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 1.8 2002/11/21 16:28:39 alibrary
19 Removing AliMCProcess and AliMC
21 Revision 1.7 2002/11/12 17:06:13 morsch
22 Update on recess between stations 4 and 5.
24 Revision 1.6 2002/10/29 09:53:40 morsch
25 Constants start with k. Warnings corrected.
27 Revision 1.5 2002/10/14 14:57:39 hristov
28 Merging the VirtualMC branch to the main development branch (HEAD)
30 Revision 1.3.2.2 2002/10/11 08:04:28 hristov
31 Updating VirtualMC to v3-09-02
33 Revision 1.4 2002/09/02 15:32:15 morsch
34 Gsbool calls to resolve MANY added (I. Hrivnacova)
36 Revision 1.3 2002/07/25 10:00:08 morsch
39 Revision 1.2 2002/07/15 08:16:35 morsch
45 #include "AliSHILv2.h"
52 //_____________________________________________________________________________
53 AliSHILv2::AliSHILv2()
56 // Default constructor for muon shield
60 //_____________________________________________________________________________
61 AliSHILv2::AliSHILv2(const char *name, const char *title)
65 // Standard constructor for muon shield
70 // Pb cone not yet compatible with muon chamber inner radii
71 // Switched off by default
76 //_____________________________________________________________________________
77 void AliSHILv2::CreateGeometry()
80 // Build muon shield geometry
85 <img src="picts/AliSHILv2.gif">
90 <img src="picts/AliSHILv2Tree.gif">
94 Float_t cpar[5], cpar0[5], tpar[3], par1[100], pars1[100], par2[100], par3[100],
98 Int_t *idtmed = fIdtmed->GetArray()-1699;
100 #include "ABSOSHILConst.h"
101 #include "SHILConst2.h"
103 enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
104 kNiCuW=1720, kVacuum=1715, kAir=1714, kConcrete=1716,
105 kPolyCH2=1717, kSteel=1709, kInsulation=1713};
107 // Material of the rear part of the shield
109 if (fPbCone) iHeavy=kPb;
113 AliALIFE* flukaGeom = new AliALIFE("beamshield.alife", "beamshield_vol.inp");
115 Float_t posfluka[3]={0., 0., 0.};
116 Float_t zfluka[12], rfluka1[12], rfluka2[12], rfluka3[12] ;
124 Float_t dRear1=kDRear;
126 Float_t zstart=kZRear-dRear1;
132 Float_t dl=(kZvac12-zstart)/2.;
138 par0[5] = zstart * TMath::Tan(kAccMin);
140 par0[6] = -dz+kZch11;
142 par0[8] = kZch11 * TMath::Tan(kAccMin);
148 par0[12] = -dz+kZch12;
154 par0[17] = kZch12 * TMath::Tan(kAccMin);
156 par0[18] = -dz+kZch21;
158 par0[20] = kZch21 * TMath::Tan(kAccMin);
160 par0[21] = -dz+kZch21;
164 par0[24] = -dz+kZch22;
168 par0[27] = -dz+kZch22;
170 par0[29] = kZch22 * TMath::Tan(kAccMin);
172 par0[30] = -dz+kZvac6;
174 par0[32] = kZvac6 * TMath::Tan(kAccMin);
176 par0[33] = -dz+kZConeE;
180 par0[36] = -dz+kZch31;
184 par0[39] = -dz+kZch31;
188 par0[42] = -dz+kZch32;
191 // start of 1.6 deg cone
192 par0[45] = -dz+kZch32;
194 par0[47] = 30.+(kZch32-kZConeE)*TMath::Tan(kThetaOpenPbO);
196 par0[48] = -dz+kZch41;
198 par0[50] = 30.+(kZch41-kZConeE)*TMath::Tan(kThetaOpenPbO);
200 par0[51] = -dz+kZch41;
204 par0[54] = -dz+kZch42;
208 par0[57] = -dz+kZch42;
210 par0[59] = 30.+(kZch42-kZConeE)*TMath::Tan(kThetaOpenPbO);
214 par0[60] = -dz+kZch51;
216 par0[62] = 30.+(kZch51-kZConeE)*TMath::Tan(kThetaOpenPbO);
218 par0[63] = -dz+kZch51;
222 par0[66] = -dz+kZch52;
226 par0[69] = -dz+kZch52;
228 par0[71] = 30.+(kZch52-kZConeE)*TMath::Tan(kThetaOpenPbO);
232 par0[72] = -dz+kZvac10;
234 par0[74] = 30.+(kZvac10-kZConeE)*TMath::Tan(kThetaOpenPbO);
236 par0[75] = -dz+kZvac10;
240 par0[78] = -dz+kZvac11;
244 par0[81] = -dz+kZvac11;
248 par0[84] = -dz+kZvac12;
252 gMC->Gsvolu("YMOT", "PCON", idtmed[kVacuum], par0, 87);
254 gMC->Gspos("YMOT", 1, "ALIC", 0., 0., dz, 0, "ONLY");
255 gMC->Gsbool("YMOT","L3DO");
256 gMC->Gsbool("YMOT","L3O1");
257 gMC->Gsbool("YMOT","L3O2");
264 // First section: bellows below and behind front absorber
270 dl=(kZvac4-zstart)/2.;
273 par1[ 4] = kRAbs+(zstart-kZOpen) * TMath::Tan(kThetaOpen1);
274 par1[ 5] = zstart * TMath::Tan(kAccMin);
276 par1[ 6] = -dl+dRear1;
277 par1[ 7] = par1[4] + dRear1 * TMath::Tan(kThetaOpen1);
278 par1[ 8] = kZRear * TMath::Tan(kAccMin);
280 par1[ 9] = -dl+dRear1;
284 par1[12] = -dl+kZvac41-zstart;
285 par1[13] = kRAbs + (kZvac41-kZOpen) * TMath::Tan(kThetaOpen1);
293 par1[18] = -dl+kZvac1-zstart;
294 par1[19] = kRAbs+ (kZvac1-kZOpen) * TMath::Tan(kThetaOpen1);
297 par1[21] = par1[18]+kDr11/10.;
298 par1[22] = par1[19]+kDr11;
302 par1[24] = -dl+(kZvac1+kDr11/10.+kDB1-zstart);
306 par1[27] = par1[24]+kDr12;
307 par1[28] = par1[25]+kDr12;
310 par1[30] = par1[27]+kDF1;
314 par1[33] = par1[30]+kDr12;
315 par1[34] = par1[31]-kDr12;
318 par1[36] = par1[33]+kDB1;
322 par1[39] = par1[36]+kDr13;
323 par1[40] = par1[37]-kDr13;
326 par1[42] = -dl+kZvac4-zstart;
330 Float_t r2 = par1[43];
331 Float_t rBox= par1[43]-0.1;
332 Float_t rc1 = par1[7];
334 gMC->Gsvolu("YGO1", "PCON", idtmed[kNiCuW], par1, 45);
338 for (ifl=0; ifl<14; ifl++) {
339 zfluka[ifl]=par1[3+3*ifl]+dl+kZRear-kDRear;
340 rfluka1[ifl] = par1[4+3*ifl];
341 rfluka2[ifl] = par1[5+3*ifl];
342 if (ifl > 3) rfluka2[ifl]=rfluka2[ifl]-kDRSteel1;
346 Float_t rfluka0[8]={rBox,rBox,rBox,rBox,rBox,rBox,rBox,rBox};
348 flukaGeom->Comment("1st part: Shield");
349 // Use default for first three cones
350 flukaGeom->SetDefaultVolume("*ACR02");
351 rfluka2[0]=rfluka2[1]=rfluka2[2]=-1;
353 flukaGeom->Comment("Shield");
354 flukaGeom->PolyCone(rfluka1, rfluka2, zfluka, 12, posfluka, "NIW", "MF", "$SHS");
355 flukaGeom->Comment("Vacuum");
356 flukaGeom->PolyCone(rfluka0, rfluka1+2, zfluka+2, 8, posfluka, "VACUUM", "MF", "$SHS");
