Simulation.h

//-*-C++-*-
/***************************************************************************
 *
 *   Copyright (C) 2004 by Willem van Straten
 *   Licensed under the Academic Free License version 2.1
 *
 ***************************************************************************/
 
// psrchive/More/Polarimetry/Pulsar/Simulation.h
 
#ifndef __Calibration_Simulation_H
#define __Calibration_Simulation_H
 
#include "Pulsar/Instrument.h"
#include "Stokes.h"
 
namespace Calibration {
 
  class Simulation : public Reference::Able {
 
  public:

    typedef enum { StokesI,
                   StokesQ,
                   StokesU,
                   StokesV,
                   StokesP,
                   StokesL, 
                   Orientation,
                   Ellipticity 
    } Measurable;
 

    static bool verbose;

    Simulation ();

    Instrument* get_instrument ();


    Jones<double> get_response ();

    void set_cal_V (double cal_V);

    void set_cal_U (double cal_U);

    void set_input (Stokes<double>& stokes);

    void set_output (Stokes<double>& stokes);

    double get_distortion (Measurable m);
 
    double get_distortion (Measurable m,
                           Stokes<double>& in, 
                           Stokes<double>& out);

    void single_axis_calibrate ();
 
  protected:

    Instrument instrument;

    double cal_U;

    double cal_V;

    Jones<double> response;

    Jones<double> inverse;

    bool response_changed;

    Stokes<double> input;

    Stokes<double> output;

    bool input_set;
 
  };
 
}
 
#endif