Vi2ChunkFloatVisDataProvider.h

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00001 // -*- mode: c++ -*-
00002 //# Copyright (C) 1996,1997,1998,1999,2000,2002,2003,2015
00003 //# Associated Universities, Inc. Washington DC, USA.
00004 //#
00005 //# This library is free software; you can redistribute it and/or modify it
00006 //# under the terms of the GNU Library General Public License as published by
00007 //# the Free Software Foundation; either version 2 of the License, or (at your
00008 //# option) any later version.
00009 //#
00010 //# This library is distributed in the hope that it will be useful, but WITHOUT
00011 //# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
00012 //# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
00013 //# License for more details.
00014 //#
00015 //# You should have received a copy of the GNU Library General Public License
00016 //# along with this library; if not, write to the Free Software Foundation,
00017 //# Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA.
00018 //#
00019 //# Correspondence concerning AIPS++ should be addressed as follows:
00020 //#        Internet email: aips2-request@nrao.edu.
00021 //#        Postal address: AIPS++ Project Office
00022 //#                        National Radio Astronomy Observatory
00023 //#                        520 Edgemont Road
00024 //#                        Charlottesville, VA 22903-2475 USA
00025 //#
00026 //
00027 // Float visibilities column data provider
00028 //
00029 #ifndef MSVIS_STATISTICS_VI2_CHUNK_FLOAT_VIS_DATA_PROVIDER_H
00030 #define MSVIS_STATISTICS_VI2_CHUNK_FLOAT_VIS_DATA_PROVIDER_H
00031 
00032 #include <casacore/casa/aips.h>
00033 #include <casacore/casa/Arrays/Cube.h>
00034 #include <msvis/MSVis/VisibilityIterator2.h>
00035 #include <msvis/MSVis/statistics/Vi2ChunkDataProvider.h>
00036 #include <msvis/MSVis/statistics/Vi2StatsDataIterator.h>
00037 
00038 namespace casa {
00039 
00040 // Note that, contrary to Vi2ChunkCorrectedVisDataProvider and friends, this
00041 // class does not support transformations of the visibility data as that data is
00042 // handed off to the statistics algorithm.
00043 class Vi2ChunkFloatVisDataProvider final
00044         : public Vi2ChunkSigmasCubeDataProvider<Vi2StatsFloatIterator> {
00045 
00046 public:
00047         Vi2ChunkFloatVisDataProvider(
00048                 vi::VisibilityIterator2 *vi2,
00049                 Bool omit_flagged_data,
00050                 Bool use_data_weights);
00051 
00052         const Cube<Float>& dataArray();
00053 };
00054 
00055 } // namespace casa
00056 
00057 #endif // MSVIS_STATISTICS_VI2_CHUNK_FLOAT_VIS_DATA_PROVIDER_H