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 // TRD geometry class //
22 ///////////////////////////////////////////////////////////////////////////////
24 #include <TGeoManager.h>
25 #include <TGeoPhysicalNode.h>
26 #include <TVirtualMC.h>
29 #include "AliAlignObjParams.h"
31 #include "AliTRDcalibDB.h"
32 #include "AliTRDgeometry.h"
33 #include "AliTRDpadPlane.h"
35 ClassImp(AliTRDgeometry)
37 //_____________________________________________________________________________
40 // The geometry constants
42 const Int_t AliTRDgeometry::fgkNsector = kNsector;
43 const Int_t AliTRDgeometry::fgkNlayer = kNlayer;
44 const Int_t AliTRDgeometry::fgkNstack = kNstack;
45 const Int_t AliTRDgeometry::fgkNdet = kNdet;
48 // Dimensions of the detector
51 // Total length of the TRD mother volume
52 const Float_t AliTRDgeometry::fgkTlength = 751.0;
54 // Parameter of the super module mother volumes
55 const Float_t AliTRDgeometry::fgkSheight = 77.9;
56 const Float_t AliTRDgeometry::fgkSwidth1 = 94.881;
57 const Float_t AliTRDgeometry::fgkSwidth2 = 122.353;
58 const Float_t AliTRDgeometry::fgkSlength = 702.0;
60 // Length of the additional space in front of the supermodule
62 const Float_t AliTRDgeometry::fgkFlength = (AliTRDgeometry::fgkTlength
63 - AliTRDgeometry::fgkSlength) / 2.0;
65 // The super module side plates
66 const Float_t AliTRDgeometry::fgkSMpltT = 0.2;
68 // Height of different chamber parts
70 const Float_t AliTRDgeometry::fgkCraH = 4.8;
72 const Float_t AliTRDgeometry::fgkCdrH = 3.0;
73 // Amplification region
74 const Float_t AliTRDgeometry::fgkCamH = 0.7;
76 const Float_t AliTRDgeometry::fgkCroH = 2.316;
78 const Float_t AliTRDgeometry::fgkCH = AliTRDgeometry::fgkCraH
79 + AliTRDgeometry::fgkCdrH
80 + AliTRDgeometry::fgkCamH
81 + AliTRDgeometry::fgkCroH;
83 // Vertical spacing of the chambers
84 const Float_t AliTRDgeometry::fgkVspace = 1.784;
85 // Horizontal spacing of the chambers
86 const Float_t AliTRDgeometry::fgkHspace = 2.0;
87 // Radial distance of the first ROC to the outer plates of the SM
88 const Float_t AliTRDgeometry::fgkVrocsm = 1.2;
90 // Thicknesses of different parts of the chamber frame
91 // Lower aluminum frame
92 const Float_t AliTRDgeometry::fgkCalT = 0.4;
93 // Lower Wacosit frame sides
94 const Float_t AliTRDgeometry::fgkCclsT = 0.21;
95 // Lower Wacosit frame front
96 const Float_t AliTRDgeometry::fgkCclfT = 1.0;
97 // Thickness of glue around radiator
98 const Float_t AliTRDgeometry::fgkCglT = 0.25;
99 // Upper Wacosit frame
100 const Float_t AliTRDgeometry::fgkCcuT = 0.9;
101 // Al frame of back panel
102 const Float_t AliTRDgeometry::fgkCauT = 1.5;
103 // Additional Al of the lower chamber frame
104 const Float_t AliTRDgeometry::fgkCalW = 1.11;
106 // Additional width of the readout chamber frames
107 const Float_t AliTRDgeometry::fgkCroW = 0.9;
109 // Difference of outer chamber width and pad plane width
110 const Float_t AliTRDgeometry::fgkCpadW = 0.0;
111 const Float_t AliTRDgeometry::fgkRpadW = 1.0;
114 // Thickness of the the material layers
116 const Float_t AliTRDgeometry::fgkMyThick = 0.005;
117 const Float_t AliTRDgeometry::fgkRaThick = 0.3233;
118 const Float_t AliTRDgeometry::fgkDrThick = AliTRDgeometry::fgkCdrH;
119 const Float_t AliTRDgeometry::fgkAmThick = AliTRDgeometry::fgkCamH;
120 const Float_t AliTRDgeometry::fgkXeThick = AliTRDgeometry::fgkDrThick
121 + AliTRDgeometry::fgkAmThick;
122 const Float_t AliTRDgeometry::fgkWrThick = 0.0002;
123 const Float_t AliTRDgeometry::fgkCuThick = 0.0072;
124 const Float_t AliTRDgeometry::fgkGlThick = 0.05;
125 const Float_t AliTRDgeometry::fgkSuThick = 0.0919;
126 const Float_t AliTRDgeometry::fgkRcThick = 0.0058;
127 const Float_t AliTRDgeometry::fgkRpThick = 0.0632;
128 const Float_t AliTRDgeometry::fgkRoThick = 0.0028;
131 // Position of the material layers
133 const Float_t AliTRDgeometry::fgkRaZpos = 0.0;
134 const Float_t AliTRDgeometry::fgkDrZpos = 2.4;
135 const Float_t AliTRDgeometry::fgkAmZpos = 0.0;
136 const Float_t AliTRDgeometry::fgkWrZpos = 0.0;
137 const Float_t AliTRDgeometry::fgkCuZpos = -0.9995;
138 const Float_t AliTRDgeometry::fgkGlZpos = -0.5;
139 const Float_t AliTRDgeometry::fgkSuZpos = 0.0;
140 const Float_t AliTRDgeometry::fgkRcZpos = 1.04;
141 const Float_t AliTRDgeometry::fgkRpZpos = 1.0;
142 const Float_t AliTRDgeometry::fgkRoZpos = 1.05;
144 const Int_t AliTRDgeometry::fgkMCMmax = 16;
145 const Int_t AliTRDgeometry::fgkMCMrow = 4;
146 const Int_t AliTRDgeometry::fgkROBmaxC0 = 6;
147 const Int_t AliTRDgeometry::fgkROBmaxC1 = 8;
148 const Int_t AliTRDgeometry::fgkADCmax = 21;
149 const Int_t AliTRDgeometry::fgkTBmax = 60;
150 const Int_t AliTRDgeometry::fgkPadmax = 18;
151 const Int_t AliTRDgeometry::fgkColmax = 144;
152 const Int_t AliTRDgeometry::fgkRowmaxC0 = 12;
153 const Int_t AliTRDgeometry::fgkRowmaxC1 = 16;
155 const Double_t AliTRDgeometry::fgkTime0Base = 300.65;
156 const Float_t AliTRDgeometry::fgkTime0[6] = { fgkTime0Base + 0 * (Cheight() + Cspace())
157 , fgkTime0Base + 1 * (Cheight() + Cspace())
158 , fgkTime0Base + 2 * (Cheight() + Cspace())
159 , fgkTime0Base + 3 * (Cheight() + Cspace())
160 , fgkTime0Base + 4 * (Cheight() + Cspace())
161 , fgkTime0Base + 5 * (Cheight() + Cspace())};
163 //_____________________________________________________________________________
164 AliTRDgeometry::AliTRDgeometry()
166 ,fClusterMatrixArray(0)
170 // AliTRDgeometry default constructor
177 //_____________________________________________________________________________
178 AliTRDgeometry::AliTRDgeometry(const AliTRDgeometry &g)
180 ,fClusterMatrixArray(0)
184 // AliTRDgeometry copy constructor
191 //_____________________________________________________________________________
192 AliTRDgeometry::~AliTRDgeometry()
195 // AliTRDgeometry destructor
198 if (fClusterMatrixArray) {
199 fClusterMatrixArray->Delete();
200 delete fClusterMatrixArray;
201 fClusterMatrixArray = 0;
204 if (fPadPlaneArray) {
205 fPadPlaneArray->Delete();
206 delete fPadPlaneArray;
212 //_____________________________________________________________________________
213 AliTRDgeometry &AliTRDgeometry::operator=(const AliTRDgeometry &g)
216 // Assignment operator
227 //_____________________________________________________________________________
228 void AliTRDgeometry::Init()
231 // Initializes the geometry parameter
238 // The outer width of the chambers
246 // The outer lengths of the chambers
247 // Includes the spacings between the chambers!
248 Float_t length[kNlayer][kNstack] = { { 124.0, 124.0, 110.0, 124.0, 124.0 }
249 , { 124.0, 124.0, 110.0, 124.0, 124.0 }
250 , { 131.0, 131.0, 110.0, 131.0, 131.0 }
251 , { 138.0, 138.0, 110.0, 138.0, 138.0 }
252 , { 145.0, 145.0, 110.0, 145.0, 145.0 }
253 , { 147.0, 147.0, 110.0, 147.0, 147.0 } };
255 for (istack = 0; istack < kNstack; istack++) {
256 for (ilayer = 0; ilayer < kNlayer; ilayer++) {
257 fClength[ilayer][istack] = length[ilayer][istack];
261 // The rotation matrix elements
263 for (isector = 0; isector < fgkNsector; isector++) {
264 phi = 2.0 * TMath::Pi() / (Float_t) fgkNsector * ((Float_t) isector + 0.5);
265 fRotB11[isector] = TMath::Cos(phi);
266 fRotB12[isector] = TMath::Sin(phi);
267 fRotB21[isector] = TMath::Sin(phi);
268 fRotB22[isector] = TMath::Cos(phi);
272 for (Int_t i = 0; i < kNsector; i++) {
278 //_____________________________________________________________________________
279 void AliTRDgeometry::CreatePadPlaneArray()
282 // Creates the array of AliTRDpadPlane objects
285 if (fPadPlaneArray) {
286 fPadPlaneArray->Delete();
287 delete fPadPlaneArray;
290 fPadPlaneArray = new TObjArray(fgkNlayer * fgkNstack);
291 for (Int_t ilayer = 0; ilayer < fgkNlayer; ilayer++) {
292 for (Int_t istack = 0; istack < fgkNstack; istack++) {
293 Int_t ipp = GetDetectorSec(ilayer,istack);
294 fPadPlaneArray->AddAt(CreatePadPlane(ilayer,istack),ipp);
300 //_____________________________________________________________________________
301 AliTRDpadPlane *AliTRDgeometry::CreatePadPlane(Int_t ilayer, Int_t istack)
304 // Creates an AliTRDpadPlane object
307 AliTRDpadPlane *padPlane = new AliTRDpadPlane();
309 padPlane->SetLayer(ilayer);
310 padPlane->SetStack(istack);
312 padPlane->SetRowSpacing(0.0);
313 padPlane->SetColSpacing(0.0);
315 padPlane->SetLengthRim(1.0);
316 padPlane->SetWidthRim(0.5);
318 padPlane->SetNcols(144);
320 padPlane->SetAnodeWireOffset(0.25);
323 // The pad plane parameter
329 padPlane->SetNrows(12);
330 padPlane->SetLength(108.0);
331 padPlane->SetWidth(92.2);
332 padPlane->SetLengthOPad(8.0);
333 padPlane->SetWidthOPad(0.515);
334 padPlane->SetLengthIPad(9.0);
335 padPlane->SetWidthIPad(0.635);
336 padPlane->SetTiltingAngle(2.0);
340 padPlane->SetNrows(16);
341 padPlane->SetLength(122.0);
342 padPlane->SetWidth(92.2);
343 padPlane->SetLengthOPad(7.5);
344 padPlane->SetWidthOPad(0.515);
345 padPlane->SetLengthIPad(7.5);
346 padPlane->SetWidthIPad(0.635);
347 padPlane->SetTiltingAngle(2.0);
353 padPlane->SetNrows(12);
354 padPlane->SetLength(108.0);
355 padPlane->SetWidth(96.6);
356 padPlane->SetLengthOPad(8.0);
357 padPlane->SetWidthOPad(0.585);
358 padPlane->SetLengthIPad(9.0);
359 padPlane->SetWidthIPad(0.665);
360 padPlane->SetTiltingAngle(-2.0);
364 padPlane->SetNrows(16);
365 padPlane->SetLength(122.0);
366 padPlane->SetWidth(96.6);
367 padPlane->SetLengthOPad(7.5);
368 padPlane->SetWidthOPad(0.585);
369 padPlane->SetLengthIPad(7.5);
370 padPlane->SetWidthIPad(0.665);
371 padPlane->SetTiltingAngle(-2.0);
377 padPlane->SetNrows(12);
378 padPlane->SetLength(108.0);
379 padPlane->SetWidth(101.1);
380 padPlane->SetLengthOPad(8.0);
381 padPlane->SetWidthOPad(0.705);
382 padPlane->SetLengthIPad(9.0);
383 padPlane->SetWidthIPad(0.695);
384 padPlane->SetTiltingAngle(2.0);
388 padPlane->SetNrows(16);
389 padPlane->SetLength(129.0);
390 padPlane->SetWidth(101.1);
391 padPlane->SetLengthOPad(7.5);
392 padPlane->SetWidthOPad(0.705);
393 padPlane->SetLengthIPad(8.0);
394 padPlane->SetWidthIPad(0.695);
395 padPlane->SetTiltingAngle(2.0);
401 padPlane->SetNrows(12);
402 padPlane->SetLength(108.0);
403 padPlane->SetWidth(105.5);
404 padPlane->SetLengthOPad(8.0);
405 padPlane->SetWidthOPad(0.775);
406 padPlane->SetLengthIPad(9.0);
407 padPlane->SetWidthIPad(0.725);
408 padPlane->SetTiltingAngle(-2.0);
412 padPlane->SetNrows(16);
413 padPlane->SetLength(136.0);
414 padPlane->SetWidth(105.5);
415 padPlane->SetLengthOPad(7.5);
416 padPlane->SetWidthOPad(0.775);
417 padPlane->SetLengthIPad(8.5);
418 padPlane->SetWidthIPad(0.725);
419 padPlane->SetTiltingAngle(-2.0);
425 padPlane->SetNrows(12);
426 padPlane->SetLength(108.0);
427 padPlane->SetWidth(109.9);
428 padPlane->SetLengthOPad(8.0);
429 padPlane->SetWidthOPad(0.845);
430 padPlane->SetLengthIPad(9.0);
431 padPlane->SetWidthIPad(0.755);
