ITS/AliITSv11Hybrid.cxx

   1 /**************************************************************************
   2  * Copyright(c) 2007-2009, 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 <TGeoManager.h>
  76 #include <TGeoMatrix.h>
  77 #include <TGeoPhysicalNode.h>
  78 #include <TGeoVolume.h>
  79 #include <TGeoXtru.h>
  80 #include <TLorentzVector.h>
  81 #include <TString.h>
  82 #include <TVirtualMC.h>
  83
  84 #include "AliITS.h"
  85 #include "AliITSDetTypeSim.h"
  86 #include "AliITSgeom.h"
  87 #include "AliITShit.h"
  88 #include "AliITSCalibrationSDD.h"
  89 #include "AliITSsegmentationSDD.h"
  90 #include "AliITSsegmentationSPD.h"
  91 #include "AliITSsegmentationSSD.h"
  92 #include "AliITSv11Hybrid.h"
  93 #include "AliLog.h"
  94 #include "AliMC.h"
  95 #include "AliMagF.h"
  96 #include "AliRun.h"
  97 #include "AliTrackReference.h"
  98 #include "AliITSInitGeometry.h"
  99 #include "AliITSv11GeometrySPD.h"
 100 #include "AliITSv11GeometrySDD.h"
 101 #include "AliITSv11GeometrySSD.h"
 102 #include "AliITSv11GeometrySupport.h"
 103 #include "AliGeomManager.h"
 104
 105
 106 ClassImp(AliITSv11Hybrid)
 107
 108 //______________________________________________________________________
 109 AliITSv11Hybrid::AliITSv11Hybrid():
 110   fByThick(kTRUE),
 111   fMajorVersion(IsVersion()),
 112   fMinorVersion(-1),
 113   fDet1(0),
 114   fDet2(0),
 115   fChip1(0),
 116   fChip2(0),
 117   fRails(0),
 118   fFluid(0),
 119   fIDMother(0),
 120   fInitGeom((AliITSVersion_t)fMajorVersion,fMinorVersion),
 121   fSPDgeom(0),
 122   fSDDgeom(0),
 123   fSSDgeom(0),
 124   fSupgeom(0)
 125  {
 126     //    Standard default constructor
 127     // Inputs:
 128     //   none.
 129     // Outputs:
 130     //   none.
 131     // Return:
 132     //   none.
 133 }
 134
 135 //______________________________________________________________________
 136 AliITSv11Hybrid::AliITSv11Hybrid(const char *title)
 137   : AliITS("ITS", title),
 138     fByThick(kTRUE),
 139     fMajorVersion(IsVersion()),
 140     fMinorVersion(1),
 141     fDet1(200.0),
 142     fDet2(200.0),
 143     fChip1(150.0),
 144     fChip2(150.0),
 145     fRails(0),
 146     fFluid(1),
 147     fIDMother(0),
 148     fInitGeom((AliITSVersion_t)fMajorVersion,fMinorVersion),
 149     fSPDgeom(0),
 150     fSDDgeom(0),
 151     fSSDgeom(0),
 152     fSupgeom(0)
 153 {
 154     //    Standard constructor for the v11Hybrid geometry.
 155     // Inputs:
 156     //   const char * title  Arbitrary title
 157     // Outputs:
 158     //   none.
 159     // Return:
 160     //   none.
 161   Int_t i;
 162
 163   fSPDgeom = new AliITSv11GeometrySPD();
 164   fSDDgeom = new AliITSv11GeometrySDD(0);
 165   fSSDgeom = new AliITSv11GeometrySSD();
 166   fSupgeom = new AliITSv11GeometrySupport();
 167
 168   fIdN = 6;
 169   fIdName = new TString[fIdN];
 170
 171   if (AliITSInitGeometry::SPDIsTGeoNative()) {
 172     fIdName[0] = fSPDgeom->GetSenstiveVolumeName1();
 173     fIdName[1] = fSPDgeom->GetSenstiveVolumeName2();
 174   } else {
 175     fIdName[0] = "ITS1";
 176     fIdName[1] = "ITS2";
 177   }
 178
 179   if (AliITSInitGeometry::SDDIsTGeoNative()) {
 180     fIdName[2] = fSDDgeom->GetSenstiveVolumeName3();
 181     fIdName[3] = fSDDgeom->GetSenstiveVolumeName4();
 182   } else {
 183     fIdName[2] = "ITS3";
 184     fIdName[3] = "ITS4";
 185   }
 186
 187   if (AliITSInitGeometry::SSDIsTGeoNative()) {
 188     fIdName[4] = fSSDgeom->GetSenstiveVolumeName5();
 189     fIdName[5] = fSSDgeom->GetSenstiveVolumeName6();
 190   } else {
 191     fIdName[4] = "ITS5";
 192     fIdName[5] = "ITS6";
 193   }
 194
 195   fIdSens    = new Int_t[fIdN];
 196   for(i=0;i<fIdN;i++) fIdSens[i] = 0;
 197   SetThicknessDet1();
 198   SetThicknessDet2();
 199   SetThicknessChip1();
 200   SetThicknessChip2();
 201   SetDensityServicesByThickness();
 202
 203 }
 204
 205 //______________________________________________________________________
 206 AliITSv11Hybrid::AliITSv11Hybrid(const char *name, const char *title)
 207   : AliITS("ITS", title),
 208     fByThick(kTRUE),
 209     fMajorVersion(IsVersion()),
 210     fMinorVersion(1),
 211     fDet1(200.0),
 212     fDet2(200.0),
 213     fChip1(150.0),
 214     fChip2(150.0),
 215     fRails(0),
 216     fFluid(1),
 217     fIDMother(0),
 218     fInitGeom((AliITSVersion_t)fMajorVersion,fMinorVersion),
 219     fSPDgeom(0),
 220     fSDDgeom(0),
 221     fSSDgeom(0),
 222     fSupgeom(0)
 223 {
 224     //    Standard constructor for the v11Hybrid geometry.
 225     // Inputs:
 226     //   const char * name   Ignored, set to "ITS"
 227     //   const char * title  Arbitrary title
 228     // Outputs:
 229     //   none.
 230     // Return:
 231     //   none.
 232   Int_t i;
 233
 234   fSPDgeom = new AliITSv11GeometrySPD();
 235   fSDDgeom = new AliITSv11GeometrySDD(0);
 236   fSSDgeom = new AliITSv11GeometrySSD();
 237   fSupgeom = new AliITSv11GeometrySupport();
 238
 239   fIdN = 6;
 240   fIdName = new TString[fIdN];
 241
 242   (void) name; // removes warning message
 243
 244   if (AliITSInitGeometry::SPDIsTGeoNative()) {
 245     fIdName[0] = fSPDgeom->GetSenstiveVolumeName1();
 246     fIdName[1] = fSPDgeom->GetSenstiveVolumeName2();
 247   } else {
 248     fIdName[0] = "ITS1";
 249     fIdName[1] = "ITS2";
 250   }
 251
 252   if (AliITSInitGeometry::SDDIsTGeoNative()) {
 253     fIdName[2] = fSDDgeom->GetSenstiveVolumeName3();
 254     fIdName[3] = fSDDgeom->GetSenstiveVolumeName4();
 255   } else {
 256     fIdName[2] = "ITS3";
 257     fIdName[3] = "ITS4";
 258   }
 259
 260   if (AliITSInitGeometry::SSDIsTGeoNative()) {
 261     fIdName[4] = fSSDgeom->GetSenstiveVolumeName5();
 262     fIdName[5] = fSSDgeom->GetSenstiveVolumeName6();
 263   } else {
 264     fIdName[4] = "ITS5";
 265     fIdName[5] = "ITS6";
 266   }
 267
 268   fIdSens    = new Int_t[fIdN];
 269   for(i=0;i<fIdN;i++) fIdSens[i] = 0;
 270   SetThicknessDet1();
 271   SetThicknessDet2();
 272   SetThicknessChip1();
 273   SetThicknessChip2();
 274   SetDensityServicesByThickness();
 275
 276 }
 277
 278 //______________________________________________________________________
 279 AliITSv11Hybrid::~AliITSv11Hybrid() {
 280     //    Standard destructor
 281     // Inputs:
 282     //   none.
 283     // Outputs:
 284     //   none.
 285     // Return:
 286     //   none.
 287   delete fSPDgeom;
 288   delete fSDDgeom;
 289   delete fSSDgeom;
 290   delete fSupgeom;
 291 }
 292
 293 //______________________________________________________________________
 294 void AliITSv11Hybrid::SetT2Lmatrix(Int_t uid, Double_t yShift,
 295                                    Bool_t yFlip, Bool_t yRot180)
 296   const {
 297
 298   //
 299   // Creates the TGeo Local to Tracking transformation matrix
 300   // and sends it to the corresponding TGeoPNEntry
 301   //
 302   // This function is used in AddAlignableVolumes()
 303
 304   TGeoPNEntry *alignableEntry = gGeoManager->GetAlignableEntryByUID(uid);
 305   TGeoHMatrix* globMatrix = alignableEntry->GetGlobalOrig();
 306
 307   Double_t *gtrans = globMatrix->GetTranslation(), rotMatrix[9];
 308   memcpy(&rotMatrix[0], globMatrix->GetRotationMatrix(), 9*sizeof(Double_t));
 309   Double_t al = TMath::ATan2(rotMatrix[1],rotMatrix[0]);
 310   if (yRot180) {
 311     al = TMath::ATan2(rotMatrix[1],-rotMatrix[0]);
 312   }
 313   Double_t xShift = gtrans[0]*TMath::Cos(al)+gtrans[1]*TMath::Sin(al);
 314   Double_t zShift = -gtrans[2];
 315
 316   TGeoHMatrix *matLtoT = new TGeoHMatrix;
 317   matLtoT->SetDx( xShift ); // translation
 318   matLtoT->SetDy( yShift );
 319   matLtoT->SetDz( zShift );
 320   rotMatrix[0]= 0;  rotMatrix[1]= 1;  rotMatrix[2]= 0; // + rotation
 321   rotMatrix[3]= 1;  rotMatrix[4]= 0;  rotMatrix[5]= 0;
 322   rotMatrix[6]= 0;  rotMatrix[7]= 0;  rotMatrix[8]=-1;
 323   if (yFlip) rotMatrix[3] = -1;  // flipping in y  (for SPD1)
 324   if (yFlip) rotMatrix[1] = -1;  // flipping in y  (for SPD1)
 325
 326   if (yRot180) { // rotation of pi around the axis perpendicular to the wafer
 327     if (yFlip) matLtoT->SetDx( -xShift ); // flipping in y  (for SPD1)
 328     matLtoT->SetDy( -yShift );
 329     matLtoT->SetDz( -zShift );
 330     rotMatrix[8]=1;
 331     rotMatrix[3] = -1;
 332     if (yFlip) rotMatrix[3] = 1;  // flipping in y  (for SPD1)
 333   }
 334
 335   TGeoRotation rot;
 336   rot.SetMatrix(rotMatrix);
 337   matLtoT->MultiplyLeft(&rot);
 338   TGeoHMatrix *matTtoL = new TGeoHMatrix(matLtoT->Inverse());
 339   delete matLtoT;
 340   alignableEntry->SetMatrix(matTtoL);
 341 }
 342
 343 //______________________________________________________________________
 344 void AliITSv11Hybrid::AddAlignableVolumes() const{
 345   // Creates entries for alignable volumes associating the symbolic volume
 346   // name with the corresponding volume path.
 347   //
 348   // Records in the alignable entries the transformation matrices converting
 349   // TGeo local coordinates (in the RS of alignable volumes) to the tracking
 350   // system
 351   // For this, this function has to run before the misalignment because we
 352   // are using the ideal positions in the AliITSgeom object.
 353   // Inputs:
 354   //   none.
 355   // Outputs:
 356   //   none.
 357   // Return:
 358   //   none.
 359
 360   AliInfo("Add ITS alignable volumes");
 361
 362   if (!gGeoManager) {
 363     AliFatal("TGeoManager doesn't exist !");
 364     return;
 365   }
 366
 367   AliGeomManager::ELayerID layerId;
 368   Int_t modUID, modnum;
 369
 370   if( !gGeoManager->SetAlignableEntry("ITS","ALIC_1/ITSV_1") )
 371     AliFatal(Form("Unable to set alignable entry ! %s :: %s",
 372                   "ITS","ALIC_1/ITSV_1"));
 373
 374   TString strSPD = "ITS/SPD";
 375   TString strSDD = "ITS/SDD";
 376   TString strSSD = "ITS/SSD";
 377   TString strStave = "/Stave";
 378   TString strHalfStave = "/HalfStave";
 379   TString strLadder = "/Ladder";
 380   TString strSector = "/Sector";
 381   TString strSensor = "/Sensor";
 382   TString strEntryName1;
 383   TString strEntryName2;
 384   TString strEntryName3;
 385   TString strEntryName4;
 386
 387   //===== SPD layers =====
 388
 389   if (AliITSInitGeometry::SPDIsTGeoNative()) { // new SPD geometry
 390
 391     TString str0 = "ALIC_1/ITSV_1/ITSSPD_1/ITSSPDCarbonFiberSectorV_";
 392     TString str1 = "/ITSSPDSensitiveVirtualvolumeM0_1/ITSSPDlay1-Stave_";
 393     TString str1Bis = "/ITSSPDhalf-Stave";
 394     TString str1Tierce = "_1";
 395     TString str2 = "/ITSSPDlay1-Ladder_";
 396
 397     TString sector;
 398     TString stave;
 399     TString halfStave;
 400     TString module;
 401
 402     layerId = AliGeomManager::kSPD1;
 403     modnum = 0;
 404
 405     for(Int_t cSect = 0; cSect<10; cSect++) {
 406
 407       sector = str0;
 408       sector += cSect+1; // this is one full sector
 409       strEntryName1 = strSPD;
 410       strEntryName1 += 0;
 411       strEntryName1 += strSector;
 412       strEntryName1 += cSect;
 413       if(!gGeoManager->SetAlignableEntry(strEntryName1.Data(),sector.Data()))
 414         AliFatal(Form("New lay 1: Unable to set alignable entry 1! %s::%s",
 415                  strEntryName1.Data(),sector.Data()));
 416
 417       for(Int_t cStave=0; cStave<2; cStave++) {
 418
 419         stave = sector;
 420         stave += str1;
 421         stave += cStave+1;
 422         strEntryName2 = strEntryName1;
 423         strEntryName2 += strStave;
 424         strEntryName2 += cStave;
 425
 426         for(Int_t cHS=0; cHS<2; cHS++) {
 427
 428           halfStave = stave;
 429           halfStave += str1Bis;
 430           halfStave += cHS;
 431           halfStave += str1Tierce;
 432           strEntryName3 = strEntryName2;
 433           strEntryName3 += strHalfStave;
 434           strEntryName3 += cHS;
 435
 436           if(!gGeoManager->SetAlignableEntry(strEntryName3.Data(),
 437                                              halfStave.Data()))
 438             AliFatal(Form("New lay 1: Unable to set alignable entry 3! %s::%s",
 439                           strEntryName3.Data(),halfStave.Data()));
 440
 441           for(Int_t cLad=0; cLad<2; cLad++) {
 442
 443             modUID = AliGeomManager::LayerToVolUID(layerId,modnum++);
 444             module = halfStave;
 445             module += str2;
 446             module += cLad+cHS*2+1;
 447             strEntryName4 = strEntryName3;
 448             strEntryName4 += strLadder;
 449             strEntryName4 += cLad+cHS*2;
 450             if(!gGeoManager->SetAlignableEntry(strEntryName4.Data(),module.Data(),modUID))
 451               AliFatal(Form("New lay 1: Unable to set alignable entry 4! %s::%s",
 452                        strEntryName4.Data(),module.Data()));
 453
 454             SetT2Lmatrix(modUID, 0.0081, kTRUE, kTRUE);
 455             // 0.0081 is the shift between the centers of alignable
 456             // and sensitive volumes. It is directly extracted from
 457             // the new SPD geometry
 458           } // end for cLad
 459         } // end for cHS
 460       } // end for cStave
 461     } // end for cSect
 462
 463     layerId = AliGeomManager::kSPD2;
 464     modnum = 0;
 465     str1 = "/ITSSPDSensitiveVirtualvolumeM0_1/ITSSPDlay2-Stave_";
 466     str2 = "/ITSSPDlay2-Ladder_";
 467
 468     for(Int_t cSect = 0; cSect<10; cSect++) {
 469
 470       sector = str0;
 471       sector += cSect+1; // this is one full sector
 472       strEntryName1 = strSPD;
 473       strEntryName1 += 1;
 474       strEntryName1 += strSector;
 475       strEntryName1 += cSect;
 476
 477       for(Int_t cStave=0; cStave<4; cStave++) {
 478
 479         stave = sector;
 480         stave += str1;
 481         stave += cStave+1;
 482         strEntryName2 = strEntryName1;
 483         strEntryName2 += strStave;
 484         strEntryName2 += cStave;
 485
 486         for(Int_t cHS=0; cHS<2; cHS++) {
 487
 488           halfStave = stave;
 489           halfStave += str1Bis;
 490           halfStave += cHS;
 491           halfStave += str1Tierce;
 492           strEntryName3 = strEntryName2;
 493           strEntryName3 += strHalfStave;
 494           strEntryName3 += cHS;
 495
 496           if(!gGeoManager->SetAlignableEntry(strEntryName3.Data(),
 497                                              halfStave.Data()))
 498             AliFatal(Form("New lay 2: Unable to set alignable entry 3! %s::%s",
 499                      strEntryName3.Data(),halfStave.Data()));
 500
 501           for(Int_t cLad=0; cLad<2; cLad++) {
 502
 503             modUID = AliGeomManager::LayerToVolUID(layerId,modnum++);
 504             module = halfStave;
 505             module += str2;
 506             module += cLad+cHS*2 +1;
 507             strEntryName4 = strEntryName3;
 508             strEntryName4 += strLadder;
 509             strEntryName4 += cLad+cHS*2;
 510             if(!gGeoManager->SetAlignableEntry(strEntryName4.Data(),module.Data(),modUID))
 511               AliFatal(Form("New lay 2: Unable to set alignable entry 4! %s::%s",
 512                        strEntryName4.Data(),module.Data()));
 513
 514             SetT2Lmatrix(modUID, -0.0081, kFALSE);
 515           } // end for cLad
 516         } // end for cHS
 517       } // end for cStave
 518     } // cSect
 519
 520   } else {  // else old SPD geometry
 521
 522     TString str0 = "ALIC_1/ITSV_1/ITSD_1/IT12_1/I12B_";
 523     TString str1 = "/I10B_";
 524     TString str1Bis = "/L1H-STAVE";
 525     TString str1Tierce = "_1";
 526     TString str2 = "/I107_";
 527
 528     TString sector;
 529     TString stave;
 530     TString halfStave;
 531     TString module;
 532
 533     layerId = AliGeomManager::kSPD1;
 534     modnum = 0;
 535
 536     for(Int_t cSect = 0; cSect<10; cSect++) {
 537
 538       sector = str0;
 539       sector += cSect+1; // this is one full sector
 540       strEntryName1 = strSPD;
 541       strEntryName1 += 0;
 542       strEntryName1 += strSector;
 543       strEntryName1 += cSect;
 544       if(!gGeoManager->SetAlignableEntry(strEntryName1.Data(),sector.Data()))
 545         AliFatal(Form("Old lay1: Unable to set alignable entry 1! %s::%s",
 546                  strEntryName1.Data(),sector.Data()));
 547
 548       for(Int_t cStave = 0; cStave<2; cStave++) {
 549
 550         stave = sector;
 551         stave += str1;
 552         stave += cStave+1;
 553         strEntryName2 = strEntryName1;
 554         strEntryName2 += strStave;
 555         strEntryName2 += cStave;
 556         // this is a stave
 557         //printf("%s   ==   %s\n",strEntryName2.Data(),stave.Data());
 558
 559         for(Int_t cHS=0; cHS<2; cHS++) {
 560
 561           halfStave = stave;
 562           halfStave += str1Bis;
 563           halfStave += cHS;
 564           halfStave += str1Tierce;
 565           strEntryName3 = strEntryName2;
 566           strEntryName3 += strHalfStave;
 567           strEntryName3 += cHS;
 568           // this is a half-stave
 569           //printf("%s   ==   %s\n",strEntryName3.Data(),halfStave.Data());
 570           if(!gGeoManager->SetAlignableEntry(strEntryName3.Data(),
 571                                              halfStave.Data()))
 572             AliFatal(Form("Old lay 1: Unable to set alignable entry 3! %s::%s",
 573                      strEntryName3.Data(),halfStave.Data()));
 574
 575           for(Int_t cLadder = 0; cLadder<2; cLadder++) {
 576
 577             modUID = AliGeomManager::LayerToVolUID(layerId,modnum++);
 578             module = halfStave;
 579             module += str2;
 580             module += cLadder+cHS*2+1;
 581             strEntryName4 = strEntryName3;
 582             strEntryName4 += strLadder;
 583             strEntryName4 += cLadder+cHS*2;
 584             //printf("%s   ==   %s\n",strEntryName4.Data(),module.Data());
 585             if(!gGeoManager->SetAlignableEntry(strEntryName4.Data(),module.Data(),modUID))
 586               AliFatal(Form("Old lay 1: Unable to set alignable entry 4! %s::%s",
 587                     strEntryName4.Data(),module.Data()));
 588
 589             SetT2Lmatrix(modUID, -fChip1*0.0001/2., kTRUE);
 590           } // end for cLadder
 591         } // end for cHS
 592       } // end for cStave
 593     } // end for cSect
 594
 595     layerId = AliGeomManager::kSPD2;
 596     modnum = 0;
 597
 598     str1Bis = "/L2H-STAVE";
 599     str1 = "/I20B_";
 600     str2 = "/I1D7_";
 601
 602     for(Int_t cSect = 0; cSect<10; cSect++) {
 603
 604       sector = str0;
 605       sector += cSect+1; // this is one full sector
 606       strEntryName1 = strSPD;
 607       strEntryName1 += 1;
 608       strEntryName1 += strSector;
 609       strEntryName1 += cSect;
 610       //if(!gGeoManager->SetAlignableEntry(strEntryName1.Data(),sector.Data()))
 611       //        AliFatal(Form("Unable to set alignable entry!!");
 612       // we don't need the previous lines because the whole sector is
 613       // already define with first layer ...
 614
 615       for(Int_t cStave =0; cStave<4; cStave++) {
 616
 617         stave = sector;
 618         stave += str1;
 619         stave += cStave+1;
 620         strEntryName2 = strEntryName1;
 621         strEntryName2 += strStave;
 622         strEntryName2 += cStave;
 623
 624         for(Int_t cHS=0; cHS<2; cHS++) {
 625
 626           halfStave = stave;
 627           halfStave += str1Bis;
 628           halfStave += cHS;
 629           halfStave += str1Tierce;
 630           strEntryName3 = strEntryName2;
 631           strEntryName3 += strHalfStave;
 632           strEntryName3 += cHS;
 633           // this is a half-stave
 634           //printf("%s   ==   %s\n",strEntryName3.Data(),halfStave.Data());
 635           if(!gGeoManager->SetAlignableEntry(strEntryName3.Data(),
 636                                              halfStave.Data()))
 637             AliFatal(Form("Old lay 2: Unable to set alignable entry 3! %s::%s",
 638                      strEntryName3.Data(),halfStave.Data()));
 639
 640           for(Int_t cLad =0; cLad<2; cLad++) {
 641
 642             modUID = AliGeomManager::LayerToVolUID(layerId,modnum++);
 643             module = halfStave;
 644             module += str2;
 645             module += cLad+cHS*2+1;
 646             strEntryName4 = strEntryName3;
 647             strEntryName4 += strLadder;
 648             strEntryName4 += cLad+cHS*2;
 649             //printf("%s   ==   %s\n",strEntryName4.Data(),module.Data());
 650             if(!gGeoManager->SetAlignableEntry(strEntryName4.Data(),module.Data(),modUID))
 651               AliFatal(Form("Old lay2: Unable to set alignable entry 4! %s::%s",
 652                        strEntryName4.Data(),module.Data()));
 653
 654             SetT2Lmatrix(modUID, -fChip2*0.0001/2., kFALSE);
 655           } // end for cLad
 656         } // end for cHS
 657       } // end for cStave
 658     } // end for cSect
 659   } // end if AliITSInitGeometry::SPSIsTGeoNative().
 660
 661   //===== SDD layers =====
 662   if (AliITSInitGeometry::SDDIsTGeoNative()) { // new SDD geometry
 663
 664     layerId = AliGeomManager::kSDD1;
 665     modnum = 0;
 666     TString str0 = "/ALIC_1/ITSV_1/ITSsddLayer3_1/ITSsddLadd_"; // SDD layer1
 667     TString str1 = "/ITSsddSensor3_";
 668     TString str2 = "/ITSsddWafer3_1";
 669     TString ladder;
 670     TString wafer;
 671
 672     for(Int_t c1 = 0; c1<14; c1++) {
 673
 674       ladder = str0;
 675       ladder += c1; // the set of wafers from one ladder
 676       strEntryName1 = strSDD;
 677       strEntryName1 += 2;
 678       strEntryName1 +=strLadder;
 679       strEntryName1 += c1;
 680       //printf("%s    ==    %s\n",strEntryName1.Data(),ladder.Data());
 681       if(!gGeoManager->SetAlignableEntry(strEntryName1.Data(),ladder.Data()))
 682         AliFatal(Form("Unable to set alignable entry 1! %s :: %s",
 683                  strEntryName1.Data(),ladder.Data()));
 684
 685       for(Int_t c2 =0; c2<6; c2++) {
 686
 687         modUID = AliGeomManager::LayerToVolUID(layerId,modnum++);
 688         wafer = ladder;
 689         wafer += str1;
 690         wafer += c2;
 691         wafer += str2;    // one wafer
 692         strEntryName2 = strEntryName1;
 693         strEntryName2 += strSensor;
 694         strEntryName2 += c2;
 695         //printf("%s    ==    %s\n",strEntryName2.Data(),wafer.Data());
 696         if(!gGeoManager->SetAlignableEntry(strEntryName2.Data(),wafer.Data(),modUID))
 697           AliFatal(Form("Unable to set alignable entry 2! %s :: %s",
 698                    strEntryName2.Data(),wafer.Data()));
 699
 700         if(c1 != 2) {
 701         SetT2Lmatrix(modUID, 0, kFALSE, c2>=3);
 702                   } else {// for ladder 2, mounted with a pi rot around y
 703           SetT2Lmatrix(modUID, 0, kFALSE, c2<3);
 704           }
 705       }
 706     }
 707
 708     layerId = AliGeomManager::kSDD2;
 709     modnum = 0;
 710     str0 = "/ALIC_1/ITSV_1/ITSsddLayer4_1/ITSsddLadd_"; // SDD layer2
 711     str1 = "/ITSsddSensor4_";
 712     str2 = "/ITSsddWafer4_1";
 713
 714     for(Int_t c1 = 0; c1<22; c1++) {
 715
 716       ladder = str0;
 717       ladder += c1; // the set of wafers from one ladder
 718       strEntryName1 = strSDD;
 719       strEntryName1 += 3;
 720       strEntryName1 += strLadder;
 721       strEntryName1 += c1;
 722       //printf("%s    ==    %s\n",strEntryName1.Data(),ladder.Data());
 723       if(!gGeoManager->SetAlignableEntry(strEntryName1.Data(),ladder.Data()))
 724         AliFatal(Form("Unable to set alignable entry 1! %s :: %s",
 725                  strEntryName1.Data(),ladder.Data()));
 726
 727       for(Int_t c2 =0; c2<8; c2++) {
 728
 729         modUID = AliGeomManager::LayerToVolUID(layerId,modnum++);
 730         wafer = ladder;
 731         wafer += str1;
 732         wafer += c2;
 733         wafer += str2;    // one wafer
 734         strEntryName2 = strEntryName1;
 735         strEntryName2 += strSensor;
 736         strEntryName2 += c2;
 737         //printf("%s    ==    %s\n",strEntryName2.Data(),wafer.Data());
 738         if(!gGeoManager->SetAlignableEntry(strEntryName2.Data(),wafer.Data(),modUID))
 739           AliFatal(Form("Unable to set alignable entry 2! %s :: %s",
 740                    strEntryName2.Data(),wafer.Data()));
 741
 742         SetT2Lmatrix(modUID, 0, kFALSE, c2>=4);
 743       }
 744     }
 745
 746   } else {  // else old SDD geometry
 747
 748     layerId = AliGeomManager::kSDD1;
 749     modnum = 0;
 750
 751     TString str0 = "ALIC_1/ITSV_1/ITSD_1/IT34_1/I004_";
 752     TString str1 = "/I302_";
 753
 754     TString ladder;
 755     TString wafer;
 756
 757     for(Int_t c1 = 1; c1<=14; c1++){
 758
 759       ladder = str0;
 760       ladder += c1; // the set of wafers from one ladder
 761       strEntryName1 = strSDD;
 762       strEntryName1 += 2;
 763       strEntryName1 +=strLadder;
 764       strEntryName1 += (c1-1);
 765       if(!gGeoManager->SetAlignableEntry(strEntryName1.Data(),ladder.Data()))
 766         AliFatal(Form("Unable to set alignable entry 1! %s :: %s",
 767                  strEntryName1.Data(),ladder.Data()));
 768
 769       for(Int_t c2 =1; c2<=6; c2++){
 770
 771         modUID = AliGeomManager::LayerToVolUID(layerId,modnum++);
 772         wafer = ladder;
 773         wafer += str1;
 774         wafer += c2;    // one wafer
 775         strEntryName2 = strEntryName1;
 776         strEntryName2 += strSensor;
 777         strEntryName2 += (c2-1);
 778         if(!gGeoManager->SetAlignableEntry(strEntryName2.Data(),wafer.Data(),modUID))
 779           AliFatal(Form("Unable to set alignable entry 2! %s :: %s",
 780                    strEntryName2.Data(),wafer.Data()));
 781
 782         SetT2Lmatrix(modUID, 0, kFALSE);
 783       }
 784     }
 785
 786     layerId = AliGeomManager::kSDD2;
 787     modnum = 0;
 788     str0 = "ALIC_1/ITSV_1/ITSD_1/IT34_1/I005_";
 789     str1 = "/I402_";
 790
 791     for(Int_t c1 = 1; c1<=22; c1++){
 792
 793       ladder = str0;
 794       ladder += c1; // the set of wafers from one ladder
 795       strEntryName1 = strSDD;
 796       strEntryName1 += 3;
 797       strEntryName1 +=strLadder;
 798       strEntryName1 += (c1-1);
 799       if(!gGeoManager->SetAlignableEntry(strEntryName1.Data(),ladder.Data()))
 800         AliFatal(Form("Unable to set alignable entry 1! %s :: %s",
 801                  strEntryName1.Data(),ladder.Data()));
 802
 803       for(Int_t c2 =1; c2<=8; c2++){
 804
 805         modUID = AliGeomManager::LayerToVolUID(layerId,modnum++);
 806         wafer = ladder;
 807         wafer += str1;
 808         wafer += c2;    // one wafer
 809         strEntryName2 = strEntryName1;
 810         strEntryName2 += strSensor;
 811         strEntryName2 += (c2-1);
 812         if(!gGeoManager->SetAlignableEntry(strEntryName2.Data(),wafer.Data(),modUID))
 813           AliFatal(Form("Unable to set alignable entry 2! %s,%s",
 814                         strEntryName2.Data(),wafer.Data()));
 815
 816         SetT2Lmatrix(modUID, 0, kFALSE);
 817       }
 818     }
 819   }   // end SDD
 820
 821   //===== SSD layers =====
 822   if (AliITSInitGeometry::SSDIsTGeoNative()) { // new SSD geometry
 823
 824     layerId = AliGeomManager::kSSD1;
 825     modnum = 0;
 826     TString str0 = "/ALIC_1/ITSV_1/ITSssdLayer5_1/ITSssdLay5Ladd_";//SSD layer1
 827     TString str1 = "/ITSssdSensor5_";
 828     TString str2 = "";
 829     TString ladder;
 830     TString wafer;
 831
 832     for(Int_t c1 = 0; c1<34; c1++) {
 833
 834       ladder = str0;
 835       ladder += c1; // the set of wafers from one ladder
 836       strEntryName1 = strSSD;
 837       strEntryName1 += 4;
 838       strEntryName1 += strLadder;
 839       strEntryName1 += c1;
 840       //printf("%s    ==    %s\n",strEntryName1.Data(),ladder.Data());
 841       if(!gGeoManager->SetAlignableEntry(strEntryName1.Data(),ladder.Data()))
 842         AliFatal(Form("Unable to set alignable entry 1! %s :: %s",
 843                  strEntryName1.Data(),ladder.Data()));
 844
 845       for(Int_t c2 =0; c2<22; c2++) {
 846
 847         modUID = AliGeomManager::LayerToVolUID(layerId,modnum++);
 848         wafer = ladder;
 849         wafer += str1;
 850         wafer += c2;
 851         //wafer += str2;    // one wafer
 852         strEntryName2 = strEntryName1;
 853         strEntryName2 += strSensor;
 854         strEntryName2 += c2;
 855         //printf("%s    ==    %s\n",strEntryName2.Data(),wafer.Data());
 856         if(!gGeoManager->SetAlignableEntry(strEntryName2.Data(),wafer.Data(),modUID))
 857           AliFatal(Form("Unable to set alignable entry 2! %s :: %s",
 858                    strEntryName2.Data(),wafer.Data()));
 859
 860         SetT2Lmatrix(modUID, 0, kFALSE, kFALSE);
 861       }
 862     }
 863
 864     layerId = AliGeomManager::kSSD2;
 865     modnum = 0;
 866     str0 = "/ALIC_1/ITSV_1/ITSssdLayer6_1/ITSssdLay6Ladd_"; // SSD layer2
 867     str1 = "/ITSssdSensor6_";
 868     str2 = "";
 869
 870     for(Int_t c1 = 0; c1<38; c1++) {
 871
 872       ladder = str0;
 873       ladder += c1; // the set of wafers from one ladder
 874       strEntryName1 = strSSD;
 875       strEntryName1 += 5;
 876       strEntryName1 += strLadder;
 877       strEntryName1 += c1;
 878       //printf("%s    ==    %s\n",strEntryName1.Data(),ladder.Data());
 879       if(!gGeoManager->SetAlignableEntry(strEntryName1.Data(),ladder.Data()))
 880         AliFatal(Form("Unable to set alignable entry 1! %s :: %s",
 881                  strEntryName1.Data(),ladder.Data()));
 882
 883       for(Int_t c2 =0; c2<25; c2++) {
 884
 885         modUID = AliGeomManager::LayerToVolUID(layerId,modnum++);
 886         wafer = ladder;
 887         wafer += str1;
 888         wafer += c2;
 889         //wafer += str2;    // one wafer
 890         strEntryName2 = strEntryName1;
 891         strEntryName2 += strSensor;
 892         strEntryName2 += c2;
 893         //printf("%s    ==    %s\n",strEntryName2.Data(),wafer.Data());
 894         if(!gGeoManager->SetAlignableEntry(strEntryName2.Data(),wafer.Data(),modUID))
 895           AliFatal(Form("Unable to set alignable entry 2! %s :: %s",
 896                    strEntryName2.Data(),wafer.Data()));
 897
 898         SetT2Lmatrix(modUID, 0, kFALSE, kFALSE);
 899       }
 900     }
 901
 902   } else { // else old SSD geometry
 903
 904     layerId = AliGeomManager::kSSD1;
 905     modnum = 0;
 906     TString str0 = "ALIC_1/ITSV_1/ITSD_1/IT56_1/I565_";
 907     TString str1 = "/I562_";
 908     TString ladder;
 909     TString wafer;
 910
 911     for(Int_t c1 = 1; c1<=34; c1++){
 912
 913       ladder = str0;
 914       ladder += c1; // the set of wafers from one ladder
 915       strEntryName1 = strSSD;
 916       strEntryName1 += 4;
 917       strEntryName1 +=strLadder;
 918       strEntryName1 += (c1-1);
 919       if(!gGeoManager->SetAlignableEntry(strEntryName1.Data(),ladder.Data()))
 920           AliFatal(Form("Unable to set alignable entry 1! %s :: %s",
 921                    strEntryName1.Data(),ladder.Data()));
 922
 923       for(Int_t c2 = 1; c2<=22; c2++){
 924
 925         modUID = AliGeomManager::LayerToVolUID(layerId,modnum++);
 926         wafer = ladder;
 927         wafer += str1;
 928         wafer += c2;     // one wafer
 929         strEntryName2 = strEntryName1;
 930         strEntryName2 += strSensor;
 931         strEntryName2 += (c2-1);
 932         if(!gGeoManager->SetAlignableEntry(strEntryName2.Data(),wafer.Data(),modUID))
 933           AliFatal(Form("Unable to set alignable entry 2! %s :: %s",
 934                    strEntryName2.Data(),wafer.Data()));
 935
 936         SetT2Lmatrix(modUID, 0, kFALSE);
 937       }
 938     }
 939
 940     layerId = AliGeomManager::kSSD2;
 941     modnum = 0;
 942     str0 = "ALIC_1/ITSV_1/ITSD_1/IT56_1/I569_";
 943     str1 = "/I566_";
 944
 945     for(Int_t c1 = 1; c1<=38; c1++){
 946
 947       ladder = str0;
 948       ladder += c1; // the set of wafers from one ladder
 949       strEntryName1 = strSSD;
 950       strEntryName1 += 5;
 951       strEntryName1 +=strLadder;
 952       strEntryName1 += (c1-1);
 953       if(!gGeoManager->SetAlignableEntry(strEntryName1.Data(),ladder.Data()))
 954         AliFatal(Form("Unable to set alignable entry 1! %s :: %s",
 955                  strEntryName1.Data(),ladder.Data()));
 956
 957       for(Int_t c2 = 1; c2<=25; c2++){
 958
 959         modUID = AliGeomManager::LayerToVolUID(layerId,modnum++);
 960         wafer = ladder;
 961         wafer += str1;
 962         wafer += c2;     // one wafer
 963         strEntryName2 = strEntryName1;
 964         strEntryName2 += strSensor;
 965         strEntryName2 += (c2-1);
 966         if(!gGeoManager->SetAlignableEntry(strEntryName2.Data(),wafer.Data(),modUID))
 967           AliFatal(Form("Unable to set alignable entry 2! %s :: %s",
 968                    strEntryName2.Data(),wafer.Data()));
 969
 970         SetT2Lmatrix(modUID, 0, kFALSE);
 971       }
 972     }
 973   } // end SSD geometry
 974 }
 975
 976 //______________________________________________________________________
 977 void AliITSv11Hybrid::CreateGeometry() {
 978
 979   // Create the geometry and insert it in ALIC
 980   // It calls first the CreateOldGeometry() routine which add the
 981   // pieces coming from the old v10 geometry. Then the pieces from
 982   // the new geometry are inserting in the mother volume ITSV.
 983
 984   TGeoManager *geoManager = gGeoManager;
 985
 986   CreateOldGeometry();
 987
 988   TGeoVolume *vITS  = geoManager->GetVolume("ITSV");
 989
 990
 991   const Char_t *cvsDate="$Date$";
 992   const Char_t *cvsRevision="$Revision$";
 993   const Int_t kLength=100;
 994   Char_t vstrng[kLength];
 995   if(fInitGeom.WriteVersionString(vstrng,kLength,(AliITSVersion_t)IsVersion(),
 996                              fMinorVersion,cvsDate,cvsRevision))
 997     vITS->SetTitle(vstrng);
 998
 999   if (AliITSInitGeometry::SPDIsTGeoNative()) {
1000     fSPDgeom->SPDSector(vITS);
1001   }
1002
1003   if (AliITSInitGeometry::SDDIsTGeoNative()) {
1004     fSDDgeom->Layer3(vITS);
1005     fSDDgeom->Layer4(vITS);
1006     fSDDgeom->ForwardLayer3(vITS);
1007     fSDDgeom->ForwardLayer4(vITS);
1008   }
1009
1010   if (AliITSInitGeometry::SSDIsTGeoNative()) {
1011     fSSDgeom->Layer5(vITS);
1012     fSSDgeom->Layer6(vITS);
1013     fSSDgeom->LadderSupportLayer5(vITS);
1014     fSSDgeom->LadderSupportLayer6(vITS);
1015     fSSDgeom->EndCapSupportSystemLayer6(vITS);
1016     fSSDgeom->EndCapSupportSystemLayer5(vITS);
1017   }
1018
1019   if (AliITSInitGeometry::SPDshieldIsTGeoNative())
1020     fSupgeom->SPDCone(vITS);
1021
1022   if (AliITSInitGeometry::SDDconeIsTGeoNative())
1023     fSupgeom->SDDCone(vITS);
1024
1025   if (AliITSInitGeometry::SSDconeIsTGeoNative())
1026     fSupgeom->SSDCone(vITS);
1027
1028   if (AliITSInitGeometry::ServicesAreTGeoNative()) {
1029     fSDDgeom->SDDCables(vITS);
1030     fSSDgeom->SSDCables(vITS);
1031   }
1032 }
1033
1034 //______________________________________________________________________
1035 void AliITSv11Hybrid::CreateOldGeometry(){
1036   //    This routine defines and creates some pieces of the geometry
1037   // of version 10 (AliITSvPPRasymmFMD)
1038
1039     //Begin_Html
1040     /*
1041       <img src="picts/ITS/ITS_full_vPPRasymm.jpg">
1042       </pre>
1043       <br clear=left>
1044       <font size=+2 color=red>
1045       <p>This shows the full ITS geometry.
1046       </font>
1047       <img src="picts/ITS/ITS_SPD_Barrel_vPPRasymm.jpg">
1048       </pre>
1049       < br clear=left>
1050       <font size=+2 color=red>
1051       <p>This shows the full SPD Barrel of the ITS geometry.
1052       </font>
1053       <img src="picts/ITS/ITS_SDD_Barrel_vPPRasymm.jpg">
1054       </pre>
1055       <br clear=left>
1056       <font size=+2 color=red>
1057       <p>This shows the full SDD Barrel of the ITS geometry.
1058       </font>
1059       <img src="picts/ITS/ITS_SSD_Barrel_vPPRasymm.jpg">
1060       </pre>
1061       <br clear=left>
1062       <font size=+2 color=red>
1063       <p>This shows the full SSD Barrel of the ITS geometry.
