1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
18 //-------------------------------------------------------------------------
19 // MUON shielding class
20 // Version producing Fluka output
22 //-------------------------------------------------------------------------
24 #include <TVirtualMC.h>
27 #include "AliSHILvF.h"
33 //_____________________________________________________________________________
34 AliSHILvF::AliSHILvF()
37 // Default constructor for muon shield
41 //_____________________________________________________________________________
42 AliSHILvF::AliSHILvF(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 AliSHILvF::CreateGeometry()
61 // Build muon shield geometry
66 <img src="picts/AliSHILvF.gif">
71 <img src="picts/AliSHILvFTree.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;
81 #include "ABSOSHILConst.h"
82 #include "SHILConst.h"
84 const Float_t kDRSteel1=2.;
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;
97 Float_t posfluka[3]={0., 0., 0.};
98 Float_t zfluka[12], rfluka1[12], rfluka2[12], rfluka3[12] ;
99 AliALIFE* flukaGeom = 0;
101 if (fWriteGeometry) {
102 flukaGeom = new AliALIFE("beamshield.alife", "beamshield_vol.inp");
112 Float_t dRear1=kDRear;
114 Float_t zstart=kZRear-dRear1;
120 Float_t dl=(kZvac12-zstart)/2.;
126 par0[5] = zstart * TMath::Tan(kAccMin);
128 par0[6] = -dz+kZch11;
130 par0[8] = kZch11 * TMath::Tan(kAccMin);
136 par0[12] = -dz+kZch12;
142 par0[17] = kZch12 * TMath::Tan(kAccMin);
144 par0[18] = -dz+kZch21;
146 par0[20] = kZch21 * TMath::Tan(kAccMin);
148 par0[21] = -dz+kZch21;
152 par0[24] = -dz+kZch22;
156 par0[27] = -dz+kZch22;
158 par0[29] = kZch22 * TMath::Tan(kAccMin);
160 par0[30] = -dz+kZvac6;
162 par0[32] = kZvac6 * TMath::Tan(kAccMin);
164 par0[33] = -dz+kZConeE;
168 par0[36] = -dz+kZch31;
172 par0[39] = -dz+kZch31;
176 par0[42] = -dz+kZch32;
179 // start of 1.6 deg cone
180 par0[45] = -dz+kZch32;
182 par0[47] = 30.+(kZch32-kZConeE)*TMath::Tan(kThetaOpenPbO);
184 par0[48] = -dz+kZch41;
186 par0[50] = 30.+(kZch41-kZConeE)*TMath::Tan(kThetaOpenPbO);
188 par0[51] = -dz+kZch41;
192 par0[54] = -dz+kZch42;
196 par0[57] = -dz+kZch42;
198 par0[59] = 30.+(kZch42-kZConeE)*TMath::Tan(kThetaOpenPbO);
202 par0[60] = -dz+kZch51;
204 par0[62] = 30.+(kZch51-kZConeE)*TMath::Tan(kThetaOpenPbO);
206 par0[63] = -dz+kZch51;
210 par0[66] = -dz+kZch52;
214 par0[69] = -dz+kZch52;
216 par0[71] = 30.+(kZch52-kZConeE)*TMath::Tan(kThetaOpenPbO);
220 par0[72] = -dz+kZvac10;
222 par0[74] = 30.+(kZvac10-kZConeE)*TMath::Tan(kThetaOpenPbO);
224 par0[75] = -dz+kZvac10;
228 par0[78] = -dz+kZvac11;
232 par0[81] = -dz+kZvac11;
236 par0[84] = -dz+kZvac12;
240 gMC->Gsvolu("YMOT", "PCON", idtmed[kVacuum], par0, 87);
242 gMC->Gspos("YMOT", 1, "ALIC", 0., 0., dz, 0, "ONLY");
248 // First section: bellows below and behind front absorber
254 dl=(kZvac4-zstart)/2.;
257 par1[4] = kRAbs+(zstart-kZOpen) * TMath::Tan(kThetaOpen1);
258 par1[5] = zstart * TMath::Tan(kAccMin);
260 par1[6] = -dl+kZvac1-zstart;
261 par1[7] = kRAbs+ (kZvac1-kZOpen) * TMath::Tan(kThetaOpen1);
262 par1[8] = kZvac1 * TMath::Tan(kAccMin);
264 par1[9] = par1[6]+kDr11/2.;
265 par1[10] = par1[7]+kDr11;
266 par1[11] = (kZvac1+kDr11/2.) * TMath::Tan(kAccMin);
268 par1[12] = -dl+dRear1;
270 par1[14] = kZRear * TMath::Tan(kAccMin);
272 par1[15] = -dl+dRear1;
276 par1[18] = -dl+(kZvac1+kDr11+kDB1-zstart);
280 par1[21] = par1[18]+kDr12;
281 par1[22] = par1[19]+kDr12;
284 par1[24] = par1[21]+kDF1;
288 par1[27] = par1[24]+kDr12;
289 par1[28] = par1[25]-kDr12;
292 par1[30] = par1[27]+kDB1;
296 par1[33] = par1[30]+kDr13;
297 par1[34] = par1[31]-kDr13;
300 par1[36] = -dl+kZvac4-zstart;
304 Float_t r2 = par1[37];
305 Float_t rBox= par1[31]-0.1;
306 Float_t rc1 = par1[7];
308 gMC->Gsvolu("YGO1", "PCON", idtmed[kNiCuW], par1, 39);
312 Float_t rfluka0[8]={rBox,rBox,rBox,rBox,rBox,rBox,rBox,rBox};
313 if (fWriteGeometry) {
314 for (ifl=0; ifl<12; ifl++) {
315 zfluka[ifl]=par1[3+3*ifl]+dl+kZRear-kDRear;
316 rfluka1[ifl] = par1[4+3*ifl];
317 rfluka2[ifl] = par1[5+3*ifl];
318 if (ifl > 3) rfluka2[ifl]=rfluka2[ifl]-kDRSteel1;
320 flukaGeom->Comment("1st part: Shield");
321 // Use default for first three cones
322 flukaGeom->SetDefaultVolume("*ACR02");
323 rfluka2[0]=rfluka2[1]=rfluka2[2]=-1;
325 flukaGeom->Comment("Shield");
326 flukaGeom->PolyCone(rfluka1, rfluka2, zfluka, 12, posfluka, "NIW", "MF", "$SHS");
327 flukaGeom->Comment("Vacuum");
328 flukaGeom->PolyCone(rfluka0, rfluka1+2, zfluka+2, 8, posfluka, "VACUUM", "MF", "$SHS");
335 for (i=0; i<39; i++) {
339 for (i=4; i<38; i+=3) pars1[i] = 0.;
341 gMC->Gsvolu("YMO1", "PCON", idtmed[kVacuum+40], pars1, 39);
342 gMC->Gspos("YGO1", 1, "YMO1", 0., 0., 0., 0, "ONLY");
344 gMC->Gspos("YMO1", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
349 tpar[0]=kR11-kDRSteel2;
351 tpar[2]=(kZvac4-kZvac3)/2.;
352 gMC->Gsvolu("YSE1", "TUBE", idtmed[kNiCuW], tpar, 3);
354 gMC->Gspos("YSE1", 1, "YGO1", 0., 0., dz, 0, "ONLY");
358 if (fWriteGeometry) {
359 flukaGeom->Comment("1st part: Steel Envelope");
360 flukaGeom->Cylinder(tpar[0], tpar[1], kZRear, kZvac4, posfluka, "NIW", "MF", "$SHS");
367 // 1st section: vacuum system
375 gMC->Gsvolu("YB11", "TUBE", idtmed[kSteel+40], tpar, 3);
378 tpar[0]=kRB1+kHB1-kEB1;
