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 1.12 2002/01/21 11:31:21 morsch
19 ALIFE output only on demand.
21 Revision 1.11 2001/11/17 01:29:21 morsch
22 Obsolete and wrong volume YXO5 removed.
24 Revision 1.10 2001/11/16 08:57:42 morsch
27 Revision 1.9 2001/11/12 10:19:30 morsch
28 Correction of uninitialized array element problem.
30 Revision 1.8 2001/10/25 08:50:57 morsch
31 New beamshield geometry with increased tolerances and insulation thickness.
33 Revision 1.6 2001/04/23 23:12:41 morsch
34 Overlap in closing cone corrected (thanks to Ivana Hrivnacova)
36 Revision 1.5 2001/03/16 16:26:05 morsch
37 Put vacuum in beam-pipe not air.
39 Revision 1.4 2001/01/31 11:55:27 hristov
40 Loop variables declared once (required by HP)
42 Revision 1.3 2001/01/30 12:28:27 morsch
43 Recess station 1 changed do make space for chambers.
45 Revision 1.2 2000/12/04 16:30:02 morsch
46 Update to geometry defined for the Muon Spectrometer Addendum to the TDR.
51 #include "AliSHILvF.h"
59 //_____________________________________________________________________________
60 AliSHILvF::AliSHILvF()
63 // Default constructor for muon shield
67 //_____________________________________________________________________________
68 AliSHILvF::AliSHILvF(const char *name, const char *title)
72 // Standard constructor for muon shield
77 // Pb cone not yet compatible with muon chamber inner radii
78 // Switched off by default
83 //_____________________________________________________________________________
84 void AliSHILvF::CreateGeometry()
87 // Build muon shield geometry
92 <img src="picts/AliSHILvF.gif">
97 <img src="picts/AliSHILvFTree.gif">
101 Float_t cpar[5], cpar0[5], tpar[3], par1[100], pars1[100], par2[100], par3[100],
105 Int_t *idtmed = fIdtmed->GetArray()-1699;
107 #include "ABSOSHILConst.h"
108 #include "SHILConst.h"
110 enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
111 kNiCuW=1720, kVacuum=1715, kAir=1714, kConcrete=1716,
112 kPolyCH2=1717, kSteel=1709, kInsulation=1713};
114 // Material of the rear part of the shield
116 if (fPbCone) iHeavy=kPb;
121 Float_t posfluka[3]={0., 0., 0.};
122 Float_t zfluka[12], rfluka1[12], rfluka2[12], rfluka3[12] ;
123 AliALIFE* flukaGeom = 0;
125 if (fWriteGeometry) {
126 flukaGeom = new AliALIFE("beamshield.alife", "beamshield_vol.inp");
136 Float_t dRear1=dRear;
138 Float_t zstart=zRear-dRear1;
144 Float_t dl=(zvac12-zstart)/2.;
150 par0[5] = zstart * TMath::Tan(accMin);
154 par0[8] = zch11 * TMath::Tan(accMin);
160 par0[12] = -dz+zch12;
166 par0[17] = zch12 * TMath::Tan(accMin);
168 par0[18] = -dz+zch21;
170 par0[20] = zch21 * TMath::Tan(accMin);
172 par0[21] = -dz+zch21;
176 par0[24] = -dz+zch22;
180 par0[27] = -dz+zch22;
182 par0[29] = zch22 * TMath::Tan(accMin);
184 par0[30] = -dz+zvac6;
186 par0[32] = zvac6 * TMath::Tan(accMin);
188 par0[33] = -dz+zConeE;
192 par0[36] = -dz+zch31;
196 par0[39] = -dz+zch31;
200 par0[42] = -dz+zch32;
203 // start of 1.6 deg cone
204 par0[45] = -dz+zch32;
206 par0[47] = 30.+(zch32-zConeE)*TMath::Tan(thetaOpenPbO);
208 par0[48] = -dz+zch41;
210 par0[50] = 30.+(zch41-zConeE)*TMath::Tan(thetaOpenPbO);
212 par0[51] = -dz+zch41;
216 par0[54] = -dz+zch42;
220 par0[57] = -dz+zch42;
222 par0[59] = 30.+(zch42-zConeE)*TMath::Tan(thetaOpenPbO);
226 par0[60] = -dz+zch51;
228 par0[62] = 30.+(zch51-zConeE)*TMath::Tan(thetaOpenPbO);
230 par0[63] = -dz+zch51;
234 par0[66] = -dz+zch52;
238 par0[69] = -dz+zch52;
240 par0[71] = 30.+(zch52-zConeE)*TMath::Tan(thetaOpenPbO);
244 par0[72] = -dz+zvac10;
246 par0[74] = 30.+(zvac10-zConeE)*TMath::Tan(thetaOpenPbO);
248 par0[75] = -dz+zvac10;
252 par0[78] = -dz+zvac11;
256 par0[81] = -dz+zvac11;
260 par0[84] = -dz+zvac12;
264 gMC->Gsvolu("YMOT", "PCON", idtmed[kVacuum], par0, 87);
266 gMC->Gspos("YMOT", 1, "ALIC", 0., 0., dz, 0, "ONLY");
272 // First section: bellows below and behind front absorber
278 dl=(zvac4-zstart)/2.;
281 par1[4] = rAbs+(zstart-zOpen) * TMath::Tan(thetaOpen1);
282 par1[5] = zstart * TMath::Tan(accMin);
284 par1[6] = -dl+zvac1-zstart;
285 par1[7] = rAbs+ (zvac1-zOpen) * TMath::Tan(thetaOpen1);
286 par1[8] = zvac1 * TMath::Tan(accMin);
288 par1[9] = par1[6]+dr11/2.;
289 par1[10] = par1[7]+dr11;
290 par1[11] = (zvac1+dr11/2.) * TMath::Tan(accMin);
292 par1[12] = -dl+dRear1;
294 par1[14] = zRear * TMath::Tan(accMin);
296 par1[15] = -dl+dRear1;
300 par1[18] = -dl+(zvac1+dr11+dB1-zstart);
304 par1[21] = par1[18]+dr12;
305 par1[22] = par1[19]+dr12;
308 par1[24] = par1[21]+dF1;
312 par1[27] = par1[24]+dr12;
313 par1[28] = par1[25]-dr12;
316 par1[30] = par1[27]+dB1;
320 par1[33] = par1[30]+dr13;
321 par1[34] = par1[31]-dr13;
324 par1[36] = -dl+zvac4-zstart;
328 Float_t r2 = par1[37];
329 Float_t rBox= par1[31]-0.1;
330 Float_t rc1 = par1[7];
332 gMC->Gsvolu("YGO1", "PCON", idtmed[kNiCuW], par1, 39);
336 Float_t rfluka0[8]={rBox,rBox,rBox,rBox,rBox,rBox,rBox,rBox};
337 if (fWriteGeometry) {
338 for (ifl=0; ifl<12; ifl++) {
339 zfluka[ifl]=par1[3+3*ifl]+dl+zRear-dRear;
340 rfluka1[ifl] = par1[4+3*ifl];
341 rfluka2[ifl] = par1[5+3*ifl];
342 if (ifl > 3) rfluka2[ifl]=rfluka2[ifl]-dRSteel1;
344 flukaGeom->Comment("1st part: Shield");
