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 1.15 2002/05/30 11:58:34 morsch
19 More robust geometry for bellows: use divisions and neg. parameters.
21 Revision 1.14 2002/05/29 11:23:46 morsch
22 Numerical overlap for 2nd bellow corrected.
24 Revision 1.13 2002/05/02 12:50:06 morsch
25 For G4: gMC->VolId(...) replaced by gAlice->GetModule(...).
27 Revision 1.12 2002/01/21 11:31:21 morsch
28 ALIFE output only on demand.
30 Revision 1.11 2001/11/17 01:29:21 morsch
31 Obsolete and wrong volume YXO5 removed.
33 Revision 1.10 2001/11/16 08:57:42 morsch
36 Revision 1.9 2001/11/12 10:19:30 morsch
37 Correction of uninitialized array element problem.
39 Revision 1.8 2001/10/25 08:50:57 morsch
40 New beamshield geometry with increased tolerances and insulation thickness.
42 Revision 1.6 2001/04/23 23:12:41 morsch
43 Overlap in closing cone corrected (thanks to Ivana Hrivnacova)
45 Revision 1.5 2001/03/16 16:26:05 morsch
46 Put vacuum in beam-pipe not air.
48 Revision 1.4 2001/01/31 11:55:27 hristov
49 Loop variables declared once (required by HP)
51 Revision 1.3 2001/01/30 12:28:27 morsch
52 Recess station 1 changed do make space for chambers.
54 Revision 1.2 2000/12/04 16:30:02 morsch
55 Update to geometry defined for the Muon Spectrometer Addendum to the TDR.
60 #include "AliSHILvF.h"
68 //_____________________________________________________________________________
69 AliSHILvF::AliSHILvF()
72 // Default constructor for muon shield
76 //_____________________________________________________________________________
77 AliSHILvF::AliSHILvF(const char *name, const char *title)
81 // Standard constructor for muon shield
86 // Pb cone not yet compatible with muon chamber inner radii
87 // Switched off by default
92 //_____________________________________________________________________________
93 void AliSHILvF::CreateGeometry()
96 // Build muon shield geometry
101 <img src="picts/AliSHILvF.gif">
106 <img src="picts/AliSHILvFTree.gif">
110 Float_t cpar[5], cpar0[5], tpar[3], par1[100], pars1[100], par2[100], par3[100],
114 Int_t *idtmed = fIdtmed->GetArray()-1699;
116 #include "ABSOSHILConst.h"
117 #include "SHILConst.h"
119 enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
120 kNiCuW=1720, kVacuum=1715, kAir=1714, kConcrete=1716,
121 kPolyCH2=1717, kSteel=1709, kInsulation=1713};
123 // Material of the rear part of the shield
125 if (fPbCone) iHeavy=kPb;
130 Float_t posfluka[3]={0., 0., 0.};
131 Float_t zfluka[12], rfluka1[12], rfluka2[12], rfluka3[12] ;
132 AliALIFE* flukaGeom = 0;
134 if (fWriteGeometry) {
135 flukaGeom = new AliALIFE("beamshield.alife", "beamshield_vol.inp");
145 Float_t dRear1=dRear;
147 Float_t zstart=zRear-dRear1;
153 Float_t dl=(zvac12-zstart)/2.;
159 par0[5] = zstart * TMath::Tan(accMin);
163 par0[8] = zch11 * TMath::Tan(accMin);
169 par0[12] = -dz+zch12;
175 par0[17] = zch12 * TMath::Tan(accMin);
177 par0[18] = -dz+zch21;
179 par0[20] = zch21 * TMath::Tan(accMin);
181 par0[21] = -dz+zch21;
185 par0[24] = -dz+zch22;
189 par0[27] = -dz+zch22;
191 par0[29] = zch22 * TMath::Tan(accMin);
193 par0[30] = -dz+zvac6;
195 par0[32] = zvac6 * TMath::Tan(accMin);
197 par0[33] = -dz+zConeE;
201 par0[36] = -dz+zch31;
205 par0[39] = -dz+zch31;
209 par0[42] = -dz+zch32;
212 // start of 1.6 deg cone
213 par0[45] = -dz+zch32;
215 par0[47] = 30.+(zch32-zConeE)*TMath::Tan(thetaOpenPbO);
217 par0[48] = -dz+zch41;
219 par0[50] = 30.+(zch41-zConeE)*TMath::Tan(thetaOpenPbO);
221 par0[51] = -dz+zch41;
225 par0[54] = -dz+zch42;
229 par0[57] = -dz+zch42;
231 par0[59] = 30.+(zch42-zConeE)*TMath::Tan(thetaOpenPbO);
235 par0[60] = -dz+zch51;
237 par0[62] = 30.+(zch51-zConeE)*TMath::Tan(thetaOpenPbO);
239 par0[63] = -dz+zch51;
243 par0[66] = -dz+zch52;
247 par0[69] = -dz+zch52;
249 par0[71] = 30.+(zch52-zConeE)*TMath::Tan(thetaOpenPbO);
253 par0[72] = -dz+zvac10;
255 par0[74] = 30.+(zvac10-zConeE)*TMath::Tan(thetaOpenPbO);
257 par0[75] = -dz+zvac10;
261 par0[78] = -dz+zvac11;
265 par0[81] = -dz+zvac11;
269 par0[84] = -dz+zvac12;
273 gMC->Gsvolu("YMOT", "PCON", idtmed[kVacuum], par0, 87);
275 gMC->Gspos("YMOT", 1, "ALIC", 0., 0., dz, 0, "ONLY");
281 // First section: bellows below and behind front absorber
287 dl=(zvac4-zstart)/2.;
290 par1[4] = rAbs+(zstart-zOpen) * TMath::Tan(thetaOpen1);
291 par1[5] = zstart * TMath::Tan(accMin);
293 par1[6] = -dl+zvac1-zstart;
294 par1[7] = rAbs+ (zvac1-zOpen) * TMath::Tan(thetaOpen1);
295 par1[8] = zvac1 * TMath::Tan(accMin);
297 par1[9] = par1[6]+dr11/2.;
298 par1[10] = par1[7]+dr11;
299 par1[11] = (zvac1+dr11/2.) * TMath::Tan(accMin);
301 par1[12] = -dl+dRear1;
303 par1[14] = zRear * TMath::Tan(accMin);
305 par1[15] = -dl+dRear1;
309 par1[18] = -dl+(zvac1+dr11+dB1-zstart);
313 par1[21] = par1[18]+dr12;
314 par1[22] = par1[19]+dr12;
317 par1[24] = par1[21]+dF1;
321 par1[27] = par1[24]+dr12;
322 par1[28] = par1[25]-dr12;
325 par1[30] = par1[27]+dB1;
329 par1[33] = par1[30]+dr13;
330 par1[34] = par1[31]-dr13;
333 par1[36] = -dl+zvac4-zstart;
337 Float_t r2 = par1[37];
338 Float_t rBox= par1[31]-0.1;
339 Float_t rc1 = par1[7];
341 gMC->Gsvolu("YGO1", "PCON", idtmed[kNiCuW], par1, 39);
345 Float_t rfluka0[8]={rBox,rBox,rBox,rBox,rBox,rBox,rBox,rBox};
346 if (fWriteGeometry) {
347 for (ifl=0; ifl<12; ifl++) {
