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;
81 #include "ABSOSHILConst.h"
82 #include "SHILConst2.h"
84 enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
85 kNiCuW=1720, kVacuum=1715, kAir=1714, kConcrete=1716,
86 kPolyCH2=1717, kSteel=1709, kInsulation=1713};
88 // Material of the rear part of the shield
90 if (fPbCone) iHeavy=kPb;
94 AliALIFE* flukaGeom = new AliALIFE("beamshield.alife", "beamshield_vol.inp");
97 Float_t posfluka[3]={0., 0., 0.};
98 Float_t zfluka[12], rfluka1[12], rfluka2[12], rfluka3[12] ;
106 Float_t dRear1=kDRear;
108 Float_t zstart=kZRear-dRear1;
114 Float_t dl=(kZvac12-zstart)/2.;
120 par0[5] = zstart * TMath::Tan(kAccMin);
122 par0[6] = -dz+kZch11;
124 par0[8] = kZch11 * TMath::Tan(kAccMin);
130 par0[12] = -dz+kZch12;
136 par0[17] = kZch12 * TMath::Tan(kAccMin);
138 par0[18] = -dz+kZch21;
140 par0[20] = kZch21 * TMath::Tan(kAccMin);
142 par0[21] = -dz+kZch21;
146 par0[24] = -dz+kZch22;
150 par0[27] = -dz+kZch22;
152 par0[29] = kZch22 * TMath::Tan(kAccMin);
154 par0[30] = -dz+kZvac6;
156 par0[32] = kZvac6 * TMath::Tan(kAccMin);
158 par0[33] = -dz+kZConeE;
162 par0[36] = -dz+kZch31;
166 par0[39] = -dz+kZch31;
170 par0[42] = -dz+kZch32;
173 // start of 1.6 deg cone
174 par0[45] = -dz+kZch32;
176 par0[47] = 30.+(kZch32-kZConeE)*TMath::Tan(kThetaOpenPbO);
178 par0[48] = -dz+kZch41;
180 par0[50] = 30.+(kZch41-kZConeE)*TMath::Tan(kThetaOpenPbO);
182 par0[51] = -dz+kZch41;
186 par0[54] = -dz+kZch42;
190 par0[57] = -dz+kZch42;
192 par0[59] = 30.+(kZch42-kZConeE)*TMath::Tan(kThetaOpenPbO);
196 par0[60] = -dz+kZch51;
198 par0[62] = 30.+(kZch51-kZConeE)*TMath::Tan(kThetaOpenPbO);
200 par0[63] = -dz+kZch51;
204 par0[66] = -dz+kZch52;
208 par0[69] = -dz+kZch52;
210 par0[71] = 30.+(kZch52-kZConeE)*TMath::Tan(kThetaOpenPbO);
214 par0[72] = -dz+kZvac10;
216 par0[74] = 30.+(kZvac10-kZConeE)*TMath::Tan(kThetaOpenPbO);
218 par0[75] = -dz+kZvac10;
222 par0[78] = -dz+kZvac11;
226 par0[81] = -dz+kZvac11;
230 par0[84] = -dz+kZvac12;
234 gMC->Gsvolu("YMOT", "PCON", idtmed[kVacuum], par0, 87);
236 AliMatrix(idrotm[1705], 270., 0., 90., 90., 180., 0.);
237 gMC->Gspos("YMOT", 1, "ALIC", 0., 0., - dz, idrotm[1705], "ONLY");
238 gMC->Gsbool("YMOT","L3DO");
239 gMC->Gsbool("YMOT","L3O1");
240 gMC->Gsbool("YMOT","L3O2");
247 // First section: bellows below and behind front absorber
253 dl=(kZvac4-zstart)/2.;
256 par1[ 4] = kRAbs+(zstart-kZOpen) * TMath::Tan(kThetaOpen1);
257 par1[ 5] = zstart * TMath::Tan(kAccMin);
259 par1[ 6] = -dl+dRear1;
260 par1[ 7] = par1[4] + dRear1 * TMath::Tan(kThetaOpen1);
261 par1[ 8] = kZRear * TMath::Tan(kAccMin);
263 par1[ 9] = -dl+dRear1;
267 par1[12] = -dl+kZvac41-zstart;
268 par1[13] = kRAbs + (kZvac41-kZOpen) * TMath::Tan(kThetaOpen1);
276 par1[18] = -dl+kZvac1-zstart;
277 par1[19] = kRAbs+ (kZvac1-kZOpen) * TMath::Tan(kThetaOpen1);
280 par1[21] = par1[18]+kDr11/10.;
281 par1[22] = par1[19]+kDr11;
285 par1[24] = -dl+(kZvac1+kDr11/10.+kDB1-zstart);
289 par1[27] = par1[24]+kDr12;
290 par1[28] = par1[25]+kDr12;
293 par1[30] = par1[27]+kDF1;
297 par1[33] = par1[30]+kDr12;
298 par1[34] = par1[31]-kDr12;
301 par1[36] = par1[33]+kDB1;
305 par1[39] = par1[36]+kDr13;
306 par1[40] = par1[37]-kDr13;
309 par1[42] = -dl+kZvac4-zstart;
313 Float_t r2 = par1[43];
314 Float_t rBox= par1[43]-0.1;
315 Float_t rc1 = par1[7];
317 gMC->Gsvolu("YGO1", "PCON", idtmed[kNiCuW], par1, 45);
322 for (ifl=0; ifl<14; ifl++) {
323 zfluka[ifl]=par1[3+3*ifl]+dl+kZRear-kDRear;
324 rfluka1[ifl] = par1[4+3*ifl];
325 rfluka2[ifl] = par1[5+3*ifl];
326 if (ifl > 3) rfluka2[ifl]=rfluka2[ifl]-kDRSteel1;
330 Float_t rfluka0[8]={rBox,rBox,rBox,rBox,rBox,rBox,rBox,rBox};
332 flukaGeom->Comment("1st part: Shield");
333 // Use default for first three cones
334 flukaGeom->SetDefaultVolume("*ACR02");
335 rfluka2[0]=rfluka2[1]=rfluka2[2]=-1;
337 flukaGeom->Comment("Shield");
338 flukaGeom->PolyCone(rfluka1, rfluka2, zfluka, 12, posfluka, "NIW", "MF", "$SHS");
339 flukaGeom->Comment("Vacuum");
340 flukaGeom->PolyCone(rfluka0, rfluka1+2, zfluka+2, 8, posfluka, "VACUUM", "MF", "$SHS");
344 for (i=0; i<45; i++) pars1[i] = par1[i];
345 for (i=4; i<44; i+=3) pars1[i] = 0.;
347 gMC->Gsvolu("YMO1", "PCON", idtmed[kVacuum+40], pars1, 45);
348 gMC->Gspos("YGO1", 1, "YMO1", 0., 0., 0., 0, "ONLY");
350 gMC->Gspos("YMO1", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
356 tpar[2]=(kZvac4-kZvac41)/2.;
357 gMC->Gsvolu("YSE1", "TUBE", idtmed[kSteel], tpar, 3);
359 gMC->Gspos("YSE1", 1, "YGO1", 0., 0., dz, 0, "ONLY");
364 tpar[2]=(kZvac41-zstart-dRear1)/2.;
365 gMC->Gsvolu("YSE2", "TUBE", idtmed[kSteel], tpar, 3);
366 dz=dl-tpar[2]-(kZvac4-kZvac41);
367 gMC->Gspos("YSE2", 1, "YGO1", 0., 0., dz, 0, "ONLY");
370 flukaGeom->Comment("1st part: Steel Envelope");
371 flukaGeom->Cylinder(tpar[0], tpar[1], kZRear, kZvac4, posfluka, "NIW", "MF", "$SHS");
376 // 1st section: vacuum system
384 gMC->Gsvolu("YB11", "TUBE", idtmed[kSteel+40], tpar, 3);
387 tpar[0]=kRB1+kHB1-kEB1;
389 tpar[2]=(kLB1/2.-2.*kEB1)/2.;
390 gMC->Gsvolu("YB12", "TUBE", idtmed[kSteel+40], tpar, 3);
396 gMC->Gsvolu("YB13", "TUBE", idtmed[kSteel+40], tpar, 3);
403 gMC->Gsvolu("YBU1", "TUBE", idtmed[kVacuum+40], tpar, 3);
406 gMC->Gspos("YB13", 1, "YBU1", 0., 0., dz, 0, "ONLY");
409 gMC->Gspos("YB11", 1, "YBU1", 0., 0., dz, 0, "ONLY");
412 gMC->Gspos("YB12", 1, "YBU1", 0., 0., dz, 0, "ONLY");
415 gMC->Gspos("YB11", 2, "YBU1", 0., 0., dz, 0, "ONLY");
418 gMC->Gspos("YB13", 2, "YBU1", 0., 0., dz, 0, "ONLY");
422 tpar[1]=kRB1+kHB1+0.5;
424 gMC->Gsvolu("YBM1", "TUBE", idtmed[kVacuum+40], tpar, 3);
425 Float_t bsize = tpar[2];
427 gMC->Gsvolu("YBI1", "TUBE", idtmed[kInsulation+40], tpar, 3);
428 gMC->Gspos("YBI1", 2, "YBM1", 0., 0., 0., 0, "ONLY");
432 for (i=0; i<12; i++) {
433 gMC->Gspos("YBU1", i+1 , "YBM1", 0., 0., dz, 0, "ONLY");
437 dz=-dl+(kZvac1-zstart)+kDr11/10.+bsize;
438 gMC->Gspos("YBM1", 1, "YMO1", 0., 0., dz, 0, "ONLY");