345 // Use default for first three cones
346 flukaGeom->SetDefaultVolume("*ACR02");
347 rfluka2[0]=rfluka2[1]=rfluka2[2]=-1;
349 flukaGeom->Comment("Shield");
350 flukaGeom->PolyCone(rfluka1, rfluka2, zfluka, 12, posfluka, "NIW", "MF", "$SHS");
351 flukaGeom->Comment("Vacuum");
352 flukaGeom->PolyCone(rfluka0, rfluka1+2, zfluka+2, 8, posfluka, "VACUUM", "MF", "$SHS");
359 for (i=0; i<39; i++) pars1[i] = par1[i];
360 for (i=4; i<38; i+=3) pars1[i] = 0.;
362 gMC->Gsvolu("YMO1", "PCON", idtmed[kVacuum+40], pars1, 39);
363 gMC->Gspos("YGO1", 1, "YMO1", 0., 0., 0., 0, "ONLY");
365 gMC->Gspos("YMO1", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
370 tpar[0]=R11-dRSteel2;
372 tpar[2]=(zvac4-zvac3)/2.;
373 gMC->Gsvolu("YSE1", "TUBE", idtmed[kNiCuW], tpar, 3);
375 gMC->Gspos("YSE1", 1, "YGO1", 0., 0., dz, 0, "ONLY");
379 if (fWriteGeometry) {
380 flukaGeom->Comment("1st part: Steel Envelope");
381 flukaGeom->Cylinder(tpar[0], tpar[1], zRear, zvac4, posfluka, "NIW", "MF", "$SHS");
388 // 1st section: vacuum system
396 gMC->Gsvolu("YB11", "TUBE", idtmed[kSteel+40], tpar, 3);
401 tpar[2]=(lB1/2.-2.*eB1)/2.;
402 gMC->Gsvolu("YB12", "TUBE", idtmed[kSteel+40], tpar, 3);
408 gMC->Gsvolu("YB13", "TUBE", idtmed[kSteel+40], tpar, 3);
415 gMC->Gsvolu("YBU1", "TUBE", idtmed[kVacuum+40], tpar, 3);
418 gMC->Gspos("YB13", 1, "YBU1", 0., 0., dz, 0, "ONLY");
421 gMC->Gspos("YB11", 1, "YBU1", 0., 0., dz, 0, "ONLY");
424 gMC->Gspos("YB12", 1, "YBU1", 0., 0., dz, 0, "ONLY");
427 gMC->Gspos("YB11", 2, "YBU1", 0., 0., dz, 0, "ONLY");
430 gMC->Gspos("YB13", 2, "YBU1", 0., 0., dz, 0, "ONLY");
436 gMC->Gsvolu("YBM1", "TUBE", idtmed[kVacuum+40], tpar, 3);
437 Float_t bsize = tpar[2];
439 gMC->Gsvolu("YBI1", "TUBE", idtmed[kInsulation+40], tpar, 3);
440 gMC->Gspos("YBI1", 2, "YBM1", 0., 0., 0., 0, "ONLY");
444 for (i=0; i<12; i++) {
445 gMC->Gspos("YBU1", i+1 , "YBM1", 0., 0., dz, 0, "ONLY");
449 dz=-dl+(zvac1-zstart)+dr11+bsize;
450 gMC->Gspos("YBM1", 1, "YMO1", 0., 0., dz, 0, "ONLY");
452 // dz=dl-dr13-(zvac4-zvac3)-bsize;
453 // gMC->Gspos("YBM1", 2, "YMO1", 0., 0., dz, 0, "ONLY");
462 gMC->Gsvolu("YFM1", "TUBE", idtmed[kVacuum+40], tpar, 3);
467 gMC->Gsvolu("YF11", "TUBE", idtmed[kSteel+40], tpar, 3);
472 gMC->Gsvolu("YF12", "TUBE", idtmed[kInsulation+40], tpar, 3);
475 gMC->Gspos("YF11", 1, "YFM1", 0., 0., 0., 0, "ONLY");
476 gMC->Gspos("YF12", 1, "YFM1", 0., 0., 0., 0, "ONLY");
478 dz=-dl+(zvac2-zstart);
479 gMC->Gspos("YFM1", 2, "YMO1", 0., 0., dz, 0, "ONLY");
482 // pipe between flange and bellows
487 tpar[2]=2.*(dB1+dr12-10.*lB1)/4.;
488 gMC->Gsvolu("YPF1", "TUBE", idtmed[kSteel+40], tpar, 3);
492 gMC->Gsvolu("YPS1", "TUBE", idtmed[kInsulation+40], tpar, 3);
493 gMC->Gspos("YPS1", 1, "YPF1", 0., 0., 0., 0, "ONLY");
495 dz=-dl+(zvac2-zstart)-dF1/2.-tpar[2];
496 gMC->Gspos("YPF1", 1, "YMO1", 0., 0., dz, 0, "ONLY");
497 dz=-dl+(zvac2-zstart)+dF1/2.+tpar[2];
498 gMC->Gspos("YPF1", 2, "YMO1", 0., 0., dz, 0, "ONLY");
502 Float_t z1, z2, zcy1, zcy2, zfl;
504 if (fWriteGeometry) {
505 flukaGeom->Comment("First Bellow");
507 for (i=0; i<10; i++) {
509 flukaGeom->Cylinder(0., rB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
510 flukaGeom->Cylinder(rB1, rB1+hB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
514 flukaGeom->Cylinder(0., rB1+hB1-eB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
515 flukaGeom->Cylinder(rB1+hB1-eB1, rB1+hB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
518 flukaGeom->Cylinder(0., rB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
519 flukaGeom->Cylinder(rB1, rB1+hB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
522 flukaGeom->Cylinder(0., rB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
523 flukaGeom->Cylinder(rB1, rB1+eB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
524 flukaGeom->Cylinder(rB1+eB1, rB1+hB1, z1, z2, posfluka, "AIR", "MF", "$SHH");
527 flukaGeom->Cylinder(rB1+hB1, rB1+hB1+0.5, zvac1+dr11, z1, posfluka, "AIR", "MF", "$SHH");
528 flukaGeom->Cylinder(rB1+hB1+0.5, rBox, zvac1+dr11, z1, posfluka, "AIR", "MF", "$SHH");
532 flukaGeom->Comment("Second Bellow");
534 for (i=0; i<10; i++) {
536 flukaGeom->Cylinder(0., rB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
537 flukaGeom->Cylinder(rB1, rB1+hB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
540 flukaGeom->Cylinder(0., rB1+hB1-eB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
541 flukaGeom->Cylinder(rB1+hB1-eB1, rB1+hB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
544 flukaGeom->Cylinder(0., rB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
545 flukaGeom->Cylinder(rB1, rB1+hB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
548 flukaGeom->Cylinder(0., rB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
549 flukaGeom->Cylinder(rB1, rB1+eB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
550 flukaGeom->Cylinder(rB1+eB1, rB1+hB1, z2, z1, posfluka, "AIR", "MF", "$SHH");
553 flukaGeom->Cylinder(rB1+hB1, rB1+hB1+0.5, z1, zvac3-dr13, posfluka, "AIR", "MF", "$SHH");
554 flukaGeom->Cylinder(rB1+hB1+0.5, rBox, z1, zvac3-dr13, posfluka, "AIR", "MF", "$SHH");
557 flukaGeom->Comment("Flange");