380 tpar[2]=(kLB1/2.-2.*kEB1)/2.;
381 gMC->Gsvolu("YB12", "TUBE", idtmed[kSteel+40], tpar, 3);
387 gMC->Gsvolu("YB13", "TUBE", idtmed[kSteel+40], tpar, 3);
394 gMC->Gsvolu("YBU1", "TUBE", idtmed[kVacuum+40], tpar, 3);
397 gMC->Gspos("YB13", 1, "YBU1", 0., 0., dz, 0, "ONLY");
400 gMC->Gspos("YB11", 1, "YBU1", 0., 0., dz, 0, "ONLY");
403 gMC->Gspos("YB12", 1, "YBU1", 0., 0., dz, 0, "ONLY");
406 gMC->Gspos("YB11", 2, "YBU1", 0., 0., dz, 0, "ONLY");
409 gMC->Gspos("YB13", 2, "YBU1", 0., 0., dz, 0, "ONLY");
413 tpar[1]=kRB1+kHB1+0.5;
415 gMC->Gsvolu("YBM1", "TUBE", idtmed[kVacuum+40], tpar, 3);
416 gMC->Gsdvn("YB1S", "YBM1", 12 , 3);
418 Float_t bsize = tpar[2];
421 gMC->Gsvolu("YBI1", "TUBE", idtmed[kInsulation+40], tpar, 3);
423 gMC->Gspos("YBI1", 1, "YB1S", 0., 0., 0., 0, "ONLY");
424 gMC->Gspos("YBU1", 1, "YB1S", 0., 0., 0., 0, "ONLY");
426 dz=-dl+(kZvac1-zstart)+kDr11/2.+bsize;
427 gMC->Gspos("YBM1", 1, "YMO1", 0., 0., dz, 0, "ONLY");
429 // dz=dl-kDr13-(kZvac4-kZvac3)-bsize;
430 // gMC->Gspos("YBM1", 2, "YMO1", 0., 0., dz, 0, "ONLY");
439 gMC->Gsvolu("YFM1", "TUBE", idtmed[kVacuum+40], tpar, 3);
444 gMC->Gsvolu("YF11", "TUBE", idtmed[kSteel+40], tpar, 3);
449 gMC->Gsvolu("YF12", "TUBE", idtmed[kInsulation+40], tpar, 3);
452 gMC->Gspos("YF11", 1, "YFM1", 0., 0., 0., 0, "ONLY");
453 gMC->Gspos("YF12", 1, "YFM1", 0., 0., 0., 0, "ONLY");
455 dz=-dl+(kZvac1-zstart)+kDr11/2.+2.*bsize+kDF1/2.+3.;
456 gMC->Gspos("YFM1", 2, "YMO1", 0., 0., dz, 0, "ONLY");
459 // pipe between flange and bellows
465 gMC->Gsvolu("YPF1", "TUBE", idtmed[kSteel+40], tpar, 3);
469 gMC->Gsvolu("YPS1", "TUBE", idtmed[kInsulation+40], tpar, 3);
470 gMC->Gspos("YPS1", 1, "YPF1", 0., 0., 0., 0, "ONLY");
473 gMC->Gspos("YPF1", 1, "YMO1", 0., 0., dz, 0, "ONLY");
475 gMC->Gspos("YPF1", 2, "YMO1", 0., 0., dz, 0, "ONLY");
479 Float_t z1, z2, zcy1, zcy2, zfl;
481 if (fWriteGeometry) {
482 flukaGeom->Comment("First Bellow");
484 for (i=0; i<10; i++) {
486 flukaGeom->Cylinder(0., kRB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
487 flukaGeom->Cylinder(kRB1, kRB1+kHB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
491 flukaGeom->Cylinder(0., kRB1+kHB1-kEB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
492 flukaGeom->Cylinder(kRB1+kHB1-kEB1, kRB1+kHB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
495 flukaGeom->Cylinder(0., kRB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
496 flukaGeom->Cylinder(kRB1, kRB1+kHB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
499 flukaGeom->Cylinder(0., kRB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
500 flukaGeom->Cylinder(kRB1, kRB1+kEB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
501 flukaGeom->Cylinder(kRB1+kEB1, kRB1+kHB1, z1, z2, posfluka, "AIR", "MF", "$SHH");
504 flukaGeom->Cylinder(kRB1+kHB1, kRB1+kHB1+0.5, kZvac1+kDr11, z1, posfluka, "AIR", "MF", "$SHH");
505 flukaGeom->Cylinder(kRB1+kHB1+0.5, rBox, kZvac1+kDr11, z1, posfluka, "AIR", "MF", "$SHH");
509 flukaGeom->Comment("Second Bellow");
511 for (i=0; i<10; i++) {
513 flukaGeom->Cylinder(0., kRB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
514 flukaGeom->Cylinder(kRB1, kRB1+kHB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
517 flukaGeom->Cylinder(0., kRB1+kHB1-kEB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
518 flukaGeom->Cylinder(kRB1+kHB1-kEB1, kRB1+kHB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
521 flukaGeom->Cylinder(0., kRB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
522 flukaGeom->Cylinder(kRB1, kRB1+kHB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
525 flukaGeom->Cylinder(0., kRB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
526 flukaGeom->Cylinder(kRB1, kRB1+kEB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
527 flukaGeom->Cylinder(kRB1+kEB1, kRB1+kHB1, z2, z1, posfluka, "AIR", "MF", "$SHH");
530 flukaGeom->Cylinder(kRB1+kHB1, kRB1+kHB1+0.5, z1, kZvac3-kDr13, posfluka, "AIR", "MF", "$SHH");
531 flukaGeom->Cylinder(kRB1+kHB1+0.5, rBox, z1, kZvac3-kDr13, posfluka, "AIR", "MF", "$SHH");
534 flukaGeom->Comment("Flange");
539 flukaGeom->Cylinder(0.,kRF1-2. , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
540 flukaGeom->Cylinder(kRF1-2., kRF1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
541 flukaGeom->Cylinder(kRF1, kRF1+0.05 , z1, z2, posfluka, "AIR", "MF", "$SHH");
542 flukaGeom->Cylinder(kRF1+0.05, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
545 flukaGeom->Cylinder(0.,kRB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
546 flukaGeom->Cylinder(kRB1, kRF1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
547 flukaGeom->Cylinder(kRF1, kRF1+0.5 , z1, z2, posfluka, "AIR", "MF", "$SHH");
548 flukaGeom->Cylinder(kRF1+0.5, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
551 flukaGeom->Cylinder(0.,kRB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
552 flukaGeom->Cylinder(kRB1, kRB1+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
553 flukaGeom->Cylinder(kRB1+0.1, kRB1+0.6 , z1, z2, posfluka, "AIR", "MF", "$SHH");
554 flukaGeom->Cylinder(kRB1+0.6, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
558 flukaGeom->Cylinder(0.,kRB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
