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be4fc320 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
eeacf08b 16/* $Id$ */
be4fc320 17
eeacf08b 18//-------------------------------------------------------------------------
19// MUON shielding class
20// Default version
21// Author: A.Morsch
22//-------------------------------------------------------------------------
be4fc320 23
5d12ce38 24#include <TVirtualMC.h>
25#include <TArrayI.h>
3b97cdce 26#include <TGeoVolume.h>
27#include <TGeoTube.h>
28#include <TGeoManager.h>
29#include <TGeoMatrix.h>
30#include <TGeoCompositeShape.h>
31#include <TGeoBBox.h>
32#include <TGeoPgon.h>
33#include <TGeoTorus.h>
5d12ce38 34
be4fc320 35#include "AliSHILv2.h"
be4fc320 36#include "AliConst.h"
4951e003 37#include "AliLog.h"
be4fc320 38
39ClassImp(AliSHILv2)
6772b8d8 40
be4fc320 41
42//_____________________________________________________________________________
6772b8d8 43AliSHILv2::AliSHILv2():
44 fPbCone(kTRUE),
45 fWriteGeometry(kFALSE)
be4fc320 46{
47 //
48 // Default constructor for muon shield
49 //
50}
51
52//_____________________________________________________________________________
53AliSHILv2::AliSHILv2(const char *name, const char *title)
6772b8d8 54 : AliSHIL(name,title),
55 fPbCone(kTRUE),
56 fWriteGeometry(kFALSE)
be4fc320 57{
58 //
59 // Standard constructor for muon shield
60 //
61 SetMarkerColor(7);
62 SetMarkerStyle(2);
63 SetMarkerSize(0.4);
64 // Pb cone not yet compatible with muon chamber inner radii
65 // Switched off by default
be4fc320 66}
67
68//_____________________________________________________________________________
69void AliSHILv2::CreateGeometry()
70{
71 //
72 // Build muon shield geometry
73 //
74 //
75 //Begin_Html
76 /*
77 <img src="picts/AliSHILv2.gif">
78 */
79 //End_Html
80 //Begin_Html
81 /*
82 <img src="picts/AliSHILv2Tree.gif">
83 */
84 //End_Html
85
86 Float_t cpar[5], cpar0[5], tpar[3], par1[100], pars1[100], par2[100], par3[100],
b21c95fc 87 par4[24], par0[100];
be4fc320 88 Float_t dz, dZ;
89
90 Int_t *idtmed = fIdtmed->GetArray()-1699;
dd6a9ea4 91
92 Int_t idrotm[1799];
93
be4fc320 94#include "ABSOSHILConst.h"
95#include "SHILConst2.h"
96
97 enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
98 kNiCuW=1720, kVacuum=1715, kAir=1714, kConcrete=1716,
35a1fda7 99 kPolyCH2=1717, kSteel=1718, kInsulation=1713, kAirMuon = 1774};
3b97cdce 100 Int_t i;
101
be4fc320 102//
103// Material of the rear part of the shield
3b97cdce 104 Int_t iHeavy = kNiCuW;
be4fc320 105 if (fPbCone) iHeavy=kPb;
be4fc320 106//
107// Mother volume
108//
dbbe5bc1 109 Float_t dRear1=kDRear;
be4fc320 110
dbbe5bc1 111 Float_t zstart=kZRear-dRear1;
be4fc320 112
113 par0[0] = 0.;
114 par0[1] = 360.;
115 par0[2] = 28.;
116
dbbe5bc1 117 Float_t dl=(kZvac12-zstart)/2.;
3b97cdce 118 const Float_t kzLength = dl;
119
be4fc320 120 dz=zstart+dl;
121//
122// start
123 par0[3] = -dl;
124 par0[4] = 0.;
dbbe5bc1 125 par0[5] = zstart * TMath::Tan(kAccMin);
be4fc320 126// recess station 1
3b97cdce 127 par0[6] = -dl - zstart + kZch11;
be4fc320 128 par0[7] = 0.;
3b97cdce 129 par0[8] = 18.2;
be4fc320 130
131 par0[9] = par0[6];
132 par0[10] = 0.;
bf026144 133 par0[11] = kR11;
be4fc320 134
3b97cdce 135 par0[12] = -dl - zstart + kZch12;
be4fc320 136 par0[13] = 0.;
bf026144 137 par0[14] = kR11;
be4fc320 138
139 par0[15] = par0[12];
140 par0[16] = 0.;
3b97cdce 141 par0[17] = 19.5;
be4fc320 142// recess station 2
dbbe5bc1 143 par0[18] = -dz+kZch21;
be4fc320 144 par0[19] = 0.;
dbbe5bc1 145 par0[20] = kZch21 * TMath::Tan(kAccMin);
be4fc320 146
dbbe5bc1 147 par0[21] = -dz+kZch21;
be4fc320 148 par0[22] = 0.;
3b97cdce 149 par0[23] = kR21;
be4fc320 150
dbbe5bc1 151 par0[24] = -dz+kZch22;
be4fc320 152 par0[25] = 0.;
3b97cdce 153 par0[26] = kR21;
be4fc320 154
dbbe5bc1 155 par0[27] = -dz+kZch22;
be4fc320 156 par0[28] = 0.;
dbbe5bc1 157 par0[29] = kZch22 * TMath::Tan(kAccMin);
be4fc320 158//
dbbe5bc1 159 par0[30] = -dz+kZvac6;
be4fc320 160 par0[31] = 0.;
dbbe5bc1 161 par0[32] = kZvac6 * TMath::Tan(kAccMin);
be4fc320 162// end of 2 deg cone
dbbe5bc1 163 par0[33] = -dz+kZConeE;
be4fc320 164 par0[34] = 0.;
165 par0[35] = 30.;
166
dbbe5bc1 167 par0[36] = -dz+kZch31;
be4fc320 168 par0[37] = 0.;
169 par0[38] = 30.;
170
dbbe5bc1 171 par0[39] = -dz+kZch31;
be4fc320 172 par0[40] = 0.;
3b97cdce 173 par0[41] = 28.8;
be4fc320 174
dbbe5bc1 175 par0[42] = -dz+kZch32;
be4fc320 176 par0[43] = 0.;
3b97cdce 177 par0[44] = 28.8;
be4fc320 178// start of 1.6 deg cone
dbbe5bc1 179 par0[45] = -dz+kZch32;
be4fc320 180 par0[46] = 0.;
dbbe5bc1 181 par0[47] = 30.+(kZch32-kZConeE)*TMath::Tan(kThetaOpenPbO);
be4fc320 182// recess station 4
dbbe5bc1 183 par0[48] = -dz+kZch41;
be4fc320 184 par0[49] = 0.;
dbbe5bc1 185 par0[50] = 30.+(kZch41-kZConeE)*TMath::Tan(kThetaOpenPbO);
be4fc320 186
dbbe5bc1 187 par0[51] = -dz+kZch41;
be4fc320 188 par0[52] = 0.;
3b97cdce 189 par0[53] = 36.9;
be4fc320 190
dbbe5bc1 191 par0[54] = -dz+kZch42;
be4fc320 192 par0[55] = 0.;
3b97cdce 193 par0[56] = 36.9;
be4fc320 194
dbbe5bc1 195 par0[57] = -dz+kZch42;
be4fc320 196 par0[58] = 0.;
dbbe5bc1 197 par0[59] = 30.+(kZch42-kZConeE)*TMath::Tan(kThetaOpenPbO);
be4fc320 198
199// recess station 5
200
dbbe5bc1 201 par0[60] = -dz+kZch51;
be4fc320 202 par0[61] = 0.;
dbbe5bc1 203 par0[62] = 30.+(kZch51-kZConeE)*TMath::Tan(kThetaOpenPbO);
be4fc320 204
dbbe5bc1 205 par0[63] = -dz+kZch51;
be4fc320 206 par0[64] = 0.;
3b97cdce 207 par0[65] = 36.9;
be4fc320 208
dbbe5bc1 209 par0[66] = -dz+kZch52;
be4fc320 210 par0[67] = 0.;
3b97cdce 211 par0[68] = 36.9;
be4fc320 212
dbbe5bc1 213 par0[69] = -dz+kZch52;
be4fc320 214 par0[70] = 0.;
65cb363f 215 par0[71] = 30.+(kZch52+4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
be4fc320 216
217// end of cone
218
dbbe5bc1 219 par0[72] = -dz+kZvac10;
be4fc320 220 par0[73] = 0.;
65cb363f 221 par0[74] = par0[71];
be4fc320 222
dbbe5bc1 223 par0[75] = -dz+kZvac10;
be4fc320 224 par0[76] = 0.;
dbbe5bc1 225 par0[77] = kR42;
be4fc320 226
dbbe5bc1 227 par0[78] = -dz+kZvac11;
be4fc320 228 par0[79] = 0.;
dbbe5bc1 229 par0[80] = kR42;
be4fc320 230
dbbe5bc1 231 par0[81] = -dz+kZvac11;
be4fc320 232 par0[82] = 0.;
dbbe5bc1 233 par0[83] = kR43;
be4fc320 234
dbbe5bc1 235 par0[84] = -dz+kZvac12;
be4fc320 236 par0[85] = 0.;
dbbe5bc1 237 par0[86] = kR43;
be4fc320 238
239 gMC->Gsvolu("YMOT", "PCON", idtmed[kVacuum], par0, 87);
240 dz=zstart+dl;
dd6a9ea4 241 AliMatrix(idrotm[1705], 270., 0., 90., 90., 180., 0.);
be4fc320 242
243 dZ=-dl;
244
35a1fda7 245//
df456ba9 246// Dimuon arm mother volumes (YOUT1, YOUT2)
35a1fda7 247//
248
249 // Dipole parameters
250 Float_t z01 = -724.45;
251 // Float_t z02 = -814.30;
252 Float_t z05 = -1235.55;
253
254// Before dipole
