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 <TGeoMatrix.h>
29 #include "AliRunLoader.h"
30 #include "AliAlignObj.h"
31 #include "AliAlignObjParams.h"
35 #include "AliTRDcalibDB.h"
36 #include "AliTRDgeometry.h"
37 #include "AliTRDpadPlane.h"
38 #include "AliTRDSimParam.h"
40 ClassImp(AliTRDgeometry)
42 //_____________________________________________________________________________
45 // The geometry constants
47 const Int_t AliTRDgeometry::fgkNsector = kNsector;
48 const Int_t AliTRDgeometry::fgkNlayer = kNlayer;
49 const Int_t AliTRDgeometry::fgkNstack = kNstack;
50 const Int_t AliTRDgeometry::fgkNdet = kNdet;
53 // Dimensions of the detector
56 // Total length of the TRD mother volume
57 const Float_t AliTRDgeometry::fgkTlength = 751.0;
59 // Parameter of the super module mother volumes
60 const Float_t AliTRDgeometry::fgkSheight = 77.9;
61 const Float_t AliTRDgeometry::fgkSwidth1 = 94.881;
62 const Float_t AliTRDgeometry::fgkSwidth2 = 122.353;
63 const Float_t AliTRDgeometry::fgkSlength = 702.0;
65 // Length of the additional space in front of the supermodule
67 const Float_t AliTRDgeometry::fgkFlength = (AliTRDgeometry::fgkTlength
68 - AliTRDgeometry::fgkSlength) / 2.0;
70 // The super module side plates
71 const Float_t AliTRDgeometry::fgkSMpltT = 0.2;
73 // Height of different chamber parts
75 const Float_t AliTRDgeometry::fgkCraH = 4.8;
77 const Float_t AliTRDgeometry::fgkCdrH = 3.0;
78 // Amplification region
79 const Float_t AliTRDgeometry::fgkCamH = 0.7;
81 const Float_t AliTRDgeometry::fgkCroH = 2.316;
83 const Float_t AliTRDgeometry::fgkCH = AliTRDgeometry::fgkCraH
84 + AliTRDgeometry::fgkCdrH
85 + AliTRDgeometry::fgkCamH
86 + AliTRDgeometry::fgkCroH;
88 // Vertical spacing of the chambers
89 const Float_t AliTRDgeometry::fgkVspace = 1.784;
90 // Horizontal spacing of the chambers
91 const Float_t AliTRDgeometry::fgkHspace = 2.0;
92 // Radial distance of the first ROC to the outer plates of the SM
93 const Float_t AliTRDgeometry::fgkVrocsm = 1.2;
95 // Thicknesses of different parts of the chamber frame
96 // Lower aluminum frame
97 const Float_t AliTRDgeometry::fgkCalT = 0.4;
98 // Lower Wacosit frame sides
99 const Float_t AliTRDgeometry::fgkCclsT = 0.21;
100 // Lower Wacosit frame front
101 const Float_t AliTRDgeometry::fgkCclfT = 1.0;
102 // Thickness of glue around radiator
103 const Float_t AliTRDgeometry::fgkCglT = 0.25;
104 // Upper Wacosit frame
105 const Float_t AliTRDgeometry::fgkCcuT = 0.9;
106 // Al frame of back panel
107 const Float_t AliTRDgeometry::fgkCauT = 1.5;
108 // Additional Al of the lower chamber frame
109 const Float_t AliTRDgeometry::fgkCalW = 1.11;
111 // Additional width of the readout chamber frames
112 const Float_t AliTRDgeometry::fgkCroW = 0.9;
114 // Difference of outer chamber width and pad plane width
115 const Float_t AliTRDgeometry::fgkCpadW = 0.0;
116 const Float_t AliTRDgeometry::fgkRpadW = 1.0;
119 // Thickness of the the material layers
121 const Float_t AliTRDgeometry::fgkMyThick = 0.005;
122 const Float_t AliTRDgeometry::fgkRaThick = 0.3233;
123 const Float_t AliTRDgeometry::fgkDrThick = AliTRDgeometry::fgkCdrH;
124 const Float_t AliTRDgeometry::fgkAmThick = AliTRDgeometry::fgkCamH;
125 const Float_t AliTRDgeometry::fgkXeThick = AliTRDgeometry::fgkDrThick
126 + AliTRDgeometry::fgkAmThick;
127 const Float_t AliTRDgeometry::fgkWrThick = 0.0002;
128 const Float_t AliTRDgeometry::fgkCuThick = 0.0072;
129 const Float_t AliTRDgeometry::fgkGlThick = 0.05;
130 const Float_t AliTRDgeometry::fgkSuThick = 0.0919;
131 const Float_t AliTRDgeometry::fgkRcThick = 0.0058;
132 const Float_t AliTRDgeometry::fgkRpThick = 0.0632;
133 const Float_t AliTRDgeometry::fgkRoThick = 0.0028;
136 // Position of the material layers
138 const Float_t AliTRDgeometry::fgkRaZpos = 0.0;
139 const Float_t AliTRDgeometry::fgkDrZpos = 2.4;
140 const Float_t AliTRDgeometry::fgkAmZpos = 0.0;
141 const Float_t AliTRDgeometry::fgkWrZpos = 0.0;
142 const Float_t AliTRDgeometry::fgkCuZpos = -0.9995;
143 const Float_t AliTRDgeometry::fgkGlZpos = -0.5;
144 const Float_t AliTRDgeometry::fgkSuZpos = 0.0;
145 const Float_t AliTRDgeometry::fgkRcZpos = 1.04;
146 const Float_t AliTRDgeometry::fgkRpZpos = 1.0;
147 const Float_t AliTRDgeometry::fgkRoZpos = 1.05;
149 const Int_t AliTRDgeometry::fgkMCMmax = 16;
150 const Int_t AliTRDgeometry::fgkMCMrow = 4;
151 const Int_t AliTRDgeometry::fgkROBmaxC0 = 6;
152 const Int_t AliTRDgeometry::fgkROBmaxC1 = 8;
153 const Int_t AliTRDgeometry::fgkADCmax = 21;
154 const Int_t AliTRDgeometry::fgkTBmax = 60;
155 const Int_t AliTRDgeometry::fgkPadmax = 18;
156 const Int_t AliTRDgeometry::fgkColmax = 144;
157 const Int_t AliTRDgeometry::fgkRowmaxC0 = 12;
158 const Int_t AliTRDgeometry::fgkRowmaxC1 = 16;
160 const Double_t AliTRDgeometry::fgkTime0Base = 300.65;
161 const Float_t AliTRDgeometry::fgkTime0[6] = { fgkTime0Base + 0 * (Cheight() + Cspace())
162 , fgkTime0Base + 1 * (Cheight() + Cspace())
163 , fgkTime0Base + 2 * (Cheight() + Cspace())
164 , fgkTime0Base + 3 * (Cheight() + Cspace())
165 , fgkTime0Base + 4 * (Cheight() + Cspace())
166 , fgkTime0Base + 5 * (Cheight() + Cspace())};
168 //_____________________________________________________________________________
169 AliTRDgeometry::AliTRDgeometry()
171 ,fClusterMatrixArray(0)
175 // AliTRDgeometry default constructor
182 //_____________________________________________________________________________
183 AliTRDgeometry::AliTRDgeometry(const AliTRDgeometry &g)
185 ,fClusterMatrixArray(0)
189 // AliTRDgeometry copy constructor
196 //_____________________________________________________________________________
197 AliTRDgeometry::~AliTRDgeometry()
200 // AliTRDgeometry destructor
203 if (fClusterMatrixArray) {
204 fClusterMatrixArray->Delete();
205 delete fClusterMatrixArray;
206 fClusterMatrixArray = 0;
209 if (fPadPlaneArray) {
210 fPadPlaneArray->Delete();
211 delete fPadPlaneArray;
217 //_____________________________________________________________________________
218 AliTRDgeometry &AliTRDgeometry::operator=(const AliTRDgeometry &g)
221 // Assignment operator
232 //_____________________________________________________________________________
233 void AliTRDgeometry::Init()
236 // Initializes the geometry parameter
243 // The outer width of the chambers
251 // The outer lengths of the chambers
252 // Includes the spacings between the chambers!
253 Float_t length[kNlayer][kNstack] = { { 124.0, 124.0, 110.0, 124.0, 124.0 }
254 , { 124.0, 124.0, 110.0, 124.0, 124.0 }
255 , { 131.0, 131.0, 110.0, 131.0, 131.0 }
256 , { 138.0, 138.0, 110.0, 138.0, 138.0 }
257 , { 145.0, 145.0, 110.0, 145.0, 145.0 }
258 , { 147.0, 147.0, 110.0, 147.0, 147.0 } };
260 for (istack = 0; istack < kNstack; istack++) {
261 for (ilayer = 0; ilayer < kNlayer; ilayer++) {
262 fClength[ilayer][istack] = length[ilayer][istack];
266 // The rotation matrix elements
268 for (isector = 0; isector < fgkNsector; isector++) {
269 phi = 2.0 * TMath::Pi() / (Float_t) fgkNsector * ((Float_t) isector + 0.5);
270 fRotB11[isector] = TMath::Cos(phi);
271 fRotB12[isector] = TMath::Sin(phi);
272 fRotB21[isector] = TMath::Sin(phi);
273 fRotB22[isector] = TMath::Cos(phi);
276 // Initialize the SM status
277 for (isector = 0; isector < fgkNsector; isector++) {
278 SetSMstatus(isector,1);
283 //_____________________________________________________________________________
284 void AliTRDgeometry::CreatePadPlaneArray()
287 // Creates the array of AliTRDpadPlane objects
290 if (fPadPlaneArray) {
291 fPadPlaneArray->Delete();
292 delete fPadPlaneArray;
295 fPadPlaneArray = new TObjArray(fgkNlayer * fgkNstack);
296 for (Int_t ilayer = 0; ilayer < fgkNlayer; ilayer++) {
297 for (Int_t istack = 0; istack < fgkNstack; istack++) {
298 Int_t ipp = GetDetectorSec(ilayer,istack);
299 fPadPlaneArray->AddAt(CreatePadPlane(ilayer,istack),ipp);
305 //_____________________________________________________________________________
306 AliTRDpadPlane *AliTRDgeometry::CreatePadPlane(Int_t ilayer, Int_t istack)
309 // Creates an AliTRDpadPlane object
312 AliTRDpadPlane *padPlane = new AliTRDpadPlane();
314 padPlane->SetLayer(ilayer);
315 padPlane->SetStack(istack);
317 padPlane->SetRowSpacing(0.0);
318 padPlane->SetColSpacing(0.0);
320 padPlane->SetLengthRim(1.0);
321 padPlane->SetWidthRim(0.5);
323 padPlane->SetNcols(144);
326 // The pad plane parameter
332 padPlane->SetNrows(12);
333 padPlane->SetLength(108.0);
334 padPlane->SetWidth(92.2);
335 padPlane->SetLengthOPad(8.0);
336 padPlane->SetWidthOPad(0.515);
337 padPlane->SetLengthIPad(9.0);
338 padPlane->SetWidthIPad(0.635);
339 padPlane->SetTiltingAngle(2.0);
343 padPlane->SetNrows(16);
344 padPlane->SetLength(122.0);
345 padPlane->SetWidth(92.2);
346 padPlane->SetLengthOPad(7.5);
347 padPlane->SetWidthOPad(0.515);
348 padPlane->SetLengthIPad(7.5);
349 padPlane->SetWidthIPad(0.635);
350 padPlane->SetTiltingAngle(2.0);
356 padPlane->SetNrows(12);
357 padPlane->SetLength(108.0);
358 padPlane->SetWidth(96.6);
359 padPlane->SetLengthOPad(8.0);
360 padPlane->SetWidthOPad(0.585);
361 padPlane->SetLengthIPad(9.0);
362 padPlane->SetWidthIPad(0.665);
363 padPlane->SetTiltingAngle(-2.0);
367 padPlane->SetNrows(16);
368 padPlane->SetLength(122.0);
369 padPlane->SetWidth(96.6);
370 padPlane->SetLengthOPad(7.5);
371 padPlane->SetWidthOPad(0.585);
372 padPlane->SetLengthIPad(7.5);
373 padPlane->SetWidthIPad(0.665);
374 padPlane->SetTiltingAngle(-2.0);
380 padPlane->SetNrows(12);
381 padPlane->SetLength(108.0);
382 padPlane->SetWidth(101.1);
383 padPlane->SetLengthOPad(8.0);
384 padPlane->SetWidthOPad(0.705);
385 padPlane->SetLengthIPad(9.0);
386 padPlane->SetWidthIPad(0.695);
387 padPlane->SetTiltingAngle(2.0);
391 padPlane->SetNrows(16);
392 padPlane->SetLength(129.0);
393 padPlane->SetWidth(101.1);
394 padPlane->SetLengthOPad(7.5);
395 padPlane->SetWidthOPad(0.705);
396 padPlane->SetLengthIPad(8.0);
397 padPlane->SetWidthIPad(0.695);
398 padPlane->SetTiltingAngle(2.0);
404 padPlane->SetNrows(12);
405 padPlane->SetLength(108.0);
406 padPlane->SetWidth(105.5);
407 padPlane->SetLengthOPad(8.0);
408 padPlane->SetWidthOPad(0.775);
409 padPlane->SetLengthIPad(9.0);
410 padPlane->SetWidthIPad(0.725);
411 padPlane->SetTiltingAngle(-2.0);
415 padPlane->SetNrows(16);
416 padPlane->SetLength(136.0);
417 padPlane->SetWidth(105.5);
418 padPlane->SetLengthOPad(7.5);
419 padPlane->SetWidthOPad(0.775);
420 padPlane->SetLengthIPad(8.5);
421 padPlane->SetWidthIPad(0.725);
422 padPlane->SetTiltingAngle(-2.0);
428 padPlane->SetNrows(12);
429 padPlane->SetLength(108.0);
430 padPlane->SetWidth(109.9);
431 padPlane->SetLengthOPad(8.0);
432 padPlane->SetWidthOPad(0.845);
433 padPlane->SetLengthIPad(9.0);
