1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
18 Revision 1.6 2002/10/29 09:53:40 morsch
19 Constants start with k. Warnings corrected.
21 Revision 1.5 2002/10/14 14:57:39 hristov
22 Merging the VirtualMC branch to the main development branch (HEAD)
24 Revision 1.3.2.2 2002/10/11 08:04:28 hristov
25 Updating VirtualMC to v3-09-02
27 Revision 1.4 2002/09/02 15:32:15 morsch
28 Gsbool calls to resolve MANY added (I. Hrivnacova)
30 Revision 1.3 2002/07/25 10:00:08 morsch
33 Revision 1.2 2002/07/15 08:16:35 morsch
39 #include "AliSHILv2.h"
47 //_____________________________________________________________________________
48 AliSHILv2::AliSHILv2()
51 // Default constructor for muon shield
55 //_____________________________________________________________________________
56 AliSHILv2::AliSHILv2(const char *name, const char *title)
60 // Standard constructor for muon shield
65 // Pb cone not yet compatible with muon chamber inner radii
66 // Switched off by default
71 //_____________________________________________________________________________
72 void AliSHILv2::CreateGeometry()
75 // Build muon shield geometry
80 <img src="picts/AliSHILv2.gif">
85 <img src="picts/AliSHILv2Tree.gif">
89 Float_t cpar[5], cpar0[5], tpar[3], par1[100], pars1[100], par2[100], par3[100],
93 Int_t *idtmed = fIdtmed->GetArray()-1699;
95 #include "ABSOSHILConst.h"
96 #include "SHILConst2.h"
98 enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
99 kNiCuW=1720, kVacuum=1715, kAir=1714, kConcrete=1716,
100 kPolyCH2=1717, kSteel=1709, kInsulation=1713};
102 // Material of the rear part of the shield
104 if (fPbCone) iHeavy=kPb;
108 AliALIFE* flukaGeom = new AliALIFE("beamshield.alife", "beamshield_vol.inp");
110 Float_t posfluka[3]={0., 0., 0.};
111 Float_t zfluka[12], rfluka1[12], rfluka2[12], rfluka3[12] ;
119 Float_t dRear1=kDRear;
121 Float_t zstart=kZRear-dRear1;
127 Float_t dl=(kZvac12-zstart)/2.;
133 par0[5] = zstart * TMath::Tan(kAccMin);
135 par0[6] = -dz+kZch11;
137 par0[8] = kZch11 * TMath::Tan(kAccMin);
143 par0[12] = -dz+kZch12;
149 par0[17] = kZch12 * TMath::Tan(kAccMin);
151 par0[18] = -dz+kZch21;
153 par0[20] = kZch21 * TMath::Tan(kAccMin);
155 par0[21] = -dz+kZch21;
159 par0[24] = -dz+kZch22;
163 par0[27] = -dz+kZch22;
165 par0[29] = kZch22 * TMath::Tan(kAccMin);
167 par0[30] = -dz+kZvac6;
169 par0[32] = kZvac6 * TMath::Tan(kAccMin);
171 par0[33] = -dz+kZConeE;
175 par0[36] = -dz+kZch31;
179 par0[39] = -dz+kZch31;
183 par0[42] = -dz+kZch32;
186 // start of 1.6 deg cone
187 par0[45] = -dz+kZch32;
189 par0[47] = 30.+(kZch32-kZConeE)*TMath::Tan(kThetaOpenPbO);
191 par0[48] = -dz+kZch41;
193 par0[50] = 30.+(kZch41-kZConeE)*TMath::Tan(kThetaOpenPbO);
195 par0[51] = -dz+kZch41;
199 par0[54] = -dz+kZch42;
203 par0[57] = -dz+kZch42;
205 par0[59] = 30.+(kZch42-kZConeE)*TMath::Tan(kThetaOpenPbO);
209 par0[60] = -dz+kZch51;
211 par0[62] = 30.+(kZch51-kZConeE)*TMath::Tan(kThetaOpenPbO);
213 par0[63] = -dz+kZch51;
217 par0[66] = -dz+kZch52;
221 par0[69] = -dz+kZch52;
223 par0[71] = 30.+(kZch52-kZConeE)*TMath::Tan(kThetaOpenPbO);
227 par0[72] = -dz+kZvac10;
229 par0[74] = 30.+(kZvac10-kZConeE)*TMath::Tan(kThetaOpenPbO);
231 par0[75] = -dz+kZvac10;
235 par0[78] = -dz+kZvac11;
239 par0[81] = -dz+kZvac11;
243 par0[84] = -dz+kZvac12;
247 gMC->Gsvolu("YMOT", "PCON", idtmed[kVacuum], par0, 87);
249 gMC->Gspos("YMOT", 1, "ALIC", 0., 0., dz, 0, "ONLY");
250 gMC->Gsbool("YMOT","L3DO");
251 gMC->Gsbool("YMOT","L3O1");
252 gMC->Gsbool("YMOT","L3O2");
259 // First section: bellows below and behind front absorber
265 dl=(kZvac4-zstart)/2.;
268 par1[ 4] = kRAbs+(zstart-kZOpen) * TMath::Tan(kThetaOpen1);
269 par1[ 5] = zstart * TMath::Tan(kAccMin);
271 par1[ 6] = -dl+dRear1;
272 par1[ 7] = par1[4] + dRear1 * TMath::Tan(kThetaOpen1);
273 par1[ 8] = kZRear * TMath::Tan(kAccMin);
275 par1[ 9] = -dl+dRear1;
279 par1[12] = -dl+kZvac41-zstart;
280 par1[13] = kRAbs + (kZvac41-kZOpen) * TMath::Tan(kThetaOpen1);
288 par1[18] = -dl+kZvac1-zstart;
289 par1[19] = kRAbs+ (kZvac1-kZOpen) * TMath::Tan(kThetaOpen1);
292 par1[21] = par1[18]+kDr11/10.;
293 par1[22] = par1[19]+kDr11;
297 par1[24] = -dl+(kZvac1+kDr11/10.+kDB1-zstart);
301 par1[27] = par1[24]+kDr12;
302 par1[28] = par1[25]+kDr12;
305 par1[30] = par1[27]+kDF1;
309 par1[33] = par1[30]+kDr12;
310 par1[34] = par1[31]-kDr12;
313 par1[36] = par1[33]+kDB1;
317 par1[39] = par1[36]+kDr13;
318 par1[40] = par1[37]-kDr13;
321 par1[42] = -dl+kZvac4-zstart;
325 Float_t r2 = par1[43];
326 Float_t rBox= par1[43]-0.1;
327 Float_t rc1 = par1[7];
329 gMC->Gsvolu("YGO1", "PCON", idtmed[kNiCuW], par1, 45);
333 for (ifl=0; ifl<14; ifl++) {
334 zfluka[ifl]=par1[3+3*ifl]+dl+kZRear-kDRear;
335 rfluka1[ifl] = par1[4+3*ifl];
336 rfluka2[ifl] = par1[5+3*ifl];
337 if (ifl > 3) rfluka2[ifl]=rfluka2[ifl]-kDRSteel1;
341 Float_t rfluka0[8]={rBox,rBox,rBox,rBox,rBox,rBox,rBox,rBox};
343 flukaGeom->Comment("1st part: Shield");
344 // Use default for first three cones
345 flukaGeom->SetDefaultVolume("*ACR02");
346 rfluka2[0]=rfluka2[1]=rfluka2[2]=-1;
348 flukaGeom->Comment("Shield");
349 flukaGeom->PolyCone(rfluka1, rfluka2, zfluka, 12, posfluka, "NIW", "MF", "$SHS");
350 flukaGeom->Comment("Vacuum");
351 flukaGeom->PolyCone(rfluka0, rfluka1+2, zfluka+2, 8, posfluka, "VACUUM", "MF", "$SHS");
355 for (i=0; i<45; i++) pars1[i] = par1[i];
356 for (i=4; i<44; i+=3) pars1[i] = 0.;
358 gMC->Gsvolu("YMO1", "PCON", idtmed[kVacuum+40], pars1, 45);
