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 1.10 2001/11/16 08:57:42 morsch
21 Revision 1.9 2001/11/12 10:19:30 morsch
22 Correction of uninitialized array element problem.
24 Revision 1.8 2001/10/25 08:50:57 morsch
25 New beamshield geometry with increased tolerances and insulation thickness.
27 Revision 1.6 2001/04/23 23:12:41 morsch
28 Overlap in closing cone corrected (thanks to Ivana Hrivnacova)
30 Revision 1.5 2001/03/16 16:26:05 morsch
31 Put vacuum in beam-pipe not air.
33 Revision 1.4 2001/01/31 11:55:27 hristov
34 Loop variables declared once (required by HP)
36 Revision 1.3 2001/01/30 12:28:27 morsch
37 Recess station 1 changed do make space for chambers.
39 Revision 1.2 2000/12/04 16:30:02 morsch
40 Update to geometry defined for the Muon Spectrometer Addendum to the TDR.
45 #include "AliSHILvF.h"
53 //_____________________________________________________________________________
54 AliSHILvF::AliSHILvF()
57 // Default constructor for muon shield
61 //_____________________________________________________________________________
62 AliSHILvF::AliSHILvF(const char *name, const char *title)
66 // Standard constructor for muon shield
71 // Pb cone not yet compatible with muon chamber inner radii
72 // Switched off by default
76 //_____________________________________________________________________________
77 void AliSHILvF::CreateGeometry()
80 // Build muon shield geometry
85 <img src="picts/AliSHILvF.gif">
90 <img src="picts/AliSHILvFTree.gif">
94 Float_t cpar[5], cpar0[5], tpar[3], par1[100], pars1[100], par2[100], par3[100],
98 Int_t *idtmed = fIdtmed->GetArray()-1699;
100 #include "ABSOSHILConst.h"
101 #include "SHILConst.h"
103 enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
104 kNiCuW=1720, kVacuum=1715, kAir=1714, kConcrete=1716,
105 kPolyCH2=1717, kSteel=1709, kInsulation=1713};
107 // Material of the rear part of the shield
109 if (fPbCone) iHeavy=kPb;
113 AliALIFE* flukaGeom = new AliALIFE("beamshield.alife", "beamshield_vol.inp");
115 Float_t posfluka[3]={0., 0., 0.};
116 Float_t zfluka[12], rfluka1[12], rfluka2[12], rfluka3[12] ;
124 Float_t dRear1=dRear;
126 Float_t zstart=zRear-dRear1;
132 Float_t dl=(zvac12-zstart)/2.;
138 par0[5] = zstart * TMath::Tan(accMin);
142 par0[8] = zch11 * TMath::Tan(accMin);
148 par0[12] = -dz+zch12;
154 par0[17] = zch12 * TMath::Tan(accMin);
156 par0[18] = -dz+zch21;
158 par0[20] = zch21 * TMath::Tan(accMin);
160 par0[21] = -dz+zch21;
164 par0[24] = -dz+zch22;
168 par0[27] = -dz+zch22;
170 par0[29] = zch22 * TMath::Tan(accMin);
172 par0[30] = -dz+zvac6;
174 par0[32] = zvac6 * TMath::Tan(accMin);
176 par0[33] = -dz+zConeE;
180 par0[36] = -dz+zch31;
184 par0[39] = -dz+zch31;
188 par0[42] = -dz+zch32;
191 // start of 1.6 deg cone
192 par0[45] = -dz+zch32;
194 par0[47] = 30.+(zch32-zConeE)*TMath::Tan(thetaOpenPbO);
196 par0[48] = -dz+zch41;
198 par0[50] = 30.+(zch41-zConeE)*TMath::Tan(thetaOpenPbO);
200 par0[51] = -dz+zch41;
204 par0[54] = -dz+zch42;
208 par0[57] = -dz+zch42;
210 par0[59] = 30.+(zch42-zConeE)*TMath::Tan(thetaOpenPbO);
214 par0[60] = -dz+zch51;
216 par0[62] = 30.+(zch51-zConeE)*TMath::Tan(thetaOpenPbO);
218 par0[63] = -dz+zch51;
222 par0[66] = -dz+zch52;
226 par0[69] = -dz+zch52;
228 par0[71] = 30.+(zch52-zConeE)*TMath::Tan(thetaOpenPbO);
232 par0[72] = -dz+zvac10;
234 par0[74] = 30.+(zvac10-zConeE)*TMath::Tan(thetaOpenPbO);
236 par0[75] = -dz+zvac10;
240 par0[78] = -dz+zvac11;
244 par0[81] = -dz+zvac11;
248 par0[84] = -dz+zvac12;
252 gMC->Gsvolu("YMOT", "PCON", idtmed[kVacuum], par0, 87);
254 gMC->Gspos("YMOT", 1, "ALIC", 0., 0., dz, 0, "ONLY");
260 // First section: bellows below and behind front absorber
266 dl=(zvac4-zstart)/2.;
269 par1[4] = rAbs+(zstart-zOpen) * TMath::Tan(thetaOpen1);
270 par1[5] = zstart * TMath::Tan(accMin);
272 par1[6] = -dl+zvac1-zstart;
273 par1[7] = rAbs+ (zvac1-zOpen) * TMath::Tan(thetaOpen1);
274 par1[8] = zvac1 * TMath::Tan(accMin);
276 par1[9] = par1[6]+dr11/2.;
277 par1[10] = par1[7]+dr11;
278 par1[11] = (zvac1+dr11/2.) * TMath::Tan(accMin);
280 par1[12] = -dl+dRear1;
282 par1[14] = zRear * TMath::Tan(accMin);
284 par1[15] = -dl+dRear1;
288 par1[18] = -dl+(zvac1+dr11+dB1-zstart);
292 par1[21] = par1[18]+dr12;
293 par1[22] = par1[19]+dr12;
296 par1[24] = par1[21]+dF1;
300 par1[27] = par1[24]+dr12;
301 par1[28] = par1[25]-dr12;
304 par1[30] = par1[27]+dB1;
308 par1[33] = par1[30]+dr13;
309 par1[34] = par1[31]-dr13;
312 par1[36] = -dl+zvac4-zstart;
316 Float_t r2 = par1[37];
317 Float_t rBox= par1[31]-0.1;
318 Float_t rc1 = par1[7];
320 gMC->Gsvolu("YGO1", "PCON", idtmed[kNiCuW], par1, 39);
324 for (ifl=0; ifl<12; ifl++) {
325 zfluka[ifl]=par1[3+3*ifl]+dl+zRear-dRear;
326 rfluka1[ifl] = par1[4+3*ifl];
327 rfluka2[ifl] = par1[5+3*ifl];
328 if (ifl > 3) rfluka2[ifl]=rfluka2[ifl]-dRSteel1;
332 Float_t rfluka0[8]={rBox,rBox,rBox,rBox,rBox,rBox,rBox,rBox};
334 flukaGeom->Comment("1st part: Shield");
335 // Use default for first three cones
