1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
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 **************************************************************************/
18 Revision 1.19 2002/10/29 17:20:38 hristov
19 Corrections for subscript out of range (Alpha)
21 Revision 1.18 2002/10/29 09:53:40 morsch
22 Constants start with k. Warnings corrected.
24 Revision 1.17 2002/10/14 14:57:39 hristov
25 Merging the VirtualMC branch to the main development branch (HEAD)
27 Revision 1.12.6.2 2002/07/24 10:08:27 alibrary
30 Revision 1.16 2002/07/08 15:13:24 morsch
33 Revision 1.15 2002/05/30 11:58:34 morsch
34 More robust geometry for bellows: use divisions and neg. parameters.
36 Revision 1.14 2002/05/29 11:23:46 morsch
37 Numerical overlap for 2nd bellow corrected.
39 Revision 1.13 2002/05/02 12:50:06 morsch
40 For G4: gMC->VolId(...) replaced by gAlice->GetModule(...).
42 Revision 1.12 2002/01/21 11:31:21 morsch
43 ALIFE output only on demand.
45 Revision 1.11 2001/11/17 01:29:21 morsch
46 Obsolete and wrong volume YXO5 removed.
48 Revision 1.10 2001/11/16 08:57:42 morsch
51 Revision 1.9 2001/11/12 10:19:30 morsch
52 Correction of uninitialized array element problem.
54 Revision 1.8 2001/10/25 08:50:57 morsch
55 New beamshield geometry with increased tolerances and insulation thickness.
57 Revision 1.6 2001/04/23 23:12:41 morsch
58 Overlap in closing cone corrected (thanks to Ivana Hrivnacova)
60 Revision 1.5 2001/03/16 16:26:05 morsch
61 Put vacuum in beam-pipe not air.
63 Revision 1.4 2001/01/31 11:55:27 hristov
64 Loop variables declared once (required by HP)
66 Revision 1.3 2001/01/30 12:28:27 morsch
67 Recess station 1 changed do make space for chambers.
69 Revision 1.2 2000/12/04 16:30:02 morsch
70 Update to geometry defined for the Muon Spectrometer Addendum to the TDR.
75 #include "AliSHILvF.h"
82 //_____________________________________________________________________________
83 AliSHILvF::AliSHILvF()
86 // Default constructor for muon shield
90 //_____________________________________________________________________________
91 AliSHILvF::AliSHILvF(const char *name, const char *title)
95 // Standard constructor for muon shield
100 // Pb cone not yet compatible with muon chamber inner radii
101 // Switched off by default
106 //_____________________________________________________________________________
107 void AliSHILvF::CreateGeometry()
110 // Build muon shield geometry
115 <img src="picts/AliSHILvF.gif">
120 <img src="picts/AliSHILvFTree.gif">
124 Float_t cpar[5], cpar0[5], tpar[3], par1[100], pars1[100], par2[100], par3[100],
128 Int_t *idtmed = fIdtmed->GetArray()-1699;
130 #include "ABSOSHILConst.h"
131 #include "SHILConst.h"
133 const Float_t kDRSteel1=2.;
135 enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
136 kNiCuW=1720, kVacuum=1715, kAir=1714, kConcrete=1716,
137 kPolyCH2=1717, kSteel=1709, kInsulation=1713};
139 // Material of the rear part of the shield
141 if (fPbCone) iHeavy=kPb;
146 Float_t posfluka[3]={0., 0., 0.};
147 Float_t zfluka[12], rfluka1[12], rfluka2[12], rfluka3[12] ;
148 AliALIFE* flukaGeom = 0;
150 if (fWriteGeometry) {
151 flukaGeom = new AliALIFE("beamshield.alife", "beamshield_vol.inp");
161 Float_t dRear1=kDRear;
163 Float_t zstart=kZRear-dRear1;
169 Float_t dl=(kZvac12-zstart)/2.;
175 par0[5] = zstart * TMath::Tan(kAccMin);
177 par0[6] = -dz+kZch11;
179 par0[8] = kZch11 * TMath::Tan(kAccMin);
185 par0[12] = -dz+kZch12;
191 par0[17] = kZch12 * TMath::Tan(kAccMin);
193 par0[18] = -dz+kZch21;
195 par0[20] = kZch21 * TMath::Tan(kAccMin);
197 par0[21] = -dz+kZch21;
201 par0[24] = -dz+kZch22;
205 par0[27] = -dz+kZch22;
207 par0[29] = kZch22 * TMath::Tan(kAccMin);
209 par0[30] = -dz+kZvac6;
211 par0[32] = kZvac6 * TMath::Tan(kAccMin);
213 par0[33] = -dz+kZConeE;
217 par0[36] = -dz+kZch31;
221 par0[39] = -dz+kZch31;
225 par0[42] = -dz+kZch32;
228 // start of 1.6 deg cone
229 par0[45] = -dz+kZch32;
231 par0[47] = 30.+(kZch32-kZConeE)*TMath::Tan(kThetaOpenPbO);
233 par0[48] = -dz+kZch41;
235 par0[50] = 30.+(kZch41-kZConeE)*TMath::Tan(kThetaOpenPbO);
237 par0[51] = -dz+kZch41;
241 par0[54] = -dz+kZch42;
245 par0[57] = -dz+kZch42;
247 par0[59] = 30.+(kZch42-kZConeE)*TMath::Tan(kThetaOpenPbO);
251 par0[60] = -dz+kZch51;
253 par0[62] = 30.+(kZch51-kZConeE)*TMath::Tan(kThetaOpenPbO);
255 par0[63] = -dz+kZch51;
259 par0[66] = -dz+kZch52;
263 par0[69] = -dz+kZch52;
265 par0[71] = 30.+(kZch52-kZConeE)*TMath::Tan(kThetaOpenPbO);
269 par0[72] = -dz+kZvac10;
271 par0[74] = 30.+(kZvac10-kZConeE)*TMath::Tan(kThetaOpenPbO);
273 par0[75] = -dz+kZvac10;
277 par0[78] = -dz+kZvac11;
281 par0[81] = -dz+kZvac11;
285 par0[84] = -dz+kZvac12;
289 gMC->Gsvolu("YMOT", "PCON", idtmed[kVacuum], par0, 87);
291 gMC->Gspos("YMOT", 1, "ALIC", 0., 0., dz, 0, "ONLY");
297 // First section: bellows below and behind front absorber
303 dl=(kZvac4-zstart)/2.;
306 par1[4] = kRAbs+(zstart-kZOpen) * TMath::Tan(kThetaOpen1);
307 par1[5] = zstart * TMath::Tan(kAccMin);
309 par1[6] = -dl+kZvac1-zstart;
310 par1[7] = kRAbs+ (kZvac1-kZOpen) * TMath::Tan(kThetaOpen1);
311 par1[8] = kZvac1 * TMath::Tan(kAccMin);
313 par1[9] = par1[6]+kDr11/2.;
314 par1[10] = par1[7]+kDr11;
315 par1[11] = (kZvac1+kDr11/2.) * TMath::Tan(kAccMin);
317 par1[12] = -dl+dRear1;
319 par1[14] = kZRear * TMath::Tan(kAccMin);
321 par1[15] = -dl+dRear1;
325 par1[18] = -dl+(kZvac1+kDr11+kDB1-zstart);
329 par1[21] = par1[18]+kDr12;
330 par1[22] = par1[19]+kDr12;
333 par1[24] = par1[21]+kDF1;
337 par1[27] = par1[24]+kDr12;
