ITS/AliITSv11Hybrid.cxx

   1 /**************************************************************************
   2  * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
   3  *                                                                        *
   4  * Author: The ALICE Off-line Project.                                    *
   5  * Contributors are mentioned in the code where appropriate.              *
   6  *                                                                        *
   7  * Permission to use, copy, modify and distribute this software and its   *
   8  * documentation strictly for non-commercial purposes is hereby granted   *
   9  * without fee, provided that the above copyright notice appears in all   *
  10  * copies and that both the copyright notice and this permission notice   *
  11  * appear in the supporting documentation. The authors make no claims     *
  12  * about the suitability of this software for any purpose. It is          *
  13  * provided "as is" without express or implied warranty.                  *
  14  **************************************************************************/
  15
  16
  17 /* $Id$ */
  18
  19
  20 //========================================================================
  21 //
  22 //            Geometry of the Inner Tracking System
  23 //           ---------------------------------------
  24 //  This geometry is a mix between the old geometry (originally coded
  25 //  in AliITSvPPRasymmFMD) and the new TGeo geometry (v11).
  26 //  The flags which indicate whether the old or the new part is used
  27 //  is set in AliITSInitGeometry.cxx
  28 //
  29 // Ludovic Gaudichet  (gaudichet@to.infn.it)
  30 //
  31 //========================================================================
  32
  33
  34
  35 // $Log: AliITSv11Hybrid.cxx,v $
  36 // Revision 1.14  2008/01/10 11:14:13  masera
  37 // SPD/SDD thermal shield and SPD cones updated (M. Sitta)
  38 //
  39 // Revision 1.13  2007/12/20 16:58:46  masera
  40 // bug fixes for SPD1 and SDD1 (A. Dainese)
  41 //
  42 // Revision 1.12  2007/12/17 14:48:23  masera
  43 // Thermal shield between SPD and SDD (M. Sitta)
  44 //
  45 // Revision 1.11  2007/11/22 08:32:48  masera
  46 // Second thermal shield updated in agreement with the installed one. Correction concerning the chemical composition of Rohacell (M.Sitta)
  47 //
  48 // Revision 1.10  2007/11/19 17:01:26  masera
  49 // SSD ladder supports + endcaps systems (E. Cattaruzza)
  50 //
  51 // Revision 1.9  2007/10/21 19:22:53  masera
  52 // Coding conventions
  53 //
  54 // Revision 1.8  2007/10/21 18:59:10  masera
  55 // SPD new geometry added to Hybrid V11
  56 //
  57 // Revision 1.7  2007/08/24 14:32:57  hristov
  58 // Introduction of SPD half-stave volumes, cleaning and new code (in relation to new SPD geometry) in AliITSv11Hybrid (Ludovic)
  59 //
  60 // Revision 1.6  2007/07/27 08:12:39  morsch
  61 // Write all track references into the same branch.
  62 //
  63 // Revision 1.5  2007/06/28 10:17:25  masera
  64 // Introduction of the new SSD geometry in simulation (AliITSv11Hybrid) and suppression of overlaps between old and new parts
  65 //
  66 // Revision 1.4  2007/05/09 20:40:41  masera
  67 // Bug fix (V11Hybrid geometry)
  68 //
  69 // Revision 1.3  2007/05/08 16:57:42  masera
  70 // Updates concerning the geometry: versioning system, new V11hybrid version, bug fixes (B.Nilsend and L. Gaudichet
  71 //
  72
  73
  74 #include <TClonesArray.h>
  75 #include <TGeometry.h>
  76 #include <TLorentzVector.h>
  77 #include <TGeoMatrix.h>
  78 #include <TGeoPhysicalNode.h>
  79 #include <TString.h>
  80 #include <TNode.h>
  81 #include <TTUBE.h>
  82 #include <TGeoManager.h>
  83 #include <TGeoVolume.h>
  84 #include <TGeoXtru.h>
  85 #include <TVirtualMC.h>
  86
  87 #include "AliITS.h"
  88 #include "AliITSDetTypeSim.h"
  89 #include "AliITSgeom.h"
  90 #include "AliITSgeomSDD.h"
  91 #include "AliITSgeomSPD.h"
  92 #include "AliITSgeomSSD.h"
  93 #include "AliITShit.h"
  94 #include "AliITSCalibrationSDD.h"
  95 #include "AliITSsegmentationSDD.h"
  96 #include "AliITSsegmentationSPD.h"
  97 #include "AliITSsegmentationSSD.h"
  98 #include "AliITSv11Hybrid.h"
  99 #include "AliLog.h"
 100 #include "AliMC.h"
 101 #include "AliMagF.h"
 102 #include "AliRun.h"
 103 #include "AliTrackReference.h"
 104 #include "AliITSInitGeometry.h"
 105 #include "AliITSv11GeometrySPD.h"
 106 #include "AliITSv11GeometrySDD.h"
 107 #include "AliITSv11GeometrySSD.h"
 108 #include "AliITSv11GeometrySupport.h"
 109
 110
 111 ClassImp(AliITSv11Hybrid)
 112
 113 //______________________________________________________________________
 114 AliITSv11Hybrid::AliITSv11Hybrid():
 115   AliITS(),
 116   fGeomDetOut(kFALSE),
 117   fGeomDetIn(kFALSE),
 118   fByThick(kTRUE),
 119   fMajorVersion(IsVersion()),
 120   fMinorVersion(-1),
 121   fDet1(0),
 122   fDet2(0),
 123   fChip1(0),
 124   fChip2(0),
 125   fRails(0),
 126   fFluid(0),
 127   fIDMother(0),
 128   fInitGeom((AliITSVersion_t)fMajorVersion,fMinorVersion),
 129   fSPDgeom(0),
 130   fSDDgeom(0),
 131   fSSDgeom(0),
 132   fSupgeom(0)
 133  {
 134     //    Standard default constructor
 135     // Inputs:
 136     //   none.
 137     // Outputs:
 138     //   none.
 139     // Return:
 140     //   none.
 141 }
 142
 143 //______________________________________________________________________
 144 AliITSv11Hybrid::AliITSv11Hybrid(const char *title)
 145   : AliITS("ITS", title),
 146     fGeomDetOut(kFALSE),
 147     fGeomDetIn(kFALSE),
 148     fByThick(kTRUE),
 149     fMajorVersion(IsVersion()),
 150     fMinorVersion(1),
 151     fDet1(200.0),
 152     fDet2(200.0),
 153     fChip1(150.0),
 154     fChip2(150.0),
 155     fRails(0),
 156     fFluid(1),
 157     fIDMother(0),
 158     fInitGeom((AliITSVersion_t)fMajorVersion,fMinorVersion),
 159     fSPDgeom(0),
 160     fSDDgeom(0),
 161     fSSDgeom(0),
 162     fSupgeom(0)
 163 {
 164     //    Standard constructor for the v11Hybrid geometry.
 165     // Inputs:
 166     //   const char * title  Arbitrary title
 167     // Outputs:
 168     //   none.
 169     // Return:
 170     //   none.
 171   Int_t i;
 172
 173   fSPDgeom = new AliITSv11GeometrySPD();
 174   fSDDgeom = new AliITSv11GeometrySDD(0);
 175   fSSDgeom = new AliITSv11GeometrySSD();
 176   fSupgeom = new AliITSv11GeometrySupport();
 177
 178   fIdN = 6;
 179   fIdName = new TString[fIdN];
 180
 181   if (AliITSInitGeometry::SPDIsTGeoNative()) {
 182     fIdName[0] = fSPDgeom->GetSenstiveVolumeName1();
 183     fIdName[1] = fSPDgeom->GetSenstiveVolumeName2();
 184   } else {
 185     fIdName[0] = "ITS1";
 186     fIdName[1] = "ITS2";
 187   }
 188
 189   if (AliITSInitGeometry::SDDIsTGeoNative()) {
 190     fIdName[2] = fSDDgeom->GetSenstiveVolumeName3();
 191     fIdName[3] = fSDDgeom->GetSenstiveVolumeName4();
 192   } else {
 193     fIdName[2] = "ITS3";
 194     fIdName[3] = "ITS4";
 195   }
 196
 197   if (AliITSInitGeometry::SSDIsTGeoNative()) {
 198     fIdName[4] = fSSDgeom->GetSenstiveVolumeName5();
 199     fIdName[5] = fSSDgeom->GetSenstiveVolumeName6();
 200   } else {
 201     fIdName[4] = "ITS5";
 202     fIdName[5] = "ITS6";
 203   }
 204
 205   fIdSens    = new Int_t[fIdN];
 206   for(i=0;i<fIdN;i++) fIdSens[i] = 0;
 207   SetThicknessDet1();
 208   SetThicknessDet2();
 209   SetThicknessChip1();
 210   SetThicknessChip2();
 211   SetDensityServicesByThickness();
 212
 213   fEuclidGeometry="$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.euc";
 214   strncpy(fEuclidGeomDet,"$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.det",60);
 215   strncpy(fRead,fEuclidGeomDet,60);
 216   strncpy(fWrite,fEuclidGeomDet,60);
 217   strncpy(fRead,"$ALICE_ROOT/ITS/ITSgeometry_vPPRasymmFMD.det",60);
 218 }
 219
 220 //______________________________________________________________________
 221 AliITSv11Hybrid::AliITSv11Hybrid(const char *name, const char *title)
 222   : AliITS("ITS", title),
 223     fGeomDetOut(kFALSE),
 224     fGeomDetIn(kFALSE),
 225     fByThick(kTRUE),
 226     fMajorVersion(IsVersion()),
 227     fMinorVersion(1),
 228     fDet1(200.0),
 229     fDet2(200.0),
 230     fChip1(150.0),
 231     fChip2(150.0),
 232     fRails(0),
 233     fFluid(1),
 234     fIDMother(0),
 235     fInitGeom((AliITSVersion_t)fMajorVersion,fMinorVersion),
 236     fSPDgeom(0),
 237     fSDDgeom(0),
 238     fSSDgeom(0),
 239     fSupgeom(0)
 240 {
 241     //    Standard constructor for the v11Hybrid geometry.
 242     // Inputs:
 243     //   const char * name   Ignored, set to "ITS"
 244     //   const char * title  Arbitrary title
 245     // Outputs:
 246     //   none.
 247     // Return:
 248     //   none.
 249   Int_t i;
 250
 251   fSPDgeom = new AliITSv11GeometrySPD();
 252   fSDDgeom = new AliITSv11GeometrySDD(0);
 253   fSSDgeom = new AliITSv11GeometrySSD();
 254   fSupgeom = new AliITSv11GeometrySupport();
 255
 256   fIdN = 6;
 257   fIdName = new TString[fIdN];
 258
 259   (void) name; // removes warning message
 260
 261   if (AliITSInitGeometry::SPDIsTGeoNative()) {
 262     fIdName[0] = fSPDgeom->GetSenstiveVolumeName1();
 263     fIdName[1] = fSPDgeom->GetSenstiveVolumeName2();
 264   } else {
 265     fIdName[0] = "ITS1";
 266     fIdName[1] = "ITS2";
 267   }
 268
 269   if (AliITSInitGeometry::SDDIsTGeoNative()) {
 270     fIdName[2] = fSDDgeom->GetSenstiveVolumeName3();
 271     fIdName[3] = fSDDgeom->GetSenstiveVolumeName4();
 272   } else {
 273     fIdName[2] = "ITS3";
 274     fIdName[3] = "ITS4";
 275   }
 276
 277   if (AliITSInitGeometry::SSDIsTGeoNative()) {
 278     fIdName[4] = fSSDgeom->GetSenstiveVolumeName5();
 279     fIdName[5] = fSSDgeom->GetSenstiveVolumeName6();
 280   } else {
 281     fIdName[4] = "ITS5";
 282     fIdName[5] = "ITS6";
 283   }
 284
 285   fIdSens    = new Int_t[fIdN];
 286   for(i=0;i<fIdN;i++) fIdSens[i] = 0;
 287   SetThicknessDet1();
 288   SetThicknessDet2();
 289   SetThicknessChip1();
 290   SetThicknessChip2();
 291   SetDensityServicesByThickness();
 292
 293   fEuclidGeometry="$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.euc";
 294   strncpy(fEuclidGeomDet,"$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.det",60);
 295   strncpy(fRead,fEuclidGeomDet,60);
 296   strncpy(fWrite,fEuclidGeomDet,60);
 297   strncpy(fRead,"$ALICE_ROOT/ITS/ITSgeometry_vPPRasymmFMD.det",60);
 298 }
 299
 300 //______________________________________________________________________
 301 AliITSv11Hybrid::~AliITSv11Hybrid() {
 302     //    Standard destructor
 303     // Inputs:
 304     //   none.
 305     // Outputs:
 306     //   none.
 307     // Return:
 308     //   none.
 309   delete fSPDgeom;
 310   delete fSDDgeom;
 311   delete fSSDgeom;
 312   delete fSupgeom;
 313 }
 314
 315 //______________________________________________________________________
 316 void AliITSv11Hybrid::SetT2Lmatrix(const char *name, Double_t yShift,
 317                                    Bool_t yFlip, Bool_t yRot180)
 318   const {
 319
 320   //
 321   // Creates the TGeo Local to Tracking transformation matrix
 322   // and sends it to the corresponding TGeoPNEntry
 323   //
 324   // This function is used in AddAlignableVolumes()
 325
 326   TGeoPNEntry *alignableEntry = gGeoManager->GetAlignableEntry(name);
 327   const char *path = alignableEntry->GetTitle();
 328
 329   if (!gGeoManager->cd(path))
 330     AliFatal(Form("Volume path %s not valid!",path));
 331   TGeoHMatrix* globMatrix = gGeoManager->GetCurrentMatrix();
 332
 333   Double_t *gtrans = globMatrix->GetTranslation(), rotMatrix[9];
 334   memcpy(&rotMatrix[0], globMatrix->GetRotationMatrix(), 9*sizeof(Double_t));
 335   Double_t al = TMath::ATan2(rotMatrix[1],rotMatrix[0]);
 336   if (yRot180) {
 337     al = TMath::ATan2(rotMatrix[1],-rotMatrix[0]);
 338   }
 339
 340   TGeoHMatrix *matLtoT = new TGeoHMatrix;
 341   matLtoT->SetDx( gtrans[0]*TMath::Cos(al)+gtrans[1]*TMath::Sin(al) ); // translation
 342   matLtoT->SetDy( yShift );
 343   matLtoT->SetDz(-gtrans[2]);
 344   rotMatrix[0]= 0;  rotMatrix[1]= 1;  rotMatrix[2]= 0; // + rotation
 345   rotMatrix[3]= 1;  rotMatrix[4]= 0;  rotMatrix[5]= 0;
 346   rotMatrix[6]= 0;  rotMatrix[7]= 0;  rotMatrix[8]=-1;
 347   if (yFlip) rotMatrix[3] = -1;  // flipping in y  (for SPD1)
 348
 349   if (yRot180) { // rotation of pi around the axis perpendicular to the wafer
 350     matLtoT->SetDy( -yShift );
 351     rotMatrix[3] = -1;
 352     if (yFlip) rotMatrix[3] = 1;  // flipping in y  (for SPD1)
 353     matLtoT->SetDz(gtrans[2]);
 354     rotMatrix[8]=1;
 355   }
 356
 357   TGeoRotation rot;
 358   rot.SetMatrix(rotMatrix);
 359   matLtoT->MultiplyLeft(&rot);
 360   TGeoHMatrix *matTtoL = new TGeoHMatrix(matLtoT->Inverse());
 361   delete matLtoT;
 362   alignableEntry->SetMatrix(matTtoL);
 363 }
 364
 365 //______________________________________________________________________
 366 void AliITSv11Hybrid::AddAlignableVolumes() const{
 367   // Creates entries for alignable volumes associating the symbolic volume
 368   // name with the corresponding volume path.
 369   //
 370   // Records in the alignable entries the transformation matrices converting
 371   // TGeo local coordinates (in the RS of alignable volumes) to the tracking
 372   // system
 373   // For this, this function has to run before the misalignment because we
 374   // are using the ideal positions in the AliITSgeom object.
 375   // Inputs:
 376   //   none.
 377   // Outputs:
 378   //   none.
 379   // Return:
 380   //   none.
 381
 382   AliInfo("Add ITS alignable volumes");
 383
 384   if (!gGeoManager) {
 385     AliFatal("TGeoManager doesn't exist !");
 386     return;
 387   }
 388
 389   if( !gGeoManager->SetAlignableEntry("ITS","ALIC_1/ITSV_1") )
 390     AliFatal(Form("Unable to set alignable entry ! %s :: %s",
 391                   "ITS","ALIC_1/ITSV_1"));
 392
 393   TString strSPD = "ITS/SPD";
 394   TString strSDD = "ITS/SDD";
 395   TString strSSD = "ITS/SSD";
 396   TString strStave = "/Stave";
 397   TString strHalfStave = "/HalfStave";
 398   TString strLadder = "/Ladder";
 399   TString strSector = "/Sector";
 400   TString strSensor = "/Sensor";
 401   TString strEntryName1;
 402   TString strEntryName2;
 403   TString strEntryName3;
 404   TString strEntryName4;
 405
 406   //===== SPD layers =====
 407   if (AliITSInitGeometry::SPDIsTGeoNative()) { // new SPD geometry
 408
 409     TString str0 = "ALIC_1/ITSV_1/ITSSPD_1/ITSSPDCarbonFiberSectorV_";
 410     TString str1 = "/ITSSPDSensitiveVirtualvolumeM0_1/ITSSPDlay1-Stave_";
 411     TString str1Bis = "/ITSSPDhalf-Stave";
 412     TString str1Tierce = "_1";
 413     TString str2 = "/ITSSPDlay1-Ladder_";
 414
 415     TString sector;
 416     TString stave;
 417     TString halfStave;
 418     TString module;
 419
 420     for(Int_t cSect = 0; cSect<10; cSect++) {
 421
 422       sector = str0;
 423       sector += cSect+1; // this is one full sector
 424       strEntryName1 = strSPD;
 425       strEntryName1 += 0;
 426       strEntryName1 += strSector;
 427       strEntryName1 += cSect;
 428       if(!gGeoManager->SetAlignableEntry(strEntryName1.Data(),sector.Data()))
 429         AliFatal(Form("New lay 1: Unable to set alignable entry 1! %s::%s",
 430                  strEntryName1.Data(),sector.Data()));
 431
 432       for(Int_t cStave=0; cStave<2; cStave++) {
 433
 434         stave = sector;
 435         stave += str1;
 436         stave += cStave+1;
 437         strEntryName2 = strEntryName1;
 438         strEntryName2 += strStave;
 439         strEntryName2 += cStave;
 440
 441         for(Int_t cHS=0; cHS<2; cHS++) {
 442
 443           halfStave = stave;
 444           halfStave += str1Bis;
 445           halfStave += cHS;
 446           halfStave += str1Tierce;
 447           strEntryName3 = strEntryName2;
 448           strEntryName3 += strHalfStave;
 449           strEntryName3 += cHS;
 450
 451           if(!gGeoManager->SetAlignableEntry(strEntryName3.Data(),
 452                                              halfStave.Data()))
 453             AliFatal(Form("New lay 1: Unable to set alignable entry 3! %s::%s",
 454                           strEntryName3.Data(),halfStave.Data()));
 455
 456           for(Int_t cLad=0; cLad<2; cLad++) {
 457
 458             module = halfStave;
 459             module += str2;
 460             module += cLad+cHS*2+1;
 461             strEntryName4 = strEntryName3;
 462             strEntryName4 += strLadder;
 463             strEntryName4 += cLad+cHS*2;
 464             if(!gGeoManager->SetAlignableEntry(strEntryName4.Data(),
 465                                                module.Data()))
 466               AliFatal(Form("New lay 1: Unable to set alignable entry 4! %s::%s",
 467                        strEntryName4.Data(),module.Data()));
 468
 469             SetT2Lmatrix(strEntryName4.Data(), 0.0081, kTRUE, kTRUE);
 470             // 0.0081 is the shift between the centers of alignable
 471             // and sensitive volumes. It is directly extracted from
 472             // the new SPD geometry
 473           } // end for cLad
 474         } // end for cHS
 475       } // end for cStave
 476     } // end for cSect
 477
 478     str1 = "/ITSSPDSensitiveVirtualvolumeM0_1/ITSSPDlay2-Stave_";
 479     str2 = "/ITSSPDlay2-Ladder_";
 480
 481     for(Int_t cSect = 0; cSect<10; cSect++) {
 482
 483       sector = str0;
 484       sector += cSect+1; // this is one full sector
 485       strEntryName1 = strSPD;
 486       strEntryName1 += 1;
 487       strEntryName1 += strSector;
 488       strEntryName1 += cSect;
 489
 490       for(Int_t cStave=0; cStave<4; cStave++) {
 491
 492         stave = sector;
 493         stave += str1;
 494         stave += cStave+1;
 495         strEntryName2 = strEntryName1;
 496         strEntryName2 += strStave;
 497         strEntryName2 += cStave;
 498
 499         for(Int_t cHS=0; cHS<2; cHS++) {
 500
 501           halfStave = stave;
 502           halfStave += str1Bis;
 503           halfStave += cHS;
 504           halfStave += str1Tierce;
 505           strEntryName3 = strEntryName2;
 506           strEntryName3 += strHalfStave;
 507           strEntryName3 += cHS;
 508
 509           if(!gGeoManager->SetAlignableEntry(strEntryName3.Data(),
 510                                              halfStave.Data()))
 511             AliFatal(Form("New lay 2: Unable to set alignable entry 3! %s::%s",
 512                      strEntryName3.Data(),halfStave.Data()));
 513
 514           for(Int_t cLad=0; cLad<2; cLad++) {
 515
 516             module = halfStave;
 517             module += str2;
 518             module += cLad+cHS*2 +1;
 519             strEntryName4 = strEntryName3;
 520             strEntryName4 += strLadder;
 521             strEntryName4 += cLad+cHS*2;
 522             if(!gGeoManager->SetAlignableEntry(strEntryName4.Data(),
 523                                                module.Data()))
 524               AliFatal(Form("New lay 2: Unable to set alignable entry 4! %s::%s",
 525                        strEntryName4.Data(),module.Data()));
 526
 527             SetT2Lmatrix(strEntryName4.Data(), -0.0081, kFALSE);
 528           } // end for cLad
 529         } // end for cHS
 530       } // end for cStave
 531     } // cSect
 532
 533   } else {  // else old SPD geometry
 534
 535     TString str0 = "ALIC_1/ITSV_1/ITSD_1/IT12_1/I12B_";
 536     TString str1 = "/I10B_";
 537     TString str1Bis = "/L1H-STAVE";
 538     TString str1Tierce = "_1";
 539     TString str2 = "/I107_";
 540
 541     TString sector;
 542     TString stave;
 543     TString halfStave;
 544     TString module;
 545
 546     for(Int_t cSect = 0; cSect<10; cSect++) {
 547
 548       sector = str0;
 549       sector += cSect+1; // this is one full sector
 550       strEntryName1 = strSPD;
 551       strEntryName1 += 0;
 552       strEntryName1 += strSector;
 553       strEntryName1 += cSect;
 554       if(!gGeoManager->SetAlignableEntry(strEntryName1.Data(),sector.Data()))
 555         AliFatal(Form("Old lay1: Unable to set alignable entry 1! %s::%s",
 556                  strEntryName1.Data(),sector.Data()));
 557
 558       for(Int_t cStave = 0; cStave<2; cStave++) {
 559
 560         stave = sector;
 561         stave += str1;
 562         stave += cStave+1;
 563         strEntryName2 = strEntryName1;
 564         strEntryName2 += strStave;
 565         strEntryName2 += cStave;
 566         // this is a stave
 567         //printf("%s   ==   %s\n",strEntryName2.Data(),stave.Data());
 568
 569         for(Int_t cHS=0; cHS<2; cHS++) {
 570
 571           halfStave = stave;
 572           halfStave += str1Bis;
 573           halfStave += cHS;
 574           halfStave += str1Tierce;
 575           strEntryName3 = strEntryName2;
 576           strEntryName3 += strHalfStave;
 577           strEntryName3 += cHS;
 578           // this is a half-stave
 579           //printf("%s   ==   %s\n",strEntryName3.Data(),halfStave.Data());
 580           if(!gGeoManager->SetAlignableEntry(strEntryName3.Data(),
 581                                              halfStave.Data()))
 582             AliFatal(Form("Old lay 1: Unable to set alignable entry 3! %s::%s",
 583                      strEntryName3.Data(),halfStave.Data()));
 584
 585           for(Int_t cLadder = 0; cLadder<2; cLadder++) {
 586
 587             module = halfStave;
 588             module += str2;
 589             module += cLadder+cHS*2+1;
 590             strEntryName4 = strEntryName3;
 591             strEntryName4 += strLadder;
 592             strEntryName4 += cLadder+cHS*2;
 593             //printf("%s   ==   %s\n",strEntryName4.Data(),module.Data());
 594             if(!gGeoManager->SetAlignableEntry(strEntryName4.Data(),
 595                                                module.Data()))
 596               AliFatal(Form("Old lay 1: Unable to set alignable entry 4! %s::%s",
 597                        strEntryName4.Data(),module.Data()));
 598
 599             SetT2Lmatrix(strEntryName4.Data(), -fChip1*0.0001/2., kTRUE);
 600           } // end for cLadder
 601         } // end for cHS
 602       } // end for cStave
 603     } // end for cSect
 604
 605     str1Bis = "/L2H-STAVE";
 606     str1 = "/I20B_";
 607     str2 = "/I1D7_";
 608
 609     for(Int_t cSect = 0; cSect<10; cSect++) {
 610
 611       sector = str0;
 612       sector += cSect+1; // this is one full sector
 613       strEntryName1 = strSPD;
 614       strEntryName1 += 1;
 615       strEntryName1 += strSector;
 616       strEntryName1 += cSect;
 617       //if(!gGeoManager->SetAlignableEntry(strEntryName1.Data(),sector.Data()))
 618       //        AliFatal(Form("Unable to set alignable entry!!");
 619       // we don't need the previous lines because the whole sector is
 620       // already define with first layer ...
 621
 622       for(Int_t cStave =0; cStave<4; cStave++) {
 623
 624         stave = sector;
 625         stave += str1;
 626         stave += cStave+1;
 627         strEntryName2 = strEntryName1;
 628         strEntryName2 += strStave;
 629         strEntryName2 += cStave;
 630
 631         for(Int_t cHS=0; cHS<2; cHS++) {
 632
 633           halfStave = stave;
 634           halfStave += str1Bis;
 635           halfStave += cHS;
 636           halfStave += str1Tierce;
 637           strEntryName3 = strEntryName2;
 638           strEntryName3 += strHalfStave;
 639           strEntryName3 += cHS;
 640           // this is a half-stave
 641           //printf("%s   ==   %s\n",strEntryName3.Data(),halfStave.Data());
 642           if(!gGeoManager->SetAlignableEntry(strEntryName3.Data(),
 643                                              halfStave.Data()))
 644             AliFatal(Form("Old lay 2: Unable to set alignable entry 3! %s::%s",
 645                      strEntryName3.Data(),halfStave.Data()));
 646
 647           for(Int_t cLad =0; cLad<2; cLad++) {
 648
 649             module = halfStave;
 650             module += str2;
 651             module += cLad+cHS*2+1;
 652             strEntryName4 = strEntryName3;
 653             strEntryName4 += strLadder;
 654             strEntryName4 += cLad+cHS*2;
 655             //printf("%s   ==   %s\n",strEntryName4.Data(),module.Data());
 656             if(!gGeoManager->SetAlignableEntry(strEntryName4.Data(),
 657                                                module.Data()))
 658               AliFatal(Form("Old lay2: Unable to set alignable entry 4! %s::%s",
 659                        strEntryName4.Data(),module.Data()));
 660
 661             SetT2Lmatrix(strEntryName4.Data(), -fChip2*0.0001/2., kFALSE);
 662           } // end for cLad
 663         } // end for cHS
 664       } // end for cStave
 665     } // end for cSect
 666   } // end if AliITSInitGeometry::SPSIsTGeoNative().
 667
 668   //===== SDD layers =====
 669   if (AliITSInitGeometry::SDDIsTGeoNative()) { // new SDD geometry
 670
 671     TString str0 = "/ALIC_1/ITSV_1/ITSsddLayer3_1/ITSsddLadd_"; // SDD layer1
 672     TString str1 = "/ITSsddSensor3_";
 673     TString str2 = "/ITSsddWafer3_1";
 674     TString ladder;
 675     TString wafer;
 676
 677     for(Int_t c1 = 0; c1<14; c1++) {
 678
 679       ladder = str0;
 680       ladder += c1; // the set of wafers from one ladder
 681       strEntryName1 = strSDD;
 682       strEntryName1 += 2;
 683       strEntryName1 +=strLadder;
 684       strEntryName1 += c1;
 685       //printf("%s    ==    %s\n",strEntryName1.Data(),ladder.Data());
 686       if(!gGeoManager->SetAlignableEntry(strEntryName1.Data(),ladder.Data()))
 687         AliFatal(Form("Unable to set alignable entry 1! %s :: %s",
 688                  strEntryName1.Data(),ladder.Data()));
 689
 690       for(Int_t c2 =0; c2<6; c2++) {
 691
 692         wafer = ladder;
 693         wafer += str1;
 694         wafer += c2;
 695         wafer += str2;    // one wafer
 696         strEntryName2 = strEntryName1;
 697         strEntryName2 += strSensor;
 698         strEntryName2 += c2;
 699         //printf("%s    ==    %s\n",strEntryName2.Data(),wafer.Data());
 700         if(!gGeoManager->SetAlignableEntry(strEntryName2.Data(),wafer.Data()))
 701           AliFatal(Form("Unable to set alignable entry 2! %s :: %s",
 702                    strEntryName2.Data(),wafer.Data()));
 703
 704         if(c1 != 2) {
 705         SetT2Lmatrix(strEntryName2.Data(), 0, kFALSE, c2>=3);
 706                   } else {// for ladder 2, mounted with a pi rot around y
 707           SetT2Lmatrix(strEntryName2.Data(), 0, kFALSE, c2<3);
 708           }
 709       }
 710     }
 711
 712     str0 = "/ALIC_1/ITSV_1/ITSsddLayer4_1/ITSsddLadd_"; // SDD layer2
 713     str1 = "/ITSsddSensor4_";
 714     str2 = "/ITSsddWafer4_1";
 715
 716     for(Int_t c1 = 0; c1<22; c1++) {
 717
 718       ladder = str0;
 719       ladder += c1; // the set of wafers from one ladder
 720       strEntryName1 = strSDD;
 721       strEntryName1 += 3;
 722       strEntryName1 += strLadder;
 723       strEntryName1 += c1;
 724       //printf("%s    ==    %s\n",strEntryName1.Data(),ladder.Data());
 725       if(!gGeoManager->SetAlignableEntry(strEntryName1.Data(),ladder.Data()))
 726         AliFatal(Form("Unable to set alignable entry 1! %s :: %s",
 727                  strEntryName1.Data(),ladder.Data()));
 728
 729       for(Int_t c2 =0; c2<8; c2++) {
 730
 731         wafer = ladder;
 732         wafer += str1;
 733         wafer += c2;
 734         wafer += str2;    // one wafer
 735         strEntryName2 = strEntryName1;
 736         strEntryName2 += strSensor;
 737         strEntryName2 += c2;
 738         //printf("%s    ==    %s\n",strEntryName2.Data(),wafer.Data());
 739         if(!gGeoManager->SetAlignableEntry(strEntryName2.Data(),wafer.Data()))
 740           AliFatal(Form("Unable to set alignable entry 2! %s :: %s",
 741                    strEntryName2.Data(),wafer.Data()));
 742
 743         SetT2Lmatrix(strEntryName2.Data(), 0, kFALSE, c2>=4);
 744       }
 745     }
 746
 747   } else {  // else old SDD geometry
 748
 749     TString str0 = "ALIC_1/ITSV_1/ITSD_1/IT34_1/I004_";
 750     TString str1 = "/I302_";
 751
 752     TString ladder;
 753     TString wafer;
 754
 755     for(Int_t c1 = 1; c1<=14; c1++){
 756
 757       ladder = str0;
 758       ladder += c1; // the set of wafers from one ladder
 759       strEntryName1 = strSDD;
 760       strEntryName1 += 2;
 761       strEntryName1 +=strLadder;
 762       strEntryName1 += (c1-1);
 763       if(!gGeoManager->SetAlignableEntry(strEntryName1.Data(),ladder.Data()))
 764         AliFatal(Form("Unable to set alignable entry 1! %s :: %s",
 765                  strEntryName1.Data(),ladder.Data()));
 766
 767       for(Int_t c2 =1; c2<=6; c2++){
 768
 769         wafer = ladder;
 770         wafer += str1;
 771         wafer += c2;    // one wafer
 772         strEntryName2 = strEntryName1;
 773         strEntryName2 += strSensor;
 774         strEntryName2 += (c2-1);
 775         if(!gGeoManager->SetAlignableEntry(strEntryName2.Data(),wafer.Data()))
 776           AliFatal(Form("Unable to set alignable entry 2! %s :: %s",
 777                    strEntryName2.Data(),wafer.Data()));
 778
 779         SetT2Lmatrix(strEntryName2.Data(), 0, kFALSE);
 780       }
 781     }
 782
 783     str0 = "ALIC_1/ITSV_1/ITSD_1/IT34_1/I005_";
 784     str1 = "/I402_";
 785
 786     for(Int_t c1 = 1; c1<=22; c1++){
 787
 788       ladder = str0;
 789       ladder += c1; // the set of wafers from one ladder
 790       strEntryName1 = strSDD;
 791       strEntryName1 += 3;
 792       strEntryName1 +=strLadder;
 793       strEntryName1 += (c1-1);
 794       if(!gGeoManager->SetAlignableEntry(strEntryName1.Data(),ladder.Data()))
 795         AliFatal(Form("Unable to set alignable entry 1! %s :: %s",
 796                  strEntryName1.Data(),ladder.Data()));
 797
 798       for(Int_t c2 =1; c2<=8; c2++){
 799
 800         wafer = ladder;
 801         wafer += str1;
 802         wafer += c2;    // one wafer
 803         strEntryName2 = strEntryName1;
 804         strEntryName2 += strSensor;
 805         strEntryName2 += (c2-1);
 806         if(!gGeoManager->SetAlignableEntry(strEntryName2.Data(),wafer.Data()))
 807           AliFatal(Form("Unable to set alignable entry 2! %s,%s",
 808                         strEntryName2.Data(),wafer.Data()));
 809
 810         SetT2Lmatrix(strEntryName2.Data(), 0, kFALSE);
 811       }
 812     }
 813   }   // end SDD
 814
 815   //===== SSD layers =====
 816   if (AliITSInitGeometry::SSDIsTGeoNative()) { // new SSD geometry
 817
 818     TString str0 = "/ALIC_1/ITSV_1/ITSssdLayer5_1/ITSssdLay5Ladd_";//SSD layer1
 819     TString str1 = "/ITSsddSensor5_";
 820     TString str2 = "";
 821     TString ladder;
 822     TString wafer;
 823
 824     for(Int_t c1 = 0; c1<34; c1++) {
 825
 826       ladder = str0;
 827       ladder += c1; // the set of wafers from one ladder
 828       strEntryName1 = strSSD;
 829       strEntryName1 += 4;
 830       strEntryName1 += strLadder;
 831       strEntryName1 += c1;
 832       //printf("%s    ==    %s\n",strEntryName1.Data(),ladder.Data());
 833       if(!gGeoManager->SetAlignableEntry(strEntryName1.Data(),ladder.Data()))
 834         AliFatal(Form("Unable to set alignable entry 1! %s :: %s",
 835                  strEntryName1.Data(),ladder.Data()));
 836
 837       for(Int_t c2 =0; c2<22; c2++) {
 838
 839         wafer = ladder;
 840         wafer += str1;
 841         wafer += c2;
 842         //wafer += str2;    // one wafer
 843         strEntryName2 = strEntryName1;
 844         strEntryName2 += strSensor;
 845         strEntryName2 += c2;
 846         //printf("%s    ==    %s\n",strEntryName2.Data(),wafer.Data());
 847         if(!gGeoManager->SetAlignableEntry(strEntryName2.Data(),wafer.Data()))
 848           AliFatal(Form("Unable to set alignable entry 2! %s :: %s",
 849                    strEntryName2.Data(),wafer.Data()));
 850
 851         SetT2Lmatrix(strEntryName2.Data(), 0, kFALSE, kFALSE);
 852       }
 853     }
 854
 855     str0 = "/ALIC_1/ITSV_1/ITSssdLayer6_1/ITSssdLay6Ladd_"; // SSD layer2
 856     str1 = "/ITSsddSensor6_";
 857     str2 = "";
 858
 859     for(Int_t c1 = 0; c1<38; c1++) {
 860
 861       ladder = str0;
 862       ladder += c1; // the set of wafers from one ladder
 863       strEntryName1 = strSSD;
 864       strEntryName1 += 5;
 865       strEntryName1 += strLadder;
 866       strEntryName1 += c1;
 867       //printf("%s    ==    %s\n",strEntryName1.Data(),ladder.Data());
 868       if(!gGeoManager->SetAlignableEntry(strEntryName1.Data(),ladder.Data()))
 869         AliFatal(Form("Unable to set alignable entry 1! %s :: %s",
 870                  strEntryName1.Data(),ladder.Data()));
 871
 872       for(Int_t c2 =0; c2<25; c2++) {
 873
 874         wafer = ladder;
 875         wafer += str1;
 876         wafer += c2;
 877         //wafer += str2;    // one wafer
 878         strEntryName2 = strEntryName1;
 879         strEntryName2 += strSensor;
 880         strEntryName2 += c2;
 881         //printf("%s    ==    %s\n",strEntryName2.Data(),wafer.Data());
 882         if(!gGeoManager->SetAlignableEntry(strEntryName2.Data(),wafer.Data()))
 883           AliFatal(Form("Unable to set alignable entry 2! %s :: %s",
 884                    strEntryName2.Data(),wafer.Data()));
 885
 886         SetT2Lmatrix(strEntryName2.Data(), 0, kFALSE, kFALSE);
 887       }
 888     }
 889
 890   } else { // else old SSD geometry
 891     TString str0 = "ALIC_1/ITSV_1/ITSD_1/IT56_1/I565_";
 892     TString str1 = "/I562_";
 893     TString ladder;
 894     TString wafer;
 895
 896     for(Int_t c1 = 1; c1<=34; c1++){
 897
 898       ladder = str0;
 899       ladder += c1; // the set of wafers from one ladder
 900       strEntryName1 = strSSD;
 901       strEntryName1 += 4;
 902       strEntryName1 +=strLadder;
 903       strEntryName1 += (c1-1);
 904       if(!gGeoManager->SetAlignableEntry(strEntryName1.Data(),ladder.Data()))
 905           AliFatal(Form("Unable to set alignable entry 1! %s :: %s",
 906                    strEntryName1.Data(),ladder.Data()));
 907
 908       for(Int_t c2 = 1; c2<=22; c2++){
 909
 910         wafer = ladder;
 911         wafer += str1;
 912         wafer += c2;     // one wafer
 913         strEntryName2 = strEntryName1;
 914         strEntryName2 += strSensor;
 915         strEntryName2 += (c2-1);
 916         if(!gGeoManager->SetAlignableEntry(strEntryName2.Data(),wafer.Data()))
 917           AliFatal(Form("Unable to set alignable entry 2! %s :: %s",
 918                    strEntryName2.Data(),wafer.Data()));
 919
 920         SetT2Lmatrix(strEntryName2.Data(), 0, kFALSE);
 921       }
 922     }
 923
 924     str0 = "ALIC_1/ITSV_1/ITSD_1/IT56_1/I569_";
 925     str1 = "/I566_";
 926
 927     for(Int_t c1 = 1; c1<=38; c1++){
 928
 929       ladder = str0;
 930       ladder += c1; // the set of wafers from one ladder
 931       strEntryName1 = strSSD;
 932       strEntryName1 += 5;
 933       strEntryName1 +=strLadder;
 934       strEntryName1 += (c1-1);
 935       if(!gGeoManager->SetAlignableEntry(strEntryName1.Data(),ladder.Data()))
 936         AliFatal(Form("Unable to set alignable entry 1! %s :: %s",
 937                  strEntryName1.Data(),ladder.Data()));
 938
 939       for(Int_t c2 = 1; c2<=25; c2++){
 940
 941         wafer = ladder;
 942         wafer += str1;
 943         wafer += c2;     // one wafer
 944         strEntryName2 = strEntryName1;
 945         strEntryName2 += strSensor;
 946         strEntryName2 += (c2-1);
 947         if(!gGeoManager->SetAlignableEntry(strEntryName2.Data(),wafer.Data()))
 948           AliFatal(Form("Unable to set alignable entry 2! %s :: %s",
 949                    strEntryName2.Data(),wafer.Data()));
 950
 951         SetT2Lmatrix(strEntryName2.Data(), 0, kFALSE);
 952       }
 953     }
 954   } // end SSD geometry
 955 }
 956
 957 //______________________________________________________________________
 958 void AliITSv11Hybrid::BuildGeometry(){
 959     //    Geometry builder for the ITS version 10. Event Display geometry.
 960     // Inputs:
 961     //   none.
 962     // Outputs:
 963     //   none.
 964     // Return:
 965     //   none.
 966
 967     TNode *node, *top;
 968
 969     const Int_t kColorITS=kYellow;
 970     //
 971     top = gAlice->GetGeometry()->GetNode("alice");
 972
 973
 974     new TTUBE("S_layer1","Layer1 of ITS","void",
 975               3.8095,3.8095+1.03*9.36/100.,14.35);
 976     top->cd();
 977     node = new TNode("Layer1","Layer1","S_layer1",0,0,0,"");
 978     node->SetLineColor(kColorITS);
 979     fNodes->Add(node);
 980
 981     new TTUBE("S_layer2","Layer2 of ITS","void",7.,7.+1.03*9.36/100.,14.35);
 982     top->cd();
 983     node = new TNode("Layer2","Layer2","S_layer2",0,0,0,"");
 984     node->SetLineColor(kColorITS);
 985     fNodes->Add(node);
 986
 987     new TTUBE("S_layer3","Layer3 of ITS","void",15.,15.+0.94*9.36/100.,25.1);
 988     top->cd();
 989     node = new TNode("Layer3","Layer3","S_layer3",0,0,0,"");
 990     node->SetLineColor(kColorITS);
 991     fNodes->Add(node);
 992
 993     new TTUBE("S_layer4","Layer4 of ITS","void",24.1,24.1+0.95*9.36/100.,32.1);
 994     top->cd();
 995     node = new TNode("Layer4","Layer4","S_layer4",0,0,0,"");
 996     node->SetLineColor(kColorITS);
 997     fNodes->Add(node);
 998
 999     new TTUBE("S_layer5","Layer5 of ITS","void",
1000               38.5,38.5+0.91*9.36/100.,49.405);
1001     top->cd();
1002     node = new TNode("Layer5","Layer5","S_layer5",0,0,0,"");
1003     node->SetLineColor(kColorITS);
1004     fNodes->Add(node);
1005
1006     new TTUBE("S_layer6","Layer6 of ITS","void",
1007               43.5765,43.5765+0.87*9.36/100.,55.27);
1008     top->cd();
1009     node = new TNode("Layer6","Layer6","S_layer6",0,0,0,"");
1010     node->SetLineColor(kColorITS);
1011     fNodes->Add(node);
1012 }
1013
1014 //______________________________________________________________________
1015 void AliITSv11Hybrid::CreateGeometry() {
1016
1017   // Create the geometry and insert it in ALIC
1018   // It calls first the CreateOldGeometry() routine which add the
1019   // pieces coming from the old v10 geometry. Then the pieces from
1020   // the new geometry are inserting in the mother volume ITSV.
1021
1022   TGeoManager *geoManager = gGeoManager;
1023
1024   CreateOldGeometry();
1025
1026   TGeoVolume *vITS  = geoManager->GetVolume("ITSV");
1027   TGeoVolume *vIS02 = geoManager->GetVolume("IS02");
1028
1029
1030   const Char_t *cvsDate="$Date$";
1031   const Char_t *cvsRevision="$Revision$";
1032   const Int_t kLength=100;
1033   Char_t vstrng[kLength];
1034   if(fInitGeom.WriteVersionString(vstrng,kLength,(AliITSVersion_t)IsVersion(),
1035                              fMinorVersion,cvsDate,cvsRevision))
1036     vITS->SetTitle(vstrng);
1037
1038   if (AliITSInitGeometry::SPDIsTGeoNative()) {
1039     fSPDgeom->SPDSector(vITS);
1040   }
1041
1042   if (AliITSInitGeometry::SDDIsTGeoNative()) {
1043     fSDDgeom->Layer3(vITS);
1044     fSDDgeom->Layer4(vITS);
1045     fSDDgeom->ForwardLayer3(vIS02);
1046     fSDDgeom->ForwardLayer4(vIS02);
1047   }
1048   if (AliITSInitGeometry::SSDIsTGeoNative()) {
1049     fSSDgeom->Layer5(vITS);
1050     fSSDgeom->Layer6(vITS);
1051     fSSDgeom->LadderSupportLayer5(vITS);
1052     fSSDgeom->LadderSupportLayer6(vITS);
1053         fSSDgeom->EndCapSupportSystemLayer6(vITS);
1054         fSSDgeom->EndCapSupportSystemLayer5(vITS);
1055   }
1056
1057   if (AliITSInitGeometry::SPDshieldIsTGeoNative())
1058     fSupgeom->SPDCone(vITS);
1059 }
1060
1061 //______________________________________________________________________
1062 void AliITSv11Hybrid::CreateOldGeometry(){
1063   //    This routine defines and creates some pieces of the geometry
1064   // of version 10 (AliITSvPPRasymmFMD)
1065
1066     //Begin_Html
1067     /*
1068       <img src="picts/ITS/ITS_full_vPPRasymm.jpg">
1069       </pre>
1070       <br clear=left>
1071       <font size=+2 color=red>
1072       <p>This shows the full ITS geometry.
