source: trunk/external-alma/atnf/PKSIO/NROReader.cc@ 1969

Last change on this file since 1969 was 1868, checked in by Takeshi Nakazato, 14 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

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Module(s): atnf

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Sync with code/atnf/implement/PKSIO
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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 freqref = "LSRK" ;
459 //cout << "freqref = " << freqref << endl ;
460 NRODataRecord *record = dataset_->getRecord( 0 ) ;
461 reffreq = record->FREQ0 ;
462 //cout << "reffreq = " << reffreq << endl ;
463 bw = dataset_->getBEBW()[0] ;
464 //cout << "bw = " << bw << endl ;
465 utc = getStartTime() ;
466 //cout << "utc = " << utc << endl ;
467 fluxunit = "K" ;
468 //cout << "fluxunit = " << fluxunit << endl ;
469 epoch = "UTC" ;
470 //cout << "epoch = " << epoch << endl ;
471 string poltp = dataset_->getPOLTP()[0] ;
472 //cout << "poltp = '" << poltp << "'" << endl ;
473 if ( poltp == "" || poltp[0] == ' ' )
474 //poltp = "None" ;
475 poltp = "linear" ; // if no polarization type specified, set to "linear"
476 //else if ( strcmp( poltp, "LINR" ) == 0 )
477 else if ( poltp.compare( 0, 1, "LINR", 0, 1 ) == 0 )
478 poltp = "linear" ;
479 //else if ( strcmp( poltp, "CIRL" ) == 0 )
480 else if ( poltp.compare( 0, 1, "CIRL", 0, 1 ) == 0 )
481 poltp = "circular" ;
482 poltype = poltp ;
483 //cout << "poltype = " << poltype << endl ;
484
485 vector<Bool> ifs = getIFs() ;
486 nif = ifs.size() ;
487 //cout << "nif = " << nif << endl ;
488
489 vector<Bool> beams = getBeams() ;
490 nbeam = beams.size() ;
491 //cout << "nbeam = " << nbeam << endl ;
492
493 return 0 ;
494}
495
496string NROReader::getScanType( int i )
497{
498 NRODataRecord *record = dataset_->getRecord( i ) ;
499 string s = record->SCANTP ;
500
501 return s ;
502}
503
504int NROReader::getScanInfo( int irow,
505 uInt &scanno,
506 uInt &cycleno,
507 uInt &beamno,
508 uInt &polno,
509 vector<double> &freqs,
510 Vector<Double> &restfreq,
511 uInt &refbeamno,
512 Double &scantime,
513 Double &interval,
514 String &srcname,
515 String &fieldname,
516 Array<Float> &spectra,
517 Array<uChar> &flagtra,
518 Array<Float> &tsys,
519 Array<Double> &direction,
520 Float &azimuth,
521 Float &elevation,
522 Float &parangle,
523 Float &opacity,
524 uInt &tcalid,
525 Int &fitid,
526 uInt &focusid,
527 Float &temperature,
528 Float &pressure,
529 Float &humidity,
530 Float &windvel,
531 Float &winddir,
532 Double &srcvel,
533 Array<Double> &propermotion,
534 Vector<Double> &srcdir,
535 Array<Double> &scanrate )
536{
537 // DEBUG
538 //cout << "NROReader::getScanInfo() irow = " << irow << endl ;
539 //
540 NRODataRecord *record = dataset_->getRecord( irow ) ;
541
542 // scanno
543 scanno = (uInt)(record->ISCAN) ;
544 //cout << "scanno = " << scanno << endl ;
545
546 // cycleno
547 cycleno = 0 ;
548 //cout << "cycleno = " << cycleno << endl ;
549
550 // beamno
551 string arryt = string( record->ARRYT ) ;
552 string sbeamno = arryt.substr( 1, arryt.size()-1 ) ;
553 uInt ibeamno = atoi( sbeamno.c_str() ) ;
554 beamno = ibeamno - 1 ;
555 //cout << "beamno = " << beamno << endl ;
556
557 // polno
558 polno = 0 ;
559 //cout << "polno = " << polno << endl ;
560
561 // freqs (for IFNO and FREQ_ID)
562 //freqs = getFrequencies( irow ) ;
563 freqs = dataset_->getFrequencies( irow ) ;
564 //cout << "freqs = [" << freqs[0] << ", " << freqs[1] << ", " << freqs[2] << "]" << endl ;
565