338 par1[28] = par1[25]-kDr12;
341 par1[30] = par1[27]+kDB1;
345 par1[33] = par1[30]+kDr13;
346 par1[34] = par1[31]-kDr13;
349 par1[36] = -dl+kZvac4-zstart;
353 Float_t r2 = par1[37];
354 Float_t rBox= par1[31]-0.1;
355 Float_t rc1 = par1[7];
357 gMC->Gsvolu("YGO1", "PCON", idtmed[kNiCuW], par1, 39);
361 Float_t rfluka0[8]={rBox,rBox,rBox,rBox,rBox,rBox,rBox,rBox};
362 if (fWriteGeometry) {
363 for (ifl=0; ifl<12; ifl++) {
364 zfluka[ifl]=par1[3+3*ifl]+dl+kZRear-kDRear;
365 rfluka1[ifl] = par1[4+3*ifl];
366 rfluka2[ifl] = par1[5+3*ifl];
367 if (ifl > 3) rfluka2[ifl]=rfluka2[ifl]-kDRSteel1;
369 flukaGeom->Comment("1st part: Shield");
370 // Use default for first three cones
371 flukaGeom->SetDefaultVolume("*ACR02");
372 rfluka2[0]=rfluka2[1]=rfluka2[2]=-1;
374 flukaGeom->Comment("Shield");
375 flukaGeom->PolyCone(rfluka1, rfluka2, zfluka, 12, posfluka, "NIW", "MF", "$SHS");
376 flukaGeom->Comment("Vacuum");
377 flukaGeom->PolyCone(rfluka0, rfluka1+2, zfluka+2, 8, posfluka, "VACUUM", "MF", "$SHS");
384 for (i=0; i<39; i++) {
388 for (i=4; i<38; i+=3) pars1[i] = 0.;
390 gMC->Gsvolu("YMO1", "PCON", idtmed[kVacuum+40], pars1, 39);
391 gMC->Gspos("YGO1", 1, "YMO1", 0., 0., 0., 0, "ONLY");
393 gMC->Gspos("YMO1", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
398 tpar[0]=kR11-kDRSteel2;
400 tpar[2]=(kZvac4-kZvac3)/2.;
401 gMC->Gsvolu("YSE1", "TUBE", idtmed[kNiCuW], tpar, 3);
403 gMC->Gspos("YSE1", 1, "YGO1", 0., 0., dz, 0, "ONLY");
407 if (fWriteGeometry) {
408 flukaGeom->Comment("1st part: Steel Envelope");
409 flukaGeom->Cylinder(tpar[0], tpar[1], kZRear, kZvac4, posfluka, "NIW", "MF", "$SHS");
416 // 1st section: vacuum system
424 gMC->Gsvolu("YB11", "TUBE", idtmed[kSteel+40], tpar, 3);
427 tpar[0]=kRB1+kHB1-kEB1;
429 tpar[2]=(kLB1/2.-2.*kEB1)/2.;
430 gMC->Gsvolu("YB12", "TUBE", idtmed[kSteel+40], tpar, 3);
436 gMC->Gsvolu("YB13", "TUBE", idtmed[kSteel+40], tpar, 3);
443 gMC->Gsvolu("YBU1", "TUBE", idtmed[kVacuum+40], tpar, 3);
446 gMC->Gspos("YB13", 1, "YBU1", 0., 0., dz, 0, "ONLY");
449 gMC->Gspos("YB11", 1, "YBU1", 0., 0., dz, 0, "ONLY");
452 gMC->Gspos("YB12", 1, "YBU1", 0., 0., dz, 0, "ONLY");
455 gMC->Gspos("YB11", 2, "YBU1", 0., 0., dz, 0, "ONLY");
458 gMC->Gspos("YB13", 2, "YBU1", 0., 0., dz, 0, "ONLY");
462 tpar[1]=kRB1+kHB1+0.5;
464 gMC->Gsvolu("YBM1", "TUBE", idtmed[kVacuum+40], tpar, 3);
465 gMC->Gsdvn("YB1S", "YBM1", 12 , 3);
467 Float_t bsize = tpar[2];
470 gMC->Gsvolu("YBI1", "TUBE", idtmed[kInsulation+40], tpar, 3);
472 gMC->Gspos("YBI1", 1, "YB1S", 0., 0., 0., 0, "ONLY");
473 gMC->Gspos("YBU1", 1, "YB1S", 0., 0., 0., 0, "ONLY");
475 dz=-dl+(kZvac1-zstart)+kDr11/2.+bsize;
476 gMC->Gspos("YBM1", 1, "YMO1", 0., 0., dz, 0, "ONLY");
478 // dz=dl-kDr13-(kZvac4-kZvac3)-bsize;
479 // gMC->Gspos("YBM1", 2, "YMO1", 0., 0., dz, 0, "ONLY");
488 gMC->Gsvolu("YFM1", "TUBE", idtmed[kVacuum+40], tpar, 3);
493 gMC->Gsvolu("YF11", "TUBE", idtmed[kSteel+40], tpar, 3);
498 gMC->Gsvolu("YF12", "TUBE", idtmed[kInsulation+40], tpar, 3);
501 gMC->Gspos("YF11", 1, "YFM1", 0., 0., 0., 0, "ONLY");
502 gMC->Gspos("YF12", 1, "YFM1", 0., 0., 0., 0, "ONLY");
504 dz=-dl+(kZvac1-zstart)+kDr11/2.+2.*bsize+kDF1/2.+3.;
505 gMC->Gspos("YFM1", 2, "YMO1", 0., 0., dz, 0, "ONLY");
508 // pipe between flange and bellows
514 gMC->Gsvolu("YPF1", "TUBE", idtmed[kSteel+40], tpar, 3);
518 gMC->Gsvolu("YPS1", "TUBE", idtmed[kInsulation+40], tpar, 3);
519 gMC->Gspos("YPS1", 1, "YPF1", 0., 0., 0., 0, "ONLY");
522 gMC->Gspos("YPF1", 1, "YMO1", 0., 0., dz, 0, "ONLY");
524 gMC->Gspos("YPF1", 2, "YMO1", 0., 0., dz, 0, "ONLY");
528 Float_t z1, z2, zcy1, zcy2, zfl;
530 if (fWriteGeometry) {
531 flukaGeom->Comment("First Bellow");
533 for (i=0; i<10; i++) {
535 flukaGeom->Cylinder(0., kRB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
536 flukaGeom->Cylinder(kRB1, kRB1+kHB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
540 flukaGeom->Cylinder(0., kRB1+kHB1-kEB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
541 flukaGeom->Cylinder(kRB1+kHB1-kEB1, kRB1+kHB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
544 flukaGeom->Cylinder(0., kRB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
545 flukaGeom->Cylinder(kRB1, kRB1+kHB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
548 flukaGeom->Cylinder(0., kRB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
549 flukaGeom->Cylinder(kRB1, kRB1+kEB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
550 flukaGeom->Cylinder(kRB1+kEB1, kRB1+kHB1, z1, z2, posfluka, "AIR", "MF", "$SHH");
553 flukaGeom->Cylinder(kRB1+kHB1, kRB1+kHB1+0.5, kZvac1+kDr11, z1, posfluka, "AIR", "MF", "$SHH");
554 flukaGeom->Cylinder(kRB1+kHB1+0.5, rBox, kZvac1+kDr11, z1, posfluka, "AIR", "MF", "$SHH");
558 flukaGeom->Comment("Second Bellow");
560 for (i=0; i<10; i++) {
562 flukaGeom->Cylinder(0., kRB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
563 flukaGeom->Cylinder(kRB1, kRB1+kHB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
566 flukaGeom->Cylinder(0., kRB1+kHB1-kEB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
567 flukaGeom->Cylinder(kRB1+kHB1-kEB1, kRB1+kHB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
570 flukaGeom->Cylinder(0., kRB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
571 flukaGeom->Cylinder(kRB1, kRB1+kHB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
574 flukaGeom->Cylinder(0., kRB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
575 flukaGeom->Cylinder(kRB1, kRB1+kEB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
