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 //------------------------------------------------------------------------
20 // symmetric space frame with possibility for holes
22 //------------------------------------------------------------------------
25 #include <TVirtualMC.h>
27 #include <TGeoManager.h>
28 #include "AliFRAMEv2.h"
34 #include "AliTrackReference.h"
39 //_____________________________________________________________________________
40 AliFRAMEv2::AliFRAMEv2():
46 //_____________________________________________________________________________
47 AliFRAMEv2::AliFRAMEv2(const char *name, const char *title)
48 : AliFRAME(name,title),
54 //___________________________________________
55 void AliFRAMEv2::CreateGeometry()
59 <img src="picts/frame.gif">
66 <img src="picts/tree_frame.gif">
71 Int_t *idtmed = fIdtmed->GetArray()-1999;
76 Float_t pbox[3], ptrap[11], ptrd1[4], ppgon[10];
83 const Float_t kEps = 0.01;
84 const Int_t kAir = idtmed[2004];
85 const Int_t kSteel = idtmed[2064];
87 const Float_t krad2deg = 180. / TMath::Pi();
88 const Float_t kdeg2rad = 1. / krad2deg;
90 Float_t iFrH = 118.66; // Height of inner frame
91 Float_t ringH = 6.00; // Height of the ring bars
92 Float_t ringW = 9.00; // Width of the ring bars in z
99 Float_t dymodU[3] = {70.0, 224.0, 341.};
101 Float_t dymodL[3] = {54.0, 178.5, 341.};
104 // Frame mother volume
118 ppgon[7] = -ppgon[4];
122 gMC->Gsvolu("B077", "PGON", kAir, ppgon, 10);
123 gMC->Gspos("B077", 1, "ALIC", 0., 0., 0., 0, "ONLY");
125 // Reference plane for TRD
127 ppgon[6] = ppgon[5] + 0.1;
129 gMC->Gsvolu("BREF", "PGON", kAir, ppgon, 10);
130 gMC->Gspos("BREF", 1, "B077", 0., 0., 0., 0, "ONLY");
131 gGeoManager->GetVolume("BREF")->SetVisibility(kFALSE);
152 ppgon[7] = -ppgon[4];
155 gMC->Gsvolu("B076", "PGON", kAir, ppgon, 10);
156 gMC->Gspos("B076", 1, "B077", 0., 0., 0., 0, "ONLY");
160 dz = 2.*410.2*TMath::Sin(10.*kdeg2rad)-2.*dol*TMath::Cos(10.*kdeg2rad)-
161 2.*doh*TMath::Tan(10.*kdeg2rad);
163 Float_t l2 = dz/2.+2.*doh*TMath::Tan(10.*kdeg2rad);
170 gMC->Gsvolu("B042", "TRD1", kSteel, ptrd1, 4);
172 ptrd1[0] = ptrd1[0]+ds*(l2-l1)/2./doh;
173 ptrd1[1] = ptrd1[1]-ds*(l2-l1)/2./doh;
176 gMC->Gsvolu("B043", "TRD1", kAir, ptrd1, 4);
177 gMC->Gspos("B043", 1, "B042", 0., 0., 0., 0, "ONLY");
186 gMC->Gsvolu("B033", "BOX", kSteel, pbox, 3);
189 gMC->Gsvolu("B034", "BOX", kAir, pbox, 3);
190 gMC->Gspos("B034", 1, "B033", 0., 0., 0., 0, "ONLY");
197 gMC->Gsvolu("B080", "BOX", kSteel, pbox, 3);
198 gMC->Gspos("B080", 1, "B077", 285.3, 0., 0., 0, "ONLY");
199 gMC->Gspos("B080", 2, "B077", -285.3, 0., 0., 0, "ONLY");
204 Float_t h, d, dq, x, theta;
206 h = (dymodU[1]-dymodU[0]-2.*dol)*.999;
210 x = TMath::Sqrt((dz*dz-d*d)/dq + d*d*h*h/dq/dq)+d*h/dq;
213 theta = krad2deg * TMath::ACos(x);
227 gMC->Gsvolu("B047", "TRAP", kSteel, ptrap, 11);
229 ptrap[4] = (dol-ds)/x;
234 gMC->Gsvolu("B048", "TRAP", kAir, ptrap, 11);
235 gMC->Gspos("B048", 1, "B047", 0.0, 0.0, 0., 0, "ONLY");
244 h = (2.*dymodU[0]-2.*dol)*.999;
251 gMC->Gsvolu("BM49", "BOX ", kAir, pbox, 3);
255 x = TMath::Sqrt((dz*dz-d*d)/dq + d*d*h*h/dq/dq)+d*h/dq;
256 theta = krad2deg * TMath::ACos(x);
258 ptrap[0] = dz/2.-kEps;
268 gMC->Gsvolu("B049", "TRAP", kSteel, ptrap, 11);
269 ptrap[0] = ptrap[0]-kEps;
271 ptrap[4] = (dol-ds)/x;
276 gMC->Gsvolu("B050", "TRAP", kAir, ptrap, 11);
277 gMC->Gspos("B050", 1, "B049", 0.0, 0.0, 0., 0, "ONLY");
278 gMC->Gspos("B049", 1, "BM49", 0.0, 0.0, 0., 0, "ONLY");
281 Float_t dd1 = d*TMath::Tan(theta*kdeg2rad);
282 Float_t dd2 = d/TMath::Tan(2.*theta*kdeg2rad);
283 Float_t theta2 = TMath::ATan(TMath::Abs(dd2-dd1)/d/2.);
287 ptrap[1] = theta2*krad2deg;
290 ptrap[4] = (dz/2./x-dd1-dd2)/2.;
298 gMC->Gsvolu("B051", "TRAP", kSteel, ptrap, 11);
299 Float_t ddx0 = ptrap[8];
301 Float_t dd1s = dd1*(1.-2.*ds/d);
