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5aba2f60 1/**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
3 * *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
6 * *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
15
16/*
17$Log$
fe713e43 18Revision 1.12 2002/01/21 11:31:21 morsch
19ALIFE output only on demand.
20
b21a5bbd 21Revision 1.11 2001/11/17 01:29:21 morsch
22Obsolete and wrong volume YXO5 removed.
23
34caa072 24Revision 1.10 2001/11/16 08:57:42 morsch
25Volume YP32 obsolete.
26
9de2c2a2 27Revision 1.9 2001/11/12 10:19:30 morsch
28Correction of uninitialized array element problem.
29
d3be3170 30Revision 1.8 2001/10/25 08:50:57 morsch
31New beamshield geometry with increased tolerances and insulation thickness.
32
d6618b0d 33Revision 1.6 2001/04/23 23:12:41 morsch
34Overlap in closing cone corrected (thanks to Ivana Hrivnacova)
35
12133ee7 36Revision 1.5 2001/03/16 16:26:05 morsch
37Put vacuum in beam-pipe not air.
38
9d5c07b4 39Revision 1.4 2001/01/31 11:55:27 hristov
40Loop variables declared once (required by HP)
41
3a685df6 42Revision 1.3 2001/01/30 12:28:27 morsch
43Recess station 1 changed do make space for chambers.
44
e2e83b79 45Revision 1.2 2000/12/04 16:30:02 morsch
46Update to geometry defined for the Muon Spectrometer Addendum to the TDR.
47
5aba2f60 48*/
49
50
51#include "AliSHILvF.h"
52#include "AliRun.h"
a0cb6c86 53#include "AliMC.h"
5aba2f60 54#include "AliConst.h"
55#include "AliALIFE.h"
56
57ClassImp(AliSHILvF)
58
59//_____________________________________________________________________________
60AliSHILvF::AliSHILvF()
61{
62 //
63 // Default constructor for muon shield
64 //
65}
66
67//_____________________________________________________________________________
68AliSHILvF::AliSHILvF(const char *name, const char *title)
69 : AliSHIL(name,title)
70{
71 //
72 // Standard constructor for muon shield
73 //
74 SetMarkerColor(7);
75 SetMarkerStyle(2);
76 SetMarkerSize(0.4);
77 // Pb cone not yet compatible with muon chamber inner radii
78 // Switched off by default
b21a5bbd 79 SetWriteGeometry();
80 SetPbCone();
5aba2f60 81}
82
83//_____________________________________________________________________________
84void AliSHILvF::CreateGeometry()
85{
86 //
87 // Build muon shield geometry
88 //
89 //
90 //Begin_Html
91 /*
92 <img src="picts/AliSHILvF.gif">
93 */
94 //End_Html
95 //Begin_Html
96 /*
97 <img src="picts/AliSHILvFTree.gif">
98 */
99 //End_Html
100
77976fd8 101 Float_t cpar[5], cpar0[5], tpar[3], par1[100], pars1[100], par2[100], par3[100],
102 par4[21], par0[100];
5aba2f60 103 Float_t dz, dZ;
104
105 Int_t *idtmed = fIdtmed->GetArray()-1699;
106
107#include "ABSOSHILConst.h"
108#include "SHILConst.h"
109
110enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
9d5c07b4 111 kNiCuW=1720, kVacuum=1715, kAir=1714, kConcrete=1716,
5aba2f60 112 kPolyCH2=1717, kSteel=1709, kInsulation=1713};
113//
114// Material of the rear part of the shield
115 Int_t iHeavy=kNiCuW;
116 if (fPbCone) iHeavy=kPb;
117//
118//
119// begin Fluka
3a685df6 120 Int_t i=0,ifl=0;
5aba2f60 121 Float_t posfluka[3]={0., 0., 0.};
122 Float_t zfluka[12], rfluka1[12], rfluka2[12], rfluka3[12] ;
b21a5bbd 123 AliALIFE* flukaGeom = 0;
124
125 if (fWriteGeometry) {
126 flukaGeom = new AliALIFE("beamshield.alife", "beamshield_vol.inp");
127 }
128
5aba2f60 129//
130// end Fluka
131
132
133//
134// Mother volume
135//
136 Float_t dRear1=dRear;
137
138 Float_t zstart=zRear-dRear1;
139
140 par0[0] = 0.;
141 par0[1] = 360.;
77976fd8 142 par0[2] = 28.;
5aba2f60 143
144 Float_t dl=(zvac12-zstart)/2.;
145 dz=zstart+dl;
146//
77976fd8 147// start
5aba2f60 148 par0[3] = -dl;
149 par0[4] = 0.;
150 par0[5] = zstart * TMath::Tan(accMin);
77976fd8 151// recess station 1
152 par0[6] = -dz+zch11;
5aba2f60 153 par0[7] = 0.;
77976fd8 154 par0[8] = zch11 * TMath::Tan(accMin);
5aba2f60 155
77976fd8 156 par0[9] = par0[6];
5aba2f60 157 par0[10] = 0.;
77976fd8 158 par0[11] = 17.9;
5aba2f60 159
77976fd8 160 par0[12] = -dz+zch12;
5aba2f60 161 par0[13] = 0.;
77976fd8 162 par0[14] = 17.9;
5aba2f60 163
77976fd8 164 par0[15] = par0[12];
165 par0[16] = 0.;
166 par0[17] = zch12 * TMath::Tan(accMin);
167// recess station 2
168 par0[18] = -dz+zch21;
169 par0[19] = 0.;
170 par0[20] = zch21 * TMath::Tan(accMin);
5aba2f60 171
77976fd8 172 par0[21] = -dz+zch21;
5aba2f60 173 par0[22] = 0.;
77976fd8 174 par0[23] = 23.;
5aba2f60 175
77976fd8 176 par0[24] = -dz+zch22;
5aba2f60 177 par0[25] = 0.;
77976fd8 178 par0[26] = 23.;
5aba2f60 179
77976fd8 180 par0[27] = -dz+zch22;
181 par0[28] = 0.;
182 par0[29] = zch22 * TMath::Tan(accMin);
183//
184 par0[30] = -dz+zvac6;
5aba2f60 185 par0[31] = 0.;
77976fd8 186 par0[32] = zvac6 * TMath::Tan(accMin);
187// end of 2 deg cone
188 par0[33] = -dz+zConeE;
5aba2f60 189 par0[34] = 0.;
77976fd8 190 par0[35] = 30.;
5aba2f60 191
77976fd8 192 par0[36] = -dz+zch31;
5aba2f60 193 par0[37] = 0.;
77976fd8 194 par0[38] = 30.;
5aba2f60 195
77976fd8 196 par0[39] = -dz+zch31;
5aba2f60 197 par0[40] = 0.;
77976fd8 198 par0[41] = 29.;
199
200 par0[42] = -dz+zch32;
201 par0[43] = 0.;
202 par0[44] = 29.;
203// start of 1.6 deg cone
204 par0[45] = -dz+zch32;
205 par0[46] = 0.;
206 par0[47] = 30.+(zch32-zConeE)*TMath::Tan(thetaOpenPbO);
207// recess station 4
208 par0[48] = -dz+zch41;
209 par0[49] = 0.;
210 par0[50] = 30.+(zch41-zConeE)*TMath::Tan(thetaOpenPbO);
211
212 par0[51] = -dz+zch41;
213 par0[52] = 0.;
214 par0[53] = 37.5;
215
216 par0[54] = -dz+zch42;
217 par0[55] = 0.;
218 par0[56] = 37.5;
219
220 par0[57] = -dz+zch42;
221 par0[58] = 0.;
222 par0[59] = 30.+(zch42-zConeE)*TMath::Tan(thetaOpenPbO);
223
224// recess station 5
225
226 par0[60] = -dz+zch51;
227 par0[61] = 0.;
228 par0[62] = 30.+(zch51-zConeE)*TMath::Tan(thetaOpenPbO);
229
230 par0[63] = -dz+zch51;
231 par0[64] = 0.;
232 par0[65] = 37.5;
233
234 par0[66] = -dz+zch52;
235 par0[67] = 0.;
236 par0[68] = 37.5;
237
238 par0[69] = -dz+zch52;
239 par0[70] = 0.;
240 par0[71] = 30.+(zch52-zConeE)*TMath::Tan(thetaOpenPbO);
241
242// end of cone
243
244 par0[72] = -dz+zvac10;
245 par0[73] = 0.;
246 par0[74] = 30.+(zvac10-zConeE)*TMath::Tan(thetaOpenPbO);
5aba2f60 247
77976fd8 248 par0[75] = -dz+zvac10;
249 par0[76] = 0.;
250 par0[77] = R42;
251
252 par0[78] = -dz+zvac11;
253 par0[79] = 0.;
254 par0[80] = R42;
255
256 par0[81] = -dz+zvac11;
257 par0[82] = 0.;
258 par0[83] = R43;
259
260 par0[84] = -dz+zvac12;
261 par0[85] = 0.;
262 par0[86] = R43;
263
264 gMC->Gsvolu("YMOT", "PCON", idtmed[kVacuum], par0, 87);
5aba2f60 265 dz=zstart+dl;
266 gMC->Gspos("YMOT", 1, "ALIC", 0., 0., dz, 0, "ONLY");
267//
268
269 dZ=-dl;
270
271//
272// First section: bellows below and behind front absorber
273//
274//
275 par1[0] = 0.;
276 par1[1] = 360.;
277 par1[2] = 12.;
278 dl=(zvac4-zstart)/2.;
279
280 par1[3] = -dl;
281 par1[4] = rAbs+(zstart-zOpen) * TMath::Tan(thetaOpen1);
282 par1[5] = zstart * TMath::Tan(accMin);
283
284 par1[6] = -dl+zvac1-zstart;
285 par1[7] = rAbs+ (zvac1-zOpen) * TMath::Tan(thetaOpen1);
286 par1[8] = zvac1 * TMath::Tan(accMin);
287
77976fd8 288 par1[9] = par1[6]+dr11/2.;
5aba2f60 289 par1[10] = par1[7]+dr11;
77976fd8 290 par1[11] = (zvac1+dr11/2.) * TMath::Tan(accMin);
5aba2f60 291
292 par1[12] = -dl+dRear1;
293 par1[13] = par1[10];
294 par1[14] = zRear * TMath::Tan(accMin);
295
296 par1[15] = -dl+dRear1;
297 par1[16] = par1[10];
298 par1[17] = R11;
299
300 par1[18] = -dl+(zvac1+dr11+dB1-zstart);
301 par1[19] = par1[16];
302 par1[20] = R11;
303
