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 1.6 2001/04/23 23:12:41 morsch
19 Overlap in closing cone corrected (thanks to Ivana Hrivnacova)
21 Revision 1.5 2001/03/16 16:26:05 morsch
22 Put vacuum in beam-pipe not air.
24 Revision 1.4 2001/01/31 11:55:27 hristov
25 Loop variables declared once (required by HP)
27 Revision 1.3 2001/01/30 12:28:27 morsch
28 Recess station 1 changed do make space for chambers.
30 Revision 1.2 2000/12/04 16:30:02 morsch
31 Update to geometry defined for the Muon Spectrometer Addendum to the TDR.
36 #include "AliSHILvF.h"
44 //_____________________________________________________________________________
45 AliSHILvF::AliSHILvF()
48 // Default constructor for muon shield
52 //_____________________________________________________________________________
53 AliSHILvF::AliSHILvF(const char *name, const char *title)
57 // Standard constructor for muon shield
62 // Pb cone not yet compatible with muon chamber inner radii
63 // Switched off by default
67 //_____________________________________________________________________________
68 void AliSHILvF::CreateGeometry()
71 // Build muon shield geometry
76 <img src="picts/AliSHILvF.gif">
81 <img src="picts/AliSHILvFTree.gif">
85 Float_t cpar[5], cpar0[5], tpar[3], par1[100], pars1[100], par2[100], par3[100],
89 Int_t *idtmed = fIdtmed->GetArray()-1699;
91 #include "ABSOSHILConst.h"
92 #include "SHILConst.h"
94 enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
95 kNiCuW=1720, kVacuum=1715, kAir=1714, kConcrete=1716,
96 kPolyCH2=1717, kSteel=1709, kInsulation=1713};
98 // Material of the rear part of the shield
100 if (fPbCone) iHeavy=kPb;
104 AliALIFE* flukaGeom = new AliALIFE("beamshield.alife", "beamshield_vol.inp");
106 Float_t posfluka[3]={0., 0., 0.};
107 Float_t zfluka[12], rfluka1[12], rfluka2[12], rfluka3[12] ;
115 Float_t dRear1=dRear;
117 Float_t zstart=zRear-dRear1;
123 Float_t dl=(zvac12-zstart)/2.;
129 par0[5] = zstart * TMath::Tan(accMin);
133 par0[8] = zch11 * TMath::Tan(accMin);
139 par0[12] = -dz+zch12;
145 par0[17] = zch12 * TMath::Tan(accMin);
147 par0[18] = -dz+zch21;
149 par0[20] = zch21 * TMath::Tan(accMin);
151 par0[21] = -dz+zch21;
155 par0[24] = -dz+zch22;
159 par0[27] = -dz+zch22;
161 par0[29] = zch22 * TMath::Tan(accMin);
163 par0[30] = -dz+zvac6;
165 par0[32] = zvac6 * TMath::Tan(accMin);
167 par0[33] = -dz+zConeE;
171 par0[36] = -dz+zch31;
175 par0[39] = -dz+zch31;
179 par0[42] = -dz+zch32;
182 // start of 1.6 deg cone
183 par0[45] = -dz+zch32;
185 par0[47] = 30.+(zch32-zConeE)*TMath::Tan(thetaOpenPbO);
187 par0[48] = -dz+zch41;
189 par0[50] = 30.+(zch41-zConeE)*TMath::Tan(thetaOpenPbO);
191 par0[51] = -dz+zch41;
195 par0[54] = -dz+zch42;
199 par0[57] = -dz+zch42;
201 par0[59] = 30.+(zch42-zConeE)*TMath::Tan(thetaOpenPbO);
205 par0[60] = -dz+zch51;
207 par0[62] = 30.+(zch51-zConeE)*TMath::Tan(thetaOpenPbO);
209 par0[63] = -dz+zch51;
213 par0[66] = -dz+zch52;
217 par0[69] = -dz+zch52;
219 par0[71] = 30.+(zch52-zConeE)*TMath::Tan(thetaOpenPbO);
223 par0[72] = -dz+zvac10;
225 par0[74] = 30.+(zvac10-zConeE)*TMath::Tan(thetaOpenPbO);
227 par0[75] = -dz+zvac10;
231 par0[78] = -dz+zvac11;
235 par0[81] = -dz+zvac11;
239 par0[84] = -dz+zvac12;
243 gMC->Gsvolu("YMOT", "PCON", idtmed[kVacuum], par0, 87);
245 gMC->Gspos("YMOT", 1, "ALIC", 0., 0., dz, 0, "ONLY");
251 // First section: bellows below and behind front absorber
257 dl=(zvac4-zstart)/2.;
260 par1[4] = rAbs+(zstart-zOpen) * TMath::Tan(thetaOpen1);
261 par1[5] = zstart * TMath::Tan(accMin);
263 par1[6] = -dl+zvac1-zstart;
264 par1[7] = rAbs+ (zvac1-zOpen) * TMath::Tan(thetaOpen1);
265 par1[8] = zvac1 * TMath::Tan(accMin);
267 par1[9] = par1[6]+dr11/2.;
268 par1[10] = par1[7]+dr11;
269 par1[11] = (zvac1+dr11/2.) * TMath::Tan(accMin);
271 par1[12] = -dl+dRear1;
273 par1[14] = zRear * TMath::Tan(accMin);
275 par1[15] = -dl+dRear1;
279 par1[18] = -dl+(zvac1+dr11+dB1-zstart);
283 par1[21] = par1[18]+dr12;
284 par1[22] = par1[19]+dr12;
287 par1[24] = par1[21]+dF1;
291 par1[27] = par1[24]+dr12;
292 par1[28] = par1[25]-dr12;
295 par1[30] = par1[27]+dB1;
299 par1[33] = par1[30]+dr13;
300 par1[34] = par1[31]-dr13;
303 par1[36] = -dl+zvac4-zstart;
307 Float_t r2 = par1[37];
308 Float_t rBox= par1[31]-0.1;
309 Float_t rc1 = par1[7];
311 gMC->Gsvolu("YGO1", "PCON", idtmed[kNiCuW], par1, 39);
315 for (ifl=0; ifl<12; ifl++) {
316 zfluka[ifl]=par1[3+3*ifl]+dl+zRear-dRear;
317 rfluka1[ifl] = par1[4+3*ifl];
318 rfluka2[ifl] = par1[5+3*ifl];
319 if (ifl > 3) rfluka2[ifl]=rfluka2[ifl]-dRSteel1;
323 Float_t rfluka0[8]={rBox,rBox,rBox,rBox,rBox,rBox,rBox,rBox};
325 flukaGeom->Comment("1st part: Shield");
326 // Use default for first three cones
327 flukaGeom->SetDefaultVolume("*ACR02");
328 rfluka2[0]=rfluka2[1]=rfluka2[2]=-1;
330 flukaGeom->Comment("Shield");
331 flukaGeom->PolyCone(rfluka1, rfluka2, zfluka, 12, posfluka, "NIW", "MF", "$SHS");
332 flukaGeom->Comment("Vacuum");
