source: branches/casa-prerelease/pre-asap/src/MSWriter.cpp @ 2105

Last change on this file since 2105 was 2105, checked in by Takeshi Nakazato, 13 years ago

New Development: No

JIRA Issue: No

Ready for Test: Yes

Interface Changes: No

What Interface Changed: Please list interface changes

Test Programs: List test programs

Put in Release Notes: Yes/No?

Module(s): Module Names change impacts.

Description: Describe your changes here...

Merged bug fix on trunk (r2103).
File size: 61.1 KB
Line 
1//
2// C++ Interface: MSWriter
3//
4// Description:
5//
6// This class is specific writer for MS format
7//
8// Takeshi Nakazato <takeshi.nakazato@nao.ac.jp>, (C) 2010
9//
10// Copyright: See COPYING file that comes with this distribution
11//
12//
13
14#include <casa/OS/File.h>
15#include <casa/OS/RegularFile.h>
16#include <casa/OS/Directory.h>
17#include <casa/OS/SymLink.h>
18#include <casa/BasicSL/String.h>
19#include <casa/Containers/RecordField.h>
20#include <casa/Arrays/Cube.h>
21
22#include <tables/Tables/ExprNode.h>
23#include <tables/Tables/TableDesc.h>
24#include <tables/Tables/SetupNewTab.h>
25#include <tables/Tables/TableIter.h>
26#include <tables/Tables/RefRows.h>
27#include <tables/Tables/TableRow.h>
28
29#include <ms/MeasurementSets/MeasurementSet.h>
30#include <ms/MeasurementSets/MSColumns.h>
31#include <ms/MeasurementSets/MSPolIndex.h>
32#include <ms/MeasurementSets/MSDataDescIndex.h>
33#include <ms/MeasurementSets/MSSourceIndex.h>
34
35#include "MSWriter.h"
36#include "STHeader.h"
37#include "STFrequencies.h"
38#include "STMolecules.h"
39#include "STTcal.h"
40
41#include <ctime>
42#include <sys/time.h>
43
44using namespace casa ;
45using namespace std ;
46
47namespace asap {
48double MSWriter::gettimeofday_sec()
49{
50  struct timeval tv ;
51  gettimeofday( &tv, NULL ) ;
52  return tv.tv_sec + (double)tv.tv_usec*1.0e-6 ;
53}
54
55MSWriter::MSWriter(CountedPtr<Scantable> stable)
56  : table_(stable),
57    isTcal_(False),
58    isWeather_(False),
59    tcalSpec_(False),
60    tsysSpec_(False),
61    ptTabName_("")
62{
63  os_ = LogIO() ;
64  os_.origin( LogOrigin( "MSWriter", "MSWriter()", WHERE ) ) ;
65//   os_ << "MSWriter::MSWriter()" << LogIO::POST ;
66
67  // initialize writer
68  init() ;
69}
70
71MSWriter::~MSWriter()
72{
73  os_.origin( LogOrigin( "MSWriter", "~MSWriter()", WHERE ) ) ;
74//   os_ << "MSWriter::~MSWriter()" << LogIO::POST ;
75
76  if ( mstable_ != 0 )
77    delete mstable_ ;
78}
79 
80bool MSWriter::write(const string& filename, const Record& rec)
81{
82  os_.origin( LogOrigin( "MSWriter", "write()", WHERE ) ) ;
83//   double startSec = gettimeofday_sec() ;
84//   os_ << "start MSWriter::write() startSec=" << startSec << LogIO::POST ;
85
86  filename_ = filename ;
87
88  // parsing MS options
89  Bool overwrite = False ;
90  if ( rec.isDefined( "ms" ) ) {
91    Record msrec = rec.asRecord( "ms" ) ;
92    if ( msrec.isDefined( "overwrite" ) ) {
93      overwrite = msrec.asBool( "overwrite" ) ;
94    }
95  }
96
97  os_ << "Parsing MS options" << endl ;
98  os_ << "   overwrite = " << overwrite << LogIO::POST ;
99
100  File file( filename_ ) ;
101  if ( file.exists() ) {
102    if ( overwrite ) {
103      os_ << filename_ << " exists. Overwrite existing data... " << LogIO::POST ;
104      if ( file.isRegular() ) RegularFile(file).remove() ;
105      else if ( file.isDirectory() ) Directory(file).removeRecursive() ;
106      else SymLink(file).remove() ;
107    }
108    else {
109      os_ << LogIO::SEVERE << "ERROR: " << filename_ << " exists..." << LogIO::POST ;
110      return False ;
111    }
112  }
113
114  // set up MS
115  setupMS() ;
116 
117  // subtables
118  // OBSERVATION
119  fillObservation() ;
120
121  // ANTENNA
122  fillAntenna() ;
123
124  // PROCESSOR
125  fillProcessor() ;
126
127  // SOURCE
128  fillSource() ;
129
130  // WEATHER
131  if ( isWeather_ )
132    fillWeather() ;
133
134  // MAIN
135  // Iterate over several ids
136  Vector<uInt> processedFreqId( 0 ) ;
137  Int defaultFieldId = 0 ;
138
139  // row based
140  TableRow row( *mstable_ ) ;
141  TableRecord &trec = row.record() ;
142  NoticeTarget *dataRF = 0 ;
143  if ( useFloatData_ )
144    dataRF = new RecordFieldPtr< Array<Float> >( trec, "FLOAT_DATA" ) ;
145  else if ( useData_ )
146    dataRF = new RecordFieldPtr< Array<Complex> >( trec, "DATA" ) ;
147  RecordFieldPtr< Array<Bool> > flagRF( trec, "FLAG" ) ;
148  RecordFieldPtr<Bool> flagrowRF( trec, "FLAG_ROW" ) ;
149  RecordFieldPtr<Double> timeRF( trec, "TIME" ) ;
150  RecordFieldPtr<Double> timecRF( trec, "TIME_CENTROID" ) ;
151  RecordFieldPtr<Double> intervalRF( trec, "INTERVAL" ) ;
152  RecordFieldPtr<Double> exposureRF( trec, "EXPOSURE" ) ;
153  RecordFieldPtr< Array<Float> > weightRF( trec, "WEIGHT" ) ;
154  RecordFieldPtr< Array<Float> > sigmaRF( trec, "SIGMA" ) ;
155  RecordFieldPtr<Int> ddidRF( trec, "DATA_DESC_ID" ) ;
156  RecordFieldPtr<Int> stateidRF( trec, "STATE_ID" ) ;
157  RecordFieldPtr< Array<Bool> > flagcatRF( trec, "FLAG_CATEGORY" ) ;
158
159  // OBSERVATION_ID is always 0
160  RecordFieldPtr<Int> intRF( trec, "OBSERVATION_ID" ) ;
161  *intRF = 0 ;
162 
163  // ANTENNA1 and ANTENNA2 are always 0
164  intRF.attachToRecord( trec, "ANTENNA1" ) ;
165  *intRF = 0 ;
166  intRF.attachToRecord( trec, "ANTENNA2" ) ;
167  *intRF = 0 ;
168 
169  // ARRAY_ID is tentatively set to 0
170  intRF.attachToRecord( trec, "ARRAY_ID" ) ;
171  *intRF = 0 ;
172
173  // PROCESSOR_ID is tentatively set to 0
174  intRF.attachToRecord( trec, "PROCESSOR_ID" ) ;
175  *intRF = 0 ;
176
177  // UVW is always [0,0,0]
178  RecordFieldPtr< Array<Double> > uvwRF( trec, "UVW" ) ;
179  *uvwRF = Vector<Double>( 3, 0.0 ) ;
180
181  //
182  // ITERATION: FIELDNAME
183  //
184  TableIterator iter0( table_->table(), "FIELDNAME" ) ;
185  while( !iter0.pastEnd() ) {
186    //Table t0( iter0.table() ) ;
187    Table t0 = iter0.table() ;
188    ROTableColumn sharedCol( t0, "FIELDNAME" ) ;
189    String fieldName = sharedCol.asString( 0 ) ;
190    sharedCol.attach( t0, "SRCNAME" ) ;
191    String srcName = sharedCol.asString( 0 ) ;
192    sharedCol.attach( t0, "TIME" ) ;
193    Double minTime = (Double)sharedCol.asdouble( 0 ) * 86400.0 ; // day->sec
194    ROArrayColumn<Double> scanRateCol( t0, "SCANRATE" ) ;
195    Vector<Double> scanRate = scanRateCol( 0 ) ;
196    String::size_type pos = fieldName.find( "__" ) ;
197    Int fieldId = -1 ;
198    if ( pos != String::npos ) {
199//       os_ << "fieldName.substr( pos+2 )=" << fieldName.substr( pos+2 ) << LogIO::POST ;
200      fieldId = String::toInt( fieldName.substr( pos+2 ) ) ;
201      fieldName = fieldName.substr( 0, pos ) ;
202    }
203    else {
204//       os_ << "use default field id" << LogIO::POST ;
205      fieldId = defaultFieldId ;
206      defaultFieldId++ ;
207    }
208//     os_ << "fieldId" << fieldId << ": " << fieldName << LogIO::POST ;
209
210    // FIELD_ID
211    intRF.attachToRecord( trec, "FIELD_ID" ) ;
212    *intRF = fieldId ;
213
214    //
215    // ITERATION: BEAMNO
216    //
217    TableIterator iter1( t0, "BEAMNO" ) ;
218    while( !iter1.pastEnd() ) {
219      Table t1 = iter1.table() ;
220      sharedCol.attach( t1, "BEAMNO" ) ;
221      uInt beamNo = sharedCol.asuInt( 0 ) ;
222//       os_ << "beamNo = " << beamNo << LogIO::POST ;
223
224      // FEED1 and FEED2
225      intRF.attachToRecord( trec, "FEED1" ) ;
226      *intRF = beamNo ;
227      intRF.attachToRecord( trec, "FEED2" ) ;
228      *intRF = beamNo ;
229
230      //
231      // ITERATION: SCANNO
232      //
233      TableIterator iter2( t1, "SCANNO" ) ;
234      while( !iter2.pastEnd() ) {
235        Table t2 = iter2.table() ;
236        sharedCol.attach( t2, "SCANNO" ) ;
237        uInt scanNo = sharedCol.asuInt( 0 ) ;
238//         os_ << "scanNo = " << scanNo << LogIO::POST ;
239
240        // SCAN_NUMBER
241        // MS: 1-based
242        // Scantable: 0-based
243        intRF.attachToRecord( trec, "SCAN_NUMBER" ) ;
244        *intRF = scanNo + 1 ;
245
246        //
247        // ITERATION: IFNO
248        //
249        TableIterator iter3( t2, "IFNO" ) ;
250        while( !iter3.pastEnd() ) {
251          Table t3 = iter3.table() ;
252          sharedCol.attach( t3, "IFNO" ) ;
253          uInt ifNo = sharedCol.asuInt( 0 ) ;
254//           os_ << "ifNo = " << ifNo << LogIO::POST ;
255          sharedCol.attach( t3, "FREQ_ID" ) ;
256          uInt freqId = sharedCol.asuInt( 0 ) ;
257//           os_ << "freqId = " << freqId << LogIO::POST ;
258          Int subscan = 1 ; // 1-base
259          //
260          // ITERATION: SRCTYPE
261          //
262          TableIterator iter4( t3, "SRCTYPE" ) ;
263          while( !iter4.pastEnd() ) {
264            Table t4 = iter4.table() ;
265            sharedCol.attach( t4, "SRCTYPE" ) ;
266            Int srcType = sharedCol.asInt( 0 ) ;
267            Int stateId = addState( srcType, subscan ) ;
