| 1 | //
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| 2 | // C++ Interface: MSWriter
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| 3 | //
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| 4 | // Description:
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| 5 | //
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| 6 | // This class is specific writer for MS format
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| 7 | //
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| 8 | // Takeshi Nakazato <takeshi.nakazato@nao.ac.jp>, (C) 2010
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| 9 | //
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| 10 | // Copyright: See COPYING file that comes with this distribution
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| 11 | //
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| 12 | //
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| 13 |
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| 14 | #include <casa/OS/File.h>
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| 15 | #include <casa/OS/RegularFile.h>
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| 16 | #include <casa/OS/Directory.h>
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| 17 | #include <casa/OS/SymLink.h>
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| 18 | #include <casa/BasicSL/String.h>
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| 19 |
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| 20 | #include <tables/Tables/ExprNode.h>
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| 21 | #include <tables/Tables/TableDesc.h>
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| 22 | #include <tables/Tables/SetupNewTab.h>
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| 23 | #include <tables/Tables/TableIter.h>
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| 24 | #include <tables/Tables/RefRows.h>
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| 25 |
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| 26 | #include <ms/MeasurementSets/MeasurementSet.h>
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| 27 | #include <ms/MeasurementSets/MSColumns.h>
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| 28 | #include <ms/MeasurementSets/MSPolIndex.h>
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| 29 | #include <ms/MeasurementSets/MSDataDescIndex.h>
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| 30 | #include <ms/MeasurementSets/MSSourceIndex.h>
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| 31 |
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| 32 | #include "MSWriter.h"
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| 33 | #include "STHeader.h"
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| 34 | #include "STFrequencies.h"
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| 35 | #include "STMolecules.h"
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| 36 |
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| 37 | using namespace casa ;
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| 38 |
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| 39 | namespace asap
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| 40 | {
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| 41 |
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| 42 | MSWriter::MSWriter(CountedPtr<Scantable> stable)
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| 43 | : table_(stable)
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| 44 | {
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| 45 | os_ = LogIO() ;
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| 46 | os_.origin( LogOrigin( "MSWriter", "MSWriter()", WHERE ) ) ;
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| 47 | os_ << "MSWriter::MSWriter()" << LogIO::POST ;
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| 48 |
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| 49 | // initialize writer
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| 50 | init() ;
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| 51 | }
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| 52 |
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| 53 | MSWriter::~MSWriter()
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| 54 | {
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| 55 | os_.origin( LogOrigin( "MSWriter", "~MSWriter()", WHERE ) ) ;
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| 56 | os_ << "MSWriter::~MSWriter()" << LogIO::POST ;
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| 57 | }
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| 58 |
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| 59 | bool MSWriter::write(const string& filename, const Record& rec)
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| 60 | {
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| 61 | os_.origin( LogOrigin( "MSWriter", "write()", WHERE ) ) ;
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| 62 | os_ << "MSWriter::write()" << LogIO::POST ;
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| 63 |
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| 64 | filename_ = filename ;
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| 65 |
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| 66 | // parsing MS options
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| 67 | Bool overwrite = False ;
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| 68 | if ( rec.isDefined( "ms" ) ) {
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| 69 | Record msrec = rec.asRecord( "ms" ) ;
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| 70 | if ( msrec.isDefined( "overwrite" ) ) {
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| 71 | overwrite = msrec.asBool( "overwrite" ) ;
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| 72 | }
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| 73 | }
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| 74 |
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| 75 | os_ << "Parsing MS options" << endl ;
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| 76 | os_ << " overwrite = " << overwrite << LogIO::POST ;
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| 77 |
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| 78 | File file( filename_ ) ;
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| 79 | if ( file.exists() ) {
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| 80 | if ( overwrite ) {
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| 81 | os_ << filename_ << " exists. Overwrite existing data... " << LogIO::POST ;
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| 82 | if ( file.isRegular() ) RegularFile(file).remove() ;
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| 83 | else if ( file.isDirectory() ) Directory(file).removeRecursive() ;
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| 84 | else SymLink(file).remove() ;
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| 85 | }
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| 86 | else {
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| 87 | os_ << LogIO::SEVERE << "ERROR: " << filename_ << " exists..." << LogIO::POST ;
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| 88 | return False ;
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| 89 | }
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| 90 | }
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| 91 |
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| 92 | // set up MS
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| 93 | setupMS() ;
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| 94 |
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| 95 | // subtables
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| 96 | // OBSERVATION
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| 97 | fillObservation() ;
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| 98 |
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| 99 | // ANTENNA
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| 100 | fillAntenna() ;
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| 101 |
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| 102 | // PROCESSOR
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| 103 | fillProcessor() ;
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| 104 |
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| 105 | // SOURCE
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| 106 | fillSource() ;
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| 107 |
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| 108 | // MAIN
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| 109 | // Iterate over several ids
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| 110 | Vector<uInt> processedFreqId( 0 ) ;
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| 111 | Int defaultFieldId = 0 ;
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| 112 | //
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| 113 | // ITERATION: FIELDNAME
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| 114 | //
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| 115 | Int added0 = 0 ;
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| 116 | Int current0 = mstable_->nrow() ;
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| 117 | TableIterator iter0( table_->table(), "FIELDNAME" ) ;
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| 118 | while( !iter0.pastEnd() ) {
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| 119 | Table t0( iter0.table() ) ;
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| 120 | ROScalarColumn<String> sharedStrCol( t0, "FIELDNAME" ) ;
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| 121 | String fieldName = sharedStrCol( 0 ) ;
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| 122 | sharedStrCol.attach( t0, "SRCNAME" ) ;
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| 123 | String srcName = sharedStrCol( 0 ) ;
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| 124 | ROScalarColumn<Double> timeCol( t0, "TIME" ) ;
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| 125 | Double minTime = min( timeCol.getColumn() ) ;
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| 126 | ROArrayColumn<Double> scanRateCol( t0, "SCANRATE" ) ;
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| 127 | Vector<Double> scanRate = scanRateCol.getColumn()[0] ;
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| 128 | String::size_type pos = fieldName.find( "__" ) ;
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| 129 | Int fieldId = -1 ;
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| 130 | if ( pos != String::npos ) {
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| 131 | os_ << "fieldName.substr( pos+2 )=" << fieldName.substr( pos+2 ) << LogIO::POST ;
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| 132 | fieldId = String::toInt( fieldName.substr( pos+2 ) ) ;
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| 133 | fieldName = fieldName.substr( 0, pos ) ;
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| 134 | }
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| 135 | else {
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| 136 | os_ << "use default field id" << LogIO::POST ;
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| 137 | fieldId = defaultFieldId ;
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| 138 | defaultFieldId++ ;
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| 139 | }
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| 140 | os_ << "fieldId" << fieldId << ": " << fieldName << LogIO::POST ;
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| 141 | //
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| 142 | // ITERATION: BEAMNO
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| 143 | //
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| 144 | Int added1 = 0 ;
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| 145 | Int current1 = mstable_->nrow() ;
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| 146 | TableIterator iter1( t0, "BEAMNO" ) ;
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| 147 | while( !iter1.pastEnd() ) {
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| 148 | Table t1( iter1.table() ) ;
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| 149 | ROScalarColumn<uInt> beamNoCol( t1, "BEAMNO" ) ;
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| 150 | uInt beamNo = beamNoCol( 0 ) ;
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| 151 | os_ << "beamNo = " << beamNo << LogIO::POST ;
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| 152 | //
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| 153 | // ITERATION: SCANNO
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| 154 | //
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| 155 | Int added2 = 0 ;
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| 156 | Int current2 = mstable_->nrow() ;
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| 157 | TableIterator iter2( t1, "SCANNO" ) ;
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| 158 | while( !iter2.pastEnd() ) {
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| 159 | Table t2( iter2.table() ) ;
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| 160 | ROScalarColumn<uInt> scanNoCol( t2, "SCANNO" ) ;
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| 161 | uInt scanNo = scanNoCol( 0 ) ;
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| 162 | os_ << "scanNo = " << scanNo << LogIO::POST ;
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| 163 | //
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| 164 | // ITERATION: CYCLENO
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| 165 | //
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| 166 | Int added3 = 0 ;
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| 167 | Int current3 = mstable_->nrow() ;