562 flukaGeom->Cylinder(0.,rF1-2. , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
563 flukaGeom->Cylinder(rF1-2., rF1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
564 flukaGeom->Cylinder(rF1, rF1+0.05 , z1, z2, posfluka, "AIR", "MF", "$SHH");
565 flukaGeom->Cylinder(rF1+0.05, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
568 flukaGeom->Cylinder(0.,rB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
569 flukaGeom->Cylinder(rB1, rF1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
570 flukaGeom->Cylinder(rF1, rF1+0.5 , z1, z2, posfluka, "AIR", "MF", "$SHH");
571 flukaGeom->Cylinder(rF1+0.5, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
574 flukaGeom->Cylinder(0.,rB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
575 flukaGeom->Cylinder(rB1, rB1+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
576 flukaGeom->Cylinder(rB1+0.1, rB1+0.6 , z1, z2, posfluka, "AIR", "MF", "$SHH");
577 flukaGeom->Cylinder(rB1+0.6, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
581 flukaGeom->Cylinder(0.,rB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
582 flukaGeom->Cylinder(rB1, rF1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
583 flukaGeom->Cylinder(rF1, rF1+0.5 , z1, z2, posfluka, "AIR", "MF", "$SHH");
584 flukaGeom->Cylinder(rF1+0.5, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
587 flukaGeom->Cylinder(0.,rB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
588 flukaGeom->Cylinder(rB1, rB1+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
589 flukaGeom->Cylinder(rB1+0.1, rB1+0.6 , z1, z2, posfluka, "AIR", "MF", "$SHH");
590 flukaGeom->Cylinder(rB1+0.6, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
595 // Pipe+Heating 1.5 mm
596 // Heating Jacket 5.0 mm
598 // ========================
600 // pipe and heating jackets outside bellows
603 cpar0[0]=(zvac1+dr11-zstart)/2;
604 cpar0[1]=rVacu-0.05 +(zstart-zOpen)*TMath::Tan(thetaOpen1);
605 cpar0[2]=rVacu+0.7 +(zstart-zOpen)*TMath::Tan(thetaOpen1);
606 cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(thetaOpen1);
607 cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(thetaOpen1);
608 gMC->Gsvolu("YV11", "CONE", idtmed[kSteel+40], cpar0, 5);
613 cpar[1]=cpar0[1]+0.15;
614 cpar[2]=cpar0[1]+0.65;
615 cpar[3]=cpar0[3]+0.15;
616 cpar[4]=cpar0[3]+0.65;
617 gMC->Gsvolu("YI11", "CONE", idtmed[kInsulation+40], cpar, 5);
618 gMC->Gspos("YI11", 1, "YV11", 0., 0., 0., 0, "ONLY");
620 gMC->Gspos("YV11", 1, "YMO1", 0., 0., dz, 0, "ONLY");
624 Float_t rf1[10], rf2[10];
626 = {"VACUUM", "STEEL", "PIPEINSU", "STEEL", "AIR", "AIR"};
628 = {"MF", "MF", "MF", "MF", "MF", "MF"};
630 = {"$SHH","$SHH","$SHH","$SHH","$SHH","$SHH","$SHH"};
632 if (fWriteGeometry) {
633 rf1[0]=0.; rf2[0]=0.;
638 rf1[2]=rf1[1]+0.15; rf1[3]=rf1[2]+0.5; rf1[4]=rf1[3]+0.1;
640 rf2[2]=rf2[1]+0.15; rf2[3]=rf2[2]+0.5; rf2[4]=rf2[3]+0.1;
644 flukaGeom->Comment("1st part: Beam pipe lateral struture (left)");
645 flukaGeom->OnionCone(rf1, rf2, 6 , zstart, zvac1, posfluka, materialsA, fieldsA, cutsA);
646 for (i=0; i<6; i++) rf1[i]=rf2[i];
647 for (i=1; i<6; i++) rf2[i]=rf1[i]+dr11*TMath::Tan(thetaOpen1);
648 flukaGeom->OnionCone(rf1, rf2, 6 , zvac1, zvac1+dr11, posfluka, materialsA, fieldsA, cutsA);
649 flukaGeom->Cone(rc1, rf2[5], rc1, rc1+dr11, zvac1 , zvac1+dr11, posfluka,"AIR", "MF", "$SHH");
660 cpar0[0] = (zvac4-zvac3)/2;
662 cpar0[2] = cpar0[1]+dVacuS;
663 cpar0[3] = cpar0[1]+2.*cpar0[0]*TMath::Tan(thetaOpenB);
664 cpar0[4] = cpar0[2]+2.*cpar0[0]*TMath::Tan(thetaOpenB);
665 gMC->Gsvolu("YV12", "CONE", idtmed[kSteel], cpar0, 5);
666 Float_t r2V=cpar0[3];
670 cpar[1] = cpar0[1]+dTubeS;
671 cpar[2] = cpar0[1]+dTubeS+dInsuS;
672 cpar[3] = cpar0[3]+dTubeS;
673 cpar[4] = cpar0[3]+dTubeS+dInsuS;
674 gMC->Gsvolu("YI12", "CONE", idtmed[kInsulation], cpar, 5);
675 gMC->Gspos("YI12", 1, "YV12", 0., 0., 0., 0, "ONLY");
678 gMC->Gspos("YV12", 1, "YMO1", 0., 0., dz, 0, "ONLY");
683 = {"VACUUM", "STEEL", "PIPEINSU", "STEEL", "AIR"};
686 = {"MF", "MF", "MF", "MF", "MF"};
689 = {"$SHH","$SHH","$SHH","$SHH","$SHH"};
691 if (fWriteGeometry) {
697 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+dInsuS; rf1[4]=rf1[3]+dEnveS;
700 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+dInsuS; rf2[4]=rf2[3]+dEnveS;
702 flukaGeom->Comment("1st part: Beam pipe lateral structure (right)");
703 flukaGeom->OnionCone(rf1, rf2, 6 , zvac3, zvac4, posfluka, materialsB, fieldsB, cutsB);
704 for (i=0; i<6; i++) rf2[i]=rf1[i];
705 for (i=1; i<5; i++) rf1[i]=rf2[i];
707 flukaGeom->OnionCone(rf1, rf2, 6 , zvac3-dr13, zvac3, posfluka, materialsB, fieldsB, cutsB);
715 // Between first and second bellow section
731 par2[9] = -dl+(zvac6-zvac4);
732 par2[10] = r2+(zvac6-zvac4-10.) * TMath::Tan(thetaOpen2);
735 par2[12] = -dl+(zvac6-zvac4);
737 par2[14] = zvac6*TMath::Tan(accMin);
739 // Start of Pb section
740 par2[15] = -dl+(zPb-zvac4);
741 par2[16] = r2+(zPb-zvac4-10.) * TMath::Tan(thetaOpen2);
742 par2[17] = zPb*TMath::Tan(accMin);
744 // end of cone following 2 deg line
745 par2[18] = -dl+(zConeE-zvac4);
746 par2[19] = r2+(zConeE-zvac4-10.) * TMath::Tan(thetaOpen2);
749 par2[21] = -dl+(zch31-zvac4);
