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 <TVirtualMC.h>
27 #include "AliSHILv2.h"
34 //_____________________________________________________________________________
35 AliSHILv2::AliSHILv2()
38 // Default constructor for muon shield
42 //_____________________________________________________________________________
43 AliSHILv2::AliSHILv2(const char *name, const char *title)
47 // Standard constructor for muon shield
52 // Pb cone not yet compatible with muon chamber inner radii
53 // Switched off by default
58 //_____________________________________________________________________________
59 void AliSHILv2::CreateGeometry()
62 // Build muon shield geometry
67 <img src="picts/AliSHILv2.gif">
72 <img src="picts/AliSHILv2Tree.gif">
76 Float_t cpar[5], cpar0[5], tpar[3], par1[100], pars1[100], par2[100], par3[100],
80 Int_t *idtmed = fIdtmed->GetArray()-1699;
84 #include "ABSOSHILConst.h"
85 #include "SHILConst2.h"
87 enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
88 kNiCuW=1720, kVacuum=1715, kAir=1714, kConcrete=1716,
89 kPolyCH2=1717, kSteel=1709, kInsulation=1713};
91 // Material of the rear part of the shield
93 if (fPbCone) iHeavy=kPb;
97 AliALIFE* flukaGeom = new AliALIFE("beamshield.alife", "beamshield_vol.inp");
100 Float_t posfluka[3]={0., 0., 0.};
101 Float_t zfluka[12], rfluka1[12], rfluka2[12], rfluka3[12] ;
109 Float_t dRear1=kDRear;
111 Float_t zstart=kZRear-dRear1;
117 Float_t dl=(kZvac12-zstart)/2.;
123 par0[5] = zstart * TMath::Tan(kAccMin);
125 par0[6] = -dz+kZch11;
127 par0[8] = kZch11 * TMath::Tan(kAccMin);
133 par0[12] = -dz+kZch12;
139 par0[17] = kZch12 * TMath::Tan(kAccMin);
141 par0[18] = -dz+kZch21;
143 par0[20] = kZch21 * TMath::Tan(kAccMin);
145 par0[21] = -dz+kZch21;
149 par0[24] = -dz+kZch22;
153 par0[27] = -dz+kZch22;
155 par0[29] = kZch22 * TMath::Tan(kAccMin);
157 par0[30] = -dz+kZvac6;
159 par0[32] = kZvac6 * TMath::Tan(kAccMin);
161 par0[33] = -dz+kZConeE;
165 par0[36] = -dz+kZch31;
169 par0[39] = -dz+kZch31;
173 par0[42] = -dz+kZch32;
176 // start of 1.6 deg cone
177 par0[45] = -dz+kZch32;
179 par0[47] = 30.+(kZch32-kZConeE)*TMath::Tan(kThetaOpenPbO);
181 par0[48] = -dz+kZch41;
183 par0[50] = 30.+(kZch41-kZConeE)*TMath::Tan(kThetaOpenPbO);
185 par0[51] = -dz+kZch41;
189 par0[54] = -dz+kZch42;
193 par0[57] = -dz+kZch42;
195 par0[59] = 30.+(kZch42-kZConeE)*TMath::Tan(kThetaOpenPbO);
199 par0[60] = -dz+kZch51;
201 par0[62] = 30.+(kZch51-kZConeE)*TMath::Tan(kThetaOpenPbO);
203 par0[63] = -dz+kZch51;
207 par0[66] = -dz+kZch52;
211 par0[69] = -dz+kZch52;
213 par0[71] = 30.+(kZch52+4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
217 par0[72] = -dz+kZvac10;
221 par0[75] = -dz+kZvac10;
225 par0[78] = -dz+kZvac11;
229 par0[81] = -dz+kZvac11;
233 par0[84] = -dz+kZvac12;
237 gMC->Gsvolu("YMOT", "PCON", idtmed[kVacuum], par0, 87);
239 AliMatrix(idrotm[1705], 270., 0., 90., 90., 180., 0.);
240 gMC->Gspos("YMOT", 1, "ALIC", 0., 0., - dz, idrotm[1705], "ONLY");
241 gMC->Gsbool("YMOT","L3DO");
242 gMC->Gsbool("YMOT","L3O1");
243 gMC->Gsbool("YMOT","L3O2");
250 // First section: bellows below and behind front absorber
256 dl=(kZvac4-zstart)/2.;
259 par1[ 4] = kRAbs+(zstart-kZOpen) * TMath::Tan(kThetaOpen1);
260 par1[ 5] = zstart * TMath::Tan(kAccMin);
262 par1[ 6] = -dl+dRear1;
263 par1[ 7] = par1[4] + dRear1 * TMath::Tan(kThetaOpen1);
264 par1[ 8] = kZRear * TMath::Tan(kAccMin);
266 par1[ 9] = -dl+dRear1;
270 par1[12] = -dl+kZvac41-zstart;
271 par1[13] = kRAbs + (kZvac41-kZOpen) * TMath::Tan(kThetaOpen1);
279 par1[18] = -dl+kZvac1-zstart;
280 par1[19] = kRAbs+ (kZvac1-kZOpen) * TMath::Tan(kThetaOpen1);
283 par1[21] = par1[18]+kDr11/10.;
284 par1[22] = par1[19]+kDr11;
288 par1[24] = -dl+(kZvac1+kDr11/10.+kDB1-zstart);
292 par1[27] = par1[24]+kDr12;
293 par1[28] = par1[25]+kDr12;
296 par1[30] = par1[27]+kDF1;
300 par1[33] = par1[30]+kDr12;
301 par1[34] = par1[31]-kDr12;
304 par1[36] = par1[33]+kDB1;
308 par1[39] = par1[36]+kDr13;
309 par1[40] = par1[37]-kDr13;
312 par1[42] = -dl+kZvac4-zstart;
316 Float_t r2 = par1[43];
317 Float_t rBox= par1[43]-0.1;
318 Float_t rc1 = par1[7];
320 gMC->Gsvolu("YGO1", "PCON", idtmed[kNiCuW+40], par1, 45);
325 for (ifl=0; ifl<14; ifl++) {
326 zfluka[ifl]=par1[3+3*ifl]+dl+kZRear-kDRear;
327 rfluka1[ifl] = par1[4+3*ifl];
328 rfluka2[ifl] = par1[5+3*ifl];
329 if (ifl > 3) rfluka2[ifl]=rfluka2[ifl]-kDRSteel1;
333 Float_t rfluka0[8]={rBox,rBox,rBox,rBox,rBox,rBox,rBox,rBox};
335 flukaGeom->Comment("1st part: Shield");
336 // Use default for first three cones
337 flukaGeom->SetDefaultVolume("*ACR02");
338 rfluka2[0]=rfluka2[1]=rfluka2[2]=-1;
340 flukaGeom->Comment("Shield");
341 flukaGeom->PolyCone(rfluka1, rfluka2, zfluka, 12, posfluka, "NIW", "MF", "$SHS");
342 flukaGeom->Comment("Vacuum");
343 flukaGeom->PolyCone(rfluka0, rfluka1+2, zfluka+2, 8, posfluka, "VACUUM", "MF", "$SHS");
347 for (i=0; i<45; i++) pars1[i] = par1[i];
348 for (i=4; i<44; i+=3) pars1[i] = 0.;
350 gMC->Gsvolu("YMO1", "PCON", idtmed[kVacuum+40], pars1, 45);
351 gMC->Gspos("YGO1", 1, "YMO1", 0., 0., 0., 0, "ONLY");
353 gMC->Gspos("YMO1", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
359 tpar[2]=(kZvac4-kZvac41)/2.;
360 gMC->Gsvolu("YSE1", "TUBE", idtmed[kSteel], tpar, 3);
362 gMC->Gspos("YSE1", 1, "YGO1", 0., 0., dz, 0, "ONLY");
367 tpar[2]=(kZvac41-zstart-dRear1)/2.;
368 gMC->Gsvolu("YSE2", "TUBE", idtmed[kSteel], tpar, 3);
369 dz=dl-tpar[2]-(kZvac4-kZvac41);
370 gMC->Gspos("YSE2", 1, "YGO1", 0., 0., dz, 0, "ONLY");
373 flukaGeom->Comment("1st part: Steel Envelope");
374 flukaGeom->Cylinder(tpar[0], tpar[1], kZRear, kZvac4, posfluka, "NIW", "MF", "$SHS");
379 // 1st section: vacuum system
387 gMC->Gsvolu("YB11", "TUBE", idtmed[kSteel+40], tpar, 3);
390 tpar[0]=kRB1+kHB1-kEB1;
392 tpar[2]=(kLB1/2.-2.*kEB1)/2.;
393 gMC->Gsvolu("YB12", "TUBE", idtmed[kSteel+40], tpar, 3);
399 gMC->Gsvolu("YB13", "TUBE", idtmed[kSteel+40], tpar, 3);