1064       </font>
1065     */
1066     //End_Html
1067     //INNER RADII OF THE SILICON LAYERS
1068     // Float_t rl[6]    = { 3.8095,7.,15.,24.,38.1,43.5765 };
1069     //THICKNESSES OF LAYERS (in % radiation kLength)
1070     Float_t drl[6]   = { 1.03,1.03,0.94,0.95,0.91,0.87 };
1071     //HALF LENGTHS OF LAYERS
1072     // Float_t dzl[6]   = { 14.35,14.35,25.1,32.1,49.405,55.27 };
1073     //LENGTHS OF END-LADDER BOXES (ALL INCLUDED)
1074     // Float_t dzb[6]   = { 12.4,12.4,13.5,15.,7.5,7.5 };
1075     //THICKNESSES OF END-LADDER BOXES (ALL INCLUDED)
1076     // Float_t drb[6]   = { rl[1]-rl[0],0.2,5.,5.,4.,4. };
1077
1078
1079     Float_t dits[100], rlim, zmax;
1080     // Float_t zpos;
1081     // Float_t pcits[50]
1082     Float_t ztpc;
1083     Int_t idrotm[1999], i;
1084     Float_t dgh[100];
1085
1086     // Define some variables for SPD
1087
1088     Float_t dits1[3], di101[3], di107[3], di10b[3], di106[3];// for layer 1
1089     //Float_t di103[3], di10a[3], di102[3];                    // for layer 1
1090     Float_t dits2[3], di1d1[3], di1d7[3], di20b[3], di1d6[3];// for layer 2
1091     //Float_t di1d3[3], di20a[3], di1d2[3];                    // for layer 2
1092     Float_t di108[3];
1093     //Float_t di104[3];                              // for both layers
1094
1095     Float_t ddet1=200.;     // total detector thickness on layer 1 (micron)
1096     Float_t dchip1=200.;    // total chip thickness on layer 1 (micron)
1097
1098     Float_t ddet2=200.;     // total detector thickness on layer 2 (micron)
1099     Float_t dchip2=200.;    // total chip thickness on layer 2 (micron)
1100
1101     Float_t dbus=300.;      // total bus thickness on both layers (micron)
1102
1103     ddet1 = GetThicknessDet1();
1104     ddet2 = GetThicknessDet2();
1105     dchip1 = GetThicknessChip1();
1106     dchip2 = GetThicknessChip2();
1107
1108     if(ddet1 < 100. || ddet1 > 300.) {
1109       AliWarning("The detector thickness for layer 1 is outside ");
1110       AliWarning("the range of [100,300] microns. The default value of 200 microns ");
1111       AliWarning("will be used.");
1112         ddet1=200.;
1113     } // end if
1114
1115     if(ddet2 < 100. || ddet2 > 300.) {
1116       AliWarning("The detector thickness for layer 2 is outside ");
1117       AliWarning("the range of [100,300] microns. The default value of 200 microns ");
1118       AliWarning("will be used.");
1119         ddet2=200.;
1120     }// end if
1121
1122     if(dchip1 < 100. || dchip1 > 300.) {
1123       AliWarning("The chip thickness for layer 1 is outside");
1124       AliWarning("the range of [100,300] microns. The default value of 200 microns");
1125       AliWarning("will be used.");
1126       dchip1=200.;
1127     }// end if
1128
1129     if(dchip2 < 100. || dchip2 > 300.) {
1130       AliWarning("The chip thickness for layer 2 is outside");
1131       AliWarning("the range of [100,300] microns. The default value of 200 microns");
1132       AliWarning("will be used");
1133       dchip2=200.;
1134     }// end if
1135
1136     Int_t rails = 1;  // flag for rails (1 --> rails in; 0 --> rails out)
1137
1138     Int_t fluid = 1;  // flag for the cooling fluid (1 --> water; 0 --> freon)
1139                       // This option is maintained for SDD and SSD only
1140                       // For SPD the cooling liquid is C4F10
1141     rails = GetRails();
1142
1143     fluid = GetCoolingFluid();
1144
1145     if(rails != 0 && rails != 1) {
1146       AliWarning("The switch for rails is not set neither");
1147       AliWarning("to 0 (rails out) nor to 1 (rails in). The default value of");
1148       AliWarning("1 (rails in) will be used");
1149       rails=1;
1150     }// end if
1151
1152
1153     AliDebug(1,Form("Detector thickness on layer 1 is set to %f microns",ddet1));
1154     AliDebug(1,Form("Chip thickness on layer 1 is set to %f microns",dchip1));
1155     AliDebug(1,Form("Detector thickness on layer 2 is set to %f microns",ddet2));
1156     AliDebug(1,Form("Chip thickness on layer 2 is set to %f microns",dchip2));
1157     if(rails == 0 ) {
1158       AliDebug(1,"Rails are out.");
1159     } else {
1160       AliDebug(1,"Rails are in.");
1161     }// end if
1162
1163     ddet1  = ddet1*0.0001/2.; // conversion from tot length in um to half in cm
1164     ddet2  = ddet2*0.0001/2.; // conversion from tot length in um to half in cm
1165     dchip1 = dchip1*0.0001/2.;// conversion from tot length in um to half in cm
1166     dchip2 = dchip2*0.0001/2.;// conversion from tot length in um to half in cm
1167     dbus   = dbus*0.0001/2.;  // conversion from tot length in um to half in cm
1168
1169     Float_t deltax, deltay;
1170
1171     //Int_t thickness = fMinorVersion/10;
1172     //Int_t option    = fMinorVersion - 10*thickness;
1173
1174
1175     // Define some variables for SDD
1176
1177     Float_t sin30, cos30;
1178
1179     // SDD electronics+services main volumes
1180     Float_t iI018dits[3], iI024dits[3], iI047dits[3], iI048dits[3];
1181
1182     // SDD detector ladder
1183
1184     Float_t iI302dits[3], iI402dits[3], iI004dits[3], iI005dits[3];
1185     Float_t ySDDsep = 0.20;
1186     Float_t ySDD;
1187     Int_t   iSDD;
1188     Float_t zSDDlay3[6] = { 18.55, 10.95, 3.70, -3.70,-11.20,-18.35};
1189     Float_t zSDDlay4[8] = { 25.75, 18.60, 11.00, 3.70, -3.70,-11.20,
1190                              -18.45,-26.05};
1191
1192     // ladder foot and end-ladder (frame and cooling)
1193     Float_t iI028dits[3], iI420dits[3], iI421dits[3], iI422dits[6], iI423dits[3];
1194     Float_t iI424dits[3], xI424, yI424;
1195     Float_t iI425dits[3];
1196     Int_t    indI425;
1197     Float_t iI029dits[4], iI030dits[4], iI031dits[3], iI032dits[3];
1198
1199     // SDD ladder frame and cooling
1200     Float_t iSDDCoolPipe[3] = {1.7000, -0.5500, 0.0000};
1201     Float_t iI035dits[3], iI037dits[3], iI038dits[3];
1202     Float_t iI039dits[3], xI039, yI039;
1203     Float_t iI041dits[5];
1204
1205     // SDD hybrid, chips and capacitors
1206     Float_t iI050dits[3], xI050, yI050;
1207     Float_t iI052dits[3], xI052, yI052;
1208     Float_t iI042dits[3], xI042, yI042;
1209     Float_t xI042space = 0.17;
1210     Float_t iI043dits[3], xI043, yI043;
1211     Float_t xI043space = 0.17;
1212     Float_t zchip, zChipSpace;
1213     Float_t iI051dits[3], xI051, yI051, zI051, yI051space, xcap;
1214     Int_t     ichip, icap;
1215
1216     // SDD microcables
1217     Float_t iI044dits[4], xI044, yI044, volI044;
1218     Float_t xHV, yHV, zHV, xLV, yLV, zLV;
1219     Char_t   nameHV[5], nameLV[5];
1220
1221
1222     // Define media off-set
1223
1224     Int_t *idtmed = fIdtmed->GetArray()-199;
1225
1226
1227     // Rotation matrices
1228
1229     // SPD - option 'b' (this is the default)
1230
1231     //if (option == 2) {
1232     if (! AliITSInitGeometry::SPDIsTGeoNative()) {
1233         AliMatrix(idrotm[201],90.0,0.0,90.0,90.0,0.0,0.0);
1234         AliMatrix(idrotm[202],90.0,90.0,90.0,0.0,0.0,0.0);
1235         AliMatrix(idrotm[203],90.0,350.0,90.0,260.0,0.0,0.0);
1236         AliMatrix(idrotm[204],90.0,170.0,90.0,80.0,0.0,0.0);
1237         AliMatrix(idrotm[205],90.0,10.0,90.0,100.0,0.0,0.0);
1238         AliMatrix(idrotm[206],90.0,190.0,90.0,280.0,0.0,0.0);
1239         AliMatrix(idrotm[207],90.0,342.0,90.0,72.0,0.0,0.0);
1240         AliMatrix(idrotm[208],90.0,156.999893,90.0,246.999893,0.0,0.0);
1241         AliMatrix(idrotm[209],90.0,147.999802,90.0,237.999893,0.0,0.0);
1242         AliMatrix(idrotm[210],90.0,138.999802,90.0,228.999802,0.0,0.0);
1243         AliMatrix(idrotm[211],90.0,129.999802,90.0,219.999802,0.0,0.0);
1244         AliMatrix(idrotm[212],90.0,36.7896,90.0,126.789597,0.0,0.0);
1245         AliMatrix(idrotm[213],90.0,343.579712,90.0,73.579697,0.0,0.0);
1246         AliMatrix(idrotm[214],90.0,95.413696,90.0,185.413696,0.0,0.0);
1247         AliMatrix(idrotm[215],90.0,5.4141,90.0,95.414101,0.0,0.0);
1248         AliMatrix(idrotm[216],90.0,318.296906,90.0,48.296902,0.0,0.0);
1249         AliMatrix(idrotm[217],90.0,67.000099,90.0,157.000107,0.0,0.0);
1250         AliMatrix(idrotm[218],90.0,337.003998,90.0,67.003998,0.0,0.0);
1251         AliMatrix(idrotm[219],90.0,247.000305,90.0,337.000305,0.0,0.0);
1252         AliMatrix(idrotm[220],90.0,305.633514,90.0,35.633499,0.0,0.0);
1253
1254         AliMatrix(idrotm[221],90.0,58.000198,90.0,148.000198,0.0,0.0);
1255         AliMatrix(idrotm[222],90.0,327.997101,90.0,57.997101,0.0,0.0);
1256         AliMatrix(idrotm[223],90.0,237.994202,90.0,327.994202,0.0,0.0);
1257         AliMatrix(idrotm[224],90.0,296.627502,90.0,26.627399,0.0,0.0);
1258         AliMatrix(idrotm[225],90.0,48.994099,90.0,138.994095,0.0,0.0);
1259         AliMatrix(idrotm[226],90.0,318.990997,90.0,48.991001,0.0,0.0);
1260         AliMatrix(idrotm[227],90.0,228.988205,90.0,318.98819,0.0,0.0);
1261         AliMatrix(idrotm[228],90.0,287.621399,90.0,17.621401,0.0,0.0);
1262         AliMatrix(idrotm[229],90.0,39.988098,90.0,129.988098,0.0,0.0);
1263         AliMatrix(idrotm[230],90.0,309.984985,90.0,39.985001,0.0,0.0);
1264         AliMatrix(idrotm[231],90.0,327.2612,90.0,57.2612,0.0,0.0);
1265         AliMatrix(idrotm[232],90.0,237.261398,90.0,327.261414,0.0,0.0);
1266         AliMatrix(idrotm[233],90.0,252.000504,90.0,342.000488,0.0,0.0);
1267         AliMatrix(idrotm[234],90.0,71.9991,90.0,161.9991,0.0,0.0);
1268         AliMatrix(idrotm[235],90.0,270.0,90.0,0.0,0.0,0.0);
1269         AliMatrix(idrotm[236],90.0,180.013702,90.0,270.013702,0.0,0.0);
1270         AliMatrix(idrotm[237],90.0,90.0,90.0,180.0,0.0,0.0);
1271         AliMatrix(idrotm[238],90.0,180.0,90.0,270.0,0.0,0.0);
1272         AliMatrix(idrotm[239],90.0,162.0,90.0,252.0,0.0,0.0);
1273         AliMatrix(idrotm[240],90.0,310.0,90.0,40.0,0.0,0.0);
1274         AliMatrix(idrotm[241],90.0,319.0,90.0,49.0,0.0,0.0);
1275         AliMatrix(idrotm[242],90.0,328.0,90.0,58.0,0.0,0.0);
1276         AliMatrix(idrotm[243],90.0,337.0,90.0,67.0,0.0,0.0);
1277         AliMatrix(idrotm[244],90.0,216.0,90.0,306.0,0.0,0.0);
1278         AliMatrix(idrotm[245],90.0,36.0,90.0,126.0,0.0,0.0);
1279         AliMatrix(idrotm[246],90.0,108.0,90.0,198.0,0.0,0.0);
1280         AliMatrix(idrotm[247],90.0,144.0,90.0,234.0,0.0,0.0);
1281         AliMatrix(idrotm[248],90.0,288.0,90.0,18.0,0.0,0.0);
1282         AliMatrix(idrotm[249],90.0,324.0,90.0,54.0,0.0,0.0);
1283         AliMatrix(idrotm[1003],90.0,73.5,90.0,163.5,0.0,0.0);
1284         AliMatrix(idrotm[1011],90.0,342.0,90.0,72.0,0.0,0.0);
1285         AliMatrix(idrotm[1039],90.0,72.0,90.0,162.0,0.0,0.0);
1286         AliMatrix(idrotm[1043],90.0,66.91,90.0,156.91,0.0,0.0);
1287         AliMatrix(idrotm[1065],90.0,144.0,90.0,234.0,0.0,0.0);
1288         AliMatrix(idrotm[1078],90.0,180.0,90.0,270.0,0.0,0.0);
1289         AliMatrix(idrotm[1088],90.0,57.41,90.0,147.41,0.0,0.0);
1290         AliMatrix(idrotm[1089],90.0,333.0,90.0,63.0,0.0,0.0);
1291         AliMatrix(idrotm[1090],90.0,351.0,90.0,81.0,0.0,0.0);
1292         AliMatrix(idrotm[1091],90.0,216.0,90.0,306.0,0.0,0.0);
1293         AliMatrix(idrotm[1092],90.0,27.0,90.0,117.0,0.0,0.0);
1294         AliMatrix(idrotm[1093],90.0,18.0,90.0,108.0,0.0,0.0);
1295         AliMatrix(idrotm[1094],90.0,9.0,90.0,99.0,0.0,0.0);
1296         AliMatrix(idrotm[1104],90.0,252.0,90.0,342.0,0.0,0.0);
1297         AliMatrix(idrotm[1106],90.0,36.0,90.0,126.0,0.0,0.0);
1298         AliMatrix(idrotm[1107],90.0,108.0,90.0,198.0,0.0,0.0);
1299         AliMatrix(idrotm[1108],90.0,324.0,90.0,54.0,180.0,0.0);
1300         AliMatrix(idrotm[1109],90.0,0.0,90.0,90.0,180.0,0.0);
1301         AliMatrix(idrotm[1110],90.0,36.0,90.0,126.0,180.0,0.0);
1302         AliMatrix(idrotm[1111],90.0,72.0,90.0,162.0,180.0,0.0);
1303         AliMatrix(idrotm[1112],90.0,108.0,90.0,198.0,180.0,0.0);
1304         AliMatrix(idrotm[1113],90.0,144.0,90.0,234.0,180.0,0.0);
1305         AliMatrix(idrotm[1114],90.0,180.0,90.0,270.0,180.0,0.0);
1306         AliMatrix(idrotm[1115],90.0,216.0,90.0,306.0,180.0,0.0);
1307         AliMatrix(idrotm[1116],90.0,252.0,90.0,342.0,180.0,0.0);
1308         AliMatrix(idrotm[1117],90.0,288.0,90.0,18.0,0.0,0.0);
1309         AliMatrix(idrotm[1118],90.0,288.0,90.0,18.0,180.0,0.0);
1310         AliMatrix(idrotm[1130],90.0,324.0,90.0,54.0,0.0,0.0);
1311     }// end if option==2
1312
1313     // SDD
1314     if (! AliITSInitGeometry::SDDIsTGeoNative()) {
1315     AliMatrix(idrotm[301],0.0,0.0,90.0,90.0,90.0,180.0);
1316     AliMatrix(idrotm[302],0.0,0.0,90.0,90.0,90.0,0.0);
1317     AliMatrix(idrotm[303],180.0,0.0,90.0,90.0,90.0,0.0);
1318     AliMatrix(idrotm[304],180.0,0.0,90.0,90.0,90.0,180.0);
1319     AliMatrix(idrotm[305],90.0,347.14,90.0,77.14,0.0,0.0);
1320     AliMatrix(idrotm[306],90.0,321.43,90.0,51.43,0.0,0.0);
1321     AliMatrix(idrotm[307],90.0,295.71,90.0,25.71,0.0,0.0);
1322     AliMatrix(idrotm[308],90.0,244.29,90.0,334.29,0.0,0.0);
1323     AliMatrix(idrotm[309],90.0,218.57,90.0,308.57,0.0,0.0);
1324     AliMatrix(idrotm[310],90.0,167.14,90.0,257.14,0.0,0.0);
1325     AliMatrix(idrotm[311],90.0,141.43,90.0,231.43,0.0,0.0);
1326     AliMatrix(idrotm[312],90.0,0.0,0.0,0.0,90.0,270.0);
1327     AliMatrix(idrotm[313],90.0,115.71,90.0,205.71,0.0,0.0);
1328     AliMatrix(idrotm[314],90.0,335.45,90.0,65.45,0.0,0.0);
1329     AliMatrix(idrotm[315],90.0,319.09,90.0,49.09,0.0,0.0);
1330     AliMatrix(idrotm[316],90.0,302.73,90.0,32.73,0.0,0.0);
1331     AliMatrix(idrotm[317],90.0,286.36,90.0,16.36,0.0,0.0);
1332     AliMatrix(idrotm[318],90.0,270.0,90.0,360.0,0.0,0.0);
1333     AliMatrix(idrotm[319],90.0,253.64,90.0,343.64,0.0,0.0);
1334     AliMatrix(idrotm[320],90.0,237.27,90.0,327.27,0.0,0.0);
1335     AliMatrix(idrotm[321],90.0,12.86,90.0,102.86,0.0,0.0);
1336     AliMatrix(idrotm[322],90.0,220.91,90.0,310.91,0.0,0.0);
1337     AliMatrix(idrotm[323],90.0,204.55,90.0,294.55,0.0,0.0);
1338     AliMatrix(idrotm[324],90.0,188.18,90.0,278.18,0.0,0.0);
1339     AliMatrix(idrotm[325],90.0,171.82,90.0,261.82,0.0,0.0);
1340     AliMatrix(idrotm[326],90.0,155.45,90.0,245.45,0.0,0.0);
1341     AliMatrix(idrotm[327],90.0,139.09,90.0,229.09,0.0,0.0);
1342     AliMatrix(idrotm[328],90.0,122.73,90.0,212.73,0.0,0.0);
1343     AliMatrix(idrotm[329],90.0,106.36,90.0,196.36,0.0,0.0);
1344     AliMatrix(idrotm[330],90.0,73.64,90.0,163.64,0.0,0.0);
1345     AliMatrix(idrotm[331],90.0,40.91,90.0,130.91,0.0,0.0);
1346     AliMatrix(idrotm[332],90.0,24.55,90.0,114.55,0.0,0.0);
1347     AliMatrix(idrotm[333],90.0,38.57,90.0,128.57,0.0,0.0);
1348     AliMatrix(idrotm[334],90.0,351.82,90.0,81.82,0.0,0.0);
1349     AliMatrix(idrotm[335],90.0,8.18,90.0,98.18,0.0,0.0);
1350     AliMatrix(idrotm[336],90.0,64.29,90.0,154.29,0.0,0.0);
1351     AliMatrix(idrotm[337],111.0,300.0,21.0,300.0,90.0,30.0);
1352     AliMatrix(idrotm[338],69.0,240.0,159.0,240.0,90.0,150.0);
1353     AliMatrix(idrotm[339],111.0,240.0,21.0,240.0,90.0,150.0);
1354     AliMatrix(idrotm[340],69.0,300.0,159.0,300.0,90.0,30.0);
1355     AliMatrix(idrotm[341],128.0,0.0,38.0,0.0,90.0,270.0);
1356     AliMatrix(idrotm[342],90.0,240.0,180.0,0.0,90.0,330.);
1357     AliMatrix(idrotm[343],90.0,120.0,180.0,0.0,90.0,210.0);
1358     AliMatrix(idrotm[344],90.0,0.0,180.0,0.0,90.0,90.0);
1359     AliMatrix(idrotm[345],90.0,180.0,90.0,90.0,0.0,0.0);
1360     AliMatrix(idrotm[346],90.0,300.0,90.0,30.0,0.0,0.0);
1361     AliMatrix(idrotm[347],90.0,240.0,90.0,150.0,0.0,0.0);
1362     AliMatrix(idrotm[348],90.0,180.0,0.0,0.0,90.0,270.0);
1363     AliMatrix(idrotm[349],90.0,235.0,90.0,145.0,0.0,0.0);
1364     AliMatrix(idrotm[350],90.0,90.0,90.0,180.0,0.0,0.0);
1365     AliMatrix(idrotm[351],90.0,305.0,90.0,35.0,0.0,0.0);
1366     AliMatrix(idrotm[352],0.0,0.0,90.0,0.0,90.0,90.0);
1367     AliMatrix(idrotm[353],90.0,60.0,90.0,150.0,0.0,0.0);
1368     AliMatrix(idrotm[354],90.0,120.0,90.0,30.0,0.0,0.0);
1369     AliMatrix(idrotm[355],90.0,180.0,90.0,90.0,180.0,0.0);
1370     AliMatrix(idrotm[356],90.0,270.0,90.0,0.0,0.0,0.0);
1371     AliMatrix(idrotm[366],90.0,57.27,90.0,147.27,0.0,0.0);
1372     AliMatrix(idrotm[386],90.0,192.86,90.0,282.86,0.0,0.0);
1373     }
1374
1375     // SSD
1376     if (! AliITSInitGeometry::SSDIsTGeoNative()) {
1377     AliMatrix(idrotm[501],90.0,148.24,90.0,238.24,0.0,0.0);
1378     AliMatrix(idrotm[503],90.0,137.65,90.0,227.65,0.0,0.0);
1379     AliMatrix(idrotm[504],90.0,127.06,90.0,217.06,0.0,0.0);
1380     AliMatrix(idrotm[505],90.0,116.47,90.0,206.47,0.0,0.0);
1381     AliMatrix(idrotm[506],90.0,105.88,90.0,195.88,0.0,0.0);
1382     AliMatrix(idrotm[507],90.0,95.29,90.0,185.29,0.0,0.0);
1383     AliMatrix(idrotm[508],90.0,84.71,90.0,174.71,0.0,0.0);
1384     AliMatrix(idrotm[509],90.0,74.12,90.0,164.12,0.0,0.0);
1385     AliMatrix(idrotm[510],90.0,63.53,90.0,153.53,0.0,0.0);
1386     AliMatrix(idrotm[511],90.0,52.94,90.0,142.94,0.0,0.0);
1387     AliMatrix(idrotm[512],90.0,42.35,90.0,132.35,0.0,0.0);
1388     AliMatrix(idrotm[513],90.0,31.76,90.0,121.76,0.0,0.0);
1389     AliMatrix(idrotm[514],90.0,10.59,90.0,100.59,0.0,0.0);
1390     AliMatrix(idrotm[515],90.0,349.41,90.0,79.41,0.0,0.0);
1391     AliMatrix(idrotm[516],90.0,338.82,90.0,68.82,0.0,0.0);
1392     AliMatrix(idrotm[517],90.0,328.24,90.0,58.24,0.0,0.0);
1393     AliMatrix(idrotm[518],90.0,317.65,90.0,47.65,0.0,0.0);
1394     AliMatrix(idrotm[519],90.0,307.06,90.0,37.06,0.0,0.0);
1395     AliMatrix(idrotm[520],90.0,296.47,90.0,26.47,0.0,0.0);
1396     AliMatrix(idrotm[521],90.0,285.88,90.0,15.88,0.0,0.0);
1397     AliMatrix(idrotm[522],90.0,275.29,90.0,5.29,0.0,0.0);
1398     AliMatrix(idrotm[523],90.0,264.71,90.0,354.71,0.0,0.0);
1399     AliMatrix(idrotm[524],90.0,254.12,90.0,344.12,0.0,0.0);
1400     AliMatrix(idrotm[525],90.0,243.53,90.0,333.53,0.0,0.0);
1401     AliMatrix(idrotm[526],90.0,232.94,90.0,322.94,0.0,0.0);
1402     AliMatrix(idrotm[527],90.0,222.35,90.0,312.35,0.0,0.0);
1403     AliMatrix(idrotm[528],90.0,211.76,90.0,301.76,0.0,0.0);
1404     AliMatrix(idrotm[529],90.0,190.59,90.0,280.59,0.0,0.0);
1405     AliMatrix(idrotm[530],90.0,169.41,90.0,259.41,0.0,0.0);
1406     AliMatrix(idrotm[531],90.0,158.82,90.0,248.82,0.0,0.0);
1407     AliMatrix(idrotm[532],90.0,360.0,90.0,90.0,0.0,0.0);
1408     AliMatrix(idrotm[533],90.0,180.0,90.0,270.0,0.0,0.0);
1409     AliMatrix(idrotm[534],90.0,189.47,90.0,279.47,0.0,0.0);
1410     AliMatrix(idrotm[535],90.0,198.95,90.0,288.95,0.0,0.0);
1411     AliMatrix(idrotm[537],90.0,217.89,90.0,307.89,0.0,0.0);
1412     AliMatrix(idrotm[538],90.0,227.37,90.0,317.37,0.0,0.0);
1413     AliMatrix(idrotm[539],90.0,236.84,90.0,326.84,0.0,0.0);
1414     AliMatrix(idrotm[540],90.0,246.32,90.0,336.32,0.0,0.0);
1415     AliMatrix(idrotm[541],90.0,255.79,90.0,345.79,0.0,0.0);
1416     AliMatrix(idrotm[542],90.0,265.26,90.0,355.26,0.0,0.0);
1417     AliMatrix(idrotm[543],90.0,274.74,90.0,4.74,0.0,0.0);
1418     AliMatrix(idrotm[544],90.0,284.21,90.0,14.21,0.0,0.0);
1419     AliMatrix(idrotm[545],90.0,293.68,90.0,23.68,0.0,0.0);
1420     AliMatrix(idrotm[546],90.0,303.16,90.0,33.16,0.0,0.0);
1421     AliMatrix(idrotm[547],90.0,312.63,90.0,42.63,0.0,0.0);
1422     AliMatrix(idrotm[548],90.0,322.11,90.0,52.11,0.0,0.0);
1423     AliMatrix(idrotm[549],90.0,331.58,90.0,61.58,0.0,0.0);
1424     AliMatrix(idrotm[550],90.0,341.05,90.0,71.05,0.0,0.0);
1425     AliMatrix(idrotm[551],90.0,350.53,90.0,80.53,0.0,0.0);
1426     AliMatrix(idrotm[552],90.0,9.47,90.0,99.47,0.0,0.0);
1427     AliMatrix(idrotm[553],90.0,18.95,90.0,108.95,0.0,0.0);
1428     AliMatrix(idrotm[555],90.0,37.89,90.0,127.89,0.0,0.0);
1429     AliMatrix(idrotm[556],90.0,47.37,90.0,137.37,0.0,0.0);
1430     AliMatrix(idrotm[557],90.0,56.84,90.0,146.84,0.0,0.0);
1431     AliMatrix(idrotm[558],90.0,66.32,90.0,156.32,0.0,0.0);
1432     AliMatrix(idrotm[559],90.0,75.79,90.0,165.79,0.0,0.0);
1433     AliMatrix(idrotm[560],90.0,85.26,90.0,175.26,0.0,0.0);
1434     AliMatrix(idrotm[561],90.0,94.74,90.0,184.74,0.0,0.0);
1435     AliMatrix(idrotm[562],90.0,104.21,90.0,194.21,0.0,0.0);
1436     AliMatrix(idrotm[563],90.0,113.68,90.0,203.68,0.0,0.0);
1437     AliMatrix(idrotm[564],90.0,123.16,90.0,213.16,0.0,0.0);
1438     AliMatrix(idrotm[565],90.0,132.63,90.0,222.63,0.0,0.0);
1439     AliMatrix(idrotm[566],90.0,142.11,90.0,232.11,0.0,0.0);
1440     AliMatrix(idrotm[567],90.0,151.58,90.0,241.58,0.0,0.0);
1441     AliMatrix(idrotm[568],90.0,161.05,90.0,251.05,0.0,0.0);
1442     AliMatrix(idrotm[569],90.0,170.53,90.0,260.53,0.0,0.0);
1443     AliMatrix(idrotm[570],90.0,180.0,90.0,90.0,180.0,0.0);
1444     AliMatrix(idrotm[571],90.0,0.0,0.0,0.0,90.0,270.0);
1445     AliMatrix(idrotm[572],90.0,180.0,0.0,0.0,90.0,270.0);
1446     AliMatrix(idrotm[573],90.0,180.0,90.0,90.0,0.0,0.0);
1447     AliMatrix(idrotm[575],90.0,120.0,180.0,0.0,90.0,210.0);
1448     AliMatrix(idrotm[576],65.71,300.0,90.0,30.0,24.29,120.0);
1449     AliMatrix(idrotm[577],114.29,300.0,90.0,30.0,155.71,120.0);
1450     AliMatrix(idrotm[579],65.71,240.0,90.0,150.0,24.29,60.0);
1451     AliMatrix(idrotm[580],114.29,240.0,90.0,150.0,155.71,60.0);
1452     AliMatrix(idrotm[581],90.0,240.0,180.0,0.0,90.0,330.0);
1453     AliMatrix(idrotm[583],90.0,0.0,180.0,0.0,90.0,90.0);
1454     AliMatrix(idrotm[584],90.0,180.0,180.0,0.0,90.0,90.0);
1455     AliMatrix(idrotm[586],180.0,0.0,90.0,90.0,90.0,0.0);
1456     AliMatrix(idrotm[618],90.0,201.18,90.0,291.18,0.0,0.0);
1457     AliMatrix(idrotm[620],90.0,28.42,90.0,118.42,0.0,0.0);
1458     AliMatrix(idrotm[623],90.0,208.42,90.0,298.42,0.0,0.0);
1459     AliMatrix(idrotm[633],132.46,0.0,90.0,90.0,42.46,360.0);
1460     AliMatrix(idrotm[653],90.0,21.18,90.0,111.18,0.0,0.0);
1461     }
1462
1463     // SDD cone
1464     if (! AliITSInitGeometry::SDDconeIsTGeoNative()) {
1465     AliMatrix(idrotm[846],90.0,300.0,90.0,30.0,0.0,0.0);
1466     AliMatrix(idrotm[851],90.0,305.0,90.0,35.0,0.0,0.0);
1467     AliMatrix(idrotm[853],90.0,60.0,90.0,150.0,0.0,0.0);
1468     AliMatrix(idrotm[856],90.0,0.0,90.0,90.0,180.0,0.0);
1469     AliMatrix(idrotm[857],90.0,5.0,90.0,95.0,180.0,0.0);
1470     AliMatrix(idrotm[858],90.0,65.0,90.0,155.0,180.0,0.0);
1471     AliMatrix(idrotm[859],90.0,305.0,90.0,35.0,180.0,0.0);
1472     AliMatrix(idrotm[860],90.0,245.0,90.0,335.0,180.0,0.0);
1473     AliMatrix(idrotm[861],90.0,185.0,90.0,275.0,180.0,0.0);
1474     AliMatrix(idrotm[862],90.0,125.0,90.0,215.0,180.0,0.0);
1475     AliMatrix(idrotm[863],90.0,257.5,90.0,347.5,180.0,0.0);
1476     AliMatrix(idrotm[864],90.0,227.5,90.0,317.5,180.0,0.0);
1477     AliMatrix(idrotm[865],90.0,197.5,90.0,287.5,180.0,0.0);
1478     AliMatrix(idrotm[867],90.0,167.5,90.0,257.5,180.0,0.0);
1479     AliMatrix(idrotm[868],90.0,287.5,90.0,17.5,0.0,0.0);
1480     AliMatrix(idrotm[869],90.0,137.5,90.0,227.5,180.0,0.0);
1481     AliMatrix(idrotm[870],90.0,107.5,90.0,197.5,180.0,0.0);
1482     AliMatrix(idrotm[871],90.0,77.5,90.0,167.5,180.0,0.0);
1483     AliMatrix(idrotm[872],90.0,47.5,90.0,137.5,180.0,0.0);
1484     AliMatrix(idrotm[873],90.0,17.5,90.0,107.5,180.0,0.0);
1485     AliMatrix(idrotm[874],90.0,347.5,90.0,77.5,180.0,0.0);
1486     AliMatrix(idrotm[875],90.0,317.5,90.0,47.5,180.0,0.0);
1487     AliMatrix(idrotm[876],90.0,287.5,90.0,17.5,180.0,0.0);
1488     AliMatrix(idrotm[877],90.0,185.0,90.0,275.0,0.0,0.0);
1489     AliMatrix(idrotm[878],90.0,180.0,90.0,270.0,0.0,0.0);
1490     AliMatrix(idrotm[879],90.0,125.0,90.0,215.0,0.0,0.0);
1491     AliMatrix(idrotm[880],90.0,65.0,90.0,155.0,0.0,0.0);
1492     AliMatrix(idrotm[881],90.0,5.0,90.0,95.0,0.0,0.0);
1493     AliMatrix(idrotm[882],90.0,245.0,90.0,335.0,0.0,0.0);
1494     AliMatrix(idrotm[883],90.0,47.5,90.0,137.5,0.0,0.0);
1495     AliMatrix(idrotm[884],90.0,77.5,90.0,167.5,0.0,0.0);
1496     AliMatrix(idrotm[885],90.0,107.5,90.0,197.5,0.0,0.0);
1497     AliMatrix(idrotm[887],90.0,137.5,90.0,227.5,0.0,0.0);
1498     AliMatrix(idrotm[888],90.0,167.5,90.0,257.5,0.0,0.0);
1499     AliMatrix(idrotm[889],90.0,197.5,90.0,287.5,0.0,0.0);
1500     AliMatrix(idrotm[890],90.0,227.5,90.0,317.5,0.0,0.0);
1501     AliMatrix(idrotm[891],90.0,347.5,90.0,77.5,0.0,0.0);
1502     AliMatrix(idrotm[892],90.0,317.5,90.0,47.5,0.0,0.0);
1503     AliMatrix(idrotm[893],90.0,257.5,90.0,347.5,0.0,0.0);
1504     AliMatrix(idrotm[894],90.0,270.0,0.0,0.0,90.0,180.0);
1505     AliMatrix(idrotm[895],90.0,286.36,0.0,0.0,90.0,196.36);
1506     AliMatrix(idrotm[896],90.0,302.73,0.0,0.0,90.0,212.73);
1507     AliMatrix(idrotm[897],90.0,319.09,0.0,0.0,90.0,229.09);
1508     AliMatrix(idrotm[898],90.0,17.5,90.0,107.5,0.0,0.0);
1509     AliMatrix(idrotm[899],90.0,335.45,0.0,0.0,90.0,245.45);
1510     AliMatrix(idrotm[900],90.0,351.82,0.0,0.0,90.0,261.82);
1511     AliMatrix(idrotm[901],90.0,8.18,0.0,0.0,90.0,278.18);
1512     AliMatrix(idrotm[902],90.0,24.55,0.0,0.0,90.0,294.55);
1513     AliMatrix(idrotm[903],90.0,40.91,0.0,0.0,90.0,310.91);
1514     AliMatrix(idrotm[904],90.0,57.27,0.0,0.0,90.0,327.27);
1515     AliMatrix(idrotm[905],90.0,73.64,0.0,0.0,90.0,343.64);
1516     AliMatrix(idrotm[906],90.0,90.0,0.0,0.0,90.0,360.0);
1517     AliMatrix(idrotm[907],90.0,106.36,0.0,0.0,90.0,16.36);
1518     AliMatrix(idrotm[908],90.0,122.73,0.0,0.0,90.0,32.73);
1519     AliMatrix(idrotm[909],90.0,139.09,0.0,0.0,90.0,49.09);
1520     AliMatrix(idrotm[910],90.0,155.45,0.0,0.0,90.0,65.45);
1521     AliMatrix(idrotm[911],90.0,171.82,0.0,0.0,90.0,81.82);
1522     AliMatrix(idrotm[912],90.0,188.18,0.0,0.0,90.0,98.18);
1523     AliMatrix(idrotm[913],90.0,204.55,0.0,0.0,90.0,114.55);
1524     AliMatrix(idrotm[914],90.0,220.91,0.0,0.0,90.0,130.91);
1525     AliMatrix(idrotm[915],90.0,237.27,0.0,0.0,90.0,147.27);
1526     AliMatrix(idrotm[916],90.0,253.64,0.0,0.0,90.0,163.64);
1527     AliMatrix(idrotm[917],90.0,295.71,0.0,0.0,90.0,205.71);
1528     AliMatrix(idrotm[918],90.0,321.43,0.0,0.0,90.0,231.43);
1529     AliMatrix(idrotm[919],90.0,347.14,0.0,0.0,90.0,257.14);
1530     AliMatrix(idrotm[920],90.0,12.86,0.0,0.0,90.0,282.86);
1531     AliMatrix(idrotm[921],90.0,38.57,0.0,0.0,90.0,308.57);
1532     AliMatrix(idrotm[922],90.0,64.29,0.0,0.0,90.0,334.29);
1533     AliMatrix(idrotm[923],90.0,115.71,0.0,0.0,90.0,25.71);
1534     AliMatrix(idrotm[924],90.0,141.43,0.0,0.0,90.0,51.43);
1535     AliMatrix(idrotm[925],90.0,167.14,0.0,0.0,90.0,77.14);
1536     AliMatrix(idrotm[926],90.0,192.86,0.0,0.0,90.0,102.86);
1537     AliMatrix(idrotm[927],90.0,218.57,0.0,0.0,90.0,128.57);
1538     AliMatrix(idrotm[928],90.0,244.29,0.0,0.0,90.0,154.29);
1539     AliMatrix(idrotm[929],90.0,120.0,90.0,210.0,0.0,0.0);
1540     AliMatrix(idrotm[930],90.0,240.0,90.0,330.0,0.0,0.0);
1541     AliMatrix(idrotm[931],90.0,60.0,90.0,150.0,180.0,0.0);
1542     AliMatrix(idrotm[932],90.0,120.0,90.0,210.0,180.0,0.0);
1543     AliMatrix(idrotm[933],90.0,180.0,90.0,270.0,180.0,0.0);
1544     AliMatrix(idrotm[934],90.0,240.0,90.0,330.0,180.0,0.0);
1545     AliMatrix(idrotm[935],90.0,300.0,90.0,30.0,180.0,0.0);
1546     }
1547
1548     // SSD cone
1549     if (! AliITSInitGeometry::SSDconeIsTGeoNative()) {
1550     AliMatrix(idrotm[701],90.0,0.0,90.0,90.0,180.0,0.0);
1551     AliMatrix(idrotm[702],90.0,347.5,90.0,77.5,180.0,0.0);
1552     AliMatrix(idrotm[703],90.0,17.5,90.0,107.5,180.0,0.0);
1553     AliMatrix(idrotm[704],90.0,47.5,90.0,137.5,180.0,0.0);
1554     AliMatrix(idrotm[705],90.0,77.5,90.0,167.5,180.0,0.0);
1555     AliMatrix(idrotm[706],90.0,107.5,90.0,197.5,180.0,0.0);
1556     AliMatrix(idrotm[707],90.0,137.5,90.0,227.5,180.0,0.0);
1557     AliMatrix(idrotm[708],90.0,167.5,90.0,257.5,180.0,0.0);
1558     AliMatrix(idrotm[709],90.0,197.5,90.0,287.5,180.0,0.0);
1559     AliMatrix(idrotm[710],90.0,227.5,90.0,317.5,180.0,0.0);
1560     AliMatrix(idrotm[711],90.0,257.5,90.0,347.5,180.0,0.0);
1561     AliMatrix(idrotm[712],90.0,287.5,90.0,17.5,180.0,0.0);
1562     AliMatrix(idrotm[713],90.0,317.5,90.0,47.5,180.0,0.0);
1563     AliMatrix(idrotm[714],90.0,328.4,90.0,58.4,180.0,0.0);
1564     AliMatrix(idrotm[715],90.0,28.4,90.0,118.4,180.0,0.0);
1565     AliMatrix(idrotm[716],90.0,88.4,90.0,178.4,180.0,0.0);
1566     AliMatrix(idrotm[717],90.0,148.4,90.0,238.4,180.0,0.0);
1567     AliMatrix(idrotm[718],90.0,208.4,90.0,298.4,180.0,0.0);
1568     AliMatrix(idrotm[719],90.0,268.4,90.0,358.4,180.0,0.0);
1569     AliMatrix(idrotm[720],90.0,28.4,90.0,118.4,0.0,0.0);
1570     AliMatrix(idrotm[721],90.0,88.4,90.0,178.4,0.0,0.0);
1571     AliMatrix(idrotm[722],90.0,148.4,90.0,238.4,0.0,0.0);
1572     AliMatrix(idrotm[723],90.0,208.4,90.0,298.4,0.0,0.0);
1573     AliMatrix(idrotm[724],90.0,268.4,90.0,358.4,0.0,0.0);
1574     AliMatrix(idrotm[725],90.0,328.4,90.0,58.4,0.0,0.0);
1575     AliMatrix(idrotm[726],90.0,77.5,90.0,167.5,0.0,0.0);
1576     AliMatrix(idrotm[727],90.0,107.5,90.0,197.5,0.0,0.0);
1577     AliMatrix(idrotm[728],90.0,137.5,90.0,227.5,0.0,0.0);
1578     AliMatrix(idrotm[729],90.0,167.5,90.0,257.5,0.0,0.0);
1579     AliMatrix(idrotm[730],90.0,227.5,90.0,317.5,0.0,0.0);
1580     AliMatrix(idrotm[731],90.0,257.5,90.0,347.5,0.0,0.0);
1581     AliMatrix(idrotm[732],90.0,317.5,90.0,47.5,0.0,0.0);
1582     AliMatrix(idrotm[733],90.0,197.5,90.0,287.5,0.0,0.0);
1583     AliMatrix(idrotm[734],90.0,347.5,90.0,77.5,0.0,0.0);
1584     AliMatrix(idrotm[735],90.0,47.5,90.0,137.5,0.0,0.0);
1585     AliMatrix(idrotm[768],90.0,287.5,90.0,17.5,0.0,0.0);
1586     AliMatrix(idrotm[798],90.0,17.5,90.0,107.5,0.0,0.0);
1587     }
1588
1589     // Services
1590     AliMatrix(idrotm[200], 90., 0., 90., 90., 180., 0.);
1591
1592     // New reference frame: z--->  -z;   x ---> -x;   y ---> y
1593     AliMatrix(idrotm[199], 90.,180., 90.,90., 180.,0.);
1594
1595     //     CONVERT INTO CM (RL(SI)=9.36 CM)
1596     for (i = 0; i < 6; ++i) {
1597         drl[i] = drl[i] / 100. * 9.36;
1598     } // end for i
1599
1600     //     FIELD CAGE HALF LENGTH
1601     rlim  = 50.;
1602     zmax  = 74.;
1603     ztpc = 284.;
1604     // --- Define ghost volume containing the whole ITS (including services)
1605     //     and fill it with air
1606     dgh[0] = 0.;
1607     dgh[1] = 360.;
1608     dgh[2] = 16.;
1609     dgh[3] = -ztpc-5.-0.1;
1610     dgh[4] = 46;
1611     dgh[5] = 85.;
1612     dgh[6] = -ztpc;
1613     dgh[7] = 46;
1614     dgh[8] = 85.;
1615     dgh[9] = -ztpc;
1616     dgh[10] = 46;
1617     dgh[11] = rlim+7.5;
1618     dgh[12] = -97.5;
1619     dgh[13] = 46;
1620     dgh[14] = rlim+7.5;
1621     dgh[15] = -zmax;
1622     dgh[16] = 46;
1623     dgh[17] = rlim+7.5;
1624     dgh[18] = -48;
1625     dgh[19] = 6;
1626     dgh[20] = rlim+7.5;
1627     dgh[21] = -28.6;
1628     dgh[22] = 6;
1629     dgh[23] = rlim+7.5;
1630     dgh[24] = -27.6;
1631     dgh[25] = 3.295;
1632     dgh[26] = rlim+7.5;
1633     dgh[27] = 27.6;
1634     dgh[28] = 3.295;
1635     dgh[29] = rlim+7.5;
1636     dgh[30] = 28.6;
1637     dgh[31] = 6;
1638     dgh[32] = rlim+7.5;
1639     dgh[33] = 48;
1640     dgh[34] = 6;
1641     dgh[35] = rlim+7.5;
1642     dgh[36] = zmax;
1643     dgh[37] = 46;
1644     dgh[38] = rlim+7.5;
1645     dgh[39] = 97.5;
1646     dgh[40] = 46;
1647     dgh[41] = rlim+7.5;
1648     dgh[42] = ztpc;
1649     dgh[43] = 62;
1650     dgh[44] = 62+4.;
1651     dgh[45] = ztpc;
1652     dgh[46] = 62;
1653     dgh[47] = 85.;
1654     dgh[48] = ztpc+4.+0.1;
1655     dgh[49] = 62.0;//62.4;
1656     dgh[50] = 85.;
1657 //    gMC->Gsvolu("ITSV", "PCON", idtmed[205], dgh, 51);
1658     new TGeoVolumeAssembly("ITSV");
1659
1660     // --- Place the ghost volume in its mother volume (ALIC) and make it
1661     //     invisible
1662     //    gMC->Gspos("ITSV", 1, "ALIC", 0., 0., 0., 0, "ONLY");
1663     //gMC->Gspos("ITSV", 1, "ALIC", 0., 0., 0., idrotm[199], "MANY");
1664     //gMC->Gsatt("ITSV", "SEEN", 0);
1665
1666     //gMC->Gspos("ITSV", 1, "ALIC", 0., 0., 0., 0, "MANY"); //=== LG
1667     gMC->Gspos("ITSV", 1, "ALIC", 0., 0., 0., 0, "ONLY"); //=== LG
1668
1669
1670     // --- Define ghost volume containing the six layers and fill it with air
1671
1672 //     dgh[0] = 0.;
1673 //     dgh[1] = 360.;
1674 //     dgh[2] = 8.;
1675 //     dgh[3] = -zmax;
1676 //     dgh[4] = 46.;
1677 //     dgh[5] = rlim;
1678 //     dgh[6] = -47.5;
1679 //     dgh[7] = 6.005;
1680 //     dgh[8] = rlim;
1681 //     dgh[9] = -28.5;
1682 //     dgh[10] = 6.005;
1683 //     dgh[11] = rlim;
1684 //     dgh[12] = -27.5;
1685 //     dgh[13] = 3.3;
1686 //     dgh[14] = rlim;
1687 //     dgh[15] = 27.5;
1688 //     dgh[16] = 3.3;
1689 //     dgh[17] = rlim;
1690 //     dgh[18] = 28.5;
1691 //     dgh[19] = 6.005;
1692 //     dgh[20] = rlim;
1693 //     dgh[21] = 47.5;
1694 //     dgh[22] = 6.005;
1695 //     dgh[23] = rlim;
1696 //     dgh[24] = zmax;
1697 //     dgh[25] = 46.;
1698 //     dgh[26] = rlim;
1699 //     gMC->Gsvolu("ITSD", "PCON", idtmed[205], dgh, 27);
1700
1701     // --- Place the ghost volume in its mother volume (ITSV) and make it
1702     //     invisible
1703     //gMC->Gspos("ITSD", 1, "ITSV", 0., 0., 0., 0, "ONLY");
1704     //gMC->Gsatt("ITSD", "SEEN", 0);
1705
1706     //======================================================================
1707     // Let's make ITSD an assembly, because we can then add the new geometry
1708     // inside this volume without belonging to it.
1709     //
1710     // The 180° rotation (which was done for switching from the old
1711     // coordinate system to the new one) is applied on ITSD, not ITSV,
1712     // because ITSV will also contain the new geometry.