304 par1[21] = par1[18]+dr12;
305 par1[22] = par1[19]+dr12;
306 par1[23] = R11;
307
308 par1[24] = par1[21]+dF1;
309 par1[25] = par1[22];
310 par1[26] = R11;
311
312 par1[27] = par1[24]+dr12;
77976fd8 313 par1[28] = par1[25]-dr12;
5aba2f60 314 par1[29] = R11;
315
316 par1[30] = par1[27]+dB1;
317 par1[31] = par1[28];
318 par1[32] = R11;
319
320 par1[33] = par1[30]+dr13;
77976fd8 321 par1[34] = par1[31]-dr13;
5aba2f60 322 par1[35] = R11;
323
324 par1[36] = -dl+zvac4-zstart;
a0cb6c86 325 par1[37] = par1[34];
5aba2f60 326 par1[38] = R11;
327
77976fd8 328 Float_t r2 = par1[37];
a0cb6c86 329 Float_t rBox= par1[31]-0.1;
5aba2f60 330 Float_t rc1 = par1[7];
331
332 gMC->Gsvolu("YGO1", "PCON", idtmed[kNiCuW], par1, 39);
333
334//
335// begin Fluka
5aba2f60 336 Float_t rfluka0[8]={rBox,rBox,rBox,rBox,rBox,rBox,rBox,rBox};
b21a5bbd 337 if (fWriteGeometry) {
338 for (ifl=0; ifl<12; ifl++) {
339 zfluka[ifl]=par1[3+3*ifl]+dl+zRear-dRear;
340 rfluka1[ifl] = par1[4+3*ifl];
341 rfluka2[ifl] = par1[5+3*ifl];
342 if (ifl > 3) rfluka2[ifl]=rfluka2[ifl]-dRSteel1;
343 }
344 flukaGeom->Comment("1st part: Shield");
5aba2f60 345// Use default for first three cones
b21a5bbd 346 flukaGeom->SetDefaultVolume("*ACR02");
347 rfluka2[0]=rfluka2[1]=rfluka2[2]=-1;
5aba2f60 348//
b21a5bbd 349 flukaGeom->Comment("Shield");
350 flukaGeom->PolyCone(rfluka1, rfluka2, zfluka, 12, posfluka, "NIW", "MF", "$SHS");
351 flukaGeom->Comment("Vacuum");
352 flukaGeom->PolyCone(rfluka0, rfluka1+2, zfluka+2, 8, posfluka, "VACUUM", "MF", "$SHS");
353 }
354
5aba2f60 355//
356// end Fluka
b21a5bbd 357
358
77976fd8 359 for (i=0; i<39; i++) pars1[i] = par1[i];
360 for (i=4; i<38; i+=3) pars1[i] = 0.;
5aba2f60 361
77976fd8 362 gMC->Gsvolu("YMO1", "PCON", idtmed[kVacuum+40], pars1, 39);
5aba2f60 363 gMC->Gspos("YGO1", 1, "YMO1", 0., 0., 0., 0, "ONLY");
364 dZ+=dl;
365 gMC->Gspos("YMO1", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
366 dZ+=dl;
367
368//
369// Steel envelope
77976fd8 370 tpar[0]=R11-dRSteel2;
5aba2f60 371 tpar[1]=R11;
77976fd8 372 tpar[2]=(zvac4-zvac3)/2.;
5aba2f60 373 gMC->Gsvolu("YSE1", "TUBE", idtmed[kNiCuW], tpar, 3);
374 dz=dl-tpar[2];
375 gMC->Gspos("YSE1", 1, "YGO1", 0., 0., dz, 0, "ONLY");
376
b21a5bbd 377
5aba2f60 378// begin Fluka
b21a5bbd 379 if (fWriteGeometry) {
380 flukaGeom->Comment("1st part: Steel Envelope");
381 flukaGeom->Cylinder(tpar[0], tpar[1], zRear, zvac4, posfluka, "NIW", "MF", "$SHS");
382 }
383
5aba2f60 384//
385// end Fluka
386
387//
388// 1st section: vacuum system
389//
390//
391// Bellow 1
392//
393 tpar[0]=rB1;
394 tpar[1]=rB1+hB1;
395 tpar[2]=eB1/2.;
396 gMC->Gsvolu("YB11", "TUBE", idtmed[kSteel+40], tpar, 3);
397 Float_t dl1=tpar[2];
398
399 tpar[0]=rB1+hB1-eB1;
400 tpar[1]=rB1+hB1;
401 tpar[2]=(lB1/2.-2.*eB1)/2.;
402 gMC->Gsvolu("YB12", "TUBE", idtmed[kSteel+40], tpar, 3);
403 Float_t dl2=tpar[2];
404
405 tpar[0]=rB1-eB1;
406 tpar[1]=rB1;
407 tpar[2]=lB1/8.;
408 gMC->Gsvolu("YB13", "TUBE", idtmed[kSteel+40], tpar, 3);
409 Float_t dl3=tpar[2];
410
411
412 tpar[0]=0;
413 tpar[1]=rB1+hB1;
414 tpar[2]=lB1/2.;
415 gMC->Gsvolu("YBU1", "TUBE", idtmed[kVacuum+40], tpar, 3);
416
417 dz=-tpar[2]+dl3;
418 gMC->Gspos("YB13", 1, "YBU1", 0., 0., dz, 0, "ONLY");
419 dz+=dl3;
420 dz+=dl1;
421 gMC->Gspos("YB11", 1, "YBU1", 0., 0., dz, 0, "ONLY");
422 dz+=dl1;
423 dz+=dl2;
424 gMC->Gspos("YB12", 1, "YBU1", 0., 0., dz, 0, "ONLY");
425 dz+=dl2;
426 dz+=dl1;
427 gMC->Gspos("YB11", 2, "YBU1", 0., 0., dz, 0, "ONLY");
428 dz+=dl1;
429 dz+=dl3;
430 gMC->Gspos("YB13", 2, "YBU1", 0., 0., dz, 0, "ONLY");
431
432
433 tpar[0]=0;
77976fd8 434 tpar[1]=rB1+hB1+0.5;
b21a5bbd 435 tpar[2]=12.*lB1/2.;
5aba2f60 436 gMC->Gsvolu("YBM1", "TUBE", idtmed[kVacuum+40], tpar, 3);
77976fd8 437 Float_t bsize = tpar[2];
438 tpar[0]=rB1+hB1;
439 gMC->Gsvolu("YBI1", "TUBE", idtmed[kInsulation+40], tpar, 3);
440 gMC->Gspos("YBI1", 2, "YBM1", 0., 0., 0., 0, "ONLY");
441
442 dz=-bsize+lB1/2.;
3a685df6 443
b21a5bbd 444 for (i=0; i<12; i++) {
3a685df6 445 gMC->Gspos("YBU1", i+1 , "YBM1", 0., 0., dz, 0, "ONLY");
446 dz+=lB1;
447 }
448
77976fd8 449 dz=-dl+(zvac1-zstart)+dr11+bsize;
5aba2f60 450 gMC->Gspos("YBM1", 1, "YMO1", 0., 0., dz, 0, "ONLY");
451
b21a5bbd 452// dz=dl-dr13-(zvac4-zvac3)-bsize;
453// gMC->Gspos("YBM1", 2, "YMO1", 0., 0., dz, 0, "ONLY");
5aba2f60 454
77976fd8 455
5aba2f60 456//
457// Flange
458
459 tpar[0]=0;
77976fd8 460 tpar[1]=rF1+0.6;
5aba2f60 461 tpar[2]=dF1/2.;
462 gMC->Gsvolu("YFM1", "TUBE", idtmed[kVacuum+40], tpar, 3);
77976fd8 463// Steel
464 tpar[0]=rB1;
465 tpar[1]=rF1+0.6;
5aba2f60 466 tpar[2]=dF1/2.;
467 gMC->Gsvolu("YF11", "TUBE", idtmed[kSteel+40], tpar, 3);
77976fd8 468// Insulation
469 tpar[0]=rF1;
470 tpar[1]=rF1+0.5;
471 tpar[2]=dF1/2.;
472 gMC->Gsvolu("YF12", "TUBE", idtmed[kInsulation+40], tpar, 3);
5aba2f60 473
77976fd8 474
475 gMC->Gspos("YF11", 1, "YFM1", 0., 0., 0., 0, "ONLY");
476 gMC->Gspos("YF12", 1, "YFM1", 0., 0., 0., 0, "ONLY");
5aba2f60 477
478 dz=-dl+(zvac2-zstart);
479 gMC->Gspos("YFM1", 2, "YMO1", 0., 0., dz, 0, "ONLY");
480
481//
482// pipe between flange and bellows
77976fd8 483//
484// Steel
5aba2f60 485 tpar[0]=rB1-dTubeS;
77976fd8 486 tpar[1]=rB1+0.6;
5aba2f60 487 tpar[2]=2.*(dB1+dr12-10.*lB1)/4.;
488 gMC->Gsvolu("YPF1", "TUBE", idtmed[kSteel+40], tpar, 3);
77976fd8 489// Insulation
490 tpar[0]=rB1;
491 tpar[1]=rB1+0.5;
492 gMC->Gsvolu("YPS1", "TUBE", idtmed[kInsulation+40], tpar, 3);
493 gMC->Gspos("YPS1", 1, "YPF1", 0., 0., 0., 0, "ONLY");
494
5aba2f60 495 dz=-dl+(zvac2-zstart)-dF1/2.-tpar[2];
496 gMC->Gspos("YPF1", 1, "YMO1", 0., 0., dz, 0, "ONLY");
497 dz=-dl+(zvac2-zstart)+dF1/2.+tpar[2];
498 gMC->Gspos("YPF1", 2, "YMO1", 0., 0., dz, 0, "ONLY");
499
500//
501// begin Fluka
b21a5bbd 502 Float_t z1, z2, zcy1, zcy2, zfl;
5aba2f60 503
b21a5bbd 504 if (fWriteGeometry) {
505 flukaGeom->Comment("First Bellow");
506 z1=zvac1+dr11;
3a685df6 507 for (i=0; i<10; i++) {
5aba2f60 508 z2=z1+eB1;
509 flukaGeom->Cylinder(0., rB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
510 flukaGeom->Cylinder(rB1, rB1+hB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
511
512 z1=z2;
513 z2+=lB1/2.-eB1;
514 flukaGeom->Cylinder(0., rB1+hB1-eB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
515 flukaGeom->Cylinder(rB1+hB1-eB1, rB1+hB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
516 z1=z2;
517 z2=z1+eB1;
518 flukaGeom->Cylinder(0., rB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
519 flukaGeom->Cylinder(rB1, rB1+hB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
520 z1=z2;
521 z2+=lB1/2.-eB1;
522 flukaGeom->Cylinder(0., rB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
523 flukaGeom->Cylinder(rB1, rB1+eB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
524 flukaGeom->Cylinder(rB1+eB1, rB1+hB1, z1, z2, posfluka, "AIR", "MF", "$SHH");
525 z1=z2;
526 }
527 flukaGeom->Cylinder(rB1+hB1, rB1+hB1+0.5, zvac1+dr11, z1, posfluka, "AIR", "MF", "$SHH");
528 flukaGeom->Cylinder(rB1+hB1+0.5, rBox, zvac1+dr11, z1, posfluka, "AIR", "MF", "$SHH");
b21a5bbd 529 zcy1=z1;
5aba2f60 530
531
532 flukaGeom->Comment("Second Bellow");
533 z1=zvac3-dr13;
3a685df6 534 for (i=0; i<10; i++) {
5aba2f60 535 z2=z1-eB1;
536 flukaGeom->Cylinder(0., rB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
537 flukaGeom->Cylinder(rB1, rB1+hB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
538 z1=z2;
539 z2-=lB1/2.-eB1;
540 flukaGeom->Cylinder(0., rB1+hB1-eB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
