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 1.7 2002/11/12 17:06:13 morsch
19 Update on recess between stations 4 and 5.
21 Revision 1.6 2002/10/29 09:53:40 morsch
22 Constants start with k. Warnings corrected.
24 Revision 1.5 2002/10/14 14:57:39 hristov
25 Merging the VirtualMC branch to the main development branch (HEAD)
27 Revision 1.3.2.2 2002/10/11 08:04:28 hristov
28 Updating VirtualMC to v3-09-02
30 Revision 1.4 2002/09/02 15:32:15 morsch
31 Gsbool calls to resolve MANY added (I. Hrivnacova)
33 Revision 1.3 2002/07/25 10:00:08 morsch
36 Revision 1.2 2002/07/15 08:16:35 morsch
42 #include "AliSHILv2.h"
49 //_____________________________________________________________________________
50 AliSHILv2::AliSHILv2()
53 // Default constructor for muon shield
57 //_____________________________________________________________________________
58 AliSHILv2::AliSHILv2(const char *name, const char *title)
62 // Standard constructor for muon shield
67 // Pb cone not yet compatible with muon chamber inner radii
68 // Switched off by default
73 //_____________________________________________________________________________
74 void AliSHILv2::CreateGeometry()
77 // Build muon shield geometry
82 <img src="picts/AliSHILv2.gif">
87 <img src="picts/AliSHILv2Tree.gif">
91 Float_t cpar[5], cpar0[5], tpar[3], par1[100], pars1[100], par2[100], par3[100],
95 Int_t *idtmed = fIdtmed->GetArray()-1699;
97 #include "ABSOSHILConst.h"
98 #include "SHILConst2.h"
100 enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
101 kNiCuW=1720, kVacuum=1715, kAir=1714, kConcrete=1716,
102 kPolyCH2=1717, kSteel=1709, kInsulation=1713};
104 // Material of the rear part of the shield
106 if (fPbCone) iHeavy=kPb;
110 AliALIFE* flukaGeom = new AliALIFE("beamshield.alife", "beamshield_vol.inp");
112 Float_t posfluka[3]={0., 0., 0.};
113 Float_t zfluka[12], rfluka1[12], rfluka2[12], rfluka3[12] ;
121 Float_t dRear1=kDRear;
123 Float_t zstart=kZRear-dRear1;
129 Float_t dl=(kZvac12-zstart)/2.;
135 par0[5] = zstart * TMath::Tan(kAccMin);
137 par0[6] = -dz+kZch11;
139 par0[8] = kZch11 * TMath::Tan(kAccMin);
145 par0[12] = -dz+kZch12;
151 par0[17] = kZch12 * TMath::Tan(kAccMin);
153 par0[18] = -dz+kZch21;
155 par0[20] = kZch21 * TMath::Tan(kAccMin);
157 par0[21] = -dz+kZch21;
161 par0[24] = -dz+kZch22;
165 par0[27] = -dz+kZch22;
167 par0[29] = kZch22 * TMath::Tan(kAccMin);
169 par0[30] = -dz+kZvac6;
171 par0[32] = kZvac6 * TMath::Tan(kAccMin);
173 par0[33] = -dz+kZConeE;
177 par0[36] = -dz+kZch31;
181 par0[39] = -dz+kZch31;
185 par0[42] = -dz+kZch32;
188 // start of 1.6 deg cone
189 par0[45] = -dz+kZch32;
191 par0[47] = 30.+(kZch32-kZConeE)*TMath::Tan(kThetaOpenPbO);
193 par0[48] = -dz+kZch41;
195 par0[50] = 30.+(kZch41-kZConeE)*TMath::Tan(kThetaOpenPbO);
197 par0[51] = -dz+kZch41;
201 par0[54] = -dz+kZch42;
205 par0[57] = -dz+kZch42;
207 par0[59] = 30.+(kZch42-kZConeE)*TMath::Tan(kThetaOpenPbO);
211 par0[60] = -dz+kZch51;
213 par0[62] = 30.+(kZch51-kZConeE)*TMath::Tan(kThetaOpenPbO);
215 par0[63] = -dz+kZch51;
219 par0[66] = -dz+kZch52;
223 par0[69] = -dz+kZch52;
225 par0[71] = 30.+(kZch52-kZConeE)*TMath::Tan(kThetaOpenPbO);
229 par0[72] = -dz+kZvac10;
231 par0[74] = 30.+(kZvac10-kZConeE)*TMath::Tan(kThetaOpenPbO);
233 par0[75] = -dz+kZvac10;
237 par0[78] = -dz+kZvac11;
241 par0[81] = -dz+kZvac11;
245 par0[84] = -dz+kZvac12;
249 gMC->Gsvolu("YMOT", "PCON", idtmed[kVacuum], par0, 87);
251 gMC->Gspos("YMOT", 1, "ALIC", 0., 0., dz, 0, "ONLY");
252 gMC->Gsbool("YMOT","L3DO");
253 gMC->Gsbool("YMOT","L3O1");
254 gMC->Gsbool("YMOT","L3O2");
261 // First section: bellows below and behind front absorber
267 dl=(kZvac4-zstart)/2.;
270 par1[ 4] = kRAbs+(zstart-kZOpen) * TMath::Tan(kThetaOpen1);
271 par1[ 5] = zstart * TMath::Tan(kAccMin);
273 par1[ 6] = -dl+dRear1;
274 par1[ 7] = par1[4] + dRear1 * TMath::Tan(kThetaOpen1);
275 par1[ 8] = kZRear * TMath::Tan(kAccMin);
277 par1[ 9] = -dl+dRear1;
281 par1[12] = -dl+kZvac41-zstart;
282 par1[13] = kRAbs + (kZvac41-kZOpen) * TMath::Tan(kThetaOpen1);
290 par1[18] = -dl+kZvac1-zstart;
291 par1[19] = kRAbs+ (kZvac1-kZOpen) * TMath::Tan(kThetaOpen1);
294 par1[21] = par1[18]+kDr11/10.;
295 par1[22] = par1[19]+kDr11;
299 par1[24] = -dl+(kZvac1+kDr11/10.+kDB1-zstart);
303 par1[27] = par1[24]+kDr12;
304 par1[28] = par1[25]+kDr12;
307 par1[30] = par1[27]+kDF1;
311 par1[33] = par1[30]+kDr12;
312 par1[34] = par1[31]-kDr12;
315 par1[36] = par1[33]+kDB1;
319 par1[39] = par1[36]+kDr13;
320 par1[40] = par1[37]-kDr13;
323 par1[42] = -dl+kZvac4-zstart;
327 Float_t r2 = par1[43];
328 Float_t rBox= par1[43]-0.1;
329 Float_t rc1 = par1[7];
331 gMC->Gsvolu("YGO1", "PCON", idtmed[kNiCuW], par1, 45);
335 for (ifl=0; ifl<14; ifl++) {
336 zfluka[ifl]=par1[3+3*ifl]+dl+kZRear-kDRear;
337 rfluka1[ifl] = par1[4+3*ifl];
338 rfluka2[ifl] = par1[5+3*ifl];
339 if (ifl > 3) rfluka2[ifl]=rfluka2[ifl]-kDRSteel1;
343 Float_t rfluka0[8]={rBox,rBox,rBox,rBox,rBox,rBox,rBox,rBox};
345 flukaGeom->Comment("1st part: Shield");
346 // Use default for first three cones
347 flukaGeom->SetDefaultVolume("*ACR02");
348 rfluka2[0]=rfluka2[1]=rfluka2[2]=-1;
350 flukaGeom->Comment("Shield");
351 flukaGeom->PolyCone(rfluka1, rfluka2, zfluka, 12, posfluka, "NIW", "MF", "$SHS");
