034acc3e6fcdcad1bbdcf41d670f7acd8e3968b5
[u/mrichter/AliRoot.git] / ITS / AliITSv11Hybrid.cxx
1 /**************************************************************************
2  * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
3  *                                                                        *
4  * Author: The ALICE Off-line Project.                                    *
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10  * copies and that both the copyright notice and this permission notice   *
11  * appear in the supporting documentation. The authors make no claims     *
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15
16
17 //========================================================================
18 //
19 //            Geometry of the Inner Tracking System
20 //
21 //  This geometry is a mix between the old geometry (originally coded
22 //  in AliITSvPPRasymmFMD) and the new TGeo geometry (v11).
23 // 
24 // Ludovic Gaudichet  (gaudichet@to.infn.it)
25 //
26 //========================================================================
27
28 #include <TClonesArray.h>
29 #include <TGeometry.h>
30 #include <TLorentzVector.h>
31 #include <TGeoMatrix.h>
32 #include <TGeoPhysicalNode.h>
33 #include <TArrayD.h>
34 #include <TArrayF.h>
35 #include <TString.h>
36 #include <TNode.h>
37 #include <TTUBE.h>
38 #include <TGeoManager.h>
39 #include <TGeoVolume.h>
40 #include <TVirtualMC.h>
41
42 #include "AliITS.h"
43 #include "AliITSDetTypeSim.h"
44 #include "AliITSgeom.h"
45 #include "AliITSgeomSDD.h"
46 #include "AliITSgeomSPD.h"
47 #include "AliITSgeomSSD.h"
48 #include "AliITShit.h"
49 #include "AliITSresponseSDD.h"
50 #include "AliITSCalibrationSDD.h"
51 #include "AliITSCalibrationSPD.h"
52 #include "AliITSCalibrationSSD.h"
53 #include "AliITSsegmentationSDD.h"
54 #include "AliITSsegmentationSPD.h"
55 #include "AliITSsegmentationSSD.h"
56 #include "AliITSv11Hybrid.h"
57 #include "AliLog.h"
58 #include "AliMC.h"
59 #include "AliMagF.h"
60 #include "AliRun.h"
61 #include "AliTrackReference.h"
62 #include "AliITSInitGeometry.h"
63 #include "AliITSv11GeometrySDD.h"
64
65
66 #define GEANTGEOMETRY kTRUE
67
68 ClassImp(AliITSv11Hybrid)
69
70 //______________________________________________________________________
71 AliITSv11Hybrid::AliITSv11Hybrid():
72   AliITS(),
73   fGeomDetOut(kFALSE),
74   fGeomDetIn(kFALSE),
75   fByThick(kTRUE),
76   fMajorVersion(IsVersion()),
77   fMinorVersion(-1),
78   fDet1(0),
79   fDet2(0),
80   fChip1(0),
81   fChip2(0),
82   fRails(0),
83   fFluid(0),
84   fIDMother(0),
85   fSDDgeom(0)
86  {
87     //    Standard default constructor for the ITS version 10.
88     // Inputs:
89     //   none.
90     // Outputs:
91     //   none.
92     // Return:
93     //   none.
94     Int_t i;
95     for(i=0;i<60;i++) fRead[i] = '\0';
96     for(i=0;i<60;i++) fWrite[i] = '\0';
97     for(i=0;i<60;i++) fEuclidGeomDet[i] = '\0';
98     strncpy(fRead,"$ALICE_ROOT/ITS/ITSgeometry_vPPRasymmFMD.det",60);
99 }
100 //______________________________________________________________________
101 AliITSv11Hybrid::AliITSv11Hybrid(const char *name, const char *title) 
102   : AliITS("ITS", title),
103     fGeomDetOut(kFALSE),
104     fGeomDetIn(kFALSE),
105     fByThick(kTRUE),
106     fMajorVersion(IsVersion()),
107     fMinorVersion(0),
108     fDet1(0),
109     fDet2(0),
110     fChip1(0),
111     fChip2(0),
112     fRails(0),
113     fFluid(0),
114     fIDMother(0),
115     fSDDgeom(0) {
116     //    Standard constructor for the ITS version 10.
117     // Inputs:
118     //   const char * name   Ignored, set to "ITS"
119     //   const char * title  Arbitrary title
120     // Outputs:
121     //   none.
122     // Return:
123     //   none.
124   Int_t i;
125
126   fIdN = 6;
127   fIdName = new TString[fIdN];
128   fIdName[0] = name; // removes warning message
129   fIdName[0] = "ITS1";
130   fIdName[1] = "ITS2";
131
132   if (AliITSInitGeometry::SDDIsTGeoNative()) {
133     fIdName[2] = fSDDgeom->GetSenstiveVolumeName3();
134     fIdName[3] = fSDDgeom->GetSenstiveVolumeName4();
135   } else {
136     fIdName[2] = "ITS3";
137     fIdName[3] = "ITS4";
138   }
139
140   fIdName[4] = "ITS5";
141   fIdName[5] = "ITS6";
142   fIdSens    = new Int_t[fIdN];
143   for(i=0;i<fIdN;i++) fIdSens[i] = 0;
144   SetThicknessDet1();
145   SetThicknessDet2();
146   SetThicknessChip1();
147   SetThicknessChip2();
148   SetDensityServicesByThickness();
149   
150   fEuclidGeometry="$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.euc";
151   strncpy(fEuclidGeomDet,"$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.det",60);
152   strncpy(fRead,fEuclidGeomDet,60);
153   strncpy(fWrite,fEuclidGeomDet,60);
154   strncpy(fRead,"$ALICE_ROOT/ITS/ITSgeometry_vPPRasymmFMD.det",60);
155
156   fSDDgeom = new AliITSv11GeometrySDD(0);
157 }
158 //______________________________________________________________________
159 AliITSv11Hybrid::~AliITSv11Hybrid() {
160     //    Standard destructor
161     // Inputs:
162     //   none.
163     // Outputs:
164     //   none.
165     // Return:
166     //   none.
167   delete fSDDgeom;
168 }
169
170 //______________________________________________________________________
171 void AliITSv11Hybrid::SetT2Lmatrix(const char *name, Double_t dAlpha,
172                       Double_t dxSign, Double_t yShift, Bool_t yFlip, Bool_t yRot180)
173   const {
174
175   //
176   // Creates the TGeo Local to Tracking transformation matrix
177   // and sends it to the corresponding TGeoPNEntry 
178   //
179   // This function is used in AddAlignableVolumes()
180
181   TGeoPNEntry *alignableEntry = gGeoManager->GetAlignableEntry(name);
182   const char *path = alignableEntry->GetTitle();
183
184   if (!gGeoManager->cd(path))
185     AliFatal(Form("Volume path %s not valid!",path));
186   TGeoHMatrix* globMatrix = gGeoManager->GetCurrentMatrix();
187
188   Double_t *gtrans = globMatrix->GetTranslation(), rotMatrix[9];
189   memcpy(&rotMatrix[0], globMatrix->GetRotationMatrix(), 9*sizeof(Double_t));
190   Double_t al = TMath::ATan2(rotMatrix[1],rotMatrix[0]) + dAlpha;
191   if (yRot180) {
192     al = TMath::ATan2(rotMatrix[1],-rotMatrix[0]) + dAlpha;
193   }
194
195   TGeoHMatrix *matLtoT = new TGeoHMatrix;
196   matLtoT->SetDx( dxSign*(gtrans[0]*TMath::Cos(al)+gtrans[1]*TMath::Sin(al)) ); // translation
197   matLtoT->SetDy( yShift );
198   matLtoT->SetDz(-gtrans[2]);
199   rotMatrix[0]= 0;  rotMatrix[1]= 1;  rotMatrix[2]= 0; // + rotation
200   rotMatrix[3]= 1;  rotMatrix[4]= 0;  rotMatrix[5]= 0;
201   rotMatrix[6]= 0;  rotMatrix[7]= 0;  rotMatrix[8]=-1;
202   if (yFlip) rotMatrix[3] = -1;  // flipping in y  (for SPD1)
203
204   if (yRot180) { // rotation of pi around the axis perpendicular to the wafer
205     matLtoT->SetDy( -yShift );
206     rotMatrix[3] = -1;
207     matLtoT->SetDz(gtrans[2]);
208     rotMatrix[8]=1;
209   }
210
211   TGeoRotation rot;
212   rot.SetMatrix(rotMatrix);
213   matLtoT->MultiplyLeft(&rot);
214   TGeoHMatrix *matTtoL = new TGeoHMatrix(matLtoT->Inverse());
215   delete matLtoT;
216   alignableEntry->SetMatrix(matTtoL);
217 }
218
219 //______________________________________________________________________
220 void AliITSv11Hybrid::AddAlignableVolumes() const
221 {
222   //
223   // Creates entries for alignable volumes associating the symbolic volume
224   // name with the corresponding volume path.
225   // 
226   // Records in the alignable entries the transformation matrices converting
227   // TGeo local coordinates (in the RS of alignable volumes) to the tracking
228   // system
229   // For this, this function has to run before the misalignment because we
230   // are using the ideal positions in the AliITSgeom object.
231
232   AliInfo("Add ITS alignable volumes");
233
234   if (!gGeoManager) {
235     AliFatal("TGeoManager doesn't exist !");
236     return;
237   }
238
239   if( !gGeoManager->SetAlignableEntry("ITS","ALIC_1/ITSV_1") )
240     AliFatal("Unable to set alignable entry!!");    
241
242   //Double_t al, *gtrans, rotMatrix[9];
243
244   TString strSPD = "ITS/SPD";
245   TString strSDD = "ITS/SDD";
246   TString strSSD = "ITS/SSD";
247   TString strStave = "/Stave";
248   TString strLadder = "/Ladder";
249   TString strSector = "/Sector";
250   TString strSensor = "/Sensor";
251   TString strEntryName1;
252   TString strEntryName2;
253   TString strEntryName3;
254
255   //===== SPD layer1 =====
256   {
257     TString str0 = "ALIC_1/ITSV_1/ITSD_1/IT12_1/I12B_";
258     TString str1 = "/I10B_";
259     TString str2 = "/I107_";
260   
261     TString sector;
262     TString stave;
263     TString module;
264
265     for(Int_t c1 = 1; c1<=10; c1++){
266
267       sector = str0;
268       sector += c1; // this is one full sector
269       strEntryName1 = strSPD;
270       strEntryName1 += 0;
271       strEntryName1 += strSector;
272       strEntryName1 += (c1-1);
273       if(!gGeoManager->SetAlignableEntry(strEntryName1.Data(),sector.Data()))
274         AliFatal("Unable to set alignable entry!!");    
275       //printf("%s   ==   %s\n",strEntryName1.Data(),sector.Data());
276       
277       for(Int_t c2 =1; c2<=2; c2++){
278         
279         stave = sector;
280         stave += str1;
281         stave += c2;
282         strEntryName2 = strEntryName1;
283         strEntryName2 += strStave;
284         strEntryName2 += (c2-1);
285         if(!gGeoManager->SetAlignableEntry(strEntryName2.Data(),stave.Data()))
286           AliFatal("Unable to set alignable entry!!");    
287         //printf("%s   ==   %s\n",strEntryName2.Data(),stave.Data()); // this is a stave
288
289         for(Int_t c3 =1; c3<=4; c3++){
290           
291           module = stave;
292           module += str2;
293           module += c3;
294           strEntryName3 = strEntryName2;
295           strEntryName3 += strLadder;
296           strEntryName3 += (c3-1);
297           if(!gGeoManager->SetAlignableEntry(strEntryName3.Data(),module.Data()))
298             AliFatal("Unable to set alignable entry!!");    
299           //printf("%s   ==   %s\n",strEntryName3.Data(),module.Data());
300
301           SetT2Lmatrix(strEntryName3.Data(), 0, 1, -fChip1*0.0001/2., kTRUE);
302         }
303       }
304     }
305   }
306
307   //===== SPD layer2 =====
308   {
309     TString str0 = "ALIC_1/ITSV_1/ITSD_1/IT12_1/I12B_";
310     TString str1 = "/I20B_";
311     TString str2 = "/I1D7_";
312   
313     TString sector;
314     TString stave;
315     TString module;
316
317     for(Int_t c1 = 1; c1<=10; c1++){
318
319       sector = str0;
320       sector += c1; // this is one full sector
321       strEntryName1 = strSPD;
322       strEntryName1 += 1;
323       strEntryName1 += strSector;
324       strEntryName1 += (c1-1);
325       if(!gGeoManager->SetAlignableEntry(strEntryName1.Data(),sector.Data()))
326         AliFatal("Unable to set alignable entry!!");    
327       //printf("%s   ==   %s\n",strEntryName1.Data(),sector.Data());
328       
329       for(Int_t c2 =1; c2<=4; c2++){
330         
331         stave = sector;
332         stave += str1;
333         stave += c2;
334         strEntryName2 = strEntryName1;
335         strEntryName2 += strStave;
336         strEntryName2 += (c2-1);
337         if(!gGeoManager->SetAlignableEntry(strEntryName2.Data(),stave.Data()))
338           AliFatal("Unable to set alignable entry!!");    
339         //printf("%s   ==   %s\n",strEntryName2.Data(),stave.Data()); // this is a stave
340
341         for(Int_t c3 =1; c3<=4; c3++){
342           
343           module = stave;
344           module += str2;
345           module += c3;
346           strEntryName3 = strEntryName2;
347           strEntryName3 += strLadder;
348           strEntryName3 += (c3-1);
349           if(!gGeoManager->SetAlignableEntry(strEntryName3.Data(),module.Data()))
350             AliFatal("Unable to set alignable entry!!");
351           //printf("%s   ==   %s\n",strEntryName3.Data(),module.Data());
352
353           SetT2Lmatrix(strEntryName3.Data(), TMath::Pi(), -1, -fChip2*0.0001/2., kFALSE);
354         }
355       }
356     }
357   }
358
359   //===== SDD layers =====
360
361   if (AliITSInitGeometry::SDDIsTGeoNative()) { // new SDD geometry
362     
363     TString str0 = "/ALIC_1/ITSV_1/ITSsddLayer3_1/ITSsddLadd_"; // SDD layer1
364     TString str1 = "/ITSsddSensor3_";
365     TString str2 = "/ITSsddWafer3_1";
366     TString ladder;
367     TString wafer;
368
369     for(Int_t c1 = 0; c1<14; c1++) {
370
371       ladder = str0;
372       ladder += c1; // the set of wafers from one ladder
373       strEntryName1 = strSDD;
374       strEntryName1 += 2;
375       strEntryName1 +=strLadder;
376       strEntryName1 += c1;
377       //printf("%s    ==    %s\n",strEntryName1.Data(),ladder.Data());
378       if(!gGeoManager->SetAlignableEntry(strEntryName1.Data(),ladder.Data()))
379         AliFatal("Unable to set alignable entry!!");    
380
381       for(Int_t c2 =0; c2<6; c2++) {
382
383         wafer = ladder;
384         wafer += str1;
385         wafer += c2;
386         wafer += str2;    // one wafer
387         strEntryName2 = strEntryName1;
388         strEntryName2 += strSensor;
389         strEntryName2 += c2;
390         //printf("%s    ==    %s\n",strEntryName2.Data(),wafer.Data());
391         if(!gGeoManager->SetAlignableEntry(strEntryName2.Data(),wafer.Data()))
392           AliFatal("Unable to set alignable entry!!");
393
394         SetT2Lmatrix(strEntryName2.Data(), TMath::Pi(), -1, 0, kFALSE, c2>=3);
395       }
396     }
397
398     str0 = "/ALIC_1/ITSV_1/ITSsddLayer4_1/ITSsddLadd_"; // SDD layer2
399     str1 = "/ITSsddSensor4_";
400     str2 = "/ITSsddWafer4_1";
401     
402     for(Int_t c1 = 0; c1<22; c1++) {
403
404       ladder = str0;
405       ladder += c1; // the set of wafers from one ladder
406       strEntryName1 = strSDD;
407       strEntryName1 += 3;
408       strEntryName1 += strLadder;
409       strEntryName1 += c1;
410       //printf("%s    ==    %s\n",strEntryName1.Data(),ladder.Data());
411       if(!gGeoManager->SetAlignableEntry(strEntryName1.Data(),ladder.Data()))
412         AliFatal("Unable to set alignable entry!!");    
413
414       for(Int_t c2 =0; c2<8; c2++) {
415
416         wafer = ladder;
417         wafer += str1;
418         wafer += c2;
419         wafer += str2;    // one wafer
420         strEntryName2 = strEntryName1;
421         strEntryName2 += strSensor;
422         strEntryName2 += c2;
423         //printf("%s    ==    %s\n",strEntryName2.Data(),wafer.Data());
424         if(!gGeoManager->SetAlignableEntry(strEntryName2.Data(),wafer.Data()))
425           AliFatal("Unable to set alignable entry!!");  
426
427         SetT2Lmatrix(strEntryName2.Data(), TMath::Pi(), -1, 0, kFALSE, c2>=4);
428       }
429     }
430
431   } else {  // else old geometry
432
433     TString str0 = "ALIC_1/ITSV_1/ITSD_1/IT34_1/I004_";
434     TString str1 = "/I302_";
435     
436     TString ladder;
437     TString wafer;
438
439     for(Int_t c1 = 1; c1<=14; c1++){
440
441       ladder = str0;
442       ladder += c1; // the set of wafers from one ladder
443       strEntryName1 = strSDD;
444       strEntryName1 += 2;
445       strEntryName1 +=strLadder;
446       strEntryName1 += (c1-1);
447       if(!gGeoManager->SetAlignableEntry(strEntryName1.Data(),ladder.Data()))
448         AliFatal("Unable to set alignable entry!!");    
449       //printf("%s    ==    %s\n",strEntryName1.Data(),ladder.Data());
450
451       for(Int_t c2 =1; c2<=6; c2++){
452
453         wafer = ladder;
454         wafer += str1;
455         wafer += c2;    // one wafer
456         strEntryName2 = strEntryName1;
457         strEntryName2 += strSensor;
458         strEntryName2 += (c2-1);
459         if(!gGeoManager->SetAlignableEntry(strEntryName2.Data(),wafer.Data()))
460           AliFatal("Unable to set alignable entry!!");    
461         //printf("%s    ==    %s\n",strEntryName2.Data(),wafer.Data());
462
463         SetT2Lmatrix(strEntryName2.Data(), TMath::Pi(), -1, 0, kFALSE);
464       }
465     }
466
467     str0 = "ALIC_1/ITSV_1/ITSD_1/IT34_1/I005_";
468     str1 = "/I402_";
469
470     for(Int_t c1 = 1; c1<=22; c1++){
471
472       ladder = str0;
473       ladder += c1; // the set of wafers from one ladder
474       strEntryName1 = strSDD;
475       strEntryName1 += 3;
476       strEntryName1 +=strLadder;
477       strEntryName1 += (c1-1);
478       if(!gGeoManager->SetAlignableEntry(strEntryName1.Data(),ladder.Data()))
479         AliFatal("Unable to set alignable entry!!");    
480       //printf("%s    ==    %s\n",strEntryName1.Data(),ladder.Data());
481
482       for(Int_t c2 =1; c2<=8; c2++){
483
484         wafer = ladder;
485         wafer += str1;
486         wafer += c2;    // one wafer
487         strEntryName2 = strEntryName1;
488         strEntryName2 += strSensor;
489         strEntryName2 += (c2-1);
490         if(!gGeoManager->SetAlignableEntry(strEntryName2.Data(),wafer.Data()))
491           AliFatal("Unable to set alignable entry!!");    
492         //printf("%s    ==    %s\n",strEntryName2.Data(),wafer.Data());
493
494         SetT2Lmatrix(strEntryName2.Data(), TMath::Pi(), -1, 0, kFALSE);
495       }
496     }
497
498   }   // end SDD
499
500
501   //===== SSD layer1 =====
502   {
503     TString str0 = "ALIC_1/ITSV_1/ITSD_1/IT56_1/I565_";
504     TString str1 = "/I562_";
505
506     TString ladder;
507     TString wafer;
508
509     for(Int_t c1 = 1; c1<=34; c1++){
510
511       ladder = str0;
512       ladder += c1; // the set of wafers from one ladder
513       strEntryName1 = strSSD;
514       strEntryName1 += 4;
515       strEntryName1 +=strLadder;
516       strEntryName1 += (c1-1);
517       if(!gGeoManager->SetAlignableEntry(strEntryName1.Data(),ladder.Data()))
518         AliFatal("Unable to set alignable entry!!");    
519       //printf("%s    ==    %s\n",strEntryName1.Data(),ladder.Data());
520
521       for(Int_t c2 = 1; c2<=22; c2++){
522
523         wafer = ladder;
524         wafer += str1;
525         wafer += c2;     // one wafer
526         strEntryName2 = strEntryName1;
527         strEntryName2 += strSensor;
528         strEntryName2 += (c2-1);
529         if(!gGeoManager->SetAlignableEntry(strEntryName2.Data(),wafer.Data()))
530           AliFatal("Unable to set alignable entry!!");    
531         //printf("%s    ==    %s\n",strEntryName2.Data(),wafer.Data());
532
533         SetT2Lmatrix(strEntryName2.Data(), TMath::Pi(), -1, 0, kFALSE);
534       }
535     }
536   }
537
538   //===== SSD layer2 =====
539   {
540     TString str0 = "ALIC_1/ITSV_1/ITSD_1/IT56_1/I569_";
541     TString str1 = "/I566_";
542
543     TString ladder;
544     TString wafer;
545
546     for(Int_t c1 = 1; c1<=38; c1++){
547
548       ladder = str0;
549       ladder += c1; // the set of wafers from one ladder
550       strEntryName1 = strSSD;
551       strEntryName1 += 5;
552       strEntryName1 +=strLadder;
553       strEntryName1 += (c1-1);
554       if(!gGeoManager->SetAlignableEntry(strEntryName1.Data(),ladder.Data()))
555         AliFatal("Unable to set alignable entry!!");    
556       //printf("%s    ==    %s\n",strEntryName1.Data(),ladder.Data());
557
558       for(Int_t c2 = 1; c2<=25; c2++){
559
560         wafer = ladder;
561         wafer += str1;
562         wafer += c2;     // one wafer
563         strEntryName2 = strEntryName1;
564         strEntryName2 += strSensor;
565         strEntryName2 += (c2-1);
566         if(!gGeoManager->SetAlignableEntry(strEntryName2.Data(),wafer.Data()))
567           AliFatal("Unable to set alignable entry!!");    
568         //printf("%s    ==    %s\n",strEntryName2.Data(),wafer.Data());
569
570         SetT2Lmatrix(strEntryName2.Data(), TMath::Pi(), -1, 0, kFALSE);
571       }
572     }
573   }
574 }
575 //______________________________________________________________________
576 void AliITSv11Hybrid::BuildGeometry(){
577     //    Geometry builder for the ITS version 10. Event Display geometry.
578     // Inputs:
579     //   none.
580     // Outputs:
581     //   none.
582     // Return:
583     //   none.
584
585     TNode *node, *top;
586     
587     const Int_t kColorITS=kYellow;
588     //
589     top = gAlice->GetGeometry()->GetNode("alice");
590
591
592     new TTUBE("S_layer1","Layer1 of ITS","void",
593               3.8095,3.8095+1.03*9.36/100.,14.35);
594     top->cd();
595     node = new TNode("Layer1","Layer1","S_layer1",0,0,0,"");
596     node->SetLineColor(kColorITS);
597     fNodes->Add(node);
598
599     new TTUBE("S_layer2","Layer2 of ITS","void",7.,7.+1.03*9.36/100.,14.35);
600     top->cd();
601     node = new TNode("Layer2","Layer2","S_layer2",0,0,0,"");
602     node->SetLineColor(kColorITS);
603     fNodes->Add(node);
604
605     new TTUBE("S_layer3","Layer3 of ITS","void",15.,15.+0.94*9.36/100.,25.1);
606     top->cd();
607     node = new TNode("Layer3","Layer3","S_layer3",0,0,0,"");
608     node->SetLineColor(kColorITS);
609     fNodes->Add(node);
610
611     new TTUBE("S_layer4","Layer4 of ITS","void",24.1,24.1+0.95*9.36/100.,32.1);
612     top->cd();
613     node = new TNode("Layer4","Layer4","S_layer4",0,0,0,"");
614     node->SetLineColor(kColorITS);
615     fNodes->Add(node);
616
617     new TTUBE("S_layer5","Layer5 of ITS","void",
618               38.5,38.5+0.91*9.36/100.,49.405);
619     top->cd();
620     node = new TNode("Layer5","Layer5","S_layer5",0,0,0,"");
621     node->SetLineColor(kColorITS);
622     fNodes->Add(node);
623
624     new TTUBE("S_layer6","Layer6 of ITS","void",
625               43.5765,43.5765+0.87*9.36/100.,55.27);
626     top->cd();
627     node = new TNode("Layer6","Layer6","S_layer6",0,0,0,"");
628     node->SetLineColor(kColorITS);
629     fNodes->Add(node);
630 }
631
632 //______________________________________________________________________
633 void AliITSv11Hybrid::CreateGeometry() {
634
635   // Create the geometry and insert it in ALIC
636   // It calls first the CreateOldGeometry() routine which add the
637   // pieces coming from the old v10 geometry. Then the pieces from
638   // the new geometry are inserting in the mother volume ITSV.
639
640   TGeoManager *geoManager = gGeoManager;
641
642   CreateOldGeometry();
643   TGeoVolume *vITS = geoManager->GetVolume("ITSV");
644
645   if (AliITSInitGeometry::SDDIsTGeoNative()) {
646     fSDDgeom->Layer3(vITS);
647     fSDDgeom->Layer4(vITS);
648   }
649 }
650
651 //______________________________________________________________________
652 void AliITSv11Hybrid::CreateOldGeometry(){
653   //    This routine defines and creates some pieces of the geometry
654   // of version 10 (AliITSvPPRasymmFMD)
655
656     //Begin_Html
657     /*
658       <img src="picts/ITS/ITS_full_vPPRasymm.jpg">
659       </pre>
660       <br clear=left>
661       <font size=+2 color=red>
662       <p>This shows the full ITS geometry.
663       </font>
664       <img src="picts/ITS/ITS_SPD_Barrel_vPPRasymm.jpg">
665       </pre>
666       < br clear=left>
667       <font size=+2 color=red>
668       <p>This shows the full SPD Barrel of the ITS geometry.