434 padPlane->SetWidthIPad(0.755);
435 padPlane->SetTiltingAngle(2.0);
439 padPlane->SetNrows(16);
440 padPlane->SetLength(143.0);
441 padPlane->SetWidth(109.9);
442 padPlane->SetLengthOPad(7.5);
443 padPlane->SetWidthOPad(0.845);
444 padPlane->SetLengthIPad(9.0);
445 padPlane->SetWidthIPad(0.755);
446 padPlane->SetTiltingAngle(2.0);
452 padPlane->SetNrows(12);
453 padPlane->SetLength(108.0);
454 padPlane->SetWidth(114.4);
455 padPlane->SetLengthOPad(8.0);
456 padPlane->SetWidthOPad(0.965);
457 padPlane->SetLengthIPad(9.0);
458 padPlane->SetWidthIPad(0.785);
459 padPlane->SetTiltingAngle(-2.0);
463 padPlane->SetNrows(16);
464 padPlane->SetLength(145.0);
465 padPlane->SetWidth(114.4);
466 padPlane->SetLengthOPad(8.5);
467 padPlane->SetWidthOPad(0.965);
468 padPlane->SetLengthIPad(9.0);
469 padPlane->SetWidthIPad(0.785);
470 padPlane->SetTiltingAngle(-2.0);
476 // The positions of the borders of the pads
480 Double_t row = fClength[ilayer][istack] / 2.0
482 - padPlane->GetLengthRim();
483 for (Int_t ir = 0; ir < padPlane->GetNrows(); ir++) {
484 padPlane->SetPadRow(ir,row);
485 row -= padPlane->GetRowSpacing();
487 row -= padPlane->GetLengthOPad();
490 row -= padPlane->GetLengthIPad();
496 Double_t col = - fCwidth[ilayer] / 2.0
498 + padPlane->GetWidthRim();
499 for (Int_t ic = 0; ic < padPlane->GetNcols(); ic++) {
500 padPlane->SetPadCol(ic,col);
501 col += padPlane->GetColSpacing();
503 col += padPlane->GetWidthOPad();
506 col += padPlane->GetWidthIPad();
509 // Calculate the offset to translate from the local ROC system into
510 // the local supermodule system, which is used for clusters
511 Double_t rowTmp = fClength[ilayer][0]
512 + fClength[ilayer][1]
513 + fClength[ilayer][2] / 2.0;
514 for (Int_t jstack = 0; jstack < istack; jstack++) {
515 rowTmp -= fClength[ilayer][jstack];
517 padPlane->SetPadRowSMOffset(rowTmp - fClength[ilayer][istack]/2.0);
523 //_____________________________________________________________________________
524 void AliTRDgeometry::CreateGeometry(Int_t *idtmed)
527 // Create the TRD geometry without hole
530 // Names of the TRD volumina (xx = detector number):
532 // Volume (Air) wrapping the readout chamber components
533 // UTxx includes: UAxx, UDxx, UFxx, UUxx
535 // Volume (Air) wrapping the services (fee + cooling)
536 // UUxx the services volume has been reduced by 7.42 mm
537 // in order to allow shifts in radial direction
539 // Lower part of the readout chambers (drift volume + radiator)
541 // UAxx Aluminum frames (Al)
542 // UBxx Wacosit frames (C)
543 // UXxx Glue around radiator (Epoxy)
544 // UCxx Inner volumes (Air)
545 // UZxx Additional aluminum ledges (Al)
547 // Upper part of the readout chambers (readout plane + fee)
549 // UDxx Wacosit frames of amp. region (C)
550 // UExx Inner volumes of the frame (Air)
551 // UFxx Aluminum frame of back panel (Al)
552 // UGxx Inner volumes of the back panel (Air)
554 // Inner material layers
556 // UHxx Radiator (Rohacell)
557 // UJxx Drift volume (Xe/CO2)
558 // UKxx Amplification volume (Xe/CO2)
559 // UWxx Wire plane (Cu)
560 // ULxx Pad plane (Cu)
561 // UYxx Glue layer (Epoxy)
562 // UMxx Support structure (Rohacell)
563 // UNxx ROB base material (C)
564 // UOxx ROB copper (Cu)
565 // UVxx ROB other materials (Cu)
568 const Int_t kNparTrd = 4;
569 const Int_t kNparCha = 3;
575 Float_t parTrd[kNparTrd];
576 Float_t parCha[kNparCha];
581 AliTRDSimParam *simParam = AliTRDSimParam::Instance();
583 // There are three TRD volumes for the supermodules in order to accomodate
584 // the different arrangements in front of PHOS
585 // UTR1: Default supermodule
586 // UTR2: Supermodule in front of PHOS with double carbon cover
587 // UTR3: As UTR2, but w/o middle stack
589 // The mother volume for one sector (Air), full length in z-direction
590 // Provides material for side plates of super module
591 parTrd[0] = fgkSwidth1/2.0;
592 parTrd[1] = fgkSwidth2/2.0;
593 parTrd[2] = fgkSlength/2.0;
594 parTrd[3] = fgkSheight/2.0;
595 gMC->Gsvolu("UTR1","TRD1",idtmed[1302-1],parTrd,kNparTrd);
596 gMC->Gsvolu("UTR2","TRD1",idtmed[1302-1],parTrd,kNparTrd);
597 gMC->Gsvolu("UTR3","TRD1",idtmed[1302-1],parTrd,kNparTrd);
598 // The outer aluminum plates of the super module (Al)
599 parTrd[0] = fgkSwidth1/2.0;
600 parTrd[1] = fgkSwidth2/2.0;
601 parTrd[2] = fgkSlength/2.0;
602 parTrd[3] = fgkSheight/2.0;
603 gMC->Gsvolu("UTS1","TRD1",idtmed[1301-1],parTrd,kNparTrd);
604 gMC->Gsvolu("UTS2","TRD1",idtmed[1301-1],parTrd,kNparTrd);
605 gMC->Gsvolu("UTS3","TRD1",idtmed[1301-1],parTrd,kNparTrd);
606 // The inner part of the TRD mother volume for one sector (Air),
607 // full length in z-direction
608 parTrd[0] = fgkSwidth1/2.0 - fgkSMpltT;
609 parTrd[1] = fgkSwidth2/2.0 - fgkSMpltT;
610 parTrd[2] = fgkSlength/2.0;
611 parTrd[3] = fgkSheight/2.0 - fgkSMpltT;
612 gMC->Gsvolu("UTI1","TRD1",idtmed[1302-1],parTrd,kNparTrd);
613 gMC->Gsvolu("UTI2","TRD1",idtmed[1302-1],parTrd,kNparTrd);
614 gMC->Gsvolu("UTI3","TRD1",idtmed[1302-1],parTrd,kNparTrd);
616 // The inner part of the TRD mother volume for services in front
617 // of the supermodules (Air),
618 parTrd[0] = fgkSwidth1/2.0;
619 parTrd[1] = fgkSwidth2/2.0;
620 parTrd[2] = fgkFlength/2.0;
621 parTrd[3] = fgkSheight/2.0;
622 gMC->Gsvolu("UTF1","TRD1",idtmed[1302-1],parTrd,kNparTrd);
623 gMC->Gsvolu("UTF2","TRD1",idtmed[1302-1],parTrd,kNparTrd);
625 for (Int_t istack = 0; istack < kNstack; istack++) {
626 for (Int_t ilayer = 0; ilayer < kNlayer; ilayer++) {
628 Int_t iDet = GetDetectorSec(ilayer,istack);
630 // The lower part of the readout chambers (drift volume + radiator)
631 // The aluminum frames
632 sprintf(cTagV,"UA%02d",iDet);
633 parCha[0] = fCwidth[ilayer]/2.0;
634 parCha[1] = fClength[ilayer][istack]/2.0 - fgkHspace/2.0;
635 parCha[2] = fgkCraH/2.0 + fgkCdrH/2.0;
636 fChamberUAboxd[iDet][0] = parCha[0];
637 fChamberUAboxd[iDet][1] = parCha[1];
638 fChamberUAboxd[iDet][2] = parCha[2];
639 gMC->Gsvolu(cTagV,"BOX ",idtmed[1301-1],parCha,kNparCha);
640 // The additional aluminum on the frames
641 // This part has not the correct postion but is just supposed to
642 // represent the missing material. The correct form of the L-shaped
643 // profile would not fit into the alignable volume.
644 sprintf(cTagV,"UZ%02d",iDet);
645 parCha[0] = fgkCroW/2.0;
646 parCha[1] = fClength[ilayer][istack]/2.0 - fgkHspace/2.0;
647 parCha[2] = fgkCalW/2.0;
648 fChamberUAboxd[iDet][0] = fChamberUAboxd[iDet][0] + fgkCroW;
649 gMC->Gsvolu(cTagV,"BOX ",idtmed[1301-1],parCha,kNparCha);
650 // The Wacosit frames
651 sprintf(cTagV,"UB%02d",iDet);
652 parCha[0] = fCwidth[ilayer]/2.0 - fgkCalT;
655 gMC->Gsvolu(cTagV,"BOX ",idtmed[1307-1],parCha,kNparCha);
656 // The glue around the radiator
657 sprintf(cTagV,"UX%02d",iDet);
658 parCha[0] = fCwidth[ilayer]/2.0 - fgkCalT - fgkCclsT;
659 parCha[1] = fClength[ilayer][istack]/2.0 - fgkHspace/2.0 - fgkCclfT;
660 parCha[2] = fgkCraH/2.0;
661 gMC->Gsvolu(cTagV,"BOX ",idtmed[1311-1],parCha,kNparCha);
662 // The inner part of radiator (air)
663 sprintf(cTagV,"UC%02d",iDet);
664 parCha[0] = fCwidth[ilayer]/2.0 - fgkCalT - fgkCclsT - fgkCglT;
665 parCha[1] = fClength[ilayer][istack]/2.0 - fgkHspace/2.0 - fgkCclfT - fgkCglT;
667 gMC->Gsvolu(cTagV,"BOX ",idtmed[1302-1],parCha,kNparCha);
669 // The upper part of the readout chambers (amplification volume)
670 // The Wacosit frames
671 sprintf(cTagV,"UD%02d",iDet);
672 parCha[0] = fCwidth[ilayer]/2.0 + fgkCroW;
673 parCha[1] = fClength[ilayer][istack]/2.0 - fgkHspace/2.0;
674 parCha[2] = fgkCamH/2.0;
675 fChamberUDboxd[iDet][0] = parCha[0];
676 fChamberUDboxd[iDet][1] = parCha[1];
677 fChamberUDboxd[iDet][2] = parCha[2];
678 gMC->Gsvolu(cTagV,"BOX ",idtmed[1307-1],parCha,kNparCha);
679 // The inner part of the Wacosit frame (air)
680 sprintf(cTagV,"UE%02d",iDet);
681 parCha[0] = fCwidth[ilayer]/2.0 + fgkCroW - fgkCcuT;
682 parCha[1] = fClength[ilayer][istack]/2.0 - fgkHspace/2.0 - fgkCcuT;
684 gMC->Gsvolu(cTagV,"BOX ",idtmed[1302-1],parCha,kNparCha);
686 // The support structure (pad plane, back panel, readout boards)
687 // The aluminum frames
688 sprintf(cTagV,"UF%02d",iDet);
689 parCha[0] = fCwidth[ilayer]/2.0 + fgkCroW;
690 parCha[1] = fClength[ilayer][istack]/2.0 - fgkHspace/2.0;
691 parCha[2] = fgkCroH/2.0;
692 fChamberUFboxd[iDet][0] = parCha[0];
693 fChamberUFboxd[iDet][1] = parCha[1];
694 fChamberUFboxd[iDet][2] = parCha[2];
695 gMC->Gsvolu(cTagV,"BOX ",idtmed[1301-1],parCha,kNparCha);
696 // The inner part of the aluminum frames
697 sprintf(cTagV,"UG%02d",iDet);
698 parCha[0] = fCwidth[ilayer]/2.0 + fgkCroW - fgkCauT;
699 parCha[1] = fClength[ilayer][istack]/2.0 - fgkHspace/2.0 - fgkCauT;
701 gMC->Gsvolu(cTagV,"BOX ",idtmed[1302-1],parCha,kNparCha);
703 // The material layers inside the chambers
704 // Rohacell layer (radiator)
707 parCha[2] = fgkRaThick/2.0;
708 sprintf(cTagV,"UH%02d",iDet);
709 gMC->Gsvolu(cTagV,"BOX ",idtmed[1315-1],parCha,kNparCha);
710 // Xe/Isobutane layer (drift volume)
711 parCha[0] = fCwidth[ilayer]/2.0 - fgkCalT - fgkCclsT;
712 parCha[1] = fClength[ilayer][istack]/2.0 - fgkHspace/2.0 - fgkCclfT;
713 parCha[2] = fgkDrThick/2.0;
714 sprintf(cTagV,"UJ%02d",iDet);
715 gMC->Gsvolu(cTagV,"BOX ",idtmed[1309-1],parCha,kNparCha);
716 // Xe/Isobutane layer (amplification volume)
719 parCha[2] = fgkAmThick/2.0;
720 sprintf(cTagV,"UK%02d",iDet);
721 gMC->Gsvolu(cTagV,"BOX ",idtmed[1309-1],parCha,kNparCha);
722 // Cu layer (wire plane)
725 parCha[2] = fgkWrThick/2.0;
726 sprintf(cTagV,"UW%02d",iDet);
727 gMC->Gsvolu(cTagV,"BOX ",idtmed[1303-1],parCha,kNparCha);
728 // Cu layer (pad plane)
731 parCha[2] = fgkCuThick/2.0;
732 sprintf(cTagV,"UL%02d",iDet);
733 gMC->Gsvolu(cTagV,"BOX ",idtmed[1305-1],parCha,kNparCha);
734 // Epoxy layer (glue)
737 parCha[2] = fgkGlThick/2.0;
738 sprintf(cTagV,"UY%02d",iDet);
739 gMC->Gsvolu(cTagV,"BOX ",idtmed[1311-1],parCha,kNparCha);
740 // G10 layer (support structure / honeycomb)
743 parCha[2] = fgkSuThick/2.0;
744 sprintf(cTagV,"UM%02d",iDet);
745 gMC->Gsvolu(cTagV,"BOX ",idtmed[1310-1],parCha,kNparCha);
746 // G10 layer (PCB readout board)
749 parCha[2] = fgkRpThick/2;
750 sprintf(cTagV,"UN%02d",iDet);
751 gMC->Gsvolu(cTagV,"BOX ",idtmed[1313-1],parCha,kNparCha);
752 // Cu layer (traces in readout board)
755 parCha[2] = fgkRcThick/2.0;
756 sprintf(cTagV,"UO%02d",iDet);
757 gMC->Gsvolu(cTagV,"BOX ",idtmed[1306-1],parCha,kNparCha);
758 // Cu layer (other material on in readout board)
761 parCha[2] = fgkRoThick/2.0;
762 sprintf(cTagV,"UV%02d",iDet);
763 gMC->Gsvolu(cTagV,"BOX ",idtmed[1304-1],parCha,kNparCha);
765 // Position the layers in the chambers
769 // Rohacell layer (radiator)
771 sprintf(cTagV,"UH%02d",iDet);