302 Float_t dd2s = dd2*(1.-2.*ds/d);
303 Float_t theta2s = TMath::ATan(TMath::Abs(dd2s-dd1s)/(d-2.*ds)/2.);
307 ptrap[1] = theta2s*krad2deg;
310 ptrap[4] = ptrap[4]+ds/d/2.*(dd1+dd2);
314 ptrap[8] = ptrap[8]-ds/2./d*(dd1+dd2);
317 gMC->Gsvolu("B052", "TRAP", kAir, ptrap, 11);
318 gMC->Gspos("B052", 1, "B051", 0.0, 0.0, 0., 0, "ONLY");
320 Float_t ddx, ddz, drx, drz, rtheta;
322 AliMatrix(idrotm[2001], -theta+180, 0.0, 90.0, 90.0, 90.-theta, 0.0);
323 rtheta = (90.-theta)*kdeg2rad;
324 ddx = -ddx0-dol*TMath::Tan(theta2);
327 drx = TMath::Cos(rtheta) * ddx +TMath::Sin(rtheta) *ddz+pbox[0];
328 drz = -TMath::Sin(rtheta) * ddx +TMath::Cos(rtheta) *ddz-pbox[2];
329 gMC->Gspos("B051", 1, "BM49",
331 idrotm[2001], "ONLY");
333 AliMatrix(idrotm[2002], -theta, 0.0, 90.0, 90.0, 270.-theta, 0.0);
334 rtheta = (270.-theta)*kdeg2rad;
336 drx = TMath::Cos(rtheta) * ddx + TMath::Sin(rtheta) * ddz-pbox[0];
337 drz = -TMath::Sin(rtheta) * ddx + TMath::Cos(rtheta) * ddz+pbox[2];
338 gMC->Gspos("B051", 2, "BM49",
340 idrotm[2002], "ONLY");
345 h = ((dymodU[2]-dymodU[1])-2.*dol)*.999;
347 x = TMath::Sqrt((dz*dz-d*d)/dq + d*d*h*h/dq/dq)+d*h/dq;
348 theta = krad2deg * TMath::ACos(x);
359 gMC->Gsvolu("B045", "TRAP", kSteel, ptrap, 11);
361 ptrap[4] = (dol-ds)/x;
366 gMC->Gsvolu("B046", "TRAP", kAir, ptrap, 11);
367 gMC->Gspos("B046", 1, "B045", 0.0, 0.0, 0., 0, "ONLY");
370 // Positioning of diagonal bars
372 // Matrices have been imported from Euclid. Some simplification
375 AliMatrix(idrotm[2003], 0.0, 0.0, 90.0, 130.0, 90.0, 40.0);
376 AliMatrix(idrotm[2004], 180.0, 0.0, 90.0, 130.0, 90.0, 40.0);
377 AliMatrix(idrotm[2005], 180.0, 0.0, 90.0, 150.0, 90.0, 240.0);
378 AliMatrix(idrotm[2006], 0.0, 0.0, 90.0, 150.0, 90.0, 240.0);
379 AliMatrix(idrotm[2007], 0.0, 0.0, 90.0, 170.0, 90.0, 80.0);
380 AliMatrix(idrotm[2008], 180.0, 0.0, 90.0, 190.0, 90.0, 280.0);
381 AliMatrix(idrotm[2009], 180.0, 0.0, 90.0, 170.0, 90.0, 80.0);
382 AliMatrix(idrotm[2010], 0.0, 0.0, 90.0, 190.0, 90.0, 280.0);
383 AliMatrix(idrotm[2011], 0.0, 0.0, 90.0, 350.0, 90.0, 260.0);
384 AliMatrix(idrotm[2012], 180.0, 0.0, 90.0, 350.0, 90.0, 260.0);
385 AliMatrix(idrotm[2013], 180.0, 0.0, 90.0, 10.0, 90.0, 100.0);
386 AliMatrix(idrotm[2014], 0.0, 0.0, 90.0, 10.0, 90.0, 100.0);
387 AliMatrix(idrotm[2015], 0.0, 0.0, 90.0, 30.0, 90.0, 300.0);
388 AliMatrix(idrotm[2016], 180.0, 0.0, 90.0, 30.0, 90.0, 300.0);
389 AliMatrix(idrotm[2017], 180.0, 0.0, 90.0, 50.0, 90.0, 140.0);
390 AliMatrix(idrotm[2018], 0.0, 0.0, 90.0, 50.0, 90.0, 140.0);
392 AliMatrix(idrotm[2019], 180.0, 0.0, 90.0, 130.0, 90.0, 220.0);
393 AliMatrix(idrotm[2020], 180.0, 0.0, 90.0, 50.0, 90.0, 320.0);
394 AliMatrix(idrotm[2021], 180.0, 0.0, 90.0, 150.0, 90.0, 60.0);
395 AliMatrix(idrotm[2022], 180.0, 0.0, 90.0, 30.0, 90.0, 120.0);
396 AliMatrix(idrotm[2023], 180.0, 0.0, 90.0, 170.0, 90.0, 260.0);
397 AliMatrix(idrotm[2024], 180.0, 0.0, 90.0, 190.0, 90.0, 100.0);
398 AliMatrix(idrotm[2025], 180.0, 0.0, 90.0, 350.0, 90.0, 80.0);
399 AliMatrix(idrotm[2026], 180.0, 0.0, 90.0, 10.0, 90.0, 280.0);
401 AliMatrix(idrotm[2027], 0.0, 0.0, 90.0, 50.0, 90.0, 320.0);
402 AliMatrix(idrotm[2028], 0.0, 0.0, 90.0, 150.0, 90.0, 60.0);
403 AliMatrix(idrotm[2029], 0.0, 0.0, 90.0, 30.0, 90.0, 120.0);
404 AliMatrix(idrotm[2030], 0.0, 0.0, 90.0, 10.0, 90.0, 280.0);
405 AliMatrix(idrotm[2031], 0.0, 0.0, 90.0, 170.0, 90.0, 260.0);
406 AliMatrix(idrotm[2032], 0.0, 0.0, 90.0, 190.0, 90.0, 100.0);
407 AliMatrix(idrotm[2033], 0.0, 0.0, 90.0, 350.0, 90.0, 80.0);
410 dz = (dymodU[1]+dymodU[0])/2.;
411 Float_t dz2 = (dymodU[1]+dymodU[2])/2.;
417 dx = rd * TMath::Sin(phi*kdeg2rad);
418 dy = rd * TMath::Cos(phi*kdeg2rad);
421 gMC->Gspos("B045", 1, "B076", -dx, dy, dz2, idrotm[2019], "ONLY");
422 gMC->Gspos("B045", 2, "B076", -dx, dy, -dz2, idrotm[2003], "ONLY"); // ?
