]> git.uio.no Git - u/mrichter/AliRoot.git/blobdiff - ITS/AliITSv11.cxx
Changing once more (hopefully we get it correct this time...) the logic to trig the...
[u/mrichter/AliRoot.git] / ITS / AliITSv11.cxx
index b8c38e04295e76ea2a1643efac1c730f350c3dc3..cb4a1a6bf0bb7cd477f20f730f50f60195fe4f93 100644 (file)
@@ -1,5 +1,5 @@
 /**************************************************************************
- * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+ * Copyright(c) 2007-2008, ALICE Experiment at CERN, All rights reserved. *
  *                                                                        *
  * Author: The ALICE Off-line Project.                                    *
  * Contributors are mentioned in the code where appropriate.              *
@@ -13,7 +13,9 @@
  * provided "as is" without express or implied warranty.                  *
  **************************************************************************/
 
+
 //************************************************************************
+//
 //                 Inner Traking System geometry v11
 //
 //  Based on ROOT geometrical modeler
 // B. Nilsen, L. Gaudichet
 //************************************************************************
 
-
-//#include <Riostream.h>
 #include <TClonesArray.h>
+#include <TGeoManager.h>
+#include <TGeoPcon.h>
+#include <TGeoVolume.h>
 #include <TLorentzVector.h>
+#include <TVirtualMC.h>
 
 #include "AliITS.h"
+#include "AliITSCalibrationSDD.h"
 #include "AliITSDetTypeSim.h"
 #include "AliITSgeom.h"
-#include "AliITSgeomSDD.h"
-#include "AliITSgeomSPD.h"
-#include "AliITSgeomSSD.h"
 #include "AliITShit.h"
-
-#include "AliITSCalibrationSDD.h"
-#include "AliITSCalibrationSPD.h"
-#include "AliITSCalibrationSSD.h"
-
 #include "AliITSsegmentationSDD.h"
 #include "AliITSsegmentationSPD.h"
 #include "AliITSsegmentationSSD.h"
 #include "AliITSv11.h"
+#include "AliITSv11GeometrySDD.h"
+#include "AliITSv11GeometrySPD.h"
+#include "AliITSv11GeometrySSD.h"
+#include "AliITSv11GeometrySupport.h"
+#include "AliMC.h"
 #include "AliMagF.h"
 #include "AliRun.h"
 #include "AliTrackReference.h"
-#include "AliMC.h"
-
-#include <TGeoManager.h>
-#include <TGeoVolume.h>
-#include <TGeoPcon.h>
-//#include "AliITSv11GeometrySPD.h"
-#include "AliITSv11GeometrySDD.h"
-//#include "AliITSv11GeometrySupport.h"
-
-
 
 ClassImp(AliITSv11)
  
-
-
 //______________________________________________________________________
-AliITSv11::AliITSv11() : AliITS(),
-  fGeomDetOut(kFALSE), // Don't write .det file
-  fGeomDetIn(kTRUE),   // Read .det file
-  fByThick(kTRUE),
-  fMajorVersion(0),
-  fMinorVersion(0),
-  fSDDgeom(0)
+AliITSv11::AliITSv11() : 
+fByThick(kTRUE),
+fMajorVersion(IsVersion()),
+fMinorVersion(0),
+fSPDgeom(),
+fSDDgeom(0),
+fSSDgeom(),
+fSupgeom(),
+fIgm(kv11)
 {
   //    Standard default constructor for the ITS version 11.
 
     fIdN          = 0;
     fIdName       = 0;
     fIdSens       = 0;
-    fEuclidOut    = kFALSE; // Don't write Euclide file
-    Int_t i;
-    for(i=0;i<60;i++) fRead[i] = '\0';
-    for(i=0;i<60;i++) fWrite[i] = '\0';
-    for(i=0;i<60;i++) fEuclidGeomDet[i] = '\0';
-    strncpy(fRead,"$ALICE_ROOT/ITS/ITSgeometry_vPPRasymmFMD.det",60);
 }
 
 
 //______________________________________________________________________
-AliITSv11::AliITSv11(const char *name, const char *title)
-  : AliITS("ITS", title),
-    fGeomDetOut(kFALSE), // Don't write .det file
-    fGeomDetIn(kTRUE),   // Read .det file
-    fByThick(kTRUE),
-    fMajorVersion(0),
-    fMinorVersion(0),
-    fSDDgeom(0)
+AliITSv11::AliITSv11(const char *name, const char *title): 
+AliITS("ITS", title),
+fByThick(kTRUE),
+fMajorVersion(IsVersion()),
+fMinorVersion(0),
+fSPDgeom(),
+fSDDgeom(0),
+fSSDgeom(),
+fSupgeom(),
+fIgm(kv11)
 {
   //    Standard constructor for the ITS version 11.
 
@@ -103,36 +91,28 @@ AliITSv11::AliITSv11(const char *name, const char *title)
   fIdName[0] = name; // removes warning message
   fIdName[0] = "ITS1";
   fIdName[1] = "ITS2";
-  fIdName[2] = fSDDgeom->GetSenstiveVolumeMame();
-  fIdName[3] = fSDDgeom->GetSenstiveVolumeMame();
+  fIdName[2] = fSDDgeom->GetSenstiveVolumeName3();
+  fIdName[3] = fSDDgeom->GetSenstiveVolumeName4();
   fIdName[4] = "ITS5";
   fIdName[5] = "ITS6";
   fIdSens    = new Int_t[fIdN];
   for(i=0;i<fIdN;i++) fIdSens[i] = 0;
-  fEuclidOut    = kFALSE; // Don't write Euclide file
-  //SetDensityServicesByThickness();
   // not needed, fByThick set to kTRUE in in the member initialization lis
   
-
-  fEuclidGeometry="$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.euc";
-  strncpy(fEuclidGeomDet,"$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.det",60);
-  strncpy(fRead,fEuclidGeomDet,60);
-  strncpy(fWrite,fEuclidGeomDet,60);
-  strncpy(fRead,"$ALICE_ROOT/ITS/ITSgeometry_vPPRasymmFMD.det",60);
 }
-
-
 //______________________________________________________________________
 AliITSv11::AliITSv11(Int_t debugITS,Int_t debugSPD,Int_t debugSDD,
                   Int_t debugSSD,Int_t debugSUP) :
-  AliITS("ITS","ITS geometry v11"),
-    fGeomDetOut(kFALSE), // Don't write .det file
-    fGeomDetIn(kTRUE),   // Read .det file
-    fByThick(kTRUE),
-    fMajorVersion(0),
-    fMinorVersion(0),
-    fSDDgeom(0)
- {
+AliITS("ITS","ITS geometry v11"),
+fByThick(kTRUE),
+fMajorVersion(IsVersion()),
+fMinorVersion(0),
+fSPDgeom(),
+fSDDgeom(0),
+fSSDgeom(),
+fSupgeom(),
+fIgm(kv11)
+{
   // Standard default constructor for the ITS version 11.
 
 
@@ -144,96 +124,50 @@ AliITSv11::AliITSv11(Int_t debugITS,Int_t debugSPD,Int_t debugSDD,
   Int_t i;
   fIdN = 6;
   fIdName = new TString[fIdN];
-  fIdName[0] = "ITS1";
-  fIdName[1] = "ITS2";
-  fIdName[2] = fSDDgeom->GetSenstiveVolumeMame();
-  fIdName[3] = fSDDgeom->GetSenstiveVolumeMame();
-  fIdName[4] = "ITS5";
-  fIdName[5] = "ITS6";
+  fIdName[0] = fSPDgeom->GetSenstiveVolumeName1();
+  fIdName[1] = fSPDgeom->GetSenstiveVolumeName2();
+  fIdName[2] = fSDDgeom->GetSenstiveVolumeName3();
+  fIdName[3] = fSDDgeom->GetSenstiveVolumeName4();
+  fIdName[4] = fSSDgeom->GetSenstiveVolumeName5();
+  fIdName[5] = fSSDgeom->GetSenstiveVolumeName6();
   fIdSens    = new Int_t[fIdN];
   for(i=0;i<fIdN;i++) fIdSens[i] = 0;
-  fEuclidOut    = kFALSE; // Don't write Euclide file
-  //SetDensityServicesByThickness();
-  
-  fEuclidGeometry="$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.euc";
-  strncpy(fEuclidGeomDet,"$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.det",60);
-  strncpy(fRead,fEuclidGeomDet,60);
-  strncpy(fWrite,fEuclidGeomDet,60);
-  strncpy(fRead,"$ALICE_ROOT/ITS/ITSgeometry_vPPRasymmFMD.det",60);
-
   debugITS = (debugSPD && debugSSD && debugSUP && debugSDD); //remove temp. warnings
 }
-
-
-//______________________________________________________________________
-AliITSv11::AliITSv11(const AliITSv11 &source) :
-  AliITS(source),
-  fGeomDetOut(kFALSE), // Don't write .det file
-  fGeomDetIn(kTRUE),   // Read .det file
-  fByThick(kTRUE),
-  fMajorVersion(0),
-  fMinorVersion(0),
-  fSDDgeom(0)
-{
-    //     Copy Constructor for ITS version 11. This function is not to be
-    // used. If any other instance of this function, other than "this" is
-    // passed, an error message is returned.
-    // Inputs:
-    //   const AliITSv11 &source This class
-
-    if(&source == this) return;
-    Warning("Copy Constructor","Not allowed to copy AliITSv11");
-    return;
-}
-
-
-//______________________________________________________________________
-AliITSv11& AliITSv11::operator=(const AliITSv11 
-                                                 &source){
-    //     Assignment operator for the ITS version 11. This function is not 
-    // to be used. If any other instance of this function, other than "this" 
-    // is passed, an error message is returned.
-    // Inputs:
-    //   const AliITSv11 &source This class
-
-    if(&source == this) return *this;
-    Warning("= operator","Not allowed to copy AliITSv11");
-    return *this;
-}
-
-
 //______________________________________________________________________
 AliITSv11::~AliITSv11() {
   delete fSDDgeom;
 }
-
-
-//______________________________________________________________________
-void AliITSv11::BuildGeometry(){
-
-}
-
-
 //______________________________________________________________________
 void AliITSv11::CreateGeometry(){
-  //
-  // Create ROOT geometry
-  //
-
-  TGeoManager *geoManager = gGeoManager;
-  TGeoVolume *vALIC = geoManager->GetTopVolume();
-
-  TGeoPcon *sITS = new TGeoPcon("ITS Top Volume",0.0,360.0,2);
-
-  // DefineSection(section number, Z, Rmin, Rmax).
-  const Double_t kcm = 1.0;
-  sITS->DefineSection(0,-300.0*kcm,0.01*kcm,50.0*kcm);
-  sITS->DefineSection(1,+300.0*kcm,0.01*kcm,50.0*kcm);
-
-  TGeoMedium *air = gGeoManager->GetMedium("ITS_ITSair");
-  TGeoVolume *vITS = new TGeoVolume("vITS",sITS,air);
-  vITS->SetVisibility(kFALSE);
-  vALIC->AddNode(vITS,1,0);
+    //
+    // Create ROOT geometry
+    //
+    // These constant character strings are set by cvs during commit
+    // do not change them unless you know what you are doing!
+    const Char_t *cvsDate="$Date$";
+    const Char_t *cvsRevision="$Revision$";
+
+    TGeoManager *geoManager = gGeoManager;
+    TGeoVolume *vALIC = geoManager->GetTopVolume();
+
+    TGeoPcon *sITS = new TGeoPcon("ITS Top Volume",0.0,360.0,2);
+
+    // DefineSection(section number, Z, Rmin, Rmax).
+    const Double_t kcm = 1.0;
+    sITS->DefineSection(0,-300.0*kcm,0.01*kcm,50.0*kcm);
+    sITS->DefineSection(1,+300.0*kcm,0.01*kcm,50.0*kcm);
+
+    TGeoMedium *air = gGeoManager->GetMedium("ITS_AIR$");
+    TGeoVolume *vITS = new TGeoVolume("ITSV",sITS,air);
+    vITS->SetVisibility(kFALSE);
+    const Int_t length=100;
+    Char_t vstrng[length];
+    if(fIgm.WriteVersionString(vstrng,length,(AliITSVersion_t)IsVersion(),
+                               fMinorVersion,cvsDate,cvsRevision))
+        vITS->SetTitle(vstrng);
+    //printf("Title set to %s\n",vstrng);
+    vALIC->AddNode(vITS,1,0);
 
