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>
30 #include "AliAlignObjParams.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 // Vertical spacing of the chambers
69 const Float_t AliTRDgeometry::fgkVspace = 1.784;
70 // Horizontal spacing of the chambers
71 const Float_t AliTRDgeometry::fgkHspace = 2.0;
72 // Radial distance of the first ROC to the outer plates of the SM
73 const Float_t AliTRDgeometry::fgkVrocsm = 1.2;
75 // Height of different chamber parts
77 const Float_t AliTRDgeometry::fgkCraH = 4.8;
79 const Float_t AliTRDgeometry::fgkCdrH = 3.0;
80 // Amplification region
81 const Float_t AliTRDgeometry::fgkCamH = 0.7;
83 const Float_t AliTRDgeometry::fgkCroH = 2.316;
84 // Additional width of the readout chamber frames
85 const Float_t AliTRDgeometry::fgkCroW = 0.9;
86 // Services on top of ROC
87 const Float_t AliTRDgeometry::fgkCsvH = AliTRDgeometry::fgkVspace
89 // Total height (w/o services)
90 const Float_t AliTRDgeometry::fgkCH = AliTRDgeometry::fgkCraH
91 + AliTRDgeometry::fgkCdrH
92 + AliTRDgeometry::fgkCamH
93 + AliTRDgeometry::fgkCroH;
94 // Total height (with services)
96 const Float_t AliTRDgeometry::fgkCHsv = AliTRDgeometry::fgkCH
97 + AliTRDgeometry::fgkCsvH;
99 // Distance of anode wire plane relative to middle of alignable volume
100 const Float_t AliTRDgeometry::fgkAnodePos = AliTRDgeometry::fgkCraH
101 + AliTRDgeometry::fgkCdrH
102 + AliTRDgeometry::fgkCamH/2.0
103 - AliTRDgeometry::fgkCHsv/2.0;
105 // Thicknesses of different parts of the chamber frame
106 // Lower aluminum frame
107 const Float_t AliTRDgeometry::fgkCalT = 0.4;
108 // Lower Wacosit frame sides
109 const Float_t AliTRDgeometry::fgkCclsT = 0.21;
110 // Lower Wacosit frame front
111 const Float_t AliTRDgeometry::fgkCclfT = 1.0;
112 // Thickness of glue around radiator
113 const Float_t AliTRDgeometry::fgkCglT = 0.25;
114 // Upper Wacosit frame around amplification region
115 const Float_t AliTRDgeometry::fgkCcuTa = 1.0;
116 const Float_t AliTRDgeometry::fgkCcuTb = 0.8;
117 // Al frame of back panel
118 const Float_t AliTRDgeometry::fgkCauT = 1.5;
119 // Additional Al ledge at the lower chamber frame
120 // Actually the dimensions are not realistic, but
121 // modified in order to allow to mis-alignment.
122 // The amount of material is, however, correct
123 const Float_t AliTRDgeometry::fgkCalW = 2.5;
124 const Float_t AliTRDgeometry::fgkCalH = 0.4;
125 const Float_t AliTRDgeometry::fgkCalWmod = 0.4;
126 const Float_t AliTRDgeometry::fgkCalHmod = 2.5;
127 // Additional Wacosit ledge at the lower chamber frame
128 const Float_t AliTRDgeometry::fgkCwsW = 1.2;
129 const Float_t AliTRDgeometry::fgkCwsH = 0.3;
131 // Difference of outer chamber width and pad plane width
132 const Float_t AliTRDgeometry::fgkCpadW = 0.0;
133 const Float_t AliTRDgeometry::fgkRpadW = 1.0;
136 // Thickness of the the material layers
138 const Float_t AliTRDgeometry::fgkDrThick = AliTRDgeometry::fgkCdrH;
139 const Float_t AliTRDgeometry::fgkAmThick = AliTRDgeometry::fgkCamH;
140 const Float_t AliTRDgeometry::fgkXeThick = AliTRDgeometry::fgkDrThick
141 + AliTRDgeometry::fgkAmThick;
142 const Float_t AliTRDgeometry::fgkWrThick = 0.00011;
144 const Float_t AliTRDgeometry::fgkRMyThick = 0.0015;
145 const Float_t AliTRDgeometry::fgkRCbThick = 0.0055;
146 const Float_t AliTRDgeometry::fgkRGlThick = 0.0065;
147 const Float_t AliTRDgeometry::fgkRRhThick = 0.8;
148 const Float_t AliTRDgeometry::fgkRFbThick = fgkCraH - 2.0 * (fgkRMyThick
152 const Float_t AliTRDgeometry::fgkPPdThick = 0.0025;
153 const Float_t AliTRDgeometry::fgkPPpThick = 0.0356;
154 const Float_t AliTRDgeometry::fgkPGlThick = 0.1428;
155 const Float_t AliTRDgeometry::fgkPCbThick = 0.019;
156 const Float_t AliTRDgeometry::fgkPPcThick = 0.0486;
157 const Float_t AliTRDgeometry::fgkPRbThick = 0.0057;
158 const Float_t AliTRDgeometry::fgkPElThick = 0.0029;
159 const Float_t AliTRDgeometry::fgkPHcThick = fgkCroH - fgkPPdThick
168 // Position of the material layers
170 const Float_t AliTRDgeometry::fgkDrZpos = 2.4;
171 const Float_t AliTRDgeometry::fgkAmZpos = 0.0;
172 const Float_t AliTRDgeometry::fgkWrZposA = 0.0;
173 const Float_t AliTRDgeometry::fgkWrZposB = -fgkAmThick/2.0 + 0.001;
174 const Float_t AliTRDgeometry::fgkCalZpos = 0.3;
176 const Int_t AliTRDgeometry::fgkMCMmax = 16;
177 const Int_t AliTRDgeometry::fgkMCMrow = 4;
178 const Int_t AliTRDgeometry::fgkROBmaxC0 = 6;
179 const Int_t AliTRDgeometry::fgkROBmaxC1 = 8;
180 const Int_t AliTRDgeometry::fgkADCmax = 21;
181 const Int_t AliTRDgeometry::fgkTBmax = 60;
182 const Int_t AliTRDgeometry::fgkPadmax = 18;
183 const Int_t AliTRDgeometry::fgkColmax = 144;
184 const Int_t AliTRDgeometry::fgkRowmaxC0 = 12;
185 const Int_t AliTRDgeometry::fgkRowmaxC1 = 16;
187 const Double_t AliTRDgeometry::fgkTime0Base = 300.65;
188 const Float_t AliTRDgeometry::fgkTime0[6] = { fgkTime0Base + 0 * (Cheight() + Cspace())
189 , fgkTime0Base + 1 * (Cheight() + Cspace())
190 , fgkTime0Base + 2 * (Cheight() + Cspace())
191 , fgkTime0Base + 3 * (Cheight() + Cspace())
192 , fgkTime0Base + 4 * (Cheight() + Cspace())
193 , fgkTime0Base + 5 * (Cheight() + Cspace())};
195 const Double_t AliTRDgeometry::fgkXtrdBeg = 288.43; // Values depend on position of TRD
196 const Double_t AliTRDgeometry::fgkXtrdEnd = 366.33; // mother volume inside space frame !!!
198 // The outer width of the chambers
199 const Float_t AliTRDgeometry::fgkCwidth[kNlayer] = {90.4, 94.8, 99.3, 103.7, 108.1, 112.6};
201 // The outer lengths of the chambers
202 // Includes the spacings between the chambers!
203 const Float_t AliTRDgeometry::fgkClength[kNlayer][kNstack] = { { 124.0, 124.0, 110.0, 124.0, 124.0 }
204 , { 124.0, 124.0, 110.0, 124.0, 124.0 }
205 , { 131.0, 131.0, 110.0, 131.0, 131.0 }
206 , { 138.0, 138.0, 110.0, 138.0, 138.0 }
207 , { 145.0, 145.0, 110.0, 145.0, 145.0 }
208 , { 147.0, 147.0, 110.0, 147.0, 147.0 } };
210 TObjArray* AliTRDgeometry::fgClusterMatrixArray = NULL;
212 TObjArray* AliTRDgeometry::fgPadPlaneArray = NULL;
214 //_____________________________________________________________________________
215 AliTRDgeometry::AliTRDgeometry()
219 // AliTRDgeometry default constructor
226 //_____________________________________________________________________________
227 AliTRDgeometry::AliTRDgeometry(const AliTRDgeometry &g)
231 // AliTRDgeometry copy constructor
238 //_____________________________________________________________________________
239 AliTRDgeometry::~AliTRDgeometry()
242 // AliTRDgeometry destructor
247 //_____________________________________________________________________________
248 AliTRDgeometry &AliTRDgeometry::operator=(const AliTRDgeometry &g)
251 // Assignment operator
262 //_____________________________________________________________________________
263 void AliTRDgeometry::Init()
266 // Initializes the geometry parameter
269 // The rotation matrix elements
271 for (Int_t isector = 0; isector < fgkNsector; isector++) {
272 phi = 2.0 * TMath::Pi() / (Float_t) fgkNsector * ((Float_t) isector + 0.5);
273 fRotB11[isector] = TMath::Cos(phi);
274 fRotB12[isector] = TMath::Sin(phi);
275 fRotB21[isector] = TMath::Sin(phi);
276 fRotB22[isector] = TMath::Cos(phi);
280 for (Int_t i = 0; i < kNsector; i++) {
286 //_____________________________________________________________________________
287 void AliTRDgeometry::CreatePadPlaneArray()
290 // Creates the array of AliTRDpadPlane objects
296 fgPadPlaneArray = new TObjArray(fgkNlayer * fgkNstack);
297 for (Int_t ilayer = 0; ilayer < fgkNlayer; ilayer++) {
298 for (Int_t istack = 0; istack < fgkNstack; istack++) {
299 Int_t ipp = GetDetectorSec(ilayer,istack);
300 fgPadPlaneArray->AddAt(CreatePadPlane(ilayer,istack),ipp);
306 //_____________________________________________________________________________
307 AliTRDpadPlane *AliTRDgeometry::CreatePadPlane(Int_t ilayer, Int_t istack)
310 // Creates an AliTRDpadPlane object
313 AliTRDpadPlane *padPlane = new AliTRDpadPlane();
315 padPlane->SetLayer(ilayer);
316 padPlane->SetStack(istack);
318 padPlane->SetRowSpacing(0.0);
319 padPlane->SetColSpacing(0.0);
321 padPlane->SetLengthRim(1.0);
322 padPlane->SetWidthRim(0.5);
324 padPlane->SetNcols(144);
326 padPlane->SetAnodeWireOffset(0.25);
329 // The pad plane parameter
331 const Float_t kTiltAngle = 2.0;
336 padPlane->SetNrows(12);
337 padPlane->SetLength(108.0);
338 padPlane->SetLengthOPad(8.0);
339 padPlane->SetLengthIPad(9.0);
343 padPlane->SetNrows(16);
344 padPlane->SetLength(122.0);
345 padPlane->SetLengthOPad(7.5);
346 padPlane->SetLengthIPad(7.5);
348 padPlane->SetWidth(92.2);
349 padPlane->SetWidthOPad(0.515);
350 padPlane->SetWidthIPad(0.635);
351 padPlane->SetTiltingAngle(-kTiltAngle);
356 padPlane->SetNrows(12);
357 padPlane->SetLength(108.0);
358 padPlane->SetLengthOPad(8.0);
359 padPlane->SetLengthIPad(9.0);
363 padPlane->SetNrows(16);
364 padPlane->SetLength(122.0);
365 padPlane->SetLengthOPad(7.5);
366 padPlane->SetLengthIPad(7.5);
368 padPlane->SetWidth(96.6);
369 padPlane->SetWidthOPad(0.585);
370 padPlane->SetWidthIPad(0.665);
371 padPlane->SetTiltingAngle(kTiltAngle);
376 padPlane->SetNrows(12);
377 padPlane->SetLength(108.0);
378 padPlane->SetLengthOPad(8.0);
379 padPlane->SetLengthIPad(9.0);
383 padPlane->SetNrows(16);
384 padPlane->SetLength(129.0);
385 padPlane->SetLengthOPad(7.5);
386 padPlane->SetLengthIPad(8.0);
388 padPlane->SetWidth(101.1);
389 padPlane->SetWidthOPad(0.705);
390 padPlane->SetWidthIPad(0.695);
391 padPlane->SetTiltingAngle(-kTiltAngle);
396 padPlane->SetNrows(12);
397 padPlane->SetLength(108.0);
398 padPlane->SetLengthOPad(8.0);
399 padPlane->SetLengthIPad(9.0);
403 padPlane->SetNrows(16);
404 padPlane->SetLength(136.0);
405 padPlane->SetLengthOPad(7.5);
406 padPlane->SetLengthIPad(8.5);
408 padPlane->SetWidth(105.5);
409 padPlane->SetWidthOPad(0.775);
410 padPlane->SetWidthIPad(0.725);
411 padPlane->SetTiltingAngle(kTiltAngle);
416 padPlane->SetNrows(12);
417 padPlane->SetLength(108.0);
418 padPlane->SetLengthOPad(8.0);
422 padPlane->SetNrows(16);
423 padPlane->SetLength(143.0);
424 padPlane->SetLengthOPad(7.5);
426 padPlane->SetWidth(109.9);
427 padPlane->SetWidthOPad(0.845);
428 padPlane->SetLengthIPad(9.0);
429 padPlane->SetWidthIPad(0.755);
430 padPlane->SetTiltingAngle(-kTiltAngle);
435 padPlane->SetNrows(12);
436 padPlane->SetLength(108.0);
437 padPlane->SetLengthOPad(8.0);
441 padPlane->SetNrows(16);
442 padPlane->SetLength(145.0);
443 padPlane->SetLengthOPad(8.5);
445 padPlane->SetWidth(114.4);
446 padPlane->SetWidthOPad(0.965);
447 padPlane->SetLengthIPad(9.0);
448 padPlane->SetWidthIPad(0.785);
449 padPlane->SetTiltingAngle(kTiltAngle);
454 // The positions of the borders of the pads
458 Double_t row = fgkClength[ilayer][istack] / 2.0
460 - padPlane->GetLengthRim();
461 for (Int_t ir = 0; ir < padPlane->GetNrows(); ir++) {
462 padPlane->SetPadRow(ir,row);
463 row -= padPlane->GetRowSpacing();
465 row -= padPlane->GetLengthOPad();
468 row -= padPlane->GetLengthIPad();
474 Double_t col = - fgkCwidth[ilayer] / 2.0
476 + padPlane->GetWidthRim();
477 for (Int_t ic = 0; ic < padPlane->GetNcols(); ic++) {
478 padPlane->SetPadCol(ic,col);
479 col += padPlane->GetColSpacing();
481 col += padPlane->GetWidthOPad();
484 col += padPlane->GetWidthIPad();
487 // Calculate the offset to translate from the local ROC system into
488 // the local supermodule system, which is used for clusters
489 Double_t rowTmp = fgkClength[ilayer][0]
490 + fgkClength[ilayer][1]
491 + fgkClength[ilayer][2] / 2.0;
492 for (Int_t jstack = 0; jstack < istack; jstack++) {
493 rowTmp -= fgkClength[ilayer][jstack];
495 padPlane->SetPadRowSMOffset(rowTmp - fgkClength[ilayer][istack]/2.0);
501 //_____________________________________________________________________________
502 void AliTRDgeometry::CreateGeometry(Int_t *idtmed)
505 // Create the TRD geometry
508 // Names of the TRD volumina (xx = detector number):
510 // Volume (Air) wrapping the readout chamber components
511 // UTxx includes: UAxx, UDxx, UFxx, UUxx
513 // Lower part of the readout chambers (drift volume + radiator)
514 // UAxx Aluminum frames (Al)
516 // Upper part of the readout chambers (readout plane + fee)
517 // UDxx Wacosit frames of amp. region (Wacosit)
518 // UFxx Aluminum frame of back panel (Al)
520 // Services on chambers (cooling, cables, MCMs, DCS boards, ...)