268            *stateidRF = stateId ;
269            //
270            // ITERATION: CYCLENO and TIME
271            //
272            Block<String> cols( 2 ) ;
273            cols[0] = "CYCLENO" ;
274            cols[1] = "TIME" ;
275            TableIterator iter5( t4, cols ) ;
276            while( !iter5.pastEnd() ) {
277              Table t5 =  iter5.table().sort("POLNO") ;
278              //sharedCol.attach( t5, "CYCLENO" ) ;
279              //uInt cycleNo = sharedCol.asuInt( 0 ) ;
280              Int nrow = t5.nrow() ;
281//               os_ << "nrow = " << nrow << LogIO::POST ;
282             
283              Vector<Int> polnos( nrow ) ;
284              indgen( polnos, 0 ) ;
285              Int polid = addPolarization( polnos ) ;
286//               os_ << "polid = " << polid << LogIO::POST ;
287             
288              // DATA/FLOAT_DATA
289              ROArrayColumn<Float> specCol( t5, "SPECTRA" ) ;
290              ROArrayColumn<uChar> flagCol( t5, "FLAGTRA" ) ;
291              uInt nchan = specCol( 0 ).size() ;
292              IPosition cellshape( 2, nrow, nchan ) ;
293              if ( useFloatData_ ) {
294                // FLOAT_DATA
295                Matrix<Float> dataArr( cellshape ) ;
296                Matrix<Bool> flagArr( cellshape ) ;
297                Vector<Bool> tmpB ;
298                for ( Int ipol = 0 ; ipol < nrow ; ipol++ ) {
299                  dataArr.row( ipol ) = specCol( ipol ) ;
300                  tmpB.reference( flagArr.row( ipol ) ) ;
301                  convertArray( tmpB, flagCol( ipol ) ) ;
302                }
303                ((RecordFieldPtr< Array<Float> > *)dataRF)->define( dataArr ) ;
304               
305                // FLAG
306                flagRF.define( flagArr ) ;
307              }
308              else if ( useData_ ) {
309                // DATA
310                // assume nrow = 4
311                Matrix<Complex> dataArr( cellshape ) ;
312                Vector<Float> zeroIm( nchan, 0 ) ;
313                Matrix<Float> dummy( IPosition( 2, 2, nchan ) ) ;
314                dummy.row( 0 ) = specCol( 0 ) ;
315                dummy.row( 1 ) = zeroIm ;
316                dataArr.row( 0 ) = RealToComplex( dummy ) ;
317                dummy.row( 0 ) = specCol( 1 ) ;
318                dataArr.row( 3 ) = RealToComplex( dummy ) ;
319                dummy.row( 0 ) = specCol( 2 ) ;
320                dummy.row( 1 ) = specCol( 3 ) ;
321                dataArr.row( 1 ) = RealToComplex( dummy ) ;
322                dataArr.row( 2 ) = conj( dataArr.row( 1 ) ) ;
323                ((RecordFieldPtr< Array<Complex> > *)dataRF)->define( dataArr ) ;
324               
325               
326                // FLAG
327                Matrix<Bool> flagArr( cellshape ) ;
328                Vector<Bool> tmpB ;
329                tmpB.reference( flagArr.row( 0 ) ) ;
330                convertArray( tmpB, flagCol( 0 ) ) ;
331                tmpB.reference( flagArr.row( 3 ) ) ;
332                convertArray( tmpB, flagCol( 3 ) ) ;
333                tmpB.reference( flagArr.row( 1 ) ) ;
334                convertArray( tmpB, ( flagCol( 2 ) | flagCol( 3 ) ) ) ;
335                flagArr.row( 2 ) = flagArr.row( 1 ) ;
336                flagRF.define( flagArr ) ;
337              }
338
339              // FLAG_ROW
340              sharedCol.attach( t5, "FLAGROW" ) ;
341              Vector<uInt> flagRowArr( nrow ) ;
342              for ( Int irow = 0 ; irow < nrow ; irow++ )
343                flagRowArr[irow] = sharedCol.asuInt( irow ) ;
344              *flagrowRF = anyNE( flagRowArr, (uInt)0 ) ;
345
346              // TIME and TIME_CENTROID
347              sharedCol.attach( t5, "TIME" ) ;
348              Double mTimeV = (Double)sharedCol.asdouble( 0 ) * 86400.0 ; // day -> sec
349              *timeRF = mTimeV ;
350              *timecRF = mTimeV ;
351
352              // INTERVAL and EXPOSURE
353              sharedCol.attach( t5, "INTERVAL" ) ;
354              Double interval = (Double)sharedCol.asdouble( 0 ) ;
355              *intervalRF = interval ;
356              *exposureRF = interval ;
357             
358              // WEIGHT and SIGMA
359              // always 1 at the moment
360              Vector<Float> wArr( nrow, 1.0 ) ;
361              weightRF.define( wArr ) ;
362              sigmaRF.define( wArr ) ;
363             
364              // add DATA_DESCRIPTION row
365              Int ddid = addDataDescription( polid, ifNo ) ;
366//               os_ << "ddid = " << ddid << LogIO::POST ;
367              *ddidRF = ddid ;
368             
369              // for SYSCAL table
370              sharedCol.attach( t5, "TCAL_ID" ) ;
371              Vector<uInt> tcalIdArr( nrow ) ;
372              for ( Int irow = 0 ; irow < nrow ; irow++ )
373                tcalIdArr[irow] = sharedCol.asuInt( irow ) ;
374//               os_ << "tcalIdArr = " << tcalIdArr << LogIO::POST ;
375              String key = String::toString( tcalIdArr[0] ) ;
376              if ( !tcalIdRec_.isDefined( key ) ) {
377                tcalIdRec_.define( key, tcalIdArr ) ;
378                tcalRowRec_.define( key, t5.rowNumbers() ) ;
379              }
380              else {
381                Vector<uInt> pastrows = tcalRowRec_.asArrayuInt( key ) ;
382                tcalRowRec_.define( key, concatenateArray( pastrows, t5.rowNumbers() ) ) ;
383              }
384                           
385              // for POINTING table
386              if ( ptTabName_ == "" ) {
387                ROArrayColumn<Double> dirCol( t5, "DIRECTION" ) ;
388                Vector<Double> dir = dirCol( 0 ) ;
389                dirCol.attach( t5, "SCANRATE" ) ;
390                Vector<Double> rate = dirCol( 0 ) ;
391                Matrix<Double> msDir( 2, 1 ) ;
392                msDir.column( 0 ) = dir ;
393                if ( anyNE( rate, 0.0 ) ) {
394                  msDir.resize( 2, 2 ) ;
395                  msDir.column( 1 ) = rate ;
396                }
397                addPointing( fieldName, mTimeV, interval, msDir ) ;
398              }
399             
400              // FLAG_CATEGORY is tentatively set
401              flagcatRF.define( Cube<Bool>( nrow, nchan, 1, False ) ) ;
402             
403              // add row
404              mstable_->addRow( 1, True ) ;
405              row.put( mstable_->nrow()-1 ) ;
406             
407              iter5.next() ;
408            }
409           
410            iter4.next() ;
411          }
412
413          // add SPECTRAL_WINDOW row
414          if ( allNE( processedFreqId, freqId ) ) {
415            uInt vsize = processedFreqId.size() ;
416            processedFreqId.resize( vsize+1, True ) ;
417            processedFreqId[vsize] = freqId ;
418            addSpectralWindow( ifNo, freqId ) ;
419          }
420         
421          iter3.next() ;
422        }
423       
424        iter2.next() ;
425      }
426     
427      // add FEED row
428      addFeed( beamNo ) ;
429     
430      iter1.next() ;
431    }
432   
433    // add FIELD row
434    addField( fieldId, fieldName, srcName, minTime, scanRate ) ;
435
436    iter0.next() ;
437  }
438
439//   delete tpoolr ;
440  delete dataRF ;
441
442  // SYSCAL
443  if ( isTcal_ )
444    fillSysCal() ;
445
446  // fill empty SPECTRAL_WINDOW rows
447  infillSpectralWindow() ;
448
449  // ASDM tables
450  const TableRecord &stKeys = table_->table().keywordSet() ;
451  TableRecord &msKeys = mstable_->rwKeywordSet() ;
452  uInt nfields = stKeys.nfields() ;
453  for ( uInt ifield = 0 ; ifield < nfields ; ifield++ ) {
454    String kname = stKeys.name( ifield ) ;
455    if ( kname.find( "ASDM" ) != String::npos ) {
456      String asdmpath = stKeys.asString( ifield ) ;
457      os_ << "found ASDM table: " << asdmpath << LogIO::POST ;
458      if ( Table::isReadable( asdmpath ) ) {
459        Table newAsdmTab( asdmpath, Table::Old ) ;
460        newAsdmTab.copy( filename_+"/"+kname, Table::New ) ;
461        os_ << "add subtable: " << kname << LogIO::POST ;
462        msKeys.defineTable( kname, Table( filename_+"/"+kname, Table::Old ) ) ;
463      }
464    }
465  }
466
467  // replace POINTING table with original one if exists
468  if ( ptTabName_ != "" ) {
469    delete mstable_ ;
470    mstable_ = 0 ;
471    Table newPtTab( ptTabName_, Table::Old ) ;
472    newPtTab.copy( filename_+"/POINTING", Table::New ) ;
473  }
474
475//   double endSec = gettimeofday_sec() ;
476//   os_ << "end MSWriter::write() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
477
478  return True ;
479}
480 
481void MSWriter::init()
482{
483//   os_.origin( LogOrigin( "MSWriter", "init()", WHERE ) ) ;
484//   double startSec = gettimeofday_sec() ;
485//   os_ << "start MSWriter::init() startSec=" << startSec << LogIO::POST ;
486 
487  // access to scantable
488  header_ = table_->getHeader() ;
489
490  // FLOAT_DATA? or DATA?