406 gMC->Gsvolu("YBU1", "TUBE", idtmed[kVacuum+40], tpar, 3);
409 gMC->Gspos("YB13", 1, "YBU1", 0., 0., dz, 0, "ONLY");
412 gMC->Gspos("YB11", 1, "YBU1", 0., 0., dz, 0, "ONLY");
415 gMC->Gspos("YB12", 1, "YBU1", 0., 0., dz, 0, "ONLY");
418 gMC->Gspos("YB11", 2, "YBU1", 0., 0., dz, 0, "ONLY");
421 gMC->Gspos("YB13", 2, "YBU1", 0., 0., dz, 0, "ONLY");
425 tpar[1]=kRB1+kHB1+0.5;
427 gMC->Gsvolu("YBM1", "TUBE", idtmed[kVacuum+40], tpar, 3);
428 Float_t bsize = tpar[2];
430 gMC->Gsvolu("YBI1", "TUBE", idtmed[kInsulation+40], tpar, 3);
431 gMC->Gspos("YBI1", 2, "YBM1", 0., 0., 0., 0, "ONLY");
435 for (i=0; i<12; i++) {
436 gMC->Gspos("YBU1", i+1 , "YBM1", 0., 0., dz, 0, "ONLY");
440 dz=-dl+(kZvac1-zstart)+kDr11/10.+bsize;
441 gMC->Gspos("YBM1", 1, "YMO1", 0., 0., dz, 0, "ONLY");
443 // dz=dl-kDr13-(kZvac4-kZvac3)-bsize;
444 // gMC->Gspos("YBM1", 2, "YMO1", 0., 0., dz, 0, "ONLY");
453 gMC->Gsvolu("YFM1", "TUBE", idtmed[kVacuum+40], tpar, 3);
458 gMC->Gsvolu("YF11", "TUBE", idtmed[kSteel+40], tpar, 3);
463 gMC->Gsvolu("YF12", "TUBE", idtmed[kInsulation+40], tpar, 3);
466 gMC->Gspos("YF11", 1, "YFM1", 0., 0., 0., 0, "ONLY");
467 gMC->Gspos("YF12", 1, "YFM1", 0., 0., 0., 0, "ONLY");
468 dz=-dl+(kZvac3-zstart)-2.*kDr13-tpar[2];
469 gMC->Gspos("YFM1", 2, "YMO1", 0., 0., dz, 0, "ONLY");
472 // pipe between flange and bellows
475 tpar[0] = kRB1-dTubeS;
477 tpar[2] = (kZvac3-kZvac1-2.*kDr13-kDr11/10.-kDF1-2.*bsize)/2.;
478 gMC->Gsvolu("YPF1", "TUBE", idtmed[kSteel+40], tpar, 3);
482 gMC->Gsvolu("YPS1", "TUBE", idtmed[kInsulation+40], tpar, 3);
483 gMC->Gspos("YPS1", 1, "YPF1", 0., 0., 0., 0, "ONLY");
484 dz=-dl+(kZvac1-zstart)+kDr11/10.+2.*bsize+tpar[2];
485 gMC->Gspos("YPF1", 1, "YMO1", 0., 0., dz, 0, "ONLY");
486 // dz=-dl+(kZvac2-zstart)+kDF1/2.+tpar[2];
487 // gMC->Gspos("YPF1", 2, "YMO1", 0., 0., dz, 0, "ONLY");
491 flukaGeom->Comment("First Bellow");
492 Float_t z1=kZvac1+kDr11;
495 for (i=0; i<10; i++) {
497 flukaGeom->Cylinder(0., kRB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
498 flukaGeom->Cylinder(kRB1, kRB1+kHB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
502 flukaGeom->Cylinder(0., kRB1+kHB1-kEB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
503 flukaGeom->Cylinder(kRB1+kHB1-kEB1, kRB1+kHB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
506 flukaGeom->Cylinder(0., kRB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
507 flukaGeom->Cylinder(kRB1, kRB1+kHB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
510 flukaGeom->Cylinder(0., kRB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
511 flukaGeom->Cylinder(kRB1, kRB1+kEB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
512 flukaGeom->Cylinder(kRB1+kEB1, kRB1+kHB1, z1, z2, posfluka, "AIR", "MF", "$SHH");
515 flukaGeom->Cylinder(kRB1+kHB1, kRB1+kHB1+0.5, kZvac1+kDr11, z1, posfluka, "AIR", "MF", "$SHH");
516 flukaGeom->Cylinder(kRB1+kHB1+0.5, rBox, kZvac1+kDr11, z1, posfluka, "AIR", "MF", "$SHH");
520 flukaGeom->Comment("Second Bellow");
522 for (i=0; i<10; i++) {
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+kHB1-kEB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
529 flukaGeom->Cylinder(kRB1+kHB1-kEB1, kRB1+kHB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
532 flukaGeom->Cylinder(0., kRB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
533 flukaGeom->Cylinder(kRB1, kRB1+kHB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
536 flukaGeom->Cylinder(0., kRB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
537 flukaGeom->Cylinder(kRB1, kRB1+kEB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
538 flukaGeom->Cylinder(kRB1+kEB1, kRB1+kHB1, z2, z1, posfluka, "AIR", "MF", "$SHH");
541 flukaGeom->Cylinder(kRB1+kHB1, kRB1+kHB1+0.5, z1, kZvac3-kDr13, posfluka, "AIR", "MF", "$SHH");
542 flukaGeom->Cylinder(kRB1+kHB1+0.5, rBox, z1, kZvac3-kDr13, posfluka, "AIR", "MF", "$SHH");
545 flukaGeom->Comment("Flange");
546 Float_t zfl=(zcy1+zcy2)/2.;
550 flukaGeom->Cylinder(0.,kRF1-2. , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
551 flukaGeom->Cylinder(kRF1-2., kRF1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
552 flukaGeom->Cylinder(kRF1, kRF1+0.05 , z1, z2, posfluka, "AIR", "MF", "$SHH");
553 flukaGeom->Cylinder(kRF1+0.05, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
556 flukaGeom->Cylinder(0.,kRB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
557 flukaGeom->Cylinder(kRB1, kRF1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
558 flukaGeom->Cylinder(kRF1, kRF1+0.5 , z1, z2, posfluka, "AIR", "MF", "$SHH");
559 flukaGeom->Cylinder(kRF1+0.5, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
562 flukaGeom->Cylinder(0.,kRB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
563 flukaGeom->Cylinder(kRB1, kRB1+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
564 flukaGeom->Cylinder(kRB1+0.1, kRB1+0.6 , z1, z2, posfluka, "AIR", "MF", "$SHH");
565 flukaGeom->Cylinder(kRB1+0.6, 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", "$SHH");
582 // Pipe+Heating 1.5 mm
583 // Heating Jacket 5.0 mm
585 // ========================
587 // pipe and heating jackets outside bellows
590 cpar0[0]=(kZvac1+kDr11/10.-zstart)/2;
591 cpar0[1]=kRVacu-0.05 +(zstart-kZOpen)*TMath::Tan(kThetaOpen1);
592 cpar0[2]=kRVacu+0.7 +(zstart-kZOpen)*TMath::Tan(kThetaOpen1);
593 cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(kThetaOpen1);
594 cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(kThetaOpen1);
595 gMC->Gsvolu("YV11", "CONE", idtmed[kSteel+40], cpar0, 5);
600 cpar[1]=cpar0[1]+0.15;
601 cpar[2]=cpar0[1]+0.65;
602 cpar[3]=cpar0[3]+0.15;
603 cpar[4]=cpar0[3]+0.65;
604 gMC->Gsvolu("YI11", "CONE", idtmed[kInsulation+40], cpar, 5);
605 gMC->Gspos("YI11", 1, "YV11", 0., 0., 0., 0, "ONLY");
607 gMC->Gspos("YV11", 1, "YMO1", 0., 0., dz, 0, "ONLY");
611 Float_t rf1[10], rf2[10];
618 rf1[6]=0.; //PH This has to be checked...