541 flukaGeom->Cylinder(rB1+hB1-eB1, rB1+hB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
542 z1=z2;
543 z2=z1-eB1;
544 flukaGeom->Cylinder(0., rB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
545 flukaGeom->Cylinder(rB1, rB1+hB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
546 z1=z2;
547 z2-=lB1/2.-eB1;
548 flukaGeom->Cylinder(0., rB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
549 flukaGeom->Cylinder(rB1, rB1+eB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
550 flukaGeom->Cylinder(rB1+eB1, rB1+hB1, z2, z1, posfluka, "AIR", "MF", "$SHH");
551 z1=z2;
552 }
553 flukaGeom->Cylinder(rB1+hB1, rB1+hB1+0.5, z1, zvac3-dr13, posfluka, "AIR", "MF", "$SHH");
554 flukaGeom->Cylinder(rB1+hB1+0.5, rBox, z1, zvac3-dr13, posfluka, "AIR", "MF", "$SHH");
555
b21a5bbd 556 zcy2=z1;
5aba2f60 557 flukaGeom->Comment("Flange");
b21a5bbd 558 zfl=(zcy1+zcy2)/2.;
5aba2f60 559
560 z1=zfl-dF1/2.;
561 z2=zfl+dF1/2.;
562 flukaGeom->Cylinder(0.,rF1-2. , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
563 flukaGeom->Cylinder(rF1-2., rF1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
a0cb6c86 564 flukaGeom->Cylinder(rF1, rF1+0.05 , z1, z2, posfluka, "AIR", "MF", "$SHH");
565 flukaGeom->Cylinder(rF1+0.05, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
5aba2f60 566 z2=z1;
567 z1=z2-dFlange;
568 flukaGeom->Cylinder(0.,rB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
569 flukaGeom->Cylinder(rB1, rF1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
570 flukaGeom->Cylinder(rF1, rF1+0.5 , z1, z2, posfluka, "AIR", "MF", "$SHH");
571 flukaGeom->Cylinder(rF1+0.5, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
572 z2=z1;
573 z1=zcy1;
574 flukaGeom->Cylinder(0.,rB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
575 flukaGeom->Cylinder(rB1, rB1+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
576 flukaGeom->Cylinder(rB1+0.1, rB1+0.6 , z1, z2, posfluka, "AIR", "MF", "$SHH");
577 flukaGeom->Cylinder(rB1+0.6, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
578
579 z1=zfl+dF1/2.;
580 z2=z1+dFlange;
581 flukaGeom->Cylinder(0.,rB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
582 flukaGeom->Cylinder(rB1, rF1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
583 flukaGeom->Cylinder(rF1, rF1+0.5 , z1, z2, posfluka, "AIR", "MF", "$SHH");
584 flukaGeom->Cylinder(rF1+0.5, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
585 z1=z2;
586 z2=zcy2;
587 flukaGeom->Cylinder(0.,rB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
588 flukaGeom->Cylinder(rB1, rB1+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
589 flukaGeom->Cylinder(rB1+0.1, rB1+0.6 , z1, z2, posfluka, "AIR", "MF", "$SHH");
590 flukaGeom->Cylinder(rB1+0.6, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
b21a5bbd 591 }
5aba2f60 592// end Fluka
593//
594
77976fd8 595// Pipe+Heating 1.5 mm
596// Heating Jacket 5.0 mm
597// Protection 1.0 mm
598// ========================
599// 7.5 mm
5aba2f60 600// pipe and heating jackets outside bellows
601//
602// left side
77976fd8 603 cpar0[0]=(zvac1+dr11-zstart)/2;
604 cpar0[1]=rVacu-0.05 +(zstart-zOpen)*TMath::Tan(thetaOpen1);
605 cpar0[2]=rVacu+0.7 +(zstart-zOpen)*TMath::Tan(thetaOpen1);
5aba2f60 606 cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(thetaOpen1);
607 cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(thetaOpen1);
608 gMC->Gsvolu("YV11", "CONE", idtmed[kSteel+40], cpar0, 5);
609//
610// insulation
611 dTubeS=0.15;
612 cpar[0]=cpar0[0];
613 cpar[1]=cpar0[1]+0.15;
614 cpar[2]=cpar0[1]+0.65;
615 cpar[3]=cpar0[3]+0.15;
616 cpar[4]=cpar0[3]+0.65;
617 gMC->Gsvolu("YI11", "CONE", idtmed[kInsulation+40], cpar, 5);
618 gMC->Gspos("YI11", 1, "YV11", 0., 0., 0., 0, "ONLY");
5aba2f60 619 dz=-dl+cpar0[0];
620 gMC->Gspos("YV11", 1, "YMO1", 0., 0., dz, 0, "ONLY");
621
622// begin Fluka
623//
624 Float_t rf1[10], rf2[10];
b21a5bbd 625 char* materialsA[7]
626 = {"VACUUM", "STEEL", "PIPEINSU", "STEEL", "AIR", "AIR"};
627 char* fieldsA[7]
628 = {"MF", "MF", "MF", "MF", "MF", "MF"};
629 char* cutsA[7]
630 = {"$SHH","$SHH","$SHH","$SHH","$SHH","$SHH","$SHH"};
631
632 if (fWriteGeometry) {
5aba2f60 633 rf1[0]=0.; rf2[0]=0.;
634 rf1[1] = cpar0[1];
635 rf2[1] = cpar0[3];
636
637
638 rf1[2]=rf1[1]+0.15; rf1[3]=rf1[2]+0.5; rf1[4]=rf1[3]+0.1;
77976fd8 639 rf1[5]=par1[4];
5aba2f60 640 rf2[2]=rf2[1]+0.15; rf2[3]=rf2[2]+0.5; rf2[4]=rf2[3]+0.1;
77976fd8 641 rf2[5]=par1[7];
5aba2f60 642
5aba2f60 643
644 flukaGeom->Comment("1st part: Beam pipe lateral struture (left)");
645 flukaGeom->OnionCone(rf1, rf2, 6 , zstart, zvac1, posfluka, materialsA, fieldsA, cutsA);
d3be3170 646 for (i=0; i<6; i++) rf1[i]=rf2[i];
647 for (i=1; i<6; i++) rf2[i]=rf1[i]+dr11*TMath::Tan(thetaOpen1);
5aba2f60 648 flukaGeom->OnionCone(rf1, rf2, 6 , zvac1, zvac1+dr11, posfluka, materialsA, fieldsA, cutsA);
649 flukaGeom->Cone(rc1, rf2[5], rc1, rc1+dr11, zvac1 , zvac1+dr11, posfluka,"AIR", "MF", "$SHH");
b21a5bbd 650 }
651
5aba2f60 652//
653// end Fluka
654
655
656// right side
77976fd8 657 dTubeS = 0.35;
658 dVacuS += 0.25;
5aba2f60 659
77976fd8 660 cpar0[0] = (zvac4-zvac3)/2;
661 cpar0[1] = rB1;
662 cpar0[2] = cpar0[1]+dVacuS;
663 cpar0[3] = cpar0[1]+2.*cpar0[0]*TMath::Tan(thetaOpenB);
664 cpar0[4] = cpar0[2]+2.*cpar0[0]*TMath::Tan(thetaOpenB);
5aba2f60 665 gMC->Gsvolu("YV12", "CONE", idtmed[kSteel], cpar0, 5);
666 Float_t r2V=cpar0[3];
667//
668// insulation
77976fd8 669 cpar[0] = cpar0[0];
670 cpar[1] = cpar0[1]+dTubeS;
671 cpar[2] = cpar0[1]+dTubeS+dInsuS;
672 cpar[3] = cpar0[3]+dTubeS;
673 cpar[4] = cpar0[3]+dTubeS+dInsuS;
5aba2f60 674 gMC->Gsvolu("YI12", "CONE", idtmed[kInsulation], cpar, 5);
675 gMC->Gspos("YI12", 1, "YV12", 0., 0., 0., 0, "ONLY");
676
5aba2f60 677 dz=dl-cpar0[0];
678 gMC->Gspos("YV12", 1, "YMO1", 0., 0., dz, 0, "ONLY");
679
680//
681// begin Fluka
77976fd8 682 char* materialsB[5]
683 = {"VACUUM", "STEEL", "PIPEINSU", "STEEL", "AIR"};
684
685 char* fieldsB[5]
686 = {"MF", "MF", "MF", "MF", "MF"};
5aba2f60 687
77976fd8 688 char* cutsB[5]
689 = {"$SHH","$SHH","$SHH","$SHH","$SHH"};
b21a5bbd 690
691 if (fWriteGeometry) {
692
5aba2f60 693 rf1[0]=rf2[0]=0.;
694 rf1[1]=cpar0[1];
695 rf2[1]=cpar0[3];
696
697 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+dInsuS; rf1[4]=rf1[3]+dEnveS;
77976fd8 698 rf1[5]=r2;
5aba2f60 699
700 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+dInsuS; rf2[4]=rf2[3]+dEnveS;
77976fd8 701 rf2[5]=r2;
5aba2f60 702 flukaGeom->Comment("1st part: Beam pipe lateral structure (right)");
77976fd8 703 flukaGeom->OnionCone(rf1, rf2, 6 , zvac3, zvac4, posfluka, materialsB, fieldsB, cutsB);
704 for (i=0; i<6; i++) rf2[i]=rf1[i];
705 for (i=1; i<5; i++) rf1[i]=rf2[i];
706 rf1[5]=rf2[5]+dr13;
707 flukaGeom->OnionCone(rf1, rf2, 6 , zvac3-dr13, zvac3, posfluka, materialsB, fieldsB, cutsB);
b21a5bbd 708 }
709
5aba2f60 710//
711// end Fluka
712
713//
714// Second Section
715// Between first and second bellow section
716//
717
718 par2[0] = 0.;
719 par2[1] = 360.;
77976fd8 720 par2[2] = 11.;
5aba2f60 721 dl=(zvac7-zvac4)/2.;
a0cb6c86 722// recess station 2
5aba2f60 723 par2[3] = -dl;
a0cb6c86 724 par2[4] = r2;
725 par2[5] = R21;
726
77976fd8 727 par2[6] = -dl+.1;
a0cb6c86 728 par2[7] = r2;
5aba2f60 729 par2[8] = R21;
730
a0cb6c86 731 par2[9] = -dl+(zvac6-zvac4);
732 par2[10] = r2+(zvac6-zvac4-10.) * TMath::Tan(thetaOpen2);
5aba2f60 733 par2[11] = R21;
734
735 par2[12] = -dl+(zvac6-zvac4);
736 par2[13] = par2[10];
737 par2[14] = zvac6*TMath::Tan(accMin);
738
739// Start of Pb section