352 flukaGeom->Comment("Vacuum");
353 flukaGeom->PolyCone(rfluka0, rfluka1+2, zfluka+2, 8, posfluka, "VACUUM", "MF", "$SHS");
357 for (i=0; i<45; i++) pars1[i] = par1[i];
358 for (i=4; i<44; i+=3) pars1[i] = 0.;
360 gMC->Gsvolu("YMO1", "PCON", idtmed[kVacuum+40], pars1, 45);
361 gMC->Gspos("YGO1", 1, "YMO1", 0., 0., 0., 0, "ONLY");
363 gMC->Gspos("YMO1", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
369 tpar[2]=(kZvac4-kZvac41)/2.;
370 gMC->Gsvolu("YSE1", "TUBE", idtmed[kSteel], tpar, 3);
372 gMC->Gspos("YSE1", 1, "YGO1", 0., 0., dz, 0, "ONLY");
377 tpar[2]=(kZvac41-zstart-dRear1)/2.;
378 gMC->Gsvolu("YSE2", "TUBE", idtmed[kSteel], tpar, 3);
379 dz=dl-tpar[2]-(kZvac4-kZvac41);
380 gMC->Gspos("YSE2", 1, "YGO1", 0., 0., dz, 0, "ONLY");
383 flukaGeom->Comment("1st part: Steel Envelope");
384 flukaGeom->Cylinder(tpar[0], tpar[1], kZRear, kZvac4, posfluka, "NIW", "MF", "$SHS");
389 // 1st section: vacuum system
397 gMC->Gsvolu("YB11", "TUBE", idtmed[kSteel+40], tpar, 3);
400 tpar[0]=kRB1+kHB1-kEB1;
402 tpar[2]=(kLB1/2.-2.*kEB1)/2.;
403 gMC->Gsvolu("YB12", "TUBE", idtmed[kSteel+40], tpar, 3);
409 gMC->Gsvolu("YB13", "TUBE", idtmed[kSteel+40], tpar, 3);
416 gMC->Gsvolu("YBU1", "TUBE", idtmed[kVacuum+40], tpar, 3);
419 gMC->Gspos("YB13", 1, "YBU1", 0., 0., dz, 0, "ONLY");
422 gMC->Gspos("YB11", 1, "YBU1", 0., 0., dz, 0, "ONLY");
425 gMC->Gspos("YB12", 1, "YBU1", 0., 0., dz, 0, "ONLY");
428 gMC->Gspos("YB11", 2, "YBU1", 0., 0., dz, 0, "ONLY");
431 gMC->Gspos("YB13", 2, "YBU1", 0., 0., dz, 0, "ONLY");
435 tpar[1]=kRB1+kHB1+0.5;
437 gMC->Gsvolu("YBM1", "TUBE", idtmed[kVacuum+40], tpar, 3);
438 Float_t bsize = tpar[2];
440 gMC->Gsvolu("YBI1", "TUBE", idtmed[kInsulation+40], tpar, 3);
441 gMC->Gspos("YBI1", 2, "YBM1", 0., 0., 0., 0, "ONLY");
445 for (i=0; i<12; i++) {
446 gMC->Gspos("YBU1", i+1 , "YBM1", 0., 0., dz, 0, "ONLY");
450 dz=-dl+(kZvac1-zstart)+kDr11/10.+bsize;
451 gMC->Gspos("YBM1", 1, "YMO1", 0., 0., dz, 0, "ONLY");
453 // dz=dl-kDr13-(kZvac4-kZvac3)-bsize;
454 // gMC->Gspos("YBM1", 2, "YMO1", 0., 0., dz, 0, "ONLY");
463 gMC->Gsvolu("YFM1", "TUBE", idtmed[kVacuum+40], tpar, 3);
468 gMC->Gsvolu("YF11", "TUBE", idtmed[kSteel+40], tpar, 3);
473 gMC->Gsvolu("YF12", "TUBE", idtmed[kInsulation+40], tpar, 3);
476 gMC->Gspos("YF11", 1, "YFM1", 0., 0., 0., 0, "ONLY");
477 gMC->Gspos("YF12", 1, "YFM1", 0., 0., 0., 0, "ONLY");
478 dz=-dl+(kZvac3-zstart)-2.*kDr13-tpar[2];
479 gMC->Gspos("YFM1", 2, "YMO1", 0., 0., dz, 0, "ONLY");
482 // pipe between flange and bellows
485 tpar[0] = kRB1-dTubeS;
487 tpar[2] = (kZvac3-kZvac1-2.*kDr13-kDr11/10.-kDF1-2.*bsize)/2.;
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");
494 dz=-dl+(kZvac1-zstart)+kDr11/10.+2.*bsize+tpar[2];
495 gMC->Gspos("YPF1", 1, "YMO1", 0., 0., dz, 0, "ONLY");
496 // dz=-dl+(kZvac2-zstart)+kDF1/2.+tpar[2];
497 // gMC->Gspos("YPF1", 2, "YMO1", 0., 0., dz, 0, "ONLY");
501 flukaGeom->Comment("First Bellow");
502 Float_t z1=kZvac1+kDr11;
505 for (i=0; i<10; i++) {
507 flukaGeom->Cylinder(0., kRB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
508 flukaGeom->Cylinder(kRB1, kRB1+kHB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
512 flukaGeom->Cylinder(0., kRB1+kHB1-kEB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
513 flukaGeom->Cylinder(kRB1+kHB1-kEB1, kRB1+kHB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
516 flukaGeom->Cylinder(0., kRB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
517 flukaGeom->Cylinder(kRB1, kRB1+kHB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
520 flukaGeom->Cylinder(0., kRB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
521 flukaGeom->Cylinder(kRB1, kRB1+kEB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
522 flukaGeom->Cylinder(kRB1+kEB1, kRB1+kHB1, z1, z2, posfluka, "AIR", "MF", "$SHH");
525 flukaGeom->Cylinder(kRB1+kHB1, kRB1+kHB1+0.5, kZvac1+kDr11, z1, posfluka, "AIR", "MF", "$SHH");
526 flukaGeom->Cylinder(kRB1+kHB1+0.5, rBox, kZvac1+kDr11, z1, posfluka, "AIR", "MF", "$SHH");
530 flukaGeom->Comment("Second Bellow");
532 for (i=0; i<10; i++) {
534 flukaGeom->Cylinder(0., kRB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
535 flukaGeom->Cylinder(kRB1, kRB1+kHB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
538 flukaGeom->Cylinder(0., kRB1+kHB1-kEB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
539 flukaGeom->Cylinder(kRB1+kHB1-kEB1, kRB1+kHB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
542 flukaGeom->Cylinder(0., kRB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
543 flukaGeom->Cylinder(kRB1, kRB1+kHB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
546 flukaGeom->Cylinder(0., kRB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
547 flukaGeom->Cylinder(kRB1, kRB1+kEB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
548 flukaGeom->Cylinder(kRB1+kEB1, kRB1+kHB1, z2, z1, posfluka, "AIR", "MF", "$SHH");
551 flukaGeom->Cylinder(kRB1+kHB1, kRB1+kHB1+0.5, z1, kZvac3-kDr13, posfluka, "AIR", "MF", "$SHH");
552 flukaGeom->Cylinder(kRB1+kHB1+0.5, rBox, z1, kZvac3-kDr13, posfluka, "AIR", "MF", "$SHH");
555 flukaGeom->Comment("Flange");
556 Float_t zfl=(zcy1+zcy2)/2.;
560 flukaGeom->Cylinder(0.,kRF1-2. , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
