]> git.uio.no Git - u/mrichter/AliRoot.git/blobdiff - ITS/AliITSv11GeometrySPD.cxx
Updates in Lc->V0bachelor analysis (Annalisa)
[u/mrichter/AliRoot.git] / ITS / AliITSv11GeometrySPD.cxx
index f81fe74461b76a611e2ad810e2974f6daf52deaa..944b19459207cb4b3339224e9fb4b430f48237af 100644 (file)
@@ -78,6 +78,9 @@
 #include <TGeoTube.h> // contains TGeoTubeSeg
 #include <TGeoVolume.h>
 #include <TGeoXtru.h>
+#include <TGeoPcon.h>
+#include <TGeoPgon.h>
+#include <TGeoArb8.h>
 
 // AliRoot includes
 #include "AliLog.h"
@@ -86,6 +89,7 @@
 
 // Declaration file
 #include "AliITSv11GeometrySPD.h"
+#include "AliITSv11GeomCableRound.h"
 
 // Constant definistions
 const Double_t AliITSv11GeometrySPD::fgkGapLadder    =
@@ -93,6 +97,9 @@ const Double_t AliITSv11GeometrySPD::fgkGapLadder    =
 const Double_t AliITSv11GeometrySPD::fgkGapHalfStave =
                      AliITSv11Geometry::fgkmicron*120.; // 120 microns
 
+using std::endl;
+using std::cout;
+using std::ios;
 ClassImp(AliITSv11GeometrySPD)
 //______________________________________________________________________
 AliITSv11GeometrySPD::AliITSv11GeometrySPD(/*Double_t gap*/):
@@ -212,7 +219,7 @@ AliITSv11GeometrySPD& AliITSv11GeometrySPD::operator=(const
 }
 //______________________________________________________________________
 TGeoMedium* AliITSv11GeometrySPD::GetMedium(const char* mediumName,
-                                            TGeoManager *mgr) const
+                                            const TGeoManager *mgr) const
 {
     //
     // This function is used to recovery any medium
@@ -222,248 +229,13 @@ TGeoMedium* AliITSv11GeometrySPD::GetMedium(const char* mediumName,
     //
      Char_t itsMediumName[30];
 
-     sprintf(itsMediumName, "ITS_%s", mediumName);
+     snprintf(itsMediumName, 30, "ITS_%s", mediumName);
      TGeoMedium* medium = mgr->GetMedium(itsMediumName);
      if (!medium) AliError(Form("Medium <%s> not found", mediumName));
 
      return medium;
 }
-//______________________________________________________________________
-Int_t AliITSv11GeometrySPD::CreateSPDCentralMaterials(Int_t &medOffset,
-                                                      Int_t &matOffset) const
-{
-    //
-    // Define the specific materials used for the ITS SPD central detectors.
-    // ---
-    // NOTE: These are the same old names.
-    //       By the ALICE naming conventions, they start with "ITS SPD ...."
-    //       Data taken from ** AliITSvPPRasymmFMD::CreateMaterials() **.
-    // ---
-    // Arguments [the ones passed by reference contain output values]:
-    // - medOffset --> (by ref) starting number of the list of media
-    // - matOffset --> (by ref) starting number of the list of Materials
-    // ---
-    // Inputs:
-    //   Int_t &medOffset  Starting number of the list of media
-    //   Int_t &matOffset  Starting number of the list of materials
-    // Outputs:
-    //   Int_t &medOffset  Ending number of the list of media
-    //   Int_t &matOffset  Ending number of the list of materials
-    // Return:
-    //   The last material indexused +1. (= next avaiable material index)
-    //
-    const Double_t ktmaxfd    = 0.1 * fgkDegree; // Degree
-    const Double_t kstemax    = 1.0 * fgkcm; // cm
-    const Double_t kdeemax    = 0.1;//Fraction of particle's energy 0<deemax<=1
-    const Double_t kepsil     = 1.0E-4; //
-    const Double_t kstmin     = 0.0 * fgkcm; // cm "Default value used"
-    const Double_t ktmaxfdAir = 0.1 * fgkDegree; // Degree
-    const Double_t kstemaxAir = 1.0000E+00 * fgkcm; // cm
-    const Double_t kdeemaxAir = 0.1;//Fraction of particle's energy 0<deemax<=1
-    const Double_t kepsilAir  = 1.0E-4;//
-    const Double_t kstminAir  = 0.0 * fgkcm; // cm "Default value used"
-    const Double_t ktmaxfdSi  = 0.1 * fgkDegree; // .10000E+01; // Degree
-    const Double_t kstemaxSi  = 0.0075 * fgkcm; //  .10000E+01; // cm
-    const Double_t kdeemaxSi  = 0.1;//Fraction of particle's energy 0<deemax<=1
-    const Double_t kepsilSi   = 1.0E-4;//
-    const Double_t kstminSi   = 0.0 * fgkcm; // cm "Default value used"
-    //
-    Int_t matindex = matOffset;
-    Int_t medindex = medOffset;
-    TGeoMaterial *mat;
-    TGeoMixture  *mix;
-    TGeoMedium   *med;
-    //
-    Int_t    ifield = (((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Integ());
-    Double_t fieldm = (((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Max());
-    Double_t params[8] = {8 * 0.0};
-
-    params[1] = (Double_t) ifield;
-    params[2] = fieldm;
-    params[3] = ktmaxfdSi;
-    params[4] = kstemaxSi;
-    params[5] = kdeemaxSi;
-    params[6] = kepsilSi;
-    params[7] = kstminSi;
-
-    // Definition of materials and mediums.
-    // Last argument in material definition is its pressure,
-    // which is initialized to ZERO.
-    // For better readability, it is simply set to zero.
-    // Then the writing "0.0 * fgkPascal" is replaced by "0."
-    // (Alberto)
-
-    // silicon definition for ITS (overall)
-    mat = new TGeoMaterial("ITS_SI", 28.086, 14.0, 2.33 * fgkgcm3,
-                           TGeoMaterial::kMatStateSolid, 25.0*fgkCelsius, 0.);
-    mat->SetIndex(matindex);
-    med = new TGeoMedium("SI", medindex++, mat, params);
-
-    // silicon for ladder chips
-    mat = new TGeoMaterial("SPD SI CHIP", 28.086, 14.0, 2.33 * fgkgcm3,
-                           TGeoMaterial::kMatStateSolid, 25.0*fgkCelsius, 0.);
-    mat->SetIndex(matindex);
-    med = new TGeoMedium("SPD SI CHIP", medindex++, mat, params);
-
-    // silicon for pixel bus
-    mat = new TGeoMaterial("SPD SI BUS", 28.086, 14.0, 2.33 * fgkgcm3,
-                           TGeoMaterial::kMatStateSolid, 25.0*fgkCelsius, 0.);
-    mat->SetIndex(matindex);
-    med = new TGeoMedium("SPD SI BUS", medindex++, mat, params);
-
-    // carbon fiber material is defined as a mix of C-O-N-H
-    // defined in terms of fractional weights according to 'C (M55J)'
-    // it is used for the support and clips
-    mix = new TGeoMixture("C (M55J)", 4, 1.9866 * fgkgcm3);
-    mix->SetIndex(matindex);
-    mix->DefineElement(0, 12.01070, 6.0, 0.908508078);// C by fractional weight
-    mix->DefineElement(1, 14.00670, 7.0, 0.010387573);// N by fractional weight
-    mix->DefineElement(2, 15.99940, 8.0, 0.055957585);// O by fractional weight
-    mix->DefineElement(3,  1.00794, 1.0, 0.025146765);// H by fractional weight
-    mix->SetPressure(0.0 * fgkPascal);
-    mix->SetTemperature(25.0 * fgkCelsius);
-    mix->SetState(TGeoMaterial::kMatStateSolid);
-    params[3] = ktmaxfd;
-    params[4] = kstemax;
-    params[5] = kdeemax;
-    params[6] = kepsil;
-    params[7] = kstmin;
-    med = new TGeoMedium("ITSspdCarbonFiber", medindex++, mix, params);
-
-    // air defined as a mixture of C-N-O-Ar:
-    // it is used to fill all containers
-    mix = new TGeoMixture("Air", 4, 1.20479E-3 * fgkgcm3);
-    mix->SetIndex(matindex);
-    mix->DefineElement(0, 12.0107,  6.0, 0.000124); // C by fractional weight
-    mix->DefineElement(1, 14.0067,  7.0, 0.755267); // N by fractional weight
-    mix->DefineElement(2, 15.9994,  8.0, 0.231781); // O by fractional weight
-    mix->DefineElement(3, 39.9480, 18.0, 0.012827); // Ar by fractional weight
-    mix->SetPressure(101325.0 * fgkPascal); // = 1 atmosphere
-    mix->SetTemperature(25.0 * fgkCelsius);
-    mix->SetState(TGeoMaterial::kMatStateGas);
-    params[3] = ktmaxfdAir;
-    params[4] = kstemaxAir;
-    params[5] = kdeemaxAir;
-    params[6] = kepsilAir;
-    params[7] = kstminAir;
-    med = new TGeoMedium("ITSspdAir", medindex++, mix, params);
-
-    // inox stainless steel, defined as a mixture
-    // used for all metallic parts
-    mix = new TGeoMixture("INOX", 9, 8.03 * fgkgcm3);
-    mix->SetIndex(matindex);
-    mix->DefineElement(0, 12.0107,  6., .0003);  // C  by fractional weight
-    mix->DefineElement(1, 54.9380, 25., .02);    // Fe by fractional weight
-    mix->DefineElement(2, 28.0855, 14., .01);    // Na by fractional weight
-    mix->DefineElement(3, 30.9738, 15., .00045); // P  by fractional weight
-    mix->DefineElement(4, 32.066 , 16., .0003);  // S  by fractional weight
-    mix->DefineElement(5, 58.6928, 28., .12);    // Ni by fractional weight
-    mix->DefineElement(6, 55.9961, 24., .17);    //    by fractional weight
-    mix->DefineElement(7, 95.84  , 42., .025);   //    by fractional weight
-    mix->DefineElement(8, 55.845 , 26., .654);   //    by fractional weight
-    mix->SetPressure(0.0 * fgkPascal);
-    mix->SetTemperature(25.0 * fgkCelsius);
-    mix->SetState(TGeoMaterial::kMatStateSolid);
-    params[3] = ktmaxfdAir;
-    params[4] = kstemaxAir;
-    params[5] = kdeemaxAir;
-    params[6] = kepsilAir;
-    params[7] = kstminAir;
-    med = new TGeoMedium("ITSspdStainlessSteel", medindex++, mix, params);
-
-    // freon gas which fills the cooling system (C+F)
-    mix = new TGeoMixture("Freon", 2, 1.63 * fgkgcm3);
-    mix->SetIndex(matindex);
-    mix->DefineElement(0, 12.0107   , 6.0,  4);  // C by fractional weight
-    mix->DefineElement(1, 18.9984032, 9.0, 10); // F by fractional weight
-    mix->SetPressure(101325.0 * fgkPascal); // = 1 atmosphere
-    mix->SetTemperature(25.0 * fgkCelsius);
-    mix->SetState(TGeoMaterial::kMatStateLiquid);
-    params[3] = ktmaxfdAir;
-    params[4] = kstemaxAir;
-    params[5] = kdeemaxAir;
-    params[6] = kepsilAir;
-    params[7] = kstminAir;
-    med = new TGeoMedium("ITSspdCoolingFluid", medindex++, mix, params);
-
-    // return the next index to be used in case of adding new materials
-    medOffset = medindex;
-    matOffset = matindex;
-    return matOffset;
-}
-//______________________________________________________________________
-void AliITSv11GeometrySPD::InitSPDCentral(Int_t offset, TVirtualMC *vmc) const
-{
-     //
-     // Do all SPD Central detector initializations (e.g.: transport cuts).
-     // ---
-     // Here follow some GEANT3 physics switches, which are interesting
-     // for these settings to be defined:
-     // - "MULTS" (MULtiple Scattering):
-     //   the variable IMULS controls this process. See [PHYS320/325/328]
-     //   0 - No multiple scattering.
-     //   1 - (DEFAULT) Multiple scattering according to Moliere theory.
-     //   2 - Same as 1. Kept for backward compatibility.
-     //   3 - Pure Gaussian scattering according to the Rossi formula.
-     // - "DRAY" (Delta RAY production)
-     //   The variable IDRAY controls this process. See [PHYS430]
-     //   0 - No delta rays production.
-     //   1 - (DEFAULT) Delta rays production with generation of.
-     //   2 - Delta rays production without generation of.
-     // - "LOSS" (continuous energy loss)
-     //   The variable ILOSS controls this process.
-     //   0 - No continuous energy loss, IDRAY is set to 0.
-     //   1 - Continuous energy loss with generation of delta rays above
-     //       DCUTE (common/GCUTS/) and restricted Landau fluctuations
-     //        below DCUTE.
-     //   2 - (DEFAULT) Continuous energy loss without generation of
-     //       delta rays
-     //       and full Landau-Vavilov-Gauss fluctuations.
-     //       In this case the variable IDRAY is forced to 0 to avoid
-     //       double counting of fluctuations.
-     //   3 - Same as 1, kept for backward compatibility.
-     //   4 - Energy loss without fluctuation.
-     //       The value obtained from the tables is used directly.
-     // ---
-     // Arguments:
-     //    Int_t offset    --> the material/medium index offset
-     //    TVirtualMC *vmc --> pointer to the virtual Monte Carlo default gMC
-     //
-
-     Int_t i, n = 4;
-
-     for(i=0;i<n;i++) {
-          vmc->Gstpar(i+offset, "CUTGAM", 30.0 * fgkKeV);
-          vmc->Gstpar(i+offset, "CUTELE", 30.0 * fgkKeV);
-          vmc->Gstpar(i+offset, "CUTNEU", 30.0 * fgkKeV);
-          vmc->Gstpar(i+offset, "CUTHAD", 30.0 * fgkKeV);
-          vmc->Gstpar(i+offset, "CUTMUO", 30.0 * fgkKeV);
-          vmc->Gstpar(i+offset, "BCUTE",  30.0 * fgkKeV);
-          vmc->Gstpar(i+offset, "BCUTM",  30.0 * fgkKeV);
-          vmc->Gstpar(i+offset, "DCUTE",  30.0 * fgkKeV);
-          vmc->Gstpar(i+offset, "DCUTM",  30.0 * fgkKeV);
-          //vmc->Gstpar(i+offset, "PPCUTM", );
-          //vmc->Gstpar(i+offset, "PAIR", );
-          //vmc->Gstpar(i+offset, "COMPT", );
-          //vmc->Gstpar(i+offset, "PHOT", );
-          //vmc->Gstpar(i+offset, "PFIS", );
-          vmc->Gstpar(i+offset, "DRAY", 1);
-          //vmc->Gstpar(i+offset, "ANNI", );
-          //vmc->Gstpar(i+offset, "BREM", );
-          //vmc->Gstpar(i+offset, "HADR", );
-          //vmc->Gstpar(i+offset, "MUNU", );
-          //vmc->Gstpar(i+offset, "DCAY", );
-          vmc->Gstpar(i+offset, "LOSS", 1);
-          //vmc->Gstpar(i+offset, "MULS", );
-          //vmc->Gstpar(i+offset, "GHCOR1", );
-          //vmc->Gstpar(i+offset, "BIRK1", );
-          //vmc->Gstpar(i+offset, "BRIK2", );
-          //vmc->Gstpar(i+offset, "BRIK3", );
-          //vmc->Gstpar(i+offset, "LABS", );
-          //vmc->Gstpar(i+offset, "SYNC", );
-          //vmc->Gstpar(i+offset, "STRA", );
-     }
-}
+
 //______________________________________________________________________
 void AliITSv11GeometrySPD::SPDSector(TGeoVolume *moth, TGeoManager *mgr)
 {
@@ -532,15 +304,18 @@ void AliITSv11GeometrySPD::SPDSector(TGeoVolume *moth, TGeoManager *mgr)
     Int_t i, j, k;
     Double_t angle, radiusSector, xAAtubeCenter0, yAAtubeCenter0;
     TGeoCombiTrans *secRot = new TGeoCombiTrans(), *comrot;
-    TGeoVolume *vCarbonFiberSector;
+    TGeoVolume *vCarbonFiberSector[10];
     TGeoMedium *medSPDcf;
 
     // Define an assembly and fill it with the support of
     // a single carbon fiber sector and staves in it
     medSPDcf = GetMedium("SPD C (M55J)$", mgr);
-    vCarbonFiberSector = new TGeoVolumeAssembly("ITSSPDCarbonFiberSectorV");
-    vCarbonFiberSector->SetMedium(medSPDcf);
-    CarbonFiberSector(vCarbonFiberSector, xAAtubeCenter0, yAAtubeCenter0, mgr);
+    for(Int_t is=0; is<10; is++)
+    {
+           vCarbonFiberSector[is] = new TGeoVolumeAssembly("ITSSPDCarbonFiberSectorV");
+           vCarbonFiberSector[is]->SetMedium(medSPDcf);
+           CarbonFiberSector(vCarbonFiberSector[is], is, xAAtubeCenter0, yAAtubeCenter0, mgr);
+    }
 
     // Compute the radial shift out of the sectors
     radiusSector = kBeamPipeRadius + kSPDclossesStaveAA + staveThicknessAA;
@@ -577,7 +352,7 @@ void AliITSv11GeometrySPD::SPDSector(TGeoVolume *moth, TGeoManager *mgr)
         secRot->SetDx(shiftX);
         secRot->SetDy(shiftY);
         comrot  = new TGeoCombiTrans(*secRot);
-        vcenteral->AddNode(vCarbonFiberSector,i+1,comrot);
+        vcenteral->AddNode(vCarbonFiberSector[i],i+1,comrot);
         for(j=0;j<2;j++)for(k=0;k<6;k++) // Transform Tube ends for each sector
             comrot->LocalToMaster(tub[j][k],fTubeEndSector[i][j][k]);
         if(GetDebug(5)) {
@@ -592,11 +367,16 @@ void AliITSv11GeometrySPD::SPDSector(TGeoVolume *moth, TGeoManager *mgr)
     delete secRot;
 
     CreateCones(moth);
+    CreateServices(moth);
 }
 //______________________________________________________________________
-void AliITSv11GeometrySPD::CarbonFiberSector(TGeoVolume *moth,
+void AliITSv11GeometrySPD::CarbonFiberSector(TGeoVolume *moth, Int_t sect,
      Double_t &xAAtubeCenter0, Double_t &yAAtubeCenter0, TGeoManager *mgr)
 {
+    // The method has been modified in order to build a support sector
+    // whose shape is dependent on the sector number; the aim is to get
+    // as close as possible to the shape inferred from alignment
+    // and avoid as much as possible overlaps generated by alignment.
     //
     // Define the detail SPD Carbon fiber support Sector geometry.
     // Based on the drawings:
@@ -633,7 +413,6 @@ void AliITSv11GeometrySPD::CarbonFiberSector(TGeoVolume *moth,
     //TGeoMedium *medSPDal      = 0;//SPD support cone SDD mounting bracket Al
     TGeoMedium *medSPDcf     = GetMedium("SPD C (M55J)$", mgr);
     TGeoMedium *medSPDss     = GetMedium("INOX$", mgr);
-    TGeoMedium *medSPDair    = GetMedium("AIR$", mgr);
     TGeoMedium *medSPDcoolfl = GetMedium("Freon$", mgr); //ITSspdCoolingFluid
     //
     const Double_t ksecDz           =  0.5 * 500.0 * fgkmm;
@@ -659,58 +438,80 @@ void AliITSv11GeometrySPD::CarbonFiberSector(TGeoVolume *moth,
     const Double_t ksecX0   = -10.725 * fgkmm;
     const Double_t ksecY0   = -14.853 * fgkmm;
     const Double_t ksecR0   =  -0.8   * fgkmm; // external
-    const Double_t ksecX1   = -13.187 * fgkmm;
-    const Double_t ksecY1   = -19.964 * fgkmm;
-    const Double_t ksecR1   =  +0.6   * fgkmm; // internal  // (modif. by Alberto)
-    //const Double_t ksecR1   =  +0.8   * fgkmm; // internal  // (modif. by Alberto)
 