360 for (i=0; i<45; i++) pars1[i] = par1[i];
361 for (i=4; i<44; i+=3) pars1[i] = 0.;
363 gMC->Gsvolu("YMO1", "PCON", idtmed[kVacuum+40], pars1, 45);
364 gMC->Gspos("YGO1", 1, "YMO1", 0., 0., 0., 0, "ONLY");
366 gMC->Gspos("YMO1", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
372 tpar[2]=(kZvac4-kZvac41)/2.;
373 gMC->Gsvolu("YSE1", "TUBE", idtmed[kSteel], tpar, 3);
375 gMC->Gspos("YSE1", 1, "YGO1", 0., 0., dz, 0, "ONLY");
380 tpar[2]=(kZvac41-zstart-dRear1)/2.;
381 gMC->Gsvolu("YSE2", "TUBE", idtmed[kSteel], tpar, 3);
382 dz=dl-tpar[2]-(kZvac4-kZvac41);
383 gMC->Gspos("YSE2", 1, "YGO1", 0., 0., dz, 0, "ONLY");
386 flukaGeom->Comment("1st part: Steel Envelope");
387 flukaGeom->Cylinder(tpar[0], tpar[1], kZRear, kZvac4, posfluka, "NIW", "MF", "$SHS");
392 // 1st section: vacuum system
400 gMC->Gsvolu("YB11", "TUBE", idtmed[kSteel+40], tpar, 3);
403 tpar[0]=kRB1+kHB1-kEB1;
405 tpar[2]=(kLB1/2.-2.*kEB1)/2.;
406 gMC->Gsvolu("YB12", "TUBE", idtmed[kSteel+40], tpar, 3);
412 gMC->Gsvolu("YB13", "TUBE", idtmed[kSteel+40], tpar, 3);
419 gMC->Gsvolu("YBU1", "TUBE", idtmed[kVacuum+40], tpar, 3);
422 gMC->Gspos("YB13", 1, "YBU1", 0., 0., dz, 0, "ONLY");
425 gMC->Gspos("YB11", 1, "YBU1", 0., 0., dz, 0, "ONLY");
428 gMC->Gspos("YB12", 1, "YBU1", 0., 0., dz, 0, "ONLY");
431 gMC->Gspos("YB11", 2, "YBU1", 0., 0., dz, 0, "ONLY");
434 gMC->Gspos("YB13", 2, "YBU1", 0., 0., dz, 0, "ONLY");
438 tpar[1]=kRB1+kHB1+0.5;
440 gMC->Gsvolu("YBM1", "TUBE", idtmed[kVacuum+40], tpar, 3);
441 Float_t bsize = tpar[2];
443 gMC->Gsvolu("YBI1", "TUBE", idtmed[kInsulation+40], tpar, 3);
444 gMC->Gspos("YBI1", 2, "YBM1", 0., 0., 0., 0, "ONLY");
448 for (i=0; i<12; i++) {
449 gMC->Gspos("YBU1", i+1 , "YBM1", 0., 0., dz, 0, "ONLY");
453 dz=-dl+(kZvac1-zstart)+kDr11/10.+bsize;
454 gMC->Gspos("YBM1", 1, "YMO1", 0., 0., dz, 0, "ONLY");
456 // dz=dl-kDr13-(kZvac4-kZvac3)-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");
481 dz=-dl+(kZvac3-zstart)-2.*kDr13-tpar[2];
482 gMC->Gspos("YFM1", 2, "YMO1", 0., 0., dz, 0, "ONLY");
485 // pipe between flange and bellows
488 tpar[0] = kRB1-dTubeS;
490 tpar[2] = (kZvac3-kZvac1-2.*kDr13-kDr11/10.-kDF1-2.*bsize)/2.;
491 gMC->Gsvolu("YPF1", "TUBE", idtmed[kSteel+40], tpar, 3);
495 gMC->Gsvolu("YPS1", "TUBE", idtmed[kInsulation+40], tpar, 3);
496 gMC->Gspos("YPS1", 1, "YPF1", 0., 0., 0., 0, "ONLY");
497 dz=-dl+(kZvac1-zstart)+kDr11/10.+2.*bsize+tpar[2];
498 gMC->Gspos("YPF1", 1, "YMO1", 0., 0., dz, 0, "ONLY");
499 // dz=-dl+(kZvac2-zstart)+kDF1/2.+tpar[2];
500 // gMC->Gspos("YPF1", 2, "YMO1", 0., 0., dz, 0, "ONLY");
504 flukaGeom->Comment("First Bellow");
505 Float_t z1=kZvac1+kDr11;
508 for (i=0; i<10; i++) {
510 flukaGeom->Cylinder(0., kRB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
511 flukaGeom->Cylinder(kRB1, kRB1+kHB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
515 flukaGeom->Cylinder(0., kRB1+kHB1-kEB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
516 flukaGeom->Cylinder(kRB1+kHB1-kEB1, kRB1+kHB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
519 flukaGeom->Cylinder(0., kRB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
520 flukaGeom->Cylinder(kRB1, kRB1+kHB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
523 flukaGeom->Cylinder(0., kRB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
524 flukaGeom->Cylinder(kRB1, kRB1+kEB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
525 flukaGeom->Cylinder(kRB1+kEB1, kRB1+kHB1, z1, z2, posfluka, "AIR", "MF", "$SHH");
528 flukaGeom->Cylinder(kRB1+kHB1, kRB1+kHB1+0.5, kZvac1+kDr11, z1, posfluka, "AIR", "MF", "$SHH");
529 flukaGeom->Cylinder(kRB1+kHB1+0.5, rBox, kZvac1+kDr11, z1, posfluka, "AIR", "MF", "$SHH");
533 flukaGeom->Comment("Second Bellow");
535 for (i=0; i<10; i++) {
537 flukaGeom->Cylinder(0., kRB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
538 flukaGeom->Cylinder(kRB1, kRB1+kHB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
541 flukaGeom->Cylinder(0., kRB1+kHB1-kEB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
542 flukaGeom->Cylinder(kRB1+kHB1-kEB1, kRB1+kHB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
545 flukaGeom->Cylinder(0., kRB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
546 flukaGeom->Cylinder(kRB1, kRB1+kHB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
549 flukaGeom->Cylinder(0., kRB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
550 flukaGeom->Cylinder(kRB1, kRB1+kEB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
551 flukaGeom->Cylinder(kRB1+kEB1, kRB1+kHB1, z2, z1, posfluka, "AIR", "MF", "$SHH");
554 flukaGeom->Cylinder(kRB1+kHB1, kRB1+kHB1+0.5, z1, kZvac3-kDr13, posfluka, "AIR", "MF", "$SHH");
555 flukaGeom->Cylinder(kRB1+kHB1+0.5, rBox, z1, kZvac3-kDr13, posfluka, "AIR", "MF", "$SHH");
558 flukaGeom->Comment("Flange");
559 Float_t zfl=(zcy1+zcy2)/2.;
563 flukaGeom->Cylinder(0.,kRF1-2. , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
564 flukaGeom->Cylinder(kRF1-2., kRF1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
565 flukaGeom->Cylinder(kRF1, kRF1+0.05 , z1, z2, posfluka, "AIR", "MF", "$SHH");
566 flukaGeom->Cylinder(kRF1+0.05, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
569 flukaGeom->Cylinder(0.,kRB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
570 flukaGeom->Cylinder(kRB1, kRF1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
571 flukaGeom->Cylinder(kRF1, kRF1+0.5 , z1, z2, posfluka, "AIR", "MF", "$SHH");
