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 //-------------------------------------------------------------------------
19 // MUON shielding class
22 //-------------------------------------------------------------------------
24 #include "AliSHILv2.h"
31 //_____________________________________________________________________________
32 AliSHILv2::AliSHILv2()
35 // Default constructor for muon shield
39 //_____________________________________________________________________________
40 AliSHILv2::AliSHILv2(const char *name, const char *title)
44 // Standard constructor for muon shield
49 // Pb cone not yet compatible with muon chamber inner radii
50 // Switched off by default
55 //_____________________________________________________________________________
56 void AliSHILv2::CreateGeometry()
59 // Build muon shield geometry
64 <img src="picts/AliSHILv2.gif">
69 <img src="picts/AliSHILv2Tree.gif">
73 Float_t cpar[5], cpar0[5], tpar[3], par1[100], pars1[100], par2[100], par3[100],
77 Int_t *idtmed = fIdtmed->GetArray()-1699;
79 #include "ABSOSHILConst.h"
80 #include "SHILConst2.h"
82 enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
83 kNiCuW=1720, kVacuum=1715, kAir=1714, kConcrete=1716,
84 kPolyCH2=1717, kSteel=1709, kInsulation=1713};
86 // Material of the rear part of the shield
88 if (fPbCone) iHeavy=kPb;
92 AliALIFE* flukaGeom = new AliALIFE("beamshield.alife", "beamshield_vol.inp");
94 Float_t posfluka[3]={0., 0., 0.};
95 Float_t zfluka[12], rfluka1[12], rfluka2[12], rfluka3[12] ;
103 Float_t dRear1=kDRear;
105 Float_t zstart=kZRear-dRear1;
111 Float_t dl=(kZvac12-zstart)/2.;
117 par0[5] = zstart * TMath::Tan(kAccMin);
119 par0[6] = -dz+kZch11;
121 par0[8] = kZch11 * TMath::Tan(kAccMin);
127 par0[12] = -dz+kZch12;
133 par0[17] = kZch12 * TMath::Tan(kAccMin);
135 par0[18] = -dz+kZch21;
137 par0[20] = kZch21 * TMath::Tan(kAccMin);
139 par0[21] = -dz+kZch21;
143 par0[24] = -dz+kZch22;
147 par0[27] = -dz+kZch22;
149 par0[29] = kZch22 * TMath::Tan(kAccMin);
151 par0[30] = -dz+kZvac6;
153 par0[32] = kZvac6 * TMath::Tan(kAccMin);
155 par0[33] = -dz+kZConeE;
159 par0[36] = -dz+kZch31;
163 par0[39] = -dz+kZch31;
167 par0[42] = -dz+kZch32;
170 // start of 1.6 deg cone
171 par0[45] = -dz+kZch32;
173 par0[47] = 30.+(kZch32-kZConeE)*TMath::Tan(kThetaOpenPbO);
175 par0[48] = -dz+kZch41;
177 par0[50] = 30.+(kZch41-kZConeE)*TMath::Tan(kThetaOpenPbO);
179 par0[51] = -dz+kZch41;
183 par0[54] = -dz+kZch42;
187 par0[57] = -dz+kZch42;
189 par0[59] = 30.+(kZch42-kZConeE)*TMath::Tan(kThetaOpenPbO);
193 par0[60] = -dz+kZch51;
195 par0[62] = 30.+(kZch51-kZConeE)*TMath::Tan(kThetaOpenPbO);
197 par0[63] = -dz+kZch51;
201 par0[66] = -dz+kZch52;
205 par0[69] = -dz+kZch52;
207 par0[71] = 30.+(kZch52-kZConeE)*TMath::Tan(kThetaOpenPbO);
211 par0[72] = -dz+kZvac10;
213 par0[74] = 30.+(kZvac10-kZConeE)*TMath::Tan(kThetaOpenPbO);
215 par0[75] = -dz+kZvac10;
219 par0[78] = -dz+kZvac11;
223 par0[81] = -dz+kZvac11;
227 par0[84] = -dz+kZvac12;
231 gMC->Gsvolu("YMOT", "PCON", idtmed[kVacuum], par0, 87);
233 gMC->Gspos("YMOT", 1, "ALIC", 0., 0., dz, 0, "ONLY");
234 gMC->Gsbool("YMOT","L3DO");
235 gMC->Gsbool("YMOT","L3O1");
236 gMC->Gsbool("YMOT","L3O2");
243 // First section: bellows below and behind front absorber
249 dl=(kZvac4-zstart)/2.;
252 par1[ 4] = kRAbs+(zstart-kZOpen) * TMath::Tan(kThetaOpen1);
253 par1[ 5] = zstart * TMath::Tan(kAccMin);
255 par1[ 6] = -dl+dRear1;
256 par1[ 7] = par1[4] + dRear1 * TMath::Tan(kThetaOpen1);
257 par1[ 8] = kZRear * TMath::Tan(kAccMin);
259 par1[ 9] = -dl+dRear1;
263 par1[12] = -dl+kZvac41-zstart;
264 par1[13] = kRAbs + (kZvac41-kZOpen) * TMath::Tan(kThetaOpen1);
272 par1[18] = -dl+kZvac1-zstart;
273 par1[19] = kRAbs+ (kZvac1-kZOpen) * TMath::Tan(kThetaOpen1);
276 par1[21] = par1[18]+kDr11/10.;
277 par1[22] = par1[19]+kDr11;
281 par1[24] = -dl+(kZvac1+kDr11/10.+kDB1-zstart);
285 par1[27] = par1[24]+kDr12;
286 par1[28] = par1[25]+kDr12;
289 par1[30] = par1[27]+kDF1;
293 par1[33] = par1[30]+kDr12;
294 par1[34] = par1[31]-kDr12;
297 par1[36] = par1[33]+kDB1;
301 par1[39] = par1[36]+kDr13;
302 par1[40] = par1[37]-kDr13;
305 par1[42] = -dl+kZvac4-zstart;
309 Float_t r2 = par1[43];
310 Float_t rBox= par1[43]-0.1;
311 Float_t rc1 = par1[7];
313 gMC->Gsvolu("YGO1", "PCON", idtmed[kNiCuW], par1, 45);
317 for (ifl=0; ifl<14; ifl++) {
318 zfluka[ifl]=par1[3+3*ifl]+dl+kZRear-kDRear;
319 rfluka1[ifl] = par1[4+3*ifl];
320 rfluka2[ifl] = par1[5+3*ifl];
321 if (ifl > 3) rfluka2[ifl]=rfluka2[ifl]-kDRSteel1;
325 Float_t rfluka0[8]={rBox,rBox,rBox,rBox,rBox,rBox,rBox,rBox};
327 flukaGeom->Comment("1st part: Shield");
328 // Use default for first three cones
329 flukaGeom->SetDefaultVolume("*ACR02");
330 rfluka2[0]=rfluka2[1]=rfluka2[2]=-1;
332 flukaGeom->Comment("Shield");
333 flukaGeom->PolyCone(rfluka1, rfluka2, zfluka, 12, posfluka, "NIW", "MF", "$SHS");
334 flukaGeom->Comment("Vacuum");
335 flukaGeom->PolyCone(rfluka0, rfluka1+2, zfluka+2, 8, posfluka, "VACUUM", "MF", "$SHS");
339 for (i=0; i<45; i++) pars1[i] = par1[i];
340 for (i=4; i<44; i+=3) pars1[i] = 0.;
342 gMC->Gsvolu("YMO1", "PCON", idtmed[kVacuum+40], pars1, 45);
343 gMC->Gspos("YGO1", 1, "YMO1", 0., 0., 0., 0, "ONLY");
345 gMC->Gspos("YMO1", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
351 tpar[2]=(kZvac4-kZvac41)/2.;
352 gMC->Gsvolu("YSE1", "TUBE", idtmed[kSteel], tpar, 3);
354 gMC->Gspos("YSE1", 1, "YGO1", 0., 0., dz, 0, "ONLY");
359 tpar[2]=(kZvac41-zstart-dRear1)/2.;
360 gMC->Gsvolu("YSE2", "TUBE", idtmed[kSteel], tpar, 3);
361 dz=dl-tpar[2]-(kZvac4-kZvac41);
362 gMC->Gspos("YSE2", 1, "YGO1", 0., 0., dz, 0, "ONLY");
365 flukaGeom->Comment("1st part: Steel Envelope");
366 flukaGeom->Cylinder(tpar[0], tpar[1], kZRear, kZvac4, posfluka, "NIW", "MF", "$SHS");
371 // 1st section: vacuum system
379 gMC->Gsvolu("YB11", "TUBE", idtmed[kSteel+40], tpar, 3);
382 tpar[0]=kRB1+kHB1-kEB1;
384 tpar[2]=(kLB1/2.-2.*kEB1)/2.;
385 gMC->Gsvolu("YB12", "TUBE", idtmed[kSteel+40], tpar, 3);
391 gMC->Gsvolu("YB13", "TUBE", idtmed[kSteel+40], tpar, 3);
398 gMC->Gsvolu("YBU1", "TUBE", idtmed[kVacuum+40], tpar, 3);
401 gMC->Gspos("YB13", 1, "YBU1", 0., 0., dz, 0, "ONLY");
404 gMC->Gspos("YB11", 1, "YBU1", 0., 0., dz, 0, "ONLY");
407 gMC->Gspos("YB12", 1, "YBU1", 0., 0., dz, 0, "ONLY");
410 gMC->Gspos("YB11", 2, "YBU1", 0., 0., dz, 0, "ONLY");
413 gMC->Gspos("YB13", 2, "YBU1", 0., 0., dz, 0, "ONLY");
