source: trunk/src/MSFiller.cpp@ 2030

Last change on this file since 2030 was 2028, checked in by Takeshi Nakazato, 15 years ago

New Development: No

JIRA Issue: Yes CAS-2718

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...

Bug fix on getSrcType() that takes place if ALMA data.
File size: 57.8 KB
Line 
1//
2// C++ Interface: MSFiller
3//
4// Description:
5//
6// This class is specific filler for MS format
7//
8// Takeshi Nakazato <takeshi.nakazato@nao.ac.jp>, (C) 2010
9//
10// Copyright: See COPYING file that comes with this distribution
11//
12//
13
14#include <iostream>
15#include <map>
16
17#include <tables/Tables/ExprNode.h>
18#include <tables/Tables/TableIter.h>
19#include <tables/Tables/TableColumn.h>
20#include <tables/Tables/ScalarColumn.h>
21#include <tables/Tables/ArrayColumn.h>
22#include <tables/Tables/TableParse.h>
23#include <tables/Tables/TableRow.h>
24
25#include <casa/Containers/RecordField.h>
26#include <casa/Logging/LogIO.h>
27#include <casa/Arrays/Slicer.h>
28#include <casa/Quanta/MVTime.h>
29#include <casa/OS/Path.h>
30
31#include <measures/Measures/Stokes.h>
32#include <measures/Measures/MEpoch.h>
33#include <measures/Measures/MCEpoch.h>
34#include <measures/Measures/MFrequency.h>
35#include <measures/Measures/MCFrequency.h>
36#include <measures/Measures/MPosition.h>
37#include <measures/Measures/MCPosition.h>
38#include <measures/Measures/MDirection.h>
39#include <measures/Measures/MCDirection.h>
40#include <measures/Measures/MeasConvert.h>
41#include <measures/TableMeasures/ScalarMeasColumn.h>
42#include <measures/TableMeasures/ArrayMeasColumn.h>
43#include <measures/TableMeasures/ScalarQuantColumn.h>
44#include <measures/TableMeasures/ArrayQuantColumn.h>
45
46#include <ms/MeasurementSets/MSAntennaIndex.h>
47
48#include <atnf/PKSIO/SrcType.h>
49
50#include "MSFiller.h"
51#include "STHeader.h"
52
53#include <ctime>
54#include <sys/time.h>
55
56using namespace casa ;
57using namespace std ;
58
59namespace asap {
60double MSFiller::gettimeofday_sec()
61{
62 struct timeval tv ;
63 gettimeofday( &tv, NULL ) ;
64 return tv.tv_sec + (double)tv.tv_usec*1.0e-6 ;
65}
66
67MSFiller::MSFiller( casa::CountedPtr<Scantable> stable )
68 : table_( stable ),
69 tablename_( "" ),
70 antenna_( -1 ),
71 antennaStr_(""),
72 getPt_( False ),
73 isFloatData_( False ),
74 isData_( False ),
75 isDoppler_( False ),
76 isFlagCmd_( False ),
77 isFreqOffset_( False ),
78 isHistory_( False ),
79 isProcessor_( False ),
80 isSysCal_( False ),
81 isWeather_( False ),
82 colTsys_( "TSYS_SPECTRUM" ),
83 colTcal_( "TCAL_SPECTRUM" )
84{
85 os_ = LogIO() ;
86 os_.origin( LogOrigin( "MSFiller", "MSFiller()", WHERE ) ) ;
87}
88
89MSFiller::~MSFiller()
90{
91 os_.origin( LogOrigin( "MSFiller", "~MSFiller()", WHERE ) ) ;
92}
93
94bool MSFiller::open( const std::string &filename, const casa::Record &rec )
95{
96 os_.origin( LogOrigin( "MSFiller", "open()", WHERE ) ) ;
97// double startSec = gettimeofday_sec() ;
98// os_ << "start MSFiller::open() startsec=" << startSec << LogIO::POST ;
99 //os_ << " filename = " << filename << endl ;
100
101 // parsing MS options
102 if ( rec.isDefined( "ms" ) ) {
103 Record msrec = rec.asRecord( "ms" ) ;
104 if ( msrec.isDefined( "getpt" ) ) {
105 getPt_ = msrec.asBool( "getpt" ) ;
106 }
107 if ( msrec.isDefined( "antenna" ) ) {
108 if ( msrec.type( msrec.fieldNumber( "antenna" ) ) == TpInt ) {
109 antenna_ = msrec.asInt( "antenna" ) ;
110 }
111 else {
112 //antenna_ = atoi( msrec.asString( "antenna" ).c_str() ) ;
113 antennaStr_ = msrec.asString( "antenna" ) ;
114 }
115 }
116 else {
117 antenna_ = 0 ;
118 }
119 }
120
121 MeasurementSet *tmpMS = new MeasurementSet( filename, Table::Old ) ;
122 //mstable_ = (*tmpMS)( tmpMS->col("ANTENNA1") == antenna_
123 // && tmpMS->col("ANTENNA1") == tmpMS->col("ANTENNA2") ) ;
124 tablename_ = tmpMS->tableName() ;
125 if ( antenna_ == -1 && antennaStr_.size() > 0 ) {
126 MSAntennaIndex msAntIdx( tmpMS->antenna() ) ;
127 Vector<Int> id = msAntIdx.matchAntennaName( antennaStr_ ) ;
128 if ( id.size() > 0 )
129 antenna_ = id[0] ;
130 }
131
132 os_ << "Parsing MS options" << endl ;
133 os_ << " getPt = " << getPt_ << endl ;
134 os_ << " antenna = " << antenna_ << endl ;
135 os_ << " antennaStr = " << antennaStr_ << LogIO::POST ;
136
137 mstable_ = MeasurementSet( (*tmpMS)( tmpMS->col("ANTENNA1") == antenna_
138 && tmpMS->col("ANTENNA1") == tmpMS->col("ANTENNA2") ) ) ;
139// stringstream ss ;
140// ss << "SELECT FROM $1 WHERE ANTENNA1 == ANTENNA2 && ANTENNA1 == " << antenna_ ;
141// String taql( ss.str() ) ;
142// mstable_ = MeasurementSet( tableCommand( taql, *tmpMS ) ) ;
143 delete tmpMS ;
144
145 // check which data column exists
146 isFloatData_ = mstable_.tableDesc().isColumn( "FLOAT_DATA" ) ;
147 isData_ = mstable_.tableDesc().isColumn( "DATA" ) ;
148
149// double endSec = gettimeofday_sec() ;
150// os_ << "end MSFiller::open() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
151 return true ;
152}
153
154void MSFiller::fill()
155{
156 os_.origin( LogOrigin( "MSFiller", "fill()", WHERE ) ) ;
157// double startSec = gettimeofday_sec() ;
158// os_ << "start MSFiller::fill() startSec=" << startSec << LogIO::POST ;
159
160// double time0 = gettimeofday_sec() ;
161// os_ << "start init fill: " << time0 << LogIO::POST ;
162
163 // Initialize header
164 STHeader sdh ;
165 sdh.nchan = 0 ;
166 sdh.npol = 0 ;
167 sdh.nif = 0 ;
168 sdh.nbeam = 0 ;
169 sdh.observer = "" ;
170 sdh.project = "" ;
171 sdh.obstype = "" ;
172 sdh.antennaname = "" ;
173 sdh.antennaposition.resize( 0 ) ;
174 sdh.equinox = 0.0 ;
175 sdh.freqref = "" ;
176 sdh.reffreq = -1.0 ;
177 sdh.bandwidth = 0.0 ;
178 sdh.utc = 0.0 ;
179 sdh.fluxunit = "" ;
180 sdh.epoch = "" ;
181 sdh.poltype = "" ;
182
183 // check if optional table exists
184 //const TableRecord msrec = tablesel_.keywordSet() ;
185 const TableRecord msrec = mstable_.keywordSet() ;
186 isDoppler_ = msrec.isDefined( "DOPPLER" ) ;
187 if ( isDoppler_ )
188 if ( mstable_.doppler().nrow() == 0 )
189 isDoppler_ = False ;
190 isFlagCmd_ = msrec.isDefined( "FLAG_CMD" ) ;
191 if ( isFlagCmd_ )
192 if ( mstable_.flagCmd().nrow() == 0 )
193 isFlagCmd_ = False ;
194 isFreqOffset_ = msrec.isDefined( "FREQ_OFFSET" ) ;
195 if ( isFreqOffset_ )
196 if ( mstable_.freqOffset().nrow() == 0 )
197 isFreqOffset_ = False ;
198 isHistory_ = msrec.isDefined( "HISTORY" ) ;
199 if ( isHistory_ )
200 if ( mstable_.history().nrow() == 0 )
201 isHistory_ = False ;
202 isProcessor_ = msrec.isDefined( "PROCESSOR" ) ;
203 if ( isProcessor_ )
204 if ( mstable_.processor().nrow() == 0 )
205 isProcessor_ = False ;
206 isSysCal_ = msrec.isDefined( "SYSCAL" ) ;
207 if ( isSysCal_ )
208 if ( mstable_.sysCal().nrow() == 0 )
209 isSysCal_ = False ;
210 isWeather_ = msrec.isDefined( "WEATHER" ) ;
211 if ( isWeather_ )
212 if ( mstable_.weather().nrow() == 0 )
213 isWeather_ = False ;
214
215 // Access to MS subtables
216 MSField fieldtab = mstable_.field() ;
217 MSPolarization poltab = mstable_.polarization() ;
218 MSDataDescription ddtab = mstable_.dataDescription() ;
