kRB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1085 flukaGeom->Cylinder(kRB2, kRB2+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1086 flukaGeom->Cylinder(kRB2+0.1, kRB2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1087 flukaGeom->Cylinder(kRB2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1088
1089 z1=zfl+kDF2/2.;
1090 z2=z1+kDFlange;
1091 flukaGeom->Cylinder(0.,kRB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1092 flukaGeom->Cylinder(kRB2, kRF2 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1093 flukaGeom->Cylinder(kRF2, kRF2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1094 flukaGeom->Cylinder(kRF2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1095 z1=z2;
1096 z2=zcy2;
1097 flukaGeom->Cylinder(0.,kRB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1098 flukaGeom->Cylinder(kRB2, kRB2+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1099 flukaGeom->Cylinder(kRB2+0.1, kRB2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1100 flukaGeom->Cylinder(kRB2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1101 }
1102
1103//
1104// end Fluka
1105
1106 for (i=4; i<26; i+=3) par3[i] = 0;
1107
1108 gMC->Gsvolu("YMO3", "PCON", idtmed[kVacuum+40], par3, 27);
1109 gMC->Gspos("YGO3", 1, "YMO3", 0., 0., 0., 0, "ONLY");
1110
1111//
1112// Steel envelope
1113// tpar[0]=26;
1114// tpar[1]=30;
1115// tpar[2]=dl;
1116// gMC->Gsvolu("YS31", "TUBE", idtmed[kSteel], tpar, 3);
1117// gMC->Gspos("YS31", 1, "YGO3", 0., 0., 0., 0, "ONLY");
1118 dZ+=dl;
1119 gMC->Gspos("YMO3", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
1120 dZ+=dl;
1121
1122//
1123// 3rd section: vacuum system
1124//
1125//
1126// Bellow2
1127//
1128 Float_t eps = 0.;
1129 Float_t kLB2S = kLB2-eps;
1130
1131 tpar[0]=kRB2;
1132 tpar[1]=kRB2+kHB2;
1133 tpar[2]=kEB2/2.;
1134 gMC->Gsvolu("YB21", "TUBE", idtmed[kSteel+40], tpar, 3);
1135 dl1=tpar[2];
1136
1137 tpar[0]=kRB2+kHB2-kEB2;
1138 tpar[1]=kRB2+kHB2;
1139 tpar[2]=(kLB2S/2.-2.*kEB2)/2.;
1140 gMC->Gsvolu("YB22", "TUBE", idtmed[kSteel+40], tpar, 3);
1141 dl2=tpar[2];
1142
1143 tpar[0]=kRB2-kEB2;
1144 tpar[1]=kRB2;
1145 tpar[2]=kLB2S/8.;
1146 gMC->Gsvolu("YB23", "TUBE", idtmed[kSteel+40], tpar, 3);
1147 dl3=tpar[2];
1148
1149
1150 tpar[0]=0;
1151 tpar[1]=kRB2+kHB2;
1152 tpar[2]= - kLB2S/2.;
1153 gMC->Gsvolu("YBU2", "TUBE", idtmed[kVacuum+40], tpar, 3);
1154
1155 tpar[0]=0;
1156 tpar[1]=kRB2+kHB2;
1157 tpar[2]=7.*kLB2/2.;
1158
1159 gMC->Gsvolu("YBM2", "TUBE", idtmed[kVacuum+40], tpar, 3);
1160 gMC->Gsdvn("YBMS", "YBM2", 7, 3);
1161 gMC->Gspos("YBU2", 1, "YBMS", 0., 0., 0., 0, "ONLY");
1162
1163 dz=-kLB2S/2.+dl3;
1164 gMC->Gspos("YB23", 1, "YBU2", 0., 0., dz, 0, "ONLY");
1165 dz+=dl3;
1166 dz+=dl1;
1167 gMC->Gspos("YB21", 1, "YBU2", 0., 0., dz, 0, "ONLY");
1168 dz+=dl1;
1169 dz+=dl2;
1170 gMC->Gspos("YB22", 1, "YBU2", 0., 0., dz, 0, "ONLY");
1171 dz+=dl2;
1172 dz+=dl1;
1173 gMC->Gspos("YB21", 2, "YBU2", 0., 0., dz, 0, "ONLY");
