[1757] | 1 | //#---------------------------------------------------------------------------
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| 2 | //# NROReader.cc: Base class for NRO headerdata.
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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 | #include <atnf/PKSIO/NROReader.h>
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| 34 | #include <atnf/PKSIO/NRO45Reader.h>
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| 35 | #include <atnf/PKSIO/ASTEReader.h>
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| 36 | #include <atnf/PKSIO/ASTEFXReader.h>
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| 37 | #include <atnf/PKSIO/NRO45FITSReader.h>
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| 38 | #include <atnf/PKSIO/NROOTFDataset.h>
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| 39 | #include <atnf/PKSIO/ASTEDataset.h>
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| 40 |
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[2200] | 41 | #include <measures/Measures/MEpoch.h>
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| 42 | #include <measures/Measures/MPosition.h>
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[1757] | 43 | #include <measures/Measures/MDirection.h>
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| 44 | #include <measures/Measures/MCDirection.h>
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[2200] | 45 | #include <measures/Measures/MeasFrame.h>
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[1757] | 46 | #include <measures/Measures/MeasConvert.h>
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| 47 |
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[2761] | 48 | #include <casa/Logging/LogIO.h>
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[1757] | 49 | #include <casa/IO/RegularFileIO.h>
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| 50 | #include <casa/OS/File.h>
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| 51 | #include <casa/OS/Time.h>
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| 52 |
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| 53 | #include <stdio.h>
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| 54 | #include <string>
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| 55 | #include <iomanip>
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| 56 |
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| 57 | using namespace std ;
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| 58 |
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| 59 | //
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| 60 | // getNROReader
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| 61 | //
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| 62 | // Return an appropriate NROReader for a NRO 45m and ASTE dataset.
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| 63 | //
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| 64 | NROReader *getNROReader( const String filename,
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| 65 | String &datatype )
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| 66 | {
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| 67 | LogIO os( LogOrigin( "", "getNROReader()", WHERE ) ) ;
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| 68 |
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| 69 | // Check accessibility of the input.
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| 70 | File inFile( filename ) ;
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| 71 | if ( !inFile.exists() ) {
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| 72 | datatype = filename + " not found." ;
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| 73 | return 0 ;
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| 74 | }
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| 75 |
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| 76 | if ( !inFile.isReadable() ) {
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| 77 | datatype = filename + " is not readable." ;
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| 78 | return 0 ;
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| 79 | }
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| 80 |
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| 81 | // Determine the type of input.
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| 82 | NROReader *reader = 0;
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| 83 | if ( inFile.isRegular() ) {
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| 84 | FILE *file ;
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| 85 | file = fopen( filename.c_str(), "r" ) ;
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| 86 | // read LOFIL0
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| 87 | char buf[9];
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| 88 | fread( buf, 4, 1, file ) ;
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| 89 | buf[4] = '\0' ;
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| 90 | // DEBUG
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| 91 | //os << LogIO::NORMAL << "getNROReader:: buf = " << String(buf) << LogIO::POST ;
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| 92 | //
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| 93 | if ( string( buf ) == "XTEN" ) {
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| 94 | // FITS data
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| 95 | datatype = "NRO 45m FITS" ;
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| 96 | reader = new NRO45FITSReader( filename ) ;
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| 97 | }
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| 98 | else if ( string( buf ) == "RW-F") {
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| 99 | // ASTE-FX data
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| 100 | datatype = "ASTE-FX";
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| 101 | reader = new ASTEFXReader( filename );
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| 102 | } else {
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| 103 | // otherwise, read SITE0
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| 104 | NRODataset *d = new NROOTFDataset( filename ) ;
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| 105 | int size = d->getDataSize() - 188 ;
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| 106 | delete d ;
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| 107 | fseek( file, size, SEEK_SET ) ;
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| 108 | fread( buf, 8, 1, file ) ;
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| 109 | buf[8] = '\0' ;
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| 110 | // DEBUG
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| 111 | //cout << "getNROReader:: buf = " << buf << endl ;
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| 112 | //
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| 113 | if ( string( buf ) == "NRO" ) {
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| 114 | // NRO 45m data
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| 115 | datatype = "NRO 45m OTF" ;
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| 116 | reader = new NRO45Reader( filename );
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| 117 | }
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| 118 | else {
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| 119 | d = new ASTEDataset( filename ) ;
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| 120 | size = d->getDataSize() - 188 ;
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| 121 | delete d ;
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| 122 | fseek( file, size, SEEK_SET ) ;
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| 123 | fread( buf, 8, 1, file ) ;
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| 124 | buf[8] = '\0' ;
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| 125 | // DEBUG
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| 126 | //cout << "getNROReader:: buf = " << buf << endl ;
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| 127 | //
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| 128 | if ( string( buf ) == "ASTE" ) {
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| 129 | // ASTE data
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| 130 | datatype = "ASTE" ;
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| 131 | reader = new ASTEReader( filename ) ;
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| 132 | }
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| 133 | else {
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| 134 | datatype = "UNRECOGNIZED INPUT FORMAT";
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| 135 | }
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| 136 | }
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| 137 | }
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| 138 | fclose( file ) ;
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| 139 | } else {
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| 140 | datatype = "UNRECOGNIZED INPUT FORMAT";
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| 141 | }
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| 142 |
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| 143 | // DEBUG
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| 144 | os << LogIO::NORMAL << "Data format of " << filename << ": " << datatype << LogIO::POST ;
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| 145 | //
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| 146 |
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| 147 | // return reader if exists
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| 148 | if ( reader ) {
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| 149 | reader->read() ;
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| 150 | return reader ;
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| 151 | }
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| 152 |
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| 153 | return 0 ;
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| 154 | }
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| 155 |
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| 156 |
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| 157 | //
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| 158 | // getNROReader
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| 159 | //
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| 160 | // Search a list of directories for a NRO 45m and ASTE dataset and return an
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| 161 | // appropriate NROReader for it.