521 // UUxx Volume containing the services (Air)
523 // Material layers inside sensitive area:
524 // Name Description Mat. Thick. Dens. Radl. X/X_0
526 // URMYxx Mylar layers (x2) Mylar 0.0015 1.39 28.5464 0.005%
527 // URCBxx Carbon layer (x2) Carbon 0.0055 1.75 24.2824 0.023%
528 // URGLxx Glue on the carbon layers (x2) Araldite 0.0065 1.12 37.0664 0.018%
529 // URRHxx Rohacell layer (x2) Rohacell 0.8 0.075 536.005 0.149%
530 // URFBxx Fiber mat layer PP 3.186 0.068 649.727 0.490%
532 // UJxx Drift region Xe/CO2 3.0 0.00495 1792.37 0.167%
533 // UKxx Amplification region Xe/CO2 0.7 0.00495 1792.37 0.039%
534 // UWxx Wire planes (x2) Copper 0.00011 8.96 1.43503 0.008%
536 // UPPDxx Copper of pad plane Copper 0.0025 8.96 1.43503 0.174%
537 // UPPPxx PCB of pad plane G10 0.0356 2.0 14.9013 0.239%
538 // UPGLxx Glue on pad planes Araldite 0.0923 1.12 37.0664 0.249%
539 // + add. glue (ca. 600g) Araldite 0.0505 1.12 37.0663 0.107%
540 // UPCBxx Carbon fiber mats (x2) Carbon 0.019 1.75 24.2824 0.078%
541 // UPHCxx Honeycomb structure Aramide 2.0299 0.032 1198.84 0.169%
542 // UPPCxx PCB of readout board G10 0.0486 2.0 14.9013 0.326%
543 // UPRDxx Copper of readout board Copper 0.0057 8.96 1.43503 0.404%
544 // UPELxx Electronics + cables Copper 0.0029 8.96 1.43503 0.202%
547 const Int_t kNparTrd = 4;
548 const Int_t kNparCha = 3;
554 Float_t parTrd[kNparTrd];
555 Float_t parCha[kNparCha];
560 // There are three TRD volumes for the supermodules in order to accomodate
561 // the different arrangements in front of PHOS
562 // UTR1: Default supermodule
563 // UTR2: Supermodule in front of PHOS with double carbon cover
564 // UTR3: As UTR2, but w/o middle stack
566 // The mother volume for one sector (Air), full length in z-direction
567 // Provides material for side plates of super module
568 parTrd[0] = fgkSwidth1/2.0;
569 parTrd[1] = fgkSwidth2/2.0;
570 parTrd[2] = fgkSlength/2.0;
571 parTrd[3] = fgkSheight/2.0;
572 gMC->Gsvolu("UTR1","TRD1",idtmed[1302-1],parTrd,kNparTrd);
573 gMC->Gsvolu("UTR2","TRD1",idtmed[1302-1],parTrd,kNparTrd);
574 gMC->Gsvolu("UTR3","TRD1",idtmed[1302-1],parTrd,kNparTrd);
575 // The outer aluminum plates of the super module (Al)
576 parTrd[0] = fgkSwidth1/2.0;
577 parTrd[1] = fgkSwidth2/2.0;
578 parTrd[2] = fgkSlength/2.0;
579 parTrd[3] = fgkSheight/2.0;
580 gMC->Gsvolu("UTS1","TRD1",idtmed[1301-1],parTrd,kNparTrd);
581 gMC->Gsvolu("UTS2","TRD1",idtmed[1301-1],parTrd,kNparTrd);
582 gMC->Gsvolu("UTS3","TRD1",idtmed[1301-1],parTrd,kNparTrd);
583 // The inner part of the TRD mother volume for one sector (Air),
584 // full length in z-direction
585 parTrd[0] = fgkSwidth1/2.0 - fgkSMpltT;
586 parTrd[1] = fgkSwidth2/2.0 - fgkSMpltT;
587 parTrd[2] = fgkSlength/2.0;
588 parTrd[3] = fgkSheight/2.0 - fgkSMpltT;
589 gMC->Gsvolu("UTI1","TRD1",idtmed[1302-1],parTrd,kNparTrd);
590 gMC->Gsvolu("UTI2","TRD1",idtmed[1302-1],parTrd,kNparTrd);
591 gMC->Gsvolu("UTI3","TRD1",idtmed[1302-1],parTrd,kNparTrd);
593 // The inner part of the TRD mother volume for services in front
594 // of the supermodules (Air),
595 parTrd[0] = fgkSwidth1/2.0;
596 parTrd[1] = fgkSwidth2/2.0;
597 parTrd[2] = fgkFlength/2.0;
598 parTrd[3] = fgkSheight/2.0;
599 gMC->Gsvolu("UTF1","TRD1",idtmed[1302-1],parTrd,kNparTrd);
600 gMC->Gsvolu("UTF2","TRD1",idtmed[1302-1],parTrd,kNparTrd);
602 for (Int_t istack = 0; istack < kNstack; istack++) {
603 for (Int_t ilayer = 0; ilayer < kNlayer; ilayer++) {
605 Int_t iDet = GetDetectorSec(ilayer,istack);
607 // The lower part of the readout chambers (drift volume + radiator)
608 // The aluminum frames
609 sprintf(cTagV,"UA%02d",iDet);
610 parCha[0] = fgkCwidth[ilayer]/2.0;
611 parCha[1] = fgkClength[ilayer][istack]/2.0 - fgkHspace/2.0;
612 parCha[2] = fgkCraH/2.0 + fgkCdrH/2.0;
613 gMC->Gsvolu(cTagV,"BOX ",idtmed[1301-1],parCha,kNparCha);
614 // The additional aluminum on the frames
615 // This part has not the correct shape but is just supposed to
616 // represent the missing material. The correct form of the L-shaped
617 // profile would not fit into the alignable volume.
618 sprintf(cTagV,"UZ%02d",iDet);
619 parCha[0] = fgkCalWmod/2.0;
620 parCha[1] = fgkClength[ilayer][istack]/2.0 - fgkHspace/2.0;
621 parCha[2] = fgkCalHmod/2.0;
622 gMC->Gsvolu(cTagV,"BOX ",idtmed[1301-1],parCha,kNparCha);
623 // The additional Wacosit on the frames
624 sprintf(cTagV,"UP%02d",iDet);
625 parCha[0] = fgkCwsW/2.0;
626 parCha[1] = fgkClength[ilayer][istack]/2.0 - fgkHspace/2.0;
627 parCha[2] = fgkCwsH/2.0;
628 gMC->Gsvolu(cTagV,"BOX ",idtmed[1307-1],parCha,kNparCha);
629 // The Wacosit frames
630 sprintf(cTagV,"UB%02d",iDet);
631 parCha[0] = fgkCwidth[ilayer]/2.0 - fgkCalT;
634 gMC->Gsvolu(cTagV,"BOX ",idtmed[1307-1],parCha,kNparCha);
635 // The glue around the radiator
636 sprintf(cTagV,"UX%02d",iDet);
637 parCha[0] = fgkCwidth[ilayer]/2.0 - fgkCalT - fgkCclsT;
638 parCha[1] = fgkClength[ilayer][istack]/2.0 - fgkHspace/2.0 - fgkCclfT;
639 parCha[2] = fgkCraH/2.0;
640 gMC->Gsvolu(cTagV,"BOX ",idtmed[1311-1],parCha,kNparCha);
641 // The inner part of radiator (air)
642 sprintf(cTagV,"UC%02d",iDet);
643 parCha[0] = fgkCwidth[ilayer]/2.0 - fgkCalT - fgkCclsT - fgkCglT;
644 parCha[1] = fgkClength[ilayer][istack]/2.0 - fgkHspace/2.0 - fgkCclfT - fgkCglT;
646 gMC->Gsvolu(cTagV,"BOX ",idtmed[1302-1],parCha,kNparCha);
648 // The upper part of the readout chambers (amplification volume)
649 // The Wacosit frames
650 sprintf(cTagV,"UD%02d",iDet);
651 parCha[0] = fgkCwidth[ilayer]/2.0 + fgkCroW;
652 parCha[1] = fgkClength[ilayer][istack]/2.0 - fgkHspace/2.0;
653 parCha[2] = fgkCamH/2.0;
654 gMC->Gsvolu(cTagV,"BOX ",idtmed[1307-1],parCha,kNparCha);
655 // The inner part of the Wacosit frame (air)
656 sprintf(cTagV,"UE%02d",iDet);
657 parCha[0] = fgkCwidth[ilayer]/2.0 + fgkCroW - fgkCcuTb;
658 parCha[1] = fgkClength[ilayer][istack]/2.0 - fgkHspace/2.0 - fgkCcuTa;
660 gMC->Gsvolu(cTagV,"BOX ",idtmed[1302-1],parCha,kNparCha);
662 // The back panel, including pad plane and readout boards
663 // The aluminum frames
664 sprintf(cTagV,"UF%02d",iDet);
665 parCha[0] = fgkCwidth[ilayer]/2.0 + fgkCroW;
666 parCha[1] = fgkClength[ilayer][istack]/2.0 - fgkHspace/2.0;
667 parCha[2] = fgkCroH/2.0;
668 gMC->Gsvolu(cTagV,"BOX ",idtmed[1301-1],parCha,kNparCha);
669 // The inner part of the aluminum frames
670 sprintf(cTagV,"UG%02d",iDet);
671 parCha[0] = fgkCwidth[ilayer]/2.0 + fgkCroW - fgkCauT;
672 parCha[1] = fgkClength[ilayer][istack]/2.0 - fgkHspace/2.0 - fgkCauT;
674 gMC->Gsvolu(cTagV,"BOX ",idtmed[1302-1],parCha,kNparCha);
677 // The material layers inside the chambers
680 // Mylar layer (radiator)
683 parCha[2] = fgkRMyThick/2.0;
684 sprintf(cTagV,"URMY%02d",iDet);
685 gMC->Gsvolu(cTagV,"BOX ",idtmed[1327-1],parCha,kNparCha);
686 // Carbon layer (radiator)
689 parCha[2] = fgkRCbThick/2.0;
690 sprintf(cTagV,"URCB%02d",iDet);
691 gMC->Gsvolu(cTagV,"BOX ",idtmed[1326-1],parCha,kNparCha);
692 // Araldite layer (radiator)
695 parCha[2] = fgkRGlThick/2.0;
696 sprintf(cTagV,"URGL%02d",iDet);
697 gMC->Gsvolu(cTagV,"BOX ",idtmed[1311-1],parCha,kNparCha);
698 // Rohacell layer (radiator)
701 parCha[2] = fgkRRhThick/2.0;
702 sprintf(cTagV,"URRH%02d",iDet);
703 gMC->Gsvolu(cTagV,"BOX ",idtmed[1315-1],parCha,kNparCha);
704 // Fiber layer (radiator)
707 parCha[2] = fgkRFbThick/2.0;
708 sprintf(cTagV,"URFB%02d",iDet);
709 gMC->Gsvolu(cTagV,"BOX ",idtmed[1328-1],parCha,kNparCha);
711 // Xe/Isobutane layer (drift volume)
712 parCha[0] = fgkCwidth[ilayer]/2.0 - fgkCalT - fgkCclsT;
713 parCha[1] = fgkClength[ilayer][istack]/2.0 - fgkHspace/2.0 - fgkCclfT;
714 parCha[2] = fgkDrThick/2.0;
715 sprintf(cTagV,"UJ%02d",iDet);
716 gMC->Gsvolu(cTagV,"BOX ",idtmed[1309-1],parCha,kNparCha);
718 // Xe/Isobutane layer (amplification volume)
721 parCha[2] = fgkAmThick/2.0;
722 sprintf(cTagV,"UK%02d",iDet);
723 gMC->Gsvolu(cTagV,"BOX ",idtmed[1309-1],parCha,kNparCha);
724 // Cu layer (wire plane)
727 parCha[2] = fgkWrThick/2.0;
728 sprintf(cTagV,"UW%02d",iDet);
729 gMC->Gsvolu(cTagV,"BOX ",idtmed[1303-1],parCha,kNparCha);
731 // Cu layer (pad plane)
734 parCha[2] = fgkPPdThick/2.0;
735 sprintf(cTagV,"UPPD%02d",iDet);
736 gMC->Gsvolu(cTagV,"BOX ",idtmed[1305-1],parCha,kNparCha);
737 // G10 layer (pad plane)
740 parCha[2] = fgkPPpThick/2.0;
741 sprintf(cTagV,"UPPP%02d",iDet);
742 gMC->Gsvolu(cTagV,"BOX ",idtmed[1313-1],parCha,kNparCha);
743 // Araldite layer (glue)
746 parCha[2] = fgkPGlThick/2.0;
747 sprintf(cTagV,"UPGL%02d",iDet);
748 gMC->Gsvolu(cTagV,"BOX ",idtmed[1311-1],parCha,kNparCha);
749 // Carbon layer (carbon fiber mats)
752 parCha[2] = fgkPCbThick/2.0;
753 sprintf(cTagV,"UPCB%02d",iDet);
754 gMC->Gsvolu(cTagV,"BOX ",idtmed[1326-1],parCha,kNparCha);
755 // Aramide layer (honeycomb)
758 parCha[2] = fgkPHcThick/2.0;
759 sprintf(cTagV,"UPHC%02d",iDet);
760 gMC->Gsvolu(cTagV,"BOX ",idtmed[1310-1],parCha,kNparCha);
761 // G10 layer (PCB readout board)
764 parCha[2] = fgkPPcThick/2;
765 sprintf(cTagV,"UPPC%02d",iDet);
766 gMC->Gsvolu(cTagV,"BOX ",idtmed[1313-1],parCha,kNparCha);
767 // Cu layer (traces in readout board)
770 parCha[2] = fgkPRbThick/2.0;
771 sprintf(cTagV,"UPRB%02d",iDet);
772 gMC->Gsvolu(cTagV,"BOX ",idtmed[1306-1],parCha,kNparCha);
773 // Cu layer (other material on in readout board, incl. screws)
776 parCha[2] = fgkPElThick/2.0;
777 sprintf(cTagV,"UPEL%02d",iDet);
778 gMC->Gsvolu(cTagV,"BOX ",idtmed[1304-1],parCha,kNparCha);
781 // Position the layers in the chambers
787 // Mylar layers (radiator)
788 zpos = fgkRMyThick/2.0 - fgkCraH/2.0;
789 sprintf(cTagV,"URMY%02d",iDet);
790 sprintf(cTagM,"UC%02d",iDet);
791 gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
792 zpos = -fgkRMyThick/2.0 + fgkCraH/2.0;
793 sprintf(cTagV,"URMY%02d",iDet);
794 sprintf(cTagM,"UC%02d",iDet);
795 gMC->Gspos(cTagV,2,cTagM,xpos,ypos,zpos,0,"ONLY");
796 // Carbon layers (radiator)
797 zpos = fgkRCbThick/2.0 + fgkRMyThick - fgkCraH/2.0;
798 sprintf(cTagV,"URCB%02d",iDet);
799 sprintf(cTagM,"UC%02d",iDet);
800 gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
801 zpos = -fgkRCbThick/2.0 - fgkRMyThick + fgkCraH/2.0;
802 sprintf(cTagV,"URCB%02d",iDet);
803 sprintf(cTagM,"UC%02d",iDet);
804 gMC->Gspos(cTagV,2,cTagM,xpos,ypos,zpos,0,"ONLY");
805 // Carbon layers (radiator)
806 zpos = fgkRGlThick/2.0 + fgkRCbThick + fgkRMyThick - fgkCraH/2.0;
807 sprintf(cTagV,"URGL%02d",iDet);
808 sprintf(cTagM,"UC%02d",iDet);
809 gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
810 zpos = -fgkRGlThick/2.0 - fgkRCbThick - fgkRMyThick + fgkCraH/2.0;
811 sprintf(cTagV,"URGL%02d",iDet);
812 sprintf(cTagM,"UC%02d",iDet);
813 gMC->Gspos(cTagV,2,cTagM,xpos,ypos,zpos,0,"ONLY");
814 // Rohacell layers (radiator)
815 zpos = fgkRRhThick/2.0 + fgkRGlThick + fgkRCbThick + fgkRMyThick - fgkCraH/2.0;
816 sprintf(cTagV,"URRH%02d",iDet);
817 sprintf(cTagM,"UC%02d",iDet);
818 gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
819 zpos = -fgkRRhThick/2.0 - fgkRGlThick - fgkRCbThick - fgkRMyThick + fgkCraH/2.0;
820 sprintf(cTagV,"URRH%02d",iDet);
821 sprintf(cTagM,"UC%02d",iDet);
822 gMC->Gspos(cTagV,2,cTagM,xpos,ypos,zpos,0,"ONLY");
823 // Fiber layers (radiator)
825 sprintf(cTagV,"URFB%02d",iDet);
826 sprintf(cTagM,"UC%02d",iDet);
827 gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
829 // Xe/Isobutane layer (drift volume)
831 sprintf(cTagV,"UJ%02d",iDet);
832 sprintf(cTagM,"UB%02d",iDet);
833 gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
836 // Xe/Isobutane layer (amplification volume)
838 sprintf(cTagV,"UK%02d",iDet);
839 sprintf(cTagM,"UE%02d",iDet);
840 gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
841 // Cu layer (wire planes inside amplification volume)
843 sprintf(cTagV,"UW%02d",iDet);
844 sprintf(cTagM,"UK%02d",iDet);
845 gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
847 sprintf(cTagV,"UW%02d",iDet);
848 sprintf(cTagM,"UK%02d",iDet);
849 gMC->Gspos(cTagV,2,cTagM,xpos,ypos,zpos,0,"ONLY");
851 // Back panel + pad plane + readout part
852 // Cu layer (pad plane)
853 zpos = fgkPPdThick/2.0 - fgkCroH/2.0;