 //   fSPDgeom->CenteralSPD(vITS);
 
@@ -247,1020 +181,52 @@ void AliITSv11::CreateGeometry(){
 //     fSupgeom->ServicesCableSupport(vITS);
 
 }
-
-
 //______________________________________________________________________
 void AliITSv11::CreateMaterials(){
-  //
-  // Create ITS materials
-  // Defined media here should correspond to the one defined in galice.cuts
-  // File which is red in (AliMC*) fMCApp::Init() { ReadTransPar(); }
-  //
-
-//     Int_t   ifield = gAlice->Field()->Integ();
-//     Float_t fieldm = gAlice->Field()->Max();
-
-//     Float_t tmaxfd = 0.1; // 1.0; // Degree
-//     Float_t stemax = 1.0; // cm
-//     Float_t deemax = 0.1; // 30.0; // Fraction of particle's energy 0<deemax<=1
-//     Float_t epsil  = 1.0E-4; // 1.0; // cm
-//     Float_t stmin  = 0.0; // cm "Default value used"
-
-//     Float_t tmaxfdSi = 0.1; // .10000E+01; // Degree
-//     Float_t stemaxSi = 0.0075; //  .10000E+01; // cm
-//     Float_t deemaxSi = 0.1; // 0.30000E-02; // Fraction of particle's energy 0<deemax<=1
-//     Float_t epsilSi  = 1.0E-4;// .10000E+01;
-//     Float_t stminSi  = 0.0; // cm "Default value used"
-
-//     Float_t tmaxfdAir = 0.1; // .10000E+01; // Degree
-//     Float_t stemaxAir = .10000E+01; // cm
-//     Float_t deemaxAir = 0.1; // 0.30000E-02; // Fraction of particle's energy 0<deemax<=1
-//     Float_t epsilAir  = 1.0E-4;// .10000E+01;
-//     Float_t stminAir  = 0.0; // cm "Default value used"
-
-//     Float_t tmaxfdServ = 1.0; // 10.0; // Degree
-//     Float_t stemaxServ = 1.0; // 0.01; // cm
-//     Float_t deemaxServ = 0.5; // 0.1; // Fraction of particle's energy 0<deemax<=1
-//     Float_t epsilServ  = 1.0E-3; // 0.003; // cm
-//     Float_t stminServ  = 0.0; //0.003; // cm "Default value used"
-
-//     // Freon PerFluorobuthane C4F10 see 
-//     // http://st-support-cooling-electronics.web.cern.ch/
-//     //        st-support-cooling-electronics/default.htm
-//     Float_t afre[2]  = { 12.011,18.9984032 };
-//     Float_t zfre[2]  = { 6., 9. };
-//     Float_t wfre[2]  = { 4.,10. };
-//     Float_t densfre  = 1.52;
-
-
-//     //CM55J
-//     Float_t aCM55J[4]={12.0107,14.0067,15.9994,1.00794};
-//     Float_t zCM55J[4]={6.,7.,8.,1.};
-//     Float_t wCM55J[4]={0.908508078,0.010387573,0.055957585,0.025146765};
-//     Float_t dCM55J = 1.63;
-
-//     //ALCM55J
-//     Float_t aALCM55J[5]={12.0107,14.0067,15.9994,1.00794,26.981538};
-//     Float_t zALCM55J[5]={6.,7.,8.,1.,13.};
-//     Float_t wALCM55J[5]={0.817657902,0.0093488157,0.0503618265,0.0226320885,0.1};
-//     Float_t dALCM55J = 1.9866;
-
-//     //Si Chips
-//     Float_t aSICHIP[6]={12.0107,14.0067,15.9994,1.00794,28.0855,107.8682};
-//     Float_t zSICHIP[6]={6.,7.,8.,1.,14., 47.};
-//     Float_t wSICHIP[6]={0.039730642,0.001396798,0.01169634,
-//                     0.004367771,0.844665,0.09814344903};
-//     Float_t dSICHIP = 2.36436;
-
-//     //Inox
-//     Float_t aINOX[9]={12.0107,54.9380, 28.0855,30.9738,32.066,
-//                   58.6928,55.9961,95.94,55.845};
-//     Float_t zINOX[9]={6.,25.,14.,15.,16., 28.,24.,42.,26.};
-//     Float_t wINOX[9]={0.0003,0.02,0.01,0.00045,0.0003,0.12,0.17,0.025,0.654};
-//     Float_t dINOX = 8.03;
-
-//     //SDD HV microcable
-//     Float_t aHVm[5]={12.0107,1.00794,14.0067,15.9994,26.981538};
-//     Float_t zHVm[5]={6.,1.,7.,8.,13.};
-//     Float_t wHVm[5]={0.520088819984,0.01983871336,0.0551367996,0.157399667056, 0.247536};
-//     Float_t dHVm = 1.6087;
-
-//     //SDD LV+signal cable
-//     Float_t aLVm[5]={12.0107,1.00794,14.0067,15.9994,26.981538};
-//     Float_t zLVm[5]={6.,1.,7.,8.,13.};
-//     Float_t wLVm[5]={0.21722436468,0.0082859922,0.023028867,0.06574077612, 0.68572};
-//     Float_t dLVm = 2.1035;
-
-//     //SDD hybrid microcab
-//     Float_t aHLVm[5]={12.0107,1.00794,14.0067,15.9994,26.981538};
-//     Float_t zHLVm[5]={6.,1.,7.,8.,13.};
-//     Float_t wHLVm[5]={0.24281879711,0.00926228815,0.02574224025,0.07348667449, 0.64869};
-//     Float_t dHLVm = 2.0502;
-
-//     //SDD anode microcab
-//     Float_t aALVm[5]={12.0107,1.00794,14.0067,15.9994,26.981538};
-//     Float_t zALVm[5]={6.,1.,7.,8.,13.};
-//     Float_t wALVm[5]={0.392653705471,0.0128595919215,
-//                   0.041626868025,0.118832707289, 0.431909};
-//     Float_t dALVm = 2.0502;
-
-//     //X7R capacitors
-//     Float_t aX7R[7]={137.327,47.867,15.9994,58.6928,63.5460,118.710,207.2};
-//     Float_t zX7R[7]={56.,22.,8.,28.,29.,50.,82.};
-//     Float_t wX7R[7]={0.251639432,0.084755042,0.085975822,
-//                  0.038244751,0.009471271,0.321736471,0.2081768};
-//     Float_t dX7R = 7.14567;
-
-//     // AIR
-//     Float_t aAir[4]={12.0107,14.0067,15.9994,39.948};
-//     Float_t zAir[4]={6.,7.,8.,18.};
-//     Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827};
-//     Float_t dAir = 1.20479E-3;
-
-//     // Water
-//     Float_t aWater[2]={1.00794,15.9994};
-//     Float_t zWater[2]={1.,8.};
-//     Float_t wWater[2]={0.111894,0.888106};
-//     Float_t dWater   = 1.0;
-
-//     // CERAMICS
-//   //     94.4% Al2O3 , 2.8% SiO2 , 2.3% MnO , 0.5% Cr2O3
-//     Float_t acer[5]  = { 26.981539,15.9994,28.0855,54.93805,51.9961 };
-//     Float_t zcer[5]  = {       13.,     8.,    14.,     25.,    24. };
-//     Float_t wcer[5]  = {.4443408,.5213375,.0130872,.0178135,.003421};
-//     Float_t denscer  = 3.6;
-
-//     //G10FR4
-//     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};
-//     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};
-//     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};
-//     Float_t densG10FR4= 1.8;
-    
-//      //--- EPOXY  --- C18 H19 O3
-//       Float_t aEpoxy[3] = {15.9994, 1.00794, 12.0107} ; 
-//       Float_t zEpoxy[3] = {     8.,      1.,      6.} ; 
-//       Float_t wEpoxy[3] = {     3.,     19.,     18.} ; 
-//       Float_t dEpoxy = 1.8 ;
-
-//       // rohacell: C9 H13 N1 O2
-//     Float_t arohac[4] = {12.01,  1.01, 14.010, 16.};
-//     Float_t zrohac[4] = { 6.,    1.,    7.,     8.};
-//     Float_t wrohac[4] = { 9.,   13.,    1.,     2.};
-//     Float_t drohac    = 0.05;
-
-//     // If he/she means stainless steel (inox) + Aluminium and Zeff=15.3383 then
-// //
-// // %Al=81.6164 %inox=100-%Al
-
-//     Float_t aInAl[5] = {27., 55.847,51.9961,58.6934,28.0855 };
-//     Float_t zInAl[5] = {13., 26.,24.,28.,14. };
-//     Float_t wInAl[5] = {.816164, .131443,.0330906,.0183836,.000919182};
-//     Float_t dInAl    = 3.075;
-
-//     // Kapton
-//     Float_t aKapton[4]={1.00794,12.0107, 14.010,15.9994};
-//     Float_t zKapton[4]={1.,6.,7.,8.};
-//     Float_t wKapton[4]={0.026362,0.69113,0.07327,0.209235};
-//     Float_t dKapton   = 1.42;
-
-//     //SDD ruby sph.
-//     Float_t aAlOxide[2]  = { 26.981539,15.9994};
-//     Float_t zAlOxide[2]  = {       13.,     8.};
-//     Float_t wAlOxide[2]  = {0.4707, 0.5293};
-//     Float_t dAlOxide     = 3.97;
-
-//     //---------
-//     AliMaterial(1,"ITSsddSi",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
-//     AliMedium(1,"ITSsddSi",1,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
-    
-//     AliMixture(5,"ITSair",aAir,zAir,dAir,4,wAir);
-//     AliMedium(5,"ITSair",5,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,epsilAir,stminAir);
-    
-//     AliMixture(7,"ITSsddSiChip",aSICHIP,zSICHIP,dSICHIP,6,wSICHIP);
-//     AliMedium(7,"ITSsddSiChip",7,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
-
-//     AliMaterial(79,"SDD SI insensitive$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
-//     AliMedium(79,"SDD SI insensitive$",79,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
-
-//     AliMaterial(11,"ITSal",0.26982E+02,0.13000E+02,0.26989E+01,0.89000E+01,0.99900E+03);
-//     AliMedium(11,"ITSal",11,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
-
-//     AliMixture(9,"ITSsddCarbonM55J",aCM55J,zCM55J,dCM55J,4,wCM55J);
-//     AliMedium(9,"ITSsddCarbonM55J",9,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
-
-//     AliMixture(10,"SDD AIR$",aAir,zAir,dAir,4,wAir);
-//     AliMedium(10,"SDD AIR$",10,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,epsilAir,stminAir);
-
-//     AliMixture(12, "WATER",aWater,zWater,dWater,2,wWater);
-//     AliMedium(12,"WATER",12,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
-
-//      AliMixture(69,"ITSsddCAlM55J",aALCM55J,zALCM55J,dALCM55J,5,wALCM55J);
-//     AliMedium(69,"ITSsddCAlM55J",69,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
-  
-//     AliMixture(70, "ITSsddKAPTON_POLYCH2", aKapton, zKapton, dKapton, 4, wKapton);
-//     AliMedium(70,"ITSsddKAPTON_POLYCH2",70,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
-
-//     AliMixture(77,"SDDX7Rcapacitors",aX7R,zX7R,dX7R,7,wX7R);
-//     AliMedium(77,"SDDX7Rcapacitors",77,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
