1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
18 //-------------------------------------------------------------------------
19 // MUON shielding class
20 // Version producing Fluka output
22 //-------------------------------------------------------------------------
24 #include "AliSHILvF.h"
31 //_____________________________________________________________________________
32 AliSHILvF::AliSHILvF()
35 // Default constructor for muon shield
39 //_____________________________________________________________________________
40 AliSHILvF::AliSHILvF(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 AliSHILvF::CreateGeometry()
59 // Build muon shield geometry
64 <img src="picts/AliSHILvF.gif">
69 <img src="picts/AliSHILvFTree.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;
79 #include "ABSOSHILConst.h"
80 #include "SHILConst.h"
82 const Float_t kDRSteel1=2.;
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;
95 Float_t posfluka[3]={0., 0., 0.};
96 Float_t zfluka[12], rfluka1[12], rfluka2[12], rfluka3[12] ;
97 AliALIFE* flukaGeom = 0;
100 flukaGeom = new AliALIFE("beamshield.alife", "beamshield_vol.inp");
110 Float_t dRear1=kDRear;
112 Float_t zstart=kZRear-dRear1;
118 Float_t dl=(kZvac12-zstart)/2.;
124 par0[5] = zstart * TMath::Tan(kAccMin);
126 par0[6] = -dz+kZch11;
128 par0[8] = kZch11 * TMath::Tan(kAccMin);
134 par0[12] = -dz+kZch12;
140 par0[17] = kZch12 * TMath::Tan(kAccMin);
142 par0[18] = -dz+kZch21;
144 par0[20] = kZch21 * TMath::Tan(kAccMin);
146 par0[21] = -dz+kZch21;
150 par0[24] = -dz+kZch22;
154 par0[27] = -dz+kZch22;
156 par0[29] = kZch22 * TMath::Tan(kAccMin);
158 par0[30] = -dz+kZvac6;
160 par0[32] = kZvac6 * TMath::Tan(kAccMin);
162 par0[33] = -dz+kZConeE;
166 par0[36] = -dz+kZch31;
170 par0[39] = -dz+kZch31;
174 par0[42] = -dz+kZch32;
177 // start of 1.6 deg cone
178 par0[45] = -dz+kZch32;
180 par0[47] = 30.+(kZch32-kZConeE)*TMath::Tan(kThetaOpenPbO);
182 par0[48] = -dz+kZch41;
184 par0[50] = 30.+(kZch41-kZConeE)*TMath::Tan(kThetaOpenPbO);
186 par0[51] = -dz+kZch41;
190 par0[54] = -dz+kZch42;
194 par0[57] = -dz+kZch42;
196 par0[59] = 30.+(kZch42-kZConeE)*TMath::Tan(kThetaOpenPbO);
200 par0[60] = -dz+kZch51;
202 par0[62] = 30.+(kZch51-kZConeE)*TMath::Tan(kThetaOpenPbO);
204 par0[63] = -dz+kZch51;
208 par0[66] = -dz+kZch52;
212 par0[69] = -dz+kZch52;
214 par0[71] = 30.+(kZch52-kZConeE)*TMath::Tan(kThetaOpenPbO);
218 par0[72] = -dz+kZvac10;
220 par0[74] = 30.+(kZvac10-kZConeE)*TMath::Tan(kThetaOpenPbO);
222 par0[75] = -dz+kZvac10;
226 par0[78] = -dz+kZvac11;
230 par0[81] = -dz+kZvac11;
234 par0[84] = -dz+kZvac12;
238 gMC->Gsvolu("YMOT", "PCON", idtmed[kVacuum], par0, 87);
240 gMC->Gspos("YMOT", 1, "ALIC", 0., 0., dz, 0, "ONLY");
246 // First section: bellows below and behind front absorber
252 dl=(kZvac4-zstart)/2.;
255 par1[4] = kRAbs+(zstart-kZOpen) * TMath::Tan(kThetaOpen1);
256 par1[5] = zstart * TMath::Tan(kAccMin);
258 par1[6] = -dl+kZvac1-zstart;
259 par1[7] = kRAbs+ (kZvac1-kZOpen) * TMath::Tan(kThetaOpen1);
260 par1[8] = kZvac1 * TMath::Tan(kAccMin);
262 par1[9] = par1[6]+kDr11/2.;
263 par1[10] = par1[7]+kDr11;
264 par1[11] = (kZvac1+kDr11/2.) * TMath::Tan(kAccMin);
266 par1[12] = -dl+dRear1;
268 par1[14] = kZRear * TMath::Tan(kAccMin);
270 par1[15] = -dl+dRear1;
274 par1[18] = -dl+(kZvac1+kDr11+kDB1-zstart);
278 par1[21] = par1[18]+kDr12;
279 par1[22] = par1[19]+kDr12;
282 par1[24] = par1[21]+kDF1;
286 par1[27] = par1[24]+kDr12;
287 par1[28] = par1[25]-kDr12;
290 par1[30] = par1[27]+kDB1;
294 par1[33] = par1[30]+kDr13;
295 par1[34] = par1[31]-kDr13;
298 par1[36] = -dl+kZvac4-zstart;
302 Float_t r2 = par1[37];
303 Float_t rBox= par1[31]-0.1;
304 Float_t rc1 = par1[7];
306 gMC->Gsvolu("YGO1", "PCON", idtmed[kNiCuW], par1, 39);
310 Float_t rfluka0[8]={rBox,rBox,rBox,rBox,rBox,rBox,rBox,rBox};
311 if (fWriteGeometry) {
312 for (ifl=0; ifl<12; ifl++) {
313 zfluka[ifl]=par1[3+3*ifl]+dl+kZRear-kDRear;
314 rfluka1[ifl] = par1[4+3*ifl];
315 rfluka2[ifl] = par1[5+3*ifl];
316 if (ifl > 3) rfluka2[ifl]=rfluka2[ifl]-kDRSteel1;
318 flukaGeom->Comment("1st part: Shield");
319 // Use default for first three cones
320 flukaGeom->SetDefaultVolume("*ACR02");
321 rfluka2[0]=rfluka2[1]=rfluka2[2]=-1;
323 flukaGeom->Comment("Shield");
324 flukaGeom->PolyCone(rfluka1, rfluka2, zfluka, 12, posfluka, "NIW", "MF", "$SHS");
325 flukaGeom->Comment("Vacuum");
326 flukaGeom->PolyCone(rfluka0, rfluka1+2, zfluka+2, 8, posfluka, "VACUUM", "MF", "$SHS");
333 for (i=0; i<39; i++) {
337 for (i=4; i<38; i+=3) pars1[i] = 0.;
339 gMC->Gsvolu("YMO1", "PCON", idtmed[kVacuum+40], pars1, 39);
340 gMC->Gspos("YGO1", 1, "YMO1", 0., 0., 0., 0, "ONLY");
342 gMC->Gspos("YMO1", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
347 tpar[0]=kR11-kDRSteel2;
349 tpar[2]=(kZvac4-kZvac3)/2.;
350 gMC->Gsvolu("YSE1", "TUBE", idtmed[kNiCuW], tpar, 3);
352 gMC->Gspos("YSE1", 1, "YGO1", 0., 0., dz, 0, "ONLY");
356 if (fWriteGeometry) {
357 flukaGeom->Comment("1st part: Steel Envelope");
358 flukaGeom->Cylinder(tpar[0], tpar[1], kZRear, kZvac4, posfluka, "NIW", "MF", "$SHS");
365 // 1st section: vacuum system
373 gMC->Gsvolu("YB11", "TUBE", idtmed[kSteel+40], tpar, 3);
376 tpar[0]=kRB1+kHB1-kEB1;
378 tpar[2]=(kLB1/2.-2.*kEB1)/2.;
