]> git.uio.no Git - u/mrichter/AliRoot.git/blobdiff - START/AliSTARTv0.cxx
geometry 12 + 24 && recent media properties
[u/mrichter/AliRoot.git] / START / AliSTARTv0.cxx
index 0dd59596619821cd4ec463fb37ae8ede9f761cf3..e3a86bf6a3b7ba1a1beaedd026ff2b168cb3604b 100755 (executable)
@@ -38,6 +38,7 @@
 #include <TTUBE.h>
 #include <TVirtualMC.h>
 
+#include "AliLog.h"
 #include "AliMagF.h"
 #include "AliRun.h"
 #include "AliSTARThit.h"
@@ -75,14 +76,24 @@ void AliSTARTv0::CreateGeometry()
   Int_t is;
   Int_t idrotm[999];
   Float_t x,y,z;
-
-  Float_t pstart[3]={4.5,10.,4.0};
+ Float_t pstartR[18]={0., 360., 5., 
+                      -76.5+0.00+69.7, 4.25, 10.,
+                      -76.5+6.05+69.7, 4.5, 10., 
+                      -76.5+8.05+69.7, 4.5, 10.,
+                      -76.5+8.05+69.7, 5.1, 10.,
+                      -62.9+0.00+69.7, 5.1, 10.};
+  
+  Float_t pstart[3]={4.3, 12.,6.8};
   Float_t pinstart[3]={0.,1.6,6.5};
-  Float_t ppmt[3]={0.,1.3,3.5};
+  Float_t ppmt[3]={0.,1.5,3.5};
+
+  Float_t preg[3]={0.,0.875,0.005}; //dobavil bogdanov
+
   Float_t pdivider[3]={0.,1.2,1.75};
   Float_t pdiv2[3]={0.,1.2,1.25};
   Float_t pdiv1[3]={0.6,1.2,0.5};
-  Float_t ptop[3]={0.,1.3,1.5};
+  //  Float_t ptop[3]={0.,1.3,1.5};
+  Float_t ptop[3]={0.,1.0,1.5};
   Float_t pbot[3]={0.6,1.2,0.1};
   Float_t pglass[3]={1.2,1.3,2.};
   Float_t pcer[3]={0.9,1.1,0.09};
@@ -94,19 +105,18 @@ void AliSTARTv0::CreateGeometry()
   Float_t pknob_bot[3]={0.,0.6,0.05};
   Float_t pribber[3] = {0.,1.2,2.413/2.};
   Float_t presist[3] = {0.,1.2,0.087/2.};
-  Float_t psupport1[3] = {4.5,4.6,4.0};//C kozhuh vnutri
+  Float_t psupport1[3] = {4.51,4.6,4.0};//C kozhuh vnutri
   Float_t psupport2[3] = {9.4,9.5,4.0};// snaruzhi  C
-  Float_t psupport3[3] = {4.5,9.5,0.05};//kryshki  C
-  Float_t psupport4[3] = {0,1.6,0.05};// dyrki dlia feu v zadnej kryshke Air
-  Float_t psupport5[3] = {1.54,1.6,6.5}; // stakanchik dlai feu  C
-  Float_t psupport6[3] = {0,1.6,0.05}; //kryshechka stakanchika  Al
+  Float_t psupport3[3] = {4.51,9.5,0.05};//kryshki  C
+   Float_t psupport5[3] = {1.44,1.5,6.5}; // stakanchik dlai feu  C
+  Float_t psupport6[3] = {0,1.5,0.05}; //kryshechka stakanchika  Al
   Float_t psupport7[3] = {1.5,1.6,0.6}; //kolechko snaruzhu stakanchika Al
   // Mother Volume katushka dlia krepezha vokrug truby k Absorbru
-  AliMatrix(idrotm[901], 90., 0., 90., 90., 180., 0.);
+    AliMatrix(idrotm[901], 90., 0., 90., 90., 180., 0.);
   Float_t ppcon[70]; 
     ppcon[0]  =   0;
     ppcon[1]  = 360;
-    ppcon[2]  =  15;
+    ppcon[2]  =  13;
 //  1: 
     ppcon[3]  =  14.1/2;
     ppcon[4]  =   4.4;
@@ -118,274 +128,251 @@ void AliSTARTv0::CreateGeometry()
 //  3
     ppcon[9]  = ppcon[6];
     ppcon[10] =   4.4;
-    ppcon[11] =   5.3;
+    ppcon[11] =   5.1;
 
