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