1073       </font>
1074       <img src="picts/ITS/ITS_SPD_Barrel_vPPRasymm.jpg">
1075       </pre>
1076       < br clear=left>
1077       <font size=+2 color=red>
1078       <p>This shows the full SPD Barrel of the ITS geometry.
1079       </font>
1080       <img src="picts/ITS/ITS_SDD_Barrel_vPPRasymm.jpg">
1081       </pre>
1082       <br clear=left>
1083       <font size=+2 color=red>
1084       <p>This shows the full SDD Barrel of the ITS geometry.
1085       </font>
1086       <img src="picts/ITS/ITS_SSD_Barrel_vPPRasymm.jpg">
1087       </pre>
1088       <br clear=left>
1089       <font size=+2 color=red>
1090       <p>This shows the full SSD Barrel of the ITS geometry.
1091       </font>
1092     */
1093     //End_Html
1094     //INNER RADII OF THE SILICON LAYERS
1095     // Float_t rl[6]    = { 3.8095,7.,15.,24.,38.1,43.5765 };
1096     //THICKNESSES OF LAYERS (in % radiation kLength)
1097     Float_t drl[6]   = { 1.03,1.03,0.94,0.95,0.91,0.87 };
1098     //HALF LENGTHS OF LAYERS
1099     // Float_t dzl[6]   = { 14.35,14.35,25.1,32.1,49.405,55.27 };
1100     //LENGTHS OF END-LADDER BOXES (ALL INCLUDED)
1101     // Float_t dzb[6]   = { 12.4,12.4,13.5,15.,7.5,7.5 };
1102     //THICKNESSES OF END-LADDER BOXES (ALL INCLUDED)
1103     // Float_t drb[6]   = { rl[1]-rl[0],0.2,5.,5.,4.,4. };
1104
1105
1106     Float_t dits[100], rlim, zmax;
1107     // Float_t zpos;
1108     // Float_t pcits[50]
1109     Float_t ztpc;
1110     Int_t idrotm[1999], i;
1111     Float_t dgh[100];
1112
1113     // Define some variables for SPD
1114
1115     Float_t dits1[3], di101[3], di107[3], di10b[3], di106[3];// for layer 1
1116     //Float_t di103[3], di10a[3], di102[3];                    // for layer 1
1117     Float_t dits2[3], di1d1[3], di1d7[3], di20b[3], di1d6[3];// for layer 2
1118     //Float_t di1d3[3], di20a[3], di1d2[3];                    // for layer 2
1119     Float_t di108[3];
1120     //Float_t di104[3];                              // for both layers
1121
1122     Float_t ddet1=200.;     // total detector thickness on layer 1 (micron)
1123     Float_t dchip1=200.;    // total chip thickness on layer 1 (micron)
1124
1125     Float_t ddet2=200.;     // total detector thickness on layer 2 (micron)
1126     Float_t dchip2=200.;    // total chip thickness on layer 2 (micron)
1127
1128     Float_t dbus=300.;      // total bus thickness on both layers (micron)
1129
1130     ddet1 = GetThicknessDet1();
1131     ddet2 = GetThicknessDet2();
1132     dchip1 = GetThicknessChip1();
1133     dchip2 = GetThicknessChip2();
1134
1135     if(ddet1 < 100. || ddet1 > 300.) {
1136       AliWarning("The detector thickness for layer 1 is outside ");
1137       AliWarning("the range of [100,300] microns. The default value of 200 microns ");
1138       AliWarning("will be used.");
1139         ddet1=200.;
1140     } // end if
1141
1142     if(ddet2 < 100. || ddet2 > 300.) {
1143       AliWarning("The detector thickness for layer 2 is outside ");
1144       AliWarning("the range of [100,300] microns. The default value of 200 microns ");
1145       AliWarning("will be used.");
1146         ddet2=200.;
1147     }// end if
1148
1149     if(dchip1 < 100. || dchip1 > 300.) {
1150       AliWarning("The chip thickness for layer 1 is outside");
1151       AliWarning("the range of [100,300] microns. The default value of 200 microns");
1152       AliWarning("will be used.");
1153       dchip1=200.;
1154     }// end if
1155
1156     if(dchip2 < 100. || dchip2 > 300.) {
1157       AliWarning("The chip thickness for layer 2 is outside");
1158       AliWarning("the range of [100,300] microns. The default value of 200 microns");
1159       AliWarning("will be used");
1160       dchip2=200.;
1161     }// end if
1162
1163     Int_t rails = 1;  // flag for rails (1 --> rails in; 0 --> rails out)
1164
1165     Int_t fluid = 1;  // flag for the cooling fluid (1 --> water; 0 --> freon)
1166                       // This option is maintained for SDD and SSD only
1167                       // For SPD the cooling liquid is C4F10
1168     rails = GetRails();
1169
1170     fluid = GetCoolingFluid();
1171
1172     if(rails != 0 && rails != 1) {
1173       AliWarning("The switch for rails is not set neither");
1174       AliWarning("to 0 (rails out) nor to 1 (rails in). The default value of");
1175       AliWarning("1 (rails in) will be used");
1176       rails=1;
1177     }// end if
1178
1179
1180     AliDebug(1,Form("Detector thickness on layer 1 is set to %f microns",ddet1));
1181     AliDebug(1,Form("Chip thickness on layer 1 is set to %f microns",dchip1));
1182     AliDebug(1,Form("Detector thickness on layer 2 is set to %f microns",ddet2));
1183     AliDebug(1,Form("Chip thickness on layer 2 is set to %f microns",dchip2));
1184     if(rails == 0 ) {
1185       AliDebug(1,"Rails are out.");
1186     } else {
1187       AliDebug(1,"Rails are in.");
1188     }// end if
1189
1190     ddet1  = ddet1*0.0001/2.; // conversion from tot length in um to half in cm
1191     ddet2  = ddet2*0.0001/2.; // conversion from tot length in um to half in cm
1192     dchip1 = dchip1*0.0001/2.;// conversion from tot length in um to half in cm
1193     dchip2 = dchip2*0.0001/2.;// conversion from tot length in um to half in cm
1194     dbus   = dbus*0.0001/2.;  // conversion from tot length in um to half in cm
1195
1196     Float_t deltax, deltay;
1197
1198     //Int_t thickness = fMinorVersion/10;
1199     //Int_t option    = fMinorVersion - 10*thickness;
1200
1201
1202     // Define some variables for SDD
1203
1204     Float_t sin30, cos30;
1205
1206     // SDD electronics+services main volumes
1207     Float_t iI018dits[3], iI024dits[3], iI047dits[3], iI048dits[3];
1208
1209     // SDD detector ladder
1210
1211     Float_t iI302dits[3], iI402dits[3], iI004dits[3], iI005dits[3];
1212     Float_t ySDDsep = 0.20;
1213     Float_t ySDD;
1214     Int_t   iSDD;
1215     Float_t zSDDlay3[6] = { 18.55, 10.95, 3.70, -3.70,-11.20,-18.35};
1216     Float_t zSDDlay4[8] = { 25.75, 18.60, 11.00, 3.70, -3.70,-11.20,
1217                              -18.45,-26.05};
1218
1219     // ladder foot and end-ladder (frame and cooling)
1220     Float_t iI028dits[3], iI420dits[3], iI421dits[3], iI422dits[6], iI423dits[3];
1221     Float_t iI424dits[3], xI424, yI424;
1222     Float_t iI425dits[3];
1223     Int_t    indI425;
1224     Float_t iI029dits[4], iI030dits[4], iI031dits[3], iI032dits[3];
1225
1226     // SDD ladder frame and cooling
1227     Float_t iSDDCoolPipe[3] = {1.7000, -0.5500, 0.0000};
1228     Float_t iI035dits[3], iI037dits[3], iI038dits[3];
1229     Float_t iI039dits[3], xI039, yI039;
1230     Float_t iI041dits[5];
1231
1232     // SDD hybrid, chips and capacitors
1233     Float_t iI050dits[3], xI050, yI050;
1234     Float_t iI052dits[3], xI052, yI052;
1235     Float_t iI042dits[3], xI042, yI042;
1236     Float_t xI042space = 0.17;
1237     Float_t iI043dits[3], xI043, yI043;
1238     Float_t xI043space = 0.17;
1239     Float_t zchip, zChipSpace;
1240     Float_t iI051dits[3], xI051, yI051, zI051, yI051space, xcap;
1241     Int_t     ichip, icap;
1242
1243     // SDD microcables
1244     Float_t iI044dits[4], xI044, yI044, volI044;
1245     Float_t xHV, yHV, zHV, xLV, yLV, zLV;
1246     Char_t   nameHV[5], nameLV[5];
1247
1248
1249     // Define media off-set
1250
1251     Int_t *idtmed = fIdtmed->GetArray()-199;
1252
1253
1254     // Rotation matrices
1255
1256     // SPD - option 'b' (this is the default)
1257
1258     //if (option == 2) {
1259     if (! AliITSInitGeometry::SPDIsTGeoNative()) {
1260         AliMatrix(idrotm[201],90.0,0.0,90.0,90.0,0.0,0.0);
1261         AliMatrix(idrotm[202],90.0,90.0,90.0,0.0,0.0,0.0);
1262         AliMatrix(idrotm[203],90.0,350.0,90.0,260.0,0.0,0.0);
1263         AliMatrix(idrotm[204],90.0,170.0,90.0,80.0,0.0,0.0);
1264         AliMatrix(idrotm[205],90.0,10.0,90.0,100.0,0.0,0.0);
1265         AliMatrix(idrotm[206],90.0,190.0,90.0,280.0,0.0,0.0);
1266         AliMatrix(idrotm[207],90.0,342.0,90.0,72.0,0.0,0.0);
1267         AliMatrix(idrotm[208],90.0,156.999893,90.0,246.999893,0.0,0.0);
1268         AliMatrix(idrotm[209],90.0,147.999802,90.0,237.999893,0.0,0.0);
1269         AliMatrix(idrotm[210],90.0,138.999802,90.0,228.999802,0.0,0.0);
1270         AliMatrix(idrotm[211],90.0,129.999802,90.0,219.999802,0.0,0.0);
1271         AliMatrix(idrotm[212],90.0,36.7896,90.0,126.789597,0.0,0.0);
1272         AliMatrix(idrotm[213],90.0,343.579712,90.0,73.579697,0.0,0.0);
1273         AliMatrix(idrotm[214],90.0,95.413696,90.0,185.413696,0.0,0.0);
1274         AliMatrix(idrotm[215],90.0,5.4141,90.0,95.414101,0.0,0.0);
1275         AliMatrix(idrotm[216],90.0,318.296906,90.0,48.296902,0.0,0.0);
1276         AliMatrix(idrotm[217],90.0,67.000099,90.0,157.000107,0.0,0.0);
1277         AliMatrix(idrotm[218],90.0,337.003998,90.0,67.003998,0.0,0.0);
1278         AliMatrix(idrotm[219],90.0,247.000305,90.0,337.000305,0.0,0.0);
1279         AliMatrix(idrotm[220],90.0,305.633514,90.0,35.633499,0.0,0.0);
1280
1281         AliMatrix(idrotm[221],90.0,58.000198,90.0,148.000198,0.0,0.0);
1282         AliMatrix(idrotm[222],90.0,327.997101,90.0,57.997101,0.0,0.0);
1283         AliMatrix(idrotm[223],90.0,237.994202,90.0,327.994202,0.0,0.0);
1284         AliMatrix(idrotm[224],90.0,296.627502,90.0,26.627399,0.0,0.0);
1285         AliMatrix(idrotm[225],90.0,48.994099,90.0,138.994095,0.0,0.0);
1286         AliMatrix(idrotm[226],90.0,318.990997,90.0,48.991001,0.0,0.0);
1287         AliMatrix(idrotm[227],90.0,228.988205,90.0,318.98819,0.0,0.0);
1288         AliMatrix(idrotm[228],90.0,287.621399,90.0,17.621401,0.0,0.0);
1289         AliMatrix(idrotm[229],90.0,39.988098,90.0,129.988098,0.0,0.0);
1290         AliMatrix(idrotm[230],90.0,309.984985,90.0,39.985001,0.0,0.0);
1291         AliMatrix(idrotm[231],90.0,327.2612,90.0,57.2612,0.0,0.0);
1292         AliMatrix(idrotm[232],90.0,237.261398,90.0,327.261414,0.0,0.0);
1293         AliMatrix(idrotm[233],90.0,252.000504,90.0,342.000488,0.0,0.0);
1294         AliMatrix(idrotm[234],90.0,71.9991,90.0,161.9991,0.0,0.0);
1295         AliMatrix(idrotm[235],90.0,270.0,90.0,0.0,0.0,0.0);
1296         AliMatrix(idrotm[236],90.0,180.013702,90.0,270.013702,0.0,0.0);
1297         AliMatrix(idrotm[237],90.0,90.0,90.0,180.0,0.0,0.0);
1298         AliMatrix(idrotm[238],90.0,180.0,90.0,270.0,0.0,0.0);
1299         AliMatrix(idrotm[239],90.0,162.0,90.0,252.0,0.0,0.0);
1300         AliMatrix(idrotm[240],90.0,310.0,90.0,40.0,0.0,0.0);
1301         AliMatrix(idrotm[241],90.0,319.0,90.0,49.0,0.0,0.0);
1302         AliMatrix(idrotm[242],90.0,328.0,90.0,58.0,0.0,0.0);
1303         AliMatrix(idrotm[243],90.0,337.0,90.0,67.0,0.0,0.0);
1304         AliMatrix(idrotm[244],90.0,216.0,90.0,306.0,0.0,0.0);
1305         AliMatrix(idrotm[245],90.0,36.0,90.0,126.0,0.0,0.0);
1306         AliMatrix(idrotm[246],90.0,108.0,90.0,198.0,0.0,0.0);
1307         AliMatrix(idrotm[247],90.0,144.0,90.0,234.0,0.0,0.0);
1308         AliMatrix(idrotm[248],90.0,288.0,90.0,18.0,0.0,0.0);
1309         AliMatrix(idrotm[249],90.0,324.0,90.0,54.0,0.0,0.0);
1310         AliMatrix(idrotm[1003],90.0,73.5,90.0,163.5,0.0,0.0);
1311         AliMatrix(idrotm[1011],90.0,342.0,90.0,72.0,0.0,0.0);
1312         AliMatrix(idrotm[1039],90.0,72.0,90.0,162.0,0.0,0.0);
1313         AliMatrix(idrotm[1043],90.0,66.91,90.0,156.91,0.0,0.0);
1314         AliMatrix(idrotm[1065],90.0,144.0,90.0,234.0,0.0,0.0);
1315         AliMatrix(idrotm[1078],90.0,180.0,90.0,270.0,0.0,0.0);
1316         AliMatrix(idrotm[1088],90.0,57.41,90.0,147.41,0.0,0.0);
1317         AliMatrix(idrotm[1089],90.0,333.0,90.0,63.0,0.0,0.0);
1318         AliMatrix(idrotm[1090],90.0,351.0,90.0,81.0,0.0,0.0);
1319         AliMatrix(idrotm[1091],90.0,216.0,90.0,306.0,0.0,0.0);
1320         AliMatrix(idrotm[1092],90.0,27.0,90.0,117.0,0.0,0.0);
1321         AliMatrix(idrotm[1093],90.0,18.0,90.0,108.0,0.0,0.0);
1322         AliMatrix(idrotm[1094],90.0,9.0,90.0,99.0,0.0,0.0);
1323         AliMatrix(idrotm[1104],90.0,252.0,90.0,342.0,0.0,0.0);
1324         AliMatrix(idrotm[1106],90.0,36.0,90.0,126.0,0.0,0.0);
1325         AliMatrix(idrotm[1107],90.0,108.0,90.0,198.0,0.0,0.0);
1326         AliMatrix(idrotm[1108],90.0,324.0,90.0,54.0,180.0,0.0);
1327         AliMatrix(idrotm[1109],90.0,0.0,90.0,90.0,180.0,0.0);
1328         AliMatrix(idrotm[1110],90.0,36.0,90.0,126.0,180.0,0.0);
1329         AliMatrix(idrotm[1111],90.0,72.0,90.0,162.0,180.0,0.0);
1330         AliMatrix(idrotm[1112],90.0,108.0,90.0,198.0,180.0,0.0);
1331         AliMatrix(idrotm[1113],90.0,144.0,90.0,234.0,180.0,0.0);
1332         AliMatrix(idrotm[1114],90.0,180.0,90.0,270.0,180.0,0.0);
1333         AliMatrix(idrotm[1115],90.0,216.0,90.0,306.0,180.0,0.0);
1334         AliMatrix(idrotm[1116],90.0,252.0,90.0,342.0,180.0,0.0);
1335         AliMatrix(idrotm[1117],90.0,288.0,90.0,18.0,0.0,0.0);
1336         AliMatrix(idrotm[1118],90.0,288.0,90.0,18.0,180.0,0.0);
1337         AliMatrix(idrotm[1130],90.0,324.0,90.0,54.0,0.0,0.0);
1338     }// end if option==2
1339
1340     // SDD
1341     if (! AliITSInitGeometry::SDDIsTGeoNative()) {
1342     AliMatrix(idrotm[301],0.0,0.0,90.0,90.0,90.0,180.0);
1343     AliMatrix(idrotm[302],0.0,0.0,90.0,90.0,90.0,0.0);
1344     AliMatrix(idrotm[303],180.0,0.0,90.0,90.0,90.0,0.0);
1345     AliMatrix(idrotm[304],180.0,0.0,90.0,90.0,90.0,180.0);
1346     AliMatrix(idrotm[305],90.0,347.14,90.0,77.14,0.0,0.0);
1347     AliMatrix(idrotm[306],90.0,321.43,90.0,51.43,0.0,0.0);
1348     AliMatrix(idrotm[307],90.0,295.71,90.0,25.71,0.0,0.0);
1349     AliMatrix(idrotm[308],90.0,244.29,90.0,334.29,0.0,0.0);
1350     AliMatrix(idrotm[309],90.0,218.57,90.0,308.57,0.0,0.0);
1351     AliMatrix(idrotm[310],90.0,167.14,90.0,257.14,0.0,0.0);
1352     AliMatrix(idrotm[311],90.0,141.43,90.0,231.43,0.0,0.0);
1353     AliMatrix(idrotm[312],90.0,0.0,0.0,0.0,90.0,270.0);
1354     AliMatrix(idrotm[313],90.0,115.71,90.0,205.71,0.0,0.0);
1355     AliMatrix(idrotm[314],90.0,335.45,90.0,65.45,0.0,0.0);
1356     AliMatrix(idrotm[315],90.0,319.09,90.0,49.09,0.0,0.0);
1357     AliMatrix(idrotm[316],90.0,302.73,90.0,32.73,0.0,0.0);
1358     AliMatrix(idrotm[317],90.0,286.36,90.0,16.36,0.0,0.0);
1359     AliMatrix(idrotm[318],90.0,270.0,90.0,360.0,0.0,0.0);
1360     AliMatrix(idrotm[319],90.0,253.64,90.0,343.64,0.0,0.0);
1361     AliMatrix(idrotm[320],90.0,237.27,90.0,327.27,0.0,0.0);
1362     AliMatrix(idrotm[321],90.0,12.86,90.0,102.86,0.0,0.0);
1363     AliMatrix(idrotm[322],90.0,220.91,90.0,310.91,0.0,0.0);
1364     AliMatrix(idrotm[323],90.0,204.55,90.0,294.55,0.0,0.0);
1365     AliMatrix(idrotm[324],90.0,188.18,90.0,278.18,0.0,0.0);
1366     AliMatrix(idrotm[325],90.0,171.82,90.0,261.82,0.0,0.0);
1367     AliMatrix(idrotm[326],90.0,155.45,90.0,245.45,0.0,0.0);
1368     AliMatrix(idrotm[327],90.0,139.09,90.0,229.09,0.0,0.0);
1369     AliMatrix(idrotm[328],90.0,122.73,90.0,212.73,0.0,0.0);
1370     AliMatrix(idrotm[329],90.0,106.36,90.0,196.36,0.0,0.0);
1371     AliMatrix(idrotm[330],90.0,73.64,90.0,163.64,0.0,0.0);
1372     AliMatrix(idrotm[331],90.0,40.91,90.0,130.91,0.0,0.0);
1373     AliMatrix(idrotm[332],90.0,24.55,90.0,114.55,0.0,0.0);
1374     AliMatrix(idrotm[333],90.0,38.57,90.0,128.57,0.0,0.0);
1375     AliMatrix(idrotm[334],90.0,351.82,90.0,81.82,0.0,0.0);
1376     AliMatrix(idrotm[335],90.0,8.18,90.0,98.18,0.0,0.0);
1377     AliMatrix(idrotm[336],90.0,64.29,90.0,154.29,0.0,0.0);
1378     AliMatrix(idrotm[337],111.0,300.0,21.0,300.0,90.0,30.0);
1379     AliMatrix(idrotm[338],69.0,240.0,159.0,240.0,90.0,150.0);
1380     AliMatrix(idrotm[339],111.0,240.0,21.0,240.0,90.0,150.0);
1381     AliMatrix(idrotm[340],69.0,300.0,159.0,300.0,90.0,30.0);
1382     AliMatrix(idrotm[341],128.0,0.0,38.0,0.0,90.0,270.0);
1383     AliMatrix(idrotm[342],90.0,240.0,180.0,0.0,90.0,330.);
1384     AliMatrix(idrotm[343],90.0,120.0,180.0,0.0,90.0,210.0);
1385     AliMatrix(idrotm[344],90.0,0.0,180.0,0.0,90.0,90.0);
1386     AliMatrix(idrotm[345],90.0,180.0,90.0,90.0,0.0,0.0);
1387     AliMatrix(idrotm[346],90.0,300.0,90.0,30.0,0.0,0.0);
1388     AliMatrix(idrotm[347],90.0,240.0,90.0,150.0,0.0,0.0);
1389     AliMatrix(idrotm[348],90.0,180.0,0.0,0.0,90.0,270.0);
1390     AliMatrix(idrotm[349],90.0,235.0,90.0,145.0,0.0,0.0);
1391     AliMatrix(idrotm[350],90.0,90.0,90.0,180.0,0.0,0.0);
1392     AliMatrix(idrotm[351],90.0,305.0,90.0,35.0,0.0,0.0);
1393     AliMatrix(idrotm[352],0.0,0.0,90.0,0.0,90.0,90.0);
1394     AliMatrix(idrotm[353],90.0,60.0,90.0,150.0,0.0,0.0);
1395     AliMatrix(idrotm[354],90.0,120.0,90.0,30.0,0.0,0.0);
1396     AliMatrix(idrotm[355],90.0,180.0,90.0,90.0,180.0,0.0);
1397     AliMatrix(idrotm[356],90.0,270.0,90.0,0.0,0.0,0.0);
1398     AliMatrix(idrotm[366],90.0,57.27,90.0,147.27,0.0,0.0);
1399     AliMatrix(idrotm[386],90.0,192.86,90.0,282.86,0.0,0.0);
1400     }
1401
1402     // SSD
1403     if (! AliITSInitGeometry::SSDIsTGeoNative()) {
1404     AliMatrix(idrotm[501],90.0,148.24,90.0,238.24,0.0,0.0);
1405     AliMatrix(idrotm[503],90.0,137.65,90.0,227.65,0.0,0.0);
1406     AliMatrix(idrotm[504],90.0,127.06,90.0,217.06,0.0,0.0);
1407     AliMatrix(idrotm[505],90.0,116.47,90.0,206.47,0.0,0.0);
1408     AliMatrix(idrotm[506],90.0,105.88,90.0,195.88,0.0,0.0);
1409     AliMatrix(idrotm[507],90.0,95.29,90.0,185.29,0.0,0.0);
1410     AliMatrix(idrotm[508],90.0,84.71,90.0,174.71,0.0,0.0);
1411     AliMatrix(idrotm[509],90.0,74.12,90.0,164.12,0.0,0.0);
1412     AliMatrix(idrotm[510],90.0,63.53,90.0,153.53,0.0,0.0);
1413     AliMatrix(idrotm[511],90.0,52.94,90.0,142.94,0.0,0.0);
1414     AliMatrix(idrotm[512],90.0,42.35,90.0,132.35,0.0,0.0);
1415     AliMatrix(idrotm[513],90.0,31.76,90.0,121.76,0.0,0.0);
1416     AliMatrix(idrotm[514],90.0,10.59,90.0,100.59,0.0,0.0);
1417     AliMatrix(idrotm[515],90.0,349.41,90.0,79.41,0.0,0.0);
1418     AliMatrix(idrotm[516],90.0,338.82,90.0,68.82,0.0,0.0);
1419     AliMatrix(idrotm[517],90.0,328.24,90.0,58.24,0.0,0.0);
1420     AliMatrix(idrotm[518],90.0,317.65,90.0,47.65,0.0,0.0);
1421     AliMatrix(idrotm[519],90.0,307.06,90.0,37.06,0.0,0.0);
1422     AliMatrix(idrotm[520],90.0,296.47,90.0,26.47,0.0,0.0);
1423     AliMatrix(idrotm[521],90.0,285.88,90.0,15.88,0.0,0.0);
1424     AliMatrix(idrotm[522],90.0,275.29,90.0,5.29,0.0,0.0);
1425     AliMatrix(idrotm[523],90.0,264.71,90.0,354.71,0.0,0.0);
1426     AliMatrix(idrotm[524],90.0,254.12,90.0,344.12,0.0,0.0);
1427     AliMatrix(idrotm[525],90.0,243.53,90.0,333.53,0.0,0.0);
1428     AliMatrix(idrotm[526],90.0,232.94,90.0,322.94,0.0,0.0);
1429     AliMatrix(idrotm[527],90.0,222.35,90.0,312.35,0.0,0.0);
1430     AliMatrix(idrotm[528],90.0,211.76,90.0,301.76,0.0,0.0);
1431     AliMatrix(idrotm[529],90.0,190.59,90.0,280.59,0.0,0.0);
1432     AliMatrix(idrotm[530],90.0,169.41,90.0,259.41,0.0,0.0);
1433     AliMatrix(idrotm[531],90.0,158.82,90.0,248.82,0.0,0.0);
1434     AliMatrix(idrotm[532],90.0,360.0,90.0,90.0,0.0,0.0);
1435     AliMatrix(idrotm[533],90.0,180.0,90.0,270.0,0.0,0.0);
1436     AliMatrix(idrotm[534],90.0,189.47,90.0,279.47,0.0,0.0);
1437     AliMatrix(idrotm[535],90.0,198.95,90.0,288.95,0.0,0.0);
1438     AliMatrix(idrotm[537],90.0,217.89,90.0,307.89,0.0,0.0);
1439     AliMatrix(idrotm[538],90.0,227.37,90.0,317.37,0.0,0.0);
1440     AliMatrix(idrotm[539],90.0,236.84,90.0,326.84,0.0,0.0);
1441     AliMatrix(idrotm[540],90.0,246.32,90.0,336.32,0.0,0.0);
1442     AliMatrix(idrotm[541],90.0,255.79,90.0,345.79,0.0,0.0);
1443     AliMatrix(idrotm[542],90.0,265.26,90.0,355.26,0.0,0.0);
1444     AliMatrix(idrotm[543],90.0,274.74,90.0,4.74,0.0,0.0);
1445     AliMatrix(idrotm[544],90.0,284.21,90.0,14.21,0.0,0.0);
1446     AliMatrix(idrotm[545],90.0,293.68,90.0,23.68,0.0,0.0);
1447     AliMatrix(idrotm[546],90.0,303.16,90.0,33.16,0.0,0.0);
1448     AliMatrix(idrotm[547],90.0,312.63,90.0,42.63,0.0,0.0);
1449     AliMatrix(idrotm[548],90.0,322.11,90.0,52.11,0.0,0.0);
1450     AliMatrix(idrotm[549],90.0,331.58,90.0,61.58,0.0,0.0);
1451     AliMatrix(idrotm[550],90.0,341.05,90.0,71.05,0.0,0.0);
1452     AliMatrix(idrotm[551],90.0,350.53,90.0,80.53,0.0,0.0);
1453     AliMatrix(idrotm[552],90.0,9.47,90.0,99.47,0.0,0.0);
1454     AliMatrix(idrotm[553],90.0,18.95,90.0,108.95,0.0,0.0);
1455     AliMatrix(idrotm[555],90.0,37.89,90.0,127.89,0.0,0.0);
1456     AliMatrix(idrotm[556],90.0,47.37,90.0,137.37,0.0,0.0);
1457     AliMatrix(idrotm[557],90.0,56.84,90.0,146.84,0.0,0.0);
1458     AliMatrix(idrotm[558],90.0,66.32,90.0,156.32,0.0,0.0);
1459     AliMatrix(idrotm[559],90.0,75.79,90.0,165.79,0.0,0.0);
1460     AliMatrix(idrotm[560],90.0,85.26,90.0,175.26,0.0,0.0);
1461     AliMatrix(idrotm[561],90.0,94.74,90.0,184.74,0.0,0.0);
1462     AliMatrix(idrotm[562],90.0,104.21,90.0,194.21,0.0,0.0);
1463     AliMatrix(idrotm[563],90.0,113.68,90.0,203.68,0.0,0.0);
1464     AliMatrix(idrotm[564],90.0,123.16,90.0,213.16,0.0,0.0);
1465     AliMatrix(idrotm[565],90.0,132.63,90.0,222.63,0.0,0.0);
1466     AliMatrix(idrotm[566],90.0,142.11,90.0,232.11,0.0,0.0);
1467     AliMatrix(idrotm[567],90.0,151.58,90.0,241.58,0.0,0.0);
1468     AliMatrix(idrotm[568],90.0,161.05,90.0,251.05,0.0,0.0);
1469     AliMatrix(idrotm[569],90.0,170.53,90.0,260.53,0.0,0.0);
1470     AliMatrix(idrotm[570],90.0,180.0,90.0,90.0,180.0,0.0);
1471     AliMatrix(idrotm[571],90.0,0.0,0.0,0.0,90.0,270.0);
1472     AliMatrix(idrotm[572],90.0,180.0,0.0,0.0,90.0,270.0);
1473     AliMatrix(idrotm[573],90.0,180.0,90.0,90.0,0.0,0.0);
1474     AliMatrix(idrotm[575],90.0,120.0,180.0,0.0,90.0,210.0);
1475     AliMatrix(idrotm[576],65.71,300.0,90.0,30.0,24.29,120.0);
1476     AliMatrix(idrotm[577],114.29,300.0,90.0,30.0,155.71,120.0);
1477     AliMatrix(idrotm[579],65.71,240.0,90.0,150.0,24.29,60.0);
1478     AliMatrix(idrotm[580],114.29,240.0,90.0,150.0,155.71,60.0);
1479     AliMatrix(idrotm[581],90.0,240.0,180.0,0.0,90.0,330.0);
1480     AliMatrix(idrotm[583],90.0,0.0,180.0,0.0,90.0,90.0);
1481     AliMatrix(idrotm[584],90.0,180.0,180.0,0.0,90.0,90.0);
1482     AliMatrix(idrotm[586],180.0,0.0,90.0,90.0,90.0,0.0);
1483     AliMatrix(idrotm[618],90.0,201.18,90.0,291.18,0.0,0.0);
1484     AliMatrix(idrotm[620],90.0,28.42,90.0,118.42,0.0,0.0);
1485     AliMatrix(idrotm[623],90.0,208.42,90.0,298.42,0.0,0.0);
1486     AliMatrix(idrotm[633],132.46,0.0,90.0,90.0,42.46,360.0);
1487     AliMatrix(idrotm[653],90.0,21.18,90.0,111.18,0.0,0.0);
1488     }
1489
1490     // SDD cone
1491     if (! AliITSInitGeometry::SDDconeIsTGeoNative()) {
1492     AliMatrix(idrotm[846],90.0,300.0,90.0,30.0,0.0,0.0);
1493     AliMatrix(idrotm[851],90.0,305.0,90.0,35.0,0.0,0.0);
1494     AliMatrix(idrotm[853],90.0,60.0,90.0,150.0,0.0,0.0);
1495     AliMatrix(idrotm[856],90.0,0.0,90.0,90.0,180.0,0.0);
1496     AliMatrix(idrotm[857],90.0,5.0,90.0,95.0,180.0,0.0);
1497     AliMatrix(idrotm[858],90.0,65.0,90.0,155.0,180.0,0.0);
1498     AliMatrix(idrotm[859],90.0,305.0,90.0,35.0,180.0,0.0);
1499     AliMatrix(idrotm[860],90.0,245.0,90.0,335.0,180.0,0.0);
1500     AliMatrix(idrotm[861],90.0,185.0,90.0,275.0,180.0,0.0);
1501     AliMatrix(idrotm[862],90.0,125.0,90.0,215.0,180.0,0.0);
1502     AliMatrix(idrotm[863],90.0,257.5,90.0,347.5,180.0,0.0);
1503     AliMatrix(idrotm[864],90.0,227.5,90.0,317.5,180.0,0.0);
1504     AliMatrix(idrotm[865],90.0,197.5,90.0,287.5,180.0,0.0);
1505     AliMatrix(idrotm[867],90.0,167.5,90.0,257.5,180.0,0.0);
1506     AliMatrix(idrotm[868],90.0,287.5,90.0,17.5,0.0,0.0);
1507     AliMatrix(idrotm[869],90.0,137.5,90.0,227.5,180.0,0.0);
1508     AliMatrix(idrotm[870],90.0,107.5,90.0,197.5,180.0,0.0);
1509     AliMatrix(idrotm[871],90.0,77.5,90.0,167.5,180.0,0.0);
1510     AliMatrix(idrotm[872],90.0,47.5,90.0,137.5,180.0,0.0);
1511     AliMatrix(idrotm[873],90.0,17.5,90.0,107.5,180.0,0.0);
1512     AliMatrix(idrotm[874],90.0,347.5,90.0,77.5,180.0,0.0);
1513     AliMatrix(idrotm[875],90.0,317.5,90.0,47.5,180.0,0.0);
1514     AliMatrix(idrotm[876],90.0,287.5,90.0,17.5,180.0,0.0);
1515     AliMatrix(idrotm[877],90.0,185.0,90.0,275.0,0.0,0.0);
1516     AliMatrix(idrotm[878],90.0,180.0,90.0,270.0,0.0,0.0);
1517     AliMatrix(idrotm[879],90.0,125.0,90.0,215.0,0.0,0.0);
1518     AliMatrix(idrotm[880],90.0,65.0,90.0,155.0,0.0,0.0);
1519     AliMatrix(idrotm[881],90.0,5.0,90.0,95.0,0.0,0.0);
1520     AliMatrix(idrotm[882],90.0,245.0,90.0,335.0,0.0,0.0);
1521     AliMatrix(idrotm[883],90.0,47.5,90.0,137.5,0.0,0.0);
1522     AliMatrix(idrotm[884],90.0,77.5,90.0,167.5,0.0,0.0);
1523     AliMatrix(idrotm[885],90.0,107.5,90.0,197.5,0.0,0.0);
1524     AliMatrix(idrotm[887],90.0,137.5,90.0,227.5,0.0,0.0);
1525     AliMatrix(idrotm[888],90.0,167.5,90.0,257.5,0.0,0.0);
1526     AliMatrix(idrotm[889],90.0,197.5,90.0,287.5,0.0,0.0);
1527     AliMatrix(idrotm[890],90.0,227.5,90.0,317.5,0.0,0.0);
1528     AliMatrix(idrotm[891],90.0,347.5,90.0,77.5,0.0,0.0);
1529     AliMatrix(idrotm[892],90.0,317.5,90.0,47.5,0.0,0.0);
1530     AliMatrix(idrotm[893],90.0,257.5,90.0,347.5,0.0,0.0);
1531     AliMatrix(idrotm[894],90.0,270.0,0.0,0.0,90.0,180.0);
1532     AliMatrix(idrotm[895],90.0,286.36,0.0,0.0,90.0,196.36);
1533     AliMatrix(idrotm[896],90.0,302.73,0.0,0.0,90.0,212.73);
1534     AliMatrix(idrotm[897],90.0,319.09,0.0,0.0,90.0,229.09);
1535     AliMatrix(idrotm[898],90.0,17.5,90.0,107.5,0.0,0.0);
1536     AliMatrix(idrotm[899],90.0,335.45,0.0,0.0,90.0,245.45);
1537     AliMatrix(idrotm[900],90.0,351.82,0.0,0.0,90.0,261.82);
1538     AliMatrix(idrotm[901],90.0,8.18,0.0,0.0,90.0,278.18);
1539     AliMatrix(idrotm[902],90.0,24.55,0.0,0.0,90.0,294.55);
1540     AliMatrix(idrotm[903],90.0,40.91,0.0,0.0,90.0,310.91);
1541     AliMatrix(idrotm[904],90.0,57.27,0.0,0.0,90.0,327.27);
1542     AliMatrix(idrotm[905],90.0,73.64,0.0,0.0,90.0,343.64);
1543     AliMatrix(idrotm[906],90.0,90.0,0.0,0.0,90.0,360.0);
1544     AliMatrix(idrotm[907],90.0,106.36,0.0,0.0,90.0,16.36);
1545     AliMatrix(idrotm[908],90.0,122.73,0.0,0.0,90.0,32.73);
1546     AliMatrix(idrotm[909],90.0,139.09,0.0,0.0,90.0,49.09);
1547     AliMatrix(idrotm[910],90.0,155.45,0.0,0.0,90.0,65.45);
1548     AliMatrix(idrotm[911],90.0,171.82,0.0,0.0,90.0,81.82);
1549     AliMatrix(idrotm[912],90.0,188.18,0.0,0.0,90.0,98.18);
1550     AliMatrix(idrotm[913],90.0,204.55,0.0,0.0,90.0,114.55);
1551     AliMatrix(idrotm[914],90.0,220.91,0.0,0.0,90.0,130.91);
1552     AliMatrix(idrotm[915],90.0,237.27,0.0,0.0,90.0,147.27);
1553     AliMatrix(idrotm[916],90.0,253.64,0.0,0.0,90.0,163.64);
1554     AliMatrix(idrotm[917],90.0,295.71,0.0,0.0,90.0,205.71);
1555     AliMatrix(idrotm[918],90.0,321.43,0.0,0.0,90.0,231.43);
1556     AliMatrix(idrotm[919],90.0,347.14,0.0,0.0,90.0,257.14);
1557     AliMatrix(idrotm[920],90.0,12.86,0.0,0.0,90.0,282.86);
1558     AliMatrix(idrotm[921],90.0,38.57,0.0,0.0,90.0,308.57);
1559     AliMatrix(idrotm[922],90.0,64.29,0.0,0.0,90.0,334.29);
1560     AliMatrix(idrotm[923],90.0,115.71,0.0,0.0,90.0,25.71);
1561     AliMatrix(idrotm[924],90.0,141.43,0.0,0.0,90.0,51.43);
1562     AliMatrix(idrotm[925],90.0,167.14,0.0,0.0,90.0,77.14);
1563     AliMatrix(idrotm[926],90.0,192.86,0.0,0.0,90.0,102.86);
1564     AliMatrix(idrotm[927],90.0,218.57,0.0,0.0,90.0,128.57);
1565     AliMatrix(idrotm[928],90.0,244.29,0.0,0.0,90.0,154.29);
1566     AliMatrix(idrotm[929],90.0,120.0,90.0,210.0,0.0,0.0);
1567     AliMatrix(idrotm[930],90.0,240.0,90.0,330.0,0.0,0.0);
1568     AliMatrix(idrotm[931],90.0,60.0,90.0,150.0,180.0,0.0);
1569     AliMatrix(idrotm[932],90.0,120.0,90.0,210.0,180.0,0.0);
1570     AliMatrix(idrotm[933],90.0,180.0,90.0,270.0,180.0,0.0);
1571     AliMatrix(idrotm[934],90.0,240.0,90.0,330.0,180.0,0.0);
1572     AliMatrix(idrotm[935],90.0,300.0,90.0,30.0,180.0,0.0);
1573     }
1574
1575     // SSD cone
1576     if (! AliITSInitGeometry::SSDconeIsTGeoNative()) {
1577     AliMatrix(idrotm[701],90.0,0.0,90.0,90.0,180.0,0.0);
1578     AliMatrix(idrotm[702],90.0,347.5,90.0,77.5,180.0,0.0);
1579     AliMatrix(idrotm[703],90.0,17.5,90.0,107.5,180.0,0.0);
1580     AliMatrix(idrotm[704],90.0,47.5,90.0,137.5,180.0,0.0);
1581     AliMatrix(idrotm[705],90.0,77.5,90.0,167.5,180.0,0.0);
1582     AliMatrix(idrotm[706],90.0,107.5,90.0,197.5,180.0,0.0);
1583     AliMatrix(idrotm[707],90.0,137.5,90.0,227.5,180.0,0.0);
1584     AliMatrix(idrotm[708],90.0,167.5,90.0,257.5,180.0,0.0);
1585     AliMatrix(idrotm[709],90.0,197.5,90.0,287.5,180.0,0.0);
1586     AliMatrix(idrotm[710],90.0,227.5,90.0,317.5,180.0,0.0);
1587     AliMatrix(idrotm[711],90.0,257.5,90.0,347.5,180.0,0.0);
1588     AliMatrix(idrotm[712],90.0,287.5,90.0,17.5,180.0,0.0);
1589     AliMatrix(idrotm[713],90.0,317.5,90.0,47.5,180.0,0.0);
1590     AliMatrix(idrotm[714],90.0,328.4,90.0,58.4,180.0,0.0);
1591     AliMatrix(idrotm[715],90.0,28.4,90.0,118.4,180.0,0.0);
1592     AliMatrix(idrotm[716],90.0,88.4,90.0,178.4,180.0,0.0);
1593     AliMatrix(idrotm[717],90.0,148.4,90.0,238.4,180.0,0.0);
1594     AliMatrix(idrotm[718],90.0,208.4,90.0,298.4,180.0,0.0);
1595     AliMatrix(idrotm[719],90.0,268.4,90.0,358.4,180.0,0.0);
1596     AliMatrix(idrotm[720],90.0,28.4,90.0,118.4,0.0,0.0);
1597     AliMatrix(idrotm[721],90.0,88.4,90.0,178.4,0.0,0.0);
1598     AliMatrix(idrotm[722],90.0,148.4,90.0,238.4,0.0,0.0);
1599     AliMatrix(idrotm[723],90.0,208.4,90.0,298.4,0.0,0.0);
1600     AliMatrix(idrotm[724],90.0,268.4,90.0,358.4,0.0,0.0);
1601     AliMatrix(idrotm[725],90.0,328.4,90.0,58.4,0.0,0.0);
1602     AliMatrix(idrotm[726],90.0,77.5,90.0,167.5,0.0,0.0);
1603     AliMatrix(idrotm[727],90.0,107.5,90.0,197.5,0.0,0.0);
1604     AliMatrix(idrotm[728],90.0,137.5,90.0,227.5,0.0,0.0);
1605     AliMatrix(idrotm[729],90.0,167.5,90.0,257.5,0.0,0.0);
1606     AliMatrix(idrotm[730],90.0,227.5,90.0,317.5,0.0,0.0);
1607     AliMatrix(idrotm[731],90.0,257.5,90.0,347.5,0.0,0.0);
1608     AliMatrix(idrotm[732],90.0,317.5,90.0,47.5,0.0,0.0);
1609     AliMatrix(idrotm[733],90.0,197.5,90.0,287.5,0.0,0.0);
1610     AliMatrix(idrotm[734],90.0,347.5,90.0,77.5,0.0,0.0);
1611     AliMatrix(idrotm[735],90.0,47.5,90.0,137.5,0.0,0.0);
1612     AliMatrix(idrotm[768],90.0,287.5,90.0,17.5,0.0,0.0);
1613     AliMatrix(idrotm[798],90.0,17.5,90.0,107.5,0.0,0.0);
1614     }
1615
1616     // Services
1617     AliMatrix(idrotm[200], 90., 0., 90., 90., 180., 0.);
1618
1619     // New reference frame: z--->  -z;   x ---> -x;   y ---> y
1620     AliMatrix(idrotm[199], 90.,180., 90.,90., 180.,0.);
1621
1622     //     CONVERT INTO CM (RL(SI)=9.36 CM)
1623     for (i = 0; i < 6; ++i) {
1624         drl[i] = drl[i] / 100. * 9.36;
1625     } // end for i
1626
1627     //     FIELD CAGE HALF LENGTH
1628     rlim  = 50.;
1629     zmax  = 74.;
1630     ztpc = 284.;
1631     // --- Define ghost volume containing the whole ITS (including services)
1632     //     and fill it with air
1633     dgh[0] = 0.;
1634     dgh[1] = 360.;
1635     dgh[2] = 16.;
1636     dgh[3] = -ztpc-5.-0.1;
1637     dgh[4] = 46;
1638     dgh[5] = 85.;
1639     dgh[6] = -ztpc;
1640     dgh[7] = 46;
1641     dgh[8] = 85.;
1642     dgh[9] = -ztpc;
1643     dgh[10] = 46;
1644     dgh[11] = rlim+7.5;
1645     dgh[12] = -97.5;
1646     dgh[13] = 46;
1647     dgh[14] = rlim+7.5;
1648     dgh[15] = -zmax;
1649     dgh[16] = 46;
1650     dgh[17] = rlim+7.5;
1651     dgh[18] = -48;
1652     dgh[19] = 6;
1653     dgh[20] = rlim+7.5;
1654     dgh[21] = -28.6;
1655     dgh[22] = 6;
1656     dgh[23] = rlim+7.5;
1657     dgh[24] = -27.6;
1658     dgh[25] = 3.295;
1659     dgh[26] = rlim+7.5;
1660     dgh[27] = 27.6;
1661     dgh[28] = 3.295;
1662     dgh[29] = rlim+7.5;
1663     dgh[30] = 28.6;
1664     dgh[31] = 6;
1665     dgh[32] = rlim+7.5;
1666     dgh[33] = 48;
1667     dgh[34] = 6;
1668     dgh[35] = rlim+7.5;
1669     dgh[36] = zmax;
1670     dgh[37] = 46;
1671     dgh[38] = rlim+7.5;
1672     dgh[39] = 97.5;
1673     dgh[40] = 46;
1674     dgh[41] = rlim+7.5;
1675     dgh[42] = ztpc;
1676     dgh[43] = 62;
1677     dgh[44] = 62+4.;
1678     dgh[45] = ztpc;
1679     dgh[46] = 62;
1680     dgh[47] = 85.;
1681     dgh[48] = ztpc+4.+0.1;
1682     dgh[49] = 62.0;//62.4;
1683     dgh[50] = 85.;
1684     gMC->Gsvolu("ITSV", "PCON", idtmed[205], dgh, 51);
1685
1686     // --- Place the ghost volume in its mother volume (ALIC) and make it
1687     //     invisible
1688     //    gMC->Gspos("ITSV", 1, "ALIC", 0., 0., 0., 0, "ONLY");
1689     //gMC->Gspos("ITSV", 1, "ALIC", 0., 0., 0., idrotm[199], "MANY");
1690     //gMC->Gsatt("ITSV", "SEEN", 0);
1691
1692     //gMC->Gspos("ITSV", 1, "ALIC", 0., 0., 0., 0, "MANY"); //=== LG
1693     gMC->Gspos("ITSV", 1, "ALIC", 0., 0., 0., 0, "ONLY"); //=== LG
1694
1695
1696     // --- Define ghost volume containing the six layers and fill it with air
1697
1698 //     dgh[0] = 0.;
1699 //     dgh[1] = 360.;
1700 //     dgh[2] = 8.;
1701 //     dgh[3] = -zmax;
1702 //     dgh[4] = 46.;
1703 //     dgh[5] = rlim;
1704 //     dgh[6] = -47.5;
1705 //     dgh[7] = 6.005;
1706 //     dgh[8] = rlim;
1707 //     dgh[9] = -28.5;
1708 //     dgh[10] = 6.005;
1709 //     dgh[11] = rlim;
1710 //     dgh[12] = -27.5;
1711 //     dgh[13] = 3.3;
1712 //     dgh[14] = rlim;
1713 //     dgh[15] = 27.5;
1714 //     dgh[16] = 3.3;
1715 //     dgh[17] = rlim;
1716 //     dgh[18] = 28.5;
1717 //     dgh[19] = 6.005;
1718 //     dgh[20] = rlim;
1719 //     dgh[21] = 47.5;
1720 //     dgh[22] = 6.005;
1721 //     dgh[23] = rlim;
1722 //     dgh[24] = zmax;
1723 //     dgh[25] = 46.;
1724 //     dgh[26] = rlim;
1725 //     gMC->Gsvolu("ITSD", "PCON", idtmed[205], dgh, 27);
1726
1727     // --- Place the ghost volume in its mother volume (ITSV) and make it
1728     //     invisible
1729     //gMC->Gspos("ITSD", 1, "ITSV", 0., 0., 0., 0, "ONLY");
1730     //gMC->Gsatt("ITSD", "SEEN", 0);
1731
1732     //======================================================================
1733     // Let's make ITSD an assembly, because we can then add the new geometry
1734     // inside this volume without belonging to it.
