1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
18 //-------------------------------------------------------------------------
19 // MUON shielding class
22 //-------------------------------------------------------------------------
24 #include <TVirtualMC.h>
27 #include "AliSHILv2.h"
33 //_____________________________________________________________________________
34 AliSHILv2::AliSHILv2()
37 // Default constructor for muon shield
41 //_____________________________________________________________________________
42 AliSHILv2::AliSHILv2(const char *name, const char *title)
46 // Standard constructor for muon shield
51 // Pb cone not yet compatible with muon chamber inner radii
52 // Switched off by default
57 //_____________________________________________________________________________
58 void AliSHILv2::CreateGeometry()
61 // Build muon shield geometry
66 <img src="picts/AliSHILv2.gif">
71 <img src="picts/AliSHILv2Tree.gif">
75 Float_t cpar[5], cpar0[5], tpar[3], par1[100], pars1[100], par2[100], par3[100],
79 Int_t *idtmed = fIdtmed->GetArray()-1699;
83 #include "ABSOSHILConst.h"
84 #include "SHILConst2.h"
86 enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
87 kNiCuW=1720, kVacuum=1715, kAir=1714, kConcrete=1716,
88 kPolyCH2=1717, kSteel=1709, kInsulation=1713};
90 // Material of the rear part of the shield
92 if (fPbCone) iHeavy=kPb;
96 AliALIFE* flukaGeom = new AliALIFE("beamshield.alife", "beamshield_vol.inp");
99 Float_t posfluka[3]={0., 0., 0.};
100 Float_t zfluka[12], rfluka1[12], rfluka2[12], rfluka3[12] ;
108 Float_t dRear1=kDRear;
110 Float_t zstart=kZRear-dRear1;
116 Float_t dl=(kZvac12-zstart)/2.;
122 par0[5] = zstart * TMath::Tan(kAccMin);
124 par0[6] = -dz+kZch11;
126 par0[8] = kZch11 * TMath::Tan(kAccMin);
132 par0[12] = -dz+kZch12;
138 par0[17] = kZch12 * TMath::Tan(kAccMin);
140 par0[18] = -dz+kZch21;
142 par0[20] = kZch21 * TMath::Tan(kAccMin);
144 par0[21] = -dz+kZch21;
148 par0[24] = -dz+kZch22;
152 par0[27] = -dz+kZch22;
154 par0[29] = kZch22 * TMath::Tan(kAccMin);
156 par0[30] = -dz+kZvac6;
158 par0[32] = kZvac6 * TMath::Tan(kAccMin);
160 par0[33] = -dz+kZConeE;
164 par0[36] = -dz+kZch31;
168 par0[39] = -dz+kZch31;
172 par0[42] = -dz+kZch32;
175 // start of 1.6 deg cone
176 par0[45] = -dz+kZch32;
178 par0[47] = 30.+(kZch32-kZConeE)*TMath::Tan(kThetaOpenPbO);
180 par0[48] = -dz+kZch41;
182 par0[50] = 30.+(kZch41-kZConeE)*TMath::Tan(kThetaOpenPbO);
184 par0[51] = -dz+kZch41;
188 par0[54] = -dz+kZch42;
192 par0[57] = -dz+kZch42;
194 par0[59] = 30.+(kZch42-kZConeE)*TMath::Tan(kThetaOpenPbO);
198 par0[60] = -dz+kZch51;
200 par0[62] = 30.+(kZch51-kZConeE)*TMath::Tan(kThetaOpenPbO);
202 par0[63] = -dz+kZch51;
206 par0[66] = -dz+kZch52;
210 par0[69] = -dz+kZch52;
212 par0[71] = 30.+(kZch52+4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
216 par0[72] = -dz+kZvac10;
220 par0[75] = -dz+kZvac10;
224 par0[78] = -dz+kZvac11;
228 par0[81] = -dz+kZvac11;
232 par0[84] = -dz+kZvac12;
236 gMC->Gsvolu("YMOT", "PCON", idtmed[kVacuum], par0, 87);
238 AliMatrix(idrotm[1705], 270., 0., 90., 90., 180., 0.);
239 gMC->Gspos("YMOT", 1, "ALIC", 0., 0., - dz, idrotm[1705], "ONLY");
240 gMC->Gsbool("YMOT","L3DO");
241 gMC->Gsbool("YMOT","L3O1");
242 gMC->Gsbool("YMOT","L3O2");
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+dRear1;
262 par1[ 7] = par1[4] + dRear1 * TMath::Tan(kThetaOpen1);
263 par1[ 8] = kZRear * TMath::Tan(kAccMin);
265 par1[ 9] = -dl+dRear1;
269 par1[12] = -dl+kZvac41-zstart;
270 par1[13] = kRAbs + (kZvac41-kZOpen) * TMath::Tan(kThetaOpen1);
278 par1[18] = -dl+kZvac1-zstart;
279 par1[19] = kRAbs+ (kZvac1-kZOpen) * TMath::Tan(kThetaOpen1);
282 par1[21] = par1[18]+kDr11/10.;
283 par1[22] = par1[19]+kDr11;
287 par1[24] = -dl+(kZvac1+kDr11/10.+kDB1-zstart);
291 par1[27] = par1[24]+kDr12;
292 par1[28] = par1[25]+kDr12;
295 par1[30] = par1[27]+kDF1;
299 par1[33] = par1[30]+kDr12;
300 par1[34] = par1[31]-kDr12;
303 par1[36] = par1[33]+kDB1;
307 par1[39] = par1[36]+kDr13;
308 par1[40] = par1[37]-kDr13;
311 par1[42] = -dl+kZvac4-zstart;
315 Float_t r2 = par1[43];
316 Float_t rBox= par1[43]-0.1;
317 Float_t rc1 = par1[7];
319 gMC->Gsvolu("YGO1", "PCON", idtmed[kNiCuW], par1, 45);
324 for (ifl=0; ifl<14; ifl++) {
325 zfluka[ifl]=par1[3+3*ifl]+dl+kZRear-kDRear;
326 rfluka1[ifl] = par1[4+3*ifl];
327 rfluka2[ifl] = par1[5+3*ifl];
328 if (ifl > 3) rfluka2[ifl]=rfluka2[ifl]-kDRSteel1;
332 Float_t rfluka0[8]={rBox,rBox,rBox,rBox,rBox,rBox,rBox,rBox};
334 flukaGeom->Comment("1st part: Shield");
335 // Use default for first three cones
336 flukaGeom->SetDefaultVolume("*ACR02");
337 rfluka2[0]=rfluka2[1]=rfluka2[2]=-1;
339 flukaGeom->Comment("Shield");
340 flukaGeom->PolyCone(rfluka1, rfluka2, zfluka, 12, posfluka, "NIW", "MF", "$SHS");
341 flukaGeom->Comment("Vacuum");
342 flukaGeom->PolyCone(rfluka0, rfluka1+2, zfluka+2, 8, posfluka, "VACUUM", "MF", "$SHS");
346 for (i=0; i<45; i++) pars1[i] = par1[i];
347 for (i=4; i<44; i+=3) pars1[i] = 0.;
349 gMC->Gsvolu("YMO1", "PCON", idtmed[kVacuum+40], pars1, 45);
350 gMC->Gspos("YGO1", 1, "YMO1", 0., 0., 0., 0, "ONLY");
352 gMC->Gspos("YMO1", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
358 tpar[2]=(kZvac4-kZvac41)/2.;
359 gMC->Gsvolu("YSE1", "TUBE", idtmed[kSteel], tpar, 3);
361 gMC->Gspos("YSE1", 1, "YGO1", 0., 0., dz, 0, "ONLY");
366 tpar[2]=(kZvac41-zstart-dRear1)/2.;
367 gMC->Gsvolu("YSE2", "TUBE", idtmed[kSteel], tpar, 3);
368 dz=dl-tpar[2]-(kZvac4-kZvac41);
369 gMC->Gspos("YSE2", 1, "YGO1", 0., 0., dz, 0, "ONLY");
372 flukaGeom->Comment("1st part: Steel Envelope");
373 flukaGeom->Cylinder(tpar[0], tpar[1], kZRear, kZvac4, posfluka, "NIW", "MF", "$SHS");
378 // 1st section: vacuum system
386 gMC->Gsvolu("YB11", "TUBE", idtmed[kSteel+40], tpar, 3);
389 tpar[0]=kRB1+kHB1-kEB1;
391 tpar[2]=(kLB1/2.-2.*kEB1)/2.;
392 gMC->Gsvolu("YB12", "TUBE", idtmed[kSteel+40], tpar, 3);
398 gMC->Gsvolu("YB13", "TUBE", idtmed[kSteel+40], tpar, 3);
405 gMC->Gsvolu("YBU1", "TUBE", idtmed[kVacuum+40], tpar, 3);
408 gMC->Gspos("YB13", 1, "YBU1", 0., 0., dz, 0, "ONLY");
411 gMC->Gspos("YB11", 1, "YBU1", 0., 0., dz, 0, "ONLY");
414 gMC->Gspos("YB12", 1, "YBU1", 0., 0., dz, 0, "ONLY");
417 gMC->Gspos("YB11", 2, "YBU1", 0., 0., dz, 0, "ONLY");
420 gMC->Gspos("YB13", 2, "YBU1", 0., 0., dz, 0, "ONLY");
424 tpar[1]=kRB1+kHB1+0.5;