750 par2[22] = r2+(zch31-zvac4-10.) * TMath::Tan(thetaOpen2);
753 par2[24] = -dl+(zch31-zvac4);
754 par2[25] = r2+(zch31-zvac4-10.) * TMath::Tan(thetaOpen2);
757 par2[27] = -dl+(zch32-zvac4);
758 par2[28] = r2+(zch32-zvac4-10.) * TMath::Tan(thetaOpen2);
761 par2[30] = -dl+(zch32-zvac4);
762 par2[31] = r2+(zch32-zvac4-10.) * TMath::Tan(thetaOpen2);
765 par2[33] = -dl+(zvac7-zvac4);
766 par2[34] = r2+(zvac7-zvac4-10.) * TMath::Tan(thetaOpen2);
769 gMC->Gsvolu("YGO2", "PCON", idtmed[kSteel+40], par2, 36);
775 if (fWriteGeometry) {
777 = {"VACUUM", "STEEL", "PIPEINSU", "STEEL", "AIR", "NIW", "NIW", "STEEL"};
779 = {"MF", "MF", "MF", "MF", "MF", "MF", "MF", "MF"};
781 = {"$SHH","$SHH","$SHH","$SHH","$SHH","$SHH","$SHH","$SHH"};
783 flukaGeom->Comment("2nd part: Beam shield lateral struture (0)");
784 // until end of recess 1
785 rf1[0] = 0.; rf1[1] = r2V; rf1[2] = rf1[1] + dTubeS; rf1[3] = rf1[2] + dInsuS;
786 rf1[4] = rf1[3] + dEnveS; rf1[5] = r2; rf1[6] = rf1[5]+2.;
787 rf1[7] = R11-dRSteel1; rf1[8] = R21;
789 for (i=1; i<7; i++) rf2[i]=rf1[i]+4.*TMath::Tan(thetaOpenB);
792 flukaGeom->OnionCone(rf1, rf2, 9 , zvac4, zvac4+4, posfluka, materials1, fields1, cuts1);
794 flukaGeom->Comment("2nd part: Beam shield lateral struture (1)");
795 // until end of recess 2
796 for (i=0; i<9; i++) rf1[i]=rf2[i];
797 rf1[7] = R21-dRSteel2; rf1[8] = R21;
798 for (i=1; i<9; i++) rf2[i]=rf1[i]+(zvac6-zvac4-4.)*TMath::Tan(thetaOpenB);
801 flukaGeom->OnionCone(rf1, rf2, 9 , zvac4+4, zvac6, posfluka, materials1, fields1, cuts1);
803 flukaGeom->Comment("2nd part: Beam shield lateral struture (2)");
805 for (i=0; i<9; i++) rf1[i]=rf2[i];
806 rf1[8] = zvac6*TMath::Tan(accMin);
807 rf1[7] = R21-dRSteel2;
809 for (i=1; i<9; i++) rf2[i]=rf1[i]+4.*TMath::Tan(thetaOpenB);
812 rf2[8] = -(rf1[8]+4.*TMath::Tan(accMin));
815 flukaGeom->OnionCone(rf1, rf2, 9 , zvac6, zvac6+4, posfluka, materials1, fields1, cuts1);
819 flukaGeom->Comment("2nd part: Beam shield lateral struture (3)");
820 // until start of lead section
821 for (i=0; i<9; i++) rf1[i]=rf2[i];
822 for (i=1; i<9; i++) rf2[i]=rf1[i]+(zPb-zvac6-4.)*TMath::Tan(thetaOpenB);
823 rf1[7] = rf1[8] - dRSteel2;
824 rf2[8] = rf1[8] + (zPb-zvac6-4.)*TMath::Tan(accMin);
825 rf2[7] = rf2[8] - dRSteel2;
829 flukaGeom->OnionCone(rf1, rf2, 9 , zvac6+4, zPb, posfluka, materials1, fields1, cuts1);
833 flukaGeom->Comment("2nd part: Beam shield lateral struture (4)");
835 materials1[5] = "LEAD";
836 materials1[6] = "LEAD";
837 for (i=0; i<9; i++) rf1[i]=rf2[i];
838 for (i=1; i<9; i++) rf2[i]=rf1[i]+(zConeE-zPb)*TMath::Tan(thetaOpenB);
842 flukaGeom->OnionCone(rf1, rf2, 9 , zPb, zConeE, posfluka, materials1, fields1, cuts1);
846 flukaGeom->Comment("2nd part: Beam shield lateral struture (4)");
847 // until end of this section
848 for (i=0; i<9; i++) rf1[i]=rf2[i];
849 for (i=1; i<9; i++) rf2[i]=rf1[i]+(zvac7-zConeE)*TMath::Tan(thetaOpenB);
852 flukaGeom->OnionCone(rf1, rf2, 9 , zConeE, zvac7, posfluka, materials1, fields1, cuts1);
866 Float_t dlPb=(zvac7-zPb)/2.;
869 parPb[ 4] = r2+(zPb-zvac4-10.) * TMath::Tan(thetaOpen2);
870 parPb[ 5] = zPb*TMath::Tan(accMin)-dRSteel2;
872 parPb[ 6] = -dlPb+(zConeE-zPb);
873 parPb[ 7] = r2+(zConeE-zvac4-10.) * TMath::Tan(thetaOpen2);
876 parPb[ 9] = -dlPb+(zch32+4.-zPb);
877 parPb[10] = r2+(zch32+4.-zvac4-10.) * TMath::Tan(thetaOpen2);
880 parPb[12] = -dlPb+(zch32+4.-zPb);
881 parPb[13] = r2+(zch32+4.-zvac4-10.) * TMath::Tan(thetaOpen2);
885 parPb[16] = r2+(zvac7-zvac4-10.) * TMath::Tan(thetaOpen2);
888 gMC->Gsvolu("YXO2", "PCON", idtmed[kPb], parPb, 18);
889 gMC->Gspos("YXO2", 1, "YGO2", 0., 0., (zPb-zvac4)/2., 0, "ONLY");
898 Float_t dlW=(zPb-zvac4)/2.;
902 parW[5] = R21-dRSteel2;
904 parW[6] = -dlW+(zvac6-zvac4)+dRSteel2;
905 parW[7] = r2+(zvac6-zvac4+dRSteel2) * TMath::Tan(thetaOpen2);
906 parW[8] = R21-dRSteel2;
908 parW[9] = -dlW+(zvac6-zvac4)+dRSteel2;
909 parW[10] = r2+(zvac6-zvac4+dRSteel2) * TMath::Tan(thetaOpen2);
910 parW[11] = (zvac6+dRSteel2)*TMath::Tan(accMin)-dRSteel2;
913 parW[13] = r2+(zPb-zvac4) * TMath::Tan(thetaOpen2);
914 parW[14] = zPb*TMath::Tan(accMin)-dRSteel2;
916 gMC->Gsvolu("YYO2", "PCON", idtmed[kNiCuW], parW, 15);
917 gMC->Gspos("YYO2", 1, "YGO2", 0., 0., -(zvac7-zPb)/2., 0, "ONLY");
919 for (i=4; i<35; i+=3) par2[i] = 0;
921 gMC->Gsvolu("YMO2", "PCON", idtmed[kVacuum+40], par2, 36);
922 gMC->Gspos("YGO2", 1, "YMO2", 0., 0., 0., 0, "ONLY");
924 gMC->Gspos("YMO2", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
928 // 2nd section: vacuum system
930 cpar0[0]=(zvac7-zvac4)/2;
933 cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(thetaOpenB);
934 cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(thetaOpenB);
935 gMC->Gsvolu("YV21", "CONE", idtmed[kSteel+40], cpar0, 5);
939 cpar[1]=cpar0[1]+dTubeS;
940 cpar[2]=cpar0[1]+dTubeS+dInsuS;
941 cpar[3]=cpar0[3]+dTubeS;
942 cpar[4]=cpar0[3]+dTubeS+dInsuS;
943 gMC->Gsvolu("YI21", "CONE", idtmed[kInsulation+40], cpar, 5);
944 gMC->Gspos("YI21", 1, "YV21", 0., 0., 0., 0, "ONLY");
945 gMC->Gspos("YV21", 1, "YMO2", 0., 0., 0., 0, "ONLY");
948 // Third Section: Bellows and Flange