561 flukaGeom->Cylinder(kRF1-2., kRF1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
562 flukaGeom->Cylinder(kRF1, kRF1+0.05 , z1, z2, posfluka, "AIR", "MF", "$SHH");
563 flukaGeom->Cylinder(kRF1+0.05, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
566 flukaGeom->Cylinder(0.,kRB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
567 flukaGeom->Cylinder(kRB1, kRF1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
568 flukaGeom->Cylinder(kRF1, kRF1+0.5 , z1, z2, posfluka, "AIR", "MF", "$SHH");
569 flukaGeom->Cylinder(kRF1+0.5, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
572 flukaGeom->Cylinder(0.,kRB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
573 flukaGeom->Cylinder(kRB1, kRB1+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
574 flukaGeom->Cylinder(kRB1+0.1, kRB1+0.6 , z1, z2, posfluka, "AIR", "MF", "$SHH");
575 flukaGeom->Cylinder(kRB1+0.6, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
579 flukaGeom->Cylinder(0.,kRB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
580 flukaGeom->Cylinder(kRB1, kRF1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
581 flukaGeom->Cylinder(kRF1, kRF1+0.5 , z1, z2, posfluka, "AIR", "MF", "$SHH");
582 flukaGeom->Cylinder(kRF1+0.5, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
585 flukaGeom->Cylinder(0.,kRB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
586 flukaGeom->Cylinder(kRB1, kRB1+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
587 flukaGeom->Cylinder(kRB1+0.1, kRB1+0.6 , z1, z2, posfluka, "AIR", "MF", "$SHH");
588 flukaGeom->Cylinder(kRB1+0.6, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
592 // Pipe+Heating 1.5 mm
593 // Heating Jacket 5.0 mm
595 // ========================
597 // pipe and heating jackets outside bellows
600 cpar0[0]=(kZvac1+kDr11/10.-zstart)/2;
601 cpar0[1]=kRVacu-0.05 +(zstart-kZOpen)*TMath::Tan(kThetaOpen1);
602 cpar0[2]=kRVacu+0.7 +(zstart-kZOpen)*TMath::Tan(kThetaOpen1);
603 cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(kThetaOpen1);
604 cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(kThetaOpen1);
605 gMC->Gsvolu("YV11", "CONE", idtmed[kSteel+40], cpar0, 5);
610 cpar[1]=cpar0[1]+0.15;
611 cpar[2]=cpar0[1]+0.65;
612 cpar[3]=cpar0[3]+0.15;
613 cpar[4]=cpar0[3]+0.65;
614 gMC->Gsvolu("YI11", "CONE", idtmed[kInsulation+40], cpar, 5);
615 gMC->Gspos("YI11", 1, "YV11", 0., 0., 0., 0, "ONLY");
617 gMC->Gspos("YV11", 1, "YMO1", 0., 0., dz, 0, "ONLY");
621 Float_t rf1[10], rf2[10];
622 rf1[0]=0.; rf2[0]=0.;
627 rf1[2]=rf1[1]+0.15; rf1[3]=rf1[2]+0.5; rf1[4]=rf1[3]+0.1;
629 rf2[2]=rf2[1]+0.15; rf2[3]=rf2[2]+0.5; rf2[4]=rf2[3]+0.1;
633 = {"VACUUM", "STEEL", "PIPEINSU", "STEEL", "AIR", "AIR"};
635 = {"MF", "MF", "MF", "MF", "MF", "MF"};
637 = {"$SHH","$SHH","$SHH","$SHH","$SHH","$SHH","$SHH"};
639 flukaGeom->Comment("1st part: Beam pipe lateral struture (left)");
640 flukaGeom->OnionCone(rf1, rf2, 6 , zstart, kZvac1, posfluka, materialsA, fieldsA, cutsA);
641 for (i=0; i<7; i++) rf1[i]=rf2[i];
642 for (i=1; i<7; i++) rf2[i]=rf1[i]+kDr11*TMath::Tan(kThetaOpen1);
643 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac1, kZvac1+kDr11, posfluka, materialsA, fieldsA, cutsA);
644 flukaGeom->Cone(rc1, rf2[5], rc1, rc1+kDr11, kZvac1 , kZvac1+kDr11, posfluka,"AIR", "MF", "$SHH");
653 cpar0[0] = (kZvac4-kZvac3+2.*kDr13)/2;
655 cpar0[2] = cpar0[1]+dVacuS;
656 cpar0[3] = cpar0[1]+2.*cpar0[0]*TMath::Tan(kThetaOpenB);
657 cpar0[4] = cpar0[2]+2.*cpar0[0]*TMath::Tan(kThetaOpenB);
658 gMC->Gsvolu("YV12", "CONE", idtmed[kSteel], cpar0, 5);
659 Float_t r2V=cpar0[3];
663 cpar[1] = cpar0[1]+dTubeS;
664 cpar[2] = cpar0[1]+dTubeS+kDInsuS;
665 cpar[3] = cpar0[3]+dTubeS;
666 cpar[4] = cpar0[3]+dTubeS+kDInsuS;
667 gMC->Gsvolu("YI12", "CONE", idtmed[kInsulation], cpar, 5);
668 gMC->Gspos("YI12", 1, "YV12", 0., 0., 0., 0, "ONLY");
671 gMC->Gspos("YV12", 1, "YMO1", 0., 0., dz, 0, "ONLY");
676 = {"VACUUM", "STEEL", "PIPEINSU", "STEEL", "AIR"};
679 = {"MF", "MF", "MF", "MF", "MF"};
682 = {"$SHH","$SHH","$SHH","$SHH","$SHH"};
688 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
691 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+kDInsuS; rf2[4]=rf2[3]+kDEnveS;
693 flukaGeom->Comment("1st part: Beam pipe lateral structure (right)");
694 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac3, kZvac4, posfluka, materialsB, fieldsB, cutsB);
695 for (i=0; i<6; i++) rf2[i]=rf1[i];
696 for (i=1; i<5; i++) rf1[i]=rf2[i];
698 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac3-kDr13, kZvac3, posfluka, materialsB, fieldsB, cutsB);
705 // Between first and second bellow section
711 dl=(kZvac7-kZvac4)/2.;
721 par2[9] = -dl+(kZvac6-kZvac4);
722 par2[10] = r2+(kZvac6-kZvac4-10.) * TMath::Tan(kThetaOpen2);
725 par2[12] = -dl+(kZvac6-kZvac4);
727 par2[14] = kZvac6*TMath::Tan(kAccMin);
729 // Start of Pb section
730 par2[15] = -dl+(kZPb-kZvac4);
731 par2[16] = r2+(kZPb-kZvac4-10.) * TMath::Tan(kThetaOpen2);
732 par2[17] = kZPb*TMath::Tan(kAccMin);
734 // end of cone following 2 deg line
735 par2[18] = -dl+(kZConeE-kZvac4);
736 par2[19] = r2+(kZConeE-kZvac4-10.) * TMath::Tan(kThetaOpen2);
739 par2[21] = -dl+(kZch31-kZvac4);
740 par2[22] = r2+(kZch31-kZvac4-10.) * TMath::Tan(kThetaOpen2);
743 par2[24] = -dl+(kZch31-kZvac4);
744 par2[25] = r2+(kZch31-kZvac4-10.) * TMath::Tan(kThetaOpen2);
