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 **************************************************************************/
21 #include "AliSHILvF.h"
29 //_____________________________________________________________________________
30 AliSHILvF::AliSHILvF()
33 // Default constructor for muon shield
37 //_____________________________________________________________________________
38 AliSHILvF::AliSHILvF(const char *name, const char *title)
42 // Standard constructor for muon shield
47 // Pb cone not yet compatible with muon chamber inner radii
48 // Switched off by default
52 //_____________________________________________________________________________
53 void AliSHILvF::CreateGeometry()
56 // Build muon shield geometry
61 <img src="picts/AliSHILvF.gif">
66 <img src="picts/AliSHILvFTree.gif">
70 Float_t cpar[5], cpar0[5], tpar[3], par1[39], par2[27], par3[27],
74 Int_t *idtmed = fIdtmed->GetArray()-1699;
76 #include "ABSOSHILConst.h"
77 #include "SHILConst.h"
79 enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
80 kNiCuW=1720, kVacuum=1714, kAir=1714, kConcrete=1716,
81 kPolyCH2=1717, kSteel=1709, kInsulation=1713};
83 // Material of the rear part of the shield
85 if (fPbCone) iHeavy=kPb;
89 AliALIFE* flukaGeom = new AliALIFE("beamshield.alife", "beamshield_vol.inp");
91 Float_t posfluka[3]={0., 0., 0.};
92 Float_t zfluka[12], rfluka1[12], rfluka2[12], rfluka3[12] ;
100 Float_t dRear1=dRear;
102 Float_t zstart=zRear-dRear1;
108 Float_t dl=(zvac12-zstart)/2.;
113 par0[5] = zstart * TMath::Tan(accMin);
115 par0[6] = -dl+dRear1;
117 par0[8] = zRear * TMath::Tan(accMin);
119 par0[9] = -dl+dRear1;
123 par0[12] = -dz+zvac4;
127 par0[15] = -dz+zvac4;
131 par0[18] = -dz+zvac6;
135 par0[21] = -dz+zvac6;
137 par0[23] = zvac6 * TMath::Tan(accMin);
139 par0[24] = -dz+zConeE;
143 par0[27] = -dz+zvac10;
147 par0[30] = -dz+zvac10;
151 par0[33] = -dz+zvac11;
155 par0[36] = -dz+zvac11;
159 par0[39] = -dz+zvac12;
163 gMC->Gsvolu("YMOT", "PCON", idtmed[kVacuum], par0, 42);
165 gMC->Gspos("YMOT", 1, "ALIC", 0., 0., dz, 0, "ONLY");
171 // First section: bellows below and behind front absorber
177 dl=(zvac4-zstart)/2.;
180 par1[4] = rAbs+(zstart-zOpen) * TMath::Tan(thetaOpen1);
181 par1[5] = zstart * TMath::Tan(accMin);
183 par1[6] = -dl+zvac1-zstart;
184 par1[7] = rAbs+ (zvac1-zOpen) * TMath::Tan(thetaOpen1);
185 par1[8] = zvac1 * TMath::Tan(accMin);
187 par1[9] = par1[6]+dr11;
188 par1[10] = par1[7]+dr11;
189 par1[11] = (zvac1+dr11) * TMath::Tan(accMin);
191 par1[12] = -dl+dRear1;
193 par1[14] = zRear * TMath::Tan(accMin);
195 par1[15] = -dl+dRear1;
199 par1[18] = -dl+(zvac1+dr11+dB1-zstart);
203 par1[21] = par1[18]+dr12;
204 par1[22] = par1[19]+dr12;
207 par1[24] = par1[21]+dF1;
211 par1[27] = par1[24]+dr12;
212 par1[28] = par1[25]-dr12;
215 par1[30] = par1[27]+dB1;
219 par1[33] = par1[30]+dr13;
223 par1[36] = -dl+zvac4-zstart;
227 Float_t r2 = par1[34];
228 Float_t rBox= par1[31]-0.1;
229 Float_t rc1 = par1[7];
231 gMC->Gsvolu("YGO1", "PCON", idtmed[kNiCuW], par1, 39);
235 for (ifl=0; ifl<12; ifl++) {
236 zfluka[ifl]=par1[3+3*ifl]+dl+zRear-dRear;
237 rfluka1[ifl] = par1[4+3*ifl];
238 rfluka2[ifl] = par1[5+3*ifl];
239 if (ifl > 3) rfluka2[ifl]=rfluka2[ifl]-dRSteel1;
243 Float_t rfluka0[8]={rBox,rBox,rBox,rBox,rBox,rBox,rBox,rBox};
245 flukaGeom->Comment("1st part: Shield");
246 // Use default for first three cones
247 flukaGeom->SetDefaultVolume("*ACR02");
248 rfluka2[0]=rfluka2[1]=rfluka2[2]=-1;
250 flukaGeom->Comment("Shield");
251 flukaGeom->PolyCone(rfluka1, rfluka2, zfluka, 12, posfluka, "NIW", "MF", "$SHS");
252 flukaGeom->Comment("Vacuum");
253 flukaGeom->PolyCone(rfluka0, rfluka1+2, zfluka+2, 8, posfluka, "VACUUM", "MF", "$SHS");
258 { // Begin local scope for i
259 for (Int_t i=4; i<38; i+=3) par1[i] = 0;
260 } // End local scope for i
261 gMC->Gsvolu("YMO1", "PCON", idtmed[kVacuum+40], par1, 39);
262 gMC->Gspos("YGO1", 1, "YMO1", 0., 0., 0., 0, "ONLY");
264 gMC->Gspos("YMO1", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
269 tpar[0]=R11-dRSteel1;
272 gMC->Gsvolu("YSE1", "TUBE", idtmed[kNiCuW], tpar, 3);
274 gMC->Gspos("YSE1", 1, "YGO1", 0., 0., dz, 0, "ONLY");
277 flukaGeom->Comment("1st part: Steel Envelope");
278 flukaGeom->Cylinder(tpar[0], tpar[1], zRear, zvac4, posfluka, "NIW", "MF", "$SHS");
283 // 1st section: vacuum system
291 gMC->Gsvolu("YB11", "TUBE", idtmed[kSteel+40], tpar, 3);
296 tpar[2]=(lB1/2.-2.*eB1)/2.;
297 gMC->Gsvolu("YB12", "TUBE", idtmed[kSteel+40], tpar, 3);
303 gMC->Gsvolu("YB13", "TUBE", idtmed[kSteel+40], tpar, 3);
310 gMC->Gsvolu("YBU1", "TUBE", idtmed[kVacuum+40], tpar, 3);
313 gMC->Gspos("YB13", 1, "YBU1", 0., 0., dz, 0, "ONLY");
316 gMC->Gspos("YB11", 1, "YBU1", 0., 0., dz, 0, "ONLY");
319 gMC->Gspos("YB12", 1, "YBU1", 0., 0., dz, 0, "ONLY");
322 gMC->Gspos("YB11", 2, "YBU1", 0., 0., dz, 0, "ONLY");
325 gMC->Gspos("YB13", 2, "YBU1", 0., 0., dz, 0, "ONLY");
331 gMC->Gsvolu("YBM1", "TUBE", idtmed[kVacuum+40], tpar, 3);
333 { // Begin local scope for i
334 for (Int_t i=0; i<10; i++) {
335 gMC->Gspos("YBU1", i+1 , "YBM1", 0., 0., dz, 0, "ONLY");
338 } // End local scope for i
339 dz=-dl+(zvac1-zstart)+dr11+tpar[2];
340 gMC->Gspos("YBM1", 1, "YMO1", 0., 0., dz, 0, "ONLY");
342 dz=dl-dr13-(zvac4-zvac3)-tpar[2];
343 gMC->Gspos("YBM1", 2, "YMO1", 0., 0., dz, 0, "ONLY");
351 gMC->Gsvolu("YFM1", "TUBE", idtmed[kVacuum+40], tpar, 3);
356 gMC->Gsvolu("YF11", "TUBE", idtmed[kSteel+40], tpar, 3);