348 zfluka[ifl]=par1[3+3*ifl]+dl+zRear-dRear;
349 rfluka1[ifl] = par1[4+3*ifl];
350 rfluka2[ifl] = par1[5+3*ifl];
351 if (ifl > 3) rfluka2[ifl]=rfluka2[ifl]-dRSteel1;
353 flukaGeom->Comment("1st part: Shield");
354 // Use default for first three cones
355 flukaGeom->SetDefaultVolume("*ACR02");
356 rfluka2[0]=rfluka2[1]=rfluka2[2]=-1;
358 flukaGeom->Comment("Shield");
359 flukaGeom->PolyCone(rfluka1, rfluka2, zfluka, 12, posfluka, "NIW", "MF", "$SHS");
360 flukaGeom->Comment("Vacuum");
361 flukaGeom->PolyCone(rfluka0, rfluka1+2, zfluka+2, 8, posfluka, "VACUUM", "MF", "$SHS");
368 for (i=0; i<39; i++) {
372 for (i=4; i<38; i+=3) pars1[i] = 0.;
374 gMC->Gsvolu("YMO1", "PCON", idtmed[kVacuum+40], pars1, 39);
375 gMC->Gspos("YGO1", 1, "YMO1", 0., 0., 0., 0, "ONLY");
377 gMC->Gspos("YMO1", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
382 tpar[0]=R11-dRSteel2;
384 tpar[2]=(zvac4-zvac3)/2.;
385 gMC->Gsvolu("YSE1", "TUBE", idtmed[kNiCuW], tpar, 3);
387 gMC->Gspos("YSE1", 1, "YGO1", 0., 0., dz, 0, "ONLY");
391 if (fWriteGeometry) {
392 flukaGeom->Comment("1st part: Steel Envelope");
393 flukaGeom->Cylinder(tpar[0], tpar[1], zRear, zvac4, posfluka, "NIW", "MF", "$SHS");
400 // 1st section: vacuum system
408 gMC->Gsvolu("YB11", "TUBE", idtmed[kSteel+40], tpar, 3);
413 tpar[2]=(lB1/2.-2.*eB1)/2.;
414 gMC->Gsvolu("YB12", "TUBE", idtmed[kSteel+40], tpar, 3);
420 gMC->Gsvolu("YB13", "TUBE", idtmed[kSteel+40], tpar, 3);
427 gMC->Gsvolu("YBU1", "TUBE", idtmed[kVacuum+40], tpar, 3);
430 gMC->Gspos("YB13", 1, "YBU1", 0., 0., dz, 0, "ONLY");
433 gMC->Gspos("YB11", 1, "YBU1", 0., 0., dz, 0, "ONLY");
436 gMC->Gspos("YB12", 1, "YBU1", 0., 0., dz, 0, "ONLY");
439 gMC->Gspos("YB11", 2, "YBU1", 0., 0., dz, 0, "ONLY");
442 gMC->Gspos("YB13", 2, "YBU1", 0., 0., dz, 0, "ONLY");
448 gMC->Gsvolu("YBM1", "TUBE", idtmed[kVacuum+40], tpar, 3);
449 gMC->Gsdvn("YB1S", "YBM1", 12 , 3);
451 Float_t bsize = tpar[2];
454 gMC->Gsvolu("YBI1", "TUBE", idtmed[kInsulation+40], tpar, 3);
456 gMC->Gspos("YBI1", 1, "YB1S", 0., 0., 0., 0, "ONLY");
457 gMC->Gspos("YBU1", 1, "YB1S", 0., 0., 0., 0, "ONLY");
459 dz=-dl+(zvac1-zstart)+dr11/2.+bsize;
460 gMC->Gspos("YBM1", 1, "YMO1", 0., 0., dz, 0, "ONLY");
462 // dz=dl-dr13-(zvac4-zvac3)-bsize;
463 // gMC->Gspos("YBM1", 2, "YMO1", 0., 0., dz, 0, "ONLY");
472 gMC->Gsvolu("YFM1", "TUBE", idtmed[kVacuum+40], tpar, 3);
477 gMC->Gsvolu("YF11", "TUBE", idtmed[kSteel+40], tpar, 3);
482 gMC->Gsvolu("YF12", "TUBE", idtmed[kInsulation+40], tpar, 3);
485 gMC->Gspos("YF11", 1, "YFM1", 0., 0., 0., 0, "ONLY");
486 gMC->Gspos("YF12", 1, "YFM1", 0., 0., 0., 0, "ONLY");
488 dz=-dl+(zvac1-zstart)+dr11/2.+2.*bsize+dF1/2.+3.;
489 gMC->Gspos("YFM1", 2, "YMO1", 0., 0., dz, 0, "ONLY");
492 // pipe between flange and bellows
498 gMC->Gsvolu("YPF1", "TUBE", idtmed[kSteel+40], tpar, 3);
502 gMC->Gsvolu("YPS1", "TUBE", idtmed[kInsulation+40], tpar, 3);
503 gMC->Gspos("YPS1", 1, "YPF1", 0., 0., 0., 0, "ONLY");
506 gMC->Gspos("YPF1", 1, "YMO1", 0., 0., dz, 0, "ONLY");
508 gMC->Gspos("YPF1", 2, "YMO1", 0., 0., dz, 0, "ONLY");
512 Float_t z1, z2, zcy1, zcy2, zfl;
514 if (fWriteGeometry) {
515 flukaGeom->Comment("First Bellow");
517 for (i=0; i<10; i++) {
519 flukaGeom->Cylinder(0., rB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
520 flukaGeom->Cylinder(rB1, rB1+hB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
524 flukaGeom->Cylinder(0., rB1+hB1-eB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
525 flukaGeom->Cylinder(rB1+hB1-eB1, rB1+hB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
528 flukaGeom->Cylinder(0., rB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
529 flukaGeom->Cylinder(rB1, rB1+hB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
532 flukaGeom->Cylinder(0., rB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
533 flukaGeom->Cylinder(rB1, rB1+eB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
534 flukaGeom->Cylinder(rB1+eB1, rB1+hB1, z1, z2, posfluka, "AIR", "MF", "$SHH");
537 flukaGeom->Cylinder(rB1+hB1, rB1+hB1+0.5, zvac1+dr11, z1, posfluka, "AIR", "MF", "$SHH");
538 flukaGeom->Cylinder(rB1+hB1+0.5, rBox, zvac1+dr11, z1, posfluka, "AIR", "MF", "$SHH");
542 flukaGeom->Comment("Second Bellow");
544 for (i=0; i<10; i++) {
546 flukaGeom->Cylinder(0., rB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
547 flukaGeom->Cylinder(rB1, rB1+hB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
550 flukaGeom->Cylinder(0., rB1+hB1-eB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
551 flukaGeom->Cylinder(rB1+hB1-eB1, rB1+hB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
554 flukaGeom->Cylinder(0., rB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
555 flukaGeom->Cylinder(rB1, rB1+hB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
558 flukaGeom->Cylinder(0., rB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
559 flukaGeom->Cylinder(rB1, rB1+eB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
560 flukaGeom->Cylinder(rB1+eB1, rB1+hB1, z2, z1, posfluka, "AIR", "MF", "$SHH");
563 flukaGeom->Cylinder(rB1+hB1, rB1+hB1+0.5, z1, zvac3-dr13, posfluka, "AIR", "MF", "$SHH");
564 flukaGeom->Cylinder(rB1+hB1+0.5, rBox, z1, zvac3-dr13, posfluka, "AIR", "MF", "$SHH");
567 flukaGeom->Comment("Flange");