1174 dz+=dl1;
1175 dz+=dl3;
1176 gMC->Gspos("YB23", 2, "YBU2", 0., 0., dz, 0, "ONLY");
1177
1178 dz=-dl+kDr21+tpar[2];
1179 gMC->Gspos("YBM2", 1, "YMO3", 0., 0., dz, 0, "ONLY");
1180
1181 dz=dl-kDr23-tpar[2];
1182 gMC->Gspos("YBM2", 2, "YMO3", 0., 0., dz, 0, "ONLY");
1183
1184//
1185// Flange
1186
1187 tpar[0]=0;
1188 tpar[1]=kRF2;
1189 tpar[2]=kDF2/2.;
1190 gMC->Gsvolu("YFM2", "TUBE", idtmed[kVacuum+40], tpar, 3);
1191
1192 tpar[0]=kRF2-2.;
1193 tpar[1]=kRF2;
1194 tpar[2]=kDF2/2.;
1195 gMC->Gsvolu("YF21", "TUBE", idtmed[kSteel+40], tpar, 3);
1196 gMC->Gspos("YF21", 1, "YFM2", 0., 0., 0., 0, "ONLY");
1197
1198 tpar[0]=kRB2;
1199 tpar[1]=kRF2-2.;
1200 tpar[2]=kDFlange/2.;
1201 gMC->Gsvolu("YF22", "TUBE", idtmed[kSteel+40], tpar, 3);
1202 dz=-kDF2/2.+tpar[2];
1203 gMC->Gspos("YF22", 1, "YFM2", 0., 0., dz, 0, "ONLY");
1204 dz= kDF2/2.-tpar[2];
1205 gMC->Gspos("YF22", 2, "YFM2", 0., 0., dz, 0, "ONLY");
1206
1207 dz=kDr21/2.-kDr23/2.;
1208 gMC->Gspos("YFM2", 2, "YMO3", 0., 0., dz, 0, "ONLY");
1209
1210
1211//
1212// pipe between flange and bellows
1213 tpar[0]=kRB2-dTubeS;
1214 tpar[1]=kRB2;
1215 tpar[2]=2.*(kDB2+kDr22-7.*kLB2)/4.;
1216 gMC->Gsvolu("YPF2", "TUBE", idtmed[kSteel+40], tpar, 3);
1217 dz=kDr21/2.-kDr23/2.-kDF2/2.-tpar[2];
1218 gMC->Gspos("YPF2", 1, "YMO3", 0., 0., dz, 0, "ONLY");
1219 dz=kDr21/2.-kDr23/2.+kDF2/2.+tpar[2];
1220 gMC->Gspos("YPF2", 2, "YMO3", 0., 0., dz, 0, "ONLY");
1221
1222 Float_t dHorZ=20.;
1223
1224//
1225// 4th section: rear shield and closing cone
1226//
1227 par4[0] = 0.;
1228 par4[1] = 360.;
1229 par4[2] = 7.;
1230 dl=(kZvac12-kZvac9)/2.;
1231
1232 par4[3] = -dl;
1233 par4[4] = r3;
1234 par4[5] = 30.;
1235
1236 par4[6] = -dl+dHorZ;
1237 par4[7] = r3;
1238 par4[8] = 30.;
1239
1240 par4[9] = -dl+(kZvac10-kZvac9);
1241 par4[10] = r3+(kZvac10-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1242 par4[11] = 30.;
1243
1244 par4[12] = par4[9];
1245 par4[13] = par4[10];
1246 par4[14] = kR42;
1247
1248 par4[15] = -dl+(kZvac11-kZvac9);
1249 par4[16] = r3+(kZvac11-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1250 par4[17] = kR42;
1251
1252 par4[18] = par4[15];
1253 par4[19] = par4[16];
1254 par4[20] = kR43;
1255
1256 par4[21] = -dl+(kZvac12-kZvac9);
1257 par4[22] = kRVacu+dVacuS;
1258 par4[23] = kR43;
1259
1260 gMC->Gsvolu("YGO4", "PCON", idtmed[iHeavy+40], par4, 24);
1261
1262
1263// parPb[0] = (kZvac12-kZvac10)/2.;
1264// parPb[1] = parPb[3];
1265// parPb[2] = 31.;
1266// parPb[3] = parPb[1]+2.*parPb[0]*TMath::Tan(kThetaOpenPb);
1267// parPb[4] = 31.;
1268// gMC->Gsvolu("YXO5", "CONE", idtmed[kPb], parPb, 5);
1269// gMC->Gspos("YXO5", 1, "YGO4", 0., 0., -dl+(kZvac10-kZvac9)+parPb[0], 0, "ONLY");
1270
1271 for (i=4; i<23; i+=3) par4[i] = 0;
1272
1273 gMC->Gsvolu("YMO4", "PCON", idtmed[kVacuum+40], par4, 24);
1274 gMC->Gspos("YGO4", 1, "YMO4", 0., 0., 0., 0, "ONLY");
1275
1276
1277
1278 dZ+=dl;
1279 gMC->Gspos("YMO4", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