440 // dz=dl-kDr13-(kZvac4-kZvac3)-bsize;
441 // gMC->Gspos("YBM1", 2, "YMO1", 0., 0., dz, 0, "ONLY");
450 gMC->Gsvolu("YFM1", "TUBE", idtmed[kVacuum+40], tpar, 3);
455 gMC->Gsvolu("YF11", "TUBE", idtmed[kSteel+40], tpar, 3);
460 gMC->Gsvolu("YF12", "TUBE", idtmed[kInsulation+40], tpar, 3);
463 gMC->Gspos("YF11", 1, "YFM1", 0., 0., 0., 0, "ONLY");
464 gMC->Gspos("YF12", 1, "YFM1", 0., 0., 0., 0, "ONLY");
465 dz=-dl+(kZvac3-zstart)-2.*kDr13-tpar[2];
466 gMC->Gspos("YFM1", 2, "YMO1", 0., 0., dz, 0, "ONLY");
469 // pipe between flange and bellows
472 tpar[0] = kRB1-dTubeS;
474 tpar[2] = (kZvac3-kZvac1-2.*kDr13-kDr11/10.-kDF1-2.*bsize)/2.;
475 gMC->Gsvolu("YPF1", "TUBE", idtmed[kSteel+40], tpar, 3);
479 gMC->Gsvolu("YPS1", "TUBE", idtmed[kInsulation+40], tpar, 3);
480 gMC->Gspos("YPS1", 1, "YPF1", 0., 0., 0., 0, "ONLY");
481 dz=-dl+(kZvac1-zstart)+kDr11/10.+2.*bsize+tpar[2];
482 gMC->Gspos("YPF1", 1, "YMO1", 0., 0., dz, 0, "ONLY");
483 // dz=-dl+(kZvac2-zstart)+kDF1/2.+tpar[2];
484 // gMC->Gspos("YPF1", 2, "YMO1", 0., 0., dz, 0, "ONLY");
488 flukaGeom->Comment("First Bellow");
489 Float_t z1=kZvac1+kDr11;
492 for (i=0; i<10; i++) {
494 flukaGeom->Cylinder(0., kRB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
495 flukaGeom->Cylinder(kRB1, kRB1+kHB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
499 flukaGeom->Cylinder(0., kRB1+kHB1-kEB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
500 flukaGeom->Cylinder(kRB1+kHB1-kEB1, kRB1+kHB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
503 flukaGeom->Cylinder(0., kRB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
504 flukaGeom->Cylinder(kRB1, kRB1+kHB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
507 flukaGeom->Cylinder(0., kRB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
508 flukaGeom->Cylinder(kRB1, kRB1+kEB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
509 flukaGeom->Cylinder(kRB1+kEB1, kRB1+kHB1, z1, z2, posfluka, "AIR", "MF", "$SHH");
512 flukaGeom->Cylinder(kRB1+kHB1, kRB1+kHB1+0.5, kZvac1+kDr11, z1, posfluka, "AIR", "MF", "$SHH");
513 flukaGeom->Cylinder(kRB1+kHB1+0.5, rBox, kZvac1+kDr11, z1, posfluka, "AIR", "MF", "$SHH");
517 flukaGeom->Comment("Second Bellow");
519 for (i=0; i<10; i++) {
521 flukaGeom->Cylinder(0., kRB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
522 flukaGeom->Cylinder(kRB1, kRB1+kHB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
525 flukaGeom->Cylinder(0., kRB1+kHB1-kEB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
526 flukaGeom->Cylinder(kRB1+kHB1-kEB1, kRB1+kHB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
529 flukaGeom->Cylinder(0., kRB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
530 flukaGeom->Cylinder(kRB1, kRB1+kHB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
533 flukaGeom->Cylinder(0., kRB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
534 flukaGeom->Cylinder(kRB1, kRB1+kEB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
535 flukaGeom->Cylinder(kRB1+kEB1, kRB1+kHB1, z2, z1, posfluka, "AIR", "MF", "$SHH");
538 flukaGeom->Cylinder(kRB1+kHB1, kRB1+kHB1+0.5, z1, kZvac3-kDr13, posfluka, "AIR", "MF", "$SHH");
539 flukaGeom->Cylinder(kRB1+kHB1+0.5, rBox, z1, kZvac3-kDr13, posfluka, "AIR", "MF", "$SHH");
542 flukaGeom->Comment("Flange");
543 Float_t zfl=(zcy1+zcy2)/2.;
547 flukaGeom->Cylinder(0.,kRF1-2. , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
548 flukaGeom->Cylinder(kRF1-2., kRF1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
549 flukaGeom->Cylinder(kRF1, kRF1+0.05 , z1, z2, posfluka, "AIR", "MF", "$SHH");
550 flukaGeom->Cylinder(kRF1+0.05, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
553 flukaGeom->Cylinder(0.,kRB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
554 flukaGeom->Cylinder(kRB1, kRF1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
555 flukaGeom->Cylinder(kRF1, kRF1+0.5 , z1, z2, posfluka, "AIR", "MF", "$SHH");
556 flukaGeom->Cylinder(kRF1+0.5, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
559 flukaGeom->Cylinder(0.,kRB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
560 flukaGeom->Cylinder(kRB1, kRB1+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
561 flukaGeom->Cylinder(kRB1+0.1, kRB1+0.6 , z1, z2, posfluka, "AIR", "MF", "$SHH");
562 flukaGeom->Cylinder(kRB1+0.6, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
566 flukaGeom->Cylinder(0.,kRB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
567 flukaGeom->Cylinder(kRB1, kRF1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
568 flukaGeom->Cylinder(kRF1, kRF1+0.5 , z1, z2, posfluka, "AIR", "MF", "$SHH");
569 flukaGeom->Cylinder(kRF1+0.5, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
572 flukaGeom->Cylinder(0.,kRB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
573 flukaGeom->Cylinder(kRB1, kRB1+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
574 flukaGeom->Cylinder(kRB1+0.1, kRB1+0.6 , z1, z2, posfluka, "AIR", "MF", "$SHH");
575 flukaGeom->Cylinder(kRB1+0.6, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
579 // Pipe+Heating 1.5 mm
580 // Heating Jacket 5.0 mm
582 // ========================
584 // pipe and heating jackets outside bellows
587 cpar0[0]=(kZvac1+kDr11/10.-zstart)/2;
588 cpar0[1]=kRVacu-0.05 +(zstart-kZOpen)*TMath::Tan(kThetaOpen1);
589 cpar0[2]=kRVacu+0.7 +(zstart-kZOpen)*TMath::Tan(kThetaOpen1);
590 cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(kThetaOpen1);
591 cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(kThetaOpen1);
592 gMC->Gsvolu("YV11", "CONE", idtmed[kSteel+40], cpar0, 5);
597 cpar[1]=cpar0[1]+0.15;
598 cpar[2]=cpar0[1]+0.65;
599 cpar[3]=cpar0[3]+0.15;
600 cpar[4]=cpar0[3]+0.65;
601 gMC->Gsvolu("YI11", "CONE", idtmed[kInsulation+40], cpar, 5);
602 gMC->Gspos("YI11", 1, "YV11", 0., 0., 0., 0, "ONLY");
604 gMC->Gspos("YV11", 1, "YMO1", 0., 0., dz, 0, "ONLY");
608 Float_t rf1[10], rf2[10];
615 rf1[6]=0.; //PH This has to be checked...