-    // const Double_t ksecDip0 = 5.9 * fgkmm;
-    //
-    //const Double_t ksecX2   =  -3.883 * fgkmm;
-    const Double_t ksecX2   =  -3.833 * fgkmm; // (corr. by Alberto)
-    const Double_t ksecY2   = -17.805 * fgkmm;
-    const Double_t ksecR2   =  +0.6  * fgkmm; // internal (guess)
-    const Double_t ksecX3   =  -3.123 * fgkmm;
-    const Double_t ksecY3   = -14.618 * fgkmm;
-    const Double_t ksecR3   =  -0.6   * fgkmm; // external
-    //const Double_t ksecDip1 = 8.035 * fgkmm;
-    //
-    const Double_t ksecX4   = +11.280 * fgkmm;
-    const Double_t ksecY4   = -14.473 * fgkmm;
-    const Double_t ksecR4   =  +0.8   * fgkmm; // internal
-    const Double_t ksecX5   = +19.544 * fgkmm;
-    const Double_t ksecY5   = +10.961 * fgkmm;
-    const Double_t ksecR5   =  +0.8   * fgkmm; // internal
-    //const Double_t ksecDip2 = 4.553 * fgkmm;
-    //
-    const Double_t ksecX6   = +10.830 * fgkmm;
-    const Double_t ksecY6   = +16.858 * fgkmm;
-    const Double_t ksecR6   =  +0.6   * fgkmm; // internal
-    const Double_t ksecX7   = +11.581 * fgkmm;
-    const Double_t ksecY7   = +13.317 * fgkmm;
-    const Double_t ksecR7   =  -0.6   * fgkmm; // external
-    //const Double_t ksecDip3 = 6.978 * fgkmm;
-    //
-    const Double_t ksecX8   =  -0.733 * fgkmm;
-    const Double_t ksecY8   = +17.486 * fgkmm;
-    const Double_t ksecR8   =  +0.6   * fgkmm; // internal
-    const Double_t ksecX9   =  +0.562 * fgkmm;
-    //const Double_t ksecY9 = +14.486 * fgkmm; // correction by
-    const Double_t ksecY9   = +14.107 * fgkmm; // Alberto
-    const Double_t ksecR9   =  -0.6   * fgkmm; // external
-    //const Double_t ksecDip4 = 6.978 * fgkmm;
-    //
-    const Double_t ksecX10  = -12.252 * fgkmm;
-    const Double_t ksecY10  = +16.298 * fgkmm;
-    const Double_t ksecR10  =  +0.6   * fgkmm; // internal
-    const Double_t ksecX11  = -10.445 * fgkmm;
-    const Double_t ksecY11  = +13.162 * fgkmm;
-    const Double_t ksecR11  =  -0.6   * fgkmm; // external
-    //const Double_t ksecDip5 = 6.978 * fgkmm;
-    //
-    const Double_t ksecX12  = -22.276 * fgkmm;
-    const Double_t ksecY12  = +12.948 * fgkmm;
-    const Double_t ksecR12  =  +0.85  * fgkmm; // internal
+    const Double_t ksecR1   =  +0.6   * fgkmm;
+    const Double_t ksecR2   =  +0.6   * fgkmm;
+    const Double_t ksecR3   =  -0.6   * fgkmm;
+    const Double_t ksecR4   =  +0.8   * fgkmm;
+    const Double_t ksecR5   =  +0.8   * fgkmm;
+    const Double_t ksecR6   =  +0.6   * fgkmm;
+    const Double_t ksecR7   =  -0.6   * fgkmm;
+    const Double_t ksecR8   =  +0.6   * fgkmm;
+    const Double_t ksecR9   =  -0.6   * fgkmm;
+    const Double_t ksecR10   =  +0.6   * fgkmm;
+    const Double_t ksecR11   =  -0.6   * fgkmm;
+    const Double_t ksecR12   =  +0.85   * fgkmm;
+
+//    // IDEAL GEOMETRY
+//     const Double_t ksecX1[10] ={-1.3187,-1.3187,-1.3187,-1.3187,-1.3187,-1.3187,-1.3187,-1.3187,-1.3187,-1.3187};
+//     const Double_t ksecY1[10] ={-1.9964,-1.9964,-1.9964,-1.9964,-1.9964,-1.9964,-1.9964,-1.9964,-1.9964,-1.9964};
+//     const Double_t ksecX2[10] ={-0.3833,-0.3833,-0.3833,-0.3833,-0.3833,-0.3833,-0.3833,-0.3833,-0.3833,-0.3833};
+//     const Double_t ksecY2[10] ={-1.7805,-1.7805,-1.7805,-1.7805,-1.7805,-1.7805,-1.7805,-1.7805,-1.7805,-1.7805};
+//     const Double_t ksecX3[10] ={-0.3123,-0.3123,-0.3123,-0.3123,-0.3123,-0.3123,-0.3123,-0.3123,-0.3123,-0.3123};
+//     const Double_t ksecY3[10] ={-1.4618,-1.4618,-1.4618,-1.4618,-1.4618,-1.4618,-1.4618,-1.4618,-1.4618,-1.4618};
+//     const Double_t ksecX4[10] ={+1.1280,+1.1280,+1.1280,+1.1280,+1.1280,+1.1280,+1.1280,+1.1280,+1.1280,+1.1280};
+//     const Double_t ksecY4[10] ={-1.4473,-1.4473,-1.4473,-1.4473,-1.4473,-1.4473,-1.4473,-1.4473,-1.4473,-1.4473};
+//     const Double_t ksecX5[10] ={+1.9544,+1.9544,+1.9544,+1.9544,+1.9544,+1.9544,+1.9544,+1.9544,+1.9544,+1.9544};
+//     const Double_t ksecY5[10] ={+1.0961,+1.0961,+1.0961,+1.0961,+1.0961,+1.0961,+1.0961,+1.0961,+1.0961,+1.0961};
+//     const Double_t ksecX6[10] ={+1.0830,+1.0830,+1.0830,+1.0830,+1.0830,+1.0830,+1.0830,+1.0830,+1.0830,+1.0830};
+//     const Double_t ksecY6[10] ={+1.6868,+1.6868,+1.6868,+1.6868,+1.6868,+1.6868,+1.6868,+1.6868,+1.6868,+1.6868};
+//     const Double_t ksecX7[10] ={+1.1581,+1.1581,+1.1581,+1.1581,+1.1581,+1.1581,+1.1581,+1.1581,+1.1581,+1.1581};
+//     const Double_t ksecY7[10] ={+1.3317,+1.3317,+1.3317,+1.3317,+1.3317,+1.3317,+1.3317,+1.3317,+1.3317,+1.3317};
+//     const Double_t ksecX8[10] ={-0.0733,-0.0733,-0.0733,-0.0733,-0.0733,-0.0733,-0.0733,-0.0733,-0.0733,-0.0733};
+//     const Double_t ksecY8[10] ={+1.7486,+1.7486,+1.7486,+1.7486,+1.7486,+1.7486,+1.7486,+1.7486,+1.7486,+1.7486};
+//     const Double_t ksecX9[10] ={+0.0562,+0.0562,+0.0562,+0.0562,+0.0562,+0.0562,+0.0562,+0.0562,+0.0562,+0.0562};
+//     const Double_t ksecY9[10] ={+1.4107,+1.4107,+1.4107,+1.4107,+1.4107,+1.4107,+1.4107,+1.4107,+1.4107,+1.4107};
+//     const Double_t ksecX10[10]={-1.2252,-1.2252,-1.2252,-1.2252,-1.2252,-1.2252,-1.2252,-1.2252,-1.2252,-1.2252};
+//     const Double_t ksecY10[10]={+1.6298,+1.6298,+1.6298,+1.6298,+1.6298,+1.6298,+1.6298,+1.6298,+1.6298,+1.6298};
+//     const Double_t ksecX11[10]={-1.0445,-1.0445,-1.0445,-1.0445,-1.0445,-1.0445,-1.0445,-1.0445,-1.0445,-1.0445};
+//     const Double_t ksecY11[10]={+1.3162,+1.3162,+1.3162,+1.3162,+1.3162,+1.3162,+1.3162,+1.3162,+1.3162,+1.3162};
+//     const Double_t ksecX12[10]={-2.2276,-2.2276,-2.2276,-2.2276,-2.2276,-2.2276,-2.2276,-2.2276,-2.2276,-2.2276};
+//     const Double_t ksecY12[10]={+1.2948,+1.2948,+1.2948,+1.2948,+1.2948,+1.2948,+1.2948,+1.2948,+1.2948,+1.2948};
+  
+
+//    MODIFIED GEOMETRY according with partial alignment of Staves relative to Sectors
+//    last numbers: 2010/06/11 (ML)
+
+    const Double_t ksecX1[10]={-1.305917, -1.322242, -1.300649, -1.298700, -1.290830, -1.274307, -1.276433, -1.286468, -1.274381, -1.314864};
+    const Double_t ksecY1[10]={-1.997857, -2.018611, -2.005854, -2.004897, -1.995517, -2.002552, -1.995860, -2.021062, -2.012931, -2.043967};
+    const Double_t ksecX2[10]={-0.366115, -0.385562, -0.372689, -0.365682, -0.348432, -0.348442, -0.342468, -0.354071, -0.346900, -0.381275};
+    const Double_t ksecY2[10]={-1.801679, -1.808306, -1.759315, -1.778851, -1.811655, -1.747888, -1.773811, -1.792427, -1.764514, -1.820324};
+//     const Double_t ksecX1[10]={-1.305917, -1.322242, -1.300649, -1.298700, -1.290830, -1.274307, -1.276433, -1.286468, -1.274381, -1.325864};
+//     const Double_t ksecY1[10]={-1.997857, -2.018611, -2.005854, -2.004897, -1.995517, -2.002552, -1.995860, -2.021062, -2.012931, -2.032967};
+//     const Double_t ksecX2[10]={-0.366115, -0.385562, -0.372689, -0.365682, -0.348432, -0.348442, -0.342468, -0.354071, -0.346900, -0.392275};
+//     const Double_t ksecY2[10]={-1.801679, -1.808306, -1.759315, -1.778851, -1.811655, -1.747888, -1.773811, -1.792427, -1.764514, -1.809324};
+    const Double_t ksecX3[10]={-0.314030, -0.315531, -0.347521, -0.337675, -0.300420, -0.378487, -0.330729, -0.330850, -0.362360, -0.321097};
+    const Double_t ksecY3[10]={-1.452488, -1.460418, -1.447060, -1.443146, -1.472410, -1.430019, -1.469073, -1.472048, -1.462010, -1.444355};
+    const Double_t ksecX4[10]={1.124299, 1.124162, 1.089523, 1.095520, 1.136171, 1.058616, 1.105626, 1.106433, 1.077455, 1.117946};
+    const Double_t ksecY4[10]={-1.458714, -1.452649, -1.465297, -1.492717, -1.494665, -1.447732, -1.493369, -1.488126, -1.452925, -1.443447};
+    const Double_t ksecX5[10]={1.951621, 1.939284, 1.931830, 1.935235, 1.952206, 1.939082, 1.924822, 1.940114, 1.918160, 1.960017};
+    const Double_t ksecY5[10]={1.092731, 1.118870, 1.129765, 1.129422, 1.081511, 1.127387, 1.103960, 1.101784, 1.121428, 1.150110};
+    const Double_t ksecX6[10]={1.070070, 1.048297, 1.035920, 1.049049, 1.083621, 1.045882, 1.050399, 1.067823, 1.037967, 1.070850};
+    const Double_t ksecY6[10]={1.667590, 1.678571, 1.681383, 1.696892, 1.676520, 1.683470, 1.689988, 1.691111, 1.698432, 1.712770};
+    const Double_t ksecX7[10]={1.139398, 1.150471, 1.150074, 1.132807, 1.150192, 1.124064, 1.124335, 1.137723, 1.143056, 1.130568};
+    const Double_t ksecY7[10]={1.345588, 1.356062, 1.342468, 1.320467, 1.335807, 1.334477, 1.328622, 1.347184, 1.319861, 1.308420};
+    const Double_t ksecX8[10]={-0.096963, -0.098603, -0.095286, -0.099990, -0.075132, -0.121593, -0.108673, -0.104237, -0.092082, -0.104044};
+    const Double_t ksecY8[10]={1.751207, 1.731467, 1.726908, 1.734219, 1.766159, 1.718203, 1.741891, 1.739743, 1.728288, 1.718046};
+    const Double_t ksecX9[10]={0.047615, 0.087875, 0.034917, 0.071603, 0.026468, 0.091619, 0.051994, 0.059947, 0.079785, 0.043443};
+    const Double_t ksecY9[10]={1.414699, 1.403187, 1.399061, 1.403430, 1.435056, 1.384557, 1.397692, 1.420269, 1.391372, 1.398954};
+    const Double_t ksecX10[10]={-1.233255, -1.186874, -1.246702, -1.213368, -1.259425, -1.190067, -1.225655, -1.224171, -1.197833, -1.237182};
+    const Double_t ksecY10[10]={1.635767, 1.646249, 1.617336, 1.608928, 1.636944, 1.602583, 1.630504, 1.629065, 1.624295, 1.620934};
+    const Double_t ksecX11[10]={-1.018270, -1.031317, -0.960524, -1.001155, -1.045437, -0.986867, -1.002685, -1.017369, -1.005614, -0.985385};
+    const Double_t ksecY11[10]={1.318108, 1.330683, 1.301572, 1.314410, 1.326680, 1.295226, 1.306372, 1.309414, 1.306542, 1.307086};
+    const Double_t ksecX12[10]={-2.199004, -2.214964, -2.139247, -2.180547, -2.224505, -2.165324, -2.175883, -2.193485, -2.183227, -2.161570};
+    const Double_t ksecY12[10]={1.317677, 1.303982, 1.317057, 1.324766, 1.339537, 1.312715, 1.359642, 1.343638, 1.330234, 1.340836};
+
+
     const Double_t ksecR13  =  -0.8   * fgkmm; // external
     const Double_t ksecAngleSide13 = 36.0 * fgkDegree;
     //
@@ -750,22 +551,22 @@ void AliITSv11GeometrySPD::CarbonFiberSector(TGeoVolume *moth,
     // in the format of arrays (???)
     const Int_t ksecNPoints = (ksecNPointsPerRadii + 1) * ksecNRadii + 8;
     Double_t secX[ksecNRadii] = {
-        ksecX0,  ksecX1,  -1000.0,
-        ksecX2,  ksecX3,  -1000.0,
-        ksecX4,  ksecX5,  -1000.0,
-        ksecX6,  ksecX7,  -1000.0,
-        ksecX8,  ksecX9,  -1000.0,
-        ksecX10, ksecX11, -1000.0,
-        ksecX12, -1000.0
+        ksecX0,  ksecX1[sect],  -1000.0,
+        ksecX2[sect],  ksecX3[sect],  -1000.0,
+        ksecX4[sect],  ksecX5[sect],  -1000.0,
+        ksecX6[sect],  ksecX7[sect],  -1000.0,
+        ksecX8[sect],  ksecX9[sect],  -1000.0,
+        ksecX10[sect], ksecX11[sect], -1000.0,
+        ksecX12[sect], -1000.0
     };
     Double_t secY[ksecNRadii] = {
-        ksecY0,  ksecY1,  -1000.0,
-        ksecY2,  ksecY3,  -1000.0,
-        ksecY4,  ksecY5,  -1000.0,
-        ksecY6,  ksecY7,  -1000.0,
-        ksecY8,  ksecY9,  -1000.0,
-        ksecY10, ksecY11, -1000.0,
-        ksecY12, -1000.0
+        ksecY0,  ksecY1[sect],  -1000.0,
+        ksecY2[sect],  ksecY3[sect],  -1000.0,
+        ksecY4[sect],  ksecY5[sect],  -1000.0,
+        ksecY6[sect],  ksecY7[sect],  -1000.0,
+        ksecY8[sect],  ksecY9[sect],  -1000.0,
+        ksecY10[sect], ksecY11[sect], -1000.0,
+        ksecY12[sect], -1000.0
     };
     Double_t secR[ksecNRadii] = {
         ksecR0,  ksecR1,  -.5 * ksecDipLength - ksecDipRadii,
@@ -776,14 +577,7 @@ void AliITSv11GeometrySPD::CarbonFiberSector(TGeoVolume *moth,
         ksecR10, ksecR11, -.5 * ksecDipLength - ksecDipRadii,
         ksecR12, ksecR13
     };
-    /*
-      Double_t secDip[ksecNRadii] = {
-      0., 0., ksecDip0, 0., 0., ksecDip1,
-      0., 0., ksecDip2, 0., 0., ksecDip3,
-      0., 0., ksecDip4, 0., 0., ksecDip5,
-      0., 0.
-      };
-    */
+
     Double_t secX2[ksecNRadii];
     Double_t secY2[ksecNRadii];
     Double_t secR2[ksecNRadii] = {
@@ -804,6 +598,7 @@ void AliITSv11GeometrySPD::CarbonFiberSector(TGeoVolume *moth,
     const Int_t ksecDipIndex[ksecNCoolingTubeDips] = {2, 5, 8, 11, 14, 17};
     Double_t secAngleStart[ksecNRadii];
     Double_t secAngleEnd[ksecNRadii];
+    for(Int_t i = 0; i < ksecNRadii; i++)secAngleEnd[i] = 0.;
     Double_t secAngleStart2[ksecNRadii];
     Double_t secAngleEnd2[ksecNRadii];
     Double_t secAngleTurbo[ksecNCoolingTubeDips] = {0., 0., 0., 0., 0., 0.0};
@@ -813,7 +608,8 @@ void AliITSv11GeometrySPD::CarbonFiberSector(TGeoVolume *moth,
     Double_t  xpp2[ksecNPoints], ypp2[ksecNPoints];
     Double_t *xp[ksecNRadii],   *xp2[ksecNRadii];
     Double_t *yp[ksecNRadii],   *yp2[ksecNRadii];
-    TGeoXtru *sA0,  *sA1, *sB0, *sB1,*sB2;
+    TGeoXtru *sA0,  *sA1, *sB0, *sB1;
+    TGeoCompositeShape *sA2, *sB2;
     TGeoBBox *sB3;
     TGeoEltu *sTA0, *sTA1;
     TGeoTube *sTB0, *sTB1; //,*sM0;
@@ -975,7 +771,7 @@ void AliITSv11GeometrySPD::CarbonFiberSector(TGeoVolume *moth,
         } // end if GetDebug(3)
     } // end for i
     sA0 = new TGeoXtru(2);
-    sA0->SetName("ITS SPD Carbon fiber support Sector A0");
+    sA0->SetName("SectorA0");
     sA0->DefinePolygon(m, xpp, ypp);
     sA0->DefineSection(0, -ksecDz);
     sA0->DefineSection(1,  ksecDz);
@@ -1035,10 +831,13 @@ void AliITSv11GeometrySPD::CarbonFiberSector(TGeoVolume *moth,
         } // end for k
     } // end for i
     sA1 = new TGeoXtru(2);
-    sA1->SetName("ITS SPD Carbon fiber support Sector Air A1");
+    sA1->SetName("SectorA1");
     sA1->DefinePolygon(m, xpp2, ypp2);
-    sA1->DefineSection(0, -ksecDz);
-    sA1->DefineSection(1,  ksecDz);
+    sA1->DefineSection(0, -ksecDz-ksecCthick2);
+    sA1->DefineSection(1,  ksecDz+ksecCthick2);
+
+    sA2 = new TGeoCompositeShape("ITS SPD Carbon fiber support Sector A0",
+                                "SectorA0-SectorA1");
     //
     // Error in TGeoEltu. Semi-axis X must be < Semi-axis Y (?).
     sTA0 = new TGeoEltu("ITS SPD Cooling Tube TA0", 0.5 * ksecCoolTubeFlatY,
@@ -1049,7 +848,7 @@ void AliITSv11GeometrySPD::CarbonFiberSector(TGeoVolume *moth,
     SPDsectorShape(ksecNRadii,secX2,secY2,secR2,secAngleStart2,secAngleEnd2,
                    ksecNPointsPerRadii, m, xp, yp);
     sB0 = new TGeoXtru(2);
-    sB0->SetName("ITS SPD Carbon fiber support Sector End B0");
+    sB0->SetName("EndB0");
     sB0->DefinePolygon(m, xpp, ypp);
     sB0->DefineSection(0, ksecDz);
     sB0->DefineSection(1, ksecDz + ksecZEndLen);
@@ -1085,50 +884,40 @@ void AliITSv11GeometrySPD::CarbonFiberSector(TGeoVolume *moth,
     InsidePoint(xpp[m-2],ypp[m-2],xpp[m-1],ypp[m-1],xpp[0],ypp[0],
                 ksecCthick2,xpp2[i2],ypp2[i2]);
     sB1 = new TGeoXtru(2);
-    sB1->SetName("ITS SPD Carbon fiber support Sector Air End B1");
+    sB1->SetName("EndB1");
     sB1->DefinePolygon(i2+1, xpp2, ypp2);
-    sB1->DefineSection(0,sB0->GetZ(0));
-    sB1->DefineSection(1,sB0->GetZ(1)-ksecCthick2);
-    const Double_t kspdEndHoleRadius1=5.698*fgkmm;
-    const Double_t kspdEndHoleRadius2=2.336*fgkmm;
-    const Double_t kspdEndHoleDisplacement=6.29*fgkmm;
-    k = (m-1)/4;
-    for(i=0;i<=k;i++){
-        t= ((Double_t)i)/((Double_t)(k));
-        if(!CFHolePoints(t,kspdEndHoleRadius1,kspdEndHoleRadius2,
-                         kspdEndHoleDisplacement,xpp2[i],ypp2[i])){
-            Warning("CarbonFiberSector","CFHolePoints failed "
-                    "i=%d m=%d k=%d t=%e",i,m,k,t);
-        } // end if
-        // simitry in each quadrant.
-        xpp2[2*k-i] = -xpp2[i];
-        ypp2[2*k-i] =  ypp2[i];
-        xpp2[2*k+i] = -xpp2[i];
-        ypp2[2*k+i] = -ypp2[i];
-        xpp2[4*k-i] =  xpp2[i];
-        ypp2[4*k-i] = -ypp2[i];
-    }// end for i
-    //xpp2[m-1] = xpp2[0]; // begining point in
-    //ypp2[m-1] = ypp2[0]; // comment with end point
-    sB2 = new TGeoXtru(2);
-    sB2->SetName("ITS SPD Hole in Carbon fiber support End plate");
-    sB2->DefinePolygon(4*k, xpp2, ypp2);
-    sB2->DefineSection(0,sB1->GetZ(1));
-    sB2->DefineSection(1,sB0->GetZ(1));
+    sB1->DefineSection(0,sB0->GetZ(0)-ksecCthick2);
+    sB1->DefineSection(1,sB0->GetZ(1)+ksecCthick2);
+
+    sB2 = new TGeoCompositeShape("ITS SPD Carbon fiber support Sector End B0",
+                                "EndB0-EndB1");
     // SPD sector mount blocks
     const Double_t kMountBlock[3] = {0.5*(1.8-0.2)*fgkmm,0.5*22.0*fgkmm,
                                      0.5*45.0*fgkmm};
     sB3 = new TGeoBBox((Double_t*)kMountBlock);
+    // SPD sector mount block screws and nuts (M.S. - 27 oct 2012)
+    const Double_t kMountBlockM3ScrewR = 0.5*3.0*fgkmm; // Metric screw
+    const Double_t kMountBlockHead1R   = 0.5*8.0*fgkmm;
+    const Double_t kMountBlockHead1H   = 1.0*fgkmm;
+    const Double_t kMountBlockHead2R   = 0.5*6.0*fgkmm;
+    const Double_t kMountBlockHead2H   = 2.7*fgkmm;
+    const Double_t kMountBlockM3NutR   = 1.8*kMountBlockM3ScrewR; // Metric nut
+    const Double_t kMountBlockM3NutH   = kMountBlockM3NutR; // Metric nut
+    TGeoTube *sM3 = new TGeoTube(0, kMountBlockM3ScrewR, sB3->GetDX());
+    TGeoTube *sD1 = new TGeoTube(0, kMountBlockHead1R,kMountBlockHead1H/2);
+    TGeoTube *sD2 = new TGeoTube(0, kMountBlockHead2R,kMountBlockHead2H/2);
+    TGeoPgon *sN3 = new TGeoPgon(0, 360, 6, 2);
+    sN3->DefineSection(0,-kMountBlockM3NutH/2, 0, kMountBlockM3NutR);
+    sN3->DefineSection(1, kMountBlockM3NutH/2, 0, kMountBlockM3NutR);
     // SPD sector cooling tubes
     sTB0 = new TGeoTube("ITS SPD Cooling Tube End TB0", 0.0,
-                   0.5*ksecCoolTubeROuter,0.5*(sB1->GetZ(1)-sB1->GetZ(0)));
+                   0.5*ksecCoolTubeROuter,0.5*(sB0->GetZ(1)-sB0->GetZ(0)));
     sTB1 = new TGeoTube("ITS SPD Cooling Tube End coolant TB0", 0.0,
                         sTB0->GetRmax() - ksecCoolTubeThick,sTB0->GetDz());
     //
     if(GetDebug(3)) {
         if(medSPDcf) medSPDcf->Dump(); else AliInfo("medSPDcf = 0");
         if(medSPDss) medSPDss->Dump(); else AliInfo("medSPDss = 0");
-        if(medSPDair) medSPDair->Dump(); else AliInfo("medSPDAir = 0");
         if(medSPDcoolfl) medSPDcoolfl->Dump();else AliInfo("medSPDcoolfl = 0");
         sA0->InspectShape();
         sA1->InspectShape();
@@ -1143,19 +932,12 @@ void AliITSv11GeometrySPD::CarbonFiberSector(TGeoVolume *moth,
     StavesInSector(vM0);
     // create other volumes with some graphical settings
     TGeoVolume *vA0 = new TGeoVolume("ITSSPDCarbonFiberSupportSectorA0",
-                                     sA0, medSPDcf);
+                                     sA2, medSPDcf);
     vA0->SetVisibility(kTRUE);
     vA0->SetLineColor(4); // Blue
     vA0->SetLineWidth(1);
     vA0->SetFillColor(vA0->GetLineColor());
     vA0->SetFillStyle(4010); // 10% transparent
-    TGeoVolume *vA1 = new TGeoVolume("ITSSPDCarbonFiberSupportSectorAirA1",
-                                     sA1, medSPDair);
-    vA1->SetVisibility(kTRUE);
-    vA1->SetLineColor(7); // light Blue
-    vA1->SetLineWidth(1);
-    vA1->SetFillColor(vA1->GetLineColor());
-    vA1->SetFillStyle(4090); // 90% transparent
     TGeoVolume *vTA0 = new TGeoVolume("ITSSPDCoolingTubeTA0", sTA0, medSPDss);
     vTA0->SetVisibility(kTRUE);
     vTA0->SetLineColor(15); // gray
@@ -1170,33 +952,47 @@ void AliITSv11GeometrySPD::CarbonFiberSector(TGeoVolume *moth,
     vTA1->SetFillColor(vTA1->GetLineColor());
     vTA1->SetFillStyle(4000); // 0% transparent
     TGeoVolume *vB0 = new TGeoVolume("ITSSPDCarbonFiberSupportSectorEndB0",
-                                     sB0, medSPDcf);
+                                     sB2, medSPDcf);
     vB0->SetVisibility(kTRUE);
     vB0->SetLineColor(1); // Black
     vB0->SetLineWidth(1);
     vB0->SetFillColor(vB0->GetLineColor());
     vB0->SetFillStyle(4000); // 0% transparent
-    TGeoVolume *vB1 = new TGeoVolume("ITSSPDCarbonFiberSupportSectorEndAirB1",
-                                     sB1, medSPDair);
-    vB1->SetVisibility(kTRUE);
-    vB1->SetLineColor(0); // white
-    vB1->SetLineWidth(1);
-    vB1->SetFillColor(vB1->GetLineColor());
-    vB1->SetFillStyle(4100); // 100% transparent
-    TGeoVolume *vB2 = new TGeoVolume("ITSSPDCarbonFiberSupportSectorEndAirB2",
-                                     sB2, medSPDair);
-    vB2->SetVisibility(kTRUE);
-    vB2->SetLineColor(0); // white
-    vB2->SetLineWidth(1);
-    vB2->SetFillColor(vB2->GetLineColor());
-    vB2->SetFillStyle(4100); // 100% transparent
     TGeoVolume *vB3 = new TGeoVolume(
         "ITSSPDCarbonFiberSupportSectorMountBlockB3",sB3, medSPDcf);
     vB3->SetVisibility(kTRUE);
-    vB3->SetLineColor(1); // Black
+    vB3->SetLineColor(26); // Brown shade
     vB3->SetLineWidth(1);
     vB3->SetFillColor(vB3->GetLineColor());
     vB3->SetFillStyle(4000); // 0% transparent
+    TGeoVolume *vM3 = new TGeoVolume(
+        "ITSSPDCarbonFiberSupportSectorMountBlockScrewM3",sM3, medSPDss);
+    vM3->SetVisibility(kTRUE);
+    vM3->SetLineColor(kGray); // Gray
+    vM3->SetLineWidth(1);
+    vM3->SetFillColor(vM3->GetLineColor());
+    vM3->SetFillStyle(4000); // 0% transparent
+    TGeoVolume *vD1 = new TGeoVolume(
+        "ITSSPDCarbonFiberSupportSectorMountBlockScrewHead1",sD1, medSPDss);
+    vD1->SetVisibility(kTRUE);
+    vD1->SetLineColor(kGray); // Gray
+    vD1->SetLineWidth(1);
+    vD1->SetFillColor(vD1->GetLineColor());
+    vD1->SetFillStyle(4000); // 0% transparent
+    TGeoVolume *vD2 = new TGeoVolume(
+        "ITSSPDCarbonFiberSupportSectorMountBlockScrewHead2",sD2, medSPDss);
+    vD2->SetVisibility(kTRUE);
+    vD2->SetLineColor(kGray); // Gray
+    vD2->SetLineWidth(1);
+    vD2->SetFillColor(vD2->GetLineColor());
+    vD2->SetFillStyle(4000); // 0% transparent
+    TGeoVolume *vN3 = new TGeoVolume(
+        "ITSSPDCarbonFiberSupportSectorMountBlockScrewNut",sN3, medSPDss);
+    vN3->SetVisibility(kTRUE);
+    vN3->SetLineColor(kGray); // Gray
+    vN3->SetLineWidth(1);
+    vN3->SetFillColor(vN3->GetLineColor());
+    vN3->SetFillStyle(4000); // 0% transparent
     TGeoVolume *vTB0 = new TGeoVolume("ITSSPDCoolingTubeEndTB0",sTB0,medSPDss);
     vTB0->SetVisibility(kTRUE);
     vTB0->SetLineColor(15); // gray
@@ -1213,9 +1009,6 @@ void AliITSv11GeometrySPD::CarbonFiberSector(TGeoVolume *moth,
 