1713     // LG
1714     //======================================================================
1715
1716     //TGeoVolumeAssembly *dITS = new TGeoVolumeAssembly("ITSD");
1717     if (! AliITSInitGeometry::SPDshieldIsTGeoNative() ||
1718         ! AliITSInitGeometry::SPDIsTGeoNative()       ||
1719         ! AliITSInitGeometry::SDDIsTGeoNative()       ||
1720         ! AliITSInitGeometry::SSDIsTGeoNative()       ||
1721         ! AliITSInitGeometry::SDDconeIsTGeoNative()   ||
1722         ! AliITSInitGeometry::SSDconeIsTGeoNative()   ) {
1723     new TGeoVolumeAssembly("ITSD");
1724     gMC->Gspos("ITSD", 1, "ITSV", 0., 0., 0., idrotm[199], "ONLY");
1725     }
1726
1727   // --- Define SPD (option 'b') volumes ----------------------------
1728
1729   // SPD - option 'b'
1730   // (this is the default)
1731
1732   //if (option == 2) {
1733   if (! AliITSInitGeometry::SPDIsTGeoNative()) {
1734
1735      dits[0] = 3.7;
1736      dits[1] = 7.75;
1737      dits[2] = 26.1;
1738      gMC->Gsvolu("IT12", "TUBE", idtmed[254], dits, 3);
1739
1740      dits[0] = 3.7;
1741      dits[1] = 7.7;
1742      dits[2] = 24;
1743      dits[3] = 57;
1744      dits[4] = 100;
1745      gMC->Gsvolu("I12B", "TUBS", idtmed[254], dits, 5);   // sector
1746
1747      di10b[0] = 0.843;
1748      di10b[1] = ddet1+dchip1+dbus+0.0025;
1749      di10b[2] = 19.344;
1750      gMC->Gsvolu("I10B", "BOX ", idtmed[254], di10b, 3);   // mother volume
1751                                                                 // on layer 1
1752
1753      di20b[0] = 0.843;
1754      di20b[1] = ddet2+dchip2+dbus+0.0025;
1755      di20b[2] = 19.344;
1756      gMC->Gsvolu("I20B", "BOX ", idtmed[254], di20b, 3);   // mother volume
1757                                                                 // layer 2
1758
1759      dits[0] = 1.3673;
1760      dits[1] = 0.01;
1761      dits[2] = 24;
1762      gMC->Gsvolu("I123", "BOX ", idtmed[253], dits, 3);
1763
1764      dits[0] = 0.06;
1765      dits[1] = 0.08;
1766      dits[2] = 24;
1767      dits[3] = -36.79;
1768      dits[4] = 21.834;
1769      gMC->Gsvolu("I121", "TUBS", idtmed[253], dits, 5);
1770
1771      dits[0] = 0.1253;
1772      dits[1] = 0.01;
1773      dits[2] = 24;
1774      gMC->Gsvolu("I122", "BOX ", idtmed[253], dits, 3);
1775
1776      dits[0] = 0.04;
1777      dits[1] = 0.06 ;
1778      dits[2] = 24;
1779      dits[3] = 126.79;
1780      dits[4] = 270;
1781      gMC->Gsvolu("I120", "TUBS", idtmed[253], dits, 5);
1782
1783      dits[0] = 0.1134;
1784      dits[1] = 0.01;
1785      dits[2] = 24;
1786      gMC->Gsvolu("I144", "BOX ", idtmed[253], dits, 3);
1787
1788      dits[0] = 0.25;
1789      dits[1] = 0.06;
1790      dits[2] = 24;
1791      gMC->Gsvolu("I113", "BOX ", idtmed[254], dits, 3);
1792
1793      dits[0] = 0.077;
1794      dits[1] = 0.01;
1795      dits[2] = 24;
1796      gMC->Gsvolu("I143", "BOX ", idtmed[253], dits, 3);
1797
1798      dits[0] = 0.04;
1799      dits[1] = 0.06;
1800      dits[2] = 24;
1801      dits[3] = 0;
1802      dits[4] = 90;
1803      gMC->Gsvolu("I142", "TUBS", idtmed[253], dits, 5);
1804
1805      dits[0] = 0.0695;
1806      dits[1] = 0.01;
1807      dits[2] = 24;
1808      gMC->Gsvolu("I141", "BOX ", idtmed[253], dits, 3);
1809
1810      dits[0] = 0.06;
1811      dits[1] = 0.08;
1812      dits[2] = 24;
1813      dits[3] = 0;
1814      dits[4] = 108;
1815      gMC->Gsvolu("I140", "TUBS", idtmed[253], dits, 5);
1816
1817      dits[0] = 0.1835;
1818      dits[1] = 0.01;
1819      dits[2] = 24;
1820      gMC->Gsvolu("I139", "BOX ", idtmed[253], dits, 3);
1821
1822      dits[0] = 0.1894 ;
1823      dits[1] = 0.01;
1824      dits[2] = 24;
1825      gMC->Gsvolu("I138", "BOX ", idtmed[253], dits, 3);
1826
1827      dits[0] = 0.04;
1828      dits[1] = 0.06;
1829      dits[2] = 24;
1830      dits[3] = 0;
1831      dits[4] = 75.261;
1832      gMC->Gsvolu("I137", "TUBS", idtmed[253], dits, 5);
1833
1834      dits[0] = 1.3401;
1835      dits[1] = 0.01;
1836      dits[2] = 24;
1837      gMC->Gsvolu("I136", "BOX ", idtmed[253], dits, 3);
1838
1839      dits[0] = 0.05;
1840      dits[1] = 0.07;
1841      dits[2] = 24;
1842      dits[3] = 0;
1843      dits[4] = 72.739;
1844      gMC->Gsvolu("I135", "TUBS", idtmed[253], dits, 5);
1845
1846      dits[0] = 0.1193;
1847      dits[1] = 0.01;
1848      dits[2] = 24;
1849      gMC->Gsvolu("I134", "BOX ", idtmed[253], dits, 3);
1850
1851      dits[0] = 0.163;
1852      dits[1] = 0.01;
1853      dits[2] = 24;
1854      gMC->Gsvolu("I133", "BOX ", idtmed[253], dits, 3);
1855
1856      dits[0] = 0.04;
1857      dits[1] = 0.06;
1858      dits[2] = 24;
1859      dits[3] = 0;
1860      dits[4] = 157.633;
1861      gMC->Gsvolu("I132", "TUBS", idtmed[253], dits, 5);
1862
1863      dits[0] = 0.2497;
1864      dits[1] = 0.01;
1865      dits[2] = 24;
1866      gMC->Gsvolu("I131", "BOX ", idtmed[253], dits, 3);
1867
1868      dits[0] = 0.06;
1869      dits[1] = 0.08;
1870      dits[2] = 24;
1871      dits[3] = 0;
1872      dits[4] = 148.633;
1873      gMC->Gsvolu("I130", "TUBS", idtmed[253], dits, 5);
1874
1875      dits[0] = 0.292;
1876      dits[1] = 0.01;
1877      dits[2] = 24;
1878      gMC->Gsvolu("I129", "BOX ", idtmed[253], dits, 3);
1879
1880      dits[0] = 0.163;
1881      dits[1] = 0.01;
1882      dits[2] = 24;
1883      gMC->Gsvolu("I128", "BOX ", idtmed[253], dits, 3);
1884
1885      dits[0] = 0.04;
1886      dits[1] = 0.06;
1887      dits[2] = 24;
1888      dits[3] = 0;
1889      dits[4] = 161.297;
1890      gMC->Gsvolu("I126", "TUBS", idtmed[253], dits, 5);
1891
1892      dits[0] = 0.2433;
1893      dits[1] = 0.01;
1894      dits[2] = 24;
1895      gMC->Gsvolu("I125", "BOX ", idtmed[253], dits, 3);
1896
1897      dits[0] = 0.06;
1898      dits[1] = 0.08;
1899      dits[2] = 24;
1900      dits[3] = 0;
1901      dits[4] = 42.883;
1902      gMC->Gsvolu("I124", "TUBS", idtmed[253], dits, 5);
1903
1904      dits[0] = 0.793;
1905      dits[1] = ddet1+dchip1+dbus+0.0025;
1906      dits[2] = 2.5;
1907      gMC->Gsvolu("I105", "BOX ", idtmed[290], dits, 3);
1908
1909      di107[0] = 0.793;
1910      di107[1] = ddet1+dchip1;
1911      di107[2] = 3.536;
1912      gMC->Gsvolu("I107", "BOX ", idtmed[254], di107, 3); // contains det and chip
1913                                                          // layer 1
1914      dits[0] = 0.705;
1915      dits[1] = 0.01;
1916      dits[2] = 2.5;
1917      gMC->Gsvolu("I109", "BOX ", idtmed[275], dits, 3);
1918
1919      di108[0] = 0.705;
1920      di108[1] = dbus;
1921      di108[2] = 14.344;
1922      gMC->Gsvolu("I108", "BOX ", idtmed[275], di108, 3); // bus for both layers
1923
1924      di1d7[0] = 0.7975;
1925      di1d7[1] = ddet2+dchip2;
1926      di1d7[2] = 3.536;
1927      gMC->Gsvolu("I1D7", "BOX ", idtmed[254], di1d7, 3); // contains det and chip
1928                                                          // layer 2
1929      dits[0] = 0.06;
1930      dits[1] = 0.08;
1931      dits[2] = 24;
1932      dits[3] = 0;
1933      dits[4] = 80;
1934      gMC->Gsvolu("I112", "TUBS", idtmed[253], dits, 5);
1935
1936      dits[0] = 0.04;
1937      dits[1] = 0.06;
1938      dits[2] = 24;
1939      dits[3] = 0;
1940      dits[4] = 80;
1941      gMC->Gsvolu("I111", "TUBS", idtmed[253], dits, 5);
1942
1943      dits[0] = 0.15;
1944      dits[1] = 0.0146;
1945      dits[2] = 24;
1946      gMC->Gsvolu("I118", "BOX ", idtmed[273], dits, 3);
1947
1948      dits[0] = 0.1315;
1949      dits[1] = 0.01;
1950      dits[2] = 24;
1951      gMC->Gsvolu("I110", "BOX ", idtmed[253], dits, 3);
1952
1953      dits[0] = 0.025;
1954      dits[1] = 0.035;
1955      dits[2] = 24;
1956      dits[3] = 0;
1957      dits[4] = 180;
1958      gMC->Gsvolu("I114", "TUBS", idtmed[264], dits, 5);
1959
1960      dits[0] = 0;
1961      dits[1] = 0.025;
1962      dits[2] = 24;
1963      dits[3] = 0;
1964      dits[4] = 180;
1965      gMC->Gsvolu("I115", "TUBS", idtmed[211], dits, 5);  // set freon as cooling fluid
1966
1967
1968      dits[0] = 0.063;
1969      dits[1] = 0.035;
1970      dits[2] = 24;
1971      gMC->Gsvolu("I116", "BOX ", idtmed[264], dits, 3);
1972
1973      di106[0] = 0.7975;
1974      di106[1] = dchip1;
1975      di106[2] = 0.68;
1976      gMC->Gsvolu("I106", "BOX ", idtmed[201], di106, 3);   // chip layer 1
1977
1978      di1d6[0] = 0.7975;
1979      di1d6[1] = dchip2;
1980      di1d6[2] = 0.68;
1981      gMC->Gsvolu("I1D6", "BOX ", idtmed[201], di1d6, 3);   // chip layer 2
1982
1983      di101[0] = 0.705;
1984      di101[1] = ddet1;
1985      di101[2] = 3.536;
1986      gMC->Gsvolu("I101", "BOX ", idtmed[250], di101, 3);  // contains detector
1987                                                           // layer 1
1988      di1d1[0] = 0.705;
1989      di1d1[1] = ddet2;
1990      di1d1[2] = 3.536;
1991      gMC->Gsvolu("I1D1", "BOX ", idtmed[250], di1d1, 3);  // contains detector
1992                                                           // layer 2
1993
1994
1995      dits[0] = 0.063;
1996      dits[1] = 0.025;
1997      dits[2] = 24;
1998      gMC->Gsvolu("I117", "BOX ", idtmed[211], dits, 3); // set freon as cooling fluid
1999
2000
2001      dits1[0] = 0.64;
2002      dits1[1] = ddet1;
2003      dits1[2] = 3.48;
2004      gMC->Gsvolu("ITS1", "BOX ", idtmed[200], dits1, 3);   // detector layer 1
2005
2006      dits2[0] = 0.64;
2007      dits2[1] = ddet2;
2008      dits2[2] = 3.48;
2009      gMC->Gsvolu("ITS2", "BOX ", idtmed[200], dits2, 3);   // detector layer 2
2010
2011      dits[0] = 3.701;
2012      dits[1] = 7.699;
2013      dits[2] = 4;
2014      dits[3] = 57.1;
2015      dits[4] = 99.9;
2016      gMC->Gsvolu("I650", "TUBS", idtmed[254], dits, 5);  // was I150 in old geom.
2017
2018      dits[0] = 3.7;
2019      dits[1] = 7.75;
2020      dits[2] = 0.05;
2021      gMC->Gsvolu("I651", "TUBE", idtmed[296], dits, 3);  // services disk
2022
2023      dits[0] = 0;
2024      dits[1] = 0.5;
2025      dits[2] = 1.5;
2026      gMC->Gsvolu("I676", "TUBE", idtmed[274], dits, 3); // was I176 in old geom.
2027
2028      dits[0] = 0;
2029      dits[1] = 0.18;
2030      dits[2] = 0.8;
2031      gMC->Gsvolu("I673", "TUBE", idtmed[274], dits, 3); // was I173 in old geom.
2032
2033      dits[0] = 0;
2034      dits[1] = 0.18;
2035      dits[2] = 3;
2036      gMC->Gsvolu("I671", "TUBE", idtmed[274], dits, 3); // was I171 in old geom.
2037
2038      dits[0] = 0;
2039      dits[1] = 0.075;
2040      dits[2] = 0.8;
2041      gMC->Gsvolu("I669", "TUBE", idtmed[264], dits, 3); // was I169 in old geom.
2042
2043      dits[0] = 3.5;
2044      dits[1] = 5.6;
2045      dits[2] = 0.55;
2046      dits[3] = 0;
2047      dits[4] = 38;
2048      gMC->Gsvolu("I667", "TUBS", idtmed[263], dits, 5); // was I167 in old geom.
2049
2050      dits[0] = 6.6;
2051      dits[1] = 7.6;
2052      dits[2] = 0.5;
2053      dits[3] = 0;
2054      dits[4] = 9;
2055      gMC->Gsvolu("I666", "TUBS", idtmed[263], dits, 5); // was I166 in old geom.
2056
2057      dits[0] = 0.26;
2058      dits[1] = 0.32;
2059      dits[2] = 0.55;
2060      gMC->Gsvolu("I678", "TUBE", idtmed[263], dits, 3); // was I178 in old geom.
2061
2062      dits[0] = 0;
2063      dits[1] = 0.3;
2064      dits[2] = 1.5;
2065      gMC->Gsvolu("I677", "TUBE", idtmed[211], dits, 3); //set freon as cooling fluid
2066      // was I177 in old geom.
2067
2068      dits[0] = 0.07;
2069      dits[1] = 0.125;
2070      dits[2] = 0.3;
2071      gMC->Gsvolu("I675", "TUBE", idtmed[263], dits, 3); // was I175 in old geom.
2072
2073
2074      dits[0] = 0;
2075      dits[1] = 0.1;
2076      dits[2] = 0.8;
2077      gMC->Gsvolu("I674", "TUBE", idtmed[211], dits, 3); //set freon as cooling fluid
2078      // was I174 in old geom.
2079
2080
2081
2082      dits[0] = 0;
2083      dits[1] = 0.1;
2084      dits[2] = 3;
2085      gMC->Gsvolu("I672", "TUBE", idtmed[211], dits, 3); //set freon as cooling fluid
2086      // was I172 in old geom.
2087
2088
2089      dits[0] = 0;
2090      dits[1] = 0.0746;
2091      dits[2] = 0.8;
2092      gMC->Gsvolu("I670", "TUBE", idtmed[211], dits, 3); //set freon as cooling fluid
2093      // was I170 in old geom.
2094
2095      dits[0] = 3.7;
2096      dits[1] = 5.4;
2097      dits[2] = 0.35;
2098      dits[3] = 2;
2099      dits[4] = 36;
2100      gMC->Gsvolu("I668", "TUBS", idtmed[211], dits, 5); //set freon as cooling fluid
2101      // was I168 in old geom.
2102
2103   }
2104
2105   // --- Define SDD volumes ------------------------------------------
2106
2107   cos30 = cos(30.*3.14159/180.);
2108   sin30 = sin(30.*3.14159/180.);
2109
2110   if (! AliITSInitGeometry::SDDIsTGeoNative()) {
2111
2112   Double_t maxRadius = 28.5;
2113   dits[0] = 0;
2114   dits[1] = 360;
2115   dits[2] = 6;
2116   dits[3] = -34.6;
2117   dits[4] = 23.49;
2118   dits[5] = maxRadius;
2119   dits[6] = -27.35;
2120   dits[7] = 23.49;
2121   dits[8] = maxRadius;
2122   dits[9] = -27.35;
2123   dits[10] = 14.59;
2124   dits[11] = maxRadius;
2125   dits[12] = 27.35;
2126   dits[13] = 14.59;
2127   dits[14] = maxRadius;
2128   dits[15] = 27.35;
2129   dits[16] = 23.49;
2130   dits[17] = maxRadius;
2131   dits[18] = 34.6;
2132   dits[19] = 23.49;
2133   dits[20] = maxRadius;
2134   gMC->Gsvolu("IT34", "PCON", idtmed[209], dits, 21);
2135
2136   // block of the SDD electronics and related ladder frame
2137   iI018dits[0] = 3.2;
2138   iI018dits[1] = 2;
2139   iI018dits[2] = 3.65;
2140   gMC->Gsvolu("I018", "BOX ", idtmed[209], iI018dits, 3);
2141
2142   // block of the SDD end ladder
2143   iI024dits[0] = 3.2;
2144   iI024dits[1] = 2;
2145   iI024dits[2] = 2.725;
2146   gMC->Gsvolu("I024", "BOX ", idtmed[209], iI024dits, 3);
2147
2148   // ladder frame of layer 3 - F.T. March,7-2001
2149   iI047dits[0] = iI018dits[0];
2150   iI047dits[1] = iI018dits[1];
2151   iI047dits[2] = 6*iI018dits[2] + 2*iI024dits[2];
2152   gMC->Gsvolu("I047", "BOX ", idtmed[209], iI047dits, 3);
2153
2154   // ladder frame of layer 4 - F.T. March,7-2001
2155   iI048dits[0] = iI018dits[0];
2156   iI048dits[1] = iI018dits[1];
2157   iI048dits[2] = 8*iI018dits[2] + 2*iI024dits[2];
2158   gMC->Gsvolu("I048", "BOX ", idtmed[209], iI048dits, 3);
2159
2160
2161   // global SDD volume (sensitive + insensitive)
2162   iI302dits[0] = 3.6250;
2163   iI302dits[1] = 0.0150;
2164   iI302dits[2] = 4.3794;
2165   gMC->Gsvolu("I302", "BOX ", idtmed[278], iI302dits, 3);
2166
2167   // Like for I302 - F.T. March,7-2001
2168   iI402dits[0] = 3.6250;
2169   iI402dits[1] = 0.0150;
2170   iI402dits[2] = 4.3794;
2171   gMC->Gsvolu("I402", "BOX ", idtmed[278], iI402dits, 3);
2172
2173   // SDD ladder of layer 3 - F.T. March,7-2001
2174   iI004dits[0] = iI302dits[0]+0.005;
2175   iI004dits[1] = 2*iI302dits[1]+ySDDsep/2.;
2176   iI004dits[2] = TMath::Abs(zSDDlay3[0]);
2177   if (iI004dits[2] < TMath::Abs(zSDDlay3[5])) {
2178     iI004dits[2] = TMath::Abs(zSDDlay3[5]);
2179   }
2180   iI004dits[2] = iI004dits[2] + iI302dits[2];
2181   gMC->Gsvolu("I004", "BOX ", idtmed[209], iI004dits, 3);
2182
2183   // SDD ladder of layer 4 - F.T. March,7-2001
2184   iI005dits[0] = iI402dits[0]+0.005;
2185   iI005dits[1] = 2*iI402dits[1]+ySDDsep/2.;
2186   iI005dits[2] = TMath::Abs(zSDDlay4[0]);
2187   if (iI005dits[2] < TMath::Abs(zSDDlay4[7])) {
2188     iI005dits[2] = TMath::Abs(zSDDlay4[7]);
2189   }
2190   iI005dits[2] = iI005dits[2] + iI402dits[2];
2191   gMC->Gsvolu("I005", "BOX ", idtmed[209], iI005dits, 3);
2192
2193
2194   // -- block of the SDD ladder foot and end ladder
2195
2196   // ladder foot mother volume
2197   iI028dits[0] = 3.0000;
2198   iI028dits[1] = 0.4000;
2199   iI028dits[2] = 0.9000;
2200   gMC->Gsvolu("I028", "BOX ", idtmed[224], iI028dits, 3);
2201
2202   // positioning-box #1 at SDD end-ladder - F.T. March,7-2001
2203   iI420dits[0] = 0.4500;
2204   iI420dits[1] = 0.4000;
2205   iI420dits[2] = 0.4500;
2206   gMC->Gsvolu("I420", "BOX ", idtmed[264], iI420dits, 3);
2207
2208   // positioning-box #2 at SDD end-ladder - F.T. March,7-2001
2209   iI421dits[0] = 0.;
2210   iI421dits[1] = 0.25;
2211   iI421dits[2] = iI420dits[1];
2212   gMC->Gsvolu("I421", "TUBE", idtmed[209], iI421dits, 3);
2213
2214   // reference ruby-sphere at SDD end-ladder - F.T. March,7-2001
2215   iI422dits[0] = 0.0000;
2216   iI422dits[1] = 0.2000;
2217   iI422dits[2] = 0.0000;
2218   iI422dits[3] = 180.00;
2219   iI422dits[4] = 0.0000;
2220   iI422dits[5] = 360.00;
2221   gMC->Gsvolu("I422", "SPHE", idtmed[277], iI422dits, 6);
2222
2223   // support for ruby-sphere (I422) - F.T. March,7-2001
2224   iI423dits[0] = 0.0000;
2225   iI423dits[1] = 0.1000;
2226   iI423dits[2] = (iI420dits[1]-iI422dits[1])/2.;
2227   gMC->Gsvolu("I423", "TUBE", idtmed[264], iI423dits, 3);
2228
2229   // passage for HV microcables - F.T. March,7-2001
2230   iI424dits[0] = 1.5000;
2231   iI424dits[1] = 0.1500;
2232   iI424dits[2] = iI421dits[2];
2233   gMC->Gsvolu("I424", "BOX ", idtmed[209], iI424dits, 3);
2234
2235   // HV microcables segment at the end ladder - F.T. March,7-2001
2236   iI425dits[0] = 1.350000;
2237   iI425dits[1] = 0.015250;
2238   iI425dits[2] = iI024dits[2];
2239   gMC->Gsvolu("I425", "BOX ", idtmed[279], iI425dits, 3);
2240
2241   // lower edge of SDD ladder frame at end-ladder - part 1
2242   dits[0] = 0.2;
2243   dits[1] = 0.1815;
2244   dits[2] = iI024dits[2];
2245   dits[3] = 0.015;
2246   gMC->Gsvolu("I025", "TRD1", idtmed[208], dits, 4);
2247
2248   // lower edge of SDD ladder frame at end-ladder - part 2
2249   dits[0] = 0.183;
2250   dits[1] = 0.165;
2251   dits[2] = iI024dits[2];
2252   dits[3] = 0.015;
2253   gMC->Gsvolu("I026", "TRD1", idtmed[208], dits, 4);
2254
2255   // new: for the 1st top rod of the structure
2256   // at the end-ladder - F.T. March,7-2001
2257   iI029dits[0] = 0.2;
2258   iI029dits[1] = 0.1815;
2259   iI029dits[2] = 1.0100;
2260   iI029dits[3] = 0.015;
2261   gMC->Gsvolu("I029", "TRD1", idtmed[208], iI029dits, 4);
2262
2263   // new: for the 2nd top rod of the structure
2264   // at the end-ladder - F.T. March,7-2001
2265   iI030dits[0] = 0.1830;
2266   iI030dits[1] = 0.1650;
2267   iI030dits[2] = 1.0100;
2268   iI030dits[3] = 0.0150;
2269   gMC->Gsvolu("I030", "TRD1", idtmed[208], iI030dits, 4);
2270
2271   // inox cooling tubes for the end ladder - F.T. March,7-2001
2272   iI031dits[0] = 0.093;
2273   iI031dits[1] = 0.1;
2274   iI031dits[2] = iI024dits[2];
2275   gMC->Gsvolu("I031", "TUBE", idtmed[264], iI031dits, 3);
2276
2277   if (fluid == 1) {
2278      // cooling water for the end ladder - F.T. March,7-2001
2279      iI032dits[0] = 0;
2280      iI032dits[1] = iI031dits[0];
2281      iI032dits[2] = iI024dits[2];
2282      gMC->Gsvolu("I032", "TUBE", idtmed[211], iI032dits, 3);
2283   } else {
2284      // cooling freon for the end ladder - R.B. March,21-2001
2285      iI032dits[0] = 0;
2286      iI032dits[1] = iI031dits[0];
2287      iI032dits[2] = iI024dits[2];
2288      gMC->Gsvolu("I032", "TUBE", idtmed[212], iI032dits, 3);
2289   }
2290
2291   // -- block of the SDD ladder frame holding the electronics
2292
2293   // edge of the ladder frame - part 1
2294   dits[0] = 0.2;
2295   dits[1] = 0.182;
2296   dits[2] = 3.65;
2297   dits[3] = 0.015;
2298   gMC->Gsvolu("I019", "TRD1", idtmed[208], dits, 4);
2299
2300   // edge of the ladder frame - part 2
2301   dits[0] = 0.183;
2302   dits[1] = 0.165;
2303   dits[2] = 3.65;
2304   dits[3] = 0.015;
2305   gMC->Gsvolu("I020", "TRD1", idtmed[208], dits, 4);
2306
2307   // inclined segments of the ladder frame
2308   dits[0] = 2.23;
2309   dits[1] = 2.1;
2310   dits[2] = 0.05;
2311   dits[3] = 0.03;
2312   gMC->Gsvolu("I021", "TRD1", idtmed[208], dits, 4);
2313
2314   // horiz.segments of the ladders, normal to ladder edges
2315   dits[0] = 2.1;
2316   dits[1] = 2;
2317   dits[2] = 0.06;
2318   dits[3] = 0.04;
2319   gMC->Gsvolu("I022", "TRD1", idtmed[208], dits, 4);
2320
2321   // horiz.segments of the ladders, at 45 deg. to ladder edges
2322   dits[0] = 2.615;
2323   dits[1] = 2.465;
2324   dits[2] = 0.06;
2325   dits[3] = 0.04;
2326   gMC->Gsvolu("I023", "TRD1", idtmed[208], dits, 4);
2327
2328   // supports of the ceramic pins holding the detectors
2329   dits[0] = 0.3;
2330   dits[1] = 0.05;
2331   dits[2] = 0.15;
2332   gMC->Gsvolu("I033", "BOX ", idtmed[208], dits, 3);
2333
2334   // ceramic pins holding the detectors
2335   dits[0] = 0;
2336   dits[1] = 0.05;
2337   dits[2] = 0.225;
2338   gMC->Gsvolu("I034", "TUBE", idtmed[277], dits, 3);
2339
2340   // holders of cooling tubes
2341   iI035dits[0] = 0.1;
2342   iI035dits[1] = 0.15;
2343   iI035dits[2] = 0.2;
2344   gMC->Gsvolu("I035", "TUBE", idtmed[208], iI035dits, 3);
2345
2346   // top holders of microcables
2347   dits[0] = 0.2;
2348   dits[1] = 0.01;
2349   dits[2] = 0.05;
2350   gMC->Gsvolu("I036", "BOX ", idtmed[208], dits, 3);
2351
2352   // inox cooling tubes - F.T. March,7-2001
2353   iI037dits[0] = 0.093;
2354   iI037dits[1] = 0.1;
2355   iI037dits[2] = iI018dits[2];
2356   gMC->Gsvolu("I037", "TUBE", idtmed[264], iI037dits, 3);
2357
2358   if (fluid == 1) {
2359      // cooling water - F.T. March,7-2001
2360      iI038dits[0] = 0;
2361      iI038dits[1] = iI037dits[0];
2362      iI038dits[2] = iI018dits[2];
2363      gMC->Gsvolu("I038", "TUBE", idtmed[211], iI038dits, 3);
2364   } else {
2365      // cooling freon - R.B. March,21-2001
2366      iI038dits[0] = 0;
2367      iI038dits[1] = iI037dits[0];
2368      iI038dits[2] = iI018dits[2];
2369      gMC->Gsvolu("I038", "TUBE", idtmed[212], iI038dits, 3);
2370   }
2371   // -- block of the SDD electronics (heat bridge, chips, hybrid, anode microcable)
2372
2373   // SDD heat bridge - F.T. March,7-2001
2374   iI039dits[0] = 1.1000;
2375   iI039dits[1] = 0.0087;
2376   iI039dits[2] = 3.2500;
2377   gMC->Gsvolu("I039", "BOX ", idtmed[268], iI039dits, 3);
2378
2379   // SDD clip part 1
2380   dits[0] = 0.25;
2381   dits[1] = 0.01;
2382   dits[2] = iI039dits[2];
2383   gMC->Gsvolu("I040", "BOX ", idtmed[268], dits, 3);
2384
2385   // SDD clip part 2
2386   iI041dits[0] = 0.1;
2387   iI041dits[1] = 0.12;
2388   iI041dits[2] = iI039dits[2];
2389   iI041dits[3] = 90;
2390   iI041dits[4] = 320;
2391   gMC->Gsvolu("I041", "TUBS", idtmed[268], iI041dits, 5);
2392
2393
2394   // SDD PASCAL - F.T. March,7-2001
2395   iI042dits[0] = 0.5000;
2396   iI042dits[1] = 0.0175;
2397   iI042dits[2] = 0.5000;
2398   gMC->Gsvolu("I042", "BOX ", idtmed[206], iI042dits, 3);
2399
2400   // SDD AMBRA - F.T. March,7-2001
2401   iI043dits[0] = 0.3500;
2402   iI043dits[1] = 0.0175;
2403   iI043dits[2] = 0.5000;
2404   gMC->Gsvolu("I043", "BOX ", idtmed[206], iI043dits, 3);
2405
2406   // SDD capacitors - F.T. March,7-2001
2407   iI051dits[0] = 0.1400;
2408   iI051dits[1] = 0.0350;
2409   iI051dits[2] = 0.0625;
2410   gMC->Gsvolu("I051", "BOX ", idtmed[276], iI051dits, 3);
2411
2412   // SDD hybrid circuit - F.T. March,7-2001
2413   iI052dits[0] = 1.725000;
2414   iI052dits[1] = 0.003743;
2415   iI052dits[2] = iI039dits[2];
2416   gMC->Gsvolu("I052", "BOX ", idtmed[281], iI052dits, 3);
2417
2418   // SDD anode microcable : changed - F.T. March,7-2001
2419   iI044dits[0] = iI018dits[2];
2420   iI044dits[1] = iI039dits[2];
2421   iI044dits[2] = 0.00084;
2422   iI044dits[3] = (15.189149/(iI044dits[0]+iI044dits[1]))/2;
2423   gMC->Gsvolu("I044", "TRD1", idtmed[282], iI044dits, 4);
2424   volI044 = ((2*iI044dits[0] + 2*iI044dits[1]) * 2*iI044dits[2])/2 * 2*iI044dits[3];
2425
2426   // SDD electronics box - F.T. March,7-2001
2427   iI050dits[1] = iI039dits[1]+iI052dits[1]+iI051dits[1]+iI044dits[2];
2428   iI050dits[0] = iI018dits[1]/cos(30.*3.14159/180.)-iI050dits[1]*sin(30.*3.14159/180.);
2429   iI050dits[2] = iI018dits[2];
2430   gMC->Gsvolu("I050", "BOX ", idtmed[209], iI050dits, 3);
2431
2432   // SDD sensitive volume
2433   dits[0] = 3.50850;
2434   dits[1] = 0.01499; // not 0.015 because it is included into I302 which is 0.015
2435   dits[2] = 3.76320;
2436   gMC->Gsvolu("ITS3", "BOX ", idtmed[200], dits, 3);
2437
2438   // Like for ITS3 - F.T. March,7-2001
2439   dits[0] = 3.50850;
2440   dits[1] = 0.01499; // not 0.015 because it is included into I402 which is 0.015
2441   dits[2] = 3.76320;
2442   gMC->Gsvolu("ITS4", "BOX ", idtmed[200], dits, 3);
2443   }
2444
2445   // --- Define SSD volumes ------------------------------------------
2446
2447   if (! AliITSInitGeometry::SSDIsTGeoNative()) {
2448   dits[0] = 0;
2449   dits[1] = 360;
2450   dits[2] = 6;
2451   dits[3] = -57.45;
2452   dits[4] = 43.6;
2453   dits[5] = 48;
2454   dits[6] = -49.15;
2455   dits[7] = 43.6;
2456   dits[8] = 48;
2457   dits[9] = -49.15;
2458   dits[10] = 36.9;
2459   dits[11] = 48;
2460   dits[12] = 50.55;
2461   dits[13] = 36.9;
2462   dits[14] = 48;
2463   dits[15] = 50.55;
2464   dits[16] = 43.6;
2465   dits[17] = 48;
2466   dits[18] = 57.45;
2467   dits[19] = 43.6;
2468   dits[20] = 48;
2469   //gMC->Gsvolu("IT56", "PCON", idtmed[220], dits, 21);  // SSD air
2470   gMC->Gsvolu("IT56", "PCON", idtmed[204], dits, 21);    // air
2471
2472   dits[0] =  3.4;
2473   dits[1] = 1.955;
2474   dits[2] = 56.5;
2475   gMC->Gsvolu("I570", "BOX ", idtmed[204], dits, 3);
2476
2477   dits[0] = 3.75;
2478   dits[1] = 0.045;
2479   dits[2] = 50.975;
2480   gMC->Gsvolu("I569", "BOX ", idtmed[204], dits, 3);
2481
2482   dits[0] = 3.4;
2483   dits[1] = 1.955;
2484   dits[2] = 47;
2485   gMC->Gsvolu("I571", "BOX ", idtmed[204], dits, 3);
2486
2487   dits[0] = 3.75;
2488   dits[1] = 0.045;
2489   dits[2] = 43.3;
2490   gMC->Gsvolu("I565", "BOX ", idtmed[204], dits, 3);
2491
2492   dits[0] = 3.4;
2493   dits[1] = 1.955;
2494   dits[2] = 3.15;
2495   gMC->Gsvolu("I553", "BOX ", idtmed[204], dits, 3);
2496
2497   dits[0] = 3.405;
2498   dits[1] = 1.955;
2499   dits[2] = 1.955;
2500   gMC->Gsvolu("I523", "BOX ", idtmed[204], dits, 3);
2501
2502   dits[0] = 3.75;
2503   dits[1] = 0.015;
2504   dits[2] = 2.1;
2505   gMC->Gsvolu("I566", "BOX ", idtmed[206], dits, 3);
2506
2507   dits[0] = 3.4;
2508   dits[1] = 1.955;
2509   dits[2] = 3.15;
2510   gMC->Gsvolu("I544", "BOX ", idtmed[204], dits, 3);
2511
2512   dits[0] = 3.41;
2513   dits[1] = 1.955;
2514   dits[2] = 1.955;
2515   gMC->Gsvolu("I516", "BOX ", idtmed[204], dits, 3);
2516
2517   dits[0] = 3.75;
2518   dits[1] = 0.015;
2519   dits[2] = 2.1;
2520   gMC->Gsvolu("I562", "BOX ", idtmed[206], dits, 3);
2521
2522   if (fluid == 1) {
2523      dits[0] = 0;
2524      dits[1] = 0.07;
2525      dits[2] = 3.15;
2526      gMC->Gsvolu("I559", "TUBE", idtmed[211], dits, 3);  // set water as cooling fluid
2527   } else {
2528      dits[0] = 0;
2529      dits[1] = 0.07;
2530      dits[2] = 3.15;
2531      gMC->Gsvolu("I559", "TUBE", idtmed[212], dits, 3);  // set freon as cooling fluid
2532   }
2533
2534   dits[0] = 0.07;
2535   dits[1] = 0.1;
2536   dits[2] = 3.15;
2537   gMC->Gsvolu("I560", "TUBE", idtmed[210], dits, 3);
2538
2539   dits[0] = 0.225;
2540   dits[1] = 0.195;
2541   dits[2] = 3.15;
2542   dits[3] = 0.025;
2543   gMC->Gsvolu("I558", "TRD1", idtmed[203], dits, 4);
2544
2545   dits[0] = 0.25;
2546   dits[1] = 0.22;
2547   dits[2] = 3.15;
2548   dits[3] = 0.025;
2549   gMC->Gsvolu("I557", "TRD1", idtmed[203], dits, 4);
2550
2551   dits[0] = 2.17;
2552   dits[1] = 0.035;
2553   dits[2] = 0.05;
2554   gMC->Gsvolu("I556", "BOX ", idtmed[203], dits, 3);
2555
2556   dits[0] = 2 ;
2557   dits[1] = 0.035;
2558   dits[2] = 0.05;
2559   gMC->Gsvolu("I554", "BOX ", idtmed[203], dits, 3);
2560
2561   dits[0] = 2.675;
2562   dits[1] = 0.035;
2563   dits[2] = 0.05;
2564   gMC->Gsvolu("I555", "BOX ", idtmed[203], dits, 3);
2565
2566   dits[0] = 0.3;
2567   dits[1] = 0.15;
2568   dits[2] = 0.15;
2569   gMC->Gsvolu("I561", "BOX ", idtmed[203], dits, 3);
2570
2571   dits[0] = 0.025;
2572   dits[1] = 0.025;
2573   dits[2] = 0.05;
2574   gMC->Gsvolu("I519", "BOX ", idtmed[214], dits, 3);
2575
2576   dits[0] = 0.304;
2577   dits[1] = 0.0275;
2578   dits[2] = 0.432;
2579   gMC->Gsvolu("I521", "BOX ", idtmed[206], dits, 3);
2580
2581   dits[0] = 0.16;
2582   dits[1] = 0.08;
2583   dits[2] = 0.08;
2584   gMC->Gsvolu("I520", "BOX ", idtmed[214], dits, 3);
2585
2586   dits[0] = 3.4;
2587   dits[1] = 0.015;
2588   dits[2] = 0.525;
2589   gMC->Gsvolu("I518", "BOX ", idtmed[203], dits, 3);
2590
2591   dits[0] = 0.15;
2592   dits[1] = 0.105;
2593   dits[2] = 0.29;
2594   dits[3] = 0.08;
2595   gMC->Gsvolu("I522", "TRD1", idtmed[203], dits, 4);
2596
2597   dits[0] = 0.07;
2598   dits[1] = 0.1;
2599   dits[2] = 1.955;
2600   gMC->Gsvolu("I542", "TUBE", idtmed[210], dits, 3);
2601
2602   if (fluid == 1) {
2603      dits[0] = 0;
2604      dits[1] = 0.07;
2605      dits[2] = 1.955;
2606      gMC->Gsvolu("I541", "TUBE", idtmed[211], dits, 3);  // set water as cooling fluid
2607   } else {
2608      dits[0] = 0;
2609      dits[1] = 0.07;
2610      dits[2] = 1.955;
2611      gMC->Gsvolu("I541", "TUBE", idtmed[212], dits, 3);  // set freon as cooling fluid
2612   }
2613
2614   dits[0] = 0.3;
2615   dits[1] = 0.15;
2616   dits[2] = 0.15;
2617   gMC->Gsvolu("I543", "BOX ", idtmed[203], dits, 3);
2618
2619   dits[0] = 0.25;
2620   dits[1] = 0.22;
2621   dits[2] = 1.955;
2622   dits[3] = 0.025;
2623   gMC->Gsvolu("I537", "TRD1", idtmed[203], dits, 4);
2624
2625   dits[0] = 0.225;
2626   dits[1] = 0.195;
2627   dits[2] = 1.955;
2628   dits[4] = 0.025;
2629   gMC->Gsvolu("I538", "TRD1", idtmed[203], dits, 4);
2630
2631   dits[0] = 2.17;
2632   dits[1] = 0.035;
2633   dits[2] = 0.05;
2634   gMC->Gsvolu("I536", "BOX ", idtmed[203], dits, 3);
2635
2636   dits[0] = 2.675;
2637   dits[1] = 0.035;
2638   dits[2] = 0.05;
2639   gMC->Gsvolu("I535", "BOX ", idtmed[203], dits, 3);
2640
2641   dits[0] = 2;
2642   dits[1] = 0.035;
2643   dits[2] = 0.05;
2644   gMC->Gsvolu("I534", "BOX ", idtmed[203], dits, 3);
2645
2646   dits[0] = 0;
2647   dits[1] = 0.05;
2648   dits[2] = 0.17;
2649   gMC->Gsvolu("I540", "TUBE", idtmed[203], dits, 3);
2650
2651   dits[0] = 0;
2652   dits[1] = 0.05;
2653   dits[2] = 0.205;
2654   gMC->Gsvolu("I539", "TUBE", idtmed[203], dits, 3);
2655
2656   dits[0] = 3.65;
2657   dits[1] = 0.015;
2658   dits[2] = 2;
2659   gMC->Gsvolu("ITS6", "BOX ", idtmed[200], dits, 3);
2660
2661   if (fluid == 1) {
2662      dits[0] = 0;
2663      dits[1] = 0.07;
2664      dits[2] = 3.15;
2665      gMC->Gsvolu("I550", "TUBE", idtmed[211], dits, 3);  // set water as cooling fluid
2666   } else {
2667      dits[0] = 0;
2668      dits[1] = 0.07;
2669      dits[2] = 3.15;
2670      gMC->Gsvolu("I550", "TUBE", idtmed[212], dits, 3);  // set freon as cooling fluid
2671   }
2672
2673   dits[0] = 0.07;
2674   dits[1] = 0.1;
2675   dits[2] = 3.15;
2676   gMC->Gsvolu("I551", "TUBE", idtmed[210], dits, 3);
2677
2678   dits[0] = 0.225;
2679   dits[1] = 0.195;
2680   dits[2] = 3.15;
2681   dits[3] = 0.025;
2682   gMC->Gsvolu("I549", "TRD1", idtmed[203], dits, 4);
2683
2684   dits[0] = 0.25;
2685   dits[1] = 0.22;
2686   dits[2] = 3.15;
2687   dits[3] = 0.025;
2688   gMC->Gsvolu("I548", "TRD1", idtmed[203], dits, 4);
2689
2690   dits[0] = 2.17;
2691   dits[1] = 0.035;
2692   dits[2] = 0.05;
2693   gMC->Gsvolu("I547", "BOX ", idtmed[203], dits, 3);
2694
2695   dits[0] = 2;
2696   dits[1] = 0.035;
2697   dits[2] = 0.05;
2698   gMC->Gsvolu("I545", "BOX ", idtmed[203], dits, 3);
2699
2700   dits[0] = 2.675;
2701   dits[1] = 0.035;
2702   dits[2] = 0.05;
2703   gMC->Gsvolu("I546", "BOX ", idtmed[203], dits, 3);
2704
2705   dits[0] = 0.3;
2706   dits[1] = 0.15;
2707   dits[2] = 0.15;
2708   gMC->Gsvolu("I552", "BOX ", idtmed[203], dits, 3);
2709
2710   dits[0] = 0.304;
2711   dits[1] = 0.0275;
2712   dits[2] = 0.4322;
2713   gMC->Gsvolu("I515", "BOX ", idtmed[206], dits, 3);
2714
2715   dits[0] = 0.025;
2716   dits[1] = 0.025;
2717   dits[2] = 0.05;
2718   gMC->Gsvolu("I513", "BOX ", idtmed[214], dits, 3);
2719
2720   dits[0] = 0.16;
2721   dits[1] = 0.08;
2722   dits[2] = 0.08;
2723   gMC->Gsvolu("I514", "BOX ", idtmed[214], dits, 3);
2724
2725   dits[0] = 3.4;
2726   dits[1] = 0.015;
2727   dits[2] = 0.525;
2728   gMC->Gsvolu("I512", "BOX ", idtmed[203], dits, 3);
2729
2730   dits[0] = 0.225;
2731   dits[1] = 0.195;
2732   dits[2] = 1.955;
2733   dits[3] = 0.025;
2734   gMC->Gsvolu("I528", "TRD1", idtmed[203], dits, 4);
2735
2736   dits[0] = 0.25;
2737   dits[1] = 0.22;
2738   dits[2] = 1.955;
2739   dits[3] = 0.025;
2740   gMC->Gsvolu("I527", "TRD1", idtmed[203], dits, 4);
2741
2742   dits[0] = 2.17;
2743   dits[1] = 0.035;
2744   dits[2] = 0.05;
2745   gMC->Gsvolu("I526", "BOX ", idtmed[203], dits, 3);
2746
2747   dits[0] = 2.675;
2748   dits[1] = 0.035;
2749   dits[2] = 0.05;
2750   gMC->Gsvolu("I525", "BOX ", idtmed[203], dits, 3);
2751
2752   dits[0] = 2;
2753   dits[1] = 0.035;
2754   dits[2] = 0.05;
2755   gMC->Gsvolu("I524", "BOX ", idtmed[203], dits, 3);
2756
2757   dits[0] = 0;
2758   dits[1] = 0.05;
2759   dits[2] = 0.205;
2760   gMC->Gsvolu("I529", "TUBE", idtmed[203], dits, 3);
2761
2762   dits[0] = 0;
2763   dits[1] = 0.05;
2764   dits[2] = 0.17;
2765   gMC->Gsvolu("I530", "TUBE", idtmed[203], dits, 3);
2766
2767   dits[0] = 0.15;
2768   dits[1] = 0.105;
2769   dits[2] = 0.29;
2770   dits[3] = 0.08;
2771   gMC->Gsvolu("I517", "TRD1", idtmed[203], dits, 4);
2772
2773   if (fluid == 1) {
2774      dits[0] = 0;
2775      dits[1] = 0.07;
2776      dits[2] = 1.955;
2777      gMC->Gsvolu("I531", "TUBE", idtmed[211], dits, 3);  // set water as cooling fluid
2778   } else {
2779      dits[0] = 0;
2780      dits[1] = 0.07;
2781      dits[2] = 1.955;
2782      gMC->Gsvolu("I531", "TUBE", idtmed[212], dits, 3);  // set freon as cooling fluid
2783   }
2784
2785   dits[0] = 0.07;
2786   dits[1] = 0.1;
2787   dits[2] = 1.955;
2788   gMC->Gsvolu("I532", "TUBE", idtmed[210], dits, 3);
2789
2790   dits[0] = 0.3;
2791   dits[1] = 0.15;
2792   dits[2] = 0.15;
2793   gMC->Gsvolu("I533", "BOX ", idtmed[203], dits, 3);
2794
2795   dits[0] = 3.65;
2796   dits[1] = 0.015;
2797   dits[2] = 2;
2798   gMC->Gsvolu("ITS5", "BOX ", idtmed[200], dits, 3);
2799   }
2800
2801
2802   // --- Define volumes of shield of SPD ----------------
2803
2804   if (! AliITSInitGeometry::SPDshieldIsTGeoNative()) {
2805   dits[0] = 8.37;
2806   dits[1] = 9.93;
2807   dits[2] = 25;
2808   gMC->Gsvolu("IC01", "TUBE", idtmed[289], dits, 3);
2809
2810   dits[0] = 8.3;
2811   dits[1] = 9.995;
2812   dits[2] = 17.5/2.;
2813   gMC->Gsvolu("IC02", "TUBE", idtmed[289], dits, 3);
2814   }
2815
2816   Double_t s1,s2,b1,b2;
2817
2818   if (! AliITSInitGeometry::SDDconeIsTGeoNative()) {
2819
2820   // --- Define volume of first cylinder between SPD and SDD --------------
2821   dits[0] = (21.-0.128)/2.;
2822   dits[1] = 21./2.;
2823   dits[2] = 39.4;
2824   gMC->Gsvolu("ICY1", "TUBE", idtmed[208], dits, 3);
2825
2826   // --- Define volumes of second cylinder between SDD and SSD ------------
2827   // --- (from B. Giraudo plots - M.S. 20 Nov 2007)
2828   dits[0] = 59.5/2. - 0.06;
2829   dits[1] = 59.5/2.;
2830   dits[2] = 102/2.;      // was 57
2831   gMC->Gsvolu("ICY2", "TUBE", idtmed[208], dits, 3);
2832
2833   dits[1] = dits[0];
2834   dits[0] = dits[1] - 0.5;
2835   gMC->Gsvolu("ICY3", "TUBE", idtmed[267], dits, 3);
2836
2837   dits[1] = dits[0];
2838   dits[0] = dits[1] - 0.06;
2839   gMC->Gsvolu("ICY4", "TUBE", idtmed[208], dits, 3);
2840
2841   // --- Define volumes of SDD cone ----------------------------------
2842
2843   dits[0] = 0;
2844   dits[1] = 360;
2845   dits[2] = 12;
2846   //
2847   dits[3] = -59.7;
2848   dits[4] = 27;
2849   dits[5] = 28.6;
2850
2851   dits[6] = -42.7;
2852   dits[7] = 10;
2853   dits[8] = 28.6;
2854
2855   //   dits[9] = -34.65;
2856   dits[9] = -33.55;
2857   dits[10] = 10;
2858   dits[11] = 28.6;
2859
2860   //   dits[12] = -34.65;
2861   dits[12] = -33.55;
2862   dits[13] = 10;
2863   dits[14] = 23.495;
2864
2865   //dits[15] = -23.7;
2866   dits[15] = -26.2;
2867   dits[16] = 10;
2868   dits[17] = 23.495;
2869
2870   //dits[18] = -23.7;
2871   dits[18] = -26.2;
2872   dits[19] = 10;
2873   dits[20] = 14.595;
2874
2875   //dits[21] = 23.7;
2876   dits[21] = 26.2;
2877   dits[22] = 10;
2878   dits[23] = 14.595;
2879
2880   //dits[24] = 23.7;
2881   dits[24] = 26.2;
2882   dits[25] = 10;
2883   dits[26] = 23.495;
2884
2885 //   dits[27] = 34.65;
2886   dits[27] = 33.55;
2887   dits[28] = 10;
2888   dits[29] = 23.495;
2889
2890 //   dits[30] = 34.65;
2891   dits[30] = 33.55;
2892   dits[31] = 10;
2893   dits[32] = 28.6;
2894
2895   dits[33] = 42.7;
2896   dits[34] = 10;
2897   dits[35] = 28.6;
2898
2899   dits[36] = 59.7;
2900   dits[37] = 27.2637;
2901   dits[38] = 28.6;
2902
2903   if (! AliITSInitGeometry::SDDIsTGeoNative()) {
2904     dits[9] = -34.65;
2905     dits[12] = -34.65;
2906     dits[15] = -23.7;
2907     dits[18] = -23.7;
2908     dits[21] = 23.7;
2909     dits[24] = 23.7;
2910     dits[27] = 34.65;
2911     dits[30] = 34.65;
2912   }
2913   gMC->Gsvolu("IS02", "PCON", idtmed[204], dits, 39);
2914
2915   dits[0] = 0;
2916   dits[1] = 360;
2917   dits[2] = 6;
2918   dits[3] = 38.65;
2919   dits[4] = 10.75;
2920   dits[5] = 12.25;
2921   dits[6] = 40.15;
2922   dits[7] = 10.75;
2923   dits[8] = 13.96;
2924   dits[9] = 40.15;
2925   dits[10] = 12.46;
2926   dits[11] = 13.96;
2927   dits[12] = 55.75;
2928   dits[13] = 27;
2929   dits[14] = 28.5;
2930   dits[15] = 55.75;
2931   dits[16] = 27;
2932   dits[17] = 28.5;
2933   dits[18] = 57.25;
2934   dits[19] = 27;
2935   dits[20] = 28.5;
2936 //  gMC->Gsvolu("I093", "PCON", idtmed[272], dits, 21);  // SDD cone
2937   gMC->Gsvolu("I093", "PCON", idtmed[287], dits, 21);  // SDD cone
2938
2939   // Redefined to make adding material for cables easier (FMD geometry)
2940   s1 = (dits[13]-dits[10])/(dits[12]-dits[9]); // Slope of conical section
2941   s2 = (dits[14]-dits[11])/(dits[12]-dits[9]); // Slope of conical section
2942   b1 = dits[13] - s1*dits[12]; // inside cone axis intersept
2943   b2 = dits[14] - s2*dits[12]; // outside cone axis intersept
2944   dits[0] = 0; //dits[0] = 0;
2945   dits[1] = 50; //dits[1] = 50;
2946   dits[2] = 4; //dits[2] = 3;
2947
2948   dits[4] = 14.0; //dits[4] = 14;            // r inner
2949   dits[5] = dits[4]; //dits[5] = 18.75;      // r outer
2950   dits[3] = (dits[4]-b2)/s2; //dits[3] = 39;  // Z
2951
2952   dits[7] = dits[4]; //dits[7] = 14;             // r inner
2953   dits[6] = (dits[7]-b1)/s1; //dits[6] = 46.7-3;  // Z
2954   dits[8] = s2*dits[6]+b2; //dits[8] = 18.75;     // r outer
2955
2956   dits[11] = 18.75; //dits[11] = 18.75;           // r outer
2957   dits[9] = (dits[11]-b2)/s2; //dits[9] = 51.45-3; // Z
2958   dits[10] = s1*dits[9]+b1; //dits[10] = 18.75;    // r inner
2959
2960   dits[13] = dits[11];         // r inner
2961   dits[14] = dits[11];         // r outer
2962   dits[12] = (dits[13]-b1)/s1;  // Z
2963 //  gMC->Gsvolu("I099", "PCON", idtmed[204], dits, 12); // SDD 3 cone hole
2964   gMC->Gsvolu("I099", "PCON", idtmed[285], dits, 15); // SDD 3 cone hole
2965
2966   dits[0] = 0; //dits[0] = 0;
2967   dits[1] = 25; //dits[1] = 25;
2968   dits[2] = 4; //dits[2] = 3;
2969
2970   dits[4] = 23.4; //dits[4] = 23.4;  // r inner
2971   dits[5] = dits[4]; //dits[5] = 26.4;  // r outer
2972   dits[3] = (dits[4]-b2)/s2; //dits[3] = 49;  // Z
2973
2974   dits[7] = dits[4]; //dits[7] = 23.4;  // r inner
2975   dits[6] = (dits[7]-b1)/s1; //dits[6] = 56.1-3;  // Z
2976   dits[8] = s2*dits[6]+b2; //dits[8] = 26.4;  // r outer
2977
2978   dits[11] = 26.4; //dits[11] = 26.4;  // r outer
2979   dits[9] = (dits[11]-b2)/s2; //dits[9] = 59.1-3;  // Z
2980   dits[10] = s1*dits[9]+b1; //dits[10] = 26.4;  // r inner
2981
2982   dits[13] = dits[11];         // r inner
2983   dits[14] = dits[11];         // r outer
2984   dits[12] = (dits[13]-b1)/s1;  // Z
2985 //  gMC->Gsvolu("I200", "PCON", idtmed[204], dits, 12); // SDD 4 cone hole
2986   gMC->Gsvolu("I200", "PCON", idtmed[285], dits, 15); // SDD 4 cone hole
2987     //Begin_Html
2988     /*
2989       <img src="http://www.Physics.ohio-state.edu/~nilsen/ITS/ITS_FMD_PMD_Geom.eps">
2990       </pre>
2991       <br clear=left>
2992       <font size=+2 color=blue>
2993       <p>SDD Support cone with other forward detectors. Shown in
2994           brown are a posible cabling layout.
