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 // Distance of anode wire plane relative to middle of alignable volume
84 const Float_t AliTRDgeometry::fgkAnodePos = AliTRDgeometry::fgkCraH
85 + AliTRDgeometry::fgkCdrH
86 + AliTRDgeometry::fgkCamH/2.0
89 // Vertical spacing of the chambers
90 const Float_t AliTRDgeometry::fgkVspace = 1.784;
91 // Horizontal spacing of the chambers
92 const Float_t AliTRDgeometry::fgkHspace = 2.0;
93 // Radial distance of the first ROC to the outer plates of the SM
94 const Float_t AliTRDgeometry::fgkVrocsm = 1.2;
96 // Thicknesses of different parts of the chamber frame
97 // Lower aluminum frame
98 const Float_t AliTRDgeometry::fgkCalT = 0.4;
99 // Lower Wacosit frame sides
100 const Float_t AliTRDgeometry::fgkCclsT = 0.21;
101 // Lower Wacosit frame front
102 const Float_t AliTRDgeometry::fgkCclfT = 1.0;
103 // Thickness of glue around radiator
104 const Float_t AliTRDgeometry::fgkCglT = 0.25;
105 // Upper Wacosit frame
106 const Float_t AliTRDgeometry::fgkCcuT = 0.9;
107 // Al frame of back panel
108 const Float_t AliTRDgeometry::fgkCauT = 1.5;
109 // Additional Al of the lower chamber frame
110 const Float_t AliTRDgeometry::fgkCalW = 1.11;
112 // Additional width of the readout chamber frames
113 const Float_t AliTRDgeometry::fgkCroW = 0.9;
115 // Difference of outer chamber width and pad plane width
116 const Float_t AliTRDgeometry::fgkCpadW = 0.0;
117 const Float_t AliTRDgeometry::fgkRpadW = 1.0;
120 // Thickness of the the material layers
122 const Float_t AliTRDgeometry::fgkMyThick = 0.005;
123 const Float_t AliTRDgeometry::fgkRaThick = 0.3233;
124 const Float_t AliTRDgeometry::fgkDrThick = AliTRDgeometry::fgkCdrH;
125 const Float_t AliTRDgeometry::fgkAmThick = AliTRDgeometry::fgkCamH;
126 const Float_t AliTRDgeometry::fgkXeThick = AliTRDgeometry::fgkDrThick
127 + AliTRDgeometry::fgkAmThick;
128 const Float_t AliTRDgeometry::fgkWrThick = 0.0002;
129 const Float_t AliTRDgeometry::fgkCuThick = 0.0072;
130 const Float_t AliTRDgeometry::fgkGlThick = 0.05;
131 const Float_t AliTRDgeometry::fgkSuThick = 0.0919;
132 const Float_t AliTRDgeometry::fgkRcThick = 0.0058;
133 const Float_t AliTRDgeometry::fgkRpThick = 0.0632;
134 const Float_t AliTRDgeometry::fgkRoThick = 0.0028;
137 // Position of the material layers
139 const Float_t AliTRDgeometry::fgkRaZpos = 0.0;
140 const Float_t AliTRDgeometry::fgkDrZpos = 2.4;
141 const Float_t AliTRDgeometry::fgkAmZpos = 0.0;
142 const Float_t AliTRDgeometry::fgkWrZpos = 0.0;
143 const Float_t AliTRDgeometry::fgkCuZpos = -0.9995;
144 const Float_t AliTRDgeometry::fgkGlZpos = -0.5;
145 const Float_t AliTRDgeometry::fgkSuZpos = 0.0;
146 const Float_t AliTRDgeometry::fgkRcZpos = 1.04;
147 const Float_t AliTRDgeometry::fgkRpZpos = 1.0;
148 const Float_t AliTRDgeometry::fgkRoZpos = 1.05;
150 const Int_t AliTRDgeometry::fgkMCMmax = 16;
151 const Int_t AliTRDgeometry::fgkMCMrow = 4;
152 const Int_t AliTRDgeometry::fgkROBmaxC0 = 6;
153 const Int_t AliTRDgeometry::fgkROBmaxC1 = 8;
154 const Int_t AliTRDgeometry::fgkADCmax = 21;
155 const Int_t AliTRDgeometry::fgkTBmax = 60;
156 const Int_t AliTRDgeometry::fgkPadmax = 18;
157 const Int_t AliTRDgeometry::fgkColmax = 144;
158 const Int_t AliTRDgeometry::fgkRowmaxC0 = 12;
159 const Int_t AliTRDgeometry::fgkRowmaxC1 = 16;
161 const Double_t AliTRDgeometry::fgkTime0Base = 300.65;
162 const Float_t AliTRDgeometry::fgkTime0[6] = { fgkTime0Base + 0 * (Cheight() + Cspace())
163 , fgkTime0Base + 1 * (Cheight() + Cspace())
164 , fgkTime0Base + 2 * (Cheight() + Cspace())
165 , fgkTime0Base + 3 * (Cheight() + Cspace())
166 , fgkTime0Base + 4 * (Cheight() + Cspace())
167 , fgkTime0Base + 5 * (Cheight() + Cspace())};
169 const Double_t AliTRDgeometry::fgkXtrdBeg = 288.43; // Values depend on position of TRD
170 const Double_t AliTRDgeometry::fgkXtrdEnd = 366.33; // mother volume inside space frame !!!
172 //_____________________________________________________________________________
173 AliTRDgeometry::AliTRDgeometry()
175 ,fClusterMatrixArray(0)
179 // AliTRDgeometry default constructor
186 //_____________________________________________________________________________
187 AliTRDgeometry::AliTRDgeometry(const AliTRDgeometry &g)
189 ,fClusterMatrixArray(0)
193 // AliTRDgeometry copy constructor
200 //_____________________________________________________________________________
201 AliTRDgeometry::~AliTRDgeometry()
204 // AliTRDgeometry destructor
207 if (fClusterMatrixArray) {
208 fClusterMatrixArray->Delete();
209 delete fClusterMatrixArray;
210 fClusterMatrixArray = 0;
213 if (fPadPlaneArray) {
214 fPadPlaneArray->Delete();
215 delete fPadPlaneArray;
221 //_____________________________________________________________________________
222 AliTRDgeometry &AliTRDgeometry::operator=(const AliTRDgeometry &g)
225 // Assignment operator
236 //_____________________________________________________________________________
237 void AliTRDgeometry::Init()
240 // Initializes the geometry parameter
247 // The outer width of the chambers
255 // The outer lengths of the chambers
256 // Includes the spacings between the chambers!
257 Float_t length[kNlayer][kNstack] = { { 124.0, 124.0, 110.0, 124.0, 124.0 }
258 , { 124.0, 124.0, 110.0, 124.0, 124.0 }
259 , { 131.0, 131.0, 110.0, 131.0, 131.0 }
260 , { 138.0, 138.0, 110.0, 138.0, 138.0 }
261 , { 145.0, 145.0, 110.0, 145.0, 145.0 }
262 , { 147.0, 147.0, 110.0, 147.0, 147.0 } };
264 for (istack = 0; istack < kNstack; istack++) {
265 for (ilayer = 0; ilayer < kNlayer; ilayer++) {
266 fClength[ilayer][istack] = length[ilayer][istack];
270 // The rotation matrix elements
272 for (isector = 0; isector < fgkNsector; isector++) {
273 phi = 2.0 * TMath::Pi() / (Float_t) fgkNsector * ((Float_t) isector + 0.5);
274 fRotB11[isector] = TMath::Cos(phi);
275 fRotB12[isector] = TMath::Sin(phi);
276 fRotB21[isector] = TMath::Sin(phi);
277 fRotB22[isector] = TMath::Cos(phi);
281 for (Int_t i = 0; i < kNsector; i++) {
287 //_____________________________________________________________________________
288 void AliTRDgeometry::CreatePadPlaneArray()
291 // Creates the array of AliTRDpadPlane objects
294 if (fPadPlaneArray) {
295 fPadPlaneArray->Delete();
296 delete fPadPlaneArray;
299 fPadPlaneArray = new TObjArray(fgkNlayer * fgkNstack);
300 for (Int_t ilayer = 0; ilayer < fgkNlayer; ilayer++) {
301 for (Int_t istack = 0; istack < fgkNstack; istack++) {
302 Int_t ipp = GetDetectorSec(ilayer,istack);
303 fPadPlaneArray->AddAt(CreatePadPlane(ilayer,istack),ipp);
309 //_____________________________________________________________________________
310 AliTRDpadPlane *AliTRDgeometry::CreatePadPlane(Int_t ilayer, Int_t istack)
313 // Creates an AliTRDpadPlane object
316 AliTRDpadPlane *padPlane = new AliTRDpadPlane();
318 padPlane->SetLayer(ilayer);
319 padPlane->SetStack(istack);
321 padPlane->SetRowSpacing(0.0);
322 padPlane->SetColSpacing(0.0);
324 padPlane->SetLengthRim(1.0);
325 padPlane->SetWidthRim(0.5);
327 padPlane->SetNcols(144);
329 padPlane->SetAnodeWireOffset(0.25);
332 // The pad plane parameter
338 padPlane->SetNrows(12);
339 padPlane->SetLength(108.0);
340 padPlane->SetWidth(92.2);
341 padPlane->SetLengthOPad(8.0);
342 padPlane->SetWidthOPad(0.515);
343 padPlane->SetLengthIPad(9.0);
344 padPlane->SetWidthIPad(0.635);
345 padPlane->SetTiltingAngle(2.0);
349 padPlane->SetNrows(16);
350 padPlane->SetLength(122.0);
351 padPlane->SetWidth(92.2);
352 padPlane->SetLengthOPad(7.5);
353 padPlane->SetWidthOPad(0.515);
354 padPlane->SetLengthIPad(7.5);
355 padPlane->SetWidthIPad(0.635);
356 padPlane->SetTiltingAngle(2.0);
362 padPlane->SetNrows(12);
363 padPlane->SetLength(108.0);
364 padPlane->SetWidth(96.6);
365 padPlane->SetLengthOPad(8.0);
366 padPlane->SetWidthOPad(0.585);
367 padPlane->SetLengthIPad(9.0);
368 padPlane->SetWidthIPad(0.665);
369 padPlane->SetTiltingAngle(-2.0);
373 padPlane->SetNrows(16);
374 padPlane->SetLength(122.0);
375 padPlane->SetWidth(96.6);
376 padPlane->SetLengthOPad(7.5);
377 padPlane->SetWidthOPad(0.585);
378 padPlane->SetLengthIPad(7.5);
379 padPlane->SetWidthIPad(0.665);
380 padPlane->SetTiltingAngle(-2.0);
386 padPlane->SetNrows(12);
387 padPlane->SetLength(108.0);
388 padPlane->SetWidth(101.1);
389 padPlane->SetLengthOPad(8.0);
390 padPlane->SetWidthOPad(0.705);
391 padPlane->SetLengthIPad(9.0);
392 padPlane->SetWidthIPad(0.695);
393 padPlane->SetTiltingAngle(2.0);
397 padPlane->SetNrows(16);
398 padPlane->SetLength(129.0);
399 padPlane->SetWidth(101.1);
400 padPlane->SetLengthOPad(7.5);
401 padPlane->SetWidthOPad(0.705);
402 padPlane->SetLengthIPad(8.0);
403 padPlane->SetWidthIPad(0.695);
404 padPlane->SetTiltingAngle(2.0);
410 padPlane->SetNrows(12);
411 padPlane->SetLength(108.0);
412 padPlane->SetWidth(105.5);
413 padPlane->SetLengthOPad(8.0);
414 padPlane->SetWidthOPad(0.775);
415 padPlane->SetLengthIPad(9.0);
416 padPlane->SetWidthIPad(0.725);
417 padPlane->SetTiltingAngle(-2.0);
421 padPlane->SetNrows(16);
422 padPlane->SetLength(136.0);
423 padPlane->SetWidth(105.5);
424 padPlane->SetLengthOPad(7.5);
425 padPlane->SetWidthOPad(0.775);
426 padPlane->SetLengthIPad(8.5);
427 padPlane->SetWidthIPad(0.725);
428 padPlane->SetTiltingAngle(-2.0);
434 padPlane->SetNrows(12);
435 padPlane->SetLength(108.0);
436 padPlane->SetWidth(109.9);
437 padPlane->SetLengthOPad(8.0);
438 padPlane->SetWidthOPad(0.845);
439 padPlane->SetLengthIPad(9.0);
440 padPlane->SetWidthIPad(0.755);
441 padPlane->SetTiltingAngle(2.0);
445 padPlane->SetNrows(16);
446 padPlane->SetLength(143.0);
447 padPlane->SetWidth(109.9);
448 padPlane->SetLengthOPad(7.5);
449 padPlane->SetWidthOPad(0.845);
450 padPlane->SetLengthIPad(9.0);
451 padPlane->SetWidthIPad(0.755);
452 padPlane->SetTiltingAngle(2.0);
458 padPlane->SetNrows(12);
459 padPlane->SetLength(108.0);
460 padPlane->SetWidth(114.4);
461 padPlane->SetLengthOPad(8.0);
462 padPlane->SetWidthOPad(0.965);
463 padPlane->SetLengthIPad(9.0);
464 padPlane->SetWidthIPad(0.785);
465 padPlane->SetTiltingAngle(-2.0);
469 padPlane->SetNrows(16);
470 padPlane->SetLength(145.0);
471 padPlane->SetWidth(114.4);
472 padPlane->SetLengthOPad(8.5);
473 padPlane->SetWidthOPad(0.965);
474 padPlane->SetLengthIPad(9.0);
475 padPlane->SetWidthIPad(0.785);
476 padPlane->SetTiltingAngle(-2.0);
482 // The positions of the borders of the pads
486 Double_t row = fClength[ilayer][istack] / 2.0
488 - padPlane->GetLengthRim();
489 for (Int_t ir = 0; ir < padPlane->GetNrows(); ir++) {
490 padPlane->SetPadRow(ir,row);
491 row -= padPlane->GetRowSpacing();
493 row -= padPlane->GetLengthOPad();
496 row -= padPlane->GetLengthIPad();
502 Double_t col = - fCwidth[ilayer] / 2.0
504 + padPlane->GetWidthRim();
505 for (Int_t ic = 0; ic < padPlane->GetNcols(); ic++) {
506 padPlane->SetPadCol(ic,col);
507 col += padPlane->GetColSpacing();
509 col += padPlane->GetWidthOPad();
512 col += padPlane->GetWidthIPad();
515 // Calculate the offset to translate from the local ROC system into
516 // the local supermodule system, which is used for clusters
517 Double_t rowTmp = fClength[ilayer][0]
518 + fClength[ilayer][1]
519 + fClength[ilayer][2] / 2.0;
520 for (Int_t jstack = 0; jstack < istack; jstack++) {
521 rowTmp -= fClength[ilayer][jstack];
523 padPlane->SetPadRowSMOffset(rowTmp - fClength[ilayer][istack]/2.0);
529 //_____________________________________________________________________________
530 void AliTRDgeometry::CreateGeometry(Int_t *idtmed)
533 // Create the TRD geometry without hole
536 // Names of the TRD volumina (xx = detector number):
538 // Volume (Air) wrapping the readout chamber components
539 // UTxx includes: UAxx, UDxx, UFxx, UUxx
541 // Volume (Air) wrapping the services (fee + cooling)
542 // UUxx the services volume has been reduced by 7.42 mm
543 // in order to allow shifts in radial direction
545 // Lower part of the readout chambers (drift volume + radiator)
547 // UAxx Aluminum frames (Al)
548 // UBxx Wacosit frames (C)
549 // UXxx Glue around radiator (Epoxy)
550 // UCxx Inner volumes (Air)
551 // UZxx Additional aluminum ledges (Al)
553 // Upper part of the readout chambers (readout plane + fee)
555 // UDxx Wacosit frames of amp. region (C)
556 // UExx Inner volumes of the frame (Air)
557 // UFxx Aluminum frame of back panel (Al)
558 // UGxx Inner volumes of the back panel (Air)
560 // Inner material layers
562 // UHxx Radiator (Rohacell)
563 // UJxx Drift volume (Xe/CO2)
564 // UKxx Amplification volume (Xe/CO2)
565 // UWxx Wire plane (Cu)
566 // ULxx Pad plane (Cu)
567 // UYxx Glue layer (Epoxy)
568 // UMxx Support structure (Rohacell)
569 // UNxx ROB base material (C)
570 // UOxx ROB copper (Cu)
571 // UVxx ROB other materials (Cu)
574 const Int_t kNparTrd = 4;
575 const Int_t kNparCha = 3;
581 Float_t parTrd[kNparTrd];
582 Float_t parCha[kNparCha];
587 // There are three TRD volumes for the supermodules in order to accomodate
588 // the different arrangements in front of PHOS
589 // UTR1: Default supermodule
590 // UTR2: Supermodule in front of PHOS with double carbon cover
591 // UTR3: As UTR2, but w/o middle stack
593 // The mother volume for one sector (Air), full length in z-direction
594 // Provides material for side plates of super module
595 parTrd[0] = fgkSwidth1/2.0;
596 parTrd[1] = fgkSwidth2/2.0;
597 parTrd[2] = fgkSlength/2.0;
598 parTrd[3] = fgkSheight/2.0;
599 gMC->Gsvolu("UTR1","TRD1",idtmed[1302-1],parTrd,kNparTrd);
600 gMC->Gsvolu("UTR2","TRD1",idtmed[1302-1],parTrd,kNparTrd);
601 gMC->Gsvolu("UTR3","TRD1",idtmed[1302-1],parTrd,kNparTrd);
602 // The outer aluminum plates of the super module (Al)
603 parTrd[0] = fgkSwidth1/2.0;
604 parTrd[1] = fgkSwidth2/2.0;
605 parTrd[2] = fgkSlength/2.0;
606 parTrd[3] = fgkSheight/2.0;
607 gMC->Gsvolu("UTS1","TRD1",idtmed[1301-1],parTrd,kNparTrd);
608 gMC->Gsvolu("UTS2","TRD1",idtmed[1301-1],parTrd,kNparTrd);
609 gMC->Gsvolu("UTS3","TRD1",idtmed[1301-1],parTrd,kNparTrd);
610 // The inner part of the TRD mother volume for one sector (Air),
611 // full length in z-direction
612 parTrd[0] = fgkSwidth1/2.0 - fgkSMpltT;
613 parTrd[1] = fgkSwidth2/2.0 - fgkSMpltT;
614 parTrd[2] = fgkSlength/2.0;
615 parTrd[3] = fgkSheight/2.0 - fgkSMpltT;
616 gMC->Gsvolu("UTI1","TRD1",idtmed[1302-1],parTrd,kNparTrd);
617 gMC->Gsvolu("UTI2","TRD1",idtmed[1302-1],parTrd,kNparTrd);
618 gMC->Gsvolu("UTI3","TRD1",idtmed[1302-1],parTrd,kNparTrd);
620 // The inner part of the TRD mother volume for services in front
621 // of the supermodules (Air),
622 parTrd[0] = fgkSwidth1/2.0;
623 parTrd[1] = fgkSwidth2/2.0;
624 parTrd[2] = fgkFlength/2.0;
625 parTrd[3] = fgkSheight/2.0;
626 gMC->Gsvolu("UTF1","TRD1",idtmed[1302-1],parTrd,kNparTrd);
627 gMC->Gsvolu("UTF2","TRD1",idtmed[1302-1],parTrd,kNparTrd);
629 for (Int_t istack = 0; istack < kNstack; istack++) {
630 for (Int_t ilayer = 0; ilayer < kNlayer; ilayer++) {
632 Int_t iDet = GetDetectorSec(ilayer,istack);
634 // The lower part of the readout chambers (drift volume + radiator)
635 // The aluminum frames
636 sprintf(cTagV,"UA%02d",iDet);
637 parCha[0] = fCwidth[ilayer]/2.0;
638 parCha[1] = fClength[ilayer][istack]/2.0 - fgkHspace/2.0;
639 parCha[2] = fgkCraH/2.0 + fgkCdrH/2.0;
640 fChamberUAboxd[iDet][0] = parCha[0];
641 fChamberUAboxd[iDet][1] = parCha[1];
642 fChamberUAboxd[iDet][2] = parCha[2];
643 gMC->Gsvolu(cTagV,"BOX ",idtmed[1301-1],parCha,kNparCha);
644 // The additional aluminum on the frames
645 // This part has not the correct postion but is just supposed to
646 // represent the missing material. The correct form of the L-shaped
647 // profile would not fit into the alignable volume.