956 par3[4] = r2+(zvac7-zvac3) * TMath::Tan(thetaOpen2);
960 par3[7] = par3[4]+dr21;
963 par3[9] = par3[6]+dB2;
967 par3[12] = par3[9]+dr22;
968 par3[13] = par3[10]+dr22;
971 par3[15] = par3[12]+dF2;
975 par3[18] = par3[15]+dr22;
976 par3[19] = par3[16]-dr22;
979 par3[21] = par3[18]+dB2;
983 par3[24] = par3[21]+dr23;
990 gMC->Gsvolu("YGO3", "PCON", idtmed[iHeavy+40], par3, 27);
993 if (fWriteGeometry) {
995 for (ifl=0; ifl<8; ifl++) {
996 zfluka[ifl]=par3[3+3*ifl]+dl+zvac7;
997 rfluka1[ifl] = par3[4+3*ifl];
998 rfluka2[ifl] = par3[5+3*ifl]-4.;
999 rfluka3[ifl] = par3[5+3*ifl];
1002 for (i=0; i<8; i++) rfluka0[i]=rBox;
1003 rfluka0[0]=0.; rfluka0[7]=0.;
1005 flukaGeom->Comment("3rd part: Shield");
1006 flukaGeom->PolyCone(rfluka1, rfluka2, zfluka, 8, posfluka, "LEAD", "MF", "$SHS");
1007 flukaGeom->Comment("3rd part: Steel envelope");
1008 flukaGeom->PolyCone(rfluka2, rfluka3, zfluka, 8, posfluka, "STEEL", "MF", "$SHS");
1009 flukaGeom->Comment("3rd part: Vacuum");
1010 flukaGeom->PolyCone(rfluka0+1, rfluka1+1, zfluka+1, 6, posfluka, "AIR", "MF", "$SHH");
1012 flukaGeom->Comment("3rd part: Beam Pipe (left)");
1014 rf1[0]=0.; rf2[0]=0.;
1016 rf2[1] = rf1[1]+dr21*TMath::Tan(thetaOpenB);
1017 rf1[2] = rf1[1]+dTubeS; rf1[3]=rf1[2]+dInsuS; rf1[4]=rf1[3]+dEnveS;
1019 rf2[2] = rf2[1]+dTubeS; rf2[3]=rf2[2]+dInsuS; rf2[4]=rf2[3]+dEnveS;
1020 rf2[5] = rf1[5]+dr21;
1021 flukaGeom->OnionCone(rf1, rf2, 6 , zvac7, zvac7+dr21, posfluka, materialsB, fieldsB, cutsB);
1024 flukaGeom->Comment("3rd part: Beam Pipe (right)");
1028 rf1[2] = rf1[1]+dTubeS; rf1[3]=rf1[2]+dInsuS; rf1[4]=rf1[3]+dEnveS;
1030 flukaGeom->OnionCylinder(rf1, 6 , zvac9-dr23, zvac9, posfluka, materialsA, fieldsA, cutsA);
1033 flukaGeom->Comment("First Bellow");
1036 for (i=0; i<7; i++) {
1038 flukaGeom->Cylinder(0., rB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1039 flukaGeom->Cylinder(rB2, rB2+hB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1043 flukaGeom->Cylinder(0., rB2+hB2-eB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1044 flukaGeom->Cylinder(rB2+hB2-eB2, rB2+hB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1047 flukaGeom->Cylinder(0., rB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1048 flukaGeom->Cylinder(rB2, rB2+hB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1051 flukaGeom->Cylinder(0., rB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1052 flukaGeom->Cylinder(rB2, rB2+eB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1053 flukaGeom->Cylinder(rB2+eB2, rB2+hB2, z1, z2, posfluka, "AIR", "MF", "$SHH");
1056 flukaGeom->Cylinder(rB2+hB2, rB2+hB2+0.2, zvac7+dr21, z1, posfluka, "AIR", "MF", "$SHH");
1057 flukaGeom->Cylinder(rB2+hB2+0.2, rBox, zvac7+dr21, z1, posfluka, "AIR", "MF", "$SHH");
1061 flukaGeom->Comment("Second Bellow");
1063 for (i=0; i<7; i++) {
1065 flukaGeom->Cylinder(0., rB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1066 flukaGeom->Cylinder(rB2, rB2+hB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1069 flukaGeom->Cylinder(0., rB2+hB2-eB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1070 flukaGeom->Cylinder(rB2+hB2-eB2, rB2+hB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1073 flukaGeom->Cylinder(0., rB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1074 flukaGeom->Cylinder(rB2, rB2+hB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1077 flukaGeom->Cylinder(0., rB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1078 flukaGeom->Cylinder(rB2, rB2+eB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1079 flukaGeom->Cylinder(rB2+eB2, rB2+hB2, z2, z1, posfluka, "AIR", "MF", "$SHH");
1082 flukaGeom->Cylinder(rB2+hB2, rB2+hB2+0.2, z1, zvac9-dr23, posfluka, "AIR", "MF", "$SHH");
1083 flukaGeom->Cylinder(rB2+hB2+0.2, rBox, z1, zvac9-dr23, posfluka, "AIR", "MF", "$SHH");
1086 flukaGeom->Comment("Flange");
1091 flukaGeom->Cylinder(0.,rF2-2., z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1092 flukaGeom->Cylinder(rF2-2., rF2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1093 flukaGeom->Cylinder(rF2, rF2+0.02 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1094 flukaGeom->Cylinder(rF2+0.02, 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", "$SHH");
1110 flukaGeom->Cylinder(0.,rB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1111 flukaGeom->Cylinder(rB2, rF2 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1112 flukaGeom->Cylinder(rF2, rF2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1113 flukaGeom->Cylinder(rF2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1116 flukaGeom->Cylinder(0.,rB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1117 flukaGeom->Cylinder(rB2, rB2+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1118 flukaGeom->Cylinder(rB2+0.1, rB2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1119 flukaGeom->Cylinder(rB2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1125 for (i=4; i<26; i+=3) par3[i] = 0;
1127 gMC->Gsvolu("YMO3", "PCON", idtmed[kVacuum+40], par3, 27);
1128 gMC->Gspos("YGO3", 1, "YMO3", 0., 0., 0., 0, "ONLY");
1135 // gMC->Gsvolu("YS31", "TUBE", idtmed[kSteel], tpar, 3);
1136 // gMC->Gspos("YS31", 1, "YGO3", 0., 0., 0., 0, "ONLY");
