PBMosaicFT.h

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//# nPBWProjectFT.h: Definition for nPBWProjectFT
//# Copyright (C) 1996,1997,1998,1999,2000,2002
//# Associated Universities, Inc. Washington DC, USA.
//#
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//# under the terms of the GNU Library General Public License as published by
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//# option) any later version.
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//# 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.
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//# $Id$

#ifndef SYNTHESIS_PBMOSAICFT_H
#define SYNTHESIS_PBMOSAICFT_H

// #include <synthesis/TransformMachines/FTMachine.h>
// #include <casa/Arrays/Matrix.h>
// #include <scimath/Mathematics/FFTServer.h>
// #include <msvis/MSVis/VisBuffer.h>
// #include <images/Images/ImageInterface.h>
// #include <images/Images/ImageInterface.h>
// #include <casa/Containers/Block.h>
// #include <casa/Arrays/Array.h>
// #include <casa/Arrays/Vector.h>
// #include <casa/Arrays/Matrix.h>
// #include <scimath/Mathematics/ConvolveGridder.h>
#include <synthesis/MeasurementComponents/nPBWProjectFT.h>

namespace casa { //# NAMESPACE CASA - BEGIN
  
  class EPJones;
  //  class nPBWProjectFT;
  class PBMosaicFT : public nPBWProjectFT {

  public:
    // Constructor: cachesize is the size of the cache in words
    // (e.g. a few million is a good number), tilesize is the
    // size of the tile used in gridding (cannot be less than
    // 12, 16 works in most cases). 
    // <group>
    PBMosaicFT(MeasurementSet& ms, 
               Int nFacets, Long cachesize, String& cfCacheDirName,
               Bool applyPointingOffset=True,
               Bool doPBCorr=True,
               Int tilesize=16, 
               Float paSteps=5.0, Float pbLimit=5e-2,
               Bool usezero=False);
    // </group>
    
    // Construct from a Record containing the PBMosaicFT state
    PBMosaicFT(const RecordInterface& stateRec);
    
    // Copy constructor
    //    PBMosaicFT(const PBMosaicFT &other);
    
    // Assignment operator
    PBMosaicFT &operator=(const PBMosaicFT &othher);
    
    ~PBMosaicFT() {};

    Bool makeAveragePB0(const VisBuffer& vb, 
                        const ImageInterface<Complex>& image,
                        Int& polInUse,
                        TempImage<Float>& avgPB);
    Int findPointingOffsets(const VisBuffer& vb, 
                            Array<Float> &l_off,
                            Array<Float> &m_off,
                            Bool Evaluate);
    void normalizeAvgPB();
    void normalizePB(ImageInterface<Float> &pb,const Float& nSamp=1);
    virtual ImageInterface<Complex>& getImage(Matrix<Float>&, Bool normalize=True);
    inline virtual Float pbFunc(Float& a) {return (a);};
    void setObservatoryLocation(const MPosition& mLocation) {mLocation_p=mLocation;};
    virtual void finalizeToSky();
    virtual void initializeToSky(ImageInterface<Complex>& image,  Matrix<Float>& weight,
                                 const VisBuffer& vb);
    virtual String name() {return "PBMosaicFT";};
    virtual Bool verifyShapes(IPosition , IPosition )
    {return True;};

  private:
    Complex nApertures;
    Vector<Int> fieldIds_p;
    TempImage<Complex> griddedWeights;
    Float pbNorm;
    virtual void runFortranGet(Matrix<Double>& uvw,Vector<Double>& dphase,
                       Cube<Complex>& visdata,
                       IPosition& s,
                       //Cube<Complex>& gradVisAzData,
                       //Cube<Complex>& gradVisElData,
                       //IPosition& gradS,
                       Int& Conj,
                       Cube<Int>& flags,Vector<Int>& rowFlags,
                       Int& rownr,Vector<Double>& actualOffset,
                       Array<Complex>* dataPtr,
                       Int& aNx, Int& aNy, Int& npol, Int& nchan,
                       VisBuffer& vb,Int& Nant_p, Int& scanNo,
                       Double& sigma,
                       Array<Float>& raoffsets,
                       Array<Float>& decoffsets,
                       Double area,
                       Int& doGrad,Int paIndex);
    virtual void runFortranPut(Matrix<Double>& uvw,Vector<Double>& dphase,
                       const Complex& visdata_p,
                       IPosition& s,
                       //Cube<Complex>& gradVisAzData,
                       //Cube<Complex>& gradVisElData,
                       //IPosition& gradS,
                       Int& Conj,
                       Cube<Int>& flags,Vector<Int>& rowFlags,
                       const Matrix<Float>& weight,
                       Int& rownr,Vector<Double>& actualOffset,
                       Array<Complex>& dataPtr,
                       Int& aNx, Int& aNy, Int& npol, Int& nchan,
                       const VisBuffer& vb,Int& Nant_p, Int& scanNo,
                       Double& sigma,
                       Array<Float>& raoffsets,
                       Array<Float>& decoffsets,
                       Matrix<Double>& sumWeight,
                       Double& area,
                       Int& doGrad,
                       Int& doPSF,Int paIndex);
    virtual void runFortranGetGrad(Matrix<Double>& uvw,Vector<Double>& dphase,
                         Cube<Complex>& visdata,
                         IPosition& s,
                         Cube<Complex>& gradVisAzData,
                         Cube<Complex>& gradVisElData,
                         //                      IPosition& gradS,
                         Int& Conj,
                         Cube<Int>& flags,Vector<Int>& rowFlags,
                         Int& rownr,Vector<Double>& actualOffset,
                         Array<Complex>* dataPtr,
                         Int& aNx, Int& aNy, Int& npol, Int& nchan,
                         VisBuffer& vb,Int& Nant_p, Int& scanNo,
                         Double& sigma,
                         Array<Float>& l_off,
                         Array<Float>& m_off,
                         Double area,
                         Int& doGrad,
                         Int paIndex);

  };

} //# NAMESPACE CASA - END

#endif