772 sprintf(cTagM,"UC%02d",iDet);
773 gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
774 // Xe/Isobutane layer (drift volume)
776 sprintf(cTagV,"UJ%02d",iDet);
777 sprintf(cTagM,"UB%02d",iDet);
778 gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
780 // Xe/Isobutane layer (amplification volume)
782 sprintf(cTagV,"UK%02d",iDet);
783 sprintf(cTagM,"UE%02d",iDet);
784 gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
785 // Cu layer (wire plane inside amplification volume)
787 sprintf(cTagV,"UW%02d",iDet);
788 sprintf(cTagM,"UK%02d",iDet);
789 gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
790 // Readout part + support plane
791 // Cu layer (pad plane)
793 sprintf(cTagV,"UL%02d",iDet);
794 sprintf(cTagM,"UG%02d",iDet);
795 gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
796 // Epoxy layer (glue)
798 sprintf(cTagV,"UY%02d",iDet);
799 sprintf(cTagM,"UG%02d",iDet);
800 gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
801 // G10 layer (support structure)
803 sprintf(cTagV,"UM%02d",iDet);
804 sprintf(cTagM,"UG%02d",iDet);
805 gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
806 // G10 layer (PCB readout board)
808 sprintf(cTagV,"UN%02d",iDet);
809 sprintf(cTagM,"UG%02d",iDet);
810 gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
811 // Cu layer (traces in readout board)
813 sprintf(cTagV,"UO%02d",iDet);
814 sprintf(cTagM,"UG%02d",iDet);
815 gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
816 // Cu layer (other materials on readout board)
818 sprintf(cTagV,"UV%02d",iDet);
819 sprintf(cTagM,"UG%02d",iDet);
820 gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
822 // Position the inner volumes of the chambers in the frames
825 // The inner part of the radiator
827 sprintf(cTagV,"UC%02d",iDet);
828 sprintf(cTagM,"UX%02d",iDet);
829 gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
830 // The glue around the radiator
831 zpos = fgkCraH/2.0 - fgkCdrH/2.0 - fgkCraH/2.0;
832 sprintf(cTagV,"UX%02d",iDet);
833 sprintf(cTagM,"UB%02d",iDet);
834 gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
835 // The lower Wacosit frame inside the aluminum frame
837 sprintf(cTagV,"UB%02d",iDet);
838 sprintf(cTagM,"UA%02d",iDet);
839 gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
840 // The inside of the upper Wacosit frame
842 sprintf(cTagV,"UE%02d",iDet);
843 sprintf(cTagM,"UD%02d",iDet);
844 gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
845 // The inside of the upper aluminum frame
847 sprintf(cTagV,"UG%02d",iDet);
848 sprintf(cTagM,"UF%02d",iDet);
849 gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
851 // Position the frames of the chambers in the TRD mother volume
853 ypos = fClength[ilayer][0] + fClength[ilayer][1] + fClength[ilayer][2]/2.0;
854 for (Int_t ic = 0; ic < istack; ic++) {
855 ypos -= fClength[ilayer][ic];
857 ypos -= fClength[ilayer][istack]/2.0;
858 zpos = fgkVrocsm + fgkSMpltT + fgkCraH/2.0 + fgkCdrH/2.0 - fgkSheight/2.0
859 + ilayer * (fgkCH + fgkVspace);
860 // The lower aluminum frame, radiator + drift region
861 sprintf(cTagV,"UA%02d",iDet);
862 fChamberUAorig[iDet][0] = xpos;
863 fChamberUAorig[iDet][1] = ypos;
864 fChamberUAorig[iDet][2] = zpos;
865 // The upper G10 frame, amplification region
866 sprintf(cTagV,"UD%02d",iDet);
867 zpos += fgkCamH/2.0 + fgkCraH/2.0 + fgkCdrH/2.0;
868 fChamberUDorig[iDet][0] = xpos;
869 fChamberUDorig[iDet][1] = ypos;
870 fChamberUDorig[iDet][2] = zpos;
871 // The upper aluminum frame
872 sprintf(cTagV,"UF%02d",iDet);
873 zpos += fgkCroH/2.0 + fgkCamH/2.0;
874 fChamberUForig[iDet][0] = xpos;
875 fChamberUForig[iDet][1] = ypos;
876 fChamberUForig[iDet][2] = zpos;
881 // Create the volumes of the super module frame
884 // Create the volumes of the services
885 CreateServices(idtmed);
887 for (Int_t istack = 0; istack < kNstack; istack++) {
888 for (Int_t ilayer = 0; ilayer < kNlayer; ilayer++) {
889 GroupChamber(ilayer,istack,idtmed);
896 gMC->Gspos("UTI1",1,"UTS1",xpos,ypos,zpos,0,"ONLY");
897 gMC->Gspos("UTI2",1,"UTS2",xpos,ypos,zpos,0,"ONLY");
898 gMC->Gspos("UTI3",1,"UTS3",xpos,ypos,zpos,0,"ONLY");
903 gMC->Gspos("UTS1",1,"UTR1",xpos,ypos,zpos,0,"ONLY");
904 gMC->Gspos("UTS2",1,"UTR2",xpos,ypos,zpos,0,"ONLY");
905 gMC->Gspos("UTS3",1,"UTR3",xpos,ypos,zpos,0,"ONLY");
907 // Put the TRD volumes into the space frame mother volumes
908 // if enabled via status flag
912 for (Int_t isector = 0; isector < kNsector; isector++) {
913 if (fSMstatus[isector]) {
914 sprintf(cTagV,"BTRD%d",isector);
919 // Double carbon, w/o middle stack
920 gMC->Gspos("UTR3",1,cTagV,xpos,ypos,zpos,0,"ONLY");
924 // Double carbon, all stacks
925 gMC->Gspos("UTR2",1,cTagV,xpos,ypos,zpos,0,"ONLY");
928 // Standard supermodule
929 gMC->Gspos("UTR1",1,cTagV,xpos,ypos,zpos,0,"ONLY");
934 // Put the TRD volumes into the space frame mother volumes
935 // if enabled via status flag
937 ypos = 0.5*fgkSlength + 0.5*fgkFlength;
939 for (Int_t isector = 0; isector < kNsector; isector++) {
940 if (fSMstatus[isector]) {
941 sprintf(cTagV,"BTRD%d",isector);
942 gMC->Gspos("UTF1",1,cTagV,xpos, ypos,zpos,0,"ONLY");
943 gMC->Gspos("UTF2",1,cTagV,xpos,-ypos,zpos,0,"ONLY");
949 //_____________________________________________________________________________
950 void AliTRDgeometry::CreateFrame(Int_t *idtmed)
953 // Create the geometry of the frame of the supermodule
955 // Names of the TRD services volumina
957 // USRL Support rails for the chambers (Al)
958 // USxx Support cross bars between the chambers (Al)
959 // USHx Horizontal connection between the cross bars (Al)
960 // USLx Long corner ledges (Al)
972 const Int_t kNparTRD = 4;
973 Float_t parTRD[kNparTRD];
974 const Int_t kNparBOX = 3;
975 Float_t parBOX[kNparBOX];
976 const Int_t kNparTRP = 11;
977 Float_t parTRP[kNparTRP];
979 // The rotation matrices
980 const Int_t kNmatrix = 6;
981 Int_t matrix[kNmatrix];
982 gMC->Matrix(matrix[0], 100.0, 0.0, 90.0, 90.0, 10.0, 0.0);
983 gMC->Matrix(matrix[1], 80.0, 0.0, 90.0, 90.0, 10.0, 180.0);
984 gMC->Matrix(matrix[2], 90.0, 0.0, 0.0, 0.0, 90.0, 90.0);
985 gMC->Matrix(matrix[3], 90.0, 180.0, 0.0, 180.0, 90.0, 90.0);
986 gMC->Matrix(matrix[4], 170.0, 0.0, 80.0, 0.0, 90.0, 90.0);
987 gMC->Matrix(matrix[5], 170.0, 180.0, 80.0, 180.0, 90.0, 90.0);
988 gMC->Matrix(matrix[6], 180.0, 180.0, 90.0, 180.0, 90.0, 90.0);
991 // The carbon inserts in the top/bottom aluminum plates
994 const Int_t kNparCrb = 3;
995 Float_t parCrb[kNparCrb];
999 gMC->Gsvolu("USCR","BOX ",idtmed[1307-1],parCrb,0);
1000 // Bottom 1 (all sectors)
1001 parCrb[0] = 77.49/2.0;
1002 parCrb[1] = 104.60/2.0;
1003 parCrb[2] = fgkSMpltT/2.0;
1006 zpos = fgkSMpltT/2.0 - fgkSheight/2.0;
1007 gMC->Gsposp("USCR", 1,"UTS1", xpos, ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1008 gMC->Gsposp("USCR", 2,"UTS2", xpos, ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1009 gMC->Gsposp("USCR", 3,"UTS3", xpos, ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1010 // Bottom 2 (all sectors)
1011 parCrb[0] = 77.49/2.0;
1012 parCrb[1] = 55.80/2.0;
1013 parCrb[2] = fgkSMpltT/2.0;
1016 zpos = fgkSMpltT/2.0 - fgkSheight/2.0;
1017 gMC->Gsposp("USCR", 4,"UTS1", xpos, ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1018 gMC->Gsposp("USCR", 5,"UTS2", xpos, ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1019 gMC->Gsposp("USCR", 6,"UTS3", xpos, ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1020 gMC->Gsposp("USCR", 7,"UTS1", xpos,-ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1021 gMC->Gsposp("USCR", 8,"UTS2", xpos,-ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1022 gMC->Gsposp("USCR", 9,"UTS3", xpos,-ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1023 // Bottom 3 (all sectors)
1024 parCrb[0] = 77.49/2.0;
1025 parCrb[1] = 56.00/2.0;
1026 parCrb[2] = fgkSMpltT/2.0;
1029 zpos = fgkSMpltT/2.0 - fgkSheight/2.0;
1030 gMC->Gsposp("USCR",10,"UTS1", xpos, ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1031 gMC->Gsposp("USCR",11,"UTS2", xpos, ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1032 gMC->Gsposp("USCR",12,"UTS3", xpos, ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1033 gMC->Gsposp("USCR",13,"UTS1", xpos,-ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1034 gMC->Gsposp("USCR",14,"UTS2", xpos,-ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1035 gMC->Gsposp("USCR",15,"UTS3", xpos,-ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1036 // Bottom 4 (all sectors)
1037 parCrb[0] = 77.49/2.0;
1038 parCrb[1] = 118.00/2.0;
1039 parCrb[2] = fgkSMpltT/2.0;
1042 zpos = fgkSMpltT/2.0 - fgkSheight/2.0;
1043 gMC->Gsposp("USCR",16,"UTS1", xpos, ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1044 gMC->Gsposp("USCR",17,"UTS2", xpos, ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1045 gMC->Gsposp("USCR",18,"UTS3", xpos, ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1046 gMC->Gsposp("USCR",19,"UTS1", xpos,-ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1047 gMC->Gsposp("USCR",20,"UTS2", xpos,-ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1048 gMC->Gsposp("USCR",21,"UTS3", xpos,-ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1049 // Top 1 (only in front of PHOS)
1050 parCrb[0] = 111.48/2.0;
1051 parCrb[1] = 105.00/2.0;
1052 parCrb[2] = fgkSMpltT/2.0;
1055 zpos = fgkSMpltT/2.0 - fgkSheight/2.0;
1056 gMC->Gsposp("USCR",22,"UTS2", xpos, ypos,-zpos,0,"ONLY",parCrb,kNparCrb);
1057 gMC->Gsposp("USCR",23,"UTS3", xpos, ypos,-zpos,0,"ONLY",parCrb,kNparCrb);
1058 // Top 2 (only in front of PHOS)
1059 parCrb[0] = 111.48/2.0;
1060 parCrb[1] = 56.00/2.0;
1061 parCrb[2] = fgkSMpltT/2.0;
1064 zpos = fgkSMpltT/2.0 - fgkSheight/2.0;
1065 gMC->Gsposp("USCR",24,"UTS2", xpos, ypos,-zpos,0,"ONLY",parCrb,kNparCrb);
1066 gMC->Gsposp("USCR",25,"UTS3", xpos, ypos,-zpos,0,"ONLY",parCrb,kNparCrb);
1067 gMC->Gsposp("USCR",26,"UTS2", xpos,-ypos,-zpos,0,"ONLY",parCrb,kNparCrb);
1068 gMC->Gsposp("USCR",27,"UTS3", xpos,-ypos,-zpos,0,"ONLY",parCrb,kNparCrb);
1071 // The chamber support rails
1074 const Float_t kSRLwid = 2.00;
1075 const Float_t kSRLhgt = 2.3;
1076 const Float_t kSRLdst = 1.0;
1077 const Int_t kNparSRL = 3;
1078 Float_t parSRL[kNparSRL];
1079 parSRL[0] = kSRLwid /2.0;
1080 parSRL[1] = fgkSlength/2.0;
1081 parSRL[2] = kSRLhgt /2.0;
1082 gMC->Gsvolu("USRL","BOX ",idtmed[1301-1],parSRL,kNparSRL);
1087 for (ilayer = 0; ilayer < kNlayer; ilayer++) {
1088 xpos = fCwidth[ilayer]/2.0 + kSRLwid/2.0 + kSRLdst;
1090 zpos = fgkVrocsm + fgkSMpltT + fgkCraH + fgkCdrH + fgkCamH
1092 + ilayer * (fgkCH + fgkVspace);
1093 gMC->Gspos("USRL",ilayer+1 ,"UTI1", xpos,ypos,zpos,0,"ONLY");
1094 gMC->Gspos("USRL",ilayer+1+ kNlayer,"UTI1",-xpos,ypos,zpos,0,"ONLY");
