source: trunk/external-alma/asdm2ASAP/ASDMReader.cc@ 2224

Last change on this file since 2224 was 2220, checked in by Takeshi Nakazato, 13 years ago

New Development: No

JIRA Issue: Yes CAS-1913

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...

Number of IFs is not a number of rows of SpectralWindow table,
but a number of frequency groups.
When freqGroup is not defined, number of IFs is set to number
of non-WVR spectral windows plus 1 (WVR spectral window).


File size: 63.8 KB
Line 
1#include <iostream>
2#include <sstream>
3
4#include <measures/Measures/MEpoch.h>
5#include <measures/Measures/MPosition.h>
6#include <measures/Measures/MDirection.h>
7#include <measures/Measures/MCDirection.h>
8#include <measures/Measures/MeasFrame.h>
9#include <measures/Measures/MeasConvert.h>
10#include <casa/Logging/LogMessage.h>
11
12#include "ASDMReader.h"
13#include <atnf/PKSIO/SrcType.h>
14
15using namespace std ;
16//using namespace casa ;
17using namespace asdm ;
18using namespace sdmbin ;
19
20// sec to day
21double s2d = 1.0 / 86400.0 ;
22
23ASDMReader::ASDMReader()
24 : asdm_(0),
25 sdmBin_(0),
26 vmsData_(0),
27 antennaId_( -1 ),
28 antennaName_( "" ),
29 row_(-1),
30 apc_(AP_CORRECTED),
31 className_("ASDMReader")
32{
33 configDescIdList_.resize(0) ;
34 feedIdList_.resize(0) ;
35 fieldIdList_.resize(0) ;
36 mainRow_.resize(0) ;
37 ifno_.clear() ;
38 corrMode_.reset() ;
39 timeSampling_.reset() ;
40}
41
42ASDMReader::~ASDMReader()
43{
44 close() ;
45 logsink_ = 0 ;
46}
47
48bool ASDMReader::open( const string &filename, const casa::Record &rec )
49{
50 String funcName = "open" ;
51
52 // return value
53 bool status = true ;
54
55 // set default
56 timeSampling_.reset() ;
57 corrMode_.reset() ;
58 resolutionType_.reset() ;
59 apc_ = AP_CORRECTED ;
60
61 // parsing ASDM options
62 if ( rec.isDefined( "asdm" ) ) {
63 casa::Record asdmrec = rec.asRecord( "asdm" ) ;
64
65 // antenna
66 if ( asdmrec.isDefined( "antenna" ) ) {
67 if ( asdmrec.type( asdmrec.fieldNumber( "antenna" ) ) == casa::TpInt ) {
68 antennaId_ = asdmrec.asInt( "antenna" ) ;
69 }
70 else {
71 antennaName_ = asdmrec.asString( "antenna" ) ;
72 }
73 }
74 else {
75 antennaId_ = 0 ;
76 }
77
78 // ATM phase correction
79 if ( asdmrec.isDefined( "apc" ) ) {
80 if ( asdmrec.asBool( "apc" ) )
81 apc_ = AP_CORRECTED ;
82 else
83 apc_ = AP_UNCORRECTED ;
84 }
85
86 // time sampling
87 String timeSampling = "all" ; // take all time sampling by default
88 if ( asdmrec.isDefined( "sampling" ) ) {
89 timeSampling = asdmrec.asString( "sampling" ) ;
90 }
91 if ( timeSampling == "all" ) {
92 timeSampling_.set( INTEGRATION ) ;
93 timeSampling_.set( SUBINTEGRATION ) ;
94 }
95 else if ( timeSampling == "integration" ) {
96 timeSampling_.set( INTEGRATION ) ;
97 }
98 else if ( timeSampling == "subintegration" ) {
99 timeSampling_.set( SUBINTEGRATION ) ;
100 }
101 else {
102 //throw AipsError( "Unrecognized option for sampling" ) ;
103 logsink_->postLocally( LogMessage( "Unrecognized option for time sampling: "+String::toString(timeSampling), LogOrigin(className_,funcName,WHERE), LogMessage::WARN ) ) ;
104 status = false ;
105 }
106
107 // spectral resolution type
108 string resolutionType = "all" ;
109 if ( asdmrec.isDefined( "srt" ) ) {
110 resolutionType = string( asdmrec.asString( "srt" ) ) ;
111 }
112 string resolutionTypes[3] ;
113 Int numType = split( resolutionType, resolutionTypes, 3, "," ) ;
114 for ( Int it = 0 ; it < numType ; it++ ) {
115 if ( resolutionTypes[it] == "all" ) {
116 resolutionType_.reset() ;
117 resolutionType_.set( FULL_RESOLUTION ) ;
118 resolutionType_.set( BASEBAND_WIDE ) ;
119 resolutionType_.set( CHANNEL_AVERAGE ) ;
120 break ;
121 }
122 else if ( resolutionTypes[it] == "fr" ) {
123 resolutionType_.set( FULL_RESOLUTION ) ;
124 }
125 else if ( resolutionTypes[it] == "bw" ) {
126 resolutionType_.set( BASEBAND_WIDE ) ;
127 }
128 else if ( resolutionTypes[it] == "ca" ) {
129 resolutionType_.set( CHANNEL_AVERAGE ) ;
130 }
131 }
132 if ( resolutionType_.size() == 0 ) {
133 logsink_->postLocally( LogMessage( "Unrecognized option for spectral resolution type: "+String::toString(resolutionType), LogOrigin(className_,funcName,WHERE), LogMessage::WARN ) ) ;
134 status = false ;
135 }
136
137 // input correlation mode
138 string corrMode = "ao+ca" ;
139 if ( asdmrec.isDefined( "corr" ) ) {
140 corrMode = string( asdmrec.asString( "corr" ) ) ;
141 //logsink_->postLocally( LogMessage("corrMode = "+String(corrMode),LogOrigin(className_,funcName,WHERE)) ) ;
142 }
143 string corrModes[3] ;
144 Int numCorr = split( corrMode, corrModes, 3, "," ) ;
145 for ( Int ic = 0 ; ic < numCorr ; ic++ ) {
146 if ( corrModes[ic] == "ao" ) {
147 corrMode_.set( AUTO_ONLY ) ;
148 }
149 else if ( corrModes[ic] == "ca" ) {
150 corrMode_.set( CROSS_AND_AUTO ) ;
151 }
152 }
153 if ( corrMode_.size() == 0 ) {
154 logsink_->postLocally( LogMessage( "Invalid option for correlation mode: "+String::toString(corrMode), LogOrigin(className_,funcName,WHERE), LogMessage::WARN ) ) ;
155 status = false ;
156 }
157
158// logsink_->postLocally( LogMessage( "### asdmrec summary ###", LogOrigin(className_,funcName,WHERE) ) ) ;
159// ostringstream oss ;
160// asdmrec.print( oss ) ;
161// logsink_->postLocally( LogMessage( oss.str(), LogOrigin(className_,funcName,WHERE) ) ) ;
162// logsink_->postLocally( LogMessage( "#######################", LogOrigin(className_,funcName,WHERE) ) ) ;
163 }
164
165 // create ASDM object
166 asdm_ = new ASDM() ;
167 asdm_->setFromFile( filename ) ;
168
169 if ( antennaId_ == -1 ) {
170 AntennaTable &atab = asdm_->getAntenna() ;
171 vector<AntennaRow *> rows = atab.get() ;
172 int idx = -1 ;
173 for ( casa::uInt irow = 0 ; irow < rows.size() ; irow++ ) {
174 if ( casa::String(rows[irow]->getName()) == antennaName_ ) {
175 idx = rows[irow]->getAntennaId().getTagValue() ;
176 break ;
177 }
178 }
179 if ( idx == -1 ) {
180 close() ;
181 throw (casa::AipsError( antennaName_ + " not found." )) ;
182 }
183 else {
184 antennaId_ = idx ;
185 }
186 }
187
188 // set antenna name
189 if ( antennaName_.size() == 0 ) {
190 AntennaTable &atab = asdm_->getAntenna() ;
191 Tag tag( antennaId_, TagType::Antenna ) ;
192 AntennaRow *arow = atab.getRowByKey( tag ) ;
193 if ( arow == 0 ) {
194 close() ;
195 throw (casa::AipsError( tag.toString() + " not found." )) ;
196 }
197 else {
198 antennaName_ = casa::String( arow->getName() ) ;
199 }
200 }
201
202 // create SDMBinData object
203 sdmBin_ = new SDMBinData( asdm_, filename ) ;
204
205 // get Main rows
206 //mainRow_ = casa::Vector<MainRow *>(asdm_->getMain().get()) ;
207
208 // set up IFNO
209 setupIFNO() ;
210
211 // process Station table
212 processStation() ;
213
214 logsink_->postLocally( LogMessage( "antennaId_ = "+String::toString(antennaId_), LogOrigin(className_,funcName,WHERE) ) ) ;
215 logsink_->postLocally( LogMessage( "antennaName_ = "+antennaName_, LogOrigin(className_,funcName,WHERE) ) ) ;
216
217 return true ;
218}
219
220// void ASDMReader::fill()
221// {
222// }
223
224void ASDMReader::close()
225{
226 clearMainRow() ;
227
228 if ( sdmBin_ )
229 delete sdmBin_ ;
230 sdmBin_ = 0 ;
231
232 if ( asdm_ )
233 delete asdm_ ;
234 asdm_ = 0 ;
235
236 return ;
237}
238
239void ASDMReader::fillHeader( casa::Int &nchan,
240 casa::Int &npol,
241 casa::Int &nif,
242 casa::Int &nbeam,
243 casa::String &observer,
244 casa::String &project,
245 casa::String &obstype,
246 casa::String &antennaname,
247 casa::Vector<casa::Double> &antennaposition,
248 casa::Float &equinox,
249 casa::String &freqref,
250 casa::Double &reffreq,
251 casa::Double &bandwidth,
252 casa::Double &utc,
253 casa::String &fluxunit,
254 casa::String &epoch,
255 casa::String &poltype )
256{
257 String funcName = "fillHeader" ;
258
259 ExecBlockTable &ebtab = asdm_->getExecBlock() ;
260 // at the moment take first row of ExecBlock table
261 ExecBlockRow *ebrow = ebtab.get()[0] ;
262 casa::String telescopeName( ebrow->getTelescopeName() ) ;
263 AntennaTable &atab = asdm_->getAntenna() ;
264 AntennaRow *arow = atab.getRowByKey( Tag( antennaId_, TagType::Antenna ) ) ;
265 //StationTable &stab = asdm_->getStation() ;
266 //StationRow *srow = stab.getRowByKey( arow->getStationId() ) ;
267 StationRow *srow = arow->getStationUsingStationId() ;
268 casa::String stationName( srow->getName() ) ;
269
270 // antennaname
271 // <telescopeName>//<antennaName>@stationName
272 antennaname = telescopeName + "//" + antennaName_ + "@" + stationName ;
273 //logsink_->postLocally( LogMessage("antennaName = "+antennaname,LogOrigin(className_,funcName,WHERE)) ) ;
274
275 // antennaposition
276 //vector<Length> antpos = arow->getPosition() ;
277 vector<Length> antpos = srow->getPosition() ;
278 antennaposition.resize( 3 ) ;
279 for ( casa::uInt i = 0 ; i < 3 ; i++ )
280 antennaposition[i] = casa::Double( antpos[i].get() ) ;
281
282 // observer
283 observer = ebrow->getObserverName() ;
284
285 // project
286 // T.B.D. (project UID?)