648 sprintf(cTagV,"UZ%02d",iDet);
649 parCha[0] = fgkCroW/2.0;
650 parCha[1] = fClength[ilayer][istack]/2.0 - fgkHspace/2.0;
651 parCha[2] = fgkCalW/2.0;
652 fChamberUAboxd[iDet][0] = fChamberUAboxd[iDet][0] + fgkCroW;
653 gMC->Gsvolu(cTagV,"BOX ",idtmed[1301-1],parCha,kNparCha);
654 // The Wacosit frames
655 sprintf(cTagV,"UB%02d",iDet);
656 parCha[0] = fCwidth[ilayer]/2.0 - fgkCalT;
659 gMC->Gsvolu(cTagV,"BOX ",idtmed[1307-1],parCha,kNparCha);
660 // The glue around the radiator
661 sprintf(cTagV,"UX%02d",iDet);
662 parCha[0] = fCwidth[ilayer]/2.0 - fgkCalT - fgkCclsT;
663 parCha[1] = fClength[ilayer][istack]/2.0 - fgkHspace/2.0 - fgkCclfT;
664 parCha[2] = fgkCraH/2.0;
665 gMC->Gsvolu(cTagV,"BOX ",idtmed[1311-1],parCha,kNparCha);
666 // The inner part of radiator (air)
667 sprintf(cTagV,"UC%02d",iDet);
668 parCha[0] = fCwidth[ilayer]/2.0 - fgkCalT - fgkCclsT - fgkCglT;
669 parCha[1] = fClength[ilayer][istack]/2.0 - fgkHspace/2.0 - fgkCclfT - fgkCglT;
671 gMC->Gsvolu(cTagV,"BOX ",idtmed[1302-1],parCha,kNparCha);
673 // The upper part of the readout chambers (amplification volume)
674 // The Wacosit frames
675 sprintf(cTagV,"UD%02d",iDet);
676 parCha[0] = fCwidth[ilayer]/2.0 + fgkCroW;
677 parCha[1] = fClength[ilayer][istack]/2.0 - fgkHspace/2.0;
678 parCha[2] = fgkCamH/2.0;
679 fChamberUDboxd[iDet][0] = parCha[0];
680 fChamberUDboxd[iDet][1] = parCha[1];
681 fChamberUDboxd[iDet][2] = parCha[2];
682 gMC->Gsvolu(cTagV,"BOX ",idtmed[1307-1],parCha,kNparCha);
683 // The inner part of the Wacosit frame (air)
684 sprintf(cTagV,"UE%02d",iDet);
685 parCha[0] = fCwidth[ilayer]/2.0 + fgkCroW - fgkCcuT;
686 parCha[1] = fClength[ilayer][istack]/2.0 - fgkHspace/2.0 - fgkCcuT;
688 gMC->Gsvolu(cTagV,"BOX ",idtmed[1302-1],parCha,kNparCha);
690 // The support structure (pad plane, back panel, readout boards)
691 // The aluminum frames
692 sprintf(cTagV,"UF%02d",iDet);
693 parCha[0] = fCwidth[ilayer]/2.0 + fgkCroW;
694 parCha[1] = fClength[ilayer][istack]/2.0 - fgkHspace/2.0;
695 parCha[2] = fgkCroH/2.0;
696 fChamberUFboxd[iDet][0] = parCha[0];
697 fChamberUFboxd[iDet][1] = parCha[1];
698 fChamberUFboxd[iDet][2] = parCha[2];
699 gMC->Gsvolu(cTagV,"BOX ",idtmed[1301-1],parCha,kNparCha);
700 // The inner part of the aluminum frames
701 sprintf(cTagV,"UG%02d",iDet);
702 parCha[0] = fCwidth[ilayer]/2.0 + fgkCroW - fgkCauT;
703 parCha[1] = fClength[ilayer][istack]/2.0 - fgkHspace/2.0 - fgkCauT;
705 gMC->Gsvolu(cTagV,"BOX ",idtmed[1302-1],parCha,kNparCha);
707 // The material layers inside the chambers
708 // Rohacell layer (radiator)
711 parCha[2] = fgkRaThick/2.0;
712 sprintf(cTagV,"UH%02d",iDet);
713 gMC->Gsvolu(cTagV,"BOX ",idtmed[1315-1],parCha,kNparCha);
714 // Xe/Isobutane layer (drift volume)
715 parCha[0] = fCwidth[ilayer]/2.0 - fgkCalT - fgkCclsT;
716 parCha[1] = fClength[ilayer][istack]/2.0 - fgkHspace/2.0 - fgkCclfT;
717 parCha[2] = fgkDrThick/2.0;
718 sprintf(cTagV,"UJ%02d",iDet);
719 gMC->Gsvolu(cTagV,"BOX ",idtmed[1309-1],parCha,kNparCha);
720 // Xe/Isobutane layer (amplification volume)
723 parCha[2] = fgkAmThick/2.0;
724 sprintf(cTagV,"UK%02d",iDet);
725 gMC->Gsvolu(cTagV,"BOX ",idtmed[1309-1],parCha,kNparCha);
726 // Cu layer (wire plane)
729 parCha[2] = fgkWrThick/2.0;
730 sprintf(cTagV,"UW%02d",iDet);
731 gMC->Gsvolu(cTagV,"BOX ",idtmed[1303-1],parCha,kNparCha);
732 // Cu layer (pad plane)
735 parCha[2] = fgkCuThick/2.0;
736 sprintf(cTagV,"UL%02d",iDet);
737 gMC->Gsvolu(cTagV,"BOX ",idtmed[1305-1],parCha,kNparCha);
738 // Epoxy layer (glue)
741 parCha[2] = fgkGlThick/2.0;
742 sprintf(cTagV,"UY%02d",iDet);
743 gMC->Gsvolu(cTagV,"BOX ",idtmed[1311-1],parCha,kNparCha);
744 // G10 layer (support structure / honeycomb)
747 parCha[2] = fgkSuThick/2.0;
748 sprintf(cTagV,"UM%02d",iDet);
749 gMC->Gsvolu(cTagV,"BOX ",idtmed[1310-1],parCha,kNparCha);
750 // G10 layer (PCB readout board)
753 parCha[2] = fgkRpThick/2;
754 sprintf(cTagV,"UN%02d",iDet);
755 gMC->Gsvolu(cTagV,"BOX ",idtmed[1313-1],parCha,kNparCha);
756 // Cu layer (traces in readout board)
759 parCha[2] = fgkRcThick/2.0;
760 sprintf(cTagV,"UO%02d",iDet);
761 gMC->Gsvolu(cTagV,"BOX ",idtmed[1306-1],parCha,kNparCha);
762 // Cu layer (other material on in readout board)
765 parCha[2] = fgkRoThick/2.0;
766 sprintf(cTagV,"UV%02d",iDet);
767 gMC->Gsvolu(cTagV,"BOX ",idtmed[1304-1],parCha,kNparCha);
769 // Position the layers in the chambers
773 // Rohacell layer (radiator)
775 sprintf(cTagV,"UH%02d",iDet);
776 sprintf(cTagM,"UC%02d",iDet);
777 gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
778 // Xe/Isobutane layer (drift volume)
780 sprintf(cTagV,"UJ%02d",iDet);
781 sprintf(cTagM,"UB%02d",iDet);
782 gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
784 // Xe/Isobutane layer (amplification volume)
786 sprintf(cTagV,"UK%02d",iDet);
787 sprintf(cTagM,"UE%02d",iDet);
788 gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
789 // Cu layer (wire plane inside amplification volume)
791 sprintf(cTagV,"UW%02d",iDet);
792 sprintf(cTagM,"UK%02d",iDet);
793 gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
794 // Readout part + support plane
795 // Cu layer (pad plane)
797 sprintf(cTagV,"UL%02d",iDet);
798 sprintf(cTagM,"UG%02d",iDet);
799 gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
800 // Epoxy layer (glue)
802 sprintf(cTagV,"UY%02d",iDet);
803 sprintf(cTagM,"UG%02d",iDet);
804 gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
805 // G10 layer (support structure)
807 sprintf(cTagV,"UM%02d",iDet);
808 sprintf(cTagM,"UG%02d",iDet);
809 gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
810 // G10 layer (PCB readout board)
812 sprintf(cTagV,"UN%02d",iDet);
813 sprintf(cTagM,"UG%02d",iDet);
814 gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
815 // Cu layer (traces in readout board)
817 sprintf(cTagV,"UO%02d",iDet);
818 sprintf(cTagM,"UG%02d",iDet);
819 gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
820 // Cu layer (other materials on readout board)
822 sprintf(cTagV,"UV%02d",iDet);
823 sprintf(cTagM,"UG%02d",iDet);
824 gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
826 // Position the inner volumes of the chambers in the frames
829 // The inner part of the radiator
831 sprintf(cTagV,"UC%02d",iDet);
832 sprintf(cTagM,"UX%02d",iDet);
833 gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
834 // The glue around the radiator
835 zpos = fgkCraH/2.0 - fgkCdrH/2.0 - fgkCraH/2.0;
836 sprintf(cTagV,"UX%02d",iDet);
837 sprintf(cTagM,"UB%02d",iDet);
838 gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
839 // The lower Wacosit frame inside the aluminum frame
841 sprintf(cTagV,"UB%02d",iDet);
842 sprintf(cTagM,"UA%02d",iDet);
843 gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
844 // The inside of the upper Wacosit frame
846 sprintf(cTagV,"UE%02d",iDet);
847 sprintf(cTagM,"UD%02d",iDet);
848 gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
849 // The inside of the upper aluminum frame
851 sprintf(cTagV,"UG%02d",iDet);
852 sprintf(cTagM,"UF%02d",iDet);
853 gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
855 // Position the frames of the chambers in the TRD mother volume
857 ypos = fClength[ilayer][0] + fClength[ilayer][1] + fClength[ilayer][2]/2.0;
858 for (Int_t ic = 0; ic < istack; ic++) {
859 ypos -= fClength[ilayer][ic];
861 ypos -= fClength[ilayer][istack]/2.0;
862 zpos = fgkVrocsm + fgkSMpltT + fgkCraH/2.0 + fgkCdrH/2.0 - fgkSheight/2.0
863 + ilayer * (fgkCH + fgkVspace);
864 // The lower aluminum frame, radiator + drift region
865 sprintf(cTagV,"UA%02d",iDet);
866 fChamberUAorig[iDet][0] = xpos;
867 fChamberUAorig[iDet][1] = ypos;
868 fChamberUAorig[iDet][2] = zpos;
869 // The upper G10 frame, amplification region
870 sprintf(cTagV,"UD%02d",iDet);
871 zpos += fgkCamH/2.0 + fgkCraH/2.0 + fgkCdrH/2.0;
872 fChamberUDorig[iDet][0] = xpos;
873 fChamberUDorig[iDet][1] = ypos;
874 fChamberUDorig[iDet][2] = zpos;
875 // The upper aluminum frame
876 sprintf(cTagV,"UF%02d",iDet);
877 zpos += fgkCroH/2.0 + fgkCamH/2.0;
878 fChamberUForig[iDet][0] = xpos;
879 fChamberUForig[iDet][1] = ypos;
880 fChamberUForig[iDet][2] = zpos;
885 // Create the volumes of the super module frame
888 // Create the volumes of the services
889 CreateServices(idtmed);
891 for (Int_t istack = 0; istack < kNstack; istack++) {
892 for (Int_t ilayer = 0; ilayer < kNlayer; ilayer++) {
893 GroupChamber(ilayer,istack,idtmed);
900 gMC->Gspos("UTI1",1,"UTS1",xpos,ypos,zpos,0,"ONLY");
901 gMC->Gspos("UTI2",1,"UTS2",xpos,ypos,zpos,0,"ONLY");
902 gMC->Gspos("UTI3",1,"UTS3",xpos,ypos,zpos,0,"ONLY");
907 gMC->Gspos("UTS1",1,"UTR1",xpos,ypos,zpos,0,"ONLY");
908 gMC->Gspos("UTS2",1,"UTR2",xpos,ypos,zpos,0,"ONLY");
909 gMC->Gspos("UTS3",1,"UTR3",xpos,ypos,zpos,0,"ONLY");
911 // Put the TRD volumes into the space frame mother volumes
912 // if enabled via status flag
916 for (Int_t isector = 0; isector < kNsector; isector++) {
917 if (GetSMstatus(isector)) {
918 sprintf(cTagV,"BTRD%d",isector);
923 // Double carbon, w/o middle stack
924 gMC->Gspos("UTR3",1,cTagV,xpos,ypos,zpos,0,"ONLY");
928 // Double carbon, all stacks
929 gMC->Gspos("UTR2",1,cTagV,xpos,ypos,zpos,0,"ONLY");
932 // Standard supermodule
933 gMC->Gspos("UTR1",1,cTagV,xpos,ypos,zpos,0,"ONLY");
938 // Put the TRD volumes into the space frame mother volumes
939 // if enabled via status flag
941 ypos = 0.5*fgkSlength + 0.5*fgkFlength;
943 for (Int_t isector = 0; isector < kNsector; isector++) {
944 if (GetSMstatus(isector)) {
945 sprintf(cTagV,"BTRD%d",isector);
946 gMC->Gspos("UTF1",1,cTagV,xpos, ypos,zpos,0,"ONLY");
947 gMC->Gspos("UTF2",1,cTagV,xpos,-ypos,zpos,0,"ONLY");
953 //_____________________________________________________________________________
954 void AliTRDgeometry::CreateFrame(Int_t *idtmed)
957 // Create the geometry of the frame of the supermodule
959 // Names of the TRD services volumina
961 // USRL Support rails for the chambers (Al)
962 // USxx Support cross bars between the chambers (Al)
963 // USHx Horizontal connection between the cross bars (Al)
964 // USLx Long corner ledges (Al)