359 gMC->Gspos("YGO1", 1, "YMO1", 0., 0., 0., 0, "ONLY");
361 gMC->Gspos("YMO1", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
367 tpar[2]=(kZvac4-kZvac41)/2.;
368 gMC->Gsvolu("YSE1", "TUBE", idtmed[kSteel], tpar, 3);
370 gMC->Gspos("YSE1", 1, "YGO1", 0., 0., dz, 0, "ONLY");
375 tpar[2]=(kZvac41-zstart-dRear1)/2.;
376 gMC->Gsvolu("YSE2", "TUBE", idtmed[kSteel], tpar, 3);
377 dz=dl-tpar[2]-(kZvac4-kZvac41);
378 gMC->Gspos("YSE2", 1, "YGO1", 0., 0., dz, 0, "ONLY");
381 flukaGeom->Comment("1st part: Steel Envelope");
382 flukaGeom->Cylinder(tpar[0], tpar[1], kZRear, kZvac4, posfluka, "NIW", "MF", "$SHS");
387 // 1st section: vacuum system
395 gMC->Gsvolu("YB11", "TUBE", idtmed[kSteel+40], tpar, 3);
398 tpar[0]=kRB1+kHB1-kEB1;
400 tpar[2]=(kLB1/2.-2.*kEB1)/2.;
401 gMC->Gsvolu("YB12", "TUBE", idtmed[kSteel+40], tpar, 3);
407 gMC->Gsvolu("YB13", "TUBE", idtmed[kSteel+40], tpar, 3);
414 gMC->Gsvolu("YBU1", "TUBE", idtmed[kVacuum+40], tpar, 3);
417 gMC->Gspos("YB13", 1, "YBU1", 0., 0., dz, 0, "ONLY");
420 gMC->Gspos("YB11", 1, "YBU1", 0., 0., dz, 0, "ONLY");
423 gMC->Gspos("YB12", 1, "YBU1", 0., 0., dz, 0, "ONLY");
426 gMC->Gspos("YB11", 2, "YBU1", 0., 0., dz, 0, "ONLY");
429 gMC->Gspos("YB13", 2, "YBU1", 0., 0., dz, 0, "ONLY");
433 tpar[1]=kRB1+kHB1+0.5;
435 gMC->Gsvolu("YBM1", "TUBE", idtmed[kVacuum+40], tpar, 3);
436 Float_t bsize = tpar[2];
438 gMC->Gsvolu("YBI1", "TUBE", idtmed[kInsulation+40], tpar, 3);
439 gMC->Gspos("YBI1", 2, "YBM1", 0., 0., 0., 0, "ONLY");
443 for (i=0; i<12; i++) {
444 gMC->Gspos("YBU1", i+1 , "YBM1", 0., 0., dz, 0, "ONLY");
448 dz=-dl+(kZvac1-zstart)+kDr11/10.+bsize;
449 gMC->Gspos("YBM1", 1, "YMO1", 0., 0., dz, 0, "ONLY");
451 // dz=dl-kDr13-(kZvac4-kZvac3)-bsize;
452 // gMC->Gspos("YBM1", 2, "YMO1", 0., 0., dz, 0, "ONLY");
461 gMC->Gsvolu("YFM1", "TUBE", idtmed[kVacuum+40], tpar, 3);
466 gMC->Gsvolu("YF11", "TUBE", idtmed[kSteel+40], tpar, 3);
471 gMC->Gsvolu("YF12", "TUBE", idtmed[kInsulation+40], tpar, 3);
474 gMC->Gspos("YF11", 1, "YFM1", 0., 0., 0., 0, "ONLY");
475 gMC->Gspos("YF12", 1, "YFM1", 0., 0., 0., 0, "ONLY");
476 dz=-dl+(kZvac3-zstart)-2.*kDr13-tpar[2];
477 gMC->Gspos("YFM1", 2, "YMO1", 0., 0., dz, 0, "ONLY");
480 // pipe between flange and bellows
483 tpar[0] = kRB1-dTubeS;
485 tpar[2] = (kZvac3-kZvac1-2.*kDr13-kDr11/10.-kDF1-2.*bsize)/2.;
486 gMC->Gsvolu("YPF1", "TUBE", idtmed[kSteel+40], tpar, 3);
490 gMC->Gsvolu("YPS1", "TUBE", idtmed[kInsulation+40], tpar, 3);
491 gMC->Gspos("YPS1", 1, "YPF1", 0., 0., 0., 0, "ONLY");
492 dz=-dl+(kZvac1-zstart)+kDr11/10.+2.*bsize+tpar[2];
493 gMC->Gspos("YPF1", 1, "YMO1", 0., 0., dz, 0, "ONLY");
494 // dz=-dl+(kZvac2-zstart)+kDF1/2.+tpar[2];
495 // gMC->Gspos("YPF1", 2, "YMO1", 0., 0., dz, 0, "ONLY");
499 flukaGeom->Comment("First Bellow");
500 Float_t z1=kZvac1+kDr11;
503 for (i=0; i<10; i++) {
505 flukaGeom->Cylinder(0., kRB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
506 flukaGeom->Cylinder(kRB1, kRB1+kHB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
510 flukaGeom->Cylinder(0., kRB1+kHB1-kEB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
511 flukaGeom->Cylinder(kRB1+kHB1-kEB1, kRB1+kHB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
514 flukaGeom->Cylinder(0., kRB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
515 flukaGeom->Cylinder(kRB1, kRB1+kHB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
518 flukaGeom->Cylinder(0., kRB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
519 flukaGeom->Cylinder(kRB1, kRB1+kEB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
520 flukaGeom->Cylinder(kRB1+kEB1, kRB1+kHB1, z1, z2, posfluka, "AIR", "MF", "$SHH");
523 flukaGeom->Cylinder(kRB1+kHB1, kRB1+kHB1+0.5, kZvac1+kDr11, z1, posfluka, "AIR", "MF", "$SHH");
524 flukaGeom->Cylinder(kRB1+kHB1+0.5, rBox, kZvac1+kDr11, z1, posfluka, "AIR", "MF", "$SHH");
528 flukaGeom->Comment("Second Bellow");
530 for (i=0; i<10; i++) {
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+kHB1-kEB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
537 flukaGeom->Cylinder(kRB1+kHB1-kEB1, kRB1+kHB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
540 flukaGeom->Cylinder(0., kRB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
541 flukaGeom->Cylinder(kRB1, kRB1+kHB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
544 flukaGeom->Cylinder(0., kRB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
545 flukaGeom->Cylinder(kRB1, kRB1+kEB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
546 flukaGeom->Cylinder(kRB1+kEB1, kRB1+kHB1, z2, z1, posfluka, "AIR", "MF", "$SHH");
549 flukaGeom->Cylinder(kRB1+kHB1, kRB1+kHB1+0.5, z1, kZvac3-kDr13, posfluka, "AIR", "MF", "$SHH");
550 flukaGeom->Cylinder(kRB1+kHB1+0.5, rBox, z1, kZvac3-kDr13, posfluka, "AIR", "MF", "$SHH");
553 flukaGeom->Comment("Flange");
554 Float_t zfl=(zcy1+zcy2)/2.;
558 flukaGeom->Cylinder(0.,kRF1-2. , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
559 flukaGeom->Cylinder(kRF1-2., kRF1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
560 flukaGeom->Cylinder(kRF1, kRF1+0.05 , z1, z2, posfluka, "AIR", "MF", "$SHH");
561 flukaGeom->Cylinder(kRF1+0.05, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
564 flukaGeom->Cylinder(0.,kRB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
565 flukaGeom->Cylinder(kRB1, kRF1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
566 flukaGeom->Cylinder(kRF1, kRF1+0.5 , z1, z2, posfluka, "AIR", "MF", "$SHH");