417 tpar[1]=kRB1+kHB1+0.5;
419 gMC->Gsvolu("YBM1", "TUBE", idtmed[kVacuum+40], tpar, 3);
420 Float_t bsize = tpar[2];
422 gMC->Gsvolu("YBI1", "TUBE", idtmed[kInsulation+40], tpar, 3);
423 gMC->Gspos("YBI1", 2, "YBM1", 0., 0., 0., 0, "ONLY");
427 for (i=0; i<12; i++) {
428 gMC->Gspos("YBU1", i+1 , "YBM1", 0., 0., dz, 0, "ONLY");
432 dz=-dl+(kZvac1-zstart)+kDr11/10.+bsize;
433 gMC->Gspos("YBM1", 1, "YMO1", 0., 0., dz, 0, "ONLY");
435 // dz=dl-kDr13-(kZvac4-kZvac3)-bsize;
436 // gMC->Gspos("YBM1", 2, "YMO1", 0., 0., dz, 0, "ONLY");
445 gMC->Gsvolu("YFM1", "TUBE", idtmed[kVacuum+40], tpar, 3);
450 gMC->Gsvolu("YF11", "TUBE", idtmed[kSteel+40], tpar, 3);
455 gMC->Gsvolu("YF12", "TUBE", idtmed[kInsulation+40], tpar, 3);
458 gMC->Gspos("YF11", 1, "YFM1", 0., 0., 0., 0, "ONLY");
459 gMC->Gspos("YF12", 1, "YFM1", 0., 0., 0., 0, "ONLY");
460 dz=-dl+(kZvac3-zstart)-2.*kDr13-tpar[2];
461 gMC->Gspos("YFM1", 2, "YMO1", 0., 0., dz, 0, "ONLY");
464 // pipe between flange and bellows
467 tpar[0] = kRB1-dTubeS;
469 tpar[2] = (kZvac3-kZvac1-2.*kDr13-kDr11/10.-kDF1-2.*bsize)/2.;
470 gMC->Gsvolu("YPF1", "TUBE", idtmed[kSteel+40], tpar, 3);
474 gMC->Gsvolu("YPS1", "TUBE", idtmed[kInsulation+40], tpar, 3);
475 gMC->Gspos("YPS1", 1, "YPF1", 0., 0., 0., 0, "ONLY");
476 dz=-dl+(kZvac1-zstart)+kDr11/10.+2.*bsize+tpar[2];
477 gMC->Gspos("YPF1", 1, "YMO1", 0., 0., dz, 0, "ONLY");
478 // dz=-dl+(kZvac2-zstart)+kDF1/2.+tpar[2];
479 // gMC->Gspos("YPF1", 2, "YMO1", 0., 0., dz, 0, "ONLY");
483 flukaGeom->Comment("First Bellow");
484 Float_t z1=kZvac1+kDr11;
487 for (i=0; i<10; i++) {
489 flukaGeom->Cylinder(0., kRB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
490 flukaGeom->Cylinder(kRB1, kRB1+kHB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
494 flukaGeom->Cylinder(0., kRB1+kHB1-kEB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
495 flukaGeom->Cylinder(kRB1+kHB1-kEB1, kRB1+kHB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
498 flukaGeom->Cylinder(0., kRB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
499 flukaGeom->Cylinder(kRB1, kRB1+kHB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
502 flukaGeom->Cylinder(0., kRB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
503 flukaGeom->Cylinder(kRB1, kRB1+kEB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
504 flukaGeom->Cylinder(kRB1+kEB1, kRB1+kHB1, z1, z2, posfluka, "AIR", "MF", "$SHH");
507 flukaGeom->Cylinder(kRB1+kHB1, kRB1+kHB1+0.5, kZvac1+kDr11, z1, posfluka, "AIR", "MF", "$SHH");
508 flukaGeom->Cylinder(kRB1+kHB1+0.5, rBox, kZvac1+kDr11, z1, posfluka, "AIR", "MF", "$SHH");
512 flukaGeom->Comment("Second Bellow");
514 for (i=0; i<10; i++) {
516 flukaGeom->Cylinder(0., kRB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
517 flukaGeom->Cylinder(kRB1, kRB1+kHB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
520 flukaGeom->Cylinder(0., kRB1+kHB1-kEB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
521 flukaGeom->Cylinder(kRB1+kHB1-kEB1, kRB1+kHB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
524 flukaGeom->Cylinder(0., kRB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
525 flukaGeom->Cylinder(kRB1, kRB1+kHB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
528 flukaGeom->Cylinder(0., kRB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
529 flukaGeom->Cylinder(kRB1, kRB1+kEB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
530 flukaGeom->Cylinder(kRB1+kEB1, kRB1+kHB1, z2, z1, posfluka, "AIR", "MF", "$SHH");
533 flukaGeom->Cylinder(kRB1+kHB1, kRB1+kHB1+0.5, z1, kZvac3-kDr13, posfluka, "AIR", "MF", "$SHH");
534 flukaGeom->Cylinder(kRB1+kHB1+0.5, rBox, z1, kZvac3-kDr13, posfluka, "AIR", "MF", "$SHH");
537 flukaGeom->Comment("Flange");
538 Float_t zfl=(zcy1+zcy2)/2.;
542 flukaGeom->Cylinder(0.,kRF1-2. , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
543 flukaGeom->Cylinder(kRF1-2., kRF1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
544 flukaGeom->Cylinder(kRF1, kRF1+0.05 , z1, z2, posfluka, "AIR", "MF", "$SHH");
545 flukaGeom->Cylinder(kRF1+0.05, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
548 flukaGeom->Cylinder(0.,kRB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
549 flukaGeom->Cylinder(kRB1, kRF1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
550 flukaGeom->Cylinder(kRF1, kRF1+0.5 , z1, z2, posfluka, "AIR", "MF", "$SHH");
551 flukaGeom->Cylinder(kRF1+0.5, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
554 flukaGeom->Cylinder(0.,kRB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
555 flukaGeom->Cylinder(kRB1, kRB1+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
556 flukaGeom->Cylinder(kRB1+0.1, kRB1+0.6 , z1, z2, posfluka, "AIR", "MF", "$SHH");
557 flukaGeom->Cylinder(kRB1+0.6, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
561 flukaGeom->Cylinder(0.,kRB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
562 flukaGeom->Cylinder(kRB1, kRF1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
563 flukaGeom->Cylinder(kRF1, kRF1+0.5 , z1, z2, posfluka, "AIR", "MF", "$SHH");
564 flukaGeom->Cylinder(kRF1+0.5, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
567 flukaGeom->Cylinder(0.,kRB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
568 flukaGeom->Cylinder(kRB1, kRB1+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
569 flukaGeom->Cylinder(kRB1+0.1, kRB1+0.6 , z1, z2, posfluka, "AIR", "MF", "$SHH");
570 flukaGeom->Cylinder(kRB1+0.6, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
574 // Pipe+Heating 1.5 mm
575 // Heating Jacket 5.0 mm
577 // ========================
579 // pipe and heating jackets outside bellows
582 cpar0[0]=(kZvac1+kDr11/10.-zstart)/2;
583 cpar0[1]=kRVacu-0.05 +(zstart-kZOpen)*TMath::Tan(kThetaOpen1);
584 cpar0[2]=kRVacu+0.7 +(zstart-kZOpen)*TMath::Tan(kThetaOpen1);
585 cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(kThetaOpen1);
586 cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(kThetaOpen1);
587 gMC->Gsvolu("YV11", "CONE", idtmed[kSteel+40], cpar0, 5);
592 cpar[1]=cpar0[1]+0.15;
593 cpar[2]=cpar0[1]+0.65;
594 cpar[3]=cpar0[3]+0.15;
595 cpar[4]=cpar0[3]+0.65;
596 gMC->Gsvolu("YI11", "CONE", idtmed[kInsulation+40], cpar, 5);
597 gMC->Gspos("YI11", 1, "YV11", 0., 0., 0., 0, "ONLY");
599 gMC->Gspos("YV11", 1, "YMO1", 0., 0., dz, 0, "ONLY");
603 Float_t rf1[10], rf2[10];
610 rf1[6]=0.; //PH This has to be checked...