255//
256
257 Float_t zpos = -zstart - kzLength;
258 Float_t shift_after_absorber = 35;
259 Float_t delta = 1e-06;
260 Float_t rst1 = 120;
261 Float_t rst2 = 150;
262 Float_t rst3 = 252;
263 Float_t rst4 = 252;
264 Float_t rst5 = 304;
265 //Float_t rst6 = 430.;
266 Float_t rst7 = 460.;
267
268 // Float_t zstart2 = zpos + zstart;
269
270 par0[0] = 0.;
271 par0[1] = 360.;
272 par0[2] = 11.;
273
274//
275// start
276 // par0[3] = zpos - ( -dl );
277 // start only after absorber
278 // z = -503.00
279 par0[3] = zpos - ( -dl + shift_after_absorber ) + delta;
280 par0[4] = ( zstart + shift_after_absorber ) * TMath::Tan(kAccMin) + delta;
281 par0[5] = rst1;
282
283// recess station 1
284 // z = -517.70
285 par0[6] = zpos - ( -dl - zstart + kZch11 + delta );
286 par0[7] = 18.2 + delta;
287 par0[8] = rst1;
288
289 // z = -517.70
290 par0[9] = par0[6];
291 par0[10] = kR11 + delta;
292 par0[11] = rst1;
293
294 // z = -553.70
295 par0[12] = zpos - ( -dl - zstart + kZch12 - delta );
296 par0[13] = kR11 + delta;
297 par0[14] = rst1;
298
299 // z = -553.70
300 par0[15] = par0[12];
301 par0[16] = 19.5 + delta;
302 par0[17] = rst1;
303
304// recess station 2
305 // z = -661.30
306 par0[18] = zpos - ( -dz+kZch21 + delta );
307 par0[19] = kZch21 * TMath::Tan(kAccMin) + delta;
308 par0[20] = rst2;
309
310 // z = -661.30
311 par0[21] = par0[18];
312 par0[22] = kR21 + delta;
313 par0[23] = rst2;
314
315 // z = -709.90
316 par0[24] = zpos - ( -dz+kZch22 - delta );
317 par0[25] = kR21 + delta;
318 par0[26] = rst2;
319
320 // z = -709.90
321 par0[27] = par0[24];
322 par0[28] = kZch22 * TMath::Tan(kAccMin) + delta;
323 par0[29] = rst2;
324//
325 // z = -711.00
326 par0[30] = zpos - ( -dz+kZvac6 );
327 par0[31] = kZvac6 * TMath::Tan(kAccMin) + delta;
328 par0[32] = rst2;
329
330 Float_t nextZ = zpos - ( -dz+kZConeE );
331 Float_t nextRin = 30. + delta;
332 Float_t nextRout = rst3;
333 Float_t tgin = ( nextRin - par0[31]) / (nextZ - par0[30]);
334 Float_t tgout = ( nextRout - par0[32])/ (nextZ - par0[30]);
335
336 // z = -724.45
337 par0[33] = z01;
338 par0[34] = par0[31] + (z01 - par0[30]) * tgin;
339 par0[35] = par0[32] + (z01 - par0[30]) * tgout;
340
341 gMC->Gsvolu("YOUT1", "PCON", idtmed[kAirMuon], par0, 36);
342 gMC->Gspos("YOUT1", 1, "ALIC", 0., 0., 0., 0, "ONLY");
343
344
345//
346// After dipole
347//
348
349 par0[0] = 0.;
350 par0[1] = 360.;
351 par0[2] = 14.;
352
353 // z = -1235.55
354 par0[3] = z05;
5c6b2419 355 par0[4] = nextRin - (z05 - nextZ) * TMath::Tan(kThetaOpenPbO) + delta ;
35a1fda7 356 par0[5] = rst4;
5c6b2419 357
35a1fda7 358// recess station 4
359 // z = -1259.90
360 par0[6] = zpos - ( -dz+kZch41 + delta );
361 par0[7] = 30.+(kZch41-kZConeE)*TMath::Tan(kThetaOpenPbO) + delta;
362 par0[8] = rst4;
363
364 // z = -1259.90
365 par0[9] = par0[6];
366 par0[10] = 36.9 + delta;
367 par0[11] = rst4;
368
369 // z = -1324.10
370 par0[12] = zpos - ( -dz+kZch42 - delta );
371 par0[13] = 36.9 + delta;
372 par0[14] = rst4;
373
374 // z = -1324.10
375 par0[15] = par0[12];
376 par0[16] = 30.+(kZch42-kZConeE)*TMath::Tan(kThetaOpenPbO) + delta;
377 par0[17] = rst5;
378
379// recess station 5
380
381 // z = -1390.00
382 par0[18] = zpos - ( -dz+kZch51 + delta );
383 par0[19] = 30.+(kZch51-kZConeE)*TMath::Tan(kThetaOpenPbO) + delta;
384 par0[20] = rst5;
385
386 // z = -1390.00
387 par0[21] = par0[18];
388 par0[22] = 36.9 + delta;
389 par0[23] = rst5;
390
391 // z = -1454.20
392 par0[24] = zpos - ( -dz+kZch52 - delta );
393 par0[25] = 36.9 + delta;
394 par0[26] = rst5;
395
396 // z = -1454.20
397 par0[27] = par0[24];
398 par0[28] = 30.+(kZch52+4.-kZConeE)*TMath::Tan(kThetaOpenPbO) + delta;
399 par0[29] = rst5;
400
401// end of cone
402
403 // z = -1466.00
404 par0[30] = zpos - ( -dz+kZvac10 - delta );
ed43179d 405 par0[31] = par0[28];
35a1fda7 406 par0[32] = rst7;
407
408 // z = -1466.00
409 par0[33] = par0[30];
410 par0[34] = kR42 + delta;
411 par0[35] = rst7;
412
413 // z = -1800.00
414 par0[36] = zpos - ( -dz+kZvac11 - delta );
415 par0[37] = kR42 + delta;
416 par0[38] = rst7;
417
418 // z = -1800.00
419 par0[39] = par0[36];
420 par0[40] = kR43 + delta;
421 par0[41] = rst7;
422
423 // z = -1900.00
424 par0[42] = zpos - ( -dz+kZvac12 );
425 par0[43] = kR43 + delta;
426 par0[44] = rst7;
427
df456ba9 428 gMC->Gsvolu("YOUT2", "PCON", idtmed[kAirMuon], par0, 45);
429 gMC->Gspos("YOUT2", 1, "ALIC", 0., 0., 0., 0, "ONLY");
35a1fda7 430
be4fc320 431//
432// First section: bellows below and behind front absorber
433//
434//
435 par1[ 0] = 0.;
436 par1[ 1] = 360.;
3b97cdce 437 par1[ 2] = 15.;
dbbe5bc1 438 dl=(kZvac4-zstart)/2.;
be4fc320 439
440 par1[ 3] = -dl;
dbbe5bc1 441 par1[ 4] = kRAbs+(zstart-kZOpen) * TMath::Tan(kThetaOpen1);
442 par1[ 5] = zstart * TMath::Tan(kAccMin);
be4fc320 443
3b97cdce 444 par1[ 6] = -dl-zstart+kZch11;
445 par1[ 7] = par1[4] + (dRear1 + 19.) * TMath::Tan(kThetaOpen1);
446 par1[ 8] = 18.2;
be4fc320 447
3b97cdce 448 par1[ 9] = par1[6];
be4fc320 449 par1[10] = par1[7];
dbbe5bc1 450 par1[11] = kR11;
be4fc320 451
3b97cdce 452 par1[12] = -dl-zstart+kZch12;
453 par1[13] = par1[10] + 36. * TMath::Tan(kThetaOpen1);
dbbe5bc1 454 par1[14] = kR11;
be4fc320 455
3b97cdce 456 par1[15] = -dl+dRear1 + 50.7;
be4fc320 457 par1[16] = par1[13];
3b97cdce 458 par1[17] = 19.5;
be4fc320 459
dbbe5bc1 460 par1[18] = -dl+kZvac1-zstart;
3b97cdce 461 par1[19] = par1[16] + (par1[18] - par1[15]) * TMath::Tan(kThetaOpen1);
462 par1[20] = (par1[18] +dl +zstart) * TMath::Tan(kAccMin);
be4fc320 463
3b97cdce 464 par1[21] = -dl+kZvac1-zstart;
465 par1[22] = kRAbs+ (kZvac1-kZOpen) * TMath::Tan(kThetaOpen1);
466 par1[23] = (par1[21] +dl +zstart) * TMath::Tan(kAccMin);
467
be4fc320 468
3b97cdce 469 par1[24] = par1[21]+kDr11/10.;
470 par1[25] = par1[22]+kDr11;
471 par1[26] = (par1[24] +dl +zstart) * TMath::Tan(kAccMin);
be4fc320 472
3b97cdce 473 par1[27] = -dl+(kZvac1+kDr11/10.+kDB1-zstart);
474 par1[28] = par1[25];
475 par1[29] = (par1[27] +dl +zstart) * TMath::Tan(kAccMin);
be4fc320 476
3b97cdce 477 par1[30] = par1[27]+kDr12;
478 par1[31] = par1[28]+kDr12;
479 par1[32] = (par1[30] +dl +zstart) * TMath::Tan(kAccMin);
be4fc320 480
3b97cdce 481 par1[33] = par1[30]+kDF1;
482 par1[34] = par1[31];
483 par1[35] = (par1[33] +dl +zstart) * TMath::Tan(kAccMin);
be4fc320 484
3b97cdce 485 par1[36] = par1[33]+kDr12;
486 par1[37] = par1[34]-kDr12;
487 par1[38] = (par1[36] +dl +zstart) * TMath::Tan(kAccMin);
be4fc320 488
3b97cdce 489 par1[39] = par1[36]+kDB1;
490 par1[40] = par1[37];
491 par1[41] = (par1[39] +dl +zstart) * TMath::Tan(kAccMin);
be4fc320 492
3b97cdce 493 par1[42] = par1[39]+kDr13;
494 par1[43] = par1[40]-kDr13;
495 par1[44] = (par1[42] +dl +zstart) * TMath::Tan(kAccMin);
