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 1.9 2001/11/12 10:19:30 morsch
19 Correction of uninitialized array element problem.
21 Revision 1.8 2001/10/25 08:50:57 morsch
22 New beamshield geometry with increased tolerances and insulation thickness.
24 Revision 1.6 2001/04/23 23:12:41 morsch
25 Overlap in closing cone corrected (thanks to Ivana Hrivnacova)
27 Revision 1.5 2001/03/16 16:26:05 morsch
28 Put vacuum in beam-pipe not air.
30 Revision 1.4 2001/01/31 11:55:27 hristov
31 Loop variables declared once (required by HP)
33 Revision 1.3 2001/01/30 12:28:27 morsch
34 Recess station 1 changed do make space for chambers.
36 Revision 1.2 2000/12/04 16:30:02 morsch
37 Update to geometry defined for the Muon Spectrometer Addendum to the TDR.
42 #include "AliSHILvF.h"
50 //_____________________________________________________________________________
51 AliSHILvF::AliSHILvF()
54 // Default constructor for muon shield
58 //_____________________________________________________________________________
59 AliSHILvF::AliSHILvF(const char *name, const char *title)
63 // Standard constructor for muon shield
68 // Pb cone not yet compatible with muon chamber inner radii
69 // Switched off by default
73 //_____________________________________________________________________________
74 void AliSHILvF::CreateGeometry()
77 // Build muon shield geometry
82 <img src="picts/AliSHILvF.gif">
87 <img src="picts/AliSHILvFTree.gif">
91 Float_t cpar[5], cpar0[5], tpar[3], par1[100], pars1[100], par2[100], par3[100],
95 Int_t *idtmed = fIdtmed->GetArray()-1699;
97 #include "ABSOSHILConst.h"
98 #include "SHILConst.h"
100 enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
101 kNiCuW=1720, kVacuum=1715, kAir=1714, kConcrete=1716,
102 kPolyCH2=1717, kSteel=1709, kInsulation=1713};
104 // Material of the rear part of the shield
106 if (fPbCone) iHeavy=kPb;
110 AliALIFE* flukaGeom = new AliALIFE("beamshield.alife", "beamshield_vol.inp");
112 Float_t posfluka[3]={0., 0., 0.};
113 Float_t zfluka[12], rfluka1[12], rfluka2[12], rfluka3[12] ;
121 Float_t dRear1=dRear;
123 Float_t zstart=zRear-dRear1;
129 Float_t dl=(zvac12-zstart)/2.;
135 par0[5] = zstart * TMath::Tan(accMin);
139 par0[8] = zch11 * TMath::Tan(accMin);
145 par0[12] = -dz+zch12;
151 par0[17] = zch12 * TMath::Tan(accMin);
153 par0[18] = -dz+zch21;
155 par0[20] = zch21 * TMath::Tan(accMin);
157 par0[21] = -dz+zch21;
161 par0[24] = -dz+zch22;
165 par0[27] = -dz+zch22;
167 par0[29] = zch22 * TMath::Tan(accMin);
169 par0[30] = -dz+zvac6;
171 par0[32] = zvac6 * TMath::Tan(accMin);
173 par0[33] = -dz+zConeE;
177 par0[36] = -dz+zch31;
181 par0[39] = -dz+zch31;
185 par0[42] = -dz+zch32;
188 // start of 1.6 deg cone
189 par0[45] = -dz+zch32;
191 par0[47] = 30.+(zch32-zConeE)*TMath::Tan(thetaOpenPbO);
193 par0[48] = -dz+zch41;
195 par0[50] = 30.+(zch41-zConeE)*TMath::Tan(thetaOpenPbO);
197 par0[51] = -dz+zch41;
201 par0[54] = -dz+zch42;
205 par0[57] = -dz+zch42;
207 par0[59] = 30.+(zch42-zConeE)*TMath::Tan(thetaOpenPbO);
211 par0[60] = -dz+zch51;
213 par0[62] = 30.+(zch51-zConeE)*TMath::Tan(thetaOpenPbO);
215 par0[63] = -dz+zch51;
219 par0[66] = -dz+zch52;
223 par0[69] = -dz+zch52;
225 par0[71] = 30.+(zch52-zConeE)*TMath::Tan(thetaOpenPbO);
229 par0[72] = -dz+zvac10;
231 par0[74] = 30.+(zvac10-zConeE)*TMath::Tan(thetaOpenPbO);
233 par0[75] = -dz+zvac10;
237 par0[78] = -dz+zvac11;
241 par0[81] = -dz+zvac11;
245 par0[84] = -dz+zvac12;
249 gMC->Gsvolu("YMOT", "PCON", idtmed[kVacuum], par0, 87);
251 gMC->Gspos("YMOT", 1, "ALIC", 0., 0., dz, 0, "ONLY");
257 // First section: bellows below and behind front absorber
263 dl=(zvac4-zstart)/2.;
266 par1[4] = rAbs+(zstart-zOpen) * TMath::Tan(thetaOpen1);
267 par1[5] = zstart * TMath::Tan(accMin);
269 par1[6] = -dl+zvac1-zstart;
270 par1[7] = rAbs+ (zvac1-zOpen) * TMath::Tan(thetaOpen1);
271 par1[8] = zvac1 * TMath::Tan(accMin);
273 par1[9] = par1[6]+dr11/2.;
274 par1[10] = par1[7]+dr11;
275 par1[11] = (zvac1+dr11/2.) * TMath::Tan(accMin);
277 par1[12] = -dl+dRear1;
279 par1[14] = zRear * TMath::Tan(accMin);
281 par1[15] = -dl+dRear1;
285 par1[18] = -dl+(zvac1+dr11+dB1-zstart);
289 par1[21] = par1[18]+dr12;
290 par1[22] = par1[19]+dr12;
293 par1[24] = par1[21]+dF1;
297 par1[27] = par1[24]+dr12;
298 par1[28] = par1[25]-dr12;
301 par1[30] = par1[27]+dB1;
305 par1[33] = par1[30]+dr13;
306 par1[34] = par1[31]-dr13;
309 par1[36] = -dl+zvac4-zstart;
313 Float_t r2 = par1[37];
314 Float_t rBox= par1[31]-0.1;
315 Float_t rc1 = par1[7];
317 gMC->Gsvolu("YGO1", "PCON", idtmed[kNiCuW], par1, 39);
321 for (ifl=0; ifl<12; ifl++) {
322 zfluka[ifl]=par1[3+3*ifl]+dl+zRear-dRear;
323 rfluka1[ifl] = par1[4+3*ifl];
324 rfluka2[ifl] = par1[5+3*ifl];
325 if (ifl > 3) rfluka2[ifl]=rfluka2[ifl]-dRSteel1;
329 Float_t rfluka0[8]={rBox,rBox,rBox,rBox,rBox,rBox,rBox,rBox};
331 flukaGeom->Comment("1st part: Shield");
332 // Use default for first three cones