423 gMC->Gspos("B045", 3, "B076", dx, dy, dz2, idrotm[2020], "ONLY");
424 gMC->Gspos("B045", 4, "B076", dx, dy, -dz2, idrotm[2027], "ONLY");
432 dx = rd * TMath::Sin(phi*kdeg2rad);
433 dy = rd * TMath::Cos(phi*kdeg2rad);
435 gMC->Gspos("B045", 5, "B076", -dx, dy, dz2, idrotm[2021], "ONLY");
436 gMC->Gspos("B045", 6, "B076", -dx, dy, -dz2, idrotm[2028], "ONLY");
437 gMC->Gspos("B045", 7, "B076", dx, dy, dz2, idrotm[2022], "ONLY");
438 gMC->Gspos("B045", 8, "B076", dx, dy, -dz2, idrotm[2029], "ONLY");
445 dx = rd * TMath::Sin(phi*kdeg2rad);
446 dy = rd * TMath::Cos(phi*kdeg2rad);
448 gMC->Gspos("B047", 13, "B076", -dx, -dy, dz, idrotm[2008], "ONLY");
449 gMC->Gspos("B047", 14, "B076", -dx, -dy, -dz, idrotm[2010], "ONLY");
450 gMC->Gspos("B047", 15, "B076", dx, -dy, dz, idrotm[2012], "ONLY");
451 gMC->Gspos("B047", 16, "B076", dx, -dy, -dz, idrotm[2011], "ONLY");
453 gMC->Gspos("B045", 9, "B076", -dx, dy, dz2, idrotm[2023], "ONLY");
454 gMC->Gspos("B045", 10, "B076", -dx, dy, -dz2, idrotm[2031], "ONLY");
455 gMC->Gspos("B045", 11, "B076", dx, dy, dz2, idrotm[2026], "ONLY");
456 gMC->Gspos("B045", 12, "B076", dx, dy, -dz2, idrotm[2030], "ONLY");
458 gMC->Gspos("B045", 13, "B076", -dx, -dy, dz2, idrotm[2024], "ONLY");
459 gMC->Gspos("B045", 14, "B076", -dx, -dy, -dz2, idrotm[2032], "ONLY");
460 gMC->Gspos("B045", 15, "B076", dx, -dy, dz2, idrotm[2025], "ONLY");
461 gMC->Gspos("B045", 16, "B076", dx, -dy, -dz2, idrotm[2033], "ONLY");
463 gMC->Gspos("BM49", 7, "B076", dx, -dy, 0., idrotm[2025], "ONLY");
464 gMC->Gspos("BM49", 8, "B076", -dx, -dy, 0., idrotm[2024], "ONLY");
467 // The internal frame
475 ptrd1[2] = 376.0; // CBL 4/4/08
476 ptrd1[3] = iFrH / 2.;
479 Float_t rout1 = 405.5;
480 Float_t rout2 = 411.5;
483 for (i = 0; i < 18; i++) {
487 if (mod > 17) mod -= 18;
488 sprintf(name, "BSEGMO%d", mod);
489 gMC->Gsvolu(name, "TRD1", kAir, ptrd1, 4);
490 gGeoManager->GetVolume(name)->SetVisibility(kFALSE);
494 Float_t phi1 = i * 20.;
495 Float_t phi2 = 270 + phi1;
496 if (phi2 >= 360.) phi2 -= 360.;
498 dx = TMath::Sin(phi1*kdeg2rad)*r;
499 dy = -TMath::Cos(phi1*kdeg2rad)*r;
501 AliMatrix(idrotm[2034+i], 90.0, phi1, 0., 0., 90., phi2);
502 gMC->Gspos(name, 1, "B077", dx, dy, 0., idrotm[2034+i], "ONLY");
504 // Position elements of outer Frame
506 dx = TMath::Sin(phi1*kdeg2rad)*rout1;
507 dy = -TMath::Cos(phi1*kdeg2rad)*rout1;
508 for (j = 0; j < 3; j++)
511 gMC->Gspos("B042", 6*i+2*j+1, "B076", dx, dy, dz, idrotm[2034+i], "ONLY");
512 gMC->Gspos("B042", 6*i+2*j+2, "B076", dx, dy, -dz, idrotm[2034+i], "ONLY");
517 AliMatrix(idrotm[2052+i], 90.0, phi1, 90., phi2, 0., 0.);
519 dx = TMath::Sin(phi1*kdeg2rad)*rout2;
520 dy = -TMath::Cos(phi1*kdeg2rad)*rout2;
521 gMC->Gspos("B033", i+1, "B076", dx, dy, 0., idrotm[2052+i], "ONLY");
524 // Internal Frame rings
527 // new specs: 40x90x60 for inner rings
528 // 30x135x60 for front and rear rings
530 // currently no distinction between front/rear and inner rings
534 ptrd1[0] = 287. * TMath::Sin(10.* kdeg2rad) - 2.;
535 ptrd1[1] = 293. * TMath::Sin(10.* kdeg2rad) - 2.;
539 gMC->Gsvolu("B072", "TRD1", kSteel, ptrd1, 4);
541 ptrd1[0] = 287.5 * TMath::Sin(10. * kdeg2rad) - 2.;
542 ptrd1[1] = 292.5 * TMath::Sin(10. * kdeg2rad) - 2.;
543 ptrd1[2] = ringW / 2. - 0.5;
544 ptrd1[3] = ringH / 2. - 0.5;
546 gMC->Gsvolu("B073", "TRD1", kAir, ptrd1, 4);
547 gMC->Gspos("B073", 1, "B072", 0., 0., 0., 0, "ONLY");
549 // Web frame 0-degree
551 // h x w x s = 60x40x4
552 // (attention: element is are half bars, "U" shaped)
556 h = dymodU[0]-dymodL[0];
559 x = TMath::Sqrt((dz*dz-d*d)/dq + d*d*h*h/dq/dq)+d*h/dq;
561 theta = TMath::ACos(x);
562 Float_t thetaP = (TMath::Pi()-theta)*krad2deg;
568 ptrap[4] = dwl/cos(theta);
575 gMC->Gsvolu("B063", "TRAP", kSteel, ptrap, 11);
576 ptrap[3] = dwh - 0.2;
577 ptrap[4] = (dwl-0.4)/cos(theta);
582 gMC->Gsvolu("B064", "TRAP", kAir, ptrap, 11);
583 gMC->Gspos("B064", 1, "B063", 0.0, -0.2, 0., 0, "ONLY");