567 flukaGeom->Cylinder(kRF1+0.5, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
570 flukaGeom->Cylinder(0.,kRB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
571 flukaGeom->Cylinder(kRB1, kRB1+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
572 flukaGeom->Cylinder(kRB1+0.1, kRB1+0.6 , z1, z2, posfluka, "AIR", "MF", "$SHH");
573 flukaGeom->Cylinder(kRB1+0.6, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
577 flukaGeom->Cylinder(0.,kRB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
578 flukaGeom->Cylinder(kRB1, kRF1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
579 flukaGeom->Cylinder(kRF1, kRF1+0.5 , z1, z2, posfluka, "AIR", "MF", "$SHH");
580 flukaGeom->Cylinder(kRF1+0.5, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
583 flukaGeom->Cylinder(0.,kRB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
584 flukaGeom->Cylinder(kRB1, kRB1+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
585 flukaGeom->Cylinder(kRB1+0.1, kRB1+0.6 , z1, z2, posfluka, "AIR", "MF", "$SHH");
586 flukaGeom->Cylinder(kRB1+0.6, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
590 // Pipe+Heating 1.5 mm
591 // Heating Jacket 5.0 mm
593 // ========================
595 // pipe and heating jackets outside bellows
598 cpar0[0]=(kZvac1+kDr11/10.-zstart)/2;
599 cpar0[1]=kRVacu-0.05 +(zstart-kZOpen)*TMath::Tan(kThetaOpen1);
600 cpar0[2]=kRVacu+0.7 +(zstart-kZOpen)*TMath::Tan(kThetaOpen1);
601 cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(kThetaOpen1);
602 cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(kThetaOpen1);
603 gMC->Gsvolu("YV11", "CONE", idtmed[kSteel+40], cpar0, 5);
608 cpar[1]=cpar0[1]+0.15;
609 cpar[2]=cpar0[1]+0.65;
610 cpar[3]=cpar0[3]+0.15;
611 cpar[4]=cpar0[3]+0.65;
612 gMC->Gsvolu("YI11", "CONE", idtmed[kInsulation+40], cpar, 5);
613 gMC->Gspos("YI11", 1, "YV11", 0., 0., 0., 0, "ONLY");
615 gMC->Gspos("YV11", 1, "YMO1", 0., 0., dz, 0, "ONLY");
619 Float_t rf1[10], rf2[10];
620 rf1[0]=0.; rf2[0]=0.;
625 rf1[2]=rf1[1]+0.15; rf1[3]=rf1[2]+0.5; rf1[4]=rf1[3]+0.1;
627 rf2[2]=rf2[1]+0.15; rf2[3]=rf2[2]+0.5; rf2[4]=rf2[3]+0.1;
631 = {"VACUUM", "STEEL", "PIPEINSU", "STEEL", "AIR", "AIR"};
633 = {"MF", "MF", "MF", "MF", "MF", "MF"};
635 = {"$SHH","$SHH","$SHH","$SHH","$SHH","$SHH","$SHH"};
637 flukaGeom->Comment("1st part: Beam pipe lateral struture (left)");
638 flukaGeom->OnionCone(rf1, rf2, 6 , zstart, kZvac1, posfluka, materialsA, fieldsA, cutsA);
639 for (i=0; i<7; i++) rf1[i]=rf2[i];
640 for (i=1; i<7; i++) rf2[i]=rf1[i]+kDr11*TMath::Tan(kThetaOpen1);
641 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac1, kZvac1+kDr11, posfluka, materialsA, fieldsA, cutsA);
642 flukaGeom->Cone(rc1, rf2[5], rc1, rc1+kDr11, kZvac1 , kZvac1+kDr11, posfluka,"AIR", "MF", "$SHH");
651 cpar0[0] = (kZvac4-kZvac3+2.*kDr13)/2;
653 cpar0[2] = cpar0[1]+dVacuS;
654 cpar0[3] = cpar0[1]+2.*cpar0[0]*TMath::Tan(kThetaOpenB);
655 cpar0[4] = cpar0[2]+2.*cpar0[0]*TMath::Tan(kThetaOpenB);
656 gMC->Gsvolu("YV12", "CONE", idtmed[kSteel], cpar0, 5);
657 Float_t r2V=cpar0[3];
661 cpar[1] = cpar0[1]+dTubeS;
662 cpar[2] = cpar0[1]+dTubeS+kDInsuS;
663 cpar[3] = cpar0[3]+dTubeS;
664 cpar[4] = cpar0[3]+dTubeS+kDInsuS;
665 gMC->Gsvolu("YI12", "CONE", idtmed[kInsulation], cpar, 5);
666 gMC->Gspos("YI12", 1, "YV12", 0., 0., 0., 0, "ONLY");
669 gMC->Gspos("YV12", 1, "YMO1", 0., 0., dz, 0, "ONLY");
674 = {"VACUUM", "STEEL", "PIPEINSU", "STEEL", "AIR"};
677 = {"MF", "MF", "MF", "MF", "MF"};
680 = {"$SHH","$SHH","$SHH","$SHH","$SHH"};
686 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
689 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+kDInsuS; rf2[4]=rf2[3]+kDEnveS;
691 flukaGeom->Comment("1st part: Beam pipe lateral structure (right)");
692 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac3, kZvac4, posfluka, materialsB, fieldsB, cutsB);
693 for (i=0; i<6; i++) rf2[i]=rf1[i];
694 for (i=1; i<5; i++) rf1[i]=rf2[i];
696 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac3-kDr13, kZvac3, posfluka, materialsB, fieldsB, cutsB);
703 // Between first and second bellow section
709 dl=(kZvac7-kZvac4)/2.;
719 par2[9] = -dl+(kZvac6-kZvac4);
720 par2[10] = r2+(kZvac6-kZvac4-10.) * TMath::Tan(kThetaOpen2);
723 par2[12] = -dl+(kZvac6-kZvac4);
725 par2[14] = kZvac6*TMath::Tan(kAccMin);
727 // Start of Pb section
728 par2[15] = -dl+(kZPb-kZvac4);
729 par2[16] = r2+(kZPb-kZvac4-10.) * TMath::Tan(kThetaOpen2);
730 par2[17] = kZPb*TMath::Tan(kAccMin);
732 // end of cone following 2 deg line
733 par2[18] = -dl+(kZConeE-kZvac4);
734 par2[19] = r2+(kZConeE-kZvac4-10.) * TMath::Tan(kThetaOpen2);
737 par2[21] = -dl+(kZch31-kZvac4);
738 par2[22] = r2+(kZch31-kZvac4-10.) * TMath::Tan(kThetaOpen2);
741 par2[24] = -dl+(kZch31-kZvac4);
742 par2[25] = r2+(kZch31-kZvac4-10.) * TMath::Tan(kThetaOpen2);
745 par2[27] = -dl+(kZch32-kZvac4);
746 par2[28] = r2+(kZch32-kZvac4-10.) * TMath::Tan(kThetaOpen2);
749 par2[30] = -dl+(kZch32-kZvac4);
750 par2[31] = r2+(kZch32-kZvac4-10.) * TMath::Tan(kThetaOpen2);
753 par2[33] = -dl+(kZvac7-kZvac4);
754 par2[34] = r2+(kZvac7-kZvac4-10.) * TMath::Tan(kThetaOpen2);
757 gMC->Gsvolu("YGO2", "PCON", idtmed[kSteel+40], par2, 36);
763 = {"VACUUM", "STEEL", "PIPEINSU", "STEEL", "AIR", "NIW", "NIW", "STEEL"};
765 = {"MF", "MF", "MF", "MF", "MF", "MF", "MF", "MF"};
767 = {"$SHH","$SHH","$SHH","$SHH","$SHH","$SHH","$SHH","$SHH"};
769 flukaGeom->Comment("2nd part: Beam shield lateral struture (0)");
770 // until end of recess 1