572 flukaGeom->Cylinder(0.,rF1-2. , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
573 flukaGeom->Cylinder(rF1-2., rF1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
574 flukaGeom->Cylinder(rF1, rF1+0.05 , z1, z2, posfluka, "AIR", "MF", "$SHH");
575 flukaGeom->Cylinder(rF1+0.05, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
578 flukaGeom->Cylinder(0.,rB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
579 flukaGeom->Cylinder(rB1, rF1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
580 flukaGeom->Cylinder(rF1, rF1+0.5 , z1, z2, posfluka, "AIR", "MF", "$SHH");
581 flukaGeom->Cylinder(rF1+0.5, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
584 flukaGeom->Cylinder(0.,rB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
585 flukaGeom->Cylinder(rB1, rB1+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
586 flukaGeom->Cylinder(rB1+0.1, rB1+0.6 , z1, z2, posfluka, "AIR", "MF", "$SHH");
587 flukaGeom->Cylinder(rB1+0.6, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
591 flukaGeom->Cylinder(0.,rB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
592 flukaGeom->Cylinder(rB1, rF1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
593 flukaGeom->Cylinder(rF1, rF1+0.5 , z1, z2, posfluka, "AIR", "MF", "$SHH");
594 flukaGeom->Cylinder(rF1+0.5, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
597 flukaGeom->Cylinder(0.,rB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
598 flukaGeom->Cylinder(rB1, rB1+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
599 flukaGeom->Cylinder(rB1+0.1, rB1+0.6 , z1, z2, posfluka, "AIR", "MF", "$SHH");
600 flukaGeom->Cylinder(rB1+0.6, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
605 // Pipe+Heating 1.5 mm
606 // Heating Jacket 5.0 mm
608 // ========================
610 // pipe and heating jackets outside bellows
613 cpar0[0]=(zvac1+dr11/2.-zstart)/2;
614 cpar0[1]=rVacu-0.05 +(zstart-zOpen)*TMath::Tan(thetaOpen1);
615 cpar0[2]=rVacu+0.7 +(zstart-zOpen)*TMath::Tan(thetaOpen1);
616 cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(thetaOpen1);
617 cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(thetaOpen1);
618 gMC->Gsvolu("YV11", "CONE", idtmed[kSteel+40], cpar0, 5);
623 cpar[1]=cpar0[1]+0.15;
624 cpar[2]=cpar0[1]+0.65;
625 cpar[3]=cpar0[3]+0.15;
626 cpar[4]=cpar0[3]+0.65;
627 gMC->Gsvolu("YI11", "CONE", idtmed[kInsulation+40], cpar, 5);
628 gMC->Gspos("YI11", 1, "YV11", 0., 0., 0., 0, "ONLY");
630 gMC->Gspos("YV11", 1, "YMO1", 0., 0., dz, 0, "ONLY");
634 Float_t rf1[10], rf2[10];
636 = {"VACUUM", "STEEL", "PIPEINSU", "STEEL", "AIR", "AIR"};
638 = {"MF", "MF", "MF", "MF", "MF", "MF"};
640 = {"$SHH","$SHH","$SHH","$SHH","$SHH","$SHH","$SHH"};
642 if (fWriteGeometry) {
643 rf1[0]=0.; rf2[0]=0.;
648 rf1[2]=rf1[1]+0.15; rf1[3]=rf1[2]+0.5; rf1[4]=rf1[3]+0.1;
650 rf2[2]=rf2[1]+0.15; rf2[3]=rf2[2]+0.5; rf2[4]=rf2[3]+0.1;
654 flukaGeom->Comment("1st part: Beam pipe lateral struture (left)");
655 flukaGeom->OnionCone(rf1, rf2, 6 , zstart, zvac1, posfluka, materialsA, fieldsA, cutsA);
656 for (i=0; i<6; i++) rf1[i]=rf2[i];
657 for (i=1; i<6; i++) rf2[i]=rf1[i]+dr11*TMath::Tan(thetaOpen1);
658 flukaGeom->OnionCone(rf1, rf2, 6 , zvac1, zvac1+dr11, posfluka, materialsA, fieldsA, cutsA);
659 flukaGeom->Cone(rc1, rf2[5], rc1, rc1+dr11, zvac1 , zvac1+dr11, posfluka,"AIR", "MF", "$SHH");
670 cpar0[0] = (zvac4-zvac3)/2;
672 cpar0[2] = cpar0[1]+dVacuS;
673 cpar0[3] = cpar0[1]+2.*cpar0[0]*TMath::Tan(thetaOpenB);
674 cpar0[4] = cpar0[2]+2.*cpar0[0]*TMath::Tan(thetaOpenB);
675 gMC->Gsvolu("YV12", "CONE", idtmed[kSteel], cpar0, 5);
676 Float_t r2V=cpar0[3];
680 cpar[1] = cpar0[1]+dTubeS;
681 cpar[2] = cpar0[1]+dTubeS+dInsuS;
682 cpar[3] = cpar0[3]+dTubeS;
683 cpar[4] = cpar0[3]+dTubeS+dInsuS;
684 gMC->Gsvolu("YI12", "CONE", idtmed[kInsulation], cpar, 5);
685 gMC->Gspos("YI12", 1, "YV12", 0., 0., 0., 0, "ONLY");
688 gMC->Gspos("YV12", 1, "YMO1", 0., 0., dz, 0, "ONLY");
693 = {"VACUUM", "STEEL", "PIPEINSU", "STEEL", "AIR"};
696 = {"MF", "MF", "MF", "MF", "MF"};
699 = {"$SHH","$SHH","$SHH","$SHH","$SHH"};
701 if (fWriteGeometry) {
707 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+dInsuS; rf1[4]=rf1[3]+dEnveS;
710 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+dInsuS; rf2[4]=rf2[3]+dEnveS;
712 flukaGeom->Comment("1st part: Beam pipe lateral structure (right)");
713 flukaGeom->OnionCone(rf1, rf2, 6 , zvac3, zvac4, posfluka, materialsB, fieldsB, cutsB);
714 for (i=0; i<6; i++) rf2[i]=rf1[i];
715 for (i=1; i<5; i++) rf1[i]=rf2[i];
717 flukaGeom->OnionCone(rf1, rf2, 6 , zvac3-dr13, zvac3, posfluka, materialsB, fieldsB, cutsB);
725 // Between first and second bellow section
741 par2[9] = -dl+(zvac6-zvac4);
742 par2[10] = r2+(zvac6-zvac4-10.) * TMath::Tan(thetaOpen2);
745 par2[12] = -dl+(zvac6-zvac4);
747 par2[14] = zvac6*TMath::Tan(accMin);
749 // Start of Pb section
750 par2[15] = -dl+(zPb-zvac4);
751 par2[16] = r2+(zPb-zvac4-10.) * TMath::Tan(thetaOpen2);
752 par2[17] = zPb*TMath::Tan(accMin);
754 // end of cone following 2 deg line
755 par2[18] = -dl+(zConeE-zvac4);
756 par2[19] = r2+(zConeE-zvac4-10.) * TMath::Tan(thetaOpen2);
759 par2[21] = -dl+(zch31-zvac4);
760 par2[22] = r2+(zch31-zvac4-10.) * TMath::Tan(thetaOpen2);
763 par2[24] = -dl+(zch31-zvac4);
764 par2[25] = r2+(zch31-zvac4-10.) * TMath::Tan(thetaOpen2);