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| 162 | //
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| 163 | NROReader* getNROReader( const String name,
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| 164 | const Vector<String> directories,
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| 165 | int &iDir,
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| 166 | String &datatype )
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| 167 | {
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| 168 | int nDir = directories.size();
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| 169 | for ( iDir = 0; iDir < nDir; iDir++ ) {
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| 170 | string inName = directories[iDir] + "/" + name;
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| 171 | NROReader *reader = getNROReader( inName, datatype ) ;
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| 172 |
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| 173 | if (reader != 0) {
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| 174 | return reader;
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| 175 | }
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| 176 | }
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| 177 |
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| 178 | iDir = -1;
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| 179 | return 0;
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| 180 | }
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| 181 |
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| 182 |
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| 183 | //----------------------------------------------------------------------
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| 184 | // constructor
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[2643] | 185 | NROReader::NROReader( string name )
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| 186 | : dataset_( NULL ),
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| 187 | srcdir_( 0 ),
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[2761] | 188 | msrcdir_( 0 ),
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| 189 | freqRefFromVREF_( false ) // import frequency as REST
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[2643] | 190 | {
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[1757] | 191 | // initialization
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| 192 | filename_ = name ;
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[2643] | 193 | coord_ = -1 ;
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[1757] | 194 | }
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| 195 |
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| 196 | // destructor
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| 197 | NROReader::~NROReader()
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| 198 | {
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| 199 | }
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| 200 |
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[2761] | 201 | // set frequency reference frame
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| 202 | void NROReader::setFreqRefFromVREF( bool fromVREF )
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| 203 | {
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| 204 | os_.origin( LogOrigin( "NROReader", "setFreqRefFromVREF", WHERE ) ) ;
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| 205 | os_ << ((fromVREF) ? "Take frequency reference frame from VREF" :
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| 206 | "Use frequency reference frame REST") << LogIO::POST ;
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| 207 |
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| 208 | freqRefFromVREF_ = fromVREF ;
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| 209 | }
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| 210 |
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[1757] | 211 | // get spectrum
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| 212 | vector< vector<double> > NROReader::getSpectrum()
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| 213 | {
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| 214 | return dataset_->getSpectrum() ;
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| 215 | }
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| 216 |
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| 217 | Int NROReader::getPolarizationNum()
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| 218 | {
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| 219 | return dataset_->getPolarizationNum() ;
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| 220 | }
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| 221 |
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| 222 | double NROReader::getStartTime()
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| 223 | {
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| 224 | //char *startTime = dataset_->getLOSTM() ;