572 flukaGeom->Cylinder(kRF1+0.5, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
575 flukaGeom->Cylinder(0.,kRB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
576 flukaGeom->Cylinder(kRB1, kRB1+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
577 flukaGeom->Cylinder(kRB1+0.1, kRB1+0.6 , z1, z2, posfluka, "AIR", "MF", "$SHH");
578 flukaGeom->Cylinder(kRB1+0.6, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
582 flukaGeom->Cylinder(0.,kRB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
583 flukaGeom->Cylinder(kRB1, kRF1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
584 flukaGeom->Cylinder(kRF1, kRF1+0.5 , z1, z2, posfluka, "AIR", "MF", "$SHH");
585 flukaGeom->Cylinder(kRF1+0.5, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
588 flukaGeom->Cylinder(0.,kRB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
589 flukaGeom->Cylinder(kRB1, kRB1+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
590 flukaGeom->Cylinder(kRB1+0.1, kRB1+0.6 , z1, z2, posfluka, "AIR", "MF", "$SHH");
591 flukaGeom->Cylinder(kRB1+0.6, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
595 // Pipe+Heating 1.5 mm
596 // Heating Jacket 5.0 mm
598 // ========================
600 // pipe and heating jackets outside bellows
603 cpar0[0]=(kZvac1+kDr11/10.-zstart)/2;
604 cpar0[1]=kRVacu-0.05 +(zstart-kZOpen)*TMath::Tan(kThetaOpen1);
605 cpar0[2]=kRVacu+0.7 +(zstart-kZOpen)*TMath::Tan(kThetaOpen1);
606 cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(kThetaOpen1);
607 cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(kThetaOpen1);
608 gMC->Gsvolu("YV11", "CONE", idtmed[kSteel+40], cpar0, 5);
613 cpar[1]=cpar0[1]+0.15;
614 cpar[2]=cpar0[1]+0.65;
615 cpar[3]=cpar0[3]+0.15;
616 cpar[4]=cpar0[3]+0.65;
617 gMC->Gsvolu("YI11", "CONE", idtmed[kInsulation+40], cpar, 5);
618 gMC->Gspos("YI11", 1, "YV11", 0., 0., 0., 0, "ONLY");
620 gMC->Gspos("YV11", 1, "YMO1", 0., 0., dz, 0, "ONLY");
624 Float_t rf1[10], rf2[10];
625 rf1[0]=0.; rf2[0]=0.;
630 rf1[2]=rf1[1]+0.15; rf1[3]=rf1[2]+0.5; rf1[4]=rf1[3]+0.1;
632 rf2[2]=rf2[1]+0.15; rf2[3]=rf2[2]+0.5; rf2[4]=rf2[3]+0.1;
636 = {"VACUUM", "STEEL", "PIPEINSU", "STEEL", "AIR", "AIR"};
638 = {"MF", "MF", "MF", "MF", "MF", "MF"};
640 = {"$SHH","$SHH","$SHH","$SHH","$SHH","$SHH","$SHH"};
642 flukaGeom->Comment("1st part: Beam pipe lateral struture (left)");
643 flukaGeom->OnionCone(rf1, rf2, 6 , zstart, kZvac1, posfluka, materialsA, fieldsA, cutsA);
644 for (i=0; i<7; i++) rf1[i]=rf2[i];
645 for (i=1; i<7; i++) rf2[i]=rf1[i]+kDr11*TMath::Tan(kThetaOpen1);
646 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac1, kZvac1+kDr11, posfluka, materialsA, fieldsA, cutsA);
647 flukaGeom->Cone(rc1, rf2[5], rc1, rc1+kDr11, kZvac1 , kZvac1+kDr11, posfluka,"AIR", "MF", "$SHH");
656 cpar0[0] = (kZvac4-kZvac3+2.*kDr13)/2;
658 cpar0[2] = cpar0[1]+dVacuS;
659 cpar0[3] = cpar0[1]+2.*cpar0[0]*TMath::Tan(kThetaOpenB);
660 cpar0[4] = cpar0[2]+2.*cpar0[0]*TMath::Tan(kThetaOpenB);
661 gMC->Gsvolu("YV12", "CONE", idtmed[kSteel], cpar0, 5);
662 Float_t r2V=cpar0[3];
666 cpar[1] = cpar0[1]+dTubeS;
667 cpar[2] = cpar0[1]+dTubeS+kDInsuS;
668 cpar[3] = cpar0[3]+dTubeS;
669 cpar[4] = cpar0[3]+dTubeS+kDInsuS;
670 gMC->Gsvolu("YI12", "CONE", idtmed[kInsulation], cpar, 5);
671 gMC->Gspos("YI12", 1, "YV12", 0., 0., 0., 0, "ONLY");
674 gMC->Gspos("YV12", 1, "YMO1", 0., 0., dz, 0, "ONLY");
679 = {"VACUUM", "STEEL", "PIPEINSU", "STEEL", "AIR"};
682 = {"MF", "MF", "MF", "MF", "MF"};
685 = {"$SHH","$SHH","$SHH","$SHH","$SHH"};
691 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
694 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+kDInsuS; rf2[4]=rf2[3]+kDEnveS;
696 flukaGeom->Comment("1st part: Beam pipe lateral structure (right)");
697 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac3, kZvac4, posfluka, materialsB, fieldsB, cutsB);
698 for (i=0; i<6; i++) rf2[i]=rf1[i];
699 for (i=1; i<5; i++) rf1[i]=rf2[i];
701 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac3-kDr13, kZvac3, posfluka, materialsB, fieldsB, cutsB);
708 // Between first and second bellow section
714 dl=(kZvac7-kZvac4)/2.;
724 par2[9] = -dl+(kZvac6-kZvac4);
725 par2[10] = r2+(kZvac6-kZvac4-10.) * TMath::Tan(kThetaOpen2);
728 par2[12] = -dl+(kZvac6-kZvac4);
730 par2[14] = kZvac6*TMath::Tan(kAccMin);
732 // Start of Pb section
733 par2[15] = -dl+(kZPb-kZvac4);
734 par2[16] = r2+(kZPb-kZvac4-10.) * TMath::Tan(kThetaOpen2);
735 par2[17] = kZPb*TMath::Tan(kAccMin);
737 // end of cone following 2 deg line
738 par2[18] = -dl+(kZConeE-kZvac4);
739 par2[19] = r2+(kZConeE-kZvac4-10.) * TMath::Tan(kThetaOpen2);
742 par2[21] = -dl+(kZch31-kZvac4);
743 par2[22] = r2+(kZch31-kZvac4-10.) * TMath::Tan(kThetaOpen2);
746 par2[24] = -dl+(kZch31-kZvac4);
747 par2[25] = r2+(kZch31-kZvac4-10.) * TMath::Tan(kThetaOpen2);
750 par2[27] = -dl+(kZch32-kZvac4);
751 par2[28] = r2+(kZch32-kZvac4-10.) * TMath::Tan(kThetaOpen2);
754 par2[30] = -dl+(kZch32-kZvac4);
755 par2[31] = r2+(kZch32-kZvac4-10.) * TMath::Tan(kThetaOpen2);
758 par2[33] = -dl+(kZvac7-kZvac4);
759 par2[34] = r2+(kZvac7-kZvac4-10.) * TMath::Tan(kThetaOpen2);
762 gMC->Gsvolu("YGO2", "PCON", idtmed[kSteel+40], par2, 36);
768 = {"VACUUM", "STEEL", "PIPEINSU", "STEEL", "AIR", "NIW", "NIW", "STEEL"};
770 = {"MF", "MF", "MF", "MF", "MF", "MF", "MF", "MF"};
772 = {"$SHH","$SHH","$SHH","$SHH","$SHH","$SHH","$SHH","$SHH"};
774 flukaGeom->Comment("2nd part: Beam shield lateral struture (0)");
