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
20 // Version producing Fluka output
22 //-------------------------------------------------------------------------
24 #include <TVirtualMC.h>
27 #include "AliSHILvF.h"
35 //_____________________________________________________________________________
36 AliSHILvF::AliSHILvF():
41 // Default constructor for muon shield
45 //_____________________________________________________________________________
46 AliSHILvF::AliSHILvF(const char *name, const char *title)
47 : AliSHIL(name,title),
52 // Standard constructor for muon shield
54 // Pb cone not yet compatible with muon chamber inner radii
55 // Switched off by default
58 //_____________________________________________________________________________
59 void AliSHILvF::CreateGeometry()
62 // Build muon shield geometry
67 <img src="picts/AliSHILvF.gif">
72 <img src="picts/AliSHILvFTree.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;
82 #include "ABSOSHILConst.h"
83 #include "SHILConst.h"
85 const Float_t kDRSteel1=2.;
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;
98 Float_t posfluka[3]={0., 0., 0.};
99 Float_t zfluka[12], rfluka1[12], rfluka2[12], rfluka3[12] ;
100 AliALIFE* flukaGeom = 0;
102 if (fWriteGeometry) {
103 flukaGeom = new AliALIFE("beamshield.alife", "beamshield_vol.inp");
113 Float_t dRear1=kDRear;
115 Float_t zstart=kZRear-dRear1;
121 Float_t dl=(kZvac12-zstart)/2.;
127 par0[5] = zstart * TMath::Tan(kAccMin);
129 par0[6] = -dz+kZch11;
131 par0[8] = kZch11 * TMath::Tan(kAccMin);
137 par0[12] = -dz+kZch12;
143 par0[17] = kZch12 * TMath::Tan(kAccMin);
145 par0[18] = -dz+kZch21;
147 par0[20] = kZch21 * TMath::Tan(kAccMin);
149 par0[21] = -dz+kZch21;
153 par0[24] = -dz+kZch22;
157 par0[27] = -dz+kZch22;
159 par0[29] = kZch22 * TMath::Tan(kAccMin);
161 par0[30] = -dz+kZvac6;
163 par0[32] = kZvac6 * TMath::Tan(kAccMin);
165 par0[33] = -dz+kZConeE;
169 par0[36] = -dz+kZch31;
173 par0[39] = -dz+kZch31;
177 par0[42] = -dz+kZch32;
180 // start of 1.6 deg cone
181 par0[45] = -dz+kZch32;
183 par0[47] = 30.+(kZch32-kZConeE)*TMath::Tan(kThetaOpenPbO);
185 par0[48] = -dz+kZch41;
187 par0[50] = 30.+(kZch41-kZConeE)*TMath::Tan(kThetaOpenPbO);
189 par0[51] = -dz+kZch41;
193 par0[54] = -dz+kZch42;
197 par0[57] = -dz+kZch42;
199 par0[59] = 30.+(kZch42-kZConeE)*TMath::Tan(kThetaOpenPbO);
203 par0[60] = -dz+kZch51;
205 par0[62] = 30.+(kZch51-kZConeE)*TMath::Tan(kThetaOpenPbO);
207 par0[63] = -dz+kZch51;
211 par0[66] = -dz+kZch52;
215 par0[69] = -dz+kZch52;
217 par0[71] = 30.+(kZch52-kZConeE)*TMath::Tan(kThetaOpenPbO);
221 par0[72] = -dz+kZvac10;
223 par0[74] = 30.+(kZvac10-kZConeE)*TMath::Tan(kThetaOpenPbO);
225 par0[75] = -dz+kZvac10;
229 par0[78] = -dz+kZvac11;
233 par0[81] = -dz+kZvac11;
237 par0[84] = -dz+kZvac12;
241 gMC->Gsvolu("YMOT", "PCON", idtmed[kVacuum], par0, 87);
243 gMC->Gspos("YMOT", 1, "ALIC", 0., 0., dz, 0, "ONLY");
249 // First section: bellows below and behind front absorber
255 dl=(kZvac4-zstart)/2.;
258 par1[4] = kRAbs+(zstart-kZOpen) * TMath::Tan(kThetaOpen1);
259 par1[5] = zstart * TMath::Tan(kAccMin);
261 par1[6] = -dl+kZvac1-zstart;
262 par1[7] = kRAbs+ (kZvac1-kZOpen) * TMath::Tan(kThetaOpen1);
263 par1[8] = kZvac1 * TMath::Tan(kAccMin);
265 par1[9] = par1[6]+kDr11/2.;
266 par1[10] = par1[7]+kDr11;
267 par1[11] = (kZvac1+kDr11/2.) * TMath::Tan(kAccMin);
269 par1[12] = -dl+dRear1;
271 par1[14] = kZRear * TMath::Tan(kAccMin);
273 par1[15] = -dl+dRear1;
277 par1[18] = -dl+(kZvac1+kDr11+kDB1-zstart);
281 par1[21] = par1[18]+kDr12;
282 par1[22] = par1[19]+kDr12;
285 par1[24] = par1[21]+kDF1;
289 par1[27] = par1[24]+kDr12;
290 par1[28] = par1[25]-kDr12;
293 par1[30] = par1[27]+kDB1;
297 par1[33] = par1[30]+kDr13;
298 par1[34] = par1[31]-kDr13;
301 par1[36] = -dl+kZvac4-zstart;
305 Float_t r2 = par1[37];
306 Float_t rBox= par1[31]-0.1;
307 Float_t rc1 = par1[7];
309 gMC->Gsvolu("YGO1", "PCON", idtmed[kNiCuW], par1, 39);
313 Float_t rfluka0[8]={rBox,rBox,rBox,rBox,rBox,rBox,rBox,rBox};
314 if (fWriteGeometry) {
315 for (ifl=0; ifl<12; ifl++) {
316 zfluka[ifl]=par1[3+3*ifl]+dl+kZRear-kDRear;
317 rfluka1[ifl] = par1[4+3*ifl];
318 rfluka2[ifl] = par1[5+3*ifl];
319 if (ifl > 3) rfluka2[ifl]=rfluka2[ifl]-kDRSteel1;
321 flukaGeom->Comment("1st part: Shield");
322 // Use default for first three cones
323 flukaGeom->SetDefaultVolume("*ACR02");
324 rfluka2[0]=rfluka2[1]=rfluka2[2]=-1;
326 flukaGeom->Comment("Shield");
327 flukaGeom->PolyCone(rfluka1, rfluka2, zfluka, 12, posfluka, "NIW", "MF", "$SHS");
328 flukaGeom->Comment("Vacuum");
329 flukaGeom->PolyCone(rfluka0, rfluka1+2, zfluka+2, 8, posfluka, "VACUUM", "MF", "$SHS");
336 for (i=0; i<39; i++) {
340 for (i=4; i<38; i+=3) pars1[i] = 0.;
342 gMC->Gsvolu("YMO1", "PCON", idtmed[kVacuum+40], pars1, 39);
343 gMC->Gspos("YGO1", 1, "YMO1", 0., 0., 0., 0, "ONLY");
345 gMC->Gspos("YMO1", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
350 tpar[0]=kR11-kDRSteel2;
352 tpar[2]=(kZvac4-kZvac3)/2.;
353 gMC->Gsvolu("YSE1", "TUBE", idtmed[kNiCuW], tpar, 3);
355 gMC->Gspos("YSE1", 1, "YGO1", 0., 0., dz, 0, "ONLY");
359 if (fWriteGeometry) {