588 dz = dymodU[1]-dymodL[1];
591 x = TMath::Sqrt((dz*dz-d*d)/dq + d*d*h*h/dq/dq)+d*h/dq;
594 theta = krad2deg * TMath::ACos(x);
607 gMC->Gsvolu("B163", "TRAP", kSteel, ptrap, 11);
608 ptrap[3] = dwh - 0.2;
609 ptrap[4] = (dwl-0.4)/x;
614 gMC->Gsvolu("B164", "TRAP", kAir, ptrap, 11);
615 gMC->Gspos("B164", 1, "B163", 0.0, -0.2, 0., 0, "ONLY");
620 pbox[2] = 114.5 / 2.;
621 gMC->Gsvolu("B263", "BOX ", kSteel, pbox, 3);
625 gMC->Gsvolu("B264", "BOX ", kAir, pbox, 3);
626 gMC->Gspos("B264", 1, "B263", 0.2, 0., 0., 0, "ONLY");
629 AliMatrix(idrotm[2070], 90.0, 0.0, 90.0, 270.0, 0.0, 0.0);
631 AliMatrix(idrotm[2071], 100.0, 0.0, 90.0, 270.0, 10.0, 0.0);
632 AliMatrix(idrotm[2072], 100.0, 0.0, 90.0, 90.0, 10.0, 0.0);
633 AliMatrix(idrotm[2073], 100.0, 180.0, 90.0, 270.0, 10.0, 180.0);
634 AliMatrix(idrotm[2074], 100.0, 180.0, 90.0, 90.0, 10.0, 180.0);
636 AliMatrix(idrotm[2075], 10.0, 0.0, 80.0, 180.0, 90.0, 90.0);
637 AliMatrix(idrotm[2076], 10.0, 0.0, 80.0, 180.0, 90.0, 270.0);
638 AliMatrix(idrotm[2077], 10.0, 180.0, 80.0, 0.0, 90.0, 90.0);
639 AliMatrix(idrotm[2078], 10.0, 180.0, 80.0, 0.0, 90.0, 270.0);
641 AliMatrix(idrotm[2079], 170.0, 180.0, 80.0, 180.0, 90.0, 90.0);
642 AliMatrix(idrotm[2080], 170.0, 180.0, 80.0, 180.0, 90.0, 270.0);
643 AliMatrix(idrotm[2081], 170.0, 0.0, 80.0, 0.0, 90.0, 90.0);
644 AliMatrix(idrotm[2082], 170.0, 0.0, 80.0, 0.0, 90.0, 270.0);
647 AliMatrix(idrotm[2083], 170.0, 0.0, 90.0, 90.0, 80.0, 0.0);
648 AliMatrix(idrotm[2084], 170.0, 180.0, 90.0, 90.0, 80.0, 180.0);
649 AliMatrix(idrotm[2085], 90.0, 180.0, 90.0, 90.0, 0.0, 0.0);
651 AliMatrix(idrotm[2086], 90.0, 90.0, 100.0, 0., 170.0, 180.0);
652 AliMatrix(idrotm[2087], 90.0, 90.0, 100.0, 0., 10.0, 0.0);
653 AliMatrix(idrotm[2088], 90.0, 90.0, 80.0, 0., 170.0, 0.0);
654 AliMatrix(idrotm[2089], 90.0, 90.0, 80.0, 0., -10.0, 0.0);
656 AliMatrix(idrotm[2090], 90.0, 0.0, 0.0, 0., 90.0, 90.0);
657 AliMatrix(idrotm[2091], 0.0, 0.0, 90.0, 90., 90.0, 0.0);
659 // web frame diagonal (outer)
663 dz = dymodL[2]-dymodU[1]-dwl;
666 x = TMath::Sqrt((dz*dz-d*d)/dq + d*d*h*h/dq/dq)+d*h/dq;
669 theta = krad2deg * TMath::ACos(x);
682 gMC->Gsvolu("B065", "TRAP", kSteel, ptrap, 11);
683 ptrap[3] = dwh - 0.2;
684 ptrap[4] = (dwl-0.4)/x;
689 gMC->Gsvolu("B066", "TRAP", kAir, ptrap, 11);
690 gMC->Gspos("B066", 1, "B065", 0.0, -0.2, 0., 0, "ONLY");
693 // web frame diagonal (inner)
695 dz = dymodL[1]-dymodU[0];
697 x = TMath::Sqrt((dz*dz-d*d)/dq + d*d*h*h/dq/dq)+d*h/dq;
700 theta = krad2deg * TMath::ACos(x);
702 ptrap[0] = (dymodL[1]-dymodU[0])/2.;
713 gMC->Gsvolu("B067", "TRAP", kSteel, ptrap, 11);
715 ptrap[4] = (dwl-0.4)/x;
720 gMC->Gsvolu("B068", "TRAP", kAir, ptrap, 11);
721 gMC->Gspos("B068", 1, "B067", 0.0, -0.2, 0., 0, "ONLY");
724 dz = -iFrH/2.+ringH/2.+kEps;
725 Float_t dz0 = 3. - 0.2;
726 Float_t dx0 = 60.82 - 1.0;
728 for (jmod = 0; jmod< 18; jmod++)
731 for (i = 0; i < 3; i++) {
732 gMC->Gspos("B072", 6*jmod+i+1, module[jmod], 0, dymodL[i], dz, 0, "ONLY");
733 gMC->Gspos("B072", 6*jmod+i+4, module[jmod], 0, -dymodL[i], dz, idrotm[2070], "ONLY");
737 gMC->Gspos("B263", 4*jmod+1, module[jmod], dx0, dymodU[2], dz0, idrotm[2072], "ONLY");
738 gMC->Gspos("B263", 4*jmod+2, module[jmod], dx0, -dymodU[2], dz0, idrotm[2071], "ONLY");
739 gMC->Gspos("B263", 4*jmod+3, module[jmod], -dx0, dymodU[2], dz0, idrotm[2074], "ONLY");
740 gMC->Gspos("B263", 4*jmod+4, module[jmod], -dx0, -dymodU[2], dz0, idrotm[2073], "ONLY");
745 // outer diagonal web
747 dy = (dymodU[0]+dymodL[0])/2.;
750 for (jmod = 0; jmod < 18; jmod++) {
751 gMC->Gspos("B063", 4*jmod+1, module[jmod], dx0, dy, dz0, idrotm[2086], "ONLY");
752 gMC->Gspos("B063", 4*jmod+2, module[jmod], dx0, -dy, dz0, idrotm[2087], "ONLY");
753 gMC->Gspos("B063", 4*jmod+3, module[jmod], -dx0, dy, dz0, idrotm[2088], "ONLY");
754 gMC->Gspos("B063", 4*jmod+4, module[jmod], -dx0, -dy, dz0, idrotm[2089], "ONLY");
757 dy = (dymodU[1]+dymodL[1])/2.;
758 for (jmod = 0; jmod < 18; jmod++) {