432 padPlane->SetTiltingAngle(2.0);
436 padPlane->SetNrows(16);
437 padPlane->SetLength(143.0);
438 padPlane->SetWidth(109.9);
439 padPlane->SetLengthOPad(7.5);
440 padPlane->SetWidthOPad(0.845);
441 padPlane->SetLengthIPad(9.0);
442 padPlane->SetWidthIPad(0.755);
443 padPlane->SetTiltingAngle(2.0);
449 padPlane->SetNrows(12);
450 padPlane->SetLength(108.0);
451 padPlane->SetWidth(114.4);
452 padPlane->SetLengthOPad(8.0);
453 padPlane->SetWidthOPad(0.965);
454 padPlane->SetLengthIPad(9.0);
455 padPlane->SetWidthIPad(0.785);
456 padPlane->SetTiltingAngle(-2.0);
460 padPlane->SetNrows(16);
461 padPlane->SetLength(145.0);
462 padPlane->SetWidth(114.4);
463 padPlane->SetLengthOPad(8.5);
464 padPlane->SetWidthOPad(0.965);
465 padPlane->SetLengthIPad(9.0);
466 padPlane->SetWidthIPad(0.785);
467 padPlane->SetTiltingAngle(-2.0);
473 // The positions of the borders of the pads
477 Double_t row = fClength[ilayer][istack] / 2.0
479 - padPlane->GetLengthRim();
480 for (Int_t ir = 0; ir < padPlane->GetNrows(); ir++) {
481 padPlane->SetPadRow(ir,row);
482 row -= padPlane->GetRowSpacing();
484 row -= padPlane->GetLengthOPad();
487 row -= padPlane->GetLengthIPad();
493 Double_t col = - fCwidth[ilayer] / 2.0
495 + padPlane->GetWidthRim();
496 for (Int_t ic = 0; ic < padPlane->GetNcols(); ic++) {
497 padPlane->SetPadCol(ic,col);
498 col += padPlane->GetColSpacing();
500 col += padPlane->GetWidthOPad();
503 col += padPlane->GetWidthIPad();
506 // Calculate the offset to translate from the local ROC system into
507 // the local supermodule system, which is used for clusters
508 Double_t rowTmp = fClength[ilayer][0]
509 + fClength[ilayer][1]
510 + fClength[ilayer][2] / 2.0;
511 for (Int_t jstack = 0; jstack < istack; jstack++) {
512 rowTmp -= fClength[ilayer][jstack];
514 padPlane->SetPadRowSMOffset(rowTmp - fClength[ilayer][istack]/2.0);
520 //_____________________________________________________________________________
521 void AliTRDgeometry::CreateGeometry(Int_t *idtmed)
524 // Create the TRD geometry without hole
527 // Names of the TRD volumina (xx = detector number):
529 // Volume (Air) wrapping the readout chamber components
530 // UTxx includes: UAxx, UDxx, UFxx, UUxx
532 // Volume (Air) wrapping the services (fee + cooling)
533 // UUxx the services volume has been reduced by 7.42 mm
534 // in order to allow shifts in radial direction
536 // Lower part of the readout chambers (drift volume + radiator)
538 // UAxx Aluminum frames (Al)
539 // UBxx Wacosit frames (C)
540 // UXxx Glue around radiator (Epoxy)
541 // UCxx Inner volumes (Air)
542 // UZxx Additional aluminum ledges (Al)
544 // Upper part of the readout chambers (readout plane + fee)
546 // UDxx Wacosit frames of amp. region (C)
547 // UExx Inner volumes of the frame (Air)
548 // UFxx Aluminum frame of back panel (Al)
549 // UGxx Inner volumes of the back panel (Air)
551 // Inner material layers
553 // UHxx Radiator (Rohacell)
554 // UJxx Drift volume (Xe/CO2)
555 // UKxx Amplification volume (Xe/CO2)
556 // UWxx Wire plane (Cu)
557 // ULxx Pad plane (Cu)
558 // UYxx Glue layer (Epoxy)
559 // UMxx Support structure (Rohacell)
560 // UNxx ROB base material (C)
561 // UOxx ROB copper (Cu)
562 // UVxx ROB other materials (Cu)
565 const Int_t kNparTrd = 4;
566 const Int_t kNparCha = 3;
572 Float_t parTrd[kNparTrd];
573 Float_t parCha[kNparCha];
578 // There are three TRD volumes for the supermodules in order to accomodate
579 // the different arrangements in front of PHOS
580 // UTR1: Default supermodule
581 // UTR2: Supermodule in front of PHOS with double carbon cover
582 // UTR3: As UTR2, but w/o middle stack
584 // The mother volume for one sector (Air), full length in z-direction
585 // Provides material for side plates of super module
586 parTrd[0] = fgkSwidth1/2.0;
587 parTrd[1] = fgkSwidth2/2.0;
588 parTrd[2] = fgkSlength/2.0;
589 parTrd[3] = fgkSheight/2.0;
590 gMC->Gsvolu("UTR1","TRD1",idtmed[1302-1],parTrd,kNparTrd);
591 gMC->Gsvolu("UTR2","TRD1",idtmed[1302-1],parTrd,kNparTrd);
592 gMC->Gsvolu("UTR3","TRD1",idtmed[1302-1],parTrd,kNparTrd);
593 // The outer aluminum plates of the super module (Al)
594 parTrd[0] = fgkSwidth1/2.0;
595 parTrd[1] = fgkSwidth2/2.0;
596 parTrd[2] = fgkSlength/2.0;
597 parTrd[3] = fgkSheight/2.0;
598 gMC->Gsvolu("UTS1","TRD1",idtmed[1301-1],parTrd,kNparTrd);
599 gMC->Gsvolu("UTS2","TRD1",idtmed[1301-1],parTrd,kNparTrd);
600 gMC->Gsvolu("UTS3","TRD1",idtmed[1301-1],parTrd,kNparTrd);
601 // The inner part of the TRD mother volume for one sector (Air),
602 // full length in z-direction
603 parTrd[0] = fgkSwidth1/2.0 - fgkSMpltT;
604 parTrd[1] = fgkSwidth2/2.0 - fgkSMpltT;
605 parTrd[2] = fgkSlength/2.0;
606 parTrd[3] = fgkSheight/2.0 - fgkSMpltT;
607 gMC->Gsvolu("UTI1","TRD1",idtmed[1302-1],parTrd,kNparTrd);
608 gMC->Gsvolu("UTI2","TRD1",idtmed[1302-1],parTrd,kNparTrd);
609 gMC->Gsvolu("UTI3","TRD1",idtmed[1302-1],parTrd,kNparTrd);
611 // The inner part of the TRD mother volume for services in front
612 // of the supermodules (Air),
613 parTrd[0] = fgkSwidth1/2.0;
614 parTrd[1] = fgkSwidth2/2.0;
615 parTrd[2] = fgkFlength/2.0;
616 parTrd[3] = fgkSheight/2.0;
617 gMC->Gsvolu("UTF1","TRD1",idtmed[1302-1],parTrd,kNparTrd);
618 gMC->Gsvolu("UTF2","TRD1",idtmed[1302-1],parTrd,kNparTrd);
620 for (Int_t istack = 0; istack < kNstack; istack++) {
621 for (Int_t ilayer = 0; ilayer < kNlayer; ilayer++) {
623 Int_t iDet = GetDetectorSec(ilayer,istack);
625 // The lower part of the readout chambers (drift volume + radiator)
626 // The aluminum frames
627 sprintf(cTagV,"UA%02d",iDet);
628 parCha[0] = fCwidth[ilayer]/2.0;
629 parCha[1] = fClength[ilayer][istack]/2.0 - fgkHspace/2.0;
630 parCha[2] = fgkCraH/2.0 + fgkCdrH/2.0;
631 fChamberUAboxd[iDet][0] = parCha[0];
632 fChamberUAboxd[iDet][1] = parCha[1];
633 fChamberUAboxd[iDet][2] = parCha[2];
634 gMC->Gsvolu(cTagV,"BOX ",idtmed[1301-1],parCha,kNparCha);
635 // The additional aluminum on the frames
636 // This part has not the correct postion but is just supposed to
637 // represent the missing material. The correct form of the L-shaped
638 // profile would not fit into the alignable volume.
639 sprintf(cTagV,"UZ%02d",iDet);
640 parCha[0] = fgkCroW/2.0;
641 parCha[1] = fClength[ilayer][istack]/2.0 - fgkHspace/2.0;
642 parCha[2] = fgkCalW/2.0;
643 fChamberUAboxd[iDet][0] = fChamberUAboxd[iDet][0] + fgkCroW;
644 gMC->Gsvolu(cTagV,"BOX ",idtmed[1301-1],parCha,kNparCha);
645 // The Wacosit frames
646 sprintf(cTagV,"UB%02d",iDet);
647 parCha[0] = fCwidth[ilayer]/2.0 - fgkCalT;
650 gMC->Gsvolu(cTagV,"BOX ",idtmed[1307-1],parCha,kNparCha);
651 // The glue around the radiator
652 sprintf(cTagV,"UX%02d",iDet);
653 parCha[0] = fCwidth[ilayer]/2.0 - fgkCalT - fgkCclsT;
654 parCha[1] = fClength[ilayer][istack]/2.0 - fgkHspace/2.0 - fgkCclfT;
655 parCha[2] = fgkCraH/2.0;
656 gMC->Gsvolu(cTagV,"BOX ",idtmed[1311-1],parCha,kNparCha);
657 // The inner part of radiator (air)
658 sprintf(cTagV,"UC%02d",iDet);
659 parCha[0] = fCwidth[ilayer]/2.0 - fgkCalT - fgkCclsT - fgkCglT;
660 parCha[1] = fClength[ilayer][istack]/2.0 - fgkHspace/2.0 - fgkCclfT - fgkCglT;
662 gMC->Gsvolu(cTagV,"BOX ",idtmed[1302-1],parCha,kNparCha);
664 // The upper part of the readout chambers (amplification volume)
665 // The Wacosit frames
666 sprintf(cTagV,"UD%02d",iDet);
667 parCha[0] = fCwidth[ilayer]/2.0 + fgkCroW;
668 parCha[1] = fClength[ilayer][istack]/2.0 - fgkHspace/2.0;
669 parCha[2] = fgkCamH/2.0;
670 fChamberUDboxd[iDet][0] = parCha[0];
671 fChamberUDboxd[iDet][1] = parCha[1];
672 fChamberUDboxd[iDet][2] = parCha[2];
673 gMC->Gsvolu(cTagV,"BOX ",idtmed[1307-1],parCha,kNparCha);
674 // The inner part of the Wacosit frame (air)
675 sprintf(cTagV,"UE%02d",iDet);
676 parCha[0] = fCwidth[ilayer]/2.0 + fgkCroW - fgkCcuT;
677 parCha[1] = fClength[ilayer][istack]/2.0 - fgkHspace/2.0 - fgkCcuT;
679 gMC->Gsvolu(cTagV,"BOX ",idtmed[1302-1],parCha,kNparCha);
681 // The support structure (pad plane, back panel, readout boards)
682 // The aluminum frames
683 sprintf(cTagV,"UF%02d",iDet);
684 parCha[0] = fCwidth[ilayer]/2.0 + fgkCroW;
685 parCha[1] = fClength[ilayer][istack]/2.0 - fgkHspace/2.0;
686 parCha[2] = fgkCroH/2.0;
687 fChamberUFboxd[iDet][0] = parCha[0];
688 fChamberUFboxd[iDet][1] = parCha[1];
689 fChamberUFboxd[iDet][2] = parCha[2];
690 gMC->Gsvolu(cTagV,"BOX ",idtmed[1301-1],parCha,kNparCha);
691 // The inner part of the aluminum frames
692 sprintf(cTagV,"UG%02d",iDet);
693 parCha[0] = fCwidth[ilayer]/2.0 + fgkCroW - fgkCauT;
694 parCha[1] = fClength[ilayer][istack]/2.0 - fgkHspace/2.0 - fgkCauT;
696 gMC->Gsvolu(cTagV,"BOX ",idtmed[1302-1],parCha,kNparCha);
698 // The material layers inside the chambers
699 // Rohacell layer (radiator)
702 parCha[2] = fgkRaThick/2.0;
703 sprintf(cTagV,"UH%02d",iDet);
704 gMC->Gsvolu(cTagV,"BOX ",idtmed[1315-1],parCha,kNparCha);
705 // Xe/Isobutane layer (drift volume)
706 parCha[0] = fCwidth[ilayer]/2.0 - fgkCalT - fgkCclsT;
707 parCha[1] = fClength[ilayer][istack]/2.0 - fgkHspace/2.0 - fgkCclfT;
708 parCha[2] = fgkDrThick/2.0;
709 sprintf(cTagV,"UJ%02d",iDet);
710 gMC->Gsvolu(cTagV,"BOX ",idtmed[1309-1],parCha,kNparCha);
711 // Xe/Isobutane layer (amplification volume)
714 parCha[2] = fgkAmThick/2.0;
715 sprintf(cTagV,"UK%02d",iDet);
716 gMC->Gsvolu(cTagV,"BOX ",idtmed[1309-1],parCha,kNparCha);
717 // Cu layer (wire plane)
720 parCha[2] = fgkWrThick/2.0;
721 sprintf(cTagV,"UW%02d",iDet);
722 gMC->Gsvolu(cTagV,"BOX ",idtmed[1303-1],parCha,kNparCha);
723 // Cu layer (pad plane)
726 parCha[2] = fgkCuThick/2.0;
727 sprintf(cTagV,"UL%02d",iDet);
728 gMC->Gsvolu(cTagV,"BOX ",idtmed[1305-1],parCha,kNparCha);
729 // Epoxy layer (glue)
732 parCha[2] = fgkGlThick/2.0;
733 sprintf(cTagV,"UY%02d",iDet);
734 gMC->Gsvolu(cTagV,"BOX ",idtmed[1311-1],parCha,kNparCha);
735 // G10 layer (support structure / honeycomb)
738 parCha[2] = fgkSuThick/2.0;
739 sprintf(cTagV,"UM%02d",iDet);
740 gMC->Gsvolu(cTagV,"BOX ",idtmed[1310-1],parCha,kNparCha);
741 // G10 layer (PCB readout board)
744 parCha[2] = fgkRpThick/2;
745 sprintf(cTagV,"UN%02d",iDet);
746 gMC->Gsvolu(cTagV,"BOX ",idtmed[1313-1],parCha,kNparCha);
747 // Cu layer (traces in readout board)
750 parCha[2] = fgkRcThick/2.0;
751 sprintf(cTagV,"UO%02d",iDet);
752 gMC->Gsvolu(cTagV,"BOX ",idtmed[1306-1],parCha,kNparCha);
753 // Cu layer (other material on in readout board)
756 parCha[2] = fgkRoThick/2.0;
757 sprintf(cTagV,"UV%02d",iDet);
758 gMC->Gsvolu(cTagV,"BOX ",idtmed[1304-1],parCha,kNparCha);
760 // Position the layers in the chambers
764 // Rohacell layer (radiator)
766 sprintf(cTagV,"UH%02d",iDet);
767 sprintf(cTagM,"UC%02d",iDet);
768 gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
769 // Xe/Isobutane layer (drift volume)
771 sprintf(cTagV,"UJ%02d",iDet);
