casa6

//# SDDataSampling.cc: Implementation of SDDataSampling class

//# Copyright (C) 1997,1998,1999,2000,2001,2003

//# 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

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//# $Id$

​

#include <synthesis/DataSampling/SDDataSampling.h>

#include <casacore/coordinates/Coordinates/CoordinateSystem.h>

#include <casacore/coordinates/Coordinates/DirectionCoordinate.h>

#include <casacore/ms/MeasurementSets/MSColumns.h>

#include <casacore/casa/BasicSL/Constants.h>

#include <synthesis/TransformMachines/SkyJones.h>

#include <msvis/MSVis/VisSet.h>

#include <msvis/MSVis/VisBuffer.h>

#include <msvis/MSVis/VisibilityIterator.h>

#include <casacore/images/Images/ImageInterface.h>

#include <casacore/images/Images/PagedImage.h>

#include <casacore/images/Images/TempImage.h>

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

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

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

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

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

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

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

#include <casacore/casa/BasicSL/String.h>

#include <casacore/casa/Utilities/Assert.h>

#include <casacore/casa/Exceptions/Error.h>

#include <casacore/casa/System/ProgressMeter.h>

#include <sstream>

​

using namespace casacore;

namespace casa { //# NAMESPACE CASA - BEGIN

​

SDDataSampling::SDDataSampling(MeasurementSet& ms,

                   SkyJones& sj,

                   const CoordinateSystem& coords,

                   const IPosition& shape,

                   const Quantity& sigmaConst)

{

​

  LogIO os(LogOrigin("SDDataSampling", "SDDataSampling"));