be4fc320 496
3b97cdce 497 par1[45] = -dl+kZvac4-zstart;
498 par1[46] = par1[43];
499 par1[47] = (par1[45] +dl +zstart) * TMath::Tan(kAccMin);
be4fc320 500
3b97cdce 501 Float_t r2 = par1[46];
502 Float_t rBox= par1[46]-0.1;
be4fc320 503
3b97cdce 504 gMC->Gsvolu("YGO1", "PCON", idtmed[kNiCuW+40], par1, 48);
be4fc320 505
3b97cdce 506 for (i=0; i<48; i++) pars1[i] = par1[i];
507 for (i=4; i<47; i+=3) pars1[i] = 0.;
be4fc320 508
3b97cdce 509 gMC->Gsvolu("YMO1", "PCON", idtmed[kVacuum+40], pars1, 48);
be4fc320 510 gMC->Gspos("YGO1", 1, "YMO1", 0., 0., 0., 0, "ONLY");
511 dZ+=dl;
512 gMC->Gspos("YMO1", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
513 dZ+=dl;
514
515
dbbe5bc1 516 tpar[0]=kR21-0.6;
517 tpar[1]=kR21;
518 tpar[2]=(kZvac4-kZvac41)/2.;
be4fc320 519 gMC->Gsvolu("YSE1", "TUBE", idtmed[kSteel], tpar, 3);
520 dz=dl-tpar[2];
521 gMC->Gspos("YSE1", 1, "YGO1", 0., 0., dz, 0, "ONLY");
522
523
dbbe5bc1 524 tpar[0]=kR11-0.6;
525 tpar[1]=kR11;
526 tpar[2]=(kZvac41-zstart-dRear1)/2.;
be4fc320 527 gMC->Gsvolu("YSE2", "TUBE", idtmed[kSteel], tpar, 3);
dbbe5bc1 528 dz=dl-tpar[2]-(kZvac4-kZvac41);
be4fc320 529 gMC->Gspos("YSE2", 1, "YGO1", 0., 0., dz, 0, "ONLY");
530
be4fc320 531//
532// 1st section: vacuum system
533//
534//
535// Bellow 1
536//
dbbe5bc1 537 tpar[0]=kRB1;
538 tpar[1]=kRB1+kHB1;
539 tpar[2]=kEB1/2.;
be4fc320 540 gMC->Gsvolu("YB11", "TUBE", idtmed[kSteel+40], tpar, 3);
541 Float_t dl1=tpar[2];
542
dbbe5bc1 543 tpar[0]=kRB1+kHB1-kEB1;
544 tpar[1]=kRB1+kHB1;
545 tpar[2]=(kLB1/2.-2.*kEB1)/2.;
be4fc320 546 gMC->Gsvolu("YB12", "TUBE", idtmed[kSteel+40], tpar, 3);
547 Float_t dl2=tpar[2];
548
dbbe5bc1 549 tpar[0]=kRB1-kEB1;
550 tpar[1]=kRB1;
551 tpar[2]=kLB1/8.;
be4fc320 552 gMC->Gsvolu("YB13", "TUBE", idtmed[kSteel+40], tpar, 3);
553 Float_t dl3=tpar[2];
554
555
556 tpar[0]=0;
dbbe5bc1 557 tpar[1]=kRB1+kHB1;
558 tpar[2]=kLB1/2.;
be4fc320 559 gMC->Gsvolu("YBU1", "TUBE", idtmed[kVacuum+40], tpar, 3);
560
561 dz=-tpar[2]+dl3;
562 gMC->Gspos("YB13", 1, "YBU1", 0., 0., dz, 0, "ONLY");
563 dz+=dl3;
564 dz+=dl1;
565 gMC->Gspos("YB11", 1, "YBU1", 0., 0., dz, 0, "ONLY");
566 dz+=dl1;
567 dz+=dl2;
568 gMC->Gspos("YB12", 1, "YBU1", 0., 0., dz, 0, "ONLY");
569 dz+=dl2;
570 dz+=dl1;
571 gMC->Gspos("YB11", 2, "YBU1", 0., 0., dz, 0, "ONLY");
572 dz+=dl1;
573 dz+=dl3;
574 gMC->Gspos("YB13", 2, "YBU1", 0., 0., dz, 0, "ONLY");
575
576
577 tpar[0]=0;
dbbe5bc1 578 tpar[1]=kRB1+kHB1+0.5;
579 tpar[2]=12.*kLB1/2.;
be4fc320 580 gMC->Gsvolu("YBM1", "TUBE", idtmed[kVacuum+40], tpar, 3);
581 Float_t bsize = tpar[2];
dbbe5bc1 582 tpar[0]=kRB1+kHB1;
be4fc320 583 gMC->Gsvolu("YBI1", "TUBE", idtmed[kInsulation+40], tpar, 3);
584 gMC->Gspos("YBI1", 2, "YBM1", 0., 0., 0., 0, "ONLY");
585
dbbe5bc1 586 dz=-bsize+kLB1/2.;
be4fc320 587
588 for (i=0; i<12; i++) {
589 gMC->Gspos("YBU1", i+1 , "YBM1", 0., 0., dz, 0, "ONLY");
dbbe5bc1 590 dz+=kLB1;
be4fc320 591 }
592
dbbe5bc1 593 dz=-dl+(kZvac1-zstart)+kDr11/10.+bsize;
be4fc320 594 gMC->Gspos("YBM1", 1, "YMO1", 0., 0., dz, 0, "ONLY");
595
be4fc320 596
597
598//
599// Flange
600
601 tpar[0]=0;
dbbe5bc1 602 tpar[1]=kRF1+0.6;
603 tpar[2]=kDF1/2.;
be4fc320 604 gMC->Gsvolu("YFM1", "TUBE", idtmed[kVacuum+40], tpar, 3);
605// Steel
dbbe5bc1 606 tpar[0]=kRB1;
607 tpar[1]=kRF1+0.6;
608 tpar[2]=kDF1/2.;
be4fc320 609 gMC->Gsvolu("YF11", "TUBE", idtmed[kSteel+40], tpar, 3);
610// Insulation
dbbe5bc1 611 tpar[0]=kRF1;
612 tpar[1]=kRF1+0.5;
613 tpar[2]=kDF1/2.;
be4fc320 614 gMC->Gsvolu("YF12", "TUBE", idtmed[kInsulation+40], tpar, 3);
615
616
617 gMC->Gspos("YF11", 1, "YFM1", 0., 0., 0., 0, "ONLY");
618 gMC->Gspos("YF12", 1, "YFM1", 0., 0., 0., 0, "ONLY");
dbbe5bc1 619 dz=-dl+(kZvac3-zstart)-2.*kDr13-tpar[2];
be4fc320 620 gMC->Gspos("YFM1", 2, "YMO1", 0., 0., dz, 0, "ONLY");
621
622//
623// pipe between flange and bellows
624//
625// Steel
dbbe5bc1 626 tpar[0] = kRB1-dTubeS;
627 tpar[1] = kRB1+0.6;
628 tpar[2] = (kZvac3-kZvac1-2.*kDr13-kDr11/10.-kDF1-2.*bsize)/2.;
be4fc320 629 gMC->Gsvolu("YPF1", "TUBE", idtmed[kSteel+40], tpar, 3);
630// Insulation
dbbe5bc1 631 tpar[0]=kRB1;
632 tpar[1]=kRB1+0.5;
be4fc320 633 gMC->Gsvolu("YPS1", "TUBE", idtmed[kInsulation+40], tpar, 3);
634 gMC->Gspos("YPS1", 1, "YPF1", 0., 0., 0., 0, "ONLY");
dbbe5bc1 635 dz=-dl+(kZvac1-zstart)+kDr11/10.+2.*bsize+tpar[2];
be4fc320 636 gMC->Gspos("YPF1", 1, "YMO1", 0., 0., dz, 0, "ONLY");
be4fc320 637
be4fc320 638
639// Pipe+Heating 1.5 mm
640// Heating Jacket 5.0 mm
641// Protection 1.0 mm
642// ========================
643// 7.5 mm
644// pipe and heating jackets outside bellows
645//
646// left side
dbbe5bc1 647 cpar0[0]=(kZvac1+kDr11/10.-zstart)/2;
648 cpar0[1]=kRVacu-0.05 +(zstart-kZOpen)*TMath::Tan(kThetaOpen1);
649 cpar0[2]=kRVacu+0.7 +(zstart-kZOpen)*TMath::Tan(kThetaOpen1);
650 cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(kThetaOpen1);
651 cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(kThetaOpen1);
be4fc320 652 gMC->Gsvolu("YV11", "CONE", idtmed[kSteel+40], cpar0, 5);
653//
654// insulation
655 dTubeS=0.15;
656 cpar[0]=cpar0[0];
657 cpar[1]=cpar0[1]+0.15;
658 cpar[2]=cpar0[1]+0.65;
659 cpar[3]=cpar0[3]+0.15;
660 cpar[4]=cpar0[3]+0.65;
661 gMC->Gsvolu("YI11", "CONE", idtmed[kInsulation+40], cpar, 5);
662 gMC->Gspos("YI11", 1, "YV11", 0., 0., 0., 0, "ONLY");
663 dz=-dl+cpar0[0];
664 gMC->Gspos("YV11", 1, "YMO1", 0., 0., dz, 0, "ONLY");
665
be4fc320 666// right side
667 dTubeS = 0.35;
668 dVacuS += 0.25;
669
dbbe5bc1 670 cpar0[0] = (kZvac4-kZvac3+2.*kDr13)/2;
671 cpar0[1] = kRB1;
be4fc320 672 cpar0[2] = cpar0[1]+dVacuS;
dbbe5bc1 673 cpar0[3] = cpar0[1]+2.*cpar0[0]*TMath::Tan(kThetaOpenB);
674 cpar0[4] = cpar0[2]+2.*cpar0[0]*TMath::Tan(kThetaOpenB);
be4fc320 675 gMC->Gsvolu("YV12", "CONE", idtmed[kSteel], cpar0, 5);
676 Float_t r2V=cpar0[3];
677//
678// insulation
679 cpar[0] = cpar0[0];
680 cpar[1] = cpar0[1]+dTubeS;
dbbe5bc1 681 cpar[2] = cpar0[1]+dTubeS+kDInsuS;
be4fc320 682 cpar[3] = cpar0[3]+dTubeS;
dbbe5bc1 683 cpar[4] = cpar0[3]+dTubeS+kDInsuS;
be4fc320 684 gMC->Gsvolu("YI12", "CONE", idtmed[kInsulation], cpar, 5);
685 gMC->Gspos("YI12", 1, "YV12", 0., 0., 0., 0, "ONLY");
686
687 dz=dl-cpar0[0];
688 gMC->Gspos("YV12", 1, "YMO1", 0., 0., dz, 0, "ONLY");
689
be4fc320 690
691//
692// Second Section
693// Between first and second bellow section
694//
695
696 par2[0] = 0.;
697 par2[1] = 360.;
698 par2[2] = 11.;
dbbe5bc1 699 dl=(kZvac7-kZvac4)/2.;
be4fc320 700// recess station 2
701 par2[3] = -dl;
702 par2[4] = r2;
dbbe5bc1 703 par2[5] = kR21;
be4fc320 704
705 par2[6] = -dl+.1;
706 par2[7] = r2;
dbbe5bc1 707 par2[8] = kR21;
be4fc320 708
dbbe5bc1 709 par2[9] = -dl+(kZvac6-kZvac4);
710 par2[10] = r2+(kZvac6-kZvac4-10.) * TMath::Tan(kThetaOpen2);