576 flukaGeom->Cylinder(kRB1+kEB1, kRB1+kHB1, z2, z1, posfluka, "AIR", "MF", "$SHH");
579 flukaGeom->Cylinder(kRB1+kHB1, kRB1+kHB1+0.5, z1, kZvac3-kDr13, posfluka, "AIR", "MF", "$SHH");
580 flukaGeom->Cylinder(kRB1+kHB1+0.5, rBox, z1, kZvac3-kDr13, posfluka, "AIR", "MF", "$SHH");
583 flukaGeom->Comment("Flange");
588 flukaGeom->Cylinder(0.,kRF1-2. , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
589 flukaGeom->Cylinder(kRF1-2., kRF1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
590 flukaGeom->Cylinder(kRF1, kRF1+0.05 , z1, z2, posfluka, "AIR", "MF", "$SHH");
591 flukaGeom->Cylinder(kRF1+0.05, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
594 flukaGeom->Cylinder(0.,kRB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
595 flukaGeom->Cylinder(kRB1, kRF1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
596 flukaGeom->Cylinder(kRF1, kRF1+0.5 , z1, z2, posfluka, "AIR", "MF", "$SHH");
597 flukaGeom->Cylinder(kRF1+0.5, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
600 flukaGeom->Cylinder(0.,kRB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
601 flukaGeom->Cylinder(kRB1, kRB1+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
602 flukaGeom->Cylinder(kRB1+0.1, kRB1+0.6 , z1, z2, posfluka, "AIR", "MF", "$SHH");
603 flukaGeom->Cylinder(kRB1+0.6, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
607 flukaGeom->Cylinder(0.,kRB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
608 flukaGeom->Cylinder(kRB1, kRF1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
609 flukaGeom->Cylinder(kRF1, kRF1+0.5 , z1, z2, posfluka, "AIR", "MF", "$SHH");
610 flukaGeom->Cylinder(kRF1+0.5, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
613 flukaGeom->Cylinder(0.,kRB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
614 flukaGeom->Cylinder(kRB1, kRB1+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
615 flukaGeom->Cylinder(kRB1+0.1, kRB1+0.6 , z1, z2, posfluka, "AIR", "MF", "$SHH");
616 flukaGeom->Cylinder(kRB1+0.6, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
621 // Pipe+Heating 1.5 mm
622 // Heating Jacket 5.0 mm
624 // ========================
626 // pipe and heating jackets outside bellows
629 cpar0[0]=(kZvac1+kDr11/2.-zstart)/2;
630 cpar0[1]=kRVacu-0.05 +(zstart-kZOpen)*TMath::Tan(kThetaOpen1);
631 cpar0[2]=kRVacu+0.7 +(zstart-kZOpen)*TMath::Tan(kThetaOpen1);
632 cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(kThetaOpen1);
633 cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(kThetaOpen1);
634 gMC->Gsvolu("YV11", "CONE", idtmed[kSteel+40], cpar0, 5);
639 cpar[1]=cpar0[1]+0.15;
640 cpar[2]=cpar0[1]+0.65;
641 cpar[3]=cpar0[3]+0.15;
642 cpar[4]=cpar0[3]+0.65;
643 gMC->Gsvolu("YI11", "CONE", idtmed[kInsulation+40], cpar, 5);
644 gMC->Gspos("YI11", 1, "YV11", 0., 0., 0., 0, "ONLY");
646 gMC->Gspos("YV11", 1, "YMO1", 0., 0., dz, 0, "ONLY");
650 Float_t rf1[10], rf2[10];
652 = {"VACUUM", "STEEL", "PIPEINSU", "STEEL", "AIR", "AIR"};
654 = {"MF", "MF", "MF", "MF", "MF", "MF"};
656 = {"$SHH","$SHH","$SHH","$SHH","$SHH","$SHH","$SHH"};
658 if (fWriteGeometry) {
659 rf1[0]=0.; rf2[0]=0.;
664 rf1[2]=rf1[1]+0.15; rf1[3]=rf1[2]+0.5; rf1[4]=rf1[3]+0.1;
666 rf2[2]=rf2[1]+0.15; rf2[3]=rf2[2]+0.5; rf2[4]=rf2[3]+0.1;
670 flukaGeom->Comment("1st part: Beam pipe lateral struture (left)");
671 flukaGeom->OnionCone(rf1, rf2, 6 , zstart, kZvac1, posfluka, materialsA, fieldsA, cutsA);
672 for (i=0; i<6; i++) rf1[i]=rf2[i];
673 for (i=1; i<6; i++) rf2[i]=rf1[i]+kDr11*TMath::Tan(kThetaOpen1);
674 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac1, kZvac1+kDr11, posfluka, materialsA, fieldsA, cutsA);
675 flukaGeom->Cone(rc1, rf2[5], rc1, rc1+kDr11, kZvac1 , kZvac1+kDr11, posfluka,"AIR", "MF", "$SHH");
686 cpar0[0] = (kZvac4-kZvac3)/2;
688 cpar0[2] = cpar0[1]+dVacuS;
689 cpar0[3] = cpar0[1]+2.*cpar0[0]*TMath::Tan(kThetaOpenB);
690 cpar0[4] = cpar0[2]+2.*cpar0[0]*TMath::Tan(kThetaOpenB);
691 gMC->Gsvolu("YV12", "CONE", idtmed[kSteel], cpar0, 5);
692 Float_t r2V=cpar0[3];
696 cpar[1] = cpar0[1]+dTubeS;
697 cpar[2] = cpar0[1]+dTubeS+kDInsuS;
698 cpar[3] = cpar0[3]+dTubeS;
699 cpar[4] = cpar0[3]+dTubeS+kDInsuS;
700 gMC->Gsvolu("YI12", "CONE", idtmed[kInsulation], cpar, 5);
701 gMC->Gspos("YI12", 1, "YV12", 0., 0., 0., 0, "ONLY");
704 gMC->Gspos("YV12", 1, "YMO1", 0., 0., dz, 0, "ONLY");
709 = {"VACUUM", "STEEL", "PIPEINSU", "STEEL", "AIR"};
712 = {"MF", "MF", "MF", "MF", "MF"};
715 = {"$SHH","$SHH","$SHH","$SHH","$SHH"};
717 if (fWriteGeometry) {
723 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
726 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+kDInsuS; rf2[4]=rf2[3]+kDEnveS;
728 flukaGeom->Comment("1st part: Beam pipe lateral structure (right)");
729 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac3, kZvac4, posfluka, materialsB, fieldsB, cutsB);
730 for (i=0; i<6; i++) rf2[i]=rf1[i];
731 for (i=1; i<5; i++) rf1[i]=rf2[i];
733 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac3-kDr13, kZvac3, posfluka, materialsB, fieldsB, cutsB);
741 // Between first and second bellow section
747 dl=(kZvac7-kZvac4)/2.;
757 par2[9] = -dl+(kZvac6-kZvac4);
758 par2[10] = r2+(kZvac6-kZvac4-10.) * TMath::Tan(kThetaOpen2);
761 par2[12] = -dl+(kZvac6-kZvac4);
763 par2[14] = kZvac6*TMath::Tan(kAccMin);
765 // Start of Pb section
766 par2[15] = -dl+(kZPb-kZvac4);
767 par2[16] = r2+(kZPb-kZvac4-10.) * TMath::Tan(kThetaOpen2);
768 par2[17] = kZPb*TMath::Tan(kAccMin);
770 // end of cone following 2 deg line
771 par2[18] = -dl+(kZConeE-kZvac4);