-
-//     AliMixture(78,"SDD ruby sph. Al2O3$",aAlOxide,zAlOxide,dAlOxide,2,wAlOxide);
-//     AliMedium(78,"SDD ruby sph. Al2O3$",78,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
-
-
-//     AliMaterial(64,"ALUMINUM$",0.26982E+02,0.13000E+02,0.26989E+01,0.89000E+01,0.99900E+03);
-//     AliMedium(64,"ALUMINUM$",64,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
-
-//     AliMaterial(14,"COPPER",0.63546E+02,0.29000E+02,0.89600E+01,0.14300E+01,0.99900E+03);
-//     AliMedium(14,"COPPER",14,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
-
-//     AliMaterial(2,"SPD SI CHIP$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
-//     AliMedium(2,"SPD SI CHIP$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
-
-//     AliMaterial(3,"SPD SI BUS$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
-//     AliMedium(3,"SPD SI BUS$",3,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
-
-//     AliMixture(4,"C (M55J)$",aCM55J,zCM55J,dCM55J,4,wCM55J);
-//     AliMedium(4,"C (M55J)$",4,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
-
-//     AliMixture(6,"GEN AIR$",aAir,zAir,dAir,4,wAir);
-//     AliMedium(6,"GEN AIR$",6,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,epsilAir,stminAir);
-
-//     AliMixture(13,"Freon$",afre,zfre,densfre,-2,wfre);
-//     AliMedium(13,"Freon$",13,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
-
-
-//     AliMixture(15,"CERAMICS$",acer,zcer,denscer,5,wcer);
-//     AliMedium(15,"CERAMICS$",15,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
-
-//     AliMixture(20,"SSD C (M55J)$",aCM55J,zCM55J,dCM55J,4,wCM55J);
-//     AliMedium(20,"SSD C (M55J)$",20,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
-
-//     AliMixture(21,"SSD AIR$",aAir,zAir,dAir,4,wAir);
-//     AliMedium(21,"SSD AIR$",21,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,epsilAir,stminAir);
-
-//     AliMixture(25,"G10FR4$",aG10FR4,zG10FR4,densG10FR4,14,wG10FR4);
-//     AliMedium(25,"G10FR4$",25,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
-
-//      AliMixture(26,"GEN C (M55J)$",aCM55J,zCM55J,dCM55J,4,wCM55J);
-//     AliMedium(26,"GEN C (M55J)$",26,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
-
-//     AliMixture(27,"GEN Air$",aAir,zAir,dAir,4,wAir);
-//     AliMedium(27,"GEN Air$",27,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,epsilAir,stminAir);
-
-//     AliMaterial(51,"SPD SI$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
-//     AliMedium(51,"SPD SI$",51,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
-
-//     AliMaterial(52,"SPD SI CHIP$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
-//     AliMedium(52,"SPD SI CHIP$",52,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
-
-//     AliMaterial(53,"SPD SI BUS$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
-//     AliMedium(53,"SPD SI BUS$",53,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
-
-//     AliMixture(54,"SPD C (M55J)$",aCM55J,zCM55J,dCM55J,4,wCM55J);
-//     AliMedium(54,"SPD C (M55J)$",54,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
-
-//     AliMixture(55,"SPD AIR$",aAir,zAir,dAir,4,wAir);
-//     AliMedium(55,"SPD AIR$",55,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,epsilAir,stminAir);
-
-//     AliMixture(56, "SPD KAPTON(POLYCH2)", aKapton, zKapton, dKapton, 4, wKapton);
-//     AliMedium(56,"SPD KAPTON(POLYCH2)$",56,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
-
-//     AliMixture(61,"EPOXY$",aEpoxy,zEpoxy,dEpoxy,-3,wEpoxy);
-//     AliMedium(61,"EPOXY$",61,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
-
-//     AliMaterial(62,"SILICON$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
-//     AliMedium(62,"SILICON$",62,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
-
-//     AliMixture(63, "KAPTONH(POLYCH2)", aKapton, zKapton, dKapton, 4, wKapton);
-//     AliMedium(63,"KAPTONH(POLYCH2)$",63,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
-
-
-//     AliMixture(65,"INOX$",aINOX,zINOX,dINOX,9,wINOX);
-//     AliMedium(65,"INOX$",65,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
-
-//     AliMixture(68,"ROHACELL$",arohac,zrohac,drohac,-4,wrohac);
-//     AliMedium(68,"ROHACELL$",68,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
-
-
-//      AliMaterial(71,"ITS SANDW A$",0.12011E+02,0.60000E+01,0.2115E+00,0.17479E+03,0.99900E+03);
-//     AliMedium(71,"ITS SANDW A$",71,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
-
-//     AliMaterial(72,"ITS SANDW B$",0.12011E+02,0.60000E+01,0.27000E+00,0.18956E+03,0.99900E+03);
-//     AliMedium(72,"ITS SANDW B$",72,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
-
-//     AliMaterial(73,"ITS SANDW C$",0.12011E+02,0.60000E+01,0.41000E+00,0.90868E+02,0.99900E+03);
-//     AliMedium(73,"ITS SANDW C$",73,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
-
-//     AliMaterial(74,"HEAT COND GLUE$",0.12011E+02,0.60000E+01,0.1930E+01,0.22100E+02,0.99900E+03);
-//     AliMedium(74,"HEAT COND GLUE$",74,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
-
-//     AliMaterial(75,"ELASTO SIL$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
-//     AliMedium(75,"ELASTO SIL$",75,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
-
-//     AliMaterial(76,"SPDBUS(AL+KPT+EPOX)$",0.19509E+02,0.96502E+01,0.19060E+01,0.15413E+02,0.99900E+03);
-//     AliMedium(76,"SPDBUS(AL+KPT+EPOX)$",76,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
-               
-
-//     AliMixture(80,"SDD HV microcable$",aHVm,zHVm,dHVm,5,wHVm);
-//     AliMedium(80,"SDD HV microcable$",80,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
-
-//     AliMixture(81,"SDD LV+signal cable$",aLVm,zLVm,dLVm,5,wLVm);
-//     AliMedium(81,"SDD LV+signal cable$",81,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
-
-//     AliMixture(82,"SDD hybrid microcab$",aHLVm, zHLVm,dHLVm,5,wHLVm);
-//     AliMedium(82,"SDD hybrid microcab$",82,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
-
-//     AliMixture(83,"SDD anode microcab$",aALVm,zALVm,dALVm,5,wALVm);
-//     AliMedium(83,"SDD anode microcab$",83,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
-
-//     AliMaterial(84,"SDD/SSD rings$",0.123565E+02,0.64561E+01,0.18097E+01,0.229570E+02,0.99900E+03);
-//     AliMedium(84,"SDD/SSD rings$",84,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
-
-//     AliMixture(85,"inox/alum$",aInAl,zInAl,dInAl,5,wInAl);
-//     AliMedium(85,"inox/alum$",85,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
-
-
-//     // special media to take into account services in the SDD and SSD 
-//     // cones for the FMD
-
-//        Float_t aA[13],zZ[13],wW[13],den;
-//     // From Pierluigi Barberis calculations of 2SPD+1SDD October 2 2002.
-//     zZ[0] = 1.0; aA[0] = 1.00794; // Hydrogen
-//     zZ[1] = 6.0; aA[1] = 12.011; // Carbon
-//     zZ[2] = 7.0; aA[2] = 14.00674; // Nitrogen
-//     zZ[3] = 8.0; aA[3] = 15.9994; // Oxigen
-//     zZ[4] = 14.0; aA[4] = 28.0855; // Silicon
-//     zZ[5] = 24.0; aA[5] = 51.9961; //Cromium
-//     zZ[6] = 25.0; aA[6] = 54.938049; // Manganese
-//     zZ[7] = 26.0; aA[7] = 55.845; // Iron
-//     zZ[8] = 28.0; aA[8] = 58.6934; // Nickle
-//     zZ[9] = 29.0; aA[9] = 63.546; // Copper
-//     zZ[10] = 13.0; aA[10] = 26.981539; // Alulminum
-//     zZ[11] = 47.0; aA[11] = 107.8682; // Silver
-//     zZ[12] = 27.0; aA[12] = 58.9332; // Cobolt
-//     wW[0] = 0.019965;
-//     wW[1] = 0.340961;
-//     wW[2] = 0.041225;
-//     wW[3] = 0.200352;
-//     wW[4] = 0.000386;
-//     wW[5] = 0.001467;
-//     wW[6] = 0.000155;
-//     wW[7] = 0.005113;
-//     wW[8] = 0.000993;
-//     wW[9] = 0.381262;
-//     wW[10] = 0.008121;
-//     wW[11] = 0.000000;
-//     wW[12] = 0.000000;
-//     if(fByThick){// New values seeITS_MatBudget_4B.xls
-//     den = 1.5253276; // g/cm^3  Cell O370
-//     }else{
-//     den = 2.58423412; // g/cm^3 Cell L370
-//     } // end if fByThick
-//     //den = 6161.7/(3671.58978);//g/cm^3 Volume does not exclude holes
-//     AliMixture(86,"AIRFMDSDD$",aA,zZ,den,+11,wW);
-//     AliMedium(86,"AIRFMDSDD$",86,0,ifield,fieldm,tmaxfdAir,stemaxAir,
-//           deemaxAir,epsilAir,stminAir);
-
-
-//     wW[0] = 0.019777;
-//     wW[1] = 0.325901;
-//     wW[2] = 0.031848;
-//     wW[3] = 0.147668;
-//     wW[4] = 0.030609;
-//     wW[5] = 0.013993;
-//     wW[6] = 0.001479;
-//     wW[7] = 0.048792;
-//     wW[8] = 0.009477;
-//     wW[9] = 0.350697;
-//     wW[10] = 0.014546;
-//     wW[11] = 0.005213;
-//     wW[12] = 0.000000;
-//     if(fByThick){// New values seeITS_MatBudget_4B.xls
-//     den = 1.2464275; // g/cm^3   Cell O403
-//     }else{
-//     den = 1.28134409; // g/cm^3  Cell L403
-//     } // end if fByThick
-//     //den = 7666.3/(9753.553259); // volume does not exclude holes