333 flukaGeom->SetDefaultVolume("*ACR02");
334 rfluka2[0]=rfluka2[1]=rfluka2[2]=-1;
336 flukaGeom->Comment("Shield");
337 flukaGeom->PolyCone(rfluka1, rfluka2, zfluka, 12, posfluka, "NIW", "MF", "$SHS");
338 flukaGeom->Comment("Vacuum");
339 flukaGeom->PolyCone(rfluka0, rfluka1+2, zfluka+2, 8, posfluka, "VACUUM", "MF", "$SHS");
343 for (i=0; i<39; i++) pars1[i] = par1[i];
344 for (i=4; i<38; i+=3) pars1[i] = 0.;
346 gMC->Gsvolu("YMO1", "PCON", idtmed[kVacuum+40], pars1, 39);
347 gMC->Gspos("YGO1", 1, "YMO1", 0., 0., 0., 0, "ONLY");
349 gMC->Gspos("YMO1", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
354 tpar[0]=R11-dRSteel2;
356 tpar[2]=(zvac4-zvac3)/2.;
357 gMC->Gsvolu("YSE1", "TUBE", idtmed[kNiCuW], tpar, 3);
359 gMC->Gspos("YSE1", 1, "YGO1", 0., 0., dz, 0, "ONLY");
362 flukaGeom->Comment("1st part: Steel Envelope");
363 flukaGeom->Cylinder(tpar[0], tpar[1], zRear, zvac4, posfluka, "NIW", "MF", "$SHS");
368 // 1st section: vacuum system
376 gMC->Gsvolu("YB11", "TUBE", idtmed[kSteel+40], tpar, 3);
381 tpar[2]=(lB1/2.-2.*eB1)/2.;
382 gMC->Gsvolu("YB12", "TUBE", idtmed[kSteel+40], tpar, 3);
388 gMC->Gsvolu("YB13", "TUBE", idtmed[kSteel+40], tpar, 3);
395 gMC->Gsvolu("YBU1", "TUBE", idtmed[kVacuum+40], tpar, 3);
398 gMC->Gspos("YB13", 1, "YBU1", 0., 0., dz, 0, "ONLY");
401 gMC->Gspos("YB11", 1, "YBU1", 0., 0., dz, 0, "ONLY");
404 gMC->Gspos("YB12", 1, "YBU1", 0., 0., dz, 0, "ONLY");
407 gMC->Gspos("YB11", 2, "YBU1", 0., 0., dz, 0, "ONLY");
410 gMC->Gspos("YB13", 2, "YBU1", 0., 0., dz, 0, "ONLY");
416 gMC->Gsvolu("YBM1", "TUBE", idtmed[kVacuum+40], tpar, 3);
417 Float_t bsize = tpar[2];
419 gMC->Gsvolu("YBI1", "TUBE", idtmed[kInsulation+40], tpar, 3);
420 gMC->Gspos("YBI1", 2, "YBM1", 0., 0., 0., 0, "ONLY");
424 for (i=0; i<10; i++) {
425 gMC->Gspos("YBU1", i+1 , "YBM1", 0., 0., dz, 0, "ONLY");
429 dz=-dl+(zvac1-zstart)+dr11+bsize;
430 gMC->Gspos("YBM1", 1, "YMO1", 0., 0., dz, 0, "ONLY");
432 dz=dl-dr13-(zvac4-zvac3)-bsize;
433 gMC->Gspos("YBM1", 2, "YMO1", 0., 0., dz, 0, "ONLY");
442 gMC->Gsvolu("YFM1", "TUBE", idtmed[kVacuum+40], tpar, 3);
447 gMC->Gsvolu("YF11", "TUBE", idtmed[kSteel+40], tpar, 3);
452 gMC->Gsvolu("YF12", "TUBE", idtmed[kInsulation+40], tpar, 3);
455 gMC->Gspos("YF11", 1, "YFM1", 0., 0., 0., 0, "ONLY");
456 gMC->Gspos("YF12", 1, "YFM1", 0., 0., 0., 0, "ONLY");
458 dz=-dl+(zvac2-zstart);
459 gMC->Gspos("YFM1", 2, "YMO1", 0., 0., dz, 0, "ONLY");
462 // pipe between flange and bellows
467 tpar[2]=2.*(dB1+dr12-10.*lB1)/4.;
468 gMC->Gsvolu("YPF1", "TUBE", idtmed[kSteel+40], tpar, 3);
472 gMC->Gsvolu("YPS1", "TUBE", idtmed[kInsulation+40], tpar, 3);
473 gMC->Gspos("YPS1", 1, "YPF1", 0., 0., 0., 0, "ONLY");
475 dz=-dl+(zvac2-zstart)-dF1/2.-tpar[2];
476 gMC->Gspos("YPF1", 1, "YMO1", 0., 0., dz, 0, "ONLY");
477 dz=-dl+(zvac2-zstart)+dF1/2.+tpar[2];
478 gMC->Gspos("YPF1", 2, "YMO1", 0., 0., dz, 0, "ONLY");
482 flukaGeom->Comment("First Bellow");
483 Float_t z1=zvac1+dr11;
486 for (i=0; i<10; i++) {
488 flukaGeom->Cylinder(0., rB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
489 flukaGeom->Cylinder(rB1, rB1+hB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
493 flukaGeom->Cylinder(0., rB1+hB1-eB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
494 flukaGeom->Cylinder(rB1+hB1-eB1, rB1+hB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
497 flukaGeom->Cylinder(0., rB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
498 flukaGeom->Cylinder(rB1, rB1+hB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
501 flukaGeom->Cylinder(0., rB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
502 flukaGeom->Cylinder(rB1, rB1+eB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
503 flukaGeom->Cylinder(rB1+eB1, rB1+hB1, z1, z2, posfluka, "AIR", "MF", "$SHH");
506 flukaGeom->Cylinder(rB1+hB1, rB1+hB1+0.5, zvac1+dr11, z1, posfluka, "AIR", "MF", "$SHH");
507 flukaGeom->Cylinder(rB1+hB1+0.5, rBox, zvac1+dr11, z1, posfluka, "AIR", "MF", "$SHH");
511 flukaGeom->Comment("Second Bellow");
513 for (i=0; i<10; i++) {
515 flukaGeom->Cylinder(0., rB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
516 flukaGeom->Cylinder(rB1, rB1+hB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
519 flukaGeom->Cylinder(0., rB1+hB1-eB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
520 flukaGeom->Cylinder(rB1+hB1-eB1, rB1+hB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
523 flukaGeom->Cylinder(0., rB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
524 flukaGeom->Cylinder(rB1, rB1+hB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
527 flukaGeom->Cylinder(0., rB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
528 flukaGeom->Cylinder(rB1, rB1+eB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
529 flukaGeom->Cylinder(rB1+eB1, rB1+hB1, z2, z1, posfluka, "AIR", "MF", "$SHH");
532 flukaGeom->Cylinder(rB1+hB1, rB1+hB1+0.5, z1, zvac3-dr13, posfluka, "AIR", "MF", "$SHH");