336 flukaGeom->SetDefaultVolume("*ACR02");
337 rfluka2[0]=rfluka2[1]=rfluka2[2]=-1;
339 flukaGeom->Comment("Shield");
340 flukaGeom->PolyCone(rfluka1, rfluka2, zfluka, 12, posfluka, "NIW", "MF", "$SHS");
341 flukaGeom->Comment("Vacuum");
342 flukaGeom->PolyCone(rfluka0, rfluka1+2, zfluka+2, 8, posfluka, "VACUUM", "MF", "$SHS");
346 for (i=0; i<39; i++) pars1[i] = par1[i];
347 for (i=4; i<38; i+=3) pars1[i] = 0.;
349 gMC->Gsvolu("YMO1", "PCON", idtmed[kVacuum+40], pars1, 39);
350 gMC->Gspos("YGO1", 1, "YMO1", 0., 0., 0., 0, "ONLY");
352 gMC->Gspos("YMO1", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
357 tpar[0]=R11-dRSteel2;
359 tpar[2]=(zvac4-zvac3)/2.;
360 gMC->Gsvolu("YSE1", "TUBE", idtmed[kNiCuW], tpar, 3);
362 gMC->Gspos("YSE1", 1, "YGO1", 0., 0., dz, 0, "ONLY");
365 flukaGeom->Comment("1st part: Steel Envelope");
366 flukaGeom->Cylinder(tpar[0], tpar[1], zRear, zvac4, posfluka, "NIW", "MF", "$SHS");
371 // 1st section: vacuum system
379 gMC->Gsvolu("YB11", "TUBE", idtmed[kSteel+40], tpar, 3);
384 tpar[2]=(lB1/2.-2.*eB1)/2.;
385 gMC->Gsvolu("YB12", "TUBE", idtmed[kSteel+40], tpar, 3);
391 gMC->Gsvolu("YB13", "TUBE", idtmed[kSteel+40], tpar, 3);
398 gMC->Gsvolu("YBU1", "TUBE", idtmed[kVacuum+40], tpar, 3);
401 gMC->Gspos("YB13", 1, "YBU1", 0., 0., dz, 0, "ONLY");
404 gMC->Gspos("YB11", 1, "YBU1", 0., 0., dz, 0, "ONLY");
407 gMC->Gspos("YB12", 1, "YBU1", 0., 0., dz, 0, "ONLY");
410 gMC->Gspos("YB11", 2, "YBU1", 0., 0., dz, 0, "ONLY");
413 gMC->Gspos("YB13", 2, "YBU1", 0., 0., dz, 0, "ONLY");
419 gMC->Gsvolu("YBM1", "TUBE", idtmed[kVacuum+40], tpar, 3);
420 Float_t bsize = tpar[2];
422 gMC->Gsvolu("YBI1", "TUBE", idtmed[kInsulation+40], tpar, 3);
423 gMC->Gspos("YBI1", 2, "YBM1", 0., 0., 0., 0, "ONLY");
427 for (i=0; i<10; i++) {
428 gMC->Gspos("YBU1", i+1 , "YBM1", 0., 0., dz, 0, "ONLY");
432 dz=-dl+(zvac1-zstart)+dr11+bsize;
433 gMC->Gspos("YBM1", 1, "YMO1", 0., 0., dz, 0, "ONLY");
435 dz=dl-dr13-(zvac4-zvac3)-bsize;
436 gMC->Gspos("YBM1", 2, "YMO1", 0., 0., dz, 0, "ONLY");
445 gMC->Gsvolu("YFM1", "TUBE", idtmed[kVacuum+40], tpar, 3);
450 gMC->Gsvolu("YF11", "TUBE", idtmed[kSteel+40], tpar, 3);
455 gMC->Gsvolu("YF12", "TUBE", idtmed[kInsulation+40], tpar, 3);
458 gMC->Gspos("YF11", 1, "YFM1", 0., 0., 0., 0, "ONLY");
459 gMC->Gspos("YF12", 1, "YFM1", 0., 0., 0., 0, "ONLY");
461 dz=-dl+(zvac2-zstart);
462 gMC->Gspos("YFM1", 2, "YMO1", 0., 0., dz, 0, "ONLY");
465 // pipe between flange and bellows
470 tpar[2]=2.*(dB1+dr12-10.*lB1)/4.;
471 gMC->Gsvolu("YPF1", "TUBE", idtmed[kSteel+40], tpar, 3);
475 gMC->Gsvolu("YPS1", "TUBE", idtmed[kInsulation+40], tpar, 3);
476 gMC->Gspos("YPS1", 1, "YPF1", 0., 0., 0., 0, "ONLY");
478 dz=-dl+(zvac2-zstart)-dF1/2.-tpar[2];
479 gMC->Gspos("YPF1", 1, "YMO1", 0., 0., dz, 0, "ONLY");
480 dz=-dl+(zvac2-zstart)+dF1/2.+tpar[2];
481 gMC->Gspos("YPF1", 2, "YMO1", 0., 0., dz, 0, "ONLY");
485 flukaGeom->Comment("First Bellow");
486 Float_t z1=zvac1+dr11;
489 for (i=0; i<10; i++) {
491 flukaGeom->Cylinder(0., rB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
492 flukaGeom->Cylinder(rB1, rB1+hB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
496 flukaGeom->Cylinder(0., rB1+hB1-eB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
497 flukaGeom->Cylinder(rB1+hB1-eB1, rB1+hB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
500 flukaGeom->Cylinder(0., rB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
501 flukaGeom->Cylinder(rB1, rB1+hB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
504 flukaGeom->Cylinder(0., rB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
505 flukaGeom->Cylinder(rB1, rB1+eB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
506 flukaGeom->Cylinder(rB1+eB1, rB1+hB1, z1, z2, posfluka, "AIR", "MF", "$SHH");
509 flukaGeom->Cylinder(rB1+hB1, rB1+hB1+0.5, zvac1+dr11, z1, posfluka, "AIR", "MF", "$SHH");
510 flukaGeom->Cylinder(rB1+hB1+0.5, rBox, zvac1+dr11, z1, posfluka, "AIR", "MF", "$SHH");
514 flukaGeom->Comment("Second Bellow");
516 for (i=0; i<10; i++) {
518 flukaGeom->Cylinder(0., rB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
519 flukaGeom->Cylinder(rB1, rB1+hB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
522 flukaGeom->Cylinder(0., rB1+hB1-eB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
523 flukaGeom->Cylinder(rB1+hB1-eB1, rB1+hB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
526 flukaGeom->Cylinder(0., rB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
527 flukaGeom->Cylinder(rB1, rB1+hB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
530 flukaGeom->Cylinder(0., rB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
531 flukaGeom->Cylinder(rB1, rB1+eB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
532 flukaGeom->Cylinder(rB1+eB1, rB1+hB1, z2, z1, posfluka, "AIR", "MF", "$SHH");
535 flukaGeom->Cylinder(rB1+hB1, rB1+hB1+0.5, z1, zvac3-dr13, posfluka, "AIR", "MF", "$SHH");