     // add volumes to mother container passed as argument of this method
     moth->AddNode(vM0,1,0); // Add virtual volume to mother
-    vA0->AddNode(vA1,1,0); // Put air inside carbon fiber.
-    vB0->AddNode(vB1,1,0); // Put air inside carbon fiber ends.
-    vB0->AddNode(vB2,1,0); // Put air wholes inside carbon fiber ends
     vTA0->AddNode(vTA1,1,0); // Put cooling liquid indide tube middel.
     vTB0->AddNode(vTB1,1,0); // Put cooling liquid inside tube end.
     Double_t tubeEndLocal[3]={0.0,0.0,sTA0->GetDz()};
@@ -1223,10 +1016,13 @@ void AliITSv11GeometrySPD::CarbonFiberSector(TGeoVolume *moth,
         x0 = secX3[ksecDipIndex[i]];
         y0 = secY3[ksecDipIndex[i]];
         t = 90.0 - secAngleTurbo[i];
-        trans = new TGeoTranslation("",x0,y0,0.5*(sB1->GetZ(0)+sB1->GetZ(1)));
-        vB1->AddNode(vTB0, i+1, trans);
+       z0 = 0.5*(sB1->GetZ(0)+sB1->GetZ(1));
+        trans = new TGeoTranslation("",x0,y0,z0);
+        vM0->AddNode(vTB0, i+1, trans);
         // Find location of tube ends for later use.
         trans->LocalToMaster(tubeEndLocal,fTubeEndSector[0][0][i]);
+        trans = new TGeoTranslation("",x0,y0,-z0);
+        vM0->AddNode(vTB0, i+1+ksecNCoolingTubeDips, trans);
         rot = new TGeoRotation("", 0.0, 0.0, t);
         rotrans = new TGeoCombiTrans("", x0, y0, 0.0, rot);
         vM0->AddNode(vTA0, i+1, rotrans);
@@ -1239,6 +1035,22 @@ void AliITSv11GeometrySPD::CarbonFiberSector(TGeoVolume *moth,
     // Find location of tube ends for later use.
     for(i=0;i<ksecNCoolingTubeDips;i++) rot->LocalToMaster(
                             fTubeEndSector[0][0][i],fTubeEndSector[0][1][i]);
+    // Put screws inside the mounting block
+    const Double_t kMountingBlockScrew1ZPos =  0.7 *fgkcm;
+    const Double_t kMountingBlockScrew2ZPos =  2.01*fgkcm;
+    const Double_t kMountingBlockScrew34Pos =  0.51*fgkcm;
+    vB3->AddNode(vM3, 1, new TGeoCombiTrans(0, 0,
+                                (sB3->GetDZ()-kMountingBlockScrew1ZPos),
+                                           new TGeoRotation("",90,90,90)));
+    vB3->AddNode(vM3, 2, new TGeoCombiTrans(0, 0,
+                                (sB3->GetDZ()-kMountingBlockScrew2ZPos),
+                                           new TGeoRotation("",90,90,90)));
+    vB3->AddNode(vM3, 3, new TGeoCombiTrans(0,-kMountingBlockScrew34Pos,
+                               -(sB3->GetDZ()-kMountingBlockScrew34Pos),
+                                           new TGeoRotation("",90,90,90)));
+    vB3->AddNode(vM3, 4, new TGeoCombiTrans(0, kMountingBlockScrew34Pos,
+                               -(sB3->GetDZ()-kMountingBlockScrew34Pos),
+                                           new TGeoRotation("",90,90,90)));
     // left side
     t = -TMath::RadToDeg()*TMath::ATan2(
                                    sB0->GetX(0)-sB0->GetX(sB0->GetNvert()-1),
@@ -1251,43 +1063,120 @@ void AliITSv11GeometrySPD::CarbonFiberSector(TGeoVolume *moth,
     z0 = sB0->GetZ(0)+sB3->GetDZ();
     rotrans = new TGeoCombiTrans("",x0,y0,z0,rot);
     vM0->AddNode(vB3,1,rotrans); // Put Mounting bracket on sector
+    // the screw heads and nuts
+    Double_t h = sM3->GetDz() + sD1->GetDz();
+    Double_t zt = sB3->GetDZ()-kMountingBlockScrew1ZPos;
+    vM0->AddNode(vD1, 1, new TGeoCombiTrans(x0+h*CosD(180+t), y0+h*SinD(180+t),
+                                           z0+zt,
+                                           new TGeoRotation("",90+t,90,90)));
+    h = sM3->GetDz() + sD2->GetDz() + ksecCthick2 + 0.06;
+    zt = sB3->GetDZ()-kMountingBlockScrew2ZPos;
+    vM0->AddNode(vD2, 1, new TGeoCombiTrans(x0+h*CosD(180+t), y0+h*SinD(180+t),
+                                           z0+zt,
+                                           new TGeoRotation("",90+t,90,90)));
+    Double_t loc[3],mas[3];
+    loc[0]=0;
+    loc[1]=-kMountingBlockScrew34Pos;
+    loc[2]=-(sB3->GetDZ()-kMountingBlockScrew34Pos);
+    rotrans->LocalToMaster(loc,mas);
+    vM0->AddNode(vD2, 2, new TGeoCombiTrans(mas[0]+h*CosD(180+t),
+                                           mas[1]+h*SinD(180+t),
+                                           mas[2],
+                                           new TGeoRotation("",90+t,90,90)));
+    loc[1]=kMountingBlockScrew34Pos;
+    rotrans->LocalToMaster(loc,mas);
+    vM0->AddNode(vD2, 3, new TGeoCombiTrans(mas[0]+h*CosD(180+t),
+                                           mas[1]+h*SinD(180+t),
+                                           mas[2],
+                                           new TGeoRotation("",90+t,90,90)));
+
+    rot = new TGeoRotation("",t,180.0,0.0);// z & x axis rotation
     rotrans = new TGeoCombiTrans("",x0,y0,-z0,rot);
     vM0->AddNode(vB3,2,rotrans); // Put Mounting bracket on sector
-    /*
-    j = 0; // right side, find point with largest x value
-    x1 = sB0->GetX(0);
-    for(i=1;i<sB0->GetNvert();i++)if(sB0->GetX(i)>x1) {j=i;x1=sB0->GetX(i);}
-    j--; // Too big by 1
-    //t = -TMath::RadToDeg()*TMath::ATan2(
-    //                               sB0->GetX(j)-sB0->GetX(j-1),
-    //                               sB0->GetY(j)-sB0->GetY(j-1));
-    */
+    h = sM3->GetDz() + sN3->GetZ(1);
+    zt = sB3->GetDZ()-kMountingBlockScrew1ZPos;
+    vM0->AddNode(vN3, 1, new TGeoCombiTrans(x0+h*CosD(180+t), y0+h*SinD(180+t),
+                                          -z0-zt,
+                                           new TGeoRotation("",90+t,90,90)));
+    h += ksecCthick2 + 0.06;
+    zt = sB3->GetDZ()-kMountingBlockScrew2ZPos;
+    vM0->AddNode(vN3, 2, new TGeoCombiTrans(x0+h*CosD(180+t), y0+h*SinD(180+t),
+                                          -z0-zt,
+                                           new TGeoRotation("",90+t,90,90)));
+    loc[1]=-kMountingBlockScrew34Pos;
+    rotrans->LocalToMaster(loc,mas);
+    vM0->AddNode(vN3, 3, new TGeoCombiTrans(mas[0]+h*CosD(180+t),
+                                           mas[1]+h*SinD(180+t),
+                                           mas[2],
+                                           new TGeoRotation("",90+t,90,90)));
+    loc[1]=kMountingBlockScrew34Pos;
+    rotrans->LocalToMaster(loc,mas);
+    vM0->AddNode(vN3, 4, new TGeoCombiTrans(mas[0]+h*CosD(180+t),
+                                           mas[1]+h*SinD(180+t),
+                                           mas[2],
+                                           new TGeoRotation("",90+t,90,90)));
+
     t *= -1.0;
     rot = new TGeoRotation("",t,0.0,0.0); // z axis rotation
-    /*  // this way gets correct orientation but wrong "height"
-    x0 = 0.5*(sB0->GetX(j)+sB0->GetX(j-1))+
-        sB3->GetDX()*TMath::Cos(t*TMath::DegToRad());
-    y0 = 0.5*(sB0->GetY(j)+sB0->GetY(j-1))+
-        sB3->GetDX()*TMath::Sin(t*TMath::DegToRad());
-    z0 = sB0->GetZ(0)+sB3->GetDZ();
-    */ // I don't understand the need for this factor 3.5.
-    // posibly the SPD sector as coded isn't symetric which the
-    // plans would suggest.
     x0 = -0.5*(sB0->GetX(0)+sB0->GetX(sB0->GetNvert()-1))-3.5*
         sB3->GetDX()*TMath::Cos(t*TMath::DegToRad());
     y0 = 0.5*(sB0->GetY(0)+sB0->GetY(sB0->GetNvert()-1))-3.5*
         sB3->GetDX()*TMath::Sin(t*TMath::DegToRad());
     rotrans = new TGeoCombiTrans("",1.01*x0,y0,z0,rot);
     vM0->AddNode(vB3,3,rotrans); // Put Mounting bracket on sector
+    h = sM3->GetDz() + sN3->GetZ(1);
+    zt = sB3->GetDZ()-kMountingBlockScrew1ZPos;
+    vM0->AddNode(vN3, 5, new TGeoCombiTrans(x0-h*CosD(180-t), y0+h*SinD(180-t),
+                                           z0+zt,
+                                           new TGeoRotation("",90+t,90,90)));
+    h += ksecCthick2 + 0.02;
+    zt = sB3->GetDZ()-kMountingBlockScrew2ZPos;
+    vM0->AddNode(vN3, 6, new TGeoCombiTrans(x0-h*CosD(180-t), y0+h*SinD(180-t),
+                                           z0+zt,
+                                           new TGeoRotation("",90+t,90,90)));
+    loc[1]=-kMountingBlockScrew34Pos;
+    rotrans->LocalToMaster(loc,mas);
+    vM0->AddNode(vN3, 7, new TGeoCombiTrans(mas[0]-h*CosD(180-t),
+                                           mas[1]+h*SinD(180-t),
+                                           mas[2],
+                                           new TGeoRotation("",90+t,90,90)));
+    loc[1]=kMountingBlockScrew34Pos;
+    rotrans->LocalToMaster(loc,mas);
+    vM0->AddNode(vN3, 8, new TGeoCombiTrans(mas[0]-h*CosD(180-t),
+                                           mas[1]+h*SinD(180-t),
+                                           mas[2],
+                                           new TGeoRotation("",90+t,90,90)));
+
+    rot = new TGeoRotation("",t,180.0,0.0); // z & x axis rotation
     rotrans = new TGeoCombiTrans("",1.01*x0,y0,-z0,rot);
     vM0->AddNode(vB3,4,rotrans); // Put Mounting bracket on sector
+    h = sM3->GetDz() + sD1->GetDz();
+    zt = sB3->GetDZ()-kMountingBlockScrew1ZPos;
+    vM0->AddNode(vD1, 2, new TGeoCombiTrans(x0-h*CosD(180-t), y0+h*SinD(180-t),
+                                          -z0-zt,
+                                           new TGeoRotation("",90+t,90,90)));
+    h = sM3->GetDz() + sD2->GetDz() + ksecCthick2 + 0.02;
+    zt = sB3->GetDZ()-kMountingBlockScrew2ZPos;
+    vM0->AddNode(vD2, 4, new TGeoCombiTrans(x0-h*CosD(180-t), y0+h*SinD(180-t),
+                                          -z0-zt,
+                                           new TGeoRotation("",90+t,90,90)));
+    loc[1]=-kMountingBlockScrew34Pos;
+    rotrans->LocalToMaster(loc,mas);
+    vM0->AddNode(vD2, 5, new TGeoCombiTrans(mas[0]-h*CosD(180-t),
+                                           mas[1]+h*SinD(180-t),
+                                           mas[2],
+                                           new TGeoRotation("",90+t,90,90)));
+    loc[1]=kMountingBlockScrew34Pos;
+    rotrans->LocalToMaster(loc,mas);
+    vM0->AddNode(vD2, 6, new TGeoCombiTrans(mas[0]-h*CosD(180-t),
+                                           mas[1]+h*SinD(180-t),
+                                           mas[2],
+                                           new TGeoRotation("",90+t,90,90)));
+
     if(GetDebug(3)){
         vM0->PrintNodes();
         vA0->PrintNodes();
-        vA1->PrintNodes();
         vB0->PrintNodes();
-        vB1->PrintNodes();
-        vB2->PrintNodes();
         vB3->PrintNodes();
         vTA0->PrintNodes();
         vTA1->PrintNodes();
@@ -1377,8 +1266,8 @@ Bool_t AliITSv11GeometrySPD::GetSectorMountingPoints(Int_t index,Double_t &x0,
 
     x0 = x1 = y0 = y1 = 0.0;
     if(index < 0 || index > isize) {
-        AliError(Form("index = %d: allowed 0 --> %", index, isize));
-        return kFALSE;
+      AliError(Form("index = %d: allowed 0 --> %d", index, isize));
+      return kFALSE;
     } // end if(index<0||index>isize)
     x0 = fSPDsectorX0[index];
     x1 = fSPDsectorX1[index];
@@ -1594,158 +1483,6 @@ TGeoVolume* AliITSv11GeometrySPD::CreateLadder(Int_t layer,TArrayD &sizes,
     return container;
 }
 
-/*
-//______________________________________________________________________
-TGeoVolume* AliITSv11GeometrySPD::CreateLadder
-        (Int_t layer, TArrayD &sizes, TGeoManager *mgr) const
-{
-    //
-    // Creates the "ladder" = silicon sensor + 5 chips.
-    // Returns a TGeoVolume containing the following components:
-    //  - the sensor (TGeoBBox), whose name depends on the layer
-    //  - 5 identical chips (TGeoBBox)
-    //  - a guard ring around the sensor (subtraction of TGeoBBoxes),
-    //    which is separated from the rest of sensor because it is not
-    //    a sensitive part
-    //  - bump bondings (TGeoBBox stripes for the whole width of the
-    //    sensor, one per column).
-    // ---
-    // Arguments:
-    //  1 - the owner layer (MUST be 1 or 2 or a fatal error is raised)
-    //  2 - a TArrayD passed by reference, which will contain relevant
-    //      dimensions related to this object:
-    //      size[0] = 'thickness' (the smallest dimension)
-    //      size[1] = 'length' (the direction along the ALICE Z axis)
-    //      size[2] = 'width' (extension in the direction perp. to the
-    //                         above ones)
-    //  3 - the used TGeoManager
-
-    // ** CRITICAL CHECK ******************************************************
-    // layer number can be ONLY 1 or 2
-    if (layer != 1 && layer != 2) AliFatal("Layer number MUST be 1 or 2");
-
-    // ** MEDIA ***************************************************************
-
-    TGeoMedium *medAir       = GetMedium("AIR$",mgr);
-    TGeoMedium *medSPDSiChip = GetMedium("SPD SI CHIP$",mgr); // SPD SI CHIP
-    TGeoMedium *medSi        = GetMedium("SI$",mgr);
-    TGeoMedium *medBumpBond  = GetMedium("COPPER$",mgr);  // ??? BumpBond
-
-    // ** SIZES ***************************************************************
-
-    Double_t chipThickness  = fgkmm *  0.150;
-    Double_t chipWidth      = fgkmm * 15.950;
-    Double_t chipLength     = fgkmm * 13.600;
-    Double_t chipSpacing    = fgkmm *  0.400; // separation of chips along Z
-    Double_t sensThickness  = fgkmm *  0.200;
-    Double_t sensLength     = fgkmm * 69.600;
-    Double_t sensWidth      = fgkmm * 12.800;
-    Double_t guardRingWidth = fgkmm *  0.560; // guard ring around sensor
-    Double_t bbLength       = fgkmm * 0.042;
-    Double_t bbWidth        = sensWidth;
-    Double_t bbThickness    = fgkmm * 0.012;
-    Double_t bbPos          = 0.080;          // Z position w.r. to left pixel edge
-
-    // the three dimensions of the box which contains the ladder
-    // are returned in the 'sizes' argument, and are used for volumes positionement
-    // for readability purpose, they are linked by reference to a more meaningful name
-    sizes.Set(3);
-    Double_t &thickness = sizes[0];
-    Double_t &length = sizes[1];
-    Double_t &width = sizes[2];
-    // the container is a box which exactly enclose all the stuff
-    width = chipWidth;
-    length = sensLength + 2.0*guardRingWidth;
-    thickness = sensThickness + chipThickness + bbThickness;
-
-    // ** VOLUMES *************************************************************
-
-    // This is a sensitive volume.
-    // Local X must correspond to x coordinate of the sensitive volume:
-    // to respect this, the origin of the local reference system
-    // must be shifted from the middle of the box, using
-    // an additional option ('originShift') when creating the container shape:
-    Double_t xSens = 0.5 * (width - sensWidth - 2.0*guardRingWidth);
-    Double_t originShift[3] = {-xSens, 0., 0.};
-
-    // now the container is a TGeoBBox with this shift,
-    // and the volume is made of air (it does not exist in reality)
-    TGeoBBox *shLadder = new TGeoBBox(0.5*width, 0.5*thickness, 0.5*length, originShift);
-    TGeoVolume *vLadder = new TGeoVolume(Form("ITSSPDlay%d-Ladder", layer), shLadder, medAir);
-
-    // the chip is a common box
-    TGeoVolume *vChip = mgr->MakeBox("ITSSPDchip", medSPDSiChip,
-                                     0.5*chipWidth, 0.5*chipThickness, 0.5*chipLength);
-
-    // to build the sensor with its guard ring, we create a TGeoBBox with the size
-    // of the sensor + guard ring, and we insert the true sensor into it as an
-    // internal node: this simplifies the implementation with the same result
-    TGeoVolume *vSensGuard = mgr->MakeBox(Form("%s-guardRing", GetSenstiveVolumeName(layer)),
-                                          medSi,
-                                          0.5*sensWidth + guardRingWidth,
-                                          0.5*sensThickness,
-                                          0.5*sensLength + guardRingWidth);
-    TGeoVolume *vSens = mgr->MakeBox(GetSenstiveVolumeName(layer), medSi,
-                                     0.5*sensWidth,0.5*sensThickness,0.5*sensLength);
-    vSensGuard->AddNode(vSens, 0);
-    vSensGuard->SetTransparency(50);
-
-    // bump bond is a common box for one whole column
-    TGeoVolume *vBB = mgr->MakeBox("ITSSPDbb", medBumpBond,
-                                   0.5*bbWidth, 0.5*bbThickness, 0.5*bbLength);
-
-    // set colors of all objects for visualization
-    vLadder->SetLineColor(kRed);
-    vSens->SetLineColor(kYellow + 1);
-    vChip->SetLineColor(kGreen);
-    vSensGuard->SetLineColor(kYellow + 3);
-    vBB->SetLineColor(kGray);
-
-    // ** MOVEMENTS **
-    // sensor is translated along thickness (Y) and width (X)
-    Double_t ySens = 0.5 * (thickness - sensThickness);
-    Double_t zSens = 0.0;
-    // we want that the x of the ladder is the same as the one of
-    // its sensitive volume
-    TGeoTranslation *trSens = new TGeoTranslation(0.0, ySens, zSens);
-    // bump bonds are translated along all axes:
-    // keep same Y used for sensors, but change the Z
-    TGeoTranslation *trBB[160];
-    Double_t x =  0.0;
-    Double_t y =  0.5 * (thickness - bbThickness) - sensThickness;
-    Double_t z = -0.5 * sensLength + guardRingWidth + fgkmm*0.425 - bbPos;
-    Int_t i;
-    for (i = 0; i < 160; i++) {
-        trBB[i] = new TGeoTranslation(x, y, z);
-        switch(i) {
-            case  31:case  63:case  95:case 127:
-                z += fgkmm * 0.625 + fgkmm * 0.2;
-                break;
-            default:
-                z += fgkmm * 0.425;
-        } // end switch
-    } // end for i
-    // the chips are translated along the length (Z) and thickness (X)
-    TGeoTranslation *trChip[5] = {0, 0, 0, 0, 0};
-    x = -xSens;
-    y = 0.5 * (chipThickness - thickness);
-    z = 0.0;
-    for (i = 0; i < 5; i++) {
-        z = -0.5*length + guardRingWidth
-                + (Double_t)i*chipSpacing + ((Double_t)(i) + 0.5)*chipLength;
-        trChip[i] = new TGeoTranslation(x, y, z);
-    } // end ofr i
-
-    // add nodes to container
-    vLadder->AddNode(vSensGuard, 1, trSens);
-    //vLadderAddNode(volBorder, 1, trSens);
-    for (i = 0; i < 160; i++) vLadder->AddNode(vBB,i+1,trBB[i]);
-    for (i = 0; i < 5; i++) vLadder->AddNode(vChip,i+3,trChip[i]);
-    // return the container
-    return vLadder;
-}
-*/
-
 //______________________________________________________________________
 TGeoVolume* AliITSv11GeometrySPD::CreateClip(TArrayD &sizes,Bool_t isDummy,
                                              TGeoManager *mgr) const
@@ -1765,6 +1502,10 @@ TGeoVolume* AliITSv11GeometrySPD::CreateClip(TArrayD &sizes,Bool_t isDummy,
     // with a finite thickness for all the shape
     // Its local reference frame is such that point A corresponds to origin.
     //
+
+  // MODIFIED geometry
+    Double_t sposty = fgkmm * -0.5; // lower internal side to avoid overlaps with modified geometry
+
     Double_t fullLength      = fgkmm * 12.6;    // = x4 - x0
     Double_t flatLength      = fgkmm *  5.4;    // = x4 - x3
     Double_t inclLongLength  = fgkmm *  5.0;    // = 5-6
@@ -1806,6 +1547,9 @@ TGeoVolume* AliITSv11GeometrySPD::CreateClip(TArrayD &sizes,Bool_t isDummy,
     y[6] = y[1] + thickness;
     y[7] = y[0] + thickness;
 
+    y[0] += sposty;
+    y[7] += sposty;
+
     sizes.Set(7);
     sizes[0] = totalLength;
     sizes[1] = fullHeight;
@@ -1851,7 +1595,76 @@ TGeoVolume* AliITSv11GeometrySPD::CreateClip(TArrayD &sizes,Bool_t isDummy,
     TGeoVolume *vClip = new TGeoVolume("ITSSPDclip", shClipHole, mat);
     vClip->SetLineColor(kGray + 2);
     return vClip;
-}//______________________________________________________________________
+}
+
+//______________________________________________________________________
+TGeoVolume* AliITSv11GeometrySPD::CreatePatchPanel(TArrayD &sizes,
+                                                  TGeoManager *mgr) const
+{
+    //
+    // Creates the patch panel approximated with a "L"-shaped TGeoXtru
+    // with a finite thickness for all the shape
+    // Its local reference frame is such that point A corresponds to origin.
+    //
+    Double_t hLength         = fgkmm *  50.0;    // horizontal length
+    Double_t vLength         = fgkmm *  50.0;    // vertical length
+    Double_t angle           = 88.3;             // angle between hor and vert
+    Double_t thickness       = fgkmm *   4.0;    // thickness
+    Double_t width           = fgkmm * 100.0;    // width looking from cone
+
+    Double_t x[7], y[7];
+
+    y[0] =  0.0;
+    y[1] = y[0] + hLength;
+    y[2] = y[1];
+    y[3] = y[0] + thickness;
+    y[4] = y[3] + vLength * TMath::Cos(angle*TMath::DegToRad());
+    y[5] = y[4] - thickness / TMath::Sin(angle*TMath::DegToRad());
+    y[6] = y[0];
+
+    x[0] = 0.0;
+    x[1] = x[0];
+    x[2] = x[1] + thickness;
+    x[3] = x[2];
+    x[4] = x[3] + vLength * TMath::Sin(angle*TMath::DegToRad());
+    x[5] = x[4];
+    x[6] = x[0] + thickness;
+
+    sizes.Set(3);
+    sizes[0] = hLength;
+    sizes[1] = vLength;
+    sizes[2] = thickness;
+
+    TGeoXtru *shPatch = new TGeoXtru(2);
+    shPatch->SetName("ITSSPDpatchShape1");
+    shPatch->DefinePolygon(7, x, y);
+    shPatch->DefineSection(0, -0.5*width, 0., 0., 1.0);
+    shPatch->DefineSection(1,  0.5*width, 0., 0., 1.0);
+    
+    /*
+    Double_t subThickness = 10.0 * fgkmm;
+    Double_t subWidth     = 55.0 * fgkmm;
+    new TGeoBBox("ITSSPDpatchShape2", 0.5*subThickness, 60.0 * fgkmm, 0.5*subWidth);
+    TGeoRotation *rotSub = new TGeoRotation(*gGeoIdentity);
+    rotSub->SetName("shPatchSubRot");
+    rotSub->RotateZ(50.0);
+    rotSub->RegisterYourself();
+    TGeoCombiTrans *trSub = new TGeoCombiTrans(0.26*hLength, 0.26*vLength, 0.0, rotSub);
+    trSub->SetName("shPatchSubTr");
+    trSub->RegisterYourself();
+    
+    TGeoCompositeShape *shPatchFinal = new TGeoCompositeShape("ITSSPDpatchShape1-(ITSSPDpatchShape2:shPatchSubTr)");
+    */
+
+    TGeoMedium *mat = GetMedium("AL$", mgr);
+    //TGeoVolume *vPatch = new TGeoVolume("ITSSPDpatchPanel", shPatchFinal, mat);
+    TGeoVolume *vPatch = new TGeoVolume("ITSSPDpatchPanel", shPatch, mat);
+    vPatch->SetLineColor(kAzure);
+    
+    return vPatch;
+}
+
+//___________________________________________________________________
 TGeoCompositeShape* AliITSv11GeometrySPD::CreateGroundingFoilShape
                        (Int_t itype,Double_t &length,Double_t &width,
                         Double_t thickness,TArrayD &sizes)
@@ -1911,16 +1724,16 @@ TGeoCompositeShape* AliITSv11GeometrySPD::CreateGroundingFoilShape
     } // end if itype==1
     switch (itype) {
     case 0:
-        sprintf(type,"Kap");
+        snprintf(type,10,"Kap");
         break;
     case 1:
-        sprintf(type,"Alu");
+        snprintf(type,10, "Alu");
         break;
     case 2:
-        sprintf(type,"Glue1");
+        snprintf(type,10,"Glue1");
         break;
     case 3:
-        sprintf(type,"Glue2");
+        snprintf(type,10,"Glue2");
         break;
     }
     // we divide the shape in several slices along the horizontal
@@ -1955,6 +1768,8 @@ TGeoCompositeShape* AliITSv11GeometrySPD::CreateGroundingFoilShape
     shGroundFull = new TGeoBBox(Form("ITSSPDSHgFoil%sFull", type),
                                 0.5*length,0.5*width, 0.5*thickness);
 
