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 1.14 2002/05/29 11:23:46 morsch
19 Numerical overlap for 2nd bellow corrected.
21 Revision 1.13 2002/05/02 12:50:06 morsch
22 For G4: gMC->VolId(...) replaced by gAlice->GetModule(...).
24 Revision 1.12 2002/01/21 11:31:21 morsch
25 ALIFE output only on demand.
27 Revision 1.11 2001/11/17 01:29:21 morsch
28 Obsolete and wrong volume YXO5 removed.
30 Revision 1.10 2001/11/16 08:57:42 morsch
33 Revision 1.9 2001/11/12 10:19:30 morsch
34 Correction of uninitialized array element problem.
36 Revision 1.8 2001/10/25 08:50:57 morsch
37 New beamshield geometry with increased tolerances and insulation thickness.
39 Revision 1.6 2001/04/23 23:12:41 morsch
40 Overlap in closing cone corrected (thanks to Ivana Hrivnacova)
42 Revision 1.5 2001/03/16 16:26:05 morsch
43 Put vacuum in beam-pipe not air.
45 Revision 1.4 2001/01/31 11:55:27 hristov
46 Loop variables declared once (required by HP)
48 Revision 1.3 2001/01/30 12:28:27 morsch
49 Recess station 1 changed do make space for chambers.
51 Revision 1.2 2000/12/04 16:30:02 morsch
52 Update to geometry defined for the Muon Spectrometer Addendum to the TDR.
57 #include "AliSHILvF.h"
65 //_____________________________________________________________________________
66 AliSHILvF::AliSHILvF()
69 // Default constructor for muon shield
73 //_____________________________________________________________________________
74 AliSHILvF::AliSHILvF(const char *name, const char *title)
78 // Standard constructor for muon shield
83 // Pb cone not yet compatible with muon chamber inner radii
84 // Switched off by default
89 //_____________________________________________________________________________
90 void AliSHILvF::CreateGeometry()
93 // Build muon shield geometry
98 <img src="picts/AliSHILvF.gif">
103 <img src="picts/AliSHILvFTree.gif">
107 Float_t cpar[5], cpar0[5], tpar[3], par1[100], pars1[100], par2[100], par3[100],
111 Int_t *idtmed = fIdtmed->GetArray()-1699;
113 #include "ABSOSHILConst.h"
114 #include "SHILConst.h"
116 enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
117 kNiCuW=1720, kVacuum=1715, kAir=1714, kConcrete=1716,
118 kPolyCH2=1717, kSteel=1709, kInsulation=1713};
120 // Material of the rear part of the shield
122 if (fPbCone) iHeavy=kPb;
127 Float_t posfluka[3]={0., 0., 0.};
128 Float_t zfluka[12], rfluka1[12], rfluka2[12], rfluka3[12] ;
129 AliALIFE* flukaGeom = 0;
131 if (fWriteGeometry) {
132 flukaGeom = new AliALIFE("beamshield.alife", "beamshield_vol.inp");
142 Float_t dRear1=dRear;
144 Float_t zstart=zRear-dRear1;
150 Float_t dl=(zvac12-zstart)/2.;
156 par0[5] = zstart * TMath::Tan(accMin);
160 par0[8] = zch11 * TMath::Tan(accMin);
166 par0[12] = -dz+zch12;
172 par0[17] = zch12 * TMath::Tan(accMin);
174 par0[18] = -dz+zch21;
176 par0[20] = zch21 * TMath::Tan(accMin);
178 par0[21] = -dz+zch21;
182 par0[24] = -dz+zch22;
186 par0[27] = -dz+zch22;
188 par0[29] = zch22 * TMath::Tan(accMin);
190 par0[30] = -dz+zvac6;
192 par0[32] = zvac6 * TMath::Tan(accMin);
194 par0[33] = -dz+zConeE;
198 par0[36] = -dz+zch31;
202 par0[39] = -dz+zch31;
206 par0[42] = -dz+zch32;
209 // start of 1.6 deg cone
210 par0[45] = -dz+zch32;
212 par0[47] = 30.+(zch32-zConeE)*TMath::Tan(thetaOpenPbO);
214 par0[48] = -dz+zch41;
216 par0[50] = 30.+(zch41-zConeE)*TMath::Tan(thetaOpenPbO);
218 par0[51] = -dz+zch41;
222 par0[54] = -dz+zch42;
226 par0[57] = -dz+zch42;
228 par0[59] = 30.+(zch42-zConeE)*TMath::Tan(thetaOpenPbO);
232 par0[60] = -dz+zch51;
234 par0[62] = 30.+(zch51-zConeE)*TMath::Tan(thetaOpenPbO);
236 par0[63] = -dz+zch51;
240 par0[66] = -dz+zch52;
244 par0[69] = -dz+zch52;
246 par0[71] = 30.+(zch52-zConeE)*TMath::Tan(thetaOpenPbO);
250 par0[72] = -dz+zvac10;
252 par0[74] = 30.+(zvac10-zConeE)*TMath::Tan(thetaOpenPbO);
254 par0[75] = -dz+zvac10;
258 par0[78] = -dz+zvac11;
262 par0[81] = -dz+zvac11;
266 par0[84] = -dz+zvac12;
270 gMC->Gsvolu("YMOT", "PCON", idtmed[kVacuum], par0, 87);
272 gMC->Gspos("YMOT", 1, "ALIC", 0., 0., dz, 0, "ONLY");
278 // First section: bellows below and behind front absorber
284 dl=(zvac4-zstart)/2.;
287 par1[4] = rAbs+(zstart-zOpen) * TMath::Tan(thetaOpen1);
288 par1[5] = zstart * TMath::Tan(accMin);
290 par1[6] = -dl+zvac1-zstart;
291 par1[7] = rAbs+ (zvac1-zOpen) * TMath::Tan(thetaOpen1);
292 par1[8] = zvac1 * TMath::Tan(accMin);
294 par1[9] = par1[6]+dr11/2.;
295 par1[10] = par1[7]+dr11;
296 par1[11] = (zvac1+dr11/2.) * TMath::Tan(accMin);
298 par1[12] = -dl+dRear1;
300 par1[14] = zRear * TMath::Tan(accMin);
302 par1[15] = -dl+dRear1;
306 par1[18] = -dl+(zvac1+dr11+dB1-zstart);
310 par1[21] = par1[18]+dr12;
311 par1[22] = par1[19]+dr12;
314 par1[24] = par1[21]+dF1;
318 par1[27] = par1[24]+dr12;
319 par1[28] = par1[25]-dr12;
322 par1[30] = par1[27]+dB1;
326 par1[33] = par1[30]+dr13;
327 par1[34] = par1[31]-dr13;
330 par1[36] = -dl+zvac4-zstart;
334 Float_t r2 = par1[37];
335 Float_t rBox= par1[31]-0.1;
336 Float_t rc1 = par1[7];
338 gMC->Gsvolu("YGO1", "PCON", idtmed[kNiCuW], par1, 39);
342 Float_t rfluka0[8]={rBox,rBox,rBox,rBox,rBox,rBox,rBox,rBox};
343 if (fWriteGeometry) {
344 for (ifl=0; ifl<12; ifl++) {
345 zfluka[ifl]=par1[3+3*ifl]+dl+zRear-dRear;
346 rfluka1[ifl] = par1[4+3*ifl];
347 rfluka2[ifl] = par1[5+3*ifl];