 //  4
 
     ppcon[12]  = ppcon[9]+0.1;
     ppcon[13] =   4.4;
-    ppcon[14] =   5.3;
+    ppcon[14] =   5.1;
 //  5
 
     ppcon[15]  = ppcon[12];
-    ppcon[16] =   5.1;
-    ppcon[17] =   5.3;
+    ppcon[16] =   4.9;
+    ppcon[17] =   5.1;
     
 //  6
-    ppcon[18]  = ppcon[12]+5.8;
-    ppcon[19] =   5.1;
-    ppcon[20] =   5.3;
+    ppcon[18]  = ppcon[15]+7.05;
+    ppcon[19] =   4.9;
+    ppcon[20] =   5.1;
     
 //  7
     ppcon[21]  = ppcon[18];
-    ppcon[22] =   5.1;
-    ppcon[23] =   5.9;
-    
-//  8
-    ppcon[24]  = ppcon[21]+1.5;
-    ppcon[25] =   5.1;
-    ppcon[26] =   5.9;
-//  9
-    ppcon[27]  = ppcon[24]+0.5;
-    ppcon[28] =   5.1;
-    ppcon[29] =   5.9;
+    ppcon[22] =   4.9;
+    ppcon[23] =   5.1;
 
+/// 8
+    ppcon[24]  = ppcon[21]+0.01;
+    ppcon[25] =   3.15;
+    ppcon[26] =   3.25;
+    
+/// 9
+    ppcon[27]  = ppcon[24];
+    ppcon[28] =   3.15;
+    ppcon[29] =   3.25;
+    
 //  10
-    ppcon[30]  = ppcon[24]+0.5;
+    ppcon[30]  = ppcon[27]+4.5;
     ppcon[31] =   3.15;
-    ppcon[32] =   5.9;
+    ppcon[32] =   3.25;
 
 //  11
-    ppcon[33]  = ppcon[30];
+    ppcon[33] = ppcon[30];
     ppcon[34] =   3.15;
-    ppcon[35] =   5.9;
+    ppcon[35] =   3.25;
+
 //  12
-    ppcon[36]  = ppcon[30];
+    ppcon[36]  = ppcon[33];
     ppcon[37] =   3.15;
-    ppcon[38] =   3.25;
-    
+    ppcon[38] =   7.6;
+
 //  13
-    ppcon[39]  = ppcon[36]+4.5;
+    ppcon[39]  = ppcon[33]+0.4;
     ppcon[40] =   3.15;
-    ppcon[41] =   3.25;
+    ppcon[41] =   7.6;
+
 //  14
-    ppcon[42]  = ppcon[36]+4.5;
-    ppcon[43] =   3.15;
-    ppcon[44] =   7.6;
-//  15
-    ppcon[45]  = ppcon[42]+0.9;
-    ppcon[46] =   3.15;
-    ppcon[47] =   7.6;
-    
-    gMC->Gsvolu("0SUP", "PCON", idtmed[kAir], ppcon,48);
-    z=69.7; //+14.1/2;
-    gMC->Gspos("0SUP",1, "ALIC", 0,0,z,idrotm[901],"ONLY");
+//    ppcon[39]  = ppcon[36];
+//    ppcon[40] =   3.15;
+//    ppcon[41] =   7.6;
 
-  Float_t zdetRight=69.7,zdetLeft=350;
+    gMC->Gsvolu("0SUP", "PCON", idtmed[kAir], ppcon,42);
+    z=-69.7;//-14.1/2;
+    gMC->Gspos("0SUP",1,"ALIC",0.,0.,z,idrotm[901],"ONLY");
+
+
+   Float_t zdetRight=69.7,zdetLeft=350;
  //-------------------------------------------------------------------
  //  START volume 
  //-------------------------------------------------------------------
   