1095 gMC->Gspos("USRL",ilayer+1+2*kNlayer,"UTI2", xpos,ypos,zpos,0,"ONLY");
1096 gMC->Gspos("USRL",ilayer+1+3*kNlayer,"UTI2",-xpos,ypos,zpos,0,"ONLY");
1097 gMC->Gspos("USRL",ilayer+1+4*kNlayer,"UTI3", xpos,ypos,zpos,0,"ONLY");
1098 gMC->Gspos("USRL",ilayer+1+5*kNlayer,"UTI3",-xpos,ypos,zpos,0,"ONLY");
1102 // The cross bars between the chambers
1105 const Float_t kSCBwid = 1.0;
1106 const Float_t kSCBthk = 2.0;
1107 const Float_t kSCHhgt = 0.3;
1109 const Int_t kNparSCB = 3;
1110 Float_t parSCB[kNparSCB];
1111 parSCB[1] = kSCBwid/2.0;
1112 parSCB[2] = fgkCH /2.0 + fgkVspace/2.0 - kSCHhgt;
1114 const Int_t kNparSCI = 3;
1115 Float_t parSCI[kNparSCI];
1121 for (ilayer = 0; ilayer < kNlayer; ilayer++) {
1123 // The aluminum of the cross bars
1124 parSCB[0] = fCwidth[ilayer]/2.0 + kSRLdst/2.0;
1125 sprintf(cTagV,"USF%01d",ilayer);
1126 gMC->Gsvolu(cTagV,"BOX ",idtmed[1301-1],parSCB,kNparSCB);
1128 // The empty regions in the cross bars
1129 Float_t thkSCB = kSCBthk;
1133 parSCI[2] = parSCB[2] - thkSCB;
1134 parSCI[0] = parSCB[0]/4.0 - kSCBthk;
1135 sprintf(cTagV,"USI%01d",ilayer);
1136 gMC->Gsvolu(cTagV,"BOX ",idtmed[1302-1],parSCI,kNparSCI);
1138 sprintf(cTagV,"USI%01d",ilayer);
1139 sprintf(cTagM,"USF%01d",ilayer);
1142 xpos = parSCI[0] + thkSCB/2.0;
1143 gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
1144 xpos = - parSCI[0] - thkSCB/2.0;
1145 gMC->Gspos(cTagV,2,cTagM,xpos,ypos,zpos,0,"ONLY");
1146 xpos = 3.0 * parSCI[0] + 1.5 * thkSCB;
1147 gMC->Gspos(cTagV,3,cTagM,xpos,ypos,zpos,0,"ONLY");
1148 xpos = - 3.0 * parSCI[0] - 1.5 * thkSCB;
1149 gMC->Gspos(cTagV,4,cTagM,xpos,ypos,zpos,0,"ONLY");
1151 sprintf(cTagV,"USF%01d",ilayer);
1153 zpos = fgkVrocsm + fgkSMpltT + parSCB[2] - fgkSheight/2.0
1154 + ilayer * (fgkCH + fgkVspace);
1156 ypos = fClength[ilayer][2]/2.0 + fClength[ilayer][1];
1157 gMC->Gspos(cTagV, 1,"UTI1", xpos,ypos,zpos,0,"ONLY");
1158 gMC->Gspos(cTagV, 3,"UTI2", xpos,ypos,zpos,0,"ONLY");
1159 gMC->Gspos(cTagV, 5,"UTI3", xpos,ypos,zpos,0,"ONLY");
1161 ypos = - fClength[ilayer][2]/2.0 - fClength[ilayer][1];
1162 gMC->Gspos(cTagV, 2,"UTI1", xpos,ypos,zpos,0,"ONLY");
1163 gMC->Gspos(cTagV, 4,"UTI2", xpos,ypos,zpos,0,"ONLY");
1164 gMC->Gspos(cTagV, 6,"UTI3", xpos,ypos,zpos,0,"ONLY");
1169 // The horizontal connections between the cross bars
1172 const Int_t kNparSCH = 3;
1173 Float_t parSCH[kNparSCH];
1175 for (ilayer = 1; ilayer < kNlayer-1; ilayer++) {
1177 parSCH[0] = fCwidth[ilayer]/2.0;
1178 parSCH[1] = (fClength[ilayer+1][2]/2.0 + fClength[ilayer+1][1]
1179 - fClength[ilayer ][2]/2.0 - fClength[ilayer ][1])/2.0;
1180 parSCH[2] = kSCHhgt/2.0;
1182 sprintf(cTagV,"USH%01d",ilayer);
1183 gMC->Gsvolu(cTagV,"BOX ",idtmed[1301-1],parSCH,kNparSCH);
1185 ypos = fClength[ilayer][2]/2.0 + fClength[ilayer][1] + parSCH[1];
1186 zpos = fgkVrocsm + fgkSMpltT - kSCHhgt/2.0 - fgkSheight/2.0
1187 + (ilayer+1) * (fgkCH + fgkVspace);
1188 gMC->Gspos(cTagV,1,"UTI1", xpos,ypos,zpos,0,"ONLY");
1189 gMC->Gspos(cTagV,3,"UTI2", xpos,ypos,zpos,0,"ONLY");
1190 gMC->Gspos(cTagV,5,"UTI3", xpos,ypos,zpos,0,"ONLY");
1192 gMC->Gspos(cTagV,2,"UTI1", xpos,ypos,zpos,0,"ONLY");
1193 gMC->Gspos(cTagV,4,"UTI2", xpos,ypos,zpos,0,"ONLY");
1194 gMC->Gspos(cTagV,6,"UTI3", xpos,ypos,zpos,0,"ONLY");
1199 // The aymmetric flat frame in the middle
1202 // The envelope volume (aluminum)
1203 parTRD[0] = 87.60/2.0;
1204 parTRD[1] = 114.00/2.0;
1205 parTRD[2] = 1.20/2.0;
1206 parTRD[3] = 71.30/2.0;
1207 gMC->Gsvolu("USDB","TRD1",idtmed[1301-1],parTRD,kNparTRD);
1208 // Empty spaces (air)
1209 parTRP[ 0] = 1.20/2.0;
1212 parTRP[ 3] = 27.00/2.0;
1213 parTRP[ 4] = 50.60/2.0;
1214 parTRP[ 5] = 5.00/2.0;
1216 parTRP[ 7] = 27.00/2.0;
1217 parTRP[ 8] = 50.60/2.0;
1218 parTRP[ 9] = 5.00/2.0;
1220 gMC->Gsvolu("USD1","TRAP",idtmed[1302-1],parTRP,kNparTRP);
1223 zpos = 27.00/2.0 - 71.3/2.0;
1224 gMC->Gspos("USD1",1,"USDB", xpos, ypos, zpos,matrix[2],"ONLY");
1225 // Empty spaces (air)
1226 parTRP[ 0] = 1.20/2.0;
1229 parTRP[ 3] = 33.00/2.0;
1230 parTRP[ 4] = 5.00/2.0;
1231 parTRP[ 5] = 62.10/2.0;
1233 parTRP[ 7] = 33.00/2.0;
1234 parTRP[ 8] = 5.00/2.0;
1235 parTRP[ 9] = 62.10/2.0;
1237 gMC->Gsvolu("USD2","TRAP",idtmed[1302-1],parTRP,kNparTRP);
1240 zpos = 71.3/2.0 - 33.0/2.0;
1241 gMC->Gspos("USD2",1,"USDB", xpos, ypos, zpos,matrix[2],"ONLY");
1242 // Empty spaces (air)
1243 parBOX[ 0] = 22.50/2.0;
1244 parBOX[ 1] = 1.20/2.0;
1245 parBOX[ 2] = 70.50/2.0;
1246 gMC->Gsvolu("USD3","BOX ",idtmed[1302-1],parBOX,kNparBOX);
1250 gMC->Gspos("USD3",1,"USDB", xpos, ypos, zpos, 0,"ONLY");
1251 // Empty spaces (air)
1252 parTRP[ 0] = 1.20/2.0;
1255 parTRP[ 3] = 25.50/2.0;
1256 parTRP[ 4] = 5.00/2.0;
1257 parTRP[ 5] = 65.00/2.0;
1259 parTRP[ 7] = 25.50/2.0;
1260 parTRP[ 8] = 5.00/2.0;
1261 parTRP[ 9] = 65.00/2.0;
1263 gMC->Gsvolu("USD4","TRAP",idtmed[1302-1],parTRP,kNparTRP);
1267 gMC->Gspos("USD4",1,"USDB", xpos, ypos, zpos,matrix[6],"ONLY");
1268 // Empty spaces (air)
1269 parTRP[ 0] = 1.20/2.0;
1272 parTRP[ 3] = 23.50/2.0;
1273 parTRP[ 4] = 63.50/2.0;
1274 parTRP[ 5] = 5.00/2.0;
1276 parTRP[ 7] = 23.50/2.0;
1277 parTRP[ 8] = 63.50/2.0;
1278 parTRP[ 9] = 5.00/2.0;
1280 gMC->Gsvolu("USD5","TRAP",idtmed[1302-1],parTRP,kNparTRP);
1284 gMC->Gspos("USD5",1,"USDB", xpos, ypos, zpos,matrix[5],"ONLY");
1285 // Empty spaces (air)
1286 parTRP[ 0] = 1.20/2.0;
1289 parTRP[ 3] = 70.50/2.0;
1290 parTRP[ 4] = 4.50/2.0;
1291 parTRP[ 5] = 16.50/2.0;
1293 parTRP[ 7] = 70.50/2.0;
1294 parTRP[ 8] = 4.50/2.0;
1295 parTRP[ 9] = 16.50/2.0;
1297 gMC->Gsvolu("USD6","TRAP",idtmed[1302-1],parTRP,kNparTRP);
1301 gMC->Gspos("USD6",1,"USDB", xpos, ypos, zpos,matrix[2],"ONLY");
1303 ypos = fClength[5][2]/2.0;
1305 gMC->Gspos("USDB",1,"UTI1", xpos, ypos, zpos, 0,"ONLY");
1306 gMC->Gspos("USDB",2,"UTI1", xpos,-ypos, zpos, 0,"ONLY");
1307 gMC->Gspos("USDB",3,"UTI2", xpos, ypos, zpos, 0,"ONLY");
1308 gMC->Gspos("USDB",4,"UTI2", xpos,-ypos, zpos, 0,"ONLY");
1309 gMC->Gspos("USDB",5,"UTI3", xpos, ypos, zpos, 0,"ONLY");
1310 gMC->Gspos("USDB",6,"UTI3", xpos,-ypos, zpos, 0,"ONLY");
1311 // Upper bar (aluminum)
1312 parBOX[0] = 95.00/2.0;
1313 parBOX[1] = 1.20/2.0;
1314 parBOX[2] = 3.00/2.0;
1315 gMC->Gsvolu("USD7","BOX ",idtmed[1301-1],parBOX,kNparBOX);
1317 ypos = fClength[5][2]/2.0;
1318 zpos = fgkSheight/2.0 - fgkSMpltT - 3.00/2.0;
1319 gMC->Gspos("USD7",1,"UTI1", xpos, ypos, zpos, 0,"ONLY");
1320 gMC->Gspos("USD7",2,"UTI1", xpos,-ypos, zpos, 0,"ONLY");
1321 gMC->Gspos("USD7",3,"UTI2", xpos, ypos, zpos, 0,"ONLY");
1322 gMC->Gspos("USD7",4,"UTI2", xpos,-ypos, zpos, 0,"ONLY");
1323 gMC->Gspos("USD7",5,"UTI3", xpos, ypos, zpos, 0,"ONLY");
1324 gMC->Gspos("USD7",6,"UTI3", xpos,-ypos, zpos, 0,"ONLY");
1325 // Lower bar (aluminum)
1326 parBOX[0] = 90.22/2.0;
1327 parBOX[1] = 1.20/2.0;
1328 parBOX[2] = 1.74/2.0;
1329 gMC->Gsvolu("USD8","BOX ",idtmed[1301-1],parBOX,kNparBOX);
1331 ypos = fClength[5][2]/2.0 - 0.1;
1332 zpos = -fgkSheight/2.0 + fgkSMpltT + 2.27;
1333 gMC->Gspos("USD8",1,"UTI1", xpos, ypos, zpos, 0,"ONLY");
1334 gMC->Gspos("USD8",2,"UTI1", xpos,-ypos, zpos, 0,"ONLY");
1335 gMC->Gspos("USD8",3,"UTI2", xpos, ypos, zpos, 0,"ONLY");
1336 gMC->Gspos("USD8",4,"UTI2", xpos,-ypos, zpos, 0,"ONLY");
1337 gMC->Gspos("USD8",5,"UTI3", xpos, ypos, zpos, 0,"ONLY");
1338 gMC->Gspos("USD8",6,"UTI3", xpos,-ypos, zpos, 0,"ONLY");
1339 // Lower bar (aluminum)
1340 parBOX[0] = 82.60/2.0;
1341 parBOX[1] = 1.20/2.0;
1342 parBOX[2] = 1.40/2.0;
1343 gMC->Gsvolu("USD9","BOX ",idtmed[1301-1],parBOX,kNparBOX);
1345 ypos = fClength[5][2]/2.0;
1346 zpos = -fgkSheight/2.0 + fgkSMpltT + 1.40/2.0;
1347 gMC->Gspos("USD9",1,"UTI1", xpos, ypos, zpos, 0,"ONLY");
1348 gMC->Gspos("USD9",2,"UTI1", xpos,-ypos, zpos, 0,"ONLY");
1349 gMC->Gspos("USD9",3,"UTI2", xpos, ypos, zpos, 0,"ONLY");
1350 gMC->Gspos("USD9",4,"UTI2", xpos,-ypos, zpos, 0,"ONLY");
1351 gMC->Gspos("USD9",5,"UTI3", xpos, ypos, zpos, 0,"ONLY");
1352 gMC->Gspos("USD9",6,"UTI3", xpos,-ypos, zpos, 0,"ONLY");
1353 // Front sheet (aluminum)
1354 parTRP[ 0] = 0.10/2.0;
1357 parTRP[ 3] = 74.50/2.0;
1358 parTRP[ 4] = 31.70/2.0;
1359 parTRP[ 5] = 44.00/2.0;
1361 parTRP[ 7] = 74.50/2.0;
1362 parTRP[ 8] = 31.70/2.0;
1363 parTRP[ 9] = 44.00/2.0;
1365 gMC->Gsvolu("USDF","TRAP",idtmed[1302-1],parTRP,kNparTRP);
1367 ypos = fClength[5][2]/2.0 + 1.20/2.0 + 0.10/2.0;
1369 gMC->Gspos("USDF",1,"UTI1", xpos, ypos, zpos,matrix[2],"ONLY");
1370 gMC->Gspos("USDF",2,"UTI1", xpos,-ypos, zpos,matrix[2],"ONLY");
1371 gMC->Gspos("USDF",3,"UTI2", xpos, ypos, zpos,matrix[2],"ONLY");
1372 gMC->Gspos("USDF",4,"UTI2", xpos,-ypos, zpos,matrix[2],"ONLY");
1373 gMC->Gspos("USDF",5,"UTI3", xpos, ypos, zpos,matrix[2],"ONLY");
1374 gMC->Gspos("USDF",6,"UTI3", xpos,-ypos, zpos,matrix[2],"ONLY");
1377 // The flat frame in front of the chambers
1380 // The envelope volume (aluminum)
1381 parTRD[0] = 90.00/2.0;
1382 parTRD[1] = 114.00/2.0;
1383 parTRD[2] = 1.50/2.0;
1384 parTRD[3] = 70.30/2.0;
1385 gMC->Gsvolu("USCB","TRD1",idtmed[1301-1],parTRD,kNparTRD);
1386 // Empty spaces (air)
1387 parTRD[0] = 87.00/2.0;
1388 parTRD[1] = 10.00/2.0;
1389 parTRD[2] = 1.50/2.0;
1390 parTRD[3] = 26.35/2.0;
1391 gMC->Gsvolu("USC1","TRD1",idtmed[1302-1],parTRD,kNparTRD);
1394 zpos = 26.35/2.0 - 70.3/2.0;
1395 gMC->Gspos("USC1",1,"USCB",xpos,ypos,zpos,0,"ONLY");
1396 // Empty spaces (air)
1397 parTRD[0] = 10.00/2.0;
1398 parTRD[1] = 111.00/2.0;
1399 parTRD[2] = 1.50/2.0;
1400 parTRD[3] = 35.05/2.0;
1401 gMC->Gsvolu("USC2","TRD1",idtmed[1302-1],parTRD,kNparTRD);
1404 zpos = 70.3/2.0 - 35.05/2.0;
1405 gMC->Gspos("USC2",1,"USCB",xpos,ypos,zpos,0,"ONLY");
1406 // Empty spaces (air)
1407 parTRP[ 0] = 1.50/2.0;
1410 parTRP[ 3] = 37.60/2.0;
1411 parTRP[ 4] = 63.90/2.0;
1412 parTRP[ 5] = 8.86/2.0;
1414 parTRP[ 7] = 37.60/2.0;
1415 parTRP[ 8] = 63.90/2.0;
1416 parTRP[ 9] = 8.86/2.0;
1418 gMC->Gsvolu("USC3","TRAP",idtmed[1302-1],parTRP,kNparTRP);
1422 gMC->Gspos("USC3",1,"USCB", xpos, ypos, zpos,matrix[4],"ONLY");
1423 gMC->Gspos("USC3",2,"USCB",-xpos, ypos, zpos,matrix[5],"ONLY");
1425 ypos = fClength[5][2]/2.0 + fClength[5][1] + fClength[5][0];
1427 gMC->Gspos("USCB",1,"UTI1", xpos, ypos, zpos, 0,"ONLY");
1428 gMC->Gspos("USCB",2,"UTI1", xpos,-ypos, zpos, 0,"ONLY");
1429 gMC->Gspos("USCB",3,"UTI2", xpos, ypos, zpos, 0,"ONLY");
1430 gMC->Gspos("USCB",4,"UTI2", xpos,-ypos, zpos, 0,"ONLY");
1431 gMC->Gspos("USCB",5,"UTI3", xpos, ypos, zpos, 0,"ONLY");
1432 gMC->Gspos("USCB",6,"UTI3", xpos,-ypos, zpos, 0,"ONLY");
1433 // Upper bar (aluminum)
1434 parBOX[0] = 95.00/2.0;
1435 parBOX[1] = 1.50/2.0;
1436 parBOX[2] = 3.00/2.0;
1437 gMC->Gsvolu("USC4","BOX ",idtmed[1301-1],parBOX,kNparBOX);
1439 ypos = fClength[5][2]/2.0 + fClength[5][1] + fClength[5][0];
1440 zpos = fgkSheight/2.0 - fgkSMpltT - 3.00/2.0;