533 flukaGeom->Cylinder(rB1+hB1+0.5, rBox, z1, zvac3-dr13, posfluka, "AIR", "MF", "$SHH");
536 flukaGeom->Comment("Flange");
537 Float_t zfl=(zcy1+zcy2)/2.;
541 flukaGeom->Cylinder(0.,rF1-2. , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
542 flukaGeom->Cylinder(rF1-2., rF1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
543 flukaGeom->Cylinder(rF1, rF1+0.05 , z1, z2, posfluka, "AIR", "MF", "$SHH");
544 flukaGeom->Cylinder(rF1+0.05, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
547 flukaGeom->Cylinder(0.,rB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
548 flukaGeom->Cylinder(rB1, rF1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
549 flukaGeom->Cylinder(rF1, rF1+0.5 , z1, z2, posfluka, "AIR", "MF", "$SHH");
550 flukaGeom->Cylinder(rF1+0.5, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
553 flukaGeom->Cylinder(0.,rB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
554 flukaGeom->Cylinder(rB1, rB1+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
555 flukaGeom->Cylinder(rB1+0.1, rB1+0.6 , z1, z2, posfluka, "AIR", "MF", "$SHH");
556 flukaGeom->Cylinder(rB1+0.6, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
560 flukaGeom->Cylinder(0.,rB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
561 flukaGeom->Cylinder(rB1, rF1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
562 flukaGeom->Cylinder(rF1, rF1+0.5 , z1, z2, posfluka, "AIR", "MF", "$SHH");
563 flukaGeom->Cylinder(rF1+0.5, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
566 flukaGeom->Cylinder(0.,rB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
567 flukaGeom->Cylinder(rB1, rB1+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
568 flukaGeom->Cylinder(rB1+0.1, rB1+0.6 , z1, z2, posfluka, "AIR", "MF", "$SHH");
569 flukaGeom->Cylinder(rB1+0.6, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
573 // Pipe+Heating 1.5 mm
574 // Heating Jacket 5.0 mm
576 // ========================
578 // pipe and heating jackets outside bellows
581 cpar0[0]=(zvac1+dr11-zstart)/2;
582 cpar0[1]=rVacu-0.05 +(zstart-zOpen)*TMath::Tan(thetaOpen1);
583 cpar0[2]=rVacu+0.7 +(zstart-zOpen)*TMath::Tan(thetaOpen1);
584 cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(thetaOpen1);
585 cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(thetaOpen1);
586 gMC->Gsvolu("YV11", "CONE", idtmed[kSteel+40], cpar0, 5);
591 cpar[1]=cpar0[1]+0.15;
592 cpar[2]=cpar0[1]+0.65;
593 cpar[3]=cpar0[3]+0.15;
594 cpar[4]=cpar0[3]+0.65;
595 gMC->Gsvolu("YI11", "CONE", idtmed[kInsulation+40], cpar, 5);
596 gMC->Gspos("YI11", 1, "YV11", 0., 0., 0., 0, "ONLY");
598 gMC->Gspos("YV11", 1, "YMO1", 0., 0., dz, 0, "ONLY");
602 Float_t rf1[10], rf2[10];
603 rf1[0]=0.; rf2[0]=0.;
608 rf1[2]=rf1[1]+0.15; rf1[3]=rf1[2]+0.5; rf1[4]=rf1[3]+0.1;
610 rf2[2]=rf2[1]+0.15; rf2[3]=rf2[2]+0.5; rf2[4]=rf2[3]+0.1;
614 = {"VACUUM", "STEEL", "PIPEINSU", "STEEL", "AIR", "AIR"};
616 = {"MF", "MF", "MF", "MF", "MF", "MF"};
618 = {"$SHH","$SHH","$SHH","$SHH","$SHH","$SHH","$SHH"};
620 flukaGeom->Comment("1st part: Beam pipe lateral struture (left)");
621 flukaGeom->OnionCone(rf1, rf2, 6 , zstart, zvac1, posfluka, materialsA, fieldsA, cutsA);
622 for (i=0; i<6; i++) rf1[i]=rf2[i];
623 for (i=1; i<6; i++) rf2[i]=rf1[i]+dr11*TMath::Tan(thetaOpen1);
624 flukaGeom->OnionCone(rf1, rf2, 6 , zvac1, zvac1+dr11, posfluka, materialsA, fieldsA, cutsA);
625 flukaGeom->Cone(rc1, rf2[5], rc1, rc1+dr11, zvac1 , zvac1+dr11, posfluka,"AIR", "MF", "$SHH");
634 cpar0[0] = (zvac4-zvac3)/2;
636 cpar0[2] = cpar0[1]+dVacuS;
637 cpar0[3] = cpar0[1]+2.*cpar0[0]*TMath::Tan(thetaOpenB);
638 cpar0[4] = cpar0[2]+2.*cpar0[0]*TMath::Tan(thetaOpenB);
639 gMC->Gsvolu("YV12", "CONE", idtmed[kSteel], cpar0, 5);
640 Float_t r2V=cpar0[3];
644 cpar[1] = cpar0[1]+dTubeS;
645 cpar[2] = cpar0[1]+dTubeS+dInsuS;
646 cpar[3] = cpar0[3]+dTubeS;
647 cpar[4] = cpar0[3]+dTubeS+dInsuS;
648 gMC->Gsvolu("YI12", "CONE", idtmed[kInsulation], cpar, 5);
649 gMC->Gspos("YI12", 1, "YV12", 0., 0., 0., 0, "ONLY");
652 gMC->Gspos("YV12", 1, "YMO1", 0., 0., dz, 0, "ONLY");
657 = {"VACUUM", "STEEL", "PIPEINSU", "STEEL", "AIR"};
660 = {"MF", "MF", "MF", "MF", "MF"};
663 = {"$SHH","$SHH","$SHH","$SHH","$SHH"};
669 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+dInsuS; rf1[4]=rf1[3]+dEnveS;
672 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+dInsuS; rf2[4]=rf2[3]+dEnveS;
674 flukaGeom->Comment("1st part: Beam pipe lateral structure (right)");
675 flukaGeom->OnionCone(rf1, rf2, 6 , zvac3, zvac4, posfluka, materialsB, fieldsB, cutsB);
676 for (i=0; i<6; i++) rf2[i]=rf1[i];
677 for (i=1; i<5; i++) rf1[i]=rf2[i];
679 flukaGeom->OnionCone(rf1, rf2, 6 , zvac3-dr13, zvac3, posfluka, materialsB, fieldsB, cutsB);
686 // Between first and second bellow section
702 par2[9] = -dl+(zvac6-zvac4);
703 par2[10] = r2+(zvac6-zvac4-10.) * TMath::Tan(thetaOpen2);
706 par2[12] = -dl+(zvac6-zvac4);
708 par2[14] = zvac6*TMath::Tan(accMin);
710 // Start of Pb section