491  if ( header_.npol > 2 ) {
492    useFloatData_ = False ;
493    useData_ = True ;
494  }
495  else {
496    useFloatData_ = True ;
497    useData_ = False ;
498  }
499
500  // polarization type
501  polType_ = header_.poltype ;
502  if ( polType_ == "" )
503    polType_ = "stokes" ;
504  else if ( polType_.find( "linear" ) != String::npos )
505    polType_ = "linear" ;
506  else if ( polType_.find( "circular" ) != String::npos )
507    polType_ = "circular" ;
508  else if ( polType_.find( "stokes" ) != String::npos )
509    polType_ = "stokes" ;
510  else if ( polType_.find( "linpol" ) != String::npos )
511    polType_ = "linpol" ;
512  else
513    polType_ = "notype" ;
514
515  // Check if some subtables are exists
516  if ( table_->tcal().table().nrow() != 0 ) {
517    ROTableColumn col( table_->tcal().table(), "TCAL" ) ;
518    if ( col.isDefined( 0 ) ) {
519      os_ << "TCAL table exists: nrow=" << table_->tcal().table().nrow() << LogIO::POST ;
520      isTcal_ = True ;
521    }
522    else {
523      os_ << "No TCAL rows" << LogIO::POST ;
524    }
525  }
526  else {
527    os_ << "No TCAL rows" << LogIO::POST ;
528  }
529  if ( table_->weather().table().nrow() != 0 ) {
530    ROTableColumn col( table_->weather().table(), "TEMPERATURE" ) ;
531    if ( col.isDefined( 0 ) ) {
532      os_ << "WEATHER table exists: nrow=" << table_->weather().table().nrow() << LogIO::POST ;
533      isWeather_ =True ;
534    }
535    else {
536      os_ << "No WEATHER rows" << LogIO::POST ;
537    }
538  }
539  else {
540    os_ << "No WEATHER rows" << LogIO::POST ;
541  }
542
543  // Are TCAL_SPECTRUM and TSYS_SPECTRUM necessary?
544  if ( isTcal_ && header_.nchan != 1 ) {
545    // examine TCAL subtable
546    Table tcaltab = table_->tcal().table() ;
547    ROArrayColumn<Float> tcalCol( tcaltab, "TCAL" ) ;
548    for ( uInt irow = 0 ; irow < tcaltab.nrow() ; irow++ ) {
549      if ( tcalCol( irow ).size() != 1 )
550        tcalSpec_ = True ;
551    }
552    // examine spectral data
553    TableIterator iter0( table_->table(), "IFNO" ) ;
554    while( !iter0.pastEnd() ) {
555      Table t0( iter0.table() ) ;
556      ROArrayColumn<Float> sharedFloatArrCol( t0, "SPECTRA" ) ;
557      uInt len = sharedFloatArrCol( 0 ).size() ;
558      if ( len != 1 ) {
559        sharedFloatArrCol.attach( t0, "TSYS" ) ;
560        if ( sharedFloatArrCol( 0 ).size() != 1 )
561          tsysSpec_ = True ;
562      }
563      iter0.next() ;
564    }
565  }
566
567  // check if reference for POINTING table exists
568  const TableRecord &rec = table_->table().keywordSet() ;
569  if ( rec.isDefined( "POINTING" ) ) {
570    ptTabName_ = rec.asString( "POINTING" ) ;
571    if ( !Table::isReadable( ptTabName_ ) ) {
572      ptTabName_ = "" ;
573    }
574  }
575
576//   double endSec = gettimeofday_sec() ;
577//   os_ << "end MSWriter::init() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
578}
579
580void MSWriter::setupMS()
581{
582//   os_.origin( LogOrigin( "MSWriter", "setupMS()", WHERE ) ) ;
583//   double startSec = gettimeofday_sec() ;
584//   os_ << "start MSWriter::setupMS() startSec=" << startSec << LogIO::POST ;
585
586  TableDesc msDesc = MeasurementSet::requiredTableDesc() ;
587  if ( useFloatData_ )
588    MeasurementSet::addColumnToDesc( msDesc, MSMainEnums::FLOAT_DATA, 2 ) ;
589  else if ( useData_ )
590    MeasurementSet::addColumnToDesc( msDesc, MSMainEnums::DATA, 2 ) ;
591
592  SetupNewTable newtab( filename_, msDesc, Table::New ) ;
593
594  mstable_ = new MeasurementSet( newtab ) ;
595
596  // create subtables
597  TableDesc antennaDesc = MSAntenna::requiredTableDesc() ;
598  SetupNewTable antennaTab( mstable_->antennaTableName(), antennaDesc, Table::New ) ;
599  mstable_->rwKeywordSet().defineTable( MeasurementSet::keywordName( MeasurementSet::ANTENNA ), Table( antennaTab ) ) ;
600
601  TableDesc dataDescDesc = MSDataDescription::requiredTableDesc() ;
602  SetupNewTable dataDescTab( mstable_->dataDescriptionTableName(), dataDescDesc, Table::New ) ;
603  mstable_->rwKeywordSet().defineTable( MeasurementSet::keywordName( MeasurementSet::DATA_DESCRIPTION ), Table( dataDescTab ) ) ;
604
605  TableDesc dopplerDesc = MSDoppler::requiredTableDesc() ;
606  SetupNewTable dopplerTab( mstable_->dopplerTableName(), dopplerDesc, Table::New ) ;
607  mstable_->rwKeywordSet().defineTable( MeasurementSet::keywordName( MeasurementSet::DOPPLER ), Table( dopplerTab ) ) ;
608
609  TableDesc feedDesc = MSFeed::requiredTableDesc() ;
610  SetupNewTable feedTab( mstable_->feedTableName(), feedDesc, Table::New ) ;
611  mstable_->rwKeywordSet().defineTable( MeasurementSet::keywordName( MeasurementSet::FEED ), Table( feedTab ) ) ;
612
613  TableDesc fieldDesc = MSField::requiredTableDesc() ;
614  SetupNewTable fieldTab( mstable_->fieldTableName(), fieldDesc, Table::New ) ;
615  mstable_->rwKeywordSet().defineTable( MeasurementSet::keywordName( MeasurementSet::FIELD ), Table( fieldTab ) ) ;
616
617  TableDesc flagCmdDesc = MSFlagCmd::requiredTableDesc() ;
618  SetupNewTable flagCmdTab( mstable_->flagCmdTableName(), flagCmdDesc, Table::New ) ;
619  mstable_->rwKeywordSet().defineTable( MeasurementSet::keywordName( MeasurementSet::FLAG_CMD ), Table( flagCmdTab ) ) ;
620
621  TableDesc freqOffsetDesc = MSFreqOffset::requiredTableDesc() ;
622  SetupNewTable freqOffsetTab( mstable_->freqOffsetTableName(), freqOffsetDesc, Table::New ) ;
623  mstable_->rwKeywordSet().defineTable( MeasurementSet::keywordName( MeasurementSet::FREQ_OFFSET ), Table( freqOffsetTab ) ) ;
624
625  TableDesc historyDesc = MSHistory::requiredTableDesc() ;
626  SetupNewTable historyTab( mstable_->historyTableName(), historyDesc, Table::New ) ;
627  mstable_->rwKeywordSet().defineTable( MeasurementSet::keywordName( MeasurementSet::HISTORY ), Table( historyTab ) ) ;
628
629  TableDesc observationDesc = MSObservation::requiredTableDesc() ;
630  SetupNewTable observationTab( mstable_->observationTableName(), observationDesc, Table::New ) ;
631  mstable_->rwKeywordSet().defineTable( MeasurementSet::keywordName( MeasurementSet::OBSERVATION ), Table( observationTab ) ) ;
632
633  TableDesc pointingDesc = MSPointing::requiredTableDesc() ;
634  SetupNewTable pointingTab( mstable_->pointingTableName(), pointingDesc, Table::New ) ;
635  mstable_->rwKeywordSet().defineTable( MeasurementSet::keywordName( MeasurementSet::POINTING ), Table( pointingTab ) ) ;
636
637  TableDesc polarizationDesc = MSPolarization::requiredTableDesc() ;
638  SetupNewTable polarizationTab( mstable_->polarizationTableName(), polarizationDesc, Table::New ) ;
639  mstable_->rwKeywordSet().defineTable( MeasurementSet::keywordName( MeasurementSet::POLARIZATION ), Table( polarizationTab ) ) ;
640
641  TableDesc processorDesc = MSProcessor::requiredTableDesc() ;
642  SetupNewTable processorTab( mstable_->processorTableName(), processorDesc, Table::New ) ;
643  mstable_->rwKeywordSet().defineTable( MeasurementSet::keywordName( MeasurementSet::PROCESSOR ), Table( processorTab ) ) ;
644
645  TableDesc sourceDesc = MSSource::requiredTableDesc() ;
646  MSSource::addColumnToDesc( sourceDesc, MSSourceEnums::TRANSITION, 1 ) ;
647  MSSource::addColumnToDesc( sourceDesc, MSSourceEnums::REST_FREQUENCY, 1 ) ;
648  MSSource::addColumnToDesc( sourceDesc, MSSourceEnums::SYSVEL, 1 ) ;
649  SetupNewTable sourceTab( mstable_->sourceTableName(), sourceDesc, Table::New ) ;
650  mstable_->rwKeywordSet().defineTable( MeasurementSet::keywordName( MeasurementSet::SOURCE ), Table( sourceTab ) ) ;
651
652  TableDesc spwDesc = MSSpectralWindow::requiredTableDesc() ;
653  SetupNewTable spwTab( mstable_->spectralWindowTableName(), spwDesc, Table::New ) ;
654  mstable_->rwKeywordSet().defineTable( MeasurementSet::keywordName( MeasurementSet::SPECTRAL_WINDOW ), Table( spwTab ) ) ;
655
656  TableDesc stateDesc = MSState::requiredTableDesc() ;
657  SetupNewTable stateTab( mstable_->stateTableName(), stateDesc, Table::New ) ;
658  mstable_->rwKeywordSet().defineTable( MeasurementSet::keywordName( MeasurementSet::STATE ), Table( stateTab ) ) ;
659
660  // TODO: add TCAL_SPECTRUM and TSYS_SPECTRUM if necessary
661  TableDesc sysCalDesc = MSSysCal::requiredTableDesc() ;
662  MSSysCal::addColumnToDesc( sysCalDesc, MSSysCalEnums::TCAL, 2 ) ;
663  MSSysCal::addColumnToDesc( sysCalDesc, MSSysCalEnums::TSYS, 2 ) ;
664  if ( tcalSpec_ )
665    MSSysCal::addColumnToDesc( sysCalDesc, MSSysCalEnums::TCAL_SPECTRUM, 2 ) ;
666  if ( tsysSpec_ )
667    MSSysCal::addColumnToDesc( sysCalDesc, MSSysCalEnums::TSYS_SPECTRUM, 2 ) ;
668  SetupNewTable sysCalTab( mstable_->sysCalTableName(), sysCalDesc, Table::New ) ;
669  mstable_->rwKeywordSet().defineTable( MeasurementSet::keywordName( MeasurementSet::SYSCAL ), Table( sysCalTab ) ) ;
670
671  TableDesc weatherDesc = MSWeather::requiredTableDesc() ;
672  MSWeather::addColumnToDesc( weatherDesc, MSWeatherEnums::TEMPERATURE ) ;