348 if (ifl > 3) rfluka2[ifl]=rfluka2[ifl]-dRSteel1;
350 flukaGeom->Comment("1st part: Shield");
351 // Use default for first three cones
352 flukaGeom->SetDefaultVolume("*ACR02");
353 rfluka2[0]=rfluka2[1]=rfluka2[2]=-1;
355 flukaGeom->Comment("Shield");
356 flukaGeom->PolyCone(rfluka1, rfluka2, zfluka, 12, posfluka, "NIW", "MF", "$SHS");
357 flukaGeom->Comment("Vacuum");
358 flukaGeom->PolyCone(rfluka0, rfluka1+2, zfluka+2, 8, posfluka, "VACUUM", "MF", "$SHS");
365 for (i=0; i<39; i++) pars1[i] = par1[i];
366 for (i=4; i<38; i+=3) pars1[i] = 0.;
368 gMC->Gsvolu("YMO1", "PCON", idtmed[kVacuum+40], pars1, 39);
369 gMC->Gspos("YGO1", 1, "YMO1", 0., 0., 0., 0, "ONLY");
371 gMC->Gspos("YMO1", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
376 tpar[0]=R11-dRSteel2;
378 tpar[2]=(zvac4-zvac3)/2.;
379 gMC->Gsvolu("YSE1", "TUBE", idtmed[kNiCuW], tpar, 3);
381 gMC->Gspos("YSE1", 1, "YGO1", 0., 0., dz, 0, "ONLY");
385 if (fWriteGeometry) {
386 flukaGeom->Comment("1st part: Steel Envelope");
387 flukaGeom->Cylinder(tpar[0], tpar[1], zRear, zvac4, posfluka, "NIW", "MF", "$SHS");
394 // 1st section: vacuum system
402 gMC->Gsvolu("YB11", "TUBE", idtmed[kSteel+40], tpar, 3);
407 tpar[2]=(lB1/2.-2.*eB1)/2.;
408 gMC->Gsvolu("YB12", "TUBE", idtmed[kSteel+40], tpar, 3);
414 gMC->Gsvolu("YB13", "TUBE", idtmed[kSteel+40], tpar, 3);
421 gMC->Gsvolu("YBU1", "TUBE", idtmed[kVacuum+40], tpar, 3);
424 gMC->Gspos("YB13", 1, "YBU1", 0., 0., dz, 0, "ONLY");
427 gMC->Gspos("YB11", 1, "YBU1", 0., 0., dz, 0, "ONLY");
430 gMC->Gspos("YB12", 1, "YBU1", 0., 0., dz, 0, "ONLY");
433 gMC->Gspos("YB11", 2, "YBU1", 0., 0., dz, 0, "ONLY");
436 gMC->Gspos("YB13", 2, "YBU1", 0., 0., dz, 0, "ONLY");
442 gMC->Gsvolu("YBM1", "TUBE", idtmed[kVacuum+40], tpar, 3);
443 gMC->Gsdvn("YB1S", "YBM1", 12 , 3);
445 Float_t bsize = tpar[2];
448 gMC->Gsvolu("YBI1", "TUBE", idtmed[kInsulation+40], tpar, 3);
450 gMC->Gspos("YBI1", 1, "YB1S", 0., 0., 0., 0, "ONLY");
451 gMC->Gspos("YBU1", 1, "YB1S", 0., 0., 0., 0, "ONLY");
453 dz=-dl+(zvac1-zstart)+dr11+bsize;
454 gMC->Gspos("YBM1", 1, "YMO1", 0., 0., dz, 0, "ONLY");
456 // dz=dl-dr13-(zvac4-zvac3)-bsize;
457 // gMC->Gspos("YBM1", 2, "YMO1", 0., 0., dz, 0, "ONLY");
466 gMC->Gsvolu("YFM1", "TUBE", idtmed[kVacuum+40], tpar, 3);
471 gMC->Gsvolu("YF11", "TUBE", idtmed[kSteel+40], tpar, 3);
476 gMC->Gsvolu("YF12", "TUBE", idtmed[kInsulation+40], tpar, 3);
479 gMC->Gspos("YF11", 1, "YFM1", 0., 0., 0., 0, "ONLY");
480 gMC->Gspos("YF12", 1, "YFM1", 0., 0., 0., 0, "ONLY");
482 dz=-dl+(zvac2-zstart);
483 gMC->Gspos("YFM1", 2, "YMO1", 0., 0., dz, 0, "ONLY");
486 // pipe between flange and bellows
491 tpar[2]=2.*(dB1+dr12-10.*lB1)/4.;
492 gMC->Gsvolu("YPF1", "TUBE", idtmed[kSteel+40], tpar, 3);
496 gMC->Gsvolu("YPS1", "TUBE", idtmed[kInsulation+40], tpar, 3);
497 gMC->Gspos("YPS1", 1, "YPF1", 0., 0., 0., 0, "ONLY");
499 dz=-dl+(zvac2-zstart)-dF1/2.-tpar[2];
500 gMC->Gspos("YPF1", 1, "YMO1", 0., 0., dz, 0, "ONLY");
501 dz=-dl+(zvac2-zstart)+dF1/2.+tpar[2];
502 gMC->Gspos("YPF1", 2, "YMO1", 0., 0., dz, 0, "ONLY");
506 Float_t z1, z2, zcy1, zcy2, zfl;
508 if (fWriteGeometry) {
509 flukaGeom->Comment("First Bellow");
511 for (i=0; i<10; i++) {
513 flukaGeom->Cylinder(0., rB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
514 flukaGeom->Cylinder(rB1, rB1+hB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
518 flukaGeom->Cylinder(0., rB1+hB1-eB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
519 flukaGeom->Cylinder(rB1+hB1-eB1, rB1+hB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
522 flukaGeom->Cylinder(0., rB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
523 flukaGeom->Cylinder(rB1, rB1+hB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
526 flukaGeom->Cylinder(0., rB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
527 flukaGeom->Cylinder(rB1, rB1+eB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
528 flukaGeom->Cylinder(rB1+eB1, rB1+hB1, z1, z2, posfluka, "AIR", "MF", "$SHH");
531 flukaGeom->Cylinder(rB1+hB1, rB1+hB1+0.5, zvac1+dr11, z1, posfluka, "AIR", "MF", "$SHH");
532 flukaGeom->Cylinder(rB1+hB1+0.5, rBox, zvac1+dr11, z1, posfluka, "AIR", "MF", "$SHH");
536 flukaGeom->Comment("Second Bellow");
538 for (i=0; i<10; i++) {
540 flukaGeom->Cylinder(0., rB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
541 flukaGeom->Cylinder(rB1, rB1+hB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
544 flukaGeom->Cylinder(0., rB1+hB1-eB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
545 flukaGeom->Cylinder(rB1+hB1-eB1, rB1+hB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
548 flukaGeom->Cylinder(0., rB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
549 flukaGeom->Cylinder(rB1, rB1+hB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
552 flukaGeom->Cylinder(0., rB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
553 flukaGeom->Cylinder(rB1, rB1+eB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
554 flukaGeom->Cylinder(rB1+eB1, rB1+hB1, z2, z1, posfluka, "AIR", "MF", "$SHH");
557 flukaGeom->Cylinder(rB1+hB1, rB1+hB1+0.5, z1, zvac3-dr13, posfluka, "AIR", "MF", "$SHH");
558 flukaGeom->Cylinder(rB1+hB1+0.5, rBox, z1, zvac3-dr13, posfluka, "AIR", "MF", "$SHH");
561 flukaGeom->Comment("Flange");