1735     //
1736     // The 180° rotation (which was done for switching from the old
1737     // coordinate system to the new one) is applied on ITSD, not ITSV,
1738     // because ITSV will also contain the new geometry.
1739     // LG
1740     //======================================================================
1741
1742     //TGeoVolumeAssembly *dITS = new TGeoVolumeAssembly("ITSD");
1743     new TGeoVolumeAssembly("ITSD");
1744     gMC->Gspos("ITSD", 1, "ITSV", 0., 0., 0., idrotm[199], "ONLY");
1745
1746
1747   // --- Define SPD (option 'b') volumes ----------------------------
1748
1749   // SPD - option 'b'
1750   // (this is the default)
1751
1752   //if (option == 2) {
1753   if (! AliITSInitGeometry::SPDIsTGeoNative()) {
1754
1755      dits[0] = 3.7;
1756      dits[1] = 7.75;
1757      dits[2] = 26.1;
1758      gMC->Gsvolu("IT12", "TUBE", idtmed[254], dits, 3);
1759
1760      dits[0] = 3.7;
1761      dits[1] = 7.7;
1762      dits[2] = 24;
1763      dits[3] = 57;
1764      dits[4] = 100;
1765      gMC->Gsvolu("I12B", "TUBS", idtmed[254], dits, 5);   // sector
1766
1767      di10b[0] = 0.843;
1768      di10b[1] = ddet1+dchip1+dbus+0.0025;
1769      di10b[2] = 19.344;
1770      gMC->Gsvolu("I10B", "BOX ", idtmed[254], di10b, 3);   // mother volume
1771                                                                 // on layer 1
1772
1773      di20b[0] = 0.843;
1774      di20b[1] = ddet2+dchip2+dbus+0.0025;
1775      di20b[2] = 19.344;
1776      gMC->Gsvolu("I20B", "BOX ", idtmed[254], di20b, 3);   // mother volume
1777                                                                 // layer 2
1778
1779      dits[0] = 1.3673;
1780      dits[1] = 0.01;
1781      dits[2] = 24;
1782      gMC->Gsvolu("I123", "BOX ", idtmed[253], dits, 3);
1783
1784      dits[0] = 0.06;
1785      dits[1] = 0.08;
1786      dits[2] = 24;
1787      dits[3] = -36.79;
1788      dits[4] = 21.834;
1789      gMC->Gsvolu("I121", "TUBS", idtmed[253], dits, 5);
1790
1791      dits[0] = 0.1253;
1792      dits[1] = 0.01;
1793      dits[2] = 24;
1794      gMC->Gsvolu("I122", "BOX ", idtmed[253], dits, 3);
1795
1796      dits[0] = 0.04;
1797      dits[1] = 0.06 ;
1798      dits[2] = 24;
1799      dits[3] = 126.79;
1800      dits[4] = 270;
1801      gMC->Gsvolu("I120", "TUBS", idtmed[253], dits, 5);
1802
1803      dits[0] = 0.1134;
1804      dits[1] = 0.01;
1805      dits[2] = 24;
1806      gMC->Gsvolu("I144", "BOX ", idtmed[253], dits, 3);
1807
1808      dits[0] = 0.25;
1809      dits[1] = 0.06;
1810      dits[2] = 24;
1811      gMC->Gsvolu("I113", "BOX ", idtmed[254], dits, 3);
1812
1813      dits[0] = 0.077;
1814      dits[1] = 0.01;
1815      dits[2] = 24;
1816      gMC->Gsvolu("I143", "BOX ", idtmed[253], dits, 3);
1817
1818      dits[0] = 0.04;
1819      dits[1] = 0.06;
1820      dits[2] = 24;
1821      dits[3] = 0;
1822      dits[4] = 90;
1823      gMC->Gsvolu("I142", "TUBS", idtmed[253], dits, 5);
1824
1825      dits[0] = 0.0695;
1826      dits[1] = 0.01;
1827      dits[2] = 24;
1828      gMC->Gsvolu("I141", "BOX ", idtmed[253], dits, 3);
1829
1830      dits[0] = 0.06;
1831      dits[1] = 0.08;
1832      dits[2] = 24;
1833      dits[3] = 0;
1834      dits[4] = 108;
1835      gMC->Gsvolu("I140", "TUBS", idtmed[253], dits, 5);
1836
1837      dits[0] = 0.1835;
1838      dits[1] = 0.01;
1839      dits[2] = 24;
1840      gMC->Gsvolu("I139", "BOX ", idtmed[253], dits, 3);
1841
1842      dits[0] = 0.1894 ;
1843      dits[1] = 0.01;
1844      dits[2] = 24;
1845      gMC->Gsvolu("I138", "BOX ", idtmed[253], dits, 3);
1846
1847      dits[0] = 0.04;
1848      dits[1] = 0.06;
1849      dits[2] = 24;
1850      dits[3] = 0;
1851      dits[4] = 75.261;
1852      gMC->Gsvolu("I137", "TUBS", idtmed[253], dits, 5);
1853
1854      dits[0] = 1.3401;
1855      dits[1] = 0.01;
1856      dits[2] = 24;
1857      gMC->Gsvolu("I136", "BOX ", idtmed[253], dits, 3);
1858
1859      dits[0] = 0.05;
1860      dits[1] = 0.07;
1861      dits[2] = 24;
1862      dits[3] = 0;
1863      dits[4] = 72.739;
1864      gMC->Gsvolu("I135", "TUBS", idtmed[253], dits, 5);
1865
1866      dits[0] = 0.1193;
1867      dits[1] = 0.01;
1868      dits[2] = 24;
1869      gMC->Gsvolu("I134", "BOX ", idtmed[253], dits, 3);
1870
1871      dits[0] = 0.163;
1872      dits[1] = 0.01;
1873      dits[2] = 24;
1874      gMC->Gsvolu("I133", "BOX ", idtmed[253], dits, 3);
1875
1876      dits[0] = 0.04;
1877      dits[1] = 0.06;
1878      dits[2] = 24;
1879      dits[3] = 0;
1880      dits[4] = 157.633;
1881      gMC->Gsvolu("I132", "TUBS", idtmed[253], dits, 5);
1882
1883      dits[0] = 0.2497;
1884      dits[1] = 0.01;
1885      dits[2] = 24;
1886      gMC->Gsvolu("I131", "BOX ", idtmed[253], dits, 3);
1887
1888      dits[0] = 0.06;
1889      dits[1] = 0.08;
1890      dits[2] = 24;
1891      dits[3] = 0;
1892      dits[4] = 148.633;
1893      gMC->Gsvolu("I130", "TUBS", idtmed[253], dits, 5);
1894
1895      dits[0] = 0.292;
1896      dits[1] = 0.01;
1897      dits[2] = 24;
1898      gMC->Gsvolu("I129", "BOX ", idtmed[253], dits, 3);
1899
1900      dits[0] = 0.163;
1901      dits[1] = 0.01;
1902      dits[2] = 24;
1903      gMC->Gsvolu("I128", "BOX ", idtmed[253], dits, 3);
1904
1905      dits[0] = 0.04;
1906      dits[1] = 0.06;
1907      dits[2] = 24;
1908      dits[3] = 0;
1909      dits[4] = 161.297;
1910      gMC->Gsvolu("I126", "TUBS", idtmed[253], dits, 5);
1911
1912      dits[0] = 0.2433;
1913      dits[1] = 0.01;
1914      dits[2] = 24;
1915      gMC->Gsvolu("I125", "BOX ", idtmed[253], dits, 3);
1916
1917      dits[0] = 0.06;
1918      dits[1] = 0.08;
1919      dits[2] = 24;
1920      dits[3] = 0;
1921      dits[4] = 42.883;
1922      gMC->Gsvolu("I124", "TUBS", idtmed[253], dits, 5);
1923
1924      dits[0] = 0.793;
1925      dits[1] = ddet1+dchip1+dbus+0.0025;
1926      dits[2] = 2.5;
1927      gMC->Gsvolu("I105", "BOX ", idtmed[290], dits, 3);
1928
1929      di107[0] = 0.793;
1930      di107[1] = ddet1+dchip1;
1931      di107[2] = 3.536;
1932      gMC->Gsvolu("I107", "BOX ", idtmed[254], di107, 3); // contains det and chip
1933                                                          // layer 1
1934      dits[0] = 0.705;
1935      dits[1] = 0.01;
1936      dits[2] = 2.5;
1937      gMC->Gsvolu("I109", "BOX ", idtmed[275], dits, 3);
1938
1939      di108[0] = 0.705;
1940      di108[1] = dbus;
1941      di108[2] = 14.344;
1942      gMC->Gsvolu("I108", "BOX ", idtmed[275], di108, 3); // bus for both layers
1943
1944      di1d7[0] = 0.7975;
1945      di1d7[1] = ddet2+dchip2;
1946      di1d7[2] = 3.536;
1947      gMC->Gsvolu("I1D7", "BOX ", idtmed[254], di1d7, 3); // contains det and chip
1948                                                          // layer 2
1949      dits[0] = 0.06;
1950      dits[1] = 0.08;
1951      dits[2] = 24;
1952      dits[3] = 0;
1953      dits[4] = 80;
1954      gMC->Gsvolu("I112", "TUBS", idtmed[253], dits, 5);
1955
1956      dits[0] = 0.04;
1957      dits[1] = 0.06;
1958      dits[2] = 24;
1959      dits[3] = 0;
1960      dits[4] = 80;
1961      gMC->Gsvolu("I111", "TUBS", idtmed[253], dits, 5);
1962
1963      dits[0] = 0.15;
1964      dits[1] = 0.0146;
1965      dits[2] = 24;
1966      gMC->Gsvolu("I118", "BOX ", idtmed[273], dits, 3);
1967
1968      dits[0] = 0.1315;
1969      dits[1] = 0.01;
1970      dits[2] = 24;
1971      gMC->Gsvolu("I110", "BOX ", idtmed[253], dits, 3);
1972
1973      dits[0] = 0.025;
1974      dits[1] = 0.035;
1975      dits[2] = 24;
1976      dits[3] = 0;
1977      dits[4] = 180;
1978      gMC->Gsvolu("I114", "TUBS", idtmed[264], dits, 5);
1979
1980      dits[0] = 0;
1981      dits[1] = 0.025;
1982      dits[2] = 24;
1983      dits[3] = 0;
1984      dits[4] = 180;
1985      gMC->Gsvolu("I115", "TUBS", idtmed[211], dits, 5);  // set freon as cooling fluid
1986
1987
1988      dits[0] = 0.063;
1989      dits[1] = 0.035;
1990      dits[2] = 24;
1991      gMC->Gsvolu("I116", "BOX ", idtmed[264], dits, 3);
1992
1993      di106[0] = 0.7975;
1994      di106[1] = dchip1;
1995      di106[2] = 0.68;
1996      gMC->Gsvolu("I106", "BOX ", idtmed[201], di106, 3);   // chip layer 1
1997
1998      di1d6[0] = 0.7975;
1999      di1d6[1] = dchip2;
2000      di1d6[2] = 0.68;
2001      gMC->Gsvolu("I1D6", "BOX ", idtmed[201], di1d6, 3);   // chip layer 2
2002
2003      di101[0] = 0.705;
2004      di101[1] = ddet1;
2005      di101[2] = 3.536;
2006      gMC->Gsvolu("I101", "BOX ", idtmed[250], di101, 3);  // contains detector
2007                                                           // layer 1
2008      di1d1[0] = 0.705;
2009      di1d1[1] = ddet2;
2010      di1d1[2] = 3.536;
2011      gMC->Gsvolu("I1D1", "BOX ", idtmed[250], di1d1, 3);  // contains detector
2012                                                           // layer 2
2013
2014
2015      dits[0] = 0.063;
2016      dits[1] = 0.025;
2017      dits[2] = 24;
2018      gMC->Gsvolu("I117", "BOX ", idtmed[211], dits, 3); // set freon as cooling fluid
2019
2020
2021      dits1[0] = 0.64;
2022      dits1[1] = ddet1;
2023      dits1[2] = 3.48;
2024      gMC->Gsvolu("ITS1", "BOX ", idtmed[200], dits1, 3);   // detector layer 1
2025
2026      dits2[0] = 0.64;
2027      dits2[1] = ddet2;
2028      dits2[2] = 3.48;
2029      gMC->Gsvolu("ITS2", "BOX ", idtmed[200], dits2, 3);   // detector layer 2
2030
2031      dits[0] = 3.701;
2032      dits[1] = 7.699;
2033      dits[2] = 4;
2034      dits[3] = 57.1;
2035      dits[4] = 99.9;
2036      gMC->Gsvolu("I650", "TUBS", idtmed[254], dits, 5);  // was I150 in old geom.
2037
2038      dits[0] = 3.7;
2039      dits[1] = 7.75;
2040      dits[2] = 0.05;
2041      gMC->Gsvolu("I651", "TUBE", idtmed[296], dits, 3);  // services disk
2042
2043      dits[0] = 0;
2044      dits[1] = 0.5;
2045      dits[2] = 1.5;
2046      gMC->Gsvolu("I676", "TUBE", idtmed[274], dits, 3); // was I176 in old geom.
2047
2048      dits[0] = 0;
2049      dits[1] = 0.18;
2050      dits[2] = 0.8;
2051      gMC->Gsvolu("I673", "TUBE", idtmed[274], dits, 3); // was I173 in old geom.
2052
2053      dits[0] = 0;
2054      dits[1] = 0.18;
2055      dits[2] = 3;
2056      gMC->Gsvolu("I671", "TUBE", idtmed[274], dits, 3); // was I171 in old geom.
2057
2058      dits[0] = 0;
2059      dits[1] = 0.075;
2060      dits[2] = 0.8;
2061      gMC->Gsvolu("I669", "TUBE", idtmed[264], dits, 3); // was I169 in old geom.
2062
2063      dits[0] = 3.5;
2064      dits[1] = 5.6;
2065      dits[2] = 0.55;
2066      dits[3] = 0;
2067      dits[4] = 38;
2068      gMC->Gsvolu("I667", "TUBS", idtmed[263], dits, 5); // was I167 in old geom.
2069
2070      dits[0] = 6.6;
2071      dits[1] = 7.6;
2072      dits[2] = 0.5;
2073      dits[3] = 0;
2074      dits[4] = 9;
2075      gMC->Gsvolu("I666", "TUBS", idtmed[263], dits, 5); // was I166 in old geom.
2076
2077      dits[0] = 0.26;
2078      dits[1] = 0.32;
2079      dits[2] = 0.55;
2080      gMC->Gsvolu("I678", "TUBE", idtmed[263], dits, 3); // was I178 in old geom.
2081
2082      dits[0] = 0;
2083      dits[1] = 0.3;
2084      dits[2] = 1.5;
2085      gMC->Gsvolu("I677", "TUBE", idtmed[211], dits, 3); //set freon as cooling fluid
2086      // was I177 in old geom.
2087
2088      dits[0] = 0.07;
2089      dits[1] = 0.125;
2090      dits[2] = 0.3;
2091      gMC->Gsvolu("I675", "TUBE", idtmed[263], dits, 3); // was I175 in old geom.
2092
2093
2094      dits[0] = 0;
2095      dits[1] = 0.1;
2096      dits[2] = 0.8;
2097      gMC->Gsvolu("I674", "TUBE", idtmed[211], dits, 3); //set freon as cooling fluid
2098      // was I174 in old geom.
2099
2100
2101
2102      dits[0] = 0;
2103      dits[1] = 0.1;
2104      dits[2] = 3;
2105      gMC->Gsvolu("I672", "TUBE", idtmed[211], dits, 3); //set freon as cooling fluid
2106      // was I172 in old geom.
2107
2108
2109      dits[0] = 0;
2110      dits[1] = 0.0746;
2111      dits[2] = 0.8;
2112      gMC->Gsvolu("I670", "TUBE", idtmed[211], dits, 3); //set freon as cooling fluid
2113      // was I170 in old geom.
2114
2115      dits[0] = 3.7;
2116      dits[1] = 5.4;
2117      dits[2] = 0.35;
2118      dits[3] = 2;
2119      dits[4] = 36;
2120      gMC->Gsvolu("I668", "TUBS", idtmed[211], dits, 5); //set freon as cooling fluid
2121      // was I168 in old geom.
2122
2123   }
2124
2125   // --- Define SDD volumes ------------------------------------------
2126
2127   cos30 = cos(30.*3.14159/180.);
2128   sin30 = sin(30.*3.14159/180.);
2129
2130   if (! AliITSInitGeometry::SDDIsTGeoNative()) {
2131
2132   Double_t maxRadius = 28.5;
2133   dits[0] = 0;
2134   dits[1] = 360;
2135   dits[2] = 6;
2136   dits[3] = -34.6;
2137   dits[4] = 23.49;
2138   dits[5] = maxRadius;
2139   dits[6] = -27.35;
2140   dits[7] = 23.49;
2141   dits[8] = maxRadius;
2142   dits[9] = -27.35;
2143   dits[10] = 14.59;
2144   dits[11] = maxRadius;
2145   dits[12] = 27.35;
2146   dits[13] = 14.59;
2147   dits[14] = maxRadius;
2148   dits[15] = 27.35;
2149   dits[16] = 23.49;
2150   dits[17] = maxRadius;
2151   dits[18] = 34.6;
2152   dits[19] = 23.49;
2153   dits[20] = maxRadius;
2154   gMC->Gsvolu("IT34", "PCON", idtmed[209], dits, 21);
2155
2156   // block of the SDD electronics and related ladder frame
2157   iI018dits[0] = 3.2;
2158   iI018dits[1] = 2;
2159   iI018dits[2] = 3.65;
2160   gMC->Gsvolu("I018", "BOX ", idtmed[209], iI018dits, 3);
2161
2162   // block of the SDD end ladder
2163   iI024dits[0] = 3.2;
2164   iI024dits[1] = 2;
2165   iI024dits[2] = 2.725;
2166   gMC->Gsvolu("I024", "BOX ", idtmed[209], iI024dits, 3);
2167
2168   // ladder frame of layer 3 - F.T. March,7-2001
2169   iI047dits[0] = iI018dits[0];
2170   iI047dits[1] = iI018dits[1];
2171   iI047dits[2] = 6*iI018dits[2] + 2*iI024dits[2];
2172   gMC->Gsvolu("I047", "BOX ", idtmed[209], iI047dits, 3);
2173
2174   // ladder frame of layer 4 - F.T. March,7-2001
2175   iI048dits[0] = iI018dits[0];
2176   iI048dits[1] = iI018dits[1];
2177   iI048dits[2] = 8*iI018dits[2] + 2*iI024dits[2];
2178   gMC->Gsvolu("I048", "BOX ", idtmed[209], iI048dits, 3);
2179
2180
2181   // global SDD volume (sensitive + insensitive)
2182   iI302dits[0] = 3.6250;
2183   iI302dits[1] = 0.0150;
2184   iI302dits[2] = 4.3794;
2185   gMC->Gsvolu("I302", "BOX ", idtmed[278], iI302dits, 3);
2186
2187   // Like for I302 - F.T. March,7-2001
2188   iI402dits[0] = 3.6250;
2189   iI402dits[1] = 0.0150;
2190   iI402dits[2] = 4.3794;
2191   gMC->Gsvolu("I402", "BOX ", idtmed[278], iI402dits, 3);
2192
2193   // SDD ladder of layer 3 - F.T. March,7-2001
2194   iI004dits[0] = iI302dits[0]+0.005;
2195   iI004dits[1] = 2*iI302dits[1]+ySDDsep/2.;
2196   iI004dits[2] = TMath::Abs(zSDDlay3[0]);
2197   if (iI004dits[2] < TMath::Abs(zSDDlay3[5])) {
2198     iI004dits[2] = TMath::Abs(zSDDlay3[5]);
2199   }
2200   iI004dits[2] = iI004dits[2] + iI302dits[2];
2201   gMC->Gsvolu("I004", "BOX ", idtmed[209], iI004dits, 3);
2202
2203   // SDD ladder of layer 4 - F.T. March,7-2001
2204   iI005dits[0] = iI402dits[0]+0.005;
2205   iI005dits[1] = 2*iI402dits[1]+ySDDsep/2.;
2206   iI005dits[2] = TMath::Abs(zSDDlay4[0]);
2207   if (iI005dits[2] < TMath::Abs(zSDDlay4[7])) {
2208     iI005dits[2] = TMath::Abs(zSDDlay4[7]);
2209   }
2210   iI005dits[2] = iI005dits[2] + iI402dits[2];
2211   gMC->Gsvolu("I005", "BOX ", idtmed[209], iI005dits, 3);
2212
2213
2214   // -- block of the SDD ladder foot and end ladder
2215
2216   // ladder foot mother volume
2217   iI028dits[0] = 3.0000;
2218   iI028dits[1] = 0.4000;
2219   iI028dits[2] = 0.9000;
2220   gMC->Gsvolu("I028", "BOX ", idtmed[224], iI028dits, 3);
2221
2222   // positioning-box #1 at SDD end-ladder - F.T. March,7-2001
2223   iI420dits[0] = 0.4500;
2224   iI420dits[1] = 0.4000;
2225   iI420dits[2] = 0.4500;
2226   gMC->Gsvolu("I420", "BOX ", idtmed[264], iI420dits, 3);
2227
2228   // positioning-box #2 at SDD end-ladder - F.T. March,7-2001
2229   iI421dits[0] = 0.;
2230   iI421dits[1] = 0.25;
2231   iI421dits[2] = iI420dits[1];
2232   gMC->Gsvolu("I421", "TUBE", idtmed[209], iI421dits, 3);
2233
2234   // reference ruby-sphere at SDD end-ladder - F.T. March,7-2001
2235   iI422dits[0] = 0.0000;
2236   iI422dits[1] = 0.2000;
2237   iI422dits[2] = 0.0000;
2238   iI422dits[3] = 180.00;
2239   iI422dits[4] = 0.0000;
2240   iI422dits[5] = 360.00;
2241   gMC->Gsvolu("I422", "SPHE", idtmed[277], iI422dits, 6);
2242
2243   // support for ruby-sphere (I422) - F.T. March,7-2001
2244   iI423dits[0] = 0.0000;
2245   iI423dits[1] = 0.1000;
2246   iI423dits[2] = (iI420dits[1]-iI422dits[1])/2.;
2247   gMC->Gsvolu("I423", "TUBE", idtmed[264], iI423dits, 3);
2248
2249   // passage for HV microcables - F.T. March,7-2001
2250   iI424dits[0] = 1.5000;
2251   iI424dits[1] = 0.1500;
2252   iI424dits[2] = iI421dits[2];
2253   gMC->Gsvolu("I424", "BOX ", idtmed[209], iI424dits, 3);
2254
2255   // HV microcables segment at the end ladder - F.T. March,7-2001
2256   iI425dits[0] = 1.350000;
2257   iI425dits[1] = 0.015250;
2258   iI425dits[2] = iI024dits[2];
2259   gMC->Gsvolu("I425", "BOX ", idtmed[279], iI425dits, 3);
2260
2261   // lower edge of SDD ladder frame at end-ladder - part 1
2262   dits[0] = 0.2;
2263   dits[1] = 0.1815;
2264   dits[2] = iI024dits[2];
2265   dits[3] = 0.015;
2266   gMC->Gsvolu("I025", "TRD1", idtmed[208], dits, 4);
2267
2268   // lower edge of SDD ladder frame at end-ladder - part 2
2269   dits[0] = 0.183;
2270   dits[1] = 0.165;
2271   dits[2] = iI024dits[2];
2272   dits[3] = 0.015;
2273   gMC->Gsvolu("I026", "TRD1", idtmed[208], dits, 4);
2274
2275   // new: for the 1st top rod of the structure
2276   // at the end-ladder - F.T. March,7-2001
2277   iI029dits[0] = 0.2;
2278   iI029dits[1] = 0.1815;
2279   iI029dits[2] = 1.0100;
2280   iI029dits[3] = 0.015;
2281   gMC->Gsvolu("I029", "TRD1", idtmed[208], iI029dits, 4);
2282
2283   // new: for the 2nd top rod of the structure
2284   // at the end-ladder - F.T. March,7-2001
2285   iI030dits[0] = 0.1830;
2286   iI030dits[1] = 0.1650;
2287   iI030dits[2] = 1.0100;
2288   iI030dits[3] = 0.0150;
2289   gMC->Gsvolu("I030", "TRD1", idtmed[208], iI030dits, 4);
2290
2291   // inox cooling tubes for the end ladder - F.T. March,7-2001
2292   iI031dits[0] = 0.093;
2293   iI031dits[1] = 0.1;
2294   iI031dits[2] = iI024dits[2];
2295   gMC->Gsvolu("I031", "TUBE", idtmed[264], iI031dits, 3);
2296
2297   if (fluid == 1) {
2298      // cooling water for the end ladder - F.T. March,7-2001
2299      iI032dits[0] = 0;
2300      iI032dits[1] = iI031dits[0];
2301      iI032dits[2] = iI024dits[2];
2302      gMC->Gsvolu("I032", "TUBE", idtmed[211], iI032dits, 3);
2303   } else {
2304      // cooling freon for the end ladder - R.B. March,21-2001
2305      iI032dits[0] = 0;
2306      iI032dits[1] = iI031dits[0];
2307      iI032dits[2] = iI024dits[2];
2308      gMC->Gsvolu("I032", "TUBE", idtmed[212], iI032dits, 3);
2309   }
2310
2311   // -- block of the SDD ladder frame holding the electronics
2312
2313   // edge of the ladder frame - part 1
2314   dits[0] = 0.2;
2315   dits[1] = 0.182;
2316   dits[2] = 3.65;
2317   dits[3] = 0.015;
2318   gMC->Gsvolu("I019", "TRD1", idtmed[208], dits, 4);
2319
2320   // edge of the ladder frame - part 2
2321   dits[0] = 0.183;
2322   dits[1] = 0.165;
2323   dits[2] = 3.65;
2324   dits[3] = 0.015;
2325   gMC->Gsvolu("I020", "TRD1", idtmed[208], dits, 4);
2326
2327   // inclined segments of the ladder frame
2328   dits[0] = 2.23;
2329   dits[1] = 2.1;
2330   dits[2] = 0.05;
2331   dits[3] = 0.03;
2332   gMC->Gsvolu("I021", "TRD1", idtmed[208], dits, 4);
2333
2334   // horiz.segments of the ladders, normal to ladder edges
2335   dits[0] = 2.1;
2336   dits[1] = 2;
2337   dits[2] = 0.06;
2338   dits[3] = 0.04;
2339   gMC->Gsvolu("I022", "TRD1", idtmed[208], dits, 4);
2340
2341   // horiz.segments of the ladders, at 45 deg. to ladder edges
2342   dits[0] = 2.615;
2343   dits[1] = 2.465;
2344   dits[2] = 0.06;
2345   dits[3] = 0.04;
2346   gMC->Gsvolu("I023", "TRD1", idtmed[208], dits, 4);
2347
2348   // supports of the ceramic pins holding the detectors
2349   dits[0] = 0.3;
2350   dits[1] = 0.05;
2351   dits[2] = 0.15;
2352   gMC->Gsvolu("I033", "BOX ", idtmed[208], dits, 3);
2353
2354   // ceramic pins holding the detectors
2355   dits[0] = 0;
2356   dits[1] = 0.05;
2357   dits[2] = 0.225;
2358   gMC->Gsvolu("I034", "TUBE", idtmed[277], dits, 3);
2359
2360   // holders of cooling tubes
2361   iI035dits[0] = 0.1;
2362   iI035dits[1] = 0.15;
2363   iI035dits[2] = 0.2;
2364   gMC->Gsvolu("I035", "TUBE", idtmed[208], iI035dits, 3);
2365
2366   // top holders of microcables
2367   dits[0] = 0.2;
2368   dits[1] = 0.01;
2369   dits[2] = 0.05;
2370   gMC->Gsvolu("I036", "BOX ", idtmed[208], dits, 3);
2371
2372   // inox cooling tubes - F.T. March,7-2001
2373   iI037dits[0] = 0.093;
2374   iI037dits[1] = 0.1;
2375   iI037dits[2] = iI018dits[2];
2376   gMC->Gsvolu("I037", "TUBE", idtmed[264], iI037dits, 3);
2377
2378   if (fluid == 1) {
2379      // cooling water - F.T. March,7-2001
2380      iI038dits[0] = 0;
2381      iI038dits[1] = iI037dits[0];
2382      iI038dits[2] = iI018dits[2];
2383      gMC->Gsvolu("I038", "TUBE", idtmed[211], iI038dits, 3);
2384   } else {
2385      // cooling freon - R.B. March,21-2001
2386      iI038dits[0] = 0;
2387      iI038dits[1] = iI037dits[0];
2388      iI038dits[2] = iI018dits[2];
2389      gMC->Gsvolu("I038", "TUBE", idtmed[212], iI038dits, 3);
2390   }
2391   // -- block of the SDD electronics (heat bridge, chips, hybrid, anode microcable)
2392
2393   // SDD heat bridge - F.T. March,7-2001
2394   iI039dits[0] = 1.1000;
2395   iI039dits[1] = 0.0087;
2396   iI039dits[2] = 3.2500;
2397   gMC->Gsvolu("I039", "BOX ", idtmed[268], iI039dits, 3);
2398
2399   // SDD clip part 1
2400   dits[0] = 0.25;
2401   dits[1] = 0.01;
2402   dits[2] = iI039dits[2];
2403   gMC->Gsvolu("I040", "BOX ", idtmed[268], dits, 3);
2404
2405   // SDD clip part 2
2406   iI041dits[0] = 0.1;
2407   iI041dits[1] = 0.12;
2408   iI041dits[2] = iI039dits[2];
2409   iI041dits[3] = 90;
2410   iI041dits[4] = 320;
2411   gMC->Gsvolu("I041", "TUBS", idtmed[268], iI041dits, 5);
2412
2413
2414   // SDD PASCAL - F.T. March,7-2001
2415   iI042dits[0] = 0.5000;
2416   iI042dits[1] = 0.0175;
2417   iI042dits[2] = 0.5000;
2418   gMC->Gsvolu("I042", "BOX ", idtmed[206], iI042dits, 3);
2419
2420   // SDD AMBRA - F.T. March,7-2001
2421   iI043dits[0] = 0.3500;
2422   iI043dits[1] = 0.0175;
2423   iI043dits[2] = 0.5000;
2424   gMC->Gsvolu("I043", "BOX ", idtmed[206], iI043dits, 3);
2425
2426   // SDD capacitors - F.T. March,7-2001
2427   iI051dits[0] = 0.1400;
2428   iI051dits[1] = 0.0350;
2429   iI051dits[2] = 0.0625;
2430   gMC->Gsvolu("I051", "BOX ", idtmed[276], iI051dits, 3);
2431
2432   // SDD hybrid circuit - F.T. March,7-2001
2433   iI052dits[0] = 1.725000;
2434   iI052dits[1] = 0.003743;
2435   iI052dits[2] = iI039dits[2];
2436   gMC->Gsvolu("I052", "BOX ", idtmed[281], iI052dits, 3);
2437
2438   // SDD anode microcable : changed - F.T. March,7-2001
2439   iI044dits[0] = iI018dits[2];
2440   iI044dits[1] = iI039dits[2];
2441   iI044dits[2] = 0.00084;
2442   iI044dits[3] = (15.189149/(iI044dits[0]+iI044dits[1]))/2;
2443   gMC->Gsvolu("I044", "TRD1", idtmed[282], iI044dits, 4);
2444   volI044 = ((2*iI044dits[0] + 2*iI044dits[1]) * 2*iI044dits[2])/2 * 2*iI044dits[3];
2445
2446   // SDD electronics box - F.T. March,7-2001
2447   iI050dits[1] = iI039dits[1]+iI052dits[1]+iI051dits[1]+iI044dits[2];
2448   iI050dits[0] = iI018dits[1]/cos(30.*3.14159/180.)-iI050dits[1]*sin(30.*3.14159/180.);
2449   iI050dits[2] = iI018dits[2];
2450   gMC->Gsvolu("I050", "BOX ", idtmed[209], iI050dits, 3);
2451
2452   // SDD sensitive volume
2453   dits[0] = 3.50850;
2454   dits[1] = 0.01499; // not 0.015 because it is included into I302 which is 0.015
2455   dits[2] = 3.76320;
2456   gMC->Gsvolu("ITS3", "BOX ", idtmed[200], dits, 3);
2457
2458   // Like for ITS3 - F.T. March,7-2001
2459   dits[0] = 3.50850;
2460   dits[1] = 0.01499; // not 0.015 because it is included into I402 which is 0.015
2461   dits[2] = 3.76320;
2462   gMC->Gsvolu("ITS4", "BOX ", idtmed[200], dits, 3);
2463   }
2464
2465   // --- Define SSD volumes ------------------------------------------
2466
2467   if (! AliITSInitGeometry::SSDIsTGeoNative()) {
2468   dits[0] = 0;
2469   dits[1] = 360;
2470   dits[2] = 6;
2471   dits[3] = -57.45;
2472   dits[4] = 43.6;
2473   dits[5] = 48;
2474   dits[6] = -49.15;
2475   dits[7] = 43.6;
2476   dits[8] = 48;
2477   dits[9] = -49.15;
2478   dits[10] = 36.9;
2479   dits[11] = 48;
2480   dits[12] = 50.55;
2481   dits[13] = 36.9;
2482   dits[14] = 48;
2483   dits[15] = 50.55;
2484   dits[16] = 43.6;
2485   dits[17] = 48;
2486   dits[18] = 57.45;
2487   dits[19] = 43.6;
2488   dits[20] = 48;
2489   //gMC->Gsvolu("IT56", "PCON", idtmed[220], dits, 21);  // SSD air
2490   gMC->Gsvolu("IT56", "PCON", idtmed[204], dits, 21);    // air
2491
2492   dits[0] =  3.4;
2493   dits[1] = 1.955;
2494   dits[2] = 56.5;
2495   gMC->Gsvolu("I570", "BOX ", idtmed[204], dits, 3);
2496
2497   dits[0] = 3.75;
2498   dits[1] = 0.045;
2499   dits[2] = 50.975;
2500   gMC->Gsvolu("I569", "BOX ", idtmed[204], dits, 3);
2501
2502   dits[0] = 3.4;
2503   dits[1] = 1.955;
2504   dits[2] = 47;
2505   gMC->Gsvolu("I571", "BOX ", idtmed[204], dits, 3);
2506
2507   dits[0] = 3.75;
2508   dits[1] = 0.045;
2509   dits[2] = 43.3;
2510   gMC->Gsvolu("I565", "BOX ", idtmed[204], dits, 3);
2511
2512   dits[0] = 3.4;
2513   dits[1] = 1.955;
2514   dits[2] = 3.15;
2515   gMC->Gsvolu("I553", "BOX ", idtmed[204], dits, 3);
2516
2517   dits[0] = 3.405;
2518   dits[1] = 1.955;
2519   dits[2] = 1.955;
2520   gMC->Gsvolu("I523", "BOX ", idtmed[204], dits, 3);
2521
2522   dits[0] = 3.75;
2523   dits[1] = 0.015;
2524   dits[2] = 2.1;
2525   gMC->Gsvolu("I566", "BOX ", idtmed[206], dits, 3);
2526
2527   dits[0] = 3.4;
2528   dits[1] = 1.955;
2529   dits[2] = 3.15;
2530   gMC->Gsvolu("I544", "BOX ", idtmed[204], dits, 3);
2531
2532   dits[0] = 3.41;
2533   dits[1] = 1.955;
2534   dits[2] = 1.955;
2535   gMC->Gsvolu("I516", "BOX ", idtmed[204], dits, 3);
2536
2537   dits[0] = 3.75;
2538   dits[1] = 0.015;
2539   dits[2] = 2.1;
2540   gMC->Gsvolu("I562", "BOX ", idtmed[206], dits, 3);
2541
2542   if (fluid == 1) {
2543      dits[0] = 0;
2544      dits[1] = 0.07;
2545      dits[2] = 3.15;
2546      gMC->Gsvolu("I559", "TUBE", idtmed[211], dits, 3);  // set water as cooling fluid
2547   } else {
2548      dits[0] = 0;
2549      dits[1] = 0.07;
2550      dits[2] = 3.15;
2551      gMC->Gsvolu("I559", "TUBE", idtmed[212], dits, 3);  // set freon as cooling fluid
2552   }
2553
2554   dits[0] = 0.07;
2555   dits[1] = 0.1;
2556   dits[2] = 3.15;
2557   gMC->Gsvolu("I560", "TUBE", idtmed[210], dits, 3);
2558
2559   dits[0] = 0.225;
2560   dits[1] = 0.195;
2561   dits[2] = 3.15;
2562   dits[3] = 0.025;
2563   gMC->Gsvolu("I558", "TRD1", idtmed[203], dits, 4);
2564
2565   dits[0] = 0.25;
2566   dits[1] = 0.22;
2567   dits[2] = 3.15;
2568   dits[3] = 0.025;
2569   gMC->Gsvolu("I557", "TRD1", idtmed[203], dits, 4);
2570
2571   dits[0] = 2.17;
2572   dits[1] = 0.035;
2573   dits[2] = 0.05;
2574   gMC->Gsvolu("I556", "BOX ", idtmed[203], dits, 3);
2575
2576   dits[0] = 2 ;
2577   dits[1] = 0.035;
2578   dits[2] = 0.05;
2579   gMC->Gsvolu("I554", "BOX ", idtmed[203], dits, 3);
2580
2581   dits[0] = 2.675;
2582   dits[1] = 0.035;
2583   dits[2] = 0.05;
2584   gMC->Gsvolu("I555", "BOX ", idtmed[203], dits, 3);
2585
2586   dits[0] = 0.3;
2587   dits[1] = 0.15;
2588   dits[2] = 0.15;
2589   gMC->Gsvolu("I561", "BOX ", idtmed[203], dits, 3);
2590
2591   dits[0] = 0.025;
2592   dits[1] = 0.025;
2593   dits[2] = 0.05;
2594   gMC->Gsvolu("I519", "BOX ", idtmed[214], dits, 3);
2595
2596   dits[0] = 0.304;
2597   dits[1] = 0.0275;
2598   dits[2] = 0.432;
2599   gMC->Gsvolu("I521", "BOX ", idtmed[206], dits, 3);
2600
2601   dits[0] = 0.16;
2602   dits[1] = 0.08;
2603   dits[2] = 0.08;
2604   gMC->Gsvolu("I520", "BOX ", idtmed[214], dits, 3);
2605
2606   dits[0] = 3.4;
2607   dits[1] = 0.015;
2608   dits[2] = 0.525;
2609   gMC->Gsvolu("I518", "BOX ", idtmed[203], dits, 3);
2610
2611   dits[0] = 0.15;
2612   dits[1] = 0.105;
2613   dits[2] = 0.29;
2614   dits[3] = 0.08;
2615   gMC->Gsvolu("I522", "TRD1", idtmed[203], dits, 4);
2616
2617   dits[0] = 0.07;
2618   dits[1] = 0.1;
2619   dits[2] = 1.955;
2620   gMC->Gsvolu("I542", "TUBE", idtmed[210], dits, 3);
2621
2622   if (fluid == 1) {
2623      dits[0] = 0;
2624      dits[1] = 0.07;
2625      dits[2] = 1.955;
2626      gMC->Gsvolu("I541", "TUBE", idtmed[211], dits, 3);  // set water as cooling fluid
2627   } else {
2628      dits[0] = 0;
2629      dits[1] = 0.07;
2630      dits[2] = 1.955;
2631      gMC->Gsvolu("I541", "TUBE", idtmed[212], dits, 3);  // set freon as cooling fluid
2632   }
2633
2634   dits[0] = 0.3;
2635   dits[1] = 0.15;
2636   dits[2] = 0.15;
2637   gMC->Gsvolu("I543", "BOX ", idtmed[203], dits, 3);
2638
2639   dits[0] = 0.25;
2640   dits[1] = 0.22;
2641   dits[2] = 1.955;
2642   dits[3] = 0.025;
2643   gMC->Gsvolu("I537", "TRD1", idtmed[203], dits, 4);
2644
2645   dits[0] = 0.225;
2646   dits[1] = 0.195;
2647   dits[2] = 1.955;
2648   dits[4] = 0.025;
2649   gMC->Gsvolu("I538", "TRD1", idtmed[203], dits, 4);
2650
2651   dits[0] = 2.17;
2652   dits[1] = 0.035;
2653   dits[2] = 0.05;
2654   gMC->Gsvolu("I536", "BOX ", idtmed[203], dits, 3);
2655
2656   dits[0] = 2.675;
2657   dits[1] = 0.035;
2658   dits[2] = 0.05;
2659   gMC->Gsvolu("I535", "BOX ", idtmed[203], dits, 3);
2660
2661   dits[0] = 2;
2662   dits[1] = 0.035;
2663   dits[2] = 0.05;
2664   gMC->Gsvolu("I534", "BOX ", idtmed[203], dits, 3);
2665
2666   dits[0] = 0;
2667   dits[1] = 0.05;
2668   dits[2] = 0.17;
2669   gMC->Gsvolu("I540", "TUBE", idtmed[203], dits, 3);
2670
2671   dits[0] = 0;
2672   dits[1] = 0.05;
2673   dits[2] = 0.205;
2674   gMC->Gsvolu("I539", "TUBE", idtmed[203], dits, 3);
2675
2676   dits[0] = 3.65;
2677   dits[1] = 0.015;
2678   dits[2] = 2;
2679   gMC->Gsvolu("ITS6", "BOX ", idtmed[200], dits, 3);
2680
2681   if (fluid == 1) {
2682      dits[0] = 0;
2683      dits[1] = 0.07;
2684      dits[2] = 3.15;
2685      gMC->Gsvolu("I550", "TUBE", idtmed[211], dits, 3);  // set water as cooling fluid
2686   } else {
2687      dits[0] = 0;
2688      dits[1] = 0.07;
2689      dits[2] = 3.15;
2690      gMC->Gsvolu("I550", "TUBE", idtmed[212], dits, 3);  // set freon as cooling fluid
2691   }
2692
2693   dits[0] = 0.07;
2694   dits[1] = 0.1;
2695   dits[2] = 3.15;
2696   gMC->Gsvolu("I551", "TUBE", idtmed[210], dits, 3);
2697
2698   dits[0] = 0.225;
2699   dits[1] = 0.195;
2700   dits[2] = 3.15;
2701   dits[3] = 0.025;
2702   gMC->Gsvolu("I549", "TRD1", idtmed[203], dits, 4);
2703
2704   dits[0] = 0.25;
2705   dits[1] = 0.22;
2706   dits[2] = 3.15;
2707   dits[3] = 0.025;
2708   gMC->Gsvolu("I548", "TRD1", idtmed[203], dits, 4);
2709
2710   dits[0] = 2.17;
2711   dits[1] = 0.035;
2712   dits[2] = 0.05;
2713   gMC->Gsvolu("I547", "BOX ", idtmed[203], dits, 3);
2714
2715   dits[0] = 2;
2716   dits[1] = 0.035;
2717   dits[2] = 0.05;
2718   gMC->Gsvolu("I545", "BOX ", idtmed[203], dits, 3);
2719
2720   dits[0] = 2.675;
2721   dits[1] = 0.035;
2722   dits[2] = 0.05;
2723   gMC->Gsvolu("I546", "BOX ", idtmed[203], dits, 3);
2724
2725   dits[0] = 0.3;
2726   dits[1] = 0.15;
2727   dits[2] = 0.15;
2728   gMC->Gsvolu("I552", "BOX ", idtmed[203], dits, 3);
2729
2730   dits[0] = 0.304;
2731   dits[1] = 0.0275;
2732   dits[2] = 0.4322;
2733   gMC->Gsvolu("I515", "BOX ", idtmed[206], dits, 3);
2734
2735   dits[0] = 0.025;
2736   dits[1] = 0.025;
2737   dits[2] = 0.05;
2738   gMC->Gsvolu("I513", "BOX ", idtmed[214], dits, 3);
2739
2740   dits[0] = 0.16;
2741   dits[1] = 0.08;
2742   dits[2] = 0.08;
2743   gMC->Gsvolu("I514", "BOX ", idtmed[214], dits, 3);
2744
2745   dits[0] = 3.4;
2746   dits[1] = 0.015;
2747   dits[2] = 0.525;
2748   gMC->Gsvolu("I512", "BOX ", idtmed[203], dits, 3);
2749
2750   dits[0] = 0.225;
2751   dits[1] = 0.195;
2752   dits[2] = 1.955;
2753   dits[3] = 0.025;
2754   gMC->Gsvolu("I528", "TRD1", idtmed[203], dits, 4);
2755
2756   dits[0] = 0.25;
2757   dits[1] = 0.22;
2758   dits[2] = 1.955;
2759   dits[3] = 0.025;
2760   gMC->Gsvolu("I527", "TRD1", idtmed[203], dits, 4);
2761
2762   dits[0] = 2.17;
2763   dits[1] = 0.035;
2764   dits[2] = 0.05;
2765   gMC->Gsvolu("I526", "BOX ", idtmed[203], dits, 3);
2766
2767   dits[0] = 2.675;
2768   dits[1] = 0.035;
2769   dits[2] = 0.05;
2770   gMC->Gsvolu("I525", "BOX ", idtmed[203], dits, 3);
2771
2772   dits[0] = 2;
2773   dits[1] = 0.035;
2774   dits[2] = 0.05;
2775   gMC->Gsvolu("I524", "BOX ", idtmed[203], dits, 3);
2776
2777   dits[0] = 0;
2778   dits[1] = 0.05;
2779   dits[2] = 0.205;
2780   gMC->Gsvolu("I529", "TUBE", idtmed[203], dits, 3);
2781
2782   dits[0] = 0;
2783   dits[1] = 0.05;
2784   dits[2] = 0.17;
2785   gMC->Gsvolu("I530", "TUBE", idtmed[203], dits, 3);
2786
2787   dits[0] = 0.15;
2788   dits[1] = 0.105;
2789   dits[2] = 0.29;
2790   dits[3] = 0.08;
2791   gMC->Gsvolu("I517", "TRD1", idtmed[203], dits, 4);
2792
2793   if (fluid == 1) {
2794      dits[0] = 0;
2795      dits[1] = 0.07;
2796      dits[2] = 1.955;
2797      gMC->Gsvolu("I531", "TUBE", idtmed[211], dits, 3);  // set water as cooling fluid
2798   } else {
2799      dits[0] = 0;
2800      dits[1] = 0.07;
2801      dits[2] = 1.955;
2802      gMC->Gsvolu("I531", "TUBE", idtmed[212], dits, 3);  // set freon as cooling fluid
2803   }
2804
2805   dits[0] = 0.07;
2806   dits[1] = 0.1;
2807   dits[2] = 1.955;
2808   gMC->Gsvolu("I532", "TUBE", idtmed[210], dits, 3);
2809
2810   dits[0] = 0.3;
2811   dits[1] = 0.15;
2812   dits[2] = 0.15;
2813   gMC->Gsvolu("I533", "BOX ", idtmed[203], dits, 3);
2814
2815   dits[0] = 3.65;
2816   dits[1] = 0.015;
2817   dits[2] = 2;
2818   gMC->Gsvolu("ITS5", "BOX ", idtmed[200], dits, 3);
2819   }
2820
2821
2822   // --- Define volumes of shield of SPD ----------------
2823
2824   if (! AliITSInitGeometry::SPDshieldIsTGeoNative()) {
2825   dits[0] = 8.37;
2826   dits[1] = 9.93;
2827   dits[2] = 25;
2828   gMC->Gsvolu("IC01", "TUBE", idtmed[289], dits, 3);
2829
2830   dits[0] = 8.3;
2831   dits[1] = 9.995;
2832   dits[2] = 17.5/2.;
2833   gMC->Gsvolu("IC02", "TUBE", idtmed[289], dits, 3);
2834   }
2835
2836   Double_t s1,s2,b1,b2;
2837
2838   if (! AliITSInitGeometry::SDDconeIsTGeoNative()) {
2839
2840   // --- Define volume of first cylinder between SPD and SDD --------------
2841   dits[0] = (21.-0.128)/2.;
2842   dits[1] = 21./2.;
2843   dits[2] = 39.4;
2844   gMC->Gsvolu("ICY1", "TUBE", idtmed[208], dits, 3);
2845
2846   // --- Define volumes of second cylinder between SDD and SSD ------------
2847   // --- (from B. Giraudo plots - M.S. 20 Nov 2007)
2848   dits[0] = 59.5/2. - 0.06;
2849   dits[1] = 59.5/2.;
2850   dits[2] = 102/2.;      // was 57
2851   gMC->Gsvolu("ICY2", "TUBE", idtmed[208], dits, 3);
2852
2853   dits[1] = dits[0];
2854   dits[0] = dits[1] - 0.5;
2855   gMC->Gsvolu("ICY3", "TUBE", idtmed[267], dits, 3);
2856
2857   dits[1] = dits[0];
2858   dits[0] = dits[1] - 0.06;
2859   gMC->Gsvolu("ICY4", "TUBE", idtmed[208], dits, 3);
2860
2861   // --- Define volumes of SDD cone ----------------------------------
2862
2863   dits[0] = 0;
2864   dits[1] = 360;
2865   dits[2] = 12;
2866   //
2867   dits[3] = -59.7;
2868   dits[4] = 27;
2869   dits[5] = 28.6;
2870
2871   dits[6] = -42.7;
2872   dits[7] = 10;
2873   dits[8] = 28.6;
2874
2875   //   dits[9] = -34.65;
2876   dits[9] = -33.55;
2877   dits[10] = 10;
2878   dits[11] = 28.6;
2879
2880   //   dits[12] = -34.65;
2881   dits[12] = -33.55;
2882   dits[13] = 10;
2883   dits[14] = 23.495;
2884
2885   //dits[15] = -23.7;
2886   dits[15] = -26.2;
2887   dits[16] = 10;
2888   dits[17] = 23.495;
2889
2890   //dits[18] = -23.7;
2891   dits[18] = -26.2;
2892   dits[19] = 10;
2893   dits[20] = 14.595;
2894
2895   //dits[21] = 23.7;
2896   dits[21] = 26.2;
2897   dits[22] = 10;
2898   dits[23] = 14.595;
2899
2900   //dits[24] = 23.7;
2901   dits[24] = 26.2;
2902   dits[25] = 10;
2903   dits[26] = 23.495;
2904
2905 //   dits[27] = 34.65;
2906   dits[27] = 33.55;
2907   dits[28] = 10;
2908   dits[29] = 23.495;
2909
2910 //   dits[30] = 34.65;
2911   dits[30] = 33.55;
2912   dits[31] = 10;
2913   dits[32] = 28.6;
2914
2915   dits[33] = 42.7;
2916   dits[34] = 10;
2917   dits[35] = 28.6;
2918
2919   dits[36] = 59.7;
2920   dits[37] = 27.2637;
2921   dits[38] = 28.6;
2922
2923   if (! AliITSInitGeometry::SDDIsTGeoNative()) {
2924     dits[9] = -34.65;
2925     dits[12] = -34.65;
2926     dits[15] = -23.7;
2927     dits[18] = -23.7;
2928     dits[21] = 23.7;
2929     dits[24] = 23.7;
2930     dits[27] = 34.65;
2931     dits[30] = 34.65;
2932   }
2933   gMC->Gsvolu("IS02", "PCON", idtmed[204], dits, 39);
2934
2935   dits[0] = 0;
2936   dits[1] = 360;
2937   dits[2] = 6;
2938   dits[3] = 38.65;
2939   dits[4] = 10.75;
2940   dits[5] = 12.25;
2941   dits[6] = 40.15;
2942   dits[7] = 10.75;
2943   dits[8] = 13.96;
2944   dits[9] = 40.15;
2945   dits[10] = 12.46;
2946   dits[11] = 13.96;
2947   dits[12] = 55.75;
2948   dits[13] = 27;
2949   dits[14] = 28.5;
2950   dits[15] = 55.75;
2951   dits[16] = 27;
2952   dits[17] = 28.5;
2953   dits[18] = 57.25;
2954   dits[19] = 27;
2955   dits[20] = 28.5;
2956 //  gMC->Gsvolu("I093", "PCON", idtmed[272], dits, 21);  // SDD cone
2957   gMC->Gsvolu("I093", "PCON", idtmed[287], dits, 21);  // SDD cone
2958
2959   // Redefined to make adding material for cables easier (FMD geometry)
2960   s1 = (dits[13]-dits[10])/(dits[12]-dits[9]); // Slope of conical section
2961   s2 = (dits[14]-dits[11])/(dits[12]-dits[9]); // Slope of conical section
2962   b1 = dits[13] - s1*dits[12]; // inside cone axis intersept
2963   b2 = dits[14] - s2*dits[12]; // outside cone axis intersept
2964   dits[0] = 0; //dits[0] = 0;
2965   dits[1] = 50; //dits[1] = 50;
2966   dits[2] = 4; //dits[2] = 3;
2967
2968   dits[4] = 14.0; //dits[4] = 14;            // r inner
2969   dits[5] = dits[4]; //dits[5] = 18.75;      // r outer
2970   dits[3] = (dits[4]-b2)/s2; //dits[3] = 39;  // Z
2971
2972   dits[7] = dits[4]; //dits[7] = 14;             // r inner
2973   dits[6] = (dits[7]-b1)/s1; //dits[6] = 46.7-3;  // Z
2974   dits[8] = s2*dits[6]+b2; //dits[8] = 18.75;     // r outer
2975
2976   dits[11] = 18.75; //dits[11] = 18.75;           // r outer
2977   dits[9] = (dits[11]-b2)/s2; //dits[9] = 51.45-3; // Z
2978   dits[10] = s1*dits[9]+b1; //dits[10] = 18.75;    // r inner
2979
2980   dits[13] = dits[11];         // r inner
2981   dits[14] = dits[11];         // r outer
2982   dits[12] = (dits[13]-b1)/s1;  // Z
2983 //  gMC->Gsvolu("I099", "PCON", idtmed[204], dits, 12); // SDD 3 cone hole
2984   gMC->Gsvolu("I099", "PCON", idtmed[285], dits, 15); // SDD 3 cone hole
2985
2986   dits[0] = 0; //dits[0] = 0;
2987   dits[1] = 25; //dits[1] = 25;
2988   dits[2] = 4; //dits[2] = 3;
2989
2990   dits[4] = 23.4; //dits[4] = 23.4;  // r inner
2991   dits[5] = dits[4]; //dits[5] = 26.4;  // r outer
2992   dits[3] = (dits[4]-b2)/s2; //dits[3] = 49;  // Z
2993
2994   dits[7] = dits[4]; //dits[7] = 23.4;  // r inner
2995   dits[6] = (dits[7]-b1)/s1; //dits[6] = 56.1-3;  // Z
2996   dits[8] = s2*dits[6]+b2; //dits[8] = 26.4;  // r outer
2997
2998   dits[11] = 26.4; //dits[11] = 26.4;  // r outer
2999   dits[9] = (dits[11]-b2)/s2; //dits[9] = 59.1-3;  // Z
3000   dits[10] = s1*dits[9]+b1; //dits[10] = 26.4;  // r inner
3001
3002   dits[13] = dits[11];         // r inner
3003   dits[14] = dits[11];         // r outer
3004   dits[12] = (dits[13]-b1)/s1;  // Z
3005 //  gMC->Gsvolu("I200", "PCON", idtmed[204], dits, 12); // SDD 4 cone hole
3006   gMC->Gsvolu("I200", "PCON", idtmed[285], dits, 15); // SDD 4 cone hole
3007     //Begin_Html
3008     /*
3009       <img src="http://www.Physics.ohio-state.edu/~nilsen/ITS/ITS_FMD_PMD_Geom.eps">
3010       </pre>
3011       <br clear=left>
3012       <font size=+2 color=blue>
3013       <p>SDD Support cone with other forward detectors. Shown in
3014           brown are a posible cabling layout.