287 project = "T.B.D. (" + ebrow->getProjectId().toString() + ")" ;
288
289 // utc
290 // start time of the project
291 utc = casa::Double( ebrow->getStartTime().getMJD() ) ;
292
293
294 SpectralWindowTable &spwtab = asdm_->getSpectralWindow() ;
295 vector<SpectralWindowRow *> spwrows = spwtab.get() ;
296 int nspwrow = spwrows.size() ;
297
298 // nif
299 //nif = spwrows.size() ;
300 nif = getNumIFs() ;
301
302 // nchan
303 int refidx = -1 ;
304 vector<int> nchans ;
305 for ( int irow = 0 ; irow < nspwrow ; irow++ ) {
306 nchans.push_back( spwrows[irow]->getNumChan() ) ;
307 if ( refidx == -1 && nchans[irow] != 1 && nchans[irow] != 4 )
308 refidx = irow ;
309 }
310 nchan = casa::Int( *max_element( nchans.begin(), nchans.end() ) ) ;
311
312 //logsink_->postLocally( LogMessage("refidx = "+String::toString(refidx),LogOrigin(className_,funcName,WHERE)) ) ;
313
314 // bandwidth
315 vector<double> bws ;
316 for ( int irow = 0 ; irow < nspwrow ; irow++ ) {
317 if ( nchans[irow] != 4 ) { // exclude WVR data
318 bws.push_back( spwrows[irow]->getTotBandwidth().get() ) ;
319 }
320 }
321 bandwidth = casa::Double( *max_element( bws.begin(), bws.end() ) ) ;
322
323 // reffreq
324 reffreq = casa::Double( spwrows[refidx]->getRefFreq().get() ) ;
325
326 // freqref
327 if ( spwrows[refidx]->isMeasFreqRefExists() ) {
328 string mfr = CFrequencyReferenceCode::name( spwrows[refidx]->getMeasFreqRef() ) ;
329 if (mfr == "TOPO") {
330 freqref = "TOPOCENT";
331 } else if (mfr == "GEO") {
332 freqref = "GEOCENTR";
333 } else if (mfr == "BARY") {
334 freqref = "BARYCENT";
335 } else if (mfr == "GALACTO") {
336 freqref = "GALACTOC";
337 } else if (mfr == "LGROUP") {
338 freqref = "LOCALGRP";
339 } else if (mfr == "CMB") {
340 freqref = "CMBDIPOL";
341 } else if (mfr == "REST") {
342 freqref = "SOURCE";
343 }
344
345 }
346 else {
347 // frequency reference is TOPOCENT by default
348 freqref = "TOPOCENT" ;
349 }
350
351
352 PolarizationTable &ptab = asdm_->getPolarization() ;
353 vector<PolarizationRow *> prows = ptab.get() ;
354 vector<int> npols ;
355 refidx = -1 ;
356 for ( unsigned int irow = 0 ; irow < prows.size() ; irow++ ) {
357 npols.push_back( prows[irow]->getNumCorr() ) ;
358 if ( refidx == -1 && npols[irow] != 1 )
359 refidx = irow ;
360 }
361 if ( refidx == -1 )
362 refidx = 0 ;
363
364 // npol
365 npol = casa::Int( *max_element( npols.begin(), npols.end() ) ) ;
366
367 // poltype
368 vector<StokesParameter> corrType = prows[refidx]->getCorrType() ;
369 if ( corrType[0] == I ||
370 corrType[0] == Q ||
371 corrType[0] == U ||
372 corrType[0] == V )
373 poltype = "stokes" ;
374 else if ( corrType[0] == RR ||
375 corrType[0] == RL ||
376 corrType[0] == LR ||
377 corrType[0] == LL )
378 poltype = "circular" ;
379 else if ( corrType[0] == XX ||
380 corrType[0] == XY ||
381 corrType[0] == YX ||
382 corrType[0] == YY )
383 poltype = "linear" ;
384 else if ( corrType[0] == PLINEAR ||
385 corrType[0] == PANGLE ) {
386 poltype = "linpol" ;
387 }
388 else {
389 poltype = "notype" ;
390 }
391
392
393 FeedTable &ftab = asdm_->getFeed() ;
394 vector<FeedRow *> frows = ftab.get() ;
395 vector<int> nbeams ;
396 for ( unsigned int irow = 0 ; irow < frows.size() ; irow++ ) {
397 if ( frows[irow]->isFeedNumExists() )
398 nbeams.push_back( frows[irow]->getFeedNum() ) ;
399 else
400 nbeams.push_back( 1 ) ;
401 }
402
403 // nbeam
404 nbeam = casa::Int( *max_element( nbeams.begin(), nbeams.end() ) ) ;
405
406 // fluxunit
407 // tentatively set 'K'? or empty?
408 fluxunit = "K" ;
409
410 // equinox
411 // tentatively set 2000.0
412 equinox = 2000.0 ;
413
414 // epoch
415 // tentatively set "UTC"
416 epoch = "UTC" ;
417
418 // obstype
419 // at the moment take observingMode attribute in SBSummary table
420 SBSummaryRow *sbrow = ebrow->getSBSummaryUsingSBSummaryId() ;
421 vector<string> obsmode = sbrow->getObservingMode() ;
422 obstype = "" ;
423 for ( unsigned int imode = 0 ; imode < obsmode.size() ; imode++ ) {
424 obstype += casa::String(obsmode[imode]) ;
425 if ( imode != obsmode.size()-1 )
426 obstype += "#" ;
427 }
428}
429
430void ASDMReader::selectConfigDescription()
431{
432 String funcName = "selectConfigDescription" ;
433
434 vector<ConfigDescriptionRow *> cdrows = asdm_->getConfigDescription().get() ;
435 vector<Tag> cdidTags ;
436 for ( unsigned int irow = 0 ; irow < cdrows.size() ; irow++ ) {
437 //logsink_->postLocally( LogMessage("correlationMode["+String::toString(irow)+"] = "+String::toString(cdrows[irow]->getCorrelationMode()),LogOrigin(className_,funcName,WHERE)) ) ;
438 if ( cdrows[irow]->getCorrelationMode() != CROSS_ONLY ) {
439 cdidTags.push_back( cdrows[irow]->getConfigDescriptionId() ) ;
440 }
441 }
442
443 configDescIdList_.resize( cdidTags.size() ) ;
444 for ( unsigned int i = 0 ; i < cdidTags.size() ; i++ ) {
445 configDescIdList_[i] = casa::uInt( cdidTags[i].getTagValue() ) ;
446 }
447}
448
449void ASDMReader::selectFeed()
450{
451 feedIdList_.resize(0) ;
452 vector<FeedRow *> frows = asdm_->getFeed().get() ;
453 Tag atag( antennaId_, TagType::Antenna ) ;
454 for ( unsigned int irow = 0 ; irow < frows.size() ; irow++ ) {
455 casa::uInt feedId = (casa::uInt)(frows[irow]->getFeedId() ) ;
456 if ( casa::anyEQ( feedIdList_, feedId ) )
457 continue ;
458 if ( frows[irow]->getAntennaId() == atag ) {
459 unsigned int oldsize = feedIdList_.size() ;
460 feedIdList_.resize( oldsize+1, true ) ;
461 feedIdList_[oldsize] = feedId ;
462 }
463 }
464}
465
466casa::Vector<casa::uInt> ASDMReader::getFieldIdList()
467{
468 String funcName = "getFieldIdList" ;
469
470 vector<FieldRow *> frows = asdm_->getField().get() ;
471 fieldIdList_.resize( frows.size() ) ;
472 for ( unsigned int irow = 0 ; irow < frows.size() ; irow++ ) {
473 //logsink_->postLocally( LogMessage("fieldId["+String::toString(irow)+"]="+String(frows[irow]->getFieldId().toString()),LogOrigin(className_,funcName,WHERE)) ) ;
474 fieldIdList_[irow] = frows[irow]->getFieldId().getTagValue() ;
475 }
476
477 return fieldIdList_ ;
478}
479
480casa::uInt ASDMReader::getNumMainRow()
481{
482 casa::uInt nrow = casa::uInt( mainRow_.size() ) ;
483
484 return nrow ;
485}
486
487void ASDMReader::select()
488{
489 // selection by input CorrelationMode
490 EnumSet<CorrelationMode> esCorrs ;
491 sdmBin_->select( corrMode_ ) ;
492
493 // selection by TimeSampling
494 sdmBin_->select( timeSampling_ ) ;
495
496 // selection by SpectralResolutionType
497 sdmBin_->select( resolutionType_ ) ;
498
499 // selection by AtmPhaseCorrection and output CorrelationMode
500 EnumSet<AtmPhaseCorrection> esApcs ;
501 esApcs.set( apc_ ) ;
502 // always take only autocorrelation data
503 Enum<CorrelationMode> esCorr = AUTO_ONLY ;
504 sdmBin_->selectDataSubset( esCorr, esApcs ) ;
505
506 // select valid configDescriptionId
507 selectConfigDescription() ;
508
509 // select valid feedId
510 selectFeed() ;
511}
512
513casa::Bool ASDMReader::setMainRow( casa::uInt irow )
514{
515 casa::Bool status = true ;
516 row_ = irow ;
517
518 unsigned int cdid = mainRow_[row_]->getConfigDescriptionId().getTagValue() ;
519 if ( (int)count(configDescIdList_.begin(),configDescIdList_.end(),cdid) == 0 )
520 status = false ;
521 else {
522 status = (casa::Bool)(sdmBin_->acceptMainRow( mainRow_[row_] )) ;
523 }
524 return status ;
525}
526
527casa::Bool ASDMReader::setMainRow( casa::uInt configDescId, casa::uInt fieldId )
528{
529 clearMainRow() ;
530
531 Tag configDescTag( (unsigned int)configDescId, TagType::ConfigDescription ) ;
532 Tag fieldTag( (unsigned int)fieldId, TagType::Field ) ;
533 mainRow_ = casa::Vector<MainRow *>( *(asdm_->getMain().getByContext( configDescTag, fieldTag ) ) ) ;
534
535 return true ;
536}
537
538void ASDMReader::clearMainRow()
539{
540 mainRow_.resize(0) ;
541}
542
543void ASDMReader::setupIFNO()
544{
545 String funcName = "setupIFNO" ;
546
547 vector<SpectralWindowRow *> spwrows = asdm_->getSpectralWindow().get() ;
548 unsigned int nrow = spwrows.size() ;
549 ifno_.clear() ;
550 casa::uInt idx = 0 ;
551 casa::uInt wvridx = 0 ;
552 for ( unsigned int irow = 0 ; irow < nrow ; irow++ ) {
553 casa::uInt index ;
554 if ( isWVR( spwrows[irow] ) ) {
555 //logsink_->postLocally( LogMessage(spwrows[irow]->getSpectralWindowId().toString()+" is WVR",LogOrigin(className_,funcName,WHERE)) ) ;
556 index = wvridx ;
557 }
558 else {
559 index = ++idx ;
560 }