     
-    /*<<<<<<< AliSTARTv0.cxx
-    gMC->Gsvolu("0STR","TUBE",idtmed[kAir],pstart,3);
+    gMC->Gsvolu("0STR","PCON",idtmed[kAir],pstartR,18);
     gMC->Gsvolu("0STL","TUBE",idtmed[kAir],pstart,3);
-    gMC->Gspos("0STR",1,"ALIC",0.,0.,zdetRight+pstart[2],0,"ONLY");
-    gMC->Gspos("0STL",1,"ALIC",0.,0.,-zdetLeft-pstart[2],idrotm[901],"ONLY");
-    =======*/
-    gMC->Gsvolu("0STR","TUBE",idtmed[1],pstart,3);
-    gMC->Gsvolu("0STL","TUBE",idtmed[1],pstart,3);
     gMC->Gspos("0STR",1,"ALIC",0.,0.,-zdetRight-pstart[2],idrotm[901],"ONLY");
     gMC->Gspos("0STL",1,"ALIC",0.,0.,zdetLeft+pstart[2],0,"ONLY");
-    //>>>>>>> 1.19
 
 //START interior
     gMC->Gsvolu("0INS","TUBE",idtmed[kAir],pinstart,3);
-    gMC->Gsvolu("0PMT","TUBE",idtmed[kVac],ppmt,3);     
+    gMC->Gsvolu("0PMT","TUBE",idtmed[kOpAir],ppmt,3);     
     gMC->Gsvolu("0DIV","TUBE",idtmed[kVac],pdivider,3);     
     gMC->Gsvolu("0SU1","TUBE",idtmed[kC],psupport1,3);//C kozhuh vnutri
     gMC->Gsvolu("0SU2","TUBE",idtmed[kC],psupport2,3);// snaruzhi  C
     gMC->Gsvolu("0SU3","TUBE",idtmed[kC],psupport3,3);//kryshka perednaiai  C
     gMC->Gsvolu("0SU4","TUBE",idtmed[kC],psupport3,3);//kryshka zadnaiai  C
-    gMC->Gsvolu("0SU5","TUBE",idtmed[kAir],psupport4,3);// dyrki dlia feu v zadnej kryshke Air
-    cout<<" 0Su6 >> "<<psupport5[0]<<" "<<psupport5[1]<<" "<<psupport5[2]<<endl;
+    //    gMC->Gsvolu("0SU5","TUBE",idtmed[kAir],psupport4,3);// dyrki dlia feu v zadnej kryshke Air
     gMC->Gsvolu("0SU6","TUBE",idtmed[kC],psupport5,3);// stakanchik dlai feu  C
     gMC->Gsvolu("0SU7","TUBE",idtmed[kAl],psupport6,3);//kryshechka stakanchika  Al
     gMC->Gsvolu("0SU8","TUBE",idtmed[kAl],psupport7,3);//kolechko snaruzhu stakanchika Al
        
 // first ring: 12 units of Scintillator+PMT+divider
   Float_t  theta  = (180 / TMath::Pi()) * TMath::ATan(6.5 / zdetRight);
-  Float_t angel  = 2 * TMath::Pi() / 12;
+  Float_t angle  = 2 * TMath::Pi() / 12;
   Float_t phi[3];
+    
    for (is=0; is<12; is++)
       {  
 
-       x = 6.5 * TMath::Sin(is * angel);
-       y = 6.5 * TMath::Cos(is * angel);
+       x = 6.5 * TMath::Sin(is * angle);
+       y = 6.5 * TMath::Cos(is * angle);
        
-     phi[0] = -30 * is;
-     phi[1] = 90 - is * 30;
-     phi[2] = 90 - is * 30;
-     for (Int_t j = 0; j < 3; j++)
-       if (phi[j] < 0)  phi[j] += 360;
+       phi[0] = -30 * is;
+       phi[1] = 90 - is * 30;
+       phi[2] = 90 - is * 30;
+       for (Int_t j = 0; j < 3; j++)
+         if (phi[j] < 0)  phi[j] += 360;
        