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| 168 | TableIterator iter3( t2, "CYCLENO" ) ;
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| 169 | while( !iter3.pastEnd() ) {
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| 170 | Table t3( iter3.table() ) ;
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| 171 | //
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| 172 | // ITERATION: IFNO
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| 173 | //
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| 174 | Int added4 = 0 ;
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| 175 | Int current4 = mstable_->nrow() ;
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| 176 | TableIterator iter4( t3, "IFNO" ) ;
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| 177 | while( !iter4.pastEnd() ) {
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| 178 | Table t4( iter4.table() ) ;
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| 179 | ROScalarColumn<uInt> ifNoCol( t4, "IFNO" ) ;
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| 180 | uInt ifNo = ifNoCol( 0 ) ;
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| 181 | os_ << "ifNo = " << ifNo << LogIO::POST ;
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| 182 | ROScalarColumn<uInt> freqIdCol( t4, "FREQ_ID" ) ;
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| 183 | uInt freqId = freqIdCol( 0 ) ;
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| 184 | os_ << "freqId = " << freqId << LogIO::POST ;
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| 185 | //
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| 186 | // ITERATION: TIME
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| 187 | //
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| 188 | Int added5 = 0 ;
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| 189 | Int current5 = mstable_->nrow() ;
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| 190 | TableIterator iter5( t4, "TIME" ) ;
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| 191 | while( !iter5.pastEnd() ) {
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| 192 | Table t5( iter5.table().sort("POLNO") ) ;
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| 193 | Int prevnr = mstable_->nrow() ;
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| 194 | Int nrow = t5.nrow() ;
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| 195 | os_ << "nrow = " << nrow << LogIO::POST ;
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| 196 |
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| 197 | // add row
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| 198 | mstable_->addRow( 1, True ) ;
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| 199 |
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| 200 | Vector<Int> polnos( nrow ) ;
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| 201 | indgen( polnos, 0 ) ;
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| 202 | Int polid = addPolarization( polnos ) ;
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| 203 | os_ << "polid = " << polid << LogIO::POST ;
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| 204 | //
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| 205 | // LOOP: POLNO
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| 206 | //
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| 207 | for ( Int ipol = 0 ; ipol < nrow ; ipol++ ) {
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| 208 | }
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| 209 |
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| 210 | // TIME and TIME_CENTROID
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| 211 | ROScalarMeasColumn<MEpoch> timeCol( t5, "TIME" ) ;
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| 212 | ScalarMeasColumn<MEpoch> msTimeCol( *mstable_, "TIME" ) ;
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| 213 | msTimeCol.put( prevnr, timeCol( 0 ) ) ;
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| 214 | msTimeCol.attach( *mstable_, "TIME_CENTROID" ) ;
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| 215 | msTimeCol.put( prevnr, timeCol( 0 ) ) ;
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| 216 |
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| 217 | // INTERVAL and EXPOSURE
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| 218 | ROScalarColumn<Double> intervalCol( t5, "INTERVAL" ) ;
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| 219 | ScalarColumn<Double> msIntervalCol( *mstable_, "INTERVAL" ) ;
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| 220 | msIntervalCol.put( prevnr, intervalCol( 0 ) ) ;
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| 221 | msIntervalCol.attach( *mstable_, "EXPOSURE" ) ;
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| 222 | msIntervalCol.put( prevnr, intervalCol( 0 ) ) ;
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| 223 |
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| 224 | // add DATA_DESCRIPTION row
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| 225 | Int ddid = addDataDescription( polid, ifNo ) ;
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| 226 | os_ << "ddid = " << ddid << LogIO::POST ;
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| 227 | ScalarColumn<Int> ddIdCol( *mstable_, "DATA_DESC_ID" ) ;
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| 228 | ddIdCol.put( prevnr, ddid ) ;
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| 229 |
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| 230 | added5 += 1 ;
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| 231 | os_ << "added5 = " << added5 << " current5 = " << current5 << LogIO::POST ;
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| 232 | iter5.next() ;
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| 233 | }
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| 234 |
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| 235 | // add SPECTRAL_WINDOW row
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| 236 | if ( allNE( processedFreqId, freqId ) ) {
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| 237 | uInt vsize = processedFreqId.size() ;
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| 238 | processedFreqId.resize( vsize+1, True ) ;
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| 239 | processedFreqId[vsize] = freqId ;
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| 240 | addSpectralWindow( ifNo, freqId ) ;
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| 241 | }
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| 242 |
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| 243 | added4 += added5 ;
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| 244 | os_ << "added4 = " << added4 << " current4 = " << current4 << LogIO::POST ;
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| 245 | iter4.next() ;
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| 246 | }
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| 247 | added3 += added4 ;
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| 248 | os_ << "added3 = " << added3 << " current3 = " << current3 << LogIO::POST ;
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| 249 | iter3.next() ;
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| 250 | }
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| 251 |
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| 252 | // SCAN_NUMBER
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| 253 | RefRows rows3( current3, current3+added3-1 ) ;
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| 254 | Vector<Int> scanNum( added3, scanNo ) ;
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| 255 | ScalarColumn<Int> scanNumCol( *mstable_, "SCAN_NUMBER" ) ;
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| 256 | scanNumCol.putColumnCells( rows3, scanNum ) ;
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| 257 |
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| 258 | added2 += added3 ;
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| 259 | os_ << "added2 = " << added2 << " current2 = " << current2 << LogIO::POST ;
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| 260 | iter2.next() ;
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| 261 | }
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| 262 |
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| 263 | // FEED1 and FEED2
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| 264 | RefRows rows2( current2, current2+added2-1 ) ;
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| 265 | Vector<Int> feedId( added2, beamNo ) ;
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| 266 | ScalarColumn<Int> feedCol( *mstable_, "FEED1" ) ;
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| 267 | feedCol.putColumnCells( rows2, feedId ) ;
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| 268 | feedCol.attach( *mstable_, "FEED2" ) ;
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| 269 | feedCol.putColumnCells( rows2, feedId ) ;
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| 270 |
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| 271 | // add FEED row
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| 272 | addFeed( beamNo ) ;
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| 273 |
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| 274 | added1 += added2 ;
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| 275 | os_ << "added1 = " << added1 << " current1 = " << current1 << LogIO::POST ;
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| 276 | iter1.next() ;
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| 277 | }
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| 278 |
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| 279 | // FIELD_ID
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| 280 | RefRows rows1( current1, current1+added1-1 ) ;
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| 281 | Vector<Int> fieldIds( added1, fieldId ) ;
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| 282 | ScalarColumn<Int> fieldIdCol( *mstable_, "FIELD_ID" ) ;
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| 283 | fieldIdCol.putColumnCells( rows1, fieldIds ) ;
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| 284 |
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| 285 | // add FIELD row
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| 286 | addField( fieldId, fieldName, srcName, minTime, scanRate ) ;
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| 287 |
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| 288 | added0 += added1 ;
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| 289 | os_ << "added0 = " << added0 << " current0 = " << current0 << LogIO::POST ;
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| 290 | iter0.next() ;
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| 291 | }
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| 292 |
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| 293 | // OBSERVATION_ID is always 0
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| 294 | ScalarColumn<Int> sharedIntCol( *mstable_, "OBSERVATION_ID" ) ;
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| 295 | Vector<Int> sharedIntArr( added0, 0 ) ;
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| 296 | sharedIntCol.putColumn( sharedIntArr ) ;
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| 297 |
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| 298 | // ANTENNA1 and ANTENNA2 are always 0
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| 299 | sharedIntArr = 0 ;
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| 300 | sharedIntCol.attach( *mstable_, "ANTENNA1" ) ;
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| 301 | sharedIntCol.putColumn( sharedIntArr ) ;
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| 302 | sharedIntCol.attach( *mstable_, "ANTENNA2" ) ;
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| 303 | sharedIntCol.putColumn( sharedIntArr ) ;
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| 304 |
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| 305 | // ARRAY_ID is tentatively set to 0
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| 306 | sharedIntArr = 0 ;
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| 307 | sharedIntCol.attach( *mstable_, "ARRAY_ID" ) ;
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| 308 | sharedIntCol.putColumn( sharedIntArr ) ;
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| 309 |
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| 310 | // PROCESSOR_ID is tentatively set to 0
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| 311 | sharedIntArr = 0 ;
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| 312 | sharedIntCol.attach( *mstable_, "PROCESSOR_ID" ) ;
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| 313 | sharedIntCol.putColumn( sharedIntArr ) ;
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| 314 |
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| 315 | return True ;
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| 316 | }
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| 317 |
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| 318 | void MSWriter::init()
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| 319 | {
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| 320 | // os_.origin( LogOrigin( "MSWriter", "init()", WHERE ) ) ;
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| 321 | os_ << "MSWriter::init()" << LogIO::POST ;
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| 322 |
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| 323 | // access to scantable
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| 324 | header_ = table_->getHeader() ;
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| 325 |
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| 326 | // FLOAT_DATA? or DATA?