740 par2[15] = -dl+(zPb-zvac4);
a0cb6c86 741 par2[16] = r2+(zPb-zvac4-10.) * TMath::Tan(thetaOpen2);
5aba2f60 742 par2[17] = zPb*TMath::Tan(accMin);
5aba2f60 743//
744// end of cone following 2 deg line
745 par2[18] = -dl+(zConeE-zvac4);
a0cb6c86 746 par2[19] = r2+(zConeE-zvac4-10.) * TMath::Tan(thetaOpen2);
5aba2f60 747 par2[20] = 30.;
77976fd8 748// recess station 3
749 par2[21] = -dl+(zch31-zvac4);
750 par2[22] = r2+(zch31-zvac4-10.) * TMath::Tan(thetaOpen2);
5aba2f60 751 par2[23] = 30.;
752
77976fd8 753 par2[24] = -dl+(zch31-zvac4);
754 par2[25] = r2+(zch31-zvac4-10.) * TMath::Tan(thetaOpen2);
755 par2[26] = 29.;
5aba2f60 756
77976fd8 757 par2[27] = -dl+(zch32-zvac4);
758 par2[28] = r2+(zch32-zvac4-10.) * TMath::Tan(thetaOpen2);
759 par2[29] = 29.;
5aba2f60 760
77976fd8 761 par2[30] = -dl+(zch32-zvac4);
762 par2[31] = r2+(zch32-zvac4-10.) * TMath::Tan(thetaOpen2);
763 par2[32] = 30.;
5aba2f60 764
77976fd8 765 par2[33] = -dl+(zvac7-zvac4);
766 par2[34] = r2+(zvac7-zvac4-10.) * TMath::Tan(thetaOpen2);
767 par2[35] = 30.;
5aba2f60 768
77976fd8 769 gMC->Gsvolu("YGO2", "PCON", idtmed[kSteel+40], par2, 36);
5aba2f60 770
77976fd8 771//
772// begin Fluka
b21a5bbd 773 Float_t r3V;
774
775 if (fWriteGeometry) {
776 char* materials1[8]
77976fd8 777 = {"VACUUM", "STEEL", "PIPEINSU", "STEEL", "AIR", "NIW", "NIW", "STEEL"};
778 char* fields1[8]
779 = {"MF", "MF", "MF", "MF", "MF", "MF", "MF", "MF"};
780 char* cuts1[8]
781 = {"$SHH","$SHH","$SHH","$SHH","$SHH","$SHH","$SHH","$SHH"};
5aba2f60 782
77976fd8 783 flukaGeom->Comment("2nd part: Beam shield lateral struture (0)");
784 // until end of recess 1
785 rf1[0] = 0.; rf1[1] = r2V; rf1[2] = rf1[1] + dTubeS; rf1[3] = rf1[2] + dInsuS;
786 rf1[4] = rf1[3] + dEnveS; rf1[5] = r2; rf1[6] = rf1[5]+2.;
787 rf1[7] = R11-dRSteel1; rf1[8] = R21;
5aba2f60 788
77976fd8 789 for (i=1; i<7; i++) rf2[i]=rf1[i]+4.*TMath::Tan(thetaOpenB);
790 rf2[7] = rf1[7];
791 rf2[8] = rf1[8];
792 flukaGeom->OnionCone(rf1, rf2, 9 , zvac4, zvac4+4, posfluka, materials1, fields1, cuts1);
793
794 flukaGeom->Comment("2nd part: Beam shield lateral struture (1)");
795 // until end of recess 2
796 for (i=0; i<9; i++) rf1[i]=rf2[i];
797 rf1[7] = R21-dRSteel2; rf1[8] = R21;
798 for (i=1; i<9; i++) rf2[i]=rf1[i]+(zvac6-zvac4-4.)*TMath::Tan(thetaOpenB);
799 rf2[7] = rf1[7];
800 rf2[8] = rf1[8];
801 flukaGeom->OnionCone(rf1, rf2, 9 , zvac4+4, zvac6, posfluka, materials1, fields1, cuts1);
802
803 flukaGeom->Comment("2nd part: Beam shield lateral struture (2)");
804 // steel recess
805 for (i=0; i<9; i++) rf1[i]=rf2[i];
806 rf1[8] = zvac6*TMath::Tan(accMin);
807 rf1[7] = R21-dRSteel2;
808
809 for (i=1; i<9; i++) rf2[i]=rf1[i]+4.*TMath::Tan(thetaOpenB);
810 rf2[7] = rf1[7];
811
812 rf2[8] = -(rf1[8]+4.*TMath::Tan(accMin));
813 rf1[8] = -rf1[8];
814
815 flukaGeom->OnionCone(rf1, rf2, 9 , zvac6, zvac6+4, posfluka, materials1, fields1, cuts1);
816 rf1[8] = -rf1[8];
817 rf2[8] = -rf2[8];
5aba2f60 818
77976fd8 819 flukaGeom->Comment("2nd part: Beam shield lateral struture (3)");
820 // until start of lead section
821 for (i=0; i<9; i++) rf1[i]=rf2[i];
822 for (i=1; i<9; i++) rf2[i]=rf1[i]+(zPb-zvac6-4.)*TMath::Tan(thetaOpenB);
823 rf1[7] = rf1[8] - dRSteel2;
824 rf2[8] = rf1[8] + (zPb-zvac6-4.)*TMath::Tan(accMin);
825 rf2[7] = rf2[8] - dRSteel2;
826
827 rf1[8]=-rf1[8];
828 rf2[8]=-rf2[8];
829 flukaGeom->OnionCone(rf1, rf2, 9 , zvac6+4, zPb, posfluka, materials1, fields1, cuts1);
830 rf1[8]=-rf1[8];
831 rf2[8]=-rf2[8];
832
833 flukaGeom->Comment("2nd part: Beam shield lateral struture (4)");
834 // until end of 2deg
835 materials1[5] = "LEAD";
836 materials1[6] = "LEAD";
837 for (i=0; i<9; i++) rf1[i]=rf2[i];
838 for (i=1; i<9; i++) rf2[i]=rf1[i]+(zConeE-zPb)*TMath::Tan(thetaOpenB);
839 rf1[8] = -rf1[8];
840 rf2[8] = -30.;
841 rf2[7] = 26.;
842 flukaGeom->OnionCone(rf1, rf2, 9 , zPb, zConeE, posfluka, materials1, fields1, cuts1);
843 rf1[8]=-rf1[8];
844 rf2[8]=-rf2[8];
845
846 flukaGeom->Comment("2nd part: Beam shield lateral struture (4)");
847 // until end of this section
848 for (i=0; i<9; i++) rf1[i]=rf2[i];
849 for (i=1; i<9; i++) rf2[i]=rf1[i]+(zvac7-zConeE)*TMath::Tan(thetaOpenB);
850 rf2[8] = 30;
851 rf2[7] = 26;
852 flukaGeom->OnionCone(rf1, rf2, 9 , zConeE, zvac7, posfluka, materials1, fields1, cuts1);
5aba2f60 853
b21a5bbd 854 r3V = rf2[1];
855 }
856
5aba2f60 857// end Fluka
858
859//
77976fd8 860// Lead cone
5aba2f60 861//
b21a5bbd 862 Float_t parPb[18];
863 parPb[ 0] = 0.;
864 parPb[ 1] = 360.;
865 parPb[ 2] = 5.;
5aba2f60 866 Float_t dlPb=(zvac7-zPb)/2.;
867
b21a5bbd 868 parPb[ 3] = -dlPb;
869 parPb[ 4] = r2+(zPb-zvac4-10.) * TMath::Tan(thetaOpen2);
870 parPb[ 5] = zPb*TMath::Tan(accMin)-dRSteel2;
5aba2f60 871
b21a5bbd 872 parPb[ 6] = -dlPb+(zConeE-zPb);
873 parPb[ 7] = r2+(zConeE-zvac4-10.) * TMath::Tan(thetaOpen2);
874 parPb[ 8] = 26.;
875
876 parPb[ 9] = -dlPb+(zch32+4.-zPb);
877 parPb[10] = r2+(zch32+4.-zvac4-10.) * TMath::Tan(thetaOpen2);
77976fd8 878 parPb[11] = 26.;
a0cb6c86 879
b21a5bbd 880 parPb[12] = -dlPb+(zch32+4.-zPb);
881 parPb[13] = r2+(zch32+4.-zvac4-10.) * TMath::Tan(thetaOpen2);
882 parPb[14] = 30.;
883
884 parPb[15] = dlPb;
885 parPb[16] = r2+(zvac7-zvac4-10.) * TMath::Tan(thetaOpen2);
886 parPb[17] = 30.;
887
888 gMC->Gsvolu("YXO2", "PCON", idtmed[kPb], parPb, 18);
5aba2f60 889 gMC->Gspos("YXO2", 1, "YGO2", 0., 0., (zPb-zvac4)/2., 0, "ONLY");
a0cb6c86 890
77976fd8 891//
892// W cone
893//
894 Float_t parW[15];
895 parW[0] = 0.;
896 parW[1] = 360.;
897 parW[2] = 4.;
898 Float_t dlW=(zPb-zvac4)/2.;
a0cb6c86 899
77976fd8 900 parW[3] = -dlW;
901 parW[4] = r2;
902 parW[5] = R21-dRSteel2;
a0cb6c86 903
77976fd8 904 parW[6] = -dlW+(zvac6-zvac4)+dRSteel2;
905 parW[7] = r2+(zvac6-zvac4+dRSteel2) * TMath::Tan(thetaOpen2);
906 parW[8] = R21-dRSteel2;
907
908 parW[9] = -dlW+(zvac6-zvac4)+dRSteel2;
909 parW[10] = r2+(zvac6-zvac4+dRSteel2) * TMath::Tan(thetaOpen2);
910 parW[11] = (zvac6+dRSteel2)*TMath::Tan(accMin)-dRSteel2;
911
912 parW[12] = dlW;
913 parW[13] = r2+(zPb-zvac4) * TMath::Tan(thetaOpen2);
914 parW[14] = zPb*TMath::Tan(accMin)-dRSteel2;
a0cb6c86 915
77976fd8 916 gMC->Gsvolu("YYO2", "PCON", idtmed[kNiCuW], parW, 15);
917 gMC->Gspos("YYO2", 1, "YGO2", 0., 0., -(zvac7-zPb)/2., 0, "ONLY");
a0cb6c86 918
77976fd8 919 for (i=4; i<35; i+=3) par2[i] = 0;
5aba2f60 920
77976fd8 921 gMC->Gsvolu("YMO2", "PCON", idtmed[kVacuum+40], par2, 36);
5aba2f60 922 gMC->Gspos("YGO2", 1, "YMO2", 0., 0., 0., 0, "ONLY");
923 dZ+=dl;
924 gMC->Gspos("YMO2", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
925 dZ+=dl;
926//
5aba2f60 927//
928// 2nd section: vacuum system
929//
930 cpar0[0]=(zvac7-zvac4)/2;
931 cpar0[1]=r2V;
932 cpar0[2]=r2V+dVacuS;
933 cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(thetaOpenB);
934 cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(thetaOpenB);
935 gMC->Gsvolu("YV21", "CONE", idtmed[kSteel+40], cpar0, 5);
936//
937// insulation
938 cpar[0]=cpar0[0];
939 cpar[1]=cpar0[1]+dTubeS;
940 cpar[2]=cpar0[1]+dTubeS+dInsuS;
941 cpar[3]=cpar0[3]+dTubeS;
942 cpar[4]=cpar0[3]+dTubeS+dInsuS;
943 gMC->Gsvolu("YI21", "CONE", idtmed[kInsulation+40], cpar, 5);
944 gMC->Gspos("YI21", 1, "YV21", 0., 0., 0., 0, "ONLY");
77976fd8 945 gMC->Gspos("YV21", 1, "YMO2", 0., 0., 0., 0, "ONLY");
5aba2f60 946
947//
948// Third Section: Bellows and Flange
949//
950 par3[0] = 0.;
951 par3[1] = 360.;
952 par3[2] = 8.;
953 dl=(zvac9-zvac7)/2.;
954
955 par3[3] = -dl;
956 par3[4] = r2+(zvac7-zvac3) * TMath::Tan(thetaOpen2);
