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 1.5 2001/03/16 16:26:05 morsch
19 Put vacuum in beam-pipe not air.
21 Revision 1.4 2001/01/31 11:55:27 hristov
22 Loop variables declared once (required by HP)
24 Revision 1.3 2001/01/30 12:28:27 morsch
25 Recess station 1 changed do make space for chambers.
27 Revision 1.2 2000/12/04 16:30:02 morsch
28 Update to geometry defined for the Muon Spectrometer Addendum to the TDR.
33 #include "AliSHILvF.h"
41 //_____________________________________________________________________________
42 AliSHILvF::AliSHILvF()
45 // Default constructor for muon shield
49 //_____________________________________________________________________________
50 AliSHILvF::AliSHILvF(const char *name, const char *title)
54 // Standard constructor for muon shield
59 // Pb cone not yet compatible with muon chamber inner radii
60 // Switched off by default
64 //_____________________________________________________________________________
65 void AliSHILvF::CreateGeometry()
68 // Build muon shield geometry
73 <img src="picts/AliSHILvF.gif">
78 <img src="picts/AliSHILvFTree.gif">
82 Float_t cpar[5], cpar0[5], tpar[3], par1[39], par2[27], par3[27],
86 Int_t *idtmed = fIdtmed->GetArray()-1699;
88 #include "ABSOSHILConst.h"
89 #include "SHILConst.h"
91 enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
92 kNiCuW=1720, kVacuum=1715, kAir=1714, kConcrete=1716,
93 kPolyCH2=1717, kSteel=1709, kInsulation=1713};
95 // Material of the rear part of the shield
97 if (fPbCone) iHeavy=kPb;
101 AliALIFE* flukaGeom = new AliALIFE("beamshield.alife", "beamshield_vol.inp");
103 Float_t posfluka[3]={0., 0., 0.};
104 Float_t zfluka[12], rfluka1[12], rfluka2[12], rfluka3[12] ;
112 Float_t dRear1=dRear;
114 Float_t zstart=zRear-dRear1;
120 Float_t dl=(zvac12-zstart)/2.;
125 par0[5] = zstart * TMath::Tan(accMin);
127 par0[6] = -dl+dRear1;
129 par0[8] = zRear * TMath::Tan(accMin);
131 par0[9] = -dl+dRear1;
135 par0[12] = -dz+zvac4;
139 par0[15] = -dz+zvac4;
143 par0[18] = -dz+zvac6;
147 par0[21] = -dz+zvac6;
149 par0[23] = zvac6 * TMath::Tan(accMin);
151 par0[24] = -dz+zConeE;
155 par0[27] = -dz+zvac10;
159 par0[30] = -dz+zvac10;
163 par0[33] = -dz+zvac11;
167 par0[36] = -dz+zvac11;
171 par0[39] = -dz+zvac12;
175 gMC->Gsvolu("YMOT", "PCON", idtmed[kVacuum], par0, 42);
177 gMC->Gspos("YMOT", 1, "ALIC", 0., 0., dz, 0, "ONLY");
183 // First section: bellows below and behind front absorber
189 dl=(zvac4-zstart)/2.;
192 par1[4] = rAbs+(zstart-zOpen) * TMath::Tan(thetaOpen1);
193 par1[5] = zstart * TMath::Tan(accMin);
195 par1[6] = -dl+zvac1-zstart;
196 par1[7] = rAbs+ (zvac1-zOpen) * TMath::Tan(thetaOpen1);
197 par1[8] = zvac1 * TMath::Tan(accMin);
199 par1[9] = par1[6]+dr11;
200 par1[10] = par1[7]+dr11;
201 par1[11] = (zvac1+dr11) * TMath::Tan(accMin);
203 par1[12] = -dl+dRear1;
205 par1[14] = zRear * TMath::Tan(accMin);
207 par1[15] = -dl+dRear1;
211 par1[18] = -dl+(zvac1+dr11+dB1-zstart);
215 par1[21] = par1[18]+dr12;
216 par1[22] = par1[19]+dr12;
219 par1[24] = par1[21]+dF1;
223 par1[27] = par1[24]+dr12;
224 par1[28] = par1[25]-dr12;
227 par1[30] = par1[27]+dB1;
231 par1[33] = par1[30]+dr13;
235 par1[36] = -dl+zvac4-zstart;
239 Float_t r2 = par1[34];
240 Float_t rBox= par1[31]-0.1;
241 Float_t rc1 = par1[7];
243 gMC->Gsvolu("YGO1", "PCON", idtmed[kNiCuW], par1, 39);
247 for (ifl=0; ifl<12; ifl++) {
248 zfluka[ifl]=par1[3+3*ifl]+dl+zRear-dRear;
249 rfluka1[ifl] = par1[4+3*ifl];
250 rfluka2[ifl] = par1[5+3*ifl];
251 if (ifl > 3) rfluka2[ifl]=rfluka2[ifl]-dRSteel1;
255 Float_t rfluka0[8]={rBox,rBox,rBox,rBox,rBox,rBox,rBox,rBox};
257 flukaGeom->Comment("1st part: Shield");
258 // Use default for first three cones
259 flukaGeom->SetDefaultVolume("*ACR02");
260 rfluka2[0]=rfluka2[1]=rfluka2[2]=-1;
262 flukaGeom->Comment("Shield");
263 flukaGeom->PolyCone(rfluka1, rfluka2, zfluka, 12, posfluka, "NIW", "MF", "$SHS");
264 flukaGeom->Comment("Vacuum");
265 flukaGeom->PolyCone(rfluka0, rfluka1+2, zfluka+2, 8, posfluka, "VACUUM", "MF", "$SHS");
270 for (i=4; i<38; i+=3) par1[i] = 0;
272 gMC->Gsvolu("YMO1", "PCON", idtmed[kVacuum+40], par1, 39);
273 gMC->Gspos("YGO1", 1, "YMO1", 0., 0., 0., 0, "ONLY");
275 gMC->Gspos("YMO1", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
280 tpar[0]=R11-dRSteel1;
283 gMC->Gsvolu("YSE1", "TUBE", idtmed[kNiCuW], tpar, 3);
285 gMC->Gspos("YSE1", 1, "YGO1", 0., 0., dz, 0, "ONLY");
288 flukaGeom->Comment("1st part: Steel Envelope");
289 flukaGeom->Cylinder(tpar[0], tpar[1], zRear, zvac4, posfluka, "NIW", "MF", "$SHS");
294 // 1st section: vacuum system
302 gMC->Gsvolu("YB11", "TUBE", idtmed[kSteel+40], tpar, 3);
307 tpar[2]=(lB1/2.-2.*eB1)/2.;
308 gMC->Gsvolu("YB12", "TUBE", idtmed[kSteel+40], tpar, 3);
314 gMC->Gsvolu("YB13", "TUBE", idtmed[kSteel+40], tpar, 3);
321 gMC->Gsvolu("YBU1", "TUBE", idtmed[kVacuum+40], tpar, 3);
324 gMC->Gspos("YB13", 1, "YBU1", 0., 0., dz, 0, "ONLY");
327 gMC->Gspos("YB11", 1, "YBU1", 0., 0., dz, 0, "ONLY");
330 gMC->Gspos("YB12", 1, "YBU1", 0., 0., dz, 0, "ONLY");
333 gMC->Gspos("YB11", 2, "YBU1", 0., 0., dz, 0, "ONLY");
336 gMC->Gspos("YB13", 2, "YBU1", 0., 0., dz, 0, "ONLY");
342 gMC->Gsvolu("YBM1", "TUBE", idtmed[kVacuum+40], tpar, 3);
345 for (i=0; i<10; i++) {
346 gMC->Gspos("YBU1", i+1 , "YBM1", 0., 0., dz, 0, "ONLY");
350 dz=-dl+(zvac1-zstart)+dr11+tpar[2];
