casa6

//# VBGContinuumSubtractor.h: Estimates the continuum of VisBuffGroups and

//# writes the difference to a new MS.

//# Copyright (C) 2011

//# 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

//#

​

#ifndef MSVIS_VBGCONTINUUMSUBTRACTOR_H

#define MSVIS_VBGCONTINUUMSUBTRACTOR_H

​

#include <casacore/casa/aips.h>

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

#include <msvis/MSVis/GroupWorker.h>

#include <msvis/MSVis/VisibilityIterator.h>

#include <msvis/MSVis/VisBufferComponents.h>

#include <map>

#include <set>

​

namespace casa { //# NAMESPACE CASA - BEGIN

​

//# forward decl

class VisBuffGroup;

​

//<summary>VBGContinuumSubtractors subtract the continuum out of VisBuffGroups</summary>

//

// <use visibility=export>

//

// <reviewed reviewer="" date="" tests="" demos="">

​

// <prerequisite>

//   <li> <linkto class="VisBuffGroup">VisBuffGroup</linkto>

//   <li> <linkto class="VisBuffGroup">VisibilityIterator</linkto>

//   <li> <linkto class="GroupProcessor">GroupProcessor</linkto>

//   <li> <linkto class="GroupWriteToNewMS">GroupWriteToNewMS</linkto>

// </prerequisite>

//

// <etymology>

// VBGContinuumSubtractors subtract the continuum out of VisBuffGroups.

// </etymology>

//

//<synopsis>

// This estimates the continuum by fitting a low order polynomial in frequency

// for each baseline in a VisBuffGroup, and then writes those visibilities,