379 gMC->Gsvolu("YB12", "TUBE", idtmed[kSteel+40], tpar, 3);
385 gMC->Gsvolu("YB13", "TUBE", idtmed[kSteel+40], tpar, 3);
392 gMC->Gsvolu("YBU1", "TUBE", idtmed[kVacuum+40], tpar, 3);
395 gMC->Gspos("YB13", 1, "YBU1", 0., 0., dz, 0, "ONLY");
398 gMC->Gspos("YB11", 1, "YBU1", 0., 0., dz, 0, "ONLY");
401 gMC->Gspos("YB12", 1, "YBU1", 0., 0., dz, 0, "ONLY");
404 gMC->Gspos("YB11", 2, "YBU1", 0., 0., dz, 0, "ONLY");
407 gMC->Gspos("YB13", 2, "YBU1", 0., 0., dz, 0, "ONLY");
411 tpar[1]=kRB1+kHB1+0.5;
413 gMC->Gsvolu("YBM1", "TUBE", idtmed[kVacuum+40], tpar, 3);
414 gMC->Gsdvn("YB1S", "YBM1", 12 , 3);
416 Float_t bsize = tpar[2];
419 gMC->Gsvolu("YBI1", "TUBE", idtmed[kInsulation+40], tpar, 3);
421 gMC->Gspos("YBI1", 1, "YB1S", 0., 0., 0., 0, "ONLY");
422 gMC->Gspos("YBU1", 1, "YB1S", 0., 0., 0., 0, "ONLY");
424 dz=-dl+(kZvac1-zstart)+kDr11/2.+bsize;
425 gMC->Gspos("YBM1", 1, "YMO1", 0., 0., dz, 0, "ONLY");
427 // dz=dl-kDr13-(kZvac4-kZvac3)-bsize;
428 // gMC->Gspos("YBM1", 2, "YMO1", 0., 0., dz, 0, "ONLY");
437 gMC->Gsvolu("YFM1", "TUBE", idtmed[kVacuum+40], tpar, 3);
442 gMC->Gsvolu("YF11", "TUBE", idtmed[kSteel+40], tpar, 3);
447 gMC->Gsvolu("YF12", "TUBE", idtmed[kInsulation+40], tpar, 3);
450 gMC->Gspos("YF11", 1, "YFM1", 0., 0., 0., 0, "ONLY");
451 gMC->Gspos("YF12", 1, "YFM1", 0., 0., 0., 0, "ONLY");
453 dz=-dl+(kZvac1-zstart)+kDr11/2.+2.*bsize+kDF1/2.+3.;
454 gMC->Gspos("YFM1", 2, "YMO1", 0., 0., dz, 0, "ONLY");
457 // pipe between flange and bellows
463 gMC->Gsvolu("YPF1", "TUBE", idtmed[kSteel+40], tpar, 3);
467 gMC->Gsvolu("YPS1", "TUBE", idtmed[kInsulation+40], tpar, 3);
468 gMC->Gspos("YPS1", 1, "YPF1", 0., 0., 0., 0, "ONLY");
471 gMC->Gspos("YPF1", 1, "YMO1", 0., 0., dz, 0, "ONLY");
473 gMC->Gspos("YPF1", 2, "YMO1", 0., 0., dz, 0, "ONLY");
477 Float_t z1, z2, zcy1, zcy2, zfl;
479 if (fWriteGeometry) {
480 flukaGeom->Comment("First Bellow");
482 for (i=0; i<10; i++) {
484 flukaGeom->Cylinder(0., kRB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
485 flukaGeom->Cylinder(kRB1, kRB1+kHB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
489 flukaGeom->Cylinder(0., kRB1+kHB1-kEB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
490 flukaGeom->Cylinder(kRB1+kHB1-kEB1, kRB1+kHB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
493 flukaGeom->Cylinder(0., kRB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
494 flukaGeom->Cylinder(kRB1, kRB1+kHB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
497 flukaGeom->Cylinder(0., kRB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
498 flukaGeom->Cylinder(kRB1, kRB1+kEB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
499 flukaGeom->Cylinder(kRB1+kEB1, kRB1+kHB1, z1, z2, posfluka, "AIR", "MF", "$SHH");
502 flukaGeom->Cylinder(kRB1+kHB1, kRB1+kHB1+0.5, kZvac1+kDr11, z1, posfluka, "AIR", "MF", "$SHH");
503 flukaGeom->Cylinder(kRB1+kHB1+0.5, rBox, kZvac1+kDr11, z1, posfluka, "AIR", "MF", "$SHH");
507 flukaGeom->Comment("Second Bellow");
509 for (i=0; i<10; i++) {
511 flukaGeom->Cylinder(0., kRB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
512 flukaGeom->Cylinder(kRB1, kRB1+kHB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
515 flukaGeom->Cylinder(0., kRB1+kHB1-kEB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
516 flukaGeom->Cylinder(kRB1+kHB1-kEB1, kRB1+kHB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
519 flukaGeom->Cylinder(0., kRB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
520 flukaGeom->Cylinder(kRB1, kRB1+kHB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
523 flukaGeom->Cylinder(0., kRB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
524 flukaGeom->Cylinder(kRB1, kRB1+kEB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
525 flukaGeom->Cylinder(kRB1+kEB1, kRB1+kHB1, z2, z1, posfluka, "AIR", "MF", "$SHH");
528 flukaGeom->Cylinder(kRB1+kHB1, kRB1+kHB1+0.5, z1, kZvac3-kDr13, posfluka, "AIR", "MF", "$SHH");
529 flukaGeom->Cylinder(kRB1+kHB1+0.5, rBox, z1, kZvac3-kDr13, posfluka, "AIR", "MF", "$SHH");
532 flukaGeom->Comment("Flange");
537 flukaGeom->Cylinder(0.,kRF1-2. , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
538 flukaGeom->Cylinder(kRF1-2., kRF1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
539 flukaGeom->Cylinder(kRF1, kRF1+0.05 , z1, z2, posfluka, "AIR", "MF", "$SHH");
540 flukaGeom->Cylinder(kRF1+0.05, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
543 flukaGeom->Cylinder(0.,kRB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
544 flukaGeom->Cylinder(kRB1, kRF1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
545 flukaGeom->Cylinder(kRF1, kRF1+0.5 , z1, z2, posfluka, "AIR", "MF", "$SHH");
546 flukaGeom->Cylinder(kRF1+0.5, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
549 flukaGeom->Cylinder(0.,kRB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
550 flukaGeom->Cylinder(kRB1, kRB1+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
551 flukaGeom->Cylinder(kRB1+0.1, kRB1+0.6 , z1, z2, posfluka, "AIR", "MF", "$SHH");
552 flukaGeom->Cylinder(kRB1+0.6, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
556 flukaGeom->Cylinder(0.,kRB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
557 flukaGeom->Cylinder(kRB1, kRF1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