333 flukaGeom->PolyCone(rfluka0, rfluka1+2, zfluka+2, 8, posfluka, "VACUUM", "MF", "$SHS");
337 for (i=0; i<39; i++) pars1[i] = par1[i];
338 for (i=4; i<38; i+=3) pars1[i] = 0.;
340 gMC->Gsvolu("YMO1", "PCON", idtmed[kVacuum+40], pars1, 39);
341 gMC->Gspos("YGO1", 1, "YMO1", 0., 0., 0., 0, "ONLY");
343 gMC->Gspos("YMO1", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
348 tpar[0]=R11-dRSteel2;
350 tpar[2]=(zvac4-zvac3)/2.;
351 gMC->Gsvolu("YSE1", "TUBE", idtmed[kNiCuW], tpar, 3);
353 gMC->Gspos("YSE1", 1, "YGO1", 0., 0., dz, 0, "ONLY");
356 flukaGeom->Comment("1st part: Steel Envelope");
357 flukaGeom->Cylinder(tpar[0], tpar[1], zRear, zvac4, posfluka, "NIW", "MF", "$SHS");
362 // 1st section: vacuum system
370 gMC->Gsvolu("YB11", "TUBE", idtmed[kSteel+40], tpar, 3);
375 tpar[2]=(lB1/2.-2.*eB1)/2.;
376 gMC->Gsvolu("YB12", "TUBE", idtmed[kSteel+40], tpar, 3);
382 gMC->Gsvolu("YB13", "TUBE", idtmed[kSteel+40], tpar, 3);
389 gMC->Gsvolu("YBU1", "TUBE", idtmed[kVacuum+40], tpar, 3);
392 gMC->Gspos("YB13", 1, "YBU1", 0., 0., dz, 0, "ONLY");
395 gMC->Gspos("YB11", 1, "YBU1", 0., 0., dz, 0, "ONLY");
398 gMC->Gspos("YB12", 1, "YBU1", 0., 0., dz, 0, "ONLY");
401 gMC->Gspos("YB11", 2, "YBU1", 0., 0., dz, 0, "ONLY");
404 gMC->Gspos("YB13", 2, "YBU1", 0., 0., dz, 0, "ONLY");
410 gMC->Gsvolu("YBM1", "TUBE", idtmed[kVacuum+40], tpar, 3);
411 Float_t bsize = tpar[2];
413 gMC->Gsvolu("YBI1", "TUBE", idtmed[kInsulation+40], tpar, 3);
414 gMC->Gspos("YBI1", 2, "YBM1", 0., 0., 0., 0, "ONLY");
418 for (i=0; i<10; i++) {
419 gMC->Gspos("YBU1", i+1 , "YBM1", 0., 0., dz, 0, "ONLY");
423 dz=-dl+(zvac1-zstart)+dr11+bsize;
424 gMC->Gspos("YBM1", 1, "YMO1", 0., 0., dz, 0, "ONLY");
426 dz=dl-dr13-(zvac4-zvac3)-bsize;
427 gMC->Gspos("YBM1", 2, "YMO1", 0., 0., dz, 0, "ONLY");
436 gMC->Gsvolu("YFM1", "TUBE", idtmed[kVacuum+40], tpar, 3);
441 gMC->Gsvolu("YF11", "TUBE", idtmed[kSteel+40], tpar, 3);
446 gMC->Gsvolu("YF12", "TUBE", idtmed[kInsulation+40], tpar, 3);
449 gMC->Gspos("YF11", 1, "YFM1", 0., 0., 0., 0, "ONLY");
450 gMC->Gspos("YF12", 1, "YFM1", 0., 0., 0., 0, "ONLY");
452 dz=-dl+(zvac2-zstart);
453 gMC->Gspos("YFM1", 2, "YMO1", 0., 0., dz, 0, "ONLY");
456 // pipe between flange and bellows
461 tpar[2]=2.*(dB1+dr12-10.*lB1)/4.;
462 gMC->Gsvolu("YPF1", "TUBE", idtmed[kSteel+40], tpar, 3);
466 gMC->Gsvolu("YPS1", "TUBE", idtmed[kInsulation+40], tpar, 3);
467 gMC->Gspos("YPS1", 1, "YPF1", 0., 0., 0., 0, "ONLY");
469 dz=-dl+(zvac2-zstart)-dF1/2.-tpar[2];
470 gMC->Gspos("YPF1", 1, "YMO1", 0., 0., dz, 0, "ONLY");
471 dz=-dl+(zvac2-zstart)+dF1/2.+tpar[2];
472 gMC->Gspos("YPF1", 2, "YMO1", 0., 0., dz, 0, "ONLY");
476 flukaGeom->Comment("First Bellow");
477 Float_t z1=zvac1+dr11;
480 for (i=0; i<10; i++) {
482 flukaGeom->Cylinder(0., rB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
483 flukaGeom->Cylinder(rB1, rB1+hB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
487 flukaGeom->Cylinder(0., rB1+hB1-eB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
488 flukaGeom->Cylinder(rB1+hB1-eB1, rB1+hB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
491 flukaGeom->Cylinder(0., rB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
492 flukaGeom->Cylinder(rB1, rB1+hB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
495 flukaGeom->Cylinder(0., rB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
496 flukaGeom->Cylinder(rB1, rB1+eB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
497 flukaGeom->Cylinder(rB1+eB1, rB1+hB1, z1, z2, posfluka, "AIR", "MF", "$SHH");
500 flukaGeom->Cylinder(rB1+hB1, rB1+hB1+0.5, zvac1+dr11, z1, posfluka, "AIR", "MF", "$SHH");
501 flukaGeom->Cylinder(rB1+hB1+0.5, rBox, zvac1+dr11, z1, posfluka, "AIR", "MF", "$SHH");
505 flukaGeom->Comment("Second Bellow");
507 for (i=0; i<10; i++) {
509 flukaGeom->Cylinder(0., rB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
510 flukaGeom->Cylinder(rB1, rB1+hB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
513 flukaGeom->Cylinder(0., rB1+hB1-eB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
514 flukaGeom->Cylinder(rB1+hB1-eB1, rB1+hB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
517 flukaGeom->Cylinder(0., rB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
518 flukaGeom->Cylinder(rB1, rB1+hB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
521 flukaGeom->Cylinder(0., rB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
522 flukaGeom->Cylinder(rB1, rB1+eB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
523 flukaGeom->Cylinder(rB1+eB1, rB1+hB1, z2, z1, posfluka, "AIR", "MF", "$SHH");
526 flukaGeom->Cylinder(rB1+hB1, rB1+hB1+0.5, z1, zvac3-dr13, posfluka, "AIR", "MF", "$SHH");
527 flukaGeom->Cylinder(rB1+hB1+0.5, rBox, z1, zvac3-dr13, posfluka, "AIR", "MF", "$SHH");
530 flukaGeom->Comment("Flange");
531 Float_t zfl=(zcy1+zcy2)/2.;
535 flukaGeom->Cylinder(0.,rF1-2. , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
