Vi2ChunkObservedVisDataProvider.h

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// -*- mode: c++ -*-
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//
// Observed visibilities data provider template
//
#ifndef MSVIS_STATISTICS_OBSERVED_VIS_DATA_PROVIDER_H
#define MSVIS_STATISTICS_OBSERVED_VIS_DATA_PROVIDER_H

#include <casacore/casa/aips.h>
#include <casacore/casa/Arrays/Cube.h>
#include <msvis/MSVis/VisibilityIterator2.h>
#include <msvis/MSVis/VisBufferComponents2.h>
#include <msvis/MSVis/statistics/Vi2ChunkDataProvider.h>

namespace casa {

//
// Template class for observed visibilities data provider. "DataIterator"
// template parameter is used to select a transformation for the visibilities
// (amplitude using Vi2StatsAmplitudeIterator, phase using
// Vi2StatsPhaseIterator, etc).
//
template <class DataIterator>
class Vi2ChunkObservedVisDataProvider final
        : public Vi2ChunkSigmasCubeDataProvider<DataIterator> {

public:
        Vi2ChunkObservedVisDataProvider(
                vi::VisibilityIterator2 *vi2,
                Bool omit_flagged_data,
                Bool use_data_weights)
                : Vi2ChunkSigmasCubeDataProvider<DataIterator>(
                        vi2,
                        vi::VisBufferComponent2::VisibilityCubeObserved,
                        omit_flagged_data,
                        use_data_weights) {}

        const Cube<Complex>& dataArray() {
                return Vi2ChunkSigmasCubeDataProvider<DataIterator>::
                        vi2->getVisBuffer()->visCube();
        }
};

} // namespace casa

#endif // MSVIS_STATISTICS_OBSERVED_VIS_DATA_PROVIDER_H