957 par3[5] = 30.;
958
959 par3[6] = -dl+dr21;
960 par3[7] = par3[4]+dr21;
961 par3[8] = 30.;
962
963 par3[9] = par3[6]+dB2;
964 par3[10] = par3[7];
965 par3[11] = 30.;
966
967 par3[12] = par3[9]+dr22;
968 par3[13] = par3[10]+dr22;
969 par3[14] = 30.;
970
971 par3[15] = par3[12]+dF2;
972 par3[16] = par3[13];
973 par3[17] = 30.;
974
975 par3[18] = par3[15]+dr22;
976 par3[19] = par3[16]-dr22;
977 par3[20] = 30.;
978
979 par3[21] = par3[18]+dB2;
980 par3[22] = par3[19];
981 par3[23] = 30.;
982
983 par3[24] = par3[21]+dr23;
a0cb6c86 984 par3[25] = par3[22];
5aba2f60 985 par3[26] = 30.;
986//
987 rBox=par3[22]-0.1;
988 Float_t r3=par3[25];
989
990 gMC->Gsvolu("YGO3", "PCON", idtmed[iHeavy+40], par3, 27);
991
5aba2f60 992// begin Fluka
b21a5bbd 993 if (fWriteGeometry) {
77976fd8 994 Float_t rfvacu0[15];
5aba2f60 995 for (ifl=0; ifl<8; ifl++) {
996 zfluka[ifl]=par3[3+3*ifl]+dl+zvac7;
5aba2f60 997 rfluka1[ifl] = par3[4+3*ifl];
998 rfluka2[ifl] = par3[5+3*ifl]-4.;
999 rfluka3[ifl] = par3[5+3*ifl];
1000 rfvacu0[ifl] = 0.;
1001 }
3a685df6 1002 for (i=0; i<8; i++) rfluka0[i]=rBox;
5aba2f60 1003 rfluka0[0]=0.; rfluka0[7]=0.;
1004
1005 flukaGeom->Comment("3rd part: Shield");
77976fd8 1006 flukaGeom->PolyCone(rfluka1, rfluka2, zfluka, 8, posfluka, "LEAD", "MF", "$SHS");
5aba2f60 1007 flukaGeom->Comment("3rd part: Steel envelope");
1008 flukaGeom->PolyCone(rfluka2, rfluka3, zfluka, 8, posfluka, "STEEL", "MF", "$SHS");
1009 flukaGeom->Comment("3rd part: Vacuum");
1010 flukaGeom->PolyCone(rfluka0+1, rfluka1+1, zfluka+1, 6, posfluka, "AIR", "MF", "$SHH");
77976fd8 1011
5aba2f60 1012 flukaGeom->Comment("3rd part: Beam Pipe (left)");
1013
1014 rf1[0]=0.; rf2[0]=0.;
1015 rf1[1] = r3V;
1016 rf2[1] = rf1[1]+dr21*TMath::Tan(thetaOpenB);
77976fd8 1017 rf1[2] = rf1[1]+dTubeS; rf1[3]=rf1[2]+dInsuS; rf1[4]=rf1[3]+dEnveS;
1018 rf1[5] = par3[4];
1019 rf2[2] = rf2[1]+dTubeS; rf2[3]=rf2[2]+dInsuS; rf2[4]=rf2[3]+dEnveS;
1020 rf2[5] = rf1[5]+dr21;
1021 flukaGeom->OnionCone(rf1, rf2, 6 , zvac7, zvac7+dr21, posfluka, materialsB, fieldsB, cutsB);
5aba2f60 1022
1023
1024 flukaGeom->Comment("3rd part: Beam Pipe (right)");
1025
77976fd8 1026 rf1[0] = 0.;
1027 rf1[1] = rf2[1];
1028 rf1[2] = rf1[1]+dTubeS; rf1[3]=rf1[2]+dInsuS; rf1[4]=rf1[3]+dEnveS;
1029 rf1[5] = par3[25];
1030 flukaGeom->OnionCylinder(rf1, 6 , zvac9-dr23, zvac9, posfluka, materialsA, fieldsA, cutsA);
5aba2f60 1031
1032//
1033 flukaGeom->Comment("First Bellow");
1034 z1=zvac7+dr21;
1035
3a685df6 1036 for (i=0; i<7; i++) {
5aba2f60 1037 z2=z1+eB2;
1038 flukaGeom->Cylinder(0., rB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1039 flukaGeom->Cylinder(rB2, rB2+hB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1040
1041 z1=z2;
1042 z2+=lB2/2.-eB2;
1043 flukaGeom->Cylinder(0., rB2+hB2-eB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1044 flukaGeom->Cylinder(rB2+hB2-eB2, rB2+hB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1045 z1=z2;
1046 z2=z1+eB2;
1047 flukaGeom->Cylinder(0., rB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1048 flukaGeom->Cylinder(rB2, rB2+hB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1049 z1=z2;
1050 z2+=lB2/2.-eB2;
1051 flukaGeom->Cylinder(0., rB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1052 flukaGeom->Cylinder(rB2, rB2+eB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1053 flukaGeom->Cylinder(rB2+eB2, rB2+hB2, z1, z2, posfluka, "AIR", "MF", "$SHH");
1054 z1=z2;
1055 }
1056 flukaGeom->Cylinder(rB2+hB2, rB2+hB2+0.2, zvac7+dr21, z1, posfluka, "AIR", "MF", "$SHH");
1057 flukaGeom->Cylinder(rB2+hB2+0.2, rBox, zvac7+dr21, z1, posfluka, "AIR", "MF", "$SHH");
1058 zcy1=z1;
1059
1060
1061 flukaGeom->Comment("Second Bellow");
1062 z1=zvac9-dr23;
3a685df6 1063 for (i=0; i<7; i++) {
5aba2f60 1064 z2=z1-eB2;
1065 flukaGeom->Cylinder(0., rB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1066 flukaGeom->Cylinder(rB2, rB2+hB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1067 z1=z2;
1068 z2-=lB2/2.-eB2;
1069 flukaGeom->Cylinder(0., rB2+hB2-eB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1070 flukaGeom->Cylinder(rB2+hB2-eB2, rB2+hB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1071 z1=z2;
1072 z2=z1-eB2;
1073 flukaGeom->Cylinder(0., rB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1074 flukaGeom->Cylinder(rB2, rB2+hB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1075 z1=z2;
1076 z2-=lB2/2.-eB2;
1077 flukaGeom->Cylinder(0., rB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1078 flukaGeom->Cylinder(rB2, rB2+eB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1079 flukaGeom->Cylinder(rB2+eB2, rB2+hB2, z2, z1, posfluka, "AIR", "MF", "$SHH");
1080 z1=z2;
1081 }
1082 flukaGeom->Cylinder(rB2+hB2, rB2+hB2+0.2, z1, zvac9-dr23, posfluka, "AIR", "MF", "$SHH");
1083 flukaGeom->Cylinder(rB2+hB2+0.2, rBox, z1, zvac9-dr23, posfluka, "AIR", "MF", "$SHH");
1084
1085 zcy2=z1;
1086 flukaGeom->Comment("Flange");
1087 zfl=(zcy1+zcy2)/2.;
1088
1089 z1=zfl-dF2/2.;
1090 z2=zfl+dF2/2.;
a0cb6c86 1091 flukaGeom->Cylinder(0.,rF2-2., z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1092 flukaGeom->Cylinder(rF2-2., rF2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1093 flukaGeom->Cylinder(rF2, rF2+0.02 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1094 flukaGeom->Cylinder(rF2+0.02, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
5aba2f60 1095 z2=z1;
1096 z1=z2-dFlange;
1097 flukaGeom->Cylinder(0.,rB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1098 flukaGeom->Cylinder(rB2, rF2 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1099 flukaGeom->Cylinder(rF2, rF2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1100 flukaGeom->Cylinder(rF2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1101 z2=z1;
1102 z1=zcy1;
1103 flukaGeom->Cylinder(0.,rB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1104 flukaGeom->Cylinder(rB2, rB2+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1105 flukaGeom->Cylinder(rB2+0.1, rB2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1106 flukaGeom->Cylinder(rB2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1107
1108 z1=zfl+dF2/2.;
1109 z2=z1+dFlange;
1110 flukaGeom->Cylinder(0.,rB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1111 flukaGeom->Cylinder(rB2, rF2 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1112 flukaGeom->Cylinder(rF2, rF2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1113 flukaGeom->Cylinder(rF2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1114 z1=z2;
1115 z2=zcy2;
1116 flukaGeom->Cylinder(0.,rB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1117 flukaGeom->Cylinder(rB2, rB2+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1118 flukaGeom->Cylinder(rB2+0.1, rB2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1119 flukaGeom->Cylinder(rB2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
b21a5bbd 1120 }
1121
5aba2f60 1122//
1123// end Fluka
b21a5bbd 1124
3a685df6 1125 for (i=4; i<26; i+=3) par3[i] = 0;
1126
5aba2f60 1127 gMC->Gsvolu("YMO3", "PCON", idtmed[kVacuum+40], par3, 27);
1128 gMC->Gspos("YGO3", 1, "YMO3", 0., 0., 0., 0, "ONLY");
1129
1130//
1131// Steel envelope
b21a5bbd 1132// tpar[0]=26;
1133// tpar[1]=30;
1134// tpar[2]=dl;
1135// gMC->Gsvolu("YS31", "TUBE", idtmed[kSteel], tpar, 3);
1136// gMC->Gspos("YS31", 1, "YGO3", 0., 0., 0., 0, "ONLY");
5aba2f60 1137 dZ+=dl;
1138 gMC->Gspos("YMO3", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
1139 dZ+=dl;