767 par2[27] = -dl+(zch32-zvac4);
768 par2[28] = r2+(zch32-zvac4-10.) * TMath::Tan(thetaOpen2);
771 par2[30] = -dl+(zch32-zvac4);
772 par2[31] = r2+(zch32-zvac4-10.) * TMath::Tan(thetaOpen2);
775 par2[33] = -dl+(zvac7-zvac4);
776 par2[34] = r2+(zvac7-zvac4-10.) * TMath::Tan(thetaOpen2);
779 gMC->Gsvolu("YGO2", "PCON", idtmed[kSteel+40], par2, 36);
785 if (fWriteGeometry) {
787 = {"VACUUM", "STEEL", "PIPEINSU", "STEEL", "AIR", "NIW", "NIW", "STEEL"};
789 = {"MF", "MF", "MF", "MF", "MF", "MF", "MF", "MF"};
791 = {"$SHH","$SHH","$SHH","$SHH","$SHH","$SHH","$SHH","$SHH"};
793 flukaGeom->Comment("2nd part: Beam shield lateral struture (0)");
794 // until end of recess 1
795 rf1[0] = 0.; rf1[1] = r2V; rf1[2] = rf1[1] + dTubeS; rf1[3] = rf1[2] + dInsuS;
796 rf1[4] = rf1[3] + dEnveS; rf1[5] = r2; rf1[6] = rf1[5]+2.;
797 rf1[7] = R11-dRSteel1; rf1[8] = R21;
799 for (i=1; i<7; i++) rf2[i]=rf1[i]+4.*TMath::Tan(thetaOpenB);
802 flukaGeom->OnionCone(rf1, rf2, 9 , zvac4, zvac4+4, posfluka, materials1, fields1, cuts1);
804 flukaGeom->Comment("2nd part: Beam shield lateral struture (1)");
805 // until end of recess 2
806 for (i=0; i<9; i++) rf1[i]=rf2[i];
807 rf1[7] = R21-dRSteel2; rf1[8] = R21;
808 for (i=1; i<9; i++) rf2[i]=rf1[i]+(zvac6-zvac4-4.)*TMath::Tan(thetaOpenB);
811 flukaGeom->OnionCone(rf1, rf2, 9 , zvac4+4, zvac6, posfluka, materials1, fields1, cuts1);
813 flukaGeom->Comment("2nd part: Beam shield lateral struture (2)");
815 for (i=0; i<9; i++) rf1[i]=rf2[i];
816 rf1[8] = zvac6*TMath::Tan(accMin);
817 rf1[7] = R21-dRSteel2;
819 for (i=1; i<9; i++) rf2[i]=rf1[i]+4.*TMath::Tan(thetaOpenB);
822 rf2[8] = -(rf1[8]+4.*TMath::Tan(accMin));
825 flukaGeom->OnionCone(rf1, rf2, 9 , zvac6, zvac6+4, posfluka, materials1, fields1, cuts1);
829 flukaGeom->Comment("2nd part: Beam shield lateral struture (3)");
830 // until start of lead section
831 for (i=0; i<9; i++) rf1[i]=rf2[i];
832 for (i=1; i<9; i++) rf2[i]=rf1[i]+(zPb-zvac6-4.)*TMath::Tan(thetaOpenB);
833 rf1[7] = rf1[8] - dRSteel2;
834 rf2[8] = rf1[8] + (zPb-zvac6-4.)*TMath::Tan(accMin);
835 rf2[7] = rf2[8] - dRSteel2;
839 flukaGeom->OnionCone(rf1, rf2, 9 , zvac6+4, zPb, posfluka, materials1, fields1, cuts1);
843 flukaGeom->Comment("2nd part: Beam shield lateral struture (4)");
845 materials1[5] = "LEAD";
846 materials1[6] = "LEAD";
847 for (i=0; i<9; i++) rf1[i]=rf2[i];
848 for (i=1; i<9; i++) rf2[i]=rf1[i]+(zConeE-zPb)*TMath::Tan(thetaOpenB);
852 flukaGeom->OnionCone(rf1, rf2, 9 , zPb, zConeE, posfluka, materials1, fields1, cuts1);
856 flukaGeom->Comment("2nd part: Beam shield lateral struture (4)");
857 // until end of this section
858 for (i=0; i<9; i++) rf1[i]=rf2[i];
859 for (i=1; i<9; i++) rf2[i]=rf1[i]+(zvac7-zConeE)*TMath::Tan(thetaOpenB);
862 flukaGeom->OnionCone(rf1, rf2, 9 , zConeE, zvac7, posfluka, materials1, fields1, cuts1);
876 Float_t dlPb=(zvac7-zPb)/2.;
879 parPb[ 4] = r2+(zPb-zvac4-10.) * TMath::Tan(thetaOpen2);
880 parPb[ 5] = zPb*TMath::Tan(accMin)-dRSteel2;
882 parPb[ 6] = -dlPb+(zConeE-zPb);
883 parPb[ 7] = r2+(zConeE-zvac4-10.) * TMath::Tan(thetaOpen2);
886 parPb[ 9] = -dlPb+(zch32+4.-zPb);
887 parPb[10] = r2+(zch32+4.-zvac4-10.) * TMath::Tan(thetaOpen2);
890 parPb[12] = -dlPb+(zch32+4.-zPb);
891 parPb[13] = r2+(zch32+4.-zvac4-10.) * TMath::Tan(thetaOpen2);
895 parPb[16] = r2+(zvac7-zvac4-10.) * TMath::Tan(thetaOpen2);
898 gMC->Gsvolu("YXO2", "PCON", idtmed[kPb], parPb, 18);
899 gMC->Gspos("YXO2", 1, "YGO2", 0., 0., (zPb-zvac4)/2., 0, "ONLY");
908 Float_t dlW=(zPb-zvac4)/2.;
912 parW[5] = R21-dRSteel2;
914 parW[6] = -dlW+(zvac6-zvac4)+dRSteel2;
915 parW[7] = r2+(zvac6-zvac4+dRSteel2) * TMath::Tan(thetaOpen2);
916 parW[8] = R21-dRSteel2;
918 parW[9] = -dlW+(zvac6-zvac4)+dRSteel2;
919 parW[10] = r2+(zvac6-zvac4+dRSteel2) * TMath::Tan(thetaOpen2);
920 parW[11] = (zvac6+dRSteel2)*TMath::Tan(accMin)-dRSteel2;
923 parW[13] = r2+(zPb-zvac4) * TMath::Tan(thetaOpen2);
924 parW[14] = zPb*TMath::Tan(accMin)-dRSteel2;
926 gMC->Gsvolu("YYO2", "PCON", idtmed[kNiCuW], parW, 15);
927 gMC->Gspos("YYO2", 1, "YGO2", 0., 0., -(zvac7-zPb)/2., 0, "ONLY");
929 for (i=4; i<35; i+=3) par2[i] = 0;
931 gMC->Gsvolu("YMO2", "PCON", idtmed[kVacuum+40], par2, 36);
932 gMC->Gspos("YGO2", 1, "YMO2", 0., 0., 0., 0, "ONLY");
934 gMC->Gspos("YMO2", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
938 // 2nd section: vacuum system
940 cpar0[0]=(zvac7-zvac4)/2;
943 cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(thetaOpenB);
944 cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(thetaOpenB);
945 gMC->Gsvolu("YV21", "CONE", idtmed[kSteel+40], cpar0, 5);
949 cpar[1]=cpar0[1]+dTubeS;
950 cpar[2]=cpar0[1]+dTubeS+dInsuS;
951 cpar[3]=cpar0[3]+dTubeS;
952 cpar[4]=cpar0[3]+dTubeS+dInsuS;
953 gMC->Gsvolu("YI21", "CONE", idtmed[kInsulation+40], cpar, 5);
954 gMC->Gspos("YI21", 1, "YV21", 0., 0., 0., 0, "ONLY");
955 gMC->Gspos("YV21", 1, "YMO2", 0., 0., 0., 0, "ONLY");
958 // Third Section: Bellows and Flange
966 par3[4] = r2+(zvac7-zvac3) * TMath::Tan(thetaOpen2);
970 par3[7] = par3[4]+dr21;
973 par3[9] = par3[6]+dB2;
977 par3[12] = par3[9]+dr22;
978 par3[13] = par3[10]+dr22;
981 par3[15] = par3[12]+dF2;
985 par3[18] = par3[15]+dr22;
986 par3[19] = par3[16]-dr22;
989 par3[21] = par3[18]+dB2;