711 par2[11] = kR21;
be4fc320 712
dbbe5bc1 713 par2[12] = -dl+(kZvac6-kZvac4);
be4fc320 714 par2[13] = par2[10];
dbbe5bc1 715 par2[14] = kZvac6*TMath::Tan(kAccMin);
be4fc320 716
717// Start of Pb section
dbbe5bc1 718 par2[15] = -dl+(kZPb-kZvac4);
719 par2[16] = r2+(kZPb-kZvac4-10.) * TMath::Tan(kThetaOpen2);
720 par2[17] = kZPb*TMath::Tan(kAccMin);
be4fc320 721//
722// end of cone following 2 deg line
dbbe5bc1 723 par2[18] = -dl+(kZConeE-kZvac4);
724 par2[19] = r2+(kZConeE-kZvac4-10.) * TMath::Tan(kThetaOpen2);
be4fc320 725 par2[20] = 30.;
726// recess station 3
dbbe5bc1 727 par2[21] = -dl+(kZch31-kZvac4);
728 par2[22] = r2+(kZch31-kZvac4-10.) * TMath::Tan(kThetaOpen2);
be4fc320 729 par2[23] = 30.;
730
dbbe5bc1 731 par2[24] = -dl+(kZch31-kZvac4);
732 par2[25] = r2+(kZch31-kZvac4-10.) * TMath::Tan(kThetaOpen2);
3b97cdce 733 par2[26] = 28.8;
be4fc320 734
dbbe5bc1 735 par2[27] = -dl+(kZch32-kZvac4);
736 par2[28] = r2+(kZch32-kZvac4-10.) * TMath::Tan(kThetaOpen2);
3b97cdce 737 par2[29] = 28.8;
be4fc320 738
dbbe5bc1 739 par2[30] = -dl+(kZch32-kZvac4);
740 par2[31] = r2+(kZch32-kZvac4-10.) * TMath::Tan(kThetaOpen2);
be4fc320 741 par2[32] = 30.;
742
dbbe5bc1 743 par2[33] = -dl+(kZvac7-kZvac4);
744 par2[34] = r2+(kZvac7-kZvac4-10.) * TMath::Tan(kThetaOpen2);
be4fc320 745 par2[35] = 30.;
746
747 gMC->Gsvolu("YGO2", "PCON", idtmed[kSteel+40], par2, 36);
748
be4fc320 749//
750// Lead cone
751//
752 Float_t parPb[18];
753 parPb[ 0] = 0.;
754 parPb[ 1] = 360.;
755 parPb[ 2] = 5.;
dbbe5bc1 756 Float_t dlPb=(kZvac7-kZPb)/2.;
be4fc320 757
758 parPb[ 3] = -dlPb;
dbbe5bc1 759 parPb[ 4] = r2+(kZPb-kZvac4-10.) * TMath::Tan(kThetaOpen2);
760 parPb[ 5] = kZPb*TMath::Tan(kAccMin)-kDRSteel2;
be4fc320 761
dbbe5bc1 762 parPb[ 6] = -dlPb+(kZConeE-kZPb);
763 parPb[ 7] = r2+(kZConeE-kZvac4-10.) * TMath::Tan(kThetaOpen2);
be4fc320 764 parPb[ 8] = 26.;
765
dbbe5bc1 766 parPb[ 9] = -dlPb+(kZch32+4.-kZPb);
767 parPb[10] = r2+(kZch32+4.-kZvac4-10.) * TMath::Tan(kThetaOpen2);
be4fc320 768 parPb[11] = 26.;
769
dbbe5bc1 770 parPb[12] = -dlPb+(kZch32+4.-kZPb);
771 parPb[13] = r2+(kZch32+4.-kZvac4-10.) * TMath::Tan(kThetaOpen2);
be4fc320 772 parPb[14] = 30.;
773
774 parPb[15] = dlPb;
dbbe5bc1 775 parPb[16] = r2+(kZvac7-kZvac4-10.) * TMath::Tan(kThetaOpen2);
be4fc320 776 parPb[17] = 30.;
777
866a26a3 778 gMC->Gsvolu("YXO2", "PCON", idtmed[kPb+40], parPb, 18);
dbbe5bc1 779 gMC->Gspos("YXO2", 1, "YGO2", 0., 0., (kZPb-kZvac4)/2., 0, "ONLY");
be4fc320 780//
781// Concrete replacing Pb
782//
783 Float_t parCC[9];
784 Float_t zCC1 = 1066.;
785 Float_t zCC2 = 1188.;
786
787 parCC[ 0] = 0.;
788 parCC[ 1] = 360.;
789 parCC[ 2] = 2.;
790 Float_t dlCC=(zCC2-zCC1)/2.;
791 parCC[ 3] = -dlCC;
dbbe5bc1 792 parCC[ 4] = r2+(zCC1-kZvac4-10.) * TMath::Tan(kThetaOpen2);
be4fc320 793 parCC[ 5] = 30.;
794
795 parCC[ 6] = dlCC;
dbbe5bc1 796 parCC[ 7] = r2+(zCC2-kZvac4-10.) * TMath::Tan(kThetaOpen2);
be4fc320 797 parCC[ 8] = 30.;
798 gMC->Gsvolu("YCO2", "PCON", idtmed[kSteel], parCC, 9);
dbbe5bc1 799// gMC->Gspos("YCO2", 1, "YXO2", 0., 0., dlPb-dlCC-(kZvac7-zCC2), 0, "ONLY");
be4fc320 800
801 zCC1 = 751.75;
dbbe5bc1 802 zCC2 = kZConeE;
be4fc320 803 dlCC=(zCC2-zCC1)/2.;
804 parCC[ 3] = -dlCC;
dbbe5bc1 805 parCC[ 4] = r2+(zCC1-kZvac4-10.) * TMath::Tan(kThetaOpen2);
806 parCC[ 5] = zCC1*TMath::Tan(kAccMin)-kDRSteel2;
be4fc320 807
808 parCC[ 6] = dlCC;
dbbe5bc1 809 parCC[ 7] = r2+(zCC2-kZvac4-10.) * TMath::Tan(kThetaOpen2);
be4fc320 810 parCC[ 8] = 26.;
811
812 gMC->Gsvolu("YCO1", "PCON", idtmed[kSteel], parCC, 9);
dbbe5bc1 813// gMC->Gspos("YCO1", 1, "YXO2", 0., 0., dlPb-dlCC-(kZvac7-zCC2), 0, "ONLY");
be4fc320 814
815//
816// W cone
817//
818 Float_t parW[15];
819 parW[0] = 0.;
820 parW[1] = 360.;
821 parW[2] = 4.;
dbbe5bc1 822 Float_t dlW=(kZPb-kZvac4)/2.;
be4fc320 823
824 parW[3] = -dlW;
825 parW[4] = r2;
dbbe5bc1 826 parW[5] = kR21-kDRSteel2;
be4fc320 827
dbbe5bc1 828 parW[6] = -dlW+(kZvac6-kZvac4)+kDRSteel2;
829 parW[7] = r2+(kZvac6-kZvac4+kDRSteel2) * TMath::Tan(kThetaOpen2);
830 parW[8] = kR21-kDRSteel2;
be4fc320 831
dbbe5bc1 832 parW[9] = -dlW+(kZvac6-kZvac4)+kDRSteel2;
833 parW[10] = r2+(kZvac6-kZvac4+kDRSteel2) * TMath::Tan(kThetaOpen2);
834 parW[11] = (kZvac6+kDRSteel2)*TMath::Tan(kAccMin)-kDRSteel2;
be4fc320 835
836 parW[12] = dlW;
dbbe5bc1 837 parW[13] = r2+(kZPb-kZvac4) * TMath::Tan(kThetaOpen2);
838 parW[14] = kZPb*TMath::Tan(kAccMin)-kDRSteel2;
be4fc320 839
866a26a3 840 gMC->Gsvolu("YYO2", "PCON", idtmed[kNiCuW+40], parW, 15);
dbbe5bc1 841 gMC->Gspos("YYO2", 1, "YGO2", 0., 0., -(kZvac7-kZPb)/2., 0, "ONLY");
be4fc320 842
843 for (i=4; i<35; i+=3) par2[i] = 0;
844
845 gMC->Gsvolu("YMO2", "PCON", idtmed[kVacuum+40], par2, 36);
846 gMC->Gspos("YGO2", 1, "YMO2", 0., 0., 0., 0, "ONLY");
847 dZ+=dl;
848 gMC->Gspos("YMO2", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
849 dZ+=dl;
850//
851//
852// 2nd section: vacuum system
853//
dbbe5bc1 854 cpar0[0]=(kZvac7-kZvac4)/2;
be4fc320 855 cpar0[1]=r2V;
856 cpar0[2]=r2V+dVacuS;
dbbe5bc1 857 cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(kThetaOpenB);
858 cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(kThetaOpenB);
be4fc320 859 gMC->Gsvolu("YV21", "CONE", idtmed[kSteel+40], cpar0, 5);
860//
861// insulation
862 cpar[0]=cpar0[0];
863 cpar[1]=cpar0[1]+dTubeS;
dbbe5bc1 864 cpar[2]=cpar0[1]+dTubeS+kDInsuS;
be4fc320 865 cpar[3]=cpar0[3]+dTubeS;
dbbe5bc1 866 cpar[4]=cpar0[3]+dTubeS+kDInsuS;
be4fc320 867 gMC->Gsvolu("YI21", "CONE", idtmed[kInsulation+40], cpar, 5);
868 gMC->Gspos("YI21", 1, "YV21", 0., 0., 0., 0, "ONLY");
869 gMC->Gspos("YV21", 1, "YMO2", 0., 0., 0., 0, "ONLY");
870
871//
872// Third Section: Bellows and Flange
873//
874 par3[0] = 0.;
875 par3[1] = 360.;
876 par3[2] = 8.;
dbbe5bc1 877 dl=(kZvac9-kZvac7)/2.;
be4fc320 878
879 par3[3] = -dl;
dbbe5bc1 880 par3[4] = r2+(kZvac7-kZvac3) * TMath::Tan(kThetaOpen2);
be4fc320 881 par3[5] = 30.;
882
dbbe5bc1 883 par3[6] = -dl+kDr21;
884 par3[7] = par3[4]+kDr21;
be4fc320 885 par3[8] = 30.;
886
dbbe5bc1 887 par3[9] = par3[6]+kDB2;
be4fc320 888 par3[10] = par3[7];
889 par3[11] = 30.;
890
dbbe5bc1 891 par3[12] = par3[9]+kDr22;
892 par3[13] = par3[10]+kDr22;
be4fc320 893 par3[14] = 30.;
894
dbbe5bc1 895 par3[15] = par3[12]+kDF2;
be4fc320 896 par3[16] = par3[13];
897 par3[17] = 30.;
898
dbbe5bc1 899 par3[18] = par3[15]+kDr22;
900 par3[19] = par3[16]-kDr22;
be4fc320 901 par3[20] = 30.;
902
dbbe5bc1 903 par3[21] = par3[18]+kDB2;
be4fc320 904 par3[22] = par3[19];
905 par3[23] = 30.;
906
dbbe5bc1 907 par3[24] = par3[21]+kDr23;
be4fc320 908 par3[25] = par3[22];
909 par3[26] = 30.;
910//
911 rBox=par3[22]-0.1;
912 Float_t r3=par3[25];
913
914 gMC->Gsvolu("YGO3", "PCON", idtmed[iHeavy+40], par3, 27);