772 par2[19] = r2+(kZConeE-kZvac4-10.) * TMath::Tan(kThetaOpen2);
775 par2[21] = -dl+(kZch31-kZvac4);
776 par2[22] = r2+(kZch31-kZvac4-10.) * TMath::Tan(kThetaOpen2);
779 par2[24] = -dl+(kZch31-kZvac4);
780 par2[25] = r2+(kZch31-kZvac4-10.) * TMath::Tan(kThetaOpen2);
783 par2[27] = -dl+(kZch32-kZvac4);
784 par2[28] = r2+(kZch32-kZvac4-10.) * TMath::Tan(kThetaOpen2);
787 par2[30] = -dl+(kZch32-kZvac4);
788 par2[31] = r2+(kZch32-kZvac4-10.) * TMath::Tan(kThetaOpen2);
791 par2[33] = -dl+(kZvac7-kZvac4);
792 par2[34] = r2+(kZvac7-kZvac4-10.) * TMath::Tan(kThetaOpen2);
795 gMC->Gsvolu("YGO2", "PCON", idtmed[kSteel+40], par2, 36);
801 if (fWriteGeometry) {
803 = {"VACUUM", "STEEL", "PIPEINSU", "STEEL", "AIR", "NIW", "NIW", "STEEL"};
805 = {"MF", "MF", "MF", "MF", "MF", "MF", "MF", "MF"};
807 = {"$SHH","$SHH","$SHH","$SHH","$SHH","$SHH","$SHH","$SHH"};
809 flukaGeom->Comment("2nd part: Beam shield lateral struture (0)");
810 // until end of recess 1
811 rf1[0] = 0.; rf1[1] = r2V; rf1[2] = rf1[1] + dTubeS; rf1[3] = rf1[2] + kDInsuS;
812 rf1[4] = rf1[3] + kDEnveS; rf1[5] = r2; rf1[6] = rf1[5]+2.;
813 rf1[7] = kR11-kDRSteel1; rf1[8] = kR21;
815 for (i=1; i<7; i++) rf2[i]=rf1[i]+4.*TMath::Tan(kThetaOpenB);
818 flukaGeom->OnionCone(rf1, rf2, 9 , kZvac4, kZvac4+4, posfluka, materials1, fields1, cuts1);
820 flukaGeom->Comment("2nd part: Beam shield lateral struture (1)");
821 // until end of recess 2
822 for (i=0; i<9; i++) rf1[i]=rf2[i];
823 rf1[7] = kR21-kDRSteel2; rf1[8] = kR21;
824 for (i=1; i<9; i++) rf2[i]=rf1[i]+(kZvac6-kZvac4-4.)*TMath::Tan(kThetaOpenB);
827 flukaGeom->OnionCone(rf1, rf2, 9 , kZvac4+4, kZvac6, posfluka, materials1, fields1, cuts1);
829 flukaGeom->Comment("2nd part: Beam shield lateral struture (2)");
831 for (i=0; i<9; i++) rf1[i]=rf2[i];
832 rf1[8] = kZvac6*TMath::Tan(kAccMin);
833 rf1[7] = kR21-kDRSteel2;
835 for (i=1; i<9; i++) rf2[i]=rf1[i]+4.*TMath::Tan(kThetaOpenB);
838 rf2[8] = -(rf1[8]+4.*TMath::Tan(kAccMin));
841 flukaGeom->OnionCone(rf1, rf2, 9 , kZvac6, kZvac6+4, posfluka, materials1, fields1, cuts1);
845 flukaGeom->Comment("2nd part: Beam shield lateral struture (3)");
846 // until start of lead section
847 for (i=0; i<9; i++) rf1[i]=rf2[i];
848 for (i=1; i<9; i++) rf2[i]=rf1[i]+(kZPb-kZvac6-4.)*TMath::Tan(kThetaOpenB);
849 rf1[7] = rf1[8] - kDRSteel2;
850 rf2[8] = rf1[8] + (kZPb-kZvac6-4.)*TMath::Tan(kAccMin);
851 rf2[7] = rf2[8] - kDRSteel2;
855 flukaGeom->OnionCone(rf1, rf2, 9 , kZvac6+4, kZPb, posfluka, materials1, fields1, cuts1);
859 flukaGeom->Comment("2nd part: Beam shield lateral struture (4)");
861 materials1[5] = "LEAD";
862 materials1[6] = "LEAD";
863 for (i=0; i<9; i++) rf1[i]=rf2[i];
864 for (i=1; i<9; i++) rf2[i]=rf1[i]+(kZConeE-kZPb)*TMath::Tan(kThetaOpenB);
868 flukaGeom->OnionCone(rf1, rf2, 9 , kZPb, kZConeE, posfluka, materials1, fields1, cuts1);
872 flukaGeom->Comment("2nd part: Beam shield lateral struture (4)");
873 // until end of this section
874 for (i=0; i<9; i++) rf1[i]=rf2[i];
875 for (i=1; i<9; i++) rf2[i]=rf1[i]+(kZvac7-kZConeE)*TMath::Tan(kThetaOpenB);
878 flukaGeom->OnionCone(rf1, rf2, 9 , kZConeE, kZvac7, posfluka, materials1, fields1, cuts1);
892 Float_t dlPb=(kZvac7-kZPb)/2.;
895 parPb[ 4] = r2+(kZPb-kZvac4-10.) * TMath::Tan(kThetaOpen2);
896 parPb[ 5] = kZPb*TMath::Tan(kAccMin)-kDRSteel2;
898 parPb[ 6] = -dlPb+(kZConeE-kZPb);
899 parPb[ 7] = r2+(kZConeE-kZvac4-10.) * TMath::Tan(kThetaOpen2);
902 parPb[ 9] = -dlPb+(kZch32+4.-kZPb);
903 parPb[10] = r2+(kZch32+4.-kZvac4-10.) * TMath::Tan(kThetaOpen2);
906 parPb[12] = -dlPb+(kZch32+4.-kZPb);
907 parPb[13] = r2+(kZch32+4.-kZvac4-10.) * TMath::Tan(kThetaOpen2);
911 parPb[16] = r2+(kZvac7-kZvac4-10.) * TMath::Tan(kThetaOpen2);
914 gMC->Gsvolu("YXO2", "PCON", idtmed[kPb], parPb, 18);
915 gMC->Gspos("YXO2", 1, "YGO2", 0., 0., (kZPb-kZvac4)/2., 0, "ONLY");
924 Float_t dlW=(kZPb-kZvac4)/2.;
928 parW[5] = kR21-kDRSteel2;
930 parW[6] = -dlW+(kZvac6-kZvac4)+kDRSteel2;
931 parW[7] = r2+(kZvac6-kZvac4+kDRSteel2) * TMath::Tan(kThetaOpen2);
932 parW[8] = kR21-kDRSteel2;
934 parW[9] = -dlW+(kZvac6-kZvac4)+kDRSteel2;
935 parW[10] = r2+(kZvac6-kZvac4+kDRSteel2) * TMath::Tan(kThetaOpen2);
936 parW[11] = (kZvac6+kDRSteel2)*TMath::Tan(kAccMin)-kDRSteel2;
939 parW[13] = r2+(kZPb-kZvac4) * TMath::Tan(kThetaOpen2);
940 parW[14] = kZPb*TMath::Tan(kAccMin)-kDRSteel2;
942 gMC->Gsvolu("YYO2", "PCON", idtmed[kNiCuW], parW, 15);
943 gMC->Gspos("YYO2", 1, "YGO2", 0., 0., -(kZvac7-kZPb)/2., 0, "ONLY");
945 for (i=4; i<35; i+=3) par2[i] = 0;
947 gMC->Gsvolu("YMO2", "PCON", idtmed[kVacuum+40], par2, 36);
948 gMC->Gspos("YGO2", 1, "YMO2", 0., 0., 0., 0, "ONLY");
950 gMC->Gspos("YMO2", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
954 // 2nd section: vacuum system
956 cpar0[0]=(kZvac7-kZvac4)/2;
959 cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(kThetaOpenB);
960 cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(kThetaOpenB);
961 gMC->Gsvolu("YV21", "CONE", idtmed[kSteel+40], cpar0, 5);
965 cpar[1]=cpar0[1]+dTubeS;
966 cpar[2]=cpar0[1]+dTubeS+kDInsuS;
967 cpar[3]=cpar0[3]+dTubeS;
968 cpar[4]=cpar0[3]+dTubeS+kDInsuS;
969 gMC->Gsvolu("YI21", "CONE", idtmed[kInsulation+40], cpar, 5);
970 gMC->Gspos("YI21", 1, "YV21", 0., 0., 0., 0, "ONLY");
971 gMC->Gspos("YV21", 1, "YMO2", 0., 0., 0., 0, "ONLY");
974 // Third Section: Bellows and Flange
979 dl=(kZvac9-kZvac7)/2.;
982 par3[4] = r2+(kZvac7-kZvac3) * TMath::Tan(kThetaOpen2);
986 par3[7] = par3[4]+kDr21;
989 par3[9] = par3[6]+kDB2;
993 par3[12] = par3[9]+kDr22;
