Restructuration du programme de fit de pointage des antennes avec des fonctions, Reza 14/12/2018

acbeam.h

@@ -11,10 +11,19 @@
 using namespace std; 
 using namespace SOPHYA; 
 
-//-----------------------------------------------------------------
-//---------- BeamTP (Theta,Phi) class 
-// represents a single dish beam response 
-//-----------------------------------------------------------------
+//---- Systeme de coordonnees local Ox vers l'Est, Oy vers le Nord , Oz vertical, vers le zenith 
+// Angles dans le repere local , Elevation (par rapport au plan xOy) Azimuth (par rapport  l'axe S-N) ,
+// dans le sens croissant N->E->S-W 
+// Pointage de l'antenne dans le plan N-S (en declinaison) 
+//  Si shift_dec>0 , azimuth=0 -> phi_antenne=90 , theta=shift_dec 
+//     shift_dec<0 , azimuth=180 -> phi_antenne=270 (ou -90) , theta=-shift_dec
+// Position angulaire des sources : 
+//   - angle theta (avec Oz) = 90.-Elevation-source   (degres) 
+//   - angle phi (avec Ox) = 90.-Azimuth    (degres) 
+
+//-------------------------------------------------------------------------
+//--- ACBeam - represents a single dish beam response  (auto-correlation)
+//-------------------------------------------------------------------------
 class ACBeam  {  //  Auto-correlation beam 
 public:
   // constructor: define a lobe  to a circular dish of diameter D pointing to the direction (theta_b,phi_b)
@@ -73,17 +82,17 @@ public:
   // Compute the beam normalization factor such as the beam integral over the sphere is equal 1 (unity)
   void AutoNormalizeBeam(int m=128, int prtlev=0)
   {
-    //Timing    Timer tm("BeamTP::AutoNormalizeBeam()");  tm.Nop();
+    //Timing    Timer tm("ACBeam::AutoNormalizeBeam()");  tm.Nop();
     double sum=0.;
     SphereHEALPix<double> sphb=getBeamSph(sum,m);
     if (sum>1.e-12) {
       NormFac_=((double)sphb.NbPixels())/sum/4./M_PI;
       if (prtlev>0)
-	cout << " BeamTP::AutoNormalizeBeam() sum="<<sum<<" NPixels="<<sphb.NbPixels()<<" -> NormFac=N/(sum*4Pi)="<<NormFac_<<endl;
+	cout << " ACBeam::AutoNormalizeBeam() sum="<<sum<<" NPixels="<<sphb.NbPixels()<<" -> NormFac=N/(sum*4Pi)="<<NormFac_<<endl;
     }
     else {
       NormFac_=1.;
-      cout << " BeamTP::AutoNormalizeBeam()/Warning sum="<<sum<<" -> NormFac=1"<<endl;      
+      cout << " ACBeam::AutoNormalizeBeam()/Warning sum="<<sum<<" -> NormFac=1"<<endl;      
     }
   }
   //--- return the Beam value for a given direction