360 flukaGeom->Comment("1st part: Steel Envelope");
361 flukaGeom->Cylinder(tpar[0], tpar[1], kZRear, kZvac4, posfluka, "NIW", "MF", "$SHS");
368 // 1st section: vacuum system
376 gMC->Gsvolu("YB11", "TUBE", idtmed[kSteel+40], tpar, 3);
379 tpar[0]=kRB1+kHB1-kEB1;
381 tpar[2]=(kLB1/2.-2.*kEB1)/2.;
382 gMC->Gsvolu("YB12", "TUBE", idtmed[kSteel+40], tpar, 3);
388 gMC->Gsvolu("YB13", "TUBE", idtmed[kSteel+40], tpar, 3);
395 gMC->Gsvolu("YBU1", "TUBE", idtmed[kVacuum+40], tpar, 3);
398 gMC->Gspos("YB13", 1, "YBU1", 0., 0., dz, 0, "ONLY");
401 gMC->Gspos("YB11", 1, "YBU1", 0., 0., dz, 0, "ONLY");
404 gMC->Gspos("YB12", 1, "YBU1", 0., 0., dz, 0, "ONLY");
407 gMC->Gspos("YB11", 2, "YBU1", 0., 0., dz, 0, "ONLY");
410 gMC->Gspos("YB13", 2, "YBU1", 0., 0., dz, 0, "ONLY");
414 tpar[1]=kRB1+kHB1+0.5;
416 gMC->Gsvolu("YBM1", "TUBE", idtmed[kVacuum+40], tpar, 3);
417 gMC->Gsdvn("YB1S", "YBM1", 12 , 3);
419 Float_t bsize = tpar[2];
422 gMC->Gsvolu("YBI1", "TUBE", idtmed[kInsulation+40], tpar, 3);
424 gMC->Gspos("YBI1", 1, "YB1S", 0., 0., 0., 0, "ONLY");
425 gMC->Gspos("YBU1", 1, "YB1S", 0., 0., 0., 0, "ONLY");
427 dz=-dl+(kZvac1-zstart)+kDr11/2.+bsize;
428 gMC->Gspos("YBM1", 1, "YMO1", 0., 0., dz, 0, "ONLY");
430 // dz=dl-kDr13-(kZvac4-kZvac3)-bsize;
431 // gMC->Gspos("YBM1", 2, "YMO1", 0., 0., dz, 0, "ONLY");
440 gMC->Gsvolu("YFM1", "TUBE", idtmed[kVacuum+40], tpar, 3);
445 gMC->Gsvolu("YF11", "TUBE", idtmed[kSteel+40], tpar, 3);
450 gMC->Gsvolu("YF12", "TUBE", idtmed[kInsulation+40], tpar, 3);
453 gMC->Gspos("YF11", 1, "YFM1", 0., 0., 0., 0, "ONLY");
454 gMC->Gspos("YF12", 1, "YFM1", 0., 0., 0., 0, "ONLY");
456 dz=-dl+(kZvac1-zstart)+kDr11/2.+2.*bsize+kDF1/2.+3.;
457 gMC->Gspos("YFM1", 2, "YMO1", 0., 0., dz, 0, "ONLY");
460 // pipe between flange and bellows
466 gMC->Gsvolu("YPF1", "TUBE", idtmed[kSteel+40], tpar, 3);
470 gMC->Gsvolu("YPS1", "TUBE", idtmed[kInsulation+40], tpar, 3);
471 gMC->Gspos("YPS1", 1, "YPF1", 0., 0., 0., 0, "ONLY");
474 gMC->Gspos("YPF1", 1, "YMO1", 0., 0., dz, 0, "ONLY");
476 gMC->Gspos("YPF1", 2, "YMO1", 0., 0., dz, 0, "ONLY");
480 Float_t z1, z2, zcy1, zcy2, zfl;
482 if (fWriteGeometry) {
483 flukaGeom->Comment("First Bellow");
485 for (i=0; i<10; i++) {
487 flukaGeom->Cylinder(0., kRB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
488 flukaGeom->Cylinder(kRB1, kRB1+kHB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
492 flukaGeom->Cylinder(0., kRB1+kHB1-kEB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
493 flukaGeom->Cylinder(kRB1+kHB1-kEB1, kRB1+kHB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
496 flukaGeom->Cylinder(0., kRB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
497 flukaGeom->Cylinder(kRB1, kRB1+kHB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
500 flukaGeom->Cylinder(0., kRB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
501 flukaGeom->Cylinder(kRB1, kRB1+kEB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
502 flukaGeom->Cylinder(kRB1+kEB1, kRB1+kHB1, z1, z2, posfluka, "AIR", "MF", "$SHH");
505 flukaGeom->Cylinder(kRB1+kHB1, kRB1+kHB1+0.5, kZvac1+kDr11, z1, posfluka, "AIR", "MF", "$SHH");
506 flukaGeom->Cylinder(kRB1+kHB1+0.5, rBox, kZvac1+kDr11, z1, posfluka, "AIR", "MF", "$SHH");
510 flukaGeom->Comment("Second Bellow");
512 for (i=0; i<10; i++) {
514 flukaGeom->Cylinder(0., kRB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
515 flukaGeom->Cylinder(kRB1, kRB1+kHB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
518 flukaGeom->Cylinder(0., kRB1+kHB1-kEB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
519 flukaGeom->Cylinder(kRB1+kHB1-kEB1, kRB1+kHB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
522 flukaGeom->Cylinder(0., kRB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
523 flukaGeom->Cylinder(kRB1, kRB1+kHB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
526 flukaGeom->Cylinder(0., kRB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
527 flukaGeom->Cylinder(kRB1, kRB1+kEB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
528 flukaGeom->Cylinder(kRB1+kEB1, kRB1+kHB1, z2, z1, posfluka, "AIR", "MF", "$SHH");
531 flukaGeom->Cylinder(kRB1+kHB1, kRB1+kHB1+0.5, z1, kZvac3-kDr13, posfluka, "AIR", "MF", "$SHH");
532 flukaGeom->Cylinder(kRB1+kHB1+0.5, rBox, z1, kZvac3-kDr13, posfluka, "AIR", "MF", "$SHH");
535 flukaGeom->Comment("Flange");
540 flukaGeom->Cylinder(0.,kRF1-2. , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
541 flukaGeom->Cylinder(kRF1-2., kRF1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
542 flukaGeom->Cylinder(kRF1, kRF1+0.05 , z1, z2, posfluka, "AIR", "MF", "$SHH");
543 flukaGeom->Cylinder(kRF1+0.05, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
546 flukaGeom->Cylinder(0.,kRB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
547 flukaGeom->Cylinder(kRB1, kRF1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
548 flukaGeom->Cylinder(kRF1, kRF1+0.5 , z1, z2, posfluka, "AIR", "MF", "$SHH");
549 flukaGeom->Cylinder(kRF1+0.5, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
552 flukaGeom->Cylinder(0.,kRB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
