source: branches/alma/external/atnf/PKSIO/NROReader.cc @ 1757

Last change on this file since 1757 was 1757, checked in by Kana Sugimoto, 14 years ago

New Development: Yes

JIRA Issue: Yes (CAS-2211)

Ready for Test: Yes

Interface Changes: Yes

What Interface Changed: ASAP 3.0.0 interface changes

Test Programs:

Put in Release Notes: Yes

Module(s): all the CASA sd tools and tasks are affected.

Description: Merged ATNF-ASAP 3.0.0 developments to CASA (alma) branch.

Note you also need to update casa/code/atnf.
File size: 20.8 KB
Line 
1//#---------------------------------------------------------------------------
2//# NROReader.cc: Base class for NRO headerdata.
3//#---------------------------------------------------------------------------
4//# Copyright (C) 2000-2006
5//# Associated Universities, Inc. Washington DC, USA.
6//#
7//# This library is free software; you can redistribute it and/or modify it
8//# under the terms of the GNU Library General Public License as published by
9//# the Free Software Foundation; either version 2 of the License, or (at your
10//# option) any later version.
11//#
12//# This library is distributed in the hope that it will be useful, but WITHOUT
13//# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14//# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
15//# License for more details.
16//#
17//# You should have received a copy of the GNU Library General Public License
18//# along with this library; if not, write to the Free Software Foundation,
19//# Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA.
20//#
21//# Correspondence concerning AIPS++ should be addressed as follows:
22//#        Internet email: aips2-request@nrao.edu.
23//#        Postal address: AIPS++ Project Office
24//#                        National Radio Astronomy Observatory
25//#                        520 Edgemont Road
26//#                        Charlottesville, VA 22903-2475 USA
27//#
28//# $Id$
29//#---------------------------------------------------------------------------
30//# Original: 2008/10/30, Takeshi Nakazato, NAOJ
31//#---------------------------------------------------------------------------
32
33#include <atnf/PKSIO/NROReader.h>
34#include <atnf/PKSIO/NRO45Reader.h>
35#include <atnf/PKSIO/ASTEReader.h>
36#include <atnf/PKSIO/ASTEFXReader.h>
37#include <atnf/PKSIO/NRO45FITSReader.h>
38#include <atnf/PKSIO/NROOTFDataset.h>
39#include <atnf/PKSIO/ASTEDataset.h>
40
41#include <measures/Measures/MDirection.h>
42#include <measures/Measures/MCDirection.h>
43#include <measures/Measures/MeasConvert.h>
44
45#include <casa/IO/RegularFileIO.h>
46#include <casa/OS/File.h>
47#include <casa/OS/Time.h>
48
49#include <stdio.h>
50#include <string>
51#include <iomanip>
52
53using namespace std ;
54
55//
56// getNROReader
57//
58// Return an appropriate NROReader for a NRO 45m and ASTE dataset.
59//
60NROReader *getNROReader( const String filename,
61                         String &datatype )
62{
63  LogIO os( LogOrigin( "", "getNROReader()", WHERE ) ) ;
64
65  // Check accessibility of the input.
66  File inFile( filename ) ;
67  if ( !inFile.exists() ) {
68    datatype = filename + " not found." ;
69    return 0 ;
70  }
71
72  if ( !inFile.isReadable() ) {
73    datatype = filename + " is not readable." ;
74    return 0 ;
75  }
76
77  // Determine the type of input.
