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 1.17 2002/10/14 14:57:39 hristov
19 Merging the VirtualMC branch to the main development branch (HEAD)
21 Revision 1.12.6.2 2002/07/24 10:08:27 alibrary
24 Revision 1.16 2002/07/08 15:13:24 morsch
27 Revision 1.15 2002/05/30 11:58:34 morsch
28 More robust geometry for bellows: use divisions and neg. parameters.
30 Revision 1.14 2002/05/29 11:23:46 morsch
31 Numerical overlap for 2nd bellow corrected.
33 Revision 1.13 2002/05/02 12:50:06 morsch
34 For G4: gMC->VolId(...) replaced by gAlice->GetModule(...).
36 Revision 1.12 2002/01/21 11:31:21 morsch
37 ALIFE output only on demand.
39 Revision 1.11 2001/11/17 01:29:21 morsch
40 Obsolete and wrong volume YXO5 removed.
42 Revision 1.10 2001/11/16 08:57:42 morsch
45 Revision 1.9 2001/11/12 10:19:30 morsch
46 Correction of uninitialized array element problem.
48 Revision 1.8 2001/10/25 08:50:57 morsch
49 New beamshield geometry with increased tolerances and insulation thickness.
51 Revision 1.6 2001/04/23 23:12:41 morsch
52 Overlap in closing cone corrected (thanks to Ivana Hrivnacova)
54 Revision 1.5 2001/03/16 16:26:05 morsch
55 Put vacuum in beam-pipe not air.
57 Revision 1.4 2001/01/31 11:55:27 hristov
58 Loop variables declared once (required by HP)
60 Revision 1.3 2001/01/30 12:28:27 morsch
61 Recess station 1 changed do make space for chambers.
63 Revision 1.2 2000/12/04 16:30:02 morsch
64 Update to geometry defined for the Muon Spectrometer Addendum to the TDR.
69 #include "AliSHILvF.h"
77 //_____________________________________________________________________________
78 AliSHILvF::AliSHILvF()
81 // Default constructor for muon shield
85 //_____________________________________________________________________________
86 AliSHILvF::AliSHILvF(const char *name, const char *title)
90 // Standard constructor for muon shield
95 // Pb cone not yet compatible with muon chamber inner radii
96 // Switched off by default
101 //_____________________________________________________________________________
102 void AliSHILvF::CreateGeometry()
105 // Build muon shield geometry
110 <img src="picts/AliSHILvF.gif">
115 <img src="picts/AliSHILvFTree.gif">
119 Float_t cpar[5], cpar0[5], tpar[3], par1[100], pars1[100], par2[100], par3[100],
123 Int_t *idtmed = fIdtmed->GetArray()-1699;
125 #include "ABSOSHILConst.h"
126 #include "SHILConst.h"
128 const Float_t kDRSteel1=2.;
130 enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
131 kNiCuW=1720, kVacuum=1715, kAir=1714, kConcrete=1716,
132 kPolyCH2=1717, kSteel=1709, kInsulation=1713};
134 // Material of the rear part of the shield
136 if (fPbCone) iHeavy=kPb;
141 Float_t posfluka[3]={0., 0., 0.};
142 Float_t zfluka[12], rfluka1[12], rfluka2[12], rfluka3[12] ;
143 AliALIFE* flukaGeom = 0;
145 if (fWriteGeometry) {
146 flukaGeom = new AliALIFE("beamshield.alife", "beamshield_vol.inp");
156 Float_t dRear1=kDRear;
158 Float_t zstart=kZRear-dRear1;
164 Float_t dl=(kZvac12-zstart)/2.;
170 par0[5] = zstart * TMath::Tan(kAccMin);
172 par0[6] = -dz+kZch11;
174 par0[8] = kZch11 * TMath::Tan(kAccMin);
180 par0[12] = -dz+kZch12;
186 par0[17] = kZch12 * TMath::Tan(kAccMin);
188 par0[18] = -dz+kZch21;
190 par0[20] = kZch21 * TMath::Tan(kAccMin);
192 par0[21] = -dz+kZch21;
196 par0[24] = -dz+kZch22;
200 par0[27] = -dz+kZch22;
202 par0[29] = kZch22 * TMath::Tan(kAccMin);
204 par0[30] = -dz+kZvac6;
206 par0[32] = kZvac6 * TMath::Tan(kAccMin);
208 par0[33] = -dz+kZConeE;
212 par0[36] = -dz+kZch31;
216 par0[39] = -dz+kZch31;
220 par0[42] = -dz+kZch32;
223 // start of 1.6 deg cone
224 par0[45] = -dz+kZch32;
226 par0[47] = 30.+(kZch32-kZConeE)*TMath::Tan(kThetaOpenPbO);
228 par0[48] = -dz+kZch41;
230 par0[50] = 30.+(kZch41-kZConeE)*TMath::Tan(kThetaOpenPbO);
232 par0[51] = -dz+kZch41;
236 par0[54] = -dz+kZch42;
240 par0[57] = -dz+kZch42;
242 par0[59] = 30.+(kZch42-kZConeE)*TMath::Tan(kThetaOpenPbO);
246 par0[60] = -dz+kZch51;
248 par0[62] = 30.+(kZch51-kZConeE)*TMath::Tan(kThetaOpenPbO);
250 par0[63] = -dz+kZch51;
254 par0[66] = -dz+kZch52;
258 par0[69] = -dz+kZch52;
260 par0[71] = 30.+(kZch52-kZConeE)*TMath::Tan(kThetaOpenPbO);
264 par0[72] = -dz+kZvac10;
266 par0[74] = 30.+(kZvac10-kZConeE)*TMath::Tan(kThetaOpenPbO);
268 par0[75] = -dz+kZvac10;
272 par0[78] = -dz+kZvac11;
276 par0[81] = -dz+kZvac11;
280 par0[84] = -dz+kZvac12;
284 gMC->Gsvolu("YMOT", "PCON", idtmed[kVacuum], par0, 87);
286 gMC->Gspos("YMOT", 1, "ALIC", 0., 0., dz, 0, "ONLY");
292 // First section: bellows below and behind front absorber
298 dl=(kZvac4-zstart)/2.;
301 par1[4] = kRAbs+(zstart-kZOpen) * TMath::Tan(kThetaOpen1);
302 par1[5] = zstart * TMath::Tan(kAccMin);
304 par1[6] = -dl+kZvac1-zstart;
305 par1[7] = kRAbs+ (kZvac1-kZOpen) * TMath::Tan(kThetaOpen1);
306 par1[8] = kZvac1 * TMath::Tan(kAccMin);
308 par1[9] = par1[6]+kDr11/2.;
309 par1[10] = par1[7]+kDr11;
310 par1[11] = (kZvac1+kDr11/2.) * TMath::Tan(kAccMin);
312 par1[12] = -dl+dRear1;
314 par1[14] = kZRear * TMath::Tan(kAccMin);
316 par1[15] = -dl+dRear1;
320 par1[18] = -dl+(kZvac1+kDr11+kDB1-zstart);
324 par1[21] = par1[18]+kDr12;
325 par1[22] = par1[19]+kDr12;
328 par1[24] = par1[21]+kDF1;
332 par1[27] = par1[24]+kDr12;
333 par1[28] = par1[25]-kDr12;
336 par1[30] = par1[27]+kDB1;
340 par1[33] = par1[30]+kDr13;
341 par1[34] = par1[31]-kDr13;
344 par1[36] = -dl+kZvac4-zstart;
348 Float_t r2 = par1[37];
349 Float_t rBox= par1[31]-0.1;
350 Float_t rc1 = par1[7];
352 gMC->Gsvolu("YGO1", "PCON", idtmed[kNiCuW], par1, 39);