854 sprintf(cTagV,"UPPD%02d",iDet);
855 sprintf(cTagM,"UG%02d",iDet);
856 gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
857 // G10 layer (pad plane)
858 zpos = fgkPPpThick/2.0 + fgkPPdThick - fgkCroH/2.0;
859 sprintf(cTagV,"UPPP%02d",iDet);
860 sprintf(cTagM,"UG%02d",iDet);
861 gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
862 // Araldite layer (glue)
863 zpos = fgkPGlThick/2.0 + fgkPPpThick + fgkPPdThick - fgkCroH/2.0;
864 sprintf(cTagV,"UPGL%02d",iDet);
865 sprintf(cTagM,"UG%02d",iDet);
866 gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
867 // Carbon layers (carbon fiber mats)
868 zpos = fgkPCbThick/2.0 + fgkPGlThick + fgkPPpThick + fgkPPdThick - fgkCroH/2.0;
869 sprintf(cTagV,"UPCB%02d",iDet);
870 sprintf(cTagM,"UG%02d",iDet);
871 gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
872 zpos = -fgkPCbThick/2.0 - fgkPPcThick - fgkPRbThick - fgkPElThick + fgkCroH/2.0;
873 sprintf(cTagV,"UPCB%02d",iDet);
874 sprintf(cTagM,"UG%02d",iDet);
875 gMC->Gspos(cTagV,2,cTagM,xpos,ypos,zpos,0,"ONLY");
876 // Aramide layer (honeycomb)
877 zpos = fgkPHcThick/2.0 + fgkPCbThick + fgkPGlThick + fgkPPpThick + fgkPPdThick - fgkCroH/2.0;
878 sprintf(cTagV,"UPHC%02d",iDet);
879 sprintf(cTagM,"UG%02d",iDet);
880 gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
881 // G10 layer (PCB readout board)
882 zpos = -fgkPPcThick/2.0 - fgkPRbThick - fgkPElThick + fgkCroH/2.0;
883 sprintf(cTagV,"UPPC%02d",iDet);
884 sprintf(cTagM,"UG%02d",iDet);
885 gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
886 // Cu layer (traces in readout board)
887 zpos = -fgkPRbThick/2.0 - fgkPElThick + fgkCroH/2.0;
888 sprintf(cTagV,"UPRB%02d",iDet);
889 sprintf(cTagM,"UG%02d",iDet);
890 gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
891 // Cu layer (other materials on readout board, incl. screws)
892 zpos = -fgkPElThick/2.0 + fgkCroH/2.0;
893 sprintf(cTagV,"UPEL%02d",iDet);
894 sprintf(cTagM,"UG%02d",iDet);
895 gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
897 // Position the inner volumes of the chambers in the frames
901 // The inner part of the radiator (air)
903 sprintf(cTagV,"UC%02d",iDet);
904 sprintf(cTagM,"UX%02d",iDet);
905 gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
906 // The glue around the radiator
907 zpos = fgkCraH/2.0 - fgkCdrH/2.0 - fgkCraH/2.0;
908 sprintf(cTagV,"UX%02d",iDet);
909 sprintf(cTagM,"UB%02d",iDet);
910 gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
911 // The lower Wacosit frame inside the aluminum frame
913 sprintf(cTagV,"UB%02d",iDet);
914 sprintf(cTagM,"UA%02d",iDet);
915 gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
917 // The inside of the upper Wacosit frame
919 sprintf(cTagV,"UE%02d",iDet);
920 sprintf(cTagM,"UD%02d",iDet);
921 gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
923 // The inside of the upper aluminum frame
925 sprintf(cTagV,"UG%02d",iDet);
926 sprintf(cTagM,"UF%02d",iDet);
927 gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
932 // Create the volumes of the super module frame
935 // Create the volumes of the services
936 CreateServices(idtmed);
938 for (Int_t istack = 0; istack < kNstack; istack++) {
939 for (Int_t ilayer = 0; ilayer < kNlayer; ilayer++) {
940 AssembleChamber(ilayer,istack);
947 gMC->Gspos("UTI1",1,"UTS1",xpos,ypos,zpos,0,"ONLY");
948 gMC->Gspos("UTI2",1,"UTS2",xpos,ypos,zpos,0,"ONLY");
949 gMC->Gspos("UTI3",1,"UTS3",xpos,ypos,zpos,0,"ONLY");
954 gMC->Gspos("UTS1",1,"UTR1",xpos,ypos,zpos,0,"ONLY");
955 gMC->Gspos("UTS2",1,"UTR2",xpos,ypos,zpos,0,"ONLY");
956 gMC->Gspos("UTS3",1,"UTR3",xpos,ypos,zpos,0,"ONLY");
958 // Put the TRD volumes into the space frame mother volumes
959 // if enabled via status flag
963 for (Int_t isector = 0; isector < kNsector; isector++) {
964 if (GetSMstatus(isector)) {
965 sprintf(cTagV,"BTRD%d",isector);
970 // Double carbon, w/o middle stack
971 gMC->Gspos("UTR3",1,cTagV,xpos,ypos,zpos,0,"ONLY");
975 // Double carbon, all stacks
976 gMC->Gspos("UTR2",1,cTagV,xpos,ypos,zpos,0,"ONLY");
979 // Standard supermodule
980 gMC->Gspos("UTR1",1,cTagV,xpos,ypos,zpos,0,"ONLY");
985 // Put the TRD volumes into the space frame mother volumes
986 // if enabled via status flag
988 ypos = 0.5*fgkSlength + 0.5*fgkFlength;
990 for (Int_t isector = 0; isector < kNsector; isector++) {
991 if (GetSMstatus(isector)) {
992 sprintf(cTagV,"BTRD%d",isector);
993 gMC->Gspos("UTF1",1,cTagV,xpos, ypos,zpos,0,"ONLY");
994 gMC->Gspos("UTF2",1,cTagV,xpos,-ypos,zpos,0,"ONLY");
1000 //_____________________________________________________________________________
1001 void AliTRDgeometry::CreateFrame(Int_t *idtmed)
1004 // Create the geometry of the frame of the supermodule
1006 // Names of the TRD services volumina
1008 // USRL Support rails for the chambers (Al)
1009 // USxx Support cross bars between the chambers (Al)
1010 // USHx Horizontal connection between the cross bars (Al)
1011 // USLx Long corner ledges (Al)
1023 const Int_t kNparTRD = 4;
1024 Float_t parTRD[kNparTRD];
1025 const Int_t kNparBOX = 3;
1026 Float_t parBOX[kNparBOX];
1027 const Int_t kNparTRP = 11;
1028 Float_t parTRP[kNparTRP];
1030 // The rotation matrices
1031 const Int_t kNmatrix = 7;
1032 Int_t matrix[kNmatrix];
1033 gMC->Matrix(matrix[0], 100.0, 0.0, 90.0, 90.0, 10.0, 0.0);
1034 gMC->Matrix(matrix[1], 80.0, 0.0, 90.0, 90.0, 10.0, 180.0);
1035 gMC->Matrix(matrix[2], 90.0, 0.0, 0.0, 0.0, 90.0, 90.0);
1036 gMC->Matrix(matrix[3], 90.0, 180.0, 0.0, 180.0, 90.0, 90.0);
1037 gMC->Matrix(matrix[4], 170.0, 0.0, 80.0, 0.0, 90.0, 90.0);
1038 gMC->Matrix(matrix[5], 170.0, 180.0, 80.0, 180.0, 90.0, 90.0);
1039 gMC->Matrix(matrix[6], 180.0, 180.0, 90.0, 180.0, 90.0, 90.0);
1042 // The carbon inserts in the top/bottom aluminum plates
1045 const Int_t kNparCrb = 3;
1046 Float_t parCrb[kNparCrb];
1050 gMC->Gsvolu("USCR","BOX ",idtmed[1326-1],parCrb,0);
1051 // Bottom 1 (all sectors)
1052 parCrb[0] = 77.49/2.0;
1053 parCrb[1] = 104.60/2.0;
1054 parCrb[2] = fgkSMpltT/2.0;
1057 zpos = fgkSMpltT/2.0 - fgkSheight/2.0;
1058 gMC->Gsposp("USCR", 1,"UTS1", xpos, ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1059 gMC->Gsposp("USCR", 2,"UTS2", xpos, ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1060 gMC->Gsposp("USCR", 3,"UTS3", xpos, ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1061 // Bottom 2 (all sectors)
1062 parCrb[0] = 77.49/2.0;
1063 parCrb[1] = 55.80/2.0;
1064 parCrb[2] = fgkSMpltT/2.0;
1067 zpos = fgkSMpltT/2.0 - fgkSheight/2.0;
1068 gMC->Gsposp("USCR", 4,"UTS1", xpos, ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1069 gMC->Gsposp("USCR", 5,"UTS2", xpos, ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1070 gMC->Gsposp("USCR", 6,"UTS3", xpos, ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1071 gMC->Gsposp("USCR", 7,"UTS1", xpos,-ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1072 gMC->Gsposp("USCR", 8,"UTS2", xpos,-ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1073 gMC->Gsposp("USCR", 9,"UTS3", xpos,-ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1074 // Bottom 3 (all sectors)
1075 parCrb[0] = 77.49/2.0;
1076 parCrb[1] = 56.00/2.0;
1077 parCrb[2] = fgkSMpltT/2.0;
1080 zpos = fgkSMpltT/2.0 - fgkSheight/2.0;
1081 gMC->Gsposp("USCR",10,"UTS1", xpos, ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1082 gMC->Gsposp("USCR",11,"UTS2", xpos, ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1083 gMC->Gsposp("USCR",12,"UTS3", xpos, ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1084 gMC->Gsposp("USCR",13,"UTS1", xpos,-ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1085 gMC->Gsposp("USCR",14,"UTS2", xpos,-ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1086 gMC->Gsposp("USCR",15,"UTS3", xpos,-ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1087 // Bottom 4 (all sectors)
1088 parCrb[0] = 77.49/2.0;
1089 parCrb[1] = 118.00/2.0;
1090 parCrb[2] = fgkSMpltT/2.0;
1093 zpos = fgkSMpltT/2.0 - fgkSheight/2.0;
1094 gMC->Gsposp("USCR",16,"UTS1", xpos, ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1095 gMC->Gsposp("USCR",17,"UTS2", xpos, ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1096 gMC->Gsposp("USCR",18,"UTS3", xpos, ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1097 gMC->Gsposp("USCR",19,"UTS1", xpos,-ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1098 gMC->Gsposp("USCR",20,"UTS2", xpos,-ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1099 gMC->Gsposp("USCR",21,"UTS3", xpos,-ypos, zpos,0,"ONLY",parCrb,kNparCrb);
1100 // Top 1 (only in front of PHOS)
1101 parCrb[0] = 111.48/2.0;
1102 parCrb[1] = 105.00/2.0;
1103 parCrb[2] = fgkSMpltT/2.0;
1106 zpos = fgkSMpltT/2.0 - fgkSheight/2.0;
1107 gMC->Gsposp("USCR",22,"UTS2", xpos, ypos,-zpos,0,"ONLY",parCrb,kNparCrb);
1108 gMC->Gsposp("USCR",23,"UTS3", xpos, ypos,-zpos,0,"ONLY",parCrb,kNparCrb);
1109 // Top 2 (only in front of PHOS)
1110 parCrb[0] = 111.48/2.0;
1111 parCrb[1] = 56.00/2.0;
1112 parCrb[2] = fgkSMpltT/2.0;
1115 zpos = fgkSMpltT/2.0 - fgkSheight/2.0;
1116 gMC->Gsposp("USCR",24,"UTS2", xpos, ypos,-zpos,0,"ONLY",parCrb,kNparCrb);
1117 gMC->Gsposp("USCR",25,"UTS3", xpos, ypos,-zpos,0,"ONLY",parCrb,kNparCrb);
1118 gMC->Gsposp("USCR",26,"UTS2", xpos,-ypos,-zpos,0,"ONLY",parCrb,kNparCrb);
1119 gMC->Gsposp("USCR",27,"UTS3", xpos,-ypos,-zpos,0,"ONLY",parCrb,kNparCrb);
1122 // The chamber support rails
1125 const Float_t kSRLhgt = 2.00;
1126 const Float_t kSRLwidA = 2.3;
1127 const Float_t kSRLwidB = 1.947;
1128 const Float_t kSRLdst = 1.135;
1129 const Int_t kNparSRL = 11;
1130 Float_t parSRL[kNparSRL];
1131 // Trapezoidal shape
1132 parSRL[ 0] = fgkSlength/2.0;
1135 parSRL[ 3] = kSRLhgt /2.0;
1136 parSRL[ 4] = kSRLwidB /2.0;
1137 parSRL[ 5] = kSRLwidA /2.0;
1139 parSRL[ 7] = kSRLhgt /2.0;
1140 parSRL[ 8] = kSRLwidB /2.0;
1141 parSRL[ 9] = kSRLwidA /2.0;
1143 gMC->Gsvolu("USRL","TRAP",idtmed[1301-1],parSRL,kNparSRL);
1148 for (ilayer = 1; ilayer < kNlayer; ilayer++) {
1149 xpos = fgkCwidth[ilayer]/2.0 + kSRLwidA/2.0 + kSRLdst;
1151 zpos = fgkVrocsm + fgkSMpltT - fgkCalZpos - fgkSheight/2.0
1152 + fgkCraH + fgkCdrH - fgkCalH - kSRLhgt/2.0
1153 + ilayer * (fgkCH + fgkVspace);
1154 gMC->Gspos("USRL",ilayer+1 ,"UTI1", xpos,ypos,zpos,matrix[2],"ONLY");
1155 gMC->Gspos("USRL",ilayer+1+ kNlayer,"UTI1",-xpos,ypos,zpos,matrix[3],"ONLY");
1156 gMC->Gspos("USRL",ilayer+1+2*kNlayer,"UTI2", xpos,ypos,zpos,matrix[2],"ONLY");
1157 gMC->Gspos("USRL",ilayer+1+3*kNlayer,"UTI2",-xpos,ypos,zpos,matrix[3],"ONLY");
1158 gMC->Gspos("USRL",ilayer+1+4*kNlayer,"UTI3", xpos,ypos,zpos,matrix[2],"ONLY");
1159 gMC->Gspos("USRL",ilayer+1+5*kNlayer,"UTI3",-xpos,ypos,zpos,matrix[3],"ONLY");
1163 // The cross bars between the chambers
1166 const Float_t kSCBwid = 1.0;
1167 const Float_t kSCBthk = 2.0;
1168 const Float_t kSCHhgt = 0.3;
1170 const Int_t kNparSCB = 3;
1171 Float_t parSCB[kNparSCB];
1172 parSCB[1] = kSCBwid/2.0;
1173 parSCB[2] = fgkCH /2.0 + fgkVspace/2.0 - kSCHhgt;
1175 const Int_t kNparSCI = 3;
1176 Float_t parSCI[kNparSCI];
1182 for (ilayer = 0; ilayer < kNlayer; ilayer++) {
1184 // The aluminum of the cross bars
1185 parSCB[0] = fgkCwidth[ilayer]/2.0 + kSRLdst/2.0;
1186 sprintf(cTagV,"USF%01d",ilayer);
1187 gMC->Gsvolu(cTagV,"BOX ",idtmed[1301-1],parSCB,kNparSCB);
1189 // The empty regions in the cross bars
1190 Float_t thkSCB = kSCBthk;
1194 parSCI[2] = parSCB[2] - thkSCB;
1195 parSCI[0] = parSCB[0]/4.0 - kSCBthk;
1196 sprintf(cTagV,"USI%01d",ilayer);
1197 gMC->Gsvolu(cTagV,"BOX ",idtmed[1302-1],parSCI,kNparSCI);
1199 sprintf(cTagV,"USI%01d",ilayer);
1200 sprintf(cTagM,"USF%01d",ilayer);
1203 xpos = parSCI[0] + thkSCB/2.0;
1204 gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
1205 xpos = - parSCI[0] - thkSCB/2.0;
1206 gMC->Gspos(cTagV,2,cTagM,xpos,ypos,zpos,0,"ONLY");
1207 xpos = 3.0 * parSCI[0] + 1.5 * thkSCB;
1208 gMC->Gspos(cTagV,3,cTagM,xpos,ypos,zpos,0,"ONLY");
1209 xpos = - 3.0 * parSCI[0] - 1.5 * thkSCB;
1210 gMC->Gspos(cTagV,4,cTagM,xpos,ypos,zpos,0,"ONLY");
1212 sprintf(cTagV,"USF%01d",ilayer);
1214 zpos = fgkVrocsm + fgkSMpltT + parSCB[2] - fgkSheight/2.0