626 rf2[6]=0.; //PH This has to be checked
628 const char* materialsA[7]
629 = {"VACUUM", "STEEL", "PIPEINSU", "STEEL", "AIR", "AIR"};
630 const char* fieldsA[7]
631 = {"MF", "MF", "MF", "MF", "MF", "MF"};
633 = {"$SHH","$SHH","$SHH","$SHH","$SHH","$SHH","$SHH"};
635 flukaGeom->Comment("1st part: Beam pipe lateral struture (left)");
636 flukaGeom->OnionCone(rf1, rf2, 6 , zstart, kZvac1, posfluka, materialsA, fieldsA, cutsA);
637 for (i=0; i<7; i++) rf1[i]=rf2[i];
638 for (i=1; i<7; i++) rf2[i]=rf1[i]+kDr11*TMath::Tan(kThetaOpen1);
639 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac1, kZvac1+kDr11, posfluka, materialsA, fieldsA, cutsA);
640 flukaGeom->Cone(rc1, rf2[5], rc1, rc1+kDr11, kZvac1 , kZvac1+kDr11, posfluka,"AIR", "MF", "$SHH");
649 cpar0[0] = (kZvac4-kZvac3+2.*kDr13)/2;
651 cpar0[2] = cpar0[1]+dVacuS;
652 cpar0[3] = cpar0[1]+2.*cpar0[0]*TMath::Tan(kThetaOpenB);
653 cpar0[4] = cpar0[2]+2.*cpar0[0]*TMath::Tan(kThetaOpenB);
654 gMC->Gsvolu("YV12", "CONE", idtmed[kSteel], cpar0, 5);
655 Float_t r2V=cpar0[3];
659 cpar[1] = cpar0[1]+dTubeS;
660 cpar[2] = cpar0[1]+dTubeS+kDInsuS;
661 cpar[3] = cpar0[3]+dTubeS;
662 cpar[4] = cpar0[3]+dTubeS+kDInsuS;
663 gMC->Gsvolu("YI12", "CONE", idtmed[kInsulation], cpar, 5);
664 gMC->Gspos("YI12", 1, "YV12", 0., 0., 0., 0, "ONLY");
667 gMC->Gspos("YV12", 1, "YMO1", 0., 0., dz, 0, "ONLY");
671 const char* materialsB[5]
672 = {"VACUUM", "STEEL", "PIPEINSU", "STEEL", "AIR"};
674 const char* fieldsB[5]
675 = {"MF", "MF", "MF", "MF", "MF"};
678 = {"$SHH","$SHH","$SHH","$SHH","$SHH"};
684 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
687 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+kDInsuS; rf2[4]=rf2[3]+kDEnveS;
689 flukaGeom->Comment("1st part: Beam pipe lateral structure (right)");
690 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac3, kZvac4, posfluka, materialsB, fieldsB, cutsB);
691 for (i=0; i<6; i++) rf2[i]=rf1[i];
692 for (i=1; i<5; i++) rf1[i]=rf2[i];
694 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac3-kDr13, kZvac3, posfluka, materialsB, fieldsB, cutsB);
701 // Between first and second bellow section
707 dl=(kZvac7-kZvac4)/2.;
717 par2[9] = -dl+(kZvac6-kZvac4);
718 par2[10] = r2+(kZvac6-kZvac4-10.) * TMath::Tan(kThetaOpen2);
721 par2[12] = -dl+(kZvac6-kZvac4);
723 par2[14] = kZvac6*TMath::Tan(kAccMin);
725 // Start of Pb section
726 par2[15] = -dl+(kZPb-kZvac4);
727 par2[16] = r2+(kZPb-kZvac4-10.) * TMath::Tan(kThetaOpen2);
728 par2[17] = kZPb*TMath::Tan(kAccMin);
730 // end of cone following 2 deg line
731 par2[18] = -dl+(kZConeE-kZvac4);
732 par2[19] = r2+(kZConeE-kZvac4-10.) * TMath::Tan(kThetaOpen2);
735 par2[21] = -dl+(kZch31-kZvac4);
736 par2[22] = r2+(kZch31-kZvac4-10.) * TMath::Tan(kThetaOpen2);
739 par2[24] = -dl+(kZch31-kZvac4);
740 par2[25] = r2+(kZch31-kZvac4-10.) * TMath::Tan(kThetaOpen2);
743 par2[27] = -dl+(kZch32-kZvac4);
744 par2[28] = r2+(kZch32-kZvac4-10.) * TMath::Tan(kThetaOpen2);
747 par2[30] = -dl+(kZch32-kZvac4);
748 par2[31] = r2+(kZch32-kZvac4-10.) * TMath::Tan(kThetaOpen2);
751 par2[33] = -dl+(kZvac7-kZvac4);
752 par2[34] = r2+(kZvac7-kZvac4-10.) * TMath::Tan(kThetaOpen2);
755 gMC->Gsvolu("YGO2", "PCON", idtmed[kSteel+40], par2, 36);
760 const char* materials1[8]
761 = {"VACUUM", "STEEL", "PIPEINSU", "STEEL", "AIR", "NIW", "NIW", "STEEL"};
762 const char* fields1[8]
763 = {"MF", "MF", "MF", "MF", "MF", "MF", "MF", "MF"};
765 = {"$SHH","$SHH","$SHH","$SHH","$SHH","$SHH","$SHH","$SHH"};
767 flukaGeom->Comment("2nd part: Beam shield lateral struture (0)");
768 // until end of recess 1
769 rf1[0] = 0.; rf1[1] = r2V; rf1[2] = rf1[1] + dTubeS; rf1[3] = rf1[2] + kDInsuS;
770 rf1[4] = rf1[3] + kDEnveS; rf1[5] = r2; rf1[6] = rf1[5]+2.;
771 rf1[7] = kR11-kDRSteel1; rf1[8] = kR21;
773 for (i=1; i<7; i++) rf2[i]=rf1[i]+4.*TMath::Tan(kThetaOpenB);
776 flukaGeom->OnionCone(rf1, rf2, 9 , kZvac4, kZvac4+4, posfluka, materials1, fields1, cuts1);
778 flukaGeom->Comment("2nd part: Beam shield lateral struture (1)");
779 // until end of recess 2
780 for (i=0; i<9; i++) rf1[i]=rf2[i];
781 rf1[7] = kR21-kDRSteel2; rf1[8] = kR21;
782 for (i=1; i<9; i++) rf2[i]=rf1[i]+(kZvac6-kZvac4-4.)*TMath::Tan(kThetaOpenB);
785 flukaGeom->OnionCone(rf1, rf2, 9 , kZvac4+4, kZvac6, posfluka, materials1, fields1, cuts1);
787 flukaGeom->Comment("2nd part: Beam shield lateral struture (2)");
789 for (i=0; i<9; i++) rf1[i]=rf2[i];
790 rf1[8] = kZvac6*TMath::Tan(kAccMin);
791 rf1[7] = kR21-kDRSteel2;
793 for (i=1; i<9; i++) rf2[i]=rf1[i]+4.*TMath::Tan(kThetaOpenB);
796 rf2[8] = -(rf1[8]+4.*TMath::Tan(kAccMin));
799 flukaGeom->OnionCone(rf1, rf2, 9 , kZvac6, kZvac6+4, posfluka, materials1, fields1, cuts1);
803 flukaGeom->Comment("2nd part: Beam shield lateral struture (3)");
804 // until start of lead section
805 for (i=0; i<9; i++) rf1[i]=rf2[i];
806 for (i=1; i<9; i++) rf2[i]=rf1[i]+(kZPb-kZvac6-4.)*TMath::Tan(kThetaOpenB);
807 rf1[7] = rf1[8] - kDRSteel2;
808 rf2[8] = rf1[8] + (kZPb-kZvac6-4.)*TMath::Tan(kAccMin);
809 rf2[7] = rf2[8] - kDRSteel2;
813 flukaGeom->OnionCone(rf1, rf2, 9 , kZvac6+4, kZPb, posfluka, materials1, fields1, cuts1);
817 flukaGeom->Comment("2nd part: Beam shield lateral struture (4)");