772 sprintf(cTagM,"UB%02d",iDet);
773 gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
775 // Xe/Isobutane layer (amplification volume)
777 sprintf(cTagV,"UK%02d",iDet);
778 sprintf(cTagM,"UE%02d",iDet);
779 gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
780 // Cu layer (wire plane inside amplification volume)
782 sprintf(cTagV,"UW%02d",iDet);
783 sprintf(cTagM,"UK%02d",iDet);
784 gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
785 // Readout part + support plane
786 // Cu layer (pad plane)
788 sprintf(cTagV,"UL%02d",iDet);
789 sprintf(cTagM,"UG%02d",iDet);
790 gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
791 // Epoxy layer (glue)
793 sprintf(cTagV,"UY%02d",iDet);
794 sprintf(cTagM,"UG%02d",iDet);
795 gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
796 // G10 layer (support structure)
798 sprintf(cTagV,"UM%02d",iDet);
799 sprintf(cTagM,"UG%02d",iDet);
800 gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
801 // G10 layer (PCB readout board)
803 sprintf(cTagV,"UN%02d",iDet);
804 sprintf(cTagM,"UG%02d",iDet);
805 gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
806 // Cu layer (traces in readout board)
808 sprintf(cTagV,"UO%02d",iDet);
809 sprintf(cTagM,"UG%02d",iDet);
810 gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
811 // Cu layer (other materials on readout board)
813 sprintf(cTagV,"UV%02d",iDet);
814 sprintf(cTagM,"UG%02d",iDet);
815 gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
817 // Position the inner volumes of the chambers in the frames
820 // The inner part of the radiator
822 sprintf(cTagV,"UC%02d",iDet);
823 sprintf(cTagM,"UX%02d",iDet);
824 gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
825 // The glue around the radiator
826 zpos = fgkCraH/2.0 - fgkCdrH/2.0 - fgkCraH/2.0;
827 sprintf(cTagV,"UX%02d",iDet);
828 sprintf(cTagM,"UB%02d",iDet);
829 gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
830 // The lower Wacosit frame inside the aluminum frame
832 sprintf(cTagV,"UB%02d",iDet);
833 sprintf(cTagM,"UA%02d",iDet);
834 gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
835 // The inside of the upper Wacosit frame
837 sprintf(cTagV,"UE%02d",iDet);
838 sprintf(cTagM,"UD%02d",iDet);
839 gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
840 // The inside of the upper aluminum frame
842 sprintf(cTagV,"UG%02d",iDet);
843 sprintf(cTagM,"UF%02d",iDet);
844 gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
846 // Position the frames of the chambers in the TRD mother volume
848 ypos = fClength[ilayer][0] + fClength[ilayer][1] + fClength[ilayer][2]/2.0;
849 for (Int_t ic = 0; ic < istack; ic++) {
850 ypos -= fClength[ilayer][ic];
852 ypos -= fClength[ilayer][istack]/2.0;
853 zpos = fgkVrocsm + fgkSMpltT + fgkCraH/2.0 + fgkCdrH/2.0 - fgkSheight/2.0
854 + ilayer * (fgkCH + fgkVspace);
855 // The lower aluminum frame, radiator + drift region
856 sprintf(cTagV,"UA%02d",iDet);
857 fChamberUAorig[iDet][0] = xpos;
858 fChamberUAorig[iDet][1] = ypos;
859 fChamberUAorig[iDet][2] = zpos;
860 // The upper G10 frame, amplification region
861 sprintf(cTagV,"UD%02d",iDet);
862 zpos += fgkCamH/2.0 + fgkCraH/2.0 + fgkCdrH/2.0;
863 fChamberUDorig[iDet][0] = xpos;
864 fChamberUDorig[iDet][1] = ypos;
865 fChamberUDorig[iDet][2] = zpos;
866 // The upper aluminum frame
867 sprintf(cTagV,"UF%02d",iDet);
868 zpos += fgkCroH/2.0 + fgkCamH/2.0;
869 fChamberUForig[iDet][0] = xpos;
870 fChamberUForig[iDet][1] = ypos;
871 fChamberUForig[iDet][2] = zpos;
876 // Create the volumes of the super module frame
879 // Create the volumes of the services
880 CreateServices(idtmed);
882 for (Int_t istack = 0; istack < kNstack; istack++) {
883 for (Int_t ilayer = 0; ilayer < kNlayer; ilayer++) {
884 GroupChamber(ilayer,istack,idtmed);
891 gMC->Gspos("UTI1",1,"UTS1",xpos,ypos,zpos,0,"ONLY");
892 gMC->Gspos("UTI2",1,"UTS2",xpos,ypos,zpos,0,"ONLY");
893 gMC->Gspos("UTI3",1,"UTS3",xpos,ypos,zpos,0,"ONLY");
898 gMC->Gspos("UTS1",1,"UTR1",xpos,ypos,zpos,0,"ONLY");
899 gMC->Gspos("UTS2",1,"UTR2",xpos,ypos,zpos,0,"ONLY");
900 gMC->Gspos("UTS3",1,"UTR3",xpos,ypos,zpos,0,"ONLY");
902 // Put the TRD volumes into the space frame mother volumes
903 // if enabled via status flag
907 for (Int_t isector = 0; isector < kNsector; isector++) {
908 if (GetSMstatus(isector)) {
909 sprintf(cTagV,"BTRD%d",isector);
914 // Double carbon, w/o middle stack
915 gMC->Gspos("UTR3",1,cTagV,xpos,ypos,zpos,0,"ONLY");
919 // Double carbon, all stacks
920 gMC->Gspos("UTR2",1,cTagV,xpos,ypos,zpos,0,"ONLY");
923 // Standard supermodule
924 gMC->Gspos("UTR1",1,cTagV,xpos,ypos,zpos,0,"ONLY");
929 // Put the TRD volumes into the space frame mother volumes
930 // if enabled via status flag
932 ypos = 0.5*fgkSlength + 0.5*fgkFlength;
934 for (Int_t isector = 0; isector < kNsector; isector++) {
935 if (GetSMstatus(isector)) {
936 sprintf(cTagV,"BTRD%d",isector);
937 gMC->Gspos("UTF1",1,cTagV,xpos, ypos,zpos,0,"ONLY");
938 gMC->Gspos("UTF2",1,cTagV,xpos,-ypos,zpos,0,"ONLY");
944 //_____________________________________________________________________________
945 void AliTRDgeometry::CreateFrame(Int_t *idtmed)
948 // Create the geometry of the frame of the supermodule
950 // Names of the TRD services volumina
952 // USRL Support rails for the chambers (Al)
953 // USxx Support cross bars between the chambers (Al)
954 // USHx Horizontal connection between the cross bars (Al)
955 // USLx Long corner ledges (Al)
967 const Int_t kNparTRD = 4;
968 Float_t parTRD[kNparTRD];
969 const Int_t kNparBOX = 3;
970 Float_t parBOX[kNparBOX];
971 const Int_t kNparTRP = 11;
972 Float_t parTRP[kNparTRP];
974 // The rotation matrices
975 const Int_t kNmatrix = 7;
976 Int_t matrix[kNmatrix];
977 gMC->Matrix(matrix[0], 100.0, 0.0, 90.0, 90.0, 10.0, 0.0);
978 gMC->Matrix(matrix[1], 80.0, 0.0, 90.0, 90.0, 10.0, 180.0);
979 gMC->Matrix(matrix[2], 90.0, 0.0, 0.0, 0.0, 90.0, 90.0);
980 gMC->Matrix(matrix[3], 90.0, 180.0, 0.0, 180.0, 90.0, 90.0);
981 gMC->Matrix(matrix[4], 170.0, 0.0, 80.0, 0.0, 90.0, 90.0);
982 gMC->Matrix(matrix[5], 170.0, 180.0, 80.0, 180.0, 90.0, 90.0);
983 gMC->Matrix(matrix[6], 180.0, 180.0, 90.0, 180.0, 90.0, 90.0);
986 // The carbon inserts in the top/bottom aluminum plates
989 const Int_t kNparCrb = 3;
990 Float_t parCrb[kNparCrb];
994 gMC->Gsvolu("USCR","BOX ",idtmed[1307-1],parCrb,0);
995 // Bottom 1 (all sectors)
996 parCrb[0] = 77.49/2.0;
997 parCrb[1] = 104.60/2.0;
998 parCrb[2] = fgkSMpltT/2.0;
1001 zpos = fgkSMpltT/2.0 - fgkSheight/2.0;
1002 gMC->Gsposp("USCR", 1,"UTS1", xpos, ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1003 gMC->Gsposp("USCR", 2,"UTS2", xpos, ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1004 gMC->Gsposp("USCR", 3,"UTS3", xpos, ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1005 // Bottom 2 (all sectors)
1006 parCrb[0] = 77.49/2.0;
1007 parCrb[1] = 55.80/2.0;
1008 parCrb[2] = fgkSMpltT/2.0;
1011 zpos = fgkSMpltT/2.0 - fgkSheight/2.0;
1012 gMC->Gsposp("USCR", 4,"UTS1", xpos, ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1013 gMC->Gsposp("USCR", 5,"UTS2", xpos, ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1014 gMC->Gsposp("USCR", 6,"UTS3", xpos, ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1015 gMC->Gsposp("USCR", 7,"UTS1", xpos,-ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1016 gMC->Gsposp("USCR", 8,"UTS2", xpos,-ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1017 gMC->Gsposp("USCR", 9,"UTS3", xpos,-ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1018 // Bottom 3 (all sectors)
1019 parCrb[0] = 77.49/2.0;
1020 parCrb[1] = 56.00/2.0;
1021 parCrb[2] = fgkSMpltT/2.0;
1024 zpos = fgkSMpltT/2.0 - fgkSheight/2.0;
1025 gMC->Gsposp("USCR",10,"UTS1", xpos, ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1026 gMC->Gsposp("USCR",11,"UTS2", xpos, ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1027 gMC->Gsposp("USCR",12,"UTS3", xpos, ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1028 gMC->Gsposp("USCR",13,"UTS1", xpos,-ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1029 gMC->Gsposp("USCR",14,"UTS2", xpos,-ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1030 gMC->Gsposp("USCR",15,"UTS3", xpos,-ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1031 // Bottom 4 (all sectors)
1032 parCrb[0] = 77.49/2.0;
1033 parCrb[1] = 118.00/2.0;
1034 parCrb[2] = fgkSMpltT/2.0;
1037 zpos = fgkSMpltT/2.0 - fgkSheight/2.0;
1038 gMC->Gsposp("USCR",16,"UTS1", xpos, ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1039 gMC->Gsposp("USCR",17,"UTS2", xpos, ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1040 gMC->Gsposp("USCR",18,"UTS3", xpos, ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1041 gMC->Gsposp("USCR",19,"UTS1", xpos,-ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1042 gMC->Gsposp("USCR",20,"UTS2", xpos,-ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1043 gMC->Gsposp("USCR",21,"UTS3", xpos,-ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1044 // Top 1 (only in front of PHOS)
1045 parCrb[0] = 111.48/2.0;
1046 parCrb[1] = 105.00/2.0;
1047 parCrb[2] = fgkSMpltT/2.0;
1050 zpos = fgkSMpltT/2.0 - fgkSheight/2.0;
1051 gMC->Gsposp("USCR",22,"UTS2", xpos, ypos,-zpos,0,"ONLY",parCrb,kNparCrb);
1052 gMC->Gsposp("USCR",23,"UTS3", xpos, ypos,-zpos,0,"ONLY",parCrb,kNparCrb);
1053 // Top 2 (only in front of PHOS)
1054 parCrb[0] = 111.48/2.0;
1055 parCrb[1] = 56.00/2.0;
1056 parCrb[2] = fgkSMpltT/2.0;
1059 zpos = fgkSMpltT/2.0 - fgkSheight/2.0;
1060 gMC->Gsposp("USCR",24,"UTS2", xpos, ypos,-zpos,0,"ONLY",parCrb,kNparCrb);
1061 gMC->Gsposp("USCR",25,"UTS3", xpos, ypos,-zpos,0,"ONLY",parCrb,kNparCrb);
1062 gMC->Gsposp("USCR",26,"UTS2", xpos,-ypos,-zpos,0,"ONLY",parCrb,kNparCrb);
1063 gMC->Gsposp("USCR",27,"UTS3", xpos,-ypos,-zpos,0,"ONLY",parCrb,kNparCrb);
1066 // The chamber support rails
1069 const Float_t kSRLwid = 2.00;
1070 const Float_t kSRLhgt = 2.3;
1071 const Float_t kSRLdst = 1.0;
1072 const Int_t kNparSRL = 3;
1073 Float_t parSRL[kNparSRL];
1074 parSRL[0] = kSRLwid /2.0;
1075 parSRL[1] = fgkSlength/2.0;
1076 parSRL[2] = kSRLhgt /2.0;
1077 gMC->Gsvolu("USRL","BOX ",idtmed[1301-1],parSRL,kNparSRL);
1082 for (ilayer = 0; ilayer < kNlayer; ilayer++) {
1083 xpos = fCwidth[ilayer]/2.0 + kSRLwid/2.0 + kSRLdst;
1085 zpos = fgkVrocsm + fgkSMpltT + fgkCraH + fgkCdrH + fgkCamH
1087 + ilayer * (fgkCH + fgkVspace);
1088 gMC->Gspos("USRL",ilayer+1 ,"UTI1", xpos,ypos,zpos,0,"ONLY");
1089 gMC->Gspos("USRL",ilayer+1+ kNlayer,"UTI1",-xpos,ypos,zpos,0,"ONLY");
1090 gMC->Gspos("USRL",ilayer+1+2*kNlayer,"UTI2", xpos,ypos,zpos,0,"ONLY");
1091 gMC->Gspos("USRL",ilayer+1+3*kNlayer,"UTI2",-xpos,ypos,zpos,0,"ONLY");
1092 gMC->Gspos("USRL",ilayer+1+4*kNlayer,"UTI3", xpos,ypos,zpos,0,"ONLY");
1093 gMC->Gspos("USRL",ilayer+1+5*kNlayer,"UTI3",-xpos,ypos,zpos,0,"ONLY");