78  NROReader *reader = 0;
79  if ( inFile.isRegular() ) {
80    FILE *file ;
81    file = fopen( filename.c_str(), "r" ) ;
82    // read LOFIL0
83    char buf[9];
84    fread( buf, 4, 1, file ) ;
85    buf[4] = '\0' ;
86    // DEBUG
87    //os << LogIO::NORMAL << "getNROReader:: buf = " << String(buf) << LogIO::POST ;
88    //
89    if ( string( buf ) == "XTEN" ) {
90      // FITS data
91      datatype = "NRO 45m FITS" ;
92      reader = new NRO45FITSReader( filename ) ;
93    }
94    else if ( string( buf ) == "RW-F") {
95      // ASTE-FX data
96      datatype = "ASTE-FX";
97      reader = new ASTEFXReader( filename );
98    } else {
99      // otherwise, read SITE0
100      NRODataset *d = new NROOTFDataset( filename ) ;
101      int size = d->getDataSize() - 188 ;
102      delete d ;
103      fseek( file, size, SEEK_SET ) ;
104      fread( buf, 8, 1, file ) ;
105      buf[8] = '\0' ;
106      // DEBUG
107      //cout << "getNROReader:: buf = " << buf << endl ;
108      //
109      if ( string( buf ) == "NRO" ) {
110        // NRO 45m data
111        datatype = "NRO 45m OTF" ;
112        reader = new NRO45Reader( filename );
113      }
114      else {
115        d = new ASTEDataset( filename ) ;
116        size = d->getDataSize() - 188 ;
117        delete d ;
118        fseek( file, size, SEEK_SET ) ;
119        fread( buf, 8, 1, file ) ;
120        buf[8] = '\0' ;
121        // DEBUG
122        //cout << "getNROReader:: buf = " << buf << endl ;
123        //
124        if ( string( buf ) == "ASTE" ) {
125          // ASTE data
126          datatype = "ASTE" ;
127          reader = new ASTEReader( filename ) ;
128        }
129        else {
130          datatype = "UNRECOGNIZED INPUT FORMAT";
131        }
132      }
133    }
134    fclose( file ) ;
135  } else {
136    datatype = "UNRECOGNIZED INPUT FORMAT";
137  }
138
139  // DEBUG
140  os << LogIO::NORMAL << "Data format of " << filename << ": " << datatype << LogIO::POST ;
141  //
142
143  // return reader if exists
144  if ( reader ) {
145    reader->read() ;
146    return reader ;
147  }
148
149  return 0 ;
150}
151
152
153//
154// getNROReader
155//
156// Search a list of directories for a NRO 45m and ASTE dataset and return an
157// appropriate NROReader for it.
158//
159NROReader* getNROReader( const String name,
160                         const Vector<String> directories,
161                         int &iDir,
162                         String &datatype )
163{
164  int nDir = directories.size();
165  for ( iDir = 0; iDir < nDir; iDir++ ) {
166    string inName = directories[iDir] + "/" + name;
167    NROReader *reader = getNROReader( inName, datatype ) ;
168
169    if (reader != 0) {
170      return reader;
171    }
172  }
173
174  iDir = -1;
175  return 0;
176}
177
178
179//----------------------------------------------------------------------
180// constructor
181NROReader::NROReader( string name ) {
182  // initialization
183  filename_ = name ;
184  dataset_ = NULL ;
185}
186
187// destructor
188NROReader::~NROReader()
189{
190  if ( dataset_ != NULL ) {
191    delete dataset_ ;
192    dataset_ = NULL ;
193  }
194}
195
196// get spectrum
197vector< vector<double> > NROReader::getSpectrum()
198{
199  return dataset_->getSpectrum() ;
200}
201
202Int NROReader::getPolarizationNum()
203{
204  return dataset_->getPolarizationNum() ;
205}
206
207double NROReader::getStartTime()
208{
209  //char *startTime = dataset_->getLOSTM() ;