1441 gMC->Gspos("USC4",1,"UTI1", xpos, ypos, zpos, 0,"ONLY");
1442 gMC->Gspos("USC4",2,"UTI1", xpos,-ypos, zpos, 0,"ONLY");
1443 gMC->Gspos("USC4",3,"UTI2", xpos, ypos, zpos, 0,"ONLY");
1444 gMC->Gspos("USC4",4,"UTI2", xpos,-ypos, zpos, 0,"ONLY");
1445 gMC->Gspos("USC4",5,"UTI3", xpos, ypos, zpos, 0,"ONLY");
1446 gMC->Gspos("USC4",6,"UTI3", xpos,-ypos, zpos, 0,"ONLY");
1447 // Lower bar (aluminum)
1448 parBOX[0] = 90.22/2.0;
1449 parBOX[1] = 1.50/2.0;
1450 parBOX[2] = 2.00/2.0;
1451 gMC->Gsvolu("USC5","BOX ",idtmed[1301-1],parBOX,kNparBOX);
1453 ypos = fClength[5][2]/2.0 + fClength[5][1] + fClength[5][0];
1454 zpos = -fgkSheight/2.0 + fgkSMpltT + 2.60;
1455 gMC->Gspos("USC5",1,"UTI1", xpos, ypos, zpos, 0,"ONLY");
1456 gMC->Gspos("USC5",2,"UTI1", xpos,-ypos, zpos, 0,"ONLY");
1457 gMC->Gspos("USC5",3,"UTI2", xpos, ypos, zpos, 0,"ONLY");
1458 gMC->Gspos("USC5",4,"UTI2", xpos,-ypos, zpos, 0,"ONLY");
1459 gMC->Gspos("USC5",5,"UTI3", xpos, ypos, zpos, 0,"ONLY");
1460 gMC->Gspos("USC5",6,"UTI3", xpos,-ypos, zpos, 0,"ONLY");
1461 // Lower bar (aluminum)
1462 parBOX[0] = 82.60/2.0;
1463 parBOX[1] = 1.50/2.0;
1464 parBOX[2] = 1.60/2.0;
1465 gMC->Gsvolu("USC6","BOX ",idtmed[1301-1],parBOX,kNparBOX);
1467 ypos = fClength[5][2]/2.0 + fClength[5][1] + fClength[5][0];
1468 zpos = -fgkSheight/2.0 + fgkSMpltT + 1.60/2.0;
1469 gMC->Gspos("USC6",1,"UTI1", xpos, ypos, zpos, 0,"ONLY");
1470 gMC->Gspos("USC6",2,"UTI1", xpos,-ypos, zpos, 0,"ONLY");
1471 gMC->Gspos("USC6",3,"UTI2", xpos, ypos, zpos, 0,"ONLY");
1472 gMC->Gspos("USC6",4,"UTI2", xpos,-ypos, zpos, 0,"ONLY");
1473 gMC->Gspos("USC6",5,"UTI3", xpos, ypos, zpos, 0,"ONLY");
1474 gMC->Gspos("USC6",6,"UTI3", xpos,-ypos, zpos, 0,"ONLY");
1477 // The long corner ledges
1480 const Int_t kNparSCL = 3;
1481 Float_t parSCL[kNparSCL];
1482 const Int_t kNparSCLb = 11;
1483 Float_t parSCLb[kNparSCLb];
1486 // Thickness of the corner ledges
1487 const Float_t kSCLthkUa = 0.6;
1488 const Float_t kSCLthkUb = 0.6;
1489 // Width of the corner ledges
1490 const Float_t kSCLwidUa = 3.2;
1491 const Float_t kSCLwidUb = 4.8;
1492 // Position of the corner ledges
1493 const Float_t kSCLposxUa = 0.7;
1494 const Float_t kSCLposxUb = 3.3;
1495 const Float_t kSCLposzUa = 1.65;
1496 const Float_t kSCLposzUb = 0.3;
1498 parSCL[0] = kSCLthkUa /2.0;
1499 parSCL[1] = fgkSlength/2.0;
1500 parSCL[2] = kSCLwidUa /2.0;
1501 gMC->Gsvolu("USL1","BOX ",idtmed[1301-1],parSCL,kNparSCL);
1502 xpos = fgkSwidth2/2.0 - fgkSMpltT - kSCLposxUa;
1504 zpos = fgkSheight/2.0 - fgkSMpltT - kSCLposzUa;
1505 gMC->Gspos("USL1",1,"UTI1", xpos,ypos,zpos,matrix[0],"ONLY");
1507 gMC->Gspos("USL1",2,"UTI1", xpos,ypos,zpos,matrix[1],"ONLY");
1509 parSCL[0] = kSCLwidUb /2.0;
1510 parSCL[1] = fgkSlength/2.0;
1511 parSCL[2] = kSCLthkUb /2.0;
1512 gMC->Gsvolu("USL2","BOX ",idtmed[1301-1],parSCL,kNparSCL);
1513 xpos = fgkSwidth2/2.0 - fgkSMpltT - kSCLposxUb;
1515 zpos = fgkSheight/2.0 - fgkSMpltT - kSCLposzUb;
1516 gMC->Gspos("USL2",1,"UTI1", xpos,ypos,zpos, 0,"ONLY");
1517 gMC->Gspos("USL2",3,"UTI2", xpos,ypos,zpos, 0,"ONLY");
1518 gMC->Gspos("USL2",5,"UTI3", xpos,ypos,zpos, 0,"ONLY");
1520 gMC->Gspos("USL2",2,"UTI1", xpos,ypos,zpos, 0,"ONLY");
1521 gMC->Gspos("USL2",4,"UTI2", xpos,ypos,zpos, 0,"ONLY");
1522 gMC->Gspos("USL2",6,"UTI3", xpos,ypos,zpos, 0,"ONLY");
1525 // Thickness of the corner ledges
1526 const Float_t kSCLthkLa = 2.464;
1527 const Float_t kSCLthkLb = 1.0;
1528 // Width of the corner ledges
1529 const Float_t kSCLwidLa = 8.5;
1530 const Float_t kSCLwidLb = 3.3;
1531 // Position of the corner ledges
1532 const Float_t kSCLposxLa = 0.15;
1533 const Float_t kSCLposxLb = 2.7;
1534 const Float_t kSCLposzLa = -4.25;
1535 const Float_t kSCLposzLb = -0.5;
1537 // Trapezoidal shape
1538 parSCLb[ 0] = fgkSlength/2.0;
1541 parSCLb[ 3] = kSCLwidLa /2.0;
1542 parSCLb[ 4] = kSCLthkLb /2.0;
1543 parSCLb[ 5] = kSCLthkLa /2.0;
1545 parSCLb[ 7] = kSCLwidLa /2.0;
1546 parSCLb[ 8] = kSCLthkLb /2.0;
1547 parSCLb[ 9] = kSCLthkLa /2.0;
1549 gMC->Gsvolu("USL3","TRAP",idtmed[1301-1],parSCLb,kNparSCLb);
1550 xpos = fgkSwidth1/2.0 - fgkSMpltT - kSCLposxLa;
1552 zpos = - fgkSheight/2.0 + fgkSMpltT - kSCLposzLa;
1553 gMC->Gspos("USL3",1,"UTI1", xpos,ypos,zpos,matrix[2],"ONLY");
1554 gMC->Gspos("USL3",3,"UTI2", xpos,ypos,zpos,matrix[2],"ONLY");
1555 gMC->Gspos("USL3",5,"UTI3", xpos,ypos,zpos,matrix[2],"ONLY");
1557 gMC->Gspos("USL3",2,"UTI1", xpos,ypos,zpos,matrix[3],"ONLY");
1558 gMC->Gspos("USL3",4,"UTI2", xpos,ypos,zpos,matrix[3],"ONLY");
1559 gMC->Gspos("USL3",6,"UTI3", xpos,ypos,zpos,matrix[3],"ONLY");
1561 parSCL[0] = kSCLwidLb /2.0;
1562 parSCL[1] = fgkSlength/2.0;
1563 parSCL[2] = kSCLthkLb /2.0;
1564 gMC->Gsvolu("USL4","BOX ",idtmed[1301-1],parSCL,kNparSCL);
1565 xpos = fgkSwidth1/2.0 - fgkSMpltT - kSCLposxLb;
1567 zpos = - fgkSheight/2.0 + fgkSMpltT - kSCLposzLb;
1568 gMC->Gspos("USL4",1,"UTI1", xpos,ypos,zpos, 0,"ONLY");
1569 gMC->Gspos("USL4",3,"UTI2", xpos,ypos,zpos, 0,"ONLY");
1570 gMC->Gspos("USL4",5,"UTI3", xpos,ypos,zpos, 0,"ONLY");
1572 gMC->Gspos("USL4",2,"UTI1", xpos,ypos,zpos, 0,"ONLY");
1573 gMC->Gspos("USL4",4,"UTI2", xpos,ypos,zpos, 0,"ONLY");
1574 gMC->Gspos("USL4",6,"UTI3", xpos,ypos,zpos, 0,"ONLY");
1577 // Aluminum plates in the front part of the super modules
1580 const Int_t kNparTrd = 4;
1581 Float_t parTrd[kNparTrd];
1582 parTrd[0] = fgkSwidth1/2.0 - 2.5;
1583 parTrd[1] = fgkSwidth2/2.0 - 2.5;
1584 parTrd[2] = fgkSMpltT /2.0;
1585 parTrd[3] = fgkSheight/2.0 - 1.0;
1586 gMC->Gsvolu("UTA1","TRD1",idtmed[1301-1],parTrd,kNparTrd);
1588 ypos = fgkSMpltT/2.0 - fgkFlength/2.0;
1590 gMC->Gspos("UTA1",1,"UTF1",xpos, ypos,zpos, 0,"ONLY");
1591 gMC->Gspos("UTA1",2,"UTF2",xpos,-ypos,zpos, 0,"ONLY");
1593 const Int_t kNparPlt = 3;
1594 Float_t parPlt[kNparPlt];
1598 gMC->Gsvolu("UTA2","BOX ",idtmed[1301-1],parPlt,0);
1601 zpos = fgkSheight/2.0 - fgkSMpltT/2.0;
1602 parPlt[0] = fgkSwidth2/2.0 - 0.2;
1603 parPlt[1] = fgkFlength/2.0;
1604 parPlt[2] = fgkSMpltT /2.0;
1605 gMC->Gsposp("UTA2",1,"UTF2",xpos,ypos,zpos
1606 , 0,"ONLY",parPlt,kNparPlt);
1607 xpos = (fgkSwidth1 + fgkSwidth2)/4.0 - fgkSMpltT/2.0 - 0.0016;
1610 parPlt[0] = fgkSMpltT /2.0;
1611 parPlt[1] = fgkFlength/2.0;
1612 parPlt[2] = fgkSheight/2.0;
1613 gMC->Gsposp("UTA2",2,"UTF2", xpos,ypos,zpos
1614 ,matrix[0],"ONLY",parPlt,kNparPlt);
1615 gMC->Gsposp("UTA2",3,"UTF2",-xpos,ypos,zpos
1616 ,matrix[1],"ONLY",parPlt,kNparPlt);
1618 // Additional aluminum bar
1619 parBOX[0] = 80.0/2.0;
1620 parBOX[1] = 1.0/2.0;
1621 parBOX[2] = 10.0/2.0;
1622 gMC->Gsvolu("UTA3","BOX ",idtmed[1301-1],parBOX,kNparBOX);
1624 ypos = 1.0/2.0 + fgkSMpltT - fgkFlength/2.0;
1625 zpos = fgkSheight/2.0 - 1.5 - 10.0/2.0;
1626 gMC->Gspos("UTA3",1,"UTF1", xpos, ypos, zpos, 0,"ONLY");
1627 gMC->Gspos("UTA3",2,"UTF2", xpos,-ypos, zpos, 0,"ONLY");
1631 //_____________________________________________________________________________
1632 void AliTRDgeometry::CreateServices(Int_t *idtmed)
1635 // Create the geometry of the services
1637 // Names of the TRD services volumina
1639 // UTC1 Cooling arterias (Al)
1640 // UTC2 Cooling arterias (Water)
1641 // UUxx Volumes for the services at the chambers (Air)
1642 // UTP1 Power bars (Cu)
1643 // UTCP Cooling pipes (Fe)
1644 // UTCH Cooling pipes (Water)
1645 // UTPL Power lines (Cu)
1646 // UMCM Readout MCMs (G10/Cu/Si)
1647 // UTGD Gas distribution box (V2A)
1659 const Int_t kNparBox = 3;
1660 Float_t parBox[kNparBox];
1662 const Int_t kNparTube = 3;
1663 Float_t parTube[kNparTube];
1665 // Services inside the baby frame
1666 const Float_t kBBMdz = 223.0;
1667 const Float_t kBBSdz = 8.5;
1669 // Services inside the back frame
1670 const Float_t kBFMdz = 118.0;
1671 const Float_t kBFSdz = 8.5;
1673 // The rotation matrices
1674 const Int_t kNmatrix = 10;
1675 Int_t matrix[kNmatrix];
1676 gMC->Matrix(matrix[0], 100.0, 0.0, 90.0, 90.0, 10.0, 0.0); // rotation around y-axis
1677 gMC->Matrix(matrix[1], 80.0, 0.0, 90.0, 90.0, 10.0, 180.0); // rotation around y-axis
1678 gMC->Matrix(matrix[2], 0.0, 0.0, 90.0, 90.0, 90.0, 0.0);
1679 gMC->Matrix(matrix[3], 180.0, 0.0, 90.0, 90.0, 90.0, 180.0);
1680 gMC->Matrix(matrix[4], 90.0, 0.0, 0.0, 0.0, 90.0, 90.0);
1681 gMC->Matrix(matrix[5], 100.0, 0.0, 90.0, 270.0, 10.0, 0.0);
1682 gMC->Matrix(matrix[6], 80.0, 0.0, 90.0, 270.0, 10.0, 180.0);
1683 gMC->Matrix(matrix[7], 90.0, 10.0, 90.0, 100.0, 0.0, 0.0); // rotation around z-axis
1684 gMC->Matrix(matrix[8], 90.0, 350.0, 90.0, 80.0, 0.0, 0.0); // rotation around z-axis
1685 gMC->Matrix(matrix[9], 90.0, 90.0, 90.0, 180.0, 0.0, 0.0); // rotation around z-axis
1688 // The cooling arterias
1691 // Width of the cooling arterias
1692 const Float_t kCOLwid = 0.8;
1693 // Height of the cooling arterias
1694 const Float_t kCOLhgt = 6.5;
1695 // Positioning of the cooling
1696 const Float_t kCOLposx = 1.8;
1697 const Float_t kCOLposz = -0.1;
1698 // Thickness of the walls of the cooling arterias
1699 const Float_t kCOLthk = 0.1;
1700 const Int_t kNparCOL = 3;
1701 Float_t parCOL[kNparCOL];
1705 gMC->Gsvolu("UTC1","BOX ",idtmed[1308-1],parCOL,0);
1706 gMC->Gsvolu("UTC3","BOX ",idtmed[1308-1],parCOL,0);
1707 parCOL[0] = kCOLwid/2.0 - kCOLthk;
1709 parCOL[2] = kCOLhgt/2.0 - kCOLthk;
1710 gMC->Gsvolu("UTC2","BOX ",idtmed[1314-1],parCOL,kNparCOL);
1711 gMC->Gsvolu("UTC4","BOX ",idtmed[1314-1],parCOL,kNparCOL);
1716 gMC->Gspos("UTC2",1,"UTC1", xpos,ypos,zpos,0,"ONLY");
1717 gMC->Gspos("UTC4",1,"UTC3", xpos,ypos,zpos,0,"ONLY");
1719 for (ilayer = 1; ilayer < kNlayer; ilayer++) {
1721 // Along the chambers
1722 xpos = fCwidth[ilayer]/2.0 + kCOLwid/2.0 + kCOLposx;
1724 zpos = fgkVrocsm + fgkSMpltT + kCOLhgt/2.0 - fgkSheight/2.0 + kCOLposz
1725 + ilayer * (fgkCH + fgkVspace);
1726 parCOL[0] = kCOLwid /2.0;
1727 parCOL[1] = fgkSlength/2.0;
1728 parCOL[2] = kCOLhgt /2.0;
1729 gMC->Gsposp("UTC1",ilayer ,"UTI1", xpos,ypos,zpos
1730 ,matrix[0],"ONLY",parCOL,kNparCOL);
1731 gMC->Gsposp("UTC1",ilayer+ kNlayer,"UTI1",-xpos,ypos,zpos
1732 ,matrix[1],"ONLY",parCOL,kNparCOL);
1733 gMC->Gsposp("UTC1",ilayer+6*kNlayer,"UTI2", xpos,ypos,zpos
1734 ,matrix[0],"ONLY",parCOL,kNparCOL);
1735 gMC->Gsposp("UTC1",ilayer+7*kNlayer,"UTI2",-xpos,ypos,zpos
1736 ,matrix[1],"ONLY",parCOL,kNparCOL);
1737 gMC->Gsposp("UTC1",ilayer+8*kNlayer ,"UTI3", xpos,ypos,zpos
1738 ,matrix[0],"ONLY",parCOL,kNparCOL);
1739 gMC->Gsposp("UTC1",ilayer+9*kNlayer,"UTI3",-xpos,ypos,zpos
1740 ,matrix[1],"ONLY",parCOL,kNparCOL);
1742 // Front of supermodules
1743 xpos = fCwidth[ilayer]/2.0 + kCOLwid/2.0 + kCOLposx;
1745 zpos = fgkVrocsm + fgkSMpltT + kCOLhgt/2.0 - fgkSheight/2.0 + kCOLposz
1746 + ilayer * (fgkCH + fgkVspace);
1747 parCOL[0] = kCOLwid /2.0;
1748 parCOL[1] = fgkFlength/2.0;
