Update construction.cc

CODE/construction.cc

@@ -21,7 +21,7 @@ MyDetectorConstruction::MyDetectorConstruction()
 
     xWorld = 1000.*m;
     yWorld = 1000.*m;
-    zWorld = 1000.*m;
+    zWorld = 2000.*m;
 }
 
 MyDetectorConstruction::~MyDetectorConstruction()
@@ -74,7 +74,7 @@ void MyDetectorConstruction::DefineMaterials()
     {
         std::stringstream stri;
         stri << i;
-        G4double h = 2.e3 / 10. * i;
+        G4double h = 4.e3 / 10. * i;
         //h is the heught of each layer      
         //Divide by 5 because is the number of layers