673  MSWeather::addColumnToDesc( weatherDesc, MSWeatherEnums::PRESSURE ) ;
674  MSWeather::addColumnToDesc( weatherDesc, MSWeatherEnums::REL_HUMIDITY ) ;
675  MSWeather::addColumnToDesc( weatherDesc, MSWeatherEnums::WIND_SPEED ) ;
676  MSWeather::addColumnToDesc( weatherDesc, MSWeatherEnums::WIND_DIRECTION ) ;
677  SetupNewTable weatherTab( mstable_->weatherTableName(), weatherDesc, Table::New ) ;
678  mstable_->rwKeywordSet().defineTable( MeasurementSet::keywordName( MeasurementSet::WEATHER ), Table( weatherTab ) ) ;
679
680  mstable_->initRefs() ;
681
682//   double endSec = gettimeofday_sec() ;
683//   os_ << "end MSWriter::setupMS() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
684}
685
686void MSWriter::fillObservation()
687{
688//   double startSec = gettimeofday_sec() ;
689//   os_ << "start MSWriter::fillObservation() startSec=" << startSec << LogIO::POST ;
690
691  // only 1 row
692  mstable_->observation().addRow( 1, True ) ;
693  MSObservationColumns msObsCols( mstable_->observation() ) ;
694  msObsCols.observer().put( 0, header_.observer ) ;
695  // tentatively put antennaname (from ANTENNA subtable)
696  String hAntennaName = header_.antennaname ;
697  String::size_type pos = hAntennaName.find( "//" ) ;
698  String telescopeName ;
699  if ( pos != String::npos ) {
700    telescopeName = hAntennaName.substr( 0, pos ) ;
701  }
702  else {
703    pos = hAntennaName.find( "@" ) ;
704    telescopeName = hAntennaName.substr( 0, pos ) ;
705  }
706//   os_ << "telescopeName = " << telescopeName << LogIO::POST ;
707  msObsCols.telescopeName().put( 0, telescopeName ) ;
708  msObsCols.project().put( 0, header_.project ) ;
709  //ScalarMeasColumn<MEpoch> timeCol( table_->table().sort("TIME"), "TIME" ) ;
710  Table sortedtable = table_->table().sort("TIME") ;
711  ScalarMeasColumn<MEpoch> timeCol( sortedtable, "TIME" ) ;
712  Vector<MEpoch> trange( 2 ) ;
713  trange[0] = timeCol( 0 ) ;
714  trange[1] = timeCol( table_->nrow()-1 ) ;
715  msObsCols.timeRangeMeas().put( 0, trange ) ;
716
717//   double endSec = gettimeofday_sec() ;
718//   os_ << "end MSWriter::fillObservation() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
719}
720
721void MSWriter::fillAntenna()
722{
723//   double startSec = gettimeofday_sec() ;
724//   os_ << "start MSWriter::fillAntenna() startSec=" << startSec << LogIO::POST ;
725
726  // only 1 row
727  mstable_->antenna().addRow( 1, True ) ;
728  MSAntennaColumns msAntCols( mstable_->antenna() ) ;
729
730  String hAntennaName = header_.antennaname ;
731  String::size_type pos = hAntennaName.find( "//" ) ;
732  String antennaName ;
733  String stationName ;
734  if ( pos != String::npos ) {
735    hAntennaName = hAntennaName.substr( pos+2 ) ;
736  }
737  pos = hAntennaName.find( "@" ) ;
738  if ( pos != String::npos ) {
739    antennaName = hAntennaName.substr( 0, pos ) ;
740    stationName = hAntennaName.substr( pos+1 ) ;
741  }
742  else {
743    antennaName = hAntennaName ;
744    stationName = hAntennaName ;
745  }
746//   os_ << "antennaName = " << antennaName << LogIO::POST ;
747//   os_ << "stationName = " << stationName << LogIO::POST ;
748 
749  msAntCols.name().put( 0, antennaName ) ;
750  msAntCols.station().put( 0, stationName ) ;
751
752//   os_ << "antennaPosition = " << header_.antennaposition << LogIO::POST ;
753 
754  msAntCols.position().put( 0, header_.antennaposition ) ;
755
756  // MOUNT is set to "ALT-AZ"
757  msAntCols.mount().put( 0, "ALT-AZ" ) ;
758
759  Double diameter = getDishDiameter( antennaName ) ;
760  msAntCols.dishDiameterQuant().put( 0, Quantity( diameter, "m" ) ) ;
761
762//   double endSec = gettimeofday_sec() ;
763//   os_ << "end MSWriter::fillAntenna() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
764}
765
766void MSWriter::fillProcessor()
767{
768//   double startSec = gettimeofday_sec() ;
769//   os_ << "start MSWriter::fillProcessor() startSec=" << startSec << LogIO::POST ;
770 
771  // only add empty 1 row
772  MSProcessor msProc = mstable_->processor() ;
773  msProc.addRow( 1, True ) ;
774
775//   double endSec = gettimeofday_sec() ;
776//   os_ << "end MSWriter::fillProcessor() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
777}
778
779void MSWriter::fillSource()
780{
781//   double startSec = gettimeofday_sec() ;
782//   os_ << "start MSWriter::fillSource() startSec=" << startSec << LogIO::POST ;
783 
784  // access to MS SOURCE subtable
785  MSSource msSrc = mstable_->source() ;
786
787  // access to MOLECULE subtable
788  STMolecules stm = table_->molecules() ;
789
790  Int srcId = 0 ;
791  Vector<Double> restFreq ;
792  Vector<String> molName ;
793  Vector<String> fMolName ;
794
795  // row based
796  TableRow row( msSrc ) ;
797  TableRecord &rec = row.record() ;
798  RecordFieldPtr<Int> srcidRF( rec, "SOURCE_ID" ) ;
799  RecordFieldPtr<String> nameRF( rec, "NAME" ) ;
800  RecordFieldPtr< Array<Double> > srcpmRF( rec, "PROPER_MOTION" ) ;
801  RecordFieldPtr< Array<Double> > srcdirRF( rec, "DIRECTION" ) ;
802  RecordFieldPtr<Int> numlineRF( rec, "NUM_LINES" ) ;
803  RecordFieldPtr< Array<Double> > restfreqRF( rec, "REST_FREQUENCY" ) ;
804  RecordFieldPtr< Array<Double> > sysvelRF( rec, "SYSVEL" ) ;
805  RecordFieldPtr< Array<String> > transitionRF( rec, "TRANSITION" ) ;
806  RecordFieldPtr<Double> timeRF( rec, "TIME" ) ;
807  RecordFieldPtr<Double> intervalRF( rec, "INTERVAL" ) ;
808  RecordFieldPtr<Int> spwidRF( rec, "SPECTRAL_WINDOW_ID" ) ;
809
810  //
811  // ITERATION: SRCNAME
812  //
813  TableIterator iter0( table_->table(), "SRCNAME" ) ;
814  while( !iter0.pastEnd() ) {
815    //Table t0( iter0.table() ) ;
816    Table t0 =  iter0.table()  ;
817
818    // get necessary information
819    ROScalarColumn<String> srcNameCol( t0, "SRCNAME" ) ;
820    String srcName = srcNameCol( 0 ) ;
821    ROArrayColumn<Double> sharedDArrRCol( t0, "SRCPROPERMOTION" ) ;
822    Vector<Double> srcPM = sharedDArrRCol( 0 ) ;
823    sharedDArrRCol.attach( t0, "SRCDIRECTION" ) ;
824    Vector<Double> srcDir = sharedDArrRCol( 0 ) ;
825    ROScalarColumn<Double> srcVelCol( t0, "SRCVELOCITY" ) ;
826    Double srcVel = srcVelCol( 0 ) ;
827
828    // NAME
829    *nameRF = srcName ;
830
831    // SOURCE_ID
832    *srcidRF = srcId ;
833
834    // PROPER_MOTION
835    *srcpmRF = srcPM ;
836   
837    // DIRECTION
838    *srcdirRF = srcDir ;
839
840    //
841    // ITERATION: MOLECULE_ID
842    //
843    TableIterator iter1( t0, "MOLECULE_ID" ) ;
844    while( !iter1.pastEnd() ) {
845      //Table t1( iter1.table() ) ;
846      Table t1 = iter1.table() ;
847
848      // get necessary information
849      ROScalarColumn<uInt> molIdCol( t1, "MOLECULE_ID" ) ;
850      uInt molId = molIdCol( 0 ) ;
851      stm.getEntry( restFreq, molName, fMolName, molId ) ;
852
853      uInt numFreq = restFreq.size() ;
854     
855      // NUM_LINES
856      *numlineRF = numFreq ;
857
858      // REST_FREQUENCY
859      *restfreqRF = restFreq ;
860
861      // TRANSITION
862      //*transitionRF = fMolName ;
863      Vector<String> transition ;
864      if ( fMolName.size() != 0 ) {
865        transition = fMolName ;
866      }
867      else if ( molName.size() != 0 ) {
868        transition = molName ;
869      }
870      else {
871        transition.resize( numFreq ) ;
872        transition = "" ;
873      }
874      *transitionRF = transition ;
875
876      // SYSVEL
877      Vector<Double> sysvelArr( numFreq, srcVel ) ;
878      *sysvelRF = sysvelArr ;
879
880      //
881      // ITERATION: IFNO
882      //
883      TableIterator iter2( t1, "IFNO" ) ;
884      while( !iter2.pastEnd() ) {
885        //Table t2( iter2.table() ) ;
886        Table t2 = iter2.table() ;
887        uInt nrow = msSrc.nrow() ;
888
889        // get necessary information
890        ROScalarColumn<uInt> ifNoCol( t2, "IFNO" ) ;
891        uInt ifno = ifNoCol( 0 ) ; // IFNO = SPECTRAL_WINDOW_ID
892        Double midTime ;
893        Double interval ;
894        getValidTimeRange( midTime, interval, t2 ) ;
895
896        // fill SPECTRAL_WINDOW_ID
897        *spwidRF = ifno ;
898
899        // fill TIME, INTERVAL
900        *timeRF = midTime ;
901        *intervalRF = interval ;
902
903        // add row
904        msSrc.addRow( 1, True ) ;
905        row.put( nrow ) ;
906
907        iter2.next() ;
908      }
909
910      iter1.next() ;
911    }
912
913    // increment srcId if SRCNAME changed
914    srcId++ ;
915
916    iter0.next() ;
917  }
918
919//   double endSec = gettimeofday_sec() ;
920//   os_ << "end MSWriter::fillSource() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
921}
922
923void MSWriter::fillWeather()
924{
925//   double startSec = gettimeofday_sec() ;
926//   os_ << "start MSWriter::fillWeather() startSec=" << startSec << LogIO::POST ;
927
928  // access to MS WEATHER subtable
929  MSWeather msw = mstable_->weather() ;