536 flukaGeom->Cylinder(rF1-2., rF1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
537 flukaGeom->Cylinder(rF1, rF1+0.05 , z1, z2, posfluka, "AIR", "MF", "$SHH");
538 flukaGeom->Cylinder(rF1+0.05, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
541 flukaGeom->Cylinder(0.,rB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
542 flukaGeom->Cylinder(rB1, rF1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
543 flukaGeom->Cylinder(rF1, rF1+0.5 , z1, z2, posfluka, "AIR", "MF", "$SHH");
544 flukaGeom->Cylinder(rF1+0.5, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
547 flukaGeom->Cylinder(0.,rB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
548 flukaGeom->Cylinder(rB1, rB1+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
549 flukaGeom->Cylinder(rB1+0.1, rB1+0.6 , z1, z2, posfluka, "AIR", "MF", "$SHH");
550 flukaGeom->Cylinder(rB1+0.6, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
554 flukaGeom->Cylinder(0.,rB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
555 flukaGeom->Cylinder(rB1, rF1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
556 flukaGeom->Cylinder(rF1, rF1+0.5 , z1, z2, posfluka, "AIR", "MF", "$SHH");
557 flukaGeom->Cylinder(rF1+0.5, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
560 flukaGeom->Cylinder(0.,rB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
561 flukaGeom->Cylinder(rB1, rB1+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
562 flukaGeom->Cylinder(rB1+0.1, rB1+0.6 , z1, z2, posfluka, "AIR", "MF", "$SHH");
563 flukaGeom->Cylinder(rB1+0.6, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
567 // Pipe+Heating 1.5 mm
568 // Heating Jacket 5.0 mm
570 // ========================
572 // pipe and heating jackets outside bellows
575 cpar0[0]=(zvac1+dr11-zstart)/2;
576 cpar0[1]=rVacu-0.05 +(zstart-zOpen)*TMath::Tan(thetaOpen1);
577 cpar0[2]=rVacu+0.7 +(zstart-zOpen)*TMath::Tan(thetaOpen1);
578 cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(thetaOpen1);
579 cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(thetaOpen1);
580 gMC->Gsvolu("YV11", "CONE", idtmed[kSteel+40], cpar0, 5);
585 cpar[1]=cpar0[1]+0.15;
586 cpar[2]=cpar0[1]+0.65;
587 cpar[3]=cpar0[3]+0.15;
588 cpar[4]=cpar0[3]+0.65;
589 gMC->Gsvolu("YI11", "CONE", idtmed[kInsulation+40], cpar, 5);
590 gMC->Gspos("YI11", 1, "YV11", 0., 0., 0., 0, "ONLY");
592 gMC->Gspos("YV11", 1, "YMO1", 0., 0., dz, 0, "ONLY");
596 Float_t rf1[10], rf2[10];
597 rf1[0]=0.; rf2[0]=0.;
602 rf1[2]=rf1[1]+0.15; rf1[3]=rf1[2]+0.5; rf1[4]=rf1[3]+0.1;
604 rf2[2]=rf2[1]+0.15; rf2[3]=rf2[2]+0.5; rf2[4]=rf2[3]+0.1;
608 = {"VACUUM", "STEEL", "PIPEINSU", "STEEL", "AIR", "AIR"};
610 = {"MF", "MF", "MF", "MF", "MF", "MF"};
612 = {"$SHH","$SHH","$SHH","$SHH","$SHH","$SHH","$SHH"};
614 flukaGeom->Comment("1st part: Beam pipe lateral struture (left)");
615 flukaGeom->OnionCone(rf1, rf2, 6 , zstart, zvac1, posfluka, materialsA, fieldsA, cutsA);
616 for (i=0; i<7; i++) rf1[i]=rf2[i];
617 for (i=1; i<7; i++) rf2[i]=rf1[i]+dr11*TMath::Tan(thetaOpen1);
618 flukaGeom->OnionCone(rf1, rf2, 6 , zvac1, zvac1+dr11, posfluka, materialsA, fieldsA, cutsA);
619 flukaGeom->Cone(rc1, rf2[5], rc1, rc1+dr11, zvac1 , zvac1+dr11, posfluka,"AIR", "MF", "$SHH");
628 cpar0[0] = (zvac4-zvac3)/2;
630 cpar0[2] = cpar0[1]+dVacuS;
631 cpar0[3] = cpar0[1]+2.*cpar0[0]*TMath::Tan(thetaOpenB);
632 cpar0[4] = cpar0[2]+2.*cpar0[0]*TMath::Tan(thetaOpenB);
633 gMC->Gsvolu("YV12", "CONE", idtmed[kSteel], cpar0, 5);
634 Float_t r2V=cpar0[3];
638 cpar[1] = cpar0[1]+dTubeS;
639 cpar[2] = cpar0[1]+dTubeS+dInsuS;
640 cpar[3] = cpar0[3]+dTubeS;
641 cpar[4] = cpar0[3]+dTubeS+dInsuS;
642 gMC->Gsvolu("YI12", "CONE", idtmed[kInsulation], cpar, 5);
643 gMC->Gspos("YI12", 1, "YV12", 0., 0., 0., 0, "ONLY");
646 gMC->Gspos("YV12", 1, "YMO1", 0., 0., dz, 0, "ONLY");
651 = {"VACUUM", "STEEL", "PIPEINSU", "STEEL", "AIR"};
654 = {"MF", "MF", "MF", "MF", "MF"};
657 = {"$SHH","$SHH","$SHH","$SHH","$SHH"};
663 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+dInsuS; rf1[4]=rf1[3]+dEnveS;
666 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+dInsuS; rf2[4]=rf2[3]+dEnveS;
668 flukaGeom->Comment("1st part: Beam pipe lateral structure (right)");
669 flukaGeom->OnionCone(rf1, rf2, 6 , zvac3, zvac4, posfluka, materialsB, fieldsB, cutsB);
670 for (i=0; i<6; i++) rf2[i]=rf1[i];
671 for (i=1; i<5; i++) rf1[i]=rf2[i];
673 flukaGeom->OnionCone(rf1, rf2, 6 , zvac3-dr13, zvac3, posfluka, materialsB, fieldsB, cutsB);
680 // Between first and second bellow section
696 par2[9] = -dl+(zvac6-zvac4);
697 par2[10] = r2+(zvac6-zvac4-10.) * TMath::Tan(thetaOpen2);
700 par2[12] = -dl+(zvac6-zvac4);
702 par2[14] = zvac6*TMath::Tan(accMin);
704 // Start of Pb section
705 par2[15] = -dl+(zPb-zvac4);
706 par2[16] = r2+(zPb-zvac4-10.) * TMath::Tan(thetaOpen2);
707 par2[17] = zPb*TMath::Tan(accMin);
709 // end of cone following 2 deg line