566 flukaGeom->Cylinder(0.,rF1-2. , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
567 flukaGeom->Cylinder(rF1-2., rF1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
568 flukaGeom->Cylinder(rF1, rF1+0.05 , z1, z2, posfluka, "AIR", "MF", "$SHH");
569 flukaGeom->Cylinder(rF1+0.05, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
572 flukaGeom->Cylinder(0.,rB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
573 flukaGeom->Cylinder(rB1, rF1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
574 flukaGeom->Cylinder(rF1, rF1+0.5 , z1, z2, posfluka, "AIR", "MF", "$SHH");
575 flukaGeom->Cylinder(rF1+0.5, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
578 flukaGeom->Cylinder(0.,rB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
579 flukaGeom->Cylinder(rB1, rB1+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
580 flukaGeom->Cylinder(rB1+0.1, rB1+0.6 , z1, z2, posfluka, "AIR", "MF", "$SHH");
581 flukaGeom->Cylinder(rB1+0.6, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
585 flukaGeom->Cylinder(0.,rB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
586 flukaGeom->Cylinder(rB1, rF1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
587 flukaGeom->Cylinder(rF1, rF1+0.5 , z1, z2, posfluka, "AIR", "MF", "$SHH");
588 flukaGeom->Cylinder(rF1+0.5, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
591 flukaGeom->Cylinder(0.,rB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
592 flukaGeom->Cylinder(rB1, rB1+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
593 flukaGeom->Cylinder(rB1+0.1, rB1+0.6 , z1, z2, posfluka, "AIR", "MF", "$SHH");
594 flukaGeom->Cylinder(rB1+0.6, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
599 // Pipe+Heating 1.5 mm
600 // Heating Jacket 5.0 mm
602 // ========================
604 // pipe and heating jackets outside bellows
607 cpar0[0]=(zvac1+dr11-zstart)/2;
608 cpar0[1]=rVacu-0.05 +(zstart-zOpen)*TMath::Tan(thetaOpen1);
609 cpar0[2]=rVacu+0.7 +(zstart-zOpen)*TMath::Tan(thetaOpen1);
610 cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(thetaOpen1);
611 cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(thetaOpen1);
612 gMC->Gsvolu("YV11", "CONE", idtmed[kSteel+40], cpar0, 5);
617 cpar[1]=cpar0[1]+0.15;
618 cpar[2]=cpar0[1]+0.65;
619 cpar[3]=cpar0[3]+0.15;
620 cpar[4]=cpar0[3]+0.65;
621 gMC->Gsvolu("YI11", "CONE", idtmed[kInsulation+40], cpar, 5);
622 gMC->Gspos("YI11", 1, "YV11", 0., 0., 0., 0, "ONLY");
624 gMC->Gspos("YV11", 1, "YMO1", 0., 0., dz, 0, "ONLY");
628 Float_t rf1[10], rf2[10];
630 = {"VACUUM", "STEEL", "PIPEINSU", "STEEL", "AIR", "AIR"};
632 = {"MF", "MF", "MF", "MF", "MF", "MF"};
634 = {"$SHH","$SHH","$SHH","$SHH","$SHH","$SHH","$SHH"};
636 if (fWriteGeometry) {
637 rf1[0]=0.; rf2[0]=0.;
642 rf1[2]=rf1[1]+0.15; rf1[3]=rf1[2]+0.5; rf1[4]=rf1[3]+0.1;
644 rf2[2]=rf2[1]+0.15; rf2[3]=rf2[2]+0.5; rf2[4]=rf2[3]+0.1;
648 flukaGeom->Comment("1st part: Beam pipe lateral struture (left)");
649 flukaGeom->OnionCone(rf1, rf2, 6 , zstart, zvac1, posfluka, materialsA, fieldsA, cutsA);
650 for (i=0; i<6; i++) rf1[i]=rf2[i];
651 for (i=1; i<6; i++) rf2[i]=rf1[i]+dr11*TMath::Tan(thetaOpen1);
652 flukaGeom->OnionCone(rf1, rf2, 6 , zvac1, zvac1+dr11, posfluka, materialsA, fieldsA, cutsA);
653 flukaGeom->Cone(rc1, rf2[5], rc1, rc1+dr11, zvac1 , zvac1+dr11, posfluka,"AIR", "MF", "$SHH");
664 cpar0[0] = (zvac4-zvac3)/2;
666 cpar0[2] = cpar0[1]+dVacuS;
667 cpar0[3] = cpar0[1]+2.*cpar0[0]*TMath::Tan(thetaOpenB);
668 cpar0[4] = cpar0[2]+2.*cpar0[0]*TMath::Tan(thetaOpenB);
669 gMC->Gsvolu("YV12", "CONE", idtmed[kSteel], cpar0, 5);
670 Float_t r2V=cpar0[3];
674 cpar[1] = cpar0[1]+dTubeS;
675 cpar[2] = cpar0[1]+dTubeS+dInsuS;
676 cpar[3] = cpar0[3]+dTubeS;
677 cpar[4] = cpar0[3]+dTubeS+dInsuS;
678 gMC->Gsvolu("YI12", "CONE", idtmed[kInsulation], cpar, 5);
679 gMC->Gspos("YI12", 1, "YV12", 0., 0., 0., 0, "ONLY");
682 gMC->Gspos("YV12", 1, "YMO1", 0., 0., dz, 0, "ONLY");
687 = {"VACUUM", "STEEL", "PIPEINSU", "STEEL", "AIR"};
690 = {"MF", "MF", "MF", "MF", "MF"};
693 = {"$SHH","$SHH","$SHH","$SHH","$SHH"};
695 if (fWriteGeometry) {
701 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+dInsuS; rf1[4]=rf1[3]+dEnveS;
704 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+dInsuS; rf2[4]=rf2[3]+dEnveS;
706 flukaGeom->Comment("1st part: Beam pipe lateral structure (right)");
707 flukaGeom->OnionCone(rf1, rf2, 6 , zvac3, zvac4, posfluka, materialsB, fieldsB, cutsB);
708 for (i=0; i<6; i++) rf2[i]=rf1[i];
709 for (i=1; i<5; i++) rf1[i]=rf2[i];
711 flukaGeom->OnionCone(rf1, rf2, 6 , zvac3-dr13, zvac3, posfluka, materialsB, fieldsB, cutsB);
719 // Between first and second bellow section
735 par2[9] = -dl+(zvac6-zvac4);
736 par2[10] = r2+(zvac6-zvac4-10.) * TMath::Tan(thetaOpen2);
739 par2[12] = -dl+(zvac6-zvac4);
741 par2[14] = zvac6*TMath::Tan(accMin);
743 // Start of Pb section
744 par2[15] = -dl+(zPb-zvac4);
745 par2[16] = r2+(zPb-zvac4-10.) * TMath::Tan(thetaOpen2);
746 par2[17] = zPb*TMath::Tan(accMin);
748 // end of cone following 2 deg line
749 par2[18] = -dl+(zConeE-zvac4);
750 par2[19] = r2+(zConeE-zvac4-10.) * TMath::Tan(thetaOpen2);
753 par2[21] = -dl+(zch31-zvac4);
754 par2[22] = r2+(zch31-zvac4-10.) * TMath::Tan(thetaOpen2);
757 par2[24] = -dl+(zch31-zvac4);
758 par2[25] = r2+(zch31-zvac4-10.) * TMath::Tan(thetaOpen2);