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| 225 | string startTime = dataset_->getLOSTM() ;
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| 226 | //cout << "getStartTime() startTime = " << startTime << endl ;
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| 227 | return getMJD( startTime ) ;
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| 228 | }
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| 229 |
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| 230 | double NROReader::getEndTime()
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| 231 | {
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| 232 | //char *endTime = dataset_->getLOETM() ;
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| 233 | string endTime = dataset_->getLOETM() ;
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| 234 | return getMJD( endTime ) ;
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| 235 | }
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| 236 |
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| 237 | vector<double> NROReader::getStartIntTime()
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| 238 | {
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| 239 | return dataset_->getStartIntTime() ;
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| 240 | }
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| 241 |
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| 242 | double NROReader::getMJD( char *time )
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| 243 | {
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| 244 | // TODO: should be checked which time zone the time depends on
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| 245 | // 2008/11/14 Takeshi Nakazato
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| 246 | string strStartTime = string( time ) ;
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| 247 | string strYear = strStartTime.substr( 0, 4 ) ;
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| 248 | string strMonth = strStartTime.substr( 4, 2 ) ;
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| 249 | string strDay = strStartTime.substr( 6, 2 ) ;
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| 250 | string strHour = strStartTime.substr( 8, 2 ) ;
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| 251 | string strMinute = strStartTime.substr( 10, 2 ) ;
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| 252 | string strSecond = strStartTime.substr( 12, strStartTime.size() - 12 ) ;
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| 253 | uInt year = atoi( strYear.c_str() ) ;
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| 254 | uInt month = atoi( strMonth.c_str() ) ;
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| 255 | uInt day = atoi( strDay.c_str() ) ;
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| 256 | uInt hour = atoi( strHour.c_str() ) ;
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| 257 | uInt minute = atoi( strMinute.c_str() ) ;
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| 258 | double second = atof( strSecond.c_str() ) ;
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| 259 | Time t( year, month, day, hour, minute, second ) ;
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| 260 |
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| 261 | return t.modifiedJulianDay() ;
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| 262 | }
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| 263 |
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| 264 | double NROReader::getMJD( string strStartTime )
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| 265 | {
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| 266 | // TODO: should be checked which time zone the time depends on
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| 267 | // 2008/11/14 Takeshi Nakazato
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| 268 | string strYear = strStartTime.substr( 0, 4 ) ;
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| 269 | string strMonth = strStartTime.substr( 4, 2 ) ;
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| 270 | string strDay = strStartTime.substr( 6, 2 ) ;
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| 271 | string strHour = strStartTime.substr( 8, 2 ) ;
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| 272 | string strMinute = strStartTime.substr( 10, 2 ) ;
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| 273 | string strSecond = strStartTime.substr( 12, strStartTime.size() - 12 ) ;
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| 274 | uInt year = atoi( strYear.c_str() ) ;
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| 275 | uInt month = atoi( strMonth.c_str() ) ;
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| 276 | uInt day = atoi( strDay.c_str() ) ;
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| 277 | uInt hour = atoi( strHour.c_str() ) ;
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| 278 | uInt minute = atoi( strMinute.c_str() ) ;