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| 327 | if ( header_.npol > 2 ) {
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| 328 | isFloatData_ = False ;
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| 329 | isData_ = True ;
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| 330 | }
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| 331 | else {
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| 332 | isFloatData_ = True ;
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| 333 | isData_ = False ;
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| 334 | }
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| 335 |
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| 336 | // polarization type
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| 337 | polType_ = header_.poltype ;
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| 338 | if ( polType_ == "" )
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| 339 | polType_ = "stokes" ;
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| 340 | else if ( polType_.find( "linear" ) != String::npos )
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| 341 | polType_ = "linear" ;
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| 342 | else if ( polType_.find( "circular" ) != String::npos )
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| 343 | polType_ = "circular" ;
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| 344 | else if ( polType_.find( "stokes" ) != String::npos )
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| 345 | polType_ = "stokes" ;
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| 346 | else if ( polType_.find( "linpol" ) != String::npos )
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| 347 | polType_ = "linpol" ;
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| 348 | else
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| 349 | polType_ = "notype" ;
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| 350 |
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| 351 | }
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| 352 |
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| 353 | void MSWriter::setupMS()
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| 354 | {
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| 355 | // os_.origin( LogOrigin( "MSWriter", "setupMS()", WHERE ) ) ;
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| 356 | os_ << "MSWriter::setupMS()" << LogIO::POST ;
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| 357 |
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| 358 | TableDesc msDesc = MeasurementSet::requiredTableDesc() ;
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| 359 |
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| 360 | // any additional columns?
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| 361 | // TODO: add FLOAT_DATA column if npol == 2 otherwise add DATA column
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| 362 |
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| 363 | SetupNewTable newtab( filename_, msDesc, Table::New ) ;
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| 364 |
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| 365 | mstable_ = new MeasurementSet( newtab ) ;
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| 366 |
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| 367 | // create subtables
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| 368 | TableDesc antennaDesc = MSAntenna::requiredTableDesc() ;
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| 369 | SetupNewTable antennaTab( mstable_->antennaTableName(), antennaDesc, Table::New ) ;
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| 370 | mstable_->rwKeywordSet().defineTable( MeasurementSet::keywordName( MeasurementSet::ANTENNA ), Table( antennaTab ) ) ;
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| 371 |
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| 372 | TableDesc dataDescDesc = MSDataDescription::requiredTableDesc() ;
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| 373 | SetupNewTable dataDescTab( mstable_->dataDescriptionTableName(), dataDescDesc, Table::New ) ;
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| 374 | mstable_->rwKeywordSet().defineTable( MeasurementSet::keywordName( MeasurementSet::DATA_DESCRIPTION ), Table( dataDescTab ) ) ;
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| 375 |
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| 376 | TableDesc dopplerDesc = MSDoppler::requiredTableDesc() ;
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| 377 | SetupNewTable dopplerTab( mstable_->dopplerTableName(), dopplerDesc, Table::New ) ;
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| 378 | mstable_->rwKeywordSet().defineTable( MeasurementSet::keywordName( MeasurementSet::DOPPLER ), Table( dopplerTab ) ) ;
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| 379 |
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| 380 | TableDesc feedDesc = MSFeed::requiredTableDesc() ;
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| 381 | SetupNewTable feedTab( mstable_->feedTableName(), feedDesc, Table::New ) ;
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| 382 | mstable_->rwKeywordSet().defineTable( MeasurementSet::keywordName( MeasurementSet::FEED ), Table( feedTab ) ) ;