351 gMC->Gspos("YBM1", 1, "YMO1", 0., 0., dz, 0, "ONLY");
353 dz=dl-dr13-(zvac4-zvac3)-tpar[2];
354 gMC->Gspos("YBM1", 2, "YMO1", 0., 0., dz, 0, "ONLY");
362 gMC->Gsvolu("YFM1", "TUBE", idtmed[kVacuum+40], tpar, 3);
367 gMC->Gsvolu("YF11", "TUBE", idtmed[kSteel+40], tpar, 3);
368 gMC->Gspos("YF11", 1, "YFM1", 0., 0., 0., 0, "ONLY");
373 gMC->Gsvolu("YF12", "TUBE", idtmed[kSteel+40], tpar, 3);
375 gMC->Gspos("YF12", 1, "YFM1", 0., 0., dz, 0, "ONLY");
377 gMC->Gspos("YF12", 2, "YFM1", 0., 0., dz, 0, "ONLY");
379 dz=-dl+(zvac2-zstart);
380 gMC->Gspos("YFM1", 2, "YMO1", 0., 0., dz, 0, "ONLY");
383 // pipe between flange and bellows
386 tpar[2]=2.*(dB1+dr12-10.*lB1)/4.;
387 gMC->Gsvolu("YPF1", "TUBE", idtmed[kSteel+40], tpar, 3);
389 dz=-dl+(zvac2-zstart)-dF1/2.-tpar[2];
390 gMC->Gspos("YPF1", 1, "YMO1", 0., 0., dz, 0, "ONLY");
391 dz=-dl+(zvac2-zstart)+dF1/2.+tpar[2];
392 gMC->Gspos("YPF1", 2, "YMO1", 0., 0., dz, 0, "ONLY");
396 flukaGeom->Comment("First Bellow");
397 Float_t z1=zvac1+dr11;
400 for (i=0; i<10; i++) {
402 flukaGeom->Cylinder(0., rB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
403 flukaGeom->Cylinder(rB1, rB1+hB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
407 flukaGeom->Cylinder(0., rB1+hB1-eB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
408 flukaGeom->Cylinder(rB1+hB1-eB1, rB1+hB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
411 flukaGeom->Cylinder(0., rB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
412 flukaGeom->Cylinder(rB1, rB1+hB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
415 flukaGeom->Cylinder(0., rB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
416 flukaGeom->Cylinder(rB1, rB1+eB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
417 flukaGeom->Cylinder(rB1+eB1, rB1+hB1, z1, z2, posfluka, "AIR", "MF", "$SHH");
420 flukaGeom->Cylinder(rB1+hB1, rB1+hB1+0.5, zvac1+dr11, z1, posfluka, "AIR", "MF", "$SHH");
421 flukaGeom->Cylinder(rB1+hB1+0.5, rBox, zvac1+dr11, z1, posfluka, "AIR", "MF", "$SHH");
425 flukaGeom->Comment("Second Bellow");
427 for (i=0; i<10; i++) {
429 flukaGeom->Cylinder(0., rB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
430 flukaGeom->Cylinder(rB1, rB1+hB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
433 flukaGeom->Cylinder(0., rB1+hB1-eB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
434 flukaGeom->Cylinder(rB1+hB1-eB1, rB1+hB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
437 flukaGeom->Cylinder(0., rB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
438 flukaGeom->Cylinder(rB1, rB1+hB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
441 flukaGeom->Cylinder(0., rB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
442 flukaGeom->Cylinder(rB1, rB1+eB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
443 flukaGeom->Cylinder(rB1+eB1, rB1+hB1, z2, z1, posfluka, "AIR", "MF", "$SHH");
446 flukaGeom->Cylinder(rB1+hB1, rB1+hB1+0.5, z1, zvac3-dr13, posfluka, "AIR", "MF", "$SHH");
447 flukaGeom->Cylinder(rB1+hB1+0.5, rBox, z1, zvac3-dr13, posfluka, "AIR", "MF", "$SHH");
450 flukaGeom->Comment("Flange");
451 Float_t zfl=(zcy1+zcy2)/2.;
455 flukaGeom->Cylinder(0.,rF1-2. , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
456 flukaGeom->Cylinder(rF1-2., rF1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
457 flukaGeom->Cylinder(rF1, rF1+0.05 , z1, z2, posfluka, "AIR", "MF", "$SHH");
458 flukaGeom->Cylinder(rF1+0.05, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
461 flukaGeom->Cylinder(0.,rB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
462 flukaGeom->Cylinder(rB1, rF1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
463 flukaGeom->Cylinder(rF1, rF1+0.5 , z1, z2, posfluka, "AIR", "MF", "$SHH");
464 flukaGeom->Cylinder(rF1+0.5, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
467 flukaGeom->Cylinder(0.,rB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
468 flukaGeom->Cylinder(rB1, rB1+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
469 flukaGeom->Cylinder(rB1+0.1, rB1+0.6 , z1, z2, posfluka, "AIR", "MF", "$SHH");
470 flukaGeom->Cylinder(rB1+0.6, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
474 flukaGeom->Cylinder(0.,rB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
475 flukaGeom->Cylinder(rB1, rF1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
476 flukaGeom->Cylinder(rF1, rF1+0.5 , z1, z2, posfluka, "AIR", "MF", "$SHH");
477 flukaGeom->Cylinder(rF1+0.5, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
480 flukaGeom->Cylinder(0.,rB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
481 flukaGeom->Cylinder(rB1, rB1+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
482 flukaGeom->Cylinder(rB1+0.1, rB1+0.6 , z1, z2, posfluka, "AIR", "MF", "$SHH");
483 flukaGeom->Cylinder(rB1+0.6, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
487 // pipe and heating jackets outside bellows
490 cpar0[0]=(zvac1-zstart)/2;
491 cpar0[1]=rVacu+(zstart-zOpen)*TMath::Tan(thetaOpen1)-0.05;
492 cpar0[2]=rAbs +(zstart-zOpen)*TMath::Tan(thetaOpen1);
493 cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(thetaOpen1);
494 cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(thetaOpen1);
495 gMC->Gsvolu("YV11", "CONE", idtmed[kSteel+40], cpar0, 5);
500 cpar[1]=cpar0[1]+0.15;
501 cpar[2]=cpar0[1]+0.65;
502 cpar[3]=cpar0[3]+0.15;