1280 dZ+=dl;
1281//
1282// Closing concrete cone
1283//
1284 cpar[0]=(kZvac12-kZvac11)/2.;
1285 cpar[1] = r3+(kZvac11-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1286 cpar[2] = cpar[1]+0.001;
1287 cpar[3] = kRVacu+dVacuS;
1288 cpar[4] = cpar[2];
1289 gMC->Gsvolu("YCC4", "CONE", idtmed[kConcrete+40], cpar, 5);
1290 dz=dl-cpar[0];
1291 gMC->Gspos("YCC4", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1292
1293//
1294// begin Fluka
1295 Float_t r10 = .0, r11 = 0.;
1296
1297 if (fWriteGeometry) {
1298 r10=r3+(kZvac10-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1299 r11=cpar[1];
1300
1301 flukaGeom->Comment("4th part: Shield");
1302
1303 flukaGeom->Cone(r3, r3, 26.0, 26.0, kZvac9, kZvac9+dHorZ,
1304 posfluka, "LEAD", "NF", "$SHH");
1305
1306 flukaGeom->Cone(r3, r10, 26.0, 26.0, kZvac9+dHorZ, kZvac10,
1307 posfluka, "LEAD", "NF", "$SHH");
1308 flukaGeom->Cone(r10, r11, 30.0, 30.0, kZvac10, kZvac11,
1309 posfluka, "LEAD", "NF", "$SHH");
1310 flukaGeom->Cylinder( cpar[1], 30.0, kZvac11, kZvac12,
1311 posfluka, "LEAD", "NF", "$SHH");
1312
1313
1314 flukaGeom->Comment("4th part: Steel Envelope");
1315 flukaGeom->Cylinder(26.0, 30., kZvac9, kZvac10, posfluka, "STEEL", "NF", "$SHH");
1316 flukaGeom->Comment("4th part: Closing Cone");
1317 flukaGeom->Cone(cpar[1]-0.1, cpar[3], cpar[1], cpar[1], kZvac11, kZvac12,
1318 posfluka, "PORTLAND", "NF", "$SHH");
1319 flukaGeom->Comment("4th part: VACUUM");
1320 flukaGeom->Cone(0., 0., cpar[1]-0.1, cpar[3], kZvac11, kZvac12,
1321 posfluka, "VACUUM", "NF", "$SHH");
1322 }
1323
1324//
1325// end Fluka
1326//
1327// Steel envelope
1328//
1329 dz=-dl;
1330 tpar[0]=26.;
1331 tpar[1]=30.;
1332 tpar[2]=(kZvac10-kZvac9)/2.;
1333 gMC->Gsvolu("YS41", "TUBE", idtmed[kSteel], tpar, 3);
1334 dz+=tpar[2];
1335// gMC->Gspos("YS41", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1336 dz+=tpar[2];
1337
1338 tpar[0]=kR41-kDRSteel2;
1339 tpar[1]=kR41;
1340 tpar[2]=(kZvac11-kZvac10)/2.;
1341 gMC->Gsvolu("YS43", "TUBE", idtmed[kPb], tpar, 3);
1342 dz+=tpar[2];
1343 gMC->Gspos("YS43", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1344//
1345// rear lead shield
1346//
1347 tpar[0]=kR41;
1348 tpar[1]=kR42;
1349 tpar[2]=(kZvac11-kZvac10)/2.;
1350 gMC->Gsvolu("YPBI", "TUBE", idtmed[kPb+40], tpar, 3);
1351 dz-=0;
1352 gMC->Gspos("YPBI", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1353
1354 tpar[0]=kR42-5;
1355 tpar[1]=kR42;
1356 tpar[2]=(kZvac11-kZvac10)/2.;
1357 gMC->Gsvolu("YPBO", "TUBE", idtmed[kPb], tpar, 3);
1358 gMC->Gspos("YPBO", 1, "YPBI", 0., 0., 0., 0, "ONLY");
1359
1360//
1361// rear Fe shield
1362//
1363
1364 tpar[0]=31.;
1365 tpar[1]=kR43;
1366 tpar[2]=(kZvac12-kZvac11)/2.;
1367 gMC->Gsvolu("YFEI", "TUBE", idtmed[kFe+40], tpar, 3);
1368 dz=dl-tpar[2];
1369 gMC->Gspos("YFEI", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1370
1371 tpar[0]=31.;
1372 tpar[1]=kR43;
1373 tpar[2]=2.5;
1374 gMC->Gsvolu("YFEO", "TUBE", idtmed[kFe], tpar, 3);
