]> git.uio.no Git - u/mrichter/AliRoot.git/commitdiff
Updated materials in geometry (M. Sitta)
authorprino <prino@f7af4fe6-9843-0410-8265-dc069ae4e863>
Fri, 22 Oct 2010 16:33:30 +0000 (16:33 +0000)
committerprino <prino@f7af4fe6-9843-0410-8265-dc069ae4e863>
Fri, 22 Oct 2010 16:33:30 +0000 (16:33 +0000)
ITS/AliITSv11GeometrySDD.cxx
ITS/AliITSv11GeometrySupport.cxx
ITS/AliITSv11Hybrid.cxx

index 2948b650dac9b33230f3c94d917173fae1cdd146..4cea508bd4aaf518022a8428836ca91f6d840a6f 100755 (executable)
@@ -3618,7 +3618,7 @@ TGeoVolumeAssembly* AliITSv11GeometrySDD::CreateCarlosCard(Int_t iLay) {
   TGeoMedium *siliconChip = GetMedium("SDD SI CHIP$");// ITSsddSiChip
   TGeoMedium *plastiChip  = GetMedium("SDDKAPTON (POLYCH2)$"); // ITSsddKAPTON_POLYCH2
   TGeoMedium *copper      = GetMedium("COPPER$"); 
-  TGeoMedium *alCu12SDD   = GetMedium("INOX$"); // ITSsddAlCu12,  to code !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+  TGeoMedium *alCu12SDD   = GetMedium("ALCU12$"); // ITSsddAlCu12
   TGeoMedium *stainless   = GetMedium("AISI304L$"); // for screws
 
   //=========================================
@@ -3906,7 +3906,7 @@ Int_t AliITSv11GeometrySDD::CreateLVCard() {
   TGeoMedium *siliconChip = GetMedium("SDD SI CHIP$");// ITSsddSiChip
   TGeoMedium *plastiChip  = GetMedium("SDDKAPTON (POLYCH2)$"); // ITSsddKAPTON_POLYCH2
   TGeoMedium *copper      = GetMedium("COPPER$"); 
-  TGeoMedium *alCu12SDD   = GetMedium("INOX$"); // ITSsddAlCu12,  to code !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+  TGeoMedium *alCu12SDD   = GetMedium("ALCU12$"); // ITSsddAlCu12
   TGeoMedium *stainless   = GetMedium("AISI304L$"); // for screws
 
   fCardLVL = new TGeoVolumeAssembly("ITSsddLVCardLeft");
@@ -4151,7 +4151,7 @@ TGeoVolumeAssembly*  AliITSv11GeometrySDD::CreateHVCard(Int_t iLay){
   TGeoMedium *medSMDcapaEnd    = GetMedium("SDD X7R capacitors$"); // check if different
   TGeoMedium *stainless        = GetMedium("INOX$");       // ITSspdStainlesSteal ???????????
   TGeoMedium *plastic          = GetMedium("SDDKAPTON (POLYCH2)$");  // ITS_ITSsddKAPTON_POLYCH2 ???????????
-  TGeoMedium *alCu12SDD       = GetMedium("INOX$"); // ITSsddAlCu12  : to code !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+  TGeoMedium *alCu12SDD       = GetMedium("ALCU12$"); // ITSsddAlCu12
 
   TGeoVolumeAssembly *highVCard = new TGeoVolumeAssembly("ITSsddHVCard");
 
@@ -4430,7 +4430,7 @@ TGeoVolumeAssembly*  AliITSv11GeometrySDD::CreateEndLadderCards(Int_t iLay) {
 // and their cooling system 
 //
 
-  TGeoMedium *alCu12SDD       = GetMedium("AL$"); // ITSsddAlCu12 : to code !!!!!!!!!!!!!!
+  TGeoMedium *alCu12SDD       = GetMedium("ALCU12$"); // ITSsddAlCu12
   TGeoMedium *phynoxSDD       = GetMedium("INOX$");
   TGeoMedium *coolerMediumSDD = GetMedium("WATER$");
 
@@ -4629,7 +4629,7 @@ TGeoVolume*  AliITSv11GeometrySDD::CreateEndLadderCardsV(Int_t iLay) {
 // This is the code actually used for the end ladder cards
 //
 