561 ifno_.insert( pair<Tag,casa::uInt>(spwrows[irow]->getSpectralWindowId(),index) ) ;
562 //logsink_->postLocally( LogMessage(spwrows[irow]->getSpectralWindowId().toString()+": IFNO="+String::toString(index),LogOrigin(className_,funcName,WHERE)) ) ;
563 }
564}
565
566bool ASDMReader::isWVR( SpectralWindowRow *row )
567{
568 BasebandName bbname = row->getBasebandName() ;
569 int nchan = row->getNumChan() ;
570 if ( bbname == NOBB && nchan == 4 )
571 return true ;
572 else
573 return false ;
574}
575
576// casa::Vector<casa::uInt> ASDMReader::getDataDescIdList( casa::uInt cdid )
577// {
578// Tag cdTag( (unsigned int)cdid, TagType::ConfigDescription ) ;
579// ConfigDescriptionRow *cdrow = asdm_->getConfigDescription().getRowByKey( cdTag ) ;
580// vector<Tag> ddTags = cdrow->getDataDescriptionId() ;
581// casa::Vector<casa::uInt> ddidList( ddTags.size() ) ;
582// for ( unsigned int idd = 0 ; idd < ddTags.size() ; idd++ ) {
583// ddidList[idd] = ddTags[idd].getTagValue() ;
584// }
585// return ddidList ;
586// }
587
588// casa::Vector<casa::uInt> ASDMReader::getSwitchCycleIdList( casa::uInt cdid )
589// {
590// Tag cdTag( (unsigned int)cdid, TagType::ConfigDescription ) ;
591// ConfigDescriptionRow *cdrow = asdm_->getConfigDescription().getRowByKey( cdTag ) ;
592// vector<Tag> scTags = cdrow->getSwitchCycleId() ;
593// casa::Vector<casa::uInt> scidList( scTags.size() ) ;
594// for ( unsigned int idd = 0 ; idd < scTags.size() ; idd++ ) {
595// scidList[idd] = scTags[idd].getTagValue() ;
596// }
597// return scidList ;
598// }
599
600// casa::Vector<casa::uInt> ASDMReader::getFeedIdList( casa::uInt cdid )
601// {
602// String funcName = "getFeedIdList" ;
603//
604// Tag cdTag( (unsigned int)cdid, TagType::ConfigDescription ) ;
605// ConfigDescriptionRow *cdrow = asdm_->getConfigDescription().getRowByKey( cdTag ) ;
606// casa::Vector<casa::uInt> feedIdList ;
607// vector<int> feedIds = cdrow->getFeedId() ;
608// for ( unsigned int ife = 0 ; ife < feedIds.size() ; ife++ ) {
609// logsink_->postLocally( LogMessage("feedIds["+String::toString(ife)+"]="+String::toString(feedIds[ife]),LogOrigin(className_,funcName,WHERE)) ) ;
610// if ( casa::anyEQ( feedIdList, casa::uInt( feedIds[ife] ) ) )
611// continue ;
612// if ( casa::anyEQ( feedIdList_, casa::uInt( feedIds[ife] ) ) ) {
613// casa::uInt oldsize = feedIdList.size() ;
614// feedIdList.resize( oldsize+1, true ) ;
615// feedIdList[oldsize] = casa::uInt( feedIds[ife] ) ;
616// }
617// }
618// logsink_->postLocally( LogMessage("feedIdList.size() = "+String::toString(feedIdList.size()),LogOrigin(className_,funcName,WHERE)) ) ;
619// return feedIdList ;
620// }
621
622casa::Bool ASDMReader::setData()
623{
624 String funcName = "setData" ;
625
626 //logsink_->postLocally( LogMessage("try to retrieve binary data",LogOrigin(className_,funcName,WHERE)) ) ;
627
628// EnumSet<AtmPhaseCorrection> esApcs ;
629// esApcs.set( apc_ ) ;
630// // always take only autocorrelation data
631// Enum<CorrelationMode> esCorr = AUTO_ONLY ;
632// vmsData_ = sdmBin_->getDataCols( esCorr, esApcs ) ;
633
634 // 2011/07/06 TN
635 // Workaround to avoid unwanted message from SDMBinData::getDataCols()
636 ostringstream oss ;
637 streambuf *buforg = cout.rdbuf(oss.rdbuf()) ;
638 vmsData_ = sdmBin_->getDataCols() ;
639 cout.rdbuf(buforg) ;
640
641// logsink_->postLocally( LogMessage("oss.str() = "+oss.str(),LogOrigin(className_,funcName,WHERE)) ) ;
642// cout << "This is test: oss.str()=" << oss.str() << endl ;
643
644
645 //logsink_->postLocally( LogMessage("processorId = "+String::toString(vmsData_->processorId),LogOrigin(className_,funcName,WHERE)) ) ;
646 //logsink_->postLocally( LogMessage("v_time.size() = "+String::toString(vmsData_->v_time.size()),LogOrigin(className_,funcName,WHERE)) ) ;
647 //logsink_->postLocally( LogMessage(" v_time[0] = "+String::toString(vmsData_->v_time[0]),LogOrigin(className_,funcName,WHERE)) ) ;
648 //logsink_->postLocally( LogMessage("v_interval.size() = "+String::toString(vmsData_->v_interval.size()),LogOrigin(className_,funcName,WHERE)) ) ;
649 //logsink_->postLocally( LogMessage(" v_interval[0] = "+String::toString(vmsData_->v_interval[0]),LogOrigin(className_,funcName,WHERE)) ) ;
650 //logsink_->postLocally( LogMessage("v_atmPhaseCorrection.size() = "+String::toString(vmsData_->v_atmPhaseCorrection.size()),LogOrigin(className_,funcName,WHERE)) ) ;
651 //logsink_->postLocally( LogMessage("binNum = "+String::toString(vmsData_->binNum),LogOrigin(className_,funcName,WHERE)) ) ;
652 //logsink_->postLocally( LogMessage("v_projectPath.size() = "+String::toString(vmsData_->v_projectPath.size()),LogOrigin(className_,funcName,WHERE)) ) ;
653 //logsink_->postLocally( LogMessage("v_antennaId1.size() = "+String::toString(vmsData_->v_antennaId1.size()),LogOrigin(className_,funcName,WHERE)) ) ;
654 //logsink_->postLocally( LogMessage("v_antennaId2.size() = "+String::toString(vmsData_->v_antennaId2.size()),LogOrigin(className_,funcName,WHERE)) ) ;
655 //logsink_->postLocally( LogMessage("v_feedId1.size() = "+String::toString(vmsData_->v_feedId1.size()),LogOrigin(className_,funcName,WHERE)) ) ;
656 //logsink_->postLocally( LogMessage("v_feedId2.size() = "+String::toString(vmsData_->v_feedId2.size()),LogOrigin(className_,funcName,WHERE)) ) ;
657 //logsink_->postLocally( LogMessage("v_dataDescId.size() = "+String::toString(vmsData_->v_dataDescId.size()),LogOrigin(className_,funcName,WHERE)) ) ;
658 //logsink_->postLocally( LogMessage("v_timeCentroid.size() = "+String::toString(vmsData_->v_timeCentroid.size()),LogOrigin(className_,funcName,WHERE)) ) ;
659 //logsink_->postLocally( LogMessage("v_exposure.size() = "+String::toString(vmsData_->v_exposure.size()),LogOrigin(className_,funcName,WHERE)) ) ;
660 //logsink_->postLocally( LogMessage("v_numData.size() = "+String::toString(vmsData_->v_numData.size()),LogOrigin(className_,funcName,WHERE)) ) ;
661 //logsink_->postLocally( LogMessage("vv_dataShape.size() = "+String::toString(vmsData_->vv_dataShape.size()),LogOrigin(className_,funcName,WHERE)) ) ;
662 //logsink_->postLocally( LogMessage("v_m_data.size() = "+String::toString(vmsData_->v_m_data.size()),LogOrigin(className_,funcName,WHERE)) ) ;
663 //logsink_->postLocally( LogMessage("v_phaseDir.size() = "+String::toString(vmsData_->v_phaseDir.size()),LogOrigin(className_,funcName,WHERE)) ) ;
664 //logsink_->postLocally( LogMessage("v_stateId.size() = "+String::toString(vmsData_->v_stateId.size()),LogOrigin(className_,funcName,WHERE)) ) ;
665 //logsink_->postLocally( LogMessage("v_msState.size() = "+String::toString(vmsData_->v_msState.size()),LogOrigin(className_,funcName,WHERE)) ) ;
666 //logsink_->postLocally( LogMessage("v_flag.size() = "+String::toString(vmsData_->v_flag.size()),LogOrigin(className_,funcName,WHERE)) ) ;
667
668 dataIdList_.clear() ;
669 unsigned int numTotalData = vmsData_->v_m_data.size() ;
670 for ( unsigned int idata = 0 ; idata < numTotalData ; idata++ ) {
671 if ( vmsData_->v_antennaId1[idata] == (int)antennaId_
672 && vmsData_->v_antennaId2[idata] == (int)antennaId_ )
673 dataIdList_.push_back( idata ) ;
674 }
675 numData_ = dataIdList_.size() ;
676 //logsink_->postLocally( LogMessage("numData_ = "+String::toString(numData_),LogOrigin(className_,funcName,WHERE)) ) ;
677 //logsink_->postLocally( LogMessage("dataSize = "+String::toString(mainRow_[row_]->getDataSize()),LogOrigin(className_,funcName,WHERE)) ) ;
678
679 return true ;
680}
681
682casa::uInt ASDMReader::getIFNo( unsigned int idx )
683{
684 Tag ddTag( vmsData_->v_dataDescId[dataIdList_[idx]], TagType::DataDescription ) ;
685 DataDescriptionRow *ddrow = asdm_->getDataDescription().getRowByKey( ddTag ) ;
686 Tag spwid = ddrow->getSpectralWindowId() ;
687 map<Tag,casa::uInt>::iterator iter = ifno_.find( spwid ) ;
688 if ( iter != ifno_.end() )
689 return iter->second ;
690 else {
691 return 0 ;
692 }
693}
694
695int ASDMReader::getNumPol( unsigned int idx )
696{
697 Tag ddTag( vmsData_->v_dataDescId[dataIdList_[idx]], TagType::DataDescription ) ;
698 DataDescriptionRow *ddrow = asdm_->getDataDescription().getRowByKey( ddTag ) ;
699 PolarizationRow *polrow = ddrow->getPolarizationUsingPolOrHoloId() ;
700 return polrow->getNumCorr() ;
701}
702
703void ASDMReader::getFrequency( unsigned int idx,
704 double &refpix,
705 double &refval,
706 double &incr )
707{
708 String funcName = "getFrequency" ;