618 rf2[6]=0.; //PH This has to be checked
621 = {"VACUUM", "STEEL", "PIPEINSU", "STEEL", "AIR", "AIR"};
623 = {"MF", "MF", "MF", "MF", "MF", "MF"};
625 = {"$SHH","$SHH","$SHH","$SHH","$SHH","$SHH","$SHH"};
627 flukaGeom->Comment("1st part: Beam pipe lateral struture (left)");
628 flukaGeom->OnionCone(rf1, rf2, 6 , zstart, kZvac1, posfluka, materialsA, fieldsA, cutsA);
629 for (i=0; i<7; i++) rf1[i]=rf2[i];
630 for (i=1; i<7; i++) rf2[i]=rf1[i]+kDr11*TMath::Tan(kThetaOpen1);
631 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac1, kZvac1+kDr11, posfluka, materialsA, fieldsA, cutsA);
632 flukaGeom->Cone(rc1, rf2[5], rc1, rc1+kDr11, kZvac1 , kZvac1+kDr11, posfluka,"AIR", "MF", "$SHH");
641 cpar0[0] = (kZvac4-kZvac3+2.*kDr13)/2;
643 cpar0[2] = cpar0[1]+dVacuS;
644 cpar0[3] = cpar0[1]+2.*cpar0[0]*TMath::Tan(kThetaOpenB);
645 cpar0[4] = cpar0[2]+2.*cpar0[0]*TMath::Tan(kThetaOpenB);
646 gMC->Gsvolu("YV12", "CONE", idtmed[kSteel], cpar0, 5);
647 Float_t r2V=cpar0[3];
651 cpar[1] = cpar0[1]+dTubeS;
652 cpar[2] = cpar0[1]+dTubeS+kDInsuS;
653 cpar[3] = cpar0[3]+dTubeS;
654 cpar[4] = cpar0[3]+dTubeS+kDInsuS;
655 gMC->Gsvolu("YI12", "CONE", idtmed[kInsulation], cpar, 5);
656 gMC->Gspos("YI12", 1, "YV12", 0., 0., 0., 0, "ONLY");
659 gMC->Gspos("YV12", 1, "YMO1", 0., 0., dz, 0, "ONLY");
664 = {"VACUUM", "STEEL", "PIPEINSU", "STEEL", "AIR"};
667 = {"MF", "MF", "MF", "MF", "MF"};
670 = {"$SHH","$SHH","$SHH","$SHH","$SHH"};
676 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
679 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+kDInsuS; rf2[4]=rf2[3]+kDEnveS;
681 flukaGeom->Comment("1st part: Beam pipe lateral structure (right)");
682 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac3, kZvac4, posfluka, materialsB, fieldsB, cutsB);
683 for (i=0; i<6; i++) rf2[i]=rf1[i];
684 for (i=1; i<5; i++) rf1[i]=rf2[i];
686 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac3-kDr13, kZvac3, posfluka, materialsB, fieldsB, cutsB);
693 // Between first and second bellow section
699 dl=(kZvac7-kZvac4)/2.;
709 par2[9] = -dl+(kZvac6-kZvac4);
710 par2[10] = r2+(kZvac6-kZvac4-10.) * TMath::Tan(kThetaOpen2);
713 par2[12] = -dl+(kZvac6-kZvac4);
715 par2[14] = kZvac6*TMath::Tan(kAccMin);
717 // Start of Pb section
718 par2[15] = -dl+(kZPb-kZvac4);
719 par2[16] = r2+(kZPb-kZvac4-10.) * TMath::Tan(kThetaOpen2);
720 par2[17] = kZPb*TMath::Tan(kAccMin);
722 // end of cone following 2 deg line
723 par2[18] = -dl+(kZConeE-kZvac4);
724 par2[19] = r2+(kZConeE-kZvac4-10.) * TMath::Tan(kThetaOpen2);
727 par2[21] = -dl+(kZch31-kZvac4);
728 par2[22] = r2+(kZch31-kZvac4-10.) * TMath::Tan(kThetaOpen2);
731 par2[24] = -dl+(kZch31-kZvac4);
732 par2[25] = r2+(kZch31-kZvac4-10.) * TMath::Tan(kThetaOpen2);
735 par2[27] = -dl+(kZch32-kZvac4);
736 par2[28] = r2+(kZch32-kZvac4-10.) * TMath::Tan(kThetaOpen2);
739 par2[30] = -dl+(kZch32-kZvac4);
740 par2[31] = r2+(kZch32-kZvac4-10.) * TMath::Tan(kThetaOpen2);
743 par2[33] = -dl+(kZvac7-kZvac4);
744 par2[34] = r2+(kZvac7-kZvac4-10.) * TMath::Tan(kThetaOpen2);
747 gMC->Gsvolu("YGO2", "PCON", idtmed[kSteel+40], par2, 36);
753 = {"VACUUM", "STEEL", "PIPEINSU", "STEEL", "AIR", "NIW", "NIW", "STEEL"};
755 = {"MF", "MF", "MF", "MF", "MF", "MF", "MF", "MF"};
757 = {"$SHH","$SHH","$SHH","$SHH","$SHH","$SHH","$SHH","$SHH"};
759 flukaGeom->Comment("2nd part: Beam shield lateral struture (0)");
760 // until end of recess 1
761 rf1[0] = 0.; rf1[1] = r2V; rf1[2] = rf1[1] + dTubeS; rf1[3] = rf1[2] + kDInsuS;
762 rf1[4] = rf1[3] + kDEnveS; rf1[5] = r2; rf1[6] = rf1[5]+2.;
763 rf1[7] = kR11-kDRSteel1; rf1[8] = kR21;
765 for (i=1; i<7; i++) rf2[i]=rf1[i]+4.*TMath::Tan(kThetaOpenB);
768 flukaGeom->OnionCone(rf1, rf2, 9 , kZvac4, kZvac4+4, posfluka, materials1, fields1, cuts1);
770 flukaGeom->Comment("2nd part: Beam shield lateral struture (1)");
771 // until end of recess 2
772 for (i=0; i<9; i++) rf1[i]=rf2[i];
773 rf1[7] = kR21-kDRSteel2; rf1[8] = kR21;
774 for (i=1; i<9; i++) rf2[i]=rf1[i]+(kZvac6-kZvac4-4.)*TMath::Tan(kThetaOpenB);
777 flukaGeom->OnionCone(rf1, rf2, 9 , kZvac4+4, kZvac6, posfluka, materials1, fields1, cuts1);
779 flukaGeom->Comment("2nd part: Beam shield lateral struture (2)");
781 for (i=0; i<9; i++) rf1[i]=rf2[i];
782 rf1[8] = kZvac6*TMath::Tan(kAccMin);
783 rf1[7] = kR21-kDRSteel2;
785 for (i=1; i<9; i++) rf2[i]=rf1[i]+4.*TMath::Tan(kThetaOpenB);
788 rf2[8] = -(rf1[8]+4.*TMath::Tan(kAccMin));
791 flukaGeom->OnionCone(rf1, rf2, 9 , kZvac6, kZvac6+4, posfluka, materials1, fields1, cuts1);
795 flukaGeom->Comment("2nd part: Beam shield lateral struture (3)");
796 // until start of lead section
797 for (i=0; i<9; i++) rf1[i]=rf2[i];
798 for (i=1; i<9; i++) rf2[i]=rf1[i]+(kZPb-kZvac6-4.)*TMath::Tan(kThetaOpenB);
799 rf1[7] = rf1[8] - kDRSteel2;
800 rf2[8] = rf1[8] + (kZPb-kZvac6-4.)*TMath::Tan(kAccMin);
801 rf2[7] = rf2[8] - kDRSteel2;
805 flukaGeom->OnionCone(rf1, rf2, 9 , kZvac6+4, kZPb, posfluka, materials1, fields1, cuts1);
809 flukaGeom->Comment("2nd part: Beam shield lateral struture (4)");