710 par2[18] = -dl+(zConeE-zvac4);
711 par2[19] = r2+(zConeE-zvac4-10.) * TMath::Tan(thetaOpen2);
714 par2[21] = -dl+(zch31-zvac4);
715 par2[22] = r2+(zch31-zvac4-10.) * TMath::Tan(thetaOpen2);
718 par2[24] = -dl+(zch31-zvac4);
719 par2[25] = r2+(zch31-zvac4-10.) * TMath::Tan(thetaOpen2);
722 par2[27] = -dl+(zch32-zvac4);
723 par2[28] = r2+(zch32-zvac4-10.) * TMath::Tan(thetaOpen2);
726 par2[30] = -dl+(zch32-zvac4);
727 par2[31] = r2+(zch32-zvac4-10.) * TMath::Tan(thetaOpen2);
730 par2[33] = -dl+(zvac7-zvac4);
731 par2[34] = r2+(zvac7-zvac4-10.) * TMath::Tan(thetaOpen2);
734 gMC->Gsvolu("YGO2", "PCON", idtmed[kSteel+40], par2, 36);
740 = {"VACUUM", "STEEL", "PIPEINSU", "STEEL", "AIR", "NIW", "NIW", "STEEL"};
742 = {"MF", "MF", "MF", "MF", "MF", "MF", "MF", "MF"};
744 = {"$SHH","$SHH","$SHH","$SHH","$SHH","$SHH","$SHH","$SHH"};
746 flukaGeom->Comment("2nd part: Beam shield lateral struture (0)");
747 // until end of recess 1
748 rf1[0] = 0.; rf1[1] = r2V; rf1[2] = rf1[1] + dTubeS; rf1[3] = rf1[2] + dInsuS;
749 rf1[4] = rf1[3] + dEnveS; rf1[5] = r2; rf1[6] = rf1[5]+2.;
750 rf1[7] = R11-dRSteel1; rf1[8] = R21;
752 for (i=1; i<7; i++) rf2[i]=rf1[i]+4.*TMath::Tan(thetaOpenB);
755 flukaGeom->OnionCone(rf1, rf2, 9 , zvac4, zvac4+4, posfluka, materials1, fields1, cuts1);
757 flukaGeom->Comment("2nd part: Beam shield lateral struture (1)");
758 // until end of recess 2
759 for (i=0; i<9; i++) rf1[i]=rf2[i];
760 rf1[7] = R21-dRSteel2; rf1[8] = R21;
761 for (i=1; i<9; i++) rf2[i]=rf1[i]+(zvac6-zvac4-4.)*TMath::Tan(thetaOpenB);
764 flukaGeom->OnionCone(rf1, rf2, 9 , zvac4+4, zvac6, posfluka, materials1, fields1, cuts1);
766 flukaGeom->Comment("2nd part: Beam shield lateral struture (2)");
768 for (i=0; i<9; i++) rf1[i]=rf2[i];
769 rf1[8] = zvac6*TMath::Tan(accMin);
770 rf1[7] = R21-dRSteel2;
772 for (i=1; i<9; i++) rf2[i]=rf1[i]+4.*TMath::Tan(thetaOpenB);
775 rf2[8] = -(rf1[8]+4.*TMath::Tan(accMin));
778 flukaGeom->OnionCone(rf1, rf2, 9 , zvac6, zvac6+4, posfluka, materials1, fields1, cuts1);
782 flukaGeom->Comment("2nd part: Beam shield lateral struture (3)");
783 // until start of lead section
784 for (i=0; i<9; i++) rf1[i]=rf2[i];
785 for (i=1; i<9; i++) rf2[i]=rf1[i]+(zPb-zvac6-4.)*TMath::Tan(thetaOpenB);
786 rf1[7] = rf1[8] - dRSteel2;
787 rf2[8] = rf1[8] + (zPb-zvac6-4.)*TMath::Tan(accMin);
788 rf2[7] = rf2[8] - dRSteel2;
792 flukaGeom->OnionCone(rf1, rf2, 9 , zvac6+4, zPb, posfluka, materials1, fields1, cuts1);
796 flukaGeom->Comment("2nd part: Beam shield lateral struture (4)");
798 materials1[5] = "LEAD";
799 materials1[6] = "LEAD";
800 for (i=0; i<9; i++) rf1[i]=rf2[i];
801 for (i=1; i<9; i++) rf2[i]=rf1[i]+(zConeE-zPb)*TMath::Tan(thetaOpenB);
805 flukaGeom->OnionCone(rf1, rf2, 9 , zPb, zConeE, posfluka, materials1, fields1, cuts1);
809 flukaGeom->Comment("2nd part: Beam shield lateral struture (4)");
810 // until end of this section
811 for (i=0; i<9; i++) rf1[i]=rf2[i];
812 for (i=1; i<9; i++) rf2[i]=rf1[i]+(zvac7-zConeE)*TMath::Tan(thetaOpenB);
815 flukaGeom->OnionCone(rf1, rf2, 9 , zConeE, zvac7, posfluka, materials1, fields1, cuts1);
817 Float_t r3V = rf2[1];
828 Float_t dlPb=(zvac7-zPb)/2.;
831 parPb[4] = r2+(zPb-zvac4-10.) * TMath::Tan(thetaOpen2);
832 parPb[5] = zPb*TMath::Tan(accMin)-dRSteel2;
834 parPb[6] = -dlPb+(zConeE-zPb);
835 parPb[7] = r2+(zConeE-zvac4-10.) * TMath::Tan(thetaOpen2);
839 parPb[10] = r2+(zvac7-zvac4-10.) * TMath::Tan(thetaOpen2);
842 gMC->Gsvolu("YXO2", "PCON", idtmed[kPb], parPb, 12);
843 gMC->Gspos("YXO2", 1, "YGO2", 0., 0., (zPb-zvac4)/2., 0, "ONLY");
852 Float_t dlW=(zPb-zvac4)/2.;
856 parW[5] = R21-dRSteel2;
858 parW[6] = -dlW+(zvac6-zvac4)+dRSteel2;
859 parW[7] = r2+(zvac6-zvac4+dRSteel2) * TMath::Tan(thetaOpen2);
860 parW[8] = R21-dRSteel2;
862 parW[9] = -dlW+(zvac6-zvac4)+dRSteel2;
863 parW[10] = r2+(zvac6-zvac4+dRSteel2) * TMath::Tan(thetaOpen2);
864 parW[11] = (zvac6+dRSteel2)*TMath::Tan(accMin)-dRSteel2;
867 parW[13] = r2+(zPb-zvac4) * TMath::Tan(thetaOpen2);
868 parW[14] = zPb*TMath::Tan(accMin)-dRSteel2;
870 gMC->Gsvolu("YYO2", "PCON", idtmed[kNiCuW], parW, 15);
871 gMC->Gspos("YYO2", 1, "YGO2", 0., 0., -(zvac7-zPb)/2., 0, "ONLY");
873 for (i=4; i<35; i+=3) par2[i] = 0;
875 gMC->Gsvolu("YMO2", "PCON", idtmed[kVacuum+40], par2, 36);
876 gMC->Gspos("YGO2", 1, "YMO2", 0., 0., 0., 0, "ONLY");
878 gMC->Gspos("YMO2", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
882 // 2nd section: vacuum system
884 cpar0[0]=(zvac7-zvac4)/2;
887 cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(thetaOpenB);
888 cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(thetaOpenB);
889 gMC->Gsvolu("YV21", "CONE", idtmed[kSteel+40], cpar0, 5);
893 cpar[1]=cpar0[1]+dTubeS;
894 cpar[2]=cpar0[1]+dTubeS+dInsuS;
895 cpar[3]=cpar0[3]+dTubeS;
896 cpar[4]=cpar0[3]+dTubeS+dInsuS;
897 gMC->Gsvolu("YI21", "CONE", idtmed[kInsulation+40], cpar, 5);
898 gMC->Gspos("YI21", 1, "YV21", 0., 0., 0., 0, "ONLY");