930
931  // access to WEATHER subtable
932  Table stw = table_->weather().table() ;
933  uInt nrow = stw.nrow() ;
934
935  if ( nrow == 0 )
936    return ;
937
938  msw.addRow( nrow, True ) ;
939  MSWeatherColumns mswCols( msw ) ;
940
941  // ANTENNA_ID is always 0
942  Vector<Int> antIdArr( nrow, 0 ) ;
943  mswCols.antennaId().putColumn( antIdArr ) ;
944
945  // fill weather status
946  ROScalarColumn<Float> sharedFloatCol( stw, "TEMPERATURE" ) ;
947  mswCols.temperature().putColumn( sharedFloatCol ) ;
948  sharedFloatCol.attach( stw, "PRESSURE" ) ;
949  mswCols.pressure().putColumn( sharedFloatCol ) ;
950  sharedFloatCol.attach( stw, "HUMIDITY" ) ;
951  mswCols.relHumidity().putColumn( sharedFloatCol ) ;
952  sharedFloatCol.attach( stw, "WINDSPEED" ) ;
953  mswCols.windSpeed().putColumn( sharedFloatCol ) ;
954  sharedFloatCol.attach( stw, "WINDAZ" ) ;
955  mswCols.windDirection().putColumn( sharedFloatCol ) ;
956
957  // fill TIME and INTERVAL
958  Double midTime ;
959  Double interval ;
960  Vector<Double> intervalArr( nrow, 0.0 ) ;
961  TableIterator iter( table_->table(), "WEATHER_ID" ) ;
962  while( !iter.pastEnd() ) {
963    //Table tab( iter.table() ) ;
964    Table tab = iter.table() ;
965
966    ROScalarColumn<uInt> widCol( tab, "WEATHER_ID" ) ;
967    uInt wid = widCol( 0 ) ;
968
969    getValidTimeRange( midTime, interval, tab ) ;
970    mswCols.time().put( wid, midTime ) ;
971    intervalArr[wid] = interval ;
972
973    iter.next() ;
974  }
975  mswCols.interval().putColumn( intervalArr ) ;
976
977//   double endSec = gettimeofday_sec() ;
978//   os_ << "end MSWriter::fillWeather() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
979}
980
981void MSWriter::fillSysCal()
982{
983//   double startSec = gettimeofday_sec() ;
984//   os_ << "start MSWriter::fillSysCal() startSec=" << startSec << LogIO::POST ;
985
986  //tcalIdRec_.print( cout ) ;
987
988  // access to MS SYSCAL subtable
989  MSSysCal mssc = mstable_->sysCal() ;
990
991  // access to TCAL subtable
992  Table stt = table_->tcal().table() ;
993  uInt nrow = stt.nrow() ;
994
995  // access to MAIN table
996  Block<String> cols( 6 ) ;
997  cols[0] = "TIME" ;
998  cols[1] = "TCAL_ID" ;
999  cols[2] = "TSYS" ;
1000  cols[3] = "BEAMNO" ;
1001  cols[4] = "IFNO" ;
1002  cols[5] = "INTERVAL" ;
1003  Table tab = table_->table().project( cols ) ;
1004
1005  if ( nrow == 0 )
1006    return ;
1007
1008  nrow = tcalIdRec_.nfields() ;
1009
1010  Double midTime ;
1011  Double interval ;
1012  String timeStr ;
1013
1014  // row base
1015  TableRow row( mssc ) ;
1016  TableRecord &trec = row.record() ;
1017  RecordFieldPtr<Int> antennaRF( trec, "ANTENNA_ID" ) ;
1018  RecordFieldPtr<Int> feedRF( trec, "FEED_ID" ) ;
1019  RecordFieldPtr<Int> spwRF( trec, "SPECTRAL_WINDOW_ID" ) ;
1020  RecordFieldPtr<Double> timeRF( trec, "TIME" ) ;
1021  RecordFieldPtr<Double> intervalRF( trec, "INTERVAL" ) ;
1022  RecordFieldPtr< Array<Float> > tsysRF( trec, "TSYS" ) ;
1023  RecordFieldPtr< Array<Float> > tcalRF( trec, "TCAL" ) ;
1024  RecordFieldPtr< Array<Float> > tsysspRF ;
1025  RecordFieldPtr< Array<Float> > tcalspRF ;
1026  if ( tsysSpec_ )
1027    tsysspRF.attachToRecord( trec, "TSYS_SPECTRUM" ) ;
1028  if ( tcalSpec_ )
1029    tcalspRF.attachToRecord( trec, "TCAL_SPECTRUM" ) ;
1030
1031  // ANTENNA_ID is always 0
1032  *antennaRF = 0 ;
1033
1034  Table sortedstt = stt.sort( "ID" ) ;
1035  ROArrayColumn<Float> tcalCol( sortedstt, "TCAL" ) ;
1036  ROTableColumn idCol( sortedstt, "ID" ) ;
1037  ROArrayColumn<Float> tsysCol( tab, "TSYS" ) ;
1038  ROTableColumn tcalidCol( tab, "TCAL_ID" ) ;
1039  ROTableColumn timeCol( tab, "TIME" ) ;
1040  ROTableColumn intervalCol( tab, "INTERVAL" ) ;
1041  ROTableColumn beamnoCol( tab, "BEAMNO" ) ;
1042  ROTableColumn ifnoCol( tab, "IFNO" ) ;
1043  for ( uInt irow = 0 ; irow < nrow ; irow++ ) {
1044//     double t1 = gettimeofday_sec() ;
1045    Vector<uInt> ids = tcalIdRec_.asArrayuInt( irow ) ;
1046//     os_ << "ids = " << ids << LogIO::POST ;
1047    uInt npol = ids.size() ;
1048    Vector<uInt> rows = tcalRowRec_.asArrayuInt( irow ) ;
1049//     os_ << "rows = " << rows << LogIO::POST ;
1050    Vector<Double> atime( rows.nelements() ) ;
1051    Vector<Double> ainterval( rows.nelements() ) ;
1052    Vector<uInt> atcalid( rows.nelements() ) ;
1053    for( uInt jrow = 0 ; jrow < rows.nelements() ; jrow++ ) {
1054      atime[jrow] = (Double)timeCol.asdouble( rows[jrow] ) ;
1055      ainterval[jrow] = (Double)intervalCol.asdouble( rows[jrow] ) ;
1056      atcalid[jrow] = tcalidCol.asuInt( rows[jrow] ) ;
1057    }
1058    Vector<Float> dummy = tsysCol( rows[0] ) ;
1059    Matrix<Float> tsys( npol,dummy.nelements() ) ;
1060    tsys.row( 0 ) = dummy ;
1061    for ( uInt jrow = 1 ; jrow < npol ; jrow++ )
1062      tsys.row( jrow ) = tsysCol( rows[jrow] ) ;
1063
1064    // FEED_ID
1065    *feedRF = beamnoCol.asuInt( rows[0] ) ;
1066
1067    // SPECTRAL_WINDOW_ID
1068    *spwRF = ifnoCol.asuInt( rows[0] ) ;
1069
1070    // TIME and INTERVAL
1071    getValidTimeRange( midTime, interval, atime, ainterval ) ;
1072    *timeRF = midTime ;
1073    *intervalRF = interval ;
1074
1075    // TCAL and TSYS
1076    Matrix<Float> tcal ;
1077    Table t ;
1078    if ( idCol.asuInt( ids[0] ) == ids[0] ) {
1079//       os_ << "sorted at irow=" << irow << " ids[0]=" << ids[0] << LogIO::POST ;
1080      Vector<Float> dummyC = tcalCol( ids[0] ) ;
1081      tcal.resize( npol, dummyC.size() ) ;
1082      tcal.row( 0 ) = dummyC ;
1083    }
1084    else {
1085//       os_ << "NOT sorted at irow=" << irow << " ids[0]=" << ids[0] << LogIO::POST ;
1086      t = stt( stt.col("ID") == ids[0] ) ;
1087      Vector<Float> dummyC = tcalCol( 0 ) ;
1088      tcal.resize( npol, dummyC.size() ) ;
1089      tcal.row( 0 ) = dummyC ;
1090    }
1091    if ( npol == 2 ) {
1092      if ( idCol.asuInt( ids[1] ) == ids[1] ) {
1093//         os_ << "sorted at irow=" << irow << " ids[1]=" << ids[1] << LogIO::POST ;
1094        tcal.row( 1 ) = tcalCol( ids[1] ) ;
1095      }
1096      else {
1097//         os_ << "NOT sorted at irow=" << irow << " ids[1]=" << ids[1] << LogIO::POST ;
1098        t = stt( stt.col("ID") == ids[1] ) ;
1099        tcalCol.attach( t, "TCAL" ) ;
1100        tcal.row( 1 ) = tcalCol( 1 ) ;
1101      }
1102    }
1103    else if ( npol == 3 ) {
1104      if ( idCol.asuInt( ids[2] ) == ids[2] )
1105        tcal.row( 1 ) = tcalCol( ids[2] ) ;
1106      else {
1107        t = stt( stt.col("ID") == ids[2] ) ;
1108        tcalCol.attach( t, "TCAL" ) ;
1109        tcal.row( 1 ) = tcalCol( 0 ) ;
1110      }
1111      if ( idCol.asuInt( ids[1] ) == ids[1] )
1112        tcal.row( 2 ) = tcalCol( ids[1] ) ;
1113      else {
1114        t = stt( stt.col("ID") == ids[1] ) ;
1115        tcalCol.attach( t, "TCAL" ) ;
1116        tcal.row( 2 ) = tcalCol( 0 ) ;
1117      }
1118    }
1119    else if ( npol == 4 ) {
1120      if ( idCol.asuInt( ids[2] ) == ids[2] )
1121        tcal.row( 1 ) = tcalCol( ids[2] ) ;
1122      else {
1123        t = stt( stt.col("ID") == ids[2] ) ;
1124        tcalCol.attach( t, "TCAL" ) ;
1125        tcal.row( 1 ) = tcalCol( 0 ) ;
1126      }
1127      if ( idCol.asuInt( ids[3] ) == ids[3] )
1128        tcal.row( 2 ) = tcalCol( ids[3] ) ;
1129      else {
1130        t = stt( stt.col("ID") == ids[3] ) ;
1131        tcalCol.attach( t, "TCAL" ) ;
1132        tcal.row( 2 ) = tcalCol( 0 ) ;
1133      }
1134      if ( idCol.asuInt( ids[1] ) == ids[1] )
1135        tcal.row( 2 ) = tcalCol( ids[1] ) ;
1136      else {
1137        t = stt( stt.col("ID") == ids[1] ) ;
1138        tcalCol.attach( t, "TCAL" ) ;
1139        tcal.row( 3 ) = tcalCol( 0 ) ;
1140      }
1141    }
1142    if ( tcalSpec_ ) {
1143      // put TCAL_SPECTRUM
1144      //*tcalspRF = tcal ;
1145      tcalspRF.define( tcal ) ;
1146      // set TCAL (mean of TCAL_SPECTRUM)
1147      Matrix<Float> tcalMean( npol, 1 ) ;
1148      for ( uInt iid = 0 ; iid < npol ; iid++ ) {
1149        tcalMean( iid, 0 ) = mean( tcal.row(iid) ) ;
1150      }
1151      // put TCAL
1152      *tcalRF = tcalMean ;
1153    }
1154    else {
1155      // put TCAL
1156      *tcalRF = tcal ;
1157    }
1158   
1159    if ( tsysSpec_ ) {
1160      // put TSYS_SPECTRUM
1161      //*tsysspRF = tsys ;
1162      tsysspRF.define( tsys ) ;
1163      // set TSYS (mean of TSYS_SPECTRUM)
1164      Matrix<Float> tsysMean( npol, 1 ) ;
1165      for ( uInt iid = 0 ; iid < npol ; iid++ ) {
1166        tsysMean( iid, 0 ) = mean( tsys.row(iid) ) ;
1167      }
1168      // put TSYS
1169      *tsysRF = tsysMean ;
1170    }
1171    else {
1172      // put TSYS
1173      *tsysRF = tsys ;
1174    }
1175
1176    // add row
1177    mssc.addRow( 1, True ) ;
1178    row.put( mssc.nrow()-1 ) ;
1179
1180//     double t2 = gettimeofday_sec() ;
1181//     os_ << irow << "th loop elapsed time = " << t2-t1 << "sec" << LogIO::POST ;