747 par2[27] = -dl+(kZch32-kZvac4);
748 par2[28] = r2+(kZch32-kZvac4-10.) * TMath::Tan(kThetaOpen2);
751 par2[30] = -dl+(kZch32-kZvac4);
752 par2[31] = r2+(kZch32-kZvac4-10.) * TMath::Tan(kThetaOpen2);
755 par2[33] = -dl+(kZvac7-kZvac4);
756 par2[34] = r2+(kZvac7-kZvac4-10.) * TMath::Tan(kThetaOpen2);
759 gMC->Gsvolu("YGO2", "PCON", idtmed[kSteel+40], par2, 36);
765 = {"VACUUM", "STEEL", "PIPEINSU", "STEEL", "AIR", "NIW", "NIW", "STEEL"};
767 = {"MF", "MF", "MF", "MF", "MF", "MF", "MF", "MF"};
769 = {"$SHH","$SHH","$SHH","$SHH","$SHH","$SHH","$SHH","$SHH"};
771 flukaGeom->Comment("2nd part: Beam shield lateral struture (0)");
772 // until end of recess 1
773 rf1[0] = 0.; rf1[1] = r2V; rf1[2] = rf1[1] + dTubeS; rf1[3] = rf1[2] + kDInsuS;
774 rf1[4] = rf1[3] + kDEnveS; rf1[5] = r2; rf1[6] = rf1[5]+2.;
775 rf1[7] = kR11-kDRSteel1; rf1[8] = kR21;
777 for (i=1; i<7; i++) rf2[i]=rf1[i]+4.*TMath::Tan(kThetaOpenB);
780 flukaGeom->OnionCone(rf1, rf2, 9 , kZvac4, kZvac4+4, posfluka, materials1, fields1, cuts1);
782 flukaGeom->Comment("2nd part: Beam shield lateral struture (1)");
783 // until end of recess 2
784 for (i=0; i<9; i++) rf1[i]=rf2[i];
785 rf1[7] = kR21-kDRSteel2; rf1[8] = kR21;
786 for (i=1; i<9; i++) rf2[i]=rf1[i]+(kZvac6-kZvac4-4.)*TMath::Tan(kThetaOpenB);
789 flukaGeom->OnionCone(rf1, rf2, 9 , kZvac4+4, kZvac6, posfluka, materials1, fields1, cuts1);
791 flukaGeom->Comment("2nd part: Beam shield lateral struture (2)");
793 for (i=0; i<9; i++) rf1[i]=rf2[i];
794 rf1[8] = kZvac6*TMath::Tan(kAccMin);
795 rf1[7] = kR21-kDRSteel2;
797 for (i=1; i<9; i++) rf2[i]=rf1[i]+4.*TMath::Tan(kThetaOpenB);
800 rf2[8] = -(rf1[8]+4.*TMath::Tan(kAccMin));
803 flukaGeom->OnionCone(rf1, rf2, 9 , kZvac6, kZvac6+4, posfluka, materials1, fields1, cuts1);
807 flukaGeom->Comment("2nd part: Beam shield lateral struture (3)");
808 // until start of lead section
809 for (i=0; i<9; i++) rf1[i]=rf2[i];
810 for (i=1; i<9; i++) rf2[i]=rf1[i]+(kZPb-kZvac6-4.)*TMath::Tan(kThetaOpenB);
811 rf1[7] = rf1[8] - kDRSteel2;
812 rf2[8] = rf1[8] + (kZPb-kZvac6-4.)*TMath::Tan(kAccMin);
813 rf2[7] = rf2[8] - kDRSteel2;
817 flukaGeom->OnionCone(rf1, rf2, 9 , kZvac6+4, kZPb, posfluka, materials1, fields1, cuts1);
821 flukaGeom->Comment("2nd part: Beam shield lateral struture (4)");
823 materials1[5] = "LEAD";
824 materials1[6] = "LEAD";
825 for (i=0; i<9; i++) rf1[i]=rf2[i];
826 for (i=1; i<9; i++) rf2[i]=rf1[i]+(kZConeE-kZPb)*TMath::Tan(kThetaOpenB);
830 flukaGeom->OnionCone(rf1, rf2, 9 , kZPb, kZConeE, posfluka, materials1, fields1, cuts1);
834 flukaGeom->Comment("2nd part: Beam shield lateral struture (4)");
835 // until end of this section
836 for (i=0; i<9; i++) rf1[i]=rf2[i];
837 for (i=1; i<9; i++) rf2[i]=rf1[i]+(kZvac7-kZConeE)*TMath::Tan(kThetaOpenB);
840 flukaGeom->OnionCone(rf1, rf2, 9 , kZConeE, kZvac7, posfluka, materials1, fields1, cuts1);
842 Float_t r3V = rf2[1];
853 Float_t dlPb=(kZvac7-kZPb)/2.;
856 parPb[ 4] = r2+(kZPb-kZvac4-10.) * TMath::Tan(kThetaOpen2);
857 parPb[ 5] = kZPb*TMath::Tan(kAccMin)-kDRSteel2;
859 parPb[ 6] = -dlPb+(kZConeE-kZPb);
860 parPb[ 7] = r2+(kZConeE-kZvac4-10.) * TMath::Tan(kThetaOpen2);
863 parPb[ 9] = -dlPb+(kZch32+4.-kZPb);
864 parPb[10] = r2+(kZch32+4.-kZvac4-10.) * TMath::Tan(kThetaOpen2);
867 parPb[12] = -dlPb+(kZch32+4.-kZPb);
868 parPb[13] = r2+(kZch32+4.-kZvac4-10.) * TMath::Tan(kThetaOpen2);
872 parPb[16] = r2+(kZvac7-kZvac4-10.) * TMath::Tan(kThetaOpen2);
875 gMC->Gsvolu("YXO2", "PCON", idtmed[kPb], parPb, 18);
876 gMC->Gspos("YXO2", 1, "YGO2", 0., 0., (kZPb-kZvac4)/2., 0, "ONLY");
878 // Concrete replacing Pb
881 Float_t zCC1 = 1066.;
882 Float_t zCC2 = 1188.;
887 Float_t dlCC=(zCC2-zCC1)/2.;
889 parCC[ 4] = r2+(zCC1-kZvac4-10.) * TMath::Tan(kThetaOpen2);
893 parCC[ 7] = r2+(zCC2-kZvac4-10.) * TMath::Tan(kThetaOpen2);
895 gMC->Gsvolu("YCO2", "PCON", idtmed[kSteel], parCC, 9);
896 // gMC->Gspos("YCO2", 1, "YXO2", 0., 0., dlPb-dlCC-(kZvac7-zCC2), 0, "ONLY");
902 parCC[ 4] = r2+(zCC1-kZvac4-10.) * TMath::Tan(kThetaOpen2);
903 parCC[ 5] = zCC1*TMath::Tan(kAccMin)-kDRSteel2;
906 parCC[ 7] = r2+(zCC2-kZvac4-10.) * TMath::Tan(kThetaOpen2);
909 gMC->Gsvolu("YCO1", "PCON", idtmed[kSteel], parCC, 9);
910 // gMC->Gspos("YCO1", 1, "YXO2", 0., 0., dlPb-dlCC-(kZvac7-zCC2), 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 Float_t rfvacu0[15];
1015 for (ifl=0; ifl<8; ifl++) {
1016 zfluka[ifl]=par3[3+3*ifl]+dl+kZvac7;
1017 rfluka1[ifl] = par3[4+3*ifl];
1018 rfluka2[ifl] = par3[5+3*ifl]-4.;
1019 rfluka3[ifl] = par3[5+3*ifl];
1022 for (i=0; i<8; i++) rfluka0[i]=rBox;
1023 rfluka0[0]=0.; rfluka0[7]=0.;
1025 flukaGeom->Comment("3rd part: Shield");
1026 flukaGeom->PolyCone(rfluka1, rfluka2, zfluka, 8, posfluka, "LEAD", "MF", "$SHS");
1027 flukaGeom->Comment("3rd part: Steel envelope");
1028 flukaGeom->PolyCone(rfluka2, rfluka3, zfluka, 8, posfluka, "STEEL", "MF", "$SHS");
1029 flukaGeom->Comment("3rd part: Vacuum");
1030 flukaGeom->PolyCone(rfluka0+1, rfluka1+1, zfluka+1, 6, posfluka, "AIR", "MF", "$SHH");
1032 flukaGeom->Comment("3rd part: Beam Pipe (left)");
1034 rf1[0]=0.; rf2[0]=0.;
1036 rf2[1] = rf1[1]+kDr21*TMath::Tan(kThetaOpenB);
1037 rf1[2] = rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