-//     AliMixture(87,"AIRFMDSSD$",aA,zZ,den,+12,wW); 
-//     AliMedium(87,"AIRFMDSSD$",87,0,ifield,fieldm,tmaxfdAir,stemaxAir,
-//           deemaxAir,epsilAir,stminAir);
-
-//     wW[0] = 0.016302;
-//     wW[1] = 0.461870;
-//     wW[2] = 0.033662;
-//     wW[3] = 0.163595;
-//     wW[4] = 0.000315;
-//     wW[5] = 0.001197;
-//     wW[6] = 0.000127;
-//     wW[7] = 0.004175;
-//     wW[8] = 0.000811;
-//     wW[9] = 0.311315;
-//     wW[10] = 0.006631;
-//     wW[11] = 0.000000;
-//     wW[12] = 0.000000;
-//     if(fByThick){// New values seeITS_MatBudget_4B.xls
-//     den = 1.9353276; // g/cm^3  Cell N370
-//     }else{
-//     den = 3.2788626; // g/cm^3 Cell F370
-//     } // end if fByThick
-//     //den = 7667.1/(3671.58978); // Volume does not excludeholes
-//     AliMixture(88,"ITS SANDW CFMDSDD$",aA,zZ,den,+11,wW); 
-//     AliMedium(88,"ITS SANDW CFMDSDD$",88,0,ifield,fieldm,tmaxfd,stemax,
-//           deemax,epsil,stmin);
-
-//     wW[0] = 0.014065;
-//     wW[1] = 0.520598;
-//     wW[2] = 0.022650;
-//     wW[3] = 0.105018;
-//     wW[4] = 0.021768;
-//     wW[5] = 0.009952;
-//     wW[6] = 0.001051;
-//     wW[7] = 0.034700;
-//     wW[8] = 0.006740;
-//     wW[9] = 0.249406;
-//     wW[10] = 0.010345;
-//     wW[11] = 0.0003707;
-//     wW[12] = 0.000000;
-//     if(fByThick){// New values seeITS_MatBudget_4B.xls
-//     den = 1.6564275; // g/cm^3  Cell N304
-//     }else{
-//     den = 1.7028296; // g/cm^3  Cell F304
-//     } // end if fByThick
-//     //den = 1166.5/(3671.58978); // Volume does not exclude holes
-//     AliMixture(89,"ITS SANDW CFMDSSD$",aA,zZ,den,+12,wW); 
-//     AliMedium(89,"ITS SANDW CFMDSSD$",89,0,ifield,fieldm,tmaxfd,stemax,
-//           deemax,epsil,stmin);
-
-//     wW[0] = 0.005970;
-//     wW[1] = 0.304704;
-//     wW[2] = 0.042510;
-//     wW[3] = 0.121715;
-//     wW[4] = 0.001118;
-//     wW[5] = 0.030948;
-//     wW[6] = 0.003270;
-//     wW[7] = 0.107910;
-//     wW[8] = 0.020960;
-//     wW[9] = 0.360895;
-//     wW[10] = 0.000000;
-//     wW[11] = 0.000000;
-//     wW[12] = 0.000000;
-//     if(fByThick){// New values seeITS_MatBudget_4B.xls
-//     den = 80.31136576; // g/cm^3 Cell H329
-//     }else{
-//     den = 87.13062; // g/cm^3  Cell G329
-//     } // end if fByThick
-//     //den = 1251.3/(0.05*2.0*TMath::Pi()*(7.75*7.75 - 3.7*3.7)); // g/cm^3
-//     AliMixture(97,"SPD SERVICES$",aA,zZ,den,+10,wW); 
-//     AliMedium(97,"SPD SERVICES$",97,0,ifield,fieldm,tmaxfd,stemax,
-//           deemax,epsil,stmin);
-
-//     // Special media
-
-//     AliMaterial(90,"SPD shield$", 12.011, 6., 1.93/10. , 22.1*10., 999);
-//     AliMedium(90,"SPD shield$",90,0,ifield,fieldm,tmaxfdServ,stemaxServ,
-//           deemaxServ,epsilServ,stminServ);
-
-//     AliMaterial(91, "SPD End ladder$", 47.0447, 21.7963, 3.6374, 4.4711, 999); 
-//     AliMedium(91,"SPD End ladder$",91,0,ifield,fieldm,tmaxfdServ,stemaxServ,
-//           deemaxServ,epsilServ,stminServ);
-
-//     AliMaterial(92, "SPD cone$",28.0855, 14., 2.33, 9.36, 999);    
-//     AliMedium(92,"SPD cone$",92,0,ifield,fieldm,tmaxfdServ,stemaxServ,
-//           deemaxServ,epsilServ,stminServ);
-
-// //     Material with fractional Z not actually used
-// //     AliMaterial(93, "SDD End ladder$", 69.9298, 29.8246, 0.3824, 36.5103, 999);
-// //     AliMedium(93,"SDD End ladder$",93,0,ifield,fieldm,tmaxfdServ,stemaxServ,
-// //               deemaxServ,epsilServ,stminServ);
-
-//     AliMaterial(94, "SDD cone$",63.546, 29., 1.15, 1.265, 999);
-//     AliMedium(94,"SDD cone$",94,0,ifield,fieldm,tmaxfdServ,stemaxServ,
-//           deemaxServ,epsilServ,stminServ);
-
-// //     Material with fractional Z not actually used
-// //     AliMaterial(95, "SSD End ladder$", 32.0988, 15.4021, 0.68, 35.3238, 999); 
-// //     AliMedium(95,"SSD End ladder$",95,0,ifield,fieldm,tmaxfdServ,stemaxServ,
-// //     deemaxServ,epsilServ,stminServ);
-
-//     AliMaterial(96, "SSD cone$",63.546, 29., 1.15, 1.265, 999);
-//     AliMedium(96,"SSD cone$",96,0,ifield,fieldm,tmaxfdServ,stemaxServ,
-//           deemaxServ,epsilServ,stminServ);
-
-
-    Int_t   ifield = gAlice->Field()->Integ();
-    Float_t fieldm = gAlice->Field()->Max();
-
-    Float_t tmaxfd = 0.1; // 1.0; // Degree
-    Float_t stemax = 1.0; // cm
-    Float_t deemax = 0.1; // 30.0; // Fraction of particle's energy 0<deemax<=1
-    Float_t epsil  = 1.0E-4; // 1.0; // cm
-    Float_t stmin  = 0.0; // cm "Default value used"
-
-    Float_t tmaxfdSi = 0.1; // .10000E+01; // Degree
-    Float_t stemaxSi = 0.0075; //  .10000E+01; // cm
-    Float_t deemaxSi = 0.1; // 0.30000E-02; // Fraction of particle's energy 0<deemax<=1
-    Float_t epsilSi  = 1.0E-4;// .10000E+01;
-    Float_t stminSi  = 0.0; // cm "Default value used"
-
-    Float_t tmaxfdAir = 0.1; // .10000E+01; // Degree
-    Float_t stemaxAir = .10000E+01; // cm
-    Float_t deemaxAir = 0.1; // 0.30000E-02; // Fraction of particle's energy 0<deemax<=1
-    Float_t epsilAir  = 1.0E-4;// .10000E+01;
-    Float_t stminAir  = 0.0; // cm "Default value used"
-
-    Float_t tmaxfdServ = 1.0; // 10.0; // Degree
-    Float_t stemaxServ = 1.0; // 0.01; // cm
-    Float_t deemaxServ = 0.5; // 0.1; // Fraction of particle's energy 0<deemax<=1
-    Float_t epsilServ  = 1.0E-3; // 0.003; // cm
-    Float_t stminServ  = 0.0; //0.003; // cm "Default value used"
-
-    // Freon PerFluorobuthane C4F10 see 
-    // http://st-support-cooling-electronics.web.cern.ch/
-    //        st-support-cooling-electronics/default.htm
-    Float_t afre[2]  = { 12.011,18.9984032 };
-    Float_t zfre[2]  = { 6., 9. };
-    Float_t wfre[2]  = { 4.,10. };
-    Float_t densfre  = 1.52;
-
-
-    //CM55J
-
-    Float_t aCM55J[4]={12.0107,14.0067,15.9994,1.00794};
-    Float_t zCM55J[4]={6.,7.,8.,1.};
-    Float_t wCM55J[4]={0.908508078,0.010387573,0.055957585,0.025146765};
-    Float_t dCM55J = 1.63;
-
-    //ALCM55J
-
-    Float_t aALCM55J[5]={12.0107,14.0067,15.9994,1.00794,26.981538};
-    Float_t zALCM55J[5]={6.,7.,8.,1.,13.};
-    Float_t wALCM55J[5]={0.817657902,0.0093488157,0.0503618265,0.0226320885,0.1};
-    Float_t dALCM55J = 1.9866;
-
-    //Si Chips
-
-    Float_t aSICHIP[6]={12.0107,14.0067,15.9994,1.00794,28.0855,107.8682};
-    Float_t zSICHIP[6]={6.,7.,8.,1.,14., 47.};
-    Float_t wSICHIP[6]={0.039730642,0.001396798,0.01169634,0.004367771,0.844665,0.09814344903};
-    Float_t dSICHIP = 2.36436;
-
-    //Inox
-    
-    Float_t aINOX[9]={12.0107,54.9380, 28.0855,30.9738,32.066,58.6928,55.9961,95.94,55.845};
-    Float_t zINOX[9]={6.,25.,14.,15.,16., 28.,24.,42.,26.};
-    Float_t wINOX[9]={0.0003,0.02,0.01,0.00045,0.0003,0.12,0.17,0.025,0.654};
-    Float_t dINOX = 8.03;
-
-    //SDD HV microcable
-
-    Float_t aHVm[5]={12.0107,1.00794,14.0067,15.9994,26.981538};
-    Float_t zHVm[5]={6.,1.,7.,8.,13.};
-    Float_t wHVm[5]={0.520088819984,0.01983871336,0.0551367996,0.157399667056, 0.247536};
-    Float_t dHVm = 1.6087;
-
-    //SDD LV+signal cable
-
-    Float_t aLVm[5]={12.0107,1.00794,14.0067,15.9994,26.981538};
-    Float_t zLVm[5]={6.,1.,7.,8.,13.};
-    Float_t wLVm[5]={0.21722436468,0.0082859922,0.023028867,0.06574077612, 0.68572};
-    Float_t dLVm = 2.1035;
-
-    //SDD hybrid microcab
-
-    Float_t aHLVm[5]={12.0107,1.00794,14.0067,15.9994,26.981538};
-    Float_t zHLVm[5]={6.,1.,7.,8.,13.};
-    Float_t wHLVm[5]={0.24281879711,0.00926228815,0.02574224025,0.07348667449, 0.64869};
-    Float_t dHLVm = 2.0502;
-
-    //SDD anode microcab
-
-    Float_t aALVm[5]={12.0107,1.00794,14.0067,15.9994,26.981538};
-    Float_t zALVm[5]={6.,1.,7.,8.,13.};
-    Float_t wALVm[5]={0.392653705471,0.0128595919215,0.041626868025,0.118832707289, 0.431909};
-    Float_t dALVm = 2.0502;
-
-    //X7R capacitors
-
-    Float_t aX7R[7]={137.327,47.867,15.9994,58.6928,63.5460,118.710,207.2};
-    Float_t zX7R[7]={56.,22.,8.,28.,29.,50.,82.};
-    Float_t wX7R[7]={0.251639432,0.084755042,0.085975822,0.038244751,0.009471271,0.321736471,0.2081768};
-    Float_t dX7R = 7.14567;
-
-    // AIR
-
-    Float_t aAir[4]={12.0107,14.0067,15.9994,39.948};
-    Float_t zAir[4]={6.,7.,8.,18.};
-    Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827};
-    Float_t dAir = 1.20479E-3;
-
-    // Water
-
-    Float_t aWater[2]={1.00794,15.9994};
-    Float_t zWater[2]={1.,8.};
-    Float_t wWater[2]={0.111894,0.888106};
-    Float_t dWater   = 1.0;
-
-    // CERAMICS
-  //     94.4% Al2O3 , 2.8% SiO2 , 2.3% MnO , 0.5% Cr2O3
-    Float_t acer[5]  = { 26.981539,15.9994,28.0855,54.93805,51.9961 };
-    Float_t zcer[5]  = {       13.,     8.,    14.,     25.,    24. };
-    Float_t wcer[5]  = {.4443408,.5213375,.0130872,.0178135,.003421};
-    Float_t denscer  = 3.6;
-
-    //G10FR4
+    // Create Standard ITS Materials
+    // Inputs:
+    //  none.
+    // Outputs:
+    //  none.
+    // Return:
+    // none.
 