219 MSObservation obstab = mstable_.observation() ;
220 MSSource srctab = mstable_.source() ;
221 MSSpectralWindow spwtab = mstable_.spectralWindow() ;
222 MSSysCal caltab = mstable_.sysCal() ;
223 if ( caltab.nrow() == 0 )
224 isSysCal_ = False ;
225 else {
226 if ( !caltab.tableDesc().isColumn( colTcal_ ) )
227 colTcal_ = "TCAL" ;
228 if ( !caltab.tableDesc().isColumn( colTsys_ ) )
229 colTsys_ = "TSYS" ;
230 }
231// colTcal_ = "TCAL" ;
232// colTsys_ = "TSYS" ;
233 MSPointing pointtab = mstable_.pointing() ;
234 if ( mstable_.weather().nrow() == 0 )
235 isWeather_ = False ;
236 MSState stattab = mstable_.state() ;
237 MSAntenna anttab = mstable_.antenna() ;
238
239 // TEST
240 // memory allocation by boost::object_pool
241 boost::object_pool<ROTableColumn> *tpoolr = new boost::object_pool<ROTableColumn> ;
242 //
243
244 // SUBTABLES: FREQUENCIES
245 table_->frequencies().setFrame( "LSRK" ) ;
246 table_->frequencies().setFrame( "LSRK", True ) ;
247
248 // SUBTABLES: WEATHER
249 fillWeather() ;
250
251 // SUBTABLES: FOCUS
252 fillFocus() ;
253
254 // SUBTABLES: TCAL
255 fillTcal( tpoolr ) ;
256
257 // SUBTABLES: FIT
258 //fillFit() ;
259
260 // SUBTABLES: HISTORY
261 //fillHistory() ;
262
263 // shared pointers
264 ROTableColumn *tcolr ;
265
266 // MAIN
267 // Iterate over several ids
268 map<Int, uInt> ifmap ; // (IFNO, FREQ_ID) pair
269 ROArrayQuantColumn<Double> *sharedQDArrCol = new ROArrayQuantColumn<Double>( anttab, "POSITION" ) ;
270 Vector< Quantum<Double> > antpos = (*sharedQDArrCol)( antenna_ ) ;
271 delete sharedQDArrCol ;
272 MPosition mp( MVPosition( antpos ), MPosition::ITRF ) ;
273 if ( getPt_ ) {
274 //pointtab = pointtab( pointtab.col("ANTENNA_ID")==antenna_ ).sort("TIME") ;
275 pointtab = MSPointing( pointtab( pointtab.col("ANTENNA_ID")==antenna_ ).sort("TIME") ) ;
276 }
277 tcolr = tpoolr->construct( anttab, "STATION" ) ;
278 String stationName = tcolr->asString( antenna_ ) ;
279 tpoolr->destroy( tcolr ) ;
280 tcolr = tpoolr->construct( anttab, "NAME" ) ;
281 String antennaName = tcolr->asString( antenna_ ) ;
282 tpoolr->destroy( tcolr ) ;
283 sdh.antennaposition.resize( 3 ) ;
284 for ( int i = 0 ; i < 3 ; i++ )
285 sdh.antennaposition[i] = antpos[i].getValue( "m" ) ;
286 String telescopeName = "" ;
287
288// double time1 = gettimeofday_sec() ;
289// os_ << "end fill init: " << time1 << " (" << time1-time0 << "sec)" << LogIO::POST ;
290
291 // row based
292 Table &stab = table_->table() ;
293 TableRow row( stab ) ;
294 TableRecord &trec = row.record() ;
295 RecordFieldPtr< Array<Float> > spRF( trec, "SPECTRA" ) ;
296 RecordFieldPtr< Array<uChar> > ucarrRF( trec, "FLAGTRA" ) ;
297 RecordFieldPtr<Double> timeRF( trec, "TIME" ) ;
298 RecordFieldPtr< Array<Float> > tsysRF( trec, "TSYS" ) ;
299 RecordFieldPtr<Double> intervalRF( trec, "INTERVAL" ) ;
300 RecordFieldPtr< Array<Double> > dirRF( trec, "DIRECTION" ) ;
301 RecordFieldPtr<Float> azRF( trec, "AZIMUTH" ) ;
302 RecordFieldPtr<Float> elRF( trec, "ELEVATION" ) ;
303 RecordFieldPtr< Array<Double> > scrRF( trec, "SCANRATE" ) ;
304 RecordFieldPtr<uInt> cycleRF( trec, "CYCLENO" ) ;
305 RecordFieldPtr<uInt> flrRF( trec, "FLAGROW" ) ;
306 RecordFieldPtr<uInt> tcalidRF( trec, "TCAL_ID" ) ;
307 RecordFieldPtr<uInt> widRF( trec, "WEATHER_ID" ) ;
308 RecordFieldPtr<uInt> polnoRF( trec, "POLNO" ) ;
309
310
311 // REFBEAMNO
312 RecordFieldPtr<Int> intRF( trec, "REFBEAMNO" ) ;
313 *intRF = 0 ;
314
315 // FIT_ID
316 intRF.attachToRecord( trec, "FIT_ID" ) ;
317 *intRF = -1 ;
318
319 // OPACITY
320 RecordFieldPtr<Float> floatRF( trec, "OPACITY" ) ;
321 *floatRF = 0.0 ;
322
323 //
324 // ITERATION: OBSERVATION_ID
325 //
326 TableIterator iter0( mstable_, "OBSERVATION_ID" ) ;
327 while( !iter0.pastEnd() ) {
328// time0 = gettimeofday_sec() ;
329// os_ << "start 0th iteration: " << time0 << LogIO::POST ;
330 Table t0 = iter0.table() ;
331 tcolr = tpoolr->construct( t0, "OBSERVATION_ID" ) ;
332 Int obsId = tcolr->asInt( 0 ) ;
333 tpoolr->destroy( tcolr ) ;
334 if ( sdh.observer == "" ) {
335 tcolr = tpoolr->construct( obstab, "OBSERVER" ) ;
336 sdh.observer = tcolr->asString( obsId ) ;
337 tpoolr->destroy( tcolr ) ;
338 }
339 if ( sdh.project == "" ) {
340 tcolr = tpoolr->construct( obstab, "PROJECT" ) ;
341 sdh.observer = tcolr->asString( obsId ) ;
342 tpoolr->destroy( tcolr ) ;
343 }
344 ROArrayMeasColumn<MEpoch> *tmpMeasCol = new ROArrayMeasColumn<MEpoch>( obstab, "TIME_RANGE" ) ;
345 MEpoch me = (*tmpMeasCol)( obsId )( IPosition(1,0) ) ;
346 delete tmpMeasCol ;
347 if ( sdh.utc == 0.0 ) {
348 sdh.utc = me.get( "s" ).getValue() ;
349 }
350 if ( telescopeName == "" ) {
351 tcolr = tpoolr->construct( obstab, "TELESCOPE_NAME" ) ;
352 telescopeName = tcolr->asString( obsId ) ;
353 tpoolr->destroy( tcolr ) ;
354 }
355 Int nbeam = 0 ;
356// time1 = gettimeofday_sec() ;
357// os_ << "end 0th iteration init: " << time1 << " (" << time1-time0 << "sec)" << LogIO::POST ;
358 //
359 // ITERATION: FEED1
360 //
361 TableIterator iter1( t0, "FEED1" ) ;
362 while( !iter1.pastEnd() ) {
363// time0 = gettimeofday_sec() ;
364// os_ << "start 1st iteration: " << time0 << LogIO::POST ;
365 Table t1 = iter1.table() ;
366 // assume FEED1 == FEED2
367 tcolr = tpoolr->construct( t1, "FEED1" ) ;
368 Int feedId = tcolr->asInt( 0 ) ;
369 tpoolr->destroy( tcolr ) ;
370 nbeam++ ;
371
372 // BEAMNO
373 RecordFieldPtr<uInt> uintRF( trec, "BEAMNO" ) ;
374 *uintRF = feedId ;
375
376 // FOCUS_ID
377 uintRF.attachToRecord( trec, "FOCUS_ID" ) ;
378 *uintRF = 0 ;
379
380// time1 = gettimeofday_sec() ;
381// os_ << "end 1st iteration init: " << time1 << " (" << time1-time0 << "sec)" << LogIO::POST ;
382 //
383 // ITERATION: FIELD_ID
384 //
385 TableIterator iter2( t1, "FIELD_ID" ) ;
386 while( !iter2.pastEnd() ) {
387// time0 = gettimeofday_sec() ;
388// os_ << "start 2nd iteration: " << time0 << LogIO::POST ;
389 Table t2 = iter2.table() ;
390 tcolr = tpoolr->construct( t2, "FIELD_ID" ) ;
391 Int fieldId = tcolr->asInt( 0 ) ;
392 tpoolr->destroy( tcolr ) ;
393 tcolr = tpoolr->construct( fieldtab, "SOURCE_ID" ) ;
394 Int srcId = tcolr->asInt( fieldId ) ;
395 tpoolr->destroy( tcolr ) ;
396 tcolr = tpoolr->construct( fieldtab, "NAME" ) ;
397 String fieldName = tcolr->asString( fieldId ) + "__" + String::toString(fieldId) ;
398 tpoolr->destroy( tcolr ) ;
399 ROArrayMeasColumn<MDirection> *delayDirCol = new ROArrayMeasColumn<MDirection>( fieldtab, "DELAY_DIR" ) ;
400 Vector<MDirection> delayDir = (*delayDirCol)( fieldId ) ;
401 delete delayDirCol ;
402 Vector<Double> defaultScanrate( 2, 0.0 ) ;
403 Vector<Double> defaultDir = delayDir[0].getAngle( "rad" ).getValue() ;
404 if ( delayDir.nelements() > 1 )
405 defaultScanrate = delayDir[1].getAngle( "rad" ).getValue() ;
406
407
408 // FIELDNAME
409 RecordFieldPtr<String> strRF( trec, "FIELDNAME" ) ;
410 *strRF = fieldName ;
411
412
413// time1 = gettimeofday_sec() ;
414// os_ << "end 2nd iteration init: " << time1 << " (" << time1-time0 << "sec)" << LogIO::POST ;
415 //
416 // ITERATION: DATA_DESC_ID
417 //
418 TableIterator iter3( t2, "DATA_DESC_ID" ) ;
419 while( !iter3.pastEnd() ) {