210  string startTime = dataset_->getLOSTM() ;
211  //cout << "getStartTime()  startTime = " << startTime << endl ;
212  return getMJD( startTime ) ;
213}
214
215double NROReader::getEndTime()
216{
217  //char *endTime = dataset_->getLOETM() ;
218  string endTime = dataset_->getLOETM() ;
219  return getMJD( endTime ) ;
220}
221
222vector<double> NROReader::getStartIntTime()
223{
224  return dataset_->getStartIntTime() ;
225}
226
227double NROReader::getMJD( char *time )
228{
229  // TODO: should be checked which time zone the time depends on
230  // 2008/11/14 Takeshi Nakazato
231  string strStartTime = string( time ) ;
232  string strYear = strStartTime.substr( 0, 4 ) ;
233  string strMonth = strStartTime.substr( 4, 2 ) ;
234  string strDay = strStartTime.substr( 6, 2 ) ;
235  string strHour = strStartTime.substr( 8, 2 ) ;
236  string strMinute = strStartTime.substr( 10, 2 ) ;
237  string strSecond = strStartTime.substr( 12, strStartTime.size() - 12 ) ;
238  uInt year = atoi( strYear.c_str() ) ;
239  uInt month = atoi( strMonth.c_str() ) ;
240  uInt day = atoi( strDay.c_str() ) ;
241  uInt hour = atoi( strHour.c_str() ) ;
242  uInt minute = atoi( strMinute.c_str() ) ;
243  double second = atof( strSecond.c_str() ) ;
244  Time t( year, month, day, hour, minute, second ) ;
245
246  return t.modifiedJulianDay() ;
247}
248
249double NROReader::getMJD( string strStartTime )
250{
251  // TODO: should be checked which time zone the time depends on
252  // 2008/11/14 Takeshi Nakazato
253  string strYear = strStartTime.substr( 0, 4 ) ;
254  string strMonth = strStartTime.substr( 4, 2 ) ;
255  string strDay = strStartTime.substr( 6, 2 ) ;
256  string strHour = strStartTime.substr( 8, 2 ) ;
257  string strMinute = strStartTime.substr( 10, 2 ) ;
258  string strSecond = strStartTime.substr( 12, strStartTime.size() - 12 ) ;
259  uInt year = atoi( strYear.c_str() ) ;
260  uInt month = atoi( strMonth.c_str() ) ;
261  uInt day = atoi( strDay.c_str() ) ;
262  uInt hour = atoi( strHour.c_str() ) ;
263  uInt minute = atoi( strMinute.c_str() ) ;
264  double second = atof( strSecond.c_str() ) ;
265  Time t( year, month, day, hour, minute, second ) ;
266
267  return t.modifiedJulianDay() ;
268}
269
270vector<Bool> NROReader::getIFs()
271{
272  return dataset_->getIFs() ;
273}
274
275vector<Bool> NROReader::getBeams()
276{
277  vector<Bool> v ;
278  vector<int> arry = dataset_->getARRY() ;
279  for ( uInt i = 0 ; i < arry.size() ; i++ ) {
280    if ( arry[i] != 0 ) {
281      v.push_back( True ) ;
282    }
283  }
284
285  // DEBUG
286  //cout << "NROReader::getBeams()   number of beam is " << v.size() << endl ;
287  //
288
289  return v ;
290}
291
292// Get SRCDIRECTION in RADEC(J2000)
293Vector<Double> NROReader::getSourceDirection()
294{
295  LogIO os( LogOrigin( "NROReader", "getSourceDirection()", WHERE ) ) ;
296
297  Vector<Double> v ;
298  Double srcra = Double( dataset_->getRA0() ) ;
299  Double srcdec = Double( dataset_->getDEC0() ) ;
300  char epoch[5] ;
301  strncpy( epoch, (dataset_->getEPOCH()).c_str(), 5 ) ;
302  if ( strncmp( epoch, "B1950", 5 ) == 0 ) {
303    // convert to J2000 value
304    MDirection result =
305      MDirection::Convert( MDirection( Quantity( srcra, "rad" ),
306                                       Quantity( srcdec, "rad" ),
307                                       MDirection::Ref( MDirection::B1950 ) ),
308                           MDirection::Ref( MDirection::J2000 ) ) () ;