559 flukaGeom->Cylinder(kRB1, kRF1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
560 flukaGeom->Cylinder(kRF1, kRF1+0.5 , z1, z2, posfluka, "AIR", "MF", "$SHH");
561 flukaGeom->Cylinder(kRF1+0.5, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
564 flukaGeom->Cylinder(0.,kRB1 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
565 flukaGeom->Cylinder(kRB1, kRB1+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
566 flukaGeom->Cylinder(kRB1+0.1, kRB1+0.6 , z1, z2, posfluka, "AIR", "MF", "$SHH");
567 flukaGeom->Cylinder(kRB1+0.6, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
572 // Pipe+Heating 1.5 mm
573 // Heating Jacket 5.0 mm
575 // ========================
577 // pipe and heating jackets outside bellows
580 cpar0[0]=(kZvac1+kDr11/2.-zstart)/2;
581 cpar0[1]=kRVacu-0.05 +(zstart-kZOpen)*TMath::Tan(kThetaOpen1);
582 cpar0[2]=kRVacu+0.7 +(zstart-kZOpen)*TMath::Tan(kThetaOpen1);
583 cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(kThetaOpen1);
584 cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(kThetaOpen1);
585 gMC->Gsvolu("YV11", "CONE", idtmed[kSteel+40], cpar0, 5);
590 cpar[1]=cpar0[1]+0.15;
591 cpar[2]=cpar0[1]+0.65;
592 cpar[3]=cpar0[3]+0.15;
593 cpar[4]=cpar0[3]+0.65;
594 gMC->Gsvolu("YI11", "CONE", idtmed[kInsulation+40], cpar, 5);
595 gMC->Gspos("YI11", 1, "YV11", 0., 0., 0., 0, "ONLY");
597 gMC->Gspos("YV11", 1, "YMO1", 0., 0., dz, 0, "ONLY");
601 Float_t rf1[10], rf2[10];
602 const char* materialsA[7]
603 = {"VACUUM", "STEEL", "PIPEINSU", "STEEL", "AIR", "AIR"};
604 const char* fieldsA[7]
605 = {"MF", "MF", "MF", "MF", "MF", "MF"};
607 = {"$SHH","$SHH","$SHH","$SHH","$SHH","$SHH","$SHH"};
609 if (fWriteGeometry) {
610 rf1[0]=0.; rf2[0]=0.;
615 rf1[2]=rf1[1]+0.15; rf1[3]=rf1[2]+0.5; rf1[4]=rf1[3]+0.1;
617 rf2[2]=rf2[1]+0.15; rf2[3]=rf2[2]+0.5; rf2[4]=rf2[3]+0.1;
621 flukaGeom->Comment("1st part: Beam pipe lateral struture (left)");
622 flukaGeom->OnionCone(rf1, rf2, 6 , zstart, kZvac1, posfluka, materialsA, fieldsA, cutsA);
623 for (i=0; i<6; i++) rf1[i]=rf2[i];
624 for (i=1; i<6; i++) rf2[i]=rf1[i]+kDr11*TMath::Tan(kThetaOpen1);
625 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac1, kZvac1+kDr11, posfluka, materialsA, fieldsA, cutsA);
626 flukaGeom->Cone(rc1, rf2[5], rc1, rc1+kDr11, kZvac1 , kZvac1+kDr11, posfluka,"AIR", "MF", "$SHH");
637 cpar0[0] = (kZvac4-kZvac3)/2;
639 cpar0[2] = cpar0[1]+dVacuS;
640 cpar0[3] = cpar0[1]+2.*cpar0[0]*TMath::Tan(kThetaOpenB);
641 cpar0[4] = cpar0[2]+2.*cpar0[0]*TMath::Tan(kThetaOpenB);
642 gMC->Gsvolu("YV12", "CONE", idtmed[kSteel], cpar0, 5);
643 Float_t r2V=cpar0[3];
647 cpar[1] = cpar0[1]+dTubeS;
648 cpar[2] = cpar0[1]+dTubeS+kDInsuS;
649 cpar[3] = cpar0[3]+dTubeS;
650 cpar[4] = cpar0[3]+dTubeS+kDInsuS;
651 gMC->Gsvolu("YI12", "CONE", idtmed[kInsulation], cpar, 5);
652 gMC->Gspos("YI12", 1, "YV12", 0., 0., 0., 0, "ONLY");
655 gMC->Gspos("YV12", 1, "YMO1", 0., 0., dz, 0, "ONLY");
659 const char* materialsB[5]
660 = {"VACUUM", "STEEL", "PIPEINSU", "STEEL", "AIR"};
662 const char* fieldsB[5]
663 = {"MF", "MF", "MF", "MF", "MF"};
666 = {"$SHH","$SHH","$SHH","$SHH","$SHH"};
668 if (fWriteGeometry) {
674 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
677 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+kDInsuS; rf2[4]=rf2[3]+kDEnveS;
679 flukaGeom->Comment("1st part: Beam pipe lateral structure (right)");
680 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac3, kZvac4, posfluka, materialsB, fieldsB, cutsB);
681 for (i=0; i<6; i++) rf2[i]=rf1[i];
682 for (i=1; i<5; i++) rf1[i]=rf2[i];
684 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac3-kDr13, kZvac3, posfluka, materialsB, fieldsB, cutsB);
692 // Between first and second bellow section
698 dl=(kZvac7-kZvac4)/2.;
708 par2[9] = -dl+(kZvac6-kZvac4);
709 par2[10] = r2+(kZvac6-kZvac4-10.) * TMath::Tan(kThetaOpen2);
712 par2[12] = -dl+(kZvac6-kZvac4);
714 par2[14] = kZvac6*TMath::Tan(kAccMin);
716 // Start of Pb section
717 par2[15] = -dl+(kZPb-kZvac4);
718 par2[16] = r2+(kZPb-kZvac4-10.) * TMath::Tan(kThetaOpen2);
719 par2[17] = kZPb*TMath::Tan(kAccMin);
721 // end of cone following 2 deg line
722 par2[18] = -dl+(kZConeE-kZvac4);
723 par2[19] = r2+(kZConeE-kZvac4-10.) * TMath::Tan(kThetaOpen2);
726 par2[21] = -dl+(kZch31-kZvac4);
727 par2[22] = r2+(kZch31-kZvac4-10.) * TMath::Tan(kThetaOpen2);
730 par2[24] = -dl+(kZch31-kZvac4);
731 par2[25] = r2+(kZch31-kZvac4-10.) * TMath::Tan(kThetaOpen2);
734 par2[27] = -dl+(kZch32-kZvac4);
735 par2[28] = r2+(kZch32-kZvac4-10.) * TMath::Tan(kThetaOpen2);
738 par2[30] = -dl+(kZch32-kZvac4);
739 par2[31] = r2+(kZch32-kZvac4-10.) * TMath::Tan(kThetaOpen2);
742 par2[33] = -dl+(kZvac7-kZvac4);
743 par2[34] = r2+(kZvac7-kZvac4-10.) * TMath::Tan(kThetaOpen2);
746 gMC->Gsvolu("YGO2", "PCON", idtmed[kSteel+40], par2, 36);
752 if (fWriteGeometry) {
753 const char* materials1[8]
754 = {"VACUUM", "STEEL", "PIPEINSU", "STEEL", "AIR", "NIW", "NIW", "STEEL"};
755 const char* fields1[8]
756 = {"MF", "MF", "MF", "MF", "MF", "MF", "MF", "MF"};
758 = {"$SHH","$SHH","$SHH","$SHH","$SHH","$SHH","$SHH","$SHH"};
760 flukaGeom->Comment("2nd part: Beam shield lateral struture (0)");
761 // until end of recess 1
762 rf1[0] = 0.; rf1[1] = r2V; rf1[2] = rf1[1] + dTubeS; rf1[3] = rf1[2] + kDInsuS;