976 const Int_t kNparTRD = 4;
977 Float_t parTRD[kNparTRD];
978 const Int_t kNparBOX = 3;
979 Float_t parBOX[kNparBOX];
980 const Int_t kNparTRP = 11;
981 Float_t parTRP[kNparTRP];
983 // The rotation matrices
984 const Int_t kNmatrix = 7;
985 Int_t matrix[kNmatrix];
986 gMC->Matrix(matrix[0], 100.0, 0.0, 90.0, 90.0, 10.0, 0.0);
987 gMC->Matrix(matrix[1], 80.0, 0.0, 90.0, 90.0, 10.0, 180.0);
988 gMC->Matrix(matrix[2], 90.0, 0.0, 0.0, 0.0, 90.0, 90.0);
989 gMC->Matrix(matrix[3], 90.0, 180.0, 0.0, 180.0, 90.0, 90.0);
990 gMC->Matrix(matrix[4], 170.0, 0.0, 80.0, 0.0, 90.0, 90.0);
991 gMC->Matrix(matrix[5], 170.0, 180.0, 80.0, 180.0, 90.0, 90.0);
992 gMC->Matrix(matrix[6], 180.0, 180.0, 90.0, 180.0, 90.0, 90.0);
995 // The carbon inserts in the top/bottom aluminum plates
998 const Int_t kNparCrb = 3;
999 Float_t parCrb[kNparCrb];
1003 gMC->Gsvolu("USCR","BOX ",idtmed[1307-1],parCrb,0);
1004 // Bottom 1 (all sectors)
1005 parCrb[0] = 77.49/2.0;
1006 parCrb[1] = 104.60/2.0;
1007 parCrb[2] = fgkSMpltT/2.0;
1010 zpos = fgkSMpltT/2.0 - fgkSheight/2.0;
1011 gMC->Gsposp("USCR", 1,"UTS1", xpos, ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1012 gMC->Gsposp("USCR", 2,"UTS2", xpos, ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1013 gMC->Gsposp("USCR", 3,"UTS3", xpos, ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1014 // Bottom 2 (all sectors)
1015 parCrb[0] = 77.49/2.0;
1016 parCrb[1] = 55.80/2.0;
1017 parCrb[2] = fgkSMpltT/2.0;
1020 zpos = fgkSMpltT/2.0 - fgkSheight/2.0;
1021 gMC->Gsposp("USCR", 4,"UTS1", xpos, ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1022 gMC->Gsposp("USCR", 5,"UTS2", xpos, ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1023 gMC->Gsposp("USCR", 6,"UTS3", xpos, ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1024 gMC->Gsposp("USCR", 7,"UTS1", xpos,-ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1025 gMC->Gsposp("USCR", 8,"UTS2", xpos,-ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1026 gMC->Gsposp("USCR", 9,"UTS3", xpos,-ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1027 // Bottom 3 (all sectors)
1028 parCrb[0] = 77.49/2.0;
1029 parCrb[1] = 56.00/2.0;
1030 parCrb[2] = fgkSMpltT/2.0;
1033 zpos = fgkSMpltT/2.0 - fgkSheight/2.0;
1034 gMC->Gsposp("USCR",10,"UTS1", xpos, ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1035 gMC->Gsposp("USCR",11,"UTS2", xpos, ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1036 gMC->Gsposp("USCR",12,"UTS3", xpos, ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1037 gMC->Gsposp("USCR",13,"UTS1", xpos,-ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1038 gMC->Gsposp("USCR",14,"UTS2", xpos,-ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1039 gMC->Gsposp("USCR",15,"UTS3", xpos,-ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1040 // Bottom 4 (all sectors)
1041 parCrb[0] = 77.49/2.0;
1042 parCrb[1] = 118.00/2.0;
1043 parCrb[2] = fgkSMpltT/2.0;
1046 zpos = fgkSMpltT/2.0 - fgkSheight/2.0;
1047 gMC->Gsposp("USCR",16,"UTS1", xpos, ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1048 gMC->Gsposp("USCR",17,"UTS2", xpos, ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1049 gMC->Gsposp("USCR",18,"UTS3", xpos, ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1050 gMC->Gsposp("USCR",19,"UTS1", xpos,-ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1051 gMC->Gsposp("USCR",20,"UTS2", xpos,-ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1052 gMC->Gsposp("USCR",21,"UTS3", xpos,-ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1053 // Top 1 (only in front of PHOS)
1054 parCrb[0] = 111.48/2.0;
1055 parCrb[1] = 105.00/2.0;
1056 parCrb[2] = fgkSMpltT/2.0;
1059 zpos = fgkSMpltT/2.0 - fgkSheight/2.0;
1060 gMC->Gsposp("USCR",22,"UTS2", xpos, ypos,-zpos,0,"ONLY",parCrb,kNparCrb);
1061 gMC->Gsposp("USCR",23,"UTS3", xpos, ypos,-zpos,0,"ONLY",parCrb,kNparCrb);
1062 // Top 2 (only in front of PHOS)
1063 parCrb[0] = 111.48/2.0;
1064 parCrb[1] = 56.00/2.0;
1065 parCrb[2] = fgkSMpltT/2.0;
1068 zpos = fgkSMpltT/2.0 - fgkSheight/2.0;
1069 gMC->Gsposp("USCR",24,"UTS2", xpos, ypos,-zpos,0,"ONLY",parCrb,kNparCrb);
1070 gMC->Gsposp("USCR",25,"UTS3", xpos, ypos,-zpos,0,"ONLY",parCrb,kNparCrb);
1071 gMC->Gsposp("USCR",26,"UTS2", xpos,-ypos,-zpos,0,"ONLY",parCrb,kNparCrb);
1072 gMC->Gsposp("USCR",27,"UTS3", xpos,-ypos,-zpos,0,"ONLY",parCrb,kNparCrb);
1075 // The chamber support rails
1078 const Float_t kSRLwid = 2.00;
1079 const Float_t kSRLhgt = 2.3;
1080 const Float_t kSRLdst = 1.0;
1081 const Int_t kNparSRL = 3;
1082 Float_t parSRL[kNparSRL];
1083 parSRL[0] = kSRLwid /2.0;
1084 parSRL[1] = fgkSlength/2.0;
1085 parSRL[2] = kSRLhgt /2.0;
1086 gMC->Gsvolu("USRL","BOX ",idtmed[1301-1],parSRL,kNparSRL);
1091 for (ilayer = 0; ilayer < kNlayer; ilayer++) {
1092 xpos = fCwidth[ilayer]/2.0 + kSRLwid/2.0 + kSRLdst;
1094 zpos = fgkVrocsm + fgkSMpltT + fgkCraH + fgkCdrH + fgkCamH
1096 + ilayer * (fgkCH + fgkVspace);
1097 gMC->Gspos("USRL",ilayer+1 ,"UTI1", xpos,ypos,zpos,0,"ONLY");
1098 gMC->Gspos("USRL",ilayer+1+ kNlayer,"UTI1",-xpos,ypos,zpos,0,"ONLY");
1099 gMC->Gspos("USRL",ilayer+1+2*kNlayer,"UTI2", xpos,ypos,zpos,0,"ONLY");
1100 gMC->Gspos("USRL",ilayer+1+3*kNlayer,"UTI2",-xpos,ypos,zpos,0,"ONLY");
1101 gMC->Gspos("USRL",ilayer+1+4*kNlayer,"UTI3", xpos,ypos,zpos,0,"ONLY");
1102 gMC->Gspos("USRL",ilayer+1+5*kNlayer,"UTI3",-xpos,ypos,zpos,0,"ONLY");
1106 // The cross bars between the chambers
1109 const Float_t kSCBwid = 1.0;
1110 const Float_t kSCBthk = 2.0;
1111 const Float_t kSCHhgt = 0.3;
1113 const Int_t kNparSCB = 3;
1114 Float_t parSCB[kNparSCB];
1115 parSCB[1] = kSCBwid/2.0;
1116 parSCB[2] = fgkCH /2.0 + fgkVspace/2.0 - kSCHhgt;
1118 const Int_t kNparSCI = 3;
1119 Float_t parSCI[kNparSCI];
1125 for (ilayer = 0; ilayer < kNlayer; ilayer++) {
1127 // The aluminum of the cross bars
1128 parSCB[0] = fCwidth[ilayer]/2.0 + kSRLdst/2.0;
1129 sprintf(cTagV,"USF%01d",ilayer);
1130 gMC->Gsvolu(cTagV,"BOX ",idtmed[1301-1],parSCB,kNparSCB);
1132 // The empty regions in the cross bars
1133 Float_t thkSCB = kSCBthk;
1137 parSCI[2] = parSCB[2] - thkSCB;
1138 parSCI[0] = parSCB[0]/4.0 - kSCBthk;
1139 sprintf(cTagV,"USI%01d",ilayer);
1140 gMC->Gsvolu(cTagV,"BOX ",idtmed[1302-1],parSCI,kNparSCI);
1142 sprintf(cTagV,"USI%01d",ilayer);
1143 sprintf(cTagM,"USF%01d",ilayer);
1146 xpos = parSCI[0] + thkSCB/2.0;
1147 gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
1148 xpos = - parSCI[0] - thkSCB/2.0;
1149 gMC->Gspos(cTagV,2,cTagM,xpos,ypos,zpos,0,"ONLY");
1150 xpos = 3.0 * parSCI[0] + 1.5 * thkSCB;
1151 gMC->Gspos(cTagV,3,cTagM,xpos,ypos,zpos,0,"ONLY");
1152 xpos = - 3.0 * parSCI[0] - 1.5 * thkSCB;
1153 gMC->Gspos(cTagV,4,cTagM,xpos,ypos,zpos,0,"ONLY");
1155 sprintf(cTagV,"USF%01d",ilayer);
1157 zpos = fgkVrocsm + fgkSMpltT + parSCB[2] - fgkSheight/2.0
1158 + ilayer * (fgkCH + fgkVspace);
1160 ypos = fClength[ilayer][2]/2.0 + fClength[ilayer][1];
1161 gMC->Gspos(cTagV, 1,"UTI1", xpos,ypos,zpos,0,"ONLY");
1162 gMC->Gspos(cTagV, 3,"UTI2", xpos,ypos,zpos,0,"ONLY");
1163 gMC->Gspos(cTagV, 5,"UTI3", xpos,ypos,zpos,0,"ONLY");
1165 ypos = - fClength[ilayer][2]/2.0 - fClength[ilayer][1];
1166 gMC->Gspos(cTagV, 2,"UTI1", xpos,ypos,zpos,0,"ONLY");
1167 gMC->Gspos(cTagV, 4,"UTI2", xpos,ypos,zpos,0,"ONLY");
1168 gMC->Gspos(cTagV, 6,"UTI3", xpos,ypos,zpos,0,"ONLY");
1173 // The horizontal connections between the cross bars
1176 const Int_t kNparSCH = 3;
1177 Float_t parSCH[kNparSCH];
1179 for (ilayer = 1; ilayer < kNlayer-1; ilayer++) {
1181 parSCH[0] = fCwidth[ilayer]/2.0;
1182 parSCH[1] = (fClength[ilayer+1][2]/2.0 + fClength[ilayer+1][1]
1183 - fClength[ilayer ][2]/2.0 - fClength[ilayer ][1])/2.0;
1184 parSCH[2] = kSCHhgt/2.0;
1186 sprintf(cTagV,"USH%01d",ilayer);
1187 gMC->Gsvolu(cTagV,"BOX ",idtmed[1301-1],parSCH,kNparSCH);
1189 ypos = fClength[ilayer][2]/2.0 + fClength[ilayer][1] + parSCH[1];
1190 zpos = fgkVrocsm + fgkSMpltT - kSCHhgt/2.0 - fgkSheight/2.0
1191 + (ilayer+1) * (fgkCH + fgkVspace);
1192 gMC->Gspos(cTagV,1,"UTI1", xpos,ypos,zpos,0,"ONLY");
1193 gMC->Gspos(cTagV,3,"UTI2", xpos,ypos,zpos,0,"ONLY");
1194 gMC->Gspos(cTagV,5,"UTI3", xpos,ypos,zpos,0,"ONLY");
1196 gMC->Gspos(cTagV,2,"UTI1", xpos,ypos,zpos,0,"ONLY");
1197 gMC->Gspos(cTagV,4,"UTI2", xpos,ypos,zpos,0,"ONLY");
1198 gMC->Gspos(cTagV,6,"UTI3", xpos,ypos,zpos,0,"ONLY");
1203 // The aymmetric flat frame in the middle
1206 // The envelope volume (aluminum)
1207 parTRD[0] = 87.60/2.0;
1208 parTRD[1] = 114.00/2.0;
1209 parTRD[2] = 1.20/2.0;
1210 parTRD[3] = 71.30/2.0;
1211 gMC->Gsvolu("USDB","TRD1",idtmed[1301-1],parTRD,kNparTRD);
1212 // Empty spaces (air)
1213 parTRP[ 0] = 1.20/2.0;
1216 parTRP[ 3] = 27.00/2.0;
1217 parTRP[ 4] = 50.60/2.0;
1218 parTRP[ 5] = 5.00/2.0;
1220 parTRP[ 7] = 27.00/2.0;
1221 parTRP[ 8] = 50.60/2.0;
1222 parTRP[ 9] = 5.00/2.0;
1224 gMC->Gsvolu("USD1","TRAP",idtmed[1302-1],parTRP,kNparTRP);
1227 zpos = 27.00/2.0 - 71.3/2.0;
1228 gMC->Gspos("USD1",1,"USDB", xpos, ypos, zpos,matrix[2],"ONLY");
1229 // Empty spaces (air)
1230 parTRP[ 0] = 1.20/2.0;
1233 parTRP[ 3] = 33.00/2.0;
1234 parTRP[ 4] = 5.00/2.0;
1235 parTRP[ 5] = 62.10/2.0;
1237 parTRP[ 7] = 33.00/2.0;
1238 parTRP[ 8] = 5.00/2.0;
1239 parTRP[ 9] = 62.10/2.0;
1241 gMC->Gsvolu("USD2","TRAP",idtmed[1302-1],parTRP,kNparTRP);
1244 zpos = 71.3/2.0 - 33.0/2.0;
1245 gMC->Gspos("USD2",1,"USDB", xpos, ypos, zpos,matrix[2],"ONLY");
1246 // Empty spaces (air)
1247 parBOX[ 0] = 22.50/2.0;
1248 parBOX[ 1] = 1.20/2.0;
1249 parBOX[ 2] = 70.50/2.0;
1250 gMC->Gsvolu("USD3","BOX ",idtmed[1302-1],parBOX,kNparBOX);
1254 gMC->Gspos("USD3",1,"USDB", xpos, ypos, zpos, 0,"ONLY");
1255 // Empty spaces (air)
1256 parTRP[ 0] = 1.20/2.0;
1259 parTRP[ 3] = 25.50/2.0;
1260 parTRP[ 4] = 5.00/2.0;
1261 parTRP[ 5] = 65.00/2.0;
1263 parTRP[ 7] = 25.50/2.0;
1264 parTRP[ 8] = 5.00/2.0;
1265 parTRP[ 9] = 65.00/2.0;
1267 gMC->Gsvolu("USD4","TRAP",idtmed[1302-1],parTRP,kNparTRP);
1271 gMC->Gspos("USD4",1,"USDB", xpos, ypos, zpos,matrix[6],"ONLY");
1272 // Empty spaces (air)
1273 parTRP[ 0] = 1.20/2.0;
1276 parTRP[ 3] = 23.50/2.0;
