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"
38 //_____________________________________________________________________________
39 AliFRAMEv2::AliFRAMEv2():
45 //_____________________________________________________________________________
46 AliFRAMEv2::AliFRAMEv2(const char *name, const char *title)
47 : AliFRAME(name,title),
53 //___________________________________________
54 void AliFRAMEv2::CreateGeometry()
58 <img src="picts/frame.gif">
65 <img src="picts/tree_frame.gif">
70 Int_t *idtmed = fIdtmed->GetArray()-1999;
75 Float_t pbox[3], ptrap[11], ptrd1[4], ppgon[10];
82 const Float_t kEps = 0.01;
83 const Int_t kAir = idtmed[2004];
84 const Int_t kSteel = idtmed[2064];
86 const Float_t krad2deg = 180./TMath::Pi();
87 const Float_t kdeg2rad = 1./krad2deg;
89 Float_t iFrH = 114.40;
91 Float_t ringW = 10.00;
98 Float_t dymodU[3] = {70.0, 224.0, 341.};
100 Float_t dymodL[3] = {54.0, 178.5, 341.};
103 // Frame mother volume
117 ppgon[7] = -ppgon[4];
121 gMC->Gsvolu("B077", "PGON", kAir, ppgon, 10);
122 gMC->Gspos("B077", 1, "ALIC", 0., 0., 0., 0, "ONLY");
124 // Reference plane for TRD
126 ppgon[6] = ppgon[5] + 0.1;
128 gMC->Gsvolu("BREF", "PGON", kAir, ppgon, 10);
129 gMC->Gspos("BREF", 1, "B077", 0., 0., 0., 0, "ONLY");
130 gGeoManager->GetVolume("BREF")->SetVisibility(kFALSE);
151 ppgon[7] = -ppgon[4];
154 gMC->Gsvolu("B076", "PGON", kAir, ppgon, 10);
155 gMC->Gspos("B076", 1, "B077", 0., 0., 0., 0, "ONLY");
159 dz = 2.*410.2*TMath::Sin(10.*kdeg2rad)-2.*dol*TMath::Cos(10.*kdeg2rad)-
160 2.*doh*TMath::Tan(10.*kdeg2rad);
162 Float_t l2 = dz/2.+2.*doh*TMath::Tan(10.*kdeg2rad);
169 gMC->Gsvolu("B042", "TRD1", kSteel, ptrd1, 4);
171 ptrd1[0] = ptrd1[0]+ds*(l2-l1)/2./doh;
172 ptrd1[1] = ptrd1[1]-ds*(l2-l1)/2./doh;
175 gMC->Gsvolu("B043", "TRD1", kAir, ptrd1, 4);
176 gMC->Gspos("B043", 1, "B042", 0., 0., 0., 0, "ONLY");
185 gMC->Gsvolu("B033", "BOX", kSteel, pbox, 3);
188 gMC->Gsvolu("B034", "BOX", kAir, pbox, 3);
189 gMC->Gspos("B034", 1, "B033", 0., 0., 0., 0, "ONLY");
196 gMC->Gsvolu("B080", "BOX", kSteel, pbox, 3);
197 gMC->Gspos("B080", 1, "B077", 286.01, 0., 0., 0, "ONLY");
198 gMC->Gspos("B080", 2, "B077", -286.01, 0., 0., 0, "ONLY");
203 Float_t h, d, dq, x, theta;
205 h = (dymodU[1]-dymodU[0]-2.*dol)*.999;
209 x = TMath::Sqrt((dz*dz-d*d)/dq + d*d*h*h/dq/dq)+d*h/dq;
212 theta = krad2deg * TMath::ACos(x);
226 gMC->Gsvolu("B047", "TRAP", kSteel, ptrap, 11);
228 ptrap[4] = (dol-ds)/x;
233 gMC->Gsvolu("B048", "TRAP", kAir, ptrap, 11);
234 gMC->Gspos("B048", 1, "B047", 0.0, 0.0, 0., 0, "ONLY");
243 h = (2.*dymodU[0]-2.*dol)*.999;
250 gMC->Gsvolu("BM49", "BOX ", kAir, pbox, 3);
254 x = TMath::Sqrt((dz*dz-d*d)/dq + d*d*h*h/dq/dq)+d*h/dq;
255 theta = krad2deg * TMath::ACos(x);
257 ptrap[0] = dz/2.-kEps;
267 gMC->Gsvolu("B049", "TRAP", kSteel, ptrap, 11);
268 ptrap[0] = ptrap[0]-kEps;
270 ptrap[4] = (dol-ds)/x;
275 gMC->Gsvolu("B050", "TRAP", kAir, ptrap, 11);
276 gMC->Gspos("B050", 1, "B049", 0.0, 0.0, 0., 0, "ONLY");
277 gMC->Gspos("B049", 1, "BM49", 0.0, 0.0, 0., 0, "ONLY");
280 Float_t dd1 = d*TMath::Tan(theta*kdeg2rad);
281 Float_t dd2 = d/TMath::Tan(2.*theta*kdeg2rad);
282 Float_t theta2 = TMath::ATan(TMath::Abs(dd2-dd1)/d/2.);
286 ptrap[1] = theta2*krad2deg;
289 ptrap[4] = (dz/2./x-dd1-dd2)/2.;
297 gMC->Gsvolu("B051", "TRAP", kSteel, ptrap, 11);
298 Float_t ddx0 = ptrap[8];
300 Float_t dd1s = dd1*(1.-2.*ds/d);
301 Float_t dd2s = dd2*(1.-2.*ds/d);
302 Float_t theta2s = TMath::ATan(TMath::Abs(dd2s-dd1s)/(d-2.*ds)/2.);
306 ptrap[1] = theta2s*krad2deg;
309 ptrap[4] = ptrap[4]+ds/d/2.*(dd1+dd2);
313 ptrap[8] = ptrap[8]-ds/2./d*(dd1+dd2);