503 cpar[4]=cpar0[3]+0.65;
504 gMC->Gsvolu("YI11", "CONE", idtmed[kInsulation+40], cpar, 5);
505 gMC->Gspos("YI11", 1, "YV11", 0., 0., 0., 0, "ONLY");
508 cpar[1]=cpar0[1]+0.75;
509 cpar[2]=cpar0[1]+1.25;
510 cpar[3]=cpar0[3]+0.75;
511 cpar[4]=cpar0[3]+1.25;
512 gMC->Gsvolu("YP11", "CONE", idtmed[kVacuum+40], cpar, 5);
513 gMC->Gspos("YP11", 1, "YV11", 0., 0., 0., 0, "ONLY");
516 gMC->Gspos("YV11", 1, "YMO1", 0., 0., dz, 0, "ONLY");
520 Float_t rf1[10], rf2[10];
521 rf1[0]=0.; rf2[0]=0.;
526 rf1[2]=rf1[1]+0.15; rf1[3]=rf1[2]+0.5; rf1[4]=rf1[3]+0.1;
528 rf2[2]=rf2[1]+0.15; rf2[3]=rf2[2]+0.5; rf2[4]=rf2[3]+0.1;
532 = {"VACUUM", "STEEL", "PIPEINSU", "STEEL", "AIR", "AIR"};
534 = {"MF", "MF", "MF", "MF", "MF", "MF"};
536 = {"$SHH","$SHH","$SHH","$SHH","$SHH","$SHH","$SHH"};
538 flukaGeom->Comment("1st part: Beam pipe lateral struture (left)");
539 flukaGeom->OnionCone(rf1, rf2, 6 , zstart, zvac1, posfluka, materialsA, fieldsA, cutsA);
540 for (i=0; i<7; i++) rf1[i]=rf2[i];
541 for (i=1; i<7; i++) rf2[i]=rf1[i]+dr11*TMath::Tan(thetaOpen1);
542 flukaGeom->OnionCone(rf1, rf2, 6 , zvac1, zvac1+dr11, posfluka, materialsA, fieldsA, cutsA);
543 flukaGeom->Cone(rc1, rf2[5], rc1, rc1+dr11, zvac1 , zvac1+dr11, posfluka,"AIR", "MF", "$SHH");
552 cpar0[0]=(zvac4-zvac3)/2;
554 cpar0[2]=cpar0[1]+dVacuS;
556 cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(thetaOpenB);
557 cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(thetaOpenB);
558 gMC->Gsvolu("YV12", "CONE", idtmed[kSteel], cpar0, 5);
559 Float_t r2V=cpar0[3];
563 cpar[1]=cpar0[1]+dTubeS;
564 cpar[2]=cpar0[1]+dTubeS+dInsuS;
565 cpar[3]=cpar0[3]+dTubeS;
566 cpar[4]=cpar0[3]+dTubeS+dInsuS;
567 gMC->Gsvolu("YI12", "CONE", idtmed[kInsulation], cpar, 5);
568 gMC->Gspos("YI12", 1, "YV12", 0., 0., 0., 0, "ONLY");
572 cpar[1]=cpar0[1]+dTubeS+dInsuS+dEnveS;
573 cpar[2]=cpar0[1]+dTubeS+dInsuS+dEnveS+dFreeS;
574 cpar[3]=cpar0[3]+dTubeS+dInsuS+dEnveS;
575 cpar[4]=cpar0[3]+dTubeS+dInsuS+dEnveS+dFreeS;
576 gMC->Gsvolu("YP12", "CONE", idtmed[kAir], cpar, 5);
577 gMC->Gspos("YP12", 1, "YV12", 0., 0., 0., 0, "ONLY");
580 gMC->Gspos("YV12", 1, "YMO1", 0., 0., dz, 0, "ONLY");
585 = {"VACUUM", "STEEL", "PIPEINSU", "STEEL", "AIR", "STEEL", "AIR"};
588 = {"MF", "MF", "MF", "MF", "MF", "MF", "MF"};
591 = {"$SHH","$SHH","$SHH","$SHH","$SHH","$SHH","$SHH", "$SHH"};
597 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+dInsuS; rf1[4]=rf1[3]+dEnveS;
598 rf1[5]=rf1[4]+dFreeS; rf1[6]=rf1[5]+dProtS; rf1[7]=r2;
600 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+dInsuS; rf2[4]=rf2[3]+dEnveS;
601 rf2[5]=rf2[4]+dFreeS; rf2[6]=rf2[5]+dProtS;
603 flukaGeom->Comment("1st part: Beam pipe lateral structure (right)");
604 flukaGeom->OnionCone(rf1, rf2, 8 , zvac3, zvac4, posfluka, materialsB, fieldsB, cutsB);
605 for (i=0; i<8; i++) rf2[i]=rf1[i];
606 for (i=1; i<7; i++) rf1[i]=rf2[i];
608 flukaGeom->OnionCone(rf1, rf2, 8 , zvac3-dr13, zvac3, posfluka, materialsB, fieldsB, cutsB);
614 // Between first and second bellow section
630 par2[9] = -dl+(zvac6-zvac4);
631 par2[10] = r2+(zvac6-zvac4-10.) * TMath::Tan(thetaOpen2);
634 par2[12] = -dl+(zvac6-zvac4);
636 par2[14] = zvac6*TMath::Tan(accMin);
638 // Start of Pb section
639 par2[15] = -dl+(zPb-zvac4);
640 par2[16] = r2+(zPb-zvac4-10.) * TMath::Tan(thetaOpen2);
641 par2[17] = zPb*TMath::Tan(accMin);
644 // end of cone following 2 deg line
645 par2[18] = -dl+(zConeE-zvac4);
646 par2[19] = r2+(zConeE-zvac4-10.) * TMath::Tan(thetaOpen2);
649 par2[21] = -dl+(zvac7-zvac4);
650 par2[22] = r2+(zvac7-zvac4-10.) * TMath::Tan(thetaOpen2);
654 gMC->Gsvolu("YGO2", "PCON", idtmed[kNiCuW+40], par2, 24);
658 Float_t rfvacu0[8], rfvacu1[8], rfvacu2[8], rfvacu3[8], rfvacu4[8], rfvacu5[8];
660 for (ifl=0; ifl<7; ifl++) {
661 rfluka1[ifl] = par2[4+3*ifl];
662 rfluka2[ifl] = par2[5+3*ifl]-dRSteel2;
663 rfluka3[ifl] = par2[5+3*ifl];
665 rfvacu4[ifl]=rfvacu5[0]+dTubeS;
666 rfvacu3[ifl]=rfvacu4[0]+dInsuS;
667 rfvacu2[ifl]=rfvacu3[0]+dEnveS;
668 rfvacu1[ifl]=rfvacu2[0]+dFreeS;
669 rfvacu0[ifl]=rfvacu1[0]+dProtS;
673 = {"VACUUM", "STEEL", "PIPEINSU", "STEEL", "AIR", "STEEL", "AIR", "NIW",
676 = {"MF", "MF", "MF", "MF", "MF", "MF", "MF", "MF", "MF", "MF", "MF"};
678 = {"$SHH","$SHH","$SHH","$SHH","$SHH","$SHH","$SHH", "$SHH","$SHH","$SHS", "$SHS"};
681 rf1[0]=0.; rf1[1]=rfvacu5[0]; rf1[2]=rfvacu4[0]; rf1[3]=rfvacu3[0];
682 rf1[4]=rfvacu2[0]; rf1[5]=rfvacu1[0]; rf1[6]=rfvacu0[0];
683 rf1[7]=rfluka1[0]; rf1[9]=R11-dRSteel1;
685 for (i=1; i<7; i++) rf2[i]=rf1[i]+4.*TMath::Tan(thetaOpenB);
687 rf2[9]=rf1[9]; rf2[10]=rf1[10];
689 rf2[8]=rf1[8]+4.*TMath::Tan(thetaOpenPb);
691 flukaGeom->Comment("2nd part: Beam pipe lateral struture (0)");
692 flukaGeom->OnionCone(rf1, rf2, 11 , zvac4, zvac4+4, posfluka, materials1, fields1, cuts1);
695 for (i=0; i<11; i++) rf1[i]=rf2[i];
697 rf2[i]=rf1[i]+20.*TMath::Tan(thetaOpenB);
699 rf2[8]=rf1[8]+20.*TMath::Tan(thetaOpenPb);
704 flukaGeom->Comment("2nd part: Beam pipe lateral struture (1)");
705 flukaGeom->OnionCone(rf1, rf2, 11 , zvac4+4, zvac4+24, posfluka, materials1, fields1, cuts1);
707 for (i=0; i<11; i++) rf1[i]=rf2[i];
709 rf2[i]=rf1[i]+(zvac6-zvac4-24.)*TMath::Tan(thetaOpenB);
710 rf2[7]=rf1[7]+(zvac6-zvac4-24.)*TMath::Tan(thetaOpen2);
711 rf2[8]=rf1[8]+(zvac6-zvac4-24.)*TMath::Tan(thetaOpenPb);