899 gMC->Gspos("YV21", 1, "YMO2", 0., 0., 0., 0, "ONLY");
902 // Third Section: Bellows and Flange
910 par3[4] = r2+(zvac7-zvac3) * TMath::Tan(thetaOpen2);
914 par3[7] = par3[4]+dr21;
917 par3[9] = par3[6]+dB2;
921 par3[12] = par3[9]+dr22;
922 par3[13] = par3[10]+dr22;
925 par3[15] = par3[12]+dF2;
929 par3[18] = par3[15]+dr22;
930 par3[19] = par3[16]-dr22;
933 par3[21] = par3[18]+dB2;
937 par3[24] = par3[21]+dr23;
944 gMC->Gsvolu("YGO3", "PCON", idtmed[iHeavy+40], par3, 27);
948 for (ifl=0; ifl<8; ifl++) {
949 zfluka[ifl]=par3[3+3*ifl]+dl+zvac7;
950 rfluka1[ifl] = par3[4+3*ifl];
951 rfluka2[ifl] = par3[5+3*ifl]-4.;
952 rfluka3[ifl] = par3[5+3*ifl];
955 for (i=0; i<8; i++) rfluka0[i]=rBox;
956 rfluka0[0]=0.; rfluka0[7]=0.;
958 flukaGeom->Comment("3rd part: Shield");
959 flukaGeom->PolyCone(rfluka1, rfluka2, zfluka, 8, posfluka, "LEAD", "MF", "$SHS");
960 flukaGeom->Comment("3rd part: Steel envelope");
961 flukaGeom->PolyCone(rfluka2, rfluka3, zfluka, 8, posfluka, "STEEL", "MF", "$SHS");
962 flukaGeom->Comment("3rd part: Vacuum");
963 flukaGeom->PolyCone(rfluka0+1, rfluka1+1, zfluka+1, 6, posfluka, "AIR", "MF", "$SHH");
965 flukaGeom->Comment("3rd part: Beam Pipe (left)");
967 rf1[0]=0.; rf2[0]=0.;
969 rf2[1] = rf1[1]+dr21*TMath::Tan(thetaOpenB);
970 rf1[2] = rf1[1]+dTubeS; rf1[3]=rf1[2]+dInsuS; rf1[4]=rf1[3]+dEnveS;
972 rf2[2] = rf2[1]+dTubeS; rf2[3]=rf2[2]+dInsuS; rf2[4]=rf2[3]+dEnveS;
973 rf2[5] = rf1[5]+dr21;
974 flukaGeom->OnionCone(rf1, rf2, 6 , zvac7, zvac7+dr21, posfluka, materialsB, fieldsB, cutsB);
977 flukaGeom->Comment("3rd part: Beam Pipe (right)");
981 rf1[2] = rf1[1]+dTubeS; rf1[3]=rf1[2]+dInsuS; rf1[4]=rf1[3]+dEnveS;
983 flukaGeom->OnionCylinder(rf1, 6 , zvac9-dr23, zvac9, posfluka, materialsA, fieldsA, cutsA);
986 flukaGeom->Comment("First Bellow");
989 for (i=0; i<7; i++) {
991 flukaGeom->Cylinder(0., rB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
992 flukaGeom->Cylinder(rB2, rB2+hB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
996 flukaGeom->Cylinder(0., rB2+hB2-eB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
997 flukaGeom->Cylinder(rB2+hB2-eB2, rB2+hB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1000 flukaGeom->Cylinder(0., rB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1001 flukaGeom->Cylinder(rB2, rB2+hB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1004 flukaGeom->Cylinder(0., rB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1005 flukaGeom->Cylinder(rB2, rB2+eB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1006 flukaGeom->Cylinder(rB2+eB2, rB2+hB2, z1, z2, posfluka, "AIR", "MF", "$SHH");
1009 flukaGeom->Cylinder(rB2+hB2, rB2+hB2+0.2, zvac7+dr21, z1, posfluka, "AIR", "MF", "$SHH");
1010 flukaGeom->Cylinder(rB2+hB2+0.2, rBox, zvac7+dr21, z1, posfluka, "AIR", "MF", "$SHH");
1014 flukaGeom->Comment("Second Bellow");
1016 for (i=0; i<7; i++) {
1018 flukaGeom->Cylinder(0., rB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1019 flukaGeom->Cylinder(rB2, rB2+hB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1022 flukaGeom->Cylinder(0., rB2+hB2-eB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1023 flukaGeom->Cylinder(rB2+hB2-eB2, rB2+hB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1026 flukaGeom->Cylinder(0., rB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1027 flukaGeom->Cylinder(rB2, rB2+hB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1030 flukaGeom->Cylinder(0., rB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1031 flukaGeom->Cylinder(rB2, rB2+eB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1032 flukaGeom->Cylinder(rB2+eB2, rB2+hB2, z2, z1, posfluka, "AIR", "MF", "$SHH");
1035 flukaGeom->Cylinder(rB2+hB2, rB2+hB2+0.2, z1, zvac9-dr23, posfluka, "AIR", "MF", "$SHH");
1036 flukaGeom->Cylinder(rB2+hB2+0.2, rBox, z1, zvac9-dr23, posfluka, "AIR", "MF", "$SHH");
1039 flukaGeom->Comment("Flange");
1044 flukaGeom->Cylinder(0.,rF2-2., z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1045 flukaGeom->Cylinder(rF2-2., rF2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1046 flukaGeom->Cylinder(rF2, rF2+0.02 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1047 flukaGeom->Cylinder(rF2+0.02, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1050 flukaGeom->Cylinder(0.,rB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1051 flukaGeom->Cylinder(rB2, rF2 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1052 flukaGeom->Cylinder(rF2, rF2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1053 flukaGeom->Cylinder(rF2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1056 flukaGeom->Cylinder(0.,rB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1057 flukaGeom->Cylinder(rB2, rB2+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1058 flukaGeom->Cylinder(rB2+0.1, rB2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1059 flukaGeom->Cylinder(rB2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1063 