994 par3[13] = par3[10]+kDr22;
997 par3[15] = par3[12]+kDF2;
1001 par3[18] = par3[15]+kDr22;
1002 par3[19] = par3[16]-kDr22;
1005 par3[21] = par3[18]+kDB2;
1006 par3[22] = par3[19];
1009 par3[24] = par3[21]+kDr23;
1010 par3[25] = par3[22];
1014 Float_t r3=par3[25];
1016 gMC->Gsvolu("YGO3", "PCON", idtmed[iHeavy+40], par3, 27);
1019 if (fWriteGeometry) {
1020 Float_t rfvacu0[15];
1021 for (ifl=0; ifl<8; ifl++) {
1022 zfluka[ifl]=par3[3+3*ifl]+dl+kZvac7;
1023 rfluka1[ifl] = par3[4+3*ifl];
1024 rfluka2[ifl] = par3[5+3*ifl]-4.;
1025 rfluka3[ifl] = par3[5+3*ifl];
1028 for (i=0; i<8; i++) rfluka0[i]=rBox;
1029 rfluka0[0]=0.; rfluka0[7]=0.;
1031 flukaGeom->Comment("3rd part: Shield");
1032 flukaGeom->PolyCone(rfluka1, rfluka2, zfluka, 8, posfluka, "LEAD", "MF", "$SHS");
1033 flukaGeom->Comment("3rd part: Steel envelope");
1034 flukaGeom->PolyCone(rfluka2, rfluka3, zfluka, 8, posfluka, "STEEL", "MF", "$SHS");
1035 flukaGeom->Comment("3rd part: Vacuum");
1036 flukaGeom->PolyCone(rfluka0+1, rfluka1+1, zfluka+1, 6, posfluka, "AIR", "MF", "$SHH");
1038 flukaGeom->Comment("3rd part: Beam Pipe (left)");
1040 rf1[0]=0.; rf2[0]=0.;
1042 rf2[1] = rf1[1]+kDr21*TMath::Tan(kThetaOpenB);
1043 rf1[2] = rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
1045 rf2[2] = rf2[1]+dTubeS; rf2[3]=rf2[2]+kDInsuS; rf2[4]=rf2[3]+kDEnveS;
1046 rf2[5] = rf1[5]+kDr21;
1047 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac7, kZvac7+kDr21, posfluka, materialsB, fieldsB, cutsB);
1050 flukaGeom->Comment("3rd part: Beam Pipe (right)");
1054 rf1[2] = rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
1056 flukaGeom->OnionCylinder(rf1, 6 , kZvac9-kDr23, kZvac9, posfluka, materialsA, fieldsA, cutsA);
1059 flukaGeom->Comment("First Bellow");
1062 for (i=0; i<7; i++) {
1064 flukaGeom->Cylinder(0., kRB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1065 flukaGeom->Cylinder(kRB2, kRB2+kHB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1069 flukaGeom->Cylinder(0., kRB2+kHB2-kEB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1070 flukaGeom->Cylinder(kRB2+kHB2-kEB2, kRB2+kHB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1073 flukaGeom->Cylinder(0., kRB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1074 flukaGeom->Cylinder(kRB2, kRB2+kHB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1077 flukaGeom->Cylinder(0., kRB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1078 flukaGeom->Cylinder(kRB2, kRB2+kEB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1079 flukaGeom->Cylinder(kRB2+kEB2, kRB2+kHB2, z1, z2, posfluka, "AIR", "MF", "$SHH");
1082 flukaGeom->Cylinder(kRB2+kHB2, kRB2+kHB2+0.2, kZvac7+kDr21, z1, posfluka, "AIR", "MF", "$SHH");
1083 flukaGeom->Cylinder(kRB2+kHB2+0.2, rBox, kZvac7+kDr21, z1, posfluka, "AIR", "MF", "$SHH");
1087 flukaGeom->Comment("Second Bellow");
1089 for (i=0; i<7; i++) {
1091 flukaGeom->Cylinder(0., kRB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1092 flukaGeom->Cylinder(kRB2, kRB2+kHB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1095 flukaGeom->Cylinder(0., kRB2+kHB2-kEB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1096 flukaGeom->Cylinder(kRB2+kHB2-kEB2, kRB2+kHB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1099 flukaGeom->Cylinder(0., kRB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1100 flukaGeom->Cylinder(kRB2, kRB2+kHB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1103 flukaGeom->Cylinder(0., kRB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1104 flukaGeom->Cylinder(kRB2, kRB2+kEB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1105 flukaGeom->Cylinder(kRB2+kEB2, kRB2+kHB2, z2, z1, posfluka, "AIR", "MF", "$SHH");
1108 flukaGeom->Cylinder(kRB2+kHB2, kRB2+kHB2+0.2, z1, kZvac9-kDr23, posfluka, "AIR", "MF", "$SHH");
1109 flukaGeom->Cylinder(kRB2+kHB2+0.2, rBox, z1, kZvac9-kDr23, posfluka, "AIR", "MF", "$SHH");
1112 flukaGeom->Comment("Flange");
1117 flukaGeom->Cylinder(0.,kRF2-2., z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1118 flukaGeom->Cylinder(kRF2-2., kRF2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1119 flukaGeom->Cylinder(kRF2, kRF2+0.02 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1120 flukaGeom->Cylinder(kRF2+0.02, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1123 flukaGeom->Cylinder(0.,kRB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1124 flukaGeom->Cylinder(kRB2, kRF2 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1125 flukaGeom->Cylinder(kRF2, kRF2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1126 flukaGeom->Cylinder(kRF2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1129 flukaGeom->Cylinder(0.,kRB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1130 flukaGeom->Cylinder(kRB2, kRB2+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1131 flukaGeom->Cylinder(kRB2+0.1, kRB2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1132 flukaGeom->Cylinder(kRB2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1136 flukaGeom->Cylinder(0.,kRB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1137 flukaGeom->Cylinder(kRB2, kRF2 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1138 flukaGeom->Cylinder(kRF2, kRF2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1139 flukaGeom->Cylinder(kRF2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1142 flukaGeom->Cylinder(0.,kRB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1143 flukaGeom->Cylinder(kRB2, kRB2+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1144 flukaGeom->Cylinder(kRB2+0.1, kRB2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1145 flukaGeom->Cylinder(kRB2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1151 for (i=4; i<26; i+=3) par3[i] = 0;