553 flukaGeom->Cylinder(kRB1, kRB1+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
554 flukaGeom->Cylinder(kRB1+0.1, kRB1+0.6 , z1, z2, posfluka, "AIR", "MF", "$SHH");
555 flukaGeom->Cylinder(kRB1+0.6, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
559 flukaGeom->Cylinder(0.,kRB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
560 flukaGeom->Cylinder(kRB1, kRF1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
561 flukaGeom->Cylinder(kRF1, kRF1+0.5 , z1, z2, posfluka, "AIR", "MF", "$SHH");
562 flukaGeom->Cylinder(kRF1+0.5, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
565 flukaGeom->Cylinder(0.,kRB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
566 flukaGeom->Cylinder(kRB1, kRB1+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
567 flukaGeom->Cylinder(kRB1+0.1, kRB1+0.6 , z1, z2, posfluka, "AIR", "MF", "$SHH");
568 flukaGeom->Cylinder(kRB1+0.6, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
573 // Pipe+Heating 1.5 mm
574 // Heating Jacket 5.0 mm
576 // ========================
578 // pipe and heating jackets outside bellows
581 cpar0[0]=(kZvac1+kDr11/2.-zstart)/2;
582 cpar0[1]=kRVacu-0.05 +(zstart-kZOpen)*TMath::Tan(kThetaOpen1);
583 cpar0[2]=kRVacu+0.7 +(zstart-kZOpen)*TMath::Tan(kThetaOpen1);
584 cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(kThetaOpen1);
585 cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(kThetaOpen1);
586 gMC->Gsvolu("YV11", "CONE", idtmed[kSteel+40], cpar0, 5);
591 cpar[1]=cpar0[1]+0.15;
592 cpar[2]=cpar0[1]+0.65;
593 cpar[3]=cpar0[3]+0.15;
594 cpar[4]=cpar0[3]+0.65;
595 gMC->Gsvolu("YI11", "CONE", idtmed[kInsulation+40], cpar, 5);
596 gMC->Gspos("YI11", 1, "YV11", 0., 0., 0., 0, "ONLY");
598 gMC->Gspos("YV11", 1, "YMO1", 0., 0., dz, 0, "ONLY");
602 Float_t rf1[10], rf2[10];
603 const char* materialsA[7]
604 = {"VACUUM", "STEEL", "PIPEINSU", "STEEL", "AIR", "AIR"};
605 const char* fieldsA[7]
606 = {"MF", "MF", "MF", "MF", "MF", "MF"};
608 = {"$SHH","$SHH","$SHH","$SHH","$SHH","$SHH","$SHH"};
610 if (fWriteGeometry) {
611 rf1[0]=0.; rf2[0]=0.;
616 rf1[2]=rf1[1]+0.15; rf1[3]=rf1[2]+0.5; rf1[4]=rf1[3]+0.1;
618 rf2[2]=rf2[1]+0.15; rf2[3]=rf2[2]+0.5; rf2[4]=rf2[3]+0.1;
622 flukaGeom->Comment("1st part: Beam pipe lateral struture (left)");
623 flukaGeom->OnionCone(rf1, rf2, 6 , zstart, kZvac1, posfluka, materialsA, fieldsA, cutsA);
624 for (i=0; i<6; i++) rf1[i]=rf2[i];
625 for (i=1; i<6; i++) rf2[i]=rf1[i]+kDr11*TMath::Tan(kThetaOpen1);
626 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac1, kZvac1+kDr11, posfluka, materialsA, fieldsA, cutsA);
627 flukaGeom->Cone(rc1, rf2[5], rc1, rc1+kDr11, kZvac1 , kZvac1+kDr11, posfluka,"AIR", "MF", "$SHH");
638 cpar0[0] = (kZvac4-kZvac3)/2;
640 cpar0[2] = cpar0[1]+dVacuS;
641 cpar0[3] = cpar0[1]+2.*cpar0[0]*TMath::Tan(kThetaOpenB);
642 cpar0[4] = cpar0[2]+2.*cpar0[0]*TMath::Tan(kThetaOpenB);
643 gMC->Gsvolu("YV12", "CONE", idtmed[kSteel], cpar0, 5);
644 Float_t r2V=cpar0[3];
648 cpar[1] = cpar0[1]+dTubeS;
649 cpar[2] = cpar0[1]+dTubeS+kDInsuS;
650 cpar[3] = cpar0[3]+dTubeS;
651 cpar[4] = cpar0[3]+dTubeS+kDInsuS;
652 gMC->Gsvolu("YI12", "CONE", idtmed[kInsulation], cpar, 5);
653 gMC->Gspos("YI12", 1, "YV12", 0., 0., 0., 0, "ONLY");
656 gMC->Gspos("YV12", 1, "YMO1", 0., 0., dz, 0, "ONLY");
660 const char* materialsB[5]
661 = {"VACUUM", "STEEL", "PIPEINSU", "STEEL", "AIR"};
663 const char* fieldsB[5]
664 = {"MF", "MF", "MF", "MF", "MF"};
667 = {"$SHH","$SHH","$SHH","$SHH","$SHH"};
669 if (fWriteGeometry) {
675 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
678 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+kDInsuS; rf2[4]=rf2[3]+kDEnveS;
680 flukaGeom->Comment("1st part: Beam pipe lateral structure (right)");
681 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac3, kZvac4, posfluka, materialsB, fieldsB, cutsB);
682 for (i=0; i<6; i++) rf2[i]=rf1[i];
683 for (i=1; i<5; i++) rf1[i]=rf2[i];
685 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 if (fWriteGeometry) {
754 const char* materials1[8]
755 = {"VACUUM", "STEEL", "PIPEINSU", "STEEL", "AIR", "NIW", "NIW", "STEEL"};
756 const char* fields1[8]
757 = {"MF", "MF", "MF", "MF", "MF", "MF", "MF", "MF"};
759 = {"$SHH","$SHH","$SHH","$SHH","$SHH","$SHH","$SHH","$SHH"};
761 flukaGeom->Comment("2nd part: Beam shield lateral struture (0)");
762 // until end of recess 1
763 rf1[0] = 0.; rf1[1] = r2V; rf1[2] = rf1[1] + dTubeS; rf1[3] = rf1[2] + kDInsuS;
764 rf1[4] = rf1[3] + kDEnveS; rf1[5] = r2; rf1[6] = rf1[5]+2.;
765 rf1[7] = kR11-kDRSteel1; rf1[8] = kR21;
767 for (i=1; i<7; i++) rf2[i]=rf1[i]+4.*TMath::Tan(kThetaOpenB);
770 flukaGeom->OnionCone(rf1, rf2, 9 , kZvac4, kZvac4+4, posfluka, materials1, fields1, cuts1);
772 flukaGeom->Comment("2nd part: Beam shield lateral struture (1)");
773 // until end of recess 2
774 for (i=0; i<9; i++) rf1[i]=rf2[i];
775 rf1[7] = kR21-kDRSteel2; rf1[8] = kR21;
776 for (i=1; i<9; i++) rf2[i]=rf1[i]+(kZvac6-kZvac4-4.)*TMath::Tan(kThetaOpenB);
779 flukaGeom->OnionCone(rf1, rf2, 9 , kZvac4+4, kZvac6, posfluka, materials1, fields1, cuts1);
781 flukaGeom->Comment("2nd part: Beam shield lateral struture (2)");