1375 dz=-(kZvac12-kZvac11)/2.+tpar[2];
1376 gMC->Gspos("YFEO", 1, "YFEI", 0., 0., dz, 0, "ONLY");
1377//
1378// Magnet element
1379//
1380 tpar[0]=0.;
1381 tpar[1]=40.;
1382 tpar[2]=85.;
1383 gMC->Gsvolu("YAEM", "TUBE", idtmed[kAir], tpar, 3);
1384 tpar[0]=17.6/2.;
1385 tpar[1]=40.;
1386 tpar[2]=85.;
1387 gMC->Gsvolu("YFEM", "TUBE", idtmed[kFe], tpar, 3);
1388 gMC->Gspos("YFEM", 1, "YAEM", 0., 0., 0., 0, "ONLY");
1389
1390//
1391 dz=1921.6 + tpar[2];
1392 gMC->Gspos("YAEM", 1, "ALIC", 0., 0., dz, 0, "ONLY");
1393
1394//
1395//
1396// 4th section: vacuum system
1397//
1398// up to closing cone
1399
1400 r3V=r3-kDr23+dVacuS-1.6;
1401
1402 cpar0[0]=(kZvac11-kZvac9)/2;
1403 cpar0[1]=r3V-dVacuS;
1404 cpar0[2]=r3V;
1405 cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(kThetaOpen3);
1406 cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(kThetaOpen3);
1407 gMC->Gsvolu("YV31", "CONE", idtmed[kSteel+40], cpar0, 5);
1408//
1409// insulation
1410 cpar[0]=cpar0[0];
1411 cpar[1]=cpar0[1]+dTubeS;
1412 cpar[2]=cpar0[1]+dTubeS+kDInsuS;
1413 cpar[3]=cpar0[3]+dTubeS;
1414 cpar[4]=cpar0[3]+dTubeS+kDInsuS;
1415 gMC->Gsvolu("YI31", "CONE", idtmed[kInsulation+40], cpar, 5);
1416 gMC->Gspos("YI31", 1, "YV31", 0., 0., 0., 0, "ONLY");
1417 dz=-dl+cpar[0];
1418 gMC->Gspos("YV31", 1, "YMO4", 0., 0., dz, 0, "ONLY");
1419
1420//
1421// begin Fluka
1422 if (fWriteGeometry) {
1423 flukaGeom->Comment("4th part: Beam pipe lateral structure");
1424 for (i=0; i<7; i++) fieldsA[i] = "NF";
1425
1426 rf1[0]=0.; rf2[0]=0.;
1427 rf1[1]=rf2[1]; rf2[1]=rf1[1]+dHorZ*TMath::Tan(kThetaOpen3);
1428
1429 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
1430 rf1[5]=r3;
1431
1432 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+kDInsuS; rf2[4]=rf2[3]+kDEnveS;
1433 rf2[5]=r3;
1434
1435 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac9 , kZvac9+dHorZ, posfluka, materialsA, fieldsA, cutsA);
1436
1437 rf1[0]=0.; rf2[0]=0.;
1438
1439 rf1[1]=rf2[1]; rf2[1]=rf1[1]+(kZvac10-kZvac9-dHorZ)*TMath::Tan(kThetaOpen3);
1440
1441 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
1442 rf1[5]=r3;
1443
1444 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+kDInsuS; rf2[4]=rf2[3]+kDEnveS;
1445 rf2[5]=r10;
1446
1447
1448 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac9+dHorZ, kZvac10, posfluka, materialsA, fieldsA, cutsA);
1449
1450 rf1[0]=0.; rf2[0]=0.;
1451 rf1[1]=rf2[1]; rf2[1]=rf1[1]+(kZvac11-kZvac10)*TMath::Tan(kThetaOpen3);
1452
1453 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
1454 rf1[5]=r10;
1455 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+kDInsuS; rf2[4]=rf2[3]+kDEnveS;
1456 rf2[5]=r11;
1457
1458 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac10, kZvac11, posfluka, materialsA, fieldsA, cutsA);
1459 }
1460
1461//
1462// end Fluka
1463//
1464// closing cone
1465 cpar0[0]=(kZvac12-kZvac11)/2;
1466 cpar0[1]=r3V-dVacuS+(kZvac11-kZvac9)*TMath::Tan(kThetaOpen3);