915
be4fc320 916 for (i=4; i<26; i+=3) par3[i] = 0;
917
918 gMC->Gsvolu("YMO3", "PCON", idtmed[kVacuum+40], par3, 27);
919 gMC->Gspos("YGO3", 1, "YMO3", 0., 0., 0., 0, "ONLY");
920
921//
922// Steel envelope
923// tpar[0]=26;
924// tpar[1]=30;
925// tpar[2]=dl;
926// gMC->Gsvolu("YS31", "TUBE", idtmed[kSteel], tpar, 3);
927// gMC->Gspos("YS31", 1, "YGO3", 0., 0., 0., 0, "ONLY");
928 dZ+=dl;
929 gMC->Gspos("YMO3", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
930 dZ+=dl;
931
932//
933// 3rd section: vacuum system
934//
935//
936// Bellow2
937//
dbbe5bc1 938 tpar[0]=kRB2;
939 tpar[1]=kRB2+kHB2;
940 tpar[2]=kEB2/2.;
be4fc320 941 gMC->Gsvolu("YB21", "TUBE", idtmed[kSteel+40], tpar, 3);
942 dl1=tpar[2];
943
dbbe5bc1 944 tpar[0]=kRB2+kHB2-kEB2;
945 tpar[1]=kRB2+kHB2;
946 tpar[2]=(kLB2/2.-2.*kEB2)/2.;
be4fc320 947 gMC->Gsvolu("YB22", "TUBE", idtmed[kSteel+40], tpar, 3);
948 dl2=tpar[2];
949
dbbe5bc1 950 tpar[0]=kRB2-kEB2;
951 tpar[1]=kRB2;
952 tpar[2]=kLB2/8.;
be4fc320 953 gMC->Gsvolu("YB23", "TUBE", idtmed[kSteel+40], tpar, 3);
954 dl3=tpar[2];
955
956
957 tpar[0]=0;
dbbe5bc1 958 tpar[1]=kRB2+kHB2;
959 tpar[2]=kLB2/2.;
be4fc320 960 gMC->Gsvolu("YBU2", "TUBE", idtmed[kVacuum+40], tpar, 3);
961
962 dz=-tpar[2]+dl3;
963 gMC->Gspos("YB23", 1, "YBU2", 0., 0., dz, 0, "ONLY");
964 dz+=dl3;
965 dz+=dl1;
966 gMC->Gspos("YB21", 1, "YBU2", 0., 0., dz, 0, "ONLY");
967 dz+=dl1;
968 dz+=dl2;
969 gMC->Gspos("YB22", 1, "YBU2", 0., 0., dz, 0, "ONLY");
970 dz+=dl2;
971 dz+=dl1;
972 gMC->Gspos("YB21", 2, "YBU2", 0., 0., dz, 0, "ONLY");
973 dz+=dl1;
974 dz+=dl3;
975 gMC->Gspos("YB23", 2, "YBU2", 0., 0., dz, 0, "ONLY");
976
977
978 tpar[0]=0;
dbbe5bc1 979 tpar[1]=kRB2+kHB2;
980 tpar[2]=7.*kLB2/2.;
be4fc320 981 gMC->Gsvolu("YBM2", "TUBE", idtmed[kVacuum+40], tpar, 3);
dbbe5bc1 982 dz=-tpar[2]+kLB2/2.;
be4fc320 983
984 for (i=0; i<7; i++) {
985 gMC->Gspos("YBU2", i+1 , "YBM2", 0., 0.,dz , 0, "ONLY");
dbbe5bc1 986 dz+=kLB2;
be4fc320 987 }
988
dbbe5bc1 989 dz=-dl+kDr21+tpar[2];
be4fc320 990 gMC->Gspos("YBM2", 1, "YMO3", 0., 0., dz, 0, "ONLY");
991
dbbe5bc1 992 dz=dl-kDr23-tpar[2];
be4fc320 993 gMC->Gspos("YBM2", 2, "YMO3", 0., 0., dz, 0, "ONLY");
994
995//
996// Flange
997
998 tpar[0]=0;
dbbe5bc1 999 tpar[1]=kRF2;
1000 tpar[2]=kDF2/2.;
be4fc320 1001 gMC->Gsvolu("YFM2", "TUBE", idtmed[kVacuum+40], tpar, 3);
1002
dbbe5bc1 1003 tpar[0]=kRF2-2.;
1004 tpar[1]=kRF2;
1005 tpar[2]=kDF2/2.;
be4fc320 1006 gMC->Gsvolu("YF21", "TUBE", idtmed[kSteel+40], tpar, 3);
1007 gMC->Gspos("YF21", 1, "YFM2", 0., 0., 0., 0, "ONLY");
1008
dbbe5bc1 1009 tpar[0]=kRB2;
1010 tpar[1]=kRF2-2.;
1011 tpar[2]=kDFlange/2.;
be4fc320 1012 gMC->Gsvolu("YF22", "TUBE", idtmed[kSteel+40], tpar, 3);
dbbe5bc1 1013 dz=-kDF2/2.+tpar[2];
be4fc320 1014 gMC->Gspos("YF22", 1, "YFM2", 0., 0., dz, 0, "ONLY");
dbbe5bc1 1015 dz= kDF2/2.-tpar[2];
be4fc320 1016 gMC->Gspos("YF22", 2, "YFM2", 0., 0., dz, 0, "ONLY");
1017
dbbe5bc1 1018 dz=kDr21/2.-kDr23/2.;
be4fc320 1019 gMC->Gspos("YFM2", 2, "YMO3", 0., 0., dz, 0, "ONLY");
1020
1021
1022//
1023// pipe between flange and bellows
dbbe5bc1 1024 tpar[0]=kRB2-dTubeS;
1025 tpar[1]=kRB2;
1026 tpar[2]=2.*(kDB2+kDr22-7.*kLB2)/4.;
be4fc320 1027 gMC->Gsvolu("YPF2", "TUBE", idtmed[kSteel+40], tpar, 3);
dbbe5bc1 1028 dz=kDr21/2.-kDr23/2.-kDF2/2.-tpar[2];
be4fc320 1029 gMC->Gspos("YPF2", 1, "YMO3", 0., 0., dz, 0, "ONLY");
dbbe5bc1 1030 dz=kDr21/2.-kDr23/2.+kDF2/2.+tpar[2];
be4fc320 1031 gMC->Gspos("YPF2", 2, "YMO3", 0., 0., dz, 0, "ONLY");
1032
1033 Float_t dHorZ=20.;
1034
1035//
1036// 4th section: rear shield and closing cone
1037//
1038 par4[0] = 0.;
1039 par4[1] = 360.;
1040 par4[2] = 7.;
dbbe5bc1 1041 dl=(kZvac12-kZvac9)/2.;
be4fc320 1042
1043 par4[3] = -dl;
1044 par4[4] = r3;
1045 par4[5] = 30.;
1046
1047 par4[6] = -dl+dHorZ;
1048 par4[7] = r3;
1049 par4[8] = 30.;
1050
dbbe5bc1 1051 par4[9] = -dl+(kZvac10-kZvac9);
1052 par4[10] = r3+(kZvac10-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
be4fc320 1053 par4[11] = 30.;
1054
1055 par4[12] = par4[9];
1056 par4[13] = par4[10];
dbbe5bc1 1057 par4[14] = kR42;
be4fc320 1058
dbbe5bc1 1059 par4[15] = -dl+(kZvac11-kZvac9);
1060 par4[16] = r3+(kZvac11-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1061 par4[17] = kR42;
be4fc320 1062
1063 par4[18] = par4[15];
1064 par4[19] = par4[16];
dbbe5bc1 1065 par4[20] = kR43;
be4fc320 1066
dbbe5bc1 1067 par4[21] = -dl+(kZvac12-kZvac9);
1068 par4[22] = kRVacu+dVacuS;
1069 par4[23] = kR43;
be4fc320 1070
1071 gMC->Gsvolu("YGO4", "PCON", idtmed[iHeavy+40], par4, 24);
1072
1073
1074 for (i=4; i<23; i+=3) par4[i] = 0;
1075
1076 gMC->Gsvolu("YMO4", "PCON", idtmed[kVacuum+40], par4, 24);
1077 gMC->Gspos("YGO4", 1, "YMO4", 0., 0., 0., 0, "ONLY");
1078
1079
1080
1081 dZ+=dl;
1082 gMC->Gspos("YMO4", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
1083 dZ+=dl;
1084//
1085// Concrete replacing Pb
1086//
1087 zCC1 = 1316.;
1088 zCC2 = 1349.;
1089
1090 parCC[ 0] = 0.;
1091 parCC[ 1] = 360.;
1092 parCC[ 2] = 2.;
1093 dlCC=(zCC2-zCC1)/2.;
1094 parCC[ 3] = -dlCC;
dbbe5bc1 1095 parCC[ 4] = r3+(zCC1-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
be4fc320 1096 parCC[ 5] = 30.;
1097
1098 parCC[ 6] = dlCC;
dbbe5bc1 1099 parCC[ 7] = r3+(zCC2-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
be4fc320 1100 parCC[ 8] = 30.;
1101
1102 gMC->Gsvolu("YCO4", "PCON", idtmed[kSteel], parCC, 9);
dbbe5bc1 1103// gMC->Gspos("YCO4", 1, "YGO4", 0., 0., dl-dlCC-(kZvac12-zCC2), 0, "ONLY");
be4fc320 1104
1105 zCC1 = 1471.;
1106 zCC2 = 1591.;
1107
1108 dlCC=(zCC2-zCC1)/2.;
1109 parCC[ 3] = -dlCC;
dbbe5bc1 1110 parCC[ 4] = r3+(zCC1-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1111 parCC[ 5] = kR41-kDRSteel2;
be4fc320 1112
1113 parCC[ 6] = dlCC;
dbbe5bc1 1114 parCC[ 7] = r3+(zCC2-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1115 parCC[ 8] = kR41-kDRSteel2;
be4fc320 1116
1117 gMC->Gsvolu("YCO5", "PCON", idtmed[kSteel], parCC, 9);
dbbe5bc1 1118// gMC->Gspos("YCO5", 1, "YGO4", 0., 0., dl-dlCC-(kZvac12-zCC2), 0, "ONLY");
be4fc320 1119
1120//
1121// Closing concrete cone
1122//
dbbe5bc1 1123 cpar[0]=(kZvac12-kZvac11)/2.;
1124 cpar[1] = r3+(kZvac11-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
be4fc320 1125 cpar[2] = cpar[1]+0.001;
dbbe5bc1 1126 cpar[3] = kRVacu+dVacuS;
be4fc320 1127 cpar[4] = cpar[2];
1128 gMC->Gsvolu("YCC4", "CONE", idtmed[kConcrete+40], cpar, 5);
1129 dz=dl-cpar[0];
1130 gMC->Gspos("YCC4", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1131
be4fc320 1132//
1133// Steel envelope
1134//
1135 dz=-dl;
1136 tpar[0]=26.;
1137 tpar[1]=30.;
dbbe5bc1 1138 tpar[2]=(kZvac10-kZvac9)/2.;
be4fc320 1139 gMC->Gsvolu("YS41", "TUBE", idtmed[kSteel], tpar, 3);