426 gMC->Gsvolu("YBM1", "TUBE", idtmed[kVacuum+40], tpar, 3);
427 Float_t bsize = tpar[2];
429 gMC->Gsvolu("YBI1", "TUBE", idtmed[kInsulation+40], tpar, 3);
430 gMC->Gspos("YBI1", 2, "YBM1", 0., 0., 0., 0, "ONLY");
434 for (i=0; i<12; i++) {
435 gMC->Gspos("YBU1", i+1 , "YBM1", 0., 0., dz, 0, "ONLY");
439 dz=-dl+(kZvac1-zstart)+kDr11/10.+bsize;
440 gMC->Gspos("YBM1", 1, "YMO1", 0., 0., dz, 0, "ONLY");
442 // dz=dl-kDr13-(kZvac4-kZvac3)-bsize;
443 // gMC->Gspos("YBM1", 2, "YMO1", 0., 0., dz, 0, "ONLY");
452 gMC->Gsvolu("YFM1", "TUBE", idtmed[kVacuum+40], tpar, 3);
457 gMC->Gsvolu("YF11", "TUBE", idtmed[kSteel+40], tpar, 3);
462 gMC->Gsvolu("YF12", "TUBE", idtmed[kInsulation+40], tpar, 3);
465 gMC->Gspos("YF11", 1, "YFM1", 0., 0., 0., 0, "ONLY");
466 gMC->Gspos("YF12", 1, "YFM1", 0., 0., 0., 0, "ONLY");
467 dz=-dl+(kZvac3-zstart)-2.*kDr13-tpar[2];
468 gMC->Gspos("YFM1", 2, "YMO1", 0., 0., dz, 0, "ONLY");
471 // pipe between flange and bellows
474 tpar[0] = kRB1-dTubeS;
476 tpar[2] = (kZvac3-kZvac1-2.*kDr13-kDr11/10.-kDF1-2.*bsize)/2.;
477 gMC->Gsvolu("YPF1", "TUBE", idtmed[kSteel+40], tpar, 3);
481 gMC->Gsvolu("YPS1", "TUBE", idtmed[kInsulation+40], tpar, 3);
482 gMC->Gspos("YPS1", 1, "YPF1", 0., 0., 0., 0, "ONLY");
483 dz=-dl+(kZvac1-zstart)+kDr11/10.+2.*bsize+tpar[2];
484 gMC->Gspos("YPF1", 1, "YMO1", 0., 0., dz, 0, "ONLY");
485 // dz=-dl+(kZvac2-zstart)+kDF1/2.+tpar[2];
486 // gMC->Gspos("YPF1", 2, "YMO1", 0., 0., dz, 0, "ONLY");
490 flukaGeom->Comment("First Bellow");
491 Float_t z1=kZvac1+kDr11;
494 for (i=0; i<10; i++) {
496 flukaGeom->Cylinder(0., kRB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
497 flukaGeom->Cylinder(kRB1, kRB1+kHB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
501 flukaGeom->Cylinder(0., kRB1+kHB1-kEB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
502 flukaGeom->Cylinder(kRB1+kHB1-kEB1, kRB1+kHB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
505 flukaGeom->Cylinder(0., kRB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
506 flukaGeom->Cylinder(kRB1, kRB1+kHB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
509 flukaGeom->Cylinder(0., kRB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
510 flukaGeom->Cylinder(kRB1, kRB1+kEB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
511 flukaGeom->Cylinder(kRB1+kEB1, kRB1+kHB1, z1, z2, posfluka, "AIR", "MF", "$SHH");
514 flukaGeom->Cylinder(kRB1+kHB1, kRB1+kHB1+0.5, kZvac1+kDr11, z1, posfluka, "AIR", "MF", "$SHH");
515 flukaGeom->Cylinder(kRB1+kHB1+0.5, rBox, kZvac1+kDr11, z1, posfluka, "AIR", "MF", "$SHH");
519 flukaGeom->Comment("Second Bellow");
521 for (i=0; i<10; i++) {
523 flukaGeom->Cylinder(0., kRB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
524 flukaGeom->Cylinder(kRB1, kRB1+kHB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
527 flukaGeom->Cylinder(0., kRB1+kHB1-kEB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
528 flukaGeom->Cylinder(kRB1+kHB1-kEB1, kRB1+kHB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
531 flukaGeom->Cylinder(0., kRB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
532 flukaGeom->Cylinder(kRB1, kRB1+kHB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
535 flukaGeom->Cylinder(0., kRB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
536 flukaGeom->Cylinder(kRB1, kRB1+kEB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
537 flukaGeom->Cylinder(kRB1+kEB1, kRB1+kHB1, z2, z1, posfluka, "AIR", "MF", "$SHH");
540 flukaGeom->Cylinder(kRB1+kHB1, kRB1+kHB1+0.5, z1, kZvac3-kDr13, posfluka, "AIR", "MF", "$SHH");
541 flukaGeom->Cylinder(kRB1+kHB1+0.5, rBox, z1, kZvac3-kDr13, posfluka, "AIR", "MF", "$SHH");
544 flukaGeom->Comment("Flange");
545 Float_t zfl=(zcy1+zcy2)/2.;
549 flukaGeom->Cylinder(0.,kRF1-2. , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
550 flukaGeom->Cylinder(kRF1-2., kRF1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
551 flukaGeom->Cylinder(kRF1, kRF1+0.05 , z1, z2, posfluka, "AIR", "MF", "$SHH");
552 flukaGeom->Cylinder(kRF1+0.05, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
555 flukaGeom->Cylinder(0.,kRB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
556 flukaGeom->Cylinder(kRB1, kRF1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
557 flukaGeom->Cylinder(kRF1, kRF1+0.5 , z1, z2, posfluka, "AIR", "MF", "$SHH");
558 flukaGeom->Cylinder(kRF1+0.5, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
561 flukaGeom->Cylinder(0.,kRB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
562 flukaGeom->Cylinder(kRB1, kRB1+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
563 flukaGeom->Cylinder(kRB1+0.1, kRB1+0.6 , z1, z2, posfluka, "AIR", "MF", "$SHH");
564 flukaGeom->Cylinder(kRB1+0.6, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
568 flukaGeom->Cylinder(0.,kRB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
569 flukaGeom->Cylinder(kRB1, kRF1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
570 flukaGeom->Cylinder(kRF1, kRF1+0.5 , z1, z2, posfluka, "AIR", "MF", "$SHH");
571 flukaGeom->Cylinder(kRF1+0.5, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
574 flukaGeom->Cylinder(0.,kRB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
575 flukaGeom->Cylinder(kRB1, kRB1+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
576 flukaGeom->Cylinder(kRB1+0.1, kRB1+0.6 , z1, z2, posfluka, "AIR", "MF", "$SHH");
577 flukaGeom->Cylinder(kRB1+0.6, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
581 // Pipe+Heating 1.5 mm
582 // Heating Jacket 5.0 mm
584 // ========================
586 // pipe and heating jackets outside bellows
589 cpar0[0]=(kZvac1+kDr11/10.-zstart)/2;
590 cpar0[1]=kRVacu-0.05 +(zstart-kZOpen)*TMath::Tan(kThetaOpen1);
591 cpar0[2]=kRVacu+0.7 +(zstart-kZOpen)*TMath::Tan(kThetaOpen1);
592 cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(kThetaOpen1);
593 cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(kThetaOpen1);
594 gMC->Gsvolu("YV11", "CONE", idtmed[kSteel+40], cpar0, 5);
599 cpar[1]=cpar0[1]+0.15;
600 cpar[2]=cpar0[1]+0.65;
601 cpar[3]=cpar0[3]+0.15;
602 cpar[4]=cpar0[3]+0.65;
603 gMC->Gsvolu("YI11", "CONE", idtmed[kInsulation+40], cpar, 5);
604 gMC->Gspos("YI11", 1, "YV11", 0., 0., 0., 0, "ONLY");
606 gMC->Gspos("YV11", 1, "YMO1", 0., 0., dz, 0, "ONLY");
610 Float_t rf1[10], rf2[10];
617 rf1[6]=0.; //PH This has to be checked...