-    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};
-    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};
-    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};
-    Float_t densG10FR4= 1.8;
     
-     //--- EPOXY  --- C18 H19 O3
-      Float_t aEpoxy[3] = {15.9994, 1.00794, 12.0107} ; 
-      Float_t zEpoxy[3] = {     8.,      1.,      6.} ; 
-      Float_t wEpoxy[3] = {     3.,     19.,     18.} ; 
-      Float_t dEpoxy = 1.8 ;
-
-      // rohacell: C9 H13 N1 O2
-    Float_t arohac[4] = {12.01,  1.01, 14.010, 16.};
-    Float_t zrohac[4] = { 6.,    1.,    7.,     8.};
-    Float_t wrohac[4] = { 9.,   13.,    1.,     2.};
-    Float_t drohac    = 0.05;
-
-    // If he/she means stainless steel (inox) + Aluminium and Zeff=15.3383 then
-//
-// %Al=81.6164 %inox=100-%Al
-
-    Float_t aInAl[5] = {27., 55.847,51.9961,58.6934,28.0855 };
-    Float_t zInAl[5] = {13., 26.,24.,28.,14. };
-    Float_t wInAl[5] = {.816164, .131443,.0330906,.0183836,.000919182};
-    Float_t dInAl    = 3.075;
-
-    // Kapton
-
-    Float_t aKapton[4]={1.00794,12.0107, 14.010,15.9994};
-    Float_t zKapton[4]={1.,6.,7.,8.};
-    Float_t wKapton[4]={0.026362,0.69113,0.07327,0.209235};
-    Float_t dKapton   = 1.42;
-
-    //SDD ruby sph.
-    Float_t aAlOxide[2]  = { 26.981539,15.9994};
-    Float_t zAlOxide[2]  = {       13.,     8.};
-    Float_t wAlOxide[2]  = {0.4707, 0.5293};
-    Float_t dAlOxide     = 3.97;
-
-
-    AliMaterial(1,"SI$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
-    AliMedium(1,"SI$",1,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
-
-    AliMaterial(2,"SPD SI CHIP$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
-    AliMedium(2,"SPD SI CHIP$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
-
-    AliMaterial(3,"SPD SI BUS$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
-    AliMedium(3,"SPD SI BUS$",3,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
-
-    AliMixture(4,"C (M55J)$",aCM55J,zCM55J,dCM55J,4,wCM55J);
-    AliMedium(4,"C (M55J)$",4,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
-
-    AliMixture(5,"AIR$",aAir,zAir,dAir,4,wAir);
-    AliMedium(5,"AIR$",5,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,epsilAir,stminAir);
-
-    AliMixture(6,"GEN AIR$",aAir,zAir,dAir,4,wAir);
-    AliMedium(6,"GEN AIR$",6,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,epsilAir,stminAir);
-
-    AliMixture(7,"SDD SI CHIP$",aSICHIP,zSICHIP,dSICHIP,6,wSICHIP);
-    AliMedium(7,"SDD SI CHIP$",7,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
-
-    AliMixture(9,"SDD C (M55J)$",aCM55J,zCM55J,dCM55J,4,wCM55J);
-    AliMedium(9,"SDD C (M55J)$",9,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
-
-    AliMixture(10,"SDD AIR$",aAir,zAir,dAir,4,wAir);
-    AliMedium(10,"SDD AIR$",10,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,epsilAir,stminAir);
-
-    AliMaterial(11,"AL$",0.26982E+02,0.13000E+02,0.26989E+01,0.89000E+01,0.99900E+03);
-    AliMedium(11,"AL$",11,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
-
-    AliMixture(12, "Water$",aWater,zWater,dWater,2,wWater);
-    AliMedium(12,"WATER$",12,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
-
-    AliMixture(13,"Freon$",afre,zfre,densfre,-2,wfre);
-    AliMedium(13,"Freon$",13,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
-
-    AliMaterial(14,"COPPER$",0.63546E+02,0.29000E+02,0.89600E+01,0.14300E+01,0.99900E+03);
-    AliMedium(14,"COPPER$",14,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
-    AliMixture(15,"CERAMICS$",acer,zcer,denscer,5,wcer);
-    AliMedium(15,"CERAMICS$",15,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
-
-    AliMixture(20,"SSD C (M55J)$",aCM55J,zCM55J,dCM55J,4,wCM55J);
-    AliMedium(20,"SSD C (M55J)$",20,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
-
-    AliMixture(21,"SSD AIR$",aAir,zAir,dAir,4,wAir);
-    AliMedium(21,"SSD AIR$",21,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,epsilAir,stminAir);
-
-    AliMixture(25,"G10FR4$",aG10FR4,zG10FR4,densG10FR4,14,wG10FR4);
-    AliMedium(25,"G10FR4$",25,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
-
-     AliMixture(26,"GEN C (M55J)$",aCM55J,zCM55J,dCM55J,4,wCM55J);
-    AliMedium(26,"GEN C (M55J)$",26,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
-
-    AliMixture(27,"GEN Air$",aAir,zAir,dAir,4,wAir);
-    AliMedium(27,"GEN Air$",27,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,epsilAir,stminAir);
-
-    AliMaterial(51,"SPD SI$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
-    AliMedium(51,"SPD SI$",51,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
-
-    AliMaterial(52,"SPD SI CHIP$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
-    AliMedium(52,"SPD SI CHIP$",52,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
-
-    AliMaterial(53,"SPD SI BUS$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
-    AliMedium(53,"SPD SI BUS$",53,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
-
-    AliMixture(54,"SPD C (M55J)$",aCM55J,zCM55J,dCM55J,4,wCM55J);
-    AliMedium(54,"SPD C (M55J)$",54,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
-
-    AliMixture(55,"SPD AIR$",aAir,zAir,dAir,4,wAir);
-    AliMedium(55,"SPD AIR$",55,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,epsilAir,stminAir);
-
-    AliMixture(56, "SPD KAPTON(POLYCH2)", aKapton, zKapton, dKapton, 4, wKapton);
-    AliMedium(56,"SPD KAPTON(POLYCH2)$",56,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
-
-    AliMixture(61,"EPOXY$",aEpoxy,zEpoxy,dEpoxy,-3,wEpoxy);
-    AliMedium(61,"EPOXY$",61,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
-
-    AliMaterial(62,"SILICON$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
-    AliMedium(62,"SILICON$",62,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
-
-    AliMixture(63, "KAPTONH(POLYCH2)", aKapton, zKapton, dKapton, 4, wKapton);
-    AliMedium(63,"KAPTONH(POLYCH2)$",63,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
-
-    AliMaterial(64,"ALUMINUM$",0.26982E+02,0.13000E+02,0.26989E+01,0.89000E+01,0.99900E+03);
-    AliMedium(64,"ALUMINUM$",64,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
-
-    AliMixture(65,"INOX$",aINOX,zINOX,dINOX,9,wINOX);
-    AliMedium(65,"INOX$",65,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
-
-    AliMixture(68,"ROHACELL$",arohac,zrohac,drohac,-4,wrohac);
-    AliMedium(68,"ROHACELL$",68,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
-
-     AliMixture(69,"SDD C AL (M55J)$",aALCM55J,zALCM55J,dALCM55J,5,wALCM55J);
-    AliMedium(69,"SDD C AL (M55J)$",69,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
-  
-    AliMixture(70, "SDDKAPTON (POLYCH2)", aKapton, zKapton, dKapton, 4, wKapton);
-    AliMedium(70,"SDDKAPTON (POLYCH2)$",70,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
-
-     AliMaterial(71,"ITS SANDW A$",0.12011E+02,0.60000E+01,0.2115E+00,0.17479E+03,0.99900E+03);
-    AliMedium(71,"ITS SANDW A$",71,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
-
-    AliMaterial(72,"ITS SANDW B$",0.12011E+02,0.60000E+01,0.27000E+00,0.18956E+03,0.99900E+03);
-    AliMedium(72,"ITS SANDW B$",72,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
-
-    AliMaterial(73,"ITS SANDW C$",0.12011E+02,0.60000E+01,0.41000E+00,0.90868E+02,0.99900E+03);
-    AliMedium(73,"ITS SANDW C$",73,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
-
-    AliMaterial(74,"HEAT COND GLUE$",0.12011E+02,0.60000E+01,0.1930E+01,0.22100E+02,0.99900E+03);
-    AliMedium(74,"HEAT COND GLUE$",74,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
-
-    AliMaterial(75,"ELASTO SIL$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
-    AliMedium(75,"ELASTO SIL$",75,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
-
-    // SPD bus (data from Petra Riedler)
-    Float_t aSPDbus[5] = {1.00794,12.0107,14.01,15.9994,26.982 };
-    Float_t zSPDbus[5] = {1.,6.,7.,8.,13.};
-    Float_t wSPDbus[5] = {0.023523,0.318053,0.009776,0.078057,0.570591};
-    Float_t dSPDbus    = 2.128505;
-
-    //   AliMaterial(76,"SPDBUS(AL+KPT+EPOX)$",0.19509E+02,0.96502E+01,0.19060E+01,0.15413E+02,0.99900E+03);
-    AliMixture(76,"SPDBUS(AL+KPT+EPOX)$",aSPDbus,zSPDbus,dSPDbus,5,wSPDbus);
-    AliMedium(76,"SPDBUS(AL+KPT+EPOX)$",76,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
-               
-    AliMixture(77,"SDD X7R capacitors$",aX7R,zX7R,dX7R,7,wX7R);
-    AliMedium(77,"SDD X7R capacitors$",77,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
-
-    AliMixture(78,"SDD ruby sph. Al2O3$",aAlOxide,zAlOxide,dAlOxide,2,wAlOxide);
-    AliMedium(78,"SDD ruby sph. Al2O3$",78,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
-
-    AliMaterial(79,"SDD SI insensitive$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
-    AliMedium(79,"SDD SI insensitive$",79,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
-
-    AliMixture(80,"SDD HV microcable$",aHVm,zHVm,dHVm,5,wHVm);
-    AliMedium(80,"SDD HV microcable$",80,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
-
-    AliMixture(81,"SDD LV+signal cable$",aLVm,zLVm,dLVm,5,wLVm);
-    AliMedium(81,"SDD LV+signal cable$",81,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
-
-    AliMixture(82,"SDD hybrid microcab$",aHLVm, zHLVm,dHLVm,5,wHLVm);
-    AliMedium(82,"SDD hybrid microcab$",82,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
-
-    AliMixture(83,"SDD anode microcab$",aALVm,zALVm,dALVm,5,wALVm);
-    AliMedium(83,"SDD anode microcab$",83,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
-    Float_t aDSring[4]={12.0107,      1.00794,     14.0067,      15.9994};
-    Float_t zDSring[4]={ 6.,          1.,           7.,           8.};
-    Float_t wDSring[4]={ 0.854323888, 0.026408778,  0.023050265,  0.096217069};
-    Float_t dDSring = 0.2875;
-    AliMixture(84,"SDD/SSD rings$",aDSring,zDSring,dDSring,4,wDSring);
-    AliMedium(84,"SDD/SSD rings$",84,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
-
-    AliMixture(85,"inox/alum$",aInAl,zInAl,dInAl,5,wInAl);
-    AliMedium(85,"inox/alum$",85,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
-
-    // special media to take into account services in the SDD and SSD 
-    // cones for the FMD
-    //Begin_Html
-    /*
-      <A HREF="http://www.Physics.ohio-state.edu/~nilsen/ITS/ITS_MatBudget_4B.xls">
-      </pre>
-      <br clear=left>
-      <font size=+2 color=blue>
-      <p> The Exel spread sheet from which these density number come from.
-      </font></A>
-    */
-    //End_Html
-
-    //  AliMaterial(86,"AIRFMDSDD$",0.14610E+02,0.73000E+01,0.12050E-02,0.30423E+05,0.99900E+03);
-    Float_t aA[13],zZ[13],wW[13],den;
-    // From Pierluigi Barberis calculations of 2SPD+1SDD October 2 2002.
-    zZ[0] = 1.0; aA[0] = 1.00794; // Hydrogen
-    zZ[1] = 6.0; aA[1] = 12.011; // Carbon
-    zZ[2] = 7.0; aA[2] = 14.00674; // Nitrogen
-    zZ[3] = 8.0; aA[3] = 15.9994; // Oxigen
-    zZ[4] = 14.0; aA[4] = 28.0855; // Silicon
-    zZ[5] = 24.0; aA[5] = 51.9961; //Cromium
-    zZ[6] = 25.0; aA[6] = 54.938049; // Manganese
-    zZ[7] = 26.0; aA[7] = 55.845; // Iron
-    zZ[8] = 28.0; aA[8] = 58.6934; // Nickle
-    zZ[9] = 29.0; aA[9] = 63.546; // Copper
-    zZ[10] = 13.0; aA[10] = 26.981539; // Alulminum
-    zZ[11] = 47.0; aA[11] = 107.8682; // Silver
-    zZ[12] = 27.0; aA[12] = 58.9332; // Cobolt
-    wW[0] = 0.019965;
-    wW[1] = 0.340961;
-    wW[2] = 0.041225;
-    wW[3] = 0.200352;
-    wW[4] = 0.000386;
-    wW[5] = 0.001467;
-    wW[6] = 0.000155;
-    wW[7] = 0.005113;
-    wW[8] = 0.000993;
-    wW[9] = 0.381262;
-    wW[10] = 0.008121;
-    wW[11] = 0.000000;
-    wW[12] = 0.000000;
-    if(fByThick){// New values seeITS_MatBudget_4B.xls
-       den = 1.5253276; // g/cm^3  Cell O370
-    }else{
-       den = 2.58423412; // g/cm^3 Cell L370
-    } // end if fByThick
-    //den = 6161.7/(3671.58978);//g/cm^3 Volume does not exclude holes
-    AliMixture(86,"AIRFMDSDD$",aA,zZ,den,+11,wW);
-    AliMedium(86,"AIRFMDSDD$",86,0,ifield,fieldm,tmaxfdAir,stemaxAir,
-             deemaxAir,epsilAir,stminAir);
-
-    //AliMaterial(87,"AIRFMDSSD$",0.14610E+02,0.73000E+01,0.12050E-02,0.30423E+05,0.99900E+03);
-    // From Pierluigi Barberis calculations of SSD October 2 2002.
-    wW[0] = 0.019777;
-    wW[1] = 0.325901;
-    wW[2] = 0.031848;
-    wW[3] = 0.147668;
-    wW[4] = 0.030609;
-    wW[5] = 0.013993;
-    wW[6] = 0.001479;
-    wW[7] = 0.048792;
-    wW[8] = 0.009477;
-    wW[9] = 0.350697;
-    wW[10] = 0.014546;
-    wW[11] = 0.005213;
-    wW[12] = 0.000000;
-    if(fByThick){// New values seeITS_MatBudget_4B.xls
-       den = 1.2464275; // g/cm^3   Cell O403
-    }else{
-       den = 1.28134409; // g/cm^3  Cell L403
-    } // end if fByThick
-    //den = 7666.3/(9753.553259); // volume does not exclude holes
-    AliMixture(87,"AIRFMDSSD$",aA,zZ,den,+12,wW); 
-    AliMedium(87,"AIRFMDSSD$",87,0,ifield,fieldm,tmaxfdAir,stemaxAir,
-             deemaxAir,epsilAir,stminAir);
-
-    //AliMaterial(88,"ITS SANDW CFMDSDD$",0.12011E+02,0.60000E+01,0.41000E+00,0.90868E+02,0.99900E+03);
-    // From Pierluigi Barberis calculations of 1SDD+Carbon fiber October 2 2002
-    wW[0] = 0.016302;
-    wW[1] = 0.461870;
-    wW[2] = 0.033662;
-    wW[3] = 0.163595;
-    wW[4] = 0.000315;
-    wW[5] = 0.001197;
-    wW[6] = 0.000127;
-    wW[7] = 0.004175;
-    wW[8] = 0.000811;
-    wW[9] = 0.311315;
-    wW[10] = 0.006631;
-    wW[11] = 0.000000;
-    wW[12] = 0.000000;
-    if(fByThick){// New values seeITS_MatBudget_4B.xls
-       den = 1.9353276; // g/cm^3  Cell N370
-    }else{
-       den = 3.2788626; // g/cm^3 Cell F370
-    } // end if fByThick
-    //den = 7667.1/(3671.58978); // Volume does not excludeholes
-    AliMixture(88,"ITS SANDW CFMDSDD$",aA,zZ,den,+11,wW); 
-    AliMedium(88,"ITS SANDW CFMDSDD$",88,0,ifield,fieldm,tmaxfd,stemax,
-             deemax,epsil,stmin);
-
-    //AliMaterial(89,"ITS SANDW CFMDSSD$",0.12011E+02,0.60000E+01,0.41000E+00,0.90868E+02,0.99900E+03);
-    // From Pierluigi Barberis calculations of SSD+Carbon fiber October 2 2002.
-    wW[0] = 0.014065;
-    wW[1] = 0.520598;
-    wW[2] = 0.022650;
-    wW[3] = 0.105018;
-    wW[4] = 0.021768;
-    wW[5] = 0.009952;
-    wW[6] = 0.001051;
-    wW[7] = 0.034700;
-    wW[8] = 0.006740;
-    wW[9] = 0.249406;
-    wW[10] = 0.010345;
-    wW[11] = 0.0003707;
-    wW[12] = 0.000000;
-    if(fByThick){// New values seeITS_MatBudget_4B.xls
-       den = 1.6564275; // g/cm^3  Cell N304
-    }else{
-       den = 1.7028296; // g/cm^3  Cell F304
-    } // end if fByThick
-    //den = 1166.5/(3671.58978); // Volume does not exclude holes
-    AliMixture(89,"ITS SANDW CFMDSSD$",aA,zZ,den,+12,wW); 
-    AliMedium(89,"ITS SANDW CFMDSSD$",89,0,ifield,fieldm,tmaxfd,stemax,
-             deemax,epsil,stmin);
-
-    //AliMaterial(97,"SPD SERVICES$",0.12011E+02,0.60000E+01,0.41000E+00,0.90868E+02,0.99900E+03);
-    // From Pierluigi Barberis calculations of 1SPD October 2 2002.
-    wW[0] = 0.005970;
-    wW[1] = 0.304704;
-    wW[2] = 0.042510;
-    wW[3] = 0.121715;
-    wW[4] = 0.001118;
-    wW[5] = 0.030948;
-    wW[6] = 0.003270;
-    wW[7] = 0.107910;
-    wW[8] = 0.020960;
-    wW[9] = 0.360895;
-    wW[10] = 0.000000;
-    wW[11] = 0.000000;
-    wW[12] = 0.000000;
-    if(fByThick){// New values seeITS_MatBudget_4B.xls
-       den = 80.31136576; // g/cm^3 Cell H329
-    }else{
-       den = 87.13062; // g/cm^3  Cell G329
-    } // end if fByThick
-    //den = 1251.3/(0.05*2.0*TMath::Pi()*(7.75*7.75 - 3.7*3.7)); // g/cm^3
-    AliMixture(97,"SPD SERVICES$",aA,zZ,den,+10,wW); 
-    AliMedium(97,"SPD SERVICES$",97,0,ifield,fieldm,tmaxfd,stemax,
-             deemax,epsil,stmin);
-
-
-    // Special media
-
-    AliMaterial(90,"SPD shield$", 12.011, 6., 1.93/10. , 22.1*10., 999);
-    AliMedium(90,"SPD shield$",90,0,ifield,fieldm,tmaxfdServ,stemaxServ,deemaxServ,epsilServ,stminServ);
-
-    // SPD End Ladder (data from Petra Riedler)
-    Float_t aSPDel[5] = {1.00794,12.0107,14.01,15.9994,63.54 };
-    Float_t zSPDel[5] = {1.,6.,7.,8.,29.};
-    Float_t wSPDel[5] = {0.004092,0.107274,0.011438,0.032476,0.844719};
-    Float_t dSPDel    = 3.903403;
-
-    //   AliMaterial(91, "SPD End ladder$", 47.0447, 21.7963, 3.6374, 4.4711, 999); 
-    AliMixture(91,"SPD End ladder$",aSPDel,zSPDel,dSPDel,5,wSPDel);
-    AliMedium(91,"SPD End ladder$",91,0,ifield,fieldm,tmaxfdServ,stemaxServ,deemaxServ,epsilServ,stminServ);
-
-    AliMaterial(92, "SPD cone$",28.0855, 14., 2.33, 9.36, 999);    
-    AliMedium(92,"SPD cone$",92,0,ifield,fieldm,tmaxfdServ,stemaxServ,deemaxServ,epsilServ,stminServ);
-    /*  Material with fractional Z not actually used
-    AliMaterial(93, "SDD End ladder$", 69.9298, 29.8246, 0.3824, 36.5103, 999);
-    AliMedium(93,"SDD End ladder$",93,0,ifield,fieldm,tmaxfdServ,stemaxServ,deemaxServ,epsilServ,stminServ);
-    */
-    AliMaterial(94, "SDD cone$",63.546, 29., 1.15, 1.265, 999);
-    AliMedium(94,"SDD cone$",94,0,ifield,fieldm,tmaxfdServ,stemaxServ,deemaxServ,epsilServ,stminServ);
-    /* Material with fractional Z not actually used
-    AliMaterial(95, "SSD End ladder$", 32.0988, 15.4021, 0.68, 35.3238, 999); 
-    AliMedium(95,"SSD End ladder$",95,0,ifield,fieldm,tmaxfdServ,stemaxServ,deemaxServ,epsilServ,stminServ);
-    */
-    AliMaterial(96, "SSD cone$",63.546, 29., 1.15, 1.265, 999);
-    AliMedium(96,"SSD cone$",96,0,ifield,fieldm,tmaxfdServ,stemaxServ,deemaxServ,epsilServ,stminServ);
-
+    //
+    fSPDgeom->AliITSv11Geometry::CreateDefaultMaterials();
+    // Detector specific material definistions
+    fSPDgeom->CreateMaterials();
+    fSDDgeom->CreateMaterials();
+    fSSDgeom->CreateMaterials();
+    fSupgeom->CreateMaterials();
 }
-
-
+/*
 //______________________________________________________________________
 void AliITSv11::InitAliITSgeom(){
   //
   // Fill fITSgeom with the 3 sub-detector geometries
   //
 