1140
1141//
1142// 3rd section: vacuum system
1143//
1144//
1145// Bellow2
1146//
1147 tpar[0]=rB2;
1148 tpar[1]=rB2+hB2;
1149 tpar[2]=eB2/2.;
1150 gMC->Gsvolu("YB21", "TUBE", idtmed[kSteel+40], tpar, 3);
1151 dl1=tpar[2];
1152
1153 tpar[0]=rB2+hB2-eB2;
1154 tpar[1]=rB2+hB2;
1155 tpar[2]=(lB2/2.-2.*eB2)/2.;
1156 gMC->Gsvolu("YB22", "TUBE", idtmed[kSteel+40], tpar, 3);
1157 dl2=tpar[2];
1158
1159 tpar[0]=rB2-eB2;
1160 tpar[1]=rB2;
1161 tpar[2]=lB2/8.;
1162 gMC->Gsvolu("YB23", "TUBE", idtmed[kSteel+40], tpar, 3);
1163 dl3=tpar[2];
1164
1165
1166 tpar[0]=0;
1167 tpar[1]=rB2+hB2;
1168 tpar[2]=lB2/2.;
1169 gMC->Gsvolu("YBU2", "TUBE", idtmed[kVacuum+40], tpar, 3);
1170
1171 dz=-tpar[2]+dl3;
1172 gMC->Gspos("YB23", 1, "YBU2", 0., 0., dz, 0, "ONLY");
1173 dz+=dl3;
1174 dz+=dl1;
1175 gMC->Gspos("YB21", 1, "YBU2", 0., 0., dz, 0, "ONLY");
1176 dz+=dl1;
1177 dz+=dl2;
1178 gMC->Gspos("YB22", 1, "YBU2", 0., 0., dz, 0, "ONLY");
1179 dz+=dl2;
1180 dz+=dl1;
1181 gMC->Gspos("YB21", 2, "YBU2", 0., 0., dz, 0, "ONLY");
1182 dz+=dl1;
1183 dz+=dl3;
1184 gMC->Gspos("YB23", 2, "YBU2", 0., 0., dz, 0, "ONLY");
1185
1186
1187 tpar[0]=0;
1188 tpar[1]=rB2+hB2;
1189 tpar[2]=7.*lB2/2.;
1190 gMC->Gsvolu("YBM2", "TUBE", idtmed[kVacuum+40], tpar, 3);
1191 dz=-tpar[2]+lB2/2.;
3a685df6 1192
1193 for (i=0; i<7; i++) {
1194 gMC->Gspos("YBU2", i+1 , "YBM2", 0., 0.,dz , 0, "ONLY");
1195 dz+=lB2;
1196 }
1197
5aba2f60 1198 dz=-dl+dr21+tpar[2];
1199 gMC->Gspos("YBM2", 1, "YMO3", 0., 0., dz, 0, "ONLY");
1200
1201 dz=dl-dr23-tpar[2];
1202 gMC->Gspos("YBM2", 2, "YMO3", 0., 0., dz, 0, "ONLY");
1203
1204//
1205// Flange
1206
1207 tpar[0]=0;
1208 tpar[1]=rF2;
1209 tpar[2]=dF2/2.;
1210 gMC->Gsvolu("YFM2", "TUBE", idtmed[kVacuum+40], tpar, 3);
1211
a0cb6c86 1212 tpar[0]=rF2-2.;
5aba2f60 1213 tpar[1]=rF2;
1214 tpar[2]=dF2/2.;
1215 gMC->Gsvolu("YF21", "TUBE", idtmed[kSteel+40], tpar, 3);
1216 gMC->Gspos("YF21", 1, "YFM2", 0., 0., 0., 0, "ONLY");
1217
1218 tpar[0]=rB2;
a0cb6c86 1219 tpar[1]=rF2-2.;
5aba2f60 1220 tpar[2]=dFlange/2.;
1221 gMC->Gsvolu("YF22", "TUBE", idtmed[kSteel+40], tpar, 3);
1222 dz=-dF2/2.+tpar[2];
1223 gMC->Gspos("YF22", 1, "YFM2", 0., 0., dz, 0, "ONLY");
1224 dz= dF2/2.-tpar[2];
1225 gMC->Gspos("YF22", 2, "YFM2", 0., 0., dz, 0, "ONLY");
1226
1227 dz=dr21/2.-dr23/2.;
1228 gMC->Gspos("YFM2", 2, "YMO3", 0., 0., dz, 0, "ONLY");
1229
1230
1231//
1232// pipe between flange and bellows
1233 tpar[0]=rB2-dTubeS;
1234 tpar[1]=rB2;
1235 tpar[2]=2.*(dB2+dr22-7.*lB2)/4.;
1236 gMC->Gsvolu("YPF2", "TUBE", idtmed[kSteel+40], tpar, 3);
1237 dz=dr21/2.-dr23/2.-dF2/2.-tpar[2];
1238 gMC->Gspos("YPF2", 1, "YMO3", 0., 0., dz, 0, "ONLY");
1239 dz=dr21/2.-dr23/2.+dF2/2.+tpar[2];
1240 gMC->Gspos("YPF2", 2, "YMO3", 0., 0., dz, 0, "ONLY");
1241
77976fd8 1242 Float_t dHorZ=20.;
a0cb6c86 1243
5aba2f60 1244//
1245// 4th section: rear shield and closing cone
1246//
1247 par4[0] = 0.;
1248 par4[1] = 360.;
a0cb6c86 1249 par4[2] = 7.;
5aba2f60 1250 dl=(zvac12-zvac9)/2.;
1251
1252 par4[3] = -dl;
1253 par4[4] = r3;
1254 par4[5] = 30.;
1255
a0cb6c86 1256 par4[6] = -dl+dHorZ;
1257 par4[7] = r3;
5aba2f60 1258 par4[8] = 30.;
1259
a0cb6c86 1260 par4[9] = -dl+(zvac10-zvac9);
1261 par4[10] = r3+(zvac10-zvac9-dHorZ) * TMath::Tan(thetaOpen3);
1262 par4[11] = 30.;
5aba2f60 1263
a0cb6c86 1264 par4[12] = par4[9];
1265 par4[13] = par4[10];
5aba2f60 1266 par4[14] = R42;
1267
a0cb6c86 1268 par4[15] = -dl+(zvac11-zvac9);
1269 par4[16] = r3+(zvac11-zvac9-dHorZ) * TMath::Tan(thetaOpen3);
1270 par4[17] = R42;
5aba2f60 1271
a0cb6c86 1272 par4[18] = par4[15];
1273 par4[19] = par4[16];
5aba2f60 1274 par4[20] = R43;
1275
a0cb6c86 1276 par4[21] = -dl+(zvac12-zvac9);
d6618b0d 1277 par4[22] = rVacu+dVacuS;
a0cb6c86 1278 par4[23] = R43;
1279
1280 gMC->Gsvolu("YGO4", "PCON", idtmed[iHeavy+40], par4, 24);
5aba2f60 1281
b21a5bbd 1282
34caa072 1283// parPb[0] = (zvac12-zvac10)/2.;
1284// parPb[1] = parPb[3];
1285// parPb[2] = 31.;
1286// parPb[3] = parPb[1]+2.*parPb[0]*TMath::Tan(thetaOpenPb);
1287// parPb[4] = 31.;
1288// gMC->Gsvolu("YXO5", "CONE", idtmed[kPb], parPb, 5);
1289// gMC->Gspos("YXO5", 1, "YGO4", 0., 0., -dl+(zvac10-zvac9)+parPb[0], 0, "ONLY");
3a685df6 1290
1291 for (i=4; i<23; i+=3) par4[i] = 0;
5aba2f60 1292
a0cb6c86 1293 gMC->Gsvolu("YMO4", "PCON", idtmed[kVacuum+40], par4, 24);
5aba2f60 1294 gMC->Gspos("YGO4", 1, "YMO4", 0., 0., 0., 0, "ONLY");
1295
1296
1297
1298 dZ+=dl;
1299 gMC->Gspos("YMO4", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
1300 dZ+=dl;
1301//
1302// Closing concrete cone
1303//
1304 cpar[0]=(zvac12-zvac11)/2.;
a0cb6c86 1305 cpar[1] = r3+(zvac11-zvac9-dHorZ) * TMath::Tan(thetaOpen3);
5aba2f60 1306 cpar[2] = cpar[1]+0.001;
77976fd8 1307 cpar[3] = rVacu+dVacuS;
5aba2f60 1308 cpar[4] = cpar[2];
1309 gMC->Gsvolu("YCC4", "CONE", idtmed[kConcrete+40], cpar, 5);
1310 dz=dl-cpar[0];
1311 gMC->Gspos("YCC4", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1312
1313//
1314// begin Fluka
b21a5bbd 1315 Float_t r10, r11;
1316
1317 if (fWriteGeometry) {
1318 r10=r3+(zvac10-zvac9-dHorZ) * TMath::Tan(thetaOpen3);
1319 r11=cpar[1];
a0cb6c86 1320
5aba2f60 1321 flukaGeom->Comment("4th part: Shield");
1322
77976fd8 1323 flukaGeom->Cone(r3, r3, 26.0, 26.0, zvac9, zvac9+dHorZ,
5aba2f60 1324 posfluka, "LEAD", "NF", "$SHH");
a0cb6c86 1325
77976fd8 1326 flukaGeom->Cone(r3, r10, 26.0, 26.0, zvac9+dHorZ, zvac10,
a0cb6c86 1327 posfluka, "LEAD", "NF", "$SHH");
77976fd8 1328 flukaGeom->Cone(r10, r11, 30.0, 30.0, zvac10, zvac11,
5aba2f60 1329 posfluka, "LEAD", "NF", "$SHH");
77976fd8 1330 flukaGeom->Cylinder( cpar[1], 30.0, zvac11, zvac12,
5aba2f60 1331 posfluka, "LEAD", "NF", "$SHH");
77976fd8 1332
5aba2f60 1333
1334 flukaGeom->Comment("4th part: Steel Envelope");
1335 flukaGeom->Cylinder(26.0, 30., zvac9, zvac10, posfluka, "STEEL", "NF", "$SHH");
1336 flukaGeom->Comment("4th part: Closing Cone");
1337 flukaGeom->Cone(cpar[1]-0.1, cpar[3], cpar[1], cpar[1], zvac11, zvac12,
1338 posfluka, "PORTLAND", "NF", "$SHH");
1339 flukaGeom->Comment("4th part: VACUUM");
1340 flukaGeom->Cone(0., 0., cpar[1]-0.1, cpar[3], zvac11, zvac12,
b21a5bbd 1341 posfluka, "VACUUM", "NF", "$SHH");
1342 }
1343
5aba2f60 1344//
1345// end Fluka
5aba2f60 1346//
1347// Steel envelope
1348//
1349 dz=-dl;
1350 tpar[0]=26.;
1351 tpar[1]=30.;
1352 tpar[2]=(zvac10-zvac9)/2.;
1353 gMC->Gsvolu("YS41", "TUBE", idtmed[kSteel], tpar, 3);
1354 dz+=tpar[2];
b21a5bbd 1355// gMC->Gspos("YS41", 1, "YGO4", 0., 0., dz, 0, "ONLY");
5aba2f60 1356 dz+=tpar[2];
77976fd8 1357
5aba2f60 1358 tpar[0]=R41-dRSteel2;
1359 tpar[1]=R41;
1360 tpar[2]=(zvac11-zvac10)/2.;
77976fd8 1361 gMC->Gsvolu("YS43", "TUBE", idtmed[kPb], tpar, 3);
5aba2f60 1362 dz+=tpar[2];
1363 gMC->Gspos("YS43", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1364//
1365// rear lead shield
1366//
1367 tpar[0]=R41;
1368 tpar[1]=R42;
1369 tpar[2]=(zvac11-zvac10)/2.;
1370 gMC->Gsvolu("YPBI", "TUBE", idtmed[kPb+40], tpar, 3);
1371 dz-=0;
1372 gMC->Gspos("YPBI", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1373
1374 tpar[0]=R42-5;
1375 tpar[1]=R42;
1376 tpar[2]=(zvac11-zvac10)/2.;
1377 gMC->Gsvolu("YPBO", "TUBE", idtmed[kPb], tpar, 3);
1378 gMC->Gspos("YPBO", 1, "YPBI", 0., 0., 0., 0, "ONLY");
1379
1380//
1381// rear Fe shield
1382//
1383
1384 tpar[0]=31.;
1385 tpar[1]=R43;
1386 tpar[2]=(zvac12-zvac11)/2.;
1387 gMC->Gsvolu("YFEI", "TUBE", idtmed[kFe+40], tpar, 3);
1388 dz=dl-tpar[2];
1389 gMC->Gspos("YFEI", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1390
1391 tpar[0]=31.;