625 rf2[6]=0.; //PH This has to be checked
628 = {"VACUUM", "STEEL", "PIPEINSU", "STEEL", "AIR", "AIR"};
630 = {"MF", "MF", "MF", "MF", "MF", "MF"};
632 = {"$SHH","$SHH","$SHH","$SHH","$SHH","$SHH","$SHH"};
634 flukaGeom->Comment("1st part: Beam pipe lateral struture (left)");
635 flukaGeom->OnionCone(rf1, rf2, 6 , zstart, kZvac1, posfluka, materialsA, fieldsA, cutsA);
636 for (i=0; i<7; i++) rf1[i]=rf2[i];
637 for (i=1; i<7; i++) rf2[i]=rf1[i]+kDr11*TMath::Tan(kThetaOpen1);
638 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac1, kZvac1+kDr11, posfluka, materialsA, fieldsA, cutsA);
639 flukaGeom->Cone(rc1, rf2[5], rc1, rc1+kDr11, kZvac1 , kZvac1+kDr11, posfluka,"AIR", "MF", "$SHH");
648 cpar0[0] = (kZvac4-kZvac3+2.*kDr13)/2;
650 cpar0[2] = cpar0[1]+dVacuS;
651 cpar0[3] = cpar0[1]+2.*cpar0[0]*TMath::Tan(kThetaOpenB);
652 cpar0[4] = cpar0[2]+2.*cpar0[0]*TMath::Tan(kThetaOpenB);
653 gMC->Gsvolu("YV12", "CONE", idtmed[kSteel], cpar0, 5);
654 Float_t r2V=cpar0[3];
658 cpar[1] = cpar0[1]+dTubeS;
659 cpar[2] = cpar0[1]+dTubeS+kDInsuS;
660 cpar[3] = cpar0[3]+dTubeS;
661 cpar[4] = cpar0[3]+dTubeS+kDInsuS;
662 gMC->Gsvolu("YI12", "CONE", idtmed[kInsulation], cpar, 5);
663 gMC->Gspos("YI12", 1, "YV12", 0., 0., 0., 0, "ONLY");
666 gMC->Gspos("YV12", 1, "YMO1", 0., 0., dz, 0, "ONLY");
671 = {"VACUUM", "STEEL", "PIPEINSU", "STEEL", "AIR"};
674 = {"MF", "MF", "MF", "MF", "MF"};
677 = {"$SHH","$SHH","$SHH","$SHH","$SHH"};
683 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
686 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+kDInsuS; rf2[4]=rf2[3]+kDEnveS;
688 flukaGeom->Comment("1st part: Beam pipe lateral structure (right)");
689 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac3, kZvac4, posfluka, materialsB, fieldsB, cutsB);
690 for (i=0; i<6; i++) rf2[i]=rf1[i];
691 for (i=1; i<5; i++) rf1[i]=rf2[i];
693 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac3-kDr13, kZvac3, posfluka, materialsB, fieldsB, cutsB);
700 // Between first and second bellow section
706 dl=(kZvac7-kZvac4)/2.;
716 par2[9] = -dl+(kZvac6-kZvac4);
717 par2[10] = r2+(kZvac6-kZvac4-10.) * TMath::Tan(kThetaOpen2);
720 par2[12] = -dl+(kZvac6-kZvac4);
722 par2[14] = kZvac6*TMath::Tan(kAccMin);
724 // Start of Pb section
725 par2[15] = -dl+(kZPb-kZvac4);
726 par2[16] = r2+(kZPb-kZvac4-10.) * TMath::Tan(kThetaOpen2);
727 par2[17] = kZPb*TMath::Tan(kAccMin);
729 // end of cone following 2 deg line
730 par2[18] = -dl+(kZConeE-kZvac4);
731 par2[19] = r2+(kZConeE-kZvac4-10.) * TMath::Tan(kThetaOpen2);
734 par2[21] = -dl+(kZch31-kZvac4);
735 par2[22] = r2+(kZch31-kZvac4-10.) * TMath::Tan(kThetaOpen2);
738 par2[24] = -dl+(kZch31-kZvac4);
739 par2[25] = r2+(kZch31-kZvac4-10.) * TMath::Tan(kThetaOpen2);
742 par2[27] = -dl+(kZch32-kZvac4);
743 par2[28] = r2+(kZch32-kZvac4-10.) * TMath::Tan(kThetaOpen2);
746 par2[30] = -dl+(kZch32-kZvac4);
747 par2[31] = r2+(kZch32-kZvac4-10.) * TMath::Tan(kThetaOpen2);
750 par2[33] = -dl+(kZvac7-kZvac4);
751 par2[34] = r2+(kZvac7-kZvac4-10.) * TMath::Tan(kThetaOpen2);
754 gMC->Gsvolu("YGO2", "PCON", idtmed[kSteel+40], par2, 36);
760 = {"VACUUM", "STEEL", "PIPEINSU", "STEEL", "AIR", "NIW", "NIW", "STEEL"};
762 = {"MF", "MF", "MF", "MF", "MF", "MF", "MF", "MF"};
764 = {"$SHH","$SHH","$SHH","$SHH","$SHH","$SHH","$SHH","$SHH"};
766 flukaGeom->Comment("2nd part: Beam shield lateral struture (0)");
767 // until end of recess 1
768 rf1[0] = 0.; rf1[1] = r2V; rf1[2] = rf1[1] + dTubeS; rf1[3] = rf1[2] + kDInsuS;
769 rf1[4] = rf1[3] + kDEnveS; rf1[5] = r2; rf1[6] = rf1[5]+2.;
770 rf1[7] = kR11-kDRSteel1; rf1[8] = kR21;
772 for (i=1; i<7; i++) rf2[i]=rf1[i]+4.*TMath::Tan(kThetaOpenB);
775 flukaGeom->OnionCone(rf1, rf2, 9 , kZvac4, kZvac4+4, posfluka, materials1, fields1, cuts1);
777 flukaGeom->Comment("2nd part: Beam shield lateral struture (1)");
778 // until end of recess 2
779 for (i=0; i<9; i++) rf1[i]=rf2[i];
780 rf1[7] = kR21-kDRSteel2; rf1[8] = kR21;
781 for (i=1; i<9; i++) rf2[i]=rf1[i]+(kZvac6-kZvac4-4.)*TMath::Tan(kThetaOpenB);
784 flukaGeom->OnionCone(rf1, rf2, 9 , kZvac4+4, kZvac6, posfluka, materials1, fields1, cuts1);
786 flukaGeom->Comment("2nd part: Beam shield lateral struture (2)");
788 for (i=0; i<9; i++) rf1[i]=rf2[i];
789 rf1[8] = kZvac6*TMath::Tan(kAccMin);
790 rf1[7] = kR21-kDRSteel2;
792 for (i=1; i<9; i++) rf2[i]=rf1[i]+4.*TMath::Tan(kThetaOpenB);
795 rf2[8] = -(rf1[8]+4.*TMath::Tan(kAccMin));
798 flukaGeom->OnionCone(rf1, rf2, 9 , kZvac6, kZvac6+4, posfluka, materials1, fields1, cuts1);
802 flukaGeom->Comment("2nd part: Beam shield lateral struture (3)");
803 // until start of lead section
804 for (i=0; i<9; i++) rf1[i]=rf2[i];
805 for (i=1; i<9; i++) rf2[i]=rf1[i]+(kZPb-kZvac6-4.)*TMath::Tan(kThetaOpenB);
806 rf1[7] = rf1[8] - kDRSteel2;
807 rf2[8] = rf1[8] + (kZPb-kZvac6-4.)*TMath::Tan(kAccMin);
808 rf2[7] = rf2[8] - kDRSteel2;
812 flukaGeom->OnionCone(rf1, rf2, 9 , kZvac6+4, kZPb, posfluka, materials1, fields1, cuts1);
816 flukaGeom->Comment("2nd part: Beam shield lateral struture (4)");
818 materials1[5] = "LEAD";
819 materials1[6] = "LEAD";
820 for (i=0; i<9; i++) rf1[i]=rf2[i];
821 for (i=1; i<9; i++) rf2[i]=rf1[i]+(kZConeE-kZPb)*TMath::Tan(kThetaOpenB);