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| 279 | double second = atof( strSecond.c_str() ) ;
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| 280 | Time t( year, month, day, hour, minute, second ) ;
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| 281 |
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| 282 | return t.modifiedJulianDay() ;
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| 283 | }
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| 284 |
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| 285 | vector<Bool> NROReader::getIFs()
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| 286 | {
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| 287 | return dataset_->getIFs() ;
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| 288 | }
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| 289 |
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| 290 | vector<Bool> NROReader::getBeams()
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| 291 | {
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| 292 | vector<Bool> v ;
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| 293 | vector<int> arry = dataset_->getARRY() ;
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| 294 | for ( uInt i = 0 ; i < arry.size() ; i++ ) {
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| 295 | if ( arry[i] != 0 ) {
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| 296 | v.push_back( True ) ;
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| 297 | }
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| 298 | }
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| 299 |
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| 300 | // DEBUG
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| 301 | //cout << "NROReader::getBeams() number of beam is " << v.size() << endl ;
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| 302 | //
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| 303 |
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| 304 | return v ;
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| 305 | }
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| 306 |
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| 307 | // Get SRCDIRECTION in RADEC(J2000)
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| 308 | Vector<Double> NROReader::getSourceDirection()
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| 309 | {
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[2643] | 310 | if ( msrcdir_.nelements() == 2 )
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| 311 | return msrcdir_ ;
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[1757] | 312 |
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[2643] | 313 | srcdir_.resize( 2 ) ;
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| 314 | srcdir_[0] = Double( dataset_->getRA0() ) ;
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| 315 | srcdir_[1] = Double( dataset_->getDEC0() ) ;
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[1757] | 316 | char epoch[5] ;
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| 317 | strncpy( epoch, (dataset_->getEPOCH()).c_str(), 5 ) ;
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| 318 | if ( strncmp( epoch, "B1950", 5 ) == 0 ) {
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| 319 | // convert to J2000 value
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| 320 | MDirection result =
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[2643] | 321 | MDirection::Convert( MDirection( Quantity( srcdir_[0], "rad" ),
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| 322 | Quantity( srcdir_[1], "rad" ),
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[1757] | 323 | MDirection::Ref( MDirection::B1950 ) ),
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| 324 | MDirection::Ref( MDirection::J2000 ) ) () ;
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[2643] | 325 | msrcdir_ = result.getAngle().getValue() ;
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| 326 | if ( msrcdir_[0] < 0.0 && srcdir_[0] >= 0.0 )
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| 327 | msrcdir_[0] = 2.0 * M_PI + msrcdir_[0] ;
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[1757] | 328 | //cout << "NROReader::getSourceDirection() SRCDIRECTION convert from ("
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| 329 | //<< srcra << "," << srcdec << ") B1950 to ("
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| 330 | //<< v( 0 ) << ","<< v( 1 ) << ") J2000" << endl ;
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[2643] | 331 | //LogIO os( LogOrigin( "NROReader", "getSourceDirection()", WHERE ) ) ;
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[2261] | 332 | //os << LogIO::NORMAL << "SRCDIRECTION convert from ("
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| 333 | // << srcra << "," << srcdec << ") B1950 to ("
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| 334 | // << v( 0 ) << ","<< v( 1 ) << ") J2000" << LogIO::POST ;
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[1757] | 335 | }