716 flukaGeom->Comment("2nd part: Beam pipe lateral struture (2)");
717 flukaGeom->OnionCone(rf1, rf2, 11 , zvac4+24, zvac6, posfluka, materials1, fields1, cuts1);
719 for (i=0; i<11; i++) rf1[i]=rf2[i];
721 rf2[i]=rf1[i]+4.*TMath::Tan(thetaOpenB);
722 rf2[7]=rf1[7]+4.*TMath::Tan(thetaOpen2);
724 rf2[8]=rf1[8]+4.*TMath::Tan(thetaOpenPb);
729 flukaGeom->Comment("2nd part: Beam pipe lateral struture (3)");
730 flukaGeom->OnionCone(rf1, rf2, 11 , zvac6, zvac6+4, posfluka, materials1, fields1, cuts1);
733 for (i=0; i<11; i++) rf1[i]=rf2[i];
735 rf2[i]=rf1[i]+(zPb-(zvac6-4.))*TMath::Tan(thetaOpenB);
736 rf2[7]=rf1[7]+(zPb-(zvac6-4.))*TMath::Tan(thetaOpen2);
738 rf2[8]=rf1[8]+(zPb-(zvac6-4.))*TMath::Tan(thetaOpenPb);
739 rf1[9]=(zvac6+4)*TMath::Tan(accMin)-dRSteel2;
740 rf2[9]=zPb*TMath::Tan(accMin)-dRSteel2;
743 flukaGeom->Comment("2nd part: Beam pipe lateral struture (4)");
744 flukaGeom->OnionCone(rf1, rf2, 11 , zvac6+4, zPb, posfluka, materials1, fields1, cuts1);
747 for (i=0; i<11; i++) rf1[i]=rf2[i];
749 rf2[i]=rf1[i]+(zConeE-zPb)*TMath::Tan(thetaOpenB);
750 rf2[7]=rf1[7]+(zConeE-zPb)*TMath::Tan(thetaOpen2);
752 rf2[8]=rf1[8]+(zConeE-zPb)*TMath::Tan(thetaOpenPb);
753 rf1[9]=zPb*TMath::Tan(accMin)-dRSteel2;
757 flukaGeom->Comment("2nd part: Beam pipe lateral struture (5)");
758 if (fPbCone) materials1[7] = "LEAD";
759 materials1[8]="LEAD";
760 flukaGeom->OnionCone(rf1, rf2, 11 , zPb, zConeE, posfluka, materials1, fields1, cuts1);
762 for (i=0; i<11; i++) rf1[i]=rf2[i];
764 rf2[i]=rf1[i]+(zvac7-zConeE)*TMath::Tan(thetaOpenB);
765 rf2[7]=rf1[7]+(zvac7-zConeE)*TMath::Tan(thetaOpen2);
768 rf2[8]=rf1[8]+(zvac7-zConeE)*TMath::Tan(thetaOpenPb);
773 flukaGeom->Comment("2nd part: Beam pipe lateral struture (6)");
774 flukaGeom->OnionCone(rf1, rf2, 10 , zConeE, zvac7, posfluka, materials1, fields1, cuts1);
775 // Steel envelope and recesses for station 3
776 flukaGeom->Comment("Steel envelope and recesses for station 3");
777 flukaGeom->Cylinder(rf1[9],rf1[10], zConeE, zch31, posfluka, materials1[9], fields1[9], cuts1[9]);
778 flukaGeom->Cylinder(rf1[9], rf1[10]-1, zch31, zch32, posfluka, materials1[9], fields1[9], cuts1[9]);
779 flukaGeom->Cylinder(rf1[10]-1, rf1[10], zch31, zch32, posfluka, "AIR", fields1[9], cuts1[9]);
780 flukaGeom->Cylinder(rf1[9], rf1[10], zch32, zvac7, posfluka, materials1[9], fields1[9], cuts1[9]);
782 Float_t r3V = rf2[1];
787 // Lead cone option replacing Tungsten
793 Float_t dlPb=(zvac7-zPb)/2.;
797 parPb[5] = zPb*TMath::Tan(accMin);
799 parPb[6] = -dlPb+(zConeE-zPb);
800 parPb[7] = parPb[4]+(zConeE-zPb)*TMath::Tan(thetaOpenPb);
804 parPb[10] = parPb[7]+(zvac7-zConeE)*TMath::Tan(thetaOpenPb);
807 Float_t rPbLast=parPb[10];
810 gMC->Gsvolu("YXO2", "PCON", idtmed[kPb], parPb, 12);
811 gMC->Gspos("YXO2", 1, "YGO2", 0., 0., (zPb-zvac4)/2., 0, "ONLY");
814 parPb[4] = r2+(zPb-zvac3) * TMath::Tan(thetaOpen2);
817 parPb[7] = r2+(zConeE-zvac3) * TMath::Tan(thetaOpen2);
818 parPb[8] = parPb[5]+(zConeE-zPb)*TMath::Tan(thetaOpenPb);
820 parPb[10] = r2+(zvac7-zvac3) * TMath::Tan(thetaOpen2);
821 parPb[11] = parPb[8]+(zvac7-zConeE)*TMath::Tan(thetaOpenPb);
823 gMC->Gsvolu("YYO2", "PCON", idtmed[iHeavy+40], parPb, 12);
824 gMC->Gspos("YYO2", 1, "YGO2", 0., 0., (zPb-zvac4)/2., 0, "ONLY");
826 for (i=4; i<23; i+=3) par2[i] = 0;
828 gMC->Gsvolu("YMO2", "PCON", idtmed[kVacuum+40], par2, 24);
829 gMC->Gspos("YGO2", 1, "YMO2", 0., 0., 0., 0, "ONLY");
831 gMC->Gspos("YMO2", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
837 tpar[0]=R11-dRSteel1;
840 gMC->Gsvolu("YS21", "TUBE", idtmed[kSteel], tpar, 3);
842 gMC->Gspos("YS21", 1, "YGO2", 0., 0., dz, 0, "ONLY");
845 tpar[0]=R21-dRSteel2;
847 tpar[2]=(zvac6-zvac5)/2.;
848 gMC->Gsvolu("YS22", "TUBE", idtmed[kSteel], tpar, 3);
850 gMC->Gspos("YS22", 1, "YGO2", 0., 0., dz, 0, "ONLY");
854 cpar[1]=R21-dRSteel2;
855 cpar[2]=zvac6 * TMath::Tan(accMin);
857 cpar[4]=cpar[2]+4.*TMath::Tan(accMin);
858 gMC->Gsvolu("YS23", "CONE", idtmed[kSteel], cpar, 5);
860 gMC->Gspos("YS23", 1, "YGO2", 0., 0., dz, 0, "ONLY");
863 cpar[0]=(zPb-zvac6-4.)/2;
865 cpar[4]=cpar[2]+2.*cpar[0]*TMath::Tan(accMin);
866 cpar[1]=cpar[2]-dRSteel2;
867 cpar[3]=cpar[4]-dRSteel2;
869 gMC->Gsvolu("YS24", "CONE", idtmed[kSteel], cpar, 5);
871 gMC->Gspos("YS24", 1, "YGO2", 0., 0., dz, 0, "ONLY");
875 cpar[0]=(zConeE-zPb)/2;
877 cpar[4]=cpar[2]+2.*cpar[0]*TMath::Tan(accMin);
878 cpar[1]=cpar[2]-dRSteel2;
879 cpar[3]=cpar[4]-dRSteel2;
881 gMC->Gsvolu("YS25", "CONE", idtmed[kSteel], cpar, 5);
883 gMC->Gspos("YS25", 1, "YXO2", 0., 0., dz, 0, "ONLY");
888 tpar[2]=(zvac7-zConeE)/2.;
890 gMC->Gsvolu("YS26", "TUBE", idtmed[kSteel], tpar, 3);
892 gMC->Gspos("YS26", 1, "YXO2", 0., 0., dz, 0, "ONLY");
895 // Recess in steel for station 3
899 tpar[2]=(zch32-zch31)/2.;
900 gMC->Gsvolu("YS27", "TUBE", idtmed[kAir], tpar, 3);
901 dz+=(tpar[2]+zch31-zConeE);
903 gMC->Gspos("YS27", 1, "YS26", 0., 0., dz, 0, "ONLY");
907 // 2nd section: vacuum system
909 cpar0[0]=(zvac7-zvac4)/2;
912 cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(thetaOpenB);
913 cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(thetaOpenB);
914 gMC->Gsvolu("YV21", "CONE", idtmed[kSteel+40], cpar0, 5);
918 cpar[1]=cpar0[1]+dTubeS;
919 cpar[2]=cpar0[1]+dTubeS+dInsuS;
920 cpar[3]=cpar0[3]+dTubeS;
921 cpar[4]=cpar0[3]+dTubeS+dInsuS;