1138 gMC->Gspos("YMO3", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
1142 // 3rd section: vacuum system
1150 gMC->Gsvolu("YB21", "TUBE", idtmed[kSteel+40], tpar, 3);
1153 tpar[0]=rB2+hB2-eB2;
1155 tpar[2]=(lB2/2.-2.*eB2)/2.;
1156 gMC->Gsvolu("YB22", "TUBE", idtmed[kSteel+40], tpar, 3);
1162 gMC->Gsvolu("YB23", "TUBE", idtmed[kSteel+40], tpar, 3);
1169 gMC->Gsvolu("YBU2", "TUBE", idtmed[kVacuum+40], tpar, 3);
1172 gMC->Gspos("YB23", 1, "YBU2", 0., 0., dz, 0, "ONLY");
1175 gMC->Gspos("YB21", 1, "YBU2", 0., 0., dz, 0, "ONLY");
1178 gMC->Gspos("YB22", 1, "YBU2", 0., 0., dz, 0, "ONLY");
1181 gMC->Gspos("YB21", 2, "YBU2", 0., 0., dz, 0, "ONLY");
1184 gMC->Gspos("YB23", 2, "YBU2", 0., 0., dz, 0, "ONLY");
1190 gMC->Gsvolu("YBM2", "TUBE", idtmed[kVacuum+40], tpar, 3);
1193 for (i=0; i<7; i++) {
1194 gMC->Gspos("YBU2", i+1 , "YBM2", 0., 0.,dz , 0, "ONLY");
1198 dz=-dl+dr21+tpar[2];
1199 gMC->Gspos("YBM2", 1, "YMO3", 0., 0., dz, 0, "ONLY");
1202 gMC->Gspos("YBM2", 2, "YMO3", 0., 0., dz, 0, "ONLY");
1210 gMC->Gsvolu("YFM2", "TUBE", idtmed[kVacuum+40], tpar, 3);
1215 gMC->Gsvolu("YF21", "TUBE", idtmed[kSteel+40], tpar, 3);
1216 gMC->Gspos("YF21", 1, "YFM2", 0., 0., 0., 0, "ONLY");
1221 gMC->Gsvolu("YF22", "TUBE", idtmed[kSteel+40], tpar, 3);
1223 gMC->Gspos("YF22", 1, "YFM2", 0., 0., dz, 0, "ONLY");
1225 gMC->Gspos("YF22", 2, "YFM2", 0., 0., dz, 0, "ONLY");
1228 gMC->Gspos("YFM2", 2, "YMO3", 0., 0., dz, 0, "ONLY");
1232 // pipe between flange and bellows
1235 tpar[2]=2.*(dB2+dr22-7.*lB2)/4.;
1236 gMC->Gsvolu("YPF2", "TUBE", idtmed[kSteel+40], tpar, 3);
1237 dz=dr21/2.-dr23/2.-dF2/2.-tpar[2];
1238 gMC->Gspos("YPF2", 1, "YMO3", 0., 0., dz, 0, "ONLY");
1239 dz=dr21/2.-dr23/2.+dF2/2.+tpar[2];
1240 gMC->Gspos("YPF2", 2, "YMO3", 0., 0., dz, 0, "ONLY");
1245 // 4th section: rear shield and closing cone
1250 dl=(zvac12-zvac9)/2.;
1256 par4[6] = -dl+dHorZ;
1260 par4[9] = -dl+(zvac10-zvac9);
1261 par4[10] = r3+(zvac10-zvac9-dHorZ) * TMath::Tan(thetaOpen3);
1265 par4[13] = par4[10];
1268 par4[15] = -dl+(zvac11-zvac9);
1269 par4[16] = r3+(zvac11-zvac9-dHorZ) * TMath::Tan(thetaOpen3);
1272 par4[18] = par4[15];
1273 par4[19] = par4[16];
1276 par4[21] = -dl+(zvac12-zvac9);
1277 par4[22] = rVacu+dVacuS;
1280 gMC->Gsvolu("YGO4", "PCON", idtmed[iHeavy+40], par4, 24);
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");
1291 for (i=4; i<23; i+=3) par4[i] = 0;
1293 gMC->Gsvolu("YMO4", "PCON", idtmed[kVacuum+40], par4, 24);
1294 gMC->Gspos("YGO4", 1, "YMO4", 0., 0., 0., 0, "ONLY");
1299 gMC->Gspos("YMO4", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
1302 // Closing concrete cone
1304 cpar[0]=(zvac12-zvac11)/2.;
1305 cpar[1] = r3+(zvac11-zvac9-dHorZ) * TMath::Tan(thetaOpen3);
1306 cpar[2] = cpar[1]+0.001;
1307 cpar[3] = rVacu+dVacuS;
1309 gMC->Gsvolu("YCC4", "CONE", idtmed[kConcrete+40], cpar, 5);
1311 gMC->Gspos("YCC4", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1317 if (fWriteGeometry) {
1318 r10=r3+(zvac10-zvac9-dHorZ) * TMath::Tan(thetaOpen3);
1321 flukaGeom->Comment("4th part: Shield");
1323 flukaGeom->Cone(r3, r3, 26.0, 26.0, zvac9, zvac9+dHorZ,
1324 posfluka, "LEAD", "NF", "$SHH");
1326 flukaGeom->Cone(r3, r10, 26.0, 26.0, zvac9+dHorZ, zvac10,
1327 posfluka, "LEAD", "NF", "$SHH");
1328 flukaGeom->Cone(r10, r11, 30.0, 30.0, zvac10, zvac11,
1329 posfluka, "LEAD", "NF", "$SHH");
1330 flukaGeom->Cylinder( cpar[1], 30.0, zvac11, zvac12,
1331 posfluka, "LEAD", "NF", "$SHH");
1334 flukaGeom->Comment("4th part: Steel Envelope");
1335 flukaGeom->Cylinder(26.0, 30., zvac9, zvac10, posfluka, "STEEL", "NF", "$SHH");
1336 flukaGeom->Comment("4th part: Closing Cone");
1337 flukaGeom->Cone(cpar[1]-0.1, cpar[3], cpar[1], cpar[1], zvac11, zvac12,
1338 posfluka, "PORTLAND", "NF", "$SHH");
1339 flukaGeom->Comment("4th part: VACUUM");
1340 flukaGeom->Cone(0., 0., cpar[1]-0.1, cpar[3], zvac11, zvac12,
1341 posfluka, "VACUUM", "NF", "$SHH");
1352 tpar[2]=(zvac10-zvac9)/2.;
1353 gMC->Gsvolu("YS41", "TUBE", idtmed[kSteel], tpar, 3);
1355 // gMC->Gspos("YS41", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1358 tpar[0]=R41-dRSteel2;
1360 tpar[2]=(zvac11-zvac10)/2.;
1361 gMC->Gsvolu("YS43", "TUBE", idtmed[kPb], tpar, 3);
1363 gMC->Gspos("YS43", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1369 tpar[2]=(zvac11-zvac10)/2.;
1370 gMC->Gsvolu("YPBI", "TUBE", idtmed[kPb+40], tpar, 3);
1372 gMC->Gspos("YPBI", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1376 tpar[2]=(zvac11-zvac10)/2.;
1377 gMC->Gsvolu("YPBO", "TUBE", idtmed[kPb], tpar, 3);
1378 gMC->Gspos("YPBO", 1, "YPBI", 0., 0., 0., 0, "ONLY");
1386 tpar[2]=(zvac12-zvac11)/2.;
1387 gMC->Gsvolu("YFEI", "TUBE", idtmed[kFe+40], tpar, 3);
1389 gMC->Gspos("YFEI", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1394 gMC->Gsvolu("YFEO", "TUBE", idtmed[kFe], tpar, 3);
1395 dz=-(zvac12-zvac11)/2.+tpar[2];
1396 gMC->Gspos("YFEO", 1, "YFEI", 0., 0., dz, 0, "ONLY");
1403 gMC->Gsvolu("YAEM", "TUBE", idtmed[kAir], tpar, 3);
1407 gMC->Gsvolu("YFEM", "TUBE", idtmed[kFe], tpar, 3);
1408 gMC->Gspos("YFEM", 1, "YAEM", 0., 0., 0., 0, "ONLY");
1412 if (gAlice->GetModule("HALL")) {