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| 383 |
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| 384 | TableDesc fieldDesc = MSField::requiredTableDesc() ;
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| 385 | SetupNewTable fieldTab( mstable_->fieldTableName(), fieldDesc, Table::New ) ;
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| 386 | mstable_->rwKeywordSet().defineTable( MeasurementSet::keywordName( MeasurementSet::FIELD ), Table( fieldTab ) ) ;
|
|---|
| 387 |
|
|---|
| 388 | TableDesc flagCmdDesc = MSFlagCmd::requiredTableDesc() ;
|
|---|
| 389 | SetupNewTable flagCmdTab( mstable_->flagCmdTableName(), flagCmdDesc, Table::New ) ;
|
|---|
| 390 | mstable_->rwKeywordSet().defineTable( MeasurementSet::keywordName( MeasurementSet::FLAG_CMD ), Table( flagCmdTab ) ) ;
|
|---|
| 391 |
|
|---|
| 392 | TableDesc freqOffsetDesc = MSFreqOffset::requiredTableDesc() ;
|
|---|
| 393 | SetupNewTable freqOffsetTab( mstable_->freqOffsetTableName(), freqOffsetDesc, Table::New ) ;
|
|---|
| 394 | mstable_->rwKeywordSet().defineTable( MeasurementSet::keywordName( MeasurementSet::FREQ_OFFSET ), Table( freqOffsetTab ) ) ;
|
|---|
| 395 |
|
|---|
| 396 | TableDesc historyDesc = MSHistory::requiredTableDesc() ;
|
|---|
| 397 | SetupNewTable historyTab( mstable_->historyTableName(), historyDesc, Table::New ) ;
|
|---|
| 398 | mstable_->rwKeywordSet().defineTable( MeasurementSet::keywordName( MeasurementSet::HISTORY ), Table( historyTab ) ) ;
|
|---|
| 399 |
|
|---|
| 400 | TableDesc observationDesc = MSObservation::requiredTableDesc() ;
|
|---|
| 401 | SetupNewTable observationTab( mstable_->observationTableName(), observationDesc, Table::New ) ;
|
|---|
| 402 | mstable_->rwKeywordSet().defineTable( MeasurementSet::keywordName( MeasurementSet::OBSERVATION ), Table( observationTab ) ) ;
|
|---|
| 403 |
|
|---|
| 404 | TableDesc pointingDesc = MSPointing::requiredTableDesc() ;
|
|---|
| 405 | SetupNewTable pointingTab( mstable_->pointingTableName(), pointingDesc, Table::New ) ;
|
|---|
| 406 | mstable_->rwKeywordSet().defineTable( MeasurementSet::keywordName( MeasurementSet::POINTING ), Table( pointingTab ) ) ;
|
|---|
| 407 |
|
|---|
| 408 | TableDesc polarizationDesc = MSPolarization::requiredTableDesc() ;
|
|---|
| 409 | SetupNewTable polarizationTab( mstable_->polarizationTableName(), polarizationDesc, Table::New ) ;
|
|---|
| 410 | mstable_->rwKeywordSet().defineTable( MeasurementSet::keywordName( MeasurementSet::POLARIZATION ), Table( polarizationTab ) ) ;
|
|---|
| 411 |
|
|---|
| 412 | TableDesc processorDesc = MSProcessor::requiredTableDesc() ;
|
|---|
| 413 | SetupNewTable processorTab( mstable_->processorTableName(), processorDesc, Table::New ) ;
|
|---|
| 414 | mstable_->rwKeywordSet().defineTable( MeasurementSet::keywordName( MeasurementSet::PROCESSOR ), Table( processorTab ) ) ;
|
|---|
| 415 |
|
|---|
| 416 | TableDesc sourceDesc = MSSource::requiredTableDesc() ;
|
|---|
| 417 | MSSource::addColumnToDesc( sourceDesc, MSSourceEnums::TRANSITION, 1 ) ;
|
|---|
| 418 | MSSource::addColumnToDesc( sourceDesc, MSSourceEnums::REST_FREQUENCY, 1 ) ;
|
|---|
| 419 | MSSource::addColumnToDesc( sourceDesc, MSSourceEnums::SYSVEL, 1 ) ;
|
|---|
| 420 | SetupNewTable sourceTab( mstable_->sourceTableName(), sourceDesc, Table::New ) ;
|
|---|
| 421 | mstable_->rwKeywordSet().defineTable( MeasurementSet::keywordName( MeasurementSet::SOURCE ), Table( sourceTab ) ) ;
|
|---|
| 422 |
|
|---|
| 423 | TableDesc spwDesc = MSSpectralWindow::requiredTableDesc() ;
|
|---|
| 424 | SetupNewTable spwTab( mstable_->spectralWindowTableName(), spwDesc, Table::New ) ;
|
|---|
| 425 | mstable_->rwKeywordSet().defineTable( MeasurementSet::keywordName( MeasurementSet::SPECTRAL_WINDOW ), Table( spwTab ) ) ;
|
|---|
| 426 |
|
|---|
| 427 | TableDesc stateDesc = MSState::requiredTableDesc() ;
|
|---|
| 428 | SetupNewTable stateTab( mstable_->stateTableName(), stateDesc, Table::New ) ;
|
|---|
| 429 | mstable_->rwKeywordSet().defineTable( MeasurementSet::keywordName( MeasurementSet::STATE ), Table( stateTab ) ) ;
|
|---|
| 430 |
|
|---|
| 431 | // TODO: add TCAL_SPECTRUM and TSYS_SPECTRUM if necessary
|
|---|
| 432 | TableDesc sysCalDesc = MSSysCal::requiredTableDesc() ;
|
|---|
| 433 | SetupNewTable sysCalTab( mstable_->sysCalTableName(), sysCalDesc, Table::New ) ;
|
|---|
| 434 | mstable_->rwKeywordSet().defineTable( MeasurementSet::keywordName( MeasurementSet::SYSCAL ), Table( sysCalTab ) ) ;
|
|---|
| 435 |
|
|---|
| 436 | TableDesc weatherDesc = MSWeather::requiredTableDesc() ;
|
|---|
| 437 | SetupNewTable weatherTab( mstable_->weatherTableName(), weatherDesc, Table::New ) ;
|
|---|
| 438 | mstable_->rwKeywordSet().defineTable( MeasurementSet::keywordName( MeasurementSet::WEATHER ), Table( weatherTab ) ) ;
|
|---|
| 439 |
|
|---|
| 440 | mstable_->initRefs() ;
|
|---|
| 441 |
|
|---|
| 442 | }
|
|---|
| 443 |
|
|---|
| 444 | void MSWriter::fillObservation()
|
|---|
| 445 | {
|
|---|
| 446 | os_ << "set up OBSERVATION subtable" << LogIO::POST ;
|
|---|
| 447 | // only 1 row
|
|---|
| 448 | mstable_->observation().addRow( 1, True ) ;
|
|---|
| 449 | MSObservationColumns msObsCols( mstable_->observation() ) ;
|
|---|
| 450 | msObsCols.observer().put( 0, header_.observer ) ;
|
|---|
| 451 | // tentatively put antennaname (from ANTENNA subtable)
|
|---|
| 452 | String hAntennaName = header_.antennaname ;
|
|---|
| 453 | String::size_type pos = hAntennaName.find( "//" ) ;
|
|---|