922 gMC->Gsvolu("YI21", "CONE", idtmed[kInsulation+40], cpar, 5);
923 gMC->Gspos("YI21", 1, "YV21", 0., 0., 0., 0, "ONLY");
926 cpar[1]=cpar0[1]+dTubeS+dInsuS+dEnveS;
927 cpar[2]=cpar0[1]+dTubeS+dInsuS+dEnveS+dFreeS;
928 cpar[3]=cpar0[3]+dTubeS+dInsuS+dEnveS;
929 cpar[4]=cpar0[3]+dTubeS+dInsuS+dEnveS+dFreeS;
930 gMC->Gsvolu("YP21", "CONE", idtmed[kAir+40], cpar, 5);
931 gMC->Gspos("YP21", 1, "YV21", 0., 0., 0., 0, "ONLY");
934 gMC->Gspos("YV21", 1, "YMO2", 0., 0., dz, 0, "ONLY");
938 // Third Section: Bellows and Flange
946 par3[4] = r2+(zvac7-zvac3) * TMath::Tan(thetaOpen2);
950 par3[7] = par3[4]+dr21;
953 par3[9] = par3[6]+dB2;
957 par3[12] = par3[9]+dr22;
958 par3[13] = par3[10]+dr22;
961 par3[15] = par3[12]+dF2;
965 par3[18] = par3[15]+dr22;
966 par3[19] = par3[16]-dr22;
969 par3[21] = par3[18]+dB2;
973 par3[24] = par3[21]+dr23;
980 gMC->Gsvolu("YGO3", "PCON", idtmed[iHeavy+40], par3, 27);
984 for (ifl=0; ifl<8; ifl++) {
985 zfluka[ifl]=par3[3+3*ifl]+dl+zvac7;
986 rflukaPb[ifl]= 15.+(zfluka[ifl]-zvac4)*TMath::Tan(thetaOpenPb);
987 rfluka1[ifl] = par3[4+3*ifl];
988 rfluka2[ifl] = par3[5+3*ifl]-4.;
989 rfluka3[ifl] = par3[5+3*ifl];
992 for (i=0; i<8; i++) rfluka0[i]=rBox;
993 rfluka0[0]=0.; rfluka0[7]=0.;
995 flukaGeom->Comment("3rd part: Shield");
996 flukaGeom->PolyCone(rflukaPb, rfluka2, zfluka, 8, posfluka, "LEAD", "MF", "$SHS");
999 flukaGeom->PolyCone(rfluka1, rflukaPb, zfluka, 8, posfluka, "LEAD", "MF", "$SHS");
1001 flukaGeom->PolyCone(rfluka1, rflukaPb, zfluka, 8, posfluka, "NIW", "MF", "$SHS");
1004 flukaGeom->Comment("3rd part: Steel envelope");
1005 flukaGeom->PolyCone(rfluka2, rfluka3, zfluka, 8, posfluka, "STEEL", "MF", "$SHS");
1006 flukaGeom->Comment("3rd part: Vacuum");
1007 flukaGeom->PolyCone(rfluka0+1, rfluka1+1, zfluka+1, 6, posfluka, "AIR", "MF", "$SHH");
1008 flukaGeom->Comment("3rd part: Beam Pipe (left)");
1010 rf1[0]=0.; rf2[0]=0.;
1012 rf2[1] = rf1[1]+dr21*TMath::Tan(thetaOpenB);
1013 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+dInsuS; rf1[4]=rf1[3]+dEnveS;
1014 rf1[5]=rf1[4]+dFreeS; rf1[6]= rf1[5]+dProtS; rf1[7]=par3[4];
1015 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+dInsuS; rf2[4]=rf2[3]+dEnveS;
1016 rf2[5]=rf2[4]+dFreeS; rf2[6]=rf2[5]+dProtS; rf2[7]=rf1[7]+dr21;
1017 flukaGeom->OnionCone(rf1, rf2, 8 , zvac7, zvac7+dr21, posfluka, materialsB, fieldsB, cutsB);
1020 flukaGeom->Comment("3rd part: Beam Pipe (right)");
1023 rf1[1] = par3[25]-dr23;
1024 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+dInsuS; rf1[4]=rf1[3]+dEnveS;
1025 rf1[5]=rf1[4]+dFreeS; rf1[6]=par3[25];
1026 flukaGeom->OnionCylinder(rf1, 7 , zvac9-dr23, zvac9, posfluka, materialsA, fieldsA, cutsA);
1029 flukaGeom->Comment("First Bellow");
1032 for (i=0; i<7; i++) {
1034 flukaGeom->Cylinder(0., rB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1035 flukaGeom->Cylinder(rB2, rB2+hB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1039 flukaGeom->Cylinder(0., rB2+hB2-eB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1040 flukaGeom->Cylinder(rB2+hB2-eB2, rB2+hB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1043 flukaGeom->Cylinder(0., rB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1044 flukaGeom->Cylinder(rB2, rB2+hB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1047 flukaGeom->Cylinder(0., rB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1048 flukaGeom->Cylinder(rB2, rB2+eB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1049 flukaGeom->Cylinder(rB2+eB2, rB2+hB2, z1, z2, posfluka, "AIR", "MF", "$SHH");
1052 flukaGeom->Cylinder(rB2+hB2, rB2+hB2+0.2, zvac7+dr21, z1, posfluka, "AIR", "MF", "$SHH");
1053 flukaGeom->Cylinder(rB2+hB2+0.2, rBox, zvac7+dr21, z1, posfluka, "AIR", "MF", "$SHH");
1057 flukaGeom->Comment("Second Bellow");
1059 for (i=0; i<7; i++) {
1061 flukaGeom->Cylinder(0., rB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1062 flukaGeom->Cylinder(rB2, rB2+hB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1065 flukaGeom->Cylinder(0., rB2+hB2-eB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1066 flukaGeom->Cylinder(rB2+hB2-eB2, rB2+hB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1069 flukaGeom->Cylinder(0., rB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1070 flukaGeom->Cylinder(rB2, rB2+hB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1073 flukaGeom->Cylinder(0., rB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1074 flukaGeom->Cylinder(rB2, rB2+eB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1075 flukaGeom->Cylinder(rB2+eB2, rB2+hB2, z2, z1, posfluka, "AIR", "MF", "$SHH");
1078 flukaGeom->Cylinder(rB2+hB2, rB2+hB2+0.2, z1, zvac9-dr23, posfluka, "AIR", "MF", "$SHH");
1079 flukaGeom->Cylinder(rB2+hB2+0.2, rBox, z1, zvac9-dr23, posfluka, "AIR", "MF", "$SHH");
1082 flukaGeom->Comment("Flange");