819 materials1[5] = "LEAD";
820 materials1[6] = "LEAD";
821 for (i=0; i<9; i++) rf1[i]=rf2[i];
822 for (i=1; i<9; i++) rf2[i]=rf1[i]+(kZConeE-kZPb)*TMath::Tan(kThetaOpenB);
826 flukaGeom->OnionCone(rf1, rf2, 9 , kZPb, kZConeE, posfluka, materials1, fields1, cuts1);
830 flukaGeom->Comment("2nd part: Beam shield lateral struture (4)");
831 // until end of this section
832 for (i=0; i<9; i++) rf1[i]=rf2[i];
833 for (i=1; i<9; i++) rf2[i]=rf1[i]+(kZvac7-kZConeE)*TMath::Tan(kThetaOpenB);
836 flukaGeom->OnionCone(rf1, rf2, 9 , kZConeE, kZvac7, posfluka, materials1, fields1, cuts1);
838 Float_t r3V = rf2[1];
849 Float_t dlPb=(kZvac7-kZPb)/2.;
852 parPb[ 4] = r2+(kZPb-kZvac4-10.) * TMath::Tan(kThetaOpen2);
853 parPb[ 5] = kZPb*TMath::Tan(kAccMin)-kDRSteel2;
855 parPb[ 6] = -dlPb+(kZConeE-kZPb);
856 parPb[ 7] = r2+(kZConeE-kZvac4-10.) * TMath::Tan(kThetaOpen2);
859 parPb[ 9] = -dlPb+(kZch32+4.-kZPb);
860 parPb[10] = r2+(kZch32+4.-kZvac4-10.) * TMath::Tan(kThetaOpen2);
863 parPb[12] = -dlPb+(kZch32+4.-kZPb);
864 parPb[13] = r2+(kZch32+4.-kZvac4-10.) * TMath::Tan(kThetaOpen2);
868 parPb[16] = r2+(kZvac7-kZvac4-10.) * TMath::Tan(kThetaOpen2);
871 gMC->Gsvolu("YXO2", "PCON", idtmed[kPb+40], parPb, 18);
872 gMC->Gspos("YXO2", 1, "YGO2", 0., 0., (kZPb-kZvac4)/2., 0, "ONLY");
874 // Concrete replacing Pb
877 Float_t zCC1 = 1066.;
878 Float_t zCC2 = 1188.;
883 Float_t dlCC=(zCC2-zCC1)/2.;
885 parCC[ 4] = r2+(zCC1-kZvac4-10.) * TMath::Tan(kThetaOpen2);
889 parCC[ 7] = r2+(zCC2-kZvac4-10.) * TMath::Tan(kThetaOpen2);
891 gMC->Gsvolu("YCO2", "PCON", idtmed[kSteel], parCC, 9);
892 // gMC->Gspos("YCO2", 1, "YXO2", 0., 0., dlPb-dlCC-(kZvac7-zCC2), 0, "ONLY");
898 parCC[ 4] = r2+(zCC1-kZvac4-10.) * TMath::Tan(kThetaOpen2);
899 parCC[ 5] = zCC1*TMath::Tan(kAccMin)-kDRSteel2;
902 parCC[ 7] = r2+(zCC2-kZvac4-10.) * TMath::Tan(kThetaOpen2);
905 gMC->Gsvolu("YCO1", "PCON", idtmed[kSteel], parCC, 9);
906 // gMC->Gspos("YCO1", 1, "YXO2", 0., 0., dlPb-dlCC-(kZvac7-zCC2), 0, "ONLY");
915 Float_t dlW=(kZPb-kZvac4)/2.;
919 parW[5] = kR21-kDRSteel2;
921 parW[6] = -dlW+(kZvac6-kZvac4)+kDRSteel2;
922 parW[7] = r2+(kZvac6-kZvac4+kDRSteel2) * TMath::Tan(kThetaOpen2);
923 parW[8] = kR21-kDRSteel2;
925 parW[9] = -dlW+(kZvac6-kZvac4)+kDRSteel2;
926 parW[10] = r2+(kZvac6-kZvac4+kDRSteel2) * TMath::Tan(kThetaOpen2);
927 parW[11] = (kZvac6+kDRSteel2)*TMath::Tan(kAccMin)-kDRSteel2;
930 parW[13] = r2+(kZPb-kZvac4) * TMath::Tan(kThetaOpen2);
931 parW[14] = kZPb*TMath::Tan(kAccMin)-kDRSteel2;
933 gMC->Gsvolu("YYO2", "PCON", idtmed[kNiCuW+40], parW, 15);
934 gMC->Gspos("YYO2", 1, "YGO2", 0., 0., -(kZvac7-kZPb)/2., 0, "ONLY");
936 for (i=4; i<35; i+=3) par2[i] = 0;
938 gMC->Gsvolu("YMO2", "PCON", idtmed[kVacuum+40], par2, 36);
939 gMC->Gspos("YGO2", 1, "YMO2", 0., 0., 0., 0, "ONLY");
941 gMC->Gspos("YMO2", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
945 // 2nd section: vacuum system
947 cpar0[0]=(kZvac7-kZvac4)/2;
950 cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(kThetaOpenB);
951 cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(kThetaOpenB);
952 gMC->Gsvolu("YV21", "CONE", idtmed[kSteel+40], cpar0, 5);
956 cpar[1]=cpar0[1]+dTubeS;
957 cpar[2]=cpar0[1]+dTubeS+kDInsuS;
958 cpar[3]=cpar0[3]+dTubeS;
959 cpar[4]=cpar0[3]+dTubeS+kDInsuS;
960 gMC->Gsvolu("YI21", "CONE", idtmed[kInsulation+40], cpar, 5);
961 gMC->Gspos("YI21", 1, "YV21", 0., 0., 0., 0, "ONLY");
962 gMC->Gspos("YV21", 1, "YMO2", 0., 0., 0., 0, "ONLY");
965 // Third Section: Bellows and Flange
970 dl=(kZvac9-kZvac7)/2.;
973 par3[4] = r2+(kZvac7-kZvac3) * TMath::Tan(kThetaOpen2);
977 par3[7] = par3[4]+kDr21;
980 par3[9] = par3[6]+kDB2;
984 par3[12] = par3[9]+kDr22;
985 par3[13] = par3[10]+kDr22;
988 par3[15] = par3[12]+kDF2;
992 par3[18] = par3[15]+kDr22;
993 par3[19] = par3[16]-kDr22;
996 par3[21] = par3[18]+kDB2;
1000 par3[24] = par3[21]+kDr23;
1001 par3[25] = par3[22];
1005 Float_t r3=par3[25];
1007 gMC->Gsvolu("YGO3", "PCON", idtmed[iHeavy+40], par3, 27);
1010 Float_t rfvacu0[15];
1011 for (ifl=0; ifl<8; ifl++) {
1012 zfluka[ifl]=par3[3+3*ifl]+dl+kZvac7;
1013 rfluka1[ifl] = par3[4+3*ifl];
1014 rfluka2[ifl] = par3[5+3*ifl]-4.;
1015 rfluka3[ifl] = par3[5+3*ifl];
1018 for (i=0; i<8; i++) rfluka0[i]=rBox;
1019 rfluka0[0]=0.; rfluka0[7]=0.;
1021 flukaGeom->Comment("3rd part: Shield");
1022 flukaGeom->PolyCone(rfluka1, rfluka2, zfluka, 8, posfluka, "LEAD", "MF", "$SHS");
1023 flukaGeom->Comment("3rd part: Steel envelope");
1024 flukaGeom->PolyCone(rfluka2, rfluka3, zfluka, 8, posfluka, "STEEL", "MF", "$SHS");
1025 flukaGeom->Comment("3rd part: Vacuum");
1026 flukaGeom->PolyCone(rfluka0+1, rfluka1+1, zfluka+1, 6, posfluka, "AIR", "MF", "$SHH");
1028 flukaGeom->Comment("3rd part: Beam Pipe (left)");
1030 rf1[0]=0.; rf2[0]=0.;
1032 rf2[1] = rf1[1]+kDr21*TMath::Tan(kThetaOpenB);
1033 rf1[2] = rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
1035 rf2[2] = rf2[1]+dTubeS; rf2[3]=rf2[2]+kDInsuS; rf2[4]=rf2[3]+kDEnveS;
1036 rf2[5] = rf1[5]+kDr21;
1037 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac7, kZvac7+kDr21, posfluka, materialsB, fieldsB, cutsB);
1040 flukaGeom->Comment("3rd part: Beam Pipe (right)");
