| 1 | //#---------------------------------------------------------------------------
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| 2 | //# NROReader.h: Base class to read NRO 45m and ASTE data.
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| 3 | //#---------------------------------------------------------------------------
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| 4 | //# Copyright (C) 2000-2006
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| 5 | //# Associated Universities, Inc. Washington DC, USA.
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| 6 | //#
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| 7 | //# This library is free software; you can redistribute it and/or modify it
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| 8 | //# under the terms of the GNU Library General Public License as published by
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| 9 | //# the Free Software Foundation; either version 2 of the License, or (at your
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| 10 | //# option) any later version.
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| 11 | //#
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| 12 | //# This library is distributed in the hope that it will be useful, but WITHOUT
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| 13 | //# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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| 14 | //# FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public
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| 15 | //# License for more details.
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| 16 | //#
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| 17 | //# You should have received a copy of the GNU Library General Public License
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| 18 | //# along with this library; if not, write to the Free Software Foundation,
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| 19 | //# Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA.
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| 20 | //#
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| 21 | //# Correspondence concerning AIPS++ should be addressed as follows:
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| 22 | //# Internet email: aips2-request@nrao.edu.
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| 23 | //# Postal address: AIPS++ Project Office
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| 24 | //# National Radio Astronomy Observatory
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| 25 | //# 520 Edgemont Road
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| 26 | //# Charlottesville, VA 22903-2475 USA
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| 27 | //#
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| 28 | //# $Id$
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| 29 | //#---------------------------------------------------------------------------
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| 30 | //# Original: 2008/10/30, Takeshi Nakazato, NAOJ
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| 31 | //#---------------------------------------------------------------------------
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| 32 |
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| 33 | #ifndef NRO_READER_H
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| 34 | #define NRO_READER_H
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| 35 |
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| 36 | #include <string>
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| 37 | #include <stdio.h>
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| 38 | #include <vector>
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| 39 |
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| 40 | #include <casa/aips.h>
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| 41 | #include <casa/Arrays/Vector.h>
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| 42 | #include <casa/BasicSL/String.h>
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| 43 | #include <measures/Measures/MPosition.h>
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| 44 | #include <measures/Measures/MCPosition.h>
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| 45 | #include <measures/Measures/MDirection.h>
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| 46 | #include <measures/Measures/MCDirection.h>
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| 47 | #include <measures/Measures/MeasConvert.h>
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| 48 | #include <measures/Measures/MeasFrame.h>
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| 49 | #include <casa/Logging/LogIO.h>
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| 50 | #include <casa/Utilities/CountedPtr.h>
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| 51 |
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| 52 | //#include <fitsio.h>
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| 53 |
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| 54 | #include <casa/namespace.h>
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| 55 |
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| 56 | #include <atnf/PKSIO/NRODataset.h>
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| 57 | #include <atnf/PKSIO/NRODataRecord.h>
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| 58 |
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| 59 | using namespace std ;
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| 60 |
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| 61 | // <summary>
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| 62 | // Base class to read NRO 45m and ASTE data.
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| 63 | // </summary>
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| 64 | // <use visibility=global>
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| 65 | //
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| 66 | // <prerequisite>
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| 67 | // <li> <linkto class=NRODataset>NRODataset</linkto>
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| 68 | // </prerequisite>
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| 69 | //
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| 70 | // <reviewed reviewer="" date="" tests="" demos="">
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| 71 | // </reviewed>
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| 72 | //
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| 73 | // <etymology>
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| 74 | // <linkto class=NROReader>NROReader</linkto> is a base class for all NRO reader classes.
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| 75 | // Reader classes have <linkto class=NRODataset>NRODataset</linkto> object to access
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| 76 | // actual data. These classes are a kind of interface for Scantable data filler.
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| 77 | // </etymology>
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| 78 | //
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| 79 | // <synopsis>
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| 80 | // Abstract class that is designed as a base class for NRO reader classes.
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| 81 | // </synopsis>
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| 82 | //
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| 83 |
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| 84 | // Open an appropriate NROreader for a NRO 45m and ASTE dataset.
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| 85 | class NROReader *getNROReader( const String filename,
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| 86 | String &datatype );
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| 87 |
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| 88 | // As above, but search a list of directories for it.
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| 89 | class NROReader *getNROReader( const String filename,
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| 90 | const Vector<String> directories,
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| 91 | int &iDir,
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| 92 | String &datatype ) ;
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| 93 |
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| 94 | //
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| 95 | // NROReader
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| 96 | //
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| 97 | class NROReader
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| 98 | {
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| 99 | public:
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| 100 | // Constructor
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| 101 | NROReader( string name ) ;
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| 102 |
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| 103 | // Destructor.