1392 tpar[1]=R43;
1393 tpar[2]=2.5;
1394 gMC->Gsvolu("YFEO", "TUBE", idtmed[kFe], tpar, 3);
1395 dz=-(zvac12-zvac11)/2.+tpar[2];
1396 gMC->Gspos("YFEO", 1, "YFEI", 0., 0., dz, 0, "ONLY");
1397//
1398// Magnet element
1399//
1400 tpar[0]=0.;
1401 tpar[1]=R43;
b21a5bbd 1402 tpar[2]=60.;
5aba2f60 1403 gMC->Gsvolu("YAEM", "TUBE", idtmed[kAir], tpar, 3);
1404 tpar[0]=rAbs;
1405 tpar[1]=R43;
b21a5bbd 1406 tpar[2]=60.;
5aba2f60 1407 gMC->Gsvolu("YFEM", "TUBE", idtmed[kFe], tpar, 3);
1408 gMC->Gspos("YFEM", 1, "YAEM", 0., 0., 0., 0, "ONLY");
1409
1410//
1411
fe713e43 1412 if (gAlice->GetModule("HALL")) {
b21a5bbd 1413 gMC->Gspos("YAEM", 1, "HUP2", 0., 0., 0., 0, "ONLY");
1414 } else {
1415 dz=zvac12+60.;
1416 gMC->Gspos("YAEM", 1, "ALIC", 0., 0., dz, 0, "ONLY");
1417 }
1418
5aba2f60 1419//
1420//
1421// 4th section: vacuum system
1422//
1423// up to closing cone
77976fd8 1424
1425 r3V=r3-dr23+dVacuS-1.6;
a0cb6c86 1426
5aba2f60 1427 cpar0[0]=(zvac11-zvac9)/2;
a0cb6c86 1428 cpar0[1]=r3V-dVacuS;
1429 cpar0[2]=r3V;
5aba2f60 1430 cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(thetaOpen3);
1431 cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(thetaOpen3);
1432 gMC->Gsvolu("YV31", "CONE", idtmed[kSteel+40], cpar0, 5);
1433//
1434// insulation
1435 cpar[0]=cpar0[0];
1436 cpar[1]=cpar0[1]+dTubeS;
1437 cpar[2]=cpar0[1]+dTubeS+dInsuS;
1438 cpar[3]=cpar0[3]+dTubeS;
1439 cpar[4]=cpar0[3]+dTubeS+dInsuS;
1440 gMC->Gsvolu("YI31", "CONE", idtmed[kInsulation+40], cpar, 5);
1441 gMC->Gspos("YI31", 1, "YV31", 0., 0., 0., 0, "ONLY");
5aba2f60 1442 dz=-dl+cpar[0];
1443 gMC->Gspos("YV31", 1, "YMO4", 0., 0., dz, 0, "ONLY");
1444
1445//
1446// begin Fluka
b21a5bbd 1447 if (fWriteGeometry) {
a0cb6c86 1448 flukaGeom->Comment("4th part: Beam pipe lateral structure");
3a685df6 1449 for (i=0; i<7; i++) fieldsA[i] = "NF";
a0cb6c86 1450
1451 rf1[0]=0.; rf2[0]=0.;
77976fd8 1452 rf1[1]=rf2[1]; rf2[1]=rf1[1]+dHorZ*TMath::Tan(thetaOpen3);
a0cb6c86 1453
1454 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+dInsuS; rf1[4]=rf1[3]+dEnveS;
77976fd8 1455 rf1[5]=r3;
a0cb6c86 1456
1457 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+dInsuS; rf2[4]=rf2[3]+dEnveS;
77976fd8 1458 rf2[5]=r3;
a0cb6c86 1459
77976fd8 1460 flukaGeom->OnionCone(rf1, rf2, 6 , zvac9 , zvac9+dHorZ, posfluka, materialsA, fieldsA, cutsA);
a0cb6c86 1461
5aba2f60 1462 rf1[0]=0.; rf2[0]=0.;
5aba2f60 1463
a0cb6c86 1464 rf1[1]=rf2[1]; rf2[1]=rf1[1]+(zvac10-zvac9-dHorZ)*TMath::Tan(thetaOpen3);
1465
5aba2f60 1466 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+dInsuS; rf1[4]=rf1[3]+dEnveS;
77976fd8 1467 rf1[5]=r3;
a0cb6c86 1468
5aba2f60 1469 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+dInsuS; rf2[4]=rf2[3]+dEnveS;
77976fd8 1470 rf2[5]=r10;
5aba2f60 1471
5aba2f60 1472
77976fd8 1473 flukaGeom->OnionCone(rf1, rf2, 6 , zvac9+dHorZ, zvac10, posfluka, materialsA, fieldsA, cutsA);
5aba2f60 1474
1475 rf1[0]=0.; rf2[0]=0.;
1476 rf1[1]=rf2[1]; rf2[1]=rf1[1]+(zvac11-zvac10)*TMath::Tan(thetaOpen3);
1477
1478 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+dInsuS; rf1[4]=rf1[3]+dEnveS;
77976fd8 1479 rf1[5]=r10;
5aba2f60 1480 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+dInsuS; rf2[4]=rf2[3]+dEnveS;
77976fd8 1481 rf2[5]=r11;
5aba2f60 1482
77976fd8 1483 flukaGeom->OnionCone(rf1, rf2, 6 , zvac10, zvac11, posfluka, materialsA, fieldsA, cutsA);
b21a5bbd 1484 }
1485
5aba2f60 1486//
1487// end Fluka
5aba2f60 1488//
1489// closing cone
1490 cpar0[0]=(zvac12-zvac11)/2;
a0cb6c86 1491 cpar0[1]=r3V-dVacuS+(zvac11-zvac9)*TMath::Tan(thetaOpen3);
1492 cpar0[2]=r3V +(zvac11-zvac9)*TMath::Tan(thetaOpen3);
5aba2f60 1493 cpar0[3]=rVacu;
12133ee7 1494 cpar0[4]=rVacu+dTubeS+dInsuS+dProtS+dFreeS;
5aba2f60 1495 gMC->Gsvolu("YV32", "CONE", idtmed[kSteel+40], cpar0, 5);
1496//
1497// insulation
1498 cpar[0]=cpar0[0];
1499 cpar[1]=cpar0[1]+dTubeS;
1500 cpar[2]=cpar0[1]+dTubeS+dInsuS;
1501 cpar[3]=cpar0[3]+dTubeS;
1502 cpar[4]=cpar0[3]+dTubeS+dInsuS;
1503 gMC->Gsvolu("YI32", "CONE", idtmed[kInsulation+40], cpar, 5);
1504 gMC->Gspos("YI32", 1, "YV32", 0., 0., 0., 0, "ONLY");
1505//
1506// clearance
9de2c2a2 1507// cpar[1]=cpar0[2]-dProtS-dFreeS;
1508// cpar[2]=cpar0[2]-dProtS;
1509// cpar[3]=cpar0[4]-dProtS-dFreeS;
1510// cpar[4]=cpar0[4]-dProtS;
1511// gMC->Gsvolu("YP32", "CONE", idtmed[kVacuum+40], cpar, 5);
1512// gMC->Gspos("YP32", 1, "YV32", 0., 0., 0., 0, "ONLY");
5aba2f60 1513 dz=dl-cpar[0];
1514 gMC->Gspos("YV32", 1, "YMO4", 0., 0., dz, 0, "ONLY");
1515//
1516//
1517// MUON trigger wall
1518//
1519 tpar[0] = 50.;
1520 tpar[1] = 310.;
1521 tpar[2] = (zFilterOut - zFilterIn) / 2.;
1522 gMC->Gsvolu("YFIM", "TUBE", idtmed[kFe+40], tpar, 3);
1523 dz = (zFilterIn + zFilterOut) / 2.;
1524 tpar[2] -= 10.;
1525 gMC->Gsvolu("YFII","TUBE", idtmed[kFe], tpar, 3);
1526 gMC->Gspos("YFII", 1, "YFIM", 0., 0., 0., 0, "ONLY");
1527 gMC->Gspos("YFIM", 1, "ALIC", 0., 0., dz, 0, "ONLY");
1528//
1529// Shielding close to chamber
1530//
a0cb6c86 1531//
1532 cpar[0]=(zch11-zRear)/2.;
5aba2f60 1533 cpar[1]=R11;
1534 cpar[2]=zRear*TMath::Tan(accMin);
1535 cpar[3]=R11;
1536 cpar[4]=(zRear+2.*cpar[0])*TMath::Tan(accMin);
1537 gMC->Gsvolu("YCS1", "CONE", idtmed[kNiCuW], cpar, 5);
77976fd8 1538 dz=-(zvac12-zstart)/2.+(zRear-zstart)+cpar[0];
1539 gMC->Gspos("YCS1", 1, "YMOT", 0., 0., dz, 0, "ONLY");
5aba2f60 1540
a0cb6c86 1541 cpar[0]=(zvac4-zch12)/2.;
5aba2f60 1542 cpar[1]=R11;
a0cb6c86 1543 cpar[2]=zch12*TMath::Tan(accMin);
5aba2f60 1544 cpar[3]=R11;
a0cb6c86 1545 cpar[4]=(zch12+2.*cpar[0])*TMath::Tan(accMin);
1546 gMC->Gsvolu("YCS3", "CONE", idtmed[kNiCuW], cpar, 5);
77976fd8 1547 dz=-(zvac12-zstart)/2.+(zch12-zstart)+cpar[0];
1548 gMC->Gspos("YCS3", 1, "YMOT", 0., 0., dz, 0, "ONLY");
a0cb6c86 1549
5aba2f60 1550
a0cb6c86 1551// Recess station 1
1552
1553 cpar[0]=(zch12-zch11)/2.;
5aba2f60 1554 cpar[1]=R11;
a0cb6c86 1555 cpar[2]=18.;
5aba2f60 1556 cpar[3]=R11;
e2e83b79 1557 cpar[4]=17.9;
a0cb6c86 1558 gMC->Gsvolu("YCS2", "CONE", idtmed[kAir], cpar, 5);
77976fd8 1559 dz=-(zvac12-zstart)/2.+(zch11-zstart)+cpar[0];
1560 gMC->Gspos("YCS2", 1, "YMOT", 0., 0., dz, 0, "ONLY");
a0cb6c86 1561
1562 Float_t ptubs[5];
1563 ptubs[0] = R11;
e2e83b79 1564 ptubs[1] = 17.9;
a0cb6c86 1565 ptubs[2] = 0.;
1566// phi_min, phi_max
1567 ptubs[3] = 0.;
1568 ptubs[4] = 90.;
1569 gMC->Gsvolu("YCR0", "TUBS", idtmed[kNiCuW], ptubs, 0);
1570 Int_t idrotm[1799];
1571
1572 AliMatrix(idrotm[1701],90., 0., 90., 90., 0., 0.);
1573 AliMatrix(idrotm[1702],90., 90., 90., 180., 0., 0.);
1574 AliMatrix(idrotm[1703],90., 180., 90., 270., 0., 0.);
1575 AliMatrix(idrotm[1704],90., 270., 90., 0., 0., 0.);
12133ee7 1576 // Int_t ipos;
a0cb6c86 1577
1578 dz=-cpar[0];
1579// 1.
1580 ptubs[2]=6.5/2.;
1581 dz+=ptubs[2];
1582 gMC->Gsposp("YCR0", 1, "YCS2", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1583 gMC->Gsposp("YCR0", 2, "YCS2", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1584 dz+=ptubs[2];
1585 dz+=1.5;
1586// 2.
1587 ptubs[2]=5.0/2.;
1588 dz+=ptubs[2];
1589 gMC->Gsposp("YCR0", 3, "YCS2", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1590 gMC->Gsposp("YCR0", 4, "YCS2", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1591 dz+=ptubs[2];
1592 dz+=1.5;
1593// 3.
1594 ptubs[2]=5.0/2.;
1595 dz+=ptubs[2];
1596 gMC->Gsposp("YCR0", 5, "YCS2", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1597 gMC->Gsposp("YCR0", 6, "YCS2", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1598 dz+=ptubs[2];
1599 dz+=1.5;
1600// 4.