1182  }
1183 
1184//   double endSec = gettimeofday_sec() ;
1185//   os_ << "end MSWriter::fillSysCal() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
1186}
1187
1188void MSWriter::addFeed( Int id )
1189{
1190//   double startSec = gettimeofday_sec() ;
1191//   os_ << "start MSWriter::addFeed() startSec=" << startSec << LogIO::POST ;
1192
1193  // add row
1194  MSFeed msFeed = mstable_->feed() ;
1195  msFeed.addRow( 1, True ) ;
1196  Int nrow = msFeed.nrow() ;
1197  Int numReceptors = 2 ;
1198  Vector<String> polType( numReceptors ) ;
1199  Matrix<Double> beamOffset( 2, numReceptors ) ;
1200  beamOffset = 0.0 ;
1201  Vector<Double> receptorAngle( numReceptors, 0.0 ) ;
1202  if ( polType_ == "linear" ) {
1203    polType[0] = "X" ;
1204    polType[1] = "Y" ;
1205  }
1206  else if ( polType_ == "circular" ) {
1207    polType[0] = "R" ;
1208    polType[1] = "L" ;
1209  }
1210  else {
1211    polType[0] = "X" ;
1212    polType[1] = "Y" ;
1213  }
1214  Matrix<Complex> polResponse( numReceptors, numReceptors, 0.0 ) ;
1215  for ( Int i = 0 ; i < numReceptors ; i++ )
1216    polResponse( i, i ) = 0.0 ;
1217
1218  MSFeedColumns msFeedCols( mstable_->feed() ) ;
1219
1220  msFeedCols.feedId().put( nrow-1, id ) ;
1221  msFeedCols.antennaId().put( nrow-1, 0 ) ;
1222  msFeedCols.numReceptors().put( nrow-1, numReceptors ) ;
1223  msFeedCols.polarizationType().put( nrow-1, polType ) ;
1224  msFeedCols.beamOffset().put( nrow-1, beamOffset ) ;
1225  msFeedCols.receptorAngle().put( nrow-1, receptorAngle ) ;
1226  msFeedCols.polResponse().put( nrow-1, polResponse ) ;
1227
1228//   double endSec = gettimeofday_sec() ;
1229//   os_ << "end MSWriter::addFeed() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
1230}
1231
1232void MSWriter::addSpectralWindow( Int spwid, Int freqid )
1233{
1234//   double startSec = gettimeofday_sec() ;
1235//   os_ << "start MSWriter::addSpectralWindow() startSec=" << startSec << LogIO::POST ;
1236 
1237  // add row
1238  MSSpectralWindow msSpw = mstable_->spectralWindow() ;
1239  while( (Int)msSpw.nrow() <= spwid ) {
1240    msSpw.addRow( 1, True ) ;
1241  }
1242 
1243  MSSpWindowColumns msSpwCols( msSpw ) ;
1244
1245  STFrequencies stf = table_->frequencies() ;
1246
1247  // MEAS_FREQ_REF
1248  msSpwCols.measFreqRef().put( spwid, stf.getFrame( True ) ) ;
1249
1250  Double refpix ;
1251  Double refval ;
1252  Double inc ;
1253  stf.getEntry( refpix, refval, inc, (uInt)freqid ) ;
1254
1255  // NUM_CHAN
1256  Int nchan = (Int)(refpix * 2) + 1 ;
1257  if ( nchan == 0 )
1258    nchan = 1 ;
1259  msSpwCols.numChan().put( spwid, nchan ) ;
1260
1261  // TOTAL_BANDWIDTH
1262  Double bw = nchan * inc ;
1263  msSpwCols.totalBandwidth().put( spwid, bw ) ;
1264
1265  // REF_FREQUENCY
1266  Double refFreq = refval - refpix * inc ;
1267  msSpwCols.refFrequency().put( spwid, refFreq ) ;
1268
1269  // NET_SIDEBAND
1270  // tentative: USB->0, LSB->1
1271  Int netSideband = 0 ;
1272  if ( inc < 0 )
1273    netSideband = 1 ;
1274  msSpwCols.netSideband().put( spwid, netSideband ) ;
1275
1276  // RESOLUTION, CHAN_WIDTH, EFFECTIVE_BW
1277  Vector<Double> sharedDoubleArr( nchan, inc ) ;
1278  msSpwCols.resolution().put( spwid, sharedDoubleArr ) ;
1279  msSpwCols.chanWidth().put( spwid, sharedDoubleArr ) ;
1280  msSpwCols.effectiveBW().put( spwid, sharedDoubleArr ) ;
1281
1282  // CHAN_FREQ
1283  indgen( sharedDoubleArr, refFreq, inc ) ;
1284  msSpwCols.chanFreq().put( spwid, sharedDoubleArr ) ;
1285
1286//   double endSec = gettimeofday_sec() ;
1287//   os_ << "end MSWriter::addSpectralWindow() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
1288}
1289
1290void MSWriter::addField( Int fid, String fieldname, String srcname, Double t, Vector<Double> rate )
1291{
1292//   double startSec = gettimeofday_sec() ;
1293//   os_ << "start MSWriter::addField() startSec=" << startSec << LogIO::POST ;
1294 
1295  MSField msField = mstable_->field() ;
1296  while( (Int)msField.nrow() <= fid ) {
1297    msField.addRow( 1, True ) ;
1298  }
1299  MSFieldColumns msFieldCols( msField ) ;
1300
1301  // Access to SOURCE table
1302  MSSource msSrc = mstable_->source() ;
1303
1304  // fill target row
1305  msFieldCols.name().put( fid, fieldname ) ;
1306  msFieldCols.time().put( fid, t ) ;
1307  Int numPoly = 0 ;
1308  if ( anyNE( rate, 0.0 ) )
1309    numPoly = 1 ;
1310  msFieldCols.numPoly().put( fid, numPoly ) ;
1311  MSSourceIndex msSrcIdx( msSrc ) ;
1312  Int srcId = -1 ;
1313  Vector<Int> srcIdArr = msSrcIdx.matchSourceName( srcname ) ;
1314  if ( srcIdArr.size() != 0 ) {
1315    srcId = srcIdArr[0] ;
1316    MSSource msSrcSel = msSrc( msSrc.col("SOURCE_ID") == srcId ) ;
1317    ROMSSourceColumns msSrcCols( msSrcSel ) ;
1318    Vector<Double> srcDir = msSrcCols.direction()( 0 ) ;
1319    Matrix<Double> srcDirA( IPosition( 2, 2, 1+numPoly ) ) ;
1320//     os_ << "srcDirA = " << srcDirA << LogIO::POST ;
1321//     os_ << "sliced srcDirA = " << srcDirA.column( 0 ) << LogIO::POST ;
1322    srcDirA.column( 0 ) = srcDir ;
1323//     os_ << "srcDirA = " << srcDirA << LogIO::POST ;
1324    if ( numPoly != 0 )
1325      srcDirA.column( 1 ) = rate ;
1326    msFieldCols.phaseDir().put( fid, srcDirA ) ;
1327    msFieldCols.referenceDir().put( fid, srcDirA ) ;
1328    msFieldCols.delayDir().put( fid, srcDirA ) ;
1329  }
1330  msFieldCols.sourceId().put( fid, srcId ) ;
1331
1332//   double endSec = gettimeofday_sec() ;
1333//   os_ << "end MSWriter::addField() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
1334}
1335
1336void MSWriter::addPointing( String &name, Double &me, Double &interval, Matrix<Double> &dir )
1337{
1338//   double startSec = gettimeofday_sec() ;
1339//   os_ << "start MSWriter::addPointing() startSec=" << startSec << LogIO::POST ;
1340 
1341  // access to POINTING subtable
1342  MSPointing msp = mstable_->pointing() ;
1343  uInt nrow = msp.nrow() ;
1344
1345  // add row
1346  msp.addRow( 1, True ) ;
1347
1348  // fill row
1349  TableRow row( msp ) ;
1350  TableRecord &rec = row.record() ;
1351  RecordFieldPtr<Int> antennaRF( rec, "ANTENNA_ID" ) ;
1352  *antennaRF = 0 ;
1353  RecordFieldPtr<Int> numpolyRF( rec, "NUM_POLY" ) ;
1354  *numpolyRF = dir.ncolumn() ;
1355  RecordFieldPtr<Double> timeRF( rec, "TIME" ) ;
1356  *timeRF = me ;
1357  RecordFieldPtr<Double> toriginRF( rec, "TIME_ORIGIN" ) ;
1358  *toriginRF = me ;
1359  RecordFieldPtr<Double> intervalRF( rec, "INTERVAL" ) ;
1360  *intervalRF = interval ;
1361  RecordFieldPtr<String> nameRF( rec, "NAME" ) ;
1362  *nameRF = name ;
1363  RecordFieldPtr<Bool> trackRF( rec, "TRACKING" ) ;
1364  *trackRF = True ;
1365  RecordFieldPtr< Array<Double> > dirRF( rec, "DIRECTION" ) ;
1366  *dirRF = dir ;
1367  RecordFieldPtr< Array<Double> > targetRF( rec, "TARGET" ) ;
1368  *dirRF = dir ;
1369  row.put( nrow ) ;
1370
1371//   double endSec = gettimeofday_sec() ;
1372//   os_ << "end MSWriter::addPointing() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
1373}
1374
1375Int MSWriter::addPolarization( Vector<Int> polnos )
1376{
1377//   double startSec = gettimeofday_sec() ;
1378//   os_ << "start MSWriter::addPolarization() startSec=" << startSec << LogIO::POST ;
1379
1380//   os_ << "polnos = " << polnos << LogIO::POST ;
1381  MSPolarization msPol = mstable_->polarization() ;
1382  uInt nrow = msPol.nrow() ;
1383
1384//   // only 1 POLARIZATION row for 1 scantable
1385//   if ( nrow > 0 )
1386//     return 0 ;
1387 
1388  Vector<Int> corrType = toCorrType( polnos ) ;
1389 
1390  ROArrayColumn<Int> corrtCol( msPol, "CORR_TYPE" ) ;
1391  //Matrix<Int> corrTypeArr = corrtCol.getColumn() ;
1392  Int polid = -1 ;
1393  for ( uInt irow = 0 ; irow < nrow ; irow++ ) {
1394    Vector<Int> corrTypeArr = corrtCol( irow ) ;
1395    if ( corrType.nelements() == corrTypeArr.nelements()
1396         && allEQ( corrType, corrTypeArr ) ) {
1397      polid = irow ;
1398      break ;
1399    }
1400  }
1401
1402  if ( polid == -1 ) {
1403    MSPolarizationColumns msPolCols( msPol ) ;
1404
1405    // add row
1406    msPol.addRow( 1, True ) ;
1407    polid = (Int)nrow ;
1408
1409    // CORR_TYPE
1410    msPolCols.corrType().put( nrow, corrType ) ;
1411
1412    // NUM_CORR
1413    uInt npol = corrType.size() ;
1414    msPolCols.numCorr().put( nrow, npol ) ;
1415
1416    // CORR_PRODUCT
1417    Matrix<Int> corrProd( 2, npol, -1 ) ;
1418    if ( npol == 1 ) {
1419      corrProd = 0 ;
1420    }
1421    else if ( npol == 2 ) {
1422      corrProd.column( 0 ) = 0 ;
1423      corrProd.column( 1 ) = 1 ;
1424    }
1425    else {
1426      corrProd.column( 0 ) = 0 ;
1427      corrProd.column( 3 ) = 1 ;
1428      corrProd( 0,1 ) = 0 ;
1429      corrProd( 1,1 ) = 1 ;
1430      corrProd( 0,2 ) = 1 ;
1431      corrProd( 1,2 ) = 0 ;
1432    }
1433    msPolCols.corrProduct().put( nrow, corrProd ) ;   
1434  }
1435
1436//   double endSec = gettimeofday_sec() ;