1044 rf1[2] = rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
1046 flukaGeom->OnionCylinder(rf1, 6 , kZvac9-kDr23, kZvac9, posfluka, materialsA, fieldsA, cutsA);
1049 flukaGeom->Comment("First Bellow");
1052 for (i=0; i<7; i++) {
1054 flukaGeom->Cylinder(0., kRB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1055 flukaGeom->Cylinder(kRB2, kRB2+kHB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1059 flukaGeom->Cylinder(0., kRB2+kHB2-kEB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1060 flukaGeom->Cylinder(kRB2+kHB2-kEB2, kRB2+kHB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1063 flukaGeom->Cylinder(0., kRB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1064 flukaGeom->Cylinder(kRB2, kRB2+kHB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1067 flukaGeom->Cylinder(0., kRB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1068 flukaGeom->Cylinder(kRB2, kRB2+kEB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1069 flukaGeom->Cylinder(kRB2+kEB2, kRB2+kHB2, z1, z2, posfluka, "AIR", "MF", "$SHH");
1072 flukaGeom->Cylinder(kRB2+kHB2, kRB2+kHB2+0.2, kZvac7+kDr21, z1, posfluka, "AIR", "MF", "$SHH");
1073 flukaGeom->Cylinder(kRB2+kHB2+0.2, rBox, kZvac7+kDr21, z1, posfluka, "AIR", "MF", "$SHH");
1077 flukaGeom->Comment("Second Bellow");
1079 for (i=0; i<7; i++) {
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+kHB2-kEB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1086 flukaGeom->Cylinder(kRB2+kHB2-kEB2, kRB2+kHB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1089 flukaGeom->Cylinder(0., kRB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1090 flukaGeom->Cylinder(kRB2, kRB2+kHB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1093 flukaGeom->Cylinder(0., kRB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1094 flukaGeom->Cylinder(kRB2, kRB2+kEB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1095 flukaGeom->Cylinder(kRB2+kEB2, kRB2+kHB2, z2, z1, posfluka, "AIR", "MF", "$SHH");
1098 flukaGeom->Cylinder(kRB2+kHB2, kRB2+kHB2+0.2, z1, kZvac9-kDr23, posfluka, "AIR", "MF", "$SHH");
1099 flukaGeom->Cylinder(kRB2+kHB2+0.2, rBox, z1, kZvac9-kDr23, posfluka, "AIR", "MF", "$SHH");
1102 flukaGeom->Comment("Flange");
1107 flukaGeom->Cylinder(0.,kRF2-2., z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1108 flukaGeom->Cylinder(kRF2-2., kRF2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1109 flukaGeom->Cylinder(kRF2, kRF2+0.02 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1110 flukaGeom->Cylinder(kRF2+0.02, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1113 flukaGeom->Cylinder(0.,kRB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1114 flukaGeom->Cylinder(kRB2, kRF2 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1115 flukaGeom->Cylinder(kRF2, kRF2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1116 flukaGeom->Cylinder(kRF2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1119 flukaGeom->Cylinder(0.,kRB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1120 flukaGeom->Cylinder(kRB2, kRB2+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1121 flukaGeom->Cylinder(kRB2+0.1, kRB2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1122 flukaGeom->Cylinder(kRB2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1126 flukaGeom->Cylinder(0.,kRB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1127 flukaGeom->Cylinder(kRB2, kRF2 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1128 flukaGeom->Cylinder(kRF2, kRF2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1129 flukaGeom->Cylinder(kRF2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1132 flukaGeom->Cylinder(0.,kRB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1133 flukaGeom->Cylinder(kRB2, kRB2+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1134 flukaGeom->Cylinder(kRB2+0.1, kRB2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1135 flukaGeom->Cylinder(kRB2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1139 for (i=4; i<26; i+=3) par3[i] = 0;
1141 gMC->Gsvolu("YMO3", "PCON", idtmed[kVacuum+40], par3, 27);
1142 gMC->Gspos("YGO3", 1, "YMO3", 0., 0., 0., 0, "ONLY");
1149 // gMC->Gsvolu("YS31", "TUBE", idtmed[kSteel], tpar, 3);
1150 // gMC->Gspos("YS31", 1, "YGO3", 0., 0., 0., 0, "ONLY");
1152 gMC->Gspos("YMO3", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
1156 // 3rd section: vacuum system
1164 gMC->Gsvolu("YB21", "TUBE", idtmed[kSteel+40], tpar, 3);
1167 tpar[0]=kRB2+kHB2-kEB2;
1169 tpar[2]=(kLB2/2.-2.*kEB2)/2.;
1170 gMC->Gsvolu("YB22", "TUBE", idtmed[kSteel+40], tpar, 3);
1176 gMC->Gsvolu("YB23", "TUBE", idtmed[kSteel+40], tpar, 3);
1183 gMC->Gsvolu("YBU2", "TUBE", idtmed[kVacuum+40], tpar, 3);
1186 gMC->Gspos("YB23", 1, "YBU2", 0., 0., dz, 0, "ONLY");
1189 gMC->Gspos("YB21", 1, "YBU2", 0., 0., dz, 0, "ONLY");
1192 gMC->Gspos("YB22", 1, "YBU2", 0., 0., dz, 0, "ONLY");
1195 gMC->Gspos("YB21", 2, "YBU2", 0., 0., dz, 0, "ONLY");
1198 gMC->Gspos("YB23", 2, "YBU2", 0., 0., dz, 0, "ONLY");
1204 gMC->Gsvolu("YBM2", "TUBE", idtmed[kVacuum+40], tpar, 3);
1205 dz=-tpar[2]+kLB2/2.;
1207 for (i=0; i<7; i++) {
1208 gMC->Gspos("YBU2", i+1 , "YBM2", 0., 0.,dz , 0, "ONLY");