3015       </font>
3016     */
3017     //End_Html
3018   dits[0] = 10.0;
3019   dits[1] = 10.5;
3020   dits[2] = 0.25;
3021   gMC->Gsvolu("I090", "TUBE", idtmed[224], dits, 3);  // SDD cylinder flange
3022
3023   dits[0] = 21.95;
3024   dits[1] = 22.95;
3025   dits[2] = 1;
3026   gMC->Gsvolu("I098", "TUBE", idtmed[283], dits, 3);    // ladder support on layer 4
3027
3028   dits[0] = 13.1;
3029   dits[1] = 14.1;
3030   dits[2] = 1;
3031   gMC->Gsvolu("I097", "TUBE", idtmed[283], dits, 3);    // ladder support on layer 3
3032
3033   dits[0] = 1;
3034   dits[1] = 1;
3035   dits[2] = 7.74;
3036   gMC->Gsvolu("I202", "BOX ", idtmed[272], dits, 3);
3037
3038   if (AliITSInitGeometry::SDDIsTGeoNative())
3039     dits[0] = 0.9;
3040   else
3041     dits[0] = 1;
3042   dits[1] = 1;
3043   dits[2] = 9.14;
3044   gMC->Gsvolu("I203", "BOX ", idtmed[272], dits, 3);
3045
3046   dits[0] = 21.95;
3047   dits[1] = 22.95;
3048   dits[2] = 1;
3049   gMC->Gsvolu("I095", "TUBE", idtmed[224], dits, 3);
3050
3051   dits[0] = 3;
3052   dits[1] = 2.7;
3053   dits[2] = 1;
3054   dits[3] = 0.63;
3055   gMC->Gsvolu("I096", "TRD1", idtmed[264], dits, 4);
3056
3057   dits[0] = 13.1;
3058   dits[1] = 14.1;
3059   dits[2] = 1;
3060   gMC->Gsvolu("I094", "TUBE", idtmed[224], dits, 3);
3061   }
3062
3063   if (! AliITSInitGeometry::SSDconeIsTGeoNative()) {
3064   // --- Define volumes of SSD cone ----------------------------------
3065
3066   dits[0] = 0;
3067   dits[1] = 360;
3068   dits[2] = 12;
3069
3070   dits[3] = -zmax;
3071   dits[4] = 46;
3072   dits[5] = 49.25;
3073
3074   dits[6] = -61.2;
3075   dits[7] = 28.7;
3076   dits[8] = 49.25;
3077
3078   dits[9] = -57.5;
3079   dits[10] = 28.7;
3080   dits[11] = 49.25;
3081
3082   dits[12] = -57.5;
3083   dits[13] = 28.7;
3084   dits[14] = 43.5;
3085
3086   //dits[15] = -49.2;
3087   dits[15] = -53.4-0.75;
3088   dits[16] = 28.7;
3089   dits[17] = 43.5;
3090
3091   //dits[18] = -49.2;
3092   dits[18] = -53.4-0.75;
3093   dits[19] = 28.7;
3094   dits[20] = 36.85;
3095
3096   //dits[21] = 50.6;
3097   dits[21] = 53.4+0.75;
3098   dits[22] = 28.7;
3099   dits[23] = 36.85;
3100
3101   dits[24] = 53.4+0.75;
3102   //dits[24] = 50.6;
3103   dits[25] = 28.7;
3104   dits[26] = 43.5;
3105
3106   dits[27] = 57.5;
3107   dits[28] = 28.7;
3108   dits[29] = 43.5;
3109
3110   dits[30] = 57.5;
3111   dits[31] = 28.7;
3112   dits[32] = 49.25;
3113
3114   dits[33] = 61.2;
3115   dits[34] = 28.7;
3116   dits[35] = 49.25;
3117   dits[36] = zmax;
3118   dits[37] = 46;
3119   dits[38] = 49.25;
3120
3121   if (! AliITSInitGeometry::SSDIsTGeoNative()) {
3122     dits[15] = -49.2;
3123     dits[18] = -49.2;
3124     dits[21] = 50.6;
3125     dits[24] = 50.6;
3126   }
3127
3128   gMC->Gsvolu("IS01", "PCON", idtmed[204], dits, 39);   // SSD cone mother volume
3129
3130   dits[0] = 0;
3131   dits[1] = 360;
3132   dits[2] = 6;
3133   dits[3] = -zmax;
3134   dits[4] = 47.75;
3135   dits[5] = 49.25;
3136   dits[6] = -zmax+2.;
3137   dits[7] = 47.75;
3138   dits[8] = 49.25;
3139   dits[9] = -71.2819;
3140   dits[10] = 46.75;
3141   dits[11] = 49.0319;
3142   dits[12] = -57.25;   // was 58.5
3143   dits[13] = 32.9681;
3144   dits[14] = 34.75;
3145   dits[15] = -57.25;   // was 58.5
3146   dits[16] = 30;
3147   dits[17] = 34.75;
3148   dits[18] = -55.75;   // was 57
3149   dits[19] = 30;
3150   dits[20] = 32.25;    // was 31.5
3151 //  gMC->Gsvolu("I212", "PCON", idtmed[272], dits, 21);  // SSD cone
3152   gMC->Gsvolu("I212", "PCON", idtmed[288], dits, 21);  // SSD cone
3153
3154   s1 = (dits[10]-dits[13])/(dits[9]-dits[12]); // Slope of conical section
3155   s2 = (dits[11]-dits[14])/(dits[9]-dits[12]); // Slope of conical section
3156   b1 = dits[13] - s1*dits[12]; // inside cone axis intersept
3157   b2 = dits[14] - s2*dits[12]; // outside cone axis intersept
3158   dits[0] = 0;
3159   dits[1] = 25;
3160   dits[2] = 4; //dits[2] = 5;
3161
3162   dits[4] = 45.50; //dits[4] = 45.5;  // r inner
3163   dits[5] = dits[4]; //dits[5] = 45.5;  // r outer
3164   dits[3] = (dits[4] - b1)/s1; //dits[3] = -zmax+3; // z
3165
3166   dits[8] = dits[4]; //dits[8] = 45.5;  // r outer
3167   dits[6] = (dits[8] - b2)/s2; //dits[6] = -69.7+3;; // z
3168   dits[7] = s1*dits[6] + b1; //dits[7] = 37;  // r inner
3169
3170   dits[10] = 37.00; //dits[10] = 37;  // r inner
3171   dits[9] = (dits[10]-b1)/s1; //dits[9] = -68.5+3;; // z
3172   dits[11] = s2*dits[9]+b2; //dits[11] = 45.5;  // r outer
3173
3174   dits[13] = dits[10]; //dits[13] = 37;  // r inner
3175   dits[14] = dits[13]; //dits[14] = 45.5;   // r outer
3176   dits[12] = (dits[14] - b2)/s2; //dits[12] = -68.5+4.8;; // z
3177 //  gMC->Gsvolu("I215", "PCON", idtmed[204], dits, 18);  // SSD cone hole
3178   gMC->Gsvolu("I215", "PCON", idtmed[286], dits, 15);  // SSD cone hole
3179     //Begin_Html
3180     /*
3181       <img src="http://www.Physics.ohio-state.edu/~nilsen/ITS/ITS_FMD_PMD_Geom.eps">
3182       </pre>
3183       <br clear=left>
3184       <font size=+2 color=blue>
3185       <p>SSD Support cone with other forward detectors. Shown in
3186           brown are a posible cabling layout.
3187       </font>
3188     */
3189     //End_Html
3190
3191   dits[0] = 28.75;
3192   dits[1] = 29.75;
3193   dits[2] = 0.5;
3194   gMC->Gsvolu("I211", "TUBE", idtmed[224], dits, 3);   // SSD cylinder flange
3195
3196   dits[0] = 35.8;
3197   dits[1] = 36.8;
3198   dits[2] = 1;
3199   gMC->Gsvolu("I217", "TUBE", idtmed[283], dits, 3);   // ladder support on layer 5
3200
3201   dits[0] = 41.4;
3202   dits[1] = 42.4;
3203   dits[2] = 1;
3204   gMC->Gsvolu("I219", "TUBE", idtmed[283], dits, 3);   // ladder support on layer 6
3205
3206   dits[0] = 42.05+5.;
3207   dits[1] = 42.55+5.;
3208   dits[2] = 1.25;
3209   gMC->Gsvolu("I214", "TUBE", idtmed[224], dits, 3);   // layer 6 electronic support
3210                                                        // this will change after PPR
3211   dits[0] = 37.05+5.;
3212   dits[1] = 37.55+5.;
3213   dits[2] = 1.25;
3214   gMC->Gsvolu("I213", "TUBE", idtmed[224], dits, 3);   // layer 5 electronic support
3215                                                        // this will change after PPR
3216
3217   dits[0] = 0;
3218   dits[1] = 3.2;
3219   dits[2] = 9;
3220   dits[3] = -14;
3221   dits[4] = 30.5;
3222   dits[5] = 33.5;
3223   dits[6] = -9.85;
3224   dits[7] = 30.5;
3225   dits[8] = 33.5;
3226   dits[9] = -9.85;
3227   dits[10] = 30.5;
3228   dits[11] = 43.45;
3229   dits[12] = -7.85;
3230   dits[13] = 30.5;
3231   dits[14] = 43.45;
3232   dits[15] = -7.85;
3233   dits[16] = 30.5;
3234   dits[17] = 36.5;
3235   dits[18] = -7;
3236   dits[19] = 30.5;
3237   dits[20] = 36.5;
3238   dits[21] = -4;
3239   dits[22] = 33.0173;
3240   dits[23] = 36.5;
3241   dits[24] = -4;
3242   dits[25] = 33.0173;
3243   dits[26] = 36.80;
3244   dits[27] = -2;
3245   dits[28] = 34.6955;
3246   dits[29] = 36.80;
3247   gMC->Gsvolu("I216", "PCON", idtmed[272], dits, 30); // supports (1-6) of the ladders
3248   }
3249
3250
3251   // --- Place SPD (option 'b') volumes into their mother volume IT12
3252
3253   // SPD - option 'b'
3254   // (this is the default)
3255
3256   //if (option == 2) {
3257   if (! AliITSInitGeometry::SPDIsTGeoNative()) {
3258
3259      gMC->Gspos("I12B",1,"IT12",0.0,0.0,0.0,0,"ONLY");
3260      gMC->Gspos("I12B",8,"IT12",0.0,0.0,0.0,idrotm[233],"ONLY");
3261      gMC->Gspos("I12B",7,"IT12",0.0,0.0,0.0,idrotm[244],"ONLY");
3262      gMC->Gspos("I12B",6,"IT12",0.0,0.0,0.0,idrotm[236],"ONLY");
3263      gMC->Gspos("I12B",2,"IT12",0.0,0.0,0.0,idrotm[245],"ONLY");
3264      gMC->Gspos("I12B",3,"IT12",0.0,0.0,0.0,idrotm[234],"ONLY");
3265      gMC->Gspos("I12B",4,"IT12",0.0,0.0,0.0,idrotm[246],"ONLY");
3266      gMC->Gspos("I12B",5,"IT12",0.0,0.0,0.0,idrotm[247],"ONLY");
3267      gMC->Gspos("I12B",9,"IT12",0.0,0.0,0.0,idrotm[248],"ONLY");
3268      gMC->Gspos("I12B",10,"IT12",0.0,0.0,0.0,idrotm[249],"ONLY");
3269      deltax=((ddet1-0.01/2.)+(dchip1-0.015/2.))*TMath::Cos(270.*TMath::Pi()/180.);  // see definition of idrotm[238]
3270           deltay=((ddet1-0.01/2.)+(dchip1-0.015/2.))*TMath::Sin(270.*TMath::Pi()/180.);  // see definition of idrotm[238]
3271      gMC->Gspos("I10B",2,"I12B",0.203+deltax,3.8206+deltay,0.0,idrotm[238],"ONLY");
3272      deltax=((ddet1-0.01/2.)+(dchip1-0.015/2.))*TMath::Cos(252.*TMath::Pi()/180.);  // see definition of idrotm[239]
3273           deltay=((ddet1-0.01/2.)+(dchip1-0.015/2.))*TMath::Sin(252.*TMath::Pi()/180.);  // see definition of idrotm[239]
3274      gMC->Gspos("I10B",1,"I12B",1.4531+deltax,3.8152+deltay,0.0,idrotm[239],"ONLY");
3275      deltax=((ddet2-0.01/2.)+(dchip2-0.015/2.))*TMath::Cos(40.*TMath::Pi()/180.);  // see definition of idrotm[240]
3276           deltay=((ddet2-0.01/2.)+(dchip2-0.015/2.))*TMath::Sin(40.*TMath::Pi()/180.);  // see definition of idrotm[240]
3277      gMC->Gspos("I20B",1,"I12B",3.0174+deltax,6.5143+deltay,0.0,idrotm[240],"ONLY");
3278      deltax=((ddet2-0.01/2.)+(dchip2-0.015/2.))*TMath::Cos(49.*TMath::Pi()/180.);  // see definition of idrotm[241]
3279           deltay=((ddet2-0.01/2.)+(dchip2-0.015/2.))*TMath::Sin(49.*TMath::Pi()/180.);  // see definition of idrotm[241]
3280      gMC->Gspos("I20B",2,"I12B",1.9612+deltax,6.9062+deltay,0.0,idrotm[241],"ONLY");
3281      deltax=((ddet2-0.01/2.)+(dchip2-0.015/2.))*TMath::Cos(58.*TMath::Pi()/180.);  // see definition of idrotm[242]
3282           deltay=((ddet2-0.01/2.)+(dchip2-0.015/2.))*TMath::Sin(58.*TMath::Pi()/180.);  // see definition of idrotm[242]
3283      gMC->Gspos("I20B",3,"I12B",0.8567+deltax,7.1279+deltay,0.0,idrotm[242],"ONLY");
3284      deltax=((ddet2-0.01/2.)+(dchip2-0.015/2.))*TMath::Cos(67.*TMath::Pi()/180.);  // see definition of idrotm[243]
3285           deltay=((ddet2-0.01/2.)+(dchip2-0.015/2.))*TMath::Sin(67.*TMath::Pi()/180.);  // see definition of idrotm[243]
3286      gMC->Gspos("I20B",4,"I12B",-0.2689+deltax,7.1742+deltay,0.0,idrotm[243],"ONLY");
3287      gMC->Gspos("I123",1,"I12B",-0.2978,5.5196,0.0,idrotm[214],"ONLY");
3288      gMC->Gspos("I121",1,"I12B",-0.2385,4.1518,0.0,idrotm[213],"ONLY");
3289      gMC->Gspos("I122",1,"I12B",-0.2968,4.0207,0.0,idrotm[212],"ONLY");
3290      gMC->Gspos("I120",1,"I12B",-0.3672,3.9056,0.0,0,"ONLY");
3291      gMC->Gspos("I144",1,"I12B",-0.2538,3.8556,0.0,0,"ONLY");
3292      gMC->Gspos("I113",3,"I12B",0.1095,3.9056,0.0,0,"ONLY");
3293      gMC->Gspos("I143",1,"I12B",0.4365,3.8556,0.0,idrotm[236],"ONLY");
3294      gMC->Gspos("I142",1,"I12B",0.5136,3.9056,0.0,idrotm[235],"ONLY");
3295      gMC->Gspos("I141",1,"I12B",0.5636,3.9752,0.0,idrotm[237],"ONLY");
3296      gMC->Gspos("I140",1,"I12B",0.6336,4.0447,0.0,idrotm[234],"ONLY");
3297      gMC->Gspos("I139",1,"I12B",0.8297,4.0545,0.0,idrotm[207],"ONLY");
3298      gMC->Gspos("I113",5,"I12B",1.2575,3.9681,0.0,idrotm[207],"ONLY");
3299      gMC->Gspos("I138",1,"I12B",1.66,3.7848,0.0,idrotm[207],"ONLY");
3300      gMC->Gspos("I137",1,"I12B",1.8556,3.7738,0.0,idrotm[233],"ONLY");
3301      gMC->Gspos("I136",1,"I12B",2.6224,4.874,0.0,idrotm[232],"ONLY");
3302      gMC->Gspos("I135",1,"I12B",3.2967,6.0337,0.0,idrotm[231],"ONLY");
3303      gMC->Gspos("I134",1,"I12B",3.266,6.1636,0.0,idrotm[230],"ONLY");
3304      gMC->Gspos("I113",1,"I12B",2.9903,6.4144,0.0,idrotm[211],"ONLY");
3305      gMC->Gspos("I133",3,"I12B",2.7631,6.7627,0.0,idrotm[230],"ONLY");
3306      gMC->Gspos("I132",3,"I12B",2.62,6.8555,0.0,idrotm[229],"ONLY");
3307      gMC->Gspos("I131",3,"I12B",2.648,6.6023,0.0,idrotm[228],"ONLY");
3308      gMC->Gspos("I130",3,"I12B",2.6569,6.3431,0.0,idrotm[227],"ONLY");
3309      gMC->Gspos("I129",3,"I12B",2.3906,6.4819,0.0,idrotm[226],"ONLY");
3310      gMC->Gspos("I113",2,"I12B",1.9488,6.7998,0.0,idrotm[210],"ONLY");
3311      gMC->Gspos("I133",2,"I12B",1.6699,7.1085,0.0,idrotm[226],"ONLY");
3312      gMC->Gspos("I132",2,"I12B",1.5142,7.1777,0.0,idrotm[225],"ONLY");
3313      gMC->Gspos("I131",2,"I12B",1.5814,6.932,0.0,idrotm[224],"ONLY");
3314      gMC->Gspos("I130",2,"I12B",1.6308,6.6774,0.0,idrotm[223],"ONLY");
3315      gMC->Gspos("I129",2,"I12B",1.346,6.7728,0.0,idrotm[222],"ONLY");
3316      gMC->Gspos("I113",6,"I12B",0.8599,7.0176,0.0,idrotm[209],"ONLY");
3317      gMC->Gspos("I133",1,"I12B",0.5362,7.2789,0.0,idrotm[222],"ONLY");
3318      gMC->Gspos("I132",1,"I12B",0.3715,7.3228,0.0,idrotm[221],"ONLY");
3319      gMC->Gspos("I131",1,"I12B",0.4763,7.0907,0.0,idrotm[220],"ONLY");
3320      gMC->Gspos("I130",1,"I12B",0.5649,6.8469,0.0,idrotm[219],"ONLY");
3321      gMC->Gspos("I129",1,"I12B",0.2688,6.8966,0.0,idrotm[218],"ONLY");
3322      gMC->Gspos("I113",4,"I12B",-0.2497,7.0624,0.0,idrotm[208],"ONLY");
3323      gMC->Gspos("I128",1,"I12B",-0.6103,7.2698,0.0,idrotm[218],"ONLY");
3324      gMC->Gspos("I126",1,"I12B",-0.7799,7.2874,0.0,idrotm[217],"ONLY");
3325      gMC->Gspos("I125",1,"I12B",-0.6315,7.0883,0.0,idrotm[216],"ONLY");
3326      gMC->Gspos("I124",1,"I12B",-0.4965,6.8742,0.0,idrotm[215],"ONLY");
3327      gMC->Gspos("I105",3,"I10B",-0.05,-0.01,-16.844,idrotm[201],"ONLY");
3328      gMC->Gspos("I105",4,"I10B",-0.05,-0.01,16.844,0,"ONLY");
3329
3330      // Insertion of half-stave level in old SPD1
3331      gGeoManager->MakeVolumeAssembly("L1H-STAVE0");
3332      gGeoManager->MakeVolumeAssembly("L1H-STAVE1");
3333      gMC->Gspos("L1H-STAVE0",1,"I10B",0,0,0,0,"ONLY");
3334      gMC->Gspos("L1H-STAVE1",1,"I10B",0,0,0,0,"ONLY");
3335      gMC->Gspos("I107",1,"L1H-STAVE0",-0.0455,-di10b[1]+di107[1],10.708,0,"ONLY");
3336      gMC->Gspos("I107",2,"L1H-STAVE0",-0.0455,-di10b[1]+di107[1],3.536,0,"ONLY");
3337      gMC->Gspos("I107",3,"L1H-STAVE1",-0.0455,-di10b[1]+di107[1],-3.536,0,"ONLY");
3338      gMC->Gspos("I107",4,"L1H-STAVE1",-0.0455,-di10b[1]+di107[1],-10.708,0,"ONLY");
3339      //      gMC->Gspos("I107",2,"I10B",-0.0455,-di10b[1]+di107[1],3.536,0,"ONLY");
3340      //      gMC->Gspos("I107",1,"I10B",-0.0455,-di10b[1]+di107[1],10.708,0,"ONLY");
3341      //      gMC->Gspos("I107",4,"I10B",-0.0455,-di10b[1]+di107[1],-10.708,0,"ONLY");
3342      //      gMC->Gspos("I107",3,"I10B",-0.0455,-di10b[1]+di107[1],-3.536,0,"ONLY");
3343
3344     // Insertion of half-stave level in old SPD2
3345      gGeoManager->MakeVolumeAssembly("L2H-STAVE0");
3346      gGeoManager->MakeVolumeAssembly("L2H-STAVE1");
3347      gMC->Gspos("L2H-STAVE0",1,"I20B",0,0,0,0,"ONLY");
3348      gMC->Gspos("L2H-STAVE1",1,"I20B",0,0,0,0,"ONLY");
3349      gMC->Gspos("I1D7",1,"L2H-STAVE0",-0.0455,-di20b[1]+di1d7[1],10.708,0,"ONLY");
3350      gMC->Gspos("I1D7",2,"L2H-STAVE0",-0.0455,-di20b[1]+di1d7[1],3.536,0,"ONLY");
3351      gMC->Gspos("I1D7",3,"L2H-STAVE1",-0.0455,-di20b[1]+di1d7[1],-3.536,0,"ONLY");
3352      gMC->Gspos("I1D7",4,"L2H-STAVE1",-0.0455,-di20b[1]+di1d7[1],-10.708,0,"ONLY");
3353 //      gMC->Gspos("I1D7",2,"I20B",-0.0455,-di20b[1]+di1d7[1],3.536,0,"ONLY");
3354 //      gMC->Gspos("I1D7",1,"I20B",-0.0455,-di20b[1]+di1d7[1],10.708,0,"ONLY");
3355 //      gMC->Gspos("I1D7",4,"I20B",-0.0455,-di20b[1]+di1d7[1],-10.708,0,"ONLY");
3356 //      gMC->Gspos("I1D7",3,"I20B",-0.0455,-di20b[1]+di1d7[1],-3.536,0,"ONLY");
3357
3358      gMC->Gspos("I109",1,"I10B",-0.138,0.015,-16.844,idrotm[201],"ONLY");
3359      gMC->Gspos("I109",2,"I10B",-0.138,0.015,16.844,0,"ONLY");
3360      gMC->Gspos("I108",1,"I10B",-0.138,-di10b[1]+2.*di107[1]+di108[1],0.0,0,"ONLY");
3361      gMC->Gspos("I105",1,"I20B",-0.05,-0.01,-16.844,idrotm[201],"ONLY");
3362      gMC->Gspos("I105",2,"I20B",-0.05,-0.01,16.844,0,"ONLY");
3363      gMC->Gspos("I109",3,"I20B",-0.138,0.015,-16.844,idrotm[201],"ONLY");
3364      gMC->Gspos("I109",4,"I20B",-0.138,0.015,16.844,0,"ONLY");
3365      gMC->Gspos("I108",2,"I20B",-0.138,-di20b[1]+2.*di1d7[1]+di108[1],0.0,0,"ONLY");
3366      gMC->Gspos("I112",2,"I113",0.25,0.02,0.0,idrotm[206],"ONLY");
3367      gMC->Gspos("I111",2,"I113",0.1318,-0.0008,0.0,idrotm[205],"ONLY");
3368      gMC->Gspos("I118",1,"I113",0.0,-0.0454,0.0,0,"ONLY");
3369      gMC->Gspos("I110",1,"I113",0.0,0.0492,0.0,0,"ONLY");
3370      gMC->Gspos("I114",1,"I113",0.063,0.0042,0.0,idrotm[202],"ONLY");
3371      gMC->Gspos("I115",1,"I113",0.063,0.0042,0.0,idrotm[202],"ONLY");
3372      gMC->Gspos("I115",2,"I113",-0.063,0.0042,0.0,idrotm[237],"ONLY");
3373      gMC->Gspos("I114",2,"I113",-0.063,0.0042,0.0,idrotm[237],"ONLY");
3374      gMC->Gspos("I116",1,"I113",0.0,0.0042,0.0,0,"ONLY");
3375      gMC->Gspos("I111",1,"I113",-0.1318,-0.0008,0.0,idrotm[204],"ONLY");
3376      gMC->Gspos("I112",1,"I113",-0.25,0.02,0.0,idrotm[203],"ONLY");
3377      gMC->Gspos("I106",1,"I107",0.0,-ddet1,-1.4,0,"ONLY");
3378      gMC->Gspos("I106",2,"I107",0.0,-ddet1,0.0,0,"ONLY");
3379      gMC->Gspos("I106",3,"I107",0.0,-ddet1,1.4,0,"ONLY");
3380      gMC->Gspos("I106",4,"I107",0.0,-ddet1,2.8,0,"ONLY");
3381      gMC->Gspos("I106",5,"I107",0.0,-ddet1,-2.8,0,"ONLY");
3382      gMC->Gspos("I101",1,"I107",0.0,dchip1,0.0,0,"ONLY");
3383      gMC->Gspos("I1D6",1,"I1D7",0.0,-ddet2,-1.4,0,"ONLY");
3384      gMC->Gspos("I1D6",2,"I1D7",0.0,-ddet2,0.0,0,"ONLY");
3385      gMC->Gspos("I1D6",3,"I1D7",0.0,-ddet2,1.4,0,"ONLY");
3386      gMC->Gspos("I1D6",4,"I1D7",0.0,-ddet2,2.8,0,"ONLY");
3387      gMC->Gspos("I1D6",5,"I1D7",0.0,-ddet2,-2.8,0,"ONLY");
3388      gMC->Gspos("I1D1",1,"I1D7",0.0,dchip2,0.0,0,"ONLY");
3389      gMC->Gspos("I117",1,"I116",0.0,0.0,0.0,0,"ONLY");
3390      gMC->Gspos("ITS1",1,"I101",0.0,0.0,0.0,0,"ONLY");
3391      gMC->Gspos("ITS2",1,"I1D1",0.0,0.0,0.0,0,"ONLY");
3392      gMC->Gspos("I651",1,"IT12",0.0,0.0,26.05,0,"ONLY");
3393      gMC->Gspos("I651",2,"IT12",0.0,0.0,-26.05,0,"ONLY");
3394
3395      gMC->Gspos("I650",16,"IT12",0.0,0.0,22.0,idrotm[1104],"ONLY");
3396      gMC->Gspos("I650",20,"IT12",0.0,0.0,22.0,idrotm[1130],"ONLY");
3397      gMC->Gspos("I650",18,"IT12",0.0,0.0,22.0,idrotm[1117],"ONLY");
3398      gMC->Gspos("I650",1,"IT12",0.0,0.0,22.0,0,"ONLY");
3399      gMC->Gspos("I650",4,"IT12",0.0,0.0,22.0,idrotm[1106],"ONLY");
3400      gMC->Gspos("I650",6,"IT12",0.0,0.0,22.0,idrotm[1039],"ONLY");
3401      gMC->Gspos("I650",8,"IT12",0.0,0.0,22.0,idrotm[1107],"ONLY");
3402      gMC->Gspos("I650",10,"IT12",0.0,0.0,22.0,idrotm[1065],"ONLY");
3403      gMC->Gspos("I650",12,"IT12",0.0,0.0,22.0,idrotm[1078],"ONLY");
3404      gMC->Gspos("I650",14,"IT12",0.0,0.0,22.0,idrotm[1091],"ONLY");
3405      gMC->Gspos("I650",19,"IT12",0.0,0.0,-22.0,idrotm[1108],"ONLY");
3406      gMC->Gspos("I650",2,"IT12",0.0,0.0,-22.0,idrotm[1109],"ONLY");
3407      gMC->Gspos("I650",3,"IT12",0.0,0.0,-22.0,idrotm[1110],"ONLY");
3408      gMC->Gspos("I650",5,"IT12",0.0,0.0,-22.0,idrotm[1111],"ONLY");
3409      gMC->Gspos("I650",7,"IT12",0.0,0.0,-22.0,idrotm[1112],"ONLY");
3410      gMC->Gspos("I650",9,"IT12",0.0,0.0,-22.0,idrotm[1113],"ONLY");
3411      gMC->Gspos("I650",11,"IT12",0.0,0.0,-22.0,idrotm[1114],"ONLY");
3412      gMC->Gspos("I650",13,"IT12",0.0,0.0,-22.0,idrotm[1115],"ONLY");
3413      gMC->Gspos("I650",15,"IT12",0.0,0.0,-22.0,idrotm[1116],"ONLY");
3414      gMC->Gspos("I650",17,"IT12",0.0,0.0,-22.0,idrotm[1118],"ONLY");
3415      gMC->Gspos("I666",1,"I650",0.0,0.0,0.25,idrotm[1003],"ONLY");
3416
3417      gMC->Gspos("I667",1,"I650",0.1102,0.9945,0.45,idrotm[1088],"ONLY");
3418      gMC->Gspos("I669",3,"I650",0.1883,4.0372,-3.2,0,"ONLY");
3419      gMC->Gspos("I671",3,"I650",0.1883,4.0372,0.6,0,"ONLY");
3420      gMC->Gspos("I669",2,"I650",1.3343,4.0609,-3.2,0,"ONLY");
3421      gMC->Gspos("I671",2,"I650",1.3343,4.0609,0.6,0,"ONLY");
3422      gMC->Gspos("I669",6,"I650",2.9567,6.1959,-3.2,idrotm[1089],"ONLY");
3423      gMC->Gspos("I671",6,"I650",2.9567,6.1959,0.6,idrotm[1089],"ONLY");
3424      gMC->Gspos("I669",5,"I650",1.9511,6.5822,-3.2,idrotm[1011],"ONLY");
3425      gMC->Gspos("I671",5,"I650",1.9511,6.5822,0.6,idrotm[1011],"ONLY");
3426      gMC->Gspos("I669",4,"I650",0.8974,6.8064,-3.2,idrotm[1090],"ONLY");
3427      gMC->Gspos("I671",4,"I650",0.8974,6.8064,0.6,idrotm[1090],"ONLY");
3428      gMC->Gspos("I669",1,"I650",-0.1784,6.863,-3.2,0,"ONLY");
3429      gMC->Gspos("I671",1,"I650",-0.1784,6.863,0.6,0,"ONLY");
3430      gMC->Gspos("I673",1,"I650",0.2173,4.8037,1.8,0,"ONLY");
3431      gMC->Gspos("I673",6,"I650",1.5093,4.5605,1.8,0,"ONLY");
3432      gMC->Gspos("I673",4,"I650",-0.173,6.2531,1.8,idrotm[1092],"ONLY");
3433      gMC->Gspos("I673",3,"I650",0.8073,6.2032,1.8,idrotm[1093],"ONLY");
3434      gMC->Gspos("I673",2,"I650",1.7678,6.0005,1.8,idrotm[1094],"ONLY");
3435      gMC->Gspos("I673",5,"I650",2.6847,5.6501,1.8,0,"ONLY");
3436      gMC->Gspos("I676",2,"I650",1.7618,5.2269,2.5,0,"ONLY");
3437      gMC->Gspos("I676",1,"I650",0.4018,5.5869,2.5,0,"ONLY");
3438      gMC->Gspos("I668",1,"I667",0.0,0.0,0.0,0,"ONLY");
3439      gMC->Gspos("I670",1,"I669",0.0,0.0,0.0,0,"ONLY");
3440      gMC->Gspos("I672",1,"I671",0.0,0.0,0.0,0,"ONLY");
3441      gMC->Gspos("I674",1,"I673",0.0,0.0,0.0,0,"MANY");
3442      gMC->Gspos("I675",1,"I673",0.0,0.0,-0.5,0,"ONLY");
3443      gMC->Gspos("I677",1,"I676",0.0,0.0,0.0,0,"ONLY");
3444      gMC->Gspos("I678",1,"I676",0.0,0.0,-0.95,0,"ONLY");
3445   }
3446
3447   // --- Place SDD volumes into their mother volume IT34
3448
3449   // -- position SDD detectors of ladder 3 / layer 3
3450   if (! AliITSInitGeometry::SDDIsTGeoNative()) {
3451
3452   gMC->Gspos("ITS3", 1,"I302",  0.0,      0.0,    0.0,    0,           "ONLY");
3453   ySDD = ySDDsep/2.+iI302dits[1];
3454   for (iSDD=0; iSDD<6; iSDD++) {
3455     gMC->Gspos("I302", iSDD+1, "I004",  0.0, ySDD,  zSDDlay3[iSDD], 0, "ONLY");
3456     ySDD = -ySDD;
3457   }
3458
3459   gMC->Gspos("I004", 1,"IT34", -3.2777,  14.3607, 0.0,   idrotm[321],"ONLY");
3460   gMC->Gspos("I004", 2,"IT34", -9.5581,  11.9855, 0.0,   idrotm[333],"ONLY");
3461   gMC->Gspos("I004", 3,"IT34",-13.2713,   6.3911, 0.0,   idrotm[336],"ONLY");
3462   gMC->Gspos("I004", 4,"IT34",-15.33,     0.0,    0.0,   idrotm[350],"ONLY");
3463   gMC->Gspos("I004", 5,"IT34",-13.2713,  -6.3911, 0.0,   idrotm[313],"ONLY");
3464   gMC->Gspos("I004", 6,"IT34", -9.5581, -11.9855, 0.0,   idrotm[311],"ONLY");
3465   gMC->Gspos("I004", 7,"IT34", -3.2777, -14.3607, 0.0,   idrotm[310],"ONLY");
3466   gMC->Gspos("I004", 8,"IT34",  3.4112, -14.9456, 0.0,   idrotm[386],"ONLY");
3467   gMC->Gspos("I004", 9,"IT34",  9.184,  -11.5164, 0.0,   idrotm[309],"ONLY");
3468   gMC->Gspos("I004",10,"IT34", 13.8119,  -6.6514, 0.0,   idrotm[308],"ONLY");
3469   gMC->Gspos("I004",11,"IT34", 14.73,     0.0,    0.0,   idrotm[356],"ONLY");
3470   gMC->Gspos("I004",12,"IT34", 13.8119,   6.6514, 0.0,   idrotm[307],"ONLY");
3471   gMC->Gspos("I004",13,"IT34",  9.184,   11.5164, 0.0,   idrotm[306],"ONLY");
3472   gMC->Gspos("I004",14,"IT34",  3.4113,  14.9456, 0.0,   idrotm[305],"ONLY");
3473
3474
3475   // -- position SDD detectors of ladder 4 / layer 4
3476
3477   gMC->Gspos("ITS4", 1,"I402",  0.0,      0.000,  0.0,   0,"ONLY");
3478   ySDD = -(ySDDsep/2.+iI402dits[1]);
3479   for (iSDD=0; iSDD<8; iSDD++) {
3480     gMC->Gspos("I402", iSDD+1, "I005",  0.0, ySDD,  zSDDlay4[iSDD], 0, "ONLY");
3481     ySDD = -ySDD;
3482   }
3483
3484   gMC->Gspos("I005", 1,"IT34", -3.3629,  23.3895,-0.15,  idrotm[335],"ONLY");
3485   gMC->Gspos("I005", 2,"IT34",-10.0447,  21.9949,-0.15,  idrotm[332],"ONLY");
3486   gMC->Gspos("I005", 3,"IT34",-15.4744,  17.8584,-0.15,  idrotm[331],"ONLY");
3487   gMC->Gspos("I005", 4,"IT34",-20.3415,  13.0727,-0.15,  idrotm[366],"ONLY");
3488   gMC->Gspos("I005", 5,"IT34",-22.6728,   6.6573,-0.15,  idrotm[330],"ONLY");
3489   gMC->Gspos("I005", 6,"IT34",-24.18,     0.0,   -0.15,  idrotm[350],"ONLY");
3490   gMC->Gspos("I005", 7,"IT34",-22.6728,  -6.6573,-0.15,  idrotm[329],"ONLY");
3491   gMC->Gspos("I005", 8,"IT34",-20.3415, -13.0727,-0.15,  idrotm[328],"ONLY");
3492   gMC->Gspos("I005", 9,"IT34",-15.4744, -17.8584,-0.15,  idrotm[327],"ONLY");
3493   gMC->Gspos("I005",10,"IT34",-10.0447, -21.9949,-0.15,  idrotm[326],"ONLY");
3494   gMC->Gspos("I005",11,"IT34", -3.3629, -23.3895,-0.15,  idrotm[325],"ONLY");
3495   gMC->Gspos("I005",12,"IT34",  3.4412, -23.9339,-0.15,  idrotm[324],"ONLY");
3496   gMC->Gspos("I005",13,"IT34",  9.8163, -21.4946,-0.15,  idrotm[323],"ONLY");
3497   gMC->Gspos("I005",14,"IT34", 15.8345, -18.274, -0.15,  idrotm[322],"ONLY");
3498   gMC->Gspos("I005",15,"IT34", 19.8788, -12.7753,-0.15,  idrotm[320],"ONLY");
3499   gMC->Gspos("I005",16,"IT34", 23.2005,  -6.8123,-0.15,  idrotm[319],"ONLY");
3500   gMC->Gspos("I005",17,"IT34", 23.63,     0.0,   -0.15,  idrotm[318],"ONLY");
3501   gMC->Gspos("I005",18,"IT34", 23.2005,   6.8123,-0.15,  idrotm[317],"ONLY");
3502   gMC->Gspos("I005",19,"IT34", 19.8788,  12.7753,-0.15,  idrotm[316],"ONLY");
3503   gMC->Gspos("I005",20,"IT34", 15.8345,  18.274, -0.15,  idrotm[315],"ONLY");
3504   gMC->Gspos("I005",21,"IT34",  9.8163,  21.4946,-0.15,  idrotm[314],"ONLY");
3505   gMC->Gspos("I005",22,"IT34",  3.4412,  23.9339,-0.15,  idrotm[334],"ONLY");
3506
3507
3508   // -- build block of the SDD ladder frame holding the electronics
3509
3510   gMC->Gspos("I019", 1,"I018", -1.9,     -1.735,  0.0, idrotm[344], "ONLY");
3511   gMC->Gspos("I019", 2,"I018",  1.987,   -1.5843, 0.0, idrotm[343], "ONLY");
3512   gMC->Gspos("I019", 3,"I018", -0.087,    1.7066, 0.0, idrotm[342], "ONLY");
3513
3514   gMC->Gspos("I020", 1,"I018", -1.9782,  -1.569,  0.0, idrotm[342], "ONLY");
3515   gMC->Gspos("I020", 2,"I018",  1.8824,  -1.735,  0.0, idrotm[344], "ONLY");
3516   gMC->Gspos("I020", 3,"I018",  0.0958,   1.6913, 0.0, idrotm[343], "ONLY");
3517
3518   gMC->Gspos("I021", 1,"I018",  1.0761,   0.0835, 2.6008, idrotm[340], "ONLY");
3519   gMC->Gspos("I021", 2,"I018", -1.0761,   0.0835,-2.8008, idrotm[339], "ONLY");
3520   gMC->Gspos("I021", 3,"I018", -1.0761,   0.0835,-1.0492, idrotm[338], "ONLY");
3521   gMC->Gspos("I021", 4,"I018",  1.0761,   0.0835,-2.8008, idrotm[337], "ONLY");
3522   gMC->Gspos("I021", 5,"I018",  1.0761,   0.0835,-1.0492, idrotm[340], "ONLY");
3523   gMC->Gspos("I021", 6,"I018", -1.0761,   0.0835, 0.8492, idrotm[339], "ONLY");
3524   gMC->Gspos("I021", 7,"I018", -1.0761,   0.0835, 2.6008, idrotm[338], "ONLY");
3525   gMC->Gspos("I021", 8,"I018",  1.0761,   0.0835, 0.8492, idrotm[337], "ONLY");
3526
3527   gMC->Gspos("I022", 1,"I018",  0.0,     -1.79,   3.55,   idrotm[312], "ONLY");
3528   gMC->Gspos("I022", 2,"I018",  0.0,     -1.79,  -0.1,    idrotm[312], "ONLY");
3529
3530   gMC->Gspos("I023", 1,"I018",  0.0,     -1.79,   1.725,  idrotm[341], "ONLY");
3531   gMC->Gspos("I023", 2,"I018",  0.0,     -1.79,  -1.925,  idrotm[341], "ONLY");
3532
3533   gMC->Gspos("I033", 1,"I018",  1.8,     -1.75,   1.35,   0,           "MANY");
3534   gMC->Gspos("I033", 2,"I018", -1.8,     -1.75,  -2.65,   idrotm[345], "MANY");
3535   gMC->Gspos("I033", 3,"I018", -1.8,     -1.75,   1.35,   idrotm[345], "MANY");
3536   gMC->Gspos("I033", 4,"I018",  1.8,     -1.75,  -2.65,   0,           "MANY");
3537
3538   gMC->Gspos("I034", 1,"I018",  1.6,     -1.775,  1.35,   idrotm[312], "ONLY");
3539   gMC->Gspos("I034", 2,"I018", -1.6,     -1.775, -2.65,   idrotm[348], "ONLY");
3540   gMC->Gspos("I034", 3,"I018", -1.6,     -1.775,  1.35,   idrotm[348], "ONLY");
3541   gMC->Gspos("I034", 4,"I018",  1.6,     -1.775, -2.65,   idrotm[312], "ONLY");
3542
3543   gMC->Gspos("I035", 1,"I018",  1.7,     -0.55, iI018dits[2]-iI035dits[2], 0, "ONLY");
3544   gMC->Gspos("I035", 2,"I018", -1.7,     -0.55, iI018dits[2]-iI035dits[2], 0, "ONLY");
3545
3546   gMC->Gspos("I036", 1,"I018",  0.3087,   1.7191, 3.56,   idrotm[346], "ONLY");
3547   gMC->Gspos("I036", 2,"I018",  0.3087,   1.7191,-0.11,   idrotm[346], "ONLY");
3548   gMC->Gspos("I036", 3,"I018", -0.3087,   1.7191,-0.11,   idrotm[347], "ONLY");
3549   gMC->Gspos("I036", 4,"I018", -0.3087,   1.7191, 3.56,   idrotm[347], "ONLY");
3550
3551   gMC->Gspos("I037", 1,"I018",  iSDDCoolPipe[0], iSDDCoolPipe[1], iSDDCoolPipe[2], 0 , "ONLY");
3552   gMC->Gspos("I037", 2,"I018", -iSDDCoolPipe[0], iSDDCoolPipe[1], iSDDCoolPipe[2], 0 , "ONLY");
3553
3554   gMC->Gspos("I038", 1,"I018",  iSDDCoolPipe[0], iSDDCoolPipe[1], iSDDCoolPipe[2], 0 , "ONLY");
3555   gMC->Gspos("I038", 2,"I018", -iSDDCoolPipe[0], iSDDCoolPipe[1], iSDDCoolPipe[2], 0 , "ONLY");
3556
3557   gMC->Gspos("I040", 1,"I018",  1.9204,  -0.7118, 0.0, idrotm[346],"ONLY");
3558   gMC->Gspos("I040", 2,"I018", -1.9204,  -0.7118, 0.0, idrotm[347],"ONLY");
3559   gMC->Gspos("I041", 1,"I018",  iSDDCoolPipe[0], iSDDCoolPipe[1], iSDDCoolPipe[2], idrotm[346], "ONLY");
3560   gMC->Gspos("I041", 2,"I018", -iSDDCoolPipe[0], iSDDCoolPipe[1], iSDDCoolPipe[2], idrotm[347], "ONLY");
3561
3562
3563   // -- build block of the SDD electronics (heat bridge, chips, hybrid, anode microcable)
