X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=TPC%2FAliTPCv4.cxx;h=dd5b03706acaa2417ae50a0459d9f37e7dec3219;hb=6b411ea4a94cf1597502fbe606052add0e4e51d9;hp=20f09cd5427ba2754f135ca61c9051a47ff1d9a2;hpb=cdc3415951d3e72d3a6478bedabeb242fc465b77;p=u%2Fmrichter%2FAliRoot.git

diff --git a/TPC/AliTPCv4.cxx b/TPC/AliTPCv4.cxx
index 20f09cd5427..dd5b03706ac 100644
--- a/TPC/AliTPCv4.cxx
+++ b/TPC/AliTPCv4.cxx
@@ -105,37 +105,53 @@ void AliTPCv4::CreateGeometry()
   // here I define a volume TPC
   // retrive the medium name with "TPC_" as a leading string
   //
-  TGeoPcon *tpc = new TGeoPcon(0.,360.,20); //20 sections
+  TGeoPcon *tpc = new TGeoPcon(0.,360.,30); //30 sections
   //
-  tpc->DefineSection(0,-291.,77.,278.);
-  tpc->DefineSection(1,-270,77.,278.);
+  tpc->DefineSection(0,-289.6,77.,278.);
+  tpc->DefineSection(1,-262.1,77.,278.);
   //
-  tpc->DefineSection(2,-270.,77.,278.);
-  tpc->DefineSection(3,-259.6,70.,278.);
+  tpc->DefineSection(2,-262.1,83.1,278.);
+  tpc->DefineSection(3,-260.,83.1,278.);
   //
-  tpc->DefineSection(4,-259.6,68.1,278.);
-  tpc->DefineSection(5,-253.6,68.1,278.);
+  tpc->DefineSection(4,-260.,70.,278.);    
+  tpc->DefineSection(5,-259.6,70.,278.);
   //
-  tpc->DefineSection(6,-253.6,68.,278.);
-  tpc->DefineSection(7,-74.0,60.8,278.);
+  tpc->DefineSection(6,-259.6,68.1,278.);
+  tpc->DefineSection(7,-253.6,68.1,278.);
   //
-  tpc->DefineSection(8,-74.0,60.1,278.);
-  tpc->DefineSection(9,-73.3,60.1,278.);
+  tpc->DefineSection(8,-253.6,68.,278.);
+  tpc->DefineSection(9,-74.0,60.8,278.);
   //
-  tpc->DefineSection(10,-73.3,56.9,278.); 
-  tpc->DefineSection(11,73.3,56.9,278.);
+  tpc->DefineSection(10,-74.0,60.1,278.);
+  tpc->DefineSection(11,-73.3,60.1,278.);
   //
-  tpc->DefineSection(12,73.3,60.1,278.);
-  tpc->DefineSection(13,74.0,60.1,278.);
+  tpc->DefineSection(12,-73.3,56.9,278.); 
+  tpc->DefineSection(13,-68.5,56.9,278.);
   //
-  tpc->DefineSection(14,74.0,60.8,278.);
-  tpc->DefineSection(15,253.6,65.5,278.);
+  tpc->DefineSection(14,-68.5,60.,278.);
+  tpc->DefineSection(15,-64.7,60.,278.);
   //
-  tpc->DefineSection(16,253.6,65.6,278.);
-  tpc->DefineSection(17,259.6,65.6,278.);
+  tpc->DefineSection(16,-64.7,56.9,278.); 
+  tpc->DefineSection(17,73.3,56.9,278.);
   //
-  tpc->DefineSection(18,259.6,70.0,278.);
-  tpc->DefineSection(19,291.,77.,278.);
+  tpc->DefineSection(18,73.3,60.1,278.);
+  tpc->DefineSection(19,74.0,60.1,278.);
+  //
+  tpc->DefineSection(20,74.0,60.8,278.);
+  tpc->DefineSection(21,253.6,65.5,278.);
+  //
+  tpc->DefineSection(22,253.6,65.6,278.);
+  tpc->DefineSection(23,259.6,65.6,278.);
+  //
+  tpc->DefineSection(24,259.6,70.0,278.);
+  tpc->DefineSection(25,260.,70.0,278.);
+  //
+  tpc->DefineSection(26,260.,83.1,278.);
+  tpc->DefineSection(27,262.1,83.1,278.);
+  //
+  tpc->DefineSection(28,262.1,77.,278);
+  tpc->DefineSection(29,289.6,77.,278.);
+
   //
   TGeoMedium *m1 = gGeoManager->GetMedium("TPC_Air");
   TGeoVolume *v1 = new TGeoVolume("TPC_M",tpc,m1);
@@ -153,7 +169,7 @@ void AliTPCv4::CreateGeometry()
   dvol->DefineSection(4,253.6,74.5,264.4);
   dvol->DefineSection(5,260.,74.5,264.4);
   //
-  TGeoMedium *m5 = gGeoManager->GetMedium("TPC_Ne-CO2-N-3");
+  TGeoMedium *m5 = gGeoManager->GetMedium("TPC_Ne-CO2-3");
   TGeoVolume *v9 = new TGeoVolume("TPC_Drift",dvol,m5);
   //
   v1->AddNode(v9,1);