775 // until end of recess 1
776 rf1[0] = 0.; rf1[1] = r2V; rf1[2] = rf1[1] + dTubeS; rf1[3] = rf1[2] + kDInsuS;
777 rf1[4] = rf1[3] + kDEnveS; rf1[5] = r2; rf1[6] = rf1[5]+2.;
778 rf1[7] = kR11-kDRSteel1; rf1[8] = kR21;
780 for (i=1; i<7; i++) rf2[i]=rf1[i]+4.*TMath::Tan(kThetaOpenB);
783 flukaGeom->OnionCone(rf1, rf2, 9 , kZvac4, kZvac4+4, posfluka, materials1, fields1, cuts1);
785 flukaGeom->Comment("2nd part: Beam shield lateral struture (1)");
786 // until end of recess 2
787 for (i=0; i<9; i++) rf1[i]=rf2[i];
788 rf1[7] = kR21-kDRSteel2; rf1[8] = kR21;
789 for (i=1; i<9; i++) rf2[i]=rf1[i]+(kZvac6-kZvac4-4.)*TMath::Tan(kThetaOpenB);
792 flukaGeom->OnionCone(rf1, rf2, 9 , kZvac4+4, kZvac6, posfluka, materials1, fields1, cuts1);
794 flukaGeom->Comment("2nd part: Beam shield lateral struture (2)");
796 for (i=0; i<9; i++) rf1[i]=rf2[i];
797 rf1[8] = kZvac6*TMath::Tan(kAccMin);
798 rf1[7] = kR21-kDRSteel2;
800 for (i=1; i<9; i++) rf2[i]=rf1[i]+4.*TMath::Tan(kThetaOpenB);
803 rf2[8] = -(rf1[8]+4.*TMath::Tan(kAccMin));
806 flukaGeom->OnionCone(rf1, rf2, 9 , kZvac6, kZvac6+4, posfluka, materials1, fields1, cuts1);
810 flukaGeom->Comment("2nd part: Beam shield lateral struture (3)");
811 // until start of lead section
812 for (i=0; i<9; i++) rf1[i]=rf2[i];
813 for (i=1; i<9; i++) rf2[i]=rf1[i]+(kZPb-kZvac6-4.)*TMath::Tan(kThetaOpenB);
814 rf1[7] = rf1[8] - kDRSteel2;
815 rf2[8] = rf1[8] + (kZPb-kZvac6-4.)*TMath::Tan(kAccMin);
816 rf2[7] = rf2[8] - kDRSteel2;
820 flukaGeom->OnionCone(rf1, rf2, 9 , kZvac6+4, kZPb, posfluka, materials1, fields1, cuts1);
824 flukaGeom->Comment("2nd part: Beam shield lateral struture (4)");
826 materials1[5] = "LEAD";
827 materials1[6] = "LEAD";
828 for (i=0; i<9; i++) rf1[i]=rf2[i];
829 for (i=1; i<9; i++) rf2[i]=rf1[i]+(kZConeE-kZPb)*TMath::Tan(kThetaOpenB);
833 flukaGeom->OnionCone(rf1, rf2, 9 , kZPb, kZConeE, posfluka, materials1, fields1, cuts1);
837 flukaGeom->Comment("2nd part: Beam shield lateral struture (4)");
838 // until end of this section
839 for (i=0; i<9; i++) rf1[i]=rf2[i];
840 for (i=1; i<9; i++) rf2[i]=rf1[i]+(kZvac7-kZConeE)*TMath::Tan(kThetaOpenB);
843 flukaGeom->OnionCone(rf1, rf2, 9 , kZConeE, kZvac7, posfluka, materials1, fields1, cuts1);
845 Float_t r3V = rf2[1];
856 Float_t dlPb=(kZvac7-kZPb)/2.;
859 parPb[ 4] = r2+(kZPb-kZvac4-10.) * TMath::Tan(kThetaOpen2);
860 parPb[ 5] = kZPb*TMath::Tan(kAccMin)-kDRSteel2;
862 parPb[ 6] = -dlPb+(kZConeE-kZPb);
863 parPb[ 7] = r2+(kZConeE-kZvac4-10.) * TMath::Tan(kThetaOpen2);
866 parPb[ 9] = -dlPb+(kZch32+4.-kZPb);
867 parPb[10] = r2+(kZch32+4.-kZvac4-10.) * TMath::Tan(kThetaOpen2);
870 parPb[12] = -dlPb+(kZch32+4.-kZPb);
871 parPb[13] = r2+(kZch32+4.-kZvac4-10.) * TMath::Tan(kThetaOpen2);
875 parPb[16] = r2+(kZvac7-kZvac4-10.) * TMath::Tan(kThetaOpen2);
878 gMC->Gsvolu("YXO2", "PCON", idtmed[kPb], parPb, 18);
879 gMC->Gspos("YXO2", 1, "YGO2", 0., 0., (kZPb-kZvac4)/2., 0, "ONLY");
881 // Concrete replacing Pb
884 Float_t zCC1 = 1066.;
885 Float_t zCC2 = 1188.;
890 Float_t dlCC=(zCC2-zCC1)/2.;
892 parCC[ 4] = r2+(zCC1-kZvac4-10.) * TMath::Tan(kThetaOpen2);
896 parCC[ 7] = r2+(zCC2-kZvac4-10.) * TMath::Tan(kThetaOpen2);
898 gMC->Gsvolu("YCO2", "PCON", idtmed[kSteel], parCC, 9);
899 // gMC->Gspos("YCO2", 1, "YXO2", 0., 0., dlPb-dlCC-(kZvac7-zCC2), 0, "ONLY");
905 parCC[ 4] = r2+(zCC1-kZvac4-10.) * TMath::Tan(kThetaOpen2);
906 parCC[ 5] = zCC1*TMath::Tan(kAccMin)-kDRSteel2;
909 parCC[ 7] = r2+(zCC2-kZvac4-10.) * TMath::Tan(kThetaOpen2);
912 gMC->Gsvolu("YCO1", "PCON", idtmed[kSteel], parCC, 9);
913 // gMC->Gspos("YCO1", 1, "YXO2", 0., 0., dlPb-dlCC-(kZvac7-zCC2), 0, "ONLY");
922 Float_t dlW=(kZPb-kZvac4)/2.;
926 parW[5] = kR21-kDRSteel2;
928 parW[6] = -dlW+(kZvac6-kZvac4)+kDRSteel2;
929 parW[7] = r2+(kZvac6-kZvac4+kDRSteel2) * TMath::Tan(kThetaOpen2);
930 parW[8] = kR21-kDRSteel2;
932 parW[9] = -dlW+(kZvac6-kZvac4)+kDRSteel2;
933 parW[10] = r2+(kZvac6-kZvac4+kDRSteel2) * TMath::Tan(kThetaOpen2);
934 parW[11] = (kZvac6+kDRSteel2)*TMath::Tan(kAccMin)-kDRSteel2;
937 parW[13] = r2+(kZPb-kZvac4) * TMath::Tan(kThetaOpen2);
938 parW[14] = kZPb*TMath::Tan(kAccMin)-kDRSteel2;
940 gMC->Gsvolu("YYO2", "PCON", idtmed[kNiCuW], parW, 15);
941 gMC->Gspos("YYO2", 1, "YGO2", 0., 0., -(kZvac7-kZPb)/2., 0, "ONLY");
943 for (i=4; i<35; i+=3) par2[i] = 0;
945 gMC->Gsvolu("YMO2", "PCON", idtmed[kVacuum+40], par2, 36);
946 gMC->Gspos("YGO2", 1, "YMO2", 0., 0., 0., 0, "ONLY");
948 gMC->Gspos("YMO2", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
952 // 2nd section: vacuum system
954 cpar0[0]=(kZvac7-kZvac4)/2;
957 cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(kThetaOpenB);
958 cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(kThetaOpenB);
959 gMC->Gsvolu("YV21", "CONE", idtmed[kSteel+40], cpar0, 5);
963 cpar[1]=cpar0[1]+dTubeS;
964 cpar[2]=cpar0[1]+dTubeS+kDInsuS;
965 cpar[3]=cpar0[3]+dTubeS;
966 cpar[4]=cpar0[3]+dTubeS+kDInsuS;
967 gMC->Gsvolu("YI21", "CONE", idtmed[kInsulation+40], cpar, 5);
968 gMC->Gspos("YI21", 1, "YV21", 0., 0., 0., 0, "ONLY");
969 gMC->Gspos("YV21", 1, "YMO2", 0., 0., 0., 0, "ONLY");
972 // Third Section: Bellows and Flange
977 dl=(kZvac9-kZvac7)/2.;
980 par3[4] = r2+(kZvac7-kZvac3) * TMath::Tan(kThetaOpen2);
984 par3[7] = par3[4]+kDr21;
987 par3[9] = par3[6]+kDB2;
991 par3[12] = par3[9]+kDr22;
992 par3[13] = par3[10]+kDr22;
995 par3[15] = par3[12]+kDF2;
999 par3[18] = par3[15]+kDr22;