316 gMC->Gsvolu("B052", "TRAP", kAir, ptrap, 11);
317 gMC->Gspos("B052", 1, "B051", 0.0, 0.0, 0., 0, "ONLY");
319 Float_t ddx, ddz, drx, drz, rtheta;
321 AliMatrix(idrotm[2001], -theta+180, 0.0, 90.0, 90.0, 90.-theta, 0.0);
322 rtheta = (90.-theta)*kdeg2rad;
323 ddx = -ddx0-dol*TMath::Tan(theta2);
326 drx = TMath::Cos(rtheta) * ddx +TMath::Sin(rtheta) *ddz+pbox[0];
327 drz = -TMath::Sin(rtheta) * ddx +TMath::Cos(rtheta) *ddz-pbox[2];
328 gMC->Gspos("B051", 1, "BM49",
330 idrotm[2001], "ONLY");
332 AliMatrix(idrotm[2002], -theta, 0.0, 90.0, 90.0, 270.-theta, 0.0);
333 rtheta = (270.-theta)*kdeg2rad;
335 drx = TMath::Cos(rtheta) * ddx + TMath::Sin(rtheta) * ddz-pbox[0];
336 drz = -TMath::Sin(rtheta) * ddx + TMath::Cos(rtheta) * ddz+pbox[2];
337 gMC->Gspos("B051", 2, "BM49",
339 idrotm[2002], "ONLY");
344 h = ((dymodU[2]-dymodU[1])-2.*dol)*.999;
346 x = TMath::Sqrt((dz*dz-d*d)/dq + d*d*h*h/dq/dq)+d*h/dq;
347 theta = krad2deg * TMath::ACos(x);
358 gMC->Gsvolu("B045", "TRAP", kSteel, ptrap, 11);
360 ptrap[4] = (dol-ds)/x;
365 gMC->Gsvolu("B046", "TRAP", kAir, ptrap, 11);
366 gMC->Gspos("B046", 1, "B045", 0.0, 0.0, 0., 0, "ONLY");
369 // Positioning of diagonal bars
371 // Matrices have been imported from Euclid. Some simplification
374 AliMatrix(idrotm[2003], 0.0, 0.0, 90.0, 130.0, 90.0, 40.0);
375 AliMatrix(idrotm[2004], 180.0, 0.0, 90.0, 130.0, 90.0, 40.0);
376 AliMatrix(idrotm[2005], 180.0, 0.0, 90.0, 150.0, 90.0, 240.0);
377 AliMatrix(idrotm[2006], 0.0, 0.0, 90.0, 150.0, 90.0, 240.0);
378 AliMatrix(idrotm[2007], 0.0, 0.0, 90.0, 170.0, 90.0, 80.0);
379 AliMatrix(idrotm[2008], 180.0, 0.0, 90.0, 190.0, 90.0, 280.0);
380 AliMatrix(idrotm[2009], 180.0, 0.0, 90.0, 170.0, 90.0, 80.0);
381 AliMatrix(idrotm[2010], 0.0, 0.0, 90.0, 190.0, 90.0, 280.0);
382 AliMatrix(idrotm[2011], 0.0, 0.0, 90.0, 350.0, 90.0, 260.0);
383 AliMatrix(idrotm[2012], 180.0, 0.0, 90.0, 350.0, 90.0, 260.0);
384 AliMatrix(idrotm[2013], 180.0, 0.0, 90.0, 10.0, 90.0, 100.0);
385 AliMatrix(idrotm[2014], 0.0, 0.0, 90.0, 10.0, 90.0, 100.0);
386 AliMatrix(idrotm[2015], 0.0, 0.0, 90.0, 30.0, 90.0, 300.0);
387 AliMatrix(idrotm[2016], 180.0, 0.0, 90.0, 30.0, 90.0, 300.0);
388 AliMatrix(idrotm[2017], 180.0, 0.0, 90.0, 50.0, 90.0, 140.0);
389 AliMatrix(idrotm[2018], 0.0, 0.0, 90.0, 50.0, 90.0, 140.0);
391 AliMatrix(idrotm[2019], 180.0, 0.0, 90.0, 130.0, 90.0, 220.0);
392 AliMatrix(idrotm[2020], 180.0, 0.0, 90.0, 50.0, 90.0, 320.0);
393 AliMatrix(idrotm[2021], 180.0, 0.0, 90.0, 150.0, 90.0, 60.0);
394 AliMatrix(idrotm[2022], 180.0, 0.0, 90.0, 30.0, 90.0, 120.0);
395 AliMatrix(idrotm[2023], 180.0, 0.0, 90.0, 170.0, 90.0, 260.0);
396 AliMatrix(idrotm[2024], 180.0, 0.0, 90.0, 190.0, 90.0, 100.0);
397 AliMatrix(idrotm[2025], 180.0, 0.0, 90.0, 350.0, 90.0, 80.0);
398 AliMatrix(idrotm[2026], 180.0, 0.0, 90.0, 10.0, 90.0, 280.0);
400 AliMatrix(idrotm[2027], 0.0, 0.0, 90.0, 50.0, 90.0, 320.0);
401 AliMatrix(idrotm[2028], 0.0, 0.0, 90.0, 150.0, 90.0, 60.0);
402 AliMatrix(idrotm[2029], 0.0, 0.0, 90.0, 30.0, 90.0, 120.0);
403 AliMatrix(idrotm[2030], 0.0, 0.0, 90.0, 10.0, 90.0, 280.0);
404 AliMatrix(idrotm[2031], 0.0, 0.0, 90.0, 170.0, 90.0, 260.0);
405 AliMatrix(idrotm[2032], 0.0, 0.0, 90.0, 190.0, 90.0, 100.0);
406 AliMatrix(idrotm[2033], 0.0, 0.0, 90.0, 350.0, 90.0, 80.0);
409 dz = (dymodU[1]+dymodU[0])/2.;
410 Float_t dz2 = (dymodU[1]+dymodU[2])/2.;
416 dx = rd * TMath::Sin(phi*kdeg2rad);
417 dy = rd * TMath::Cos(phi*kdeg2rad);
420 gMC->Gspos("B045", 1, "B076", -dx, dy, dz2, idrotm[2019], "ONLY");
421 gMC->Gspos("B045", 2, "B076", -dx, dy, -dz2, idrotm[2003], "ONLY"); // ?