993 par3[24] = par3[21]+dr23;
1000 gMC->Gsvolu("YGO3", "PCON", idtmed[iHeavy+40], par3, 27);
1003 if (fWriteGeometry) {
1004 Float_t rfvacu0[15];
1005 for (ifl=0; ifl<8; ifl++) {
1006 zfluka[ifl]=par3[3+3*ifl]+dl+zvac7;
1007 rfluka1[ifl] = par3[4+3*ifl];
1008 rfluka2[ifl] = par3[5+3*ifl]-4.;
1009 rfluka3[ifl] = par3[5+3*ifl];
1012 for (i=0; i<8; i++) rfluka0[i]=rBox;
1013 rfluka0[0]=0.; rfluka0[7]=0.;
1015 flukaGeom->Comment("3rd part: Shield");
1016 flukaGeom->PolyCone(rfluka1, rfluka2, zfluka, 8, posfluka, "LEAD", "MF", "$SHS");
1017 flukaGeom->Comment("3rd part: Steel envelope");
1018 flukaGeom->PolyCone(rfluka2, rfluka3, zfluka, 8, posfluka, "STEEL", "MF", "$SHS");
1019 flukaGeom->Comment("3rd part: Vacuum");
1020 flukaGeom->PolyCone(rfluka0+1, rfluka1+1, zfluka+1, 6, posfluka, "AIR", "MF", "$SHH");
1022 flukaGeom->Comment("3rd part: Beam Pipe (left)");
1024 rf1[0]=0.; rf2[0]=0.;
1026 rf2[1] = rf1[1]+dr21*TMath::Tan(thetaOpenB);
1027 rf1[2] = rf1[1]+dTubeS; rf1[3]=rf1[2]+dInsuS; rf1[4]=rf1[3]+dEnveS;
1029 rf2[2] = rf2[1]+dTubeS; rf2[3]=rf2[2]+dInsuS; rf2[4]=rf2[3]+dEnveS;
1030 rf2[5] = rf1[5]+dr21;
1031 flukaGeom->OnionCone(rf1, rf2, 6 , zvac7, zvac7+dr21, posfluka, materialsB, fieldsB, cutsB);
1034 flukaGeom->Comment("3rd part: Beam Pipe (right)");
1038 rf1[2] = rf1[1]+dTubeS; rf1[3]=rf1[2]+dInsuS; rf1[4]=rf1[3]+dEnveS;
1040 flukaGeom->OnionCylinder(rf1, 6 , zvac9-dr23, zvac9, posfluka, materialsA, fieldsA, cutsA);
1043 flukaGeom->Comment("First Bellow");
1046 for (i=0; i<7; i++) {
1048 flukaGeom->Cylinder(0., rB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1049 flukaGeom->Cylinder(rB2, rB2+hB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1053 flukaGeom->Cylinder(0., rB2+hB2-eB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1054 flukaGeom->Cylinder(rB2+hB2-eB2, rB2+hB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1057 flukaGeom->Cylinder(0., rB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1058 flukaGeom->Cylinder(rB2, rB2+hB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1061 flukaGeom->Cylinder(0., rB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1062 flukaGeom->Cylinder(rB2, rB2+eB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1063 flukaGeom->Cylinder(rB2+eB2, rB2+hB2, z1, z2, posfluka, "AIR", "MF", "$SHH");
1066 flukaGeom->Cylinder(rB2+hB2, rB2+hB2+0.2, zvac7+dr21, z1, posfluka, "AIR", "MF", "$SHH");
1067 flukaGeom->Cylinder(rB2+hB2+0.2, rBox, zvac7+dr21, z1, posfluka, "AIR", "MF", "$SHH");
1071 flukaGeom->Comment("Second Bellow");
1073 for (i=0; i<7; i++) {
1075 flukaGeom->Cylinder(0., rB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1076 flukaGeom->Cylinder(rB2, rB2+hB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1079 flukaGeom->Cylinder(0., rB2+hB2-eB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1080 flukaGeom->Cylinder(rB2+hB2-eB2, rB2+hB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1083 flukaGeom->Cylinder(0., rB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1084 flukaGeom->Cylinder(rB2, rB2+hB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1087 flukaGeom->Cylinder(0., rB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1088 flukaGeom->Cylinder(rB2, rB2+eB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1089 flukaGeom->Cylinder(rB2+eB2, rB2+hB2, z2, z1, posfluka, "AIR", "MF", "$SHH");
1092 flukaGeom->Cylinder(rB2+hB2, rB2+hB2+0.2, z1, zvac9-dr23, posfluka, "AIR", "MF", "$SHH");
1093 flukaGeom->Cylinder(rB2+hB2+0.2, rBox, z1, zvac9-dr23, posfluka, "AIR", "MF", "$SHH");
1096 flukaGeom->Comment("Flange");
1101 flukaGeom->Cylinder(0.,rF2-2., z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1102 flukaGeom->Cylinder(rF2-2., rF2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1103 flukaGeom->Cylinder(rF2, rF2+0.02 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1104 flukaGeom->Cylinder(rF2+0.02, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1107 flukaGeom->Cylinder(0.,rB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1108 flukaGeom->Cylinder(rB2, rF2 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1109 flukaGeom->Cylinder(rF2, rF2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1110 flukaGeom->Cylinder(rF2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1113 flukaGeom->Cylinder(0.,rB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1114 flukaGeom->Cylinder(rB2, rB2+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1115 flukaGeom->Cylinder(rB2+0.1, rB2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1116 flukaGeom->Cylinder(rB2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1120 flukaGeom->Cylinder(0.,rB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1121 flukaGeom->Cylinder(rB2, rF2 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1122 flukaGeom->Cylinder(rF2, rF2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1123 flukaGeom->Cylinder(rF2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1126 flukaGeom->Cylinder(0.,rB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1127 flukaGeom->Cylinder(rB2, rB2+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1128 flukaGeom->Cylinder(rB2+0.1, rB2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1129 flukaGeom->Cylinder(rB2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1135 for (i=4; i<26; i+=3) par3[i] = 0;