1000 par3[19] = par3[16]-kDr22;
1003 par3[21] = par3[18]+kDB2;
1004 par3[22] = par3[19];
1007 par3[24] = par3[21]+kDr23;
1008 par3[25] = par3[22];
1012 Float_t r3=par3[25];
1014 gMC->Gsvolu("YGO3", "PCON", idtmed[iHeavy+40], par3, 27);
1017 Float_t rfvacu0[15];
1018 for (ifl=0; ifl<8; ifl++) {
1019 zfluka[ifl]=par3[3+3*ifl]+dl+kZvac7;
1020 rfluka1[ifl] = par3[4+3*ifl];
1021 rfluka2[ifl] = par3[5+3*ifl]-4.;
1022 rfluka3[ifl] = par3[5+3*ifl];
1025 for (i=0; i<8; i++) rfluka0[i]=rBox;
1026 rfluka0[0]=0.; rfluka0[7]=0.;
1028 flukaGeom->Comment("3rd part: Shield");
1029 flukaGeom->PolyCone(rfluka1, rfluka2, zfluka, 8, posfluka, "LEAD", "MF", "$SHS");
1030 flukaGeom->Comment("3rd part: Steel envelope");
1031 flukaGeom->PolyCone(rfluka2, rfluka3, zfluka, 8, posfluka, "STEEL", "MF", "$SHS");
1032 flukaGeom->Comment("3rd part: Vacuum");
1033 flukaGeom->PolyCone(rfluka0+1, rfluka1+1, zfluka+1, 6, posfluka, "AIR", "MF", "$SHH");
1035 flukaGeom->Comment("3rd part: Beam Pipe (left)");
1037 rf1[0]=0.; rf2[0]=0.;
1039 rf2[1] = rf1[1]+kDr21*TMath::Tan(kThetaOpenB);
1040 rf1[2] = rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
1042 rf2[2] = rf2[1]+dTubeS; rf2[3]=rf2[2]+kDInsuS; rf2[4]=rf2[3]+kDEnveS;
1043 rf2[5] = rf1[5]+kDr21;
1044 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac7, kZvac7+kDr21, posfluka, materialsB, fieldsB, cutsB);
1047 flukaGeom->Comment("3rd part: Beam Pipe (right)");
1051 rf1[2] = rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
1053 flukaGeom->OnionCylinder(rf1, 6 , kZvac9-kDr23, kZvac9, posfluka, materialsA, fieldsA, cutsA);
1056 flukaGeom->Comment("First Bellow");
1059 for (i=0; i<7; i++) {
1061 flukaGeom->Cylinder(0., kRB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1062 flukaGeom->Cylinder(kRB2, kRB2+kHB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1066 flukaGeom->Cylinder(0., kRB2+kHB2-kEB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1067 flukaGeom->Cylinder(kRB2+kHB2-kEB2, kRB2+kHB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1070 flukaGeom->Cylinder(0., kRB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1071 flukaGeom->Cylinder(kRB2, kRB2+kHB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1074 flukaGeom->Cylinder(0., kRB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1075 flukaGeom->Cylinder(kRB2, kRB2+kEB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1076 flukaGeom->Cylinder(kRB2+kEB2, kRB2+kHB2, z1, z2, posfluka, "AIR", "MF", "$SHH");
1079 flukaGeom->Cylinder(kRB2+kHB2, kRB2+kHB2+0.2, kZvac7+kDr21, z1, posfluka, "AIR", "MF", "$SHH");
1080 flukaGeom->Cylinder(kRB2+kHB2+0.2, rBox, kZvac7+kDr21, z1, posfluka, "AIR", "MF", "$SHH");
1084 flukaGeom->Comment("Second Bellow");
1086 for (i=0; i<7; i++) {
1088 flukaGeom->Cylinder(0., kRB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1089 flukaGeom->Cylinder(kRB2, kRB2+kHB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1092 flukaGeom->Cylinder(0., kRB2+kHB2-kEB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1093 flukaGeom->Cylinder(kRB2+kHB2-kEB2, kRB2+kHB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1096 flukaGeom->Cylinder(0., kRB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1097 flukaGeom->Cylinder(kRB2, kRB2+kHB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1100 flukaGeom->Cylinder(0., kRB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1101 flukaGeom->Cylinder(kRB2, kRB2+kEB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1102 flukaGeom->Cylinder(kRB2+kEB2, kRB2+kHB2, z2, z1, posfluka, "AIR", "MF", "$SHH");
1105 flukaGeom->Cylinder(kRB2+kHB2, kRB2+kHB2+0.2, z1, kZvac9-kDr23, posfluka, "AIR", "MF", "$SHH");
1106 flukaGeom->Cylinder(kRB2+kHB2+0.2, rBox, z1, kZvac9-kDr23, posfluka, "AIR", "MF", "$SHH");
1109 flukaGeom->Comment("Flange");
1114 flukaGeom->Cylinder(0.,kRF2-2., z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1115 flukaGeom->Cylinder(kRF2-2., kRF2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1116 flukaGeom->Cylinder(kRF2, kRF2+0.02 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1117 flukaGeom->Cylinder(kRF2+0.02, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1120 flukaGeom->Cylinder(0.,kRB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1121 flukaGeom->Cylinder(kRB2, kRF2 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1122 flukaGeom->Cylinder(kRF2, kRF2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1123 flukaGeom->Cylinder(kRF2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1126 flukaGeom->Cylinder(0.,kRB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1127 flukaGeom->Cylinder(kRB2, kRB2+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1128 flukaGeom->Cylinder(kRB2+0.1, kRB2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1129 flukaGeom->Cylinder(kRB2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1133 flukaGeom->Cylinder(0.,kRB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1134 flukaGeom->Cylinder(kRB2, kRF2 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1135 flukaGeom->Cylinder(kRF2, kRF2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1136 flukaGeom->Cylinder(kRF2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1139 flukaGeom->Cylinder(0.,kRB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1140 flukaGeom->Cylinder(kRB2, kRB2+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1141 flukaGeom->Cylinder(kRB2+0.1, kRB2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1142 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