420// time0 = gettimeofday_sec() ;
421// os_ << "start 3rd iteration: " << time0 << LogIO::POST ;
422 Table t3 = iter3.table() ;
423 tcolr = tpoolr->construct( t3, "DATA_DESC_ID" ) ;
424 Int ddId = tcolr->asInt( 0 ) ;
425 tpoolr->destroy( tcolr ) ;
426 tcolr = tpoolr->construct( ddtab, "POLARIZATION_ID" ) ;
427 Int polId = tcolr->asInt( ddId ) ;
428 tpoolr->destroy( tcolr ) ;
429 tcolr = tpoolr->construct( ddtab, "SPECTRAL_WINDOW_ID" ) ;
430 Int spwId = tcolr->asInt( ddId ) ;
431 tpoolr->destroy( tcolr ) ;
432 // TODO: This must be updated if writer will be replaced from STWriter to MSWriter
433 sdh.nif = max( sdh.nif, spwId ) ;
434
435 // IFNO
436 uintRF.attachToRecord( trec, "IFNO" ) ;
437 *uintRF = (uInt)spwId ;
438
439 // polarization information
440 tcolr = tpoolr->construct( poltab, "NUM_CORR" ) ;
441 Int npol = tcolr->asInt( polId ) ;
442 tpoolr->destroy( tcolr ) ;
443 ROArrayColumn<Int> *roArrICol = new ROArrayColumn<Int>( poltab, "CORR_TYPE" ) ;
444 Vector<Int> corrtype = (*roArrICol)( polId ) ;
445 delete roArrICol ;
446// os_ << "npol = " << npol << LogIO::POST ;
447// os_ << "corrtype = " << corrtype << LogIO::POST ;
448 sdh.npol = max( sdh.npol, npol ) ;
449 if ( sdh.poltype == "" ) sdh.poltype = getPolType( corrtype[0] ) ;
450 // source information
451 //os_ << "srcId = " << srcId << ", spwId = " << spwId << LogIO::POST ;
452 MSSource srctabSel = srctab( srctab.col("SOURCE_ID") == srcId && srctab.col("SPECTRAL_WINDOW_ID") == spwId ) ;
453 if ( srctabSel.nrow() == 0 ) {
454 srctabSel = srctab( srctab.col("SOURCE_ID") == srcId && srctab.col("SPECTRAL_WINDOW_ID") == -1 ) ;
455 }
456 tcolr = tpoolr->construct( srctabSel, "NAME" ) ;
457 String srcName = tcolr->asString( 0 ) ;
458 tpoolr->destroy( tcolr ) ;
459
460 // SRCNAME
461 strRF.attachToRecord( trec, "SRCNAME" ) ;
462 *strRF = srcName ;
463
464 //os_ << "srcName = " << srcName << LogIO::POST ;
465 ROArrayColumn<Double> *roArrDCol = new ROArrayColumn<Double>( srctabSel, "PROPER_MOTION" ) ;
466 Array<Double> srcPM = (*roArrDCol)( 0 ) ;
467 delete roArrDCol ;
468
469 // SRCPROPERMOTION
470 RecordFieldPtr< Array<Double> > darrRF( trec, "SRCPROPERMOTION" ) ;
471 *darrRF = srcPM ;
472
473 //os_ << "srcPM = " << srcPM << LogIO::POST ;
474 roArrDCol = new ROArrayColumn<Double>( srctabSel, "DIRECTION" ) ;
475 Array<Double> srcDir = (*roArrDCol)( 0 ) ;
476 delete roArrDCol ;
477
478 // SRCDIRECTION
479 darrRF.attachToRecord( trec, "SRCDIRECTION" ) ;
480 *darrRF = srcDir ;
481
482 //os_ << "srcDir = " << srcDir << LogIO::POST ;
483 ROScalarMeasColumn<MDirection> *tmpMeasCol = new ROScalarMeasColumn<MDirection>( srctabSel, "DIRECTION" ) ;
484 MDirection md = (*tmpMeasCol)( 0 ) ;
485 delete tmpMeasCol ;
486
487 // for MOLECULES subtable
488 tcolr = tpoolr->construct( srctabSel, "NUM_LINES" ) ;
489 Int numLines = tcolr->asInt( 0 ) ;
490 tpoolr->destroy( tcolr ) ;
491// os_ << "numLines = " << numLines << LogIO::POST ;
492
493 Vector<Double> restFreqs( numLines, 0.0 ) ;
494 Vector<String> transitionName( numLines, "" ) ;
495 Vector<Double> sysVels ;
496 Double sysVel = 0.0 ;
497 if ( numLines != 0 ) {
498 if ( srctabSel.tableDesc().isColumn( "REST_FREQUENCY" ) ) {
499 sharedQDArrCol = new ROArrayQuantColumn<Double>( srctabSel, "REST_FREQUENCY" ) ;
500 Array< Quantum<Double> > qRestFreqs = (*sharedQDArrCol)( 0 ) ;
501 delete sharedQDArrCol ;
502 for ( int i = 0 ; i < numLines ; i++ ) {
503 restFreqs[i] = qRestFreqs( IPosition( 1, i ) ).getValue( "Hz" ) ;
504 }
505 }
506 //os_ << "restFreqs = " << restFreqs << LogIO::POST ;
507 if ( srctabSel.tableDesc().isColumn( "TRANSITION" ) ) {
508 ROArrayColumn<String> transitionCol( srctabSel, "TRANSITION" ) ;
509 if ( transitionCol.isDefined( 0 ) )
510 transitionName = transitionCol( 0 ) ;
511 //os_ << "transitionNameCol.nrow() = " << transitionCol.nrow() << LogIO::POST ;
512 }
513 if ( srctabSel.tableDesc().isColumn( "SYSVEL" ) ) {
514 roArrDCol = new ROArrayColumn<Double>( srctabSel, "SYSVEL" ) ;
515 sysVels = (*roArrDCol)( 0 ) ;
516 delete roArrDCol ;
517 }
518 if ( !sysVels.empty() ) {
519 //os_ << "sysVels.shape() = " << sysVels.shape() << LogIO::POST ;
520 // NB: assume all SYSVEL values are the same
521 sysVel = sysVels( IPosition(1,0) ) ;
522 }
523 }
524
525 // SRCVELOCITY
526 RecordFieldPtr<Double> doubleRF( trec, "SRCVELOCITY" ) ;
527 *doubleRF = sysVel ;
528
529// os_ << "sysVel = " << sysVel << LogIO::POST ;
530
531 uInt molId = table_->molecules().addEntry( restFreqs, transitionName, transitionName ) ;
532
533 // MOLECULE_ID
534 uintRF.attachToRecord( trec, "MOLECULE_ID" ) ;
535 *uintRF = molId ;
536
537 // spectral setup
538 MeasFrame mf( me, mp, md ) ;
539 tcolr = tpoolr->construct( spwtab, "MEAS_FREQ_REF" ) ;
540 MFrequency::Types freqRef = MFrequency::castType((uInt)(tcolr->asInt(spwId))) ;
541 tpoolr->destroy( tcolr ) ;
542 tcolr = tpoolr->construct( spwtab, "NUM_CHAN" ) ;
543 Int nchan = tcolr->asInt( spwId ) ;
544 tpoolr->destroy( tcolr ) ;
545 Bool even = False ;
546 if ( (nchan/2)*2 == nchan ) even = True ;
547 sdh.nchan = max( sdh.nchan, nchan ) ;
548 ROScalarQuantColumn<Double> *tmpQuantCol = new ROScalarQuantColumn<Double>( spwtab, "TOTAL_BANDWIDTH" ) ;
549 Double totbw = (*tmpQuantCol)( spwId ).getValue( "Hz" ) ;
550 delete tmpQuantCol ;
551 sdh.bandwidth = max( sdh.bandwidth, totbw ) ;
552 if ( sdh.freqref == "" )
553 //sdh.freqref = MFrequency::showType( freqRef ) ;
554 sdh.freqref = "LSRK" ;
555 if ( sdh.reffreq == -1.0 ) {
556 tmpQuantCol = new ROScalarQuantColumn<Double>( spwtab, "REF_FREQUENCY" ) ;
557 Quantum<Double> qreffreq = (*tmpQuantCol)( spwId ) ;
558 delete tmpQuantCol ;
559 if ( freqRef == MFrequency::LSRK ) {
560 sdh.reffreq = qreffreq.getValue("Hz") ;
561 }
562 else {
563 MFrequency::Convert tolsr( freqRef, MFrequency::Ref( MFrequency::LSRK, mf ) ) ;
564 sdh.reffreq = tolsr( qreffreq ).get("Hz").getValue() ;
565 }
566 }
567 Int refchan = nchan / 2 ;
568 IPosition refip( 1, refchan ) ;
569 //Double refpix = 0.5*(nchan-1) ;
570 Double refpix = 0.5*(nchan) ;
571 Double refval = 0.0 ;
572 sharedQDArrCol = new ROArrayQuantColumn<Double>( spwtab, "CHAN_WIDTH" ) ;
573 Double increment = (*sharedQDArrCol)( spwId )( refip ).getValue( "Hz" ) ;
574 delete sharedQDArrCol ;
575 //os_ << "nchan = " << nchan << " refchan = " << refchan << "(even=" << even << ") refpix = " << refpix << LogIO::POST ;
576 sharedQDArrCol = new ROArrayQuantColumn<Double>( spwtab, "CHAN_FREQ" ) ;
577 Vector< Quantum<Double> > chanFreqs = (*sharedQDArrCol)( spwId ) ;
578 delete sharedQDArrCol ;
579 if ( freqRef == MFrequency::LSRK ) {
580 if ( even ) {
581 IPosition refip0( 1, refchan-1 ) ;
582 Double refval0 = chanFreqs(refip0).getValue("Hz") ;
583 Double refval1 = chanFreqs(refip).getValue("Hz") ;
584 refval = 0.5 * ( refval0 + refval1 ) ;
585 }
586 else {
587 refval = chanFreqs(refip).getValue("Hz") ;
588 }
589 }
590 else {
591 MFrequency::Convert tolsr( freqRef, MFrequency::Ref( MFrequency::LSRK, mf ) ) ;
592 if ( even ) {
593 IPosition refip0( 1, refchan-1 ) ;
594 Double refval0 = chanFreqs(refip0).getValue("Hz") ;