763 rf1[4] = rf1[3] + kDEnveS; rf1[5] = r2; rf1[6] = rf1[5]+2.;
764 rf1[7] = kR11-kDRSteel1; rf1[8] = kR21;
766 for (i=1; i<7; i++) rf2[i]=rf1[i]+4.*TMath::Tan(kThetaOpenB);
769 flukaGeom->OnionCone(rf1, rf2, 9 , kZvac4, kZvac4+4, posfluka, materials1, fields1, cuts1);
771 flukaGeom->Comment("2nd part: Beam shield lateral struture (1)");
772 // until end of recess 2
773 for (i=0; i<9; i++) rf1[i]=rf2[i];
774 rf1[7] = kR21-kDRSteel2; rf1[8] = kR21;
775 for (i=1; i<9; i++) rf2[i]=rf1[i]+(kZvac6-kZvac4-4.)*TMath::Tan(kThetaOpenB);
778 flukaGeom->OnionCone(rf1, rf2, 9 , kZvac4+4, kZvac6, posfluka, materials1, fields1, cuts1);
780 flukaGeom->Comment("2nd part: Beam shield lateral struture (2)");
782 for (i=0; i<9; i++) rf1[i]=rf2[i];
783 rf1[8] = kZvac6*TMath::Tan(kAccMin);
784 rf1[7] = kR21-kDRSteel2;
786 for (i=1; i<9; i++) rf2[i]=rf1[i]+4.*TMath::Tan(kThetaOpenB);
789 rf2[8] = -(rf1[8]+4.*TMath::Tan(kAccMin));
792 flukaGeom->OnionCone(rf1, rf2, 9 , kZvac6, kZvac6+4, posfluka, materials1, fields1, cuts1);
796 flukaGeom->Comment("2nd part: Beam shield lateral struture (3)");
797 // until start of lead section
798 for (i=0; i<9; i++) rf1[i]=rf2[i];
799 for (i=1; i<9; i++) rf2[i]=rf1[i]+(kZPb-kZvac6-4.)*TMath::Tan(kThetaOpenB);
800 rf1[7] = rf1[8] - kDRSteel2;
801 rf2[8] = rf1[8] + (kZPb-kZvac6-4.)*TMath::Tan(kAccMin);
802 rf2[7] = rf2[8] - kDRSteel2;
806 flukaGeom->OnionCone(rf1, rf2, 9 , kZvac6+4, kZPb, posfluka, materials1, fields1, cuts1);
810 flukaGeom->Comment("2nd part: Beam shield lateral struture (4)");
812 materials1[5] = "LEAD";
813 materials1[6] = "LEAD";
814 for (i=0; i<9; i++) rf1[i]=rf2[i];
815 for (i=1; i<9; i++) rf2[i]=rf1[i]+(kZConeE-kZPb)*TMath::Tan(kThetaOpenB);
819 flukaGeom->OnionCone(rf1, rf2, 9 , kZPb, kZConeE, posfluka, materials1, fields1, cuts1);
823 flukaGeom->Comment("2nd part: Beam shield lateral struture (4)");
824 // until end of this section
825 for (i=0; i<9; i++) rf1[i]=rf2[i];
826 for (i=1; i<9; i++) rf2[i]=rf1[i]+(kZvac7-kZConeE)*TMath::Tan(kThetaOpenB);
829 flukaGeom->OnionCone(rf1, rf2, 9 , kZConeE, kZvac7, posfluka, materials1, fields1, cuts1);
843 Float_t dlPb=(kZvac7-kZPb)/2.;
846 parPb[ 4] = r2+(kZPb-kZvac4-10.) * TMath::Tan(kThetaOpen2);
847 parPb[ 5] = kZPb*TMath::Tan(kAccMin)-kDRSteel2;
849 parPb[ 6] = -dlPb+(kZConeE-kZPb);
850 parPb[ 7] = r2+(kZConeE-kZvac4-10.) * TMath::Tan(kThetaOpen2);
853 parPb[ 9] = -dlPb+(kZch32+4.-kZPb);
854 parPb[10] = r2+(kZch32+4.-kZvac4-10.) * TMath::Tan(kThetaOpen2);
857 parPb[12] = -dlPb+(kZch32+4.-kZPb);
858 parPb[13] = r2+(kZch32+4.-kZvac4-10.) * TMath::Tan(kThetaOpen2);
862 parPb[16] = r2+(kZvac7-kZvac4-10.) * TMath::Tan(kThetaOpen2);
865 gMC->Gsvolu("YXO2", "PCON", idtmed[kPb], parPb, 18);
866 gMC->Gspos("YXO2", 1, "YGO2", 0., 0., (kZPb-kZvac4)/2., 0, "ONLY");
875 Float_t dlW=(kZPb-kZvac4)/2.;
879 parW[5] = kR21-kDRSteel2;
881 parW[6] = -dlW+(kZvac6-kZvac4)+kDRSteel2;
882 parW[7] = r2+(kZvac6-kZvac4+kDRSteel2) * TMath::Tan(kThetaOpen2);
883 parW[8] = kR21-kDRSteel2;
885 parW[9] = -dlW+(kZvac6-kZvac4)+kDRSteel2;
886 parW[10] = r2+(kZvac6-kZvac4+kDRSteel2) * TMath::Tan(kThetaOpen2);
887 parW[11] = (kZvac6+kDRSteel2)*TMath::Tan(kAccMin)-kDRSteel2;
890 parW[13] = r2+(kZPb-kZvac4) * TMath::Tan(kThetaOpen2);
891 parW[14] = kZPb*TMath::Tan(kAccMin)-kDRSteel2;
893 gMC->Gsvolu("YYO2", "PCON", idtmed[kNiCuW], parW, 15);
894 gMC->Gspos("YYO2", 1, "YGO2", 0., 0., -(kZvac7-kZPb)/2., 0, "ONLY");
896 for (i=4; i<35; i+=3) par2[i] = 0;
898 gMC->Gsvolu("YMO2", "PCON", idtmed[kVacuum+40], par2, 36);
899 gMC->Gspos("YGO2", 1, "YMO2", 0., 0., 0., 0, "ONLY");
901 gMC->Gspos("YMO2", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
905 // 2nd section: vacuum system
907 cpar0[0]=(kZvac7-kZvac4)/2;
910 cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(kThetaOpenB);
911 cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(kThetaOpenB);
912 gMC->Gsvolu("YV21", "CONE", idtmed[kSteel+40], cpar0, 5);
916 cpar[1]=cpar0[1]+dTubeS;
917 cpar[2]=cpar0[1]+dTubeS+kDInsuS;
918 cpar[3]=cpar0[3]+dTubeS;
919 cpar[4]=cpar0[3]+dTubeS+kDInsuS;
920 gMC->Gsvolu("YI21", "CONE", idtmed[kInsulation+40], cpar, 5);
921 gMC->Gspos("YI21", 1, "YV21", 0., 0., 0., 0, "ONLY");
922 gMC->Gspos("YV21", 1, "YMO2", 0., 0., 0., 0, "ONLY");
925 // Third Section: Bellows and Flange
930 dl=(kZvac9-kZvac7)/2.;
933 par3[4] = r2+(kZvac7-kZvac3) * TMath::Tan(kThetaOpen2);
937 par3[7] = par3[4]+kDr21;
940 par3[9] = par3[6]+kDB2;
944 par3[12] = par3[9]+kDr22;
945 par3[13] = par3[10]+kDr22;
948 par3[15] = par3[12]+kDF2;
952 par3[18] = par3[15]+kDr22;
953 par3[19] = par3[16]-kDr22;
956 par3[21] = par3[18]+kDB2;
960 par3[24] = par3[21]+kDr23;
967 gMC->Gsvolu("YGO3", "PCON", idtmed[iHeavy+40], par3, 27);
970 if (fWriteGeometry) {
972 for (ifl=0; ifl<8; ifl++) {
973 zfluka[ifl]=par3[3+3*ifl]+dl+kZvac7;
974 rfluka1[ifl] = par3[4+3*ifl];
975 rfluka2[ifl] = par3[5+3*ifl]-4.;
976 rfluka3[ifl] = par3[5+3*ifl];
979 for (i=0; i<8; i++) rfluka0[i]=rBox;
980 rfluka0[0]=0.; rfluka0[7]=0.;
982 flukaGeom->Comment("3rd part: Shield");
983 flukaGeom->PolyCone(rfluka1, rfluka2, zfluka, 8, posfluka, "LEAD", "MF", "$SHS");
984 flukaGeom->Comment("3rd part: Steel envelope");
985 flukaGeom->PolyCone(rfluka2, rfluka3, zfluka, 8, posfluka, "STEEL", "MF", "$SHS");