536 flukaGeom->Cylinder(rB1+hB1+0.5, rBox, z1, zvac3-dr13, posfluka, "AIR", "MF", "$SHH");
539 flukaGeom->Comment("Flange");
540 Float_t zfl=(zcy1+zcy2)/2.;
544 flukaGeom->Cylinder(0.,rF1-2. , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
545 flukaGeom->Cylinder(rF1-2., rF1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
546 flukaGeom->Cylinder(rF1, rF1+0.05 , z1, z2, posfluka, "AIR", "MF", "$SHH");
547 flukaGeom->Cylinder(rF1+0.05, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
550 flukaGeom->Cylinder(0.,rB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
551 flukaGeom->Cylinder(rB1, rF1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
552 flukaGeom->Cylinder(rF1, rF1+0.5 , z1, z2, posfluka, "AIR", "MF", "$SHH");
553 flukaGeom->Cylinder(rF1+0.5, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
556 flukaGeom->Cylinder(0.,rB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
557 flukaGeom->Cylinder(rB1, rB1+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
558 flukaGeom->Cylinder(rB1+0.1, rB1+0.6 , z1, z2, posfluka, "AIR", "MF", "$SHH");
559 flukaGeom->Cylinder(rB1+0.6, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
563 flukaGeom->Cylinder(0.,rB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
564 flukaGeom->Cylinder(rB1, rF1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
565 flukaGeom->Cylinder(rF1, rF1+0.5 , z1, z2, posfluka, "AIR", "MF", "$SHH");
566 flukaGeom->Cylinder(rF1+0.5, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
569 flukaGeom->Cylinder(0.,rB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
570 flukaGeom->Cylinder(rB1, rB1+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
571 flukaGeom->Cylinder(rB1+0.1, rB1+0.6 , z1, z2, posfluka, "AIR", "MF", "$SHH");
572 flukaGeom->Cylinder(rB1+0.6, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
576 // Pipe+Heating 1.5 mm
577 // Heating Jacket 5.0 mm
579 // ========================
581 // pipe and heating jackets outside bellows
584 cpar0[0]=(zvac1+dr11-zstart)/2;
585 cpar0[1]=rVacu-0.05 +(zstart-zOpen)*TMath::Tan(thetaOpen1);
586 cpar0[2]=rVacu+0.7 +(zstart-zOpen)*TMath::Tan(thetaOpen1);
587 cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(thetaOpen1);
588 cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(thetaOpen1);
589 gMC->Gsvolu("YV11", "CONE", idtmed[kSteel+40], cpar0, 5);
594 cpar[1]=cpar0[1]+0.15;
595 cpar[2]=cpar0[1]+0.65;
596 cpar[3]=cpar0[3]+0.15;
597 cpar[4]=cpar0[3]+0.65;
598 gMC->Gsvolu("YI11", "CONE", idtmed[kInsulation+40], cpar, 5);
599 gMC->Gspos("YI11", 1, "YV11", 0., 0., 0., 0, "ONLY");
601 gMC->Gspos("YV11", 1, "YMO1", 0., 0., dz, 0, "ONLY");
605 Float_t rf1[10], rf2[10];
606 rf1[0]=0.; rf2[0]=0.;
611 rf1[2]=rf1[1]+0.15; rf1[3]=rf1[2]+0.5; rf1[4]=rf1[3]+0.1;
613 rf2[2]=rf2[1]+0.15; rf2[3]=rf2[2]+0.5; rf2[4]=rf2[3]+0.1;
617 = {"VACUUM", "STEEL", "PIPEINSU", "STEEL", "AIR", "AIR"};
619 = {"MF", "MF", "MF", "MF", "MF", "MF"};
621 = {"$SHH","$SHH","$SHH","$SHH","$SHH","$SHH","$SHH"};
623 flukaGeom->Comment("1st part: Beam pipe lateral struture (left)");
624 flukaGeom->OnionCone(rf1, rf2, 6 , zstart, zvac1, posfluka, materialsA, fieldsA, cutsA);
625 for (i=0; i<6; i++) rf1[i]=rf2[i];
626 for (i=1; i<6; i++) rf2[i]=rf1[i]+dr11*TMath::Tan(thetaOpen1);
627 flukaGeom->OnionCone(rf1, rf2, 6 , zvac1, zvac1+dr11, posfluka, materialsA, fieldsA, cutsA);
628 flukaGeom->Cone(rc1, rf2[5], rc1, rc1+dr11, zvac1 , zvac1+dr11, posfluka,"AIR", "MF", "$SHH");
637 cpar0[0] = (zvac4-zvac3)/2;
639 cpar0[2] = cpar0[1]+dVacuS;
640 cpar0[3] = cpar0[1]+2.*cpar0[0]*TMath::Tan(thetaOpenB);
641 cpar0[4] = cpar0[2]+2.*cpar0[0]*TMath::Tan(thetaOpenB);
642 gMC->Gsvolu("YV12", "CONE", idtmed[kSteel], cpar0, 5);
643 Float_t r2V=cpar0[3];
647 cpar[1] = cpar0[1]+dTubeS;
648 cpar[2] = cpar0[1]+dTubeS+dInsuS;
649 cpar[3] = cpar0[3]+dTubeS;
650 cpar[4] = cpar0[3]+dTubeS+dInsuS;
651 gMC->Gsvolu("YI12", "CONE", idtmed[kInsulation], cpar, 5);
652 gMC->Gspos("YI12", 1, "YV12", 0., 0., 0., 0, "ONLY");
655 gMC->Gspos("YV12", 1, "YMO1", 0., 0., dz, 0, "ONLY");
660 = {"VACUUM", "STEEL", "PIPEINSU", "STEEL", "AIR"};
663 = {"MF", "MF", "MF", "MF", "MF"};
666 = {"$SHH","$SHH","$SHH","$SHH","$SHH"};
672 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+dInsuS; rf1[4]=rf1[3]+dEnveS;
675 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+dInsuS; rf2[4]=rf2[3]+dEnveS;
677 flukaGeom->Comment("1st part: Beam pipe lateral structure (right)");
678 flukaGeom->OnionCone(rf1, rf2, 6 , zvac3, zvac4, posfluka, materialsB, fieldsB, cutsB);
679 for (i=0; i<6; i++) rf2[i]=rf1[i];
680 for (i=1; i<5; i++) rf1[i]=rf2[i];
682 flukaGeom->OnionCone(rf1, rf2, 6 , zvac3-dr13, zvac3, posfluka, materialsB, fieldsB, cutsB);
689 // Between first and second bellow section
705 par2[9] = -dl+(zvac6-zvac4);
706 par2[10] = r2+(zvac6-zvac4-10.) * TMath::Tan(thetaOpen2);
709 par2[12] = -dl+(zvac6-zvac4);
711 par2[14] = zvac6*TMath::Tan(accMin);
713 // Start of Pb section
714 par2[15] = -dl+(zPb-zvac4);