-     AliMatrix (idrotm[902 + is], 90.,         phi[0],
-                                90. + theta, phi[1],
-                                theta,       phi[2]);  
+       AliMatrix (idrotm[902 + is], 90.,         phi[0],
+                  90. + theta, phi[1],
+                  theta,       phi[2]);  
        z=-pstart[2]+pinstart[2]+0.2;
-     gMC->Gspos ("0INS", is + 1, "0STR", x, y, z, idrotm[902 + is], "ONLY");
-     gMC->Gspos ("0INS", is + 13, "0STL", x, y, z, 0, "ONLY");
-      }        
+       gMC->Gspos ("0INS", is + 1, "0STR", x, y, z, idrotm[902 + is], "ONLY");
+       gMC->Gspos ("0INS", is + 13, "0STL", x, y, z, 0, "ONLY");
+       
+       x = 9 * TMath::Sin(angle/2+is * angle);
+       y = 9 * TMath::Cos(angle/2+is * angle);
 
+       gMC->Gspos ("0INS", is + 25, "0STL", x, y, z, 0, "ONLY");
+               
+      }        
    
-      x=0;
-    y=0;
-    z=-pinstart[2]+ppmt[2]+2.*psupport6[2];
-    gMC->Gspos("0PMT",1,"0INS",x,y,z,0,"ONLY");
-    z=z+pdivider[2]+ppmt[2];
-    gMC->Gspos("0DIV",1,"0INS",x,y,z,0,"ONLY");
       