1171 gMC->Gsvolu("YB21", "TUBE", idtmed[kSteel+40], tpar, 3);
1174 tpar[0]=kRB2+kHB2-kEB2;
1176 tpar[2]=(kLB2/2.-2.*kEB2)/2.;
1177 gMC->Gsvolu("YB22", "TUBE", idtmed[kSteel+40], tpar, 3);
1183 gMC->Gsvolu("YB23", "TUBE", idtmed[kSteel+40], tpar, 3);
1190 gMC->Gsvolu("YBU2", "TUBE", idtmed[kVacuum+40], tpar, 3);
1193 gMC->Gspos("YB23", 1, "YBU2", 0., 0., dz, 0, "ONLY");
1196 gMC->Gspos("YB21", 1, "YBU2", 0., 0., dz, 0, "ONLY");
1199 gMC->Gspos("YB22", 1, "YBU2", 0., 0., dz, 0, "ONLY");
1202 gMC->Gspos("YB21", 2, "YBU2", 0., 0., dz, 0, "ONLY");
1205 gMC->Gspos("YB23", 2, "YBU2", 0., 0., dz, 0, "ONLY");
1211 gMC->Gsvolu("YBM2", "TUBE", idtmed[kVacuum+40], tpar, 3);
1212 dz=-tpar[2]+kLB2/2.;
1214 for (i=0; i<7; i++) {
1215 gMC->Gspos("YBU2", i+1 , "YBM2", 0., 0.,dz , 0, "ONLY");
1219 dz=-dl+kDr21+tpar[2];
1220 gMC->Gspos("YBM2", 1, "YMO3", 0., 0., dz, 0, "ONLY");
1222 dz=dl-kDr23-tpar[2];
1223 gMC->Gspos("YBM2", 2, "YMO3", 0., 0., dz, 0, "ONLY");
1231 gMC->Gsvolu("YFM2", "TUBE", idtmed[kVacuum+40], tpar, 3);
1236 gMC->Gsvolu("YF21", "TUBE", idtmed[kSteel+40], tpar, 3);
1237 gMC->Gspos("YF21", 1, "YFM2", 0., 0., 0., 0, "ONLY");
1241 tpar[2]=kDFlange/2.;
1242 gMC->Gsvolu("YF22", "TUBE", idtmed[kSteel+40], tpar, 3);
1243 dz=-kDF2/2.+tpar[2];
1244 gMC->Gspos("YF22", 1, "YFM2", 0., 0., dz, 0, "ONLY");
1245 dz= kDF2/2.-tpar[2];
1246 gMC->Gspos("YF22", 2, "YFM2", 0., 0., dz, 0, "ONLY");
1248 dz=kDr21/2.-kDr23/2.;
1249 gMC->Gspos("YFM2", 2, "YMO3", 0., 0., dz, 0, "ONLY");
1253 // pipe between flange and bellows
1254 tpar[0]=kRB2-dTubeS;
1256 tpar[2]=2.*(kDB2+kDr22-7.*kLB2)/4.;
1257 gMC->Gsvolu("YPF2", "TUBE", idtmed[kSteel+40], tpar, 3);
1258 dz=kDr21/2.-kDr23/2.-kDF2/2.-tpar[2];
1259 gMC->Gspos("YPF2", 1, "YMO3", 0., 0., dz, 0, "ONLY");
1260 dz=kDr21/2.-kDr23/2.+kDF2/2.+tpar[2];
1261 gMC->Gspos("YPF2", 2, "YMO3", 0., 0., dz, 0, "ONLY");
1266 // 4th section: rear shield and closing cone
1271 dl=(kZvac12-kZvac9)/2.;
1277 par4[6] = -dl+dHorZ;
1281 par4[9] = -dl+(kZvac10-kZvac9);
1282 par4[10] = r3+(kZvac10-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1286 par4[13] = par4[10];
1289 par4[15] = -dl+(kZvac11-kZvac9);
1290 par4[16] = r3+(kZvac11-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1293 par4[18] = par4[15];
1294 par4[19] = par4[16];
1297 par4[21] = -dl+(kZvac12-kZvac9);
1298 par4[22] = kRVacu+dVacuS;
1301 gMC->Gsvolu("YGO4", "PCON", idtmed[iHeavy+40], par4, 24);
1304 for (i=4; i<23; i+=3) par4[i] = 0;
1306 gMC->Gsvolu("YMO4", "PCON", idtmed[kVacuum+40], par4, 24);
1307 gMC->Gspos("YGO4", 1, "YMO4", 0., 0., 0., 0, "ONLY");
1312 gMC->Gspos("YMO4", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
1315 // Concrete replacing Pb
1323 dlCC=(zCC2-zCC1)/2.;
1325 parCC[ 4] = r3+(zCC1-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1329 parCC[ 7] = r3+(zCC2-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1332 gMC->Gsvolu("YCO4", "PCON", idtmed[kSteel], parCC, 9);
1333 // gMC->Gspos("YCO4", 1, "YGO4", 0., 0., dl-dlCC-(kZvac12-zCC2), 0, "ONLY");
1338 dlCC=(zCC2-zCC1)/2.;
1340 parCC[ 4] = r3+(zCC1-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1341 parCC[ 5] = kR41-kDRSteel2;
1344 parCC[ 7] = r3+(zCC2-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1345 parCC[ 8] = kR41-kDRSteel2;
1347 gMC->Gsvolu("YCO5", "PCON", idtmed[kSteel], parCC, 9);
1348 // gMC->Gspos("YCO5", 1, "YGO4", 0., 0., dl-dlCC-(kZvac12-zCC2), 0, "ONLY");
1351 // Closing concrete cone
1353 cpar[0]=(kZvac12-kZvac11)/2.;
1354 cpar[1] = r3+(kZvac11-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1355 cpar[2] = cpar[1]+0.001;
1356 cpar[3] = kRVacu+dVacuS;
1358 gMC->Gsvolu("YCC4", "CONE", idtmed[kConcrete+40], cpar, 5);
1360 gMC->Gspos("YCC4", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1365 Float_t r10=r3+(kZvac10-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1366 Float_t r11=cpar[1];
1368 flukaGeom->Comment("4th part: Shield");
1370 flukaGeom->Cone(r3, r3, 26.0, 26.0, kZvac9, kZvac9+dHorZ,
1371 posfluka, "LEAD", "NF", "$SHH");
1373 flukaGeom->Cone(r3, r10, 26.0, 26.0, kZvac9+dHorZ, kZvac10,
1374 posfluka, "LEAD", "NF", "$SHH");
1375 flukaGeom->Cone(r10, r11, 30.0, 30.0, kZvac10, kZvac11,
1376 posfluka, "LEAD", "NF", "$SHH");
1377 flukaGeom->Cylinder( cpar[1], 30.0, kZvac11, kZvac12,
1378 posfluka, "LEAD", "NF", "$SHH");
1381 flukaGeom->Comment("4th part: Steel Envelope");
1382 flukaGeom->Cylinder(26.0, 30., kZvac9, kZvac10, posfluka, "STEEL", "NF", "$SHH");
1383 flukaGeom->Comment("4th part: Closing Cone");
1384 flukaGeom->Cone(cpar[1]-0.1, cpar[3], cpar[1], cpar[1], kZvac11, kZvac12,
1385 posfluka, "PORTLAND", "NF", "$SHH");
1386 flukaGeom->Comment("4th part: VACUUM");
1387 flukaGeom->Cone(0., 0., cpar[1]-0.1, cpar[3], kZvac11, kZvac12,
1388 posfluka, "VACUUM", "NF", "$SHH");
1397 tpar[2]=(kZvac10-kZvac9)/2.;
1398 gMC->Gsvolu("YS41", "TUBE", idtmed[kSteel], tpar, 3);
1400 // gMC->Gspos("YS41", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1403 tpar[0]=kR41-kDRSteel2;
1405 tpar[2]=(kZvac11-kZvac10)/2.;
1406 gMC->Gsvolu("YS43", "TUBE", idtmed[kPb], tpar, 3);
1408 gMC->Gspos("YS43", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1414 tpar[2]=(kZvac11-kZvac10)/2.;
1415 gMC->Gsvolu("YPBI", "TUBE", idtmed[kPb+40], tpar, 3);
1417 gMC->Gspos("YPBI", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1419 tpar[2]=(zCC2-zCC1)/2.;