783 for (i=0; i<9; i++) rf1[i]=rf2[i];
784 rf1[8] = kZvac6*TMath::Tan(kAccMin);
785 rf1[7] = kR21-kDRSteel2;
787 for (i=1; i<9; i++) rf2[i]=rf1[i]+4.*TMath::Tan(kThetaOpenB);
790 rf2[8] = -(rf1[8]+4.*TMath::Tan(kAccMin));
793 flukaGeom->OnionCone(rf1, rf2, 9 , kZvac6, kZvac6+4, posfluka, materials1, fields1, cuts1);
797 flukaGeom->Comment("2nd part: Beam shield lateral struture (3)");
798 // until start of lead section
799 for (i=0; i<9; i++) rf1[i]=rf2[i];
800 for (i=1; i<9; i++) rf2[i]=rf1[i]+(kZPb-kZvac6-4.)*TMath::Tan(kThetaOpenB);
801 rf1[7] = rf1[8] - kDRSteel2;
802 rf2[8] = rf1[8] + (kZPb-kZvac6-4.)*TMath::Tan(kAccMin);
803 rf2[7] = rf2[8] - kDRSteel2;
807 flukaGeom->OnionCone(rf1, rf2, 9 , kZvac6+4, kZPb, posfluka, materials1, fields1, cuts1);
811 flukaGeom->Comment("2nd part: Beam shield lateral struture (4)");
813 materials1[5] = "LEAD";
814 materials1[6] = "LEAD";
815 for (i=0; i<9; i++) rf1[i]=rf2[i];
816 for (i=1; i<9; i++) rf2[i]=rf1[i]+(kZConeE-kZPb)*TMath::Tan(kThetaOpenB);
820 flukaGeom->OnionCone(rf1, rf2, 9 , kZPb, kZConeE, posfluka, materials1, fields1, cuts1);
824 flukaGeom->Comment("2nd part: Beam shield lateral struture (4)");
825 // until end of this section
826 for (i=0; i<9; i++) rf1[i]=rf2[i];
827 for (i=1; i<9; i++) rf2[i]=rf1[i]+(kZvac7-kZConeE)*TMath::Tan(kThetaOpenB);
830 flukaGeom->OnionCone(rf1, rf2, 9 , kZConeE, kZvac7, posfluka, materials1, fields1, cuts1);
844 Float_t dlPb=(kZvac7-kZPb)/2.;
847 parPb[ 4] = r2+(kZPb-kZvac4-10.) * TMath::Tan(kThetaOpen2);
848 parPb[ 5] = kZPb*TMath::Tan(kAccMin)-kDRSteel2;
850 parPb[ 6] = -dlPb+(kZConeE-kZPb);
851 parPb[ 7] = r2+(kZConeE-kZvac4-10.) * TMath::Tan(kThetaOpen2);
854 parPb[ 9] = -dlPb+(kZch32+4.-kZPb);
855 parPb[10] = r2+(kZch32+4.-kZvac4-10.) * TMath::Tan(kThetaOpen2);
858 parPb[12] = -dlPb+(kZch32+4.-kZPb);
859 parPb[13] = r2+(kZch32+4.-kZvac4-10.) * TMath::Tan(kThetaOpen2);
863 parPb[16] = r2+(kZvac7-kZvac4-10.) * TMath::Tan(kThetaOpen2);
866 gMC->Gsvolu("YXO2", "PCON", idtmed[kPb], parPb, 18);
867 gMC->Gspos("YXO2", 1, "YGO2", 0., 0., (kZPb-kZvac4)/2., 0, "ONLY");
876 Float_t dlW=(kZPb-kZvac4)/2.;
880 parW[5] = kR21-kDRSteel2;
882 parW[6] = -dlW+(kZvac6-kZvac4)+kDRSteel2;
883 parW[7] = r2+(kZvac6-kZvac4+kDRSteel2) * TMath::Tan(kThetaOpen2);
884 parW[8] = kR21-kDRSteel2;
886 parW[9] = -dlW+(kZvac6-kZvac4)+kDRSteel2;
887 parW[10] = r2+(kZvac6-kZvac4+kDRSteel2) * TMath::Tan(kThetaOpen2);
888 parW[11] = (kZvac6+kDRSteel2)*TMath::Tan(kAccMin)-kDRSteel2;
891 parW[13] = r2+(kZPb-kZvac4) * TMath::Tan(kThetaOpen2);
892 parW[14] = kZPb*TMath::Tan(kAccMin)-kDRSteel2;
894 gMC->Gsvolu("YYO2", "PCON", idtmed[kNiCuW], parW, 15);
895 gMC->Gspos("YYO2", 1, "YGO2", 0., 0., -(kZvac7-kZPb)/2., 0, "ONLY");
897 for (i=4; i<35; i+=3) par2[i] = 0;
899 gMC->Gsvolu("YMO2", "PCON", idtmed[kVacuum+40], par2, 36);
900 gMC->Gspos("YGO2", 1, "YMO2", 0., 0., 0., 0, "ONLY");
902 gMC->Gspos("YMO2", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
906 // 2nd section: vacuum system
908 cpar0[0]=(kZvac7-kZvac4)/2;
911 cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(kThetaOpenB);
912 cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(kThetaOpenB);
913 gMC->Gsvolu("YV21", "CONE", idtmed[kSteel+40], cpar0, 5);
917 cpar[1]=cpar0[1]+dTubeS;
918 cpar[2]=cpar0[1]+dTubeS+kDInsuS;
919 cpar[3]=cpar0[3]+dTubeS;
920 cpar[4]=cpar0[3]+dTubeS+kDInsuS;
921 gMC->Gsvolu("YI21", "CONE", idtmed[kInsulation+40], cpar, 5);
922 gMC->Gspos("YI21", 1, "YV21", 0., 0., 0., 0, "ONLY");
923 gMC->Gspos("YV21", 1, "YMO2", 0., 0., 0., 0, "ONLY");
926 // Third Section: Bellows and Flange
931 dl=(kZvac9-kZvac7)/2.;
934 par3[4] = r2+(kZvac7-kZvac3) * TMath::Tan(kThetaOpen2);
938 par3[7] = par3[4]+kDr21;
941 par3[9] = par3[6]+kDB2;
945 par3[12] = par3[9]+kDr22;
946 par3[13] = par3[10]+kDr22;
949 par3[15] = par3[12]+kDF2;
953 par3[18] = par3[15]+kDr22;
954 par3[19] = par3[16]-kDr22;
957 par3[21] = par3[18]+kDB2;
961 par3[24] = par3[21]+kDr23;
968 gMC->Gsvolu("YGO3", "PCON", idtmed[iHeavy+40], par3, 27);
971 if (fWriteGeometry) {
973 for (ifl=0; ifl<8; ifl++) {
974 zfluka[ifl]=par3[3+3*ifl]+dl+kZvac7;
975 rfluka1[ifl] = par3[4+3*ifl];
976 rfluka2[ifl] = par3[5+3*ifl]-4.;
977 rfluka3[ifl] = par3[5+3*ifl];
980 for (i=0; i<8; i++) rfluka0[i]=rBox;
981 rfluka0[0]=0.; rfluka0[7]=0.;
983 flukaGeom->Comment("3rd part: Shield");
984 flukaGeom->PolyCone(rfluka1, rfluka2, zfluka, 8, posfluka, "LEAD", "MF", "$SHS");
985 flukaGeom->Comment("3rd part: Steel envelope");
986 flukaGeom->PolyCone(rfluka2, rfluka3, zfluka, 8, posfluka, "STEEL", "MF", "$SHS");
987 flukaGeom->Comment("3rd part: Vacuum");
988 flukaGeom->PolyCone(rfluka0+1, rfluka1+1, zfluka+1, 6, posfluka, "AIR", "MF", "$SHH");
990 flukaGeom->Comment("3rd part: Beam Pipe (left)");
992 rf1[0]=0.; rf2[0]=0.;
994 rf2[1] = rf1[1]+kDr21*TMath::Tan(kThetaOpenB);
995 rf1[2] = rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
997 rf2[2] = rf2[1]+dTubeS; rf2[3]=rf2[2]+kDInsuS; rf2[4]=rf2[3]+kDEnveS;
998 rf2[5] = rf1[5]+kDr21;
999 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac7, kZvac7+kDr21, posfluka, materialsB, fieldsB, cutsB);