flukaGeom->Cylinder(0.,rB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1064 flukaGeom->Cylinder(rB2, rF2 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1065 flukaGeom->Cylinder(rF2, rF2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1066 flukaGeom->Cylinder(rF2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1069 flukaGeom->Cylinder(0.,rB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1070 flukaGeom->Cylinder(rB2, rB2+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1071 flukaGeom->Cylinder(rB2+0.1, rB2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1072 flukaGeom->Cylinder(rB2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1076 for (i=4; i<26; i+=3) par3[i] = 0;
1078 gMC->Gsvolu("YMO3", "PCON", idtmed[kVacuum+40], par3, 27);
1079 gMC->Gspos("YGO3", 1, "YMO3", 0., 0., 0., 0, "ONLY");
1086 gMC->Gsvolu("YS31", "TUBE", idtmed[kSteel], tpar, 3);
1087 gMC->Gspos("YS31", 1, "YGO3", 0., 0., 0., 0, "ONLY");
1089 gMC->Gspos("YMO3", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
1093 // 3rd section: vacuum system
1101 gMC->Gsvolu("YB21", "TUBE", idtmed[kSteel+40], tpar, 3);
1104 tpar[0]=rB2+hB2-eB2;
1106 tpar[2]=(lB2/2.-2.*eB2)/2.;
1107 gMC->Gsvolu("YB22", "TUBE", idtmed[kSteel+40], tpar, 3);
1113 gMC->Gsvolu("YB23", "TUBE", idtmed[kSteel+40], tpar, 3);
1120 gMC->Gsvolu("YBU2", "TUBE", idtmed[kVacuum+40], tpar, 3);
1123 gMC->Gspos("YB23", 1, "YBU2", 0., 0., dz, 0, "ONLY");
1126 gMC->Gspos("YB21", 1, "YBU2", 0., 0., dz, 0, "ONLY");
1129 gMC->Gspos("YB22", 1, "YBU2", 0., 0., dz, 0, "ONLY");
1132 gMC->Gspos("YB21", 2, "YBU2", 0., 0., dz, 0, "ONLY");
1135 gMC->Gspos("YB23", 2, "YBU2", 0., 0., dz, 0, "ONLY");
1141 gMC->Gsvolu("YBM2", "TUBE", idtmed[kVacuum+40], tpar, 3);
1144 for (i=0; i<7; i++) {
1145 gMC->Gspos("YBU2", i+1 , "YBM2", 0., 0.,dz , 0, "ONLY");
1149 dz=-dl+dr21+tpar[2];
1150 gMC->Gspos("YBM2", 1, "YMO3", 0., 0., dz, 0, "ONLY");
1153 gMC->Gspos("YBM2", 2, "YMO3", 0., 0., dz, 0, "ONLY");
1161 gMC->Gsvolu("YFM2", "TUBE", idtmed[kVacuum+40], tpar, 3);
1166 gMC->Gsvolu("YF21", "TUBE", idtmed[kSteel+40], tpar, 3);
1167 gMC->Gspos("YF21", 1, "YFM2", 0., 0., 0., 0, "ONLY");
1172 gMC->Gsvolu("YF22", "TUBE", idtmed[kSteel+40], tpar, 3);
1174 gMC->Gspos("YF22", 1, "YFM2", 0., 0., dz, 0, "ONLY");
1176 gMC->Gspos("YF22", 2, "YFM2", 0., 0., dz, 0, "ONLY");
1179 gMC->Gspos("YFM2", 2, "YMO3", 0., 0., dz, 0, "ONLY");
1183 // pipe between flange and bellows
1186 tpar[2]=2.*(dB2+dr22-7.*lB2)/4.;
1187 gMC->Gsvolu("YPF2", "TUBE", idtmed[kSteel+40], tpar, 3);
1188 dz=dr21/2.-dr23/2.-dF2/2.-tpar[2];
1189 gMC->Gspos("YPF2", 1, "YMO3", 0., 0., dz, 0, "ONLY");
1190 dz=dr21/2.-dr23/2.+dF2/2.+tpar[2];
1191 gMC->Gspos("YPF2", 2, "YMO3", 0., 0., dz, 0, "ONLY");
1196 // 4th section: rear shield and closing cone
1201 dl=(zvac12-zvac9)/2.;
1207 par4[6] = -dl+dHorZ;
1211 par4[9] = -dl+(zvac10-zvac9);
1212 par4[10] = r3+(zvac10-zvac9-dHorZ) * TMath::Tan(thetaOpen3);
1216 par4[13] = par4[10];
1219 par4[15] = -dl+(zvac11-zvac9);
1220 par4[16] = r3+(zvac11-zvac9-dHorZ) * TMath::Tan(thetaOpen3);
1223 par4[18] = par4[15];
1224 par4[19] = par4[16];
1227 par4[21] = -dl+(zvac12-zvac9);
1228 par4[22] = rVacu+dVacuS;
1231 gMC->Gsvolu("YGO4", "PCON", idtmed[iHeavy+40], par4, 24);
1233 parPb[0] = (zvac12-zvac10)/2.;
1234 parPb[1] = parPb[3];
1236 parPb[3] = parPb[1]+2.*parPb[0]*TMath::Tan(thetaOpenPb);
1238 gMC->Gsvolu("YXO5", "CONE", idtmed[kPb], parPb, 5);
1239 gMC->Gspos("YXO5", 1, "YGO4", 0., 0., -dl+(zvac10-zvac9)+parPb[0], 0, "ONLY");
1241 for (i=4; i<23; i+=3) par4[i] = 0;
1243 gMC->Gsvolu("YMO4", "PCON", idtmed[kVacuum+40], par4, 24);
1244 gMC->Gspos("YGO4", 1, "YMO4", 0., 0., 0., 0, "ONLY");
1249 gMC->Gspos("YMO4", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
1252 // Closing concrete cone
1254 cpar[0]=(zvac12-zvac11)/2.;
1255 cpar[1] = r3+(zvac11-zvac9-dHorZ) * TMath::Tan(thetaOpen3);
1256 cpar[2] = cpar[1]+0.001;
1257 cpar[3] = rVacu+dVacuS;
1259 gMC->Gsvolu("YCC4", "CONE", idtmed[kConcrete+40], cpar, 5);
1261 gMC->Gspos("YCC4", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1266 Float_t r10=r3+(zvac10-zvac9-dHorZ) * TMath::Tan(thetaOpen3);
1267 Float_t r11=cpar[1];
1269 flukaGeom->Comment("4th part: Shield");
1271 flukaGeom->Cone(r3, r3, 26.0, 26.0, zvac9, zvac9+dHorZ,
1272 posfluka, "LEAD", "NF", "$SHH");
1274 flukaGeom->Cone(r3, r10, 26.0, 26.0, zvac9+dHorZ, zvac10,
1275 posfluka, "LEAD", "NF", "$SHH");
1276 flukaGeom->Cone(r10, r11, 30.0, 30.0, zvac10, zvac11,
1277 posfluka, "LEAD", "NF", "$SHH");
1278 flukaGeom->Cylinder( cpar[1], 30.0, zvac11, zvac12,
1279 posfluka, "LEAD", "NF", "$SHH");
1282 flukaGeom->Comment("4th part: Steel Envelope");
1283 flukaGeom->Cylinder(26.0, 30., zvac9, zvac10, posfluka, "STEEL", "NF", "$SHH");
1284 flukaGeom->Comment("4th part: Closing Cone");
1285 flukaGeom->Cone(cpar[1]-0.1, cpar[3], cpar[1], cpar[1], zvac11, zvac12,