356 Float_t rfluka0[8]={rBox,rBox,rBox,rBox,rBox,rBox,rBox,rBox};
357 if (fWriteGeometry) {
358 for (ifl=0; ifl<12; ifl++) {
359 zfluka[ifl]=par1[3+3*ifl]+dl+kZRear-kDRear;
360 rfluka1[ifl] = par1[4+3*ifl];
361 rfluka2[ifl] = par1[5+3*ifl];
362 if (ifl > 3) rfluka2[ifl]=rfluka2[ifl]-kDRSteel1;
364 flukaGeom->Comment("1st part: Shield");
365 // Use default for first three cones
366 flukaGeom->SetDefaultVolume("*ACR02");
367 rfluka2[0]=rfluka2[1]=rfluka2[2]=-1;
369 flukaGeom->Comment("Shield");
370 flukaGeom->PolyCone(rfluka1, rfluka2, zfluka, 12, posfluka, "NIW", "MF", "$SHS");
371 flukaGeom->Comment("Vacuum");
372 flukaGeom->PolyCone(rfluka0, rfluka1+2, zfluka+2, 8, posfluka, "VACUUM", "MF", "$SHS");
379 for (i=0; i<39; i++) {
383 for (i=4; i<38; i+=3) pars1[i] = 0.;
385 gMC->Gsvolu("YMO1", "PCON", idtmed[kVacuum+40], pars1, 39);
386 gMC->Gspos("YGO1", 1, "YMO1", 0., 0., 0., 0, "ONLY");
388 gMC->Gspos("YMO1", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
393 tpar[0]=kR11-kDRSteel2;
395 tpar[2]=(kZvac4-kZvac3)/2.;
396 gMC->Gsvolu("YSE1", "TUBE", idtmed[kNiCuW], tpar, 3);
398 gMC->Gspos("YSE1", 1, "YGO1", 0., 0., dz, 0, "ONLY");
402 if (fWriteGeometry) {
403 flukaGeom->Comment("1st part: Steel Envelope");
404 flukaGeom->Cylinder(tpar[0], tpar[1], kZRear, kZvac4, posfluka, "NIW", "MF", "$SHS");
411 // 1st section: vacuum system
419 gMC->Gsvolu("YB11", "TUBE", idtmed[kSteel+40], tpar, 3);
422 tpar[0]=kRB1+kHB1-kEB1;
424 tpar[2]=(kLB1/2.-2.*kEB1)/2.;
425 gMC->Gsvolu("YB12", "TUBE", idtmed[kSteel+40], tpar, 3);
431 gMC->Gsvolu("YB13", "TUBE", idtmed[kSteel+40], tpar, 3);
438 gMC->Gsvolu("YBU1", "TUBE", idtmed[kVacuum+40], tpar, 3);
441 gMC->Gspos("YB13", 1, "YBU1", 0., 0., dz, 0, "ONLY");
444 gMC->Gspos("YB11", 1, "YBU1", 0., 0., dz, 0, "ONLY");
447 gMC->Gspos("YB12", 1, "YBU1", 0., 0., dz, 0, "ONLY");
450 gMC->Gspos("YB11", 2, "YBU1", 0., 0., dz, 0, "ONLY");
453 gMC->Gspos("YB13", 2, "YBU1", 0., 0., dz, 0, "ONLY");
457 tpar[1]=kRB1+kHB1+0.5;
459 gMC->Gsvolu("YBM1", "TUBE", idtmed[kVacuum+40], tpar, 3);
460 gMC->Gsdvn("YB1S", "YBM1", 12 , 3);
462 Float_t bsize = tpar[2];
465 gMC->Gsvolu("YBI1", "TUBE", idtmed[kInsulation+40], tpar, 3);
467 gMC->Gspos("YBI1", 1, "YB1S", 0., 0., 0., 0, "ONLY");
468 gMC->Gspos("YBU1", 1, "YB1S", 0., 0., 0., 0, "ONLY");
470 dz=-dl+(kZvac1-zstart)+kDr11/2.+bsize;
471 gMC->Gspos("YBM1", 1, "YMO1", 0., 0., dz, 0, "ONLY");
473 // dz=dl-kDr13-(kZvac4-kZvac3)-bsize;
474 // gMC->Gspos("YBM1", 2, "YMO1", 0., 0., dz, 0, "ONLY");
483 gMC->Gsvolu("YFM1", "TUBE", idtmed[kVacuum+40], tpar, 3);
488 gMC->Gsvolu("YF11", "TUBE", idtmed[kSteel+40], tpar, 3);
493 gMC->Gsvolu("YF12", "TUBE", idtmed[kInsulation+40], tpar, 3);
496 gMC->Gspos("YF11", 1, "YFM1", 0., 0., 0., 0, "ONLY");
497 gMC->Gspos("YF12", 1, "YFM1", 0., 0., 0., 0, "ONLY");
499 dz=-dl+(kZvac1-zstart)+kDr11/2.+2.*bsize+kDF1/2.+3.;
500 gMC->Gspos("YFM1", 2, "YMO1", 0., 0., dz, 0, "ONLY");
503 // pipe between flange and bellows
509 gMC->Gsvolu("YPF1", "TUBE", idtmed[kSteel+40], tpar, 3);
513 gMC->Gsvolu("YPS1", "TUBE", idtmed[kInsulation+40], tpar, 3);
514 gMC->Gspos("YPS1", 1, "YPF1", 0., 0., 0., 0, "ONLY");
517 gMC->Gspos("YPF1", 1, "YMO1", 0., 0., dz, 0, "ONLY");
519 gMC->Gspos("YPF1", 2, "YMO1", 0., 0., dz, 0, "ONLY");
523 Float_t z1, z2, zcy1, zcy2, zfl;
525 if (fWriteGeometry) {
526 flukaGeom->Comment("First Bellow");
528 for (i=0; i<10; i++) {
530 flukaGeom->Cylinder(0., kRB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
531 flukaGeom->Cylinder(kRB1, kRB1+kHB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
535 flukaGeom->Cylinder(0., kRB1+kHB1-kEB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
536 flukaGeom->Cylinder(kRB1+kHB1-kEB1, kRB1+kHB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
539 flukaGeom->Cylinder(0., kRB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
540 flukaGeom->Cylinder(kRB1, kRB1+kHB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
543 flukaGeom->Cylinder(0., kRB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
544 flukaGeom->Cylinder(kRB1, kRB1+kEB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
545 flukaGeom->Cylinder(kRB1+kEB1, kRB1+kHB1, z1, z2, posfluka, "AIR", "MF", "$SHH");
548 flukaGeom->Cylinder(kRB1+kHB1, kRB1+kHB1+0.5, kZvac1+kDr11, z1, posfluka, "AIR", "MF", "$SHH");
549 flukaGeom->Cylinder(kRB1+kHB1+0.5, rBox, kZvac1+kDr11, z1, posfluka, "AIR", "MF", "$SHH");
553 flukaGeom->Comment("Second Bellow");
555 for (i=0; i<10; i++) {
557 flukaGeom->Cylinder(0., kRB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
558 flukaGeom->Cylinder(kRB1, kRB1+kHB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
561 flukaGeom->Cylinder(0., kRB1+kHB1-kEB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
562 flukaGeom->Cylinder(kRB1+kHB1-kEB1, kRB1+kHB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
565 flukaGeom->Cylinder(0., kRB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
566 flukaGeom->Cylinder(kRB1, kRB1+kHB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
569 flukaGeom->Cylinder(0., kRB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
570 flukaGeom->Cylinder(kRB1, kRB1+kEB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
571 flukaGeom->Cylinder(kRB1+kEB1, kRB1+kHB1, z2, z1, posfluka, "AIR", "MF", "$SHH");
574 flukaGeom->Cylinder(kRB1+kHB1, kRB1+kHB1+0.5, z1, kZvac3-kDr13, posfluka, "AIR", "MF", "$SHH");