771 rf1[0] = 0.; rf1[1] = r2V; rf1[2] = rf1[1] + dTubeS; rf1[3] = rf1[2] + kDInsuS;
772 rf1[4] = rf1[3] + kDEnveS; rf1[5] = r2; rf1[6] = rf1[5]+2.;
773 rf1[7] = kR11-kDRSteel1; rf1[8] = kR21;
775 for (i=1; i<7; i++) rf2[i]=rf1[i]+4.*TMath::Tan(kThetaOpenB);
778 flukaGeom->OnionCone(rf1, rf2, 9 , kZvac4, kZvac4+4, posfluka, materials1, fields1, cuts1);
780 flukaGeom->Comment("2nd part: Beam shield lateral struture (1)");
781 // until end of recess 2
782 for (i=0; i<9; i++) rf1[i]=rf2[i];
783 rf1[7] = kR21-kDRSteel2; rf1[8] = kR21;
784 for (i=1; i<9; i++) rf2[i]=rf1[i]+(kZvac6-kZvac4-4.)*TMath::Tan(kThetaOpenB);
787 flukaGeom->OnionCone(rf1, rf2, 9 , kZvac4+4, kZvac6, posfluka, materials1, fields1, cuts1);
789 flukaGeom->Comment("2nd part: Beam shield lateral struture (2)");
791 for (i=0; i<9; i++) rf1[i]=rf2[i];
792 rf1[8] = kZvac6*TMath::Tan(kAccMin);
793 rf1[7] = kR21-kDRSteel2;
795 for (i=1; i<9; i++) rf2[i]=rf1[i]+4.*TMath::Tan(kThetaOpenB);
798 rf2[8] = -(rf1[8]+4.*TMath::Tan(kAccMin));
801 flukaGeom->OnionCone(rf1, rf2, 9 , kZvac6, kZvac6+4, posfluka, materials1, fields1, cuts1);
805 flukaGeom->Comment("2nd part: Beam shield lateral struture (3)");
806 // until start of lead section
807 for (i=0; i<9; i++) rf1[i]=rf2[i];
808 for (i=1; i<9; i++) rf2[i]=rf1[i]+(kZPb-kZvac6-4.)*TMath::Tan(kThetaOpenB);
809 rf1[7] = rf1[8] - kDRSteel2;
810 rf2[8] = rf1[8] + (kZPb-kZvac6-4.)*TMath::Tan(kAccMin);
811 rf2[7] = rf2[8] - kDRSteel2;
815 flukaGeom->OnionCone(rf1, rf2, 9 , kZvac6+4, kZPb, posfluka, materials1, fields1, cuts1);
819 flukaGeom->Comment("2nd part: Beam shield lateral struture (4)");
821 materials1[5] = "LEAD";
822 materials1[6] = "LEAD";
823 for (i=0; i<9; i++) rf1[i]=rf2[i];
824 for (i=1; i<9; i++) rf2[i]=rf1[i]+(kZConeE-kZPb)*TMath::Tan(kThetaOpenB);
828 flukaGeom->OnionCone(rf1, rf2, 9 , kZPb, kZConeE, posfluka, materials1, fields1, cuts1);
832 flukaGeom->Comment("2nd part: Beam shield lateral struture (4)");
833 // until end of this section
834 for (i=0; i<9; i++) rf1[i]=rf2[i];
835 for (i=1; i<9; i++) rf2[i]=rf1[i]+(kZvac7-kZConeE)*TMath::Tan(kThetaOpenB);
838 flukaGeom->OnionCone(rf1, rf2, 9 , kZConeE, kZvac7, posfluka, materials1, fields1, cuts1);
840 Float_t r3V = rf2[1];
851 Float_t dlPb=(kZvac7-kZPb)/2.;
854 parPb[ 4] = r2+(kZPb-kZvac4-10.) * TMath::Tan(kThetaOpen2);
855 parPb[ 5] = kZPb*TMath::Tan(kAccMin)-kDRSteel2;
857 parPb[ 6] = -dlPb+(kZConeE-kZPb);
858 parPb[ 7] = r2+(kZConeE-kZvac4-10.) * TMath::Tan(kThetaOpen2);
861 parPb[ 9] = -dlPb+(kZch32+4.-kZPb);
862 parPb[10] = r2+(kZch32+4.-kZvac4-10.) * TMath::Tan(kThetaOpen2);
865 parPb[12] = -dlPb+(kZch32+4.-kZPb);
866 parPb[13] = r2+(kZch32+4.-kZvac4-10.) * TMath::Tan(kThetaOpen2);
870 parPb[16] = r2+(kZvac7-kZvac4-10.) * TMath::Tan(kThetaOpen2);
873 gMC->Gsvolu("YXO2", "PCON", idtmed[kPb], parPb, 18);
874 gMC->Gspos("YXO2", 1, "YGO2", 0., 0., (kZPb-kZvac4)/2., 0, "ONLY");
876 // Concrete replacing Pb
879 Float_t zCC1 = 1066.;
880 Float_t zCC2 = 1188.;
885 Float_t dlCC=(zCC2-zCC1)/2.;
887 parCC[ 4] = r2+(zCC1-kZvac4-10.) * TMath::Tan(kThetaOpen2);
891 parCC[ 7] = r2+(zCC2-kZvac4-10.) * TMath::Tan(kThetaOpen2);
893 gMC->Gsvolu("YCO2", "PCON", idtmed[kSteel], parCC, 9);
894 // gMC->Gspos("YCO2", 1, "YXO2", 0., 0., dlPb-dlCC-(kZvac7-zCC2), 0, "ONLY");
900 parCC[ 4] = r2+(zCC1-kZvac4-10.) * TMath::Tan(kThetaOpen2);
901 parCC[ 5] = zCC1*TMath::Tan(kAccMin)-kDRSteel2;
904 parCC[ 7] = r2+(zCC2-kZvac4-10.) * TMath::Tan(kThetaOpen2);
907 gMC->Gsvolu("YCO1", "PCON", idtmed[kSteel], parCC, 9);
908 // gMC->Gspos("YCO1", 1, "YXO2", 0., 0., dlPb-dlCC-(kZvac7-zCC2), 0, "ONLY");
917 Float_t dlW=(kZPb-kZvac4)/2.;
921 parW[5] = kR21-kDRSteel2;
923 parW[6] = -dlW+(kZvac6-kZvac4)+kDRSteel2;
924 parW[7] = r2+(kZvac6-kZvac4+kDRSteel2) * TMath::Tan(kThetaOpen2);
925 parW[8] = kR21-kDRSteel2;
927 parW[9] = -dlW+(kZvac6-kZvac4)+kDRSteel2;
928 parW[10] = r2+(kZvac6-kZvac4+kDRSteel2) * TMath::Tan(kThetaOpen2);
929 parW[11] = (kZvac6+kDRSteel2)*TMath::Tan(kAccMin)-kDRSteel2;
932 parW[13] = r2+(kZPb-kZvac4) * TMath::Tan(kThetaOpen2);
933 parW[14] = kZPb*TMath::Tan(kAccMin)-kDRSteel2;
935 gMC->Gsvolu("YYO2", "PCON", idtmed[kNiCuW], parW, 15);
936 gMC->Gspos("YYO2", 1, "YGO2", 0., 0., -(kZvac7-kZPb)/2., 0, "ONLY");
938 for (i=4; i<35; i+=3) par2[i] = 0;
940 gMC->Gsvolu("YMO2", "PCON", idtmed[kVacuum+40], par2, 36);
941 gMC->Gspos("YGO2", 1, "YMO2", 0., 0., 0., 0, "ONLY");
943 gMC->Gspos("YMO2", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
947 // 2nd section: vacuum system
949 cpar0[0]=(kZvac7-kZvac4)/2;
952 cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(kThetaOpenB);
953 cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(kThetaOpenB);
954 gMC->Gsvolu("YV21", "CONE", idtmed[kSteel+40], cpar0, 5);
958 cpar[1]=cpar0[1]+dTubeS;
959 cpar[2]=cpar0[1]+dTubeS+kDInsuS;
960 cpar[3]=cpar0[3]+dTubeS;
961 cpar[4]=cpar0[3]+dTubeS+kDInsuS;
962 gMC->Gsvolu("YI21", "CONE", idtmed[kInsulation+40], cpar, 5);
963 gMC->Gspos("YI21", 1, "YV21", 0., 0., 0., 0, "ONLY");
964 gMC->Gspos("YV21", 1, "YMO2", 0., 0., 0., 0, "ONLY");
967 // Third Section: Bellows and Flange
972 dl=(kZvac9-kZvac7)/2.;
975 par3[4] = r2+(kZvac7-kZvac3) * TMath::Tan(kThetaOpen2);
979 par3[7] = par3[4]+kDr21;
982 par3[9] = par3[6]+kDB2;
986 par3[12] = par3[9]+kDr22;
987 par3[13] = par3[10]+kDr22;
990 par3[15] = par3[12]+kDF2;
994 par3[18] = par3[15]+kDr22;
995 par3[19] = par3[16]-kDr22;
998 par3[21] = par3[18]+kDB2;