558 flukaGeom->Cylinder(kRF1, kRF1+0.5 , z1, z2, posfluka, "AIR", "MF", "$SHH");
559 flukaGeom->Cylinder(kRF1+0.5, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
562 flukaGeom->Cylinder(0.,kRB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
563 flukaGeom->Cylinder(kRB1, kRB1+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
564 flukaGeom->Cylinder(kRB1+0.1, kRB1+0.6 , z1, z2, posfluka, "AIR", "MF", "$SHH");
565 flukaGeom->Cylinder(kRB1+0.6, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
570 // Pipe+Heating 1.5 mm
571 // Heating Jacket 5.0 mm
573 // ========================
575 // pipe and heating jackets outside bellows
578 cpar0[0]=(kZvac1+kDr11/2.-zstart)/2;
579 cpar0[1]=kRVacu-0.05 +(zstart-kZOpen)*TMath::Tan(kThetaOpen1);
580 cpar0[2]=kRVacu+0.7 +(zstart-kZOpen)*TMath::Tan(kThetaOpen1);
581 cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(kThetaOpen1);
582 cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(kThetaOpen1);
583 gMC->Gsvolu("YV11", "CONE", idtmed[kSteel+40], cpar0, 5);
588 cpar[1]=cpar0[1]+0.15;
589 cpar[2]=cpar0[1]+0.65;
590 cpar[3]=cpar0[3]+0.15;
591 cpar[4]=cpar0[3]+0.65;
592 gMC->Gsvolu("YI11", "CONE", idtmed[kInsulation+40], cpar, 5);
593 gMC->Gspos("YI11", 1, "YV11", 0., 0., 0., 0, "ONLY");
595 gMC->Gspos("YV11", 1, "YMO1", 0., 0., dz, 0, "ONLY");
599 Float_t rf1[10], rf2[10];
601 = {"VACUUM", "STEEL", "PIPEINSU", "STEEL", "AIR", "AIR"};
603 = {"MF", "MF", "MF", "MF", "MF", "MF"};
605 = {"$SHH","$SHH","$SHH","$SHH","$SHH","$SHH","$SHH"};
607 if (fWriteGeometry) {
608 rf1[0]=0.; rf2[0]=0.;
613 rf1[2]=rf1[1]+0.15; rf1[3]=rf1[2]+0.5; rf1[4]=rf1[3]+0.1;
615 rf2[2]=rf2[1]+0.15; rf2[3]=rf2[2]+0.5; rf2[4]=rf2[3]+0.1;
619 flukaGeom->Comment("1st part: Beam pipe lateral struture (left)");
620 flukaGeom->OnionCone(rf1, rf2, 6 , zstart, kZvac1, posfluka, materialsA, fieldsA, cutsA);
621 for (i=0; i<6; i++) rf1[i]=rf2[i];
622 for (i=1; i<6; i++) rf2[i]=rf1[i]+kDr11*TMath::Tan(kThetaOpen1);
623 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac1, kZvac1+kDr11, posfluka, materialsA, fieldsA, cutsA);
624 flukaGeom->Cone(rc1, rf2[5], rc1, rc1+kDr11, kZvac1 , kZvac1+kDr11, posfluka,"AIR", "MF", "$SHH");
635 cpar0[0] = (kZvac4-kZvac3)/2;
637 cpar0[2] = cpar0[1]+dVacuS;
638 cpar0[3] = cpar0[1]+2.*cpar0[0]*TMath::Tan(kThetaOpenB);
639 cpar0[4] = cpar0[2]+2.*cpar0[0]*TMath::Tan(kThetaOpenB);
640 gMC->Gsvolu("YV12", "CONE", idtmed[kSteel], cpar0, 5);
641 Float_t r2V=cpar0[3];
645 cpar[1] = cpar0[1]+dTubeS;
646 cpar[2] = cpar0[1]+dTubeS+kDInsuS;
647 cpar[3] = cpar0[3]+dTubeS;
648 cpar[4] = cpar0[3]+dTubeS+kDInsuS;
649 gMC->Gsvolu("YI12", "CONE", idtmed[kInsulation], cpar, 5);
650 gMC->Gspos("YI12", 1, "YV12", 0., 0., 0., 0, "ONLY");
653 gMC->Gspos("YV12", 1, "YMO1", 0., 0., dz, 0, "ONLY");
658 = {"VACUUM", "STEEL", "PIPEINSU", "STEEL", "AIR"};
661 = {"MF", "MF", "MF", "MF", "MF"};
664 = {"$SHH","$SHH","$SHH","$SHH","$SHH"};
666 if (fWriteGeometry) {
672 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
675 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+kDInsuS; rf2[4]=rf2[3]+kDEnveS;
677 flukaGeom->Comment("1st part: Beam pipe lateral structure (right)");
678 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac3, kZvac4, posfluka, materialsB, fieldsB, cutsB);
679 for (i=0; i<6; i++) rf2[i]=rf1[i];
680 for (i=1; i<5; i++) rf1[i]=rf2[i];
682 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac3-kDr13, kZvac3, posfluka, materialsB, fieldsB, cutsB);
690 // Between first and second bellow section
696 dl=(kZvac7-kZvac4)/2.;
706 par2[9] = -dl+(kZvac6-kZvac4);
707 par2[10] = r2+(kZvac6-kZvac4-10.) * TMath::Tan(kThetaOpen2);
710 par2[12] = -dl+(kZvac6-kZvac4);
712 par2[14] = kZvac6*TMath::Tan(kAccMin);
714 // Start of Pb section
715 par2[15] = -dl+(kZPb-kZvac4);
716 par2[16] = r2+(kZPb-kZvac4-10.) * TMath::Tan(kThetaOpen2);
717 par2[17] = kZPb*TMath::Tan(kAccMin);
719 // end of cone following 2 deg line
720 par2[18] = -dl+(kZConeE-kZvac4);
721 par2[19] = r2+(kZConeE-kZvac4-10.) * TMath::Tan(kThetaOpen2);
724 par2[21] = -dl+(kZch31-kZvac4);
725 par2[22] = r2+(kZch31-kZvac4-10.) * TMath::Tan(kThetaOpen2);
728 par2[24] = -dl+(kZch31-kZvac4);
729 par2[25] = r2+(kZch31-kZvac4-10.) * TMath::Tan(kThetaOpen2);
732 par2[27] = -dl+(kZch32-kZvac4);
733 par2[28] = r2+(kZch32-kZvac4-10.) * TMath::Tan(kThetaOpen2);
736 par2[30] = -dl+(kZch32-kZvac4);
737 par2[31] = r2+(kZch32-kZvac4-10.) * TMath::Tan(kThetaOpen2);
740 par2[33] = -dl+(kZvac7-kZvac4);
741 par2[34] = r2+(kZvac7-kZvac4-10.) * TMath::Tan(kThetaOpen2);
744 gMC->Gsvolu("YGO2", "PCON", idtmed[kSteel+40], par2, 36);
750 if (fWriteGeometry) {
752 = {"VACUUM", "STEEL", "PIPEINSU", "STEEL", "AIR", "NIW", "NIW", "STEEL"};
754 = {"MF", "MF", "MF", "MF", "MF", "MF", "MF", "MF"};
756 = {"$SHH","$SHH","$SHH","$SHH","$SHH","$SHH","$SHH","$SHH"};
758 flukaGeom->Comment("2nd part: Beam shield lateral struture (0)");
759 // until end of recess 1
760 rf1[0] = 0.; rf1[1] = r2V; rf1[2] = rf1[1] + dTubeS; rf1[3] = rf1[2] + kDInsuS;
761 rf1[4] = rf1[3] + kDEnveS; rf1[5] = r2; rf1[6] = rf1[5]+2.;
762 rf1[7] = kR11-kDRSteel1; rf1[8] = kR21;
764 for (i=1; i<7; i++) rf2[i]=rf1[i]+4.*TMath::Tan(kThetaOpenB);