1212 dz=-dl+kDr21+tpar[2];
1213 gMC->Gspos("YBM2", 1, "YMO3", 0., 0., dz, 0, "ONLY");
1215 dz=dl-kDr23-tpar[2];
1216 gMC->Gspos("YBM2", 2, "YMO3", 0., 0., dz, 0, "ONLY");
1224 gMC->Gsvolu("YFM2", "TUBE", idtmed[kVacuum+40], tpar, 3);
1229 gMC->Gsvolu("YF21", "TUBE", idtmed[kSteel+40], tpar, 3);
1230 gMC->Gspos("YF21", 1, "YFM2", 0., 0., 0., 0, "ONLY");
1234 tpar[2]=kDFlange/2.;
1235 gMC->Gsvolu("YF22", "TUBE", idtmed[kSteel+40], tpar, 3);
1236 dz=-kDF2/2.+tpar[2];
1237 gMC->Gspos("YF22", 1, "YFM2", 0., 0., dz, 0, "ONLY");
1238 dz= kDF2/2.-tpar[2];
1239 gMC->Gspos("YF22", 2, "YFM2", 0., 0., dz, 0, "ONLY");
1241 dz=kDr21/2.-kDr23/2.;
1242 gMC->Gspos("YFM2", 2, "YMO3", 0., 0., dz, 0, "ONLY");
1246 // pipe between flange and bellows
1247 tpar[0]=kRB2-dTubeS;
1249 tpar[2]=2.*(kDB2+kDr22-7.*kLB2)/4.;
1250 gMC->Gsvolu("YPF2", "TUBE", idtmed[kSteel+40], tpar, 3);
1251 dz=kDr21/2.-kDr23/2.-kDF2/2.-tpar[2];
1252 gMC->Gspos("YPF2", 1, "YMO3", 0., 0., dz, 0, "ONLY");
1253 dz=kDr21/2.-kDr23/2.+kDF2/2.+tpar[2];
1254 gMC->Gspos("YPF2", 2, "YMO3", 0., 0., dz, 0, "ONLY");
1259 // 4th section: rear shield and closing cone
1264 dl=(kZvac12-kZvac9)/2.;
1270 par4[6] = -dl+dHorZ;
1274 par4[9] = -dl+(kZvac10-kZvac9);
1275 par4[10] = r3+(kZvac10-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1279 par4[13] = par4[10];
1282 par4[15] = -dl+(kZvac11-kZvac9);
1283 par4[16] = r3+(kZvac11-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1286 par4[18] = par4[15];
1287 par4[19] = par4[16];
1290 par4[21] = -dl+(kZvac12-kZvac9);
1291 par4[22] = kRVacu+dVacuS;
1294 gMC->Gsvolu("YGO4", "PCON", idtmed[iHeavy+40], par4, 24);
1297 for (i=4; i<23; i+=3) par4[i] = 0;
1299 gMC->Gsvolu("YMO4", "PCON", idtmed[kVacuum+40], par4, 24);
1300 gMC->Gspos("YGO4", 1, "YMO4", 0., 0., 0., 0, "ONLY");
1305 gMC->Gspos("YMO4", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
1308 // Concrete replacing Pb
1316 dlCC=(zCC2-zCC1)/2.;
1318 parCC[ 4] = r3+(zCC1-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1322 parCC[ 7] = r3+(zCC2-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1325 gMC->Gsvolu("YCO4", "PCON", idtmed[kSteel], parCC, 9);
1326 // gMC->Gspos("YCO4", 1, "YGO4", 0., 0., dl-dlCC-(kZvac12-zCC2), 0, "ONLY");
1331 dlCC=(zCC2-zCC1)/2.;
1333 parCC[ 4] = r3+(zCC1-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1334 parCC[ 5] = kR41-kDRSteel2;
1337 parCC[ 7] = r3+(zCC2-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1338 parCC[ 8] = kR41-kDRSteel2;
1340 gMC->Gsvolu("YCO5", "PCON", idtmed[kSteel], parCC, 9);
1341 // gMC->Gspos("YCO5", 1, "YGO4", 0., 0., dl-dlCC-(kZvac12-zCC2), 0, "ONLY");
1344 // Closing concrete cone
1346 cpar[0]=(kZvac12-kZvac11)/2.;
1347 cpar[1] = r3+(kZvac11-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1348 cpar[2] = cpar[1]+0.001;
1349 cpar[3] = kRVacu+dVacuS;
1351 gMC->Gsvolu("YCC4", "CONE", idtmed[kConcrete+40], cpar, 5);
1353 gMC->Gspos("YCC4", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1358 Float_t r10=r3+(kZvac10-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1359 Float_t r11=cpar[1];
1361 flukaGeom->Comment("4th part: Shield");
1363 flukaGeom->Cone(r3, r3, 26.0, 26.0, kZvac9, kZvac9+dHorZ,
1364 posfluka, "LEAD", "NF", "$SHH");
1366 flukaGeom->Cone(r3, r10, 26.0, 26.0, kZvac9+dHorZ, kZvac10,
1367 posfluka, "LEAD", "NF", "$SHH");
1368 flukaGeom->Cone(r10, r11, 30.0, 30.0, kZvac10, kZvac11,
1369 posfluka, "LEAD", "NF", "$SHH");
1370 flukaGeom->Cylinder( cpar[1], 30.0, kZvac11, kZvac12,
1371 posfluka, "LEAD", "NF", "$SHH");
1374 flukaGeom->Comment("4th part: Steel Envelope");
1375 flukaGeom->Cylinder(26.0, 30., kZvac9, kZvac10, posfluka, "STEEL", "NF", "$SHH");
1376 flukaGeom->Comment("4th part: Closing Cone");
1377 flukaGeom->Cone(cpar[1]-0.1, cpar[3], cpar[1], cpar[1], kZvac11, kZvac12,
1378 posfluka, "PORTLAND", "NF", "$SHH");
1379 flukaGeom->Comment("4th part: VACUUM");
1380 flukaGeom->Cone(0., 0., cpar[1]-0.1, cpar[3], kZvac11, kZvac12,
1381 posfluka, "VACUUM", "NF", "$SHH");
1390 tpar[2]=(kZvac10-kZvac9)/2.;
1391 gMC->Gsvolu("YS41", "TUBE", idtmed[kSteel], tpar, 3);
1393 // gMC->Gspos("YS41", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1396 tpar[0]=kR41-kDRSteel2;
1398 tpar[2]=(kZvac11-kZvac10)/2.;
1399 gMC->Gsvolu("YS43", "TUBE", idtmed[kPb+40], tpar, 3);
1401 gMC->Gspos("YS43", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1407 tpar[2]=(kZvac11-kZvac10)/2.;
1408 gMC->Gsvolu("YPBI", "TUBE", idtmed[kPb+40], tpar, 3);
1410 gMC->Gspos("YPBI", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1412 tpar[2]=(zCC2-zCC1)/2.;
1413 gMC->Gsvolu("YCO6", "TUBE", idtmed[kSteel+40], tpar, 3);
1414 // gMC->Gspos("YCO6", 1, "YPBI", 0., 0., -(kZvac11-kZvac10)/2.+tpar[2], 0, "ONLY");
1419 tpar[2]=(kZvac11-kZvac10)/2.;
1420 gMC->Gsvolu("YPBO", "TUBE", idtmed[kPb+40], tpar, 3);
1421 gMC->Gspos("YPBO", 1, "YPBI", 0., 0., 0., 0, "ONLY");
1423 tpar[2]=(zCC2-zCC1)/2.;
1424 gMC->Gsvolu("YCO7", "TUBE", idtmed[kSteel], tpar, 3);
1425 // gMC->Gspos("YCO7", 1, "YPBO", 0., 0., -(kZvac11-kZvac10)/2.+tpar[2], 0, "ONLY");
1433 tpar[2]=(kZvac12-kZvac11)/2.;
1434 gMC->Gsvolu("YFEI", "TUBE", idtmed[kFe+40], tpar, 3);