669       </font>
670       <img src="picts/ITS/ITS_SDD_Barrel_vPPRasymm.jpg">
671       </pre>
672       <br clear=left>
673       <font size=+2 color=red>
674       <p>This shows the full SDD Barrel of the ITS geometry.
675       </font>
676       <img src="picts/ITS/ITS_SSD_Barrel_vPPRasymm.jpg">
677       </pre>
678       <br clear=left>
679       <font size=+2 color=red>
680       <p>This shows the full SSD Barrel of the ITS geometry.
681       </font>
682     */
683     //End_Html
684     //INNER RADII OF THE SILICON LAYERS 
685     // Float_t rl[6]    = { 3.8095,7.,15.,24.,38.1,43.5765 };   
686     //THICKNESSES OF LAYERS (in % radiation length)
687     Float_t drl[6]   = { 1.03,1.03,0.94,0.95,0.91,0.87 };   
688     //HALF LENGTHS OF LAYERS  
689     // Float_t dzl[6]   = { 14.35,14.35,25.1,32.1,49.405,55.27 };
690     //LENGTHS OF END-LADDER BOXES (ALL INCLUDED)
691     // Float_t dzb[6]   = { 12.4,12.4,13.5,15.,7.5,7.5 };   
692     //THICKNESSES OF END-LADDER BOXES (ALL INCLUDED)
693     // Float_t drb[6]   = { rl[1]-rl[0],0.2,5.,5.,4.,4. };
694
695
696     Float_t dits[100], rlim, zmax;
697     // Float_t zpos;
698     // Float_t pcits[50]
699     Float_t ztpc;
700     Int_t idrotm[1999], i;
701     Float_t dgh[100];
702
703     // Define some variables for SPD
704
705     Float_t dits1[3], di101[3], di107[3], di10b[3], di106[3];// for layer 1 
706     //Float_t di103[3], di10a[3], di102[3];                    // for layer 1
707     Float_t dits2[3], di1d1[3], di1d7[3], di20b[3], di1d6[3];// for layer 2
708     //Float_t di1d3[3], di20a[3], di1d2[3];                    // for layer 2  
709     Float_t di108[3];
710     //Float_t di104[3];                              // for both layers
711
712     Float_t ddet1=200.;     // total detector thickness on layer 1 (micron)
713     Float_t dchip1=200.;    // total chip thickness on layer 1 (micron)
714   
715     Float_t ddet2=200.;     // total detector thickness on layer 2 (micron)
716     Float_t dchip2=200.;    // total chip thickness on layer 2 (micron)
717
718     Float_t dbus=300.;      // total bus thickness on both layers (micron)
719
720     ddet1 = GetThicknessDet1();
721     ddet2 = GetThicknessDet2();
722     dchip1 = GetThicknessChip1();
723     dchip2 = GetThicknessChip2();    
724
725     if(ddet1 < 100. || ddet1 > 300.) {
726       AliWarning("The detector thickness for layer 1 is outside ");
727       AliWarning("the range of [100,300] microns. The default value of 200 microns ");
728       AliWarning("will be used.");
729         ddet1=200.;
730     } // end if
731   
732     if(ddet2 < 100. || ddet2 > 300.) {
733       AliWarning("The detector thickness for layer 2 is outside ");
734       AliWarning("the range of [100,300] microns. The default value of 200 microns ");
735       AliWarning("will be used.");
736         ddet2=200.;
737     }// end if
738   
739     if(dchip1 < 100. || dchip1 > 300.) {
740       AliWarning("The chip thickness for layer 1 is outside");
741       AliWarning("the range of [100,300] microns. The default value of 200 microns");
742       AliWarning("will be used.");
743       dchip1=200.;
744     }// end if
745   
746     if(dchip2 < 100. || dchip2 > 300.) {
747       AliWarning("The chip thickness for layer 2 is outside");
748       AliWarning("the range of [100,300] microns. The default value of 200 microns");
749       AliWarning("will be used");
750       dchip2=200.;
751     }// end if
752
753     Int_t rails = 1;  // flag for rails (1 --> rails in; 0 --> rails out)
754
755     Int_t fluid = 1;  // flag for the cooling fluid (1 --> water; 0 --> freon)
756                       // This option is maintained for SDD and SSD only
757                       // For SPD the cooling liquid is C4F10
758     rails = GetRails();
759
760     fluid = GetCoolingFluid();
761
762     if(rails != 0 && rails != 1) {
763       AliWarning("The switch for rails is not set neither");
764       AliWarning("to 0 (rails out) nor to 1 (rails in). The default value of");
765       AliWarning("1 (rails in) will be used");
766       rails=1;
767     }// end if
768
769
770     AliDebug(1,Form("Detector thickness on layer 1 is set to %f microns",ddet1));
771     AliDebug(1,Form("Chip thickness on layer 1 is set to %f microns",dchip1));
772     AliDebug(1,Form("Detector thickness on layer 2 is set to %f microns",ddet2));
773     AliDebug(1,Form("Chip thickness on layer 2 is set to %f microns",dchip2));
774     if(rails == 0 ) {
775       AliDebug(1,"Rails are out.");
776     } else {
777       AliDebug(1,"Rails are in.");
778     }// end if
779
780     ddet1  = ddet1*0.0001/2.; // conversion from tot length in um to half in cm
781     ddet2  = ddet2*0.0001/2.; // conversion from tot length in um to half in cm
782     dchip1 = dchip1*0.0001/2.;// conversion from tot length in um to half in cm
783     dchip2 = dchip2*0.0001/2.;// conversion from tot length in um to half in cm
784     dbus   = dbus*0.0001/2.;  // conversion from tot length in um to half in cm
785
786     Float_t deltax, deltay; 
787
788     //Int_t thickness = fMinorVersion/10;
789     //Int_t option    = fMinorVersion - 10*thickness;
790
791
792     // Define some variables for SDD
793
794     Float_t sin30, cos30;
795
796     // SDD electronics+services main volumes
797     Float_t iI018dits[3], iI024dits[3], iI047dits[3], iI048dits[3];
798
799     // SDD detector ladder
800
801     Float_t iI302dits[3], iI402dits[3], iI004dits[3], iI005dits[3];
802     Float_t ySDDsep = 0.20;
803     Float_t ySDD;
804     Int_t   iSDD;
805     Float_t zSDDlay3[6] = { 18.55, 10.95, 3.70, -3.70,-11.20,-18.35};
806     Float_t zSDDlay4[8] = { 25.75, 18.60, 11.00, 3.70, -3.70,-11.20,
807                              -18.45,-26.05};
808
809     // ladder foot and end-ladder (frame and cooling)
810     Float_t iI028dits[3], iI420dits[3], iI421dits[3], iI422dits[6], iI423dits[3];
811     Float_t iI424dits[3], xI424, yI424;
812     Float_t iI425dits[3];
813     Int_t    indI425;
814     Float_t iI029dits[4], iI030dits[4], iI031dits[3], iI032dits[3];
815
816     // SDD ladder frame and cooling
817     Float_t iSDDCoolPipe[3] = {1.7000, -0.5500, 0.0000};
818     Float_t iI035dits[3], iI037dits[3], iI038dits[3];
819     Float_t iI039dits[3], xI039, yI039;
820     Float_t iI041dits[5];
821
822     // SDD hybrid, chips and capacitors
823     Float_t iI050dits[3], xI050, yI050;
824     Float_t iI052dits[3], xI052, yI052;
825     Float_t iI042dits[3], xI042, yI042;
826     Float_t xI042space = 0.17;
827     Float_t iI043dits[3], xI043, yI043;
828     Float_t xI043space = 0.17;
829     Float_t zchip, zChipSpace;
830     Float_t iI051dits[3], xI051, yI051, zI051, yI051space, xcap;
831     Int_t     ichip, icap;
832
833     // SDD microcables
834     Float_t iI044dits[4], xI044, yI044, volI044;
835     Float_t xHV, yHV, zHV, xLV, yLV, zLV;
836     Char_t   nameHV[5], nameLV[5];
837
838
839     // Define media off-set
840   
841     Int_t *idtmed = fIdtmed->GetArray()-199;
842
843   
844     // Rotation matrices
845     
846     // SPD - option 'b' (this is the default)
847
848     //if (option == 2) {
849     if (! AliITSInitGeometry::SPDIsTGeoNative()) {
850         AliMatrix(idrotm[201],90.0,0.0,90.0,90.0,0.0,0.0);
851         AliMatrix(idrotm[202],90.0,90.0,90.0,0.0,0.0,0.0);
852         AliMatrix(idrotm[203],90.0,350.0,90.0,260.0,0.0,0.0);
853         AliMatrix(idrotm[204],90.0,170.0,90.0,80.0,0.0,0.0);
854         AliMatrix(idrotm[205],90.0,10.0,90.0,100.0,0.0,0.0);
855         AliMatrix(idrotm[206],90.0,190.0,90.0,280.0,0.0,0.0);
856         AliMatrix(idrotm[207],90.0,342.0,90.0,72.0,0.0,0.0);
857         AliMatrix(idrotm[208],90.0,156.999893,90.0,246.999893,0.0,0.0);
858         AliMatrix(idrotm[209],90.0,147.999802,90.0,237.999893,0.0,0.0);
859         AliMatrix(idrotm[210],90.0,138.999802,90.0,228.999802,0.0,0.0);
860         AliMatrix(idrotm[211],90.0,129.999802,90.0,219.999802,0.0,0.0);
861         AliMatrix(idrotm[212],90.0,36.7896,90.0,126.789597,0.0,0.0);
862         AliMatrix(idrotm[213],90.0,343.579712,90.0,73.579697,0.0,0.0);
863         AliMatrix(idrotm[214],90.0,95.413696,90.0,185.413696,0.0,0.0);
864         AliMatrix(idrotm[215],90.0,5.4141,90.0,95.414101,0.0,0.0);
865         AliMatrix(idrotm[216],90.0,318.296906,90.0,48.296902,0.0,0.0);
866         AliMatrix(idrotm[217],90.0,67.000099,90.0,157.000107,0.0,0.0);
867         AliMatrix(idrotm[218],90.0,337.003998,90.0,67.003998,0.0,0.0);
868         AliMatrix(idrotm[219],90.0,247.000305,90.0,337.000305,0.0,0.0);
869         AliMatrix(idrotm[220],90.0,305.633514,90.0,35.633499,0.0,0.0);
870
871         AliMatrix(idrotm[221],90.0,58.000198,90.0,148.000198,0.0,0.0);
872         AliMatrix(idrotm[222],90.0,327.997101,90.0,57.997101,0.0,0.0);
873         AliMatrix(idrotm[223],90.0,237.994202,90.0,327.994202,0.0,0.0);
874         AliMatrix(idrotm[224],90.0,296.627502,90.0,26.627399,0.0,0.0);
875         AliMatrix(idrotm[225],90.0,48.994099,90.0,138.994095,0.0,0.0);
876         AliMatrix(idrotm[226],90.0,318.990997,90.0,48.991001,0.0,0.0);
877         AliMatrix(idrotm[227],90.0,228.988205,90.0,318.98819,0.0,0.0);
878         AliMatrix(idrotm[228],90.0,287.621399,90.0,17.621401,0.0,0.0);
879         AliMatrix(idrotm[229],90.0,39.988098,90.0,129.988098,0.0,0.0);
880         AliMatrix(idrotm[230],90.0,309.984985,90.0,39.985001,0.0,0.0);
881         AliMatrix(idrotm[231],90.0,327.2612,90.0,57.2612,0.0,0.0);
882         AliMatrix(idrotm[232],90.0,237.261398,90.0,327.261414,0.0,0.0);
883         AliMatrix(idrotm[233],90.0,252.000504,90.0,342.000488,0.0,0.0);
884         AliMatrix(idrotm[234],90.0,71.9991,90.0,161.9991,0.0,0.0);
885         AliMatrix(idrotm[235],90.0,270.0,90.0,0.0,0.0,0.0);
886         AliMatrix(idrotm[236],90.0,180.013702,90.0,270.013702,0.0,0.0);
887         AliMatrix(idrotm[237],90.0,90.0,90.0,180.0,0.0,0.0);
888         AliMatrix(idrotm[238],90.0,180.0,90.0,270.0,0.0,0.0);
889         AliMatrix(idrotm[239],90.0,162.0,90.0,252.0,0.0,0.0);
890         AliMatrix(idrotm[240],90.0,310.0,90.0,40.0,0.0,0.0);
891         AliMatrix(idrotm[241],90.0,319.0,90.0,49.0,0.0,0.0);
892         AliMatrix(idrotm[242],90.0,328.0,90.0,58.0,0.0,0.0);
893         AliMatrix(idrotm[243],90.0,337.0,90.0,67.0,0.0,0.0);
894         AliMatrix(idrotm[244],90.0,216.0,90.0,306.0,0.0,0.0);
895         AliMatrix(idrotm[245],90.0,36.0,90.0,126.0,0.0,0.0);
896         AliMatrix(idrotm[246],90.0,108.0,90.0,198.0,0.0,0.0);
897         AliMatrix(idrotm[247],90.0,144.0,90.0,234.0,0.0,0.0);
898         AliMatrix(idrotm[248],90.0,288.0,90.0,18.0,0.0,0.0);
899         AliMatrix(idrotm[249],90.0,324.0,90.0,54.0,0.0,0.0);  
900         AliMatrix(idrotm[1003],90.0,73.5,90.0,163.5,0.0,0.0);
901         AliMatrix(idrotm[1011],90.0,342.0,90.0,72.0,0.0,0.0);
902         AliMatrix(idrotm[1039],90.0,72.0,90.0,162.0,0.0,0.0);
903         AliMatrix(idrotm[1043],90.0,66.91,90.0,156.91,0.0,0.0);
904         AliMatrix(idrotm[1065],90.0,144.0,90.0,234.0,0.0,0.0);
905         AliMatrix(idrotm[1078],90.0,180.0,90.0,270.0,0.0,0.0);
906         AliMatrix(idrotm[1088],90.0,57.41,90.0,147.41,0.0,0.0);
907         AliMatrix(idrotm[1089],90.0,333.0,90.0,63.0,0.0,0.0);
908         AliMatrix(idrotm[1090],90.0,351.0,90.0,81.0,0.0,0.0);
909         AliMatrix(idrotm[1091],90.0,216.0,90.0,306.0,0.0,0.0);
910         AliMatrix(idrotm[1092],90.0,27.0,90.0,117.0,0.0,0.0);
911         AliMatrix(idrotm[1093],90.0,18.0,90.0,108.0,0.0,0.0);
912         AliMatrix(idrotm[1094],90.0,9.0,90.0,99.0,0.0,0.0);
913         AliMatrix(idrotm[1104],90.0,252.0,90.0,342.0,0.0,0.0);
914         AliMatrix(idrotm[1106],90.0,36.0,90.0,126.0,0.0,0.0);
915         AliMatrix(idrotm[1107],90.0,108.0,90.0,198.0,0.0,0.0);
916         AliMatrix(idrotm[1108],90.0,324.0,90.0,54.0,180.0,0.0);
917         AliMatrix(idrotm[1109],90.0,0.0,90.0,90.0,180.0,0.0);
918         AliMatrix(idrotm[1110],90.0,36.0,90.0,126.0,180.0,0.0);
919         AliMatrix(idrotm[1111],90.0,72.0,90.0,162.0,180.0,0.0);
920         AliMatrix(idrotm[1112],90.0,108.0,90.0,198.0,180.0,0.0);
921         AliMatrix(idrotm[1113],90.0,144.0,90.0,234.0,180.0,0.0);
922         AliMatrix(idrotm[1114],90.0,180.0,90.0,270.0,180.0,0.0);
923         AliMatrix(idrotm[1115],90.0,216.0,90.0,306.0,180.0,0.0);
924         AliMatrix(idrotm[1116],90.0,252.0,90.0,342.0,180.0,0.0);
925         AliMatrix(idrotm[1117],90.0,288.0,90.0,18.0,0.0,0.0);
926         AliMatrix(idrotm[1118],90.0,288.0,90.0,18.0,180.0,0.0);
927         AliMatrix(idrotm[1130],90.0,324.0,90.0,54.0,0.0,0.0);
928     }// end if option==2
929     
930     // SDD
931     if (! AliITSInitGeometry::SDDIsTGeoNative()) {
932     AliMatrix(idrotm[301],0.0,0.0,90.0,90.0,90.0,180.0);  
933     AliMatrix(idrotm[302],0.0,0.0,90.0,90.0,90.0,0.0);
934     AliMatrix(idrotm[303],180.0,0.0,90.0,90.0,90.0,0.0); 
935     AliMatrix(idrotm[304],180.0,0.0,90.0,90.0,90.0,180.0); 
936     AliMatrix(idrotm[305],90.0,347.14,90.0,77.14,0.0,0.0); 
937     AliMatrix(idrotm[306],90.0,321.43,90.0,51.43,0.0,0.0); 
938     AliMatrix(idrotm[307],90.0,295.71,90.0,25.71,0.0,0.0);
939     AliMatrix(idrotm[308],90.0,244.29,90.0,334.29,0.0,0.0);
940     AliMatrix(idrotm[309],90.0,218.57,90.0,308.57,0.0,0.0);
941     AliMatrix(idrotm[310],90.0,167.14,90.0,257.14,0.0,0.0);
942     AliMatrix(idrotm[311],90.0,141.43,90.0,231.43,0.0,0.0);  
943     AliMatrix(idrotm[312],90.0,0.0,0.0,0.0,90.0,270.0);
944     AliMatrix(idrotm[313],90.0,115.71,90.0,205.71,0.0,0.0); 
945     AliMatrix(idrotm[314],90.0,335.45,90.0,65.45,0.0,0.0); 
946     AliMatrix(idrotm[315],90.0,319.09,90.0,49.09,0.0,0.0); 
947     AliMatrix(idrotm[316],90.0,302.73,90.0,32.73,0.0,0.0); 
948     AliMatrix(idrotm[317],90.0,286.36,90.0,16.36,0.0,0.0);
949     AliMatrix(idrotm[318],90.0,270.0,90.0,360.0,0.0,0.0);
950     AliMatrix(idrotm[319],90.0,253.64,90.0,343.64,0.0,0.0);
951     AliMatrix(idrotm[320],90.0,237.27,90.0,327.27,0.0,0.0);
952     AliMatrix(idrotm[321],90.0,12.86,90.0,102.86,0.0,0.0);  
953     AliMatrix(idrotm[322],90.0,220.91,90.0,310.91,0.0,0.0);
954     AliMatrix(idrotm[323],90.0,204.55,90.0,294.55,0.0,0.0); 
955     AliMatrix(idrotm[324],90.0,188.18,90.0,278.18,0.0,0.0); 
956     AliMatrix(idrotm[325],90.0,171.82,90.0,261.82,0.0,0.0); 
957     AliMatrix(idrotm[326],90.0,155.45,90.0,245.45,0.0,0.0); 
958     AliMatrix(idrotm[327],90.0,139.09,90.0,229.09,0.0,0.0);
959     AliMatrix(idrotm[328],90.0,122.73,90.0,212.73,0.0,0.0);
960     AliMatrix(idrotm[329],90.0,106.36,90.0,196.36,0.0,0.0);
961     AliMatrix(idrotm[330],90.0,73.64,90.0,163.64,0.0,0.0);    
962     AliMatrix(idrotm[331],90.0,40.91,90.0,130.91,0.0,0.0);  
963     AliMatrix(idrotm[332],90.0,24.55,90.0,114.55,0.0,0.0);
964     AliMatrix(idrotm[333],90.0,38.57,90.0,128.57,0.0,0.0); 
965     AliMatrix(idrotm[334],90.0,351.82,90.0,81.82,0.0,0.0); 
966     AliMatrix(idrotm[335],90.0,8.18,90.0,98.18,0.0,0.0); 
967     AliMatrix(idrotm[336],90.0,64.29,90.0,154.29,0.0,0.0); 
968     AliMatrix(idrotm[337],111.0,300.0,21.0,300.0,90.0,30.0);
969     AliMatrix(idrotm[338],69.0,240.0,159.0,240.0,90.0,150.0);
970     AliMatrix(idrotm[339],111.0,240.0,21.0,240.0,90.0,150.0);
971     AliMatrix(idrotm[340],69.0,300.0,159.0,300.0,90.0,30.0);  
972     AliMatrix(idrotm[341],128.0,0.0,38.0,0.0,90.0,270.0);  
973     AliMatrix(idrotm[342],90.0,240.0,180.0,0.0,90.0,330.);
974     AliMatrix(idrotm[343],90.0,120.0,180.0,0.0,90.0,210.0); 
975     AliMatrix(idrotm[344],90.0,0.0,180.0,0.0,90.0,90.0); 
976     AliMatrix(idrotm[345],90.0,180.0,90.0,90.0,0.0,0.0); 
977     AliMatrix(idrotm[346],90.0,300.0,90.0,30.0,0.0,0.0); 
978     AliMatrix(idrotm[347],90.0,240.0,90.0,150.0,0.0,0.0);
979     AliMatrix(idrotm[348],90.0,180.0,0.0,0.0,90.0,270.0);
980     AliMatrix(idrotm[349],90.0,235.0,90.0,145.0,0.0,0.0);
981     AliMatrix(idrotm[350],90.0,90.0,90.0,180.0,0.0,0.0);  
982     AliMatrix(idrotm[351],90.0,305.0,90.0,35.0,0.0,0.0);  
983     AliMatrix(idrotm[352],0.0,0.0,90.0,0.0,90.0,90.0);
984     AliMatrix(idrotm[353],90.0,60.0,90.0,150.0,0.0,0.0); 
985     AliMatrix(idrotm[354],90.0,120.0,90.0,30.0,0.0,0.0); 
986     AliMatrix(idrotm[355],90.0,180.0,90.0,90.0,180.0,0.0); 
987     AliMatrix(idrotm[356],90.0,270.0,90.0,0.0,0.0,0.0); 
988     AliMatrix(idrotm[366],90.0,57.27,90.0,147.27,0.0,0.0); 
989     AliMatrix(idrotm[386],90.0,192.86,90.0,282.86,0.0,0.0);
990     }
991
992     // SSD
993     if (! AliITSInitGeometry::SSDIsTGeoNative()) {
994     AliMatrix(idrotm[501],90.0,148.24,90.0,238.24,0.0,0.0);
995     AliMatrix(idrotm[503],90.0,137.65,90.0,227.65,0.0,0.0); 
996     AliMatrix(idrotm[504],90.0,127.06,90.0,217.06,0.0,0.0);  
997     AliMatrix(idrotm[505],90.0,116.47,90.0,206.47,0.0,0.0);  
998     AliMatrix(idrotm[506],90.0,105.88,90.0,195.88,0.0,0.0);  
999     AliMatrix(idrotm[507],90.0,95.29,90.0,185.29,0.0,0.0);  
1000     AliMatrix(idrotm[508],90.0,84.71,90.0,174.71,0.0,0.0);