761 par2[27] = -dl+(zch32-zvac4);
762 par2[28] = r2+(zch32-zvac4-10.) * TMath::Tan(thetaOpen2);
765 par2[30] = -dl+(zch32-zvac4);
766 par2[31] = r2+(zch32-zvac4-10.) * TMath::Tan(thetaOpen2);
769 par2[33] = -dl+(zvac7-zvac4);
770 par2[34] = r2+(zvac7-zvac4-10.) * TMath::Tan(thetaOpen2);
773 gMC->Gsvolu("YGO2", "PCON", idtmed[kSteel+40], par2, 36);
779 if (fWriteGeometry) {
781 = {"VACUUM", "STEEL", "PIPEINSU", "STEEL", "AIR", "NIW", "NIW", "STEEL"};
783 = {"MF", "MF", "MF", "MF", "MF", "MF", "MF", "MF"};
785 = {"$SHH","$SHH","$SHH","$SHH","$SHH","$SHH","$SHH","$SHH"};
787 flukaGeom->Comment("2nd part: Beam shield lateral struture (0)");
788 // until end of recess 1
789 rf1[0] = 0.; rf1[1] = r2V; rf1[2] = rf1[1] + dTubeS; rf1[3] = rf1[2] + dInsuS;
790 rf1[4] = rf1[3] + dEnveS; rf1[5] = r2; rf1[6] = rf1[5]+2.;
791 rf1[7] = R11-dRSteel1; rf1[8] = R21;
793 for (i=1; i<7; i++) rf2[i]=rf1[i]+4.*TMath::Tan(thetaOpenB);
796 flukaGeom->OnionCone(rf1, rf2, 9 , zvac4, zvac4+4, posfluka, materials1, fields1, cuts1);
798 flukaGeom->Comment("2nd part: Beam shield lateral struture (1)");
799 // until end of recess 2
800 for (i=0; i<9; i++) rf1[i]=rf2[i];
801 rf1[7] = R21-dRSteel2; rf1[8] = R21;
802 for (i=1; i<9; i++) rf2[i]=rf1[i]+(zvac6-zvac4-4.)*TMath::Tan(thetaOpenB);
805 flukaGeom->OnionCone(rf1, rf2, 9 , zvac4+4, zvac6, posfluka, materials1, fields1, cuts1);
807 flukaGeom->Comment("2nd part: Beam shield lateral struture (2)");
809 for (i=0; i<9; i++) rf1[i]=rf2[i];
810 rf1[8] = zvac6*TMath::Tan(accMin);
811 rf1[7] = R21-dRSteel2;
813 for (i=1; i<9; i++) rf2[i]=rf1[i]+4.*TMath::Tan(thetaOpenB);
816 rf2[8] = -(rf1[8]+4.*TMath::Tan(accMin));
819 flukaGeom->OnionCone(rf1, rf2, 9 , zvac6, zvac6+4, posfluka, materials1, fields1, cuts1);
823 flukaGeom->Comment("2nd part: Beam shield lateral struture (3)");
824 // until start of lead section
825 for (i=0; i<9; i++) rf1[i]=rf2[i];
826 for (i=1; i<9; i++) rf2[i]=rf1[i]+(zPb-zvac6-4.)*TMath::Tan(thetaOpenB);
827 rf1[7] = rf1[8] - dRSteel2;
828 rf2[8] = rf1[8] + (zPb-zvac6-4.)*TMath::Tan(accMin);
829 rf2[7] = rf2[8] - dRSteel2;
833 flukaGeom->OnionCone(rf1, rf2, 9 , zvac6+4, zPb, posfluka, materials1, fields1, cuts1);
837 flukaGeom->Comment("2nd part: Beam shield lateral struture (4)");
839 materials1[5] = "LEAD";
840 materials1[6] = "LEAD";
841 for (i=0; i<9; i++) rf1[i]=rf2[i];
842 for (i=1; i<9; i++) rf2[i]=rf1[i]+(zConeE-zPb)*TMath::Tan(thetaOpenB);
846 flukaGeom->OnionCone(rf1, rf2, 9 , zPb, zConeE, posfluka, materials1, fields1, cuts1);
850 flukaGeom->Comment("2nd part: Beam shield lateral struture (4)");
851 // until end of this section
852 for (i=0; i<9; i++) rf1[i]=rf2[i];
853 for (i=1; i<9; i++) rf2[i]=rf1[i]+(zvac7-zConeE)*TMath::Tan(thetaOpenB);
856 flukaGeom->OnionCone(rf1, rf2, 9 , zConeE, zvac7, posfluka, materials1, fields1, cuts1);
870 Float_t dlPb=(zvac7-zPb)/2.;
873 parPb[ 4] = r2+(zPb-zvac4-10.) * TMath::Tan(thetaOpen2);
874 parPb[ 5] = zPb*TMath::Tan(accMin)-dRSteel2;
876 parPb[ 6] = -dlPb+(zConeE-zPb);
877 parPb[ 7] = r2+(zConeE-zvac4-10.) * TMath::Tan(thetaOpen2);
880 parPb[ 9] = -dlPb+(zch32+4.-zPb);
881 parPb[10] = r2+(zch32+4.-zvac4-10.) * TMath::Tan(thetaOpen2);
884 parPb[12] = -dlPb+(zch32+4.-zPb);
885 parPb[13] = r2+(zch32+4.-zvac4-10.) * TMath::Tan(thetaOpen2);
889 parPb[16] = r2+(zvac7-zvac4-10.) * TMath::Tan(thetaOpen2);
892 gMC->Gsvolu("YXO2", "PCON", idtmed[kPb], parPb, 18);
893 gMC->Gspos("YXO2", 1, "YGO2", 0., 0., (zPb-zvac4)/2., 0, "ONLY");
902 Float_t dlW=(zPb-zvac4)/2.;
906 parW[5] = R21-dRSteel2;
908 parW[6] = -dlW+(zvac6-zvac4)+dRSteel2;
909 parW[7] = r2+(zvac6-zvac4+dRSteel2) * TMath::Tan(thetaOpen2);
910 parW[8] = R21-dRSteel2;
912 parW[9] = -dlW+(zvac6-zvac4)+dRSteel2;
913 parW[10] = r2+(zvac6-zvac4+dRSteel2) * TMath::Tan(thetaOpen2);
914 parW[11] = (zvac6+dRSteel2)*TMath::Tan(accMin)-dRSteel2;
917 parW[13] = r2+(zPb-zvac4) * TMath::Tan(thetaOpen2);
918 parW[14] = zPb*TMath::Tan(accMin)-dRSteel2;
920 gMC->Gsvolu("YYO2", "PCON", idtmed[kNiCuW], parW, 15);
921 gMC->Gspos("YYO2", 1, "YGO2", 0., 0., -(zvac7-zPb)/2., 0, "ONLY");
923 for (i=4; i<35; i+=3) par2[i] = 0;
925 gMC->Gsvolu("YMO2", "PCON", idtmed[kVacuum+40], par2, 36);
926 gMC->Gspos("YGO2", 1, "YMO2", 0., 0., 0., 0, "ONLY");
928 gMC->Gspos("YMO2", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
932 // 2nd section: vacuum system
934 cpar0[0]=(zvac7-zvac4)/2;
937 cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(thetaOpenB);
938 cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(thetaOpenB);
939 gMC->Gsvolu("YV21", "CONE", idtmed[kSteel+40], cpar0, 5);
943 cpar[1]=cpar0[1]+dTubeS;
944 cpar[2]=cpar0[1]+dTubeS+dInsuS;
945 cpar[3]=cpar0[3]+dTubeS;
946 cpar[4]=cpar0[3]+dTubeS+dInsuS;
947 gMC->Gsvolu("YI21", "CONE", idtmed[kInsulation+40], cpar, 5);
948 gMC->Gspos("YI21", 1, "YV21", 0., 0., 0., 0, "ONLY");
949 gMC->Gspos("YV21", 1, "YMO2", 0., 0., 0., 0, "ONLY");
952 // Third Section: Bellows and Flange
960 par3[4] = r2+(zvac7-zvac3) * TMath::Tan(thetaOpen2);
964 par3[7] = par3[4]+dr21;
967 par3[9] = par3[6]+dB2;
971 par3[12] = par3[9]+dr22;
972 par3[13] = par3[10]+dr22;
975 par3[15] = par3[12]+dF2;
979 par3[18] = par3[15]+dr22;
980 par3[19] = par3[16]-dr22;
983 par3[21] = par3[18]+dB2;
987 par3[24] = par3[21]+dr23;
