PhaseShiftTvi.h

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00001 /*
00002  * PhaseShiftTvi.h
00003  *
00004  *  Created on: Mar 12, 2015
00005  *      Author: jjacobs
00006  */
00007 
00008 #ifndef MSVIS_MSVIS_PHASESHIFTTVI_H_
00009 #define MSVIS_MSVIS_PHASESHIFTTVI_H_
00010 
00011 #include <casacore/casa/Arrays/Vector.h>
00012 #include <msvis/MSVis/TransformingVi2.h>
00013 
00014 namespace casa {
00015 
00016 namespace vi {
00017 
00018 class PhaseShiftTvi : public TransformingVi2 {
00019 
00020 public:
00021 
00022     PhaseShiftTvi (ViImplementation2 * inputVi, double dXArcseconds,
00023                    double dYArcseconds);
00024 
00025     virtual void visibilityCorrected (Cube<Complex> & vis) const;
00026     virtual void visibilityModel (Cube<Complex> & vis) const;
00027     virtual void visibilityObserved (Cube<Complex> & vis) const;
00028 
00029 
00030 protected:
00031 
00032     // Rotate visibility phase for phase center offsets (arcsecs)
00033 
00034     void phaseCenterShift (Cube<Complex> & cube) const;
00035 
00036 private:
00037 
00038     double dXArcseconds_p;
00039     double dYArcseconds_p;
00040 
00041 
00042 };
00043 
00044 } // end namespace vi
00045 
00046 } // end namespace casa
00047 
00048 
00049 
00050 
00051 
00052 
00053 #endif /* MSVIS_MSVIS_PHASESHIFTTVI_H_ */