1087 flukaGeom->Cylinder(0.,rF2-2., z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1088 flukaGeom->Cylinder(rF2-2., rF2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1089 flukaGeom->Cylinder(rF2, rF2+0.02 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1090 flukaGeom->Cylinder(rF2+0.02, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1093 flukaGeom->Cylinder(0.,rB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1094 flukaGeom->Cylinder(rB2, rF2 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1095 flukaGeom->Cylinder(rF2, rF2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1096 flukaGeom->Cylinder(rF2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1099 flukaGeom->Cylinder(0.,rB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1100 flukaGeom->Cylinder(rB2, rB2+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1101 flukaGeom->Cylinder(rB2+0.1, rB2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1102 flukaGeom->Cylinder(rB2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1106 flukaGeom->Cylinder(0.,rB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1107 flukaGeom->Cylinder(rB2, rF2 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1108 flukaGeom->Cylinder(rF2, rF2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1109 flukaGeom->Cylinder(rF2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1112 flukaGeom->Cylinder(0.,rB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1113 flukaGeom->Cylinder(rB2, rB2+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1114 flukaGeom->Cylinder(rB2+0.1, rB2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1115 flukaGeom->Cylinder(rB2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1122 parPb[3] = parPb[1]+2.*dl*TMath::Tan(thetaOpenPb);
1124 gMC->Gsvolu("YXO3", "CONE", idtmed[kPb], parPb, 5);
1125 gMC->Gspos("YXO3", 1, "YGO3", 0., 0., 0., 0, "ONLY");
1127 for (i=4; i<26; i+=3) par3[i] = 0;
1129 gMC->Gsvolu("YMO3", "PCON", idtmed[kVacuum+40], par3, 27);
1130 gMC->Gspos("YGO3", 1, "YMO3", 0., 0., 0., 0, "ONLY");
1137 gMC->Gsvolu("YS31", "TUBE", idtmed[kSteel], tpar, 3);
1138 gMC->Gspos("YS31", 1, "YXO3", 0., 0., 0., 0, "ONLY");
1140 gMC->Gspos("YMO3", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
1144 // 3rd section: vacuum system
1152 gMC->Gsvolu("YB21", "TUBE", idtmed[kSteel+40], tpar, 3);
1155 tpar[0]=rB2+hB2-eB2;
1157 tpar[2]=(lB2/2.-2.*eB2)/2.;
1158 gMC->Gsvolu("YB22", "TUBE", idtmed[kSteel+40], tpar, 3);
1164 gMC->Gsvolu("YB23", "TUBE", idtmed[kSteel+40], tpar, 3);
1171 gMC->Gsvolu("YBU2", "TUBE", idtmed[kVacuum+40], tpar, 3);
1174 gMC->Gspos("YB23", 1, "YBU2", 0., 0., dz, 0, "ONLY");
1177 gMC->Gspos("YB21", 1, "YBU2", 0., 0., dz, 0, "ONLY");
1180 gMC->Gspos("YB22", 1, "YBU2", 0., 0., dz, 0, "ONLY");
1183 gMC->Gspos("YB21", 2, "YBU2", 0., 0., dz, 0, "ONLY");
1186 gMC->Gspos("YB23", 2, "YBU2", 0., 0., dz, 0, "ONLY");
1192 gMC->Gsvolu("YBM2", "TUBE", idtmed[kVacuum+40], tpar, 3);
1195 for (i=0; i<7; i++) {
1196 gMC->Gspos("YBU2", i+1 , "YBM2", 0., 0.,dz , 0, "ONLY");
1200 dz=-dl+dr21+tpar[2];
1201 gMC->Gspos("YBM2", 1, "YMO3", 0., 0., dz, 0, "ONLY");
1204 gMC->Gspos("YBM2", 2, "YMO3", 0., 0., dz, 0, "ONLY");
1212 gMC->Gsvolu("YFM2", "TUBE", idtmed[kVacuum+40], tpar, 3);
1217 gMC->Gsvolu("YF21", "TUBE", idtmed[kSteel+40], tpar, 3);
1218 gMC->Gspos("YF21", 1, "YFM2", 0., 0., 0., 0, "ONLY");
1223 gMC->Gsvolu("YF22", "TUBE", idtmed[kSteel+40], tpar, 3);
1225 gMC->Gspos("YF22", 1, "YFM2", 0., 0., dz, 0, "ONLY");
1227 gMC->Gspos("YF22", 2, "YFM2", 0., 0., dz, 0, "ONLY");
1230 gMC->Gspos("YFM2", 2, "YMO3", 0., 0., dz, 0, "ONLY");
1234 // pipe between flange and bellows
1237 tpar[2]=2.*(dB2+dr22-7.*lB2)/4.;
1238 gMC->Gsvolu("YPF2", "TUBE", idtmed[kSteel+40], tpar, 3);
1239 dz=dr21/2.-dr23/2.-dF2/2.-tpar[2];
1240 gMC->Gspos("YPF2", 1, "YMO3", 0., 0., dz, 0, "ONLY");
1241 dz=dr21/2.-dr23/2.+dF2/2.+tpar[2];
1242 gMC->Gspos("YPF2", 2, "YMO3", 0., 0., dz, 0, "ONLY");
1247 // 4th section: rear shield and closing cone
1252 dl=(zvac12-zvac9)/2.;
1258 par4[6] = -dl+dHorZ;
1262 par4[9] = -dl+(zvac10-zvac9);
1263 par4[10] = r3+(zvac10-zvac9-dHorZ) * TMath::Tan(thetaOpen3);
1267 par4[13] = par4[10];
1270 par4[15] = -dl+(zvac11-zvac9);
1271 par4[16] = r3+(zvac11-zvac9-dHorZ) * TMath::Tan(thetaOpen3);
1274 par4[18] = par4[15];
1275 par4[19] = par4[16];
1278 par4[21] = -dl+(zvac12-zvac9);
1282 gMC->Gsvolu("YGO4", "PCON", idtmed[iHeavy+40], par4, 24);
1284 parPb[0] = (zvac10-zvac9)/2.;
1285 parPb[1] = parPb[3];
1287 parPb[3] = parPb[1]+2.*parPb[0]*TMath::Tan(thetaOpenPb);
1289 gMC->Gsvolu("YXO4", "CONE", idtmed[kPb], parPb, 5);
1290 gMC->Gspos("YXO4", 1, "YGO4", 0., 0., -dl+parPb[0], 0, "ONLY");
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;
1318 gMC->Gsvolu("YCC4", "CONE", idtmed[kConcrete+40], cpar, 5);
1320 gMC->Gspos("YCC4", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1324 Float_t r10=r3+(zvac10-zvac9-dHorZ) * TMath::Tan(thetaOpen3);
1325 Float_t r11=cpar[1];
1327 Float_t rPb0=15.+(zvac9-zvac4)* TMath::Tan(thetaOpenPb);
1328 Float_t rPb1=15.+(zvac9+dHorZ-zvac4)* TMath::Tan(thetaOpenPb);
1329 Float_t rPb2=15.+(zvac10-zvac4)* TMath::Tan(thetaOpenPb);
1330 flukaGeom->Comment("4th part: Shield");
1332 flukaGeom->Cone(rPb0, rPb1, 26.0, 26.0, zvac9, zvac9+dHorZ,
1333 posfluka, "LEAD", "NF", "$SHH");
1335 flukaGeom->Cone(r3, r3, rPb0, rPb1, zvac9, zvac9+dHorZ,
1336 posfluka, "LEAD", "NF", "$SHS");
1338 flukaGeom->Cone(r3, r3, rPb0, rPb1, zvac9, zvac9+dHorZ,
1339 posfluka, "NIW", "NF", "$SHS");
1342 flukaGeom->Cone(rPb1, rPb2, 26.0, 26.0, zvac9+dHorZ, zvac10,
1343 posfluka, "LEAD", "NF", "$SHH");
1345 flukaGeom->Cone(r3, r10, rPb1, rPb2, zvac9+dHorZ, zvac10,
1346 posfluka, "LEAD", "NF", "$SHS");
1348 flukaGeom->Cone(r3, r10, rPb1, rPb2, zvac9+dHorZ, zvac10,
1349 posfluka, "NIW", "NF", "$SHS");
1354 rPb2=15.+(zvac11-zvac4)* TMath::Tan(thetaOpenPb);