1002 flukaGeom->Comment("3rd part: Beam Pipe (right)");
1006 rf1[2] = rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
1008 flukaGeom->OnionCylinder(rf1, 6 , kZvac9-kDr23, kZvac9, posfluka, materialsA, fieldsA, cutsA);
1011 flukaGeom->Comment("First Bellow");
1014 for (i=0; i<7; i++) {
1016 flukaGeom->Cylinder(0., kRB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1017 flukaGeom->Cylinder(kRB2, kRB2+kHB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1021 flukaGeom->Cylinder(0., kRB2+kHB2-kEB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1022 flukaGeom->Cylinder(kRB2+kHB2-kEB2, kRB2+kHB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1025 flukaGeom->Cylinder(0., kRB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1026 flukaGeom->Cylinder(kRB2, kRB2+kHB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1029 flukaGeom->Cylinder(0., kRB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1030 flukaGeom->Cylinder(kRB2, kRB2+kEB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1031 flukaGeom->Cylinder(kRB2+kEB2, kRB2+kHB2, z1, z2, posfluka, "AIR", "MF", "$SHH");
1034 flukaGeom->Cylinder(kRB2+kHB2, kRB2+kHB2+0.2, kZvac7+kDr21, z1, posfluka, "AIR", "MF", "$SHH");
1035 flukaGeom->Cylinder(kRB2+kHB2+0.2, rBox, kZvac7+kDr21, z1, posfluka, "AIR", "MF", "$SHH");
1039 flukaGeom->Comment("Second Bellow");
1041 for (i=0; i<7; i++) {
1043 flukaGeom->Cylinder(0., kRB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1044 flukaGeom->Cylinder(kRB2, kRB2+kHB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1047 flukaGeom->Cylinder(0., kRB2+kHB2-kEB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1048 flukaGeom->Cylinder(kRB2+kHB2-kEB2, kRB2+kHB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1051 flukaGeom->Cylinder(0., kRB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1052 flukaGeom->Cylinder(kRB2, kRB2+kHB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1055 flukaGeom->Cylinder(0., kRB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1056 flukaGeom->Cylinder(kRB2, kRB2+kEB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1057 flukaGeom->Cylinder(kRB2+kEB2, kRB2+kHB2, z2, z1, posfluka, "AIR", "MF", "$SHH");
1060 flukaGeom->Cylinder(kRB2+kHB2, kRB2+kHB2+0.2, z1, kZvac9-kDr23, posfluka, "AIR", "MF", "$SHH");
1061 flukaGeom->Cylinder(kRB2+kHB2+0.2, rBox, z1, kZvac9-kDr23, posfluka, "AIR", "MF", "$SHH");
1064 flukaGeom->Comment("Flange");
1069 flukaGeom->Cylinder(0.,kRF2-2., z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1070 flukaGeom->Cylinder(kRF2-2., kRF2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1071 flukaGeom->Cylinder(kRF2, kRF2+0.02 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1072 flukaGeom->Cylinder(kRF2+0.02, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1075 flukaGeom->Cylinder(0.,kRB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1076 flukaGeom->Cylinder(kRB2, kRF2 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1077 flukaGeom->Cylinder(kRF2, kRF2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1078 flukaGeom->Cylinder(kRF2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1081 flukaGeom->Cylinder(0.,kRB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1082 flukaGeom->Cylinder(kRB2, kRB2+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1083 flukaGeom->Cylinder(kRB2+0.1, kRB2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1084 flukaGeom->Cylinder(kRB2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1088 flukaGeom->Cylinder(0.,kRB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1089 flukaGeom->Cylinder(kRB2, kRF2 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1090 flukaGeom->Cylinder(kRF2, kRF2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1091 flukaGeom->Cylinder(kRF2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1094 flukaGeom->Cylinder(0.,kRB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1095 flukaGeom->Cylinder(kRB2, kRB2+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1096 flukaGeom->Cylinder(kRB2+0.1, kRB2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1097 flukaGeom->Cylinder(kRB2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1103 for (i=4; i<26; i+=3) par3[i] = 0;
1105 gMC->Gsvolu("YMO3", "PCON", idtmed[kVacuum+40], par3, 27);
1106 gMC->Gspos("YGO3", 1, "YMO3", 0., 0., 0., 0, "ONLY");
1113 // gMC->Gsvolu("YS31", "TUBE", idtmed[kSteel], tpar, 3);
1114 // gMC->Gspos("YS31", 1, "YGO3", 0., 0., 0., 0, "ONLY");
1116 gMC->Gspos("YMO3", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
1120 // 3rd section: vacuum system
1126 Float_t kLB2S = kLB2-eps;
1131 gMC->Gsvolu("YB21", "TUBE", idtmed[kSteel+40], tpar, 3);
1134 tpar[0]=kRB2+kHB2-kEB2;
1136 tpar[2]=(kLB2S/2.-2.*kEB2)/2.;
1137 gMC->Gsvolu("YB22", "TUBE", idtmed[kSteel+40], tpar, 3);
1143 gMC->Gsvolu("YB23", "TUBE", idtmed[kSteel+40], tpar, 3);
1149 tpar[2]= - kLB2S/2.;
1150 gMC->Gsvolu("YBU2", "TUBE", idtmed[kVacuum+40], tpar, 3);
1156 gMC->Gsvolu("YBM2", "TUBE", idtmed[kVacuum+40], tpar, 3);
1157 gMC->Gsdvn("YBMS", "YBM2", 7, 3);
1158 gMC->Gspos("YBU2", 1, "YBMS", 0., 0., 0., 0, "ONLY");