1413 gMC->Gspos("YAEM", 1, "HUP2", 0., 0., 0., 0, "ONLY");
1416 gMC->Gspos("YAEM", 1, "ALIC", 0., 0., dz, 0, "ONLY");
1421 // 4th section: vacuum system
1423 // up to closing cone
1425 r3V=r3-dr23+dVacuS-1.6;
1427 cpar0[0]=(zvac11-zvac9)/2;
1428 cpar0[1]=r3V-dVacuS;
1430 cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(thetaOpen3);
1431 cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(thetaOpen3);
1432 gMC->Gsvolu("YV31", "CONE", idtmed[kSteel+40], cpar0, 5);
1436 cpar[1]=cpar0[1]+dTubeS;
1437 cpar[2]=cpar0[1]+dTubeS+dInsuS;
1438 cpar[3]=cpar0[3]+dTubeS;
1439 cpar[4]=cpar0[3]+dTubeS+dInsuS;
1440 gMC->Gsvolu("YI31", "CONE", idtmed[kInsulation+40], cpar, 5);
1441 gMC->Gspos("YI31", 1, "YV31", 0., 0., 0., 0, "ONLY");
1443 gMC->Gspos("YV31", 1, "YMO4", 0., 0., dz, 0, "ONLY");
1447 if (fWriteGeometry) {
1448 flukaGeom->Comment("4th part: Beam pipe lateral structure");
1449 for (i=0; i<7; i++) fieldsA[i] = "NF";
1451 rf1[0]=0.; rf2[0]=0.;
1452 rf1[1]=rf2[1]; rf2[1]=rf1[1]+dHorZ*TMath::Tan(thetaOpen3);
1454 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+dInsuS; rf1[4]=rf1[3]+dEnveS;
1457 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+dInsuS; rf2[4]=rf2[3]+dEnveS;
1460 flukaGeom->OnionCone(rf1, rf2, 6 , zvac9 , zvac9+dHorZ, posfluka, materialsA, fieldsA, cutsA);
1462 rf1[0]=0.; rf2[0]=0.;
1464 rf1[1]=rf2[1]; rf2[1]=rf1[1]+(zvac10-zvac9-dHorZ)*TMath::Tan(thetaOpen3);
1466 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+dInsuS; rf1[4]=rf1[3]+dEnveS;
1469 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+dInsuS; rf2[4]=rf2[3]+dEnveS;
1473 flukaGeom->OnionCone(rf1, rf2, 6 , zvac9+dHorZ, zvac10, posfluka, materialsA, fieldsA, cutsA);
1475 rf1[0]=0.; rf2[0]=0.;
1476 rf1[1]=rf2[1]; rf2[1]=rf1[1]+(zvac11-zvac10)*TMath::Tan(thetaOpen3);
1478 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+dInsuS; rf1[4]=rf1[3]+dEnveS;
1480 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+dInsuS; rf2[4]=rf2[3]+dEnveS;
1483 flukaGeom->OnionCone(rf1, rf2, 6 , zvac10, zvac11, posfluka, materialsA, fieldsA, cutsA);
1490 cpar0[0]=(zvac12-zvac11)/2;
1491 cpar0[1]=r3V-dVacuS+(zvac11-zvac9)*TMath::Tan(thetaOpen3);
1492 cpar0[2]=r3V +(zvac11-zvac9)*TMath::Tan(thetaOpen3);
1494 cpar0[4]=rVacu+dTubeS+dInsuS+dProtS+dFreeS;
1495 gMC->Gsvolu("YV32", "CONE", idtmed[kSteel+40], cpar0, 5);
1499 cpar[1]=cpar0[1]+dTubeS;
1500 cpar[2]=cpar0[1]+dTubeS+dInsuS;
1501 cpar[3]=cpar0[3]+dTubeS;
1502 cpar[4]=cpar0[3]+dTubeS+dInsuS;
1503 gMC->Gsvolu("YI32", "CONE", idtmed[kInsulation+40], cpar, 5);
1504 gMC->Gspos("YI32", 1, "YV32", 0., 0., 0., 0, "ONLY");
1507 // cpar[1]=cpar0[2]-dProtS-dFreeS;
1508 // cpar[2]=cpar0[2]-dProtS;
1509 // cpar[3]=cpar0[4]-dProtS-dFreeS;
1510 // cpar[4]=cpar0[4]-dProtS;
1511 // gMC->Gsvolu("YP32", "CONE", idtmed[kVacuum+40], cpar, 5);
1512 // gMC->Gspos("YP32", 1, "YV32", 0., 0., 0., 0, "ONLY");
1514 gMC->Gspos("YV32", 1, "YMO4", 0., 0., dz, 0, "ONLY");
1517 // MUON trigger wall
1521 tpar[2] = (zFilterOut - zFilterIn) / 2.;
1522 gMC->Gsvolu("YFIM", "TUBE", idtmed[kFe+40], tpar, 3);
1523 dz = (zFilterIn + zFilterOut) / 2.;
1525 gMC->Gsvolu("YFII","TUBE", idtmed[kFe], tpar, 3);
1526 gMC->Gspos("YFII", 1, "YFIM", 0., 0., 0., 0, "ONLY");
1527 gMC->Gspos("YFIM", 1, "ALIC", 0., 0., dz, 0, "ONLY");
1529 // Shielding close to chamber
1532 cpar[0]=(zch11-zRear)/2.;
1534 cpar[2]=zRear*TMath::Tan(accMin);
1536 cpar[4]=(zRear+2.*cpar[0])*TMath::Tan(accMin);
1537 gMC->Gsvolu("YCS1", "CONE", idtmed[kNiCuW], cpar, 5);
1538 dz=-(zvac12-zstart)/2.+(zRear-zstart)+cpar[0];
1539 gMC->Gspos("YCS1", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1541 cpar[0]=(zvac4-zch12)/2.;
1543 cpar[2]=zch12*TMath::Tan(accMin);
1545 cpar[4]=(zch12+2.*cpar[0])*TMath::Tan(accMin);
1546 gMC->Gsvolu("YCS3", "CONE", idtmed[kNiCuW], cpar, 5);
1547 dz=-(zvac12-zstart)/2.+(zch12-zstart)+cpar[0];
1548 gMC->Gspos("YCS3", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1553 cpar[0]=(zch12-zch11)/2.;
1558 gMC->Gsvolu("YCS2", "CONE", idtmed[kAir], cpar, 5);
1559 dz=-(zvac12-zstart)/2.+(zch11-zstart)+cpar[0];
1560 gMC->Gspos("YCS2", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1569 gMC->Gsvolu("YCR0", "TUBS", idtmed[kNiCuW], ptubs, 0);
1572 AliMatrix(idrotm[1701],90., 0., 90., 90., 0., 0.);
1573 AliMatrix(idrotm[1702],90., 90., 90., 180., 0., 0.);
1574 AliMatrix(idrotm[1703],90., 180., 90., 270., 0., 0.);
1575 AliMatrix(idrotm[1704],90., 270., 90., 0., 0., 0.);
1582 gMC->Gsposp("YCR0", 1, "YCS2", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1583 gMC->Gsposp("YCR0", 2, "YCS2", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1589 gMC->Gsposp("YCR0", 3, "YCS2", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1590 gMC->Gsposp("YCR0", 4, "YCS2", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1596 gMC->Gsposp("YCR0", 5, "YCS2", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1597 gMC->Gsposp("YCR0", 6, "YCS2", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1603 gMC->Gsposp("YCR0", 7, "YCS2", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1604 gMC->Gsposp("YCR0", 8, "YCS2", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1610 cpar[0]=(zch21-zvac4)/2.;