309    v = result.getAngle().getValue() ;
310    Double srcra2 = v( 0 ) ;
311    if ( srcra2 < 0.0 && srcra >= 0.0 )
312      v( 0 ) = 2.0 * M_PI + srcra2 ;
313    //cout << "NROReader::getSourceDirection()  SRCDIRECTION convert from ("
314    //<< srcra << "," << srcdec << ") B1950 to ("
315    //<< v( 0 ) << ","<< v( 1 ) << ") J2000" << endl ;
316    os << LogIO::NORMAL << "SRCDIRECTION convert from ("
317       << srcra << "," << srcdec << ") B1950 to ("
318       << v( 0 ) << ","<< v( 1 ) << ") J2000" << LogIO::POST ;
319  }
320  else if ( strncmp( epoch, "J2000", 5 ) == 0 ) {
321    v.resize( 2 ) ;
322    v( 0 ) = srcra ;
323    v( 1 ) = srcdec ;
324  }
325   
326  return v ;
327}
328
329// Get DIRECTION in RADEC(J2000)
330Vector<Double> NROReader::getDirection( int i )
331{
332  LogIO os( LogOrigin( "NROReader", "getDirection()", WHERE ) ) ;
333
334  Vector<Double> v ;
335  NRODataRecord *record = dataset_->getRecord( i ) ;
336  char epoch[5] ;
337  strncpy( epoch, (dataset_->getEPOCH()).c_str(), 5 ) ;
338  int icoord = dataset_->getSCNCD() ;
339  Double dirx = Double( record->SCX ) ;
340  Double diry = Double( record->SCY ) ;
341  if ( icoord == 1 ) {
342    // convert from LB to RADEC
343    MDirection result =
344      MDirection::Convert( MDirection( Quantity( dirx, "rad" ),
345                                       Quantity( diry, "rad" ),
346                                       MDirection::Ref( MDirection::GALACTIC ) ),
347                           MDirection::Ref( MDirection::J2000 ) ) () ;
348    v = result.getAngle().getValue() ;
349    Double dirx2 = v( 0 ) ;
350    if ( dirx2 < 0.0 && dirx >= 0.0 )
351      v( 0 ) = 2.0 * M_PI + dirx2 ;
352    //cout << "NROReader::getDirection()  DIRECTION convert from ("
353    //<< dirx << "," << diry << ") LB to ("
354    //<< v( 0 ) << ","<< v( 1 ) << ") RADEC" << endl ;
355    os << LogIO::NORMAL << "DIRECTION convert from ("
356       << dirx << "," << diry << ") LB to ("
357       << v( 0 ) << ","<< v( 1 ) << ") RADEC" << LogIO::POST ;
358  }
359  else if ( icoord == 2 ) {
360    // convert from AZEL to RADEC
361    MDirection result =
362      MDirection::Convert( MDirection( Quantity( dirx, "rad" ),
363                                       Quantity( diry, "rad" ),
364                                       MDirection::Ref( MDirection::AZEL ) ),
365                           MDirection::Ref( MDirection::J2000 ) ) () ;
366    v = result.getAngle().getValue() ;
367    //cout << "NROReader::getDirection()  DIRECTION convert from ("
368    //<< dirx << "," << diry << ") AZEL to ("
369    //<< v( 0 ) << ","<< v( 1 ) << ") RADEC" << endl ;
370    os << LogIO::NORMAL << "DIRECTION convert from ("
371       << dirx << "," << diry << ") AZEL to ("
372       << v( 0 ) << ","<< v( 1 ) << ") RADEC" << LogIO::POST ;
373  }
374  else if ( icoord == 0 ) {
375    if ( strncmp( epoch, "B1950", 5 ) == 0 ) {
376      // convert to J2000 value
377      MDirection result =
378        MDirection::Convert( MDirection( Quantity( dirx, "rad" ),
379                                         Quantity( diry, "rad" ),
380                                         MDirection::Ref( MDirection::B1950 ) ),
381                             MDirection::Ref( MDirection::J2000 ) ) () ;
382      v = result.getAngle().getValue() ;
383      Double dirx2 = v( 0 ) ;
384      if ( dirx2 < 0.0 && dirx >= 0.0 )
385        v( 0 ) = 2.0 * M_PI + dirx2 ;
386      //cout << "STFiller::readNRO()  DIRECTION convert from ("