1161 gMC->Gspos("YB23", 1, "YBU2", 0., 0., dz, 0, "ONLY");
1164 gMC->Gspos("YB21", 1, "YBU2", 0., 0., dz, 0, "ONLY");
1167 gMC->Gspos("YB22", 1, "YBU2", 0., 0., dz, 0, "ONLY");
1170 gMC->Gspos("YB21", 2, "YBU2", 0., 0., dz, 0, "ONLY");
1173 gMC->Gspos("YB23", 2, "YBU2", 0., 0., dz, 0, "ONLY");
1175 dz=-dl+kDr21+tpar[2];
1176 gMC->Gspos("YBM2", 1, "YMO3", 0., 0., dz, 0, "ONLY");
1178 dz=dl-kDr23-tpar[2];
1179 gMC->Gspos("YBM2", 2, "YMO3", 0., 0., dz, 0, "ONLY");
1187 gMC->Gsvolu("YFM2", "TUBE", idtmed[kVacuum+40], tpar, 3);
1192 gMC->Gsvolu("YF21", "TUBE", idtmed[kSteel+40], tpar, 3);
1193 gMC->Gspos("YF21", 1, "YFM2", 0., 0., 0., 0, "ONLY");
1197 tpar[2]=kDFlange/2.;
1198 gMC->Gsvolu("YF22", "TUBE", idtmed[kSteel+40], tpar, 3);
1199 dz=-kDF2/2.+tpar[2];
1200 gMC->Gspos("YF22", 1, "YFM2", 0., 0., dz, 0, "ONLY");
1201 dz= kDF2/2.-tpar[2];
1202 gMC->Gspos("YF22", 2, "YFM2", 0., 0., dz, 0, "ONLY");
1204 dz=kDr21/2.-kDr23/2.;
1205 gMC->Gspos("YFM2", 2, "YMO3", 0., 0., dz, 0, "ONLY");
1209 // pipe between flange and bellows
1210 tpar[0]=kRB2-dTubeS;
1212 tpar[2]=2.*(kDB2+kDr22-7.*kLB2)/4.;
1213 gMC->Gsvolu("YPF2", "TUBE", idtmed[kSteel+40], tpar, 3);
1214 dz=kDr21/2.-kDr23/2.-kDF2/2.-tpar[2];
1215 gMC->Gspos("YPF2", 1, "YMO3", 0., 0., dz, 0, "ONLY");
1216 dz=kDr21/2.-kDr23/2.+kDF2/2.+tpar[2];
1217 gMC->Gspos("YPF2", 2, "YMO3", 0., 0., dz, 0, "ONLY");
1222 // 4th section: rear shield and closing cone
1227 dl=(kZvac12-kZvac9)/2.;
1233 par4[6] = -dl+dHorZ;
1237 par4[9] = -dl+(kZvac10-kZvac9);
1238 par4[10] = r3+(kZvac10-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1242 par4[13] = par4[10];
1245 par4[15] = -dl+(kZvac11-kZvac9);
1246 par4[16] = r3+(kZvac11-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1249 par4[18] = par4[15];
1250 par4[19] = par4[16];
1253 par4[21] = -dl+(kZvac12-kZvac9);
1254 par4[22] = kRVacu+dVacuS;
1257 gMC->Gsvolu("YGO4", "PCON", idtmed[iHeavy+40], par4, 24);
1260 // parPb[0] = (kZvac12-kZvac10)/2.;
1261 // parPb[1] = parPb[3];
1263 // parPb[3] = parPb[1]+2.*parPb[0]*TMath::Tan(kThetaOpenPb);
1265 // gMC->Gsvolu("YXO5", "CONE", idtmed[kPb], parPb, 5);
1266 // gMC->Gspos("YXO5", 1, "YGO4", 0., 0., -dl+(kZvac10-kZvac9)+parPb[0], 0, "ONLY");
1268 for (i=4; i<23; i+=3) par4[i] = 0;
1270 gMC->Gsvolu("YMO4", "PCON", idtmed[kVacuum+40], par4, 24);
1271 gMC->Gspos("YGO4", 1, "YMO4", 0., 0., 0., 0, "ONLY");
1276 gMC->Gspos("YMO4", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
1279 // Closing concrete cone
1281 cpar[0]=(kZvac12-kZvac11)/2.;
1282 cpar[1] = r3+(kZvac11-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1283 cpar[2] = cpar[1]+0.001;
1284 cpar[3] = kRVacu+dVacuS;
1286 gMC->Gsvolu("YCC4", "CONE", idtmed[kConcrete+40], cpar, 5);
1288 gMC->Gspos("YCC4", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1292 Float_t r10 = .0, r11 = 0.;
1294 if (fWriteGeometry) {
1295 r10=r3+(kZvac10-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1298 flukaGeom->Comment("4th part: Shield");
1300 flukaGeom->Cone(r3, r3, 26.0, 26.0, kZvac9, kZvac9+dHorZ,
1301 posfluka, "LEAD", "NF", "$SHH");
1303 flukaGeom->Cone(r3, r10, 26.0, 26.0, kZvac9+dHorZ, kZvac10,
1304 posfluka, "LEAD", "NF", "$SHH");
1305 flukaGeom->Cone(r10, r11, 30.0, 30.0, kZvac10, kZvac11,
1306 posfluka, "LEAD", "NF", "$SHH");
1307 flukaGeom->Cylinder( cpar[1], 30.0, kZvac11, kZvac12,
1308 posfluka, "LEAD", "NF", "$SHH");
1311 flukaGeom->Comment("4th part: Steel Envelope");
1312 flukaGeom->Cylinder(26.0, 30., kZvac9, kZvac10, posfluka, "STEEL", "NF", "$SHH");
1313 flukaGeom->Comment("4th part: Closing Cone");
1314 flukaGeom->Cone(cpar[1]-0.1, cpar[3], cpar[1], cpar[1], kZvac11, kZvac12,
1315 posfluka, "PORTLAND", "NF", "$SHH");
1316 flukaGeom->Comment("4th part: VACUUM");
1317 flukaGeom->Cone(0., 0., cpar[1]-0.1, cpar[3], kZvac11, kZvac12,
1318 posfluka, "VACUUM", "NF", "$SHH");
1329 tpar[2]=(kZvac10-kZvac9)/2.;
1330 gMC->Gsvolu("YS41", "TUBE", idtmed[kSteel], tpar, 3);
1332 // gMC->Gspos("YS41", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1335 tpar[0]=kR41-kDRSteel2;
1337 tpar[2]=(kZvac11-kZvac10)/2.;
1338 gMC->Gsvolu("YS43", "TUBE", idtmed[kPb], tpar, 3);
1340 gMC->Gspos("YS43", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1346 tpar[2]=(kZvac11-kZvac10)/2.;
1347 gMC->Gsvolu("YPBI", "TUBE", idtmed[kPb+40], tpar, 3);
1349 gMC->Gspos("YPBI", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1353 tpar[2]=(kZvac11-kZvac10)/2.;
1354 gMC->Gsvolu("YPBO", "TUBE", idtmed[kPb], tpar, 3);
1355 gMC->Gspos("YPBO", 1, "YPBI", 0., 0., 0., 0, "ONLY");
1363 tpar[2]=(kZvac12-kZvac11)/2.;
1364 gMC->Gsvolu("YFEI", "TUBE", idtmed[kFe+40], tpar, 3);
1366 gMC->Gspos("YFEI", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1371 gMC->Gsvolu("YFEO", "TUBE", idtmed[kFe], tpar, 3);
1372 dz=-(kZvac12-kZvac11)/2.+tpar[2];
1373 gMC->Gspos("YFEO", 1, "YFEI", 0., 0., dz, 0, "ONLY");
1380 gMC->Gsvolu("YAEM", "TUBE", idtmed[kAir], tpar, 3);
1384 gMC->Gsvolu("YFEM", "TUBE", idtmed[kFe], tpar, 3);
1385 gMC->Gspos("YFEM", 1, "YAEM", 0., 0., 0., 0, "ONLY");
1388 dz=1921.6 + tpar[2];
1389 gMC->Gspos("YAEM", 1, "ALIC", 0., 0., dz, 0, "ONLY");
1393 // 4th section: vacuum system