1002 par3[24] = par3[21]+kDr23;
1003 par3[25] = par3[22];
1007 Float_t r3=par3[25];
1009 gMC->Gsvolu("YGO3", "PCON", idtmed[iHeavy+40], par3, 27);
1012 Float_t rfvacu0[15];
1013 for (ifl=0; ifl<8; ifl++) {
1014 zfluka[ifl]=par3[3+3*ifl]+dl+kZvac7;
1015 rfluka1[ifl] = par3[4+3*ifl];
1016 rfluka2[ifl] = par3[5+3*ifl]-4.;
1017 rfluka3[ifl] = par3[5+3*ifl];
1020 for (i=0; i<8; i++) rfluka0[i]=rBox;
1021 rfluka0[0]=0.; rfluka0[7]=0.;
1023 flukaGeom->Comment("3rd part: Shield");
1024 flukaGeom->PolyCone(rfluka1, rfluka2, zfluka, 8, posfluka, "LEAD", "MF", "$SHS");
1025 flukaGeom->Comment("3rd part: Steel envelope");
1026 flukaGeom->PolyCone(rfluka2, rfluka3, zfluka, 8, posfluka, "STEEL", "MF", "$SHS");
1027 flukaGeom->Comment("3rd part: Vacuum");
1028 flukaGeom->PolyCone(rfluka0+1, rfluka1+1, zfluka+1, 6, posfluka, "AIR", "MF", "$SHH");
1030 flukaGeom->Comment("3rd part: Beam Pipe (left)");
1032 rf1[0]=0.; rf2[0]=0.;
1034 rf2[1] = rf1[1]+kDr21*TMath::Tan(kThetaOpenB);
1035 rf1[2] = rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
1037 rf2[2] = rf2[1]+dTubeS; rf2[3]=rf2[2]+kDInsuS; rf2[4]=rf2[3]+kDEnveS;
1038 rf2[5] = rf1[5]+kDr21;
1039 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac7, kZvac7+kDr21, posfluka, materialsB, fieldsB, cutsB);
1042 flukaGeom->Comment("3rd part: Beam Pipe (right)");
1046 rf1[2] = rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
1048 flukaGeom->OnionCylinder(rf1, 6 , kZvac9-kDr23, kZvac9, posfluka, materialsA, fieldsA, cutsA);
1051 flukaGeom->Comment("First Bellow");
1054 for (i=0; i<7; i++) {
1056 flukaGeom->Cylinder(0., kRB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1057 flukaGeom->Cylinder(kRB2, kRB2+kHB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1061 flukaGeom->Cylinder(0., kRB2+kHB2-kEB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1062 flukaGeom->Cylinder(kRB2+kHB2-kEB2, kRB2+kHB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1065 flukaGeom->Cylinder(0., kRB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1066 flukaGeom->Cylinder(kRB2, kRB2+kHB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1069 flukaGeom->Cylinder(0., kRB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1070 flukaGeom->Cylinder(kRB2, kRB2+kEB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1071 flukaGeom->Cylinder(kRB2+kEB2, kRB2+kHB2, z1, z2, posfluka, "AIR", "MF", "$SHH");
1074 flukaGeom->Cylinder(kRB2+kHB2, kRB2+kHB2+0.2, kZvac7+kDr21, z1, posfluka, "AIR", "MF", "$SHH");
1075 flukaGeom->Cylinder(kRB2+kHB2+0.2, rBox, kZvac7+kDr21, z1, posfluka, "AIR", "MF", "$SHH");
1079 flukaGeom->Comment("Second Bellow");
1081 for (i=0; i<7; i++) {
1083 flukaGeom->Cylinder(0., kRB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1084 flukaGeom->Cylinder(kRB2, kRB2+kHB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1087 flukaGeom->Cylinder(0., kRB2+kHB2-kEB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1088 flukaGeom->Cylinder(kRB2+kHB2-kEB2, kRB2+kHB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1091 flukaGeom->Cylinder(0., kRB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1092 flukaGeom->Cylinder(kRB2, kRB2+kHB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1095 flukaGeom->Cylinder(0., kRB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1096 flukaGeom->Cylinder(kRB2, kRB2+kEB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1097 flukaGeom->Cylinder(kRB2+kEB2, kRB2+kHB2, z2, z1, posfluka, "AIR", "MF", "$SHH");
1100 flukaGeom->Cylinder(kRB2+kHB2, kRB2+kHB2+0.2, z1, kZvac9-kDr23, posfluka, "AIR", "MF", "$SHH");
1101 flukaGeom->Cylinder(kRB2+kHB2+0.2, rBox, z1, kZvac9-kDr23, posfluka, "AIR", "MF", "$SHH");
1104 flukaGeom->Comment("Flange");
1109 flukaGeom->Cylinder(0.,kRF2-2., z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1110 flukaGeom->Cylinder(kRF2-2., kRF2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1111 flukaGeom->Cylinder(kRF2, kRF2+0.02 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1112 flukaGeom->Cylinder(kRF2+0.02, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1115 flukaGeom->Cylinder(0.,kRB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1116 flukaGeom->Cylinder(kRB2, kRF2 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1117 flukaGeom->Cylinder(kRF2, kRF2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1118 flukaGeom->Cylinder(kRF2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1121 flukaGeom->Cylinder(0.,kRB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1122 flukaGeom->Cylinder(kRB2, kRB2+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1123 flukaGeom->Cylinder(kRB2+0.1, kRB2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1124 flukaGeom->Cylinder(kRB2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1128 flukaGeom->Cylinder(0.,kRB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1129 flukaGeom->Cylinder(kRB2, kRF2 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1130 flukaGeom->Cylinder(kRF2, kRF2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1131 flukaGeom->Cylinder(kRF2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1134 flukaGeom->Cylinder(0.,kRB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1135 flukaGeom->Cylinder(kRB2, kRB2+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1136 flukaGeom->Cylinder(kRB2+0.1, kRB2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1137 flukaGeom->Cylinder(kRB2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1141 for (i=4; i<26; i+=3) par3[i] = 0;