-// PMT
-      
-    // Entry window (glass)
-    gMC->Gsvolu("0TOP","TUBE",idtmed[kGlass],ptop,3); //glass
-     //   gMC->Gsvolu("0TOP","TUBE",idtmed[12],ptop,3); //lucite
-     z=-ppmt[2]+ptop[2];
-    gMC->Gspos("0TOP",1,"0PMT",0,0,z,0,"ONLY");
-    //     printf("Z PTOP %f -ppmt[2] %f ptop[2] %f\n",z,-ppmt[2],ptop[2]);
-    
-    // Bottom glass
-    gMC->Gsvolu("0BOT","TUBE",idtmed[kGlass],pbot,3);
-    z=ppmt[2]-pbot[2];
-    if(fDebug) printf("%s: Z bottom %f\n",ClassName(),z);
-    gMC->Gspos("0BOT",1,"0PMT",0,0,z,0,"ONLY");
-    // Side cylinder glass
-    gMC->Gsvolu("0OUT","TUBE",idtmed[kGlass],pglass,3);
-    z=ppmt[2]-pglass[2];
-    //      printf("Z glass %f\n",z);
-    gMC->Gspos("0OUT",1,"0PMT",0,0,z,0,"ONLY");
-    //PMT electrodes support structure
-    gMC->Gsvolu("0CER","TUBE",idtmed[kCer],pcer,3);
-    gMC->Gsvolu("0STE","TUBE",idtmed[kSteel],psteel,3);
-    z=-ppmt[2]+2*ptop[2]+0.3;;
-    //      printf("Z Cer 1 %f\n",z);
-    for (is=1; is<=15; is++)
-      {
-       z=z+psteel[2]+pcer[2];
-       gMC->Gspos("0CER",is,"0PMT",0,0,z,0,"ONLY");
-       z=z+psteel[2]+pcer[2];
-       gMC->Gspos("0STE",is,"0PMT",0,0,z,0,"ONLY");
-      }
-    
-    // Divider
-    // Knob at the bottom of PMT baloon
-    
-    gMC->Gsvolu("0NB","TUBE",idtmed[6],pknob,3);
-    z=-pdivider[2]+pknob[2];
-    //      printf("zknob %f\n",z);
-    gMC->Gspos("0NB",1,"0DIV",0,0,z,0,"ONLY");
-    gMC->Gsvolu("0KB","TUBE",idtmed[kGlass],pknob_bot,3);
-    z=-pdivider[2]+2*pknob[2]+pknob_bot[2];
-    //      printf(knobbot %f\n",z);
-    gMC->Gspos("0KB",1,"0DIV ",0,0,z,0,"ONLY");
-    gMC->Gsvolu("0VAC","TUBE",idtmed[kVac],pknob_vac,3);
-    z=-pdivider[2]+pknob_vac[2];
-    //      printf("knobvac %f\n",z);
-    gMC->Gspos("0VAC",1,"0DIV",0,0,z,0,"ONLY");
-    //Steel pins + pin holes
-    gMC->Gsvolu("0PIN","TUBE",idtmed[kSteel],ppins,3);
-    z=-pdivider[2]+ppins[2];
-    gMC->Gspos("0PIN",1,"0DIV",0,0,z,0,"ONLY");
-    gMC->Gsvolu("0HOL","TUBE",idtmed[kBrass],phole,3);
-    z=-pdivider[2]+2*ppins[2]+phole[2];
-    gMC->Gspos("0HOL",1,"0DIV",0,0,z,0,"ONLY");
-    
-    //Socket
-    gMC->Gsvolu("0V1","TUBE",idtmed[kCer],pdiv1,3);
-    z=-pdivider[2]+pdiv1[2];
-    gMC->Gspos("0V1",1,"0DIV",0,0,z,0,"ONLY");
-    //Resistors
-    gMC->Gsvolu("0V2","TUBE",idtmed[kAir],pdiv2,3);
-    z=pdivider[2]-pdiv2[2];
-    gMC->Gspos("0V2",1,"0DIV",0,0,z,0,"ONLY");
-    gMC->Gsvolu("0RS","TUBE",idtmed[kCer],presist,3);
-    z=-pdiv2[2]+presist[2];
-    gMC->Gspos("0RS",1,"0V2",0,0,z,0,"ONLY");
-    gMC->Gsvolu("0RB","TUBE",idtmed[kRibber],pribber,3);
-    z=pdiv2[2]-pribber[2];
-    gMC->Gspos("0RB",1,"0V2",0,0,z,0,"ONLY");
-
-
-    //Support  left side
-
-    z=-pstart[2]+psupport1[2];
-    gMC->Gspos("0SU1",2,"0STL",0,0,z,0,"ONLY"); //C kozhuh snaruzhi
-    gMC->Gspos("0SU2",2,"0STL",0,0,z,0,"ONLY"); //C kozhuh vnutri
-    z=-pstart[2]+psupport3[2];
-    gMC->Gspos("0SU3",2,"0STL",0,0,z,0,"ONLY"); //peredniaia kryshka
-    z=-pstart[2]+2.*psupport1[2];
-    gMC->Gspos("0SU4",2,"0STL",0,0,z,0,"ONLY"); //zadnaiai kryshka
-    //Dyrki dlia feu v zadnej kryshke
-    z=0;
-    
-    for (is=1; is<=12; is++)
-      {  
-       x=6.5*TMath::Sin(is*angel);
-       y=6.5 *TMath::Cos(is*angel);
-       gMC->Gspos("0SU5",is+12,"0SU4",x,y,z,0,"ONLY");
-
-      }        
-
-    //Support  right side
-
-    z=-pstart[2]+psupport1[2];
-    gMC->Gspos("0SU1",1,"0STR",0,0,z,0,"ONLY"); //C kozhuh snaruzhi