2995       </font>
2996     */
2997     //End_Html
2998   dits[0] = 10.0;
2999   dits[1] = 10.5;
3000   dits[2] = 0.25;
3001   gMC->Gsvolu("I090", "TUBE", idtmed[224], dits, 3);  // SDD cylinder flange
3002
3003   dits[0] = 21.95;
3004   dits[1] = 22.95;
3005   dits[2] = 1;
3006   gMC->Gsvolu("I098", "TUBE", idtmed[283], dits, 3);    // ladder support on layer 4
3007
3008   dits[0] = 13.1;
3009   dits[1] = 14.1;
3010   dits[2] = 1;
3011   gMC->Gsvolu("I097", "TUBE", idtmed[283], dits, 3);    // ladder support on layer 3
3012
3013   dits[0] = 1;
3014   dits[1] = 1;
3015   dits[2] = 7.74;
3016   gMC->Gsvolu("I202", "BOX ", idtmed[272], dits, 3);
3017
3018   if (AliITSInitGeometry::SDDIsTGeoNative())
3019     dits[0] = 0.9;
3020   else
3021     dits[0] = 1;
3022   dits[1] = 1;
3023   dits[2] = 9.14;
3024   gMC->Gsvolu("I203", "BOX ", idtmed[272], dits, 3);
3025
3026   dits[0] = 21.95;
3027   dits[1] = 22.95;
3028   dits[2] = 1;
3029   gMC->Gsvolu("I095", "TUBE", idtmed[224], dits, 3);
3030
3031   dits[0] = 3;
3032   dits[1] = 2.7;
3033   dits[2] = 1;
3034   dits[3] = 0.63;
3035   gMC->Gsvolu("I096", "TRD1", idtmed[264], dits, 4);
3036
3037   dits[0] = 13.1;
3038   dits[1] = 14.1;
3039   dits[2] = 1;
3040   gMC->Gsvolu("I094", "TUBE", idtmed[224], dits, 3);
3041   }
3042
3043   if (! AliITSInitGeometry::SSDconeIsTGeoNative()) {
3044   // --- Define volumes of SSD cone ----------------------------------
3045
3046   dits[0] = 0;
3047   dits[1] = 360;
3048   dits[2] = 12;
3049
3050   dits[3] = -zmax;
3051   dits[4] = 46;
3052   dits[5] = 49.25;
3053
3054   dits[6] = -61.2;
3055   dits[7] = 28.7;
3056   dits[8] = 49.25;
3057
3058   dits[9] = -57.5;
3059   dits[10] = 28.7;
3060   dits[11] = 49.25;
3061
3062   dits[12] = -57.5;
3063   dits[13] = 28.7;
3064   dits[14] = 43.5;
3065
3066   //dits[15] = -49.2;
3067   dits[15] = -53.4-0.75;
3068   dits[16] = 28.7;
3069   dits[17] = 43.5;
3070
3071   //dits[18] = -49.2;
3072   dits[18] = -53.4-0.75;
3073   dits[19] = 28.7;
3074   dits[20] = 36.85;
3075
3076   //dits[21] = 50.6;
3077   dits[21] = 53.4+0.75;
3078   dits[22] = 28.7;
3079   dits[23] = 36.85;
3080
3081   dits[24] = 53.4+0.75;
3082   //dits[24] = 50.6;
3083   dits[25] = 28.7;
3084   dits[26] = 43.5;
3085
3086   dits[27] = 57.5;
3087   dits[28] = 28.7;
3088   dits[29] = 43.5;
3089
3090   dits[30] = 57.5;
3091   dits[31] = 28.7;
3092   dits[32] = 49.25;
3093
3094   dits[33] = 61.2;
3095   dits[34] = 28.7;
3096   dits[35] = 49.25;
3097   dits[36] = zmax;
3098   dits[37] = 46;
3099   dits[38] = 49.25;
3100
3101   if (! AliITSInitGeometry::SSDIsTGeoNative()) {
3102     dits[15] = -49.2;
3103     dits[18] = -49.2;
3104     dits[21] = 50.6;
3105     dits[24] = 50.6;
3106   }
3107
3108   gMC->Gsvolu("IS01", "PCON", idtmed[204], dits, 39);   // SSD cone mother volume
3109
3110   dits[0] = 0;
3111   dits[1] = 360;
3112   dits[2] = 6;
3113   dits[3] = -zmax;
3114   dits[4] = 47.75;
3115   dits[5] = 49.25;
3116   dits[6] = -zmax+2.;
3117   dits[7] = 47.75;
3118   dits[8] = 49.25;
3119   dits[9] = -71.2819;
3120   dits[10] = 46.75;
3121   dits[11] = 49.0319;
3122   dits[12] = -57.25;   // was 58.5
3123   dits[13] = 32.9681;
3124   dits[14] = 34.75;
3125   dits[15] = -57.25;   // was 58.5
3126   dits[16] = 30;
3127   dits[17] = 34.75;
3128   dits[18] = -55.75;   // was 57
3129   dits[19] = 30;
3130   dits[20] = 32.25;    // was 31.5
3131 //  gMC->Gsvolu("I212", "PCON", idtmed[272], dits, 21);  // SSD cone
3132   gMC->Gsvolu("I212", "PCON", idtmed[288], dits, 21);  // SSD cone
3133
3134   s1 = (dits[10]-dits[13])/(dits[9]-dits[12]); // Slope of conical section
3135   s2 = (dits[11]-dits[14])/(dits[9]-dits[12]); // Slope of conical section
3136   b1 = dits[13] - s1*dits[12]; // inside cone axis intersept
3137   b2 = dits[14] - s2*dits[12]; // outside cone axis intersept
3138   dits[0] = 0;
3139   dits[1] = 25;
3140   dits[2] = 4; //dits[2] = 5;
3141
3142   dits[4] = 45.50; //dits[4] = 45.5;  // r inner
3143   dits[5] = dits[4]; //dits[5] = 45.5;  // r outer
3144   dits[3] = (dits[4] - b1)/s1; //dits[3] = -zmax+3; // z
3145
3146   dits[8] = dits[4]; //dits[8] = 45.5;  // r outer
3147   dits[6] = (dits[8] - b2)/s2; //dits[6] = -69.7+3;; // z
3148   dits[7] = s1*dits[6] + b1; //dits[7] = 37;  // r inner
3149
3150   dits[10] = 37.00; //dits[10] = 37;  // r inner
3151   dits[9] = (dits[10]-b1)/s1; //dits[9] = -68.5+3;; // z
3152   dits[11] = s2*dits[9]+b2; //dits[11] = 45.5;  // r outer
3153
3154   dits[13] = dits[10]; //dits[13] = 37;  // r inner
3155   dits[14] = dits[13]; //dits[14] = 45.5;   // r outer
3156   dits[12] = (dits[14] - b2)/s2; //dits[12] = -68.5+4.8;; // z
3157 //  gMC->Gsvolu("I215", "PCON", idtmed[204], dits, 18);  // SSD cone hole
3158   gMC->Gsvolu("I215", "PCON", idtmed[286], dits, 15);  // SSD cone hole
3159     //Begin_Html
3160     /*
3161       <img src="http://www.Physics.ohio-state.edu/~nilsen/ITS/ITS_FMD_PMD_Geom.eps">
3162       </pre>
3163       <br clear=left>
3164       <font size=+2 color=blue>
3165       <p>SSD Support cone with other forward detectors. Shown in
3166           brown are a posible cabling layout.
3167       </font>
3168     */
3169     //End_Html
3170
3171   dits[0] = 28.75;
3172   dits[1] = 29.75;
3173   dits[2] = 0.5;
3174   gMC->Gsvolu("I211", "TUBE", idtmed[224], dits, 3);   // SSD cylinder flange
3175
3176   dits[0] = 35.8;
3177   dits[1] = 36.8;
3178   dits[2] = 1;
3179   gMC->Gsvolu("I217", "TUBE", idtmed[283], dits, 3);   // ladder support on layer 5
3180
3181   dits[0] = 41.4;
3182   dits[1] = 42.4;
3183   dits[2] = 1;
3184   gMC->Gsvolu("I219", "TUBE", idtmed[283], dits, 3);   // ladder support on layer 6
3185
3186   dits[0] = 42.05+5.;
3187   dits[1] = 42.55+5.;
3188   dits[2] = 1.25;
3189   gMC->Gsvolu("I214", "TUBE", idtmed[224], dits, 3);   // layer 6 electronic support
3190                                                        // this will change after PPR
3191   dits[0] = 37.05+5.;
3192   dits[1] = 37.55+5.;
3193   dits[2] = 1.25;
3194   gMC->Gsvolu("I213", "TUBE", idtmed[224], dits, 3);   // layer 5 electronic support
3195                                                        // this will change after PPR
3196
3197   dits[0] = 0;
3198   dits[1] = 3.2;
3199   dits[2] = 9;
3200   dits[3] = -14;
3201   dits[4] = 30.5;
3202   dits[5] = 33.5;
3203   dits[6] = -9.85;
3204   dits[7] = 30.5;
3205   dits[8] = 33.5;
3206   dits[9] = -9.85;
3207   dits[10] = 30.5;
3208   dits[11] = 43.45;
3209   dits[12] = -7.85;
3210   dits[13] = 30.5;
3211   dits[14] = 43.45;
3212   dits[15] = -7.85;
3213   dits[16] = 30.5;
3214   dits[17] = 36.5;
3215   dits[18] = -7;
3216   dits[19] = 30.5;
3217   dits[20] = 36.5;
3218   dits[21] = -4;
3219   dits[22] = 33.0173;
3220   dits[23] = 36.5;
3221   dits[24] = -4;
3222   dits[25] = 33.0173;
3223   dits[26] = 36.80;
3224   dits[27] = -2;
3225   dits[28] = 34.6955;
3226   dits[29] = 36.80;
3227   gMC->Gsvolu("I216", "PCON", idtmed[272], dits, 30); // supports (1-6) of the ladders
3228   }
3229
3230
3231   // --- Place SPD (option 'b') volumes into their mother volume IT12
3232
3233   // SPD - option 'b'
3234   // (this is the default)
3235
3236   //if (option == 2) {
3237   if (! AliITSInitGeometry::SPDIsTGeoNative()) {
3238
3239      gMC->Gspos("I12B",1,"IT12",0.0,0.0,0.0,0,"ONLY");
3240      gMC->Gspos("I12B",8,"IT12",0.0,0.0,0.0,idrotm[233],"ONLY");
3241      gMC->Gspos("I12B",7,"IT12",0.0,0.0,0.0,idrotm[244],"ONLY");
3242      gMC->Gspos("I12B",6,"IT12",0.0,0.0,0.0,idrotm[236],"ONLY");
3243      gMC->Gspos("I12B",2,"IT12",0.0,0.0,0.0,idrotm[245],"ONLY");
3244      gMC->Gspos("I12B",3,"IT12",0.0,0.0,0.0,idrotm[234],"ONLY");
3245      gMC->Gspos("I12B",4,"IT12",0.0,0.0,0.0,idrotm[246],"ONLY");
3246      gMC->Gspos("I12B",5,"IT12",0.0,0.0,0.0,idrotm[247],"ONLY");
3247      gMC->Gspos("I12B",9,"IT12",0.0,0.0,0.0,idrotm[248],"ONLY");
3248      gMC->Gspos("I12B",10,"IT12",0.0,0.0,0.0,idrotm[249],"ONLY");
3249      deltax=((ddet1-0.01/2.)+(dchip1-0.015/2.))*TMath::Cos(270.*TMath::Pi()/180.);  // see definition of idrotm[238]
3250           deltay=((ddet1-0.01/2.)+(dchip1-0.015/2.))*TMath::Sin(270.*TMath::Pi()/180.);  // see definition of idrotm[238]
3251      gMC->Gspos("I10B",2,"I12B",0.203+deltax,3.8206+deltay,0.0,idrotm[238],"ONLY");
3252      deltax=((ddet1-0.01/2.)+(dchip1-0.015/2.))*TMath::Cos(252.*TMath::Pi()/180.);  // see definition of idrotm[239]
3253           deltay=((ddet1-0.01/2.)+(dchip1-0.015/2.))*TMath::Sin(252.*TMath::Pi()/180.);  // see definition of idrotm[239]
3254      gMC->Gspos("I10B",1,"I12B",1.4531+deltax,3.8152+deltay,0.0,idrotm[239],"ONLY");
3255      deltax=((ddet2-0.01/2.)+(dchip2-0.015/2.))*TMath::Cos(40.*TMath::Pi()/180.);  // see definition of idrotm[240]
3256           deltay=((ddet2-0.01/2.)+(dchip2-0.015/2.))*TMath::Sin(40.*TMath::Pi()/180.);  // see definition of idrotm[240]
3257      gMC->Gspos("I20B",1,"I12B",3.0174+deltax,6.5143+deltay,0.0,idrotm[240],"ONLY");
3258      deltax=((ddet2-0.01/2.)+(dchip2-0.015/2.))*TMath::Cos(49.*TMath::Pi()/180.);  // see definition of idrotm[241]
3259           deltay=((ddet2-0.01/2.)+(dchip2-0.015/2.))*TMath::Sin(49.*TMath::Pi()/180.);  // see definition of idrotm[241]
3260      gMC->Gspos("I20B",2,"I12B",1.9612+deltax,6.9062+deltay,0.0,idrotm[241],"ONLY");
3261      deltax=((ddet2-0.01/2.)+(dchip2-0.015/2.))*TMath::Cos(58.*TMath::Pi()/180.);  // see definition of idrotm[242]
3262           deltay=((ddet2-0.01/2.)+(dchip2-0.015/2.))*TMath::Sin(58.*TMath::Pi()/180.);  // see definition of idrotm[242]
3263      gMC->Gspos("I20B",3,"I12B",0.8567+deltax,7.1279+deltay,0.0,idrotm[242],"ONLY");
3264      deltax=((ddet2-0.01/2.)+(dchip2-0.015/2.))*TMath::Cos(67.*TMath::Pi()/180.);  // see definition of idrotm[243]
3265           deltay=((ddet2-0.01/2.)+(dchip2-0.015/2.))*TMath::Sin(67.*TMath::Pi()/180.);  // see definition of idrotm[243]
3266      gMC->Gspos("I20B",4,"I12B",-0.2689+deltax,7.1742+deltay,0.0,idrotm[243],"ONLY");
3267      gMC->Gspos("I123",1,"I12B",-0.2978,5.5196,0.0,idrotm[214],"ONLY");
3268      gMC->Gspos("I121",1,"I12B",-0.2385,4.1518,0.0,idrotm[213],"ONLY");
3269      gMC->Gspos("I122",1,"I12B",-0.2968,4.0207,0.0,idrotm[212],"ONLY");
3270      gMC->Gspos("I120",1,"I12B",-0.3672,3.9056,0.0,0,"ONLY");
3271      gMC->Gspos("I144",1,"I12B",-0.2538,3.8556,0.0,0,"ONLY");
3272      gMC->Gspos("I113",3,"I12B",0.1095,3.9056,0.0,0,"ONLY");
3273      gMC->Gspos("I143",1,"I12B",0.4365,3.8556,0.0,idrotm[236],"ONLY");
3274      gMC->Gspos("I142",1,"I12B",0.5136,3.9056,0.0,idrotm[235],"ONLY");
3275      gMC->Gspos("I141",1,"I12B",0.5636,3.9752,0.0,idrotm[237],"ONLY");
3276      gMC->Gspos("I140",1,"I12B",0.6336,4.0447,0.0,idrotm[234],"ONLY");
3277      gMC->Gspos("I139",1,"I12B",0.8297,4.0545,0.0,idrotm[207],"ONLY");
3278      gMC->Gspos("I113",5,"I12B",1.2575,3.9681,0.0,idrotm[207],"ONLY");
3279      gMC->Gspos("I138",1,"I12B",1.66,3.7848,0.0,idrotm[207],"ONLY");
3280      gMC->Gspos("I137",1,"I12B",1.8556,3.7738,0.0,idrotm[233],"ONLY");
3281      gMC->Gspos("I136",1,"I12B",2.6224,4.874,0.0,idrotm[232],"ONLY");
3282      gMC->Gspos("I135",1,"I12B",3.2967,6.0337,0.0,idrotm[231],"ONLY");
3283      gMC->Gspos("I134",1,"I12B",3.266,6.1636,0.0,idrotm[230],"ONLY");
3284      gMC->Gspos("I113",1,"I12B",2.9903,6.4144,0.0,idrotm[211],"ONLY");
3285      gMC->Gspos("I133",3,"I12B",2.7631,6.7627,0.0,idrotm[230],"ONLY");
3286      gMC->Gspos("I132",3,"I12B",2.62,6.8555,0.0,idrotm[229],"ONLY");
3287      gMC->Gspos("I131",3,"I12B",2.648,6.6023,0.0,idrotm[228],"ONLY");
3288      gMC->Gspos("I130",3,"I12B",2.6569,6.3431,0.0,idrotm[227],"ONLY");
3289      gMC->Gspos("I129",3,"I12B",2.3906,6.4819,0.0,idrotm[226],"ONLY");
3290      gMC->Gspos("I113",2,"I12B",1.9488,6.7998,0.0,idrotm[210],"ONLY");
3291      gMC->Gspos("I133",2,"I12B",1.6699,7.1085,0.0,idrotm[226],"ONLY");
3292      gMC->Gspos("I132",2,"I12B",1.5142,7.1777,0.0,idrotm[225],"ONLY");
3293      gMC->Gspos("I131",2,"I12B",1.5814,6.932,0.0,idrotm[224],"ONLY");
3294      gMC->Gspos("I130",2,"I12B",1.6308,6.6774,0.0,idrotm[223],"ONLY");
3295      gMC->Gspos("I129",2,"I12B",1.346,6.7728,0.0,idrotm[222],"ONLY");
3296      gMC->Gspos("I113",6,"I12B",0.8599,7.0176,0.0,idrotm[209],"ONLY");
3297      gMC->Gspos("I133",1,"I12B",0.5362,7.2789,0.0,idrotm[222],"ONLY");
3298      gMC->Gspos("I132",1,"I12B",0.3715,7.3228,0.0,idrotm[221],"ONLY");
3299      gMC->Gspos("I131",1,"I12B",0.4763,7.0907,0.0,idrotm[220],"ONLY");
3300      gMC->Gspos("I130",1,"I12B",0.5649,6.8469,0.0,idrotm[219],"ONLY");
3301      gMC->Gspos("I129",1,"I12B",0.2688,6.8966,0.0,idrotm[218],"ONLY");
3302      gMC->Gspos("I113",4,"I12B",-0.2497,7.0624,0.0,idrotm[208],"ONLY");
3303      gMC->Gspos("I128",1,"I12B",-0.6103,7.2698,0.0,idrotm[218],"ONLY");
3304      gMC->Gspos("I126",1,"I12B",-0.7799,7.2874,0.0,idrotm[217],"ONLY");
3305      gMC->Gspos("I125",1,"I12B",-0.6315,7.0883,0.0,idrotm[216],"ONLY");
3306      gMC->Gspos("I124",1,"I12B",-0.4965,6.8742,0.0,idrotm[215],"ONLY");
3307      gMC->Gspos("I105",3,"I10B",-0.05,-0.01,-16.844,idrotm[201],"ONLY");
3308      gMC->Gspos("I105",4,"I10B",-0.05,-0.01,16.844,0,"ONLY");
3309
3310      // Insertion of half-stave level in old SPD1
3311      gGeoManager->MakeVolumeAssembly("L1H-STAVE0");
3312      gGeoManager->MakeVolumeAssembly("L1H-STAVE1");
3313      gMC->Gspos("L1H-STAVE0",1,"I10B",0,0,0,0,"ONLY");
3314      gMC->Gspos("L1H-STAVE1",1,"I10B",0,0,0,0,"ONLY");
3315      gMC->Gspos("I107",1,"L1H-STAVE0",-0.0455,-di10b[1]+di107[1],10.708,0,"ONLY");
3316      gMC->Gspos("I107",2,"L1H-STAVE0",-0.0455,-di10b[1]+di107[1],3.536,0,"ONLY");
3317      gMC->Gspos("I107",3,"L1H-STAVE1",-0.0455,-di10b[1]+di107[1],-3.536,0,"ONLY");
3318      gMC->Gspos("I107",4,"L1H-STAVE1",-0.0455,-di10b[1]+di107[1],-10.708,0,"ONLY");
3319      //      gMC->Gspos("I107",2,"I10B",-0.0455,-di10b[1]+di107[1],3.536,0,"ONLY");
3320      //      gMC->Gspos("I107",1,"I10B",-0.0455,-di10b[1]+di107[1],10.708,0,"ONLY");
3321      //      gMC->Gspos("I107",4,"I10B",-0.0455,-di10b[1]+di107[1],-10.708,0,"ONLY");
3322      //      gMC->Gspos("I107",3,"I10B",-0.0455,-di10b[1]+di107[1],-3.536,0,"ONLY");
3323
3324     // Insertion of half-stave level in old SPD2
3325      gGeoManager->MakeVolumeAssembly("L2H-STAVE0");
3326      gGeoManager->MakeVolumeAssembly("L2H-STAVE1");
3327      gMC->Gspos("L2H-STAVE0",1,"I20B",0,0,0,0,"ONLY");
3328      gMC->Gspos("L2H-STAVE1",1,"I20B",0,0,0,0,"ONLY");
3329      gMC->Gspos("I1D7",1,"L2H-STAVE0",-0.0455,-di20b[1]+di1d7[1],10.708,0,"ONLY");
3330      gMC->Gspos("I1D7",2,"L2H-STAVE0",-0.0455,-di20b[1]+di1d7[1],3.536,0,"ONLY");
3331      gMC->Gspos("I1D7",3,"L2H-STAVE1",-0.0455,-di20b[1]+di1d7[1],-3.536,0,"ONLY");
3332      gMC->Gspos("I1D7",4,"L2H-STAVE1",-0.0455,-di20b[1]+di1d7[1],-10.708,0,"ONLY");
3333 //      gMC->Gspos("I1D7",2,"I20B",-0.0455,-di20b[1]+di1d7[1],3.536,0,"ONLY");
3334 //      gMC->Gspos("I1D7",1,"I20B",-0.0455,-di20b[1]+di1d7[1],10.708,0,"ONLY");
3335 //      gMC->Gspos("I1D7",4,"I20B",-0.0455,-di20b[1]+di1d7[1],-10.708,0,"ONLY");
3336 //      gMC->Gspos("I1D7",3,"I20B",-0.0455,-di20b[1]+di1d7[1],-3.536,0,"ONLY");
3337
3338      gMC->Gspos("I109",1,"I10B",-0.138,0.015,-16.844,idrotm[201],"ONLY");
3339      gMC->Gspos("I109",2,"I10B",-0.138,0.015,16.844,0,"ONLY");
3340      gMC->Gspos("I108",1,"I10B",-0.138,-di10b[1]+2.*di107[1]+di108[1],0.0,0,"ONLY");
3341      gMC->Gspos("I105",1,"I20B",-0.05,-0.01,-16.844,idrotm[201],"ONLY");
3342      gMC->Gspos("I105",2,"I20B",-0.05,-0.01,16.844,0,"ONLY");
3343      gMC->Gspos("I109",3,"I20B",-0.138,0.015,-16.844,idrotm[201],"ONLY");
3344      gMC->Gspos("I109",4,"I20B",-0.138,0.015,16.844,0,"ONLY");
3345      gMC->Gspos("I108",2,"I20B",-0.138,-di20b[1]+2.*di1d7[1]+di108[1],0.0,0,"ONLY");
3346      gMC->Gspos("I112",2,"I113",0.25,0.02,0.0,idrotm[206],"ONLY");
3347      gMC->Gspos("I111",2,"I113",0.1318,-0.0008,0.0,idrotm[205],"ONLY");
3348      gMC->Gspos("I118",1,"I113",0.0,-0.0454,0.0,0,"ONLY");
3349      gMC->Gspos("I110",1,"I113",0.0,0.0492,0.0,0,"ONLY");
3350      gMC->Gspos("I114",1,"I113",0.063,0.0042,0.0,idrotm[202],"ONLY");
3351      gMC->Gspos("I115",1,"I113",0.063,0.0042,0.0,idrotm[202],"ONLY");
3352      gMC->Gspos("I115",2,"I113",-0.063,0.0042,0.0,idrotm[237],"ONLY");
3353      gMC->Gspos("I114",2,"I113",-0.063,0.0042,0.0,idrotm[237],"ONLY");
3354      gMC->Gspos("I116",1,"I113",0.0,0.0042,0.0,0,"ONLY");
3355      gMC->Gspos("I111",1,"I113",-0.1318,-0.0008,0.0,idrotm[204],"ONLY");
3356      gMC->Gspos("I112",1,"I113",-0.25,0.02,0.0,idrotm[203],"ONLY");
3357      gMC->Gspos("I106",1,"I107",0.0,-ddet1,-1.4,0,"ONLY");
3358      gMC->Gspos("I106",2,"I107",0.0,-ddet1,0.0,0,"ONLY");
3359      gMC->Gspos("I106",3,"I107",0.0,-ddet1,1.4,0,"ONLY");
3360      gMC->Gspos("I106",4,"I107",0.0,-ddet1,2.8,0,"ONLY");
3361      gMC->Gspos("I106",5,"I107",0.0,-ddet1,-2.8,0,"ONLY");
3362      gMC->Gspos("I101",1,"I107",0.0,dchip1,0.0,0,"ONLY");
3363      gMC->Gspos("I1D6",1,"I1D7",0.0,-ddet2,-1.4,0,"ONLY");
3364      gMC->Gspos("I1D6",2,"I1D7",0.0,-ddet2,0.0,0,"ONLY");
3365      gMC->Gspos("I1D6",3,"I1D7",0.0,-ddet2,1.4,0,"ONLY");
3366      gMC->Gspos("I1D6",4,"I1D7",0.0,-ddet2,2.8,0,"ONLY");
3367      gMC->Gspos("I1D6",5,"I1D7",0.0,-ddet2,-2.8,0,"ONLY");
3368      gMC->Gspos("I1D1",1,"I1D7",0.0,dchip2,0.0,0,"ONLY");
3369      gMC->Gspos("I117",1,"I116",0.0,0.0,0.0,0,"ONLY");
3370      gMC->Gspos("ITS1",1,"I101",0.0,0.0,0.0,0,"ONLY");
3371      gMC->Gspos("ITS2",1,"I1D1",0.0,0.0,0.0,0,"ONLY");
3372      gMC->Gspos("I651",1,"IT12",0.0,0.0,26.05,0,"ONLY");
3373      gMC->Gspos("I651",2,"IT12",0.0,0.0,-26.05,0,"ONLY");
3374
3375      gMC->Gspos("I650",16,"IT12",0.0,0.0,22.0,idrotm[1104],"ONLY");
3376      gMC->Gspos("I650",20,"IT12",0.0,0.0,22.0,idrotm[1130],"ONLY");
3377      gMC->Gspos("I650",18,"IT12",0.0,0.0,22.0,idrotm[1117],"ONLY");
3378      gMC->Gspos("I650",1,"IT12",0.0,0.0,22.0,0,"ONLY");
3379      gMC->Gspos("I650",4,"IT12",0.0,0.0,22.0,idrotm[1106],"ONLY");
3380      gMC->Gspos("I650",6,"IT12",0.0,0.0,22.0,idrotm[1039],"ONLY");
3381      gMC->Gspos("I650",8,"IT12",0.0,0.0,22.0,idrotm[1107],"ONLY");
3382      gMC->Gspos("I650",10,"IT12",0.0,0.0,22.0,idrotm[1065],"ONLY");
3383      gMC->Gspos("I650",12,"IT12",0.0,0.0,22.0,idrotm[1078],"ONLY");
3384      gMC->Gspos("I650",14,"IT12",0.0,0.0,22.0,idrotm[1091],"ONLY");
3385      gMC->Gspos("I650",19,"IT12",0.0,0.0,-22.0,idrotm[1108],"ONLY");
3386      gMC->Gspos("I650",2,"IT12",0.0,0.0,-22.0,idrotm[1109],"ONLY");
3387      gMC->Gspos("I650",3,"IT12",0.0,0.0,-22.0,idrotm[1110],"ONLY");
3388      gMC->Gspos("I650",5,"IT12",0.0,0.0,-22.0,idrotm[1111],"ONLY");
3389      gMC->Gspos("I650",7,"IT12",0.0,0.0,-22.0,idrotm[1112],"ONLY");
3390      gMC->Gspos("I650",9,"IT12",0.0,0.0,-22.0,idrotm[1113],"ONLY");
3391      gMC->Gspos("I650",11,"IT12",0.0,0.0,-22.0,idrotm[1114],"ONLY");
3392      gMC->Gspos("I650",13,"IT12",0.0,0.0,-22.0,idrotm[1115],"ONLY");
3393      gMC->Gspos("I650",15,"IT12",0.0,0.0,-22.0,idrotm[1116],"ONLY");
3394      gMC->Gspos("I650",17,"IT12",0.0,0.0,-22.0,idrotm[1118],"ONLY");
3395      gMC->Gspos("I666",1,"I650",0.0,0.0,0.25,idrotm[1003],"ONLY");
3396
3397      gMC->Gspos("I667",1,"I650",0.1102,0.9945,0.45,idrotm[1088],"ONLY");
3398      gMC->Gspos("I669",3,"I650",0.1883,4.0372,-3.2,0,"ONLY");
3399      gMC->Gspos("I671",3,"I650",0.1883,4.0372,0.6,0,"ONLY");
3400      gMC->Gspos("I669",2,"I650",1.3343,4.0609,-3.2,0,"ONLY");
3401      gMC->Gspos("I671",2,"I650",1.3343,4.0609,0.6,0,"ONLY");
3402      gMC->Gspos("I669",6,"I650",2.9567,6.1959,-3.2,idrotm[1089],"ONLY");
3403      gMC->Gspos("I671",6,"I650",2.9567,6.1959,0.6,idrotm[1089],"ONLY");
3404      gMC->Gspos("I669",5,"I650",1.9511,6.5822,-3.2,idrotm[1011],"ONLY");
3405      gMC->Gspos("I671",5,"I650",1.9511,6.5822,0.6,idrotm[1011],"ONLY");
3406      gMC->Gspos("I669",4,"I650",0.8974,6.8064,-3.2,idrotm[1090],"ONLY");
3407      gMC->Gspos("I671",4,"I650",0.8974,6.8064,0.6,idrotm[1090],"ONLY");
3408      gMC->Gspos("I669",1,"I650",-0.1784,6.863,-3.2,0,"ONLY");
3409      gMC->Gspos("I671",1,"I650",-0.1784,6.863,0.6,0,"ONLY");
3410      gMC->Gspos("I673",1,"I650",0.2173,4.8037,1.8,0,"ONLY");
3411      gMC->Gspos("I673",6,"I650",1.5093,4.5605,1.8,0,"ONLY");
3412      gMC->Gspos("I673",4,"I650",-0.173,6.2531,1.8,idrotm[1092],"ONLY");
3413      gMC->Gspos("I673",3,"I650",0.8073,6.2032,1.8,idrotm[1093],"ONLY");
3414      gMC->Gspos("I673",2,"I650",1.7678,6.0005,1.8,idrotm[1094],"ONLY");
3415      gMC->Gspos("I673",5,"I650",2.6847,5.6501,1.8,0,"ONLY");
3416      gMC->Gspos("I676",2,"I650",1.7618,5.2269,2.5,0,"ONLY");
3417      gMC->Gspos("I676",1,"I650",0.4018,5.5869,2.5,0,"ONLY");
3418      gMC->Gspos("I668",1,"I667",0.0,0.0,0.0,0,"ONLY");
3419      gMC->Gspos("I670",1,"I669",0.0,0.0,0.0,0,"ONLY");
3420      gMC->Gspos("I672",1,"I671",0.0,0.0,0.0,0,"ONLY");
3421      gMC->Gspos("I674",1,"I673",0.0,0.0,0.0,0,"MANY");
3422      gMC->Gspos("I675",1,"I673",0.0,0.0,-0.5,0,"ONLY");
3423      gMC->Gspos("I677",1,"I676",0.0,0.0,0.0,0,"ONLY");
3424      gMC->Gspos("I678",1,"I676",0.0,0.0,-0.95,0,"ONLY");
3425   }
3426
3427   // --- Place SDD volumes into their mother volume IT34
3428
3429   // -- position SDD detectors of ladder 3 / layer 3
3430   if (! AliITSInitGeometry::SDDIsTGeoNative()) {
3431
3432   gMC->Gspos("ITS3", 1,"I302",  0.0,      0.0,    0.0,    0,           "ONLY");
3433   ySDD = ySDDsep/2.+iI302dits[1];
3434   for (iSDD=0; iSDD<6; iSDD++) {
3435     gMC->Gspos("I302", iSDD+1, "I004",  0.0, ySDD,  zSDDlay3[iSDD], 0, "ONLY");
3436     ySDD = -ySDD;
3437   }
3438
3439   gMC->Gspos("I004", 1,"IT34", -3.2777,  14.3607, 0.0,   idrotm[321],"ONLY");
3440   gMC->Gspos("I004", 2,"IT34", -9.5581,  11.9855, 0.0,   idrotm[333],"ONLY");
3441   gMC->Gspos("I004", 3,"IT34",-13.2713,   6.3911, 0.0,   idrotm[336],"ONLY");
3442   gMC->Gspos("I004", 4,"IT34",-15.33,     0.0,    0.0,   idrotm[350],"ONLY");
3443   gMC->Gspos("I004", 5,"IT34",-13.2713,  -6.3911, 0.0,   idrotm[313],"ONLY");
3444   gMC->Gspos("I004", 6,"IT34", -9.5581, -11.9855, 0.0,   idrotm[311],"ONLY");
3445   gMC->Gspos("I004", 7,"IT34", -3.2777, -14.3607, 0.0,   idrotm[310],"ONLY");
3446   gMC->Gspos("I004", 8,"IT34",  3.4112, -14.9456, 0.0,   idrotm[386],"ONLY");
3447   gMC->Gspos("I004", 9,"IT34",  9.184,  -11.5164, 0.0,   idrotm[309],"ONLY");
3448   gMC->Gspos("I004",10,"IT34", 13.8119,  -6.6514, 0.0,   idrotm[308],"ONLY");
3449   gMC->Gspos("I004",11,"IT34", 14.73,     0.0,    0.0,   idrotm[356],"ONLY");
3450   gMC->Gspos("I004",12,"IT34", 13.8119,   6.6514, 0.0,   idrotm[307],"ONLY");
3451   gMC->Gspos("I004",13,"IT34",  9.184,   11.5164, 0.0,   idrotm[306],"ONLY");
3452   gMC->Gspos("I004",14,"IT34",  3.4113,  14.9456, 0.0,   idrotm[305],"ONLY");
3453
3454
3455   // -- position SDD detectors of ladder 4 / layer 4
3456
3457   gMC->Gspos("ITS4", 1,"I402",  0.0,      0.000,  0.0,   0,"ONLY");
3458   ySDD = -(ySDDsep/2.+iI402dits[1]);
3459   for (iSDD=0; iSDD<8; iSDD++) {
3460     gMC->Gspos("I402", iSDD+1, "I005",  0.0, ySDD,  zSDDlay4[iSDD], 0, "ONLY");
3461     ySDD = -ySDD;
3462   }
3463
3464   gMC->Gspos("I005", 1,"IT34", -3.3629,  23.3895,-0.15,  idrotm[335],"ONLY");
3465   gMC->Gspos("I005", 2,"IT34",-10.0447,  21.9949,-0.15,  idrotm[332],"ONLY");
3466   gMC->Gspos("I005", 3,"IT34",-15.4744,  17.8584,-0.15,  idrotm[331],"ONLY");
3467   gMC->Gspos("I005", 4,"IT34",-20.3415,  13.0727,-0.15,  idrotm[366],"ONLY");
3468   gMC->Gspos("I005", 5,"IT34",-22.6728,   6.6573,-0.15,  idrotm[330],"ONLY");
3469   gMC->Gspos("I005", 6,"IT34",-24.18,     0.0,   -0.15,  idrotm[350],"ONLY");
3470   gMC->Gspos("I005", 7,"IT34",-22.6728,  -6.6573,-0.15,  idrotm[329],"ONLY");
3471   gMC->Gspos("I005", 8,"IT34",-20.3415, -13.0727,-0.15,  idrotm[328],"ONLY");
3472   gMC->Gspos("I005", 9,"IT34",-15.4744, -17.8584,-0.15,  idrotm[327],"ONLY");
3473   gMC->Gspos("I005",10,"IT34",-10.0447, -21.9949,-0.15,  idrotm[326],"ONLY");
3474   gMC->Gspos("I005",11,"IT34", -3.3629, -23.3895,-0.15,  idrotm[325],"ONLY");
3475   gMC->Gspos("I005",12,"IT34",  3.4412, -23.9339,-0.15,  idrotm[324],"ONLY");
3476   gMC->Gspos("I005",13,"IT34",  9.8163, -21.4946,-0.15,  idrotm[323],"ONLY");
3477   gMC->Gspos("I005",14,"IT34", 15.8345, -18.274, -0.15,  idrotm[322],"ONLY");
3478   gMC->Gspos("I005",15,"IT34", 19.8788, -12.7753,-0.15,  idrotm[320],"ONLY");
3479   gMC->Gspos("I005",16,"IT34", 23.2005,  -6.8123,-0.15,  idrotm[319],"ONLY");
3480   gMC->Gspos("I005",17,"IT34", 23.63,     0.0,   -0.15,  idrotm[318],"ONLY");
3481   gMC->Gspos("I005",18,"IT34", 23.2005,   6.8123,-0.15,  idrotm[317],"ONLY");
3482   gMC->Gspos("I005",19,"IT34", 19.8788,  12.7753,-0.15,  idrotm[316],"ONLY");
3483   gMC->Gspos("I005",20,"IT34", 15.8345,  18.274, -0.15,  idrotm[315],"ONLY");
3484   gMC->Gspos("I005",21,"IT34",  9.8163,  21.4946,-0.15,  idrotm[314],"ONLY");
3485   gMC->Gspos("I005",22,"IT34",  3.4412,  23.9339,-0.15,  idrotm[334],"ONLY");
3486
3487
3488   // -- build block of the SDD ladder frame holding the electronics
3489
3490   gMC->Gspos("I019", 1,"I018", -1.9,     -1.735,  0.0, idrotm[344], "ONLY");
3491   gMC->Gspos("I019", 2,"I018",  1.987,   -1.5843, 0.0, idrotm[343], "ONLY");
3492   gMC->Gspos("I019", 3,"I018", -0.087,    1.7066, 0.0, idrotm[342], "ONLY");
3493
3494   gMC->Gspos("I020", 1,"I018", -1.9782,  -1.569,  0.0, idrotm[342], "ONLY");
3495   gMC->Gspos("I020", 2,"I018",  1.8824,  -1.735,  0.0, idrotm[344], "ONLY");
3496   gMC->Gspos("I020", 3,"I018",  0.0958,   1.6913, 0.0, idrotm[343], "ONLY");
3497
3498   gMC->Gspos("I021", 1,"I018",  1.0761,   0.0835, 2.6008, idrotm[340], "ONLY");
3499   gMC->Gspos("I021", 2,"I018", -1.0761,   0.0835,-2.8008, idrotm[339], "ONLY");
3500   gMC->Gspos("I021", 3,"I018", -1.0761,   0.0835,-1.0492, idrotm[338], "ONLY");
3501   gMC->Gspos("I021", 4,"I018",  1.0761,   0.0835,-2.8008, idrotm[337], "ONLY");
3502   gMC->Gspos("I021", 5,"I018",  1.0761,   0.0835,-1.0492, idrotm[340], "ONLY");
3503   gMC->Gspos("I021", 6,"I018", -1.0761,   0.0835, 0.8492, idrotm[339], "ONLY");
3504   gMC->Gspos("I021", 7,"I018", -1.0761,   0.0835, 2.6008, idrotm[338], "ONLY");
3505   gMC->Gspos("I021", 8,"I018",  1.0761,   0.0835, 0.8492, idrotm[337], "ONLY");
3506
3507   gMC->Gspos("I022", 1,"I018",  0.0,     -1.79,   3.55,   idrotm[312], "ONLY");
3508   gMC->Gspos("I022", 2,"I018",  0.0,     -1.79,  -0.1,    idrotm[312], "ONLY");
3509
3510   gMC->Gspos("I023", 1,"I018",  0.0,     -1.79,   1.725,  idrotm[341], "ONLY");
3511   gMC->Gspos("I023", 2,"I018",  0.0,     -1.79,  -1.925,  idrotm[341], "ONLY");
3512
3513   gMC->Gspos("I033", 1,"I018",  1.8,     -1.75,   1.35,   0,           "MANY");
3514   gMC->Gspos("I033", 2,"I018", -1.8,     -1.75,  -2.65,   idrotm[345], "MANY");
3515   gMC->Gspos("I033", 3,"I018", -1.8,     -1.75,   1.35,   idrotm[345], "MANY");
3516   gMC->Gspos("I033", 4,"I018",  1.8,     -1.75,  -2.65,   0,           "MANY");
3517
3518   gMC->Gspos("I034", 1,"I018",  1.6,     -1.775,  1.35,   idrotm[312], "ONLY");
3519   gMC->Gspos("I034", 2,"I018", -1.6,     -1.775, -2.65,   idrotm[348], "ONLY");
3520   gMC->Gspos("I034", 3,"I018", -1.6,     -1.775,  1.35,   idrotm[348], "ONLY");
3521   gMC->Gspos("I034", 4,"I018",  1.6,     -1.775, -2.65,   idrotm[312], "ONLY");
3522
3523   gMC->Gspos("I035", 1,"I018",  1.7,     -0.55, iI018dits[2]-iI035dits[2], 0, "ONLY");
3524   gMC->Gspos("I035", 2,"I018", -1.7,     -0.55, iI018dits[2]-iI035dits[2], 0, "ONLY");
3525
3526   gMC->Gspos("I036", 1,"I018",  0.3087,   1.7191, 3.56,   idrotm[346], "ONLY");
3527   gMC->Gspos("I036", 2,"I018",  0.3087,   1.7191,-0.11,   idrotm[346], "ONLY");