1039 rf2[2] = rf2[1]+dTubeS; rf2[3]=rf2[2]+kDInsuS; rf2[4]=rf2[3]+kDEnveS;
1040 rf2[5] = rf1[5]+kDr21;
1041 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac7, kZvac7+kDr21, posfluka, materialsB, fieldsB, cutsB);
1044 flukaGeom->Comment("3rd part: Beam Pipe (right)");
1048 rf1[2] = rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
1050 flukaGeom->OnionCylinder(rf1, 6 , kZvac9-kDr23, kZvac9, posfluka, materialsA, fieldsA, cutsA);
1053 flukaGeom->Comment("First Bellow");
1056 for (i=0; i<7; i++) {
1058 flukaGeom->Cylinder(0., kRB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1059 flukaGeom->Cylinder(kRB2, kRB2+kHB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1063 flukaGeom->Cylinder(0., kRB2+kHB2-kEB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1064 flukaGeom->Cylinder(kRB2+kHB2-kEB2, kRB2+kHB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1067 flukaGeom->Cylinder(0., kRB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1068 flukaGeom->Cylinder(kRB2, kRB2+kHB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1071 flukaGeom->Cylinder(0., kRB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1072 flukaGeom->Cylinder(kRB2, kRB2+kEB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1073 flukaGeom->Cylinder(kRB2+kEB2, kRB2+kHB2, z1, z2, posfluka, "AIR", "MF", "$SHH");
1076 flukaGeom->Cylinder(kRB2+kHB2, kRB2+kHB2+0.2, kZvac7+kDr21, z1, posfluka, "AIR", "MF", "$SHH");
1077 flukaGeom->Cylinder(kRB2+kHB2+0.2, rBox, kZvac7+kDr21, z1, posfluka, "AIR", "MF", "$SHH");
1081 flukaGeom->Comment("Second Bellow");
1083 for (i=0; i<7; i++) {
1085 flukaGeom->Cylinder(0., kRB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1086 flukaGeom->Cylinder(kRB2, kRB2+kHB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1089 flukaGeom->Cylinder(0., kRB2+kHB2-kEB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1090 flukaGeom->Cylinder(kRB2+kHB2-kEB2, kRB2+kHB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1093 flukaGeom->Cylinder(0., kRB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1094 flukaGeom->Cylinder(kRB2, kRB2+kHB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1097 flukaGeom->Cylinder(0., kRB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1098 flukaGeom->Cylinder(kRB2, kRB2+kEB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1099 flukaGeom->Cylinder(kRB2+kEB2, kRB2+kHB2, z2, z1, posfluka, "AIR", "MF", "$SHH");
1102 flukaGeom->Cylinder(kRB2+kHB2, kRB2+kHB2+0.2, z1, kZvac9-kDr23, posfluka, "AIR", "MF", "$SHH");
1103 flukaGeom->Cylinder(kRB2+kHB2+0.2, rBox, z1, kZvac9-kDr23, posfluka, "AIR", "MF", "$SHH");
1106 flukaGeom->Comment("Flange");
1111 flukaGeom->Cylinder(0.,kRF2-2., z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1112 flukaGeom->Cylinder(kRF2-2., kRF2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1113 flukaGeom->Cylinder(kRF2, kRF2+0.02 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1114 flukaGeom->Cylinder(kRF2+0.02, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1117 flukaGeom->Cylinder(0.,kRB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1118 flukaGeom->Cylinder(kRB2, kRF2 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1119 flukaGeom->Cylinder(kRF2, kRF2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1120 flukaGeom->Cylinder(kRF2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1123 flukaGeom->Cylinder(0.,kRB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1124 flukaGeom->Cylinder(kRB2, kRB2+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1125 flukaGeom->Cylinder(kRB2+0.1, kRB2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1126 flukaGeom->Cylinder(kRB2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1130 flukaGeom->Cylinder(0.,kRB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1131 flukaGeom->Cylinder(kRB2, kRF2 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1132 flukaGeom->Cylinder(kRF2, kRF2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1133 flukaGeom->Cylinder(kRF2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1136 flukaGeom->Cylinder(0.,kRB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1137 flukaGeom->Cylinder(kRB2, kRB2+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1138 flukaGeom->Cylinder(kRB2+0.1, kRB2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1139 flukaGeom->Cylinder(kRB2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1143 for (i=4; i<26; i+=3) par3[i] = 0;
1145 gMC->Gsvolu("YMO3", "PCON", idtmed[kVacuum+40], par3, 27);
1146 gMC->Gspos("YGO3", 1, "YMO3", 0., 0., 0., 0, "ONLY");
1153 // gMC->Gsvolu("YS31", "TUBE", idtmed[kSteel], tpar, 3);
1154 // gMC->Gspos("YS31", 1, "YGO3", 0., 0., 0., 0, "ONLY");
1156 gMC->Gspos("YMO3", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
1160 // 3rd section: vacuum system
1168 gMC->Gsvolu("YB21", "TUBE", idtmed[kSteel+40], tpar, 3);
1171 tpar[0]=kRB2+kHB2-kEB2;
1173 tpar[2]=(kLB2/2.-2.*kEB2)/2.;
1174 gMC->Gsvolu("YB22", "TUBE", idtmed[kSteel+40], tpar, 3);
1180 gMC->Gsvolu("YB23", "TUBE", idtmed[kSteel+40], tpar, 3);
1187 gMC->Gsvolu("YBU2", "TUBE", idtmed[kVacuum+40], tpar, 3);
1190 gMC->Gspos("YB23", 1, "YBU2", 0., 0., dz, 0, "ONLY");
1193 gMC->Gspos("YB21", 1, "YBU2", 0., 0., dz, 0, "ONLY");
1196 gMC->Gspos("YB22", 1, "YBU2", 0., 0., dz, 0, "ONLY");