595 Double refval1 = chanFreqs(refip).getValue("Hz") ;
596 refval = 0.5 * ( refval0 + refval1 ) ;
597 refval = tolsr( refval ).get("Hz").getValue() ;
598 }
599 else {
600 refval = tolsr( chanFreqs(refip) ).get("Hz").getValue() ;
601 }
602 }
603 uInt freqId = table_->frequencies().addEntry( refpix, refval, increment ) ;
604 if ( ifmap.find( spwId ) == ifmap.end() ) {
605 ifmap.insert( pair<Int, uInt>(spwId,freqId) ) ;
606 //os_ << "added to ifmap: (" << spwId << "," << freqId << ")" << LogIO::POST ;
607 }
608
609 // FREQ_ID
610 uintRF.attachToRecord( trec, "FREQ_ID" ) ;
611 *uintRF = freqId ;
612
613 // for TSYS and TCAL
614 Vector<MEpoch> scTime ;
615 Vector<Double> scInterval ;
616 ROArrayColumn<Float> scTsysCol ;
617 MSSysCal caltabsel ;
618 if ( isSysCal_ ) {
619 caltabsel = caltab( caltab.col("ANTENNA_ID") == antenna_ && caltab.col("FEED_ID") == feedId && caltab.col("SPECTRAL_WINDOW_ID") == spwId ).sort("TIME") ;
620 ROScalarMeasColumn<MEpoch> scTimeCol( caltabsel, "TIME" ) ;
621 scTime.resize( caltabsel.nrow() ) ;
622 for ( uInt irow = 0 ; irow < caltabsel.nrow() ; irow++ )
623 scTime[irow] = scTimeCol( irow ) ;
624 ROScalarColumn<Double> *scIntervalCol = new ROScalarColumn<Double>( caltabsel, "INTERVAL" ) ;
625 scInterval = scIntervalCol->getColumn() ;
626 delete scIntervalCol ;
627 scTsysCol.attach( caltabsel, colTsys_ ) ;
628 }
629// time1 = gettimeofday_sec() ;
630// os_ << "end 3rd iteration init: " << time1 << " (" << time1-time0 << "sec)" << LogIO::POST ;
631 //
632 // ITERATION: SCAN_NUMBER
633 //
634 TableIterator iter4( t3, "SCAN_NUMBER" ) ;
635 while( !iter4.pastEnd() ) {
636// time0 = gettimeofday_sec() ;
637// os_ << "start 4th iteration: " << time0 << LogIO::POST ;
638 Table t4 = iter4.table() ;
639 tcolr = tpoolr->construct( t4, "SCAN_NUMBER" ) ;
640 Int scanNum = tcolr->asInt( 0 ) ;
641 tpoolr->destroy( tcolr ) ;
642
643 // SCANNO
644 uintRF.attachToRecord( trec, "SCANNO" ) ;
645 *uintRF = scanNum - 1 ;
646
647// time1 = gettimeofday_sec() ;
648// os_ << "end 4th iteration init: " << time1 << " (" << time1-time0 << "sec)" << LogIO::POST ;
649 //
650 // ITERATION: STATE_ID
651 //
652 TableIterator iter5( t4, "STATE_ID" ) ;
653 while( !iter5.pastEnd() ) {
654 //time0 = gettimeofday_sec() ;
655 //os_ << "start 5th iteration: " << time0 << LogIO::POST ;
656 Table t5 = iter5.table() ;
657 tcolr = tpoolr->construct( t5, "STATE_ID" ) ;
658 Int stateId = tcolr->asInt( 0 ) ;
659 tpoolr->destroy( tcolr ) ;
660 tcolr = tpoolr->construct( stattab, "OBS_MODE" ) ;
661 String obstype = tcolr->asString( stateId ) ;
662 tpoolr->destroy( tcolr ) ;
663 if ( sdh.obstype == "" ) sdh.obstype = obstype ;
664
665 Int nrow = t5.nrow() ;
666 //time1 = gettimeofday_sec() ;
667 //os_ << "end 5th iteration init: " << time1 << " (" << time1-time0 << "sec)" << LogIO::POST ;
668
669 uInt cycle = 0 ;
670
671 Cube<Float> spArr ;
672 Cube<Bool> flArr ;
673 if ( isFloatData_ ) {
674 ROArrayColumn<Bool> mFlagCol( t5, "FLAG" ) ;
675 ROArrayColumn<Float> mFloatDataCol( t5, "FLOAT_DATA" ) ;
676 spArr = mFloatDataCol.getColumn() ;
677 flArr = mFlagCol.getColumn() ;
678 if ( sdh.fluxunit == "" ) {
679 const TableRecord &dataColKeys = mFloatDataCol.keywordSet() ;
680 if ( dataColKeys.isDefined( "UNIT" ) )
681 sdh.fluxunit = dataColKeys.asString( "UNIT" ) ;
682 }
683 }
684 else if ( isData_ ) {
685 spArr.resize( npol, nchan, nrow ) ;
686 flArr.resize( npol, nchan, nrow ) ;
687 ROArrayColumn<Bool> mFlagCol( t5, "FLAG" ) ;
688 ROArrayColumn<Complex> mDataCol( t5, "DATA" ) ;
689 for ( Int irow = 0 ; irow < nrow ; irow++ ) {
690 Bool crossOK = False ;
691 Matrix<Complex> sp = mDataCol( irow ) ;
692 Matrix<Bool> fl = mFlagCol( irow ) ;
693 Matrix<Float> spxy = spArr.xyPlane( irow ) ;
694 Matrix<Bool> flxy = flArr.xyPlane( irow ) ;
695 for ( Int ipol = 0 ; ipol < npol ; ipol++ ) {
696 if ( corrtype[ipol] == Stokes::XY || corrtype[ipol] == Stokes::YX
697 || corrtype[ipol] == Stokes::RL || corrtype[ipol] == Stokes::LR ) {
698 if ( !crossOK ) {
699 spxy.row( ipol ) = real( sp.row( ipol ) ) ;
700 flxy.row( ipol ) = fl.row( ipol ) ;
701 if ( corrtype[ipol] == Stokes::XY || corrtype[ipol] == Stokes::RL ) {
702 spxy.row( ipol+1 ) = imag( sp.row( ipol ) ) ;
703 flxy.row( ipol+1 ) = fl.row( ipol ) ;
704 }
705 else {
706 spxy.row( ipol+1 ) = imag( conj( sp.row( ipol ) ) ) ;
707 flxy.row( ipol+1 ) = fl.row( ipol ) ;
708 }
709 crossOK = True ;
710 }
711 }
712 else {
713 spxy.row( ipol ) = real( sp.row( ipol ) ) ;
714 flxy.row( ipol ) = fl.row( ipol ) ;
715 }
716 }
717 }
718 if ( sdh.fluxunit == "" ) {
719 const TableRecord &dataColKeys = mDataCol.keywordSet() ;
720 if ( dataColKeys.isDefined( "UNIT" ) )
721 sdh.fluxunit = dataColKeys.asString( "UNIT" ) ;
722 }
723 }
724 ROScalarMeasColumn<MEpoch> *mTimeCol = new ROScalarMeasColumn<MEpoch>( t5, "TIME" ) ;
725 Block<MEpoch> mTimeB( nrow ) ;
726 for ( Int irow = 0 ; irow < nrow ; irow++ )
727 mTimeB[irow] = (*mTimeCol)( irow ) ;
728 ROTableColumn *mIntervalCol = tpoolr->construct( t5, "INTERVAL" ) ;
729 ROTableColumn *mFlagRowCol = tpoolr->construct( t5, "FLAG_ROW" ) ;
730 Block<Int> sysCalIdx( nrow, -1 ) ;
731 if ( isSysCal_ ) {
732 getSysCalTime( scTime, scInterval, mTimeB, sysCalIdx ) ;
733 }
734 delete mTimeCol ;
735 Matrix<Float> defaulttsys( npol, 1, 1.0 ) ;
736 Int srcType = getSrcType( stateId, tpoolr ) ;
737 uInt diridx = 0 ;
738 MDirection::Types dirType ;
739 uInt wid = 0 ;
740 Int pidx = 0 ;
741 Bool crossOK = False ;
742 Block<uInt> polnos( npol, 99 ) ;
743 for ( Int ipol = 0 ; ipol < npol ; ipol++ ) {
744 Block<uInt> p = getPolNo( corrtype[ipol] ) ;
745 if ( p.size() > 1 ) {
746 if ( crossOK ) continue ;
747 else {
748 polnos[pidx] = p[0] ;
749 pidx++ ;
750 polnos[pidx] = p[1] ;
751 pidx++ ;
752 crossOK = True ;
753 }
754 }
755 else {
756 polnos[pidx] = p[0] ;
757 pidx++ ;
758 }
759 }
760
761 // SRCTYPE
762 intRF.attachToRecord( trec, "SRCTYPE" ) ;
763 *intRF = srcType ;
764
765 for ( Int irow = 0 ; irow < nrow ; irow++ ) {
766 // CYCLENO
767 *cycleRF = cycle ;
768
769 // FLAGROW
770 *flrRF = (uInt)mFlagRowCol->asBool( irow ) ;
771
772 // SPECTRA, FLAG
773 Matrix<Float> sp = spArr.xyPlane( irow ) ;
774 Matrix<Bool> flb = flArr.xyPlane( irow ) ;
775 Matrix<uChar> fl( flb.shape() ) ;
776 convertArray( fl, flb ) ;
777
778 // TIME
779 *timeRF = mTimeB[irow].get("d").getValue() ;
780
781 // INTERVAL
782 *intervalRF = (Double)(mIntervalCol->asdouble( irow )) ;
783
784 // TSYS
785 Matrix<Float> tsys ;
786 if ( sysCalIdx[irow] != -1 )
787 tsys = scTsysCol( irow ) ;
788 else
789 tsys = defaulttsys ;
790
791 // TCAL_ID
792 Block<uInt> tcalids( npol, 0 ) ;
793 if ( sysCalIdx[irow] != -1 ) {
794 tcalids = getTcalId( feedId, spwId, scTime[sysCalIdx[irow]] ) ;
795 }
796
797 // WEATHER_ID
798 if ( isWeather_ )
799 wid = getWeatherId( wid, mTimeB[irow].get("s").getValue() ) ;
800 *widRF = wid ;
801
802
803 // DIRECTION, AZEL, SCANRATE
804 if ( getPt_ ) {
805 Vector<Double> dir ;
806 Vector<Double> scanrate ;
807 String refString ;
808 diridx = getDirection( diridx, dir, scanrate, refString, pointtab, mTimeB[irow].get("s").getValue() ) ;