623 rf2[6]=0.; //PH This has to be checked
626 = {"VACUUM", "STEEL", "PIPEINSU", "STEEL", "AIR", "AIR"};
628 = {"MF", "MF", "MF", "MF", "MF", "MF"};
630 = {"$SHH","$SHH","$SHH","$SHH","$SHH","$SHH","$SHH"};
632 flukaGeom->Comment("1st part: Beam pipe lateral struture (left)");
633 flukaGeom->OnionCone(rf1, rf2, 6 , zstart, kZvac1, posfluka, materialsA, fieldsA, cutsA);
634 for (i=0; i<7; i++) rf1[i]=rf2[i];
635 for (i=1; i<7; i++) rf2[i]=rf1[i]+kDr11*TMath::Tan(kThetaOpen1);
636 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac1, kZvac1+kDr11, posfluka, materialsA, fieldsA, cutsA);
637 flukaGeom->Cone(rc1, rf2[5], rc1, rc1+kDr11, kZvac1 , kZvac1+kDr11, posfluka,"AIR", "MF", "$SHH");
646 cpar0[0] = (kZvac4-kZvac3+2.*kDr13)/2;
648 cpar0[2] = cpar0[1]+dVacuS;
649 cpar0[3] = cpar0[1]+2.*cpar0[0]*TMath::Tan(kThetaOpenB);
650 cpar0[4] = cpar0[2]+2.*cpar0[0]*TMath::Tan(kThetaOpenB);
651 gMC->Gsvolu("YV12", "CONE", idtmed[kSteel], cpar0, 5);
652 Float_t r2V=cpar0[3];
656 cpar[1] = cpar0[1]+dTubeS;
657 cpar[2] = cpar0[1]+dTubeS+kDInsuS;
658 cpar[3] = cpar0[3]+dTubeS;
659 cpar[4] = cpar0[3]+dTubeS+kDInsuS;
660 gMC->Gsvolu("YI12", "CONE", idtmed[kInsulation], cpar, 5);
661 gMC->Gspos("YI12", 1, "YV12", 0., 0., 0., 0, "ONLY");
664 gMC->Gspos("YV12", 1, "YMO1", 0., 0., dz, 0, "ONLY");
669 = {"VACUUM", "STEEL", "PIPEINSU", "STEEL", "AIR"};
672 = {"MF", "MF", "MF", "MF", "MF"};
675 = {"$SHH","$SHH","$SHH","$SHH","$SHH"};
681 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
684 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+kDInsuS; rf2[4]=rf2[3]+kDEnveS;
686 flukaGeom->Comment("1st part: Beam pipe lateral structure (right)");
687 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac3, kZvac4, posfluka, materialsB, fieldsB, cutsB);
688 for (i=0; i<6; i++) rf2[i]=rf1[i];
689 for (i=1; i<5; i++) rf1[i]=rf2[i];
691 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac3-kDr13, kZvac3, posfluka, materialsB, fieldsB, cutsB);
698 // Between first and second bellow section
704 dl=(kZvac7-kZvac4)/2.;
714 par2[9] = -dl+(kZvac6-kZvac4);
715 par2[10] = r2+(kZvac6-kZvac4-10.) * TMath::Tan(kThetaOpen2);
718 par2[12] = -dl+(kZvac6-kZvac4);
720 par2[14] = kZvac6*TMath::Tan(kAccMin);
722 // Start of Pb section
723 par2[15] = -dl+(kZPb-kZvac4);
724 par2[16] = r2+(kZPb-kZvac4-10.) * TMath::Tan(kThetaOpen2);
725 par2[17] = kZPb*TMath::Tan(kAccMin);
727 // end of cone following 2 deg line
728 par2[18] = -dl+(kZConeE-kZvac4);
729 par2[19] = r2+(kZConeE-kZvac4-10.) * TMath::Tan(kThetaOpen2);
732 par2[21] = -dl+(kZch31-kZvac4);
733 par2[22] = r2+(kZch31-kZvac4-10.) * TMath::Tan(kThetaOpen2);
736 par2[24] = -dl+(kZch31-kZvac4);
737 par2[25] = r2+(kZch31-kZvac4-10.) * TMath::Tan(kThetaOpen2);
740 par2[27] = -dl+(kZch32-kZvac4);
741 par2[28] = r2+(kZch32-kZvac4-10.) * TMath::Tan(kThetaOpen2);
744 par2[30] = -dl+(kZch32-kZvac4);
745 par2[31] = r2+(kZch32-kZvac4-10.) * TMath::Tan(kThetaOpen2);
748 par2[33] = -dl+(kZvac7-kZvac4);
749 par2[34] = r2+(kZvac7-kZvac4-10.) * TMath::Tan(kThetaOpen2);
752 gMC->Gsvolu("YGO2", "PCON", idtmed[kSteel+40], par2, 36);
758 = {"VACUUM", "STEEL", "PIPEINSU", "STEEL", "AIR", "NIW", "NIW", "STEEL"};
760 = {"MF", "MF", "MF", "MF", "MF", "MF", "MF", "MF"};
762 = {"$SHH","$SHH","$SHH","$SHH","$SHH","$SHH","$SHH","$SHH"};
764 flukaGeom->Comment("2nd part: Beam shield lateral struture (0)");
765 // until end of recess 1
766 rf1[0] = 0.; rf1[1] = r2V; rf1[2] = rf1[1] + dTubeS; rf1[3] = rf1[2] + kDInsuS;
767 rf1[4] = rf1[3] + kDEnveS; rf1[5] = r2; rf1[6] = rf1[5]+2.;
768 rf1[7] = kR11-kDRSteel1; rf1[8] = kR21;
770 for (i=1; i<7; i++) rf2[i]=rf1[i]+4.*TMath::Tan(kThetaOpenB);
773 flukaGeom->OnionCone(rf1, rf2, 9 , kZvac4, kZvac4+4, posfluka, materials1, fields1, cuts1);
775 flukaGeom->Comment("2nd part: Beam shield lateral struture (1)");
776 // until end of recess 2
777 for (i=0; i<9; i++) rf1[i]=rf2[i];
778 rf1[7] = kR21-kDRSteel2; rf1[8] = kR21;
779 for (i=1; i<9; i++) rf2[i]=rf1[i]+(kZvac6-kZvac4-4.)*TMath::Tan(kThetaOpenB);
782 flukaGeom->OnionCone(rf1, rf2, 9 , kZvac4+4, kZvac6, posfluka, materials1, fields1, cuts1);
784 flukaGeom->Comment("2nd part: Beam shield lateral struture (2)");
786 for (i=0; i<9; i++) rf1[i]=rf2[i];
787 rf1[8] = kZvac6*TMath::Tan(kAccMin);
788 rf1[7] = kR21-kDRSteel2;
790 for (i=1; i<9; i++) rf2[i]=rf1[i]+4.*TMath::Tan(kThetaOpenB);
793 rf2[8] = -(rf1[8]+4.*TMath::Tan(kAccMin));
796 flukaGeom->OnionCone(rf1, rf2, 9 , kZvac6, kZvac6+4, posfluka, materials1, fields1, cuts1);
800 flukaGeom->Comment("2nd part: Beam shield lateral struture (3)");
801 // until start of lead section
802 for (i=0; i<9; i++) rf1[i]=rf2[i];
803 for (i=1; i<9; i++) rf2[i]=rf1[i]+(kZPb-kZvac6-4.)*TMath::Tan(kThetaOpenB);
804 rf1[7] = rf1[8] - kDRSteel2;
805 rf2[8] = rf1[8] + (kZPb-kZvac6-4.)*TMath::Tan(kAccMin);
806 rf2[7] = rf2[8] - kDRSteel2;
810 flukaGeom->OnionCone(rf1, rf2, 9 , kZvac6+4, kZPb, posfluka, materials1, fields1, cuts1);
814 flukaGeom->Comment("2nd part: Beam shield lateral struture (4)");
816 materials1[5] = "LEAD";
817 materials1[6] = "LEAD";
818 for (i=0; i<9; i++) rf1[i]=rf2[i];
819 for (i=1; i<9; i++) rf2[i]=rf1[i]+(kZConeE-kZPb)*TMath::Tan(kThetaOpenB);