3564
3565   xI050 = iSDDCoolPipe[0]+iSDDCoolPipe[1]*sin30+iI050dits[1]/cos30+iI041dits[1];
3566   yI050 = 0;
3567   xI039 = -iSDDCoolPipe[1]/cos30;
3568   yI039 = -iI050dits[1]+iI039dits[1];
3569   gMC->Gspos("I039", 1,"I050",  xI039, yI039, 0.0, 0, "ONLY");
3570   xI042 = xI039+iI039dits[0]-xI042space-iI042dits[0];
3571   yI042 = yI039+iI039dits[1]+iI042dits[1];
3572   xI043 = xI039-iI039dits[0]+xI043space+iI043dits[0];
3573   yI043 = yI039+iI039dits[1]+iI043dits[1];
3574   zChipSpace = iI042dits[2];
3575   if (zChipSpace < iI043dits[2]) {
3576     zChipSpace = iI043dits[2];
3577   }
3578   zChipSpace = zChipSpace * 2;
3579   yI051space = (2*iI039dits[2] - 4*zChipSpace)/5;
3580   zchip = -iI039dits[2] + yI051space + zChipSpace/2.;
3581   for (ichip=0; ichip<4; ichip++) {
3582     gMC->Gspos("I042", ichip+1, "I050", xI042, yI042, zchip, 0, "ONLY");
3583     gMC->Gspos("I043", ichip+1, "I050", xI043, yI043, zchip, 0, "ONLY");
3584     zchip += zChipSpace + yI051space;
3585   }
3586   xcap = 2*iI039dits[0]/5.;
3587   yI051 = yI039+iI039dits[1]+iI051dits[1];
3588   zI051 = -iI039dits[2] + yI051space/3.;
3589   icap = 1;
3590   for (ichip=0; ichip<5; ichip++) {
3591     xI051 = xI039-iI039dits[0]+xcap;
3592     gMC->Gspos("I051", icap++,"I050", xI051, yI051, zI051, 0, "ONLY");
3593     zI051 += yI051space/3.;
3594     gMC->Gspos("I051", icap++,"I050", xI051, yI051, zI051, 0, "ONLY");
3595     xI051 += xcap;
3596     gMC->Gspos("I051", icap++,"I050", xI051, yI051, zI051, 0, "ONLY");
3597     xI051 += xcap;
3598     gMC->Gspos("I051", icap++,"I050", xI051, yI051, zI051, 0, "ONLY");
3599     xI051 += xcap;
3600     gMC->Gspos("I051", icap++,"I050", xI051, yI051, zI051, 0, "ONLY");
3601     zI051 -= yI051space/3.;
3602     if (ichip == 0) {
3603       gMC->Gspos("I051", icap++,"I050", xI051, yI051, zI051, 0, "ONLY");
3604     }
3605     zI051 += zChipSpace + yI051space;
3606   }
3607   xI052 = -iI050dits[0]+iI052dits[0];
3608   yI052 = yI051+iI051dits[1]+iI052dits[1];
3609   gMC->Gspos("I052", 1,"I050", xI052, yI052, 0.0, 0, "ONLY");
3610   xI044 = iI050dits[0]-iI044dits[3];
3611   yI044 = yI052+iI052dits[1]+iI044dits[2];
3612   gMC->Gspos("I044", 1,"I050", xI044, yI044, 0.0, idrotm[301], "ONLY");
3613   gMC->Gspos("I050", 1,"I018",  xI050,  yI050,  0.0, idrotm[346],"ONLY");
3614   gMC->Gspos("I050", 2,"I018", -xI050,  yI050,  0.0, idrotm[347],"ONLY");
3615
3616
3617   // -- build block of the SDD ladder frame at the end ladders
3618
3619   gMC->Gspos("I021",12,"I024",  1.0761,   0.0836,-0.1242, idrotm[340], "ONLY");
3620   gMC->Gspos("I021",11,"I024", -1.0761,   0.0836,-0.1242, idrotm[338], "ONLY");
3621   gMC->Gspos("I021",13,"I024", -1.0761,   0.0836,-1.8758, idrotm[339], "ONLY");
3622   gMC->Gspos("I021",14,"I024",  1.0761,   0.0836,-1.8758, idrotm[337], "ONLY");
3623
3624   gMC->Gspos("I022", 3,"I024",  0.0,     -1.7899, 0.825,  idrotm[312], "ONLY");
3625
3626   gMC->Gspos("I023", 3,"I024",  0.0,     -1.7899,-1.0,    idrotm[341], "ONLY");
3627
3628   gMC->Gspos("I025", 1,"I024", -1.9,     -1.7349, 0.0,    idrotm[344], "ONLY");
3629   gMC->Gspos("I025", 2,"I024",  1.987,   -1.5842, 0.0,    idrotm[343], "ONLY");
3630
3631   gMC->Gspos("I026", 1,"I024", -1.9782,  -1.5689, 0.0,    idrotm[342], "ONLY");
3632   gMC->Gspos("I026", 2,"I024",  1.8824,  -1.7349, 0.0,    idrotm[344], "ONLY");
3633
3634   gMC->Gspos("I029", 1,"I024", -0.087,    1.7067, iI029dits[2]-iI024dits[2], idrotm[342], "ONLY");
3635
3636   gMC->Gspos("I030", 1,"I024",  0.0958,   1.6914, iI030dits[2]-iI024dits[2], idrotm[343], "ONLY");
3637
3638   gMC->Gspos("I031", 1,"I024",  iSDDCoolPipe[0], iSDDCoolPipe[1], iSDDCoolPipe[2], 0 ,"ONLY");
3639   gMC->Gspos("I031", 2,"I024", -iSDDCoolPipe[0], iSDDCoolPipe[1], iSDDCoolPipe[2], 0 ,"ONLY");
3640
3641   gMC->Gspos("I032", 1,"I024",  iSDDCoolPipe[0], iSDDCoolPipe[1], iSDDCoolPipe[2], 0 ,"ONLY");
3642   gMC->Gspos("I032", 2,"I024", -iSDDCoolPipe[0], iSDDCoolPipe[1], iSDDCoolPipe[2], 0 ,"ONLY");
3643
3644
3645   xI424 = iI028dits[0]/3.;
3646   yI424 = -iI028dits[1]+iI424dits[1];
3647   gMC->Gspos("I422", 1,"I421", 0.0, 0.0, 0.0, 0, "ONLY");
3648   gMC->Gspos("I423", 1,"I421", 0.0, 0.0, iI421dits[2]-iI423dits[2], 0, "ONLY");
3649   gMC->Gspos("I421", 1,"I420", 0.0, 0.0, 0.0, idrotm[312], "ONLY");
3650   gMC->Gspos("I420", 1,"I028", -iI028dits[0]/3., iI028dits[1]-iI420dits[1], 0.0, 0, "ONLY");
3651   gMC->Gspos("I424", 1,"I028", xI424, yI424, 0.0, 0, "ONLY");
3652   gMC->Gspos("I028", 1,"I024", 0.0, iI028dits[1]-iI024dits[1], iI024dits[2]-iI028dits[2], 0, "ONLY");
3653
3654
3655   // -- build the SDD ladder 3
3656
3657   indI425 = 1;
3658   gMC->Gspos("I024", 1,"I047",  0.0,      0.0,   24.625, 0,           "ONLY");
3659   gMC->Gspos("I018", 1,"I047",  0.0,      0.0,    3.65,  0,           "ONLY");
3660   gMC->Gspos("I018", 2,"I047",  0.0,      0.0,   10.95,  0,           "ONLY");
3661   gMC->Gspos("I018", 3,"I047",  0.0,      0.0,   18.25,  0,           "ONLY");
3662   gMC->Gspos("I018", 4,"I047",  0.0,      0.0,   -3.65,  0,           "ONLY");
3663   gMC->Gspos("I018", 5,"I047",  0.0,      0.0,  -10.95,  0,           "ONLY");
3664   gMC->Gspos("I018", 6,"I047",  0.0,      0.0,  -18.25,  0,           "ONLY");
3665   gMC->Gspos("I024", 2,"I047",  0.0,      0.0,  -24.625, idrotm[355], "ONLY");
3666   nameHV[0] = 'I';
3667   nameHV[1] = '3';
3668   nameHV[2] = '1';
3669   nameHV[4] = '\0';
3670   for (iSDD=0; iSDD<3; iSDD++) {
3671     nameHV[3] = (Char_t)(48+iSDD+5);
3672     dits[0] = 1.350000;
3673     dits[1] = iI425dits[1];
3674     dits[2] = (iI047dits[2] - 2*iI024dits[2] - zSDDlay3[iSDD])/2.;
3675     gMC->Gsvolu(nameHV, "BOX ", idtmed[279], dits, 3);
3676     xHV = 0.0;
3677     yHV = -iI047dits[1] + (2*iSDD+1)*dits[1];
3678     zHV = iI047dits[2] - 2*iI024dits[2] - dits[2];
3679     gMC->Gspos(nameHV, 1,"I047", xHV, yHV,  zHV, 0, "ONLY");
3680     gMC->Gspos(nameHV, 2,"I047", xHV, yHV, -zHV, 0, "ONLY");
3681     gMC->Gspos("I425", indI425++,"I047",  xI424, yHV,   24.625, 0, "ONLY");
3682     gMC->Gspos("I425", indI425++,"I047", -xI424, yHV,  -24.625, 0, "ONLY");
3683   }
3684   nameLV[0] = 'I';
3685   nameLV[1] = '3';
3686   nameLV[2] = '1';
3687   nameLV[4] = '\0';
3688   for (iSDD=0; iSDD<3; iSDD++) {
3689     nameLV[3] = (Char_t)(48+iSDD+1);
3690     dits[0] = 1.350000;
3691     dits[1] = 0.004423;
3692     dits[2] = (iI047dits[2] - (2*iSDD+1)*iI018dits[2] - iI039dits[2])/2.;
3693     gMC->Gsvolu(nameLV, "BOX ", idtmed[280], dits, 3);
3694     yLV = iI018dits[1] - dits[0]*cos30 - dits[1]*sin30;
3695     xLV = xI050 -
3696           TMath::Abs(yI050-yLV)*sin30/cos30 +
3697           (iI050dits[1]+(2*iSDD+1)*dits[1])/cos30;
3698     zLV = iI047dits[2] - dits[2];
3699     gMC->Gspos(nameLV, 1,"I047",  xLV, yLV,  zLV, idrotm[346], "ONLY");
3700     gMC->Gspos(nameLV, 2,"I047",  xLV, yLV, -zLV, idrotm[346], "ONLY");
3701     gMC->Gspos(nameLV, 3,"I047", -xLV, yLV,  zLV, idrotm[347], "ONLY");
3702     gMC->Gspos(nameLV, 4,"I047", -xLV, yLV, -zLV, idrotm[347], "ONLY");
3703   }
3704
3705
3706   // -- build the SDD ladder 4
3707
3708
3709   gMC->Gspos("I024", 3,"I048", -0.0001,   0.0,   31.925, 0,           "ONLY");
3710   gMC->Gspos("I018", 7,"I048", -0.0001,   0.0,   -3.65,  0,           "ONLY");
3711   gMC->Gspos("I018", 8,"I048", -0.0001,   0.0,    3.65,  0,           "ONLY");
3712   gMC->Gspos("I018", 9,"I048", -0.0001,   0.0,   10.95,  0,           "ONLY");
3713   gMC->Gspos("I018",10,"I048", -0.0001,   0.0,   18.25,  0,           "ONLY");
3714   gMC->Gspos("I018",11,"I048", -0.0001,   0.0,   25.55,  0,           "ONLY");
3715   gMC->Gspos("I018",12,"I048", -0.0001,   0.0,  -10.95,  0,           "ONLY");
3716   gMC->Gspos("I018",13,"I048", -0.0001,   0.0,  -18.25,  0,           "ONLY");
3717   gMC->Gspos("I018",14,"I048", -0.0001,   0.0,  -25.55,  0,           "ONLY");
3718   gMC->Gspos("I024", 4,"I048", -0.0001,   0.0,  -31.925, idrotm[355], "ONLY");
3719   nameHV[0] = 'I';
3720   nameHV[1] = '4';
3721   nameHV[2] = '1';
3722   nameHV[4] = '\0';
3723   for (iSDD=0; iSDD<4; iSDD++) {
3724     nameHV[3] = (Char_t)(48+iSDD+5);
3725     dits[0] = 1.350000;
3726     dits[1] = iI425dits[1];
3727     dits[2] = (iI048dits[2] - 2*iI024dits[2] - zSDDlay4[iSDD])/2.;
3728     gMC->Gsvolu(nameHV, "BOX ", idtmed[279], dits, 3);
3729     xHV = -0.0001;
3730     yHV = -iI048dits[1] + (2*iSDD+1)*dits[1];
3731     zHV = iI048dits[2] - 2*iI024dits[2] - dits[2];
3732     gMC->Gspos(nameHV, 1,"I048", xHV, yHV,  zHV, 0, "ONLY");
3733     gMC->Gspos(nameHV, 2,"I048", xHV, yHV, -zHV, 0, "ONLY");
3734     gMC->Gspos("I425", indI425++,"I048",  xI424, yHV,   31.925, 0, "ONLY");
3735     gMC->Gspos("I425", indI425++,"I048", -xI424, yHV,  -31.925, 0, "ONLY");
3736   }
3737   nameLV[0] = 'I';
3738   nameLV[1] = '4';
3739   nameLV[2] = '1';
3740   nameLV[4] = '\0';
3741   for (iSDD=0; iSDD<4; iSDD++) {
3742     nameLV[3] = (Char_t)(48+iSDD+1);
3743     dits[0] = 1.350000;
3744     dits[1] = 0.004423;
3745     dits[2] = (iI048dits[2] - (2*iSDD+1)*iI018dits[2] - iI039dits[2])/2.;
3746     gMC->Gsvolu(nameLV, "BOX ", idtmed[280], dits, 3);
3747     yLV = iI018dits[1] - dits[0]*cos30 - dits[1]*sin30;
3748     xLV = xI050 -
3749           TMath::Abs(yI050-yLV)*sin30/cos30 +
3750           (iI050dits[1]+(2*iSDD+1)*dits[1])/cos30;
3751     zLV = iI048dits[2] - dits[2];
3752     gMC->Gspos(nameLV, 1,"I048",  xLV, yLV,  zLV, idrotm[346], "ONLY");
3753     gMC->Gspos(nameLV, 2,"I048",  xLV, yLV, -zLV, idrotm[346], "ONLY");
3754     gMC->Gspos(nameLV, 3,"I048", -xLV, yLV,  zLV, idrotm[347], "ONLY");
3755     gMC->Gspos(nameLV, 4,"I048", -xLV, yLV, -zLV, idrotm[347], "ONLY");
3756   }
3757
3758
3759   // -- build the SDD barrel (layers 3 and 4)
3760
3761   gMC->Gspos("I047", 1,"IT34", -3.7528,  16.4422, 0.0,   idrotm[321], "ONLY");
3762   gMC->Gspos("I047", 2,"IT34",-10.8892,  13.6547, 0.0,   idrotm[333], "ONLY");
3763   gMC->Gspos("I047", 3,"IT34",-15.1948,   7.3175, 0.0,   idrotm[336], "ONLY");
3764   gMC->Gspos("I047", 4,"IT34",-17.465,    0.0,    0.0,   idrotm[350], "ONLY");
3765   gMC->Gspos("I047", 5,"IT34",-15.1948,  -7.3174, 0.0,   idrotm[313], "ONLY");
3766   gMC->Gspos("I047", 6,"IT34",-10.8893, -13.6547, 0.0,   idrotm[311], "ONLY");
3767   gMC->Gspos("I047", 7,"IT34", -3.7528, -16.4422, 0.0,   idrotm[310], "ONLY");
3768   gMC->Gspos("I047", 8,"IT34",  3.8863, -17.0271, 0.0,   idrotm[386], "ONLY");
3769   gMC->Gspos("I047", 9,"IT34", 10.5152, -13.1856, 0.0,   idrotm[309], "ONLY");
3770   gMC->Gspos("I047",10,"IT34", 15.7354,  -7.5778, 0.0,   idrotm[308], "ONLY");
3771   gMC->Gspos("I047",11,"IT34", 16.865,    0.0,    0.0,   idrotm[356], "ONLY");
3772   gMC->Gspos("I047",12,"IT34", 15.7354,   7.5778, 0.0,   idrotm[307], "ONLY");
3773   gMC->Gspos("I047",13,"IT34", 10.5152,  13.1856, 0.0,   idrotm[306], "ONLY");
3774   gMC->Gspos("I047",14,"IT34",  3.8863,  17.0271, 0.0,   idrotm[305], "ONLY");
3775
3776   gMC->Gspos("I048", 1,"IT34", -3.6667,  25.5027, 0.0,   idrotm[335], "ONLY");
3777   gMC->Gspos("I048", 2,"IT34",-10.9317,  23.937,  0.0,   idrotm[332], "ONLY");
3778   gMC->Gspos("I048", 3,"IT34",-16.8725,  19.4719, 0.0,   idrotm[331], "ONLY");
3779   gMC->Gspos("I048", 4,"IT34",-22.1376,  14.227,  0.0,   idrotm[366], "ONLY");
3780   gMC->Gspos("I048", 5,"IT34",-24.7213,   7.2588, 0.0,   idrotm[330], "ONLY");
3781   gMC->Gspos("I048", 6,"IT34",-26.315,    0.0,    0.0,   idrotm[350], "ONLY");
3782   gMC->Gspos("I048", 7,"IT34",-24.7213,  -7.2588, 0.0,   idrotm[329], "ONLY");
3783   gMC->Gspos("I048", 8,"IT34",-22.1376, -14.227,  0.0,   idrotm[328], "ONLY");
3784   gMC->Gspos("I048", 9,"IT34",-16.8725, -19.4719, 0.0,   idrotm[327], "ONLY");
3785   gMC->Gspos("I048",10,"IT34",-10.9316, -23.937,  0.0,   idrotm[326], "ONLY");
3786   gMC->Gspos("I048",11,"IT34", -3.6667, -25.5027, 0.0,   idrotm[325], "ONLY");
3787   gMC->Gspos("I048",12,"IT34",  3.745,  -26.0472, 0.0,   idrotm[324], "ONLY");
3788   gMC->Gspos("I048",13,"IT34", 10.7032, -23.4367, 0.0,   idrotm[323], "ONLY");
3789   gMC->Gspos("I048",14,"IT34", 17.2327, -19.8876, 0.0,   idrotm[322], "ONLY");
3790   gMC->Gspos("I048",15,"IT34", 21.6749, -13.9296, 0.0,   idrotm[320], "ONLY");
3791   gMC->Gspos("I048",16,"IT34", 25.2491,  -7.4138, 0.0,   idrotm[319], "ONLY");
3792   gMC->Gspos("I048",17,"IT34", 25.765,    0.0,    0.0,   idrotm[318], "ONLY");
3793   gMC->Gspos("I048",18,"IT34", 25.2491,   7.4138, 0.0,   idrotm[317], "ONLY");
3794   gMC->Gspos("I048",19,"IT34", 21.6749,  13.9296, 0.0,   idrotm[316], "ONLY");
3795   gMC->Gspos("I048",20,"IT34", 17.2327,  19.8876, 0.0,   idrotm[315], "ONLY");
3796   gMC->Gspos("I048",21,"IT34", 10.7032,  23.4367, 0.0,   idrotm[314], "ONLY");
3797   gMC->Gspos("I048",22,"IT34", 3.745,    26.0472, 0.0,   idrotm[334], "ONLY");
3798   }
3799
3800   // --- Place SSD volumes into their mother volume IT56
3801
3802   if (! AliITSInitGeometry::SSDIsTGeoNative()) {
3803
3804   gMC->Gspos("I570",14,"IT56",-28.0681,-36.0619,-0.27,idrotm[566],"ONLY");
3805   gMC->Gspos("I570",15,"IT56",-21.677,-40.0556,-0.27,idrotm[567],"ONLY");
3806   gMC->Gspos("I570",16,"IT56",-14.838,-43.2217,-0.27,idrotm[568],"ONLY");
3807   gMC->Gspos("I570",17,"IT56",-7.4965,-44.9238,-0.27,idrotm[569],"ONLY");
3808   gMC->Gspos("I570",18,"IT56",-0.27,-45.6977,-0.27,idrotm[533],"ONLY");
3809   gMC->Gspos("I570",19,"IT56",7.4965,-44.9238,-0.27,idrotm[534],"ONLY");
3810   gMC->Gspos("I570",20,"IT56",14.838,-43.2217,-0.27,idrotm[535],"ONLY");
3811   gMC->Gspos("I570",21,"IT56",21.677,-40.0556,-0.27,idrotm[623],"ONLY");
3812   gMC->Gspos("I570",22,"IT56",28.0681,-36.0619,-0.27,idrotm[537],"ONLY");
3813   gMC->Gspos("I570",23,"IT56",33.5085,-30.8468,-0.27,idrotm[538],"ONLY");
3814   gMC->Gspos("I570",24,"IT56",38.2566,-24.9943,-0.27,idrotm[539],"ONLY");
3815   gMC->Gspos("I570",25,"IT56",41.7089,-18.2952,-0.27,idrotm[540],"ONLY");
3816   gMC->Gspos("I570",26,"IT56",44.2994,-11.2181,-0.27,idrotm[541],"ONLY");
3817   gMC->Gspos("I570",27,"IT56",45.3894,-3.7611,-0.27,idrotm[542],"ONLY");
3818   gMC->Gspos("I570",28,"IT56",45.5416,3.7737,-0.27,idrotm[543],"ONLY");
3819   gMC->Gspos("I570",29,"IT56",44.1513,11.1806,-0.27,idrotm[544],"ONLY");
3820   gMC->Gspos("I570",30,"IT56",41.8487,18.3566,-0.27,idrotm[545],"ONLY");
3821   gMC->Gspos("I570",31,"IT56",38.1287,24.9107,-0.27,idrotm[546],"ONLY");
3822   gMC->Gspos("I570",32,"IT56",33.6209,30.9502,-0.27,idrotm[547],"ONLY");
3823   gMC->Gspos("I570",33,"IT56",27.9743,35.9414,-0.27,idrotm[548],"ONLY");
3824   gMC->Gspos("I570",34,"IT56",21.7497,40.1899,-0.27,idrotm[549],"ONLY");
3825   gMC->Gspos("I570",35,"IT56",14.7884,43.0772,-0.27,idrotm[550],"ONLY");
3826   gMC->Gspos("I570",36,"IT56",7.5216,45.0744,-0.27,idrotm[551],"ONLY");
3827   gMC->Gspos("I570",37,"IT56",0.00,45.545,-0.27,0,"ONLY");
3828   gMC->Gspos("I570",38,"IT56",-7.5216,45.0744,-0.27,idrotm[552],"ONLY");
3829   gMC->Gspos("I570",1,"IT56",-14.7884,43.0772,-0.27,idrotm[553],"ONLY");
3830   gMC->Gspos("I570",2,"IT56",-21.7497,40.1899,-0.27,idrotm[620],"ONLY");
3831   gMC->Gspos("I570",3,"IT56",-27.9743,35.9414,-0.27,idrotm[555],"ONLY");
3832   gMC->Gspos("I570",4,"IT56",-33.6209,30.9502,-0.27,idrotm[556],"ONLY");
3833   gMC->Gspos("I570",5,"IT56",-38.1287,24.9108,-0.27,idrotm[557],"ONLY");
3834   gMC->Gspos("I570",6,"IT56",-41.8487,18.3566,-0.27,idrotm[558],"ONLY");
3835   gMC->Gspos("I570",7,"IT56",-44.1513,11.1806,-0.27,idrotm[559],"ONLY");
3836   gMC->Gspos("I570",8,"IT56",-45.5416,3.7737,-0.27,idrotm[560],"ONLY");
3837   gMC->Gspos("I570",9,"IT56",-45.3894,-3.7611,-0.27,idrotm[561],"ONLY");
3838   gMC->Gspos("I570",10,"IT56",-44.2994,-11.2181,-0.27,idrotm[562],"ONLY");
3839   gMC->Gspos("I570",11,"IT56",-41.7089,-18.2952,-0.27,idrotm[563],"ONLY");
3840   gMC->Gspos("I570",12,"IT56",-38.2566,-24.9943,-0.27,idrotm[564],"ONLY");
3841   gMC->Gspos("I570",13,"IT56",-33.5086,-30.8468,-0.27,idrotm[565],"ONLY");
3842   gMC->Gspos("I569",8,"IT56",-43.5484,3.6085,0.0,idrotm[560],"ONLY");
3843   gMC->Gspos("I569",9,"IT56",-43.3963,-3.5959,0.0,idrotm[561],"ONLY");
3844   gMC->Gspos("I569",10,"IT56",-42.3606,-10.7271,0.0,idrotm[562],"ONLY");
3845   gMC->Gspos("I569",11,"IT56",-39.8773,-17.4918,0.0,idrotm[563],"ONLY");
3846   gMC->Gspos("I569",12,"IT56",-36.5823,-23.9004,0.0,idrotm[564],"ONLY");
3847   gMC->Gspos("I569",13,"IT56",-32.0371,-29.4922,0.0,idrotm[565],"ONLY");
3848   gMC->Gspos("I569",14,"IT56",-26.8397,-34.4836,0.0,idrotm[566],"ONLY");
3849   gMC->Gspos("I569",15,"IT56",-20.7251,-38.2967,0.0,idrotm[567],"ONLY");
3850   gMC->Gspos("I569",16,"IT56",-14.1886,-41.33,0.0,idrotm[568],"ONLY");
3851   gMC->Gspos("I569",17,"IT56",-7.1673,-42.9511,0.0,idrotm[569],"ONLY");
3852   gMC->Gspos("I569",18,"IT56",0.0,-43.6977,0.0,idrotm[533],"ONLY");
3853   gMC->Gspos("I569",19,"IT56",7.1673,-42.9511,0.0,idrotm[534],"ONLY");
3854   gMC->Gspos("I569",20,"IT56",14.1886,-41.33,0.0,idrotm[535],"ONLY");
3855   gMC->Gspos("I569",21,"IT56",20.7251,-38.2967,0.0,idrotm[623],"ONLY");
3856   gMC->Gspos("I569",22,"IT56",26.8397,-34.4836,0.0,idrotm[537],"ONLY");
3857   gMC->Gspos("I569",23,"IT56",32.0371,-29.4922,0.0,idrotm[538],"ONLY");
3858   gMC->Gspos("I569",24,"IT56",36.5822,-23.9004,0.0,idrotm[539],"ONLY");
3859   gMC->Gspos("I569",25,"IT56",39.8773,-17.4918,0.0,idrotm[540],"ONLY");
3860   gMC->Gspos("I569",26,"IT56",42.3606,-10.7272,0.0,idrotm[541],"ONLY");
3861   gMC->Gspos("I569",27,"IT56",43.3963,-3.5959,0.0,idrotm[542],"ONLY");
3862   gMC->Gspos("I569",28,"IT56",43.5484,3.6085,0.0,idrotm[543],"ONLY");
3863   gMC->Gspos("I569",29,"IT56",42.2125,10.6897,0.0,idrotm[544],"ONLY");
3864   gMC->Gspos("I569",30,"IT56",40.0172,17.5532,0.0,idrotm[545],"ONLY");
3865   gMC->Gspos("I569",31,"IT56",36.4544,23.8169,0.0,idrotm[546],"ONLY");
3866   gMC->Gspos("I569",32,"IT56",32.1494,29.5956,0.0,idrotm[547],"ONLY");
3867   gMC->Gspos("I569",33,"IT56",26.7459,34.3631,0.0,idrotm[548],"ONLY");
3868   gMC->Gspos("I569",34,"IT56",20.7978,38.431,0.0,idrotm[549],"ONLY");
3869   gMC->Gspos("I569",35,"IT56",14.139,41.1856,0.0,idrotm[550],"ONLY");
3870   gMC->Gspos("I569",36,"IT56",7.1924,43.1017,0.0,idrotm[551],"ONLY");
3871   gMC->Gspos("I569",37,"IT56",0.0,43.545,0.0,0,"ONLY");
3872   gMC->Gspos("I569",38,"IT56",-7.1924,43.1017,0.0,idrotm[552],"ONLY");
3873   gMC->Gspos("I569",1,"IT56",-14.139,41.1856,0.0,idrotm[553],"ONLY");
3874   gMC->Gspos("I569",2,"IT56",-20.7978,38.431,0.0,idrotm[620],"ONLY");
3875   gMC->Gspos("I569",3,"IT56",-26.7459,34.3631,0.0,idrotm[555],"ONLY");
3876   gMC->Gspos("I569",4,"IT56",-32.1494,29.5956,0.0,idrotm[556],"ONLY");
3877   gMC->Gspos("I569",5,"IT56",-36.4544,23.8169,0.0,idrotm[557],"ONLY");
3878   gMC->Gspos("I569",6,"IT56",-40.0172,17.5532,0.0,idrotm[558],"ONLY");
3879   gMC->Gspos("I569",7,"IT56",-42.2125,10.6897,0.0,idrotm[559],"ONLY");
3880   gMC->Gspos("I571",15,"IT56",-21.2916,-34.387,0.0,idrotm[501],"ONLY");
3881   gMC->Gspos("I571",14,"IT56",-27.351,-30.0026,0.0,idrotm[503],"ONLY");
3882   gMC->Gspos("I571",13,"IT56",-32.2758,-24.3735,0.0,idrotm[504],"ONLY");
3883   gMC->Gspos("I571",12,"IT56",-36.3422,-18.0963,0.0,idrotm[505],"ONLY");
3884   gMC->Gspos("I571",11,"IT56",-38.901,-11.0683,0.0,idrotm[506],"ONLY");
3885   gMC->Gspos("I571",10,"IT56",-40.4252,-3.7459,0.0,idrotm[507],"ONLY");
3886   gMC->Gspos("I571",9,"IT56",-40.2725,3.7318,0.0,idrotm[508],"ONLY");
3887   gMC->Gspos("I571",8,"IT56",-39.0486,11.1103,0.0,idrotm[509],"ONLY");
3888   gMC->Gspos("I571",7,"IT56",-36.2049,18.0279,0.0,idrotm[510],"ONLY");
3889   gMC->Gspos("I571",6,"IT56",-32.3982,24.466,0.0,idrotm[511],"ONLY");
3890   gMC->Gspos("I571",5,"IT56",-27.2476,29.8892,0.0,idrotm[512],"ONLY");
3891   gMC->Gspos("I571",4,"IT56",-21.3723,34.5175,0.0,idrotm[513],"ONLY");
3892   gMC->Gspos("I571",3,"IT56",-14.6104,37.7138,0.0,idrotm[653],"ONLY");
3893   gMC->Gspos("I571",2,"IT56",-7.4599,39.9072,0.0,idrotm[514],"ONLY");
3894   gMC->Gspos("I571",1,"IT56",0.0,40.445,0.0,0,"ONLY");
3895   gMC->Gspos("I571",34,"IT56",7.46,39.9071,0.0,idrotm[515],"ONLY");
3896   gMC->Gspos("I571",33,"IT56",14.6104,37.7138,0.0,idrotm[516],"ONLY");
3897   gMC->Gspos("I571",32,"IT56",21.3723,34.5175,0.0,idrotm[517],"ONLY");
3898   gMC->Gspos("I571",31,"IT56",27.2476,29.8892,0.0,idrotm[518],"ONLY");
3899   gMC->Gspos("I571",30,"IT56",32.3983,24.466,0.0,idrotm[519],"ONLY");
3900   gMC->Gspos("I571",29,"IT56",36.2049,18.0279,0.0,idrotm[520],"ONLY");
3901   gMC->Gspos("I571",28,"IT56",39.0486,11.1103,0.0,idrotm[521],"ONLY");
3902   gMC->Gspos("I571",27,"IT56",40.2725,3.7318,0.0,idrotm[522],"ONLY");
3903   gMC->Gspos("I571",26,"IT56",40.4252,-3.746,0.0,idrotm[523],"ONLY");
3904   gMC->Gspos("I571",25,"IT56",38.901,-11.0683,0.0,idrotm[524],"ONLY");
3905   gMC->Gspos("I571",24,"IT56",36.3422,-18.0963,0.0,idrotm[525],"ONLY");
3906   gMC->Gspos("I571",23,"IT56",32.2758,-24.3736,0.0,idrotm[526],"ONLY");
3907   gMC->Gspos("I571",22,"IT56",27.351,-30.0026,0.0,idrotm[527],"ONLY");
3908   gMC->Gspos("I571",21,"IT56",21.2915,-34.387,0.0,idrotm[528],"ONLY");
3909   gMC->Gspos("I571",20,"IT56",14.6658,-37.8569,0.0,idrotm[618],"ONLY");
3910   gMC->Gspos("I571",19,"IT56",7.4317,-39.7563,0.0,idrotm[529],"ONLY");
3911   gMC->Gspos("I571",18,"IT56",0.0,-40.5984,0.0,idrotm[533],"ONLY");
3912   gMC->Gspos("I571",17,"IT56",-7.4318,-39.7563,0.0,idrotm[530],"ONLY");
3913   gMC->Gspos("I571",16,"IT56",-14.6659,-37.8569,0.0,idrotm[531],"ONLY");
3914   gMC->Gspos("I565",13,"IT56",-30.6798,-23.1683,0.0,idrotm[504],"ONLY");
3915   gMC->Gspos("I565",12,"IT56",-34.5519,-17.2048,0.0,idrotm[505],"ONLY");
3916   gMC->Gspos("I565",11,"IT56",-36.9774,-10.521,0.0,idrotm[506],"ONLY");
3917   gMC->Gspos("I565",10,"IT56",-38.4338,-3.5614,0.0,idrotm[507],"ONLY");
3918   gMC->Gspos("I565",9,"IT56",-38.281,3.5473,0.0,idrotm[508],"ONLY");
3919   gMC->Gspos("I565",8,"IT56",-37.1249,10.563,0.0,idrotm[509],"ONLY");
3920   gMC->Gspos("I565",7,"IT56",-34.4146,17.1364,0.0,idrotm[510],"ONLY");
3921   gMC->Gspos("I565",6,"IT56",-30.8022,23.2608,0.0,idrotm[511],"ONLY");
3922   gMC->Gspos("I565",5,"IT56",-25.9002,28.4112,0.0,idrotm[512],"ONLY");
3923   gMC->Gspos("I565",4,"IT56",-20.3195,32.817,0.0,idrotm[513],"ONLY");
3924   gMC->Gspos("I565",3,"IT56",-13.8879,35.8489,0.0,idrotm[653],"ONLY");
3925   gMC->Gspos("I565",2,"IT56",-7.0924,37.9412,0.0,idrotm[514],"ONLY");
3926   gMC->Gspos("I565",1,"IT56",0.0,38.445,0.0,0,"ONLY");
3927   gMC->Gspos("I565",34,"IT56",7.0925,37.9412,0.0,idrotm[515],"ONLY");
3928   gMC->Gspos("I565",33,"IT56",13.888,35.8489,0.0,idrotm[516],"ONLY");
3929   gMC->Gspos("I565",32,"IT56",20.3195,32.817,0.0,idrotm[517],"ONLY");
3930   gMC->Gspos("I565",31,"IT56",25.9002,28.4112,0.0,idrotm[518],"ONLY");
3931   gMC->Gspos("I565",30,"IT56",30.8022,23.2607,0.0,idrotm[519],"ONLY");
3932   gMC->Gspos("I565",29,"IT56",34.4146,17.1364,0.0,idrotm[520],"ONLY");
3933   gMC->Gspos("I565",28,"IT56",37.125,10.5629,0.0,idrotm[521],"ONLY");
3934   gMC->Gspos("I565",27,"IT56",38.281,3.5472,0.0,idrotm[522],"ONLY");
3935   gMC->Gspos("I565",26,"IT56",38.4338,-3.5614,0.0,idrotm[523],"ONLY");
3936   gMC->Gspos("I565",25,"IT56",36.9774,-10.521,0.0,idrotm[524],"ONLY");
3937   gMC->Gspos("I565",24,"IT56",34.5519,-17.2048,0.0,idrotm[525],"ONLY");
3938   gMC->Gspos("I565",23,"IT56",30.6798,-23.1683,0.0,idrotm[526],"ONLY");
3939   gMC->Gspos("I565",22,"IT56",26.0036,-28.5246,0.0,idrotm[527],"ONLY");
3940   gMC->Gspos("I565",21,"IT56",20.2387,-32.6866,0.0,idrotm[528],"ONLY");
3941   gMC->Gspos("I565",20,"IT56",13.9433,-35.992,0.0,idrotm[618],"ONLY");
3942   gMC->Gspos("I565",19,"IT56",7.0642,-37.7904,0.0,idrotm[529],"ONLY");
3943   gMC->Gspos("I565",18,"IT56",0.0,-38.5984,0.0,idrotm[533],"ONLY");
3944   gMC->Gspos("I565",17,"IT56",-7.0643,-37.7904,0.0,idrotm[530],"ONLY");
3945   gMC->Gspos("I565",16,"IT56",-13.9434,-35.992,0.0,idrotm[531],"ONLY");
3946   gMC->Gspos("I565",15,"IT56",-20.2387,-32.6866,0.0,idrotm[501],"ONLY");
3947   gMC->Gspos("I565",14,"IT56",-26.0036,-28.5246,0.0,idrotm[503],"ONLY");
3948   gMC->Gspos("I553",1,"I570",0.005,0.0,52.8453,0,"ONLY");
3949   gMC->Gspos("I523",1,"I570",0.0,0.0,46.9203+0.82,0,"ONLY");
3950   gMC->Gspos("I523",2,"I570",0.0,0.0,43.0103+0.82,0,"ONLY");
3951   gMC->Gspos("I523",3,"I570",0.0,0.0,39.1003+0.82,0,"ONLY");
3952   gMC->Gspos("I523",4,"I570",0.0,0.0,35.1903+0.82,0,"ONLY");
3953   gMC->Gspos("I523",5,"I570",0.0,0.0,31.2803+0.82,0,"ONLY");
3954   gMC->Gspos("I523",6,"I570",0.0,0.0,27.3703+0.82,0,"ONLY");
3955   gMC->Gspos("I523",7,"I570",0.0,0.0,23.4603+0.82,0,"ONLY");
3956   gMC->Gspos("I523",8,"I570",0.0,0.0,19.5503+0.82,0,"ONLY");
3957   gMC->Gspos("I523",9,"I570",0.0,0.0,15.6403+0.82,0,"ONLY");
3958   gMC->Gspos("I523",10,"I570",0.0,0.0,11.7303+0.82,0,"ONLY");
3959   gMC->Gspos("I523",11,"I570",0.0,0.0,7.8203+0.82,0,"ONLY");
3960   gMC->Gspos("I523",12,"I570",0.0,0.0,3.9103+0.82,0,"ONLY");
3961   gMC->Gspos("I523",13,"I570",0.0,0.0,0.0003+0.82,0,"ONLY");
3962   gMC->Gspos("I523",14,"I570",0.0,0.0,-3.9097+0.82,0,"ONLY");
3963   gMC->Gspos("I523",15,"I570",0.0,0.0,-7.8197+0.82,0,"ONLY");
3964   gMC->Gspos("I523",16,"I570",0.0,0.0,-11.7297+0.82,0,"ONLY");
3965   gMC->Gspos("I523",17,"I570",0.0,0.0,-15.6397+0.82,0,"ONLY");
3966   gMC->Gspos("I523",18,"I570",0.0,0.0,-19.5497+0.82,0,"ONLY");
3967   gMC->Gspos("I523",19,"I570",0.0,0.0,-23.4597+0.82,0,"ONLY");
3968   gMC->Gspos("I523",20,"I570",0.0,0.0,-27.3697+0.82,0,"ONLY");
3969   gMC->Gspos("I523",21,"I570",0.0,0.0,-31.2797+0.82,0,"ONLY");
3970   gMC->Gspos("I523",22,"I570",0.0,0.0,-35.1897+0.82,0,"ONLY");
3971   gMC->Gspos("I523",23,"I570",0.0,0.0,-39.0997+0.82,0,"ONLY");
3972   gMC->Gspos("I523",24,"I570",0.0,0.0,-43.0097+0.82,0,"ONLY");
3973   gMC->Gspos("I523",25,"I570",0.0,0.0,-46.9197+0.82,0,"ONLY");
3974   gMC->Gspos("I553",2,"I570",-0.005,0.0,-51.2047,idrotm[570],"ONLY");
3975   gMC->Gspos("I566",1,"I569",0.0,-0.03,46.9203,idrotm[532],"ONLY");
3976   gMC->Gspos("I566",2,"I569",0.0,0.03,43.0103,0,"ONLY");
3977   gMC->Gspos("I566",3,"I569",0.0,-0.03,39.1003,idrotm[532],"ONLY");
3978   gMC->Gspos("I566",4,"I569",0.0,0.03,35.1903,0,"ONLY");
3979   gMC->Gspos("I566",5,"I569",0.0,-0.03,31.2803,idrotm[532],"ONLY");
3980   gMC->Gspos("I566",6,"I569",0.0,0.03,27.3703,0,"ONLY");
3981   gMC->Gspos("I566",7,"I569",0.0,-0.03,23.4603,idrotm[532],"ONLY");
3982   gMC->Gspos("I566",8,"I569",0.0,0.03,19.5503,0,"ONLY");
3983   gMC->Gspos("I566",9,"I569",0.0,-0.03,15.6403,idrotm[532],"ONLY");
3984   gMC->Gspos("I566",10,"I569",0.0,0.03,11.7303,0,"ONLY");
3985   gMC->Gspos("I566",11,"I569",0.0,-0.03,7.8203,idrotm[532],"ONLY");
3986   gMC->Gspos("I566",12,"I569",0.0,0.03,3.9103,0,"ONLY");
3987   gMC->Gspos("I566",13,"I569",0.0,-0.03,0.0003,0,"ONLY");
3988   gMC->Gspos("I566",14,"I569",0.0,0.03,-3.9097,0,"ONLY");
3989   gMC->Gspos("I566",15,"I569",0.0,-0.03,-7.8197,idrotm[532],"ONLY");
3990   gMC->Gspos("I566",16,"I569",0.0,0.03,-11.7297,0,"ONLY");
3991   gMC->Gspos("I566",17,"I569",0.0,-0.03,-15.6397,0,"ONLY");
3992   gMC->Gspos("I566",18,"I569",0.0,0.03,-19.5497,0,"ONLY");
3993   gMC->Gspos("I566",19,"I569",0.0,-0.03,-23.4597,idrotm[532],"ONLY");
3994   gMC->Gspos("I566",20,"I569",0.0,0.03,-27.3697,0,"ONLY");
3995   gMC->Gspos("I566",21,"I569",0.0,-0.03,-31.2797,idrotm[532],"ONLY");
3996   gMC->Gspos("I566",22,"I569",0.0,0.03,-35.1897,0,"ONLY");
3997   gMC->Gspos("I566",23,"I569",0.0,-0.03,-39.0997,0,"ONLY");
3998   gMC->Gspos("I566",24,"I569",0.0,0.03,-43.0097,0,"ONLY");
3999   gMC->Gspos("I566",25,"I569",0.0,-0.03,-46.9197,idrotm[532],"ONLY");
4000   gMC->Gspos("I544",1,"I571",0.0101,0.0,43.125,0,"ONLY");
4001   gMC->Gspos("I516",20,"I571",0.0001,0.0,39.1-1.08,0,"ONLY");
4002   gMC->Gspos("I516",19,"I571",0.0001,0.0,35.19-1.08,0,"ONLY");
4003   gMC->Gspos("I516",18,"I571",0.0001,0.0,31.28-1.08,0,"ONLY");
4004   gMC->Gspos("I516",17,"I571",0.0001,0.0,27.37-1.08,0,"ONLY");
4005   gMC->Gspos("I516",16,"I571",0.0001,0.0,23.46-1.08,0,"ONLY");
4006   gMC->Gspos("I516",15,"I571",0.0001,0.0,19.55-1.08,0,"ONLY");
4007   gMC->Gspos("I516",14,"I571",0.0001,0.0,15.64-1.08,0,"ONLY");
4008   gMC->Gspos("I516",13,"I571",0.0001,0.0,11.73-1.08,0,"ONLY");
4009   gMC->Gspos("I516",12,"I571",0.0001,0.0,7.82-1.08,0,"ONLY");
4010   gMC->Gspos("I516",11,"I571",0.0001,0.0,3.91-1.08,0,"ONLY");
4011   gMC->Gspos("I516",10,"I571",0.0001,0.0,0.0-1.08,0,"ONLY");
4012   gMC->Gspos("I516",9,"I571",0.0001,0.0,-3.91-1.08,0,"ONLY");
4013   gMC->Gspos("I516",8,"I571",0.0001,0.0,-7.82-1.08,0,"ONLY");
4014   gMC->Gspos("I516",7,"I571",0.0001,0.0,-11.73-1.08,0,"ONLY");
4015   gMC->Gspos("I516",6,"I571",0.0001,0.0,-15.64-1.08,0,"ONLY");
4016   gMC->Gspos("I516",5,"I571",0.0001,0.0,-19.55-1.08,0,"ONLY");