1143 gMC->Gsvolu("YMO3", "PCON", idtmed[kVacuum+40], par3, 27);
1144 gMC->Gspos("YGO3", 1, "YMO3", 0., 0., 0., 0, "ONLY");
1151 // gMC->Gsvolu("YS31", "TUBE", idtmed[kSteel], tpar, 3);
1152 // gMC->Gspos("YS31", 1, "YGO3", 0., 0., 0., 0, "ONLY");
1154 gMC->Gspos("YMO3", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
1158 // 3rd section: vacuum system
1166 gMC->Gsvolu("YB21", "TUBE", idtmed[kSteel+40], tpar, 3);
1169 tpar[0]=kRB2+kHB2-kEB2;
1171 tpar[2]=(kLB2/2.-2.*kEB2)/2.;
1172 gMC->Gsvolu("YB22", "TUBE", idtmed[kSteel+40], tpar, 3);
1178 gMC->Gsvolu("YB23", "TUBE", idtmed[kSteel+40], tpar, 3);
1185 gMC->Gsvolu("YBU2", "TUBE", idtmed[kVacuum+40], tpar, 3);
1188 gMC->Gspos("YB23", 1, "YBU2", 0., 0., dz, 0, "ONLY");
1191 gMC->Gspos("YB21", 1, "YBU2", 0., 0., dz, 0, "ONLY");
1194 gMC->Gspos("YB22", 1, "YBU2", 0., 0., dz, 0, "ONLY");
1197 gMC->Gspos("YB21", 2, "YBU2", 0., 0., dz, 0, "ONLY");
1200 gMC->Gspos("YB23", 2, "YBU2", 0., 0., dz, 0, "ONLY");
1206 gMC->Gsvolu("YBM2", "TUBE", idtmed[kVacuum+40], tpar, 3);
1207 dz=-tpar[2]+kLB2/2.;
1209 for (i=0; i<7; i++) {
1210 gMC->Gspos("YBU2", i+1 , "YBM2", 0., 0.,dz , 0, "ONLY");
1214 dz=-dl+kDr21+tpar[2];
1215 gMC->Gspos("YBM2", 1, "YMO3", 0., 0., dz, 0, "ONLY");
1217 dz=dl-kDr23-tpar[2];
1218 gMC->Gspos("YBM2", 2, "YMO3", 0., 0., dz, 0, "ONLY");
1226 gMC->Gsvolu("YFM2", "TUBE", idtmed[kVacuum+40], tpar, 3);
1231 gMC->Gsvolu("YF21", "TUBE", idtmed[kSteel+40], tpar, 3);
1232 gMC->Gspos("YF21", 1, "YFM2", 0., 0., 0., 0, "ONLY");
1236 tpar[2]=kDFlange/2.;
1237 gMC->Gsvolu("YF22", "TUBE", idtmed[kSteel+40], tpar, 3);
1238 dz=-kDF2/2.+tpar[2];
1239 gMC->Gspos("YF22", 1, "YFM2", 0., 0., dz, 0, "ONLY");
1240 dz= kDF2/2.-tpar[2];
1241 gMC->Gspos("YF22", 2, "YFM2", 0., 0., dz, 0, "ONLY");
1243 dz=kDr21/2.-kDr23/2.;
1244 gMC->Gspos("YFM2", 2, "YMO3", 0., 0., dz, 0, "ONLY");
1248 // pipe between flange and bellows
1249 tpar[0]=kRB2-dTubeS;
1251 tpar[2]=2.*(kDB2+kDr22-7.*kLB2)/4.;
1252 gMC->Gsvolu("YPF2", "TUBE", idtmed[kSteel+40], tpar, 3);
1253 dz=kDr21/2.-kDr23/2.-kDF2/2.-tpar[2];
1254 gMC->Gspos("YPF2", 1, "YMO3", 0., 0., dz, 0, "ONLY");
1255 dz=kDr21/2.-kDr23/2.+kDF2/2.+tpar[2];
1256 gMC->Gspos("YPF2", 2, "YMO3", 0., 0., dz, 0, "ONLY");
1261 // 4th section: rear shield and closing cone
1266 dl=(kZvac12-kZvac9)/2.;
1272 par4[6] = -dl+dHorZ;
1276 par4[9] = -dl+(kZvac10-kZvac9);
1277 par4[10] = r3+(kZvac10-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1281 par4[13] = par4[10];
1284 par4[15] = -dl+(kZvac11-kZvac9);
1285 par4[16] = r3+(kZvac11-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1288 par4[18] = par4[15];
1289 par4[19] = par4[16];
1292 par4[21] = -dl+(kZvac12-kZvac9);
1293 par4[22] = kRVacu+dVacuS;
1296 gMC->Gsvolu("YGO4", "PCON", idtmed[iHeavy+40], par4, 24);
1299 for (i=4; i<23; i+=3) par4[i] = 0;
1301 gMC->Gsvolu("YMO4", "PCON", idtmed[kVacuum+40], par4, 24);
1302 gMC->Gspos("YGO4", 1, "YMO4", 0., 0., 0., 0, "ONLY");
1307 gMC->Gspos("YMO4", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
1310 // Concrete replacing Pb
1318 dlCC=(zCC2-zCC1)/2.;
1320 parCC[ 4] = r3+(zCC1-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1324 parCC[ 7] = r3+(zCC2-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1327 gMC->Gsvolu("YCO4", "PCON", idtmed[kSteel], parCC, 9);
1328 // gMC->Gspos("YCO4", 1, "YGO4", 0., 0., dl-dlCC-(kZvac12-zCC2), 0, "ONLY");
1333 dlCC=(zCC2-zCC1)/2.;
1335 parCC[ 4] = r3+(zCC1-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1336 parCC[ 5] = kR41-kDRSteel2;
1339 parCC[ 7] = r3+(zCC2-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1340 parCC[ 8] = kR41-kDRSteel2;
1342 gMC->Gsvolu("YCO5", "PCON", idtmed[kSteel], parCC, 9);
1343 // gMC->Gspos("YCO5", 1, "YGO4", 0., 0., dl-dlCC-(kZvac12-zCC2), 0, "ONLY");
1346 // Closing concrete cone
1348 cpar[0]=(kZvac12-kZvac11)/2.;
1349 cpar[1] = r3+(kZvac11-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1350 cpar[2] = cpar[1]+0.001;
1351 cpar[3] = kRVacu+dVacuS;
1353 gMC->Gsvolu("YCC4", "CONE", idtmed[kConcrete+40], cpar, 5);
1355 gMC->Gspos("YCC4", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1360 Float_t r10=r3+(kZvac10-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1361 Float_t r11=cpar[1];
1363 flukaGeom->Comment("4th part: Shield");
1365 flukaGeom->Cone(r3, r3, 26.0, 26.0, kZvac9, kZvac9+dHorZ,
1366 posfluka, "LEAD", "NF", "$SHH");
1368 flukaGeom->Cone(r3, r10, 26.0, 26.0, kZvac9+dHorZ, kZvac10,
1369 posfluka, "LEAD", "NF", "$SHH");
1370 flukaGeom->Cone(r10, r11, 30.0, 30.0, kZvac10, kZvac11,
1371 posfluka, "LEAD", "NF", "$SHH");
1372 flukaGeom->Cylinder( cpar[1], 30.0, kZvac11, kZvac12,
1373 posfluka, "LEAD", "NF", "$SHH");
1376 flukaGeom->Comment("4th part: Steel Envelope");
1377 flukaGeom->Cylinder(26.0, 30., kZvac9, kZvac10, posfluka, "STEEL", "NF", "$SHH");
1378 flukaGeom->Comment("4th part: Closing Cone");
1379 flukaGeom->Cone(cpar[1]-0.1, cpar[3], cpar[1], cpar[1], kZvac11, kZvac12,
1380 posfluka, "PORTLAND", "NF", "$SHH");
1381 flukaGeom->Comment("4th part: VACUUM");
1382 flukaGeom->Cone(0., 0., cpar[1]-0.1, cpar[3], kZvac11, kZvac12,
1383 posfluka, "VACUUM", "NF", "$SHH");
1392 tpar[2]=(kZvac10-kZvac9)/2.;
1393 gMC->Gsvolu("YS41", "TUBE", idtmed[kSteel], tpar, 3);
1395 // gMC->Gspos("YS41", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1398 tpar[0]=kR41-kDRSteel2;
1400 tpar[2]=(kZvac11-kZvac10)/2.;