823 flukaGeom->OnionCone(rf1, rf2, 9 , kZPb, kZConeE, posfluka, materials1, fields1, cuts1);
827 flukaGeom->Comment("2nd part: Beam shield lateral struture (4)");
828 // until end of this section
829 for (i=0; i<9; i++) rf1[i]=rf2[i];
830 for (i=1; i<9; i++) rf2[i]=rf1[i]+(kZvac7-kZConeE)*TMath::Tan(kThetaOpenB);
833 flukaGeom->OnionCone(rf1, rf2, 9 , kZConeE, kZvac7, posfluka, materials1, fields1, cuts1);
835 Float_t r3V = rf2[1];
846 Float_t dlPb=(kZvac7-kZPb)/2.;
849 parPb[ 4] = r2+(kZPb-kZvac4-10.) * TMath::Tan(kThetaOpen2);
850 parPb[ 5] = kZPb*TMath::Tan(kAccMin)-kDRSteel2;
852 parPb[ 6] = -dlPb+(kZConeE-kZPb);
853 parPb[ 7] = r2+(kZConeE-kZvac4-10.) * TMath::Tan(kThetaOpen2);
856 parPb[ 9] = -dlPb+(kZch32+4.-kZPb);
857 parPb[10] = r2+(kZch32+4.-kZvac4-10.) * TMath::Tan(kThetaOpen2);
860 parPb[12] = -dlPb+(kZch32+4.-kZPb);
861 parPb[13] = r2+(kZch32+4.-kZvac4-10.) * TMath::Tan(kThetaOpen2);
865 parPb[16] = r2+(kZvac7-kZvac4-10.) * TMath::Tan(kThetaOpen2);
868 gMC->Gsvolu("YXO2", "PCON", idtmed[kPb], parPb, 18);
869 gMC->Gspos("YXO2", 1, "YGO2", 0., 0., (kZPb-kZvac4)/2., 0, "ONLY");
871 // Concrete replacing Pb
874 Float_t zCC1 = 1066.;
875 Float_t zCC2 = 1188.;
880 Float_t dlCC=(zCC2-zCC1)/2.;
882 parCC[ 4] = r2+(zCC1-kZvac4-10.) * TMath::Tan(kThetaOpen2);
886 parCC[ 7] = r2+(zCC2-kZvac4-10.) * TMath::Tan(kThetaOpen2);
888 gMC->Gsvolu("YCO2", "PCON", idtmed[kSteel], parCC, 9);
889 // gMC->Gspos("YCO2", 1, "YXO2", 0., 0., dlPb-dlCC-(kZvac7-zCC2), 0, "ONLY");
895 parCC[ 4] = r2+(zCC1-kZvac4-10.) * TMath::Tan(kThetaOpen2);
896 parCC[ 5] = zCC1*TMath::Tan(kAccMin)-kDRSteel2;
899 parCC[ 7] = r2+(zCC2-kZvac4-10.) * TMath::Tan(kThetaOpen2);
902 gMC->Gsvolu("YCO1", "PCON", idtmed[kSteel], parCC, 9);
903 // gMC->Gspos("YCO1", 1, "YXO2", 0., 0., dlPb-dlCC-(kZvac7-zCC2), 0, "ONLY");
912 Float_t dlW=(kZPb-kZvac4)/2.;
916 parW[5] = kR21-kDRSteel2;
918 parW[6] = -dlW+(kZvac6-kZvac4)+kDRSteel2;
919 parW[7] = r2+(kZvac6-kZvac4+kDRSteel2) * TMath::Tan(kThetaOpen2);
920 parW[8] = kR21-kDRSteel2;
922 parW[9] = -dlW+(kZvac6-kZvac4)+kDRSteel2;
923 parW[10] = r2+(kZvac6-kZvac4+kDRSteel2) * TMath::Tan(kThetaOpen2);
924 parW[11] = (kZvac6+kDRSteel2)*TMath::Tan(kAccMin)-kDRSteel2;
927 parW[13] = r2+(kZPb-kZvac4) * TMath::Tan(kThetaOpen2);
928 parW[14] = kZPb*TMath::Tan(kAccMin)-kDRSteel2;
930 gMC->Gsvolu("YYO2", "PCON", idtmed[kNiCuW], parW, 15);
931 gMC->Gspos("YYO2", 1, "YGO2", 0., 0., -(kZvac7-kZPb)/2., 0, "ONLY");
933 for (i=4; i<35; i+=3) par2[i] = 0;
935 gMC->Gsvolu("YMO2", "PCON", idtmed[kVacuum+40], par2, 36);
936 gMC->Gspos("YGO2", 1, "YMO2", 0., 0., 0., 0, "ONLY");
938 gMC->Gspos("YMO2", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
942 // 2nd section: vacuum system
944 cpar0[0]=(kZvac7-kZvac4)/2;
947 cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(kThetaOpenB);
948 cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(kThetaOpenB);
949 gMC->Gsvolu("YV21", "CONE", idtmed[kSteel+40], cpar0, 5);
953 cpar[1]=cpar0[1]+dTubeS;
954 cpar[2]=cpar0[1]+dTubeS+kDInsuS;
955 cpar[3]=cpar0[3]+dTubeS;
956 cpar[4]=cpar0[3]+dTubeS+kDInsuS;
957 gMC->Gsvolu("YI21", "CONE", idtmed[kInsulation+40], cpar, 5);
958 gMC->Gspos("YI21", 1, "YV21", 0., 0., 0., 0, "ONLY");
959 gMC->Gspos("YV21", 1, "YMO2", 0., 0., 0., 0, "ONLY");
962 // Third Section: Bellows and Flange
967 dl=(kZvac9-kZvac7)/2.;
970 par3[4] = r2+(kZvac7-kZvac3) * TMath::Tan(kThetaOpen2);
974 par3[7] = par3[4]+kDr21;
977 par3[9] = par3[6]+kDB2;
981 par3[12] = par3[9]+kDr22;
982 par3[13] = par3[10]+kDr22;
985 par3[15] = par3[12]+kDF2;
989 par3[18] = par3[15]+kDr22;
990 par3[19] = par3[16]-kDr22;
993 par3[21] = par3[18]+kDB2;
997 par3[24] = par3[21]+kDr23;
1002 Float_t r3=par3[25];
1004 gMC->Gsvolu("YGO3", "PCON", idtmed[iHeavy+40], par3, 27);
1007 Float_t rfvacu0[15];
1008 for (ifl=0; ifl<8; ifl++) {
1009 zfluka[ifl]=par3[3+3*ifl]+dl+kZvac7;
1010 rfluka1[ifl] = par3[4+3*ifl];
1011 rfluka2[ifl] = par3[5+3*ifl]-4.;
1012 rfluka3[ifl] = par3[5+3*ifl];
1015 for (i=0; i<8; i++) rfluka0[i]=rBox;
1016 rfluka0[0]=0.; rfluka0[7]=0.;
1018 flukaGeom->Comment("3rd part: Shield");
1019 flukaGeom->PolyCone(rfluka1, rfluka2, zfluka, 8, posfluka, "LEAD", "MF", "$SHS");
1020 flukaGeom->Comment("3rd part: Steel envelope");
1021 flukaGeom->PolyCone(rfluka2, rfluka3, zfluka, 8, posfluka, "STEEL", "MF", "$SHS");
1022 flukaGeom->Comment("3rd part: Vacuum");
1023 flukaGeom->PolyCone(rfluka0+1, rfluka1+1, zfluka+1, 6, posfluka, "AIR", "MF", "$SHH");
1025 flukaGeom->Comment("3rd part: Beam Pipe (left)");
1027 rf1[0]=0.; rf2[0]=0.;
1029 rf2[1] = rf1[1]+kDr21*TMath::Tan(kThetaOpenB);
1030 rf1[2] = rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
1032 rf2[2] = rf2[1]+dTubeS; rf2[3]=rf2[2]+kDInsuS; rf2[4]=rf2[3]+kDEnveS;
1033 rf2[5] = rf1[5]+kDr21;
1034 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac7, kZvac7+kDr21, posfluka, materialsB, fieldsB, cutsB);
1037 flukaGeom->Comment("3rd part: Beam Pipe (right)");
1041 rf1[2] = rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
1043 flukaGeom->OnionCylinder(rf1, 6 , kZvac9-kDr23, kZvac9, posfluka, materialsA, fieldsA, cutsA);