-    gMC->Gspos("0SU2",1,"0STR",0,0,z,0,"ONLY"); //C kozhuh vnutri
-    z=-pstart[2]+psupport3[2];
-    gMC->Gspos("0SU3",1,"0STR",0,0,z,0,"ONLY"); //peredniaia kryshka
-    z=-pstart[2]+2.*psupport1[2];
-    gMC->Gspos("0SU4",1,"0STR",0,0,z,0,"ONLY"); //zadnaiai kryshka
-    //Dyrki dlia feu v zadnej kryshke
-    z=0;
-    
-    for (is=1; is<=12; is++)
-      {  
-       x=(6.5+7.8*TMath::Tan(5.4*3.1415/180)) *TMath::Sin(is*angel);
-       y=(6.5+7.8*TMath::Tan(5.4*3.1415/180)) *TMath::Cos(is*angel);
-       gMC->Gspos("0SU5",is,"0SU4",x,y,z,0,"ONLY");
-
-      }        
-
-    gMC->Gspos("0SU6",1,"0INS",0,0,0,0,"ONLY");//C stakanchik dlia feu 
-    z=-psupport5[2]+psupport6[2];
-    gMC->Gspos("0SU7",1,"0SU6",0,0,z,0,"ONLY"); //Al kryshechka 
-    
-    z=pinstart[2]-psupport7[2];
-    gMC->Gspos("0SU8",1,"0SU6",0,0,z,0,"ONLY"); //Al kolechko
-    
-
-    Float_t par[3];
-    par[0]=4.4;
-    par[1]=4.5;
-    par[2]=0.5;
-    gMC->Gsvolu("0SC0","TUBE",idtmed[kC],par,3);
-    z=ppcon[3]+par[2];
-    gMC->Gspos("0SC0",1,"0SUP",0,0,z,0,"ONLY"); 
-    z += par[2];
-    par[0]=4.4;
-    par[1]=5.1;
-    par[2]=0.05;
-    gMC->Gsvolu("0SC1","TUBE",idtmed[kC],par,3);
-    z += par[2];
-    gMC->Gspos("0SC1",1,"0SUP",0,0,z,0,"ONLY"); 
-    z=z+par[2];
-    par[0]=5.1;
-    par[1]=5.2;
-    par[2]=5.8/2;
+   x=0;
+   y=0;
+   z=-pinstart[2]+ppmt[2]+2.*psupport6[2]+0.1;
+   gMC->Gspos("0PMT",1,"0INS",x,y,z,0,"ONLY");
+   z=z+pdivider[2]+ppmt[2];
+   gMC->Gspos("0DIV",1,"0INS",x,y,z,0,"ONLY");
+   
+   // PMT
+   
+   // Entry window (glass)
+   gMC->Gsvolu("0TOP","TUBE",idtmed[kOpGlass],ptop,3); //glass
+   //   gMC->Gsvolu("0TOP","TUBE",idtmed[12],ptop,3); //lucite
+   z=-ppmt[2]+ptop[2];
+   gMC->Gspos("0TOP",1,"0PMT",0,0,z,0,"ONLY");
+   
+   //Fotokatod
+   
+   gMC->Gsvolu ("0REG", "TUBE", idtmed[kOpGlass], preg, 3); //photocathode dobavil bogdanov(AliSTARTv2)
+   z = -ppmt[2] + 2 * ptop[2] + preg[2]; //photocathode dobavil bogdanov 
+   gMC->Gspos ("0REG", 1, "0PMT", 0, 0, z, 0, "ONLY"); //photocathode dobavil bogdanov(AliSTARTv2)
+   
+   // Bottom glass
+   gMC->Gsvolu("0BOT","TUBE",idtmed[kGlass],pbot,3);
+   z=ppmt[2]-pbot[2];
+   if(fDebug) printf("%s: Z bottom %f\n",ClassName(),z);
+   gMC->Gspos("0BOT",1,"0PMT",0,0,z,0,"ONLY");
+   // Side cylinder glass
+   gMC->Gsvolu("0OUT","TUBE",idtmed[kGlass],pglass,3);
+   z=ppmt[2]-pglass[2];
+   gMC->Gspos("0OUT",1,"0PMT",0,0,z,0,"ONLY");
+   //PMT electrodes support structure
+   gMC->Gsvolu("0CER","TUBE",idtmed[kCer],pcer,3);
+   gMC->Gsvolu("0STE","TUBE",idtmed[kSteel],psteel,3);
+   z=-ppmt[2]+2*ptop[2]+0.3;;
+   for (is=1; is<=15; is++)
+     {
+       z=z+psteel[2]+pcer[2];
+       gMC->Gspos("0CER",is,"0PMT",0,0,z,0,"ONLY");
+       z=z+psteel[2]+pcer[2];
+       gMC->Gspos("0STE",is,"0PMT",0,0,z,0,"ONLY");
+     }
+   
+   // Divider
+   // Knob at the bottom of PMT baloon
+   
+   gMC->Gsvolu("0NB","TUBE",idtmed[6],pknob,3);
+   z=-pdivider[2]+pknob[2];
+   gMC->Gspos("0NB",1,"0DIV",0,0,z,0,"ONLY");
+   gMC->Gsvolu("0KB","TUBE",idtmed[kGlass],pknob_bot,3);
+   z=-pdivider[2]+2*pknob[2]+pknob_bot[2];
+   gMC->Gspos("0KB",1,"0DIV ",0,0,z,0,"ONLY");
+   gMC->Gsvolu("0VAC","TUBE",idtmed[kVac],pknob_vac,3);
+   z=-pdivider[2]+pknob_vac[2];
+   gMC->Gspos("0VAC",1,"0DIV",0,0,z,0,"ONLY");
+   //Steel pins + pin holes
+   gMC->Gsvolu("0PIN","TUBE",idtmed[kSteel],ppins,3);
+   z=-pdivider[2]+ppins[2];
+   gMC->Gspos("0PIN",1,"0DIV",0,0,z,0,"ONLY");