357 gMC->Gspos("YF11", 1, "YFM1", 0., 0., 0., 0, "ONLY");
362 gMC->Gsvolu("YF12", "TUBE", idtmed[kSteel+40], tpar, 3);
364 gMC->Gspos("YF12", 1, "YFM1", 0., 0., dz, 0, "ONLY");
366 gMC->Gspos("YF12", 2, "YFM1", 0., 0., dz, 0, "ONLY");
368 dz=-dl+(zvac2-zstart);
369 gMC->Gspos("YFM1", 2, "YMO1", 0., 0., dz, 0, "ONLY");
372 // pipe between flange and bellows
375 tpar[2]=2.*(dB1+dr12-10.*lB1)/4.;
376 gMC->Gsvolu("YPF1", "TUBE", idtmed[kSteel+40], tpar, 3);
378 dz=-dl+(zvac2-zstart)-dF1/2.-tpar[2];
379 gMC->Gspos("YPF1", 1, "YMO1", 0., 0., dz, 0, "ONLY");
380 dz=-dl+(zvac2-zstart)+dF1/2.+tpar[2];
381 gMC->Gspos("YPF1", 2, "YMO1", 0., 0., dz, 0, "ONLY");
385 flukaGeom->Comment("First Bellow");
386 Float_t z1=zvac1+dr11;
389 for (Int_t i=0; i<10; i++) {
391 flukaGeom->Cylinder(0., rB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
392 flukaGeom->Cylinder(rB1, rB1+hB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
396 flukaGeom->Cylinder(0., rB1+hB1-eB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
397 flukaGeom->Cylinder(rB1+hB1-eB1, rB1+hB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
400 flukaGeom->Cylinder(0., rB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
401 flukaGeom->Cylinder(rB1, rB1+hB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
404 flukaGeom->Cylinder(0., rB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
405 flukaGeom->Cylinder(rB1, rB1+eB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
406 flukaGeom->Cylinder(rB1+eB1, rB1+hB1, z1, z2, posfluka, "AIR", "MF", "$SHH");
409 flukaGeom->Cylinder(rB1+hB1, rB1+hB1+0.5, zvac1+dr11, z1, posfluka, "AIR", "MF", "$SHH");
410 flukaGeom->Cylinder(rB1+hB1+0.5, rBox, zvac1+dr11, z1, posfluka, "AIR", "MF", "$SHH");
414 flukaGeom->Comment("Second Bellow");
416 for (Int_t i=0; i<10; i++) {
418 flukaGeom->Cylinder(0., rB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
419 flukaGeom->Cylinder(rB1, rB1+hB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
422 flukaGeom->Cylinder(0., rB1+hB1-eB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
423 flukaGeom->Cylinder(rB1+hB1-eB1, rB1+hB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
426 flukaGeom->Cylinder(0., rB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
427 flukaGeom->Cylinder(rB1, rB1+hB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
430 flukaGeom->Cylinder(0., rB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
431 flukaGeom->Cylinder(rB1, rB1+eB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
432 flukaGeom->Cylinder(rB1+eB1, rB1+hB1, z2, z1, posfluka, "AIR", "MF", "$SHH");
435 flukaGeom->Cylinder(rB1+hB1, rB1+hB1+0.5, z1, zvac3-dr13, posfluka, "AIR", "MF", "$SHH");
436 flukaGeom->Cylinder(rB1+hB1+0.5, rBox, z1, zvac3-dr13, posfluka, "AIR", "MF", "$SHH");
439 flukaGeom->Comment("Flange");
440 Float_t zfl=(zcy1+zcy2)/2.;
444 flukaGeom->Cylinder(0.,rF1-2. , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
445 flukaGeom->Cylinder(rF1-2., rF1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
446 flukaGeom->Cylinder(rF1, rF1+0.05 , z1, z2, posfluka, "AIR", "MF", "$SHH");
447 flukaGeom->Cylinder(rF1+0.05, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
450 flukaGeom->Cylinder(0.,rB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
451 flukaGeom->Cylinder(rB1, rF1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
452 flukaGeom->Cylinder(rF1, rF1+0.5 , z1, z2, posfluka, "AIR", "MF", "$SHH");
453 flukaGeom->Cylinder(rF1+0.5, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
456 flukaGeom->Cylinder(0.,rB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
457 flukaGeom->Cylinder(rB1, rB1+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
458 flukaGeom->Cylinder(rB1+0.1, rB1+0.6 , z1, z2, posfluka, "AIR", "MF", "$SHH");
459 flukaGeom->Cylinder(rB1+0.6, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
463 flukaGeom->Cylinder(0.,rB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
464 flukaGeom->Cylinder(rB1, rF1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
465 flukaGeom->Cylinder(rF1, rF1+0.5 , z1, z2, posfluka, "AIR", "MF", "$SHH");
466 flukaGeom->Cylinder(rF1+0.5, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
469 flukaGeom->Cylinder(0.,rB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
470 flukaGeom->Cylinder(rB1, rB1+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
471 flukaGeom->Cylinder(rB1+0.1, rB1+0.6 , z1, z2, posfluka, "AIR", "MF", "$SHH");
472 flukaGeom->Cylinder(rB1+0.6, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
476 // pipe and heating jackets outside bellows
479 cpar0[0]=(zvac1-zstart)/2;
480 cpar0[1]=rVacu+(zstart-zOpen)*TMath::Tan(thetaOpen1)-0.05;
481 cpar0[2]=rAbs +(zstart-zOpen)*TMath::Tan(thetaOpen1);
482 cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(thetaOpen1);
483 cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(thetaOpen1);
484 gMC->Gsvolu("YV11", "CONE", idtmed[kSteel+40], cpar0, 5);
489 cpar[1]=cpar0[1]+0.15;
490 cpar[2]=cpar0[1]+0.65;
491 cpar[3]=cpar0[3]+0.15;
492 cpar[4]=cpar0[3]+0.65;
493 gMC->Gsvolu("YI11", "CONE", idtmed[kInsulation+40], cpar, 5);
494 gMC->Gspos("YI11", 1, "YV11", 0., 0., 0., 0, "ONLY");
497 cpar[1]=cpar0[1]+0.75;
498 cpar[2]=cpar0[1]+1.25;
499 cpar[3]=cpar0[3]+0.75;
500 cpar[4]=cpar0[3]+1.25;
501 gMC->Gsvolu("YP11", "CONE", idtmed[kVacuum+40], cpar, 5);
502 gMC->Gspos("YP11", 1, "YV11", 0., 0., 0., 0, "ONLY");