1046 flukaGeom->Comment("First Bellow");
1049 for (i=0; i<7; i++) {
1051 flukaGeom->Cylinder(0., kRB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1052 flukaGeom->Cylinder(kRB2, kRB2+kHB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1056 flukaGeom->Cylinder(0., kRB2+kHB2-kEB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1057 flukaGeom->Cylinder(kRB2+kHB2-kEB2, kRB2+kHB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1060 flukaGeom->Cylinder(0., kRB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1061 flukaGeom->Cylinder(kRB2, kRB2+kHB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1064 flukaGeom->Cylinder(0., kRB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1065 flukaGeom->Cylinder(kRB2, kRB2+kEB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1066 flukaGeom->Cylinder(kRB2+kEB2, kRB2+kHB2, z1, z2, posfluka, "AIR", "MF", "$SHH");
1069 flukaGeom->Cylinder(kRB2+kHB2, kRB2+kHB2+0.2, kZvac7+kDr21, z1, posfluka, "AIR", "MF", "$SHH");
1070 flukaGeom->Cylinder(kRB2+kHB2+0.2, rBox, kZvac7+kDr21, z1, posfluka, "AIR", "MF", "$SHH");
1074 flukaGeom->Comment("Second Bellow");
1076 for (i=0; i<7; i++) {
1078 flukaGeom->Cylinder(0., kRB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1079 flukaGeom->Cylinder(kRB2, kRB2+kHB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1082 flukaGeom->Cylinder(0., kRB2+kHB2-kEB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1083 flukaGeom->Cylinder(kRB2+kHB2-kEB2, kRB2+kHB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1086 flukaGeom->Cylinder(0., kRB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1087 flukaGeom->Cylinder(kRB2, kRB2+kHB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1090 flukaGeom->Cylinder(0., kRB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1091 flukaGeom->Cylinder(kRB2, kRB2+kEB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1092 flukaGeom->Cylinder(kRB2+kEB2, kRB2+kHB2, z2, z1, posfluka, "AIR", "MF", "$SHH");
1095 flukaGeom->Cylinder(kRB2+kHB2, kRB2+kHB2+0.2, z1, kZvac9-kDr23, posfluka, "AIR", "MF", "$SHH");
1096 flukaGeom->Cylinder(kRB2+kHB2+0.2, rBox, z1, kZvac9-kDr23, posfluka, "AIR", "MF", "$SHH");
1099 flukaGeom->Comment("Flange");
1104 flukaGeom->Cylinder(0.,kRF2-2., z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1105 flukaGeom->Cylinder(kRF2-2., kRF2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1106 flukaGeom->Cylinder(kRF2, kRF2+0.02 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1107 flukaGeom->Cylinder(kRF2+0.02, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1110 flukaGeom->Cylinder(0.,kRB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1111 flukaGeom->Cylinder(kRB2, kRF2 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1112 flukaGeom->Cylinder(kRF2, kRF2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1113 flukaGeom->Cylinder(kRF2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1116 flukaGeom->Cylinder(0.,kRB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1117 flukaGeom->Cylinder(kRB2, kRB2+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1118 flukaGeom->Cylinder(kRB2+0.1, kRB2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1119 flukaGeom->Cylinder(kRB2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1123 flukaGeom->Cylinder(0.,kRB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1124 flukaGeom->Cylinder(kRB2, kRF2 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1125 flukaGeom->Cylinder(kRF2, kRF2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1126 flukaGeom->Cylinder(kRF2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1129 flukaGeom->Cylinder(0.,kRB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1130 flukaGeom->Cylinder(kRB2, kRB2+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1131 flukaGeom->Cylinder(kRB2+0.1, kRB2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1132 flukaGeom->Cylinder(kRB2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1136 for (i=4; i<26; i+=3) par3[i] = 0;
1138 gMC->Gsvolu("YMO3", "PCON", idtmed[kVacuum+40], par3, 27);
1139 gMC->Gspos("YGO3", 1, "YMO3", 0., 0., 0., 0, "ONLY");
1146 // gMC->Gsvolu("YS31", "TUBE", idtmed[kSteel], tpar, 3);
1147 // gMC->Gspos("YS31", 1, "YGO3", 0., 0., 0., 0, "ONLY");
1149 gMC->Gspos("YMO3", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
1153 // 3rd section: vacuum system
1161 gMC->Gsvolu("YB21", "TUBE", idtmed[kSteel+40], tpar, 3);
1164 tpar[0]=kRB2+kHB2-kEB2;
1166 tpar[2]=(kLB2/2.-2.*kEB2)/2.;
1167 gMC->Gsvolu("YB22", "TUBE", idtmed[kSteel+40], tpar, 3);
1173 gMC->Gsvolu("YB23", "TUBE", idtmed[kSteel+40], tpar, 3);
1180 gMC->Gsvolu("YBU2", "TUBE", idtmed[kVacuum+40], tpar, 3);
1183 gMC->Gspos("YB23", 1, "YBU2", 0., 0., dz, 0, "ONLY");
1186 gMC->Gspos("YB21", 1, "YBU2", 0., 0., dz, 0, "ONLY");
1189 gMC->Gspos("YB22", 1, "YBU2", 0., 0., dz, 0, "ONLY");
1192 gMC->Gspos("YB21", 2, "YBU2", 0., 0., dz, 0, "ONLY");
1195 gMC->Gspos("YB23", 2, "YBU2", 0., 0., dz, 0, "ONLY");
1201 gMC->Gsvolu("YBM2", "TUBE", idtmed[kVacuum+40], tpar, 3);
1202 dz=-tpar[2]+kLB2/2.;
1204 for (i=0; i<7; i++) {
1205 gMC->Gspos("YBU2", i+1 , "YBM2", 0., 0.,dz , 0, "ONLY");
1209 dz=-dl+kDr21+tpar[2];