986 flukaGeom->Comment("3rd part: Vacuum");
987 flukaGeom->PolyCone(rfluka0+1, rfluka1+1, zfluka+1, 6, posfluka, "AIR", "MF", "$SHH");
989 flukaGeom->Comment("3rd part: Beam Pipe (left)");
991 rf1[0]=0.; rf2[0]=0.;
993 rf2[1] = rf1[1]+kDr21*TMath::Tan(kThetaOpenB);
994 rf1[2] = rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
996 rf2[2] = rf2[1]+dTubeS; rf2[3]=rf2[2]+kDInsuS; rf2[4]=rf2[3]+kDEnveS;
997 rf2[5] = rf1[5]+kDr21;
998 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac7, kZvac7+kDr21, posfluka, materialsB, fieldsB, cutsB);
1001 flukaGeom->Comment("3rd part: Beam Pipe (right)");
1005 rf1[2] = rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
1007 flukaGeom->OnionCylinder(rf1, 6 , kZvac9-kDr23, kZvac9, posfluka, materialsA, fieldsA, cutsA);
1010 flukaGeom->Comment("First Bellow");
1013 for (i=0; i<7; i++) {
1015 flukaGeom->Cylinder(0., kRB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1016 flukaGeom->Cylinder(kRB2, kRB2+kHB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1020 flukaGeom->Cylinder(0., kRB2+kHB2-kEB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1021 flukaGeom->Cylinder(kRB2+kHB2-kEB2, kRB2+kHB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1024 flukaGeom->Cylinder(0., kRB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1025 flukaGeom->Cylinder(kRB2, kRB2+kHB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1028 flukaGeom->Cylinder(0., kRB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1029 flukaGeom->Cylinder(kRB2, kRB2+kEB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1030 flukaGeom->Cylinder(kRB2+kEB2, kRB2+kHB2, z1, z2, posfluka, "AIR", "MF", "$SHH");
1033 flukaGeom->Cylinder(kRB2+kHB2, kRB2+kHB2+0.2, kZvac7+kDr21, z1, posfluka, "AIR", "MF", "$SHH");
1034 flukaGeom->Cylinder(kRB2+kHB2+0.2, rBox, kZvac7+kDr21, z1, posfluka, "AIR", "MF", "$SHH");
1038 flukaGeom->Comment("Second Bellow");
1040 for (i=0; i<7; i++) {
1042 flukaGeom->Cylinder(0., kRB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1043 flukaGeom->Cylinder(kRB2, kRB2+kHB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1046 flukaGeom->Cylinder(0., kRB2+kHB2-kEB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1047 flukaGeom->Cylinder(kRB2+kHB2-kEB2, kRB2+kHB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1050 flukaGeom->Cylinder(0., kRB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1051 flukaGeom->Cylinder(kRB2, kRB2+kHB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1054 flukaGeom->Cylinder(0., kRB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
1055 flukaGeom->Cylinder(kRB2, kRB2+kEB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
1056 flukaGeom->Cylinder(kRB2+kEB2, kRB2+kHB2, z2, z1, posfluka, "AIR", "MF", "$SHH");
1059 flukaGeom->Cylinder(kRB2+kHB2, kRB2+kHB2+0.2, z1, kZvac9-kDr23, posfluka, "AIR", "MF", "$SHH");
1060 flukaGeom->Cylinder(kRB2+kHB2+0.2, rBox, z1, kZvac9-kDr23, posfluka, "AIR", "MF", "$SHH");
1063 flukaGeom->Comment("Flange");
1068 flukaGeom->Cylinder(0.,kRF2-2., z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1069 flukaGeom->Cylinder(kRF2-2., kRF2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
1070 flukaGeom->Cylinder(kRF2, kRF2+0.02 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1071 flukaGeom->Cylinder(kRF2+0.02, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1074 flukaGeom->Cylinder(0.,kRB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1075 flukaGeom->Cylinder(kRB2, kRF2 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1076 flukaGeom->Cylinder(kRF2, kRF2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1077 flukaGeom->Cylinder(kRF2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1080 flukaGeom->Cylinder(0.,kRB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1081 flukaGeom->Cylinder(kRB2, kRB2+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1082 flukaGeom->Cylinder(kRB2+0.1, kRB2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1083 flukaGeom->Cylinder(kRB2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1087 flukaGeom->Cylinder(0.,kRB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1088 flukaGeom->Cylinder(kRB2, kRF2 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1089 flukaGeom->Cylinder(kRF2, kRF2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1090 flukaGeom->Cylinder(kRF2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1093 flukaGeom->Cylinder(0.,kRB2 , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
1094 flukaGeom->Cylinder(kRB2, kRB2+0.1 , z1, z2, posfluka, "STEEL", "MF", "$SHH");
1095 flukaGeom->Cylinder(kRB2+0.1, kRB2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
1096 flukaGeom->Cylinder(kRB2+0.2, rBox , z1, z2, posfluka, "AIR", "MF", "$SHH");
1102 for (i=4; i<26; i+=3) par3[i] = 0;
1104 gMC->Gsvolu("YMO3", "PCON", idtmed[kVacuum+40], par3, 27);
1105 gMC->Gspos("YGO3", 1, "YMO3", 0., 0., 0., 0, "ONLY");
1112 // gMC->Gsvolu("YS31", "TUBE", idtmed[kSteel], tpar, 3);
1113 // gMC->Gspos("YS31", 1, "YGO3", 0., 0., 0., 0, "ONLY");
1115 gMC->Gspos("YMO3", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
1119 // 3rd section: vacuum system
1125 Float_t kLB2S = kLB2-eps;
1130 gMC->Gsvolu("YB21", "TUBE", idtmed[kSteel+40], tpar, 3);