1277 parTRP[ 4] = 63.50/2.0;
1278 parTRP[ 5] = 5.00/2.0;
1280 parTRP[ 7] = 23.50/2.0;
1281 parTRP[ 8] = 63.50/2.0;
1282 parTRP[ 9] = 5.00/2.0;
1284 gMC->Gsvolu("USD5","TRAP",idtmed[1302-1],parTRP,kNparTRP);
1288 gMC->Gspos("USD5",1,"USDB", xpos, ypos, zpos,matrix[5],"ONLY");
1289 // Empty spaces (air)
1290 parTRP[ 0] = 1.20/2.0;
1293 parTRP[ 3] = 70.50/2.0;
1294 parTRP[ 4] = 4.50/2.0;
1295 parTRP[ 5] = 16.50/2.0;
1297 parTRP[ 7] = 70.50/2.0;
1298 parTRP[ 8] = 4.50/2.0;
1299 parTRP[ 9] = 16.50/2.0;
1301 gMC->Gsvolu("USD6","TRAP",idtmed[1302-1],parTRP,kNparTRP);
1305 gMC->Gspos("USD6",1,"USDB", xpos, ypos, zpos,matrix[2],"ONLY");
1307 ypos = fClength[5][2]/2.0;
1309 gMC->Gspos("USDB",1,"UTI1", xpos, ypos, zpos, 0,"ONLY");
1310 gMC->Gspos("USDB",2,"UTI1", xpos,-ypos, zpos, 0,"ONLY");
1311 gMC->Gspos("USDB",3,"UTI2", xpos, ypos, zpos, 0,"ONLY");
1312 gMC->Gspos("USDB",4,"UTI2", xpos,-ypos, zpos, 0,"ONLY");
1313 gMC->Gspos("USDB",5,"UTI3", xpos, ypos, zpos, 0,"ONLY");
1314 gMC->Gspos("USDB",6,"UTI3", xpos,-ypos, zpos, 0,"ONLY");
1315 // Upper bar (aluminum)
1316 parBOX[0] = 95.00/2.0;
1317 parBOX[1] = 1.20/2.0;
1318 parBOX[2] = 3.00/2.0;
1319 gMC->Gsvolu("USD7","BOX ",idtmed[1301-1],parBOX,kNparBOX);
1321 ypos = fClength[5][2]/2.0;
1322 zpos = fgkSheight/2.0 - fgkSMpltT - 3.00/2.0;
1323 gMC->Gspos("USD7",1,"UTI1", xpos, ypos, zpos, 0,"ONLY");
1324 gMC->Gspos("USD7",2,"UTI1", xpos,-ypos, zpos, 0,"ONLY");
1325 gMC->Gspos("USD7",3,"UTI2", xpos, ypos, zpos, 0,"ONLY");
1326 gMC->Gspos("USD7",4,"UTI2", xpos,-ypos, zpos, 0,"ONLY");
1327 gMC->Gspos("USD7",5,"UTI3", xpos, ypos, zpos, 0,"ONLY");
1328 gMC->Gspos("USD7",6,"UTI3", xpos,-ypos, zpos, 0,"ONLY");
1329 // Lower bar (aluminum)
1330 parBOX[0] = 90.22/2.0;
1331 parBOX[1] = 1.20/2.0;
1332 parBOX[2] = 1.74/2.0;
1333 gMC->Gsvolu("USD8","BOX ",idtmed[1301-1],parBOX,kNparBOX);
1335 ypos = fClength[5][2]/2.0 - 0.1;
1336 zpos = -fgkSheight/2.0 + fgkSMpltT + 2.27;
1337 gMC->Gspos("USD8",1,"UTI1", xpos, ypos, zpos, 0,"ONLY");
1338 gMC->Gspos("USD8",2,"UTI1", xpos,-ypos, zpos, 0,"ONLY");
1339 gMC->Gspos("USD8",3,"UTI2", xpos, ypos, zpos, 0,"ONLY");
1340 gMC->Gspos("USD8",4,"UTI2", xpos,-ypos, zpos, 0,"ONLY");
1341 gMC->Gspos("USD8",5,"UTI3", xpos, ypos, zpos, 0,"ONLY");
1342 gMC->Gspos("USD8",6,"UTI3", xpos,-ypos, zpos, 0,"ONLY");
1343 // Lower bar (aluminum)
1344 parBOX[0] = 82.60/2.0;
1345 parBOX[1] = 1.20/2.0;
1346 parBOX[2] = 1.40/2.0;
1347 gMC->Gsvolu("USD9","BOX ",idtmed[1301-1],parBOX,kNparBOX);
1349 ypos = fClength[5][2]/2.0;
1350 zpos = -fgkSheight/2.0 + fgkSMpltT + 1.40/2.0;
1351 gMC->Gspos("USD9",1,"UTI1", xpos, ypos, zpos, 0,"ONLY");
1352 gMC->Gspos("USD9",2,"UTI1", xpos,-ypos, zpos, 0,"ONLY");
1353 gMC->Gspos("USD9",3,"UTI2", xpos, ypos, zpos, 0,"ONLY");
1354 gMC->Gspos("USD9",4,"UTI2", xpos,-ypos, zpos, 0,"ONLY");
1355 gMC->Gspos("USD9",5,"UTI3", xpos, ypos, zpos, 0,"ONLY");
1356 gMC->Gspos("USD9",6,"UTI3", xpos,-ypos, zpos, 0,"ONLY");
1357 // Front sheet (aluminum)
1358 parTRP[ 0] = 0.10/2.0;
1361 parTRP[ 3] = 74.50/2.0;
1362 parTRP[ 4] = 31.70/2.0;
1363 parTRP[ 5] = 44.00/2.0;
1365 parTRP[ 7] = 74.50/2.0;
1366 parTRP[ 8] = 31.70/2.0;
1367 parTRP[ 9] = 44.00/2.0;
1369 gMC->Gsvolu("USDF","TRAP",idtmed[1302-1],parTRP,kNparTRP);
1371 ypos = fClength[5][2]/2.0 + 1.20/2.0 + 0.10/2.0;
1373 gMC->Gspos("USDF",1,"UTI1", xpos, ypos, zpos,matrix[2],"ONLY");
1374 gMC->Gspos("USDF",2,"UTI1", xpos,-ypos, zpos,matrix[2],"ONLY");
1375 gMC->Gspos("USDF",3,"UTI2", xpos, ypos, zpos,matrix[2],"ONLY");
1376 gMC->Gspos("USDF",4,"UTI2", xpos,-ypos, zpos,matrix[2],"ONLY");
1377 gMC->Gspos("USDF",5,"UTI3", xpos, ypos, zpos,matrix[2],"ONLY");
1378 gMC->Gspos("USDF",6,"UTI3", xpos,-ypos, zpos,matrix[2],"ONLY");
1381 // The flat frame in front of the chambers
1384 // The envelope volume (aluminum)
1385 parTRD[0] = 90.00/2.0 - 0.1;
1386 parTRD[1] = 114.00/2.0 - 0.1;
1387 parTRD[2] = 1.50/2.0;
1388 parTRD[3] = 70.30/2.0;
1389 gMC->Gsvolu("USCB","TRD1",idtmed[1301-1],parTRD,kNparTRD);
1390 // Empty spaces (air)
1391 parTRD[0] = 87.00/2.0;
1392 parTRD[1] = 10.00/2.0;
1393 parTRD[2] = 1.50/2.0;
1394 parTRD[3] = 26.35/2.0;
1395 gMC->Gsvolu("USC1","TRD1",idtmed[1302-1],parTRD,kNparTRD);
1398 zpos = 26.35/2.0 - 70.3/2.0;
1399 gMC->Gspos("USC1",1,"USCB",xpos,ypos,zpos,0,"ONLY");
1400 // Empty spaces (air)
1401 parTRD[0] = 10.00/2.0;
1402 parTRD[1] = 111.00/2.0;
1403 parTRD[2] = 1.50/2.0;
1404 parTRD[3] = 35.05/2.0;
1405 gMC->Gsvolu("USC2","TRD1",idtmed[1302-1],parTRD,kNparTRD);
1408 zpos = 70.3/2.0 - 35.05/2.0;
1409 gMC->Gspos("USC2",1,"USCB",xpos,ypos,zpos,0,"ONLY");
1410 // Empty spaces (air)
1411 parTRP[ 0] = 1.50/2.0;
1414 parTRP[ 3] = 37.60/2.0;
1415 parTRP[ 4] = 63.90/2.0;
1416 parTRP[ 5] = 8.86/2.0;
1418 parTRP[ 7] = 37.60/2.0;
1419 parTRP[ 8] = 63.90/2.0;
1420 parTRP[ 9] = 8.86/2.0;
1422 gMC->Gsvolu("USC3","TRAP",idtmed[1302-1],parTRP,kNparTRP);
1426 gMC->Gspos("USC3",1,"USCB", xpos, ypos, zpos,matrix[4],"ONLY");
1427 gMC->Gspos("USC3",2,"USCB",-xpos, ypos, zpos,matrix[5],"ONLY");
1429 ypos = fClength[5][2]/2.0 + fClength[5][1] + fClength[5][0];
1431 gMC->Gspos("USCB",1,"UTI1", xpos, ypos, zpos, 0,"ONLY");
1432 gMC->Gspos("USCB",2,"UTI1", xpos,-ypos, zpos, 0,"ONLY");
1433 gMC->Gspos("USCB",3,"UTI2", xpos, ypos, zpos, 0,"ONLY");
1434 gMC->Gspos("USCB",4,"UTI2", xpos,-ypos, zpos, 0,"ONLY");
1435 gMC->Gspos("USCB",5,"UTI3", xpos, ypos, zpos, 0,"ONLY");
1436 gMC->Gspos("USCB",6,"UTI3", xpos,-ypos, zpos, 0,"ONLY");
1437 // Upper bar (aluminum)
1438 parBOX[0] = 95.00/2.0;
1439 parBOX[1] = 1.50/2.0;
1440 parBOX[2] = 3.00/2.0;
1441 gMC->Gsvolu("USC4","BOX ",idtmed[1301-1],parBOX,kNparBOX);
1443 ypos = fClength[5][2]/2.0 + fClength[5][1] + fClength[5][0];
1444 zpos = fgkSheight/2.0 - fgkSMpltT - 3.00/2.0;
1445 gMC->Gspos("USC4",1,"UTI1", xpos, ypos, zpos, 0,"ONLY");
1446 gMC->Gspos("USC4",2,"UTI1", xpos,-ypos, zpos, 0,"ONLY");
1447 gMC->Gspos("USC4",3,"UTI2", xpos, ypos, zpos, 0,"ONLY");
1448 gMC->Gspos("USC4",4,"UTI2", xpos,-ypos, zpos, 0,"ONLY");
1449 gMC->Gspos("USC4",5,"UTI3", xpos, ypos, zpos, 0,"ONLY");
1450 gMC->Gspos("USC4",6,"UTI3", xpos,-ypos, zpos, 0,"ONLY");
1451 // Lower bar (aluminum)
1452 parBOX[0] = 90.22/2.0;
1453 parBOX[1] = 1.50/2.0;
1454 parBOX[2] = 2.00/2.0;
1455 gMC->Gsvolu("USC5","BOX ",idtmed[1301-1],parBOX,kNparBOX);
1457 ypos = fClength[5][2]/2.0 + fClength[5][1] + fClength[5][0];
1458 zpos = -fgkSheight/2.0 + fgkSMpltT + 2.60;
1459 gMC->Gspos("USC5",1,"UTI1", xpos, ypos, zpos, 0,"ONLY");
1460 gMC->Gspos("USC5",2,"UTI1", xpos,-ypos, zpos, 0,"ONLY");
1461 gMC->Gspos("USC5",3,"UTI2", xpos, ypos, zpos, 0,"ONLY");
1462 gMC->Gspos("USC5",4,"UTI2", xpos,-ypos, zpos, 0,"ONLY");
1463 gMC->Gspos("USC5",5,"UTI3", xpos, ypos, zpos, 0,"ONLY");
1464 gMC->Gspos("USC5",6,"UTI3", xpos,-ypos, zpos, 0,"ONLY");
1465 // Lower bar (aluminum)
1466 parBOX[0] = 82.60/2.0;
1467 parBOX[1] = 1.50/2.0;
1468 parBOX[2] = 1.60/2.0;
1469 gMC->Gsvolu("USC6","BOX ",idtmed[1301-1],parBOX,kNparBOX);
1471 ypos = fClength[5][2]/2.0 + fClength[5][1] + fClength[5][0];
1472 zpos = -fgkSheight/2.0 + fgkSMpltT + 1.60/2.0;
1473 gMC->Gspos("USC6",1,"UTI1", xpos, ypos, zpos, 0,"ONLY");
1474 gMC->Gspos("USC6",2,"UTI1", xpos,-ypos, zpos, 0,"ONLY");
1475 gMC->Gspos("USC6",3,"UTI2", xpos, ypos, zpos, 0,"ONLY");
1476 gMC->Gspos("USC6",4,"UTI2", xpos,-ypos, zpos, 0,"ONLY");
1477 gMC->Gspos("USC6",5,"UTI3", xpos, ypos, zpos, 0,"ONLY");
1478 gMC->Gspos("USC6",6,"UTI3", xpos,-ypos, zpos, 0,"ONLY");
1481 // The long corner ledges
1484 const Int_t kNparSCL = 3;
1485 Float_t parSCL[kNparSCL];
1486 const Int_t kNparSCLb = 11;
1487 Float_t parSCLb[kNparSCLb];
1490 // Thickness of the corner ledges
1491 const Float_t kSCLthkUa = 0.6;
1492 const Float_t kSCLthkUb = 0.6;
1493 // Width of the corner ledges
1494 const Float_t kSCLwidUa = 3.2;
1495 const Float_t kSCLwidUb = 4.8;
1496 // Position of the corner ledges
1497 const Float_t kSCLposxUa = 0.7;
1498 const Float_t kSCLposxUb = 3.3;
1499 const Float_t kSCLposzUa = 1.65;
1500 const Float_t kSCLposzUb = 0.3;
1502 parSCL[0] = kSCLthkUa /2.0;
1503 parSCL[1] = fgkSlength/2.0;
1504 parSCL[2] = kSCLwidUa /2.0;
1505 gMC->Gsvolu("USL1","BOX ",idtmed[1301-1],parSCL,kNparSCL);
1506 xpos = fgkSwidth2/2.0 - fgkSMpltT - kSCLposxUa;
1508 zpos = fgkSheight/2.0 - fgkSMpltT - kSCLposzUa;
1509 gMC->Gspos("USL1",1,"UTI1", xpos,ypos,zpos,matrix[0],"ONLY");
1511 gMC->Gspos("USL1",2,"UTI1", xpos,ypos,zpos,matrix[1],"ONLY");
1513 parSCL[0] = kSCLwidUb /2.0;
1514 parSCL[1] = fgkSlength/2.0;
1515 parSCL[2] = kSCLthkUb /2.0;
1516 gMC->Gsvolu("USL2","BOX ",idtmed[1301-1],parSCL,kNparSCL);
1517 xpos = fgkSwidth2/2.0 - fgkSMpltT - kSCLposxUb;
1519 zpos = fgkSheight/2.0 - fgkSMpltT - kSCLposzUb;
1520 gMC->Gspos("USL2",1,"UTI1", xpos,ypos,zpos, 0,"ONLY");
1521 gMC->Gspos("USL2",3,"UTI2", xpos,ypos,zpos, 0,"ONLY");
1522 gMC->Gspos("USL2",5,"UTI3", xpos,ypos,zpos, 0,"ONLY");
1524 gMC->Gspos("USL2",2,"UTI1", xpos,ypos,zpos, 0,"ONLY");
1525 gMC->Gspos("USL2",4,"UTI2", xpos,ypos,zpos, 0,"ONLY");
1526 gMC->Gspos("USL2",6,"UTI3", xpos,ypos,zpos, 0,"ONLY");
1529 // Thickness of the corner ledges
1530 const Float_t kSCLthkLa = 2.464;
1531 const Float_t kSCLthkLb = 1.0;
1532 // Width of the corner ledges
1533 const Float_t kSCLwidLa = 8.5;
1534 const Float_t kSCLwidLb = 3.3;
1535 // Position of the corner ledges
1536 const Float_t kSCLposxLa = 0.15;
1537 const Float_t kSCLposxLb = 2.7;
1538 const Float_t kSCLposzLa = -4.25;
1539 const Float_t kSCLposzLb = -0.5;
1541 // Trapezoidal shape
1542 parSCLb[ 0] = fgkSlength/2.0;
1545 parSCLb[ 3] = kSCLwidLa /2.0;
1546 parSCLb[ 4] = kSCLthkLb /2.0;
1547 parSCLb[ 5] = kSCLthkLa /2.0;
1549 parSCLb[ 7] = kSCLwidLa /2.0;
1550 parSCLb[ 8] = kSCLthkLb /2.0;
1551 parSCLb[ 9] = kSCLthkLa /2.0;
1553 gMC->Gsvolu("USL3","TRAP",idtmed[1301-1],parSCLb,kNparSCLb);
1554 xpos = fgkSwidth1/2.0 - fgkSMpltT - kSCLposxLa;
1556 zpos = - fgkSheight/2.0 + fgkSMpltT - kSCLposzLa;
1557 gMC->Gspos("USL3",1,"UTI1", xpos,ypos,zpos,matrix[2],"ONLY");
1558 gMC->Gspos("USL3",3,"UTI2", xpos,ypos,zpos,matrix[2],"ONLY");