709
710 Tag ddTag( vmsData_->v_dataDescId[dataIdList_[idx]], TagType::DataDescription ) ;
711 DataDescriptionRow *ddrow = asdm_->getDataDescription().getRowByKey( ddTag ) ;
712 //Tag spwid = ddrow->getSpectralWindowId() ;
713 SpectralWindowRow *spwrow = ddrow->getSpectralWindowUsingSpectralWindowId() ;
714 int nchan = spwrow->getNumChan() ;
715 if ( nchan == 1 ) {
716 //logsink_->postLocally( LogMessage("channel averaged data",LogOrigin(className_,funcName,WHERE)) ) ;
717 refpix = 0.0 ;
718 incr = spwrow->getTotBandwidth().get() ;
719 if ( spwrow->isChanFreqStartExists() ) {
720 refval = spwrow->getChanFreqStart().get() ;
721 }
722 else if ( spwrow->isChanFreqArrayExists() ) {
723 refval = spwrow->getChanFreqArray()[0].get() ;
724 }
725 else {
726 throw (casa::AipsError( "Either chanFreqArray or chanFreqStart must exist." )) ;
727 }
728 }
729 else if ( nchan % 2 ) {
730 // odd
731 //logsink_->postLocally( LogMessage("odd case",LogOrigin(className_,funcName,WHERE)) ) ;
732 refpix = 0.5 * ( (double)nchan - 1.0 ) ;
733 int ic = ( nchan - 1 ) / 2 ;
734 if ( spwrow->isChanWidthExists() ) {
735 incr = spwrow->getChanWidth().get() ;
736 }
737 else if ( spwrow->isChanWidthArrayExists() ) {
738 incr = spwrow->getChanWidthArray()[0].get() ;
739 }
740 else {
741 throw (casa::AipsError( "Either chanWidthArray or chanWidth must exist." )) ;
742 }
743 if ( spwrow->isChanFreqStepExists() ) {
744 if ( spwrow->getChanFreqStep().get() < 0.0 )
745 incr *= -1.0 ;
746 }
747 else if ( spwrow->isChanFreqArrayExists() ) {
748 vector<Frequency> chanFreqArr = spwrow->getChanFreqArray() ;
749 if ( chanFreqArr[0].get() > chanFreqArr[1].get() )
750 incr *= -1.0 ;
751 }
752 else {
753 throw (casa::AipsError( "Either chanFreqArray or chanFreqStep must exist." )) ;
754 }
755 if ( spwrow->isChanFreqStartExists() ) {
756 refval = spwrow->getChanFreqStart().get() + refpix * incr ;
757 }
758 else if ( spwrow->isChanFreqArrayExists() ) {
759 refval = spwrow->getChanFreqArray()[ic].get() ;
760 }
761 else {
762 throw (casa::AipsError( "Either chanFreqArray or chanFreqStart must exist." )) ;
763 }
764 }
765 else {
766 // even
767 //logsink_->postLocally( LogMessage("even case",LogOrigin(className_,funcName,WHERE)) ) ;
768 refpix = 0.5 * ( (double)nchan - 1.0 ) ;
769 int ic = nchan / 2 ;
770 if ( spwrow->isChanWidthExists() ) {
771 incr = spwrow->getChanWidth().get() ;
772 }
773 else if ( spwrow->isChanWidthArrayExists() ) {
774 incr = spwrow->getChanWidthArray()[0].get() ;
775 }
776 else {
777 throw (casa::AipsError( "Either chanWidthArray or chanWidth must exist." )) ;
778 }
779 if ( spwrow->isChanFreqStepExists() ) {
780 if ( spwrow->getChanFreqStep().get() < 0.0 )
781 incr *= -1.0 ;
782 }
783 else if ( spwrow->isChanFreqArrayExists() ) {
784 vector<Frequency> chanFreqArr = spwrow->getChanFreqArray() ;
785 if ( chanFreqArr[0].get() > chanFreqArr[1].get() )
786 incr *= -1.0 ;
787 }
788 else {
789 throw (casa::AipsError( "Either chanFreqArray or chanFreqStep must exist." )) ;
790 }
791 if ( spwrow->isChanFreqStartExists() ) {
792 refval = spwrow->getChanFreqStart().get() + refpix * incr ;
793 }
794 else if ( spwrow->isChanFreqArrayExists() ) {
795 vector<Frequency> freqs = spwrow->getChanFreqArray() ;
796 refval = 0.5 * ( freqs[ic-1].get() + freqs[ic].get() ) ;
797 }
798 else {
799 throw (casa::AipsError( "Either chanFreqArray or chanFreqStart must exist." )) ;
800 }
801 }
802}
803
804vector<double> ASDMReader::getRestFrequency( unsigned int idx )
805{
806 vector<double> rf( 0 ) ;
807 unsigned int index = dataIdList_[idx] ;
808 //ArrayTimeInterval tint( vmsData_->v_time[index]*s2d, vmsData_->v_interval[index]*s2d ) ;
809 double startSec = vmsData_->v_time[index] - 0.5 * vmsData_->v_interval[index] ;
810 ArrayTimeInterval tint( startSec*s2d, vmsData_->v_interval[index]*s2d ) ;
811 Tag ddtag( vmsData_->v_dataDescId[index], TagType::DataDescription ) ;
812 Tag spwtag = asdm_->getDataDescription().getRowByKey(ddtag)->getSpectralWindowId() ;
813 Tag ftag( vmsData_->v_fieldId[index], TagType::Field ) ;
814 FieldRow *frow = asdm_->getField().getRowByKey( ftag ) ;
815 if ( frow->isSourceIdExists() ) {
816 //logsink_->postLocally( LogMessage("sourceId exists",LogOrigin(className_,funcName,WHERE)) ) ;
817 int sid = frow->getSourceId() ;
818 SourceRow *srow = asdm_->getSource().getRowByKey( sid, tint, spwtag ) ;
819 if ( srow->isRestFrequencyExists() ) {
820 //logsink_->postLocally( LogMessage("restFrequency exists",LogOrigin(className_,funcName,WHERE)) ) ;
821 vector<Frequency> restfreq = srow->getRestFrequency() ;
822 rf.resize( restfreq.size() ) ;
823 for ( unsigned int i = 0 ; i < restfreq.size() ; i++ )
824 rf[i] = restfreq[i].get() ;
825 }
826 }
827 return rf ;
828}
829
830double ASDMReader::getTime( unsigned int idx )
831{
832 double tsec = vmsData_->v_time[dataIdList_[idx]] ;
833 return tsec * s2d ;
834}
835
836double ASDMReader::getInterval( unsigned int idx )
837{
838 return vmsData_->v_interval[dataIdList_[idx]] ;
839}
840
841string ASDMReader::getSourceName( unsigned int idx )
842{
843 unsigned int index = dataIdList_[idx] ;
844 //ArrayTimeInterval tint( vmsData_->v_time[index]*s2d, vmsData_->v_interval[index]*s2d ) ;
845 double startSec = vmsData_->v_time[index] - 0.5 * vmsData_->v_interval[index] ;
846 ArrayTimeInterval tint( startSec*s2d, vmsData_->v_interval[index]*s2d ) ;
847 Tag ddtag( vmsData_->v_dataDescId[index], TagType::DataDescription ) ;
848 Tag spwtag = asdm_->getDataDescription().getRowByKey(ddtag)->getSpectralWindowId() ;
849 Tag ftag( vmsData_->v_fieldId[index], TagType::Field ) ;
850 FieldRow *frow = asdm_->getField().getRowByKey( ftag ) ;
851 string srcname ;
852 if ( frow->isSourceIdExists() ) {
853 //logsink_->postLocally( LogMessage("sourceId exists",LogOrigin(className_,funcName,WHERE)) ) ;
854 int sid = frow->getSourceId() ;
855 SourceRow *srow = asdm_->getSource().getRowByKey( sid, tint, spwtag ) ;
856 srcname = srow->getSourceName() ;
857 }
858 else {
859 srcname = frow->getFieldName() ;
860 }
861 return srcname ;
862}
863
864string ASDMReader::getFieldName( unsigned int idx )
865{
866 int fid = vmsData_->v_fieldId[dataIdList_[idx]] ;
867 Tag ftag( fid, TagType::Field ) ;
868 FieldRow *frow = asdm_->getField().getRowByKey( ftag ) ;
869 ostringstream oss ;
870 oss << frow->getFieldName() << "__" << fid ;
871 return oss.str() ;
872}
873
874int ASDMReader::getSrcType( unsigned int scan,
875 unsigned int subscan )
876{
877 int srctype = SrcType::NOTYPE ;
878 Tag ebtag = mainRow_[row_]->getExecBlockId() ;
879 ScanRow *scanrow = asdm_->getScan().getRowByKey( ebtag, (int)scan ) ;
880 ScanIntent scanIntent = scanrow->getScanIntent()[0] ;
881 SubscanRow *subrow = asdm_->getSubscan().getRowByKey( ebtag, (int)scan, (int)subscan ) ;
882 SubscanIntent subIntent = subrow->getSubscanIntent() ;
883 SwitchingMode swmode = subrow->getSubscanMode() ;
884 if ( scanIntent == OBSERVE_TARGET ) {
885 // on sky scan
886 if ( swmode == NO_SWITCHING || swmode == POSITION_SWITCHING ) {
887 // position switching
888 // tentatively set NO_SWITCHING = POSITION_SWITCHING
889 if ( subIntent == ON_SOURCE ) {
890 srctype = SrcType::PSON ;
891 }
892 else if ( subIntent == OFF_SOURCE ) {
893 srctype = SrcType::PSOFF ;
894 }
895 }
896 else if ( swmode == FREQUENCY_SWITCHING ) {
897 // frequency switching
898 if ( subIntent == ON_SOURCE ) {
899 srctype = SrcType::FSON ;
900 }
901 else if ( subIntent == OFF_SOURCE ) {
902 srctype = SrcType::FSOFF ;
903 }
904 }
905 else if ( swmode == NUTATOR_SWITCHING ) {
906 // nutator switching
907 if ( subIntent == ON_SOURCE ) {
908 srctype = SrcType::PSON ;
909 }
910 else if ( subIntent == OFF_SOURCE ) {
911 srctype = SrcType::PSOFF ;
912 }
913 }
914 else {
915 // other switching mode
916 if ( subIntent == ON_SOURCE ) {
917 srctype = SrcType::SIG ;
918 }
919 else if ( subIntent == OFF_SOURCE ) {
920 srctype = SrcType::REF ;
921 }
922 }
923 }
924 else {
925 // off sky (e.g. calibrator device) scan
926 if ( subIntent == ON_SOURCE ) {
927 srctype = SrcType::SIG ;
928 }
929 else if ( subIntent == OFF_SOURCE ) {
930 srctype = SrcType::REF ;
931 }
932 else if ( subIntent == HOT ) {
933 srctype = SrcType::HOT ;
934 }
935 else if ( subIntent == AMBIENT ) {
936 srctype = SrcType::SKY ;
937 }
938 else {
939 srctype = SrcType::CAL ;
940 }
941 }
942
943 return srctype ;
944}
945
