00001 //# ImageMetaData.h: Meta information for Images 00002 //# Copyright (C) 2009 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 //# $Id$ 00027 00028 #ifndef IMAGES_IMAGEDECONVOLVER_H 00029 #define IMAGES_IMAGEDECONVOLVER_H 00030 00031 #include <casa/aipstype.h> 00032 00033 namespace casa { 00034 00035 class GaussianBeam; 00036 00037 // <summary> 00038 // Deconvolve a gaussian source from a gaussian beam 00039 // </summary> 00040 00041 // <use visibility=export> 00042 00043 // <reviewed reviewer="" date="" tests="" demos=""> 00044 // </reviewed> 00045 00046 // <prerequisite> 00047 // </prerequisite> 00048 00049 // <etymology> 00050 // </etymology> 00051 00052 // <synopsis> 00053 // </synopsis> 00054 00055 // <example> 00056 // </example> 00057 00058 // <motivation> 00059 00060 // </motivation> 00061 00062 00063 class GaussianDeconvolver { 00064 00065 public: 00066 typedef GaussianBeam Angular2DGaussian; 00067 00068 00069 // Deconvolve the parameters of a source Gaussian from a a GaussianBeam 00070 // to give the deconvolved Gaussian source. The return is True if the model appears 00071 // to be a point source and the output model will be set to 00072 // the parameters of the beam. 00073 static Bool deconvolve( 00074 Angular2DGaussian& deconvolvedSize, 00075 const Angular2DGaussian& convolvedSize, 00076 const GaussianBeam& beam 00077 ); 00078 }; 00079 00080 00081 00082 } //# NAMESPACE CASA - END 00083 00084 #endif