811 materials1[5] = "LEAD";
812 materials1[6] = "LEAD";
813 for (i=0; i<9; i++) rf1[i]=rf2[i];
814 for (i=1; i<9; i++) rf2[i]=rf1[i]+(kZConeE-kZPb)*TMath::Tan(kThetaOpenB);
818 flukaGeom->OnionCone(rf1, rf2, 9 , kZPb, kZConeE, posfluka, materials1, fields1, cuts1);
822 flukaGeom->Comment("2nd part: Beam shield lateral struture (4)");
823 // until end of this section
824 for (i=0; i<9; i++) rf1[i]=rf2[i];
825 for (i=1; i<9; i++) rf2[i]=rf1[i]+(kZvac7-kZConeE)*TMath::Tan(kThetaOpenB);
828 flukaGeom->OnionCone(rf1, rf2, 9 , kZConeE, kZvac7, posfluka, materials1, fields1, cuts1);
830 Float_t r3V = rf2[1];
841 Float_t dlPb=(kZvac7-kZPb)/2.;
844 parPb[ 4] = r2+(kZPb-kZvac4-10.) * TMath::Tan(kThetaOpen2);
845 parPb[ 5] = kZPb*TMath::Tan(kAccMin)-kDRSteel2;
847 parPb[ 6] = -dlPb+(kZConeE-kZPb);
848 parPb[ 7] = r2+(kZConeE-kZvac4-10.) * TMath::Tan(kThetaOpen2);
851 parPb[ 9] = -dlPb+(kZch32+4.-kZPb);
852 parPb[10] = r2+(kZch32+4.-kZvac4-10.) * TMath::Tan(kThetaOpen2);
855 parPb[12] = -dlPb+(kZch32+4.-kZPb);
856 parPb[13] = r2+(kZch32+4.-kZvac4-10.) * TMath::Tan(kThetaOpen2);
860 parPb[16] = r2+(kZvac7-kZvac4-10.) * TMath::Tan(kThetaOpen2);
863 gMC->Gsvolu("YXO2", "PCON", idtmed[kPb], parPb, 18);
864 gMC->Gspos("YXO2", 1, "YGO2", 0., 0., (kZPb-kZvac4)/2., 0, "ONLY");
866 // Concrete replacing Pb
869 Float_t zCC1 = 1066.;
870 Float_t zCC2 = 1188.;
875 Float_t dlCC=(zCC2-zCC1)/2.;
877 parCC[ 4] = r2+(zCC1-kZvac4-10.) * TMath::Tan(kThetaOpen2);
881 parCC[ 7] = r2+(zCC2-kZvac4-10.) * TMath::Tan(kThetaOpen2);
883 gMC->Gsvolu("YCO2", "PCON", idtmed[kSteel], parCC, 9);
884 // gMC->Gspos("YCO2", 1, "YXO2", 0., 0., dlPb-dlCC-(kZvac7-zCC2), 0, "ONLY");
890 parCC[ 4] = r2+(zCC1-kZvac4-10.) * TMath::Tan(kThetaOpen2);
891 parCC[ 5] = zCC1*TMath::Tan(kAccMin)-kDRSteel2;
894 parCC[ 7] = r2+(zCC2-kZvac4-10.) * TMath::Tan(kThetaOpen2);
897 gMC->Gsvolu("YCO1", "PCON", idtmed[kSteel], parCC, 9);
898 // gMC->Gspos("YCO1", 1, "YXO2", 0., 0., dlPb-dlCC-(kZvac7-zCC2), 0, "ONLY");
907 Float_t dlW=(kZPb-kZvac4)/2.;
911 parW[5] = kR21-kDRSteel2;
913 parW[6] = -dlW+(kZvac6-kZvac4)+kDRSteel2;
914 parW[7] = r2+(kZvac6-kZvac4+kDRSteel2) * TMath::Tan(kThetaOpen2);
915 parW[8] = kR21-kDRSteel2;
917 parW[9] = -dlW+(kZvac6-kZvac4)+kDRSteel2;
918 parW[10] = r2+(kZvac6-kZvac4+kDRSteel2) * TMath::Tan(kThetaOpen2);
919 parW[11] = (kZvac6+kDRSteel2)*TMath::Tan(kAccMin)-kDRSteel2;
922 parW[13] = r2+(kZPb-kZvac4) * TMath::Tan(kThetaOpen2);
923 parW[14] = kZPb*TMath::Tan(kAccMin)-kDRSteel2;
925 gMC->Gsvolu("YYO2", "PCON", idtmed[kNiCuW], parW, 15);
926 gMC->Gspos("YYO2", 1, "YGO2", 0., 0., -(kZvac7-kZPb)/2., 0, "ONLY");
928 for (i=4; i<35; i+=3) par2[i] = 0;
930 gMC->Gsvolu("YMO2", "PCON", idtmed[kVacuum+40], par2, 36);
931 gMC->Gspos("YGO2", 1, "YMO2", 0., 0., 0., 0, "ONLY");
933 gMC->Gspos("YMO2", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
937 // 2nd section: vacuum system
939 cpar0[0]=(kZvac7-kZvac4)/2;
942 cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(kThetaOpenB);
943 cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(kThetaOpenB);
944 gMC->Gsvolu("YV21", "CONE", idtmed[kSteel+40], cpar0, 5);
948 cpar[1]=cpar0[1]+dTubeS;
949 cpar[2]=cpar0[1]+dTubeS+kDInsuS;
950 cpar[3]=cpar0[3]+dTubeS;
951 cpar[4]=cpar0[3]+dTubeS+kDInsuS;
952 gMC->Gsvolu("YI21", "CONE", idtmed[kInsulation+40], cpar, 5);
953 gMC->Gspos("YI21", 1, "YV21", 0., 0., 0., 0, "ONLY");
954 gMC->Gspos("YV21", 1, "YMO2", 0., 0., 0., 0, "ONLY");
957 // Third Section: Bellows and Flange
962 dl=(kZvac9-kZvac7)/2.;
965 par3[4] = r2+(kZvac7-kZvac3) * TMath::Tan(kThetaOpen2);
969 par3[7] = par3[4]+kDr21;
972 par3[9] = par3[6]+kDB2;
976 par3[12] = par3[9]+kDr22;
977 par3[13] = par3[10]+kDr22;
980 par3[15] = par3[12]+kDF2;
984 par3[18] = par3[15]+kDr22;
985 par3[19] = par3[16]-kDr22;
988 par3[21] = par3[18]+kDB2;
992 par3[24] = par3[21]+kDr23;
999 gMC->Gsvolu("YGO3", "PCON", idtmed[iHeavy+40], par3, 27);
1002 Float_t rfvacu0[15];
1003 for (ifl=0; ifl<8; ifl++) {
1004 zfluka[ifl]=par3[3+3*ifl]+dl+kZvac7;
1005 rfluka1[ifl] = par3[4+3*ifl];
1006 rfluka2[ifl] = par3[5+3*ifl]-4.;
1007 rfluka3[ifl] = par3[5+3*ifl];
1010 for (i=0; i<8; i++) rfluka0[i]=rBox;
1011 rfluka0[0]=0.; rfluka0[7]=0.;
1013 flukaGeom->Comment("3rd part: Shield");
1014 flukaGeom->PolyCone(rfluka1, rfluka2, zfluka, 8, posfluka, "LEAD", "MF", "$SHS");
1015 flukaGeom->Comment("3rd part: Steel envelope");
1016 flukaGeom->PolyCone(rfluka2, rfluka3, zfluka, 8, posfluka, "STEEL", "MF", "$SHS");
1017 flukaGeom->Comment("3rd part: Vacuum");
1018 flukaGeom->PolyCone(rfluka0+1, rfluka1+1, zfluka+1, 6, posfluka, "AIR", "MF", "$SHH");
1020 flukaGeom->Comment("3rd part: Beam Pipe (left)");
1022 rf1[0]=0.; rf2[0]=0.;
1024 rf2[1] = rf1[1]+kDr21*TMath::Tan(kThetaOpenB);
1025 rf1[2] = rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
1027 rf2[2] = rf2[1]+dTubeS; rf2[3]=rf2[2]+kDInsuS; rf2[4]=rf2[3]+kDEnveS;
1028 rf2[5] = rf1[5]+kDr21;
1029 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac7, kZvac7+kDr21, posfluka, materialsB, fieldsB, cutsB);