3528   gMC->Gspos("I036", 3,"I018", -0.3087,   1.7191,-0.11,   idrotm[347], "ONLY");
3529   gMC->Gspos("I036", 4,"I018", -0.3087,   1.7191, 3.56,   idrotm[347], "ONLY");
3530
3531   gMC->Gspos("I037", 1,"I018",  iSDDCoolPipe[0], iSDDCoolPipe[1], iSDDCoolPipe[2], 0 , "ONLY");
3532   gMC->Gspos("I037", 2,"I018", -iSDDCoolPipe[0], iSDDCoolPipe[1], iSDDCoolPipe[2], 0 , "ONLY");
3533
3534   gMC->Gspos("I038", 1,"I018",  iSDDCoolPipe[0], iSDDCoolPipe[1], iSDDCoolPipe[2], 0 , "ONLY");
3535   gMC->Gspos("I038", 2,"I018", -iSDDCoolPipe[0], iSDDCoolPipe[1], iSDDCoolPipe[2], 0 , "ONLY");
3536
3537   gMC->Gspos("I040", 1,"I018",  1.9204,  -0.7118, 0.0, idrotm[346],"ONLY");
3538   gMC->Gspos("I040", 2,"I018", -1.9204,  -0.7118, 0.0, idrotm[347],"ONLY");
3539   gMC->Gspos("I041", 1,"I018",  iSDDCoolPipe[0], iSDDCoolPipe[1], iSDDCoolPipe[2], idrotm[346], "ONLY");
3540   gMC->Gspos("I041", 2,"I018", -iSDDCoolPipe[0], iSDDCoolPipe[1], iSDDCoolPipe[2], idrotm[347], "ONLY");
3541
3542
3543   // -- build block of the SDD electronics (heat bridge, chips, hybrid, anode microcable)
3544
3545   xI050 = iSDDCoolPipe[0]+iSDDCoolPipe[1]*sin30+iI050dits[1]/cos30+iI041dits[1];
3546   yI050 = 0;
3547   xI039 = -iSDDCoolPipe[1]/cos30;
3548   yI039 = -iI050dits[1]+iI039dits[1];
3549   gMC->Gspos("I039", 1,"I050",  xI039, yI039, 0.0, 0, "ONLY");
3550   xI042 = xI039+iI039dits[0]-xI042space-iI042dits[0];
3551   yI042 = yI039+iI039dits[1]+iI042dits[1];
3552   xI043 = xI039-iI039dits[0]+xI043space+iI043dits[0];
3553   yI043 = yI039+iI039dits[1]+iI043dits[1];
3554   zChipSpace = iI042dits[2];
3555   if (zChipSpace < iI043dits[2]) {
3556     zChipSpace = iI043dits[2];
3557   }
3558   zChipSpace = zChipSpace * 2;
3559   yI051space = (2*iI039dits[2] - 4*zChipSpace)/5;
3560   zchip = -iI039dits[2] + yI051space + zChipSpace/2.;
3561   for (ichip=0; ichip<4; ichip++) {
3562     gMC->Gspos("I042", ichip+1, "I050", xI042, yI042, zchip, 0, "ONLY");
3563     gMC->Gspos("I043", ichip+1, "I050", xI043, yI043, zchip, 0, "ONLY");
3564     zchip += zChipSpace + yI051space;
3565   }
3566   xcap = 2*iI039dits[0]/5.;
3567   yI051 = yI039+iI039dits[1]+iI051dits[1];
3568   zI051 = -iI039dits[2] + yI051space/3.;
3569   icap = 1;
3570   for (ichip=0; ichip<5; ichip++) {
3571     xI051 = xI039-iI039dits[0]+xcap;
3572     gMC->Gspos("I051", icap++,"I050", xI051, yI051, zI051, 0, "ONLY");
3573     zI051 += yI051space/3.;
3574     gMC->Gspos("I051", icap++,"I050", xI051, yI051, zI051, 0, "ONLY");
3575     xI051 += xcap;
3576     gMC->Gspos("I051", icap++,"I050", xI051, yI051, zI051, 0, "ONLY");
3577     xI051 += xcap;
3578     gMC->Gspos("I051", icap++,"I050", xI051, yI051, zI051, 0, "ONLY");
3579     xI051 += xcap;
3580     gMC->Gspos("I051", icap++,"I050", xI051, yI051, zI051, 0, "ONLY");
3581     zI051 -= yI051space/3.;
3582     if (ichip == 0) {
3583       gMC->Gspos("I051", icap++,"I050", xI051, yI051, zI051, 0, "ONLY");
3584     }
3585     zI051 += zChipSpace + yI051space;
3586   }
3587   xI052 = -iI050dits[0]+iI052dits[0];
3588   yI052 = yI051+iI051dits[1]+iI052dits[1];
3589   gMC->Gspos("I052", 1,"I050", xI052, yI052, 0.0, 0, "ONLY");
3590   xI044 = iI050dits[0]-iI044dits[3];
3591   yI044 = yI052+iI052dits[1]+iI044dits[2];
3592   gMC->Gspos("I044", 1,"I050", xI044, yI044, 0.0, idrotm[301], "ONLY");
3593   gMC->Gspos("I050", 1,"I018",  xI050,  yI050,  0.0, idrotm[346],"ONLY");
3594   gMC->Gspos("I050", 2,"I018", -xI050,  yI050,  0.0, idrotm[347],"ONLY");
3595
3596
3597   // -- build block of the SDD ladder frame at the end ladders
3598
3599   gMC->Gspos("I021",12,"I024",  1.0761,   0.0836,-0.1242, idrotm[340], "ONLY");
3600   gMC->Gspos("I021",11,"I024", -1.0761,   0.0836,-0.1242, idrotm[338], "ONLY");
3601   gMC->Gspos("I021",13,"I024", -1.0761,   0.0836,-1.8758, idrotm[339], "ONLY");
3602   gMC->Gspos("I021",14,"I024",  1.0761,   0.0836,-1.8758, idrotm[337], "ONLY");
3603
3604   gMC->Gspos("I022", 3,"I024",  0.0,     -1.7899, 0.825,  idrotm[312], "ONLY");
3605
3606   gMC->Gspos("I023", 3,"I024",  0.0,     -1.7899,-1.0,    idrotm[341], "ONLY");
3607
3608   gMC->Gspos("I025", 1,"I024", -1.9,     -1.7349, 0.0,    idrotm[344], "ONLY");
3609   gMC->Gspos("I025", 2,"I024",  1.987,   -1.5842, 0.0,    idrotm[343], "ONLY");
3610
3611   gMC->Gspos("I026", 1,"I024", -1.9782,  -1.5689, 0.0,    idrotm[342], "ONLY");
3612   gMC->Gspos("I026", 2,"I024",  1.8824,  -1.7349, 0.0,    idrotm[344], "ONLY");
3613
3614   gMC->Gspos("I029", 1,"I024", -0.087,    1.7067, iI029dits[2]-iI024dits[2], idrotm[342], "ONLY");
3615
3616   gMC->Gspos("I030", 1,"I024",  0.0958,   1.6914, iI030dits[2]-iI024dits[2], idrotm[343], "ONLY");
3617
3618   gMC->Gspos("I031", 1,"I024",  iSDDCoolPipe[0], iSDDCoolPipe[1], iSDDCoolPipe[2], 0 ,"ONLY");
3619   gMC->Gspos("I031", 2,"I024", -iSDDCoolPipe[0], iSDDCoolPipe[1], iSDDCoolPipe[2], 0 ,"ONLY");
3620
3621   gMC->Gspos("I032", 1,"I024",  iSDDCoolPipe[0], iSDDCoolPipe[1], iSDDCoolPipe[2], 0 ,"ONLY");
3622   gMC->Gspos("I032", 2,"I024", -iSDDCoolPipe[0], iSDDCoolPipe[1], iSDDCoolPipe[2], 0 ,"ONLY");
3623
3624
3625   xI424 = iI028dits[0]/3.;
3626   yI424 = -iI028dits[1]+iI424dits[1];
3627   gMC->Gspos("I422", 1,"I421", 0.0, 0.0, 0.0, 0, "ONLY");
3628   gMC->Gspos("I423", 1,"I421", 0.0, 0.0, iI421dits[2]-iI423dits[2], 0, "ONLY");
3629   gMC->Gspos("I421", 1,"I420", 0.0, 0.0, 0.0, idrotm[312], "ONLY");
3630   gMC->Gspos("I420", 1,"I028", -iI028dits[0]/3., iI028dits[1]-iI420dits[1], 0.0, 0, "ONLY");
3631   gMC->Gspos("I424", 1,"I028", xI424, yI424, 0.0, 0, "ONLY");
3632   gMC->Gspos("I028", 1,"I024", 0.0, iI028dits[1]-iI024dits[1], iI024dits[2]-iI028dits[2], 0, "ONLY");
3633
3634
3635   // -- build the SDD ladder 3
3636
3637   indI425 = 1;
3638   gMC->Gspos("I024", 1,"I047",  0.0,      0.0,   24.625, 0,           "ONLY");
3639   gMC->Gspos("I018", 1,"I047",  0.0,      0.0,    3.65,  0,           "ONLY");
3640   gMC->Gspos("I018", 2,"I047",  0.0,      0.0,   10.95,  0,           "ONLY");
3641   gMC->Gspos("I018", 3,"I047",  0.0,      0.0,   18.25,  0,           "ONLY");
3642   gMC->Gspos("I018", 4,"I047",  0.0,      0.0,   -3.65,  0,           "ONLY");
3643   gMC->Gspos("I018", 5,"I047",  0.0,      0.0,  -10.95,  0,           "ONLY");
3644   gMC->Gspos("I018", 6,"I047",  0.0,      0.0,  -18.25,  0,           "ONLY");
3645   gMC->Gspos("I024", 2,"I047",  0.0,      0.0,  -24.625, idrotm[355], "ONLY");
3646   nameHV[0] = 'I';
3647   nameHV[1] = '3';
3648   nameHV[2] = '1';
3649   nameHV[4] = '\0';
3650   for (iSDD=0; iSDD<3; iSDD++) {
3651     nameHV[3] = (Char_t)(48+iSDD+5);
3652     dits[0] = 1.350000;
3653     dits[1] = iI425dits[1];
3654     dits[2] = (iI047dits[2] - 2*iI024dits[2] - zSDDlay3[iSDD])/2.;
3655     gMC->Gsvolu(nameHV, "BOX ", idtmed[279], dits, 3);
3656     xHV = 0.0;
3657     yHV = -iI047dits[1] + (2*iSDD+1)*dits[1];
3658     zHV = iI047dits[2] - 2*iI024dits[2] - dits[2];
3659     gMC->Gspos(nameHV, 1,"I047", xHV, yHV,  zHV, 0, "ONLY");
3660     gMC->Gspos(nameHV, 2,"I047", xHV, yHV, -zHV, 0, "ONLY");
3661     gMC->Gspos("I425", indI425++,"I047",  xI424, yHV,   24.625, 0, "ONLY");
3662     gMC->Gspos("I425", indI425++,"I047", -xI424, yHV,  -24.625, 0, "ONLY");
3663   }
3664   nameLV[0] = 'I';
3665   nameLV[1] = '3';
3666   nameLV[2] = '1';
3667   nameLV[4] = '\0';
3668   for (iSDD=0; iSDD<3; iSDD++) {
3669     nameLV[3] = (Char_t)(48+iSDD+1);
3670     dits[0] = 1.350000;
3671     dits[1] = 0.004423;
3672     dits[2] = (iI047dits[2] - (2*iSDD+1)*iI018dits[2] - iI039dits[2])/2.;
3673     gMC->Gsvolu(nameLV, "BOX ", idtmed[280], dits, 3);
3674     yLV = iI018dits[1] - dits[0]*cos30 - dits[1]*sin30;
3675     xLV = xI050 -
3676           TMath::Abs(yI050-yLV)*sin30/cos30 +
3677           (iI050dits[1]+(2*iSDD+1)*dits[1])/cos30;
3678     zLV = iI047dits[2] - dits[2];
3679     gMC->Gspos(nameLV, 1,"I047",  xLV, yLV,  zLV, idrotm[346], "ONLY");
3680     gMC->Gspos(nameLV, 2,"I047",  xLV, yLV, -zLV, idrotm[346], "ONLY");
3681     gMC->Gspos(nameLV, 3,"I047", -xLV, yLV,  zLV, idrotm[347], "ONLY");
3682     gMC->Gspos(nameLV, 4,"I047", -xLV, yLV, -zLV, idrotm[347], "ONLY");
3683   }
3684
3685
3686   // -- build the SDD ladder 4
3687
3688
3689   gMC->Gspos("I024", 3,"I048", -0.0001,   0.0,   31.925, 0,           "ONLY");
3690   gMC->Gspos("I018", 7,"I048", -0.0001,   0.0,   -3.65,  0,           "ONLY");
3691   gMC->Gspos("I018", 8,"I048", -0.0001,   0.0,    3.65,  0,           "ONLY");
3692   gMC->Gspos("I018", 9,"I048", -0.0001,   0.0,   10.95,  0,           "ONLY");
3693   gMC->Gspos("I018",10,"I048", -0.0001,   0.0,   18.25,  0,           "ONLY");
3694   gMC->Gspos("I018",11,"I048", -0.0001,   0.0,   25.55,  0,           "ONLY");
3695   gMC->Gspos("I018",12,"I048", -0.0001,   0.0,  -10.95,  0,           "ONLY");
3696   gMC->Gspos("I018",13,"I048", -0.0001,   0.0,  -18.25,  0,           "ONLY");
3697   gMC->Gspos("I018",14,"I048", -0.0001,   0.0,  -25.55,  0,           "ONLY");
3698   gMC->Gspos("I024", 4,"I048", -0.0001,   0.0,  -31.925, idrotm[355], "ONLY");
3699   nameHV[0] = 'I';
3700   nameHV[1] = '4';
3701   nameHV[2] = '1';
3702   nameHV[4] = '\0';
3703   for (iSDD=0; iSDD<4; iSDD++) {
3704     nameHV[3] = (Char_t)(48+iSDD+5);
3705     dits[0] = 1.350000;
3706     dits[1] = iI425dits[1];
3707     dits[2] = (iI048dits[2] - 2*iI024dits[2] - zSDDlay4[iSDD])/2.;
3708     gMC->Gsvolu(nameHV, "BOX ", idtmed[279], dits, 3);
3709     xHV = -0.0001;
3710     yHV = -iI048dits[1] + (2*iSDD+1)*dits[1];
3711     zHV = iI048dits[2] - 2*iI024dits[2] - dits[2];
3712     gMC->Gspos(nameHV, 1,"I048", xHV, yHV,  zHV, 0, "ONLY");
3713     gMC->Gspos(nameHV, 2,"I048", xHV, yHV, -zHV, 0, "ONLY");
3714     gMC->Gspos("I425", indI425++,"I048",  xI424, yHV,   31.925, 0, "ONLY");
3715     gMC->Gspos("I425", indI425++,"I048", -xI424, yHV,  -31.925, 0, "ONLY");
3716   }
3717   nameLV[0] = 'I';
3718   nameLV[1] = '4';
3719   nameLV[2] = '1';
3720   nameLV[4] = '\0';
3721   for (iSDD=0; iSDD<4; iSDD++) {
3722     nameLV[3] = (Char_t)(48+iSDD+1);
3723     dits[0] = 1.350000;
3724     dits[1] = 0.004423;
3725     dits[2] = (iI048dits[2] - (2*iSDD+1)*iI018dits[2] - iI039dits[2])/2.;
3726     gMC->Gsvolu(nameLV, "BOX ", idtmed[280], dits, 3);
3727     yLV = iI018dits[1] - dits[0]*cos30 - dits[1]*sin30;
3728     xLV = xI050 -
3729           TMath::Abs(yI050-yLV)*sin30/cos30 +
3730           (iI050dits[1]+(2*iSDD+1)*dits[1])/cos30;
3731     zLV = iI048dits[2] - dits[2];
3732     gMC->Gspos(nameLV, 1,"I048",  xLV, yLV,  zLV, idrotm[346], "ONLY");
3733     gMC->Gspos(nameLV, 2,"I048",  xLV, yLV, -zLV, idrotm[346], "ONLY");
3734     gMC->Gspos(nameLV, 3,"I048", -xLV, yLV,  zLV, idrotm[347], "ONLY");
3735     gMC->Gspos(nameLV, 4,"I048", -xLV, yLV, -zLV, idrotm[347], "ONLY");
3736   }
3737
3738
3739   // -- build the SDD barrel (layers 3 and 4)
3740
3741   gMC->Gspos("I047", 1,"IT34", -3.7528,  16.4422, 0.0,   idrotm[321], "ONLY");
3742   gMC->Gspos("I047", 2,"IT34",-10.8892,  13.6547, 0.0,   idrotm[333], "ONLY");
3743   gMC->Gspos("I047", 3,"IT34",-15.1948,   7.3175, 0.0,   idrotm[336], "ONLY");
3744   gMC->Gspos("I047", 4,"IT34",-17.465,    0.0,    0.0,   idrotm[350], "ONLY");
3745   gMC->Gspos("I047", 5,"IT34",-15.1948,  -7.3174, 0.0,   idrotm[313], "ONLY");
3746   gMC->Gspos("I047", 6,"IT34",-10.8893, -13.6547, 0.0,   idrotm[311], "ONLY");
3747   gMC->Gspos("I047", 7,"IT34", -3.7528, -16.4422, 0.0,   idrotm[310], "ONLY");
3748   gMC->Gspos("I047", 8,"IT34",  3.8863, -17.0271, 0.0,   idrotm[386], "ONLY");
3749   gMC->Gspos("I047", 9,"IT34", 10.5152, -13.1856, 0.0,   idrotm[309], "ONLY");
3750   gMC->Gspos("I047",10,"IT34", 15.7354,  -7.5778, 0.0,   idrotm[308], "ONLY");
3751   gMC->Gspos("I047",11,"IT34", 16.865,    0.0,    0.0,   idrotm[356], "ONLY");
3752   gMC->Gspos("I047",12,"IT34", 15.7354,   7.5778, 0.0,   idrotm[307], "ONLY");
3753   gMC->Gspos("I047",13,"IT34", 10.5152,  13.1856, 0.0,   idrotm[306], "ONLY");
3754   gMC->Gspos("I047",14,"IT34",  3.8863,  17.0271, 0.0,   idrotm[305], "ONLY");
3755
3756   gMC->Gspos("I048", 1,"IT34", -3.6667,  25.5027, 0.0,   idrotm[335], "ONLY");
3757   gMC->Gspos("I048", 2,"IT34",-10.9317,  23.937,  0.0,   idrotm[332], "ONLY");
3758   gMC->Gspos("I048", 3,"IT34",-16.8725,  19.4719, 0.0,   idrotm[331], "ONLY");
3759   gMC->Gspos("I048", 4,"IT34",-22.1376,  14.227,  0.0,   idrotm[366], "ONLY");
3760   gMC->Gspos("I048", 5,"IT34",-24.7213,   7.2588, 0.0,   idrotm[330], "ONLY");
3761   gMC->Gspos("I048", 6,"IT34",-26.315,    0.0,    0.0,   idrotm[350], "ONLY");
3762   gMC->Gspos("I048", 7,"IT34",-24.7213,  -7.2588, 0.0,   idrotm[329], "ONLY");
3763   gMC->Gspos("I048", 8,"IT34",-22.1376, -14.227,  0.0,   idrotm[328], "ONLY");
3764   gMC->Gspos("I048", 9,"IT34",-16.8725, -19.4719, 0.0,   idrotm[327], "ONLY");
3765   gMC->Gspos("I048",10,"IT34",-10.9316, -23.937,  0.0,   idrotm[326], "ONLY");
3766   gMC->Gspos("I048",11,"IT34", -3.6667, -25.5027, 0.0,   idrotm[325], "ONLY");
3767   gMC->Gspos("I048",12,"IT34",  3.745,  -26.0472, 0.0,   idrotm[324], "ONLY");
3768   gMC->Gspos("I048",13,"IT34", 10.7032, -23.4367, 0.0,   idrotm[323], "ONLY");
3769   gMC->Gspos("I048",14,"IT34", 17.2327, -19.8876, 0.0,   idrotm[322], "ONLY");
3770   gMC->Gspos("I048",15,"IT34", 21.6749, -13.9296, 0.0,   idrotm[320], "ONLY");
3771   gMC->Gspos("I048",16,"IT34", 25.2491,  -7.4138, 0.0,   idrotm[319], "ONLY");
3772   gMC->Gspos("I048",17,"IT34", 25.765,    0.0,    0.0,   idrotm[318], "ONLY");
3773   gMC->Gspos("I048",18,"IT34", 25.2491,   7.4138, 0.0,   idrotm[317], "ONLY");
3774   gMC->Gspos("I048",19,"IT34", 21.6749,  13.9296, 0.0,   idrotm[316], "ONLY");
3775   gMC->Gspos("I048",20,"IT34", 17.2327,  19.8876, 0.0,   idrotm[315], "ONLY");
3776   gMC->Gspos("I048",21,"IT34", 10.7032,  23.4367, 0.0,   idrotm[314], "ONLY");
3777   gMC->Gspos("I048",22,"IT34", 3.745,    26.0472, 0.0,   idrotm[334], "ONLY");
3778   }
3779
3780   // --- Place SSD volumes into their mother volume IT56
3781
3782   if (! AliITSInitGeometry::SSDIsTGeoNative()) {
3783
3784   gMC->Gspos("I570",14,"IT56",-28.0681,-36.0619,-0.27,idrotm[566],"ONLY");
3785   gMC->Gspos("I570",15,"IT56",-21.677,-40.0556,-0.27,idrotm[567],"ONLY");
3786   gMC->Gspos("I570",16,"IT56",-14.838,-43.2217,-0.27,idrotm[568],"ONLY");
3787   gMC->Gspos("I570",17,"IT56",-7.4965,-44.9238,-0.27,idrotm[569],"ONLY");
3788   gMC->Gspos("I570",18,"IT56",-0.27,-45.6977,-0.27,idrotm[533],"ONLY");
3789   gMC->Gspos("I570",19,"IT56",7.4965,-44.9238,-0.27,idrotm[534],"ONLY");
3790   gMC->Gspos("I570",20,"IT56",14.838,-43.2217,-0.27,idrotm[535],"ONLY");
3791   gMC->Gspos("I570",21,"IT56",21.677,-40.0556,-0.27,idrotm[623],"ONLY");
3792   gMC->Gspos("I570",22,"IT56",28.0681,-36.0619,-0.27,idrotm[537],"ONLY");
3793   gMC->Gspos("I570",23,"IT56",33.5085,-30.8468,-0.27,idrotm[538],"ONLY");
3794   gMC->Gspos("I570",24,"IT56",38.2566,-24.9943,-0.27,idrotm[539],"ONLY");
3795   gMC->Gspos("I570",25,"IT56",41.7089,-18.2952,-0.27,idrotm[540],"ONLY");
3796   gMC->Gspos("I570",26,"IT56",44.2994,-11.2181,-0.27,idrotm[541],"ONLY");
3797   gMC->Gspos("I570",27,"IT56",45.3894,-3.7611,-0.27,idrotm[542],"ONLY");
3798   gMC->Gspos("I570",28,"IT56",45.5416,3.7737,-0.27,idrotm[543],"ONLY");
3799   gMC->Gspos("I570",29,"IT56",44.1513,11.1806,-0.27,idrotm[544],"ONLY");
3800   gMC->Gspos("I570",30,"IT56",41.8487,18.3566,-0.27,idrotm[545],"ONLY");
3801   gMC->Gspos("I570",31,"IT56",38.1287,24.9107,-0.27,idrotm[546],"ONLY");
3802   gMC->Gspos("I570",32,"IT56",33.6209,30.9502,-0.27,idrotm[547],"ONLY");
3803   gMC->Gspos("I570",33,"IT56",27.9743,35.9414,-0.27,idrotm[548],"ONLY");
3804   gMC->Gspos("I570",34,"IT56",21.7497,40.1899,-0.27,idrotm[549],"ONLY");
3805   gMC->Gspos("I570",35,"IT56",14.7884,43.0772,-0.27,idrotm[550],"ONLY");
3806   gMC->Gspos("I570",36,"IT56",7.5216,45.0744,-0.27,idrotm[551],"ONLY");
3807   gMC->Gspos("I570",37,"IT56",0.00,45.545,-0.27,0,"ONLY");
3808   gMC->Gspos("I570",38,"IT56",-7.5216,45.0744,-0.27,idrotm[552],"ONLY");
3809   gMC->Gspos("I570",1,"IT56",-14.7884,43.0772,-0.27,idrotm[553],"ONLY");
3810   gMC->Gspos("I570",2,"IT56",-21.7497,40.1899,-0.27,idrotm[620],"ONLY");
3811   gMC->Gspos("I570",3,"IT56",-27.9743,35.9414,-0.27,idrotm[555],"ONLY");
3812   gMC->Gspos("I570",4,"IT56",-33.6209,30.9502,-0.27,idrotm[556],"ONLY");
3813   gMC->Gspos("I570",5,"IT56",-38.1287,24.9108,-0.27,idrotm[557],"ONLY");
3814   gMC->Gspos("I570",6,"IT56",-41.8487,18.3566,-0.27,idrotm[558],"ONLY");
3815   gMC->Gspos("I570",7,"IT56",-44.1513,11.1806,-0.27,idrotm[559],"ONLY");
3816   gMC->Gspos("I570",8,"IT56",-45.5416,3.7737,-0.27,idrotm[560],"ONLY");
3817   gMC->Gspos("I570",9,"IT56",-45.3894,-3.7611,-0.27,idrotm[561],"ONLY");
3818   gMC->Gspos("I570",10,"IT56",-44.2994,-11.2181,-0.27,idrotm[562],"ONLY");
3819   gMC->Gspos("I570",11,"IT56",-41.7089,-18.2952,-0.27,idrotm[563],"ONLY");
3820   gMC->Gspos("I570",12,"IT56",-38.2566,-24.9943,-0.27,idrotm[564],"ONLY");
3821   gMC->Gspos("I570",13,"IT56",-33.5086,-30.8468,-0.27,idrotm[565],"ONLY");
3822   gMC->Gspos("I569",8,"IT56",-43.5484,3.6085,0.0,idrotm[560],"ONLY");
3823   gMC->Gspos("I569",9,"IT56",-43.3963,-3.5959,0.0,idrotm[561],"ONLY");
3824   gMC->Gspos("I569",10,"IT56",-42.3606,-10.7271,0.0,idrotm[562],"ONLY");
3825   gMC->Gspos("I569",11,"IT56",-39.8773,-17.4918,0.0,idrotm[563],"ONLY");
3826   gMC->Gspos("I569",12,"IT56",-36.5823,-23.9004,0.0,idrotm[564],"ONLY");
3827   gMC->Gspos("I569",13,"IT56",-32.0371,-29.4922,0.0,idrotm[565],"ONLY");
3828   gMC->Gspos("I569",14,"IT56",-26.8397,-34.4836,0.0,idrotm[566],"ONLY");
3829   gMC->Gspos("I569",15,"IT56",-20.7251,-38.2967,0.0,idrotm[567],"ONLY");
3830   gMC->Gspos("I569",16,"IT56",-14.1886,-41.33,0.0,idrotm[568],"ONLY");
3831   gMC->Gspos("I569",17,"IT56",-7.1673,-42.9511,0.0,idrotm[569],"ONLY");
3832   gMC->Gspos("I569",18,"IT56",0.0,-43.6977,0.0,idrotm[533],"ONLY");
3833   gMC->Gspos("I569",19,"IT56",7.1673,-42.9511,0.0,idrotm[534],"ONLY");
3834   gMC->Gspos("I569",20,"IT56",14.1886,-41.33,0.0,idrotm[535],"ONLY");
3835   gMC->Gspos("I569",21,"IT56",20.7251,-38.2967,0.0,idrotm[623],"ONLY");
3836   gMC->Gspos("I569",22,"IT56",26.8397,-34.4836,0.0,idrotm[537],"ONLY");
3837   gMC->Gspos("I569",23,"IT56",32.0371,-29.4922,0.0,idrotm[538],"ONLY");
3838   gMC->Gspos("I569",24,"IT56",36.5822,-23.9004,0.0,idrotm[539],"ONLY");
3839   gMC->Gspos("I569",25,"IT56",39.8773,-17.4918,0.0,idrotm[540],"ONLY");
3840   gMC->Gspos("I569",26,"IT56",42.3606,-10.7272,0.0,idrotm[541],"ONLY");
3841   gMC->Gspos("I569",27,"IT56",43.3963,-3.5959,0.0,idrotm[542],"ONLY");
3842   gMC->Gspos("I569",28,"IT56",43.5484,3.6085,0.0,idrotm[543],"ONLY");
3843   gMC->Gspos("I569",29,"IT56",42.2125,10.6897,0.0,idrotm[544],"ONLY");
3844   gMC->Gspos("I569",30,"IT56",40.0172,17.5532,0.0,idrotm[545],"ONLY");
3845   gMC->Gspos("I569",31,"IT56",36.4544,23.8169,0.0,idrotm[546],"ONLY");
3846   gMC->Gspos("I569",32,"IT56",32.1494,29.5956,0.0,idrotm[547],"ONLY");
3847   gMC->Gspos("I569",33,"IT56",26.7459,34.3631,0.0,idrotm[548],"ONLY");
3848   gMC->Gspos("I569",34,"IT56",20.7978,38.431,0.0,idrotm[549],"ONLY");
3849   gMC->Gspos("I569",35,"IT56",14.139,41.1856,0.0,idrotm[550],"ONLY");
3850   gMC->Gspos("I569",36,"IT56",7.1924,43.1017,0.0,idrotm[551],"ONLY");
3851   gMC->Gspos("I569",37,"IT56",0.0,43.545,0.0,0,"ONLY");
3852   gMC->Gspos("I569",38,"IT56",-7.1924,43.1017,0.0,idrotm[552],"ONLY");
3853   gMC->Gspos("I569",1,"IT56",-14.139,41.1856,0.0,idrotm[553],"ONLY");
3854   gMC->Gspos("I569",2,"IT56",-20.7978,38.431,0.0,idrotm[620],"ONLY");
3855   gMC->Gspos("I569",3,"IT56",-26.7459,34.3631,0.0,idrotm[555],"ONLY");
3856   gMC->Gspos("I569",4,"IT56",-32.1494,29.5956,0.0,idrotm[556],"ONLY");
3857   gMC->Gspos("I569",5,"IT56",-36.4544,23.8169,0.0,idrotm[557],"ONLY");
3858   gMC->Gspos("I569",6,"IT56",-40.0172,17.5532,0.0,idrotm[558],"ONLY");
3859   gMC->Gspos("I569",7,"IT56",-42.2125,10.6897,0.0,idrotm[559],"ONLY");
3860   gMC->Gspos("I571",15,"IT56",-21.2916,-34.387,0.0,idrotm[501],"ONLY");
3861   gMC->Gspos("I571",14,"IT56",-27.351,-30.0026,0.0,idrotm[503],"ONLY");
3862   gMC->Gspos("I571",13,"IT56",-32.2758,-24.3735,0.0,idrotm[504],"ONLY");
3863   gMC->Gspos("I571",12,"IT56",-36.3422,-18.0963,0.0,idrotm[505],"ONLY");
3864   gMC->Gspos("I571",11,"IT56",-38.901,-11.0683,0.0,idrotm[506],"ONLY");
3865   gMC->Gspos("I571",10,"IT56",-40.4252,-3.7459,0.0,idrotm[507],"ONLY");
3866   gMC->Gspos("I571",9,"IT56",-40.2725,3.7318,0.0,idrotm[508],"ONLY");
3867   gMC->Gspos("I571",8,"IT56",-39.0486,11.1103,0.0,idrotm[509],"ONLY");
3868   gMC->Gspos("I571",7,"IT56",-36.2049,18.0279,0.0,idrotm[510],"ONLY");
3869   gMC->Gspos("I571",6,"IT56",-32.3982,24.466,0.0,idrotm[511],"ONLY");
3870   gMC->Gspos("I571",5,"IT56",-27.2476,29.8892,0.0,idrotm[512],"ONLY");
3871   gMC->Gspos("I571",4,"IT56",-21.3723,34.5175,0.0,idrotm[513],"ONLY");
3872   gMC->Gspos("I571",3,"IT56",-14.6104,37.7138,0.0,idrotm[653],"ONLY");
3873   gMC->Gspos("I571",2,"IT56",-7.4599,39.9072,0.0,idrotm[514],"ONLY");
3874   gMC->Gspos("I571",1,"IT56",0.0,40.445,0.0,0,"ONLY");
3875   gMC->Gspos("I571",34,"IT56",7.46,39.9071,0.0,idrotm[515],"ONLY");
3876   gMC->Gspos("I571",33,"IT56",14.6104,37.7138,0.0,idrotm[516],"ONLY");
3877   gMC->Gspos("I571",32,"IT56",21.3723,34.5175,0.0,idrotm[517],"ONLY");
3878   gMC->Gspos("I571",31,"IT56",27.2476,29.8892,0.0,idrotm[518],"ONLY");
3879   gMC->Gspos("I571",30,"IT56",32.3983,24.466,0.0,idrotm[519],"ONLY");
3880   gMC->Gspos("I571",29,"IT56",36.2049,18.0279,0.0,idrotm[520],"ONLY");
3881   gMC->Gspos("I571",28,"IT56",39.0486,11.1103,0.0,idrotm[521],"ONLY");
3882   gMC->Gspos("I571",27,"IT56",40.2725,3.7318,0.0,idrotm[522],"ONLY");
3883   gMC->Gspos("I571",26,"IT56",40.4252,-3.746,0.0,idrotm[523],"ONLY");
3884   gMC->Gspos("I571",25,"IT56",38.901,-11.0683,0.0,idrotm[524],"ONLY");
3885   gMC->Gspos("I571",24,"IT56",36.3422,-18.0963,0.0,idrotm[525],"ONLY");
3886   gMC->Gspos("I571",23,"IT56",32.2758,-24.3736,0.0,idrotm[526],"ONLY");
3887   gMC->Gspos("I571",22,"IT56",27.351,-30.0026,0.0,idrotm[527],"ONLY");
3888   gMC->Gspos("I571",21,"IT56",21.2915,-34.387,0.0,idrotm[528],"ONLY");
3889   gMC->Gspos("I571",20,"IT56",14.6658,-37.8569,0.0,idrotm[618],"ONLY");
3890   gMC->Gspos("I571",19,"IT56",7.4317,-39.7563,0.0,idrotm[529],"ONLY");
3891   gMC->Gspos("I571",18,"IT56",0.0,-40.5984,0.0,idrotm[533],"ONLY");
3892   gMC->Gspos("I571",17,"IT56",-7.4318,-39.7563,0.0,idrotm[530],"ONLY");
3893   gMC->Gspos("I571",16,"IT56",-14.6659,-37.8569,0.0,idrotm[531],"ONLY");
3894   gMC->Gspos("I565",13,"IT56",-30.6798,-23.1683,0.0,idrotm[504],"ONLY");
3895   gMC->Gspos("I565",12,"IT56",-34.5519,-17.2048,0.0,idrotm[505],"ONLY");
3896   gMC->Gspos("I565",11,"IT56",-36.9774,-10.521,0.0,idrotm[506],"ONLY");
3897   gMC->Gspos("I565",10,"IT56",-38.4338,-3.5614,0.0,idrotm[507],"ONLY");
3898   gMC->Gspos("I565",9,"IT56",-38.281,3.5473,0.0,idrotm[508],"ONLY");
3899   gMC->Gspos("I565",8,"IT56",-37.1249,10.563,0.0,idrotm[509],"ONLY");
3900   gMC->Gspos("I565",7,"IT56",-34.4146,17.1364,0.0,idrotm[510],"ONLY");
3901   gMC->Gspos("I565",6,"IT56",-30.8022,23.2608,0.0,idrotm[511],"ONLY");
3902   gMC->Gspos("I565",5,"IT56",-25.9002,28.4112,0.0,idrotm[512],"ONLY");
3903   gMC->Gspos("I565",4,"IT56",-20.3195,32.817,0.0,idrotm[513],"ONLY");
3904   gMC->Gspos("I565",3,"IT56",-13.8879,35.8489,0.0,idrotm[653],"ONLY");
3905   gMC->Gspos("I565",2,"IT56",-7.0924,37.9412,0.0,idrotm[514],"ONLY");
3906   gMC->Gspos("I565",1,"IT56",0.0,38.445,0.0,0,"ONLY");
3907   gMC->Gspos("I565",34,"IT56",7.0925,37.9412,0.0,idrotm[515],"ONLY");
3908   gMC->Gspos("I565",33,"IT56",13.888,35.8489,0.0,idrotm[516],"ONLY");
3909   gMC->Gspos("I565",32,"IT56",20.3195,32.817,0.0,idrotm[517],"ONLY");
3910   gMC->Gspos("I565",31,"IT56",25.9002,28.4112,0.0,idrotm[518],"ONLY");
3911   gMC->Gspos("I565",30,"IT56",30.8022,23.2607,0.0,idrotm[519],"ONLY");
3912   gMC->Gspos("I565",29,"IT56",34.4146,17.1364,0.0,idrotm[520],"ONLY");
3913   gMC->Gspos("I565",28,"IT56",37.125,10.5629,0.0,idrotm[521],"ONLY");
3914   gMC->Gspos("I565",27,"IT56",38.281,3.5472,0.0,idrotm[522],"ONLY");
3915   gMC->Gspos("I565",26,"IT56",38.4338,-3.5614,0.0,idrotm[523],"ONLY");
3916   gMC->Gspos("I565",25,"IT56",36.9774,-10.521,0.0,idrotm[524],"ONLY");
3917   gMC->Gspos("I565",24,"IT56",34.5519,-17.2048,0.0,idrotm[525],"ONLY");
3918   gMC->Gspos("I565",23,"IT56",30.6798,-23.1683,0.0,idrotm[526],"ONLY");
3919   gMC->Gspos("I565",22,"IT56",26.0036,-28.5246,0.0,idrotm[527],"ONLY");
3920   gMC->Gspos("I565",21,"IT56",20.2387,-32.6866,0.0,idrotm[528],"ONLY");
3921   gMC->Gspos("I565",20,"IT56",13.9433,-35.992,0.0,idrotm[618],"ONLY");
3922   gMC->Gspos("I565",19,"IT56",7.0642,-37.7904,0.0,idrotm[529],"ONLY");
3923   gMC->Gspos("I565",18,"IT56",0.0,-38.5984,0.0,idrotm[533],"ONLY");
3924   gMC->Gspos("I565",17,"IT56",-7.0643,-37.7904,0.0,idrotm[530],"ONLY");
3925   gMC->Gspos("I565",16,"IT56",-13.9434,-35.992,0.0,idrotm[531],"ONLY");
3926   gMC->Gspos("I565",15,"IT56",-20.2387,-32.6866,0.0,idrotm[501],"ONLY");
3927   gMC->Gspos("I565",14,"IT56",-26.0036,-28.5246,0.0,idrotm[503],"ONLY");
3928   gMC->Gspos("I553",1,"I570",0.005,0.0,52.8453,0,"ONLY");
3929   gMC->Gspos("I523",1,"I570",0.0,0.0,46.9203+0.82,0,"ONLY");
3930   gMC->Gspos("I523",2,"I570",0.0,0.0,43.0103+0.82,0,"ONLY");
3931   gMC->Gspos("I523",3,"I570",0.0,0.0,39.1003+0.82,0,"ONLY");
3932   gMC->Gspos("I523",4,"I570",0.0,0.0,35.1903+0.82,0,"ONLY");
3933   gMC->Gspos("I523",5,"I570",0.0,0.0,31.2803+0.82,0,"ONLY");
3934   gMC->Gspos("I523",6,"I570",0.0,0.0,27.3703+0.82,0,"ONLY");
3935   gMC->Gspos("I523",7,"I570",0.0,0.0,23.4603+0.82,0,"ONLY");
3936   gMC->Gspos("I523",8,"I570",0.0,0.0,19.5503+0.82,0,"ONLY");
3937   gMC->Gspos("I523",9,"I570",0.0,0.0,15.6403+0.82,0,"ONLY");
3938   gMC->Gspos("I523",10,"I570",0.0,0.0,11.7303+0.82,0,"ONLY");
3939   gMC->Gspos("I523",11,"I570",0.0,0.0,7.8203+0.82,0,"ONLY");
3940   gMC->Gspos("I523",12,"I570",0.0,0.0,3.9103+0.82,0,"ONLY");
3941   gMC->Gspos("I523",13,"I570",0.0,0.0,0.0003+0.82,0,"ONLY");
3942   gMC->Gspos("I523",14,"I570",0.0,0.0,-3.9097+0.82,0,"ONLY");
3943   gMC->Gspos("I523",15,"I570",0.0,0.0,-7.8197+0.82,0,"ONLY");
3944   gMC->Gspos("I523",16,"I570",0.0,0.0,-11.7297+0.82,0,"ONLY");
3945   gMC->Gspos("I523",17,"I570",0.0,0.0,-15.6397+0.82,0,"ONLY");
3946   gMC->Gspos("I523",18,"I570",0.0,0.0,-19.5497+0.82,0,"ONLY");
3947   gMC->Gspos("I523",19,"I570",0.0,0.0,-23.4597+0.82,0,"ONLY");
3948   gMC->Gspos("I523",20,"I570",0.0,0.0,-27.3697+0.82,0,"ONLY");
3949   gMC->Gspos("I523",21,"I570",0.0,0.0,-31.2797+0.82,0,"ONLY");
3950   gMC->Gspos("I523",22,"I570",0.0,0.0,-35.1897+0.82,0,"ONLY");
3951   gMC->Gspos("I523",23,"I570",0.0,0.0,-39.0997+0.82,0,"ONLY");
3952   gMC->Gspos("I523",24,"I570",0.0,0.0,-43.0097+0.82,0,"ONLY");
3953   gMC->Gspos("I523",25,"I570",0.0,0.0,-46.9197+0.82,0,"ONLY");
3954   gMC->Gspos("I553",2,"I570",-0.005,0.0,-51.2047,idrotm[570],"ONLY");
3955   gMC->Gspos("I566",1,"I569",0.0,-0.03,46.9203,idrotm[532],"ONLY");
3956   gMC->Gspos("I566",2,"I569",0.0,0.03,43.0103,0,"ONLY");
3957   gMC->Gspos("I566",3,"I569",0.0,-0.03,39.1003,idrotm[532],"ONLY");
3958   gMC->Gspos("I566",4,"I569",0.0,0.03,35.1903,0,"ONLY");
3959   gMC->Gspos("I566",5,"I569",0.0,-0.03,31.2803,idrotm[532],"ONLY");
3960   gMC->Gspos("I566",6,"I569",0.0,0.03,27.3703,0,"ONLY");
3961   gMC->Gspos("I566",7,"I569",0.0,-0.03,23.4603,idrotm[532],"ONLY");
3962   gMC->Gspos("I566",8,"I569",0.0,0.03,19.5503,0,"ONLY");
3963   gMC->Gspos("I566",9,"I569",0.0,-0.03,15.6403,idrotm[532],"ONLY");
3964   gMC->Gspos("I566",10,"I569",0.0,0.03,11.7303,0,"ONLY");
3965   gMC->Gspos("I566",11,"I569",0.0,-0.03,7.8203,idrotm[532],"ONLY");