-  TGeoMedium *alCu12SDD       = GetMedium("AL$"); // ITSsddAlCu12 : to code !!!!!!!!!!!!!!
+  TGeoMedium *alCu12SDD       = GetMedium("ALCU12$"); // ITSsddAlCu12
   TGeoMedium *phynoxSDD       = GetMedium("INOX$");
   TGeoMedium *coolerMediumSDD = GetMedium("WATER$");
   TGeoMedium *copper          = GetMedium("COPPER$");
@@ -5043,7 +5043,7 @@ void AliITSv11GeometrySDD::CreateSDDsensor() {
   TGeoMedium *siliconSDDsens = GetMedium("SI$");                  // ITSsddSi
   TGeoMedium *alSDD          = GetMedium("AL$");                  // ITSal
   TGeoMedium *polyhamideSDD  = GetMedium("SDDKAPTON (POLYCH2)$"); // ITSsddKAPTON_POLYCH2
-  TGeoMedium *glassSDD       = GetMedium("SDD SI insensitive$");  //  To code !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+  TGeoMedium *glassSDD       = GetMedium("STDGLASS$");            // StdGlass
 
 
   Double_t rWraping = fgkWaferThickness/2+fgkWaHVcableAlThick+fgkWaHVcablePolyThick;
index 10ca5501a233e1466e0a3a5b869d119a5e81a913..34d0f5559f376c3075c770d0f9e40f117484594a 100644 (file)
@@ -3388,8 +3388,8 @@ void AliITSv11GeometrySupport::SPDCableTraysSideA(TGeoVolume *moth,
   const Double_t kLowVoltageCableHighPUR =    1.000*fgkmm;// Computed
   const Double_t kHiVoltageCableSectCu   =    1.535*fgkmm;// Computed
   const Double_t kHiVoltageCableHighPUR  =    0.500*fgkmm;// Computed
-  const Double_t kCoaxCableSectCu        =    6.140*fgkmm;//!!!ESTIMATED!!!
-  const Double_t kCoaxCableHighPUR       =    1.000*fgkmm;//!!!ESTIMATED!!!
+  const Double_t kCoaxCableSectCu        =    6.024*fgkmm;// Computed
+  const Double_t kCoaxCableHighMeg       =    5.695*fgkmm;// Computed
 
   const Double_t kTrayCCablesRot         =   75.000*fgkDegree;// Computed
   const Double_t kTrayCCablesZLenOut     =  227.000*fgkmm;// Computed
@@ -3681,6 +3681,7 @@ void AliITSv11GeometrySupport::SPDCableTraysSideA(TGeoVolume *moth,
 
   // The Coaxial cables inside the forward tray: two Xtru
   TGeoXtru *coaxCablesForwCu = new TGeoXtru(2);
+  coaxCablesForwCu->SetName("ITSsuppSPDForwTrayCoaxCu");
 
   xprof[0] = -kTrayCCablesZLenOut;
   yprof[0] = xprof[0]/TanD(kTrayCCablesRot);
@@ -3699,7 +3700,8 @@ void AliITSv11GeometrySupport::SPDCableTraysSideA(TGeoVolume *moth,
   coaxCablesForwCu->DefineSection(0,-kCoaxCableSectCu);
   coaxCablesForwCu->DefineSection(1, kCoaxCableSectCu);
 
-  TGeoXtru *coaxCablesForwPUR = new TGeoXtru(2);
+  TGeoXtru *coaxCablesForwMeg = new TGeoXtru(2);
+  coaxCablesForwMeg->SetName("ITSsuppSPDForwTrayCoaxMeg");
 
   xprof[0] = coaxCablesForwCu->GetX(5);
   yprof[0] = coaxCablesForwCu->GetY(5);
@@ -3708,15 +3710,15 @@ void AliITSv11GeometrySupport::SPDCableTraysSideA(TGeoVolume *moth,
   xprof[2] = coaxCablesForwCu->GetX(3);
   yprof[2] = coaxCablesForwCu->GetY(3);
   xprof[3] = xprof[2];
-  yprof[3] = yprof[2] + kCoaxCableHighPUR/2;
+  yprof[3] = yprof[2] + kCoaxCableHighMeg/2;
   xprof[4] = xprof[1];
   yprof[4] = yprof[3];
   xprof[5] = xprof[0];
-  yprof[5] = yprof[0] + kCoaxCableHighPUR/2;
+  yprof[5] = yprof[0] + kCoaxCableHighMeg/2;
 