422 gMC->Gspos("B045", 3, "B076", dx, dy, dz2, idrotm[2020], "ONLY");
423 gMC->Gspos("B045", 4, "B076", dx, dy, -dz2, idrotm[2027], "ONLY");
431 dx = rd * TMath::Sin(phi*kdeg2rad);
432 dy = rd * TMath::Cos(phi*kdeg2rad);
434 gMC->Gspos("B045", 5, "B076", -dx, dy, dz2, idrotm[2021], "ONLY");
435 gMC->Gspos("B045", 6, "B076", -dx, dy, -dz2, idrotm[2028], "ONLY");
436 gMC->Gspos("B045", 7, "B076", dx, dy, dz2, idrotm[2022], "ONLY");
437 gMC->Gspos("B045", 8, "B076", dx, dy, -dz2, idrotm[2029], "ONLY");
444 dx = rd * TMath::Sin(phi*kdeg2rad);
445 dy = rd * TMath::Cos(phi*kdeg2rad);
447 gMC->Gspos("B047", 13, "B076", -dx, -dy, dz, idrotm[2008], "ONLY");
448 gMC->Gspos("B047", 14, "B076", -dx, -dy, -dz, idrotm[2010], "ONLY");
449 gMC->Gspos("B047", 15, "B076", dx, -dy, dz, idrotm[2012], "ONLY");
450 gMC->Gspos("B047", 16, "B076", dx, -dy, -dz, idrotm[2011], "ONLY");
452 gMC->Gspos("B045", 9, "B076", -dx, dy, dz2, idrotm[2023], "ONLY");
453 gMC->Gspos("B045", 10, "B076", -dx, dy, -dz2, idrotm[2031], "ONLY");
454 gMC->Gspos("B045", 11, "B076", dx, dy, dz2, idrotm[2026], "ONLY");
455 gMC->Gspos("B045", 12, "B076", dx, dy, -dz2, idrotm[2030], "ONLY");
457 gMC->Gspos("B045", 13, "B076", -dx, -dy, dz2, idrotm[2024], "ONLY");
458 gMC->Gspos("B045", 14, "B076", -dx, -dy, -dz2, idrotm[2032], "ONLY");
459 gMC->Gspos("B045", 15, "B076", dx, -dy, dz2, idrotm[2025], "ONLY");
460 gMC->Gspos("B045", 16, "B076", dx, -dy, -dz2, idrotm[2033], "ONLY");
462 gMC->Gspos("BM49", 7, "B076", dx, -dy, 0., idrotm[2025], "ONLY");
463 gMC->Gspos("BM49", 8, "B076", -dx, -dy, 0., idrotm[2024], "ONLY");
466 // The internal frame
478 Float_t rout1 = 410.564;
479 Float_t rout2 = 415.2;
482 for (i = 0; i < 18; i++) {
486 if (mod > 17) mod -= 18;
487 sprintf(name, "BSEGMO%d", mod);
488 gMC->Gsvolu(name, "TRD1", kAir, ptrd1, 4);
489 gGeoManager->GetVolume(name)->SetVisibility(kFALSE);
493 Float_t phi = i * 20.;
494 Float_t phi2 = 270 + phi;
495 if (phi2 >= 360.) phi2 -= 360.;
497 dx = TMath::Sin(phi*kdeg2rad)*r;
498 dy = -TMath::Cos(phi*kdeg2rad)*r;
500 AliMatrix(idrotm[2034+i], 90.0, phi, 0., 0., 90., phi2);
501 gMC->Gspos(name, 1, "B077", dx, dy, 0., idrotm[2034+i], "ONLY");
503 // Position elements of outer Frame
505 dx = TMath::Sin(phi*kdeg2rad)*rout1;
506 dy = -TMath::Cos(phi*kdeg2rad)*rout1;
507 for (j = 0; j < 3; j++)
510 gMC->Gspos("B042", 6*i+2*j+1, "B076", dx, dy, dz, idrotm[2034+i], "ONLY");
511 gMC->Gspos("B042", 6*i+2*j+2, "B076", dx, dy, -dz, idrotm[2034+i], "ONLY");
516 AliMatrix(idrotm[2052+i], 90.0, phi, 90., phi2, 0., 0.);
518 dx = TMath::Sin(phi*kdeg2rad)*rout2;
519 dy = -TMath::Cos(phi*kdeg2rad)*rout2;
520 gMC->Gspos("B033", i+1, "B076", dx, dy, 0., idrotm[2052+i], "ONLY");
523 // Internal Frame rings
526 // new specs: 40x100x6 for inner rings
527 // 30x135x6 for front and rear rings
529 // currently no distinction between front/rear and inner rings
537 gMC->Gsvolu("B072", "BOX ", kSteel, pbox, 3);
539 pbox[1] = pbox[1] - 0.6;
540 pbox[2] = pbox[2] - 0.6;
541 gMC->Gsvolu("B073", "BOX ", kAir, pbox, 3);
542 gMC->Gspos("B073", 1, "B072", 0., 0., 0., 0, "ONLY");
544 // Web frame 0-degree
546 // h x w x s = 60x40x4
547 // (attention: element is are half bars, "U" shaped)
551 h = dymodU[0]-dymodL[0];
554 x = TMath::Sqrt((dz*dz-d*d)/dq + d*d*h*h/dq/dq)+d*h/dq;
556 theta = TMath::ACos(x);
557 Float_t thetaP = (TMath::Pi()-theta)*krad2deg;
563 ptrap[4] = dwl/cos(theta);
570 gMC->Gsvolu("B063", "TRAP", kSteel, ptrap, 11);
571 ptrap[3] = dwh - 0.2;
572 ptrap[4] = (dwl-0.4)/cos(theta);
577 gMC->Gsvolu("B064", "TRAP", kAir, ptrap, 11);
578 gMC->Gspos("B064", 1, "B063", 0.0, -0.2, 0., 0, "ONLY");
583 dz = dymodU[1]-dymodL[1];
586 x = TMath::Sqrt((dz*dz-d*d)/dq + d*d*h*h/dq/dq)+d*h/dq;
589 theta = krad2deg * TMath::ACos(x);
602 gMC->Gsvolu("B163", "TRAP", kSteel, ptrap, 11);
603 ptrap[3] = dwh - 0.2;
604 ptrap[4] = (dwl-0.4)/x;