1395 // up to closing cone
1397 r3V=r3-kDr23+dVacuS-1.6;
1399 cpar0[0]=(kZvac11-kZvac9)/2;
1400 cpar0[1]=r3V-dVacuS;
1402 cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(kThetaOpen3);
1403 cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(kThetaOpen3);
1404 gMC->Gsvolu("YV31", "CONE", idtmed[kSteel+40], cpar0, 5);
1408 cpar[1]=cpar0[1]+dTubeS;
1409 cpar[2]=cpar0[1]+dTubeS+kDInsuS;
1410 cpar[3]=cpar0[3]+dTubeS;
1411 cpar[4]=cpar0[3]+dTubeS+kDInsuS;
1412 gMC->Gsvolu("YI31", "CONE", idtmed[kInsulation+40], cpar, 5);
1413 gMC->Gspos("YI31", 1, "YV31", 0., 0., 0., 0, "ONLY");
1415 gMC->Gspos("YV31", 1, "YMO4", 0., 0., dz, 0, "ONLY");
1419 if (fWriteGeometry) {
1420 flukaGeom->Comment("4th part: Beam pipe lateral structure");
1421 for (i=0; i<7; i++) fieldsA[i] = "NF";
1423 rf1[0]=0.; rf2[0]=0.;
1424 rf1[1]=rf2[1]; rf2[1]=rf1[1]+dHorZ*TMath::Tan(kThetaOpen3);
1426 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
1429 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+kDInsuS; rf2[4]=rf2[3]+kDEnveS;
1432 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac9 , kZvac9+dHorZ, posfluka, materialsA, fieldsA, cutsA);
1434 rf1[0]=0.; rf2[0]=0.;
1436 rf1[1]=rf2[1]; rf2[1]=rf1[1]+(kZvac10-kZvac9-dHorZ)*TMath::Tan(kThetaOpen3);
1438 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
1441 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+kDInsuS; rf2[4]=rf2[3]+kDEnveS;
1445 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac9+dHorZ, kZvac10, posfluka, materialsA, fieldsA, cutsA);
1447 rf1[0]=0.; rf2[0]=0.;
1448 rf1[1]=rf2[1]; rf2[1]=rf1[1]+(kZvac11-kZvac10)*TMath::Tan(kThetaOpen3);
1450 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
1452 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+kDInsuS; rf2[4]=rf2[3]+kDEnveS;
1455 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac10, kZvac11, posfluka, materialsA, fieldsA, cutsA);
1462 cpar0[0]=(kZvac12-kZvac11)/2;
1463 cpar0[1]=r3V-dVacuS+(kZvac11-kZvac9)*TMath::Tan(kThetaOpen3);
1464 cpar0[2]=r3V +(kZvac11-kZvac9)*TMath::Tan(kThetaOpen3);
1466 cpar0[4]=kRVacu+dTubeS+kDInsuS+kDProtS+kDFreeS;
1467 gMC->Gsvolu("YV32", "CONE", idtmed[kSteel+40], cpar0, 5);
1471 cpar[1]=cpar0[1]+dTubeS;
1472 cpar[2]=cpar0[1]+dTubeS+kDInsuS;
1473 cpar[3]=cpar0[3]+dTubeS;
1474 cpar[4]=cpar0[3]+dTubeS+kDInsuS;
1475 gMC->Gsvolu("YI32", "CONE", idtmed[kInsulation+40], cpar, 5);
1476 gMC->Gspos("YI32", 1, "YV32", 0., 0., 0., 0, "ONLY");
1479 // cpar[1]=cpar0[2]-kDProtS-kDFreeS;
1480 // cpar[2]=cpar0[2]-kDProtS;
1481 // cpar[3]=cpar0[4]-kDProtS-kDFreeS;
1482 // cpar[4]=cpar0[4]-kDProtS;
1483 // gMC->Gsvolu("YP32", "CONE", idtmed[kVacuum+40], cpar, 5);
1484 // gMC->Gspos("YP32", 1, "YV32", 0., 0., 0., 0, "ONLY");
1486 gMC->Gspos("YV32", 1, "YMO4", 0., 0., dz, 0, "ONLY");
1489 // MUON trigger wall
1493 tpar[2] = (kZFilterOut - kZFilterIn) / 2.;
1494 gMC->Gsvolu("YFIM", "TUBE", idtmed[kFe+40], tpar, 3);
1495 dz = (kZFilterIn + kZFilterOut) / 2.;
1497 gMC->Gsvolu("YFII","TUBE", idtmed[kFe], tpar, 3);
1498 gMC->Gspos("YFII", 1, "YFIM", 0., 0., 0., 0, "ONLY");
1499 gMC->Gspos("YFIM", 1, "ALIC", 0., 0., dz, 0, "ONLY");
1501 // Shielding close to chamber
1504 cpar[0]=(kZch11-kZRear)/2.;
1506 cpar[2]=kZRear*TMath::Tan(kAccMin);
1508 cpar[4]=(kZRear+2.*cpar[0])*TMath::Tan(kAccMin);
1509 gMC->Gsvolu("YCS1", "CONE", idtmed[kNiCuW], cpar, 5);
1510 dz=-(kZvac12-zstart)/2.+(kZRear-zstart)+cpar[0];
1511 gMC->Gspos("YCS1", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1513 cpar[0]=(kZvac4-kZch12)/2.;
1515 cpar[2]=kZch12*TMath::Tan(kAccMin);
1517 cpar[4]=(kZch12+2.*cpar[0])*TMath::Tan(kAccMin);
1518 gMC->Gsvolu("YCS3", "CONE", idtmed[kNiCuW], cpar, 5);
1519 dz=-(kZvac12-zstart)/2.+(kZch12-zstart)+cpar[0];
1520 gMC->Gspos("YCS3", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1525 cpar[0]=(kZch12-kZch11)/2.;
1530 gMC->Gsvolu("YCS2", "CONE", idtmed[kAir], cpar, 5);
1531 dz=-(kZvac12-zstart)/2.+(kZch11-zstart)+cpar[0];
1532 gMC->Gspos("YCS2", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1541 gMC->Gsvolu("YCR0", "TUBS", idtmed[kNiCuW], ptubs, 0);
1544 AliMatrix(idrotm[1701],90., 0., 90., 90., 0., 0.);
1545 AliMatrix(idrotm[1702],90., 90., 90., 180., 0., 0.);
1546 AliMatrix(idrotm[1703],90., 180., 90., 270., 0., 0.);
1547 AliMatrix(idrotm[1704],90., 270., 90., 0., 0., 0.);
1554 gMC->Gsposp("YCR0", 1, "YCS2", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1555 gMC->Gsposp("YCR0", 2, "YCS2", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1561 gMC->Gsposp("YCR0", 3, "YCS2", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1562 gMC->Gsposp("YCR0", 4, "YCS2", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1568 gMC->Gsposp("YCR0", 5, "YCS2", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1569 gMC->Gsposp("YCR0", 6, "YCS2", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1575 gMC->Gsposp("YCR0", 7, "YCS2", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1576 gMC->Gsposp("YCR0", 8, "YCS2", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1582 cpar[0]=(kZch21-kZvac4)/2.;
1584 cpar[2]=kZvac4*TMath::Tan(kAccMin);