1467 cpar0[2]=r3V +(kZvac11-kZvac9)*TMath::Tan(kThetaOpen3);
1468 cpar0[3]=kRVacu;
1469 cpar0[4]=kRVacu+dTubeS+kDInsuS+kDProtS+kDFreeS;
1470 gMC->Gsvolu("YV32", "CONE", idtmed[kSteel+40], cpar0, 5);
1471//
1472// insulation
1473 cpar[0]=cpar0[0];
1474 cpar[1]=cpar0[1]+dTubeS;
1475 cpar[2]=cpar0[1]+dTubeS+kDInsuS;
1476 cpar[3]=cpar0[3]+dTubeS;
1477 cpar[4]=cpar0[3]+dTubeS+kDInsuS;
1478 gMC->Gsvolu("YI32", "CONE", idtmed[kInsulation+40], cpar, 5);
1479 gMC->Gspos("YI32", 1, "YV32", 0., 0., 0., 0, "ONLY");
1480//
1481// clearance
1482// cpar[1]=cpar0[2]-kDProtS-kDFreeS;
1483// cpar[2]=cpar0[2]-kDProtS;
1484// cpar[3]=cpar0[4]-kDProtS-kDFreeS;
1485// cpar[4]=cpar0[4]-kDProtS;
1486// gMC->Gsvolu("YP32", "CONE", idtmed[kVacuum+40], cpar, 5);
1487// gMC->Gspos("YP32", 1, "YV32", 0., 0., 0., 0, "ONLY");
1488 dz=dl-cpar[0];
1489 gMC->Gspos("YV32", 1, "YMO4", 0., 0., dz, 0, "ONLY");
1490//
1491//
1492// MUON trigger wall
1493//
1494 tpar[0] = 50.;
1495 tpar[1] = 310.;
1496 tpar[2] = (kZFilterOut - kZFilterIn) / 2.;
1497 gMC->Gsvolu("YFIM", "TUBE", idtmed[kFe+40], tpar, 3);
1498 dz = (kZFilterIn + kZFilterOut) / 2.;
1499 tpar[2] -= 10.;
1500 gMC->Gsvolu("YFII","TUBE", idtmed[kFe], tpar, 3);
1501 gMC->Gspos("YFII", 1, "YFIM", 0., 0., 0., 0, "ONLY");
1502 gMC->Gspos("YFIM", 1, "ALIC", 0., 0., dz, 0, "ONLY");
1503//
1504// Shielding close to chamber
1505//
1506//
1507 cpar[0]=(kZch11-kZRear)/2.;
1508 cpar[1]=kR11;
1509 cpar[2]=kZRear*TMath::Tan(kAccMin);
1510 cpar[3]=kR11;
1511 cpar[4]=(kZRear+2.*cpar[0])*TMath::Tan(kAccMin);
1512 gMC->Gsvolu("YCS1", "CONE", idtmed[kNiCuW], cpar, 5);
1513 dz=-(kZvac12-zstart)/2.+(kZRear-zstart)+cpar[0];
1514 gMC->Gspos("YCS1", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1515
1516 cpar[0]=(kZvac4-kZch12)/2.;
1517 cpar[1]=kR11;
1518 cpar[2]=kZch12*TMath::Tan(kAccMin);
1519 cpar[3]=kR11;
1520 cpar[4]=(kZch12+2.*cpar[0])*TMath::Tan(kAccMin);
1521 gMC->Gsvolu("YCS3", "CONE", idtmed[kNiCuW], cpar, 5);
1522 dz=-(kZvac12-zstart)/2.+(kZch12-zstart)+cpar[0];
1523 gMC->Gspos("YCS3", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1524
1525
1526// Recess station 1
1527
1528 cpar[0]=(kZch12-kZch11)/2.;
1529 cpar[1]=kR11;
1530 cpar[2]=18.;
1531 cpar[3]=kR11;
1532 cpar[4]=17.9;
1533 gMC->Gsvolu("YCS2", "CONE", idtmed[kAir], cpar, 5);
1534 dz=-(kZvac12-zstart)/2.+(kZch11-zstart)+cpar[0];
1535 gMC->Gspos("YCS2", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1536
1537 Float_t ptubs[5];
1538 ptubs[0] = kR11;
1539 ptubs[1] = 17.9;
1540 ptubs[2] = 0.;
1541// phi_min, phi_max
1542 ptubs[3] = 0.;
1543 ptubs[4] = 90.;
1544 gMC->Gsvolu("YCR0", "TUBS", idtmed[kNiCuW], ptubs, 0);
1545 Int_t idrotm[1799];
1546
1547 AliMatrix(idrotm[1701],90., 0., 90., 90., 0., 0.);
1548 AliMatrix(idrotm[1702],90., 90., 90., 180., 0., 0.);
1549 AliMatrix(idrotm[1703],90., 180., 90., 270., 0., 0.);
1550 AliMatrix(idrotm[1704],90., 270., 90., 0., 0., 0.);
1551 // Int_t ipos;
1552
1553 dz=-cpar[0];
1554// 1.