575 flukaGeom->Cylinder(kRB1+kHB1+0.5, rBox, z1, kZvac3-kDr13, posfluka, "AIR", "MF", "$SHH");
578 flukaGeom->Comment("Flange");
583 flukaGeom->Cylinder(0.,kRF1-2. , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
584 flukaGeom->Cylinder(kRF1-2., kRF1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
585 flukaGeom->Cylinder(kRF1, kRF1+0.05 , z1, z2, posfluka, "AIR", "MF", "$SHH");
586 flukaGeom->Cylinder(kRF1+0.05, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
589 flukaGeom->Cylinder(0.,kRB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
590 flukaGeom->Cylinder(kRB1, kRF1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
591 flukaGeom->Cylinder(kRF1, kRF1+0.5 , z1, z2, posfluka, "AIR", "MF", "$SHH");
592 flukaGeom->Cylinder(kRF1+0.5, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
595 flukaGeom->Cylinder(0.,kRB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
596 flukaGeom->Cylinder(kRB1, kRB1+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
597 flukaGeom->Cylinder(kRB1+0.1, kRB1+0.6 , z1, z2, posfluka, "AIR", "MF", "$SHH");
598 flukaGeom->Cylinder(kRB1+0.6, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
602 flukaGeom->Cylinder(0.,kRB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
603 flukaGeom->Cylinder(kRB1, kRF1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
604 flukaGeom->Cylinder(kRF1, kRF1+0.5 , z1, z2, posfluka, "AIR", "MF", "$SHH");
605 flukaGeom->Cylinder(kRF1+0.5, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
608 flukaGeom->Cylinder(0.,kRB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
609 flukaGeom->Cylinder(kRB1, kRB1+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
610 flukaGeom->Cylinder(kRB1+0.1, kRB1+0.6 , z1, z2, posfluka, "AIR", "MF", "$SHH");
611 flukaGeom->Cylinder(kRB1+0.6, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
616 // Pipe+Heating 1.5 mm
617 // Heating Jacket 5.0 mm
619 // ========================
621 // pipe and heating jackets outside bellows
624 cpar0[0]=(kZvac1+kDr11/2.-zstart)/2;
625 cpar0[1]=kRVacu-0.05 +(zstart-kZOpen)*TMath::Tan(kThetaOpen1);
626 cpar0[2]=kRVacu+0.7 +(zstart-kZOpen)*TMath::Tan(kThetaOpen1);
627 cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(kThetaOpen1);
628 cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(kThetaOpen1);
629 gMC->Gsvolu("YV11", "CONE", idtmed[kSteel+40], cpar0, 5);
634 cpar[1]=cpar0[1]+0.15;
635 cpar[2]=cpar0[1]+0.65;
636 cpar[3]=cpar0[3]+0.15;
637 cpar[4]=cpar0[3]+0.65;
638 gMC->Gsvolu("YI11", "CONE", idtmed[kInsulation+40], cpar, 5);
639 gMC->Gspos("YI11", 1, "YV11", 0., 0., 0., 0, "ONLY");
641 gMC->Gspos("YV11", 1, "YMO1", 0., 0., dz, 0, "ONLY");
645 Float_t rf1[10], rf2[10];
647 = {"VACUUM", "STEEL", "PIPEINSU", "STEEL", "AIR", "AIR"};
649 = {"MF", "MF", "MF", "MF", "MF", "MF"};
651 = {"$SHH","$SHH","$SHH","$SHH","$SHH","$SHH","$SHH"};
653 if (fWriteGeometry) {
654 rf1[0]=0.; rf2[0]=0.;
659 rf1[2]=rf1[1]+0.15; rf1[3]=rf1[2]+0.5; rf1[4]=rf1[3]+0.1;
661 rf2[2]=rf2[1]+0.15; rf2[3]=rf2[2]+0.5; rf2[4]=rf2[3]+0.1;
665 flukaGeom->Comment("1st part: Beam pipe lateral struture (left)");
666 flukaGeom->OnionCone(rf1, rf2, 6 , zstart, kZvac1, posfluka, materialsA, fieldsA, cutsA);
667 for (i=0; i<6; i++) rf1[i]=rf2[i];
668 for (i=1; i<6; i++) rf2[i]=rf1[i]+kDr11*TMath::Tan(kThetaOpen1);
669 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac1, kZvac1+kDr11, posfluka, materialsA, fieldsA, cutsA);
670 flukaGeom->Cone(rc1, rf2[5], rc1, rc1+kDr11, kZvac1 , kZvac1+kDr11, posfluka,"AIR", "MF", "$SHH");
681 cpar0[0] = (kZvac4-kZvac3)/2;
683 cpar0[2] = cpar0[1]+dVacuS;
684 cpar0[3] = cpar0[1]+2.*cpar0[0]*TMath::Tan(kThetaOpenB);
685 cpar0[4] = cpar0[2]+2.*cpar0[0]*TMath::Tan(kThetaOpenB);
686 gMC->Gsvolu("YV12", "CONE", idtmed[kSteel], cpar0, 5);
687 Float_t r2V=cpar0[3];
691 cpar[1] = cpar0[1]+dTubeS;
692 cpar[2] = cpar0[1]+dTubeS+kDInsuS;
693 cpar[3] = cpar0[3]+dTubeS;
694 cpar[4] = cpar0[3]+dTubeS+kDInsuS;
695 gMC->Gsvolu("YI12", "CONE", idtmed[kInsulation], cpar, 5);
696 gMC->Gspos("YI12", 1, "YV12", 0., 0., 0., 0, "ONLY");
699 gMC->Gspos("YV12", 1, "YMO1", 0., 0., dz, 0, "ONLY");
704 = {"VACUUM", "STEEL", "PIPEINSU", "STEEL", "AIR"};
707 = {"MF", "MF", "MF", "MF", "MF"};
710 = {"$SHH","$SHH","$SHH","$SHH","$SHH"};
712 if (fWriteGeometry) {
718 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
721 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+kDInsuS; rf2[4]=rf2[3]+kDEnveS;
723 flukaGeom->Comment("1st part: Beam pipe lateral structure (right)");
724 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac3, kZvac4, posfluka, materialsB, fieldsB, cutsB);
725 for (i=0; i<6; i++) rf2[i]=rf1[i];
726 for (i=1; i<5; i++) rf1[i]=rf2[i];
728 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac3-kDr13, kZvac3, posfluka, materialsB, fieldsB, cutsB);
736 // Between first and second bellow section
742 dl=(kZvac7-kZvac4)/2.;
752 par2[9] = -dl+(kZvac6-kZvac4);
753 par2[10] = r2+(kZvac6-kZvac4-10.) * TMath::Tan(kThetaOpen2);
756 par2[12] = -dl+(kZvac6-kZvac4);
758 par2[14] = kZvac6*TMath::Tan(kAccMin);
760 // Start of Pb section
761 par2[15] = -dl+(kZPb-kZvac4);
762 par2[16] = r2+(kZPb-kZvac4-10.) * TMath::Tan(kThetaOpen2);
763 par2[17] = kZPb*TMath::Tan(kAccMin);
765 // end of cone following 2 deg line
766 par2[18] = -dl+(kZConeE-kZvac4);
767 par2[19] = r2+(kZConeE-kZvac4-10.) * TMath::Tan(kThetaOpen2);
770 par2[21] = -dl+(kZch31-kZvac4);
771 par2[22] = r2+(kZch31-kZvac4-10.) * TMath::Tan(kThetaOpen2);
774 par2[24] = -dl+(kZch31-kZvac4);