1001     AliMatrix(idrotm[509],90.0,74.12,90.0,164.12,0.0,0.0);
1002     AliMatrix(idrotm[510],90.0,63.53,90.0,153.53,0.0,0.0);  
1003     AliMatrix(idrotm[511],90.0,52.94,90.0,142.94,0.0,0.0);
1004     AliMatrix(idrotm[512],90.0,42.35,90.0,132.35,0.0,0.0);
1005     AliMatrix(idrotm[513],90.0,31.76,90.0,121.76,0.0,0.0); 
1006     AliMatrix(idrotm[514],90.0,10.59,90.0,100.59,0.0,0.0);  
1007     AliMatrix(idrotm[515],90.0,349.41,90.0,79.41,0.0,0.0);  
1008     AliMatrix(idrotm[516],90.0,338.82,90.0,68.82,0.0,0.0);  
1009     AliMatrix(idrotm[517],90.0,328.24,90.0,58.24,0.0,0.0);  
1010     AliMatrix(idrotm[518],90.0,317.65,90.0,47.65,0.0,0.0);
1011     AliMatrix(idrotm[519],90.0,307.06,90.0,37.06,0.0,0.0);
1012     AliMatrix(idrotm[520],90.0,296.47,90.0,26.47,0.0,0.0);  
1013     AliMatrix(idrotm[521],90.0,285.88,90.0,15.88,0.0,0.0);
1014     AliMatrix(idrotm[522],90.0,275.29,90.0,5.29,0.0,0.0);
1015     AliMatrix(idrotm[523],90.0,264.71,90.0,354.71,0.0,0.0); 
1016     AliMatrix(idrotm[524],90.0,254.12,90.0,344.12,0.0,0.0);  
1017     AliMatrix(idrotm[525],90.0,243.53,90.0,333.53,0.0,0.0);  
1018     AliMatrix(idrotm[526],90.0,232.94,90.0,322.94,0.0,0.0);  
1019     AliMatrix(idrotm[527],90.0,222.35,90.0,312.35,0.0,0.0);  
1020     AliMatrix(idrotm[528],90.0,211.76,90.0,301.76,0.0,0.0);
1021     AliMatrix(idrotm[529],90.0,190.59,90.0,280.59,0.0,0.0);
1022     AliMatrix(idrotm[530],90.0,169.41,90.0,259.41,0.0,0.0);  
1023     AliMatrix(idrotm[531],90.0,158.82,90.0,248.82,0.0,0.0);
1024     AliMatrix(idrotm[532],90.0,360.0,90.0,90.0,0.0,0.0);
1025     AliMatrix(idrotm[533],90.0,180.0,90.0,270.0,0.0,0.0); 
1026     AliMatrix(idrotm[534],90.0,189.47,90.0,279.47,0.0,0.0);  
1027     AliMatrix(idrotm[535],90.0,198.95,90.0,288.95,0.0,0.0);  
1028     AliMatrix(idrotm[537],90.0,217.89,90.0,307.89,0.0,0.0);  
1029     AliMatrix(idrotm[538],90.0,227.37,90.0,317.37,0.0,0.0);
1030     AliMatrix(idrotm[539],90.0,236.84,90.0,326.84,0.0,0.0);
1031     AliMatrix(idrotm[540],90.0,246.32,90.0,336.32,0.0,0.0);  
1032     AliMatrix(idrotm[541],90.0,255.79,90.0,345.79,0.0,0.0);
1033     AliMatrix(idrotm[542],90.0,265.26,90.0,355.26,0.0,0.0);
1034     AliMatrix(idrotm[543],90.0,274.74,90.0,4.74,0.0,0.0); 
1035     AliMatrix(idrotm[544],90.0,284.21,90.0,14.21,0.0,0.0);  
1036     AliMatrix(idrotm[545],90.0,293.68,90.0,23.68,0.0,0.0);  
1037     AliMatrix(idrotm[546],90.0,303.16,90.0,33.16,0.0,0.0);  
1038     AliMatrix(idrotm[547],90.0,312.63,90.0,42.63,0.0,0.0);  
1039     AliMatrix(idrotm[548],90.0,322.11,90.0,52.11,0.0,0.0);
1040     AliMatrix(idrotm[549],90.0,331.58,90.0,61.58,0.0,0.0);
1041     AliMatrix(idrotm[550],90.0,341.05,90.0,71.05,0.0,0.0);  
1042     AliMatrix(idrotm[551],90.0,350.53,90.0,80.53,0.0,0.0);
1043     AliMatrix(idrotm[552],90.0,9.47,90.0,99.47,0.0,0.0);
1044     AliMatrix(idrotm[553],90.0,18.95,90.0,108.95,0.0,0.0); 
1045     AliMatrix(idrotm[555],90.0,37.89,90.0,127.89,0.0,0.0);  
1046     AliMatrix(idrotm[556],90.0,47.37,90.0,137.37,0.0,0.0);  
1047     AliMatrix(idrotm[557],90.0,56.84,90.0,146.84,0.0,0.0);  
1048     AliMatrix(idrotm[558],90.0,66.32,90.0,156.32,0.0,0.0);
1049     AliMatrix(idrotm[559],90.0,75.79,90.0,165.79,0.0,0.0);
1050     AliMatrix(idrotm[560],90.0,85.26,90.0,175.26,0.0,0.0);  
1051     AliMatrix(idrotm[561],90.0,94.74,90.0,184.74,0.0,0.0);
1052     AliMatrix(idrotm[562],90.0,104.21,90.0,194.21,0.0,0.0);
1053     AliMatrix(idrotm[563],90.0,113.68,90.0,203.68,0.0,0.0); 
1054     AliMatrix(idrotm[564],90.0,123.16,90.0,213.16,0.0,0.0);  
1055     AliMatrix(idrotm[565],90.0,132.63,90.0,222.63,0.0,0.0);  
1056     AliMatrix(idrotm[566],90.0,142.11,90.0,232.11,0.0,0.0);  
1057     AliMatrix(idrotm[567],90.0,151.58,90.0,241.58,0.0,0.0);  
1058     AliMatrix(idrotm[568],90.0,161.05,90.0,251.05,0.0,0.0);
1059     AliMatrix(idrotm[569],90.0,170.53,90.0,260.53,0.0,0.0);
1060     AliMatrix(idrotm[570],90.0,180.0,90.0,90.0,180.0,0.0);  
1061     AliMatrix(idrotm[571],90.0,0.0,0.0,0.0,90.0,270.0);
1062     AliMatrix(idrotm[572],90.0,180.0,0.0,0.0,90.0,270.0);
1063     AliMatrix(idrotm[573],90.0,180.0,90.0,90.0,0.0,0.0); 
1064     AliMatrix(idrotm[575],90.0,120.0,180.0,0.0,90.0,210.0);  
1065     AliMatrix(idrotm[576],65.71,300.0,90.0,30.0,24.29,120.0);  
1066     AliMatrix(idrotm[577],114.29,300.0,90.0,30.0,155.71,120.0);  
1067     AliMatrix(idrotm[579],65.71,240.0,90.0,150.0,24.29,60.0);
1068     AliMatrix(idrotm[580],114.29,240.0,90.0,150.0,155.71,60.0);  
1069     AliMatrix(idrotm[581],90.0,240.0,180.0,0.0,90.0,330.0);
1070     AliMatrix(idrotm[583],90.0,0.0,180.0,0.0,90.0,90.0); 
1071     AliMatrix(idrotm[584],90.0,180.0,180.0,0.0,90.0,90.0);  
1072     AliMatrix(idrotm[586],180.0,0.0,90.0,90.0,90.0,0.0);  
1073     AliMatrix(idrotm[618],90.0,201.18,90.0,291.18,0.0,0.0);
1074     AliMatrix(idrotm[620],90.0,28.42,90.0,118.42,0.0,0.0);  
1075     AliMatrix(idrotm[623],90.0,208.42,90.0,298.42,0.0,0.0);
1076     AliMatrix(idrotm[633],132.46,0.0,90.0,90.0,42.46,360.0);
1077     AliMatrix(idrotm[653],90.0,21.18,90.0,111.18,0.0,0.0);
1078     }
1079
1080     // SDD cone
1081     if (! AliITSInitGeometry::SDDconeIsTGeoNative()) {
1082     AliMatrix(idrotm[846],90.0,300.0,90.0,30.0,0.0,0.0);
1083     AliMatrix(idrotm[851],90.0,305.0,90.0,35.0,0.0,0.0);
1084     AliMatrix(idrotm[853],90.0,60.0,90.0,150.0,0.0,0.0);
1085     AliMatrix(idrotm[856],90.0,0.0,90.0,90.0,180.0,0.0);
1086     AliMatrix(idrotm[857],90.0,5.0,90.0,95.0,180.0,0.0);
1087     AliMatrix(idrotm[858],90.0,65.0,90.0,155.0,180.0,0.0);
1088     AliMatrix(idrotm[859],90.0,305.0,90.0,35.0,180.0,0.0);
1089     AliMatrix(idrotm[860],90.0,245.0,90.0,335.0,180.0,0.0);
1090     AliMatrix(idrotm[861],90.0,185.0,90.0,275.0,180.0,0.0);
1091     AliMatrix(idrotm[862],90.0,125.0,90.0,215.0,180.0,0.0);
1092     AliMatrix(idrotm[863],90.0,257.5,90.0,347.5,180.0,0.0);
1093     AliMatrix(idrotm[864],90.0,227.5,90.0,317.5,180.0,0.0);
1094     AliMatrix(idrotm[865],90.0,197.5,90.0,287.5,180.0,0.0);
1095     AliMatrix(idrotm[867],90.0,167.5,90.0,257.5,180.0,0.0);
1096     AliMatrix(idrotm[868],90.0,287.5,90.0,17.5,0.0,0.0);  
1097     AliMatrix(idrotm[869],90.0,137.5,90.0,227.5,180.0,0.0);
1098     AliMatrix(idrotm[870],90.0,107.5,90.0,197.5,180.0,0.0);
1099     AliMatrix(idrotm[871],90.0,77.5,90.0,167.5,180.0,0.0);
1100     AliMatrix(idrotm[872],90.0,47.5,90.0,137.5,180.0,0.0);
1101     AliMatrix(idrotm[873],90.0,17.5,90.0,107.5,180.0,0.0);
1102     AliMatrix(idrotm[874],90.0,347.5,90.0,77.5,180.0,0.0);
1103     AliMatrix(idrotm[875],90.0,317.5,90.0,47.5,180.0,0.0);
1104     AliMatrix(idrotm[876],90.0,287.5,90.0,17.5,180.0,0.0);
1105     AliMatrix(idrotm[877],90.0,185.0,90.0,275.0,0.0,0.0);
1106     AliMatrix(idrotm[878],90.0,180.0,90.0,270.0,0.0,0.0);  
1107     AliMatrix(idrotm[879],90.0,125.0,90.0,215.0,0.0,0.0);
1108     AliMatrix(idrotm[880],90.0,65.0,90.0,155.0,0.0,0.0);
1109     AliMatrix(idrotm[881],90.0,5.0,90.0,95.0,0.0,0.0);
1110     AliMatrix(idrotm[882],90.0,245.0,90.0,335.0,0.0,0.0);
1111     AliMatrix(idrotm[883],90.0,47.5,90.0,137.5,0.0,0.0);
1112     AliMatrix(idrotm[884],90.0,77.5,90.0,167.5,0.0,0.0);
1113     AliMatrix(idrotm[885],90.0,107.5,90.0,197.5,0.0,0.0);
1114     AliMatrix(idrotm[887],90.0,137.5,90.0,227.5,0.0,0.0);
1115     AliMatrix(idrotm[888],90.0,167.5,90.0,257.5,0.0,0.0);
1116     AliMatrix(idrotm[889],90.0,197.5,90.0,287.5,0.0,0.0);
1117     AliMatrix(idrotm[890],90.0,227.5,90.0,317.5,0.0,0.0);
1118     AliMatrix(idrotm[891],90.0,347.5,90.0,77.5,0.0,0.0);
1119     AliMatrix(idrotm[892],90.0,317.5,90.0,47.5,0.0,0.0);
1120     AliMatrix(idrotm[893],90.0,257.5,90.0,347.5,0.0,0.0);
1121     AliMatrix(idrotm[894],90.0,270.0,0.0,0.0,90.0,180.0);
1122     AliMatrix(idrotm[895],90.0,286.36,0.0,0.0,90.0,196.36);
1123     AliMatrix(idrotm[896],90.0,302.73,0.0,0.0,90.0,212.73);
1124     AliMatrix(idrotm[897],90.0,319.09,0.0,0.0,90.0,229.09);
1125     AliMatrix(idrotm[898],90.0,17.5,90.0,107.5,0.0,0.0);
1126     AliMatrix(idrotm[899],90.0,335.45,0.0,0.0,90.0,245.45);
1127     AliMatrix(idrotm[900],90.0,351.82,0.0,0.0,90.0,261.82);
1128     AliMatrix(idrotm[901],90.0,8.18,0.0,0.0,90.0,278.18);
1129     AliMatrix(idrotm[902],90.0,24.55,0.0,0.0,90.0,294.55);
1130     AliMatrix(idrotm[903],90.0,40.91,0.0,0.0,90.0,310.91);
1131     AliMatrix(idrotm[904],90.0,57.27,0.0,0.0,90.0,327.27);
1132     AliMatrix(idrotm[905],90.0,73.64,0.0,0.0,90.0,343.64);
1133     AliMatrix(idrotm[906],90.0,90.0,0.0,0.0,90.0,360.0);
1134     AliMatrix(idrotm[907],90.0,106.36,0.0,0.0,90.0,16.36);
1135     AliMatrix(idrotm[908],90.0,122.73,0.0,0.0,90.0,32.73);
1136     AliMatrix(idrotm[909],90.0,139.09,0.0,0.0,90.0,49.09);
1137     AliMatrix(idrotm[910],90.0,155.45,0.0,0.0,90.0,65.45);
1138     AliMatrix(idrotm[911],90.0,171.82,0.0,0.0,90.0,81.82);
1139     AliMatrix(idrotm[912],90.0,188.18,0.0,0.0,90.0,98.18);
1140     AliMatrix(idrotm[913],90.0,204.55,0.0,0.0,90.0,114.55);
1141     AliMatrix(idrotm[914],90.0,220.91,0.0,0.0,90.0,130.91);
1142     AliMatrix(idrotm[915],90.0,237.27,0.0,0.0,90.0,147.27);
1143     AliMatrix(idrotm[916],90.0,253.64,0.0,0.0,90.0,163.64);
1144     AliMatrix(idrotm[917],90.0,295.71,0.0,0.0,90.0,205.71);
1145     AliMatrix(idrotm[918],90.0,321.43,0.0,0.0,90.0,231.43);
1146     AliMatrix(idrotm[919],90.0,347.14,0.0,0.0,90.0,257.14);
1147     AliMatrix(idrotm[920],90.0,12.86,0.0,0.0,90.0,282.86);
1148     AliMatrix(idrotm[921],90.0,38.57,0.0,0.0,90.0,308.57);
1149     AliMatrix(idrotm[922],90.0,64.29,0.0,0.0,90.0,334.29);
1150     AliMatrix(idrotm[923],90.0,115.71,0.0,0.0,90.0,25.71);
1151     AliMatrix(idrotm[924],90.0,141.43,0.0,0.0,90.0,51.43);
1152     AliMatrix(idrotm[925],90.0,167.14,0.0,0.0,90.0,77.14);
1153     AliMatrix(idrotm[926],90.0,192.86,0.0,0.0,90.0,102.86);
1154     AliMatrix(idrotm[927],90.0,218.57,0.0,0.0,90.0,128.57);
1155     AliMatrix(idrotm[928],90.0,244.29,0.0,0.0,90.0,154.29);
1156     AliMatrix(idrotm[929],90.0,120.0,90.0,210.0,0.0,0.0);
1157     AliMatrix(idrotm[930],90.0,240.0,90.0,330.0,0.0,0.0);
1158     AliMatrix(idrotm[931],90.0,60.0,90.0,150.0,180.0,0.0);
1159     AliMatrix(idrotm[932],90.0,120.0,90.0,210.0,180.0,0.0);
1160     AliMatrix(idrotm[933],90.0,180.0,90.0,270.0,180.0,0.0);
1161     AliMatrix(idrotm[934],90.0,240.0,90.0,330.0,180.0,0.0);
1162     AliMatrix(idrotm[935],90.0,300.0,90.0,30.0,180.0,0.0);
1163     }
1164
1165     // SSD cone
1166     if (! AliITSInitGeometry::SSDconeIsTGeoNative()) {
1167     AliMatrix(idrotm[701],90.0,0.0,90.0,90.0,180.0,0.0);
1168     AliMatrix(idrotm[702],90.0,347.5,90.0,77.5,180.0,0.0);
1169     AliMatrix(idrotm[703],90.0,17.5,90.0,107.5,180.0,0.0);
1170     AliMatrix(idrotm[704],90.0,47.5,90.0,137.5,180.0,0.0);
1171     AliMatrix(idrotm[705],90.0,77.5,90.0,167.5,180.0,0.0);
1172     AliMatrix(idrotm[706],90.0,107.5,90.0,197.5,180.0,0.0);
1173     AliMatrix(idrotm[707],90.0,137.5,90.0,227.5,180.0,0.0);
1174     AliMatrix(idrotm[708],90.0,167.5,90.0,257.5,180.0,0.0);
1175     AliMatrix(idrotm[709],90.0,197.5,90.0,287.5,180.0,0.0);
1176     AliMatrix(idrotm[710],90.0,227.5,90.0,317.5,180.0,0.0);
1177     AliMatrix(idrotm[711],90.0,257.5,90.0,347.5,180.0,0.0);
1178     AliMatrix(idrotm[712],90.0,287.5,90.0,17.5,180.0,0.0);
1179     AliMatrix(idrotm[713],90.0,317.5,90.0,47.5,180.0,0.0);
1180     AliMatrix(idrotm[714],90.0,328.4,90.0,58.4,180.0,0.0);
1181     AliMatrix(idrotm[715],90.0,28.4,90.0,118.4,180.0,0.0);
1182     AliMatrix(idrotm[716],90.0,88.4,90.0,178.4,180.0,0.0);
1183     AliMatrix(idrotm[717],90.0,148.4,90.0,238.4,180.0,0.0);
1184     AliMatrix(idrotm[718],90.0,208.4,90.0,298.4,180.0,0.0);
1185     AliMatrix(idrotm[719],90.0,268.4,90.0,358.4,180.0,0.0);
1186     AliMatrix(idrotm[720],90.0,28.4,90.0,118.4,0.0,0.0);
1187     AliMatrix(idrotm[721],90.0,88.4,90.0,178.4,0.0,0.0);
1188     AliMatrix(idrotm[722],90.0,148.4,90.0,238.4,0.0,0.0);
1189     AliMatrix(idrotm[723],90.0,208.4,90.0,298.4,0.0,0.0);
1190     AliMatrix(idrotm[724],90.0,268.4,90.0,358.4,0.0,0.0);
1191     AliMatrix(idrotm[725],90.0,328.4,90.0,58.4,0.0,0.0);
1192     AliMatrix(idrotm[726],90.0,77.5,90.0,167.5,0.0,0.0);
1193     AliMatrix(idrotm[727],90.0,107.5,90.0,197.5,0.0,0.0);
1194     AliMatrix(idrotm[728],90.0,137.5,90.0,227.5,0.0,0.0);
1195     AliMatrix(idrotm[729],90.0,167.5,90.0,257.5,0.0,0.0);
1196     AliMatrix(idrotm[730],90.0,227.5,90.0,317.5,0.0,0.0);
1197     AliMatrix(idrotm[731],90.0,257.5,90.0,347.5,0.0,0.0);
1198     AliMatrix(idrotm[732],90.0,317.5,90.0,47.5,0.0,0.0);  
1199     AliMatrix(idrotm[733],90.0,197.5,90.0,287.5,0.0,0.0);
1200     AliMatrix(idrotm[734],90.0,347.5,90.0,77.5,0.0,0.0);
1201     AliMatrix(idrotm[735],90.0,47.5,90.0,137.5,0.0,0.0);
1202     AliMatrix(idrotm[768],90.0,287.5,90.0,17.5,0.0,0.0);
1203     AliMatrix(idrotm[798],90.0,17.5,90.0,107.5,0.0,0.0);
1204     }
1205
1206     // Services
1207     AliMatrix(idrotm[200], 90., 0., 90., 90., 180., 0.);
1208
1209     // New reference frame: z--->  -z;   x ---> -x;   y ---> y
1210     AliMatrix(idrotm[199], 90.,180., 90.,90., 180.,0.);
1211
1212     //     CONVERT INTO CM (RL(SI)=9.36 CM)
1213     for (i = 0; i < 6; ++i) {
1214         drl[i] = drl[i] / 100. * 9.36;
1215     } // end for i
1216
1217     //     FIELD CAGE HALF LENGTH
1218     rlim  = 50.;
1219     zmax  = 74.;
1220     ztpc = 284.;
1221     // --- Define ghost volume containing the whole ITS (including services) 
1222     //     and fill it with air
1223     dgh[0] = 0.;
1224     dgh[1] = 360.;
1225     dgh[2] = 16.;
1226     dgh[3] = -ztpc-5.-0.1;
1227     dgh[4] = 46;   
1228     dgh[5] = 85.;
1229     dgh[6] = -ztpc;
1230     dgh[7] = 46;   
1231     dgh[8] = 85.;
1232     dgh[9] = -ztpc;
1233     dgh[10] = 46;  
1234     dgh[11] = rlim+7.5;
1235     dgh[12] = -97.5;
1236     dgh[13] = 46;  
1237     dgh[14] = rlim+7.5;
1238     dgh[15] = -zmax;
1239     dgh[16] = 46;  
1240     dgh[17] = rlim+7.5;
1241     dgh[18] = -48;   
1242     dgh[19] = 6;
1243     dgh[20] = rlim+7.5;
1244     dgh[21] = -28.6;   
1245     dgh[22] = 6;
1246     dgh[23] = rlim+7.5;    
1247     dgh[24] = -27.6;  
1248     dgh[25] = 3.295;
1249     dgh[26] = rlim+7.5; 
1250     dgh[27] = 27.6;   
1251     dgh[28] = 3.295;
1252     dgh[29] = rlim+7.5;
1253     dgh[30] = 28.6;   
1254     dgh[31] = 6;
1255     dgh[32] = rlim+7.5;
1256     dgh[33] = 48;   
1257     dgh[34] = 6;
1258     dgh[35] = rlim+7.5;  
1259     dgh[36] = zmax;
1260     dgh[37] = 46;
1261     dgh[38] = rlim+7.5;
1262     dgh[39] = 97.5;
1263     dgh[40] = 46;  
1264     dgh[41] = rlim+7.5;
1265     dgh[42] = ztpc;
1266     dgh[43] = 62;     
1267     dgh[44] = 62+4.;  
1268     dgh[45] = ztpc;
1269     dgh[46] = 62;     
1270     dgh[47] = 85.;
1271     dgh[48] = ztpc+4.+0.1;
1272     dgh[49] = 62.0;//62.4;
1273     dgh[50] = 85.;
1274     gMC->Gsvolu("ITSV", "PCON", idtmed[205], dgh, 51);
1275
1276     // --- Place the ghost volume in its mother volume (ALIC) and make it 
1277     //     invisible
1278     //    gMC->Gspos("ITSV", 1, "ALIC", 0., 0., 0., 0, "ONLY");
1279     //gMC->Gspos("ITSV", 1, "ALIC", 0., 0., 0., idrotm[199], "MANY");
1280     //gMC->Gsatt("ITSV", "SEEN", 0);
1281
1282     //gMC->Gspos("ITSV", 1, "ALIC", 0., 0., 0., 0, "MANY"); //=== LG
1283     gMC->Gspos("ITSV", 1, "ALIC", 0., 0., 0., 0, "ONLY"); //=== LG
1284
1285
1286     // --- Define ghost volume containing the six layers and fill it with air 
1287   
1288 //     dgh[0] = 0.;
1289 //     dgh[1] = 360.;
1290 //     dgh[2] = 8.;
1291 //     dgh[3] = -zmax;  
1292 //     dgh[4] = 46.;
1293 //     dgh[5] = rlim;
1294 //     dgh[6] = -47.5;    
1295 //     dgh[7] = 6.005;
1296 //     dgh[8] = rlim;
1297 //     dgh[9] = -28.5;    
1298 //     dgh[10] = 6.005;
1299 //     dgh[11] = rlim;  
1300 //     dgh[12] = -27.5;   
1301 //     dgh[13] = 3.3;
1302 //     dgh[14] = rlim;
1303 //     dgh[15] = 27.5;    
1304 //     dgh[16] = 3.3;
1305 //     dgh[17] = rlim;
1306 //     dgh[18] = 28.5;    
1307 //     dgh[19] = 6.005;
1308 //     dgh[20] = rlim;
1309 //     dgh[21] = 47.5;    
1310 //     dgh[22] = 6.005;
1311 //     dgh[23] = rlim;
1312 //     dgh[24] = zmax;    
1313 //     dgh[25] = 46.;
1314 //     dgh[26] = rlim;
1315 //     gMC->Gsvolu("ITSD", "PCON", idtmed[205], dgh, 27);
1316
1317     // --- Place the ghost volume in its mother volume (ITSV) and make it 
1318     //     invisible
1319     //gMC->Gspos("ITSD", 1, "ITSV", 0., 0., 0., 0, "ONLY");
1320     //gMC->Gsatt("ITSD", "SEEN", 0);
1321
1322     //======================================================================
1323     // Let's make ITSD an assembly, because we can then add the new geometry
1324     // inside this volume without belonging to it.
1325     //
1326     // The 180° rotation (which was done for switching from the old
1327     // coordinate system to the new one) is applied on ITSD, not ITSV,
1328     // because ITSV will also contain the new geometry.