1420 gMC->Gsvolu("YCO6", "TUBE", idtmed[kSteel+40], tpar, 3);
1421 // gMC->Gspos("YCO6", 1, "YPBI", 0., 0., -(kZvac11-kZvac10)/2.+tpar[2], 0, "ONLY");
1426 tpar[2]=(kZvac11-kZvac10)/2.;
1427 gMC->Gsvolu("YPBO", "TUBE", idtmed[kPb], tpar, 3);
1428 gMC->Gspos("YPBO", 1, "YPBI", 0., 0., 0., 0, "ONLY");
1430 tpar[2]=(zCC2-zCC1)/2.;
1431 gMC->Gsvolu("YCO7", "TUBE", idtmed[kSteel], tpar, 3);
1432 // gMC->Gspos("YCO7", 1, "YPBO", 0., 0., -(kZvac11-kZvac10)/2.+tpar[2], 0, "ONLY");
1440 tpar[2]=(kZvac12-kZvac11)/2.;
1441 gMC->Gsvolu("YFEI", "TUBE", idtmed[kFe+40], tpar, 3);
1443 gMC->Gspos("YFEI", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1448 gMC->Gsvolu("YFEO", "TUBE", idtmed[kFe], tpar, 3);
1449 dz=-(kZvac12-kZvac11)/2.+tpar[2];
1450 gMC->Gspos("YFEO", 1, "YFEI", 0., 0., dz, 0, "ONLY");
1457 gMC->Gsvolu("YAEM", "TUBE", idtmed[kAir], tpar, 3);
1461 gMC->Gsvolu("YFEM", "TUBE", idtmed[kFe], tpar, 3);
1462 gMC->Gspos("YFEM", 1, "YAEM", 0., 0., 0., 0, "ONLY");
1467 gMC->Gspos("YAEM", 1, "ALIC", 0., 0., dz, 0, "ONLY");
1472 // 4th section: vacuum system
1474 // up to closing cone
1476 r3V=r3-kDr23+dVacuS-1.6;
1478 cpar0[0]=(kZvac11-kZvac9)/2;
1479 cpar0[1]=r3V-dVacuS;
1481 cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(kThetaOpen3);
1482 cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(kThetaOpen3);
1483 gMC->Gsvolu("YV31", "CONE", idtmed[kSteel+40], cpar0, 5);
1487 cpar[1]=cpar0[1]+dTubeS;
1488 cpar[2]=cpar0[1]+dTubeS+kDInsuS;
1489 cpar[3]=cpar0[3]+dTubeS;
1490 cpar[4]=cpar0[3]+dTubeS+kDInsuS;
1491 gMC->Gsvolu("YI31", "CONE", idtmed[kInsulation+40], cpar, 5);
1492 gMC->Gspos("YI31", 1, "YV31", 0., 0., 0., 0, "ONLY");
1494 gMC->Gspos("YV31", 1, "YMO4", 0., 0., dz, 0, "ONLY");
1498 flukaGeom->Comment("4th part: Beam pipe lateral structure");
1499 for (i=0; i<7; i++) fieldsA[i] = "NF";
1501 rf1[0]=0.; rf2[0]=0.;
1502 rf1[1]=rf2[1]; rf2[1]=rf1[1]+dHorZ*TMath::Tan(kThetaOpen3);
1504 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
1507 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+kDInsuS; rf2[4]=rf2[3]+kDEnveS;
1510 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac9 , kZvac9+dHorZ, posfluka, materialsA, fieldsA, cutsA);
1512 rf1[0]=0.; rf2[0]=0.;
1514 rf1[1]=rf2[1]; rf2[1]=rf1[1]+(kZvac10-kZvac9-dHorZ)*TMath::Tan(kThetaOpen3);
1516 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
1519 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+kDInsuS; rf2[4]=rf2[3]+kDEnveS;
1523 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac9+dHorZ, kZvac10, posfluka, materialsA, fieldsA, cutsA);
1525 rf1[0]=0.; rf2[0]=0.;
1526 rf1[1]=rf2[1]; rf2[1]=rf1[1]+(kZvac11-kZvac10)*TMath::Tan(kThetaOpen3);
1528 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
1530 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+kDInsuS; rf2[4]=rf2[3]+kDEnveS;
1533 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac10, kZvac11, posfluka, materialsA, fieldsA, cutsA);
1538 cpar0[0]=(kZvac12-kZvac11)/2;
1539 cpar0[1]=r3V-dVacuS+(kZvac11-kZvac9)*TMath::Tan(kThetaOpen3);
1540 cpar0[2]=r3V +(kZvac11-kZvac9)*TMath::Tan(kThetaOpen3);
1542 cpar0[4]=kRVacu+dTubeS+kDInsuS+kDProtS+kDFreeS;
1543 gMC->Gsvolu("YV32", "CONE", idtmed[kSteel+40], cpar0, 5);
1547 cpar[1]=cpar0[1]+dTubeS;
1548 cpar[2]=cpar0[1]+dTubeS+kDInsuS;
1549 cpar[3]=cpar0[3]+dTubeS;
1550 cpar[4]=cpar0[3]+dTubeS+kDInsuS;
1551 gMC->Gsvolu("YI32", "CONE", idtmed[kInsulation+40], cpar, 5);
1552 gMC->Gspos("YI32", 1, "YV32", 0., 0., 0., 0, "ONLY");
1555 gMC->Gspos("YV32", 1, "YMO4", 0., 0., dz, 0, "ONLY");
1558 // MUON trigger wall
1562 tpar[2] = (kZFilterOut - kZFilterIn) / 2.;
1563 gMC->Gsvolu("YFIM", "TUBE", idtmed[kFe+40], tpar, 3);
1564 dz = (kZFilterIn + kZFilterOut) / 2.;
1566 gMC->Gsvolu("YFII","TUBE", idtmed[kFe], tpar, 3);
1567 gMC->Gspos("YFII", 1, "YFIM", 0., 0., 0., 0, "ONLY");
1568 gMC->Gspos("YFIM", 1, "ALIC", 0., 0., dz, 0, "ONLY");
1570 // Shielding close to chamber
1573 cpar[0]=(kZch11-kZRear)/2.;
1575 cpar[2]=kZRear*TMath::Tan(kAccMin);
1577 cpar[4]=(kZRear+2.*cpar[0])*TMath::Tan(kAccMin);
1578 gMC->Gsvolu("YCS1", "CONE", idtmed[kNiCuW], cpar, 5);
1579 dz=-(kZvac12-zstart)/2.+(kZRear-zstart)+cpar[0];
1580 gMC->Gspos("YCS1", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1582 cpar[0]=(kZvac4-kZch12)/2.;
1584 cpar[2]=kZch12*TMath::Tan(kAccMin);
1586 cpar[4]=(kZch12+2.*cpar[0])*TMath::Tan(kAccMin);
1587 gMC->Gsvolu("YCS3", "CONE", idtmed[kNiCuW], cpar, 5);
1588 dz=-(kZvac12-zstart)/2.+(kZch12-zstart)+cpar[0];
1589 gMC->Gspos("YCS3", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1594 cpar[0]=(kZch12-kZch11)/2.;
1599 gMC->Gsvolu("YCS2", "CONE", idtmed[kAir], cpar, 5);
1600 dz=-(kZvac12-zstart)/2.+(kZch11-zstart)+cpar[0];
1601 gMC->Gspos("YCS2", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1610 gMC->Gsvolu("YCR0", "TUBS", idtmed[kNiCuW], ptubs, 0);
1613 AliMatrix(idrotm[1701],90., 0., 90., 90., 0., 0.);
1614 AliMatrix(idrotm[1702],90., 90., 90., 180., 0., 0.);
1615 AliMatrix(idrotm[1703],90., 180., 90., 270., 0., 0.);
1616 AliMatrix(idrotm[1704],90., 270., 90., 0., 0., 0.);
1623 gMC->Gsposp("YCR0", 1, "YCS2", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1624 gMC->Gsposp("YCR0", 2, "YCS2", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1630 gMC->Gsposp("YCR0", 3, "YCS2", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1631 gMC->Gsposp("YCR0", 4, "YCS2", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1637 gMC->Gsposp("YCR0", 5, "YCS2", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1638 gMC->Gsposp("YCR0", 6, "YCS2", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1644 gMC->Gsposp("YCR0", 7, "YCS2", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1645 gMC->Gsposp("YCR0", 8, "YCS2", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1651 cpar[0]=(kZch21-kZvac4)/2.;