715 par2[16] = r2+(zPb-zvac4-10.) * TMath::Tan(thetaOpen2);
716 par2[17] = zPb*TMath::Tan(accMin);
718 // end of cone following 2 deg line
719 par2[18] = -dl+(zConeE-zvac4);
720 par2[19] = r2+(zConeE-zvac4-10.) * TMath::Tan(thetaOpen2);
723 par2[21] = -dl+(zch31-zvac4);
724 par2[22] = r2+(zch31-zvac4-10.) * TMath::Tan(thetaOpen2);
727 par2[24] = -dl+(zch31-zvac4);
728 par2[25] = r2+(zch31-zvac4-10.) * TMath::Tan(thetaOpen2);
731 par2[27] = -dl+(zch32-zvac4);
732 par2[28] = r2+(zch32-zvac4-10.) * TMath::Tan(thetaOpen2);
735 par2[30] = -dl+(zch32-zvac4);
736 par2[31] = r2+(zch32-zvac4-10.) * TMath::Tan(thetaOpen2);
739 par2[33] = -dl+(zvac7-zvac4);
740 par2[34] = r2+(zvac7-zvac4-10.) * TMath::Tan(thetaOpen2);
743 gMC->Gsvolu("YGO2", "PCON", idtmed[kSteel+40], par2, 36);
749 = {"VACUUM", "STEEL", "PIPEINSU", "STEEL", "AIR", "NIW", "NIW", "STEEL"};
751 = {"MF", "MF", "MF", "MF", "MF", "MF", "MF", "MF"};
753 = {"$SHH","$SHH","$SHH","$SHH","$SHH","$SHH","$SHH","$SHH"};
755 flukaGeom->Comment("2nd part: Beam shield lateral struture (0)");
756 // until end of recess 1
757 rf1[0] = 0.; rf1[1] = r2V; rf1[2] = rf1[1] + dTubeS; rf1[3] = rf1[2] + dInsuS;
758 rf1[4] = rf1[3] + dEnveS; rf1[5] = r2; rf1[6] = rf1[5]+2.;
759 rf1[7] = R11-dRSteel1; rf1[8] = R21;
761 for (i=1; i<7; i++) rf2[i]=rf1[i]+4.*TMath::Tan(thetaOpenB);
764 flukaGeom->OnionCone(rf1, rf2, 9 , zvac4, zvac4+4, posfluka, materials1, fields1, cuts1);
766 flukaGeom->Comment("2nd part: Beam shield lateral struture (1)");
767 // until end of recess 2
768 for (i=0; i<9; i++) rf1[i]=rf2[i];
769 rf1[7] = R21-dRSteel2; rf1[8] = R21;
770 for (i=1; i<9; i++) rf2[i]=rf1[i]+(zvac6-zvac4-4.)*TMath::Tan(thetaOpenB);
773 flukaGeom->OnionCone(rf1, rf2, 9 , zvac4+4, zvac6, posfluka, materials1, fields1, cuts1);
775 flukaGeom->Comment("2nd part: Beam shield lateral struture (2)");
777 for (i=0; i<9; i++) rf1[i]=rf2[i];
778 rf1[8] = zvac6*TMath::Tan(accMin);
779 rf1[7] = R21-dRSteel2;
781 for (i=1; i<9; i++) rf2[i]=rf1[i]+4.*TMath::Tan(thetaOpenB);
784 rf2[8] = -(rf1[8]+4.*TMath::Tan(accMin));
787 flukaGeom->OnionCone(rf1, rf2, 9 , zvac6, zvac6+4, posfluka, materials1, fields1, cuts1);
791 flukaGeom->Comment("2nd part: Beam shield lateral struture (3)");
792 // until start of lead section
793 for (i=0; i<9; i++) rf1[i]=rf2[i];
794 for (i=1; i<9; i++) rf2[i]=rf1[i]+(zPb-zvac6-4.)*TMath::Tan(thetaOpenB);
795 rf1[7] = rf1[8] - dRSteel2;
796 rf2[8] = rf1[8] + (zPb-zvac6-4.)*TMath::Tan(accMin);
797 rf2[7] = rf2[8] - dRSteel2;
801 flukaGeom->OnionCone(rf1, rf2, 9 , zvac6+4, zPb, posfluka, materials1, fields1, cuts1);
805 flukaGeom->Comment("2nd part: Beam shield lateral struture (4)");
807 materials1[5] = "LEAD";
808 materials1[6] = "LEAD";
809 for (i=0; i<9; i++) rf1[i]=rf2[i];
810 for (i=1; i<9; i++) rf2[i]=rf1[i]+(zConeE-zPb)*TMath::Tan(thetaOpenB);
814 flukaGeom->OnionCone(rf1, rf2, 9 , zPb, zConeE, posfluka, materials1, fields1, cuts1);
818 flukaGeom->Comment("2nd part: Beam shield lateral struture (4)");
819 // until end of this section
820 for (i=0; i<9; i++) rf1[i]=rf2[i];
821 for (i=1; i<9; i++) rf2[i]=rf1[i]+(zvac7-zConeE)*TMath::Tan(thetaOpenB);
824 flukaGeom->OnionCone(rf1, rf2, 9 , zConeE, zvac7, posfluka, materials1, fields1, cuts1);
826 Float_t r3V = rf2[1];
837 Float_t dlPb=(zvac7-zPb)/2.;
840 parPb[4] = r2+(zPb-zvac4-10.) * TMath::Tan(thetaOpen2);
841 parPb[5] = zPb*TMath::Tan(accMin)-dRSteel2;
843 parPb[6] = -dlPb+(zConeE-zPb);
844 parPb[7] = r2+(zConeE-zvac4-10.) * TMath::Tan(thetaOpen2);
848 parPb[10] = r2+(zvac7-zvac4-10.) * TMath::Tan(thetaOpen2);
851 gMC->Gsvolu("YXO2", "PCON", idtmed[kPb], parPb, 12);
852 gMC->Gspos("YXO2", 1, "YGO2", 0., 0., (zPb-zvac4)/2., 0, "ONLY");
861 Float_t dlW=(zPb-zvac4)/2.;
865 parW[5] = R21-dRSteel2;
867 parW[6] = -dlW+(zvac6-zvac4)+dRSteel2;
868 parW[7] = r2+(zvac6-zvac4+dRSteel2) * TMath::Tan(thetaOpen2);
869 parW[8] = R21-dRSteel2;
871 parW[9] = -dlW+(zvac6-zvac4)+dRSteel2;
872 parW[10] = r2+(zvac6-zvac4+dRSteel2) * TMath::Tan(thetaOpen2);
873 parW[11] = (zvac6+dRSteel2)*TMath::Tan(accMin)-dRSteel2;
876 parW[13] = r2+(zPb-zvac4) * TMath::Tan(thetaOpen2);
877 parW[14] = zPb*TMath::Tan(accMin)-dRSteel2;
879 gMC->Gsvolu("YYO2", "PCON", idtmed[kNiCuW], parW, 15);
880 gMC->Gspos("YYO2", 1, "YGO2", 0., 0., -(zvac7-zPb)/2., 0, "ONLY");
882 for (i=4; i<35; i+=3) par2[i] = 0;
884 gMC->Gsvolu("YMO2", "PCON", idtmed[kVacuum+40], par2, 36);
885 gMC->Gspos("YGO2", 1, "YMO2", 0., 0., 0., 0, "ONLY");
887 gMC->Gspos("YMO2", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
891 // 2nd section: vacuum system
893 cpar0[0]=(zvac7-zvac4)/2;
896 cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(thetaOpenB);
897 cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(thetaOpenB);
898 gMC->Gsvolu("YV21", "CONE", idtmed[kSteel+40], cpar0, 5);
902 cpar[1]=cpar0[1]+dTubeS;
903 cpar[2]=cpar0[1]+dTubeS+dInsuS;
904 cpar[3]=cpar0[3]+dTubeS;
905 cpar[4]=cpar0[3]+dTubeS+dInsuS;