1355 flukaGeom->Cone(rPb1, rPb2, 30.0, 30.0, zvac10, zvac11,
1356 posfluka, "LEAD", "NF", "$SHH");
1358 flukaGeom->Cone(r10, r11, rPb1, rPb2, zvac10, zvac11,
1359 posfluka, "LEAD", "NF", "$SHH");
1361 flukaGeom->Cone(r10, r11, rPb1, rPb2, zvac10, zvac11,
1362 posfluka, "NIW", "NF", "$SHH");
1365 flukaGeom->Cylinder( rPb2, 30.0, zvac11, zvac12,
1366 posfluka, "LEAD", "NF", "$SHH");
1368 flukaGeom->Cylinder( cpar[1], rPb2, zvac11, zvac12,
1369 posfluka, "LEAD", "NF", "$SHH");
1371 flukaGeom->Cylinder( cpar[1], rPb2, zvac11, zvac12,
1372 posfluka, "NIW", "NF", "$SHH");
1375 flukaGeom->Comment("4th part: Steel Envelope");
1376 flukaGeom->Cylinder(26.0, 30., zvac9, zvac10, posfluka, "STEEL", "NF", "$SHH");
1377 flukaGeom->Comment("4th part: Closing Cone");
1378 flukaGeom->Cone(cpar[1]-0.1, cpar[3], cpar[1], cpar[1], zvac11, zvac12,
1379 posfluka, "PORTLAND", "NF", "$SHH");
1380 flukaGeom->Comment("4th part: VACUUM");
1381 flukaGeom->Cone(0., 0., cpar[1]-0.1, cpar[3], zvac11, zvac12,
1382 posfluka, "VACUUM", "NF", "$SHH");
1392 tpar[2]=(zvac10-zvac9)/2.;
1393 gMC->Gsvolu("YS41", "TUBE", idtmed[kSteel], tpar, 3);
1395 gMC->Gspos("YS41", 1, "YXO4", 0., 0., 0., 0, "ONLY");
1401 gMC->Gsvolu("YS42", "TUBE", idtmed[kSteel], tpar, 3);
1403 gMC->Gspos("YS42", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1406 tpar[0]=R41-dRSteel2;
1408 tpar[2]=(zvac11-zvac10)/2.;
1409 gMC->Gsvolu("YS43", "TUBE", idtmed[kSteel], tpar, 3);
1411 gMC->Gspos("YS43", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1417 tpar[2]=(zvac11-zvac10)/2.;
1418 gMC->Gsvolu("YPBI", "TUBE", idtmed[kPb+40], tpar, 3);
1420 gMC->Gspos("YPBI", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1424 tpar[2]=(zvac11-zvac10)/2.;
1425 gMC->Gsvolu("YPBO", "TUBE", idtmed[kPb], tpar, 3);
1426 gMC->Gspos("YPBO", 1, "YPBI", 0., 0., 0., 0, "ONLY");
1434 tpar[2]=(zvac12-zvac11)/2.;
1435 gMC->Gsvolu("YFEI", "TUBE", idtmed[kFe+40], tpar, 3);
1437 gMC->Gspos("YFEI", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1442 gMC->Gsvolu("YFEO", "TUBE", idtmed[kFe], tpar, 3);
1443 dz=-(zvac12-zvac11)/2.+tpar[2];
1444 gMC->Gspos("YFEO", 1, "YFEI", 0., 0., dz, 0, "ONLY");
1451 gMC->Gsvolu("YAEM", "TUBE", idtmed[kAir], tpar, 3);
1455 gMC->Gsvolu("YFEM", "TUBE", idtmed[kFe], tpar, 3);
1456 gMC->Gspos("YFEM", 1, "YAEM", 0., 0., 0., 0, "ONLY");
1461 gMC->Gspos("YAEM", 1, "ALIC", 0., 0., dz, 0, "ONLY");
1466 // 4th section: vacuum system
1468 // up to closing cone
1471 cpar0[0]=(zvac11-zvac9)/2;
1472 cpar0[1]=r3V-dVacuS;
1474 cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(thetaOpen3);
1475 cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(thetaOpen3);
1476 gMC->Gsvolu("YV31", "CONE", idtmed[kSteel+40], cpar0, 5);
1480 cpar[1]=cpar0[1]+dTubeS;
1481 cpar[2]=cpar0[1]+dTubeS+dInsuS;
1482 cpar[3]=cpar0[3]+dTubeS;
1483 cpar[4]=cpar0[3]+dTubeS+dInsuS;
1484 gMC->Gsvolu("YI31", "CONE", idtmed[kInsulation+40], cpar, 5);
1485 gMC->Gspos("YI31", 1, "YV31", 0., 0., 0., 0, "ONLY");
1488 cpar[1]=cpar0[2]-dProtS-dFreeS;
1489 cpar[2]=cpar0[2]-dProtS;
1490 cpar[3]=cpar0[4]-dProtS-dFreeS;
1491 cpar[4]=cpar0[4]-dProtS;
1492 gMC->Gsvolu("YP31", "CONE", idtmed[kVacuum+40], cpar, 5);
1493 gMC->Gspos("YP31", 1, "YV31", 0., 0., 0., 0, "ONLY");
1496 gMC->Gspos("YV31", 1, "YMO4", 0., 0., dz, 0, "ONLY");
1500 flukaGeom->Comment("4th part: Beam pipe lateral structure");
1501 for (i=0; i<7; i++) fieldsA[i] = "NF";
1503 rf1[0]=0.; rf2[0]=0.;
1505 rf1[1]=cpar0[1]; rf2[1]=rf1[1]+dHorZ*TMath::Tan(thetaOpen3);
1507 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+dInsuS; rf1[4]=rf1[3]+dEnveS;
1508 rf1[5]=rf1[4]+dFreeS; rf1[6]=r3;
1510 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+dInsuS; rf2[4]=rf2[3]+dEnveS;
1511 rf2[5]=rf2[4]+dFreeS; rf2[6]=r3;
1513 flukaGeom->OnionCone(rf1, rf2, 7 , zvac9 , zvac9+dHorZ, posfluka, materialsA, fieldsA, cutsA);
1515 rf1[0]=0.; rf2[0]=0.;
1517 rf1[1]=rf2[1]; rf2[1]=rf1[1]+(zvac10-zvac9-dHorZ)*TMath::Tan(thetaOpen3);
1519 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+dInsuS; rf1[4]=rf1[3]+dEnveS;
1520 rf1[5]=rf1[4]+dFreeS; rf1[6]=r3;
1522 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+dInsuS; rf2[4]=rf2[3]+dEnveS;
1523 rf2[5]=rf2[4]+dFreeS; rf2[6]=r10;
1526 flukaGeom->OnionCone(rf1, rf2, 7 , zvac9+dHorZ, zvac10, posfluka, materialsA, fieldsA, cutsA);
1528 rf1[0]=0.; rf2[0]=0.;
1529 rf1[1]=rf2[1]; rf2[1]=rf1[1]+(zvac11-zvac10)*TMath::Tan(thetaOpen3);
1531 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+dInsuS; rf1[4]=rf1[3]+dEnveS;
1532 rf1[5]=rf1[4]+dFreeS; rf1[6]=r10;
1533 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+dInsuS; rf2[4]=rf2[3]+dEnveS;
1534 rf2[5]=rf2[4]+dFreeS; rf2[6]=r11;
1536 flukaGeom->OnionCone(rf1, rf2, 7 , zvac10, zvac11, posfluka, materialsA, fieldsA, cutsA);
1542 cpar0[0]=(zvac12-zvac11)/2;
1543 cpar0[1]=r3V-dVacuS+(zvac11-zvac9)*TMath::Tan(thetaOpen3);
1544 cpar0[2]=r3V +(zvac11-zvac9)*TMath::Tan(thetaOpen3);
1546 cpar0[4]=rVacu+dTubeS+dInsuS+dProtS+dFreeS;
1547 gMC->Gsvolu("YV32", "CONE", idtmed[kSteel+40], cpar0, 5);
1551 cpar[1]=cpar0[1]+dTubeS;
1552 cpar[2]=cpar0[1]+dTubeS+dInsuS;
1553 cpar[3]=cpar0[3]+dTubeS;
1554 cpar[4]=cpar0[3]+dTubeS+dInsuS;
1555 gMC->Gsvolu("YI32", "CONE", idtmed[kInsulation+40], cpar, 5);
1556 gMC->Gspos("YI32", 1, "YV32", 0., 0., 0., 0, "ONLY");