767 flukaGeom->OnionCone(rf1, rf2, 9 , kZvac4, kZvac4+4, posfluka, materials1, fields1, cuts1);
769 flukaGeom->Comment("2nd part: Beam shield lateral struture (1)");
770 // until end of recess 2
771 for (i=0; i<9; i++) rf1[i]=rf2[i];
772 rf1[7] = kR21-kDRSteel2; rf1[8] = kR21;
773 for (i=1; i<9; i++) rf2[i]=rf1[i]+(kZvac6-kZvac4-4.)*TMath::Tan(kThetaOpenB);
776 flukaGeom->OnionCone(rf1, rf2, 9 , kZvac4+4, kZvac6, posfluka, materials1, fields1, cuts1);
778 flukaGeom->Comment("2nd part: Beam shield lateral struture (2)");
780 for (i=0; i<9; i++) rf1[i]=rf2[i];
781 rf1[8] = kZvac6*TMath::Tan(kAccMin);
782 rf1[7] = kR21-kDRSteel2;
784 for (i=1; i<9; i++) rf2[i]=rf1[i]+4.*TMath::Tan(kThetaOpenB);
787 rf2[8] = -(rf1[8]+4.*TMath::Tan(kAccMin));
790 flukaGeom->OnionCone(rf1, rf2, 9 , kZvac6, kZvac6+4, posfluka, materials1, fields1, cuts1);
794 flukaGeom->Comment("2nd part: Beam shield lateral struture (3)");
795 // until start of lead section
796 for (i=0; i<9; i++) rf1[i]=rf2[i];
797 for (i=1; i<9; i++) rf2[i]=rf1[i]+(kZPb-kZvac6-4.)*TMath::Tan(kThetaOpenB);
798 rf1[7] = rf1[8] - kDRSteel2;
799 rf2[8] = rf1[8] + (kZPb-kZvac6-4.)*TMath::Tan(kAccMin);
800 rf2[7] = rf2[8] - kDRSteel2;
804 flukaGeom->OnionCone(rf1, rf2, 9 , kZvac6+4, kZPb, posfluka, materials1, fields1, cuts1);
808 flukaGeom->Comment("2nd part: Beam shield lateral struture (4)");
810 materials1[5] = "LEAD";
811 materials1[6] = "LEAD";
812 for (i=0; i<9; i++) rf1[i]=rf2[i];
813 for (i=1; i<9; i++) rf2[i]=rf1[i]+(kZConeE-kZPb)*TMath::Tan(kThetaOpenB);
817 flukaGeom->OnionCone(rf1, rf2, 9 , kZPb, kZConeE, posfluka, materials1, fields1, cuts1);
821 flukaGeom->Comment("2nd part: Beam shield lateral struture (4)");
822 // until end of this section
823 for (i=0; i<9; i++) rf1[i]=rf2[i];
824 for (i=1; i<9; i++) rf2[i]=rf1[i]+(kZvac7-kZConeE)*TMath::Tan(kThetaOpenB);
827 flukaGeom->OnionCone(rf1, rf2, 9 , kZConeE, kZvac7, posfluka, materials1, fields1, cuts1);
841 Float_t dlPb=(kZvac7-kZPb)/2.;
844 parPb[ 4] = r2+(kZPb-kZvac4-10.) * TMath::Tan(kThetaOpen2);
845 parPb[ 5] = kZPb*TMath::Tan(kAccMin)-kDRSteel2;
847 parPb[ 6] = -dlPb+(kZConeE-kZPb);
848 parPb[ 7] = r2+(kZConeE-kZvac4-10.) * TMath::Tan(kThetaOpen2);
851 parPb[ 9] = -dlPb+(kZch32+4.-kZPb);
852 parPb[10] = r2+(kZch32+4.-kZvac4-10.) * TMath::Tan(kThetaOpen2);
855 parPb[12] = -dlPb+(kZch32+4.-kZPb);
856 parPb[13] = r2+(kZch32+4.-kZvac4-10.) * TMath::Tan(kThetaOpen2);
860 parPb[16] = r2+(kZvac7-kZvac4-10.) * TMath::Tan(kThetaOpen2);
863 gMC->Gsvolu("YXO2", "PCON", idtmed[kPb], parPb, 18);
864 gMC->Gspos("YXO2", 1, "YGO2", 0., 0., (kZPb-kZvac4)/2., 0, "ONLY");
873 Float_t dlW=(kZPb-kZvac4)/2.;
877 parW[5] = kR21-kDRSteel2;
879 parW[6] = -dlW+(kZvac6-kZvac4)+kDRSteel2;
880 parW[7] = r2+(kZvac6-kZvac4+kDRSteel2) * TMath::Tan(kThetaOpen2);
881 parW[8] = kR21-kDRSteel2;
883 parW[9] = -dlW+(kZvac6-kZvac4)+kDRSteel2;
884 parW[10] = r2+(kZvac6-kZvac4+kDRSteel2) * TMath::Tan(kThetaOpen2);
885 parW[11] = (kZvac6+kDRSteel2)*TMath::Tan(kAccMin)-kDRSteel2;
888 parW[13] = r2+(kZPb-kZvac4) * TMath::Tan(kThetaOpen2);
889 parW[14] = kZPb*TMath::Tan(kAccMin)-kDRSteel2;
891 gMC->Gsvolu("YYO2", "PCON", idtmed[kNiCuW], parW, 15);
892 gMC->Gspos("YYO2", 1, "YGO2", 0., 0., -(kZvac7-kZPb)/2., 0, "ONLY");
894 for (i=4; i<35; i+=3) par2[i] = 0;
896 gMC->Gsvolu("YMO2", "PCON", idtmed[kVacuum+40], par2, 36);
897 gMC->Gspos("YGO2", 1, "YMO2", 0., 0., 0., 0, "ONLY");
899 gMC->Gspos("YMO2", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
903 // 2nd section: vacuum system
905 cpar0[0]=(kZvac7-kZvac4)/2;
908 cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(kThetaOpenB);
909 cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(kThetaOpenB);
910 gMC->Gsvolu("YV21", "CONE", idtmed[kSteel+40], cpar0, 5);
914 cpar[1]=cpar0[1]+dTubeS;
915 cpar[2]=cpar0[1]+dTubeS+kDInsuS;
916 cpar[3]=cpar0[3]+dTubeS;
917 cpar[4]=cpar0[3]+dTubeS+kDInsuS;
918 gMC->Gsvolu("YI21", "CONE", idtmed[kInsulation+40], cpar, 5);
919 gMC->Gspos("YI21", 1, "YV21", 0., 0., 0., 0, "ONLY");
920 gMC->Gspos("YV21", 1, "YMO2", 0., 0., 0., 0, "ONLY");
923 // Third Section: Bellows and Flange
928 dl=(kZvac9-kZvac7)/2.;
931 par3[4] = r2+(kZvac7-kZvac3) * TMath::Tan(kThetaOpen2);
935 par3[7] = par3[4]+kDr21;
938 par3[9] = par3[6]+kDB2;
942 par3[12] = par3[9]+kDr22;
943 par3[13] = par3[10]+kDr22;
946 par3[15] = par3[12]+kDF2;
950 par3[18] = par3[15]+kDr22;
951 par3[19] = par3[16]-kDr22;
954 par3[21] = par3[18]+kDB2;
958 par3[24] = par3[21]+kDr23;
965 gMC->Gsvolu("YGO3", "PCON", idtmed[iHeavy+40], par3, 27);
968 if (fWriteGeometry) {
970 for (ifl=0; ifl<8; ifl++) {
971 zfluka[ifl]=par3[3+3*ifl]+dl+kZvac7;
972 rfluka1[ifl] = par3[4+3*ifl];
973 rfluka2[ifl] = par3[5+3*ifl]-4.;
974 rfluka3[ifl] = par3[5+3*ifl];
977 for (i=0; i<8; i++) rfluka0[i]=rBox;
978 rfluka0[0]=0.; rfluka0[7]=0.;
980 flukaGeom->Comment("3rd part: Shield");
981 flukaGeom->PolyCone(rfluka1, rfluka2, zfluka, 8, posfluka, "LEAD", "MF", "$SHS");
982 flukaGeom->Comment("3rd part: Steel envelope");
983 flukaGeom->PolyCone(rfluka2, rfluka3, zfluka, 8, posfluka, "STEEL", "MF", "$SHS");
984 flukaGeom->Comment("3rd part: Vacuum");
985 flukaGeom->PolyCone(rfluka0+1, rfluka1+1, zfluka+1, 6, posfluka, "AIR", "MF", "$SHH");