1097 // The cross bars between the chambers
1100 const Float_t kSCBwid = 1.0;
1101 const Float_t kSCBthk = 2.0;
1102 const Float_t kSCHhgt = 0.3;
1104 const Int_t kNparSCB = 3;
1105 Float_t parSCB[kNparSCB];
1106 parSCB[1] = kSCBwid/2.0;
1107 parSCB[2] = fgkCH /2.0 + fgkVspace/2.0 - kSCHhgt;
1109 const Int_t kNparSCI = 3;
1110 Float_t parSCI[kNparSCI];
1116 for (ilayer = 0; ilayer < kNlayer; ilayer++) {
1118 // The aluminum of the cross bars
1119 parSCB[0] = fCwidth[ilayer]/2.0 + kSRLdst/2.0;
1120 sprintf(cTagV,"USF%01d",ilayer);
1121 gMC->Gsvolu(cTagV,"BOX ",idtmed[1301-1],parSCB,kNparSCB);
1123 // The empty regions in the cross bars
1124 Float_t thkSCB = kSCBthk;
1128 parSCI[2] = parSCB[2] - thkSCB;
1129 parSCI[0] = parSCB[0]/4.0 - kSCBthk;
1130 sprintf(cTagV,"USI%01d",ilayer);
1131 gMC->Gsvolu(cTagV,"BOX ",idtmed[1302-1],parSCI,kNparSCI);
1133 sprintf(cTagV,"USI%01d",ilayer);
1134 sprintf(cTagM,"USF%01d",ilayer);
1137 xpos = parSCI[0] + thkSCB/2.0;
1138 gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
1139 xpos = - parSCI[0] - thkSCB/2.0;
1140 gMC->Gspos(cTagV,2,cTagM,xpos,ypos,zpos,0,"ONLY");
1141 xpos = 3.0 * parSCI[0] + 1.5 * thkSCB;
1142 gMC->Gspos(cTagV,3,cTagM,xpos,ypos,zpos,0,"ONLY");
1143 xpos = - 3.0 * parSCI[0] - 1.5 * thkSCB;
1144 gMC->Gspos(cTagV,4,cTagM,xpos,ypos,zpos,0,"ONLY");
1146 sprintf(cTagV,"USF%01d",ilayer);
1148 zpos = fgkVrocsm + fgkSMpltT + parSCB[2] - fgkSheight/2.0
1149 + ilayer * (fgkCH + fgkVspace);
1151 ypos = fClength[ilayer][2]/2.0 + fClength[ilayer][1];
1152 gMC->Gspos(cTagV, 1,"UTI1", xpos,ypos,zpos,0,"ONLY");
1153 gMC->Gspos(cTagV, 3,"UTI2", xpos,ypos,zpos,0,"ONLY");
1154 gMC->Gspos(cTagV, 5,"UTI3", xpos,ypos,zpos,0,"ONLY");
1156 ypos = - fClength[ilayer][2]/2.0 - fClength[ilayer][1];
1157 gMC->Gspos(cTagV, 2,"UTI1", xpos,ypos,zpos,0,"ONLY");
1158 gMC->Gspos(cTagV, 4,"UTI2", xpos,ypos,zpos,0,"ONLY");
1159 gMC->Gspos(cTagV, 6,"UTI3", xpos,ypos,zpos,0,"ONLY");
1164 // The horizontal connections between the cross bars
1167 const Int_t kNparSCH = 3;
1168 Float_t parSCH[kNparSCH];
1170 for (ilayer = 1; ilayer < kNlayer-1; ilayer++) {
1172 parSCH[0] = fCwidth[ilayer]/2.0;
1173 parSCH[1] = (fClength[ilayer+1][2]/2.0 + fClength[ilayer+1][1]
1174 - fClength[ilayer ][2]/2.0 - fClength[ilayer ][1])/2.0;
1175 parSCH[2] = kSCHhgt/2.0;
1177 sprintf(cTagV,"USH%01d",ilayer);
1178 gMC->Gsvolu(cTagV,"BOX ",idtmed[1301-1],parSCH,kNparSCH);
1180 ypos = fClength[ilayer][2]/2.0 + fClength[ilayer][1] + parSCH[1];
1181 zpos = fgkVrocsm + fgkSMpltT - kSCHhgt/2.0 - fgkSheight/2.0
1182 + (ilayer+1) * (fgkCH + fgkVspace);
1183 gMC->Gspos(cTagV,1,"UTI1", xpos,ypos,zpos,0,"ONLY");
1184 gMC->Gspos(cTagV,3,"UTI2", xpos,ypos,zpos,0,"ONLY");
1185 gMC->Gspos(cTagV,5,"UTI3", xpos,ypos,zpos,0,"ONLY");
1187 gMC->Gspos(cTagV,2,"UTI1", xpos,ypos,zpos,0,"ONLY");
1188 gMC->Gspos(cTagV,4,"UTI2", xpos,ypos,zpos,0,"ONLY");
1189 gMC->Gspos(cTagV,6,"UTI3", xpos,ypos,zpos,0,"ONLY");
1194 // The aymmetric flat frame in the middle
1197 // The envelope volume (aluminum)
1198 parTRD[0] = 87.60/2.0;
1199 parTRD[1] = 114.00/2.0;
1200 parTRD[2] = 1.20/2.0;
1201 parTRD[3] = 71.30/2.0;
1202 gMC->Gsvolu("USDB","TRD1",idtmed[1301-1],parTRD,kNparTRD);
1203 // Empty spaces (air)
1204 parTRP[ 0] = 1.20/2.0;
1207 parTRP[ 3] = 27.00/2.0;
1208 parTRP[ 4] = 50.60/2.0;
1209 parTRP[ 5] = 5.00/2.0;
1211 parTRP[ 7] = 27.00/2.0;
1212 parTRP[ 8] = 50.60/2.0;
1213 parTRP[ 9] = 5.00/2.0;
1215 gMC->Gsvolu("USD1","TRAP",idtmed[1302-1],parTRP,kNparTRP);
1218 zpos = 27.00/2.0 - 71.3/2.0;
1219 gMC->Gspos("USD1",1,"USDB", xpos, ypos, zpos,matrix[2],"ONLY");
1220 // Empty spaces (air)
1221 parTRP[ 0] = 1.20/2.0;
1224 parTRP[ 3] = 33.00/2.0;
1225 parTRP[ 4] = 5.00/2.0;
1226 parTRP[ 5] = 62.10/2.0;
1228 parTRP[ 7] = 33.00/2.0;
1229 parTRP[ 8] = 5.00/2.0;
1230 parTRP[ 9] = 62.10/2.0;
1232 gMC->Gsvolu("USD2","TRAP",idtmed[1302-1],parTRP,kNparTRP);
1235 zpos = 71.3/2.0 - 33.0/2.0;
1236 gMC->Gspos("USD2",1,"USDB", xpos, ypos, zpos,matrix[2],"ONLY");
1237 // Empty spaces (air)
1238 parBOX[ 0] = 22.50/2.0;
1239 parBOX[ 1] = 1.20/2.0;
1240 parBOX[ 2] = 70.50/2.0;
1241 gMC->Gsvolu("USD3","BOX ",idtmed[1302-1],parBOX,kNparBOX);
1245 gMC->Gspos("USD3",1,"USDB", xpos, ypos, zpos, 0,"ONLY");
1246 // Empty spaces (air)
1247 parTRP[ 0] = 1.20/2.0;
1250 parTRP[ 3] = 25.50/2.0;
1251 parTRP[ 4] = 5.00/2.0;
1252 parTRP[ 5] = 65.00/2.0;
1254 parTRP[ 7] = 25.50/2.0;
1255 parTRP[ 8] = 5.00/2.0;
1256 parTRP[ 9] = 65.00/2.0;
1258 gMC->Gsvolu("USD4","TRAP",idtmed[1302-1],parTRP,kNparTRP);
1262 gMC->Gspos("USD4",1,"USDB", xpos, ypos, zpos,matrix[6],"ONLY");
1263 // Empty spaces (air)
1264 parTRP[ 0] = 1.20/2.0;
1267 parTRP[ 3] = 23.50/2.0;
1268 parTRP[ 4] = 63.50/2.0;
1269 parTRP[ 5] = 5.00/2.0;
1271 parTRP[ 7] = 23.50/2.0;
1272 parTRP[ 8] = 63.50/2.0;
1273 parTRP[ 9] = 5.00/2.0;
1275 gMC->Gsvolu("USD5","TRAP",idtmed[1302-1],parTRP,kNparTRP);
1279 gMC->Gspos("USD5",1,"USDB", xpos, ypos, zpos,matrix[5],"ONLY");
1280 // Empty spaces (air)
1281 parTRP[ 0] = 1.20/2.0;
1284 parTRP[ 3] = 70.50/2.0;
1285 parTRP[ 4] = 4.50/2.0;
1286 parTRP[ 5] = 16.50/2.0;
1288 parTRP[ 7] = 70.50/2.0;
1289 parTRP[ 8] = 4.50/2.0;
1290 parTRP[ 9] = 16.50/2.0;
1292 gMC->Gsvolu("USD6","TRAP",idtmed[1302-1],parTRP,kNparTRP);
1296 gMC->Gspos("USD6",1,"USDB", xpos, ypos, zpos,matrix[2],"ONLY");
1298 ypos = fClength[5][2]/2.0;
1300 gMC->Gspos("USDB",1,"UTI1", xpos, ypos, zpos, 0,"ONLY");
1301 gMC->Gspos("USDB",2,"UTI1", xpos,-ypos, zpos, 0,"ONLY");
1302 gMC->Gspos("USDB",3,"UTI2", xpos, ypos, zpos, 0,"ONLY");
1303 gMC->Gspos("USDB",4,"UTI2", xpos,-ypos, zpos, 0,"ONLY");
1304 gMC->Gspos("USDB",5,"UTI3", xpos, ypos, zpos, 0,"ONLY");
1305 gMC->Gspos("USDB",6,"UTI3", xpos,-ypos, zpos, 0,"ONLY");
1306 // Upper bar (aluminum)
1307 parBOX[0] = 95.00/2.0;
1308 parBOX[1] = 1.20/2.0;
1309 parBOX[2] = 3.00/2.0;
1310 gMC->Gsvolu("USD7","BOX ",idtmed[1301-1],parBOX,kNparBOX);
1312 ypos = fClength[5][2]/2.0;
1313 zpos = fgkSheight/2.0 - fgkSMpltT - 3.00/2.0;
1314 gMC->Gspos("USD7",1,"UTI1", xpos, ypos, zpos, 0,"ONLY");
1315 gMC->Gspos("USD7",2,"UTI1", xpos,-ypos, zpos, 0,"ONLY");
1316 gMC->Gspos("USD7",3,"UTI2", xpos, ypos, zpos, 0,"ONLY");
1317 gMC->Gspos("USD7",4,"UTI2", xpos,-ypos, zpos, 0,"ONLY");
1318 gMC->Gspos("USD7",5,"UTI3", xpos, ypos, zpos, 0,"ONLY");
1319 gMC->Gspos("USD7",6,"UTI3", xpos,-ypos, zpos, 0,"ONLY");
1320 // Lower bar (aluminum)
1321 parBOX[0] = 90.22/2.0;
1322 parBOX[1] = 1.20/2.0;
1323 parBOX[2] = 1.74/2.0;
1324 gMC->Gsvolu("USD8","BOX ",idtmed[1301-1],parBOX,kNparBOX);
1326 ypos = fClength[5][2]/2.0 - 0.1;
1327 zpos = -fgkSheight/2.0 + fgkSMpltT + 2.27;
1328 gMC->Gspos("USD8",1,"UTI1", xpos, ypos, zpos, 0,"ONLY");
1329 gMC->Gspos("USD8",2,"UTI1", xpos,-ypos, zpos, 0,"ONLY");
1330 gMC->Gspos("USD8",3,"UTI2", xpos, ypos, zpos, 0,"ONLY");
1331 gMC->Gspos("USD8",4,"UTI2", xpos,-ypos, zpos, 0,"ONLY");
1332 gMC->Gspos("USD8",5,"UTI3", xpos, ypos, zpos, 0,"ONLY");
1333 gMC->Gspos("USD8",6,"UTI3", xpos,-ypos, zpos, 0,"ONLY");
1334 // Lower bar (aluminum)
1335 parBOX[0] = 82.60/2.0;
1336 parBOX[1] = 1.20/2.0;
1337 parBOX[2] = 1.40/2.0;
1338 gMC->Gsvolu("USD9","BOX ",idtmed[1301-1],parBOX,kNparBOX);
1340 ypos = fClength[5][2]/2.0;
1341 zpos = -fgkSheight/2.0 + fgkSMpltT + 1.40/2.0;
1342 gMC->Gspos("USD9",1,"UTI1", xpos, ypos, zpos, 0,"ONLY");
1343 gMC->Gspos("USD9",2,"UTI1", xpos,-ypos, zpos, 0,"ONLY");
1344 gMC->Gspos("USD9",3,"UTI2", xpos, ypos, zpos, 0,"ONLY");
1345 gMC->Gspos("USD9",4,"UTI2", xpos,-ypos, zpos, 0,"ONLY");
1346 gMC->Gspos("USD9",5,"UTI3", xpos, ypos, zpos, 0,"ONLY");
1347 gMC->Gspos("USD9",6,"UTI3", xpos,-ypos, zpos, 0,"ONLY");
1348 // Front sheet (aluminum)
1349 parTRP[ 0] = 0.10/2.0;
1352 parTRP[ 3] = 74.50/2.0;
1353 parTRP[ 4] = 31.70/2.0;
1354 parTRP[ 5] = 44.00/2.0;
1356 parTRP[ 7] = 74.50/2.0;
1357 parTRP[ 8] = 31.70/2.0;
1358 parTRP[ 9] = 44.00/2.0;
1360 gMC->Gsvolu("USDF","TRAP",idtmed[1302-1],parTRP,kNparTRP);
1362 ypos = fClength[5][2]/2.0 + 1.20/2.0 + 0.10/2.0;
1364 gMC->Gspos("USDF",1,"UTI1", xpos, ypos, zpos,matrix[2],"ONLY");
1365 gMC->Gspos("USDF",2,"UTI1", xpos,-ypos, zpos,matrix[2],"ONLY");
1366 gMC->Gspos("USDF",3,"UTI2", xpos, ypos, zpos,matrix[2],"ONLY");
1367 gMC->Gspos("USDF",4,"UTI2", xpos,-ypos, zpos,matrix[2],"ONLY");
1368 gMC->Gspos("USDF",5,"UTI3", xpos, ypos, zpos,matrix[2],"ONLY");
1369 gMC->Gspos("USDF",6,"UTI3", xpos,-ypos, zpos,matrix[2],"ONLY");
1372 // The flat frame in front of the chambers
1375 // The envelope volume (aluminum)
1376 parTRD[0] = 90.00/2.0 - 0.1;
1377 parTRD[1] = 114.00/2.0 - 0.1;
1378 parTRD[2] = 1.50/2.0;
1379 parTRD[3] = 70.30/2.0;
1380 gMC->Gsvolu("USCB","TRD1",idtmed[1301-1],parTRD,kNparTRD);
1381 // Empty spaces (air)
1382 parTRD[0] = 87.00/2.0;
1383 parTRD[1] = 10.00/2.0;
1384 parTRD[2] = 1.50/2.0;
1385 parTRD[3] = 26.35/2.0;
1386 gMC->Gsvolu("USC1","TRD1",idtmed[1302-1],parTRD,kNparTRD);
1389 zpos = 26.35/2.0 - 70.3/2.0;
1390 gMC->Gspos("USC1",1,"USCB",xpos,ypos,zpos,0,"ONLY");
1391 // Empty spaces (air)
1392 parTRD[0] = 10.00/2.0;
1393 parTRD[1] = 111.00/2.0;
1394 parTRD[2] = 1.50/2.0;
1395 parTRD[3] = 35.05/2.0;
1396 gMC->Gsvolu("USC2","TRD1",idtmed[1302-1],parTRD,kNparTRD);
1399 zpos = 70.3/2.0 - 35.05/2.0;
1400 gMC->Gspos("USC2",1,"USCB",xpos,ypos,zpos,0,"ONLY");
1401 // Empty spaces (air)
1402 parTRP[ 0] = 1.50/2.0;
1405 parTRP[ 3] = 37.60/2.0;
1406 parTRP[ 4] = 63.90/2.0;
1407 parTRP[ 5] = 8.86/2.0;
1409 parTRP[ 7] = 37.60/2.0;
1410 parTRP[ 8] = 63.90/2.0;
1411 parTRP[ 9] = 8.86/2.0;
1413 gMC->Gsvolu("USC3","TRAP",idtmed[1302-1],parTRP,kNparTRP);
1417 gMC->Gspos("USC3",1,"USCB", xpos, ypos, zpos,matrix[4],"ONLY");
1418 gMC->Gspos("USC3",2,"USCB",-xpos, ypos, zpos,matrix[5],"ONLY");
1420 ypos = fClength[5][2]/2.0 + fClength[5][1] + fClength[5][0];
1422 gMC->Gspos("USCB",1,"UTI1", xpos, ypos, zpos, 0,"ONLY");
1423 gMC->Gspos("USCB",2,"UTI1", xpos,-ypos, zpos, 0,"ONLY");
1424 gMC->Gspos("USCB",3,"UTI2", xpos, ypos, zpos, 0,"ONLY");
1425 gMC->Gspos("USCB",4,"UTI2", xpos,-ypos, zpos, 0,"ONLY");
1426 gMC->Gspos("USCB",5,"UTI3", xpos, ypos, zpos, 0,"ONLY");
1427 gMC->Gspos("USCB",6,"UTI3", xpos,-ypos, zpos, 0,"ONLY");
1428 // Upper bar (aluminum)
1429 parBOX[0] = 95.00/2.0;
1430 parBOX[1] = 1.50/2.0;
1431 parBOX[2] = 3.00/2.0;
1432 gMC->Gsvolu("USC4","BOX ",idtmed[1301-1],parBOX,kNparBOX);
1434 ypos = fClength[5][2]/2.0 + fClength[5][1] + fClength[5][0];
1435 zpos = fgkSheight/2.0 - fgkSMpltT - 3.00/2.0;
1436 gMC->Gspos("USC4",1,"UTI1", xpos, ypos, zpos, 0,"ONLY");
1437 gMC->Gspos("USC4",2,"UTI1", xpos,-ypos, zpos, 0,"ONLY");
1438 gMC->Gspos("USC4",3,"UTI2", xpos, ypos, zpos, 0,"ONLY");
1439 gMC->Gspos("USC4",4,"UTI2", xpos,-ypos, zpos, 0,"ONLY");
1440 gMC->Gspos("USC4",5,"UTI3", xpos, ypos, zpos, 0,"ONLY");
1441 gMC->Gspos("USC4",6,"UTI3", xpos,-ypos, zpos, 0,"ONLY");