1153 gMC->Gsvolu("YMO3", "PCON", idtmed[kVacuum+40], par3, 27);
1154 gMC->Gspos("YGO3", 1, "YMO3", 0., 0., 0., 0, "ONLY");
1161 // gMC->Gsvolu("YS31", "TUBE", idtmed[kSteel], tpar, 3);
1162 // gMC->Gspos("YS31", 1, "YGO3", 0., 0., 0., 0, "ONLY");
1164 gMC->Gspos("YMO3", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
1168 // 3rd section: vacuum system
1174 Float_t kLB2S = kLB2-eps;
1179 gMC->Gsvolu("YB21", "TUBE", idtmed[kSteel+40], tpar, 3);
1182 tpar[0]=kRB2+kHB2-kEB2;
1184 tpar[2]=(kLB2S/2.-2.*kEB2)/2.;
1185 gMC->Gsvolu("YB22", "TUBE", idtmed[kSteel+40], tpar, 3);
1191 gMC->Gsvolu("YB23", "TUBE", idtmed[kSteel+40], tpar, 3);
1197 tpar[2]= - kLB2S/2.;
1198 gMC->Gsvolu("YBU2", "TUBE", idtmed[kVacuum+40], tpar, 3);
1204 gMC->Gsvolu("YBM2", "TUBE", idtmed[kVacuum+40], tpar, 3);
1205 gMC->Gsdvn("YBMS", "YBM2", 7, 3);
1206 gMC->Gspos("YBU2", 1, "YBMS", 0., 0., 0., 0, "ONLY");
1209 gMC->Gspos("YB23", 1, "YBU2", 0., 0., dz, 0, "ONLY");
1212 gMC->Gspos("YB21", 1, "YBU2", 0., 0., dz, 0, "ONLY");
1215 gMC->Gspos("YB22", 1, "YBU2", 0., 0., dz, 0, "ONLY");
1218 gMC->Gspos("YB21", 2, "YBU2", 0., 0., dz, 0, "ONLY");
1221 gMC->Gspos("YB23", 2, "YBU2", 0., 0., dz, 0, "ONLY");
1223 dz=-dl+kDr21+tpar[2];
1224 gMC->Gspos("YBM2", 1, "YMO3", 0., 0., dz, 0, "ONLY");
1226 dz=dl-kDr23-tpar[2];
1227 gMC->Gspos("YBM2", 2, "YMO3", 0., 0., dz, 0, "ONLY");
1235 gMC->Gsvolu("YFM2", "TUBE", idtmed[kVacuum+40], tpar, 3);
1240 gMC->Gsvolu("YF21", "TUBE", idtmed[kSteel+40], tpar, 3);
1241 gMC->Gspos("YF21", 1, "YFM2", 0., 0., 0., 0, "ONLY");
1245 tpar[2]=kDFlange/2.;
1246 gMC->Gsvolu("YF22", "TUBE", idtmed[kSteel+40], tpar, 3);
1247 dz=-kDF2/2.+tpar[2];
1248 gMC->Gspos("YF22", 1, "YFM2", 0., 0., dz, 0, "ONLY");
1249 dz= kDF2/2.-tpar[2];
1250 gMC->Gspos("YF22", 2, "YFM2", 0., 0., dz, 0, "ONLY");
1252 dz=kDr21/2.-kDr23/2.;
1253 gMC->Gspos("YFM2", 2, "YMO3", 0., 0., dz, 0, "ONLY");
1257 // pipe between flange and bellows
1258 tpar[0]=kRB2-dTubeS;
1260 tpar[2]=2.*(kDB2+kDr22-7.*kLB2)/4.;
1261 gMC->Gsvolu("YPF2", "TUBE", idtmed[kSteel+40], tpar, 3);
1262 dz=kDr21/2.-kDr23/2.-kDF2/2.-tpar[2];
1263 gMC->Gspos("YPF2", 1, "YMO3", 0., 0., dz, 0, "ONLY");
1264 dz=kDr21/2.-kDr23/2.+kDF2/2.+tpar[2];
1265 gMC->Gspos("YPF2", 2, "YMO3", 0., 0., dz, 0, "ONLY");
1270 // 4th section: rear shield and closing cone
1275 dl=(kZvac12-kZvac9)/2.;
1281 par4[6] = -dl+dHorZ;
1285 par4[9] = -dl+(kZvac10-kZvac9);
1286 par4[10] = r3+(kZvac10-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1290 par4[13] = par4[10];
1293 par4[15] = -dl+(kZvac11-kZvac9);
1294 par4[16] = r3+(kZvac11-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1297 par4[18] = par4[15];
1298 par4[19] = par4[16];
1301 par4[21] = -dl+(kZvac12-kZvac9);
1302 par4[22] = kRVacu+dVacuS;
1305 gMC->Gsvolu("YGO4", "PCON", idtmed[iHeavy+40], par4, 24);
1308 // parPb[0] = (kZvac12-kZvac10)/2.;
1309 // parPb[1] = parPb[3];
1311 // parPb[3] = parPb[1]+2.*parPb[0]*TMath::Tan(kThetaOpenPb);
1313 // gMC->Gsvolu("YXO5", "CONE", idtmed[kPb], parPb, 5);
1314 // gMC->Gspos("YXO5", 1, "YGO4", 0., 0., -dl+(kZvac10-kZvac9)+parPb[0], 0, "ONLY");
1316 for (i=4; i<23; i+=3) par4[i] = 0;
1318 gMC->Gsvolu("YMO4", "PCON", idtmed[kVacuum+40], par4, 24);
1319 gMC->Gspos("YGO4", 1, "YMO4", 0., 0., 0., 0, "ONLY");
1324 gMC->Gspos("YMO4", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
1327 // Closing concrete cone
1329 cpar[0]=(kZvac12-kZvac11)/2.;
1330 cpar[1] = r3+(kZvac11-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1331 cpar[2] = cpar[1]+0.001;
1332 cpar[3] = kRVacu+dVacuS;
1334 gMC->Gsvolu("YCC4", "CONE", idtmed[kConcrete+40], cpar, 5);
1336 gMC->Gspos("YCC4", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1340 Float_t r10 = .0, r11 = 0.;
1342 if (fWriteGeometry) {
1343 r10=r3+(kZvac10-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1346 flukaGeom->Comment("4th part: Shield");
1348 flukaGeom->Cone(r3, r3, 26.0, 26.0, kZvac9, kZvac9+dHorZ,
1349 posfluka, "LEAD", "NF", "$SHH");
1351 flukaGeom->Cone(r3, r10, 26.0, 26.0, kZvac9+dHorZ, kZvac10,
1352 posfluka, "LEAD", "NF", "$SHH");
1353 flukaGeom->Cone(r10, r11, 30.0, 30.0, kZvac10, kZvac11,
1354 posfluka, "LEAD", "NF", "$SHH");
1355 flukaGeom->Cylinder( cpar[1], 30.0, kZvac11, kZvac12,
1356 posfluka, "LEAD", "NF", "$SHH");
1359 flukaGeom->Comment("4th part: Steel Envelope");
1360 flukaGeom->Cylinder(26.0, 30., kZvac9, kZvac10, posfluka, "STEEL", "NF", "$SHH");
1361 flukaGeom->Comment("4th part: Closing Cone");
1362 flukaGeom->Cone(cpar[1]-0.1, cpar[3], cpar[1], cpar[1], kZvac11, kZvac12,
1363 posfluka, "PORTLAND", "NF", "$SHH");
1364 flukaGeom->Comment("4th part: VACUUM");
1365 flukaGeom->Cone(0., 0., cpar[1]-0.1, cpar[3], kZvac11, kZvac12,
1366 posfluka, "VACUUM", "NF", "$SHH");
1377 tpar[2]=(kZvac10-kZvac9)/2.;
1378 gMC->Gsvolu("YS41", "TUBE", idtmed[kSteel], tpar, 3);
1380 // gMC->Gspos("YS41", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1383 tpar[0]=kR41-kDRSteel2;
1385 tpar[2]=(kZvac11-kZvac10)/2.;
1386 gMC->Gsvolu("YS43", "TUBE", idtmed[kPb], tpar, 3);
1388 gMC->Gspos("YS43", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1394 tpar[2]=(kZvac11-kZvac10)/2.;
1395 gMC->Gsvolu("YPBI", "TUBE", idtmed[kPb+40], tpar, 3);
1397 gMC->Gspos("YPBI", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1401 tpar[2]=(kZvac11-kZvac10)/2.;
