Feed.h

//-*-C++-*-
/***************************************************************************
 *
 *   Copyright (C) 2004 by Willem van Straten
 *   Licensed under the Academic Free License version 2.1
 *
 ***************************************************************************/
 
// psrchive/More/Polarimetry/Pulsar/Feed.h
 
#ifndef __Calibration_Feed_H
#define __Calibration_Feed_H
 
#include "MEAL/SumRule.h"
#include "MEAL/Rotation1.h"
 
#include "Estimate.h"
 
namespace Calibration {
 
 
  class Feed : public MEAL::SumRule<MEAL::Complex2> {
 
  public:
 
    Feed ();
 
    Feed (const Feed& feed);
 
    Feed& operator = (const Feed& feed);
 
    ~Feed ();
 
    void set_cyclic (bool flag = true);
 
    Estimate<double> get_orientation (unsigned ireceptor) const;
 
    Estimate<double> get_ellipticity (unsigned ireceptor) const;
 
    void set_orientation (unsigned ireceptor, const Estimate<double>& theta);
 
    void set_ellipticity (unsigned ireceptor, const Estimate<double>& chi);
 
    void load (const std::string& filename);
 
    void parse (const std::string& line);
 
    // ///////////////////////////////////////////////////////////////////
    //
    // Model implementation
    //
    // ///////////////////////////////////////////////////////////////////
 
    std::string get_name () const;
 
    MEAL::Rotation1* get_orientation_transformation( unsigned receptor );
 
    MEAL::Rotation1* get_ellipticity_transformation( unsigned receptor );
 
  protected:
 
    Reference::To<MEAL::Rotation1> orientation[2];
 
    Reference::To<MEAL::Rotation1> ellipticity[2];
 
  private:
    
    void init ();
 
  };
 
}
 
#endif