711 par2[15] = -dl+(zPb-zvac4);
712 par2[16] = r2+(zPb-zvac4-10.) * TMath::Tan(thetaOpen2);
713 par2[17] = zPb*TMath::Tan(accMin);
715 // end of cone following 2 deg line
716 par2[18] = -dl+(zConeE-zvac4);
717 par2[19] = r2+(zConeE-zvac4-10.) * TMath::Tan(thetaOpen2);
720 par2[21] = -dl+(zch31-zvac4);
721 par2[22] = r2+(zch31-zvac4-10.) * TMath::Tan(thetaOpen2);
724 par2[24] = -dl+(zch31-zvac4);
725 par2[25] = r2+(zch31-zvac4-10.) * TMath::Tan(thetaOpen2);
728 par2[27] = -dl+(zch32-zvac4);
729 par2[28] = r2+(zch32-zvac4-10.) * TMath::Tan(thetaOpen2);
732 par2[30] = -dl+(zch32-zvac4);
733 par2[31] = r2+(zch32-zvac4-10.) * TMath::Tan(thetaOpen2);
736 par2[33] = -dl+(zvac7-zvac4);
737 par2[34] = r2+(zvac7-zvac4-10.) * TMath::Tan(thetaOpen2);
740 gMC->Gsvolu("YGO2", "PCON", idtmed[kSteel+40], par2, 36);
746 = {"VACUUM", "STEEL", "PIPEINSU", "STEEL", "AIR", "NIW", "NIW", "STEEL"};
748 = {"MF", "MF", "MF", "MF", "MF", "MF", "MF", "MF"};
750 = {"$SHH","$SHH","$SHH","$SHH","$SHH","$SHH","$SHH","$SHH"};
752 flukaGeom->Comment("2nd part: Beam shield lateral struture (0)");
753 // until end of recess 1
754 rf1[0] = 0.; rf1[1] = r2V; rf1[2] = rf1[1] + dTubeS; rf1[3] = rf1[2] + dInsuS;
755 rf1[4] = rf1[3] + dEnveS; rf1[5] = r2; rf1[6] = rf1[5]+2.;
756 rf1[7] = R11-dRSteel1; rf1[8] = R21;
758 for (i=1; i<7; i++) rf2[i]=rf1[i]+4.*TMath::Tan(thetaOpenB);
761 flukaGeom->OnionCone(rf1, rf2, 9 , zvac4, zvac4+4, posfluka, materials1, fields1, cuts1);
763 flukaGeom->Comment("2nd part: Beam shield lateral struture (1)");
764 // until end of recess 2
765 for (i=0; i<9; i++) rf1[i]=rf2[i];
766 rf1[7] = R21-dRSteel2; rf1[8] = R21;
767 for (i=1; i<9; i++) rf2[i]=rf1[i]+(zvac6-zvac4-4.)*TMath::Tan(thetaOpenB);
770 flukaGeom->OnionCone(rf1, rf2, 9 , zvac4+4, zvac6, posfluka, materials1, fields1, cuts1);
772 flukaGeom->Comment("2nd part: Beam shield lateral struture (2)");
774 for (i=0; i<9; i++) rf1[i]=rf2[i];
775 rf1[8] = zvac6*TMath::Tan(accMin);
776 rf1[7] = R21-dRSteel2;
778 for (i=1; i<9; i++) rf2[i]=rf1[i]+4.*TMath::Tan(thetaOpenB);
781 rf2[8] = -(rf1[8]+4.*TMath::Tan(accMin));
784 flukaGeom->OnionCone(rf1, rf2, 9 , zvac6, zvac6+4, posfluka, materials1, fields1, cuts1);
788 flukaGeom->Comment("2nd part: Beam shield lateral struture (3)");
789 // until start of lead section
790 for (i=0; i<9; i++) rf1[i]=rf2[i];
791 for (i=1; i<9; i++) rf2[i]=rf1[i]+(zPb-zvac6-4.)*TMath::Tan(thetaOpenB);
792 rf1[7] = rf1[8] - dRSteel2;
793 rf2[8] = rf1[8] + (zPb-zvac6-4.)*TMath::Tan(accMin);
794 rf2[7] = rf2[8] - dRSteel2;
798 flukaGeom->OnionCone(rf1, rf2, 9 , zvac6+4, zPb, posfluka, materials1, fields1, cuts1);
802 flukaGeom->Comment("2nd part: Beam shield lateral struture (4)");
804 materials1[5] = "LEAD";
805 materials1[6] = "LEAD";
806 for (i=0; i<9; i++) rf1[i]=rf2[i];
807 for (i=1; i<9; i++) rf2[i]=rf1[i]+(zConeE-zPb)*TMath::Tan(thetaOpenB);
811 flukaGeom->OnionCone(rf1, rf2, 9 , zPb, zConeE, posfluka, materials1, fields1, cuts1);
815 flukaGeom->Comment("2nd part: Beam shield lateral struture (4)");
816 // until end of this section
817 for (i=0; i<9; i++) rf1[i]=rf2[i];
818 for (i=1; i<9; i++) rf2[i]=rf1[i]+(zvac7-zConeE)*TMath::Tan(thetaOpenB);
821 flukaGeom->OnionCone(rf1, rf2, 9 , zConeE, zvac7, posfluka, materials1, fields1, cuts1);
823 Float_t r3V = rf2[1];
834 Float_t dlPb=(zvac7-zPb)/2.;
837 parPb[4] = r2+(zPb-zvac4-10.) * TMath::Tan(thetaOpen2);
838 parPb[5] = zPb*TMath::Tan(accMin)-dRSteel2;
840 parPb[6] = -dlPb+(zConeE-zPb);
841 parPb[7] = r2+(zConeE-zvac4-10.) * TMath::Tan(thetaOpen2);
845 parPb[10] = r2+(zvac7-zvac4-10.) * TMath::Tan(thetaOpen2);
848 gMC->Gsvolu("YXO2", "PCON", idtmed[kPb], parPb, 12);
849 gMC->Gspos("YXO2", 1, "YGO2", 0., 0., (zPb-zvac4)/2., 0, "ONLY");
858 Float_t dlW=(zPb-zvac4)/2.;
862 parW[5] = R21-dRSteel2;
864 parW[6] = -dlW+(zvac6-zvac4)+dRSteel2;
865 parW[7] = r2+(zvac6-zvac4+dRSteel2) * TMath::Tan(thetaOpen2);
866 parW[8] = R21-dRSteel2;
868 parW[9] = -dlW+(zvac6-zvac4)+dRSteel2;
869 parW[10] = r2+(zvac6-zvac4+dRSteel2) * TMath::Tan(thetaOpen2);
870 parW[11] = (zvac6+dRSteel2)*TMath::Tan(accMin)-dRSteel2;
873 parW[13] = r2+(zPb-zvac4) * TMath::Tan(thetaOpen2);
874 parW[14] = zPb*TMath::Tan(accMin)-dRSteel2;
876 gMC->Gsvolu("YYO2", "PCON", idtmed[kNiCuW], parW, 15);
877 gMC->Gspos("YYO2", 1, "YGO2", 0., 0., -(zvac7-zPb)/2., 0, "ONLY");
879 for (i=4; i<35; i+=3) par2[i] = 0;
881 gMC->Gsvolu("YMO2", "PCON", idtmed[kVacuum+40], par2, 36);
882 gMC->Gspos("YGO2", 1, "YMO2", 0., 0., 0., 0, "ONLY");
884 gMC->Gspos("YMO2", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
888 // 2nd section: vacuum system
890 cpar0[0]=(zvac7-zvac4)/2;
893 cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(thetaOpenB);
894 cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(thetaOpenB);
895 gMC->Gsvolu("YV21", "CONE", idtmed[kSteel+40], cpar0, 5);
899 cpar[1]=cpar0[1]+dTubeS;
900 cpar[2]=cpar0[1]+dTubeS+dInsuS;