+    if(GetDebug(5)) shGroundFull->Print(); // Avoid Coverity warning
+
     // create the polygonal shape to be subtracted to give the correct
     // shape to the borders its vertices are defined in sugh a way that
     // this polygonal will be placed in the correct place considered
@@ -2046,9 +1861,8 @@ TGeoCompositeShape* AliITSv11GeometrySPD::CreateGroundingFoilShape
     Double_t holeY = 0.5*(width - holeWidth) - widthMin;
 
     // create a shape for the holes (common)
-    TGeoBBox *shHole = 0;
-    shHole = new TGeoBBox(Form("ITSSPD%sGfoilHole", type),0.5*holeLength,
-                          0.5*holeWidth, thickness);
+    new TGeoBBox(Form("ITSSPD%sGfoilHole", type),0.5*holeLength,
+                       0.5*holeWidth, thickness);
 
     // insert the holes in the XTRU shape:
     // starting from the first value of X, they are simply
@@ -2069,7 +1883,7 @@ TGeoCompositeShape* AliITSv11GeometrySPD::CreateGroundingFoilShape
             holeX += holeSepX2;
         } // end if else if's
         //cout << i << " --> X = " << holeX << endl;
-        sprintf(name,"ITSSPDTRgFoil%sHole%d", type, i);
+        snprintf(name,200,"ITSSPDTRgFoil%sHole%d", type, i);
         transHole[i] = new TGeoTranslation(name, holeX, holeY, 0.0);
         transHole[i]->RegisterYourself();
         strComposite.Append(Form("ITSSPD%sGfoilHole:%s", type, name));
@@ -2112,7 +1926,7 @@ TGeoVolumeAssembly* AliITSv11GeometrySPD::CreateGroundingFoil(Bool_t isRight,
     // create a suffix to be used in the names of all shapes
     //
     char suf[5];
-    if (isRight) strcpy(suf, "R"); else strcpy(suf, "L");
+    if (isRight) strncpy(suf, "R", 5); else strncpy(suf, "L", 5);
     // this volume will be created in order to ease its placement in
     // the half-stave; then, it is added here the small distance of
     // the "central" edge of each volume from the Z=0 plane in the stave
@@ -2287,7 +2101,7 @@ TGeoVolumeAssembly* AliITSv11GeometrySPD::CreateMCM(Bool_t isRight,
 
     // to distinguish the "left" and "right" objects, a suffix is created
     char suf[5];
-    if (isRight) strcpy(suf, "R"); else strcpy(suf, "L");
+    if (isRight) strncpy(suf, "R", 5); else strncpy(suf, "L", 5);
 
     // ** MEDIA **
     TGeoMedium *medBase = GetMedium("SPD KAPTON(POLYCH2)$",mgr);// ??? MCM BASE
@@ -2542,216 +2356,6 @@ TGeoVolumeAssembly* AliITSv11GeometrySPD::CreateMCM(Bool_t isRight,
     return mcmAssembly;
 }
 
-/*
-//__________________________________________________________________________________________
-TGeoVolumeAssembly* AliITSv11GeometrySPD::CreatePixelBus
-(Bool_t isRight, TArrayD &sizes, TGeoManager *mgr) const
-{
-    //
-    // The pixel bus is implemented as a TGeoBBox with some objects on it,
-    // which could affect the particle energy loss.
-    // ---
-    // In order to avoid confusion, the bus is directly displaced
-    // according to the axis orientations which are used in the final stave:
-    // X --> thickness direction
-    // Y --> width direction
-    // Z --> length direction
-    //
-
-
-    // ** MEDIA **
-
-    //PIXEL BUS
-    TGeoMedium *medBus     = GetMedium("SPDBUS(AL+KPT+EPOX)$",mgr);
-    TGeoMedium *medPt1000  = GetMedium("CERAMICS$",mgr); // ??? PT1000
-    // Capacity
-    TGeoMedium *medCap     = GetMedium("SDD X7R capacitors$",mgr);
-    // ??? Resistance
-    // TGeoMedium *medRes     = GetMedium("SDD X7R capacitors$",mgr);
-    TGeoMedium *medRes     = GetMedium("ALUMINUM$",mgr);
-    TGeoMedium *medExt     = GetMedium("SDDKAPTON (POLYCH2)$", mgr);
-    // ** SIZES & POSITIONS **
-    Double_t busLength          = 170.501 * fgkmm; // length of plane part
-    Double_t busWidth           =  13.800 * fgkmm; // width
-    Double_t busThickness       =   0.280 * fgkmm; // thickness
-    Double_t pt1000Length       = fgkmm * 1.50;
-    Double_t pt1000Width        = fgkmm * 3.10;
-    Double_t pt1000Thickness    = fgkmm * 0.60;
-    Double_t pt1000Y, pt1000Z[10];// position of the pt1000's along the bus
-    Double_t capLength          = fgkmm * 2.55;
-    Double_t capWidth           = fgkmm * 1.50;
-    Double_t capThickness       = fgkmm * 1.35;
-    Double_t capY[2], capZ[2];
-
-    Double_t resLength          = fgkmm * 2.20;
-    Double_t resWidth           = fgkmm * 0.80;
-    Double_t resThickness       = fgkmm * 0.35;
-    Double_t resY[2], resZ[2];
-
-    Double_t extThickness       = fgkmm * 0.25;
-    Double_t ext1Length         = fgkmm * (26.7 - 10.0);
-    Double_t ext2Length         = fgkmm * (285.0 - ext1Length + extThickness);
-    Double_t extWidth           = fgkmm * 11.0;
-    Double_t extHeight          = fgkmm * 2.5;
-
-
-    // position of pt1000, resistors and capacitors depends on the
-    // bus if it's left or right one
-    if (!isRight) {
-        pt1000Y    =   64400.;
-        pt1000Z[0] =   66160.;
-        pt1000Z[1] =  206200.;
-        pt1000Z[2] =  346200.;
-        pt1000Z[3] =  486200.;
-        pt1000Z[4] =  626200.;
-        pt1000Z[5] =  776200.;
-        pt1000Z[6] =  916200.;
-        pt1000Z[7] = 1056200.;
-        pt1000Z[8] = 1196200.;
-        pt1000Z[9] = 1336200.;
-        resZ[0]    = 1397500.;
-        resY[0]    =   26900.;
-        resZ[1]    =  682500.;
-        resY[1]    =   27800.;
-        capZ[0]    = 1395700.;
-        capY[0]    =   45700.;
-        capZ[1]    =  692600.;
-        capY[1]    =   45400.;
-    } else {
-        pt1000Y    =   66100.;
-        pt1000Z[0] =  319700.;
-        pt1000Z[1] =  459700.;
-        pt1000Z[2] =  599700.;
-        pt1000Z[3] =  739700.;
-        pt1000Z[4] =  879700.;
-        pt1000Z[5] = 1029700.;
-        pt1000Z[6] = 1169700.;
-        pt1000Z[7] = 1309700.;
-        pt1000Z[8] = 1449700.;
-        pt1000Z[9] = 1589700.;
-        capY[0]    =   44500.;
-        capZ[0]    =  266700.;
-        capY[1]    =   44300.;
-        capZ[1]    =  974700.;
-        resZ[0]    =  266500.;
-        resY[0]    =   29200.;
-        resZ[1]    =  974600.;
-        resY[1]    =   29900.;
-    } // end if isRight
-    Int_t i;
-    pt1000Y *= 1E-4 * fgkmm;
-    for (i = 0; i < 10; i++) {
-        pt1000Z[i] *= 1E-4 * fgkmm;
-        if (i < 2) {
-            capZ[i] *= 1E-4 * fgkmm;
-            capY[i] *= 1E-4 * fgkmm;
-            resZ[i] *= 1E-4 * fgkmm;
-            resY[i] *= 1E-4 * fgkmm;
-        }  // end if iM2
-    } // end for i
-
-    Double_t &fullLength = sizes[1];
-    Double_t &fullWidth = sizes[2];
-    Double_t &fullThickness = sizes[0];
-    fullLength = busLength;
-    fullWidth = busWidth;
-    // add the thickness of the thickest component on bus (capacity)
-    fullThickness = busThickness + capThickness;
-    // ** VOLUMES **
-    TGeoVolumeAssembly *container = new TGeoVolumeAssembly("PixelBus");
-    TGeoVolume *bus = mgr->MakeBox("Bus", medBus, 0.5*busThickness, 0.5*busWidth, 0.5*busLength);
-    TGeoVolume *pt1000 = mgr->MakeBox("PT1000", medPt1000, 0.5*pt1000Thickness, 0.5*pt1000Width, 0.5*pt1000Length);
-    TGeoVolume *res = mgr->MakeBox("Resistor", medRes, 0.5*resThickness, 0.5*resWidth, 0.5*resLength);
-    TGeoVolume *cap = mgr->MakeBox("Capacitor", medCap, 0.5*capThickness, 0.5*capWidth, 0.5*capLength);
-    TGeoVolume *ext1 = mgr->MakeBox("Extender1", medExt, 0.5*extThickness, 0.5*extWidth, 0.5*ext1Length);
-    TGeoVolume *ext2 = mgr->MakeBox("Extender2", medExt, 0.5*extHeight - extThickness, 0.5*extWidth, 0.5*extThickness);
-    TGeoVolume *ext3 = mgr->MakeBox("Extender3", medExt, extThickness, 0.5*extWidth, 0.5*ext2Length);
-    bus->SetLineColor(kYellow + 2);
-    pt1000->SetLineColor(kGreen + 3);
-    res->SetLineColor(kRed + 1);
-    cap->SetLineColor(kBlue - 7);
-    ext1->SetLineColor(kGray);
-    ext2->SetLineColor(kGray);
-    ext3->SetLineColor(kGray);
-
-    // ** MOVEMENTS AND POSITIONEMENT **
-    // bus
-    TGeoTranslation *trBus = new TGeoTranslation(0.5 * (busThickness -
-                                                        fullThickness), 0.0, 0.0);
-    container->AddNode(bus, 0, trBus);
-    Double_t zRef, yRef, x, y, z;
-    if (isRight) {
-        zRef = -0.5*fullLength;
-        yRef = -0.5*fullWidth;
-    } else {
-        zRef = -0.5*fullLength;
-        yRef = -0.5*fullWidth;
-    } // end if isRight
-    // pt1000
-    x = 0.5*(pt1000Thickness - fullThickness) + busThickness;
-    for (i = 0; i < 10; i++) {
-        y = yRef + pt1000Y;
-        z = zRef + pt1000Z[i];
-        TGeoTranslation *tr = new TGeoTranslation(x, y, z);
-        container->AddNode(pt1000, i, tr);
-    } // end for i
-    // capacitors
-    x = 0.5*(capThickness - fullThickness) + busThickness;
-    for (i = 0; i < 2; i++) {
-        y = yRef + capY[i];
-        z = zRef + capZ[i];
-        TGeoTranslation *tr = new TGeoTranslation(x, y, z);
-        container->AddNode(cap, i, tr);
-    } // end for i
-    // resistors
-    x = 0.5*(resThickness - fullThickness) + busThickness;
-    for (i = 0; i < 2; i++) {
-        y = yRef + resY[i];
-        z = zRef + resZ[i];
-        TGeoTranslation *tr = new TGeoTranslation(x, y, z);
-        container->AddNode(res, i, tr);
-    } // end for i
-    // extender
-    if (isRight) {
-        y = 0.5 * (-fullWidth + extWidth);
-        z = 0.5 * (-fullLength + fgkmm * 10.0);
-    }
-    else {
-        y = 0.5 * (fullWidth - extWidth);
-        z = 0.5 * ( fullLength - fgkmm * 10.0);
-    }
-    x = 0.5 * (extThickness - fullThickness) + busThickness;
-    //y = 0.5 * (fullWidth - extWidth);
-    TGeoTranslation *trExt1 = new TGeoTranslation(x, y, z);
-    if (isRight) {
-        z -= 0.5 * (ext1Length - extThickness);
-    }
-    else {
-        z += 0.5 * (ext1Length - extThickness);
-    }
-    x += 0.5*(extHeight - extThickness);
-    TGeoTranslation *trExt2 = new TGeoTranslation(x, y, z);
-    if (isRight) {
-        z -= 0.5 * (ext2Length - extThickness);
-    }
-    else {
-        z += 0.5 * (ext2Length - extThickness);
-    }
-    x += 0.5*(extHeight - extThickness) + extThickness;
-    TGeoTranslation *trExt3 = new TGeoTranslation(x, y, z);
-    container->AddNode(ext1, 0, trExt1);
-    container->AddNode(ext2, 0, trExt2);
-    container->AddNode(ext3, 0, trExt3);
-
-
-    sizes[3] = yRef + pt1000Y;
-    sizes[4] = zRef + pt1000Z[2];
-    sizes[5] = zRef + pt1000Z[7];
-
-    return container;
-}
-*/
-
 //______________________________________________________________________
 TGeoVolumeAssembly* AliITSv11GeometrySPD::CreatePixelBus
 (Bool_t isRight, Int_t ilayer, TArrayD &sizes, TGeoManager *mgr) const
@@ -2780,7 +2384,8 @@ TGeoVolumeAssembly* AliITSv11GeometrySPD::CreatePixelBus
     // ??? Resistance
     //TGeoMedium *medRes     = GetMedium("SDD X7R capacitors$",mgr);
     TGeoMedium *medRes     = GetMedium("ALUMINUM$",mgr);
-    TGeoMedium *medExt     = GetMedium("SDDKAPTON (POLYCH2)$", mgr);
+    //TGeoMedium *medExt     = GetMedium("SDDKAPTON (POLYCH2)$", mgr);
+    TGeoMedium *medExt     = GetMedium("SPD-MIX CU KAPTON$", mgr);
     // ** SIZES & POSITIONS **
     Double_t busLength          = 170.501 * fgkmm; // length of plane part
     Double_t busWidth           =  13.800 * fgkmm; // width
@@ -2802,6 +2407,9 @@ TGeoVolumeAssembly* AliITSv11GeometrySPD::CreatePixelBus
     Double_t extThickness       = fgkmm * 0.25;
     Double_t ext1Length         = fgkmm * (26.7 - 10.0);
     Double_t ext2Length         = fgkmm * 284.0 - ext1Length + extThickness;
+    Double_t ext2LengthL2       = fgkmm * 130.0;
+    Double_t ext4Length         = fgkmm * 40.0;
+    Double_t ext4Twist          =  66.54; //deg
     Double_t extWidth           = fgkmm * 11.0;
     Double_t extHeight          = fgkmm * 2.5;
 
@@ -2879,9 +2487,41 @@ TGeoVolumeAssembly* AliITSv11GeometrySPD::CreatePixelBus
     TGeoVolume *cap = mgr->MakeBox("ITSSPDcapacitor", medCap, 0.5*capThickness,
                                    0.5*capWidth, 0.5*capLength);
 
-    TGeoVolume *ext1 = mgr->MakeBox("Extender1", medExt, 0.5*extThickness, 0.5*extWidth, 0.5*ext1Length);
-    TGeoVolume *ext2 = mgr->MakeBox("Extender2", medExt, 0.5*extHeight - 2.*extThickness, 0.5*extWidth, 0.5*extThickness);
-    TGeoVolume *ext3 = mgr->MakeBox("Extender3", medExt, 0.5*extThickness, 0.5*(extWidth-0.8*fgkmm), 0.5*ext2Length + extThickness); // Hardcode fix of a small overlap
+    char extname[12];
+    snprintf(extname,12,"Extender1l%d",ilayer);
+    TGeoVolume *ext1 = mgr->MakeBox(extname, medExt, 0.5*extThickness, 0.5*extWidth, 0.5*ext1Length);
+    snprintf(extname,12,"Extender2l%d",ilayer);
+    TGeoVolume *ext2 = mgr->MakeBox(extname, medExt, 0.5*extHeight - 2.*extThickness, 0.5*extWidth, 0.5*extThickness);
+    TGeoVolume *ext3=0;
+    snprintf(extname,12,"Extender3l%d",ilayer);
+    TGeoVolume *ext4=0;
+    snprintf(extname,12,"Extender3l%d",ilayer);
+    if (ilayer==1) {
+      Double_t halflen=(0.5*ext2Length + extThickness);
+      Double_t xprof[6],yprof[6];
+      Double_t alpha=24;
+      xprof[0] = -halflen;
+      yprof[0] = -0.5*extThickness;
+      xprof[1] = halflen/2;
+      yprof[1] = yprof[0];
+      xprof[2] = xprof[1] + 0.5*halflen*CosD(alpha);
+      yprof[2] = yprof[1] + 0.5*halflen*SinD(alpha);
+      xprof[3] = xprof[2] - extThickness*SinD(alpha);
+      yprof[3] = yprof[2] + extThickness*CosD(alpha);
+      InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
+                 extThickness, xprof[4], yprof[4]);
+      xprof[5] = xprof[0];
+      yprof[5] = 0.5*extThickness;
+      TGeoXtru *ext3sh = new TGeoXtru(2);
+      ext3sh->DefinePolygon(6, xprof, yprof);
+      ext3sh->DefineSection(0, -0.5*(extWidth-0.8*fgkmm));
+      ext3sh->DefineSection(1,  0.5*(extWidth-0.8*fgkmm));
+      ext3 = new TGeoVolume(extname, ext3sh, medExt);
+    } else {
+      ext3 = mgr->MakeBox(extname, medExt, 0.5*extThickness, 0.5*(extWidth-0.8*fgkmm), 0.5*ext2LengthL2 + extThickness); // Hardcode fix of a small overlap
+      ext4= mgr->MakeGtra("Extender4l2", medExt, 0.5*ext4Length, 0, 0, ext4Twist, 0.5*(extWidth-0.8*fgkmm), 0.5*extThickness, 0.5*extThickness, 0, 0.5*(extWidth-0.8*fgkmm), 0.5*extThickness, 0.5*extThickness, 0);
+      ext4->SetLineColor(kGray);
+    }
     bus->SetLineColor(kYellow + 2);
     pt1000->SetLineColor(kGreen + 3);
     res->SetLineColor(kRed + 1);
@@ -2961,17 +2601,40 @@ TGeoVolumeAssembly* AliITSv11GeometrySPD::CreatePixelBus
     x += 0.5*(extHeight - 3.*extThickness);
     TGeoTranslation *trExt2 = new TGeoTranslation(x, y, z);
     if (isRight) {
+      if (ilayer==1)
         z -= 0.5 * (ext2Length - extThickness) + 2.5*extThickness;
+      else
+        z -= 0.5 * (ext2LengthL2 - extThickness) + 2.5*extThickness;
     }
     else {
+      if (ilayer==1)
         z += 0.5 * (ext2Length - extThickness) + 2.5*extThickness;
+      else
+        z += 0.5 * (ext2LengthL2 - extThickness) + 2.5*extThickness;
     }
     x += 0.5*(extHeight - extThickness) - 2.*extThickness;
-    TGeoTranslation *trExt3 = new TGeoTranslation(x, y, z);
+    TGeoCombiTrans *trExt3=0;
+    if (ilayer==1) {
+      if (isRight)
+       trExt3 = new TGeoCombiTrans(x, y, z, new TGeoRotation("",0.,-90.,90.));
+      else
+       trExt3 = new TGeoCombiTrans(x, y, z, new TGeoRotation("",0., 90.,90.));
+    } else
+      trExt3 = new TGeoCombiTrans(x, y, z, 0);
     container->AddNode(ext1, 0, trExt1);
     container->AddNode(ext2, 0, trExt2);
     container->AddNode(ext3, 0, trExt3);
-
+    if (ilayer==2) {
+      TGeoCombiTrans *trExt4=0;
+      if (isRight) {
+       z -= ( ((TGeoBBox*)ext3->GetShape())->GetDZ() + ((TGeoGtra*)ext4->GetShape())->GetDZ() );
+       trExt4 = new TGeoCombiTrans(x, y, z, new TGeoRotation("", ext4Twist/2,0,0));
+      } else {
+       z += ( ((TGeoBBox*)ext3->GetShape())->GetDZ() + ((TGeoGtra*)ext4->GetShape())->GetDZ() );
+       trExt4 = new TGeoCombiTrans(x, y, z, new TGeoRotation("",-ext4Twist/2,0,0));
+      }
+      container->AddNode(ext4, 0, trExt4);
+    }
     sizes[3] = yRef + pt1000Y;
     sizes[4] = zRef + pt1000Z[2];
     sizes[5] = zRef + pt1000Z[7];
@@ -2980,42 +2643,107 @@ TGeoVolumeAssembly* AliITSv11GeometrySPD::CreatePixelBus
 }
 
 //______________________________________________________________________
-TList* AliITSv11GeometrySPD::CreateConeModule(TGeoManager *mgr) const
+TList* AliITSv11GeometrySPD::CreateConeModule(Bool_t sideC, const Double_t angrot,
+                                             TGeoManager *mgr) const
 {
+    //
+    // Creates all services modules and places them in a TList
+    // angrot is the rotation angle (passed as an argument to avoid
+    // defining the same quantity in two different places)
+    //
+    // Created:      ?? ??? 2008  A. Pulvirenti
+    // Updated:      03 May 2010  M. Sitta
+    // Updated:      20 Jun 2010  A. Pulvirenti  Optical patch panels
+    // Updated:      22 Jun 2010  M. Sitta  Fiber cables
+    // Updated:      04 Jul 2010  M. Sitta  Water cooling
+    // Updated:      08 Jul 2010  A. Pulvirenti  Air cooling on Side C
+    //
+
     TGeoMedium *medInox  = GetMedium("INOX$",mgr);
-    TGeoMedium *medExt   = GetMedium("SDDKAPTON (POLYCH2)$", mgr);
+    //TGeoMedium *medExt   = GetMedium("SDDKAPTON (POLYCH2)$", mgr);
+    TGeoMedium *medExtB  = GetMedium("SPD-BUS CU KAPTON$", mgr);
+    TGeoMedium *medExtM  = GetMedium("SPD-MCM CU KAPTON$", mgr);
     TGeoMedium *medPlate = GetMedium("SPD C (M55J)$", mgr);
+    TGeoMedium *medFreon = GetMedium("Freon$", mgr);
+    TGeoMedium *medGas   = GetMedium("GASEOUS FREON$", mgr);
+    TGeoMedium *medFibs  = GetMedium("SDD OPTICFIB$",mgr);
+    TGeoMedium *medCopper= GetMedium("COPPER$",mgr);
+    TGeoMedium *medPVC   = GetMedium("PVC$",mgr);
 
     Double_t extThickness = fgkmm * 0.25;
     Double_t ext1Length   = fgkmm * (26.7 - 10.0);
-    Double_t ext2Length   = fgkmm * (285.0 - ext1Length + extThickness);
+//    Double_t ext2Length   = fgkmm * (285.0 - ext1Length + extThickness);
+    Double_t ext2Length   = fgkmm * 285.0 - ext1Length + extThickness;
 
-    Double_t cableThickness = 1.5 * fgkmm;
-    Double_t cableL1 = 350.0 * fgkmm - extThickness - ext1Length - ext2Length;
-    Double_t cableL2 = 340.0 * fgkmm;
+    const Double_t kCableThickness  =   1.5  *fgkmm;
+    Double_t cableL0 =  10.0 * fgkmm;
+    Double_t cableL1 = 340.0 * fgkmm - extThickness - ext1Length - ext2Length;
+    Double_t cableL2 = 300.0 * fgkmm;
     //Double_t cableL3 = 570.0 * fgkmm;
     Double_t cableL3 = 57.0 * fgkmm;
     Double_t cableW1 =  11.0 * fgkmm;
     Double_t cableW2 =  30.0 * fgkmm;
     Double_t cableW3 =  50.0 * fgkmm;
 