+   gMC->Gsvolu("0HOL","TUBE",idtmed[kBrass],phole,3);
+   z=-pdivider[2]+2*ppins[2]+phole[2];
+   gMC->Gspos("0HOL",1,"0DIV",0,0,z,0,"ONLY");
+   
+   //Socket
+   gMC->Gsvolu("0V1","TUBE",idtmed[kCer],pdiv1,3);
+   z=-pdivider[2]+pdiv1[2];
+   gMC->Gspos("0V1",1,"0DIV",0,0,z,0,"ONLY");
+   //Resistors
+   gMC->Gsvolu("0V2","TUBE",idtmed[kAir],pdiv2,3);
+   z=pdivider[2]-pdiv2[2];
+   gMC->Gspos("0V2",1,"0DIV",0,0,z,0,"ONLY");
+   gMC->Gsvolu("0RS","TUBE",idtmed[kCer],presist,3);
+   z=-pdiv2[2]+presist[2];
+   gMC->Gspos("0RS",1,"0V2",0,0,z,0,"ONLY");
+   gMC->Gsvolu("0RB","TUBE",idtmed[kRibber],pribber,3);
+   z=pdiv2[2]-pribber[2];
+   gMC->Gspos("0RB",1,"0V2",0,0,z,0,"ONLY");
+   
+   
+   //Support  left side
+   /*   
+   z=-pstart[2]+psupport1[2];
+   gMC->Gspos("0SU1",2,"0STL",0,0,z,0,"ONLY"); //C kozhuh snaruzhi
+   gMC->Gspos("0SU2",2,"0STL",0,0,z,0,"ONLY"); //C kozhuh vnutri
+   z=-pstart[2]+psupport3[2];
+   gMC->Gspos("0SU3",2,"0STL",0,0,z,0,"ONLY"); //peredniaia kryshka
+   z=-pstart[2]+2.*psupport1[2];
+   gMC->Gspos("0SU4",2,"0STL",0,0,z,0,"MANY"); //zadnaiai kryshka
+   */
+   z=-pstart[2]+psupport1[2]+0.1;
+   gMC->Gspos("0SU1",1,"0STR",0,0,z,0,"ONLY"); //C kozhuh snaruzhi
+   gMC->Gspos("0SU2",1,"0STR",0,0,z,0,"ONLY"); //C kozhuh vnutri
+   z=-pstart[2]+psupport3[2]+0.1;
+   gMC->Gspos("0SU3",1,"0STR",0,0,z,0,"ONLY"); //peredniaia kryshka
+   z=-pstart[2]+2.*psupport1[2]+0.1;
+   gMC->Gspos("0SU4",1,"0STR",0,0,z,0,"MANY"); //zadnaiai kryshka
+   gMC->Gspos("0SU6",1,"0INS",0,0,0,0,"ONLY");//C stakanchik dlia feu 
+   z=-pinstart[2]+psupport6[2];
+   gMC->Gspos("0SU7",1,"0INS",0,0,z,0,"ONLY"); //Al kryshechka 
+   
+   z=pinstart[2]-psupport7[2];
+   gMC->Gspos("0SU8",1,"0INS",0,0,z,0,"ONLY"); //Al kolechko
+   
+   
+   Float_t par[3];
+   par[0]=4.4;
+   par[1]=4.5;
+   par[2]=0.5;
+   gMC->Gsvolu("0SC0","TUBE",idtmed[kC],par,3);
+   z=ppcon[3]+par[2];
+   gMC->Gspos("0SC0",1,"0SUP",0,0,z,0,"ONLY"); 
+   z += par[2];
+   par[0]=4.4;
+   par[1]=5.1;
+   par[2]=0.05;
+   gMC->Gsvolu("0SC1","TUBE",idtmed[kC],par,3);
+   z += par[2];
+   gMC->Gspos("0SC1",1,"0SUP",0,0,z,0,"ONLY"); 
+   z=z+par[2];
+   par[0]=4.9;
+   par[1]=5.0;
+   par[2]=6.9/2;
     gMC->Gsvolu("0SC2","TUBE",idtmed[kC],par,3);
     z += par[2];
     gMC->Gspos("0SC2",1,"0SUP",0,0,z,0,"ONLY"); 
     z += par[2];
+    /*
     Float_t parC[5];
     parC[0]=0.25;
     parC[1]=5.1;
@@ -413,23 +400,25 @@ void AliSTARTv0::CreateGeometry()
     gMC->Gsvolu("0SN1","TUBE",idtmed[kSteel],par,3);
     gMC->Gspos("0SN1",1,"0SUP",0,0,z,0,"ONLY"); 
     z += par[2];
+    */
     par[0]=3.15;
-    par[1]=5.5;
-    par[2]=0.1;
+    par[1]=4.9;
+    par[2]=0.1/2;
     gMC->Gsvolu("0SA1","TUBE",idtmed[kAl],par,3);
+    
     z += par[2];
     gMC->Gspos("0SA1",1,"0SUP",0,0,z,0,"ONLY"); 
     z=z+par[2];
     par[0]=3.15;
     par[1]=3.16;
-    par[2]=4.7/2;
+    par[2]=4.5/2;
     gMC->Gsvolu("0SA2","TUBE",idtmed[kAl],par,3);
     z += par[2];
     gMC->Gspos("0SA2",1,"0SUP",0,0,z,0,"ONLY"); 
     z=z+par[2];
     par[0]=3.16; // eta chast' prikruchena k absorberu
     par[1]=7.5;
-    par[2]=0.3;
+    par[2]=0.2;
     gMC->Gsvolu("0SA3","TUBE",idtmed[kAl],par,3);
     z += par[2];
     gMC->Gspos("0SA3",1,"0SUP",0,0,z,0,"ONLY"); 
@@ -438,9 +427,10 @@ void AliSTARTv0::CreateGeometry()
     par[2]=0.01;
     gMC->Gsvolu("0SN2","TUBE",idtmed[kSteel],par,3);
     gMC->Gspos("0SN2",1,"0SUP",0,0,z,0,"ONLY"); 
-       
+    
  
