Britton2000.h

//-*-C++-*-
/***************************************************************************
 *
 *   Copyright (C) 2009 - 2016 by Willem van Straten
 *   Licensed under the Academic Free License version 2.1
 *
 ***************************************************************************/
 
// psrchive/More/Polarimetry/Pulsar/Britton2000.h
 
#ifndef __CalibrationBritton2000_H
#define __CalibrationBritton2000_H
 
#include "Pulsar/BackendFeed.h"
#include "Pulsar/HasOrientation.h"
 
namespace Calibration
{
  class Feed;


  class Britton2000 : public BackendFeed, public HasOrientation
  {
 
  public:

    Britton2000 (bool isolate_degeneracy = false);

    Britton2000 (const Britton2000& s);

    const Britton2000& operator = (const Britton2000& s);

    Britton2000* clone () const;

    ~Britton2000 ();

    void equal_ellipticities ();

    void equal_orientations ();

    void set_constant_orientation (bool);
    bool get_constant_orientation () const;
    
    const MEAL::Complex2* get_frontend () const;
 
    bool get_degeneracy_isolated() const { return isolate_degeneracy; }
 
    // ///////////////////////////////////////////////////////////////////
    //
    // HasOrientation implementation
    //
    // ///////////////////////////////////////////////////////////////////

    Estimate<double> get_orientation () const override;

    void offset_orientation (double delta_rad) override;
 
    // ///////////////////////////////////////////////////////////////////
    //
    // Model implementation
    //
    // ///////////////////////////////////////////////////////////////////

    std::string get_name () const;
 
  protected:
 
    class Feed;

    Reference::To<Feed> feed;
    bool isolate_degeneracy;
    
  private:

    void init (bool iso);
 
  };
 
}
 
#endif