FaradayRotation.h

//-*-C++-*-
/***************************************************************************
 *
 *   Copyright (C) 2006-2010 by Willem van Straten
 *   Licensed under the Academic Free License version 2.1
 *
 ***************************************************************************/
 
// psrchive/More/Polarimetry/Pulsar/FaradayRotation.h
 
#ifndef __Pulsar_FaradayRotation_h
#define __Pulsar_FaradayRotation_h
 
#include "Pulsar/ColdPlasma.h"
 
#include "Pulsar/Faraday.h"
#include "Pulsar/DeFaraday.h"
 
namespace Pulsar {


  class FaradayRotation : public ColdPlasma<Calibration::Faraday,DeFaraday>
  {
 
  public:

    FaradayRotation ();


    double get_relative_measure (const Integration*) const override;


    double get_absolute_measure (const Integration*) const override;


    bool get_relative_corrected (const Integration*) const override;


    bool get_absolute_corrected (const Integration*) const override;

    Jones<double> get_identity () const override { return 1; }

    void combine (Jones<double>& res, const Jones<double>& J) const override { res *= J; }

    void apply (Integration*, unsigned channel, Jones<double> rotation) override;

    void execute (Archive*);

    void revert (Archive*);

    void set_rotation_measure (double rotation_measure)
    { relative.set_measure (rotation_measure); }
      
    double get_rotation_measure () const
    { return relative.get_measure (); }
 
  };
 
}
 
#endif