825 flukaGeom->OnionCone(rf1, rf2, 9 , kZPb, kZConeE, posfluka, materials1, fields1, cuts1);
829 flukaGeom->Comment("2nd part: Beam shield lateral struture (4)");
830 // until end of this section
831 for (i=0; i<9; i++) rf1[i]=rf2[i];
832 for (i=1; i<9; i++) rf2[i]=rf1[i]+(kZvac7-kZConeE)*TMath::Tan(kThetaOpenB);
835 flukaGeom->OnionCone(rf1, rf2, 9 , kZConeE, kZvac7, posfluka, materials1, fields1, cuts1);
837 Float_t r3V = rf2[1];
848 Float_t dlPb=(kZvac7-kZPb)/2.;
851 parPb[ 4] = r2+(kZPb-kZvac4-10.) * TMath::Tan(kThetaOpen2);
852 parPb[ 5] = kZPb*TMath::Tan(kAccMin)-kDRSteel2;
854 parPb[ 6] = -dlPb+(kZConeE-kZPb);
855 parPb[ 7] = r2+(kZConeE-kZvac4-10.) * TMath::Tan(kThetaOpen2);
858 parPb[ 9] = -dlPb+(kZch32+4.-kZPb);
859 parPb[10] = r2+(kZch32+4.-kZvac4-10.) * TMath::Tan(kThetaOpen2);
862 parPb[12] = -dlPb+(kZch32+4.-kZPb);
863 parPb[13] = r2+(kZch32+4.-kZvac4-10.) * TMath::Tan(kThetaOpen2);
867 parPb[16] = r2+(kZvac7-kZvac4-10.) * TMath::Tan(kThetaOpen2);
870 gMC->Gsvolu("YXO2", "PCON", idtmed[kPb], parPb, 18);
871 gMC->Gspos("YXO2", 1, "YGO2", 0., 0., (kZPb-kZvac4)/2., 0, "ONLY");
873 // Concrete replacing Pb
876 Float_t zCC1 = 1066.;
877 Float_t zCC2 = 1188.;
882 Float_t dlCC=(zCC2-zCC1)/2.;
884 parCC[ 4] = r2+(zCC1-kZvac4-10.) * TMath::Tan(kThetaOpen2);
888 parCC[ 7] = r2+(zCC2-kZvac4-10.) * TMath::Tan(kThetaOpen2);
890 gMC->Gsvolu("YCO2", "PCON", idtmed[kSteel], parCC, 9);
891 // gMC->Gspos("YCO2", 1, "YXO2", 0., 0., dlPb-dlCC-(kZvac7-zCC2), 0, "ONLY");
897 parCC[ 4] = r2+(zCC1-kZvac4-10.) * TMath::Tan(kThetaOpen2);
898 parCC[ 5] = zCC1*TMath::Tan(kAccMin)-kDRSteel2;
901 parCC[ 7] = r2+(zCC2-kZvac4-10.) * TMath::Tan(kThetaOpen2);
904 gMC->Gsvolu("YCO1", "PCON", idtmed[kSteel], parCC, 9);
905 // gMC->Gspos("YCO1", 1, "YXO2", 0., 0., dlPb-dlCC-(kZvac7-zCC2), 0, "ONLY");
914 Float_t dlW=(kZPb-kZvac4)/2.;
918 parW[5] = kR21-kDRSteel2;
920 parW[6] = -dlW+(kZvac6-kZvac4)+kDRSteel2;
921 parW[7] = r2+(kZvac6-kZvac4+kDRSteel2) * TMath::Tan(kThetaOpen2);
922 parW[8] = kR21-kDRSteel2;
924 parW[9] = -dlW+(kZvac6-kZvac4)+kDRSteel2;
925 parW[10] = r2+(kZvac6-kZvac4+kDRSteel2) * TMath::Tan(kThetaOpen2);
926 parW[11] = (kZvac6+kDRSteel2)*TMath::Tan(kAccMin)-kDRSteel2;
929 parW[13] = r2+(kZPb-kZvac4) * TMath::Tan(kThetaOpen2);
930 parW[14] = kZPb*TMath::Tan(kAccMin)-kDRSteel2;
932 gMC->Gsvolu("YYO2", "PCON", idtmed[kNiCuW], parW, 15);
933 gMC->Gspos("YYO2", 1, "YGO2", 0., 0., -(kZvac7-kZPb)/2., 0, "ONLY");
935 for (i=4; i<35; i+=3) par2[i] = 0;
937 gMC->Gsvolu("YMO2", "PCON", idtmed[kVacuum+40], par2, 36);
938 gMC->Gspos("YGO2", 1, "YMO2", 0., 0., 0., 0, "ONLY");
940 gMC->Gspos("YMO2", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
944 // 2nd section: vacuum system
946 cpar0[0]=(kZvac7-kZvac4)/2;
949 cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(kThetaOpenB);
950 cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(kThetaOpenB);
951 gMC->Gsvolu("YV21", "CONE", idtmed[kSteel+40], cpar0, 5);
955 cpar[1]=cpar0[1]+dTubeS;
956 cpar[2]=cpar0[1]+dTubeS+kDInsuS;
957 cpar[3]=cpar0[3]+dTubeS;
958 cpar[4]=cpar0[3]+dTubeS+kDInsuS;
959 gMC->Gsvolu("YI21", "CONE", idtmed[kInsulation+40], cpar, 5);
960 gMC->Gspos("YI21", 1, "YV21", 0., 0., 0., 0, "ONLY");
961 gMC->Gspos("YV21", 1, "YMO2", 0., 0., 0., 0, "ONLY");
964 // Third Section: Bellows and Flange
969 dl=(kZvac9-kZvac7)/2.;
972 par3[4] = r2+(kZvac7-kZvac3) * TMath::Tan(kThetaOpen2);
976 par3[7] = par3[4]+kDr21;
979 par3[9] = par3[6]+kDB2;
983 par3[12] = par3[9]+kDr22;
984 par3[13] = par3[10]+kDr22;
987 par3[15] = par3[12]+kDF2;
991 par3[18] = par3[15]+kDr22;
992 par3[19] = par3[16]-kDr22;
995 par3[21] = par3[18]+kDB2;
999 par3[24] = par3[21]+kDr23;
1000 par3[25] = par3[22];
1004 Float_t r3=par3[25];
1006 gMC->Gsvolu("YGO3", "PCON", idtmed[iHeavy+40], par3, 27);
1009 Float_t rfvacu0[15];
1010 for (ifl=0; ifl<8; ifl++) {
1011 zfluka[ifl]=par3[3+3*ifl]+dl+kZvac7;
1012 rfluka1[ifl] = par3[4+3*ifl];
1013 rfluka2[ifl] = par3[5+3*ifl]-4.;
1014 rfluka3[ifl] = par3[5+3*ifl];
1017 for (i=0; i<8; i++) rfluka0[i]=rBox;
1018 rfluka0[0]=0.; rfluka0[7]=0.;
1020 flukaGeom->Comment("3rd part: Shield");
1021 flukaGeom->PolyCone(rfluka1, rfluka2, zfluka, 8, posfluka, "LEAD", "MF", "$SHS");
1022 flukaGeom->Comment("3rd part: Steel envelope");
1023 flukaGeom->PolyCone(rfluka2, rfluka3, zfluka, 8, posfluka, "STEEL", "MF", "$SHS");
1024 flukaGeom->Comment("3rd part: Vacuum");
1025 flukaGeom->PolyCone(rfluka0+1, rfluka1+1, zfluka+1, 6, posfluka, "AIR", "MF", "$SHH");
1027 flukaGeom->Comment("3rd part: Beam Pipe (left)");
1029 rf1[0]=0.; rf2[0]=0.;
1031 rf2[1] = rf1[1]+kDr21*TMath::Tan(kThetaOpenB);
1032 rf1[2] = rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
1034 rf2[2] = rf2[1]+dTubeS; rf2[3]=rf2[2]+kDInsuS; rf2[4]=rf2[3]+kDEnveS;
1035 rf2[5] = rf1[5]+kDr21;
1036 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac7, kZvac7+kDr21, posfluka, materialsB, fieldsB, cutsB);
1039 flukaGeom->Comment("3rd part: Beam Pipe (right)");
1043 rf1[2] = rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
1045 flukaGeom->OnionCylinder(rf1, 6 , kZvac9-kDr23, kZvac9, posfluka, materialsA, fieldsA, cutsA);