1559 gMC->Gspos("USL3",5,"UTI3", xpos,ypos,zpos,matrix[2],"ONLY");
1561 gMC->Gspos("USL3",2,"UTI1", xpos,ypos,zpos,matrix[3],"ONLY");
1562 gMC->Gspos("USL3",4,"UTI2", xpos,ypos,zpos,matrix[3],"ONLY");
1563 gMC->Gspos("USL3",6,"UTI3", xpos,ypos,zpos,matrix[3],"ONLY");
1565 parSCL[0] = kSCLwidLb /2.0;
1566 parSCL[1] = fgkSlength/2.0;
1567 parSCL[2] = kSCLthkLb /2.0;
1568 gMC->Gsvolu("USL4","BOX ",idtmed[1301-1],parSCL,kNparSCL);
1569 xpos = fgkSwidth1/2.0 - fgkSMpltT - kSCLposxLb;
1571 zpos = - fgkSheight/2.0 + fgkSMpltT - kSCLposzLb;
1572 gMC->Gspos("USL4",1,"UTI1", xpos,ypos,zpos, 0,"ONLY");
1573 gMC->Gspos("USL4",3,"UTI2", xpos,ypos,zpos, 0,"ONLY");
1574 gMC->Gspos("USL4",5,"UTI3", xpos,ypos,zpos, 0,"ONLY");
1576 gMC->Gspos("USL4",2,"UTI1", xpos,ypos,zpos, 0,"ONLY");
1577 gMC->Gspos("USL4",4,"UTI2", xpos,ypos,zpos, 0,"ONLY");
1578 gMC->Gspos("USL4",6,"UTI3", xpos,ypos,zpos, 0,"ONLY");
1581 // Aluminum plates in the front part of the super modules
1584 const Int_t kNparTrd = 4;
1585 Float_t parTrd[kNparTrd];
1586 parTrd[0] = fgkSwidth1/2.0 - 2.5;
1587 parTrd[1] = fgkSwidth2/2.0 - 2.5;
1588 parTrd[2] = fgkSMpltT /2.0;
1589 parTrd[3] = fgkSheight/2.0 - 1.0;
1590 gMC->Gsvolu("UTA1","TRD1",idtmed[1301-1],parTrd,kNparTrd);
1592 ypos = fgkSMpltT/2.0 - fgkFlength/2.0;
1594 gMC->Gspos("UTA1",1,"UTF1",xpos, ypos,zpos, 0,"ONLY");
1595 gMC->Gspos("UTA1",2,"UTF2",xpos,-ypos,zpos, 0,"ONLY");
1597 const Int_t kNparPlt = 3;
1598 Float_t parPlt[kNparPlt];
1602 gMC->Gsvolu("UTA2","BOX ",idtmed[1301-1],parPlt,0);
1605 zpos = fgkSheight/2.0 - fgkSMpltT/2.0;
1606 parPlt[0] = fgkSwidth2/2.0 - 0.2;
1607 parPlt[1] = fgkFlength/2.0;
1608 parPlt[2] = fgkSMpltT /2.0;
1609 gMC->Gsposp("UTA2",1,"UTF2",xpos,ypos,zpos
1610 , 0,"ONLY",parPlt,kNparPlt);
1611 xpos = (fgkSwidth1 + fgkSwidth2)/4.0 - fgkSMpltT/2.0 - 0.0016;
1614 parPlt[0] = fgkSMpltT /2.0;
1615 parPlt[1] = fgkFlength/2.0;
1616 parPlt[2] = fgkSheight/2.0;
1617 gMC->Gsposp("UTA2",2,"UTF2", xpos,ypos,zpos
1618 ,matrix[0],"ONLY",parPlt,kNparPlt);
1619 gMC->Gsposp("UTA2",3,"UTF2",-xpos,ypos,zpos
1620 ,matrix[1],"ONLY",parPlt,kNparPlt);
1622 // Additional aluminum bar
1623 parBOX[0] = 80.0/2.0;
1624 parBOX[1] = 1.0/2.0;
1625 parBOX[2] = 10.0/2.0;
1626 gMC->Gsvolu("UTA3","BOX ",idtmed[1301-1],parBOX,kNparBOX);
1628 ypos = 1.0/2.0 + fgkSMpltT - fgkFlength/2.0;
1629 zpos = fgkSheight/2.0 - 1.5 - 10.0/2.0;
1630 gMC->Gspos("UTA3",1,"UTF1", xpos, ypos, zpos, 0,"ONLY");
1631 gMC->Gspos("UTA3",2,"UTF2", xpos,-ypos, zpos, 0,"ONLY");
1635 //_____________________________________________________________________________
1636 void AliTRDgeometry::CreateServices(Int_t *idtmed)
1639 // Create the geometry of the services
1641 // Names of the TRD services volumina
1643 // UTC1 Cooling arterias (Al)
1644 // UTC2 Cooling arterias (Water)
1645 // UUxx Volumes for the services at the chambers (Air)
1646 // UTP1 Power bars (Cu)
1647 // UTCP Cooling pipes (Fe)
1648 // UTCH Cooling pipes (Water)
1649 // UTPL Power lines (Cu)
1650 // UMCM Readout MCMs (G10/Cu/Si)
1651 // UTGD Gas distribution box (V2A)
1663 const Int_t kNparBox = 3;
1664 Float_t parBox[kNparBox];
1666 const Int_t kNparTube = 3;
1667 Float_t parTube[kNparTube];
1669 // Services inside the baby frame
1670 const Float_t kBBMdz = 223.0;
1671 const Float_t kBBSdz = 8.5;
1673 // Services inside the back frame
1674 const Float_t kBFMdz = 118.0;
1675 const Float_t kBFSdz = 8.5;
1677 // The rotation matrices
1678 const Int_t kNmatrix = 10;
1679 Int_t matrix[kNmatrix];
1680 gMC->Matrix(matrix[0], 100.0, 0.0, 90.0, 90.0, 10.0, 0.0); // rotation around y-axis
1681 gMC->Matrix(matrix[1], 80.0, 0.0, 90.0, 90.0, 10.0, 180.0); // rotation around y-axis
1682 gMC->Matrix(matrix[2], 0.0, 0.0, 90.0, 90.0, 90.0, 0.0);
1683 gMC->Matrix(matrix[3], 180.0, 0.0, 90.0, 90.0, 90.0, 180.0);
1684 gMC->Matrix(matrix[4], 90.0, 0.0, 0.0, 0.0, 90.0, 90.0);
1685 gMC->Matrix(matrix[5], 100.0, 0.0, 90.0, 270.0, 10.0, 0.0);
1686 gMC->Matrix(matrix[6], 80.0, 0.0, 90.0, 270.0, 10.0, 180.0);
1687 gMC->Matrix(matrix[7], 90.0, 10.0, 90.0, 100.0, 0.0, 0.0); // rotation around z-axis
1688 gMC->Matrix(matrix[8], 90.0, 350.0, 90.0, 80.0, 0.0, 0.0); // rotation around z-axis
1689 gMC->Matrix(matrix[9], 90.0, 90.0, 90.0, 180.0, 0.0, 0.0); // rotation around z-axis
1692 // The cooling arterias
1695 // Width of the cooling arterias
1696 const Float_t kCOLwid = 0.8;
1697 // Height of the cooling arterias
1698 const Float_t kCOLhgt = 6.5;
1699 // Positioning of the cooling
1700 const Float_t kCOLposx = 1.8;
1701 const Float_t kCOLposz = -0.1;
1702 // Thickness of the walls of the cooling arterias
1703 const Float_t kCOLthk = 0.1;
1704 const Int_t kNparCOL = 3;
1705 Float_t parCOL[kNparCOL];
1709 gMC->Gsvolu("UTC1","BOX ",idtmed[1308-1],parCOL,0);
1710 gMC->Gsvolu("UTC3","BOX ",idtmed[1308-1],parCOL,0);
1711 parCOL[0] = kCOLwid/2.0 - kCOLthk;
1713 parCOL[2] = kCOLhgt/2.0 - kCOLthk;
1714 gMC->Gsvolu("UTC2","BOX ",idtmed[1314-1],parCOL,kNparCOL);
1715 gMC->Gsvolu("UTC4","BOX ",idtmed[1314-1],parCOL,kNparCOL);
1720 gMC->Gspos("UTC2",1,"UTC1", xpos,ypos,zpos,0,"ONLY");
1721 gMC->Gspos("UTC4",1,"UTC3", xpos,ypos,zpos,0,"ONLY");
1723 for (ilayer = 1; ilayer < kNlayer; ilayer++) {
1725 // Along the chambers
1726 xpos = fCwidth[ilayer]/2.0 + kCOLwid/2.0 + kCOLposx;
1728 zpos = fgkVrocsm + fgkSMpltT + kCOLhgt/2.0 - fgkSheight/2.0 + kCOLposz
1729 + ilayer * (fgkCH + fgkVspace);
1730 parCOL[0] = kCOLwid /2.0;
1731 parCOL[1] = fgkSlength/2.0;
1732 parCOL[2] = kCOLhgt /2.0;
1733 gMC->Gsposp("UTC1",ilayer ,"UTI1", xpos,ypos,zpos
1734 ,matrix[0],"ONLY",parCOL,kNparCOL);
1735 gMC->Gsposp("UTC1",ilayer+ kNlayer,"UTI1",-xpos,ypos,zpos
1736 ,matrix[1],"ONLY",parCOL,kNparCOL);
1737 gMC->Gsposp("UTC1",ilayer+6*kNlayer,"UTI2", xpos,ypos,zpos
1738 ,matrix[0],"ONLY",parCOL,kNparCOL);
1739 gMC->Gsposp("UTC1",ilayer+7*kNlayer,"UTI2",-xpos,ypos,zpos
1740 ,matrix[1],"ONLY",parCOL,kNparCOL);
1741 gMC->Gsposp("UTC1",ilayer+8*kNlayer ,"UTI3", xpos,ypos,zpos
1742 ,matrix[0],"ONLY",parCOL,kNparCOL);
1743 gMC->Gsposp("UTC1",ilayer+9*kNlayer,"UTI3",-xpos,ypos,zpos
1744 ,matrix[1],"ONLY",parCOL,kNparCOL);
1746 // Front of supermodules
1747 xpos = fCwidth[ilayer]/2.0 + kCOLwid/2.0 + kCOLposx;
1749 zpos = fgkVrocsm + fgkSMpltT + kCOLhgt/2.0 - fgkSheight/2.0 + kCOLposz
1750 + ilayer * (fgkCH + fgkVspace);
1751 parCOL[0] = kCOLwid /2.0;
1752 parCOL[1] = fgkFlength/2.0;
1753 parCOL[2] = kCOLhgt /2.0;
1754 gMC->Gsposp("UTC3",ilayer+2*kNlayer,"UTF1", xpos,ypos,zpos
1755 ,matrix[0],"ONLY",parCOL,kNparCOL);
1756 gMC->Gsposp("UTC3",ilayer+3*kNlayer,"UTF1",-xpos,ypos,zpos
1757 ,matrix[1],"ONLY",parCOL,kNparCOL);
1758 gMC->Gsposp("UTC3",ilayer+4*kNlayer,"UTF2", xpos,ypos,zpos
1759 ,matrix[0],"ONLY",parCOL,kNparCOL);
1760 gMC->Gsposp("UTC3",ilayer+5*kNlayer,"UTF2",-xpos,ypos,zpos
1761 ,matrix[1],"ONLY",parCOL,kNparCOL);
1765 for (ilayer = 1; ilayer < kNlayer; ilayer++) {
1768 xpos = fCwidth[ilayer]/2.0 + kCOLwid/2.0 - 1.04;
1769 ypos = kBBSdz/2.0 - kBBMdz/2.0;
1770 zpos = fgkVrocsm + fgkSMpltT + kCOLhgt/2.0 - fgkSheight/2.0 + kCOLposz
1771 + ilayer * (fgkCH + fgkVspace);
1772 parCOL[0] = kCOLwid/2.0;
1773 parCOL[1] = kBBSdz /2.0;
1774 parCOL[2] = kCOLhgt/2.0;
1775 gMC->Gsposp("UTC3",ilayer+6*kNlayer,"BBTRD", xpos, ypos, zpos
1776 ,matrix[0],"ONLY",parCOL,kNparCOL);
1777 gMC->Gsposp("UTC3",ilayer+7*kNlayer,"BBTRD",-xpos, ypos, zpos
1778 ,matrix[1],"ONLY",parCOL,kNparCOL);
1782 for (ilayer = 1; ilayer < kNlayer; ilayer++) {
1785 xpos = fCwidth[ilayer]/2.0 + kCOLwid/2.0 + kCOLposx;
1786 ypos = -kBFSdz/2.0 + kBFMdz/2.0;
1787 zpos = fgkVrocsm + fgkSMpltT + kCOLhgt/2.0 - fgkSheight/2.0 + kCOLposz
1788 + ilayer * (fgkCH + fgkVspace);
1789 parCOL[0] = kCOLwid/2.0;
1790 parCOL[1] = kBFSdz /2.0;
1791 parCOL[2] = kCOLhgt/2.0;
1792 gMC->Gsposp("UTC3",ilayer+6*kNlayer,"BFTRD", xpos,ypos,zpos
1793 ,matrix[0],"ONLY",parCOL,kNparCOL);
1794 gMC->Gsposp("UTC3",ilayer+7*kNlayer,"BFTRD",-xpos,ypos,zpos
1795 ,matrix[1],"ONLY",parCOL,kNparCOL);
1799 // The upper most layer (reaching into TOF acceptance)
1800 // Along the chambers
1801 xpos = fCwidth[5]/2.0 - kCOLhgt/2.0 - 1.3;
1803 zpos = fgkSheight/2.0 - fgkSMpltT - 0.4 - kCOLwid/2.0;
1804 parCOL[0] = kCOLwid /2.0;
1805 parCOL[1] = fgkSlength/2.0;
1806 parCOL[2] = kCOLhgt /2.0;
1807 gMC->Gsposp("UTC1",6 ,"UTI1", xpos,ypos,zpos
1808 ,matrix[3],"ONLY",parCOL,kNparCOL);
1809 gMC->Gsposp("UTC1",6+ kNlayer,"UTI1",-xpos,ypos,zpos
1810 ,matrix[3],"ONLY",parCOL,kNparCOL);
1811 gMC->Gsposp("UTC1",6+6*kNlayer,"UTI2", xpos,ypos,zpos
1812 ,matrix[3],"ONLY",parCOL,kNparCOL);
1813 gMC->Gsposp("UTC1",6+7*kNlayer,"UTI2",-xpos,ypos,zpos
1814 ,matrix[3],"ONLY",parCOL,kNparCOL);
1815 gMC->Gsposp("UTC1",6+8*kNlayer,"UTI3", xpos,ypos,zpos
1816 ,matrix[3],"ONLY",parCOL,kNparCOL);
1817 gMC->Gsposp("UTC1",6+9*kNlayer,"UTI3",-xpos,ypos,zpos
1818 ,matrix[3],"ONLY",parCOL,kNparCOL);
1819 // Front of supermodules
1820 xpos = fCwidth[5]/2.0 - kCOLhgt/2.0 - 1.3;
1822 zpos = fgkSheight/2.0 - fgkSMpltT - 0.4 - kCOLwid/2.0;
1823 parCOL[0] = kCOLwid /2.0;
1824 parCOL[1] = fgkFlength/2.0;
1825 parCOL[2] = kCOLhgt /2.0;
1826 gMC->Gsposp("UTC3",6+2*kNlayer,"UTF1", xpos,ypos,zpos
1827 ,matrix[3],"ONLY",parCOL,kNparCOL);
1828 gMC->Gsposp("UTC3",6+3*kNlayer,"UTF1",-xpos,ypos,zpos
1829 ,matrix[3],"ONLY",parCOL,kNparCOL);
1830 gMC->Gsposp("UTC3",6+4*kNlayer,"UTF2", xpos,ypos,zpos
1831 ,matrix[3],"ONLY",parCOL,kNparCOL);
1832 gMC->Gsposp("UTC3",6+5*kNlayer,"UTF2",-xpos,ypos,zpos
1833 ,matrix[3],"ONLY",parCOL,kNparCOL);
1835 xpos = fCwidth[5]/2.0 - kCOLhgt/2.0 - 3.1;
1836 ypos = kBBSdz/2.0 - kBBMdz/2.0;
1837 zpos = fgkSheight/2.0 - fgkSMpltT - 0.4 - kCOLwid/2.0;
1838 parCOL[0] = kCOLwid/2.0;
1839 parCOL[1] = kBBSdz /2.0;
1840 parCOL[2] = kCOLhgt/2.0;
1841 gMC->Gsposp("UTC3",6+6*kNlayer,"BBTRD", xpos, ypos, zpos
1842 ,matrix[3],"ONLY",parCOL,kNparCOL);
1843 gMC->Gsposp("UTC3",6+7*kNlayer,"BBTRD",-xpos, ypos, zpos
1844 ,matrix[3],"ONLY",parCOL,kNparCOL);
1846 xpos = fCwidth[5]/2.0 - kCOLhgt/2.0 - 1.3;
1847 ypos = -kBFSdz/2.0 + kBFMdz/2.0;