609 gMC->Gsvolu("B164", "TRAP", kAir, ptrap, 11);
610 gMC->Gspos("B164", 1, "B163", 0.0, -0.2, 0., 0, "ONLY");
615 pbox[2] = (iFrH-ringH-longH)/2.;
616 gMC->Gsvolu("B263", "BOX ", kSteel, pbox, 3);
620 gMC->Gsvolu("B264", "BOX ", kAir, pbox, 3);
621 gMC->Gspos("B264", 1, "B263", 0.2, 0., 0., 0, "ONLY");
624 AliMatrix(idrotm[2070], 90.0, 0.0, 90.0, 270.0, 0.0, 0.0);
626 AliMatrix(idrotm[2071], 100.0, 0.0, 90.0, 270.0, 10.0, 0.0);
627 AliMatrix(idrotm[2072], 100.0, 0.0, 90.0, 90.0, 10.0, 0.0);
628 AliMatrix(idrotm[2073], 100.0, 180.0, 90.0, 270.0, 10.0, 180.0);
629 AliMatrix(idrotm[2074], 100.0, 180.0, 90.0, 90.0, 10.0, 180.0);
631 AliMatrix(idrotm[2075], 10.0, 0.0, 80.0, 180.0, 90.0, 90.0);
632 AliMatrix(idrotm[2076], 10.0, 0.0, 80.0, 180.0, 90.0, 270.0);
633 AliMatrix(idrotm[2077], 10.0, 180.0, 80.0, 0.0, 90.0, 90.0);
634 AliMatrix(idrotm[2078], 10.0, 180.0, 80.0, 0.0, 90.0, 270.0);
636 AliMatrix(idrotm[2079], 170.0, 180.0, 80.0, 180.0, 90.0, 90.0);
637 AliMatrix(idrotm[2080], 170.0, 180.0, 80.0, 180.0, 90.0, 270.0);
638 AliMatrix(idrotm[2081], 170.0, 0.0, 80.0, 0.0, 90.0, 90.0);
639 AliMatrix(idrotm[2082], 170.0, 0.0, 80.0, 0.0, 90.0, 270.0);
642 AliMatrix(idrotm[2083], 170.0, 0.0, 90.0, 90.0, 80.0, 0.0);
643 AliMatrix(idrotm[2084], 170.0, 180.0, 90.0, 90.0, 80.0, 180.0);
644 AliMatrix(idrotm[2085], 90.0, 180.0, 90.0, 90.0, 0.0, 0.0);
646 AliMatrix(idrotm[2086], 90.0, 90.0, 100.0, 0., 170.0, 180.0);
647 AliMatrix(idrotm[2087], 90.0, 90.0, 100.0, 0., 10.0, 0.0);
648 AliMatrix(idrotm[2088], 90.0, 90.0, 80.0, 0., 170.0, 0.0);
649 AliMatrix(idrotm[2089], 90.0, 90.0, 80.0, 0., -10.0, 0.0);
651 AliMatrix(idrotm[2090], 90.0, 0.0, 0.0, 0., 90.0, 90.0);
652 AliMatrix(idrotm[2091], 0.0, 0.0, 90.0, 90., 90.0, 0.0);
654 // web frame diagonal (outer)
658 dz = dymodL[2]-dymodU[1]-dwl;
661 x = TMath::Sqrt((dz*dz-d*d)/dq + d*d*h*h/dq/dq)+d*h/dq;
664 theta = krad2deg * TMath::ACos(x);
677 gMC->Gsvolu("B065", "TRAP", kSteel, ptrap, 11);
678 ptrap[3] = dwh - 0.2;
679 ptrap[4] = (dwl-0.4)/x;
684 gMC->Gsvolu("B066", "TRAP", kAir, ptrap, 11);
685 gMC->Gspos("B066", 1, "B065", 0.0, -0.2, 0., 0, "ONLY");
688 // web frame diagonal (inner)
690 dz = dymodL[1]-dymodU[0];
692 x = TMath::Sqrt((dz*dz-d*d)/dq + d*d*h*h/dq/dq)+d*h/dq;
695 theta = krad2deg * TMath::ACos(x);
697 ptrap[0] = (dymodL[1]-dymodU[0])/2.;
708 gMC->Gsvolu("B067", "TRAP", kSteel, ptrap, 11);
710 ptrap[4] = (dwl-0.4)/x;
715 gMC->Gsvolu("B068", "TRAP", kAir, ptrap, 11);
716 gMC->Gspos("B068", 1, "B067", 0.0, -0.2, 0., 0, "ONLY");
719 dz = -iFrH/2.+ringH/2.+kEps;
721 for (jmod = 0; jmod< 18; jmod++)
724 for (i = 0; i < 3; i++) {
725 gMC->Gspos("B072", 6*jmod+i+1, module[jmod], 0, dymodL[i], dz, 0, "ONLY");
726 gMC->Gspos("B072", 6*jmod+i+4, module[jmod], 0, -dymodL[i], dz, idrotm[2070], "ONLY");
730 gMC->Gspos("B263", 4*jmod+1, module[jmod], 60.0732, dymodU[2], 4.6669, idrotm[2072], "ONLY");
731 gMC->Gspos("B263", 4*jmod+2, module[jmod], 60.0732, -dymodU[2], 4.6669, idrotm[2071], "ONLY");
732 gMC->Gspos("B263", 4*jmod+3, module[jmod], -60.0732, dymodU[2], 4.6669, idrotm[2074], "ONLY");
733 gMC->Gspos("B263", 4*jmod+4, module[jmod], -60.0732, -dymodU[2], 4.6669, idrotm[2073], "ONLY");
738 // outer diagonal web
740 dy = (dymodU[0]+dymodL[0])/2.;
741 for (jmod = 0; jmod < 18; jmod++) {
742 gMC->Gspos("B063", 4*jmod+1, module[jmod], 60.0732, dy, 4.6669, idrotm[2086], "ONLY");
743 gMC->Gspos("B063", 4*jmod+2, module[jmod], 60.0732, -dy, 4.6669, idrotm[2087], "ONLY");
744 gMC->Gspos("B063", 4*jmod+3, module[jmod], -60.0732, dy, 4.6669, idrotm[2088], "ONLY");
745 gMC->Gspos("B063", 4*jmod+4, module[jmod], -60.0732, -dy, 4.6669, idrotm[2089], "ONLY");
748 dy = (dymodU[1]+dymodL[1])/2.;
749 for (jmod = 0; jmod < 18; jmod++) {
750 gMC->Gspos("B163", 4*jmod+1, module[jmod], 60.0732, dy, 4.6669, idrotm[2080], "ONLY");
751 gMC->Gspos("B163", 4*jmod+2, module[jmod], 60.0732, -dy, 4.6669, idrotm[2079], "ONLY");