1559 cpar[1]=cpar0[2]-dProtS-dFreeS;
1560 cpar[2]=cpar0[2]-dProtS;
1561 cpar[3]=cpar0[4]-dProtS-dFreeS;
1562 cpar[4]=cpar0[4]-dProtS;
1563 gMC->Gsvolu("YP32", "CONE", idtmed[kVacuum+40], cpar, 5);
1564 gMC->Gspos("YP32", 1, "YV32", 0., 0., 0., 0, "ONLY");
1567 gMC->Gspos("YV32", 1, "YMO4", 0., 0., dz, 0, "ONLY");
1570 // MUON trigger wall
1574 tpar[2] = (zFilterOut - zFilterIn) / 2.;
1575 gMC->Gsvolu("YFIM", "TUBE", idtmed[kFe+40], tpar, 3);
1576 dz = (zFilterIn + zFilterOut) / 2.;
1578 gMC->Gsvolu("YFII","TUBE", idtmed[kFe], tpar, 3);
1579 gMC->Gspos("YFII", 1, "YFIM", 0., 0., 0., 0, "ONLY");
1580 gMC->Gspos("YFIM", 1, "ALIC", 0., 0., dz, 0, "ONLY");
1582 // Shielding close to chamber
1585 cpar[0]=(zch11-zRear)/2.;
1587 cpar[2]=zRear*TMath::Tan(accMin);
1589 cpar[4]=(zRear+2.*cpar[0])*TMath::Tan(accMin);
1590 gMC->Gsvolu("YCS1", "CONE", idtmed[kNiCuW], cpar, 5);
1592 gMC->Gspos("YCS1", 1, "ALIC", 0., 0., dz, 0, "ONLY");
1594 cpar[0]=(zvac4-zch12)/2.;
1596 cpar[2]=zch12*TMath::Tan(accMin);
1598 cpar[4]=(zch12+2.*cpar[0])*TMath::Tan(accMin);
1599 gMC->Gsvolu("YCS3", "CONE", idtmed[kNiCuW], cpar, 5);
1601 gMC->Gspos("YCS3", 1, "ALIC", 0., 0., dz, 0, "ONLY");
1606 cpar[0]=(zch12-zch11)/2.;
1611 gMC->Gsvolu("YCS2", "CONE", idtmed[kAir], cpar, 5);
1613 gMC->Gspos("YCS2", 1, "ALIC", 0., 0., dz, 0, "ONLY");
1622 gMC->Gsvolu("YCR0", "TUBS", idtmed[kNiCuW], ptubs, 0);
1625 AliMatrix(idrotm[1701],90., 0., 90., 90., 0., 0.);
1626 AliMatrix(idrotm[1702],90., 90., 90., 180., 0., 0.);
1627 AliMatrix(idrotm[1703],90., 180., 90., 270., 0., 0.);
1628 AliMatrix(idrotm[1704],90., 270., 90., 0., 0., 0.);
1635 gMC->Gsposp("YCR0", 1, "YCS2", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1636 gMC->Gsposp("YCR0", 2, "YCS2", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1642 gMC->Gsposp("YCR0", 3, "YCS2", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1643 gMC->Gsposp("YCR0", 4, "YCS2", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1649 gMC->Gsposp("YCR0", 5, "YCS2", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1650 gMC->Gsposp("YCR0", 6, "YCS2", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1656 gMC->Gsposp("YCR0", 7, "YCS2", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1657 gMC->Gsposp("YCR0", 8, "YCS2", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1663 cpar[0]=(zch21-zvac4)/2.;
1665 cpar[2]=zvac4*TMath::Tan(accMin);
1667 cpar[4]=(zvac4+2.*cpar[0])*TMath::Tan(accMin);
1668 gMC->Gsvolu("YCS4", "CONE", idtmed[kNiCuW], cpar, 5);
1670 gMC->Gspos("YCS4", 1, "ALIC", 0., 0., dz, 0, "ONLY");
1672 cpar[0]=(zvac6-zch22)/2.;
1674 cpar[2]=zch22*TMath::Tan(accMin);
1676 cpar[4]=(zch22+2.*cpar[0])*TMath::Tan(accMin);
1677 gMC->Gsvolu("YCS6", "CONE", idtmed[kNiCuW], cpar, 5);
1679 gMC->Gspos("YCS6", 1, "ALIC", 0., 0., dz, 0, "ONLY");
1683 cpar[0]=(zch22-zch21)/2.;
1688 gMC->Gsvolu("YCS5", "CONE", idtmed[kAir], cpar, 5);
1690 gMC->Gspos("YCS5", 1, "ALIC", 0., 0., dz, 0, "ONLY");
1697 gMC->Gsvolu("YCR1", "TUBS", idtmed[kNiCuW], ptubs, 0);
1703 gMC->Gsposp("YCR1", 1, "YCS5", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1704 gMC->Gsposp("YCR1", 2, "YCS5", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1710 gMC->Gsposp("YCR1", 3, "YCS5", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1711 gMC->Gsposp("YCR1", 4, "YCS5", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1717 gMC->Gsposp("YCR1", 5, "YCS5", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1718 gMC->Gsposp("YCR1", 6, "YCS5", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1724 gMC->Gsposp("YCR1", 7, "YCS5", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1725 gMC->Gsposp("YCR1", 8, "YCS5", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1732 flukaGeom->Cone(R11, R11, -1., -1.,
1733 zRear, zch11, posfluka,"NIW", "MF", "$SHS");
1735 flukaGeom->Cone(R11, R11, -1., -1.,
1736 zch11, zch12, posfluka,"AIR", "MF", "$SHS");
1738 flukaGeom->Cone(R11, R11, -1., -1.,
1739 zch12, zvac4, posfluka,"NIW", "MF", "$SHS");
1741 flukaGeom->Cone(R21, R21, -1., -1.,
1742 zvac4, zch21, posfluka,"NIW", "MF", "$SHS");
1743 flukaGeom->Cone(R21, R21, -1., -1.,
1744 zch21, zch22, posfluka,"AIR", "MF", "$SHS");
1745 flukaGeom->Cone(R21, R21, -1., -1.,
1746 zch22, zvac6, posfluka,"NIW", "MF", "$SHS");
1749 flukaGeom->Finish();
1769 par0[8] = 30.+(zch31-zConeE)*TMath::Tan(thetaOpenPbO);
1773 par0[11] = par0[8]-1.;
1778 par0[14] = par0[11];
1782 par0[ 5] = 30.+(zch32-zConeE)*TMath::Tan(thetaOpenPbO);
1787 par0[ 8] = 30.+(zch41-zConeE)*TMath::Tan(thetaOpenPbO);
1795 par0[14] = par0[11];
1799 par0[17] = 30.+(zch42-zConeE)*TMath::Tan(thetaOpenPbO);
1804 par0[20] = 30.+(zch51-zConeE)*TMath::Tan(thetaOpenPbO);
1808 par0[23] = 37.5; // recess erice2000
1812 par0[26] = par0[23];
1816 par0[29] = 30.+(zch52-zConeE)*TMath::Tan(thetaOpenPbO);
1818 par0[30] = zFilterIn;
1820 par0[32] = par0[29];
1822 gMC->Gsvolu("YOPB", "PCON", idtmed[kPb], par0, 33);
1824 gMC->Gspos("YOPB", 1, "ALIC", 0., 0., dz, 0, "ONLY");
1828 void AliSHILvF::Init()
1831 // Initialise the muon shield after it has been built
1836 printf("\n%s: ",ClassName());
1837 for(i=0;i<35;i++) printf("*");
1838 printf(" SHILvF_INIT ");
1839 for(i=0;i<35;i++) printf("*");
1840 printf("\n%s: ",ClassName());
1842 // Here the SHIL initialisation code (if any!)
1843 for(i=0;i<80;i++) printf("*");