1848 zpos = fgkSheight/2.0 - fgkSMpltT - 0.4 - kCOLwid/2.0;
1849 parCOL[0] = kCOLwid/2.0;
1850 parCOL[1] = kBFSdz /2.0;
1851 parCOL[2] = kCOLhgt/2.0;
1852 gMC->Gsposp("UTC3",6+6*kNlayer,"BFTRD", xpos,ypos,zpos
1853 ,matrix[3],"ONLY",parCOL,kNparCOL);
1854 gMC->Gsposp("UTC3",6+7*kNlayer,"BFTRD",-xpos,ypos,zpos
1855 ,matrix[3],"ONLY",parCOL,kNparCOL);
1861 const Float_t kPWRwid = 0.6;
1862 const Float_t kPWRhgt = 5.0;
1863 const Float_t kPWRposx = 1.4;
1864 const Float_t kPWRposz = 1.9;
1865 const Int_t kNparPWR = 3;
1866 Float_t parPWR[kNparPWR];
1870 gMC->Gsvolu("UTP1","BOX ",idtmed[1325-1],parPWR,0);
1871 gMC->Gsvolu("UTP3","BOX ",idtmed[1325-1],parPWR,0);
1873 for (ilayer = 1; ilayer < kNlayer; ilayer++) {
1875 // Along the chambers
1876 xpos = fCwidth[ilayer]/2.0 + kPWRwid/2.0 + kPWRposx;
1878 zpos = fgkVrocsm + fgkSMpltT + kPWRhgt/2.0 - fgkSheight/2.0 + kPWRposz
1879 + ilayer * (fgkCH + fgkVspace);
1880 parPWR[0] = kPWRwid /2.0;
1881 parPWR[1] = fgkSlength/2.0;
1882 parPWR[2] = kPWRhgt /2.0;
1883 gMC->Gsposp("UTP1",ilayer ,"UTI1", xpos,ypos,zpos
1884 ,matrix[0],"ONLY",parPWR,kNparPWR);
1885 gMC->Gsposp("UTP1",ilayer+ kNlayer,"UTI1",-xpos,ypos,zpos
1886 ,matrix[1],"ONLY",parPWR,kNparPWR);
1887 gMC->Gsposp("UTP1",ilayer+6*kNlayer,"UTI2", xpos,ypos,zpos
1888 ,matrix[0],"ONLY",parPWR,kNparPWR);
1889 gMC->Gsposp("UTP1",ilayer+7*kNlayer,"UTI2",-xpos,ypos,zpos
1890 ,matrix[1],"ONLY",parPWR,kNparPWR);
1891 gMC->Gsposp("UTP1",ilayer+8*kNlayer,"UTI3", xpos,ypos,zpos
1892 ,matrix[0],"ONLY",parPWR,kNparPWR);
1893 gMC->Gsposp("UTP1",ilayer+9*kNlayer,"UTI3",-xpos,ypos,zpos
1894 ,matrix[1],"ONLY",parPWR,kNparPWR);
1896 // Front of supermodule
1897 xpos = fCwidth[ilayer]/2.0 + kPWRwid/2.0 + kPWRposx;
1899 zpos = fgkVrocsm + fgkSMpltT + kPWRhgt/2.0 - fgkSheight/2.0 + kPWRposz
1900 + ilayer * (fgkCH + fgkVspace);
1901 parPWR[0] = kPWRwid /2.0;
1902 parPWR[1] = fgkFlength/2.0;
1903 parPWR[2] = kPWRhgt /2.0;
1904 gMC->Gsposp("UTP3",ilayer+2*kNlayer,"UTF1", xpos,ypos,zpos
1905 ,matrix[0],"ONLY",parPWR,kNparPWR);
1906 gMC->Gsposp("UTP3",ilayer+3*kNlayer,"UTF1",-xpos,ypos,zpos
1907 ,matrix[1],"ONLY",parPWR,kNparPWR);
1908 gMC->Gsposp("UTP3",ilayer+4*kNlayer,"UTF2", xpos,ypos,zpos
1909 ,matrix[0],"ONLY",parPWR,kNparPWR);
1910 gMC->Gsposp("UTP3",ilayer+5*kNlayer,"UTF2",-xpos,ypos,zpos
1911 ,matrix[1],"ONLY",parPWR,kNparPWR);
1915 for (ilayer = 1; ilayer < kNlayer; ilayer++) {
1918 xpos = fCwidth[ilayer]/2.0 + kPWRwid/2.0;
1919 ypos = kBBSdz/2.0 - kBBMdz/2.0;
1920 zpos = fgkVrocsm + fgkSMpltT + kPWRhgt/2.0 - fgkSheight/2.0 + kPWRposz
1921 + ilayer * (fgkCH + fgkVspace);
1922 parPWR[0] = kPWRwid/2.0;
1923 parPWR[1] = kBBSdz /2.0;
1924 parPWR[2] = kPWRhgt/2.0;
1925 gMC->Gsposp("UTP3",ilayer+6*kNlayer,"BBTRD", xpos, ypos, zpos
1926 ,matrix[0],"ONLY",parPWR,kNparPWR);
1927 gMC->Gsposp("UTP3",ilayer+7*kNlayer,"BBTRD",-xpos, ypos, zpos
1928 ,matrix[1],"ONLY",parPWR,kNparPWR);
1932 for (ilayer = 1; ilayer < kNlayer; ilayer++) {
1935 xpos = fCwidth[ilayer]/2.0 + kPWRwid/2.0 + kPWRposx;
1936 ypos = -kBFSdz/2.0 + kBFMdz/2.0;
1937 zpos = fgkVrocsm + fgkSMpltT + kPWRhgt/2.0 - fgkSheight/2.0 + kPWRposz
1938 + ilayer * (fgkCH + fgkVspace);
1939 parPWR[0] = kPWRwid/2.0;
1940 parPWR[1] = kBFSdz /2.0;
1941 parPWR[2] = kPWRhgt/2.0;
1942 gMC->Gsposp("UTP3",ilayer+8*kNlayer,"BFTRD", xpos,ypos,zpos
1943 ,matrix[0],"ONLY",parPWR,kNparPWR);
1944 gMC->Gsposp("UTP3",ilayer+9*kNlayer,"BFTRD",-xpos,ypos,zpos
1945 ,matrix[1],"ONLY",parPWR,kNparPWR);
1949 // The upper most layer
1950 // Along the chambers
1951 xpos = fCwidth[5]/2.0 + kPWRhgt/2.0 - 1.3;
1953 zpos = fgkSheight/2.0 - fgkSMpltT - 0.6 - kPWRwid/2.0;
1954 parPWR[0] = kPWRwid /2.0;
1955 parPWR[1] = fgkSlength/2.0;
1956 parPWR[2] = kPWRhgt /2.0;
1957 gMC->Gsposp("UTP1",6 ,"UTI1", xpos,ypos,zpos
1958 ,matrix[3],"ONLY",parPWR,kNparPWR);
1959 gMC->Gsposp("UTP1",6+ kNlayer,"UTI1",-xpos,ypos,zpos
1960 ,matrix[3],"ONLY",parPWR,kNparPWR);
1961 gMC->Gsposp("UTP1",6+6*kNlayer,"UTI2", xpos,ypos,zpos
1962 ,matrix[3],"ONLY",parPWR,kNparPWR);
1963 gMC->Gsposp("UTP1",6+7*kNlayer,"UTI2",-xpos,ypos,zpos
1964 ,matrix[3],"ONLY",parPWR,kNparPWR);
1965 gMC->Gsposp("UTP1",6+8*kNlayer,"UTI3", xpos,ypos,zpos
1966 ,matrix[3],"ONLY",parPWR,kNparPWR);
1967 gMC->Gsposp("UTP1",6+9*kNlayer,"UTI3",-xpos,ypos,zpos
1968 ,matrix[3],"ONLY",parPWR,kNparPWR);
1969 // Front of supermodules
1970 xpos = fCwidth[5]/2.0 + kPWRhgt/2.0 - 1.3;
1972 zpos = fgkSheight/2.0 - fgkSMpltT - 0.6 - kPWRwid/2.0;
1973 parPWR[0] = kPWRwid /2.0;
1974 parPWR[1] = fgkFlength/2.0;
1975 parPWR[2] = kPWRhgt /2.0;
1976 gMC->Gsposp("UTP3",6+2*kNlayer,"UTF1", xpos,ypos,zpos
1977 ,matrix[3],"ONLY",parPWR,kNparPWR);
1978 gMC->Gsposp("UTP3",6+3*kNlayer,"UTF1",-xpos,ypos,zpos
1979 ,matrix[3],"ONLY",parPWR,kNparPWR);
1980 gMC->Gsposp("UTP3",6+4*kNlayer,"UTF2", xpos,ypos,zpos
1981 ,matrix[3],"ONLY",parPWR,kNparPWR);
1982 gMC->Gsposp("UTP3",6+5*kNlayer,"UTF2",-xpos,ypos,zpos
1983 ,matrix[3],"ONLY",parPWR,kNparPWR);
1985 xpos = fCwidth[5]/2.0 + kPWRhgt/2.0 - 3.0;
1986 ypos = kBBSdz/2.0 - kBBMdz/2.0;
1987 zpos = fgkSheight/2.0 - fgkSMpltT - 0.6 - kPWRwid/2.0;
1988 parPWR[0] = kPWRwid/2.0;
1989 parPWR[1] = kBBSdz /2.0;
1990 parPWR[2] = kPWRhgt/2.0;
1991 gMC->Gsposp("UTP3",6+6*kNlayer,"BBTRD", xpos, ypos, zpos
1992 ,matrix[3],"ONLY",parPWR,kNparPWR);
1993 gMC->Gsposp("UTP3",6+7*kNlayer,"BBTRD",-xpos, ypos, zpos
1994 ,matrix[3],"ONLY",parPWR,kNparPWR);
1996 xpos = fCwidth[5]/2.0 + kPWRhgt/2.0 - 1.3;
1997 ypos = -kBFSdz/2.0 + kBFMdz/2.0;
1998 zpos = fgkSheight/2.0 - fgkSMpltT - 0.6 - kPWRwid/2.0;
1999 parPWR[0] = kPWRwid/2.0;
2000 parPWR[1] = kBFSdz /2.0;
2001 parPWR[2] = kPWRhgt/2.0;
2002 gMC->Gsposp("UTP3",6+8*kNlayer,"BFTRD", xpos,ypos,zpos
2003 ,matrix[3],"ONLY",parPWR,kNparPWR);
2004 gMC->Gsposp("UTP3",6+9*kNlayer,"BFTRD",-xpos,ypos,zpos
2005 ,matrix[3],"ONLY",parPWR,kNparPWR);
2008 // The gas tubes connecting the chambers in the super modules with holes
2009 // Material: Stainless steel
2013 parTube[1] = 2.2/2.0;
2014 parTube[2] = fClength[5][2]/2.0 - fgkHspace/2.0;
2015 gMC->Gsvolu("UTG1","TUBE",idtmed[1308-1],parTube,kNparTube);
2017 parTube[1] = 2.1/2.0;
2018 parTube[2] = fClength[5][2]/2.0 - fgkHspace/2.0;
2019 gMC->Gsvolu("UTG2","TUBE",idtmed[1309-1],parTube,kNparTube);
2023 gMC->Gspos("UTG2",1,"UTG1",xpos,ypos,zpos,0,"ONLY");
2024 for (ilayer = 0; ilayer < kNlayer; ilayer++) {
2025 xpos = fCwidth[ilayer]/2.0 + kCOLwid/2.0 - 1.5;
2027 zpos = fgkVrocsm + fgkSMpltT + kCOLhgt/2.0 - fgkSheight/2.0 + 5.0
2028 + ilayer * (fgkCH + fgkVspace);
2029 gMC->Gspos("UTG1",1+ilayer,"UTI3", xpos, ypos, zpos,matrix[4],"ONLY");
2030 gMC->Gspos("UTG1",7+ilayer,"UTI3",-xpos, ypos, zpos,matrix[4],"ONLY");
2034 // The volumes for the services at the chambers
2037 const Int_t kNparServ = 3;
2038 Float_t parServ[kNparServ];
2040 for (istack = 0; istack < kNstack; istack++) {
2041 for (ilayer = 0; ilayer < kNlayer; ilayer++) {
2043 Int_t iDet = GetDetectorSec(ilayer,istack);
2045 sprintf(cTagV,"UU%02d",iDet);
2046 parServ[0] = fCwidth[ilayer] /2.0;
2047 parServ[1] = fClength[ilayer][istack]/2.0 - fgkHspace/2.0;
2048 parServ[2] = fgkVspace /2.0 - 0.742/2.0;
2049 fChamberUUboxd[iDet][0] = parServ[0];
2050 fChamberUUboxd[iDet][1] = parServ[1];
2051 fChamberUUboxd[iDet][2] = parServ[2];
2052 gMC->Gsvolu(cTagV,"BOX",idtmed[1302-1],parServ,kNparServ);
2055 ypos = fClength[ilayer][0] + fClength[ilayer][1] + fClength[ilayer][2]/2.0;
2056 for (Int_t ic = 0; ic < istack; ic++) {
2057 ypos -= fClength[ilayer][ic];
2059 ypos -= fClength[ilayer][istack]/2.0;
2060 zpos = fgkVrocsm + fgkSMpltT + fgkCH + fgkVspace/2.0 - fgkSheight/2.0
2061 + ilayer * (fgkCH + fgkVspace);
2063 fChamberUUorig[iDet][0] = xpos;
2064 fChamberUUorig[iDet][1] = ypos;
2065 fChamberUUorig[iDet][2] = zpos;
2071 // The cooling pipes inside the service volumes
2074 // The cooling pipes
2078 gMC->Gsvolu("UTCP","TUBE",idtmed[1324-1],parTube,0);
2079 // The cooling water
2081 parTube[1] = 0.2/2.0;
2083 gMC->Gsvolu("UTCH","TUBE",idtmed[1314-1],parTube,kNparTube);
2084 // Water inside the cooling pipe
2088 gMC->Gspos("UTCH",1,"UTCP",xpos,ypos,zpos,0,"ONLY");
2090 // Position the cooling pipes in the mother volume
2091 for (istack = 0; istack < kNstack; istack++) {
2092 for (ilayer = 0; ilayer < kNlayer; ilayer++) {
2093 Int_t iDet = GetDetectorSec(ilayer,istack);
2094 Int_t iCopy = GetDetector(ilayer,istack,0) * 100;
2095 Int_t nMCMrow = GetRowMax(ilayer,istack,0);
2096 Float_t ySize = (GetChamberLength(ilayer,istack) - 2.0*fgkRpadW)
2097 / ((Float_t) nMCMrow);
2098 sprintf(cTagV,"UU%02d",iDet);
2099 for (Int_t iMCMrow = 0; iMCMrow < nMCMrow; iMCMrow++) {
2101 ypos = (0.5 + iMCMrow) * ySize - 1.9
2102 - fClength[ilayer][istack]/2.0 + fgkHspace/2.0;
2103 zpos = 0.0 + 0.742/2.0;
2104 // The cooling pipes
2106 parTube[1] = 0.3/2.0; // Thickness of the cooling pipes
2107 parTube[2] = fCwidth[ilayer]/2.0;
2108 gMC->Gsposp("UTCP",iCopy+iMCMrow,cTagV,xpos,ypos,zpos
2109 ,matrix[2],"ONLY",parTube,kNparTube);
2118 // The copper power lines
2122 gMC->Gsvolu("UTPL","TUBE",idtmed[1305-1],parTube,0);
2124 // Position the power lines in the mother volume
2125 for (istack = 0; istack < kNstack; istack++) {
2126 for (ilayer = 0; ilayer < kNlayer; ilayer++) {
2127 Int_t iDet = GetDetectorSec(ilayer,istack);
2128 Int_t iCopy = GetDetector(ilayer,istack,0) * 100;
2129 Int_t nMCMrow = GetRowMax(ilayer,istack,0);
2130 Float_t ySize = (GetChamberLength(ilayer,istack) - 2.0*fgkRpadW)
2131 / ((Float_t) nMCMrow);
2132 sprintf(cTagV,"UU%02d",iDet);
2133 for (Int_t iMCMrow = 0; iMCMrow < nMCMrow; iMCMrow++) {
2135 ypos = (0.5 + iMCMrow) * ySize - 1.0
2136 - fClength[ilayer][istack]/2.0 + fgkHspace/2.0;
2137 zpos = -0.4 + 0.742/2.0;
2139 parTube[1] = 0.2/2.0; // Thickness of the power lines
2140 parTube[2] = fCwidth[ilayer]/2.0;
2141 gMC->Gsposp("UTPL",iCopy+iMCMrow,cTagV,xpos,ypos,zpos
2142 ,matrix[2],"ONLY",parTube,kNparTube);
2151 const Float_t kMCMx = 3.0;
2152 const Float_t kMCMy = 3.0;
2153 const Float_t kMCMz = 0.3;
2155 const Float_t kMCMpcTh = 0.1;
2156 const Float_t kMCMcuTh = 0.0025;