1199 gMC->Gspos("YB21", 2, "YBU2", 0., 0., dz, 0, "ONLY");
1202 gMC->Gspos("YB23", 2, "YBU2", 0., 0., dz, 0, "ONLY");
1208 gMC->Gsvolu("YBM2", "TUBE", idtmed[kVacuum+40], tpar, 3);
1209 dz=-tpar[2]+kLB2/2.;
1211 for (i=0; i<7; i++) {
1212 gMC->Gspos("YBU2", i+1 , "YBM2", 0., 0.,dz , 0, "ONLY");
1216 dz=-dl+kDr21+tpar[2];
1217 gMC->Gspos("YBM2", 1, "YMO3", 0., 0., dz, 0, "ONLY");
1219 dz=dl-kDr23-tpar[2];
1220 gMC->Gspos("YBM2", 2, "YMO3", 0., 0., dz, 0, "ONLY");
1228 gMC->Gsvolu("YFM2", "TUBE", idtmed[kVacuum+40], tpar, 3);
1233 gMC->Gsvolu("YF21", "TUBE", idtmed[kSteel+40], tpar, 3);
1234 gMC->Gspos("YF21", 1, "YFM2", 0., 0., 0., 0, "ONLY");
1238 tpar[2]=kDFlange/2.;
1239 gMC->Gsvolu("YF22", "TUBE", idtmed[kSteel+40], tpar, 3);
1240 dz=-kDF2/2.+tpar[2];
1241 gMC->Gspos("YF22", 1, "YFM2", 0., 0., dz, 0, "ONLY");
1242 dz= kDF2/2.-tpar[2];
1243 gMC->Gspos("YF22", 2, "YFM2", 0., 0., dz, 0, "ONLY");
1245 dz=kDr21/2.-kDr23/2.;
1246 gMC->Gspos("YFM2", 2, "YMO3", 0., 0., dz, 0, "ONLY");
1250 // pipe between flange and bellows
1251 tpar[0]=kRB2-dTubeS;
1253 tpar[2]=2.*(kDB2+kDr22-7.*kLB2)/4.;
1254 gMC->Gsvolu("YPF2", "TUBE", idtmed[kSteel+40], tpar, 3);
1255 dz=kDr21/2.-kDr23/2.-kDF2/2.-tpar[2];
1256 gMC->Gspos("YPF2", 1, "YMO3", 0., 0., dz, 0, "ONLY");
1257 dz=kDr21/2.-kDr23/2.+kDF2/2.+tpar[2];
1258 gMC->Gspos("YPF2", 2, "YMO3", 0., 0., dz, 0, "ONLY");
1263 // 4th section: rear shield and closing cone
1268 dl=(kZvac12-kZvac9)/2.;
1274 par4[6] = -dl+dHorZ;
1278 par4[9] = -dl+(kZvac10-kZvac9);
1279 par4[10] = r3+(kZvac10-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1283 par4[13] = par4[10];
1286 par4[15] = -dl+(kZvac11-kZvac9);
1287 par4[16] = r3+(kZvac11-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1290 par4[18] = par4[15];
1291 par4[19] = par4[16];
1294 par4[21] = -dl+(kZvac12-kZvac9);
1295 par4[22] = kRVacu+dVacuS;
1298 gMC->Gsvolu("YGO4", "PCON", idtmed[iHeavy+40], par4, 24);
1301 for (i=4; i<23; i+=3) par4[i] = 0;
1303 gMC->Gsvolu("YMO4", "PCON", idtmed[kVacuum+40], par4, 24);
1304 gMC->Gspos("YGO4", 1, "YMO4", 0., 0., 0., 0, "ONLY");
1309 gMC->Gspos("YMO4", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
1312 // Concrete replacing Pb
1320 dlCC=(zCC2-zCC1)/2.;
1322 parCC[ 4] = r3+(zCC1-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1326 parCC[ 7] = r3+(zCC2-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1329 gMC->Gsvolu("YCO4", "PCON", idtmed[kSteel], parCC, 9);
1330 // gMC->Gspos("YCO4", 1, "YGO4", 0., 0., dl-dlCC-(kZvac12-zCC2), 0, "ONLY");
1335 dlCC=(zCC2-zCC1)/2.;
1337 parCC[ 4] = r3+(zCC1-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1338 parCC[ 5] = kR41-kDRSteel2;
1341 parCC[ 7] = r3+(zCC2-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1342 parCC[ 8] = kR41-kDRSteel2;
1344 gMC->Gsvolu("YCO5", "PCON", idtmed[kSteel], parCC, 9);
1345 // gMC->Gspos("YCO5", 1, "YGO4", 0., 0., dl-dlCC-(kZvac12-zCC2), 0, "ONLY");
1348 // Closing concrete cone
1350 cpar[0]=(kZvac12-kZvac11)/2.;
1351 cpar[1] = r3+(kZvac11-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1352 cpar[2] = cpar[1]+0.001;
1353 cpar[3] = kRVacu+dVacuS;
1355 gMC->Gsvolu("YCC4", "CONE", idtmed[kConcrete+40], cpar, 5);
1357 gMC->Gspos("YCC4", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1362 Float_t r10=r3+(kZvac10-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1363 Float_t r11=cpar[1];
1365 flukaGeom->Comment("4th part: Shield");
1367 flukaGeom->Cone(r3, r3, 26.0, 26.0, kZvac9, kZvac9+dHorZ,
1368 posfluka, "LEAD", "NF", "$SHH");
1370 flukaGeom->Cone(r3, r10, 26.0, 26.0, kZvac9+dHorZ, kZvac10,
1371 posfluka, "LEAD", "NF", "$SHH");
1372 flukaGeom->Cone(r10, r11, 30.0, 30.0, kZvac10, kZvac11,
1373 posfluka, "LEAD", "NF", "$SHH");
1374 flukaGeom->Cylinder( cpar[1], 30.0, kZvac11, kZvac12,
1375 posfluka, "LEAD", "NF", "$SHH");
1378 flukaGeom->Comment("4th part: Steel Envelope");
1379 flukaGeom->Cylinder(26.0, 30., kZvac9, kZvac10, posfluka, "STEEL", "NF", "$SHH");
1380 flukaGeom->Comment("4th part: Closing Cone");
1381 flukaGeom->Cone(cpar[1]-0.1, cpar[3], cpar[1], cpar[1], kZvac11, kZvac12,
1382 posfluka, "PORTLAND", "NF", "$SHH");
1383 flukaGeom->Comment("4th part: VACUUM");
1384 flukaGeom->Cone(0., 0., cpar[1]-0.1, cpar[3], kZvac11, kZvac12,
1385 posfluka, "VACUUM", "NF", "$SHH");
1394 tpar[2]=(kZvac10-kZvac9)/2.;
1395 gMC->Gsvolu("YS41", "TUBE", idtmed[kSteel], tpar, 3);
1397 // gMC->Gspos("YS41", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1400 tpar[0]=kR41-kDRSteel2;
1402 tpar[2]=(kZvac11-kZvac10)/2.;
1403 gMC->Gsvolu("YS43", "TUBE", idtmed[kPb], tpar, 3);
1405 gMC->Gspos("YS43", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1411 tpar[2]=(kZvac11-kZvac10)/2.;
1412 gMC->Gsvolu("YPBI", "TUBE", idtmed[kPb+40], tpar, 3);
1414 gMC->Gspos("YPBI", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1416 tpar[2]=(zCC2-zCC1)/2.;
1417 gMC->Gsvolu("YCO6", "TUBE", idtmed[kSteel+40], tpar, 3);
1418 // gMC->Gspos("YCO6", 1, "YPBI", 0., 0., -(kZvac11-kZvac10)/2.+tpar[2], 0, "ONLY");
1423 tpar[2]=(kZvac11-kZvac10)/2.;
1424 gMC->Gsvolu("YPBO", "TUBE", idtmed[kPb], tpar, 3);
1425 gMC->Gspos("YPBO", 1, "YPBI", 0., 0., 0., 0, "ONLY");
1427 tpar[2]=(zCC2-zCC1)/2.;
1428 gMC->Gsvolu("YCO7", "TUBE", idtmed[kSteel], tpar, 3);