1140 dz+=tpar[2];
1141// gMC->Gspos("YS41", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1142 dz+=tpar[2];
1143
dbbe5bc1 1144 tpar[0]=kR41-kDRSteel2;
1145 tpar[1]=kR41;
1146 tpar[2]=(kZvac11-kZvac10)/2.;
866a26a3 1147 gMC->Gsvolu("YS43", "TUBE", idtmed[kPb+40], tpar, 3);
be4fc320 1148 dz+=tpar[2];
1149 gMC->Gspos("YS43", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1150//
1151// rear lead shield
1152//
dbbe5bc1 1153 tpar[0]=kR41;
1154 tpar[1]=kR42;
1155 tpar[2]=(kZvac11-kZvac10)/2.;
be4fc320 1156 gMC->Gsvolu("YPBI", "TUBE", idtmed[kPb+40], tpar, 3);
1157 dz-=0;
1158 gMC->Gspos("YPBI", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1159
1160 tpar[2]=(zCC2-zCC1)/2.;
1161 gMC->Gsvolu("YCO6", "TUBE", idtmed[kSteel+40], tpar, 3);
dbbe5bc1 1162// gMC->Gspos("YCO6", 1, "YPBI", 0., 0., -(kZvac11-kZvac10)/2.+tpar[2], 0, "ONLY");
be4fc320 1163
1164
dbbe5bc1 1165 tpar[0]=kR42-5;
1166 tpar[1]=kR42;
1167 tpar[2]=(kZvac11-kZvac10)/2.;
866a26a3 1168 gMC->Gsvolu("YPBO", "TUBE", idtmed[kPb+40], tpar, 3);
be4fc320 1169 gMC->Gspos("YPBO", 1, "YPBI", 0., 0., 0., 0, "ONLY");
1170
1171 tpar[2]=(zCC2-zCC1)/2.;
1172 gMC->Gsvolu("YCO7", "TUBE", idtmed[kSteel], tpar, 3);
dbbe5bc1 1173// gMC->Gspos("YCO7", 1, "YPBO", 0., 0., -(kZvac11-kZvac10)/2.+tpar[2], 0, "ONLY");
be4fc320 1174
1175//
1176// rear Fe shield
1177//
1178
1179 tpar[0]=31.;
dbbe5bc1 1180 tpar[1]=kR43;
1181 tpar[2]=(kZvac12-kZvac11)/2.;
35a1fda7 1182 gMC->Gsvolu("YFEI", "TUBE", idtmed[kSteel+40], tpar, 3);
be4fc320 1183 dz=dl-tpar[2];
1184 gMC->Gspos("YFEI", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1185
1186 tpar[0]=31.;
dbbe5bc1 1187 tpar[1]=kR43;
be4fc320 1188 tpar[2]=2.5;
35a1fda7 1189 gMC->Gsvolu("YFEO", "TUBE", idtmed[kSteel], tpar, 3);
dbbe5bc1 1190 dz=-(kZvac12-kZvac11)/2.+tpar[2];
be4fc320 1191 gMC->Gspos("YFEO", 1, "YFEI", 0., 0., dz, 0, "ONLY");
be4fc320 1192
1193
1194//
1195//
1196// 4th section: vacuum system
1197//
1198// up to closing cone
1199
3b97cdce 1200 Float_t r3V=r3-kDr23+dVacuS-1.6;
be4fc320 1201
dbbe5bc1 1202 cpar0[0]=(kZvac11-kZvac9)/2;
be4fc320 1203 cpar0[1]=r3V-dVacuS;
1204 cpar0[2]=r3V;
dbbe5bc1 1205 cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(kThetaOpen3);
1206 cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(kThetaOpen3);
be4fc320 1207 gMC->Gsvolu("YV31", "CONE", idtmed[kSteel+40], cpar0, 5);
1208//
1209// insulation
1210 cpar[0]=cpar0[0];
1211 cpar[1]=cpar0[1]+dTubeS;
dbbe5bc1 1212 cpar[2]=cpar0[1]+dTubeS+kDInsuS;
be4fc320 1213 cpar[3]=cpar0[3]+dTubeS;
dbbe5bc1 1214 cpar[4]=cpar0[3]+dTubeS+kDInsuS;
be4fc320 1215 gMC->Gsvolu("YI31", "CONE", idtmed[kInsulation+40], cpar, 5);
1216 gMC->Gspos("YI31", 1, "YV31", 0., 0., 0., 0, "ONLY");
1217 dz=-dl+cpar[0];
1218 gMC->Gspos("YV31", 1, "YMO4", 0., 0., dz, 0, "ONLY");
1219
be4fc320 1220//
1221// closing cone
dbbe5bc1 1222 cpar0[0]=(kZvac12-kZvac11)/2;
1223 cpar0[1]=r3V-dVacuS+(kZvac11-kZvac9)*TMath::Tan(kThetaOpen3);
1224 cpar0[2]=r3V +(kZvac11-kZvac9)*TMath::Tan(kThetaOpen3);
1225 cpar0[3]=kRVacu;
1226 cpar0[4]=kRVacu+dTubeS+kDInsuS+kDProtS+kDFreeS;
be4fc320 1227 gMC->Gsvolu("YV32", "CONE", idtmed[kSteel+40], cpar0, 5);
1228//
1229// insulation
1230 cpar[0]=cpar0[0];
1231 cpar[1]=cpar0[1]+dTubeS;
dbbe5bc1 1232 cpar[2]=cpar0[1]+dTubeS+kDInsuS;
be4fc320 1233 cpar[3]=cpar0[3]+dTubeS;
dbbe5bc1 1234 cpar[4]=cpar0[3]+dTubeS+kDInsuS;
be4fc320 1235 gMC->Gsvolu("YI32", "CONE", idtmed[kInsulation+40], cpar, 5);
1236 gMC->Gspos("YI32", 1, "YV32", 0., 0., 0., 0, "ONLY");
1237
1238 dz=dl-cpar[0];
1239 gMC->Gspos("YV32", 1, "YMO4", 0., 0., dz, 0, "ONLY");
35a1fda7 1240
1241///////////////////////////////////
1242// Muon Filter //
1243// Drawing ALIP2A__0105 //
1244///////////////////////////////////
1245 TGeoBBox* shMuonFilterO1 = new TGeoBBox(550./2., 620./2., 120./2.);
1246 shMuonFilterO1->SetName("FilterO1");
1247 TGeoTube* shMuonFilterI1 = new TGeoTube(0., 50., 121./2.);
1248 shMuonFilterI1->SetName("FilterI1");
1249 TGeoCompositeShape* shMuonFilterM = new TGeoCompositeShape("YMuonFilterM", "FilterO1-FilterI1");
1250 TGeoVolume* voMuonFilterM = new TGeoVolume("YMuonFilterM", shMuonFilterM, gGeoManager->GetMedium("SHIL_ST_C0"));
1251
1252 TGeoBBox* shMuonFilterO2 = new TGeoBBox(550./2., 620./2., 110./2.);
1253 shMuonFilterO2->SetName("FilterO2");
1254 TGeoTube* shMuonFilterI2 = new TGeoTube(0., 50., 111./2.);
1255 shMuonFilterI2->SetName("FilterI2");
1256 TGeoCompositeShape* shMuonFilterI = new TGeoCompositeShape("YMuonFilterI", "FilterO2-FilterI2");
1257 TGeoVolume* voMuonFilterI = new TGeoVolume("YMuonFilterI", shMuonFilterI, gGeoManager->GetMedium("SHIL_ST_C3"));
1258 voMuonFilterI->SetName("YMuonFilterI");
1259 voMuonFilterM->AddNode(voMuonFilterI, 1, new TGeoTranslation(0., 0., 0.));
1260
dbbe5bc1 1261 dz = (kZFilterIn + kZFilterOut) / 2.;
df456ba9 1262 gMC->Gspos("YMuonFilterM", 1, "YOUT2", 0., 0., - dz, 0, "ONLY");
35a1fda7 1263
be4fc320 1264//
be4fc320 1265// Outer Pb Cone
3b97cdce 1266//
be4fc320 1267 if (fPbCone) {
dbbe5bc1 1268 dl = (kZvac10-kZch32)/2.;
1269 dz = dl+kZch32;
be4fc320 1270
1271 par0[0] = 0.;
1272 par0[1] = 360.;
1273 par0[2] = 10.;
1274
1275 par0[ 3] = -dl;
1276 par0[ 4] = 30.;
dbbe5bc1 1277 par0[ 5] = 30.+(kZch32-kZConeE)*TMath::Tan(kThetaOpenPbO);
be4fc320 1278
1279// 4th station
dbbe5bc1 1280 par0[ 6] = -dz + kZch41;
be4fc320 1281 par0[ 7] = 30.;
dbbe5bc1 1282 par0[ 8] = 30.+(kZch41-kZConeE)*TMath::Tan(kThetaOpenPbO);
be4fc320 1283
dbbe5bc1 1284 par0[ 9] = -dz + kZch41;
be4fc320 1285 par0[10] = 30.;
3b97cdce 1286 par0[11] = 36.9;
be4fc320 1287 // recess erice2000
dbbe5bc1 1288 par0[12] = -dz + kZch42;
be4fc320 1289 par0[13] = 30.;
1290 par0[14] = par0[11];
1291
dbbe5bc1 1292 par0[15] = -dz + kZch42;
be4fc320 1293 par0[16] = 30.;
dbbe5bc1 1294 par0[17] = 30.+(kZch42-kZConeE)*TMath::Tan(kThetaOpenPbO);
be4fc320 1295
1296// 5th station
dbbe5bc1 1297 par0[18] = -dz + kZch51;
be4fc320 1298 par0[19] = 30.;
dbbe5bc1 1299 par0[20] = 30.+(kZch51-kZConeE)*TMath::Tan(kThetaOpenPbO);
be4fc320 1300
dbbe5bc1 1301 par0[21] = -dz + kZch51;
be4fc320 1302 par0[22] = 30.;
3b97cdce 1303 par0[23] = 36.9; // recess erice2000
be4fc320 1304
dbbe5bc1 1305 par0[24] = -dz + kZch52;
be4fc320 1306 par0[25] = 30.;
1307 par0[26] = par0[23];
1308
dbbe5bc1 1309 par0[27] = -dz + kZch52;
be4fc320 1310 par0[28] = 30.;
a83e7079 1311 par0[29] = 30.+(kZch52+4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
be4fc320 1312// end of cone
1313 par0[30] = +dl;
1314 par0[31] = 30.;
1315 par0[32] = par0[29];
1316//
866a26a3 1317 gMC->Gsvolu("YOPB", "PCON", idtmed[kPb+40], par0, 33);
3b97cdce 1318 Float_t dzs = -kzLength + (kZch32-zstart) + dl;
be4fc320 1319 gMC->Gspos("YOPB", 1, "YMOT", 0., 0., dzs, 0, "ONLY");