987 flukaGeom->Comment("3rd part: Beam Pipe (left)");
989 rf1[0]=0.; rf2[0]=0.;
991 rf2[1] = rf1[1]+kDr21*TMath::Tan(kThetaOpenB);
992 rf1[2] = rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
994 rf2[2] = rf2[1]+dTubeS; rf2[3]=rf2[2]+kDInsuS; rf2[4]=rf2[3]+kDEnveS;
995 rf2[5] = rf1[5]+kDr21;
996 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac7, kZvac7+kDr21, posfluka, materialsB, fieldsB, cutsB);
999 flukaGeom->Comment("3rd part: Beam Pipe (right)");
1003 rf1[2] = rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
1005 flukaGeom->OnionCylinder(rf1, 6 , kZvac9-kDr23, kZvac9, posfluka, materialsA, fieldsA, cutsA);
1008 flukaGeom->Comment("First Bellow");
1011 for (i=0; i<7; i++) {
1013 flukaGeom->Cylinder(0., kRB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1014 flukaGeom->Cylinder(kRB2, kRB2+kHB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1018 flukaGeom->Cylinder(0., kRB2+kHB2-kEB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1019 flukaGeom->Cylinder(kRB2+kHB2-kEB2, kRB2+kHB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1022 flukaGeom->Cylinder(0., kRB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1023 flukaGeom->Cylinder(kRB2, kRB2+kHB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1026 flukaGeom->Cylinder(0., kRB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1027 flukaGeom->Cylinder(kRB2, kRB2+kEB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1028 flukaGeom->Cylinder(kRB2+kEB2, kRB2+kHB2, z1, z2, posfluka, "AIR", "MF", "$SHH");
1031 flukaGeom->Cylinder(kRB2+kHB2, kRB2+kHB2+0.2, kZvac7+kDr21, z1, posfluka, "AIR", "MF", "$SHH");
1032 flukaGeom->Cylinder(kRB2+kHB2+0.2, rBox, kZvac7+kDr21, z1, posfluka, "AIR", "MF", "$SHH");
1036 flukaGeom->Comment("Second Bellow");
1038 for (i=0; i<7; i++) {
1040 flukaGeom->Cylinder(0., kRB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1041 flukaGeom->Cylinder(kRB2, kRB2+kHB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1044 flukaGeom->Cylinder(0., kRB2+kHB2-kEB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1045 flukaGeom->Cylinder(kRB2+kHB2-kEB2, kRB2+kHB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1048 flukaGeom->Cylinder(0., kRB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1049 flukaGeom->Cylinder(kRB2, kRB2+kHB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1052 flukaGeom->Cylinder(0., kRB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1053 flukaGeom->Cylinder(kRB2, kRB2+kEB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1054 flukaGeom->Cylinder(kRB2+kEB2, kRB2+kHB2, z2, z1, posfluka, "AIR", "MF", "$SHH");
1057 flukaGeom->Cylinder(kRB2+kHB2, kRB2+kHB2+0.2, z1, kZvac9-kDr23, posfluka, "AIR", "MF", "$SHH");
1058 flukaGeom->Cylinder(kRB2+kHB2+0.2, rBox, z1, kZvac9-kDr23, posfluka, "AIR", "MF", "$SHH");
1061 flukaGeom->Comment("Flange");
1066 flukaGeom->Cylinder(0.,kRF2-2., z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1067 flukaGeom->Cylinder(kRF2-2., kRF2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1068 flukaGeom->Cylinder(kRF2, kRF2+0.02 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1069 flukaGeom->Cylinder(kRF2+0.02, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1072 flukaGeom->Cylinder(0.,kRB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1073 flukaGeom->Cylinder(kRB2, kRF2 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1074 flukaGeom->Cylinder(kRF2, kRF2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1075 flukaGeom->Cylinder(kRF2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1078 flukaGeom->Cylinder(0.,kRB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1079 flukaGeom->Cylinder(kRB2, kRB2+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1080 flukaGeom->Cylinder(kRB2+0.1, kRB2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1081 flukaGeom->Cylinder(kRB2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1085 flukaGeom->Cylinder(0.,kRB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1086 flukaGeom->Cylinder(kRB2, kRF2 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1087 flukaGeom->Cylinder(kRF2, kRF2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1088 flukaGeom->Cylinder(kRF2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1091 flukaGeom->Cylinder(0.,kRB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1092 flukaGeom->Cylinder(kRB2, kRB2+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1093 flukaGeom->Cylinder(kRB2+0.1, kRB2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1094 flukaGeom->Cylinder(kRB2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1100 for (i=4; i<26; i+=3) par3[i] = 0;
1102 gMC->Gsvolu("YMO3", "PCON", idtmed[kVacuum+40], par3, 27);
1103 gMC->Gspos("YGO3", 1, "YMO3", 0., 0., 0., 0, "ONLY");
1110 // gMC->Gsvolu("YS31", "TUBE", idtmed[kSteel], tpar, 3);
1111 // gMC->Gspos("YS31", 1, "YGO3", 0., 0., 0., 0, "ONLY");
1113 gMC->Gspos("YMO3", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
1117 // 3rd section: vacuum system
1123 Float_t kLB2S = kLB2-eps;
1128 gMC->Gsvolu("YB21", "TUBE", idtmed[kSteel+40], tpar, 3);
1131 tpar[0]=kRB2+kHB2-kEB2;
1133 tpar[2]=(kLB2S/2.-2.*kEB2)/2.;
1134 gMC->Gsvolu("YB22", "TUBE", idtmed[kSteel+40], tpar, 3);
1140 gMC->Gsvolu("YB23", "TUBE", idtmed[kSteel+40], tpar, 3);