505 gMC->Gspos("YV11", 1, "YMO1", 0., 0., dz, 0, "ONLY");
509 Float_t rf1[10], rf2[10];
510 rf1[0]=0.; rf2[0]=0.;
515 rf1[2]=rf1[1]+0.15; rf1[3]=rf1[2]+0.5; rf1[4]=rf1[3]+0.1;
517 rf2[2]=rf2[1]+0.15; rf2[3]=rf2[2]+0.5; rf2[4]=rf2[3]+0.1;
521 = {"VACUUM", "STEEL", "PIPEINSU", "STEEL", "AIR", "AIR"};
523 = {"MF", "MF", "MF", "MF", "MF", "MF"};
525 = {"$SHH","$SHH","$SHH","$SHH","$SHH","$SHH","$SHH"};
527 flukaGeom->Comment("1st part: Beam pipe lateral struture (left)");
528 flukaGeom->OnionCone(rf1, rf2, 6 , zstart, zvac1, posfluka, materialsA, fieldsA, cutsA);
529 for (Int_t i=0; i<7; i++) rf1[i]=rf2[i];
530 for (Int_t i=1; i<7; i++) rf2[i]=rf1[i]+dr11*TMath::Tan(thetaOpen1);
531 flukaGeom->OnionCone(rf1, rf2, 6 , zvac1, zvac1+dr11, posfluka, materialsA, fieldsA, cutsA);
532 flukaGeom->Cone(rc1, rf2[5], rc1, rc1+dr11, zvac1 , zvac1+dr11, posfluka,"AIR", "MF", "$SHH");
541 cpar0[0]=(zvac4-zvac3)/2;
543 cpar0[2]=cpar0[1]+dVacuS;
545 cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(thetaOpenB);
546 cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(thetaOpenB);
547 gMC->Gsvolu("YV12", "CONE", idtmed[kSteel], cpar0, 5);
548 Float_t r2V=cpar0[3];
552 cpar[1]=cpar0[1]+dTubeS;
553 cpar[2]=cpar0[1]+dTubeS+dInsuS;
554 cpar[3]=cpar0[3]+dTubeS;
555 cpar[4]=cpar0[3]+dTubeS+dInsuS;
556 gMC->Gsvolu("YI12", "CONE", idtmed[kInsulation], cpar, 5);
557 gMC->Gspos("YI12", 1, "YV12", 0., 0., 0., 0, "ONLY");
561 cpar[1]=cpar0[1]+dTubeS+dInsuS+dEnveS;
562 cpar[2]=cpar0[1]+dTubeS+dInsuS+dEnveS+dFreeS;
563 cpar[3]=cpar0[3]+dTubeS+dInsuS+dEnveS;
564 cpar[4]=cpar0[3]+dTubeS+dInsuS+dEnveS+dFreeS;
565 gMC->Gsvolu("YP12", "CONE", idtmed[kAir], cpar, 5);
566 gMC->Gspos("YP12", 1, "YV12", 0., 0., 0., 0, "ONLY");
569 gMC->Gspos("YV12", 1, "YMO1", 0., 0., dz, 0, "ONLY");
574 = {"VACUUM", "STEEL", "PIPEINSU", "STEEL", "AIR", "STEEL", "AIR"};
577 = {"MF", "MF", "MF", "MF", "MF", "MF", "MF"};
580 = {"$SHH","$SHH","$SHH","$SHH","$SHH","$SHH","$SHH", "$SHH"};
586 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+dInsuS; rf1[4]=rf1[3]+dEnveS;
587 rf1[5]=rf1[4]+dFreeS; rf1[6]=rf1[5]+dProtS; rf1[7]=r2;
589 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+dInsuS; rf2[4]=rf2[3]+dEnveS;
590 rf2[5]=rf2[4]+dFreeS; rf2[6]=rf2[5]+dProtS;
592 flukaGeom->Comment("1st part: Beam pipe lateral structure (right)");
593 flukaGeom->OnionCone(rf1, rf2, 8 , zvac3, zvac4, posfluka, materialsB, fieldsB, cutsB);
594 for (Int_t i=0; i<8; i++) rf2[i]=rf1[i];
595 for (Int_t i=1; i<7; i++) rf1[i]=rf2[i];
597 flukaGeom->OnionCone(rf1, rf2, 8 , zvac3-dr13, zvac3, posfluka, materialsB, fieldsB, cutsB);
603 // Between first and second bellow section
619 par2[9] = -dl+(zvac6-zvac4);
620 par2[10] = r2+(zvac6-zvac4-10.) * TMath::Tan(thetaOpen2);
623 par2[12] = -dl+(zvac6-zvac4);
625 par2[14] = zvac6*TMath::Tan(accMin);
627 // Start of Pb section
628 par2[15] = -dl+(zPb-zvac4);
629 par2[16] = r2+(zPb-zvac4-10.) * TMath::Tan(thetaOpen2);
630 par2[17] = zPb*TMath::Tan(accMin);
633 // end of cone following 2 deg line
634 par2[18] = -dl+(zConeE-zvac4);
635 par2[19] = r2+(zConeE-zvac4-10.) * TMath::Tan(thetaOpen2);
638 par2[21] = -dl+(zvac7-zvac4);
639 par2[22] = r2+(zvac7-zvac4-10.) * TMath::Tan(thetaOpen2);
643 gMC->Gsvolu("YGO2", "PCON", idtmed[kNiCuW+40], par2, 24);
647 Float_t rfvacu0[8], rfvacu1[8], rfvacu2[8], rfvacu3[8], rfvacu4[8], rfvacu5[8];
649 for (ifl=0; ifl<7; ifl++) {
650 rfluka1[ifl] = par2[4+3*ifl];
651 rfluka2[ifl] = par2[5+3*ifl]-dRSteel2;
652 rfluka3[ifl] = par2[5+3*ifl];
654 rfvacu4[ifl]=rfvacu5[0]+dTubeS;
655 rfvacu3[ifl]=rfvacu4[0]+dInsuS;
656 rfvacu2[ifl]=rfvacu3[0]+dEnveS;
657 rfvacu1[ifl]=rfvacu2[0]+dFreeS;
658 rfvacu0[ifl]=rfvacu1[0]+dProtS;
662 = {"VACUUM", "STEEL", "PIPEINSU", "STEEL", "AIR", "STEEL", "AIR", "NIW",
665 = {"MF", "MF", "MF", "MF", "MF", "MF", "MF", "MF", "MF", "MF", "MF"};
667 = {"$SHH","$SHH","$SHH","$SHH","$SHH","$SHH","$SHH", "$SHH","$SHH","$SHS", "$SHS"};
670 rf1[0]=0.; rf1[1]=rfvacu5[0]; rf1[2]=rfvacu4[0]; rf1[3]=rfvacu3[0];
671 rf1[4]=rfvacu2[0]; rf1[5]=rfvacu1[0]; rf1[6]=rfvacu0[0];
672 rf1[7]=rfluka1[0]; rf1[9]=R11-dRSteel1;
674 for (Int_t i=1; i<7; i++) rf2[i]=rf1[i]+4.*TMath::Tan(thetaOpenB);
676 rf2[9]=rf1[9]; rf2[10]=rf1[10];
678 rf2[8]=rf1[8]+4.*TMath::Tan(thetaOpenPb);
680 flukaGeom->Comment("2nd part: Beam pipe lateral struture (0)");
681 flukaGeom->OnionCone(rf1, rf2, 11 , zvac4, zvac4+4, posfluka, materials1, fields1, cuts1);
684 for (Int_t i=0; i<11; i++) rf1[i]=rf2[i];
685 for (Int_t i=1; i<7; i++)
686 rf2[i]=rf1[i]+20.*TMath::Tan(thetaOpenB);
688 rf2[8]=rf1[8]+20.*TMath::Tan(thetaOpenPb);
693 flukaGeom->Comment("2nd part: Beam pipe lateral struture (1)");
694 flukaGeom->OnionCone(rf1, rf2, 11 , zvac4+4, zvac4+24, posfluka, materials1, fields1, cuts1);
696 for (Int_t i=0; i<11; i++) rf1[i]=rf2[i];
697 for (Int_t i=1; i<7; i++)
698 rf2[i]=rf1[i]+(zvac6-zvac4-24.)*TMath::Tan(thetaOpenB);
699 rf2[7]=rf1[7]+(zvac6-zvac4-24.)*TMath::Tan(thetaOpen2);
700 rf2[8]=rf1[8]+(zvac6-zvac4-24.)*TMath::Tan(thetaOpenPb);
705 flukaGeom->Comment("2nd part: Beam pipe lateral struture (2)");
706 flukaGeom->OnionCone(rf1, rf2, 11 , zvac4+24, zvac6, posfluka, materials1, fields1, cuts1);
708 for (Int_t i=0; i<11; i++) rf1[i]=rf2[i];
709 for (Int_t i=1; i<7; i++)
710 rf2[i]=rf1[i]+4.*TMath::Tan(thetaOpenB);
711 rf2[7]=rf1[7]+4.*TMath::Tan(thetaOpen2);
713 rf2[8]=rf1[8]+4.*TMath::Tan(thetaOpenPb);