1749 parCOL[2] = kCOLhgt /2.0;
1750 gMC->Gsposp("UTC3",ilayer+2*kNlayer,"UTF1", xpos,ypos,zpos
1751 ,matrix[0],"ONLY",parCOL,kNparCOL);
1752 gMC->Gsposp("UTC3",ilayer+3*kNlayer,"UTF1",-xpos,ypos,zpos
1753 ,matrix[1],"ONLY",parCOL,kNparCOL);
1754 gMC->Gsposp("UTC3",ilayer+4*kNlayer,"UTF2", xpos,ypos,zpos
1755 ,matrix[0],"ONLY",parCOL,kNparCOL);
1756 gMC->Gsposp("UTC3",ilayer+5*kNlayer,"UTF2",-xpos,ypos,zpos
1757 ,matrix[1],"ONLY",parCOL,kNparCOL);
1761 for (ilayer = 1; ilayer < kNlayer; ilayer++) {
1764 xpos = fCwidth[ilayer]/2.0 + kCOLwid/2.0 - 1.04;
1765 ypos = kBBSdz/2.0 - kBBMdz/2.0;
1766 zpos = fgkVrocsm + fgkSMpltT + kCOLhgt/2.0 - fgkSheight/2.0 + kCOLposz
1767 + ilayer * (fgkCH + fgkVspace);
1768 parCOL[0] = kCOLwid/2.0;
1769 parCOL[1] = kBBSdz /2.0;
1770 parCOL[2] = kCOLhgt/2.0;
1771 gMC->Gsposp("UTC3",ilayer+6*kNlayer,"BBTRD", xpos, ypos, zpos
1772 ,matrix[0],"ONLY",parCOL,kNparCOL);
1773 gMC->Gsposp("UTC3",ilayer+7*kNlayer,"BBTRD",-xpos, ypos, zpos
1774 ,matrix[1],"ONLY",parCOL,kNparCOL);
1778 for (ilayer = 1; ilayer < kNlayer; ilayer++) {
1781 xpos = fCwidth[ilayer]/2.0 + kCOLwid/2.0 + kCOLposx;
1782 ypos = -kBFSdz/2.0 + kBFMdz/2.0;
1783 zpos = fgkVrocsm + fgkSMpltT + kCOLhgt/2.0 - fgkSheight/2.0 + kCOLposz
1784 + ilayer * (fgkCH + fgkVspace);
1785 parCOL[0] = kCOLwid/2.0;
1786 parCOL[1] = kBFSdz /2.0;
1787 parCOL[2] = kCOLhgt/2.0;
1788 gMC->Gsposp("UTC3",ilayer+6*kNlayer,"BFTRD", xpos,ypos,zpos
1789 ,matrix[0],"ONLY",parCOL,kNparCOL);
1790 gMC->Gsposp("UTC3",ilayer+7*kNlayer,"BFTRD",-xpos,ypos,zpos
1791 ,matrix[1],"ONLY",parCOL,kNparCOL);
1795 // The upper most layer (reaching into TOF acceptance)
1796 // Along the chambers
1797 xpos = fCwidth[5]/2.0 - kCOLhgt/2.0 - 1.3;
1799 zpos = fgkSheight/2.0 - fgkSMpltT - 0.4 - kCOLwid/2.0;
1800 parCOL[0] = kCOLwid /2.0;
1801 parCOL[1] = fgkSlength/2.0;
1802 parCOL[2] = kCOLhgt /2.0;
1803 gMC->Gsposp("UTC1",6 ,"UTI1", xpos,ypos,zpos
1804 ,matrix[3],"ONLY",parCOL,kNparCOL);
1805 gMC->Gsposp("UTC1",6+ kNlayer,"UTI1",-xpos,ypos,zpos
1806 ,matrix[3],"ONLY",parCOL,kNparCOL);
1807 gMC->Gsposp("UTC1",6+6*kNlayer,"UTI2", xpos,ypos,zpos
1808 ,matrix[3],"ONLY",parCOL,kNparCOL);
1809 gMC->Gsposp("UTC1",6+7*kNlayer,"UTI2",-xpos,ypos,zpos
1810 ,matrix[3],"ONLY",parCOL,kNparCOL);
1811 gMC->Gsposp("UTC1",6+8*kNlayer,"UTI3", xpos,ypos,zpos
1812 ,matrix[3],"ONLY",parCOL,kNparCOL);
1813 gMC->Gsposp("UTC1",6+9*kNlayer,"UTI3",-xpos,ypos,zpos
1814 ,matrix[3],"ONLY",parCOL,kNparCOL);
1815 // Front of supermodules
1816 xpos = fCwidth[5]/2.0 - kCOLhgt/2.0 - 1.3;
1818 zpos = fgkSheight/2.0 - fgkSMpltT - 0.4 - kCOLwid/2.0;
1819 parCOL[0] = kCOLwid /2.0;
1820 parCOL[1] = fgkFlength/2.0;
1821 parCOL[2] = kCOLhgt /2.0;
1822 gMC->Gsposp("UTC3",6+2*kNlayer,"UTF1", xpos,ypos,zpos
1823 ,matrix[3],"ONLY",parCOL,kNparCOL);
1824 gMC->Gsposp("UTC3",6+3*kNlayer,"UTF1",-xpos,ypos,zpos
1825 ,matrix[3],"ONLY",parCOL,kNparCOL);
1826 gMC->Gsposp("UTC3",6+4*kNlayer,"UTF2", xpos,ypos,zpos
1827 ,matrix[3],"ONLY",parCOL,kNparCOL);
1828 gMC->Gsposp("UTC3",6+5*kNlayer,"UTF2",-xpos,ypos,zpos
1829 ,matrix[3],"ONLY",parCOL,kNparCOL);
1831 xpos = fCwidth[5]/2.0 - kCOLhgt/2.0 - 3.1;
1832 ypos = kBBSdz/2.0 - kBBMdz/2.0;
1833 zpos = fgkSheight/2.0 - fgkSMpltT - 0.4 - kCOLwid/2.0;
1834 parCOL[0] = kCOLwid/2.0;
1835 parCOL[1] = kBBSdz /2.0;
1836 parCOL[2] = kCOLhgt/2.0;
1837 gMC->Gsposp("UTC3",6+6*kNlayer,"BBTRD", xpos, ypos, zpos
1838 ,matrix[3],"ONLY",parCOL,kNparCOL);
1839 gMC->Gsposp("UTC3",6+7*kNlayer,"BBTRD",-xpos, ypos, zpos
1840 ,matrix[3],"ONLY",parCOL,kNparCOL);
1842 xpos = fCwidth[5]/2.0 - kCOLhgt/2.0 - 1.3;
1843 ypos = -kBFSdz/2.0 + kBFMdz/2.0;
1844 zpos = fgkSheight/2.0 - fgkSMpltT - 0.4 - kCOLwid/2.0;
1845 parCOL[0] = kCOLwid/2.0;
1846 parCOL[1] = kBFSdz /2.0;
1847 parCOL[2] = kCOLhgt/2.0;
1848 gMC->Gsposp("UTC3",6+6*kNlayer,"BFTRD", xpos,ypos,zpos
1849 ,matrix[3],"ONLY",parCOL,kNparCOL);
1850 gMC->Gsposp("UTC3",6+7*kNlayer,"BFTRD",-xpos,ypos,zpos
1851 ,matrix[3],"ONLY",parCOL,kNparCOL);
1857 const Float_t kPWRwid = 0.6;
1858 const Float_t kPWRhgt = 5.0;
1859 const Float_t kPWRposx = 1.4;
1860 const Float_t kPWRposz = 1.9;
1861 const Int_t kNparPWR = 3;
1862 Float_t parPWR[kNparPWR];
1866 gMC->Gsvolu("UTP1","BOX ",idtmed[1325-1],parPWR,0);
1867 gMC->Gsvolu("UTP3","BOX ",idtmed[1325-1],parPWR,0);
1869 for (ilayer = 1; ilayer < kNlayer; ilayer++) {
1871 // Along the chambers
1872 xpos = fCwidth[ilayer]/2.0 + kPWRwid/2.0 + kPWRposx;
1874 zpos = fgkVrocsm + fgkSMpltT + kPWRhgt/2.0 - fgkSheight/2.0 + kPWRposz
1875 + ilayer * (fgkCH + fgkVspace);
1876 parPWR[0] = kPWRwid /2.0;
1877 parPWR[1] = fgkSlength/2.0;
1878 parPWR[2] = kPWRhgt /2.0;
1879 gMC->Gsposp("UTP1",ilayer ,"UTI1", xpos,ypos,zpos
1880 ,matrix[0],"ONLY",parPWR,kNparPWR);
1881 gMC->Gsposp("UTP1",ilayer+ kNlayer,"UTI1",-xpos,ypos,zpos
1882 ,matrix[1],"ONLY",parPWR,kNparPWR);
1883 gMC->Gsposp("UTP1",ilayer+6*kNlayer,"UTI2", xpos,ypos,zpos
1884 ,matrix[0],"ONLY",parPWR,kNparPWR);
1885 gMC->Gsposp("UTP1",ilayer+7*kNlayer,"UTI2",-xpos,ypos,zpos
1886 ,matrix[1],"ONLY",parPWR,kNparPWR);
1887 gMC->Gsposp("UTP1",ilayer+8*kNlayer,"UTI3", xpos,ypos,zpos
1888 ,matrix[0],"ONLY",parPWR,kNparPWR);
1889 gMC->Gsposp("UTP1",ilayer+9*kNlayer,"UTI3",-xpos,ypos,zpos
1890 ,matrix[1],"ONLY",parPWR,kNparPWR);
1892 // Front of supermodule
1893 xpos = fCwidth[ilayer]/2.0 + kPWRwid/2.0 + kPWRposx;
1895 zpos = fgkVrocsm + fgkSMpltT + kPWRhgt/2.0 - fgkSheight/2.0 + kPWRposz
1896 + ilayer * (fgkCH + fgkVspace);
1897 parPWR[0] = kPWRwid /2.0;
1898 parPWR[1] = fgkFlength/2.0;
1899 parPWR[2] = kPWRhgt /2.0;
1900 gMC->Gsposp("UTP3",ilayer+2*kNlayer,"UTF1", xpos,ypos,zpos
1901 ,matrix[0],"ONLY",parPWR,kNparPWR);
1902 gMC->Gsposp("UTP3",ilayer+3*kNlayer,"UTF1",-xpos,ypos,zpos
1903 ,matrix[1],"ONLY",parPWR,kNparPWR);
1904 gMC->Gsposp("UTP3",ilayer+4*kNlayer,"UTF2", xpos,ypos,zpos
1905 ,matrix[0],"ONLY",parPWR,kNparPWR);
1906 gMC->Gsposp("UTP3",ilayer+5*kNlayer,"UTF2",-xpos,ypos,zpos
1907 ,matrix[1],"ONLY",parPWR,kNparPWR);
1911 for (ilayer = 1; ilayer < kNlayer; ilayer++) {
1914 xpos = fCwidth[ilayer]/2.0 + kPWRwid/2.0;
1915 ypos = kBBSdz/2.0 - kBBMdz/2.0;
1916 zpos = fgkVrocsm + fgkSMpltT + kPWRhgt/2.0 - fgkSheight/2.0 + kPWRposz
1917 + ilayer * (fgkCH + fgkVspace);
1918 parPWR[0] = kPWRwid/2.0;
1919 parPWR[1] = kBBSdz /2.0;
1920 parPWR[2] = kPWRhgt/2.0;
1921 gMC->Gsposp("UTP3",ilayer+6*kNlayer,"BBTRD", xpos, ypos, zpos
1922 ,matrix[0],"ONLY",parPWR,kNparPWR);
1923 gMC->Gsposp("UTP3",ilayer+7*kNlayer,"BBTRD",-xpos, ypos, zpos
1924 ,matrix[1],"ONLY",parPWR,kNparPWR);
1928 for (ilayer = 1; ilayer < kNlayer; ilayer++) {
1931 xpos = fCwidth[ilayer]/2.0 + kPWRwid/2.0 + kPWRposx;
1932 ypos = -kBFSdz/2.0 + kBFMdz/2.0;
1933 zpos = fgkVrocsm + fgkSMpltT + kPWRhgt/2.0 - fgkSheight/2.0 + kPWRposz
1934 + ilayer * (fgkCH + fgkVspace);
1935 parPWR[0] = kPWRwid/2.0;
1936 parPWR[1] = kBFSdz /2.0;
1937 parPWR[2] = kPWRhgt/2.0;
1938 gMC->Gsposp("UTP3",ilayer+8*kNlayer,"BFTRD", xpos,ypos,zpos
1939 ,matrix[0],"ONLY",parPWR,kNparPWR);
1940 gMC->Gsposp("UTP3",ilayer+9*kNlayer,"BFTRD",-xpos,ypos,zpos
1941 ,matrix[1],"ONLY",parPWR,kNparPWR);
1945 // The upper most layer
1946 // Along the chambers
1947 xpos = fCwidth[5]/2.0 + kPWRhgt/2.0 - 1.3;
1949 zpos = fgkSheight/2.0 - fgkSMpltT - 0.6 - kPWRwid/2.0;
1950 parPWR[0] = kPWRwid /2.0;
1951 parPWR[1] = fgkSlength/2.0;
1952 parPWR[2] = kPWRhgt /2.0;
1953 gMC->Gsposp("UTP1",6 ,"UTI1", xpos,ypos,zpos
1954 ,matrix[3],"ONLY",parPWR,kNparPWR);
1955 gMC->Gsposp("UTP1",6+ kNlayer,"UTI1",-xpos,ypos,zpos
1956 ,matrix[3],"ONLY",parPWR,kNparPWR);
1957 gMC->Gsposp("UTP1",6+6*kNlayer,"UTI2", xpos,ypos,zpos
1958 ,matrix[3],"ONLY",parPWR,kNparPWR);
1959 gMC->Gsposp("UTP1",6+7*kNlayer,"UTI2",-xpos,ypos,zpos
1960 ,matrix[3],"ONLY",parPWR,kNparPWR);
1961 gMC->Gsposp("UTP1",6+8*kNlayer,"UTI3", xpos,ypos,zpos
1962 ,matrix[3],"ONLY",parPWR,kNparPWR);
1963 gMC->Gsposp("UTP1",6+9*kNlayer,"UTI3",-xpos,ypos,zpos
1964 ,matrix[3],"ONLY",parPWR,kNparPWR);
1965 // Front of supermodules
1966 xpos = fCwidth[5]/2.0 + kPWRhgt/2.0 - 1.3;
1968 zpos = fgkSheight/2.0 - fgkSMpltT - 0.6 - kPWRwid/2.0;
1969 parPWR[0] = kPWRwid /2.0;
1970 parPWR[1] = fgkFlength/2.0;
1971 parPWR[2] = kPWRhgt /2.0;
1972 gMC->Gsposp("UTP3",6+2*kNlayer,"UTF1", xpos,ypos,zpos
1973 ,matrix[3],"ONLY",parPWR,kNparPWR);
1974 gMC->Gsposp("UTP3",6+3*kNlayer,"UTF1",-xpos,ypos,zpos
1975 ,matrix[3],"ONLY",parPWR,kNparPWR);
1976 gMC->Gsposp("UTP3",6+4*kNlayer,"UTF2", xpos,ypos,zpos
1977 ,matrix[3],"ONLY",parPWR,kNparPWR);
1978 gMC->Gsposp("UTP3",6+5*kNlayer,"UTF2",-xpos,ypos,zpos
1979 ,matrix[3],"ONLY",parPWR,kNparPWR);
1981 xpos = fCwidth[5]/2.0 + kPWRhgt/2.0 - 3.0;
1982 ypos = kBBSdz/2.0 - kBBMdz/2.0;
1983 zpos = fgkSheight/2.0 - fgkSMpltT - 0.6 - kPWRwid/2.0;
1984 parPWR[0] = kPWRwid/2.0;
1985 parPWR[1] = kBBSdz /2.0;
1986 parPWR[2] = kPWRhgt/2.0;
1987 gMC->Gsposp("UTP3",6+6*kNlayer,"BBTRD", xpos, ypos, zpos
1988 ,matrix[3],"ONLY",parPWR,kNparPWR);
1989 gMC->Gsposp("UTP3",6+7*kNlayer,"BBTRD",-xpos, ypos, zpos
1990 ,matrix[3],"ONLY",parPWR,kNparPWR);
1992 xpos = fCwidth[5]/2.0 + kPWRhgt/2.0 - 1.3;
1993 ypos = -kBFSdz/2.0 + kBFMdz/2.0;
1994 zpos = fgkSheight/2.0 - fgkSMpltT - 0.6 - kPWRwid/2.0;
1995 parPWR[0] = kPWRwid/2.0;
1996 parPWR[1] = kBFSdz /2.0;
1997 parPWR[2] = kPWRhgt/2.0;
1998 gMC->Gsposp("UTP3",6+8*kNlayer,"BFTRD", xpos,ypos,zpos
1999 ,matrix[3],"ONLY",parPWR,kNparPWR);
2000 gMC->Gsposp("UTP3",6+9*kNlayer,"BFTRD",-xpos,ypos,zpos
2001 ,matrix[3],"ONLY",parPWR,kNparPWR);
2004 // The gas tubes connecting the chambers in the super modules with holes
2005 // Material: Stainless steel
2009 parTube[1] = 2.2/2.0;
2010 parTube[2] = fClength[5][2]/2.0 - fgkHspace/2.0;
2011 gMC->Gsvolu("UTG1","TUBE",idtmed[1308-1],parTube,kNparTube);
2013 parTube[1] = 2.1/2.0;
2014 parTube[2] = fClength[5][2]/2.0 - fgkHspace/2.0;
2015 gMC->Gsvolu("UTG2","TUBE",idtmed[1309-1],parTube,kNparTube);
2019 gMC->Gspos("UTG2",1,"UTG1",xpos,ypos,zpos,0,"ONLY");
2020 for (ilayer = 0; ilayer < kNlayer; ilayer++) {
2021 xpos = fCwidth[ilayer]/2.0 + kCOLwid/2.0 - 1.5;
2023 zpos = fgkVrocsm + fgkSMpltT + kCOLhgt/2.0 - fgkSheight/2.0 + 5.0
2024 + ilayer * (fgkCH + fgkVspace);
2025 gMC->Gspos("UTG1",1+ilayer,"UTI3", xpos, ypos, zpos,matrix[4],"ONLY");
2026 gMC->Gspos("UTG1",7+ilayer,"UTI3",-xpos, ypos, zpos,matrix[4],"ONLY");
2030 // The volumes for the services at the chambers
2033 const Int_t kNparServ = 3;
2034 Float_t parServ[kNparServ];
2036 for (istack = 0; istack < kNstack; istack++) {
2037 for (ilayer = 0; ilayer < kNlayer; ilayer++) {
2039 Int_t iDet = GetDetectorSec(ilayer,istack);
2041 sprintf(cTagV,"UU%02d",iDet);
2042 parServ[0] = fCwidth[ilayer] /2.0;