-  coaxCablesForwPUR->DefinePolygon(6, xprof, yprof);
-  coaxCablesForwPUR->DefineSection(0,-kCoaxCableSectCu);
-  coaxCablesForwPUR->DefineSection(1, kCoaxCableSectCu);
+  coaxCablesForwMeg->DefinePolygon(6, xprof, yprof);
+  coaxCablesForwMeg->DefineSection(0,-kCoaxCableSectCu);
+  coaxCablesForwMeg->DefineSection(1, kCoaxCableSectCu);
 
   // The Coaxial inside the external tray: two Xtru
   TGeoXtru *coaxCablesExtCu = new TGeoXtru(2);
@@ -3736,21 +3738,21 @@ void AliITSv11GeometrySupport::SPDCableTraysSideA(TGeoVolume *moth,
   coaxCablesExtCu->DefineSection(0, 0);
   coaxCablesExtCu->DefineSection(1, kCoaxCableSectCu*2);
 
-  TGeoXtru *coaxCablesExtPUR = new TGeoXtru(2);
-  coaxCablesExtPUR->SetName("ITSsuppSPDExtTrayCoaxPUR");
+  TGeoXtru *coaxCablesExtMeg = new TGeoXtru(2);
+  coaxCablesExtMeg->SetName("ITSsuppSPDExtTrayCoaxMeg");
 
   xprof[0] = coaxCablesExtCu->GetX(3);
   yprof[0] = coaxCablesExtCu->GetY(3);
   xprof[1] = coaxCablesExtCu->GetX(2);
   yprof[1] = coaxCablesExtCu->GetY(2);
   xprof[2] = xprof[1];
-  yprof[2] = yprof[1] + kCoaxCableHighPUR/2;
+  yprof[2] = yprof[1] + kCoaxCableHighMeg/2;
   yprof[3] = yprof[2];
   xprof[3] = yprof[2]*TanD(kTrayAZRot);
 
-  coaxCablesExtPUR->DefinePolygon(4, xprof, yprof);
-  coaxCablesExtPUR->DefineSection(0, 0);
-  coaxCablesExtPUR->DefineSection(1, kCoaxCableSectCu*2);
+  coaxCablesExtMeg->DefinePolygon(4, xprof, yprof);
+  coaxCablesExtMeg->DefineSection(0, 0);
+  coaxCablesExtMeg->DefineSection(1, kCoaxCableSectCu*2);
 
 
   // We have all shapes: now create the real volumes
@@ -3760,6 +3762,7 @@ void AliITSv11GeometrySupport::SPDCableTraysSideA(TGeoVolume *moth,
   TGeoMedium *medFibs  = mgr->GetMedium("ITS_SDD OPTICFIB$");//!TO BE CHECKED!
   TGeoMedium *medCu    = mgr->GetMedium("ITS_COPPER$");
   TGeoMedium *medPUR   = mgr->GetMedium("ITS_POLYURETHANE$");
+  TGeoMedium *medMeg   = mgr->GetMedium("ITS_MEGOLON$");
 
   TGeoVolume *forwTrayABase = new TGeoVolume("ITSsuppSPDSideAForwTrayABase",
                                            forwTrayLowerFace, medAl);
@@ -3986,14 +3989,14 @@ void AliITSv11GeometrySupport::SPDCableTraysSideA(TGeoVolume *moth,
   forwCoaxCu->SetFillColor(forwCoaxCu->GetLineColor());
   forwCoaxCu->SetFillStyle(4000); // 0% transparent
 
-  TGeoVolume *forwCoaxPUR = new TGeoVolume("ITSsuppSPDSideAForwTrayCoaxPUR",
-                                          coaxCablesForwPUR, medPUR);
+  TGeoVolume *forwCoaxMeg = new TGeoVolume("ITSsuppSPDSideAForwTrayCoaxMeg",
+                                          coaxCablesForwMeg, medMeg);
 