1215 + ilayer * (fgkCH + fgkVspace);
1217 ypos = fgkClength[ilayer][2]/2.0 + fgkClength[ilayer][1];
1218 gMC->Gspos(cTagV, 1,"UTI1", xpos,ypos,zpos,0,"ONLY");
1219 gMC->Gspos(cTagV, 3,"UTI2", xpos,ypos,zpos,0,"ONLY");
1220 gMC->Gspos(cTagV, 5,"UTI3", xpos,ypos,zpos,0,"ONLY");
1222 ypos = - fgkClength[ilayer][2]/2.0 - fgkClength[ilayer][1];
1223 gMC->Gspos(cTagV, 2,"UTI1", xpos,ypos,zpos,0,"ONLY");
1224 gMC->Gspos(cTagV, 4,"UTI2", xpos,ypos,zpos,0,"ONLY");
1225 gMC->Gspos(cTagV, 6,"UTI3", xpos,ypos,zpos,0,"ONLY");
1230 // The horizontal connections between the cross bars
1233 const Int_t kNparSCH = 3;
1234 Float_t parSCH[kNparSCH];
1236 for (ilayer = 1; ilayer < kNlayer-1; ilayer++) {
1238 parSCH[0] = fgkCwidth[ilayer]/2.0;
1239 parSCH[1] = (fgkClength[ilayer+1][2]/2.0 + fgkClength[ilayer+1][1]
1240 - fgkClength[ilayer ][2]/2.0 - fgkClength[ilayer ][1])/2.0;
1241 parSCH[2] = kSCHhgt/2.0;
1243 sprintf(cTagV,"USH%01d",ilayer);
1244 gMC->Gsvolu(cTagV,"BOX ",idtmed[1301-1],parSCH,kNparSCH);
1246 ypos = fgkClength[ilayer][2]/2.0 + fgkClength[ilayer][1] + parSCH[1];
1247 zpos = fgkVrocsm + fgkSMpltT - kSCHhgt/2.0 - fgkSheight/2.0
1248 + (ilayer+1) * (fgkCH + fgkVspace);
1249 gMC->Gspos(cTagV,1,"UTI1", xpos,ypos,zpos,0,"ONLY");
1250 gMC->Gspos(cTagV,3,"UTI2", xpos,ypos,zpos,0,"ONLY");
1251 gMC->Gspos(cTagV,5,"UTI3", xpos,ypos,zpos,0,"ONLY");
1253 gMC->Gspos(cTagV,2,"UTI1", xpos,ypos,zpos,0,"ONLY");
1254 gMC->Gspos(cTagV,4,"UTI2", xpos,ypos,zpos,0,"ONLY");
1255 gMC->Gspos(cTagV,6,"UTI3", xpos,ypos,zpos,0,"ONLY");
1260 // The aymmetric flat frame in the middle
1263 // The envelope volume (aluminum)
1264 parTRD[0] = 87.60/2.0;
1265 parTRD[1] = 114.00/2.0;
1266 parTRD[2] = 1.20/2.0;
1267 parTRD[3] = 71.30/2.0;
1268 gMC->Gsvolu("USDB","TRD1",idtmed[1301-1],parTRD,kNparTRD);
1269 // Empty spaces (air)
1270 parTRP[ 0] = 1.20/2.0;
1273 parTRP[ 3] = 27.00/2.0;
1274 parTRP[ 4] = 50.60/2.0;
1275 parTRP[ 5] = 5.00/2.0;
1277 parTRP[ 7] = 27.00/2.0;
1278 parTRP[ 8] = 50.60/2.0;
1279 parTRP[ 9] = 5.00/2.0;
1281 gMC->Gsvolu("USD1","TRAP",idtmed[1302-1],parTRP,kNparTRP);
1284 zpos = 27.00/2.0 - 71.3/2.0;
1285 gMC->Gspos("USD1",1,"USDB", xpos, ypos, zpos,matrix[2],"ONLY");
1286 // Empty spaces (air)
1287 parTRP[ 0] = 1.20/2.0;
1290 parTRP[ 3] = 33.00/2.0;
1291 parTRP[ 4] = 5.00/2.0;
1292 parTRP[ 5] = 62.10/2.0;
1294 parTRP[ 7] = 33.00/2.0;
1295 parTRP[ 8] = 5.00/2.0;
1296 parTRP[ 9] = 62.10/2.0;
1298 gMC->Gsvolu("USD2","TRAP",idtmed[1302-1],parTRP,kNparTRP);
1301 zpos = 71.3/2.0 - 33.0/2.0;
1302 gMC->Gspos("USD2",1,"USDB", xpos, ypos, zpos,matrix[2],"ONLY");
1303 // Empty spaces (air)
1304 parBOX[ 0] = 22.50/2.0;
1305 parBOX[ 1] = 1.20/2.0;
1306 parBOX[ 2] = 70.50/2.0;
1307 gMC->Gsvolu("USD3","BOX ",idtmed[1302-1],parBOX,kNparBOX);
1311 gMC->Gspos("USD3",1,"USDB", xpos, ypos, zpos, 0,"ONLY");
1312 // Empty spaces (air)
1313 parTRP[ 0] = 1.20/2.0;
1316 parTRP[ 3] = 25.50/2.0;
1317 parTRP[ 4] = 5.00/2.0;
1318 parTRP[ 5] = 65.00/2.0;
1320 parTRP[ 7] = 25.50/2.0;
1321 parTRP[ 8] = 5.00/2.0;
1322 parTRP[ 9] = 65.00/2.0;
1324 gMC->Gsvolu("USD4","TRAP",idtmed[1302-1],parTRP,kNparTRP);
1328 gMC->Gspos("USD4",1,"USDB", xpos, ypos, zpos,matrix[6],"ONLY");
1329 // Empty spaces (air)
1330 parTRP[ 0] = 1.20/2.0;
1333 parTRP[ 3] = 23.50/2.0;
1334 parTRP[ 4] = 63.50/2.0;
1335 parTRP[ 5] = 5.00/2.0;
1337 parTRP[ 7] = 23.50/2.0;
1338 parTRP[ 8] = 63.50/2.0;
1339 parTRP[ 9] = 5.00/2.0;
1341 gMC->Gsvolu("USD5","TRAP",idtmed[1302-1],parTRP,kNparTRP);
1345 gMC->Gspos("USD5",1,"USDB", xpos, ypos, zpos,matrix[5],"ONLY");
1346 // Empty spaces (air)
1347 parTRP[ 0] = 1.20/2.0;
1350 parTRP[ 3] = 70.50/2.0;
1351 parTRP[ 4] = 4.50/2.0;
1352 parTRP[ 5] = 16.50/2.0;
1354 parTRP[ 7] = 70.50/2.0;
1355 parTRP[ 8] = 4.50/2.0;
1356 parTRP[ 9] = 16.50/2.0;
1358 gMC->Gsvolu("USD6","TRAP",idtmed[1302-1],parTRP,kNparTRP);
1362 gMC->Gspos("USD6",1,"USDB", xpos, ypos, zpos,matrix[2],"ONLY");
1364 ypos = fgkClength[5][2]/2.0;
1366 gMC->Gspos("USDB",1,"UTI1", xpos, ypos, zpos, 0,"ONLY");
1367 gMC->Gspos("USDB",2,"UTI1", xpos,-ypos, zpos, 0,"ONLY");
1368 gMC->Gspos("USDB",3,"UTI2", xpos, ypos, zpos, 0,"ONLY");
1369 gMC->Gspos("USDB",4,"UTI2", xpos,-ypos, zpos, 0,"ONLY");
1370 gMC->Gspos("USDB",5,"UTI3", xpos, ypos, zpos, 0,"ONLY");
1371 gMC->Gspos("USDB",6,"UTI3", xpos,-ypos, zpos, 0,"ONLY");
1372 // Upper bar (aluminum)
1373 parBOX[0] = 95.00/2.0;
1374 parBOX[1] = 1.20/2.0;
1375 parBOX[2] = 3.00/2.0;
1376 gMC->Gsvolu("USD7","BOX ",idtmed[1301-1],parBOX,kNparBOX);
1378 ypos = fgkClength[5][2]/2.0;
1379 zpos = fgkSheight/2.0 - fgkSMpltT - 3.00/2.0;
1380 gMC->Gspos("USD7",1,"UTI1", xpos, ypos, zpos, 0,"ONLY");
1381 gMC->Gspos("USD7",2,"UTI1", xpos,-ypos, zpos, 0,"ONLY");
1382 gMC->Gspos("USD7",3,"UTI2", xpos, ypos, zpos, 0,"ONLY");
1383 gMC->Gspos("USD7",4,"UTI2", xpos,-ypos, zpos, 0,"ONLY");
1384 gMC->Gspos("USD7",5,"UTI3", xpos, ypos, zpos, 0,"ONLY");
1385 gMC->Gspos("USD7",6,"UTI3", xpos,-ypos, zpos, 0,"ONLY");
1386 // Lower bar (aluminum)
1387 parBOX[0] = 90.22/2.0;
1388 parBOX[1] = 1.20/2.0;
1389 parBOX[2] = 1.74/2.0;
1390 gMC->Gsvolu("USD8","BOX ",idtmed[1301-1],parBOX,kNparBOX);
1392 ypos = fgkClength[5][2]/2.0 - 0.1;
1393 zpos = -fgkSheight/2.0 + fgkSMpltT + 2.27;
1394 gMC->Gspos("USD8",1,"UTI1", xpos, ypos, zpos, 0,"ONLY");
1395 gMC->Gspos("USD8",2,"UTI1", xpos,-ypos, zpos, 0,"ONLY");
1396 gMC->Gspos("USD8",3,"UTI2", xpos, ypos, zpos, 0,"ONLY");
1397 gMC->Gspos("USD8",4,"UTI2", xpos,-ypos, zpos, 0,"ONLY");
1398 gMC->Gspos("USD8",5,"UTI3", xpos, ypos, zpos, 0,"ONLY");
1399 gMC->Gspos("USD8",6,"UTI3", xpos,-ypos, zpos, 0,"ONLY");
1400 // Lower bar (aluminum)
1401 parBOX[0] = 82.60/2.0;
1402 parBOX[1] = 1.20/2.0;
1403 parBOX[2] = 1.40/2.0;
1404 gMC->Gsvolu("USD9","BOX ",idtmed[1301-1],parBOX,kNparBOX);
1406 ypos = fgkClength[5][2]/2.0;
1407 zpos = -fgkSheight/2.0 + fgkSMpltT + 1.40/2.0;
1408 gMC->Gspos("USD9",1,"UTI1", xpos, ypos, zpos, 0,"ONLY");
1409 gMC->Gspos("USD9",2,"UTI1", xpos,-ypos, zpos, 0,"ONLY");
1410 gMC->Gspos("USD9",3,"UTI2", xpos, ypos, zpos, 0,"ONLY");
1411 gMC->Gspos("USD9",4,"UTI2", xpos,-ypos, zpos, 0,"ONLY");
1412 gMC->Gspos("USD9",5,"UTI3", xpos, ypos, zpos, 0,"ONLY");
1413 gMC->Gspos("USD9",6,"UTI3", xpos,-ypos, zpos, 0,"ONLY");
1414 // Front sheet (aluminum)
1415 parTRP[ 0] = 0.10/2.0;
1418 parTRP[ 3] = 74.50/2.0;
1419 parTRP[ 4] = 31.70/2.0;
1420 parTRP[ 5] = 44.00/2.0;
1422 parTRP[ 7] = 74.50/2.0;
1423 parTRP[ 8] = 31.70/2.0;
1424 parTRP[ 9] = 44.00/2.0;
1426 gMC->Gsvolu("USDF","TRAP",idtmed[1302-1],parTRP,kNparTRP);
1428 ypos = fgkClength[5][2]/2.0 + 1.20/2.0 + 0.10/2.0;
1430 gMC->Gspos("USDF",1,"UTI1", xpos, ypos, zpos,matrix[2],"ONLY");
1431 gMC->Gspos("USDF",2,"UTI1", xpos,-ypos, zpos,matrix[2],"ONLY");
1432 gMC->Gspos("USDF",3,"UTI2", xpos, ypos, zpos,matrix[2],"ONLY");
1433 gMC->Gspos("USDF",4,"UTI2", xpos,-ypos, zpos,matrix[2],"ONLY");
1434 gMC->Gspos("USDF",5,"UTI3", xpos, ypos, zpos,matrix[2],"ONLY");
1435 gMC->Gspos("USDF",6,"UTI3", xpos,-ypos, zpos,matrix[2],"ONLY");
1438 // The flat frame in front of the chambers
1441 // The envelope volume (aluminum)
1442 parTRD[0] = 90.00/2.0 - 0.1;
1443 parTRD[1] = 114.00/2.0 - 0.1;
1444 parTRD[2] = 1.50/2.0;
1445 parTRD[3] = 70.30/2.0;
1446 gMC->Gsvolu("USCB","TRD1",idtmed[1301-1],parTRD,kNparTRD);
1447 // Empty spaces (air)
1448 parTRD[0] = 87.00/2.0;
1449 parTRD[1] = 10.00/2.0;
1450 parTRD[2] = 1.50/2.0;
1451 parTRD[3] = 26.35/2.0;
1452 gMC->Gsvolu("USC1","TRD1",idtmed[1302-1],parTRD,kNparTRD);
1455 zpos = 26.35/2.0 - 70.3/2.0;
1456 gMC->Gspos("USC1",1,"USCB",xpos,ypos,zpos,0,"ONLY");
1457 // Empty spaces (air)
1458 parTRD[0] = 10.00/2.0;
1459 parTRD[1] = 111.00/2.0;
1460 parTRD[2] = 1.50/2.0;
1461 parTRD[3] = 35.05/2.0;
1462 gMC->Gsvolu("USC2","TRD1",idtmed[1302-1],parTRD,kNparTRD);
1465 zpos = 70.3/2.0 - 35.05/2.0;
1466 gMC->Gspos("USC2",1,"USCB",xpos,ypos,zpos,0,"ONLY");
1467 // Empty spaces (air)
1468 parTRP[ 0] = 1.50/2.0;
1471 parTRP[ 3] = 37.60/2.0;
1472 parTRP[ 4] = 63.90/2.0;
1473 parTRP[ 5] = 8.86/2.0;
1475 parTRP[ 7] = 37.60/2.0;
1476 parTRP[ 8] = 63.90/2.0;
1477 parTRP[ 9] = 8.86/2.0;
1479 gMC->Gsvolu("USC3","TRAP",idtmed[1302-1],parTRP,kNparTRP);
1483 gMC->Gspos("USC3",1,"USCB", xpos, ypos, zpos,matrix[4],"ONLY");
1484 gMC->Gspos("USC3",2,"USCB",-xpos, ypos, zpos,matrix[5],"ONLY");
1486 ypos = fgkClength[5][2]/2.0 + fgkClength[5][1] + fgkClength[5][0];
1488 gMC->Gspos("USCB",1,"UTI1", xpos, ypos, zpos, 0,"ONLY");
1489 gMC->Gspos("USCB",2,"UTI1", xpos,-ypos, zpos, 0,"ONLY");
1490 gMC->Gspos("USCB",3,"UTI2", xpos, ypos, zpos, 0,"ONLY");
1491 gMC->Gspos("USCB",4,"UTI2", xpos,-ypos, zpos, 0,"ONLY");
1492 gMC->Gspos("USCB",5,"UTI3", xpos, ypos, zpos, 0,"ONLY");
1493 gMC->Gspos("USCB",6,"UTI3", xpos,-ypos, zpos, 0,"ONLY");
1494 // Upper bar (aluminum)
1495 parBOX[0] = 95.00/2.0;
1496 parBOX[1] = 1.50/2.0;
1497 parBOX[2] = 3.00/2.0;
1498 gMC->Gsvolu("USC4","BOX ",idtmed[1301-1],parBOX,kNparBOX);
1500 ypos = fgkClength[5][2]/2.0 + fgkClength[5][1] + fgkClength[5][0];
1501 zpos = fgkSheight/2.0 - fgkSMpltT - 3.00/2.0;
1502 gMC->Gspos("USC4",1,"UTI1", xpos, ypos, zpos, 0,"ONLY");
1503 gMC->Gspos("USC4",2,"UTI1", xpos,-ypos, zpos, 0,"ONLY");
1504 gMC->Gspos("USC4",3,"UTI2", xpos, ypos, zpos, 0,"ONLY");
1505 gMC->Gspos("USC4",4,"UTI2", xpos,-ypos, zpos, 0,"ONLY");
1506 gMC->Gspos("USC4",5,"UTI3", xpos, ypos, zpos, 0,"ONLY");
1507 gMC->Gspos("USC4",6,"UTI3", xpos,-ypos, zpos, 0,"ONLY");
1508 // Lower bar (aluminum)
1509 parBOX[0] = 90.22/2.0;
1510 parBOX[1] = 1.50/2.0;
1511 parBOX[2] = 2.00/2.0;
1512 gMC->Gsvolu("USC5","BOX ",idtmed[1301-1],parBOX,kNparBOX);
1514 ypos = fgkClength[5][2]/2.0 + fgkClength[5][1] + fgkClength[5][0];
1515 zpos = -fgkSheight/2.0 + fgkSMpltT + 2.60;
1516 gMC->Gspos("USC5",1,"UTI1", xpos, ypos, zpos, 0,"ONLY");
1517 gMC->Gspos("USC5",2,"UTI1", xpos,-ypos, zpos, 0,"ONLY");
1518 gMC->Gspos("USC5",3,"UTI2", xpos, ypos, zpos, 0,"ONLY");
1519 gMC->Gspos("USC5",4,"UTI2", xpos,-ypos, zpos, 0,"ONLY");
1520 gMC->Gspos("USC5",5,"UTI3", xpos, ypos, zpos, 0,"ONLY");
1521 gMC->Gspos("USC5",6,"UTI3", xpos,-ypos, zpos, 0,"ONLY");
1522 // Lower bar (aluminum)
1523 parBOX[0] = 82.60/2.0;
1524 parBOX[1] = 1.50/2.0;
1525 parBOX[2] = 1.60/2.0;
1526 gMC->Gsvolu("USC6","BOX ",idtmed[1301-1],parBOX,kNparBOX);
1528 ypos = fgkClength[5][2]/2.0 + fgkClength[5][1] + fgkClength[5][0];
1529 zpos = -fgkSheight/2.0 + fgkSMpltT + 1.60/2.0;
1530 gMC->Gspos("USC6",1,"UTI1", xpos, ypos, zpos, 0,"ONLY");
1531 gMC->Gspos("USC6",2,"UTI1", xpos,-ypos, zpos, 0,"ONLY");
1532 gMC->Gspos("USC6",3,"UTI2", xpos, ypos, zpos, 0,"ONLY");
1533 gMC->Gspos("USC6",4,"UTI2", xpos,-ypos, zpos, 0,"ONLY");
1534 gMC->Gspos("USC6",5,"UTI3", xpos, ypos, zpos, 0,"ONLY");
1535 gMC->Gspos("USC6",6,"UTI3", xpos,-ypos, zpos, 0,"ONLY");
1538 // The long corner ledges
1541 const Int_t kNparSCL = 3;
1542 Float_t parSCL[kNparSCL];
1543 const Int_t kNparSCLb = 11;
1544 Float_t parSCLb[kNparSCLb];
1547 // Thickness of the corner ledges
1548 const Float_t kSCLthkUa = 0.6;
1549 const Float_t kSCLthkUb = 0.6;
1550 // Width of the corner ledges
1551 const Float_t kSCLwidUa = 3.2;
1552 const Float_t kSCLwidUb = 4.8;
1553 // Position of the corner ledges
1554 const Float_t kSCLposxUa = 0.7;
1555 const Float_t kSCLposxUb = 3.3;
1556 const Float_t kSCLposzUa = 1.65;
1557 const Float_t kSCLposzUb = 0.3;
1559 parSCL[0] = kSCLthkUa /2.0;
1560 parSCL[1] = fgkSlength/2.0;
1561 parSCL[2] = kSCLwidUa /2.0;
1562 gMC->Gsvolu("USL1","BOX ",idtmed[1301-1],parSCL,kNparSCL);
1563 xpos = fgkSwidth2/2.0 - fgkSMpltT - kSCLposxUa;
1565 zpos = fgkSheight/2.0 - fgkSMpltT - kSCLposzUa;
1566 gMC->Gspos("USL1",1,"UTI1", xpos,ypos,zpos,matrix[0],"ONLY");
1568 gMC->Gspos("USL1",2,"UTI1", xpos,ypos,zpos,matrix[1],"ONLY");
1570 parSCL[0] = kSCLwidUb /2.0;
1571 parSCL[1] = fgkSlength/2.0;
1572 parSCL[2] = kSCLthkUb /2.0;
1573 gMC->Gsvolu("USL2","BOX ",idtmed[1301-1],parSCL,kNparSCL);
1574 xpos = fgkSwidth2/2.0 - fgkSMpltT - kSCLposxUb;
1576 zpos = fgkSheight/2.0 - fgkSMpltT - kSCLposzUb;
1577 gMC->Gspos("USL2",1,"UTI1", xpos,ypos,zpos, 0,"ONLY");