1329     // LG
1330     //======================================================================
1331
1332     //TGeoVolumeAssembly *dITS = new TGeoVolumeAssembly("ITSD");
1333     new TGeoVolumeAssembly("ITSD");
1334     gMC->Gspos("ITSD", 1, "ITSV", 0., 0., 0., idrotm[199], "ONLY");
1335
1336
1337   // --- Define SPD (option 'b') volumes ----------------------------
1338   
1339   // SPD - option 'b' 
1340   // (this is the default)
1341
1342   //if (option == 2) {
1343   if (! AliITSInitGeometry::SPDIsTGeoNative()) {
1344   
1345      dits[0] = 3.7;
1346      dits[1] = 7.75;
1347      dits[2] = 26.1;
1348      gMC->Gsvolu("IT12", "TUBE", idtmed[254], dits, 3);   
1349
1350      dits[0] = 3.7;
1351      dits[1] = 7.7;
1352      dits[2] = 24;
1353      dits[3] = 57;
1354      dits[4] = 100;
1355      gMC->Gsvolu("I12B", "TUBS", idtmed[254], dits, 5);   // sector
1356
1357      di10b[0] = 0.843;
1358      di10b[1] = ddet1+dchip1+dbus+0.0025;  
1359      di10b[2] = 19.344;
1360      gMC->Gsvolu("I10B", "BOX ", idtmed[254], di10b, 3);   // mother volume 
1361                                                                 // on layer 1
1362
1363      di20b[0] = 0.843;
1364      di20b[1] = ddet2+dchip2+dbus+0.0025;   
1365      di20b[2] = 19.344;
1366      gMC->Gsvolu("I20B", "BOX ", idtmed[254], di20b, 3);   // mother volume
1367                                                                 // layer 2
1368
1369      dits[0] = 1.3673;
1370      dits[1] = 0.01;
1371      dits[2] = 24;
1372      gMC->Gsvolu("I123", "BOX ", idtmed[253], dits, 3);
1373
1374      dits[0] = 0.06;
1375      dits[1] = 0.08;
1376      dits[2] = 24;
1377      dits[3] = -36.79;
1378      dits[4] = 21.834;
1379      gMC->Gsvolu("I121", "TUBS", idtmed[253], dits, 5);  
1380
1381      dits[0] = 0.1253;
1382      dits[1] = 0.01;
1383      dits[2] = 24;
1384      gMC->Gsvolu("I122", "BOX ", idtmed[253], dits, 3);  
1385
1386      dits[0] = 0.04;
1387      dits[1] = 0.06 ;
1388      dits[2] = 24;
1389      dits[3] = 126.79;
1390      dits[4] = 270;
1391      gMC->Gsvolu("I120", "TUBS", idtmed[253], dits, 5);  
1392
1393      dits[0] = 0.1134;
1394      dits[1] = 0.01;
1395      dits[2] = 24;
1396      gMC->Gsvolu("I144", "BOX ", idtmed[253], dits, 3);  
1397
1398      dits[0] = 0.25;
1399      dits[1] = 0.06;
1400      dits[2] = 24;
1401      gMC->Gsvolu("I113", "BOX ", idtmed[254], dits, 3);  
1402
1403      dits[0] = 0.077;
1404      dits[1] = 0.01;
1405      dits[2] = 24;
1406      gMC->Gsvolu("I143", "BOX ", idtmed[253], dits, 3);   
1407
1408      dits[0] = 0.04;
1409      dits[1] = 0.06;
1410      dits[2] = 24;
1411      dits[3] = 0;
1412      dits[4] = 90;
1413      gMC->Gsvolu("I142", "TUBS", idtmed[253], dits, 5); 
1414
1415      dits[0] = 0.0695;
1416      dits[1] = 0.01;
1417      dits[2] = 24;
1418      gMC->Gsvolu("I141", "BOX ", idtmed[253], dits, 3);  
1419
1420      dits[0] = 0.06;
1421      dits[1] = 0.08;
1422      dits[2] = 24;
1423      dits[3] = 0;
1424      dits[4] = 108;
1425      gMC->Gsvolu("I140", "TUBS", idtmed[253], dits, 5);  
1426
1427      dits[0] = 0.1835;
1428      dits[1] = 0.01;
1429      dits[2] = 24;
1430      gMC->Gsvolu("I139", "BOX ", idtmed[253], dits, 3);
1431
1432      dits[0] = 0.1894 ;
1433      dits[1] = 0.01;
1434      dits[2] = 24;
1435      gMC->Gsvolu("I138", "BOX ", idtmed[253], dits, 3);  
1436
1437      dits[0] = 0.04;
1438      dits[1] = 0.06;
1439      dits[2] = 24;
1440      dits[3] = 0;
1441      dits[4] = 75.261;
1442      gMC->Gsvolu("I137", "TUBS", idtmed[253], dits, 5);  
1443
1444      dits[0] = 1.3401;
1445      dits[1] = 0.01;
1446      dits[2] = 24;
1447      gMC->Gsvolu("I136", "BOX ", idtmed[253], dits, 3);  
1448
1449      dits[0] = 0.05;
1450      dits[1] = 0.07;
1451      dits[2] = 24;
1452      dits[3] = 0;
1453      dits[4] = 72.739;
1454      gMC->Gsvolu("I135", "TUBS", idtmed[253], dits, 5);  
1455
1456      dits[0] = 0.1193;
1457      dits[1] = 0.01;
1458      dits[2] = 24;
1459      gMC->Gsvolu("I134", "BOX ", idtmed[253], dits, 3);    
1460
1461      dits[0] = 0.163;
1462      dits[1] = 0.01;
1463      dits[2] = 24;
1464      gMC->Gsvolu("I133", "BOX ", idtmed[253], dits, 3);   
1465
1466      dits[0] = 0.04;
1467      dits[1] = 0.06;
1468      dits[2] = 24;
1469      dits[3] = 0;
1470      dits[4] = 157.633;
1471      gMC->Gsvolu("I132", "TUBS", idtmed[253], dits, 5); 
1472
1473      dits[0] = 0.2497;
1474      dits[1] = 0.01;
1475      dits[2] = 24;
1476      gMC->Gsvolu("I131", "BOX ", idtmed[253], dits, 3); 
1477
1478      dits[0] = 0.06;
1479      dits[1] = 0.08;
1480      dits[2] = 24;
1481      dits[3] = 0;
1482      dits[4] = 148.633;
1483      gMC->Gsvolu("I130", "TUBS", idtmed[253], dits, 5); 
1484
1485      dits[0] = 0.292;
1486      dits[1] = 0.01;
1487      dits[2] = 24;
1488      gMC->Gsvolu("I129", "BOX ", idtmed[253], dits, 3);  
1489
1490      dits[0] = 0.163;
1491      dits[1] = 0.01;
1492      dits[2] = 24;
1493      gMC->Gsvolu("I128", "BOX ", idtmed[253], dits, 3);  
1494
1495      dits[0] = 0.04;
1496      dits[1] = 0.06;
1497      dits[2] = 24;
1498      dits[3] = 0;
1499      dits[4] = 161.297;
1500      gMC->Gsvolu("I126", "TUBS", idtmed[253], dits, 5);
1501
1502      dits[0] = 0.2433;
1503      dits[1] = 0.01;
1504      dits[2] = 24;
1505      gMC->Gsvolu("I125", "BOX ", idtmed[253], dits, 3);  
1506
1507      dits[0] = 0.06;
1508      dits[1] = 0.08;
1509      dits[2] = 24;
1510      dits[3] = 0;
1511      dits[4] = 42.883;
1512      gMC->Gsvolu("I124", "TUBS", idtmed[253], dits, 5);  
1513
1514      dits[0] = 0.793;
1515      dits[1] = ddet1+dchip1+dbus+0.0025; 
1516      dits[2] = 2.5;
1517      gMC->Gsvolu("I105", "BOX ", idtmed[290], dits, 3);  
1518
1519      di107[0] = 0.793;
1520      di107[1] = ddet1+dchip1;
1521      di107[2] = 3.536;
1522      gMC->Gsvolu("I107", "BOX ", idtmed[254], di107, 3); // contains det and chip   
1523                                                          // layer 1
1524      dits[0] = 0.705;
1525      dits[1] = 0.01;
1526      dits[2] = 2.5;
1527      gMC->Gsvolu("I109", "BOX ", idtmed[275], dits, 3);  
1528
1529      di108[0] = 0.705;
1530      di108[1] = dbus;
1531      di108[2] = 14.344;
1532      gMC->Gsvolu("I108", "BOX ", idtmed[275], di108, 3); // bus for both layers 
1533
1534      di1d7[0] = 0.7975;
1535      di1d7[1] = ddet2+dchip2;   
1536      di1d7[2] = 3.536;
1537      gMC->Gsvolu("I1D7", "BOX ", idtmed[254], di1d7, 3); // contains det and chip
1538                                                          // layer 2
1539      dits[0] = 0.06;
1540      dits[1] = 0.08;
1541      dits[2] = 24;
1542      dits[3] = 0;
1543      dits[4] = 80;
1544      gMC->Gsvolu("I112", "TUBS", idtmed[253], dits, 5);  
1545
1546      dits[0] = 0.04;
1547      dits[1] = 0.06;
1548      dits[2] = 24;
1549      dits[3] = 0;
1550      dits[4] = 80;
1551      gMC->Gsvolu("I111", "TUBS", idtmed[253], dits, 5);  
1552
1553      dits[0] = 0.15;
1554      dits[1] = 0.0146;
1555      dits[2] = 24;
1556      gMC->Gsvolu("I118", "BOX ", idtmed[273], dits, 3);  
1557
1558      dits[0] = 0.1315;
1559      dits[1] = 0.01;
1560      dits[2] = 24;
1561      gMC->Gsvolu("I110", "BOX ", idtmed[253], dits, 3);  
1562
1563      dits[0] = 0.025;
1564      dits[1] = 0.035;
1565      dits[2] = 24;
1566      dits[3] = 0;
1567      dits[4] = 180;
1568      gMC->Gsvolu("I114", "TUBS", idtmed[264], dits, 5);  
1569
1570      dits[0] = 0;
1571      dits[1] = 0.025;
1572      dits[2] = 24;
1573      dits[3] = 0;
1574      dits[4] = 180;
1575      gMC->Gsvolu("I115", "TUBS", idtmed[211], dits, 5);  // set freon as cooling fluid
1576      
1577      
1578      dits[0] = 0.063;
1579      dits[1] = 0.035;
1580      dits[2] = 24;
1581      gMC->Gsvolu("I116", "BOX ", idtmed[264], dits, 3); 
1582
1583      di106[0] = 0.7975;
1584      di106[1] = dchip1;   
1585      di106[2] = 0.68;
1586      gMC->Gsvolu("I106", "BOX ", idtmed[201], di106, 3);   // chip layer 1
1587
1588      di1d6[0] = 0.7975;
1589      di1d6[1] = dchip2;   
1590      di1d6[2] = 0.68;
1591      gMC->Gsvolu("I1D6", "BOX ", idtmed[201], di1d6, 3);   // chip layer 2
1592
1593      di101[0] = 0.705;
1594      di101[1] = ddet1;
1595      di101[2] = 3.536;
1596      gMC->Gsvolu("I101", "BOX ", idtmed[250], di101, 3);  // contains detector
1597                                                           // layer 1
1598      di1d1[0] = 0.705;
1599      di1d1[1] = ddet2;   
1600      di1d1[2] = 3.536;
1601      gMC->Gsvolu("I1D1", "BOX ", idtmed[250], di1d1, 3);  // contains detector
1602                                                           // layer 2
1603    
1604
1605      dits[0] = 0.063;
1606      dits[1] = 0.025;
1607      dits[2] = 24;
1608      gMC->Gsvolu("I117", "BOX ", idtmed[211], dits, 3); // set freon as cooling fluid
1609     
1610
1611      dits1[0] = 0.64;
1612      dits1[1] = ddet1;
1613      dits1[2] = 3.48;
1614      gMC->Gsvolu("ITS1", "BOX ", idtmed[200], dits1, 3);   // detector layer 1
1615
1616      dits2[0] = 0.64;
1617      dits2[1] = ddet2;  
1618      dits2[2] = 3.48;
1619      gMC->Gsvolu("ITS2", "BOX ", idtmed[200], dits2, 3);   // detector layer 2
1620
1621      dits[0] = 3.701;
1622      dits[1] = 7.699;
1623      dits[2] = 4;
1624      dits[3] = 57.1;
1625      dits[4] = 99.9;  
1626      gMC->Gsvolu("I650", "TUBS", idtmed[254], dits, 5);  // was I150 in old geom.
1627
1628      dits[0] = 3.7;
1629      dits[1] = 7.75;
1630      dits[2] = 0.05;
1631      gMC->Gsvolu("I651", "TUBE", idtmed[296], dits, 3);  // services disk
1632  
1633      dits[0] = 0;
1634      dits[1] = 0.5;
1635      dits[2] = 1.5;
1636      gMC->Gsvolu("I676", "TUBE", idtmed[274], dits, 3); // was I176 in old geom.
1637
1638      dits[0] = 0;
1639      dits[1] = 0.18;
1640      dits[2] = 0.8;
1641      gMC->Gsvolu("I673", "TUBE", idtmed[274], dits, 3); // was I173 in old geom.
1642
1643      dits[0] = 0;
1644      dits[1] = 0.18;
1645      dits[2] = 3;
1646      gMC->Gsvolu("I671", "TUBE", idtmed[274], dits, 3); // was I171 in old geom.
1647
1648      dits[0] = 0;
1649      dits[1] = 0.075;
1650      dits[2] = 0.8;
1651      gMC->Gsvolu("I669", "TUBE", idtmed[264], dits, 3); // was I169 in old geom.
1652
1653      dits[0] = 3.5;
1654      dits[1] = 5.6;
1655      dits[2] = 0.55;
1656      dits[3] = 0;
1657      dits[4] = 38;
1658      gMC->Gsvolu("I667", "TUBS", idtmed[263], dits, 5); // was I167 in old geom.
1659
1660      dits[0] = 6.6;
1661      dits[1] = 7.6;
1662      dits[2] = 0.5;
1663      dits[3] = 0;
1664      dits[4] = 9;
1665      gMC->Gsvolu("I666", "TUBS", idtmed[263], dits, 5); // was I166 in old geom.
1666
1667      dits[0] = 0.26;
1668      dits[1] = 0.32;
1669      dits[2] = 0.55;
1670      gMC->Gsvolu("I678", "TUBE", idtmed[263], dits, 3); // was I178 in old geom.
1671
1672      dits[0] = 0;
1673      dits[1] = 0.3;
1674      dits[2] = 1.5;
1675      gMC->Gsvolu("I677", "TUBE", idtmed[211], dits, 3); //set freon as cooling fluid
1676      // was I177 in old geom.     
1677      
1678      dits[0] = 0.07;
1679      dits[1] = 0.125;
1680      dits[2] = 0.3;
1681      gMC->Gsvolu("I675", "TUBE", idtmed[263], dits, 3); // was I175 in old geom.
1682
1683
1684      dits[0] = 0;
1685      dits[1] = 0.1;
1686      dits[2] = 0.8;
1687      gMC->Gsvolu("I674", "TUBE", idtmed[211], dits, 3); //set freon as cooling fluid
1688      // was I174 in old geom.     
1689      
1690      
1691
1692      dits[0] = 0;
1693      dits[1] = 0.1;
1694      dits[2] = 3;
1695      gMC->Gsvolu("I672", "TUBE", idtmed[211], dits, 3); //set freon as cooling fluid
1696      // was I172 in old geom.     
1697      
1698
1699      dits[0] = 0;
1700      dits[1] = 0.0746;
1701      dits[2] = 0.8;
1702      gMC->Gsvolu("I670", "TUBE", idtmed[211], dits, 3); //set freon as cooling fluid
1703      // was I170 in old geom.     
1704
1705      dits[0] = 3.7;
1706      dits[1] = 5.4;
1707      dits[2] = 0.35;
1708      dits[3] = 2;
1709      dits[4] = 36;
1710      gMC->Gsvolu("I668", "TUBS", idtmed[211], dits, 5); //set freon as cooling fluid
1711      // was I168 in old geom.     
1712
1713   }
1714
1715   // --- Define SDD volumes ------------------------------------------
1716
1717   
1718   cos30 = cos(30.*3.14159/180.);
1719   sin30 = sin(30.*3.14159/180.);
1720
1721   if (! AliITSInitGeometry::SDDIsTGeoNative()) {
1722
1723   Double_t maxRadius = 28.5;  
1724   dits[0] = 0;
1725   dits[1] = 360;
1726   dits[2] = 6;
1727   dits[3] = -34.6; 
1728   dits[4] = 23.49;
1729   dits[5] = maxRadius;
1730   dits[6] = -27.35; 
1731   dits[7] = 23.49;
1732   dits[8] = maxRadius;
1733   dits[9] = -27.35;  
1734   dits[10] = 14.59; 
1735   dits[11] = maxRadius;
1736   dits[12] = 27.35;   
1737   dits[13] = 14.59;
1738   dits[14] = maxRadius;
1739   dits[15] = 27.35;    
1740   dits[16] = 23.49;
1741   dits[17] = maxRadius;
1742   dits[18] = 34.6;  
1743   dits[19] = 23.49;
1744   dits[20] = maxRadius;
1745   gMC->Gsvolu("IT34", "PCON", idtmed[209], dits, 21);  
1746
1747   // block of the SDD electronics and related ladder frame 
1748   iI018dits[0] = 3.2;
1749   iI018dits[1] = 2;
1750   iI018dits[2] = 3.65;
1751   gMC->Gsvolu("I018", "BOX ", idtmed[209], iI018dits, 3);  
1752
1753   // block of the SDD end ladder 
1754   iI024dits[0] = 3.2;
1755   iI024dits[1] = 2;
1756   iI024dits[2] = 2.725;
1757   gMC->Gsvolu("I024", "BOX ", idtmed[209], iI024dits, 3);  
1758
1759   // ladder frame of layer 3 - F.T. March,7-2001
1760   iI047dits[0] = iI018dits[0];
1761   iI047dits[1] = iI018dits[1];
1762   iI047dits[2] = 6*iI018dits[2] + 2*iI024dits[2]; 
1763   gMC->Gsvolu("I047", "BOX ", idtmed[209], iI047dits, 3);  
1764
1765   // ladder frame of layer 4 - F.T. March,7-2001
1766   iI048dits[0] = iI018dits[0];
1767   iI048dits[1] = iI018dits[1];
1768   iI048dits[2] = 8*iI018dits[2] + 2*iI024dits[2]; 
1769   gMC->Gsvolu("I048", "BOX ", idtmed[209], iI048dits, 3);  
1770
1771
1772   // global SDD volume (sensitive + insensitive) 
1773   iI302dits[0] = 3.6250;
1774   iI302dits[1] = 0.0150;
1775   iI302dits[2] = 4.3794;
1776   gMC->Gsvolu("I302", "BOX ", idtmed[278], iI302dits, 3);
1777
1778   // Like for I302 - F.T. March,7-2001
1779   iI402dits[0] = 3.6250;
1780   iI402dits[1] = 0.0150;
1781   iI402dits[2] = 4.3794;
1782   gMC->Gsvolu("I402", "BOX ", idtmed[278], iI402dits, 3);  
1783
1784   // SDD ladder of layer 3 - F.T. March,7-2001
1785   iI004dits[0] = iI302dits[0]+0.005;
1786   iI004dits[1] = 2*iI302dits[1]+ySDDsep/2.;
1787   iI004dits[2] = TMath::Abs(zSDDlay3[0]);
1788   if (iI004dits[2] < TMath::Abs(zSDDlay3[5])) {
1789     iI004dits[2] = TMath::Abs(zSDDlay3[5]);
1790   }
1791   iI004dits[2] = iI004dits[2] + iI302dits[2];
1792   gMC->Gsvolu("I004", "BOX ", idtmed[209], iI004dits, 3);  
1793
1794   // SDD ladder of layer 4 - F.T. March,7-2001
1795   iI005dits[0] = iI402dits[0]+0.005;
1796   iI005dits[1] = 2*iI402dits[1]+ySDDsep/2.;
1797   iI005dits[2] = TMath::Abs(zSDDlay4[0]);
1798   if (iI005dits[2] < TMath::Abs(zSDDlay4[7])) {
1799     iI005dits[2] = TMath::Abs(zSDDlay4[7]);
1800   }
1801   iI005dits[2] = iI005dits[2] + iI402dits[2];
1802   gMC->Gsvolu("I005", "BOX ", idtmed[209], iI005dits, 3);  
1803
1804
1805   // -- block of the SDD ladder foot and end ladder
1806
1807   // ladder foot mother volume
1808   iI028dits[0] = 3.0000;
1809   iI028dits[1] = 0.4000;
1810   iI028dits[2] = 0.9000;
1811   gMC->Gsvolu("I028", "BOX ", idtmed[224], iI028dits, 3);  
1812
1813   // positioning-box #1 at SDD end-ladder - F.T. March,7-2001
1814   iI420dits[0] = 0.4500;
1815   iI420dits[1] = 0.4000;
1816   iI420dits[2] = 0.4500;
1817   gMC->Gsvolu("I420", "BOX ", idtmed[264], iI420dits, 3);  
1818
1819   // positioning-box #2 at SDD end-ladder - F.T. March,7-2001
1820   iI421dits[0] = 0.;
1821   iI421dits[1] = 0.25;
1822   iI421dits[2] = iI420dits[1];
1823   gMC->Gsvolu("I421", "TUBE", idtmed[209], iI421dits, 3);  
1824
1825   // reference ruby-sphere at SDD end-ladder - F.T. March,7-2001 
1826   iI422dits[0] = 0.0000;
1827   iI422dits[1] = 0.2000;
1828   iI422dits[2] = 0.0000;
1829   iI422dits[3] = 180.00;
1830   iI422dits[4] = 0.0000;
1831   iI422dits[5] = 360.00;
1832   gMC->Gsvolu("I422", "SPHE", idtmed[277], iI422dits, 6);  
1833
1834   // support for ruby-sphere (I422) - F.T. March,7-2001
1835   iI423dits[0] = 0.0000;
1836   iI423dits[1] = 0.1000;
1837   iI423dits[2] = (iI420dits[1]-iI422dits[1])/2.;
1838   gMC->Gsvolu("I423", "TUBE", idtmed[264], iI423dits, 3);  
1839
1840   // passage for HV microcables - F.T. March,7-2001
1841   iI424dits[0] = 1.5000;
1842   iI424dits[1] = 0.1500;
1843   iI424dits[2] = iI421dits[2];
1844   gMC->Gsvolu("I424", "BOX ", idtmed[209], iI424dits, 3);  
1845
1846   // HV microcables segment at the end ladder - F.T. March,7-2001
1847   iI425dits[0] = 1.350000;
1848   iI425dits[1] = 0.015250;
1849   iI425dits[2] = iI024dits[2];
1850   gMC->Gsvolu("I425", "BOX ", idtmed[279], iI425dits, 3);  
1851
1852   // lower edge of SDD ladder frame at end-ladder - part 1
1853   dits[0] = 0.2;
1854   dits[1] = 0.1815;
1855   dits[2] = iI024dits[2];
1856   dits[3] = 0.015;
1857   gMC->Gsvolu("I025", "TRD1", idtmed[208], dits, 4);  
1858
1859   // lower edge of SDD ladder frame at end-ladder - part 2
1860   dits[0] = 0.183;
1861   dits[1] = 0.165;
1862   dits[2] = iI024dits[2];
1863   dits[3] = 0.015;
1864   gMC->Gsvolu("I026", "TRD1", idtmed[208], dits, 4);  
1865
1866   // new: for the 1st top rod of the structure 
1867   // at the end-ladder - F.T. March,7-2001
1868   iI029dits[0] = 0.2;
1869   iI029dits[1] = 0.1815;
1870   iI029dits[2] = 1.0100;
1871   iI029dits[3] = 0.015;
1872   gMC->Gsvolu("I029", "TRD1", idtmed[208], iI029dits, 4);  
1873
1874   // new: for the 2nd top rod of the structure 
1875   // at the end-ladder - F.T. March,7-2001
1876   iI030dits[0] = 0.1830;
1877   iI030dits[1] = 0.1650;
1878   iI030dits[2] = 1.0100;
1879   iI030dits[3] = 0.0150;
1880   gMC->Gsvolu("I030", "TRD1", idtmed[208], iI030dits, 4);  
1881
1882   // inox cooling tubes for the end ladder - F.T. March,7-2001
1883   iI031dits[0] = 0.093;
1884   iI031dits[1] = 0.1;
1885   iI031dits[2] = iI024dits[2];
1886   gMC->Gsvolu("I031", "TUBE", idtmed[264], iI031dits, 3);  
1887
1888   if (fluid == 1) {
1889      // cooling water for the end ladder - F.T. March,7-2001
1890      iI032dits[0] = 0;
1891      iI032dits[1] = iI031dits[0];
1892      iI032dits[2] = iI024dits[2];
1893      gMC->Gsvolu("I032", "TUBE", idtmed[211], iI032dits, 3);  
1894   } else {
1895      // cooling freon for the end ladder - R.B. March,21-2001
1896      iI032dits[0] = 0;
1897      iI032dits[1] = iI031dits[0];
1898      iI032dits[2] = iI024dits[2];
1899      gMC->Gsvolu("I032", "TUBE", idtmed[212], iI032dits, 3);    
1900   }
1901   
1902   // -- block of the SDD ladder frame holding the electronics
1903
1904   // edge of the ladder frame - part 1
1905   dits[0] = 0.2;
1906   dits[1] = 0.182;
1907   dits[2] = 3.65;
1908   dits[3] = 0.015;
1909   gMC->Gsvolu("I019", "TRD1", idtmed[208], dits, 4);  
1910
1911   // edge of the ladder frame - part 2
1912   dits[0] = 0.183;
1913   dits[1] = 0.165;
1914   dits[2] = 3.65;
1915   dits[3] = 0.015;
1916   gMC->Gsvolu("I020", "TRD1", idtmed[208], dits, 4);  
1917
1918   // inclined segments of the ladder frame
1919   dits[0] = 2.23;
1920   dits[1] = 2.1;
1921   dits[2] = 0.05;
1922   dits[3] = 0.03;
1923   gMC->Gsvolu("I021", "TRD1", idtmed[208], dits, 4);  
1924
1925   // horiz.segments of the ladders, normal to ladder edges
1926   dits[0] = 2.1;
1927   dits[1] = 2;
1928   dits[2] = 0.06;
1929   dits[3] = 0.04;
1930   gMC->Gsvolu("I022", "TRD1", idtmed[208], dits, 4);  
1931
1932   // horiz.segments of the ladders, at 45 deg. to ladder edges
1933   dits[0] = 2.615;