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| 104 | virtual ~NROReader() ;
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| 105 |
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| 106 | // Read data header
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| 107 | virtual Int read() = 0 ;
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| 108 |
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| 109 | // Get header information
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| 110 | virtual int getHeaderInfo( Int &nchan,
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| 111 | Int &npol,
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| 112 | Int &nif,
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| 113 | Int &nbeam,
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| 114 | String &observer,
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| 115 | String &project,
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| 116 | String &obstype,
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| 117 | String &antname,
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| 118 | Vector<Double> &antpos,
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| 119 | Float &equinox,
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| 120 | String &freqref,
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| 121 | Double &reffreq,
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| 122 | Double &bw,
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| 123 | Double &utc,
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| 124 | String &fluxunit,
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| 125 | String &epoch,
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| 126 | String &poltype ) ;
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| 127 |
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| 128 | // Get scan information
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| 129 | virtual int getScanInfo( int irow,
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| 130 | uInt &scanno,
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| 131 | uInt &cycleno,
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| 132 | uInt &ifno,
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| 133 | uInt &beamno,
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| 134 | uInt &polno,
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| 135 | vector<double> &freqs,
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| 136 | Vector<Double> &restfreq,
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| 137 | uInt &refbeamno,
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| 138 | Double &scantime,
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| 139 | Double &interval,
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| 140 | String &srcname,
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| 141 | String &fieldname,
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| 142 | Vector<Float> &spectra,
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| 143 | Vector<uChar> &flagtra,
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| 144 | Vector<Float> &tsys,
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| 145 | Vector<Double> &direction,
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| 146 | Float &azimuth,
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| 147 | Float &elevation,
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| 148 | Float ¶ngle,
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| 149 | Float &opacity,
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| 150 | uInt &tcalid,
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| 151 | Int &fitid,
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| 152 | uInt &focusid,
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| 153 | Float &temperature,
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| 154 | Float &pressure,
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| 155 | Float &humidity,
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| 156 | Float &windvel,
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| 157 | Float &winddir,
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| 158 | Double &srcvel,
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| 159 | Vector<Double> &propermotion,
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| 160 | Vector<Double> &srcdir,
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| 161 | Vector<Double> &scanrate ) ;
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| 162 |
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| 163 | // Get scan type
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| 164 | virtual string getScanType( int i ) ;
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| 165 |
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| 166 | // Get dataset
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| 167 | virtual NRODataset *getDataset() { return dataset_ ; } ;
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| 168 |
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| 169 | // Get number of rows
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| 170 | virtual Int getRowNum() ;
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| 171 |
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| 172 | // Get IF settings
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| 173 | virtual vector<Bool> getIFs() ;
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| 174 |
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| 175 | // Get Number of IFs
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| 176 | virtual Int getNumIF() = 0 ;
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| 177 |
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| 178 | // Get Beam settings
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| 179 | virtual vector<Bool> getBeams() ;
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| 180 |
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| 181 | // Get Number of Beams
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| 182 | virtual Int getNumBeam() = 0 ;
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| 183 |
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| 184 | protected:
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| 185 | // convert time in character representation to MJD representation
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| 186 | virtual double getMJD( char *time ) ;
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| 187 | virtual double getMJD( string strStartTime ) ;
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| 188 |
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| 189 | // Get spectrum
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| 190 | virtual vector< vector<double> > getSpectrum() ;
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| 191 |
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| 192 | // Get number of polarization
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| 193 | virtual Int getPolarizationNum() ;
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| 194 |
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| 195 | // Get MJD time
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| 196 | virtual double getStartTime() ;
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| 197 | virtual double getEndTime() ;
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| 198 | virtual vector<double> getStartIntTime() ;
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| 199 | //virtual double getStartIntTime( int i ) ;
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| 200 |
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| 201 | // Get Antenna Position in ITRF coordinate
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| 202 | virtual vector<double> getAntennaPosition() = 0 ;
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| 203 |
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| 204 | // Get SRCDIRECTION in RADEC(J2000)
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| 205 | virtual Vector<Double> getSourceDirection() ;
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| 206 |
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| 207 | // Get DIRECTION in RADEC(J2000)
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| 208 | virtual Vector<Double> getDirection( int i ) ;
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| 209 | virtual void initConvert( int icoord, double t, char *epoch ) ;
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| 210 |
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| 211 | // filename
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| 212 | string filename_ ;
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| 213 |
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| 214 | // dataset
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| 215 | NRODataset *dataset_ ;
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| 216 |
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| 217 | // source direction
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| 218 | Vector<Double> srcdir_ ;
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| 219 | Vector<Double> msrcdir_ ;
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| 220 |
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| 221 | // for direction conversion
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| 222 | CountedPtr<MDirection::Convert> converter_ ;
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| 223 | CountedPtr<MeasFrame> mf_ ;
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| 224 | int coord_ ;
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| 225 |
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| 226 | // Logger
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| 227 | //LogIO os ;
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| 228 | };
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| 229 |
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| 230 | #endif /* NRO_READER_H */
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