1578 gMC->Gspos("USL2",3,"UTI2", xpos,ypos,zpos, 0,"ONLY");
1579 gMC->Gspos("USL2",5,"UTI3", xpos,ypos,zpos, 0,"ONLY");
1581 gMC->Gspos("USL2",2,"UTI1", xpos,ypos,zpos, 0,"ONLY");
1582 gMC->Gspos("USL2",4,"UTI2", xpos,ypos,zpos, 0,"ONLY");
1583 gMC->Gspos("USL2",6,"UTI3", xpos,ypos,zpos, 0,"ONLY");
1586 // Thickness of the corner ledges
1587 const Float_t kSCLthkLa = 2.464;
1588 const Float_t kSCLthkLb = 1.0;
1589 // Width of the corner ledges
1590 const Float_t kSCLwidLa = 8.3;
1591 const Float_t kSCLwidLb = 4.0;
1592 // Position of the corner ledges
1593 const Float_t kSCLposxLa = (3.0 * kSCLthkLb - kSCLthkLa) / 4.0 + 0.05;
1594 const Float_t kSCLposxLb = kSCLthkLb + kSCLwidLb/2.0 + 0.05;
1595 const Float_t kSCLposzLa = kSCLwidLa/2.0;
1596 const Float_t kSCLposzLb = kSCLthkLb/2.0;
1598 // Trapezoidal shape
1599 parSCLb[ 0] = fgkSlength/2.0;
1602 parSCLb[ 3] = kSCLwidLa /2.0;
1603 parSCLb[ 4] = kSCLthkLb /2.0;
1604 parSCLb[ 5] = kSCLthkLa /2.0;
1606 parSCLb[ 7] = kSCLwidLa /2.0;
1607 parSCLb[ 8] = kSCLthkLb /2.0;
1608 parSCLb[ 9] = kSCLthkLa /2.0;
1610 gMC->Gsvolu("USL3","TRAP",idtmed[1301-1],parSCLb,kNparSCLb);
1611 xpos = fgkSwidth1/2.0 - fgkSMpltT - kSCLposxLa;
1613 zpos = - fgkSheight/2.0 + fgkSMpltT + kSCLposzLa;
1614 gMC->Gspos("USL3",1,"UTI1", xpos,ypos,zpos,matrix[2],"ONLY");
1615 gMC->Gspos("USL3",3,"UTI2", xpos,ypos,zpos,matrix[2],"ONLY");
1616 gMC->Gspos("USL3",5,"UTI3", xpos,ypos,zpos,matrix[2],"ONLY");
1618 gMC->Gspos("USL3",2,"UTI1", xpos,ypos,zpos,matrix[3],"ONLY");
1619 gMC->Gspos("USL3",4,"UTI2", xpos,ypos,zpos,matrix[3],"ONLY");
1620 gMC->Gspos("USL3",6,"UTI3", xpos,ypos,zpos,matrix[3],"ONLY");
1622 parSCL[0] = kSCLwidLb /2.0;
1623 parSCL[1] = fgkSlength/2.0;
1624 parSCL[2] = kSCLthkLb /2.0;
1625 gMC->Gsvolu("USL4","BOX ",idtmed[1301-1],parSCL,kNparSCL);
1626 xpos = fgkSwidth1/2.0 - fgkSMpltT - kSCLposxLb;
1628 zpos = - fgkSheight/2.0 + fgkSMpltT + kSCLposzLb;
1629 gMC->Gspos("USL4",1,"UTI1", xpos,ypos,zpos, 0,"ONLY");
1630 gMC->Gspos("USL4",3,"UTI2", xpos,ypos,zpos, 0,"ONLY");
1631 gMC->Gspos("USL4",5,"UTI3", xpos,ypos,zpos, 0,"ONLY");
1633 gMC->Gspos("USL4",2,"UTI1", xpos,ypos,zpos, 0,"ONLY");
1634 gMC->Gspos("USL4",4,"UTI2", xpos,ypos,zpos, 0,"ONLY");
1635 gMC->Gspos("USL4",6,"UTI3", xpos,ypos,zpos, 0,"ONLY");
1638 // Aluminum plates in the front part of the super modules
1641 const Int_t kNparTrd = 4;
1642 Float_t parTrd[kNparTrd];
1643 parTrd[0] = fgkSwidth1/2.0 - 2.5;
1644 parTrd[1] = fgkSwidth2/2.0 - 2.5;
1645 parTrd[2] = fgkSMpltT /2.0;
1646 parTrd[3] = fgkSheight/2.0 - 1.0;
1647 gMC->Gsvolu("UTA1","TRD1",idtmed[1301-1],parTrd,kNparTrd);
1649 ypos = fgkSMpltT/2.0 - fgkFlength/2.0;
1651 gMC->Gspos("UTA1",1,"UTF1",xpos, ypos,zpos, 0,"ONLY");
1652 gMC->Gspos("UTA1",2,"UTF2",xpos,-ypos,zpos, 0,"ONLY");
1654 const Int_t kNparPlt = 3;
1655 Float_t parPlt[kNparPlt];
1659 gMC->Gsvolu("UTA2","BOX ",idtmed[1301-1],parPlt,0);
1662 zpos = fgkSheight/2.0 - fgkSMpltT/2.0;
1663 parPlt[0] = fgkSwidth2/2.0 - 0.2;
1664 parPlt[1] = fgkFlength/2.0;
1665 parPlt[2] = fgkSMpltT /2.0;
1666 gMC->Gsposp("UTA2",1,"UTF2",xpos,ypos,zpos
1667 , 0,"ONLY",parPlt,kNparPlt);
1668 xpos = (fgkSwidth1 + fgkSwidth2)/4.0 - fgkSMpltT/2.0 - 0.0016;
1671 parPlt[0] = fgkSMpltT /2.0;
1672 parPlt[1] = fgkFlength/2.0;
1673 parPlt[2] = fgkSheight/2.0;
1674 gMC->Gsposp("UTA2",2,"UTF2", xpos,ypos,zpos
1675 ,matrix[0],"ONLY",parPlt,kNparPlt);
1676 gMC->Gsposp("UTA2",3,"UTF2",-xpos,ypos,zpos
1677 ,matrix[1],"ONLY",parPlt,kNparPlt);
1679 // Additional aluminum bar
1680 parBOX[0] = 80.0/2.0;
1681 parBOX[1] = 1.0/2.0;
1682 parBOX[2] = 10.0/2.0;
1683 gMC->Gsvolu("UTA3","BOX ",idtmed[1301-1],parBOX,kNparBOX);
1685 ypos = 1.0/2.0 + fgkSMpltT - fgkFlength/2.0;
1686 zpos = fgkSheight/2.0 - 1.5 - 10.0/2.0;
1687 gMC->Gspos("UTA3",1,"UTF1", xpos, ypos, zpos, 0,"ONLY");
1688 gMC->Gspos("UTA3",2,"UTF2", xpos,-ypos, zpos, 0,"ONLY");
1692 //_____________________________________________________________________________
1693 void AliTRDgeometry::CreateServices(Int_t *idtmed)
1696 // Create the geometry of the services
1698 // Names of the TRD services volumina
1700 // UTC1 Cooling arterias (Al)
1701 // UTC2 Cooling arterias (Water)
1702 // UUxx Volumes for the services at the chambers (Air)
1703 // UMCM Readout MCMs (G10/Cu/Si)
1704 // UDCS DCSs boards (G10/Cu)
1705 // UTP1 Power bars (Cu)
1706 // UTCP Cooling pipes (Fe)
1707 // UTCH Cooling pipes (Water)
1708 // UTPL Power lines (Cu)
1709 // UTGD Gas distribution box (V2A)
1721 const Int_t kNparBox = 3;
1722 Float_t parBox[kNparBox];
1724 const Int_t kNparTube = 3;
1725 Float_t parTube[kNparTube];
1727 // Services inside the baby frame
1728 const Float_t kBBMdz = 223.0;
1729 const Float_t kBBSdz = 8.5;
1731 // Services inside the back frame
1732 const Float_t kBFMdz = 118.0;
1733 const Float_t kBFSdz = 8.5;
1735 // The rotation matrices
1736 const Int_t kNmatrix = 10;
1737 Int_t matrix[kNmatrix];
1738 gMC->Matrix(matrix[0], 100.0, 0.0, 90.0, 90.0, 10.0, 0.0); // rotation around y-axis
1739 gMC->Matrix(matrix[1], 80.0, 0.0, 90.0, 90.0, 10.0, 180.0); // rotation around y-axis
1740 gMC->Matrix(matrix[2], 0.0, 0.0, 90.0, 90.0, 90.0, 0.0);
1741 gMC->Matrix(matrix[3], 180.0, 0.0, 90.0, 90.0, 90.0, 180.0);
1742 gMC->Matrix(matrix[4], 90.0, 0.0, 0.0, 0.0, 90.0, 90.0);
1743 gMC->Matrix(matrix[5], 100.0, 0.0, 90.0, 270.0, 10.0, 0.0);
1744 gMC->Matrix(matrix[6], 80.0, 0.0, 90.0, 270.0, 10.0, 180.0);
1745 gMC->Matrix(matrix[7], 90.0, 10.0, 90.0, 100.0, 0.0, 0.0); // rotation around z-axis
1746 gMC->Matrix(matrix[8], 90.0, 350.0, 90.0, 80.0, 0.0, 0.0); // rotation around z-axis
1747 gMC->Matrix(matrix[9], 90.0, 90.0, 90.0, 180.0, 0.0, 0.0); // rotation around z-axis
1750 // The cooling arterias
1753 // Width of the cooling arterias
1754 const Float_t kCOLwid = 0.8;
1755 // Height of the cooling arterias
1756 const Float_t kCOLhgt = 6.5;
1757 // Positioning of the cooling
1758 const Float_t kCOLposx = 1.0;
1759 const Float_t kCOLposz = -1.2;
1760 // Thickness of the walls of the cooling arterias
1761 const Float_t kCOLthk = 0.1;
1762 const Int_t kNparCOL = 3;
1763 Float_t parCOL[kNparCOL];
1767 gMC->Gsvolu("UTC1","BOX ",idtmed[1308-1],parCOL,0);
1768 gMC->Gsvolu("UTC3","BOX ",idtmed[1308-1],parCOL,0);
1769 parCOL[0] = kCOLwid/2.0 - kCOLthk;
1771 parCOL[2] = kCOLhgt/2.0 - kCOLthk;
1772 gMC->Gsvolu("UTC2","BOX ",idtmed[1314-1],parCOL,kNparCOL);
1773 gMC->Gsvolu("UTC4","BOX ",idtmed[1314-1],parCOL,kNparCOL);
1778 gMC->Gspos("UTC2",1,"UTC1", xpos,ypos,zpos,0,"ONLY");
1779 gMC->Gspos("UTC4",1,"UTC3", xpos,ypos,zpos,0,"ONLY");
1781 for (ilayer = 1; ilayer < kNlayer; ilayer++) {
1783 // Along the chambers
1784 xpos = fgkCwidth[ilayer]/2.0 + kCOLwid/2.0 + kCOLposx;
1786 zpos = fgkVrocsm + fgkSMpltT - fgkCalZpos
1787 + kCOLhgt/2.0 - fgkSheight/2.0 + kCOLposz
1788 + ilayer * (fgkCH + fgkVspace);
1789 parCOL[0] = kCOLwid /2.0;
1790 parCOL[1] = fgkSlength/2.0;
1791 parCOL[2] = kCOLhgt /2.0;
1792 gMC->Gsposp("UTC1",ilayer ,"UTI1", xpos,ypos,zpos
1793 ,matrix[0],"ONLY",parCOL,kNparCOL);
1794 gMC->Gsposp("UTC1",ilayer+ kNlayer,"UTI1",-xpos,ypos,zpos
1795 ,matrix[1],"ONLY",parCOL,kNparCOL);
1796 gMC->Gsposp("UTC1",ilayer+6*kNlayer,"UTI2", xpos,ypos,zpos
1797 ,matrix[0],"ONLY",parCOL,kNparCOL);
1798 gMC->Gsposp("UTC1",ilayer+7*kNlayer,"UTI2",-xpos,ypos,zpos
1799 ,matrix[1],"ONLY",parCOL,kNparCOL);
1800 gMC->Gsposp("UTC1",ilayer+8*kNlayer ,"UTI3", xpos,ypos,zpos
1801 ,matrix[0],"ONLY",parCOL,kNparCOL);
1802 gMC->Gsposp("UTC1",ilayer+9*kNlayer,"UTI3",-xpos,ypos,zpos
1803 ,matrix[1],"ONLY",parCOL,kNparCOL);
1805 // Front of supermodules
1806 xpos = fgkCwidth[ilayer]/2.0 + kCOLwid/2.0 + kCOLposx;
1808 zpos = fgkVrocsm + fgkSMpltT - fgkCalZpos
1809 + kCOLhgt/2.0 - fgkSheight/2.0 + kCOLposz
1810 + ilayer * (fgkCH + fgkVspace);
1811 parCOL[0] = kCOLwid /2.0;
1812 parCOL[1] = fgkFlength/2.0;
1813 parCOL[2] = kCOLhgt /2.0;
1814 gMC->Gsposp("UTC3",ilayer+2*kNlayer,"UTF1", xpos,ypos,zpos
1815 ,matrix[0],"ONLY",parCOL,kNparCOL);
1816 gMC->Gsposp("UTC3",ilayer+3*kNlayer,"UTF1",-xpos,ypos,zpos
1817 ,matrix[1],"ONLY",parCOL,kNparCOL);
1818 gMC->Gsposp("UTC3",ilayer+4*kNlayer,"UTF2", xpos,ypos,zpos
1819 ,matrix[0],"ONLY",parCOL,kNparCOL);
1820 gMC->Gsposp("UTC3",ilayer+5*kNlayer,"UTF2",-xpos,ypos,zpos
1821 ,matrix[1],"ONLY",parCOL,kNparCOL);
1825 for (ilayer = 1; ilayer < kNlayer; ilayer++) {
1828 xpos = fgkCwidth[ilayer]/2.0 + kCOLwid/2.0 + kCOLposx - 2.5;
1829 ypos = kBBSdz/2.0 - kBBMdz/2.0;
1830 zpos = fgkVrocsm + fgkSMpltT - fgkCalZpos
1831 + kCOLhgt/2.0 - fgkSheight/2.0 + kCOLposz
1832 + ilayer * (fgkCH + fgkVspace);
1833 parCOL[0] = kCOLwid/2.0;
1834 parCOL[1] = kBBSdz /2.0;
1835 parCOL[2] = kCOLhgt/2.0;
1836 gMC->Gsposp("UTC3",ilayer+6*kNlayer,"BBTRD", xpos, ypos, zpos
1837 ,matrix[0],"ONLY",parCOL,kNparCOL);
1838 gMC->Gsposp("UTC3",ilayer+7*kNlayer,"BBTRD",-xpos, ypos, zpos
1839 ,matrix[1],"ONLY",parCOL,kNparCOL);
1843 for (ilayer = 1; ilayer < kNlayer; ilayer++) {
1846 xpos = fgkCwidth[ilayer]/2.0 + kCOLwid/2.0 + kCOLposx - 0.3;
1847 ypos = -kBFSdz/2.0 + kBFMdz/2.0;
1848 zpos = fgkVrocsm + fgkSMpltT - fgkCalZpos
1849 + kCOLhgt/2.0 - fgkSheight/2.0 + kCOLposz
1850 + ilayer * (fgkCH + fgkVspace);
1851 parCOL[0] = kCOLwid/2.0;
1852 parCOL[1] = kBFSdz /2.0;
1853 parCOL[2] = kCOLhgt/2.0;
1854 gMC->Gsposp("UTC3",ilayer+6*kNlayer,"BFTRD", xpos,ypos,zpos
1855 ,matrix[0],"ONLY",parCOL,kNparCOL);
1856 gMC->Gsposp("UTC3",ilayer+7*kNlayer,"BFTRD",-xpos,ypos,zpos
1857 ,matrix[1],"ONLY",parCOL,kNparCOL);
1861 // The upper most layer
1862 // Along the chambers
1863 xpos = fgkCwidth[5]/2.0 - kCOLhgt/2.0 - 1.3;
1865 zpos = fgkSheight/2.0 - fgkSMpltT - 0.4 - kCOLwid/2.0;
1866 parCOL[0] = kCOLwid /2.0;
1867 parCOL[1] = fgkSlength/2.0;
1868 parCOL[2] = kCOLhgt /2.0;
1869 gMC->Gsposp("UTC1",6 ,"UTI1", xpos,ypos,zpos
1870 ,matrix[3],"ONLY",parCOL,kNparCOL);
1871 gMC->Gsposp("UTC1",6+ kNlayer,"UTI1",-xpos,ypos,zpos
1872 ,matrix[3],"ONLY",parCOL,kNparCOL);
1873 gMC->Gsposp("UTC1",6+6*kNlayer,"UTI2", xpos,ypos,zpos
1874 ,matrix[3],"ONLY",parCOL,kNparCOL);
1875 gMC->Gsposp("UTC1",6+7*kNlayer,"UTI2",-xpos,ypos,zpos
1876 ,matrix[3],"ONLY",parCOL,kNparCOL);
1877 gMC->Gsposp("UTC1",6+8*kNlayer,"UTI3", xpos,ypos,zpos
1878 ,matrix[3],"ONLY",parCOL,kNparCOL);
1879 gMC->Gsposp("UTC1",6+9*kNlayer,"UTI3",-xpos,ypos,zpos
1880 ,matrix[3],"ONLY",parCOL,kNparCOL);
1881 // Front of supermodules
1882 xpos = fgkCwidth[5]/2.0 - kCOLhgt/2.0 - 1.3;
1884 zpos = fgkSheight/2.0 - fgkSMpltT - 0.4 - kCOLwid/2.0;
1885 parCOL[0] = kCOLwid /2.0;
1886 parCOL[1] = fgkFlength/2.0;
1887 parCOL[2] = kCOLhgt /2.0;
1888 gMC->Gsposp("UTC3",6+2*kNlayer,"UTF1", xpos,ypos,zpos
1889 ,matrix[3],"ONLY",parCOL,kNparCOL);
1890 gMC->Gsposp("UTC3",6+3*kNlayer,"UTF1",-xpos,ypos,zpos
1891 ,matrix[3],"ONLY",parCOL,kNparCOL);
1892 gMC->Gsposp("UTC3",6+4*kNlayer,"UTF2", xpos,ypos,zpos
1893 ,matrix[3],"ONLY",parCOL,kNparCOL);
1894 gMC->Gsposp("UTC3",6+5*kNlayer,"UTF2",-xpos,ypos,zpos
1895 ,matrix[3],"ONLY",parCOL,kNparCOL);
1897 xpos = fgkCwidth[5]/2.0 - kCOLhgt/2.0 - 3.1;
1898 ypos = kBBSdz/2.0 - kBBMdz/2.0;
1899 zpos = fgkSheight/2.0 - fgkSMpltT - 0.4 - kCOLwid/2.0;
1900 parCOL[0] = kCOLwid/2.0;
1901 parCOL[1] = kBBSdz /2.0;
1902 parCOL[2] = kCOLhgt/2.0;
1903 gMC->Gsposp("UTC3",6+6*kNlayer,"BBTRD", xpos, ypos, zpos
1904 ,matrix[3],"ONLY",parCOL,kNparCOL);
1905 gMC->Gsposp("UTC3",6+7*kNlayer,"BBTRD",-xpos, ypos, zpos
1906 ,matrix[3],"ONLY",parCOL,kNparCOL);
1908 xpos = fgkCwidth[5]/2.0 - kCOLhgt/2.0 - 1.3;
1909 ypos = -kBFSdz/2.0 + kBFMdz/2.0;
1910 zpos = fgkSheight/2.0 - fgkSMpltT - 0.4 - kCOLwid/2.0;
1911 parCOL[0] = kCOLwid/2.0;
1912 parCOL[1] = kBFSdz /2.0;
1913 parCOL[2] = kCOLhgt/2.0;
1914 gMC->Gsposp("UTC3",6+6*kNlayer,"BFTRD", xpos,ypos,zpos
1915 ,matrix[3],"ONLY",parCOL,kNparCOL);
1916 gMC->Gsposp("UTC3",6+7*kNlayer,"BFTRD",-xpos,ypos,zpos
1917 ,matrix[3],"ONLY",parCOL,kNparCOL);
1920 // The power bus bars
1923 const Float_t kPWRwid = 0.6;
1924 // Increase the height of the power bus bars to take into
1925 // account the material of additional cables, etc.