1401 gMC->Gsvolu("YS43", "TUBE", idtmed[kPb], tpar, 3);
1403 gMC->Gspos("YS43", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1409 tpar[2]=(kZvac11-kZvac10)/2.;
1410 gMC->Gsvolu("YPBI", "TUBE", idtmed[kPb+40], tpar, 3);
1412 gMC->Gspos("YPBI", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1414 tpar[2]=(zCC2-zCC1)/2.;
1415 gMC->Gsvolu("YCO6", "TUBE", idtmed[kSteel+40], tpar, 3);
1416 // gMC->Gspos("YCO6", 1, "YPBI", 0., 0., -(kZvac11-kZvac10)/2.+tpar[2], 0, "ONLY");
1421 tpar[2]=(kZvac11-kZvac10)/2.;
1422 gMC->Gsvolu("YPBO", "TUBE", idtmed[kPb], tpar, 3);
1423 gMC->Gspos("YPBO", 1, "YPBI", 0., 0., 0., 0, "ONLY");
1425 tpar[2]=(zCC2-zCC1)/2.;
1426 gMC->Gsvolu("YCO7", "TUBE", idtmed[kSteel], tpar, 3);
1427 // gMC->Gspos("YCO7", 1, "YPBO", 0., 0., -(kZvac11-kZvac10)/2.+tpar[2], 0, "ONLY");
1435 tpar[2]=(kZvac12-kZvac11)/2.;
1436 gMC->Gsvolu("YFEI", "TUBE", idtmed[kFe+40], tpar, 3);
1438 gMC->Gspos("YFEI", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1443 gMC->Gsvolu("YFEO", "TUBE", idtmed[kFe], tpar, 3);
1444 dz=-(kZvac12-kZvac11)/2.+tpar[2];
1445 gMC->Gspos("YFEO", 1, "YFEI", 0., 0., dz, 0, "ONLY");
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");
1462 gMC->Gspos("YAEM", 1, "ALIC", 0., 0., dz, 0, "ONLY");
1467 // 4th section: vacuum system
1469 // up to closing cone
1471 r3V=r3-kDr23+dVacuS-1.6;
1473 cpar0[0]=(kZvac11-kZvac9)/2;
1474 cpar0[1]=r3V-dVacuS;
1476 cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(kThetaOpen3);
1477 cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(kThetaOpen3);
1478 gMC->Gsvolu("YV31", "CONE", idtmed[kSteel+40], cpar0, 5);
1482 cpar[1]=cpar0[1]+dTubeS;
1483 cpar[2]=cpar0[1]+dTubeS+kDInsuS;
1484 cpar[3]=cpar0[3]+dTubeS;
1485 cpar[4]=cpar0[3]+dTubeS+kDInsuS;
1486 gMC->Gsvolu("YI31", "CONE", idtmed[kInsulation+40], cpar, 5);
1487 gMC->Gspos("YI31", 1, "YV31", 0., 0., 0., 0, "ONLY");
1489 gMC->Gspos("YV31", 1, "YMO4", 0., 0., dz, 0, "ONLY");
1493 flukaGeom->Comment("4th part: Beam pipe lateral structure");
1494 for (i=0; i<7; i++) fieldsA[i] = "NF";
1496 rf1[0]=0.; rf2[0]=0.;
1497 rf1[1]=rf2[1]; rf2[1]=rf1[1]+dHorZ*TMath::Tan(kThetaOpen3);
1499 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
1502 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+kDInsuS; rf2[4]=rf2[3]+kDEnveS;
1505 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac9 , kZvac9+dHorZ, posfluka, materialsA, fieldsA, cutsA);
1507 rf1[0]=0.; rf2[0]=0.;
1509 rf1[1]=rf2[1]; rf2[1]=rf1[1]+(kZvac10-kZvac9-dHorZ)*TMath::Tan(kThetaOpen3);
1511 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
1514 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+kDInsuS; rf2[4]=rf2[3]+kDEnveS;
1518 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac9+dHorZ, kZvac10, posfluka, materialsA, fieldsA, cutsA);
1520 rf1[0]=0.; rf2[0]=0.;
1521 rf1[1]=rf2[1]; rf2[1]=rf1[1]+(kZvac11-kZvac10)*TMath::Tan(kThetaOpen3);
1523 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
1525 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+kDInsuS; rf2[4]=rf2[3]+kDEnveS;
1528 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac10, kZvac11, posfluka, materialsA, fieldsA, cutsA);
1533 cpar0[0]=(kZvac12-kZvac11)/2;
1534 cpar0[1]=r3V-dVacuS+(kZvac11-kZvac9)*TMath::Tan(kThetaOpen3);
1535 cpar0[2]=r3V +(kZvac11-kZvac9)*TMath::Tan(kThetaOpen3);
1537 cpar0[4]=kRVacu+dTubeS+kDInsuS+kDProtS+kDFreeS;
1538 gMC->Gsvolu("YV32", "CONE", idtmed[kSteel+40], cpar0, 5);
1542 cpar[1]=cpar0[1]+dTubeS;
1543 cpar[2]=cpar0[1]+dTubeS+kDInsuS;
1544 cpar[3]=cpar0[3]+dTubeS;
1545 cpar[4]=cpar0[3]+dTubeS+kDInsuS;
1546 gMC->Gsvolu("YI32", "CONE", idtmed[kInsulation+40], cpar, 5);
1547 gMC->Gspos("YI32", 1, "YV32", 0., 0., 0., 0, "ONLY");
1550 gMC->Gspos("YV32", 1, "YMO4", 0., 0., dz, 0, "ONLY");
1553 // MUON trigger wall
1557 tpar[2] = (kZFilterOut - kZFilterIn) / 4.;
1558 gMC->Gsvolu("YFIM", "TUBE", idtmed[kFe+40], tpar, 3);
1559 dz = (kZFilterIn + kZFilterOut) / 2.;
1561 gMC->Gsvolu("YFII","TUBE", idtmed[kFe], tpar, 3);
1562 gMC->Gspos("YFII", 1, "YFIM", 0., 0., 0., 0, "ONLY");
1563 gMC->Gspos("YFIM", 1, "ALIC", 0., 0., dz, 0, "ONLY");
1565 // Shielding close to chamber
1568 cpar[0]=(kZch11-kZRear)/2.;
1570 cpar[2]=kZRear*TMath::Tan(kAccMin);
1572 cpar[4]=(kZRear+2.*cpar[0])*TMath::Tan(kAccMin);
1573 gMC->Gsvolu("YCS1", "CONE", idtmed[kNiCuW], cpar, 5);
1574 dz=-(kZvac12-zstart)/2.+(kZRear-zstart)+cpar[0];
1575 gMC->Gspos("YCS1", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1577 cpar[0]=(kZvac4-kZch12)/2.;
1579 cpar[2]=kZch12*TMath::Tan(kAccMin);
1581 cpar[4]=(kZch12+2.*cpar[0])*TMath::Tan(kAccMin);
1582 gMC->Gsvolu("YCS3", "CONE", idtmed[kNiCuW], cpar, 5);
1583 dz=-(kZvac12-zstart)/2.+(kZch12-zstart)+cpar[0];
1584 gMC->Gspos("YCS3", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1589 cpar[0]=(kZch12-kZch11)/2.;
1594 gMC->Gsvolu("YCS2", "CONE", idtmed[kAir], cpar, 5);
1595 dz=-(kZvac12-zstart)/2.+(kZch11-zstart)+cpar[0];
1596 gMC->Gspos("YCS2", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1605 gMC->Gsvolu("YCR0", "TUBS", idtmed[kNiCuW], 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.);