809 MDirection::getType( dirType, refString ) ;
810 mf.resetEpoch( mTimeB[irow] ) ;
811 mf.resetDirection( MDirection( MVDirection(dir), dirType ) ) ;
812 if ( refString == "J2000" ) {
813 *dirRF = dir ;
814 MDirection::Convert toazel( dirType, MDirection::Ref( MDirection::AZEL, mf ) ) ;
815 Vector<Double> azel = toazel( dir ).getAngle("rad").getValue() ;
816 *azRF = (Float)azel(0) ;
817 *elRF = (Float)azel(1) ;
818 }
819 else if ( refString(0,4) == "AZEL" ) {
820 *azRF = (Float)dir(0) ;
821 *elRF = (Float)dir(1) ;
822 MDirection::Convert toj2000( dirType, MDirection::Ref( MDirection::J2000, mf ) ) ;
823 Vector<Double> newdir = toj2000( dir ).getAngle("rad").getValue() ;
824 *dirRF = newdir ;
825 }
826 else {
827 MDirection::Convert toazel( dirType, MDirection::Ref( MDirection::AZEL, mf ) ) ;
828 Vector<Double> azel = toazel( dir ).getAngle("rad").getValue() ;
829 MDirection::Convert toj2000( dirType, MDirection::Ref( MDirection::J2000, mf ) ) ;
830 Vector<Double> newdir = toj2000( dir ).getAngle("rad").getValue() ;
831 *dirRF = newdir ;
832 *azRF = (Float)azel(0) ;
833 *elRF = (Float)azel(1) ;
834 }
835 if ( scanrate.size() != 0 ) {
836 *scrRF = scanrate ;
837 }
838 else {
839 *scrRF = defaultScanrate ;
840 }
841 }
842 else {
843 String ref = md.getRefString() ;
844 //Vector<Double> defaultDir = srcDir ;
845 MDirection::getType( dirType, "J2000" ) ;
846 if ( ref != "J2000" ) {
847 ROScalarMeasColumn<MEpoch> tmCol( pointtab, "TIME" ) ;
848 mf.resetEpoch( tmCol( 0 ) ) ;
849 MDirection::Convert toj2000( dirType, MDirection::Ref( MDirection::J2000, mf ) ) ;
850 defaultDir = toj2000( defaultDir ).getAngle("rad").getValue() ;
851 }
852 mf.resetEpoch( mTimeB[irow] ) ;
853 MDirection::Convert toazel( dirType, MDirection::Ref( MDirection::AZEL, mf ) ) ;
854 Vector<Double> azel = toazel( defaultDir ).getAngle("rad").getValue() ;
855 *azRF = (Float)azel(0) ;
856 *elRF = (Float)azel(1) ;
857 *dirRF = defaultDir ;
858 *scrRF = defaultScanrate ;
859 }
860
861 // Polarization dependent things
862 for ( Int ipol = 0 ; ipol < npol ; ipol++ ) {
863 // POLNO
864 *polnoRF = polnos[ipol] ;
865
866 //*spRF = sp.row( ipol ) ;
867 //*ucarrRF = fl.row( ipol ) ;
868 //*tsysRF = tsys.row( ipol ) ;
869 spRF.define( sp.row( ipol ) ) ;
870 ucarrRF.define( fl.row( ipol ) ) ;
871 tsysRF.define( tsys.row( ipol ) ) ;
872 *tcalidRF = tcalids[ipol] ;
873
874 // Commit row
875 stab.addRow() ;
876 row.put( stab.nrow()-1 ) ;
877 }
878
879 cycle++ ;
880 }
881 tpoolr->destroy( mIntervalCol ) ;
882 tpoolr->destroy( mFlagRowCol ) ;
883
884 //time1 = gettimeofday_sec() ;
885 //os_ << "end 5th iteration: " << time1 << " (" << time1-time0 << "sec)" << LogIO::POST ;
886
887 iter5.next() ;
888 }
889
890
891 iter4.next() ;
892 }
893
894
895 iter3.next() ;
896 }
897
898
899 iter2.next() ;
900 }
901
902
903 iter1.next() ;
904 }
905 if ( sdh.nbeam < nbeam ) sdh.nbeam = nbeam ;
906
907 iter0.next() ;
908 }
909
910
911 delete tpoolr ;
912
913
914 // Table Keywords
915 // TODO: This must be updated if writer will be replaced from STWriter to MSWriter
916// sdh.nif = ifmap.size() ;
917 sdh.nif++ ;
918 if ( ( telescopeName == "" ) || ( antennaName == telescopeName ) ) {
919 sdh.antennaname = antennaName ;
920 }
921 else {
922 sdh.antennaname = telescopeName + "//" + antennaName ;
923 }
924 if ( stationName != "" ) {
925 sdh.antennaname += "@" + stationName ;
926 }
927 ROArrayColumn<Double> pdirCol( pointtab, "DIRECTION" ) ;
928 String dirref = pdirCol.keywordSet().asRecord("MEASINFO").asString("Ref") ;
929 if ( dirref == "AZELGEO" || dirref == "AZEL" ) {
930 dirref = "J2000" ;
931 }
932 sscanf( dirref.chars()+1, "%f", &sdh.equinox ) ;
933 sdh.epoch = "UTC" ;
934 if (sdh.freqref == "TOPO") {
935 sdh.freqref = "TOPOCENT";
936 } else if (sdh.freqref == "GEO") {
937 sdh.freqref = "GEOCENTR";
938 } else if (sdh.freqref == "BARY") {
939 sdh.freqref = "BARYCENT";
940 } else if (sdh.freqref == "GALACTO") {
941 sdh.freqref = "GALACTOC";
942 } else if (sdh.freqref == "LGROUP") {
943 sdh.freqref = "LOCALGRP";
944 } else if (sdh.freqref == "CMB") {
945 sdh.freqref = "CMBDIPOL";
946 } else if (sdh.freqref == "REST") {
947 sdh.freqref = "SOURCE";
948 }
949 table_->setHeader( sdh ) ;
950
951 // save path to POINTING table
952 // 2011/3/2 TN
953 // So far, path to original POINTING table is always stored
954 // since sd tasks and regressions don't support getpt control
955 //if ( !getPt_ ) {
956 Path datapath( tablename_ ) ;
957 String pTabName = datapath.absoluteName() + "/POINTING" ;
958 stab.rwKeywordSet().define( "POINTING", pTabName ) ;
959 //}
960
961 // for GBT
962 if ( antennaName.contains( "GBT" ) ) {
963 String goTabName = datapath.absoluteName() + "/GBT_GO" ;
964 stab.rwKeywordSet().define( "GBT_GO", goTabName ) ;
965 }
966
967 // for MS created from ASDM
968 //mstable_.keywordSet().print(cout) ;
969 const TableRecord &msKeys = mstable_.keywordSet() ;
970 uInt nfields = msKeys.nfields() ;
971 for ( uInt ifield = 0 ; ifield < nfields ; ifield++ ) {
972 String name = msKeys.name( ifield ) ;
973 //os_ << "name = " << name << LogIO::POST ;
974 if ( name.find( "ASDM" ) != String::npos ) {
975 String asdmpath = msKeys.asTable( ifield ).tableName() ;
976 os_ << "ASDM table: " << asdmpath << LogIO::POST ;
977 stab.rwKeywordSet().define( name, asdmpath ) ;
978 }
979 }
980
981// double endSec = gettimeofday_sec() ;
982// os_ << "end MSFiller::fill() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
983}
984
985void MSFiller::close()
986{
987 //tablesel_.closeSubTables() ;
988 mstable_.closeSubTables() ;
989 //tablesel_.unlock() ;
990 mstable_.unlock() ;
991}
992
993Int MSFiller::getSrcType( Int stateId, boost::object_pool<ROTableColumn> *tpool )
994{
995// double startSec = gettimeofday_sec() ;
996// os_ << "start MSFiller::getSrcType() startSec=" << startSec << LogIO::POST ;
997
998 MSState statetab = mstable_.state() ;
999 ROTableColumn *sharedCol ;
1000 sharedCol = tpool->construct( statetab, "OBS_MODE" ) ;
1001 String obsMode = sharedCol->asString( stateId ) ;
1002 tpool->destroy( sharedCol ) ;
1003 sharedCol = tpool->construct( statetab, "SIG" ) ;
1004 Bool sig = sharedCol->asBool( stateId ) ;
1005 tpool->destroy( sharedCol ) ;
1006 sharedCol = tpool->construct( statetab, "REF" ) ;
1007 Bool ref = sharedCol->asBool( stateId ) ;
1008 tpool->destroy( sharedCol ) ;
1009 sharedCol = tpool->construct( statetab, "CAL" ) ;
1010 Double cal = (Double)(sharedCol->asdouble( stateId )) ;
1011 tpool->destroy( sharedCol ) ;
1012 //os_ << "OBS_MODE = " << obsMode << LogIO::POST ;
1013
1014 // determine separator
1015 String sep = "" ;
1016 if ( obsMode.find( ":" ) != String::npos ) {
1017 sep = ":" ;
1018 }
1019 else if ( obsMode.find( "." ) != String::npos ) {
1020 sep = "." ;
1021 }
1022
1023 // determine SRCTYPE
1024 Int srcType = SrcType::NOTYPE ;
1025 if ( sep == ":" ) {
1026 // sep == ":"
1027 //
1028 // GBT case
1029 //
1030 // obsMode1=Nod
1031 // NOD
1032 // obsMode1=OffOn
1033 // obsMode2=PSWITCHON: PSON
1034 // obsMode2=PSWITCHOFF: PSOFF
1035 // obsMode1=??