| 454 | String telescopeName ;
|
|---|
| 455 | if ( pos != String::npos ) {
|
|---|
| 456 | telescopeName = hAntennaName.substr( 0, pos ) ;
|
|---|
| 457 | }
|
|---|
| 458 | else {
|
|---|
| 459 | pos = hAntennaName.find( "@" ) ;
|
|---|
| 460 | telescopeName = hAntennaName.substr( 0, pos ) ;
|
|---|
| 461 | }
|
|---|
| 462 | os_ << "telescopeName = " << telescopeName << LogIO::POST ;
|
|---|
| 463 | msObsCols.telescopeName().put( 0, telescopeName ) ;
|
|---|
| 464 | msObsCols.project().put( 0, header_.project ) ;
|
|---|
| 465 | //ScalarMeasColumn<MEpoch> timeCol( table_->table().sort("TIME"), "TIME" ) ;
|
|---|
| 466 | Table sortedtable = table_->table().sort("TIME") ;
|
|---|
| 467 | ScalarMeasColumn<MEpoch> timeCol( sortedtable, "TIME" ) ;
|
|---|
| 468 | Vector<MEpoch> trange( 2 ) ;
|
|---|
| 469 | trange[0] = timeCol( 0 ) ;
|
|---|
| 470 | trange[1] = timeCol( table_->nrow()-1 ) ;
|
|---|
| 471 | msObsCols.timeRangeMeas().put( 0, trange ) ;
|
|---|
| 472 | }
|
|---|
| 473 |
|
|---|
| 474 | void MSWriter::fillAntenna()
|
|---|
| 475 | {
|
|---|
| 476 | os_ << "set up ANTENNA subtable" << LogIO::POST ;
|
|---|
| 477 | // only 1 row
|
|---|
| 478 | mstable_->antenna().addRow( 1, True ) ;
|
|---|
| 479 | MSAntennaColumns msAntCols( mstable_->antenna() ) ;
|
|---|
| 480 |
|
|---|
| 481 | String hAntennaName = header_.antennaname ;
|
|---|
| 482 | String::size_type pos = hAntennaName.find( "//" ) ;
|
|---|
| 483 | String antennaName ;
|
|---|
| 484 | String stationName ;
|
|---|
| 485 | if ( pos != String::npos ) {
|
|---|
| 486 | hAntennaName = hAntennaName.substr( pos+2 ) ;
|
|---|
| 487 | }
|
|---|
| 488 | pos = hAntennaName.find( "@" ) ;
|
|---|
| 489 | if ( pos != String::npos ) {
|
|---|
| 490 | antennaName = hAntennaName.substr( 0, pos ) ;
|
|---|
| 491 | stationName = hAntennaName.substr( pos+1 ) ;
|
|---|
| 492 | }
|
|---|
| 493 | else {
|
|---|
| 494 | antennaName = hAntennaName ;
|
|---|
| 495 | stationName = hAntennaName ;
|
|---|
| 496 | }
|
|---|
| 497 | os_ << "antennaName = " << antennaName << LogIO::POST ;
|
|---|
| 498 | os_ << "stationName = " << stationName << LogIO::POST ;
|
|---|
| 499 |
|
|---|
| 500 | msAntCols.name().put( 0, antennaName ) ;
|
|---|
| 501 | msAntCols.station().put( 0, stationName ) ;
|
|---|
| 502 |
|
|---|
| 503 | os_ << "antennaPosition = " << header_.antennaposition << LogIO::POST ;
|
|---|
| 504 |
|
|---|
| 505 | msAntCols.position().put( 0, header_.antennaposition ) ;
|
|---|
| 506 | }
|
|---|
| 507 |
|
|---|
| 508 | void MSWriter::fillProcessor()
|
|---|
| 509 | {
|
|---|
| 510 | os_ << "set up PROCESSOR subtable" << LogIO::POST ;
|
|---|
| 511 |
|
|---|
| 512 | // only add empty 1 row
|
|---|
| 513 | MSProcessor msProc = mstable_->processor() ;
|
|---|
| 514 | msProc.addRow( 1, True ) ;
|
|---|
| 515 | }
|
|---|
| 516 |
|
|---|
| 517 | void MSWriter::fillSource()
|
|---|
| 518 | {
|
|---|
| 519 | os_ << "set up SOURCE subtable" << LogIO::POST ;
|
|---|
| 520 |
|
|---|
| 521 |
|
|---|
| 522 | // access to MS SOURCE subtable
|
|---|
| 523 | MSSource msSrc = mstable_->source() ;
|
|---|
| 524 |
|
|---|
| 525 | // access to MOLECULE subtable
|
|---|
| 526 | STMolecules stm = table_->molecules() ;
|
|---|
| 527 |
|
|---|
| 528 | Int srcId = 0 ;
|
|---|
| 529 | Vector<Double> restFreq ;
|
|---|
| 530 | Vector<String> molName ;
|
|---|
| 531 | Vector<String> fMolName ;
|
|---|
| 532 | //
|
|---|
| 533 | // ITERATION: SRCNAME
|
|---|
| 534 | //
|
|---|
| 535 | Int added0 = 0 ;
|
|---|
| 536 | Int current0 = msSrc.nrow() ;
|
|---|
| 537 | TableIterator iter0( table_->table(), "SRCNAME" ) ;
|
|---|
| 538 | while( !iter0.pastEnd() ) {
|
|---|
| 539 | Table t0( iter0.table() ) ;
|
|---|
| 540 |
|
|---|
| 541 | // get necessary information
|
|---|
| 542 | ROScalarColumn<String> srcNameCol( t0, "SRCNAME" ) ;
|
|---|
| 543 | String srcName = srcNameCol( 0 ) ;
|
|---|
| 544 | ROArrayColumn<Double> sharedDArrRCol( t0, "SRCPROPERMOTION" ) ;
|
|---|
| 545 | Vector<Double> srcPM = sharedDArrRCol( 0 ) ;
|
|---|
| 546 | sharedDArrRCol.attach( t0, "SRCDIRECTION" ) ;
|
|---|
| 547 | Vector<Double> srcDir = sharedDArrRCol( 0 ) ;
|
|---|
| 548 | ROScalarColumn<Double> srcVelCol( t0, "SRCVELOCITY" ) ;
|
|---|
| 549 | Double srcVel = srcVelCol( 0 ) ;
|
|---|
| 550 |
|
|---|
| 551 | //
|
|---|
| 552 | // ITERATION: MOLECULE_ID
|
|---|
| 553 | //
|
|---|
| 554 | Int added1 = 0 ;
|
|---|
| 555 | Int current1 = msSrc.nrow() ;
|
|---|
| 556 | TableIterator iter1( t0, "MOLECULE_ID" ) ;
|
|---|
| 557 | while( !iter1.pastEnd() ) {
|
|---|
| 558 | Table t1( iter1.table() ) ;
|
|---|
| 559 |
|
|---|
| 560 | // get necessary information
|
|---|
| 561 | ROScalarColumn<uInt> molIdCol( t1, "MOLECULE_ID" ) ;
|
|---|
| 562 | uInt molId = molIdCol( 0 ) ;
|
|---|
| 563 | stm.getEntry( restFreq, molName, fMolName, molId ) ;
|
|---|
| 564 |
|
|---|
| 565 | //
|
|---|
| 566 | // ITERATION: IFNO
|
|---|
| 567 | //
|
|---|
| 568 | Int added2 = 0 ;
|
|---|
| 569 | Int current2 = msSrc.nrow() ;
|
|---|
| 570 | TableIterator iter2( t1, "IFNO" ) ;
|
|---|
| 571 | while( !iter2.pastEnd() ) {
|
|---|
| 572 | Table t2( iter2.table() ) ;
|
|---|
| 573 | uInt prevnr = msSrc.nrow() ;
|
|---|
| 574 |
|
|---|
| 575 | // get necessary information
|
|---|
| 576 | ROScalarColumn<uInt> ifNoCol( t2, "IFNO" ) ;
|
|---|
| 577 | uInt ifno = ifNoCol( 0 ) ; // IFNO = SPECTRAL_WINDOW_ID
|
|---|
| 578 | MEpoch midTimeMeas ;
|
|---|
| 579 | Double interval ;
|
|---|