1146 tpar[2]= - kLB2S/2.;
1147 gMC->Gsvolu("YBU2", "TUBE", idtmed[kVacuum+40], tpar, 3);
1153 gMC->Gsvolu("YBM2", "TUBE", idtmed[kVacuum+40], tpar, 3);
1154 gMC->Gsdvn("YBMS", "YBM2", 7, 3);
1155 gMC->Gspos("YBU2", 1, "YBMS", 0., 0., 0., 0, "ONLY");
1158 gMC->Gspos("YB23", 1, "YBU2", 0., 0., dz, 0, "ONLY");
1161 gMC->Gspos("YB21", 1, "YBU2", 0., 0., dz, 0, "ONLY");
1164 gMC->Gspos("YB22", 1, "YBU2", 0., 0., dz, 0, "ONLY");
1167 gMC->Gspos("YB21", 2, "YBU2", 0., 0., dz, 0, "ONLY");
1170 gMC->Gspos("YB23", 2, "YBU2", 0., 0., dz, 0, "ONLY");
1172 dz=-dl+kDr21+tpar[2];
1173 gMC->Gspos("YBM2", 1, "YMO3", 0., 0., dz, 0, "ONLY");
1175 dz=dl-kDr23-tpar[2];
1176 gMC->Gspos("YBM2", 2, "YMO3", 0., 0., dz, 0, "ONLY");
1184 gMC->Gsvolu("YFM2", "TUBE", idtmed[kVacuum+40], tpar, 3);
1189 gMC->Gsvolu("YF21", "TUBE", idtmed[kSteel+40], tpar, 3);
1190 gMC->Gspos("YF21", 1, "YFM2", 0., 0., 0., 0, "ONLY");
1194 tpar[2]=kDFlange/2.;
1195 gMC->Gsvolu("YF22", "TUBE", idtmed[kSteel+40], tpar, 3);
1196 dz=-kDF2/2.+tpar[2];
1197 gMC->Gspos("YF22", 1, "YFM2", 0., 0., dz, 0, "ONLY");
1198 dz= kDF2/2.-tpar[2];
1199 gMC->Gspos("YF22", 2, "YFM2", 0., 0., dz, 0, "ONLY");
1201 dz=kDr21/2.-kDr23/2.;
1202 gMC->Gspos("YFM2", 2, "YMO3", 0., 0., dz, 0, "ONLY");
1206 // pipe between flange and bellows
1207 tpar[0]=kRB2-dTubeS;
1209 tpar[2]=2.*(kDB2+kDr22-7.*kLB2)/4.;
1210 gMC->Gsvolu("YPF2", "TUBE", idtmed[kSteel+40], tpar, 3);
1211 dz=kDr21/2.-kDr23/2.-kDF2/2.-tpar[2];
1212 gMC->Gspos("YPF2", 1, "YMO3", 0., 0., dz, 0, "ONLY");
1213 dz=kDr21/2.-kDr23/2.+kDF2/2.+tpar[2];
1214 gMC->Gspos("YPF2", 2, "YMO3", 0., 0., dz, 0, "ONLY");
1219 // 4th section: rear shield and closing cone
1224 dl=(kZvac12-kZvac9)/2.;
1230 par4[6] = -dl+dHorZ;
1234 par4[9] = -dl+(kZvac10-kZvac9);
1235 par4[10] = r3+(kZvac10-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1239 par4[13] = par4[10];
1242 par4[15] = -dl+(kZvac11-kZvac9);
1243 par4[16] = r3+(kZvac11-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1246 par4[18] = par4[15];
1247 par4[19] = par4[16];
1250 par4[21] = -dl+(kZvac12-kZvac9);
1251 par4[22] = kRVacu+dVacuS;
1254 gMC->Gsvolu("YGO4", "PCON", idtmed[iHeavy+40], par4, 24);
1257 // parPb[0] = (kZvac12-kZvac10)/2.;
1258 // parPb[1] = parPb[3];
1260 // parPb[3] = parPb[1]+2.*parPb[0]*TMath::Tan(kThetaOpenPb);
1262 // gMC->Gsvolu("YXO5", "CONE", idtmed[kPb], parPb, 5);
1263 // gMC->Gspos("YXO5", 1, "YGO4", 0., 0., -dl+(kZvac10-kZvac9)+parPb[0], 0, "ONLY");
1265 for (i=4; i<23; i+=3) par4[i] = 0;
1267 gMC->Gsvolu("YMO4", "PCON", idtmed[kVacuum+40], par4, 24);
1268 gMC->Gspos("YGO4", 1, "YMO4", 0., 0., 0., 0, "ONLY");
1273 gMC->Gspos("YMO4", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
1276 // Closing concrete cone
1278 cpar[0]=(kZvac12-kZvac11)/2.;
1279 cpar[1] = r3+(kZvac11-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1280 cpar[2] = cpar[1]+0.001;
1281 cpar[3] = kRVacu+dVacuS;
1283 gMC->Gsvolu("YCC4", "CONE", idtmed[kConcrete+40], cpar, 5);
1285 gMC->Gspos("YCC4", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1289 Float_t r10 = .0, r11 = 0.;
1291 if (fWriteGeometry) {
1292 r10=r3+(kZvac10-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1295 flukaGeom->Comment("4th part: Shield");
1297 flukaGeom->Cone(r3, r3, 26.0, 26.0, kZvac9, kZvac9+dHorZ,
1298 posfluka, "LEAD", "NF", "$SHH");
1300 flukaGeom->Cone(r3, r10, 26.0, 26.0, kZvac9+dHorZ, kZvac10,
1301 posfluka, "LEAD", "NF", "$SHH");
1302 flukaGeom->Cone(r10, r11, 30.0, 30.0, kZvac10, kZvac11,
1303 posfluka, "LEAD", "NF", "$SHH");
1304 flukaGeom->Cylinder( cpar[1], 30.0, kZvac11, kZvac12,
1305 posfluka, "LEAD", "NF", "$SHH");
1308 flukaGeom->Comment("4th part: Steel Envelope");
1309 flukaGeom->Cylinder(26.0, 30., kZvac9, kZvac10, posfluka, "STEEL", "NF", "$SHH");
1310 flukaGeom->Comment("4th part: Closing Cone");
1311 flukaGeom->Cone(cpar[1]-0.1, cpar[3], cpar[1], cpar[1], kZvac11, kZvac12,
1312 posfluka, "PORTLAND", "NF", "$SHH");
1313 flukaGeom->Comment("4th part: VACUUM");
1314 flukaGeom->Cone(0., 0., cpar[1]-0.1, cpar[3], kZvac11, kZvac12,
1315 posfluka, "VACUUM", "NF", "$SHH");
1326 tpar[2]=(kZvac10-kZvac9)/2.;
1327 gMC->Gsvolu("YS41", "TUBE", idtmed[kSteel], tpar, 3);
1329 // gMC->Gspos("YS41", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1332 tpar[0]=kR41-kDRSteel2;
1334 tpar[2]=(kZvac11-kZvac10)/2.;
1335 gMC->Gsvolu("YS43", "TUBE", idtmed[kPb], tpar, 3);
1337 gMC->Gspos("YS43", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1343 tpar[2]=(kZvac11-kZvac10)/2.;
1344 gMC->Gsvolu("YPBI", "TUBE", idtmed[kPb+40], tpar, 3);
1346 gMC->Gspos("YPBI", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1350 tpar[2]=(kZvac11-kZvac10)/2.;
1351 gMC->Gsvolu("YPBO", "TUBE", idtmed[kPb], tpar, 3);
1352 gMC->Gspos("YPBO", 1, "YPBI", 0., 0., 0., 0, "ONLY");
1360 tpar[2]=(kZvac12-kZvac11)/2.;
1361 gMC->Gsvolu("YFEI", "TUBE", idtmed[kFe+40], tpar, 3);
1363 gMC->Gspos("YFEI", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1368 gMC->Gsvolu("YFEO", "TUBE", idtmed[kFe], tpar, 3);
1369 dz=-(kZvac12-kZvac11)/2.+tpar[2];
1370 gMC->Gspos("YFEO", 1, "YFEI", 0., 0., dz, 0, "ONLY");
1377 gMC->Gsvolu("YAEM", "TUBE", idtmed[kAir], tpar, 3);
1381 gMC->Gsvolu("YFEM", "TUBE", idtmed[kFe], tpar, 3);