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| 336 | else if ( strncmp( epoch, "J2000", 5 ) == 0 ) {
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[2643] | 337 | msrcdir_.reference( srcdir_ ) ;
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[1757] | 338 | }
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[2643] | 339 |
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| 340 | return msrcdir_ ;
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[1757] | 341 | }
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| 342 |
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| 343 | // Get DIRECTION in RADEC(J2000)
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| 344 | Vector<Double> NROReader::getDirection( int i )
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| 345 | {
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[2643] | 346 | Vector<Double> v( 2 ) ;
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[2766] | 347 | const NRODataRecord *record = dataset_->getRecord( i ) ;
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[1757] | 348 | char epoch[5] ;
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| 349 | strncpy( epoch, (dataset_->getEPOCH()).c_str(), 5 ) ;
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| 350 | int icoord = dataset_->getSCNCD() ;
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[2643] | 351 | double scantime = dataset_->getScanTime( i ) ;
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| 352 | initConvert( icoord, scantime, epoch ) ;
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| 353 | v[0]= Double( record->SCX ) ;
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| 354 | v[1] = Double( record->SCY ) ;
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| 355 | if ( converter_.null() )
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| 356 | // no conversion
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| 357 | return v ;
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| 358 | else {
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| 359 | Vector<Double> v2 = (*converter_)( v ).getAngle().getValue() ;
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| 360 | if ( v2[0] < 0.0 && v[0] >= 0.0 )
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| 361 | v2[0] = 2.0 * M_PI + v2[0] ;
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| 362 | return v2 ;
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[1757] | 363 | }
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[2643] | 364 | }
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| 365 |
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| 366 | void NROReader::initConvert( int icoord, double t, char *epoch )
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| 367 | {
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| 368 | if ( icoord == 0 && strncmp( epoch, "J2000", 5 ) == 0 )
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| 369 | // no conversion
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| 370 | return ;
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| 371 |
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| 372 | if ( converter_.null() || icoord != coord_ ) {
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| 373 | LogIO os( LogOrigin( "NROReader", "initConvert()", WHERE ) ) ;
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| 374 | coord_ = icoord ;
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| 375 | if ( coord_ == 0 ) {
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| 376 | // RADEC (B1950) -> RADEC (J2000)
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| 377 | os << "Creating converter from RADEC (B1950) to RADEC (J2000)" << LogIO::POST ;
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| 378 | converter_ = new MDirection::Convert( MDirection::B1950,
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| 379 | MDirection::J2000 ) ;
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[1757] | 380 | }
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[2643] | 381 | else if ( coord_ == 1 ) {
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| 382 | // LB -> RADEC (J2000)
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| 383 | os << "Creating converter from GALACTIC to RADEC (J2000)" << LogIO::POST ;
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| 384 | converter_ = new MDirection::Convert( MDirection::GALACTIC,
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| 385 | MDirection::J2000 ) ;
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[1757] | 386 | }
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[2643] | 387 | else {
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| 388 | // coord_ == 2
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| 389 | // AZEL -> RADEC (J2000)
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| 390 | os << "Creating converter from AZEL to RADEC (J2000)" << LogIO::POST ;
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| 391 | if ( mf_.null() ) {