-  forwCoaxPUR->SetVisibility(kTRUE);
-  forwCoaxPUR->SetLineColor(kBlack); // Black
-  forwCoaxPUR->SetLineWidth(1);
-  forwCoaxPUR->SetFillColor(forwCoaxPUR->GetLineColor());
-  forwCoaxPUR->SetFillStyle(4000); // 0% transparent
+  forwCoaxMeg->SetVisibility(kTRUE);
+  forwCoaxMeg->SetLineColor(kBlack); // Black
+  forwCoaxMeg->SetLineWidth(1);
+  forwCoaxMeg->SetFillColor(forwCoaxMeg->GetLineColor());
+  forwCoaxMeg->SetFillStyle(4000); // 0% transparent
 
   TGeoVolume *extCoaxCu = new TGeoVolume("ITSsuppSPDSideAExtTrayCoaxCu",
                                         coaxCablesExtCu, medCu);
@@ -4004,14 +4007,14 @@ void AliITSv11GeometrySupport::SPDCableTraysSideA(TGeoVolume *moth,
   extCoaxCu->SetFillColor(extCoaxCu->GetLineColor());
   extCoaxCu->SetFillStyle(4000); // 0% transparent
 
-  TGeoVolume *extCoaxPUR = new TGeoVolume("ITSsuppSPDSideAExtTrayCoaxPUR",
-                                         coaxCablesExtPUR, medPUR);
+  TGeoVolume *extCoaxMeg = new TGeoVolume("ITSsuppSPDSideAExtTrayCoaxMeg",
+                                         coaxCablesExtMeg, medMeg);
 
-  extCoaxPUR->SetVisibility(kTRUE);
-  extCoaxPUR->SetLineColor(kBlack); // Black
-  extCoaxPUR->SetLineWidth(1);
-  extCoaxPUR->SetFillColor(extCoaxPUR->GetLineColor());
-  extCoaxPUR->SetFillStyle(4000); // 0% transparent
+  extCoaxMeg->SetVisibility(kTRUE);
+  extCoaxMeg->SetLineColor(kBlack); // Black
+  extCoaxMeg->SetLineWidth(1);
+  extCoaxMeg->SetFillColor(extCoaxMeg->GetLineColor());
+  extCoaxMeg->SetFillStyle(4000); // 0% transparent
 
 
   // Now build up the trays
@@ -4095,7 +4098,7 @@ void AliITSv11GeometrySupport::SPDCableTraysSideA(TGeoVolume *moth,
   cableTrayAForw->AddNode(forwCoaxCu, 1,
                      new TGeoCombiTrans(-xloc, yloc, 0,
                                         new TGeoRotation("",-90.,90.,90.)));
-  cableTrayAForw->AddNode(forwCoaxPUR, 1,
+  cableTrayAForw->AddNode(forwCoaxMeg, 1,
                      new TGeoCombiTrans(-xloc, yloc, 0,
                                         new TGeoRotation("",-90.,90.,90.)));
 
@@ -4159,7 +4162,7 @@ void AliITSv11GeometrySupport::SPDCableTraysSideA(TGeoVolume *moth,
   cableTrayAExt->AddNode(extCoaxCu, 1,
                      new TGeoCombiTrans( xloc, 0, 0,
                                         new TGeoRotation("",90,-90,-90)));
-  cableTrayAExt->AddNode(extCoaxPUR, 1,
+  cableTrayAExt->AddNode(extCoaxMeg, 1,
                      new TGeoCombiTrans( xloc, 0, 0,
                                         new TGeoRotation("",90,-90,-90)));
 
@@ -4333,8 +4336,8 @@ void AliITSv11GeometrySupport::SPDCableTraysSideC(TGeoVolume *moth,
   const Double_t kLowVoltCableHighPUR =    1.000 *fgkmm;// Computed
   const Double_t kHiVoltCableSectCu   =    1.535 *fgkmm;// Computed
   const Double_t kHiVoltCableHighPUR  =    0.500 *fgkmm;// Computed
-  const Double_t kCoaxCableSectCu     =    6.140 *fgkmm;//!!!ESTIMATED!!!
-  const Double_t kCoaxCableHighPUR    =    1.000 *fgkmm;//!!!ESTIMATED!!!
+  const Double_t kCoaxCableSectCu     =    6.024 *fgkmm;// Computed
+  const Double_t kCoaxCableHighMeg    =    5.695 *fgkmm;// Computed
 