1137 gMC->Gsvolu("YMO3", "PCON", idtmed[kVacuum+40], par3, 27);
1138 gMC->Gspos("YGO3", 1, "YMO3", 0., 0., 0., 0, "ONLY");
1145 // gMC->Gsvolu("YS31", "TUBE", idtmed[kSteel], tpar, 3);
1146 // gMC->Gspos("YS31", 1, "YGO3", 0., 0., 0., 0, "ONLY");
1148 gMC->Gspos("YMO3", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
1152 // 3rd section: vacuum system
1158 Float_t lB2S = lB2-eps;
1163 gMC->Gsvolu("YB21", "TUBE", idtmed[kSteel+40], tpar, 3);
1166 tpar[0]=rB2+hB2-eB2;
1168 tpar[2]=(lB2S/2.-2.*eB2)/2.;
1169 gMC->Gsvolu("YB22", "TUBE", idtmed[kSteel+40], tpar, 3);
1175 gMC->Gsvolu("YB23", "TUBE", idtmed[kSteel+40], tpar, 3);
1182 gMC->Gsvolu("YBU2", "TUBE", idtmed[kVacuum+40], tpar, 3);
1188 gMC->Gsvolu("YBM2", "TUBE", idtmed[kVacuum+40], tpar, 3);
1189 gMC->Gsdvn("YBMS", "YBM2", 7, 3);
1190 gMC->Gspos("YBU2", 1, "YBMS", 0., 0., 0., 0, "ONLY");
1193 gMC->Gspos("YB23", 1, "YBU2", 0., 0., dz, 0, "ONLY");
1196 gMC->Gspos("YB21", 1, "YBU2", 0., 0., dz, 0, "ONLY");
1199 gMC->Gspos("YB22", 1, "YBU2", 0., 0., dz, 0, "ONLY");
1202 gMC->Gspos("YB21", 2, "YBU2", 0., 0., dz, 0, "ONLY");
1205 gMC->Gspos("YB23", 2, "YBU2", 0., 0., dz, 0, "ONLY");
1207 dz=-dl+dr21+tpar[2];
1208 gMC->Gspos("YBM2", 1, "YMO3", 0., 0., dz, 0, "ONLY");
1211 gMC->Gspos("YBM2", 2, "YMO3", 0., 0., dz, 0, "ONLY");
1219 gMC->Gsvolu("YFM2", "TUBE", idtmed[kVacuum+40], tpar, 3);
1224 gMC->Gsvolu("YF21", "TUBE", idtmed[kSteel+40], tpar, 3);
1225 gMC->Gspos("YF21", 1, "YFM2", 0., 0., 0., 0, "ONLY");
1230 gMC->Gsvolu("YF22", "TUBE", idtmed[kSteel+40], tpar, 3);
1232 gMC->Gspos("YF22", 1, "YFM2", 0., 0., dz, 0, "ONLY");
1234 gMC->Gspos("YF22", 2, "YFM2", 0., 0., dz, 0, "ONLY");
1237 gMC->Gspos("YFM2", 2, "YMO3", 0., 0., dz, 0, "ONLY");
1241 // pipe between flange and bellows
1244 tpar[2]=2.*(dB2+dr22-7.*lB2)/4.;
1245 gMC->Gsvolu("YPF2", "TUBE", idtmed[kSteel+40], tpar, 3);
1246 dz=dr21/2.-dr23/2.-dF2/2.-tpar[2];
1247 gMC->Gspos("YPF2", 1, "YMO3", 0., 0., dz, 0, "ONLY");
1248 dz=dr21/2.-dr23/2.+dF2/2.+tpar[2];
1249 gMC->Gspos("YPF2", 2, "YMO3", 0., 0., dz, 0, "ONLY");
1254 // 4th section: rear shield and closing cone
1259 dl=(zvac12-zvac9)/2.;
1265 par4[6] = -dl+dHorZ;
1269 par4[9] = -dl+(zvac10-zvac9);
1270 par4[10] = r3+(zvac10-zvac9-dHorZ) * TMath::Tan(thetaOpen3);
1274 par4[13] = par4[10];
1277 par4[15] = -dl+(zvac11-zvac9);
1278 par4[16] = r3+(zvac11-zvac9-dHorZ) * TMath::Tan(thetaOpen3);
1281 par4[18] = par4[15];
1282 par4[19] = par4[16];
1285 par4[21] = -dl+(zvac12-zvac9);
1286 par4[22] = rVacu+dVacuS;
1289 gMC->Gsvolu("YGO4", "PCON", idtmed[iHeavy+40], par4, 24);
1292 // parPb[0] = (zvac12-zvac10)/2.;
1293 // parPb[1] = parPb[3];
1295 // parPb[3] = parPb[1]+2.*parPb[0]*TMath::Tan(thetaOpenPb);
1297 // gMC->Gsvolu("YXO5", "CONE", idtmed[kPb], parPb, 5);
1298 // gMC->Gspos("YXO5", 1, "YGO4", 0., 0., -dl+(zvac10-zvac9)+parPb[0], 0, "ONLY");
1300 for (i=4; i<23; i+=3) par4[i] = 0;
1302 gMC->Gsvolu("YMO4", "PCON", idtmed[kVacuum+40], par4, 24);
1303 gMC->Gspos("YGO4", 1, "YMO4", 0., 0., 0., 0, "ONLY");
1308 gMC->Gspos("YMO4", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
1311 // Closing concrete cone
1313 cpar[0]=(zvac12-zvac11)/2.;
1314 cpar[1] = r3+(zvac11-zvac9-dHorZ) * TMath::Tan(thetaOpen3);
1315 cpar[2] = cpar[1]+0.001;
1316 cpar[3] = rVacu+dVacuS;
1318 gMC->Gsvolu("YCC4", "CONE", idtmed[kConcrete+40], cpar, 5);
1320 gMC->Gspos("YCC4", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1326 if (fWriteGeometry) {
1327 r10=r3+(zvac10-zvac9-dHorZ) * TMath::Tan(thetaOpen3);
1330 flukaGeom->Comment("4th part: Shield");
1332 flukaGeom->Cone(r3, r3, 26.0, 26.0, zvac9, zvac9+dHorZ,
1333 posfluka, "LEAD", "NF", "$SHH");
1335 flukaGeom->Cone(r3, r10, 26.0, 26.0, zvac9+dHorZ, zvac10,
1336 posfluka, "LEAD", "NF", "$SHH");
1337 flukaGeom->Cone(r10, r11, 30.0, 30.0, zvac10, zvac11,
1338 posfluka, "LEAD", "NF", "$SHH");
1339 flukaGeom->Cylinder( cpar[1], 30.0, zvac11, zvac12,
1340 posfluka, "LEAD", "NF", "$SHH");
1343 flukaGeom->Comment("4th part: Steel Envelope");
1344 flukaGeom->Cylinder(26.0, 30., zvac9, zvac10, posfluka, "STEEL", "NF", "$SHH");
1345 flukaGeom->Comment("4th part: Closing Cone");
1346 flukaGeom->Cone(cpar[1]-0.1, cpar[3], cpar[1], cpar[1], zvac11, zvac12,
1347 posfluka, "PORTLAND", "NF", "$SHH");
1348 flukaGeom->Comment("4th part: VACUUM");
1349 flukaGeom->Cone(0., 0., cpar[1]-0.1, cpar[3], zvac11, zvac12,
1350 posfluka, "VACUUM", "NF", "$SHH");
1361 tpar[2]=(zvac10-zvac9)/2.;
1362 gMC->Gsvolu("YS41", "TUBE", idtmed[kSteel], tpar, 3);
1364 // gMC->Gspos("YS41", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1367 tpar[0]=R41-dRSteel2;
1369 tpar[2]=(zvac11-zvac10)/2.;
1370 gMC->Gsvolu("YS43", "TUBE", idtmed[kPb], tpar, 3);
1372 gMC->Gspos("YS43", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1378 tpar[2]=(zvac11-zvac10)/2.;
1379 gMC->Gsvolu("YPBI", "TUBE", idtmed[kPb+40], tpar, 3);
1381 gMC->Gspos("YPBI", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1385 tpar[2]=(zvac11-zvac10)/2.;
1386 gMC->Gsvolu("YPBO", "TUBE", idtmed[kPb], tpar, 3);
1387 gMC->Gspos("YPBO", 1, "YPBI", 0., 0., 0., 0, "ONLY");
1395 tpar[2]=(zvac12-zvac11)/2.;
1396 gMC->Gsvolu("YFEI", "TUBE", idtmed[kFe+40], tpar, 3);