1437//   os_ << "end MSWriter::addPolarization() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
1438
1439  return polid ;
1440}
1441
1442Int MSWriter::addDataDescription( Int polid, Int spwid )
1443{
1444//   double startSec = gettimeofday_sec() ;
1445//   os_ << "start MSWriter::addDataDescription() startSec=" << startSec << LogIO::POST ;
1446
1447  MSDataDescription msDataDesc = mstable_->dataDescription() ;
1448  uInt nrow = msDataDesc.nrow() ;
1449
1450  // only 1 POLARIZATION_ID for 1 scantable
1451  Int ddid = -1 ;
1452  ROScalarColumn<Int> spwCol( msDataDesc, "SPECTRAL_WINDOW_ID" ) ;
1453  Vector<Int> spwIds = spwCol.getColumn() ;
1454  //ROScalarColumn<Int> polCol( msDataDesc, "POLARIZATION_ID" ) ;
1455  //Vector<Int> polIds = polCol.getColumn() ;
1456  for ( uInt irow = 0 ; irow < nrow ; irow++ ) {
1457    //if ( spwid == spwIds[irow] && polid == polIds[irow] ) {
1458    if ( spwid == spwIds[irow] ) {
1459      ddid = irow ;
1460      break ;
1461    }
1462  }
1463//   os_ << "ddid = " << ddid << LogIO::POST ;
1464 
1465
1466  if ( ddid == -1 ) {
1467    msDataDesc.addRow( 1, True ) ;
1468    MSDataDescColumns msDataDescCols( msDataDesc ) ;
1469    msDataDescCols.polarizationId().put( nrow, polid ) ;
1470    msDataDescCols.spectralWindowId().put( nrow, spwid ) ;
1471    ddid = (Int)nrow ;
1472  }
1473
1474//   double endSec = gettimeofday_sec() ;
1475//   os_ << "end MSWriter::addDataDescription() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
1476
1477  return ddid ;
1478}
1479
1480Int MSWriter::addState( Int st, Int &subscan )
1481{
1482//   double startSec = gettimeofday_sec() ;
1483//   os_ << "start MSWriter::addState() startSec=" << startSec << LogIO::POST ;
1484
1485  // access to STATE subtable
1486  MSState msState = mstable_->state() ;
1487  uInt nrow = msState.nrow() ;
1488
1489  String obsMode ;
1490  Bool isSignal ;
1491  Double tnoise ;
1492  Double tload ;
1493  queryType( st, obsMode, isSignal, tnoise, tload ) ;
1494//   os_ << "obsMode = " << obsMode << " isSignal = " << isSignal << LogIO::POST ;
1495
1496  Int idx = -1 ;
1497  ROScalarColumn<String> obsModeCol( msState, "OBS_MODE" ) ;
1498  ROScalarColumn<Int> subscanCol( msState, "SUB_SCAN" ) ;
1499  for ( uInt irow = 0 ; irow < nrow ; irow++ ) {
1500    if ( obsModeCol(irow) == obsMode
1501         //&& sigCol(irow) == isSignal
1502         //&& refCol(irow) != isSignal
1503         && subscanCol(irow) == subscan ) {
1504      idx = irow ;
1505      break ;
1506    }
1507  }
1508  if ( idx == -1 ) {
1509    msState.addRow( 1, True ) ;
1510    TableRow row( msState ) ;
1511    TableRecord &rec = row.record() ;
1512    RecordFieldPtr<String> obsmodeRF( rec, "OBS_MODE" ) ;
1513    *obsmodeRF = obsMode ;
1514    RecordFieldPtr<Bool> sigRF( rec, "SIG" ) ;
1515    *sigRF = isSignal ;
1516    RecordFieldPtr<Bool> refRF( rec, "REF" ) ;
1517    *refRF = !isSignal ;
1518    RecordFieldPtr<Int> subscanRF( rec, "SUB_SCAN" ) ;
1519    *subscanRF = subscan ;
1520    RecordFieldPtr<Double> noiseRF( rec, "CAL" ) ;
1521    *noiseRF = tnoise ;
1522    RecordFieldPtr<Double> loadRF( rec, "LOAD" ) ;
1523    *loadRF = tload ;
1524    row.put( nrow ) ;
1525    idx = nrow ;
1526  }
1527  subscan++ ;
1528
1529//   double endSec = gettimeofday_sec() ;
1530//   os_ << "end MSWriter::addState() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
1531
1532  return idx ;
1533}
1534
1535Vector<Int> MSWriter::toCorrType( Vector<Int> polnos )
1536{
1537//   double startSec = gettimeofday_sec() ;
1538//   os_ << "start MSWriter::toCorrType() startSec=" << startSec << LogIO::POST ;
1539
1540  uInt npol = polnos.size() ;
1541  Vector<Int> corrType( npol, Stokes::Undefined ) ;
1542 
1543  if ( npol == 4 ) {
1544    if ( polType_ == "linear" ) {
1545      for ( uInt ipol = 0 ; ipol < npol ; ipol++ ) {
1546        if ( polnos[ipol] == 0 )
1547          corrType[ipol] = Stokes::XX ;
1548        else if ( polnos[ipol] == 1 )
1549          corrType[ipol] = Stokes::XY ;
1550        else if ( polnos[ipol] == 2 )
1551          corrType[ipol] = Stokes::YX ;
1552        else if ( polnos[ipol] == 3 )
1553          corrType[ipol] = Stokes::YY ;
1554      }
1555    }
1556    else if ( polType_ == "circular" ) {
1557      for ( uInt ipol = 0 ; ipol < npol ; ipol++ ) {
1558        if ( polnos[ipol] == 0 )
1559          corrType[ipol] = Stokes::RR ;
1560        else if ( polnos[ipol] == 1 )
1561          corrType[ipol] = Stokes::RL ;
1562        else if ( polnos[ipol] == 2 )
1563          corrType[ipol] = Stokes::LR ;
1564        else if ( polnos[ipol] == 3 )
1565          corrType[ipol] = Stokes::LL ;
1566      }
1567    }
1568    else if ( polType_ == "stokes" ) {
1569      for ( uInt ipol = 0 ; ipol < npol ; ipol++ ) {
1570        if ( polnos[ipol] == 0 )
1571          corrType[ipol] = Stokes::I ;
1572        else if ( polnos[ipol] == 1 )
1573          corrType[ipol] = Stokes::Q ;
1574        else if ( polnos[ipol] == 2 )
1575          corrType[ipol] = Stokes::U ;
1576        else if ( polnos[ipol] == 3 )
1577          corrType[ipol] = Stokes::V ;
1578      }
1579    }
1580  }
1581  else if ( npol == 2 ) {
1582    if ( polType_ == "linear" ) {
1583      for ( uInt ipol = 0 ; ipol < npol ; ipol++ ) {
1584        if ( polnos[ipol] == 0 )
1585          corrType[ipol] = Stokes::XX ;
1586        else if ( polnos[ipol] == 1 )
1587          corrType[ipol] = Stokes::YY ;
1588      }
1589    }
1590    else if ( polType_ == "circular" ) {
1591      for ( uInt ipol = 0 ; ipol < npol ; ipol++ ) {
1592        if ( polnos[ipol] == 0 )
1593          corrType[ipol] = Stokes::RR ;
1594        else if ( polnos[ipol] == 1 )
1595          corrType[ipol] = Stokes::LL ;
1596      }
1597    }
1598    else if ( polType_ == "stokes" ) {
1599      for ( uInt ipol = 0 ; ipol < npol ; ipol++ ) {
1600        if ( polnos[ipol] == 0 )
1601          corrType[ipol] = Stokes::I ;
1602        else if ( polnos[ipol] == 1 )
1603          corrType[ipol] = Stokes::V ;
1604      }
1605    }
1606    else if ( polType_ == "linpol" ) {
1607      for ( uInt ipol = 0 ; ipol < npol ; ipol++ ) {
1608        if ( polnos[ipol] == 1 )
1609          corrType[ipol] = Stokes::Plinear ;
1610        else if ( polnos[ipol] == 2 )
1611          corrType[ipol] = Stokes::Pangle ;
1612      }
1613    }
1614  }     
1615  else if ( npol == 1 ) {
1616    if ( polType_ == "linear" )
1617      corrType[0] = Stokes::XX ;
1618    else if ( polType_ == "circular" )
1619      corrType[0] = Stokes::RR ;
1620    else if ( polType_ == "stokes" )
1621      corrType[0] = Stokes::I ;
1622  }
1623
1624//   double endSec = gettimeofday_sec() ;
1625//   os_ << "end MSWriter::toCorrType() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
1626
1627  return corrType ;
1628}
1629
1630void MSWriter::getValidTimeRange( Double &me, Double &interval, Table &tab )
1631{
1632//   double startSec = gettimeofday_sec() ;
1633//   os_ << "start MSWriter::getVaridTimeRange() startSec=" << startSec << LogIO::POST ;
1634
1635  // sort table
1636  //Table stab = tab.sort( "TIME" ) ;
1637
1638  ROScalarColumn<Double> timeCol( tab, "TIME" ) ;
1639  Vector<Double> timeArr = timeCol.getColumn() ;
1640  Double minTime ;
1641  Double maxTime ;
1642  minMax( minTime, maxTime, timeArr ) ;
1643  Double midTime = 0.5 * ( minTime + maxTime ) * 86400.0 ;
1644  // unit for TIME
1645  // Scantable: "d"
1646  // MS: "s"
1647  me = midTime ;
1648  interval = ( maxTime - minTime ) * 86400.0 ;
1649
1650//   double endSec = gettimeofday_sec() ;
1651//   os_ << "end MSWriter::getValidTimeRange() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
1652}
1653
1654void MSWriter::getValidTimeRange( Double &me, Double &interval, Vector<Double> &atime, Vector<Double> &ainterval )
1655{
1656//   double startSec = gettimeofday_sec() ;
1657//   os_ << "start MSWriter::getVaridTimeRange() startSec=" << startSec << LogIO::POST ;
1658
1659  // sort table
1660  //Table stab = tab.sort( "TIME" ) ;
1661
1662  Double minTime ;
1663  Double maxTime ;
1664  minMax( minTime, maxTime, atime ) ;
1665  Double midTime = 0.5 * ( minTime + maxTime ) * 86400.0 ;
1666  // unit for TIME
1667  // Scantable: "d"
1668  // MS: "s"
1669  me = midTime ;
1670  interval = ( maxTime - minTime ) * 86400.0 + mean( ainterval ) ;
1671
1672//   double endSec = gettimeofday_sec() ;
1673//   os_ << "end MSWriter::getValidTimeRange() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
1674}
1675
1676//void MSWriter::queryType( Int type, String &stype, Bool &b )
1677void MSWriter::queryType( Int type, String &stype, Bool &b, Double &t, Double &l )
1678{
1679//   double startSec = gettimeofday_sec() ;
1680//   os_ << "start MSWriter::queryType() startSec=" << startSec << LogIO::POST ;
1681
1682  // 2011/03/14 TN
1683  // OBS_MODE string of MS created by importasdm task is slightly
1684  // (but critically) changed.