1210 gMC->Gspos("YBM2", 1, "YMO3", 0., 0., dz, 0, "ONLY");
1212 dz=dl-kDr23-tpar[2];
1213 gMC->Gspos("YBM2", 2, "YMO3", 0., 0., dz, 0, "ONLY");
1221 gMC->Gsvolu("YFM2", "TUBE", idtmed[kVacuum+40], tpar, 3);
1226 gMC->Gsvolu("YF21", "TUBE", idtmed[kSteel+40], tpar, 3);
1227 gMC->Gspos("YF21", 1, "YFM2", 0., 0., 0., 0, "ONLY");
1231 tpar[2]=kDFlange/2.;
1232 gMC->Gsvolu("YF22", "TUBE", idtmed[kSteel+40], tpar, 3);
1233 dz=-kDF2/2.+tpar[2];
1234 gMC->Gspos("YF22", 1, "YFM2", 0., 0., dz, 0, "ONLY");
1235 dz= kDF2/2.-tpar[2];
1236 gMC->Gspos("YF22", 2, "YFM2", 0., 0., dz, 0, "ONLY");
1238 dz=kDr21/2.-kDr23/2.;
1239 gMC->Gspos("YFM2", 2, "YMO3", 0., 0., dz, 0, "ONLY");
1243 // pipe between flange and bellows
1244 tpar[0]=kRB2-dTubeS;
1246 tpar[2]=2.*(kDB2+kDr22-7.*kLB2)/4.;
1247 gMC->Gsvolu("YPF2", "TUBE", idtmed[kSteel+40], tpar, 3);
1248 dz=kDr21/2.-kDr23/2.-kDF2/2.-tpar[2];
1249 gMC->Gspos("YPF2", 1, "YMO3", 0., 0., dz, 0, "ONLY");
1250 dz=kDr21/2.-kDr23/2.+kDF2/2.+tpar[2];
1251 gMC->Gspos("YPF2", 2, "YMO3", 0., 0., dz, 0, "ONLY");
1256 // 4th section: rear shield and closing cone
1261 dl=(kZvac12-kZvac9)/2.;
1267 par4[6] = -dl+dHorZ;
1271 par4[9] = -dl+(kZvac10-kZvac9);
1272 par4[10] = r3+(kZvac10-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1276 par4[13] = par4[10];
1279 par4[15] = -dl+(kZvac11-kZvac9);
1280 par4[16] = r3+(kZvac11-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1283 par4[18] = par4[15];
1284 par4[19] = par4[16];
1287 par4[21] = -dl+(kZvac12-kZvac9);
1288 par4[22] = kRVacu+dVacuS;
1291 gMC->Gsvolu("YGO4", "PCON", idtmed[iHeavy+40], par4, 24);
1294 for (i=4; i<23; i+=3) par4[i] = 0;
1296 gMC->Gsvolu("YMO4", "PCON", idtmed[kVacuum+40], par4, 24);
1297 gMC->Gspos("YGO4", 1, "YMO4", 0., 0., 0., 0, "ONLY");
1302 gMC->Gspos("YMO4", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
1305 // Concrete replacing Pb
1313 dlCC=(zCC2-zCC1)/2.;
1315 parCC[ 4] = r3+(zCC1-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1319 parCC[ 7] = r3+(zCC2-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1322 gMC->Gsvolu("YCO4", "PCON", idtmed[kSteel], parCC, 9);
1323 // gMC->Gspos("YCO4", 1, "YGO4", 0., 0., dl-dlCC-(kZvac12-zCC2), 0, "ONLY");
1328 dlCC=(zCC2-zCC1)/2.;
1330 parCC[ 4] = r3+(zCC1-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1331 parCC[ 5] = kR41-kDRSteel2;
1334 parCC[ 7] = r3+(zCC2-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1335 parCC[ 8] = kR41-kDRSteel2;
1337 gMC->Gsvolu("YCO5", "PCON", idtmed[kSteel], parCC, 9);
1338 // gMC->Gspos("YCO5", 1, "YGO4", 0., 0., dl-dlCC-(kZvac12-zCC2), 0, "ONLY");
1341 // Closing concrete cone
1343 cpar[0]=(kZvac12-kZvac11)/2.;
1344 cpar[1] = r3+(kZvac11-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1345 cpar[2] = cpar[1]+0.001;
1346 cpar[3] = kRVacu+dVacuS;
1348 gMC->Gsvolu("YCC4", "CONE", idtmed[kConcrete+40], cpar, 5);
1350 gMC->Gspos("YCC4", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1355 Float_t r10=r3+(kZvac10-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1356 Float_t r11=cpar[1];
1358 flukaGeom->Comment("4th part: Shield");
1360 flukaGeom->Cone(r3, r3, 26.0, 26.0, kZvac9, kZvac9+dHorZ,
1361 posfluka, "LEAD", "NF", "$SHH");
1363 flukaGeom->Cone(r3, r10, 26.0, 26.0, kZvac9+dHorZ, kZvac10,
1364 posfluka, "LEAD", "NF", "$SHH");
1365 flukaGeom->Cone(r10, r11, 30.0, 30.0, kZvac10, kZvac11,
1366 posfluka, "LEAD", "NF", "$SHH");
1367 flukaGeom->Cylinder( cpar[1], 30.0, kZvac11, kZvac12,
1368 posfluka, "LEAD", "NF", "$SHH");
1371 flukaGeom->Comment("4th part: Steel Envelope");
1372 flukaGeom->Cylinder(26.0, 30., kZvac9, kZvac10, posfluka, "STEEL", "NF", "$SHH");
1373 flukaGeom->Comment("4th part: Closing Cone");
1374 flukaGeom->Cone(cpar[1]-0.1, cpar[3], cpar[1], cpar[1], kZvac11, kZvac12,
1375 posfluka, "PORTLAND", "NF", "$SHH");
1376 flukaGeom->Comment("4th part: VACUUM");
1377 flukaGeom->Cone(0., 0., cpar[1]-0.1, cpar[3], kZvac11, kZvac12,
1378 posfluka, "VACUUM", "NF", "$SHH");
1387 tpar[2]=(kZvac10-kZvac9)/2.;
1388 gMC->Gsvolu("YS41", "TUBE", idtmed[kSteel], tpar, 3);
1390 // gMC->Gspos("YS41", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1393 tpar[0]=kR41-kDRSteel2;
1395 tpar[2]=(kZvac11-kZvac10)/2.;
1396 gMC->Gsvolu("YS43", "TUBE", idtmed[kPb], tpar, 3);
1398 gMC->Gspos("YS43", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1404 tpar[2]=(kZvac11-kZvac10)/2.;
1405 gMC->Gsvolu("YPBI", "TUBE", idtmed[kPb+40], tpar, 3);
1407 gMC->Gspos("YPBI", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1409 tpar[2]=(zCC2-zCC1)/2.;
1410 gMC->Gsvolu("YCO6", "TUBE", idtmed[kSteel+40], tpar, 3);
1411 // gMC->Gspos("YCO6", 1, "YPBI", 0., 0., -(kZvac11-kZvac10)/2.+tpar[2], 0, "ONLY");
1416 tpar[2]=(kZvac11-kZvac10)/2.;
1417 gMC->Gsvolu("YPBO", "TUBE", idtmed[kPb], tpar, 3);
1418 gMC->Gspos("YPBO", 1, "YPBI", 0., 0., 0., 0, "ONLY");
1420 tpar[2]=(zCC2-zCC1)/2.;
1421 gMC->Gsvolu("YCO7", "TUBE", idtmed[kSteel], tpar, 3);
1422 // gMC->Gspos("YCO7", 1, "YPBO", 0., 0., -(kZvac11-kZvac10)/2.+tpar[2], 0, "ONLY");
1430 tpar[2]=(kZvac12-kZvac11)/2.;
1431 gMC->Gsvolu("YFEI", "TUBE", idtmed[kFe+40], tpar, 3);