1048 flukaGeom->Comment("First Bellow");
1051 for (i=0; i<7; i++) {
1053 flukaGeom->Cylinder(0., kRB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1054 flukaGeom->Cylinder(kRB2, kRB2+kHB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1058 flukaGeom->Cylinder(0., kRB2+kHB2-kEB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1059 flukaGeom->Cylinder(kRB2+kHB2-kEB2, kRB2+kHB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1062 flukaGeom->Cylinder(0., kRB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1063 flukaGeom->Cylinder(kRB2, kRB2+kHB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1066 flukaGeom->Cylinder(0., kRB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1067 flukaGeom->Cylinder(kRB2, kRB2+kEB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1068 flukaGeom->Cylinder(kRB2+kEB2, kRB2+kHB2, z1, z2, posfluka, "AIR", "MF", "$SHH");
1071 flukaGeom->Cylinder(kRB2+kHB2, kRB2+kHB2+0.2, kZvac7+kDr21, z1, posfluka, "AIR", "MF", "$SHH");
1072 flukaGeom->Cylinder(kRB2+kHB2+0.2, rBox, kZvac7+kDr21, z1, posfluka, "AIR", "MF", "$SHH");
1076 flukaGeom->Comment("Second Bellow");
1078 for (i=0; i<7; i++) {
1080 flukaGeom->Cylinder(0., kRB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1081 flukaGeom->Cylinder(kRB2, kRB2+kHB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1084 flukaGeom->Cylinder(0., kRB2+kHB2-kEB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1085 flukaGeom->Cylinder(kRB2+kHB2-kEB2, kRB2+kHB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1088 flukaGeom->Cylinder(0., kRB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1089 flukaGeom->Cylinder(kRB2, kRB2+kHB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1092 flukaGeom->Cylinder(0., kRB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1093 flukaGeom->Cylinder(kRB2, kRB2+kEB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1094 flukaGeom->Cylinder(kRB2+kEB2, kRB2+kHB2, z2, z1, posfluka, "AIR", "MF", "$SHH");
1097 flukaGeom->Cylinder(kRB2+kHB2, kRB2+kHB2+0.2, z1, kZvac9-kDr23, posfluka, "AIR", "MF", "$SHH");
1098 flukaGeom->Cylinder(kRB2+kHB2+0.2, rBox, z1, kZvac9-kDr23, posfluka, "AIR", "MF", "$SHH");
1101 flukaGeom->Comment("Flange");
1106 flukaGeom->Cylinder(0.,kRF2-2., z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1107 flukaGeom->Cylinder(kRF2-2., kRF2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1108 flukaGeom->Cylinder(kRF2, kRF2+0.02 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1109 flukaGeom->Cylinder(kRF2+0.02, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1112 flukaGeom->Cylinder(0.,kRB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1113 flukaGeom->Cylinder(kRB2, kRF2 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1114 flukaGeom->Cylinder(kRF2, kRF2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1115 flukaGeom->Cylinder(kRF2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1118 flukaGeom->Cylinder(0.,kRB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1119 flukaGeom->Cylinder(kRB2, kRB2+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1120 flukaGeom->Cylinder(kRB2+0.1, kRB2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1121 flukaGeom->Cylinder(kRB2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1125 flukaGeom->Cylinder(0.,kRB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1126 flukaGeom->Cylinder(kRB2, kRF2 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1127 flukaGeom->Cylinder(kRF2, kRF2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1128 flukaGeom->Cylinder(kRF2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1131 flukaGeom->Cylinder(0.,kRB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1132 flukaGeom->Cylinder(kRB2, kRB2+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1133 flukaGeom->Cylinder(kRB2+0.1, kRB2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1134 flukaGeom->Cylinder(kRB2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1138 for (i=4; i<26; i+=3) par3[i] = 0;
1140 gMC->Gsvolu("YMO3", "PCON", idtmed[kVacuum+40], par3, 27);
1141 gMC->Gspos("YGO3", 1, "YMO3", 0., 0., 0., 0, "ONLY");
1148 // gMC->Gsvolu("YS31", "TUBE", idtmed[kSteel], tpar, 3);
1149 // gMC->Gspos("YS31", 1, "YGO3", 0., 0., 0., 0, "ONLY");
1151 gMC->Gspos("YMO3", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
1155 // 3rd section: vacuum system
1163 gMC->Gsvolu("YB21", "TUBE", idtmed[kSteel+40], tpar, 3);
1166 tpar[0]=kRB2+kHB2-kEB2;
1168 tpar[2]=(kLB2/2.-2.*kEB2)/2.;
1169 gMC->Gsvolu("YB22", "TUBE", idtmed[kSteel+40], tpar, 3);
1175 gMC->Gsvolu("YB23", "TUBE", idtmed[kSteel+40], tpar, 3);
1182 gMC->Gsvolu("YBU2", "TUBE", idtmed[kVacuum+40], tpar, 3);
1185 gMC->Gspos("YB23", 1, "YBU2", 0., 0., dz, 0, "ONLY");
1188 gMC->Gspos("YB21", 1, "YBU2", 0., 0., dz, 0, "ONLY");
1191 gMC->Gspos("YB22", 1, "YBU2", 0., 0., dz, 0, "ONLY");
1194 gMC->Gspos("YB21", 2, "YBU2", 0., 0., dz, 0, "ONLY");
1197 gMC->Gspos("YB23", 2, "YBU2", 0., 0., dz, 0, "ONLY");
1203 gMC->Gsvolu("YBM2", "TUBE", idtmed[kVacuum+40], tpar, 3);
1204 dz=-tpar[2]+kLB2/2.;
1206 for (i=0; i<7; i++) {
1207 gMC->Gspos("YBU2", i+1 , "YBM2", 0., 0.,dz , 0, "ONLY");