906 gMC->Gsvolu("YI21", "CONE", idtmed[kInsulation+40], cpar, 5);
907 gMC->Gspos("YI21", 1, "YV21", 0., 0., 0., 0, "ONLY");
908 gMC->Gspos("YV21", 1, "YMO2", 0., 0., 0., 0, "ONLY");
911 // Third Section: Bellows and Flange
919 par3[4] = r2+(zvac7-zvac3) * TMath::Tan(thetaOpen2);
923 par3[7] = par3[4]+dr21;
926 par3[9] = par3[6]+dB2;
930 par3[12] = par3[9]+dr22;
931 par3[13] = par3[10]+dr22;
934 par3[15] = par3[12]+dF2;
938 par3[18] = par3[15]+dr22;
939 par3[19] = par3[16]-dr22;
942 par3[21] = par3[18]+dB2;
946 par3[24] = par3[21]+dr23;
953 gMC->Gsvolu("YGO3", "PCON", idtmed[iHeavy+40], par3, 27);
957 for (ifl=0; ifl<8; ifl++) {
958 zfluka[ifl]=par3[3+3*ifl]+dl+zvac7;
959 rfluka1[ifl] = par3[4+3*ifl];
960 rfluka2[ifl] = par3[5+3*ifl]-4.;
961 rfluka3[ifl] = par3[5+3*ifl];
964 for (i=0; i<8; i++) rfluka0[i]=rBox;
965 rfluka0[0]=0.; rfluka0[7]=0.;
967 flukaGeom->Comment("3rd part: Shield");
968 flukaGeom->PolyCone(rfluka1, rfluka2, zfluka, 8, posfluka, "LEAD", "MF", "$SHS");
969 flukaGeom->Comment("3rd part: Steel envelope");
970 flukaGeom->PolyCone(rfluka2, rfluka3, zfluka, 8, posfluka, "STEEL", "MF", "$SHS");
971 flukaGeom->Comment("3rd part: Vacuum");
972 flukaGeom->PolyCone(rfluka0+1, rfluka1+1, zfluka+1, 6, posfluka, "AIR", "MF", "$SHH");
974 flukaGeom->Comment("3rd part: Beam Pipe (left)");
976 rf1[0]=0.; rf2[0]=0.;
978 rf2[1] = rf1[1]+dr21*TMath::Tan(thetaOpenB);
979 rf1[2] = rf1[1]+dTubeS; rf1[3]=rf1[2]+dInsuS; rf1[4]=rf1[3]+dEnveS;
981 rf2[2] = rf2[1]+dTubeS; rf2[3]=rf2[2]+dInsuS; rf2[4]=rf2[3]+dEnveS;
982 rf2[5] = rf1[5]+dr21;
983 flukaGeom->OnionCone(rf1, rf2, 6 , zvac7, zvac7+dr21, posfluka, materialsB, fieldsB, cutsB);
986 flukaGeom->Comment("3rd part: Beam Pipe (right)");
990 rf1[2] = rf1[1]+dTubeS; rf1[3]=rf1[2]+dInsuS; rf1[4]=rf1[3]+dEnveS;
992 flukaGeom->OnionCylinder(rf1, 6 , zvac9-dr23, zvac9, posfluka, materialsA, fieldsA, cutsA);
995 flukaGeom->Comment("First Bellow");
998 for (i=0; i<7; i++) {
1000 flukaGeom->Cylinder(0., rB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1001 flukaGeom->Cylinder(rB2, rB2+hB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1005 flukaGeom->Cylinder(0., rB2+hB2-eB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1006 flukaGeom->Cylinder(rB2+hB2-eB2, rB2+hB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1009 flukaGeom->Cylinder(0., rB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1010 flukaGeom->Cylinder(rB2, rB2+hB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1013 flukaGeom->Cylinder(0., rB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1014 flukaGeom->Cylinder(rB2, rB2+eB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1015 flukaGeom->Cylinder(rB2+eB2, rB2+hB2, z1, z2, posfluka, "AIR", "MF", "$SHH");
1018 flukaGeom->Cylinder(rB2+hB2, rB2+hB2+0.2, zvac7+dr21, z1, posfluka, "AIR", "MF", "$SHH");
1019 flukaGeom->Cylinder(rB2+hB2+0.2, rBox, zvac7+dr21, z1, posfluka, "AIR", "MF", "$SHH");
1023 flukaGeom->Comment("Second Bellow");
1025 for (i=0; i<7; i++) {
1027 flukaGeom->Cylinder(0., rB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1028 flukaGeom->Cylinder(rB2, rB2+hB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1031 flukaGeom->Cylinder(0., rB2+hB2-eB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1032 flukaGeom->Cylinder(rB2+hB2-eB2, rB2+hB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1035 flukaGeom->Cylinder(0., rB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1036 flukaGeom->Cylinder(rB2, rB2+hB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1039 flukaGeom->Cylinder(0., rB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1040 flukaGeom->Cylinder(rB2, rB2+eB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1041 flukaGeom->Cylinder(rB2+eB2, rB2+hB2, z2, z1, posfluka, "AIR", "MF", "$SHH");
1044 flukaGeom->Cylinder(rB2+hB2, rB2+hB2+0.2, z1, zvac9-dr23, posfluka, "AIR", "MF", "$SHH");
1045 flukaGeom->Cylinder(rB2+hB2+0.2, rBox, z1, zvac9-dr23, posfluka, "AIR", "MF", "$SHH");
1048 flukaGeom->Comment("Flange");
1053 flukaGeom->Cylinder(0.,rF2-2., z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1054 flukaGeom->Cylinder(rF2-2., rF2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1055 flukaGeom->Cylinder(rF2, rF2+0.02 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1056 flukaGeom->Cylinder(rF2+0.02, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1059 flukaGeom->Cylinder(0.,rB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1060 flukaGeom->Cylinder(rB2, rF2 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1061 flukaGeom->Cylinder(rF2, rF2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1062 flukaGeom->Cylinder(rF2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1065 flukaGeom->Cylinder(0.,rB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1066 flukaGeom->Cylinder(rB2, rB2+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1067 flukaGeom->Cylinder(rB2+0.1, rB2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1068 