901 cpar[3]=cpar0[3]+dTubeS;
902 cpar[4]=cpar0[3]+dTubeS+dInsuS;
903 gMC->Gsvolu("YI21", "CONE", idtmed[kInsulation+40], cpar, 5);
904 gMC->Gspos("YI21", 1, "YV21", 0., 0., 0., 0, "ONLY");
905 gMC->Gspos("YV21", 1, "YMO2", 0., 0., 0., 0, "ONLY");
908 // Third Section: Bellows and Flange
916 par3[4] = r2+(zvac7-zvac3) * TMath::Tan(thetaOpen2);
920 par3[7] = par3[4]+dr21;
923 par3[9] = par3[6]+dB2;
927 par3[12] = par3[9]+dr22;
928 par3[13] = par3[10]+dr22;
931 par3[15] = par3[12]+dF2;
935 par3[18] = par3[15]+dr22;
936 par3[19] = par3[16]-dr22;
939 par3[21] = par3[18]+dB2;
943 par3[24] = par3[21]+dr23;
950 gMC->Gsvolu("YGO3", "PCON", idtmed[iHeavy+40], par3, 27);
954 for (ifl=0; ifl<8; ifl++) {
955 zfluka[ifl]=par3[3+3*ifl]+dl+zvac7;
956 rfluka1[ifl] = par3[4+3*ifl];
957 rfluka2[ifl] = par3[5+3*ifl]-4.;
958 rfluka3[ifl] = par3[5+3*ifl];
961 for (i=0; i<8; i++) rfluka0[i]=rBox;
962 rfluka0[0]=0.; rfluka0[7]=0.;
964 flukaGeom->Comment("3rd part: Shield");
965 flukaGeom->PolyCone(rfluka1, rfluka2, zfluka, 8, posfluka, "LEAD", "MF", "$SHS");
966 flukaGeom->Comment("3rd part: Steel envelope");
967 flukaGeom->PolyCone(rfluka2, rfluka3, zfluka, 8, posfluka, "STEEL", "MF", "$SHS");
968 flukaGeom->Comment("3rd part: Vacuum");
969 flukaGeom->PolyCone(rfluka0+1, rfluka1+1, zfluka+1, 6, posfluka, "AIR", "MF", "$SHH");
971 flukaGeom->Comment("3rd part: Beam Pipe (left)");
973 rf1[0]=0.; rf2[0]=0.;
975 rf2[1] = rf1[1]+dr21*TMath::Tan(thetaOpenB);
976 rf1[2] = rf1[1]+dTubeS; rf1[3]=rf1[2]+dInsuS; rf1[4]=rf1[3]+dEnveS;
978 rf2[2] = rf2[1]+dTubeS; rf2[3]=rf2[2]+dInsuS; rf2[4]=rf2[3]+dEnveS;
979 rf2[5] = rf1[5]+dr21;
980 flukaGeom->OnionCone(rf1, rf2, 6 , zvac7, zvac7+dr21, posfluka, materialsB, fieldsB, cutsB);
983 flukaGeom->Comment("3rd part: Beam Pipe (right)");
987 rf1[2] = rf1[1]+dTubeS; rf1[3]=rf1[2]+dInsuS; rf1[4]=rf1[3]+dEnveS;
989 flukaGeom->OnionCylinder(rf1, 6 , zvac9-dr23, zvac9, posfluka, materialsA, fieldsA, cutsA);
992 flukaGeom->Comment("First Bellow");
995 for (i=0; i<7; i++) {
997 flukaGeom->Cylinder(0., rB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
998 flukaGeom->Cylinder(rB2, rB2+hB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1002 flukaGeom->Cylinder(0., rB2+hB2-eB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1003 flukaGeom->Cylinder(rB2+hB2-eB2, rB2+hB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1006 flukaGeom->Cylinder(0., rB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1007 flukaGeom->Cylinder(rB2, rB2+hB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1010 flukaGeom->Cylinder(0., rB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1011 flukaGeom->Cylinder(rB2, rB2+eB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1012 flukaGeom->Cylinder(rB2+eB2, rB2+hB2, z1, z2, posfluka, "AIR", "MF", "$SHH");
1015 flukaGeom->Cylinder(rB2+hB2, rB2+hB2+0.2, zvac7+dr21, z1, posfluka, "AIR", "MF", "$SHH");
1016 flukaGeom->Cylinder(rB2+hB2+0.2, rBox, zvac7+dr21, z1, posfluka, "AIR", "MF", "$SHH");
1020 flukaGeom->Comment("Second Bellow");
1022 for (i=0; i<7; i++) {
1024 flukaGeom->Cylinder(0., rB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1025 flukaGeom->Cylinder(rB2, rB2+hB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1028 flukaGeom->Cylinder(0., rB2+hB2-eB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1029 flukaGeom->Cylinder(rB2+hB2-eB2, rB2+hB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1032 flukaGeom->Cylinder(0., rB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1033 flukaGeom->Cylinder(rB2, rB2+hB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1036 flukaGeom->Cylinder(0., rB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1037 flukaGeom->Cylinder(rB2, rB2+eB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1038 flukaGeom->Cylinder(rB2+eB2, rB2+hB2, z2, z1, posfluka, "AIR", "MF", "$SHH");
1041 flukaGeom->Cylinder(rB2+hB2, rB2+hB2+0.2, z1, zvac9-dr23, posfluka, "AIR", "MF", "$SHH");
1042 flukaGeom->Cylinder(rB2+hB2+0.2, rBox, z1, zvac9-dr23, posfluka, "AIR", "MF", "$SHH");
1045 flukaGeom->Comment("Flange");
1050 flukaGeom->Cylinder(0.,rF2-2., z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1051 flukaGeom->Cylinder(rF2-2., rF2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1052 flukaGeom->Cylinder(rF2, rF2+0.02 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1053 flukaGeom->Cylinder(rF2+0.02, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1056 flukaGeom->Cylinder(0.,rB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1057 flukaGeom->Cylinder(rB2, rF2 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1058 flukaGeom->Cylinder(rF2, rF2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1059 flukaGeom->Cylinder(rF2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1062 flukaGeom->Cylinder(0.,rB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1063 flukaGeom->Cylinder(rB2, rB2+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1064 