1442 // Lower bar (aluminum)
1443 parBOX[0] = 90.22/2.0;
1444 parBOX[1] = 1.50/2.0;
1445 parBOX[2] = 2.00/2.0;
1446 gMC->Gsvolu("USC5","BOX ",idtmed[1301-1],parBOX,kNparBOX);
1448 ypos = fClength[5][2]/2.0 + fClength[5][1] + fClength[5][0];
1449 zpos = -fgkSheight/2.0 + fgkSMpltT + 2.60;
1450 gMC->Gspos("USC5",1,"UTI1", xpos, ypos, zpos, 0,"ONLY");
1451 gMC->Gspos("USC5",2,"UTI1", xpos,-ypos, zpos, 0,"ONLY");
1452 gMC->Gspos("USC5",3,"UTI2", xpos, ypos, zpos, 0,"ONLY");
1453 gMC->Gspos("USC5",4,"UTI2", xpos,-ypos, zpos, 0,"ONLY");
1454 gMC->Gspos("USC5",5,"UTI3", xpos, ypos, zpos, 0,"ONLY");
1455 gMC->Gspos("USC5",6,"UTI3", xpos,-ypos, zpos, 0,"ONLY");
1456 // Lower bar (aluminum)
1457 parBOX[0] = 82.60/2.0;
1458 parBOX[1] = 1.50/2.0;
1459 parBOX[2] = 1.60/2.0;
1460 gMC->Gsvolu("USC6","BOX ",idtmed[1301-1],parBOX,kNparBOX);
1462 ypos = fClength[5][2]/2.0 + fClength[5][1] + fClength[5][0];
1463 zpos = -fgkSheight/2.0 + fgkSMpltT + 1.60/2.0;
1464 gMC->Gspos("USC6",1,"UTI1", xpos, ypos, zpos, 0,"ONLY");
1465 gMC->Gspos("USC6",2,"UTI1", xpos,-ypos, zpos, 0,"ONLY");
1466 gMC->Gspos("USC6",3,"UTI2", xpos, ypos, zpos, 0,"ONLY");
1467 gMC->Gspos("USC6",4,"UTI2", xpos,-ypos, zpos, 0,"ONLY");
1468 gMC->Gspos("USC6",5,"UTI3", xpos, ypos, zpos, 0,"ONLY");
1469 gMC->Gspos("USC6",6,"UTI3", xpos,-ypos, zpos, 0,"ONLY");
1472 // The long corner ledges
1475 const Int_t kNparSCL = 3;
1476 Float_t parSCL[kNparSCL];
1477 const Int_t kNparSCLb = 11;
1478 Float_t parSCLb[kNparSCLb];
1481 // Thickness of the corner ledges
1482 const Float_t kSCLthkUa = 0.6;
1483 const Float_t kSCLthkUb = 0.6;
1484 // Width of the corner ledges
1485 const Float_t kSCLwidUa = 3.2;
1486 const Float_t kSCLwidUb = 4.8;
1487 // Position of the corner ledges
1488 const Float_t kSCLposxUa = 0.7;
1489 const Float_t kSCLposxUb = 3.3;
1490 const Float_t kSCLposzUa = 1.65;
1491 const Float_t kSCLposzUb = 0.3;
1493 parSCL[0] = kSCLthkUa /2.0;
1494 parSCL[1] = fgkSlength/2.0;
1495 parSCL[2] = kSCLwidUa /2.0;
1496 gMC->Gsvolu("USL1","BOX ",idtmed[1301-1],parSCL,kNparSCL);
1497 xpos = fgkSwidth2/2.0 - fgkSMpltT - kSCLposxUa;
1499 zpos = fgkSheight/2.0 - fgkSMpltT - kSCLposzUa;
1500 gMC->Gspos("USL1",1,"UTI1", xpos,ypos,zpos,matrix[0],"ONLY");
1502 gMC->Gspos("USL1",2,"UTI1", xpos,ypos,zpos,matrix[1],"ONLY");
1504 parSCL[0] = kSCLwidUb /2.0;
1505 parSCL[1] = fgkSlength/2.0;
1506 parSCL[2] = kSCLthkUb /2.0;
1507 gMC->Gsvolu("USL2","BOX ",idtmed[1301-1],parSCL,kNparSCL);
1508 xpos = fgkSwidth2/2.0 - fgkSMpltT - kSCLposxUb;
1510 zpos = fgkSheight/2.0 - fgkSMpltT - kSCLposzUb;
1511 gMC->Gspos("USL2",1,"UTI1", xpos,ypos,zpos, 0,"ONLY");
1512 gMC->Gspos("USL2",3,"UTI2", xpos,ypos,zpos, 0,"ONLY");
1513 gMC->Gspos("USL2",5,"UTI3", xpos,ypos,zpos, 0,"ONLY");
1515 gMC->Gspos("USL2",2,"UTI1", xpos,ypos,zpos, 0,"ONLY");
1516 gMC->Gspos("USL2",4,"UTI2", xpos,ypos,zpos, 0,"ONLY");
1517 gMC->Gspos("USL2",6,"UTI3", xpos,ypos,zpos, 0,"ONLY");
1520 // Thickness of the corner ledges
1521 const Float_t kSCLthkLa = 2.464;
1522 const Float_t kSCLthkLb = 1.0;
1523 // Width of the corner ledges
1524 const Float_t kSCLwidLa = 8.5;
1525 const Float_t kSCLwidLb = 3.3;
1526 // Position of the corner ledges
1527 const Float_t kSCLposxLa = 0.15;
1528 const Float_t kSCLposxLb = 2.7;
1529 const Float_t kSCLposzLa = -4.25;
1530 const Float_t kSCLposzLb = -0.5;
1532 // Trapezoidal shape
1533 parSCLb[ 0] = fgkSlength/2.0;
1536 parSCLb[ 3] = kSCLwidLa /2.0;
1537 parSCLb[ 4] = kSCLthkLb /2.0;
1538 parSCLb[ 5] = kSCLthkLa /2.0;
1540 parSCLb[ 7] = kSCLwidLa /2.0;
1541 parSCLb[ 8] = kSCLthkLb /2.0;
1542 parSCLb[ 9] = kSCLthkLa /2.0;
1544 gMC->Gsvolu("USL3","TRAP",idtmed[1301-1],parSCLb,kNparSCLb);
1545 xpos = fgkSwidth1/2.0 - fgkSMpltT - kSCLposxLa;
1547 zpos = - fgkSheight/2.0 + fgkSMpltT - kSCLposzLa;
1548 gMC->Gspos("USL3",1,"UTI1", xpos,ypos,zpos,matrix[2],"ONLY");
1549 gMC->Gspos("USL3",3,"UTI2", xpos,ypos,zpos,matrix[2],"ONLY");
1550 gMC->Gspos("USL3",5,"UTI3", xpos,ypos,zpos,matrix[2],"ONLY");
1552 gMC->Gspos("USL3",2,"UTI1", xpos,ypos,zpos,matrix[3],"ONLY");
1553 gMC->Gspos("USL3",4,"UTI2", xpos,ypos,zpos,matrix[3],"ONLY");
1554 gMC->Gspos("USL3",6,"UTI3", xpos,ypos,zpos,matrix[3],"ONLY");
1556 parSCL[0] = kSCLwidLb /2.0;
1557 parSCL[1] = fgkSlength/2.0;
1558 parSCL[2] = kSCLthkLb /2.0;
1559 gMC->Gsvolu("USL4","BOX ",idtmed[1301-1],parSCL,kNparSCL);
1560 xpos = fgkSwidth1/2.0 - fgkSMpltT - kSCLposxLb;
1562 zpos = - fgkSheight/2.0 + fgkSMpltT - kSCLposzLb;
1563 gMC->Gspos("USL4",1,"UTI1", xpos,ypos,zpos, 0,"ONLY");
1564 gMC->Gspos("USL4",3,"UTI2", xpos,ypos,zpos, 0,"ONLY");
1565 gMC->Gspos("USL4",5,"UTI3", xpos,ypos,zpos, 0,"ONLY");
1567 gMC->Gspos("USL4",2,"UTI1", xpos,ypos,zpos, 0,"ONLY");
1568 gMC->Gspos("USL4",4,"UTI2", xpos,ypos,zpos, 0,"ONLY");
1569 gMC->Gspos("USL4",6,"UTI3", xpos,ypos,zpos, 0,"ONLY");
1572 // Aluminum plates in the front part of the super modules
1575 const Int_t kNparTrd = 4;
1576 Float_t parTrd[kNparTrd];
1577 parTrd[0] = fgkSwidth1/2.0 - 2.5;
1578 parTrd[1] = fgkSwidth2/2.0 - 2.5;
1579 parTrd[2] = fgkSMpltT /2.0;
1580 parTrd[3] = fgkSheight/2.0 - 1.0;
1581 gMC->Gsvolu("UTA1","TRD1",idtmed[1301-1],parTrd,kNparTrd);
1583 ypos = fgkSMpltT/2.0 - fgkFlength/2.0;
1585 gMC->Gspos("UTA1",1,"UTF1",xpos, ypos,zpos, 0,"ONLY");
1586 gMC->Gspos("UTA1",2,"UTF2",xpos,-ypos,zpos, 0,"ONLY");
1588 const Int_t kNparPlt = 3;
1589 Float_t parPlt[kNparPlt];
1593 gMC->Gsvolu("UTA2","BOX ",idtmed[1301-1],parPlt,0);
1596 zpos = fgkSheight/2.0 - fgkSMpltT/2.0;
1597 parPlt[0] = fgkSwidth2/2.0 - 0.2;
1598 parPlt[1] = fgkFlength/2.0;
1599 parPlt[2] = fgkSMpltT /2.0;
1600 gMC->Gsposp("UTA2",1,"UTF2",xpos,ypos,zpos
1601 , 0,"ONLY",parPlt,kNparPlt);
1602 xpos = (fgkSwidth1 + fgkSwidth2)/4.0 - fgkSMpltT/2.0 - 0.0016;
1605 parPlt[0] = fgkSMpltT /2.0;
1606 parPlt[1] = fgkFlength/2.0;
1607 parPlt[2] = fgkSheight/2.0;
1608 gMC->Gsposp("UTA2",2,"UTF2", xpos,ypos,zpos
1609 ,matrix[0],"ONLY",parPlt,kNparPlt);
1610 gMC->Gsposp("UTA2",3,"UTF2",-xpos,ypos,zpos
1611 ,matrix[1],"ONLY",parPlt,kNparPlt);
1613 // Additional aluminum bar
1614 parBOX[0] = 80.0/2.0;
1615 parBOX[1] = 1.0/2.0;
1616 parBOX[2] = 10.0/2.0;
1617 gMC->Gsvolu("UTA3","BOX ",idtmed[1301-1],parBOX,kNparBOX);
1619 ypos = 1.0/2.0 + fgkSMpltT - fgkFlength/2.0;
1620 zpos = fgkSheight/2.0 - 1.5 - 10.0/2.0;
1621 gMC->Gspos("UTA3",1,"UTF1", xpos, ypos, zpos, 0,"ONLY");
1622 gMC->Gspos("UTA3",2,"UTF2", xpos,-ypos, zpos, 0,"ONLY");
1626 //_____________________________________________________________________________
1627 void AliTRDgeometry::CreateServices(Int_t *idtmed)
1630 // Create the geometry of the services
1632 // Names of the TRD services volumina
1634 // UTC1 Cooling arterias (Al)
1635 // UTC2 Cooling arterias (Water)
1636 // UUxx Volumes for the services at the chambers (Air)
1637 // UTP1 Power bars (Cu)
1638 // UTCP Cooling pipes (Fe)
1639 // UTCH Cooling pipes (Water)
1640 // UTPL Power lines (Cu)
1641 // UMCM Readout MCMs (G10/Cu/Si)
1642 // UTGD Gas distribution box (V2A)
1654 const Int_t kNparBox = 3;
1655 Float_t parBox[kNparBox];
1657 const Int_t kNparTube = 3;
1658 Float_t parTube[kNparTube];
1660 // Services inside the baby frame
1661 const Float_t kBBMdz = 223.0;
1662 const Float_t kBBSdz = 8.5;
1664 // Services inside the back frame
1665 const Float_t kBFMdz = 118.0;
1666 const Float_t kBFSdz = 8.5;
1668 // The rotation matrices
1669 const Int_t kNmatrix = 10;
1670 Int_t matrix[kNmatrix];
1671 gMC->Matrix(matrix[0], 100.0, 0.0, 90.0, 90.0, 10.0, 0.0); // rotation around y-axis
1672 gMC->Matrix(matrix[1], 80.0, 0.0, 90.0, 90.0, 10.0, 180.0); // rotation around y-axis
1673 gMC->Matrix(matrix[2], 0.0, 0.0, 90.0, 90.0, 90.0, 0.0);
1674 gMC->Matrix(matrix[3], 180.0, 0.0, 90.0, 90.0, 90.0, 180.0);
1675 gMC->Matrix(matrix[4], 90.0, 0.0, 0.0, 0.0, 90.0, 90.0);
1676 gMC->Matrix(matrix[5], 100.0, 0.0, 90.0, 270.0, 10.0, 0.0);
1677 gMC->Matrix(matrix[6], 80.0, 0.0, 90.0, 270.0, 10.0, 180.0);
1678 gMC->Matrix(matrix[7], 90.0, 10.0, 90.0, 100.0, 0.0, 0.0); // rotation around z-axis
1679 gMC->Matrix(matrix[8], 90.0, 350.0, 90.0, 80.0, 0.0, 0.0); // rotation around z-axis
1680 gMC->Matrix(matrix[9], 90.0, 90.0, 90.0, 180.0, 0.0, 0.0); // rotation around z-axis
1683 // The cooling arterias
1686 // Width of the cooling arterias
1687 const Float_t kCOLwid = 0.8;
1688 // Height of the cooling arterias
1689 const Float_t kCOLhgt = 6.5;
1690 // Positioning of the cooling
1691 const Float_t kCOLposx = 1.8;
1692 const Float_t kCOLposz = -0.1;
1693 // Thickness of the walls of the cooling arterias
1694 const Float_t kCOLthk = 0.1;
1695 const Int_t kNparCOL = 3;
1696 Float_t parCOL[kNparCOL];
1700 gMC->Gsvolu("UTC1","BOX ",idtmed[1308-1],parCOL,0);
1701 gMC->Gsvolu("UTC3","BOX ",idtmed[1308-1],parCOL,0);
1702 parCOL[0] = kCOLwid/2.0 - kCOLthk;
1704 parCOL[2] = kCOLhgt/2.0 - kCOLthk;
1705 gMC->Gsvolu("UTC2","BOX ",idtmed[1314-1],parCOL,kNparCOL);
1706 gMC->Gsvolu("UTC4","BOX ",idtmed[1314-1],parCOL,kNparCOL);
1711 gMC->Gspos("UTC2",1,"UTC1", xpos,ypos,zpos,0,"ONLY");
1712 gMC->Gspos("UTC4",1,"UTC3", xpos,ypos,zpos,0,"ONLY");
1714 for (ilayer = 1; ilayer < kNlayer; ilayer++) {
1716 // Along the chambers
1717 xpos = fCwidth[ilayer]/2.0 + kCOLwid/2.0 + kCOLposx;
1719 zpos = fgkVrocsm + fgkSMpltT + kCOLhgt/2.0 - fgkSheight/2.0 + kCOLposz
1720 + ilayer * (fgkCH + fgkVspace);
1721 parCOL[0] = kCOLwid /2.0;
1722 parCOL[1] = fgkSlength/2.0;
1723 parCOL[2] = kCOLhgt /2.0;
1724 gMC->Gsposp("UTC1",ilayer ,"UTI1", xpos,ypos,zpos
1725 ,matrix[0],"ONLY",parCOL,kNparCOL);
1726 gMC->Gsposp("UTC1",ilayer+ kNlayer,"UTI1",-xpos,ypos,zpos
1727 ,matrix[1],"ONLY",parCOL,kNparCOL);
1728 gMC->Gsposp("UTC1",ilayer+6*kNlayer,"UTI2", xpos,ypos,zpos
1729 ,matrix[0],"ONLY",parCOL,kNparCOL);
1730 gMC->Gsposp("UTC1",ilayer+7*kNlayer,"UTI2",-xpos,ypos,zpos
1731 ,matrix[1],"ONLY",parCOL,kNparCOL);
1732 gMC->Gsposp("UTC1",ilayer+8*kNlayer ,"UTI3", xpos,ypos,zpos
1733 ,matrix[0],"ONLY",parCOL,kNparCOL);
1734 gMC->Gsposp("UTC1",ilayer+9*kNlayer,"UTI3",-xpos,ypos,zpos
1735 ,matrix[1],"ONLY",parCOL,kNparCOL);
1737 // Front of supermodules
1738 xpos = fCwidth[ilayer]/2.0 + kCOLwid/2.0 + kCOLposx;
1740 zpos = fgkVrocsm + fgkSMpltT + kCOLhgt/2.0 - fgkSheight/2.0 + kCOLposz
1741 + ilayer * (fgkCH + fgkVspace);
1742 parCOL[0] = kCOLwid /2.0;
1743 parCOL[1] = fgkFlength/2.0;
1744 parCOL[2] = kCOLhgt /2.0;
1745 gMC->Gsposp("UTC3",ilayer+2*kNlayer,"UTF1", xpos,ypos,zpos
1746 ,matrix[0],"ONLY",parCOL,kNparCOL);
1747 gMC->Gsposp("UTC3",ilayer+3*kNlayer,"UTF1",-xpos,ypos,zpos
1748 ,matrix[1],"ONLY",parCOL,kNparCOL);
1749 gMC->Gsposp("UTC3",ilayer+4*kNlayer,"UTF2", xpos,ypos,zpos
1750 ,matrix[0],"ONLY",parCOL,kNparCOL);
1751 gMC->Gsposp("UTC3",ilayer+5*kNlayer,"UTF2",-xpos,ypos,zpos
1752 ,matrix[1],"ONLY",parCOL,kNparCOL);