flukaGeom->Cylinder(rB2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1072 flukaGeom->Cylinder(0.,rB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1073 flukaGeom->Cylinder(rB2, rF2 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1074 flukaGeom->Cylinder(rF2, rF2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1075 flukaGeom->Cylinder(rF2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1078 flukaGeom->Cylinder(0.,rB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1079 flukaGeom->Cylinder(rB2, rB2+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1080 flukaGeom->Cylinder(rB2+0.1, rB2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1081 flukaGeom->Cylinder(rB2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1085 for (i=4; i<26; i+=3) par3[i] = 0;
1087 gMC->Gsvolu("YMO3", "PCON", idtmed[kVacuum+40], par3, 27);
1088 gMC->Gspos("YGO3", 1, "YMO3", 0., 0., 0., 0, "ONLY");
1095 gMC->Gsvolu("YS31", "TUBE", idtmed[kSteel], tpar, 3);
1096 gMC->Gspos("YS31", 1, "YGO3", 0., 0., 0., 0, "ONLY");
1098 gMC->Gspos("YMO3", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
1102 // 3rd section: vacuum system
1110 gMC->Gsvolu("YB21", "TUBE", idtmed[kSteel+40], tpar, 3);
1113 tpar[0]=rB2+hB2-eB2;
1115 tpar[2]=(lB2/2.-2.*eB2)/2.;
1116 gMC->Gsvolu("YB22", "TUBE", idtmed[kSteel+40], tpar, 3);
1122 gMC->Gsvolu("YB23", "TUBE", idtmed[kSteel+40], tpar, 3);
1129 gMC->Gsvolu("YBU2", "TUBE", idtmed[kVacuum+40], tpar, 3);
1132 gMC->Gspos("YB23", 1, "YBU2", 0., 0., dz, 0, "ONLY");
1135 gMC->Gspos("YB21", 1, "YBU2", 0., 0., dz, 0, "ONLY");
1138 gMC->Gspos("YB22", 1, "YBU2", 0., 0., dz, 0, "ONLY");
1141 gMC->Gspos("YB21", 2, "YBU2", 0., 0., dz, 0, "ONLY");
1144 gMC->Gspos("YB23", 2, "YBU2", 0., 0., dz, 0, "ONLY");
1150 gMC->Gsvolu("YBM2", "TUBE", idtmed[kVacuum+40], tpar, 3);
1153 for (i=0; i<7; i++) {
1154 gMC->Gspos("YBU2", i+1 , "YBM2", 0., 0.,dz , 0, "ONLY");
1158 dz=-dl+dr21+tpar[2];
1159 gMC->Gspos("YBM2", 1, "YMO3", 0., 0., dz, 0, "ONLY");
1162 gMC->Gspos("YBM2", 2, "YMO3", 0., 0., dz, 0, "ONLY");
1170 gMC->Gsvolu("YFM2", "TUBE", idtmed[kVacuum+40], tpar, 3);
1175 gMC->Gsvolu("YF21", "TUBE", idtmed[kSteel+40], tpar, 3);
1176 gMC->Gspos("YF21", 1, "YFM2", 0., 0., 0., 0, "ONLY");
1181 gMC->Gsvolu("YF22", "TUBE", idtmed[kSteel+40], tpar, 3);
1183 gMC->Gspos("YF22", 1, "YFM2", 0., 0., dz, 0, "ONLY");
1185 gMC->Gspos("YF22", 2, "YFM2", 0., 0., dz, 0, "ONLY");
1188 gMC->Gspos("YFM2", 2, "YMO3", 0., 0., dz, 0, "ONLY");
1192 // pipe between flange and bellows
1195 tpar[2]=2.*(dB2+dr22-7.*lB2)/4.;
1196 gMC->Gsvolu("YPF2", "TUBE", idtmed[kSteel+40], tpar, 3);
1197 dz=dr21/2.-dr23/2.-dF2/2.-tpar[2];
1198 gMC->Gspos("YPF2", 1, "YMO3", 0., 0., dz, 0, "ONLY");
1199 dz=dr21/2.-dr23/2.+dF2/2.+tpar[2];
1200 gMC->Gspos("YPF2", 2, "YMO3", 0., 0., dz, 0, "ONLY");
1205 // 4th section: rear shield and closing cone
1210 dl=(zvac12-zvac9)/2.;
1216 par4[6] = -dl+dHorZ;
1220 par4[9] = -dl+(zvac10-zvac9);
1221 par4[10] = r3+(zvac10-zvac9-dHorZ) * TMath::Tan(thetaOpen3);
1225 par4[13] = par4[10];
1228 par4[15] = -dl+(zvac11-zvac9);
1229 par4[16] = r3+(zvac11-zvac9-dHorZ) * TMath::Tan(thetaOpen3);
1232 par4[18] = par4[15];
1233 par4[19] = par4[16];
1236 par4[21] = -dl+(zvac12-zvac9);
1237 par4[22] = rVacu+dVacuS;
1240 gMC->Gsvolu("YGO4", "PCON", idtmed[iHeavy+40], par4, 24);
1242 // parPb[0] = (zvac12-zvac10)/2.;
1243 // parPb[1] = parPb[3];
1245 // parPb[3] = parPb[1]+2.*parPb[0]*TMath::Tan(thetaOpenPb);
1247 // gMC->Gsvolu("YXO5", "CONE", idtmed[kPb], parPb, 5);
1248 // gMC->Gspos("YXO5", 1, "YGO4", 0., 0., -dl+(zvac10-zvac9)+parPb[0], 0, "ONLY");
1250 for (i=4; i<23; i+=3) par4[i] = 0;
1252 gMC->Gsvolu("YMO4", "PCON", idtmed[kVacuum+40], par4, 24);
1253 gMC->Gspos("YGO4", 1, "YMO4", 0., 0., 0., 0, "ONLY");
1258 gMC->Gspos("YMO4", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
1261 // Closing concrete cone
1263 cpar[0]=(zvac12-zvac11)/2.;
1264 cpar[1] = r3+(zvac11-zvac9-dHorZ) * TMath::Tan(thetaOpen3);
1265 cpar[2] = cpar[1]+0.001;
1266 cpar[3] = rVacu+dVacuS;
1268 gMC->Gsvolu("YCC4", "CONE", idtmed[kConcrete+40], cpar, 5);
1270 gMC->Gspos("YCC4", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1275 Float_t r10=r3+(zvac10-zvac9-dHorZ) * TMath::Tan(thetaOpen3);
1276 Float_t r11=cpar[1];
1278 flukaGeom->Comment("4th part: Shield");
1280 flukaGeom->Cone(r3, r3, 26.0, 26.0, zvac9, zvac9+dHorZ,
1281 posfluka, "LEAD", "NF", "$SHH");
1283 flukaGeom->Cone(r3, r10, 26.0, 26.0, zvac9+dHorZ, zvac10,
1284 posfluka, "LEAD", "NF", "$SHH");
1285 flukaGeom->Cone(r10, r11, 30.0, 30.0, zvac10, zvac11,
1286 posfluka, "LEAD", "NF", "$SHH");
1287 flukaGeom->Cylinder( cpar[1], 30.0, zvac11, zvac12,
1288 posfluka, "LEAD", "NF", "$SHH");
1291 flukaGeom->Comment("4th part: Steel Envelope");
1292 flukaGeom->Cylinder(26.0, 30., zvac9, zvac10, posfluka, "STEEL", "NF", "$SHH");
1293 flukaGeom->Comment("4th part: Closing Cone");
