casa6

// -*- mode: c++ -*-

//# Copyright (C) 1996,1997,1998,1999,2000,2002,2003,2015

//# Associated Universities, Inc. Washington DC, USA.

//#

//# This library is free software; you can redistribute it and/or modify it

//# under the terms of the GNU Library General Public License as published by

//# the Free Software Foundation; either version 2 of the License, or (at your

//# option) any later version.

//#

//# This library is distributed in the hope that it will be useful, but WITHOUT

//# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

//# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public

//# License for more details.

//#

//# You should have received a copy of the GNU Library General Public License

//# along with this library; if not, write to the Free Software Foundation,

//# Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA.

//#

//# Correspondence concerning AIPS++ should be addressed as follows:

//#        Internet email: aips2-request@nrao.edu.

//#        Postal address: AIPS++ Project Office

//#                        National Radio Astronomy Observatory

//#                        520 Edgemont Road

//#                        Charlottesville, VA 22903-2475 USA

//#

//

// 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() {