387      //<< dirx << "," << diry << ") B1950 to ("
388      //<< v( 0 ) << ","<< v( 1 ) << ") J2000" << endl ;
389      os << LogIO::NORMAL << "DIRECTION convert from ("
390         << dirx << "," << diry << ") B1950 to ("
391         << v( 0 ) << ","<< v( 1 ) << ") J2000" << LogIO::POST ;
392    }
393    else if ( strncmp( epoch, "J2000", 5 ) == 0 ) {
394      v.resize( 2 ) ;
395      v( 0 ) = dirx ;
396      v( 1 ) = diry ;
397    }
398  }
399
400  return v ;
401}
402
403int NROReader::getHeaderInfo( Int &nchan,
404                              Int &npol,
405                              Int &nif,
406                              Int &nbeam,
407                              String &observer,
408                              String &project,
409                              String &obstype,
410                              String &antname,
411                              Vector<Double> &antpos,
412                              Float &equinox,
413                              String &freqref,
414                              Double &reffreq,
415                              Double &bw,
416                              Double &utc,
417                              String &fluxunit,
418                              String &epoch,
419                              String &poltype )
420{ 
421  nchan = dataset_->getNUMCH() ;
422  //cout << "nchan = " << nchan << endl ;
423  npol = getPolarizationNum() ;
424  //cout << "npol = " << npol << endl ;
425  observer = dataset_->getOBSVR() ;
426  //cout << "observer = " << observer << endl ;
427  project = dataset_->getPROJ() ;
428  //cout << "project = " << project << endl ;
429  obstype = dataset_->getSWMOD() ;
430  //cout << "obstype = " << obstype << endl ;
431  antname = dataset_->getSITE() ;
432  //cout << "antname = " << antname << endl ;
433  // TODO: should be investigated antenna position since there are
434  //       no corresponding information in the header
435  // 2008/11/13 Takeshi Nakazato
436  //
437  // INFO: tentative antenna posiiton is obtained for NRO 45m from ITRF website
438  // 2008/11/26 Takeshi Nakazato
439  vector<double> pos = getAntennaPosition() ;
440  antpos = pos ;
441  //cout << "antpos = " << antpos << endl ;
442  string eq = dataset_->getEPOCH() ;
443  if ( eq.compare( 0, 5, "B1950" ) == 0 )
444    equinox = 1950.0 ;
445  else if ( eq.compare( 0, 5, "J2000" ) == 0 )
446    equinox = 2000.0 ;
447  //cout << "equinox = " << equinox << endl ;
448  string vref = dataset_->getVREF() ;
449  if ( vref.compare( 0, 3, "LSR" ) == 0 ) {
450    if ( vref.size() == 3 ) {
451      vref.append( "K" ) ;
452    }
453    else {
454      vref[3] = 'K' ;
455    }
456  }
457  freqref = vref ;
458  // DEBUG
459  freqref = "TOPO" ;
460  //
461  //cout << "freqref = " << freqref << endl ;
462  NRODataRecord *record = dataset_->getRecord( 0 ) ;
463  reffreq = record->FREQ0 ;
464  //cout << "reffreq = " << reffreq << endl ;
465  bw = dataset_->getBEBW()[0] ;
466  //cout << "bw = " << bw << endl ;
467  utc = getStartTime() ;
468  //cout << "utc = " << utc << endl ;
469  fluxunit = "K" ;
470  //cout << "fluxunit = " << fluxunit << endl ;
471  epoch = "UTC" ; 
472  //cout << "epoch = " << epoch << endl ;
473  string poltp = dataset_->getPOLTP()[0] ;
474  //cout << "poltp = '" << poltp << "'" << endl ;
475  if ( poltp == "" || poltp[0] == ' ' )
476    //poltp = "None" ;
477    poltp = "linear" ;   // if no polarization type specified, set to "linear"