1398 gMC->Gspos("YFEI", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1403 gMC->Gsvolu("YFEO", "TUBE", idtmed[kFe], tpar, 3);
1404 dz=-(zvac12-zvac11)/2.+tpar[2];
1405 gMC->Gspos("YFEO", 1, "YFEI", 0., 0., dz, 0, "ONLY");
1412 gMC->Gsvolu("YAEM", "TUBE", idtmed[kAir], tpar, 3);
1416 gMC->Gsvolu("YFEM", "TUBE", idtmed[kFe], tpar, 3);
1417 gMC->Gspos("YFEM", 1, "YAEM", 0., 0., 0., 0, "ONLY");
1421 if (gAlice->GetModule("HALL")) {
1422 gMC->Gspos("YAEM", 1, "HUP2", 0., 0., 0., 0, "ONLY");
1425 gMC->Gspos("YAEM", 1, "ALIC", 0., 0., dz, 0, "ONLY");
1430 // 4th section: vacuum system
1432 // up to closing cone
1434 r3V=r3-dr23+dVacuS-1.6;
1436 cpar0[0]=(zvac11-zvac9)/2;
1437 cpar0[1]=r3V-dVacuS;
1439 cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(thetaOpen3);
1440 cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(thetaOpen3);
1441 gMC->Gsvolu("YV31", "CONE", idtmed[kSteel+40], cpar0, 5);
1445 cpar[1]=cpar0[1]+dTubeS;
1446 cpar[2]=cpar0[1]+dTubeS+dInsuS;
1447 cpar[3]=cpar0[3]+dTubeS;
1448 cpar[4]=cpar0[3]+dTubeS+dInsuS;
1449 gMC->Gsvolu("YI31", "CONE", idtmed[kInsulation+40], cpar, 5);
1450 gMC->Gspos("YI31", 1, "YV31", 0., 0., 0., 0, "ONLY");
1452 gMC->Gspos("YV31", 1, "YMO4", 0., 0., dz, 0, "ONLY");
1456 if (fWriteGeometry) {
1457 flukaGeom->Comment("4th part: Beam pipe lateral structure");
1458 for (i=0; i<7; i++) fieldsA[i] = "NF";
1460 rf1[0]=0.; rf2[0]=0.;
1461 rf1[1]=rf2[1]; rf2[1]=rf1[1]+dHorZ*TMath::Tan(thetaOpen3);
1463 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+dInsuS; rf1[4]=rf1[3]+dEnveS;
1466 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+dInsuS; rf2[4]=rf2[3]+dEnveS;
1469 flukaGeom->OnionCone(rf1, rf2, 6 , zvac9 , zvac9+dHorZ, posfluka, materialsA, fieldsA, cutsA);
1471 rf1[0]=0.; rf2[0]=0.;
1473 rf1[1]=rf2[1]; rf2[1]=rf1[1]+(zvac10-zvac9-dHorZ)*TMath::Tan(thetaOpen3);
1475 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+dInsuS; rf1[4]=rf1[3]+dEnveS;
1478 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+dInsuS; rf2[4]=rf2[3]+dEnveS;
1482 flukaGeom->OnionCone(rf1, rf2, 6 , zvac9+dHorZ, zvac10, posfluka, materialsA, fieldsA, cutsA);
1484 rf1[0]=0.; rf2[0]=0.;
1485 rf1[1]=rf2[1]; rf2[1]=rf1[1]+(zvac11-zvac10)*TMath::Tan(thetaOpen3);
1487 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+dInsuS; rf1[4]=rf1[3]+dEnveS;
1489 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+dInsuS; rf2[4]=rf2[3]+dEnveS;
1492 flukaGeom->OnionCone(rf1, rf2, 6 , zvac10, zvac11, posfluka, materialsA, fieldsA, cutsA);
1499 cpar0[0]=(zvac12-zvac11)/2;
1500 cpar0[1]=r3V-dVacuS+(zvac11-zvac9)*TMath::Tan(thetaOpen3);
1501 cpar0[2]=r3V +(zvac11-zvac9)*TMath::Tan(thetaOpen3);
1503 cpar0[4]=rVacu+dTubeS+dInsuS+dProtS+dFreeS;
1504 gMC->Gsvolu("YV32", "CONE", idtmed[kSteel+40], cpar0, 5);
1508 cpar[1]=cpar0[1]+dTubeS;
1509 cpar[2]=cpar0[1]+dTubeS+dInsuS;
1510 cpar[3]=cpar0[3]+dTubeS;
1511 cpar[4]=cpar0[3]+dTubeS+dInsuS;
1512 gMC->Gsvolu("YI32", "CONE", idtmed[kInsulation+40], cpar, 5);
1513 gMC->Gspos("YI32", 1, "YV32", 0., 0., 0., 0, "ONLY");
1516 // cpar[1]=cpar0[2]-dProtS-dFreeS;
1517 // cpar[2]=cpar0[2]-dProtS;
1518 // cpar[3]=cpar0[4]-dProtS-dFreeS;
1519 // cpar[4]=cpar0[4]-dProtS;
1520 // gMC->Gsvolu("YP32", "CONE", idtmed[kVacuum+40], cpar, 5);
1521 // gMC->Gspos("YP32", 1, "YV32", 0., 0., 0., 0, "ONLY");
1523 gMC->Gspos("YV32", 1, "YMO4", 0., 0., dz, 0, "ONLY");
1526 // MUON trigger wall
1530 tpar[2] = (zFilterOut - zFilterIn) / 2.;
1531 gMC->Gsvolu("YFIM", "TUBE", idtmed[kFe+40], tpar, 3);
1532 dz = (zFilterIn + zFilterOut) / 2.;
1534 gMC->Gsvolu("YFII","TUBE", idtmed[kFe], tpar, 3);
1535 gMC->Gspos("YFII", 1, "YFIM", 0., 0., 0., 0, "ONLY");
1536 gMC->Gspos("YFIM", 1, "ALIC", 0., 0., dz, 0, "ONLY");
1538 // Shielding close to chamber
1541 cpar[0]=(zch11-zRear)/2.;
1543 cpar[2]=zRear*TMath::Tan(accMin);
1545 cpar[4]=(zRear+2.*cpar[0])*TMath::Tan(accMin);
1546 gMC->Gsvolu("YCS1", "CONE", idtmed[kNiCuW], cpar, 5);
1547 dz=-(zvac12-zstart)/2.+(zRear-zstart)+cpar[0];
1548 gMC->Gspos("YCS1", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1550 cpar[0]=(zvac4-zch12)/2.;
1552 cpar[2]=zch12*TMath::Tan(accMin);
1554 cpar[4]=(zch12+2.*cpar[0])*TMath::Tan(accMin);
1555 gMC->Gsvolu("YCS3", "CONE", idtmed[kNiCuW], cpar, 5);
1556 dz=-(zvac12-zstart)/2.+(zch12-zstart)+cpar[0];
1557 gMC->Gspos("YCS3", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1562 cpar[0]=(zch12-zch11)/2.;
1567 gMC->Gsvolu("YCS2", "CONE", idtmed[kAir], cpar, 5);
1568 dz=-(zvac12-zstart)/2.+(zch11-zstart)+cpar[0];
1569 gMC->Gspos("YCS2", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1578 gMC->Gsvolu("YCR0", "TUBS", idtmed[kNiCuW], ptubs, 0);
1581 AliMatrix(idrotm[1701],90., 0., 90., 90., 0., 0.);
1582 AliMatrix(idrotm[1702],90., 90., 90., 180., 0., 0.);
1583 AliMatrix(idrotm[1703],90., 180., 90., 270., 0., 0.);
1584 AliMatrix(idrotm[1704],90., 270., 90., 0., 0., 0.);
1591 gMC->Gsposp("YCR0", 1, "YCS2", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1592 gMC->Gsposp("YCR0", 2, "YCS2", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1598 gMC->Gsposp("YCR0", 3, "YCS2", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1599 gMC->Gsposp("YCR0", 4, "YCS2", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1605 gMC->Gsposp("YCR0", 5, "YCS2", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1606 gMC->Gsposp("YCR0", 6, "YCS2", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1612 gMC->Gsposp("YCR0", 7, "YCS2", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1613 gMC->Gsposp("YCR0", 8, "YCS2", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1619 cpar[0]=(zch21-zvac4)/2.;