1555 ptubs[2]=6.5/2.;
1556 dz+=ptubs[2];
1557 gMC->Gsposp("YCR0", 1, "YCS2", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1558 gMC->Gsposp("YCR0", 2, "YCS2", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1559 dz+=ptubs[2];
1560 dz+=1.5;
1561// 2.
1562 ptubs[2]=5.0/2.;
1563 dz+=ptubs[2];
1564 gMC->Gsposp("YCR0", 3, "YCS2", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1565 gMC->Gsposp("YCR0", 4, "YCS2", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1566 dz+=ptubs[2];
1567 dz+=1.5;
1568// 3.
1569 ptubs[2]=5.0/2.;
1570 dz+=ptubs[2];
1571 gMC->Gsposp("YCR0", 5, "YCS2", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1572 gMC->Gsposp("YCR0", 6, "YCS2", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1573 dz+=ptubs[2];
1574 dz+=1.5;
1575// 4.
1576 ptubs[2]=6.5/2.;
1577 dz+=ptubs[2];
1578 gMC->Gsposp("YCR0", 7, "YCS2", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1579 gMC->Gsposp("YCR0", 8, "YCS2", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1580 dz+=ptubs[2];
1581 dz+=1.5;
1582
1583
1584
1585 cpar[0]=(kZch21-kZvac4)/2.;
1586 cpar[1]=kR21;
1587 cpar[2]=kZvac4*TMath::Tan(kAccMin);
1588 cpar[3]=kR21;
1589 cpar[4]=(kZvac4+2.*cpar[0])*TMath::Tan(kAccMin);
1590 gMC->Gsvolu("YCS4", "CONE", idtmed[kNiCuW], cpar, 5);
1591 dz=-(kZvac12-zstart)/2.+(kZvac4-zstart)+cpar[0];
1592 gMC->Gspos("YCS4", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1593
1594 cpar[0]=(kZvac6-kZch22)/2.;
1595 cpar[1]=kR21;
1596 cpar[2]=kZch22*TMath::Tan(kAccMin);
1597 cpar[3]=kR21;
1598 cpar[4]=(kZch22+2.*cpar[0])*TMath::Tan(kAccMin);
1599 gMC->Gsvolu("YCS6", "CONE", idtmed[kNiCuW], cpar, 5);
1600 dz=-(kZvac12-zstart)/2.+(kZch22-zstart)+cpar[0];
1601 gMC->Gspos("YCS6", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1602
1603// Recess station 2
1604
1605 cpar[0]=(kZch22-kZch21)/2.;
1606 cpar[1]=kR21;
1607 cpar[2]=23.;
1608 cpar[3]=kR21;
1609 cpar[4]=23.;
1610 gMC->Gsvolu("YCS5", "CONE", idtmed[kAir], cpar, 5);
1611 dz=-(kZvac12-zstart)/2.+(kZch21-zstart)+cpar[0];
1612 gMC->Gspos("YCS5", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1613
1614 ptubs[0] = kR21;
1615 ptubs[1] = 23;
1616 ptubs[2] = 0.;
1617 ptubs[3] = 0.;
1618 ptubs[4] = 90.;
1619 gMC->Gsvolu("YCR1", "TUBS", idtmed[kNiCuW], ptubs, 0);
1620
1621 dz=-cpar[0];
1622// 1.
