FluxStdSrcs.h

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00001 //# FluxStdSrcs.h: flux standard source enum
00002 //# Copyright (C) 2013
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 adressed 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 #ifndef COMPONENTS_FLUXSTDSRCS_H
00028 #define COMPONENTS_FLUXSTDSRCS_H
00029 
00030 #include <casa/BasicSL/String.h>
00031 #include <casa/Arrays/Vector.h>
00032 #include <measures/Measures/MDirection.h>
00033 #include <scimath/Mathematics/RigidVector.h>
00034 #include <map>
00035 namespace casa { //# NAMESPACE CASA - BEGIN
00036 
00037 // <summary> 
00038 // Basic calibrator data used in the flux standards. 
00039 // </summary>
00040 
00041 // <use visibility=export>
00042 
00043 // <reviewed reviewer="" date="" tests="" demos="">
00044 
00045 // <prerequisite>
00046 // <li><linkto class="FluxStandard">FluxStandard</linkto> module
00047 // </prerequisite>
00048 //
00049 // <etymology>
00050 // Flux standard sources 
00051 // </etymology>
00052 //
00053 // <synopsis>
00054 // FluxStdSrcs encapsulates an enum of the source names and lists of the directions and 
00055 // alternate names for the flux standards. The utility methods to translate between the enum
00056 // and String name are also defined.
00057 // </synopsis>
00058 //
00059 // <example>
00060 // <srcblock>
00061 // </srcblock>
00062 // </example>
00063 //
00064 // <motivation>
00065 // Encapsulate data on flux standards
00066 // </motivation>
00067 
00068 class FluxStdSrcs
00069 {
00070 public:
00071 
00072   typedef FluxStdSrcs FSS;
00073   typedef RigidVector<String, 6> RVS6;
00074 
00075   // Source identifiers.
00076   enum Source {
00077     THREEC286 = 0,      // 3C286
00078     THREEC48,
00079     THREEC147,
00080     THREEC138,
00081     NINETEEN34M638,   // 1934-638
00082     THREEC295,
00083     THREEC196,
00084     THREEC123,
00085     THREEC380,
00086     // The number of standards in this enumerator.
00087     NUMBER_SOURCES,
00088     UNKNOWN_SOURCE = NUMBER_SOURCES
00089   };
00090 
00091   // Returns an enum of srcName
00092   FSS::Source srcNameToEnum(const String& srcName, const MDirection& dir) const;
00093 
00094   // Returns srcName string of the srcEnum
00095   String EnumToSrcName(const FSS::Source srcEnum) const;
00096 
00097   // Get source direction of srcEnum
00098   MDirection getDirection(const FSS::Source srcEnum) const;
00099 
00100   ~FluxStdSrcs();
00101 
00102 protected:
00103   FluxStdSrcs();
00104 
00105 private:
00106   // A map form an FSS::Source enum to known names
00107   std::map<FSS::Source, Vector<String> > names_p;
00108   // A map from an FSS::Source enum to its J2000 direction.
00109   std::map<FSS::Source, MDirection> directions_p;
00110 };
00111 
00112 } //# NAMESPACE CASA - END
00113 
00114 #endif /* COMPONENTS_FLUXSTDSRCS_H */
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