3966   gMC->Gspos("I566",12,"I569",0.0,0.03,3.9103,0,"ONLY");
3967   gMC->Gspos("I566",13,"I569",0.0,-0.03,0.0003,0,"ONLY");
3968   gMC->Gspos("I566",14,"I569",0.0,0.03,-3.9097,0,"ONLY");
3969   gMC->Gspos("I566",15,"I569",0.0,-0.03,-7.8197,idrotm[532],"ONLY");
3970   gMC->Gspos("I566",16,"I569",0.0,0.03,-11.7297,0,"ONLY");
3971   gMC->Gspos("I566",17,"I569",0.0,-0.03,-15.6397,0,"ONLY");
3972   gMC->Gspos("I566",18,"I569",0.0,0.03,-19.5497,0,"ONLY");
3973   gMC->Gspos("I566",19,"I569",0.0,-0.03,-23.4597,idrotm[532],"ONLY");
3974   gMC->Gspos("I566",20,"I569",0.0,0.03,-27.3697,0,"ONLY");
3975   gMC->Gspos("I566",21,"I569",0.0,-0.03,-31.2797,idrotm[532],"ONLY");
3976   gMC->Gspos("I566",22,"I569",0.0,0.03,-35.1897,0,"ONLY");
3977   gMC->Gspos("I566",23,"I569",0.0,-0.03,-39.0997,0,"ONLY");
3978   gMC->Gspos("I566",24,"I569",0.0,0.03,-43.0097,0,"ONLY");
3979   gMC->Gspos("I566",25,"I569",0.0,-0.03,-46.9197,idrotm[532],"ONLY");
3980   gMC->Gspos("I544",1,"I571",0.0101,0.0,43.125,0,"ONLY");
3981   gMC->Gspos("I516",20,"I571",0.0001,0.0,39.1-1.08,0,"ONLY");
3982   gMC->Gspos("I516",19,"I571",0.0001,0.0,35.19-1.08,0,"ONLY");
3983   gMC->Gspos("I516",18,"I571",0.0001,0.0,31.28-1.08,0,"ONLY");
3984   gMC->Gspos("I516",17,"I571",0.0001,0.0,27.37-1.08,0,"ONLY");
3985   gMC->Gspos("I516",16,"I571",0.0001,0.0,23.46-1.08,0,"ONLY");
3986   gMC->Gspos("I516",15,"I571",0.0001,0.0,19.55-1.08,0,"ONLY");
3987   gMC->Gspos("I516",14,"I571",0.0001,0.0,15.64-1.08,0,"ONLY");
3988   gMC->Gspos("I516",13,"I571",0.0001,0.0,11.73-1.08,0,"ONLY");
3989   gMC->Gspos("I516",12,"I571",0.0001,0.0,7.82-1.08,0,"ONLY");
3990   gMC->Gspos("I516",11,"I571",0.0001,0.0,3.91-1.08,0,"ONLY");
3991   gMC->Gspos("I516",10,"I571",0.0001,0.0,0.0-1.08,0,"ONLY");
3992   gMC->Gspos("I516",9,"I571",0.0001,0.0,-3.91-1.08,0,"ONLY");
3993   gMC->Gspos("I516",8,"I571",0.0001,0.0,-7.82-1.08,0,"ONLY");
3994   gMC->Gspos("I516",7,"I571",0.0001,0.0,-11.73-1.08,0,"ONLY");
3995   gMC->Gspos("I516",6,"I571",0.0001,0.0,-15.64-1.08,0,"ONLY");
3996   gMC->Gspos("I516",5,"I571",0.0001,0.0,-19.55-1.08,0,"ONLY");
3997   gMC->Gspos("I516",4,"I571",0.0001,0.0,-23.46-1.08,0,"ONLY");
3998   gMC->Gspos("I516",3,"I571",0.0001,0.0,-27.37-1.08,0,"ONLY");
3999   gMC->Gspos("I516",2,"I571",0.0001,0.0,-31.28-1.08,0,"ONLY");
4000   gMC->Gspos("I516",1,"I571",0.0001,0.0,-35.19-1.08,0,"ONLY");
4001   gMC->Gspos("I544",2,"I571",-0.0099,0.0,-41.375,idrotm[570],"ONLY");
4002   gMC->Gspos("I562",1,"I565",0.0,0.03,41.1546,0,"ONLY");
4003   gMC->Gspos("I562",2,"I565",0.0,-0.03,37.2246,0,"ONLY");
4004   gMC->Gspos("I562",3,"I565",0.0,0.03,33.3146,0,"ONLY");
4005   gMC->Gspos("I562",4,"I565",0.0,-0.03,29.3846,0,"ONLY");
4006   gMC->Gspos("I562",5,"I565",0.0,0.03,25.4746,0,"ONLY");
4007   gMC->Gspos("I562",6,"I565",0.0,-0.03,21.5446,0,"ONLY");
4008   gMC->Gspos("I562",7,"I565",0.0,0.03,17.6346,0,"ONLY");
4009   gMC->Gspos("I562",8,"I565",0.0,-0.03,13.7046,0,"ONLY");
4010   gMC->Gspos("I562",9,"I565",0.0,0.03,9.7946,0,"ONLY");
4011   gMC->Gspos("I562",10,"I565",0.0,-0.03,5.8645,0,"ONLY");
4012   gMC->Gspos("I562",11,"I565",0.0,0.03,1.9546,0,"ONLY");
4013   gMC->Gspos("I562",12,"I565",0.0,-0.03,-1.9754,0,"ONLY");
4014   gMC->Gspos("I562",13,"I565",0.0,0.03,-5.8855,0,"ONLY");
4015   gMC->Gspos("I562",14,"I565",0.0,-0.03,-9.8154,0,"ONLY");
4016   gMC->Gspos("I562",15,"I565",0.0,0.03,-13.7254,0,"ONLY");
4017   gMC->Gspos("I562",16,"I565",0.0,-0.03,-17.6555,0,"ONLY");
4018   gMC->Gspos("I562",17,"I565",0.0,0.03,-21.5655,0,"ONLY");
4019   gMC->Gspos("I562",18,"I565",0.0,-0.03,-25.4954,0,"ONLY");
4020   gMC->Gspos("I562",19,"I565",0.0,0.03,-29.4054,0,"ONLY");
4021   gMC->Gspos("I562",20,"I565",0.0,-0.03,-33.3354,0,"ONLY");
4022   gMC->Gspos("I562",21,"I565",0.0,0.03,-37.2454,0,"ONLY");
4023   gMC->Gspos("I562",22,"I565",0.0,-0.03,-41.1554,0,"ONLY");
4024   gMC->Gspos("I559",1,"I553",2.25,-1.615,0.0,0,"ONLY");
4025   gMC->Gspos("I560",1,"I553",2.25,-1.615,0.0,0,"ONLY");
4026   gMC->Gspos("I560",2,"I553",-2.25,-1.615,0.0,idrotm[573],"ONLY");
4027   gMC->Gspos("I558",1,"I553",-1.7167,-1.52,0.0,idrotm[583],"ONLY");
4028   gMC->Gspos("I557",1,"I553",-1.8533,-1.341,0.0,idrotm[581],"ONLY");
4029   gMC->Gspos("I558",2,"I553",1.8367,-1.3122,0.0,idrotm[575],"ONLY");
4030   gMC->Gspos("I557",2,"I553",1.75,-1.52,0.0,idrotm[583],"ONLY");
4031   gMC->Gspos("I558",3,"I553",-0.12,1.6613,0.0,idrotm[581],"ONLY");
4032   gMC->Gspos("I557",3,"I553",0.1034,1.6901,0.0,idrotm[575],"ONLY");
4033   gMC->Gspos("I556",3,"I553",-1.031,0.2033,-2.203,idrotm[580],"ONLY");
4034   gMC->Gspos("I556",1,"I553",1.0311,0.2033,-0.287,idrotm[576],"ONLY");
4035   gMC->Gspos("I554",1,"I553",0.0,-1.58,0.71,0,"ONLY");
4036   gMC->Gspos("I555",1,"I553",-0.0072,-1.58,-1.2311,idrotm[633],"ONLY");
4037   gMC->Gspos("I556",2,"I553",1.0311,0.2033,-2.203,idrotm[577],"ONLY");
4038   gMC->Gspos("I556",4,"I553",-1.031,0.2033,-0.287,idrotm[579],"ONLY");
4039   gMC->Gspos("I559",2,"I553",-2.25,-1.615,0.0,idrotm[573],"ONLY");
4040
4041   gMC->Gspos("I561",1,"I553",2.1,-1.615,-0.24,0,"ONLY");
4042   gMC->Gspos("I561",2,"I553",-2.1,-1.615,-0.24,idrotm[573],"ONLY");
4043
4044   gMC->Gspos("I519",37,"I523",0.0001,-1.79,-0.99,idrotm[586],"ONLY");
4045   gMC->Gspos("I519",36,"I523",-3.2986,-1.79,-1.2943,0,"ONLY");
4046   gMC->Gspos("I519",35,"I523",-3.2986,-1.71,-1.2943,0,"ONLY");
4047   gMC->Gspos("I519",34,"I523",-3.2286,-1.71,-1.2943,0,"ONLY");
4048   gMC->Gspos("I519",33,"I523",-3.2286,-1.79,-1.2943,0,"ONLY");
4049   gMC->Gspos("I519",32,"I523",-3.1586,-1.79,-1.2943,0,"ONLY");
4050   gMC->Gspos("I519",31,"I523",-3.1586,-1.71,-1.2943,0,"ONLY");
4051   gMC->Gspos("I519",30,"I523",-1.3436,-1.71,-1.2943,0,"ONLY");
4052   gMC->Gspos("I519",29,"I523",-1.3436,-1.79,-1.2943,0,"ONLY");
4053   gMC->Gspos("I519",28,"I523",-1.2736,-1.79,-1.2943,0,"ONLY");
4054   gMC->Gspos("I519",27,"I523",-1.2736,-1.71,-1.2943,0,"ONLY");
4055   gMC->Gspos("I519",26,"I523",-1.2036,-1.71,-1.2943,0,"ONLY");
4056   gMC->Gspos("I519",25,"I523",-1.2036,-1.79,-1.2943,0,"ONLY");
4057   gMC->Gspos("I519",24,"I523",-1.0458,-1.79,-1.2943,0,"ONLY");
4058   gMC->Gspos("I519",23,"I523",-1.0458,-1.71,-1.2943,0,"ONLY");
4059   gMC->Gspos("I519",22,"I523",-0.9758,-1.71,-1.2943,0,"ONLY");
4060   gMC->Gspos("I519",21,"I523",-0.9758,-1.79,-1.2943,0,"ONLY");
4061   gMC->Gspos("I519",20,"I523",-0.9058,-1.79,-1.2943,0,"ONLY");
4062   gMC->Gspos("I519",19,"I523",-0.9058,-1.71,-1.2943,0,"ONLY");
4063   gMC->Gspos("I519",18,"I523",0.9092,-1.71,-1.2943,0,"ONLY");
4064   gMC->Gspos("I519",17,"I523",0.9092,-1.79,-1.2943,0,"ONLY");
4065   gMC->Gspos("I519",16,"I523",0.9792,-1.79,-1.2943,0,"ONLY");
4066   gMC->Gspos("I519",15,"I523",0.9792,-1.71,-1.2943,0,"ONLY");
4067   gMC->Gspos("I519",14,"I523",1.0492,-1.71,-1.2943,0,"ONLY");
4068   gMC->Gspos("I519",13,"I523",1.0492,-1.79,-1.2943,0,"ONLY");
4069   gMC->Gspos("I519",12,"I523",1.207,-1.79,-1.2943,0,"ONLY");
4070   gMC->Gspos("I519",11,"I523",1.207,-1.71,-1.2943,0,"ONLY");
4071   gMC->Gspos("I519",10,"I523",1.277,-1.71,-1.2943,0,"ONLY");
4072   gMC->Gspos("I519",9,"I523",1.277,-1.79,-1.2943,0,"ONLY");
4073   gMC->Gspos("I519",8,"I523",1.347,-1.79,-1.2943,0,"ONLY");
4074   gMC->Gspos("I519",7,"I523",1.347,-1.71,-1.2943,0,"ONLY");
4075   gMC->Gspos("I519",6,"I523",3.162,-1.71,-1.2943,0,"ONLY");
4076   gMC->Gspos("I519",5,"I523",3.162,-1.79,-1.2943,0,"ONLY");
4077   gMC->Gspos("I519",4,"I523",3.232,-1.79,-1.2943,0,"ONLY");
4078   gMC->Gspos("I519",3,"I523",3.232,-1.71,-1.2943,0,"ONLY");
4079   gMC->Gspos("I521",12,"I523",-2.8209,-1.7925,-0.982,0,"ONLY");
4080   gMC->Gspos("I521",11,"I523",-1.6895,-1.7925,-0.982,0,"ONLY");
4081   gMC->Gspos("I521",10,"I523",-0.5631,-1.7925,-0.982,0,"ONLY");
4082   gMC->Gspos("I521",9,"I523",0.5633,-1.7925,-0.982,0,"ONLY");
4083   gMC->Gspos("I521",8,"I523",1.6861,-1.7925,-0.982,0,"ONLY");
4084   gMC->Gspos("I521",7,"I523",2.8161,-1.7925,-0.982,0,"ONLY");
4085   gMC->Gspos("I519",2,"I523",3.302,-1.79,-1.2943,0,"ONLY");
4086   gMC->Gspos("I520",3,"I523",0.0001,-1.845,-1.19,0,"ONLY");
4087   gMC->Gspos("I520",2,"I523",-2.2499,-1.845,-1.19,0,"ONLY");
4088   gMC->Gspos("I521",6,"I523",-2.8209,-1.7075,-0.982,0,"ONLY");
4089   gMC->Gspos("I521",5,"I523",-1.6895,-1.7075,-0.982,0,"ONLY");
4090   gMC->Gspos("I521",4,"I523",-0.5631,-1.7075,-0.982,0,"ONLY");
4091   gMC->Gspos("I521",3,"I523",0.5633,-1.7075,-0.982,0,"ONLY");
4092   gMC->Gspos("I521",2,"I523",1.6861,-1.7075,-0.982,0,"ONLY");
4093   gMC->Gspos("I518",1,"I523",0.0001,-1.75,-1.065,0,"ONLY");
4094   gMC->Gspos("I519",1,"I523",3.302,-1.71,-1.2943,0,"ONLY");
4095   gMC->Gspos("I520",1,"I523",2.2501,-1.845,-1.19,0,"ONLY");
4096   gMC->Gspos("I521",1,"I523",2.8161,-1.7075,-0.982,0,"ONLY");
4097
4098   gMC->Gspos("I522",1,"I523",2.2501,-1.655,-1.3,idrotm[583],"ONLY");
4099   gMC->Gspos("I522",2,"I523",-2.2499,-1.655,-1.3,idrotm[583],"ONLY");
4100
4101   gMC->Gspos("I542",2,"I523",-2.2499,-1.615,0.0,idrotm[573],"ONLY");
4102   gMC->Gspos("I541",2,"I523",-2.2499,-1.615,0.0,idrotm[573],"ONLY");
4103   gMC->Gspos("I541",1,"I523",2.2501,-1.615,0.0,0,"ONLY");
4104   gMC->Gspos("I542",1,"I523",2.2501,-1.615,0.0,0,"ONLY");
4105   gMC->Gspos("I543",1,"I523",2.1001,-1.615,0.955,0,"ONLY");
4106   gMC->Gspos("I543",2,"I523",-2.0999,-1.615,0.955,idrotm[573],"MANY");
4107   gMC->Gspos("I537",2,"I523",1.7501,-1.52,0.0,idrotm[583],"ONLY");
4108   gMC->Gspos("I538",2,"I523",1.8368,-1.3122,0.0,idrotm[575],"ONLY");
4109   gMC->Gspos("I537",3,"I523",0.1035,1.6901,0.0,idrotm[575],"ONLY");
4110   gMC->Gspos("I538",3,"I523",-0.1199,1.6612,0.0,idrotm[581],"ONLY");
4111   gMC->Gspos("I538",1,"I523",-1.7166,-1.52,0.0,idrotm[583],"ONLY");
4112   gMC->Gspos("I537",1,"I523",-1.8532,-1.341,0.0,idrotm[581],"ONLY");
4113   gMC->Gspos("I536",3,"I523",-1.031,0.2033,-1.008,idrotm[580],"ONLY");
4114   gMC->Gspos("I536",4,"I523",-1.031,0.2033,0.908,idrotm[579],"ONLY");
4115   gMC->Gspos("I535",1,"I523",-0.0072,-1.58,-0.0361,idrotm[633],"ONLY");
4116   gMC->Gspos("I536",2,"I523",1.0312,0.2033,-1.008,idrotm[577],"ONLY");
4117   gMC->Gspos("I536",1,"I523",1.0312,0.2033,0.908,idrotm[576],"ONLY");
4118   gMC->Gspos("I534",1,"I523",0.0001,-1.58,1.905,0,"ONLY");
4119   gMC->Gspos("I540",1,"I523",0.0001,-1.785,1.905,idrotm[571],"ONLY");
4120   gMC->Gspos("I539",1,"I523",1.8001,-1.75,-0.195,idrotm[571],"ONLY");
4121   gMC->Gspos("I539",2,"I523",-1.7999,-1.75,-0.195,idrotm[572],"ONLY");
4122   gMC->Gspos("ITS6",1,"I566",0.0,0.0,0.0,0,"ONLY");
4123   gMC->Gspos("I550",1,"I544",2.25,-1.615,0.0,0,"ONLY");
4124   gMC->Gspos("I551",1,"I544",2.25,-1.615,0.0,0,"ONLY");
4125   gMC->Gspos("I551",2,"I544",-2.25,-1.615,0.0,idrotm[573],"ONLY");
4126   gMC->Gspos("I550",2,"I544",-2.25,-1.615,0.0,idrotm[573],"ONLY");
4127   gMC->Gspos("I549",1,"I544",1.7167,-1.52,0.0,idrotm[583],"ONLY");
4128   gMC->Gspos("I548",1,"I544",1.8533,-1.341,0.0,idrotm[575],"ONLY");
4129   gMC->Gspos("I547",1,"I544",1.0311,0.2033,-0.287,idrotm[576],"ONLY");
4130   gMC->Gspos("I545",1,"I544",0.0,-1.58,0.71,0,"ONLY");
4131   gMC->Gspos("I547",2,"I544",1.0311,0.2033,-2.203,idrotm[577],"ONLY");
4132   gMC->Gspos("I546",1,"I544",-0.0073,-1.58,-1.2311,idrotm[633],"ONLY");
4133   gMC->Gspos("I547",4,"I544",-1.0311,0.2033,-0.287,idrotm[579],"ONLY");
4134   gMC->Gspos("I547",3,"I544",-1.0311,0.2033,-2.203,idrotm[580],"ONLY");
4135   gMC->Gspos("I548",2,"I544",-0.1033,1.6901,0.0,idrotm[581],"O]NLY");
4136   gMC->Gspos("I549",2,"I544",0.12,1.6613,0.0,idrotm[575],"ONLY");
4137   gMC->Gspos("I549",3,"I544",-1.8367,-1.3122,0.0,idrotm[581],"ONLY");
4138   gMC->Gspos("I548",3,"I544",-1.75,-1.52,0.0,idrotm[583],"ONLY");
4139
4140   gMC->Gspos("I552",1,"I544",2.1,-1.615,-0.24,0,"ONLY");
4141   gMC->Gspos("I552",2,"I544",-2.1,-1.615,-0.24,idrotm[573],"ONLY");
4142
4143   gMC->Gspos("I515",12,"I516",-1.6896,-1.7075,-0.9822,0,"ONLY");
4144   gMC->Gspos("I515",11,"I516",-1.6896,-1.7925,-0.9822,0,"ONLY");
4145   gMC->Gspos("I513",37,"I516",0.0,-1.79,-1.035,idrotm[586],"ONLY");
4146   gMC->Gspos("I513",1,"I516",-3.2987,-1.71,-1.2943,0,"ONLY");
4147   gMC->Gspos("I515",1,"I516",-2.816,-1.7075,-0.9822,0,"ONLY");
4148   gMC->Gspos("I514",1,"I516",-2.25,-1.845,-1.19,0,"ONLY");
4149   gMC->Gspos("I514",2,"I516",0.0,-1.845,-1.19,0,"ONLY");
4150   gMC->Gspos("I514",3,"I516",2.25,-1.845,-1.19,0,"ONLY");
4151   gMC->Gspos("I515",2,"I516",-2.816,-1.7925,-0.9822,0,"ONLY");
4152   gMC->Gspos("I513",2,"I516",-3.2987,-1.79,-1.2943,0,"ONLY");
4153   gMC->Gspos("I515",3,"I516",-0.5632,-1.7075,-0.9822,0,"ONLY");
4154   gMC->Gspos("I515",4,"I516",-0.5632,-1.7925,-0.9822,0,"ONLY");
4155   gMC->Gspos("I515",5,"I516",0.5632,-1.7925,-0.9822,0,"ONLY");
4156   gMC->Gspos("I515",6,"I516",0.5632,-1.7075,-0.9822,0,"ONLY");
4157   gMC->Gspos("I515",7,"I516",1.6896,-1.7075,-0.9822,0,"ONLY");
4158   gMC->Gspos("I515",8,"I516",1.6896,-1.7925,-0.9822,0,"ONLY");
4159   gMC->Gspos("I515",9,"I516",2.816,-1.7925,-0.9822,0,"ONLY");
4160   gMC->Gspos("I515",10,"I516",2.816,-1.7075,-0.9822,0,"ONLY");
4161   gMC->Gspos("I513",3,"I516",-3.2287,-1.79,-1.2943,0,"ONLY");
4162   gMC->Gspos("I513",4,"I516",-3.2287,-1.71,-1.2943,0,"ONLY");
4163   gMC->Gspos("I513",5,"I516",-3.1587,-1.71,-1.2943,0,"ONLY");
4164   gMC->Gspos("I513",6,"I516",-3.1587,-1.79,-1.2943,0,"ONLY");
4165   gMC->Gspos("I513",7,"I516",-1.3437,-1.79,-1.2943,0,"ONLY");
4166   gMC->Gspos("I513",8,"I516",-1.3437,-1.71,-1.2943,0,"ONLY");
4167   gMC->Gspos("I513",9,"I516",-1.2737,-1.71,-1.2943,0,"ONLY");
4168   gMC->Gspos("I513",10,"I516",-1.2737,-1.79,-1.2943,0,"ONLY");
4169   gMC->Gspos("I513",11,"I516",-1.2037,-1.79,-1.2943,0,"ONLY");
4170   gMC->Gspos("I513",12,"I516",-1.2037,-1.71,-1.2943,0,"ONLY");
4171   gMC->Gspos("I513",13,"I516",-1.046,-1.71,-1.2943,0,"ONLY");
4172   gMC->Gspos("I513",14,"I516",-1.046,-1.79,-1.2943,0,"ONLY");
4173   gMC->Gspos("I513",15,"I516",-0.976,-1.79,-1.2943,0,"ONLY");
4174   gMC->Gspos("I513",16,"I516",-0.976,-1.71,-1.2943,0,"ONLY");
4175   gMC->Gspos("I513",17,"I516",-0.906,-1.71,-1.2943,0,"ONLY");
4176   gMC->Gspos("I513",18,"I516",-0.906,-1.79,-1.2943,0,"ONLY");
4177   gMC->Gspos("I513",19,"I516",0.9091,-1.79,-1.2943,0,"ONLY");
4178   gMC->Gspos("I513",20,"I516",0.9091,-1.71,-1.2943,0,"ONLY");
4179   gMC->Gspos("I513",21,"I516",0.9791,-1.71,-1.2943,0,"ONLY");
4180   gMC->Gspos("I513",22,"I516",0.9791,-1.79,-1.2943,0,"ONLY");
4181   gMC->Gspos("I513",23,"I516",1.0491,-1.79,-1.2943,0,"ONLY");
4182   gMC->Gspos("I513",24,"I516",1.0491,-1.71,-1.2943,0,"ONLY");
4183   gMC->Gspos("I513",25,"I516",1.2068,-1.71,-1.2943,0,"ONLY");
4184   gMC->Gspos("I513",26,"I516",1.2068,-1.79,-1.2943,0,"ONLY");
4185   gMC->Gspos("I513",27,"I516",1.2768,-1.79,-1.2943,0,"ONLY");
4186   gMC->Gspos("I513",28,"I516",1.2768,-1.71,-1.2943,0,"ONLY");
4187   gMC->Gspos("I513",29,"I516",1.3469,-1.71,-1.2943,0,"ONLY");
4188   gMC->Gspos("I513",30,"I516",1.3469,-1.79,-1.2943,0,"ONLY");
4189   gMC->Gspos("I513",31,"I516",3.1619,-1.79,-1.2943,0,"ONLY");
4190   gMC->Gspos("I513",32,"I516",3.1619,-1.71,-1.2943,0,"ONLY");
4191   gMC->Gspos("I513",33,"I516",3.2319,-1.71,-1.2943,0,"ONLY");
4192   gMC->Gspos("I513",34,"I516",3.2319,-1.79,-1.2943,0,"ONLY");
4193   gMC->Gspos("I513",35,"I516",3.3019,-1.79,-1.2943,0,"ONLY");
4194   gMC->Gspos("I513",36,"I516",3.3019,-1.71,-1.2943,0,"ONLY");
4195   gMC->Gspos("I512",1,"I516",0.0,-1.75,-1.065,0,"ONLY");
4196   gMC->Gspos("I528",1,"I516",1.7167,-1.52,0.0,idrotm[583],"ONLY");
4197   gMC->Gspos("I527",1,"I516",1.8534,-1.341,0.0,idrotm[575],"ONLY");
4198   gMC->Gspos("I528",2,"I516",0.12,1.6613,0.0,idrotm[575],"ONLY");
4199   gMC->Gspos("I527",2,"I516",-0.1033,1.6901,0.0,idrotm[581],"ONLY");
4200   gMC->Gspos("I527",3,"I516",-1.75,-1.52,0.0,idrotm[583],"ONLY");
4201   gMC->Gspos("I528",3,"I516",-1.8367,-1.3122,0.0,idrotm[581],"ONLY");
4202   gMC->Gspos("I526",2,"I516",1.0311,0.2033,-1.008,idrotm[577],"ONLY");
4203   gMC->Gspos("I525",1,"I516",-0.0073,-1.58,-0.0361,idrotm[633],"ONLY");
4204   gMC->Gspos("I524",1,"I516",0.0,-1.58,1.905,0,"ONLY");
4205   gMC->Gspos("I526",1,"I516",1.0311,0.2033,0.908,idrotm[576],"ONLY");
4206   gMC->Gspos("I526",3,"I516",-1.0311,0.2033,0.908,idrotm[579],"ONLY");
4207   gMC->Gspos("I526",4,"I516",-1.0311,0.2033,-1.008,idrotm[580],"ONLY");
4208   gMC->Gspos("I529",1,"I516",1.8,-1.75,-0.195,idrotm[571],"ONLY");
4209   gMC->Gspos("I530",1,"I516",0.0,-1.785,1.905,idrotm[571],"ONLY");
4210   gMC->Gspos("I529",2,"I516",-1.8,-1.75,-0.195,idrotm[572],"ONLY");
4211
4212   gMC->Gspos("I517",1,"I516",2.25,-1.655,-1.3,idrotm[583],"ONLY");
4213   gMC->Gspos("I517",2,"I516",-2.25,-1.655,-1.3,idrotm[584],"ONLY");
4214
4215   gMC->Gspos("I531",2,"I516",-2.25,-1.615,0.0,idrotm[573],"ONLY");
4216   gMC->Gspos("I531",1,"I516",2.25,-1.615,0.0,0,"ONLY");
4217   gMC->Gspos("I532",1,"I516",2.25,-1.615,0.0,0,"ONLY");
4218   gMC->Gspos("I532",2,"I516",-2.25,-1.615,0.0,idrotm[573],"ONLY");
4219   gMC->Gspos("I533",1,"I516",2.1,-1.615,0.955,0,"ONLY");
4220   gMC->Gspos("I533",2,"I516",-2.1,-1.615,0.955,idrotm[573],"MANY");
4221   gMC->Gspos("ITS5",1,"I562",0.0,0.0,0.0,0,"ONLY");
4222   }
4223
4224   // --- Place volumes of shield between SPD and SDD
4225
4226   if (! AliITSInitGeometry::SPDshieldIsTGeoNative()) {
4227   gMC->Gspos("IC01",1,"ITSD",0.0,0.0,0.0,0,"ONLY");
4228   gMC->Gspos("IC02",1,"ITSD",0.0,0.0,25.+8.75,0,"ONLY");
4229   gMC->Gspos("IC02",2,"ITSD",0.0,0.0,-25.-8.75,idrotm[200],"ONLY");
4230   //gMC->Gspos("IC03",1,"ITSD",0.0,0.0,25.+17.5+7.875,0,"ONLY");
4231   //gMC->Gspos("IC03",2,"ITSD",0.0,0.0,-25.-17.5-7.875,idrotm[200],"ONLY");
4232   }
4233
4234   // --- Place volumes of cylinders between SPD and SDD and SDD and SSD
4235   if (! AliITSInitGeometry::SDDconeIsTGeoNative()) {
4236   gMC->Gspos("ICY1",1,"IS02",0.0,0.0,0.,0,"ONLY");
4237   gMC->Gspos("ICY2",1,"IS01",0.0,0.0,0.,0,"ONLY");
4238   gMC->Gspos("ICY3",1,"IS01",0.0,0.0,0.,0,"ONLY");
4239   gMC->Gspos("ICY4",1,"IS01",0.0,0.0,0.,0,"ONLY");
4240
4241   // --- Place volumes of SDD cone ----------------------------------
4242
4243   gMC->Gspos("I093",1,"IS02",0.0,0.0,0.0,0,"ONLY");
4244   gMC->Gspos("I093",2,"IS02",0.0,0.0,0.0,idrotm[856],"ONLY");
4245   gMC->Gspos("I099",4,"IS02",0.0,0.0,0.0,idrotm[857],"ONLY");
4246   gMC->Gspos("I099",3,"IS02",0.0,0.0,0.0,idrotm[858],"ONLY");
4247   gMC->Gspos("I099",5,"IS02",0.0,0.0,0.0,idrotm[859],"ONLY");
4248   gMC->Gspos("I099",6,"IS02",0.0,0.0,0.0,idrotm[860],"ONLY");
4249   gMC->Gspos("I099",7,"IS02",0.0,0.0,0.0,idrotm[861],"ONLY");
4250   gMC->Gspos("I099",2,"IS02",0.0,0.0,0.0,idrotm[862],"ONLY");
4251   gMC->Gspos("I200",4,"IS02",0.0,0.0,0.0,idrotm[863],"ONLY");
4252   gMC->Gspos("I200",3,"IS02",0.0,0.0,0.0,idrotm[864],"ONLY");
4253   gMC->Gspos("I200",2,"IS02",0.0,0.0,0.0,idrotm[865],"ONLY");
4254   gMC->Gspos("I200",13,"IS02",0.0,0.0,0.0,idrotm[867],"ONLY");
4255   gMC->Gspos("I200",12,"IS02",0.0,0.0,0.0,idrotm[869],"ONLY");
4256   gMC->Gspos("I200",11,"IS02",0.0,0.0,0.0,idrotm[870],"ONLY");
4257   gMC->Gspos("I200",10,"IS02",0.0,0.0,0.0,idrotm[871],"ONLY");
4258   gMC->Gspos("I200",9,"IS02",0.0,0.0,0.0,idrotm[872],"ONLY");
4259   gMC->Gspos("I200",8,"IS02",0.0,0.0,0.0,idrotm[873],"ONLY");
4260   gMC->Gspos("I200",7,"IS02",0.0,0.0,0.0,idrotm[874],"ONLY");
4261   gMC->Gspos("I200",6,"IS02",0.0,0.0,0.0,idrotm[875],"ONLY");
4262   gMC->Gspos("I200",5,"IS02",0.0,0.0,0.0,idrotm[876],"ONLY");
4263   gMC->Gspos("I090",2,"IS02",0.0,0.0,-39.4,0,"ONLY");
4264   gMC->Gspos("I090",1,"IS02",0.0,0.0,39.4,idrotm[856],"ONLY");
4265   gMC->Gspos("I099",9,"IS02",0.0,0.0,0.0,idrotm[877],"ONLY");
4266   gMC->Gspos("I099",8,"IS02",0.0,0.0,0.0,idrotm[879],"ONLY");
4267   gMC->Gspos("I099",1,"IS02",0.0,0.0,0.0,idrotm[880],"ONLY");
4268   gMC->Gspos("I099",12,"IS02",0.0,0.0,0.0,idrotm[881],"ONLY");
4269   gMC->Gspos("I099",11,"IS02",0.0,0.0,0.0,idrotm[851],"ONLY");
4270   gMC->Gspos("I099",10,"IS02",0.0,0.0,0.0,idrotm[882],"ONLY");
4271   gMC->Gspos("I200",23,"IS02",0.0,0.0,0.0,idrotm[898],"ONLY");
4272   gMC->Gspos("I200",24,"IS02",0.0,0.0,0.0,idrotm[883],"ONLY");
4273   gMC->Gspos("I200",1,"IS02",0.0,0.0,0.0,idrotm[884],"ONLY");
4274   gMC->Gspos("I200",14,"IS02",0.0,0.0,0.0,idrotm[885],"ONLY");
4275   gMC->Gspos("I200",15,"IS02",0.0,0.0,0.0,idrotm[887],"ONLY");
4276   gMC->Gspos("I200",16,"IS02",0.0,0.0,0.0,idrotm[888],"ONLY");
4277   gMC->Gspos("I200",17,"IS02",0.0,0.0,0.0,idrotm[889],"ONLY");
4278   gMC->Gspos("I200",18,"IS02",0.0,0.0,0.0,idrotm[890],"ONLY");
4279   gMC->Gspos("I200",22,"IS02",0.0,0.0,0.0,idrotm[891],"ONLY");
4280   gMC->Gspos("I200",21,"IS02",0.0,0.0,0.0,idrotm[892],"ONLY");
4281   gMC->Gspos("I200",20,"IS02",0.0,0.0,0.0,idrotm[868],"ONLY");
4282   gMC->Gspos("I200",19,"IS02",0.0,0.0,0.0,idrotm[893],"ONLY");
4283
4284   gMC->Gspos("I098",1,"IS02",0.0,0.0,33.6,0,"ONLY");
4285   gMC->Gspos("I097",1,"IS02",0.0,0.0,26.6,0,"ONLY");
4286   gMC->Gspos("I097",2,"IS02",0.0,0.0,-26.6,idrotm[856],"ONLY");
4287   gMC->Gspos("I098",2,"IS02",0.0,0.0,-33.6,idrotm[856],"ONLY");
4288
4289   gMC->Gspos("I202",1,"IS02",12.1,0.0,33.84,0,"ONLY");
4290   gMC->Gspos("I202",6,"IS02",-6.05,-10.4789,33.84,idrotm[930],"ONLY");
4291   gMC->Gspos("I202",5,"IS02",-6.05,10.4789,33.84,idrotm[929],"ONLY");
4292   gMC->Gspos("I202",2,"IS02",12.1,0.0,-33.84,idrotm[856],"ONLY");
4293   gMC->Gspos("I202",3,"IS02",-6.05,10.4789,-33.84,idrotm[932],"ONLY");
4294   gMC->Gspos("I202",4,"IS02",-6.05,-10.4789,-33.84,idrotm[934],"ONLY");
4295   gMC->Gspos("I203",12,"IS02",21.8453,0.0,-42.24,idrotm[856],"ONLY");
4296   gMC->Gspos("I203",11,"IS02",10.9227,-18.9186,-42.24,idrotm[935],"ONLY");
4297   gMC->Gspos("I203",10,"IS02",10.9227,-18.9186,42.24,idrotm[846],"ONLY");
4298   gMC->Gspos("I203",9,"IS02",-10.9227,-18.9186,-42.24,idrotm[934],"ONLY");
4299   gMC->Gspos("I203",8,"IS02",-10.9227,-18.9186,42.24,idrotm[930],"ONLY");
4300   gMC->Gspos("I203",7,"IS02",-21.8453,0.0,-42.24,idrotm[933],"ONLY");
4301   gMC->Gspos("I203",6,"IS02",-21.8453,0.0,42.24,idrotm[878],"ONLY");
4302   gMC->Gspos("I203",5,"IS02",-10.9227,18.9186,-42.24,idrotm[932],"ONLY");
4303   gMC->Gspos("I203",4,"IS02",-10.9227,18.9186,42.24,idrotm[929],"ONLY");
4304   gMC->Gspos("I203",3,"IS02",10.9227,18.9186,-42.24,idrotm[931],"ONLY");
4305   gMC->Gspos("I203",2,"IS02",10.9227,18.9186,42.24,idrotm[853],"ONLY");
4306   gMC->Gspos("I203",1,"IS02",21.8453,0.0,42.24,0,"ONLY");
4307   gMC->Gspos("I095",1,"I098",0.0,0.0,0.0,0,"ONLY");
4308
4309   //I096 and I098 are real volume that are really overlapping, can not use ONLY
4310   gMC->Gspos("I096",23,"I098",22.77,0.0,0.0,idrotm[894],"MANY");
4311   gMC->Gspos("I096",14,"I098",22.3754,6.57,0.0,idrotm[895],"MANY");
4312   gMC->Gspos("I096",3,"I098",19.1553,12.3104,0.0,idrotm[896],"MANY");
4313   gMC->Gspos("I096",16,"I098",15.2714,17.6241,0.0,idrotm[897],"MANY");
4314   gMC->Gspos("I096",5,"I098",9.459,20.7123,0.0,idrotm[899],"MANY");
4315   gMC->Gspos("I096",18,"I098",3.3188,23.0826,0.0,idrotm[900],"MANY");
4316   gMC->Gspos("I096",7,"I098",-3.2405,22.5382,0.0,idrotm[901],"MANY");
4317   gMC->Gspos("I096",20,"I098",-9.6875,21.2126,0.0,idrotm[902],"MANY");
4318   gMC->Gspos("I096",9,"I098",-14.9112,17.2084,0.0,idrotm[903],"MANY");
4319   gMC->Gspos("I096",22,"I098",-19.618,12.6077,0.0,idrotm[904],"MANY");
4320   gMC->Gspos("I096",11,"I098",-21.8477,6.4151,0.0,idrotm[905],"MANY");
4321   gMC->Gspos("I096",24,"I098",-23.32,0.0,0.0,idrotm[906],"MANY");
4322   gMC->Gspos("I096",13,"I098",-21.8477,-6.4151,0.0,idrotm[907],"MANY");
4323   gMC->Gspos("I096",4,"I098",-19.618,-12.6077,0.0,idrotm[908],"MANY");
4324   gMC->Gspos("I096",15,"I098",-14.9112,-17.2084,0.0,idrotm[909],"MANY");
4325   gMC->Gspos("I096",6,"I098",-9.6875,-21.2126,0.0,idrotm[910],"MANY");
4326   gMC->Gspos("I096",17,"I098",-3.2405,-22.5382,0.0,idrotm[911],"MANY");
4327   gMC->Gspos("I096",8,"I098",3.3188,-23.0826,0.0,idrotm[912],"MANY");
4328   gMC->Gspos("I096",19,"I098",9.459,-20.7123,0.0,idrotm[913],"MANY");
4329   gMC->Gspos("I096",10,"I098",15.2714,-17.6241,0.0,idrotm[914],"MANY");
4330   gMC->Gspos("I096",21,"I098",19.1553,-12.3104,0.0,idrotm[915],"MANY");
4331   gMC->Gspos("I096",12,"I098",22.3754,-6.57,0.0,idrotm[916],"MANY");
4332
4333   gMC->Gspos("I094",1,"I097",0.0,0.0,0.0,0,"ONLY");
4334
4335   // idem
4336   gMC->Gspos("I096",1,"I097",13.87,0.0,0.0,idrotm[894],"MANY");
4337   gMC->Gspos("I096",32,"I097",13.037,6.2783,0.0,idrotm[917],"MANY");
4338   gMC->Gspos("I096",25,"I097",8.6478,10.844,0.0,idrotm[918],"MANY");
4339   gMC->Gspos("I096",34,"I097",3.2199,14.1072,0.0,idrotm[919],"MANY");
4340   gMC->Gspos("I096",27,"I097",-3.0864,13.5223,0.0,idrotm[920],"MANY");
4341   gMC->Gspos("I096",36,"I097",-9.0219,11.3131,0.0,idrotm[921],"MANY");
4342   gMC->Gspos("I096",29,"I097",-12.4964,6.018,0.0,idrotm[922],"MANY");
4343   gMC->Gspos("I096",2,"I097",-14.47,0.0,0.0,idrotm[906],"MANY");
4344   gMC->Gspos("I096",31,"I097",-12.4964,-6.018,0.0,idrotm[923],"MANY");
4345   gMC->Gspos("I096",26,"I097",-9.0219,-11.3131,0.0,idrotm[924],"MANY");
4346   gMC->Gspos("I096",33,"I097",-3.0864,-13.5223,0.0,idrotm[925],"MANY");
4347   gMC->Gspos("I096",28,"I097",3.2199,-14.1072,0.0,idrotm[926],"MANY");
4348   gMC->Gspos("I096",35,"I097",8.6478,-10.844,0.0,idrotm[927],"MANY");
4349   gMC->Gspos("I096",30,"I097",13.037,-6.2783,0.0,idrotm[928],"MANY");
4350   }
4351
4352   // --- Place volumes of SSD cone ----------------------------------
4353
4354   if (! AliITSInitGeometry::SSDconeIsTGeoNative()) {
4355
4356   gMC->Gspos("I212",2,"IS01",0.0,0.0,0.0,idrotm[701],"ONLY");
4357   gMC->Gspos("I212",1,"IS01",0.0,0.0,0.0,0,"ONLY");
4358   gMC->Gspos("I211",1,"IS01",0.0,0.0,-56.5,0,"ONLY");
4359
4360   gMC->Gspos("I217",1,"IS01",0.0,0.0,-44.4,0,"ONLY");             // this will change after PPR to be symmetric
4361   // Unfortunately the following piece is not compatible with new SSD
4362   if (! AliITSInitGeometry::SSDIsTGeoNative())
4363     gMC->Gspos("I219",1,"IS01",0.0,0.0,-50.25,0,"ONLY");            // this will change after PPR to be symmetric
4364   gMC->Gspos("I211",2,"IS01",0.0,0.0,56.5,idrotm[701],"ONLY");
4365
4366   // Unfortunately the following piece is not compatible with new SSD
4367   if (! AliITSInitGeometry::SSDIsTGeoNative())
4368     gMC->Gspos("I219",2,"IS01",0.0,0.0,51.65,idrotm[701],"ONLY");   // this will change after PPR to be symmetric
4369   gMC->Gspos("I217",2,"IS01",0.0,0.0,45.8,idrotm[701],"ONLY");    // this will change after PPR to be symmetric
4370   gMC->Gspos("I214",2,"IS01",0.0,0.0,67.25,idrotm[701],"ONLY");
4371   gMC->Gspos("I213",2,"IS01",0.0,0.0,62.25,idrotm[701],"ONLY");
4372   gMC->Gspos("I213",1,"IS01",0.0,0.0,-62.25,0,"ONLY");
4373   gMC->Gspos("I214",1,"IS01",0.0,0.0,-67.25,0,"ONLY");
4374
4375   gMC->Gspos("I215",19,"IS01",0.0,0.0,0.0,idrotm[702],"ONLY");
4376   gMC->Gspos("I215",21,"IS01",0.0,0.0,0.0,idrotm[703],"ONLY");
4377   gMC->Gspos("I215",23,"IS01",0.0,0.0,0.0,idrotm[704],"ONLY");
4378   gMC->Gspos("I215",24,"IS01",0.0,0.0,0.0,idrotm[705],"ONLY");
4379   gMC->Gspos("I215",3,"IS01",0.0,0.0,0.0,idrotm[706],"ONLY");
4380   gMC->Gspos("I215",5,"IS01",0.0,0.0,0.0,idrotm[707],"ONLY");
4381   gMC->Gspos("I215",7,"IS01",0.0,0.0,0.0,idrotm[708],"ONLY");
4382   gMC->Gspos("I215",9,"IS01",0.0,0.0,0.0,idrotm[709],"ONLY");
4383   gMC->Gspos("I215",11,"IS01",0.0,0.0,0.0,idrotm[710],"ONLY");
4384   gMC->Gspos("I215",13,"IS01",0.0,0.0,0.0,idrotm[711],"ONLY");
4385   gMC->Gspos("I215",15,"IS01",0.0,0.0,0.0,idrotm[712],"ONLY");
4386   gMC->Gspos("I215",17,"IS01",0.0,0.0,0.0,idrotm[713],"ONLY");
4387
4388   // Unfortunately the following piece is not compatible with new SSD
4389   if (! AliITSInitGeometry::SSDIsTGeoNative()) {
4390     gMC->Gspos("I216",9,"IS01",0.0,0.0,45.5,idrotm[714],"ONLY");