478  //else if ( strcmp( poltp, "LINR" ) == 0 )
479  else if ( poltp.compare( 0, 1, "LINR", 0, 1 ) == 0 )
480    poltp = "linear" ;
481  //else if ( strcmp( poltp, "CIRL" ) == 0 )
482  else if ( poltp.compare( 0, 1, "CIRL", 0, 1 ) == 0 )
483    poltp = "circular" ;
484  poltype = poltp ;
485  //cout << "poltype = " << poltype << endl ;
486
487  vector<Bool> ifs = getIFs() ;
488  nif = ifs.size() ;
489  //cout << "nif = " << nif << endl ;
490
491  vector<Bool> beams = getBeams() ;
492  nbeam = beams.size() ;
493  //cout << "nbeam = " << nbeam << endl ;
494
495  return 0 ;
496}
497
498string NROReader::getScanType( int i )
499{
500  NRODataRecord *record = dataset_->getRecord( i ) ;
501  string s = record->SCANTP ;
502
503  return s ;
504}
505
506int NROReader::getScanInfo( int irow,
507                            uInt &scanno,
508                            uInt &cycleno,
509                            uInt &beamno,
510                            uInt &polno,
511                            vector<double> &freqs,   
512                            Vector<Double> &restfreq,
513                            uInt &refbeamno,
514                            Double &scantime,
515                            Double &interval,
516                            String &srcname,
517                            String &fieldname,
518                            Array<Float> &spectra,
519                            Array<uChar> &flagtra,
520                            Array<Float> &tsys,
521                            Array<Double> &direction,
522                            Float &azimuth,
523                            Float &elevation,
524                            Float &parangle,
525                            Float &opacity,
526                            uInt &tcalid,
527                            Int &fitid,
528                            uInt &focusid,
529                            Float &temperature, 
530                            Float &pressure,     
531                            Float &humidity,     
532                            Float &windvel,     
533                            Float &winddir,     
534                            Double &srcvel,
535                            Array<Double> &propermotion,
536                            Vector<Double> &srcdir,
537                            Array<Double> &scanrate )
538{
539  // DEBUG
540  //cout << "NROReader::getScanInfo()  irow = " << irow << endl ;
541  //
542  NRODataRecord *record = dataset_->getRecord( irow ) ;
543
544  // scanno
545  scanno = (uInt)(record->ISCAN) ;
546  //cout << "scanno = " << scanno << endl ;
547
548  // cycleno
549  cycleno = 0 ;
550  //cout << "cycleno = " << cycleno << endl ;
551
552  // beamno
553  string arryt = string( record->ARRYT ) ;
554  string sbeamno = arryt.substr( 1, arryt.size()-1 ) ;
555  uInt ibeamno = atoi( sbeamno.c_str() ) ;
556  beamno = ibeamno - 1 ;
557  //cout << "beamno = " << beamno << endl ;
558
559  // polno
560  polno = 0 ;
561  //cout << "polno = " << polno << endl ;
562
563  // freqs (for IFNO and FREQ_ID)
564  //freqs = getFrequencies( irow ) ;
565  freqs = dataset_->getFrequencies( irow ) ;
566  //cout << "freqs = [" << freqs[0] << ", " << freqs[1] << ", " << freqs[2] << "]" << endl ;
567
568  // restfreq (for MOLECULE_ID)
569  Vector<Double> rf( IPosition( 1, 1 ) ) ;
570  rf( 0 ) = record->FREQ0 ;
571  restfreq = rf ;
572  //cout << "restfreq = " << rf << endl ;