759 gMC->Gspos("B163", 4*jmod+1, module[jmod], dx0, dy, dz0, idrotm[2080], "ONLY");
760 gMC->Gspos("B163", 4*jmod+2, module[jmod], dx0, -dy, dz0, idrotm[2079], "ONLY");
761 gMC->Gspos("B163", 4*jmod+3, module[jmod], -dx0, dy, dz0, idrotm[2082], "ONLY");
762 gMC->Gspos("B163", 4*jmod+4, module[jmod], -dx0, -dy, dz0, idrotm[2081], "ONLY");
766 dy = (dymodL[2]+dymodU[1])/2.-dwl/2.;
767 for (jmod = 0; jmod < 18; jmod++) {
768 gMC->Gspos("B065", 4*jmod+1, module[jmod], dx0, dy, dz0, idrotm[2076], "ONLY");
769 gMC->Gspos("B065", 4*jmod+2, module[jmod], dx0, -dy, dz0, idrotm[2075], "ONLY");
770 gMC->Gspos("B065", 4*jmod+3, module[jmod], -dx0, dy, dz0, idrotm[2078], "ONLY");
771 gMC->Gspos("B065", 4*jmod+4, module[jmod], -dx0, -dy, dz0, idrotm[2077], "ONLY");
775 dy = (dymodL[1]+dymodU[0])/2.;
777 for (jmod = 0; jmod < 18; jmod++) {
778 gMC->Gspos("B067", 4*jmod+1, module[jmod], dx0, dy, dz0, idrotm[2076], "ONLY");
779 gMC->Gspos("B067", 4*jmod+2, module[jmod], dx0, -dy, dz0, idrotm[2075], "ONLY");
780 gMC->Gspos("B067", 4*jmod+3, module[jmod], -dx0, dy, dz0, idrotm[2078], "ONLY");
781 gMC->Gspos("B067", 4*jmod+4, module[jmod], -dx0, -dy, dz0, idrotm[2077], "ONLY");
784 // longitudinal bars (TPC rails attached)
786 // h x w x s = 100 x 75 x 6
788 // Attention: 2 "U" shaped half rods per cell
803 // gMC->Gsvolu("B059", "TRAP", kSteel, ptrap, 11);
810 //gMC->Gsvolu("B062", "TRAP", kAir, ptrap, 11);
811 //gMC->Gspos("B062", 1, "B059", 0.0, 0., 0., 0, "ONLY");
814 // longitudinal bars (no TPC rails attached)
815 // new specs: h x w x s = 60 x 60 x 3
816 // (was: 75 x 100 x 5?)
827 gMC->Gsvolu("BA59", "TRAP", kSteel, ptrap, 11);
828 ptrap[0] = longW/4.-0.15;
829 ptrap[4] = longH/2.-0.30;
834 gMC->Gsvolu("BA62", "TRAP", kAir, ptrap, 11);
835 gMC->Gspos("BA62", 1, "BA59", 0.0, 0.0, -0.15, 0, "ONLY");
837 dz = -iFrH/2. + longH/2.;
839 for (jmod = 0; jmod < 18; jmod++) {
840 gMC->Gspos("BA59", 2*jmod+1, module[jmod], 49.31, 0.0, dz, idrotm[2084], "ONLY");
841 gMC->Gspos("BA59", 2*jmod+2, module[jmod], -49.31, 0.0, dz, idrotm[2083], "ONLY");
849 Float_t dyM = 99.0 - 1.;
850 MakeHeatScreen("M", dyM, idrotm[2090], idrotm[2091]);
851 Float_t dyAM = 119.5 - 5.;
852 MakeHeatScreen("AM", dyAM, idrotm[2090], idrotm[2091]);
853 Float_t dyA = 128.0 - 4.;
854 MakeHeatScreen("A" , dyA, idrotm[2090], idrotm[2091]);
860 for (i = 0; i < 18; i++) {
863 sprintf(nameMo, "BSEGMO%d",i);
865 gMC->Gspos("BTSH_M" , i+1 , nameMo, 0., 0., dz, 0, "ONLY");
867 dy = dymodL[0] + dyAM / 2. + 4.5;
868 gMC->Gspos("BTSH_AM", i+ 1, nameMo, 0., dy, dz, 0, "ONLY");
869 gMC->Gspos("BTSH_AM", i+19, nameMo, 0., -dy, dz, 0, "ONLY");
871 dy = dymodL[1] + dyA / 2. + 6.0;
872 gMC->Gspos("BTSH_A" , i+ 1, nameMo, 0., dy, dz, 0, "ONLY");
873 gMC->Gspos("BTSH_A" , i+19, nameMo, 0., -dy, dz, 0, "ONLY");
878 // TRD mother volumes
881 ptrd1[0] = 47.4405; // CBL 28/6/2006
882 ptrd1[1] = 61.1765; // CBL
883 ptrd1[2] = 375.5; // CBL
884 ptrd1[3] = 38.95; // CBL
886 for (i = 0; i < 18; i++) {
888 sprintf(nameCh, "BTRD%d",i);
890 sprintf(nameMo, "BSEGMO%d",i);
891 gMC->Gsvolu(nameCh, "TRD1", kAir, ptrd1, 4);
892 gGeoManager->GetVolume(nameCh)->SetVisibility(kFALSE);
893 gMC->Gspos(nameCh, 1, nameMo, 0., 0., -12.62, 0, "ONLY"); // CBL 28/6/2006
897 // TOF mother volumes
902 ptrd1[3] = 14.525; //AdC
903 for (i = 0; i < 18; i++) {
905 sprintf(nameCh, "BTOF%d",i);
907 sprintf(nameMo, "BSEGMO%d",i);
908 gMC->Gsvolu(nameCh, "TRD1", kAir, ptrd1, 4);
909 gGeoManager->GetVolume(nameCh)->SetVisibility(kFALSE);
910 gMC->Gspos(nameCh, 1, nameMo, 0., 0., 43.525, 0, "ONLY"); //AdC
914 // Geometry of Rails starts here
918 // Rails for space-frame
925 gMC->Gsvolu("BRS1", "BOX", kAir, rbox, 3);
929 gMC->Gsvolu("BRS2", "BOX", kSteel, rbox, 3);
933 gMC->Gsvolu("BRS3", "BOX", kSteel, rbox, 3);
935 gMC->Gspos("BRS2", 1, "BRS1", 0., -27.5+3.75, 0., 0, "ONLY");
936 gMC->Gspos("BRS2", 2, "BRS1", 0., 27.5-3.75, 0., 0, "ONLY");
937 gMC->Gspos("BRS3", 1, "BRS1", 0., 0., 0., 0, "ONLY");