1294 flukaGeom->Cone(cpar[1]-0.1, cpar[3], cpar[1], cpar[1], zvac11, zvac12,
1295 posfluka, "PORTLAND", "NF", "$SHH");
1296 flukaGeom->Comment("4th part: VACUUM");
1297 flukaGeom->Cone(0., 0., cpar[1]-0.1, cpar[3], zvac11, zvac12,
1298 posfluka, "VACUUM", "NF", "$SHH");
1307 tpar[2]=(zvac10-zvac9)/2.;
1308 gMC->Gsvolu("YS41", "TUBE", idtmed[kSteel], tpar, 3);
1310 gMC->Gspos("YS41", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1313 tpar[0]=R41-dRSteel2;
1315 tpar[2]=(zvac11-zvac10)/2.;
1316 gMC->Gsvolu("YS43", "TUBE", idtmed[kPb], tpar, 3);
1318 gMC->Gspos("YS43", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1324 tpar[2]=(zvac11-zvac10)/2.;
1325 gMC->Gsvolu("YPBI", "TUBE", idtmed[kPb+40], tpar, 3);
1327 gMC->Gspos("YPBI", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1331 tpar[2]=(zvac11-zvac10)/2.;
1332 gMC->Gsvolu("YPBO", "TUBE", idtmed[kPb], tpar, 3);
1333 gMC->Gspos("YPBO", 1, "YPBI", 0., 0., 0., 0, "ONLY");
1341 tpar[2]=(zvac12-zvac11)/2.;
1342 gMC->Gsvolu("YFEI", "TUBE", idtmed[kFe+40], tpar, 3);
1344 gMC->Gspos("YFEI", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1349 gMC->Gsvolu("YFEO", "TUBE", idtmed[kFe], tpar, 3);
1350 dz=-(zvac12-zvac11)/2.+tpar[2];
1351 gMC->Gspos("YFEO", 1, "YFEI", 0., 0., dz, 0, "ONLY");
1358 gMC->Gsvolu("YAEM", "TUBE", idtmed[kAir], tpar, 3);
1362 gMC->Gsvolu("YFEM", "TUBE", idtmed[kFe], tpar, 3);
1363 gMC->Gspos("YFEM", 1, "YAEM", 0., 0., 0., 0, "ONLY");
1368 gMC->Gspos("YAEM", 1, "ALIC", 0., 0., dz, 0, "ONLY");
1373 // 4th section: vacuum system
1375 // up to closing cone
1377 r3V=r3-dr23+dVacuS-1.6;
1379 cpar0[0]=(zvac11-zvac9)/2;
1380 cpar0[1]=r3V-dVacuS;
1382 cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(thetaOpen3);
1383 cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(thetaOpen3);
1384 gMC->Gsvolu("YV31", "CONE", idtmed[kSteel+40], cpar0, 5);
1388 cpar[1]=cpar0[1]+dTubeS;
1389 cpar[2]=cpar0[1]+dTubeS+dInsuS;
1390 cpar[3]=cpar0[3]+dTubeS;
1391 cpar[4]=cpar0[3]+dTubeS+dInsuS;
1392 gMC->Gsvolu("YI31", "CONE", idtmed[kInsulation+40], cpar, 5);
1393 gMC->Gspos("YI31", 1, "YV31", 0., 0., 0., 0, "ONLY");
1395 gMC->Gspos("YV31", 1, "YMO4", 0., 0., dz, 0, "ONLY");
1399 flukaGeom->Comment("4th part: Beam pipe lateral structure");
1400 for (i=0; i<7; i++) fieldsA[i] = "NF";
1402 rf1[0]=0.; rf2[0]=0.;
1403 rf1[1]=rf2[1]; rf2[1]=rf1[1]+dHorZ*TMath::Tan(thetaOpen3);
1405 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+dInsuS; rf1[4]=rf1[3]+dEnveS;
1408 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+dInsuS; rf2[4]=rf2[3]+dEnveS;
1411 flukaGeom->OnionCone(rf1, rf2, 6 , zvac9 , zvac9+dHorZ, posfluka, materialsA, fieldsA, cutsA);
1413 rf1[0]=0.; rf2[0]=0.;
1415 rf1[1]=rf2[1]; rf2[1]=rf1[1]+(zvac10-zvac9-dHorZ)*TMath::Tan(thetaOpen3);
1417 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+dInsuS; rf1[4]=rf1[3]+dEnveS;
1420 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+dInsuS; rf2[4]=rf2[3]+dEnveS;
1424 flukaGeom->OnionCone(rf1, rf2, 6 , zvac9+dHorZ, zvac10, posfluka, materialsA, fieldsA, cutsA);
1426 rf1[0]=0.; rf2[0]=0.;
1427 rf1[1]=rf2[1]; rf2[1]=rf1[1]+(zvac11-zvac10)*TMath::Tan(thetaOpen3);
1429 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+dInsuS; rf1[4]=rf1[3]+dEnveS;
1431 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+dInsuS; rf2[4]=rf2[3]+dEnveS;
1434 flukaGeom->OnionCone(rf1, rf2, 6 , zvac10, zvac11, posfluka, materialsA, fieldsA, cutsA);
1439 cpar0[0]=(zvac12-zvac11)/2;
1440 cpar0[1]=r3V-dVacuS+(zvac11-zvac9)*TMath::Tan(thetaOpen3);
1441 cpar0[2]=r3V +(zvac11-zvac9)*TMath::Tan(thetaOpen3);
1443 cpar0[4]=rVacu+dTubeS+dInsuS+dProtS+dFreeS;
1444 gMC->Gsvolu("YV32", "CONE", idtmed[kSteel+40], cpar0, 5);
1448 cpar[1]=cpar0[1]+dTubeS;
1449 cpar[2]=cpar0[1]+dTubeS+dInsuS;
1450 cpar[3]=cpar0[3]+dTubeS;
1451 cpar[4]=cpar0[3]+dTubeS+dInsuS;
1452 gMC->Gsvolu("YI32", "CONE", idtmed[kInsulation+40], cpar, 5);
1453 gMC->Gspos("YI32", 1, "YV32", 0., 0., 0., 0, "ONLY");
1456 // cpar[1]=cpar0[2]-dProtS-dFreeS;
1457 // cpar[2]=cpar0[2]-dProtS;
1458 // cpar[3]=cpar0[4]-dProtS-dFreeS;
1459 // cpar[4]=cpar0[4]-dProtS;
1460 // gMC->Gsvolu("YP32", "CONE", idtmed[kVacuum+40], cpar, 5);
1461 // gMC->Gspos("YP32", 1, "YV32", 0., 0., 0., 0, "ONLY");
1464 gMC->Gspos("YV32", 1, "YMO4", 0., 0., dz, 0, "ONLY");
1467 // MUON trigger wall
1471 tpar[2] = (zFilterOut - zFilterIn) / 2.;
1472 gMC->Gsvolu("YFIM", "TUBE", idtmed[kFe+40], tpar, 3);
1473 dz = (zFilterIn + zFilterOut) / 2.;
1475 gMC->Gsvolu("YFII","TUBE", idtmed[kFe], tpar, 3);
1476 gMC->Gspos("YFII", 1, "YFIM", 0., 0., 0., 0, "ONLY");
1477 gMC->Gspos("YFIM", 1, "ALIC", 0., 0., dz, 0, "ONLY");
1479 // Shielding close to chamber
1482 cpar[0]=(zch11-zRear)/2.;
1484 cpar[2]=zRear*TMath::Tan(accMin);
1486 cpar[4]=(zRear+2.*cpar[0])*TMath::Tan(accMin);
1487 gMC->Gsvolu("YCS1", "CONE", idtmed[kNiCuW], cpar, 5);
1488 dz=-(zvac12-zstart)/2.+(zRear-zstart)+cpar[0];