1133 tpar[0]=kRB2+kHB2-kEB2;
1135 tpar[2]=(kLB2S/2.-2.*kEB2)/2.;
1136 gMC->Gsvolu("YB22", "TUBE", idtmed[kSteel+40], tpar, 3);
1142 gMC->Gsvolu("YB23", "TUBE", idtmed[kSteel+40], tpar, 3);
1148 tpar[2]= - kLB2S/2.;
1149 gMC->Gsvolu("YBU2", "TUBE", idtmed[kVacuum+40], tpar, 3);
1155 gMC->Gsvolu("YBM2", "TUBE", idtmed[kVacuum+40], tpar, 3);
1156 gMC->Gsdvn("YBMS", "YBM2", 7, 3);
1157 gMC->Gspos("YBU2", 1, "YBMS", 0., 0., 0., 0, "ONLY");
1160 gMC->Gspos("YB23", 1, "YBU2", 0., 0., dz, 0, "ONLY");
1163 gMC->Gspos("YB21", 1, "YBU2", 0., 0., dz, 0, "ONLY");
1166 gMC->Gspos("YB22", 1, "YBU2", 0., 0., dz, 0, "ONLY");
1169 gMC->Gspos("YB21", 2, "YBU2", 0., 0., dz, 0, "ONLY");
1172 gMC->Gspos("YB23", 2, "YBU2", 0., 0., dz, 0, "ONLY");
1174 dz=-dl+kDr21+tpar[2];
1175 gMC->Gspos("YBM2", 1, "YMO3", 0., 0., dz, 0, "ONLY");
1177 dz=dl-kDr23-tpar[2];
1178 gMC->Gspos("YBM2", 2, "YMO3", 0., 0., dz, 0, "ONLY");
1186 gMC->Gsvolu("YFM2", "TUBE", idtmed[kVacuum+40], tpar, 3);
1191 gMC->Gsvolu("YF21", "TUBE", idtmed[kSteel+40], tpar, 3);
1192 gMC->Gspos("YF21", 1, "YFM2", 0., 0., 0., 0, "ONLY");
1196 tpar[2]=kDFlange/2.;
1197 gMC->Gsvolu("YF22", "TUBE", idtmed[kSteel+40], tpar, 3);
1198 dz=-kDF2/2.+tpar[2];
1199 gMC->Gspos("YF22", 1, "YFM2", 0., 0., dz, 0, "ONLY");
1200 dz= kDF2/2.-tpar[2];
1201 gMC->Gspos("YF22", 2, "YFM2", 0., 0., dz, 0, "ONLY");
1203 dz=kDr21/2.-kDr23/2.;
1204 gMC->Gspos("YFM2", 2, "YMO3", 0., 0., dz, 0, "ONLY");
1208 // pipe between flange and bellows
1209 tpar[0]=kRB2-dTubeS;
1211 tpar[2]=2.*(kDB2+kDr22-7.*kLB2)/4.;
1212 gMC->Gsvolu("YPF2", "TUBE", idtmed[kSteel+40], tpar, 3);
1213 dz=kDr21/2.-kDr23/2.-kDF2/2.-tpar[2];
1214 gMC->Gspos("YPF2", 1, "YMO3", 0., 0., dz, 0, "ONLY");
1215 dz=kDr21/2.-kDr23/2.+kDF2/2.+tpar[2];
1216 gMC->Gspos("YPF2", 2, "YMO3", 0., 0., dz, 0, "ONLY");
1221 // 4th section: rear shield and closing cone
1226 dl=(kZvac12-kZvac9)/2.;
1232 par4[6] = -dl+dHorZ;
1236 par4[9] = -dl+(kZvac10-kZvac9);
1237 par4[10] = r3+(kZvac10-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1241 par4[13] = par4[10];
1244 par4[15] = -dl+(kZvac11-kZvac9);
1245 par4[16] = r3+(kZvac11-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1248 par4[18] = par4[15];
1249 par4[19] = par4[16];
1252 par4[21] = -dl+(kZvac12-kZvac9);
1253 par4[22] = kRVacu+dVacuS;
1256 gMC->Gsvolu("YGO4", "PCON", idtmed[iHeavy+40], par4, 24);
1259 // parPb[0] = (kZvac12-kZvac10)/2.;
1260 // parPb[1] = parPb[3];
1262 // parPb[3] = parPb[1]+2.*parPb[0]*TMath::Tan(kThetaOpenPb);
1264 // gMC->Gsvolu("YXO5", "CONE", idtmed[kPb], parPb, 5);
1265 // gMC->Gspos("YXO5", 1, "YGO4", 0., 0., -dl+(kZvac10-kZvac9)+parPb[0], 0, "ONLY");
1267 for (i=4; i<23; i+=3) par4[i] = 0;
1269 gMC->Gsvolu("YMO4", "PCON", idtmed[kVacuum+40], par4, 24);
1270 gMC->Gspos("YGO4", 1, "YMO4", 0., 0., 0., 0, "ONLY");
1275 gMC->Gspos("YMO4", 1, "YMOT", 0., 0., dZ, 0, "ONLY");
1278 // Closing concrete cone
1280 cpar[0]=(kZvac12-kZvac11)/2.;
1281 cpar[1] = r3+(kZvac11-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1282 cpar[2] = cpar[1]+0.001;
1283 cpar[3] = kRVacu+dVacuS;
1285 gMC->Gsvolu("YCC4", "CONE", idtmed[kConcrete+40], cpar, 5);
1287 gMC->Gspos("YCC4", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1291 Float_t r10 = .0, r11 = 0.;
1293 if (fWriteGeometry) {
1294 r10=r3+(kZvac10-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
1297 flukaGeom->Comment("4th part: Shield");
1299 flukaGeom->Cone(r3, r3, 26.0, 26.0, kZvac9, kZvac9+dHorZ,
1300 posfluka, "LEAD", "NF", "$SHH");
1302 flukaGeom->Cone(r3, r10, 26.0, 26.0, kZvac9+dHorZ, kZvac10,
1303 posfluka, "LEAD", "NF", "$SHH");
1304 flukaGeom->Cone(r10, r11, 30.0, 30.0, kZvac10, kZvac11,
1305 posfluka, "LEAD", "NF", "$SHH");
1306 flukaGeom->Cylinder( cpar[1], 30.0, kZvac11, kZvac12,
1307 posfluka, "LEAD", "NF", "$SHH");
1310 flukaGeom->Comment("4th part: Steel Envelope");
1311 flukaGeom->Cylinder(26.0, 30., kZvac9, kZvac10, posfluka, "STEEL", "NF", "$SHH");
1312 flukaGeom->Comment("4th part: Closing Cone");
1313 flukaGeom->Cone(cpar[1]-0.1, cpar[3], cpar[1], cpar[1], kZvac11, kZvac12,
1314 posfluka, "PORTLAND", "NF", "$SHH");
1315 flukaGeom->Comment("4th part: VACUUM");
1316 flukaGeom->Cone(0., 0., cpar[1]-0.1, cpar[3], kZvac11, kZvac12,
1317 posfluka, "VACUUM", "NF", "$SHH");
1328 tpar[2]=(kZvac10-kZvac9)/2.;
1329 gMC->Gsvolu("YS41", "TUBE", idtmed[kSteel], tpar, 3);
1331 // gMC->Gspos("YS41", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1334 tpar[0]=kR41-kDRSteel2;
1336 tpar[2]=(kZvac11-kZvac10)/2.;
1337 gMC->Gsvolu("YS43", "TUBE", idtmed[kPb], tpar, 3);
1339 gMC->Gspos("YS43", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1345 tpar[2]=(kZvac11-kZvac10)/2.;
1346 gMC->Gsvolu("YPBI", "TUBE", idtmed[kPb+40], tpar, 3);
1348 gMC->Gspos("YPBI", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1352 tpar[2]=(kZvac11-kZvac10)/2.;
1353 gMC->Gsvolu("YPBO", "TUBE", idtmed[kPb], tpar, 3);
1354 gMC->Gspos("YPBO", 1, "YPBI", 0., 0., 0., 0, "ONLY");
1362 tpar[2]=(kZvac12-kZvac11)/2.;
1363 gMC->Gsvolu("YFEI", "TUBE", idtmed[kFe+40], tpar, 3);
1365 gMC->Gspos("YFEI", 1, "YGO4", 0., 0., dz, 0, "ONLY");
1370 gMC->Gsvolu("YFEO", "TUBE", idtmed[kFe], tpar, 3);
1371 dz=-(kZvac12-kZvac11)/2.+tpar[2];
1372 gMC->Gspos("YFEO", 1, "YFEI", 0., 0., dz, 0, "ONLY");