752 gMC->Gspos("B163", 4*jmod+3, module[jmod], -60.0732, dy, 4.6669, idrotm[2082], "ONLY");
753 gMC->Gspos("B163", 4*jmod+4, module[jmod], -60.0732, -dy, 4.6669, idrotm[2081], "ONLY");
757 dy = (dymodL[2]+dymodU[1])/2.-dwl/2.;
758 for (jmod = 0; jmod < 18; jmod++) {
759 gMC->Gspos("B065", 4*jmod+1, module[jmod], 60.0732, dy, 4.6669, idrotm[2076], "ONLY");
760 gMC->Gspos("B065", 4*jmod+2, module[jmod], 60.0732, -dy, 4.6669, idrotm[2075], "ONLY");
761 gMC->Gspos("B065", 4*jmod+3, module[jmod], -60.0732, dy, 4.6669, idrotm[2078], "ONLY");
762 gMC->Gspos("B065", 4*jmod+4, module[jmod], -60.0732, -dy, 4.6669, idrotm[2077], "ONLY");
766 dy = (dymodL[1]+dymodU[0])/2.;
768 for (jmod = 0; jmod < 18; jmod++) {
769 gMC->Gspos("B067", 4*jmod+1, module[jmod], 60.0732, dy, 4.6669, idrotm[2076], "ONLY");
770 gMC->Gspos("B067", 4*jmod+2, module[jmod], 60.0732, -dy, 4.6669, idrotm[2075], "ONLY");
771 gMC->Gspos("B067", 4*jmod+3, module[jmod], -60.0732, dy, 4.6669, idrotm[2078], "ONLY");
772 gMC->Gspos("B067", 4*jmod+4, module[jmod], -60.0732, -dy, 4.6669, idrotm[2077], "ONLY");
775 // longitudinal bars (TPC rails attached)
777 // h x w x s = 100 x 75 x 6
779 // Attention: 2 "U" shaped half rods per cell
794 // gMC->Gsvolu("B059", "TRAP", kSteel, ptrap, 11);
801 //gMC->Gsvolu("B062", "TRAP", kAir, ptrap, 11);
802 //gMC->Gspos("B062", 1, "B059", 0.0, 0., 0., 0, "ONLY");
805 // longitudinal bars (no TPC rails attached)
806 // new specs: h x w x s = 60 x 60 x 3
807 // (was: 75 x 100 x 5?)
818 gMC->Gsvolu("BA59", "TRAP", kSteel, ptrap, 11);
819 ptrap[0] = longW/4.-0.15;
820 ptrap[4] = longH/2.-0.30;
825 gMC->Gsvolu("BA62", "TRAP", kAir, ptrap, 11);
826 gMC->Gspos("BA62", 1, "BA59", 0.0, 0.0, -0.15, 0, "ONLY");
828 dz = -iFrH/2.+ringH+longH/2.;
830 for (jmod = 0; jmod < 18; jmod++) {
831 gMC->Gspos("BA59", 2*jmod+1, module[jmod], 49.6476, 0.0, dz, idrotm[2084], "ONLY");
832 gMC->Gspos("BA59", 2*jmod+2, module[jmod], -49.6476, 0.0, dz, idrotm[2083], "ONLY");
840 MakeHeatScreen("M", dyM, idrotm[2090], idrotm[2091]);
841 Float_t dyAM = 119.5;
842 MakeHeatScreen("AM", dyAM, idrotm[2090], idrotm[2091]);
844 MakeHeatScreen("A" , dyA, idrotm[2090], idrotm[2091]);
848 dz = -57.2 + 5.2 - 0.7;
849 for (i = 0; i < 18; i++) {
852 sprintf(nameMo, "BSEGMO%d",i);
854 gMC->Gspos("BTSH_M" , i+1 , nameMo, 0., 0., dz, 0, "ONLY");
856 dy = dymodL[0] + dyAM / 2.;
857 gMC->Gspos("BTSH_AM", i+ 1, nameMo, 0., dy, dz, 0, "ONLY");
858 gMC->Gspos("BTSH_AM", i+19, nameMo, 0., -dy, dz, 0, "ONLY");
860 dy = dymodL[1] + dyA / 2.;
861 gMC->Gspos("BTSH_A" , i+ 1, nameMo, 0., dy, dz, 0, "ONLY");
862 gMC->Gspos("BTSH_A" , i+19, nameMo, 0., -dy, dz, 0, "ONLY");
867 // TRD mother volumes
870 ptrd1[0] = 47.4405; // CBL 28/6/2006
871 ptrd1[1] = 61.1765; // CBL
872 ptrd1[2] = 375.5; // CBL
873 ptrd1[3] = 38.95; // CBL
877 for (i = 0; i < 18; i++) {
879 sprintf(nameCh, "BTRD%d",i);
881 sprintf(nameMo, "BSEGMO%d",i);
882 gMC->Gsvolu(nameCh, "TRD1", kAir, ptrd1, 4);
883 gGeoManager->GetVolume(nameCh)->SetVisibility(kFALSE);
884 gMC->Gspos(nameCh, 1, nameMo, 0., 0., -11.75, 0, "ONLY"); // CBL 28/6/2006
888 // TOF mother volumes
894 for (i = 0; i < 18; i++) {
896 sprintf(nameCh, "BTOF%d",i);
898 sprintf(nameMo, "BSEGMO%d",i);
899 gMC->Gsvolu(nameCh, "TRD1", kAir, ptrd1, 4);
900 gGeoManager->GetVolume(nameCh)->SetVisibility(kFALSE);
901 gMC->Gspos(nameCh, 1, nameMo, 0., 0., 42.69, 0, "ONLY");
905 // Geometry of Rails starts here
909 // Rails for space-frame
916 gMC->Gsvolu("BRS1", "BOX", kAir, rbox, 3);
920 gMC->Gsvolu("BRS2", "BOX", kSteel, rbox, 3);
924 gMC->Gsvolu("BRS3", "BOX", kSteel, rbox, 3);
926 gMC->Gspos("BRS2", 1, "BRS1", 0., -27.5+3.75, 0., 0, "ONLY");
927 gMC->Gspos("BRS2", 2, "BRS1", 0., 27.5-3.75, 0., 0, "ONLY");
928 gMC->Gspos("BRS3", 1, "BRS1", 0., 0., 0., 0, "ONLY");
929 gMC->Gspos("BRS1", 1, "ALIC", -430.-3., -190., 0., 0, "ONLY");