1489 gMC->Gspos("YCS1", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1491 cpar[0]=(zvac4-zch12)/2.;
1493 cpar[2]=zch12*TMath::Tan(accMin);
1495 cpar[4]=(zch12+2.*cpar[0])*TMath::Tan(accMin);
1496 gMC->Gsvolu("YCS3", "CONE", idtmed[kNiCuW], cpar, 5);
1497 dz=-(zvac12-zstart)/2.+(zch12-zstart)+cpar[0];
1498 gMC->Gspos("YCS3", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1503 cpar[0]=(zch12-zch11)/2.;
1508 gMC->Gsvolu("YCS2", "CONE", idtmed[kAir], cpar, 5);
1509 dz=-(zvac12-zstart)/2.+(zch11-zstart)+cpar[0];
1510 gMC->Gspos("YCS2", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1519 gMC->Gsvolu("YCR0", "TUBS", idtmed[kNiCuW], ptubs, 0);
1522 AliMatrix(idrotm[1701],90., 0., 90., 90., 0., 0.);
1523 AliMatrix(idrotm[1702],90., 90., 90., 180., 0., 0.);
1524 AliMatrix(idrotm[1703],90., 180., 90., 270., 0., 0.);
1525 AliMatrix(idrotm[1704],90., 270., 90., 0., 0., 0.);
1532 gMC->Gsposp("YCR0", 1, "YCS2", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1533 gMC->Gsposp("YCR0", 2, "YCS2", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1539 gMC->Gsposp("YCR0", 3, "YCS2", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1540 gMC->Gsposp("YCR0", 4, "YCS2", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1546 gMC->Gsposp("YCR0", 5, "YCS2", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1547 gMC->Gsposp("YCR0", 6, "YCS2", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1553 gMC->Gsposp("YCR0", 7, "YCS2", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1554 gMC->Gsposp("YCR0", 8, "YCS2", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1560 cpar[0]=(zch21-zvac4)/2.;
1562 cpar[2]=zvac4*TMath::Tan(accMin);
1564 cpar[4]=(zvac4+2.*cpar[0])*TMath::Tan(accMin);
1565 gMC->Gsvolu("YCS4", "CONE", idtmed[kNiCuW], cpar, 5);
1566 dz=-(zvac12-zstart)/2.+(zvac4-zstart)+cpar[0];
1567 gMC->Gspos("YCS4", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1569 cpar[0]=(zvac6-zch22)/2.;
1571 cpar[2]=zch22*TMath::Tan(accMin);
1573 cpar[4]=(zch22+2.*cpar[0])*TMath::Tan(accMin);
1574 gMC->Gsvolu("YCS6", "CONE", idtmed[kNiCuW], cpar, 5);
1575 dz=-(zvac12-zstart)/2.+(zch22-zstart)+cpar[0];
1576 gMC->Gspos("YCS6", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1580 cpar[0]=(zch22-zch21)/2.;
1585 gMC->Gsvolu("YCS5", "CONE", idtmed[kAir], cpar, 5);
1586 dz=-(zvac12-zstart)/2.+(zch21-zstart)+cpar[0];
1587 gMC->Gspos("YCS5", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1594 gMC->Gsvolu("YCR1", "TUBS", idtmed[kNiCuW], ptubs, 0);
1600 gMC->Gsposp("YCR1", 1, "YCS5", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1601 gMC->Gsposp("YCR1", 2, "YCS5", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1607 gMC->Gsposp("YCR1", 3, "YCS5", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1608 gMC->Gsposp("YCR1", 4, "YCS5", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1614 gMC->Gsposp("YCR1", 5, "YCS5", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1615 gMC->Gsposp("YCR1", 6, "YCS5", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1621 gMC->Gsposp("YCR1", 7, "YCS5", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1622 gMC->Gsposp("YCR1", 8, "YCS5", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1630 flukaGeom->Cone(R11, R11, -1., -1.,
1631 zRear, zch11, posfluka,"NIW", "MF", "$SHS");
1633 flukaGeom->Cone(R11, R11, -1., -1.,
1634 zch11, zch12, posfluka,"AIR", "MF", "$SHS");
1636 flukaGeom->Cone(R11, R11, -1., -1.,
1637 zch12, zvac4, posfluka,"NIW", "MF", "$SHS");
1639 flukaGeom->Cone(R21, R21, -1., -1.,
1640 zvac4, zch21, posfluka,"NIW", "MF", "$SHS");
1641 flukaGeom->Cone(R21, R21, -1., -1.,
1642 zch21, zch22, posfluka,"AIR", "MF", "$SHS");
1643 flukaGeom->Cone(R21, R21, -1., -1.,
1644 zch22, zvac6, posfluka,"NIW", "MF", "$SHS");
1647 flukaGeom->Finish();
1655 dl = (zvac10-zch32)/2.;
1664 par0[ 5] = 30.+(zch32-zConeE)*TMath::Tan(thetaOpenPbO);
1667 par0[ 6] = -dz + zch41;
1669 par0[ 8] = 30.+(zch41-zConeE)*TMath::Tan(thetaOpenPbO);
1671 par0[ 9] = -dz + zch41;
1675 par0[12] = -dz + zch42;
1677 par0[14] = par0[11];
1679 par0[15] = -dz + zch42;
1681 par0[17] = 30.+(zch42-zConeE)*TMath::Tan(thetaOpenPbO);
1684 par0[18] = -dz + zch51;
1686 par0[20] = 30.+(zch51-zConeE)*TMath::Tan(thetaOpenPbO);
1688 par0[21] = -dz + zch51;
1690 par0[23] = 37.5; // recess erice2000
1692 par0[24] = -dz + zch52;
1694 par0[26] = par0[23];
1696 par0[27] = -dz + zch52;
1698 par0[29] = 30.+(zch52-zConeE)*TMath::Tan(thetaOpenPbO);
1702 par0[32] = par0[29];
1704 gMC->Gsvolu("YOPB", "PCON", idtmed[kPb], par0, 33);
1705 dz = -(zvac12-zstart)/2. + (zch32-zstart) + dl;
1706 gMC->Gspos("YOPB", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1710 void AliSHILvF::Init()
1713 // Initialise the muon shield after it has been built
1718 printf("\n%s: ",ClassName());
1719 for(i=0;i<35;i++) printf("*");
1720 printf(" SHILvF_INIT ");
1721 for(i=0;i<35;i++) printf("*");
1722 printf("\n%s: ",ClassName());
1724 // Here the SHIL initialisation code (if any!)
1725 for(i=0;i<80;i++) printf("*");