1036 // obsMode2=FSWITCH:
1037 // SIG=1: FSON
1038 // REF=1: FSOFF
1039 // Calibration scan if CAL != 0
1040 Int epos = obsMode.find_first_of( sep ) ;
1041 Int nextpos = obsMode.find_first_of( sep, epos+1 ) ;
1042 String obsMode1 = obsMode.substr( 0, epos ) ;
1043 String obsMode2 = obsMode.substr( epos+1, nextpos-epos-1 ) ;
1044 if ( obsMode1 == "Nod" ) {
1045 srcType = SrcType::NOD ;
1046 }
1047 else if ( obsMode1 == "OffOn" ) {
1048 if ( obsMode2 == "PSWITCHON" ) srcType = SrcType::PSON ;
1049 if ( obsMode2 == "PSWITCHOFF" ) srcType = SrcType::PSOFF ;
1050 }
1051 else {
1052 if ( obsMode2 == "FSWITCH" ) {
1053 if ( sig ) srcType = SrcType::FSON ;
1054 if ( ref ) srcType = SrcType::FSOFF ;
1055 }
1056 }
1057 if ( cal > 0.0 ) {
1058 if ( srcType == SrcType::NOD )
1059 srcType = SrcType::NODCAL ;
1060 else if ( srcType == SrcType::PSON )
1061 srcType = SrcType::PONCAL ;
1062 else if ( srcType == SrcType::PSOFF )
1063 srcType = SrcType::POFFCAL ;
1064 else if ( srcType == SrcType::FSON )
1065 srcType = SrcType::FONCAL ;
1066 else if ( srcType == SrcType::FSOFF )
1067 srcType = SrcType::FOFFCAL ;
1068 else
1069 srcType = SrcType::CAL ;
1070 }
1071 }
1072 else if ( sep == "." ) {
1073 // sep == "."
1074 //
1075 // ALMA & EVLA case (MS via ASDM)
1076 //
1077 // obsMode1=CALIBRATE_*
1078 // obsMode2=ON_SOURCE: PONCAL
1079 // obsMode2=OFF_SOURCE: POFFCAL
1080 // obsMode1=OBSERVE_TARGET
1081 // obsMode2=ON_SOURCE: PON
1082 // obsMode2=OFF_SOURCE: POFF
1083 string substr[2] ;
1084 int numSubstr = split( obsMode, substr, 2, "," ) ;
1085 //os_ << "numSubstr = " << numSubstr << LogIO::POST ;
1086 //for ( int i = 0 ; i < numSubstr ; i++ )
1087 //os_ << "substr[" << i << "] = " << substr[i] << LogIO::POST ;
1088 String obsType( substr[0] ) ;
1089 //os_ << "obsType = " << obsType << LogIO::POST ;
1090 Int epos = obsType.find_first_of( sep ) ;
1091 Int nextpos = obsType.find_first_of( sep, epos+1 ) ;
1092 String obsMode1 = obsType.substr( 0, epos ) ;
1093 String obsMode2 = obsType.substr( epos+1, nextpos-epos-1 ) ;
1094 if ( obsMode1.find( "CALIBRATE_" ) == 0 ) {
1095 if ( obsMode2 == "ON_SOURCE" ) srcType = SrcType::PONCAL ;
1096 if ( obsMode2 == "OFF_SOURCE" ) srcType = SrcType::POFFCAL ;
1097 }
1098 else if ( obsMode1 == "OBSERVE_TARGET" ) {
1099 if ( obsMode2 == "ON_SOURCE" ) srcType = SrcType::PSON ;
1100 if ( obsMode2 == "OFF_SOURCE" ) srcType = SrcType::PSOFF ;
1101 }
1102 }
1103 else {
1104 if ( sig ) srcType = SrcType::SIG ;
1105 if ( ref ) srcType = SrcType::REF ;
1106 }
1107
1108 //os_ << "srcType = " << srcType << LogIO::POST ;
1109// double endSec = gettimeofday_sec() ;
1110// os_ << "end MSFiller::getSrcType() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
1111 return srcType ;
1112}
1113
1114//Vector<uInt> MSFiller::getPolNo( Int corrType )
1115Block<uInt> MSFiller::getPolNo( Int corrType )
1116{
1117// double startSec = gettimeofday_sec() ;
1118// os_ << "start MSFiller::getPolNo() startSec=" << startSec << LogIO::POST ;
1119 Block<uInt> polno( 1 ) ;
1120
1121 if ( corrType == Stokes::I || corrType == Stokes::RR || corrType == Stokes::XX ) {
1122 polno = 0 ;
1123 }
1124 else if ( corrType == Stokes::Q || corrType == Stokes::LL || corrType == Stokes::YY ) {
1125 polno = 1 ;
1126 }
1127 else if ( corrType == Stokes::U ) {
1128 polno = 2 ;
1129 }
1130 else if ( corrType == Stokes::V ) {
1131 polno = 3 ;
1132 }
1133 else if ( corrType == Stokes::RL || corrType == Stokes::XY || corrType == Stokes::LR || corrType == Stokes::RL ) {
1134 polno.resize( 2 ) ;
1135 polno[0] = 2 ;
1136 polno[1] = 3 ;
1137 }
1138 else if ( corrType == Stokes::Plinear ) {
1139 polno[0] = 1 ;
1140 }
1141 else if ( corrType == Stokes::Pangle ) {
1142 polno[0] = 2 ;
1143 }
1144 else {
1145 polno = 99 ;
1146 }
1147 //os_ << "polno = " << polno << LogIO::POST ;
1148// double endSec = gettimeofday_sec() ;
1149// os_ << "end MSFiller::getPolNo() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
1150
1151 return polno ;
1152}
1153
1154String MSFiller::getPolType( Int corrType )
1155{
1156// double startSec = gettimeofday_sec() ;
1157// os_ << "start MSFiller::getPolType() startSec=" << startSec << LogIO::POST ;
1158 String poltype = "" ;
1159
1160 if ( corrType == Stokes::I || corrType == Stokes::Q || corrType == Stokes::U || corrType == Stokes::V )
1161 poltype = "stokes" ;
1162 else if ( corrType == Stokes::XX || corrType == Stokes::YY || corrType == Stokes::XY || corrType == Stokes::YX )
1163 poltype = "linear" ;
1164 else if ( corrType == Stokes::RR || corrType == Stokes::LL || corrType == Stokes::RL || corrType == Stokes::LR )
1165 poltype = "circular" ;
1166 else if ( corrType == Stokes::Plinear || corrType == Stokes::Pangle )
1167 poltype = "linpol" ;
1168
1169// double endSec = gettimeofday_sec() ;
1170// os_ << "end MSFiller::getPolType() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
1171 return poltype ;
1172}
1173
1174void MSFiller::fillWeather()
1175{
1176// double startSec = gettimeofday_sec() ;
1177// os_ << "start MSFiller::fillWeather() startSec=" << startSec << LogIO::POST ;
1178
1179 if ( !isWeather_ ) {
1180 // add dummy row
1181 table_->weather().table().addRow(1,True) ;
1182 return ;
1183 }
1184
1185 Table mWeather = mstable_.weather() ;
1186 //Table mWeatherSel = mWeather( mWeather.col("ANTENNA_ID") == antenna_ ).sort("TIME") ;
1187 Table mWeatherSel( mWeather( mWeather.col("ANTENNA_ID") == antenna_ ).sort("TIME") ) ;
1188 //os_ << "mWeatherSel.nrow() = " << mWeatherSel.nrow() << LogIO::POST ;
1189 if ( mWeatherSel.nrow() == 0 ) {
1190 os_ << "No rows with ANTENNA_ID = " << antenna_ << " in WEATHER table, Try -1..." << LogIO::POST ;
1191 mWeatherSel = Table( MSWeather( mWeather( mWeather.col("ANTENNA_ID") == -1 ) ) ) ;
1192 if ( mWeatherSel.nrow() == 0 ) {
1193 os_ << "No rows in WEATHER table" << LogIO::POST ;
1194 }
1195 }
1196 uInt wnrow = mWeatherSel.nrow() ;
1197 //os_ << "wnrow = " << wnrow << LogIO::POST ;
1198
1199 if ( wnrow == 0 )
1200 return ;
1201
1202 Table wtab = table_->weather().table() ;
1203 wtab.addRow( wnrow ) ;
1204
1205 ScalarColumn<Float> *fCol ;
1206 ROScalarColumn<Float> *sharedFloatCol ;
1207 if ( mWeatherSel.tableDesc().isColumn( "TEMPERATURE" ) ) {
1208 fCol = new ScalarColumn<Float>( wtab, "TEMPERATURE" ) ;
1209 sharedFloatCol = new ROScalarColumn<Float>( mWeatherSel, "TEMPERATURE" ) ;
1210 fCol->putColumn( *sharedFloatCol ) ;
1211 delete sharedFloatCol ;
1212 delete fCol ;
1213 }
1214 if ( mWeatherSel.tableDesc().isColumn( "PRESSURE" ) ) {
1215 fCol = new ScalarColumn<Float>( wtab, "PRESSURE" ) ;