1032 flukaGeom->Comment("3rd part: Beam Pipe (right)");
1036 rf1[2] = rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
1038 flukaGeom->OnionCylinder(rf1, 6 , kZvac9-kDr23, kZvac9, posfluka, materialsA, fieldsA, cutsA);
1041 flukaGeom->Comment("First Bellow");
1044 for (i=0; i<7; i++) {
1046 flukaGeom->Cylinder(0., kRB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1047 flukaGeom->Cylinder(kRB2, kRB2+kHB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1051 flukaGeom->Cylinder(0., kRB2+kHB2-kEB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1052 flukaGeom->Cylinder(kRB2+kHB2-kEB2, kRB2+kHB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1055 flukaGeom->Cylinder(0., kRB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1056 flukaGeom->Cylinder(kRB2, kRB2+kHB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1059 flukaGeom->Cylinder(0., kRB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1060 flukaGeom->Cylinder(kRB2, kRB2+kEB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1061 flukaGeom->Cylinder(kRB2+kEB2, kRB2+kHB2, z1, z2, posfluka, "AIR", "MF", "$SHH");
1064 flukaGeom->Cylinder(kRB2+kHB2, kRB2+kHB2+0.2, kZvac7+kDr21, z1, posfluka, "AIR", "MF", "$SHH");
1065 flukaGeom->Cylinder(kRB2+kHB2+0.2, rBox, kZvac7+kDr21, z1, posfluka, "AIR", "MF", "$SHH");
1069 flukaGeom->Comment("Second Bellow");
1071 for (i=0; i<7; i++) {
1073 flukaGeom->Cylinder(0., kRB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1074 flukaGeom->Cylinder(kRB2, kRB2+kHB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1077 flukaGeom->Cylinder(0., kRB2+kHB2-kEB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1078 flukaGeom->Cylinder(kRB2+kHB2-kEB2, kRB2+kHB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1081 flukaGeom->Cylinder(0., kRB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1082 flukaGeom->Cylinder(kRB2, kRB2+kHB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1085 flukaGeom->Cylinder(0., kRB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1086 flukaGeom->Cylinder(kRB2, kRB2+kEB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1087 flukaGeom->Cylinder(kRB2+kEB2, kRB2+kHB2, z2, z1, posfluka, "AIR", "MF", "$SHH");
1090 flukaGeom->Cylinder(kRB2+kHB2, kRB2+kHB2+0.2, z1, kZvac9-kDr23, posfluka, "AIR", "MF", "$SHH");
1091 flukaGeom->Cylinder(kRB2+kHB2+0.2, rBox, z1, kZvac9-kDr23, posfluka, "AIR", "MF", "$SHH");
1094 flukaGeom->Comment("Flange");
1099 flukaGeom->Cylinder(0.,kRF2-2., z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1100 flukaGeom->Cylinder(kRF2-2., kRF2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1101 flukaGeom->Cylinder(kRF2, kRF2+0.02 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1102 flukaGeom->Cylinder(kRF2+0.02, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1105 flukaGeom->Cylinder(0.,kRB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1106 flukaGeom->Cylinder(kRB2, kRF2 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1107 flukaGeom->Cylinder(kRF2, kRF2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1108 flukaGeom->Cylinder(kRF2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1111 flukaGeom->Cylinder(0.,kRB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1112 flukaGeom->Cylinder(kRB2, kRB2+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1113 flukaGeom->Cylinder(kRB2+0.1, kRB2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1114 flukaGeom->Cylinder(kRB2+0.2, 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 for (i=4; i<26; i+=3) par3[i] = 0;
1133 gMC->Gsvolu("YMO3", "PCON", idtmed[kVacuum+40], par3, 27);
1134 gMC->Gspos("YGO3", 1, "YMO3", 0., 0., 0., 0, "ONLY");
1141 // gMC->Gsvolu("YS31", "TUBE", idtmed[kSteel], tpar, 3);
1142 // gMC->Gspos("YS31", 1, "YGO3", 0., 0., 0., 0, "ONLY");
1144 gMC->Gspos("YMO3", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
1148 // 3rd section: vacuum system
1156 gMC->Gsvolu("YB21", "TUBE", idtmed[kSteel+40], tpar, 3);
1159 tpar[0]=kRB2+kHB2-kEB2;
1161 tpar[2]=(kLB2/2.-2.*kEB2)/2.;
1162 gMC->Gsvolu("YB22", "TUBE", idtmed[kSteel+40], tpar, 3);
1168 gMC->Gsvolu("YB23", "TUBE", idtmed[kSteel+40], tpar, 3);
1175 gMC->Gsvolu("YBU2", "TUBE", idtmed[kVacuum+40], tpar, 3);
1178 gMC->Gspos("YB23", 1, "YBU2", 0., 0., dz, 0, "ONLY");
1181 gMC->Gspos("YB21", 1, "YBU2", 0., 0., dz, 0, "ONLY");
1184 gMC->Gspos("YB22", 1, "YBU2", 0., 0., dz, 0, "ONLY");
1187 gMC->Gspos("YB21", 2, "YBU2", 0., 0., dz, 0, "ONLY");
1190 gMC->Gspos("YB23", 2, "YBU2", 0., 0., dz, 0, "ONLY");
1196 gMC->Gsvolu("YBM2", "TUBE", idtmed[kVacuum+40], tpar, 3);
1197 dz=-tpar[2]+kLB2/2.;
1199 for (i=0; i<7; i++) {
1200 gMC->Gspos("YBU2", i+1 , "YBM2", 0., 0.,dz , 0, "ONLY");
1204 dz=-dl+kDr21+tpar[2];
1205 gMC->Gspos("YBM2", 1, "YMO3", 0., 0., dz, 0, "ONLY");
1207 dz=dl-kDr23-tpar[2];
1208 gMC->Gspos("YBM2", 2, "YMO3", 0., 0., dz, 0, "ONLY");
1216 gMC->Gsvolu("YFM2", "TUBE", idtmed[kVacuum+40], tpar, 3);
1221 gMC->Gsvolu("YF21", "TUBE", idtmed[kSteel+40], tpar, 3);