1756 for (ilayer = 1; ilayer < kNlayer; ilayer++) {
1759 xpos = fCwidth[ilayer]/2.0 + kCOLwid/2.0 - 1.04;
1760 ypos = kBBSdz/2.0 - kBBMdz/2.0;
1761 zpos = fgkVrocsm + fgkSMpltT + kCOLhgt/2.0 - fgkSheight/2.0 + kCOLposz
1762 + ilayer * (fgkCH + fgkVspace);
1763 parCOL[0] = kCOLwid/2.0;
1764 parCOL[1] = kBBSdz /2.0;
1765 parCOL[2] = kCOLhgt/2.0;
1766 gMC->Gsposp("UTC3",ilayer+6*kNlayer,"BBTRD", xpos, ypos, zpos
1767 ,matrix[0],"ONLY",parCOL,kNparCOL);
1768 gMC->Gsposp("UTC3",ilayer+7*kNlayer,"BBTRD",-xpos, ypos, zpos
1769 ,matrix[1],"ONLY",parCOL,kNparCOL);
1773 for (ilayer = 1; ilayer < kNlayer; ilayer++) {
1776 xpos = fCwidth[ilayer]/2.0 + kCOLwid/2.0 + kCOLposx;
1777 ypos = -kBFSdz/2.0 + kBFMdz/2.0;
1778 zpos = fgkVrocsm + fgkSMpltT + kCOLhgt/2.0 - fgkSheight/2.0 + kCOLposz
1779 + ilayer * (fgkCH + fgkVspace);
1780 parCOL[0] = kCOLwid/2.0;
1781 parCOL[1] = kBFSdz /2.0;
1782 parCOL[2] = kCOLhgt/2.0;
1783 gMC->Gsposp("UTC3",ilayer+6*kNlayer,"BFTRD", xpos,ypos,zpos
1784 ,matrix[0],"ONLY",parCOL,kNparCOL);
1785 gMC->Gsposp("UTC3",ilayer+7*kNlayer,"BFTRD",-xpos,ypos,zpos
1786 ,matrix[1],"ONLY",parCOL,kNparCOL);
1790 // The upper most layer (reaching into TOF acceptance)
1791 // Along the chambers
1792 xpos = fCwidth[5]/2.0 - kCOLhgt/2.0 - 1.3;
1794 zpos = fgkSheight/2.0 - fgkSMpltT - 0.4 - kCOLwid/2.0;
1795 parCOL[0] = kCOLwid /2.0;
1796 parCOL[1] = fgkSlength/2.0;
1797 parCOL[2] = kCOLhgt /2.0;
1798 gMC->Gsposp("UTC1",6 ,"UTI1", xpos,ypos,zpos
1799 ,matrix[3],"ONLY",parCOL,kNparCOL);
1800 gMC->Gsposp("UTC1",6+ kNlayer,"UTI1",-xpos,ypos,zpos
1801 ,matrix[3],"ONLY",parCOL,kNparCOL);
1802 gMC->Gsposp("UTC1",6+6*kNlayer,"UTI2", xpos,ypos,zpos
1803 ,matrix[3],"ONLY",parCOL,kNparCOL);
1804 gMC->Gsposp("UTC1",6+7*kNlayer,"UTI2",-xpos,ypos,zpos
1805 ,matrix[3],"ONLY",parCOL,kNparCOL);
1806 gMC->Gsposp("UTC1",6+8*kNlayer,"UTI3", xpos,ypos,zpos
1807 ,matrix[3],"ONLY",parCOL,kNparCOL);
1808 gMC->Gsposp("UTC1",6+9*kNlayer,"UTI3",-xpos,ypos,zpos
1809 ,matrix[3],"ONLY",parCOL,kNparCOL);
1810 // Front of supermodules
1811 xpos = fCwidth[5]/2.0 - kCOLhgt/2.0 - 1.3;
1813 zpos = fgkSheight/2.0 - fgkSMpltT - 0.4 - kCOLwid/2.0;
1814 parCOL[0] = kCOLwid /2.0;
1815 parCOL[1] = fgkFlength/2.0;
1816 parCOL[2] = kCOLhgt /2.0;
1817 gMC->Gsposp("UTC3",6+2*kNlayer,"UTF1", xpos,ypos,zpos
1818 ,matrix[3],"ONLY",parCOL,kNparCOL);
1819 gMC->Gsposp("UTC3",6+3*kNlayer,"UTF1",-xpos,ypos,zpos
1820 ,matrix[3],"ONLY",parCOL,kNparCOL);
1821 gMC->Gsposp("UTC3",6+4*kNlayer,"UTF2", xpos,ypos,zpos
1822 ,matrix[3],"ONLY",parCOL,kNparCOL);
1823 gMC->Gsposp("UTC3",6+5*kNlayer,"UTF2",-xpos,ypos,zpos
1824 ,matrix[3],"ONLY",parCOL,kNparCOL);
1826 xpos = fCwidth[5]/2.0 - kCOLhgt/2.0 - 3.1;
1827 ypos = kBBSdz/2.0 - kBBMdz/2.0;
1828 zpos = fgkSheight/2.0 - fgkSMpltT - 0.4 - kCOLwid/2.0;
1829 parCOL[0] = kCOLwid/2.0;
1830 parCOL[1] = kBBSdz /2.0;
1831 parCOL[2] = kCOLhgt/2.0;
1832 gMC->Gsposp("UTC3",6+6*kNlayer,"BBTRD", xpos, ypos, zpos
1833 ,matrix[3],"ONLY",parCOL,kNparCOL);
1834 gMC->Gsposp("UTC3",6+7*kNlayer,"BBTRD",-xpos, ypos, zpos
1835 ,matrix[3],"ONLY",parCOL,kNparCOL);
1837 xpos = fCwidth[5]/2.0 - kCOLhgt/2.0 - 1.3;
1838 ypos = -kBFSdz/2.0 + kBFMdz/2.0;
1839 zpos = fgkSheight/2.0 - fgkSMpltT - 0.4 - kCOLwid/2.0;
1840 parCOL[0] = kCOLwid/2.0;
1841 parCOL[1] = kBFSdz /2.0;
1842 parCOL[2] = kCOLhgt/2.0;
1843 gMC->Gsposp("UTC3",6+6*kNlayer,"BFTRD", xpos,ypos,zpos
1844 ,matrix[3],"ONLY",parCOL,kNparCOL);
1845 gMC->Gsposp("UTC3",6+7*kNlayer,"BFTRD",-xpos,ypos,zpos
1846 ,matrix[3],"ONLY",parCOL,kNparCOL);
1852 const Float_t kPWRwid = 0.6;
1853 const Float_t kPWRhgt = 5.0;
1854 const Float_t kPWRposx = 1.4;
1855 const Float_t kPWRposz = 1.9;
1856 const Int_t kNparPWR = 3;
1857 Float_t parPWR[kNparPWR];
1861 gMC->Gsvolu("UTP1","BOX ",idtmed[1325-1],parPWR,0);
1862 gMC->Gsvolu("UTP3","BOX ",idtmed[1325-1],parPWR,0);
1864 for (ilayer = 1; ilayer < kNlayer; ilayer++) {
1866 // Along the chambers
1867 xpos = fCwidth[ilayer]/2.0 + kPWRwid/2.0 + kPWRposx;
1869 zpos = fgkVrocsm + fgkSMpltT + kPWRhgt/2.0 - fgkSheight/2.0 + kPWRposz
1870 + ilayer * (fgkCH + fgkVspace);
1871 parPWR[0] = kPWRwid /2.0;
1872 parPWR[1] = fgkSlength/2.0;
1873 parPWR[2] = kPWRhgt /2.0;
1874 gMC->Gsposp("UTP1",ilayer ,"UTI1", xpos,ypos,zpos
1875 ,matrix[0],"ONLY",parPWR,kNparPWR);
1876 gMC->Gsposp("UTP1",ilayer+ kNlayer,"UTI1",-xpos,ypos,zpos
1877 ,matrix[1],"ONLY",parPWR,kNparPWR);
1878 gMC->Gsposp("UTP1",ilayer+6*kNlayer,"UTI2", xpos,ypos,zpos
1879 ,matrix[0],"ONLY",parPWR,kNparPWR);
1880 gMC->Gsposp("UTP1",ilayer+7*kNlayer,"UTI2",-xpos,ypos,zpos
1881 ,matrix[1],"ONLY",parPWR,kNparPWR);
1882 gMC->Gsposp("UTP1",ilayer+8*kNlayer,"UTI3", xpos,ypos,zpos
1883 ,matrix[0],"ONLY",parPWR,kNparPWR);
1884 gMC->Gsposp("UTP1",ilayer+9*kNlayer,"UTI3",-xpos,ypos,zpos
1885 ,matrix[1],"ONLY",parPWR,kNparPWR);
1887 // Front of supermodule
1888 xpos = fCwidth[ilayer]/2.0 + kPWRwid/2.0 + kPWRposx;
1890 zpos = fgkVrocsm + fgkSMpltT + kPWRhgt/2.0 - fgkSheight/2.0 + kPWRposz
1891 + ilayer * (fgkCH + fgkVspace);
1892 parPWR[0] = kPWRwid /2.0;
1893 parPWR[1] = fgkFlength/2.0;
1894 parPWR[2] = kPWRhgt /2.0;
1895 gMC->Gsposp("UTP3",ilayer+2*kNlayer,"UTF1", xpos,ypos,zpos
1896 ,matrix[0],"ONLY",parPWR,kNparPWR);
1897 gMC->Gsposp("UTP3",ilayer+3*kNlayer,"UTF1",-xpos,ypos,zpos
1898 ,matrix[1],"ONLY",parPWR,kNparPWR);
1899 gMC->Gsposp("UTP3",ilayer+4*kNlayer,"UTF2", xpos,ypos,zpos
1900 ,matrix[0],"ONLY",parPWR,kNparPWR);
1901 gMC->Gsposp("UTP3",ilayer+5*kNlayer,"UTF2",-xpos,ypos,zpos
1902 ,matrix[1],"ONLY",parPWR,kNparPWR);
1906 for (ilayer = 1; ilayer < kNlayer; ilayer++) {
1909 xpos = fCwidth[ilayer]/2.0 + kPWRwid/2.0;
1910 ypos = kBBSdz/2.0 - kBBMdz/2.0;
1911 zpos = fgkVrocsm + fgkSMpltT + kPWRhgt/2.0 - fgkSheight/2.0 + kPWRposz
1912 + ilayer * (fgkCH + fgkVspace);
1913 parPWR[0] = kPWRwid/2.0;
1914 parPWR[1] = kBBSdz /2.0;
1915 parPWR[2] = kPWRhgt/2.0;
1916 gMC->Gsposp("UTP3",ilayer+6*kNlayer,"BBTRD", xpos, ypos, zpos
1917 ,matrix[0],"ONLY",parPWR,kNparPWR);
1918 gMC->Gsposp("UTP3",ilayer+7*kNlayer,"BBTRD",-xpos, ypos, zpos
1919 ,matrix[1],"ONLY",parPWR,kNparPWR);
1923 for (ilayer = 1; ilayer < kNlayer; ilayer++) {
1926 xpos = fCwidth[ilayer]/2.0 + kPWRwid/2.0 + kPWRposx;
1927 ypos = -kBFSdz/2.0 + kBFMdz/2.0;
1928 zpos = fgkVrocsm + fgkSMpltT + kPWRhgt/2.0 - fgkSheight/2.0 + kPWRposz
1929 + ilayer * (fgkCH + fgkVspace);
1930 parPWR[0] = kPWRwid/2.0;
1931 parPWR[1] = kBFSdz /2.0;
1932 parPWR[2] = kPWRhgt/2.0;
1933 gMC->Gsposp("UTP3",ilayer+8*kNlayer,"BFTRD", xpos,ypos,zpos
1934 ,matrix[0],"ONLY",parPWR,kNparPWR);
1935 gMC->Gsposp("UTP3",ilayer+9*kNlayer,"BFTRD",-xpos,ypos,zpos
1936 ,matrix[1],"ONLY",parPWR,kNparPWR);
1940 // The upper most layer
1941 // Along the chambers
1942 xpos = fCwidth[5]/2.0 + kPWRhgt/2.0 - 1.3;
1944 zpos = fgkSheight/2.0 - fgkSMpltT - 0.6 - kPWRwid/2.0;
1945 parPWR[0] = kPWRwid /2.0;
1946 parPWR[1] = fgkSlength/2.0;
1947 parPWR[2] = kPWRhgt /2.0;
1948 gMC->Gsposp("UTP1",6 ,"UTI1", xpos,ypos,zpos
1949 ,matrix[3],"ONLY",parPWR,kNparPWR);
1950 gMC->Gsposp("UTP1",6+ kNlayer,"UTI1",-xpos,ypos,zpos
1951 ,matrix[3],"ONLY",parPWR,kNparPWR);
1952 gMC->Gsposp("UTP1",6+6*kNlayer,"UTI2", xpos,ypos,zpos
1953 ,matrix[3],"ONLY",parPWR,kNparPWR);
1954 gMC->Gsposp("UTP1",6+7*kNlayer,"UTI2",-xpos,ypos,zpos
1955 ,matrix[3],"ONLY",parPWR,kNparPWR);
1956 gMC->Gsposp("UTP1",6+8*kNlayer,"UTI3", xpos,ypos,zpos
1957 ,matrix[3],"ONLY",parPWR,kNparPWR);
1958 gMC->Gsposp("UTP1",6+9*kNlayer,"UTI3",-xpos,ypos,zpos
1959 ,matrix[3],"ONLY",parPWR,kNparPWR);
1960 // Front of supermodules
1961 xpos = fCwidth[5]/2.0 + kPWRhgt/2.0 - 1.3;
1963 zpos = fgkSheight/2.0 - fgkSMpltT - 0.6 - kPWRwid/2.0;
1964 parPWR[0] = kPWRwid /2.0;
1965 parPWR[1] = fgkFlength/2.0;
1966 parPWR[2] = kPWRhgt /2.0;
1967 gMC->Gsposp("UTP3",6+2*kNlayer,"UTF1", xpos,ypos,zpos
1968 ,matrix[3],"ONLY",parPWR,kNparPWR);
1969 gMC->Gsposp("UTP3",6+3*kNlayer,"UTF1",-xpos,ypos,zpos
1970 ,matrix[3],"ONLY",parPWR,kNparPWR);
1971 gMC->Gsposp("UTP3",6+4*kNlayer,"UTF2", xpos,ypos,zpos
1972 ,matrix[3],"ONLY",parPWR,kNparPWR);
1973 gMC->Gsposp("UTP3",6+5*kNlayer,"UTF2",-xpos,ypos,zpos
1974 ,matrix[3],"ONLY",parPWR,kNparPWR);
1976 xpos = fCwidth[5]/2.0 + kPWRhgt/2.0 - 3.0;
1977 ypos = kBBSdz/2.0 - kBBMdz/2.0;
1978 zpos = fgkSheight/2.0 - fgkSMpltT - 0.6 - kPWRwid/2.0;
1979 parPWR[0] = kPWRwid/2.0;
1980 parPWR[1] = kBBSdz /2.0;
1981 parPWR[2] = kPWRhgt/2.0;
1982 gMC->Gsposp("UTP3",6+6*kNlayer,"BBTRD", xpos, ypos, zpos
1983 ,matrix[3],"ONLY",parPWR,kNparPWR);
1984 gMC->Gsposp("UTP3",6+7*kNlayer,"BBTRD",-xpos, ypos, zpos
1985 ,matrix[3],"ONLY",parPWR,kNparPWR);
1987 xpos = fCwidth[5]/2.0 + kPWRhgt/2.0 - 1.3;
1988 ypos = -kBFSdz/2.0 + kBFMdz/2.0;
1989 zpos = fgkSheight/2.0 - fgkSMpltT - 0.6 - kPWRwid/2.0;
1990 parPWR[0] = kPWRwid/2.0;
1991 parPWR[1] = kBFSdz /2.0;
1992 parPWR[2] = kPWRhgt/2.0;
1993 gMC->Gsposp("UTP3",6+8*kNlayer,"BFTRD", xpos,ypos,zpos
1994 ,matrix[3],"ONLY",parPWR,kNparPWR);
1995 gMC->Gsposp("UTP3",6+9*kNlayer,"BFTRD",-xpos,ypos,zpos
1996 ,matrix[3],"ONLY",parPWR,kNparPWR);
1999 // The gas tubes connecting the chambers in the super modules with holes
2000 // Material: Stainless steel
2004 parTube[1] = 2.2/2.0;
2005 parTube[2] = fClength[5][2]/2.0 - fgkHspace/2.0;
2006 gMC->Gsvolu("UTG1","TUBE",idtmed[1308-1],parTube,kNparTube);
2008 parTube[1] = 2.1/2.0;
2009 parTube[2] = fClength[5][2]/2.0 - fgkHspace/2.0;
2010 gMC->Gsvolu("UTG2","TUBE",idtmed[1309-1],parTube,kNparTube);
2014 gMC->Gspos("UTG2",1,"UTG1",xpos,ypos,zpos,0,"ONLY");
2015 for (ilayer = 0; ilayer < kNlayer; ilayer++) {
2016 xpos = fCwidth[ilayer]/2.0 + kCOLwid/2.0 - 1.5;
2018 zpos = fgkVrocsm + fgkSMpltT + kCOLhgt/2.0 - fgkSheight/2.0 + 5.0
2019 + ilayer * (fgkCH + fgkVspace);
2020 gMC->Gspos("UTG1",1+ilayer,"UTI3", xpos, ypos, zpos,matrix[4],"ONLY");
2021 gMC->Gspos("UTG1",7+ilayer,"UTI3",-xpos, ypos, zpos,matrix[4],"ONLY");
2025 // The volumes for the services at the chambers
2028 const Int_t kNparServ = 3;
2029 Float_t parServ[kNparServ];
2031 for (istack = 0; istack < kNstack; istack++) {
2032 for (ilayer = 0; ilayer < kNlayer; ilayer++) {
2034 Int_t iDet = GetDetectorSec(ilayer,istack);
2036 sprintf(cTagV,"UU%02d",iDet);
2037 parServ[0] = fCwidth[ilayer] /2.0;
2038 parServ[1] = fClength[ilayer][istack]/2.0 - fgkHspace/2.0;
2039 parServ[2] = fgkVspace /2.0 - 0.742/2.0;
2040 fChamberUUboxd[iDet][0] = parServ[0];
2041 fChamberUUboxd[iDet][1] = parServ[1];
2042 fChamberUUboxd[iDet][2] = parServ[2];
2043 gMC->Gsvolu(cTagV,"BOX",idtmed[1302-1],parServ,kNparServ);
2046 ypos = fClength[ilayer][0] + fClength[ilayer][1] + fClength[ilayer][2]/2.0;
2047 for (Int_t ic = 0; ic < istack; ic++) {
2048 ypos -= fClength[ilayer][ic];
2050 ypos -= fClength[ilayer][istack]/2.0;
2051 zpos = fgkVrocsm + fgkSMpltT + fgkCH + fgkVspace/2.0 - fgkSheight/2.0