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| 392 | mf_ = new MeasFrame() ;
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| 393 | vector<double> antpos = getAntennaPosition() ;
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| 394 | Vector<Quantity> qantpos( 3 ) ;
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| 395 | for ( int ip = 0 ; ip < 3 ; ip++ )
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| 396 | qantpos[ip] = Quantity( antpos[ip], "m" ) ;
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[2761] | 397 | mp_ = MPosition( MVPosition( qantpos ), MPosition::ITRF ) ;
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| 398 | mf_->set( mp_ ) ;
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[2643] | 399 | }
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| 400 | converter_ = new MDirection::Convert( MDirection::AZEL,
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| 401 | MDirection::Ref(MDirection::J2000,
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| 402 | *mf_ ) ) ;
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| 403 | }
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[1757] | 404 | }
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| 405 |
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[2643] | 406 | if ( coord_ == 2 ) {
|
---|
[2761] | 407 | me_ = MEpoch( Quantity( t, "d" ), MEpoch::UTC ) ;
|
---|
| 408 | mf_->set( me_ ) ;
|
---|
[2643] | 409 | }
|
---|
[1757] | 410 | }
|
---|
| 411 |
|
---|
| 412 | int NROReader::getHeaderInfo( Int &nchan,
|
---|
| 413 | Int &npol,
|
---|
| 414 | Int &nif,
|
---|
| 415 | Int &nbeam,
|
---|
| 416 | String &observer,
|
---|
| 417 | String &project,
|
---|
| 418 | String &obstype,
|
---|
| 419 | String &antname,
|
---|
| 420 | Vector<Double> &antpos,
|
---|
| 421 | Float &equinox,
|
---|
| 422 | String &freqref,
|
---|
| 423 | Double &reffreq,
|
---|
| 424 | Double &bw,
|
---|
| 425 | Double &utc,
|
---|
| 426 | String &fluxunit,
|
---|
| 427 | String &epoch,
|
---|
| 428 | String &poltype )
|
---|
| 429 | {
|
---|
| 430 | nchan = dataset_->getNUMCH() ;
|
---|
| 431 | //cout << "nchan = " << nchan << endl ;
|
---|
| 432 | npol = getPolarizationNum() ;
|
---|
| 433 | //cout << "npol = " << npol << endl ;
|
---|
| 434 | observer = dataset_->getOBSVR() ;
|
---|
| 435 | //cout << "observer = " << observer << endl ;
|
---|
| 436 | project = dataset_->getPROJ() ;
|
---|
| 437 | //cout << "project = " << project << endl ;
|
---|
| 438 | obstype = dataset_->getSWMOD() ;
|
---|
| 439 | //cout << "obstype = " << obstype << endl ;
|
---|
| 440 | antname = dataset_->getSITE() ;
|
---|
| 441 | //cout << "antname = " << antname << endl ;
|
---|
| 442 | // TODO: should be investigated antenna position since there are
|
---|
| 443 | // no corresponding information in the header
|
---|
| 444 | // 2008/11/13 Takeshi Nakazato
|
---|
| 445 | //
|
---|
| 446 | // INFO: tentative antenna posiiton is obtained for NRO 45m from ITRF website
|
---|
| 447 | // 2008/11/26 Takeshi Nakazato
|
---|
| 448 | vector<double> pos = getAntennaPosition() ;
|
---|
| 449 | antpos = pos ;
|
---|
| 450 | //cout << "antpos = " << antpos << endl ;
|
---|
| 451 | string eq = dataset_->getEPOCH() ;
|
---|
[2200] | 452 | // if ( eq.compare( 0, 5, "B1950" ) == 0 )
|
---|
| 453 | // equinox = 1950.0 ;
|
---|
| 454 | // else if ( eq.compare( 0, 5, "J2000" ) == 0 )
|
---|
| 455 | // equinox = 2000.0 ;
|
---|
| 456 | // equinox is always 2000.0
|
---|
| 457 | equinox = 2000.0 ;
|
---|
[1757] | 458 | //cout << "equinox = " << equinox << endl ;
|
---|
| 459 | string vref = dataset_->getVREF() ;
|
---|
| 460 | if ( vref.compare( 0, 3, "LSR" ) == 0 ) {
|
---|
| 461 | if ( vref.size() == 3 ) {
|
---|
| 462 | vref.append( "K" ) ;
|
---|
| 463 | }
|
---|
| 464 | else {
|
---|
| 465 | vref[3] = 'K' ;
|
---|
| 466 | }
|
---|
| 467 | }
|
---|
[2761] | 468 | else if ( vref.compare( 0, 3, "GAL" ) == 0 ) {
|
---|
| 469 | vref = "GALACTO" ;
|
---|
| 470 | }
|
---|
| 471 | else if (vref.compare( 0, 3, "HEL" ) == 0 ) {
|
---|
| 472 | os_.origin( LogOrigin( "NROReader", "getHeaderInfo", WHERE ) ) ;
|
---|
| 473 | os_ << LogIO::WARN << "Heliocentric frame is not supported. Use Barycentric frame instead." << LogIO::POST ;
|
---|
| 474 | vref = "BARY" ;
|
---|
| 475 | }
|
---|
[1868] | 476 | //freqref = vref ;
|
---|
[2198] | 477 | //freqref = "LSRK" ;
|
---|
[2761] | 478 | //freqref = "REST" ;
|
---|
| 479 | freqref = freqRefFromVREF_ ? vref : "REST" ;
|
---|
[1757] | 480 | //cout << "freqref = " << freqref << endl ;
|
---|
[2766] | 481 | const NRODataRecord *record = dataset_->getRecord( 0 ) ;
|
---|
[2761] | 482 | reffreq = record->FREQ0 ; // rest frequency
|
---|
| 483 |
|
---|
[1757] | 484 | //cout << "reffreq = " << reffreq << endl ;
|
---|
| 485 | bw = dataset_->getBEBW()[0] ;
|
---|
| 486 | //cout << "bw = " << bw << endl ;
|
---|
| 487 | utc = getStartTime() ;
|
---|
| 488 | //cout << "utc = " << utc << endl ;
|
---|
| 489 | fluxunit = "K" ;
|
---|
| 490 | //cout << "fluxunit = " << fluxunit << endl ;
|
---|
| 491 | epoch = "UTC" ;
|
---|
| 492 | //cout << "epoch = " << epoch << endl ;
|