1436 gMC->Gspos("YFEI", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1441 gMC->Gsvolu("YFEO", "TUBE", idtmed[kFe], tpar, 3);
1442 dz=-(kZvac12-kZvac11)/2.+tpar[2];
1443 gMC->Gspos("YFEO", 1, "YFEI", 0., 0., dz, 0, "ONLY");
1445 // The following element has been moved to ZDC
1452 // gMC->Gsvolu("YAEM", "TUBE", idtmed[kAir], tpar, 3);
1456 // gMC->Gsvolu("YFEM", "TUBE", idtmed[kFe], tpar, 3);
1457 // gMC->Gspos("YFEM", 1, "YAEM", 0., 0., 0., 0, "ONLY");
1461 dz=1921.6 + tpar[2];
1463 // gMC->Gspos("YAEM", 1, "ALIC", 0., 0., - dz, 0, "ONLY");
1468 // 4th section: vacuum system
1470 // up to closing cone
1472 r3V=r3-kDr23+dVacuS-1.6;
1474 cpar0[0]=(kZvac11-kZvac9)/2;
1475 cpar0[1]=r3V-dVacuS;
1477 cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(kThetaOpen3);
1478 cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(kThetaOpen3);
1479 gMC->Gsvolu("YV31", "CONE", idtmed[kSteel+40], cpar0, 5);
1483 cpar[1]=cpar0[1]+dTubeS;
1484 cpar[2]=cpar0[1]+dTubeS+kDInsuS;
1485 cpar[3]=cpar0[3]+dTubeS;
1486 cpar[4]=cpar0[3]+dTubeS+kDInsuS;
1487 gMC->Gsvolu("YI31", "CONE", idtmed[kInsulation+40], cpar, 5);
1488 gMC->Gspos("YI31", 1, "YV31", 0., 0., 0., 0, "ONLY");
1490 gMC->Gspos("YV31", 1, "YMO4", 0., 0., dz, 0, "ONLY");
1494 flukaGeom->Comment("4th part: Beam pipe lateral structure");
1495 for (i=0; i<7; i++) fieldsA[i] = "NF";
1497 rf1[0]=0.; rf2[0]=0.;
1498 rf1[1]=rf2[1]; rf2[1]=rf1[1]+dHorZ*TMath::Tan(kThetaOpen3);
1500 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
1503 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+kDInsuS; rf2[4]=rf2[3]+kDEnveS;
1506 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac9 , kZvac9+dHorZ, posfluka, materialsA, fieldsA, cutsA);
1508 rf1[0]=0.; rf2[0]=0.;
1510 rf1[1]=rf2[1]; rf2[1]=rf1[1]+(kZvac10-kZvac9-dHorZ)*TMath::Tan(kThetaOpen3);
1512 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;
1519 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac9+dHorZ, kZvac10, posfluka, materialsA, fieldsA, cutsA);
1521 rf1[0]=0.; rf2[0]=0.;
1522 rf1[1]=rf2[1]; rf2[1]=rf1[1]+(kZvac11-kZvac10)*TMath::Tan(kThetaOpen3);
1524 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
1526 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+kDInsuS; rf2[4]=rf2[3]+kDEnveS;
1529 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac10, kZvac11, posfluka, materialsA, fieldsA, cutsA);
1534 cpar0[0]=(kZvac12-kZvac11)/2;
1535 cpar0[1]=r3V-dVacuS+(kZvac11-kZvac9)*TMath::Tan(kThetaOpen3);
1536 cpar0[2]=r3V +(kZvac11-kZvac9)*TMath::Tan(kThetaOpen3);
1538 cpar0[4]=kRVacu+dTubeS+kDInsuS+kDProtS+kDFreeS;
1539 gMC->Gsvolu("YV32", "CONE", idtmed[kSteel+40], cpar0, 5);
1543 cpar[1]=cpar0[1]+dTubeS;
1544 cpar[2]=cpar0[1]+dTubeS+kDInsuS;
1545 cpar[3]=cpar0[3]+dTubeS;
1546 cpar[4]=cpar0[3]+dTubeS+kDInsuS;
1547 gMC->Gsvolu("YI32", "CONE", idtmed[kInsulation+40], cpar, 5);
1548 gMC->Gspos("YI32", 1, "YV32", 0., 0., 0., 0, "ONLY");
1551 gMC->Gspos("YV32", 1, "YMO4", 0., 0., dz, 0, "ONLY");
1554 // MUON trigger wall
1558 tpar[2] = (kZFilterOut - kZFilterIn) / 2.;
1559 gMC->Gsvolu("YFIM", "TUBE", idtmed[kFe+40], tpar, 3);
1560 dz = (kZFilterIn + kZFilterOut) / 2.;
1562 gMC->Gsvolu("YFII","TUBE", idtmed[kFe], tpar, 3);
1563 gMC->Gspos("YFII", 1, "YFIM", 0., 0., 0., 0, "ONLY");
1564 gMC->Gspos("YFIM", 1, "ALIC", 0., 0., - dz, 0, "ONLY");
1566 // Shielding close to chamber
1569 cpar[0]=(kZch11-kZRear)/2.;
1571 cpar[2]=kZRear*TMath::Tan(kAccMin);
1573 cpar[4]=(kZRear+2.*cpar[0])*TMath::Tan(kAccMin);
1574 gMC->Gsvolu("YCS1", "CONE", idtmed[kNiCuW+40], cpar, 5);
1575 dz=-(kZvac12-zstart)/2.+(kZRear-zstart)+cpar[0];
1576 gMC->Gspos("YCS1", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1578 cpar[0]=(kZvac4-kZvac41)/2.;
1580 cpar[2]=kZvac41*TMath::Tan(kAccMin);
1582 cpar[4]=(kZvac41+2.*cpar[0])*TMath::Tan(kAccMin);
1583 gMC->Gsvolu("YCS3", "CONE", idtmed[kNiCuW+40], cpar, 5);
1584 dz=-(kZvac12-zstart)/2.+(kZvac41-zstart)+cpar[0];
1585 gMC->Gspos("YCS3", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1590 cpar[0]=(kZch12-kZch11)/2.;
1595 // gMC->Gsvolu("YCS2", "CONE", idtmed[kAir], cpar, 5);
1597 // gMC->Gspos("YCS2", 1, "ALIC", 0., 0., dz, idrotm[1705], "ONLY");
1606 gMC->Gsvolu("YCR0", "TUBS", idtmed[kNiCuW+40], ptubs, 0);
1608 AliMatrix(idrotm[1701],90., 0., 90., 90., 0., 0.);
1609 AliMatrix(idrotm[1702],90., 90., 90., 180., 0., 0.);
1610 AliMatrix(idrotm[1703],90., 180., 90., 270., 0., 0.);
1611 AliMatrix(idrotm[1704],90., 270., 90., 0., 0., 0.);
1617 gMC->Gsposp("YCR0", 1, "ALIC", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1618 gMC->Gsposp("YCR0", 2, "ALIC", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1624 gMC->Gsposp("YCR0", 3, "ALIC", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1625 gMC->Gsposp("YCR0", 4, "ALIC", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1631 gMC->Gsposp("YCR0", 5, "ALIC", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1632 gMC->Gsposp("YCR0", 6, "ALIC", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1638 gMC->Gsposp("YCR0", 7, "ALIC", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1639 gMC->Gsposp("YCR0", 8, "ALIC", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1645 cpar[0]=(kZch21-kZvac4)/2.;