+  if (gGeoManager) gGeoManager->Export("geometry.root");
+
     const Int_t knlayers = 6;
     const Int_t kndeep = 3;
-    const AliITSDetector idet[knlayers]={kSPD,kSPD,kSDD,kSDD,kSSD,kSSD};
-    const TString names[knlayers] = {
-
-      "",  // lay=1
-      "",  // lay=2
+    const AliITSDetector kidet[knlayers]={kSPD,kSPD,kSDD,kSDD,kSSD,kSSD};
+    const TString knames[knlayers] = {
+      "AliITSv11:spd missing",  // lay=1
+      "AliITSv11:spd missing",  // lay=2
       "/ALIC_1/ITSV_1/ITSsddLayer3_1/ITSsddLadd_%d/ITSsddSensor_%d/ITSsddWafer_%d", // lay=3
       "/ALIC_1/ITSV_1/ITSsddLayer4_1/ITSsddLadd_%d/ITSsddSensor_%d/ITSsddWafer_%d", // lay=4
-      "",  // lay=5
-      ""}; // lay=6
-
-    const Int_t itsGeomTreeCopys[knlayers][kndeep]= {{10, 2, 4},// lay=1
-                                                     {10, 4, 4},// lay=2
-                                                     {14, 6, 1},// lay=3
-                                                     {22, 8, 1},// lay=4
-                                                     {34,22, 1},// lay=5
-                                                     {38,25, 1}};//lay=6
+      "AliITSv11:ssd missing",  // lay=5
+      "AliITSv11:ssd missing"   // lay=6
+    };
+
+    const Int_t kitsGeomTreeCopys[knlayers][kndeep]= {{10, 2, 4},// lay=1
+                                                     {10, 4, 4}, // lay=2
+                                                     {14, 6, 1}, // lay=3
+                                                     {22, 8, 1}, // lay=4
+                                                     {34,22, 1}, // lay=5
+                                                     {38,25, 1}};// lay=6
     Int_t       nlad[knlayers],ndet[knlayers];
     Int_t       mod,lay,lad=0,det=0,i,j,k,cp0,cp1,cp2;
     TString path,shapeName;
@@ -1268,17 +234,17 @@ void AliITSv11::InitAliITSgeom(){
     Double_t trans[3]={3*0.0},rot[10]={9*0.0,1.0};
     TArrayD shapePar;
     TArrayF shapeParF;
+    Bool_t shapeDefined[3]={kFALSE,kFALSE,kFALSE};
 
