casa6

/*

 * PhaseShiftTvi.h

 *

 *  Created on: Mar 12, 2015

 *      Author: jjacobs

 */

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#ifndef MSVIS_MSVIS_PHASESHIFTTVI_H_

#define MSVIS_MSVIS_PHASESHIFTTVI_H_

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#include <casacore/casa/Arrays/Vector.h>

#include <msvis/MSVis/TransformingVi2.h>

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namespace casa {

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namespace vi {

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class PhaseShiftTvi : public TransformingVi2 {

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public:

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    PhaseShiftTvi (ViImplementation2 * inputVi, double dXArcseconds,

                   double dYArcseconds);

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    virtual void visibilityCorrected (casacore::Cube<casacore::Complex> & vis) const;

    virtual void visibilityModel (casacore::Cube<casacore::Complex> & vis) const;

    virtual void visibilityObserved (casacore::Cube<casacore::Complex> & vis) const;

​

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protected:

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    // Rotate visibility phase for phase center offsets (arcsecs)

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    void phaseCenterShift (casacore::Cube<casacore::Complex> & cube) const;

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private:

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    double dXArcseconds_p;

    double dYArcseconds_p;

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};

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} // end namespace vi

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} // end namespace casa

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#endif /* MSVIS_MSVIS_PHASESHIFTTVI_H_ */