775 par2[25] = r2+(kZch31-kZvac4-10.) * TMath::Tan(kThetaOpen2);
778 par2[27] = -dl+(kZch32-kZvac4);
779 par2[28] = r2+(kZch32-kZvac4-10.) * TMath::Tan(kThetaOpen2);
782 par2[30] = -dl+(kZch32-kZvac4);
783 par2[31] = r2+(kZch32-kZvac4-10.) * TMath::Tan(kThetaOpen2);
786 par2[33] = -dl+(kZvac7-kZvac4);
787 par2[34] = r2+(kZvac7-kZvac4-10.) * TMath::Tan(kThetaOpen2);
790 gMC->Gsvolu("YGO2", "PCON", idtmed[kSteel+40], par2, 36);
796 if (fWriteGeometry) {
798 = {"VACUUM", "STEEL", "PIPEINSU", "STEEL", "AIR", "NIW", "NIW", "STEEL"};
800 = {"MF", "MF", "MF", "MF", "MF", "MF", "MF", "MF"};
802 = {"$SHH","$SHH","$SHH","$SHH","$SHH","$SHH","$SHH","$SHH"};
804 flukaGeom->Comment("2nd part: Beam shield lateral struture (0)");
805 // until end of recess 1
806 rf1[0] = 0.; rf1[1] = r2V; rf1[2] = rf1[1] + dTubeS; rf1[3] = rf1[2] + kDInsuS;
807 rf1[4] = rf1[3] + kDEnveS; rf1[5] = r2; rf1[6] = rf1[5]+2.;
808 rf1[7] = kR11-kDRSteel1; rf1[8] = kR21;
810 for (i=1; i<7; i++) rf2[i]=rf1[i]+4.*TMath::Tan(kThetaOpenB);
813 flukaGeom->OnionCone(rf1, rf2, 9 , kZvac4, kZvac4+4, posfluka, materials1, fields1, cuts1);
815 flukaGeom->Comment("2nd part: Beam shield lateral struture (1)");
816 // until end of recess 2
817 for (i=0; i<9; i++) rf1[i]=rf2[i];
818 rf1[7] = kR21-kDRSteel2; rf1[8] = kR21;
819 for (i=1; i<9; i++) rf2[i]=rf1[i]+(kZvac6-kZvac4-4.)*TMath::Tan(kThetaOpenB);
822 flukaGeom->OnionCone(rf1, rf2, 9 , kZvac4+4, kZvac6, posfluka, materials1, fields1, cuts1);
824 flukaGeom->Comment("2nd part: Beam shield lateral struture (2)");
826 for (i=0; i<9; i++) rf1[i]=rf2[i];
827 rf1[8] = kZvac6*TMath::Tan(kAccMin);
828 rf1[7] = kR21-kDRSteel2;
830 for (i=1; i<9; i++) rf2[i]=rf1[i]+4.*TMath::Tan(kThetaOpenB);
833 rf2[8] = -(rf1[8]+4.*TMath::Tan(kAccMin));
836 flukaGeom->OnionCone(rf1, rf2, 9 , kZvac6, kZvac6+4, posfluka, materials1, fields1, cuts1);
840 flukaGeom->Comment("2nd part: Beam shield lateral struture (3)");
841 // until start of lead section
842 for (i=0; i<9; i++) rf1[i]=rf2[i];
843 for (i=1; i<9; i++) rf2[i]=rf1[i]+(kZPb-kZvac6-4.)*TMath::Tan(kThetaOpenB);
844 rf1[7] = rf1[8] - kDRSteel2;
845 rf2[8] = rf1[8] + (kZPb-kZvac6-4.)*TMath::Tan(kAccMin);
846 rf2[7] = rf2[8] - kDRSteel2;
850 flukaGeom->OnionCone(rf1, rf2, 9 , kZvac6+4, kZPb, posfluka, materials1, fields1, cuts1);
854 flukaGeom->Comment("2nd part: Beam shield lateral struture (4)");
856 materials1[5] = "LEAD";
857 materials1[6] = "LEAD";
858 for (i=0; i<9; i++) rf1[i]=rf2[i];
859 for (i=1; i<9; i++) rf2[i]=rf1[i]+(kZConeE-kZPb)*TMath::Tan(kThetaOpenB);
863 flukaGeom->OnionCone(rf1, rf2, 9 , kZPb, kZConeE, posfluka, materials1, fields1, cuts1);
867 flukaGeom->Comment("2nd part: Beam shield lateral struture (4)");
868 // until end of this section
869 for (i=0; i<9; i++) rf1[i]=rf2[i];
870 for (i=1; i<9; i++) rf2[i]=rf1[i]+(kZvac7-kZConeE)*TMath::Tan(kThetaOpenB);
873 flukaGeom->OnionCone(rf1, rf2, 9 , kZConeE, kZvac7, posfluka, materials1, fields1, cuts1);
887 Float_t dlPb=(kZvac7-kZPb)/2.;
890 parPb[ 4] = r2+(kZPb-kZvac4-10.) * TMath::Tan(kThetaOpen2);
891 parPb[ 5] = kZPb*TMath::Tan(kAccMin)-kDRSteel2;
893 parPb[ 6] = -dlPb+(kZConeE-kZPb);
894 parPb[ 7] = r2+(kZConeE-kZvac4-10.) * TMath::Tan(kThetaOpen2);
897 parPb[ 9] = -dlPb+(kZch32+4.-kZPb);
898 parPb[10] = r2+(kZch32+4.-kZvac4-10.) * TMath::Tan(kThetaOpen2);
901 parPb[12] = -dlPb+(kZch32+4.-kZPb);
902 parPb[13] = r2+(kZch32+4.-kZvac4-10.) * TMath::Tan(kThetaOpen2);
906 parPb[16] = r2+(kZvac7-kZvac4-10.) * TMath::Tan(kThetaOpen2);
909 gMC->Gsvolu("YXO2", "PCON", idtmed[kPb], parPb, 18);
910 gMC->Gspos("YXO2", 1, "YGO2", 0., 0., (kZPb-kZvac4)/2., 0, "ONLY");
919 Float_t dlW=(kZPb-kZvac4)/2.;
923 parW[5] = kR21-kDRSteel2;
925 parW[6] = -dlW+(kZvac6-kZvac4)+kDRSteel2;
926 parW[7] = r2+(kZvac6-kZvac4+kDRSteel2) * TMath::Tan(kThetaOpen2);
927 parW[8] = kR21-kDRSteel2;
929 parW[9] = -dlW+(kZvac6-kZvac4)+kDRSteel2;
930 parW[10] = r2+(kZvac6-kZvac4+kDRSteel2) * TMath::Tan(kThetaOpen2);
931 parW[11] = (kZvac6+kDRSteel2)*TMath::Tan(kAccMin)-kDRSteel2;
934 parW[13] = r2+(kZPb-kZvac4) * TMath::Tan(kThetaOpen2);
935 parW[14] = kZPb*TMath::Tan(kAccMin)-kDRSteel2;
937 gMC->Gsvolu("YYO2", "PCON", idtmed[kNiCuW], parW, 15);
938 gMC->Gspos("YYO2", 1, "YGO2", 0., 0., -(kZvac7-kZPb)/2., 0, "ONLY");
940 for (i=4; i<35; i+=3) par2[i] = 0;
942 gMC->Gsvolu("YMO2", "PCON", idtmed[kVacuum+40], par2, 36);
943 gMC->Gspos("YGO2", 1, "YMO2", 0., 0., 0., 0, "ONLY");
945 gMC->Gspos("YMO2", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
949 // 2nd section: vacuum system
951 cpar0[0]=(kZvac7-kZvac4)/2;
954 cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(kThetaOpenB);
955 cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(kThetaOpenB);
956 gMC->Gsvolu("YV21", "CONE", idtmed[kSteel+40], cpar0, 5);
960 cpar[1]=cpar0[1]+dTubeS;
961 cpar[2]=cpar0[1]+dTubeS+kDInsuS;
962 cpar[3]=cpar0[3]+dTubeS;
963 cpar[4]=cpar0[3]+dTubeS+kDInsuS;
964 gMC->Gsvolu("YI21", "CONE", idtmed[kInsulation+40], cpar, 5);
965 gMC->Gspos("YI21", 1, "YV21", 0., 0., 0., 0, "ONLY");
966 gMC->Gspos("YV21", 1, "YMO2", 0., 0., 0., 0, "ONLY");
969 // Third Section: Bellows and Flange
974 dl=(kZvac9-kZvac7)/2.;
977 par3[4] = r2+(kZvac7-kZvac3) * TMath::Tan(kThetaOpen2);
981 par3[7] = par3[4]+kDr21;
984 par3[9] = par3[6]+kDB2;
988 par3[12] = par3[9]+kDr22;
989 par3[13] = par3[10]+kDr22;
992 par3[15] = par3[12]+kDF2;
996 par3[18] = par3[15]+kDr22;
997 par3[19] = par3[16]-kDr22;
1000 par3[21] = par3[18]+kDB2;