573
574  // refbeamno
575  refbeamno = 0 ;
576  //cout << "refbeamno = " << refbeamno << endl ;
577
578  // scantime
579  scantime = Double( dataset_->getStartIntTime( irow ) ) ;
580  //cout << "scantime = " << scantime << endl ;
581
582  // interval
583  interval = Double( dataset_->getIPTIM() ) ;
584  //cout << "interval = " << interval << endl ;
585
586  // srcname
587  srcname = String( dataset_->getOBJ() ) ;
588  //cout << "srcname = " << srcname << endl ;
589
590  // fieldname
591  fieldname = String( dataset_->getOBJ() ) ;
592  //cout << "fieldname = " << fieldname << endl ;
593
594  // spectra
595  vector<double> spec = dataset_->getSpectrum( irow ) ;
596  Array<Float> sp( IPosition( 1, spec.size() ) ) ;
597  int index = 0 ;
598  for ( Array<Float>::iterator itr = sp.begin() ; itr != sp.end() ; itr++ ) {
599    *itr = spec[index++] ;
600  }
601  spectra = sp ;
602  //cout << "spec.size() = " << spec.size() << endl ;
603 
604  // flagtra
605  Array<uChar> flag( spectra.shape() ) ;
606  flag.set( 0 ) ;
607  flagtra = flag ;
608  //cout << "flag.size() = " << flag.size() << endl ;
609
610  // tsys
611  Array<Float> tmp( IPosition( 1, 1 ), record->TSYS ) ;
612  tsys = tmp ;
613  //cout << "tsys[0] = " << tsys[0] << endl ;
614
615  // direction
616  direction = getDirection( irow ) ;
617  //cout << "direction = [" << direction[0] << ", " << direction[1] << "]" << endl ;
618
619  // azimuth
620  azimuth = record->RAZ ;
621  //cout << "azimuth = " << azimuth << endl ;
622
623  // elevation
624  elevation = record->REL ;
625  //cout << "elevation = " << elevation << endl ;
626
627  // parangle
628  parangle = 0.0 ;
629  //cout << "parangle = " << parangle << endl ;
630
631  // opacity
632  opacity = 0.0 ;
633  //cout << "opacity = " << opacity << endl ;
634
635  // tcalid
636  tcalid = 0 ;
637  //cout << "tcalid = " << tcalid << endl ;
638
639  // fitid
640  fitid = -1 ;
641  //cout << "fitid = " << fitid << endl ;
642
643  // focusid
644  focusid = 0 ;
645  //cout << "focusid = " << focusid << endl ;
646
647  // temperature (for WEATHER_ID)
648  temperature = Float( record->TEMP ) ;
649  //cout << "temperature = " << temperature << endl ;
650
651  // pressure (for WEATHER_ID)
652  pressure = Float( record->PATM ) ;
653  //cout << "pressure = " << pressure << endl ;
654
655  // humidity (for WEATHER_ID)
656  humidity = Float( record->PH2O ) ;
657  //cout << "humidity = " << humidity << endl ;
658
659  // windvel (for WEATHER_ID)
660  windvel = Float( record->VWIND ) ;
661  //cout << "windvel = " << windvel << endl ;
662
663  // winddir (for WEATHER_ID)
664  winddir = Float( record->DWIND ) ;
665  //cout << "winddir = " << winddir << endl ;
666 
667  // srcvel
668  srcvel = dataset_->getURVEL() ;
669  //cout << "srcvel = " << srcvel << endl ;
670
671  // propermotion
672  Array<Double> srcarr( IPosition( 1, 2 ) ) ;
673  srcarr = 0.0 ;
674  propermotion = srcarr ;
675  //cout << "propermotion = [" << propermotion[0] << ", " << propermotion[1] << "]" << endl ;
676
677  // srcdir
678  srcdir = getSourceDirection() ;
679  //cout << "srcdir = [" << srcdir[0] << ", " << srcdir[1] << endl ;
680
681  // scanrate
682  Array<Double> sr( IPosition( 1, 1 ) ) ;
683  sr = 0.0 ;
684  scanrate = sr ;
685  //cout << "scanrate = " << scanrate[0] << endl ;
686
687  return 0 ;
688}
689
690Int NROReader::getRowNum()
691{
692  return dataset_->getRowNum() ;
693}
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