2043 parServ[1] = fClength[ilayer][istack]/2.0 - fgkHspace/2.0;
2044 parServ[2] = fgkVspace /2.0 - 0.742/2.0;
2045 fChamberUUboxd[iDet][0] = parServ[0];
2046 fChamberUUboxd[iDet][1] = parServ[1];
2047 fChamberUUboxd[iDet][2] = parServ[2];
2048 gMC->Gsvolu(cTagV,"BOX",idtmed[1302-1],parServ,kNparServ);
2051 ypos = fClength[ilayer][0] + fClength[ilayer][1] + fClength[ilayer][2]/2.0;
2052 for (Int_t ic = 0; ic < istack; ic++) {
2053 ypos -= fClength[ilayer][ic];
2055 ypos -= fClength[ilayer][istack]/2.0;
2056 zpos = fgkVrocsm + fgkSMpltT + fgkCH + fgkVspace/2.0 - fgkSheight/2.0
2057 + ilayer * (fgkCH + fgkVspace);
2059 fChamberUUorig[iDet][0] = xpos;
2060 fChamberUUorig[iDet][1] = ypos;
2061 fChamberUUorig[iDet][2] = zpos;
2067 // The cooling pipes inside the service volumes
2070 // The cooling pipes
2074 gMC->Gsvolu("UTCP","TUBE",idtmed[1324-1],parTube,0);
2075 // The cooling water
2077 parTube[1] = 0.2/2.0;
2079 gMC->Gsvolu("UTCH","TUBE",idtmed[1314-1],parTube,kNparTube);
2080 // Water inside the cooling pipe
2084 gMC->Gspos("UTCH",1,"UTCP",xpos,ypos,zpos,0,"ONLY");
2086 // Position the cooling pipes in the mother volume
2087 for (istack = 0; istack < kNstack; istack++) {
2088 for (ilayer = 0; ilayer < kNlayer; ilayer++) {
2089 Int_t iDet = GetDetectorSec(ilayer,istack);
2090 Int_t iCopy = GetDetector(ilayer,istack,0) * 100;
2091 Int_t nMCMrow = GetRowMax(ilayer,istack,0);
2092 Float_t ySize = (GetChamberLength(ilayer,istack) - 2.0*fgkRpadW)
2093 / ((Float_t) nMCMrow);
2094 sprintf(cTagV,"UU%02d",iDet);
2095 for (Int_t iMCMrow = 0; iMCMrow < nMCMrow; iMCMrow++) {
2097 ypos = (0.5 + iMCMrow) * ySize - 1.9
2098 - fClength[ilayer][istack]/2.0 + fgkHspace/2.0;
2099 zpos = 0.0 + 0.742/2.0;
2100 // The cooling pipes
2102 parTube[1] = 0.3/2.0; // Thickness of the cooling pipes
2103 parTube[2] = fCwidth[ilayer]/2.0;
2104 gMC->Gsposp("UTCP",iCopy+iMCMrow,cTagV,xpos,ypos,zpos
2105 ,matrix[2],"ONLY",parTube,kNparTube);
2114 // The copper power lines
2118 gMC->Gsvolu("UTPL","TUBE",idtmed[1305-1],parTube,0);
2120 // Position the power lines in the mother volume
2121 for (istack = 0; istack < kNstack; istack++) {
2122 for (ilayer = 0; ilayer < kNlayer; ilayer++) {
2123 Int_t iDet = GetDetectorSec(ilayer,istack);
2124 Int_t iCopy = GetDetector(ilayer,istack,0) * 100;
2125 Int_t nMCMrow = GetRowMax(ilayer,istack,0);
2126 Float_t ySize = (GetChamberLength(ilayer,istack) - 2.0*fgkRpadW)
2127 / ((Float_t) nMCMrow);
2128 sprintf(cTagV,"UU%02d",iDet);
2129 for (Int_t iMCMrow = 0; iMCMrow < nMCMrow; iMCMrow++) {
2131 ypos = (0.5 + iMCMrow) * ySize - 1.0
2132 - fClength[ilayer][istack]/2.0 + fgkHspace/2.0;
2133 zpos = -0.4 + 0.742/2.0;
2135 parTube[1] = 0.2/2.0; // Thickness of the power lines
2136 parTube[2] = fCwidth[ilayer]/2.0;
2137 gMC->Gsposp("UTPL",iCopy+iMCMrow,cTagV,xpos,ypos,zpos
2138 ,matrix[2],"ONLY",parTube,kNparTube);
2147 const Float_t kMCMx = 3.0;
2148 const Float_t kMCMy = 3.0;
2149 const Float_t kMCMz = 0.3;
2151 const Float_t kMCMpcTh = 0.1;
2152 const Float_t kMCMcuTh = 0.0025;
2153 const Float_t kMCMsiTh = 0.03;
2154 const Float_t kMCMcoTh = 0.04;
2156 // The mother volume for the MCMs (air)
2157 const Int_t kNparMCM = 3;
2158 Float_t parMCM[kNparMCM];
2159 parMCM[0] = kMCMx /2.0;
2160 parMCM[1] = kMCMy /2.0;
2161 parMCM[2] = kMCMz /2.0;
2162 gMC->Gsvolu("UMCM","BOX",idtmed[1302-1],parMCM,kNparMCM);
2164 // The MCM carrier G10 layer
2165 parMCM[0] = kMCMx /2.0;
2166 parMCM[1] = kMCMy /2.0;
2167 parMCM[2] = kMCMpcTh/2.0;
2168 gMC->Gsvolu("UMC1","BOX",idtmed[1319-1],parMCM,kNparMCM);
2169 // The MCM carrier Cu layer
2170 parMCM[0] = kMCMx /2.0;
2171 parMCM[1] = kMCMy /2.0;
2172 parMCM[2] = kMCMcuTh/2.0;
2173 gMC->Gsvolu("UMC2","BOX",idtmed[1318-1],parMCM,kNparMCM);
2174 // The silicon of the chips
2175 parMCM[0] = kMCMx /2.0;
2176 parMCM[1] = kMCMy /2.0;
2177 parMCM[2] = kMCMsiTh/2.0;
2178 gMC->Gsvolu("UMC3","BOX",idtmed[1320-1],parMCM,kNparMCM);
2179 // The aluminum of the cooling plates
2180 parMCM[0] = kMCMx /2.0;
2181 parMCM[1] = kMCMy /2.0;
2182 parMCM[2] = kMCMcoTh/2.0;
2183 gMC->Gsvolu("UMC4","BOX",idtmed[1324-1],parMCM,kNparMCM);
2185 // Put the MCM material inside the MCM mother volume
2188 zpos = -kMCMz /2.0 + kMCMpcTh/2.0;
2189 gMC->Gspos("UMC1",1,"UMCM",xpos,ypos,zpos,0,"ONLY");
2190 zpos += kMCMpcTh/2.0 + kMCMcuTh/2.0;
2191 gMC->Gspos("UMC2",1,"UMCM",xpos,ypos,zpos,0,"ONLY");
2192 zpos += kMCMcuTh/2.0 + kMCMsiTh/2.0;
2193 gMC->Gspos("UMC3",1,"UMCM",xpos,ypos,zpos,0,"ONLY");
2194 zpos += kMCMsiTh/2.0 + kMCMcoTh/2.0;
2195 gMC->Gspos("UMC4",1,"UMCM",xpos,ypos,zpos,0,"ONLY");
2197 // Position the MCMs in the mother volume
2198 for (istack = 0; istack < kNstack; istack++) {
2199 for (ilayer = 0; ilayer < kNlayer; ilayer++) {
2200 Int_t iDet = GetDetectorSec(ilayer,istack);
2201 Int_t iCopy = GetDetector(ilayer,istack,0) * 1000;
2202 Int_t nMCMrow = GetRowMax(ilayer,istack,0);
2203 Float_t ySize = (GetChamberLength(ilayer,istack) - 2.0*fgkRpadW)
2204 / ((Float_t) nMCMrow);
2206 Float_t xSize = (GetChamberWidth(ilayer) - 2.0*fgkCpadW)
2207 / ((Float_t) nMCMcol + 6); // Introduce 6 gaps
2208 Int_t iMCM[8] = { 1, 2, 3, 5, 8, 9, 10, 12 }; // 0..7 MCM + 6 gap structure
2209 sprintf(cTagV,"UU%02d",iDet);
2210 for (Int_t iMCMrow = 0; iMCMrow < nMCMrow; iMCMrow++) {
2211 for (Int_t iMCMcol = 0; iMCMcol < nMCMcol; iMCMcol++) {
2212 xpos = (0.5 + iMCM[iMCMcol]) * xSize + 1.0
2213 - fCwidth[ilayer]/2.0;
2214 ypos = (0.5 + iMCMrow) * ySize + 1.0
2215 - fClength[ilayer][istack]/2.0 + fgkHspace/2.0;
2216 zpos = -0.4 + 0.742/2.0;
2217 gMC->Gspos("UMCM",iCopy+iMCMrow*10+iMCMcol,cTagV
2218 ,xpos,ypos,zpos,0,"ONLY");
2226 // Services in front of the super module
2229 // Gas in-/outlet pipes (INOX)
2233 gMC->Gsvolu("UTG3","TUBE",idtmed[1308-1],parTube,0);
2234 // The gas inside the in-/outlet pipes (Xe)
2236 parTube[1] = 1.2/2.0;
2238 gMC->Gsvolu("UTG4","TUBE",idtmed[1309-1],parTube,kNparTube);
2242 gMC->Gspos("UTG4",1,"UTG3",xpos,ypos,zpos,0,"ONLY");
2243 for (ilayer = 0; ilayer < kNlayer-1; ilayer++) {
2245 ypos = fClength[ilayer][2]/2.0
2246 + fClength[ilayer][1]
2247 + fClength[ilayer][0];
2248 zpos = 9.0 - fgkSheight/2.0
2249 + ilayer * (fgkCH + fgkVspace);
2251 parTube[1] = 1.5/2.0;
2252 parTube[2] = fCwidth[ilayer]/2.0 - 2.5;
2253 gMC->Gsposp("UTG3",ilayer+1 ,"UTI1", xpos, ypos, zpos
2254 ,matrix[2],"ONLY",parTube,kNparTube);
2255 gMC->Gsposp("UTG3",ilayer+1+1*kNlayer,"UTI1", xpos,-ypos, zpos
2256 ,matrix[2],"ONLY",parTube,kNparTube);
2257 gMC->Gsposp("UTG3",ilayer+1+2*kNlayer,"UTI2", xpos, ypos, zpos
2258 ,matrix[2],"ONLY",parTube,kNparTube);
2259 gMC->Gsposp("UTG3",ilayer+1+3*kNlayer,"UTI2", xpos,-ypos, zpos
2260 ,matrix[2],"ONLY",parTube,kNparTube);
2261 gMC->Gsposp("UTG3",ilayer+1+4*kNlayer,"UTI3", xpos, ypos, zpos
2262 ,matrix[2],"ONLY",parTube,kNparTube);
2263 gMC->Gsposp("UTG3",ilayer+1+5*kNlayer,"UTI3", xpos,-ypos, zpos
2264 ,matrix[2],"ONLY",parTube,kNparTube);
2267 // Gas distribution box
2268 parBox[0] = 14.50/2.0;
2269 parBox[1] = 4.52/2.0;
2270 parBox[2] = 5.00/2.0;
2271 gMC->Gsvolu("UTGD","BOX ",idtmed[1308-1],parBox,kNparBox);
2272 parBox[0] = 14.50/2.0;
2273 parBox[1] = 4.00/2.0;
2274 parBox[2] = 4.40/2.0;
2275 gMC->Gsvolu("UTGI","BOX ",idtmed[1309-1],parBox,kNparBox);
2277 parTube[1] = 4.0/2.0;
2278 parTube[2] = 8.0/2.0;
2279 gMC->Gsvolu("UTGT","TUBE",idtmed[1308-1],parTube,kNparTube);
2281 parTube[1] = 3.4/2.0;
2282 parTube[2] = 8.0/2.0;
2283 gMC->Gsvolu("UTGG","TUBE",idtmed[1309-1],parTube,kNparTube);
2287 gMC->Gspos("UTGI",1,"UTGD",xpos,ypos,zpos, 0,"ONLY");
2288 gMC->Gspos("UTGG",1,"UTGT",xpos,ypos,zpos, 0,"ONLY");
2292 gMC->Gspos("UTGD",1,"UTF1",xpos,ypos,zpos, 0,"ONLY");
2296 gMC->Gspos("UTGT",1,"UTF1",xpos,ypos,zpos, 0,"ONLY");
2300 gMC->Gspos("UTGT",3,"UTF1",xpos,ypos,zpos,matrix[2],"ONLY");
2304 gMC->Gspos("UTGT",5,"UTF1",xpos,ypos,zpos,matrix[2],"ONLY");
2306 // Cooling manifolds
2307 parBox[0] = 5.0/2.0;
2308 parBox[1] = 23.0/2.0;
2309 parBox[2] = 70.0/2.0;
2310 gMC->Gsvolu("UTCM","BOX ",idtmed[1302-1],parBox,kNparBox);
2311 parBox[0] = 5.0/2.0;
2312 parBox[1] = 5.0/2.0;
2313 parBox[2] = 70.0/2.0;
2314 gMC->Gsvolu("UTCA","BOX ",idtmed[1308-1],parBox,kNparBox);
2315 parBox[0] = 5.0/2.0 - 0.3;
2316 parBox[1] = 5.0/2.0 - 0.3;
2317 parBox[2] = 70.0/2.0 - 0.3;
2318 gMC->Gsvolu("UTCW","BOX ",idtmed[1314-1],parBox,kNparBox);
2322 gMC->Gspos("UTCW",1,"UTCA", xpos, ypos, zpos, 0,"ONLY");
2324 ypos = 5.0/2.0 - 23.0/2.0;
2326 gMC->Gspos("UTCA",1,"UTCM", xpos, ypos, zpos, 0,"ONLY");
2328 parTube[1] = 3.0/2.0;
2329 parTube[2] = 18.0/2.0;
2330 gMC->Gsvolu("UTCO","TUBE",idtmed[1308-1],parTube,kNparTube);
2332 parTube[1] = 3.0/2.0 - 0.3;
2333 parTube[2] = 18.0/2.0;
2334 gMC->Gsvolu("UTCL","TUBE",idtmed[1314-1],parTube,kNparTube);
2338 gMC->Gspos("UTCL",1,"UTCO", xpos, ypos, zpos, 0,"ONLY");
2341 zpos = -70.0/2.0 + 7.0;
2342 gMC->Gspos("UTCO",1,"UTCM", xpos, ypos, zpos,matrix[4],"ONLY");
2344 gMC->Gspos("UTCO",2,"UTCM", xpos, ypos, zpos,matrix[4],"ONLY");
2346 gMC->Gspos("UTCO",3,"UTCM", xpos, ypos, zpos,matrix[4],"ONLY");
2348 gMC->Gspos("UTCO",4,"UTCM", xpos, ypos, zpos,matrix[4],"ONLY");
2350 gMC->Gspos("UTCO",5,"UTCM", xpos, ypos, zpos,matrix[4],"ONLY");
2352 gMC->Gspos("UTCO",6,"UTCM", xpos, ypos, zpos,matrix[4],"ONLY");
2354 gMC->Gspos("UTCO",7,"UTCM", xpos, ypos, zpos,matrix[4],"ONLY");
2356 gMC->Gspos("UTCO",8,"UTCM", xpos, ypos, zpos,matrix[4],"ONLY");
2359 ypos = fgkFlength/2.0 - 23.0/2.0;
2361 gMC->Gspos("UTCM",1,"UTF1", xpos, ypos, zpos,matrix[0],"ONLY");
2362 gMC->Gspos("UTCM",2,"UTF1",-xpos, ypos, zpos,matrix[1],"ONLY");
2363 gMC->Gspos("UTCM",3,"UTF2", xpos,-ypos, zpos,matrix[5],"ONLY");
2364 gMC->Gspos("UTCM",4,"UTF2",-xpos,-ypos, zpos,matrix[6],"ONLY");
2366 // Power connection boards (Cu)
2367 parBox[0] = 0.5/2.0;
2368 parBox[1] = 15.0/2.0;
2369 parBox[2] = 7.0/2.0;
2370 gMC->Gsvolu("UTPC","BOX ",idtmed[1325-1],parBox,kNparBox);
2371 for (ilayer = 0; ilayer < kNlayer-1; ilayer++) {
2372 xpos = fCwidth[ilayer]/2.0 + kPWRwid/2.0;
2374 zpos = fgkVrocsm + fgkSMpltT + kPWRhgt/2.0 - fgkSheight/2.0 + kPWRposz
2375 + (ilayer+1) * (fgkCH + fgkVspace);
2376 gMC->Gspos("UTPC",ilayer ,"UTF1", xpos,ypos,zpos,matrix[0],"ONLY");
2377 gMC->Gspos("UTPC",ilayer+kNlayer,"UTF1",-xpos,ypos,zpos,matrix[1],"ONLY");
2379 xpos = fCwidth[5]/2.0 + kPWRhgt/2.0 - 2.0;
2381 zpos = fgkSheight/2.0 - fgkSMpltT - 2.0;
2382 gMC->Gspos("UTPC",5 ,"UTF1", xpos,ypos,zpos,matrix[3],"ONLY");
2383 gMC->Gspos("UTPC",5+kNlayer,"UTF1",-xpos,ypos,zpos,matrix[3],"ONLY");
2385 // Power connection panel (Al)
2386 parBox[0] = 60.0/2.0;
2387 parBox[1] = 10.0/2.0;
2388 parBox[2] = 3.0/2.0;
2389 gMC->Gsvolu("UTPP","BOX ",idtmed[1301-1],parBox,kNparBox);
2393 gMC->Gspos("UTPP",1,"UTF1", xpos,ypos,zpos,0,"ONLY");