1216 sharedFloatCol = new ROScalarColumn<Float>( mWeatherSel, "PRESSURE" ) ;
1217 fCol->putColumn( *sharedFloatCol ) ;
1218 delete sharedFloatCol ;
1219 delete fCol ;
1220 }
1221 if ( mWeatherSel.tableDesc().isColumn( "REL_HUMIDITY" ) ) {
1222 fCol = new ScalarColumn<Float>( wtab, "HUMIDITY" ) ;
1223 sharedFloatCol = new ROScalarColumn<Float>( mWeatherSel, "REL_HUMIDITY" ) ;
1224 fCol->putColumn( *sharedFloatCol ) ;
1225 delete sharedFloatCol ;
1226 delete fCol ;
1227 }
1228 if ( mWeatherSel.tableDesc().isColumn( "WIND_SPEED" ) ) {
1229 fCol = new ScalarColumn<Float>( wtab, "WINDSPEED" ) ;
1230 sharedFloatCol = new ROScalarColumn<Float>( mWeatherSel, "WIND_SPEED" ) ;
1231 fCol->putColumn( *sharedFloatCol ) ;
1232 delete sharedFloatCol ;
1233 delete fCol ;
1234 }
1235 if ( mWeatherSel.tableDesc().isColumn( "WIND_DIRECTION" ) ) {
1236 fCol = new ScalarColumn<Float>( wtab, "WINDAZ" ) ;
1237 sharedFloatCol = new ROScalarColumn<Float>( mWeatherSel, "WIND_DIRECTION" ) ;
1238 fCol->putColumn( *sharedFloatCol ) ;
1239 delete sharedFloatCol ;
1240 delete fCol ;
1241 }
1242 ScalarColumn<uInt> idCol( wtab, "ID" ) ;
1243 for ( uInt irow = 0 ; irow < wnrow ; irow++ )
1244 idCol.put( irow, irow ) ;
1245
1246 ROScalarQuantColumn<Double> tqCol( mWeatherSel, "TIME" ) ;
1247 ROScalarColumn<Double> tCol( mWeatherSel, "TIME" ) ;
1248 String tUnit = tqCol.getUnits() ;
1249 mwTime_ = tCol.getColumn() ;
1250 if ( tUnit == "d" )
1251 mwTime_ *= 86400.0 ;
1252 tqCol.attach( mWeatherSel, "INTERVAL" ) ;
1253 tCol.attach( mWeatherSel, "INTERVAL" ) ;
1254 String iUnit = tqCol.getUnits() ;
1255 mwInterval_ = tCol.getColumn() ;
1256 if ( iUnit == "d" )
1257 mwInterval_ *= 86400.0 ;
1258 //os_ << "mwTime[0] = " << mwTime_[0] << " mwInterval[0] = " << mwInterval_[0] << LogIO::POST ;
1259// double endSec = gettimeofday_sec() ;
1260// os_ << "end MSFiller::fillWeather() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
1261}
1262
1263void MSFiller::fillFocus()
1264{
1265// double startSec = gettimeofday_sec() ;
1266// os_ << "start MSFiller::fillFocus() startSec=" << startSec << LogIO::POST ;
1267 // tentative
1268 Table tab = table_->focus().table() ;
1269 tab.addRow( 1 ) ;
1270 ScalarColumn<uInt> idCol( tab, "ID" ) ;
1271 idCol.put( 0, 0 ) ;
1272// double endSec = gettimeofday_sec() ;
1273// os_ << "end MSFiller::fillFocus() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
1274}
1275
1276void MSFiller::fillTcal( boost::object_pool<ROTableColumn> *tpoolr )
1277{
1278// double startSec = gettimeofday_sec() ;
1279// os_ << "start MSFiller::fillTcal() startSec=" << startSec << LogIO::POST ;
1280
1281 if ( !isSysCal_ ) {
1282 // add dummy row
1283 os_ << "No SYSCAL rows" << LogIO::POST ;
1284 table_->tcal().table().addRow(1,True) ;
1285 Vector<Float> defaultTcal( 1, 1.0 ) ;
1286 ArrayColumn<Float> tcalCol( table_->tcal().table(), "TCAL" ) ;
1287 tcalCol.put( 0, defaultTcal ) ;
1288 return ;
1289 }
1290
1291 Table sctab = mstable_.sysCal() ;
1292 if ( sctab.nrow() == 0 ) {
1293 os_ << "No SYSCAL rows" << LogIO::POST ;
1294 return ;
1295 }
1296 Table sctabsel( sctab( sctab.col("ANTENNA_ID") == antenna_ ) ) ;
1297 if ( sctabsel.nrow() == 0 ) {
1298 os_ << "No SYSCAL rows" << LogIO::POST ;
1299 return ;
1300 }
1301 ROArrayColumn<Float> *tmpTcalCol = new ROArrayColumn<Float>( sctabsel, "TCAL" ) ;
1302 uInt npol = tmpTcalCol->shape( 0 )(0) ;
1303 delete tmpTcalCol ;
1304 //os_ << "fillTcal(): npol = " << npol << LogIO::POST ;
1305 Table tab = table_->tcal().table() ;
1306 ArrayColumn<Float> tcalCol( tab, "TCAL" ) ;
1307 ROTableColumn *sharedCol ;
1308 uInt oldnr = 0 ;
1309 uInt newnr = 0 ;
1310 TableRow row( tab ) ;
1311 TableRecord &trec = row.record() ;
1312 RecordFieldPtr<uInt> idRF( trec, "ID" ) ;
1313 RecordFieldPtr<String> timeRF( trec, "TIME" ) ;
1314 RecordFieldPtr< Array<Float> > tcalRF( trec, "TCAL" ) ;
1315 TableIterator iter0( sctabsel, "FEED_ID" ) ;
1316 while( !iter0.pastEnd() ) {
1317 Table t0 = iter0.table() ;
1318 sharedCol = tpoolr->construct( t0, "FEED_ID" ) ;
1319 Int feedId = sharedCol->asInt( 0 ) ;
1320 tpoolr->destroy( sharedCol ) ;
1321 TableIterator iter1( t0, "SPECTRAL_WINDOW_ID" ) ;
1322 while( !iter1.pastEnd() ) {
1323 Table t1 = iter1.table() ;
1324 sharedCol = tpoolr->construct( t1, "SPECTRAL_WINDOW_ID" ) ;
1325 Int spwId = sharedCol->asInt( 0 ) ;
1326 tpoolr->destroy( sharedCol ) ;
1327 tmpTcalCol = new ROArrayColumn<Float>( t1, colTcal_ ) ;
1328 ROScalarQuantColumn<Double> scTimeCol( t1, "TIME" ) ;
1329 Vector<uInt> idminmax( 2, oldnr ) ;
1330 for ( uInt irow = 0 ; irow < t1.nrow() ; irow++ ) {
1331 String sTime = MVTime( scTimeCol(irow) ).string( MVTime::YMD ) ;
1332 *timeRF = sTime ;
1333 uInt idx = oldnr ;
1334 Matrix<Float> subtcal = (*tmpTcalCol)( irow ) ;
1335 for ( uInt ipol = 0 ; ipol < npol ; ipol++ ) {
1336 *idRF = idx++ ;
1337 //*tcalRF = subtcal.row( ipol ) ;
1338 tcalRF.define( subtcal.row( ipol ) ) ;
1339
1340 // commit row
1341 tab.addRow() ;
1342 row.put( tab.nrow()-1 ) ;
1343
1344 newnr++ ;
1345 }
1346 idminmax[0] = oldnr ;
1347 idminmax[1] = newnr - 1 ;
1348 oldnr = newnr ;
1349
1350 String key = keyTcal( feedId, spwId, sTime ) ;
1351 tcalrec_.define( key, idminmax ) ;
1352 }
1353 delete tmpTcalCol ;
1354 iter1++ ;
1355 }
1356 iter0++ ;
1357 }
1358
1359 //tcalrec_.print( std::cout ) ;
1360// double endSec = gettimeofday_sec() ;
1361// os_ << "end MSFiller::fillTcal() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
1362}
1363
1364uInt MSFiller::getWeatherId( uInt idx, Double wtime )
1365{
1366// double startSec = gettimeofday_sec() ;
1367// os_ << "start MSFiller::getWeatherId() startSec=" << startSec << LogIO::POST ;
1368 uInt nrow = mwTime_.size() ;
1369 if ( nrow < 2 )
1370 return 0 ;
1371 uInt wid = nrow ;
1372 for ( uInt i = idx ; i < nrow-1 ; i++ ) {
1373 Double tStart = mwTime_[i]-0.5*mwInterval_[i] ;
1374 // use of INTERVAL column is problematic
1375 // since there are "blank" time of weather monitoring
1376 //Double tEnd = tStart + mwInterval_[i] ;
1377 Double tEnd = mwTime_[i+1]-0.5*mwInterval_[i+1] ;
1378 //os_ << "tStart = " << tStart << " dtEnd = " << tEnd-tStart << " dwtime = " << wtime-tStart << LogIO::POST ;
1379 if ( wtime >= tStart && wtime <= tEnd ) {
1380 wid = i ;
1381 break ;
1382 }
1383 }
1384 if ( wid == nrow ) {
1385 uInt i = nrow - 1 ;
1386 Double tStart = mwTime_[i-1]+0.5*mwInterval_[i-1] ;
1387 Double tEnd = mwTime_[i]+0.5*mwInterval_[i] ;
1388 //os_ << "tStart = " << tStart << " dtEnd = " << tEnd-tStart << " dwtime = " << wtime-tStart << LogIO::POST ;
1389 if ( wtime >= tStart && wtime <= tEnd )
1390 wid = i-1 ;
1391 else
1392 wid = i ;
1393 }