2052 + ilayer * (fgkCH + fgkVspace);
2054 fChamberUUorig[iDet][0] = xpos;
2055 fChamberUUorig[iDet][1] = ypos;
2056 fChamberUUorig[iDet][2] = zpos;
2062 // The cooling pipes inside the service volumes
2065 // The cooling pipes
2069 gMC->Gsvolu("UTCP","TUBE",idtmed[1324-1],parTube,0);
2070 // The cooling water
2072 parTube[1] = 0.2/2.0;
2074 gMC->Gsvolu("UTCH","TUBE",idtmed[1314-1],parTube,kNparTube);
2075 // Water inside the cooling pipe
2079 gMC->Gspos("UTCH",1,"UTCP",xpos,ypos,zpos,0,"ONLY");
2081 // Position the cooling pipes in the mother volume
2082 for (istack = 0; istack < kNstack; istack++) {
2083 for (ilayer = 0; ilayer < kNlayer; ilayer++) {
2084 Int_t iDet = GetDetectorSec(ilayer,istack);
2085 Int_t iCopy = GetDetector(ilayer,istack,0) * 100;
2086 Int_t nMCMrow = GetRowMax(ilayer,istack,0);
2087 Float_t ySize = (GetChamberLength(ilayer,istack) - 2.0*fgkRpadW)
2088 / ((Float_t) nMCMrow);
2089 sprintf(cTagV,"UU%02d",iDet);
2090 for (Int_t iMCMrow = 0; iMCMrow < nMCMrow; iMCMrow++) {
2092 ypos = (0.5 + iMCMrow) * ySize - 1.9
2093 - fClength[ilayer][istack]/2.0 + fgkHspace/2.0;
2094 zpos = 0.0 + 0.742/2.0;
2095 // The cooling pipes
2097 parTube[1] = 0.3/2.0; // Thickness of the cooling pipes
2098 parTube[2] = fCwidth[ilayer]/2.0;
2099 gMC->Gsposp("UTCP",iCopy+iMCMrow,cTagV,xpos,ypos,zpos
2100 ,matrix[2],"ONLY",parTube,kNparTube);
2109 // The copper power lines
2113 gMC->Gsvolu("UTPL","TUBE",idtmed[1305-1],parTube,0);
2115 // Position the power lines in the mother volume
2116 for (istack = 0; istack < kNstack; istack++) {
2117 for (ilayer = 0; ilayer < kNlayer; ilayer++) {
2118 Int_t iDet = GetDetectorSec(ilayer,istack);
2119 Int_t iCopy = GetDetector(ilayer,istack,0) * 100;
2120 Int_t nMCMrow = GetRowMax(ilayer,istack,0);
2121 Float_t ySize = (GetChamberLength(ilayer,istack) - 2.0*fgkRpadW)
2122 / ((Float_t) nMCMrow);
2123 sprintf(cTagV,"UU%02d",iDet);
2124 for (Int_t iMCMrow = 0; iMCMrow < nMCMrow; iMCMrow++) {
2126 ypos = (0.5 + iMCMrow) * ySize - 1.0
2127 - fClength[ilayer][istack]/2.0 + fgkHspace/2.0;
2128 zpos = -0.4 + 0.742/2.0;
2130 parTube[1] = 0.2/2.0; // Thickness of the power lines
2131 parTube[2] = fCwidth[ilayer]/2.0;
2132 gMC->Gsposp("UTPL",iCopy+iMCMrow,cTagV,xpos,ypos,zpos
2133 ,matrix[2],"ONLY",parTube,kNparTube);
2142 const Float_t kMCMx = 3.0;
2143 const Float_t kMCMy = 3.0;
2144 const Float_t kMCMz = 0.3;
2146 const Float_t kMCMpcTh = 0.1;
2147 const Float_t kMCMcuTh = 0.0025;
2148 const Float_t kMCMsiTh = 0.03;
2149 const Float_t kMCMcoTh = 0.04;
2151 // The mother volume for the MCMs (air)
2152 const Int_t kNparMCM = 3;
2153 Float_t parMCM[kNparMCM];
2154 parMCM[0] = kMCMx /2.0;
2155 parMCM[1] = kMCMy /2.0;
2156 parMCM[2] = kMCMz /2.0;
2157 gMC->Gsvolu("UMCM","BOX",idtmed[1302-1],parMCM,kNparMCM);
2159 // The MCM carrier G10 layer
2160 parMCM[0] = kMCMx /2.0;
2161 parMCM[1] = kMCMy /2.0;
2162 parMCM[2] = kMCMpcTh/2.0;
2163 gMC->Gsvolu("UMC1","BOX",idtmed[1319-1],parMCM,kNparMCM);
2164 // The MCM carrier Cu layer
2165 parMCM[0] = kMCMx /2.0;
2166 parMCM[1] = kMCMy /2.0;
2167 parMCM[2] = kMCMcuTh/2.0;
2168 gMC->Gsvolu("UMC2","BOX",idtmed[1318-1],parMCM,kNparMCM);
2169 // The silicon of the chips
2170 parMCM[0] = kMCMx /2.0;
2171 parMCM[1] = kMCMy /2.0;
2172 parMCM[2] = kMCMsiTh/2.0;
2173 gMC->Gsvolu("UMC3","BOX",idtmed[1320-1],parMCM,kNparMCM);
2174 // The aluminum of the cooling plates
2175 parMCM[0] = kMCMx /2.0;
2176 parMCM[1] = kMCMy /2.0;
2177 parMCM[2] = kMCMcoTh/2.0;
2178 gMC->Gsvolu("UMC4","BOX",idtmed[1324-1],parMCM,kNparMCM);
2180 // Put the MCM material inside the MCM mother volume
2183 zpos = -kMCMz /2.0 + kMCMpcTh/2.0;
2184 gMC->Gspos("UMC1",1,"UMCM",xpos,ypos,zpos,0,"ONLY");
2185 zpos += kMCMpcTh/2.0 + kMCMcuTh/2.0;
2186 gMC->Gspos("UMC2",1,"UMCM",xpos,ypos,zpos,0,"ONLY");
2187 zpos += kMCMcuTh/2.0 + kMCMsiTh/2.0;
2188 gMC->Gspos("UMC3",1,"UMCM",xpos,ypos,zpos,0,"ONLY");
2189 zpos += kMCMsiTh/2.0 + kMCMcoTh/2.0;
2190 gMC->Gspos("UMC4",1,"UMCM",xpos,ypos,zpos,0,"ONLY");
2192 // Position the MCMs in the mother volume
2193 for (istack = 0; istack < kNstack; istack++) {
2194 for (ilayer = 0; ilayer < kNlayer; ilayer++) {
2195 Int_t iDet = GetDetectorSec(ilayer,istack);
2196 Int_t iCopy = GetDetector(ilayer,istack,0) * 1000;
2197 Int_t nMCMrow = GetRowMax(ilayer,istack,0);
2198 Float_t ySize = (GetChamberLength(ilayer,istack) - 2.0*fgkRpadW)
2199 / ((Float_t) nMCMrow);
2201 Float_t xSize = (GetChamberWidth(ilayer) - 2.0*fgkCpadW)
2202 / ((Float_t) nMCMcol + 6); // Introduce 6 gaps
2203 Int_t iMCM[8] = { 1, 2, 3, 5, 8, 9, 10, 12 }; // 0..7 MCM + 6 gap structure
2204 sprintf(cTagV,"UU%02d",iDet);
2205 for (Int_t iMCMrow = 0; iMCMrow < nMCMrow; iMCMrow++) {
2206 for (Int_t iMCMcol = 0; iMCMcol < nMCMcol; iMCMcol++) {
2207 xpos = (0.5 + iMCM[iMCMcol]) * xSize + 1.0
2208 - fCwidth[ilayer]/2.0;
2209 ypos = (0.5 + iMCMrow) * ySize + 1.0
2210 - fClength[ilayer][istack]/2.0 + fgkHspace/2.0;
2211 zpos = -0.4 + 0.742/2.0;
2212 gMC->Gspos("UMCM",iCopy+iMCMrow*10+iMCMcol,cTagV
2213 ,xpos,ypos,zpos,0,"ONLY");
2221 // Services in front of the super module
2224 // Gas in-/outlet pipes (INOX)
2228 gMC->Gsvolu("UTG3","TUBE",idtmed[1308-1],parTube,0);
2229 // The gas inside the in-/outlet pipes (Xe)
2231 parTube[1] = 1.2/2.0;
2233 gMC->Gsvolu("UTG4","TUBE",idtmed[1309-1],parTube,kNparTube);
2237 gMC->Gspos("UTG4",1,"UTG3",xpos,ypos,zpos,0,"ONLY");
2238 for (ilayer = 0; ilayer < kNlayer-1; ilayer++) {
2240 ypos = fClength[ilayer][2]/2.0
2241 + fClength[ilayer][1]
2242 + fClength[ilayer][0];
2243 zpos = 9.0 - fgkSheight/2.0
2244 + ilayer * (fgkCH + fgkVspace);
2246 parTube[1] = 1.5/2.0;
2247 parTube[2] = fCwidth[ilayer]/2.0 - 2.5;
2248 gMC->Gsposp("UTG3",ilayer+1 ,"UTI1", xpos, ypos, zpos
2249 ,matrix[2],"ONLY",parTube,kNparTube);
2250 gMC->Gsposp("UTG3",ilayer+1+1*kNlayer,"UTI1", xpos,-ypos, zpos
2251 ,matrix[2],"ONLY",parTube,kNparTube);
2252 gMC->Gsposp("UTG3",ilayer+1+2*kNlayer,"UTI2", xpos, ypos, zpos
2253 ,matrix[2],"ONLY",parTube,kNparTube);
2254 gMC->Gsposp("UTG3",ilayer+1+3*kNlayer,"UTI2", xpos,-ypos, zpos
2255 ,matrix[2],"ONLY",parTube,kNparTube);
2256 gMC->Gsposp("UTG3",ilayer+1+4*kNlayer,"UTI3", xpos, ypos, zpos
2257 ,matrix[2],"ONLY",parTube,kNparTube);
2258 gMC->Gsposp("UTG3",ilayer+1+5*kNlayer,"UTI3", xpos,-ypos, zpos
2259 ,matrix[2],"ONLY",parTube,kNparTube);
2262 // Gas distribution box
2263 parBox[0] = 14.50/2.0;
2264 parBox[1] = 4.52/2.0;
2265 parBox[2] = 5.00/2.0;
2266 gMC->Gsvolu("UTGD","BOX ",idtmed[1308-1],parBox,kNparBox);
2267 parBox[0] = 14.50/2.0;
2268 parBox[1] = 4.00/2.0;
2269 parBox[2] = 4.40/2.0;
2270 gMC->Gsvolu("UTGI","BOX ",idtmed[1309-1],parBox,kNparBox);
2272 parTube[1] = 4.0/2.0;
2273 parTube[2] = 8.0/2.0;
2274 gMC->Gsvolu("UTGT","TUBE",idtmed[1308-1],parTube,kNparTube);
2276 parTube[1] = 3.4/2.0;
2277 parTube[2] = 8.0/2.0;
2278 gMC->Gsvolu("UTGG","TUBE",idtmed[1309-1],parTube,kNparTube);
2282 gMC->Gspos("UTGI",1,"UTGD",xpos,ypos,zpos, 0,"ONLY");
2283 gMC->Gspos("UTGG",1,"UTGT",xpos,ypos,zpos, 0,"ONLY");
2287 gMC->Gspos("UTGD",1,"UTF1",xpos,ypos,zpos, 0,"ONLY");
2291 gMC->Gspos("UTGT",1,"UTF1",xpos,ypos,zpos, 0,"ONLY");
2295 gMC->Gspos("UTGT",3,"UTF1",xpos,ypos,zpos,matrix[2],"ONLY");
2299 gMC->Gspos("UTGT",5,"UTF1",xpos,ypos,zpos,matrix[2],"ONLY");
2301 // Cooling manifolds
2302 parBox[0] = 5.0/2.0;
2303 parBox[1] = 23.0/2.0;
2304 parBox[2] = 70.0/2.0;
2305 gMC->Gsvolu("UTCM","BOX ",idtmed[1302-1],parBox,kNparBox);
2306 parBox[0] = 5.0/2.0;
2307 parBox[1] = 5.0/2.0;
2308 parBox[2] = 70.0/2.0;
2309 gMC->Gsvolu("UTCA","BOX ",idtmed[1308-1],parBox,kNparBox);
2310 parBox[0] = 5.0/2.0 - 0.3;
2311 parBox[1] = 5.0/2.0 - 0.3;
2312 parBox[2] = 70.0/2.0 - 0.3;
2313 gMC->Gsvolu("UTCW","BOX ",idtmed[1314-1],parBox,kNparBox);
2317 gMC->Gspos("UTCW",1,"UTCA", xpos, ypos, zpos, 0,"ONLY");
2319 ypos = 5.0/2.0 - 23.0/2.0;
2321 gMC->Gspos("UTCA",1,"UTCM", xpos, ypos, zpos, 0,"ONLY");
2323 parTube[1] = 3.0/2.0;
2324 parTube[2] = 18.0/2.0;
2325 gMC->Gsvolu("UTCO","TUBE",idtmed[1308-1],parTube,kNparTube);
2327 parTube[1] = 3.0/2.0 - 0.3;
2328 parTube[2] = 18.0/2.0;
2329 gMC->Gsvolu("UTCL","TUBE",idtmed[1314-1],parTube,kNparTube);
2333 gMC->Gspos("UTCL",1,"UTCO", xpos, ypos, zpos, 0,"ONLY");
2336 zpos = -70.0/2.0 + 7.0;
2337 gMC->Gspos("UTCO",1,"UTCM", xpos, ypos, zpos,matrix[4],"ONLY");
2339 gMC->Gspos("UTCO",2,"UTCM", xpos, ypos, zpos,matrix[4],"ONLY");
2341 gMC->Gspos("UTCO",3,"UTCM", xpos, ypos, zpos,matrix[4],"ONLY");
2343 gMC->Gspos("UTCO",4,"UTCM", xpos, ypos, zpos,matrix[4],"ONLY");
2345 gMC->Gspos("UTCO",5,"UTCM", xpos, ypos, zpos,matrix[4],"ONLY");
2347 gMC->Gspos("UTCO",6,"UTCM", xpos, ypos, zpos,matrix[4],"ONLY");
2349 gMC->Gspos("UTCO",7,"UTCM", xpos, ypos, zpos,matrix[4],"ONLY");
2351 gMC->Gspos("UTCO",8,"UTCM", xpos, ypos, zpos,matrix[4],"ONLY");
2354 ypos = fgkFlength/2.0 - 23.0/2.0;
2356 gMC->Gspos("UTCM",1,"UTF1", xpos, ypos, zpos,matrix[0],"ONLY");
2357 gMC->Gspos("UTCM",2,"UTF1",-xpos, ypos, zpos,matrix[1],"ONLY");
2358 gMC->Gspos("UTCM",3,"UTF2", xpos,-ypos, zpos,matrix[5],"ONLY");
2359 gMC->Gspos("UTCM",4,"UTF2",-xpos,-ypos, zpos,matrix[6],"ONLY");
2361 // Power connection boards (Cu)
2362 parBox[0] = 0.5/2.0;
2363 parBox[1] = 15.0/2.0;
2364 parBox[2] = 7.0/2.0;
2365 gMC->Gsvolu("UTPC","BOX ",idtmed[1325-1],parBox,kNparBox);
2366 for (ilayer = 0; ilayer < kNlayer-1; ilayer++) {
2367 xpos = fCwidth[ilayer]/2.0 + kPWRwid/2.0;
2369 zpos = fgkVrocsm + fgkSMpltT + kPWRhgt/2.0 - fgkSheight/2.0 + kPWRposz
2370 + (ilayer+1) * (fgkCH + fgkVspace);
2371 gMC->Gspos("UTPC",ilayer ,"UTF1", xpos,ypos,zpos,matrix[0],"ONLY");
2372 gMC->Gspos("UTPC",ilayer+kNlayer,"UTF1",-xpos,ypos,zpos,matrix[1],"ONLY");
2374 xpos = fCwidth[5]/2.0 + kPWRhgt/2.0 - 2.0;
2376 zpos = fgkSheight/2.0 - fgkSMpltT - 2.0;
2377 gMC->Gspos("UTPC",5 ,"UTF1", xpos,ypos,zpos,matrix[3],"ONLY");
2378 gMC->Gspos("UTPC",5+kNlayer,"UTF1",-xpos,ypos,zpos,matrix[3],"ONLY");
2380 // Power connection panel (Al)
2381 parBox[0] = 60.0/2.0;
2382 parBox[1] = 10.0/2.0;
2383 parBox[2] = 3.0/2.0;
2384 gMC->Gsvolu("UTPP","BOX ",idtmed[1301-1],parBox,kNparBox);
2388 gMC->Gspos("UTPP",1,"UTF1", xpos,ypos,zpos,0,"ONLY");
2391 // Electronics boxes
2395 parBox[0] = 60.0/2.0;
2396 parBox[1] = 10.0/2.0;
2397 parBox[2] = 6.0/2.0;
2398 gMC->Gsvolu("UTE1","BOX ",idtmed[1308-1],parBox,kNparBox);
2400 parBox[0] = parBox[0] - 0.5;
2401 parBox[1] = parBox[1] - 0.5;
2402 parBox[2] = parBox[2] - 0.5;
2403 gMC->Gsvolu("UTE2","BOX ",idtmed[1302-1],parBox,kNparBox);
2407 gMC->Gspos("UTE2",1,"UTE1",xpos,ypos,zpos,0,"ONLY");
2409 ypos = fgkSlength/2.0 - 10.0/2.0 - 3.0;
2410 zpos = -fgkSheight/2.0 + 6.0/2.0 + 1.0;
2411 gMC->Gspos("UTE1",1,"UTI1", xpos,ypos,zpos,0,"ONLY");
2412 gMC->Gspos("UTE1",2,"UTI2", xpos,ypos,zpos,0,"ONLY");