1621 cpar[2]=zvac4*TMath::Tan(accMin);
1623 cpar[4]=(zvac4+2.*cpar[0])*TMath::Tan(accMin);
1624 gMC->Gsvolu("YCS4", "CONE", idtmed[kNiCuW], cpar, 5);
1625 dz=-(zvac12-zstart)/2.+(zvac4-zstart)+cpar[0];
1626 gMC->Gspos("YCS4", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1628 cpar[0]=(zvac6-zch22)/2.;
1630 cpar[2]=zch22*TMath::Tan(accMin);
1632 cpar[4]=(zch22+2.*cpar[0])*TMath::Tan(accMin);
1633 gMC->Gsvolu("YCS6", "CONE", idtmed[kNiCuW], cpar, 5);
1634 dz=-(zvac12-zstart)/2.+(zch22-zstart)+cpar[0];
1635 gMC->Gspos("YCS6", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1639 cpar[0]=(zch22-zch21)/2.;
1644 gMC->Gsvolu("YCS5", "CONE", idtmed[kAir], cpar, 5);
1645 dz=-(zvac12-zstart)/2.+(zch21-zstart)+cpar[0];
1646 gMC->Gspos("YCS5", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1653 gMC->Gsvolu("YCR1", "TUBS", idtmed[kNiCuW], ptubs, 0);
1659 gMC->Gsposp("YCR1", 1, "YCS5", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1660 gMC->Gsposp("YCR1", 2, "YCS5", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1666 gMC->Gsposp("YCR1", 3, "YCS5", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1667 gMC->Gsposp("YCR1", 4, "YCS5", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1673 gMC->Gsposp("YCR1", 5, "YCS5", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1674 gMC->Gsposp("YCR1", 6, "YCS5", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1680 gMC->Gsposp("YCR1", 7, "YCS5", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1681 gMC->Gsposp("YCR1", 8, "YCS5", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1689 flukaGeom->Cone(R11, R11, -1., -1.,
1690 zRear, zch11, posfluka,"NIW", "MF", "$SHS");
1692 flukaGeom->Cone(R11, R11, -1., -1.,
1693 zch11, zch12, posfluka,"AIR", "MF", "$SHS");
1695 flukaGeom->Cone(R11, R11, -1., -1.,
1696 zch12, zvac4, posfluka,"NIW", "MF", "$SHS");
1698 flukaGeom->Cone(R21, R21, -1., -1.,
1699 zvac4, zch21, posfluka,"NIW", "MF", "$SHS");
1700 flukaGeom->Cone(R21, R21, -1., -1.,
1701 zch21, zch22, posfluka,"AIR", "MF", "$SHS");
1702 flukaGeom->Cone(R21, R21, -1., -1.,
1703 zch22, zvac6, posfluka,"NIW", "MF", "$SHS");
1706 if (fWriteGeometry) flukaGeom->Finish();
1714 dl = (zvac10-zch32)/2.;
1723 par0[ 5] = 30.+(zch32-zConeE)*TMath::Tan(thetaOpenPbO);
1726 par0[ 6] = -dz + zch41;
1728 par0[ 8] = 30.+(zch41-zConeE)*TMath::Tan(thetaOpenPbO);
1730 par0[ 9] = -dz + zch41;
1734 par0[12] = -dz + zch42;
1736 par0[14] = par0[11];
1738 par0[15] = -dz + zch42;
1740 par0[17] = 30.+(zch42-zConeE)*TMath::Tan(thetaOpenPbO);
1743 par0[18] = -dz + zch51;
1745 par0[20] = 30.+(zch51-zConeE)*TMath::Tan(thetaOpenPbO);
1747 par0[21] = -dz + zch51;
1749 par0[23] = 37.5; // recess erice2000
1751 par0[24] = -dz + zch52;
1753 par0[26] = par0[23];
1755 par0[27] = -dz + zch52;
1757 par0[29] = 30.+(zch52-zConeE)*TMath::Tan(thetaOpenPbO);
1761 par0[32] = par0[29];
1766 gMC->Gsvolu("YOPB", "PCON", idtmed[kPb], par0, 33);
1767 Float_t dzs = -(zvac12-zstart)/2. + (zch32-zstart) + dl;
1768 gMC->Gspos("YOPB", 1, "YMOT", 0., 0., dzs, 0, "ONLY");
1775 par0[ 5] = 30.+(zch32-zConeE)*TMath::Tan(thetaOpenPbO);
1776 par0[ 4] = par0[ 5] - 4.;
1778 par0[ 6] = -dz + zch41 - 4.;
1779 par0[ 8] = 30.+(zch41-4.-zConeE)*TMath::Tan(thetaOpenPbO);
1780 par0[ 7] = par0[ 8] -4.;
1782 par0[ 9] = -dz + zch41 - 4.;
1786 par0[12] = -dz + zch41;
1787 par0[14] = 30.+(zch41-zConeE)*TMath::Tan(thetaOpenPbO);
1790 par0[15] = -dz + zch41;
1794 par0[18] = -dz + zch42;
1798 par0[21] = -dz + zch42;
1799 par0[23] = 30.+(zch42-zConeE)*TMath::Tan(thetaOpenPbO);
1802 par0[24] = -dz + zch42 + 4.;
1803 par0[26] = 30.+(zch42+4.-zConeE)*TMath::Tan(thetaOpenPbO);
1806 par0[27] = -dz + zch42 + 4.;
1807 par0[29] = 30.+(zch42+4.-zConeE)*TMath::Tan(thetaOpenPbO);
1808 par0[28] = par0[29] - 4.;
1811 par0[30] = -dz + zch51 - 4.;
1812 par0[32] = 30.+(zch51-4.-zConeE)*TMath::Tan(thetaOpenPbO);
1813 par0[31] = par0[32] - 4.;
1815 par0[33] = -dz + zch51 - 4.;
1816 par0[35] = par0[32];
1819 par0[36] = -dz + zch51;
1820 par0[38] = 30.+(zch51-zConeE)*TMath::Tan(thetaOpenPbO);
1823 par0[39] = -dz + zch51;
1827 par0[42] = -dz + zch52;
1831 par0[45] = -dz + zch52;
1832 par0[47] = 30.+(zch52-zConeE)*TMath::Tan(thetaOpenPbO);
1835 par0[48] = -dz + zch52 + 4.;
1836 par0[50] = 30.+(zch52+4.-zConeE)*TMath::Tan(thetaOpenPbO);
1839 par0[51] = -dz + zch52 + 4.;
1840 par0[53] = 30.+(zch52+4.-zConeE)*TMath::Tan(thetaOpenPbO);
1841 par0[52] = par0[53] - 4.;
1844 par0[56] = par0[53];
1845 par0[55] = par0[52];
1847 gMC->Gsvolu("YOSE", "PCON", idtmed[kSteel], par0, 57);
1848 gMC->Gspos ("YOSE", 1, "YOPB", 0., 0., 0., 0, "ONLY");
1852 void AliSHILvF::Init()
1855 // Initialise the muon shield after it has been built
1860 printf("\n%s: ",ClassName());
1861 for(i=0;i<35;i++) printf("*");
1862 printf(" SHILvF_INIT ");
1863 for(i=0;i<35;i++) printf("*");
1864 printf("\n%s: ",ClassName());
1866 // Here the SHIL initialisation code (if any!)
1867 for(i=0;i<80;i++) printf("*");