718 flukaGeom->Comment("2nd part: Beam pipe lateral struture (3)");
719 flukaGeom->OnionCone(rf1, rf2, 11 , zvac6, zvac6+4, posfluka, materials1, fields1, cuts1);
722 for (Int_t i=0; i<11; i++) rf1[i]=rf2[i];
723 for (Int_t i=1; i<7; i++)
724 rf2[i]=rf1[i]+(zPb-(zvac6-4.))*TMath::Tan(thetaOpenB);
725 rf2[7]=rf1[7]+(zPb-(zvac6-4.))*TMath::Tan(thetaOpen2);
727 rf2[8]=rf1[8]+(zPb-(zvac6-4.))*TMath::Tan(thetaOpenPb);
728 rf1[9]=(zvac6+4)*TMath::Tan(accMin)-dRSteel2;
729 rf2[9]=zPb*TMath::Tan(accMin)-dRSteel2;
732 flukaGeom->Comment("2nd part: Beam pipe lateral struture (4)");
733 flukaGeom->OnionCone(rf1, rf2, 11 , zvac6+4, zPb, posfluka, materials1, fields1, cuts1);
736 for (Int_t i=0; i<11; i++) rf1[i]=rf2[i];
737 for (Int_t i=1; i<7; i++)
738 rf2[i]=rf1[i]+(zConeE-zPb)*TMath::Tan(thetaOpenB);
739 rf2[7]=rf1[7]+(zConeE-zPb)*TMath::Tan(thetaOpen2);
741 rf2[8]=rf1[8]+(zConeE-zPb)*TMath::Tan(thetaOpenPb);
742 rf1[9]=zPb*TMath::Tan(accMin)-dRSteel2;
746 flukaGeom->Comment("2nd part: Beam pipe lateral struture (5)");
747 if (fPbCone) materials1[7] = "LEAD";
748 materials1[8]="LEAD";
749 flukaGeom->OnionCone(rf1, rf2, 11 , zPb, zConeE, posfluka, materials1, fields1, cuts1);
751 for (Int_t i=0; i<11; i++) rf1[i]=rf2[i];
752 for (Int_t i=1; i<7; i++)
753 rf2[i]=rf1[i]+(zvac7-zConeE)*TMath::Tan(thetaOpenB);
754 rf2[7]=rf1[7]+(zvac7-zConeE)*TMath::Tan(thetaOpen2);
757 rf2[8]=rf1[8]+(zvac7-zConeE)*TMath::Tan(thetaOpenPb);
762 flukaGeom->Comment("2nd part: Beam pipe lateral struture (6)");
763 flukaGeom->OnionCone(rf1, rf2, 10 , zConeE, zvac7, posfluka, materials1, fields1, cuts1);
764 // Steel envelope and recesses for station 3
765 flukaGeom->Comment("Steel envelope and recesses for station 3");
766 flukaGeom->Cylinder(rf1[9],rf1[10], zConeE, zch31, posfluka, materials1[9], fields1[9], cuts1[9]);
767 flukaGeom->Cylinder(rf1[9], rf1[10]-1, zch31, zch32, posfluka, materials1[9], fields1[9], cuts1[9]);
768 flukaGeom->Cylinder(rf1[10]-1, rf1[10], zch31, zch32, posfluka, "AIR", fields1[9], cuts1[9]);
769 flukaGeom->Cylinder(rf1[9], rf1[10], zch32, zvac7, posfluka, materials1[9], fields1[9], cuts1[9]);
771 Float_t r3V = rf2[1];
776 // Lead cone option replacing Tungsten
782 Float_t dlPb=(zvac7-zPb)/2.;
786 parPb[5] = zPb*TMath::Tan(accMin);
788 parPb[6] = -dlPb+(zConeE-zPb);
789 parPb[7] = parPb[4]+(zConeE-zPb)*TMath::Tan(thetaOpenPb);
793 parPb[10] = parPb[7]+(zvac7-zConeE)*TMath::Tan(thetaOpenPb);
796 Float_t rPbLast=parPb[10];
799 gMC->Gsvolu("YXO2", "PCON", idtmed[kPb], parPb, 12);
800 gMC->Gspos("YXO2", 1, "YGO2", 0., 0., (zPb-zvac4)/2., 0, "ONLY");
803 parPb[4] = r2+(zPb-zvac3) * TMath::Tan(thetaOpen2);
806 parPb[7] = r2+(zConeE-zvac3) * TMath::Tan(thetaOpen2);
807 parPb[8] = parPb[5]+(zConeE-zPb)*TMath::Tan(thetaOpenPb);
809 parPb[10] = r2+(zvac7-zvac3) * TMath::Tan(thetaOpen2);
810 parPb[11] = parPb[8]+(zvac7-zConeE)*TMath::Tan(thetaOpenPb);
812 gMC->Gsvolu("YYO2", "PCON", idtmed[iHeavy+40], parPb, 12);
813 gMC->Gspos("YYO2", 1, "YGO2", 0., 0., (zPb-zvac4)/2., 0, "ONLY");
815 { // Begin local scope for i
816 for (Int_t i=4; i<23; i+=3) par2[i] = 0;
817 } // End local scope for i
819 gMC->Gsvolu("YMO2", "PCON", idtmed[kVacuum+40], par2, 24);
820 gMC->Gspos("YGO2", 1, "YMO2", 0., 0., 0., 0, "ONLY");
822 gMC->Gspos("YMO2", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
828 tpar[0]=R11-dRSteel1;
831 gMC->Gsvolu("YS21", "TUBE", idtmed[kSteel], tpar, 3);
833 gMC->Gspos("YS21", 1, "YGO2", 0., 0., dz, 0, "ONLY");
836 tpar[0]=R21-dRSteel2;
838 tpar[2]=(zvac6-zvac5)/2.;
839 gMC->Gsvolu("YS22", "TUBE", idtmed[kSteel], tpar, 3);
841 gMC->Gspos("YS22", 1, "YGO2", 0., 0., dz, 0, "ONLY");
845 cpar[1]=R21-dRSteel2;
846 cpar[2]=zvac6 * TMath::Tan(accMin);
848 cpar[4]=cpar[2]+4.*TMath::Tan(accMin);
849 gMC->Gsvolu("YS23", "CONE", idtmed[kSteel], cpar, 5);
851 gMC->Gspos("YS23", 1, "YGO2", 0., 0., dz, 0, "ONLY");
854 cpar[0]=(zPb-zvac6-4.)/2;
856 cpar[4]=cpar[2]+2.*cpar[0]*TMath::Tan(accMin);
857 cpar[1]=cpar[2]-dRSteel2;
858 cpar[3]=cpar[4]-dRSteel2;
860 gMC->Gsvolu("YS24", "CONE", idtmed[kSteel], cpar, 5);
862 gMC->Gspos("YS24", 1, "YGO2", 0., 0., dz, 0, "ONLY");
866 cpar[0]=(zConeE-zPb)/2;
868 cpar[4]=cpar[2]+2.*cpar[0]*TMath::Tan(accMin);
869 cpar[1]=cpar[2]-dRSteel2;
870 cpar[3]=cpar[4]-dRSteel2;
872 gMC->Gsvolu("YS25", "CONE", idtmed[kSteel], cpar, 5);
874 gMC->Gspos("YS25", 1, "YXO2", 0., 0., dz, 0, "ONLY");
879 tpar[2]=(zvac7-zConeE)/2.;
881 gMC->Gsvolu("YS26", "TUBE", idtmed[kSteel], tpar, 3);
883 gMC->Gspos("YS26", 1, "YXO2", 0., 0., dz, 0, "ONLY");
886 // Recess in steel for station 3
890 tpar[2]=(zch32-zch31)/2.;
891 gMC->Gsvolu("YS27", "TUBE", idtmed[kAir], tpar, 3);
892 dz+=(tpar[2]+zch31-zConeE);
894 gMC->Gspos("YS27", 1, "YS26", 0., 0., dz, 0, "ONLY");
898 // 2nd section: vacuum system
900 cpar0[0]=(zvac7-zvac4)/2;
903 cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(thetaOpenB);
904 cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(thetaOpenB);
905 gMC->Gsvolu("YV21", "CONE", idtmed[kSteel+40], cpar0, 5);
909 cpar[1]=cpar0[1]+dTubeS;
910 cpar[2]=cpar0[1]+dTubeS+dInsuS;
911 cpar[3]=cpar0[3]+dTubeS;
912 cpar[4]=cpar0[3]+dTubeS+dInsuS;
913 gMC->Gsvolu("YI21", "CONE", idtmed[kInsulation+40], cpar, 5);
914 gMC->Gspos("YI21", 1, "YV21", 0., 0., 0., 0, "ONLY");
917 cpar[1]=cpar0[1]+dTubeS+dInsuS+dEnveS;
918 cpar[2]=cpar0[1]+dTubeS+dInsuS+dEnveS+dFreeS;
919 cpar[3]=cpar0[3]+dTubeS+dInsuS+dEnveS;
920 cpar[4]=cpar0[3]+dTubeS+dInsuS+dEnveS+dFreeS;