1211 dz=-dl+kDr21+tpar[2];
1212 gMC->Gspos("YBM2", 1, "YMO3", 0., 0., dz, 0, "ONLY");
1214 dz=dl-kDr23-tpar[2];
1215 gMC->Gspos("YBM2", 2, "YMO3", 0., 0., dz, 0, "ONLY");
1223 gMC->Gsvolu("YFM2", "TUBE", idtmed[kVacuum+40], tpar, 3);
1228 gMC->Gsvolu("YF21", "TUBE", idtmed[kSteel+40], tpar, 3);
1229 gMC->Gspos("YF21", 1, "YFM2", 0., 0., 0., 0, "ONLY");
1233 tpar[2]=kDFlange/2.;
1234 gMC->Gsvolu("YF22", "TUBE", idtmed[kSteel+40], tpar, 3);
1235 dz=-kDF2/2.+tpar[2];
1236 gMC->Gspos("YF22", 1, "YFM2", 0., 0., dz, 0, "ONLY");
1237 dz= kDF2/2.-tpar[2];
1238 gMC->Gspos("YF22", 2, "YFM2", 0., 0., dz, 0, "ONLY");
1240 dz=kDr21/2.-kDr23/2.;
1241 gMC->Gspos("YFM2", 2, "YMO3", 0., 0., dz, 0, "ONLY");
1245 // pipe between flange and bellows
1246 tpar[0]=kRB2-dTubeS;
1248 tpar[2]=2.*(kDB2+kDr22-7.*kLB2)/4.;
1249 gMC->Gsvolu("YPF2", "TUBE", idtmed[kSteel+40], tpar, 3);
1250 dz=kDr21/2.-kDr23/2.-kDF2/2.-tpar[2];
1251 gMC->Gspos("YPF2", 1, "YMO3", 0., 0., dz, 0, "ONLY");
1252 dz=kDr21/2.-kDr23/2.+kDF2/2.+tpar[2];
1253 gMC->Gspos("YPF2", 2, "YMO3", 0., 0., dz, 0, "ONLY");
1258 // 4th section: rear shield and closing cone
1263 dl=(kZvac12-kZvac9)/2.;
1269 par4[6] = -dl+dHorZ;
1273 par4[9] = -dl+(kZvac10-kZvac9);
1274 par4[10] = r3+(kZvac10-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1278 par4[13] = par4[10];
1281 par4[15] = -dl+(kZvac11-kZvac9);
1282 par4[16] = r3+(kZvac11-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1285 par4[18] = par4[15];
1286 par4[19] = par4[16];
1289 par4[21] = -dl+(kZvac12-kZvac9);
1290 par4[22] = kRVacu+dVacuS;
1293 gMC->Gsvolu("YGO4", "PCON", idtmed[iHeavy+40], par4, 24);
1296 for (i=4; i<23; i+=3) par4[i] = 0;
1298 gMC->Gsvolu("YMO4", "PCON", idtmed[kVacuum+40], par4, 24);
1299 gMC->Gspos("YGO4", 1, "YMO4", 0., 0., 0., 0, "ONLY");
1304 gMC->Gspos("YMO4", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
1307 // Concrete replacing Pb
1315 dlCC=(zCC2-zCC1)/2.;
1317 parCC[ 4] = r3+(zCC1-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1321 parCC[ 7] = r3+(zCC2-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1324 gMC->Gsvolu("YCO4", "PCON", idtmed[kSteel], parCC, 9);
1325 // gMC->Gspos("YCO4", 1, "YGO4", 0., 0., dl-dlCC-(kZvac12-zCC2), 0, "ONLY");
1330 dlCC=(zCC2-zCC1)/2.;
1332 parCC[ 4] = r3+(zCC1-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1333 parCC[ 5] = kR41-kDRSteel2;
1336 parCC[ 7] = r3+(zCC2-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1337 parCC[ 8] = kR41-kDRSteel2;
1339 gMC->Gsvolu("YCO5", "PCON", idtmed[kSteel], parCC, 9);
1340 // gMC->Gspos("YCO5", 1, "YGO4", 0., 0., dl-dlCC-(kZvac12-zCC2), 0, "ONLY");
1343 // Closing concrete cone
1345 cpar[0]=(kZvac12-kZvac11)/2.;
1346 cpar[1] = r3+(kZvac11-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1347 cpar[2] = cpar[1]+0.001;
1348 cpar[3] = kRVacu+dVacuS;
1350 gMC->Gsvolu("YCC4", "CONE", idtmed[kConcrete+40], cpar, 5);
1352 gMC->Gspos("YCC4", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1357 Float_t r10=r3+(kZvac10-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1358 Float_t r11=cpar[1];
1360 flukaGeom->Comment("4th part: Shield");
1362 flukaGeom->Cone(r3, r3, 26.0, 26.0, kZvac9, kZvac9+dHorZ,
1363 posfluka, "LEAD", "NF", "$SHH");
1365 flukaGeom->Cone(r3, r10, 26.0, 26.0, kZvac9+dHorZ, kZvac10,
1366 posfluka, "LEAD", "NF", "$SHH");
1367 flukaGeom->Cone(r10, r11, 30.0, 30.0, kZvac10, kZvac11,
1368 posfluka, "LEAD", "NF", "$SHH");
1369 flukaGeom->Cylinder( cpar[1], 30.0, kZvac11, kZvac12,
1370 posfluka, "LEAD", "NF", "$SHH");
1373 flukaGeom->Comment("4th part: Steel Envelope");
1374 flukaGeom->Cylinder(26.0, 30., kZvac9, kZvac10, posfluka, "STEEL", "NF", "$SHH");
1375 flukaGeom->Comment("4th part: Closing Cone");
1376 flukaGeom->Cone(cpar[1]-0.1, cpar[3], cpar[1], cpar[1], kZvac11, kZvac12,
1377 posfluka, "PORTLAND", "NF", "$SHH");
1378 flukaGeom->Comment("4th part: VACUUM");
1379 flukaGeom->Cone(0., 0., cpar[1]-0.1, cpar[3], kZvac11, kZvac12,
1380 posfluka, "VACUUM", "NF", "$SHH");
1389 tpar[2]=(kZvac10-kZvac9)/2.;
1390 gMC->Gsvolu("YS41", "TUBE", idtmed[kSteel], tpar, 3);
1392 // gMC->Gspos("YS41", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1395 tpar[0]=kR41-kDRSteel2;
1397 tpar[2]=(kZvac11-kZvac10)/2.;
1398 gMC->Gsvolu("YS43", "TUBE", idtmed[kPb], tpar, 3);
1400 gMC->Gspos("YS43", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1406 tpar[2]=(kZvac11-kZvac10)/2.;
1407 gMC->Gsvolu("YPBI", "TUBE", idtmed[kPb+40], tpar, 3);
1409 gMC->Gspos("YPBI", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1411 tpar[2]=(zCC2-zCC1)/2.;
1412 gMC->Gsvolu("YCO6", "TUBE", idtmed[kSteel+40], tpar, 3);
1413 // gMC->Gspos("YCO6", 1, "YPBI", 0., 0., -(kZvac11-kZvac10)/2.+tpar[2], 0, "ONLY");
1418 tpar[2]=(kZvac11-kZvac10)/2.;
1419 gMC->Gsvolu("YPBO", "TUBE", idtmed[kPb], tpar, 3);
1420 gMC->Gspos("YPBO", 1, "YPBI", 0., 0., 0., 0, "ONLY");
1422 tpar[2]=(zCC2-zCC1)/2.;
1423 gMC->Gsvolu("YCO7", "TUBE", idtmed[kSteel], tpar, 3);
1424 // gMC->Gspos("YCO7", 1, "YPBO", 0., 0., -(kZvac11-kZvac10)/2.+tpar[2], 0, "ONLY");
1432 tpar[2]=(kZvac12-kZvac11)/2.;
1433 gMC->Gsvolu("YFEI", "TUBE", idtmed[kFe+40], tpar, 3);