938 gMC->Gspos("BRS1", 1, "ALIC", -430.-3., -190., 0., 0, "ONLY");
939 gMC->Gspos("BRS1", 2, "ALIC", 430.+3., -190., 0., 0, "ONLY");
944 gMC->Gsvolu("BRS4", "BOX", kSteel, rbox, 3);
946 gMC->Gspos("BRS4", 1, "ALIC", 430.+3., -190.+55./2.+rbox[1], 224., 0, "ONLY");
947 gMC->Gspos("BRS4", 2, "ALIC", 430.+3., -190.+55./2.+rbox[1], -224., 0, "ONLY");
948 // gMC->Gspos("BRS4", 3, "ALIC", -430.+3, -180.+55./2.+rbox[1], 224., 0, "ONLY");
949 // gMC->Gspos("BRS4", 4, "ALIC", -430.+3, -180.+55./2.+rbox[1], -224., 0, "ONLY");
957 Float_t kBFMRin = 270.0;
959 Float_t kBFMRou = 417.5;
961 Float_t kBFMdz = 118.0;
965 Float_t kBFRdr = 7.5;
966 Float_t kBFRdz = 8.0;
972 Float_t kBFBdd = 0.6;
979 tpar[2] = kBFMdz / 2.;
980 gMC->Gsvolu("BFMO", "TUBE", kAir, tpar, 3);
986 tpar[1] = tpar[0] + kBFRdr;
987 tpar[2] = kBFRdz / 2.;
989 gMC->Gsvolu("BFIR", "TUBE", kSteel, tpar, 3);
991 tpar[0] = tpar[0] + kBFBdd;
992 tpar[1] = tpar[1] - kBFBdd;
993 tpar[2] = (kBFRdz - 2. * kBFBdd) / 2.;
995 gMC->Gsvolu("BFII", "TUBE", kAir, tpar, 3);
996 gMC->Gspos("BFII", 1, "BFIR", 0., 0., 0., 0, "ONLY");
1000 tpar[0] = kBFMRou - kBFRdr;
1002 tpar[2] = kBFRdz / 2.;
1004 gMC->Gsvolu("BFOR", "TUBE", kSteel, tpar, 3);
1006 tpar[0] = tpar[0] + kBFBdd;
1007 tpar[1] = tpar[1] - kBFBdd;
1008 tpar[2] = (kBFRdz - 2. * kBFBdd) / 2.;
1010 gMC->Gsvolu("BFOO", "TUBE", kAir, tpar, 3);
1011 gMC->Gspos("BFOO", 1, "BFOR", 0., 0., 0., 0, "ONLY");
1014 dz = kBFMdz/2. - kBFRdz / 2.;
1015 gMC->Gspos("BFIR", 1, "BFMO", 0., 0., dz, 0, "ONLY");
1016 gMC->Gspos("BFIR", 2, "BFMO", 0., 0., -dz, 0, "ONLY");
1017 gMC->Gspos("BFOR", 1, "BFMO", 0., 0., dz, 0, "ONLY");
1018 gMC->Gspos("BFOR", 2, "BFMO", 0., 0., -dz, 0, "ONLY");
1021 // Longitudinal Bars
1027 bpar[2] = kBFMdz/2. - kBFBd;
1028 gMC->Gsvolu("BFLB", "BOX ", kSteel, bpar, 3);
1030 bpar[0] = bpar[0] - kBFBdd;
1031 bpar[1] = bpar[1] - kBFBdd;
1032 bpar[2] = bpar[2] - kBFBdd;
1033 gMC->Gsvolu("BFLL", "BOX ", kAir, bpar, 3);
1034 gMC->Gspos("BFLL", 1, "BFLB", 0., 0., 0., 0, "ONLY");
1036 for (i = 0; i < 18; i++)
1038 Float_t ro = kBFMRou - kBFBd / 2.;
1039 Float_t ri = kBFMRin + kBFBd / 2.;
1041 Float_t phi0 = Float_t(i) * 20.;
1043 Float_t xb = ri * TMath::Cos(phi0 * kDegrad);
1044 Float_t yb = ri * TMath::Sin(phi0 * kDegrad);
1045 AliMatrix(idrotm[2090+i], 90.0, phi0, 90.0, phi0 + 270., 0., 0.);
1047 gMC->Gspos("BFLB", i + 1, "BFMO", xb, yb, 0., idrotm[2090 + i], "ONLY");
1049 xb = ro * TMath::Cos(phi0 * kDegrad);
1050 yb = ro * TMath::Sin(phi0 * kDegrad);
1052 gMC->Gspos("BFLB", i + 19, "BFMO", xb, yb, 0., idrotm[2090 +i], "ONLY");
1058 bpar[0] = (kBFMRou - kBFMRin - 2. * kBFRdr) / 2.;
1062 // Avoid overlap with circle
1063 Float_t rr = kBFMRou - kBFRdr;
1064 Float_t delta = rr - TMath::Sqrt(rr * rr - kBFBd * kBFBd / 4.) + 0.01;
1065 bpar[0] -= delta /2.;
1068 gMC->Gsvolu("BFRB", "BOX ", kSteel, bpar, 3);
1070 bpar[0] = bpar[0] - kBFBdd;
1071 bpar[1] = bpar[1] - kBFBdd;
1072 bpar[2] = bpar[2] - kBFBdd;
1073 gMC->Gsvolu("BFRR", "BOX ", kAir, bpar, 3);
1074 gMC->Gspos("BFRR", 1, "BFRB", 0., 0., 0., 0, "ONLY");
1076 Int_t iphi[10] = {0, 1, 3, 6, 8, 9, 10, 12, 15, 17};
1078 for (i = 0; i < 10; i++)
1081 Float_t rb = (kBFMRin + kBFMRou)/2.;
1082 Float_t phi = Float_t(iphi[i]) * 20.;
1084 Float_t xb = rb * TMath::Cos(phi * kDegrad);
1085 Float_t yb = rb * TMath::Sin(phi * kDegrad);
1087 gMC->Gspos("BFRB", i + 1, "BFMO", xb, yb, dz, idrotm[2034 + iphi[i]], "ONLY");
1088 gMC->Gspos("BFRB", i + 11, "BFMO", xb, yb, -dz, idrotm[2034 + iphi[i]], "ONLY");
1092 gMC->Gspos("BFMO", i + 19, "ALIC", 0, 0, - 376. - kBFMdz/2. - 0.5 , 0, "ONLY");
1103 Float_t kBBMRin = 278.0;
1105 Float_t kBBMRou = 410.5;
1107 Float_t kBBMdz = 223.0;
1108 Float_t kBBBdz = 6.0;
1109 Float_t kBBBdd = 0.6;
1112 // The Mother volume
1119 ppgon[4] = -kBBMdz / 2. ;
1123 ppgon[7] = -ppgon[4];
1124 ppgon[8] = ppgon[5];
1125 ppgon[9] = ppgon[6];
1127 gMC->Gsvolu("BBMO", "PGON", kAir, ppgon, 10);