---|
| 493 | string poltp = dataset_->getPOLTP()[0] ;
|
---|
| 494 | //cout << "poltp = '" << poltp << "'" << endl ;
|
---|
| 495 | if ( poltp == "" || poltp[0] == ' ' )
|
---|
| 496 | //poltp = "None" ;
|
---|
| 497 | poltp = "linear" ; // if no polarization type specified, set to "linear"
|
---|
| 498 | //else if ( strcmp( poltp, "LINR" ) == 0 )
|
---|
| 499 | else if ( poltp.compare( 0, 1, "LINR", 0, 1 ) == 0 )
|
---|
| 500 | poltp = "linear" ;
|
---|
| 501 | //else if ( strcmp( poltp, "CIRL" ) == 0 )
|
---|
| 502 | else if ( poltp.compare( 0, 1, "CIRL", 0, 1 ) == 0 )
|
---|
| 503 | poltp = "circular" ;
|
---|
| 504 | poltype = poltp ;
|
---|
| 505 | //cout << "poltype = " << poltype << endl ;
|
---|
| 506 |
|
---|
[2154] | 507 | //vector<Bool> ifs = getIFs() ;
|
---|
| 508 | //nif = ifs.size() ;
|
---|
| 509 | nif = getNumIF() ;
|
---|
[1757] | 510 | //cout << "nif = " << nif << endl ;
|
---|
| 511 |
|
---|
[2154] | 512 | //vector<Bool> beams = getBeams() ;
|
---|
| 513 | //nbeam = beams.size() ;
|
---|
| 514 | nbeam = getNumBeam() ;
|
---|
[1757] | 515 | //cout << "nbeam = " << nbeam << endl ;
|
---|
| 516 |
|
---|
| 517 | return 0 ;
|
---|
| 518 | }
|
---|
| 519 |
|
---|
| 520 | string NROReader::getScanType( int i )
|
---|
| 521 | {
|
---|
[2766] | 522 | const NRODataRecord *record = dataset_->getRecord( i ) ;
|
---|
[1757] | 523 | string s = record->SCANTP ;
|
---|
| 524 |
|
---|
| 525 | return s ;
|
---|
| 526 | }
|
---|
| 527 |
|
---|
| 528 | int NROReader::getScanInfo( int irow,
|
---|
| 529 | uInt &scanno,
|
---|
| 530 | uInt &cycleno,
|
---|
[2201] | 531 | uInt &ifno,
|
---|
[1757] | 532 | uInt &beamno,
|
---|
| 533 | uInt &polno,
|
---|
| 534 | vector<double> &freqs,
|
---|
| 535 | Vector<Double> &restfreq,
|
---|
| 536 | uInt &refbeamno,
|
---|
| 537 | Double &scantime,
|
---|
| 538 | Double &interval,
|
---|
| 539 | String &srcname,
|
---|
| 540 | String &fieldname,
|
---|
[2289] | 541 | Vector<Float> &spectra,
|
---|
| 542 | Vector<uChar> &flagtra,
|
---|
| 543 | Vector<Float> &tsys,
|
---|
| 544 | Vector<Double> &direction,
|
---|
[1757] | 545 | Float &azimuth,
|
---|
| 546 | Float &elevation,
|
---|
| 547 | Float ¶ngle,
|
---|
| 548 | Float &opacity,
|
---|
| 549 | uInt &tcalid,
|
---|
| 550 | Int &fitid,
|
---|
| 551 | uInt &focusid,
|
---|
| 552 | Float &temperature,
|
---|
| 553 | Float &pressure,
|
---|
| 554 | Float &humidity,
|
---|
| 555 | Float &windvel,
|
---|
| 556 | Float &winddir,
|
---|
| 557 | Double &srcvel,
|
---|
[2761] | 558 | Vector<Double> &/*propermotion*/,
|
---|
[1757] | 559 | Vector<Double> &srcdir,
|
---|
[2761] | 560 | Vector<Double> &/*scanrate*/ )
|
---|
[1757] | 561 | {
|
---|
[2289] | 562 | static const IPosition oneByOne( 1, 1 );
|
---|
| 563 |
|
---|
[1757] | 564 | // DEBUG
|
---|
| 565 | //cout << "NROReader::getScanInfo() irow = " << irow << endl ;
|
---|
| 566 | //
|
---|
| 567 | NRODataRecord *record = dataset_->getRecord( irow ) ;
|
---|
| 568 |
|
---|
| 569 | // scanno
|
---|
| 570 | scanno = (uInt)(record->ISCAN) ;
|
---|
| 571 | //cout << "scanno = " << scanno << endl ;
|
---|
| 572 |
|
---|
| 573 | // cycleno
|
---|
| 574 | cycleno = 0 ;
|
---|
| 575 | //cout << "cycleno = " << cycleno << endl ;
|
---|
| 576 |
|
---|
[2201] | 577 | // beamno and ifno
|
---|
[2158] | 578 | string rxname = dataset_->getRX()[0] ;
|
---|
| 579 | if ( rxname.find("MULT2") != string::npos ) {
|
---|
| 580 | string arryt = string( record->ARRYT ) ;
|
---|
[2201] | 581 | beamno = dataset_->getArrayId( arryt ) ;
|
---|
| 582 | ifno = 0 ;
|
---|
[2158] | 583 | }
|
---|
| 584 | else {
|
---|
| 585 | beamno = 0 ;
|
---|
[2201] | 586 | string arryt = string( record->ARRYT ) ;
|
---|
| 587 | ifno = dataset_->getArrayId( arryt ) ;
|
---|
[2158] | 588 | }
|
---|
[1757] | 589 | //cout << "beamno = " << beamno << endl ;
|
---|
| 590 |
|
---|
| 591 | // polno
|
---|
[2434] | 592 | polno = dataset_->getPolNo( irow ) ;
|
---|
[1757] | 593 | //cout << "polno = " << polno << endl ;
|
---|
| 594 |
|
---|
| 595 | // freqs (for IFNO and FREQ_ID)
|
---|
| 596 | //freqs = getFrequencies( irow ) ;
|
---|
| 597 | freqs = dataset_->getFrequencies( irow ) ;
|
---|
| 598 | //cout << "freqs = [" << freqs[0] << ", " << freqs[1] << ", " << freqs[2] << "]" << endl ;
|
---|
| 599 |
|
---|
[2761] | 600 | if ( freqRefFromVREF_ ) {
|
---|
| 601 | freqs = shiftFrequency( freqs,
|
---|
| 602 | dataset_->getURVEL(),
|
---|
| 603 | dataset_->getVDEF() ) ;
|
---|
| 604 | }
|
---|
| 605 |
|
---|
[1757] | 606 | // restfreq (for MOLECULE_ID)
|
---|
[2289] | 607 | restfreq.resize( oneByOne ) ;
|
---|
| 608 | restfreq[0] = record->FREQ0 ;
|
---|
[1757] | 609 | //cout << "restfreq = " << rf << endl ;
|
---|
| 610 |
|
---|
| 611 | // refbeamno
|
---|
| 612 | refbeamno = 0 ;
|
---|
| 613 | //cout << "refbeamno = " << refbeamno << endl ;
|
---|
| 614 |
|
---|
| 615 | // scantime
|
---|
[2156] | 616 | //scantime = Double( dataset_->getStartIntTime( irow ) ) ;
|
---|
| 617 | scantime = Double( dataset_->getScanTime( irow ) ) ;
|
---|
[1757] | 618 | //cout << "scantime = " << scantime << endl ;
|
---|
| 619 |
|
---|
| 620 | // interval
|
---|