1001 par3[22] = par3[19];
1004 par3[24] = par3[21]+kDr23;
1005 par3[25] = par3[22];
1009 Float_t r3=par3[25];
1011 gMC->Gsvolu("YGO3", "PCON", idtmed[iHeavy+40], par3, 27);
1014 if (fWriteGeometry) {
1015 Float_t rfvacu0[15];
1016 for (ifl=0; ifl<8; ifl++) {
1017 zfluka[ifl]=par3[3+3*ifl]+dl+kZvac7;
1018 rfluka1[ifl] = par3[4+3*ifl];
1019 rfluka2[ifl] = par3[5+3*ifl]-4.;
1020 rfluka3[ifl] = par3[5+3*ifl];
1023 for (i=0; i<8; i++) rfluka0[i]=rBox;
1024 rfluka0[0]=0.; rfluka0[7]=0.;
1026 flukaGeom->Comment("3rd part: Shield");
1027 flukaGeom->PolyCone(rfluka1, rfluka2, zfluka, 8, posfluka, "LEAD", "MF", "$SHS");
1028 flukaGeom->Comment("3rd part: Steel envelope");
1029 flukaGeom->PolyCone(rfluka2, rfluka3, zfluka, 8, posfluka, "STEEL", "MF", "$SHS");
1030 flukaGeom->Comment("3rd part: Vacuum");
1031 flukaGeom->PolyCone(rfluka0+1, rfluka1+1, zfluka+1, 6, posfluka, "AIR", "MF", "$SHH");
1033 flukaGeom->Comment("3rd part: Beam Pipe (left)");
1035 rf1[0]=0.; rf2[0]=0.;
1037 rf2[1] = rf1[1]+kDr21*TMath::Tan(kThetaOpenB);
1038 rf1[2] = rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
1040 rf2[2] = rf2[1]+dTubeS; rf2[3]=rf2[2]+kDInsuS; rf2[4]=rf2[3]+kDEnveS;
1041 rf2[5] = rf1[5]+kDr21;
1042 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac7, kZvac7+kDr21, posfluka, materialsB, fieldsB, cutsB);
1045 flukaGeom->Comment("3rd part: Beam Pipe (right)");
1049 rf1[2] = rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
1051 flukaGeom->OnionCylinder(rf1, 6 , kZvac9-kDr23, kZvac9, posfluka, materialsA, fieldsA, cutsA);
1054 flukaGeom->Comment("First Bellow");
1057 for (i=0; i<7; i++) {
1059 flukaGeom->Cylinder(0., kRB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1060 flukaGeom->Cylinder(kRB2, kRB2+kHB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1064 flukaGeom->Cylinder(0., kRB2+kHB2-kEB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1065 flukaGeom->Cylinder(kRB2+kHB2-kEB2, kRB2+kHB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1068 flukaGeom->Cylinder(0., kRB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1069 flukaGeom->Cylinder(kRB2, kRB2+kHB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1072 flukaGeom->Cylinder(0., kRB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1073 flukaGeom->Cylinder(kRB2, kRB2+kEB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1074 flukaGeom->Cylinder(kRB2+kEB2, kRB2+kHB2, z1, z2, posfluka, "AIR", "MF", "$SHH");
1077 flukaGeom->Cylinder(kRB2+kHB2, kRB2+kHB2+0.2, kZvac7+kDr21, z1, posfluka, "AIR", "MF", "$SHH");
1078 flukaGeom->Cylinder(kRB2+kHB2+0.2, rBox, kZvac7+kDr21, z1, posfluka, "AIR", "MF", "$SHH");
1082 flukaGeom->Comment("Second Bellow");
1084 for (i=0; i<7; i++) {
1086 flukaGeom->Cylinder(0., kRB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1087 flukaGeom->Cylinder(kRB2, kRB2+kHB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1090 flukaGeom->Cylinder(0., kRB2+kHB2-kEB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1091 flukaGeom->Cylinder(kRB2+kHB2-kEB2, kRB2+kHB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1094 flukaGeom->Cylinder(0., kRB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1095 flukaGeom->Cylinder(kRB2, kRB2+kHB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1098 flukaGeom->Cylinder(0., kRB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1099 flukaGeom->Cylinder(kRB2, kRB2+kEB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1100 flukaGeom->Cylinder(kRB2+kEB2, kRB2+kHB2, z2, z1, posfluka, "AIR", "MF", "$SHH");
1103 flukaGeom->Cylinder(kRB2+kHB2, kRB2+kHB2+0.2, z1, kZvac9-kDr23, posfluka, "AIR", "MF", "$SHH");
1104 flukaGeom->Cylinder(kRB2+kHB2+0.2, rBox, z1, kZvac9-kDr23, posfluka, "AIR", "MF", "$SHH");
1107 flukaGeom->Comment("Flange");
1112 flukaGeom->Cylinder(0.,kRF2-2., z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1113 flukaGeom->Cylinder(kRF2-2., kRF2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1114 flukaGeom->Cylinder(kRF2, kRF2+0.02 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1115 flukaGeom->Cylinder(kRF2+0.02, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1118 flukaGeom->Cylinder(0.,kRB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1119 flukaGeom->Cylinder(kRB2, kRF2 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1120 flukaGeom->Cylinder(kRF2, kRF2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1121 flukaGeom->Cylinder(kRF2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1124 flukaGeom->Cylinder(0.,kRB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1125 flukaGeom->Cylinder(kRB2, kRB2+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1126 flukaGeom->Cylinder(kRB2+0.1, kRB2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1127 flukaGeom->Cylinder(kRB2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1131 flukaGeom->Cylinder(0.,kRB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1132 flukaGeom->Cylinder(kRB2, kRF2 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1133 flukaGeom->Cylinder(kRF2, kRF2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1134 flukaGeom->Cylinder(kRF2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1137 flukaGeom->Cylinder(0.,kRB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1138 flukaGeom->Cylinder(kRB2, kRB2+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1139 flukaGeom->Cylinder(kRB2+0.1, kRB2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1140 flukaGeom->Cylinder(kRB2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1146 for (i=4; i<26; i+=3) par3[i] = 0;