1222 gMC->Gspos("YF21", 1, "YFM2", 0., 0., 0., 0, "ONLY");
1226 tpar[2]=kDFlange/2.;
1227 gMC->Gsvolu("YF22", "TUBE", idtmed[kSteel+40], tpar, 3);
1228 dz=-kDF2/2.+tpar[2];
1229 gMC->Gspos("YF22", 1, "YFM2", 0., 0., dz, 0, "ONLY");
1230 dz= kDF2/2.-tpar[2];
1231 gMC->Gspos("YF22", 2, "YFM2", 0., 0., dz, 0, "ONLY");
1233 dz=kDr21/2.-kDr23/2.;
1234 gMC->Gspos("YFM2", 2, "YMO3", 0., 0., dz, 0, "ONLY");
1238 // pipe between flange and bellows
1239 tpar[0]=kRB2-dTubeS;
1241 tpar[2]=2.*(kDB2+kDr22-7.*kLB2)/4.;
1242 gMC->Gsvolu("YPF2", "TUBE", idtmed[kSteel+40], tpar, 3);
1243 dz=kDr21/2.-kDr23/2.-kDF2/2.-tpar[2];
1244 gMC->Gspos("YPF2", 1, "YMO3", 0., 0., dz, 0, "ONLY");
1245 dz=kDr21/2.-kDr23/2.+kDF2/2.+tpar[2];
1246 gMC->Gspos("YPF2", 2, "YMO3", 0., 0., dz, 0, "ONLY");
1251 // 4th section: rear shield and closing cone
1256 dl=(kZvac12-kZvac9)/2.;
1262 par4[6] = -dl+dHorZ;
1266 par4[9] = -dl+(kZvac10-kZvac9);
1267 par4[10] = r3+(kZvac10-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1271 par4[13] = par4[10];
1274 par4[15] = -dl+(kZvac11-kZvac9);
1275 par4[16] = r3+(kZvac11-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1278 par4[18] = par4[15];
1279 par4[19] = par4[16];
1282 par4[21] = -dl+(kZvac12-kZvac9);
1283 par4[22] = kRVacu+dVacuS;
1286 gMC->Gsvolu("YGO4", "PCON", idtmed[iHeavy+40], par4, 24);
1289 for (i=4; i<23; i+=3) par4[i] = 0;
1291 gMC->Gsvolu("YMO4", "PCON", idtmed[kVacuum+40], par4, 24);
1292 gMC->Gspos("YGO4", 1, "YMO4", 0., 0., 0., 0, "ONLY");
1297 gMC->Gspos("YMO4", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
1300 // Concrete replacing Pb
1308 dlCC=(zCC2-zCC1)/2.;
1310 parCC[ 4] = r3+(zCC1-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1314 parCC[ 7] = r3+(zCC2-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1317 gMC->Gsvolu("YCO4", "PCON", idtmed[kSteel], parCC, 9);
1318 // gMC->Gspos("YCO4", 1, "YGO4", 0., 0., dl-dlCC-(kZvac12-zCC2), 0, "ONLY");
1323 dlCC=(zCC2-zCC1)/2.;
1325 parCC[ 4] = r3+(zCC1-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1326 parCC[ 5] = kR41-kDRSteel2;
1329 parCC[ 7] = r3+(zCC2-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1330 parCC[ 8] = kR41-kDRSteel2;
1332 gMC->Gsvolu("YCO5", "PCON", idtmed[kSteel], parCC, 9);
1333 // gMC->Gspos("YCO5", 1, "YGO4", 0., 0., dl-dlCC-(kZvac12-zCC2), 0, "ONLY");
1336 // Closing concrete cone
1338 cpar[0]=(kZvac12-kZvac11)/2.;
1339 cpar[1] = r3+(kZvac11-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1340 cpar[2] = cpar[1]+0.001;
1341 cpar[3] = kRVacu+dVacuS;
1343 gMC->Gsvolu("YCC4", "CONE", idtmed[kConcrete+40], cpar, 5);
1345 gMC->Gspos("YCC4", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1350 Float_t r10=r3+(kZvac10-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1351 Float_t r11=cpar[1];
1353 flukaGeom->Comment("4th part: Shield");
1355 flukaGeom->Cone(r3, r3, 26.0, 26.0, kZvac9, kZvac9+dHorZ,
1356 posfluka, "LEAD", "NF", "$SHH");
1358 flukaGeom->Cone(r3, r10, 26.0, 26.0, kZvac9+dHorZ, kZvac10,
1359 posfluka, "LEAD", "NF", "$SHH");
1360 flukaGeom->Cone(r10, r11, 30.0, 30.0, kZvac10, kZvac11,
1361 posfluka, "LEAD", "NF", "$SHH");
1362 flukaGeom->Cylinder( cpar[1], 30.0, kZvac11, kZvac12,
1363 posfluka, "LEAD", "NF", "$SHH");
1366 flukaGeom->Comment("4th part: Steel Envelope");
1367 flukaGeom->Cylinder(26.0, 30., kZvac9, kZvac10, posfluka, "STEEL", "NF", "$SHH");
1368 flukaGeom->Comment("4th part: Closing Cone");
1369 flukaGeom->Cone(cpar[1]-0.1, cpar[3], cpar[1], cpar[1], kZvac11, kZvac12,
1370 posfluka, "PORTLAND", "NF", "$SHH");
1371 flukaGeom->Comment("4th part: VACUUM");
1372 flukaGeom->Cone(0., 0., cpar[1]-0.1, cpar[3], kZvac11, kZvac12,
1373 posfluka, "VACUUM", "NF", "$SHH");
1382 tpar[2]=(kZvac10-kZvac9)/2.;
1383 gMC->Gsvolu("YS41", "TUBE", idtmed[kSteel], tpar, 3);
1385 // gMC->Gspos("YS41", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1388 tpar[0]=kR41-kDRSteel2;
1390 tpar[2]=(kZvac11-kZvac10)/2.;
1391 gMC->Gsvolu("YS43", "TUBE", idtmed[kPb], tpar, 3);
1393 gMC->Gspos("YS43", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1399 tpar[2]=(kZvac11-kZvac10)/2.;
1400 gMC->Gsvolu("YPBI", "TUBE", idtmed[kPb+40], tpar, 3);
1402 gMC->Gspos("YPBI", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1404 tpar[2]=(zCC2-zCC1)/2.;
1405 gMC->Gsvolu("YCO6", "TUBE", idtmed[kSteel+40], tpar, 3);
1406 // gMC->Gspos("YCO6", 1, "YPBI", 0., 0., -(kZvac11-kZvac10)/2.+tpar[2], 0, "ONLY");
1411 tpar[2]=(kZvac11-kZvac10)/2.;
1412 gMC->Gsvolu("YPBO", "TUBE", idtmed[kPb], tpar, 3);
1413 gMC->Gspos("YPBO", 1, "YPBI", 0., 0., 0., 0, "ONLY");
1415 tpar[2]=(zCC2-zCC1)/2.;
1416 gMC->Gsvolu("YCO7", "TUBE", idtmed[kSteel], tpar, 3);
1417 // gMC->Gspos("YCO7", 1, "YPBO", 0., 0., -(kZvac11-kZvac10)/2.+tpar[2], 0, "ONLY");
1425 tpar[2]=(kZvac12-kZvac11)/2.;
1426 gMC->Gsvolu("YFEI", "TUBE", idtmed[kFe+40], tpar, 3);
1428 gMC->Gspos("YFEI", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1433 gMC->Gsvolu("YFEO", "TUBE", idtmed[kFe], tpar, 3);
1434 dz=-(kZvac12-kZvac11)/2.+tpar[2];