flukaGeom->Cylinder(rB2+0.1, rB2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1065 flukaGeom->Cylinder(rB2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1069 flukaGeom->Cylinder(0.,rB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1070 flukaGeom->Cylinder(rB2, rF2 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1071 flukaGeom->Cylinder(rF2, rF2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1072 flukaGeom->Cylinder(rF2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1075 flukaGeom->Cylinder(0.,rB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1076 flukaGeom->Cylinder(rB2, rB2+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1077 flukaGeom->Cylinder(rB2+0.1, rB2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1078 flukaGeom->Cylinder(rB2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1082 for (i=4; i<26; i+=3) par3[i] = 0;
1084 gMC->Gsvolu("YMO3", "PCON", idtmed[kVacuum+40], par3, 27);
1085 gMC->Gspos("YGO3", 1, "YMO3", 0., 0., 0., 0, "ONLY");
1092 gMC->Gsvolu("YS31", "TUBE", idtmed[kSteel], tpar, 3);
1093 gMC->Gspos("YS31", 1, "YGO3", 0., 0., 0., 0, "ONLY");
1095 gMC->Gspos("YMO3", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
1099 // 3rd section: vacuum system
1107 gMC->Gsvolu("YB21", "TUBE", idtmed[kSteel+40], tpar, 3);
1110 tpar[0]=rB2+hB2-eB2;
1112 tpar[2]=(lB2/2.-2.*eB2)/2.;
1113 gMC->Gsvolu("YB22", "TUBE", idtmed[kSteel+40], tpar, 3);
1119 gMC->Gsvolu("YB23", "TUBE", idtmed[kSteel+40], tpar, 3);
1126 gMC->Gsvolu("YBU2", "TUBE", idtmed[kVacuum+40], tpar, 3);
1129 gMC->Gspos("YB23", 1, "YBU2", 0., 0., dz, 0, "ONLY");
1132 gMC->Gspos("YB21", 1, "YBU2", 0., 0., dz, 0, "ONLY");
1135 gMC->Gspos("YB22", 1, "YBU2", 0., 0., dz, 0, "ONLY");
1138 gMC->Gspos("YB21", 2, "YBU2", 0., 0., dz, 0, "ONLY");
1141 gMC->Gspos("YB23", 2, "YBU2", 0., 0., dz, 0, "ONLY");
1147 gMC->Gsvolu("YBM2", "TUBE", idtmed[kVacuum+40], tpar, 3);
1150 for (i=0; i<7; i++) {
1151 gMC->Gspos("YBU2", i+1 , "YBM2", 0., 0.,dz , 0, "ONLY");
1155 dz=-dl+dr21+tpar[2];
1156 gMC->Gspos("YBM2", 1, "YMO3", 0., 0., dz, 0, "ONLY");
1159 gMC->Gspos("YBM2", 2, "YMO3", 0., 0., dz, 0, "ONLY");
1167 gMC->Gsvolu("YFM2", "TUBE", idtmed[kVacuum+40], tpar, 3);
1172 gMC->Gsvolu("YF21", "TUBE", idtmed[kSteel+40], tpar, 3);
1173 gMC->Gspos("YF21", 1, "YFM2", 0., 0., 0., 0, "ONLY");
1178 gMC->Gsvolu("YF22", "TUBE", idtmed[kSteel+40], tpar, 3);
1180 gMC->Gspos("YF22", 1, "YFM2", 0., 0., dz, 0, "ONLY");
1182 gMC->Gspos("YF22", 2, "YFM2", 0., 0., dz, 0, "ONLY");
1185 gMC->Gspos("YFM2", 2, "YMO3", 0., 0., dz, 0, "ONLY");
1189 // pipe between flange and bellows
1192 tpar[2]=2.*(dB2+dr22-7.*lB2)/4.;
1193 gMC->Gsvolu("YPF2", "TUBE", idtmed[kSteel+40], tpar, 3);
1194 dz=dr21/2.-dr23/2.-dF2/2.-tpar[2];
1195 gMC->Gspos("YPF2", 1, "YMO3", 0., 0., dz, 0, "ONLY");
1196 dz=dr21/2.-dr23/2.+dF2/2.+tpar[2];
1197 gMC->Gspos("YPF2", 2, "YMO3", 0., 0., dz, 0, "ONLY");
1202 // 4th section: rear shield and closing cone
1207 dl=(zvac12-zvac9)/2.;
1213 par4[6] = -dl+dHorZ;
1217 par4[9] = -dl+(zvac10-zvac9);
1218 par4[10] = r3+(zvac10-zvac9-dHorZ) * TMath::Tan(thetaOpen3);
1222 par4[13] = par4[10];
1225 par4[15] = -dl+(zvac11-zvac9);
1226 par4[16] = r3+(zvac11-zvac9-dHorZ) * TMath::Tan(thetaOpen3);
1229 par4[18] = par4[15];
1230 par4[19] = par4[16];
1233 par4[21] = -dl+(zvac12-zvac9);
1234 par4[22] = rVacu+dVacuS;
1237 gMC->Gsvolu("YGO4", "PCON", idtmed[iHeavy+40], par4, 24);
1239 parPb[0] = (zvac12-zvac10)/2.;
1240 parPb[1] = parPb[3];
1242 parPb[3] = parPb[1]+2.*parPb[0]*TMath::Tan(thetaOpenPb);
1244 gMC->Gsvolu("YXO5", "CONE", idtmed[kPb], parPb, 5);
1245 gMC->Gspos("YXO5", 1, "YGO4", 0., 0., -dl+(zvac10-zvac9)+parPb[0], 0, "ONLY");
1247 for (i=4; i<23; i+=3) par4[i] = 0;
1249 gMC->Gsvolu("YMO4", "PCON", idtmed[kVacuum+40], par4, 24);
1250 gMC->Gspos("YGO4", 1, "YMO4", 0., 0., 0., 0, "ONLY");
1255 gMC->Gspos("YMO4", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
1258 // Closing concrete cone
1260 cpar[0]=(zvac12-zvac11)/2.;
1261 cpar[1] = r3+(zvac11-zvac9-dHorZ) * TMath::Tan(thetaOpen3);
1262 cpar[2] = cpar[1]+0.001;
1263 cpar[3] = rVacu+dVacuS;
1265 gMC->Gsvolu("YCC4", "CONE", idtmed[kConcrete+40], cpar, 5);
1267 gMC->Gspos("YCC4", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1272 Float_t r10=r3+(zvac10-zvac9-dHorZ) * TMath::Tan(thetaOpen3);
1273 Float_t r11=cpar[1];
1275 flukaGeom->Comment("4th part: Shield");
1277 flukaGeom->Cone(r3, r3, 26.0, 26.0, zvac9, zvac9+dHorZ,
1278 posfluka, "LEAD", "NF", "$SHH");
1280 flukaGeom->Cone(r3, r10, 26.0, 26.0, zvac9+dHorZ, zvac10,
1281 posfluka, "LEAD", "NF", "$SHH");
1282 flukaGeom->Cone(r10, r11, 30.0, 30.0, zvac10, zvac11,
1283 posfluka, "LEAD", "NF", "$SHH");
1284 flukaGeom->Cylinder( cpar[1], 30.0, zvac11, zvac12,
1285 posfluka, "LEAD", "NF", "$SHH");
1288 flukaGeom->Comment("4th part: Steel Envelope");
1289 flukaGeom->Cylinder(26.0, 30., zvac9, zvac10, posfluka, "STEEL", "NF", "$SHH");