1623 ptubs[2]=7.5/2.;
1624 dz+=ptubs[2];
1625 gMC->Gsposp("YCR1", 1, "YCS5", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1626 gMC->Gsposp("YCR1", 2, "YCS5", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1627 dz+=ptubs[2];
1628 dz+=1.5;
1629// 2.
1630 ptubs[2]=6.0/2.;
1631 dz+=ptubs[2];
1632 gMC->Gsposp("YCR1", 3, "YCS5", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1633 gMC->Gsposp("YCR1", 4, "YCS5", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1634 dz+=ptubs[2];
1635 dz+=1.5;
1636// 3.
1637 ptubs[2]=6.0/2.;
1638 dz+=ptubs[2];
1639 gMC->Gsposp("YCR1", 5, "YCS5", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1640 gMC->Gsposp("YCR1", 6, "YCS5", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1641 dz+=ptubs[2];
1642 dz+=1.5;
1643// 4.
1644 ptubs[2]=7.5/2.;
1645 dz+=ptubs[2];
1646 gMC->Gsposp("YCR1", 7, "YCS5", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1647 gMC->Gsposp("YCR1", 8, "YCS5", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1648 dz+=ptubs[2];
1649 dz+=1.5;
1650
1651
1652//
1653// begin Fluka
1654/*
1655 flukaGeom->Cone(kR11, kR11, -1., -1.,
1656 kZRear, kZch11, posfluka,"NIW", "MF", "$SHS");
1657
1658 flukaGeom->Cone(kR11, kR11, -1., -1.,
1659 kZch11, kZch12, posfluka,"AIR", "MF", "$SHS");
1660
1661 flukaGeom->Cone(kR11, kR11, -1., -1.,
1662 kZch12, kZvac4, posfluka,"NIW", "MF", "$SHS");
1663
1664 flukaGeom->Cone(kR21, kR21, -1., -1.,
1665 kZvac4, kZch21, posfluka,"NIW", "MF", "$SHS");
1666 flukaGeom->Cone(kR21, kR21, -1., -1.,
1667 kZch21, kZch22, posfluka,"AIR", "MF", "$SHS");
1668 flukaGeom->Cone(kR21, kR21, -1., -1.,
1669 kZch22, kZvac6, posfluka,"NIW", "MF", "$SHS");
1670
1671*/
1672 if (fWriteGeometry) flukaGeom->Finish();
1673
1674//
1675// end Fluka
1676//
1677// Outer Pb Cone
1678
1679 if (fPbCone) {
1680 dl = (kZvac10-kZch32)/2.;
1681 dz = dl+kZch32;
1682
1683 par0[0] = 0.;
1684 par0[1] = 360.;
1685 par0[2] = 10.;
1686
1687 par0[ 3] = -dl;
1688 par0[ 4] = 30.;
1689 par0[ 5] = 30.+(kZch32-kZConeE)*TMath::Tan(kThetaOpenPbO);
1690
1691// 4th station
1692 par0[ 6] = -dz + kZch41;
1693 par0[ 7] = 30.;
1694 par0[ 8] = 30.+(kZch41-kZConeE)*TMath::Tan(kThetaOpenPbO);
1695
1696 par0[ 9] = -dz + kZch41;
1697 par0[10] = 30.;
1698 par0[11] = 37.5;
1699 // recess erice2000
1700 par0[12] = -dz + kZch42;
1701 par0[13] = 30.;
1702 par0[14] = par0[11];
1703
1704 par0[15] = -dz + kZch42;
1705 par0[16] = 30.;
1706 par0[17] = 30.+(kZch42-kZConeE)*TMath::Tan(kThetaOpenPbO);
1707
1708// 5th station
1709 par0[18] = -dz + kZch51;
1710 par0[19] = 30.;
1711 par0[20] = 30.+(kZch51-kZConeE)*TMath::Tan(kThetaOpenPbO);
1712
1713 par0[21] = -dz + kZch51;
1714 par0[22] = 30.;
1715 par0[23] = 37.5; // recess erice2000
1716
1717 par0[24] = -dz + kZch52;
1718 par0[25] = 30.;
1719 par0[26] = par0[23];
1720
1721 par0[27] = -dz + kZch52;
1722 par0[28] = 30.;
1723 par0[29] = 30.+(kZch52-kZConeE)*TMath::Tan(kThetaOpenPbO);
1724// end of cone
1725 par0[30] = +dl;
1726 par0[31] = 30.;
1727 par0[32] = par0[29];