946unsigned int ASDMReader::getSubscanNo( unsigned int idx )
947{
948 //logsink_->postLocally( LogMessage("subscan"+String::toString(vmsData_->v_msState[dataIdList_[idx]].subscanNum)+": obsmode="+String::toString(vmsData_->v_msState[dataIdList_[idx]].obsMode),LogOrigin(className_,funcName,WHERE)) ) ;
949 return vmsData_->v_msState[dataIdList_[idx]].subscanNum ;
950}
951
952vector<double> ASDMReader::getSourceDirection( unsigned int idx )
953{
954 vector<double> dir( 2, 0.0 ) ;
955 unsigned int index = dataIdList_[idx] ;
956 //ArrayTimeInterval tint( vmsData_->v_time[index]*s2d, vmsData_->v_interval[index]*s2d ) ;
957 double startSec = vmsData_->v_time[index] - 0.5 * vmsData_->v_interval[index] ;
958 ArrayTimeInterval tint( startSec*s2d, vmsData_->v_interval[index]*s2d ) ;
959 Tag ddtag( vmsData_->v_dataDescId[index], TagType::DataDescription ) ;
960 Tag spwtag = asdm_->getDataDescription().getRowByKey(ddtag)->getSpectralWindowId() ;
961 Tag ftag( vmsData_->v_fieldId[index], TagType::Field ) ;
962 FieldRow *frow = asdm_->getField().getRowByKey( ftag ) ;
963 string srcname ;
964 if ( frow->isSourceIdExists() ) {
965 //logsink_->postLocally( LogMessage("sourceId exists",LogOrigin(className_,funcName,WHERE)) ) ;
966 int sid = frow->getSourceId() ;
967 SourceRow *srow = asdm_->getSource().getRowByKey( sid, tint, spwtag ) ;
968 vector<Angle> srcdir = srow->getDirection() ;
969 if ( srow->isDirectionCodeExists() ) {
970 DirectionReferenceCode dircode = srow->getDirectionCode() ;
971 if ( dircode != J2000 ) {
972 // if not J2000, need direction conversion
973 }
974 }
975 dir[0] = srcdir[0].get() ;
976 dir[1] = srcdir[1].get() ;
977 }
978 return dir ;
979}
980
981vector<double> ASDMReader::getSourceProperMotion( unsigned int idx )
982{
983 vector<double> pm( 2, 0.0 ) ;
984 unsigned int index = dataIdList_[idx] ;
985 //ArrayTimeInterval tint( vmsData_->v_time[index]*s2d, vmsData_->v_interval[index]*s2d ) ;
986 double startSec = vmsData_->v_time[index] - 0.5 * vmsData_->v_interval[index] ;
987 ArrayTimeInterval tint( startSec*s2d, vmsData_->v_interval[index]*s2d ) ;
988 Tag ddtag( vmsData_->v_dataDescId[index], TagType::DataDescription ) ;
989 Tag spwtag = asdm_->getDataDescription().getRowByKey(ddtag)->getSpectralWindowId() ;
990 Tag ftag( vmsData_->v_fieldId[index], TagType::Field ) ;
991 FieldRow *frow = asdm_->getField().getRowByKey( ftag ) ;
992 string srcname ;
993 if ( frow->isSourceIdExists() ) {
994 //logsink_->postLocally( LogMessage("sourceId exists",LogOrigin(className_,funcName,WHERE)) ) ;
995 int sid = frow->getSourceId() ;
996 SourceRow *srow = asdm_->getSource().getRowByKey( sid, tint, spwtag ) ;
997 vector<AngularRate> srcpm = srow->getProperMotion() ;
998 pm[0] = srcpm[0].get() ;
999 pm[1] = srcpm[1].get() ;
1000 }
1001 return pm ;
1002}
1003
1004double ASDMReader::getSysVel( unsigned int idx )
1005{
1006 double sysvel = 0.0 ;
1007 unsigned int index = dataIdList_[idx] ;
1008 //ArrayTimeInterval tint( vmsData_->v_time[index]*s2d, vmsData_->v_interval[index]*s2d ) ;
1009 double startSec = vmsData_->v_time[index] - 0.5 * vmsData_->v_interval[index] ;
1010 ArrayTimeInterval tint( startSec*s2d, vmsData_->v_interval[index]*s2d ) ;
1011 Tag ddtag( vmsData_->v_dataDescId[index], TagType::DataDescription ) ;
1012 Tag spwtag = asdm_->getDataDescription().getRowByKey(ddtag)->getSpectralWindowId() ;
1013 Tag ftag( vmsData_->v_fieldId[index], TagType::Field ) ;
1014 FieldRow *frow = asdm_->getField().getRowByKey( ftag ) ;
1015 string srcname ;
1016 if ( frow->isSourceIdExists() ) {
1017 //logsink_->postLocally( LogMessage("sourceId exists",LogOrigin(className_,funcName,WHERE)) ) ;
1018 int sid = frow->getSourceId() ;
1019 SourceRow *srow = asdm_->getSource().getRowByKey( sid, tint, spwtag ) ;
1020 if ( srow->isSysVelExists() ) {
1021 vector<Speed> sysvelV = srow->getSysVel() ;
1022 if ( sysvelV.size() > 0 )
1023 sysvel = sysvelV[0].get() ;
1024 }
1025 }
1026 return sysvel ;
1027}
1028
1029unsigned int ASDMReader::getFlagRow( unsigned int idx )
1030{
1031 return vmsData_->v_flag[dataIdList_[idx]] ;
1032}
1033
1034vector<unsigned int> ASDMReader::getDataShape( unsigned int idx )
1035{
1036 return vmsData_->vv_dataShape[dataIdList_[idx]] ;
1037}
1038
1039float * ASDMReader::getSpectrum( unsigned int idx )
1040{
1041 map<AtmPhaseCorrection, float*> data = vmsData_->v_m_data[dataIdList_[idx]] ;
1042 //map<AtmPhaseCorrection, float*>::iterator iter = data.find(AP_UNCORRECTED) ;
1043 map<AtmPhaseCorrection, float*>::iterator iter = data.find(apc_) ;
1044 float *autoCorr = iter->second ;
1045 return autoCorr ;
1046}
1047
1048// bool * ASDMReader::getFlagChannel( unsigned int idx )
1049// {
1050// return 0 ;
1051// }
1052
1053vector< vector<float> > ASDMReader::getTsys( unsigned int idx )
1054{
1055 unsigned int index = dataIdList_[idx] ;
1056 Tag anttag( antennaId_, TagType::Antenna ) ;
1057 int feedid = vmsData_->v_feedId1[index] ;
1058 //ArrayTimeInterval tint( vmsData_->v_time[index]*s2d, vmsData_->v_interval[index]*s2d ) ;
1059 double startSec = vmsData_->v_time[index] - 0.5 * vmsData_->v_interval[index] ;
1060 ArrayTimeInterval tint( startSec*s2d, vmsData_->v_interval[index]*s2d ) ;
1061 Tag ddtag( vmsData_->v_dataDescId[index], TagType::DataDescription ) ;
1062 Tag spwtag = asdm_->getDataDescription().getRowByKey(ddtag)->getSpectralWindowId() ;
1063 //int nchan = asdm_->getSpectralWindow().getRowByKey(spwtag)->getNumChan() ;
1064 vector< vector<float> > defaultTsys( 1, vector<float>( 1, 1.0 ) ) ;
1065 SysCalTable &sctab = asdm_->getSysCal() ;
1066 if ( sctab.size() == 0 )
1067 return defaultTsys ;
1068 SysCalRow *scrow = sctab.getRowByKey( anttag, spwtag, tint, feedid ) ;
1069 if ( scrow->isTsysSpectrumExists() ) {
1070 vector< vector<Temperature> > tsysSpec = scrow->getTsysSpectrum() ;
1071 unsigned int numReceptor = tsysSpec.size() ;
1072 unsigned int numChan = tsysSpec[0].size() ;
1073 vector< vector<float> > tsys( numReceptor, vector<float>( numChan, 1.0 ) ) ;
1074 for ( unsigned int ir = 0 ; ir < numReceptor ; ir++ ) {
1075 for ( unsigned int ic = 0 ; ic < numChan ; ic++ ) {
1076 tsys[ir][ic] = tsysSpec[ir][ic].get() ;
1077 }
1078 }
1079 return tsys ;
1080 }
1081// else if ( scrow->isTsysExists() ) {
1082// vector<Temperature> tsysScalar = scrow->getTsys() ;
1083// unsigned int numReceptor = tsysScalar.size() ;
1084// vector< vector<float> > tsys( numReceptor ) ;
1085// for ( unsigned int ir = 0 ; ir < numReceptor ; ir++ )
1086// tsys[ir] = vector<float>( 1, tsysScalar[ir].get() ) ;
1087// return tsys ;
1088// }
1089 else {
1090 return defaultTsys ;
1091 }
1092}
1093
1094vector< vector<float> > ASDMReader::getTcal( unsigned int idx )
1095{
1096 unsigned int index = dataIdList_[idx] ;
1097 Tag anttag( antennaId_, TagType::Antenna ) ;
1098 int feedid = vmsData_->v_feedId1[index] ;
1099 //ArrayTimeInterval tint( vmsData_->v_time[index]*s2d, vmsData_->v_interval[index]*s2d ) ;
1100 double startSec = vmsData_->v_time[index] - 0.5 * vmsData_->v_interval[index] ;
1101 ArrayTimeInterval tint( startSec*s2d, vmsData_->v_interval[index]*s2d ) ;
1102 Tag ddtag( vmsData_->v_dataDescId[index], TagType::DataDescription ) ;
1103 Tag spwtag = asdm_->getDataDescription().getRowByKey(ddtag)->getSpectralWindowId() ;
1104 //int nchan = asdm_->getSpectralWindow().getRowByKey(spwtag)->getNumChan() ;
1105 vector< vector<float> > defaultTcal( 1, vector<float>( 1, 1.0 ) ) ;
1106 SysCalTable &sctab = asdm_->getSysCal() ;
1107 if ( sctab.size() == 0 )
1108 return defaultTcal ;
1109 SysCalRow *scrow = sctab.getRowByKey( anttag, spwtag, tint, feedid ) ;
1110 if ( scrow->isTcalSpectrumExists() ) {
1111 vector< vector<Temperature> > tcalSpec = scrow->getTcalSpectrum() ;
1112 unsigned int numReceptor = tcalSpec.size() ;
1113 unsigned int numChan = tcalSpec[0].size() ;
1114 vector< vector<float> > tcal( numReceptor, vector<float>( numChan, 1.0 ) ) ;
1115 for ( unsigned int ir = 0 ; ir < numReceptor ; ir++ ) {
1116 for ( unsigned int ic = 0 ; ic < numChan ; ic++ ) {
1117 tcal[ir][ic] = tcalSpec[ir][ic].get() ;
1118 }
1119 }
1120 return tcal ;
1121 }
1122// else if ( scrow->isTcalExists() ) {
1123// vector<Temperature> tcalScalar = scrow->getTcal() ;
1124// unsigned int numReceptor = tcalScalar.size() ;
1125// vector< vector<float> > tcal( numReceptor, vector<float>( 1, 1.0 ) ) ;
1126// for ( unsigned int ir = 0 ; ir < numReceptor ; ir++ )