2157 const Float_t kMCMsiTh = 0.03;
2158 const Float_t kMCMcoTh = 0.04;
2160 // The mother volume for the MCMs (air)
2161 const Int_t kNparMCM = 3;
2162 Float_t parMCM[kNparMCM];
2163 parMCM[0] = kMCMx /2.0;
2164 parMCM[1] = kMCMy /2.0;
2165 parMCM[2] = kMCMz /2.0;
2166 gMC->Gsvolu("UMCM","BOX",idtmed[1302-1],parMCM,kNparMCM);
2168 // The MCM carrier G10 layer
2169 parMCM[0] = kMCMx /2.0;
2170 parMCM[1] = kMCMy /2.0;
2171 parMCM[2] = kMCMpcTh/2.0;
2172 gMC->Gsvolu("UMC1","BOX",idtmed[1319-1],parMCM,kNparMCM);
2173 // The MCM carrier Cu layer
2174 parMCM[0] = kMCMx /2.0;
2175 parMCM[1] = kMCMy /2.0;
2176 parMCM[2] = kMCMcuTh/2.0;
2177 gMC->Gsvolu("UMC2","BOX",idtmed[1318-1],parMCM,kNparMCM);
2178 // The silicon of the chips
2179 parMCM[0] = kMCMx /2.0;
2180 parMCM[1] = kMCMy /2.0;
2181 parMCM[2] = kMCMsiTh/2.0;
2182 gMC->Gsvolu("UMC3","BOX",idtmed[1320-1],parMCM,kNparMCM);
2183 // The aluminum of the cooling plates
2184 parMCM[0] = kMCMx /2.0;
2185 parMCM[1] = kMCMy /2.0;
2186 parMCM[2] = kMCMcoTh/2.0;
2187 gMC->Gsvolu("UMC4","BOX",idtmed[1324-1],parMCM,kNparMCM);
2189 // Put the MCM material inside the MCM mother volume
2192 zpos = -kMCMz /2.0 + kMCMpcTh/2.0;
2193 gMC->Gspos("UMC1",1,"UMCM",xpos,ypos,zpos,0,"ONLY");
2194 zpos += kMCMpcTh/2.0 + kMCMcuTh/2.0;
2195 gMC->Gspos("UMC2",1,"UMCM",xpos,ypos,zpos,0,"ONLY");
2196 zpos += kMCMcuTh/2.0 + kMCMsiTh/2.0;
2197 gMC->Gspos("UMC3",1,"UMCM",xpos,ypos,zpos,0,"ONLY");
2198 zpos += kMCMsiTh/2.0 + kMCMcoTh/2.0;
2199 gMC->Gspos("UMC4",1,"UMCM",xpos,ypos,zpos,0,"ONLY");
2201 // Position the MCMs in the mother volume
2202 for (istack = 0; istack < kNstack; istack++) {
2203 for (ilayer = 0; ilayer < kNlayer; ilayer++) {
2204 Int_t iDet = GetDetectorSec(ilayer,istack);
2205 Int_t iCopy = GetDetector(ilayer,istack,0) * 1000;
2206 Int_t nMCMrow = GetRowMax(ilayer,istack,0);
2207 Float_t ySize = (GetChamberLength(ilayer,istack) - 2.0*fgkRpadW)
2208 / ((Float_t) nMCMrow);
2210 Float_t xSize = (GetChamberWidth(ilayer) - 2.0*fgkCpadW)
2211 / ((Float_t) nMCMcol + 6); // Introduce 6 gaps
2212 Int_t iMCM[8] = { 1, 2, 3, 5, 8, 9, 10, 12 }; // 0..7 MCM + 6 gap structure
2213 sprintf(cTagV,"UU%02d",iDet);
2214 for (Int_t iMCMrow = 0; iMCMrow < nMCMrow; iMCMrow++) {
2215 for (Int_t iMCMcol = 0; iMCMcol < nMCMcol; iMCMcol++) {
2216 xpos = (0.5 + iMCM[iMCMcol]) * xSize + 1.0
2217 - fCwidth[ilayer]/2.0;
2218 ypos = (0.5 + iMCMrow) * ySize + 1.0
2219 - fClength[ilayer][istack]/2.0 + fgkHspace/2.0;
2220 zpos = -0.4 + 0.742/2.0;
2221 gMC->Gspos("UMCM",iCopy+iMCMrow*10+iMCMcol,cTagV
2222 ,xpos,ypos,zpos,0,"ONLY");
2230 // Services in front of the super module
2233 // Gas in-/outlet pipes (INOX)
2237 gMC->Gsvolu("UTG3","TUBE",idtmed[1308-1],parTube,0);
2238 // The gas inside the in-/outlet pipes (Xe)
2240 parTube[1] = 1.2/2.0;
2242 gMC->Gsvolu("UTG4","TUBE",idtmed[1309-1],parTube,kNparTube);
2246 gMC->Gspos("UTG4",1,"UTG3",xpos,ypos,zpos,0,"ONLY");
2247 for (ilayer = 0; ilayer < kNlayer-1; ilayer++) {
2249 ypos = fClength[ilayer][2]/2.0
2250 + fClength[ilayer][1]
2251 + fClength[ilayer][0];
2252 zpos = 9.0 - fgkSheight/2.0
2253 + ilayer * (fgkCH + fgkVspace);
2255 parTube[1] = 1.5/2.0;
2256 parTube[2] = fCwidth[ilayer]/2.0 - 2.5;
2257 gMC->Gsposp("UTG3",ilayer+1 ,"UTI1", xpos, ypos, zpos
2258 ,matrix[2],"ONLY",parTube,kNparTube);
2259 gMC->Gsposp("UTG3",ilayer+1+1*kNlayer,"UTI1", xpos,-ypos, zpos
2260 ,matrix[2],"ONLY",parTube,kNparTube);
2261 gMC->Gsposp("UTG3",ilayer+1+2*kNlayer,"UTI2", xpos, ypos, zpos
2262 ,matrix[2],"ONLY",parTube,kNparTube);
2263 gMC->Gsposp("UTG3",ilayer+1+3*kNlayer,"UTI2", xpos,-ypos, zpos
2264 ,matrix[2],"ONLY",parTube,kNparTube);
2265 gMC->Gsposp("UTG3",ilayer+1+4*kNlayer,"UTI3", xpos, ypos, zpos
2266 ,matrix[2],"ONLY",parTube,kNparTube);
2267 gMC->Gsposp("UTG3",ilayer+1+5*kNlayer,"UTI3", xpos,-ypos, zpos
2268 ,matrix[2],"ONLY",parTube,kNparTube);
2271 // Gas distribution box
2272 parBox[0] = 14.50/2.0;
2273 parBox[1] = 4.52/2.0;
2274 parBox[2] = 5.00/2.0;
2275 gMC->Gsvolu("UTGD","BOX ",idtmed[1308-1],parBox,kNparBox);
2276 parBox[0] = 14.50/2.0;
2277 parBox[1] = 4.00/2.0;
2278 parBox[2] = 4.40/2.0;
2279 gMC->Gsvolu("UTGI","BOX ",idtmed[1309-1],parBox,kNparBox);
2281 parTube[1] = 4.0/2.0;
2282 parTube[2] = 8.0/2.0;
2283 gMC->Gsvolu("UTGT","TUBE",idtmed[1308-1],parTube,kNparTube);
2285 parTube[1] = 3.4/2.0;
2286 parTube[2] = 8.0/2.0;
2287 gMC->Gsvolu("UTGG","TUBE",idtmed[1309-1],parTube,kNparTube);
2291 gMC->Gspos("UTGI",1,"UTGD",xpos,ypos,zpos, 0,"ONLY");
2292 gMC->Gspos("UTGG",1,"UTGT",xpos,ypos,zpos, 0,"ONLY");
2296 gMC->Gspos("UTGD",1,"UTF1",xpos,ypos,zpos, 0,"ONLY");
2300 gMC->Gspos("UTGT",1,"UTF1",xpos,ypos,zpos, 0,"ONLY");
2304 gMC->Gspos("UTGT",3,"UTF1",xpos,ypos,zpos,matrix[2],"ONLY");
2308 gMC->Gspos("UTGT",5,"UTF1",xpos,ypos,zpos,matrix[2],"ONLY");
2310 // Cooling manifolds
2311 parBox[0] = 5.0/2.0;
2312 parBox[1] = 23.0/2.0;
2313 parBox[2] = 70.0/2.0;
2314 gMC->Gsvolu("UTCM","BOX ",idtmed[1302-1],parBox,kNparBox);
2315 parBox[0] = 5.0/2.0;
2316 parBox[1] = 5.0/2.0;
2317 parBox[2] = 70.0/2.0;
2318 gMC->Gsvolu("UTCA","BOX ",idtmed[1308-1],parBox,kNparBox);
2319 parBox[0] = 5.0/2.0 - 0.3;
2320 parBox[1] = 5.0/2.0 - 0.3;
2321 parBox[2] = 70.0/2.0 - 0.3;
2322 gMC->Gsvolu("UTCW","BOX ",idtmed[1314-1],parBox,kNparBox);
2326 gMC->Gspos("UTCW",1,"UTCA", xpos, ypos, zpos, 0,"ONLY");
2328 ypos = 5.0/2.0 - 23.0/2.0;
2330 gMC->Gspos("UTCA",1,"UTCM", xpos, ypos, zpos, 0,"ONLY");
2332 parTube[1] = 3.0/2.0;
2333 parTube[2] = 18.0/2.0;
2334 gMC->Gsvolu("UTCO","TUBE",idtmed[1308-1],parTube,kNparTube);
2336 parTube[1] = 3.0/2.0 - 0.3;
2337 parTube[2] = 18.0/2.0;
2338 gMC->Gsvolu("UTCL","TUBE",idtmed[1314-1],parTube,kNparTube);
2342 gMC->Gspos("UTCL",1,"UTCO", xpos, ypos, zpos, 0,"ONLY");
2345 zpos = -70.0/2.0 + 7.0;
2346 gMC->Gspos("UTCO",1,"UTCM", xpos, ypos, zpos,matrix[4],"ONLY");
2348 gMC->Gspos("UTCO",2,"UTCM", xpos, ypos, zpos,matrix[4],"ONLY");
2350 gMC->Gspos("UTCO",3,"UTCM", xpos, ypos, zpos,matrix[4],"ONLY");
2352 gMC->Gspos("UTCO",4,"UTCM", xpos, ypos, zpos,matrix[4],"ONLY");
2354 gMC->Gspos("UTCO",5,"UTCM", xpos, ypos, zpos,matrix[4],"ONLY");
2356 gMC->Gspos("UTCO",6,"UTCM", xpos, ypos, zpos,matrix[4],"ONLY");
2358 gMC->Gspos("UTCO",7,"UTCM", xpos, ypos, zpos,matrix[4],"ONLY");
2360 gMC->Gspos("UTCO",8,"UTCM", xpos, ypos, zpos,matrix[4],"ONLY");
2363 ypos = fgkFlength/2.0 - 23.0/2.0;
2365 gMC->Gspos("UTCM",1,"UTF1", xpos, ypos, zpos,matrix[0],"ONLY");
2366 gMC->Gspos("UTCM",2,"UTF1",-xpos, ypos, zpos,matrix[1],"ONLY");
2367 gMC->Gspos("UTCM",3,"UTF2", xpos,-ypos, zpos,matrix[5],"ONLY");
2368 gMC->Gspos("UTCM",4,"UTF2",-xpos,-ypos, zpos,matrix[6],"ONLY");
2370 // Power connection boards (Cu)
2371 parBox[0] = 0.5/2.0;
2372 parBox[1] = 15.0/2.0;
2373 parBox[2] = 7.0/2.0;
2374 gMC->Gsvolu("UTPC","BOX ",idtmed[1325-1],parBox,kNparBox);
2375 for (ilayer = 0; ilayer < kNlayer-1; ilayer++) {
2376 xpos = fCwidth[ilayer]/2.0 + kPWRwid/2.0;
2378 zpos = fgkVrocsm + fgkSMpltT + kPWRhgt/2.0 - fgkSheight/2.0 + kPWRposz
2379 + (ilayer+1) * (fgkCH + fgkVspace);
2380 gMC->Gspos("UTPC",ilayer ,"UTF1", xpos,ypos,zpos,matrix[0],"ONLY");
2381 gMC->Gspos("UTPC",ilayer+kNlayer,"UTF1",-xpos,ypos,zpos,matrix[1],"ONLY");
2383 xpos = fCwidth[5]/2.0 + kPWRhgt/2.0 - 2.0;
2385 zpos = fgkSheight/2.0 - fgkSMpltT - 2.0;
2386 gMC->Gspos("UTPC",5 ,"UTF1", xpos,ypos,zpos,matrix[3],"ONLY");
2387 gMC->Gspos("UTPC",5+kNlayer,"UTF1",-xpos,ypos,zpos,matrix[3],"ONLY");
2389 // Power connection panel (Al)
2390 parBox[0] = 60.0/2.0;
2391 parBox[1] = 10.0/2.0;
2392 parBox[2] = 3.0/2.0;
2393 gMC->Gsvolu("UTPP","BOX ",idtmed[1301-1],parBox,kNparBox);
2397 gMC->Gspos("UTPP",1,"UTF1", xpos,ypos,zpos,0,"ONLY");
2400 // Electronics boxes
2404 parBox[0] = 60.0/2.0;
2405 parBox[1] = 10.0/2.0;
2406 parBox[2] = 6.0/2.0;
2407 gMC->Gsvolu("UTE1","BOX ",idtmed[1308-1],parBox,kNparBox);
2409 parBox[0] = parBox[0] - 0.5;
2410 parBox[1] = parBox[1] - 0.5;
2411 parBox[2] = parBox[2] - 0.5;
2412 gMC->Gsvolu("UTE2","BOX ",idtmed[1302-1],parBox,kNparBox);
2416 gMC->Gspos("UTE2",1,"UTE1",xpos,ypos,zpos,0,"ONLY");
2418 ypos = fgkSlength/2.0 - 10.0/2.0 - 3.0;
2419 zpos = -fgkSheight/2.0 + 6.0/2.0 + 1.0;
2420 gMC->Gspos("UTE1",1,"UTI1", xpos,ypos,zpos,0,"ONLY");
2421 gMC->Gspos("UTE1",2,"UTI2", xpos,ypos,zpos,0,"ONLY");
2422 gMC->Gspos("UTE1",3,"UTI3", xpos,ypos,zpos,0,"ONLY");
2425 parBox[0] = 50.0/2.0;
2426 parBox[1] = 15.0/2.0;
2427 parBox[2] = 20.0/2.0;
2428 gMC->Gsvolu("UTE3","BOX ",idtmed[1308-1],parBox,kNparBox);
2430 parBox[0] = parBox[0] - 0.5;
2431 parBox[1] = parBox[1] - 0.5;
2432 parBox[2] = parBox[2] - 0.5;
2433 gMC->Gsvolu("UTE4","BOX ",idtmed[1302-1],parBox,kNparBox);
2437 gMC->Gspos("UTE4",1,"UTE3",xpos,ypos,zpos,0,"ONLY");
2439 ypos = -fgkSlength/2.0 + 15.0/2.0 + 3.0;
2440 zpos = -fgkSheight/2.0 + 20.0/2.0 + 1.0;
2441 gMC->Gspos("UTE3",1,"UTI1", xpos,ypos,zpos,0,"ONLY");
2442 gMC->Gspos("UTE3",2,"UTI2", xpos,ypos,zpos,0,"ONLY");
2443 gMC->Gspos("UTE3",3,"UTI3", xpos,ypos,zpos,0,"ONLY");
2446 parBox[0] = 20.0/2.0;
2447 parBox[1] = 7.0/2.0;
2448 parBox[2] = 20.0/2.0;
2449 gMC->Gsvolu("UTE5","BOX ",idtmed[1308-1],parBox,kNparBox);
2451 parBox[0] = parBox[0] - 0.5;
2452 parBox[1] = parBox[1] - 0.5;
2453 parBox[2] = parBox[2] - 0.5;
2454 gMC->Gsvolu("UTE6","BOX ",idtmed[1302-1],parBox,kNparBox);
2458 gMC->Gspos("UTE6",1,"UTE5",xpos,ypos,zpos,0,"ONLY");
2460 ypos = -fgkSlength/2.0 + 7.0/2.0 + 3.0;
2462 gMC->Gspos("UTE5",1,"UTI1", xpos,ypos,zpos,0,"ONLY");
2463 gMC->Gspos("UTE5",2,"UTI2", xpos,ypos,zpos,0,"ONLY");
2464 gMC->Gspos("UTE5",3,"UTI3", xpos,ypos,zpos,0,"ONLY");
2466 gMC->Gspos("UTE5",4,"UTI1", xpos,ypos,zpos,0,"ONLY");
2467 gMC->Gspos("UTE5",5,"UTI2", xpos,ypos,zpos,0,"ONLY");
2468 gMC->Gspos("UTE5",6,"UTI3", xpos,ypos,zpos,0,"ONLY");
2472 //_____________________________________________________________________________
2473 void AliTRDgeometry::GroupChamber(Int_t ilayer, Int_t istack, Int_t *idtmed)
2476 // Group volumes UA, UD, UF, UU in a single chamber (Air)
2477 // UA, UD, UF, UU are boxes
2481 const Int_t kNparCha = 3;
