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00029 #ifndef VISIMAGINGWEIGHT_H
00030 #define VISIMAGINGWEIGHT_H
00031 #include <casa/aips.h>
00032 #include <casa/BasicSL/Complex.h>
00033 #include <casa/Quanta/Quantum.h>
00034 #include <msvis/MSVis/VisibilityIterator2.h>
00035
00036 namespace casa {
00037
00038 class ROVisibilityIterator;
00039 template<class T> class Matrix;
00040 template<class T> class Vector;
00041
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00068
00069 class VisImagingWeight {
00070 public:
00071
00072 VisImagingWeight();
00073
00074 VisImagingWeight(const String& type);
00075
00076
00077
00078 VisImagingWeight(ROVisibilityIterator& vi, const String& rmode, const Quantity& noise,
00079 const Double robust, const Int nx, const Int ny,
00080 const Quantity& cellx, const Quantity& celly,
00081 const Int uBox, const Int vBox, const Bool multiField=False);
00082
00083
00084 VisImagingWeight(ROVisibilityIterator& vi, Block<Matrix<Float> >& grids, const String& rmode, const Quantity& noise,
00085 const Double robust, const Quantity& cellx, const Quantity& celly,
00086 const Bool multiField=False) ;
00087
00088
00089
00090 VisImagingWeight(vi::VisibilityIterator2& vi, const String& rmode, const Quantity& noise,
00091 const Double robust, const Int nx, const Int ny,
00092 const Quantity& cellx, const Quantity& celly,
00093 const Int uBox, const Int vBox, const Bool multiField=False);
00094
00095 virtual ~VisImagingWeight();
00096
00097
00098
00099 VisImagingWeight& operator=(const VisImagingWeight& imwgt);
00100
00101
00102
00103
00104
00105
00106 virtual void weightUniform(Matrix<Float>& imagingWeight, const Matrix<Bool>& flag, const Matrix<Double>& uvw,
00107 const Vector<Double>& frequency, const Matrix<Float>& weight, const Int msid, const Int fieldid ) const;
00108
00109
00110
00111 virtual void weightNatural(Matrix<Float>& imagingWeight, const Matrix<Bool>& flag,
00112 const Matrix<Float>& weight) const;
00113
00114
00115
00116
00117
00118
00119
00120
00121
00122 virtual void weightRadial(Matrix<Float>& imagingWeight, const Matrix<Bool>& flag,
00123 const Matrix<Double>& uvw, const Vector<Double>& frequency,
00124 const Matrix<Float>& weight) const;
00125
00126
00127 virtual String getType() const;
00128
00129
00130 virtual void setFilter(const String& type, const Quantity& bmaj,
00131 const Quantity& bmin, const Quantity& bpa);
00132
00133
00134 virtual Bool doFilter() const;
00135
00136
00137 virtual void filter(Matrix<Float>& imWeight, const Matrix<Bool>& flag,
00138 const Matrix<Double>& uvw,
00139 const Vector<Double>& frequency, const Matrix<Float>& weight) const;
00140
00141
00142
00143
00144 virtual Bool getWeightDensity (Block<Matrix<Float> >& density);
00145 virtual void setWeightDensity(const Block<Matrix<Float> >& density);
00146
00147
00148 void unPolChanWeight(Matrix<Float>& chanRowWt, const Cube<Float>& corrChanRowWt) const;
00149
00150 private:
00151 void cube2Matrix(const Cube<Bool>& fcube, Matrix<Bool>& fMat);
00152 SimpleOrderedMap <String, Int> multiFieldMap_p;
00153 Block<Matrix<Float> > gwt_p;
00154 String wgtType_p;
00155 Float uscale_p, vscale_p;
00156 Vector<Float> f2_p, d2_p;
00157 Int uorigin_p, vorigin_p;
00158 Int nx_p, ny_p;
00159 Bool doFilter_p;
00160 Double cospa_p;
00161 Double sinpa_p;
00162 Double rbmaj_p;
00163 Double rbmin_p;
00164 Double robust_p;
00165 String rmode_p;
00166 Quantity noise_p;
00167
00168
00169 };
00170 }
00171 #endif // VISIMAGINGWEIGHT_H