2396 // Electronics boxes
2400 parBox[0] = 60.0/2.0;
2401 parBox[1] = 10.0/2.0;
2402 parBox[2] = 6.0/2.0;
2403 gMC->Gsvolu("UTE1","BOX ",idtmed[1308-1],parBox,kNparBox);
2405 parBox[0] = parBox[0] - 0.5;
2406 parBox[1] = parBox[1] - 0.5;
2407 parBox[2] = parBox[2] - 0.5;
2408 gMC->Gsvolu("UTE2","BOX ",idtmed[1302-1],parBox,kNparBox);
2412 gMC->Gspos("UTE2",1,"UTE1",xpos,ypos,zpos,0,"ONLY");
2414 ypos = fgkSlength/2.0 - 10.0/2.0 - 3.0;
2415 zpos = -fgkSheight/2.0 + 6.0/2.0 + 1.0;
2416 gMC->Gspos("UTE1",1,"UTI1", xpos,ypos,zpos,0,"ONLY");
2417 gMC->Gspos("UTE1",2,"UTI2", xpos,ypos,zpos,0,"ONLY");
2418 gMC->Gspos("UTE1",3,"UTI3", xpos,ypos,zpos,0,"ONLY");
2421 parBox[0] = 50.0/2.0;
2422 parBox[1] = 15.0/2.0;
2423 parBox[2] = 20.0/2.0;
2424 gMC->Gsvolu("UTE3","BOX ",idtmed[1308-1],parBox,kNparBox);
2426 parBox[0] = parBox[0] - 0.5;
2427 parBox[1] = parBox[1] - 0.5;
2428 parBox[2] = parBox[2] - 0.5;
2429 gMC->Gsvolu("UTE4","BOX ",idtmed[1302-1],parBox,kNparBox);
2433 gMC->Gspos("UTE4",1,"UTE3",xpos,ypos,zpos,0,"ONLY");
2435 ypos = -fgkSlength/2.0 + 15.0/2.0 + 3.0;
2436 zpos = -fgkSheight/2.0 + 20.0/2.0 + 1.0;
2437 gMC->Gspos("UTE3",1,"UTI1", xpos,ypos,zpos,0,"ONLY");
2438 gMC->Gspos("UTE3",2,"UTI2", xpos,ypos,zpos,0,"ONLY");
2439 gMC->Gspos("UTE3",3,"UTI3", xpos,ypos,zpos,0,"ONLY");
2442 parBox[0] = 20.0/2.0;
2443 parBox[1] = 7.0/2.0;
2444 parBox[2] = 20.0/2.0;
2445 gMC->Gsvolu("UTE5","BOX ",idtmed[1308-1],parBox,kNparBox);
2447 parBox[0] = parBox[0] - 0.5;
2448 parBox[1] = parBox[1] - 0.5;
2449 parBox[2] = parBox[2] - 0.5;
2450 gMC->Gsvolu("UTE6","BOX ",idtmed[1302-1],parBox,kNparBox);
2454 gMC->Gspos("UTE6",1,"UTE5",xpos,ypos,zpos,0,"ONLY");
2456 ypos = -fgkSlength/2.0 + 7.0/2.0 + 3.0;
2458 gMC->Gspos("UTE5",1,"UTI1", xpos,ypos,zpos,0,"ONLY");
2459 gMC->Gspos("UTE5",2,"UTI2", xpos,ypos,zpos,0,"ONLY");
2460 gMC->Gspos("UTE5",3,"UTI3", xpos,ypos,zpos,0,"ONLY");
2462 gMC->Gspos("UTE5",4,"UTI1", xpos,ypos,zpos,0,"ONLY");
2463 gMC->Gspos("UTE5",5,"UTI2", xpos,ypos,zpos,0,"ONLY");
2464 gMC->Gspos("UTE5",6,"UTI3", xpos,ypos,zpos,0,"ONLY");
2468 //_____________________________________________________________________________
2469 void AliTRDgeometry::GroupChamber(Int_t ilayer, Int_t istack, Int_t *idtmed)
2472 // Group volumes UA, UD, UF, UU in a single chamber (Air)
2473 // UA, UD, UF, UU are boxes
2477 const Int_t kNparCha = 3;
2479 Int_t iDet = GetDetectorSec(ilayer,istack);
2489 for (Int_t i = 0; i < 3; i++) {
2490 xyzMin[i] = +9999.0;
2491 xyzMax[i] = -9999.0;
2494 for (Int_t i = 0; i < 3; i++) {
2496 xyzMin[i] = TMath::Min(xyzMin[i],fChamberUAorig[iDet][i]-fChamberUAboxd[iDet][i]);
2497 xyzMax[i] = TMath::Max(xyzMax[i],fChamberUAorig[iDet][i]+fChamberUAboxd[iDet][i]);
2499 xyzMin[i] = TMath::Min(xyzMin[i],fChamberUDorig[iDet][i]-fChamberUDboxd[iDet][i]);
2500 xyzMax[i] = TMath::Max(xyzMax[i],fChamberUDorig[iDet][i]+fChamberUDboxd[iDet][i]);
2502 xyzMin[i] = TMath::Min(xyzMin[i],fChamberUForig[iDet][i]-fChamberUFboxd[iDet][i]);
2503 xyzMax[i] = TMath::Max(xyzMax[i],fChamberUForig[iDet][i]+fChamberUFboxd[iDet][i]);
2505 xyzMin[i] = TMath::Min(xyzMin[i],fChamberUUorig[iDet][i]-fChamberUUboxd[iDet][i]);
2506 xyzMax[i] = TMath::Max(xyzMax[i],fChamberUUorig[iDet][i]+fChamberUUboxd[iDet][i]);
2508 xyzOrig[i] = 0.5*(xyzMax[i]+xyzMin[i]);
2509 xyzBoxd[i] = 0.5*(xyzMax[i]-xyzMin[i]);
2513 sprintf(cTagM,"UT%02d",iDet);
2514 gMC->Gsvolu(cTagM,"BOX ",idtmed[1302-1],xyzBoxd,kNparCha);
2516 sprintf(cTagV,"UA%02d",iDet);
2517 gMC->Gspos(cTagV,1,cTagM
2518 ,fChamberUAorig[iDet][0]-xyzOrig[0]
2519 ,fChamberUAorig[iDet][1]-xyzOrig[1]
2520 ,fChamberUAorig[iDet][2]-xyzOrig[2]
2523 sprintf(cTagV,"UZ%02d",iDet);
2524 gMC->Gspos(cTagV,1,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
2529 gMC->Gspos(cTagV,2,cTagM
2530 ,fChamberUAorig[iDet][0]-xyzOrig[0] - fChamberUAboxd[iDet][0] + fgkCroW/2.0
2531 ,fChamberUAorig[iDet][1]-xyzOrig[1]
2532 ,fChamberUAorig[iDet][2]-xyzOrig[2] + fgkCraH/2.0 + fgkCdrH/2.0 - fgkCalW/2.0
2535 sprintf(cTagV,"UD%02d",iDet);
2536 gMC->Gspos(cTagV,1,cTagM
2537 ,fChamberUDorig[iDet][0]-xyzOrig[0]
2538 ,fChamberUDorig[iDet][1]-xyzOrig[1]
2539 ,fChamberUDorig[iDet][2]-xyzOrig[2]
2542 sprintf(cTagV,"UF%02d",iDet);
2543 gMC->Gspos(cTagV,1,cTagM
2544 ,fChamberUForig[iDet][0]-xyzOrig[0]
2545 ,fChamberUForig[iDet][1]-xyzOrig[1]
2546 ,fChamberUForig[iDet][2]-xyzOrig[2]
2549 sprintf(cTagV,"UU%02d",iDet);
2550 gMC->Gspos(cTagV,1,cTagM
2551 ,fChamberUUorig[iDet][0]-xyzOrig[0]
2552 ,fChamberUUorig[iDet][1]-xyzOrig[1]
2553 ,fChamberUUorig[iDet][2]-xyzOrig[2]
2556 sprintf(cTagV,"UT%02d",iDet);
2557 gMC->Gspos(cTagV,1,"UTI1"
2562 gMC->Gspos(cTagV,1,"UTI2"
2569 gMC->Gspos(cTagV,1,"UTI3"
2578 //_____________________________________________________________________________
2579 Bool_t AliTRDgeometry::RotateBack(Int_t det, Double_t *loc, Double_t *glb) const
2582 // Rotates a chambers to transform the corresponding local frame
2583 // coordinates <loc> into the coordinates of the ALICE restframe <glb>.
2586 Int_t sector = GetSector(det);
2588 glb[0] = loc[0] * fRotB11[sector] - loc[1] * fRotB12[sector];
2589 glb[1] = loc[0] * fRotB21[sector] + loc[1] * fRotB22[sector];
2596 //_____________________________________________________________________________
2597 Int_t AliTRDgeometry::GetDetectorSec(Int_t layer, Int_t stack)
2600 // Convert plane / stack into detector number for one single sector
2603 return (layer + stack * fgkNlayer);
2607 //_____________________________________________________________________________
2608 Int_t AliTRDgeometry::GetDetector(Int_t layer, Int_t stack, Int_t sector)
2611 // Convert layer / stack / sector into detector number
2614 return (layer + stack * fgkNlayer + sector * fgkNlayer * fgkNstack);
2618 //_____________________________________________________________________________
2619 Int_t AliTRDgeometry::GetLayer(Int_t det)
2622 // Reconstruct the layer number from the detector number
2625 return ((Int_t) (det % fgkNlayer));
2629 //_____________________________________________________________________________
2630 Int_t AliTRDgeometry::GetStack(Int_t det) const
2633 // Reconstruct the stack number from the detector number
2636 return ((Int_t) (det % (fgkNlayer * fgkNstack)) / fgkNlayer);
2640 //_____________________________________________________________________________
2641 Int_t AliTRDgeometry::GetStack(Double_t z, Int_t layer)
2644 // Reconstruct the chamber number from the z position and layer number
2646 // The return function has to be protected for positiveness !!
2650 (layer >= fgkNlayer)) return -1;
2652 Int_t istck = fgkNstack;
2658 if (istck < 0) break;
2659 AliTRDpadPlane *pp = GetPadPlane(layer,istck);
2660 zmax = pp->GetRow0();
2661 Int_t nrows = pp->GetNrows();
2662 zmin = zmax - 2 * pp->GetLengthOPad()
2663 - (nrows-2) * pp->GetLengthIPad()
2664 - (nrows-1) * pp->GetRowSpacing();
2665 } while((z < zmin) || (z > zmax));
2671 //_____________________________________________________________________________
2672 Int_t AliTRDgeometry::GetSector(Int_t det) const
2675 // Reconstruct the sector number from the detector number
2678 return ((Int_t) (det / (fgkNlayer * fgkNstack)));
2682 //_____________________________________________________________________________
2683 AliTRDpadPlane *AliTRDgeometry::GetPadPlane(Int_t layer, Int_t stack)
2686 // Returns the pad plane for a given plane <pl> and stack <st> number
2689 if (!fPadPlaneArray) {
2690 CreatePadPlaneArray();
2693 Int_t ipp = GetDetectorSec(layer,stack);
2694 return ((AliTRDpadPlane *) fPadPlaneArray->At(ipp));
2698 //_____________________________________________________________________________
2699 Int_t AliTRDgeometry::GetRowMax(Int_t layer, Int_t stack, Int_t /*sector*/)
2702 // Returns the number of rows on the pad plane
2705 return GetPadPlane(layer,stack)->GetNrows();
2709 //_____________________________________________________________________________
2710 Int_t AliTRDgeometry::GetColMax(Int_t layer)
2713 // Returns the number of rows on the pad plane
2716 return GetPadPlane(layer,0)->GetNcols();
2720 //_____________________________________________________________________________
2721 Double_t AliTRDgeometry::GetRow0(Int_t layer, Int_t stack, Int_t /*sector*/)
2724 // Returns the position of the border of the first pad in a row
2727 return GetPadPlane(layer,stack)->GetRow0();
2731 //_____________________________________________________________________________
2732 Double_t AliTRDgeometry::GetCol0(Int_t layer)
2735 // Returns the position of the border of the first pad in a column
2738 return GetPadPlane(layer,0)->GetCol0();
2742 //_____________________________________________________________________________
2743 Bool_t AliTRDgeometry::CreateClusterMatrixArray()
2746 // Create the matrices to transform cluster coordinates from the
2747 // local chamber system to the tracking coordinate system
2754 fClusterMatrixArray = new TObjArray(kNdet);
2755 AliAlignObjParams o;
2757 for (Int_t iLayer = AliGeomManager::kTRD1; iLayer <= AliGeomManager::kTRD6; iLayer++) {
2758 for (Int_t iModule = 0; iModule < AliGeomManager::LayerSize(iLayer); iModule++) {
2760 Int_t isector = iModule/Nstack();
2761 Int_t istack = iModule%Nstack();
2762 Int_t iLayerTRD = iLayer - AliGeomManager::kTRD1;
2763 Int_t lid = GetDetector(iLayerTRD,istack,isector);
2765 // Taking holes into account
2766 if (((isector == 13) || (isector == 14) || (isector == 15)) &&
2767 (istack == 2)) continue;
2769 UShort_t volid = AliGeomManager::LayerToVolUID(iLayer,iModule);
2770 const char *symname = AliGeomManager::SymName(volid);
2771 TGeoPNEntry *pne = gGeoManager->GetAlignableEntry(symname);
2772 const char *path = symname;
2774 path = pne->GetTitle();
2779 if (!strstr(path,"ALIC")) {
2780 AliDebug(1,Form("Not a valid path: %s\n",path));
2783 if (!gGeoManager->cd(path)) {
2784 AliError(Form("Cannot go to path: %s\n",path));
2787 TGeoHMatrix *m = gGeoManager->GetCurrentMatrix();
2789 TGeoRotation mchange;
2790 mchange.RotateY(90);
2791 mchange.RotateX(90);
2794 // Cluster transformation matrix
2796 TGeoHMatrix rotMatrix(mchange.Inverse());
2797 rotMatrix.MultiplyLeft(m);
2798 Double_t sectorAngle = 20.0 * (isector % 18) + 10.0;
2799 TGeoHMatrix rotSector;
2800 rotSector.RotateZ(sectorAngle);
2801 rotMatrix.MultiplyLeft(&rotSector.Inverse());
2803 fClusterMatrixArray->AddAt(new TGeoHMatrix(rotMatrix),lid);
2812 //_____________________________________________________________________________
2813 Bool_t AliTRDgeometry::ChamberInGeometry(Int_t det)
2816 // Checks whether the given detector is part of the current geometry
2819 if (!fClusterMatrixArray) {
2820 CreateClusterMatrixArray();
2823 if (!GetClusterMatrix(det)) {