4391     gMC->Gspos("I216",11,"IS01",0.0,0.0,45.5,idrotm[715],"ONLY");
4392     gMC->Gspos("I216",12,"IS01",0.0,0.0,45.5,idrotm[716],"ONLY");
4393     gMC->Gspos("I216",3,"IS01",0.0,0.0,45.5,idrotm[717],"ONLY");
4394     gMC->Gspos("I216",5,"IS01",0.0,0.0,45.5,idrotm[718],"ONLY");
4395     gMC->Gspos("I216",7,"IS01",0.0,0.0,45.5,idrotm[719],"ONLY");
4396     gMC->Gspos("I216",10,"IS01",0.0,0.0,-44,idrotm[720],"ONLY");
4397     gMC->Gspos("I216",1,"IS01",0.0,0.0,-44,idrotm[721],"ONLY");
4398     gMC->Gspos("I216",2,"IS01",0.0,0.0,-44,idrotm[722],"ONLY");
4399     gMC->Gspos("I216",4,"IS01",0.0,0.0,-44,idrotm[723],"ONLY");
4400     gMC->Gspos("I216",6,"IS01",0.0,0.0,-44,idrotm[724],"ONLY");
4401     gMC->Gspos("I216",8,"IS01",0.0,0.0,-44,idrotm[725],"ONLY");
4402   }
4403
4404   gMC->Gspos("I215",1,"IS01",0.0,0.0,0.0,idrotm[726],"ONLY");
4405   gMC->Gspos("I215",2,"IS01",0.0,0.0,0.0,idrotm[727],"ONLY");
4406   gMC->Gspos("I215",4,"IS01",0.0,0.0,0.0,idrotm[728],"ONLY");
4407   gMC->Gspos("I215",6,"IS01",0.0,0.0,0.0,idrotm[729],"ONLY");
4408   gMC->Gspos("I215",8,"IS01",0.0,0.0,0.0,idrotm[733],"ONLY");
4409   gMC->Gspos("I215",10,"IS01",0.0,0.0,0.0,idrotm[730],"ONLY");
4410   gMC->Gspos("I215",12,"IS01",0.0,0.0,0.0,idrotm[731],"ONLY");
4411   gMC->Gspos("I215",14,"IS01",0.0,0.0,0.0,idrotm[768],"ONLY");
4412   gMC->Gspos("I215",16,"IS01",0.0,0.0,0.0,idrotm[732],"ONLY");
4413   gMC->Gspos("I215",18,"IS01",0.0,0.0,0.0,idrotm[734],"ONLY");
4414   gMC->Gspos("I215",20,"IS01",0.0,0.0,0.0,idrotm[798],"ONLY");
4415   gMC->Gspos("I215",22,"IS01",0.0,0.0,0.0,idrotm[735],"ONLY");
4416   }
4417
4418   // --- Place subdetectors' mother volumes and supports' mother volumes
4419   //     into ITS mother volume ITSD
4420
4421   if (! AliITSInitGeometry::SPDIsTGeoNative())
4422     gMC->Gspos("IT12",1,"ITSD",0.0,0.0,0.0,0,"ONLY");  // SPD mother volume
4423   if (! AliITSInitGeometry::SDDIsTGeoNative())
4424     gMC->Gspos("IT34",1,"ITSD",0.0,0.0,0.0,0,"ONLY");  // SDD mother volume
4425   if (! AliITSInitGeometry::SSDIsTGeoNative())
4426     gMC->Gspos("IT56",1,"ITSD",0.0,0.0,0.0,0,"ONLY");  // SSD mother volume
4427   if (! AliITSInitGeometry::SDDconeIsTGeoNative())
4428     gMC->Gspos("IS02",1,"ITSD",0.0,0.0,0.0,0,"ONLY");  // SDD cones/supports
4429   if (! AliITSInitGeometry::SSDconeIsTGeoNative())
4430     gMC->Gspos("IS01",1,"ITSD",0.0,0.0,0.0,0,"ONLY");  // SSD cones/supports
4431
4432
4433   // ****************************  SERVICES  *********************************
4434
4435
4436   // --- DEFINE CABLES AT THE END OF THE ITS CONES - COPPER PART
4437   //     UPPER PART
4438
4439   if (! AliITSInitGeometry::ServicesAreTGeoNative()) {
4440
4441   dgh[0] = 46.;
4442   dgh[1] = 46.+1.0;
4443   dgh[2] = 9.5;
4444   dgh[3] = 12.;
4445   dgh[4] = 168.;
4446
4447   gMC->Gsvolu("I1CU", "TUBS", idtmed[213], dgh, 5);
4448   gMC->Gspos("I1CU", 1, "ITSV", 0., 0., 83.5, 0, "ONLY");
4449   gMC->Gspos("I1CU", 2, "ITSV", 0., 0., -83.5, idrotm[200], "ONLY");
4450
4451   // --- DEFINE CABLES AT THE END OF THE ITS CONES - COPPER PART
4452   //     LOWER PART
4453
4454   dgh[0] = 46.;
4455   dgh[1] = 46.+1.0;
4456   dgh[2] = 9.5;
4457   dgh[3] = 192.;
4458   dgh[4] = 348.;
4459
4460   gMC->Gsvolu("I2CU", "TUBS", idtmed[213], dgh, 5);
4461   gMC->Gspos("I2CU", 1, "ITSV", 0., 0., 83.5, 0, "ONLY");
4462   gMC->Gspos("I2CU", 2, "ITSV", 0., 0., -83.5, idrotm[200], "ONLY");
4463
4464
4465   // --- DEFINE CABLES AT THE END OF THE ITS CONES - CARBON PART
4466   //     UPPER PART
4467
4468   dgh[0] = 46.+1.0;
4469   dgh[1] = 46.+1.0+1.5;
4470   dgh[2] = 9.5;
4471   dgh[3] = 12.;
4472   dgh[4] = 168.;
4473
4474   gMC->Gsvolu("I1CC", "TUBS", idtmed[225], dgh, 5);
4475   gMC->Gspos("I1CC", 1, "ITSV", 0., 0., 83.5, 0, "ONLY");
4476   gMC->Gspos("I1CC", 2, "ITSV", 0., 0., -83.5, idrotm[200], "ONLY");
4477
4478   // --- DEFINE CABLES AT THE END OF THE ITS CONES - CARBON PART
4479   //     LOWER PART
4480
4481   dgh[0] = 46.+1.0;
4482   dgh[1] = 46.+1.0+1.5;
4483   dgh[2] = 9.5;
4484   dgh[3] = 192.;
4485   dgh[4] = 348.;
4486
4487   gMC->Gsvolu("I2CC", "TUBS", idtmed[225], dgh, 5);
4488   gMC->Gspos("I2CC", 1, "ITSV", 0., 0., 83.5, 0, "ONLY");
4489   gMC->Gspos("I2CC", 2, "ITSV", 0., 0., -83.5, idrotm[200], "ONLY");
4490
4491   // --- DEFINE PATCH PANELS AT THE END OF THE ITS CONES
4492   //     UPPER PART
4493
4494   dgh[0] = 46.;
4495   dgh[1] = 56.;
4496   dgh[2] = 2.25;
4497   dgh[3] = 12.;
4498   dgh[4] = 168.;
4499
4500   gMC->Gsvolu("IPA1", "TUBS", idtmed[210], dgh, 5);
4501   gMC->Gspos("IPA1", 1, "ITSV", 0., 0., 95.25, 0, "ONLY");
4502   gMC->Gspos("IPA1", 2, "ITSV", 0., 0., -95.25, idrotm[200], "ONLY");
4503
4504   // --- DEFINE PATCH PANELS AT THE END OF THE ITS CONES
4505   //     LOWER PART
4506
4507   dgh[0] = 46.;
4508   dgh[1] = 56.;
4509   dgh[2] = 2.25;
4510   dgh[3] = 192.;
4511   dgh[4] = 348.;
4512
4513   gMC->Gsvolu("IPA2", "TUBS", idtmed[210], dgh, 5);
4514   gMC->Gspos("IPA2", 1, "ITSV", 0., 0., 95.25, 0, "ONLY");
4515   gMC->Gspos("IPA2", 2, "ITSV", 0., 0., -95.25, idrotm[200], "ONLY");
4516
4517   } // Move this graph down as you implement services in TGeo - M.S. 28may08
4518
4519
4520   // --- DEFINE CABLES/COOLING BELOW THE TPC ON THE ABSORBER SIDE - COPPER PART
4521   //     UPPER PART
4522
4523   dgh[0] = (ztpc-97.5-2.3)/2.;
4524   dgh[1] = 46.2;
4525   dgh[2] = 46.2+1.0;
4526   dgh[3] = 62.3;
4527   dgh[4] = 62.3+1.0;
4528   dgh[5] = 12.;
4529   dgh[6] = 168.;
4530   gMC->Gsvolu("ICU1", "CONS", idtmed[213], dgh, 7);
4531   //  gMC->Gspos("ICU1", 1, "ITSV", 0., 0.,97.5+dgh[0], 0, "ONLY");
4532   gMC->Gspos("ICU1", 1, "ITSV", 0., 0.,-(97.5+dgh[0]+4.6), idrotm[199], "ONLY");
4533
4534   // --- DEFINE CABLES/COOLING BELOW THE TPC ON THE ABSORBER SIDE - COPPER PART
4535   //     LOWER PART
4536
4537   dgh[0] = (ztpc-97.5-2.3)/2.;
4538   dgh[1] = 46.2;
4539   dgh[2] = 46.2+1.0;
4540   dgh[3] = 62.3;
4541   dgh[4] = 62.3+1.0;
4542   dgh[5] = 192.;
4543   dgh[6] = 348.;
4544   gMC->Gsvolu("ICU2", "CONS", idtmed[213], dgh, 7);
4545   //  gMC->Gspos("ICU2", 1, "ITSV", 0., 0., 97.5+dgh[0], 0, "ONLY");
4546   gMC->Gspos("ICU2", 1, "ITSV", 0., 0., -(97.5+dgh[0]+4.6), idrotm[199], "ONLY");
4547
4548
4549    // -- DEFINE CABLES/COOLING BELOW THE TPC ON THE ABSORBER SIDE - CARBON PART
4550    //     UPPER PART
4551
4552   dgh[0] = (ztpc-97.5-2.3)/2.;
4553   dgh[1] = 46.2+1.0;
4554   dgh[2] = 46.2+1.0+1.5;
4555   dgh[3] = 62.3+1.0;
4556   dgh[4] = 62.3+1.0+1.5;
4557   dgh[5] = 12.;
4558   dgh[6] = 168.;
4559   gMC->Gsvolu("ICC1", "CONS", idtmed[225], dgh, 7);
4560   //  gMC->Gspos("ICC1", 1, "ITSV", 0., 0., 97.5+dgh[0], 0, "ONLY");
4561   gMC->Gspos("ICC1", 1, "ITSV", 0., 0., -(97.5+dgh[0]+4.6), idrotm[199], "ONLY");
4562
4563   // --- DEFINE CABLES/COOLING BELOW THE TPC ON THE ABSORBER SIDE - CARBON PART
4564   //     LOWER PART
4565
4566   dgh[0] = (ztpc-97.5-2.3)/2.;
4567   dgh[1] = 46.2+1.0;
4568   dgh[2] = 46.2+1.0+1.5;
4569   dgh[3] = 62.3+1.0;
4570   dgh[4] = 62.3+1.0+1.5;
4571   dgh[5] = 192.;
4572   dgh[6] = 348.;
4573   gMC->Gsvolu("ICC2", "CONS", idtmed[225], dgh, 7);
4574   //  gMC->Gspos("ICC2", 1, "ITSV", 0., 0., 97.5+dgh[0], 0, "ONLY");
4575   gMC->Gspos("ICC2", 1, "ITSV", 0., 0., -(97.5+dgh[0]+4.6), idrotm[199], "ONLY");
4576
4577   // -- DEFINE CABLES/COOLING BEHIND THE TPC ON THE ABSORBER SIDE - COPPER PART
4578   //     UPPER PART
4579
4580   dgh[0] = 62.2;
4581   dgh[1] = 74.5;
4582   dgh[2] = 0.5;
4583   dgh[3] = 12.;
4584   dgh[4] = 168.;
4585   gMC->Gsvolu("ICU3", "TUBS", idtmed[213], dgh, 5);
4586   //  gMC->Gspos("ICU3", 1, "ITSV", 0., 0., ztpc+1.5+dgh[2], 0, "ONLY");
4587   gMC->Gspos("ICU3", 1, "ITSV", 0., 0., -(ztpc+1.5+dgh[2]+1.), idrotm[199], "ONLY");
4588
4589   // -- DEFINE CABLES/COOLING BEHIND THE TPC ON THE ABSORBER SIDE - COPPER PART
4590   //     LOWER PART
4591
4592   dgh[0] = 62.2;
4593   dgh[1] = 74.5;
4594   dgh[2] = 0.5;
4595   dgh[3] = 192.;
4596   dgh[4] = 348.;
4597   gMC->Gsvolu("ICU4", "TUBS", idtmed[213], dgh, 5);
4598   //  gMC->Gspos("ICU4", 1, "ITSV", 0., 0., ztpc+1.5+dgh[2], 0, "ONLY");
4599   gMC->Gspos("ICU4", 1, "ITSV", 0., 0., -(ztpc+1.5+dgh[2]+1.), idrotm[199], "ONLY");
4600
4601   // -- DEFINE CABLES/COOLING BEHIND THE TPC ON THE ABSORBER SIDE - CARBON PART
4602   //    UPPER PART
4603
4604   dgh[0] = 64.8;
4605   dgh[1] = 74.5;
4606   dgh[2] = 0.75;
4607   dgh[3] = 12.;
4608   dgh[4] = 168.;
4609   gMC->Gsvolu("ICC3", "TUBS", idtmed[225], dgh, 5);
4610   //  gMC->Gspos("ICC3", 1, "ITSV", 0., 0., ztpc+dgh[2], 0, "ONLY");
4611   gMC->Gspos("ICC3", 1, "ITSV", 0., 0., -(ztpc+dgh[2]), idrotm[199], "ONLY");
4612
4613   // -- DEFINE CABLES/COOLING BEHIND THE TPC ON THE ABSORBER SIDE - CARBON PART
4614   //    LOWER PART
4615
4616   dgh[0] = 64.8;
4617   dgh[1] = 74.5;
4618   dgh[2] = 0.75;
4619   dgh[3] = 192.;
4620   dgh[4] = 348.;
4621   gMC->Gsvolu("ICC4", "TUBS", idtmed[225], dgh, 5);
4622   //  gMC->Gspos("ICC4", 1, "ITSV", 0., 0., ztpc+dgh[2], 0, "ONLY");
4623   gMC->Gspos("ICC4", 1, "ITSV", 0., 0., -(ztpc+dgh[2]), idrotm[199], "ONLY");
4624
4625   // --- DEFINE CABLES/COOLING BELOW THE TPC ON THE OTHER SIDE W.R.T.
4626   //     THE ABSORBER - COPPER PART - UPPER PART
4627
4628   dgh[0] = 46.;
4629   dgh[1] = 46.+1.0;
4630 //  dgh[2] = (ztpc-97.5+1.5-2.5)/2.;
4631   dgh[2] = (186.6 - 101.1)/2.;
4632   dgh[3] = 12.;
4633   dgh[4] = 168.;
4634   gMC->Gsvolu("ICU5", "TUBS", idtmed[213], dgh, 5);
4635   //  gMC->Gspos("ICU5", 1, "ITSV", 0., 0., -97.5-dgh[2], 0, "ONLY");
4636   gMC->Gspos("ICU5", 1, "ITSV", 0., 0., -(-101.1-dgh[2]), idrotm[199], "ONLY");
4637
4638   dgh[0] = (ztpc - 1.0 - 186.6)/2.;
4639   dgh[1] = 64.0;
4640   dgh[2] = 64.0+1.0;
4641   dgh[3] = 46.;
4642   dgh[4] = 46.+1.0;
4643   dgh[5] = 12.;
4644   dgh[6] = 168.;
4645   gMC->Gsvolu("ICU9", "CONS", idtmed[213], dgh, 7);
4646   gMC->Gspos("ICU9", 1, "ITSV", 0., 0., -(-186.6-dgh[0]), idrotm[199], "ONLY");
4647
4648   // --- DEFINE CABLES/COOLING BELOW THE TPC ON THE OTHER SIDE W.R.T.
4649   //     THE ABSORBER - COPPER PART - LOWER PART
4650
4651   dgh[0] = 46.;
4652   dgh[1] = 46.+1.0;
4653 //  dgh[2] = (ztpc-97.5+1.5-2.5)/2.;
4654   dgh[2] = (186.6 - 101.1)/2.;
4655   dgh[3] = 192.;
4656   dgh[4] = 348.;
4657   gMC->Gsvolu("ICU6", "TUBS", idtmed[213], dgh, 5);
4658   //  gMC->Gspos("ICU6", 1, "ITSV", 0., 0., -97.5-dgh[2], 0, "ONLY");
4659   gMC->Gspos("ICU6", 1, "ITSV", 0., 0., -(-101.1-dgh[2]), idrotm[199], "ONLY");
4660
4661   dgh[0] = (ztpc - 1.0 - 186.6)/2.;
4662   dgh[1] = 64.0;
4663   dgh[2] = 64.0+1.0;
4664   dgh[3] = 46.;
4665   dgh[4] = 46.+1.0;
4666   dgh[5] = 192.;
4667   dgh[6] = 348.;
4668   gMC->Gsvolu("ICU0", "CONS", idtmed[213], dgh, 7);
4669   gMC->Gspos("ICU0", 1, "ITSV", 0., 0., -(-186.6-dgh[0]), idrotm[199], "ONLY");
4670
4671   // --- DEFINE CABLES/COOLING BELOW THE TPC ON THE OTHER SIDE W.R.T.
4672   //     THE ABSORBER - CARBON PART - UPPER PART
4673
4674   dgh[0] = 46.+1.0;
4675   dgh[1] = 46.+1.0+1.5;
4676 //  dgh[2] = (ztpc-97.5)/2.;
4677   dgh[2] = (186.6 - 101.1)/2.;
4678   dgh[3] = 12.;
4679   dgh[4] = 168.;
4680   gMC->Gsvolu("ICC5", "TUBS", idtmed[225], dgh, 5);
4681   //  gMC->Gspos("ICC5", 1, "ITSV", 0., 0., -97.5-dgh[2], 0, "ONLY");
4682   gMC->Gspos("ICC5", 1, "ITSV", 0., 0., -(-101.1-dgh[2]), idrotm[199], "ONLY");
4683
4684   dgh[0] = (ztpc - 1.0 - 186.6)/2.;
4685   dgh[1] = 64.0+1.0;
4686   dgh[2] = 64.0+1.0+1.5;
4687   dgh[3] = 46.+1.0;
4688   dgh[4] = 46.+1.0+1.5;
4689   dgh[5] = 12.;
4690   dgh[6] = 168.;
4691   gMC->Gsvolu("ICC9", "CONS", idtmed[225], dgh, 7);
4692   gMC->Gspos("ICC9", 1, "ITSV", 0., 0., -(-186.6-dgh[0]), idrotm[199], "ONLY");
4693
4694   // --- DEFINE CABLES/COOLING BELOW THE TPC ON THE OTHER SIDE W.R.T.
4695   //     THE ABSORBER - CARBON PART - LOWER PART
4696
4697   dgh[0] = 46.+1.0;
4698   dgh[1] = 46.+1.0+1.5;
4699 //  dgh[2] = (ztpc-97.5)/2.;
4700   dgh[2] = (186.6 - 101.1)/2.;
4701   dgh[3] = 192.;
4702   dgh[4] = 348.;
4703   gMC->Gsvolu("ICC6", "TUBS", idtmed[225], dgh, 5);
4704   //  gMC->Gspos("ICC6", 1, "ITSV", 0., 0., -97.5-dgh[2], 0, "ONLY");
4705   gMC->Gspos("ICC6", 1, "ITSV", 0., 0., -(-101.1-dgh[2]), idrotm[199], "ONLY");
4706
4707   dgh[0] = (ztpc - 1.0 - 186.6)/2.;
4708   dgh[1] = 64.0+1.0;
4709   dgh[2] = 64.0+1.0+1.5;
4710   dgh[3] = 46.+1.0;
4711   dgh[4] = 46.+1.0+1.5;
4712   dgh[5] = 192.;
4713   dgh[6] = 348.;
4714   gMC->Gsvolu("ICC0", "CONS", idtmed[225], dgh, 7);
4715   gMC->Gspos("ICC0", 1, "ITSV", 0., 0., -(-186.6-dgh[0]), idrotm[199], "ONLY");
4716
4717   // --- DEFINE CABLES/COOLING BEHIND THE TPC ON OTHER SIDE W.R.T. THE ABSORBER
4718   //     COPPER PART - UPPER PART
4719
4720   dgh[0] = 64.0;
4721   dgh[1] = 74.5;
4722   dgh[2] = 0.5;
4723   dgh[3] = 12.;
4724   dgh[4] = 168.;
4725   gMC->Gsvolu("ICU7", "TUBS", idtmed[213], dgh, 5);
4726   gMC->Gspos("ICU7", 1, "ITSV", 0., 0., (ztpc+1.5+dgh[2]), idrotm[199], "ONLY");
4727
4728   // --- DEFINE CABLES/COOLING BEHIND THE TPC ON OTHER SIDE W.R.T. THE ABSORBER
4729   //     COPPER PART - LOWER PART
4730
4731   dgh[0] = 64.0;
4732   dgh[1] = 74.5;
4733   dgh[2] = 0.5;
4734   dgh[3] = 192.;
4735   dgh[4] = 348.;
4736   gMC->Gsvolu("ICU8", "TUBS", idtmed[213], dgh, 5);
4737   gMC->Gspos("ICU8", 1, "ITSV", 0., 0., (ztpc+1.5+dgh[2]), idrotm[199], "ONLY");
4738
4739   // --- DEFINE CABLES/COOLING BEHIND THE TPC ON OTHER SIDE W.R.T. THE ABSORBER
4740   //     CARBON PART - UPPER PART
4741
4742   dgh[0] = 64.0+1.0;
4743   dgh[1] = 74.5;
4744   dgh[2] = 0.75;
4745   dgh[3] = 12.;
4746   dgh[4] = 168.;
4747   gMC->Gsvolu("ICC7", "TUBS", idtmed[225], dgh, 5);
4748   gMC->Gspos("ICC7", 1, "ITSV", 0., 0., (ztpc+dgh[2]), idrotm[199], "ONLY");
4749
4750   // --- DEFINE CABLES/COOLING BEHIND THE TPC ON OTHER SIDE W.R.T. THE ABSORBER
4751   //     CARBON PART - LOWER PART
4752
4753   dgh[0] = 64.0+1.0;
4754   dgh[1] = 74.5;
4755   dgh[2] = 0.75;
4756   dgh[3] = 192.;
4757   dgh[4] = 348.;
4758   gMC->Gsvolu("ICC8", "TUBS", idtmed[225], dgh, 5);
4759   gMC->Gspos("ICC8", 1, "ITSV", 0., 0., (ztpc+dgh[2]), idrotm[199], "ONLY");
4760
4761
4762
4763   // --- DEFINE HOOK TO THE TPC ON OTHER SIDE W.R.T. THE ABSORBER - UPPER PART
4764
4765   dgh[0] = 74.7;
4766   dgh[1] = 75.3;
4767   dgh[2] = 2.5;
4768   dgh[3] = 12.;
4769   dgh[4] = 168.;
4770   gMC->Gsvolu("IHK1", "TUBS", idtmed[264], dgh, 5);
4771   gMC->Gspos("IHK1", 1, "ITSV", 0., 0., -(-ztpc-dgh[2]), idrotm[199], "ONLY");
4772
4773   // --- DEFINE HOOK TO THE TPC ON OTHER SIDE W.R.T. THE ABSORBER - LOWER PART
4774
4775   dgh[0] = 74.7;
4776   dgh[1] = 75.3;
4777   dgh[2] = 2.5;
4778   dgh[3] = 192.;
4779   dgh[4] = 348.;
4780   gMC->Gsvolu("IHK2", "TUBS", idtmed[264], dgh, 5);
4781   gMC->Gspos("IHK2", 1, "ITSV", 0., 0., -(-ztpc-dgh[2]), idrotm[199], "ONLY");
4782
4783 //  }
4784
4785
4786   // --- DEFINE RAILS BETWEEN THE ITS AND THE TPC
4787   if (! AliITSInitGeometry::SupportIsTGeoNative()) {
4788
4789   if (rails == 1) {
4790
4791      dgh[0] = 2.;
4792      dgh[1] = 8.;
4793      dgh[2] = 190.;
4794      gMC->Gsvolu("IRA1", "BOX ", idtmed[268], dgh, 3);
4795      gMC->Gspos("IRA1", 1, "ITSV", 53.5, 0., 69.5, idrotm[199], "ONLY");
4796      gMC->Gsvolu("IRA2", "BOX ", idtmed[268], dgh, 3);
4797      gMC->Gspos("IRA2", 1, "ITSV", -53.5, 0., 69.5, idrotm[199], "ONLY");
4798
4799      dgh[0] = 2.-0.5;// 0.5 was determined in such a way that the aluminum area is 20.9 cm^2
4800      dgh[1] = 8.-0.5;// 0.5 was determined in such a way that the aluminum area is 20.9 cm^2
4801      dgh[2] = 190.;
4802      gMC->Gsvolu("IRA3", "BOX ", idtmed[205], dgh, 3);
4803      gMC->Gspos("IRA3", 1, "IRA1", 0., 0., 0., 0, "ONLY");
4804      gMC->Gsvolu("IRA4", "BOX ", idtmed[205], dgh, 3);
4805      gMC->Gspos("IRA4", 1, "IRA2", 0., 0., 0., 0, "ONLY");
4806
4807   }
4808
4809   // --- DEFINE CYLINDERS HOLDING RAILS BETWEEN THE ITS AND THE TPC
4810
4811   dgh[0] = 56.9;
4812   dgh[1] = 59.;
4813   dgh[2] = 0.6;
4814   gMC->Gsvolu("ICYL", "TUBE", idtmed[210], dgh, 3);
4815   gMC->Gspos("ICYL", 1, "ALIC", 0., 0., -74.1,idrotm[199], "ONLY");
4816   gMC->Gspos("ICYL", 2, "ALIC", 0., 0., 74.1, 0, "ONLY");
4817
4818   // --- DEFINE SUPPORTS FOR RAILS ATTACHED TO THE CYLINDERS
4819
4820   dgh[0] = 0.;
4821   dgh[1] = 3.;
4822   dgh[2] = 5.;// 5. comes from the fact that the volume has to be 567.6/2 cm^3
4823   gMC->Gsvolu("ISR1", "TUBE", idtmed[284], dgh, 3);
4824   gMC->Gspos("ISR1", 1, "ITSV", 53.4292, 10.7053, -79.75,idrotm[199],"ONLY");
4825   gMC->Gspos("ISR1", 2, "ITSV", 53.4292, -10.7053, -79.75,idrotm[199],"ONLY");
4826   gMC->Gspos("ISR1", 3, "ITSV", -53.4292, 10.7053, -79.75,idrotm[199],"ONLY");
4827   gMC->Gspos("ISR1", 4, "ITSV", -53.4292, -10.7053, -79.75,idrotm[199],"ONLY");
4828   gMC->Gspos("ISR1", 5, "ITSV", 53.4292, 10.7053, 79.75,idrotm[199],"ONLY");
4829   gMC->Gspos("ISR1", 6, "ITSV", 53.4292, -10.7053, 79.75,idrotm[199],"ONLY");
4830   gMC->Gspos("ISR1", 7, "ITSV", -53.4292, 10.7053, 79.75,idrotm[199],"ONLY");
4831   gMC->Gspos("ISR1", 8, "ITSV", -53.4292, -10.7053, 79.75,idrotm[199],"ONLY");
4832
4833   // --- DEFINE SUPPORTS FOR RAILS ATTACHED TO THE ABSORBER
4834
4835   dgh[0] = 5.;
4836   dgh[1] = 12.;
4837   dgh[2] = 5.;
4838   gMC->Gsvolu("ISR2", "BOX ", idtmed[210], dgh, 3);
4839   gMC->Gspos("ISR2", 1, "ITSV", -53.5, 0., 125.5, 0, "ONLY");
4840   gMC->Gsvolu("ISR3", "BOX ", idtmed[210], dgh, 3);
4841   gMC->Gspos("ISR3", 1, "ITSV", 53.5, 0., 125.5, 0, "ONLY");
4842
4843   dgh[0] = 5.-2.;
4844   dgh[1] = 12.-2.;
4845   dgh[2] = 5.;
4846   gMC->Gsvolu("ISR4", "BOX ", idtmed[205], dgh, 3);
4847   gMC->Gspos("ISR4", 1, "ISR2", 0., 0., 0., 0, "ONLY");
4848   gMC->Gsvolu("ISR5", "BOX ", idtmed[205], dgh, 3);
4849   gMC->Gspos("ISR5", 1, "ISR3", 0., 0., 0., 0, "ONLY");
4850
4851   // --- DEFINE SUPPORTS TO ATTACH THE ITS TO THE TPC
4852
4853   dgh[0] = 0.;
4854   dgh[1] = 5.;
4855   dgh[2] = 2.;
4856   gMC->Gsvolu("ISR6", "TUBE", idtmed[210], dgh, 3);
4857   gMC->Gspos("ISR6", 1, "ITSV", 0., 54., 77., 0, "ONLY");
4858   gMC->Gspos("ISR6", 2, "ITSV", 0., 54., -77., 0, "ONLY");
4859   gMC->Gspos("ISR6", 3, "ITSV", 0., -54., -77., 0, "ONLY");
4860
4861   }
4862
4863   {
4864     if (!gGeoManager) {
4865       AliError("TGeoManager doesn't exist !");
4866       return;
4867     }
4868
4869     //======  Converting mother volumes of alignable objects
4870     //======  into TGeoAssemblies :
4871
4872     TObjArray *list = gGeoManager->GetListOfVolumes();
4873
4874     if (! AliITSInitGeometry::SPDIsTGeoNative()) {
4875       char spdLaddName[20] = "I10B";
4876
4877       TGeoVolume *toTransform = gGeoManager->FindVolumeFast(spdLaddName);
4878       Int_t index = list->IndexOf(toTransform);
4879       do {
4880         TGeoVolume *transformed = 0; // this will be in fact TGeoVolumeAssembly
4881         if (toTransform)
4882           transformed = TGeoVolumeAssembly::MakeAssemblyFromVolume(toTransform);
4883         if (transformed)
4884           gGeoManager->ReplaceVolume(toTransform, transformed);
4885         index++;
4886         toTransform = (TGeoVolume*)list->At(index);
4887       }
4888       while (strcmp(spdLaddName,toTransform->GetName()) == 0);
4889     }
4890
4891     // SPD 2
4892     if (! AliITSInitGeometry::SPDIsTGeoNative()) {
4893       char spdLaddName[20] = "I20B";
4894
4895       TGeoVolume *toTransform = gGeoManager->FindVolumeFast(spdLaddName);
4896       Int_t index = list->IndexOf(toTransform);
4897       do {
4898         TGeoVolume *transformed = 0; // this will be in fact TGeoVolumeAssembly
4899         if (toTransform)
4900           transformed = TGeoVolumeAssembly::MakeAssemblyFromVolume(toTransform);
4901         if (transformed)
4902           gGeoManager->ReplaceVolume(toTransform, transformed);
4903         index++;
4904         toTransform = (TGeoVolume*)list->At(index);
4905       }
4906       while (strcmp(spdLaddName, toTransform->GetName()) == 0);
4907     }
4908
4909     //---
4910
4911     // SPD 1
4912     if (! AliITSInitGeometry::SPDIsTGeoNative()) {
4913       char spdLaddName[20] = "I107"; // "I107"
4914
4915       TGeoVolume *toTransform = gGeoManager->FindVolumeFast(spdLaddName);
4916       Int_t index = list->IndexOf(toTransform);
4917       do {
4918         TGeoVolume *transformed = 0; // this will be in fact TGeoVolumeAssembly
4919         if (toTransform)
4920           transformed = TGeoVolumeAssembly::MakeAssemblyFromVolume(toTransform);
4921         if (transformed)
4922           gGeoManager->ReplaceVolume(toTransform, transformed);
4923         index++;
4924         toTransform = (TGeoVolume*)list->At(index);
4925       }
4926       while (strcmp(spdLaddName,toTransform->GetName()) == 0);
4927     }
4928
4929     // SPD 2
4930     if (! AliITSInitGeometry::SPDIsTGeoNative()) {
4931       char spdLaddName[20] = "I1D7"; // "I1D7"
4932
4933       TGeoVolume *toTransform = gGeoManager->FindVolumeFast(spdLaddName);
4934       Int_t index = list->IndexOf(toTransform);
4935       do {
4936         TGeoVolume *transformed = 0; // this will be in fact TGeoVolumeAssembly
4937         if (toTransform)
4938           transformed = TGeoVolumeAssembly::MakeAssemblyFromVolume(toTransform);
4939         if (transformed)
4940           gGeoManager->ReplaceVolume(toTransform, transformed);
4941         index++;
4942         toTransform = (TGeoVolume*)list->At(index);
4943       }
4944       while (strcmp(spdLaddName, toTransform->GetName()) == 0);
4945     }
4946
4947     // SDD 1
4948     if (! AliITSInitGeometry::SDDIsTGeoNative()) {
4949       char sddLaddName[20] = "I004";// "I302"
4950
4951       TGeoVolume *toTransform = gGeoManager->FindVolumeFast(sddLaddName);
4952       Int_t index = list->IndexOf(toTransform);
4953       do {
4954         TGeoVolume *transformed = 0; // this will be in fact TGeoVolumeAssembly
4955         if (toTransform)
4956           transformed = TGeoVolumeAssembly::MakeAssemblyFromVolume(toTransform);
4957         if (transformed)
4958           gGeoManager->ReplaceVolume(toTransform, transformed);
4959         index++;
4960         toTransform = (TGeoVolume*)list->At(index);
4961       }
4962       while (strcmp(sddLaddName, toTransform->GetName()) == 0);
4963     }
4964
4965     // SDD 2
4966     if (! AliITSInitGeometry::SDDIsTGeoNative()) {
4967       char sddLaddName[20] = "I005";// "I402"
4968
4969       TGeoVolume *toTransform = gGeoManager->FindVolumeFast(sddLaddName);
4970       Int_t index = list->IndexOf(toTransform);
4971       do {
4972         TGeoVolume *transformed = 0; // this will be in fact TGeoVolumeAssembly
4973         if (toTransform)
4974           transformed = TGeoVolumeAssembly::MakeAssemblyFromVolume(toTransform);
4975         if (transformed)
4976           gGeoManager->ReplaceVolume(toTransform, transformed);
4977         index++;
4978         toTransform = (TGeoVolume*)list->At(index);
4979       }
4980       while (strcmp(sddLaddName, toTransform->GetName()) == 0);
4981     }
4982
4983
4984     // SSD 1
4985     if (! AliITSInitGeometry::SSDIsTGeoNative()) {
4986       char ssdLaddName[20] = "I565";// "I562"
4987
4988       TGeoVolume *toTransform = gGeoManager->FindVolumeFast(ssdLaddName);
4989       Int_t index = list->IndexOf(toTransform);
4990       do {
4991         TGeoVolume *transformed = 0; // this will be in fact TGeoVolumeAssembly
4992         if (toTransform)
4993           transformed = TGeoVolumeAssembly::MakeAssemblyFromVolume(toTransform);
4994         if (transformed)
4995           gGeoManager->ReplaceVolume(toTransform, transformed);
4996         index++;
4997         toTransform = (TGeoVolume*)list->At(index);
4998       }
4999       while (strcmp(ssdLaddName,toTransform->GetName()) == 0);
5000     }
5001
5002     // SSD 2
5003     if (! AliITSInitGeometry::SSDIsTGeoNative()) {
5004       char ssdLaddName[20] = "I569";// "I566"
5005
5006       TGeoVolume *toTransform = gGeoManager->FindVolumeFast(ssdLaddName);
5007       Int_t index = list->IndexOf(toTransform);
5008       do {
5009         TGeoVolume *transformed = 0; // this will be in fact TGeoVolumeAssembly
5010         if (toTransform)
5011           transformed = TGeoVolumeAssembly::MakeAssemblyFromVolume(toTransform);
5012         if (transformed)
5013           gGeoManager->ReplaceVolume(toTransform, transformed);
5014         index++;
5015         toTransform = (TGeoVolume*)list->At(index);
5016       }
5017       while (strcmp(ssdLaddName, toTransform->GetName()) == 0);
5018     }
5019
5020
5021     //======  Converting some virtual volumes to assemblies in order
5022     //====== to avoid overlaps :
5023
5024     if (! AliITSInitGeometry::SDDIsTGeoNative()) {
5025       char sddName[20] = "I047";
5026
5027       TGeoVolume *toTransform = gGeoManager->FindVolumeFast(sddName);
5028       Int_t index = list->IndexOf(toTransform);
5029       do {
5030         TGeoVolume *transformed = 0; // this will be in fact TGeoVolumeAssembly
5031         if (toTransform)
5032           transformed = TGeoVolumeAssembly::MakeAssemblyFromVolume(toTransform);
5033         if (transformed)
5034           gGeoManager->ReplaceVolume(toTransform, transformed);
5035         index++;
5036         toTransform = (TGeoVolume*)list->At(index);
5037       }
5038       while (strcmp(sddName, toTransform->GetName()) == 0);
5039     }
5040
5041     if (! AliITSInitGeometry::SDDIsTGeoNative()) {
5042       char sddName[20] = "I048";
5043
5044       TGeoVolume *toTransform = gGeoManager->FindVolumeFast(sddName);
5045       Int_t index = list->IndexOf(toTransform);
5046       do {
5047         TGeoVolume *transformed = 0; // this will be in fact TGeoVolumeAssembly
5048         if (toTransform)
5049           transformed = TGeoVolumeAssembly::MakeAssemblyFromVolume(toTransform);
5050         if (transformed)
5051           gGeoManager->ReplaceVolume(toTransform, transformed);
5052         index++;
5053         toTransform = (TGeoVolume*)list->At(index);
5054       }
5055       while (strcmp(sddName, toTransform->GetName()) == 0);
5056     }
5057
5058     if (! AliITSInitGeometry::SDDIsTGeoNative()) {
5059       char sddName[20] = "I018";
5060
5061       TGeoVolume *toTransform = gGeoManager->FindVolumeFast(sddName);
5062       Int_t index = list->IndexOf(toTransform);
5063       do {
5064         TGeoVolume *transformed = 0; // this will be in fact TGeoVolumeAssembly
5065         if (toTransform)
5066           transformed = TGeoVolumeAssembly::MakeAssemblyFromVolume(toTransform);
5067         if (transformed)
5068           gGeoManager->ReplaceVolume(toTransform, transformed);
5069         index++;
5070         toTransform = (TGeoVolume*)list->At(index);
5071       }
5072       while (strcmp(sddName, toTransform->GetName()) == 0);
5073     }
5074   }
5075 }
5076 //______________________________________________________________________
5077 void AliITSv11Hybrid::CreateMaterials(){
5078     // Create ITS materials
5079     //     This function defines the default materials used in the Geant
5080     // Monte Carlo simulations for the geometries AliITSv1, AliITSv3,
5081     // AliITSv11Hybrid.
5082     // In general it is automatically replaced by
5083     // the CreateMaterials routine defined in AliITSv?. Should the function
5084     // CreateMaterials not exist for the geometry version you are using this
5085     // one is used. See the definition found in AliITSv5 or the other routine
5086     // for a complete definition.
5087     // Inputs:
5088     //   none.
5089     // Outputs:
5090     //   none.
5091     // Return:
5092     //   none.
