casa6

//# DJones.h: Declaration of standard Polarization Calibration types

//# Copyright (C) 1996,1997,2000,2001,2002,2003,2011

//# Associated Universities, Inc. Washington DC, USA.

//#

//# This library is free software; you can redistribute it and/or modify it

//# under the terms of the GNU Library General Public License as published by

//# the Free Software Foundation; either version 2 of the License, or (at your

//# option) any later version.

//#

//# This library is distributed in the hope that it will be useful, but WITHOUT

//# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

//# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public

//# License for more details.

//#

//# You should have received a copy of the GNU Library General Public License

//# along with this library; if not, write to the Free Software Foundation,

//# Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA.

//#

//# Correspondence concerning AIPS++ should be adressed as follows:

//#        Internet email: aips2-request@nrao.edu.

//#        Postal address: AIPS++ Project Office

//#                        National Radio Astronomy Observatory

//#                        520 Edgemont Road

//#                        Charlottesville, VA 22903-2475 USA

//#

//#

​

#ifndef SYNTHESIS_DJONES_H

#define SYNTHESIS_DJONES_H

​

#include <casa/aips.h>

#include <casa/Containers/Record.h>

#include <casa/BasicSL/Complex.h>

#include <synthesis/MeasurementComponents/VisCal.h>

#include <synthesis/MeasurementComponents/SolvableVisCal.h>

#include <synthesis/MeasurementComponents/StandardVisCal.h>

#include <synthesis/MeasurementComponents/SolveDataBuffer.h>

#include <synthesis/MeasurementComponents/CalCorruptor.h>

​

namespace casa { //# NAMESPACE CASA - BEGIN

​

// Forward declarations

class VisEquation;

​

// **********************************************************

//  DJones

//

​

class DJones : public SolvableVisJones {

public:

​

  // Constructor

  DJones(VisSet& vs);

  DJones(casacore::String msname,casacore::Int MSnAnt,casacore::Int MSnSpw);

  DJones(const MSMetaInfoForCal& msmc);

  DJones(const casacore::Int& nAnt);

​

  virtual ~DJones();

​

  // Local setapply

  using SolvableVisJones::setApply;

  virtual void setApply(const casacore::Record& apply);

​

  // D-specific solve setup

  using SolvableVisJones::setSolve;

  void setSolve(const casacore::Record& solvepar);

​

  // Return the type enum

  virtual Type type() { return VisCal::D; };

​

  // Return type name as string

  virtual casacore::String typeName()     { return "Dgen Jones"; };

  virtual casacore::String longTypeName() { return "Dgen Jones (instrumental polarization"; };

​

  // Type of Jones matrix according to nPar()

  //   Do GENERAL matrix algebra

  virtual Jones::JonesType jonesType() { return Jones::General; };

​

  // We can solve for polarization with D

  virtual casacore::Int solvePol() { return solvePol_; };

​

  // Specialization that conditions raw data & model for OTF pol solving

  virtual void setUpForPolSolve(vi::VisBuffer2& vb);

​

  // Hazard a guess at parameters

  virtual void guessPar(VisBuffer& vb);

  virtual void guessPar(SDBList& sdbs);

  virtual void guessPar(SDBList&,const casacore::Bool&);  // VI2

​

  // Update the parameters from solving

  //  (in linear approx, we always set the source update to zero, for now!)