1934   dits[1] = 2.465;
1935   dits[2] = 0.06;
1936   dits[3] = 0.04;
1937   gMC->Gsvolu("I023", "TRD1", idtmed[208], dits, 4);  
1938
1939   // supports of the ceramic pins holding the detectors
1940   dits[0] = 0.3;
1941   dits[1] = 0.05;
1942   dits[2] = 0.15;
1943   gMC->Gsvolu("I033", "BOX ", idtmed[208], dits, 3);  
1944
1945   // ceramic pins holding the detectors
1946   dits[0] = 0;
1947   dits[1] = 0.05;
1948   dits[2] = 0.225;
1949   gMC->Gsvolu("I034", "TUBE", idtmed[277], dits, 3);  
1950
1951   // holders of cooling tubes
1952   iI035dits[0] = 0.1;
1953   iI035dits[1] = 0.15;
1954   iI035dits[2] = 0.2;
1955   gMC->Gsvolu("I035", "TUBE", idtmed[208], iI035dits, 3);
1956
1957   // top holders of microcables
1958   dits[0] = 0.2;
1959   dits[1] = 0.01;
1960   dits[2] = 0.05;
1961   gMC->Gsvolu("I036", "BOX ", idtmed[208], dits, 3);  
1962
1963   // inox cooling tubes - F.T. March,7-2001
1964   iI037dits[0] = 0.093;
1965   iI037dits[1] = 0.1;
1966   iI037dits[2] = iI018dits[2];
1967   gMC->Gsvolu("I037", "TUBE", idtmed[264], iI037dits, 3);
1968
1969   if (fluid == 1) {
1970      // cooling water - F.T. March,7-2001
1971      iI038dits[0] = 0;
1972      iI038dits[1] = iI037dits[0];
1973      iI038dits[2] = iI018dits[2];
1974      gMC->Gsvolu("I038", "TUBE", idtmed[211], iI038dits, 3);  
1975   } else {
1976      // cooling freon - R.B. March,21-2001
1977      iI038dits[0] = 0;
1978      iI038dits[1] = iI037dits[0];
1979      iI038dits[2] = iI018dits[2];
1980      gMC->Gsvolu("I038", "TUBE", idtmed[212], iI038dits, 3);    
1981   }
1982   // -- block of the SDD electronics (heat bridge, chips, hybrid, anode microcable)
1983
1984   // SDD heat bridge - F.T. March,7-2001
1985   iI039dits[0] = 1.1000;
1986   iI039dits[1] = 0.0087;
1987   iI039dits[2] = 3.2500;
1988   gMC->Gsvolu("I039", "BOX ", idtmed[268], iI039dits, 3);  
1989
1990   // SDD clip part 1
1991   dits[0] = 0.25;
1992   dits[1] = 0.01;
1993   dits[2] = iI039dits[2];
1994   gMC->Gsvolu("I040", "BOX ", idtmed[268], dits, 3);  
1995
1996   // SDD clip part 2
1997   iI041dits[0] = 0.1;
1998   iI041dits[1] = 0.12;
1999   iI041dits[2] = iI039dits[2];
2000   iI041dits[3] = 90;
2001   iI041dits[4] = 320;
2002   gMC->Gsvolu("I041", "TUBS", idtmed[268], iI041dits, 5);  
2003
2004
2005   // SDD PASCAL - F.T. March,7-2001
2006   iI042dits[0] = 0.5000;
2007   iI042dits[1] = 0.0175;
2008   iI042dits[2] = 0.5000;
2009   gMC->Gsvolu("I042", "BOX ", idtmed[206], iI042dits, 3);  
2010
2011   // SDD AMBRA - F.T. March,7-2001
2012   iI043dits[0] = 0.3500;
2013   iI043dits[1] = 0.0175;
2014   iI043dits[2] = 0.5000;
2015   gMC->Gsvolu("I043", "BOX ", idtmed[206], iI043dits, 3);  
2016
2017   // SDD capacitors - F.T. March,7-2001
2018   iI051dits[0] = 0.1400;
2019   iI051dits[1] = 0.0350;
2020   iI051dits[2] = 0.0625;
2021   gMC->Gsvolu("I051", "BOX ", idtmed[276], iI051dits, 3);  
2022
2023   // SDD hybrid circuit - F.T. March,7-2001
2024   iI052dits[0] = 1.725000;
2025   iI052dits[1] = 0.003743;
2026   iI052dits[2] = iI039dits[2];
2027   gMC->Gsvolu("I052", "BOX ", idtmed[281], iI052dits, 3);
2028
2029   // SDD anode microcable : changed - F.T. March,7-2001
2030   iI044dits[0] = iI018dits[2];
2031   iI044dits[1] = iI039dits[2];
2032   iI044dits[2] = 0.00084;
2033   iI044dits[3] = (15.189149/(iI044dits[0]+iI044dits[1]))/2;
2034   gMC->Gsvolu("I044", "TRD1", idtmed[282], iI044dits, 4);  
2035   volI044 = ((2*iI044dits[0] + 2*iI044dits[1]) * 2*iI044dits[2])/2 * 2*iI044dits[3];
2036
2037   // SDD electronics box - F.T. March,7-2001
2038   iI050dits[1] = iI039dits[1]+iI052dits[1]+iI051dits[1]+iI044dits[2];
2039   iI050dits[0] = iI018dits[1]/cos(30.*3.14159/180.)-iI050dits[1]*sin(30.*3.14159/180.);
2040   iI050dits[2] = iI018dits[2];
2041   gMC->Gsvolu("I050", "BOX ", idtmed[209], iI050dits, 3);
2042
2043   // SDD sensitive volume
2044   dits[0] = 3.50850;
2045   dits[1] = 0.01499; // not 0.015 because it is included into I302 which is 0.015
2046   dits[2] = 3.76320;
2047   gMC->Gsvolu("ITS3", "BOX ", idtmed[200], dits, 3);  
2048
2049   // Like for ITS3 - F.T. March,7-2001
2050   dits[0] = 3.50850;
2051   dits[1] = 0.01499; // not 0.015 because it is included into I402 which is 0.015
2052   dits[2] = 3.76320;
2053   gMC->Gsvolu("ITS4", "BOX ", idtmed[200], dits, 3);  
2054   }
2055
2056   // --- Define SSD volumes ------------------------------------------
2057
2058   if (! AliITSInitGeometry::SSDIsTGeoNative()) {
2059   dits[0] = 0;
2060   dits[1] = 360;
2061   dits[2] = 6;
2062   dits[3] = -57.45;
2063   dits[4] = 43.6;
2064   dits[5] = 48;  
2065   dits[6] = -49.15; 
2066   dits[7] = 43.6;
2067   dits[8] = 48;  
2068   dits[9] = -49.15;  
2069   dits[10] = 36.9;
2070   dits[11] = 48;  
2071   dits[12] = 50.55;  
2072   dits[13] = 36.9;
2073   dits[14] = 48;  
2074   dits[15] = 50.55;  
2075   dits[16] = 43.6;
2076   dits[17] = 48;  
2077   dits[18] = 57.45;
2078   dits[19] = 43.6;
2079   dits[20] = 48;   
2080   //gMC->Gsvolu("IT56", "PCON", idtmed[220], dits, 21);  // SSD air 
2081   gMC->Gsvolu("IT56", "PCON", idtmed[204], dits, 21);    // air 
2082   
2083   dits[0] =  3.4;
2084   dits[1] = 1.955;
2085   dits[2] = 56.5; 
2086   gMC->Gsvolu("I570", "BOX ", idtmed[204], dits, 3);  
2087   
2088   dits[0] = 3.75;
2089   dits[1] = 0.045;
2090   dits[2] = 50.975;
2091   gMC->Gsvolu("I569", "BOX ", idtmed[204], dits, 3);  
2092   
2093   dits[0] = 3.4;
2094   dits[1] = 1.955;
2095   dits[2] = 47; 
2096   gMC->Gsvolu("I571", "BOX ", idtmed[204], dits, 3);  
2097   
2098   dits[0] = 3.75;
2099   dits[1] = 0.045;
2100   dits[2] = 43.3;  
2101   gMC->Gsvolu("I565", "BOX ", idtmed[204], dits, 3);  
2102   
2103   dits[0] = 3.4;
2104   dits[1] = 1.955;
2105   dits[2] = 3.15;
2106   gMC->Gsvolu("I553", "BOX ", idtmed[204], dits, 3);  
2107   
2108   dits[0] = 3.405;
2109   dits[1] = 1.955;
2110   dits[2] = 1.955;
2111   gMC->Gsvolu("I523", "BOX ", idtmed[204], dits, 3);  
2112   
2113   dits[0] = 3.75;
2114   dits[1] = 0.015;
2115   dits[2] = 2.1;
2116   gMC->Gsvolu("I566", "BOX ", idtmed[206], dits, 3); 
2117   
2118   dits[0] = 3.4;
2119   dits[1] = 1.955;
2120   dits[2] = 3.15;
2121   gMC->Gsvolu("I544", "BOX ", idtmed[204], dits, 3);  
2122   
2123   dits[0] = 3.41;
2124   dits[1] = 1.955;
2125   dits[2] = 1.955;
2126   gMC->Gsvolu("I516", "BOX ", idtmed[204], dits, 3);  
2127   
2128   dits[0] = 3.75;
2129   dits[1] = 0.015;
2130   dits[2] = 2.1;
2131   gMC->Gsvolu("I562", "BOX ", idtmed[206], dits, 3);   
2132   
2133   if (fluid == 1) {
2134      dits[0] = 0;
2135      dits[1] = 0.07;
2136      dits[2] = 3.15;
2137      gMC->Gsvolu("I559", "TUBE", idtmed[211], dits, 3);  // set water as cooling fluid
2138   } else {
2139      dits[0] = 0;
2140      dits[1] = 0.07;
2141      dits[2] = 3.15;
2142      gMC->Gsvolu("I559", "TUBE", idtmed[212], dits, 3);  // set freon as cooling fluid
2143   }
2144   
2145   dits[0] = 0.07;
2146   dits[1] = 0.1;
2147   dits[2] = 3.15;
2148   gMC->Gsvolu("I560", "TUBE", idtmed[210], dits, 3);  
2149   
2150   dits[0] = 0.225;
2151   dits[1] = 0.195;
2152   dits[2] = 3.15;
2153   dits[3] = 0.025;
2154   gMC->Gsvolu("I558", "TRD1", idtmed[203], dits, 4);  
2155   
2156   dits[0] = 0.25;
2157   dits[1] = 0.22;
2158   dits[2] = 3.15;
2159   dits[3] = 0.025;
2160   gMC->Gsvolu("I557", "TRD1", idtmed[203], dits, 4);  
2161   
2162   dits[0] = 2.17;
2163   dits[1] = 0.035;
2164   dits[2] = 0.05;
2165   gMC->Gsvolu("I556", "BOX ", idtmed[203], dits, 3);  
2166   
2167   dits[0] = 2 ;
2168   dits[1] = 0.035;
2169   dits[2] = 0.05;
2170   gMC->Gsvolu("I554", "BOX ", idtmed[203], dits, 3);  
2171   
2172   dits[0] = 2.675;
2173   dits[1] = 0.035;
2174   dits[2] = 0.05;
2175   gMC->Gsvolu("I555", "BOX ", idtmed[203], dits, 3); 
2176   
2177   dits[0] = 0.3;
2178   dits[1] = 0.15;
2179   dits[2] = 0.15;
2180   gMC->Gsvolu("I561", "BOX ", idtmed[203], dits, 3);  
2181   
2182   dits[0] = 0.025;
2183   dits[1] = 0.025;
2184   dits[2] = 0.05;
2185   gMC->Gsvolu("I519", "BOX ", idtmed[214], dits, 3);  
2186   
2187   dits[0] = 0.304;
2188   dits[1] = 0.0275;
2189   dits[2] = 0.432;
2190   gMC->Gsvolu("I521", "BOX ", idtmed[206], dits, 3);   
2191   
2192   dits[0] = 0.16;
2193   dits[1] = 0.08;
2194   dits[2] = 0.08;
2195   gMC->Gsvolu("I520", "BOX ", idtmed[214], dits, 3);  
2196   
2197   dits[0] = 3.4;
2198   dits[1] = 0.015;
2199   dits[2] = 0.525;
2200   gMC->Gsvolu("I518", "BOX ", idtmed[203], dits, 3);  
2201   
2202   dits[0] = 0.15;
2203   dits[1] = 0.105;
2204   dits[2] = 0.29;
2205   dits[3] = 0.08;
2206   gMC->Gsvolu("I522", "TRD1", idtmed[203], dits, 4);  
2207   
2208   dits[0] = 0.07;
2209   dits[1] = 0.1;
2210   dits[2] = 1.955;
2211   gMC->Gsvolu("I542", "TUBE", idtmed[210], dits, 3);  
2212   
2213   if (fluid == 1) {
2214      dits[0] = 0;
2215      dits[1] = 0.07;
2216      dits[2] = 1.955;
2217      gMC->Gsvolu("I541", "TUBE", idtmed[211], dits, 3);  // set water as cooling fluid 
2218   } else {
2219      dits[0] = 0;
2220      dits[1] = 0.07;
2221      dits[2] = 1.955;
2222      gMC->Gsvolu("I541", "TUBE", idtmed[212], dits, 3);  // set freon as cooling fluid
2223   }
2224   
2225   dits[0] = 0.3;
2226   dits[1] = 0.15;
2227   dits[2] = 0.15;
2228   gMC->Gsvolu("I543", "BOX ", idtmed[203], dits, 3);  
2229   
2230   dits[0] = 0.25;
2231   dits[1] = 0.22;
2232   dits[2] = 1.955;
2233   dits[3] = 0.025;
2234   gMC->Gsvolu("I537", "TRD1", idtmed[203], dits, 4); 
2235   
2236   dits[0] = 0.225;
2237   dits[1] = 0.195;
2238   dits[2] = 1.955;
2239   dits[4] = 0.025;
2240   gMC->Gsvolu("I538", "TRD1", idtmed[203], dits, 4);  
2241   
2242   dits[0] = 2.17;
2243   dits[1] = 0.035;
2244   dits[2] = 0.05;
2245   gMC->Gsvolu("I536", "BOX ", idtmed[203], dits, 3);  
2246   
2247   dits[0] = 2.675;
2248   dits[1] = 0.035;
2249   dits[2] = 0.05;
2250   gMC->Gsvolu("I535", "BOX ", idtmed[203], dits, 3);   
2251   
2252   dits[0] = 2;
2253   dits[1] = 0.035;
2254   dits[2] = 0.05;
2255   gMC->Gsvolu("I534", "BOX ", idtmed[203], dits, 3);  
2256   
2257   dits[0] = 0;
2258   dits[1] = 0.05;
2259   dits[2] = 0.17;
2260   gMC->Gsvolu("I540", "TUBE", idtmed[203], dits, 3);  
2261   
2262   dits[0] = 0;
2263   dits[1] = 0.05;
2264   dits[2] = 0.205;
2265   gMC->Gsvolu("I539", "TUBE", idtmed[203], dits, 3);  
2266   
2267   dits[0] = 3.65;
2268   dits[1] = 0.015;
2269   dits[2] = 2;
2270   gMC->Gsvolu("ITS6", "BOX ", idtmed[200], dits, 3);  
2271   
2272   if (fluid == 1) {
2273      dits[0] = 0;
2274      dits[1] = 0.07;
2275      dits[2] = 3.15;
2276      gMC->Gsvolu("I550", "TUBE", idtmed[211], dits, 3);  // set water as cooling fluid
2277   } else {
2278      dits[0] = 0;
2279      dits[1] = 0.07;
2280      dits[2] = 3.15;
2281      gMC->Gsvolu("I550", "TUBE", idtmed[212], dits, 3);  // set freon as cooling fluid
2282   }
2283   
2284   dits[0] = 0.07;
2285   dits[1] = 0.1;
2286   dits[2] = 3.15;
2287   gMC->Gsvolu("I551", "TUBE", idtmed[210], dits, 3);  
2288   
2289   dits[0] = 0.225;
2290   dits[1] = 0.195;
2291   dits[2] = 3.15;
2292   dits[3] = 0.025;
2293   gMC->Gsvolu("I549", "TRD1", idtmed[203], dits, 4); 
2294   
2295   dits[0] = 0.25;
2296   dits[1] = 0.22;
2297   dits[2] = 3.15;
2298   dits[3] = 0.025;
2299   gMC->Gsvolu("I548", "TRD1", idtmed[203], dits, 4);  
2300   
2301   dits[0] = 2.17;
2302   dits[1] = 0.035;
2303   dits[2] = 0.05;
2304   gMC->Gsvolu("I547", "BOX ", idtmed[203], dits, 3);  
2305   
2306   dits[0] = 2;
2307   dits[1] = 0.035;
2308   dits[2] = 0.05;
2309   gMC->Gsvolu("I545", "BOX ", idtmed[203], dits, 3);   
2310   
2311   dits[0] = 2.675;
2312   dits[1] = 0.035;
2313   dits[2] = 0.05;
2314   gMC->Gsvolu("I546", "BOX ", idtmed[203], dits, 3);  
2315   
2316   dits[0] = 0.3;
2317   dits[1] = 0.15;
2318   dits[2] = 0.15;
2319   gMC->Gsvolu("I552", "BOX ", idtmed[203], dits, 3);  
2320   
2321   dits[0] = 0.304;
2322   dits[1] = 0.0275;
2323   dits[2] = 0.4322;
2324   gMC->Gsvolu("I515", "BOX ", idtmed[206], dits, 3);  
2325   
2326   dits[0] = 0.025;
2327   dits[1] = 0.025;
2328   dits[2] = 0.05;
2329   gMC->Gsvolu("I513", "BOX ", idtmed[214], dits, 3);  
2330   
2331   dits[0] = 0.16;
2332   dits[1] = 0.08;
2333   dits[2] = 0.08;
2334   gMC->Gsvolu("I514", "BOX ", idtmed[214], dits, 3);  
2335   
2336   dits[0] = 3.4;
2337   dits[1] = 0.015;
2338   dits[2] = 0.525;
2339   gMC->Gsvolu("I512", "BOX ", idtmed[203], dits, 3);  
2340   
2341   dits[0] = 0.225;
2342   dits[1] = 0.195;
2343   dits[2] = 1.955;
2344   dits[3] = 0.025;
2345   gMC->Gsvolu("I528", "TRD1", idtmed[203], dits, 4); 
2346   
2347   dits[0] = 0.25;
2348   dits[1] = 0.22;
2349   dits[2] = 1.955;
2350   dits[3] = 0.025;
2351   gMC->Gsvolu("I527", "TRD1", idtmed[203], dits, 4);  
2352   
2353   dits[0] = 2.17;
2354   dits[1] = 0.035;
2355   dits[2] = 0.05;
2356   gMC->Gsvolu("I526", "BOX ", idtmed[203], dits, 3);  
2357   
2358   dits[0] = 2.675;
2359   dits[1] = 0.035;
2360   dits[2] = 0.05;
2361   gMC->Gsvolu("I525", "BOX ", idtmed[203], dits, 3);  
2362    
2363   dits[0] = 2;
2364   dits[1] = 0.035;
2365   dits[2] = 0.05;
2366   gMC->Gsvolu("I524", "BOX ", idtmed[203], dits, 3);  
2367    
2368   dits[0] = 0;
2369   dits[1] = 0.05;
2370   dits[2] = 0.205;
2371   gMC->Gsvolu("I529", "TUBE", idtmed[203], dits, 3);  
2372    
2373   dits[0] = 0;
2374   dits[1] = 0.05;
2375   dits[2] = 0.17;
2376   gMC->Gsvolu("I530", "TUBE", idtmed[203], dits, 3);  
2377    
2378   dits[0] = 0.15;
2379   dits[1] = 0.105;
2380   dits[2] = 0.29;
2381   dits[3] = 0.08;
2382   gMC->Gsvolu("I517", "TRD1", idtmed[203], dits, 4);  
2383   
2384   if (fluid == 1) {
2385      dits[0] = 0;
2386      dits[1] = 0.07;
2387      dits[2] = 1.955;
2388      gMC->Gsvolu("I531", "TUBE", idtmed[211], dits, 3);  // set water as cooling fluid
2389   } else {
2390      dits[0] = 0;
2391      dits[1] = 0.07;
2392      dits[2] = 1.955;
2393      gMC->Gsvolu("I531", "TUBE", idtmed[212], dits, 3);  // set freon as cooling fluid
2394   }
2395      
2396   dits[0] = 0.07;
2397   dits[1] = 0.1;
2398   dits[2] = 1.955;
2399   gMC->Gsvolu("I532", "TUBE", idtmed[210], dits, 3);  
2400  
2401   dits[0] = 0.3;
2402   dits[1] = 0.15;
2403   dits[2] = 0.15;
2404   gMC->Gsvolu("I533", "BOX ", idtmed[203], dits, 3);  
2405   
2406   dits[0] = 3.65;
2407   dits[1] = 0.015;
2408   dits[2] = 2;
2409   gMC->Gsvolu("ITS5", "BOX ", idtmed[200], dits, 3);  
2410   }
2411
2412
2413   // --- Define volumes of shield of SPD ----------------
2414
2415   if (! AliITSInitGeometry::SPDshieldIsTGeoNative()) {
2416   dits[0] = 8.37;
2417   dits[1] = 9.93;
2418   dits[2] = 25;
2419   gMC->Gsvolu("IC01", "TUBE", idtmed[289], dits, 3);   
2420
2421   dits[0] = 8.3;
2422   dits[1] = 9.995;
2423   dits[2] = 17.5/2.;
2424   gMC->Gsvolu("IC02", "TUBE", idtmed[289], dits, 3);    
2425   }
2426  
2427   Double_t s1,s2,b1,b2;
2428
2429   if (! AliITSInitGeometry::SDDconeIsTGeoNative()) {
2430
2431   // --- Define volume of first cylinder between SPD and SDD --------------
2432   dits[0] = (21.-0.128)/2.;      
2433   dits[1] = 21./2.;
2434   dits[2] = 39.4;      
2435   gMC->Gsvolu("ICY1", "TUBE", idtmed[208], dits, 3);
2436          
2437   // --- Define volume of second cylinder between SDD and SSD --------------
2438   dits[0] = (59.5-0.128)/2.;      
2439   dits[1] = 59.5/2.;
2440   dits[2] = 56.2;      // was 57
2441   gMC->Gsvolu("ICY2", "TUBE", idtmed[208], dits, 3);
2442
2443   // --- Define volumes of SDD cone ---------------------------------- 
2444
2445   dits[0] = 0;
2446   dits[1] = 360;
2447   dits[2] = 12;
2448   dits[3] = -59.7;
2449   dits[4] = 27;
2450   dits[5] = 28.6;
2451   dits[6] = -42.7;
2452   dits[7] = 10;
2453   dits[8] = 28.6;
2454   dits[9] = -34.65;
2455   dits[10] = 10;
2456   dits[11] = 28.6;
2457   dits[12] = -34.65;
2458   dits[13] = 10;
2459   dits[14] = 23.495;
2460   dits[15] = -23.7;
2461   dits[16] = 10;
2462   dits[17] = 23.495;
2463   dits[18] = -23.7;
2464   dits[19] = 10;
2465   dits[20] = 14.595;
2466   dits[21] = 23.7;
2467   dits[22] = 10;
2468   dits[23] = 14.595;
2469   dits[24] = 23.7;
2470   dits[25] = 10;
2471   dits[26] = 23.495;
2472   dits[27] = 34.65;
2473   dits[28] = 10;
2474   dits[29] = 23.495;
2475   dits[30] = 34.65;
2476   dits[31] = 10;
2477   dits[32] = 28.6;
2478   dits[33] = 42.7;
2479   dits[34] = 10;
2480   dits[35] = 28.6;
2481   dits[36] = 59.7;
2482   dits[37] = 27.2637;
2483   dits[38] = 28.6;             
2484   gMC->Gsvolu("IS02", "PCON", idtmed[204], dits, 39);
2485   
2486   dits[0] = 0;
2487   dits[1] = 360;
2488   dits[2] = 6;
2489   dits[3] = 38.65;
2490   dits[4] = 10.75;    
2491   dits[5] = 12.25;      
2492   dits[6] = 40.15;
2493   dits[7] = 10.75;
2494   dits[8] = 13.96;   
2495   dits[9] = 40.15;
2496   dits[10] = 12.46;  
2497   dits[11] = 13.96;
2498   dits[12] = 55.75;
2499   dits[13] = 27;
2500   dits[14] = 28.5;
2501   dits[15] = 55.75;
2502   dits[16] = 27;
2503   dits[17] = 28.5;
2504   dits[18] = 57.25;
2505   dits[19] = 27;
2506   dits[20] = 28.5;
2507 //  gMC->Gsvolu("I093", "PCON", idtmed[272], dits, 21);  // SDD cone
2508   gMC->Gsvolu("I093", "PCON", idtmed[287], dits, 21);  // SDD cone
2509
2510   // Redefined to make adding material for cables easier (FMD geometry)
2511   s1 = (dits[13]-dits[10])/(dits[12]-dits[9]); // Slope of conical section
2512   s2 = (dits[14]-dits[11])/(dits[12]-dits[9]); // Slope of conical section
2513   b1 = dits[13] - s1*dits[12]; // inside cone axis intersept
2514   b2 = dits[14] - s2*dits[12]; // outside cone axis intersept
2515   dits[0] = 0; //dits[0] = 0;
2516   dits[1] = 50; //dits[1] = 50;
2517   dits[2] = 4; //dits[2] = 3;
2518
2519   dits[4] = 14.0; //dits[4] = 14;            // r inner
2520   dits[5] = dits[4]; //dits[5] = 18.75;      // r outer
2521   dits[3] = (dits[4]-b2)/s2; //dits[3] = 39;  // Z
2522
2523   dits[7] = dits[4]; //dits[7] = 14;             // r inner
2524   dits[6] = (dits[7]-b1)/s1; //dits[6] = 46.7-3;  // Z
2525   dits[8] = s2*dits[6]+b2; //dits[8] = 18.75;     // r outer
2526
2527   dits[11] = 18.75; //dits[11] = 18.75;           // r outer
2528   dits[9] = (dits[11]-b2)/s2; //dits[9] = 51.45-3; // Z
2529   dits[10] = s1*dits[9]+b1; //dits[10] = 18.75;    // r inner
2530
2531   dits[13] = dits[11];         // r inner
2532   dits[14] = dits[11];         // r outer
2533   dits[12] = (dits[13]-b1)/s1;  // Z
2534 //  gMC->Gsvolu("I099", "PCON", idtmed[204], dits, 12); // SDD 3 cone hole
2535   gMC->Gsvolu("I099", "PCON", idtmed[285], dits, 15); // SDD 3 cone hole
2536
2537   dits[0] = 0; //dits[0] = 0;
2538   dits[1] = 25; //dits[1] = 25;
2539   dits[2] = 4; //dits[2] = 3;
2540
2541   dits[4] = 23.4; //dits[4] = 23.4;  // r inner
2542   dits[5] = dits[4]; //dits[5] = 26.4;  // r outer
2543   dits[3] = (dits[4]-b2)/s2; //dits[3] = 49;  // Z
2544
2545   dits[7] = dits[4]; //dits[7] = 23.4;  // r inner
2546   dits[6] = (dits[7]-b1)/s1; //dits[6] = 56.1-3;  // Z
2547   dits[8] = s2*dits[6]+b2; //dits[8] = 26.4;  // r outer
2548
2549   dits[11] = 26.4; //dits[11] = 26.4;  // r outer
2550   dits[9] = (dits[11]-b2)/s2; //dits[9] = 59.1-3;  // Z
2551   dits[10] = s1*dits[9]+b1; //dits[10] = 26.4;  // r inner
2552
2553   dits[13] = dits[11];         // r inner
2554   dits[14] = dits[11];         // r outer
2555   dits[12] = (dits[13]-b1)/s1;  // Z
2556 //  gMC->Gsvolu("I200", "PCON", idtmed[204], dits, 12); // SDD 4 cone hole
2557   gMC->Gsvolu("I200", "PCON", idtmed[285], dits, 15); // SDD 4 cone hole
2558     //Begin_Html
2559     /*
2560       <img src="http://www.Physics.ohio-state.edu/~nilsen/ITS/ITS_FMD_PMD_Geom.eps">
2561       </pre>
2562       <br clear=left>
2563       <font size=+2 color=blue>
2564       <p>SDD Support cone with other forward detectors. Shown in
2565           brown are a posible cabling layout.