1127// tcal[ir][0] = tcalScalar[ir][0].get() ;
1128// return tcal ;
1129// }
1130 else {
1131 return defaultTcal ;
1132 }
1133}
1134
1135vector<float> ASDMReader::getOpacity( unsigned int idx )
1136{
1137 vector<float> tau(0) ;
1138 CalAtmosphereTable &atmtab = asdm_->getCalAtmosphere() ;
1139 unsigned int nrow = atmtab.size() ;
1140 if ( nrow > 0 ) {
1141 unsigned int index = dataIdList_[idx] ;
1142 //ArrayTimeInterval tint( vmsData_->v_time[index]*s2d, vmsData_->v_interval[index]*s2d ) ;
1143 double startSec = vmsData_->v_time[index] - 0.5 * vmsData_->v_interval[index] ;
1144 ArrayTimeInterval tint( startSec*s2d, vmsData_->v_interval[index]*s2d ) ;
1145 //int feedid = vmsData_->v_feedId1[index] ;
1146 //Tag atag( antennaId_, TagType::Antenna ) ;
1147 //Tag ddtag( vmsData_->v_dataDescId[index], TagType::DataDescription ) ;
1148 //DataDescriptionRow *ddrow = asdm_->getDataDescription().getRowByKey(ddtag) ;
1149 //Tag spwtag = ddrow->getSpectralWindowId() ;
1150 //SpectralWindowRow *spwrow = ddrow->getSpectralWindowUsingSpectralWindowId() ;
1151 //BasebandName bbname = spwrow->getBasebandName() ;
1152 //FeedRow *frow = asdm_->getFeed().getRowByKey( atag, spwtag, tint, feedid ) ;
1153 //int nfeed = frow->getNumReceptor() ;
1154 //vector<ReceiverRow *> rrows = frow->getReceivers() ;
1155 vector<CalAtmosphereRow *> atmrows = atmtab.get() ;
1156 //ReceiverBand rb = rrows[0]->getFrequencyBand() ;
1157 int row0 = -1 ;
1158 double eps = tint.getStart().getMJD() ;
1159 for ( unsigned int irow = 0 ; irow < nrow ; irow++ ) {
1160 CalAtmosphereRow *atmrow = atmrows[irow] ;
1161 if ( casa::String(atmrow->getAntennaName()) != antennaName_
1162 //|| atmrow->getReceiverBand() != rb
1163 //|| atmrow->getBasebandName() != bbname
1164 || atmrow->getCalDataUsingCalDataId()->getCalType() != CAL_ATMOSPHERE )
1165 continue ;
1166 else {
1167 double dt = tint.getStart().getMJD() - atmrow->getEndValidTime().getMJD() ;
1168 if ( dt >= 0 && dt < eps ) {
1169 eps = dt ;
1170 row0 = (int)irow ;
1171 }
1172 }
1173 }
1174 if ( row0 != -1 ) {
1175 CalAtmosphereRow *atmrow = atmrows[row0] ;
1176 tau = atmrow->getTau() ;
1177 }
1178 }
1179 return tau ;
1180}
1181
1182void ASDMReader::getWeatherInfo( unsigned int idx,
1183 float &temperature,
1184 float &pressure,
1185 float &humidity,
1186 float &windspeed,
1187 float &windaz )
1188{
1189 temperature = 0.0 ;
1190 pressure = 0.0 ;
1191 humidity = 0.0 ;
1192 windspeed = 0.0 ;
1193 windaz = 0.0 ;
1194
1195 //logsink_->postLocally( LogMessage("weatherStationId_ = "+String::toString(weatherStationId_),LogOrigin(className_,funcName,WHERE)) ) ;
1196
1197 WeatherTable &wtab = asdm_->getWeather() ;
1198 if ( wtab.size() == 0 || weatherStationId_ == -1 )
1199 return ;
1200
1201 unsigned int index = dataIdList_[idx] ;
1202 //Tag anttag( antennaId_, TagType::Antenna ) ;
1203 //Tag sttag = (asdm_->getAntenna().getRowByKey( anttag ))->getStationId() ;
1204 Tag sttag( (unsigned int)weatherStationId_, TagType::Station ) ;
1205 //ArrayTimeInterval tint( vmsData_->v_time[index]*s2d, vmsData_->v_interval[index]*s2d ) ;
1206 double startSec = vmsData_->v_time[index] - 0.5 * vmsData_->v_interval[index] ;
1207 ArrayTimeInterval tint( startSec*s2d, vmsData_->v_interval[index]*s2d ) ;
1208 //WeatherRow *wrow = wtab.getRowByKey( sttag, tint ) ;
1209 vector<WeatherRow *> *wrows = wtab.getByContext( sttag ) ;
1210 WeatherRow *wrow = (*wrows)[0] ;
1211 unsigned int nrow = wrows->size() ;
1212 //logsink_->postLocally( LogMessage("There are "+String::toString(nrow)+" rows for given context: stationId "+String::toString(weatherStationId_),LogOrigin(className_,funcName,WHERE)) ) ;
1213 ArrayTime startTime = tint.getStart() ;
1214 if ( startTime < (*wrows)[0]->getTimeInterval().getStart() ) {
1215 temperature = (*wrows)[0]->getTemperature().get() ;
1216 pressure = (*wrows)[0]->getPressure().get() ;
1217 humidity = (*wrows)[0]->getRelHumidity().get() ;
1218 windspeed = (*wrows)[0]->getWindSpeed().get() ;
1219 windaz = (*wrows)[0]->getWindDirection().get() ;
1220 }
1221 else if ( startTime > (*wrows)[nrow-1]->getTimeInterval().getStart() ) {
1222 temperature = (*wrows)[nrow-1]->getTemperature().get() ;
1223 pressure = (*wrows)[nrow-1]->getPressure().get() ;
1224 humidity = (*wrows)[nrow-1]->getRelHumidity().get() ;
1225 windspeed = (*wrows)[nrow-1]->getWindSpeed().get() ;
1226 windaz = (*wrows)[nrow-1]->getWindDirection().get() ;
1227 }
1228 else {
1229 for ( unsigned int irow = 1 ; irow < wrows->size() ; irow++ ) {
1230 wrow = (*wrows)[irow-1] ;
1231 if ( startTime < (*wrows)[irow]->getTimeInterval().getStart() ) {
1232 temperature = wrow->getTemperature().get() ;
1233 pressure = wrow->getPressure().get() ;
1234 humidity = wrow->getRelHumidity().get() ;
1235 windspeed = wrow->getWindSpeed().get() ;
1236 windaz = wrow->getWindDirection().get() ;
1237 break ;
1238 }
1239 }
1240 }
1241
1242 return ;
1243}
1244
1245void ASDMReader::processStation()
1246{
1247 antennaPad_.resize(0) ;
1248 weatherStation_.resize(0) ;
1249 StationTable &stab = asdm_->getStation() ;
1250 vector<StationRow *> srows = stab.get() ;
1251 for ( unsigned int irow = 0 ; irow < srows.size() ; irow++ ) {
1252 StationType stype = srows[irow]->getType() ;
1253 Tag stag = srows[irow]->getStationId() ;
1254 if ( stype == ANTENNA_PAD )
1255 antennaPad_.push_back( stag ) ;
1256 else if ( stype == WEATHER_STATION )
1257 weatherStation_.push_back( stag ) ;
1258 }
1259
1260 weatherStationId_ = getClosestWeatherStation() ;
1261}
1262
1263int ASDMReader::getClosestWeatherStation()
1264{
1265 if ( weatherStation_.size() == 0 )
1266 return -1 ;
1267
1268 Tag atag( antennaId_, TagType::Antenna ) ;
1269 Tag stag = (asdm_->getAntenna().getRowByKey( atag ))->getStationId() ;
1270 vector<double> apos( 3 ) ;
1271 StationTable &stab = asdm_->getStation() ;
1272 StationRow *srow = stab.getRowByKey( stag ) ;
1273 vector<Length> pos = srow->getPosition() ;
1274 apos[0] = pos[0].get() ;
1275 apos[1] = pos[1].get() ;
1276 apos[2] = pos[2].get() ;
1277
1278 double eps = 1.0e20 ;
1279 int retval = -1 ;
1280 for ( unsigned int ir = 0 ; ir < weatherStation_.size() ; ir++ ) {
1281 srow = stab.getRowByKey( weatherStation_[ir] ) ;
1282 vector<Length> wpos = srow->getPosition() ;
1283 double dist = (apos[0]-wpos[0].get())*(apos[0]-wpos[0].get())
1284 + (apos[1]-wpos[1].get())*(apos[1]-wpos[1].get())
1285 + (apos[2]-wpos[2].get())*(apos[2]-wpos[2].get()) ;
1286 if ( dist < eps ) {
1287 retval = (int)(weatherStation_[ir].getTagValue()) ;
1288 }
1289 }
1290
1291 return retval ;
1292}
1293
1294void ASDMReader::getPointingInfo( unsigned int idx,
1295 vector<double> &dir,
1296 double &az,
1297 double &el,
1298 vector<double> &srate )
1299{
1300 String funcName = "getPointingInfo" ;
1301
1302 dir.resize(0) ;
1303 az = -1.0 ;
1304 el = -1.0 ;
1305 srate.resize(0) ;
1306
1307 Tag atag( antennaId_, TagType::Antenna ) ;
1308 unsigned int index = dataIdList_[idx] ;
1309 vector<PointingRow *> *prows = asdm_->getPointing().getByContext( atag ) ;
1310 PointingRow *prow ;
1311 PointingRow *qrow ;
1312 //ArrayTimeInterval tint( vmsData_->v_time[index]*s2d, vmsData_->v_interval[index]*s2d ) ;
1313 double startSec = vmsData_->v_time[index] - 0.5 * vmsData_->v_interval[index] ;
1314 ArrayTimeInterval tint( startSec*s2d, vmsData_->v_interval[index]*s2d ) ;
1315
1316 unsigned int nrow = prows->size() ;
1317 //logsink_->postLocally( LogMessage("There are " << nrow << " rows for given context: antennaId "+String::toString(antennaId_),LogOrigin(className_,funcName,WHERE)) ) ;
1318
1319// for ( unsigned int irow = 0 ; irow < nrow ; irow++ ) {
1320// prow = (*prows)[irow] ;
1321// ArrayTimeInterval ati = prow->getTimeInterval() ;
1322// ArrayTime pst = ati.getStart() ;
1323// ArrayTime pet( ati.getStartInMJD()+ati.getDurationInDays() ) ;
1324// logsink_->postLocally( LogMessage("start: "+pst.toFITS(),LogOrigin(className_,funcName,WHERE)) ) ;
1325// logsink_->postLocally( LogMessage("end: "+pet.toFITS(),LogOrigin(className_,funcName,WHERE)) ) ;
1326// }
1327
1328 if ( nrow == 0 )
1329 return ;
1330
1331 srate.resize(2) ;
1332 srate[0] = 0.0 ;
1333 srate[1] = 0.0 ;
1334 az = 0.0 ;
1335 el = 0.0 ;
1336 double tcen = 0.0 ;
1337
1338 //
1339 // shape of pointingDirection is (numSample,2) if usePolynomial = False, while it is
1340 // (numTerm,2) if usePolynomial = True.