1429 // gMC->Gspos("YCO7", 1, "YPBO", 0., 0., -(kZvac11-kZvac10)/2.+tpar[2], 0, "ONLY");
1437 tpar[2]=(kZvac12-kZvac11)/2.;
1438 gMC->Gsvolu("YFEI", "TUBE", idtmed[kFe+40], tpar, 3);
1440 gMC->Gspos("YFEI", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1445 gMC->Gsvolu("YFEO", "TUBE", idtmed[kFe], tpar, 3);
1446 dz=-(kZvac12-kZvac11)/2.+tpar[2];
1447 gMC->Gspos("YFEO", 1, "YFEI", 0., 0., dz, 0, "ONLY");
1454 gMC->Gsvolu("YAEM", "TUBE", idtmed[kAir], tpar, 3);
1458 gMC->Gsvolu("YFEM", "TUBE", idtmed[kFe], tpar, 3);
1459 gMC->Gspos("YFEM", 1, "YAEM", 0., 0., 0., 0, "ONLY");
1464 gMC->Gspos("YAEM", 1, "ALIC", 0., 0., dz, 0, "ONLY");
1469 // 4th section: vacuum system
1471 // up to closing cone
1473 r3V=r3-kDr23+dVacuS-1.6;
1475 cpar0[0]=(kZvac11-kZvac9)/2;
1476 cpar0[1]=r3V-dVacuS;
1478 cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(kThetaOpen3);
1479 cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(kThetaOpen3);
1480 gMC->Gsvolu("YV31", "CONE", idtmed[kSteel+40], cpar0, 5);
1484 cpar[1]=cpar0[1]+dTubeS;
1485 cpar[2]=cpar0[1]+dTubeS+kDInsuS;
1486 cpar[3]=cpar0[3]+dTubeS;
1487 cpar[4]=cpar0[3]+dTubeS+kDInsuS;
1488 gMC->Gsvolu("YI31", "CONE", idtmed[kInsulation+40], cpar, 5);
1489 gMC->Gspos("YI31", 1, "YV31", 0., 0., 0., 0, "ONLY");
1491 gMC->Gspos("YV31", 1, "YMO4", 0., 0., dz, 0, "ONLY");
1495 flukaGeom->Comment("4th part: Beam pipe lateral structure");
1496 for (i=0; i<7; i++) fieldsA[i] = "NF";
1498 rf1[0]=0.; rf2[0]=0.;
1499 rf1[1]=rf2[1]; rf2[1]=rf1[1]+dHorZ*TMath::Tan(kThetaOpen3);
1501 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
1504 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+kDInsuS; rf2[4]=rf2[3]+kDEnveS;
1507 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac9 , kZvac9+dHorZ, posfluka, materialsA, fieldsA, cutsA);
1509 rf1[0]=0.; rf2[0]=0.;
1511 rf1[1]=rf2[1]; rf2[1]=rf1[1]+(kZvac10-kZvac9-dHorZ)*TMath::Tan(kThetaOpen3);
1513 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
1516 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+kDInsuS; rf2[4]=rf2[3]+kDEnveS;
1520 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac9+dHorZ, kZvac10, posfluka, materialsA, fieldsA, cutsA);
1522 rf1[0]=0.; rf2[0]=0.;
1523 rf1[1]=rf2[1]; rf2[1]=rf1[1]+(kZvac11-kZvac10)*TMath::Tan(kThetaOpen3);
1525 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
1527 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+kDInsuS; rf2[4]=rf2[3]+kDEnveS;
1530 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac10, kZvac11, posfluka, materialsA, fieldsA, cutsA);
1535 cpar0[0]=(kZvac12-kZvac11)/2;
1536 cpar0[1]=r3V-dVacuS+(kZvac11-kZvac9)*TMath::Tan(kThetaOpen3);
1537 cpar0[2]=r3V +(kZvac11-kZvac9)*TMath::Tan(kThetaOpen3);
1539 cpar0[4]=kRVacu+dTubeS+kDInsuS+kDProtS+kDFreeS;
1540 gMC->Gsvolu("YV32", "CONE", idtmed[kSteel+40], cpar0, 5);
1544 cpar[1]=cpar0[1]+dTubeS;
1545 cpar[2]=cpar0[1]+dTubeS+kDInsuS;
1546 cpar[3]=cpar0[3]+dTubeS;
1547 cpar[4]=cpar0[3]+dTubeS+kDInsuS;
1548 gMC->Gsvolu("YI32", "CONE", idtmed[kInsulation+40], cpar, 5);
1549 gMC->Gspos("YI32", 1, "YV32", 0., 0., 0., 0, "ONLY");
1552 gMC->Gspos("YV32", 1, "YMO4", 0., 0., dz, 0, "ONLY");
1555 // MUON trigger wall
1559 tpar[2] = (kZFilterOut - kZFilterIn) / 4.;
1560 gMC->Gsvolu("YFIM", "TUBE", idtmed[kFe+40], tpar, 3);
1561 dz = (kZFilterIn + kZFilterOut) / 2.;
1563 gMC->Gsvolu("YFII","TUBE", idtmed[kFe], tpar, 3);
1564 gMC->Gspos("YFII", 1, "YFIM", 0., 0., 0., 0, "ONLY");
1565 gMC->Gspos("YFIM", 1, "ALIC", 0., 0., dz, 0, "ONLY");
1567 // Shielding close to chamber
1570 cpar[0]=(kZch11-kZRear)/2.;
1572 cpar[2]=kZRear*TMath::Tan(kAccMin);
1574 cpar[4]=(kZRear+2.*cpar[0])*TMath::Tan(kAccMin);
1575 gMC->Gsvolu("YCS1", "CONE", idtmed[kNiCuW], cpar, 5);
1576 dz=-(kZvac12-zstart)/2.+(kZRear-zstart)+cpar[0];
1577 gMC->Gspos("YCS1", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1579 cpar[0]=(kZvac4-kZch12)/2.;
1581 cpar[2]=kZch12*TMath::Tan(kAccMin);
1583 cpar[4]=(kZch12+2.*cpar[0])*TMath::Tan(kAccMin);
1584 gMC->Gsvolu("YCS3", "CONE", idtmed[kNiCuW], cpar, 5);
1585 dz=-(kZvac12-zstart)/2.+(kZch12-zstart)+cpar[0];
1586 gMC->Gspos("YCS3", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1591 cpar[0]=(kZch12-kZch11)/2.;
1596 gMC->Gsvolu("YCS2", "CONE", idtmed[kAir], cpar, 5);
1597 dz=-(kZvac12-zstart)/2.+(kZch11-zstart)+cpar[0];
1598 gMC->Gspos("YCS2", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1607 gMC->Gsvolu("YCR0", "TUBS", idtmed[kNiCuW], ptubs, 0);
1610 AliMatrix(idrotm[1701],90., 0., 90., 90., 0., 0.);
1611 AliMatrix(idrotm[1702],90., 90., 90., 180., 0., 0.);
1612 AliMatrix(idrotm[1703],90., 180., 90., 270., 0., 0.);
1613 AliMatrix(idrotm[1704],90., 270., 90., 0., 0., 0.);
1620 gMC->Gsposp("YCR0", 1, "YCS2", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1621 gMC->Gsposp("YCR0", 2, "YCS2", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1627 gMC->Gsposp("YCR0", 3, "YCS2", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1628 gMC->Gsposp("YCR0", 4, "YCS2", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1634 gMC->Gsposp("YCR0", 5, "YCS2", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1635 gMC->Gsposp("YCR0", 6, "YCS2", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1641 gMC->Gsposp("YCR0", 7, "YCS2", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1642 gMC->Gsposp("YCR0", 8, "YCS2", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1648 cpar[0]=(kZch21-kZvac4)/2.;