994 gMC->Gsvolu("YGO3", "PCON", idtmed[iHeavy+40], par3, 27);
997 if (fWriteGeometry) {
999 for (ifl=0; ifl<8; ifl++) {
1000 zfluka[ifl]=par3[3+3*ifl]+dl+zvac7;
1001 rfluka1[ifl] = par3[4+3*ifl];
1002 rfluka2[ifl] = par3[5+3*ifl]-4.;
1003 rfluka3[ifl] = par3[5+3*ifl];
1006 for (i=0; i<8; i++) rfluka0[i]=rBox;
1007 rfluka0[0]=0.; rfluka0[7]=0.;
1009 flukaGeom->Comment("3rd part: Shield");
1010 flukaGeom->PolyCone(rfluka1, rfluka2, zfluka, 8, posfluka, "LEAD", "MF", "$SHS");
1011 flukaGeom->Comment("3rd part: Steel envelope");
1012 flukaGeom->PolyCone(rfluka2, rfluka3, zfluka, 8, posfluka, "STEEL", "MF", "$SHS");
1013 flukaGeom->Comment("3rd part: Vacuum");
1014 flukaGeom->PolyCone(rfluka0+1, rfluka1+1, zfluka+1, 6, posfluka, "AIR", "MF", "$SHH");
1016 flukaGeom->Comment("3rd part: Beam Pipe (left)");
1018 rf1[0]=0.; rf2[0]=0.;
1020 rf2[1] = rf1[1]+dr21*TMath::Tan(thetaOpenB);
1021 rf1[2] = rf1[1]+dTubeS; rf1[3]=rf1[2]+dInsuS; rf1[4]=rf1[3]+dEnveS;
1023 rf2[2] = rf2[1]+dTubeS; rf2[3]=rf2[2]+dInsuS; rf2[4]=rf2[3]+dEnveS;
1024 rf2[5] = rf1[5]+dr21;
1025 flukaGeom->OnionCone(rf1, rf2, 6 , zvac7, zvac7+dr21, posfluka, materialsB, fieldsB, cutsB);
1028 flukaGeom->Comment("3rd part: Beam Pipe (right)");
1032 rf1[2] = rf1[1]+dTubeS; rf1[3]=rf1[2]+dInsuS; rf1[4]=rf1[3]+dEnveS;
1034 flukaGeom->OnionCylinder(rf1, 6 , zvac9-dr23, zvac9, posfluka, materialsA, fieldsA, cutsA);
1037 flukaGeom->Comment("First Bellow");
1040 for (i=0; i<7; i++) {
1042 flukaGeom->Cylinder(0., rB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1043 flukaGeom->Cylinder(rB2, rB2+hB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1047 flukaGeom->Cylinder(0., rB2+hB2-eB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1048 flukaGeom->Cylinder(rB2+hB2-eB2, rB2+hB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1051 flukaGeom->Cylinder(0., rB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1052 flukaGeom->Cylinder(rB2, rB2+hB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1055 flukaGeom->Cylinder(0., rB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1056 flukaGeom->Cylinder(rB2, rB2+eB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1057 flukaGeom->Cylinder(rB2+eB2, rB2+hB2, z1, z2, posfluka, "AIR", "MF", "$SHH");
1060 flukaGeom->Cylinder(rB2+hB2, rB2+hB2+0.2, zvac7+dr21, z1, posfluka, "AIR", "MF", "$SHH");
1061 flukaGeom->Cylinder(rB2+hB2+0.2, rBox, zvac7+dr21, z1, posfluka, "AIR", "MF", "$SHH");
1065 flukaGeom->Comment("Second Bellow");
1067 for (i=0; i<7; i++) {
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+hB2-eB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1074 flukaGeom->Cylinder(rB2+hB2-eB2, rB2+hB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1077 flukaGeom->Cylinder(0., rB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1078 flukaGeom->Cylinder(rB2, rB2+hB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1081 flukaGeom->Cylinder(0., rB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1082 flukaGeom->Cylinder(rB2, rB2+eB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1083 flukaGeom->Cylinder(rB2+eB2, rB2+hB2, z2, z1, posfluka, "AIR", "MF", "$SHH");
1086 flukaGeom->Cylinder(rB2+hB2, rB2+hB2+0.2, z1, zvac9-dr23, posfluka, "AIR", "MF", "$SHH");
1087 flukaGeom->Cylinder(rB2+hB2+0.2, rBox, z1, zvac9-dr23, posfluka, "AIR", "MF", "$SHH");
1090 flukaGeom->Comment("Flange");
1095 flukaGeom->Cylinder(0.,rF2-2., z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1096 flukaGeom->Cylinder(rF2-2., rF2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1097 flukaGeom->Cylinder(rF2, rF2+0.02 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1098 flukaGeom->Cylinder(rF2+0.02, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1101 flukaGeom->Cylinder(0.,rB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1102 flukaGeom->Cylinder(rB2, rF2 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1103 flukaGeom->Cylinder(rF2, rF2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1104 flukaGeom->Cylinder(rF2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1107 flukaGeom->Cylinder(0.,rB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1108 flukaGeom->Cylinder(rB2, rB2+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1109 flukaGeom->Cylinder(rB2+0.1, rB2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1110 flukaGeom->Cylinder(rB2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1114 flukaGeom->Cylinder(0.,rB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1115 flukaGeom->Cylinder(rB2, rF2 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1116 flukaGeom->Cylinder(rF2, rF2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1117 flukaGeom->Cylinder(rF2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1120 flukaGeom->Cylinder(0.,rB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1121 flukaGeom->Cylinder(rB2, rB2+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1122 flukaGeom->Cylinder(rB2+0.1, rB2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1123 flukaGeom->Cylinder(rB2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1129 for (i=4; i<26; i+=3) par3[i] = 0;
1131 gMC->Gsvolu("YMO3", "PCON", idtmed[kVacuum+40], par3, 27);
1132 gMC->Gspos("YGO3", 1, "YMO3", 0., 0., 0., 0, "ONLY");