 }    
+
 //------------------------------------------------------------------------
 void AliSTARTv0::CreateMaterials()
 {
@@ -487,11 +477,17 @@ void AliSTARTv0::CreateMaterials()
    Float_t zsupport[2] = {6.,1.};
    Float_t wsupport[2] = {1.,1.};
    Float_t densupport=0.1;
-    
+// AIR
+   Float_t aAir[4]={12.0107,14.0067,15.9994,39.948};
+   Float_t zAir[4]={6.,7.,8.,18.};
+   Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827};
+   Float_t dAir = 1.20479E-3;
+     
 //*** Definition Of avaible START materials ***
    AliMaterial(0, "START Steel$", 55.850,26.,7.87,1.76,999);
    AliMaterial(1, "START Vacuum$", 1.e-16,1.e-16,1.e-16,1.e16,999);
-   AliMaterial(2, "START Air$", 14.61, 7.3, .001205, 30423.,999); 
+   AliMixture(2, "START Air$", aAir, zAir, dAir,4,wAir);
+
    AliMaterial(10, "CarbonPlastic$", 12.01, 6.0, 2.26, 18.8,999); 
    AliMaterial(11, "Aliminium$", 26.98, 13.0, 2.7, 8.9,999); 
 
@@ -563,8 +559,8 @@ void AliSTARTv0::Init()
 //Int_t *idtmed  = gAlice->Idtmed();
   AliSTART::Init();
   fIdSens1=gMC->VolId("0TOP");
-  printf("*** START version 0 initialized ***\n");
+  AliDebug(1,Form("%s: *** START version 0 initialized ***\n",ClassName()));
+  
 }
 
 //-------------------------------------------------------------------