1148 gMC->Gsvolu("YMO3", "PCON", idtmed[kVacuum+40], par3, 27);
1149 gMC->Gspos("YGO3", 1, "YMO3", 0., 0., 0., 0, "ONLY");
1156 // gMC->Gsvolu("YS31", "TUBE", idtmed[kSteel], tpar, 3);
1157 // gMC->Gspos("YS31", 1, "YGO3", 0., 0., 0., 0, "ONLY");
1159 gMC->Gspos("YMO3", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
1163 // 3rd section: vacuum system
1169 Float_t kLB2S = kLB2-eps;
1174 gMC->Gsvolu("YB21", "TUBE", idtmed[kSteel+40], tpar, 3);
1177 tpar[0]=kRB2+kHB2-kEB2;
1179 tpar[2]=(kLB2S/2.-2.*kEB2)/2.;
1180 gMC->Gsvolu("YB22", "TUBE", idtmed[kSteel+40], tpar, 3);
1186 gMC->Gsvolu("YB23", "TUBE", idtmed[kSteel+40], tpar, 3);
1192 tpar[2]= - kLB2S/2.;
1193 gMC->Gsvolu("YBU2", "TUBE", idtmed[kVacuum+40], tpar, 3);
1199 gMC->Gsvolu("YBM2", "TUBE", idtmed[kVacuum+40], tpar, 3);
1200 gMC->Gsdvn("YBMS", "YBM2", 7, 3);
1201 gMC->Gspos("YBU2", 1, "YBMS", 0., 0., 0., 0, "ONLY");
1204 gMC->Gspos("YB23", 1, "YBU2", 0., 0., dz, 0, "ONLY");
1207 gMC->Gspos("YB21", 1, "YBU2", 0., 0., dz, 0, "ONLY");
1210 gMC->Gspos("YB22", 1, "YBU2", 0., 0., dz, 0, "ONLY");
1213 gMC->Gspos("YB21", 2, "YBU2", 0., 0., dz, 0, "ONLY");
1216 gMC->Gspos("YB23", 2, "YBU2", 0., 0., dz, 0, "ONLY");
1218 dz=-dl+kDr21+tpar[2];
1219 gMC->Gspos("YBM2", 1, "YMO3", 0., 0., dz, 0, "ONLY");
1221 dz=dl-kDr23-tpar[2];
1222 gMC->Gspos("YBM2", 2, "YMO3", 0., 0., dz, 0, "ONLY");
1230 gMC->Gsvolu("YFM2", "TUBE", idtmed[kVacuum+40], tpar, 3);
1235 gMC->Gsvolu("YF21", "TUBE", idtmed[kSteel+40], tpar, 3);
1236 gMC->Gspos("YF21", 1, "YFM2", 0., 0., 0., 0, "ONLY");
1240 tpar[2]=kDFlange/2.;
1241 gMC->Gsvolu("YF22", "TUBE", idtmed[kSteel+40], tpar, 3);
1242 dz=-kDF2/2.+tpar[2];
1243 gMC->Gspos("YF22", 1, "YFM2", 0., 0., dz, 0, "ONLY");
1244 dz= kDF2/2.-tpar[2];
1245 gMC->Gspos("YF22", 2, "YFM2", 0., 0., dz, 0, "ONLY");
1247 dz=kDr21/2.-kDr23/2.;
1248 gMC->Gspos("YFM2", 2, "YMO3", 0., 0., dz, 0, "ONLY");
1252 // pipe between flange and bellows
1253 tpar[0]=kRB2-dTubeS;
1255 tpar[2]=2.*(kDB2+kDr22-7.*kLB2)/4.;
1256 gMC->Gsvolu("YPF2", "TUBE", idtmed[kSteel+40], tpar, 3);
1257 dz=kDr21/2.-kDr23/2.-kDF2/2.-tpar[2];
1258 gMC->Gspos("YPF2", 1, "YMO3", 0., 0., dz, 0, "ONLY");
1259 dz=kDr21/2.-kDr23/2.+kDF2/2.+tpar[2];
1260 gMC->Gspos("YPF2", 2, "YMO3", 0., 0., dz, 0, "ONLY");
1265 // 4th section: rear shield and closing cone
1270 dl=(kZvac12-kZvac9)/2.;
1276 par4[6] = -dl+dHorZ;
1280 par4[9] = -dl+(kZvac10-kZvac9);
1281 par4[10] = r3+(kZvac10-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1285 par4[13] = par4[10];
1288 par4[15] = -dl+(kZvac11-kZvac9);
1289 par4[16] = r3+(kZvac11-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1292 par4[18] = par4[15];
1293 par4[19] = par4[16];
1296 par4[21] = -dl+(kZvac12-kZvac9);
1297 par4[22] = kRVacu+dVacuS;
1300 gMC->Gsvolu("YGO4", "PCON", idtmed[iHeavy+40], par4, 24);
1303 // parPb[0] = (kZvac12-kZvac10)/2.;
1304 // parPb[1] = parPb[3];
1306 // parPb[3] = parPb[1]+2.*parPb[0]*TMath::Tan(kThetaOpenPb);
1308 // gMC->Gsvolu("YXO5", "CONE", idtmed[kPb], parPb, 5);
1309 // gMC->Gspos("YXO5", 1, "YGO4", 0., 0., -dl+(kZvac10-kZvac9)+parPb[0], 0, "ONLY");
1311 for (i=4; i<23; i+=3) par4[i] = 0;
1313 gMC->Gsvolu("YMO4", "PCON", idtmed[kVacuum+40], par4, 24);
1314 gMC->Gspos("YGO4", 1, "YMO4", 0., 0., 0., 0, "ONLY");
1319 gMC->Gspos("YMO4", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
1322 // Closing concrete cone
1324 cpar[0]=(kZvac12-kZvac11)/2.;
1325 cpar[1] = r3+(kZvac11-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1326 cpar[2] = cpar[1]+0.001;
1327 cpar[3] = kRVacu+dVacuS;
1329 gMC->Gsvolu("YCC4", "CONE", idtmed[kConcrete+40], cpar, 5);
1331 gMC->Gspos("YCC4", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1335 Float_t r10 = .0, r11 = 0.;
1337 if (fWriteGeometry) {
1338 r10=r3+(kZvac10-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1341 flukaGeom->Comment("4th part: Shield");
1343 flukaGeom->Cone(r3, r3, 26.0, 26.0, kZvac9, kZvac9+dHorZ,
1344 posfluka, "LEAD", "NF", "$SHH");
1346 flukaGeom->Cone(r3, r10, 26.0, 26.0, kZvac9+dHorZ, kZvac10,
1347 posfluka, "LEAD", "NF", "$SHH");
1348 flukaGeom->Cone(r10, r11, 30.0, 30.0, kZvac10, kZvac11,
1349 posfluka, "LEAD", "NF", "$SHH");
1350 flukaGeom->Cylinder( cpar[1], 30.0, kZvac11, kZvac12,
1351 posfluka, "LEAD", "NF", "$SHH");
1354 flukaGeom->Comment("4th part: Steel Envelope");
1355 flukaGeom->Cylinder(26.0, 30., kZvac9, kZvac10, posfluka, "STEEL", "NF", "$SHH");
1356 flukaGeom->Comment("4th part: Closing Cone");
1357 flukaGeom->Cone(cpar[1]-0.1, cpar[3], cpar[1], cpar[1], kZvac11, kZvac12,
1358 posfluka, "PORTLAND", "NF", "$SHH");
1359 flukaGeom->Comment("4th part: VACUUM");
1360 flukaGeom->Cone(0., 0., cpar[1]-0.1, cpar[3], kZvac11, kZvac12,
1361 posfluka, "VACUUM", "NF", "$SHH");
1372 tpar[2]=(kZvac10-kZvac9)/2.;
1373 gMC->Gsvolu("YS41", "TUBE", idtmed[kSteel], tpar, 3);
1375 // gMC->Gspos("YS41", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1378 tpar[0]=kR41-kDRSteel2;
1380 tpar[2]=(kZvac11-kZvac10)/2.;
1381 gMC->Gsvolu("YS43", "TUBE", idtmed[kPb], tpar, 3);
1383 gMC->Gspos("YS43", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1389 tpar[2]=(kZvac11-kZvac10)/2.;
1390 gMC->Gsvolu("YPBI", "TUBE", idtmed[kPb+40], tpar, 3);
1392 gMC->Gspos("YPBI", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1396 tpar[2]=(kZvac11-kZvac10)/2.;
1397 gMC->Gsvolu("YPBO", "TUBE", idtmed[kPb], tpar, 3);