2566       </font>
2567     */
2568     //End_Html
2569   dits[0] = 10.0;
2570   dits[1] = 10.5;
2571   dits[2] = 0.25;
2572   gMC->Gsvolu("I090", "TUBE", idtmed[224], dits, 3);  // SDD cylinder flange
2573
2574   dits[0] = 21.95;
2575   dits[1] = 22.95;    
2576   dits[2] = 1;
2577   gMC->Gsvolu("I098", "TUBE", idtmed[283], dits, 3);    // ladder support on layer 4
2578
2579   dits[0] = 13.1;    
2580   dits[1] = 14.1;    
2581   dits[2] = 1;
2582   gMC->Gsvolu("I097", "TUBE", idtmed[283], dits, 3);    // ladder support on layer 3
2583
2584   dits[0] = 1;
2585   dits[1] = 1;
2586   dits[2] = 7.74;
2587   gMC->Gsvolu("I202", "BOX ", idtmed[272], dits, 3);
2588
2589   dits[0] = 1;
2590   dits[1] = 1;
2591   dits[2] = 9.14;
2592   gMC->Gsvolu("I203", "BOX ", idtmed[272], dits, 3);
2593
2594   dits[0] = 21.95;
2595   dits[1] = 22.95;
2596   dits[2] = 1;
2597   gMC->Gsvolu("I095", "TUBE", idtmed[224], dits, 3);
2598
2599   dits[0] = 3;
2600   dits[1] = 2.7;
2601   dits[2] = 1;
2602   dits[3] = 0.63;
2603   gMC->Gsvolu("I096", "TRD1", idtmed[264], dits, 4);
2604
2605   dits[0] = 13.1;
2606   dits[1] = 14.1;
2607   dits[2] = 1;
2608   gMC->Gsvolu("I094", "TUBE", idtmed[224], dits, 3);
2609   }
2610   
2611   if (! AliITSInitGeometry::SSDconeIsTGeoNative()) {
2612   // --- Define volumes of SSD cone ----------------------------------
2613
2614   dits[0] = 0;
2615   dits[1] = 360;
2616   dits[2] = 12;
2617   dits[3] = -zmax;
2618   dits[4] = 46;         
2619   dits[5] = 49.25;       
2620   dits[6] = -61.2;
2621   dits[7] = 28.7;
2622   dits[8] = 49.25;       
2623   dits[9] = -57.5;
2624   dits[10] = 28.7;
2625   dits[11] = 49.25;      
2626   dits[12] = -57.5;
2627   dits[13] = 28.7;
2628   dits[14] = 43.5;
2629   dits[15] = -49.2;
2630   dits[16] = 28.7;
2631   dits[17] = 43.5;
2632   dits[18] = -49.2;
2633   dits[19] = 28.7;
2634   dits[20] = 36.85;
2635   dits[21] = 50.6;
2636   dits[22] = 28.7;
2637   dits[23] = 36.85;
2638   dits[24] = 50.6;
2639   dits[25] = 28.7;
2640   dits[26] = 43.5;
2641   dits[27] = 57.5;
2642   dits[28] = 28.7;
2643   dits[29] = 43.5;
2644   dits[30] = 57.5;
2645   dits[31] = 28.7;
2646   dits[32] = 49.25;      
2647   dits[33] = 61.2;
2648   dits[34] = 28.7;
2649   dits[35] = 49.25;      
2650   dits[36] = zmax;
2651   dits[37] = 46;      
2652   dits[38] = 49.25;      
2653   gMC->Gsvolu("IS01", "PCON", idtmed[204], dits, 39);   // SSD cone mother volume
2654   
2655   dits[0] = 0;
2656   dits[1] = 360;
2657   dits[2] = 6;
2658   dits[3] = -zmax;  
2659   dits[4] = 47.75;  
2660   dits[5] = 49.25;  
2661   dits[6] = -zmax+2.;  
2662   dits[7] = 47.75;  
2663   dits[8] = 49.25;   
2664   dits[9] = -71.2819;
2665   dits[10] = 46.75;   
2666   dits[11] = 49.0319;
2667   dits[12] = -57.25;   // was 58.5 
2668   dits[13] = 32.9681;
2669   dits[14] = 34.75;
2670   dits[15] = -57.25;   // was 58.5   
2671   dits[16] = 30;
2672   dits[17] = 34.75;
2673   dits[18] = -55.75;   // was 57 
2674   dits[19] = 30;     
2675   dits[20] = 32.25;    // was 31.5 
2676 //  gMC->Gsvolu("I212", "PCON", idtmed[272], dits, 21);  // SSD cone
2677   gMC->Gsvolu("I212", "PCON", idtmed[288], dits, 21);  // SSD cone
2678
2679   s1 = (dits[10]-dits[13])/(dits[9]-dits[12]); // Slope of conical section
2680   s2 = (dits[11]-dits[14])/(dits[9]-dits[12]); // Slope of conical section
2681   b1 = dits[13] - s1*dits[12]; // inside cone axis intersept
2682   b2 = dits[14] - s2*dits[12]; // outside cone axis intersept
2683   dits[0] = 0;
2684   dits[1] = 25;
2685   dits[2] = 4; //dits[2] = 5;
2686
2687   dits[4] = 45.50; //dits[4] = 45.5;  // r inner
2688   dits[5] = dits[4]; //dits[5] = 45.5;  // r outer
2689   dits[3] = (dits[4] - b1)/s1; //dits[3] = -zmax+3; // z
2690
2691   dits[8] = dits[4]; //dits[8] = 45.5;  // r outer
2692   dits[6] = (dits[8] - b2)/s2; //dits[6] = -69.7+3;; // z
2693   dits[7] = s1*dits[6] + b1; //dits[7] = 37;  // r inner
2694
2695   dits[10] = 37.00; //dits[10] = 37;  // r inner
2696   dits[9] = (dits[10]-b1)/s1; //dits[9] = -68.5+3;; // z
2697   dits[11] = s2*dits[9]+b2; //dits[11] = 45.5;  // r outer
2698
2699   dits[13] = dits[10]; //dits[13] = 37;  // r inner
2700   dits[14] = dits[13]; //dits[14] = 45.5;   // r outer
2701   dits[12] = (dits[14] - b2)/s2; //dits[12] = -68.5+4.8;; // z
2702 //  gMC->Gsvolu("I215", "PCON", idtmed[204], dits, 18);  // SSD cone hole 
2703   gMC->Gsvolu("I215", "PCON", idtmed[286], dits, 15);  // SSD cone hole 
2704     //Begin_Html
2705     /*
2706       <img src="http://www.Physics.ohio-state.edu/~nilsen/ITS/ITS_FMD_PMD_Geom.eps">
2707       </pre>
2708       <br clear=left>
2709       <font size=+2 color=blue>
2710       <p>SSD Support cone with other forward detectors. Shown in
2711           brown are a posible cabling layout.
2712       </font>
2713     */
2714     //End_Html
2715   
2716   dits[0] = 28.75;          
2717   dits[1] = 29.75;   
2718   dits[2] = 0.5;
2719   gMC->Gsvolu("I211", "TUBE", idtmed[224], dits, 3);   // SSD cylinder flange
2720   
2721   dits[0] = 35.8;   
2722   dits[1] = 36.8;   
2723   dits[2] = 1;
2724   gMC->Gsvolu("I217", "TUBE", idtmed[283], dits, 3);   // ladder support on layer 5 
2725   
2726   dits[0] = 41.4;  
2727   dits[1] = 42.4;  
2728   dits[2] = 1;
2729   gMC->Gsvolu("I219", "TUBE", idtmed[283], dits, 3);   // ladder support on layer 6
2730         
2731   dits[0] = 42.05+5.;       
2732   dits[1] = 42.55+5.;     
2733   dits[2] = 1.25;
2734   gMC->Gsvolu("I214", "TUBE", idtmed[224], dits, 3);   // layer 6 electronic support
2735                                                        // this will change after PPR
2736   dits[0] = 37.05+5.;   
2737   dits[1] = 37.55+5.;   
2738   dits[2] = 1.25;
2739   gMC->Gsvolu("I213", "TUBE", idtmed[224], dits, 3);   // layer 5 electronic support
2740                                                        // this will change after PPR
2741  
2742   dits[0] = 0;
2743   dits[1] = 3.2;
2744   dits[2] = 9;
2745   dits[3] = -14;
2746   dits[4] = 30.5;
2747   dits[5] = 33.5;
2748   dits[6] = -9.85;
2749   dits[7] = 30.5;
2750   dits[8] = 33.5;
2751   dits[9] = -9.85;
2752   dits[10] = 30.5;
2753   dits[11] = 43.45;
2754   dits[12] = -7.85;
2755   dits[13] = 30.5;
2756   dits[14] = 43.45;
2757   dits[15] = -7.85;
2758   dits[16] = 30.5;
2759   dits[17] = 36.5;
2760   dits[18] = -7;
2761   dits[19] = 30.5;
2762   dits[20] = 36.5;
2763   dits[21] = -4;
2764   dits[22] = 33.0173;
2765   dits[23] = 36.5;
2766   dits[24] = -4;
2767   dits[25] = 33.0173;
2768   dits[26] = 36.80;
2769   dits[27] = -2;
2770   dits[28] = 34.6955;
2771   dits[29] = 36.80;
2772   gMC->Gsvolu("I216", "PCON", idtmed[272], dits, 30); // supports (1-6) of the ladders
2773   }
2774   
2775
2776   // --- Place SPD (option 'b') volumes into their mother volume IT12
2777   
2778   // SPD - option 'b' 
2779   // (this is the default)
2780
2781   //if (option == 2) {
2782   if (! AliITSInitGeometry::SPDIsTGeoNative()) {
2783
2784      gMC->Gspos("I12B",1,"IT12",0.0,0.0,0.0,0,"MANY");
2785      gMC->Gspos("I12B",8,"IT12",0.0,0.0,0.0,idrotm[233],"MANY");
2786      gMC->Gspos("I12B",7,"IT12",0.0,0.0,0.0,idrotm[244],"MANY");
2787      gMC->Gspos("I12B",6,"IT12",0.0,0.0,0.0,idrotm[236],"MANY");
2788      gMC->Gspos("I12B",2,"IT12",0.0,0.0,0.0,idrotm[245],"MANY");
2789      gMC->Gspos("I12B",3,"IT12",0.0,0.0,0.0,idrotm[234],"MANY");
2790      gMC->Gspos("I12B",4,"IT12",0.0,0.0,0.0,idrotm[246],"MANY");
2791      gMC->Gspos("I12B",5,"IT12",0.0,0.0,0.0,idrotm[247],"MANY");
2792      gMC->Gspos("I12B",9,"IT12",0.0,0.0,0.0,idrotm[248],"MANY");
2793      gMC->Gspos("I12B",10,"IT12",0.0,0.0,0.0,idrotm[249],"MANY");
2794      deltax=((ddet1-0.01/2.)+(dchip1-0.015/2.))*TMath::Cos(270.*TMath::Pi()/180.);  // see definition of idrotm[238]
2795           deltay=((ddet1-0.01/2.)+(dchip1-0.015/2.))*TMath::Sin(270.*TMath::Pi()/180.);  // see definition of idrotm[238]
2796      gMC->Gspos("I10B",2,"I12B",0.203+deltax,3.8206+deltay,0.0,idrotm[238],"ONLY");       
2797      deltax=((ddet1-0.01/2.)+(dchip1-0.015/2.))*TMath::Cos(252.*TMath::Pi()/180.);  // see definition of idrotm[239]
2798           deltay=((ddet1-0.01/2.)+(dchip1-0.015/2.))*TMath::Sin(252.*TMath::Pi()/180.);  // see definition of idrotm[239]  
2799      gMC->Gspos("I10B",1,"I12B",1.4531+deltax,3.8152+deltay,0.0,idrotm[239],"ONLY");
2800      deltax=((ddet2-0.01/2.)+(dchip2-0.015/2.))*TMath::Cos(40.*TMath::Pi()/180.);  // see definition of idrotm[240]
2801           deltay=((ddet2-0.01/2.)+(dchip2-0.015/2.))*TMath::Sin(40.*TMath::Pi()/180.);  // see definition of idrotm[240]  
2802      gMC->Gspos("I20B",1,"I12B",3.0174+deltax,6.5143+deltay,0.0,idrotm[240],"ONLY");
2803      deltax=((ddet2-0.01/2.)+(dchip2-0.015/2.))*TMath::Cos(49.*TMath::Pi()/180.);  // see definition of idrotm[241]
2804           deltay=((ddet2-0.01/2.)+(dchip2-0.015/2.))*TMath::Sin(49.*TMath::Pi()/180.);  // see definition of idrotm[241] 
2805      gMC->Gspos("I20B",2,"I12B",1.9612+deltax,6.9062+deltay,0.0,idrotm[241],"ONLY");
2806      deltax=((ddet2-0.01/2.)+(dchip2-0.015/2.))*TMath::Cos(58.*TMath::Pi()/180.);  // see definition of idrotm[242]
2807           deltay=((ddet2-0.01/2.)+(dchip2-0.015/2.))*TMath::Sin(58.*TMath::Pi()/180.);  // see definition of idrotm[242] 
2808      gMC->Gspos("I20B",3,"I12B",0.8567+deltax,7.1279+deltay,0.0,idrotm[242],"ONLY");
2809      deltax=((ddet2-0.01/2.)+(dchip2-0.015/2.))*TMath::Cos(67.*TMath::Pi()/180.);  // see definition of idrotm[243]
2810           deltay=((ddet2-0.01/2.)+(dchip2-0.015/2.))*TMath::Sin(67.*TMath::Pi()/180.);  // see definition of idrotm[243] 
2811      gMC->Gspos("I20B",4,"I12B",-0.2689+deltax,7.1742+deltay,0.0,idrotm[243],"ONLY");
2812      gMC->Gspos("I123",1,"I12B",-0.2978,5.5196,0.0,idrotm[214],"ONLY");
2813      gMC->Gspos("I121",1,"I12B",-0.2385,4.1518,0.0,idrotm[213],"ONLY");
2814      gMC->Gspos("I122",1,"I12B",-0.2968,4.0207,0.0,idrotm[212],"ONLY");
2815      gMC->Gspos("I120",1,"I12B",-0.3672,3.9056,0.0,0,"ONLY");
2816      gMC->Gspos("I144",1,"I12B",-0.2538,3.8556,0.0,0,"ONLY");
2817      gMC->Gspos("I113",3,"I12B",0.1095,3.9056,0.0,0,"ONLY");
2818      gMC->Gspos("I143",1,"I12B",0.4365,3.8556,0.0,idrotm[236],"ONLY");
2819      gMC->Gspos("I142",1,"I12B",0.5136,3.9056,0.0,idrotm[235],"ONLY");
2820      gMC->Gspos("I141",1,"I12B",0.5636,3.9752,0.0,idrotm[237],"ONLY");
2821      gMC->Gspos("I140",1,"I12B",0.6336,4.0447,0.0,idrotm[234],"ONLY");
2822      gMC->Gspos("I139",1,"I12B",0.8297,4.0545,0.0,idrotm[207],"ONLY");
2823      gMC->Gspos("I113",5,"I12B",1.2575,3.9681,0.0,idrotm[207],"ONLY");
2824      gMC->Gspos("I138",1,"I12B",1.66,3.7848,0.0,idrotm[207],"ONLY");
2825      gMC->Gspos("I137",1,"I12B",1.8556,3.7738,0.0,idrotm[233],"ONLY");
2826      gMC->Gspos("I136",1,"I12B",2.6224,4.874,0.0,idrotm[232],"ONLY");
2827      gMC->Gspos("I135",1,"I12B",3.2967,6.0337,0.0,idrotm[231],"ONLY");
2828      gMC->Gspos("I134",1,"I12B",3.266,6.1636,0.0,idrotm[230],"ONLY");
2829      gMC->Gspos("I113",1,"I12B",2.9903,6.4144,0.0,idrotm[211],"ONLY");
2830      gMC->Gspos("I133",3,"I12B",2.7631,6.7627,0.0,idrotm[230],"ONLY");
2831      gMC->Gspos("I132",3,"I12B",2.62,6.8555,0.0,idrotm[229],"ONLY");
2832      gMC->Gspos("I131",3,"I12B",2.648,6.6023,0.0,idrotm[228],"ONLY");
2833      gMC->Gspos("I130",3,"I12B",2.6569,6.3431,0.0,idrotm[227],"ONLY");
2834      gMC->Gspos("I129",3,"I12B",2.3906,6.4819,0.0,idrotm[226],"ONLY");
2835      gMC->Gspos("I113",2,"I12B",1.9488,6.7998,0.0,idrotm[210],"ONLY");
2836      gMC->Gspos("I133",2,"I12B",1.6699,7.1085,0.0,idrotm[226],"ONLY");
2837      gMC->Gspos("I132",2,"I12B",1.5142,7.1777,0.0,idrotm[225],"ONLY");
2838      gMC->Gspos("I131",2,"I12B",1.5814,6.932,0.0,idrotm[224],"ONLY");
2839      gMC->Gspos("I130",2,"I12B",1.6308,6.6774,0.0,idrotm[223],"ONLY");
2840      gMC->Gspos("I129",2,"I12B",1.346,6.7728,0.0,idrotm[222],"ONLY");
2841      gMC->Gspos("I113",6,"I12B",0.8599,7.0176,0.0,idrotm[209],"ONLY");
2842      gMC->Gspos("I133",1,"I12B",0.5362,7.2789,0.0,idrotm[222],"ONLY");
2843      gMC->Gspos("I132",1,"I12B",0.3715,7.3228,0.0,idrotm[221],"ONLY");
2844      gMC->Gspos("I131",1,"I12B",0.4763,7.0907,0.0,idrotm[220],"ONLY");
2845      gMC->Gspos("I130",1,"I12B",0.5649,6.8469,0.0,idrotm[219],"ONLY");
2846      gMC->Gspos("I129",1,"I12B",0.2688,6.8966,0.0,idrotm[218],"ONLY");
2847      gMC->Gspos("I113",4,"I12B",-0.2497,7.0624,0.0,idrotm[208],"ONLY");
2848      gMC->Gspos("I128",1,"I12B",-0.6103,7.2698,0.0,idrotm[218],"ONLY");
2849      gMC->Gspos("I126",1,"I12B",-0.7799,7.2874,0.0,idrotm[217],"ONLY");
2850      gMC->Gspos("I125",1,"I12B",-0.6315,7.0883,0.0,idrotm[216],"ONLY");
2851      gMC->Gspos("I124",1,"I12B",-0.4965,6.8742,0.0,idrotm[215],"ONLY");
2852      gMC->Gspos("I105",3,"I10B",-0.05,-0.01,-16.844,idrotm[201],"ONLY");
2853      gMC->Gspos("I105",4,"I10B",-0.05,-0.01,16.844,0,"ONLY");
2854      gMC->Gspos("I107",2,"I10B",-0.0455,-di10b[1]+di107[1],3.536,0,"ONLY");
2855      gMC->Gspos("I107",1,"I10B",-0.0455,-di10b[1]+di107[1],10.708,0,"ONLY");
2856      gMC->Gspos("I107",4,"I10B",-0.0455,-di10b[1]+di107[1],-10.708,0,"ONLY");
2857      gMC->Gspos("I107",3,"I10B",-0.0455,-di10b[1]+di107[1],-3.536,0,"ONLY");
2858      gMC->Gspos("I109",1,"I10B",-0.138,0.015,-16.844,idrotm[201],"ONLY");
2859      gMC->Gspos("I109",2,"I10B",-0.138,0.015,16.844,0,"ONLY");
2860      gMC->Gspos("I108",1,"I10B",-0.138,-di10b[1]+2.*di107[1]+di108[1],0.0,0,"ONLY");
2861      gMC->Gspos("I105",1,"I20B",-0.05,-0.01,-16.844,idrotm[201],"ONLY");
2862      gMC->Gspos("I105",2,"I20B",-0.05,-0.01,16.844,0,"ONLY");
2863      gMC->Gspos("I1D7",2,"I20B",-0.0455,-di20b[1]+di1d7[1],3.536,0,"ONLY");
2864      gMC->Gspos("I1D7",1,"I20B",-0.0455,-di20b[1]+di1d7[1],10.708,0,"ONLY");
2865      gMC->Gspos("I1D7",4,"I20B",-0.0455,-di20b[1]+di1d7[1],-10.708,0,"ONLY");
2866      gMC->Gspos("I1D7",3,"I20B",-0.0455,-di20b[1]+di1d7[1],-3.536,0,"ONLY");
2867      gMC->Gspos("I109",3,"I20B",-0.138,0.015,-16.844,idrotm[201],"ONLY");
2868      gMC->Gspos("I109",4,"I20B",-0.138,0.015,16.844,0,"ONLY");
2869      gMC->Gspos("I108",2,"I20B",-0.138,-di20b[1]+2.*di1d7[1]+di108[1],0.0,0,"ONLY");
2870      gMC->Gspos("I112",2,"I113",0.25,0.02,0.0,idrotm[206],"ONLY");
2871      gMC->Gspos("I111",2,"I113",0.1318,-0.0008,0.0,idrotm[205],"ONLY");
2872      gMC->Gspos("I118",1,"I113",0.0,-0.0454,0.0,0,"ONLY");
2873      gMC->Gspos("I110",1,"I113",0.0,0.0492,0.0,0,"ONLY");
2874      gMC->Gspos("I114",1,"I113",0.063,0.0042,0.0,idrotm[202],"ONLY");
2875      gMC->Gspos("I115",1,"I113",0.063,0.0042,0.0,idrotm[202],"ONLY");
2876      gMC->Gspos("I115",2,"I113",-0.063,0.0042,0.0,idrotm[237],"ONLY");
2877      gMC->Gspos("I114",2,"I113",-0.063,0.0042,0.0,idrotm[237],"ONLY");
2878      gMC->Gspos("I116",1,"I113",0.0,0.0042,0.0,0,"ONLY");
2879      gMC->Gspos("I111",1,"I113",-0.1318,-0.0008,0.0,idrotm[204],"ONLY");
2880      gMC->Gspos("I112",1,"I113",-0.25,0.02,0.0,idrotm[203],"ONLY");
2881      gMC->Gspos("I106",1,"I107",0.0,-ddet1,-1.4,0,"ONLY");
2882      gMC->Gspos("I106",2,"I107",0.0,-ddet1,0.0,0,"ONLY");
2883      gMC->Gspos("I106",3,"I107",0.0,-ddet1,1.4,0,"ONLY");
2884      gMC->Gspos("I106",4,"I107",0.0,-ddet1,2.8,0,"ONLY");
2885      gMC->Gspos("I106",5,"I107",0.0,-ddet1,-2.8,0,"ONLY");
2886      gMC->Gspos("I101",1,"I107",0.0,dchip1,0.0,0,"ONLY");
2887      gMC->Gspos("I1D6",1,"I1D7",0.0,-ddet2,-1.4,0,"ONLY");
2888      gMC->Gspos("I1D6",2,"I1D7",0.0,-ddet2,0.0,0,"ONLY");
2889      gMC->Gspos("I1D6",3,"I1D7",0.0,-ddet2,1.4,0,"ONLY");
2890      gMC->Gspos("I1D6",4,"I1D7",0.0,-ddet2,2.8,0,"ONLY");
2891      gMC->Gspos("I1D6",5,"I1D7",0.0,-ddet2,-2.8,0,"ONLY");
2892      gMC->Gspos("I1D1",1,"I1D7",0.0,dchip2,0.0,0,"ONLY");
2893      gMC->Gspos("I117",1,"I116",0.0,0.0,0.0,0,"ONLY");
2894      gMC->Gspos("ITS1",1,"I101",0.0,0.0,0.0,0,"ONLY");
2895      gMC->Gspos("ITS2",1,"I1D1",0.0,0.0,0.0,0,"ONLY");
2896      gMC->Gspos("I651",1,"IT12",0.0,0.0,26.05,0,"ONLY");
2897      gMC->Gspos("I651",2,"IT12",0.0,0.0,-26.05,0,"ONLY");     
2898      gMC->Gspos("I650",16,"IT12",0.0,0.0,22.0,idrotm[1104],"MANY");
2899      gMC->Gspos("I650",20,"IT12",0.0,0.0,22.0,idrotm[1130],"MANY");
2900      gMC->Gspos("I650",18,"IT12",0.0,0.0,22.0,idrotm[1117],"MANY");
2901      gMC->Gspos("I650",1,"IT12",0.0,0.0,22.0,0,"MANY");
2902      gMC->Gspos("I650",4,"IT12",0.0,0.0,22.0,idrotm[1106],"MANY");
2903      gMC->Gspos("I650",6,"IT12",0.0,0.0,22.0,idrotm[1039],"MANY");
2904      gMC->Gspos("I650",8,"IT12",0.0,0.0,22.0,idrotm[1107],"MANY");
2905      gMC->Gspos("I650",10,"IT12",0.0,0.0,22.0,idrotm[1065],"MANY");
2906      gMC->Gspos("I650",12,"IT12",0.0,0.0,22.0,idrotm[1078],"MANY");
2907      gMC->Gspos("I650",14,"IT12",0.0,0.0,22.0,idrotm[1091],"MANY");
2908      gMC->Gspos("I650",19,"IT12",0.0,0.0,-22.0,idrotm[1108],"MANY");
2909      gMC->Gspos("I650",2,"IT12",0.0,0.0,-22.0,idrotm[1109],"MANY");
2910      gMC->Gspos("I650",3,"IT12",0.0,0.0,-22.0,idrotm[1110],"MANY");
2911      gMC->Gspos("I650",5,"IT12",0.0,0.0,-22.0,idrotm[1111],"MANY");
2912      gMC->Gspos("I650",7,"IT12",0.0,0.0,-22.0,idrotm[1112],"MANY");
2913      gMC->Gspos("I650",9,"IT12",0.0,0.0,-22.0,idrotm[1113],"MANY");
2914      gMC->Gspos("I650",11,"IT12",0.0,0.0,-22.0,idrotm[1114],"MANY");
2915      gMC->Gspos("I650",13,"IT12",0.0,0.0,-22.0,idrotm[1115],"MANY");
2916      gMC->Gspos("I650",15,"IT12",0.0,0.0,-22.0,idrotm[1116],"MANY");
2917      gMC->Gspos("I650",17,"IT12",0.0,0.0,-22.0,idrotm[1118],"MANY");
2918      gMC->Gspos("I666",1,"I650",0.0,0.0,0.25,idrotm[1003],"MANY");