1685  switch ( type ) {
1686  case SrcType::PSON:
1687    stype = "OBSERVE_TARGET_ON_SOURCE,POSITION_SWITCH" ;
1688    b = True ;
1689    t = 0.0 ;
1690    l = 0.0 ;
1691    break ;
1692  case SrcType::PSOFF:
1693    stype = "OBSERVE_TARGET_OFF_SOURCE,POSITION_SWITCH" ;
1694    b = False ;
1695    t = 0.0 ;
1696    l = 0.0 ;
1697    break ;
1698  case SrcType::NOD:
1699    stype = "OBSERVE_TARGET_ON_SOURCE,NOD" ;
1700    b = True ;
1701    t = 0.0 ;
1702    l = 0.0 ;
1703    break ;
1704  case SrcType::FSON:
1705    stype = "OBSERVE_TARGET_ON_SOURCE,FREQUENCY_SWITCH_SIG" ;
1706    b = True ;
1707    t = 0.0 ;
1708    l = 0.0 ;
1709    break ;
1710  case SrcType::FSOFF:
1711    stype = "OBSERVE_TARGET_ON_SOURCE,FREQUENCY_SWITCH_REF" ;
1712    b = False ;
1713    t = 0.0 ;
1714    l = 0.0 ;
1715    break ;
1716  case SrcType::SKY:
1717    stype = "CALIBRATE_TEMPERATURE_OFF_SOURCE,UNSPECIFIED" ;
1718    b = False ;
1719    t = 0.0 ;
1720    l = 1.0 ;
1721    break ;
1722  case SrcType::HOT:
1723    stype = "CALIBRATE_TEMPERATURE_OFF_SOURCE,UNSPECIFIED" ;
1724    b = False ;
1725    t = 0.0 ;
1726    l = 1.0 ;
1727    break ;
1728  case SrcType::WARM:
1729    stype = "CALIBRATE_TEMPERATURE_OFF_SOURCE,UNSPECIFIED" ;
1730    t = 0.0 ;
1731    b = False ;
1732    l = 1.0 ;
1733    break ;
1734  case SrcType::COLD:
1735    stype = "CALIBRATE_TEMPERATURE_OFF_SOURCE,UNSPECIFIED" ;
1736    b = False ;
1737    t = 0.0 ;
1738    l = 1.0 ;
1739    break ;
1740  case SrcType::PONCAL:
1741    stype = "CALIBRATE_TEMPERATURE_ON_SOURCE,POSITION_SWITCH" ;
1742    b = True ;
1743    t = 1.0 ;
1744    l = 0.0 ;
1745    break ;
1746  case SrcType::POFFCAL:
1747    stype = "CALIBRATE_TEMPERATURE_OFF_SOURCE,POSITION_SWITCH" ;
1748    b = False ;
1749    t = 1.0 ;
1750    l = 0.0 ;
1751    break ;
1752  case SrcType::NODCAL:
1753    stype = "CALIBRATE_TEMPERATURE_ON_SOURCE,NOD" ;
1754    b = True ;
1755    t = 1.0 ;
1756    l = 0.0 ;
1757    break ;
1758  case SrcType::FONCAL:
1759    stype = "CALIBRATE_TEMPERATURE_ON_SOURCE,FREQUENCY_SWITCH_SIG" ;
1760    b = True ;
1761    t = 1.0 ;
1762    l = 0.0 ;
1763    break ;
1764  case SrcType::FOFFCAL:
1765    stype = "CALIBRATE_TEMPERATURE_OFF_SOURCE,FREQUENCY_SWITCH_REF" ;
1766    b = False ;
1767    t = 1.0 ;
1768    l = 0.0 ;
1769    break ;
1770  case SrcType::FSLO:
1771    stype = "OBSERVE_TARGET_ON_SOURCE,FREQUENCY_SWITCH_LOWER" ;
1772    b = True ;
1773    t = 0.0 ;
1774    l = 0.0 ;
1775    break ;
1776  case SrcType::FLOOFF:
1777    stype = "OBSERVE_TARGET_OFF_SOURCE,FREQUENCY_SWITCH_LOWER" ;
1778    b = False ;
1779    t = 0.0 ;
1780    l = 0.0 ;
1781    break ;
1782  case SrcType::FLOSKY:
1783    stype = "CALIBRATE_TEMPERATURE_OFF_SOURCE,FREQUENCY_SWITCH_LOWER" ;
1784    b = False ;
1785    t = 0.0 ;
1786    l = 1.0 ;
1787    break ;
1788  case SrcType::FLOHOT:
1789    stype = "CALIBRATE_TEMPERATURE_OFF_SOURCE,FREQUENCY_SWITCH_LOWER" ;
1790    b = False ;
1791    t = 0.0 ;
1792    l = 1.0 ;
1793    break ;
1794  case SrcType::FLOWARM:
1795    stype = "CALIBRATE_TEMPERATURE_OFF_SOURCE,FREQUENCY_SWITCH_LOWER" ;
1796    b = False ;
1797    t = 0.0 ;
1798    l = 1.0 ;
1799    break ;
1800  case SrcType::FLOCOLD:
1801    stype = "CALIBRATE_TEMPERATURE_OFF_SOURCE,FREQUENCY_SWITCH_LOWER" ;
1802    b = False ;
1803    t = 0.0 ;
1804    l = 1.0 ;
1805    break ;
1806  case SrcType::FSHI:
1807    stype = "OBSERVE_TARGET_ON_SOURCE,FREQUENCY_SWITCH_HIGHER" ;
1808    b = True ;
1809    t = 0.0 ;
1810    l = 0.0 ;
1811    break ;
1812  case SrcType::FHIOFF:
1813    stype = "CALIBRATE_TEMPERATURE_OFF_SOURCE,FREQUENCY_SWITCH_HIGHER" ;
1814    b = False ;
1815    t = 0.0 ;
1816    l = 0.0 ;
1817    break ;
1818  case SrcType::FHISKY:
1819    stype = "CALIBRATE_TEMPERATURE_OFF_SOURCE,FREQUENCY_SWITCH_HIGHER" ;
1820    b = False ;
1821    t = 0.0 ;
1822    l = 1.0 ;
1823    break ;
1824  case SrcType::FHIHOT:
1825    stype = "CALIBRATE_TEMPERATURE_OFF_SOURCE,FREQUENCY_SWITCH_HIGHER" ;
1826    b = False ;
1827    t = 0.0 ;
1828    l = 1.0 ;
1829    break ;
1830  case SrcType::FHIWARM:
1831    stype = "CALIBRATE_TEMPERATURE_OFF_SOURCE,FREQUENCY_SWITCH_HIGHER" ;
1832    b = False ;
1833    t = 0.0 ;
1834    l = 1.0 ;
1835    break ;
1836  case SrcType::FHICOLD:
1837    stype = "CALIBRATE_TEMPERATURE_OFF_SOURCE,FREQUENCY_SWITCH_HIGHER" ;
1838    b = False ;
1839    t = 0.0 ;
1840    l = 1.0 ;
1841    break ;
1842  case SrcType::SIG:
1843    stype = "OBSERVE_TARGET_ON_SOURCE,UNSPECIFIED" ;
1844    b = True ;
1845    t = 0.0 ;
1846    l = 0.0 ;
1847    break ;
1848  case SrcType::REF:
1849    stype = "OBSERVE_TARGET_ON_SOURCE,UNSPECIFIED" ;
1850    b = False ;
1851    t = 0.0 ;
1852    l = 0.0 ;
1853    break ;
1854  default:
1855    stype = "UNSPECIFIED" ;
1856    b = True ;
1857    t = 0.0 ;
1858    l = 0.0 ;
1859    break ;
1860  }
1861
1862//   double endSec = gettimeofday_sec() ;
1863//   os_ << "end MSWriter::queryType() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
1864}
1865
1866Double MSWriter::getDishDiameter( String antname )
1867{
1868  Double diameter = 0.0 ;
1869 
1870  antname.upcase() ;
1871
1872  if ( antname.matches( Regex( "DV[0-9]+$" ) )
1873       || antname.matches( Regex( "DA[0-9]+$" ) )
1874       || antname.matches( Regex( "PM[0-9]+$" ) ) )
1875    diameter = 12.0 ;
1876  else if ( antname.matches( Regex( "CM[0-9]+$" ) ) )
1877    diameter = 7.0 ;
1878  else if ( antname.contains( "GBT" ) )
1879    diameter = 104.9 ;
1880  else if ( antname.contains( "MOPRA" ) )
1881    diameter = 22.0 ;
1882  else if ( antname.contains( "PKS" ) || antname.contains( "PARKS" ) )
1883    diameter = 64.0 ;
1884  else if ( antname.contains( "TIDBINBILLA" ) )
1885    diameter = 70.0 ;
1886  else if ( antname.contains( "CEDUNA" ) )
1887    diameter = 30.0 ;
1888  else if ( antname.contains( "HOBART" ) )
1889    diameter = 26.0 ;
1890  else if ( antname.contains( "APEX" ) )
1891    diameter = 12.0 ;
1892  else if ( antname.contains( "ASTE" ) )
1893    diameter = 10.0 ;
1894  else if ( antname.contains( "NRO" ) )
1895    diameter = 45.0 ;
1896  else
1897    diameter = 1.0 ;
1898
1899  return diameter ;
1900}
1901
1902void MSWriter::infillSpectralWindow()
1903{
1904  MSSpectralWindow msSpw = mstable_->spectralWindow() ;
1905  MSSpWindowColumns msSpwCols( msSpw ) ;
1906  uInt nrow = msSpw.nrow() ;
1907
1908  ScalarColumn<Int> measFreqRefCol = msSpwCols.measFreqRef() ;
1909  ArrayColumn<Double> chanFreqCol = msSpwCols.chanFreq() ;
1910  ArrayColumn<Double> chanWidthCol = msSpwCols.chanWidth() ;
1911  ArrayColumn<Double> effectiveBWCol = msSpwCols.effectiveBW() ;
1912  ArrayColumn<Double> resolutionCol = msSpwCols.resolution() ;
1913  Vector<Double> dummy( 1, 0.0 ) ;
1914  for ( uInt irow = 0 ; irow < nrow ; irow++ ) {
1915    if ( !(chanFreqCol.isDefined( irow )) ) {
1916      measFreqRefCol.put( irow, 1 ) ;
1917      chanFreqCol.put( irow, dummy ) ;
1918      chanWidthCol.put( irow, dummy ) ;
1919      effectiveBWCol.put( irow, dummy ) ;
1920      resolutionCol.put( irow, dummy ) ;
1921    }
1922  }
1923
1924}
1925
1926}
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