1320
1321//
1322// Steel envelope
1323//
1324 par0[ 0] = 0.;
1325 par0[ 1] = 360.;
d5806350 1326 par0[ 2] = 11.;
be4fc320 1327
1328 par0[ 3] = -dl;
dbbe5bc1 1329 par0[ 5] = 30.+(kZch32-kZConeE)*TMath::Tan(kThetaOpenPbO);
be4fc320 1330 par0[ 4] = par0[ 5] - 4.;
d5806350 1331
be4fc320 1332// 4th station
d5806350 1333
dbbe5bc1 1334 par0[ 6] = -dz + kZch41 - 4.;
1335 par0[ 8] = 30.+(kZch41-4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
be4fc320 1336 par0[ 7] = par0[ 8] -4.;
1337
dbbe5bc1 1338 par0[ 9] = -dz + kZch41 - 4.;
be4fc320 1339 par0[11] = par0[8];
1340 par0[10] = 33.5;
1341
dbbe5bc1 1342 par0[12] = -dz + kZch41;
1343 par0[14] = 30.+(kZch41-kZConeE)*TMath::Tan(kThetaOpenPbO);
be4fc320 1344 par0[13] = 33.5;
1345
dbbe5bc1 1346 par0[15] = -dz + kZch41;
3b97cdce 1347 par0[17] = 36.9;
1348 par0[16] = 32.9;
d5806350 1349
1350// 5th station
1351
1352 par0[18] = -dz + kZch51;
3b97cdce 1353 par0[20] = 36.9;
1354 par0[19] = 32.9;
be4fc320 1355
d5806350 1356 par0[21] = -dz + kZch52;
3b97cdce 1357 par0[23] = 36.9;
1358 par0[22] = 32.9;
be4fc320 1359
d5806350 1360 par0[24] = -dz + kZch52;
1361 par0[26] = 30.+(kZch52-kZConeE)*TMath::Tan(kThetaOpenPbO);
be4fc320 1362 par0[25] = 33.5;
1363
d5806350 1364 par0[27] = -dz + kZch52 + 4.;
1365 par0[29] = 30.+(kZch52+4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
1366 par0[28] = 33.5;
be4fc320 1367
d5806350 1368 par0[30] = -dz + kZch52 + 4.;
1369 par0[32] = 30.+(kZch52+4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
be4fc320 1370 par0[31] = par0[32] - 4.;
be4fc320 1371
d5806350 1372 par0[33] = +dl;
1373 par0[35] = par0[32];
1374 par0[34] = par0[31];
be4fc320 1375
d5806350 1376 gMC->Gsvolu("YOSE", "PCON", idtmed[kSteel], par0, 36);
be4fc320 1377 gMC->Gspos ("YOSE", 1, "YOPB", 0., 0., 0., 0, "ONLY");
1378//
3b97cdce 1379// Extra Tungsten shield close to stations 1 and 2
1380//
1381 TGeoRotation* rot000 = new TGeoRotation("rot000", 90., 0., 90., 90., 0., 0.);
1382 TGeoRotation* rot090 = new TGeoRotation("rot090", 90., 90., 90., 180., 0., 0.);
1383 TGeoRotation* rot180 = new TGeoRotation("rot180", 90., 180., 90., 270., 0., 0.);
1384 TGeoRotation* rot270 = new TGeoRotation("rot270", 90., 270., 90., 0., 0., 0.);
1385 TGeoVolume* mother = gGeoManager->GetVolume("YMOT");
1386 TGeoVolumeAssembly* assembly = new TGeoVolumeAssembly("YASS");
1387 assembly->AddNode(mother, 1, new TGeoTranslation(0., 0., 0.));
1388 TGeoVolumeAssembly* extraShield1 = new TGeoVolumeAssembly("YCRE");
1389 TGeoVolumeAssembly* extraShield2 = new TGeoVolumeAssembly("YCRF");
1390
1391///////////////////////////////////
1392// //
1393// Recess Station 1 //
1394// //
1395///////////////////////////////////
1396
1397
1398///////////////////////////////////
1399// FA W-Ring 2 //
1400// Drawing ALIP2A__0220 //
1401///////////////////////////////////
1402 Float_t faWring2Rinner = 15.40;
1403 Float_t faWring2Router = 18.40;
1404 Float_t faWring2HWidth = 3.75;
1405 Float_t faWring2Cutoffx = 3.35;
1406 Float_t faWring2Cutoffy = 3.35;
1407 TGeoTubeSeg* shFaWring2a = new TGeoTubeSeg(faWring2Rinner, faWring2Router, faWring2HWidth, 0., 90.);
1408 shFaWring2a->SetName("shFaWring2a");
1409 TGeoBBox* shFaWring2b = new TGeoBBox(faWring2Router / 2., faWring2Router / 2., faWring2HWidth);
1410 shFaWring2b->SetName("shFaWring2b");
1411 TGeoTranslation* trFaWring2b
1412 = new TGeoTranslation("trFaWring2b", faWring2Router / 2. + faWring2Cutoffx, faWring2Router / 2. + faWring2Cutoffy, 0.);
1413 trFaWring2b->RegisterYourself();
1414 TGeoCompositeShape* shFaWring2 = new TGeoCompositeShape("shFaWring2", "(shFaWring2a)*(shFaWring2b:trFaWring2b)");
1415 TGeoVolume* voFaWring2 = new TGeoVolume("FA_WRING2", shFaWring2, gGeoManager->GetMedium("SHIL_Ni/W3"));
1416
1417///////////////////////////////////
1418// FA W-Ring 3 //
1419// Drawing ALIP2A__0219 //
1420///////////////////////////////////
1421 Float_t faWring3Rinner = 15.40;
1422 Float_t faWring3Router = 18.40;
1423 Float_t faWring3HWidth = 3.75;
1424 Float_t faWring3Cutoffx = 3.35;
1425 Float_t faWring3Cutoffy = 3.35;
1426 TGeoTubeSeg* shFaWring3a = new TGeoTubeSeg(faWring3Rinner, faWring3Router, faWring3HWidth, 0., 90.);
1427 shFaWring3a->SetName("shFaWring3a");
1428 TGeoBBox* shFaWring3b = new TGeoBBox(faWring3Router / 2., faWring3Router / 2., faWring3HWidth);
1429 shFaWring3b->SetName("shFaWring3b");
1430 TGeoTranslation* trFaWring3b
1431 = new TGeoTranslation("trFaWring3b", faWring3Router / 2. + faWring3Cutoffx, faWring3Router / 2. + faWring3Cutoffy, 0.);
1432 trFaWring3b->RegisterYourself();
1433 TGeoCompositeShape* shFaWring3 = new TGeoCompositeShape("shFaWring3", "(shFaWring3a)*(shFaWring3b:trFaWring3b)");
1434 TGeoVolume* voFaWring3 = new TGeoVolume("FA_WRING3", shFaWring3, gGeoManager->GetMedium("SHIL_Ni/W3"));
1435
1436///////////////////////////////////
1437// FA W-Ring 5 //
1438// Drawing ALIP2A__0221 //
1439///////////////////////////////////
1440 Float_t faWring5Rinner = 15.40;
1441 Float_t faWring5Router = 18.67;
1442 Float_t faWring5HWidth = 1.08;
1443 TGeoVolume* voFaWring5 = new TGeoVolume("FA_WRING5",
1444 new TGeoTube(faWring5Rinner, faWring5Router, faWring5HWidth),
1445 gGeoManager->GetMedium("SHIL_Ni/W3"));
1446
1447//
1448// Position the rings in the assembly
1449//
1450// Distance between rings
1451 Float_t faDWrings = 1.92;
1452//
1453 dz = - (4. * faWring2HWidth + 4. * faWring3HWidth + 2. * faWring5HWidth + 2. * faDWrings) / 2.;
1454 dz += faWring2HWidth;
1455 extraShield1->AddNode(voFaWring2, 1, new TGeoCombiTrans(0., 0., dz, rot090));
1456 extraShield1->AddNode(voFaWring2, 2, new TGeoCombiTrans(0., 0., dz, rot270));
1457 dz += faWring2HWidth; dz += faDWrings;
1458 dz += faWring3HWidth;
1459 extraShield1->AddNode(voFaWring3, 1, new TGeoCombiTrans(0., 0., dz, rot000));
1460 extraShield1->AddNode(voFaWring3, 2, new TGeoCombiTrans(0., 0., dz, rot180));
1461 dz += faWring3HWidth;
1462 dz += faWring5HWidth;
1463 extraShield1->AddNode(voFaWring5, 1, new TGeoTranslation(0., 0., dz));
1464 dz += faWring5HWidth;
1465 dz += faWring3HWidth;
1466 extraShield1->AddNode(voFaWring3, 3, new TGeoCombiTrans(0., 0., dz, rot090));
1467 extraShield1->AddNode(voFaWring3, 4, new TGeoCombiTrans(0., 0., dz, rot270));
1468 dz += faWring3HWidth;
1469 dz += faDWrings;
1470 dz += faWring2HWidth;
1471 extraShield1->AddNode(voFaWring2, 3, new TGeoCombiTrans(0., 0., dz, rot000));
1472 extraShield1->AddNode(voFaWring2, 4, new TGeoCombiTrans(0., 0., dz, rot180));
1473 dz += faWring2HWidth;
1474
35a1fda7 1475 // assembly->AddNode(extraShield1, 1, new TGeoTranslation(0., 0., -kzLength + 49.7 + dz));
1476 Float_t dzKeep = dz;
1477
3b97cdce 1478
1479///////////////////////////////////