| 580 | getValidTimeRange( midTimeMeas, interval, t2 ) ;
|
|---|
| 581 |
|
|---|
| 582 | // add row
|
|---|
| 583 | msSrc.addRow( 1, True ) ;
|
|---|
| 584 |
|
|---|
| 585 | // fill SPECTRAL_WINDOW_ID
|
|---|
| 586 | ScalarColumn<Int> sSpwIdCol( msSrc, "SPECTRAL_WINDOW_ID" ) ;
|
|---|
| 587 | sSpwIdCol.put( prevnr, ifno ) ;
|
|---|
| 588 |
|
|---|
| 589 | // fill TIME, INTERVAL
|
|---|
| 590 | ScalarMeasColumn<MEpoch> sTimeMeasCol( msSrc, "TIME" ) ;
|
|---|
| 591 | sTimeMeasCol.put( prevnr, midTimeMeas ) ;
|
|---|
| 592 | ScalarColumn<Double> sIntervalCol( msSrc, "INTERVAL" ) ;
|
|---|
| 593 | sIntervalCol.put( prevnr, interval ) ;
|
|---|
| 594 |
|
|---|
| 595 | added2++ ;
|
|---|
| 596 | iter2.next() ;
|
|---|
| 597 | }
|
|---|
| 598 |
|
|---|
| 599 | // fill NUM_LINES, REST_FREQUENCY, TRANSITION, SYSVEL
|
|---|
| 600 | RefRows rows2( current2, current2+added2-1 ) ;
|
|---|
| 601 | uInt numFreq = restFreq.size() ;
|
|---|
| 602 | Vector<Int> numLines( added2, numFreq ) ;
|
|---|
| 603 | ScalarColumn<Int> numLinesCol( msSrc, "NUM_LINES" ) ;
|
|---|
| 604 | numLinesCol.putColumnCells( rows2, numLines ) ;
|
|---|
| 605 | if ( numFreq != 0 ) {
|
|---|
| 606 | Array<Double> rf( IPosition( 2, numFreq, added2 ) ) ;
|
|---|
| 607 | Array<String> trans( IPosition( 2, numFreq, added2 ) ) ;
|
|---|
| 608 | Array<Double> srcVelArr( IPosition( 2, numFreq, added2 ), srcVel ) ;
|
|---|
| 609 | for ( uInt ifreq = 0 ; ifreq < numFreq ; ifreq++ ) {
|
|---|
| 610 | Slicer slice( Slice(ifreq),Slice(0,added2,1) ) ;
|
|---|
| 611 | rf( slice ) = restFreq[ifreq] ;
|
|---|
| 612 | String transStr = fMolName[ifreq] ;
|
|---|
| 613 | if ( transStr.size() == 0 ) {
|
|---|
| 614 | transStr = molName[ifreq] ;
|
|---|
| 615 | }
|
|---|
| 616 | trans( slice ) = transStr ;
|
|---|
| 617 | }
|
|---|
| 618 | ArrayColumn<Double> sharedDArrCol( msSrc, "REST_FREQUENCY" ) ;
|
|---|
| 619 | sharedDArrCol.putColumnCells( rows2, rf ) ;
|
|---|
| 620 | sharedDArrCol.attach( msSrc, "SYSVEL" ) ;
|
|---|
| 621 | sharedDArrCol.putColumnCells( rows2, srcVelArr ) ;
|
|---|
| 622 | ArrayColumn<String> transCol( msSrc, "TRANSITION" ) ;
|
|---|
| 623 | transCol.putColumnCells( rows2, trans ) ;
|
|---|
| 624 | }
|
|---|
| 625 |
|
|---|
| 626 | added1 += added2 ;
|
|---|
| 627 | iter1.next() ;
|
|---|
| 628 | }
|
|---|
| 629 |
|
|---|
| 630 | // fill NAME, SOURCE_ID
|
|---|
| 631 | RefRows rows1( current1, current1+added1-1 ) ;
|
|---|
| 632 | Vector<String> nameArr( added1, srcName ) ;
|
|---|
| 633 | Vector<Int> srcIdArr( added1, srcId ) ;
|
|---|
| 634 | ScalarColumn<String> sNameCol( msSrc, "NAME" ) ;
|
|---|
| 635 | ScalarColumn<Int> srcIdCol( msSrc, "SOURCE_ID" ) ;
|
|---|
| 636 | sNameCol.putColumnCells( rows1, nameArr ) ;
|
|---|
| 637 | srcIdCol.putColumnCells( rows1, srcIdArr ) ;
|
|---|
| 638 |
|
|---|
| 639 | // fill DIRECTION, PROPER_MOTION
|
|---|
| 640 | Array<Double> srcPMArr( IPosition( 2, 2, added1 ) ) ;
|
|---|
| 641 | Array<Double> srcDirArr( IPosition( 2, 2, added1 ) ) ;
|
|---|
| 642 | for ( uInt i = 0 ; i < 2 ; i++ ) {
|
|---|
| 643 | Slicer slice( Slice(i),Slice(0,added1,1) ) ;
|
|---|
| 644 | srcPMArr( slice ) = srcPM[i] ;
|
|---|
| 645 | srcDirArr( slice ) = srcDir[i] ;
|
|---|
| 646 | }
|
|---|
| 647 | ArrayColumn<Double> sharedDArrCol( msSrc, "DIRECTION" ) ;
|
|---|
| 648 | sharedDArrCol.putColumnCells( rows1, srcDirArr ) ;
|
|---|
| 649 | sharedDArrCol.attach( msSrc, "PROPER_MOTION" ) ;
|
|---|
| 650 | sharedDArrCol.putColumnCells( rows1, srcPMArr ) ;
|
|---|
| 651 |
|
|---|
| 652 | // fill TIME, INTERVAL
|
|---|
| 653 |
|
|---|
| 654 | // increment srcId if SRCNAME changed
|
|---|
| 655 | srcId++ ;
|
|---|
| 656 |
|
|---|
| 657 | added0 += added1 ;
|
|---|
| 658 | iter0.next() ;
|
|---|
| 659 | }
|
|---|
| 660 | }
|
|---|
| 661 |
|
|---|
| 662 | void MSWriter::addFeed( Int id )
|
|---|
| 663 | {
|
|---|
| 664 | os_ << "set up FEED subtable" << LogIO::POST ;
|
|---|
| 665 |
|
|---|
| 666 | // add row
|
|---|
| 667 | MSFeed msFeed = mstable_->feed() ;
|
|---|
| 668 | msFeed.addRow( 1, True ) ;
|
|---|
| 669 | Int nrow = msFeed.nrow() ;
|
|---|
| 670 |
|
|---|
| 671 | MSFeedColumns msFeedCols( mstable_->feed() ) ;
|
|---|
| 672 |
|
|---|
| 673 | msFeedCols.feedId().put( nrow-1, id ) ;
|
|---|
| 674 | msFeedCols.antennaId().put( nrow-1, 0 ) ;
|
|---|
| 675 | }
|
|---|
| 676 |
|
|---|
| 677 | void MSWriter::addSpectralWindow( Int spwid, Int freqid )
|
|---|
| 678 | {
|
|---|
| 679 | os_ << "set up SPECTRAL_WINDOW subtable" << LogIO::POST ;
|
|---|
| 680 |
|
|---|
| 681 | // add row
|
|---|
| 682 | MSSpectralWindow msSpw = mstable_->spectralWindow() ;
|
|---|
| 683 | while( (Int)msSpw.nrow() <= spwid ) {
|
|---|
| 684 | msSpw.addRow( 1, True ) ;
|
|---|
| 685 | }
|
|---|
| 686 |
|
|---|
| 687 | MSSpWindowColumns msSpwCols( msSpw ) ;
|
|---|
| 688 |
|
|---|
| 689 | STFrequencies stf = table_->frequencies() ;
|
|---|
| 690 |
|
|---|
| 691 | // MEAS_FREQ_REF
|
|---|
| 692 | msSpwCols.measFreqRef().put( spwid, stf.getFrame( True ) ) ;
|
|---|
| 693 |
|
|---|
| 694 | Double refpix ;
|
|---|
| 695 | Double refval ;
|
|---|
| 696 | Double inc ;
|
|---|
| 697 | stf.getEntry( refpix, refval, inc, (uInt)freqid ) ;
|
|---|
| 698 |
|
|---|
| 699 | // NUM_CHAN
|
|---|
| 700 | Int nchan = refpix * 2 ;
|
|---|
| 701 | msSpwCols.numChan().put( spwid, nchan ) ;
|
|---|
| 702 |
|
|---|
| 703 | // TOTAL_BANDWIDTH
|
|---|
| 704 | Double bw = nchan * inc ;
|
|---|