1128 gMC->Gsdvn("BBCE", "BBMO", 18, 2);
1130 // Longitudinal bars
1131 bpar[0] = kBBBdz/2.;
1133 bpar[2] = kBBMdz/2. - kBBBdz;
1134 gMC->Gsvolu("BBLB", "BOX ", kSteel, bpar, 3);
1138 gMC->Gsvolu("BBLL", "BOX ", kAir, bpar, 3);
1139 gMC->Gspos("BBLL", 1, "BBLB", 0., 0., 0., 0, "ONLY");
1141 dx = kBBMRin + kBBBdz/2. + (bpar[1] + kBBBdd) * TMath::Sin(10. * kDegrad);
1142 dy = dx * TMath::Tan(10. * kDegrad) - kBBBdz/2./TMath::Cos(10. * kDegrad);
1143 gMC->Gspos("BBLB", 1, "BBCE", dx, dy, 0., idrotm[2052], "ONLY");
1145 dx = kBBMRou - kBBBdz/2. - (bpar[1] + kBBBdd) * TMath::Sin(10. * kDegrad);
1146 dy = dx * TMath::Tan(10. * kDegrad) - kBBBdz/2./TMath::Cos(10. * kDegrad);
1148 gMC->Gspos("BBLB", 2, "BBCE", dx, dy, 0., idrotm[2052], "ONLY");
1153 bpar[0] = (kBBMRou - kBBMRin) / 2. - kBBBdz;
1157 gMC->Gsvolu("BBRB", "BOX ", kSteel, bpar, 3);
1161 gMC->Gsvolu("BBRR", "BOX ", kAir, bpar, 3);
1162 gMC->Gspos("BBRR", 1, "BBRB", 0., 0., 0., 0, "ONLY");
1165 dx = (kBBMRou + kBBMRin) / 2.;
1166 dy = ((kBBMRou + kBBMRin)/ 2) * TMath::Tan(10 * kDegrad) - kBBBdz / 2./ TMath::Cos(10 * kDegrad);
1167 dz = kBBMdz/2. - kBBBdz / 2.;
1169 gMC->Gspos("BBRB", 1, "BBCE", dx, dy, dz, idrotm[2052], "ONLY");
1170 gMC->Gspos("BBRB", 2, "BBCE", dx, dy, - dz, idrotm[2052], "ONLY");
1171 gMC->Gspos("BBRB", 3, "BBCE", dx, dy, 0., idrotm[2052], "ONLY");
1178 bpar[1] = kBBMRin * TMath::Sin(10. * kDegrad);
1181 gMC->Gsvolu("BBC1", "BOX ", kSteel, bpar, 3);
1185 gMC->Gsvolu("BBC2", "BOX ", kAir, bpar, 3);
1186 gMC->Gspos("BBC2", 1, "BBC1", 0., 0., 0., 0, "ONLY");
1187 dx = kBBMRin + kBBBdz/2;
1189 gMC->Gspos("BBC1", 1, "BBCE", dx, dy, dz, 0, "ONLY");
1190 gMC->Gspos("BBC1", 2, "BBCE", dx, dy, -dz, 0, "ONLY");
1193 bpar[1] = (kBBMRou - kBBBdz) * TMath::Sin(10. * kDegrad);
1196 gMC->Gsvolu("BBC3", "BOX ", kSteel, bpar, 3);
1200 gMC->Gsvolu("BBC4", "BOX ", kAir, bpar, 3);
1201 gMC->Gspos("BBC4", 1, "BBC3", 0., 0., 0., 0, "ONLY");
1202 dx = kBBMRou - kBBBdz/2;
1204 gMC->Gspos("BBC3", 1, "BBCE", dx, dy, dz, 0, "ONLY");
1205 gMC->Gspos("BBC3", 2, "BBCE", dx, dy, - dz, 0, "ONLY");
1209 h = (kBBMRou - kBBMRin - 2. * kBBBdz);;
1211 dz = kBBMdz/2. - 1.6 * kBBBdz;
1214 x = TMath::Sqrt((dz*dz-d*d)/dq + d*d*h*h/dq/dq)+d*h/dq;
1217 theta = kRaddeg * TMath::ACos(x);
1224 ptrap[5] = ptrap[4];
1226 ptrap[7] = ptrap[3];
1227 ptrap[8] = ptrap[4];
1228 ptrap[9] = ptrap[4];
1230 gMC->Gsvolu("BBD1", "TRAP", kSteel, ptrap, 11);
1231 ptrap[3] = d/2-kBBBdd;
1232 ptrap[4] = (d/2-kBBBdd)/x;
1233 ptrap[5] = ptrap[4];
1234 ptrap[7] = ptrap[3];
1235 ptrap[8] = ptrap[4];
1236 ptrap[9] = ptrap[4];
1237 gMC->Gsvolu("BBD3", "TRAP", kAir, ptrap, 11);
1238 gMC->Gspos("BBD3", 1, "BBD1", 0.0, 0.0, 0., 0, "ONLY");
1239 dx = (kBBMRou + kBBMRin) / 2.;
1240 dy = ((kBBMRou + kBBMRin)/ 2) * TMath::Tan(10 * kDegrad) - kBBBdz / 2./ TMath::Cos(10 * kDegrad);
1241 gMC->Gspos("BBD1", 1, "BBCE", dx, dy, dz/2. + kBBBdz/2., idrotm[2052], "ONLY");
1249 ptrap[5] = ptrap[4];
1251 ptrap[7] = ptrap[3];
1252 ptrap[8] = ptrap[4];
1253 ptrap[9] = ptrap[4];
1255 gMC->Gsvolu("BBD2", "TRAP", kSteel, ptrap, 11);
1256 ptrap[3] = d/2-kBBBdd;
1257 ptrap[4] = (d/2-kBBBdd)/x;
1258 ptrap[5] = ptrap[4];
1259 ptrap[7] = ptrap[3];
1260 ptrap[8] = ptrap[4];
1261 ptrap[9] = ptrap[4];
1262 gMC->Gsvolu("BBD4", "TRAP", kAir, ptrap, 11);
1263 gMC->Gspos("BBD4", 1, "BBD2", 0.0, 0.0, 0., 0, "ONLY");
1264 dx = (kBBMRou + kBBMRin) / 2.;
1265 dy = ((kBBMRou + kBBMRin)/ 2) * TMath::Tan(10 * kDegrad) - kBBBdz / 2./ TMath::Cos(10 * kDegrad);
1266 gMC->Gspos("BBD2", 1, "BBCE", dx, dy, -dz/2. - kBBBdz/2., idrotm[2052], "ONLY");
1269 gMC->Gspos("BBMO", 1, "ALIC", 0., 0., + 376. + kBBMdz / 2. + 0.5, 0, "ONLY");
1276 //___________________________________________
1277 void AliFRAMEv2::CreateMaterials()
1279 // Creates the materials
1280 Float_t epsil, stemax, tmaxfd, deemax, stmin;
1282 epsil = 1.e-4; // Tracking precision,
1283 stemax = -0.01; // Maximum displacement for multiple scat