1926 const Float_t kPWRhgtA = 5.0 + 0.2;
1927 const Float_t kPWRhgtB = 5.0;
1928 const Float_t kPWRposx = 2.0;
1929 const Float_t kPWRposz = 0.1;
1930 const Int_t kNparPWR = 3;
1931 Float_t parPWR[kNparPWR];
1935 gMC->Gsvolu("UTP1","BOX ",idtmed[1325-1],parPWR,0);
1936 gMC->Gsvolu("UTP3","BOX ",idtmed[1325-1],parPWR,0);
1938 for (ilayer = 1; ilayer < kNlayer; ilayer++) {
1940 // Along the chambers
1941 xpos = fgkCwidth[ilayer]/2.0 + kPWRwid/2.0 + kPWRposx;
1943 zpos = fgkVrocsm + fgkSMpltT - fgkCalZpos
1944 + kPWRhgtA/2.0 - fgkSheight/2.0 + kPWRposz
1945 + ilayer * (fgkCH + fgkVspace);
1946 parPWR[0] = kPWRwid /2.0;
1947 parPWR[1] = fgkSlength/2.0;
1948 parPWR[2] = kPWRhgtA /2.0;
1949 gMC->Gsposp("UTP1",ilayer ,"UTI1", xpos,ypos,zpos
1950 ,matrix[0],"ONLY",parPWR,kNparPWR);
1951 gMC->Gsposp("UTP1",ilayer+ kNlayer,"UTI1",-xpos,ypos,zpos
1952 ,matrix[1],"ONLY",parPWR,kNparPWR);
1953 gMC->Gsposp("UTP1",ilayer+6*kNlayer,"UTI2", xpos,ypos,zpos
1954 ,matrix[0],"ONLY",parPWR,kNparPWR);
1955 gMC->Gsposp("UTP1",ilayer+7*kNlayer,"UTI2",-xpos,ypos,zpos
1956 ,matrix[1],"ONLY",parPWR,kNparPWR);
1957 gMC->Gsposp("UTP1",ilayer+8*kNlayer,"UTI3", xpos,ypos,zpos
1958 ,matrix[0],"ONLY",parPWR,kNparPWR);
1959 gMC->Gsposp("UTP1",ilayer+9*kNlayer,"UTI3",-xpos,ypos,zpos
1960 ,matrix[1],"ONLY",parPWR,kNparPWR);
1962 // Front of supermodule
1963 xpos = fgkCwidth[ilayer]/2.0 + kPWRwid/2.0 + kPWRposx;
1965 zpos = fgkVrocsm + fgkSMpltT - fgkCalZpos
1966 + kPWRhgtA/2.0 - fgkSheight/2.0 + kPWRposz
1967 + ilayer * (fgkCH + fgkVspace);
1968 parPWR[0] = kPWRwid /2.0;
1969 parPWR[1] = fgkFlength/2.0;
1970 parPWR[2] = kPWRhgtA /2.0;
1971 gMC->Gsposp("UTP3",ilayer+2*kNlayer,"UTF1", xpos,ypos,zpos
1972 ,matrix[0],"ONLY",parPWR,kNparPWR);
1973 gMC->Gsposp("UTP3",ilayer+3*kNlayer,"UTF1",-xpos,ypos,zpos
1974 ,matrix[1],"ONLY",parPWR,kNparPWR);
1975 gMC->Gsposp("UTP3",ilayer+4*kNlayer,"UTF2", xpos,ypos,zpos
1976 ,matrix[0],"ONLY",parPWR,kNparPWR);
1977 gMC->Gsposp("UTP3",ilayer+5*kNlayer,"UTF2",-xpos,ypos,zpos
1978 ,matrix[1],"ONLY",parPWR,kNparPWR);
1982 for (ilayer = 1; ilayer < kNlayer; ilayer++) {
1985 xpos = fgkCwidth[ilayer]/2.0 + kPWRwid/2.0 + kPWRposx - 2.5;
1986 ypos = kBBSdz/2.0 - kBBMdz/2.0;
1987 zpos = fgkVrocsm + fgkSMpltT - fgkCalZpos
1988 + kPWRhgtB/2.0 - fgkSheight/2.0 + kPWRposz
1989 + ilayer * (fgkCH + fgkVspace);
1990 parPWR[0] = kPWRwid /2.0;
1991 parPWR[1] = kBBSdz /2.0;
1992 parPWR[2] = kPWRhgtB/2.0;
1993 gMC->Gsposp("UTP3",ilayer+6*kNlayer,"BBTRD", xpos, ypos, zpos
1994 ,matrix[0],"ONLY",parPWR,kNparPWR);
1995 gMC->Gsposp("UTP3",ilayer+7*kNlayer,"BBTRD",-xpos, ypos, zpos
1996 ,matrix[1],"ONLY",parPWR,kNparPWR);
2000 for (ilayer = 1; ilayer < kNlayer; ilayer++) {
2003 xpos = fgkCwidth[ilayer]/2.0 + kPWRwid/2.0 + kPWRposx - 0.3;
2004 ypos = -kBFSdz/2.0 + kBFMdz/2.0;
2005 zpos = fgkVrocsm + fgkSMpltT - fgkCalZpos
2006 + kPWRhgtB/2.0 - fgkSheight/2.0 + kPWRposz
2007 + ilayer * (fgkCH + fgkVspace);
2008 parPWR[0] = kPWRwid /2.0;
2009 parPWR[1] = kBFSdz /2.0;
2010 parPWR[2] = kPWRhgtB/2.0;
2011 gMC->Gsposp("UTP3",ilayer+8*kNlayer,"BFTRD", xpos,ypos,zpos
2012 ,matrix[0],"ONLY",parPWR,kNparPWR);
2013 gMC->Gsposp("UTP3",ilayer+9*kNlayer,"BFTRD",-xpos,ypos,zpos
2014 ,matrix[1],"ONLY",parPWR,kNparPWR);
2018 // The upper most layer
2019 // Along the chambers
2020 xpos = fgkCwidth[5]/2.0 + kPWRhgtB/2.0 - 1.3;
2022 zpos = fgkSheight/2.0 - fgkSMpltT - 0.6 - kPWRwid/2.0;
2023 parPWR[0] = kPWRwid /2.0;
2024 parPWR[1] = fgkSlength/2.0;
2025 parPWR[2] = kPWRhgtB /2.0 ;
2026 gMC->Gsposp("UTP1",6 ,"UTI1", xpos,ypos,zpos
2027 ,matrix[3],"ONLY",parPWR,kNparPWR);
2028 gMC->Gsposp("UTP1",6+ kNlayer,"UTI1",-xpos,ypos,zpos
2029 ,matrix[3],"ONLY",parPWR,kNparPWR);
2030 gMC->Gsposp("UTP1",6+6*kNlayer,"UTI2", xpos,ypos,zpos
2031 ,matrix[3],"ONLY",parPWR,kNparPWR);
2032 gMC->Gsposp("UTP1",6+7*kNlayer,"UTI2",-xpos,ypos,zpos
2033 ,matrix[3],"ONLY",parPWR,kNparPWR);
2034 gMC->Gsposp("UTP1",6+8*kNlayer,"UTI3", xpos,ypos,zpos
2035 ,matrix[3],"ONLY",parPWR,kNparPWR);
2036 gMC->Gsposp("UTP1",6+9*kNlayer,"UTI3",-xpos,ypos,zpos
2037 ,matrix[3],"ONLY",parPWR,kNparPWR);
2038 // Front of supermodules
2039 xpos = fgkCwidth[5]/2.0 + kPWRhgtB/2.0 - 1.3;
2041 zpos = fgkSheight/2.0 - fgkSMpltT - 0.6 - kPWRwid/2.0;
2042 parPWR[0] = kPWRwid /2.0;
2043 parPWR[1] = fgkFlength/2.0;
2044 parPWR[2] = kPWRhgtB /2.0;
2045 gMC->Gsposp("UTP3",6+2*kNlayer,"UTF1", xpos,ypos,zpos
2046 ,matrix[3],"ONLY",parPWR,kNparPWR);
2047 gMC->Gsposp("UTP3",6+3*kNlayer,"UTF1",-xpos,ypos,zpos
2048 ,matrix[3],"ONLY",parPWR,kNparPWR);
2049 gMC->Gsposp("UTP3",6+4*kNlayer,"UTF2", xpos,ypos,zpos
2050 ,matrix[3],"ONLY",parPWR,kNparPWR);
2051 gMC->Gsposp("UTP3",6+5*kNlayer,"UTF2",-xpos,ypos,zpos
2052 ,matrix[3],"ONLY",parPWR,kNparPWR);
2054 xpos = fgkCwidth[5]/2.0 + kPWRhgtB/2.0 - 3.0;
2055 ypos = kBBSdz/2.0 - kBBMdz/2.0;
2056 zpos = fgkSheight/2.0 - fgkSMpltT - 0.6 - kPWRwid/2.0;
2057 parPWR[0] = kPWRwid /2.0;
2058 parPWR[1] = kBBSdz /2.0;
2059 parPWR[2] = kPWRhgtB/2.0;
2060 gMC->Gsposp("UTP3",6+6*kNlayer,"BBTRD", xpos, ypos, zpos
2061 ,matrix[3],"ONLY",parPWR,kNparPWR);
2062 gMC->Gsposp("UTP3",6+7*kNlayer,"BBTRD",-xpos, ypos, zpos
2063 ,matrix[3],"ONLY",parPWR,kNparPWR);
2065 xpos = fgkCwidth[5]/2.0 + kPWRhgtB/2.0 - 1.3;
2066 ypos = -kBFSdz/2.0 + kBFMdz/2.0;
2067 zpos = fgkSheight/2.0 - fgkSMpltT - 0.6 - kPWRwid/2.0;
2068 parPWR[0] = kPWRwid /2.0;
2069 parPWR[1] = kBFSdz /2.0;
2070 parPWR[2] = kPWRhgtB/2.0;
2071 gMC->Gsposp("UTP3",6+8*kNlayer,"BFTRD", xpos,ypos,zpos
2072 ,matrix[3],"ONLY",parPWR,kNparPWR);
2073 gMC->Gsposp("UTP3",6+9*kNlayer,"BFTRD",-xpos,ypos,zpos
2074 ,matrix[3],"ONLY",parPWR,kNparPWR);
2077 // The gas tubes connecting the chambers in the super modules with holes
2078 // Material: Stainless steel
2082 parTube[1] = 2.2/2.0;
2083 parTube[2] = fgkClength[5][2]/2.0 - fgkHspace/2.0;
2084 gMC->Gsvolu("UTG1","TUBE",idtmed[1308-1],parTube,kNparTube);
2086 parTube[1] = 2.1/2.0;
2087 parTube[2] = fgkClength[5][2]/2.0 - fgkHspace/2.0;
2088 gMC->Gsvolu("UTG2","TUBE",idtmed[1309-1],parTube,kNparTube);
2092 gMC->Gspos("UTG2",1,"UTG1",xpos,ypos,zpos,0,"ONLY");
2093 for (ilayer = 0; ilayer < kNlayer; ilayer++) {
2094 xpos = fgkCwidth[ilayer]/2.0 + kCOLwid/2.0 - 1.5;
2096 zpos = fgkVrocsm + fgkSMpltT + kCOLhgt/2.0 - fgkSheight/2.0 + 5.0
2097 + ilayer * (fgkCH + fgkVspace);
2098 gMC->Gspos("UTG1",1+ilayer,"UTI3", xpos, ypos, zpos,matrix[4],"ONLY");
2099 gMC->Gspos("UTG1",7+ilayer,"UTI3",-xpos, ypos, zpos,matrix[4],"ONLY");
2103 // The volumes for the services at the chambers
2106 const Int_t kNparServ = 3;
2107 Float_t parServ[kNparServ];
2109 for (istack = 0; istack < kNstack; istack++) {
2110 for (ilayer = 0; ilayer < kNlayer; ilayer++) {
2112 Int_t iDet = GetDetectorSec(ilayer,istack);
2114 sprintf(cTagV,"UU%02d",iDet);
2115 parServ[0] = fgkCwidth[ilayer] /2.0;
2116 parServ[1] = fgkClength[ilayer][istack]/2.0 - fgkHspace/2.0;
2117 parServ[2] = fgkCsvH /2.0;
2118 gMC->Gsvolu(cTagV,"BOX",idtmed[1302-1],parServ,kNparServ);
2124 // The cooling pipes inside the service volumes
2127 // The cooling pipes
2131 gMC->Gsvolu("UTCP","TUBE",idtmed[1324-1],parTube,0);
2132 // The cooling water
2134 parTube[1] = 0.2/2.0;
2136 gMC->Gsvolu("UTCH","TUBE",idtmed[1314-1],parTube,kNparTube);
2137 // Water inside the cooling pipe
2141 gMC->Gspos("UTCH",1,"UTCP",xpos,ypos,zpos,0,"ONLY");
2143 // Position the cooling pipes in the mother volume
2144 for (istack = 0; istack < kNstack; istack++) {
2145 for (ilayer = 0; ilayer < kNlayer; ilayer++) {
2146 Int_t iDet = GetDetectorSec(ilayer,istack);
2147 Int_t iCopy = GetDetector(ilayer,istack,0) * 100;
2148 Int_t nMCMrow = GetRowMax(ilayer,istack,0);
2149 Float_t ySize = (GetChamberLength(ilayer,istack) - 2.0*fgkRpadW)
2150 / ((Float_t) nMCMrow);
2151 sprintf(cTagV,"UU%02d",iDet);
2152 for (Int_t iMCMrow = 0; iMCMrow < nMCMrow; iMCMrow++) {
2154 ypos = (0.5 + iMCMrow) * ySize
2155 - fgkClength[ilayer][istack]/2.0 + fgkHspace/2.0;
2156 zpos = 0.0 + 0.742/2.0;
2157 // The cooling pipes
2159 parTube[1] = 0.3/2.0; // Thickness of the cooling pipes
2160 parTube[2] = fgkCwidth[ilayer]/2.0;
2161 gMC->Gsposp("UTCP",iCopy+iMCMrow,cTagV,xpos,ypos,zpos
2162 ,matrix[2],"ONLY",parTube,kNparTube);
2171 // The copper power lines
2175 gMC->Gsvolu("UTPL","TUBE",idtmed[1305-1],parTube,0);
2177 // Position the power lines in the mother volume
2178 for (istack = 0; istack < kNstack; istack++) {
2179 for (ilayer = 0; ilayer < kNlayer; ilayer++) {
2180 Int_t iDet = GetDetectorSec(ilayer,istack);
2181 Int_t iCopy = GetDetector(ilayer,istack,0) * 100;
2182 Int_t nMCMrow = GetRowMax(ilayer,istack,0);
2183 Float_t ySize = (GetChamberLength(ilayer,istack) - 2.0*fgkRpadW)
2184 / ((Float_t) nMCMrow);
2185 sprintf(cTagV,"UU%02d",iDet);
2186 for (Int_t iMCMrow = 0; iMCMrow < nMCMrow; iMCMrow++) {
2188 ypos = (0.5 + iMCMrow) * ySize - 1.0
2189 - fgkClength[ilayer][istack]/2.0 + fgkHspace/2.0;
2190 zpos = -0.4 + 0.742/2.0;
2192 parTube[1] = 0.2/2.0; // Thickness of the power lines
2193 parTube[2] = fgkCwidth[ilayer]/2.0;
2194 gMC->Gsposp("UTPL",iCopy+iMCMrow,cTagV,xpos,ypos,zpos
2195 ,matrix[2],"ONLY",parTube,kNparTube);
2204 const Float_t kMCMx = 3.0;
2205 const Float_t kMCMy = 3.0;
2206 const Float_t kMCMz = 0.3;
2208 const Float_t kMCMpcTh = 0.1;
2209 const Float_t kMCMcuTh = 0.0025;
2210 const Float_t kMCMsiTh = 0.03;
2211 const Float_t kMCMcoTh = 0.04;
2213 // The mother volume for the MCMs (air)
2214 const Int_t kNparMCM = 3;
2215 Float_t parMCM[kNparMCM];
2216 parMCM[0] = kMCMx /2.0;
2217 parMCM[1] = kMCMy /2.0;
2218 parMCM[2] = kMCMz /2.0;
2219 gMC->Gsvolu("UMCM","BOX",idtmed[1302-1],parMCM,kNparMCM);
2221 // The MCM carrier G10 layer
2222 parMCM[0] = kMCMx /2.0;
2223 parMCM[1] = kMCMy /2.0;
2224 parMCM[2] = kMCMpcTh/2.0;
2225 gMC->Gsvolu("UMC1","BOX",idtmed[1319-1],parMCM,kNparMCM);
2226 // The MCM carrier Cu layer
2227 parMCM[0] = kMCMx /2.0;
2228 parMCM[1] = kMCMy /2.0;
2229 parMCM[2] = kMCMcuTh/2.0;
2230 gMC->Gsvolu("UMC2","BOX",idtmed[1318-1],parMCM,kNparMCM);
2231 // The silicon of the chips
2232 parMCM[0] = kMCMx /2.0;
2233 parMCM[1] = kMCMy /2.0;
2234 parMCM[2] = kMCMsiTh/2.0;
2235 gMC->Gsvolu("UMC3","BOX",idtmed[1320-1],parMCM,kNparMCM);
2236 // The aluminum of the cooling plates
2237 parMCM[0] = kMCMx /2.0;
2238 parMCM[1] = kMCMy /2.0;
2239 parMCM[2] = kMCMcoTh/2.0;
2240 gMC->Gsvolu("UMC4","BOX",idtmed[1324-1],parMCM,kNparMCM);
2242 // Put the MCM material inside the MCM mother volume
2245 zpos = -kMCMz /2.0 + kMCMpcTh/2.0;
2246 gMC->Gspos("UMC1",1,"UMCM",xpos,ypos,zpos,0,"ONLY");
2247 zpos += kMCMpcTh/2.0 + kMCMcuTh/2.0;
2248 gMC->Gspos("UMC2",1,"UMCM",xpos,ypos,zpos,0,"ONLY");
2249 zpos += kMCMcuTh/2.0 + kMCMsiTh/2.0;
2250 gMC->Gspos("UMC3",1,"UMCM",xpos,ypos,zpos,0,"ONLY");
2251 zpos += kMCMsiTh/2.0 + kMCMcoTh/2.0;
2252 gMC->Gspos("UMC4",1,"UMCM",xpos,ypos,zpos,0,"ONLY");
2254 // Position the MCMs in the mother volume
2255 for (istack = 0; istack < kNstack; istack++) {
2256 for (ilayer = 0; ilayer < kNlayer; ilayer++) {
2257 Int_t iDet = GetDetectorSec(ilayer,istack);
2258 Int_t iCopy = GetDetector(ilayer,istack,0) * 1000;
2259 Int_t nMCMrow = GetRowMax(ilayer,istack,0);
2260 Float_t ySize = (GetChamberLength(ilayer,istack) - 2.0*fgkRpadW)
2261 / ((Float_t) nMCMrow);
2263 Float_t xSize = (GetChamberWidth(ilayer) - 2.0*fgkCpadW)
2264 / ((Float_t) nMCMcol + 6); // Introduce 6 gaps
2265 Int_t iMCM[8] = { 1, 2, 3, 5, 8, 9, 10, 12 }; // 0..7 MCM + 6 gap structure
2266 sprintf(cTagV,"UU%02d",iDet);
2267 for (Int_t iMCMrow = 0; iMCMrow < nMCMrow; iMCMrow++) {
2268 for (Int_t iMCMcol = 0; iMCMcol < nMCMcol; iMCMcol++) {
2269 xpos = (0.5 + iMCM[iMCMcol]) * xSize + 1.0
2270 - fgkCwidth[ilayer]/2.0;
2271 ypos = (0.5 + iMCMrow) * ySize + 1.0