     AliDebug(1,"Reading Geometry transformation directly from Modler.");
     mod = 0;
     for(i=0;i<knlayers;i++){
         k = 1;
-        for(j=0;j<kndeep;j++) if(itsGeomTreeCopys[i][j]!=0)
-            k *= TMath::Abs(itsGeomTreeCopys[i][j]);
+        for(j=0;j<kndeep;j++) if(kitsGeomTreeCopys[i][j]!=0)
+            k *= TMath::Abs(kitsGeomTreeCopys[i][j]);
         mod += k;
     } // end for i
 
-    if(GetITSgeom()!=0) delete GetITSgeom();
     SetITSgeom(0);
     nlad[0]=20;nlad[1]=40;nlad[2]=14;nlad[3]=22;nlad[4]=34;nlad[5]=38;
     ndet[0]= 4;ndet[1]= 4;ndet[2]= 6;ndet[3]= 8;ndet[4]=22;ndet[5]=25;
@@ -1286,10 +252,12 @@ void AliITSv11::InitAliITSgeom(){
     SetITSgeom(geom);
     mod = 0;
     for(lay=1;lay<=knlayers;lay++){
-        for(cp0=1;cp0<=itsGeomTreeCopys[lay-1][0];cp0++){
-            for(cp1=1;cp1<=itsGeomTreeCopys[lay-1][1];cp1++){
-                for(cp2=1;cp2<=itsGeomTreeCopys[lay-1][2];cp2++){
-                    path.Form(names[lay-1].Data(),
+
+        for(cp0=0; cp0<kitsGeomTreeCopys[lay-1][0]; cp0++){
+            for(cp1=0; cp1<kitsGeomTreeCopys[lay-1][1]; cp1++){
+                for(cp2=1; cp2<=kitsGeomTreeCopys[lay-1][2]; cp2++){
+
+                    path.Form(knames[lay-1].Data(),
                               cp0,cp1,cp2);
                     switch (lay){
                     case 1:{
@@ -1311,21 +279,28 @@ void AliITSv11::InitAliITSgeom(){
                     gMC->GetShape(path.Data(),shapeName,shapePar);
                     shapeParF.Set(shapePar.GetSize());
                     for(i=0;i<shapePar.GetSize();i++) shapeParF[i]=shapePar[i];
-                    geom->CreateMatrix(mod,lay,lad,det,idet[lay-1],trans,rot);
+                    geom->CreateMatrix(mod,lay,lad,det,kidet[lay-1],trans,rot);
                     geom->SetTrans(mod,materix.GetTranslation());
                     geom->SetRotMatrix(mod,materix.GetRotationMatrix());
+                   geom->GetGeomMatrix(mod)->SetPath(path.Data());
                     switch (lay){
-                    case 1: case 2:{
+                    case 1: case 2:
+                       if(!shapeDefined[kSPD]){
                         geom->ReSetShape(kSPD,new AliITSgeomSPD425Short(
                                 shapeParF.GetSize(),shapeParF.GetArray()));
+                       shapeDefined[kSPD] = kTRUE;
                     }break;
-                    case 3: case 4:{
+                    case 3: case 4:
+                       if(!shapeDefined[kSDD]){
                         geom->ReSetShape(kSDD,new AliITSgeomSDD256(
                                 shapeParF.GetSize(),shapeParF.GetArray()));
+                       shapeDefined[kSDD] = kTRUE;
                     }break;
-                    case 5: case 6:{
+                    case 5: case 6:
+                       if(!shapeDefined[kSSD]){
                         geom->ReSetShape(kSSD,new AliITSgeomSSD75and275(
                                 shapeParF.GetSize(),shapeParF.GetArray()));
+                       shapeDefined[kSSD] = kTRUE;
                     }break;
                     default:{
                     }break;
@@ -1335,13 +310,10 @@ void AliITSv11::InitAliITSgeom(){
             } // end for cp1
         } // end for cp0
     } // end for lay
-    return;
 
 //   fSDDgeom->ExportSensorGeometry(GetITSgeom(), +3, 0);  //SDD
-
 }
-
-
+*/
 //______________________________________________________________________
 void AliITSv11::Init(){
   //
@@ -1350,94 +322,36 @@ void AliITSv11::Init(){
 
   //AliInfo(Form("Minor version %d",fMinorVersion));
     //
-    if(fRead[0]=='\0') strncpy(fRead,fEuclidGeomDet,60);
-    if(fWrite[0]=='\0') strncpy(fWrite,fEuclidGeomDet,60);
+    UpdateInternalGeometry();
+    AliITS::Init();
+
+    //
+/*
     if(GetITSgeom()!=0) SetITSgeom(0x0);
     AliITSgeom* geom = new AliITSgeom();
     SetITSgeom(geom);
-    if(fGeomDetIn) GetITSgeom()->ReadNewFile(fRead);
-    else this->InitAliITSgeom();
-    if(fGeomDetOut) GetITSgeom()->WriteNewFile(fWrite);
     AliITS::Init();
-    //
+*/    //
 }
 
+
 //______________________________________________________________________
 void AliITSv11::SetDefaults(){
   //
-  // Set response ans segmentation models for SPD, SDD and SSD
+  // Set response and segmentation models for SPD, SDD and SSD
   //
-     const Float_t kconv = 1.0e+04; // convert cm to microns
-    AliInfo("Called");    
 
-    if(!fDetTypeSim) fDetTypeSim = new AliITSDetTypeSim();
-    fDetTypeSim->SetITSgeom(GetITSgeom());
+//     if(!fDetTypeSim) fDetTypeSim = new AliITSDetTypeSim();
+//     fDetTypeSim->SetITSgeom(GetITSgeom());
+    if(!fDetTypeSim) {
+      Warning("SetDefaults","Error fDetTypeSim not defined");
+      return;
+    }
   
-    AliITSgeomSPD  *s0;
-    AliITSgeomSDD  *s1;
-    AliITSgeomSSD  *s2;
-    Int_t i;
-    Float_t bx[256],bz[280];
-   
     fDetTypeSim->ResetCalibrationArray();
     fDetTypeSim->ResetSegmentation();
     fDetTypeSim->SetDefaults();
     
-    //SPD
-    s0 = (AliITSgeomSPD*) GetITSgeom()->GetShape(kSPD);// Get shape info. Do it this way for now.
-    AliITSsegmentationSPD* seg0 = (AliITSsegmentationSPD*)fDetTypeSim->GetSegmentationModel(0);
-    seg0->SetDetSize(s0->GetDx()*2.*kconv, // base this on AliITSgeomSPD
-                    s0->GetDz()*2.*kconv, // for now.
-                    s0->GetDy()*2.*kconv); // x,z,y full width in microns.
-    seg0->SetNPads(256,160);// Number of Bins in x and z
-    for(i=000;i<256;i++) bx[i] =  50.0; // in x all are 50 microns.
-    for(i=000;i<160;i++) bz[i] = 425.0; // most are 425 microns except below
-    for(i=160;i<280;i++) bz[i] =   0.0; // Outside of detector.
-    bz[ 31] = bz[ 32] = 625.0; // first chip boundry
-    bz[ 63] = bz[ 64] = 625.0; // first chip boundry
-    bz[ 95] = bz[ 96] = 625.0; // first chip boundry
-    bz[127] = bz[128] = 625.0; // first chip boundry
-    bz[160] = 425.0; // Set so that there is no zero pixel size for fNz.
-    seg0->SetBinSize(bx,bz); // Based on AliITSgeomSPD for now.
-    SetSegmentationModel(kSPD,seg0);
-    // set digit and raw cluster classes to be used
-    const char *kData0=(fDetTypeSim->GetCalibrationModel(GetITSgeom()->GetStartSPD()))->DataType();
-    if (strstr(kData0,"real")) fDetTypeSim->SetDigitClassName(kSPD,"AliITSdigit");
-    else fDetTypeSim->SetDigitClassName(kSPD,"AliITSdigitSPD");
-
-
-
-    // SDD
-    s1 = (AliITSgeomSDD*) GetITSgeom()->GetShape(kSDD);// Get shape info. Do it this way for now.
-    AliITSsegmentationSDD* seg1 = (AliITSsegmentationSDD*)fDetTypeSim->GetSegmentationModel(1);
-    seg1->SetDetSize(s1->GetDx()*kconv, // base this on AliITSgeomSDD
-                    s1->GetDz()*2.*kconv, // for now.
-                    s1->GetDy()*2.*kconv); // x,z,y full width in microns.
-    seg1->SetNPads(256,256);// Use AliITSgeomSDD for now
-    SetSegmentationModel(kSDD,seg1);
-    const char *kData1=(fDetTypeSim->GetCalibrationModel(GetITSgeom()->GetStartSDD()))->DataType();
-    AliITSCalibrationSDD* rsp = (AliITSCalibrationSDD*)fDetTypeSim->GetCalibrationModel(GetITSgeom()->GetStartSDD());
-    const char *kopt=rsp->GetZeroSuppOption();
-    if((!strstr(kopt,"2D")) && (!strstr(kopt,"1D")) || strstr(kData1,"real") ){
-       fDetTypeSim->SetDigitClassName(kSDD,"AliITSdigit");
-    } else fDetTypeSim->SetDigitClassName(kSDD,"AliITSdigitSDD");
-
-
-    // SSD
-    s2 = (AliITSgeomSSD*) GetITSgeom()->GetShape(kSSD);// Get shape info. Do it this way for now.
-    AliITSsegmentationSSD* seg2 = (AliITSsegmentationSSD*)fDetTypeSim->GetSegmentationModel(2);
-    seg2->SetDetSize(s2->GetDx()*2.*kconv, // base this on AliITSgeomSSD
-                    s2->GetDz()*2.*kconv, // for now.
-                    s2->GetDy()*2.*kconv); // x,z,y full width in microns.
-    seg2->SetPadSize(95.,0.); // strip x pitch in microns
-    seg2->SetNPads(768,0); // number of strips on each side.
-    seg2->SetAngles(0.0075,0.0275); // strip angels rad P and N side.
-    seg2->SetAnglesLay5(0.0075,0.0275); // strip angels rad P and N side.
-    seg2->SetAnglesLay6(0.0275,0.0075); // strip angels rad P and N side.
-    SetSegmentationModel(kSSD,seg2); 
-        const char *kData2=(fDetTypeSim->GetCalibrationModel(GetITSgeom()->GetStartSSD()))->DataType();
-    if(strstr(kData2,"real") ) fDetTypeSim->SetDigitClassName(kSSD,"AliITSdigit");
-    else fDetTypeSim->SetDigitClassName(kSSD,"AliITSdigitSSD");
     if(fgkNTYPES>3){
        Warning("SetDefaults",
                "Only the four basic detector types are initialised!");
@@ -1448,11 +362,139 @@ void AliITSv11::SetDefaults(){
 }
 