930 gMC->Gspos("BRS1", 2, "ALIC", 430.+3., -190., 0., 0, "ONLY");
935 gMC->Gsvolu("BRS4", "BOX", kSteel, rbox, 3);
937 gMC->Gspos("BRS4", 1, "ALIC", 430.+3., -190.+55./2.+rbox[1], 224., 0, "ONLY");
938 gMC->Gspos("BRS4", 2, "ALIC", 430.+3., -190.+55./2.+rbox[1], -224., 0, "ONLY");
939 // gMC->Gspos("BRS4", 3, "ALIC", -430.+3, -180.+55./2.+rbox[1], 224., 0, "ONLY");
940 // gMC->Gspos("BRS4", 4, "ALIC", -430.+3, -180.+55./2.+rbox[1], -224., 0, "ONLY");
948 Float_t kBFMRin = 270.0;
950 Float_t kBFMRou = 417.5;
952 Float_t kBFMdz = 118.0;
956 Float_t kBFRdr = 7.5;
957 Float_t kBFRdz = 8.0;
963 Float_t kBFBdd = 0.6;
970 tpar[2] = kBFMdz / 2.;
971 gMC->Gsvolu("BFMO", "TUBE", kAir, tpar, 3);
977 tpar[1] = tpar[0] + kBFRdr;
978 tpar[2] = kBFRdz / 2.;
980 gMC->Gsvolu("BFIR", "TUBE", kSteel, tpar, 3);
982 tpar[0] = tpar[0] + kBFBdd;
983 tpar[1] = tpar[1] - kBFBdd;
984 tpar[2] = (kBFRdz - 2. * kBFBdd) / 2.;
986 gMC->Gsvolu("BFII", "TUBE", kAir, tpar, 3);
987 gMC->Gspos("BFII", 1, "BFIR", 0., 0., 0., 0, "ONLY");
991 tpar[0] = kBFMRou - kBFRdr;
993 tpar[2] = kBFRdz / 2.;
995 gMC->Gsvolu("BFOR", "TUBE", kSteel, tpar, 3);
997 tpar[0] = tpar[0] + kBFBdd;
998 tpar[1] = tpar[1] - kBFBdd;
999 tpar[2] = (kBFRdz - 2. * kBFBdd) / 2.;
1001 gMC->Gsvolu("BFOO", "TUBE", kAir, tpar, 3);
1002 gMC->Gspos("BFOO", 1, "BFOR", 0., 0., 0., 0, "ONLY");
1005 dz = kBFMdz/2. - kBFRdz / 2.;
1006 gMC->Gspos("BFIR", 1, "BFMO", 0., 0., dz, 0, "ONLY");
1007 gMC->Gspos("BFIR", 2, "BFMO", 0., 0., -dz, 0, "ONLY");
1008 gMC->Gspos("BFOR", 1, "BFMO", 0., 0., dz, 0, "ONLY");
1009 gMC->Gspos("BFOR", 2, "BFMO", 0., 0., -dz, 0, "ONLY");
1012 // Longitudinal Bars
1018 bpar[2] = kBFMdz/2. - kBFBd;
1019 gMC->Gsvolu("BFLB", "BOX ", kSteel, bpar, 3);
1021 bpar[0] = bpar[0] - kBFBdd;
1022 bpar[1] = bpar[1] - kBFBdd;
1023 bpar[2] = bpar[2] - kBFBdd;
1024 gMC->Gsvolu("BFLL", "BOX ", kAir, bpar, 3);
1025 gMC->Gspos("BFLL", 1, "BFLB", 0., 0., 0., 0, "ONLY");
1027 for (i = 0; i < 18; i++)
1029 Float_t ro = kBFMRou - kBFBd / 2.;
1030 Float_t ri = kBFMRin + kBFBd / 2.;
1032 Float_t phi = Float_t(i) * 20.;
1034 Float_t x = ri * TMath::Cos(phi * kDegrad);
1035 Float_t y = ri * TMath::Sin(phi * kDegrad);
1036 AliMatrix(idrotm[2090+i], 90.0, phi, 90.0, phi + 270., 0., 0.);
1038 gMC->Gspos("BFLB", i + 1, "BFMO", x, y, 0., idrotm[2090 + i], "ONLY");
1040 x = ro * TMath::Cos(phi * kDegrad);
1041 y = ro * TMath::Sin(phi * kDegrad);
1043 gMC->Gspos("BFLB", i + 19, "BFMO", x, y, 0., idrotm[2090 +i], "ONLY");
1049 bpar[0] = (kBFMRou - kBFMRin - 2. * kBFRdr) / 2.;
1053 // Avoid overlap with circle
1054 Float_t rr = kBFMRou - kBFRdr;
1055 Float_t delta = rr - TMath::Sqrt(rr * rr - kBFBd * kBFBd / 4.) + 0.01;
1056 bpar[0] -= delta /2.;
1059 gMC->Gsvolu("BFRB", "BOX ", kSteel, bpar, 3);
1061 bpar[0] = bpar[0] - kBFBdd;
1062 bpar[1] = bpar[1] - kBFBdd;
1063 bpar[2] = bpar[2] - kBFBdd;
1064 gMC->Gsvolu("BFRR", "BOX ", kAir, bpar, 3);
1065 gMC->Gspos("BFRR", 1, "BFRB", 0., 0., 0., 0, "ONLY");
1067 Int_t iphi[10] = {0, 1, 3, 6, 8, 9, 10, 12, 15, 17};
1069 for (i = 0; i < 10; i++)
1072 Float_t r = (kBFMRin + kBFMRou)/2.;
1073 Float_t phi = Float_t(iphi[i]) * 20.;
1075 Float_t x = r * TMath::Cos(phi * kDegrad);
1076 Float_t y = r * TMath::Sin(phi * kDegrad);
1078 gMC->Gspos("BFRB", i + 1, "BFMO", x, y, dz, idrotm[2034 + iphi[i]], "ONLY");
1079 gMC->Gspos("BFRB", i + 11, "BFMO", x, y, -dz, idrotm[2034 + iphi[i]], "ONLY");
1083 gMC->Gspos("BFMO", i + 19, "ALIC", 0, 0, - 376. - kBFMdz/2. - 0.5 , 0, "ONLY");
1094 Float_t kBBMRin = 278.0;
1096 Float_t kBBMRou = 410.5;
1098 Float_t kBBMdz = 223.0;
1099 Float_t kBBBdz = 6.0;
1100 Float_t kBBBdd = 0.6;
1103 // The Mother volume
1110 ppgon[4] = -kBBMdz / 2. ;
1114 ppgon[7] = -ppgon[4];
1115 ppgon[8] = ppgon[5];
1116 ppgon[9] = ppgon[6];
1118 gMC->Gsvolu("BBMO", "PGON", kAir, ppgon, 10);
1119 gMC->Gsdvn("BBCE", "BBMO", 18, 2);
1121 // Longitudinal bars
1122 bpar[0] = kBBBdz/2.;