1402 gMC->Gsvolu("YPBO", "TUBE", idtmed[kPb], tpar, 3);
1403 gMC->Gspos("YPBO", 1, "YPBI", 0., 0., 0., 0, "ONLY");
1411 tpar[2]=(kZvac12-kZvac11)/2.;
1412 gMC->Gsvolu("YFEI", "TUBE", idtmed[kFe+40], tpar, 3);
1414 gMC->Gspos("YFEI", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1419 gMC->Gsvolu("YFEO", "TUBE", idtmed[kFe], tpar, 3);
1420 dz=-(kZvac12-kZvac11)/2.+tpar[2];
1421 gMC->Gspos("YFEO", 1, "YFEI", 0., 0., dz, 0, "ONLY");
1428 gMC->Gsvolu("YAEM", "TUBE", idtmed[kAir], tpar, 3);
1432 gMC->Gsvolu("YFEM", "TUBE", idtmed[kFe], tpar, 3);
1433 gMC->Gspos("YFEM", 1, "YAEM", 0., 0., 0., 0, "ONLY");
1437 if (gAlice->GetModule("HALL")) {
1438 gMC->Gspos("YAEM", 1, "HUP2", 0., 0., 0., 0, "ONLY");
1441 gMC->Gspos("YAEM", 1, "ALIC", 0., 0., dz, 0, "ONLY");
1446 // 4th section: vacuum system
1448 // up to closing cone
1450 r3V=r3-kDr23+dVacuS-1.6;
1452 cpar0[0]=(kZvac11-kZvac9)/2;
1453 cpar0[1]=r3V-dVacuS;
1455 cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(kThetaOpen3);
1456 cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(kThetaOpen3);
1457 gMC->Gsvolu("YV31", "CONE", idtmed[kSteel+40], cpar0, 5);
1461 cpar[1]=cpar0[1]+dTubeS;
1462 cpar[2]=cpar0[1]+dTubeS+kDInsuS;
1463 cpar[3]=cpar0[3]+dTubeS;
1464 cpar[4]=cpar0[3]+dTubeS+kDInsuS;
1465 gMC->Gsvolu("YI31", "CONE", idtmed[kInsulation+40], cpar, 5);
1466 gMC->Gspos("YI31", 1, "YV31", 0., 0., 0., 0, "ONLY");
1468 gMC->Gspos("YV31", 1, "YMO4", 0., 0., dz, 0, "ONLY");
1472 if (fWriteGeometry) {
1473 flukaGeom->Comment("4th part: Beam pipe lateral structure");
1474 for (i=0; i<7; i++) fieldsA[i] = "NF";
1476 rf1[0]=0.; rf2[0]=0.;
1477 rf1[1]=rf2[1]; rf2[1]=rf1[1]+dHorZ*TMath::Tan(kThetaOpen3);
1479 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
1482 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+kDInsuS; rf2[4]=rf2[3]+kDEnveS;
1485 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac9 , kZvac9+dHorZ, posfluka, materialsA, fieldsA, cutsA);
1487 rf1[0]=0.; rf2[0]=0.;
1489 rf1[1]=rf2[1]; rf2[1]=rf1[1]+(kZvac10-kZvac9-dHorZ)*TMath::Tan(kThetaOpen3);
1491 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
1494 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+kDInsuS; rf2[4]=rf2[3]+kDEnveS;
1498 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac9+dHorZ, kZvac10, posfluka, materialsA, fieldsA, cutsA);
1500 rf1[0]=0.; rf2[0]=0.;
1501 rf1[1]=rf2[1]; rf2[1]=rf1[1]+(kZvac11-kZvac10)*TMath::Tan(kThetaOpen3);
1503 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
1505 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+kDInsuS; rf2[4]=rf2[3]+kDEnveS;
1508 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac10, kZvac11, posfluka, materialsA, fieldsA, cutsA);
1515 cpar0[0]=(kZvac12-kZvac11)/2;
1516 cpar0[1]=r3V-dVacuS+(kZvac11-kZvac9)*TMath::Tan(kThetaOpen3);
1517 cpar0[2]=r3V +(kZvac11-kZvac9)*TMath::Tan(kThetaOpen3);
1519 cpar0[4]=kRVacu+dTubeS+kDInsuS+kDProtS+kDFreeS;
1520 gMC->Gsvolu("YV32", "CONE", idtmed[kSteel+40], cpar0, 5);
1524 cpar[1]=cpar0[1]+dTubeS;
1525 cpar[2]=cpar0[1]+dTubeS+kDInsuS;
1526 cpar[3]=cpar0[3]+dTubeS;
1527 cpar[4]=cpar0[3]+dTubeS+kDInsuS;
1528 gMC->Gsvolu("YI32", "CONE", idtmed[kInsulation+40], cpar, 5);
1529 gMC->Gspos("YI32", 1, "YV32", 0., 0., 0., 0, "ONLY");
1532 // cpar[1]=cpar0[2]-kDProtS-kDFreeS;
1533 // cpar[2]=cpar0[2]-kDProtS;
1534 // cpar[3]=cpar0[4]-kDProtS-kDFreeS;
1535 // cpar[4]=cpar0[4]-kDProtS;
1536 // gMC->Gsvolu("YP32", "CONE", idtmed[kVacuum+40], cpar, 5);
1537 // gMC->Gspos("YP32", 1, "YV32", 0., 0., 0., 0, "ONLY");
1539 gMC->Gspos("YV32", 1, "YMO4", 0., 0., dz, 0, "ONLY");
1542 // MUON trigger wall
1546 tpar[2] = (kZFilterOut - kZFilterIn) / 2.;
1547 gMC->Gsvolu("YFIM", "TUBE", idtmed[kFe+40], tpar, 3);
1548 dz = (kZFilterIn + kZFilterOut) / 2.;
1550 gMC->Gsvolu("YFII","TUBE", idtmed[kFe], tpar, 3);
1551 gMC->Gspos("YFII", 1, "YFIM", 0., 0., 0., 0, "ONLY");
1552 gMC->Gspos("YFIM", 1, "ALIC", 0., 0., dz, 0, "ONLY");
1554 // Shielding close to chamber
1557 cpar[0]=(kZch11-kZRear)/2.;
1559 cpar[2]=kZRear*TMath::Tan(kAccMin);
1561 cpar[4]=(kZRear+2.*cpar[0])*TMath::Tan(kAccMin);
1562 gMC->Gsvolu("YCS1", "CONE", idtmed[kNiCuW], cpar, 5);
1563 dz=-(kZvac12-zstart)/2.+(kZRear-zstart)+cpar[0];
1564 gMC->Gspos("YCS1", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1566 cpar[0]=(kZvac4-kZch12)/2.;
1568 cpar[2]=kZch12*TMath::Tan(kAccMin);
1570 cpar[4]=(kZch12+2.*cpar[0])*TMath::Tan(kAccMin);
1571 gMC->Gsvolu("YCS3", "CONE", idtmed[kNiCuW], cpar, 5);
1572 dz=-(kZvac12-zstart)/2.+(kZch12-zstart)+cpar[0];
1573 gMC->Gspos("YCS3", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1578 cpar[0]=(kZch12-kZch11)/2.;
1583 gMC->Gsvolu("YCS2", "CONE", idtmed[kAir], cpar, 5);
1584 dz=-(kZvac12-zstart)/2.+(kZch11-zstart)+cpar[0];
1585 gMC->Gspos("YCS2", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1594 gMC->Gsvolu("YCR0", "TUBS", idtmed[kNiCuW], ptubs, 0);
1597 AliMatrix(idrotm[1701],90., 0., 90., 90., 0., 0.);
1598 AliMatrix(idrotm[1702],90., 90., 90., 180., 0., 0.);
1599 AliMatrix(idrotm[1703],90., 180., 90., 270., 0., 0.);
1600 AliMatrix(idrotm[1704],90., 270., 90., 0., 0., 0.);
1607 gMC->Gsposp("YCR0", 1, "YCS2", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1608 gMC->Gsposp("YCR0", 2, "YCS2", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1614 gMC->Gsposp("YCR0", 3, "YCS2", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1615 gMC->Gsposp("YCR0", 4, "YCS2", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1621 gMC->Gsposp("YCR0", 5, "YCS2", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1622 gMC->Gsposp("YCR0", 6, "YCS2", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1628 gMC->Gsposp("YCR0", 7, "YCS2", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1629 gMC->Gsposp("YCR0", 8, "YCS2", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1635 cpar[0]=(kZch21-kZvac4)/2.;