1433 gMC->Gspos("YFEI", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1438 gMC->Gsvolu("YFEO", "TUBE", idtmed[kFe], tpar, 3);
1439 dz=-(kZvac12-kZvac11)/2.+tpar[2];
1440 gMC->Gspos("YFEO", 1, "YFEI", 0., 0., dz, 0, "ONLY");
1447 gMC->Gsvolu("YAEM", "TUBE", idtmed[kAir], tpar, 3);
1451 gMC->Gsvolu("YFEM", "TUBE", idtmed[kFe], tpar, 3);
1452 gMC->Gspos("YFEM", 1, "YAEM", 0., 0., 0., 0, "ONLY");
1456 dz=1921.6 + tpar[2];
1457 gMC->Gspos("YAEM", 1, "ALIC", 0., 0., - dz, 0, "ONLY");
1462 // 4th section: vacuum system
1464 // up to closing cone
1466 r3V=r3-kDr23+dVacuS-1.6;
1468 cpar0[0]=(kZvac11-kZvac9)/2;
1469 cpar0[1]=r3V-dVacuS;
1471 cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(kThetaOpen3);
1472 cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(kThetaOpen3);
1473 gMC->Gsvolu("YV31", "CONE", idtmed[kSteel+40], cpar0, 5);
1477 cpar[1]=cpar0[1]+dTubeS;
1478 cpar[2]=cpar0[1]+dTubeS+kDInsuS;
1479 cpar[3]=cpar0[3]+dTubeS;
1480 cpar[4]=cpar0[3]+dTubeS+kDInsuS;
1481 gMC->Gsvolu("YI31", "CONE", idtmed[kInsulation+40], cpar, 5);
1482 gMC->Gspos("YI31", 1, "YV31", 0., 0., 0., 0, "ONLY");
1484 gMC->Gspos("YV31", 1, "YMO4", 0., 0., dz, 0, "ONLY");
1488 flukaGeom->Comment("4th part: Beam pipe lateral structure");
1489 for (i=0; i<7; i++) fieldsA[i] = "NF";
1491 rf1[0]=0.; rf2[0]=0.;
1492 rf1[1]=rf2[1]; rf2[1]=rf1[1]+dHorZ*TMath::Tan(kThetaOpen3);
1494 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
1497 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+kDInsuS; rf2[4]=rf2[3]+kDEnveS;
1500 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac9 , kZvac9+dHorZ, posfluka, materialsA, fieldsA, cutsA);
1502 rf1[0]=0.; rf2[0]=0.;
1504 rf1[1]=rf2[1]; rf2[1]=rf1[1]+(kZvac10-kZvac9-dHorZ)*TMath::Tan(kThetaOpen3);
1506 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
1509 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+kDInsuS; rf2[4]=rf2[3]+kDEnveS;
1513 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac9+dHorZ, kZvac10, posfluka, materialsA, fieldsA, cutsA);
1515 rf1[0]=0.; rf2[0]=0.;
1516 rf1[1]=rf2[1]; rf2[1]=rf1[1]+(kZvac11-kZvac10)*TMath::Tan(kThetaOpen3);
1518 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
1520 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+kDInsuS; rf2[4]=rf2[3]+kDEnveS;
1523 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac10, kZvac11, posfluka, materialsA, fieldsA, cutsA);
1528 cpar0[0]=(kZvac12-kZvac11)/2;
1529 cpar0[1]=r3V-dVacuS+(kZvac11-kZvac9)*TMath::Tan(kThetaOpen3);
1530 cpar0[2]=r3V +(kZvac11-kZvac9)*TMath::Tan(kThetaOpen3);
1532 cpar0[4]=kRVacu+dTubeS+kDInsuS+kDProtS+kDFreeS;
1533 gMC->Gsvolu("YV32", "CONE", idtmed[kSteel+40], cpar0, 5);
1537 cpar[1]=cpar0[1]+dTubeS;
1538 cpar[2]=cpar0[1]+dTubeS+kDInsuS;
1539 cpar[3]=cpar0[3]+dTubeS;
1540 cpar[4]=cpar0[3]+dTubeS+kDInsuS;
1541 gMC->Gsvolu("YI32", "CONE", idtmed[kInsulation+40], cpar, 5);
1542 gMC->Gspos("YI32", 1, "YV32", 0., 0., 0., 0, "ONLY");
1545 gMC->Gspos("YV32", 1, "YMO4", 0., 0., dz, 0, "ONLY");
1548 // MUON trigger wall
1552 tpar[2] = (kZFilterOut - kZFilterIn) / 2.;
1553 gMC->Gsvolu("YFIM", "TUBE", idtmed[kFe+40], tpar, 3);
1554 dz = (kZFilterIn + kZFilterOut) / 2.;
1556 gMC->Gsvolu("YFII","TUBE", idtmed[kFe], tpar, 3);
1557 gMC->Gspos("YFII", 1, "YFIM", 0., 0., 0., 0, "ONLY");
1558 gMC->Gspos("YFIM", 1, "ALIC", 0., 0., - dz, 0, "ONLY");
1560 // Shielding close to chamber
1563 cpar[0]=(kZch11-kZRear)/2.;
1565 cpar[2]=kZRear*TMath::Tan(kAccMin);
1567 cpar[4]=(kZRear+2.*cpar[0])*TMath::Tan(kAccMin);
1568 gMC->Gsvolu("YCS1", "CONE", idtmed[kNiCuW], cpar, 5);
1569 dz=-(kZvac12-zstart)/2.+(kZRear-zstart)+cpar[0];
1570 gMC->Gspos("YCS1", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1572 cpar[0]=(kZvac4-kZch12)/2.;
1574 cpar[2]=kZch12*TMath::Tan(kAccMin);
1576 cpar[4]=(kZch12+2.*cpar[0])*TMath::Tan(kAccMin);
1577 gMC->Gsvolu("YCS3", "CONE", idtmed[kNiCuW], cpar, 5);
1578 dz=-(kZvac12-zstart)/2.+(kZch12-zstart)+cpar[0];
1579 gMC->Gspos("YCS3", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1584 cpar[0]=(kZch12-kZch11)/2.;
1589 gMC->Gsvolu("YCS2", "CONE", idtmed[kAir], cpar, 5);
1590 dz=-(kZvac12-zstart)/2.+(kZch11-zstart)+cpar[0];
1591 gMC->Gspos("YCS2", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1600 gMC->Gsvolu("YCR0", "TUBS", idtmed[kNiCuW], ptubs, 0);
1602 AliMatrix(idrotm[1701],90., 0., 90., 90., 0., 0.);
1603 AliMatrix(idrotm[1702],90., 90., 90., 180., 0., 0.);
1604 AliMatrix(idrotm[1703],90., 180., 90., 270., 0., 0.);
1605 AliMatrix(idrotm[1704],90., 270., 90., 0., 0., 0.);
1612 gMC->Gsposp("YCR0", 1, "YCS2", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1613 gMC->Gsposp("YCR0", 2, "YCS2", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1619 gMC->Gsposp("YCR0", 3, "YCS2", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1620 gMC->Gsposp("YCR0", 4, "YCS2", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1626 gMC->Gsposp("YCR0", 5, "YCS2", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1627 gMC->Gsposp("YCR0", 6, "YCS2", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1633 gMC->Gsposp("YCR0", 7, "YCS2", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1634 gMC->Gsposp("YCR0", 8, "YCS2", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1640 cpar[0]=(kZch21-kZvac4)/2.;