 
+
+
+
 //______________________________________________________________________
 void AliITSv11::DrawModule() const{
 
 }
 
+// //______________________________________________________________________
+// void AliITSv11::StepManager(){
+//   //
+//   //    Called for every step in the ITS, then calles the AliITShit class
+//   // creator with the information to be recoreded about that hit.
+//   //
+//     Int_t         copy, id;
+//     TLorentzVector position, momentum;
+//     static TLorentzVector position0;
+//     static Int_t stat0=0;
+
+//     if(!(this->IsActive())){
+//     return;
+//     } // end if !Active volume.
+
+//     if(!(gMC->TrackCharge())) return;
+
+//     id=gMC->CurrentVolID(copy);
+
+//     Bool_t sensvol = kFALSE;
+//     for(Int_t kk=0;kk<6;kk++)if(id == fIdSens[kk])sensvol=kTRUE;
+//     if(sensvol && (gMC->IsTrackExiting())){
+//     copy = fTrackReferences->GetEntriesFast();
+//     TClonesArray &lTR = *fTrackReferences;
+//     // Fill TrackReference structure with this new TrackReference.
+//     new(lTR[copy]) AliTrackReference(gAlice->GetMCApp()->GetCurrentTrackNumber());
+//     } // if Outer ITS mother Volume
+
+
+//     Int_t   copy1,copy2;  
+//     Int_t   vol[5];
+//     TClonesArray &lhits = *fHits;
+//     //
+//     // Track status
+//     vol[3] = 0;
+//     vol[4] = 0;
+//     if(gMC->IsTrackInside())      vol[3] +=  1;
+//     if(gMC->IsTrackEntering())    vol[3] +=  2;
+//     if(gMC->IsTrackExiting())     vol[3] +=  4;
+//     if(gMC->IsTrackOut())         vol[3] +=  8;
+//     if(gMC->IsTrackDisappeared()) vol[3] += 16;
+//     if(gMC->IsTrackStop())        vol[3] += 32;
+//     if(gMC->IsTrackAlive())       vol[3] += 64;
+//     //
+//     // Fill hit structure.
+//     if(!(gMC->TrackCharge())) return;
+//     //
+//     // Only entering charged tracks
+//     if((id = gMC->CurrentVolID(copy)) == fIdSens[0]) {
+//     vol[0] = 1;
+//     id = gMC->CurrentVolOffID(2,copy);
+//     //detector copy in the ladder = 1<->4  (ITS1 < I101 < I103 < I10A)
+//     vol[1] = copy;
+//     gMC->CurrentVolOffID(3,copy1);
+//     //ladder copy in the module   = 1<->2  (I10A < I12A)
+//     gMC->CurrentVolOffID(4,copy2);
+//     //module copy in the layer    = 1<->10 (I12A < IT12)
+//     vol[2] = copy1+(copy2-1)*2;//# of ladders in one module  = 2
+//     } else if(id == fIdSens[1]){
+//     vol[0] = 2;
+//     id = gMC->CurrentVolOffID(2,copy);
+//     //detector copy in the ladder = 1<->4  (ITS2 < I1D1 < I1D3 < I20A)
+//     vol[1] = copy;
+//     gMC->CurrentVolOffID(3,copy1);
+//     //ladder copy in the module   = 1<->4  (I20A < I12A)
+//     gMC->CurrentVolOffID(4,copy2);
+//     //module copy in the layer    = 1<->10 (I12A < IT12)
+//     vol[2] = copy1+(copy2-1)*4;//# of ladders in one module  = 4
+//     } else if(id == fIdSens[2]){
+//     vol[0] = 3;
+//     id = gMC->CurrentVolOffID(1,copy);
+//     //detector copy in the ladder = 1<->6  (ITS3 < I302 < I004)
+//     vol[1] = copy;
+//     id = gMC->CurrentVolOffID(2,copy);
+//     //ladder copy in the layer    = 1<->14 (I004 < IT34)
+//     vol[2] = copy;
+//     } else if(id == fIdSens[3]){
+//     vol[0] = 4;
+//     id = gMC->CurrentVolOffID(1,copy);
+//     //detector copy in the ladder = 1<->8  (ITS4 < I402 < I005)
+//     vol[1] = copy;
+//     id = gMC->CurrentVolOffID(2,copy);
+//     //ladder copy in the layer    = 1<->22 (I005 < IT34))
+//     vol[2] = copy;
+//     }else if(id == fIdSens[4]){
+//     vol[0] = 5;
+//     id = gMC->CurrentVolOffID(1,copy);
+//     //detector copy in the ladder = 1<->22  (ITS5 < I562 < I565)
+//     vol[1] = copy;
+//     id = gMC->CurrentVolOffID(2,copy);
+//     //ladder copy in the layer    = 1<->34 (I565 < IT56)
+//     vol[2] = copy;
+//     }else if(id == fIdSens[5]){
+//     vol[0] = 6;
+//     id = gMC->CurrentVolOffID(1,copy);
+//     //detector copy in the ladder = 1<->25  (ITS6 < I566 < I569)
+//     vol[1] = copy;
+//     id = gMC->CurrentVolOffID(2,copy);
+//     //ladder copy in the layer = 1<->38 (I569 < IT56)
+//     vol[2] = copy;
+//     } else {
+//     return; // not an ITS volume?
+//     } // end if/else if (gMC->CurentVolID(copy) == fIdSens[i])
+//     //
+//     gMC->TrackPosition(position);
+//     gMC->TrackMomentum(momentum);
+//     vol[4] = stat0;
+//     if(gMC->IsTrackEntering()){
+//     position0 = position;
+//     stat0 = vol[3];
+//     return;
+//     } // end if IsEntering
+//     // Fill hit structure with this new hit.
+    
+//     new(lhits[fNhits++]) AliITShit(fIshunt,gAlice->GetMCApp()->GetCurrentTrackNumber(),vol,
+//                                gMC->Edep(),gMC->TrackTime(),position,
+//                                position0,momentum);
+
+//     position0 = position;
+//     stat0 = vol[3];
+
+//     return;
+// }
+
+
 //______________________________________________________________________
 void AliITSv11::StepManager(){
   //
@@ -1475,10 +517,7 @@ void AliITSv11::StepManager(){
     Bool_t sensvol = kFALSE;
     for(Int_t kk=0;kk<6;kk++)if(id == fIdSens[kk])sensvol=kTRUE;
     if(sensvol && (gMC->IsTrackExiting())){
-       copy = fTrackReferences->GetEntriesFast();
-       TClonesArray &lTR = *fTrackReferences;
-       // Fill TrackReference structure with this new TrackReference.
-       new(lTR[copy]) AliTrackReference(gAlice->GetMCApp()->GetCurrentTrackNumber());
+       AddTrackReference(gAlice->GetMCApp()->GetCurrentTrackNumber(), AliTrackReference::kITS);
     } // if Outer ITS mother Volume
 
 
@@ -1499,7 +538,7 @@ void AliITSv11::StepManager(){
     //
     // Fill hit structure.
     if(!(gMC->TrackCharge())) return;
-    //
+
     // Only entering charged tracks
     if((id = gMC->CurrentVolID(copy)) == fIdSens[0]) {
        vol[0] = 1;
@@ -1511,6 +550,7 @@ void AliITSv11::StepManager(){
        gMC->CurrentVolOffID(4,copy2);
        //module copy in the layer    = 1<->10 (I12A < IT12)
        vol[2] = copy1+(copy2-1)*2;//# of ladders in one module  = 2
+
     } else if(id == fIdSens[1]){
        vol[0] = 2;
        id = gMC->CurrentVolOffID(2,copy);
@@ -1521,6 +561,7 @@ void AliITSv11::StepManager(){
        gMC->CurrentVolOffID(4,copy2);
        //module copy in the layer    = 1<->10 (I12A < IT12)
        vol[2] = copy1+(copy2-1)*4;//# of ladders in one module  = 4
+
     } else if(id == fIdSens[2]){
        vol[0] = 3;
        id = gMC->CurrentVolOffID(1,copy);
@@ -1529,6 +570,7 @@ void AliITSv11::StepManager(){
        id = gMC->CurrentVolOffID(2,copy);
        //ladder copy in the layer    = 1<->14 (I004 < IT34)
        vol[2] = copy;
+
     } else if(id == fIdSens[3]){
        vol[0] = 4;
        id = gMC->CurrentVolOffID(1,copy);
@@ -1537,6 +579,7 @@ void AliITSv11::StepManager(){
        id = gMC->CurrentVolOffID(2,copy);
        //ladder copy in the layer    = 1<->22 (I005 < IT34))
        vol[2] = copy;
+
     }else if(id == fIdSens[4]){
        vol[0] = 5;
        id = gMC->CurrentVolOffID(1,copy);
@@ -1545,6 +588,7 @@ void AliITSv11::StepManager(){
        id = gMC->CurrentVolOffID(2,copy);
        //ladder copy in the layer    = 1<->34 (I565 < IT56)
        vol[2] = copy;
+
     }else if(id == fIdSens[5]){
        vol[0] = 6;
        id = gMC->CurrentVolOffID(1,copy);
@@ -1576,3 +620,4 @@ void AliITSv11::StepManager(){
 
     return;
 }
+