921 gMC->Gsvolu("YP21", "CONE", idtmed[kAir+40], cpar, 5);
922 gMC->Gspos("YP21", 1, "YV21", 0., 0., 0., 0, "ONLY");
925 gMC->Gspos("YV21", 1, "YMO2", 0., 0., dz, 0, "ONLY");
929 // Third Section: Bellows and Flange
937 par3[4] = r2+(zvac7-zvac3) * TMath::Tan(thetaOpen2);
941 par3[7] = par3[4]+dr21;
944 par3[9] = par3[6]+dB2;
948 par3[12] = par3[9]+dr22;
949 par3[13] = par3[10]+dr22;
952 par3[15] = par3[12]+dF2;
956 par3[18] = par3[15]+dr22;
957 par3[19] = par3[16]-dr22;
960 par3[21] = par3[18]+dB2;
964 par3[24] = par3[21]+dr23;
971 gMC->Gsvolu("YGO3", "PCON", idtmed[iHeavy+40], par3, 27);
975 for (ifl=0; ifl<8; ifl++) {
976 zfluka[ifl]=par3[3+3*ifl]+dl+zvac7;
977 rflukaPb[ifl]= 15.+(zfluka[ifl]-zvac4)*TMath::Tan(thetaOpenPb);
978 rfluka1[ifl] = par3[4+3*ifl];
979 rfluka2[ifl] = par3[5+3*ifl]-4.;
980 rfluka3[ifl] = par3[5+3*ifl];
983 for (Int_t i=0; i<8; i++) rfluka0[i]=rBox;
984 rfluka0[0]=0.; rfluka0[7]=0.;
986 flukaGeom->Comment("3rd part: Shield");
987 flukaGeom->PolyCone(rflukaPb, rfluka2, zfluka, 8, posfluka, "LEAD", "MF", "$SHS");
990 flukaGeom->PolyCone(rfluka1, rflukaPb, zfluka, 8, posfluka, "LEAD", "MF", "$SHS");
992 flukaGeom->PolyCone(rfluka1, rflukaPb, zfluka, 8, posfluka, "NIW", "MF", "$SHS");
995 flukaGeom->Comment("3rd part: Steel envelope");
996 flukaGeom->PolyCone(rfluka2, rfluka3, zfluka, 8, posfluka, "STEEL", "MF", "$SHS");
997 flukaGeom->Comment("3rd part: Vacuum");
998 flukaGeom->PolyCone(rfluka0+1, rfluka1+1, zfluka+1, 6, posfluka, "AIR", "MF", "$SHH");
999 flukaGeom->Comment("3rd part: Beam Pipe (left)");
1001 rf1[0]=0.; rf2[0]=0.;
1003 rf2[1] = rf1[1]+dr21*TMath::Tan(thetaOpenB);
1004 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+dInsuS; rf1[4]=rf1[3]+dEnveS;
1005 rf1[5]=rf1[4]+dFreeS; rf1[6]= rf1[5]+dProtS; rf1[7]=par3[4];
1006 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+dInsuS; rf2[4]=rf2[3]+dEnveS;
1007 rf2[5]=rf2[4]+dFreeS; rf2[6]=rf2[5]+dProtS; rf2[7]=rf1[7]+dr21;
1008 flukaGeom->OnionCone(rf1, rf2, 8 , zvac7, zvac7+dr21, posfluka, materialsB, fieldsB, cutsB);
1011 flukaGeom->Comment("3rd part: Beam Pipe (right)");
1014 rf1[1] = par3[25]-dr23;
1015 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+dInsuS; rf1[4]=rf1[3]+dEnveS;
1016 rf1[5]=rf1[4]+dFreeS; rf1[6]=par3[25];
1017 flukaGeom->OnionCylinder(rf1, 7 , zvac9-dr23, zvac9, posfluka, materialsA, fieldsA, cutsA);
1020 flukaGeom->Comment("First Bellow");
1023 for (Int_t i=0; i<7; i++) {
1025 flukaGeom->Cylinder(0., rB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1026 flukaGeom->Cylinder(rB2, rB2+hB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1030 flukaGeom->Cylinder(0., rB2+hB2-eB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1031 flukaGeom->Cylinder(rB2+hB2-eB2, rB2+hB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1034 flukaGeom->Cylinder(0., rB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1035 flukaGeom->Cylinder(rB2, rB2+hB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1038 flukaGeom->Cylinder(0., rB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1039 flukaGeom->Cylinder(rB2, rB2+eB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1040 flukaGeom->Cylinder(rB2+eB2, rB2+hB2, z1, z2, posfluka, "AIR", "MF", "$SHH");
1043 flukaGeom->Cylinder(rB2+hB2, rB2+hB2+0.2, zvac7+dr21, z1, posfluka, "AIR", "MF", "$SHH");
1044 flukaGeom->Cylinder(rB2+hB2+0.2, rBox, zvac7+dr21, z1, posfluka, "AIR", "MF", "$SHH");
1048 flukaGeom->Comment("Second Bellow");
1050 for (Int_t i=0; i<7; i++) {
1052 flukaGeom->Cylinder(0., rB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1053 flukaGeom->Cylinder(rB2, rB2+hB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1056 flukaGeom->Cylinder(0., rB2+hB2-eB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1057 flukaGeom->Cylinder(rB2+hB2-eB2, rB2+hB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1060 flukaGeom->Cylinder(0., rB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1061 flukaGeom->Cylinder(rB2, rB2+hB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1064 flukaGeom->Cylinder(0., rB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1065 flukaGeom->Cylinder(rB2, rB2+eB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1066 flukaGeom->Cylinder(rB2+eB2, rB2+hB2, z2, z1, posfluka, "AIR", "MF", "$SHH");
1069 flukaGeom->Cylinder(rB2+hB2, rB2+hB2+0.2, z1, zvac9-dr23, posfluka, "AIR", "MF", "$SHH");
1070 flukaGeom->Cylinder(rB2+hB2+0.2, rBox, z1, zvac9-dr23, posfluka, "AIR", "MF", "$SHH");
1073 flukaGeom->Comment("Flange");
1078 flukaGeom->Cylinder(0.,rF2-2., z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1079 flukaGeom->Cylinder(rF2-2., rF2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1080 flukaGeom->Cylinder(rF2, rF2+0.02 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1081 flukaGeom->Cylinder(rF2+0.02, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1084 flukaGeom->Cylinder(0.,rB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1085 flukaGeom->Cylinder(rB2, rF2 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1086 flukaGeom->Cylinder(rF2, rF2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1087 flukaGeom->Cylinder(rF2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1090 flukaGeom->Cylinder(0.,rB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1091 flukaGeom->Cylinder(rB2, rB2+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1092 flukaGeom->Cylinder(rB2+0.1, rB2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1093 