5093
5094     Int_t   ifield = gAlice->Field()->Integ();
5095     Float_t fieldm = gAlice->Field()->Max();
5096
5097     Float_t tmaxfd = 0.1; // 1.0; // Degree
5098     Float_t stemax = 1.0; // cm
5099     Float_t deemax = 0.1; // 30.0; // Fraction of particle's energy 0<deemax<=1
5100     Float_t epsil  = 1.0E-4; // 1.0; // cm
5101     Float_t stmin  = 0.0; // cm "Default value used"
5102
5103     Float_t tmaxfdSi = 0.1; // .10000E+01; // Degree
5104     Float_t stemaxSi = 0.0075; //  .10000E+01; // cm
5105     Float_t deemaxSi = 0.1; // 0.30000E-02; // Fraction of particle's energy 0<deemax<=1
5106     Float_t epsilSi  = 1.0E-4;// .10000E+01;
5107     Float_t stminSi  = 0.0; // cm "Default value used"
5108
5109     Float_t tmaxfdAir = 0.1; // .10000E+01; // Degree
5110     Float_t stemaxAir = .10000E+01; // cm
5111     Float_t deemaxAir = 0.1; // 0.30000E-02; // Fraction of particle's energy 0<deemax<=1
5112     Float_t epsilAir  = 1.0E-4;// .10000E+01;
5113     Float_t stminAir  = 0.0; // cm "Default value used"
5114
5115     Float_t tmaxfdServ = 1.0; // 10.0; // Degree
5116     Float_t stemaxServ = 1.0; // 0.01; // cm
5117     Float_t deemaxServ = 0.5; // 0.1; // Fraction of particle's energy 0<deemax<=1
5118     Float_t epsilServ  = 1.0E-3; // 0.003; // cm
5119     Float_t stminServ  = 0.0; //0.003; // cm "Default value used"
5120
5121     // Freon PerFluorobuthane C4F10 see
5122     // http://st-support-cooling-electronics.web.cern.ch/
5123     //        st-support-cooling-electronics/default.htm
5124     Float_t afre[2]  = { 12.011,18.9984032 };
5125     Float_t zfre[2]  = { 6., 9. };
5126     Float_t wfre[2]  = { 4.,10. };
5127     Float_t densfre  = 1.52;
5128
5129
5130     //CM55J
5131
5132     Float_t aCM55J[4]={12.0107,14.0067,15.9994,1.00794};
5133     Float_t zCM55J[4]={6.,7.,8.,1.};
5134     Float_t wCM55J[4]={0.908508078,0.010387573,0.055957585,0.025146765};
5135     Float_t dCM55J = 1.63;
5136
5137     //ALCM55J
5138
5139     Float_t aALCM55J[5]={12.0107,14.0067,15.9994,1.00794,26.981538};
5140     Float_t zALCM55J[5]={6.,7.,8.,1.,13.};
5141     Float_t wALCM55J[5]={0.817657902,0.0093488157,0.0503618265,0.0226320885,0.1};
5142     Float_t dALCM55J = 1.9866;
5143
5144     //Si Chips
5145
5146     Float_t aSICHIP[6]={12.0107,14.0067,15.9994,1.00794,28.0855,107.8682};
5147     Float_t zSICHIP[6]={6.,7.,8.,1.,14., 47.};
5148     Float_t wSICHIP[6]={0.039730642,0.001396798,0.01169634,0.004367771,0.844665,0.09814344903};
5149     Float_t dSICHIP = 2.36436;
5150
5151     //Inox
5152
5153     Float_t aINOX[9]={12.0107,54.9380, 28.0855,30.9738,32.066,58.6928,55.9961,95.94,55.845};
5154     Float_t zINOX[9]={6.,25.,14.,15.,16., 28.,24.,42.,26.};
5155     Float_t wINOX[9]={0.0003,0.02,0.01,0.00045,0.0003,0.12,0.17,0.025,0.654};
5156     Float_t dINOX = 8.03;
5157
5158     //SDD HV microcable
5159
5160     Float_t aHVm[5]={12.0107,1.00794,14.0067,15.9994,26.981538};
5161     Float_t zHVm[5]={6.,1.,7.,8.,13.};
5162     Float_t wHVm[5]={0.520088819984,0.01983871336,0.0551367996,0.157399667056, 0.247536};
5163     Float_t dHVm = 1.6087;
5164
5165     //SDD LV+signal cable
5166
5167     Float_t aLVm[5]={12.0107,1.00794,14.0067,15.9994,26.981538};
5168     Float_t zLVm[5]={6.,1.,7.,8.,13.};
5169     Float_t wLVm[5]={0.21722436468,0.0082859922,0.023028867,0.06574077612, 0.68572};
5170     Float_t dLVm = 2.1035;
5171
5172     //SDD hybrid microcab
5173
5174     Float_t aHLVm[5]={12.0107,1.00794,14.0067,15.9994,26.981538};
5175     Float_t zHLVm[5]={6.,1.,7.,8.,13.};
5176     Float_t wHLVm[5]={0.24281879711,0.00926228815,0.02574224025,0.07348667449, 0.64869};
5177     Float_t dHLVm = 2.0502;
5178
5179     //SDD anode microcab
5180
5181     Float_t aALVm[5]={12.0107,1.00794,14.0067,15.9994,26.981538};
5182     Float_t zALVm[5]={6.,1.,7.,8.,13.};
5183     Float_t wALVm[5]={0.392653705471,0.0128595919215,0.041626868025,0.118832707289, 0.431909};
5184     Float_t dALVm = 2.0502;
5185
5186     //X7R capacitors
5187
5188     Float_t aX7R[7]={137.327,47.867,15.9994,58.6928,63.5460,118.710,207.2};
5189     Float_t zX7R[7]={56.,22.,8.,28.,29.,50.,82.};
5190     Float_t wX7R[7]={0.251639432,0.084755042,0.085975822,0.038244751,0.009471271,0.321736471,0.2081768};
5191     Float_t dX7R = 7.14567;
5192
5193     // AIR
5194
5195     Float_t aAir[4]={12.0107,14.0067,15.9994,39.948};
5196     Float_t zAir[4]={6.,7.,8.,18.};
5197     Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827};
5198     Float_t dAir = 1.20479E-3;
5199
5200     // Water
5201
5202     Float_t aWater[2]={1.00794,15.9994};
5203     Float_t zWater[2]={1.,8.};
5204     Float_t wWater[2]={0.111894,0.888106};
5205     Float_t dWater   = 1.0;
5206
5207     // CERAMICS
5208   //     94.4% Al2O3 , 2.8% SiO2 , 2.3% MnO , 0.5% Cr2O3
5209     Float_t acer[5]  = { 26.981539,15.9994,28.0855,54.93805,51.9961 };
5210     Float_t zcer[5]  = {       13.,     8.,    14.,     25.,    24. };
5211     Float_t wcer[5]  = {.4443408,.5213375,.0130872,.0178135,.003421};
5212     Float_t denscer  = 3.6;
5213
5214     //G10FR4
5215
5216     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};
5217     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};
5218     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};
5219     Float_t densG10FR4= 1.8;
5220
5221      //--- EPOXY  --- C18 H19 O3
5222       Float_t aEpoxy[3] = {15.9994, 1.00794, 12.0107} ;
5223       Float_t zEpoxy[3] = {     8.,      1.,      6.} ;
5224       Float_t wEpoxy[3] = {     3.,     19.,     18.} ;
5225       Float_t dEpoxy = 1.8 ;
5226
5227       // rohacell: C9 H13 N1 O2
5228     Float_t arohac[4] = {12.01,  1.01, 14.010, 16.};
5229     Float_t zrohac[4] = { 6.,    1.,    7.,     8.};
5230     Float_t wrohac[4] = { 14.,   10.,    2.,     6.};
5231     Float_t drohac    = 0.052;
5232
5233     // If he/she means stainless steel (inox) + Aluminium and Zeff=15.3383 then
5234 //
5235 // %Al=81.6164 %inox=100-%Al
5236
5237     Float_t aInAl[5] = {27., 55.847,51.9961,58.6934,28.0855 };
5238     Float_t zInAl[5] = {13., 26.,24.,28.,14. };
5239     Float_t wInAl[5] = {.816164, .131443,.0330906,.0183836,.000919182};
5240     Float_t dInAl    = 3.075;
5241
5242     // Kapton
5243
5244     Float_t aKapton[4]={1.00794,12.0107, 14.010,15.9994};
5245     Float_t zKapton[4]={1.,6.,7.,8.};
5246     Float_t wKapton[4]={0.026362,0.69113,0.07327,0.209235};
5247     Float_t dKapton   = 1.42;
5248
5249     //SDD ruby sph.
5250     Float_t aAlOxide[2]  = { 26.981539,15.9994};
5251     Float_t zAlOxide[2]  = {       13.,     8.};
5252     Float_t wAlOxide[2]  = {0.4707, 0.5293};
5253     Float_t dAlOxide     = 3.97;
5254
5255     // Silica for optical fibers: Si O2
5256     Float_t aoptfib[2] = { 28.0855, 15.9994};
5257     Float_t zoptfib[2] = { 14.,      8.    };
5258     Float_t woptfib[2] = {  1.,      2.    };
5259     Float_t doptfib    = 2.55;
5260
5261     AliMaterial(1,"SI$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
5262     AliMedium(1,"SI$",1,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
5263
5264     AliMaterial(2,"SPD SI CHIP$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
5265     AliMedium(2,"SPD SI CHIP$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
5266
5267     AliMaterial(3,"SPD SI BUS$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
5268     AliMedium(3,"SPD SI BUS$",3,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
5269
5270     AliMixture(4,"C (M55J)$",aCM55J,zCM55J,dCM55J,4,wCM55J);
5271     AliMedium(4,"C (M55J)$",4,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
5272
5273     AliMixture(5,"AIR$",aAir,zAir,dAir,4,wAir);
5274     AliMedium(5,"AIR$",5,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,epsilAir,stminAir);
5275
5276     AliMixture(6,"GEN AIR$",aAir,zAir,dAir,4,wAir);
5277     AliMedium(6,"GEN AIR$",6,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,epsilAir,stminAir);
5278
5279     AliMixture(7,"SDD SI CHIP$",aSICHIP,zSICHIP,dSICHIP,6,wSICHIP);
5280     AliMedium(7,"SDD SI CHIP$",7,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
5281
5282     AliMixture(9,"SDD C (M55J)$",aCM55J,zCM55J,dCM55J,4,wCM55J);
5283     AliMedium(9,"SDD C (M55J)$",9,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
5284
5285     AliMixture(10,"SDD AIR$",aAir,zAir,dAir,4,wAir);
5286     AliMedium(10,"SDD AIR$",10,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,epsilAir,stminAir);
5287
5288     AliMaterial(11,"AL$",0.26982E+02,0.13000E+02,0.26989E+01,0.89000E+01,0.99900E+03);
5289     AliMedium(11,"AL$",11,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
5290
5291     AliMixture(12, "Water$",aWater,zWater,dWater,2,wWater);
5292     AliMedium(12,"WATER$",12,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
5293
5294     AliMixture(13,"Freon$",afre,zfre,densfre,-2,wfre);
5295     AliMedium(13,"Freon$",13,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
5296
5297     AliMaterial(14,"COPPER$",0.63546E+02,0.29000E+02,0.89600E+01,0.14300E+01,0.99900E+03);
5298     AliMedium(14,"COPPER$",14,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
5299     AliMixture(15,"CERAMICS$",acer,zcer,denscer,5,wcer);
5300     AliMedium(15,"CERAMICS$",15,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
5301
5302     AliMixture(20,"SSD C (M55J)$",aCM55J,zCM55J,dCM55J,4,wCM55J);
5303     AliMedium(20,"SSD C (M55J)$",20,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
5304
5305     AliMixture(21,"SSD AIR$",aAir,zAir,dAir,4,wAir);
5306     AliMedium(21,"SSD AIR$",21,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,epsilAir,stminAir);
5307
5308     AliMixture(25,"G10FR4$",aG10FR4,zG10FR4,densG10FR4,14,wG10FR4);
5309     AliMedium(25,"G10FR4$",25,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
5310
5311      AliMixture(26,"GEN C (M55J)$",aCM55J,zCM55J,dCM55J,4,wCM55J);
5312     AliMedium(26,"GEN C (M55J)$",26,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
5313
5314     AliMixture(27,"GEN Air$",aAir,zAir,dAir,4,wAir);
5315     AliMedium(27,"GEN Air$",27,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,epsilAir,stminAir);
5316
5317     AliMaterial(51,"SPD SI$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
5318     AliMedium(51,"SPD SI$",51,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
5319
5320     AliMaterial(52,"SPD SI CHIP$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
5321     AliMedium(52,"SPD SI CHIP$",52,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
5322
5323     AliMaterial(53,"SPD SI BUS$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
5324     AliMedium(53,"SPD SI BUS$",53,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
5325
5326     AliMixture(54,"SPD C (M55J)$",aCM55J,zCM55J,dCM55J,4,wCM55J);
5327     AliMedium(54,"SPD C (M55J)$",54,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
5328
5329     AliMixture(55,"SPD AIR$",aAir,zAir,dAir,4,wAir);
5330     AliMedium(55,"SPD AIR$",55,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,epsilAir,stminAir);
5331
5332     AliMixture(56, "SPD KAPTON(POLYCH2)", aKapton, zKapton, dKapton, 4, wKapton);
5333     AliMedium(56,"SPD KAPTON(POLYCH2)$",56,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
5334
5335     AliMixture(61,"EPOXY$",aEpoxy,zEpoxy,dEpoxy,-3,wEpoxy);
5336     AliMedium(61,"EPOXY$",61,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
5337
5338     AliMaterial(62,"SILICON$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
5339     AliMedium(62,"SILICON$",62,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
5340
5341     AliMixture(63, "KAPTONH(POLYCH2)", aKapton, zKapton, dKapton, 4, wKapton);
5342     AliMedium(63,"KAPTONH(POLYCH2)$",63,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
5343
5344     AliMaterial(64,"ALUMINUM$",0.26982E+02,0.13000E+02,0.26989E+01,0.89000E+01,0.99900E+03);
5345     AliMedium(64,"ALUMINUM$",64,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
5346
5347     AliMixture(65,"INOX$",aINOX,zINOX,dINOX,9,wINOX);
5348     AliMedium(65,"INOX$",65,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
5349
5350     AliMixture(68,"ROHACELL$",arohac,zrohac,drohac,-4,wrohac);
5351     AliMedium(68,"ROHACELL$",68,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
5352
5353      AliMixture(69,"SDD C AL (M55J)$",aALCM55J,zALCM55J,dALCM55J,5,wALCM55J);
5354     AliMedium(69,"SDD C AL (M55J)$",69,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
5355
5356     AliMixture(70, "SDDKAPTON (POLYCH2)", aKapton, zKapton, dKapton, 4, wKapton);
5357     AliMedium(70,"SDDKAPTON (POLYCH2)$",70,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
5358
5359      AliMaterial(71,"ITS SANDW A$",0.12011E+02,0.60000E+01,0.2115E+00,0.17479E+03,0.99900E+03);
5360     AliMedium(71,"ITS SANDW A$",71,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
5361
5362     AliMaterial(72,"ITS SANDW B$",0.12011E+02,0.60000E+01,0.27000E+00,0.18956E+03,0.99900E+03);
5363     AliMedium(72,"ITS SANDW B$",72,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
5364
5365     AliMaterial(73,"ITS SANDW C$",0.12011E+02,0.60000E+01,0.41000E+00,0.90868E+02,0.99900E+03);
5366     AliMedium(73,"ITS SANDW C$",73,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
5367
5368     AliMaterial(74,"HEAT COND GLUE$",0.12011E+02,0.60000E+01,0.1930E+01,0.22100E+02,0.99900E+03);
5369     AliMedium(74,"HEAT COND GLUE$",74,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
5370
5371     AliMaterial(75,"ELASTO SIL$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
5372     AliMedium(75,"ELASTO SIL$",75,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
5373
5374     // SPD bus (data from Petra Riedler)
5375     Float_t aSPDbus[5] = {1.00794,12.0107,14.01,15.9994,26.982 };
5376     Float_t zSPDbus[5] = {1.,6.,7.,8.,13.};
5377     Float_t wSPDbus[5] = {0.023523,0.318053,0.009776,0.078057,0.570591};
5378     Float_t dSPDbus    = 2.128505;
5379
5380     //   AliMaterial(76,"SPDBUS(AL+KPT+EPOX)$",0.19509E+02,0.96502E+01,0.19060E+01,0.15413E+02,0.99900E+03);
5381     AliMixture(76,"SPDBUS(AL+KPT+EPOX)$",aSPDbus,zSPDbus,dSPDbus,5,wSPDbus);
5382     AliMedium(76,"SPDBUS(AL+KPT+EPOX)$",76,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
5383
5384     AliMixture(77,"SDD X7R capacitors$",aX7R,zX7R,dX7R,7,wX7R);
5385     AliMedium(77,"SDD X7R capacitors$",77,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
5386
5387     AliMixture(78,"SDD ruby sph. Al2O3$",aAlOxide,zAlOxide,dAlOxide,2,wAlOxide);
5388     AliMedium(78,"SDD ruby sph. Al2O3$",78,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
5389
5390     AliMaterial(79,"SDD SI insensitive$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
5391     AliMedium(79,"SDD SI insensitive$",79,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
5392
5393     AliMixture(80,"SDD HV microcable$",aHVm,zHVm,dHVm,5,wHVm);
5394     AliMedium(80,"SDD HV microcable$",80,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
5395
5396     AliMixture(81,"SDD LV+signal cable$",aLVm,zLVm,dLVm,5,wLVm);
5397     AliMedium(81,"SDD LV+signal cable$",81,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
5398
5399     AliMixture(82,"SDD hybrid microcab$",aHLVm, zHLVm,dHLVm,5,wHLVm);
5400     AliMedium(82,"SDD hybrid microcab$",82,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
5401
5402     AliMixture(83,"SDD anode microcab$",aALVm,zALVm,dALVm,5,wALVm);
5403     AliMedium(83,"SDD anode microcab$",83,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
5404     Float_t aDSring[4]={12.0107,      1.00794,     14.0067,      15.9994};
5405     Float_t zDSring[4]={ 6.,          1.,           7.,           8.};
5406     Float_t wDSring[4]={ 0.854323888, 0.026408778,  0.023050265,  0.096217069};
5407     Float_t dDSring = 0.2875;
5408     AliMixture(84,"SDD/SSD rings$",aDSring,zDSring,dDSring,4,wDSring);
5409     AliMedium(84,"SDD/SSD rings$",84,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
5410
5411     AliMixture(85,"inox/alum$",aInAl,zInAl,dInAl,5,wInAl);
5412     AliMedium(85,"inox/alum$",85,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
5413
5414     // special media to take into account services in the SDD and SSD
5415     // cones for the FMD
5416     //Begin_Html
5417     /*
5418       <A HREF="http://www.Physics.ohio-state.edu/~nilsen/ITS/ITS_MatBudget_4B.xls">
5419       </pre>
5420       <br clear=left>
5421       <font size=+2 color=blue>
5422       <p> The Exel spread sheet from which these density number come from.
5423       </font></A>
5424     */
5425     //End_Html
5426
5427     //  AliMaterial(86,"AIRFMDSDD$",0.14610E+02,0.73000E+01,0.12050E-02,0.30423E+05,0.99900E+03);
5428     Float_t aA[13],zZ[13],wW[13],den;
5429     // From Pierluigi Barberis calculations of 2SPD+1SDD October 2 2002.
5430     zZ[0] = 1.0; aA[0] = 1.00794; // Hydrogen
5431     zZ[1] = 6.0; aA[1] = 12.011; // Carbon
5432     zZ[2] = 7.0; aA[2] = 14.00674; // Nitrogen
5433     zZ[3] = 8.0; aA[3] = 15.9994; // Oxigen
5434     zZ[4] = 14.0; aA[4] = 28.0855; // Silicon
5435     zZ[5] = 24.0; aA[5] = 51.9961; //Cromium
5436     zZ[6] = 25.0; aA[6] = 54.938049; // Manganese
5437     zZ[7] = 26.0; aA[7] = 55.845; // Iron
5438     zZ[8] = 28.0; aA[8] = 58.6934; // Nickle
5439     zZ[9] = 29.0; aA[9] = 63.546; // Copper
5440     zZ[10] = 13.0; aA[10] = 26.981539; // Alulminum
5441     zZ[11] = 47.0; aA[11] = 107.8682; // Silver
5442     zZ[12] = 27.0; aA[12] = 58.9332; // Cobolt
5443     wW[0] = 0.019965;
5444     wW[1] = 0.340961;
5445     wW[2] = 0.041225;
5446     wW[3] = 0.200352;
5447     wW[4] = 0.000386;
5448     wW[5] = 0.001467;
5449     wW[6] = 0.000155;
5450     wW[7] = 0.005113;
5451     wW[8] = 0.000993;
5452     wW[9] = 0.381262;
5453     wW[10] = 0.008121;
5454     wW[11] = 0.000000;
5455     wW[12] = 0.000000;
5456     if(fByThick){// New values seeITS_MatBudget_4B.xls
5457         den = 1.5253276; // g/cm^3  Cell O370
5458     }else{
5459         den = 2.58423412; // g/cm^3 Cell L370
5460     } // end if fByThick
5461     //den = 6161.7/(3671.58978);//g/cm^3 Volume does not exclude holes
5462     AliMixture(86,"AIRFMDSDD$",aA,zZ,den,+11,wW);
5463     AliMedium(86,"AIRFMDSDD$",86,0,ifield,fieldm,tmaxfdAir,stemaxAir,
5464               deemaxAir,epsilAir,stminAir);
5465
5466     //AliMaterial(87,"AIRFMDSSD$",0.14610E+02,0.73000E+01,0.12050E-02,0.30423E+05,0.99900E+03);
5467     // From Pierluigi Barberis calculations of SSD October 2 2002.
5468     wW[0] = 0.019777;
5469     wW[1] = 0.325901;
5470     wW[2] = 0.031848;
5471     wW[3] = 0.147668;
5472     wW[4] = 0.030609;
5473     wW[5] = 0.013993;
5474     wW[6] = 0.001479;
5475     wW[7] = 0.048792;
5476     wW[8] = 0.009477;
5477     wW[9] = 0.350697;
5478     wW[10] = 0.014546;
5479     wW[11] = 0.005213;
5480     wW[12] = 0.000000;
5481     if(fByThick){// New values seeITS_MatBudget_4B.xls
5482         den = 1.2464275; // g/cm^3   Cell O403
5483     }else{
5484         den = 1.28134409; // g/cm^3  Cell L403
5485     } // end if fByThick
5486     //den = 7666.3/(9753.553259); // volume does not exclude holes
5487     AliMixture(87,"AIRFMDSSD$",aA,zZ,den,+12,wW);
5488     AliMedium(87,"AIRFMDSSD$",87,0,ifield,fieldm,tmaxfdAir,stemaxAir,
5489               deemaxAir,epsilAir,stminAir);
5490
5491     //AliMaterial(88,"ITS SANDW CFMDSDD$",0.12011E+02,0.60000E+01,0.41000E+00,0.90868E+02,0.99900E+03);
5492     // From Pierluigi Barberis calculations of 1SDD+Carbon fiber October 2 2002
5493     wW[0] = 0.016302;
5494     wW[1] = 0.461870;
5495     wW[2] = 0.033662;
5496     wW[3] = 0.163595;
5497     wW[4] = 0.000315;
5498     wW[5] = 0.001197;
5499     wW[6] = 0.000127;
5500     wW[7] = 0.004175;
5501     wW[8] = 0.000811;
5502     wW[9] = 0.311315;
5503     wW[10] = 0.006631;
5504     wW[11] = 0.000000;
5505     wW[12] = 0.000000;
5506     if(fByThick){// New values seeITS_MatBudget_4B.xls
5507         den = 1.9353276; // g/cm^3  Cell N370
5508     }else{
5509         den = 3.2788626; // g/cm^3 Cell F370
5510     } // end if fByThick
5511     //den = 7667.1/(3671.58978); // Volume does not excludeholes
5512     AliMixture(88,"ITS SANDW CFMDSDD$",aA,zZ,den,+11,wW);
5513     AliMedium(88,"ITS SANDW CFMDSDD$",88,0,ifield,fieldm,tmaxfd,stemax,
5514               deemax,epsil,stmin);
5515
5516     //AliMaterial(89,"ITS SANDW CFMDSSD$",0.12011E+02,0.60000E+01,0.41000E+00,0.90868E+02,0.99900E+03);
5517     // From Pierluigi Barberis calculations of SSD+Carbon fiber October 2 2002.
5518     wW[0] = 0.014065;
5519     wW[1] = 0.520598;
5520     wW[2] = 0.022650;
5521     wW[3] = 0.105018;
5522     wW[4] = 0.021768;
5523     wW[5] = 0.009952;
5524     wW[6] = 0.001051;
5525     wW[7] = 0.034700;
5526     wW[8] = 0.006740;
5527     wW[9] = 0.249406;
5528     wW[10] = 0.010345;
5529     wW[11] = 0.0003707;
5530     wW[12] = 0.000000;
5531     if(fByThick){// New values seeITS_MatBudget_4B.xls
5532         den = 1.6564275; // g/cm^3  Cell N304
5533     }else{
5534         den = 1.7028296; // g/cm^3  Cell F304
5535     } // end if fByThick
5536     //den = 1166.5/(3671.58978); // Volume does not exclude holes
5537     AliMixture(89,"ITS SANDW CFMDSSD$",aA,zZ,den,+12,wW);
5538     AliMedium(89,"ITS SANDW CFMDSSD$",89,0,ifield,fieldm,tmaxfd,stemax,
5539               deemax,epsil,stmin);
5540
5541     //AliMaterial(97,"SPD SERVICES$",0.12011E+02,0.60000E+01,0.41000E+00,0.90868E+02,0.99900E+03);
5542     // From Pierluigi Barberis calculations of 1SPD October 2 2002.
5543     wW[0] = 0.005970;
5544     wW[1] = 0.304704;
5545     wW[2] = 0.042510;
5546     wW[3] = 0.121715;
5547     wW[4] = 0.001118;
5548     wW[5] = 0.030948;
5549     wW[6] = 0.003270;
5550     wW[7] = 0.107910;
5551     wW[8] = 0.020960;
5552     wW[9] = 0.360895;
5553     wW[10] = 0.000000;
5554     wW[11] = 0.000000;
5555     wW[12] = 0.000000;
5556     if(fByThick){// New values seeITS_MatBudget_4B.xls
5557         den = 80.31136576; // g/cm^3 Cell H329
5558     }else{
5559         den = 87.13062; // g/cm^3  Cell G329
5560     } // end if fByThick
5561     //den = 1251.3/(0.05*2.0*TMath::Pi()*(7.75*7.75 - 3.7*3.7)); // g/cm^3
5562     AliMixture(97,"SPD SERVICES$",aA,zZ,den,+10,wW);
5563     AliMedium(97,"SPD SERVICES$",97,0,ifield,fieldm,tmaxfd,stemax,
5564               deemax,epsil,stmin);
5565
5566
5567     // Special media
5568
5569     AliMaterial(90,"SPD shield$", 12.011, 6., 1.93 , 22.36, 999);
5570     AliMedium(90,"SPD shield$",90,0,ifield,fieldm,tmaxfdServ,stemaxServ,deemaxServ,epsilServ,stminServ);
5571
5572     // SPD End Ladder (data from Petra Riedler)
5573     Float_t aSPDel[5] = {1.00794,12.0107,14.01,15.9994,63.54 };
5574     Float_t zSPDel[5] = {1.,6.,7.,8.,29.};
5575     Float_t wSPDel[5] = {0.004092,0.107274,0.011438,0.032476,0.844719};
5576     Float_t dSPDel    = 3.903403;
5577
5578     //   AliMaterial(91, "SPD End ladder$", 47.0447, 21.7963, 3.6374, 4.4711, 999);
5579     AliMixture(91,"SPD End ladder$",aSPDel,zSPDel,dSPDel,5,wSPDel);
5580     AliMedium(91,"SPD End ladder$",91,0,ifield,fieldm,tmaxfdServ,stemaxServ,deemaxServ,epsilServ,stminServ);
5581
5582     AliMaterial(92, "SPD cone$",28.0855, 14., 2.33, 9.36, 999);
5583     AliMedium(92,"SPD cone$",92,0,ifield,fieldm,tmaxfdServ,stemaxServ,deemaxServ,epsilServ,stminServ);
5584     /*  Material with fractional Z not actually used
5585     AliMaterial(93, "SDD End ladder$", 69.9298, 29.8246, 0.3824, 36.5103, 999);
5586     AliMedium(93,"SDD End ladder$",93,0,ifield,fieldm,tmaxfdServ,stemaxServ,deemaxServ,epsilServ,stminServ);
5587     */
5588     AliMaterial(94, "SDD cone$",63.546, 29., 1.15, 1.265, 999);
5589     AliMedium(94,"SDD cone$",94,0,ifield,fieldm,tmaxfdServ,stemaxServ,deemaxServ,epsilServ,stminServ);
5590     /* Material with fractional Z not actually used
5591     AliMaterial(95, "SSD End ladder$", 32.0988, 15.4021, 0.68, 35.3238, 999);
5592     AliMedium(95,"SSD End ladder$",95,0,ifield,fieldm,tmaxfdServ,stemaxServ,deemaxServ,epsilServ,stminServ);
5593     */
5594     AliMaterial(96, "SSD cone$",63.546, 29., 1.15, 1.265, 999);
5595     AliMedium(96,"SSD cone$",96,0,ifield,fieldm,tmaxfdServ,stemaxServ,deemaxServ,epsilServ,stminServ);
5596
5597     AliMixture(98,"SDD OPTICFIB$",aoptfib,zoptfib,doptfib,-2,woptfib);
5598     AliMedium(98,"SDD OPTICFIB$",98,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
5599 }
5600
5601 //______________________________________________________________________
5602 void AliITSv11Hybrid::InitAliITSgeom() const {
5603     //     Based on the geometry tree defined in Geant 3.21, this
5604     // routine initilizes the Class AliITSgeom from the Geant 3.21 ITS geometry
5605     // sturture.
5606     // Inputs:
5607     //   none.
5608     // Outputs:
5609     //   none.
5610     // Return:
5611     //   none.
5612
5613   Error("InitAliITSgeom", "QQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQq Im I used?");
5614
5615   /*
5616     const Int_t knlayers = 6;
5617     const Int_t kndeep = 3;
5618     const AliITSDetector kidet[knlayers]={kSPD,kSPD,kSDD,kSDD,kSSD,kSSD};
5619     const TString knames[2][knlayers] = {
5620      {"/ALIC_1/ITSV_1/ITSD_1/IT12_1/I12A_%d/I10A_%d/I103_%d/I101_1/ITS1_1", // lay=1
5621       "/ALIC_1/ITSV_1/ITSD_1/IT12_1/I12A_%d/I20A_%d/I1D3_%d/I1D1_1/ITS2_1", // lay=2
5622       "/ALIC_1/ITSV_1/ITSD_1/IT34_1/I004_%d/I302_%d/ITS3_%d", // lay=3
5623       "/ALIC_1/ITSV_1/ITSD_1/IT34_1/I005_%d/I402_%d/ITS4_%d", // lay=4
5624       "/ALIC_1/ITSV_1/ITSD_1/IT56_1/I565_%d/I562_%d/ITS5_%d", // lay=5
5625       "/ALIC_1/ITSV_1/ITSD_1/IT56_1/I569_%d/I566_%d/ITS6_%d"},// lay=6
5626      {"/ALIC_1/ITSV_1/ITSD_1/IT12_1/I12B_%d/I10B_%d/I107_%d/I101_1/ITS1_1", // lay=1
5627       "/ALIC_1/ITSV_1/ITSD_1/IT12_1/I12B_%d/I20B_%d/I1D7_%d/I1D1_1/ITS2_1", // lay=2
5628       "/ALIC_1/ITSV_1/ITSD_1/IT34_1/I004_%d/I302_%d/ITS3_%d", // lay=3
5629       "/ALIC_1/ITSV_1/ITSD_1/IT34_1/I005_%d/I402_%d/ITS4_%d", // lay=4
5630       "/ALIC_1/ITSV_1/ITSD_1/IT56_1/I565_%d/I562_%d/ITS5_%d", // lay=5
5631       "/ALIC_1/ITSV_1/ITSD_1/IT56_1/I569_%d/I566_%d/ITS6_%d"}
5632     };
5633     const Int_t kitsGeomTreeCopys[knlayers][kndeep]= {{10, 2, 4},// lay=1
5634                                                      {10, 4, 4},// lay=2
5635                                                      {14, 6, 1},// lay=3
5636                                                      {22, 8, 1},// lay=4
5637                                                      {34,22, 1},// lay=5
5638                                                      {38,25, 1}};//lay=6
5639     Int_t       nlad[knlayers],ndet[knlayers];
5640     Int_t       mod,lay,lad=0,det=0,i,j,k,cp0,cp1,cp2;
5641     TString path,shapeName;
5642     TGeoHMatrix materix;
5643     Double_t trans[3]={3*0.0},rot[10]={9*0.0,1.0};
5644     TArrayD shapePar;
5645     TArrayF shapeParF;
5646     Bool_t shapeDefined[3]={kFALSE,kFALSE,kFALSE};
5647
5648     AliDebug(1,"Reading Geometry transformation directly from Modler.");
5649     mod = 0;
5650     for(i=0;i<knlayers;i++){
5651         k = 1;
5652         for(j=0;j<kndeep;j++) if(kitsGeomTreeCopys[i][j]!=0)
5653             k *= TMath::Abs(kitsGeomTreeCopys[i][j]);
5654         mod += k;
5655     } // end for i
5656
5657     SetITSgeom(0);
5658     nlad[0]=20;nlad[1]=40;nlad[2]=14;nlad[3]=22;nlad[4]=34;nlad[5]=38;
5659     ndet[0]= 4;ndet[1]= 4;ndet[2]= 6;ndet[3]= 8;ndet[4]=22;ndet[5]=25;
5660     AliITSgeom* geom = new AliITSgeom(0,6,nlad,ndet,mod);
5661     SetITSgeom(geom);
5662     mod = 0;
5663     for(lay=1;lay<=knlayers;lay++){
5664         for(cp0=1;cp0<=kitsGeomTreeCopys[lay-1][0];cp0++){
5665             for(cp1=1;cp1<=kitsGeomTreeCopys[lay-1][1];cp1++){
5666                 for(cp2=1;cp2<=kitsGeomTreeCopys[lay-1][2];cp2++){
5667                     path.Form(knames[fMinorVersion-1][lay-1].Data(),
5668                               cp0,cp1,cp2);
5669                     switch (lay){
5670                     case 1:{
5671                         det = cp2;
5672                         lad = cp1+2*(cp0-1);
5673                     }break;
5674                     case 2:{
5675                         det = cp2;
5676                         lad = cp1+4*(cp0-1);
5677                     } break;
5678                     case 3: case 4: case 5: case 6:{
5679                         det = cp1;
5680                         lad = cp0;
5681                     } break;
5682                     } // end switch
5683                          //AliInfo(Form("path=%s lay=%d lad=%d det=%d",
5684                          //             path.Data(),lay,lad,det));
5685                     gMC->GetTransformation(path.Data(),materix);
5686                     gMC->GetShape(path.Data(),shapeName,shapePar);
5687                     shapeParF.Set(shapePar.GetSize());
5688                     for(i=0;i<shapePar.GetSize();i++) shapeParF[i]=shapePar[i];
5689                     geom->CreateMatrix(mod,lay,lad,det,kidet[lay-1],trans,rot);
5690                     geom->SetTrans(mod,materix.GetTranslation());
5691                     geom->SetRotMatrix(mod,materix.GetRotationMatrix());
5692                     geom->GetGeomMatrix(mod)->SetPath(path.Data());
5693                     switch (lay){
5694                     case 1: case 2:
5695                         if(!shapeDefined[kSPD]){
5696                         geom->ReSetShape(kSPD,new AliITSgeomSPD425Short(
5697                                 shapeParF.GetSize(),shapeParF.GetArray()));
5698                         shapeDefined[kSPD] = kTRUE;
5699                     }break;
5700                     case 3: case 4:
5701                         if(!shapeDefined[kSDD]){
5702                         geom->ReSetShape(kSDD,new AliITSgeomSDD256(
5703                                 shapeParF.GetSize(),shapeParF.GetArray()));
5704                         shapeDefined[kSDD] = kTRUE;
5705                     }break;
5706                     case 5: case 6:
5707                         if(!shapeDefined[kSSD]){
5708                         geom->ReSetShape(kSSD,new AliITSgeomSSD75and275(
5709                                 shapeParF.GetSize(),shapeParF.GetArray()));
5710                         shapeDefined[kSSD] = kTRUE;
5711                     }break;
5712                     default:{
5713                     }break;
5714                     } // end switch
5715                     mod++;
5716                 } /// end for cp2
5717             } // end for cp1
5718         } // end for cp0
5719     } // end for lay
5720     return;
5721   */
5722 }
5723
5724 //______________________________________________________________________
5725 void AliITSv11Hybrid::Init(){
5726     //     Initialise the ITS after it has been created.
5727     // Inputs:
5728     //   none.
5729     // Outputs:
5730     //   none.
5731     // Return:
5732     //   none.
5733
5734     AliDebug(1,Form("Init: Major version %d Minor version %d",fMajorVersion,
5735                  fMinorVersion));
5736     UpdateInternalGeometry();
5737     AliITS::Init();
5738
5739     fIDMother = gMC->VolId("ITSV"); // ITS Mother Volume ID.
5740 }
5741
5742 //______________________________________________________________________
5743 void AliITSv11Hybrid::SetDefaults(){
5744     // sets the default segmentation, response, digit and raw cluster classes
5745     // Inputs:
5746     //   none.
5747     // Outputs:
5748     //   none.
5749     // Return:
5750     //   none.
5751
5752     if(!fDetTypeSim){
5753         Warning("SetDefaults","Error fDetTypeSim not defined");
5754         return;
5755     }
5756
5757     fDetTypeSim->SetDefaults();
5758
5759
5760     if(fgkNTYPES>3){
5761         Warning("SetDefaults",
5762                 "Only the four basic detector types are initialised!");
5763     }// end if
5764     return;
5765 }
5766 //______________________________________________________________________
5767 void AliITSv11Hybrid::DrawModule() const{
5768     //     Draw a shaded view of the FMD version 10.
5769     // Inputs:
5770     //   none.
5771     // Outputs:
5772     //   none.
5773     // Return:
5774     //   none.
5775
5776     // Set everything unseen
5777     gMC->Gsatt("*", "seen", -1);
5778     //
5779     // Set ALIC mother visible
5780     gMC->Gsatt("ALIC","SEEN",0);
5781     //
5782     // Set the volumes visible
5783     gMC->Gsatt("ITSD","SEEN",0);
5784     gMC->Gsatt("ITS1","SEEN",1);
5785     gMC->Gsatt("ITS2","SEEN",1);
5786     gMC->Gsatt("ITS3","SEEN",1);
5787     gMC->Gsatt("ITS4","SEEN",1);
5788     gMC->Gsatt("ITS5","SEEN",1);
5789     gMC->Gsatt("ITS6","SEEN",1);
5790     //
5791     gMC->Gsatt("IPCB","SEEN",1);
5792     gMC->Gsatt("ICO2","SEEN",1);
5793     gMC->Gsatt("ICER","SEEN",0);
5794     gMC->Gsatt("ISI2","SEEN",0);
5795     gMC->Gsatt("IPLA","SEEN",0);
5796     gMC->Gsatt("ICO3","SEEN",0);
5797     gMC->Gsatt("IEPX","SEEN",0);
5798     gMC->Gsatt("ISI3","SEEN",1);
5799     gMC->Gsatt("ISUP","SEEN",0);
5800     gMC->Gsatt("ICHO","SEEN",0);
5801     gMC->Gsatt("ICMO","SEEN",0);
5802     gMC->Gsatt("ICMD","SEEN",0);
5803     gMC->Gsatt("ICCO","SEEN",1);
5804     gMC->Gsatt("ICCM","SEEN",0);
5805     gMC->Gsatt("ITMD","SEEN",0);
5806     gMC->Gsatt("ITTT","SEEN",1);
5807     //
5808     gMC->Gdopt("hide", "on");
5809     gMC->Gdopt("shad", "on");
5810     gMC->Gsatt("*", "fill", 7);
5811     gMC->SetClipBox(".");
5812     gMC->SetClipBox("*", 0, 300, -300, 300, -300, 300);
5813     gMC->DefaultRange();
5814     gMC->Gdraw("alic", 40, 30, 0, 11, 10, .07, .07);
5815     gMC->Gdhead(1111, "Inner Tracking System Version 1");
5816     gMC->Gdman(17, 6, "MAN");
5817 }
5818
5819 //______________________________________________________________________
5820 void AliITSv11Hybrid::StepManager(){
5821     //    Called for every step in the ITS, then calles the AliITShit class
5822     // creator with the information to be recoreded about that hit.
5823     //     The value of the macro ALIITSPRINTGEOM if set to 1 will allow the
5824     // printing of information to a file which can be used to create a .det
5825     // file read in by the routine CreateGeometry(). If set to 0 or any other
5826     // value except 1, the default behavior, then no such file is created nor
5827     // it the extra variables and the like used in the printing allocated.
5828     // Inputs:
5829     //   none.
5830     // Outputs:
5831     //   none.
5832     // Return:
5833     //   none.
5834
5835     if(!(this->IsActive())) return;
5836     if(!(gMC->TrackCharge())) return;
5837
5838     Int_t copy, lay = 0;
5839     Int_t id = gMC->CurrentVolID(copy);
5840
5841     Bool_t notSens;
5842     while ((notSens = id != fIdSens[lay]) && (lay<fIdN)) ++lay;
5843     if (notSens) return;
5844
5845     if(gMC->IsTrackExiting()) {
5846         AddTrackReference(gAlice->GetMCApp()->GetCurrentTrackNumber(), AliTrackReference::kITS);
5847     } // if Outer ITS mother Volume
5848
5849     static TLorentzVector position, momentum; // Saves on calls to construtors
5850     static AliITShit hit;// Saves on calls to constructors
5851
5852     TClonesArray &lhits = *(Hits());
5853     Int_t   cpn0, cpn1, mod, status = 0;
5854     //
5855     // Track status
5856     if(gMC->IsTrackInside())      status +=  1;
5857     if(gMC->IsTrackEntering())    status +=  2;
5858     if(gMC->IsTrackExiting())     status +=  4;
5859     if(gMC->IsTrackOut())         status +=  8;
5860     if(gMC->IsTrackDisappeared()) status += 16;
5861     if(gMC->IsTrackStop())        status += 32;
5862     if(gMC->IsTrackAlive())       status += 64;
5863
5864     //
5865     // retrieve the indices with the volume path
5866     //
5867     switch (lay) {
5868     case 0:case 1: // SPD
5869       if (AliITSInitGeometry::SPDIsTGeoNative()) {
5870         gMC->CurrentVolOffID(1,copy); // ladder
5871         gMC->CurrentVolOffID(3,cpn1); // stave
5872         gMC->CurrentVolOffID(5,cpn0); // sector
5873       } else {
5874         gMC->CurrentVolOffID(2,copy);
5875         gMC->CurrentVolOffID(4,cpn1);
5876         gMC->CurrentVolOffID(5,cpn0);
5877       };
5878       break;
5879     case 2:case 3: // SDD
5880       copy = 1;
5881       if (AliITSInitGeometry::SDDIsTGeoNative()) {
5882         gMC->CurrentVolOffID(2,cpn1);
5883         gMC->CurrentVolOffID(3,cpn0);
5884       } else {
5885         gMC->CurrentVolOffID(1,cpn1);
5886         gMC->CurrentVolOffID(2,cpn0);
5887       };
5888       break;
5889     case 4:case 5: // SSD
5890       copy = 1;
5891       //if (AliITSInitGeometry::SSDIsTGeoNative()) {
5892       // same levels for old and new geom
5893       gMC->CurrentVolOffID(1,cpn1);
5894       gMC->CurrentVolOffID(2,cpn0);
5895       break;
5896     default:
5897       AliError(Form("Invalid value: lay= %d . Not an ITS sensitive volume",lay));
5898       return; // not an ITS sensitive volume.
5899     } //
5900
5901     fInitGeom.DecodeDetector(mod,lay+1,cpn0,cpn1,copy);
5902     // We should not need to pass by the switch !
5903     // This is time consuming...
5904     // therefore DecodeDetectorv11Hybrid(...) shouldn't be private !
5905     // and we should be able to use instead :
5906     //fInitGeom.DecodeDetectorv11Hybrid(mod,lay+1,cpn0,cpn1,copy);
5907
5908     //
5909     // Fill hit structure.
5910     //
5911     hit.SetModule(mod);
5912     hit.SetTrack(gAlice->GetMCApp()->GetCurrentTrackNumber());
5913     gMC->TrackPosition(position);
5914     gMC->TrackMomentum(momentum);
5915     hit.SetPosition(position);
5916     hit.SetTime(gMC->TrackTime());
5917     hit.SetMomentum(momentum);
5918     hit.SetStatus(status);
5919     hit.SetEdep(gMC->Edep());
5920     hit.SetShunt(GetIshunt());
5921     if(gMC->IsTrackEntering()){
5922         hit.SetStartPosition(position);
5923         hit.SetStartTime(gMC->TrackTime());
5924         hit.SetStartStatus(status);
5925         return; // don't save entering hit.
5926     } // end if IsEntering
5927     // Fill hit structure with this new hit.
5928     //Info("StepManager","Calling Copy Constructor");
5929     new(lhits[fNhits++]) AliITShit(hit); // Use Copy Construtor.
5930     // Save old position... for next hit.
5931     hit.SetStartPosition(position);
5932     hit.SetStartTime(gMC->TrackTime());
5933     hit.SetStartStatus(status);
5934
5935     return;
5936 }
5937