1124 bpar[2] = kBBMdz/2. - kBBBdz;
1125 gMC->Gsvolu("BBLB", "BOX ", kSteel, bpar, 3);
1129 gMC->Gsvolu("BBLL", "BOX ", kAir, bpar, 3);
1130 gMC->Gspos("BBLL", 1, "BBLB", 0., 0., 0., 0, "ONLY");
1132 dx = kBBMRin + kBBBdz/2. + (bpar[1] + kBBBdd) * TMath::Sin(10. * kDegrad);
1133 dy = dx * TMath::Tan(10. * kDegrad) - kBBBdz/2./TMath::Cos(10. * kDegrad);
1134 gMC->Gspos("BBLB", 1, "BBCE", dx, dy, 0., idrotm[2052], "ONLY");
1136 dx = kBBMRou - kBBBdz/2. - (bpar[1] + kBBBdd) * TMath::Sin(10. * kDegrad);
1137 dy = dx * TMath::Tan(10. * kDegrad) - kBBBdz/2./TMath::Cos(10. * kDegrad);
1139 gMC->Gspos("BBLB", 2, "BBCE", dx, dy, 0., idrotm[2052], "ONLY");
1144 bpar[0] = (kBBMRou - kBBMRin) / 2. - kBBBdz;
1148 gMC->Gsvolu("BBRB", "BOX ", kSteel, bpar, 3);
1152 gMC->Gsvolu("BBRR", "BOX ", kAir, bpar, 3);
1153 gMC->Gspos("BBRR", 1, "BBRB", 0., 0., 0., 0, "ONLY");
1156 dx = (kBBMRou + kBBMRin) / 2.;
1157 dy = ((kBBMRou + kBBMRin)/ 2) * TMath::Tan(10 * kDegrad) - kBBBdz / 2./ TMath::Cos(10 * kDegrad);
1158 dz = kBBMdz/2. - kBBBdz / 2.;
1160 gMC->Gspos("BBRB", 1, "BBCE", dx, dy, dz, idrotm[2052], "ONLY");
1161 gMC->Gspos("BBRB", 2, "BBCE", dx, dy, - dz, idrotm[2052], "ONLY");
1162 gMC->Gspos("BBRB", 3, "BBCE", dx, dy, 0., idrotm[2052], "ONLY");
1169 bpar[1] = kBBMRin * TMath::Sin(10. * kDegrad);
1172 gMC->Gsvolu("BBC1", "BOX ", kSteel, bpar, 3);
1176 gMC->Gsvolu("BBC2", "BOX ", kAir, bpar, 3);
1177 gMC->Gspos("BBC2", 1, "BBC1", 0., 0., 0., 0, "ONLY");
1178 dx = kBBMRin + kBBBdz/2;
1180 gMC->Gspos("BBC1", 1, "BBCE", dx, dy, dz, 0, "ONLY");
1181 gMC->Gspos("BBC1", 2, "BBCE", dx, dy, -dz, 0, "ONLY");
1184 bpar[1] = (kBBMRou - kBBBdz) * TMath::Sin(10. * kDegrad);
1187 gMC->Gsvolu("BBC3", "BOX ", kSteel, bpar, 3);
1191 gMC->Gsvolu("BBC4", "BOX ", kAir, bpar, 3);
1192 gMC->Gspos("BBC4", 1, "BBC3", 0., 0., 0., 0, "ONLY");
1193 dx = kBBMRou - kBBBdz/2;
1195 gMC->Gspos("BBC3", 1, "BBCE", dx, dy, dz, 0, "ONLY");
1196 gMC->Gspos("BBC3", 2, "BBCE", dx, dy, - dz, 0, "ONLY");
1200 h = (kBBMRou - kBBMRin - 2. * kBBBdz);;
1202 dz = kBBMdz/2. - 1.6 * kBBBdz;
1205 x = TMath::Sqrt((dz*dz-d*d)/dq + d*d*h*h/dq/dq)+d*h/dq;
1208 theta = kRaddeg * TMath::ACos(x);
1215 ptrap[5] = ptrap[4];
1217 ptrap[7] = ptrap[3];
1218 ptrap[8] = ptrap[4];
1219 ptrap[9] = ptrap[4];
1221 gMC->Gsvolu("BBD1", "TRAP", kSteel, ptrap, 11);
1222 ptrap[3] = d/2-kBBBdd;
1223 ptrap[4] = (d/2-kBBBdd)/x;
1224 ptrap[5] = ptrap[4];
1225 ptrap[7] = ptrap[3];
1226 ptrap[8] = ptrap[4];
1227 ptrap[9] = ptrap[4];
1228 gMC->Gsvolu("BBD3", "TRAP", kAir, ptrap, 11);
1229 gMC->Gspos("BBD3", 1, "BBD1", 0.0, 0.0, 0., 0, "ONLY");
1230 dx = (kBBMRou + kBBMRin) / 2.;
1231 dy = ((kBBMRou + kBBMRin)/ 2) * TMath::Tan(10 * kDegrad) - kBBBdz / 2./ TMath::Cos(10 * kDegrad);
1232 gMC->Gspos("BBD1", 1, "BBCE", dx, dy, dz/2. + kBBBdz/2., idrotm[2052], "ONLY");
1240 ptrap[5] = ptrap[4];
1242 ptrap[7] = ptrap[3];
1243 ptrap[8] = ptrap[4];
1244 ptrap[9] = ptrap[4];
1246 gMC->Gsvolu("BBD2", "TRAP", kSteel, ptrap, 11);
1247 ptrap[3] = d/2-kBBBdd;
1248 ptrap[4] = (d/2-kBBBdd)/x;
1249 ptrap[5] = ptrap[4];
1250 ptrap[7] = ptrap[3];
1251 ptrap[8] = ptrap[4];
1252 ptrap[9] = ptrap[4];
1253 gMC->Gsvolu("BBD4", "TRAP", kAir, ptrap, 11);
1254 gMC->Gspos("BBD4", 1, "BBD2", 0.0, 0.0, 0., 0, "ONLY");
1255 dx = (kBBMRou + kBBMRin) / 2.;
1256 dy = ((kBBMRou + kBBMRin)/ 2) * TMath::Tan(10 * kDegrad) - kBBBdz / 2./ TMath::Cos(10 * kDegrad);
1257 gMC->Gspos("BBD2", 1, "BBCE", dx, dy, -dz/2. - kBBBdz/2., idrotm[2052], "ONLY");
1260 gMC->Gspos("BBMO", 1, "ALIC", 0., 0., + 376. + kBBMdz / 2. + 0.5, 0, "ONLY");
1267 //___________________________________________
1268 void AliFRAMEv2::CreateMaterials()
1270 // Creates the materials
1271 Float_t epsil, stemax, tmaxfd, deemax, stmin;
1273 epsil = 1.e-4; // Tracking precision,
1274 stemax = -0.01; // Maximum displacement for multiple scat
1275 tmaxfd = -20.; // Maximum angle due to field deflection