-    Double_t mcmThickness = 1.2 *fgkmm;
-    Double_t mcmLength = cableL1 + cableL2 + cableL3;
-    Double_t mcmWidth = cableW1;
-
-    Double_t plateLength    = 200.0 * fgkmm;
-    Double_t plateWidth     =  50.0 * fgkmm;
-    Double_t plateThickness =   5.0 * fgkmm;
+    const Double_t kMCMLength       =   cableL0 + cableL1 + cableL2 + cableL3;
+    const Double_t kMCMWidth        =   cableW1;
+    const Double_t kMCMThickness    =   1.2  *fgkmm;
+
+    const Double_t kPlateLength     = 200.0  *fgkmm;
+    const Double_t kPlateWidth      =  50.0  *fgkmm;
+    const Double_t kPlateThickness  =   5.0  *fgkmm;
+
+    const Double_t kConeTubeRmin    =   2.0  *fgkmm;
+    const Double_t kConeTubeRmax    =   3.0  *fgkmm;
+
+    const Double_t kHorizTubeLen    = 150.0  *fgkmm;
+    const Double_t kYtoHalfStave    =   9.5  *fgkmm;
+
+    const Double_t kWaterCoolRMax   =   2.6  *fgkmm;
+    const Double_t kWaterCoolThick  =   0.04 *fgkmm;
+    const Double_t kWaterCoolLen    = 250.0  *fgkmm;
+    const Double_t kWCPlateThick    =   0.5  *fgkmm;
+    const Double_t kWCPlateWide     =  33.0  *fgkmm;
+    const Double_t kWCPlateLen      = 230.0  *fgkmm;
+    const Double_t kWCFittingRext1  =   2.4  *fgkmm;
+    const Double_t kWCFittingRext2  =   3.7  *fgkmm;
+    const Double_t kWCFittingRint1  =   1.9  *fgkmm;
+    const Double_t kWCFittingRint2  = kWaterCoolRMax;
+    const Double_t kWCFittingLen1   =   7.0  *fgkmm;
+    const Double_t kWCFittingLen2   =   8.0  *fgkmm;
+    
+    const Double_t kCollWidth       =  40.0  *fgkmm;
+    const Double_t kCollLength      =  60.0  *fgkmm;
+    const Double_t kCollThickness   =  10.0  *fgkmm;
+    const Double_t kCollTubeThick   =   1.0  *fgkmm;
+    const Double_t kCollTubeRadius  =   7.0  *fgkmm;
+    const Double_t kCollTubeLength  = 205.0  *fgkmm;
+
+    const Double_t kOptFibDiamet    =   4.5  *fgkmm;
 
     Double_t x[12], y[12];
-
-    x[0] = 7.5;
+    Double_t xloc, yloc, zloc;
+
+    Int_t kPurple = 6; // Purple (Root does not define it)
+
+    TGeoVolumeAssembly* container[5];
+    if (sideC)
+    container[0] = new TGeoVolumeAssembly("ITSSPDConeModuleC");
+    else
+    container[0] = new TGeoVolumeAssembly("ITSSPDConeModuleA");
+    container[1] = new TGeoVolumeAssembly("ITSSPDCoolingModuleSideA");
+    container[2] = new TGeoVolumeAssembly("ITSSPDCoolingModuleSideC");
+    container[3] = new TGeoVolumeAssembly("ITSSPDPatchPanelModule");
+    container[4] = new TGeoVolumeAssembly("ITSSPDWaterCooling");
+
+    // The extender on the cone as a Xtru
+    x[0] = -cableL0;
     y[0] = 0.0 + 0.5 * cableW1;
 
-    x[1] = x[0] + cableL1 - 0.5*(cableW2 - cableW1);
+    x[1] = x[0] + cableL0 + cableL1 - 0.5*(cableW2 - cableW1);
     y[1] = y[0];
 
-    x[2] = x[0] + cableL1;
+    x[2] = x[0] + cableL0 + cableL1;
     y[2] = y[1] + 0.5*(cableW2 - cableW1);
 
     x[3] = x[2] + cableL2;
@@ -3032,53 +2760,259 @@ TList* AliITSv11GeometrySPD::CreateConeModule(TGeoManager *mgr) const
         y[i] = -y[11 - i];
     }
 
-    TGeoVolumeAssembly* container[2];
-    container[0] = new TGeoVolumeAssembly("ITSSPDConeModule");
-    container[1] = new TGeoVolumeAssembly("ITSSPDCoolingModule");
-
     TGeoXtru *shCable = new TGeoXtru(2);
     shCable->DefinePolygon(12, x, y);
-    shCable->DefineSection(0, 0., 0., 0., 1.0);
-    shCable->DefineSection(1, cableThickness, 0., 0., 1.0);
+    shCable->DefineSection(0, 0.0);
+    shCable->DefineSection(1, kCableThickness);
 
-    TGeoVolume *volCable = new TGeoVolume("ITSSPDExtender", shCable, medExt);
+    TGeoVolume *volCable = new TGeoVolume("ITSSPDExtender", shCable, medExtB);
     volCable->SetLineColor(kGreen);
 
-    TGeoVolume *volTube = gGeoManager->MakeTube("ITSSPDCoolingTubeCone", medInox, 5.*fgkmm, 6.*fgkmm, 0.5*(x[5] - x[0]));
-    volTube->SetLineColor(kGray);
-
-    Double_t thickness = cableThickness + mcmThickness;
-    TGeoBBox *shOut = new TGeoBBox("ITSSPD_shape_plateout", 0.5*plateThickness, 0.5*plateLength, 0.5*plateWidth);
-    TGeoBBox *shIn = new TGeoBBox("ITSSPD_shape_platein", 0.5*thickness, 0.52*plateLength, 0.5*cableW2);
-    Char_t string[255];
-    sprintf(string, "%s-%s", shOut->GetName(), shIn->GetName());
-    TGeoCompositeShape *shPlate = new TGeoCompositeShape("ITSSPDPlate_shape", string);
-    TGeoVolume *volPlate = new TGeoVolume("ITSSPDPlate", shPlate, medPlate);
-    volPlate->SetLineColor(kRed);
+    // The MCM extender on the cone as a Xtru
+    TGeoBBox *shMCMExt = new TGeoBBox(0.5*kMCMLength,
+                                     0.5*kMCMWidth,
+                                     0.5*kMCMThickness);
 
-    TGeoVolume *volMCMExt = gGeoManager->MakeBox("ITSSPDextenderMCM", medExt, 0.5*mcmThickness, 0.5*mcmLength, 0.5*mcmWidth);
+    TGeoVolume *volMCMExt = new TGeoVolume("ITSSPDExtenderMCM",
+                                          shMCMExt, medExtM);
     volMCMExt->SetLineColor(kGreen+3);
 
-    TGeoRotation *rot = new TGeoRotation(*gGeoIdentity);
-    rot->RotateX(90.0);
-    rot->RotateZ(90.0);
-    container[0]->AddNode(volCable, 0, rot);
-
-    TGeoTranslation *combi = new TGeoTranslation(cableThickness + 0.5*mcmThickness, x[0] + 0.5*mcmLength, 0.0);
-    container[0]->AddNode(volMCMExt, 0, combi);
-
-    TGeoRotation *rot1 = new TGeoRotation(*gGeoIdentity);
-    rot1->RotateX(87.5);
-    TGeoCombiTrans *tr = new TGeoCombiTrans(1.15, x[0] + 0.5*(x[5] - x[0]), -2.95, rot1);
-    container[1]->AddNode(volTube, 0, tr);
-
-    TGeoTranslation *tr1 = new TGeoTranslation(0.5*plateThickness - 0.5*(plateThickness-thickness), x[3] - x[0] - 0.52*plateLength, 0.0);
-    container[0]->AddNode(volPlate, 0, tr1);
+    // The support plate on the cone as a composite shape
+    Double_t thickness = kCableThickness + kMCMThickness;
+    TGeoBBox *shOut = new TGeoBBox("ITSSPD_shape_plateout",
+                                  0.5*kPlateLength,
+                                  0.5*kPlateWidth,
+                                  0.5*kPlateThickness);
+    TGeoBBox *shIn  = new TGeoBBox("ITSSPD_shape_platein" ,
+                                  0.5*kPlateLength,
+                                  0.5*cableW2,
+                                  0.5*thickness);
+    Char_t string[255];
+    snprintf(string, 255, "%s-%s", shOut->GetName(), shIn->GetName());
+    TGeoCompositeShape *shPlate = new TGeoCompositeShape("ITSSPDPlate_shape",
+                                string);
 
+    TGeoVolume *volPlate = new TGeoVolume("ITSSPDPlate",
+                                         shPlate, medPlate);
+    volPlate->SetLineColor(kRed);
+    
+    // The air cooling tubes
+    TGeoBBox   *shCollBox   = new TGeoBBox("ITSSPD_shape_collector_box", 0.5*kCollLength, 0.5*kCollWidth, 0.5*kCollThickness);
+    TGeoTube   *shCollTube  = new TGeoTube("ITSSPD_shape_collector_tube",kCollTubeRadius - kCollTubeThick, kCollTubeRadius, 0.5*kCollTubeLength);
+    TGeoVolume *volCollBox  = new TGeoVolume("ITSSPDCollectorBox", shCollBox, medPVC);
+    TGeoVolume *volCollTube = new TGeoVolume("ITSSPDCollectorTube", shCollTube, medPVC);
+    volCollBox->SetLineColor(kAzure);
+    volCollTube->SetLineColor(kAzure);
+
+    // The cooling tube on the cone as a Ctub
+    Double_t tubeLength = shCable->GetX(5) - shCable->GetX(0) + kYtoHalfStave -0.85;
+    TGeoCtub *shTube = new TGeoCtub(0, kConeTubeRmax, 0.5*tubeLength, 0, 360,
+                                   0, SinD(angrot/2), -CosD(angrot/2),
+                                   0,              0,              1);
+
+    TGeoVolume *volTubeA = new TGeoVolume("ITSSPDCoolingTubeOnConeA",
+                                         shTube, medInox);
+    volTubeA->SetLineColor(kGray);
+
+    TGeoVolume *volTubeC = new TGeoVolume("ITSSPDCoolingTubeOnConeC",
+                                         shTube, medInox);
+    volTubeC->SetLineColor(kGray);
+
+    // The freon in the cooling tubes on the cone as a Ctub
+    TGeoCtub *shFreon = new TGeoCtub(0, kConeTubeRmin, 0.5*tubeLength, 0, 360,
+                                    0, SinD(angrot/2), -CosD(angrot/2),
+                                    0,              0,              1);
+
+    TGeoVolume *volFreon = new TGeoVolume("ITSSPDCoolingFreonOnCone",
+                                         shFreon, medFreon);
+    volFreon->SetLineColor(kPurple);
+
+    TGeoVolume *volGasFr = new TGeoVolume("ITSSPDCoolingFreonGasOnCone",
+                                         shFreon, medGas);
+    volGasFr->SetLineColor(kPurple);
+
+    // The cooling tube inside the cylinder as a Ctub
+    TGeoCtub *shCylTub = new TGeoCtub(0, kConeTubeRmax,
+                                     0.5*kHorizTubeLen, 0, 360,
+                                     0,            0,           -1,
+                                     0, SinD(angrot/2), CosD(angrot/2));
+
+    TGeoVolume *volCylTubA = new TGeoVolume("ITSSPDCoolingTubeOnCylA",
+                                           shCylTub, medInox);
+    volCylTubA->SetLineColor(kGray);
+
+    TGeoVolume *volCylTubC = new TGeoVolume("ITSSPDCoolingTubeOnCylC",
+                                           shCylTub, medInox);
+    volCylTubC->SetLineColor(kGray);
+
+    // The freon in the cooling tubes in the cylinder as a Ctub
+    TGeoCtub *shCylFr = new TGeoCtub(0, kConeTubeRmin,
+                                    0.5*kHorizTubeLen, 0, 360,
+                                    0,            0,           -1,
+                                    0, SinD(angrot/2), CosD(angrot/2));
+
+    TGeoVolume *volCylFr = new TGeoVolume("ITSSPDCoolingFreonOnCyl",
+                                         shCylFr, medFreon);
+    volCylFr->SetLineColor(kPurple);
+
+    TGeoVolume *volCylGasFr = new TGeoVolume("ITSSPDCoolingFreonGasOnCyl",
+                                            shCylFr, medGas);
+    volCylGasFr->SetLineColor(kPurple);
+
+    // The optical fibers bundle on the cone as a Tube
+    Double_t optLength = shCable->GetX(5) - shCable->GetX(0) + kYtoHalfStave -0.85;
+    TGeoTube *shOptFibs = new TGeoTube(0., 0.5*kOptFibDiamet, 0.5*optLength);
+
+    TGeoVolume *volOptFibs = new TGeoVolume("ITSSPDOpticalFibersOnCone",
+                                           shOptFibs, medFibs);
+    volOptFibs->SetLineColor(kOrange);
+
+    // The optical patch panels
+    TArrayD psizes;
+    TGeoVolume *volPatch = CreatePatchPanel(psizes, mgr);
+
+    // The water cooling tube as a Tube
+    TGeoTube *shWatCool = new TGeoTube(kWaterCoolRMax-kWaterCoolThick,
+                                      kWaterCoolRMax, kWaterCoolLen/2);
+
+    TGeoVolume *volWatCool = new TGeoVolume("ITSSPDWaterCoolingOnCone",
+                                           shWatCool, medInox);
+    volWatCool->SetLineColor(kGray);
+
+    // The support plate for the water tubes: a Tubs and a BBox
+    TGeoTubeSeg *shWCPltT = new TGeoTubeSeg(kWaterCoolRMax,
+                                           kWaterCoolRMax+kWCPlateThick,
+                                           kWCPlateLen/2, 180., 360.);
+
+    Double_t plateBoxWide = (kWCPlateWide - 2*kWaterCoolRMax)/2;
+    TGeoBBox *shWCPltB = new TGeoBBox(plateBoxWide/2,
+                                     kWCPlateThick/2,
+                                     kWCPlateLen/2);
+
+    TGeoVolume *volWCPltT = new TGeoVolume("ITSSPDWaterCoolingTubsPlate",
+                                         shWCPltT, medPlate);
+    volWCPltT->SetLineColor(kRed);
+
+    TGeoVolume *volWCPltB = new TGeoVolume("ITSSPDWaterCoolingBoxPlate",
+                                         shWCPltB, medPlate);
+    volWCPltB->SetLineColor(kRed);
+
+    // The fitting for the water cooling tube: a Pcon
+    TGeoPcon *shFitt = new TGeoPcon(0., 360., 4);
+    shFitt->Z(0)    = -kWCFittingLen1;
+    shFitt->Rmin(0) =  kWCFittingRint1;
+    shFitt->Rmax(0) =  kWCFittingRext1;
+
+    shFitt->Z(1)    =  0;
+    shFitt->Rmin(1) =  kWCFittingRint1;
+    shFitt->Rmax(1) =  kWCFittingRext1;
+
+    shFitt->Z(2)    =  0;
+    shFitt->Rmin(2) =  kWCFittingRint2;
+    shFitt->Rmax(2) =  kWCFittingRext2;
+
+    shFitt->Z(3)    =  kWCFittingLen2;
+    shFitt->Rmin(3) =  kWCFittingRint2;
+    shFitt->Rmax(3) =  kWCFittingRext2;
+
+    TGeoVolume *volFitt = new TGeoVolume("ITSSPDWaterCoolingFitting",
+                                        shFitt, medCopper);
+    volFitt->SetLineColor(kOrange);
+
+    // Now place everything in the containers
+    volTubeA->AddNode(volGasFr, 1, 0);
+    volTubeC->AddNode(volFreon, 1, 0);
+
+    volCylTubA->AddNode(volCylGasFr, 1, 0);
+    volCylTubC->AddNode(volCylFr   , 1, 0);
+
+    container[0]->AddNode(volCable, 1, 0);
+
+    xloc = shMCMExt->GetDX() - cableL0;
+    zloc = shMCMExt->GetDZ();
+    container[0]->AddNode(volMCMExt, 1,
+                         new TGeoTranslation( xloc, 0.,-zloc));
+
+    xloc = shMCMExt->GetDX();
+    zloc = shCable->GetZ(1)/2 - shMCMExt->GetDZ();
+    container[0]->AddNode(volPlate, 1,
+                         new TGeoTranslation( xloc, 0., zloc));
+
+    TGeoRotation *rot2 = new TGeoRotation(*gGeoIdentity);
+    rot2->SetName("rotPatch");
+    rot2->RotateX(90.0);
+    rot2->RotateY(163.0);
+    //rot2->RotateZ(132.5);
+    
+    // add collectors only on side C
+    if (sideC)
+    {
+      TGeoTranslation *trCollBox   = new TGeoTranslation(xloc - 0.5*kPlateLength + 0.5*kCollLength, 0.0, +0.5*(kPlateThickness+1.1*kCollThickness));
+      TGeoRotation    *rotCollTube = new TGeoRotation(*gGeoIdentity);
+      rotCollTube->RotateY(90.0);
+      TGeoCombiTrans  *trCollTube  = new TGeoCombiTrans(xloc + 0.5*kCollTubeLength - (0.5*kPlateLength - kCollLength), 0.0, +0.5*(kPlateThickness+2.0*kCollTubeRadius+kCollTubeThick), rotCollTube);
+      container[0]->AddNode(volCollBox, 1, trCollBox);
+      container[0]->AddNode(volCollTube, 1, trCollTube);
+    }
+        
+    Double_t dxPatch = 2.75;
+    Double_t dzPatch = 2.8;
+    TGeoCombiTrans *tr2 = new TGeoCombiTrans(1.7*ext2Length - dxPatch, 0.0, dzPatch, rot2);
+    container[3]->AddNode(volPatch, 0, tr2);
+
+    xloc = shTube->GetRmax();
+    yloc = shTube->GetRmax();
+    zloc = shTube->GetDz() - shTube->GetRmax() - kYtoHalfStave;
+    container[1]->AddNode(volTubeA, 1,
+                         new TGeoTranslation(-xloc, -yloc, zloc));
+    container[2]->AddNode(volTubeC, 1,
+                         new TGeoTranslation(-xloc, -yloc, zloc));
+
+    xloc = shTube->GetRmax();
+    yloc = (shCylTub->GetDz())*SinD(angrot) - shTube->GetRmax();
+    zloc = (shCylTub->GetDz())*CosD(angrot) + shTube->GetRmax() +kYtoHalfStave;
+    container[1]->AddNode(volCylTubA, 1,
+                         new TGeoCombiTrans(-xloc, yloc,-zloc,
+                                    new TGeoRotation("",0.,angrot,0.)));
+    container[2]->AddNode(volCylTubC, 1,
+                         new TGeoCombiTrans(-xloc, yloc,-zloc,
+                                    new TGeoRotation("",0.,angrot,0.)));
+
+    xloc = shOptFibs->GetRmax() + 2*shTube->GetRmax();
+    yloc = 1.6*shOptFibs->GetRmax();
+    zloc = shOptFibs->GetDZ() - shTube->GetRmax() - kYtoHalfStave;
+    container[1]->AddNode(volOptFibs, 1,
+                         new TGeoTranslation(-xloc, -yloc, zloc));
+    container[2]->AddNode(volOptFibs, 1,
+                         new TGeoTranslation(-xloc, -yloc, zloc));
+
+    yloc = shWatCool->GetRmax();
+    zloc = (2*shTube->GetDz() - shTube->GetRmax() - kYtoHalfStave)/2;
+    container[4]->AddNode(volWatCool, 1,
+                         new TGeoTranslation(0, -yloc, zloc));
+
+    container[4]->AddNode(volWCPltT, 1,
+                         new TGeoTranslation(0, -yloc, zloc));
+
+    yloc -= shWCPltB->GetDY();
+    xloc = shWatCool->GetRmax() + shWCPltB->GetDX();
+    container[4]->AddNode(volWCPltB, 1,
+                         new TGeoTranslation( xloc, -yloc, zloc));
+    container[4]->AddNode(volWCPltB, 2,
+                         new TGeoTranslation(-xloc, -yloc, zloc));
+
+    yloc = shWatCool->GetRmax();
+    zloc -= shWatCool->GetDz();
+    container[4]->AddNode(volFitt, 1,
+                         new TGeoTranslation(0, -yloc, zloc));
+
+    // Finally create the list of assemblies and return it to the caller
     TList* conemodulelist = new TList();
-
     conemodulelist->Add(container[0]);
     conemodulelist->Add(container[1]);
+    conemodulelist->Add(container[2]);
+    conemodulelist->Add(container[3]);
+    conemodulelist->Add(container[4]);
 
     return conemodulelist;
 }
@@ -3086,56 +3020,905 @@ TList* AliITSv11GeometrySPD::CreateConeModule(TGeoManager *mgr) const
 //______________________________________________________________________
 void AliITSv11GeometrySPD::CreateCones(TGeoVolume *moth) const
 {
+    //
+    // Places all services modules in the mother reference system
+    //
+    // Created:      ?? ??? 2008  Alberto Pulvirenti
+    // Updated:      03 May 2010  Mario Sitta
+    // Updated:      04 Jul 2010  Mario Sitta  Water cooling
+    //
+
+    const Int_t kNumberOfModules    =  10;
+
+    const Double_t kInnerRadius     =  80.775*fgkmm;
+    const Double_t kZTrans          = 451.800*fgkmm;
+    const Double_t kAlphaRot        =  46.500*fgkDegree;
+    const Double_t kAlphaSpaceCool  =   9.200*fgkDegree;
+
+    TList*  modulelistA = CreateConeModule(kFALSE, 90-kAlphaRot);
+    TList*  modulelistC = CreateConeModule(kTRUE , 90-kAlphaRot);
+    TList* &modulelist  = modulelistC;
+    TGeoVolumeAssembly* module, *moduleA, *moduleC;
 
-    TList* modulelist = CreateConeModule(gGeoManager);
-    TGeoVolumeAssembly* module;
+    Double_t xloc, yloc, zloc;
 
     //Double_t angle[10] = {18., 54., 90., 126., 162., -18., -54., -90., -126., -162.};
-    // angleNm for cone modules (cables), angleNc for cooling tubes
-    Double_t angle1m[10] = {23., 53., 90., 127., 157., 203.0, 233.0, 270.0, 307.0, 337.0};
-    Double_t angle2m[10] = {18., 53., 90., 126., 162., 198.0, 233.0, 270.0, 309.0, 342.0};
-    Double_t angle1c[10] = {23., 53., 90., 124., 157., 203.0, 233.0, 270.0, 304.0, 337.0};
-    Double_t angle2c[10] = {18., 44., 90., 126., 162., 198.0, 223.0, 270.0, 309.0, 342.0};
+    // anglem for cone modules (cables and cooling tubes)
+    // anglep for pathc panels
+    Double_t anglem[10] = {18., 54., 90., 126., 162., 198., 234., 270., 306., 342.};
+    Double_t anglep[10] = {18., 62., 90., 115., 162., 198., 242., 270., 295., 342.};
+//    Double_t angle1m[10] = {23., 53., 90., 127., 157., 203.0, 233.0, 270.0, 307.0, 337.0};
+//    Double_t angle2m[10] = {18., 53., 90., 126., 162., 198.0, 233.0, 270.0, 309.0, 342.0};
+//    Double_t angle1c[10] = {23., 53., 90., 124., 157., 203.0, 233.0, 270.0, 304.0, 337.0};
+//    Double_t angle2c[10] = {18., 44., 90., 126., 162., 198.0, 223.0, 270.0, 309.0, 342.0};
 
     // First add the cables
-    module = (TGeoVolumeAssembly*)modulelist->At(0);
-    for (Int_t i = 0; i < 10; i++) {
+    moduleA = (TGeoVolumeAssembly*)modulelistA->At(0);
+    moduleC = (TGeoVolumeAssembly*)modulelistC->At(0);
+    for (Int_t i = 0; i < kNumberOfModules; i++) {
         TGeoRotation *rot1 = new TGeoRotation(*gGeoIdentity);
-        rot1->RotateY(-90.0);
-        rot1->RotateX(45.0);
-       angle1m[i] -= 1.5;
-        rot1->RotateZ(90.0 - angle1m[i]);
-        TGeoCombiTrans *tr1 = new TGeoCombiTrans(0.0, 0.0, 38.0, rot1);
-        moth->AddNode(module, 2*i, tr1);
+       rot1->RotateY(-kAlphaRot);
+       rot1->RotateZ(anglem[i]);
+        xloc = kInnerRadius*CosD(anglem[i]);
+        yloc = kInnerRadius*SinD(anglem[i]);
+       zloc = kZTrans;
+        moth->AddNode(moduleA, 2*i+2,
+                     new TGeoCombiTrans( xloc, yloc, zloc, rot1));
+
         TGeoRotation *rot2 = new TGeoRotation(*gGeoIdentity);
-        rot2->RotateY(90.0);
-        rot2->RotateX(-45.0);
-       angle2m[i] -= 1.5;
-        rot2->RotateZ(90.0 - angle2m[i]);
-        TGeoCombiTrans *tr2 = new TGeoCombiTrans(0.0, 0.0, -37.9, rot2);
-        moth->AddNode(module, 2*i+1, tr2);
+       rot2->RotateY(180.-kAlphaRot);
+       rot2->RotateZ(anglem[i]);
+        xloc = kInnerRadius*CosD(anglem[i]);
+        yloc = kInnerRadius*SinD(anglem[i]);
+       zloc = kZTrans;
+        moth->AddNode(moduleC, 2*i+1,
+                     new TGeoCombiTrans(-xloc,-yloc,-zloc, rot2));
     }
 