1284 tmaxfd = -20.; // Maximum angle due to field deflection
1285 deemax = -.3; // Maximum fractional energy loss, DLS
1287 Int_t isxfld = gAlice->Field()->Integ();
1288 Float_t sxmgmx = gAlice->Field()->Max();
1291 Float_t asteel[4] = { 55.847,51.9961,58.6934,28.0855 };
1292 Float_t zsteel[4] = { 26.,24.,28.,14. };
1293 Float_t wsteel[4] = { .715,.18,.1,.005 };
1297 Float_t aAir[4]={12.0107,14.0067,15.9994,39.948};
1298 Float_t zAir[4]={6.,7.,8.,18.};
1299 Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827};
1300 Float_t dAir = 1.20479E-3;
1302 AliMixture(65, "STAINLESS STEEL$", asteel, zsteel, 7.88, 4, wsteel);
1303 AliMixture(5, "AIR$ ", aAir, zAir, dAir,4, wAir);
1304 AliMaterial(9, "ALU ", 26.98, 13., 2.7, 8.9, 37.2);
1306 AliMedium(65, "Stainless Steel", 65, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
1307 AliMedium( 5, "Air", 5, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
1308 AliMedium( 9, "Aluminum", 9, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
1312 //_____________________________________________________________________________
1313 void AliFRAMEv2::Init()
1316 // Initialise the module after the geometry has been defined
1318 if(AliLog::GetGlobalDebugLevel()>0) {
1319 printf("%s: **************************************"
1321 "**************************************\n",ClassName());
1322 printf("\n%s: Version 2 of FRAME initialised, symmetric FRAME\n\n",ClassName());
1323 printf("%s: **************************************"
1325 "**************************************\n",ClassName());
1328 // The reference volume id
1329 fRefVolumeId = gMC->VolId("BREF");
1332 Int_t AliFRAMEv2::IsVersion() const
1334 // Returns the version of the FRAME (1 if no holes, 0 otherwise)
1336 if (fHoles == 0) version = 1;
1340 void AliFRAMEv2::StepManager()
1343 // Stepmanager of AliFRAMEv2.cxx
1344 // Used for recording of reference tracks entering the spaceframe mother volume
1349 // Only charged tracks
1350 if( !(gMC->TrackCharge()) ) return;
1352 // Only tracks entering mother volume
1355 id=gMC->CurrentVolID(copy);
1357 if (id != fRefVolumeId) return;
1358 if(!gMC->IsTrackEntering()) return;
1360 // Add the reference track
1362 AddTrackReference(gAlice->GetMCApp()->GetCurrentTrackNumber(), AliTrackReference::kFRAME);
1367 void AliFRAMEv2::MakeHeatScreen(char* name, Float_t dyP, Int_t rot1, Int_t rot2)
1369 // Heat screen panel
1371 Int_t *idtmed = fIdtmed->GetArray()-1999;
1372 const Int_t kAir = idtmed[2004];
1373 const Int_t kAlu = idtmed[2008];
1385 Float_t dxP = 2. * (287. * TMath::Sin(10.* TMath::Pi()/180.) - 2.);
1390 thshM[0] = dxP / 2.;
1391 thshM[1] = dyP / 2.;
1392 thshM[2] = dzP / 2.;
1393 sprintf(mname, "BTSH_%s", name);
1394 gMC->Gsvolu(mname, "BOX ", kAir, thshM, 3);
1398 sprintf(cname, "BTSHA_%s", name);
1399 gMC->Gsvolu(cname, "BOX ", kAlu, thshM, 3);
1400 gMC->Gspos(cname, 1, mname, 0., 0., -0.5, 0);
1406 thshT[2] = (dyP / 2. - 8.);
1408 sprintf(t1name, "BTSHT1_%s", name);
1409 gMC->Gsvolu(t1name, "TUBE", kAlu, thshT, 3);
1410 dx = - dxP / 2. + 8. - 0.5;
1411 gMC->Gspos(t1name, 1, mname, dx, 0., 0.05, rot1);
1413 sprintf(t2name, "BTSHT2_%s", name);
1414 sprintf(t3name, "BTSHT3_%s", name);
1415 sprintf(t4name, "BTSHT4_%s", name);
1416 sprintf(t5name, "BTSHT5_%s", name);
1417 thshT[2] = (thshM[1] - 12.);
1418 gMC->Gsvolu(t2name, "TUBE", kAlu, thshT, 3);
1420 gMC->Gsvolu(t3name, "TUBE", kAlu, thshT, 3);
1422 gMC->Gsvolu(t4name, "TUBE", kAlu, thshT, 3);
1426 for (Int_t i = 0; i < 5; i++) {
1430 Float_t dy1 = - (thshM[1] - 15.5) * sig;
1431 Float_t dy2 = - (thshM[1] - 7.5) * sig;
1433 gMC->Gspos(t2name, ipo++, mname, dx, dy, 0.05, rot1);
1435 gMC->Gspos(t2name, ipo++, mname, dx, dy, 0.05, rot1);
1437 gMC->Gspos(t3name, i+1, mname, dx - 3.45, dy1, 0.05, rot2);
1438 gMC->Gspos(t4name, i+1, mname, dx - 3.45, dy2, 0.05, rot2);
1441 gMC->Gspos(t1name, 2, mname, dx, 0., 0.05, rot1);
1442 gMC->Gspos(t3name, 6, mname, dx - 3.45, -(thshM[1] - 7.5), 0.05, rot2);