1398 gMC->Gspos("YPBO", 1, "YPBI", 0., 0., 0., 0, "ONLY");
1406 tpar[2]=(kZvac12-kZvac11)/2.;
1407 gMC->Gsvolu("YFEI", "TUBE", idtmed[kFe+40], tpar, 3);
1409 gMC->Gspos("YFEI", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1414 gMC->Gsvolu("YFEO", "TUBE", idtmed[kFe], tpar, 3);
1415 dz=-(kZvac12-kZvac11)/2.+tpar[2];
1416 gMC->Gspos("YFEO", 1, "YFEI", 0., 0., dz, 0, "ONLY");
1423 gMC->Gsvolu("YAEM", "TUBE", idtmed[kAir], tpar, 3);
1427 gMC->Gsvolu("YFEM", "TUBE", idtmed[kFe], tpar, 3);
1428 gMC->Gspos("YFEM", 1, "YAEM", 0., 0., 0., 0, "ONLY");
1432 if (gAlice->GetModule("HALL")) {
1433 gMC->Gspos("YAEM", 1, "HUP2", 0., 0., 0., 0, "ONLY");
1436 gMC->Gspos("YAEM", 1, "ALIC", 0., 0., dz, 0, "ONLY");
1441 // 4th section: vacuum system
1443 // up to closing cone
1445 r3V=r3-kDr23+dVacuS-1.6;
1447 cpar0[0]=(kZvac11-kZvac9)/2;
1448 cpar0[1]=r3V-dVacuS;
1450 cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(kThetaOpen3);
1451 cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(kThetaOpen3);
1452 gMC->Gsvolu("YV31", "CONE", idtmed[kSteel+40], cpar0, 5);
1456 cpar[1]=cpar0[1]+dTubeS;
1457 cpar[2]=cpar0[1]+dTubeS+kDInsuS;
1458 cpar[3]=cpar0[3]+dTubeS;
1459 cpar[4]=cpar0[3]+dTubeS+kDInsuS;
1460 gMC->Gsvolu("YI31", "CONE", idtmed[kInsulation+40], cpar, 5);
1461 gMC->Gspos("YI31", 1, "YV31", 0., 0., 0., 0, "ONLY");
1463 gMC->Gspos("YV31", 1, "YMO4", 0., 0., dz, 0, "ONLY");
1467 if (fWriteGeometry) {
1468 flukaGeom->Comment("4th part: Beam pipe lateral structure");
1469 for (i=0; i<7; i++) fieldsA[i] = "NF";
1471 rf1[0]=0.; rf2[0]=0.;
1472 rf1[1]=rf2[1]; rf2[1]=rf1[1]+dHorZ*TMath::Tan(kThetaOpen3);
1474 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
1477 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+kDInsuS; rf2[4]=rf2[3]+kDEnveS;
1480 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac9 , kZvac9+dHorZ, posfluka, materialsA, fieldsA, cutsA);
1482 rf1[0]=0.; rf2[0]=0.;
1484 rf1[1]=rf2[1]; rf2[1]=rf1[1]+(kZvac10-kZvac9-dHorZ)*TMath::Tan(kThetaOpen3);
1486 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
1489 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+kDInsuS; rf2[4]=rf2[3]+kDEnveS;
1493 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac9+dHorZ, kZvac10, posfluka, materialsA, fieldsA, cutsA);
1495 rf1[0]=0.; rf2[0]=0.;
1496 rf1[1]=rf2[1]; rf2[1]=rf1[1]+(kZvac11-kZvac10)*TMath::Tan(kThetaOpen3);
1498 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
1500 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+kDInsuS; rf2[4]=rf2[3]+kDEnveS;
1503 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac10, kZvac11, posfluka, materialsA, fieldsA, cutsA);
1510 cpar0[0]=(kZvac12-kZvac11)/2;
1511 cpar0[1]=r3V-dVacuS+(kZvac11-kZvac9)*TMath::Tan(kThetaOpen3);
1512 cpar0[2]=r3V +(kZvac11-kZvac9)*TMath::Tan(kThetaOpen3);
1514 cpar0[4]=kRVacu+dTubeS+kDInsuS+kDProtS+kDFreeS;
1515 gMC->Gsvolu("YV32", "CONE", idtmed[kSteel+40], cpar0, 5);
1519 cpar[1]=cpar0[1]+dTubeS;
1520 cpar[2]=cpar0[1]+dTubeS+kDInsuS;
1521 cpar[3]=cpar0[3]+dTubeS;
1522 cpar[4]=cpar0[3]+dTubeS+kDInsuS;
1523 gMC->Gsvolu("YI32", "CONE", idtmed[kInsulation+40], cpar, 5);
1524 gMC->Gspos("YI32", 1, "YV32", 0., 0., 0., 0, "ONLY");
1527 // cpar[1]=cpar0[2]-kDProtS-kDFreeS;
1528 // cpar[2]=cpar0[2]-kDProtS;
1529 // cpar[3]=cpar0[4]-kDProtS-kDFreeS;
1530 // cpar[4]=cpar0[4]-kDProtS;
1531 // gMC->Gsvolu("YP32", "CONE", idtmed[kVacuum+40], cpar, 5);
1532 // gMC->Gspos("YP32", 1, "YV32", 0., 0., 0., 0, "ONLY");
1534 gMC->Gspos("YV32", 1, "YMO4", 0., 0., dz, 0, "ONLY");
1537 // MUON trigger wall
1541 tpar[2] = (kZFilterOut - kZFilterIn) / 2.;
1542 gMC->Gsvolu("YFIM", "TUBE", idtmed[kFe+40], tpar, 3);
1543 dz = (kZFilterIn + kZFilterOut) / 2.;
1545 gMC->Gsvolu("YFII","TUBE", idtmed[kFe], tpar, 3);
1546 gMC->Gspos("YFII", 1, "YFIM", 0., 0., 0., 0, "ONLY");
1547 gMC->Gspos("YFIM", 1, "ALIC", 0., 0., dz, 0, "ONLY");
1549 // Shielding close to chamber
1552 cpar[0]=(kZch11-kZRear)/2.;
1554 cpar[2]=kZRear*TMath::Tan(kAccMin);
1556 cpar[4]=(kZRear+2.*cpar[0])*TMath::Tan(kAccMin);
1557 gMC->Gsvolu("YCS1", "CONE", idtmed[kNiCuW], cpar, 5);
1558 dz=-(kZvac12-zstart)/2.+(kZRear-zstart)+cpar[0];
1559 gMC->Gspos("YCS1", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1561 cpar[0]=(kZvac4-kZch12)/2.;
1563 cpar[2]=kZch12*TMath::Tan(kAccMin);
1565 cpar[4]=(kZch12+2.*cpar[0])*TMath::Tan(kAccMin);
1566 gMC->Gsvolu("YCS3", "CONE", idtmed[kNiCuW], cpar, 5);
1567 dz=-(kZvac12-zstart)/2.+(kZch12-zstart)+cpar[0];
1568 gMC->Gspos("YCS3", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1573 cpar[0]=(kZch12-kZch11)/2.;
1578 gMC->Gsvolu("YCS2", "CONE", idtmed[kAir], cpar, 5);
1579 dz=-(kZvac12-zstart)/2.+(kZch11-zstart)+cpar[0];
1580 gMC->Gspos("YCS2", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1589 gMC->Gsvolu("YCR0", "TUBS", idtmed[kNiCuW], ptubs, 0);
1592 AliMatrix(idrotm[1701],90., 0., 90., 90., 0., 0.);
1593 AliMatrix(idrotm[1702],90., 90., 90., 180., 0., 0.);
1594 AliMatrix(idrotm[1703],90., 180., 90., 270., 0., 0.);
1595 AliMatrix(idrotm[1704],90., 270., 90., 0., 0., 0.);
1602 gMC->Gsposp("YCR0", 1, "YCS2", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1603 gMC->Gsposp("YCR0", 2, "YCS2", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1609 gMC->Gsposp("YCR0", 3, "YCS2", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1610 gMC->Gsposp("YCR0", 4, "YCS2", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1616 gMC->Gsposp("YCR0", 5, "YCS2", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1617 gMC->Gsposp("YCR0", 6, "YCS2", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1623 gMC->Gsposp("YCR0", 7, "YCS2", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1624 gMC->Gsposp("YCR0", 8, "YCS2", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1630 cpar[0]=(kZch21-kZvac4)/2.;