4017   gMC->Gspos("I516",4,"I571",0.0001,0.0,-23.46-1.08,0,"ONLY");
4018   gMC->Gspos("I516",3,"I571",0.0001,0.0,-27.37-1.08,0,"ONLY");
4019   gMC->Gspos("I516",2,"I571",0.0001,0.0,-31.28-1.08,0,"ONLY");
4020   gMC->Gspos("I516",1,"I571",0.0001,0.0,-35.19-1.08,0,"ONLY");
4021   gMC->Gspos("I544",2,"I571",-0.0099,0.0,-41.375,idrotm[570],"ONLY");
4022   gMC->Gspos("I562",1,"I565",0.0,0.03,41.1546,0,"ONLY");
4023   gMC->Gspos("I562",2,"I565",0.0,-0.03,37.2246,0,"ONLY");
4024   gMC->Gspos("I562",3,"I565",0.0,0.03,33.3146,0,"ONLY");
4025   gMC->Gspos("I562",4,"I565",0.0,-0.03,29.3846,0,"ONLY");
4026   gMC->Gspos("I562",5,"I565",0.0,0.03,25.4746,0,"ONLY");
4027   gMC->Gspos("I562",6,"I565",0.0,-0.03,21.5446,0,"ONLY");
4028   gMC->Gspos("I562",7,"I565",0.0,0.03,17.6346,0,"ONLY");
4029   gMC->Gspos("I562",8,"I565",0.0,-0.03,13.7046,0,"ONLY");
4030   gMC->Gspos("I562",9,"I565",0.0,0.03,9.7946,0,"ONLY");
4031   gMC->Gspos("I562",10,"I565",0.0,-0.03,5.8645,0,"ONLY");
4032   gMC->Gspos("I562",11,"I565",0.0,0.03,1.9546,0,"ONLY");
4033   gMC->Gspos("I562",12,"I565",0.0,-0.03,-1.9754,0,"ONLY");
4034   gMC->Gspos("I562",13,"I565",0.0,0.03,-5.8855,0,"ONLY");
4035   gMC->Gspos("I562",14,"I565",0.0,-0.03,-9.8154,0,"ONLY");
4036   gMC->Gspos("I562",15,"I565",0.0,0.03,-13.7254,0,"ONLY");
4037   gMC->Gspos("I562",16,"I565",0.0,-0.03,-17.6555,0,"ONLY");
4038   gMC->Gspos("I562",17,"I565",0.0,0.03,-21.5655,0,"ONLY");
4039   gMC->Gspos("I562",18,"I565",0.0,-0.03,-25.4954,0,"ONLY");
4040   gMC->Gspos("I562",19,"I565",0.0,0.03,-29.4054,0,"ONLY");
4041   gMC->Gspos("I562",20,"I565",0.0,-0.03,-33.3354,0,"ONLY");
4042   gMC->Gspos("I562",21,"I565",0.0,0.03,-37.2454,0,"ONLY");
4043   gMC->Gspos("I562",22,"I565",0.0,-0.03,-41.1554,0,"ONLY");
4044   gMC->Gspos("I559",1,"I553",2.25,-1.615,0.0,0,"ONLY");
4045   gMC->Gspos("I560",1,"I553",2.25,-1.615,0.0,0,"ONLY");
4046   gMC->Gspos("I560",2,"I553",-2.25,-1.615,0.0,idrotm[573],"ONLY");
4047   gMC->Gspos("I558",1,"I553",-1.7167,-1.52,0.0,idrotm[583],"ONLY");
4048   gMC->Gspos("I557",1,"I553",-1.8533,-1.341,0.0,idrotm[581],"ONLY");
4049   gMC->Gspos("I558",2,"I553",1.8367,-1.3122,0.0,idrotm[575],"ONLY");
4050   gMC->Gspos("I557",2,"I553",1.75,-1.52,0.0,idrotm[583],"ONLY");
4051   gMC->Gspos("I558",3,"I553",-0.12,1.6613,0.0,idrotm[581],"ONLY");
4052   gMC->Gspos("I557",3,"I553",0.1034,1.6901,0.0,idrotm[575],"ONLY");
4053   gMC->Gspos("I556",3,"I553",-1.031,0.2033,-2.203,idrotm[580],"ONLY");
4054   gMC->Gspos("I556",1,"I553",1.0311,0.2033,-0.287,idrotm[576],"ONLY");
4055   gMC->Gspos("I554",1,"I553",0.0,-1.58,0.71,0,"ONLY");
4056   gMC->Gspos("I555",1,"I553",-0.0072,-1.58,-1.2311,idrotm[633],"ONLY");
4057   gMC->Gspos("I556",2,"I553",1.0311,0.2033,-2.203,idrotm[577],"ONLY");
4058   gMC->Gspos("I556",4,"I553",-1.031,0.2033,-0.287,idrotm[579],"ONLY");
4059   gMC->Gspos("I559",2,"I553",-2.25,-1.615,0.0,idrotm[573],"ONLY");
4060
4061   gMC->Gspos("I561",1,"I553",2.1,-1.615,-0.24,0,"ONLY");
4062   gMC->Gspos("I561",2,"I553",-2.1,-1.615,-0.24,idrotm[573],"ONLY");
4063
4064   gMC->Gspos("I519",37,"I523",0.0001,-1.79,-0.99,idrotm[586],"ONLY");
4065   gMC->Gspos("I519",36,"I523",-3.2986,-1.79,-1.2943,0,"ONLY");
4066   gMC->Gspos("I519",35,"I523",-3.2986,-1.71,-1.2943,0,"ONLY");
4067   gMC->Gspos("I519",34,"I523",-3.2286,-1.71,-1.2943,0,"ONLY");
4068   gMC->Gspos("I519",33,"I523",-3.2286,-1.79,-1.2943,0,"ONLY");
4069   gMC->Gspos("I519",32,"I523",-3.1586,-1.79,-1.2943,0,"ONLY");
4070   gMC->Gspos("I519",31,"I523",-3.1586,-1.71,-1.2943,0,"ONLY");
4071   gMC->Gspos("I519",30,"I523",-1.3436,-1.71,-1.2943,0,"ONLY");
4072   gMC->Gspos("I519",29,"I523",-1.3436,-1.79,-1.2943,0,"ONLY");
4073   gMC->Gspos("I519",28,"I523",-1.2736,-1.79,-1.2943,0,"ONLY");
4074   gMC->Gspos("I519",27,"I523",-1.2736,-1.71,-1.2943,0,"ONLY");
4075   gMC->Gspos("I519",26,"I523",-1.2036,-1.71,-1.2943,0,"ONLY");
4076   gMC->Gspos("I519",25,"I523",-1.2036,-1.79,-1.2943,0,"ONLY");
4077   gMC->Gspos("I519",24,"I523",-1.0458,-1.79,-1.2943,0,"ONLY");
4078   gMC->Gspos("I519",23,"I523",-1.0458,-1.71,-1.2943,0,"ONLY");
4079   gMC->Gspos("I519",22,"I523",-0.9758,-1.71,-1.2943,0,"ONLY");
4080   gMC->Gspos("I519",21,"I523",-0.9758,-1.79,-1.2943,0,"ONLY");
4081   gMC->Gspos("I519",20,"I523",-0.9058,-1.79,-1.2943,0,"ONLY");
4082   gMC->Gspos("I519",19,"I523",-0.9058,-1.71,-1.2943,0,"ONLY");
4083   gMC->Gspos("I519",18,"I523",0.9092,-1.71,-1.2943,0,"ONLY");
4084   gMC->Gspos("I519",17,"I523",0.9092,-1.79,-1.2943,0,"ONLY");
4085   gMC->Gspos("I519",16,"I523",0.9792,-1.79,-1.2943,0,"ONLY");
4086   gMC->Gspos("I519",15,"I523",0.9792,-1.71,-1.2943,0,"ONLY");
4087   gMC->Gspos("I519",14,"I523",1.0492,-1.71,-1.2943,0,"ONLY");
4088   gMC->Gspos("I519",13,"I523",1.0492,-1.79,-1.2943,0,"ONLY");
4089   gMC->Gspos("I519",12,"I523",1.207,-1.79,-1.2943,0,"ONLY");
4090   gMC->Gspos("I519",11,"I523",1.207,-1.71,-1.2943,0,"ONLY");
4091   gMC->Gspos("I519",10,"I523",1.277,-1.71,-1.2943,0,"ONLY");
4092   gMC->Gspos("I519",9,"I523",1.277,-1.79,-1.2943,0,"ONLY");
4093   gMC->Gspos("I519",8,"I523",1.347,-1.79,-1.2943,0,"ONLY");
4094   gMC->Gspos("I519",7,"I523",1.347,-1.71,-1.2943,0,"ONLY");
4095   gMC->Gspos("I519",6,"I523",3.162,-1.71,-1.2943,0,"ONLY");
4096   gMC->Gspos("I519",5,"I523",3.162,-1.79,-1.2943,0,"ONLY");
4097   gMC->Gspos("I519",4,"I523",3.232,-1.79,-1.2943,0,"ONLY");
4098   gMC->Gspos("I519",3,"I523",3.232,-1.71,-1.2943,0,"ONLY");
4099   gMC->Gspos("I521",12,"I523",-2.8209,-1.7925,-0.982,0,"ONLY");
4100   gMC->Gspos("I521",11,"I523",-1.6895,-1.7925,-0.982,0,"ONLY");
4101   gMC->Gspos("I521",10,"I523",-0.5631,-1.7925,-0.982,0,"ONLY");
4102   gMC->Gspos("I521",9,"I523",0.5633,-1.7925,-0.982,0,"ONLY");
4103   gMC->Gspos("I521",8,"I523",1.6861,-1.7925,-0.982,0,"ONLY");
4104   gMC->Gspos("I521",7,"I523",2.8161,-1.7925,-0.982,0,"ONLY");
4105   gMC->Gspos("I519",2,"I523",3.302,-1.79,-1.2943,0,"ONLY");
4106   gMC->Gspos("I520",3,"I523",0.0001,-1.845,-1.19,0,"ONLY");
4107   gMC->Gspos("I520",2,"I523",-2.2499,-1.845,-1.19,0,"ONLY");
4108   gMC->Gspos("I521",6,"I523",-2.8209,-1.7075,-0.982,0,"ONLY");
4109   gMC->Gspos("I521",5,"I523",-1.6895,-1.7075,-0.982,0,"ONLY");
4110   gMC->Gspos("I521",4,"I523",-0.5631,-1.7075,-0.982,0,"ONLY");
4111   gMC->Gspos("I521",3,"I523",0.5633,-1.7075,-0.982,0,"ONLY");
4112   gMC->Gspos("I521",2,"I523",1.6861,-1.7075,-0.982,0,"ONLY");
4113   gMC->Gspos("I518",1,"I523",0.0001,-1.75,-1.065,0,"ONLY");
4114   gMC->Gspos("I519",1,"I523",3.302,-1.71,-1.2943,0,"ONLY");
4115   gMC->Gspos("I520",1,"I523",2.2501,-1.845,-1.19,0,"ONLY");
4116   gMC->Gspos("I521",1,"I523",2.8161,-1.7075,-0.982,0,"ONLY");
4117
4118   gMC->Gspos("I522",1,"I523",2.2501,-1.655,-1.3,idrotm[583],"ONLY");
4119   gMC->Gspos("I522",2,"I523",-2.2499,-1.655,-1.3,idrotm[583],"ONLY");
4120
4121   gMC->Gspos("I542",2,"I523",-2.2499,-1.615,0.0,idrotm[573],"ONLY");
4122   gMC->Gspos("I541",2,"I523",-2.2499,-1.615,0.0,idrotm[573],"ONLY");
4123   gMC->Gspos("I541",1,"I523",2.2501,-1.615,0.0,0,"ONLY");
4124   gMC->Gspos("I542",1,"I523",2.2501,-1.615,0.0,0,"ONLY");
4125   gMC->Gspos("I543",1,"I523",2.1001,-1.615,0.955,0,"ONLY");
4126   gMC->Gspos("I543",2,"I523",-2.0999,-1.615,0.955,idrotm[573],"MANY");
4127   gMC->Gspos("I537",2,"I523",1.7501,-1.52,0.0,idrotm[583],"ONLY");
4128   gMC->Gspos("I538",2,"I523",1.8368,-1.3122,0.0,idrotm[575],"ONLY");
4129   gMC->Gspos("I537",3,"I523",0.1035,1.6901,0.0,idrotm[575],"ONLY");
4130   gMC->Gspos("I538",3,"I523",-0.1199,1.6612,0.0,idrotm[581],"ONLY");
4131   gMC->Gspos("I538",1,"I523",-1.7166,-1.52,0.0,idrotm[583],"ONLY");
4132   gMC->Gspos("I537",1,"I523",-1.8532,-1.341,0.0,idrotm[581],"ONLY");
4133   gMC->Gspos("I536",3,"I523",-1.031,0.2033,-1.008,idrotm[580],"ONLY");
4134   gMC->Gspos("I536",4,"I523",-1.031,0.2033,0.908,idrotm[579],"ONLY");
4135   gMC->Gspos("I535",1,"I523",-0.0072,-1.58,-0.0361,idrotm[633],"ONLY");
4136   gMC->Gspos("I536",2,"I523",1.0312,0.2033,-1.008,idrotm[577],"ONLY");
4137   gMC->Gspos("I536",1,"I523",1.0312,0.2033,0.908,idrotm[576],"ONLY");
4138   gMC->Gspos("I534",1,"I523",0.0001,-1.58,1.905,0,"ONLY");
4139   gMC->Gspos("I540",1,"I523",0.0001,-1.785,1.905,idrotm[571],"ONLY");
4140   gMC->Gspos("I539",1,"I523",1.8001,-1.75,-0.195,idrotm[571],"ONLY");
4141   gMC->Gspos("I539",2,"I523",-1.7999,-1.75,-0.195,idrotm[572],"ONLY");
4142   gMC->Gspos("ITS6",1,"I566",0.0,0.0,0.0,0,"ONLY");
4143   gMC->Gspos("I550",1,"I544",2.25,-1.615,0.0,0,"ONLY");
4144   gMC->Gspos("I551",1,"I544",2.25,-1.615,0.0,0,"ONLY");
4145   gMC->Gspos("I551",2,"I544",-2.25,-1.615,0.0,idrotm[573],"ONLY");
4146   gMC->Gspos("I550",2,"I544",-2.25,-1.615,0.0,idrotm[573],"ONLY");
4147   gMC->Gspos("I549",1,"I544",1.7167,-1.52,0.0,idrotm[583],"ONLY");
4148   gMC->Gspos("I548",1,"I544",1.8533,-1.341,0.0,idrotm[575],"ONLY");
4149   gMC->Gspos("I547",1,"I544",1.0311,0.2033,-0.287,idrotm[576],"ONLY");
4150   gMC->Gspos("I545",1,"I544",0.0,-1.58,0.71,0,"ONLY");
4151   gMC->Gspos("I547",2,"I544",1.0311,0.2033,-2.203,idrotm[577],"ONLY");
4152   gMC->Gspos("I546",1,"I544",-0.0073,-1.58,-1.2311,idrotm[633],"ONLY");
4153   gMC->Gspos("I547",4,"I544",-1.0311,0.2033,-0.287,idrotm[579],"ONLY");
4154   gMC->Gspos("I547",3,"I544",-1.0311,0.2033,-2.203,idrotm[580],"ONLY");
4155   gMC->Gspos("I548",2,"I544",-0.1033,1.6901,0.0,idrotm[581],"O]NLY");
4156   gMC->Gspos("I549",2,"I544",0.12,1.6613,0.0,idrotm[575],"ONLY");
4157   gMC->Gspos("I549",3,"I544",-1.8367,-1.3122,0.0,idrotm[581],"ONLY");
4158   gMC->Gspos("I548",3,"I544",-1.75,-1.52,0.0,idrotm[583],"ONLY");
4159
4160   gMC->Gspos("I552",1,"I544",2.1,-1.615,-0.24,0,"ONLY");
4161   gMC->Gspos("I552",2,"I544",-2.1,-1.615,-0.24,idrotm[573],"ONLY");
4162
4163   gMC->Gspos("I515",12,"I516",-1.6896,-1.7075,-0.9822,0,"ONLY");
4164   gMC->Gspos("I515",11,"I516",-1.6896,-1.7925,-0.9822,0,"ONLY");
4165   gMC->Gspos("I513",37,"I516",0.0,-1.79,-1.035,idrotm[586],"ONLY");
4166   gMC->Gspos("I513",1,"I516",-3.2987,-1.71,-1.2943,0,"ONLY");
4167   gMC->Gspos("I515",1,"I516",-2.816,-1.7075,-0.9822,0,"ONLY");
4168   gMC->Gspos("I514",1,"I516",-2.25,-1.845,-1.19,0,"ONLY");
4169   gMC->Gspos("I514",2,"I516",0.0,-1.845,-1.19,0,"ONLY");
4170   gMC->Gspos("I514",3,"I516",2.25,-1.845,-1.19,0,"ONLY");
4171   gMC->Gspos("I515",2,"I516",-2.816,-1.7925,-0.9822,0,"ONLY");
4172   gMC->Gspos("I513",2,"I516",-3.2987,-1.79,-1.2943,0,"ONLY");
4173   gMC->Gspos("I515",3,"I516",-0.5632,-1.7075,-0.9822,0,"ONLY");
4174   gMC->Gspos("I515",4,"I516",-0.5632,-1.7925,-0.9822,0,"ONLY");
4175   gMC->Gspos("I515",5,"I516",0.5632,-1.7925,-0.9822,0,"ONLY");
4176   gMC->Gspos("I515",6,"I516",0.5632,-1.7075,-0.9822,0,"ONLY");
4177   gMC->Gspos("I515",7,"I516",1.6896,-1.7075,-0.9822,0,"ONLY");
4178   gMC->Gspos("I515",8,"I516",1.6896,-1.7925,-0.9822,0,"ONLY");
4179   gMC->Gspos("I515",9,"I516",2.816,-1.7925,-0.9822,0,"ONLY");
4180   gMC->Gspos("I515",10,"I516",2.816,-1.7075,-0.9822,0,"ONLY");
4181   gMC->Gspos("I513",3,"I516",-3.2287,-1.79,-1.2943,0,"ONLY");
4182   gMC->Gspos("I513",4,"I516",-3.2287,-1.71,-1.2943,0,"ONLY");
4183   gMC->Gspos("I513",5,"I516",-3.1587,-1.71,-1.2943,0,"ONLY");
4184   gMC->Gspos("I513",6,"I516",-3.1587,-1.79,-1.2943,0,"ONLY");
4185   gMC->Gspos("I513",7,"I516",-1.3437,-1.79,-1.2943,0,"ONLY");
4186   gMC->Gspos("I513",8,"I516",-1.3437,-1.71,-1.2943,0,"ONLY");
4187   gMC->Gspos("I513",9,"I516",-1.2737,-1.71,-1.2943,0,"ONLY");
4188   gMC->Gspos("I513",10,"I516",-1.2737,-1.79,-1.2943,0,"ONLY");
4189   gMC->Gspos("I513",11,"I516",-1.2037,-1.79,-1.2943,0,"ONLY");
4190   gMC->Gspos("I513",12,"I516",-1.2037,-1.71,-1.2943,0,"ONLY");
4191   gMC->Gspos("I513",13,"I516",-1.046,-1.71,-1.2943,0,"ONLY");
4192   gMC->Gspos("I513",14,"I516",-1.046,-1.79,-1.2943,0,"ONLY");
4193   gMC->Gspos("I513",15,"I516",-0.976,-1.79,-1.2943,0,"ONLY");
4194   gMC->Gspos("I513",16,"I516",-0.976,-1.71,-1.2943,0,"ONLY");
4195   gMC->Gspos("I513",17,"I516",-0.906,-1.71,-1.2943,0,"ONLY");
4196   gMC->Gspos("I513",18,"I516",-0.906,-1.79,-1.2943,0,"ONLY");
4197   gMC->Gspos("I513",19,"I516",0.9091,-1.79,-1.2943,0,"ONLY");
4198   gMC->Gspos("I513",20,"I516",0.9091,-1.71,-1.2943,0,"ONLY");
4199   gMC->Gspos("I513",21,"I516",0.9791,-1.71,-1.2943,0,"ONLY");
4200   gMC->Gspos("I513",22,"I516",0.9791,-1.79,-1.2943,0,"ONLY");
4201   gMC->Gspos("I513",23,"I516",1.0491,-1.79,-1.2943,0,"ONLY");
4202   gMC->Gspos("I513",24,"I516",1.0491,-1.71,-1.2943,0,"ONLY");
4203   gMC->Gspos("I513",25,"I516",1.2068,-1.71,-1.2943,0,"ONLY");
4204   gMC->Gspos("I513",26,"I516",1.2068,-1.79,-1.2943,0,"ONLY");
4205   gMC->Gspos("I513",27,"I516",1.2768,-1.79,-1.2943,0,"ONLY");
4206   gMC->Gspos("I513",28,"I516",1.2768,-1.71,-1.2943,0,"ONLY");
4207   gMC->Gspos("I513",29,"I516",1.3469,-1.71,-1.2943,0,"ONLY");
4208   gMC->Gspos("I513",30,"I516",1.3469,-1.79,-1.2943,0,"ONLY");
4209   gMC->Gspos("I513",31,"I516",3.1619,-1.79,-1.2943,0,"ONLY");
4210   gMC->Gspos("I513",32,"I516",3.1619,-1.71,-1.2943,0,"ONLY");
4211   gMC->Gspos("I513",33,"I516",3.2319,-1.71,-1.2943,0,"ONLY");
4212   gMC->Gspos("I513",34,"I516",3.2319,-1.79,-1.2943,0,"ONLY");
4213   gMC->Gspos("I513",35,"I516",3.3019,-1.79,-1.2943,0,"ONLY");
4214   gMC->Gspos("I513",36,"I516",3.3019,-1.71,-1.2943,0,"ONLY");
4215   gMC->Gspos("I512",1,"I516",0.0,-1.75,-1.065,0,"ONLY");
4216   gMC->Gspos("I528",1,"I516",1.7167,-1.52,0.0,idrotm[583],"ONLY");
4217   gMC->Gspos("I527",1,"I516",1.8534,-1.341,0.0,idrotm[575],"ONLY");
4218   gMC->Gspos("I528",2,"I516",0.12,1.6613,0.0,idrotm[575],"ONLY");
4219   gMC->Gspos("I527",2,"I516",-0.1033,1.6901,0.0,idrotm[581],"ONLY");
4220   gMC->Gspos("I527",3,"I516",-1.75,-1.52,0.0,idrotm[583],"ONLY");
4221   gMC->Gspos("I528",3,"I516",-1.8367,-1.3122,0.0,idrotm[581],"ONLY");
4222   gMC->Gspos("I526",2,"I516",1.0311,0.2033,-1.008,idrotm[577],"ONLY");
4223   gMC->Gspos("I525",1,"I516",-0.0073,-1.58,-0.0361,idrotm[633],"ONLY");
4224   gMC->Gspos("I524",1,"I516",0.0,-1.58,1.905,0,"ONLY");
4225   gMC->Gspos("I526",1,"I516",1.0311,0.2033,0.908,idrotm[576],"ONLY");
4226   gMC->Gspos("I526",3,"I516",-1.0311,0.2033,0.908,idrotm[579],"ONLY");
4227   gMC->Gspos("I526",4,"I516",-1.0311,0.2033,-1.008,idrotm[580],"ONLY");
4228   gMC->Gspos("I529",1,"I516",1.8,-1.75,-0.195,idrotm[571],"ONLY");
4229   gMC->Gspos("I530",1,"I516",0.0,-1.785,1.905,idrotm[571],"ONLY");
4230   gMC->Gspos("I529",2,"I516",-1.8,-1.75,-0.195,idrotm[572],"ONLY");
4231
4232   gMC->Gspos("I517",1,"I516",2.25,-1.655,-1.3,idrotm[583],"ONLY");
4233   gMC->Gspos("I517",2,"I516",-2.25,-1.655,-1.3,idrotm[584],"ONLY");
4234
4235   gMC->Gspos("I531",2,"I516",-2.25,-1.615,0.0,idrotm[573],"ONLY");
4236   gMC->Gspos("I531",1,"I516",2.25,-1.615,0.0,0,"ONLY");
4237   gMC->Gspos("I532",1,"I516",2.25,-1.615,0.0,0,"ONLY");
4238   gMC->Gspos("I532",2,"I516",-2.25,-1.615,0.0,idrotm[573],"ONLY");
4239   gMC->Gspos("I533",1,"I516",2.1,-1.615,0.955,0,"ONLY");
4240   gMC->Gspos("I533",2,"I516",-2.1,-1.615,0.955,idrotm[573],"MANY");
4241   gMC->Gspos("ITS5",1,"I562",0.0,0.0,0.0,0,"ONLY");
4242   }
4243
4244   // --- Place volumes of shield between SPD and SDD
4245
4246   if (! AliITSInitGeometry::SPDshieldIsTGeoNative()) {
4247   gMC->Gspos("IC01",1,"ITSD",0.0,0.0,0.0,0,"ONLY");
4248   gMC->Gspos("IC02",1,"ITSD",0.0,0.0,25.+8.75,0,"ONLY");
4249   gMC->Gspos("IC02",2,"ITSD",0.0,0.0,-25.-8.75,idrotm[200],"ONLY");
4250   //gMC->Gspos("IC03",1,"ITSD",0.0,0.0,25.+17.5+7.875,0,"ONLY");
4251   //gMC->Gspos("IC03",2,"ITSD",0.0,0.0,-25.-17.5-7.875,idrotm[200],"ONLY");
4252   }
4253
4254   // --- Place volumes of cylinders between SPD and SDD and SDD and SSD
4255   if (! AliITSInitGeometry::SDDconeIsTGeoNative()) {
4256   gMC->Gspos("ICY1",1,"IS02",0.0,0.0,0.,0,"ONLY");
4257   gMC->Gspos("ICY2",1,"IS01",0.0,0.0,0.,0,"ONLY");
4258   gMC->Gspos("ICY3",1,"IS01",0.0,0.0,0.,0,"ONLY");
4259   gMC->Gspos("ICY4",1,"IS01",0.0,0.0,0.,0,"ONLY");
4260
4261   // --- Place volumes of SDD cone ----------------------------------
4262
4263   gMC->Gspos("I093",1,"IS02",0.0,0.0,0.0,0,"ONLY");
4264   gMC->Gspos("I093",2,"IS02",0.0,0.0,0.0,idrotm[856],"ONLY");
4265   gMC->Gspos("I099",4,"IS02",0.0,0.0,0.0,idrotm[857],"ONLY");
4266   gMC->Gspos("I099",3,"IS02",0.0,0.0,0.0,idrotm[858],"ONLY");
4267   gMC->Gspos("I099",5,"IS02",0.0,0.0,0.0,idrotm[859],"ONLY");
4268   gMC->Gspos("I099",6,"IS02",0.0,0.0,0.0,idrotm[860],"ONLY");
4269   gMC->Gspos("I099",7,"IS02",0.0,0.0,0.0,idrotm[861],"ONLY");
4270   gMC->Gspos("I099",2,"IS02",0.0,0.0,0.0,idrotm[862],"ONLY");
4271   gMC->Gspos("I200",4,"IS02",0.0,0.0,0.0,idrotm[863],"ONLY");
4272   gMC->Gspos("I200",3,"IS02",0.0,0.0,0.0,idrotm[864],"ONLY");
4273   gMC->Gspos("I200",2,"IS02",0.0,0.0,0.0,idrotm[865],"ONLY");
4274   gMC->Gspos("I200",13,"IS02",0.0,0.0,0.0,idrotm[867],"ONLY");
4275   gMC->Gspos("I200",12,"IS02",0.0,0.0,0.0,idrotm[869],"ONLY");
4276   gMC->Gspos("I200",11,"IS02",0.0,0.0,0.0,idrotm[870],"ONLY");
4277   gMC->Gspos("I200",10,"IS02",0.0,0.0,0.0,idrotm[871],"ONLY");
4278   gMC->Gspos("I200",9,"IS02",0.0,0.0,0.0,idrotm[872],"ONLY");
4279   gMC->Gspos("I200",8,"IS02",0.0,0.0,0.0,idrotm[873],"ONLY");
4280   gMC->Gspos("I200",7,"IS02",0.0,0.0,0.0,idrotm[874],"ONLY");
4281   gMC->Gspos("I200",6,"IS02",0.0,0.0,0.0,idrotm[875],"ONLY");
4282   gMC->Gspos("I200",5,"IS02",0.0,0.0,0.0,idrotm[876],"ONLY");
4283   gMC->Gspos("I090",2,"IS02",0.0,0.0,-39.4,0,"ONLY");
4284   gMC->Gspos("I090",1,"IS02",0.0,0.0,39.4,idrotm[856],"ONLY");
4285   gMC->Gspos("I099",9,"IS02",0.0,0.0,0.0,idrotm[877],"ONLY");
4286   gMC->Gspos("I099",8,"IS02",0.0,0.0,0.0,idrotm[879],"ONLY");
4287   gMC->Gspos("I099",1,"IS02",0.0,0.0,0.0,idrotm[880],"ONLY");
4288   gMC->Gspos("I099",12,"IS02",0.0,0.0,0.0,idrotm[881],"ONLY");
4289   gMC->Gspos("I099",11,"IS02",0.0,0.0,0.0,idrotm[851],"ONLY");
4290   gMC->Gspos("I099",10,"IS02",0.0,0.0,0.0,idrotm[882],"ONLY");
4291   gMC->Gspos("I200",23,"IS02",0.0,0.0,0.0,idrotm[898],"ONLY");
4292   gMC->Gspos("I200",24,"IS02",0.0,0.0,0.0,idrotm[883],"ONLY");
4293   gMC->Gspos("I200",1,"IS02",0.0,0.0,0.0,idrotm[884],"ONLY");
4294   gMC->Gspos("I200",14,"IS02",0.0,0.0,0.0,idrotm[885],"ONLY");
4295   gMC->Gspos("I200",15,"IS02",0.0,0.0,0.0,idrotm[887],"ONLY");
4296   gMC->Gspos("I200",16,"IS02",0.0,0.0,0.0,idrotm[888],"ONLY");
4297   gMC->Gspos("I200",17,"IS02",0.0,0.0,0.0,idrotm[889],"ONLY");
4298   gMC->Gspos("I200",18,"IS02",0.0,0.0,0.0,idrotm[890],"ONLY");
4299   gMC->Gspos("I200",22,"IS02",0.0,0.0,0.0,idrotm[891],"ONLY");
4300   gMC->Gspos("I200",21,"IS02",0.0,0.0,0.0,idrotm[892],"ONLY");
4301   gMC->Gspos("I200",20,"IS02",0.0,0.0,0.0,idrotm[868],"ONLY");
4302   gMC->Gspos("I200",19,"IS02",0.0,0.0,0.0,idrotm[893],"ONLY");
4303
4304   gMC->Gspos("I098",1,"IS02",0.0,0.0,33.6,0,"ONLY");
4305   gMC->Gspos("I097",1,"IS02",0.0,0.0,26.6,0,"ONLY");
4306   gMC->Gspos("I097",2,"IS02",0.0,0.0,-26.6,idrotm[856],"ONLY");
4307   gMC->Gspos("I098",2,"IS02",0.0,0.0,-33.6,idrotm[856],"ONLY");
4308
4309   gMC->Gspos("I202",1,"IS02",12.1,0.0,33.84,0,"ONLY");
4310   gMC->Gspos("I202",6,"IS02",-6.05,-10.4789,33.84,idrotm[930],"ONLY");
4311   gMC->Gspos("I202",5,"IS02",-6.05,10.4789,33.84,idrotm[929],"ONLY");
4312   gMC->Gspos("I202",2,"IS02",12.1,0.0,-33.84,idrotm[856],"ONLY");
4313   gMC->Gspos("I202",3,"IS02",-6.05,10.4789,-33.84,idrotm[932],"ONLY");
4314   gMC->Gspos("I202",4,"IS02",-6.05,-10.4789,-33.84,idrotm[934],"ONLY");
4315   gMC->Gspos("I203",12,"IS02",21.8453,0.0,-42.24,idrotm[856],"ONLY");
4316   gMC->Gspos("I203",11,"IS02",10.9227,-18.9186,-42.24,idrotm[935],"ONLY");
4317   gMC->Gspos("I203",10,"IS02",10.9227,-18.9186,42.24,idrotm[846],"ONLY");
4318   gMC->Gspos("I203",9,"IS02",-10.9227,-18.9186,-42.24,idrotm[934],"ONLY");
4319   gMC->Gspos("I203",8,"IS02",-10.9227,-18.9186,42.24,idrotm[930],"ONLY");
4320   gMC->Gspos("I203",7,"IS02",-21.8453,0.0,-42.24,idrotm[933],"ONLY");
4321   gMC->Gspos("I203",6,"IS02",-21.8453,0.0,42.24,idrotm[878],"ONLY");
4322   gMC->Gspos("I203",5,"IS02",-10.9227,18.9186,-42.24,idrotm[932],"ONLY");
4323   gMC->Gspos("I203",4,"IS02",-10.9227,18.9186,42.24,idrotm[929],"ONLY");
4324   gMC->Gspos("I203",3,"IS02",10.9227,18.9186,-42.24,idrotm[931],"ONLY");
4325   gMC->Gspos("I203",2,"IS02",10.9227,18.9186,42.24,idrotm[853],"ONLY");
4326   gMC->Gspos("I203",1,"IS02",21.8453,0.0,42.24,0,"ONLY");
4327   gMC->Gspos("I095",1,"I098",0.0,0.0,0.0,0,"ONLY");
4328
4329   //I096 and I098 are real volume that are really overlapping, can not use ONLY
4330   gMC->Gspos("I096",23,"I098",22.77,0.0,0.0,idrotm[894],"MANY");
4331   gMC->Gspos("I096",14,"I098",22.3754,6.57,0.0,idrotm[895],"MANY");
4332   gMC->Gspos("I096",3,"I098",19.1553,12.3104,0.0,idrotm[896],"MANY");
4333   gMC->Gspos("I096",16,"I098",15.2714,17.6241,0.0,idrotm[897],"MANY");
4334   gMC->Gspos("I096",5,"I098",9.459,20.7123,0.0,idrotm[899],"MANY");
4335   gMC->Gspos("I096",18,"I098",3.3188,23.0826,0.0,idrotm[900],"MANY");
4336   gMC->Gspos("I096",7,"I098",-3.2405,22.5382,0.0,idrotm[901],"MANY");
4337   gMC->Gspos("I096",20,"I098",-9.6875,21.2126,0.0,idrotm[902],"MANY");
4338   gMC->Gspos("I096",9,"I098",-14.9112,17.2084,0.0,idrotm[903],"MANY");
4339   gMC->Gspos("I096",22,"I098",-19.618,12.6077,0.0,idrotm[904],"MANY");
4340   gMC->Gspos("I096",11,"I098",-21.8477,6.4151,0.0,idrotm[905],"MANY");
4341   gMC->Gspos("I096",24,"I098",-23.32,0.0,0.0,idrotm[906],"MANY");
4342   gMC->Gspos("I096",13,"I098",-21.8477,-6.4151,0.0,idrotm[907],"MANY");
4343   gMC->Gspos("I096",4,"I098",-19.618,-12.6077,0.0,idrotm[908],"MANY");
4344   gMC->Gspos("I096",15,"I098",-14.9112,-17.2084,0.0,idrotm[909],"MANY");
4345   gMC->Gspos("I096",6,"I098",-9.6875,-21.2126,0.0,idrotm[910],"MANY");
4346   gMC->Gspos("I096",17,"I098",-3.2405,-22.5382,0.0,idrotm[911],"MANY");
4347   gMC->Gspos("I096",8,"I098",3.3188,-23.0826,0.0,idrotm[912],"MANY");
4348   gMC->Gspos("I096",19,"I098",9.459,-20.7123,0.0,idrotm[913],"MANY");
4349   gMC->Gspos("I096",10,"I098",15.2714,-17.6241,0.0,idrotm[914],"MANY");
4350   gMC->Gspos("I096",21,"I098",19.1553,-12.3104,0.0,idrotm[915],"MANY");
4351   gMC->Gspos("I096",12,"I098",22.3754,-6.57,0.0,idrotm[916],"MANY");
4352
4353   gMC->Gspos("I094",1,"I097",0.0,0.0,0.0,0,"ONLY");
4354
4355   // idem
4356   gMC->Gspos("I096",1,"I097",13.87,0.0,0.0,idrotm[894],"MANY");
4357   gMC->Gspos("I096",32,"I097",13.037,6.2783,0.0,idrotm[917],"MANY");
4358   gMC->Gspos("I096",25,"I097",8.6478,10.844,0.0,idrotm[918],"MANY");
4359   gMC->Gspos("I096",34,"I097",3.2199,14.1072,0.0,idrotm[919],"MANY");
4360   gMC->Gspos("I096",27,"I097",-3.0864,13.5223,0.0,idrotm[920],"MANY");
4361   gMC->Gspos("I096",36,"I097",-9.0219,11.3131,0.0,idrotm[921],"MANY");
4362   gMC->Gspos("I096",29,"I097",-12.4964,6.018,0.0,idrotm[922],"MANY");
4363   gMC->Gspos("I096",2,"I097",-14.47,0.0,0.0,idrotm[906],"MANY");
4364   gMC->Gspos("I096",31,"I097",-12.4964,-6.018,0.0,idrotm[923],"MANY");
4365   gMC->Gspos("I096",26,"I097",-9.0219,-11.3131,0.0,idrotm[924],"MANY");
4366   gMC->Gspos("I096",33,"I097",-3.0864,-13.5223,0.0,idrotm[925],"MANY");
4367   gMC->Gspos("I096",28,"I097",3.2199,-14.1072,0.0,idrotm[926],"MANY");
4368   gMC->Gspos("I096",35,"I097",8.6478,-10.844,0.0,idrotm[927],"MANY");
4369   gMC->Gspos("I096",30,"I097",13.037,-6.2783,0.0,idrotm[928],"MANY");
4370   }
4371
4372   // --- Place volumes of SSD cone ----------------------------------
4373
4374   if (! AliITSInitGeometry::SSDconeIsTGeoNative()) {
4375
4376   gMC->Gspos("I212",2,"IS01",0.0,0.0,0.0,idrotm[701],"ONLY");
4377   gMC->Gspos("I212",1,"IS01",0.0,0.0,0.0,0,"ONLY");
4378   gMC->Gspos("I211",1,"IS01",0.0,0.0,-56.5,0,"ONLY");
4379
4380   gMC->Gspos("I217",1,"IS01",0.0,0.0,-44.4,0,"ONLY");             // this will change after PPR to be symmetric
4381   // Unfortunately the following piece is not compatible with new SSD
4382   if (! AliITSInitGeometry::SSDIsTGeoNative())
4383     gMC->Gspos("I219",1,"IS01",0.0,0.0,-50.25,0,"ONLY");            // this will change after PPR to be symmetric
4384   gMC->Gspos("I211",2,"IS01",0.0,0.0,56.5,idrotm[701],"ONLY");
4385
4386   // Unfortunately the following piece is not compatible with new SSD
4387   if (! AliITSInitGeometry::SSDIsTGeoNative())
4388     gMC->Gspos("I219",2,"IS01",0.0,0.0,51.65,idrotm[701],"ONLY");   // this will change after PPR to be symmetric
4389   gMC->Gspos("I217",2,"IS01",0.0,0.0,45.8,idrotm[701],"ONLY");    // this will change after PPR to be symmetric
4390   gMC->Gspos("I214",2,"IS01",0.0,0.0,67.25,idrotm[701],"ONLY");
4391   gMC->Gspos("I213",2,"IS01",0.0,0.0,62.25,idrotm[701],"ONLY");
4392   gMC->Gspos("I213",1,"IS01",0.0,0.0,-62.25,0,"ONLY");
4393   gMC->Gspos("I214",1,"IS01",0.0,0.0,-67.25,0,"ONLY");
4394
4395   gMC->Gspos("I215",19,"IS01",0.0,0.0,0.0,idrotm[702],"ONLY");
4396   gMC->Gspos("I215",21,"IS01",0.0,0.0,0.0,idrotm[703],"ONLY");
4397   gMC->Gspos("I215",23,"IS01",0.0,0.0,0.0,idrotm[704],"ONLY");
4398   gMC->Gspos("I215",24,"IS01",0.0,0.0,0.0,idrotm[705],"ONLY");
4399   gMC->Gspos("I215",3,"IS01",0.0,0.0,0.0,idrotm[706],"ONLY");
4400   gMC->Gspos("I215",5,"IS01",0.0,0.0,0.0,idrotm[707],"ONLY");
4401   gMC->Gspos("I215",7,"IS01",0.0,0.0,0.0,idrotm[708],"ONLY");
4402   gMC->Gspos("I215",9,"IS01",0.0,0.0,0.0,idrotm[709],"ONLY");
4403   gMC->Gspos("I215",11,"IS01",0.0,0.0,0.0,idrotm[710],"ONLY");
4404   gMC->Gspos("I215",13,"IS01",0.0,0.0,0.0,idrotm[711],"ONLY");
4405   gMC->Gspos("I215",15,"IS01",0.0,0.0,0.0,idrotm[712],"ONLY");
4406   gMC->Gspos("I215",17,"IS01",0.0,0.0,0.0,idrotm[713],"ONLY");
4407
4408   // Unfortunately the following piece is not compatible with new SSD
4409   if (! AliITSInitGeometry::SSDIsTGeoNative()) {
4410     gMC->Gspos("I216",9,"IS01",0.0,0.0,45.5,idrotm[714],"ONLY");
4411     gMC->Gspos("I216",11,"IS01",0.0,0.0,45.5,idrotm[715],"ONLY");
4412     gMC->Gspos("I216",12,"IS01",0.0,0.0,45.5,idrotm[716],"ONLY");
4413     gMC->Gspos("I216",3,"IS01",0.0,0.0,45.5,idrotm[717],"ONLY");
4414     gMC->Gspos("I216",5,"IS01",0.0,0.0,45.5,idrotm[718],"ONLY");
4415     gMC->Gspos("I216",7,"IS01",0.0,0.0,45.5,idrotm[719],"ONLY");
4416     gMC->Gspos("I216",10,"IS01",0.0,0.0,-44,idrotm[720],"ONLY");
4417     gMC->Gspos("I216",1,"IS01",0.0,0.0,-44,idrotm[721],"ONLY");
4418     gMC->Gspos("I216",2,"IS01",0.0,0.0,-44,idrotm[722],"ONLY");
4419     gMC->Gspos("I216",4,"IS01",0.0,0.0,-44,idrotm[723],"ONLY");
4420     gMC->Gspos("I216",6,"IS01",0.0,0.0,-44,idrotm[724],"ONLY");
4421     gMC->Gspos("I216",8,"IS01",0.0,0.0,-44,idrotm[725],"ONLY");
4422   }
4423
4424   gMC->Gspos("I215",1,"IS01",0.0,0.0,0.0,idrotm[726],"ONLY");
4425   gMC->Gspos("I215",2,"IS01",0.0,0.0,0.0,idrotm[727],"ONLY");
4426   gMC->Gspos("I215",4,"IS01",0.0,0.0,0.0,idrotm[728],"ONLY");
4427   gMC->Gspos("I215",6,"IS01",0.0,0.0,0.0,idrotm[729],"ONLY");
4428   gMC->Gspos("I215",8,"IS01",0.0,0.0,0.0,idrotm[733],"ONLY");
4429   gMC->Gspos("I215",10,"IS01",0.0,0.0,0.0,idrotm[730],"ONLY");
4430   gMC->Gspos("I215",12,"IS01",0.0,0.0,0.0,idrotm[731],"ONLY");
4431   gMC->Gspos("I215",14,"IS01",0.0,0.0,0.0,idrotm[768],"ONLY");
4432   gMC->Gspos("I215",16,"IS01",0.0,0.0,0.0,idrotm[732],"ONLY");
4433   gMC->Gspos("I215",18,"IS01",0.0,0.0,0.0,idrotm[734],"ONLY");
4434   gMC->Gspos("I215",20,"IS01",0.0,0.0,0.0,idrotm[798],"ONLY");
4435   gMC->Gspos("I215",22,"IS01",0.0,0.0,0.0,idrotm[735],"ONLY");
4436   }
4437
4438   // --- Place subdetectors' mother volumes and supports' mother volumes
4439   //     into ITS mother volume ITSD
4440
4441   if (! AliITSInitGeometry::SPDIsTGeoNative())
4442     gMC->Gspos("IT12",1,"ITSD",0.0,0.0,0.0,0,"ONLY");  // SPD mother volume
4443   if (! AliITSInitGeometry::SDDIsTGeoNative())
4444     gMC->Gspos("IT34",1,"ITSD",0.0,0.0,0.0,0,"ONLY");  // SDD mother volume
4445   if (! AliITSInitGeometry::SSDIsTGeoNative())
4446     gMC->Gspos("IT56",1,"ITSD",0.0,0.0,0.0,0,"ONLY");  // SSD mother volume
4447   if (! AliITSInitGeometry::SDDconeIsTGeoNative())
4448     gMC->Gspos("IS02",1,"ITSD",0.0,0.0,0.0,0,"ONLY");  // SDD cones/supports
4449   if (! AliITSInitGeometry::SSDconeIsTGeoNative())
4450     gMC->Gspos("IS01",1,"ITSD",0.0,0.0,0.0,0,"ONLY");  // SSD cones/supports
4451
4452
4453   // ****************************  SERVICES  *********************************
4454
4455
4456   // --- DEFINE CABLES AT THE END OF THE ITS CONES - COPPER PART
4457   //     UPPER PART
4458
4459   if (! AliITSInitGeometry::ServicesAreTGeoNative()) {
4460
4461   dgh[0] = 46.;
4462   dgh[1] = 46.+1.0;
4463   dgh[2] = 9.5;
4464   dgh[3] = 12.;
4465   dgh[4] = 168.;
4466
4467   gMC->Gsvolu("I1CU", "TUBS", idtmed[213], dgh, 5);
4468   gMC->Gspos("I1CU", 1, "ITSV", 0., 0., 83.5, 0, "ONLY");
4469   gMC->Gspos("I1CU", 2, "ITSV", 0., 0., -83.5, idrotm[200], "ONLY");
4470
4471   // --- DEFINE CABLES AT THE END OF THE ITS CONES - COPPER PART
4472   //     LOWER PART