1642 cpar[2]=kZvac4*TMath::Tan(kAccMin);
1644 cpar[4]=(kZvac4+2.*cpar[0])*TMath::Tan(kAccMin);
1645 gMC->Gsvolu("YCS4", "CONE", idtmed[kNiCuW], cpar, 5);
1646 dz=-(kZvac12-zstart)/2.+(kZvac4-zstart)+cpar[0];
1647 gMC->Gspos("YCS4", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1649 cpar[0]=(kZvac6-kZch22)/2.;
1651 cpar[2]=kZch22*TMath::Tan(kAccMin);
1653 cpar[4]=(kZch22+2.*cpar[0])*TMath::Tan(kAccMin);
1654 gMC->Gsvolu("YCS6", "CONE", idtmed[kNiCuW], cpar, 5);
1655 dz=-(kZvac12-zstart)/2.+(kZch22-zstart)+cpar[0];
1656 gMC->Gspos("YCS6", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1660 cpar[0]=(kZch22-kZch21)/2.;
1665 gMC->Gsvolu("YCS5", "CONE", idtmed[kAir], cpar, 5);
1666 dz=-(kZvac12-zstart)/2.+(kZch21-zstart)+cpar[0];
1667 gMC->Gspos("YCS5", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1674 gMC->Gsvolu("YCR1", "TUBS", idtmed[kNiCuW], ptubs, 0);
1680 gMC->Gsposp("YCR1", 1, "YCS5", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1681 gMC->Gsposp("YCR1", 2, "YCS5", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1687 gMC->Gsposp("YCR1", 3, "YCS5", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1688 gMC->Gsposp("YCR1", 4, "YCS5", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1694 gMC->Gsposp("YCR1", 5, "YCS5", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1695 gMC->Gsposp("YCR1", 6, "YCS5", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1701 gMC->Gsposp("YCR1", 7, "YCS5", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1702 gMC->Gsposp("YCR1", 8, "YCS5", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1710 flukaGeom->Cone(R11, R11, -1., -1.,
1711 kZRear, kZch11, posfluka,"NIW", "MF", "$SHS");
1713 flukaGeom->Cone(R11, R11, -1., -1.,
1714 kZch11, kZch12, posfluka,"AIR", "MF", "$SHS");
1716 flukaGeom->Cone(R11, R11, -1., -1.,
1717 kZch12, kZvac4, posfluka,"NIW", "MF", "$SHS");
1719 flukaGeom->Cone(kR21, kR21, -1., -1.,
1720 kZvac4, kZch21, posfluka,"NIW", "MF", "$SHS");
1721 flukaGeom->Cone(kR21, kR21, -1., -1.,
1722 kZch21, kZch22, posfluka,"AIR", "MF", "$SHS");
1723 flukaGeom->Cone(kR21, kR21, -1., -1.,
1724 kZch22, kZvac6, posfluka,"NIW", "MF", "$SHS");
1727 flukaGeom->Finish(!fWriteGeometry);
1735 dl = (kZvac10-kZch32)/2.;
1744 par0[ 5] = 30.+(kZch32-kZConeE)*TMath::Tan(kThetaOpenPbO);
1747 par0[ 6] = -dz + kZch41;
1749 par0[ 8] = 30.+(kZch41-kZConeE)*TMath::Tan(kThetaOpenPbO);
1751 par0[ 9] = -dz + kZch41;
1755 par0[12] = -dz + kZch42;
1757 par0[14] = par0[11];
1759 par0[15] = -dz + kZch42;
1761 par0[17] = 30.+(kZch42-kZConeE)*TMath::Tan(kThetaOpenPbO);
1764 par0[18] = -dz + kZch51;
1766 par0[20] = 30.+(kZch51-kZConeE)*TMath::Tan(kThetaOpenPbO);
1768 par0[21] = -dz + kZch51;
1770 par0[23] = 37.5; // recess erice2000
1772 par0[24] = -dz + kZch52;
1774 par0[26] = par0[23];
1776 par0[27] = -dz + kZch52;
1778 par0[29] = 30.+(kZch52+4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
1782 par0[32] = par0[29];
1784 gMC->Gsvolu("YOPB", "PCON", idtmed[kPb], par0, 33);
1785 Float_t dzs = -(kZvac12-zstart)/2. + (kZch32-zstart) + dl;
1786 gMC->Gspos("YOPB", 1, "YMOT", 0., 0., dzs, 0, "ONLY");
1796 par0[ 5] = 30.+(kZch32-kZConeE)*TMath::Tan(kThetaOpenPbO);
1797 par0[ 4] = par0[ 5] - 4.;
1801 par0[ 6] = -dz + kZch41 - 4.;
1802 par0[ 8] = 30.+(kZch41-4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
1803 par0[ 7] = par0[ 8] -4.;
1805 par0[ 9] = -dz + kZch41 - 4.;
1809 par0[12] = -dz + kZch41;
1810 par0[14] = 30.+(kZch41-kZConeE)*TMath::Tan(kThetaOpenPbO);
1813 par0[15] = -dz + kZch41;
1819 par0[18] = -dz + kZch51;
1823 par0[21] = -dz + kZch52;
1827 par0[24] = -dz + kZch52;
1828 par0[26] = 30.+(kZch52-kZConeE)*TMath::Tan(kThetaOpenPbO);
1831 par0[27] = -dz + kZch52 + 4.;
1832 par0[29] = 30.+(kZch52+4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
1835 par0[30] = -dz + kZch52 + 4.;
1836 par0[32] = 30.+(kZch52+4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
1837 par0[31] = par0[32] - 4.;
1840 par0[35] = par0[32];
1841 par0[34] = par0[31];
1843 gMC->Gsvolu("YOSE", "PCON", idtmed[kSteel], par0, 36);
1844 gMC->Gspos ("YOSE", 1, "YOPB", 0., 0., 0., 0, "ONLY");
1846 // Concrete replacing lead
1850 dlCC=(zCC2-zCC1)/2.;
1853 parCC[ 5] = 30.+(zCC1-kZConeE)*TMath::Tan(kThetaOpenPbO)-4.;
1857 parCC[ 8] = 30.+(zCC2-kZConeE)*TMath::Tan(kThetaOpenPbO)-4.;
1858 gMC->Gsvolu("YOC1", "PCON", idtmed[kSteel], parCC, 9);
1859 // gMC->Gspos("YOC1", 1, "YOPB", 0., 0., dl-dlCC-(kZvac10-zCC2), 0, "ONLY");
1863 dlCC=(zCC2-zCC1)/2.;
1866 parCC[ 5] = 30.+(zCC1-kZConeE)*TMath::Tan(kThetaOpenPbO)-4.;
1870 parCC[ 8] = 30.+(zCC2-kZConeE)*TMath::Tan(kThetaOpenPbO)-4.;
1871 gMC->Gsvolu("YOC2", "PCON", idtmed[kSteel], parCC, 9);
1872 // gMC->Gspos("YOC2", 1, "YOPB", 0., 0., dl-dlCC-(kZvac10-zCC2), 0, "ONLY");
1876 void AliSHILv2::Init()
1879 // Initialise the muon shield after it has been built
1884 printf("\n%s: ",ClassName());
1885 for(i=0;i<35;i++) printf("*");
1886 printf(" SHILv2_INIT ");
1887 for(i=0;i<35;i++) printf("*");
1888 printf("\n%s: ",ClassName());
1890 // Here the SHIL initialisation code (if any!)
1891 for(i=0;i<80;i++) printf("*");