   // Overall position and rotation of the C-Side Cable Trays
   const Double_t kTraySideCRPos       =   45.300 *fgkcm;
@@ -4653,7 +4656,7 @@ void AliITSv11GeometrySupport::SPDCableTraysSideC(TGeoVolume *moth,
   coaxCablesCu->DefineSection(0, 0);
   coaxCablesCu->DefineSection(1, kCoaxCableSectCu);
 
-  TGeoXtru *coaxCablesPUR = new TGeoXtru(2);
+  TGeoXtru *coaxCablesMeg = new TGeoXtru(2);
 
   xprof[0] = coaxCablesCu->GetX(7);
   yprof[0] = coaxCablesCu->GetY(7);
@@ -4663,18 +4666,18 @@ void AliITSv11GeometrySupport::SPDCableTraysSideC(TGeoVolume *moth,
   yprof[2] = coaxCablesCu->GetY(5);
   xprof[3] = coaxCablesCu->GetX(4);
   yprof[3] = coaxCablesCu->GetY(4);
-  xprof[4] = xprof[3] - kCoaxCableHighPUR*SinD(kTrayCFoldAngle);
-  yprof[4] = yprof[3] + kCoaxCableHighPUR*CosD(kTrayCFoldAngle);
+  xprof[4] = xprof[3] - kCoaxCableHighMeg*SinD(kTrayCFoldAngle);
+  yprof[4] = yprof[3] + kCoaxCableHighMeg*CosD(kTrayCFoldAngle);
   InsidePoint(xprof[1], yprof[1], xprof[2], yprof[2], xprof[3], yprof[3],
-             kCoaxCableHighPUR , xprof[5], yprof[5]);
+             kCoaxCableHighMeg , xprof[5], yprof[5]);
   xprof[6] = 0.;
-  yprof[6] = yprof[1] + kCoaxCableHighPUR;
+  yprof[6] = yprof[1] + kCoaxCableHighMeg;
   xprof[7] = xprof[0];
-  yprof[7] = yprof[0] + kCoaxCableHighPUR;
+  yprof[7] = yprof[0] + kCoaxCableHighMeg;
 
-  coaxCablesPUR->DefinePolygon(8, xprof, yprof);
-  coaxCablesPUR->DefineSection(0, 0);
-  coaxCablesPUR->DefineSection(1, kCoaxCableSectCu);
+  coaxCablesMeg->DefinePolygon(8, xprof, yprof);
+  coaxCablesMeg->DefineSection(0, 0);
+  coaxCablesMeg->DefineSection(1, kCoaxCableSectCu);
 
 
   // We have all shapes: now create the real volumes
@@ -4684,6 +4687,7 @@ void AliITSv11GeometrySupport::SPDCableTraysSideC(TGeoVolume *moth,
   TGeoMedium *medFibs = mgr->GetMedium("ITS_SDD OPTICFIB$");//!!TO BE CHECKED!!
   TGeoMedium *medCu   = mgr->GetMedium("ITS_COPPER$");
   TGeoMedium *medPUR  = mgr->GetMedium("ITS_POLYURETHANE$");
+  TGeoMedium *medMeg  = mgr->GetMedium("ITS_MEGOLON$");
 
   TGeoVolume *traySideCHorFace  = new TGeoVolume("ITSsuppSPDTraySideCHor",
                                                 sideCHorFace, medAl);
@@ -4847,14 +4851,14 @@ void AliITSv11GeometrySupport::SPDCableTraysSideC(TGeoVolume *moth,
   traySideCCoaxCu->SetFillColor(traySideCCoaxCu->GetLineColor());
   traySideCCoaxCu->SetFillStyle(4000); // 0% transparent
 
-  TGeoVolume *traySideCCoaxPUR = new TGeoVolume("ITSsuppSPDTraySideCCoaxPUR",
-                                               coaxCablesPUR, medPUR);
+  TGeoVolume *traySideCCoaxMeg = new TGeoVolume("ITSsuppSPDTraySideCCoaxMeg",
+                                               coaxCablesMeg, medMeg);
 
-  traySideCCoaxPUR->SetVisibility(kTRUE);
-  traySideCCoaxPUR->SetLineColor(kBlack); // Black
-  traySideCCoaxPUR->SetLineWidth(1);
-  traySideCCoaxPUR->SetFillColor(traySideCCoaxPUR->GetLineColor());
-  traySideCCoaxPUR->SetFillStyle(4000); // 0% transparent
+  traySideCCoaxMeg->SetVisibility(kTRUE);
+  traySideCCoaxMeg->SetLineColor(kBlack); // Black
+  traySideCCoaxMeg->SetLineWidth(1);
+  traySideCCoaxMeg->SetFillColor(traySideCCoaxMeg->GetLineColor());
+  traySideCCoaxMeg->SetFillStyle(4000); // 0% transparent
 