1290 flukaGeom->Comment("4th part: Closing Cone");
1291 flukaGeom->Cone(cpar[1]-0.1, cpar[3], cpar[1], cpar[1], zvac11, zvac12,
1292 posfluka, "PORTLAND", "NF", "$SHH");
1293 flukaGeom->Comment("4th part: VACUUM");
1294 flukaGeom->Cone(0., 0., cpar[1]-0.1, cpar[3], zvac11, zvac12,
1295 posfluka, "VACUUM", "NF", "$SHH");
1304 tpar[2]=(zvac10-zvac9)/2.;
1305 gMC->Gsvolu("YS41", "TUBE", idtmed[kSteel], tpar, 3);
1307 gMC->Gspos("YS41", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1310 tpar[0]=R41-dRSteel2;
1312 tpar[2]=(zvac11-zvac10)/2.;
1313 gMC->Gsvolu("YS43", "TUBE", idtmed[kPb], tpar, 3);
1315 gMC->Gspos("YS43", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1321 tpar[2]=(zvac11-zvac10)/2.;
1322 gMC->Gsvolu("YPBI", "TUBE", idtmed[kPb+40], tpar, 3);
1324 gMC->Gspos("YPBI", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1328 tpar[2]=(zvac11-zvac10)/2.;
1329 gMC->Gsvolu("YPBO", "TUBE", idtmed[kPb], tpar, 3);
1330 gMC->Gspos("YPBO", 1, "YPBI", 0., 0., 0., 0, "ONLY");
1338 tpar[2]=(zvac12-zvac11)/2.;
1339 gMC->Gsvolu("YFEI", "TUBE", idtmed[kFe+40], tpar, 3);
1341 gMC->Gspos("YFEI", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1346 gMC->Gsvolu("YFEO", "TUBE", idtmed[kFe], tpar, 3);
1347 dz=-(zvac12-zvac11)/2.+tpar[2];
1348 gMC->Gspos("YFEO", 1, "YFEI", 0., 0., dz, 0, "ONLY");
1355 gMC->Gsvolu("YAEM", "TUBE", idtmed[kAir], tpar, 3);
1359 gMC->Gsvolu("YFEM", "TUBE", idtmed[kFe], tpar, 3);
1360 gMC->Gspos("YFEM", 1, "YAEM", 0., 0., 0., 0, "ONLY");
1365 gMC->Gspos("YAEM", 1, "ALIC", 0., 0., dz, 0, "ONLY");
1370 // 4th section: vacuum system
1372 // up to closing cone
1374 r3V=r3-dr23+dVacuS-1.6;
1376 cpar0[0]=(zvac11-zvac9)/2;
1377 cpar0[1]=r3V-dVacuS;
1379 cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(thetaOpen3);
1380 cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(thetaOpen3);
1381 gMC->Gsvolu("YV31", "CONE", idtmed[kSteel+40], cpar0, 5);
1385 cpar[1]=cpar0[1]+dTubeS;
1386 cpar[2]=cpar0[1]+dTubeS+dInsuS;
1387 cpar[3]=cpar0[3]+dTubeS;
1388 cpar[4]=cpar0[3]+dTubeS+dInsuS;
1389 gMC->Gsvolu("YI31", "CONE", idtmed[kInsulation+40], cpar, 5);
1390 gMC->Gspos("YI31", 1, "YV31", 0., 0., 0., 0, "ONLY");
1392 gMC->Gspos("YV31", 1, "YMO4", 0., 0., dz, 0, "ONLY");
1396 flukaGeom->Comment("4th part: Beam pipe lateral structure");
1397 for (i=0; i<7; i++) fieldsA[i] = "NF";
1399 rf1[0]=0.; rf2[0]=0.;
1400 rf1[1]=rf2[1]; rf2[1]=rf1[1]+dHorZ*TMath::Tan(thetaOpen3);
1402 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+dInsuS; rf1[4]=rf1[3]+dEnveS;
1405 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+dInsuS; rf2[4]=rf2[3]+dEnveS;
1408 flukaGeom->OnionCone(rf1, rf2, 6 , zvac9 , zvac9+dHorZ, posfluka, materialsA, fieldsA, cutsA);
1410 rf1[0]=0.; rf2[0]=0.;
1412 rf1[1]=rf2[1]; rf2[1]=rf1[1]+(zvac10-zvac9-dHorZ)*TMath::Tan(thetaOpen3);
1414 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+dInsuS; rf1[4]=rf1[3]+dEnveS;
1417 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+dInsuS; rf2[4]=rf2[3]+dEnveS;
1421 flukaGeom->OnionCone(rf1, rf2, 6 , zvac9+dHorZ, zvac10, posfluka, materialsA, fieldsA, cutsA);
1423 rf1[0]=0.; rf2[0]=0.;
1424 rf1[1]=rf2[1]; rf2[1]=rf1[1]+(zvac11-zvac10)*TMath::Tan(thetaOpen3);
1426 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+dInsuS; rf1[4]=rf1[3]+dEnveS;
1428 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+dInsuS; rf2[4]=rf2[3]+dEnveS;
1431 flukaGeom->OnionCone(rf1, rf2, 6 , zvac10, zvac11, posfluka, materialsA, fieldsA, cutsA);
1436 cpar0[0]=(zvac12-zvac11)/2;
1437 cpar0[1]=r3V-dVacuS+(zvac11-zvac9)*TMath::Tan(thetaOpen3);
1438 cpar0[2]=r3V +(zvac11-zvac9)*TMath::Tan(thetaOpen3);
1440 cpar0[4]=rVacu+dTubeS+dInsuS+dProtS+dFreeS;
1441 gMC->Gsvolu("YV32", "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("YI32", "CONE", idtmed[kInsulation+40], cpar, 5);
1450 gMC->Gspos("YI32", 1, "YV32", 0., 0., 0., 0, "ONLY");
1453 // cpar[1]=cpar0[2]-dProtS-dFreeS;
1454 // cpar[2]=cpar0[2]-dProtS;
1455 // cpar[3]=cpar0[4]-dProtS-dFreeS;
1456 // cpar[4]=cpar0[4]-dProtS;
1457 // gMC->Gsvolu("YP32", "CONE", idtmed[kVacuum+40], cpar, 5);
1458 // gMC->Gspos("YP32", 1, "YV32", 0., 0., 0., 0, "ONLY");
1461 gMC->Gspos("YV32", 1, "YMO4", 0., 0., dz, 0, "ONLY");
1464 // MUON trigger wall
1468 tpar[2] = (zFilterOut - zFilterIn) / 2.;
1469 gMC->Gsvolu("YFIM", "TUBE", idtmed[kFe+40], tpar, 3);
1470 dz = (zFilterIn + zFilterOut) / 2.;
1472 gMC->Gsvolu("YFII","TUBE", idtmed[kFe], tpar, 3);
1473 gMC->Gspos("YFII", 1, "YFIM", 0., 0., 0., 0, "ONLY");
1474 gMC->Gspos("YFIM", 1, "ALIC", 0., 0., dz, 0, "ONLY");
1476 // Shielding close to chamber
1479 cpar[0]=(zch11-zRear)/2.;
1481 cpar[2]=zRear*TMath::Tan(accMin);
1483 cpar[4]=(zRear+2.*cpar[0])*TMath::Tan(accMin);
1484 gMC->Gsvolu("YCS1", "CONE", idtmed[kNiCuW], cpar, 5);
1485 dz=-(zvac12-zstart)/2.+(zRear-zstart)+cpar[0];
1486 gMC->Gspos("YCS1", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1488 cpar[0]=(zvac4-zch12)/2.;