1276 deemax = -.3; // Maximum fractional energy loss, DLS
1278 Int_t isxfld = gAlice->Field()->Integ();
1279 Float_t sxmgmx = gAlice->Field()->Max();
1282 Float_t asteel[4] = { 55.847,51.9961,58.6934,28.0855 };
1283 Float_t zsteel[4] = { 26.,24.,28.,14. };
1284 Float_t wsteel[4] = { .715,.18,.1,.005 };
1288 Float_t aAir[4]={12.0107,14.0067,15.9994,39.948};
1289 Float_t zAir[4]={6.,7.,8.,18.};
1290 Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827};
1291 Float_t dAir = 1.20479E-3;
1293 AliMixture(65, "STAINLESS STEEL$", asteel, zsteel, 7.88, 4, wsteel);
1294 AliMixture(5, "AIR$ ", aAir, zAir, dAir,4, wAir);
1295 AliMaterial(9, "ALU ", 26.98, 13., 2.7, 8.9, 37.2);
1297 AliMedium(65, "Stainless Steel", 65, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
1298 AliMedium( 5, "Air", 5, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
1299 AliMedium( 9, "Aluminum", 9, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
1303 //_____________________________________________________________________________
1304 void AliFRAMEv2::Init()
1307 // Initialise the module after the geometry has been defined
1309 if(AliLog::GetGlobalDebugLevel()>0) {
1310 printf("%s: **************************************"
1312 "**************************************\n",ClassName());
1313 printf("\n%s: Version 2 of FRAME initialised, symmetric FRAME\n\n",ClassName());
1314 printf("%s: **************************************"
1316 "**************************************\n",ClassName());
1319 // The reference volume id
1320 fRefVolumeId = gMC->VolId("BREF");
1323 Int_t AliFRAMEv2::IsVersion() const
1325 // Returns the version of the FRAME (1 if no holes, 0 otherwise)
1327 if (fHoles == 0) version = 1;
1331 void AliFRAMEv2::StepManager()
1334 // Stepmanager of AliFRAMEv2.cxx
1335 // Used for recording of reference tracks entering the spaceframe mother volume
1340 // Only charged tracks
1341 if( !(gMC->TrackCharge()) ) return;
1343 // Only tracks entering mother volume
1346 id=gMC->CurrentVolID(copy);
1348 if (id != fRefVolumeId) return;
1349 if(!gMC->IsTrackEntering()) return;
1351 // Add the reference track
1353 AddTrackReference(gAlice->GetMCApp()->GetCurrentTrackNumber());
1358 void AliFRAMEv2::MakeHeatScreen(char* name, Float_t dyP, Int_t rot1, Int_t rot2)
1360 // Heat screen panel
1362 Int_t *idtmed = fIdtmed->GetArray()-1999;
1363 const Int_t kAir = idtmed[2004];
1364 const Int_t kAlu = idtmed[2008];
1376 Float_t dxP = 98.5 - 3.;
1381 thshM[0] = dxP / 2.;
1382 thshM[1] = dyP / 2.;
1383 thshM[2] = dzP / 2.;
1384 sprintf(mname, "BTSH_%s", name);
1385 gMC->Gsvolu(mname, "BOX ", kAir, thshM, 3);
1389 sprintf(cname, "BTSHA_%s", name);
1390 gMC->Gsvolu(cname, "BOX ", kAlu, thshM, 3);
1391 gMC->Gspos(cname, 1, mname, 0., 0., -0.55, 0);
1397 thshT[2] = (dyP / 2. - 8.);
1399 sprintf(t1name, "BTSHT1_%s", name);
1400 gMC->Gsvolu(t1name, "TUBE", kAlu, thshT, 3);
1401 dx = - dxP / 2. + 8.;
1402 gMC->Gspos(t1name, 1, mname, dx, 0., 0., rot1);
1403 gMC->Gspos(t1name, 2, mname, -dx, 0., 0., rot1);
1405 sprintf(t2name, "BTSHT2_%s", name);
1406 sprintf(t3name, "BTSHT3_%s", name);
1407 sprintf(t4name, "BTSHT4_%s", name);
1408 sprintf(t5name, "BTSHT5_%s", name);
1409 thshT[2] = (thshM[1] - 12.);
1410 gMC->Gsvolu(t2name, "TUBE", kAlu, thshT, 3);
1412 gMC->Gsvolu(t3name, "TUBE", kAlu, thshT, 3);
1414 gMC->Gsvolu(t4name, "TUBE", kAlu, thshT, 3);
1416 gMC->Gsvolu(t5name, "TUBE", kAlu, thshT, 3);
1417 gMC->Gspos(t5name, 0, mname, -dx - 4., - (dyP / 2. - 7.5), 0.1, rot2);
1421 for (Int_t i = 0; i < 5; i++) {
1425 Float_t dy1 = - (thshM[1] - 15.5) * sig;
1426 Float_t dy2 = - (thshM[1] - 7.5) * sig;
1428 gMC->Gspos(t2name, ipo++, mname, dx, dy, 0.0, rot1);
1430 gMC->Gspos(t2name, ipo++, mname, dx, dy, 0.0, rot1);
1432 gMC->Gspos(t3name, i+1, mname, dx - 3.45, dy1, 0.0, rot2);
1433 gMC->Gspos(t4name, i+1, mname, dx - 3.45, dy2, 0.0, rot2);