1601 ptubs[2]=6.5/2.;
1602 dz+=ptubs[2];
1603 gMC->Gsposp("YCR0", 7, "YCS2", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1604 gMC->Gsposp("YCR0", 8, "YCS2", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1605 dz+=ptubs[2];
1606 dz+=1.5;
5aba2f60 1607
1608
a0cb6c86 1609
1610 cpar[0]=(zch21-zvac4)/2.;
5aba2f60 1611 cpar[1]=R21;
1612 cpar[2]=zvac4*TMath::Tan(accMin);
1613 cpar[3]=R21;
1614 cpar[4]=(zvac4+2.*cpar[0])*TMath::Tan(accMin);
1615 gMC->Gsvolu("YCS4", "CONE", idtmed[kNiCuW], cpar, 5);
77976fd8 1616 dz=-(zvac12-zstart)/2.+(zvac4-zstart)+cpar[0];
1617 gMC->Gspos("YCS4", 1, "YMOT", 0., 0., dz, 0, "ONLY");
5aba2f60 1618
a0cb6c86 1619 cpar[0]=(zvac6-zch22)/2.;
5aba2f60 1620 cpar[1]=R21;
a0cb6c86 1621 cpar[2]=zch22*TMath::Tan(accMin);
5aba2f60 1622 cpar[3]=R21;
a0cb6c86 1623 cpar[4]=(zch22+2.*cpar[0])*TMath::Tan(accMin);
1624 gMC->Gsvolu("YCS6", "CONE", idtmed[kNiCuW], cpar, 5);
77976fd8 1625 dz=-(zvac12-zstart)/2.+(zch22-zstart)+cpar[0];
1626 gMC->Gspos("YCS6", 1, "YMOT", 0., 0., dz, 0, "ONLY");
a0cb6c86 1627
1628// Recess station 2
1629
1630 cpar[0]=(zch22-zch21)/2.;
5aba2f60 1631 cpar[1]=R21;
a0cb6c86 1632 cpar[2]=23.;
5aba2f60 1633 cpar[3]=R21;
a0cb6c86 1634 cpar[4]=23.;
1635 gMC->Gsvolu("YCS5", "CONE", idtmed[kAir], cpar, 5);
77976fd8 1636 dz=-(zvac12-zstart)/2.+(zch21-zstart)+cpar[0];
1637 gMC->Gspos("YCS5", 1, "YMOT", 0., 0., dz, 0, "ONLY");
a0cb6c86 1638
1639 ptubs[0] = R21;
1640 ptubs[1] = 23;
1641 ptubs[2] = 0.;
1642 ptubs[3] = 0.;
1643 ptubs[4] = 90.;
1644 gMC->Gsvolu("YCR1", "TUBS", idtmed[kNiCuW], ptubs, 0);
1645
1646 dz=-cpar[0];
1647// 1.
1648 ptubs[2]=7.5/2.;
1649 dz+=ptubs[2];
1650 gMC->Gsposp("YCR1", 1, "YCS5", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1651 gMC->Gsposp("YCR1", 2, "YCS5", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1652 dz+=ptubs[2];
1653 dz+=1.5;
1654// 2.
1655 ptubs[2]=6.0/2.;
1656 dz+=ptubs[2];
1657 gMC->Gsposp("YCR1", 3, "YCS5", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1658 gMC->Gsposp("YCR1", 4, "YCS5", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1659 dz+=ptubs[2];
1660 dz+=1.5;
1661// 3.
1662 ptubs[2]=6.0/2.;
1663 dz+=ptubs[2];
1664 gMC->Gsposp("YCR1", 5, "YCS5", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1665 gMC->Gsposp("YCR1", 6, "YCS5", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1666 dz+=ptubs[2];
1667 dz+=1.5;
1668// 4.
1669 ptubs[2]=7.5/2.;
1670 dz+=ptubs[2];
1671 gMC->Gsposp("YCR1", 7, "YCS5", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1672 gMC->Gsposp("YCR1", 8, "YCS5", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1673 dz+=ptubs[2];
1674 dz+=1.5;
1675
1676
1677//
1678// begin Fluka
77976fd8 1679/*
a0cb6c86 1680 flukaGeom->Cone(R11, R11, -1., -1.,
1681 zRear, zch11, posfluka,"NIW", "MF", "$SHS");
1682
1683 flukaGeom->Cone(R11, R11, -1., -1.,
1684 zch11, zch12, posfluka,"AIR", "MF", "$SHS");
1685
1686 flukaGeom->Cone(R11, R11, -1., -1.,
1687 zch12, zvac4, posfluka,"NIW", "MF", "$SHS");
1688
1689 flukaGeom->Cone(R21, R21, -1., -1.,
1690 zvac4, zch21, posfluka,"NIW", "MF", "$SHS");
1691 flukaGeom->Cone(R21, R21, -1., -1.,
1692 zch21, zch22, posfluka,"AIR", "MF", "$SHS");
1693 flukaGeom->Cone(R21, R21, -1., -1.,
1694 zch22, zvac6, posfluka,"NIW", "MF", "$SHS");
1695
77976fd8 1696*/
b21a5bbd 1697 if (fWriteGeometry) flukaGeom->Finish();
a0cb6c86 1698
1699//
1700// end Fluka
5aba2f60 1701//
1702// Outer Pb Cone
a0cb6c86 1703
5aba2f60 1704 if (fPbCone) {
77976fd8 1705 dl = (zvac10-zch32)/2.;
1706 dz = dl+zch32;
1707
a0cb6c86 1708 par0[0] = 0.;
1709 par0[1] = 360.;
1710 par0[2] = 10.;
a0cb6c86 1711
77976fd8 1712 par0[ 3] = -dl;
a0cb6c86 1713 par0[ 4] = 30.;
1714 par0[ 5] = 30.+(zch32-zConeE)*TMath::Tan(thetaOpenPbO);
1715
1716// 4th station
77976fd8 1717 par0[ 6] = -dz + zch41;
a0cb6c86 1718 par0[ 7] = 30.;
1719 par0[ 8] = 30.+(zch41-zConeE)*TMath::Tan(thetaOpenPbO);
1720
77976fd8 1721 par0[ 9] = -dz + zch41;
a0cb6c86 1722 par0[10] = 30.;
1723 par0[11] = 37.5;
1724 // recess erice2000
77976fd8 1725 par0[12] = -dz + zch42;
a0cb6c86 1726 par0[13] = 30.;
1727 par0[14] = par0[11];
1728
77976fd8 1729 par0[15] = -dz + zch42;
a0cb6c86 1730 par0[16] = 30.;
1731 par0[17] = 30.+(zch42-zConeE)*TMath::Tan(thetaOpenPbO);
1732
1733// 5th station
77976fd8 1734 par0[18] = -dz + zch51;
a0cb6c86 1735 par0[19] = 30.;
1736 par0[20] = 30.+(zch51-zConeE)*TMath::Tan(thetaOpenPbO);
1737
77976fd8 1738 par0[21] = -dz + zch51;
a0cb6c86 1739 par0[22] = 30.;
77976fd8 1740 par0[23] = 37.5; // recess erice2000
a0cb6c86 1741
77976fd8 1742 par0[24] = -dz + zch52;
a0cb6c86 1743 par0[25] = 30.;
1744 par0[26] = par0[23];
1745
77976fd8 1746 par0[27] = -dz + zch52;
a0cb6c86 1747 par0[28] = 30.;
1748 par0[29] = 30.+(zch52-zConeE)*TMath::Tan(thetaOpenPbO);
1749// end of cone
77976fd8 1750 par0[30] = +dl;
a0cb6c86 1751 par0[31] = 30.;
1752 par0[32] = par0[29];
1753//
b21a5bbd 1754 Int_t ii;
1755
1756 for (ii = 0; ii < 33; ii++) printf("\n %d %f", ii, par0[ii] );
1757
a0cb6c86 1758 gMC->Gsvolu("YOPB", "PCON", idtmed[kPb], par0, 33);
b21a5bbd 1759 Float_t dzs = -(zvac12-zstart)/2. + (zch32-zstart) + dl;
1760 gMC->Gspos("YOPB", 1, "YMOT", 0., 0., dzs, 0, "ONLY");
1761
1762 par0[ 0] = 0.;
1763 par0[ 1] = 360.;
1764 par0[ 2] = 18.;
1765
1766 par0[ 3] = -dl;
1767 par0[ 5] = 30.+(zch32-zConeE)*TMath::Tan(thetaOpenPbO);
1768 par0[ 4] = par0[ 5] - 4.;
1769// 4th station
1770 par0[ 6] = -dz + zch41 - 4.;
1771 par0[ 8] = 30.+(zch41-4.-zConeE)*TMath::Tan(thetaOpenPbO);
1772 par0[ 7] = par0[ 8] -4.;
1773
1774 par0[ 9] = -dz + zch41 - 4.;
1775 par0[11] = par0[8];
1776 par0[10] = 33.5;
1777
1778 par0[12] = -dz + zch41;
1779 par0[14] = 30.+(zch41-zConeE)*TMath::Tan(thetaOpenPbO);
1780 par0[13] = 33.5;
1781
1782 par0[15] = -dz + zch41;
1783 par0[17] = 37.5;
1784 par0[16] = 33.5;
1785
1786 par0[18] = -dz + zch42;
1787 par0[20] = 37.5;
1788 par0[19] = 33.5;
1789
1790 par0[21] = -dz + zch42;
1791 par0[23] = 30.+(zch42-zConeE)*TMath::Tan(thetaOpenPbO);
1792 par0[22] = 33.5;
1793
1794 par0[24] = -dz + zch42 + 4.;
1795 par0[26] = 30.+(zch42+4.-zConeE)*TMath::Tan(thetaOpenPbO);
1796 par0[25] = 33.5;
1797
1798 par0[27] = -dz + zch42 + 4.;
1799 par0[29] = 30.+(zch42+4.-zConeE)*TMath::Tan(thetaOpenPbO);
1800 par0[28] = par0[29] - 4.;
1801
1802// 5th station
1803 par0[30] = -dz + zch51 - 4.;
1804 par0[32] = 30.+(zch51-4.-zConeE)*TMath::Tan(thetaOpenPbO);
1805 par0[31] = par0[32] - 4.;
1806 printf("\n test: %f %f", par0[31], par0[32]);
1807
1808 par0[33] = -dz + zch51 - 4.;
1809 par0[35] = par0[32];
1810 par0[34] = 33.5;
1811
1812 par0[36] = -dz + zch51;
1813 par0[38] = 30.+(zch51-zConeE)*TMath::Tan(thetaOpenPbO);
1814 par0[37] = 33.5;
1815
1816 par0[39] = -dz + zch51;
1817 par0[41] = 37.5;
1818 par0[40] = 33.5;
1819
1820 par0[42] = -dz + zch52;
1821 par0[44] = 37.5;
1822 par0[43] = 33.5;
1823
1824 par0[45] = -dz + zch52;
1825 par0[47] = 30.+(zch52-zConeE)*TMath::Tan(thetaOpenPbO);
1826 par0[46] = 33.5;
1827
1828 par0[48] = -dz + zch52 + 4.;
1829 par0[50] = 30.+(zch52+4.-zConeE)*TMath::Tan(thetaOpenPbO);
1830 par0[49] = 33.5;
1831
1832 par0[51] = -dz + zch52 + 4.;
1833 par0[53] = 30.+(zch52+4.-zConeE)*TMath::Tan(thetaOpenPbO);
1834 par0[52] = par0[53] - 4.;
1835
1836 par0[54] = +dl;
1837 par0[56] = par0[53];
1838 par0[55] = par0[52];
1839
1840 for (ii = 0; ii < 57; ii++) printf("\n %d %f", ii, par0[ii] );
1841
1842 gMC->Gsvolu("YOSE", "PCON", idtmed[kSteel], par0, 57);
1843 gMC->Gspos ("YOSE", 1, "YOPB", 0., 0., 0., 0, "ONLY");
5aba2f60 1844 }
1845}
1846
1847void AliSHILvF::Init()
1848{
1849 //
1850 // Initialise the muon shield after it has been built
1851 //
1852 Int_t i;
1853 //
12133ee7 1854 if(fDebug) {
1855 printf("\n%s: ",ClassName());
1856 for(i=0;i<35;i++) printf("*");
1857 printf(" SHILvF_INIT ");
1858 for(i=0;i<35;i++) printf("*");
1859 printf("\n%s: ",ClassName());
1860 //
1861 // Here the SHIL initialisation code (if any!)
1862 for(i=0;i<80;i++) printf("*");
1863 printf("\n");
1864 }
5aba2f60 1865}