1490 cpar[2]=zch12*TMath::Tan(accMin);
1492 cpar[4]=(zch12+2.*cpar[0])*TMath::Tan(accMin);
1493 gMC->Gsvolu("YCS3", "CONE", idtmed[kNiCuW], cpar, 5);
1494 dz=-(zvac12-zstart)/2.+(zch12-zstart)+cpar[0];
1495 gMC->Gspos("YCS3", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1500 cpar[0]=(zch12-zch11)/2.;
1505 gMC->Gsvolu("YCS2", "CONE", idtmed[kAir], cpar, 5);
1506 dz=-(zvac12-zstart)/2.+(zch11-zstart)+cpar[0];
1507 gMC->Gspos("YCS2", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1516 gMC->Gsvolu("YCR0", "TUBS", idtmed[kNiCuW], ptubs, 0);
1519 AliMatrix(idrotm[1701],90., 0., 90., 90., 0., 0.);
1520 AliMatrix(idrotm[1702],90., 90., 90., 180., 0., 0.);
1521 AliMatrix(idrotm[1703],90., 180., 90., 270., 0., 0.);
1522 AliMatrix(idrotm[1704],90., 270., 90., 0., 0., 0.);
1529 gMC->Gsposp("YCR0", 1, "YCS2", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1530 gMC->Gsposp("YCR0", 2, "YCS2", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1536 gMC->Gsposp("YCR0", 3, "YCS2", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1537 gMC->Gsposp("YCR0", 4, "YCS2", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1543 gMC->Gsposp("YCR0", 5, "YCS2", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1544 gMC->Gsposp("YCR0", 6, "YCS2", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1550 gMC->Gsposp("YCR0", 7, "YCS2", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1551 gMC->Gsposp("YCR0", 8, "YCS2", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1557 cpar[0]=(zch21-zvac4)/2.;
1559 cpar[2]=zvac4*TMath::Tan(accMin);
1561 cpar[4]=(zvac4+2.*cpar[0])*TMath::Tan(accMin);
1562 gMC->Gsvolu("YCS4", "CONE", idtmed[kNiCuW], cpar, 5);
1563 dz=-(zvac12-zstart)/2.+(zvac4-zstart)+cpar[0];
1564 gMC->Gspos("YCS4", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1566 cpar[0]=(zvac6-zch22)/2.;
1568 cpar[2]=zch22*TMath::Tan(accMin);
1570 cpar[4]=(zch22+2.*cpar[0])*TMath::Tan(accMin);
1571 gMC->Gsvolu("YCS6", "CONE", idtmed[kNiCuW], cpar, 5);
1572 dz=-(zvac12-zstart)/2.+(zch22-zstart)+cpar[0];
1573 gMC->Gspos("YCS6", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1577 cpar[0]=(zch22-zch21)/2.;
1582 gMC->Gsvolu("YCS5", "CONE", idtmed[kAir], cpar, 5);
1583 dz=-(zvac12-zstart)/2.+(zch21-zstart)+cpar[0];
1584 gMC->Gspos("YCS5", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1591 gMC->Gsvolu("YCR1", "TUBS", idtmed[kNiCuW], ptubs, 0);
1597 gMC->Gsposp("YCR1", 1, "YCS5", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1598 gMC->Gsposp("YCR1", 2, "YCS5", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1604 gMC->Gsposp("YCR1", 3, "YCS5", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1605 gMC->Gsposp("YCR1", 4, "YCS5", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1611 gMC->Gsposp("YCR1", 5, "YCS5", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1612 gMC->Gsposp("YCR1", 6, "YCS5", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1618 gMC->Gsposp("YCR1", 7, "YCS5", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1619 gMC->Gsposp("YCR1", 8, "YCS5", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1627 flukaGeom->Cone(R11, R11, -1., -1.,
1628 zRear, zch11, posfluka,"NIW", "MF", "$SHS");
1630 flukaGeom->Cone(R11, R11, -1., -1.,
1631 zch11, zch12, posfluka,"AIR", "MF", "$SHS");
1633 flukaGeom->Cone(R11, R11, -1., -1.,
1634 zch12, zvac4, posfluka,"NIW", "MF", "$SHS");
1636 flukaGeom->Cone(R21, R21, -1., -1.,
1637 zvac4, zch21, posfluka,"NIW", "MF", "$SHS");
1638 flukaGeom->Cone(R21, R21, -1., -1.,
1639 zch21, zch22, posfluka,"AIR", "MF", "$SHS");
1640 flukaGeom->Cone(R21, R21, -1., -1.,
1641 zch22, zvac6, posfluka,"NIW", "MF", "$SHS");
1644 flukaGeom->Finish();
1652 dl = (zvac10-zch32)/2.;
1661 par0[ 5] = 30.+(zch32-zConeE)*TMath::Tan(thetaOpenPbO);
1664 par0[ 6] = -dz + zch41;
1666 par0[ 8] = 30.+(zch41-zConeE)*TMath::Tan(thetaOpenPbO);
1668 par0[ 9] = -dz + zch41;
1672 par0[12] = -dz + zch42;
1674 par0[14] = par0[11];
1676 par0[15] = -dz + zch42;
1678 par0[17] = 30.+(zch42-zConeE)*TMath::Tan(thetaOpenPbO);
1681 par0[18] = -dz + zch51;
1683 par0[20] = 30.+(zch51-zConeE)*TMath::Tan(thetaOpenPbO);
1685 par0[21] = -dz + zch51;
1687 par0[23] = 37.5; // recess erice2000
1689 par0[24] = -dz + zch52;
1691 par0[26] = par0[23];
1693 par0[27] = -dz + zch52;
1695 par0[29] = 30.+(zch52-zConeE)*TMath::Tan(thetaOpenPbO);
1699 par0[32] = par0[29];
1701 gMC->Gsvolu("YOPB", "PCON", idtmed[kPb], par0, 33);
1702 dz = -(zvac12-zstart)/2. + (zch32-zstart) + dl;
1703 gMC->Gspos("YOPB", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1707 void AliSHILvF::Init()
1710 // Initialise the muon shield after it has been built
1715 printf("\n%s: ",ClassName());
1716 for(i=0;i<35;i++) printf("*");
1717 printf(" SHILvF_INIT ");
1718 for(i=0;i<35;i++) printf("*");
1719 printf("\n%s: ",ClassName());
1721 // Here the SHIL initialisation code (if any!)
1722 for(i=0;i<80;i++) printf("*");