flukaGeom->Cylinder(rB2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1097 flukaGeom->Cylinder(0.,rB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1098 flukaGeom->Cylinder(rB2, rF2 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1099 flukaGeom->Cylinder(rF2, rF2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1100 flukaGeom->Cylinder(rF2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1103 flukaGeom->Cylinder(0.,rB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1104 flukaGeom->Cylinder(rB2, rB2+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1105 flukaGeom->Cylinder(rB2+0.1, rB2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1106 flukaGeom->Cylinder(rB2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1113 parPb[3] = parPb[1]+2.*dl*TMath::Tan(thetaOpenPb);
1115 gMC->Gsvolu("YXO3", "CONE", idtmed[kPb], parPb, 5);
1116 gMC->Gspos("YXO3", 1, "YGO3", 0., 0., 0., 0, "ONLY");
1117 { // Begin local scope for i
1118 for (Int_t i=4; i<26; i+=3) par3[i] = 0;
1119 } // End local scope for i
1120 gMC->Gsvolu("YMO3", "PCON", idtmed[kVacuum+40], par3, 27);
1121 gMC->Gspos("YGO3", 1, "YMO3", 0., 0., 0., 0, "ONLY");
1128 gMC->Gsvolu("YS31", "TUBE", idtmed[kSteel], tpar, 3);
1129 gMC->Gspos("YS31", 1, "YXO3", 0., 0., 0., 0, "ONLY");
1131 gMC->Gspos("YMO3", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
1135 // 3rd section: vacuum system
1143 gMC->Gsvolu("YB21", "TUBE", idtmed[kSteel+40], tpar, 3);
1146 tpar[0]=rB2+hB2-eB2;
1148 tpar[2]=(lB2/2.-2.*eB2)/2.;
1149 gMC->Gsvolu("YB22", "TUBE", idtmed[kSteel+40], tpar, 3);
1155 gMC->Gsvolu("YB23", "TUBE", idtmed[kSteel+40], tpar, 3);
1162 gMC->Gsvolu("YBU2", "TUBE", idtmed[kVacuum+40], tpar, 3);
1165 gMC->Gspos("YB23", 1, "YBU2", 0., 0., dz, 0, "ONLY");
1168 gMC->Gspos("YB21", 1, "YBU2", 0., 0., dz, 0, "ONLY");
1171 gMC->Gspos("YB22", 1, "YBU2", 0., 0., dz, 0, "ONLY");
1174 gMC->Gspos("YB21", 2, "YBU2", 0., 0., dz, 0, "ONLY");
1177 gMC->Gspos("YB23", 2, "YBU2", 0., 0., dz, 0, "ONLY");
1183 gMC->Gsvolu("YBM2", "TUBE", idtmed[kVacuum+40], tpar, 3);
1185 { // Begin local scope for i
1186 for (Int_t i=0; i<7; i++) {
1187 gMC->Gspos("YBU2", i+1 , "YBM2", 0., 0.,dz , 0, "ONLY");
1190 } // End local scope for i
1191 dz=-dl+dr21+tpar[2];
1192 gMC->Gspos("YBM2", 1, "YMO3", 0., 0., dz, 0, "ONLY");
1195 gMC->Gspos("YBM2", 2, "YMO3", 0., 0., dz, 0, "ONLY");
1203 gMC->Gsvolu("YFM2", "TUBE", idtmed[kVacuum+40], tpar, 3);
1208 gMC->Gsvolu("YF21", "TUBE", idtmed[kSteel+40], tpar, 3);
1209 gMC->Gspos("YF21", 1, "YFM2", 0., 0., 0., 0, "ONLY");
1214 gMC->Gsvolu("YF22", "TUBE", idtmed[kSteel+40], tpar, 3);
1216 gMC->Gspos("YF22", 1, "YFM2", 0., 0., dz, 0, "ONLY");
1218 gMC->Gspos("YF22", 2, "YFM2", 0., 0., dz, 0, "ONLY");
1221 gMC->Gspos("YFM2", 2, "YMO3", 0., 0., dz, 0, "ONLY");
1225 // pipe between flange and bellows
1228 tpar[2]=2.*(dB2+dr22-7.*lB2)/4.;
1229 gMC->Gsvolu("YPF2", "TUBE", idtmed[kSteel+40], tpar, 3);
1230 dz=dr21/2.-dr23/2.-dF2/2.-tpar[2];
1231 gMC->Gspos("YPF2", 1, "YMO3", 0., 0., dz, 0, "ONLY");
1232 dz=dr21/2.-dr23/2.+dF2/2.+tpar[2];
1233 gMC->Gspos("YPF2", 2, "YMO3", 0., 0., dz, 0, "ONLY");
1238 // 4th section: rear shield and closing cone
1243 dl=(zvac12-zvac9)/2.;
1249 par4[6] = -dl+dHorZ;
1253 par4[9] = -dl+(zvac10-zvac9);
1254 par4[10] = r3+(zvac10-zvac9-dHorZ) * TMath::Tan(thetaOpen3);
1258 par4[13] = par4[10];
1261 par4[15] = -dl+(zvac11-zvac9);
1262 par4[16] = r3+(zvac11-zvac9-dHorZ) * TMath::Tan(thetaOpen3);
1265 par4[18] = par4[15];
1266 par4[19] = par4[16];
1269 par4[21] = -dl+(zvac12-zvac9);
1273 gMC->Gsvolu("YGO4", "PCON", idtmed[iHeavy+40], par4, 24);
1275 parPb[0] = (zvac10-zvac9)/2.;
1276 parPb[1] = parPb[3];
1278 parPb[3] = parPb[1]+2.*parPb[0]*TMath::Tan(thetaOpenPb);
1280 gMC->Gsvolu("YXO4", "CONE", idtmed[kPb], parPb, 5);
1281 gMC->Gspos("YXO4", 1, "YGO4", 0., 0., -dl+parPb[0], 0, "ONLY");
1283 parPb[0] = (zvac12-zvac10)/2.;
1284 parPb[1] = parPb[3];
1286 parPb[3] = parPb[1]+2.*parPb[0]*TMath::Tan(thetaOpenPb);
1288 gMC->Gsvolu("YXO5", "CONE", idtmed[kPb], parPb, 5);
1289 gMC->Gspos("YXO5", 1, "YGO4", 0., 0., -dl+(zvac10-zvac9)+parPb[0], 0, "ONLY");
1290 { // Begin local scope for i
1291 for (Int_t i=4; i<23; i+=3) par4[i] = 0;
1292 } // End local scope for i
1294 gMC->Gsvolu("YMO4", "PCON", idtmed[kVacuum+40], par4, 24);
1295 gMC->Gspos("YGO4", 1, "YMO4", 0., 0., 0., 0, "ONLY");
1300 gMC->Gspos("YMO4", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
1303 // Closing concrete cone
1305 cpar[0]=(zvac12-zvac11)/2.;
1306 cpar[1] = r3+(zvac11-zvac9-dHorZ) * TMath::Tan(thetaOpen3);
1307 cpar[2] = cpar[1]+0.001;
1310 gMC->Gsvolu("YCC4", "CONE", idtmed[kConcrete+40], cpar, 5);
1312 gMC->Gspos("YCC4", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1316 Float_t r10=r3+(zvac10-zvac9-dHorZ) * TMath::Tan(thetaOpen3);
1317 Float_t r11=cpar[1];
1319 Float_t rPb0=15.+(zvac9-zvac4)* TMath::Tan(thetaOpenPb);
1320 Float_t rPb1=15.+(zvac9+dHorZ-zvac4)* TMath::Tan(thetaOpenPb);
1321 Float_t rPb2=15.+(zvac10-zvac4)* TMath::Tan(thetaOpenPb);
1322 flukaGeom->Comment("4th part: Shield");
1324 flukaGeom->Cone(rPb0, rPb1, 26.0, 26.0, zvac9, zvac9+dHorZ,
1325 posfluka, "LEAD", "NF", "$SHH");
1327 flukaGeom->Cone(r3, r3, rPb0, rPb1, zvac9, zvac9+dHorZ,
1328 posfluka, "LEAD", "NF", "$SHS");
1330 flukaGeom->Cone(r3, r3, rPb0, rPb1, zvac9, zvac9+dHorZ,
1331 posfluka, "NIW", "NF", "$SHS");