1435 gMC->Gspos("YFEI", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1440 gMC->Gsvolu("YFEO", "TUBE", idtmed[kFe], tpar, 3);
1441 dz=-(kZvac12-kZvac11)/2.+tpar[2];
1442 gMC->Gspos("YFEO", 1, "YFEI", 0., 0., dz, 0, "ONLY");
1449 gMC->Gsvolu("YAEM", "TUBE", idtmed[kAir], tpar, 3);
1453 gMC->Gsvolu("YFEM", "TUBE", idtmed[kFe], tpar, 3);
1454 gMC->Gspos("YFEM", 1, "YAEM", 0., 0., 0., 0, "ONLY");
1458 dz=1921.6 + tpar[2];
1459 gMC->Gspos("YAEM", 1, "ALIC", 0., 0., - dz, 0, "ONLY");
1464 // 4th section: vacuum system
1466 // up to closing cone
1468 r3V=r3-kDr23+dVacuS-1.6;
1470 cpar0[0]=(kZvac11-kZvac9)/2;
1471 cpar0[1]=r3V-dVacuS;
1473 cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(kThetaOpen3);
1474 cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(kThetaOpen3);
1475 gMC->Gsvolu("YV31", "CONE", idtmed[kSteel+40], cpar0, 5);
1479 cpar[1]=cpar0[1]+dTubeS;
1480 cpar[2]=cpar0[1]+dTubeS+kDInsuS;
1481 cpar[3]=cpar0[3]+dTubeS;
1482 cpar[4]=cpar0[3]+dTubeS+kDInsuS;
1483 gMC->Gsvolu("YI31", "CONE", idtmed[kInsulation+40], cpar, 5);
1484 gMC->Gspos("YI31", 1, "YV31", 0., 0., 0., 0, "ONLY");
1486 gMC->Gspos("YV31", 1, "YMO4", 0., 0., dz, 0, "ONLY");
1490 flukaGeom->Comment("4th part: Beam pipe lateral structure");
1491 for (i=0; i<7; i++) fieldsA[i] = "NF";
1493 rf1[0]=0.; rf2[0]=0.;
1494 rf1[1]=rf2[1]; rf2[1]=rf1[1]+dHorZ*TMath::Tan(kThetaOpen3);
1496 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
1499 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+kDInsuS; rf2[4]=rf2[3]+kDEnveS;
1502 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac9 , kZvac9+dHorZ, posfluka, materialsA, fieldsA, cutsA);
1504 rf1[0]=0.; rf2[0]=0.;
1506 rf1[1]=rf2[1]; rf2[1]=rf1[1]+(kZvac10-kZvac9-dHorZ)*TMath::Tan(kThetaOpen3);
1508 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
1511 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+kDInsuS; rf2[4]=rf2[3]+kDEnveS;
1515 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac9+dHorZ, kZvac10, posfluka, materialsA, fieldsA, cutsA);
1517 rf1[0]=0.; rf2[0]=0.;
1518 rf1[1]=rf2[1]; rf2[1]=rf1[1]+(kZvac11-kZvac10)*TMath::Tan(kThetaOpen3);
1520 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
1522 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+kDInsuS; rf2[4]=rf2[3]+kDEnveS;
1525 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac10, kZvac11, posfluka, materialsA, fieldsA, cutsA);
1530 cpar0[0]=(kZvac12-kZvac11)/2;
1531 cpar0[1]=r3V-dVacuS+(kZvac11-kZvac9)*TMath::Tan(kThetaOpen3);
1532 cpar0[2]=r3V +(kZvac11-kZvac9)*TMath::Tan(kThetaOpen3);
1534 cpar0[4]=kRVacu+dTubeS+kDInsuS+kDProtS+kDFreeS;
1535 gMC->Gsvolu("YV32", "CONE", idtmed[kSteel+40], cpar0, 5);
1539 cpar[1]=cpar0[1]+dTubeS;
1540 cpar[2]=cpar0[1]+dTubeS+kDInsuS;
1541 cpar[3]=cpar0[3]+dTubeS;
1542 cpar[4]=cpar0[3]+dTubeS+kDInsuS;
1543 gMC->Gsvolu("YI32", "CONE", idtmed[kInsulation+40], cpar, 5);
1544 gMC->Gspos("YI32", 1, "YV32", 0., 0., 0., 0, "ONLY");
1547 gMC->Gspos("YV32", 1, "YMO4", 0., 0., dz, 0, "ONLY");
1550 // MUON trigger wall
1554 tpar[2] = (kZFilterOut - kZFilterIn) / 2.;
1555 gMC->Gsvolu("YFIM", "TUBE", idtmed[kFe+40], tpar, 3);
1556 dz = (kZFilterIn + kZFilterOut) / 2.;
1558 gMC->Gsvolu("YFII","TUBE", idtmed[kFe], tpar, 3);
1559 gMC->Gspos("YFII", 1, "YFIM", 0., 0., 0., 0, "ONLY");
1560 gMC->Gspos("YFIM", 1, "ALIC", 0., 0., - dz, 0, "ONLY");
1562 // Shielding close to chamber
1565 cpar[0]=(kZch11-kZRear)/2.;
1567 cpar[2]=kZRear*TMath::Tan(kAccMin);
1569 cpar[4]=(kZRear+2.*cpar[0])*TMath::Tan(kAccMin);
1570 gMC->Gsvolu("YCS1", "CONE", idtmed[kNiCuW], cpar, 5);
1571 dz=-(kZvac12-zstart)/2.+(kZRear-zstart)+cpar[0];
1572 gMC->Gspos("YCS1", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1574 cpar[0]=(kZvac4-kZvac41)/2.;
1576 cpar[2]=kZvac41*TMath::Tan(kAccMin);
1578 cpar[4]=(kZvac41+2.*cpar[0])*TMath::Tan(kAccMin);
1579 gMC->Gsvolu("YCS3", "CONE", idtmed[kNiCuW], cpar, 5);
1580 dz=-(kZvac12-zstart)/2.+(kZvac41-zstart)+cpar[0];
1581 gMC->Gspos("YCS3", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1586 cpar[0]=(kZch12-kZch11)/2.;
1591 gMC->Gsvolu("YCS2", "CONE", idtmed[kAir], cpar, 5);
1592 dz=-(kZvac12-zstart)/2.+(kZch11-zstart)+cpar[0];
1593 gMC->Gspos("YCS2", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1602 gMC->Gsvolu("YCR0", "TUBS", idtmed[kNiCuW], ptubs, 0);
1604 AliMatrix(idrotm[1701],90., 0., 90., 90., 0., 0.);
1605 AliMatrix(idrotm[1702],90., 90., 90., 180., 0., 0.);
1606 AliMatrix(idrotm[1703],90., 180., 90., 270., 0., 0.);
1607 AliMatrix(idrotm[1704],90., 270., 90., 0., 0., 0.);
1614 gMC->Gsposp("YCR0", 1, "YCS2", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1615 gMC->Gsposp("YCR0", 2, "YCS2", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1621 gMC->Gsposp("YCR0", 3, "YCS2", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1622 gMC->Gsposp("YCR0", 4, "YCS2", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1628 gMC->Gsposp("YCR0", 5, "YCS2", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1629 gMC->Gsposp("YCR0", 6, "YCS2", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1635 gMC->Gsposp("YCR0", 7, "YCS2", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1636 gMC->Gsposp("YCR0", 8, "YCS2", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1642 cpar[0]=(kZch21-kZvac4)/2.;