1382 gMC->Gspos("YFEM", 1, "YAEM", 0., 0., 0., 0, "ONLY");
1386 if (gAlice->GetModule("HALL")) {
1387 gMC->Gspos("YAEM", 1, "HUP2", 0., 0., 0., 0, "ONLY");
1390 gMC->Gspos("YAEM", 1, "ALIC", 0., 0., dz, 0, "ONLY");
1395 // 4th section: vacuum system
1397 // up to closing cone
1399 r3V=r3-kDr23+dVacuS-1.6;
1401 cpar0[0]=(kZvac11-kZvac9)/2;
1402 cpar0[1]=r3V-dVacuS;
1404 cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(kThetaOpen3);
1405 cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(kThetaOpen3);
1406 gMC->Gsvolu("YV31", "CONE", idtmed[kSteel+40], cpar0, 5);
1410 cpar[1]=cpar0[1]+dTubeS;
1411 cpar[2]=cpar0[1]+dTubeS+kDInsuS;
1412 cpar[3]=cpar0[3]+dTubeS;
1413 cpar[4]=cpar0[3]+dTubeS+kDInsuS;
1414 gMC->Gsvolu("YI31", "CONE", idtmed[kInsulation+40], cpar, 5);
1415 gMC->Gspos("YI31", 1, "YV31", 0., 0., 0., 0, "ONLY");
1417 gMC->Gspos("YV31", 1, "YMO4", 0., 0., dz, 0, "ONLY");
1421 if (fWriteGeometry) {
1422 flukaGeom->Comment("4th part: Beam pipe lateral structure");
1423 for (i=0; i<7; i++) fieldsA[i] = "NF";
1425 rf1[0]=0.; rf2[0]=0.;
1426 rf1[1]=rf2[1]; rf2[1]=rf1[1]+dHorZ*TMath::Tan(kThetaOpen3);
1428 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
1431 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+kDInsuS; rf2[4]=rf2[3]+kDEnveS;
1434 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac9 , kZvac9+dHorZ, posfluka, materialsA, fieldsA, cutsA);
1436 rf1[0]=0.; rf2[0]=0.;
1438 rf1[1]=rf2[1]; rf2[1]=rf1[1]+(kZvac10-kZvac9-dHorZ)*TMath::Tan(kThetaOpen3);
1440 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
1443 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+kDInsuS; rf2[4]=rf2[3]+kDEnveS;
1447 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac9+dHorZ, kZvac10, posfluka, materialsA, fieldsA, cutsA);
1449 rf1[0]=0.; rf2[0]=0.;
1450 rf1[1]=rf2[1]; rf2[1]=rf1[1]+(kZvac11-kZvac10)*TMath::Tan(kThetaOpen3);
1452 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
1454 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+kDInsuS; rf2[4]=rf2[3]+kDEnveS;
1457 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac10, kZvac11, posfluka, materialsA, fieldsA, cutsA);
1464 cpar0[0]=(kZvac12-kZvac11)/2;
1465 cpar0[1]=r3V-dVacuS+(kZvac11-kZvac9)*TMath::Tan(kThetaOpen3);
1466 cpar0[2]=r3V +(kZvac11-kZvac9)*TMath::Tan(kThetaOpen3);
1468 cpar0[4]=kRVacu+dTubeS+kDInsuS+kDProtS+kDFreeS;
1469 gMC->Gsvolu("YV32", "CONE", idtmed[kSteel+40], cpar0, 5);
1473 cpar[1]=cpar0[1]+dTubeS;
1474 cpar[2]=cpar0[1]+dTubeS+kDInsuS;
1475 cpar[3]=cpar0[3]+dTubeS;
1476 cpar[4]=cpar0[3]+dTubeS+kDInsuS;
1477 gMC->Gsvolu("YI32", "CONE", idtmed[kInsulation+40], cpar, 5);
1478 gMC->Gspos("YI32", 1, "YV32", 0., 0., 0., 0, "ONLY");
1481 // cpar[1]=cpar0[2]-kDProtS-kDFreeS;
1482 // cpar[2]=cpar0[2]-kDProtS;
1483 // cpar[3]=cpar0[4]-kDProtS-kDFreeS;
1484 // cpar[4]=cpar0[4]-kDProtS;
1485 // gMC->Gsvolu("YP32", "CONE", idtmed[kVacuum+40], cpar, 5);
1486 // gMC->Gspos("YP32", 1, "YV32", 0., 0., 0., 0, "ONLY");
1488 gMC->Gspos("YV32", 1, "YMO4", 0., 0., dz, 0, "ONLY");
1491 // MUON trigger wall
1495 tpar[2] = (kZFilterOut - kZFilterIn) / 2.;
1496 gMC->Gsvolu("YFIM", "TUBE", idtmed[kFe+40], tpar, 3);
1497 dz = (kZFilterIn + kZFilterOut) / 2.;
1499 gMC->Gsvolu("YFII","TUBE", idtmed[kFe], tpar, 3);
1500 gMC->Gspos("YFII", 1, "YFIM", 0., 0., 0., 0, "ONLY");
1501 gMC->Gspos("YFIM", 1, "ALIC", 0., 0., dz, 0, "ONLY");
1503 // Shielding close to chamber
1506 cpar[0]=(kZch11-kZRear)/2.;
1508 cpar[2]=kZRear*TMath::Tan(kAccMin);
1510 cpar[4]=(kZRear+2.*cpar[0])*TMath::Tan(kAccMin);
1511 gMC->Gsvolu("YCS1", "CONE", idtmed[kNiCuW], cpar, 5);
1512 dz=-(kZvac12-zstart)/2.+(kZRear-zstart)+cpar[0];
1513 gMC->Gspos("YCS1", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1515 cpar[0]=(kZvac4-kZch12)/2.;
1517 cpar[2]=kZch12*TMath::Tan(kAccMin);
1519 cpar[4]=(kZch12+2.*cpar[0])*TMath::Tan(kAccMin);
1520 gMC->Gsvolu("YCS3", "CONE", idtmed[kNiCuW], cpar, 5);
1521 dz=-(kZvac12-zstart)/2.+(kZch12-zstart)+cpar[0];
1522 gMC->Gspos("YCS3", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1527 cpar[0]=(kZch12-kZch11)/2.;
1532 gMC->Gsvolu("YCS2", "CONE", idtmed[kAir], cpar, 5);
1533 dz=-(kZvac12-zstart)/2.+(kZch11-zstart)+cpar[0];
1534 gMC->Gspos("YCS2", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1543 gMC->Gsvolu("YCR0", "TUBS", idtmed[kNiCuW], ptubs, 0);
1546 AliMatrix(idrotm[1701],90., 0., 90., 90., 0., 0.);
1547 AliMatrix(idrotm[1702],90., 90., 90., 180., 0., 0.);
1548 AliMatrix(idrotm[1703],90., 180., 90., 270., 0., 0.);
1549 AliMatrix(idrotm[1704],90., 270., 90., 0., 0., 0.);
1556 gMC->Gsposp("YCR0", 1, "YCS2", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1557 gMC->Gsposp("YCR0", 2, "YCS2", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1563 gMC->Gsposp("YCR0", 3, "YCS2", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1564 gMC->Gsposp("YCR0", 4, "YCS2", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1570 gMC->Gsposp("YCR0", 5, "YCS2", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1571 gMC->Gsposp("YCR0", 6, "YCS2", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1577 gMC->Gsposp("YCR0", 7, "YCS2", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1578 gMC->Gsposp("YCR0", 8, "YCS2", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1584 cpar[0]=(kZch21-kZvac4)/2.;