-    // Then the cooling tubes
+    // Then the cooling tubes on Side A
     module = (TGeoVolumeAssembly*)modulelist->At(1);
-    for (Int_t i = 0; i < 10; i++) {
+    Double_t anglec;
+    for (Int_t i = 0; i < kNumberOfModules; i++) {
+        anglec = anglem[i] + kAlphaSpaceCool;
+        TGeoRotation *rot1 = new TGeoRotation(*gGeoIdentity);
+        rot1->RotateX(-90.0+kAlphaRot-0.04); // 0.04 fixes small overlap
+       rot1->RotateZ(-90.0+anglec);
+        xloc = kInnerRadius*CosD(anglec);
+        yloc = kInnerRadius*SinD(anglec);
+       zloc = kZTrans+0.162; // 0.162 fixes small overlap
+        moth->AddNode(module, 2*i+2, 
+                     new TGeoCombiTrans( xloc, yloc, zloc, rot1));
+    }
+
+    // And the cooling tubes on Side C
+    module = (TGeoVolumeAssembly*)modulelist->At(2);
+    for (Int_t i = 0; i < kNumberOfModules; i++) {
+        anglec = anglem[i] - kAlphaSpaceCool;
+        TGeoRotation *rot2 = new TGeoRotation(*gGeoIdentity);
+        rot2->RotateX(-90.0+kAlphaRot-0.04); // 0.04 fixes small overlap
+       rot2->RotateY(180.);
+       rot2->RotateZ(90.0+anglec);
+        xloc = kInnerRadius*CosD(anglec);
+        yloc = kInnerRadius*SinD(anglec);
+       zloc = kZTrans+0.162; // 0.162 fixes small overlap
+        moth->AddNode(module, 2*i+1,
+                     new TGeoCombiTrans(-xloc,-yloc,-zloc, rot2));
+    }
+
+    // Then the water cooling tubes
+    module = (TGeoVolumeAssembly*)modulelist->At(4);
+    for (Int_t i = 1; i < kNumberOfModules; i++) { // i = 1,2,...,9
+        if (i != 5) { // There is no tube in this position
+         anglec = (anglem[i-1]+anglem[i])/2;
+           TGeoRotation *rot1 = new TGeoRotation(*gGeoIdentity);
+           rot1->RotateX(-90.0+kAlphaRot);
+           rot1->RotateZ(-90.0+anglec);
+           xloc = kInnerRadius*CosD(anglec);
+           yloc = kInnerRadius*SinD(anglec);
+           zloc = kZTrans;
+           moth->AddNode(module, 2*i+2,
+                         new TGeoCombiTrans( xloc, yloc, zloc, rot1));
+
+           TGeoRotation *rot2 = new TGeoRotation(*gGeoIdentity);
+           rot2->RotateX(-90.0+kAlphaRot);
+           rot2->RotateY(180.);
+           rot2->RotateZ(90.0+anglec);
+           xloc = kInnerRadius*CosD(anglec);
+           yloc = kInnerRadius*SinD(anglec);
+           zloc = kZTrans;
+           moth->AddNode(module, 2*i+1,
+                         new TGeoCombiTrans(-xloc,-yloc,-zloc, rot2));
+       }
+    }
+
+    // Finally the optical patch panels
+    module = (TGeoVolumeAssembly*)modulelist->At(3);
+    for (Int_t i = 0; i < kNumberOfModules; i++) {
         TGeoRotation *rot1 = new TGeoRotation(*gGeoIdentity);
-        rot1->RotateY(-90.0);
-        rot1->RotateX(45.0);
-       angle1c[i] -= 1.5;
-        rot1->RotateZ(90.0 - angle1c[i]);
-        TGeoCombiTrans *tr1 = new TGeoCombiTrans(0.0, 0.0, 38.0, rot1);
-        moth->AddNode(module, 2*i, tr1);
+       rot1->RotateY(-kAlphaRot);
+       rot1->RotateZ(anglep[i]);
+        xloc = kInnerRadius*CosD(anglep[i]);
+        yloc = kInnerRadius*SinD(anglep[i]);
+       zloc = kZTrans;
+        moth->AddNode(module, 2*i+2,
+                     new TGeoCombiTrans( xloc, yloc, zloc, rot1));
+
         TGeoRotation *rot2 = new TGeoRotation(*gGeoIdentity);
-        rot2->RotateY(90.0);
-        rot2->RotateX(-45.0);
-       angle2c[i] -= 1.5;
-        rot2->RotateZ(90.0 - angle2c[i]);
-        TGeoCombiTrans *tr2 = new TGeoCombiTrans(0.0, 0.0, -37.9, rot2);
-        moth->AddNode(module, 2*i+1, tr2);
+       rot2->RotateY(180.-kAlphaRot);
+       rot2->RotateZ(anglep[i]);
+        xloc = kInnerRadius*CosD(anglep[i]);
+        yloc = kInnerRadius*SinD(anglep[i]);
+       zloc = kZTrans;
+        moth->AddNode(module, 2*i+1,
+                     new TGeoCombiTrans(-xloc,-yloc,-zloc, rot2));
+    }
+
+}
+
+
+//______________________________________________________________________
+void AliITSv11GeometrySPD::CreateServices(TGeoVolume *moth) const
+{
+    //
+    // New method to implement SPD services
+    //
+    // Created:      25 Jul 2012  Mario Sitta
+    // Updated:      15 Nov 2012  Mario Sitta
+    //
+    // Data provided by C.Gargiulo from CAD
+
+    // Cooling manifolds
+    const Double_t kCoolManifWidth    = fgkmm * 22.0;
+    const Double_t kCoolManifLength   = fgkmm * 50.0;
+    const Double_t kCoolManifThick    = fgkmm *  7.0;
+    const Double_t kCoolManifFitR1out = fgkmm *  4.0;
+    const Double_t kCoolManifFitH1    = fgkmm *  2.5;
+    const Double_t kCoolManifFitR2out = fgkmm *  4.0;
+    const Double_t kCoolManifFitR2in  = fgkmm *  3.2;
+    const Double_t kCoolManifFitH2    = fgkmm *  7.0;
+    const Double_t kCoolManifFitZPos  = fgkmm *  2.0; // TO BE CHECKED!
+    const Double_t kCoolManifCollR1   = fgkmm *  3.0;
+    const Double_t kCoolManifCollH1   = fgkmm *  2.5;
+    const Double_t kCoolManifCollR2   = fgkmm *  1.5;
+    const Double_t kCoolManifCollH2   = fgkmm *  5.0;
+    const Double_t kCoolManifCollXPos = fgkmm *  5.0;
+    const Double_t kCoolManifCollDZ   = fgkmm * 13.0;
+    const Double_t kCoolManifCollZ0   = fgkmm *  9.0;
+
+    const Double_t kCoolManifRPosCAD  = fgkmm * 76.2;
+    const Double_t kCoolManifZPos     = fgkcm * 33.97;// 34.0 - 0.03 toll.
+    // Manifold supports
+    const Double_t kManifSuppWidth    = fgkmm * 24.0; // TO BE CHECKED!
+    const Double_t kManifSuppLen1     = fgkmm * 17.9;
+    const Double_t kManifSuppLen2     = fgkmm * 54.2;
+    const Double_t kManifSuppLen3     = fgkmm *  7.9;
+    const Double_t kManifSuppThick    = fgkmm *  1.5;
+    const Double_t kSuppScrewXPos     = fgkmm *  4.0;
+    const Double_t kSuppScrewZPos     = fgkmm *  3.0;
+    const Double_t kRThermalShield    = fgkcm *  9.9255; // MUST match with GeometrySupport
+    // Sector supports
+    const Double_t kSectSuppWidth     = fgkmm * 15.0;
+    const Double_t kSectSuppLen1      = fgkmm * 16.9; // TO BE CHECKED!
+    const Double_t kSectSuppLen2      = fgkmm * 35.1; // TO BE CHECKED!
+    const Double_t kSectSuppThick     = fgkmm *  1.5;
+    const Double_t kSectSuppDepth     = fgkmm * 17.78; // MUST match with GeometrySupport
+    const Double_t kSectScrewZPos     = fgkmm *  5.1; // TO BE CHECKED!
+
+    const Double_t kSectSuppZPos      = fgkcm * 26.5;
+    // Sector clips
+    const Double_t kSectClipLength    = fgkmm * 30.0;
+    const Double_t kSectClipWidth     = fgkmm * 28.53;
+    const Double_t kSectClipThick1    = fgkmm *  2.0;
+    const Double_t kSectClipThick2    = fgkmm *  0.715;
+    const Double_t kSectClipInStave   = fgkmm * 11.0; // Tuned
+    const Double_t kSectClipAngle     =         29.0; // Degree. Tuned
+    // M3 screws
+    const Double_t kScrewM3Diam       = fgkmm *  3.0;
+    const Double_t kScrewM3HeadThick  = fgkmm *  2.0;
+    const Double_t kScrewM3HeadRmin   = fgkmm *  1.5;
+    const Double_t kScrewM3HeadRmax   = fgkmm *  2.5;
+    const Double_t kScrewM3OutManifH  = fgkmm *  1.5;
+    // Central set pin (in sector support)
+    const Double_t kSetPinDiam        = fgkmm *  6.0;
+    const Double_t kSetPinHeadDiam    = fgkmm *  8.0;
+    const Double_t kSetPinHeadRmin    = fgkmm *  1.5;
+    const Double_t kSetPinHeadThick   = fgkmm *  1.5;
+    const Double_t kSetPinOutClipH    = fgkmm *  1.0;
+
+    // Local variables
+    Double_t xprof[12], yprof[12];
+    Double_t radius, theta;
+    Double_t xpos, ypos, zpos;
+    Double_t tmp;
+
+
+    // The cooling manifold: an Assembly
+    TGeoVolumeAssembly *coolmanifA = new TGeoVolumeAssembly("ITSSPDCoolManifSideA");
+    TGeoVolumeAssembly *coolmanifC = new TGeoVolumeAssembly("ITSSPDCoolManifSideC");
+
+    // The various parts of the manifold
+    TGeoBBox *manifblksh = new TGeoBBox(kCoolManifWidth/2,
+                                       kCoolManifThick/2,
+                                       kCoolManifLength/2);
+
+    TGeoBBox *manifinscubesh = new TGeoBBox(kCoolManifFitR2out,
+                                           kCoolManifFitR2out,
+                                           kCoolManifFitR2out);
+
+    TGeoTube *manifinscyl1sh = new TGeoTube(0, // TO BE CHECKED!
+                                           kCoolManifFitR1out,
+                                           kCoolManifFitH1/2);
+
+    TGeoTube *manifinscyl2sh = new TGeoTube(kCoolManifFitR2in,
+                                           kCoolManifFitR2out,
+                                           kCoolManifFitH2/2);
+
+    TGeoTube *manifcollcyl1sh = new TGeoTube(0,
+                                            kCoolManifCollR1,
+                                            kCoolManifCollH1/2);
+
+    TGeoTube *manifcollcyl2sh = new TGeoTube(0,
+                                            kCoolManifCollR2,
+                                            kCoolManifCollH2/2);
+
+    // The cooling manifold supports
+    const Double_t kCoolManifRPos = kCoolManifRPosCAD  +
+                             (manifinscubesh->GetDY() +
+                            2*manifinscyl1sh->GetDz() +
+                              manifblksh->GetDY()     );
+
+    const Double_t kManifSuppDepth = kRThermalShield -
+                                   (kCoolManifRPos + manifblksh->GetDY());
+
+    TGeoXtru *suppmanifsh = new TGeoXtru(2);
+
+    xprof[ 0] = kManifSuppLen2/2 + kManifSuppThick;
+    yprof[ 0] = 0;
+    xprof[ 1] = xprof[0];
+    yprof[ 1] = kManifSuppDepth;
+    xprof[ 2] = kManifSuppLen2/2 + kManifSuppLen3;
+    yprof[ 2] = yprof[1];
+    xprof[ 3] = xprof[2];
+    yprof[ 3] = yprof[2] + kManifSuppThick;
+    xprof[ 4] = kManifSuppLen2/2;
+    yprof[ 4] = yprof[3];
+    xprof[ 5] = xprof[4];
+    yprof[ 5] = kManifSuppThick;
+    xprof[ 6] = -xprof[5];
+    yprof[ 6] =  yprof[5];
+    xprof[ 7] = -xprof[4];
+    yprof[ 7] =  yprof[4];
+    xprof[ 8] = -(kManifSuppLen2/2 + kManifSuppLen1);
+    yprof[ 8] =  yprof[3];
+    xprof[ 9] =  xprof[8];
+    yprof[ 9] =  yprof[2];
+    xprof[10] = -xprof[1];
+    yprof[10] =  yprof[1];
+    xprof[11] = -xprof[0];
+    yprof[11] =  yprof[0];
+
+    suppmanifsh->DefinePolygon(12,xprof,yprof);
+    suppmanifsh->DefineSection(0,-kManifSuppWidth/2);
+    suppmanifsh->DefineSection(1, kManifSuppWidth/2);
+
+    // The screw head and body
+    TGeoTube *suppscrewbodysh = new TGeoTube(0, kScrewM3Diam/2,
+                                            kManifSuppThick/2);
+
+    TGeoPcon *suppscrewheadsh = new TGeoPcon(0, 360, 4);
+    suppscrewheadsh->DefineSection(0,-kScrewM3HeadThick/2,0, kScrewM3HeadRmax);
+    suppscrewheadsh->DefineSection(1, 0,                  0, kScrewM3HeadRmax);
+    suppscrewheadsh->DefineSection(2, 0,   kScrewM3HeadRmin, kScrewM3HeadRmax);
+    suppscrewheadsh->DefineSection(3, kScrewM3HeadThick/2,
+                                        kScrewM3HeadRmin, kScrewM3HeadRmax);
+
+    TGeoTube *clipscrewbodysh = new TGeoTube(0, kScrewM3Diam/2,
+                                            kSectClipThick1/2);
+
+    // The screw segment below the manifold and the sector clip
+    TGeoTube *screwoutmanifsh = new TGeoTube(0, kScrewM3Diam/2,
+                                            kScrewM3OutManifH/2);
+
+    // The sector supports
+    TGeoXtru *suppsectsh = new TGeoXtru(2);
+
+    xprof[ 0] = kSectSuppLen2/2 + kSectSuppThick;
+    yprof[ 0] = 0;
+    xprof[ 1] = xprof[0];
+    yprof[ 1] = kSectSuppDepth;
+    xprof[ 2] = kSectSuppLen2/2 + kSectSuppLen1;
+    yprof[ 2] = yprof[1];
+    xprof[ 3] = xprof[2];
+    yprof[ 3] = yprof[2] + kSectSuppThick;
+    xprof[ 4] = kSectSuppLen2/2;
+    yprof[ 4] = yprof[3];
+    xprof[ 5] = xprof[4];
+    yprof[ 5] = kSectSuppThick;
+    xprof[ 6] = -xprof[5];
+    yprof[ 6] =  yprof[5];
+    xprof[ 7] = -xprof[4];
+    yprof[ 7] =  yprof[4];
+    xprof[ 8] = -xprof[3];
+    yprof[ 8] =  yprof[3];
+    xprof[ 9] = -xprof[2];
+    yprof[ 9] =  yprof[2];
+    xprof[10] = -xprof[1];
+    yprof[10] =  yprof[1];
+    xprof[11] = -xprof[0];
+    yprof[11] =  yprof[0];
+
+    suppsectsh->DefinePolygon(12,xprof,yprof);
+    suppsectsh->DefineSection(0,-kSectSuppWidth/2);
+    suppsectsh->DefineSection(1, kSectSuppWidth/2);
+
+    // The sector clips
+    TGeoXtru *sectclipsh = new TGeoXtru(2);
+
+    xprof[ 0] =  kSectClipWidth/2;
+    yprof[ 0] =  0;
+    xprof[ 1] = -kSectClipWidth/2;
+    yprof[ 1] =  yprof[0];
+    xprof[ 2] =  xprof[1];
+    yprof[ 2] = -kSectClipThick1;
+    xprof[ 3] =  kSectClipWidth/2 - kSectClipThick2;
+    yprof[ 3] =  yprof[2];
+    xprof[ 4] =  xprof[3] + kSectClipInStave*SinD(kSectClipAngle);
+    yprof[ 4] = -kSectClipInStave*CosD(kSectClipAngle);
+    xprof[ 5] =  xprof[4] + kSectClipThick2*CosD(kSectClipAngle);
+    yprof[ 5] =  yprof[4] + kSectClipThick2*SinD(kSectClipAngle);
+
+    sectclipsh->DefinePolygon(6,xprof,yprof);
+    sectclipsh->DefineSection(0,-kSectClipLength/2);
+    sectclipsh->DefineSection(1, kSectClipLength/2);
+
+    // The central set pin head and body
+    TGeoTube *setpinbodysh = new TGeoTube(0, kSetPinDiam/2,
+                                         kSectSuppThick/2);
+
+    TGeoTube *setpinheadsh = new TGeoTube(kSetPinHeadRmin, kSetPinHeadDiam/2,
+                                         kSetPinHeadThick/2);
+
+    TGeoTube *pinclipbodysh = new TGeoTube(0, kSetPinDiam/2,
+                                          kSectClipThick1/2);
+
+    // The set pin segment below the sector clip
+    TGeoTube *setpinoutclipsh = new TGeoTube(0, kSetPinDiam/2,
+                                            kSetPinOutClipH/2);
+
+
+    // We have the shapes: now create the real volumes
+    TGeoMedium *medInox  = GetMedium("INOX$");
+    TGeoMedium *medCu    = GetMedium("COPPER$");
+    TGeoMedium *medSPDcf = GetMedium("SPD shield$");
+
+    TGeoVolume *manifblk = new TGeoVolume("ITSSPDBlkManif",
+                                         manifblksh,medInox);
+    manifblk->SetLineColor(kGreen+2);
+
+    TGeoVolume *manifinscube = new TGeoVolume("ITSSPDInsCubeManif",
+                                             manifinscubesh,medCu);
+    manifinscube->SetLineColor(kYellow);
+
+    TGeoVolume *manifinscyl1 = new TGeoVolume("ITSSPDInsCyl1Manif",
+                                             manifinscyl1sh,medCu);
+    manifinscyl1->SetLineColor(kYellow);
+
+    TGeoVolume *manifinscyl2 = new TGeoVolume("ITSSPDInsCyl2Manif",
+                                             manifinscyl2sh,medCu);
+    manifinscyl2->SetLineColor(kYellow);
+
+    TGeoVolume *manifcollcyl1 = new TGeoVolume("ITSSPDCollCyl1Manif",
+                                              manifcollcyl1sh,medCu);
+    manifcollcyl1->SetLineColor(kYellow);
+
+    TGeoVolume *manifcollcyl2 = new TGeoVolume("ITSSPDCollCyl2Manif",
+                                              manifcollcyl2sh,medCu);
+    manifcollcyl2->SetLineColor(kYellow);
+
+    TGeoVolume *suppmanif = new TGeoVolume("ITSSPDCoolManifSupp",
+                                              suppmanifsh,medSPDcf);
+    suppmanif->SetLineColor(7);
+
+    TGeoVolume *suppscrewbody = new TGeoVolume("ITSSPDSuppScrewBody",
+                                              suppscrewbodysh,medInox);
+    suppscrewbody->SetLineColor(kGray);
+
+    xpos = kCoolManifLength/2 - kSuppScrewZPos;
+    ypos = suppscrewbodysh->GetDz();
+    zpos = kCoolManifWidth/2  - kSuppScrewXPos;
+    suppmanif->AddNode(suppscrewbody, 1, new TGeoCombiTrans( xpos, ypos, zpos,
+                                        new TGeoRotation("",0,90,0)));
+    suppmanif->AddNode(suppscrewbody, 2, new TGeoCombiTrans( xpos, ypos,-zpos,
+                                        new TGeoRotation("",0,90,0)));
+    suppmanif->AddNode(suppscrewbody, 3, new TGeoCombiTrans(-xpos, ypos, zpos,
+                                        new TGeoRotation("",0,90,0)));
+    suppmanif->AddNode(suppscrewbody, 4, new TGeoCombiTrans(-xpos, ypos,-zpos,
+                                        new TGeoRotation("",0,90,0)));
+
+    TGeoVolume *suppscrewhead = new TGeoVolume("ITSSPDSuppScrewHead",
+                                              suppscrewheadsh,medInox);
+    suppscrewhead->SetLineColor(kGray);
+
+    TGeoVolume *screwoutmanif = new TGeoVolume("ITSSPDSuppScrewOutManif",
+                                              screwoutmanifsh,medInox);
+    screwoutmanif->SetLineColor(kGray);
+
+    TGeoVolume *suppsect = new TGeoVolume("ITSSPDCoolSectorSupp",
+                                         suppsectsh,medSPDcf);
+    suppsect->SetLineColor(7);
+
+    xpos = kSectSuppLen2/2 - kSectScrewZPos;
+    ypos = suppscrewbodysh->GetDz();
+    suppsect->AddNode(suppscrewbody, 1, new TGeoCombiTrans( xpos, ypos, 0,
+                                       new TGeoRotation("",0,90,0)));
+    suppsect->AddNode(suppscrewbody, 2, new TGeoCombiTrans(-xpos, ypos, 0,
+                                       new TGeoRotation("",0,90,0)));
+
+    TGeoVolume *setpinbody = new TGeoVolume("ITSSPDSetPinBody",
+                                           setpinbodysh,medInox);
+    setpinbody->SetLineColor(kGray);
+
+    ypos = setpinbodysh->GetDz();
+    suppsect->AddNode(setpinbody, 1, new TGeoCombiTrans( 0, ypos, 0,
+                                       new TGeoRotation("",0,90,0)));
+
+    TGeoVolume *setpinhead = new TGeoVolume("ITSSPDSetPinHead",
+                                           setpinheadsh,medInox);
+    setpinhead->SetLineColor(kGray);
+
+    TGeoVolume *sectclip = new TGeoVolume("ITSSPDCoolSectorClip",
+                                         sectclipsh,medSPDcf);
+    sectclip->SetLineColor(7);
+
+    TGeoVolume *clipscrewbody = new TGeoVolume("ITSSPDClipScrewBody",
+                                              clipscrewbodysh,medInox);
+    clipscrewbody->SetLineColor(kGray);
+
+    ypos = -clipscrewbodysh->GetDz();
+    zpos = kSectSuppLen2/2 - kSectScrewZPos;
+    sectclip->AddNode(clipscrewbody, 1, new TGeoCombiTrans( 0, ypos, zpos,
+                                       new TGeoRotation("",0,90,0)));
+    sectclip->AddNode(clipscrewbody, 2, new TGeoCombiTrans( 0, ypos,-zpos,
+                                       new TGeoRotation("",0,90,0)));
+
+    TGeoVolume *pinclipbody = new TGeoVolume("ITSSPDClipPinBody",
+                                            pinclipbodysh,medInox);
+    pinclipbody->SetLineColor(kGray);
+
+    ypos = -pinclipbodysh->GetDz();
+    sectclip->AddNode(pinclipbody, 1, new TGeoCombiTrans( 0, ypos, 0,
+                                       new TGeoRotation("",0,90,0)));
+
+    TGeoVolume *setpinoutclip = new TGeoVolume("ITSSPDSetPinOutClip",
+                                              setpinoutclipsh,medInox);
+    setpinoutclip->SetLineColor(kGray);
+
+
+    // Add all volumes in the assemblies
+    coolmanifA->AddNode(manifblk,1,0);
+    coolmanifC->AddNode(manifblk,1,0);
+
+    ypos = manifblksh->GetDY() + manifinscyl1sh->GetDz();
+    zpos = manifblksh->GetDZ() - manifinscyl1sh->GetRmax() - kCoolManifFitZPos;
+    coolmanifA->AddNode(manifinscyl1, 1, new TGeoCombiTrans(0, -ypos, zpos,
+                                        new TGeoRotation("",0,90,0)));
+    coolmanifC->AddNode(manifinscyl1, 1, new TGeoCombiTrans(0, -ypos, zpos,
+                                        new TGeoRotation("",0,90,0)));
+
+    ypos += (manifinscyl1sh->GetDz() + manifinscubesh->GetDY());
+    coolmanifA->AddNode(manifinscube, 1, new TGeoTranslation(0, -ypos, zpos));
+    coolmanifC->AddNode(manifinscube, 1, new TGeoTranslation(0, -ypos, zpos));
+
+    zpos += (manifinscubesh->GetDZ() + manifinscyl2sh->GetDz());
+    coolmanifA->AddNode(manifinscyl2, 1, new TGeoTranslation(0, -ypos, zpos));
+    coolmanifC->AddNode(manifinscyl2, 1, new TGeoTranslation(0, -ypos, zpos));
+
+    ypos = manifblksh->GetDY();
+    coolmanifA->AddNode(suppmanif, 1, new TGeoCombiTrans(0, ypos, 0,
+                                        new TGeoRotation("",-90,90,90)));
+    coolmanifC->AddNode(suppmanif, 1, new TGeoCombiTrans(0, ypos, 0,
+                                        new TGeoRotation("",-90,90,90)));
+
+    ypos += (kManifSuppThick + kScrewM3HeadThick/2);
+    xpos = kCoolManifWidth/2   - kSuppScrewXPos;
+    zpos = kCoolManifLength/2  - kSuppScrewZPos;
+    coolmanifA->AddNode(suppscrewhead, 1, new TGeoCombiTrans( xpos, ypos, zpos,
+                                         new TGeoRotation("",0,-90,0)));
+    coolmanifC->AddNode(suppscrewhead, 1, new TGeoCombiTrans( xpos, ypos, zpos,
+                                         new TGeoRotation("",0,-90,0)));
+    coolmanifA->AddNode(suppscrewhead, 2, new TGeoCombiTrans( xpos, ypos,-zpos,
+                                         new TGeoRotation("",0,-90,0)));
+    coolmanifC->AddNode(suppscrewhead, 2, new TGeoCombiTrans( xpos, ypos,-zpos,
+                                         new TGeoRotation("",0,-90,0)));
+    coolmanifA->AddNode(suppscrewhead, 3, new TGeoCombiTrans(-xpos, ypos, zpos,
+                                         new TGeoRotation("",0,-90,0)));
+    coolmanifC->AddNode(suppscrewhead, 3, new TGeoCombiTrans(-xpos, ypos, zpos,
+                                         new TGeoRotation("",0,-90,0)));
+    coolmanifA->AddNode(suppscrewhead, 4, new TGeoCombiTrans(-xpos, ypos,-zpos,
+                                         new TGeoRotation("",0,-90,0)));
+    coolmanifC->AddNode(suppscrewhead, 4, new TGeoCombiTrans(-xpos, ypos,-zpos,
+                                         new TGeoRotation("",0,-90,0)));
+
+    ypos = manifblksh->GetDY() + screwoutmanifsh->GetDz();
+    coolmanifA->AddNode(screwoutmanif, 1, new TGeoCombiTrans( xpos,-ypos, zpos,
+                                         new TGeoRotation("",0,-90,0)));
+    coolmanifC->AddNode(screwoutmanif, 1, new TGeoCombiTrans( xpos,-ypos, zpos,
+                                         new TGeoRotation("",0,-90,0)));
+    coolmanifA->AddNode(screwoutmanif, 2, new TGeoCombiTrans( xpos,-ypos,-zpos,
+                                         new TGeoRotation("",0,-90,0)));
+    coolmanifC->AddNode(screwoutmanif, 2, new TGeoCombiTrans( xpos,-ypos,-zpos,
+                                         new TGeoRotation("",0,-90,0)));
+    coolmanifA->AddNode(screwoutmanif, 3, new TGeoCombiTrans(-xpos,-ypos, zpos,
+                                         new TGeoRotation("",0,-90,0)));
+    coolmanifC->AddNode(screwoutmanif, 3, new TGeoCombiTrans(-xpos,-ypos, zpos,
+                                         new TGeoRotation("",0,-90,0)));
+    coolmanifA->AddNode(screwoutmanif, 4, new TGeoCombiTrans(-xpos,-ypos,-zpos,
+                                         new TGeoRotation("",0,-90,0)));
+    coolmanifC->AddNode(screwoutmanif, 4, new TGeoCombiTrans(-xpos,-ypos,-zpos,
+                                         new TGeoRotation("",0,-90,0)));
+
+    ypos = manifblksh->GetDY() + suppmanifsh->GetY(1) - suppsectsh->GetY(1);
+    zpos = manifblksh->GetDZ() + (kCoolManifZPos - kSectSuppZPos);
+    coolmanifA->AddNode(suppsect, 1, new TGeoCombiTrans(0, ypos,-zpos,
+                                        new TGeoRotation("",-90,90,90)));
+    coolmanifC->AddNode(suppsect, 1, new TGeoCombiTrans(0, ypos,-zpos,
+                                        new TGeoRotation("",-90,90,90)));
+
+    tmp = ypos; // Save it to avoid recomputing
+
+    ypos += (kSectSuppThick + kScrewM3HeadThick/2);
+    zpos += (kSectSuppLen2/2 - kSectScrewZPos);
+    coolmanifA->AddNode(suppscrewhead, 5, new TGeoCombiTrans( 0, ypos,-zpos,
+                                         new TGeoRotation("",0,-90,0)));
+    coolmanifC->AddNode(suppscrewhead, 5, new TGeoCombiTrans( 0, ypos,-zpos,
+                                         new TGeoRotation("",0,-90,0)));
+    zpos -= 2*(kSectSuppLen2/2 - kSectScrewZPos);
+    coolmanifA->AddNode(suppscrewhead, 6, new TGeoCombiTrans( 0, ypos,-zpos,
+                                         new TGeoRotation("",0,-90,0)));
+    coolmanifC->AddNode(suppscrewhead, 6, new TGeoCombiTrans( 0, ypos,-zpos,
+                                         new TGeoRotation("",0,-90,0)));
+
+    ypos = tmp + kSectSuppThick + kSetPinHeadThick/2;
+    zpos += (kSectSuppLen2/2 - kSectScrewZPos);
+    coolmanifA->AddNode(setpinhead, 1, new TGeoCombiTrans( 0, ypos,-zpos,
+                                         new TGeoRotation("",0,-90,0)));
+    coolmanifC->AddNode(setpinhead, 1, new TGeoCombiTrans( 0, ypos,-zpos,
+                                         new TGeoRotation("",0,-90,0)));
+
+    ypos = tmp - 8.e-5; // Avoid microscopic overlap
+    tmp = ypos;
+    coolmanifA->AddNode(sectclip, 1, new TGeoTranslation( 0, ypos,-zpos));
+    coolmanifC->AddNode(sectclip, 1, new TGeoCombiTrans ( 0, ypos,-zpos,
+                                         new TGeoRotation("",-90,180,90)));
+
+    ypos -= (kSectClipThick1 + setpinoutclipsh->GetDz());
+    coolmanifA->AddNode(setpinoutclip, 1, new TGeoCombiTrans( 0, ypos,-zpos,
+                                         new TGeoRotation("",0,-90,0)));
+    coolmanifC->AddNode(setpinoutclip, 1, new TGeoCombiTrans( 0, ypos,-zpos,
+                                         new TGeoRotation("",0,-90,0)));
+
+    ypos = tmp - (kSectClipThick1 + screwoutmanifsh->GetDz());
+    zpos += (kSectSuppLen2/2 - kSectScrewZPos);
+    coolmanifA->AddNode(screwoutmanif, 5, new TGeoCombiTrans( 0, ypos,-zpos,
+                                         new TGeoRotation("",0,-90,0)));
+    coolmanifC->AddNode(screwoutmanif, 5, new TGeoCombiTrans( 0, ypos,-zpos,
+                                         new TGeoRotation("",0,-90,0)));
+    zpos -= 2*(kSectSuppLen2/2 - kSectScrewZPos);
+    coolmanifA->AddNode(screwoutmanif, 6, new TGeoCombiTrans( 0, ypos,-zpos,
+                                         new TGeoRotation("",0,-90,0)));
+    coolmanifC->AddNode(screwoutmanif, 6, new TGeoCombiTrans( 0, ypos,-zpos,
+                                         new TGeoRotation("",0,-90,0)));
+
+    xpos = manifblksh->GetDX() - kCoolManifCollXPos;
+    ypos = manifblksh->GetDY() + manifcollcyl1sh->GetDz();
+    zpos =-manifblksh->GetDZ() + kCoolManifCollZ0;
+    for (Int_t i=0; i<3; i++) {
+      coolmanifA->AddNode(manifcollcyl1, 2*i+1,
+                         new TGeoCombiTrans( xpos, -ypos, zpos,
+                                            new TGeoRotation("",0,90,0)));
+      coolmanifA->AddNode(manifcollcyl1, 2*i+2,
+                         new TGeoCombiTrans(-xpos, -ypos, zpos,
+                                            new TGeoRotation("",0,90,0)));
+      coolmanifC->AddNode(manifcollcyl1, 2*i+1,
+                         new TGeoCombiTrans( xpos, -ypos, zpos,
+                                            new TGeoRotation("",0,90,0)));
+      coolmanifC->AddNode(manifcollcyl1, 2*i+2,
+                         new TGeoCombiTrans(-xpos, -ypos, zpos,
+                                            new TGeoRotation("",0,90,0)));
+      Double_t y = ypos + manifcollcyl1sh->GetDz() + manifcollcyl2sh->GetDz();
+      coolmanifA->AddNode(manifcollcyl2, 2*i+1,
+                         new TGeoCombiTrans( xpos, -y, zpos,
+                                            new TGeoRotation("",0,90,0)));
+      coolmanifA->AddNode(manifcollcyl2, 2*i+2,
+                         new TGeoCombiTrans(-xpos, -y, zpos,
+                                            new TGeoRotation("",0,90,0)));
+      coolmanifC->AddNode(manifcollcyl2, 2*i+1,
+                         new TGeoCombiTrans( xpos, -y, zpos,
+                                            new TGeoRotation("",0,90,0)));
+      coolmanifC->AddNode(manifcollcyl2, 2*i+2,
+                         new TGeoCombiTrans(-xpos, -y, zpos,
+                                            new TGeoRotation("",0,90,0)));
+
+      zpos += kCoolManifCollDZ;
     }
+
+    // Now add the cooling tubes to the assembly
+    CreateCoolingTubes(coolmanifA, kFALSE);
+    CreateCoolingTubes(coolmanifC, kTRUE);
+
+
+    // Finally put everything in the mother volume
+    radius = kCoolManifRPos + 1.e-5; // Avoid microscopic overlap
+    zpos = kCoolManifZPos + manifblksh->GetDZ();
+    for (Int_t i=0; i<10; i++) {
+      theta = 36.*i;
+      moth->AddNode(coolmanifA, i+1, new TGeoCombiTrans(radius*SinD(theta),
+                                                       radius*CosD(theta),
+                                                       zpos,
+                                         new TGeoRotation("",-theta,0,0)));
+      moth->AddNode(coolmanifC, i+1, new TGeoCombiTrans(radius*SinD(theta),
+                                                       radius*CosD(theta),
+                                                      -zpos,
+                                         new TGeoRotation("",90-theta,180,-90)));
+    }
+
+
 }
 