2919      gMC->Gspos("I667",1,"I650",0.1102,0.9945,0.45,idrotm[1088],"ONLY");
2920      gMC->Gspos("I669",3,"I650",0.1883,4.0372,-3.2,0,"ONLY");
2921      gMC->Gspos("I671",3,"I650",0.1883,4.0372,0.6,0,"ONLY");
2922      gMC->Gspos("I669",2,"I650",1.3343,4.0609,-3.2,0,"ONLY");
2923      gMC->Gspos("I671",2,"I650",1.3343,4.0609,0.6,0,"ONLY");
2924      gMC->Gspos("I669",6,"I650",2.9567,6.1959,-3.2,idrotm[1089],"ONLY");
2925      gMC->Gspos("I671",6,"I650",2.9567,6.1959,0.6,idrotm[1089],"ONLY");
2926      gMC->Gspos("I669",5,"I650",1.9511,6.5822,-3.2,idrotm[1011],"ONLY");
2927      gMC->Gspos("I671",5,"I650",1.9511,6.5822,0.6,idrotm[1011],"ONLY");
2928      gMC->Gspos("I669",4,"I650",0.8974,6.8064,-3.2,idrotm[1090],"ONLY");
2929      gMC->Gspos("I671",4,"I650",0.8974,6.8064,0.6,idrotm[1090],"ONLY");
2930      gMC->Gspos("I669",1,"I650",-0.1784,6.863,-3.2,0,"ONLY");
2931      gMC->Gspos("I671",1,"I650",-0.1784,6.863,0.6,0,"ONLY");
2932      gMC->Gspos("I673",1,"I650",0.2173,4.8037,1.8,0,"ONLY");
2933      gMC->Gspos("I673",6,"I650",1.5093,4.5605,1.8,0,"ONLY");
2934      gMC->Gspos("I673",4,"I650",-0.173,6.2531,1.8,idrotm[1092],"ONLY");
2935      gMC->Gspos("I673",3,"I650",0.8073,6.2032,1.8,idrotm[1093],"ONLY");
2936      gMC->Gspos("I673",2,"I650",1.7678,6.0005,1.8,idrotm[1094],"ONLY");
2937      gMC->Gspos("I673",5,"I650",2.6847,5.6501,1.8,0,"ONLY");
2938      gMC->Gspos("I676",2,"I650",1.7618,5.2269,2.5,0,"ONLY");
2939      gMC->Gspos("I676",1,"I650",0.4018,5.5869,2.5,0,"ONLY");
2940      gMC->Gspos("I668",1,"I667",0.0,0.0,0.0,0,"ONLY");
2941      gMC->Gspos("I670",1,"I669",0.0,0.0,0.0,0,"ONLY");
2942      gMC->Gspos("I672",1,"I671",0.0,0.0,0.0,0,"ONLY");
2943      gMC->Gspos("I674",1,"I673",0.0,0.0,0.0,0,"MANY");
2944      gMC->Gspos("I675",1,"I673",0.0,0.0,-0.5,0,"ONLY");
2945      gMC->Gspos("I677",1,"I676",0.0,0.0,0.0,0,"MANY");
2946      gMC->Gspos("I678",1,"I676",0.0,0.0,-0.95,0,"ONLY");  
2947   }
2948     
2949   // --- Place SDD volumes into their mother volume IT34
2950  
2951   // -- position SDD detectors of ladder 3 / layer 3
2952   if (! AliITSInitGeometry::SDDIsTGeoNative()) {
2953
2954   gMC->Gspos("ITS3", 1,"I302",  0.0,      0.0,    0.0,    0,           "ONLY");
2955   ySDD = ySDDsep/2.+iI302dits[1];
2956   for (iSDD=0; iSDD<6; iSDD++) {
2957     gMC->Gspos("I302", iSDD+1, "I004",  0.0, ySDD,  zSDDlay3[iSDD], 0, "ONLY");
2958     ySDD = -ySDD;
2959   }
2960
2961   gMC->Gspos("I004", 1,"IT34", -3.2777,  14.3607, 0.0,   idrotm[321],"ONLY");
2962   gMC->Gspos("I004", 2,"IT34", -9.5581,  11.9855, 0.0,   idrotm[333],"ONLY");
2963   gMC->Gspos("I004", 3,"IT34",-13.2713,   6.3911, 0.0,   idrotm[336],"ONLY");
2964   gMC->Gspos("I004", 4,"IT34",-15.33,     0.0,    0.0,   idrotm[350],"ONLY");
2965   gMC->Gspos("I004", 5,"IT34",-13.2713,  -6.3911, 0.0,   idrotm[313],"ONLY");
2966   gMC->Gspos("I004", 6,"IT34", -9.5581, -11.9855, 0.0,   idrotm[311],"ONLY");
2967   gMC->Gspos("I004", 7,"IT34", -3.2777, -14.3607, 0.0,   idrotm[310],"ONLY");
2968   gMC->Gspos("I004", 8,"IT34",  3.4112, -14.9456, 0.0,   idrotm[386],"ONLY");
2969   gMC->Gspos("I004", 9,"IT34",  9.184,  -11.5164, 0.0,   idrotm[309],"ONLY");
2970   gMC->Gspos("I004",10,"IT34", 13.8119,  -6.6514, 0.0,   idrotm[308],"ONLY");
2971   gMC->Gspos("I004",11,"IT34", 14.73,     0.0,    0.0,   idrotm[356],"ONLY");
2972   gMC->Gspos("I004",12,"IT34", 13.8119,   6.6514, 0.0,   idrotm[307],"ONLY");
2973   gMC->Gspos("I004",13,"IT34",  9.184,   11.5164, 0.0,   idrotm[306],"ONLY");
2974   gMC->Gspos("I004",14,"IT34",  3.4113,  14.9456, 0.0,   idrotm[305],"ONLY");
2975
2976
2977   // -- position SDD detectors of ladder 4 / layer 4
2978
2979   gMC->Gspos("ITS4", 1,"I402",  0.0,      0.000,  0.0,   0,"ONLY");
2980   ySDD = -(ySDDsep/2.+iI402dits[1]);
2981   for (iSDD=0; iSDD<8; iSDD++) {
2982     gMC->Gspos("I402", iSDD+1, "I005",  0.0, ySDD,  zSDDlay4[iSDD], 0, "ONLY");
2983     ySDD = -ySDD;
2984   }
2985   
2986   gMC->Gspos("I005", 1,"IT34", -3.3629,  23.3895,-0.15,  idrotm[335],"ONLY");
2987   gMC->Gspos("I005", 2,"IT34",-10.0447,  21.9949,-0.15,  idrotm[332],"ONLY");
2988   gMC->Gspos("I005", 3,"IT34",-15.4744,  17.8584,-0.15,  idrotm[331],"ONLY");
2989   gMC->Gspos("I005", 4,"IT34",-20.3415,  13.0727,-0.15,  idrotm[366],"ONLY");
2990   gMC->Gspos("I005", 5,"IT34",-22.6728,   6.6573,-0.15,  idrotm[330],"ONLY");
2991   gMC->Gspos("I005", 6,"IT34",-24.18,     0.0,   -0.15,  idrotm[350],"ONLY");
2992   gMC->Gspos("I005", 7,"IT34",-22.6728,  -6.6573,-0.15,  idrotm[329],"ONLY");
2993   gMC->Gspos("I005", 8,"IT34",-20.3415, -13.0727,-0.15,  idrotm[328],"ONLY");
2994   gMC->Gspos("I005", 9,"IT34",-15.4744, -17.8584,-0.15,  idrotm[327],"ONLY");
2995   gMC->Gspos("I005",10,"IT34",-10.0447, -21.9949,-0.15,  idrotm[326],"ONLY");
2996   gMC->Gspos("I005",11,"IT34", -3.3629, -23.3895,-0.15,  idrotm[325],"ONLY");
2997   gMC->Gspos("I005",12,"IT34",  3.4412, -23.9339,-0.15,  idrotm[324],"ONLY");
2998   gMC->Gspos("I005",13,"IT34",  9.8163, -21.4946,-0.15,  idrotm[323],"ONLY");
2999   gMC->Gspos("I005",14,"IT34", 15.8345, -18.274, -0.15,  idrotm[322],"ONLY");
3000   gMC->Gspos("I005",15,"IT34", 19.8788, -12.7753,-0.15,  idrotm[320],"ONLY");
3001   gMC->Gspos("I005",16,"IT34", 23.2005,  -6.8123,-0.15,  idrotm[319],"ONLY");
3002   gMC->Gspos("I005",17,"IT34", 23.63,     0.0,   -0.15,  idrotm[318],"ONLY");
3003   gMC->Gspos("I005",18,"IT34", 23.2005,   6.8123,-0.15,  idrotm[317],"ONLY");
3004   gMC->Gspos("I005",19,"IT34", 19.8788,  12.7753,-0.15,  idrotm[316],"ONLY");
3005   gMC->Gspos("I005",20,"IT34", 15.8345,  18.274, -0.15,  idrotm[315],"ONLY");
3006   gMC->Gspos("I005",21,"IT34",  9.8163,  21.4946,-0.15,  idrotm[314],"ONLY");
3007   gMC->Gspos("I005",22,"IT34",  3.4412,  23.9339,-0.15,  idrotm[334],"ONLY");
3008
3009
3010   // -- build block of the SDD ladder frame holding the electronics
3011
3012   gMC->Gspos("I019", 1,"I018", -1.9,     -1.735,  0.0, idrotm[344], "ONLY");
3013   gMC->Gspos("I019", 2,"I018",  1.987,   -1.5843, 0.0, idrotm[343], "ONLY");
3014   gMC->Gspos("I019", 3,"I018", -0.087,    1.7066, 0.0, idrotm[342], "ONLY");
3015
3016   gMC->Gspos("I020", 1,"I018", -1.9782,  -1.569,  0.0, idrotm[342], "ONLY");
3017   gMC->Gspos("I020", 2,"I018",  1.8824,  -1.735,  0.0, idrotm[344], "ONLY");
3018   gMC->Gspos("I020", 3,"I018",  0.0958,   1.6913, 0.0, idrotm[343], "ONLY");
3019
3020   gMC->Gspos("I021", 1,"I018",  1.0761,   0.0835, 2.6008, idrotm[340], "ONLY");
3021   gMC->Gspos("I021", 2,"I018", -1.0761,   0.0835,-2.8008, idrotm[339], "ONLY");
3022   gMC->Gspos("I021", 3,"I018", -1.0761,   0.0835,-1.0492, idrotm[338], "ONLY");
3023   gMC->Gspos("I021", 4,"I018",  1.0761,   0.0835,-2.8008, idrotm[337], "ONLY");
3024   gMC->Gspos("I021", 5,"I018",  1.0761,   0.0835,-1.0492, idrotm[340], "ONLY");
3025   gMC->Gspos("I021", 6,"I018", -1.0761,   0.0835, 0.8492, idrotm[339], "ONLY");
3026   gMC->Gspos("I021", 7,"I018", -1.0761,   0.0835, 2.6008, idrotm[338], "ONLY");
3027   gMC->Gspos("I021", 8,"I018",  1.0761,   0.0835, 0.8492, idrotm[337], "ONLY");
3028
3029   gMC->Gspos("I022", 1,"I018",  0.0,     -1.79,   3.55,   idrotm[312], "ONLY");
3030   gMC->Gspos("I022", 2,"I018",  0.0,     -1.79,  -0.1,    idrotm[312], "ONLY");
3031
3032   gMC->Gspos("I023", 1,"I018",  0.0,     -1.79,   1.725,  idrotm[341], "ONLY");
3033   gMC->Gspos("I023", 2,"I018",  0.0,     -1.79,  -1.925,  idrotm[341], "ONLY");
3034
3035   gMC->Gspos("I033", 1,"I018",  1.8,     -1.75,   1.35,   0,           "MANY");
3036   gMC->Gspos("I033", 2,"I018", -1.8,     -1.75,  -2.65,   idrotm[345], "MANY");
3037   gMC->Gspos("I033", 3,"I018", -1.8,     -1.75,   1.35,   idrotm[345], "MANY");
3038   gMC->Gspos("I033", 4,"I018",  1.8,     -1.75,  -2.65,   0,           "MANY");
3039
3040   gMC->Gspos("I034", 1,"I018",  1.6,     -1.775,  1.35,   idrotm[312], "ONLY");
3041   gMC->Gspos("I034", 2,"I018", -1.6,     -1.775, -2.65,   idrotm[348], "ONLY");
3042   gMC->Gspos("I034", 3,"I018", -1.6,     -1.775,  1.35,   idrotm[348], "ONLY");
3043   gMC->Gspos("I034", 4,"I018",  1.6,     -1.775, -2.65,   idrotm[312], "ONLY");
3044
3045   gMC->Gspos("I035", 1,"I018",  1.7,     -0.55, iI018dits[2]-iI035dits[2], 0, "MANY");
3046   gMC->Gspos("I035", 2,"I018", -1.7,     -0.55, iI018dits[2]-iI035dits[2], 0, "MANY");
3047
3048   gMC->Gspos("I036", 1,"I018",  0.3087,   1.7191, 3.56,   idrotm[346], "ONLY");
3049   gMC->Gspos("I036", 2,"I018",  0.3087,   1.7191,-0.11,   idrotm[346], "ONLY");
3050   gMC->Gspos("I036", 3,"I018", -0.3087,   1.7191,-0.11,   idrotm[347], "ONLY");
3051   gMC->Gspos("I036", 4,"I018", -0.3087,   1.7191, 3.56,   idrotm[347], "ONLY");
3052
3053   gMC->Gspos("I037", 1,"I018",  iSDDCoolPipe[0], iSDDCoolPipe[1], iSDDCoolPipe[2], 0 , "ONLY");
3054   gMC->Gspos("I037", 2,"I018", -iSDDCoolPipe[0], iSDDCoolPipe[1], iSDDCoolPipe[2], 0 , "ONLY");
3055
3056   gMC->Gspos("I038", 1,"I018",  iSDDCoolPipe[0], iSDDCoolPipe[1], iSDDCoolPipe[2], 0 , "ONLY");
3057   gMC->Gspos("I038", 2,"I018", -iSDDCoolPipe[0], iSDDCoolPipe[1], iSDDCoolPipe[2], 0 , "ONLY");
3058
3059   gMC->Gspos("I040", 1,"I018",  1.9204,  -0.7118, 0.0, idrotm[346],"ONLY");
3060   gMC->Gspos("I040", 2,"I018", -1.9204,  -0.7118, 0.0, idrotm[347],"ONLY");
3061   gMC->Gspos("I041", 1,"I018",  iSDDCoolPipe[0], iSDDCoolPipe[1], iSDDCoolPipe[2], idrotm[346], "ONLY");
3062   gMC->Gspos("I041", 2,"I018", -iSDDCoolPipe[0], iSDDCoolPipe[1], iSDDCoolPipe[2], idrotm[347], "ONLY");
3063
3064
3065   // -- build block of the SDD electronics (heat bridge, chips, hybrid, anode microcable)
3066
3067   xI050 = iSDDCoolPipe[0]+iSDDCoolPipe[1]*sin30+iI050dits[1]/cos30+iI041dits[1];
3068   yI050 = 0;
3069   xI039 = -iSDDCoolPipe[1]/cos30;
3070   yI039 = -iI050dits[1]+iI039dits[1];
3071   gMC->Gspos("I039", 1,"I050",  xI039, yI039, 0.0, 0, "ONLY");
3072   xI042 = xI039+iI039dits[0]-xI042space-iI042dits[0];
3073   yI042 = yI039+iI039dits[1]+iI042dits[1];
3074   xI043 = xI039-iI039dits[0]+xI043space+iI043dits[0];
3075   yI043 = yI039+iI039dits[1]+iI043dits[1];
3076   zChipSpace = iI042dits[2];
3077   if (zChipSpace < iI043dits[2]) {
3078     zChipSpace = iI043dits[2];
3079   }
3080   zChipSpace = zChipSpace * 2;
3081   yI051space = (2*iI039dits[2] - 4*zChipSpace)/5;
3082   zchip = -iI039dits[2] + yI051space + zChipSpace/2.;
3083   for (ichip=0; ichip<4; ichip++) { 
3084     gMC->Gspos("I042", ichip+1, "I050", xI042, yI042, zchip, 0, "ONLY");
3085     gMC->Gspos("I043", ichip+1, "I050", xI043, yI043, zchip, 0, "ONLY");
3086     zchip += zChipSpace + yI051space;
3087   }
3088   xcap = 2*iI039dits[0]/5.;
3089   yI051 = yI039+iI039dits[1]+iI051dits[1];
3090   zI051 = -iI039dits[2] + yI051space/3.;
3091   icap = 1;
3092   for (ichip=0; ichip<5; ichip++) { 
3093     xI051 = xI039-iI039dits[0]+xcap;
3094     gMC->Gspos("I051", icap++,"I050", xI051, yI051, zI051, 0, "ONLY");
3095     zI051 += yI051space/3.;
3096     gMC->Gspos("I051", icap++,"I050", xI051, yI051, zI051, 0, "ONLY");
3097     xI051 += xcap;
3098     gMC->Gspos("I051", icap++,"I050", xI051, yI051, zI051, 0, "ONLY");
3099     xI051 += xcap;
3100     gMC->Gspos("I051", icap++,"I050", xI051, yI051, zI051, 0, "ONLY");
3101     xI051 += xcap;
3102     gMC->Gspos("I051", icap++,"I050", xI051, yI051, zI051, 0, "ONLY");
3103     zI051 -= yI051space/3.;
3104     if (ichip == 0) {
3105       gMC->Gspos("I051", icap++,"I050", xI051, yI051, zI051, 0, "ONLY");
3106     }
3107     zI051 += zChipSpace + yI051space;
3108   }
3109   xI052 = -iI050dits[0]+iI052dits[0];
3110   yI052 = yI051+iI051dits[1]+iI052dits[1];
3111   gMC->Gspos("I052", 1,"I050", xI052, yI052, 0.0, 0, "ONLY");
3112   xI044 = iI050dits[0]-iI044dits[3];
3113   yI044 = yI052+iI052dits[1]+iI044dits[2];
3114   gMC->Gspos("I044", 1,"I050", xI044, yI044, 0.0, idrotm[301], "ONLY");
3115   gMC->Gspos("I050", 1,"I018",  xI050,  yI050,  0.0, idrotm[346],"ONLY");
3116   gMC->Gspos("I050", 2,"I018", -xI050,  yI050,  0.0, idrotm[347],"ONLY");
3117
3118
3119   // -- build block of the SDD ladder frame at the end ladders
3120
3121   gMC->Gspos("I021",12,"I024",  1.0761,   0.0836,-0.1242, idrotm[340], "ONLY");
3122   gMC->Gspos("I021",11,"I024", -1.0761,   0.0836,-0.1242, idrotm[338], "ONLY");
3123   gMC->Gspos("I021",13,"I024", -1.0761,   0.0836,-1.8758, idrotm[339], "ONLY");
3124   gMC->Gspos("I021",14,"I024",  1.0761,   0.0836,-1.8758, idrotm[337], "ONLY");
3125
3126   gMC->Gspos("I022", 3,"I024",  0.0,     -1.7899, 0.825,  idrotm[312], "ONLY");
3127
3128   gMC->Gspos("I023", 3,"I024",  0.0,     -1.7899,-1.0,    idrotm[341], "ONLY");
3129
3130   gMC->Gspos("I025", 1,"I024", -1.9,     -1.7349, 0.0,    idrotm[344], "ONLY");
3131   gMC->Gspos("I025", 2,"I024",  1.987,   -1.5842, 0.0,    idrotm[343], "ONLY");
3132
3133   gMC->Gspos("I026", 1,"I024", -1.9782,  -1.5689, 0.0,    idrotm[342], "ONLY");
3134   gMC->Gspos("I026", 2,"I024",  1.8824,  -1.7349, 0.0,    idrotm[344], "ONLY");
3135
3136   gMC->Gspos("I029", 1,"I024", -0.087,    1.7067, iI029dits[2]-iI024dits[2], idrotm[342], "ONLY");
3137
3138   gMC->Gspos("I030", 1,"I024",  0.0958,   1.6914, iI030dits[2]-iI024dits[2], idrotm[343], "ONLY");
3139
3140   gMC->Gspos("I031", 1,"I024",  iSDDCoolPipe[0], iSDDCoolPipe[1], iSDDCoolPipe[2], 0 ,"ONLY");
3141   gMC->Gspos("I031", 2,"I024", -iSDDCoolPipe[0], iSDDCoolPipe[1], iSDDCoolPipe[2], 0 ,"ONLY");
3142
3143   gMC->Gspos("I032", 1,"I024",  iSDDCoolPipe[0], iSDDCoolPipe[1], iSDDCoolPipe[2], 0 ,"ONLY");
3144   gMC->Gspos("I032", 2,"I024", -iSDDCoolPipe[0], iSDDCoolPipe[1], iSDDCoolPipe[2], 0 ,"ONLY");
3145
3146
3147   xI424 = iI028dits[0]/3.;
3148   yI424 = -iI028dits[1]+iI424dits[1];
3149   gMC->Gspos("I422", 1,"I421", 0.0, 0.0, 0.0, 0, "ONLY");
3150   gMC->Gspos("I423", 1,"I421", 0.0, 0.0, iI421dits[2]-iI423dits[2], 0, "ONLY");
3151   gMC->Gspos("I421", 1,"I420", 0.0, 0.0, 0.0, idrotm[312], "ONLY");
3152   gMC->Gspos("I420", 1,"I028", -iI028dits[0]/3., iI028dits[1]-iI420dits[1], 0.0, 0, "ONLY");
3153   gMC->Gspos("I424", 1,"I028", xI424, yI424, 0.0, 0, "ONLY");
3154   gMC->Gspos("I028", 1,"I024", 0.0, iI028dits[1]-iI024dits[1], iI024dits[2]-iI028dits[2], 0, "MANY");
3155
3156
3157   // -- build the SDD ladder 3
3158
3159   indI425 = 1;
3160   gMC->Gspos("I024", 1,"I047",  0.0,      0.0,   24.625, 0,           "ONLY");  
3161   gMC->Gspos("I018", 1,"I047",  0.0,      0.0,    3.65,  0,           "ONLY");
3162   gMC->Gspos("I018", 2,"I047",  0.0,      0.0,   10.95,  0,           "ONLY");
3163   gMC->Gspos("I018", 3,"I047",  0.0,      0.0,   18.25,  0,           "ONLY");
3164   gMC->Gspos("I018", 4,"I047",  0.0,      0.0,   -3.65,  0,           "ONLY");
3165   gMC->Gspos("I018", 5,"I047",  0.0,      0.0,  -10.95,  0,           "ONLY");
3166   gMC->Gspos("I018", 6,"I047",  0.0,      0.0,  -18.25,  0,           "ONLY");
3167   gMC->Gspos("I024", 2,"I047",  0.0,      0.0,  -24.625, idrotm[355], "ONLY");
3168   nameHV[0] = 'I';
3169   nameHV[1] = '3';
3170   nameHV[2] = '1';  
3171   nameHV[4] = '\0';
3172   for (iSDD=0; iSDD<3; iSDD++) {
3173     nameHV[3] = (Char_t)(48+iSDD+5);
3174     dits[0] = 1.350000;
3175     dits[1] = iI425dits[1];
3176     dits[2] = (iI047dits[2] - 2*iI024dits[2] - zSDDlay3[iSDD])/2.;
3177     gMC->Gsvolu(nameHV, "BOX ", idtmed[279], dits, 3);
3178     xHV = 0.0;
3179     yHV = -iI047dits[1] + (2*iSDD+1)*dits[1];
3180     zHV = iI047dits[2] - 2*iI024dits[2] - dits[2];
3181     gMC->Gspos(nameHV, 1,"I047", xHV, yHV,  zHV, 0, "ONLY");
3182     gMC->Gspos(nameHV, 2,"I047", xHV, yHV, -zHV, 0, "ONLY");
3183     gMC->Gspos("I425", indI425++,"I047",  xI424, yHV,   24.625, 0, "ONLY");
3184     gMC->Gspos("I425", indI425++,"I047", -xI424, yHV,  -24.625, 0, "ONLY");
3185   }
3186   nameLV[0] = 'I';
3187   nameLV[1] = '3';
3188   nameLV[2] = '1';  
3189   nameLV[4] = '\0';
3190   for (iSDD=0; iSDD<3; iSDD++) {
3191     nameLV[3] = (Char_t)(48+iSDD+1);
3192     dits[0] = 1.350000;
3193     dits[1] = 0.004423;
3194     dits[2] = (iI047dits[2] - (2*iSDD+1)*iI018dits[2] - iI039dits[2])/2.;
3195     gMC->Gsvolu(nameLV, "BOX ", idtmed[280], dits, 3);
3196     yLV = iI018dits[1] - dits[0]*cos30 - dits[1]*sin30;
3197     xLV = xI050 -
3198           TMath::Abs(yI050-yLV)*sin30/cos30 +
3199           (iI050dits[1]+(2*iSDD+1)*dits[1])/cos30;
3200     zLV = iI047dits[2] - dits[2];
3201     gMC->Gspos(nameLV, 1,"I047",  xLV, yLV,  zLV, idrotm[346], "ONLY");
3202     gMC->Gspos(nameLV, 2,"I047",  xLV, yLV, -zLV, idrotm[346], "ONLY");
3203     gMC->Gspos(nameLV, 3,"I047", -xLV, yLV,  zLV, idrotm[347], "ONLY");
3204     gMC->Gspos(nameLV, 4,"I047", -xLV, yLV, -zLV, idrotm[347], "ONLY");
3205   }
3206
3207
3208   // -- build the SDD ladder 4
3209
3210
3211   gMC->Gspos("I024", 3,"I048", -0.0001,   0.0,   31.925, 0,           "ONLY");
3212   gMC->Gspos("I018", 7,"I048", -0.0001,   0.0,   -3.65,  0,           "ONLY");
3213   gMC->Gspos("I018", 8,"I048", -0.0001,   0.0,    3.65,  0,           "ONLY");
3214   gMC->Gspos("I018", 9,"I048", -0.0001,   0.0,   10.95,  0,           "ONLY");
3215   gMC->Gspos("I018",10,"I048", -0.0001,   0.0,   18.25,  0,           "ONLY");
3216   gMC->Gspos("I018",11,"I048", -0.0001,   0.0,   25.55,  0,           "ONLY");
3217   gMC->Gspos("I018",12,"I048", -0.0001,   0.0,  -10.95,  0,           "ONLY");
3218   gMC->Gspos("I018",13,"I048", -0.0001,   0.0,  -18.25,  0,           "ONLY");
3219   gMC->Gspos("I018",14,"I048", -0.0001,   0.0,  -25.55,  0,           "ONLY");
3220   gMC->Gspos("I024", 4,"I048", -0.0001,   0.0,  -31.925, idrotm[355], "ONLY");
3221   nameHV[0] = 'I';
3222   nameHV[1] = '4';
3223   nameHV[2] = '1';  