1334 flukaGeom->Cone(rPb1, rPb2, 26.0, 26.0, zvac9+dHorZ, zvac10,
1335 posfluka, "LEAD", "NF", "$SHH");
1337 flukaGeom->Cone(r3, r10, rPb1, rPb2, zvac9+dHorZ, zvac10,
1338 posfluka, "LEAD", "NF", "$SHS");
1340 flukaGeom->Cone(r3, r10, rPb1, rPb2, zvac9+dHorZ, zvac10,
1341 posfluka, "NIW", "NF", "$SHS");
1346 rPb2=15.+(zvac11-zvac4)* TMath::Tan(thetaOpenPb);
1347 flukaGeom->Cone(rPb1, rPb2, 30.0, 30.0, zvac10, zvac11,
1348 posfluka, "LEAD", "NF", "$SHH");
1350 flukaGeom->Cone(r10, r11, rPb1, rPb2, zvac10, zvac11,
1351 posfluka, "LEAD", "NF", "$SHH");
1353 flukaGeom->Cone(r10, r11, rPb1, rPb2, zvac10, zvac11,
1354 posfluka, "NIW", "NF", "$SHH");
1357 flukaGeom->Cylinder( rPb2, 30.0, zvac11, zvac12,
1358 posfluka, "LEAD", "NF", "$SHH");
1360 flukaGeom->Cylinder( cpar[1], rPb2, zvac11, zvac12,
1361 posfluka, "LEAD", "NF", "$SHH");
1363 flukaGeom->Cylinder( cpar[1], rPb2, zvac11, zvac12,
1364 posfluka, "NIW", "NF", "$SHH");
1367 flukaGeom->Comment("4th part: Steel Envelope");
1368 flukaGeom->Cylinder(26.0, 30., zvac9, zvac10, posfluka, "STEEL", "NF", "$SHH");
1369 flukaGeom->Comment("4th part: Closing Cone");
1370 flukaGeom->Cone(cpar[1]-0.1, cpar[3], cpar[1], cpar[1], zvac11, zvac12,
1371 posfluka, "PORTLAND", "NF", "$SHH");
1372 flukaGeom->Comment("4th part: VACUUM");
1373 flukaGeom->Cone(0., 0., cpar[1]-0.1, cpar[3], zvac11, zvac12,
1374 posfluka, "VACUUM", "NF", "$SHH");
1384 tpar[2]=(zvac10-zvac9)/2.;
1385 gMC->Gsvolu("YS41", "TUBE", idtmed[kSteel], tpar, 3);
1387 gMC->Gspos("YS41", 1, "YXO4", 0., 0., 0., 0, "ONLY");
1393 gMC->Gsvolu("YS42", "TUBE", idtmed[kSteel], tpar, 3);
1395 gMC->Gspos("YS42", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1398 tpar[0]=R41-dRSteel2;
1400 tpar[2]=(zvac11-zvac10)/2.;
1401 gMC->Gsvolu("YS43", "TUBE", idtmed[kSteel], tpar, 3);
1403 gMC->Gspos("YS43", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1409 tpar[2]=(zvac11-zvac10)/2.;
1410 gMC->Gsvolu("YPBI", "TUBE", idtmed[kPb+40], tpar, 3);
1412 gMC->Gspos("YPBI", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1416 tpar[2]=(zvac11-zvac10)/2.;
1417 gMC->Gsvolu("YPBO", "TUBE", idtmed[kPb], tpar, 3);
1418 gMC->Gspos("YPBO", 1, "YPBI", 0., 0., 0., 0, "ONLY");
1426 tpar[2]=(zvac12-zvac11)/2.;
1427 gMC->Gsvolu("YFEI", "TUBE", idtmed[kFe+40], tpar, 3);
1429 gMC->Gspos("YFEI", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1434 gMC->Gsvolu("YFEO", "TUBE", idtmed[kFe], tpar, 3);
1435 dz=-(zvac12-zvac11)/2.+tpar[2];
1436 gMC->Gspos("YFEO", 1, "YFEI", 0., 0., dz, 0, "ONLY");
1443 gMC->Gsvolu("YAEM", "TUBE", idtmed[kAir], tpar, 3);
1447 gMC->Gsvolu("YFEM", "TUBE", idtmed[kFe], tpar, 3);
1448 gMC->Gspos("YFEM", 1, "YAEM", 0., 0., 0., 0, "ONLY");
1453 gMC->Gspos("YAEM", 1, "ALIC", 0., 0., dz, 0, "ONLY");
1458 // 4th section: vacuum system
1460 // up to closing cone
1463 cpar0[0]=(zvac11-zvac9)/2;
1464 cpar0[1]=r3V-dVacuS;
1466 cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(thetaOpen3);
1467 cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(thetaOpen3);
1468 gMC->Gsvolu("YV31", "CONE", idtmed[kSteel+40], cpar0, 5);
1472 cpar[1]=cpar0[1]+dTubeS;
1473 cpar[2]=cpar0[1]+dTubeS+dInsuS;
1474 cpar[3]=cpar0[3]+dTubeS;
1475 cpar[4]=cpar0[3]+dTubeS+dInsuS;
1476 gMC->Gsvolu("YI31", "CONE", idtmed[kInsulation+40], cpar, 5);
1477 gMC->Gspos("YI31", 1, "YV31", 0., 0., 0., 0, "ONLY");
1480 cpar[1]=cpar0[2]-dProtS-dFreeS;
1481 cpar[2]=cpar0[2]-dProtS;
1482 cpar[3]=cpar0[4]-dProtS-dFreeS;
1483 cpar[4]=cpar0[4]-dProtS;
1484 gMC->Gsvolu("YP31", "CONE", idtmed[kVacuum+40], cpar, 5);
1485 gMC->Gspos("YP31", 1, "YV31", 0., 0., 0., 0, "ONLY");
1488 gMC->Gspos("YV31", 1, "YMO4", 0., 0., dz, 0, "ONLY");
1492 flukaGeom->Comment("4th part: Beam pipe lateral structure");
1493 for (Int_t i=0; i<7; i++) fieldsA[i] = "NF";
1495 rf1[0]=0.; rf2[0]=0.;
1497 rf1[1]=cpar0[1]; rf2[1]=rf1[1]+dHorZ*TMath::Tan(thetaOpen3);
1499 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+dInsuS; rf1[4]=rf1[3]+dEnveS;
1500 rf1[5]=rf1[4]+dFreeS; rf1[6]=r3;
1502 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+dInsuS; rf2[4]=rf2[3]+dEnveS;
1503 rf2[5]=rf2[4]+dFreeS; rf2[6]=r3;
1505 flukaGeom->OnionCone(rf1, rf2, 7 , zvac9 , zvac9+dHorZ, posfluka, materialsA, fieldsA, cutsA);
1507 rf1[0]=0.; rf2[0]=0.;
1509 rf1[1]=rf2[1]; rf2[1]=rf1[1]+(zvac10-zvac9-dHorZ)*TMath::Tan(thetaOpen3);
1511 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+dInsuS; rf1[4]=rf1[3]+dEnveS;
1512 rf1[5]=rf1[4]+dFreeS; rf1[6]=r3;
1514 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+dInsuS; rf2[4]=rf2[3]+dEnveS;
1515 rf2[5]=rf2[4]+dFreeS; rf2[6]=r10;
1518 flukaGeom->OnionCone(rf1, rf2, 7 , zvac9+dHorZ, zvac10, posfluka, materialsA, fieldsA, cutsA);
1520 rf1[0]=0.; rf2[0]=0.;
1521 rf1[1]=rf2[1]; rf2[1]=rf1[1]+(zvac11-zvac10)*TMath::Tan(thetaOpen3);
1523 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+dInsuS; rf1[4]=rf1[3]+dEnveS;
1524 rf1[5]=rf1[4]+dFreeS; rf1[6]=r10;
1525 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+dInsuS; rf2[4]=rf2[3]+dEnveS;
1526 rf2[5]=rf2[4]+dFreeS; rf2[6]=r11;
1528 flukaGeom->OnionCone(rf1, rf2, 7 , zvac10, zvac11, posfluka, materialsA, fieldsA, cutsA);
1534 cpar0[0]=(zvac12-zvac11)/2;
1535 cpar0[1]=r3V-dVacuS+(zvac11-zvac9)*TMath::Tan(thetaOpen3);
1536 cpar0[2]=r3V +(zvac11-zvac9)*TMath::Tan(thetaOpen3);
1539 gMC->Gsvolu("YV32", "CONE", idtmed[kSteel+40], cpar0, 5);
1543 cpar[1]=cpar0[1]+dTubeS;
1544 cpar[2]=cpar0[1]+dTubeS+dInsuS;
1545 cpar[3]=cpar0[3]+dTubeS;