| 705 | msSpwCols.totalBandwidth().put( spwid, bw ) ;
|
|---|
| 706 |
|
|---|
| 707 | // REF_FREQUENCY
|
|---|
| 708 | Double refFreq = refval - refpix * inc ;
|
|---|
| 709 | msSpwCols.refFrequency().put( spwid, refFreq ) ;
|
|---|
| 710 |
|
|---|
| 711 | // NET_SIDEBAND
|
|---|
| 712 | // tentative: USB->0, LSB->1
|
|---|
| 713 | Int netSideband = 0 ;
|
|---|
| 714 | if ( inc < 0 )
|
|---|
| 715 | netSideband = 1 ;
|
|---|
| 716 | msSpwCols.netSideband().put( spwid, netSideband ) ;
|
|---|
| 717 |
|
|---|
| 718 | // RESOLUTION, CHAN_WIDTH, EFFECTIVE_BW
|
|---|
| 719 | Vector<Double> sharedDoubleArr( nchan, inc ) ;
|
|---|
| 720 | msSpwCols.resolution().put( spwid, sharedDoubleArr ) ;
|
|---|
| 721 | msSpwCols.chanWidth().put( spwid, sharedDoubleArr ) ;
|
|---|
| 722 | msSpwCols.effectiveBW().put( spwid, sharedDoubleArr ) ;
|
|---|
| 723 |
|
|---|
| 724 | // CHAN_FREQ
|
|---|
| 725 | indgen( sharedDoubleArr, refFreq, inc ) ;
|
|---|
| 726 | msSpwCols.chanFreq().put( spwid, sharedDoubleArr ) ;
|
|---|
| 727 | }
|
|---|
| 728 |
|
|---|
| 729 | void MSWriter::addField( Int fid, String fieldname, String srcname, Double t, Vector<Double> rate )
|
|---|
| 730 | {
|
|---|
| 731 | os_ << "set up FIELD subtable" << LogIO::POST ;
|
|---|
| 732 |
|
|---|
| 733 | MSField msField = mstable_->field() ;
|
|---|
| 734 | while( (Int)msField.nrow() <= fid ) {
|
|---|
| 735 | msField.addRow( 1, True ) ;
|
|---|
| 736 | }
|
|---|
| 737 | MSFieldColumns msFieldCols( msField ) ;
|
|---|
| 738 |
|
|---|
| 739 | // Access to SOURCE table
|
|---|
| 740 | MSSource msSrc = mstable_->source() ;
|
|---|
| 741 |
|
|---|
| 742 | // fill target row
|
|---|
| 743 | msFieldCols.name().put( fid, fieldname ) ;
|
|---|
| 744 | msFieldCols.time().put( fid, t ) ;
|
|---|
| 745 | Int numPoly = 0 ;
|
|---|
| 746 | if ( anyNE( rate, 0.0 ) )
|
|---|
| 747 | numPoly = 1 ;
|
|---|
| 748 | msFieldCols.numPoly().put( fid, numPoly ) ;
|
|---|
| 749 | MSSourceIndex msSrcIdx( msSrc ) ;
|
|---|
| 750 | Int srcId = -1 ;
|
|---|
| 751 | Vector<Int> srcIdArr = msSrcIdx.matchSourceName( srcname ) ;
|
|---|
| 752 | if ( srcIdArr.size() != 0 ) {
|
|---|
| 753 | srcId = srcIdArr[0] ;
|
|---|
| 754 | MSSource msSrcSel = msSrc( msSrc.col("SOURCE_ID") == srcId ) ;
|
|---|
| 755 | ROMSSourceColumns msSrcCols( msSrcSel ) ;
|
|---|
| 756 | Vector<Double> srcDir = msSrcCols.direction()( 0 ) ;
|
|---|
| 757 | Array<Double> srcDirA( IPosition( 2, 2, 1+numPoly ) ) ;
|
|---|
| 758 | os_ << "srcDirA = " << srcDirA << LogIO::POST ;
|
|---|
| 759 | os_ << "sliced srcDirA = " << srcDirA( Slicer( Slice(0,2,1), Slice(0) ) ) << LogIO::POST ;
|
|---|
| 760 | srcDirA( Slicer( Slice(0,2,1), Slice(0) ) ) = srcDir.reform( IPosition(2,2,1) ) ;
|
|---|
| 761 | os_ << "srcDirA = " << srcDirA << LogIO::POST ;
|
|---|
| 762 | if ( numPoly != 0 )
|
|---|
| 763 | srcDirA( Slicer( Slice(0,2,1), Slice(1) ) ) = rate ;
|
|---|
| 764 | msFieldCols.phaseDir().put( fid, srcDirA ) ;
|
|---|
| 765 | msFieldCols.referenceDir().put( fid, srcDirA ) ;
|
|---|
| 766 | msFieldCols.delayDir().put( fid, srcDirA ) ;
|
|---|
| 767 | }
|
|---|
| 768 | msFieldCols.sourceId().put( fid, srcId ) ;
|
|---|
| 769 | }
|
|---|
| 770 |
|
|---|
| 771 | Int MSWriter::addPolarization( Vector<Int> polnos )
|
|---|
| 772 | {
|
|---|
| 773 | os_ << "set up POLARIZATION subtable" << LogIO::POST ;
|
|---|
| 774 |
|
|---|
| 775 | os_ << "polnos = " << polnos << LogIO::POST ;
|
|---|
| 776 | MSPolarization msPol = mstable_->polarization() ;
|
|---|
| 777 | uInt nrow = msPol.nrow() ;
|
|---|
| 778 |
|
|---|
| 779 | Vector<Int> corrType = toCorrType( polnos ) ;
|
|---|
| 780 | os_ << "corrType = " << corrType << LogIO::POST ;
|
|---|
| 781 |
|
|---|
| 782 | MSPolarizationIndex msPolIdx( msPol ) ;
|
|---|
| 783 | Vector<Int> polids = msPolIdx.matchCorrType( corrType ) ;
|
|---|
| 784 | os_ << "polids = " << polids << LogIO::POST ;
|
|---|
| 785 |
|
|---|
| 786 | Int polid = -1 ;
|
|---|
| 787 |
|
|---|
| 788 | if ( polids.size() == 0 ) {
|
|---|
| 789 | // add row
|
|---|
| 790 | msPol.addRow( 1, True ) ;
|
|---|
| 791 | polid = (Int)nrow ;
|
|---|
| 792 |
|
|---|
| 793 | MSPolarizationColumns msPolCols( msPol ) ;
|
|---|
| 794 |
|
|---|
| 795 | // CORR_TYPE
|
|---|
| 796 | msPolCols.corrType().put( nrow, corrType ) ;
|
|---|
| 797 |
|
|---|
| 798 | // NUM_CORR
|
|---|
| 799 | uInt npol = corrType.size() ;
|
|---|
| 800 | msPolCols.numCorr().put( nrow, npol ) ;
|
|---|
| 801 |
|
|---|
| 802 | // CORR_PRODUCT
|
|---|
| 803 | Matrix<Int> corrProd( 2, npol, -1 ) ;
|
|---|
| 804 | if ( npol == 1 ) {
|
|---|
| 805 | corrProd = 0 ;
|
|---|
| 806 | }
|
|---|
| 807 | else if ( npol == 2 ) {
|
|---|
| 808 | corrProd.column( 0 ) = 0 ;
|
|---|
| 809 | corrProd.column( 1 ) = 1 ;
|
|---|
| 810 | }
|
|---|
| 811 | else {
|
|---|
| 812 | corrProd.column( 0 ) = 0 ;
|
|---|
| 813 | corrProd.column( 3 ) = 1 ;
|
|---|
| 814 | corrProd( 0,1 ) = 0 ;
|
|---|
| 815 | corrProd( 1,1 ) = 1 ;
|
|---|
| 816 | corrProd( 0,2 ) = 1 ;
|
|---|
| 817 | corrProd( 1,2 ) = 0 ;
|
|---|
| 818 | }
|
|---|
| 819 | msPolCols.corrProduct().put( nrow, corrProd ) ;
|
|---|
| 820 |
|
|---|
| 821 | }
|
|---|
| 822 | else {
|
|---|
| 823 | polid = polids[0] ;
|
|---|
| 824 | }
|
|---|
| 825 |
|
|---|
| 826 | return polid ;
|
|---|
| 827 | }
|
|---|
| 828 |
|
|---|
| 829 | Int MSWriter::addDataDescription( Int polid, Int spwid )
|
|---|
| 830 | {
|
|---|
| 831 | os_ << "set up SPECTRAL_WINDOW subtable" << LogIO::POST ;
|
|---|
| 832 |