 
   // Now build up the trays
@@ -4921,7 +4925,7 @@ void AliITSv11GeometrySupport::SPDCableTraysSideC(TGeoVolume *moth,
   zloc = kOpticalFibersSect + kCoaxCableSectCu + horTube->GetRmax();
   cableTrayC->AddNode(traySideCCoaxCu, 1,
                      new TGeoTranslation( 0, 0, zloc));
-  cableTrayC->AddNode(traySideCCoaxPUR, 1,
+  cableTrayC->AddNode(traySideCCoaxMeg, 1,
                      new TGeoTranslation( 0, 0, zloc));
 
 
index a21f7ad146a0c397bc2a8ef87a06aa9aa056f1d5..7ad71cbbe431900dd9efa7ecd5a5380d6fb3a33a 100644 (file)
@@ -5417,6 +5417,13 @@ void AliITSv11Hybrid::CreateMaterials(){
     Float_t wInAl[5] = {.816164, .131443,.0330906,.0183836,.000919182};
     Float_t dInAl    = 3.075;
 
+    // Aluminum alloy with 12% Copper - 21 Oct 10
+
+    Float_t aAlCu12[2] = {26.9815, 63.546};
+    Float_t zAlCu12[2] = {13.    , 29.   };
+    Float_t wAlCu12[2] = { 0.88  ,  0.12 };
+    Float_t dAlCu12    = 2.96;
+
     // Kapton
 
     Float_t aKapton[4]={1.00794,12.0107, 14.010,15.9994};
@@ -5480,6 +5487,21 @@ void AliITSv11Hybrid::CreateMaterials(){
     Float_t wPPS[3] = {  6.    , 4.     ,  1.   };
     Float_t dPPS    = 1.35;
 
+    // Megolon (Polyolefin = (C-H2)n) - 20 Oct 10
+    Float_t aMegolon[2] = { 12.0107, 1.00794};
+    Float_t zMegolon[2] = {  6.    , 1.     };
+    Float_t wMegolon[2] = {  1.    , 2.     };
+    Float_t dMegolon    = 1.51; // Mean of various types
+
+    // Standard glass (from glassproperties.com/glasses - M.S. 21 Oct 10)
+    Float_t aStdGlass[7] = {15.9994  ,28.0855  ,22.98977 ,40.078   ,
+                           24.305   ,26.981539,39.0983  };
+    Float_t zStdGlass[7] = { 8.      ,14.      ,11.      ,20.      ,
+                           12.      ,13.      ,19.      };
+    Float_t wStdGlass[7] = { 0.468377, 0.348239, 0.096441, 0.071469,
+                            0.006030, 0.005293, 0.004151};
+    Float_t dStdGlass    = 2.53;
+
     // Glass Fiber (from F.Tosello's web page - M.S. 15 Oct 10)
     Float_t aGlass[11] = {15.9994  ,28.0855  ,40.078   ,26.981539,10.811   ,
                24.305   ,39.0983  ,22.98977 ,18.9984  ,47.867   ,55.845};
@@ -5563,6 +5585,15 @@ void AliITSv11Hybrid::CreateMaterials(){
     AliMixture(27,"GEN Air$",aAir,zAir,dAir,4,wAir);
     AliMedium(27,"GEN Air$",27,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,epsilAir,stminAir);
 
+    AliMixture(36,"STDGLASS$",aStdGlass,zStdGlass,dStdGlass,7,wStdGlass);
+    AliMedium(36,"STDGLASS$",36,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+    AliMixture(37,"ALCU12$",aAlCu12,zAlCu12,dAlCu12,2,wAlCu12);
+    AliMedium(37,"ALCU12$",37,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+    AliMixture(38,"MEGOLON$",aMegolon,zMegolon,dMegolon,-2,wMegolon);
+    AliMedium(38,"MEGOLON$",38,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
     AliMixture(39,"RYTON$",aRyton,zRyton,dRyton,14,wRyton);
     AliMedium(39,"RYTON$",39,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);