1586 cpar[4]=(kZvac4+2.*cpar[0])*TMath::Tan(kAccMin);
1587 gMC->Gsvolu("YCS4", "CONE", idtmed[kNiCuW], cpar, 5);
1588 dz=-(kZvac12-zstart)/2.+(kZvac4-zstart)+cpar[0];
1589 gMC->Gspos("YCS4", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1591 cpar[0]=(kZvac6-kZch22)/2.;
1593 cpar[2]=kZch22*TMath::Tan(kAccMin);
1595 cpar[4]=(kZch22+2.*cpar[0])*TMath::Tan(kAccMin);
1596 gMC->Gsvolu("YCS6", "CONE", idtmed[kNiCuW], cpar, 5);
1597 dz=-(kZvac12-zstart)/2.+(kZch22-zstart)+cpar[0];
1598 gMC->Gspos("YCS6", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1602 cpar[0]=(kZch22-kZch21)/2.;
1607 gMC->Gsvolu("YCS5", "CONE", idtmed[kAir], cpar, 5);
1608 dz=-(kZvac12-zstart)/2.+(kZch21-zstart)+cpar[0];
1609 gMC->Gspos("YCS5", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1616 gMC->Gsvolu("YCR1", "TUBS", idtmed[kNiCuW], ptubs, 0);
1622 gMC->Gsposp("YCR1", 1, "YCS5", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1623 gMC->Gsposp("YCR1", 2, "YCS5", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1629 gMC->Gsposp("YCR1", 3, "YCS5", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1630 gMC->Gsposp("YCR1", 4, "YCS5", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1636 gMC->Gsposp("YCR1", 5, "YCS5", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1637 gMC->Gsposp("YCR1", 6, "YCS5", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1643 gMC->Gsposp("YCR1", 7, "YCS5", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1644 gMC->Gsposp("YCR1", 8, "YCS5", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1652 flukaGeom->Cone(kR11, kR11, -1., -1.,
1653 kZRear, kZch11, posfluka,"NIW", "MF", "$SHS");
1655 flukaGeom->Cone(kR11, kR11, -1., -1.,
1656 kZch11, kZch12, posfluka,"AIR", "MF", "$SHS");
1658 flukaGeom->Cone(kR11, kR11, -1., -1.,
1659 kZch12, kZvac4, posfluka,"NIW", "MF", "$SHS");
1661 flukaGeom->Cone(kR21, kR21, -1., -1.,
1662 kZvac4, kZch21, posfluka,"NIW", "MF", "$SHS");
1663 flukaGeom->Cone(kR21, kR21, -1., -1.,
1664 kZch21, kZch22, posfluka,"AIR", "MF", "$SHS");
1665 flukaGeom->Cone(kR21, kR21, -1., -1.,
1666 kZch22, kZvac6, posfluka,"NIW", "MF", "$SHS");
1669 if (fWriteGeometry) flukaGeom->Finish();
1677 dl = (kZvac10-kZch32)/2.;
1686 par0[ 5] = 30.+(kZch32-kZConeE)*TMath::Tan(kThetaOpenPbO);
1689 par0[ 6] = -dz + kZch41;
1691 par0[ 8] = 30.+(kZch41-kZConeE)*TMath::Tan(kThetaOpenPbO);
1693 par0[ 9] = -dz + kZch41;
1697 par0[12] = -dz + kZch42;
1699 par0[14] = par0[11];
1701 par0[15] = -dz + kZch42;
1703 par0[17] = 30.+(kZch42-kZConeE)*TMath::Tan(kThetaOpenPbO);
1706 par0[18] = -dz + kZch51;
1708 par0[20] = 30.+(kZch51-kZConeE)*TMath::Tan(kThetaOpenPbO);
1710 par0[21] = -dz + kZch51;
1712 par0[23] = 37.5; // recess erice2000
1714 par0[24] = -dz + kZch52;
1716 par0[26] = par0[23];
1718 par0[27] = -dz + kZch52;
1720 par0[29] = 30.+(kZch52-kZConeE)*TMath::Tan(kThetaOpenPbO);
1724 par0[32] = par0[29];
1726 gMC->Gsvolu("YOPB", "PCON", idtmed[kPb], par0, 33);
1727 Float_t dzs = -(kZvac12-zstart)/2. + (kZch32-zstart) + dl;
1728 gMC->Gspos("YOPB", 1, "YMOT", 0., 0., dzs, 0, "ONLY");
1735 par0[ 5] = 30.+(kZch32-kZConeE)*TMath::Tan(kThetaOpenPbO);
1736 par0[ 4] = par0[ 5] - 4.;
1738 par0[ 6] = -dz + kZch41 - 4.;
1739 par0[ 8] = 30.+(kZch41-4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
1740 par0[ 7] = par0[ 8] -4.;
1742 par0[ 9] = -dz + kZch41 - 4.;
1746 par0[12] = -dz + kZch41;
1747 par0[14] = 30.+(kZch41-kZConeE)*TMath::Tan(kThetaOpenPbO);
1750 par0[15] = -dz + kZch41;
1754 par0[18] = -dz + kZch42;
1758 par0[21] = -dz + kZch42;
1759 par0[23] = 30.+(kZch42-kZConeE)*TMath::Tan(kThetaOpenPbO);
1762 par0[24] = -dz + kZch42 + 4.;
1763 par0[26] = 30.+(kZch42+4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
1766 par0[27] = -dz + kZch42 + 4.;
1767 par0[29] = 30.+(kZch42+4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
1768 par0[28] = par0[29] - 4.;
1771 par0[30] = -dz + kZch51 - 4.;
1772 par0[32] = 30.+(kZch51-4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
1773 par0[31] = par0[32] - 4.;
1775 par0[33] = -dz + kZch51 - 4.;
1776 par0[35] = par0[32];
1779 par0[36] = -dz + kZch51;
1780 par0[38] = 30.+(kZch51-kZConeE)*TMath::Tan(kThetaOpenPbO);
1783 par0[39] = -dz + kZch51;
1787 par0[42] = -dz + kZch52;
1791 par0[45] = -dz + kZch52;
1792 par0[47] = 30.+(kZch52-kZConeE)*TMath::Tan(kThetaOpenPbO);
1795 par0[48] = -dz + kZch52 + 4.;
1796 par0[50] = 30.+(kZch52+4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
1799 par0[51] = -dz + kZch52 + 4.;
1800 par0[53] = 30.+(kZch52+4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
1801 par0[52] = par0[53] - 4.;
1804 par0[56] = par0[53];
1805 par0[55] = par0[52];
1807 gMC->Gsvolu("YOSE", "PCON", idtmed[kSteel], par0, 57);
1808 gMC->Gspos ("YOSE", 1, "YOPB", 0., 0., 0., 0, "ONLY");
1812 void AliSHILvF::Init()
1815 // Initialise the muon shield after it has been built
1819 if(AliLog::GetGlobalDebugLevel()>0) {
1820 printf("\n%s: ",ClassName());
1821 for(i=0;i<35;i++) printf("*");
1822 printf(" SHILvF_INIT ");
1823 for(i=0;i<35;i++) printf("*");
1824 printf("\n%s: ",ClassName());
1826 // Here the SHIL initialisation code (if any!)
1827 for(i=0;i<80;i++) printf("*");