1546 cpar[4]=cpar0[3]+dTubeS+dInsuS;
1547 gMC->Gsvolu("YI32", "CONE", idtmed[kInsulation+40], cpar, 5);
1548 gMC->Gspos("YI32", 1, "YV32", 0., 0., 0., 0, "ONLY");
1551 cpar[1]=cpar0[2]-dProtS-dFreeS;
1552 cpar[2]=cpar0[2]-dProtS;
1553 cpar[3]=cpar0[4]-dProtS-dFreeS;
1554 cpar[4]=cpar0[4]-dProtS;
1555 gMC->Gsvolu("YP32", "CONE", idtmed[kVacuum+40], cpar, 5);
1556 gMC->Gspos("YP32", 1, "YV32", 0., 0., 0., 0, "ONLY");
1559 gMC->Gspos("YV32", 1, "YMO4", 0., 0., dz, 0, "ONLY");
1562 // MUON trigger wall
1566 tpar[2] = (zFilterOut - zFilterIn) / 2.;
1567 gMC->Gsvolu("YFIM", "TUBE", idtmed[kFe+40], tpar, 3);
1568 dz = (zFilterIn + zFilterOut) / 2.;
1570 gMC->Gsvolu("YFII","TUBE", idtmed[kFe], tpar, 3);
1571 gMC->Gspos("YFII", 1, "YFIM", 0., 0., 0., 0, "ONLY");
1572 gMC->Gspos("YFIM", 1, "ALIC", 0., 0., dz, 0, "ONLY");
1574 // Shielding close to chamber
1577 cpar[0]=(zch11-zRear)/2.;
1579 cpar[2]=zRear*TMath::Tan(accMin);
1581 cpar[4]=(zRear+2.*cpar[0])*TMath::Tan(accMin);
1582 gMC->Gsvolu("YCS1", "CONE", idtmed[kNiCuW], cpar, 5);
1584 gMC->Gspos("YCS1", 1, "ALIC", 0., 0., dz, 0, "ONLY");
1586 cpar[0]=(zvac4-zch12)/2.;
1588 cpar[2]=zch12*TMath::Tan(accMin);
1590 cpar[4]=(zch12+2.*cpar[0])*TMath::Tan(accMin);
1591 gMC->Gsvolu("YCS3", "CONE", idtmed[kNiCuW], cpar, 5);
1593 gMC->Gspos("YCS3", 1, "ALIC", 0., 0., dz, 0, "ONLY");
1598 cpar[0]=(zch12-zch11)/2.;
1603 gMC->Gsvolu("YCS2", "CONE", idtmed[kAir], cpar, 5);
1605 gMC->Gspos("YCS2", 1, "ALIC", 0., 0., dz, 0, "ONLY");
1614 gMC->Gsvolu("YCR0", "TUBS", idtmed[kNiCuW], ptubs, 0);
1617 AliMatrix(idrotm[1701],90., 0., 90., 90., 0., 0.);
1618 AliMatrix(idrotm[1702],90., 90., 90., 180., 0., 0.);
1619 AliMatrix(idrotm[1703],90., 180., 90., 270., 0., 0.);
1620 AliMatrix(idrotm[1704],90., 270., 90., 0., 0., 0.);
1627 gMC->Gsposp("YCR0", 1, "YCS2", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1628 gMC->Gsposp("YCR0", 2, "YCS2", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1634 gMC->Gsposp("YCR0", 3, "YCS2", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1635 gMC->Gsposp("YCR0", 4, "YCS2", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1641 gMC->Gsposp("YCR0", 5, "YCS2", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1642 gMC->Gsposp("YCR0", 6, "YCS2", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1648 gMC->Gsposp("YCR0", 7, "YCS2", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1649 gMC->Gsposp("YCR0", 8, "YCS2", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1655 cpar[0]=(zch21-zvac4)/2.;
1657 cpar[2]=zvac4*TMath::Tan(accMin);
1659 cpar[4]=(zvac4+2.*cpar[0])*TMath::Tan(accMin);
1660 gMC->Gsvolu("YCS4", "CONE", idtmed[kNiCuW], cpar, 5);
1662 gMC->Gspos("YCS4", 1, "ALIC", 0., 0., dz, 0, "ONLY");
1664 cpar[0]=(zvac6-zch22)/2.;
1666 cpar[2]=zch22*TMath::Tan(accMin);
1668 cpar[4]=(zch22+2.*cpar[0])*TMath::Tan(accMin);
1669 gMC->Gsvolu("YCS6", "CONE", idtmed[kNiCuW], cpar, 5);
1671 gMC->Gspos("YCS6", 1, "ALIC", 0., 0., dz, 0, "ONLY");
1675 cpar[0]=(zch22-zch21)/2.;
1680 gMC->Gsvolu("YCS5", "CONE", idtmed[kAir], cpar, 5);
1682 gMC->Gspos("YCS5", 1, "ALIC", 0., 0., dz, 0, "ONLY");
1689 gMC->Gsvolu("YCR1", "TUBS", idtmed[kNiCuW], ptubs, 0);
1695 gMC->Gsposp("YCR1", 1, "YCS5", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1696 gMC->Gsposp("YCR1", 2, "YCS5", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1702 gMC->Gsposp("YCR1", 3, "YCS5", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1703 gMC->Gsposp("YCR1", 4, "YCS5", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1709 gMC->Gsposp("YCR1", 5, "YCS5", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1710 gMC->Gsposp("YCR1", 6, "YCS5", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1716 gMC->Gsposp("YCR1", 7, "YCS5", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1717 gMC->Gsposp("YCR1", 8, "YCS5", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1724 flukaGeom->Cone(R11, R11, -1., -1.,
1725 zRear, zch11, posfluka,"NIW", "MF", "$SHS");
1727 flukaGeom->Cone(R11, R11, -1., -1.,
1728 zch11, zch12, posfluka,"AIR", "MF", "$SHS");
1730 flukaGeom->Cone(R11, R11, -1., -1.,
1731 zch12, zvac4, posfluka,"NIW", "MF", "$SHS");
1733 flukaGeom->Cone(R21, R21, -1., -1.,
1734 zvac4, zch21, posfluka,"NIW", "MF", "$SHS");
1735 flukaGeom->Cone(R21, R21, -1., -1.,
1736 zch21, zch22, posfluka,"AIR", "MF", "$SHS");
1737 flukaGeom->Cone(R21, R21, -1., -1.,
1738 zch22, zvac6, posfluka,"NIW", "MF", "$SHS");
1741 flukaGeom->Finish();
1761 par0[8] = 30.+(zch31-zConeE)*TMath::Tan(thetaOpenPbO);
1765 par0[11] = par0[8]-1.;
1770 par0[14] = par0[11];
1774 par0[ 5] = 30.+(zch32-zConeE)*TMath::Tan(thetaOpenPbO);
1779 par0[ 8] = 30.+(zch41-zConeE)*TMath::Tan(thetaOpenPbO);
1787 par0[14] = par0[11];
1791 par0[17] = 30.+(zch42-zConeE)*TMath::Tan(thetaOpenPbO);
1796 par0[20] = 30.+(zch51-zConeE)*TMath::Tan(thetaOpenPbO);
1800 par0[23] = 37.5; // recess erice2000
1804 par0[26] = par0[23];
1808 par0[29] = 30.+(zch52-zConeE)*TMath::Tan(thetaOpenPbO);
1810 par0[30] = zFilterIn;
1812 par0[32] = par0[29];
1814 gMC->Gsvolu("YOPB", "PCON", idtmed[kPb], par0, 33);
1816 gMC->Gspos("YOPB", 1, "ALIC", 0., 0., dz, 0, "ONLY");
1820 void AliSHILvF::Init()
1823 // Initialise the muon shield after it has been built
1828 for(i=0;i<35;i++) printf("*");
1829 printf(" SHILvF_INIT ");
1830 for(i=0;i<35;i++) printf("*");
1833 // Here the SHIL initialisation code (if any!)
1834 for(i=0;i<80;i++) printf("*");