1341 //
1342 // In the former case, typical sampled time interval is 48msec, which is very small
1343 // compared with typical integration time (~a few sec).
1344 // Scan rate for this case is always [0,0] (or get slope?).
1345 //
1346 // In the later case, scan rate is (pointingDirection[1][0],pointingDirection[1][1])
1347 //
1348 // PointingDirection seems to store AZEL
1349 //
1350 ArrayTimeInterval pTime0 = (*prows)[0]->getTimeInterval() ;
1351 ArrayTimeInterval pTime1 = (*prows)[nrow-1]->getTimeInterval() ;
1352 if ( tint.getStartInMJD()+tint.getDurationInDays() < pTime0.getStartInMJD() ) {
1353 logsink_->postLocally( LogMessage( "ArrayTimeInterval out of bounds: no data for given position (tint < ptime)", LogOrigin(className_,funcName,WHERE), LogMessage::WARN ) ) ;
1354 prow = (*prows)[0] ;
1355 //vector< vector<Angle> > dirA = prow->getPointingDirection() ;
1356 vector< vector<Angle> > dirA = prow->getTarget() ;
1357 vector< vector<Angle> > offA = prow->getOffset() ;
1358 //az = dirA[0][0].get() ;
1359 //el = dirA[0][1].get() ;
1360 az = dirA[0][0].get() + offA[0][0].get() ;
1361 el = dirA[0][1].get() + offA[0][1].get() ;
1362 if ( prow->getUsePolynomials() && prow->getNumTerm() > 1 ) {
1363 //srate[0] = dirA[1][0].get() ;
1364 //srate[1] = dirA[1][1].get() ;
1365 srate[0] = dirA[1][0].get() + offA[1][0].get() ;
1366 srate[1] = dirA[1][1].get() + offA[1][1].get() ;
1367 }
1368 }
1369 else if ( tint.getStartInMJD() > pTime1.getStartInMJD()+pTime1.getDurationInDays() ) {
1370 logsink_->postLocally( LogMessage( "ArrayTimeInterval out of bounds: no data for given position (tint > ptime)", LogOrigin(className_,funcName,WHERE), LogMessage::WARN ) ) ;
1371 prow = (*prows)[nrow-1] ;
1372 int numSample = prow->getNumSample() ;
1373 //vector< vector<Angle> > dirA = prow->getPointingDirection() ;
1374 vector< vector<Angle> > dirA = prow->getTarget() ;
1375 vector< vector<Angle> > offA = prow->getOffset() ;
1376 if ( prow->getUsePolynomials() ) {
1377 //az = dirA[0][0].get() ;
1378 //el = dirA[0][1].get() ;
1379 az = dirA[0][0].get() + offA[0][0].get() ;
1380 el = dirA[0][1].get() + offA[0][1].get() ;
1381 if ( prow->getNumTerm() > 1 ) {
1382 //srate[0] = dirA[1][0].get() ;
1383 //srate[1] = dirA[1][1].get() ;
1384 srate[0] = dirA[1][0].get() + offA[1][0].get() ;
1385 srate[1] = dirA[1][1].get() + offA[1][0].get() ;
1386 }
1387 }
1388 else {
1389 //az = dirA[numSample-1][0].get() ;
1390 //el = dirA[numSample-1][1].get() ;
1391 az = dirA[numSample-1][0].get() + offA[numSample-1][0].get() ;
1392 el = dirA[numSample-1][1].get() + offA[numSample-1][1].get() ;
1393 }
1394 }
1395 else {
1396 ArrayTime startTime = tint.getStart() ;
1397 ArrayTime endTime( tint.getStartInMJD()+tint.getDurationInDays() ) ;
1398 int row0 = -1 ;
1399 int row1 = -1 ;
1400 int row2 = -1 ;
1401 double dt0 = getMidTime( tint ).getMJD() ;
1402 for ( unsigned int irow = 0 ; irow < nrow ; irow++ ) {
1403 prow = (*prows)[irow] ;
1404 double dt = getMidTime( tint ).getMJD() - getMidTime( prow->getTimeInterval() ).getMJD() ;
1405 if ( dt > 0 && dt < dt0 ) {
1406 dt0 = dt ;
1407 row2 = irow ;
1408 }
1409 if ( prow->getTimeInterval().contains( startTime ) )
1410 row0 = irow ;
1411 else if ( prow->getTimeInterval().contains( endTime ) )
1412 row1 = irow ;
1413 if ( row0 != -1 && row1 != -1 )
1414 break ;
1415 }
1416 //logsink_->postLocally( LogMessage("row0 = "+String::toString(row0)+", row1 = "+String::toString(row1)+", row2 = "+String::toString(row2),LogOrigin(className_,funcName,WHERE)) ) ;
1417 if ( row0 == -1 && row1 == -1 ) {
1418 prow = (*prows)[row2] ;
1419 qrow = (*prows)[row2+1] ;
1420 double t0 = getEndTime( prow->getTimeInterval() ).getMJD() ;
1421 double t1 = qrow->getTimeInterval().getStartInMJD() ;
1422 double t = startTime.getMJD() ;
1423 //vector< vector<Angle> > dirA = prow->getPointingDirection() ;
1424 //vector< vector<Angle> > dirB = qrow->getPointingDirection() ;
1425 vector< vector<Angle> > dirA = prow->getTarget() ;
1426 vector< vector<Angle> > offA = prow->getOffset() ;
1427 vector< vector<Angle> > dirB = qrow->getTarget() ;
1428 vector< vector<Angle> > offB = qrow->getOffset() ;
1429 //double da0 = dirA[0][0].get() ;
1430 //double db0 = dirB[0][0].get() ;
1431 //double da1 = dirA[0][1].get() ;
1432 //double db1 = dirB[0][1].get() ;
1433 double da0 = dirA[0][0].get() + offA[0][0].get() ;
1434 double db0 = dirB[0][0].get() + offB[0][0].get() ;
1435 double da1 = dirA[0][1].get() + offA[0][1].get() ;
1436 double db1 = dirB[0][1].get() + offB[0][1].get() ;
1437 if ( prow->getUsePolynomials() && qrow->getUsePolynomials() ) {
1438 double dt = ( t - t0 ) / ( t1 - t0 ) ;
1439 az = da0 + ( db0 - da0 ) * dt ;
1440 el = da1 + ( db1 - da1 ) * dt ;
1441 if ( prow->getNumTerm() > 0 && qrow->getNumTerm() > 1 ) {
1442 //double ra0 = dirA[1][0].get() ;
1443 //double rb0 = dirB[1][0].get() ;
1444 //double ra1 = dirA[1][1].get() ;
1445 //double rb1 = dirB[1][1].get() ;
1446 double ra0 = dirA[1][0].get() + offA[1][0].get() ;
1447 double rb0 = dirB[1][0].get() + offB[1][0].get() ;
1448 double ra1 = dirA[1][1].get() + offA[1][1].get() ;
1449 double rb1 = dirB[1][1].get() + offB[1][1].get() ;
1450 srate[0] = ra0 + ( rb0 - ra0 ) * dt ;
1451 srate[1] = ra1 + ( rb1 - ra1 ) * dt ;
1452 }
1453 }
1454 else if ( !(qrow->getUsePolynomials()) ) {
1455 double dt = ( t - t0 ) / ( t1 - t0 ) ;
1456 az = da0 + ( db0 - da0 ) * dt ;
1457 el = da1 + ( db1 - da1 ) * dt ;
1458 }
1459 //else {
1460 // nothing to do
1461 //}
1462 }
1463 else {
1464 int ndir = 0 ;
1465 if ( row0 == -1 ) {
1466 row0 = row1 ;
1467 }
1468 else if ( row1 == -1 ) {
1469 row1 = row0 ;
1470 }
1471 prow = (*prows)[row0] ;
1472 qrow = (*prows)[row1] ;
1473 if ( prow->getUsePolynomials() && qrow->getUsePolynomials() ) {
1474 //logsink_->postLocally( LogMessage("usePolynomial = True",LogOrigin(className_,funcName,WHERE)) ) ;
1475 if ( row0 == row1 ) {
1476 prow = (*prows)[row0] ;
1477 //vector< vector<Angle> > dirA = prow->getPointingDirection() ;
1478 vector< vector<Angle> > dirA = prow->getTarget() ;
1479 vector< vector<Angle> > offA = prow->getOffset() ;
1480 //az = dirA[0][0].get() ;
1481 //el = dirA[0][1].get() ;
1482 az = dirA[0][0].get() + offA[0][0].get() ;
1483 el = dirA[0][1].get() + offA[0][1].get() ;
1484 if ( prow->getNumTerm() > 1 ) {
1485 //srate[0] = dirA[1][0].get() ;
1486 //srate[1] = dirA[1][1].get() ;
1487 srate[0] = dirA[1][0].get() + offA[1][0].get() ;
1488 srate[1] = dirA[1][1].get() + offA[1][0].get() ;
1489 }
1490 }
1491 else {
1492 prow = (*prows)[row0] ;
1493 qrow = (*prows)[row1] ;
1494 //vector< vector<Angle> > dirA = qrow->getPointingDirection() ;
1495 //vector< vector<Angle> > dirB = qrow->getPointingDirection() ;
1496 vector< vector<Angle> > dirA = qrow->getTarget() ;
1497 vector< vector<Angle> > offA = prow->getOffset() ;
1498 vector< vector<Angle> > dirB = qrow->getTarget() ;
1499 vector< vector<Angle> > offB = qrow->getOffset() ;
1500 double t0 = getMidTime( prow->getTimeInterval() ).getMJD() ;
1501 double t1 = getMidTime( qrow->getTimeInterval() ).getMJD() ;
1502 double t = startTime.getMJD() ;
1503 double dt = ( t - t0 ) / ( t1 - t0 ) ;
1504 //double da0 = dirA[0][0].get() ;
1505 //double db0 = dirB[0][0].get() ;
1506 //double da1 = dirA[0][1].get() ;
1507 //double db1 = dirB[0][1].get() ;
1508 double da0 = dirA[0][0].get() + offA[0][0].get() ;
1509 double db0 = dirB[0][0].get() + offB[0][0].get() ;
1510 double da1 = dirA[0][1].get() + offA[0][1].get() ;
1511 double db1 = dirB[0][1].get() + offB[0][1].get() ;
1512 az = da0 + ( db0 - da0 ) * dt ;
1513 el = da1 + ( db1 - db0 ) * dt ;
1514 if ( prow->getNumTerm() > 0 && qrow->getNumTerm() > 1 ) {