1612 cpar[2]=zvac4*TMath::Tan(accMin);
1614 cpar[4]=(zvac4+2.*cpar[0])*TMath::Tan(accMin);
1615 gMC->Gsvolu("YCS4", "CONE", idtmed[kNiCuW], cpar, 5);
1616 dz=-(zvac12-zstart)/2.+(zvac4-zstart)+cpar[0];
1617 gMC->Gspos("YCS4", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1619 cpar[0]=(zvac6-zch22)/2.;
1621 cpar[2]=zch22*TMath::Tan(accMin);
1623 cpar[4]=(zch22+2.*cpar[0])*TMath::Tan(accMin);
1624 gMC->Gsvolu("YCS6", "CONE", idtmed[kNiCuW], cpar, 5);
1625 dz=-(zvac12-zstart)/2.+(zch22-zstart)+cpar[0];
1626 gMC->Gspos("YCS6", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1630 cpar[0]=(zch22-zch21)/2.;
1635 gMC->Gsvolu("YCS5", "CONE", idtmed[kAir], cpar, 5);
1636 dz=-(zvac12-zstart)/2.+(zch21-zstart)+cpar[0];
1637 gMC->Gspos("YCS5", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1644 gMC->Gsvolu("YCR1", "TUBS", idtmed[kNiCuW], ptubs, 0);
1650 gMC->Gsposp("YCR1", 1, "YCS5", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1651 gMC->Gsposp("YCR1", 2, "YCS5", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1657 gMC->Gsposp("YCR1", 3, "YCS5", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1658 gMC->Gsposp("YCR1", 4, "YCS5", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1664 gMC->Gsposp("YCR1", 5, "YCS5", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1665 gMC->Gsposp("YCR1", 6, "YCS5", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1671 gMC->Gsposp("YCR1", 7, "YCS5", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1672 gMC->Gsposp("YCR1", 8, "YCS5", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1680 flukaGeom->Cone(R11, R11, -1., -1.,
1681 zRear, zch11, posfluka,"NIW", "MF", "$SHS");
1683 flukaGeom->Cone(R11, R11, -1., -1.,
1684 zch11, zch12, posfluka,"AIR", "MF", "$SHS");
1686 flukaGeom->Cone(R11, R11, -1., -1.,
1687 zch12, zvac4, posfluka,"NIW", "MF", "$SHS");
1689 flukaGeom->Cone(R21, R21, -1., -1.,
1690 zvac4, zch21, posfluka,"NIW", "MF", "$SHS");
1691 flukaGeom->Cone(R21, R21, -1., -1.,
1692 zch21, zch22, posfluka,"AIR", "MF", "$SHS");
1693 flukaGeom->Cone(R21, R21, -1., -1.,
1694 zch22, zvac6, posfluka,"NIW", "MF", "$SHS");
1697 if (fWriteGeometry) flukaGeom->Finish();
1705 dl = (zvac10-zch32)/2.;
1714 par0[ 5] = 30.+(zch32-zConeE)*TMath::Tan(thetaOpenPbO);
1717 par0[ 6] = -dz + zch41;
1719 par0[ 8] = 30.+(zch41-zConeE)*TMath::Tan(thetaOpenPbO);
1721 par0[ 9] = -dz + zch41;
1725 par0[12] = -dz + zch42;
1727 par0[14] = par0[11];
1729 par0[15] = -dz + zch42;
1731 par0[17] = 30.+(zch42-zConeE)*TMath::Tan(thetaOpenPbO);
1734 par0[18] = -dz + zch51;
1736 par0[20] = 30.+(zch51-zConeE)*TMath::Tan(thetaOpenPbO);
1738 par0[21] = -dz + zch51;
1740 par0[23] = 37.5; // recess erice2000
1742 par0[24] = -dz + zch52;
1744 par0[26] = par0[23];
1746 par0[27] = -dz + zch52;
1748 par0[29] = 30.+(zch52-zConeE)*TMath::Tan(thetaOpenPbO);
1752 par0[32] = par0[29];
1756 for (ii = 0; ii < 33; ii++) printf("\n %d %f", ii, par0[ii] );
1758 gMC->Gsvolu("YOPB", "PCON", idtmed[kPb], par0, 33);
1759 Float_t dzs = -(zvac12-zstart)/2. + (zch32-zstart) + dl;
1760 gMC->Gspos("YOPB", 1, "YMOT", 0., 0., dzs, 0, "ONLY");
1767 par0[ 5] = 30.+(zch32-zConeE)*TMath::Tan(thetaOpenPbO);
1768 par0[ 4] = par0[ 5] - 4.;
1770 par0[ 6] = -dz + zch41 - 4.;
1771 par0[ 8] = 30.+(zch41-4.-zConeE)*TMath::Tan(thetaOpenPbO);
1772 par0[ 7] = par0[ 8] -4.;
1774 par0[ 9] = -dz + zch41 - 4.;
1778 par0[12] = -dz + zch41;
1779 par0[14] = 30.+(zch41-zConeE)*TMath::Tan(thetaOpenPbO);
1782 par0[15] = -dz + zch41;
1786 par0[18] = -dz + zch42;
1790 par0[21] = -dz + zch42;
1791 par0[23] = 30.+(zch42-zConeE)*TMath::Tan(thetaOpenPbO);
1794 par0[24] = -dz + zch42 + 4.;
1795 par0[26] = 30.+(zch42+4.-zConeE)*TMath::Tan(thetaOpenPbO);
1798 par0[27] = -dz + zch42 + 4.;
1799 par0[29] = 30.+(zch42+4.-zConeE)*TMath::Tan(thetaOpenPbO);
1800 par0[28] = par0[29] - 4.;
1803 par0[30] = -dz + zch51 - 4.;
1804 par0[32] = 30.+(zch51-4.-zConeE)*TMath::Tan(thetaOpenPbO);
1805 par0[31] = par0[32] - 4.;
1806 printf("\n test: %f %f", par0[31], par0[32]);
1808 par0[33] = -dz + zch51 - 4.;
1809 par0[35] = par0[32];
1812 par0[36] = -dz + zch51;
1813 par0[38] = 30.+(zch51-zConeE)*TMath::Tan(thetaOpenPbO);
1816 par0[39] = -dz + zch51;
1820 par0[42] = -dz + zch52;
1824 par0[45] = -dz + zch52;
1825 par0[47] = 30.+(zch52-zConeE)*TMath::Tan(thetaOpenPbO);
1828 par0[48] = -dz + zch52 + 4.;
1829 par0[50] = 30.+(zch52+4.-zConeE)*TMath::Tan(thetaOpenPbO);
1832 par0[51] = -dz + zch52 + 4.;
1833 par0[53] = 30.+(zch52+4.-zConeE)*TMath::Tan(thetaOpenPbO);
1834 par0[52] = par0[53] - 4.;
1837 par0[56] = par0[53];
1838 par0[55] = par0[52];
1840 for (ii = 0; ii < 57; ii++) printf("\n %d %f", ii, par0[ii] );
1842 gMC->Gsvolu("YOSE", "PCON", idtmed[kSteel], par0, 57);
1843 gMC->Gspos ("YOSE", 1, "YOPB", 0., 0., 0., 0, "ONLY");
1847 void AliSHILvF::Init()
1850 // Initialise the muon shield after it has been built
1855 printf("\n%s: ",ClassName());
1856 for(i=0;i<35;i++) printf("*");
1857 printf(" SHILvF_INIT ");
1858 for(i=0;i<35;i++) printf("*");
1859 printf("\n%s: ",ClassName());
1861 // Here the SHIL initialisation code (if any!)
1862 for(i=0;i<80;i++) printf("*");