1286 posfluka, "PORTLAND", "NF", "$SHH");
1287 flukaGeom->Comment("4th part: VACUUM");
1288 flukaGeom->Cone(0., 0., cpar[1]-0.1, cpar[3], zvac11, zvac12,
1289 posfluka, "VACUUM", "NF", "$SHH");
1298 tpar[2]=(zvac10-zvac9)/2.;
1299 gMC->Gsvolu("YS41", "TUBE", idtmed[kSteel], tpar, 3);
1301 gMC->Gspos("YS41", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1304 tpar[0]=R41-dRSteel2;
1306 tpar[2]=(zvac11-zvac10)/2.;
1307 gMC->Gsvolu("YS43", "TUBE", idtmed[kPb], tpar, 3);
1309 gMC->Gspos("YS43", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1315 tpar[2]=(zvac11-zvac10)/2.;
1316 gMC->Gsvolu("YPBI", "TUBE", idtmed[kPb+40], tpar, 3);
1318 gMC->Gspos("YPBI", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1322 tpar[2]=(zvac11-zvac10)/2.;
1323 gMC->Gsvolu("YPBO", "TUBE", idtmed[kPb], tpar, 3);
1324 gMC->Gspos("YPBO", 1, "YPBI", 0., 0., 0., 0, "ONLY");
1332 tpar[2]=(zvac12-zvac11)/2.;
1333 gMC->Gsvolu("YFEI", "TUBE", idtmed[kFe+40], tpar, 3);
1335 gMC->Gspos("YFEI", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1340 gMC->Gsvolu("YFEO", "TUBE", idtmed[kFe], tpar, 3);
1341 dz=-(zvac12-zvac11)/2.+tpar[2];
1342 gMC->Gspos("YFEO", 1, "YFEI", 0., 0., dz, 0, "ONLY");
1349 gMC->Gsvolu("YAEM", "TUBE", idtmed[kAir], tpar, 3);
1353 gMC->Gsvolu("YFEM", "TUBE", idtmed[kFe], tpar, 3);
1354 gMC->Gspos("YFEM", 1, "YAEM", 0., 0., 0., 0, "ONLY");
1359 gMC->Gspos("YAEM", 1, "ALIC", 0., 0., dz, 0, "ONLY");
1364 // 4th section: vacuum system
1366 // up to closing cone
1368 r3V=r3-dr23+dVacuS-1.6;
1370 cpar0[0]=(zvac11-zvac9)/2;
1371 cpar0[1]=r3V-dVacuS;
1373 cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(thetaOpen3);
1374 cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(thetaOpen3);
1375 gMC->Gsvolu("YV31", "CONE", idtmed[kSteel+40], cpar0, 5);
1379 cpar[1]=cpar0[1]+dTubeS;
1380 cpar[2]=cpar0[1]+dTubeS+dInsuS;
1381 cpar[3]=cpar0[3]+dTubeS;
1382 cpar[4]=cpar0[3]+dTubeS+dInsuS;
1383 gMC->Gsvolu("YI31", "CONE", idtmed[kInsulation+40], cpar, 5);
1384 gMC->Gspos("YI31", 1, "YV31", 0., 0., 0., 0, "ONLY");
1386 gMC->Gspos("YV31", 1, "YMO4", 0., 0., dz, 0, "ONLY");
1390 flukaGeom->Comment("4th part: Beam pipe lateral structure");
1391 for (i=0; i<7; i++) fieldsA[i] = "NF";
1393 rf1[0]=0.; rf2[0]=0.;
1394 rf1[1]=rf2[1]; rf2[1]=rf1[1]+dHorZ*TMath::Tan(thetaOpen3);
1396 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+dInsuS; rf1[4]=rf1[3]+dEnveS;
1399 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+dInsuS; rf2[4]=rf2[3]+dEnveS;
1402 flukaGeom->OnionCone(rf1, rf2, 6 , zvac9 , zvac9+dHorZ, posfluka, materialsA, fieldsA, cutsA);
1404 rf1[0]=0.; rf2[0]=0.;
1406 rf1[1]=rf2[1]; rf2[1]=rf1[1]+(zvac10-zvac9-dHorZ)*TMath::Tan(thetaOpen3);
1408 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+dInsuS; rf1[4]=rf1[3]+dEnveS;
1411 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+dInsuS; rf2[4]=rf2[3]+dEnveS;
1415 flukaGeom->OnionCone(rf1, rf2, 6 , zvac9+dHorZ, zvac10, posfluka, materialsA, fieldsA, cutsA);
1417 rf1[0]=0.; rf2[0]=0.;
1418 rf1[1]=rf2[1]; rf2[1]=rf1[1]+(zvac11-zvac10)*TMath::Tan(thetaOpen3);
1420 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+dInsuS; rf1[4]=rf1[3]+dEnveS;
1422 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+dInsuS; rf2[4]=rf2[3]+dEnveS;
1425 flukaGeom->OnionCone(rf1, rf2, 6 , zvac10, zvac11, posfluka, materialsA, fieldsA, cutsA);
1430 cpar0[0]=(zvac12-zvac11)/2;
1431 cpar0[1]=r3V-dVacuS+(zvac11-zvac9)*TMath::Tan(thetaOpen3);
1432 cpar0[2]=r3V +(zvac11-zvac9)*TMath::Tan(thetaOpen3);
1434 cpar0[4]=rVacu+dTubeS+dInsuS+dProtS+dFreeS;
1435 gMC->Gsvolu("YV32", "CONE", idtmed[kSteel+40], cpar0, 5);
1439 cpar[1]=cpar0[1]+dTubeS;
1440 cpar[2]=cpar0[1]+dTubeS+dInsuS;
1441 cpar[3]=cpar0[3]+dTubeS;
1442 cpar[4]=cpar0[3]+dTubeS+dInsuS;
1443 gMC->Gsvolu("YI32", "CONE", idtmed[kInsulation+40], cpar, 5);
1444 gMC->Gspos("YI32", 1, "YV32", 0., 0., 0., 0, "ONLY");
1447 cpar[1]=cpar0[2]-dProtS-dFreeS;
1448 cpar[2]=cpar0[2]-dProtS;
1449 cpar[3]=cpar0[4]-dProtS-dFreeS;
1450 cpar[4]=cpar0[4]-dProtS;
1451 gMC->Gsvolu("YP32", "CONE", idtmed[kVacuum+40], cpar, 5);
1452 gMC->Gspos("YP32", 1, "YV32", 0., 0., 0., 0, "ONLY");
1455 gMC->Gspos("YV32", 1, "YMO4", 0., 0., dz, 0, "ONLY");
1458 // MUON trigger wall
1462 tpar[2] = (zFilterOut - zFilterIn) / 2.;
1463 gMC->Gsvolu("YFIM", "TUBE", idtmed[kFe+40], tpar, 3);
1464 dz = (zFilterIn + zFilterOut) / 2.;
1466 gMC->Gsvolu("YFII","TUBE", idtmed[kFe], tpar, 3);
1467 gMC->Gspos("YFII", 1, "YFIM", 0., 0., 0., 0, "ONLY");
1468 gMC->Gspos("YFIM", 1, "ALIC", 0., 0., dz, 0, "ONLY");
1470 // Shielding close to chamber
1473 cpar[0]=(zch11-zRear)/2.;
1475 cpar[2]=zRear*TMath::Tan(accMin);
1477 cpar[4]=(zRear+2.*cpar[0])*TMath::Tan(accMin);
1478 gMC->Gsvolu("YCS1", "CONE", idtmed[kNiCuW], cpar, 5);
1479 dz=-(zvac12-zstart)/2.+(zRear-zstart)+cpar[0];
1480 gMC->Gspos("YCS1", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1482 cpar[0]=(zvac4-zch12)/2.;