1653 cpar[2]=kZvac4*TMath::Tan(kAccMin);
1655 cpar[4]=(kZvac4+2.*cpar[0])*TMath::Tan(kAccMin);
1656 gMC->Gsvolu("YCS4", "CONE", idtmed[kNiCuW], cpar, 5);
1657 dz=-(kZvac12-zstart)/2.+(kZvac4-zstart)+cpar[0];
1658 gMC->Gspos("YCS4", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1660 cpar[0]=(kZvac6-kZch22)/2.;
1662 cpar[2]=kZch22*TMath::Tan(kAccMin);
1664 cpar[4]=(kZch22+2.*cpar[0])*TMath::Tan(kAccMin);
1665 gMC->Gsvolu("YCS6", "CONE", idtmed[kNiCuW], cpar, 5);
1666 dz=-(kZvac12-zstart)/2.+(kZch22-zstart)+cpar[0];
1667 gMC->Gspos("YCS6", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1671 cpar[0]=(kZch22-kZch21)/2.;
1676 gMC->Gsvolu("YCS5", "CONE", idtmed[kAir], cpar, 5);
1677 dz=-(kZvac12-zstart)/2.+(kZch21-zstart)+cpar[0];
1678 gMC->Gspos("YCS5", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1685 gMC->Gsvolu("YCR1", "TUBS", idtmed[kNiCuW], ptubs, 0);
1691 gMC->Gsposp("YCR1", 1, "YCS5", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1692 gMC->Gsposp("YCR1", 2, "YCS5", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1698 gMC->Gsposp("YCR1", 3, "YCS5", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1699 gMC->Gsposp("YCR1", 4, "YCS5", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1705 gMC->Gsposp("YCR1", 5, "YCS5", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1706 gMC->Gsposp("YCR1", 6, "YCS5", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1712 gMC->Gsposp("YCR1", 7, "YCS5", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1713 gMC->Gsposp("YCR1", 8, "YCS5", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1721 flukaGeom->Cone(R11, R11, -1., -1.,
1722 kZRear, kZch11, posfluka,"NIW", "MF", "$SHS");
1724 flukaGeom->Cone(R11, R11, -1., -1.,
1725 kZch11, kZch12, posfluka,"AIR", "MF", "$SHS");
1727 flukaGeom->Cone(R11, R11, -1., -1.,
1728 kZch12, kZvac4, posfluka,"NIW", "MF", "$SHS");
1730 flukaGeom->Cone(kR21, kR21, -1., -1.,
1731 kZvac4, kZch21, posfluka,"NIW", "MF", "$SHS");
1732 flukaGeom->Cone(kR21, kR21, -1., -1.,
1733 kZch21, kZch22, posfluka,"AIR", "MF", "$SHS");
1734 flukaGeom->Cone(kR21, kR21, -1., -1.,
1735 kZch22, kZvac6, posfluka,"NIW", "MF", "$SHS");
1738 if (fWriteGeometry) flukaGeom->Finish();
1746 dl = (kZvac10-kZch32)/2.;
1755 par0[ 5] = 30.+(kZch32-kZConeE)*TMath::Tan(kThetaOpenPbO);
1758 par0[ 6] = -dz + kZch41;
1760 par0[ 8] = 30.+(kZch41-kZConeE)*TMath::Tan(kThetaOpenPbO);
1762 par0[ 9] = -dz + kZch41;
1766 par0[12] = -dz + kZch42;
1768 par0[14] = par0[11];
1770 par0[15] = -dz + kZch42;
1772 par0[17] = 30.+(kZch42-kZConeE)*TMath::Tan(kThetaOpenPbO);
1775 par0[18] = -dz + kZch51;
1777 par0[20] = 30.+(kZch51-kZConeE)*TMath::Tan(kThetaOpenPbO);
1779 par0[21] = -dz + kZch51;
1781 par0[23] = 37.5; // recess erice2000
1783 par0[24] = -dz + kZch52;
1785 par0[26] = par0[23];
1787 par0[27] = -dz + kZch52;
1789 par0[29] = 30.+(kZch52-kZConeE)*TMath::Tan(kThetaOpenPbO);
1793 par0[32] = par0[29];
1795 gMC->Gsvolu("YOPB", "PCON", idtmed[kPb], par0, 33);
1796 Float_t dzs = -(kZvac12-zstart)/2. + (kZch32-zstart) + dl;
1797 gMC->Gspos("YOPB", 1, "YMOT", 0., 0., dzs, 0, "ONLY");
1807 par0[ 5] = 30.+(kZch32-kZConeE)*TMath::Tan(kThetaOpenPbO);
1808 par0[ 4] = par0[ 5] - 4.;
1812 par0[ 6] = -dz + kZch41 - 4.;
1813 par0[ 8] = 30.+(kZch41-4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
1814 par0[ 7] = par0[ 8] -4.;
1816 par0[ 9] = -dz + kZch41 - 4.;
1820 par0[12] = -dz + kZch41;
1821 par0[14] = 30.+(kZch41-kZConeE)*TMath::Tan(kThetaOpenPbO);
1824 par0[15] = -dz + kZch41;
1830 par0[18] = -dz + kZch51;
1834 par0[21] = -dz + kZch52;
1838 par0[24] = -dz + kZch52;
1839 par0[26] = 30.+(kZch52-kZConeE)*TMath::Tan(kThetaOpenPbO);
1842 par0[27] = -dz + kZch52 + 4.;
1843 par0[29] = 30.+(kZch52+4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
1846 par0[30] = -dz + kZch52 + 4.;
1847 par0[32] = 30.+(kZch52+4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
1848 par0[31] = par0[32] - 4.;
1851 par0[35] = par0[32];
1852 par0[34] = par0[31];
1854 gMC->Gsvolu("YOSE", "PCON", idtmed[kSteel], par0, 36);
1855 gMC->Gspos ("YOSE", 1, "YOPB", 0., 0., 0., 0, "ONLY");
1857 // Concrete replacing lead
1861 dlCC=(zCC2-zCC1)/2.;
1864 parCC[ 5] = 30.+(zCC1-kZConeE)*TMath::Tan(kThetaOpenPbO)-4.;
1868 parCC[ 8] = 30.+(zCC2-kZConeE)*TMath::Tan(kThetaOpenPbO)-4.;
1869 gMC->Gsvolu("YOC1", "PCON", idtmed[kSteel], parCC, 9);
1870 // gMC->Gspos("YOC1", 1, "YOPB", 0., 0., dl-dlCC-(kZvac10-zCC2), 0, "ONLY");
1874 dlCC=(zCC2-zCC1)/2.;
1877 parCC[ 5] = 30.+(zCC1-kZConeE)*TMath::Tan(kThetaOpenPbO)-4.;
1881 parCC[ 8] = 30.+(zCC2-kZConeE)*TMath::Tan(kThetaOpenPbO)-4.;
1882 gMC->Gsvolu("YOC2", "PCON", idtmed[kSteel], parCC, 9);
1883 // gMC->Gspos("YOC2", 1, "YOPB", 0., 0., dl-dlCC-(kZvac10-zCC2), 0, "ONLY");
1887 void AliSHILv2::Init()
1890 // Initialise the muon shield after it has been built
1895 printf("\n%s: ",ClassName());
1896 for(i=0;i<35;i++) printf("*");
1897 printf(" SHILv2_INIT ");
1898 for(i=0;i<35;i++) printf("*");
1899 printf("\n%s: ",ClassName());
1901 // Here the SHIL initialisation code (if any!)
1902 for(i=0;i<80;i++) printf("*");