1637 cpar[2]=kZvac4*TMath::Tan(kAccMin);
1639 cpar[4]=(kZvac4+2.*cpar[0])*TMath::Tan(kAccMin);
1640 gMC->Gsvolu("YCS4", "CONE", idtmed[kNiCuW], cpar, 5);
1641 dz=-(kZvac12-zstart)/2.+(kZvac4-zstart)+cpar[0];
1642 gMC->Gspos("YCS4", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1644 cpar[0]=(kZvac6-kZch22)/2.;
1646 cpar[2]=kZch22*TMath::Tan(kAccMin);
1648 cpar[4]=(kZch22+2.*cpar[0])*TMath::Tan(kAccMin);
1649 gMC->Gsvolu("YCS6", "CONE", idtmed[kNiCuW], cpar, 5);
1650 dz=-(kZvac12-zstart)/2.+(kZch22-zstart)+cpar[0];
1651 gMC->Gspos("YCS6", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1655 cpar[0]=(kZch22-kZch21)/2.;
1660 gMC->Gsvolu("YCS5", "CONE", idtmed[kAir], cpar, 5);
1661 dz=-(kZvac12-zstart)/2.+(kZch21-zstart)+cpar[0];
1662 gMC->Gspos("YCS5", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1669 gMC->Gsvolu("YCR1", "TUBS", idtmed[kNiCuW], ptubs, 0);
1675 gMC->Gsposp("YCR1", 1, "YCS5", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1676 gMC->Gsposp("YCR1", 2, "YCS5", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1682 gMC->Gsposp("YCR1", 3, "YCS5", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1683 gMC->Gsposp("YCR1", 4, "YCS5", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1689 gMC->Gsposp("YCR1", 5, "YCS5", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1690 gMC->Gsposp("YCR1", 6, "YCS5", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1696 gMC->Gsposp("YCR1", 7, "YCS5", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1697 gMC->Gsposp("YCR1", 8, "YCS5", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1705 flukaGeom->Cone(kR11, kR11, -1., -1.,
1706 kZRear, kZch11, posfluka,"NIW", "MF", "$SHS");
1708 flukaGeom->Cone(kR11, kR11, -1., -1.,
1709 kZch11, kZch12, posfluka,"AIR", "MF", "$SHS");
1711 flukaGeom->Cone(kR11, kR11, -1., -1.,
1712 kZch12, kZvac4, posfluka,"NIW", "MF", "$SHS");
1714 flukaGeom->Cone(kR21, kR21, -1., -1.,
1715 kZvac4, kZch21, posfluka,"NIW", "MF", "$SHS");
1716 flukaGeom->Cone(kR21, kR21, -1., -1.,
1717 kZch21, kZch22, posfluka,"AIR", "MF", "$SHS");
1718 flukaGeom->Cone(kR21, kR21, -1., -1.,
1719 kZch22, kZvac6, posfluka,"NIW", "MF", "$SHS");
1722 if (fWriteGeometry) flukaGeom->Finish();
1730 dl = (kZvac10-kZch32)/2.;
1739 par0[ 5] = 30.+(kZch32-kZConeE)*TMath::Tan(kThetaOpenPbO);
1742 par0[ 6] = -dz + kZch41;
1744 par0[ 8] = 30.+(kZch41-kZConeE)*TMath::Tan(kThetaOpenPbO);
1746 par0[ 9] = -dz + kZch41;
1750 par0[12] = -dz + kZch42;
1752 par0[14] = par0[11];
1754 par0[15] = -dz + kZch42;
1756 par0[17] = 30.+(kZch42-kZConeE)*TMath::Tan(kThetaOpenPbO);
1759 par0[18] = -dz + kZch51;
1761 par0[20] = 30.+(kZch51-kZConeE)*TMath::Tan(kThetaOpenPbO);
1763 par0[21] = -dz + kZch51;
1765 par0[23] = 37.5; // recess erice2000
1767 par0[24] = -dz + kZch52;
1769 par0[26] = par0[23];
1771 par0[27] = -dz + kZch52;
1773 par0[29] = 30.+(kZch52-kZConeE)*TMath::Tan(kThetaOpenPbO);
1777 par0[32] = par0[29];
1779 gMC->Gsvolu("YOPB", "PCON", idtmed[kPb], par0, 33);
1780 Float_t dzs = -(kZvac12-zstart)/2. + (kZch32-zstart) + dl;
1781 gMC->Gspos("YOPB", 1, "YMOT", 0., 0., dzs, 0, "ONLY");
1788 par0[ 5] = 30.+(kZch32-kZConeE)*TMath::Tan(kThetaOpenPbO);
1789 par0[ 4] = par0[ 5] - 4.;
1791 par0[ 6] = -dz + kZch41 - 4.;
1792 par0[ 8] = 30.+(kZch41-4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
1793 par0[ 7] = par0[ 8] -4.;
1795 par0[ 9] = -dz + kZch41 - 4.;
1799 par0[12] = -dz + kZch41;
1800 par0[14] = 30.+(kZch41-kZConeE)*TMath::Tan(kThetaOpenPbO);
1803 par0[15] = -dz + kZch41;
1807 par0[18] = -dz + kZch42;
1811 par0[21] = -dz + kZch42;
1812 par0[23] = 30.+(kZch42-kZConeE)*TMath::Tan(kThetaOpenPbO);
1815 par0[24] = -dz + kZch42 + 4.;
1816 par0[26] = 30.+(kZch42+4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
1819 par0[27] = -dz + kZch42 + 4.;
1820 par0[29] = 30.+(kZch42+4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
1821 par0[28] = par0[29] - 4.;
1824 par0[30] = -dz + kZch51 - 4.;
1825 par0[32] = 30.+(kZch51-4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
1826 par0[31] = par0[32] - 4.;
1828 par0[33] = -dz + kZch51 - 4.;
1829 par0[35] = par0[32];
1832 par0[36] = -dz + kZch51;
1833 par0[38] = 30.+(kZch51-kZConeE)*TMath::Tan(kThetaOpenPbO);
1836 par0[39] = -dz + kZch51;
1840 par0[42] = -dz + kZch52;
1844 par0[45] = -dz + kZch52;
1845 par0[47] = 30.+(kZch52-kZConeE)*TMath::Tan(kThetaOpenPbO);
1848 par0[48] = -dz + kZch52 + 4.;
1849 par0[50] = 30.+(kZch52+4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
1852 par0[51] = -dz + kZch52 + 4.;
1853 par0[53] = 30.+(kZch52+4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
1854 par0[52] = par0[53] - 4.;
1857 par0[56] = par0[53];
1858 par0[55] = par0[52];
1860 gMC->Gsvolu("YOSE", "PCON", idtmed[kSteel], par0, 57);
1861 gMC->Gspos ("YOSE", 1, "YOPB", 0., 0., 0., 0, "ONLY");
1865 void AliSHILvF::Init()
1868 // Initialise the muon shield after it has been built
1873 printf("\n%s: ",ClassName());
1874 for(i=0;i<35;i++) printf("*");
1875 printf(" SHILvF_INIT ");
1876 for(i=0;i<35;i++) printf("*");
1877 printf("\n%s: ",ClassName());
1879 // Here the SHIL initialisation code (if any!)
1880 for(i=0;i<80;i++) printf("*");