|
|---|
| 833 | MSDataDescription msDataDesc = mstable_->dataDescription() ;
|
|---|
| 834 | uInt nrow = msDataDesc.nrow() ;
|
|---|
| 835 |
|
|---|
| 836 | MSDataDescIndex msDataDescIdx( msDataDesc ) ;
|
|---|
| 837 |
|
|---|
| 838 | Vector<Int> ddids = msDataDescIdx.matchSpwIdAndPolznId( spwid, polid ) ;
|
|---|
| 839 | os_ << "ddids = " << ddids << LogIO::POST ;
|
|---|
| 840 |
|
|---|
| 841 | Int ddid = -1 ;
|
|---|
| 842 | if ( ddids.size() == 0 ) {
|
|---|
| 843 | msDataDesc.addRow( 1, True ) ;
|
|---|
| 844 | MSDataDescColumns msDataDescCols( msDataDesc ) ;
|
|---|
| 845 | msDataDescCols.polarizationId().put( nrow, polid ) ;
|
|---|
| 846 | msDataDescCols.spectralWindowId().put( nrow, spwid ) ;
|
|---|
| 847 | ddid = (Int)nrow ;
|
|---|
| 848 | }
|
|---|
| 849 | else {
|
|---|
| 850 | ddid = ddids[0] ;
|
|---|
| 851 | }
|
|---|
| 852 |
|
|---|
| 853 | return ddid ;
|
|---|
| 854 | }
|
|---|
| 855 |
|
|---|
| 856 | Vector<Int> MSWriter::toCorrType( Vector<Int> polnos )
|
|---|
| 857 | {
|
|---|
| 858 | uInt npol = polnos.size() ;
|
|---|
| 859 | Vector<Int> corrType( npol, Stokes::Undefined ) ;
|
|---|
| 860 |
|
|---|
| 861 | if ( npol == 4 ) {
|
|---|
| 862 | if ( polType_ == "linear" ) {
|
|---|
| 863 | for ( uInt ipol = 0 ; ipol < npol ; ipol++ ) {
|
|---|
| 864 | if ( polnos[ipol] == 0 )
|
|---|
| 865 | corrType[ipol] = Stokes::XX ;
|
|---|
| 866 | else if ( polnos[ipol] == 1 )
|
|---|
| 867 | corrType[ipol] = Stokes::XY ;
|
|---|
| 868 | else if ( polnos[ipol] == 2 )
|
|---|
| 869 | corrType[ipol] = Stokes::YX ;
|
|---|
| 870 | else if ( polnos[ipol] == 3 )
|
|---|
| 871 | corrType[ipol] = Stokes::YY ;
|
|---|
| 872 | }
|
|---|
| 873 | }
|
|---|
| 874 | else if ( polType_ == "circular" ) {
|
|---|
| 875 | for ( uInt ipol = 0 ; ipol < npol ; ipol++ ) {
|
|---|
| 876 | if ( polnos[ipol] == 0 )
|
|---|
| 877 | corrType[ipol] = Stokes::RR ;
|
|---|
| 878 | else if ( polnos[ipol] == 1 )
|
|---|
| 879 | corrType[ipol] = Stokes::RL ;
|
|---|
| 880 | else if ( polnos[ipol] == 2 )
|
|---|
| 881 | corrType[ipol] = Stokes::LR ;
|
|---|
| 882 | else if ( polnos[ipol] == 3 )
|
|---|
| 883 | corrType[ipol] = Stokes::LL ;
|
|---|
| 884 | }
|
|---|
| 885 | }
|
|---|
| 886 | else if ( polType_ == "stokes" ) {
|
|---|
| 887 | for ( uInt ipol = 0 ; ipol < npol ; ipol++ ) {
|
|---|
| 888 | if ( polnos[ipol] == 0 )
|
|---|
| 889 | corrType[ipol] = Stokes::I ;
|
|---|
| 890 | else if ( polnos[ipol] == 1 )
|
|---|
| 891 | corrType[ipol] = Stokes::Q ;
|
|---|
| 892 | else if ( polnos[ipol] == 2 )
|
|---|
| 893 | corrType[ipol] = Stokes::U ;
|
|---|
| 894 | else if ( polnos[ipol] == 3 )
|
|---|
| 895 | corrType[ipol] = Stokes::V ;
|
|---|
| 896 | }
|
|---|
| 897 | }
|
|---|
| 898 | }
|
|---|
| 899 | else if ( npol == 2 ) {
|
|---|
| 900 | if ( polType_ == "linear" ) {
|
|---|
| 901 | for ( uInt ipol = 0 ; ipol < npol ; ipol++ ) {
|
|---|
| 902 | if ( polnos[ipol] == 0 )
|
|---|
| 903 | corrType[ipol] = Stokes::XX ;
|
|---|
| 904 | else if ( polnos[ipol] == 1 )
|
|---|
| 905 | corrType[ipol] = Stokes::YY ;
|
|---|
| 906 | }
|
|---|
| 907 | }
|
|---|
| 908 | else if ( polType_ == "circular" ) {
|
|---|
| 909 | for ( uInt ipol = 0 ; ipol < npol ; ipol++ ) {
|
|---|
| 910 | if ( polnos[ipol] == 0 )
|
|---|
| 911 | corrType[ipol] = Stokes::RR ;
|
|---|
| 912 | else if ( polnos[ipol] == 1 )
|
|---|
| 913 | corrType[ipol] = Stokes::LL ;
|
|---|
| 914 | }
|
|---|
| 915 | }
|
|---|
| 916 | else if ( polType_ == "stokes" ) {
|
|---|
| 917 | for ( uInt ipol = 0 ; ipol < npol ; ipol++ ) {
|
|---|
| 918 | if ( polnos[ipol] == 0 )
|
|---|
| 919 | corrType[ipol] = Stokes::I ;
|
|---|
| 920 | else if ( polnos[ipol] == 1 )
|
|---|
| 921 | corrType[ipol] = Stokes::V ;
|
|---|
| 922 | }
|
|---|
| 923 | }
|
|---|
| 924 | else if ( polType_ == "linpol" ) {
|
|---|
| 925 | for ( uInt ipol = 0 ; ipol < npol ; ipol++ ) {
|
|---|
| 926 | if ( polnos[ipol] == 1 )
|
|---|
| 927 | corrType[ipol] = Stokes::Plinear ;
|
|---|
| 928 | else if ( polnos[ipol] == 2 )
|
|---|
| 929 | corrType[ipol] = Stokes::Pangle ;
|
|---|
| 930 | }
|
|---|
| 931 | }
|
|---|
| 932 | }
|
|---|
| 933 | else if ( npol == 1 ) {
|
|---|
| 934 | if ( polType_ == "linear" )
|
|---|
| 935 | corrType[0] = Stokes::XX ;
|
|---|
| 936 | else if ( polType_ == "circular" )
|
|---|
| 937 | corrType[0] = Stokes::RR ;
|
|---|
| 938 | else if ( polType_ == "stokes" )
|
|---|
| 939 | corrType[0] = Stokes::I ;
|
|---|
| 940 | }
|
|---|
| 941 |
|
|---|
| 942 | return corrType ;
|
|---|
| 943 | }
|
|---|
| 944 |
|
|---|
| 945 | void MSWriter::getValidTimeRange( MEpoch &me, Double &interval, Table &tab )
|
|---|
| 946 | {
|
|---|
| 947 | ROScalarMeasColumn<MEpoch> timeMeasCol( tab, "TIME" ) ;
|
|---|
| 948 | ROScalarColumn<Double> timeCol( tab, "TIME" ) ;
|
|---|
| 949 | String refStr = timeMeasCol( 0 ).getRefString() ;
|
|---|
| 950 | Vector<Double> timeArr = timeCol.getColumn() ;
|
|---|
| 951 | MEpoch::Types meType ;
|
|---|
| 952 | MEpoch::getType( meType, refStr ) ;
|
|---|
| 953 | Unit tUnit = timeMeasCol.measDesc().getUnits()( 0 ) ;
|
|---|
| 954 | Double minTime ;
|
|---|
| 955 | Double maxTime ;
|
|---|
| 956 | minMax( minTime, maxTime, timeArr ) ;
|
|---|
| 957 | Double midTime = 0.5 * ( minTime + maxTime ) ;
|
|---|
| 958 | me = MEpoch( Quantity( midTime, tUnit ), meType ) ;
|
|---|
| 959 | interval = Quantity( maxTime-minTime, tUnit ).getValue( "s" ) ;
|
|---|
| 960 | }
|
|---|
| 961 |
|
|---|
| 962 | }
|
|---|