1139 // gMC->Gsvolu("YS31", "TUBE", idtmed[kSteel], tpar, 3);
1140 // gMC->Gspos("YS31", 1, "YGO3", 0., 0., 0., 0, "ONLY");
1142 gMC->Gspos("YMO3", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
1146 // 3rd section: vacuum system
1152 Float_t lB2S = lB2-eps;
1157 gMC->Gsvolu("YB21", "TUBE", idtmed[kSteel+40], tpar, 3);
1160 tpar[0]=rB2+hB2-eB2;
1162 tpar[2]=(lB2S/2.-2.*eB2)/2.;
1163 gMC->Gsvolu("YB22", "TUBE", idtmed[kSteel+40], tpar, 3);
1169 gMC->Gsvolu("YB23", "TUBE", idtmed[kSteel+40], tpar, 3);
1176 gMC->Gsvolu("YBU2", "TUBE", idtmed[kVacuum+40], tpar, 3);
1182 gMC->Gsvolu("YBM2", "TUBE", idtmed[kVacuum+40], tpar, 3);
1183 gMC->Gsdvn("YBMS", "YBM2", 7, 3);
1184 gMC->Gspos("YBU2", 1, "YBMS", 0., 0., 0., 0, "ONLY");
1187 gMC->Gspos("YB23", 1, "YBU2", 0., 0., dz, 0, "ONLY");
1190 gMC->Gspos("YB21", 1, "YBU2", 0., 0., dz, 0, "ONLY");
1193 gMC->Gspos("YB22", 1, "YBU2", 0., 0., dz, 0, "ONLY");
1196 gMC->Gspos("YB21", 2, "YBU2", 0., 0., dz, 0, "ONLY");
1199 gMC->Gspos("YB23", 2, "YBU2", 0., 0., dz, 0, "ONLY");
1201 dz=-dl+dr21+tpar[2];
1202 gMC->Gspos("YBM2", 1, "YMO3", 0., 0., dz, 0, "ONLY");
1205 gMC->Gspos("YBM2", 2, "YMO3", 0., 0., dz, 0, "ONLY");
1213 gMC->Gsvolu("YFM2", "TUBE", idtmed[kVacuum+40], tpar, 3);
1218 gMC->Gsvolu("YF21", "TUBE", idtmed[kSteel+40], tpar, 3);
1219 gMC->Gspos("YF21", 1, "YFM2", 0., 0., 0., 0, "ONLY");
1224 gMC->Gsvolu("YF22", "TUBE", idtmed[kSteel+40], tpar, 3);
1226 gMC->Gspos("YF22", 1, "YFM2", 0., 0., dz, 0, "ONLY");
1228 gMC->Gspos("YF22", 2, "YFM2", 0., 0., dz, 0, "ONLY");
1231 gMC->Gspos("YFM2", 2, "YMO3", 0., 0., dz, 0, "ONLY");
1235 // pipe between flange and bellows
1238 tpar[2]=2.*(dB2+dr22-7.*lB2)/4.;
1239 gMC->Gsvolu("YPF2", "TUBE", idtmed[kSteel+40], tpar, 3);
1240 dz=dr21/2.-dr23/2.-dF2/2.-tpar[2];
1241 gMC->Gspos("YPF2", 1, "YMO3", 0., 0., dz, 0, "ONLY");
1242 dz=dr21/2.-dr23/2.+dF2/2.+tpar[2];
1243 gMC->Gspos("YPF2", 2, "YMO3", 0., 0., dz, 0, "ONLY");
1248 // 4th section: rear shield and closing cone
1253 dl=(zvac12-zvac9)/2.;
1259 par4[6] = -dl+dHorZ;
1263 par4[9] = -dl+(zvac10-zvac9);
1264 par4[10] = r3+(zvac10-zvac9-dHorZ) * TMath::Tan(thetaOpen3);
1268 par4[13] = par4[10];
1271 par4[15] = -dl+(zvac11-zvac9);
1272 par4[16] = r3+(zvac11-zvac9-dHorZ) * TMath::Tan(thetaOpen3);
1275 par4[18] = par4[15];
1276 par4[19] = par4[16];
1279 par4[21] = -dl+(zvac12-zvac9);
1280 par4[22] = rVacu+dVacuS;
1283 gMC->Gsvolu("YGO4", "PCON", idtmed[iHeavy+40], par4, 24);
1286 // parPb[0] = (zvac12-zvac10)/2.;
1287 // parPb[1] = parPb[3];
1289 // parPb[3] = parPb[1]+2.*parPb[0]*TMath::Tan(thetaOpenPb);
1291 // gMC->Gsvolu("YXO5", "CONE", idtmed[kPb], parPb, 5);
1292 // gMC->Gspos("YXO5", 1, "YGO4", 0., 0., -dl+(zvac10-zvac9)+parPb[0], 0, "ONLY");
1294 for (i=4; i<23; i+=3) par4[i] = 0;
1296 gMC->Gsvolu("YMO4", "PCON", idtmed[kVacuum+40], par4, 24);
1297 gMC->Gspos("YGO4", 1, "YMO4", 0., 0., 0., 0, "ONLY");
1302 gMC->Gspos("YMO4", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
1305 // Closing concrete cone
1307 cpar[0]=(zvac12-zvac11)/2.;
1308 cpar[1] = r3+(zvac11-zvac9-dHorZ) * TMath::Tan(thetaOpen3);
1309 cpar[2] = cpar[1]+0.001;
1310 cpar[3] = rVacu+dVacuS;
1312 gMC->Gsvolu("YCC4", "CONE", idtmed[kConcrete+40], cpar, 5);
1314 gMC->Gspos("YCC4", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1320 if (fWriteGeometry) {
1321 r10=r3+(zvac10-zvac9-dHorZ) * TMath::Tan(thetaOpen3);
1324 flukaGeom->Comment("4th part: Shield");
1326 flukaGeom->Cone(r3, r3, 26.0, 26.0, zvac9, zvac9+dHorZ,
1327 posfluka, "LEAD", "NF", "$SHH");
1329 flukaGeom->Cone(r3, r10, 26.0, 26.0, zvac9+dHorZ, zvac10,
1330 posfluka, "LEAD", "NF", "$SHH");
1331 flukaGeom->Cone(r10, r11, 30.0, 30.0, zvac10, zvac11,
1332 posfluka, "LEAD", "NF", "$SHH");
1333 flukaGeom->Cylinder( cpar[1], 30.0, zvac11, zvac12,
1334 posfluka, "LEAD", "NF", "$SHH");
1337 flukaGeom->Comment("4th part: Steel Envelope");
1338 flukaGeom->Cylinder(26.0, 30., zvac9, zvac10, posfluka, "STEEL", "NF", "$SHH");
1339 flukaGeom->Comment("4th part: Closing Cone");
1340 flukaGeom->Cone(cpar[1]-0.1, cpar[3], cpar[1], cpar[1], zvac11, zvac12,
1341 posfluka, "PORTLAND", "NF", "$SHH");
1342 flukaGeom->Comment("4th part: VACUUM");
1343 flukaGeom->Cone(0., 0., cpar[1]-0.1, cpar[3], zvac11, zvac12,
1344 posfluka, "VACUUM", "NF", "$SHH");
1355 tpar[2]=(zvac10-zvac9)/2.;
1356 gMC->Gsvolu("YS41", "TUBE", idtmed[kSteel], tpar, 3);
1358 // gMC->Gspos("YS41", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1361 tpar[0]=R41-dRSteel2;
1363 tpar[2]=(zvac11-zvac10)/2.;
1364 gMC->Gsvolu("YS43", "TUBE", idtmed[kPb], tpar, 3);
1366 gMC->Gspos("YS43", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1372 tpar[2]=(zvac11-zvac10)/2.;
1373 gMC->Gsvolu("YPBI", "TUBE", idtmed[kPb+40], tpar, 3);
1375 gMC->Gspos("YPBI", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1379 tpar[2]=(zvac11-zvac10)/2.;
1380 gMC->Gsvolu("YPBO", "TUBE", idtmed[kPb], tpar, 3);
1381 gMC->Gspos("YPBO", 1, "YPBI", 0., 0., 0., 0, "ONLY");
1389 tpar[2]=(zvac12-zvac11)/2.;
1390 gMC->Gsvolu("YFEI", "TUBE", idtmed[kFe+40], tpar, 3);
1392 gMC->Gspos("YFEI", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1397 gMC->Gsvolu("YFEO", "TUBE", idtmed[kFe], tpar, 3);
1398 dz=-(zvac12-zvac11)/2.+tpar[2];
1399 gMC->Gspos("YFEO", 1, "YFEI", 0., 0., dz, 0, "ONLY");