1379 gMC->Gsvolu("YAEM", "TUBE", idtmed[kAir], tpar, 3);
1383 gMC->Gsvolu("YFEM", "TUBE", idtmed[kFe], tpar, 3);
1384 gMC->Gspos("YFEM", 1, "YAEM", 0., 0., 0., 0, "ONLY");
1387 dz=1921.6 + tpar[2];
1388 gMC->Gspos("YAEM", 1, "ALIC", 0., 0., dz, 0, "ONLY");
1392 // 4th section: vacuum system
1394 // up to closing cone
1396 r3V=r3-kDr23+dVacuS-1.6;
1398 cpar0[0]=(kZvac11-kZvac9)/2;
1399 cpar0[1]=r3V-dVacuS;
1401 cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(kThetaOpen3);
1402 cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(kThetaOpen3);
1403 gMC->Gsvolu("YV31", "CONE", idtmed[kSteel+40], cpar0, 5);
1407 cpar[1]=cpar0[1]+dTubeS;
1408 cpar[2]=cpar0[1]+dTubeS+kDInsuS;
1409 cpar[3]=cpar0[3]+dTubeS;
1410 cpar[4]=cpar0[3]+dTubeS+kDInsuS;
1411 gMC->Gsvolu("YI31", "CONE", idtmed[kInsulation+40], cpar, 5);
1412 gMC->Gspos("YI31", 1, "YV31", 0., 0., 0., 0, "ONLY");
1414 gMC->Gspos("YV31", 1, "YMO4", 0., 0., dz, 0, "ONLY");
1418 if (fWriteGeometry) {
1419 flukaGeom->Comment("4th part: Beam pipe lateral structure");
1420 for (i=0; i<7; i++) fieldsA[i] = "NF";
1422 rf1[0]=0.; rf2[0]=0.;
1423 rf1[1]=rf2[1]; rf2[1]=rf1[1]+dHorZ*TMath::Tan(kThetaOpen3);
1425 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
1428 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+kDInsuS; rf2[4]=rf2[3]+kDEnveS;
1431 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac9 , kZvac9+dHorZ, posfluka, materialsA, fieldsA, cutsA);
1433 rf1[0]=0.; rf2[0]=0.;
1435 rf1[1]=rf2[1]; rf2[1]=rf1[1]+(kZvac10-kZvac9-dHorZ)*TMath::Tan(kThetaOpen3);
1437 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
1440 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+kDInsuS; rf2[4]=rf2[3]+kDEnveS;
1444 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac9+dHorZ, kZvac10, posfluka, materialsA, fieldsA, cutsA);
1446 rf1[0]=0.; rf2[0]=0.;
1447 rf1[1]=rf2[1]; rf2[1]=rf1[1]+(kZvac11-kZvac10)*TMath::Tan(kThetaOpen3);
1449 rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
1451 rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+kDInsuS; rf2[4]=rf2[3]+kDEnveS;
1454 flukaGeom->OnionCone(rf1, rf2, 6 , kZvac10, kZvac11, posfluka, materialsA, fieldsA, cutsA);
1461 cpar0[0]=(kZvac12-kZvac11)/2;
1462 cpar0[1]=r3V-dVacuS+(kZvac11-kZvac9)*TMath::Tan(kThetaOpen3);
1463 cpar0[2]=r3V +(kZvac11-kZvac9)*TMath::Tan(kThetaOpen3);
1465 cpar0[4]=kRVacu+dTubeS+kDInsuS+kDProtS+kDFreeS;
1466 gMC->Gsvolu("YV32", "CONE", idtmed[kSteel+40], cpar0, 5);
1470 cpar[1]=cpar0[1]+dTubeS;
1471 cpar[2]=cpar0[1]+dTubeS+kDInsuS;
1472 cpar[3]=cpar0[3]+dTubeS;
1473 cpar[4]=cpar0[3]+dTubeS+kDInsuS;
1474 gMC->Gsvolu("YI32", "CONE", idtmed[kInsulation+40], cpar, 5);
1475 gMC->Gspos("YI32", 1, "YV32", 0., 0., 0., 0, "ONLY");
1478 // cpar[1]=cpar0[2]-kDProtS-kDFreeS;
1479 // cpar[2]=cpar0[2]-kDProtS;
1480 // cpar[3]=cpar0[4]-kDProtS-kDFreeS;
1481 // cpar[4]=cpar0[4]-kDProtS;
1482 // gMC->Gsvolu("YP32", "CONE", idtmed[kVacuum+40], cpar, 5);
1483 // gMC->Gspos("YP32", 1, "YV32", 0., 0., 0., 0, "ONLY");
1485 gMC->Gspos("YV32", 1, "YMO4", 0., 0., dz, 0, "ONLY");
1488 // MUON trigger wall
1492 tpar[2] = (kZFilterOut - kZFilterIn) / 2.;
1493 gMC->Gsvolu("YFIM", "TUBE", idtmed[kFe+40], tpar, 3);
1494 dz = (kZFilterIn + kZFilterOut) / 2.;
1496 gMC->Gsvolu("YFII","TUBE", idtmed[kFe], tpar, 3);
1497 gMC->Gspos("YFII", 1, "YFIM", 0., 0., 0., 0, "ONLY");
1498 gMC->Gspos("YFIM", 1, "ALIC", 0., 0., dz, 0, "ONLY");
1500 // Shielding close to chamber
1503 cpar[0]=(kZch11-kZRear)/2.;
1505 cpar[2]=kZRear*TMath::Tan(kAccMin);
1507 cpar[4]=(kZRear+2.*cpar[0])*TMath::Tan(kAccMin);
1508 gMC->Gsvolu("YCS1", "CONE", idtmed[kNiCuW], cpar, 5);
1509 dz=-(kZvac12-zstart)/2.+(kZRear-zstart)+cpar[0];
1510 gMC->Gspos("YCS1", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1512 cpar[0]=(kZvac4-kZch12)/2.;
1514 cpar[2]=kZch12*TMath::Tan(kAccMin);
1516 cpar[4]=(kZch12+2.*cpar[0])*TMath::Tan(kAccMin);
1517 gMC->Gsvolu("YCS3", "CONE", idtmed[kNiCuW], cpar, 5);
1518 dz=-(kZvac12-zstart)/2.+(kZch12-zstart)+cpar[0];
1519 gMC->Gspos("YCS3", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1524 cpar[0]=(kZch12-kZch11)/2.;
1529 gMC->Gsvolu("YCS2", "CONE", idtmed[kAir], cpar, 5);
1530 dz=-(kZvac12-zstart)/2.+(kZch11-zstart)+cpar[0];
1531 gMC->Gspos("YCS2", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1540 gMC->Gsvolu("YCR0", "TUBS", idtmed[kNiCuW], ptubs, 0);
1543 AliMatrix(idrotm[1701],90., 0., 90., 90., 0., 0.);
1544 AliMatrix(idrotm[1702],90., 90., 90., 180., 0., 0.);
1545 AliMatrix(idrotm[1703],90., 180., 90., 270., 0., 0.);
1546 AliMatrix(idrotm[1704],90., 270., 90., 0., 0., 0.);
1553 gMC->Gsposp("YCR0", 1, "YCS2", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1554 gMC->Gsposp("YCR0", 2, "YCS2", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1560 gMC->Gsposp("YCR0", 3, "YCS2", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1561 gMC->Gsposp("YCR0", 4, "YCS2", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1567 gMC->Gsposp("YCR0", 5, "YCS2", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1568 gMC->Gsposp("YCR0", 6, "YCS2", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1574 gMC->Gsposp("YCR0", 7, "YCS2", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1575 gMC->Gsposp("YCR0", 8, "YCS2", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1581 cpar[0]=(kZch21-kZvac4)/2.;