+
+//______________________________________________________________________
+void AliITSv11GeometrySPD::CreateCoolingTubes(TGeoVolume *moth, Bool_t sideC) const
+{
+    //
+    // Private method to implement SPD cooling tubes
+    // going from the manifolds to the staves
+    // Since their form is quite complicate (especially on Side C
+    // where capillaries are located) a separate method is used
+    // If sideC is true, the cooling tubes on Side C are created
+    // along with the cooling loops (aka "capillaries"), otherwise
+    // the (simpler) tubes on Side A get created.
+    //
+    // In all variables:  L = Left (X > 0)   R = Right (X < 0)
+    //
+    // Created:      10 Nov 2012  Mario Sitta
+    //
+    // Data provided by C.Gargiulo from CAD
+
+    // Cooling manifolds - THESE VALUES *MUST* MATCH WITH CALLING METHOD!
+    const Double_t kCoolManifWidth    = fgkmm * 22.0;
+    const Double_t kCoolManifLength   = fgkmm * 50.0;
+    const Double_t kCoolManifThick    = fgkmm *  7.0;
+    const Double_t kCoolManifCollH1   = fgkmm *  2.5;
+    const Double_t kCoolManifCollH2   = fgkmm *  5.0;
+    // Cooling pipes
+    const Double_t kCoolPipeSideARin  = fgkmm *  1.5;
+    const Double_t kCoolPipeSideARout = fgkmm *  1.8;
+    const Double_t kCoolPipeSideCRin  = fgkmm *  0.5;
+    const Double_t kCoolPipeSideCRout = fgkmm *  0.85;
+    const Double_t kCoolPipeHeight    = fgkmm *  1.923;
+    const Double_t kCoolPipeCRadiusL[3] = {11.0, 14.0, 31.34};// TO BE CHECKED!
+    const Double_t kCoolPipeCRadiusR[3] = {12.0, 14.0, 35.54};// TO BE CHECKED!
+    const Double_t kCoolPipeARadiusL12[2] = {14.0, 30.0};
+    const Double_t kCoolPipeARadiusR12[2] = {14.0, 30.0};
+    const Double_t kCoolPipeARadiusL34[2] = {22.0, 30.0};
+    const Double_t kCoolPipeARadiusR34[2] = {22.0, 30.0};
+    const Double_t kCoolPipeARadiusL[3]= {14.0, 14.0, 31.34}; // TO BE CHECKED!
+    const Double_t kCoolPipeARadiusR[3]= {14.0, 14.0, 35.54}; // TO BE CHECKED!
+    const Double_t kCoolPipeZSPD      = fgkcm *  8.47;
+    // Cooling pipes position - THESE VALUES *MUST* MATCH WITH CALLING METHOD!
+    const Double_t kCoolManifCollXPos = fgkmm *  5.0;
+    const Double_t kCoolManifCollDZ   = fgkmm * 13.0;
+    const Double_t kCoolManifCollZ0   = fgkmm *  9.0;
+
+    Int_t kPurple = 6; // Purple (Root does not define it)
+
+    // Local variables
+    Double_t xpos, ypos, zpos;
+    Char_t pipename[11];
+
+    //
+    TGeoMedium *medPhynox  = GetMedium("PHYNOX$");
+    TGeoMedium *medFreon   = GetMedium("Freon$");
+    TGeoMedium *medGasFr   = GetMedium("GASEOUS FREON$");
+
+    // The cooling tubes are created as CableRound volumes
+    // because it's easier to compose them piece by piece
+    AliITSv11GeomCableRound *coolpipe[6];
+
+    if (sideC)
+      for (Int_t i = 0; i<6; i++) {
+       snprintf(pipename,11,"coolPipeC%d",i+1);
+       coolpipe[i] = new AliITSv11GeomCableRound(pipename,kCoolPipeSideCRout);
+       coolpipe[i]->SetNLayers(2);
+       coolpipe[i]->SetLayer(0, kCoolPipeSideCRin, medFreon, kPurple);
+       coolpipe[i]->SetLayer(1,(kCoolPipeSideCRout-kCoolPipeSideCRin),
+                             medPhynox, kYellow);
+      }
+    else
+      for (Int_t i = 0; i<6; i++) {
+       snprintf(pipename,11,"coolPipeA%d",i+1);
+       coolpipe[i] = new AliITSv11GeomCableRound(pipename,kCoolPipeSideARout);
+       coolpipe[i]->SetNLayers(2);
+       coolpipe[i]->SetLayer(0, kCoolPipeSideARin, medGasFr, kPurple);
+       coolpipe[i]->SetLayer(1,(kCoolPipeSideARout-kCoolPipeSideARin),
+                             medPhynox, kYellow);
+      }
+
+     // Now place them in the mother assembly
+     xpos = kCoolManifWidth/2  - kCoolManifCollXPos;
+     ypos = kCoolManifThick/2  + kCoolManifCollH1 + kCoolManifCollH2;
+     zpos =-kCoolManifLength/2 + kCoolManifCollZ0;
+
+     if (sideC) { // On Side C tubes are simpler and can be created in a loop
+
+       for (Int_t i=0; i<3; i++) {
+
+        Double_t coordL[3] = { xpos,-ypos,zpos};
+        Double_t coordR[3] = {-xpos,-ypos,zpos};
+        Double_t vect[3] = {0, 1, 0};
+        coolpipe[2*i]->AddCheckPoint(moth, 0, coordL, vect);
+        coolpipe[2*i+1]->AddCheckPoint(moth, 0, coordR, vect);
+        coordL[1] -= kCoolPipeHeight;
+        coordR[1] = coordL[1];
+        coolpipe[2*i]->AddCheckPoint(moth, 1, coordL, vect);
+        coolpipe[2*i+1]->AddCheckPoint(moth, 1, coordR, vect);
+        coordL[1] -= kCoolPipeCRadiusL[i]*fgkmm;
+        coordL[2] -= kCoolPipeCRadiusL[i]*fgkmm;
+        coordR[1] -= kCoolPipeCRadiusR[i]*fgkmm;
+        coordR[2] -= kCoolPipeCRadiusR[i]*fgkmm;
+        vect[1] = 0;
+        vect[2] = -1;
+        coolpipe[2*i]->AddCheckPoint(moth, 2, coordL, vect);
+        coolpipe[2*i+1]->AddCheckPoint(moth, 2, coordR, vect);
+        coordL[2] = -kCoolPipeZSPD;
+        coordR[2] = -kCoolPipeZSPD;
+        coolpipe[2*i]->AddCheckPoint(moth, 3, coordL, vect);
+        coolpipe[2*i+1]->AddCheckPoint(moth, 3, coordR, vect);
+
+        zpos += kCoolManifCollDZ;
+       }
+
+       for (Int_t i=0; i<6; i++) {
+        coolpipe[i]->SetInitialNode(moth);
+        
+        coolpipe[i]->CreateAndInsertTubeSegment(1);
+        coolpipe[i]->CreateAndInsertTorusSegment(2,180);
+        coolpipe[i]->CreateAndInsertTubeSegment(3);
+       }
+
+     } else { // On Side A tubes are all different so are created one by one
+
+       Double_t coordL[3] = { xpos,-ypos,zpos};
+       Double_t coordR[3] = {-xpos,-ypos,zpos};
+       Double_t vect[3] = {0, 1, 0};
+       coolpipe[0]->AddCheckPoint(moth, 0, coordL, vect);
+       coolpipe[1]->AddCheckPoint(moth, 0, coordR, vect);
+       coordL[1] -= kCoolPipeHeight;
+       coordR[1] = coordL[1];
+       coolpipe[0]->AddCheckPoint(moth, 1, coordL, vect);
+       coolpipe[1]->AddCheckPoint(moth, 1, coordR, vect);
+       coordL[1] -=    SinD(45) *kCoolPipeARadiusL12[0]*fgkmm;
+       coordL[2] -= (1+CosD(45))*kCoolPipeARadiusL12[0]*fgkmm;
+       coordR[1] -=    SinD(45) *kCoolPipeARadiusR12[0]*fgkmm;
+       coordR[2] -= (1+CosD(45))*kCoolPipeARadiusR12[0]*fgkmm;
+       vect[1] = TMath::Sqrt(2);
+       vect[2] = -vect[1];
+       coolpipe[0]->AddCheckPoint(moth, 2, coordL, vect);
+       coolpipe[1]->AddCheckPoint(moth, 2, coordR, vect);
+       coordL[1] += (1-CosD(45))*kCoolPipeARadiusL12[1]*fgkmm;
+       coordL[2] -=    SinD(45) *kCoolPipeARadiusL12[1]*fgkmm;
+       coordR[1] += (1-CosD(45))*kCoolPipeARadiusR12[1]*fgkmm;
+       coordR[2] -=    SinD(45) *kCoolPipeARadiusR12[1]*fgkmm;
+       vect[1] = 0;
+       vect[2] = -1;
+       coolpipe[0]->AddCheckPoint(moth, 3, coordL, vect);
+       coolpipe[1]->AddCheckPoint(moth, 3, coordR, vect);
+       coordL[2] = -kCoolPipeZSPD;
+       coordR[2] = -kCoolPipeZSPD;
+       coolpipe[0]->AddCheckPoint(moth, 4, coordL, vect);
+       coolpipe[1]->AddCheckPoint(moth, 4, coordR, vect);
+
+       coolpipe[0]->SetInitialNode(moth); 
+       coolpipe[0]->CreateAndInsertTubeSegment(1);
+       coolpipe[0]->CreateAndInsertTorusSegment(2,180);
+       coolpipe[0]->CreateAndInsertTorusSegment(3,180);
+       coolpipe[0]->CreateAndInsertTubeSegment(4);
+
+       coolpipe[1]->SetInitialNode(moth); 
+       coolpipe[1]->CreateAndInsertTubeSegment(1);
+       coolpipe[1]->CreateAndInsertTorusSegment(2,180);
+       coolpipe[1]->CreateAndInsertTorusSegment(3,180);
+       coolpipe[1]->CreateAndInsertTubeSegment(4);
+
+       zpos += kCoolManifCollDZ;
+
+       coordL[0] = xpos; coordL[1] = -ypos; coordL[2] = zpos;
+       coordR[0] =-xpos; coordR[1] = -ypos; coordR[2] = zpos;
+       vect[0] = 0; vect[1] = 1; vect[2] = 0;
+
+       coolpipe[2]->AddCheckPoint(moth, 0, coordL, vect);
+       coolpipe[3]->AddCheckPoint(moth, 0, coordR, vect);
+       coordL[1] -= kCoolPipeHeight;
+       coordR[1] = coordL[1];
+       coolpipe[2]->AddCheckPoint(moth, 1, coordL, vect);
+       coolpipe[3]->AddCheckPoint(moth, 1, coordR, vect);
+       coordL[1] -=    SinD(45) *kCoolPipeARadiusL34[0]*fgkmm;
+       coordL[2] -= (1+CosD(45))*kCoolPipeARadiusL34[0]*fgkmm;
+       coordR[1] -=    SinD(45) *kCoolPipeARadiusR34[0]*fgkmm;
+       coordR[2] -= (1+CosD(45))*kCoolPipeARadiusR34[0]*fgkmm;
+       vect[1] = TMath::Sqrt(2);
+       vect[2] = -vect[1];
+       coolpipe[2]->AddCheckPoint(moth, 2, coordL, vect);
+       coolpipe[3]->AddCheckPoint(moth, 2, coordR, vect);
+       coordL[1] += (1-CosD(45))*kCoolPipeARadiusL34[1]*fgkmm;
+       coordL[2] -=    SinD(45) *kCoolPipeARadiusL34[1]*fgkmm;
+       coordR[1] += (1-CosD(45))*kCoolPipeARadiusR34[1]*fgkmm;
+       coordR[2] -=    SinD(45) *kCoolPipeARadiusR34[1]*fgkmm;
+       vect[1] = 0;
+       vect[2] = -1;
+       coolpipe[2]->AddCheckPoint(moth, 3, coordL, vect);
+       coolpipe[3]->AddCheckPoint(moth, 3, coordR, vect);
+       coordL[2] = -kCoolPipeZSPD;
+       coordR[2] = -kCoolPipeZSPD;
+       coolpipe[2]->AddCheckPoint(moth, 4, coordL, vect);
+       coolpipe[3]->AddCheckPoint(moth, 4, coordR, vect);
+
+       coolpipe[2]->SetInitialNode(moth); 
+       coolpipe[2]->CreateAndInsertTubeSegment(1);
+       coolpipe[2]->CreateAndInsertTorusSegment(2,180);
+       coolpipe[2]->CreateAndInsertTorusSegment(3,180);
+       coolpipe[2]->CreateAndInsertTubeSegment(4);
+
+       coolpipe[3]->SetInitialNode(moth); 
+       coolpipe[3]->CreateAndInsertTubeSegment(1);
+       coolpipe[3]->CreateAndInsertTorusSegment(2,180);
+       coolpipe[3]->CreateAndInsertTorusSegment(3,180);
+       coolpipe[3]->CreateAndInsertTubeSegment(4);
+
+       zpos += kCoolManifCollDZ;
+
+       coordL[0] = xpos; coordL[1] = -ypos; coordL[2] = zpos;
+       coordR[0] =-xpos; coordR[1] = -ypos; coordR[2] = zpos;
+       vect[0] = 0; vect[1] = 1; vect[2] = 0;
+
+       coolpipe[4]->AddCheckPoint(moth, 0, coordL, vect);
+       coolpipe[5]->AddCheckPoint(moth, 0, coordR, vect);
+       coordL[1] -= kCoolPipeHeight;
+       coordR[1] = coordL[1];
+       coolpipe[4]->AddCheckPoint(moth, 1, coordL, vect);
+       coolpipe[5]->AddCheckPoint(moth, 1, coordR, vect);
+       coordL[1] -= kCoolPipeARadiusL[2]*fgkmm;
+       coordL[2] -= kCoolPipeARadiusL[2]*fgkmm;
+       coordR[1] -= kCoolPipeARadiusR[2]*fgkmm;
+       coordR[2] -= kCoolPipeARadiusR[2]*fgkmm;
+       vect[1] = 0;
+       vect[2] = -1;
+       coolpipe[4]->AddCheckPoint(moth, 2, coordL, vect);
+       coolpipe[5]->AddCheckPoint(moth, 2, coordR, vect);
+       coordL[2] = -kCoolPipeZSPD;
+       coordR[2] = -kCoolPipeZSPD;
+       coolpipe[4]->AddCheckPoint(moth, 3, coordL, vect);
+       coolpipe[5]->AddCheckPoint(moth, 3, coordR, vect);
+
+       coolpipe[4]->SetInitialNode(moth);
+       coolpipe[4]->CreateAndInsertTubeSegment(1);
+       coolpipe[4]->CreateAndInsertTorusSegment(2,180);
+       coolpipe[4]->CreateAndInsertTubeSegment(3);
+
+       coolpipe[5]->SetInitialNode(moth);
+       coolpipe[5]->CreateAndInsertTubeSegment(1);
+       coolpipe[5]->CreateAndInsertTorusSegment(2,180);
+       coolpipe[5]->CreateAndInsertTubeSegment(3);
+
+     } // if (sideC)
+
+     if(GetDebug(3))
+       for (Int_t i=0; i<6; i++)
+        coolpipe[i]->PrintCheckPoints();
+
+}
+
+
 //______________________________________________________________________
 TGeoVolume* AliITSv11GeometrySPD::CreateExtender(
     const Double_t *extenderParams, const TGeoMedium *extenderMedium,
@@ -3226,194 +4009,7 @@ TGeoVolume* AliITSv11GeometrySPD::CreateExtender(
     extenderXtru->DefineSection(1, 0.5*extenderParams[4]);
     return extenderXtruVol;
 }
-//______________________________________________________________________
-TGeoVolumeAssembly* AliITSv11GeometrySPD::CreatePixelBusAndExtensions
-(Bool_t /*zpos*/, TGeoManager *mgr) const
-{
-    //
-    // Creates an assembly which contains the pixel bus and its extension
-    // and the extension of the MCM.
-    // By: Renaud Vernet
-    // NOTE: to be defined its material and its extension in the outside
-    // direction
-    //
-    // ====   constants   =====
-    //get the media
-    // PIXEL BUS
-    //TGeoMedium   *medPixelBus    = GetMedium("SPDBUS(AL+KPT+EPOX)$",mgr);
-    // IXEL BUS EXTENDER
-    TGeoMedium *medPBExtender  = GetMedium("SDDKAPTON (POLYCH2)$",mgr);
-    //MCM EXTENDER
-    TGeoMedium *medMCMExtender = GetMedium("SDDKAPTON (POLYCH2)$",mgr);
-    //   //geometrical constants
-    const Double_t kPbextenderThickness     =   0.07 * fgkmm;
-    //design=?? 70 deg. seems OK
-    const Double_t kPbExtenderSlopeAngle    =  70.0  * TMath::Pi()/180.;
-    // = 2.6 - (0.28+0.05+0.35) cf design
-    const Double_t kPbExtenderHeight        =   1.92 * fgkmm;
-    const Double_t kPbExtenderWidthY        =  11.0  * fgkmm;
-    //design=?? 70 deg. seems OK
-    const Double_t kMcmExtenderSlopeAngle   =  70.0  * TMath::Pi()/180.;
-    const Double_t kMcmExtenderThickness    =   0.10 * fgkmm;
-    const Double_t kMcmExtenderHeight       =   1.8  * fgkmm;
-    const Double_t kMcmExtenderWidthY       =   kPbExtenderWidthY;
-    //   const Double_t groundingThickness    =   0.07  * fgkmm;
-    //   const Double_t grounding2pixelBusDz  =   0.625 * fgkmm;
-    //   const Double_t pixelBusThickness     =   0.28  * fgkmm;
-    //   const Double_t groundingWidthX       = 170.501 * fgkmm;
-    //   const Double_t pixelBusContactDx     =   1.099 * fgkmm;
-    //   const Double_t pixelBusWidthY        =  13.8   * fgkmm;
-    //design=20 deg.
-    //   const Double_t pixelBusContactPhi    =  20.0   * TMath::Pi()/180.
-    //   const Double_t pbExtenderTopZ        =   2.72  * fgkmm;
-    //   const Double_t mcmThickness          =   0.35  * fgkmm;
-    //   const Double_t halfStaveTotalLength  = 247.64  * fgkmm;
-    //   const Double_t deltaYOrigin          =  15.95/2.* fgkmm;
-    //   const Double_t deltaXOrigin          =   1.1    * fgkmm;
-    //   const Double_t deltaZOrigin          = halfStaveTotalLength / 2.;
-    //   const Double_t grounding2pixelBusDz2 = grounding2pixelBusDz+
-    //                           groundingThickness/2. + pixelBusThickness/2.;
-    //   const Double_t pixelBusWidthX        = groundingWidthX;
-    //   const Double_t pixelBusRaiseLength   = (pixelBusContactDx-
-    //                  pixelBusThickness*TMath::Sin(pixelBusContactPhi))/
-    //                                       TMath::Cos(pixelBusContactPhi);
-    //   const Double_t pbExtenderBaseZ       = grounding2pixelBusDz2 +
-    //        pixelBusRaiseLength*TMath::Sin(pixelBusContactPhi) +
-    //        2*pixelBusThickness*TMath::Sin(pixelBusContactPhi)*
-    //        TMath::Tan(pixelBusContactPhi);
-    //   const Double_t pbExtenderDeltaZ      = pbExtenderTopZ-pbExtenderBaseZ;
-    //   const Double_t pbExtenderEndPointX   = 2*deltaZOrigin -
-    //    groundingWidthX - 2*pixelBusThickness*TMath::Sin(pixelBusContactPhi);
-    //   const Double_t pbExtenderXtru3L   = 1.5 * fgkmm; //arbitrary ?
-    //   const Double_t pbExtenderXtru4L   = (pbExtenderDeltaZ +
-    //             pixelBusThickness*(TMath::Cos(extenderSlope)-2))/
-    //                                      TMath::Sin(extenderSlope);
-    //   const Double_t kMcmExtenderEndPointX  = deltaZOrigin - 48.2 * fgkmm;
-    //   const Double_t kMcmExtenderXtru3L     = 1.5  * fgkmm;
-    //   //=====  end constants  =====
-    const Double_t kPbExtenderInnerLength    = 10. * fgkmm;
-    const Double_t kPbExtenderOuterLength    = 15. * fgkmm;
-    const Double_t kMcmExtenderInnerLength   = 10. * fgkmm;
-    const Double_t kMcmExtenderOuterLength   = 15. * fgkmm;
-    Double_t pbExtenderParams[6]  = {kPbExtenderInnerLength,  //0
-                                     kPbextenderThickness,    //1
-                                     kPbExtenderSlopeAngle,   //2
-                                     kPbExtenderHeight,       //3
-                                     kPbExtenderOuterLength,  //4
-                                     kPbExtenderWidthY};      //5
-
-    Double_t mcmExtenderParams[6] = {kMcmExtenderInnerLength, //0
-                                     kMcmExtenderThickness,   //1
-                                     kMcmExtenderSlopeAngle,  //2
-                                     kMcmExtenderHeight,      //3
-                                     kMcmExtenderOuterLength, //4
-                                     kMcmExtenderWidthY};     //5
-
-    TArrayD sizes(3);
-    TGeoVolume* pbExtender  = CreateExtender(pbExtenderParams,medPBExtender,
-                                             sizes);
-    if(GetDebug(1))printf("CREATED AN EXTENDER : THICKNESS = %5.5f cm\t"
-              "LENGTH=%5.5f cm\tWIDTH=%5.5f cm\n",sizes[0],sizes[1],sizes[2]);
-    TGeoVolume* mcmExtender = CreateExtender(mcmExtenderParams,medMCMExtender,
-                                             sizes);
-    if(GetDebug(1))printf("CREATED AN EXTENDER : THICKNESS = %5.5f cm\t"
-             "LENGTH=%5.5f cm\tWIDTH=%5.5f cm\n",sizes[0],sizes[1],sizes[2]);
-    //   Double_t pixelBusValues[5]    = {pixelBusWidthX,        //0
-    //                     pixelBusThickness,     //1
-    //                     pixelBusContactPhi,    //2
-    //                     pixelBusRaiseLength,   //3
-    //                     pixelBusWidthY};      //4
-
-    //   Double_t pbExtenderValues[8]  = {pixelBusRaiseLength,   //0
-    //                     pixelBusContactPhi,     //1
-    //                     pbExtenderXtru3L,       //2
-    //                     pixelBusThickness,      //3
-    //                     extenderSlope,     //4
-    //                     pbExtenderXtru4L,      //5
-    //                     pbExtenderEndPointX,   //6
-    //                     kPbExtenderWidthY};    //7
-
-    //   Double_t mcmExtenderValues[6] = {mcmExtenderXtru3L,     //0
-    //                     mcmExtenderThickness,  //1
-    //                     extenderSlope,     //2
-    //                     deltaMcmMcmExtender,    //3
-    //                     mcmExtenderEndPointX,  //4
-    //                     mcmExtenderWidthY};    //5
-    //   TGeoVolumeAssembly *pixelBus=new TGeoVolumeAssembly("ITSSPDpixelBus");
-    //   CreatePixelBus(pixelBus,pixelBusValues,medPixelBus);
-    //   TGeoVolumeAssembly *pbExtender = new TGeoVolumeAssembly(
-    //                                              "ITSSPDpixelBusExtender");
-    //   CreatePixelBusExtender(pbExtender,pbExtenderValues,medPBExtender);
-    //   TGeoVolumeAssembly *mcmExtender = new TGeoVolumeAssembly(
-    //                                                 "ITSSPDmcmExtender");
-    //   CreateMCMExtender(mcmExtender,mcmExtenderValues,medMCMExtender);
-    //--------------   DEFINITION OF GEOMETRICAL TRANSFORMATIONS --------
-    //   TGeoRotation    * commonRot  = new TGeoRotation("commonRot",0,90,0);
-    //   commonRot->MultiplyBy(new TGeoRotation("rot",-90,0,0));
-    //   TGeoTranslation * pixelBusTrans   = new TGeoTranslation(
-    //                      pixelBusThickness/2. - deltaXOrigin + 0.52*fgkmm ,
-    //                                   -pixelBusWidthY/2.   + deltaYOrigin ,
-    //                                   -groundingWidthX/2.  + deltaZOrigin);
-    //   TGeoRotation    *pixelBusRot     = new TGeoRotation(*commonRot);
-    //   TGeoTranslation *pbExtenderTrans =new TGeoTranslation(*pixelBusTrans);
-    //   TGeoRotation    *pbExtenderRot   = new TGeoRotation(*pixelBusRot);
-    //   pbExtenderTrans->SetDz(*(pbExtenderTrans->GetTranslation()+2) -
-    //                          pixelBusWidthX/2. - 2*pixelBusThickness*
-    //                                    TMath::Sin(pixelBusContactPhi));
-    //   if (!zpos) {
-    //     pbExtenderTrans->SetDy(*(pbExtenderTrans->GetTranslation()+1) -
-    //                               (pixelBusWidthY - kPbExtenderWidthY)/2.);
-    //   } else {
-    //     pbExtenderTrans->SetDy(*(pbExtenderTrans->GetTranslation()+1) +
-    //                            (pixelBusWidthY - kPbExtenderWidthY)/2.);
-    //   }
-    //   pbExtenderTrans->SetDx(*(pbExtenderTrans->GetTranslation()) +
-    //                      pixelBusThickness/2 + 2*pixelBusThickness*
-    //                      TMath::Sin(pixelBusContactPhi)*
-    //                      TMath::Tan(pixelBusContactPhi));
-    //   TGeoTranslation * mcmExtenderTrans = new TGeoTranslation(0.12*fgkmm +
-    //                                    mcmThickness - deltaXOrigin,
-    //                                    pbExtenderTrans->GetTranslation()[1],
-    //                                    -4.82);
-    //   TGeoRotation    * mcmExtenderRot   = new TGeoRotation(*pbExtenderRot);
-    //   // add pt1000 components
-    //   Double_t pt1000Z = fgkmm * 64400. * 1E-4;
-    //   //Double_t pt1000X[10] = {319700.,  459700.,  599700.,  739700.,
-    //                             879700., 1029700., 1169700., 1309700.,
-    //                            1449700., 1589700.};
-    //   Double_t pt1000X[10] ={66160., 206200.,  346200.,  486200.,  626200.,
-    //                         776200., 916200., 1056200., 1196200., 1336200.};
-    //   Double_t pt1000size[3] = {fgkmm*1.5, fgkmm*0.6, fgkmm*3.1};
-    //   Int_t i;
-    //   for (i = 0; i < 10; i++) {
-    //     pt1000X[i] *= fgkmm * 1E-4;
-    //   }
-    //   TGeoVolume *pt1000 = mgr->MakeBox("ITSSPDpt1000",0,0.5*pt1000size[0],
-    //                              0.5*pt1000size[1], 0.5*pt1000size[2]);
-    //   pt1000->SetLineColor(kGray);
-    //   Double_t refThickness = - pixelBusThickness;
-    //   for (i = 0; i < 10; i++) {
-    //     TGeoTranslation *tr = new TGeoTranslation(pt1000X[i]-
-    //          0.5*pixelBusWidthX, 0.002+0.5*(-3.*refThickness+pt1000size[3]),
-    //                                            pt1000Z -0.5*pixelBusWidthY);
-    //     pixelBus->AddNode(pt1000, i+1, tr);
-    //   }
-
-    //CREATE FINAL VOLUME ASSEMBLY AND ROTATE IT
-    TGeoVolumeAssembly *assembly = new TGeoVolumeAssembly("ITSSPDextenders");
-    //   assembly->AddNode((TGeoVolume*)pixelBus,1,
-    //          new TGeoCombiTrans(*pixelBusTrans,*pixelBusRot));
-    //   assembly->AddNode((TGeoVolume*)pbExtender,1,
-    //           new TGeoCombiTrans(*pbExtenderTrans,*pbExtenderRot));
-    //   assembly->AddNode((TGeoVolume*)mcmExtender,1,
-    //         new TGeoCombiTrans(*mcmExtenderTrans,*mcmExtenderRot));
-    //   assembly->AddNode(mcmExtender,1,new TGeoIdentity());
-    assembly->AddNode(pbExtender,1);
-    assembly->AddNode(mcmExtender,1);
-    //   assembly->SetTransparency(50);
-
-    return assembly;
-}
+
 //______________________________________________________________________
 TGeoVolumeAssembly* AliITSv11GeometrySPD::CreateHalfStave(Bool_t isRight,
 Int_t layer,Int_t idxCentral,Int_t idxSide,TArrayD &sizes,TGeoManager *mgr)
@@ -3600,7 +4196,7 @@ Int_t layer,Int_t idxCentral,Int_t idxSide,TArrayD &sizes,TGeoManager *mgr)
     CreateClip(clipSize, kTRUE, mgr);
     // define clip movements (width direction)
     sizes[3] = xBus + 0.5*busThickness;
-    sizes[4] = 0.5 * (fullWidth - busWidth) - clipSize[6] - fgkmm*0.48;
+    sizes[4] = 0.5 * (fullWidth - busWidth) - clipSize[6] - fgkmm*0.26;
     sizes[5] = zBus + busSize[4];
     sizes[6] = zBus + busSize[5];
 