3224   nameHV[4] = '\0';  
3225   for (iSDD=0; iSDD<4; iSDD++) {
3226     nameHV[3] = (Char_t)(48+iSDD+5);
3227     dits[0] = 1.350000;
3228     dits[1] = iI425dits[1];
3229     dits[2] = (iI048dits[2] - 2*iI024dits[2] - zSDDlay4[iSDD])/2.;
3230     gMC->Gsvolu(nameHV, "BOX ", idtmed[279], dits, 3);
3231     xHV = -0.0001;
3232     yHV = -iI048dits[1] + (2*iSDD+1)*dits[1];
3233     zHV = iI048dits[2] - 2*iI024dits[2] - dits[2];
3234     gMC->Gspos(nameHV, 1,"I048", xHV, yHV,  zHV, 0, "ONLY");
3235     gMC->Gspos(nameHV, 2,"I048", xHV, yHV, -zHV, 0, "ONLY");
3236     gMC->Gspos("I425", indI425++,"I048",  xI424, yHV,   31.925, 0, "ONLY");
3237     gMC->Gspos("I425", indI425++,"I048", -xI424, yHV,  -31.925, 0, "ONLY");
3238   }
3239   nameLV[0] = 'I';
3240   nameLV[1] = '4';
3241   nameLV[2] = '1';  
3242   nameLV[4] = '\0';
3243   for (iSDD=0; iSDD<4; iSDD++) {
3244     nameLV[3] = (Char_t)(48+iSDD+1);
3245     dits[0] = 1.350000;
3246     dits[1] = 0.004423;
3247     dits[2] = (iI048dits[2] - (2*iSDD+1)*iI018dits[2] - iI039dits[2])/2.;
3248     gMC->Gsvolu(nameLV, "BOX ", idtmed[280], dits, 3);
3249     yLV = iI018dits[1] - dits[0]*cos30 - dits[1]*sin30;
3250     xLV = xI050 -
3251           TMath::Abs(yI050-yLV)*sin30/cos30 +
3252           (iI050dits[1]+(2*iSDD+1)*dits[1])/cos30;
3253     zLV = iI048dits[2] - dits[2];
3254     gMC->Gspos(nameLV, 1,"I048",  xLV, yLV,  zLV, idrotm[346], "ONLY");
3255     gMC->Gspos(nameLV, 2,"I048",  xLV, yLV, -zLV, idrotm[346], "ONLY");
3256     gMC->Gspos(nameLV, 3,"I048", -xLV, yLV,  zLV, idrotm[347], "ONLY");
3257     gMC->Gspos(nameLV, 4,"I048", -xLV, yLV, -zLV, idrotm[347], "ONLY");
3258   }
3259
3260
3261   // -- build the SDD barrel (layers 3 and 4)
3262
3263   gMC->Gspos("I047", 1,"IT34", -3.7528,  16.4422, 0.0,   idrotm[321], "ONLY");
3264   gMC->Gspos("I047", 2,"IT34",-10.8892,  13.6547, 0.0,   idrotm[333], "ONLY");
3265   gMC->Gspos("I047", 3,"IT34",-15.1948,   7.3175, 0.0,   idrotm[336], "ONLY");
3266   gMC->Gspos("I047", 4,"IT34",-17.465,    0.0,    0.0,   idrotm[350], "ONLY");
3267   gMC->Gspos("I047", 5,"IT34",-15.1948,  -7.3174, 0.0,   idrotm[313], "ONLY");
3268   gMC->Gspos("I047", 6,"IT34",-10.8893, -13.6547, 0.0,   idrotm[311], "ONLY");
3269   gMC->Gspos("I047", 7,"IT34", -3.7528, -16.4422, 0.0,   idrotm[310], "ONLY");
3270   gMC->Gspos("I047", 8,"IT34",  3.8863, -17.0271, 0.0,   idrotm[386], "ONLY");
3271   gMC->Gspos("I047", 9,"IT34", 10.5152, -13.1856, 0.0,   idrotm[309], "ONLY");
3272   gMC->Gspos("I047",10,"IT34", 15.7354,  -7.5778, 0.0,   idrotm[308], "ONLY");
3273   gMC->Gspos("I047",11,"IT34", 16.865,    0.0,    0.0,   idrotm[356], "ONLY");
3274   gMC->Gspos("I047",12,"IT34", 15.7354,   7.5778, 0.0,   idrotm[307], "ONLY");
3275   gMC->Gspos("I047",13,"IT34", 10.5152,  13.1856, 0.0,   idrotm[306], "ONLY");
3276   gMC->Gspos("I047",14,"IT34",  3.8863,  17.0271, 0.0,   idrotm[305], "ONLY");
3277
3278   gMC->Gspos("I048", 1,"IT34", -3.6667,  25.5027, 0.0,   idrotm[335], "ONLY");
3279   gMC->Gspos("I048", 2,"IT34",-10.9317,  23.937,  0.0,   idrotm[332], "ONLY");
3280   gMC->Gspos("I048", 3,"IT34",-16.8725,  19.4719, 0.0,   idrotm[331], "ONLY");
3281   gMC->Gspos("I048", 4,"IT34",-22.1376,  14.227,  0.0,   idrotm[366], "ONLY");
3282   gMC->Gspos("I048", 5,"IT34",-24.7213,   7.2588, 0.0,   idrotm[330], "ONLY");
3283   gMC->Gspos("I048", 6,"IT34",-26.315,    0.0,    0.0,   idrotm[350], "ONLY");
3284   gMC->Gspos("I048", 7,"IT34",-24.7213,  -7.2588, 0.0,   idrotm[329], "ONLY");
3285   gMC->Gspos("I048", 8,"IT34",-22.1376, -14.227,  0.0,   idrotm[328], "ONLY");
3286   gMC->Gspos("I048", 9,"IT34",-16.8725, -19.4719, 0.0,   idrotm[327], "ONLY");
3287   gMC->Gspos("I048",10,"IT34",-10.9316, -23.937,  0.0,   idrotm[326], "ONLY");
3288   gMC->Gspos("I048",11,"IT34", -3.6667, -25.5027, 0.0,   idrotm[325], "ONLY");
3289   gMC->Gspos("I048",12,"IT34",  3.745,  -26.0472, 0.0,   idrotm[324], "ONLY");
3290   gMC->Gspos("I048",13,"IT34", 10.7032, -23.4367, 0.0,   idrotm[323], "ONLY");
3291   gMC->Gspos("I048",14,"IT34", 17.2327, -19.8876, 0.0,   idrotm[322], "ONLY");
3292   gMC->Gspos("I048",15,"IT34", 21.6749, -13.9296, 0.0,   idrotm[320], "ONLY");
3293   gMC->Gspos("I048",16,"IT34", 25.2491,  -7.4138, 0.0,   idrotm[319], "ONLY");
3294   gMC->Gspos("I048",17,"IT34", 25.765,    0.0,    0.0,   idrotm[318], "ONLY");
3295   gMC->Gspos("I048",18,"IT34", 25.2491,   7.4138, 0.0,   idrotm[317], "ONLY");
3296   gMC->Gspos("I048",19,"IT34", 21.6749,  13.9296, 0.0,   idrotm[316], "ONLY");
3297   gMC->Gspos("I048",20,"IT34", 17.2327,  19.8876, 0.0,   idrotm[315], "ONLY");
3298   gMC->Gspos("I048",21,"IT34", 10.7032,  23.4367, 0.0,   idrotm[314], "ONLY");
3299   gMC->Gspos("I048",22,"IT34", 3.745,    26.0472, 0.0,   idrotm[334], "ONLY");
3300   }
3301   
3302   // --- Place SSD volumes into their mother volume IT56  
3303
3304   if (! AliITSInitGeometry::SSDIsTGeoNative()) {
3305
3306   gMC->Gspos("I570",14,"IT56",-28.0681,-36.0619,-0.27,idrotm[566],"ONLY"); 
3307   gMC->Gspos("I570",15,"IT56",-21.677,-40.0556,-0.27,idrotm[567],"ONLY");
3308   gMC->Gspos("I570",16,"IT56",-14.838,-43.2217,-0.27,idrotm[568],"ONLY");
3309   gMC->Gspos("I570",17,"IT56",-7.4965,-44.9238,-0.27,idrotm[569],"ONLY");
3310   gMC->Gspos("I570",18,"IT56",-0.27,-45.6977,-0.27,idrotm[533],"ONLY");
3311   gMC->Gspos("I570",19,"IT56",7.4965,-44.9238,-0.27,idrotm[534],"ONLY");
3312   gMC->Gspos("I570",20,"IT56",14.838,-43.2217,-0.27,idrotm[535],"ONLY");
3313   gMC->Gspos("I570",21,"IT56",21.677,-40.0556,-0.27,idrotm[623],"ONLY");
3314   gMC->Gspos("I570",22,"IT56",28.0681,-36.0619,-0.27,idrotm[537],"ONLY");
3315   gMC->Gspos("I570",23,"IT56",33.5085,-30.8468,-0.27,idrotm[538],"ONLY");
3316   gMC->Gspos("I570",24,"IT56",38.2566,-24.9943,-0.27,idrotm[539],"ONLY");
3317   gMC->Gspos("I570",25,"IT56",41.7089,-18.2952,-0.27,idrotm[540],"ONLY");
3318   gMC->Gspos("I570",26,"IT56",44.2994,-11.2181,-0.27,idrotm[541],"ONLY");
3319   gMC->Gspos("I570",27,"IT56",45.3894,-3.7611,-0.27,idrotm[542],"ONLY");
3320   gMC->Gspos("I570",28,"IT56",45.5416,3.7737,-0.27,idrotm[543],"ONLY");
3321   gMC->Gspos("I570",29,"IT56",44.1513,11.1806,-0.27,idrotm[544],"ONLY");
3322   gMC->Gspos("I570",30,"IT56",41.8487,18.3566,-0.27,idrotm[545],"ONLY");
3323   gMC->Gspos("I570",31,"IT56",38.1287,24.9107,-0.27,idrotm[546],"ONLY");
3324   gMC->Gspos("I570",32,"IT56",33.6209,30.9502,-0.27,idrotm[547],"ONLY");
3325   gMC->Gspos("I570",33,"IT56",27.9743,35.9414,-0.27,idrotm[548],"ONLY");
3326   gMC->Gspos("I570",34,"IT56",21.7497,40.1899,-0.27,idrotm[549],"ONLY");
3327   gMC->Gspos("I570",35,"IT56",14.7884,43.0772,-0.27,idrotm[550],"ONLY");
3328   gMC->Gspos("I570",36,"IT56",7.5216,45.0744,-0.27,idrotm[551],"ONLY");
3329   gMC->Gspos("I570",37,"IT56",0.00,45.545,-0.27,0,"ONLY");
3330   gMC->Gspos("I570",38,"IT56",-7.5216,45.0744,-0.27,idrotm[552],"ONLY");
3331   gMC->Gspos("I570",1,"IT56",-14.7884,43.0772,-0.27,idrotm[553],"ONLY");
3332   gMC->Gspos("I570",2,"IT56",-21.7497,40.1899,-0.27,idrotm[620],"ONLY");
3333   gMC->Gspos("I570",3,"IT56",-27.9743,35.9414,-0.27,idrotm[555],"ONLY");
3334   gMC->Gspos("I570",4,"IT56",-33.6209,30.9502,-0.27,idrotm[556],"ONLY");
3335   gMC->Gspos("I570",5,"IT56",-38.1287,24.9108,-0.27,idrotm[557],"ONLY");
3336   gMC->Gspos("I570",6,"IT56",-41.8487,18.3566,-0.27,idrotm[558],"ONLY");
3337   gMC->Gspos("I570",7,"IT56",-44.1513,11.1806,-0.27,idrotm[559],"ONLY");
3338   gMC->Gspos("I570",8,"IT56",-45.5416,3.7737,-0.27,idrotm[560],"ONLY");
3339   gMC->Gspos("I570",9,"IT56",-45.3894,-3.7611,-0.27,idrotm[561],"ONLY");
3340   gMC->Gspos("I570",10,"IT56",-44.2994,-11.2181,-0.27,idrotm[562],"ONLY");
3341   gMC->Gspos("I570",11,"IT56",-41.7089,-18.2952,-0.27,idrotm[563],"ONLY");
3342   gMC->Gspos("I570",12,"IT56",-38.2566,-24.9943,-0.27,idrotm[564],"ONLY");
3343   gMC->Gspos("I570",13,"IT56",-33.5086,-30.8468,-0.27,idrotm[565],"ONLY");
3344   gMC->Gspos("I569",8,"IT56",-43.5484,3.6085,0.0,idrotm[560],"ONLY");
3345   gMC->Gspos("I569",9,"IT56",-43.3963,-3.5959,0.0,idrotm[561],"ONLY");
3346   gMC->Gspos("I569",10,"IT56",-42.3606,-10.7271,0.0,idrotm[562],"ONLY");
3347   gMC->Gspos("I569",11,"IT56",-39.8773,-17.4918,0.0,idrotm[563],"ONLY");
3348   gMC->Gspos("I569",12,"IT56",-36.5823,-23.9004,0.0,idrotm[564],"ONLY");
3349   gMC->Gspos("I569",13,"IT56",-32.0371,-29.4922,0.0,idrotm[565],"ONLY");
3350   gMC->Gspos("I569",14,"IT56",-26.8397,-34.4836,0.0,idrotm[566],"ONLY");
3351   gMC->Gspos("I569",15,"IT56",-20.7251,-38.2967,0.0,idrotm[567],"ONLY");
3352   gMC->Gspos("I569",16,"IT56",-14.1886,-41.33,0.0,idrotm[568],"ONLY");
3353   gMC->Gspos("I569",17,"IT56",-7.1673,-42.9511,0.0,idrotm[569],"ONLY");
3354   gMC->Gspos("I569",18,"IT56",0.0,-43.6977,0.0,idrotm[533],"ONLY");
3355   gMC->Gspos("I569",19,"IT56",7.1673,-42.9511,0.0,idrotm[534],"ONLY");
3356   gMC->Gspos("I569",20,"IT56",14.1886,-41.33,0.0,idrotm[535],"ONLY");
3357   gMC->Gspos("I569",21,"IT56",20.7251,-38.2967,0.0,idrotm[623],"ONLY");
3358   gMC->Gspos("I569",22,"IT56",26.8397,-34.4836,0.0,idrotm[537],"ONLY");
3359   gMC->Gspos("I569",23,"IT56",32.0371,-29.4922,0.0,idrotm[538],"ONLY");
3360   gMC->Gspos("I569",24,"IT56",36.5822,-23.9004,0.0,idrotm[539],"ONLY");
3361   gMC->Gspos("I569",25,"IT56",39.8773,-17.4918,0.0,idrotm[540],"ONLY");
3362   gMC->Gspos("I569",26,"IT56",42.3606,-10.7272,0.0,idrotm[541],"ONLY");
3363   gMC->Gspos("I569",27,"IT56",43.3963,-3.5959,0.0,idrotm[542],"ONLY");
3364   gMC->Gspos("I569",28,"IT56",43.5484,3.6085,0.0,idrotm[543],"ONLY");
3365   gMC->Gspos("I569",29,"IT56",42.2125,10.6897,0.0,idrotm[544],"ONLY");
3366   gMC->Gspos("I569",30,"IT56",40.0172,17.5532,0.0,idrotm[545],"ONLY");
3367   gMC->Gspos("I569",31,"IT56",36.4544,23.8169,0.0,idrotm[546],"ONLY");
3368   gMC->Gspos("I569",32,"IT56",32.1494,29.5956,0.0,idrotm[547],"ONLY");
3369   gMC->Gspos("I569",33,"IT56",26.7459,34.3631,0.0,idrotm[548],"ONLY");
3370   gMC->Gspos("I569",34,"IT56",20.7978,38.431,0.0,idrotm[549],"ONLY");
3371   gMC->Gspos("I569",35,"IT56",14.139,41.1856,0.0,idrotm[550],"ONLY");
3372   gMC->Gspos("I569",36,"IT56",7.1924,43.1017,0.0,idrotm[551],"ONLY");
3373   gMC->Gspos("I569",37,"IT56",0.0,43.545,0.0,0,"ONLY");
3374   gMC->Gspos("I569",38,"IT56",-7.1924,43.1017,0.0,idrotm[552],"ONLY");
3375   gMC->Gspos("I569",1,"IT56",-14.139,41.1856,0.0,idrotm[553],"ONLY");
3376   gMC->Gspos("I569",2,"IT56",-20.7978,38.431,0.0,idrotm[620],"ONLY");
3377   gMC->Gspos("I569",3,"IT56",-26.7459,34.3631,0.0,idrotm[555],"ONLY");
3378   gMC->Gspos("I569",4,"IT56",-32.1494,29.5956,0.0,idrotm[556],"ONLY");
3379   gMC->Gspos("I569",5,"IT56",-36.4544,23.8169,0.0,idrotm[557],"ONLY");
3380   gMC->Gspos("I569",6,"IT56",-40.0172,17.5532,0.0,idrotm[558],"ONLY");
3381   gMC->Gspos("I569",7,"IT56",-42.2125,10.6897,0.0,idrotm[559],"ONLY");
3382   gMC->Gspos("I571",15,"IT56",-21.2916,-34.387,0.0,idrotm[501],"ONLY");
3383   gMC->Gspos("I571",14,"IT56",-27.351,-30.0026,0.0,idrotm[503],"ONLY");
3384   gMC->Gspos("I571",13,"IT56",-32.2758,-24.3735,0.0,idrotm[504],"ONLY");
3385   gMC->Gspos("I571",12,"IT56",-36.3422,-18.0963,0.0,idrotm[505],"ONLY");
3386   gMC->Gspos("I571",11,"IT56",-38.901,-11.0683,0.0,idrotm[506],"ONLY");
3387   gMC->Gspos("I571",10,"IT56",-40.4252,-3.7459,0.0,idrotm[507],"ONLY");
3388   gMC->Gspos("I571",9,"IT56",-40.2725,3.7318,0.0,idrotm[508],"ONLY");
3389   gMC->Gspos("I571",8,"IT56",-39.0486,11.1103,0.0,idrotm[509],"ONLY");
3390   gMC->Gspos("I571",7,"IT56",-36.2049,18.0279,0.0,idrotm[510],"ONLY");
3391   gMC->Gspos("I571",6,"IT56",-32.3982,24.466,0.0,idrotm[511],"ONLY");
3392   gMC->Gspos("I571",5,"IT56",-27.2476,29.8892,0.0,idrotm[512],"ONLY");
3393   gMC->Gspos("I571",4,"IT56",-21.3723,34.5175,0.0,idrotm[513],"ONLY");
3394   gMC->Gspos("I571",3,"IT56",-14.6104,37.7138,0.0,idrotm[653],"ONLY");
3395   gMC->Gspos("I571",2,"IT56",-7.4599,39.9072,0.0,idrotm[514],"ONLY");
3396   gMC->Gspos("I571",1,"IT56",0.0,40.445,0.0,0,"ONLY");
3397   gMC->Gspos("I571",34,"IT56",7.46,39.9071,0.0,idrotm[515],"ONLY");
3398   gMC->Gspos("I571",33,"IT56",14.6104,37.7138,0.0,idrotm[516],"ONLY");
3399   gMC->Gspos("I571",32,"IT56",21.3723,34.5175,0.0,idrotm[517],"ONLY");
3400   gMC->Gspos("I571",31,"IT56",27.2476,29.8892,0.0,idrotm[518],"ONLY");
3401   gMC->Gspos("I571",30,"IT56",32.3983,24.466,0.0,idrotm[519],"ONLY");
3402   gMC->Gspos("I571",29,"IT56",36.2049,18.0279,0.0,idrotm[520],"ONLY");
3403   gMC->Gspos("I571",28,"IT56",39.0486,11.1103,0.0,idrotm[521],"ONLY");
3404   gMC->Gspos("I571",27,"IT56",40.2725,3.7318,0.0,idrotm[522],"ONLY");
3405   gMC->Gspos("I571",26,"IT56",40.4252,-3.746,0.0,idrotm[523],"ONLY");
3406   gMC->Gspos("I571",25,"IT56",38.901,-11.0683,0.0,idrotm[524],"ONLY");
3407   gMC->Gspos("I571",24,"IT56",36.3422,-18.0963,0.0,idrotm[525],"ONLY");
3408   gMC->Gspos("I571",23,"IT56",32.2758,-24.3736,0.0,idrotm[526],"ONLY");
3409   gMC->Gspos("I571",22,"IT56",27.351,-30.0026,0.0,idrotm[527],"ONLY");
3410   gMC->Gspos("I571",21,"IT56",21.2915,-34.387,0.0,idrotm[528],"ONLY");
3411   gMC->Gspos("I571",20,"IT56",14.6658,-37.8569,0.0,idrotm[618],"ONLY");
3412   gMC->Gspos("I571",19,"IT56",7.4317,-39.7563,0.0,idrotm[529],"ONLY");
3413   gMC->Gspos("I571",18,"IT56",0.0,-40.5984,0.0,idrotm[533],"ONLY");
3414   gMC->Gspos("I571",17,"IT56",-7.4318,-39.7563,0.0,idrotm[530],"ONLY");
3415   gMC->Gspos("I571",16,"IT56",-14.6659,-37.8569,0.0,idrotm[531],"ONLY");
3416   gMC->Gspos("I565",13,"IT56",-30.6798,-23.1683,0.0,idrotm[504],"ONLY");
3417   gMC->Gspos("I565",12,"IT56",-34.5519,-17.2048,0.0,idrotm[505],"ONLY");
3418   gMC->Gspos("I565",11,"IT56",-36.9774,-10.521,0.0,idrotm[506],"ONLY");
3419   gMC->Gspos("I565",10,"IT56",-38.4338,-3.5614,0.0,idrotm[507],"ONLY");
3420   gMC->Gspos("I565",9,"IT56",-38.281,3.5473,0.0,idrotm[508],"ONLY");
3421   gMC->Gspos("I565",8,"IT56",-37.1249,10.563,0.0,idrotm[509],"ONLY");
3422   gMC->Gspos("I565",7,"IT56",-34.4146,17.1364,0.0,idrotm[510],"ONLY");
3423   gMC->Gspos("I565",6,"IT56",-30.8022,23.2608,0.0,idrotm[511],"ONLY");
3424   gMC->Gspos("I565",5,"IT56",-25.9002,28.4112,0.0,idrotm[512],"ONLY");
3425   gMC->Gspos("I565",4,"IT56",-20.3195,32.817,0.0,idrotm[513],"ONLY");
3426   gMC->Gspos("I565",3,"IT56",-13.8879,35.8489,0.0,idrotm[653],"ONLY");
3427   gMC->Gspos("I565",2,"IT56",-7.0924,37.9412,0.0,idrotm[514],"ONLY");
3428   gMC->Gspos("I565",1,"IT56",0.0,38.445,0.0,0,"ONLY");
3429   gMC->Gspos("I565",34,"IT56",7.0925,37.9412,0.0,idrotm[515],"ONLY");
3430   gMC->Gspos("I565",33,"IT56",13.888,35.8489,0.0,idrotm[516],"ONLY");
3431   gMC->Gspos("I565",32,"IT56",20.3195,32.817,0.0,idrotm[517],"ONLY");
3432   gMC->Gspos("I565",31,"IT56",25.9002,28.4112,0.0,idrotm[518],"ONLY");
3433   gMC->Gspos("I565",30,"IT56",30.8022,23.2607,0.0,idrotm[519],"ONLY");
3434   gMC->Gspos("I565",29,"IT56",34.4146,17.1364,0.0,idrotm[520],"ONLY");
3435   gMC->Gspos("I565",28,"IT56",37.125,10.5629,0.0,idrotm[521],"ONLY");
3436   gMC->Gspos("I565",27,"IT56",38.281,3.5472,0.0,idrotm[522],"ONLY");
3437   gMC->Gspos("I565",26,"IT56",38.4338,-3.5614,0.0,idrotm[523],"ONLY");
3438   gMC->Gspos("I565",25,"IT56",36.9774,-10.521,0.0,idrotm[524],"ONLY");
3439   gMC->Gspos("I565",24,"IT56",34.5519,-17.2048,0.0,idrotm[525],"ONLY");
3440   gMC->Gspos("I565",23,"IT56",30.6798,-23.1683,0.0,idrotm[526],"ONLY");
3441   gMC->Gspos("I565",22,"IT56",26.0036,-28.5246,0.0,idrotm[527],"ONLY");
3442   gMC->Gspos("I565",21,"IT56",20.2387,-32.6866,0.0,idrotm[528],"ONLY");
3443   gMC->Gspos("I565",20,"IT56",13.9433,-35.992,0.0,idrotm[618],"ONLY");
3444   gMC->Gspos("I565",19,"IT56",7.0642,-37.7904,0.0,idrotm[529],"ONLY");
3445   gMC->Gspos("I565",18,"IT56",0.0,-38.5984,0.0,idrotm[533],"ONLY");
3446   gMC->Gspos("I565",17,"IT56",-7.0643,-37.7904,0.0,idrotm[530],"ONLY");
3447   gMC->Gspos("I565",16,"IT56",-13.9434,-35.992,0.0,idrotm[531],"ONLY");
3448   gMC->Gspos("I565",15,"IT56",-20.2387,-32.6866,0.0,idrotm[501],"ONLY");
3449   gMC->Gspos("I565",14,"IT56",-26.0036,-28.5246,0.0,idrotm[503],"ONLY");
3450   gMC->Gspos("I553",1,"I570",0.005,0.0,52.8453,0,"ONLY");
3451   gMC->Gspos("I523",1,"I570",0.0,0.0,46.9203+0.82,0,"ONLY");
3452   gMC->Gspos("I523",2,"I570",0.0,0.0,43.0103+0.82,0,"ONLY");
3453   gMC->Gspos("I523",3,"I570",0.0,0.0,39.1003+0.82,0,"ONLY");
3454   gMC->Gspos("I523",4,"I570",0.0,0.0,35.1903+0.82,0,"ONLY");
3455   gMC->Gspos("I523",5,"I570",0.0,0.0,31.2803+0.82,0,"ONLY");
3456   gMC->Gspos("I523",6,"I570",0.0,0.0,27.3703+0.82,0,"ONLY");
3457   gMC->Gspos("I523",7,"I570",0.0,0.0,23.4603+0.82,0,"ONLY");
3458   gMC->Gspos("I523",8,"I570",0.0,0.0,19.5503+0.82,0,"ONLY");
3459   gMC->Gspos("I523",9,"I570",0.0,0.0,15.6403+0.82,0,"ONLY");
3460   gMC->Gspos("I523",10,"I570",0.0,0.0,11.7303+0.82,0,"ONLY");
3461   gMC->Gspos("I523",11,"I570",0.0,0.0,7.8203+0.82,0,"ONLY");
3462   gMC->Gspos("I523",12,"I570",0.0,0.0,3.9103+0.82,0,"ONLY");
3463   gMC->Gspos("I523",13,"I570",0.0,0.0,0.0003+0.82,0,"ONLY");
3464   gMC->Gspos("I523",14,"I570",0.0,0.0,-3.9097+0.82,0,"ONLY");
3465   gMC->Gspos("I523",15,"I570",0.0,0.0,-7.8197+0.82,0,"ONLY");
3466   gMC->Gspos("I523",16,"I570",0.0,0.0,-11.7297+0.82,0,"ONLY");
3467   gMC->Gspos("I523",17,"I570",0.0,0.0,-15.6397+0.82,0,"ONLY");
3468   gMC->Gspos("I523",18,"I570",0.0,0.0,-19.5497+0.82,0,"ONLY");
3469   gMC->Gspos("I523",19,"I570",0.0,0.0,-23.4597+0.82,0,"ONLY");
3470   gMC->Gspos("I523",20,"I570",0.0,0.0,-27.3697+0.82,0,"ONLY");
3471   gMC->Gspos("I523",21,"I570",0.0,0.0,-31.2797+0.82,0,"ONLY");
3472   gMC->Gspos("I523",22,"I570",0.0,0.0,-35.1897+0.82,0,"ONLY");
3473   gMC->Gspos("I523",23,"I570",0.0,0.0,-39.0997+0.82,0,"ONLY");