1583 cpar[2]=kZvac4*TMath::Tan(kAccMin);
1585 cpar[4]=(kZvac4+2.*cpar[0])*TMath::Tan(kAccMin);
1586 gMC->Gsvolu("YCS4", "CONE", idtmed[kNiCuW], cpar, 5);
1587 dz=-(kZvac12-zstart)/2.+(kZvac4-zstart)+cpar[0];
1588 gMC->Gspos("YCS4", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1590 cpar[0]=(kZvac6-kZch22)/2.;
1592 cpar[2]=kZch22*TMath::Tan(kAccMin);
1594 cpar[4]=(kZch22+2.*cpar[0])*TMath::Tan(kAccMin);
1595 gMC->Gsvolu("YCS6", "CONE", idtmed[kNiCuW], cpar, 5);
1596 dz=-(kZvac12-zstart)/2.+(kZch22-zstart)+cpar[0];
1597 gMC->Gspos("YCS6", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1601 cpar[0]=(kZch22-kZch21)/2.;
1606 gMC->Gsvolu("YCS5", "CONE", idtmed[kAir], cpar, 5);
1607 dz=-(kZvac12-zstart)/2.+(kZch21-zstart)+cpar[0];
1608 gMC->Gspos("YCS5", 1, "YMOT", 0., 0., dz, 0, "ONLY");
1615 gMC->Gsvolu("YCR1", "TUBS", idtmed[kNiCuW], ptubs, 0);
1621 gMC->Gsposp("YCR1", 1, "YCS5", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1622 gMC->Gsposp("YCR1", 2, "YCS5", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1628 gMC->Gsposp("YCR1", 3, "YCS5", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1629 gMC->Gsposp("YCR1", 4, "YCS5", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1635 gMC->Gsposp("YCR1", 5, "YCS5", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5);
1636 gMC->Gsposp("YCR1", 6, "YCS5", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5);
1642 gMC->Gsposp("YCR1", 7, "YCS5", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5);
1643 gMC->Gsposp("YCR1", 8, "YCS5", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5);
1651 flukaGeom->Cone(kR11, kR11, -1., -1.,
1652 kZRear, kZch11, posfluka,"NIW", "MF", "$SHS");
1654 flukaGeom->Cone(kR11, kR11, -1., -1.,
1655 kZch11, kZch12, posfluka,"AIR", "MF", "$SHS");
1657 flukaGeom->Cone(kR11, kR11, -1., -1.,
1658 kZch12, kZvac4, posfluka,"NIW", "MF", "$SHS");
1660 flukaGeom->Cone(kR21, kR21, -1., -1.,
1661 kZvac4, kZch21, posfluka,"NIW", "MF", "$SHS");
1662 flukaGeom->Cone(kR21, kR21, -1., -1.,
1663 kZch21, kZch22, posfluka,"AIR", "MF", "$SHS");
1664 flukaGeom->Cone(kR21, kR21, -1., -1.,
1665 kZch22, kZvac6, posfluka,"NIW", "MF", "$SHS");
1668 if (fWriteGeometry) flukaGeom->Finish();
1676 dl = (kZvac10-kZch32)/2.;
1685 par0[ 5] = 30.+(kZch32-kZConeE)*TMath::Tan(kThetaOpenPbO);
1688 par0[ 6] = -dz + kZch41;
1690 par0[ 8] = 30.+(kZch41-kZConeE)*TMath::Tan(kThetaOpenPbO);
1692 par0[ 9] = -dz + kZch41;
1696 par0[12] = -dz + kZch42;
1698 par0[14] = par0[11];
1700 par0[15] = -dz + kZch42;
1702 par0[17] = 30.+(kZch42-kZConeE)*TMath::Tan(kThetaOpenPbO);
1705 par0[18] = -dz + kZch51;
1707 par0[20] = 30.+(kZch51-kZConeE)*TMath::Tan(kThetaOpenPbO);
1709 par0[21] = -dz + kZch51;
1711 par0[23] = 37.5; // recess erice2000
1713 par0[24] = -dz + kZch52;
1715 par0[26] = par0[23];
1717 par0[27] = -dz + kZch52;
1719 par0[29] = 30.+(kZch52-kZConeE)*TMath::Tan(kThetaOpenPbO);
1723 par0[32] = par0[29];
1725 gMC->Gsvolu("YOPB", "PCON", idtmed[kPb], par0, 33);
1726 Float_t dzs = -(kZvac12-zstart)/2. + (kZch32-zstart) + dl;
1727 gMC->Gspos("YOPB", 1, "YMOT", 0., 0., dzs, 0, "ONLY");
1734 par0[ 5] = 30.+(kZch32-kZConeE)*TMath::Tan(kThetaOpenPbO);
1735 par0[ 4] = par0[ 5] - 4.;
1737 par0[ 6] = -dz + kZch41 - 4.;
1738 par0[ 8] = 30.+(kZch41-4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
1739 par0[ 7] = par0[ 8] -4.;
1741 par0[ 9] = -dz + kZch41 - 4.;
1745 par0[12] = -dz + kZch41;
1746 par0[14] = 30.+(kZch41-kZConeE)*TMath::Tan(kThetaOpenPbO);
1749 par0[15] = -dz + kZch41;
1753 par0[18] = -dz + kZch42;
1757 par0[21] = -dz + kZch42;
1758 par0[23] = 30.+(kZch42-kZConeE)*TMath::Tan(kThetaOpenPbO);
1761 par0[24] = -dz + kZch42 + 4.;
1762 par0[26] = 30.+(kZch42+4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
1765 par0[27] = -dz + kZch42 + 4.;
1766 par0[29] = 30.+(kZch42+4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
1767 par0[28] = par0[29] - 4.;
1770 par0[30] = -dz + kZch51 - 4.;
1771 par0[32] = 30.+(kZch51-4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
1772 par0[31] = par0[32] - 4.;
1774 par0[33] = -dz + kZch51 - 4.;
1775 par0[35] = par0[32];
1778 par0[36] = -dz + kZch51;
1779 par0[38] = 30.+(kZch51-kZConeE)*TMath::Tan(kThetaOpenPbO);
1782 par0[39] = -dz + kZch51;
1786 par0[42] = -dz + kZch52;
1790 par0[45] = -dz + kZch52;
1791 par0[47] = 30.+(kZch52-kZConeE)*TMath::Tan(kThetaOpenPbO);
1794 par0[48] = -dz + kZch52 + 4.;
1795 par0[50] = 30.+(kZch52+4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
1798 par0[51] = -dz + kZch52 + 4.;
1799 par0[53] = 30.+(kZch52+4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
1800 par0[52] = par0[53] - 4.;
1803 par0[56] = par0[53];
1804 par0[55] = par0[52];
1806 gMC->Gsvolu("YOSE", "PCON", idtmed[kSteel], par0, 57);
1807 gMC->Gspos ("YOSE", 1, "YOPB", 0., 0., 0., 0, "ONLY");
1811 void AliSHILvF::Init()
1814 // Initialise the muon shield after it has been built
1819 printf("\n%s: ",ClassName());
1820 for(i=0;i<35;i++) printf("*");
1821 printf(" SHILvF_INIT ");
1822 for(i=0;i<35;i++) printf("*");
1823 printf("\n%s: ",ClassName());
1825 // Here the SHIL initialisation code (if any!)
1826 for(i=0;i<80;i++) printf("*");