2413 gMC->Gspos("UTE1",3,"UTI3", xpos,ypos,zpos,0,"ONLY");
2416 parBox[0] = 50.0/2.0;
2417 parBox[1] = 15.0/2.0;
2418 parBox[2] = 20.0/2.0;
2419 gMC->Gsvolu("UTE3","BOX ",idtmed[1308-1],parBox,kNparBox);
2421 parBox[0] = parBox[0] - 0.5;
2422 parBox[1] = parBox[1] - 0.5;
2423 parBox[2] = parBox[2] - 0.5;
2424 gMC->Gsvolu("UTE4","BOX ",idtmed[1302-1],parBox,kNparBox);
2428 gMC->Gspos("UTE4",1,"UTE3",xpos,ypos,zpos,0,"ONLY");
2430 ypos = -fgkSlength/2.0 + 15.0/2.0 + 3.0;
2431 zpos = -fgkSheight/2.0 + 20.0/2.0 + 1.0;
2432 gMC->Gspos("UTE3",1,"UTI1", xpos,ypos,zpos,0,"ONLY");
2433 gMC->Gspos("UTE3",2,"UTI2", xpos,ypos,zpos,0,"ONLY");
2434 gMC->Gspos("UTE3",3,"UTI3", xpos,ypos,zpos,0,"ONLY");
2437 parBox[0] = 20.0/2.0;
2438 parBox[1] = 7.0/2.0;
2439 parBox[2] = 20.0/2.0;
2440 gMC->Gsvolu("UTE5","BOX ",idtmed[1308-1],parBox,kNparBox);
2442 parBox[0] = parBox[0] - 0.5;
2443 parBox[1] = parBox[1] - 0.5;
2444 parBox[2] = parBox[2] - 0.5;
2445 gMC->Gsvolu("UTE6","BOX ",idtmed[1302-1],parBox,kNparBox);
2449 gMC->Gspos("UTE6",1,"UTE5",xpos,ypos,zpos,0,"ONLY");
2451 ypos = -fgkSlength/2.0 + 7.0/2.0 + 3.0;
2453 gMC->Gspos("UTE5",1,"UTI1", xpos,ypos,zpos,0,"ONLY");
2454 gMC->Gspos("UTE5",2,"UTI2", xpos,ypos,zpos,0,"ONLY");
2455 gMC->Gspos("UTE5",3,"UTI3", xpos,ypos,zpos,0,"ONLY");
2457 gMC->Gspos("UTE5",4,"UTI1", xpos,ypos,zpos,0,"ONLY");
2458 gMC->Gspos("UTE5",5,"UTI2", xpos,ypos,zpos,0,"ONLY");
2459 gMC->Gspos("UTE5",6,"UTI3", xpos,ypos,zpos,0,"ONLY");
2463 //_____________________________________________________________________________
2464 void AliTRDgeometry::GroupChamber(Int_t ilayer, Int_t istack, Int_t *idtmed)
2467 // Group volumes UA, UD, UF, UU in a single chamber (Air)
2468 // UA, UD, UF, UU are boxes
2472 const Int_t kNparCha = 3;
2474 Int_t iDet = GetDetectorSec(ilayer,istack);
2484 for (Int_t i = 0; i < 3; i++) {
2485 xyzMin[i] = +9999.0;
2486 xyzMax[i] = -9999.0;
2489 for (Int_t i = 0; i < 3; i++) {
2491 xyzMin[i] = TMath::Min(xyzMin[i],fChamberUAorig[iDet][i]-fChamberUAboxd[iDet][i]);
2492 xyzMax[i] = TMath::Max(xyzMax[i],fChamberUAorig[iDet][i]+fChamberUAboxd[iDet][i]);
2494 xyzMin[i] = TMath::Min(xyzMin[i],fChamberUDorig[iDet][i]-fChamberUDboxd[iDet][i]);
2495 xyzMax[i] = TMath::Max(xyzMax[i],fChamberUDorig[iDet][i]+fChamberUDboxd[iDet][i]);
2497 xyzMin[i] = TMath::Min(xyzMin[i],fChamberUForig[iDet][i]-fChamberUFboxd[iDet][i]);
2498 xyzMax[i] = TMath::Max(xyzMax[i],fChamberUForig[iDet][i]+fChamberUFboxd[iDet][i]);
2500 xyzMin[i] = TMath::Min(xyzMin[i],fChamberUUorig[iDet][i]-fChamberUUboxd[iDet][i]);
2501 xyzMax[i] = TMath::Max(xyzMax[i],fChamberUUorig[iDet][i]+fChamberUUboxd[iDet][i]);
2503 xyzOrig[i] = 0.5*(xyzMax[i]+xyzMin[i]);
2504 xyzBoxd[i] = 0.5*(xyzMax[i]-xyzMin[i]);
2508 sprintf(cTagM,"UT%02d",iDet);
2509 gMC->Gsvolu(cTagM,"BOX ",idtmed[1302-1],xyzBoxd,kNparCha);
2511 sprintf(cTagV,"UA%02d",iDet);
2512 gMC->Gspos(cTagV,1,cTagM
2513 ,fChamberUAorig[iDet][0]-xyzOrig[0]
2514 ,fChamberUAorig[iDet][1]-xyzOrig[1]
2515 ,fChamberUAorig[iDet][2]-xyzOrig[2]
2518 sprintf(cTagV,"UZ%02d",iDet);
2519 gMC->Gspos(cTagV,1,cTagM
2520 ,fChamberUAorig[iDet][0]-xyzOrig[0] + fChamberUAboxd[iDet][0] - fgkCroW/2.0
2521 ,fChamberUAorig[iDet][1]-xyzOrig[1]
2522 ,fChamberUAorig[iDet][2]-xyzOrig[2] + fgkCraH/2.0 + fgkCdrH/2.0 - fgkCalW/2.0
2524 gMC->Gspos(cTagV,2,cTagM
2525 ,fChamberUAorig[iDet][0]-xyzOrig[0] - fChamberUAboxd[iDet][0] + fgkCroW/2.0
2526 ,fChamberUAorig[iDet][1]-xyzOrig[1]
2527 ,fChamberUAorig[iDet][2]-xyzOrig[2] + fgkCraH/2.0 + fgkCdrH/2.0 - fgkCalW/2.0
2530 sprintf(cTagV,"UD%02d",iDet);
2531 gMC->Gspos(cTagV,1,cTagM
2532 ,fChamberUDorig[iDet][0]-xyzOrig[0]
2533 ,fChamberUDorig[iDet][1]-xyzOrig[1]
2534 ,fChamberUDorig[iDet][2]-xyzOrig[2]
2537 sprintf(cTagV,"UF%02d",iDet);
2538 gMC->Gspos(cTagV,1,cTagM
2539 ,fChamberUForig[iDet][0]-xyzOrig[0]
2540 ,fChamberUForig[iDet][1]-xyzOrig[1]
2541 ,fChamberUForig[iDet][2]-xyzOrig[2]
2544 sprintf(cTagV,"UU%02d",iDet);
2545 gMC->Gspos(cTagV,1,cTagM
2546 ,fChamberUUorig[iDet][0]-xyzOrig[0]
2547 ,fChamberUUorig[iDet][1]-xyzOrig[1]
2548 ,fChamberUUorig[iDet][2]-xyzOrig[2]
2551 sprintf(cTagV,"UT%02d",iDet);
2552 gMC->Gspos(cTagV,1,"UTI1"
2557 gMC->Gspos(cTagV,1,"UTI2"
2564 gMC->Gspos(cTagV,1,"UTI3"
2573 //_____________________________________________________________________________
2574 Bool_t AliTRDgeometry::RotateBack(Int_t det, Double_t *loc, Double_t *glb) const
2577 // Rotates a chambers to transform the corresponding local frame
2578 // coordinates <loc> into the coordinates of the ALICE restframe <glb>.
2581 Int_t sector = GetSector(det);
2583 glb[0] = loc[0] * fRotB11[sector] - loc[1] * fRotB12[sector];
2584 glb[1] = loc[0] * fRotB21[sector] + loc[1] * fRotB22[sector];
2591 //_____________________________________________________________________________
2592 Int_t AliTRDgeometry::GetDetectorSec(Int_t layer, Int_t stack)
2595 // Convert plane / stack into detector number for one single sector
2598 return (layer + stack * fgkNlayer);
2602 //_____________________________________________________________________________
2603 Int_t AliTRDgeometry::GetDetector(Int_t layer, Int_t stack, Int_t sector)
2606 // Convert layer / stack / sector into detector number
2609 return (layer + stack * fgkNlayer + sector * fgkNlayer * fgkNstack);
2613 //_____________________________________________________________________________
2614 Int_t AliTRDgeometry::GetLayer(Int_t det)
2617 // Reconstruct the layer number from the detector number
2620 return ((Int_t) (det % fgkNlayer));
2624 //_____________________________________________________________________________
2625 Int_t AliTRDgeometry::GetStack(Int_t det)
2628 // Reconstruct the stack number from the detector number
2631 return ((Int_t) (det % (fgkNlayer * fgkNstack)) / fgkNlayer);
2635 //_____________________________________________________________________________
2636 Int_t AliTRDgeometry::GetStack(Double_t z, Int_t layer)
2639 // Reconstruct the chamber number from the z position and layer number
2641 // The return function has to be protected for positiveness !!
2645 (layer >= fgkNlayer)) return -1;
2647 Int_t istck = fgkNstack;
2653 if (istck < 0) break;
2654 AliTRDpadPlane *pp = GetPadPlane(layer,istck);
2655 zmax = pp->GetRow0();
2656 Int_t nrows = pp->GetNrows();
2657 zmin = zmax - 2 * pp->GetLengthOPad()
2658 - (nrows-2) * pp->GetLengthIPad()
2659 - (nrows-1) * pp->GetRowSpacing();
2660 } while((z < zmin) || (z > zmax));
2666 //_____________________________________________________________________________
2667 Int_t AliTRDgeometry::GetSector(Int_t det)
2670 // Reconstruct the sector number from the detector number
2673 return ((Int_t) (det / (fgkNlayer * fgkNstack)));
2677 //_____________________________________________________________________________
2678 AliTRDpadPlane *AliTRDgeometry::GetPadPlane(Int_t layer, Int_t stack)
2681 // Returns the pad plane for a given plane <pl> and stack <st> number
2684 if (!fPadPlaneArray) {
2685 CreatePadPlaneArray();
2688 Int_t ipp = GetDetectorSec(layer,stack);
2689 return ((AliTRDpadPlane *) fPadPlaneArray->At(ipp));
2693 //_____________________________________________________________________________
2694 Int_t AliTRDgeometry::GetRowMax(Int_t layer, Int_t stack, Int_t /*sector*/)
2697 // Returns the number of rows on the pad plane
2700 return GetPadPlane(layer,stack)->GetNrows();
2704 //_____________________________________________________________________________
2705 Int_t AliTRDgeometry::GetColMax(Int_t layer)
2708 // Returns the number of rows on the pad plane
2711 return GetPadPlane(layer,0)->GetNcols();
2715 //_____________________________________________________________________________
2716 Double_t AliTRDgeometry::GetRow0(Int_t layer, Int_t stack, Int_t /*sector*/)
2719 // Returns the position of the border of the first pad in a row
2722 return GetPadPlane(layer,stack)->GetRow0();
2726 //_____________________________________________________________________________
2727 Double_t AliTRDgeometry::GetCol0(Int_t layer)
2730 // Returns the position of the border of the first pad in a column
2733 return GetPadPlane(layer,0)->GetCol0();
2737 //_____________________________________________________________________________
2738 Bool_t AliTRDgeometry::CreateClusterMatrixArray()
2741 // Create the matrices to transform cluster coordinates from the
2742 // local chamber system to the tracking coordinate system
2750 TString vpStr = "ALIC_1/B077_1/BSEGMO";
2751 TString vpApp1 = "_1/BTRD";
2752 TString vpApp2 = "_1";
2753 TString vpApp3a = "/UTR1_1/UTS1_1/UTI1_1";
2754 TString vpApp3b = "/UTR2_1/UTS2_1/UTI2_1";
2755 TString vpApp3c = "/UTR3_1/UTS3_1/UTI3_1";
2757 fClusterMatrixArray = new TObjArray(kNdet);
2758 AliAlignObjParams o;
2760 for (Int_t iLayer = AliGeomManager::kTRD1; iLayer <= AliGeomManager::kTRD6; iLayer++) {
2761 for (Int_t iModule = 0; iModule < AliGeomManager::LayerSize(iLayer); iModule++) {
2763 Int_t isector = iModule/Nstack();
2764 Int_t istack = iModule%Nstack();
2765 Int_t iLayerTRD = iLayer - AliGeomManager::kTRD1;
2766 Int_t lid = GetDetector(iLayerTRD,istack,isector);
2768 // Check for disabled supermodules
2790 if (!gGeoManager->CheckPath(volPath)) {
2794 // Check for holes in from of PHOS
2795 if (((isector == 13) || (isector == 14) || (isector == 15)) &&
2800 UShort_t volid = AliGeomManager::LayerToVolUID(iLayer,iModule);
2801 const char *symname = AliGeomManager::SymName(volid);
2802 TGeoPNEntry *pne = gGeoManager->GetAlignableEntry(symname);
2803 const char *path = symname;
2805 path = pne->GetTitle();
2810 if (!strstr(path,"ALIC")) {
2811 AliDebug(1,Form("Not a valid path: %s\n",path));
2814 if (!gGeoManager->cd(path)) {
2815 AliError(Form("Cannot go to path: %s\n",path));
2818 TGeoHMatrix *m = gGeoManager->GetCurrentMatrix();
2820 TGeoRotation mchange;
2821 mchange.RotateY(90);
2822 mchange.RotateX(90);
2825 // Cluster transformation matrix
2827 TGeoHMatrix rotMatrix(mchange.Inverse());
2828 rotMatrix.MultiplyLeft(m);
2829 Double_t sectorAngle = 20.0 * (isector % 18) + 10.0;
2830 TGeoHMatrix rotSector;
2831 rotSector.RotateZ(sectorAngle);
2832 rotMatrix.MultiplyLeft(&rotSector.Inverse());
2834 fClusterMatrixArray->AddAt(new TGeoHMatrix(rotMatrix),lid);
2843 //_____________________________________________________________________________
2844 Bool_t AliTRDgeometry::ChamberInGeometry(Int_t det)
2847 // Checks whether the given detector is part of the current geometry
2850 if (!fClusterMatrixArray) {
2851 CreateClusterMatrixArray();
2854 if (!GetClusterMatrix(det)) {
2863 //_____________________________________________________________________________
2864 Bool_t AliTRDgeometry::IsHole(Int_t /*la*/, Int_t st, Int_t se) const
2867 // Checks for holes in front of PHOS
2870 if (((se == 13) || (se == 14) || (se == 15)) &&