Changeset 4030 in Sophya for trunk/Cosmo/RadioBeam/mdish.cc

Timestamp:

Oct 26, 2011, 7:42:21 PM (14 years ago)

Author:

ansari

Message:

Corrections papiers avec les commentaires du referee (1) - Reza 26/10/2011

File:

• trunk/Cosmo/RadioBeam/mdish.cc (modified) (2 diffs)

trunk/Cosmo/RadioBeam/mdish.cc

@@ -48 +48 @@
     }
 }
-// Return a vector representing the power spectrum (for checking) 
+// Return a 2 D histrogram as the response(kx,ky)
 Histo2D Four2DResponse::GetResponse(int nx, int ny)
 {
@@ -61 +61 @@
       h2.BinCenter(i,j,xbc,ybc);
       h2(i,j) = Value(xbc,ybc);
+    }
+  return h2;    
+}
+
+// Return a 2 D histrogram as the response(u=kx/2 pi, v=ky/2 pi)
+Histo2D Four2DResponse::GetResponseUV(int nx, int ny)
+{
+  double kxmx = 1.2*dx_;
+  double kymx = 1.2*dy_;
+  if (typ_<3) kymx=kxmx; 
+  Histo2D h2(-kxmx,kxmx,nx,-kymx,kymx,ny);
+
+  double xbc,ybc;
+  for(int_4 j=0; j<h2.NBinY(); j++) 
+    for(int_4 i=0; i<h2.NBinX(); i++) {
+      h2.BinCenter(i,j,xbc,ybc);
+      h2(i,j) = Value(xbc*DeuxPI,ybc*DeuxPI);
     }
   return h2;