1650 cpar[2]=kZvac4*TMath::Tan(kAccMin);
1652 cpar[4]=(kZvac4+2.*cpar[0])*TMath::Tan(kAccMin);
1653 gMC->Gsvolu("YCS4", "CONE", idtmed[kNiCuW], cpar, 5);
1654 dz=-(kZvac12-zstart)/2.+(kZvac4-zstart)+cpar[0];
1655 gMC->Gspos("YCS4", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1657 cpar[0]=(kZvac6-kZch22)/2.;
1659 cpar[2]=kZch22*TMath::Tan(kAccMin);
1661 cpar[4]=(kZch22+2.*cpar[0])*TMath::Tan(kAccMin);
1662 gMC->Gsvolu("YCS6", "CONE", idtmed[kNiCuW], cpar, 5);
1663 dz=-(kZvac12-zstart)/2.+(kZch22-zstart)+cpar[0];
1664 gMC->Gspos("YCS6", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1668 cpar[0]=(kZch22-kZch21)/2.;
1673 gMC->Gsvolu("YCS5", "CONE", idtmed[kAir], cpar, 5);
1674 dz=-(kZvac12-zstart)/2.+(kZch21-zstart)+cpar[0];
1675 gMC->Gspos("YCS5", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1682 gMC->Gsvolu("YCR1", "TUBS", idtmed[kNiCuW], ptubs, 0);
1688 gMC->Gsposp("YCR1", 1, "YCS5", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1689 gMC->Gsposp("YCR1", 2, "YCS5", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1695 gMC->Gsposp("YCR1", 3, "YCS5", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1696 gMC->Gsposp("YCR1", 4, "YCS5", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1702 gMC->Gsposp("YCR1", 5, "YCS5", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1703 gMC->Gsposp("YCR1", 6, "YCS5", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1709 gMC->Gsposp("YCR1", 7, "YCS5", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1710 gMC->Gsposp("YCR1", 8, "YCS5", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1718 flukaGeom->Cone(R11, R11, -1., -1.,
1719 kZRear, kZch11, posfluka,"NIW", "MF", "$SHS");
1721 flukaGeom->Cone(R11, R11, -1., -1.,
1722 kZch11, kZch12, posfluka,"AIR", "MF", "$SHS");
1724 flukaGeom->Cone(R11, R11, -1., -1.,
1725 kZch12, kZvac4, posfluka,"NIW", "MF", "$SHS");
1727 flukaGeom->Cone(kR21, kR21, -1., -1.,
1728 kZvac4, kZch21, posfluka,"NIW", "MF", "$SHS");
1729 flukaGeom->Cone(kR21, kR21, -1., -1.,
1730 kZch21, kZch22, posfluka,"AIR", "MF", "$SHS");
1731 flukaGeom->Cone(kR21, kR21, -1., -1.,
1732 kZch22, kZvac6, posfluka,"NIW", "MF", "$SHS");
1735 if (fWriteGeometry) flukaGeom->Finish();
1743 dl = (kZvac10-kZch32)/2.;
1752 par0[ 5] = 30.+(kZch32-kZConeE)*TMath::Tan(kThetaOpenPbO);
1755 par0[ 6] = -dz + kZch41;
1757 par0[ 8] = 30.+(kZch41-kZConeE)*TMath::Tan(kThetaOpenPbO);
1759 par0[ 9] = -dz + kZch41;
1763 par0[12] = -dz + kZch42;
1765 par0[14] = par0[11];
1767 par0[15] = -dz + kZch42;
1769 par0[17] = 30.+(kZch42-kZConeE)*TMath::Tan(kThetaOpenPbO);
1772 par0[18] = -dz + kZch51;
1774 par0[20] = 30.+(kZch51-kZConeE)*TMath::Tan(kThetaOpenPbO);
1776 par0[21] = -dz + kZch51;
1778 par0[23] = 37.5; // recess erice2000
1780 par0[24] = -dz + kZch52;
1782 par0[26] = par0[23];
1784 par0[27] = -dz + kZch52;
1786 par0[29] = 30.+(kZch52-kZConeE)*TMath::Tan(kThetaOpenPbO);
1790 par0[32] = par0[29];
1792 gMC->Gsvolu("YOPB", "PCON", idtmed[kPb], par0, 33);
1793 Float_t dzs = -(kZvac12-zstart)/2. + (kZch32-zstart) + dl;
1794 gMC->Gspos("YOPB", 1, "YMOT", 0., 0., dzs, 0, "ONLY");
1804 par0[ 5] = 30.+(kZch32-kZConeE)*TMath::Tan(kThetaOpenPbO);
1805 par0[ 4] = par0[ 5] - 4.;
1809 par0[ 6] = -dz + kZch41 - 4.;
1810 par0[ 8] = 30.+(kZch41-4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
1811 par0[ 7] = par0[ 8] -4.;
1813 par0[ 9] = -dz + kZch41 - 4.;
1817 par0[12] = -dz + kZch41;
1818 par0[14] = 30.+(kZch41-kZConeE)*TMath::Tan(kThetaOpenPbO);
1821 par0[15] = -dz + kZch41;
1827 par0[18] = -dz + kZch51;
1831 par0[21] = -dz + kZch52;
1835 par0[24] = -dz + kZch52;
1836 par0[26] = 30.+(kZch52-kZConeE)*TMath::Tan(kThetaOpenPbO);
1839 par0[27] = -dz + kZch52 + 4.;
1840 par0[29] = 30.+(kZch52+4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
1843 par0[30] = -dz + kZch52 + 4.;
1844 par0[32] = 30.+(kZch52+4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
1845 par0[31] = par0[32] - 4.;
1848 par0[35] = par0[32];
1849 par0[34] = par0[31];
1851 gMC->Gsvolu("YOSE", "PCON", idtmed[kSteel], par0, 36);
1852 gMC->Gspos ("YOSE", 1, "YOPB", 0., 0., 0., 0, "ONLY");
1854 // Concrete replacing lead
1858 dlCC=(zCC2-zCC1)/2.;
1861 parCC[ 5] = 30.+(zCC1-kZConeE)*TMath::Tan(kThetaOpenPbO)-4.;
1865 parCC[ 8] = 30.+(zCC2-kZConeE)*TMath::Tan(kThetaOpenPbO)-4.;
1866 gMC->Gsvolu("YOC1", "PCON", idtmed[kSteel], parCC, 9);
1867 // gMC->Gspos("YOC1", 1, "YOPB", 0., 0., dl-dlCC-(kZvac10-zCC2), 0, "ONLY");
1871 dlCC=(zCC2-zCC1)/2.;
1874 parCC[ 5] = 30.+(zCC1-kZConeE)*TMath::Tan(kThetaOpenPbO)-4.;
1878 parCC[ 8] = 30.+(zCC2-kZConeE)*TMath::Tan(kThetaOpenPbO)-4.;
1879 gMC->Gsvolu("YOC2", "PCON", idtmed[kSteel], parCC, 9);
1880 // gMC->Gspos("YOC2", 1, "YOPB", 0., 0., dl-dlCC-(kZvac10-zCC2), 0, "ONLY");
1884 void AliSHILv2::Init()
1887 // Initialise the muon shield after it has been built
1892 printf("\n%s: ",ClassName());
1893 for(i=0;i<35;i++) printf("*");
1894 printf(" SHILv2_INIT ");
1895 for(i=0;i<35;i++) printf("*");
1896 printf("\n%s: ",ClassName());
1898 // Here the SHIL initialisation code (if any!)
1899 for(i=0;i<80;i++) printf("*");