2272 - fgkClength[ilayer][istack]/2.0 + fgkHspace/2.0;
2273 zpos = -0.4 + 0.742/2.0;
2274 gMC->Gspos("UMCM",iCopy+iMCMrow*10+iMCMcol,cTagV
2275 ,xpos,ypos,zpos,0,"ONLY");
2276 // Add two additional smaller cooling pipes on top of the MCMs
2277 // to mimic the meandering structure
2278 xpos = (0.5 + iMCM[iMCMcol]) * xSize + 1.0
2279 - fgkCwidth[ilayer]/2.0;
2280 ypos = (0.5 + iMCMrow) * ySize
2281 - fgkClength[ilayer][istack]/2.0 + fgkHspace/2.0;
2282 zpos = 0.0 + 0.742/2.0;
2284 parTube[1] = 0.3/2.0; // Thickness of the cooling pipes
2285 parTube[2] = kMCMx/2.0;
2286 gMC->Gsposp("UTCP",iCopy+iMCMrow*10+iMCMcol+ 50,cTagV
2288 ,matrix[2],"ONLY",parTube,kNparTube);
2289 gMC->Gsposp("UTCP",iCopy+iMCMrow*10+iMCMcol+500,cTagV
2291 ,matrix[2],"ONLY",parTube,kNparTube);
2303 const Float_t kDCSx = 9.0;
2304 const Float_t kDCSy = 14.5;
2305 const Float_t kDCSz = 0.3;
2307 const Float_t kDCSpcTh = 0.15;
2308 const Float_t kDCScuTh = 0.01;
2309 const Float_t kDCScoTh = 0.04;
2311 // The mother volume for the DCSs (air)
2312 const Int_t kNparDCS = 3;
2313 Float_t parDCS[kNparDCS];
2314 parDCS[0] = kDCSx /2.0;
2315 parDCS[1] = kDCSy /2.0;
2316 parDCS[2] = kDCSz /2.0;
2317 gMC->Gsvolu("UDCS","BOX",idtmed[1302-1],parDCS,kNparDCS);
2319 // The DCS carrier G10 layer
2320 parDCS[0] = kDCSx /2.0;
2321 parDCS[1] = kDCSy /2.0;
2322 parDCS[2] = kDCSpcTh/2.0;
2323 gMC->Gsvolu("UDC1","BOX",idtmed[1319-1],parDCS,kNparDCS);
2324 // The DCS carrier Cu layer
2325 parDCS[0] = kDCSx /2.0;
2326 parDCS[1] = kDCSy /2.0;
2327 parDCS[2] = kDCScuTh/2.0;
2328 gMC->Gsvolu("UDC2","BOX",idtmed[1318-1],parDCS,kNparDCS);
2329 // The aluminum of the cooling plates
2330 parDCS[0] = 5.0 /2.0;
2331 parDCS[1] = 5.0 /2.0;
2332 parDCS[2] = kDCScoTh/2.0;
2333 gMC->Gsvolu("UDC3","BOX",idtmed[1324-1],parDCS,kNparDCS);
2335 // Put the DCS material inside the DCS mother volume
2338 zpos = -kDCSz /2.0 + kDCSpcTh/2.0;
2339 gMC->Gspos("UDC1",1,"UDCS",xpos,ypos,zpos,0,"ONLY");
2340 zpos += kDCSpcTh/2.0 + kDCScuTh/2.0;
2341 gMC->Gspos("UDC2",1,"UDCS",xpos,ypos,zpos,0,"ONLY");
2342 zpos += kDCScuTh/2.0 + kDCScoTh/2.0;
2343 gMC->Gspos("UDC3",1,"UDCS",xpos,ypos,zpos,0,"ONLY");
2345 // Put the DCS board in the chamber services mother volume
2346 for (istack = 0; istack < kNstack; istack++) {
2347 for (ilayer = 0; ilayer < kNlayer; ilayer++) {
2348 Int_t iDet = GetDetectorSec(ilayer,istack);
2349 Int_t iCopy = iDet + 1;
2350 xpos = fgkCwidth[ilayer]/2.0 - 1.9 * (GetChamberLength(ilayer,istack) - 2.0*fgkRpadW)
2351 / ((Float_t) GetRowMax(ilayer,istack,0));
2352 ypos = 0.05 * fgkClength[ilayer][istack];
2353 zpos = kDCSz/2.0 - fgkCsvH/2.0;
2354 sprintf(cTagV,"UU%02d",iDet);
2355 gMC->Gspos("UDCS",iCopy,cTagV,xpos,ypos,zpos,0,"ONLY");
2363 const Float_t kORIx = 4.2;
2364 const Float_t kORIy = 13.5;
2365 const Float_t kORIz = 0.3;
2367 const Float_t kORIpcTh = 0.15;
2368 const Float_t kORIcuTh = 0.01;
2369 const Float_t kORIcoTh = 0.04;
2371 // The mother volume for the ORIs (air)
2372 const Int_t kNparORI = 3;
2373 Float_t parORI[kNparORI];
2374 parORI[0] = kORIx /2.0;
2375 parORI[1] = kORIy /2.0;
2376 parORI[2] = kORIz /2.0;
2377 gMC->Gsvolu("UORI","BOX",idtmed[1302-1],parORI,kNparORI);
2379 // The ORI carrier G10 layer
2380 parORI[0] = kORIx /2.0;
2381 parORI[1] = kORIy /2.0;
2382 parORI[2] = kORIpcTh/2.0;
2383 gMC->Gsvolu("UOR1","BOX",idtmed[1319-1],parORI,kNparORI);
2384 // The ORI carrier Cu layer
2385 parORI[0] = kORIx /2.0;
2386 parORI[1] = kORIy /2.0;
2387 parORI[2] = kORIcuTh/2.0;
2388 gMC->Gsvolu("UOR2","BOX",idtmed[1318-1],parORI,kNparORI);
2389 // The aluminum of the cooling plates
2390 parORI[0] = kORIx /2.0;
2391 parORI[1] = kORIy /2.0;
2392 parORI[2] = kORIcoTh/2.0;
2393 gMC->Gsvolu("UOR3","BOX",idtmed[1324-1],parORI,kNparORI);
2395 // Put the ORI material inside the ORI mother volume
2398 zpos = -kORIz /2.0 + kORIpcTh/2.0;
2399 gMC->Gspos("UOR1",1,"UORI",xpos,ypos,zpos,0,"ONLY");
2400 zpos += kORIpcTh/2.0 + kORIcuTh/2.0;
2401 gMC->Gspos("UOR2",1,"UORI",xpos,ypos,zpos,0,"ONLY");
2402 zpos += kORIcuTh/2.0 + kORIcoTh/2.0;
2403 gMC->Gspos("UOR3",1,"UORI",xpos,ypos,zpos,0,"ONLY");
2405 // Put the ORI board in the chamber services mother volume
2406 for (istack = 0; istack < kNstack; istack++) {
2407 for (ilayer = 0; ilayer < kNlayer; ilayer++) {
2408 Int_t iDet = GetDetectorSec(ilayer,istack);
2409 Int_t iCopy = iDet + 1;
2410 xpos = fgkCwidth[ilayer]/2.0 - 1.92 * (GetChamberLength(ilayer,istack) - 2.0*fgkRpadW)
2411 / ((Float_t) GetRowMax(ilayer,istack,0));
2413 zpos = kORIz/2.0 - fgkCsvH/2.0;
2414 sprintf(cTagV,"UU%02d",iDet);
2415 gMC->Gspos("UORI",iCopy ,cTagV,xpos,ypos,zpos,0,"ONLY");
2416 xpos = -fgkCwidth[ilayer]/2.0 + 3.8 * (GetChamberLength(ilayer,istack) - 2.0*fgkRpadW)
2417 / ((Float_t) GetRowMax(ilayer,istack,0));
2419 zpos = kORIz/2.0 - fgkCsvH/2.0;
2420 sprintf(cTagV,"UU%02d",iDet);
2421 gMC->Gspos("UORI",iCopy+kNdet,cTagV,xpos,ypos,zpos,0,"ONLY");
2426 // Services in front of the super module
2429 // Gas in-/outlet pipes (INOX)
2433 gMC->Gsvolu("UTG3","TUBE",idtmed[1308-1],parTube,0);
2434 // The gas inside the in-/outlet pipes (Xe)
2436 parTube[1] = 1.2/2.0;
2438 gMC->Gsvolu("UTG4","TUBE",idtmed[1309-1],parTube,kNparTube);
2442 gMC->Gspos("UTG4",1,"UTG3",xpos,ypos,zpos,0,"ONLY");
2443 for (ilayer = 0; ilayer < kNlayer-1; ilayer++) {
2445 ypos = fgkClength[ilayer][2]/2.0
2446 + fgkClength[ilayer][1]
2447 + fgkClength[ilayer][0];
2448 zpos = 9.0 - fgkSheight/2.0
2449 + ilayer * (fgkCH + fgkVspace);
2451 parTube[1] = 1.5/2.0;
2452 parTube[2] = fgkCwidth[ilayer]/2.0 - 2.5;
2453 gMC->Gsposp("UTG3",ilayer+1 ,"UTI1", xpos, ypos, zpos
2454 ,matrix[2],"ONLY",parTube,kNparTube);
2455 gMC->Gsposp("UTG3",ilayer+1+1*kNlayer,"UTI1", xpos,-ypos, zpos
2456 ,matrix[2],"ONLY",parTube,kNparTube);
2457 gMC->Gsposp("UTG3",ilayer+1+2*kNlayer,"UTI2", xpos, ypos, zpos
2458 ,matrix[2],"ONLY",parTube,kNparTube);
2459 gMC->Gsposp("UTG3",ilayer+1+3*kNlayer,"UTI2", xpos,-ypos, zpos
2460 ,matrix[2],"ONLY",parTube,kNparTube);
2461 gMC->Gsposp("UTG3",ilayer+1+4*kNlayer,"UTI3", xpos, ypos, zpos
2462 ,matrix[2],"ONLY",parTube,kNparTube);
2463 gMC->Gsposp("UTG3",ilayer+1+5*kNlayer,"UTI3", xpos,-ypos, zpos
2464 ,matrix[2],"ONLY",parTube,kNparTube);
2467 // Gas distribution box
2468 parBox[0] = 14.50/2.0;
2469 parBox[1] = 4.52/2.0;
2470 parBox[2] = 5.00/2.0;
2471 gMC->Gsvolu("UTGD","BOX ",idtmed[1308-1],parBox,kNparBox);
2472 parBox[0] = 14.50/2.0;
2473 parBox[1] = 4.00/2.0;
2474 parBox[2] = 4.40/2.0;
2475 gMC->Gsvolu("UTGI","BOX ",idtmed[1309-1],parBox,kNparBox);
2477 parTube[1] = 4.0/2.0;
2478 parTube[2] = 8.0/2.0;
2479 gMC->Gsvolu("UTGT","TUBE",idtmed[1308-1],parTube,kNparTube);
2481 parTube[1] = 3.4/2.0;
2482 parTube[2] = 8.0/2.0;
2483 gMC->Gsvolu("UTGG","TUBE",idtmed[1309-1],parTube,kNparTube);
2487 gMC->Gspos("UTGI",1,"UTGD",xpos,ypos,zpos, 0,"ONLY");
2488 gMC->Gspos("UTGG",1,"UTGT",xpos,ypos,zpos, 0,"ONLY");
2492 gMC->Gspos("UTGD",1,"UTF1",xpos,ypos,zpos, 0,"ONLY");
2496 gMC->Gspos("UTGT",1,"UTF1",xpos,ypos,zpos, 0,"ONLY");
2500 gMC->Gspos("UTGT",3,"UTF1",xpos,ypos,zpos,matrix[2],"ONLY");
2504 gMC->Gspos("UTGT",5,"UTF1",xpos,ypos,zpos,matrix[2],"ONLY");
2506 // Cooling manifolds
2507 parBox[0] = 5.0/2.0;
2508 parBox[1] = 23.0/2.0;
2509 parBox[2] = 70.0/2.0;
2510 gMC->Gsvolu("UTCM","BOX ",idtmed[1302-1],parBox,kNparBox);
2511 parBox[0] = 5.0/2.0;
2512 parBox[1] = 5.0/2.0;
2513 parBox[2] = 70.0/2.0;
2514 gMC->Gsvolu("UTCA","BOX ",idtmed[1308-1],parBox,kNparBox);
2515 parBox[0] = 5.0/2.0 - 0.3;
2516 parBox[1] = 5.0/2.0 - 0.3;
2517 parBox[2] = 70.0/2.0 - 0.3;
2518 gMC->Gsvolu("UTCW","BOX ",idtmed[1314-1],parBox,kNparBox);
2522 gMC->Gspos("UTCW",1,"UTCA", xpos, ypos, zpos, 0,"ONLY");
2524 ypos = 5.0/2.0 - 23.0/2.0;
2526 gMC->Gspos("UTCA",1,"UTCM", xpos, ypos, zpos, 0,"ONLY");
2528 parTube[1] = 3.0/2.0;
2529 parTube[2] = 18.0/2.0;
2530 gMC->Gsvolu("UTCO","TUBE",idtmed[1308-1],parTube,kNparTube);
2532 parTube[1] = 3.0/2.0 - 0.3;
2533 parTube[2] = 18.0/2.0;
2534 gMC->Gsvolu("UTCL","TUBE",idtmed[1314-1],parTube,kNparTube);
2538 gMC->Gspos("UTCL",1,"UTCO", xpos, ypos, zpos, 0,"ONLY");
2541 zpos = -70.0/2.0 + 7.0;
2542 gMC->Gspos("UTCO",1,"UTCM", xpos, ypos, zpos,matrix[4],"ONLY");
2544 gMC->Gspos("UTCO",2,"UTCM", xpos, ypos, zpos,matrix[4],"ONLY");
2546 gMC->Gspos("UTCO",3,"UTCM", xpos, ypos, zpos,matrix[4],"ONLY");
2548 gMC->Gspos("UTCO",4,"UTCM", xpos, ypos, zpos,matrix[4],"ONLY");
2550 gMC->Gspos("UTCO",5,"UTCM", xpos, ypos, zpos,matrix[4],"ONLY");
2552 gMC->Gspos("UTCO",6,"UTCM", xpos, ypos, zpos,matrix[4],"ONLY");
2554 gMC->Gspos("UTCO",7,"UTCM", xpos, ypos, zpos,matrix[4],"ONLY");
2556 gMC->Gspos("UTCO",8,"UTCM", xpos, ypos, zpos,matrix[4],"ONLY");
2559 ypos = fgkFlength/2.0 - 23.0/2.0;
2561 gMC->Gspos("UTCM",1,"UTF1", xpos, ypos, zpos,matrix[0],"ONLY");
2562 gMC->Gspos("UTCM",2,"UTF1",-xpos, ypos, zpos,matrix[1],"ONLY");
2563 gMC->Gspos("UTCM",3,"UTF2", xpos,-ypos, zpos,matrix[5],"ONLY");
2564 gMC->Gspos("UTCM",4,"UTF2",-xpos,-ypos, zpos,matrix[6],"ONLY");
2566 // Power connection boards (Cu)
2567 parBox[0] = 0.5/2.0;
2568 parBox[1] = 15.0/2.0;
2569 parBox[2] = 7.0/2.0;
2570 gMC->Gsvolu("UTPC","BOX ",idtmed[1325-1],parBox,kNparBox);
2571 for (ilayer = 0; ilayer < kNlayer-1; ilayer++) {
2572 xpos = fgkCwidth[ilayer]/2.0 + kPWRwid/2.0;
2574 zpos = fgkVrocsm + fgkSMpltT + kPWRhgtA/2.0 - fgkSheight/2.0 + kPWRposz
2575 + (ilayer+1) * (fgkCH + fgkVspace);
2576 gMC->Gspos("UTPC",ilayer ,"UTF1", xpos,ypos,zpos,matrix[0],"ONLY");
2577 gMC->Gspos("UTPC",ilayer+kNlayer,"UTF1",-xpos,ypos,zpos,matrix[1],"ONLY");
2579 xpos = fgkCwidth[5]/2.0 + kPWRhgtA/2.0 - 2.0;
2581 zpos = fgkSheight/2.0 - fgkSMpltT - 2.0;
2582 gMC->Gspos("UTPC",5 ,"UTF1", xpos,ypos,zpos,matrix[3],"ONLY");
2583 gMC->Gspos("UTPC",5+kNlayer,"UTF1",-xpos,ypos,zpos,matrix[3],"ONLY");
2585 // Power connection panel (Al)
2586 parBox[0] = 60.0/2.0;
2587 parBox[1] = 10.0/2.0;
2588 parBox[2] = 3.0/2.0;
2589 gMC->Gsvolu("UTPP","BOX ",idtmed[1301-1],parBox,kNparBox);
2593 gMC->Gspos("UTPP",1,"UTF1", xpos,ypos,zpos,0,"ONLY");
2596 // Electronics boxes
2600 parBox[0] = 60.0/2.0;
2601 parBox[1] = 10.0/2.0;
2602 parBox[2] = 6.0/2.0;
2603 gMC->Gsvolu("UTE1","BOX ",idtmed[1308-1],parBox,kNparBox);
2605 parBox[0] = parBox[0] - 0.5;
2606 parBox[1] = parBox[1] - 0.5;
2607 parBox[2] = parBox[2] - 0.5;
2608 gMC->Gsvolu("UTE2","BOX ",idtmed[1302-1],parBox,kNparBox);
2612 gMC->Gspos("UTE2",1,"UTE1",xpos,ypos,zpos,0,"ONLY");
2614 ypos = fgkSlength/2.0 - 10.0/2.0 - 3.0;
2615 zpos = -fgkSheight/2.0 + 6.0/2.0 + 1.0;
2616 gMC->Gspos("UTE1",1,"UTI1", xpos,ypos,zpos,0,"ONLY");
2617 gMC->Gspos("UTE1",2,"UTI2", xpos,ypos,zpos,0,"ONLY");
2618 gMC->Gspos("UTE1",3,"UTI3", xpos,ypos,zpos,0,"ONLY");
2621 parBox[0] = 50.0/2.0;
2622 parBox[1] = 15.0/2.0;
2623 parBox[2] = 20.0/2.0;
2624 gMC->Gsvolu("UTE3","BOX ",idtmed[1308-1],parBox,kNparBox);
2626 parBox[0] = parBox[0] - 0.5;
2627 parBox[1] = parBox[1] - 0.5;
2628 parBox[2] = parBox[2] - 0.5;
2629 gMC->Gsvolu("UTE4","BOX ",idtmed[1302-1],parBox,kNparBox);
2633 gMC->Gspos("UTE4",1,"UTE3",xpos,ypos,zpos,0,"ONLY");
2635 ypos = -fgkSlength/2.0 + 15.0/2.0 + 3.0;
2636 zpos = -fgkSheight/2.0 + 20.0/2.0 + 1.0;
2637 gMC->Gspos("UTE3",1,"UTI1", xpos,ypos,zpos,0,"ONLY");
2638 gMC->Gspos("UTE3",2,"UTI2", xpos,ypos,zpos,0,"ONLY");
2639 gMC->Gspos("UTE3",3,"UTI3", xpos,ypos,zpos,0,"ONLY");
2642 parBox[0] = 20.0/2.0;
2643 parBox[1] = 7.0/2.0;
2644 parBox[2] = 20.0/2.0;
2645 gMC->Gsvolu("UTE5","BOX ",idtmed[1308-1],parBox,kNparBox);
2647 parBox[0] = parBox[0] - 0.5;
2648 parBox[1] = parBox[1] - 0.5;
2649 parBox[2] = parBox[2] - 0.5;
2650 gMC->Gsvolu("UTE6","BOX ",idtmed[1302-1],parBox,kNparBox);
2654 gMC->Gspos("UTE6",1,"UTE5",xpos,ypos,zpos,0,"ONLY");