1406 gMC->Gsvolu("YAEM", "TUBE", idtmed[kAir], tpar, 3);
1410 gMC->Gsvolu("YFEM", "TUBE", idtmed[kFe], tpar, 3);
1411 gMC->Gspos("YFEM", 1, "YAEM", 0., 0., 0., 0, "ONLY");
1415 if (gAlice->GetModule("HALL")) {
1416 gMC->Gspos("YAEM", 1, "HUP2", 0., 0., 0., 0, "ONLY");
1419 gMC->Gspos("YAEM", 1, "ALIC", 0., 0., dz, 0, "ONLY");
1424 // 4th section: vacuum system
1426 // up to closing cone
1428 r3V=r3-dr23+dVacuS-1.6;
1430 cpar0[0]=(zvac11-zvac9)/2;
1431 cpar0[1]=r3V-dVacuS;
1433 cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(thetaOpen3);
1434 cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(thetaOpen3);
1435 gMC->Gsvolu("YV31", "CONE", idtmed[kSteel+40], cpar0, 5);
1439 cpar[1]=cpar0[1]+dTubeS;
1440 cpar[2]=cpar0[1]+dTubeS+dInsuS;
1441 cpar[3]=cpar0[3]+dTubeS;
1442 cpar[4]=cpar0[3]+dTubeS+dInsuS;
1443 gMC->Gsvolu("YI31", "CONE", idtmed[kInsulation+40], cpar, 5);
1444 gMC->Gspos("YI31", 1, "YV31", 0., 0., 0., 0, "ONLY");
1446 gMC->Gspos("YV31", 1, "YMO4", 0., 0., dz, 0, "ONLY");
1450 if (fWriteGeometry) {
1451 flukaGeom->Comment("4th part: Beam pipe lateral structure");
1452 for (i=0; i<7; i++) fieldsA[i] = "NF";
1454 rf1[0]=0.; rf2[0]=0.;
1455 rf1[1]=rf2[1]; rf2[1]=rf1[1]+dHorZ*TMath::Tan(thetaOpen3);
1457 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+dInsuS; rf1[4]=rf1[3]+dEnveS;
1460 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+dInsuS; rf2[4]=rf2[3]+dEnveS;
1463 flukaGeom->OnionCone(rf1, rf2, 6 , zvac9 , zvac9+dHorZ, posfluka, materialsA, fieldsA, cutsA);
1465 rf1[0]=0.; rf2[0]=0.;
1467 rf1[1]=rf2[1]; rf2[1]=rf1[1]+(zvac10-zvac9-dHorZ)*TMath::Tan(thetaOpen3);
1469 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+dInsuS; rf1[4]=rf1[3]+dEnveS;
1472 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+dInsuS; rf2[4]=rf2[3]+dEnveS;
1476 flukaGeom->OnionCone(rf1, rf2, 6 , zvac9+dHorZ, zvac10, posfluka, materialsA, fieldsA, cutsA);
1478 rf1[0]=0.; rf2[0]=0.;
1479 rf1[1]=rf2[1]; rf2[1]=rf1[1]+(zvac11-zvac10)*TMath::Tan(thetaOpen3);
1481 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+dInsuS; rf1[4]=rf1[3]+dEnveS;
1483 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+dInsuS; rf2[4]=rf2[3]+dEnveS;
1486 flukaGeom->OnionCone(rf1, rf2, 6 , zvac10, zvac11, posfluka, materialsA, fieldsA, cutsA);
1493 cpar0[0]=(zvac12-zvac11)/2;
1494 cpar0[1]=r3V-dVacuS+(zvac11-zvac9)*TMath::Tan(thetaOpen3);
1495 cpar0[2]=r3V +(zvac11-zvac9)*TMath::Tan(thetaOpen3);
1497 cpar0[4]=rVacu+dTubeS+dInsuS+dProtS+dFreeS;
1498 gMC->Gsvolu("YV32", "CONE", idtmed[kSteel+40], cpar0, 5);
1502 cpar[1]=cpar0[1]+dTubeS;
1503 cpar[2]=cpar0[1]+dTubeS+dInsuS;
1504 cpar[3]=cpar0[3]+dTubeS;
1505 cpar[4]=cpar0[3]+dTubeS+dInsuS;
1506 gMC->Gsvolu("YI32", "CONE", idtmed[kInsulation+40], cpar, 5);
1507 gMC->Gspos("YI32", 1, "YV32", 0., 0., 0., 0, "ONLY");
1510 // cpar[1]=cpar0[2]-dProtS-dFreeS;
1511 // cpar[2]=cpar0[2]-dProtS;
1512 // cpar[3]=cpar0[4]-dProtS-dFreeS;
1513 // cpar[4]=cpar0[4]-dProtS;
1514 // gMC->Gsvolu("YP32", "CONE", idtmed[kVacuum+40], cpar, 5);
1515 // gMC->Gspos("YP32", 1, "YV32", 0., 0., 0., 0, "ONLY");
1517 gMC->Gspos("YV32", 1, "YMO4", 0., 0., dz, 0, "ONLY");
1520 // MUON trigger wall
1524 tpar[2] = (zFilterOut - zFilterIn) / 2.;
1525 gMC->Gsvolu("YFIM", "TUBE", idtmed[kFe+40], tpar, 3);
1526 dz = (zFilterIn + zFilterOut) / 2.;
1528 gMC->Gsvolu("YFII","TUBE", idtmed[kFe], tpar, 3);
1529 gMC->Gspos("YFII", 1, "YFIM", 0., 0., 0., 0, "ONLY");
1530 gMC->Gspos("YFIM", 1, "ALIC", 0., 0., dz, 0, "ONLY");
1532 // Shielding close to chamber
1535 cpar[0]=(zch11-zRear)/2.;
1537 cpar[2]=zRear*TMath::Tan(accMin);
1539 cpar[4]=(zRear+2.*cpar[0])*TMath::Tan(accMin);
1540 gMC->Gsvolu("YCS1", "CONE", idtmed[kNiCuW], cpar, 5);
1541 dz=-(zvac12-zstart)/2.+(zRear-zstart)+cpar[0];
1542 gMC->Gspos("YCS1", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1544 cpar[0]=(zvac4-zch12)/2.;
1546 cpar[2]=zch12*TMath::Tan(accMin);
1548 cpar[4]=(zch12+2.*cpar[0])*TMath::Tan(accMin);
1549 gMC->Gsvolu("YCS3", "CONE", idtmed[kNiCuW], cpar, 5);
1550 dz=-(zvac12-zstart)/2.+(zch12-zstart)+cpar[0];
1551 gMC->Gspos("YCS3", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1556 cpar[0]=(zch12-zch11)/2.;
1561 gMC->Gsvolu("YCS2", "CONE", idtmed[kAir], cpar, 5);
1562 dz=-(zvac12-zstart)/2.+(zch11-zstart)+cpar[0];
1563 gMC->Gspos("YCS2", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1572 gMC->Gsvolu("YCR0", "TUBS", idtmed[kNiCuW], ptubs, 0);
1575 AliMatrix(idrotm[1701],90., 0., 90., 90., 0., 0.);
1576 AliMatrix(idrotm[1702],90., 90., 90., 180., 0., 0.);
1577 AliMatrix(idrotm[1703],90., 180., 90., 270., 0., 0.);
1578 AliMatrix(idrotm[1704],90., 270., 90., 0., 0., 0.);
1585 gMC->Gsposp("YCR0", 1, "YCS2", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1586 gMC->Gsposp("YCR0", 2, "YCS2", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1592 gMC->Gsposp("YCR0", 3, "YCS2", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1593 gMC->Gsposp("YCR0", 4, "YCS2", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1599 gMC->Gsposp("YCR0", 5, "YCS2", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1600 gMC->Gsposp("YCR0", 6, "YCS2", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1606 gMC->Gsposp("YCR0", 7, "YCS2", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1607 gMC->Gsposp("YCR0", 8, "YCS2", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1613 cpar[0]=(zch21-zvac4)/2.;