4473
4474   dgh[0] = 46.;
4475   dgh[1] = 46.+1.0;
4476   dgh[2] = 9.5;
4477   dgh[3] = 192.;
4478   dgh[4] = 348.;
4479
4480   gMC->Gsvolu("I2CU", "TUBS", idtmed[213], dgh, 5);
4481   gMC->Gspos("I2CU", 1, "ITSV", 0., 0., 83.5, 0, "ONLY");
4482   gMC->Gspos("I2CU", 2, "ITSV", 0., 0., -83.5, idrotm[200], "ONLY");
4483
4484
4485   // --- DEFINE CABLES AT THE END OF THE ITS CONES - CARBON PART
4486   //     UPPER PART
4487
4488   dgh[0] = 46.+1.0;
4489   dgh[1] = 46.+1.0+1.5;
4490   dgh[2] = 9.5;
4491   dgh[3] = 12.;
4492   dgh[4] = 168.;
4493
4494   gMC->Gsvolu("I1CC", "TUBS", idtmed[225], dgh, 5);
4495   gMC->Gspos("I1CC", 1, "ITSV", 0., 0., 83.5, 0, "ONLY");
4496   gMC->Gspos("I1CC", 2, "ITSV", 0., 0., -83.5, idrotm[200], "ONLY");
4497
4498   // --- DEFINE CABLES AT THE END OF THE ITS CONES - CARBON PART
4499   //     LOWER PART
4500
4501   dgh[0] = 46.+1.0;
4502   dgh[1] = 46.+1.0+1.5;
4503   dgh[2] = 9.5;
4504   dgh[3] = 192.;
4505   dgh[4] = 348.;
4506
4507   gMC->Gsvolu("I2CC", "TUBS", idtmed[225], dgh, 5);
4508   gMC->Gspos("I2CC", 1, "ITSV", 0., 0., 83.5, 0, "ONLY");
4509   gMC->Gspos("I2CC", 2, "ITSV", 0., 0., -83.5, idrotm[200], "ONLY");
4510
4511
4512   // --- DEFINE PATCH PANELS AT THE END OF THE ITS CONES
4513   //     UPPER PART
4514
4515   dgh[0] = 46.;
4516   dgh[1] = 56.;
4517   dgh[2] = 2.25;
4518   dgh[3] = 12.;
4519   dgh[4] = 168.;
4520
4521   gMC->Gsvolu("IPA1", "TUBS", idtmed[210], dgh, 5);
4522   gMC->Gspos("IPA1", 1, "ITSV", 0., 0., 95.25, 0, "ONLY");
4523   gMC->Gspos("IPA1", 2, "ITSV", 0., 0., -95.25, idrotm[200], "ONLY");
4524
4525   // --- DEFINE PATCH PANELS AT THE END OF THE ITS CONES
4526   //     LOWER PART
4527
4528   dgh[0] = 46.;
4529   dgh[1] = 56.;
4530   dgh[2] = 2.25;
4531   dgh[3] = 192.;
4532   dgh[4] = 348.;
4533
4534   gMC->Gsvolu("IPA2", "TUBS", idtmed[210], dgh, 5);
4535   gMC->Gspos("IPA2", 1, "ITSV", 0., 0., 95.25, 0, "ONLY");
4536   gMC->Gspos("IPA2", 2, "ITSV", 0., 0., -95.25, idrotm[200], "ONLY");
4537
4538
4539   // --- DEFINE CABLES/COOLING BELOW THE TPC ON THE ABSORBER SIDE - COPPER PART
4540   //     UPPER PART
4541
4542   dgh[0] = (ztpc-97.5)/2.;
4543   dgh[1] = 46.2;
4544   dgh[2] = 46.2+1.0;
4545   dgh[3] = 62.3;
4546   dgh[4] = 62.3+1.0;
4547   dgh[5] = 12.;
4548   dgh[6] = 168.;
4549   gMC->Gsvolu("ICU1", "CONS", idtmed[213], dgh, 7);
4550   gMC->Gspos("ICU1", 1, "ITSV", 0., 0., 97.5+dgh[0], 0, "ONLY");
4551
4552   // --- DEFINE CABLES/COOLING BELOW THE TPC ON THE ABSORBER SIDE - COPPER PART
4553   //     LOWER PART
4554
4555   dgh[0] = (ztpc-97.5)/2.;
4556   dgh[1] = 46.2;
4557   dgh[2] = 46.2+1.0;
4558   dgh[3] = 62.3;
4559   dgh[4] = 62.3+1.0;
4560   dgh[5] = 192.;
4561   dgh[6] = 348.;
4562   gMC->Gsvolu("ICU2", "CONS", idtmed[213], dgh, 7);
4563   gMC->Gspos("ICU2", 1, "ITSV", 0., 0., 97.5+dgh[0], 0, "ONLY");
4564
4565
4566    // -- DEFINE CABLES/COOLING BELOW THE TPC ON THE ABSORBER SIDE - CARBON PART
4567    //     UPPER PART
4568
4569   dgh[0] = (ztpc-97.5)/2.;
4570   dgh[1] = 46.2+1.0;
4571   dgh[2] = 46.2+1.0+1.5;
4572   dgh[3] = 62.3+1.0;
4573   dgh[4] = 62.3+1.0+1.5;
4574   dgh[5] = 12.;
4575   dgh[6] = 168.;
4576   gMC->Gsvolu("ICC1", "CONS", idtmed[225], dgh, 7);
4577   gMC->Gspos("ICC1", 1, "ITSV", 0., 0., 97.5+dgh[0], 0, "ONLY");
4578
4579   // --- DEFINE CABLES/COOLING BELOW THE TPC ON THE ABSORBER SIDE - CARBON PART
4580   //     LOWER PART
4581
4582   dgh[0] = (ztpc-97.5)/2.;
4583   dgh[1] = 46.2+1.0;
4584   dgh[2] = 46.2+1.0+1.5;
4585   dgh[3] = 62.3+1.0;
4586   dgh[4] = 62.3+1.0+1.5;
4587   dgh[5] = 192.;
4588   dgh[6] = 348.;
4589   gMC->Gsvolu("ICC2", "CONS", idtmed[225], dgh, 7);
4590   gMC->Gspos("ICC2", 1, "ITSV", 0., 0., 97.5+dgh[0], 0, "ONLY");
4591
4592   // -- DEFINE CABLES/COOLING BEHIND THE TPC ON THE ABSORBER SIDE - COPPER PART
4593   //     UPPER PART
4594
4595   dgh[0] = 62.;
4596   dgh[1] = 74.5;
4597   dgh[2] = 0.5;
4598   dgh[3] = 12.;
4599   dgh[4] = 168.;
4600   gMC->Gsvolu("ICU3", "TUBS", idtmed[213], dgh, 5);
4601   gMC->Gspos("ICU3", 1, "ITSV", 0., 0., ztpc+1.5+dgh[2], 0, "ONLY");
4602
4603   // -- DEFINE CABLES/COOLING BEHIND THE TPC ON THE ABSORBER SIDE - COPPER PART
4604   //     LOWER PART
4605
4606   dgh[0] = 62.;
4607   dgh[1] = 74.5;
4608   dgh[2] = 0.5;
4609   dgh[3] = 192.;
4610   dgh[4] = 348.;
4611   gMC->Gsvolu("ICU4", "TUBS", idtmed[213], dgh, 5);
4612   gMC->Gspos("ICU4", 1, "ITSV", 0., 0., ztpc+1.5+dgh[2], 0, "ONLY");
4613
4614   // -- DEFINE CABLES/COOLING BEHIND THE TPC ON THE ABSORBER SIDE - CARBON PART
4615   //    UPPER PART
4616
4617   dgh[0] = 62.1;
4618   dgh[1] = 74.5;
4619   dgh[2] = 0.75;
4620   dgh[3] = 12.;
4621   dgh[4] = 168.;
4622   gMC->Gsvolu("ICC3", "TUBS", idtmed[225], dgh, 5);
4623   gMC->Gspos("ICC3", 1, "ITSV", 0., 0., ztpc+dgh[2], 0, "ONLY");
4624
4625   // -- DEFINE CABLES/COOLING BEHIND THE TPC ON THE ABSORBER SIDE - CARBON PART
4626   //    LOWER PART
4627
4628   dgh[0] = 62.1;
4629   dgh[1] = 74.5;
4630   dgh[2] = 0.75;
4631   dgh[3] = 192.;
4632   dgh[4] = 348.;
4633   gMC->Gsvolu("ICC4", "TUBS", idtmed[225], dgh, 5);
4634   gMC->Gspos("ICC4", 1, "ITSV", 0., 0., ztpc+dgh[2], 0, "ONLY");
4635
4636   // --- DEFINE CABLES/COOLING BELOW THE TPC ON THE OTHER SIDE W.R.T.
4637   //     THE ABSORBER - COPPER PART - UPPER PART
4638
4639   dgh[0] = 46.;
4640   dgh[1] = 46.+1.0;
4641   dgh[2] = (ztpc-97.5+1.5)/2.;
4642   dgh[3] = 12.;
4643   dgh[4] = 168.;
4644   gMC->Gsvolu("ICU5", "TUBS", idtmed[213], dgh, 5);
4645   gMC->Gspos("ICU5", 1, "ITSV", 0., 0., -97.5-dgh[2], 0, "ONLY");
4646
4647   // --- DEFINE CABLES/COOLING BELOW THE TPC ON THE OTHER SIDE W.R.T.
4648   //     THE ABSORBER - COPPER PART - LOWER PART
4649
4650   dgh[0] = 46.;
4651   dgh[1] = 46.+1.0;
4652   dgh[2] = (ztpc-97.5+1.5)/2.;
4653   dgh[3] = 192.;
4654   dgh[4] = 348.;
4655   gMC->Gsvolu("ICU6", "TUBS", idtmed[213], dgh, 5);
4656   gMC->Gspos("ICU6", 1, "ITSV", 0., 0., -97.5-dgh[2], 0, "ONLY");
4657
4658   // --- DEFINE CABLES/COOLING BELOW THE TPC ON THE OTHER SIDE W.R.T.
4659   //     THE ABSORBER - CARBON PART - UPPER PART
4660
4661   dgh[0] = 46.+1.0;
4662   dgh[1] = 46.+1.0+1.5;
4663   dgh[2] = (ztpc-97.5)/2.;
4664   dgh[3] = 12.;
4665   dgh[4] = 168.;
4666   gMC->Gsvolu("ICC5", "TUBS", idtmed[225], dgh, 5);
4667   gMC->Gspos("ICC5", 1, "ITSV", 0., 0., -97.5-dgh[2], 0, "ONLY");
4668
4669   // --- DEFINE CABLES/COOLING BELOW THE TPC ON THE OTHER SIDE W.R.T.
4670   //     THE ABSORBER - CARBON PART - LOWER PART
4671
4672   dgh[0] = 46.+1.0;
4673   dgh[1] = 46.+1.0+1.5;
4674   dgh[2] = (ztpc-97.5)/2.;
4675   dgh[3] = 192.;
4676   dgh[4] = 348.;
4677   gMC->Gsvolu("ICC6", "TUBS", idtmed[225], dgh, 5);
4678   gMC->Gspos("ICC6", 1, "ITSV", 0., 0., -97.5-dgh[2], 0, "ONLY");
4679
4680   // --- DEFINE CABLES/COOLING BEHIND THE TPC ON OTHER SIDE W.R.T. THE ABSORBER
4681   //     COPPER PART - UPPER PART
4682
4683   dgh[0] = 46.;
4684   dgh[1] = 74.5;
4685   dgh[2] = 0.5;
4686   dgh[3] = 12.;
4687   dgh[4] = 168.;
4688   gMC->Gsvolu("ICU7", "TUBS", idtmed[213], dgh, 5);
4689   gMC->Gspos("ICU7", 1, "ITSV", 0., 0., -(ztpc+1.5+dgh[2]), 0, "ONLY");
4690
4691   // --- DEFINE CABLES/COOLING BEHIND THE TPC ON OTHER SIDE W.R.T. THE ABSORBER
4692   //     COPPER PART - LOWER PART
4693
4694   dgh[0] = 46.;
4695   dgh[1] = 74.5;
4696   dgh[2] = 0.5;
4697   dgh[3] = 192.;
4698   dgh[4] = 348.;
4699   gMC->Gsvolu("ICU8", "TUBS", idtmed[213], dgh, 5);
4700   gMC->Gspos("ICU8", 1, "ITSV", 0., 0., -(ztpc+1.5+dgh[2]), 0, "ONLY");
4701
4702   // --- DEFINE CABLES/COOLING BEHIND THE TPC ON OTHER SIDE W.R.T. THE ABSORBER
4703   //     CARBON PART - UPPER PART
4704
4705   dgh[0] = 46.+1.0;
4706   dgh[1] = 74.5;
4707   dgh[2] = 0.75;
4708   dgh[3] = 12.;
4709   dgh[4] = 168.;
4710   gMC->Gsvolu("ICC7", "TUBS", idtmed[225], dgh, 5);
4711   gMC->Gspos("ICC7", 1, "ITSV", 0., 0., -(ztpc+dgh[2]), 0, "ONLY");
4712
4713   // --- DEFINE CABLES/COOLING BEHIND THE TPC ON OTHER SIDE W.R.T. THE ABSORBER
4714   //     CARBON PART - LOWER PART
4715
4716   dgh[0] = 46.+1.0;
4717   dgh[1] = 74.5;
4718   dgh[2] = 0.75;
4719   dgh[3] = 192.;
4720   dgh[4] = 348.;
4721   gMC->Gsvolu("ICC8", "TUBS", idtmed[225], dgh, 5);
4722   gMC->Gspos("ICC8", 1, "ITSV", 0., 0., -(ztpc+dgh[2]), 0, "ONLY");
4723
4724   // --- DEFINE HOOK TO THE TPC ON OTHER SIDE W.R.T. THE ABSORBER - UPPER PART
4725
4726   dgh[0] = 74.5;
4727   dgh[1] = 79.5;
4728   dgh[2] = 2.5;
4729   dgh[3] = 12.;
4730   dgh[4] = 168.;
4731   gMC->Gsvolu("IHK1", "TUBS", idtmed[264], dgh, 5);
4732   gMC->Gspos("IHK1", 1, "ITSV", 0., 0., -ztpc-dgh[2], 0, "ONLY");
4733
4734   // --- DEFINE HOOK TO THE TPC ON OTHER SIDE W.R.T. THE ABSORBER - LOWER PART
4735
4736   dgh[0] = 74.5;
4737   dgh[1] = 79.5;
4738   dgh[2] = 2.5;
4739   dgh[3] = 192.;
4740   dgh[4] = 348.;
4741   gMC->Gsvolu("IHK2", "TUBS", idtmed[264], dgh, 5);
4742   gMC->Gspos("IHK2", 1, "ITSV", 0., 0., -ztpc-dgh[2], 0, "ONLY");
4743
4744   }
4745
4746
4747   // --- DEFINE RAILS BETWEEN THE ITS AND THE TPC
4748   if (! AliITSInitGeometry::SupportIsTGeoNative()) {
4749
4750   if (rails == 1) {
4751
4752      dgh[0] = 2.;
4753      dgh[1] = 8.;
4754      dgh[2] = 190.;
4755      gMC->Gsvolu("IRA1", "BOX ", idtmed[268], dgh, 3);
4756      gMC->Gspos("IRA1", 1, "ITSV", 53.5, 0., -69.5, 0, "ONLY");
4757      gMC->Gsvolu("IRA2", "BOX ", idtmed[268], dgh, 3);
4758      gMC->Gspos("IRA2", 1, "ITSV", -53.5, 0., -69.5, 0, "ONLY");
4759
4760      dgh[0] = 2.-0.5;// 0.5 was determined in such a way that the aluminum area is 20.9 cm^2
4761      dgh[1] = 8.-0.5;// 0.5 was determined in such a way that the aluminum area is 20.9 cm^2
4762      dgh[2] = 190.;
4763      gMC->Gsvolu("IRA3", "BOX ", idtmed[205], dgh, 3);
4764      gMC->Gspos("IRA3", 1, "IRA1", 0., 0., 0., 0, "ONLY");
4765      gMC->Gsvolu("IRA4", "BOX ", idtmed[205], dgh, 3);
4766      gMC->Gspos("IRA4", 1, "IRA2", 0., 0., 0., 0, "ONLY");
4767
4768   }
4769
4770   // --- DEFINE CYLINDERS HOLDING RAILS BETWEEN THE ITS AND THE TPC
4771
4772   dgh[0] = 56.9;
4773   dgh[1] = 59.;
4774   dgh[2] = 0.6;
4775   gMC->Gsvolu("ICYL", "TUBE", idtmed[210], dgh, 3);
4776   gMC->Gspos("ICYL", 1, "ALIC", 0., 0., -74.1,idrotm[199], "ONLY");
4777   gMC->Gspos("ICYL", 2, "ALIC", 0., 0., 74.1, 0, "ONLY");
4778
4779   // --- DEFINE SUPPORTS FOR RAILS ATTACHED TO THE CYLINDERS
4780
4781   dgh[0] = 0.;
4782   dgh[1] = 3.;
4783   dgh[2] = 5.;// 5. comes from the fact that the volume has to be 567.6/2 cm^3
4784   gMC->Gsvolu("ISR1", "TUBE", idtmed[284], dgh, 3);
4785   gMC->Gspos("ISR1", 1, "ITSV", 53.4292, 10.7053, 79.75, 0, "ONLY");
4786   gMC->Gspos("ISR1", 2, "ITSV", 53.4292, -10.7053, 79.75, 0, "ONLY");
4787   gMC->Gspos("ISR1", 3, "ITSV", -53.4292, 10.7053, 79.75, 0, "ONLY");
4788   gMC->Gspos("ISR1", 4, "ITSV", -53.4292, -10.7053, 79.75, 0, "ONLY");
4789   gMC->Gspos("ISR1", 5, "ITSV", 53.4292, 10.7053, -79.75, 0, "ONLY");
4790   gMC->Gspos("ISR1", 6, "ITSV", 53.4292, -10.7053, -79.75, 0, "ONLY");
4791   gMC->Gspos("ISR1", 7, "ITSV", -53.4292, 10.7053, -79.75, 0, "ONLY");
4792   gMC->Gspos("ISR1", 8, "ITSV", -53.4292, -10.7053, -79.75, 0, "ONLY");
4793
4794   // --- DEFINE SUPPORTS FOR RAILS ATTACHED TO THE ABSORBER
4795
4796   dgh[0] = 5.;
4797   dgh[1] = 12.;
4798   dgh[2] = 5.;
4799   gMC->Gsvolu("ISR2", "BOX ", idtmed[210], dgh, 3);
4800   gMC->Gspos("ISR2", 1, "ITSV", -53.5, 0., -125.5, idrotm[199], "ONLY");
4801   gMC->Gsvolu("ISR3", "BOX ", idtmed[210], dgh, 3);
4802   gMC->Gspos("ISR3", 1, "ITSV", 53.5, 0., -125.5, idrotm[199], "ONLY");
4803
4804   dgh[0] = 5.-2.;
4805   dgh[1] = 12.-2.;
4806   dgh[2] = 5.;
4807   gMC->Gsvolu("ISR4", "BOX ", idtmed[205], dgh, 3);
4808   gMC->Gspos("ISR4", 1, "ISR2", 0., 0., 0., 0, "ONLY");
4809   gMC->Gsvolu("ISR5", "BOX ", idtmed[205], dgh, 3);
4810   gMC->Gspos("ISR5", 1, "ISR3", 0., 0., 0., 0, "ONLY");
4811
4812   // --- DEFINE SUPPORTS TO ATTACH THE ITS TO THE TPC
4813
4814   dgh[0] = 0.;
4815   dgh[1] = 5.;
4816   dgh[2] = 2.;
4817   gMC->Gsvolu("ISR6", "TUBE", idtmed[210], dgh, 3);
4818   gMC->Gspos("ISR6", 1, "ITSV", 0., 54., -77., idrotm[199], "ONLY");
4819   gMC->Gspos("ISR6", 2, "ITSV", 0., 54., 77., idrotm[199], "ONLY");
4820   gMC->Gspos("ISR6", 3, "ITSV", 0., -54., 77., idrotm[199], "ONLY");
4821
4822   }
4823
4824
4825   // --- Outputs the geometry tree in the EUCLID/CAD format
4826
4827   if (fEuclidOut) {
4828     gMC->WriteEuclid("ITSgeometry", "ITSV", 1, 5);
4829   }
4830
4831
4832   {
4833     if (!gGeoManager) {
4834       AliError("TGeoManager doesn't exist !");
4835       return;
4836     }
4837
4838     //======  Converting mother volumes of alignable objects
4839     //======  into TGeoAssemblies :
4840
4841     TObjArray *list = gGeoManager->GetListOfVolumes();
4842
4843     if (! AliITSInitGeometry::SPDIsTGeoNative()) {
4844       char spdLaddName[20] = "I10B";
4845
4846       TGeoVolume *toTransform = gGeoManager->FindVolumeFast(spdLaddName);
4847       Int_t index = list->IndexOf(toTransform);
4848       do {
4849         TGeoVolume *transformed = 0; // this will be in fact TGeoVolumeAssembly
4850         if (toTransform)
4851           transformed = TGeoVolumeAssembly::MakeAssemblyFromVolume(toTransform);
4852         if (transformed)
4853           gGeoManager->ReplaceVolume(toTransform, transformed);
4854         index++;
4855         toTransform = (TGeoVolume*)list->At(index);
4856       }
4857       while (strcmp(spdLaddName,toTransform->GetName()) == 0);
4858     }
4859
4860     // SPD 2
4861     if (! AliITSInitGeometry::SPDIsTGeoNative()) {
4862       char spdLaddName[20] = "I20B";
4863
4864       TGeoVolume *toTransform = gGeoManager->FindVolumeFast(spdLaddName);
4865       Int_t index = list->IndexOf(toTransform);
4866       do {
4867         TGeoVolume *transformed = 0; // this will be in fact TGeoVolumeAssembly
4868         if (toTransform)
4869           transformed = TGeoVolumeAssembly::MakeAssemblyFromVolume(toTransform);
4870         if (transformed)
4871           gGeoManager->ReplaceVolume(toTransform, transformed);
4872         index++;
4873         toTransform = (TGeoVolume*)list->At(index);
4874       }
4875       while (strcmp(spdLaddName, toTransform->GetName()) == 0);
4876     }
4877
4878     //---
4879
4880     // SPD 1
4881     if (! AliITSInitGeometry::SPDIsTGeoNative()) {
4882       char spdLaddName[20] = "I107"; // "I107"
4883
4884       TGeoVolume *toTransform = gGeoManager->FindVolumeFast(spdLaddName);
4885       Int_t index = list->IndexOf(toTransform);
4886       do {
4887         TGeoVolume *transformed = 0; // this will be in fact TGeoVolumeAssembly
4888         if (toTransform)
4889           transformed = TGeoVolumeAssembly::MakeAssemblyFromVolume(toTransform);
4890         if (transformed)
4891           gGeoManager->ReplaceVolume(toTransform, transformed);
4892         index++;
4893         toTransform = (TGeoVolume*)list->At(index);
4894       }
4895       while (strcmp(spdLaddName,toTransform->GetName()) == 0);
4896     }
4897
4898     // SPD 2
4899     if (! AliITSInitGeometry::SPDIsTGeoNative()) {
4900       char spdLaddName[20] = "I1D7"; // "I1D7"
4901
4902       TGeoVolume *toTransform = gGeoManager->FindVolumeFast(spdLaddName);
4903       Int_t index = list->IndexOf(toTransform);
4904       do {
4905         TGeoVolume *transformed = 0; // this will be in fact TGeoVolumeAssembly
4906         if (toTransform)
4907           transformed = TGeoVolumeAssembly::MakeAssemblyFromVolume(toTransform);
4908         if (transformed)
4909           gGeoManager->ReplaceVolume(toTransform, transformed);
4910         index++;
4911         toTransform = (TGeoVolume*)list->At(index);
4912       }
4913       while (strcmp(spdLaddName, toTransform->GetName()) == 0);
4914     }
4915
4916     // SDD 1
4917     if (! AliITSInitGeometry::SDDIsTGeoNative()) {
4918       char sddLaddName[20] = "I004";// "I302"
4919
4920       TGeoVolume *toTransform = gGeoManager->FindVolumeFast(sddLaddName);
4921       Int_t index = list->IndexOf(toTransform);
4922       do {
4923         TGeoVolume *transformed = 0; // this will be in fact TGeoVolumeAssembly
4924         if (toTransform)
4925           transformed = TGeoVolumeAssembly::MakeAssemblyFromVolume(toTransform);
4926         if (transformed)
4927           gGeoManager->ReplaceVolume(toTransform, transformed);
4928         index++;
4929         toTransform = (TGeoVolume*)list->At(index);
4930       }
4931       while (strcmp(sddLaddName, toTransform->GetName()) == 0);
4932     }
4933
4934     // SDD 2
4935     if (! AliITSInitGeometry::SDDIsTGeoNative()) {
4936       char sddLaddName[20] = "I005";// "I402"
4937
4938       TGeoVolume *toTransform = gGeoManager->FindVolumeFast(sddLaddName);
4939       Int_t index = list->IndexOf(toTransform);
4940       do {
4941         TGeoVolume *transformed = 0; // this will be in fact TGeoVolumeAssembly
4942         if (toTransform)
4943           transformed = TGeoVolumeAssembly::MakeAssemblyFromVolume(toTransform);
4944         if (transformed)
4945           gGeoManager->ReplaceVolume(toTransform, transformed);
4946         index++;
4947         toTransform = (TGeoVolume*)list->At(index);
4948       }
4949       while (strcmp(sddLaddName, toTransform->GetName()) == 0);
4950     }
4951
4952
4953     // SSD 1
4954     if (! AliITSInitGeometry::SSDIsTGeoNative()) {
4955       char ssdLaddName[20] = "I565";// "I562"
4956
4957       TGeoVolume *toTransform = gGeoManager->FindVolumeFast(ssdLaddName);
4958       Int_t index = list->IndexOf(toTransform);
4959       do {
4960         TGeoVolume *transformed = 0; // this will be in fact TGeoVolumeAssembly
4961         if (toTransform)
4962           transformed = TGeoVolumeAssembly::MakeAssemblyFromVolume(toTransform);
4963         if (transformed)
4964           gGeoManager->ReplaceVolume(toTransform, transformed);
4965         index++;
4966         toTransform = (TGeoVolume*)list->At(index);
4967       }
4968       while (strcmp(ssdLaddName,toTransform->GetName()) == 0);
4969     }
4970
4971     // SSD 2
4972     if (! AliITSInitGeometry::SSDIsTGeoNative()) {
4973       char ssdLaddName[20] = "I569";// "I566"
4974
4975       TGeoVolume *toTransform = gGeoManager->FindVolumeFast(ssdLaddName);
4976       Int_t index = list->IndexOf(toTransform);
4977       do {
4978         TGeoVolume *transformed = 0; // this will be in fact TGeoVolumeAssembly
4979         if (toTransform)
4980           transformed = TGeoVolumeAssembly::MakeAssemblyFromVolume(toTransform);
4981         if (transformed)
4982           gGeoManager->ReplaceVolume(toTransform, transformed);
4983         index++;
4984         toTransform = (TGeoVolume*)list->At(index);
4985       }
4986       while (strcmp(ssdLaddName, toTransform->GetName()) == 0);
4987     }
4988
4989
4990     //======  Converting some virtual volumes to assemblies in order
4991     //====== to avoid overlaps :
4992
4993     if (! AliITSInitGeometry::SDDIsTGeoNative()) {
4994       char sddName[20] = "I047";
4995
4996       TGeoVolume *toTransform = gGeoManager->FindVolumeFast(sddName);
4997       Int_t index = list->IndexOf(toTransform);
4998       do {
4999         TGeoVolume *transformed = 0; // this will be in fact TGeoVolumeAssembly
5000         if (toTransform)
5001           transformed = TGeoVolumeAssembly::MakeAssemblyFromVolume(toTransform);
5002         if (transformed)
5003           gGeoManager->ReplaceVolume(toTransform, transformed);
5004         index++;
5005         toTransform = (TGeoVolume*)list->At(index);
5006       }
5007       while (strcmp(sddName, toTransform->GetName()) == 0);
5008     }
5009
5010     if (! AliITSInitGeometry::SDDIsTGeoNative()) {
5011       char sddName[20] = "I048";
5012
5013       TGeoVolume *toTransform = gGeoManager->FindVolumeFast(sddName);
5014       Int_t index = list->IndexOf(toTransform);
5015       do {
5016         TGeoVolume *transformed = 0; // this will be in fact TGeoVolumeAssembly
5017         if (toTransform)
5018           transformed = TGeoVolumeAssembly::MakeAssemblyFromVolume(toTransform);
5019         if (transformed)
5020           gGeoManager->ReplaceVolume(toTransform, transformed);
5021         index++;
5022         toTransform = (TGeoVolume*)list->At(index);
5023       }
5024       while (strcmp(sddName, toTransform->GetName()) == 0);
5025     }
5026
5027     if (! AliITSInitGeometry::SDDIsTGeoNative()) {
5028       char sddName[20] = "I018";
5029
5030       TGeoVolume *toTransform = gGeoManager->FindVolumeFast(sddName);
5031       Int_t index = list->IndexOf(toTransform);
5032       do {
5033         TGeoVolume *transformed = 0; // this will be in fact TGeoVolumeAssembly
5034         if (toTransform)
5035           transformed = TGeoVolumeAssembly::MakeAssemblyFromVolume(toTransform);
5036         if (transformed)
5037           gGeoManager->ReplaceVolume(toTransform, transformed);
5038         index++;
5039         toTransform = (TGeoVolume*)list->At(index);
5040       }
5041       while (strcmp(sddName, toTransform->GetName()) == 0);
5042     }
5043   }
5044 }
5045 //______________________________________________________________________
5046 void AliITSv11Hybrid::CreateMaterials(){
5047     // Create ITS materials
5048     //     This function defines the default materials used in the Geant
5049     // Monte Carlo simulations for the geometries AliITSv1, AliITSv3,
5050     // AliITSv11Hybrid.
5051     // In general it is automatically replaced by
5052     // the CreateMaterials routine defined in AliITSv?. Should the function
5053     // CreateMaterials not exist for the geometry version you are using this
5054     // one is used. See the definition found in AliITSv5 or the other routine
5055     // for a complete definition.
5056     // Inputs:
5057     //   none.
5058     // Outputs:
5059     //   none.
5060     // Return:
5061     //   none.
5062
5063     Int_t   ifield = gAlice->Field()->Integ();
5064     Float_t fieldm = gAlice->Field()->Max();
5065
5066     Float_t tmaxfd = 0.1; // 1.0; // Degree
5067     Float_t stemax = 1.0; // cm
5068     Float_t deemax = 0.1; // 30.0; // Fraction of particle's energy 0<deemax<=1
5069     Float_t epsil  = 1.0E-4; // 1.0; // cm
5070     Float_t stmin  = 0.0; // cm "Default value used"
5071
5072     Float_t tmaxfdSi = 0.1; // .10000E+01; // Degree
5073     Float_t stemaxSi = 0.0075; //  .10000E+01; // cm
5074     Float_t deemaxSi = 0.1; // 0.30000E-02; // Fraction of particle's energy 0<deemax<=1
5075     Float_t epsilSi  = 1.0E-4;// .10000E+01;
5076     Float_t stminSi  = 0.0; // cm "Default value used"
5077
5078     Float_t tmaxfdAir = 0.1; // .10000E+01; // Degree
5079     Float_t stemaxAir = .10000E+01; // cm
5080     Float_t deemaxAir = 0.1; // 0.30000E-02; // Fraction of particle's energy 0<deemax<=1
5081     Float_t epsilAir  = 1.0E-4;// .10000E+01;
5082     Float_t stminAir  = 0.0; // cm "Default value used"
5083
5084     Float_t tmaxfdServ = 1.0; // 10.0; // Degree
5085     Float_t stemaxServ = 1.0; // 0.01; // cm
5086     Float_t deemaxServ = 0.5; // 0.1; // Fraction of particle's energy 0<deemax<=1
5087     Float_t epsilServ  = 1.0E-3; // 0.003; // cm
5088     Float_t stminServ  = 0.0; //0.003; // cm "Default value used"
5089
5090     // Freon PerFluorobuthane C4F10 see
5091     // http://st-support-cooling-electronics.web.cern.ch/
5092     //        st-support-cooling-electronics/default.htm
5093     Float_t afre[2]  = { 12.011,18.9984032 };
5094     Float_t zfre[2]  = { 6., 9. };
5095     Float_t wfre[2]  = { 4.,10. };
5096     Float_t densfre  = 1.52;
5097
5098
5099     //CM55J
5100
5101     Float_t aCM55J[4]={12.0107,14.0067,15.9994,1.00794};
5102     Float_t zCM55J[4]={6.,7.,8.,1.};
5103     Float_t wCM55J[4]={0.908508078,0.010387573,0.055957585,0.025146765};
5104     Float_t dCM55J = 1.63;
5105
5106     //ALCM55J
5107
5108     Float_t aALCM55J[5]={12.0107,14.0067,15.9994,1.00794,26.981538};
5109     Float_t zALCM55J[5]={6.,7.,8.,1.,13.};
5110     Float_t wALCM55J[5]={0.817657902,0.0093488157,0.0503618265,0.0226320885,0.1};
5111     Float_t dALCM55J = 1.9866;
5112
5113     //Si Chips
5114
5115     Float_t aSICHIP[6]={12.0107,14.0067,15.9994,1.00794,28.0855,107.8682};
5116     Float_t zSICHIP[6]={6.,7.,8.,1.,14., 47.};
5117     Float_t wSICHIP[6]={0.039730642,0.001396798,0.01169634,0.004367771,0.844665,0.09814344903};
5118     Float_t dSICHIP = 2.36436;
5119
5120     //Inox
5121
5122     Float_t aINOX[9]={12.0107,54.9380, 28.0855,30.9738,32.066,58.6928,55.9961,95.94,55.845};
5123     Float_t zINOX[9]={6.,25.,14.,15.,16., 28.,24.,42.,26.};
5124     Float_t wINOX[9]={0.0003,0.02,0.01,0.00045,0.0003,0.12,0.17,0.025,0.654};
5125     Float_t dINOX = 8.03;
5126
5127     //SDD HV microcable
5128
5129     Float_t aHVm[5]={12.0107,1.00794,14.0067,15.9994,26.981538};
5130     Float_t zHVm[5]={6.,1.,7.,8.,13.};
5131     Float_t wHVm[5]={0.520088819984,0.01983871336,0.0551367996,0.157399667056, 0.247536};
5132     Float_t dHVm = 1.6087;
5133
5134     //SDD LV+signal cable
5135
5136     Float_t aLVm[5]={12.0107,1.00794,14.0067,15.9994,26.981538};
5137     Float_t zLVm[5]={6.,1.,7.,8.,13.};
5138     Float_t wLVm[5]={0.21722436468,0.0082859922,0.023028867,0.06574077612, 0.68572};
5139     Float_t dLVm = 2.1035;
5140
5141     //SDD hybrid microcab
5142
5143     Float_t aHLVm[5]={12.0107,1.00794,14.0067,15.9994,26.981538};
5144     Float_t zHLVm[5]={6.,1.,7.,8.,13.};
5145     Float_t wHLVm[5]={0.24281879711,0.00926228815,0.02574224025,0.07348667449, 0.64869};
5146     Float_t dHLVm = 2.0502;
5147
5148     //SDD anode microcab
5149
5150     Float_t aALVm[5]={12.0107,1.00794,14.0067,15.9994,26.981538};
5151     Float_t zALVm[5]={6.,1.,7.,8.,13.};
5152     Float_t wALVm[5]={0.392653705471,0.0128595919215,0.041626868025,0.118832707289, 0.431909};
5153     Float_t dALVm = 2.0502;
5154
5155     //X7R capacitors
5156
5157     Float_t aX7R[7]={137.327,47.867,15.9994,58.6928,63.5460,118.710,207.2};
5158     Float_t zX7R[7]={56.,22.,8.,28.,29.,50.,82.};
5159     Float_t wX7R[7]={0.251639432,0.084755042,0.085975822,0.038244751,0.009471271,0.321736471,0.2081768};
5160     Float_t dX7R = 7.14567;
5161
5162     // AIR
5163
5164     Float_t aAir[4]={12.0107,14.0067,15.9994,39.948};
5165     Float_t zAir[4]={6.,7.,8.,18.};
5166     Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827};
5167     Float_t dAir = 1.20479E-3;
5168
5169     // Water
5170
5171     Float_t aWater[2]={1.00794,15.9994};
5172     Float_t zWater[2]={1.,8.};
5173     Float_t wWater[2]={0.111894,0.888106};
5174     Float_t dWater   = 1.0;
5175
5176     // CERAMICS
5177   //     94.4% Al2O3 , 2.8% SiO2 , 2.3% MnO , 0.5% Cr2O3
5178     Float_t acer[5]  = { 26.981539,15.9994,28.0855,54.93805,51.9961 };
5179     Float_t zcer[5]  = {       13.,     8.,    14.,     25.,    24. };
5180     Float_t wcer[5]  = {.4443408,.5213375,.0130872,.0178135,.003421};
5181     Float_t denscer  = 3.6;
5182
5183     //G10FR4
5184
5185     Float_t zG10FR4[14] = {14.00,       20.00,  13.00,  12.00,  5.00,   22.00,  11.00,  19.00,  26.00,  9.00,   8.00,   6.00,   7.00,   1.00};
5186     Float_t aG10FR4[14] = {28.0855000,40.0780000,26.9815380,24.3050000,10.8110000,47.8670000,22.9897700,39.0983000,55.8450000,18.9984000,15.9994000,12.0107000,14.0067000,1.0079400};
5187     Float_t wG10FR4[14] = {0.15144894,0.08147477,0.04128158,0.00904554,0.01397570,0.00287685,0.00445114,0.00498089,0.00209828,0.00420000,0.36043788,0.27529426,0.01415852,0.03427566};
5188     Float_t densG10FR4= 1.8;
5189
5190      //--- EPOXY  --- C18 H19 O3
5191       Float_t aEpoxy[3] = {15.9994, 1.00794, 12.0107} ;
5192       Float_t zEpoxy[3] = {     8.,      1.,      6.} ;
5193       Float_t wEpoxy[3] = {     3.,     19.,     18.} ;
5194       Float_t dEpoxy = 1.8 ;
5195
5196       // rohacell: C9 H13 N1 O2
5197     Float_t arohac[4] = {12.01,  1.01, 14.010, 16.};
5198     Float_t zrohac[4] = { 6.,    1.,    7.,     8.};
5199     Float_t wrohac[4] = { 14.,   10.,    2.,     6.};
5200     Float_t drohac    = 0.052;
5201
5202     // If he/she means stainless steel (inox) + Aluminium and Zeff=15.3383 then
5203 //
5204 // %Al=81.6164 %inox=100-%Al
5205
5206     Float_t aInAl[5] = {27., 55.847,51.9961,58.6934,28.0855 };
5207     Float_t zInAl[5] = {13., 26.,24.,28.,14. };
5208     Float_t wInAl[5] = {.816164, .131443,.0330906,.0183836,.000919182};
5209     Float_t dInAl    = 3.075;
5210
5211     // Kapton
5212
5213     Float_t aKapton[4]={1.00794,12.0107, 14.010,15.9994};
5214     Float_t zKapton[4]={1.,6.,7.,8.};
5215     Float_t wKapton[4]={0.026362,0.69113,0.07327,0.209235};
5216     Float_t dKapton   = 1.42;
5217
5218     //SDD ruby sph.