1632 cpar[2]=kZvac4*TMath::Tan(kAccMin);
1634 cpar[4]=(kZvac4+2.*cpar[0])*TMath::Tan(kAccMin);
1635 gMC->Gsvolu("YCS4", "CONE", idtmed[kNiCuW], cpar, 5);
1636 dz=-(kZvac12-zstart)/2.+(kZvac4-zstart)+cpar[0];
1637 gMC->Gspos("YCS4", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1639 cpar[0]=(kZvac6-kZch22)/2.;
1641 cpar[2]=kZch22*TMath::Tan(kAccMin);
1643 cpar[4]=(kZch22+2.*cpar[0])*TMath::Tan(kAccMin);
1644 gMC->Gsvolu("YCS6", "CONE", idtmed[kNiCuW], cpar, 5);
1645 dz=-(kZvac12-zstart)/2.+(kZch22-zstart)+cpar[0];
1646 gMC->Gspos("YCS6", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1650 cpar[0]=(kZch22-kZch21)/2.;
1655 gMC->Gsvolu("YCS5", "CONE", idtmed[kAir], cpar, 5);
1656 dz=-(kZvac12-zstart)/2.+(kZch21-zstart)+cpar[0];
1657 gMC->Gspos("YCS5", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1664 gMC->Gsvolu("YCR1", "TUBS", idtmed[kNiCuW], ptubs, 0);
1670 gMC->Gsposp("YCR1", 1, "YCS5", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1671 gMC->Gsposp("YCR1", 2, "YCS5", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1677 gMC->Gsposp("YCR1", 3, "YCS5", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1678 gMC->Gsposp("YCR1", 4, "YCS5", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1684 gMC->Gsposp("YCR1", 5, "YCS5", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1685 gMC->Gsposp("YCR1", 6, "YCS5", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1691 gMC->Gsposp("YCR1", 7, "YCS5", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1692 gMC->Gsposp("YCR1", 8, "YCS5", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1700 flukaGeom->Cone(kR11, kR11, -1., -1.,
1701 kZRear, kZch11, posfluka,"NIW", "MF", "$SHS");
1703 flukaGeom->Cone(kR11, kR11, -1., -1.,
1704 kZch11, kZch12, posfluka,"AIR", "MF", "$SHS");
1706 flukaGeom->Cone(kR11, kR11, -1., -1.,
1707 kZch12, kZvac4, posfluka,"NIW", "MF", "$SHS");
1709 flukaGeom->Cone(kR21, kR21, -1., -1.,
1710 kZvac4, kZch21, posfluka,"NIW", "MF", "$SHS");
1711 flukaGeom->Cone(kR21, kR21, -1., -1.,
1712 kZch21, kZch22, posfluka,"AIR", "MF", "$SHS");
1713 flukaGeom->Cone(kR21, kR21, -1., -1.,
1714 kZch22, kZvac6, posfluka,"NIW", "MF", "$SHS");
1717 if (fWriteGeometry) flukaGeom->Finish();
1725 dl = (kZvac10-kZch32)/2.;
1734 par0[ 5] = 30.+(kZch32-kZConeE)*TMath::Tan(kThetaOpenPbO);
1737 par0[ 6] = -dz + kZch41;
1739 par0[ 8] = 30.+(kZch41-kZConeE)*TMath::Tan(kThetaOpenPbO);
1741 par0[ 9] = -dz + kZch41;
1745 par0[12] = -dz + kZch42;
1747 par0[14] = par0[11];
1749 par0[15] = -dz + kZch42;
1751 par0[17] = 30.+(kZch42-kZConeE)*TMath::Tan(kThetaOpenPbO);
1754 par0[18] = -dz + kZch51;
1756 par0[20] = 30.+(kZch51-kZConeE)*TMath::Tan(kThetaOpenPbO);
1758 par0[21] = -dz + kZch51;
1760 par0[23] = 37.5; // recess erice2000
1762 par0[24] = -dz + kZch52;
1764 par0[26] = par0[23];
1766 par0[27] = -dz + kZch52;
1768 par0[29] = 30.+(kZch52-kZConeE)*TMath::Tan(kThetaOpenPbO);
1772 par0[32] = par0[29];
1774 gMC->Gsvolu("YOPB", "PCON", idtmed[kPb], par0, 33);
1775 Float_t dzs = -(kZvac12-zstart)/2. + (kZch32-zstart) + dl;
1776 gMC->Gspos("YOPB", 1, "YMOT", 0., 0., dzs, 0, "ONLY");
1783 par0[ 5] = 30.+(kZch32-kZConeE)*TMath::Tan(kThetaOpenPbO);
1784 par0[ 4] = par0[ 5] - 4.;
1786 par0[ 6] = -dz + kZch41 - 4.;
1787 par0[ 8] = 30.+(kZch41-4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
1788 par0[ 7] = par0[ 8] -4.;
1790 par0[ 9] = -dz + kZch41 - 4.;
1794 par0[12] = -dz + kZch41;
1795 par0[14] = 30.+(kZch41-kZConeE)*TMath::Tan(kThetaOpenPbO);
1798 par0[15] = -dz + kZch41;
1802 par0[18] = -dz + kZch42;
1806 par0[21] = -dz + kZch42;
1807 par0[23] = 30.+(kZch42-kZConeE)*TMath::Tan(kThetaOpenPbO);
1810 par0[24] = -dz + kZch42 + 4.;
1811 par0[26] = 30.+(kZch42+4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
1814 par0[27] = -dz + kZch42 + 4.;
1815 par0[29] = 30.+(kZch42+4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
1816 par0[28] = par0[29] - 4.;
1819 par0[30] = -dz + kZch51 - 4.;
1820 par0[32] = 30.+(kZch51-4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
1821 par0[31] = par0[32] - 4.;
1823 par0[33] = -dz + kZch51 - 4.;
1824 par0[35] = par0[32];
1827 par0[36] = -dz + kZch51;
1828 par0[38] = 30.+(kZch51-kZConeE)*TMath::Tan(kThetaOpenPbO);
1831 par0[39] = -dz + kZch51;
1835 par0[42] = -dz + kZch52;
1839 par0[45] = -dz + kZch52;
1840 par0[47] = 30.+(kZch52-kZConeE)*TMath::Tan(kThetaOpenPbO);
1843 par0[48] = -dz + kZch52 + 4.;
1844 par0[50] = 30.+(kZch52+4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
1847 par0[51] = -dz + kZch52 + 4.;
1848 par0[53] = 30.+(kZch52+4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
1849 par0[52] = par0[53] - 4.;
1852 par0[56] = par0[53];
1853 par0[55] = par0[52];
1855 gMC->Gsvolu("YOSE", "PCON", idtmed[kSteel], par0, 57);
1856 gMC->Gspos ("YOSE", 1, "YOPB", 0., 0., 0., 0, "ONLY");
1860 void AliSHILvF::Init()
1863 // Initialise the muon shield after it has been built
1868 printf("\n%s: ",ClassName());
1869 for(i=0;i<35;i++) printf("*");
1870 printf(" SHILvF_INIT ");
1871 for(i=0;i<35;i++) printf("*");
1872 printf("\n%s: ",ClassName());
1874 // Here the SHIL initialisation code (if any!)
1875 for(i=0;i<80;i++) printf("*");