1435 gMC->Gspos("YFEO", 1, "YFEI", 0., 0., dz, 0, "ONLY");
1442 gMC->Gsvolu("YAEM", "TUBE", idtmed[kAir], tpar, 3);
1446 gMC->Gsvolu("YFEM", "TUBE", idtmed[kFe], tpar, 3);
1447 gMC->Gspos("YFEM", 1, "YAEM", 0., 0., 0., 0, "ONLY");
1452 gMC->Gspos("YAEM", 1, "ALIC", 0., 0., dz, 0, "ONLY");
1457 // 4th section: vacuum system
1459 // up to closing cone
1461 r3V=r3-kDr23+dVacuS-1.6;
1463 cpar0[0]=(kZvac11-kZvac9)/2;
1464 cpar0[1]=r3V-dVacuS;
1466 cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(kThetaOpen3);
1467 cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(kThetaOpen3);
1468 gMC->Gsvolu("YV31", "CONE", idtmed[kSteel+40], cpar0, 5);
1472 cpar[1]=cpar0[1]+dTubeS;
1473 cpar[2]=cpar0[1]+dTubeS+kDInsuS;
1474 cpar[3]=cpar0[3]+dTubeS;
1475 cpar[4]=cpar0[3]+dTubeS+kDInsuS;
1476 gMC->Gsvolu("YI31", "CONE", idtmed[kInsulation+40], cpar, 5);
1477 gMC->Gspos("YI31", 1, "YV31", 0., 0., 0., 0, "ONLY");
1479 gMC->Gspos("YV31", 1, "YMO4", 0., 0., dz, 0, "ONLY");
1483 flukaGeom->Comment("4th part: Beam pipe lateral structure");
1484 for (i=0; i<7; i++) fieldsA[i] = "NF";
1486 rf1[0]=0.; rf2[0]=0.;
1487 rf1[1]=rf2[1]; rf2[1]=rf1[1]+dHorZ*TMath::Tan(kThetaOpen3);
1489 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
1492 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+kDInsuS; rf2[4]=rf2[3]+kDEnveS;
1495 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac9 , kZvac9+dHorZ, posfluka, materialsA, fieldsA, cutsA);
1497 rf1[0]=0.; rf2[0]=0.;
1499 rf1[1]=rf2[1]; rf2[1]=rf1[1]+(kZvac10-kZvac9-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;
1508 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac9+dHorZ, kZvac10, posfluka, materialsA, fieldsA, cutsA);
1510 rf1[0]=0.; rf2[0]=0.;
1511 rf1[1]=rf2[1]; rf2[1]=rf1[1]+(kZvac11-kZvac10)*TMath::Tan(kThetaOpen3);
1513 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
1515 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+kDInsuS; rf2[4]=rf2[3]+kDEnveS;
1518 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac10, kZvac11, posfluka, materialsA, fieldsA, cutsA);
1523 cpar0[0]=(kZvac12-kZvac11)/2;
1524 cpar0[1]=r3V-dVacuS+(kZvac11-kZvac9)*TMath::Tan(kThetaOpen3);
1525 cpar0[2]=r3V +(kZvac11-kZvac9)*TMath::Tan(kThetaOpen3);
1527 cpar0[4]=kRVacu+dTubeS+kDInsuS+kDProtS+kDFreeS;
1528 gMC->Gsvolu("YV32", "CONE", idtmed[kSteel+40], cpar0, 5);
1532 cpar[1]=cpar0[1]+dTubeS;
1533 cpar[2]=cpar0[1]+dTubeS+kDInsuS;
1534 cpar[3]=cpar0[3]+dTubeS;
1535 cpar[4]=cpar0[3]+dTubeS+kDInsuS;
1536 gMC->Gsvolu("YI32", "CONE", idtmed[kInsulation+40], cpar, 5);
1537 gMC->Gspos("YI32", 1, "YV32", 0., 0., 0., 0, "ONLY");
1540 gMC->Gspos("YV32", 1, "YMO4", 0., 0., dz, 0, "ONLY");
1543 // MUON trigger wall
1547 tpar[2] = (kZFilterOut - kZFilterIn) / 2.;
1548 gMC->Gsvolu("YFIM", "TUBE", idtmed[kFe+40], tpar, 3);
1549 dz = (kZFilterIn + kZFilterOut) / 2.;
1551 gMC->Gsvolu("YFII","TUBE", idtmed[kFe], tpar, 3);
1552 gMC->Gspos("YFII", 1, "YFIM", 0., 0., 0., 0, "ONLY");
1553 gMC->Gspos("YFIM", 1, "ALIC", 0., 0., dz, 0, "ONLY");
1555 // Shielding close to chamber
1558 cpar[0]=(kZch11-kZRear)/2.;
1560 cpar[2]=kZRear*TMath::Tan(kAccMin);
1562 cpar[4]=(kZRear+2.*cpar[0])*TMath::Tan(kAccMin);
1563 gMC->Gsvolu("YCS1", "CONE", idtmed[kNiCuW], cpar, 5);
1564 dz=-(kZvac12-zstart)/2.+(kZRear-zstart)+cpar[0];
1565 gMC->Gspos("YCS1", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1567 cpar[0]=(kZvac4-kZch12)/2.;
1569 cpar[2]=kZch12*TMath::Tan(kAccMin);
1571 cpar[4]=(kZch12+2.*cpar[0])*TMath::Tan(kAccMin);
1572 gMC->Gsvolu("YCS3", "CONE", idtmed[kNiCuW], cpar, 5);
1573 dz=-(kZvac12-zstart)/2.+(kZch12-zstart)+cpar[0];
1574 gMC->Gspos("YCS3", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1579 cpar[0]=(kZch12-kZch11)/2.;
1584 gMC->Gsvolu("YCS2", "CONE", idtmed[kAir], cpar, 5);
1585 dz=-(kZvac12-zstart)/2.+(kZch11-zstart)+cpar[0];
1586 gMC->Gspos("YCS2", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1595 gMC->Gsvolu("YCR0", "TUBS", idtmed[kNiCuW], ptubs, 0);
1598 AliMatrix(idrotm[1701],90., 0., 90., 90., 0., 0.);
1599 AliMatrix(idrotm[1702],90., 90., 90., 180., 0., 0.);
1600 AliMatrix(idrotm[1703],90., 180., 90., 270., 0., 0.);
1601 AliMatrix(idrotm[1704],90., 270., 90., 0., 0., 0.);
1608 gMC->Gsposp("YCR0", 1, "YCS2", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1609 gMC->Gsposp("YCR0", 2, "YCS2", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1615 gMC->Gsposp("YCR0", 3, "YCS2", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1616 gMC->Gsposp("YCR0", 4, "YCS2", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1622 gMC->Gsposp("YCR0", 5, "YCS2", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1623 gMC->Gsposp("YCR0", 6, "YCS2", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1629 gMC->Gsposp("YCR0", 7, "YCS2", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1630 gMC->Gsposp("YCR0", 8, "YCS2", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1636 cpar[0]=(kZch21-kZvac4)/2.;
1638 cpar[2]=kZvac4*TMath::Tan(kAccMin);
1640 cpar[4]=(kZvac4+2.*cpar[0])*TMath::Tan(kAccMin);