5219     Float_t aAlOxide[2]  = { 26.981539,15.9994};
5220     Float_t zAlOxide[2]  = {       13.,     8.};
5221     Float_t wAlOxide[2]  = {0.4707, 0.5293};
5222     Float_t dAlOxide     = 3.97;
5223
5224     AliMaterial(1,"SI$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
5225     AliMedium(1,"SI$",1,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
5226
5227     AliMaterial(2,"SPD SI CHIP$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
5228     AliMedium(2,"SPD SI CHIP$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
5229
5230     AliMaterial(3,"SPD SI BUS$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
5231     AliMedium(3,"SPD SI BUS$",3,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
5232
5233     AliMixture(4,"C (M55J)$",aCM55J,zCM55J,dCM55J,4,wCM55J);
5234     AliMedium(4,"C (M55J)$",4,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
5235
5236     AliMixture(5,"AIR$",aAir,zAir,dAir,4,wAir);
5237     AliMedium(5,"AIR$",5,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,epsilAir,stminAir);
5238
5239     AliMixture(6,"GEN AIR$",aAir,zAir,dAir,4,wAir);
5240     AliMedium(6,"GEN AIR$",6,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,epsilAir,stminAir);
5241
5242     AliMixture(7,"SDD SI CHIP$",aSICHIP,zSICHIP,dSICHIP,6,wSICHIP);
5243     AliMedium(7,"SDD SI CHIP$",7,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
5244
5245     AliMixture(9,"SDD C (M55J)$",aCM55J,zCM55J,dCM55J,4,wCM55J);
5246     AliMedium(9,"SDD C (M55J)$",9,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
5247
5248     AliMixture(10,"SDD AIR$",aAir,zAir,dAir,4,wAir);
5249     AliMedium(10,"SDD AIR$",10,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,epsilAir,stminAir);
5250
5251     AliMaterial(11,"AL$",0.26982E+02,0.13000E+02,0.26989E+01,0.89000E+01,0.99900E+03);
5252     AliMedium(11,"AL$",11,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
5253
5254     AliMixture(12, "Water$",aWater,zWater,dWater,2,wWater);
5255     AliMedium(12,"WATER$",12,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
5256
5257     AliMixture(13,"Freon$",afre,zfre,densfre,-2,wfre);
5258     AliMedium(13,"Freon$",13,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
5259
5260     AliMaterial(14,"COPPER$",0.63546E+02,0.29000E+02,0.89600E+01,0.14300E+01,0.99900E+03);
5261     AliMedium(14,"COPPER$",14,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
5262     AliMixture(15,"CERAMICS$",acer,zcer,denscer,5,wcer);
5263     AliMedium(15,"CERAMICS$",15,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
5264
5265     AliMixture(20,"SSD C (M55J)$",aCM55J,zCM55J,dCM55J,4,wCM55J);
5266     AliMedium(20,"SSD C (M55J)$",20,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
5267
5268     AliMixture(21,"SSD AIR$",aAir,zAir,dAir,4,wAir);
5269     AliMedium(21,"SSD AIR$",21,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,epsilAir,stminAir);
5270
5271     AliMixture(25,"G10FR4$",aG10FR4,zG10FR4,densG10FR4,14,wG10FR4);
5272     AliMedium(25,"G10FR4$",25,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
5273
5274      AliMixture(26,"GEN C (M55J)$",aCM55J,zCM55J,dCM55J,4,wCM55J);
5275     AliMedium(26,"GEN C (M55J)$",26,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
5276
5277     AliMixture(27,"GEN Air$",aAir,zAir,dAir,4,wAir);
5278     AliMedium(27,"GEN Air$",27,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,epsilAir,stminAir);
5279
5280     AliMaterial(51,"SPD SI$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
5281     AliMedium(51,"SPD SI$",51,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
5282
5283     AliMaterial(52,"SPD SI CHIP$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
5284     AliMedium(52,"SPD SI CHIP$",52,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
5285
5286     AliMaterial(53,"SPD SI BUS$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
5287     AliMedium(53,"SPD SI BUS$",53,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
5288
5289     AliMixture(54,"SPD C (M55J)$",aCM55J,zCM55J,dCM55J,4,wCM55J);
5290     AliMedium(54,"SPD C (M55J)$",54,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
5291
5292     AliMixture(55,"SPD AIR$",aAir,zAir,dAir,4,wAir);
5293     AliMedium(55,"SPD AIR$",55,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,epsilAir,stminAir);
5294
5295     AliMixture(56, "SPD KAPTON(POLYCH2)", aKapton, zKapton, dKapton, 4, wKapton);
5296     AliMedium(56,"SPD KAPTON(POLYCH2)$",56,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
5297
5298     AliMixture(61,"EPOXY$",aEpoxy,zEpoxy,dEpoxy,-3,wEpoxy);
5299     AliMedium(61,"EPOXY$",61,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
5300
5301     AliMaterial(62,"SILICON$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
5302     AliMedium(62,"SILICON$",62,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
5303
5304     AliMixture(63, "KAPTONH(POLYCH2)", aKapton, zKapton, dKapton, 4, wKapton);
5305     AliMedium(63,"KAPTONH(POLYCH2)$",63,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
5306
5307     AliMaterial(64,"ALUMINUM$",0.26982E+02,0.13000E+02,0.26989E+01,0.89000E+01,0.99900E+03);
5308     AliMedium(64,"ALUMINUM$",64,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
5309
5310     AliMixture(65,"INOX$",aINOX,zINOX,dINOX,9,wINOX);
5311     AliMedium(65,"INOX$",65,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
5312
5313     AliMixture(68,"ROHACELL$",arohac,zrohac,drohac,-4,wrohac);
5314     AliMedium(68,"ROHACELL$",68,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
5315
5316      AliMixture(69,"SDD C AL (M55J)$",aALCM55J,zALCM55J,dALCM55J,5,wALCM55J);
5317     AliMedium(69,"SDD C AL (M55J)$",69,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
5318
5319     AliMixture(70, "SDDKAPTON (POLYCH2)", aKapton, zKapton, dKapton, 4, wKapton);
5320     AliMedium(70,"SDDKAPTON (POLYCH2)$",70,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
5321
5322      AliMaterial(71,"ITS SANDW A$",0.12011E+02,0.60000E+01,0.2115E+00,0.17479E+03,0.99900E+03);
5323     AliMedium(71,"ITS SANDW A$",71,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
5324
5325     AliMaterial(72,"ITS SANDW B$",0.12011E+02,0.60000E+01,0.27000E+00,0.18956E+03,0.99900E+03);
5326     AliMedium(72,"ITS SANDW B$",72,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
5327
5328     AliMaterial(73,"ITS SANDW C$",0.12011E+02,0.60000E+01,0.41000E+00,0.90868E+02,0.99900E+03);
5329     AliMedium(73,"ITS SANDW C$",73,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
5330
5331     AliMaterial(74,"HEAT COND GLUE$",0.12011E+02,0.60000E+01,0.1930E+01,0.22100E+02,0.99900E+03);
5332     AliMedium(74,"HEAT COND GLUE$",74,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
5333
5334     AliMaterial(75,"ELASTO SIL$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
5335     AliMedium(75,"ELASTO SIL$",75,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
5336
5337     // SPD bus (data from Petra Riedler)
5338     Float_t aSPDbus[5] = {1.00794,12.0107,14.01,15.9994,26.982 };
5339     Float_t zSPDbus[5] = {1.,6.,7.,8.,13.};
5340     Float_t wSPDbus[5] = {0.023523,0.318053,0.009776,0.078057,0.570591};
5341     Float_t dSPDbus    = 2.128505;
5342
5343     //   AliMaterial(76,"SPDBUS(AL+KPT+EPOX)$",0.19509E+02,0.96502E+01,0.19060E+01,0.15413E+02,0.99900E+03);
5344     AliMixture(76,"SPDBUS(AL+KPT+EPOX)$",aSPDbus,zSPDbus,dSPDbus,5,wSPDbus);
5345     AliMedium(76,"SPDBUS(AL+KPT+EPOX)$",76,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
5346
5347     AliMixture(77,"SDD X7R capacitors$",aX7R,zX7R,dX7R,7,wX7R);
5348     AliMedium(77,"SDD X7R capacitors$",77,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
5349
5350     AliMixture(78,"SDD ruby sph. Al2O3$",aAlOxide,zAlOxide,dAlOxide,2,wAlOxide);
5351     AliMedium(78,"SDD ruby sph. Al2O3$",78,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
5352
5353     AliMaterial(79,"SDD SI insensitive$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
5354     AliMedium(79,"SDD SI insensitive$",79,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
5355
5356     AliMixture(80,"SDD HV microcable$",aHVm,zHVm,dHVm,5,wHVm);
5357     AliMedium(80,"SDD HV microcable$",80,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
5358
5359     AliMixture(81,"SDD LV+signal cable$",aLVm,zLVm,dLVm,5,wLVm);
5360     AliMedium(81,"SDD LV+signal cable$",81,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
5361
5362     AliMixture(82,"SDD hybrid microcab$",aHLVm, zHLVm,dHLVm,5,wHLVm);
5363     AliMedium(82,"SDD hybrid microcab$",82,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
5364
5365     AliMixture(83,"SDD anode microcab$",aALVm,zALVm,dALVm,5,wALVm);
5366     AliMedium(83,"SDD anode microcab$",83,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
5367     Float_t aDSring[4]={12.0107,      1.00794,     14.0067,      15.9994};
5368     Float_t zDSring[4]={ 6.,          1.,           7.,           8.};
5369     Float_t wDSring[4]={ 0.854323888, 0.026408778,  0.023050265,  0.096217069};
5370     Float_t dDSring = 0.2875;
5371     AliMixture(84,"SDD/SSD rings$",aDSring,zDSring,dDSring,4,wDSring);
5372     AliMedium(84,"SDD/SSD rings$",84,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
5373
5374     AliMixture(85,"inox/alum$",aInAl,zInAl,dInAl,5,wInAl);
5375     AliMedium(85,"inox/alum$",85,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
5376
5377     // special media to take into account services in the SDD and SSD
5378     // cones for the FMD
5379     //Begin_Html
5380     /*
5381       <A HREF="http://www.Physics.ohio-state.edu/~nilsen/ITS/ITS_MatBudget_4B.xls">
5382       </pre>
5383       <br clear=left>
5384       <font size=+2 color=blue>
5385       <p> The Exel spread sheet from which these density number come from.
5386       </font></A>
5387     */
5388     //End_Html
5389
5390     //  AliMaterial(86,"AIRFMDSDD$",0.14610E+02,0.73000E+01,0.12050E-02,0.30423E+05,0.99900E+03);
5391     Float_t aA[13],zZ[13],wW[13],den;
5392     // From Pierluigi Barberis calculations of 2SPD+1SDD October 2 2002.
5393     zZ[0] = 1.0; aA[0] = 1.00794; // Hydrogen
5394     zZ[1] = 6.0; aA[1] = 12.011; // Carbon
5395     zZ[2] = 7.0; aA[2] = 14.00674; // Nitrogen
5396     zZ[3] = 8.0; aA[3] = 15.9994; // Oxigen
5397     zZ[4] = 14.0; aA[4] = 28.0855; // Silicon
5398     zZ[5] = 24.0; aA[5] = 51.9961; //Cromium
5399     zZ[6] = 25.0; aA[6] = 54.938049; // Manganese
5400     zZ[7] = 26.0; aA[7] = 55.845; // Iron
5401     zZ[8] = 28.0; aA[8] = 58.6934; // Nickle
5402     zZ[9] = 29.0; aA[9] = 63.546; // Copper
5403     zZ[10] = 13.0; aA[10] = 26.981539; // Alulminum
5404     zZ[11] = 47.0; aA[11] = 107.8682; // Silver
5405     zZ[12] = 27.0; aA[12] = 58.9332; // Cobolt
5406     wW[0] = 0.019965;
5407     wW[1] = 0.340961;
5408     wW[2] = 0.041225;
5409     wW[3] = 0.200352;
5410     wW[4] = 0.000386;
5411     wW[5] = 0.001467;
5412     wW[6] = 0.000155;
5413     wW[7] = 0.005113;
5414     wW[8] = 0.000993;
5415     wW[9] = 0.381262;
5416     wW[10] = 0.008121;
5417     wW[11] = 0.000000;
5418     wW[12] = 0.000000;
5419     if(fByThick){// New values seeITS_MatBudget_4B.xls
5420         den = 1.5253276; // g/cm^3  Cell O370
5421     }else{
5422         den = 2.58423412; // g/cm^3 Cell L370
5423     } // end if fByThick
5424     //den = 6161.7/(3671.58978);//g/cm^3 Volume does not exclude holes
5425     AliMixture(86,"AIRFMDSDD$",aA,zZ,den,+11,wW);
5426     AliMedium(86,"AIRFMDSDD$",86,0,ifield,fieldm,tmaxfdAir,stemaxAir,
5427               deemaxAir,epsilAir,stminAir);
5428
5429     //AliMaterial(87,"AIRFMDSSD$",0.14610E+02,0.73000E+01,0.12050E-02,0.30423E+05,0.99900E+03);
5430     // From Pierluigi Barberis calculations of SSD October 2 2002.
5431     wW[0] = 0.019777;
5432     wW[1] = 0.325901;
5433     wW[2] = 0.031848;
5434     wW[3] = 0.147668;
5435     wW[4] = 0.030609;
5436     wW[5] = 0.013993;
5437     wW[6] = 0.001479;
5438     wW[7] = 0.048792;
5439     wW[8] = 0.009477;
5440     wW[9] = 0.350697;
5441     wW[10] = 0.014546;
5442     wW[11] = 0.005213;
5443     wW[12] = 0.000000;
5444     if(fByThick){// New values seeITS_MatBudget_4B.xls
5445         den = 1.2464275; // g/cm^3   Cell O403
5446     }else{
5447         den = 1.28134409; // g/cm^3  Cell L403
5448     } // end if fByThick
5449     //den = 7666.3/(9753.553259); // volume does not exclude holes
5450     AliMixture(87,"AIRFMDSSD$",aA,zZ,den,+12,wW);
5451     AliMedium(87,"AIRFMDSSD$",87,0,ifield,fieldm,tmaxfdAir,stemaxAir,
5452               deemaxAir,epsilAir,stminAir);
5453
5454     //AliMaterial(88,"ITS SANDW CFMDSDD$",0.12011E+02,0.60000E+01,0.41000E+00,0.90868E+02,0.99900E+03);
5455     // From Pierluigi Barberis calculations of 1SDD+Carbon fiber October 2 2002
5456     wW[0] = 0.016302;
5457     wW[1] = 0.461870;
5458     wW[2] = 0.033662;
5459     wW[3] = 0.163595;
5460     wW[4] = 0.000315;
5461     wW[5] = 0.001197;
5462     wW[6] = 0.000127;
5463     wW[7] = 0.004175;
5464     wW[8] = 0.000811;
5465     wW[9] = 0.311315;
5466     wW[10] = 0.006631;
5467     wW[11] = 0.000000;
5468     wW[12] = 0.000000;
5469     if(fByThick){// New values seeITS_MatBudget_4B.xls
5470         den = 1.9353276; // g/cm^3  Cell N370
5471     }else{
5472         den = 3.2788626; // g/cm^3 Cell F370
5473     } // end if fByThick
5474     //den = 7667.1/(3671.58978); // Volume does not excludeholes
5475     AliMixture(88,"ITS SANDW CFMDSDD$",aA,zZ,den,+11,wW);
5476     AliMedium(88,"ITS SANDW CFMDSDD$",88,0,ifield,fieldm,tmaxfd,stemax,
5477               deemax,epsil,stmin);
5478
5479     //AliMaterial(89,"ITS SANDW CFMDSSD$",0.12011E+02,0.60000E+01,0.41000E+00,0.90868E+02,0.99900E+03);
5480     // From Pierluigi Barberis calculations of SSD+Carbon fiber October 2 2002.
5481     wW[0] = 0.014065;
5482     wW[1] = 0.520598;
5483     wW[2] = 0.022650;
5484     wW[3] = 0.105018;
5485     wW[4] = 0.021768;
5486     wW[5] = 0.009952;
5487     wW[6] = 0.001051;
5488     wW[7] = 0.034700;
5489     wW[8] = 0.006740;
5490     wW[9] = 0.249406;
5491     wW[10] = 0.010345;
5492     wW[11] = 0.0003707;
5493     wW[12] = 0.000000;
5494     if(fByThick){// New values seeITS_MatBudget_4B.xls
5495         den = 1.6564275; // g/cm^3  Cell N304
5496     }else{
5497         den = 1.7028296; // g/cm^3  Cell F304
5498     } // end if fByThick
5499     //den = 1166.5/(3671.58978); // Volume does not exclude holes
5500     AliMixture(89,"ITS SANDW CFMDSSD$",aA,zZ,den,+12,wW);
5501     AliMedium(89,"ITS SANDW CFMDSSD$",89,0,ifield,fieldm,tmaxfd,stemax,
5502               deemax,epsil,stmin);
5503
5504     //AliMaterial(97,"SPD SERVICES$",0.12011E+02,0.60000E+01,0.41000E+00,0.90868E+02,0.99900E+03);
5505     // From Pierluigi Barberis calculations of 1SPD October 2 2002.
5506     wW[0] = 0.005970;
5507     wW[1] = 0.304704;
5508     wW[2] = 0.042510;
5509     wW[3] = 0.121715;
5510     wW[4] = 0.001118;
5511     wW[5] = 0.030948;
5512     wW[6] = 0.003270;
5513     wW[7] = 0.107910;
5514     wW[8] = 0.020960;
5515     wW[9] = 0.360895;
5516     wW[10] = 0.000000;
5517     wW[11] = 0.000000;
5518     wW[12] = 0.000000;
5519     if(fByThick){// New values seeITS_MatBudget_4B.xls
5520         den = 80.31136576; // g/cm^3 Cell H329
5521     }else{
5522         den = 87.13062; // g/cm^3  Cell G329
5523     } // end if fByThick
5524     //den = 1251.3/(0.05*2.0*TMath::Pi()*(7.75*7.75 - 3.7*3.7)); // g/cm^3
5525     AliMixture(97,"SPD SERVICES$",aA,zZ,den,+10,wW);
5526     AliMedium(97,"SPD SERVICES$",97,0,ifield,fieldm,tmaxfd,stemax,
5527               deemax,epsil,stmin);
5528
5529
5530     // Special media
5531
5532     AliMaterial(90,"SPD shield$", 12.011, 6., 1.93 , 22.36, 999);
5533     AliMedium(90,"SPD shield$",90,0,ifield,fieldm,tmaxfdServ,stemaxServ,deemaxServ,epsilServ,stminServ);
5534
5535     // SPD End Ladder (data from Petra Riedler)
5536     Float_t aSPDel[5] = {1.00794,12.0107,14.01,15.9994,63.54 };
5537     Float_t zSPDel[5] = {1.,6.,7.,8.,29.};
5538     Float_t wSPDel[5] = {0.004092,0.107274,0.011438,0.032476,0.844719};
5539     Float_t dSPDel    = 3.903403;
5540
5541     //   AliMaterial(91, "SPD End ladder$", 47.0447, 21.7963, 3.6374, 4.4711, 999);
5542     AliMixture(91,"SPD End ladder$",aSPDel,zSPDel,dSPDel,5,wSPDel);
5543     AliMedium(91,"SPD End ladder$",91,0,ifield,fieldm,tmaxfdServ,stemaxServ,deemaxServ,epsilServ,stminServ);
5544
5545     AliMaterial(92, "SPD cone$",28.0855, 14., 2.33, 9.36, 999);
5546     AliMedium(92,"SPD cone$",92,0,ifield,fieldm,tmaxfdServ,stemaxServ,deemaxServ,epsilServ,stminServ);
5547     /*  Material with fractional Z not actually used
5548     AliMaterial(93, "SDD End ladder$", 69.9298, 29.8246, 0.3824, 36.5103, 999);
5549     AliMedium(93,"SDD End ladder$",93,0,ifield,fieldm,tmaxfdServ,stemaxServ,deemaxServ,epsilServ,stminServ);
5550     */
5551     AliMaterial(94, "SDD cone$",63.546, 29., 1.15, 1.265, 999);
5552     AliMedium(94,"SDD cone$",94,0,ifield,fieldm,tmaxfdServ,stemaxServ,deemaxServ,epsilServ,stminServ);
5553     /* Material with fractional Z not actually used
5554     AliMaterial(95, "SSD End ladder$", 32.0988, 15.4021, 0.68, 35.3238, 999);
5555     AliMedium(95,"SSD End ladder$",95,0,ifield,fieldm,tmaxfdServ,stemaxServ,deemaxServ,epsilServ,stminServ);
5556     */
5557     AliMaterial(96, "SSD cone$",63.546, 29., 1.15, 1.265, 999);
5558     AliMedium(96,"SSD cone$",96,0,ifield,fieldm,tmaxfdServ,stemaxServ,deemaxServ,epsilServ,stminServ);
5559 }
5560
5561 //______________________________________________________________________
5562 void AliITSv11Hybrid::InitAliITSgeom() const {
5563     //     Based on the geometry tree defined in Geant 3.21, this
5564     // routine initilizes the Class AliITSgeom from the Geant 3.21 ITS geometry
5565     // sturture.
5566     // Inputs:
5567     //   none.
5568     // Outputs:
5569     //   none.
5570     // Return:
5571     //   none.
5572
5573   Error("InitAliITSgeom", "QQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQq Im I used?");
5574
5575   /*
5576     const Int_t knlayers = 6;
5577     const Int_t kndeep = 3;
5578     const AliITSDetector kidet[knlayers]={kSPD,kSPD,kSDD,kSDD,kSSD,kSSD};
5579     const TString knames[2][knlayers] = {
5580      {"/ALIC_1/ITSV_1/ITSD_1/IT12_1/I12A_%d/I10A_%d/I103_%d/I101_1/ITS1_1", // lay=1
5581       "/ALIC_1/ITSV_1/ITSD_1/IT12_1/I12A_%d/I20A_%d/I1D3_%d/I1D1_1/ITS2_1", // lay=2
5582       "/ALIC_1/ITSV_1/ITSD_1/IT34_1/I004_%d/I302_%d/ITS3_%d", // lay=3
5583       "/ALIC_1/ITSV_1/ITSD_1/IT34_1/I005_%d/I402_%d/ITS4_%d", // lay=4
5584       "/ALIC_1/ITSV_1/ITSD_1/IT56_1/I565_%d/I562_%d/ITS5_%d", // lay=5
5585       "/ALIC_1/ITSV_1/ITSD_1/IT56_1/I569_%d/I566_%d/ITS6_%d"},// lay=6
5586      {"/ALIC_1/ITSV_1/ITSD_1/IT12_1/I12B_%d/I10B_%d/I107_%d/I101_1/ITS1_1", // lay=1
5587       "/ALIC_1/ITSV_1/ITSD_1/IT12_1/I12B_%d/I20B_%d/I1D7_%d/I1D1_1/ITS2_1", // lay=2
5588       "/ALIC_1/ITSV_1/ITSD_1/IT34_1/I004_%d/I302_%d/ITS3_%d", // lay=3
5589       "/ALIC_1/ITSV_1/ITSD_1/IT34_1/I005_%d/I402_%d/ITS4_%d", // lay=4
5590       "/ALIC_1/ITSV_1/ITSD_1/IT56_1/I565_%d/I562_%d/ITS5_%d", // lay=5
5591       "/ALIC_1/ITSV_1/ITSD_1/IT56_1/I569_%d/I566_%d/ITS6_%d"}
5592     };
5593     const Int_t kitsGeomTreeCopys[knlayers][kndeep]= {{10, 2, 4},// lay=1
5594                                                      {10, 4, 4},// lay=2
5595                                                      {14, 6, 1},// lay=3
5596                                                      {22, 8, 1},// lay=4
5597                                                      {34,22, 1},// lay=5
5598                                                      {38,25, 1}};//lay=6
5599     Int_t       nlad[knlayers],ndet[knlayers];
5600     Int_t       mod,lay,lad=0,det=0,i,j,k,cp0,cp1,cp2;
5601     TString path,shapeName;
5602     TGeoHMatrix materix;
5603     Double_t trans[3]={3*0.0},rot[10]={9*0.0,1.0};
5604     TArrayD shapePar;
5605     TArrayF shapeParF;
5606     Bool_t shapeDefined[3]={kFALSE,kFALSE,kFALSE};
5607
5608     AliDebug(1,"Reading Geometry transformation directly from Modler.");
5609     mod = 0;
5610     for(i=0;i<knlayers;i++){
5611         k = 1;
5612         for(j=0;j<kndeep;j++) if(kitsGeomTreeCopys[i][j]!=0)
5613             k *= TMath::Abs(kitsGeomTreeCopys[i][j]);
5614         mod += k;
5615     } // end for i
5616
5617     SetITSgeom(0);
5618     nlad[0]=20;nlad[1]=40;nlad[2]=14;nlad[3]=22;nlad[4]=34;nlad[5]=38;
5619     ndet[0]= 4;ndet[1]= 4;ndet[2]= 6;ndet[3]= 8;ndet[4]=22;ndet[5]=25;
5620     AliITSgeom* geom = new AliITSgeom(0,6,nlad,ndet,mod);
5621     SetITSgeom(geom);
5622     mod = 0;
5623     for(lay=1;lay<=knlayers;lay++){
5624         for(cp0=1;cp0<=kitsGeomTreeCopys[lay-1][0];cp0++){
5625             for(cp1=1;cp1<=kitsGeomTreeCopys[lay-1][1];cp1++){
5626                 for(cp2=1;cp2<=kitsGeomTreeCopys[lay-1][2];cp2++){
5627                     path.Form(knames[fMinorVersion-1][lay-1].Data(),
5628                               cp0,cp1,cp2);
5629                     switch (lay){
5630                     case 1:{
5631                         det = cp2;
5632                         lad = cp1+2*(cp0-1);
5633                     }break;
5634                     case 2:{
5635                         det = cp2;
5636                         lad = cp1+4*(cp0-1);
5637                     } break;
5638                     case 3: case 4: case 5: case 6:{
5639                         det = cp1;
5640                         lad = cp0;
5641                     } break;
5642                     } // end switch
5643                          //AliInfo(Form("path=%s lay=%d lad=%d det=%d",
5644                          //             path.Data(),lay,lad,det));
5645                     gMC->GetTransformation(path.Data(),materix);
5646                     gMC->GetShape(path.Data(),shapeName,shapePar);
5647                     shapeParF.Set(shapePar.GetSize());
5648                     for(i=0;i<shapePar.GetSize();i++) shapeParF[i]=shapePar[i];
5649                     geom->CreateMatrix(mod,lay,lad,det,kidet[lay-1],trans,rot);
5650                     geom->SetTrans(mod,materix.GetTranslation());
5651                     geom->SetRotMatrix(mod,materix.GetRotationMatrix());
5652                     geom->GetGeomMatrix(mod)->SetPath(path.Data());
5653                     switch (lay){
5654                     case 1: case 2:
5655                         if(!shapeDefined[kSPD]){
5656                         geom->ReSetShape(kSPD,new AliITSgeomSPD425Short(
5657                                 shapeParF.GetSize(),shapeParF.GetArray()));
5658                         shapeDefined[kSPD] = kTRUE;
5659                     }break;
5660                     case 3: case 4:
5661                         if(!shapeDefined[kSDD]){
5662                         geom->ReSetShape(kSDD,new AliITSgeomSDD256(
5663                                 shapeParF.GetSize(),shapeParF.GetArray()));
5664                         shapeDefined[kSDD] = kTRUE;
5665                     }break;
5666                     case 5: case 6:
5667                         if(!shapeDefined[kSSD]){
5668                         geom->ReSetShape(kSSD,new AliITSgeomSSD75and275(
5669                                 shapeParF.GetSize(),shapeParF.GetArray()));
5670                         shapeDefined[kSSD] = kTRUE;
5671                     }break;
5672                     default:{
5673                     }break;
5674                     } // end switch
5675                     mod++;
5676                 } /// end for cp2
5677             } // end for cp1
5678         } // end for cp0
5679     } // end for lay
5680     return;
5681   */
5682 }
5683
5684 //______________________________________________________________________
5685 void AliITSv11Hybrid::Init(){
5686     //     Initialise the ITS after it has been created.
5687     // Inputs:
5688     //   none.
5689     // Outputs:
5690     //   none.
5691     // Return:
5692     //   none.
5693
5694     AliDebug(1,Form("Init: Major version %d Minor version %d",fMajorVersion,
5695                  fMinorVersion));
5696     UpdateInternalGeometry();
5697     AliITS::Init();
5698     if(fGeomDetOut) GetITSgeom()->WriteNewFile(fWrite);
5699
5700     fIDMother = gMC->VolId("ITSV"); // ITS Mother Volume ID.
5701 }
5702
5703 //______________________________________________________________________
5704 void AliITSv11Hybrid::SetDefaults(){
5705     // sets the default segmentation, response, digit and raw cluster classes
5706     // Inputs:
5707     //   none.
5708     // Outputs:
5709     //   none.
5710     // Return:
5711     //   none.
5712
5713     const Float_t kconv = 1.0e+04; // convert cm to microns
5714
5715     if(!fDetTypeSim){
5716         Warning("SetDefaults","Error fDetTypeSim not defined");
5717         return;
5718     }
5719
5720     AliITSgeomSPD  *s0;
5721     AliITSgeomSDD  *s1;
5722     AliITSgeomSSD  *s2;
5723     Int_t i;
5724     Float_t bx[256],bz[280];
5725
5726     fDetTypeSim->SetDefaults();
5727
5728     //SPD
5729     s0 = (AliITSgeomSPD*) GetITSgeom()->GetShape(kSPD);
5730     // Get shape info. Do it this way for now.
5731     //AliITSCalibrationSPD* resp0=new AliITSCalibrationSPD();
5732     AliITSsegmentationSPD* seg0 =
5733         (AliITSsegmentationSPD*)fDetTypeSim->GetSegmentationModel(0);
5734     seg0->SetDetSize(s0->GetDx()*2.*kconv, // base this on AliITSgeomSPD
5735                      s0->GetDz()*2.*kconv, // for now.
5736                      s0->GetDy()*2.*kconv); // x,z,y full width in microns.
5737     seg0->SetNPads(256,160);// Number of Bins in x and z
5738     for(i=000;i<256;i++) bx[i] =  50.0; // in x all are 50 microns.
5739     for(i=000;i<160;i++) bz[i] = 425.0; // most are 425 microns except below
5740     for(i=160;i<280;i++) bz[i] =   0.0; // Outside of detector.
5741     bz[ 31] = bz[ 32] = 625.0; // first chip boundry
5742     bz[ 63] = bz[ 64] = 625.0; // first chip boundry
5743     bz[ 95] = bz[ 96] = 625.0; // first chip boundry
5744     bz[127] = bz[128] = 625.0; // first chip boundry
5745     bz[160] = 425.0; // Set so that there is no zero pixel size for fNz.
5746     seg0->SetBinSize(bx,bz); // Based on AliITSgeomSPD for now.
5747     SetSegmentationModel(kSPD,seg0);
5748     // set digit and raw cluster classes to be used
5749     const char *kData0=(fDetTypeSim->GetCalibrationModel(
5750                             GetITSgeom()->GetStartSPD()))->DataType();
5751     if (strstr(kData0,"real")) fDetTypeSim->SetDigitClassName(kSPD,
5752                                                               "AliITSdigit");
5753     else fDetTypeSim->SetDigitClassName(kSPD,"AliITSdigitSPD");
5754     // SDD
5755     s1 = (AliITSgeomSDD*) GetITSgeom()->GetShape(kSDD);
5756     // Get shape info. Do it this way for now.
5757
5758     //AliITSCalibrationSDD* resp1=new AliITSCalibrationSDD("simulated");
5759     AliITSsegmentationSDD* seg1 =
5760         (AliITSsegmentationSDD*)fDetTypeSim->GetSegmentationModel(1);
5761     seg1->SetDetSize(s1->GetDx()*kconv, // base this on AliITSgeomSDD
5762                      s1->GetDz()*2.*kconv, // for now.
5763                      s1->GetDy()*2.*kconv); // x,z,y full width in microns.
5764     seg1->SetNPads(256,256);// Use AliITSgeomSDD for now
5765     SetSegmentationModel(kSDD,seg1);
5766     const char *kData1=(fDetTypeSim->GetCalibrationModel(
5767                             GetITSgeom()->GetStartSDD()))->DataType();
5768     AliITSCalibrationSDD* rsp =
5769         (AliITSCalibrationSDD*)fDetTypeSim->GetCalibrationModel(
5770             GetITSgeom()->GetStartSDD());
5771     const char *kopt=rsp->GetZeroSuppOption();
5772     if((!strstr(kopt,"2D")) && (!strstr(kopt,"1D")) || strstr(kData1,"real") ){
5773         fDetTypeSim->SetDigitClassName(kSDD,"AliITSdigit");
5774     } else fDetTypeSim->SetDigitClassName(kSDD,"AliITSdigitSDD");
5775     // SSD  Layer 5
5776
5777     s2 = (AliITSgeomSSD*) GetITSgeom()->GetShape(kSSD);
5778     // Get shape info. Do it this way for now.
5779
5780
5781     //SetCalibrationModel(GetITSgeom()->GetStartSSD(),
5782     // new AliITSCalibrationSSD("simulated"));
5783     AliITSsegmentationSSD* seg2 =
5784         (AliITSsegmentationSSD*)fDetTypeSim->GetSegmentationModel(2);
5785     seg2->SetDetSize(s2->GetDx()*2.*kconv, // base this on AliITSgeomSSD
5786                      s2->GetDz()*2.*kconv, // for now.
5787                      s2->GetDy()*2.*kconv); // x,z,y full width in microns.
5788     seg2->SetPadSize(95.,0.); // strip x pitch in microns
5789     seg2->SetNPads(768,0); // number of strips on each side.
5790     seg2->SetAngles(0.0075,0.0275); // strip angels rad P and N side.
5791     seg2->SetAnglesLay5(0.0075,0.0275); // strip angels rad P and N side.
5792     seg2->SetAnglesLay6(0.0275,0.0075); // strip angels rad P and N side.
5793     SetSegmentationModel(kSSD,seg2);
5794         const char *kData2=(fDetTypeSim->GetCalibrationModel(
5795                                 GetITSgeom()->GetStartSSD()))->DataType();
5796     if(strstr(kData2,"real") ) fDetTypeSim->SetDigitClassName(kSSD,
5797                                                               "AliITSdigit");
5798     else fDetTypeSim->SetDigitClassName(kSSD,"AliITSdigitSSD");
5799     if(fgkNTYPES>3){
5800         Warning("SetDefaults",
5801                 "Only the four basic detector types are initialised!");
5802     }// end if
5803     return;
5804 }
5805 //______________________________________________________________________
5806 void AliITSv11Hybrid::DrawModule() const{
5807     //     Draw a shaded view of the FMD version 10.
5808     // Inputs:
5809     //   none.
5810     // Outputs:
5811     //   none.
5812     // Return:
5813     //   none.
5814
5815     // Set everything unseen
5816     gMC->Gsatt("*", "seen", -1);
5817     //
5818     // Set ALIC mother visible
5819     gMC->Gsatt("ALIC","SEEN",0);
5820     //
5821     // Set the volumes visible
5822     gMC->Gsatt("ITSD","SEEN",0);
5823     gMC->Gsatt("ITS1","SEEN",1);
5824     gMC->Gsatt("ITS2","SEEN",1);
5825     gMC->Gsatt("ITS3","SEEN",1);
5826     gMC->Gsatt("ITS4","SEEN",1);
5827     gMC->Gsatt("ITS5","SEEN",1);
5828     gMC->Gsatt("ITS6","SEEN",1);
5829     //
5830     gMC->Gsatt("IPCB","SEEN",1);
5831     gMC->Gsatt("ICO2","SEEN",1);
5832     gMC->Gsatt("ICER","SEEN",0);
5833     gMC->Gsatt("ISI2","SEEN",0);
5834     gMC->Gsatt("IPLA","SEEN",0);
5835     gMC->Gsatt("ICO3","SEEN",0);
5836     gMC->Gsatt("IEPX","SEEN",0);
5837     gMC->Gsatt("ISI3","SEEN",1);
5838     gMC->Gsatt("ISUP","SEEN",0);
5839     gMC->Gsatt("ICHO","SEEN",0);
5840     gMC->Gsatt("ICMO","SEEN",0);
5841     gMC->Gsatt("ICMD","SEEN",0);
5842     gMC->Gsatt("ICCO","SEEN",1);
5843     gMC->Gsatt("ICCM","SEEN",0);
5844     gMC->Gsatt("ITMD","SEEN",0);
5845     gMC->Gsatt("ITTT","SEEN",1);
5846     //
5847     gMC->Gdopt("hide", "on");
5848     gMC->Gdopt("shad", "on");
5849     gMC->Gsatt("*", "fill", 7);
5850     gMC->SetClipBox(".");
5851     gMC->SetClipBox("*", 0, 300, -300, 300, -300, 300);
5852     gMC->DefaultRange();
5853     gMC->Gdraw("alic", 40, 30, 0, 11, 10, .07, .07);
5854     gMC->Gdhead(1111, "Inner Tracking System Version 1");
5855     gMC->Gdman(17, 6, "MAN");
5856 }
5857
5858 //______________________________________________________________________
5859 void AliITSv11Hybrid::StepManager(){
5860     //    Called for every step in the ITS, then calles the AliITShit class
5861     // creator with the information to be recoreded about that hit.
5862     //     The value of the macro ALIITSPRINTGEOM if set to 1 will allow the
5863     // printing of information to a file which can be used to create a .det
5864     // file read in by the routine CreateGeometry(). If set to 0 or any other
5865     // value except 1, the default behavior, then no such file is created nor
5866     // it the extra variables and the like used in the printing allocated.
5867     // Inputs:
5868     //   none.
5869     // Outputs:
5870     //   none.
5871     // Return:
5872     //   none.
5873
5874     if(!(this->IsActive())) return;
5875     if(!(gMC->TrackCharge())) return;
5876
5877     Int_t copy, lay = 0;
5878     Int_t id = gMC->CurrentVolID(copy);
5879
5880     Bool_t notSens;
5881     while ((notSens = id != fIdSens[lay]) && (lay<fIdN)) ++lay;
5882     if (notSens) return;
5883
5884     if(gMC->IsTrackExiting()) {
5885         AddTrackReference(gAlice->GetMCApp()->GetCurrentTrackNumber(), AliTrackReference::kITS);
5886     } // if Outer ITS mother Volume
5887
5888     static TLorentzVector position, momentum; // Saves on calls to construtors
5889     static AliITShit hit;// Saves on calls to constructors
5890
5891     TClonesArray &lhits = *(Hits());
5892     Int_t   cpn0, cpn1, mod, status = 0;
5893     //
5894     // Track status
5895     if(gMC->IsTrackInside())      status +=  1;
5896     if(gMC->IsTrackEntering())    status +=  2;
5897     if(gMC->IsTrackExiting())     status +=  4;
5898     if(gMC->IsTrackOut())         status +=  8;
5899     if(gMC->IsTrackDisappeared()) status += 16;
5900     if(gMC->IsTrackStop())        status += 32;
5901     if(gMC->IsTrackAlive())       status += 64;
5902
5903     //
5904     // retrieve the indices with the volume path
5905     //
5906     switch (lay) {
5907     case 0:case 1: // SPD
5908       if (AliITSInitGeometry::SPDIsTGeoNative()) {
5909         gMC->CurrentVolOffID(1,copy); // ladder
5910         gMC->CurrentVolOffID(3,cpn1); // stave
5911         gMC->CurrentVolOffID(5,cpn0); // sector
5912       } else {
5913         gMC->CurrentVolOffID(2,copy);
5914         gMC->CurrentVolOffID(4,cpn1);
5915         gMC->CurrentVolOffID(5,cpn0);
5916       };
5917       break;
5918     case 2:case 3: // SDD
5919       copy = 1;
5920       if (AliITSInitGeometry::SDDIsTGeoNative()) {
5921         gMC->CurrentVolOffID(2,cpn1);
5922         gMC->CurrentVolOffID(3,cpn0);
5923       } else {
5924         gMC->CurrentVolOffID(1,cpn1);
5925         gMC->CurrentVolOffID(2,cpn0);
5926       };
5927       break;
5928     case 4:case 5: // SSD
5929       copy = 1;
5930       //if (AliITSInitGeometry::SSDIsTGeoNative()) {
5931       // same levels for old and new geom
5932       gMC->CurrentVolOffID(1,cpn1);
5933       gMC->CurrentVolOffID(2,cpn0);
5934       break;
5935     default:
5936       AliError(Form("Invalid value: lay= %d . Not an ITS sensitive volume",lay));
5937       return; // not an ITS sensitive volume.
5938     } //
5939
5940     fInitGeom.DecodeDetector(mod,lay+1,cpn0,cpn1,copy);
5941     // We should not need to pass by the switch !
5942     // This is time consuming...
5943     // therefore DecodeDetectorv11Hybrid(...) shouldn't be private !
5944     // and we should be able to use instead :
5945     //fInitGeom.DecodeDetectorv11Hybrid(mod,lay+1,cpn0,cpn1,copy);
5946
5947     //
5948     // Fill hit structure.
5949     //
5950     hit.SetModule(mod);
5951     hit.SetTrack(gAlice->GetMCApp()->GetCurrentTrackNumber());
5952     gMC->TrackPosition(position);
5953     gMC->TrackMomentum(momentum);
5954     hit.SetPosition(position);
5955     hit.SetTime(gMC->TrackTime());
5956     hit.SetMomentum(momentum);
5957     hit.SetStatus(status);
5958     hit.SetEdep(gMC->Edep());
5959     hit.SetShunt(GetIshunt());
5960     if(gMC->IsTrackEntering()){
5961         hit.SetStartPosition(position);
5962         hit.SetStartTime(gMC->TrackTime());
5963         hit.SetStartStatus(status);
5964         return; // don't save entering hit.
5965     } // end if IsEntering
5966     // Fill hit structure with this new hit.
5967     //Info("StepManager","Calling Copy Constructor");
5968     new(lhits[fNhits++]) AliITShit(hit); // Use Copy Construtor.
5969     // Save old position... for next hit.
5970     hit.SetStartPosition(position);
5971     hit.SetStartTime(gMC->TrackTime());
5972     hit.SetStartStatus(status);
5973
5974     return;
5975 }
5976