1615 cpar[2]=zvac4*TMath::Tan(accMin);
1617 cpar[4]=(zvac4+2.*cpar[0])*TMath::Tan(accMin);
1618 gMC->Gsvolu("YCS4", "CONE", idtmed[kNiCuW], cpar, 5);
1619 dz=-(zvac12-zstart)/2.+(zvac4-zstart)+cpar[0];
1620 gMC->Gspos("YCS4", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1622 cpar[0]=(zvac6-zch22)/2.;
1624 cpar[2]=zch22*TMath::Tan(accMin);
1626 cpar[4]=(zch22+2.*cpar[0])*TMath::Tan(accMin);
1627 gMC->Gsvolu("YCS6", "CONE", idtmed[kNiCuW], cpar, 5);
1628 dz=-(zvac12-zstart)/2.+(zch22-zstart)+cpar[0];
1629 gMC->Gspos("YCS6", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1633 cpar[0]=(zch22-zch21)/2.;
1638 gMC->Gsvolu("YCS5", "CONE", idtmed[kAir], cpar, 5);
1639 dz=-(zvac12-zstart)/2.+(zch21-zstart)+cpar[0];
1640 gMC->Gspos("YCS5", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1647 gMC->Gsvolu("YCR1", "TUBS", idtmed[kNiCuW], ptubs, 0);
1653 gMC->Gsposp("YCR1", 1, "YCS5", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1654 gMC->Gsposp("YCR1", 2, "YCS5", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1660 gMC->Gsposp("YCR1", 3, "YCS5", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1661 gMC->Gsposp("YCR1", 4, "YCS5", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1667 gMC->Gsposp("YCR1", 5, "YCS5", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1668 gMC->Gsposp("YCR1", 6, "YCS5", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1674 gMC->Gsposp("YCR1", 7, "YCS5", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1675 gMC->Gsposp("YCR1", 8, "YCS5", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1683 flukaGeom->Cone(R11, R11, -1., -1.,
1684 zRear, zch11, posfluka,"NIW", "MF", "$SHS");
1686 flukaGeom->Cone(R11, R11, -1., -1.,
1687 zch11, zch12, posfluka,"AIR", "MF", "$SHS");
1689 flukaGeom->Cone(R11, R11, -1., -1.,
1690 zch12, zvac4, posfluka,"NIW", "MF", "$SHS");
1692 flukaGeom->Cone(R21, R21, -1., -1.,
1693 zvac4, zch21, posfluka,"NIW", "MF", "$SHS");
1694 flukaGeom->Cone(R21, R21, -1., -1.,
1695 zch21, zch22, posfluka,"AIR", "MF", "$SHS");
1696 flukaGeom->Cone(R21, R21, -1., -1.,
1697 zch22, zvac6, posfluka,"NIW", "MF", "$SHS");
1700 if (fWriteGeometry) flukaGeom->Finish();
1708 dl = (zvac10-zch32)/2.;
1717 par0[ 5] = 30.+(zch32-zConeE)*TMath::Tan(thetaOpenPbO);
1720 par0[ 6] = -dz + zch41;
1722 par0[ 8] = 30.+(zch41-zConeE)*TMath::Tan(thetaOpenPbO);
1724 par0[ 9] = -dz + zch41;
1728 par0[12] = -dz + zch42;
1730 par0[14] = par0[11];
1732 par0[15] = -dz + zch42;
1734 par0[17] = 30.+(zch42-zConeE)*TMath::Tan(thetaOpenPbO);
1737 par0[18] = -dz + zch51;
1739 par0[20] = 30.+(zch51-zConeE)*TMath::Tan(thetaOpenPbO);
1741 par0[21] = -dz + zch51;
1743 par0[23] = 37.5; // recess erice2000
1745 par0[24] = -dz + zch52;
1747 par0[26] = par0[23];
1749 par0[27] = -dz + zch52;
1751 par0[29] = 30.+(zch52-zConeE)*TMath::Tan(thetaOpenPbO);
1755 par0[32] = par0[29];
1759 for (ii = 0; ii < 33; ii++) printf("\n %d %f", ii, par0[ii] );
1761 gMC->Gsvolu("YOPB", "PCON", idtmed[kPb], par0, 33);
1762 Float_t dzs = -(zvac12-zstart)/2. + (zch32-zstart) + dl;
1763 gMC->Gspos("YOPB", 1, "YMOT", 0., 0., dzs, 0, "ONLY");
1770 par0[ 5] = 30.+(zch32-zConeE)*TMath::Tan(thetaOpenPbO);
1771 par0[ 4] = par0[ 5] - 4.;
1773 par0[ 6] = -dz + zch41 - 4.;
1774 par0[ 8] = 30.+(zch41-4.-zConeE)*TMath::Tan(thetaOpenPbO);
1775 par0[ 7] = par0[ 8] -4.;
1777 par0[ 9] = -dz + zch41 - 4.;
1781 par0[12] = -dz + zch41;
1782 par0[14] = 30.+(zch41-zConeE)*TMath::Tan(thetaOpenPbO);
1785 par0[15] = -dz + zch41;
1789 par0[18] = -dz + zch42;
1793 par0[21] = -dz + zch42;
1794 par0[23] = 30.+(zch42-zConeE)*TMath::Tan(thetaOpenPbO);
1797 par0[24] = -dz + zch42 + 4.;
1798 par0[26] = 30.+(zch42+4.-zConeE)*TMath::Tan(thetaOpenPbO);
1801 par0[27] = -dz + zch42 + 4.;
1802 par0[29] = 30.+(zch42+4.-zConeE)*TMath::Tan(thetaOpenPbO);
1803 par0[28] = par0[29] - 4.;
1806 par0[30] = -dz + zch51 - 4.;
1807 par0[32] = 30.+(zch51-4.-zConeE)*TMath::Tan(thetaOpenPbO);
1808 par0[31] = par0[32] - 4.;
1809 printf("\n test: %f %f", par0[31], par0[32]);
1811 par0[33] = -dz + zch51 - 4.;
1812 par0[35] = par0[32];
1815 par0[36] = -dz + zch51;
1816 par0[38] = 30.+(zch51-zConeE)*TMath::Tan(thetaOpenPbO);
1819 par0[39] = -dz + zch51;
1823 par0[42] = -dz + zch52;
1827 par0[45] = -dz + zch52;
1828 par0[47] = 30.+(zch52-zConeE)*TMath::Tan(thetaOpenPbO);
1831 par0[48] = -dz + zch52 + 4.;
1832 par0[50] = 30.+(zch52+4.-zConeE)*TMath::Tan(thetaOpenPbO);
1835 par0[51] = -dz + zch52 + 4.;
1836 par0[53] = 30.+(zch52+4.-zConeE)*TMath::Tan(thetaOpenPbO);
1837 par0[52] = par0[53] - 4.;
1840 par0[56] = par0[53];
1841 par0[55] = par0[52];
1843 for (ii = 0; ii < 57; ii++) printf("\n %d %f", ii, par0[ii] );
1845 gMC->Gsvolu("YOSE", "PCON", idtmed[kSteel], par0, 57);
1846 gMC->Gspos ("YOSE", 1, "YOPB", 0., 0., 0., 0, "ONLY");
1850 void AliSHILvF::Init()
1853 // Initialise the muon shield after it has been built
1858 printf("\n%s: ",ClassName());
1859 for(i=0;i<35;i++) printf("*");
1860 printf(" SHILvF_INIT ");
1861 for(i=0;i<35;i++) printf("*");
1862 printf("\n%s: ",ClassName());
1864 // Here the SHIL initialisation code (if any!)
1865 for(i=0;i<80;i++) printf("*");