1618 gMC->Gsposp("YCR0", 1, "YCS2", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1619 gMC->Gsposp("YCR0", 2, "YCS2", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1625 gMC->Gsposp("YCR0", 3, "YCS2", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1626 gMC->Gsposp("YCR0", 4, "YCS2", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1632 gMC->Gsposp("YCR0", 5, "YCS2", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1633 gMC->Gsposp("YCR0", 6, "YCS2", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1639 gMC->Gsposp("YCR0", 7, "YCS2", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1640 gMC->Gsposp("YCR0", 8, "YCS2", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1646 cpar[0]=(kZch21-kZvac4)/2.;
1648 cpar[2]=kZvac4*TMath::Tan(kAccMin);
1650 cpar[4]=(kZvac4+2.*cpar[0])*TMath::Tan(kAccMin);
1651 gMC->Gsvolu("YCS4", "CONE", idtmed[kNiCuW], cpar, 5);
1652 dz=-(kZvac12-zstart)/2.+(kZvac4-zstart)+cpar[0];
1653 gMC->Gspos("YCS4", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1655 cpar[0]=(kZvac6-kZch22)/2.;
1657 cpar[2]=kZch22*TMath::Tan(kAccMin);
1659 cpar[4]=(kZch22+2.*cpar[0])*TMath::Tan(kAccMin);
1660 gMC->Gsvolu("YCS6", "CONE", idtmed[kNiCuW], cpar, 5);
1661 dz=-(kZvac12-zstart)/2.+(kZch22-zstart)+cpar[0];
1662 gMC->Gspos("YCS6", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1666 cpar[0]=(kZch22-kZch21)/2.;
1671 gMC->Gsvolu("YCS5", "CONE", idtmed[kAir], cpar, 5);
1672 dz=-(kZvac12-zstart)/2.+(kZch21-zstart)+cpar[0];
1673 gMC->Gspos("YCS5", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1680 gMC->Gsvolu("YCR1", "TUBS", idtmed[kNiCuW], ptubs, 0);
1686 gMC->Gsposp("YCR1", 1, "YCS5", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1687 gMC->Gsposp("YCR1", 2, "YCS5", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1693 gMC->Gsposp("YCR1", 3, "YCS5", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1694 gMC->Gsposp("YCR1", 4, "YCS5", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1700 gMC->Gsposp("YCR1", 5, "YCS5", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1701 gMC->Gsposp("YCR1", 6, "YCS5", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1707 gMC->Gsposp("YCR1", 7, "YCS5", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1708 gMC->Gsposp("YCR1", 8, "YCS5", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1716 flukaGeom->Cone(R11, R11, -1., -1.,
1717 kZRear, kZch11, posfluka,"NIW", "MF", "$SHS");
1719 flukaGeom->Cone(R11, R11, -1., -1.,
1720 kZch11, kZch12, posfluka,"AIR", "MF", "$SHS");
1722 flukaGeom->Cone(R11, R11, -1., -1.,
1723 kZch12, kZvac4, posfluka,"NIW", "MF", "$SHS");
1725 flukaGeom->Cone(kR21, kR21, -1., -1.,
1726 kZvac4, kZch21, posfluka,"NIW", "MF", "$SHS");
1727 flukaGeom->Cone(kR21, kR21, -1., -1.,
1728 kZch21, kZch22, posfluka,"AIR", "MF", "$SHS");
1729 flukaGeom->Cone(kR21, kR21, -1., -1.,
1730 kZch22, kZvac6, posfluka,"NIW", "MF", "$SHS");
1733 if (fWriteGeometry) flukaGeom->Finish();
1741 dl = (kZvac10-kZch32)/2.;
1750 par0[ 5] = 30.+(kZch32-kZConeE)*TMath::Tan(kThetaOpenPbO);
1753 par0[ 6] = -dz + kZch41;
1755 par0[ 8] = 30.+(kZch41-kZConeE)*TMath::Tan(kThetaOpenPbO);
1757 par0[ 9] = -dz + kZch41;
1761 par0[12] = -dz + kZch42;
1763 par0[14] = par0[11];
1765 par0[15] = -dz + kZch42;
1767 par0[17] = 30.+(kZch42-kZConeE)*TMath::Tan(kThetaOpenPbO);
1770 par0[18] = -dz + kZch51;
1772 par0[20] = 30.+(kZch51-kZConeE)*TMath::Tan(kThetaOpenPbO);
1774 par0[21] = -dz + kZch51;
1776 par0[23] = 37.5; // recess erice2000
1778 par0[24] = -dz + kZch52;
1780 par0[26] = par0[23];
1782 par0[27] = -dz + kZch52;
1784 par0[29] = 30.+(kZch52-kZConeE)*TMath::Tan(kThetaOpenPbO);
1788 par0[32] = par0[29];
1790 gMC->Gsvolu("YOPB", "PCON", idtmed[kPb], par0, 33);
1791 Float_t dzs = -(kZvac12-zstart)/2. + (kZch32-zstart) + dl;
1792 gMC->Gspos("YOPB", 1, "YMOT", 0., 0., dzs, 0, "ONLY");
1802 par0[ 5] = 30.+(kZch32-kZConeE)*TMath::Tan(kThetaOpenPbO);
1803 par0[ 4] = par0[ 5] - 4.;
1807 par0[ 6] = -dz + kZch41 - 4.;
1808 par0[ 8] = 30.+(kZch41-4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
1809 par0[ 7] = par0[ 8] -4.;
1811 par0[ 9] = -dz + kZch41 - 4.;
1815 par0[12] = -dz + kZch41;
1816 par0[14] = 30.+(kZch41-kZConeE)*TMath::Tan(kThetaOpenPbO);
1819 par0[15] = -dz + kZch41;
1825 par0[18] = -dz + kZch51;
1829 par0[21] = -dz + kZch52;
1833 par0[24] = -dz + kZch52;
1834 par0[26] = 30.+(kZch52-kZConeE)*TMath::Tan(kThetaOpenPbO);
1837 par0[27] = -dz + kZch52 + 4.;
1838 par0[29] = 30.+(kZch52+4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
1841 par0[30] = -dz + kZch52 + 4.;
1842 par0[32] = 30.+(kZch52+4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
1843 par0[31] = par0[32] - 4.;
1846 par0[35] = par0[32];
1847 par0[34] = par0[31];
1849 gMC->Gsvolu("YOSE", "PCON", idtmed[kSteel], par0, 36);
1850 gMC->Gspos ("YOSE", 1, "YOPB", 0., 0., 0., 0, "ONLY");
1852 // Concrete replacing lead
1856 dlCC=(zCC2-zCC1)/2.;
1859 parCC[ 5] = 30.+(zCC1-kZConeE)*TMath::Tan(kThetaOpenPbO)-4.;
1863 parCC[ 8] = 30.+(zCC2-kZConeE)*TMath::Tan(kThetaOpenPbO)-4.;
1864 gMC->Gsvolu("YOC1", "PCON", idtmed[kSteel], parCC, 9);
1865 // gMC->Gspos("YOC1", 1, "YOPB", 0., 0., dl-dlCC-(kZvac10-zCC2), 0, "ONLY");
1869 dlCC=(zCC2-zCC1)/2.;
1872 parCC[ 5] = 30.+(zCC1-kZConeE)*TMath::Tan(kThetaOpenPbO)-4.;
1876 parCC[ 8] = 30.+(zCC2-kZConeE)*TMath::Tan(kThetaOpenPbO)-4.;
1877 gMC->Gsvolu("YOC2", "PCON", idtmed[kSteel], parCC, 9);
1878 // gMC->Gspos("YOC2", 1, "YOPB", 0., 0., dl-dlCC-(kZvac10-zCC2), 0, "ONLY");
1882 void AliSHILv2::Init()
1885 // Initialise the muon shield after it has been built
1890 printf("\n%s: ",ClassName());
1891 for(i=0;i<35;i++) printf("*");
1892 printf(" SHILv2_INIT ");
1893 for(i=0;i<35;i++) printf("*");
1894 printf("\n%s: ",ClassName());
1896 // Here the SHIL initialisation code (if any!)
1897 for(i=0;i<80;i++) printf("*");