@@ -3854,6 +4450,11 @@ void AliITSv11GeometrySPD::StavesInSector(TGeoVolume *moth, TGeoManager *mgr)
             } // end if i!=2
         } // end if i==0||i==1 else
     } // end for i
+    
+    
+    // Add a box representing the collector for cooling tubes
+    // MOVED TO CreateServices() - M.S. 25 jul 12
+    
 }
 //______________________________________________________________________
 void AliITSv11GeometrySPD::ParallelPosition(Double_t dist1, Double_t dist2,
@@ -3922,109 +4523,7 @@ Double_t AliITSv11GeometrySPD::GetSPDSectorTranslation(
     c = y0-a*x0-r*b;
     return -c;
 }
-//______________________________________________________________________
-void AliITSv11GeometrySPD::CreateFigure0(const Char_t *filepath,
-                                         const Char_t *type,
-                                         TGeoManager *mgr) const
-{
-    //
-    // Creates Figure 0 for the documentation of this class. In this
-    // specific case, it creates the X,Y cross section of the SPD suport
-    // section, center and ends. The output is written to a standard
-    // file name to the path specificed.
-    // Inputs:
-    //   const Char_t *filepath  Path where the figure is to be drawn
-    //   const Char_t *type      The type of file, default is gif.
-    //   TGeoManager  *mgr       The TGeoManager default gGeoManager
-    // Output:
-    //   none.
-    // Return:
-    //   none.
-    //
-    TGeoXtru *sA0,*sA1,*sB0,*sB1;
-    //TPolyMarker *pmA,*pmB;
-    TPolyLine plA0,plA1,plB0,plB1;
-    TCanvas *canvas;
-    TLatex txt;
-    Double_t x=0.0,y=0.0;
-    Int_t i,kNRadii=6;
-
-    if(strcmp(filepath,"")){
-        Error("CreateFigure0","filepath=%s type=%s",filepath,type);
-    } // end if
-    //
-    sA0 = (TGeoXtru*) mgr->GetVolume("ITSSPDCarbonFiberSupportSectorA0_1")->
-              GetShape();
-    sA1 = (TGeoXtru*) mgr->GetVolume("ITSSPDCarbonFiberSupportSectorAirA1_1")->
-              GetShape();
-    sB0 = (TGeoXtru*) mgr->GetVolume("ITSSPDCarbonFiberSupportSectorEndB0_1")->
-             GetShape();
-    sB1 = (TGeoXtru*) mgr->GetVolume("ITSSPDCarbonFiberSupportSectorEndAirB1_1"
-           )->GetShape();
-    //pmA = new TPolyMarker();
-    //pmA.SetMarkerStyle(2); // +
-    //pmA.SetMarkerColor(7); // light blue
-    //pmB = new TPolyMarker();
-    //pmB.SetMarkerStyle(5); // X
-    //pmB.SetMarkerColor(6); // purple
-    plA0.SetPolyLine(sA0->GetNvert());
-    plA0.SetLineColor(1); // black
-    plA0.SetLineStyle(1);
-    plA1.SetPolyLine(sA1->GetNvert());
-    plA1.SetLineColor(2); // red
-    plA1.SetLineStyle(1);
-    plB0.SetPolyLine(sB0->GetNvert());
-    plB0.SetLineColor(3); // Green
-    plB0.SetLineStyle(2);
-    plB1.SetPolyLine(sB1->GetNvert());
-    plB1.SetLineColor(4); // Blue
-    plB1.SetLineStyle(2);
-    //for(i=0;i<kNRadii;i++) pmA.SetPoint(i,xyB1p[i][0],xyB1p[i][1]);
-    //for(i=0;i<kNRadii;i++) pmB.SetPoint(i,xyB1p[i][0],xyB1p[i][1]);
-    for(i=0;i<sA0->GetNvert();i++) plA0.SetPoint(i,sA0->GetX(i),sA0->GetY(i));
-    for(i=0;i<sA1->GetNvert();i++) plA1.SetPoint(i,sA1->GetX(i),sA1->GetY(i));
-    for(i=0;i<sB0->GetNvert();i++) plB0.SetPoint(i,sB0->GetX(i),sB0->GetY(i));
-    for(i=0;i<sB1->GetNvert();i++) plB1.SetPoint(i,sB1->GetX(i),sB1->GetY(i));
-    canvas = new TCanvas("AliITSv11GeometrySPDFig0","",1000,1000);
-    canvas->Range(-3.,-3.,3.,3.);
-    txt.SetTextSize(0.05);
-    txt.SetTextAlign(33);
-    txt.SetTextColor(1);
-    txt.DrawLatex(2.9,2.9,"Section A-A outer Carbon Fiber surface");
-    txt.SetTextColor(2);
-    txt.DrawLatex(2.9,2.5,"Section A-A Inner Carbon Fiber surface");
-    txt.SetTextColor(3);
-    txt.DrawLatex(2.9,2.1,"Section E-E outer Carbon Fiber surface");
-    txt.SetTextColor(4);
-    txt.DrawLatex(2.9,1.7,"Section E-E Inner Carbon Fiber surface");
-    plA0.Draw();
-    plA1.Draw();
-    plB0.Draw();
-    plB1.Draw();
-    //pmA.Draw();
-    //pmB.Draw();
-    //
-    x = 1.0;
-    y = -2.5;
-    Char_t chr[3];
-    for(i=0;i<kNRadii;i++){
-        sprintf(chr,"%2d",i);txt.DrawLatex(x-0.1,y,chr);
-        sprintf(chr,"%8.4f",5.000);txt.DrawLatex(x,y,chr);
-        sprintf(chr,"%8.4f",5.000);txt.DrawLatex(x+0.5,y,chr);
-        sprintf(chr,"%8.4f",5.000);txt.DrawLatex(x+1.0,y,chr);
-        sprintf(chr,"%8.4f",5.000);txt.DrawLatex(x+1.5,y,chr);
-        sprintf(chr,"%8.4f",5.000);txt.DrawLatex(x+2.0,y,chr);
-        if(kTRUE) txt.DrawLatex(x+2.5,y,"A-A/E-E");
-        else txt.DrawLatex(x+2.5,y,"E-E");
-    } // end for i
-    txt.DrawLatex(x,y,"x_{c} mm");
-    txt.DrawLatex(x+0.5,y,"y_{c} mm");
-    txt.DrawLatex(x+1.0,y,"R mm");
-    txt.DrawLatex(x+1.5,y,"#theta_{start}^{#circle}");
-    txt.DrawLatex(x+2.0,y,"#theta_{end}^{#circle}");
-    txt.DrawLatex(x+2.5,y,"Section");
-    //
-}
+
 //______________________________________________________________________
 void AliITSv11GeometrySPD::PrintAscii(ostream *os) const
 {
@@ -4080,15 +4579,19 @@ void AliITSv11GeometrySPD::ReadAscii(istream* is)
     //   none.
     //
     Int_t i,j,k,n;
-    Double_t gapLadder,GapHalfStave;
-
-    *is>>gapLadder>>GapHalfStave>>n;
+    Double_t gapLadder,gapHalfStave;
+    const Int_t kLimits = 100;
+    *is>>gapLadder>>gapHalfStave>>n;
     if(n!=6){
-        Warning("ReadAscii","fAddStave Array !=6 n=%d",n);
+      AliError(Form("fAddStave Array !=6 n=%d",n));
         return;
     } // end if
     for(i=0;i<n;i++) *is>>fAddStave[i];
     *is>>n;
+    if(n<0 || n> kLimits){
+      AliError("Anomalous value for parameter n");
+      return;
+    } 
     fSPDsectorX0.Set(n);
     fSPDsectorY0.Set(n);
     fSPDsectorX1.Set(n);
@@ -4143,90 +4646,4 @@ istream &operator>>(istream &is,AliITSv11GeometrySPD &s)
     s.ReadAscii(&is);
     return is;
 }
-//
-//______________________________________________________________________
-Bool_t AliITSv11GeometrySPD::Make2DCrossSections(TPolyLine &a0,TPolyLine &a1,
-                             TPolyLine &b0,TPolyLine &b1,TPolyMarker &p)const
-{
-    //
-    // Fill the objects with the points representing
-    // a0 the outer carbon fiber SPD sector shape Cross Section A
-    // a1 the inner carbon fiber SPD sector shape Cross Section A
-    // b0 the outer carbon fiber SPD sector shape Cross Section B
-    // b1 the inner carbon fiber SPD sector shape Cross Section B
-    //
-    // Inputs:
-    //   TPolyLine &a0   The outer carbon fiber SPD sector shape
-    //   TPolyLine &a1   The Inner carbon fiber SPD sector shape
-    //   TPolyLine &b0   The outer carbon fiber SPD sector shape
-    //   TPolyLine &b1   The Inner carbon fiber SPD sector shape
-    //   TPolyMarker &p  The points where the ladders are to be placed
-    // Outputs:
-    //   TPolyLine &a0   The shape filled with the points
-    //   TPolyLine &a1   The shape filled with the points
-    //   TPolyLine &b0   The shape filled with the points
-    //   TPolyLine &b1   The shape filled with the points
-    //   TPolyMarker &p  The filled array of points
-    // Return:
-    //     An error flag.
-    //
-    Int_t n0,n1,i;
-    Double_t x,y;
-    TGeoVolume *a0V,*a1V,*b0V,*b1V;
-    TGeoXtru *a0S,*a1S,*b0S,*b1S;
-    TGeoManager *mgr = gGeoManager;
-
-    a0V = mgr->GetVolume("ITS SPD Carbon fiber support Sector A0");
-    a0S = dynamic_cast<TGeoXtru*>(a0V->GetShape());
-    n0 = a0S->GetNvert();
-    a0.SetPolyLine(n0+1);
-    //for(i=0;i<fSPDsectorPoints0.GetSize();i++)
-    //  printf("%d %d %d\n",i,fSPDsectorPoints0[i],fSPDsectorPoints1[i]);
-    for(i=0;i<n0;i++){
-        x = a0S->GetX(i);
-          y = a0S->GetY(i);
-          //printf("%d %g %g\n",i,x,y);
-        a0.SetPoint(i,x,y);
-          if(i==0) a0.SetPoint(n0,x,y);
-    } // end for i
-    a1V = mgr->GetVolume("ITSSPDCarbonFiberSupportSectorAirA1");
-    a1S = dynamic_cast<TGeoXtru*>(a1V->GetShape());
-    n1 = a1S->GetNvert();
-    a1.SetPolyLine(n1+1);
-    for(i=0;i<n1;i++){
-        x = a1S->GetX(i);
-          y = a1S->GetY(i);
-        a1.SetPoint(i,x,y);
-          if(i==0) a1.SetPoint(n1,x,y);
-    } // end for i
-    // Cross Section B
-    b0V = mgr->GetVolume("ITSSPDCarbonFiberSupportSectorEndB0");
-    b0S = dynamic_cast<TGeoXtru*>(b0V->GetShape());
-    n0 = b0S->GetNvert();
-    b0.SetPolyLine(n0+1);
-    for(i=0;i<n0;i++){
-        x = b0S->GetX(i);
-          y = b0S->GetY(i);
-        b0.SetPoint(i,x,y);
-          if(i==0) b0.SetPoint(n0,x,y);
-    } // end for i
-    b1V = mgr->GetVolume("ITSSPDCarbonFiberSupportSectorEndAirB1");
-    b1S = dynamic_cast<TGeoXtru*>(b1V->GetShape());
-    n1 = b1S->GetNvert();
-    b1.SetPolyLine(n1+1);
-    for(i=0;i<n1;i++){
-        x = b1S->GetX(i);
-          y = b1S->GetY(i);
-        b1.SetPoint(i,x,y);
-          if(i==0) b1.SetPoint(n1,x,y);
-    } // end for i
-    //
-    Double_t x0,y0,x1,y1;
-    p.SetPolyMarker(2*fSPDsectorX0.GetSize());
-    for(i=0;i<fSPDsectorX0.GetSize();i++){
-          GetSectorMountingPoints(i,x0,y0,x1,y1);
-          p.SetPoint(2*i,x0,y0);
-          p.SetPoint(2*i+1,x1,y1);
-    } // end for i
-    return kTRUE;
-}
+