1641 gMC->Gsvolu("YCS4", "CONE", idtmed[kNiCuW], cpar, 5);
1642 dz=-(kZvac12-zstart)/2.+(kZvac4-zstart)+cpar[0];
1643 gMC->Gspos("YCS4", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1645 cpar[0]=(kZvac6-kZch22)/2.;
1647 cpar[2]=kZch22*TMath::Tan(kAccMin);
1649 cpar[4]=(kZch22+2.*cpar[0])*TMath::Tan(kAccMin);
1650 gMC->Gsvolu("YCS6", "CONE", idtmed[kNiCuW], cpar, 5);
1651 dz=-(kZvac12-zstart)/2.+(kZch22-zstart)+cpar[0];
1652 gMC->Gspos("YCS6", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1656 cpar[0]=(kZch22-kZch21)/2.;
1661 gMC->Gsvolu("YCS5", "CONE", idtmed[kAir], cpar, 5);
1662 dz=-(kZvac12-zstart)/2.+(kZch21-zstart)+cpar[0];
1663 gMC->Gspos("YCS5", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1670 gMC->Gsvolu("YCR1", "TUBS", idtmed[kNiCuW], ptubs, 0);
1676 gMC->Gsposp("YCR1", 1, "YCS5", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1677 gMC->Gsposp("YCR1", 2, "YCS5", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1683 gMC->Gsposp("YCR1", 3, "YCS5", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1684 gMC->Gsposp("YCR1", 4, "YCS5", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1690 gMC->Gsposp("YCR1", 5, "YCS5", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1691 gMC->Gsposp("YCR1", 6, "YCS5", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1697 gMC->Gsposp("YCR1", 7, "YCS5", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1698 gMC->Gsposp("YCR1", 8, "YCS5", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1706 flukaGeom->Cone(R11, R11, -1., -1.,
1707 kZRear, kZch11, posfluka,"NIW", "MF", "$SHS");
1709 flukaGeom->Cone(R11, R11, -1., -1.,
1710 kZch11, kZch12, posfluka,"AIR", "MF", "$SHS");
1712 flukaGeom->Cone(R11, R11, -1., -1.,
1713 kZch12, kZvac4, posfluka,"NIW", "MF", "$SHS");
1715 flukaGeom->Cone(kR21, kR21, -1., -1.,
1716 kZvac4, kZch21, posfluka,"NIW", "MF", "$SHS");
1717 flukaGeom->Cone(kR21, kR21, -1., -1.,
1718 kZch21, kZch22, posfluka,"AIR", "MF", "$SHS");
1719 flukaGeom->Cone(kR21, kR21, -1., -1.,
1720 kZch22, kZvac6, posfluka,"NIW", "MF", "$SHS");
1723 if (fWriteGeometry) flukaGeom->Finish();
1731 dl = (kZvac10-kZch32)/2.;
1740 par0[ 5] = 30.+(kZch32-kZConeE)*TMath::Tan(kThetaOpenPbO);
1743 par0[ 6] = -dz + kZch41;
1745 par0[ 8] = 30.+(kZch41-kZConeE)*TMath::Tan(kThetaOpenPbO);
1747 par0[ 9] = -dz + kZch41;
1751 par0[12] = -dz + kZch42;
1753 par0[14] = par0[11];
1755 par0[15] = -dz + kZch42;
1757 par0[17] = 30.+(kZch42-kZConeE)*TMath::Tan(kThetaOpenPbO);
1760 par0[18] = -dz + kZch51;
1762 par0[20] = 30.+(kZch51-kZConeE)*TMath::Tan(kThetaOpenPbO);
1764 par0[21] = -dz + kZch51;
1766 par0[23] = 37.5; // recess erice2000
1768 par0[24] = -dz + kZch52;
1770 par0[26] = par0[23];
1772 par0[27] = -dz + kZch52;
1774 par0[29] = 30.+(kZch52+4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
1778 par0[32] = par0[29];
1780 gMC->Gsvolu("YOPB", "PCON", idtmed[kPb], par0, 33);
1781 Float_t dzs = -(kZvac12-zstart)/2. + (kZch32-zstart) + dl;
1782 gMC->Gspos("YOPB", 1, "YMOT", 0., 0., dzs, 0, "ONLY");
1792 par0[ 5] = 30.+(kZch32-kZConeE)*TMath::Tan(kThetaOpenPbO);
1793 par0[ 4] = par0[ 5] - 4.;
1797 par0[ 6] = -dz + kZch41 - 4.;
1798 par0[ 8] = 30.+(kZch41-4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
1799 par0[ 7] = par0[ 8] -4.;
1801 par0[ 9] = -dz + kZch41 - 4.;
1805 par0[12] = -dz + kZch41;
1806 par0[14] = 30.+(kZch41-kZConeE)*TMath::Tan(kThetaOpenPbO);
1809 par0[15] = -dz + kZch41;
1815 par0[18] = -dz + kZch51;
1819 par0[21] = -dz + kZch52;
1823 par0[24] = -dz + kZch52;
1824 par0[26] = 30.+(kZch52-kZConeE)*TMath::Tan(kThetaOpenPbO);
1827 par0[27] = -dz + kZch52 + 4.;
1828 par0[29] = 30.+(kZch52+4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
1831 par0[30] = -dz + kZch52 + 4.;
1832 par0[32] = 30.+(kZch52+4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
1833 par0[31] = par0[32] - 4.;
1836 par0[35] = par0[32];
1837 par0[34] = par0[31];
1839 gMC->Gsvolu("YOSE", "PCON", idtmed[kSteel], par0, 36);
1840 gMC->Gspos ("YOSE", 1, "YOPB", 0., 0., 0., 0, "ONLY");
1842 // Concrete replacing lead
1846 dlCC=(zCC2-zCC1)/2.;
1849 parCC[ 5] = 30.+(zCC1-kZConeE)*TMath::Tan(kThetaOpenPbO)-4.;
1853 parCC[ 8] = 30.+(zCC2-kZConeE)*TMath::Tan(kThetaOpenPbO)-4.;
1854 gMC->Gsvolu("YOC1", "PCON", idtmed[kSteel], parCC, 9);
1855 // gMC->Gspos("YOC1", 1, "YOPB", 0., 0., dl-dlCC-(kZvac10-zCC2), 0, "ONLY");
1859 dlCC=(zCC2-zCC1)/2.;
1862 parCC[ 5] = 30.+(zCC1-kZConeE)*TMath::Tan(kThetaOpenPbO)-4.;
1866 parCC[ 8] = 30.+(zCC2-kZConeE)*TMath::Tan(kThetaOpenPbO)-4.;
1867 gMC->Gsvolu("YOC2", "PCON", idtmed[kSteel], parCC, 9);
1868 // gMC->Gspos("YOC2", 1, "YOPB", 0., 0., dl-dlCC-(kZvac10-zCC2), 0, "ONLY");
1872 void AliSHILv2::Init()
1875 // Initialise the muon shield after it has been built
1880 printf("\n%s: ",ClassName());
1881 for(i=0;i<35;i++) printf("*");
1882 printf(" SHILv2_INIT ");
1883 for(i=0;i<35;i++) printf("*");
1884 printf("\n%s: ",ClassName());
1886 // Here the SHIL initialisation code (if any!)
1887 for(i=0;i<80;i++) printf("*");