Vi2ObservedVisDataProvider.h

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// -*- mode: c++ -*-
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// Observed visibilities data provider template
//
#ifndef MSVIS_STATISTICS_VI2_OBSERVED_VIS_DATA_PROVIDER_H
#define MSVIS_STATISTICS_VI2_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/Vi2DataProvider.h>

namespace casa {

//
// casacore::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 Vi2ObservedVisDataProvider final
        : public Vi2SigmasCubeDataProvider<DataIterator> {

public:
        Vi2ObservedVisDataProvider(
                vi::VisibilityIterator2 *vi2,
                const std::set<casacore::MSMainEnums::PredefinedColumns> &mergedColumns,
                casacore::Bool omit_flagged_data,
                casacore::Bool use_data_weights)
                : Vi2SigmasCubeDataProvider<DataIterator>(
                        vi2,
                        mergedColumns,
                        vi::VisBufferComponent2::VisibilityCubeObserved,
                        omit_flagged_data,
                        use_data_weights) {}

        const casacore::Cube<casacore::Complex>& dataArray() {
                return Vi2SigmasCubeDataProvider<DataIterator>::
			vi2->getVisBuffer()->visCube();
        }
};

} // namespace casa

#endif // MSVIS_STATISTICS_VI2_OBSERVED_VIS_DATA_PROVIDER_H