1644 cpar[2]=kZvac4*TMath::Tan(kAccMin);
1646 cpar[4]=(kZvac4+2.*cpar[0])*TMath::Tan(kAccMin);
1647 gMC->Gsvolu("YCS4", "CONE", idtmed[kNiCuW], cpar, 5);
1648 dz=-(kZvac12-zstart)/2.+(kZvac4-zstart)+cpar[0];
1649 gMC->Gspos("YCS4", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1651 cpar[0]=(kZvac6-kZch22)/2.;
1653 cpar[2]=kZch22*TMath::Tan(kAccMin);
1655 cpar[4]=(kZch22+2.*cpar[0])*TMath::Tan(kAccMin);
1656 gMC->Gsvolu("YCS6", "CONE", idtmed[kNiCuW], cpar, 5);
1657 dz=-(kZvac12-zstart)/2.+(kZch22-zstart)+cpar[0];
1658 gMC->Gspos("YCS6", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1662 cpar[0]=(kZch22-kZch21)/2.;
1667 gMC->Gsvolu("YCS5", "CONE", idtmed[kAir], cpar, 5);
1668 dz=-(kZvac12-zstart)/2.+(kZch21-zstart)+cpar[0];
1669 gMC->Gspos("YCS5", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1676 gMC->Gsvolu("YCR1", "TUBS", idtmed[kNiCuW], ptubs, 0);
1682 gMC->Gsposp("YCR1", 1, "YCS5", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1683 gMC->Gsposp("YCR1", 2, "YCS5", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1689 gMC->Gsposp("YCR1", 3, "YCS5", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1690 gMC->Gsposp("YCR1", 4, "YCS5", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1696 gMC->Gsposp("YCR1", 5, "YCS5", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1697 gMC->Gsposp("YCR1", 6, "YCS5", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1703 gMC->Gsposp("YCR1", 7, "YCS5", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1704 gMC->Gsposp("YCR1", 8, "YCS5", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1712 flukaGeom->Cone(R11, R11, -1., -1.,
1713 kZRear, kZch11, posfluka,"NIW", "MF", "$SHS");
1715 flukaGeom->Cone(R11, R11, -1., -1.,
1716 kZch11, kZch12, posfluka,"AIR", "MF", "$SHS");
1718 flukaGeom->Cone(R11, R11, -1., -1.,
1719 kZch12, kZvac4, posfluka,"NIW", "MF", "$SHS");
1721 flukaGeom->Cone(kR21, kR21, -1., -1.,
1722 kZvac4, kZch21, posfluka,"NIW", "MF", "$SHS");
1723 flukaGeom->Cone(kR21, kR21, -1., -1.,
1724 kZch21, kZch22, posfluka,"AIR", "MF", "$SHS");
1725 flukaGeom->Cone(kR21, kR21, -1., -1.,
1726 kZch22, kZvac6, posfluka,"NIW", "MF", "$SHS");
1729 flukaGeom->Finish(!fWriteGeometry);
1737 dl = (kZvac10-kZch32)/2.;
1746 par0[ 5] = 30.+(kZch32-kZConeE)*TMath::Tan(kThetaOpenPbO);
1749 par0[ 6] = -dz + kZch41;
1751 par0[ 8] = 30.+(kZch41-kZConeE)*TMath::Tan(kThetaOpenPbO);
1753 par0[ 9] = -dz + kZch41;
1757 par0[12] = -dz + kZch42;
1759 par0[14] = par0[11];
1761 par0[15] = -dz + kZch42;
1763 par0[17] = 30.+(kZch42-kZConeE)*TMath::Tan(kThetaOpenPbO);
1766 par0[18] = -dz + kZch51;
1768 par0[20] = 30.+(kZch51-kZConeE)*TMath::Tan(kThetaOpenPbO);
1770 par0[21] = -dz + kZch51;
1772 par0[23] = 37.5; // recess erice2000
1774 par0[24] = -dz + kZch52;
1776 par0[26] = par0[23];
1778 par0[27] = -dz + kZch52;
1780 par0[29] = 30.+(kZch52+4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
1784 par0[32] = par0[29];
1786 gMC->Gsvolu("YOPB", "PCON", idtmed[kPb], par0, 33);
1787 Float_t dzs = -(kZvac12-zstart)/2. + (kZch32-zstart) + dl;
1788 gMC->Gspos("YOPB", 1, "YMOT", 0., 0., dzs, 0, "ONLY");
1798 par0[ 5] = 30.+(kZch32-kZConeE)*TMath::Tan(kThetaOpenPbO);
1799 par0[ 4] = par0[ 5] - 4.;
1803 par0[ 6] = -dz + kZch41 - 4.;
1804 par0[ 8] = 30.+(kZch41-4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
1805 par0[ 7] = par0[ 8] -4.;
1807 par0[ 9] = -dz + kZch41 - 4.;
1811 par0[12] = -dz + kZch41;
1812 par0[14] = 30.+(kZch41-kZConeE)*TMath::Tan(kThetaOpenPbO);
1815 par0[15] = -dz + kZch41;
1821 par0[18] = -dz + kZch51;
1825 par0[21] = -dz + kZch52;
1829 par0[24] = -dz + kZch52;
1830 par0[26] = 30.+(kZch52-kZConeE)*TMath::Tan(kThetaOpenPbO);
1833 par0[27] = -dz + kZch52 + 4.;
1834 par0[29] = 30.+(kZch52+4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
1837 par0[30] = -dz + kZch52 + 4.;
1838 par0[32] = 30.+(kZch52+4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
1839 par0[31] = par0[32] - 4.;
1842 par0[35] = par0[32];
1843 par0[34] = par0[31];
1845 gMC->Gsvolu("YOSE", "PCON", idtmed[kSteel], par0, 36);
1846 gMC->Gspos ("YOSE", 1, "YOPB", 0., 0., 0., 0, "ONLY");
1848 // Concrete replacing lead
1852 dlCC=(zCC2-zCC1)/2.;
1855 parCC[ 5] = 30.+(zCC1-kZConeE)*TMath::Tan(kThetaOpenPbO)-4.;
1859 parCC[ 8] = 30.+(zCC2-kZConeE)*TMath::Tan(kThetaOpenPbO)-4.;
1860 gMC->Gsvolu("YOC1", "PCON", idtmed[kSteel], parCC, 9);
1861 // gMC->Gspos("YOC1", 1, "YOPB", 0., 0., dl-dlCC-(kZvac10-zCC2), 0, "ONLY");
1865 dlCC=(zCC2-zCC1)/2.;
1868 parCC[ 5] = 30.+(zCC1-kZConeE)*TMath::Tan(kThetaOpenPbO)-4.;
1872 parCC[ 8] = 30.+(zCC2-kZConeE)*TMath::Tan(kThetaOpenPbO)-4.;
1873 gMC->Gsvolu("YOC2", "PCON", idtmed[kSteel], parCC, 9);
1874 // gMC->Gspos("YOC2", 1, "YOPB", 0., 0., dl-dlCC-(kZvac10-zCC2), 0, "ONLY");
1878 void AliSHILv2::Init()
1881 // Initialise the muon shield after it has been built
1886 printf("\n%s: ",ClassName());
1887 for(i=0;i<35;i++) printf("*");
1888 printf(" SHILv2_INIT ");
1889 for(i=0;i<35;i++) printf("*");
1890 printf("\n%s: ",ClassName());
1892 // Here the SHIL initialisation code (if any!)
1893 for(i=0;i<80;i++) printf("*");