2483 Int_t iDet = GetDetectorSec(ilayer,istack);
2493 for (Int_t i = 0; i < 3; i++) {
2494 xyzMin[i] = +9999.0;
2495 xyzMax[i] = -9999.0;
2498 for (Int_t i = 0; i < 3; i++) {
2500 xyzMin[i] = TMath::Min(xyzMin[i],fChamberUAorig[iDet][i]-fChamberUAboxd[iDet][i]);
2501 xyzMax[i] = TMath::Max(xyzMax[i],fChamberUAorig[iDet][i]+fChamberUAboxd[iDet][i]);
2503 xyzMin[i] = TMath::Min(xyzMin[i],fChamberUDorig[iDet][i]-fChamberUDboxd[iDet][i]);
2504 xyzMax[i] = TMath::Max(xyzMax[i],fChamberUDorig[iDet][i]+fChamberUDboxd[iDet][i]);
2506 xyzMin[i] = TMath::Min(xyzMin[i],fChamberUForig[iDet][i]-fChamberUFboxd[iDet][i]);
2507 xyzMax[i] = TMath::Max(xyzMax[i],fChamberUForig[iDet][i]+fChamberUFboxd[iDet][i]);
2509 xyzMin[i] = TMath::Min(xyzMin[i],fChamberUUorig[iDet][i]-fChamberUUboxd[iDet][i]);
2510 xyzMax[i] = TMath::Max(xyzMax[i],fChamberUUorig[iDet][i]+fChamberUUboxd[iDet][i]);
2512 xyzOrig[i] = 0.5*(xyzMax[i]+xyzMin[i]);
2513 xyzBoxd[i] = 0.5*(xyzMax[i]-xyzMin[i]);
2517 sprintf(cTagM,"UT%02d",iDet);
2518 gMC->Gsvolu(cTagM,"BOX ",idtmed[1302-1],xyzBoxd,kNparCha);
2520 sprintf(cTagV,"UA%02d",iDet);
2521 gMC->Gspos(cTagV,1,cTagM
2522 ,fChamberUAorig[iDet][0]-xyzOrig[0]
2523 ,fChamberUAorig[iDet][1]-xyzOrig[1]
2524 ,fChamberUAorig[iDet][2]-xyzOrig[2]
2527 sprintf(cTagV,"UZ%02d",iDet);
2528 gMC->Gspos(cTagV,1,cTagM
2529 ,fChamberUAorig[iDet][0]-xyzOrig[0] + fChamberUAboxd[iDet][0] - fgkCroW/2.0
2530 ,fChamberUAorig[iDet][1]-xyzOrig[1]
2531 ,fChamberUAorig[iDet][2]-xyzOrig[2] + fgkCraH/2.0 + fgkCdrH/2.0 - fgkCalW/2.0
2533 gMC->Gspos(cTagV,2,cTagM
2534 ,fChamberUAorig[iDet][0]-xyzOrig[0] - fChamberUAboxd[iDet][0] + fgkCroW/2.0
2535 ,fChamberUAorig[iDet][1]-xyzOrig[1]
2536 ,fChamberUAorig[iDet][2]-xyzOrig[2] + fgkCraH/2.0 + fgkCdrH/2.0 - fgkCalW/2.0
2539 sprintf(cTagV,"UD%02d",iDet);
2540 gMC->Gspos(cTagV,1,cTagM
2541 ,fChamberUDorig[iDet][0]-xyzOrig[0]
2542 ,fChamberUDorig[iDet][1]-xyzOrig[1]
2543 ,fChamberUDorig[iDet][2]-xyzOrig[2]
2546 sprintf(cTagV,"UF%02d",iDet);
2547 gMC->Gspos(cTagV,1,cTagM
2548 ,fChamberUForig[iDet][0]-xyzOrig[0]
2549 ,fChamberUForig[iDet][1]-xyzOrig[1]
2550 ,fChamberUForig[iDet][2]-xyzOrig[2]
2553 sprintf(cTagV,"UU%02d",iDet);
2554 gMC->Gspos(cTagV,1,cTagM
2555 ,fChamberUUorig[iDet][0]-xyzOrig[0]
2556 ,fChamberUUorig[iDet][1]-xyzOrig[1]
2557 ,fChamberUUorig[iDet][2]-xyzOrig[2]
2560 sprintf(cTagV,"UT%02d",iDet);
2561 gMC->Gspos(cTagV,1,"UTI1"
2566 gMC->Gspos(cTagV,1,"UTI2"
2573 gMC->Gspos(cTagV,1,"UTI3"
2582 //_____________________________________________________________________________
2583 Bool_t AliTRDgeometry::RotateBack(Int_t det, Double_t *loc, Double_t *glb) const
2586 // Rotates a chambers to transform the corresponding local frame
2587 // coordinates <loc> into the coordinates of the ALICE restframe <glb>.
2590 Int_t sector = GetSector(det);
2592 glb[0] = loc[0] * fRotB11[sector] - loc[1] * fRotB12[sector];
2593 glb[1] = loc[0] * fRotB21[sector] + loc[1] * fRotB22[sector];
2600 //_____________________________________________________________________________
2601 Int_t AliTRDgeometry::GetDetectorSec(Int_t layer, Int_t stack)
2604 // Convert plane / stack into detector number for one single sector
2607 return (layer + stack * fgkNlayer);
2611 //_____________________________________________________________________________
2612 Int_t AliTRDgeometry::GetDetector(Int_t layer, Int_t stack, Int_t sector)
2615 // Convert layer / stack / sector into detector number
2618 return (layer + stack * fgkNlayer + sector * fgkNlayer * fgkNstack);
2622 //_____________________________________________________________________________
2623 Int_t AliTRDgeometry::GetLayer(Int_t det)
2626 // Reconstruct the layer number from the detector number
2629 return ((Int_t) (det % fgkNlayer));
2633 //_____________________________________________________________________________
2634 Int_t AliTRDgeometry::GetStack(Int_t det)
2637 // Reconstruct the stack number from the detector number
2640 return ((Int_t) (det % (fgkNlayer * fgkNstack)) / fgkNlayer);
2644 //_____________________________________________________________________________
2645 Int_t AliTRDgeometry::GetStack(Double_t z, Int_t layer)
2648 // Reconstruct the chamber number from the z position and layer number
2650 // The return function has to be protected for positiveness !!
2654 (layer >= fgkNlayer)) return -1;
2656 Int_t istck = fgkNstack;
2662 if (istck < 0) break;
2663 AliTRDpadPlane *pp = GetPadPlane(layer,istck);
2664 zmax = pp->GetRow0();
2665 Int_t nrows = pp->GetNrows();
2666 zmin = zmax - 2 * pp->GetLengthOPad()
2667 - (nrows-2) * pp->GetLengthIPad()
2668 - (nrows-1) * pp->GetRowSpacing();
2669 } while((z < zmin) || (z > zmax));
2675 //_____________________________________________________________________________
2676 Int_t AliTRDgeometry::GetSector(Int_t det)
2679 // Reconstruct the sector number from the detector number
2682 return ((Int_t) (det / (fgkNlayer * fgkNstack)));
2686 //_____________________________________________________________________________
2687 AliTRDpadPlane *AliTRDgeometry::GetPadPlane(Int_t layer, Int_t stack)
2690 // Returns the pad plane for a given plane <pl> and stack <st> number
2693 if (!fPadPlaneArray) {
2694 CreatePadPlaneArray();
2697 Int_t ipp = GetDetectorSec(layer,stack);
2698 return ((AliTRDpadPlane *) fPadPlaneArray->At(ipp));
2702 //_____________________________________________________________________________
2703 Int_t AliTRDgeometry::GetRowMax(Int_t layer, Int_t stack, Int_t /*sector*/)
2706 // Returns the number of rows on the pad plane
2709 return GetPadPlane(layer,stack)->GetNrows();
2713 //_____________________________________________________________________________
2714 Int_t AliTRDgeometry::GetColMax(Int_t layer)
2717 // Returns the number of rows on the pad plane
2720 return GetPadPlane(layer,0)->GetNcols();
2724 //_____________________________________________________________________________
2725 Double_t AliTRDgeometry::GetRow0(Int_t layer, Int_t stack, Int_t /*sector*/)
2728 // Returns the position of the border of the first pad in a row
2731 return GetPadPlane(layer,stack)->GetRow0();
2735 //_____________________________________________________________________________
2736 Double_t AliTRDgeometry::GetCol0(Int_t layer)
2739 // Returns the position of the border of the first pad in a column
2742 return GetPadPlane(layer,0)->GetCol0();
2746 //_____________________________________________________________________________
2747 Bool_t AliTRDgeometry::CreateClusterMatrixArray()
2750 // Create the matrices to transform cluster coordinates from the
2751 // local chamber system to the tracking coordinate system
2759 TString vpStr = "ALIC_1/B077_1/BSEGMO";
2760 TString vpApp1 = "_1/BTRD";
2761 TString vpApp2 = "_1";
2762 TString vpApp3a = "/UTR1_1/UTS1_1/UTI1_1";
2763 TString vpApp3b = "/UTR2_1/UTS2_1/UTI2_1";
2764 TString vpApp3c = "/UTR3_1/UTS3_1/UTI3_1";
2766 fClusterMatrixArray = new TObjArray(kNdet);
2767 AliAlignObjParams o;
2769 for (Int_t iLayer = AliGeomManager::kTRD1; iLayer <= AliGeomManager::kTRD6; iLayer++) {
2770 for (Int_t iModule = 0; iModule < AliGeomManager::LayerSize(iLayer); iModule++) {
2772 Int_t isector = iModule/Nstack();
2773 Int_t istack = iModule%Nstack();
2774 Int_t iLayerTRD = iLayer - AliGeomManager::kTRD1;
2775 Int_t lid = GetDetector(iLayerTRD,istack,isector);
2777 // Check for disabled supermodules
2799 if (!gGeoManager->CheckPath(volPath)) {
2803 // Check for holes in from of PHOS
2804 if (((isector == 13) || (isector == 14) || (isector == 15)) &&
2809 UShort_t volid = AliGeomManager::LayerToVolUID(iLayer,iModule);
2810 const char *symname = AliGeomManager::SymName(volid);
2811 TGeoPNEntry *pne = gGeoManager->GetAlignableEntry(symname);
2812 const char *path = symname;
2814 path = pne->GetTitle();
2819 if (!strstr(path,"ALIC")) {
2820 AliDebug(1,Form("Not a valid path: %s\n",path));
2823 if (!gGeoManager->cd(path)) {
2824 AliError(Form("Cannot go to path: %s\n",path));
2827 TGeoHMatrix *m = gGeoManager->GetCurrentMatrix();
2829 TGeoRotation mchange;
2830 mchange.RotateY(90);
2831 mchange.RotateX(90);
2834 // Cluster transformation matrix
2836 TGeoHMatrix rotMatrix(mchange.Inverse());
2837 rotMatrix.MultiplyLeft(m);
2838 Double_t sectorAngle = 20.0 * (isector % 18) + 10.0;
2839 TGeoHMatrix rotSector;
2840 rotSector.RotateZ(sectorAngle);
2841 rotMatrix.MultiplyLeft(&rotSector.Inverse());
2843 fClusterMatrixArray->AddAt(new TGeoHMatrix(rotMatrix),lid);
2852 //_____________________________________________________________________________
2853 Bool_t AliTRDgeometry::ChamberInGeometry(Int_t det)
2856 // Checks whether the given detector is part of the current geometry
2859 if (!fClusterMatrixArray) {
2860 CreateClusterMatrixArray();
2863 if (!GetClusterMatrix(det)) {
2872 //_____________________________________________________________________________
2873 Bool_t AliTRDgeometry::IsHole(Int_t /*la*/, Int_t st, Int_t se) const
2876 // Checks for holes in front of PHOS
2879 if (((se == 13) || (se == 14) || (se == 15)) &&
2886 //_____________________________________________________________________________
2887 Bool_t AliTRDgeometry::IsOnBoundary(Int_t det, Float_t y, Float_t z, Float_t eps) const
2889 Int_t ly = GetLayer(det);
2891 (ly >= fgkNlayer)) return kTRUE;
2893 Int_t stk = GetStack(det);
2895 (stk >= fgkNstack)) return kTRUE;
2897 AliTRDpadPlane *pp = (AliTRDpadPlane*) fPadPlaneArray->At(GetDetectorSec(ly, stk));
2898 if(!pp) return kTRUE;
2900 Double_t max = pp->GetRow0();
2901 Int_t n = pp->GetNrows();
2902 Double_t min = max - 2 * pp->GetLengthOPad()
2903 - (n-2) * pp->GetLengthIPad()
2904 - (n-1) * pp->GetRowSpacing();
2905 if(z < min+eps || z > max-eps){
2906 //printf("z : min[%7.2f (%7.2f)] %7.2f max[(%7.2f) %7.2f]\n", min, min+eps, z, max-eps, max);
2909 min = pp->GetCol0();
2911 max = min +2 * pp->GetWidthOPad()
2912 + (n-2) * pp->GetWidthIPad()
2913 + (n-1) * pp->GetColSpacing();
2914 if(y < min+eps || y > max-eps){
2915 //printf("y : min[%7.2f (%7.2f)] %7.2f max[(%7.2f) %7.2f]\n", min, min+eps, y, max-eps, max);