1484 cpar[2]=zch12*TMath::Tan(accMin);
1486 cpar[4]=(zch12+2.*cpar[0])*TMath::Tan(accMin);
1487 gMC->Gsvolu("YCS3", "CONE", idtmed[kNiCuW], cpar, 5);
1488 dz=-(zvac12-zstart)/2.+(zch12-zstart)+cpar[0];
1489 gMC->Gspos("YCS3", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1494 cpar[0]=(zch12-zch11)/2.;
1499 gMC->Gsvolu("YCS2", "CONE", idtmed[kAir], cpar, 5);
1500 dz=-(zvac12-zstart)/2.+(zch11-zstart)+cpar[0];
1501 gMC->Gspos("YCS2", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1510 gMC->Gsvolu("YCR0", "TUBS", idtmed[kNiCuW], ptubs, 0);
1513 AliMatrix(idrotm[1701],90., 0., 90., 90., 0., 0.);
1514 AliMatrix(idrotm[1702],90., 90., 90., 180., 0., 0.);
1515 AliMatrix(idrotm[1703],90., 180., 90., 270., 0., 0.);
1516 AliMatrix(idrotm[1704],90., 270., 90., 0., 0., 0.);
1523 gMC->Gsposp("YCR0", 1, "YCS2", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1524 gMC->Gsposp("YCR0", 2, "YCS2", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1530 gMC->Gsposp("YCR0", 3, "YCS2", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1531 gMC->Gsposp("YCR0", 4, "YCS2", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1537 gMC->Gsposp("YCR0", 5, "YCS2", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1538 gMC->Gsposp("YCR0", 6, "YCS2", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1544 gMC->Gsposp("YCR0", 7, "YCS2", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1545 gMC->Gsposp("YCR0", 8, "YCS2", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1551 cpar[0]=(zch21-zvac4)/2.;
1553 cpar[2]=zvac4*TMath::Tan(accMin);
1555 cpar[4]=(zvac4+2.*cpar[0])*TMath::Tan(accMin);
1556 gMC->Gsvolu("YCS4", "CONE", idtmed[kNiCuW], cpar, 5);
1557 dz=-(zvac12-zstart)/2.+(zvac4-zstart)+cpar[0];
1558 gMC->Gspos("YCS4", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1560 cpar[0]=(zvac6-zch22)/2.;
1562 cpar[2]=zch22*TMath::Tan(accMin);
1564 cpar[4]=(zch22+2.*cpar[0])*TMath::Tan(accMin);
1565 gMC->Gsvolu("YCS6", "CONE", idtmed[kNiCuW], cpar, 5);
1566 dz=-(zvac12-zstart)/2.+(zch22-zstart)+cpar[0];
1567 gMC->Gspos("YCS6", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1571 cpar[0]=(zch22-zch21)/2.;
1576 gMC->Gsvolu("YCS5", "CONE", idtmed[kAir], cpar, 5);
1577 dz=-(zvac12-zstart)/2.+(zch21-zstart)+cpar[0];
1578 gMC->Gspos("YCS5", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1585 gMC->Gsvolu("YCR1", "TUBS", idtmed[kNiCuW], ptubs, 0);
1591 gMC->Gsposp("YCR1", 1, "YCS5", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1592 gMC->Gsposp("YCR1", 2, "YCS5", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1598 gMC->Gsposp("YCR1", 3, "YCS5", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1599 gMC->Gsposp("YCR1", 4, "YCS5", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1605 gMC->Gsposp("YCR1", 5, "YCS5", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1606 gMC->Gsposp("YCR1", 6, "YCS5", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1612 gMC->Gsposp("YCR1", 7, "YCS5", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1613 gMC->Gsposp("YCR1", 8, "YCS5", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1621 flukaGeom->Cone(R11, R11, -1., -1.,
1622 zRear, zch11, posfluka,"NIW", "MF", "$SHS");
1624 flukaGeom->Cone(R11, R11, -1., -1.,
1625 zch11, zch12, posfluka,"AIR", "MF", "$SHS");
1627 flukaGeom->Cone(R11, R11, -1., -1.,
1628 zch12, zvac4, posfluka,"NIW", "MF", "$SHS");
1630 flukaGeom->Cone(R21, R21, -1., -1.,
1631 zvac4, zch21, posfluka,"NIW", "MF", "$SHS");
1632 flukaGeom->Cone(R21, R21, -1., -1.,
1633 zch21, zch22, posfluka,"AIR", "MF", "$SHS");
1634 flukaGeom->Cone(R21, R21, -1., -1.,
1635 zch22, zvac6, posfluka,"NIW", "MF", "$SHS");
1638 flukaGeom->Finish();
1646 dl = (zvac10-zch32)/2.;
1655 par0[ 5] = 30.+(zch32-zConeE)*TMath::Tan(thetaOpenPbO);
1658 par0[ 6] = -dz + zch41;
1660 par0[ 8] = 30.+(zch41-zConeE)*TMath::Tan(thetaOpenPbO);
1662 par0[ 9] = -dz + zch41;
1666 par0[12] = -dz + zch42;
1668 par0[14] = par0[11];
1670 par0[15] = -dz + zch42;
1672 par0[17] = 30.+(zch42-zConeE)*TMath::Tan(thetaOpenPbO);
1675 par0[18] = -dz + zch51;
1677 par0[20] = 30.+(zch51-zConeE)*TMath::Tan(thetaOpenPbO);
1679 par0[21] = -dz + zch51;
1681 par0[23] = 37.5; // recess erice2000
1683 par0[24] = -dz + zch52;
1685 par0[26] = par0[23];
1687 par0[27] = -dz + zch52;
1689 par0[29] = 30.+(zch52-zConeE)*TMath::Tan(thetaOpenPbO);
1693 par0[32] = par0[29];
1695 gMC->Gsvolu("YOPB", "PCON", idtmed[kPb], par0, 33);
1696 dz = -(zvac12-zstart)/2. + (zch32-zstart) + dl;
1697 gMC->Gspos("YOPB", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1701 void AliSHILvF::Init()
1704 // Initialise the muon shield after it has been built
1709 printf("\n%s: ",ClassName());
1710 for(i=0;i<35;i++) printf("*");
1711 printf(" SHILvF_INIT ");
1712 for(i=0;i<35;i++) printf("*");
1713 printf("\n%s: ",ClassName());
1715 // Here the SHIL initialisation code (if any!)
1716 for(i=0;i<80;i++) printf("*");