| 621 | interval = Double( dataset_->getIPTIM() ) ;
|
---|
| 622 | //cout << "interval = " << interval << endl ;
|
---|
| 623 |
|
---|
| 624 | // srcname
|
---|
| 625 | srcname = String( dataset_->getOBJ() ) ;
|
---|
| 626 | //cout << "srcname = " << srcname << endl ;
|
---|
| 627 |
|
---|
| 628 | // fieldname
|
---|
| 629 | fieldname = String( dataset_->getOBJ() ) ;
|
---|
| 630 | //cout << "fieldname = " << fieldname << endl ;
|
---|
| 631 |
|
---|
| 632 | // spectra
|
---|
| 633 | vector<double> spec = dataset_->getSpectrum( irow ) ;
|
---|
[2289] | 634 | spectra.resize( spec.size() ) ;
|
---|
[2761] | 635 | //int index = 0 ;
|
---|
[2643] | 636 | Bool b ;
|
---|
| 637 | Float *fp = spectra.getStorage( b ) ;
|
---|
| 638 | Float *wp = fp ;
|
---|
| 639 | for ( vector<double>::iterator i = spec.begin() ;
|
---|
| 640 | i != spec.end() ; i++ ) {
|
---|
| 641 | *wp = *i ;
|
---|
| 642 | wp++ ;
|
---|
[1757] | 643 | }
|
---|
[2643] | 644 | spectra.putStorage( fp, b ) ;
|
---|
[1757] | 645 | //cout << "spec.size() = " << spec.size() << endl ;
|
---|
| 646 |
|
---|
| 647 | // flagtra
|
---|
[2489] | 648 | bool setValue = !( flagtra.nelements() == spectra.nelements() ) ;
|
---|
| 649 | if ( setValue ) {
|
---|
| 650 | //cout << "flagtra resized. reset values..." << endl ;
|
---|
[2643] | 651 | flagtra.resize( spectra.nelements() ) ;
|
---|
[2489] | 652 | flagtra.set( 0 ) ;
|
---|
| 653 | }
|
---|
[1757] | 654 | //cout << "flag.size() = " << flag.size() << endl ;
|
---|
| 655 |
|
---|
| 656 | // tsys
|
---|
[2289] | 657 | tsys.resize( oneByOne ) ;
|
---|
| 658 | tsys[0] = record->TSYS ;
|
---|
[1757] | 659 | //cout << "tsys[0] = " << tsys[0] << endl ;
|
---|
| 660 |
|
---|
| 661 | // direction
|
---|
| 662 | direction = getDirection( irow ) ;
|
---|
| 663 | //cout << "direction = [" << direction[0] << ", " << direction[1] << "]" << endl ;
|
---|
| 664 |
|
---|
| 665 | // azimuth
|
---|
| 666 | azimuth = record->RAZ ;
|
---|
| 667 | //cout << "azimuth = " << azimuth << endl ;
|
---|
| 668 |
|
---|
| 669 | // elevation
|
---|
| 670 | elevation = record->REL ;
|
---|
| 671 | //cout << "elevation = " << elevation << endl ;
|
---|
| 672 |
|
---|
| 673 | // parangle
|
---|
| 674 | parangle = 0.0 ;
|
---|
| 675 | //cout << "parangle = " << parangle << endl ;
|
---|
| 676 |
|
---|
| 677 | // opacity
|
---|
| 678 | opacity = 0.0 ;
|
---|
| 679 | //cout << "opacity = " << opacity << endl ;
|
---|
| 680 |
|
---|
| 681 | // tcalid
|
---|
| 682 | tcalid = 0 ;
|
---|
| 683 | //cout << "tcalid = " << tcalid << endl ;
|
---|
| 684 |
|
---|
| 685 | // fitid
|
---|
| 686 | fitid = -1 ;
|
---|
| 687 | //cout << "fitid = " << fitid << endl ;
|
---|
| 688 |
|
---|
| 689 | // focusid
|
---|
| 690 | focusid = 0 ;
|
---|
| 691 | //cout << "focusid = " << focusid << endl ;
|
---|
| 692 |
|
---|
| 693 | // temperature (for WEATHER_ID)
|
---|
| 694 | temperature = Float( record->TEMP ) ;
|
---|
| 695 | //cout << "temperature = " << temperature << endl ;
|
---|
| 696 |
|
---|
| 697 | // pressure (for WEATHER_ID)
|
---|
| 698 | pressure = Float( record->PATM ) ;
|
---|
| 699 | //cout << "pressure = " << pressure << endl ;
|
---|
| 700 |
|
---|
| 701 | // humidity (for WEATHER_ID)
|
---|
| 702 | humidity = Float( record->PH2O ) ;
|
---|
| 703 | //cout << "humidity = " << humidity << endl ;
|
---|
| 704 |
|
---|
| 705 | // windvel (for WEATHER_ID)
|
---|
| 706 | windvel = Float( record->VWIND ) ;
|
---|
| 707 | //cout << "windvel = " << windvel << endl ;
|
---|
| 708 |
|
---|
| 709 | // winddir (for WEATHER_ID)
|
---|
| 710 | winddir = Float( record->DWIND ) ;
|
---|
| 711 | //cout << "winddir = " << winddir << endl ;
|
---|
| 712 |
|
---|
| 713 | // srcvel
|
---|
| 714 | srcvel = dataset_->getURVEL() ;
|
---|
| 715 | //cout << "srcvel = " << srcvel << endl ;
|
---|
| 716 |
|
---|
| 717 | // propermotion
|
---|
[2289] | 718 | // do nothing
|
---|
[1757] | 719 |
|
---|
| 720 | // srcdir
|
---|
| 721 | srcdir = getSourceDirection() ;
|
---|
| 722 | //cout << "srcdir = [" << srcdir[0] << ", " << srcdir[1] << endl ;
|
---|
| 723 |
|
---|
| 724 | // scanrate
|
---|
[2289] | 725 | // do nothing
|
---|
[1757] | 726 |
|
---|
| 727 | return 0 ;
|
---|
| 728 | }
|
---|
| 729 |
|
---|
| 730 | Int NROReader::getRowNum()
|
---|
| 731 | {
|
---|
| 732 | return dataset_->getRowNum() ;
|
---|
| 733 | }
|
---|
[2761] | 734 |
|
---|
| 735 | vector<double> NROReader::shiftFrequency( const vector<double> &f,
|
---|
| 736 | const double &v,
|
---|
| 737 | const string &vdef )
|
---|
| 738 | {
|
---|
| 739 | vector<double> r( f ) ;
|
---|
| 740 | double factor = v / 2.99792458e8 ;
|
---|
| 741 | if ( vdef.compare( 0, 3, "RAD" ) == 0 ) {
|
---|
| 742 | factor = 1.0 / ( 1.0 + factor ) ;
|
---|
| 743 | r[1] *= factor ;
|
---|
| 744 | r[2] *= factor ;
|
---|
| 745 | }
|
---|
| 746 | else if ( vdef.compare( 0, 3, "OPT" ) == 0 ) {
|
---|
| 747 | factor += 1.0 ;
|
---|
| 748 | r[1] *= factor ;
|
---|
| 749 | r[2] *= factor ;
|
---|
| 750 | }
|
---|
| 751 | else {
|
---|
| 752 | cout << "vdef=" << vdef << " is not supported." << endl;
|
---|
| 753 | }
|
---|
| 754 | return r ;
|
---|
| 755 | }
|
---|