1586 cpar[2]=kZvac4*TMath::Tan(kAccMin);
1588 cpar[4]=(kZvac4+2.*cpar[0])*TMath::Tan(kAccMin);
1589 gMC->Gsvolu("YCS4", "CONE", idtmed[kNiCuW], cpar, 5);
1590 dz=-(kZvac12-zstart)/2.+(kZvac4-zstart)+cpar[0];
1591 gMC->Gspos("YCS4", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1593 cpar[0]=(kZvac6-kZch22)/2.;
1595 cpar[2]=kZch22*TMath::Tan(kAccMin);
1597 cpar[4]=(kZch22+2.*cpar[0])*TMath::Tan(kAccMin);
1598 gMC->Gsvolu("YCS6", "CONE", idtmed[kNiCuW], cpar, 5);
1599 dz=-(kZvac12-zstart)/2.+(kZch22-zstart)+cpar[0];
1600 gMC->Gspos("YCS6", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1604 cpar[0]=(kZch22-kZch21)/2.;
1609 gMC->Gsvolu("YCS5", "CONE", idtmed[kAir], cpar, 5);
1610 dz=-(kZvac12-zstart)/2.+(kZch21-zstart)+cpar[0];
1611 gMC->Gspos("YCS5", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1618 gMC->Gsvolu("YCR1", "TUBS", idtmed[kNiCuW], ptubs, 0);
1624 gMC->Gsposp("YCR1", 1, "YCS5", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1625 gMC->Gsposp("YCR1", 2, "YCS5", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1631 gMC->Gsposp("YCR1", 3, "YCS5", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1632 gMC->Gsposp("YCR1", 4, "YCS5", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1638 gMC->Gsposp("YCR1", 5, "YCS5", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1639 gMC->Gsposp("YCR1", 6, "YCS5", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1645 gMC->Gsposp("YCR1", 7, "YCS5", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1646 gMC->Gsposp("YCR1", 8, "YCS5", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1654 flukaGeom->Cone(kR11, kR11, -1., -1.,
1655 kZRear, kZch11, posfluka,"NIW", "MF", "$SHS");
1657 flukaGeom->Cone(kR11, kR11, -1., -1.,
1658 kZch11, kZch12, posfluka,"AIR", "MF", "$SHS");
1660 flukaGeom->Cone(kR11, kR11, -1., -1.,
1661 kZch12, kZvac4, posfluka,"NIW", "MF", "$SHS");
1663 flukaGeom->Cone(kR21, kR21, -1., -1.,
1664 kZvac4, kZch21, posfluka,"NIW", "MF", "$SHS");
1665 flukaGeom->Cone(kR21, kR21, -1., -1.,
1666 kZch21, kZch22, posfluka,"AIR", "MF", "$SHS");
1667 flukaGeom->Cone(kR21, kR21, -1., -1.,
1668 kZch22, kZvac6, posfluka,"NIW", "MF", "$SHS");
1671 if (fWriteGeometry) flukaGeom->Finish();
1679 dl = (kZvac10-kZch32)/2.;
1688 par0[ 5] = 30.+(kZch32-kZConeE)*TMath::Tan(kThetaOpenPbO);
1691 par0[ 6] = -dz + kZch41;
1693 par0[ 8] = 30.+(kZch41-kZConeE)*TMath::Tan(kThetaOpenPbO);
1695 par0[ 9] = -dz + kZch41;
1699 par0[12] = -dz + kZch42;
1701 par0[14] = par0[11];
1703 par0[15] = -dz + kZch42;
1705 par0[17] = 30.+(kZch42-kZConeE)*TMath::Tan(kThetaOpenPbO);
1708 par0[18] = -dz + kZch51;
1710 par0[20] = 30.+(kZch51-kZConeE)*TMath::Tan(kThetaOpenPbO);
1712 par0[21] = -dz + kZch51;
1714 par0[23] = 37.5; // recess erice2000
1716 par0[24] = -dz + kZch52;
1718 par0[26] = par0[23];
1720 par0[27] = -dz + kZch52;
1722 par0[29] = 30.+(kZch52-kZConeE)*TMath::Tan(kThetaOpenPbO);
1726 par0[32] = par0[29];
1728 gMC->Gsvolu("YOPB", "PCON", idtmed[kPb], par0, 33);
1729 Float_t dzs = -(kZvac12-zstart)/2. + (kZch32-zstart) + dl;
1730 gMC->Gspos("YOPB", 1, "YMOT", 0., 0., dzs, 0, "ONLY");
1737 par0[ 5] = 30.+(kZch32-kZConeE)*TMath::Tan(kThetaOpenPbO);
1738 par0[ 4] = par0[ 5] - 4.;
1740 par0[ 6] = -dz + kZch41 - 4.;
1741 par0[ 8] = 30.+(kZch41-4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
1742 par0[ 7] = par0[ 8] -4.;
1744 par0[ 9] = -dz + kZch41 - 4.;
1748 par0[12] = -dz + kZch41;
1749 par0[14] = 30.+(kZch41-kZConeE)*TMath::Tan(kThetaOpenPbO);
1752 par0[15] = -dz + kZch41;
1756 par0[18] = -dz + kZch42;
1760 par0[21] = -dz + kZch42;
1761 par0[23] = 30.+(kZch42-kZConeE)*TMath::Tan(kThetaOpenPbO);
1764 par0[24] = -dz + kZch42 + 4.;
1765 par0[26] = 30.+(kZch42+4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
1768 par0[27] = -dz + kZch42 + 4.;
1769 par0[29] = 30.+(kZch42+4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
1770 par0[28] = par0[29] - 4.;
1773 par0[30] = -dz + kZch51 - 4.;
1774 par0[32] = 30.+(kZch51-4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
1775 par0[31] = par0[32] - 4.;
1777 par0[33] = -dz + kZch51 - 4.;
1778 par0[35] = par0[32];
1781 par0[36] = -dz + kZch51;
1782 par0[38] = 30.+(kZch51-kZConeE)*TMath::Tan(kThetaOpenPbO);
1785 par0[39] = -dz + kZch51;
1789 par0[42] = -dz + kZch52;
1793 par0[45] = -dz + kZch52;
1794 par0[47] = 30.+(kZch52-kZConeE)*TMath::Tan(kThetaOpenPbO);
1797 par0[48] = -dz + kZch52 + 4.;
1798 par0[50] = 30.+(kZch52+4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
1801 par0[51] = -dz + kZch52 + 4.;
1802 par0[53] = 30.+(kZch52+4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
1803 par0[52] = par0[53] - 4.;
1806 par0[56] = par0[53];
1807 par0[55] = par0[52];
1809 gMC->Gsvolu("YOSE", "PCON", idtmed[kSteel], par0, 57);
1810 gMC->Gspos ("YOSE", 1, "YOPB", 0., 0., 0., 0, "ONLY");
1814 void AliSHILvF::Init()
1817 // Initialise the muon shield after it has been built
1822 printf("\n%s: ",ClassName());
1823 for(i=0;i<35;i++) printf("*");
1824 printf(" SHILvF_INIT ");
1825 for(i=0;i<35;i++) printf("*");
1826 printf("\n%s: ",ClassName());
1828 // Here the SHIL initialisation code (if any!)
1829 for(i=0;i<80;i++) printf("*");