566 // restfreq (for MOLECULE_ID)
567 Vector<Double> rf( IPosition( 1, 1 ) ) ;
568 rf( 0 ) = record->FREQ0 ;
569 restfreq = rf ;
570 //cout << "restfreq = " << rf << endl ;
571
572 // refbeamno
573 refbeamno = 0 ;
574 //cout << "refbeamno = " << refbeamno << endl ;
575
576 // scantime
577 scantime = Double( dataset_->getStartIntTime( irow ) ) ;
578 //cout << "scantime = " << scantime << endl ;
579
580 // interval
581 interval = Double( dataset_->getIPTIM() ) ;
582 //cout << "interval = " << interval << endl ;
583
584 // srcname
585 srcname = String( dataset_->getOBJ() ) ;
586 //cout << "srcname = " << srcname << endl ;
587
588 // fieldname
589 fieldname = String( dataset_->getOBJ() ) ;
590 //cout << "fieldname = " << fieldname << endl ;
591
592 // spectra
593 vector<double> spec = dataset_->getSpectrum( irow ) ;
594 Array<Float> sp( IPosition( 1, spec.size() ) ) ;
595 int index = 0 ;
596 for ( Array<Float>::iterator itr = sp.begin() ; itr != sp.end() ; itr++ ) {
597 *itr = spec[index++] ;
598 }
599 spectra = sp ;
600 //cout << "spec.size() = " << spec.size() << endl ;
601
602 // flagtra
603 Array<uChar> flag( spectra.shape() ) ;
604 flag.set( 0 ) ;
605 flagtra = flag ;
606 //cout << "flag.size() = " << flag.size() << endl ;
607
608 // tsys
609 Array<Float> tmp( IPosition( 1, 1 ), record->TSYS ) ;
610 tsys = tmp ;
611 //cout << "tsys[0] = " << tsys[0] << endl ;
612
613 // direction
614 direction = getDirection( irow ) ;
615 //cout << "direction = [" << direction[0] << ", " << direction[1] << "]" << endl ;
616
617 // azimuth
618 azimuth = record->RAZ ;
619 //cout << "azimuth = " << azimuth << endl ;
620
621 // elevation
622 elevation = record->REL ;
623 //cout << "elevation = " << elevation << endl ;
624
625 // parangle
626 parangle = 0.0 ;
627 //cout << "parangle = " << parangle << endl ;
628
629 // opacity
630 opacity = 0.0 ;
631 //cout << "opacity = " << opacity << endl ;
632
633 // tcalid
634 tcalid = 0 ;
635 //cout << "tcalid = " << tcalid << endl ;
636
637 // fitid
638 fitid = -1 ;
639 //cout << "fitid = " << fitid << endl ;
640
641 // focusid
642 focusid = 0 ;
643 //cout << "focusid = " << focusid << endl ;
644
645 // temperature (for WEATHER_ID)
646 temperature = Float( record->TEMP ) ;
647 //cout << "temperature = " << temperature << endl ;
648
649 // pressure (for WEATHER_ID)
650 pressure = Float( record->PATM ) ;
651 //cout << "pressure = " << pressure << endl ;
652
653 // humidity (for WEATHER_ID)
654 humidity = Float( record->PH2O ) ;
655 //cout << "humidity = " << humidity << endl ;
656
657 // windvel (for WEATHER_ID)
658 windvel = Float( record->VWIND ) ;
659 //cout << "windvel = " << windvel << endl ;
660
661 // winddir (for WEATHER_ID)
662 winddir = Float( record->DWIND ) ;
663 //cout << "winddir = " << winddir << endl ;
664
665 // srcvel
666 srcvel = dataset_->getURVEL() ;
667 //cout << "srcvel = " << srcvel << endl ;
668
669 // propermotion
670 Array<Double> srcarr( IPosition( 1, 2 ) ) ;
671 srcarr = 0.0 ;
672 propermotion = srcarr ;
673 //cout << "propermotion = [" << propermotion[0] << ", " << propermotion[1] << "]" << endl ;
674
675 // srcdir
676 srcdir = getSourceDirection() ;
677 //cout << "srcdir = [" << srcdir[0] << ", " << srcdir[1] << endl ;
678
679 // scanrate
680 Array<Double> sr( IPosition( 1, 1 ) ) ;
681 sr = 0.0 ;
682 scanrate = sr ;
683 //cout << "scanrate = " << scanrate[0] << endl ;
684
685 return 0 ;
686}
687
688Int NROReader::getRowNum()
689{
690 return dataset_->getRowNum() ;
691}
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