SourceEstimate.h

//-*-C++-*-
 
/***************************************************************************
 *
 *   Copyright (C) 2003 - 2012 by Willem van Straten
 *   Licensed under the Academic Free License version 2.1
 *
 ***************************************************************************/
 
// psrchive/More/Polarimetry/Pulsar/SourceEstimate.h
 
#ifndef __Pulsar_SourceEstimate_H
#define __Pulsar_SourceEstimate_H
 
#include "Pulsar/MeanCoherency.h"
#include "Pulsar/ReceptionModel.h"
#include "MEAL/Coherency.h"
 
#include "Types.h"
#include "MJD.h"
 
namespace Calibration
{
  class SourceEstimate : public Reference::Able
  {
  public:

    SourceEstimate (int ibin = -1);

    virtual void create_source (ReceptionModel* equation);

    void update ();

    Reference::To<MEAL::Coherency> source;

    MeanCoherency estimate;

    bool valid;

    int phase_bin;

    unsigned input_index;

    unsigned add_data_attempts;

    unsigned add_data_failures;
 
    unsigned get_input_index() const { return input_index; }

    bool is_constrained () const;

    void report_input_failed (std::ostream&) const;
 
  protected:

    virtual void update_work ();
  };
 
  class SourceObservation
  {
  public:

    std::string name;
    
    Signal::Source source; 

    MJD epoch;
 
    void set_epoch (const MJD& mjd) { epoch = mjd; }
    const MJD& get_epoch () const { return epoch; }
    
    unsigned ichan;

    std::string identifier;
 
    void set_identifier (const std::string& mjd) { identifier = mjd; }
    const std::string& get_identifier () const { return identifier; }

    Stokes< Estimate<double> > observation;

    Stokes< Estimate<double> > baseline;

    Jones< Estimate<double> > response;

    Reference::To< const MEAL::Complex2 > xform;
    
  };
 
}
 
#endif