1647 cpar[2]=kZvac4*TMath::Tan(kAccMin);
1649 cpar[4]=(kZvac4+2.*cpar[0])*TMath::Tan(kAccMin);
1650 gMC->Gsvolu("YCS4", "CONE", idtmed[kNiCuW+40], cpar, 5);
1651 dz=-(kZvac12 - zstart)/2.+(kZvac4-zstart)+cpar[0];
1652 gMC->Gspos("YCS4", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1654 cpar[0]=(kZvac6-kZch22)/2.;
1656 cpar[2]=kZch22*TMath::Tan(kAccMin);
1658 cpar[4]=(kZch22+2.*cpar[0])*TMath::Tan(kAccMin);
1659 gMC->Gsvolu("YCS6", "CONE", idtmed[kNiCuW+40], cpar, 5);
1660 dz=-(kZvac12 - zstart)/2.+(kZch22-zstart)+cpar[0];
1661 gMC->Gspos("YCS6", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1665 cpar[0]=(kZch22-kZch21)/2.;
1670 gMC->Gsvolu("YCS5", "CONE", idtmed[kAir], cpar, 5);
1671 dz=-(kZvac12-zstart)/2.+(kZch21-zstart)+cpar[0];
1672 gMC->Gspos("YCS5", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1679 gMC->Gsvolu("YCR1", "TUBS", idtmed[kNiCuW+40], ptubs, 0);
1685 gMC->Gsposp("YCR1", 1, "YCS5", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1686 gMC->Gsposp("YCR1", 2, "YCS5", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1692 gMC->Gsposp("YCR1", 3, "YCS5", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1693 gMC->Gsposp("YCR1", 4, "YCS5", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1699 gMC->Gsposp("YCR1", 5, "YCS5", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1700 gMC->Gsposp("YCR1", 6, "YCS5", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1706 gMC->Gsposp("YCR1", 7, "YCS5", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1707 gMC->Gsposp("YCR1", 8, "YCS5", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1715 flukaGeom->Cone(R11, R11, -1., -1.,
1716 kZRear, kZch11, posfluka,"NIW", "MF", "$SHS");
1718 flukaGeom->Cone(R11, R11, -1., -1.,
1719 kZch11, kZch12, posfluka,"AIR", "MF", "$SHS");
1721 flukaGeom->Cone(R11, R11, -1., -1.,
1722 kZch12, kZvac4, posfluka,"NIW", "MF", "$SHS");
1724 flukaGeom->Cone(kR21, kR21, -1., -1.,
1725 kZvac4, kZch21, posfluka,"NIW", "MF", "$SHS");
1726 flukaGeom->Cone(kR21, kR21, -1., -1.,
1727 kZch21, kZch22, posfluka,"AIR", "MF", "$SHS");
1728 flukaGeom->Cone(kR21, kR21, -1., -1.,
1729 kZch22, kZvac6, posfluka,"NIW", "MF", "$SHS");
1732 flukaGeom->Finish(!fWriteGeometry);
1740 dl = (kZvac10-kZch32)/2.;
1749 par0[ 5] = 30.+(kZch32-kZConeE)*TMath::Tan(kThetaOpenPbO);
1752 par0[ 6] = -dz + kZch41;
1754 par0[ 8] = 30.+(kZch41-kZConeE)*TMath::Tan(kThetaOpenPbO);
1756 par0[ 9] = -dz + kZch41;
1760 par0[12] = -dz + kZch42;
1762 par0[14] = par0[11];
1764 par0[15] = -dz + kZch42;
1766 par0[17] = 30.+(kZch42-kZConeE)*TMath::Tan(kThetaOpenPbO);
1769 par0[18] = -dz + kZch51;
1771 par0[20] = 30.+(kZch51-kZConeE)*TMath::Tan(kThetaOpenPbO);
1773 par0[21] = -dz + kZch51;
1775 par0[23] = 37.5; // recess erice2000
1777 par0[24] = -dz + kZch52;
1779 par0[26] = par0[23];
1781 par0[27] = -dz + kZch52;
1783 par0[29] = 30.+(kZch52+4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
1787 par0[32] = par0[29];
1789 gMC->Gsvolu("YOPB", "PCON", idtmed[kPb+40], par0, 33);
1790 Float_t dzs = -(kZvac12-zstart)/2. + (kZch32-zstart) + dl;
1791 gMC->Gspos("YOPB", 1, "YMOT", 0., 0., dzs, 0, "ONLY");
1801 par0[ 5] = 30.+(kZch32-kZConeE)*TMath::Tan(kThetaOpenPbO);
1802 par0[ 4] = par0[ 5] - 4.;
1806 par0[ 6] = -dz + kZch41 - 4.;
1807 par0[ 8] = 30.+(kZch41-4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
1808 par0[ 7] = par0[ 8] -4.;
1810 par0[ 9] = -dz + kZch41 - 4.;
1814 par0[12] = -dz + kZch41;
1815 par0[14] = 30.+(kZch41-kZConeE)*TMath::Tan(kThetaOpenPbO);
1818 par0[15] = -dz + kZch41;
1824 par0[18] = -dz + kZch51;
1828 par0[21] = -dz + kZch52;
1832 par0[24] = -dz + kZch52;
1833 par0[26] = 30.+(kZch52-kZConeE)*TMath::Tan(kThetaOpenPbO);
1836 par0[27] = -dz + kZch52 + 4.;
1837 par0[29] = 30.+(kZch52+4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
1840 par0[30] = -dz + kZch52 + 4.;
1841 par0[32] = 30.+(kZch52+4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
1842 par0[31] = par0[32] - 4.;
1845 par0[35] = par0[32];
1846 par0[34] = par0[31];
1848 gMC->Gsvolu("YOSE", "PCON", idtmed[kSteel], par0, 36);
1849 gMC->Gspos ("YOSE", 1, "YOPB", 0., 0., 0., 0, "ONLY");
1851 // Concrete replacing lead
1855 dlCC=(zCC2-zCC1)/2.;
1858 parCC[ 5] = 30.+(zCC1-kZConeE)*TMath::Tan(kThetaOpenPbO)-4.;
1862 parCC[ 8] = 30.+(zCC2-kZConeE)*TMath::Tan(kThetaOpenPbO)-4.;
1863 gMC->Gsvolu("YOC1", "PCON", idtmed[kSteel], parCC, 9);
1864 // gMC->Gspos("YOC1", 1, "YOPB", 0., 0., dl-dlCC-(kZvac10-zCC2), 0, "ONLY");
1868 dlCC=(zCC2-zCC1)/2.;
1871 parCC[ 5] = 30.+(zCC1-kZConeE)*TMath::Tan(kThetaOpenPbO)-4.;
1875 parCC[ 8] = 30.+(zCC2-kZConeE)*TMath::Tan(kThetaOpenPbO)-4.;
1876 gMC->Gsvolu("YOC2", "PCON", idtmed[kSteel], parCC, 9);
1877 // gMC->Gspos("YOC2", 1, "YOPB", 0., 0., dl-dlCC-(kZvac10-zCC2), 0, "ONLY");
1881 void AliSHILv2::Init()
1884 // Initialise the muon shield after it has been built
1888 if(AliLog::GetGlobalDebugLevel()>0) {
1889 printf("\n%s: ",ClassName());
1890 for(i=0;i<35;i++) printf("*");
1891 printf(" SHILv2_INIT ");
1892 for(i=0;i<35;i++) printf("*");
1893 printf("\n%s: ",ClassName());
1895 // Here the SHIL initialisation code (if any!)
1896 for(i=0;i<80;i++) printf("*");