1515 //double ra0 = dirA[1][0].get() ;
1516 //double rb0 = dirB[1][0].get() ;
1517 //double ra1 = dirA[1][1].get() ;
1518 //double rb1 = dirB[1][1].get() ;
1519 double ra0 = dirA[1][0].get() + offA[1][0].get() ;
1520 double rb0 = dirB[1][0].get() + offB[1][0].get() ;
1521 double ra1 = dirA[1][1].get() + offA[1][1].get() ;
1522 double rb1 = dirB[1][1].get() + offB[1][1].get() ;
1523 srate[0] = ra0 + ( rb0 - ra0 ) * dt ;
1524 srate[1] = ra1 + ( rb1 - ra1 ) * dt ;
1525 }
1526 }
1527 }
1528 else if ( prow->getUsePolynomials() == qrow->getUsePolynomials() ) {
1529 //logsink_->postLocally( LogMessage("numSample == numTerm",LogOrigin(className_,funcName,WHERE)) ) ;
1530 for ( int irow = row0 ; irow <= row1 ; irow++ ) {
1531 prow = (*prows)[irow] ;
1532 int numSample = prow->getNumSample() ;
1533 //logsink_->postLocally( LogMessage("numSample = "+String::toString(numSample),LogOrigin(className_,funcName,WHERE)) ) ;
1534 //vector< vector<Angle> > dirA = prow->getPointingDirection() ;
1535 vector< vector<Angle> > dirA = prow->getTarget() ;
1536 vector< vector<Angle> > offA = prow->getOffset() ;
1537 if ( prow->isSampledTimeIntervalExists() ) {
1538 //logsink_->postLocally( LogMessage("sampledTimeIntervalExists",LogOrigin(className_,funcName,WHERE)) ) ;
1539 vector<ArrayTimeInterval> stime = prow->getSampledTimeInterval() ;
1540 for ( int isam = 0 ; isam < numSample ; isam++ ) {
1541 //if ( tint.overlaps( stime[isam] ) ) {
1542 if ( tint.contains( stime[isam] ) ) {
1543 //az += dirA[isam][0].get() ;
1544 //el += dirA[isam][1].get() ;
1545 az += dirA[isam][0].get() + offA[isam][0].get() ;
1546 el += dirA[isam][1].get() + offA[isam][1].get() ;
1547 ndir++ ;
1548 }
1549 }
1550 }
1551 else {
1552 double sampleStart = prow->getTimeInterval().getStartInMJD() ;
1553 double sampleInterval = prow->getTimeInterval().getDurationInDays() / (double)numSample ;
1554 //logsink_->postLocally( LogMessage("sampleStart = "+String::toString(sampleStart),LogOrigin(className_,funcName,WHERE)) )
1555 //logsink_->postLocally( LogMessage("sampleInterval = "+String::toString(sampleInterval),LogOrigin(className_,funcName,WHERE)) ) ;
1556 //logsink_->postLocally( LogMessage("tint = "+tint.toString(),LogOrigin(className_,funcName,WHERE)) ) ;
1557 for ( int isam = 0 ; isam < numSample ; isam++ ) {
1558 ArrayTimeInterval stime( sampleStart+isam*sampleInterval, sampleInterval ) ;
1559 //if ( tint.overlaps( stime ) ) {
1560 if ( tint.contains( stime ) ) {
1561 //az += dirA[isam][0].get() ;
1562 //el += dirA[isam][1].get() ;
1563 az += dirA[isam][0].get() + offA[isam][0].get() ;
1564 el += dirA[isam][1].get() + offA[isam][1].get() ;
1565 tcen += getMidTime( stime ).getMJD() ;
1566 ndir++ ;
1567 }
1568 }
1569 }
1570 }
1571 if ( ndir > 1 ) {
1572 az /= (double)ndir ;
1573 el /= (double)ndir ;
1574 tcen /= (double)ndir ;
1575 }
1576 }
1577 //else {
1578 // nothing to do
1579 //}
1580 }
1581
1582 AntennaRow *arow = asdm_->getAntenna().getRowByKey( Tag( antennaId_, TagType::Antenna ) ) ;
1583 StationRow *srow = arow->getStationUsingStationId() ;
1584 vector<Length> antposL = srow->getPosition() ;
1585 casa::Vector<casa::Double> antpos( 3 ) ;
1586 for ( int i = 0 ; i < 3 ; i++ )
1587 antpos[i] = antposL[i].get() ;
1588 //logsink_->postLocally( LogMessage("tcen = "+String::toString(tcen),LogOrigin(className_,funcName,WHERE)) ) ;
1589 //logsink_->postLocally( LogMessage("antpos = "+String::toString(antpos),LogOrigin(className_,funcName,WHERE)) ) ;
1590 toJ2000( dir, az, el, tcen, antpos ) ;
1591
1592 }
1593
1594 return ;
1595}
1596
1597ArrayTime ASDMReader::getMidTime( const ArrayTimeInterval &t )
1598{
1599 return ArrayTime( t.getStartInMJD() + 0.5 * t.getDurationInDays() ) ;
1600}
1601
1602ArrayTime ASDMReader::getEndTime( const ArrayTimeInterval &t )
1603{
1604 return ArrayTime( t.getStartInMJD() + t.getDurationInDays() ) ;
1605}
1606
1607ArrayTime ASDMReader::getStartTime( const ArrayTimeInterval &t )
1608{
1609 return ArrayTime( t.getStartInMJD() ) ;
1610}
1611
1612void ASDMReader::toJ2000( vector<double> &dir,
1613 double az,
1614 double el,
1615 double mjd,
1616 casa::Vector<casa::Double> antpos )
1617{
1618 String funcName = "toJ2000" ;
1619
1620 casa::Vector<casa::Double> azel( 2 ) ;
1621 azel[0] = az ;
1622 azel[1] = el ;
1623 casa::MEpoch me( casa::Quantity( (casa::Double)mjd, "d" ), casa::MEpoch::UTC ) ;
1624 casa::Vector<casa::Quantity> qantpos( 3 ) ;
1625 qantpos[0] = casa::Quantity( antpos[0], "m" ) ;
1626 qantpos[1] = casa::Quantity( antpos[1], "m" ) ;
1627 qantpos[2] = casa::Quantity( antpos[2], "m" ) ;
1628 casa::MPosition mp( casa::MVPosition( qantpos ),
1629 casa::MPosition::ITRF ) ;
1630 //ostringstream oss ;
1631 //mp.print( oss ) ;
1632 //logsink_->postLocally( LogMessage(oss.str(),LogOrigin(className_,funcName,WHERE)) ) ;
1633
1634 casa::MeasFrame mf( me, mp ) ;
1635 casa::MDirection::Convert toj2000( casa::MDirection::AZELGEO,
1636 //MDirection::Convert toj2000( MDirection::AZEL,
1637 //MDirection::Convert toj2000( MDirection::AZELSW,
1638 //MDirection::Convert toj2000( MDirection::AZELSWGEO,
1639 //MDirection::Convert toj2000( MDirection::AZELNE,
1640 //MDirection::Convert toj2000( MDirection::AZELNEGEO,
1641 casa::MDirection::Ref( casa::MDirection::J2000, mf ) ) ;
1642 casa::Vector<casa::Double> cdir = toj2000( azel ).getAngle( "rad" ).getValue() ;
1643 //logsink_->postLocally( LogMessage("cdir = "+String::toString(cdir),LogOrigin(className_,funcName,WHERE)) ) ;
1644 dir.resize(2) ;
1645 dir[0] = (double)(cdir[0]) ;
1646 dir[1] = (double)(cdir[1]) ;
1647}
1648
1649void ASDMReader::setLogger( CountedPtr<LogSinkInterface> &logsink )
1650{
1651 logsink_ = logsink ;
1652}
1653
1654string ASDMReader::getFrame()
1655{
1656 String funcName = "getFrame" ;
1657
1658 // default is TOPO
1659 string frame = "TOPO" ;
1660
1661 SpectralWindowTable &spwtab = asdm_->getSpectralWindow() ;
1662 vector<SpectralWindowRow *> rows = spwtab.get() ;
1663 vector<FrequencyReferenceCode> measFreqRef( rows.size() ) ;
1664 int nref = 0 ;
1665 for ( unsigned int irow = 0 ; irow < rows.size() ; irow++ ) {
1666 int nchan = rows[irow]->getNumChan() ;
1667 if ( nchan != 4 ) {
1668 if ( rows[irow]->isMeasFreqRefExists() ) {
1669 measFreqRef[nref] = rows[irow]->getMeasFreqRef() ;
1670 nref++ ;
1671 }
1672 }
1673 }
1674 if ( nref != 0 ) {
1675 frame = CFrequencyReferenceCode::toString( measFreqRef[0] ) ;
1676 }
1677
1678 //logsink_->postLocally( LogMessage("frame = "+String::toString(frame),LogOrigin(className_,funcName,WHERE)) ) ;
1679
1680 return frame ;
1681}
1682
1683int ASDMReader::getNumIFs()
1684{
1685 String funcName = "getNumIFs" ;
1686
1687 int nif = 0 ;
1688 vector<SpectralWindowRow *> rows = asdm_->getSpectralWindow().get() ;
1689 unsigned int nrow = rows.size() ;
1690 // check if all rows have freqGroup attribute
1691 bool freqGroupExists = true ;
1692 bool countedWvr = false ;
1693 for ( unsigned int irow = 0 ; irow < nrow ; irow++ ) {
1694 freqGroupExists &= rows[irow]->isFreqGroupExists() ;
1695 if ( rows[irow]->getNumChan() == 4 ) {
1696 if ( !countedWvr ) {
1697 countedWvr = true ;
1698 nif++ ;
1699 }
1700 }
1701 else {
1702 nif++ ;
1703 }
1704 }
1705
1706 if ( freqGroupExists ) {
1707 vector<int> freqGroup(0) ;
1708 for ( unsigned int irow = 0 ; irow < nrow ; irow++ ) {
1709 int fg = rows[irow]->getFreqGroup() ;
1710 if ( (int)count( freqGroup.begin(), freqGroup.end(), fg ) == 0 ) {
1711 freqGroup.push_back( fg ) ;
1712 }
1713 }
1714 nif = freqGroup.size() ;
1715 }
1716
1717 //logsink_->postLocally( LogMessage("nif = "+String::toString(nif),LogOrigin(className_,funcName,WHERE)) ) ;
1718
1719 return nif ;
1720}
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