1480// //
1481// Recess Station 2 //
1482// //
1483///////////////////////////////////
1484
1485///////////////////////////////////
1486// SAA1 W-Ring 1 //
1487// Drawing ALIP2A__0217 //
1488///////////////////////////////////
1489 Float_t saa1Wring1Width = 5.85;
1490 TGeoPcon* shSaa1Wring1 = new TGeoPcon(0., 360., 2);
1491 shSaa1Wring1->DefineSection(0, 0.00 , 20.30, 23.175);
1492 shSaa1Wring1->DefineSection(1, saa1Wring1Width, 20.30, 23.400);
1493 TGeoVolume* voSaa1Wring1 = new TGeoVolume("SAA1_WRING1", shSaa1Wring1, gGeoManager->GetMedium("SHIL_Ni/W3"));
1494
1495///////////////////////////////////
1496// SAA1 W-Ring 2 //
1497// Drawing ALIP2A__0055 //
1498///////////////////////////////////
1499 Float_t saa1Wring2Rinner = 20.30;
1500 Float_t saa1Wring2Router = 23.40;
1501 Float_t saa1Wring2HWidth = 3.75;
1502 Float_t saa1Wring2Cutoffx = 4.45;
1503 Float_t saa1Wring2Cutoffy = 4.45;
1504 TGeoTubeSeg* shSaa1Wring2a = new TGeoTubeSeg(saa1Wring2Rinner, saa1Wring2Router, saa1Wring2HWidth, 0., 90.);
1505 shSaa1Wring2a->SetName("shSaa1Wring2a");
1506 TGeoBBox* shSaa1Wring2b = new TGeoBBox(saa1Wring2Router / 2., saa1Wring2Router / 2., saa1Wring2HWidth);
1507 shSaa1Wring2b->SetName("shSaa1Wring2b");
1508 TGeoTranslation* trSaa1Wring2b
1509 = new TGeoTranslation("trSaa1Wring2b", saa1Wring2Router / 2. + saa1Wring2Cutoffx, saa1Wring2Router / 2. + saa1Wring2Cutoffy, 0.);
1510 trSaa1Wring2b->RegisterYourself();
1511 TGeoCompositeShape* shSaa1Wring2 = new TGeoCompositeShape("shSaa1Wring2", "(shSaa1Wring2a)*(shSaa1Wring2b:trSaa1Wring2b)");
1512 TGeoVolume* voSaa1Wring2 = new TGeoVolume("SAA1_WRING2", shSaa1Wring2, gGeoManager->GetMedium("SHIL_Ni/W3"));
1513
1514///////////////////////////////////
1515// SAA1 W-Ring 3 //
1516// Drawing ALIP2A__0216 //
1517///////////////////////////////////
1518
1519 Float_t saa1Wring3Rinner = 20.30;
1520 Float_t saa1Wring3Router = 23.40;
1521 Float_t saa1Wring3HWidth = 3.75;
1522 Float_t saa1Wring3Cutoffx = 4.50;
1523 Float_t saa1Wring3Cutoffy = 4.40;
1524 TGeoTubeSeg* shSaa1Wring3a = new TGeoTubeSeg(saa1Wring3Rinner, saa1Wring3Router, saa1Wring3HWidth, 0., 90.);
1525 shSaa1Wring3a->SetName("shSaa1Wring3a");
1526 TGeoBBox* shSaa1Wring3b = new TGeoBBox(saa1Wring3Router / 2., saa1Wring3Router / 2., saa1Wring3HWidth);
1527 shSaa1Wring3b->SetName("shSaa1Wring3b");
1528 TGeoTranslation* trSaa1Wring3b
1529 = new TGeoTranslation("trSaa1Wring3b", saa1Wring3Router / 2. + saa1Wring3Cutoffx, saa1Wring3Router / 2. + saa1Wring3Cutoffy, 0.);
1530 trSaa1Wring3b->RegisterYourself();
1531 TGeoCompositeShape* shSaa1Wring3 = new TGeoCompositeShape("shSaa1Wring3", "(shSaa1Wring3a)*(shSaa1Wring3b:trSaa1Wring3b)");
1532 TGeoVolume* voSaa1Wring3 = new TGeoVolume("SAA1_WRING3", shSaa1Wring3, gGeoManager->GetMedium("SHIL_Ni/W3"));
1533
1534///////////////////////////////////
1535// SAA1 W-Ring 4 //
1536// Drawing ALIP2A__0215 //
1537///////////////////////////////////
1538 Float_t saa1Wring4Width = 5.85;
1539 TGeoPcon* shSaa1Wring4 = new TGeoPcon(0., 360., 5);
1540 shSaa1Wring4->DefineSection(0, 0.00, 20.30, 23.40);
1541 shSaa1Wring4->DefineSection(1, 1.00, 20.30, 23.40);
1542 shSaa1Wring4->DefineSection(2, 1.00, 20.30, 24.50);
1543 shSaa1Wring4->DefineSection(3, 4.85, 20.30, 24.80);
1544 shSaa1Wring4->DefineSection(4, 5.85, 24.10, 24.80);
1545 TGeoVolume* voSaa1Wring4 = new TGeoVolume("SAA1_WRING4", shSaa1Wring4, gGeoManager->GetMedium("SHIL_Ni/W3"));
1546
1547///////////////////////////////////
1548// SAA1 W-Ring 5 //
1549// Drawing ALIP2A__0218 //
1550///////////////////////////////////
1551 Float_t saa1Wring5Rinner = 20.30;
1552 Float_t saa1Wring5Router = 23.40;
1553 Float_t saa1Wring5HWidth = 0.85;
1554 TGeoVolume* voSaa1Wring5 = new TGeoVolume("SAA1_WRING5",
1555 new TGeoTube(saa1Wring5Rinner, saa1Wring5Router, saa1Wring5HWidth),
1556 gGeoManager->GetMedium("SHIL_Ni/W3"));
1557//
1558// Position the rings in the assembly
1559//
1560// Distance between rings
1561 Float_t saa1DWrings = 2.6;
1562//
1563 dz = - (saa1Wring1Width + 6. * saa1Wring2HWidth + 2. * saa1Wring3HWidth + saa1Wring4Width + 2. * saa1Wring5HWidth + 2. * saa1DWrings) / 2.;
1564 extraShield2->AddNode(voSaa1Wring1, 1, new TGeoTranslation(0., 0., dz));
1565 dz += saa1Wring1Width;
1566 dz += saa1Wring2HWidth;
1567 extraShield2->AddNode(voSaa1Wring2, 1, new TGeoCombiTrans(0., 0., dz, rot000));
1568 extraShield2->AddNode(voSaa1Wring2, 2, new TGeoCombiTrans(0., 0., dz, rot180));
1569 dz += saa1Wring2HWidth;
1570 dz += saa1DWrings;
1571 dz += saa1Wring2HWidth;
1572 extraShield2->AddNode(voSaa1Wring2, 3, new TGeoCombiTrans(0., 0., dz, rot090));
1573 extraShield2->AddNode(voSaa1Wring2, 4, new TGeoCombiTrans(0., 0., dz, rot270));
1574 dz += saa1Wring2HWidth;
1575 dz += saa1Wring5HWidth;
1576 extraShield2->AddNode(voSaa1Wring5, 1, new TGeoTranslation(0., 0., dz));
1577 dz += saa1Wring5HWidth;
1578 dz += saa1Wring2HWidth;
30b71199 1579 extraShield2->AddNode(voSaa1Wring2, 5, new TGeoCombiTrans(0., 0., dz, rot000));
1580 extraShield2->AddNode(voSaa1Wring2, 6, new TGeoCombiTrans(0., 0., dz, rot180));
3b97cdce 1581 dz += saa1Wring2HWidth;
1582 dz += saa1DWrings;
1583 dz += saa1Wring3HWidth;
1584 extraShield2->AddNode(voSaa1Wring3, 1, new TGeoCombiTrans(0., 0., dz, rot090));
1585 extraShield2->AddNode(voSaa1Wring3, 2, new TGeoCombiTrans(0., 0., dz, rot270));
1586 dz += saa1Wring3HWidth;
1587 extraShield2->AddNode(voSaa1Wring4, 1, new TGeoTranslation(0., 0., dz));
1588 dz += saa1Wring4Width;
35a1fda7 1589 //assembly->AddNode(extraShield2, 1, new TGeoTranslation(0., 0., -kzLength + (kZch21 - zstart) + dz));
be4fc320 1590
3b97cdce 1591 TGeoRotation* rotxz = new TGeoRotation("rotxz", 90., 0., 90., 90., 180., 0.);
35a1fda7 1592 TGeoVolume* yout1 = gGeoManager->GetVolume("YOUT1");
1593 cout << zstart << "..." << dz << endl;
1594 yout1->AddNode(extraShield1, 1, new TGeoCombiTrans(0., 0., -zstart - ( 49.7 + dzKeep), rotxz));
1595 yout1->AddNode(extraShield2, 1, new TGeoCombiTrans(0., 0., -zstart - (kZch21 - zstart + dz ), rotxz));
1596
1597 TGeoVolume* top = gGeoManager->GetVolume("ALIC");
3b97cdce 1598 top->AddNode(assembly, 1, new TGeoCombiTrans(0., 0., -zstart - kzLength, rotxz));
be4fc320 1599 }
1600}
1601
1602void AliSHILv2::Init()
1603{
1604 //
1605 // Initialise the muon shield after it has been built
1606 //
1607 Int_t i;
1608 //
4951e003 1609 if(AliLog::GetGlobalDebugLevel()>0) {
be4fc320 1610 printf("\n%s: ",ClassName());
1611 for(i=0;i<35;i++) printf("*");
1612 printf(" SHILv2_INIT ");
1613 for(i=0;i<35;i++) printf("*");
1614 printf("\n%s: ",ClassName());
1615 //
1616 // Here the SHIL initialisation code (if any!)
1617 for(i=0;i<80;i++) printf("*");
1618 printf("\n");
1619 }
1620}