1728//
1729 gMC->Gsvolu("YOPB", "PCON", idtmed[kPb], par0, 33);
1730 Float_t dzs = -(kZvac12-zstart)/2. + (kZch32-zstart) + dl;
1731 gMC->Gspos("YOPB", 1, "YMOT", 0., 0., dzs, 0, "ONLY");
1732
1733 par0[ 0] = 0.;
1734 par0[ 1] = 360.;
1735 par0[ 2] = 18.;
1736
1737 par0[ 3] = -dl;
1738 par0[ 5] = 30.+(kZch32-kZConeE)*TMath::Tan(kThetaOpenPbO);
1739 par0[ 4] = par0[ 5] - 4.;
1740// 4th station
1741 par0[ 6] = -dz + kZch41 - 4.;
1742 par0[ 8] = 30.+(kZch41-4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
1743 par0[ 7] = par0[ 8] -4.;
1744
1745 par0[ 9] = -dz + kZch41 - 4.;
1746 par0[11] = par0[8];
1747 par0[10] = 33.5;
1748
1749 par0[12] = -dz + kZch41;
1750 par0[14] = 30.+(kZch41-kZConeE)*TMath::Tan(kThetaOpenPbO);
1751 par0[13] = 33.5;
1752
1753 par0[15] = -dz + kZch41;
1754 par0[17] = 37.5;
1755 par0[16] = 33.5;
1756
1757 par0[18] = -dz + kZch42;
1758 par0[20] = 37.5;
1759 par0[19] = 33.5;
1760
1761 par0[21] = -dz + kZch42;
1762 par0[23] = 30.+(kZch42-kZConeE)*TMath::Tan(kThetaOpenPbO);
1763 par0[22] = 33.5;
1764
1765 par0[24] = -dz + kZch42 + 4.;
1766 par0[26] = 30.+(kZch42+4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
1767 par0[25] = 33.5;
1768
1769 par0[27] = -dz + kZch42 + 4.;
1770 par0[29] = 30.+(kZch42+4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
1771 par0[28] = par0[29] - 4.;
1772
1773// 5th station
1774 par0[30] = -dz + kZch51 - 4.;
1775 par0[32] = 30.+(kZch51-4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
1776 par0[31] = par0[32] - 4.;
1777
1778 par0[33] = -dz + kZch51 - 4.;
1779 par0[35] = par0[32];
1780 par0[34] = 33.5;
1781
1782 par0[36] = -dz + kZch51;
1783 par0[38] = 30.+(kZch51-kZConeE)*TMath::Tan(kThetaOpenPbO);
1784 par0[37] = 33.5;
1785
1786 par0[39] = -dz + kZch51;
1787 par0[41] = 37.5;
1788 par0[40] = 33.5;
1789
1790 par0[42] = -dz + kZch52;
1791 par0[44] = 37.5;
1792 par0[43] = 33.5;
1793
1794 par0[45] = -dz + kZch52;
1795 par0[47] = 30.+(kZch52-kZConeE)*TMath::Tan(kThetaOpenPbO);
1796 par0[46] = 33.5;
1797
1798 par0[48] = -dz + kZch52 + 4.;
1799 par0[50] = 30.+(kZch52+4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
1800 par0[49] = 33.5;
1801
1802 par0[51] = -dz + kZch52 + 4.;
1803 par0[53] = 30.+(kZch52+4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
1804 par0[52] = par0[53] - 4.;
1805
1806 par0[54] = +dl;
1807 par0[56] = par0[53];
1808 par0[55] = par0[52];
1809
1810 gMC->Gsvolu("YOSE", "PCON", idtmed[kSteel], par0, 57);
1811 gMC->Gspos ("YOSE", 1, "YOPB", 0., 0., 0., 0, "ONLY");
1812 }
1813}
1814
1815void AliSHILvF::Init()
1816{
1817 //
1818 // Initialise the muon shield after it has been built
1819 //
1820 Int_t i;
1821 //
1822 if(AliLog::GetGlobalDebugLevel()>0) {
1823 printf("\n%s: ",ClassName());
1824 for(i=0;i<35;i++) printf("*");
1825 printf(" SHILvF_INIT ");
1826 for(i=0;i<35;i++) printf("*");
1827 printf("\n%s: ",ClassName());
1828 //
1829 // Here the SHIL initialisation code (if any!)
1830 for(i=0;i<80;i++) printf("*");
1831 printf("\n");
1832 }
1833}