2656 ypos = -fgkSlength/2.0 + 7.0/2.0 + 3.0;
2658 gMC->Gspos("UTE5",1,"UTI1", xpos,ypos,zpos,0,"ONLY");
2659 gMC->Gspos("UTE5",2,"UTI2", xpos,ypos,zpos,0,"ONLY");
2660 gMC->Gspos("UTE5",3,"UTI3", xpos,ypos,zpos,0,"ONLY");
2662 gMC->Gspos("UTE5",4,"UTI1", xpos,ypos,zpos,0,"ONLY");
2663 gMC->Gspos("UTE5",5,"UTI2", xpos,ypos,zpos,0,"ONLY");
2664 gMC->Gspos("UTE5",6,"UTI3", xpos,ypos,zpos,0,"ONLY");
2668 //_____________________________________________________________________________
2669 void AliTRDgeometry::AssembleChamber(Int_t ilayer, Int_t istack)
2672 // Group volumes UA, UD, UF, UU into an assembly that defines the
2673 // alignable volume of a single readout chamber
2679 Double_t xpos = 0.0;
2680 Double_t ypos = 0.0;
2681 Double_t zpos = 0.0;
2683 Int_t idet = GetDetectorSec(ilayer,istack);
2685 // Create the assembly for a given ROC
2686 sprintf(cTagM,"UT%02d",idet);
2687 TGeoVolume *roc = new TGeoVolumeAssembly(cTagM);
2689 // Add the lower part of the chamber (aluminum frame),
2690 // including radiator and drift region
2693 zpos = fgkCraH/2.0 + fgkCdrH/2.0 - fgkCHsv/2.0;
2694 sprintf(cTagV,"UA%02d",idet);
2695 TGeoVolume *rocA = gGeoManager->GetVolume(cTagV);
2696 roc->AddNode(rocA,1,new TGeoTranslation(xpos,ypos,zpos));
2698 // Add the additional aluminum ledges
2699 xpos = fgkCwidth[ilayer]/2.0 + fgkCalWmod/2.0;
2701 zpos = fgkCraH + fgkCdrH - fgkCalZpos - fgkCalHmod/2.0 - fgkCHsv/2.0;
2702 sprintf(cTagV,"UZ%02d",idet);
2703 TGeoVolume *rocZ = gGeoManager->GetVolume(cTagV);
2704 roc->AddNode(rocZ,1,new TGeoTranslation( xpos,ypos,zpos));
2705 roc->AddNode(rocZ,2,new TGeoTranslation(-xpos,ypos,zpos));
2707 // Add the additional wacosit ledges
2708 xpos = fgkCwidth[ilayer]/2.0 + fgkCwsW/2.0;
2710 zpos = fgkCraH + fgkCdrH - fgkCwsH/2.0 - fgkCHsv/2.0;
2711 sprintf(cTagV,"UP%02d",idet);
2712 TGeoVolume *rocP = gGeoManager->GetVolume(cTagV);
2713 roc->AddNode(rocP,1,new TGeoTranslation( xpos,ypos,zpos));
2714 roc->AddNode(rocP,2,new TGeoTranslation(-xpos,ypos,zpos));
2716 // Add the middle part of the chamber (G10 frame),
2717 // including amplification region
2720 zpos = fgkCamH/2.0 + fgkCraH + fgkCdrH - fgkCHsv/2.0;
2721 sprintf(cTagV,"UD%02d",idet);
2722 TGeoVolume *rocD = gGeoManager->GetVolume(cTagV);
2723 roc->AddNode(rocD,1,new TGeoTranslation(xpos,ypos,zpos));
2725 // Add the upper part of the chamber (aluminum frame),
2726 // including back panel and FEE
2729 zpos = fgkCroH/2.0 + fgkCamH + fgkCraH + fgkCdrH - fgkCHsv/2.0;
2730 sprintf(cTagV,"UF%02d",idet);
2731 TGeoVolume *rocF = gGeoManager->GetVolume(cTagV);
2732 roc->AddNode(rocF,1,new TGeoTranslation(xpos,ypos,zpos));
2734 // Add the volume with services on top of the back panel
2737 zpos = fgkCsvH/2.0 + fgkCroH + fgkCamH + fgkCraH + fgkCdrH - fgkCHsv/2.0;
2738 sprintf(cTagV,"UU%02d",idet);
2739 TGeoVolume *rocU = gGeoManager->GetVolume(cTagV);
2740 roc->AddNode(rocU,1,new TGeoTranslation(xpos,ypos,zpos));
2742 // Place the ROC assembly into the super modules
2745 ypos = fgkClength[ilayer][0] + fgkClength[ilayer][1] + fgkClength[ilayer][2]/2.0;
2746 for (Int_t ic = 0; ic < istack; ic++) {
2747 ypos -= fgkClength[ilayer][ic];
2749 ypos -= fgkClength[ilayer][istack]/2.0;
2750 zpos = fgkVrocsm + fgkSMpltT + fgkCHsv/2.0 - fgkSheight/2.0
2751 + ilayer * (fgkCH + fgkVspace);
2752 TGeoVolume *sm1 = gGeoManager->GetVolume("UTI1");
2753 TGeoVolume *sm2 = gGeoManager->GetVolume("UTI2");
2754 TGeoVolume *sm3 = gGeoManager->GetVolume("UTI3");
2755 sm1->AddNode(roc,1,new TGeoTranslation(xpos,ypos,zpos));
2756 sm2->AddNode(roc,1,new TGeoTranslation(xpos,ypos,zpos));
2759 sm3->AddNode(roc,1,new TGeoTranslation(xpos,ypos,zpos));
2764 //_____________________________________________________________________________
2765 Bool_t AliTRDgeometry::RotateBack(Int_t det
2766 , const Double_t * const loc
2767 , Double_t *glb) const
2770 // Rotates a chambers to transform the corresponding local frame
2771 // coordinates <loc> into the coordinates of the ALICE restframe <glb>.
2774 Int_t sector = GetSector(det);
2776 glb[0] = loc[0] * fRotB11[sector] - loc[1] * fRotB12[sector];
2777 glb[1] = loc[0] * fRotB21[sector] + loc[1] * fRotB22[sector];
2784 //_____________________________________________________________________________
2785 Int_t AliTRDgeometry::GetDetectorSec(Int_t layer, Int_t stack)
2788 // Convert plane / stack into detector number for one single sector
2791 return (layer + stack * fgkNlayer);
2795 //_____________________________________________________________________________
2796 Int_t AliTRDgeometry::GetDetector(Int_t layer, Int_t stack, Int_t sector)
2799 // Convert layer / stack / sector into detector number
2802 return (layer + stack * fgkNlayer + sector * fgkNlayer * fgkNstack);
2806 //_____________________________________________________________________________
2807 Int_t AliTRDgeometry::GetLayer(Int_t det)
2810 // Reconstruct the layer number from the detector number
2813 return ((Int_t) (det % fgkNlayer));
2817 //_____________________________________________________________________________
2818 Int_t AliTRDgeometry::GetStack(Int_t det)
2821 // Reconstruct the stack number from the detector number
2824 return ((Int_t) (det % (fgkNlayer * fgkNstack)) / fgkNlayer);
2828 //_____________________________________________________________________________
2829 Int_t AliTRDgeometry::GetStack(Double_t z, Int_t layer)
2832 // Reconstruct the chamber number from the z position and layer number
2834 // The return function has to be protected for positiveness !!
2838 (layer >= fgkNlayer)) return -1;
2840 Int_t istck = fgkNstack;
2846 if (istck < 0) break;
2847 AliTRDpadPlane *pp = GetPadPlane(layer,istck);
2848 zmax = pp->GetRow0();
2849 Int_t nrows = pp->GetNrows();
2850 zmin = zmax - 2 * pp->GetLengthOPad()
2851 - (nrows-2) * pp->GetLengthIPad()
2852 - (nrows-1) * pp->GetRowSpacing();
2853 } while((z < zmin) || (z > zmax));
2859 //_____________________________________________________________________________
2860 Int_t AliTRDgeometry::GetSector(Int_t det)
2863 // Reconstruct the sector number from the detector number
2866 return ((Int_t) (det / (fgkNlayer * fgkNstack)));
2870 //_____________________________________________________________________________
2871 AliTRDpadPlane *AliTRDgeometry::GetPadPlane(Int_t layer, Int_t stack)
2874 // Returns the pad plane for a given plane <pl> and stack <st> number
2877 if (!fgPadPlaneArray) {
2878 CreatePadPlaneArray();
2881 Int_t ipp = GetDetectorSec(layer,stack);
2882 return ((AliTRDpadPlane *) fgPadPlaneArray->At(ipp));
2886 //_____________________________________________________________________________
2887 Int_t AliTRDgeometry::GetRowMax(Int_t layer, Int_t stack, Int_t /*sector*/)
2890 // Returns the number of rows on the pad plane
2893 return GetPadPlane(layer,stack)->GetNrows();
2897 //_____________________________________________________________________________
2898 Int_t AliTRDgeometry::GetColMax(Int_t layer)
2901 // Returns the number of rows on the pad plane
2904 return GetPadPlane(layer,0)->GetNcols();
2908 //_____________________________________________________________________________
2909 Double_t AliTRDgeometry::GetRow0(Int_t layer, Int_t stack, Int_t /*sector*/)
2912 // Returns the position of the border of the first pad in a row
2915 return GetPadPlane(layer,stack)->GetRow0();
2919 //_____________________________________________________________________________
2920 Double_t AliTRDgeometry::GetCol0(Int_t layer)
2923 // Returns the position of the border of the first pad in a column
2926 return GetPadPlane(layer,0)->GetCol0();
2930 //_____________________________________________________________________________
2931 Bool_t AliTRDgeometry::CreateClusterMatrixArray()
2934 // Create the matrices to transform cluster coordinates from the
2935 // local chamber system to the tracking coordinate system
2942 if(fgClusterMatrixArray)
2946 TString vpStr = "ALIC_1/B077_1/BSEGMO";
2947 TString vpApp1 = "_1/BTRD";
2948 TString vpApp2 = "_1";
2949 TString vpApp3a = "/UTR1_1/UTS1_1/UTI1_1";
2950 TString vpApp3b = "/UTR2_1/UTS2_1/UTI2_1";
2951 TString vpApp3c = "/UTR3_1/UTS3_1/UTI3_1";
2953 fgClusterMatrixArray = new TObjArray(kNdet);
2954 AliAlignObjParams o;
2956 for (Int_t iLayer = AliGeomManager::kTRD1; iLayer <= AliGeomManager::kTRD6; iLayer++) {
2957 for (Int_t iModule = 0; iModule < AliGeomManager::LayerSize(iLayer); iModule++) {
2959 Int_t isector = iModule/Nstack();
2960 Int_t istack = iModule%Nstack();
2961 Int_t iLayerTRD = iLayer - AliGeomManager::kTRD1;
2962 Int_t lid = GetDetector(iLayerTRD,istack,isector);
2964 // Check for disabled supermodules
2986 if (!gGeoManager->CheckPath(volPath)) {
2990 // Check for holes in from of PHOS
2991 if (((isector == 13) || (isector == 14) || (isector == 15)) &&
2996 UShort_t volid = AliGeomManager::LayerToVolUID(iLayer,iModule);
2997 const char *symname = AliGeomManager::SymName(volid);
2998 TGeoPNEntry *pne = gGeoManager->GetAlignableEntry(symname);
2999 const char *path = symname;
3001 path = pne->GetTitle();
3006 if (!strstr(path,"ALIC")) {
3007 AliDebugClass(1,Form("Not a valid path: %s\n",path));
3010 if (!gGeoManager->cd(path)) {
3011 AliErrorClass(Form("Cannot go to path: %s\n",path));
3014 TGeoHMatrix *m = gGeoManager->GetCurrentMatrix();
3016 TGeoRotation mchange;
3017 mchange.RotateY(90);
3018 mchange.RotateX(90);
3021 // Cluster transformation matrix
3023 TGeoHMatrix rotMatrix(mchange.Inverse());
3024 rotMatrix.MultiplyLeft(m);
3025 Double_t sectorAngle = 20.0 * (isector % 18) + 10.0;
3026 TGeoHMatrix rotSector;
3027 rotSector.RotateZ(sectorAngle);
3028 rotMatrix.MultiplyLeft(&rotSector.Inverse());
3030 fgClusterMatrixArray->AddAt(new TGeoHMatrix(rotMatrix),lid);
3039 //_____________________________________________________________________________
3040 TGeoHMatrix *AliTRDgeometry::GetClusterMatrix(Int_t det)
3043 // Returns the cluster transformation matrix for a given detector
3046 if (!fgClusterMatrixArray) {
3047 if (!CreateClusterMatrixArray()) {
3051 return (TGeoHMatrix *) fgClusterMatrixArray->At(det);
3055 //_____________________________________________________________________________
3056 Bool_t AliTRDgeometry::ChamberInGeometry(Int_t det)
3059 // Checks whether the given detector is part of the current geometry
3062 if (!GetClusterMatrix(det)) {
3071 //_____________________________________________________________________________
3072 Bool_t AliTRDgeometry::IsHole(Int_t /*la*/, Int_t st, Int_t se) const
3075 // Checks for holes in front of PHOS
3078 if (((se == 13) || (se == 14) || (se == 15)) &&
3087 //_____________________________________________________________________________
3088 Bool_t AliTRDgeometry::IsOnBoundary(Int_t det, Float_t y, Float_t z, Float_t eps) const
3091 // Checks whether position is at the boundary of the sensitive volume
3094 Int_t ly = GetLayer(det);
3096 (ly >= fgkNlayer)) return kTRUE;
3098 Int_t stk = GetStack(det);
3100 (stk >= fgkNstack)) return kTRUE;
3102 AliTRDpadPlane *pp = (AliTRDpadPlane*) fgPadPlaneArray->At(GetDetectorSec(ly, stk));
3103 if(!pp) return kTRUE;
3105 Double_t max = pp->GetRow0();
3106 Int_t n = pp->GetNrows();
3107 Double_t min = max - 2 * pp->GetLengthOPad()
3108 - (n-2) * pp->GetLengthIPad()
3109 - (n-1) * pp->GetRowSpacing();
3110 if(z < min+eps || z > max-eps){
3111 //printf("z : min[%7.2f (%7.2f)] %7.2f max[(%7.2f) %7.2f]\n", min, min+eps, z, max-eps, max);
3114 min = pp->GetCol0();
3116 max = min +2 * pp->GetWidthOPad()
3117 + (n-2) * pp->GetWidthIPad()
3118 + (n-1) * pp->GetColSpacing();
3119 if(y < min+eps || y > max-eps){
3120 //printf("y : min[%7.2f (%7.2f)] %7.2f max[(%7.2f) %7.2f]\n", min, min+eps, y, max-eps, max);