1394
1395 //if ( wid == nrow )
1396 //os_ << LogIO::WARN << "Couldn't find correct WEATHER_ID for time " << wtime << LogIO::POST ;
1397
1398// double endSec = gettimeofday_sec() ;
1399// os_ << "end MSFiller::getWeatherId() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
1400 return wid ;
1401}
1402
1403void MSFiller::getSysCalTime( Vector<MEpoch> &scTime, Vector<Double> &scInterval, Block<MEpoch> &tcol, Block<Int> &tidx )
1404{
1405// double startSec = gettimeofday_sec() ;
1406// os_ << "start MSFiller::getSysCalTime() startSec=" << startSec << LogIO::POST ;
1407
1408 if ( !isSysCal_ )
1409 return ;
1410
1411 uInt nrow = tidx.nelements() ;
1412 if ( scTime.nelements() == 0 )
1413 return ;
1414 else if ( scTime.nelements() == 1 ) {
1415 tidx[0] = 0 ;
1416 return ;
1417 }
1418 uInt scnrow = scTime.nelements() ;
1419 uInt idx = 0 ;
1420 const Double half = 0.5e0 ;
1421 // execute binary search
1422 idx = binarySearch( scTime, tcol[0].get( "s" ).getValue() ) ;
1423 if ( idx != 0 )
1424 idx -= 1 ;
1425 for ( uInt i = 0 ; i < nrow ; i++ ) {
1426 Double t = tcol[i].get( "s" ).getValue() ;
1427 Double tsc = scTime[0].get( "s" ).getValue() ;
1428 if ( t < tsc ) {
1429 tidx[i] = 0 ;
1430 continue ;
1431 }
1432 for ( uInt j = idx ; j < scnrow-1 ; j++ ) {
1433 Double tsc1 = scTime[j].get( "s" ).getValue() ;
1434 Double dt1 = scInterval[j] ;
1435 Double tsc2 = scTime[j+1].get( "s" ).getValue() ;
1436 Double dt2 = scInterval[j+1] ;
1437 if ( t > tsc1-half*dt1 && t <= tsc2-half*dt2 ) {
1438 tidx[i] = j ;
1439 idx = j ;
1440 break ;
1441 }
1442 }
1443 if ( tidx[i] == -1 ) {
1444// Double tsc = scTime[scnrow-1].get( "s" ).getValue() ;
1445// Double dt = scInterval[scnrow-1] ;
1446// if ( t <= tsc+0.5*dt ) {
1447// tidx[i] = scnrow-1 ;
1448// }
1449 tidx[i] = scnrow-1 ;
1450 }
1451 }
1452// double endSec = gettimeofday_sec() ;
1453// os_ << "end MSFiller::getSysCalTime() endSec=" << endSec << " (" << endSec-startSec << "sec) scnrow = " << scnrow << " tcol.nelements = " << tcol.nelements() << LogIO::POST ;
1454 return ;
1455}
1456
1457Block<uInt> MSFiller::getTcalId( Int fid, Int spwid, MEpoch &t )
1458{
1459// double startSec = gettimeofday_sec() ;
1460// os_ << "start MSFiller::getTcalId() startSec=" << startSec << LogIO::POST ;
1461 //if ( table_->tcal().table().nrow() == 0 ) {
1462 if ( !isSysCal_ ) {
1463 os_ << "No TCAL rows" << LogIO::POST ;
1464 Block<uInt> tcalids( 0 ) ;
1465 return tcalids ;
1466 }
1467 //String sctime = MVTime( Quantum<Double>(t,"s") ).string(MVTime::YMD) ;
1468 String sctime = MVTime( t.getValue() ).string(MVTime::YMD) ;
1469 String key = keyTcal( fid, spwid, sctime ) ;
1470 if ( !tcalrec_.isDefined( key ) ) {
1471 os_ << "No TCAL rows" << LogIO::POST ;
1472 Block<uInt> tcalids( 0 ) ;
1473 return tcalids ;
1474 }
1475 Vector<uInt> ids = tcalrec_.asArrayuInt( key ) ;
1476 uInt npol = ids[1] - ids[0] + 1 ;
1477 Block<uInt> tcalids( npol ) ;
1478 tcalids[0] = ids[0] ;
1479 tcalids[1] = ids[1] ;
1480 for ( uInt ipol = 2 ; ipol < npol ; ipol++ )
1481 tcalids[ipol] = ids[0] + ipol - 1 ;
1482
1483// double endSec = gettimeofday_sec() ;
1484// os_ << "end MSFiller::getTcalId() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
1485 return tcalids ;
1486}
1487
1488uInt MSFiller::getDirection( uInt idx, Vector<Double> &dir, Vector<Double> &srate, String &ref, MSPointing &tab, Double t )
1489{
1490// double startSec = gettimeofday_sec() ;
1491// os_ << "start MSFiller::getDirection() startSec=" << startSec << LogIO::POST ;
1492 // assume that cols is sorted by TIME
1493 Bool doInterp = False ;
1494 //uInt nrow = cols.nrow() ;
1495 uInt nrow = tab.nrow() ;
1496 if ( nrow == 0 )
1497 return 0 ;
1498 ROScalarMeasColumn<MEpoch> tcol( tab, "TIME" ) ;
1499 ROArrayMeasColumn<MDirection> dmcol( tab, "DIRECTION" ) ;
1500 ROArrayColumn<Double> dcol( tab, "DIRECTION" ) ;
1501 // binary search if idx == 0
1502 if ( idx == 0 ) {
1503 uInt nrowb = 75000 ;
1504 if ( nrow > nrowb ) {
1505 uInt nblock = nrow / nrowb + 1 ;
1506 for ( uInt iblock = 0 ; iblock < nblock ; iblock++ ) {
1507 uInt high = min( nrowb, nrow-iblock*nrowb ) ;
1508
1509 if ( tcol( high-1 ).get( "s" ).getValue() < t ) {
1510 idx = iblock * nrowb ;
1511 continue ;
1512 }
1513
1514 Vector<MEpoch> tarr( high ) ;
1515 for ( uInt irow = 0 ; irow < high ; irow++ ) {
1516 tarr[irow] = tcol( iblock*nrowb+irow ) ;
1517 }
1518
1519 uInt bidx = binarySearch( tarr, t ) ;
1520
1521 idx = iblock * nrowb + bidx ;
1522 break ;
1523 }
1524 }
1525 else {
1526 Vector<MEpoch> tarr( nrow ) ;
1527 for ( uInt irow = 0 ; irow < nrow ; irow++ ) {
1528 tarr[irow] = tcol( irow ) ;
1529 }
1530 idx = binarySearch( tarr, t ) ;
1531 }
1532 }
1533 // ensure that tcol(idx) < t
1534 //os_ << "tcol(idx) = " << tcol(idx).get("s").getValue() << " t = " << t << " diff = " << tcol(idx).get("s").getValue()-t << endl ;
1535 while ( tcol(idx).get("s").getValue() > t && idx > 0 )
1536 idx-- ;
1537 //os_ << "idx = " << idx << LogIO::POST ;
1538
1539 // index search
1540 for ( uInt i = idx ; i < nrow ; i++ ) {
1541 Double tref = tcol( i ).get( "s" ).getValue() ;
1542 if ( tref == t ) {
1543 idx = i ;
1544 break ;
1545 }
1546 else if ( tref > t ) {
1547 if ( i == 0 ) {
1548 idx = i ;
1549 }
1550 else {
1551 idx = i-1 ;
1552 doInterp = True ;
1553 }
1554 break ;
1555 }
1556 else {
1557 idx = nrow - 1 ;
1558 }
1559 }
1560 //os_ << "searched idx = " << idx << LogIO::POST ;
1561
1562 //os_ << "dmcol(idx).shape() = " << dmcol(idx).shape() << LogIO::POST ;
1563 IPosition ip( dmcol(idx).shape().nelements(), 0 ) ;
1564 //os_ << "ip = " << ip << LogIO::POST ;
1565 ref = dmcol(idx)(ip).getRefString() ;
1566 //os_ << "ref = " << ref << LogIO::POST ;
1567 if ( doInterp ) {
1568 //os_ << "do interpolation" << LogIO::POST ;
1569 //os_ << "dcol(idx).shape() = " << dcol(idx).shape() << LogIO::POST ;
1570 Double tref0 = tcol(idx).get("s").getValue() ;
1571 Double tref1 = tcol(idx+1).get("s").getValue() ;
1572 Matrix<Double> mdir0 = dcol( idx ) ;
1573 Matrix<Double> mdir1 = dcol( idx+1 ) ;
1574 Vector<Double> dir0 = mdir0.column( 0 ) ;
1575 //os_ << "dir0 = " << dir0 << LogIO::POST ;
1576 Vector<Double> dir1 = mdir1.column( 0 ) ;
1577 //os_ << "dir1 = " << dir1 << LogIO::POST ;
1578 Double dt0 = t - tref0 ;
1579 Double dt1 = tref1 - t ;
1580 dir.reference( (dt0*dir1+dt1*dir0)/(dt0+dt1) ) ;
1581 if ( mdir0.ncolumn() > 1 ) {
1582 if ( dt0 >= dt1 )
1583 srate.reference( mdir0.column( 1 ) ) ;
1584 else
1585 srate.reference( mdir1.column( 1 ) ) ;
1586 }
1587 //os_ << "dir = " << dir << LogIO::POST ;
1588 }
1589 else {
1590 //os_ << "no interpolation" << LogIO::POST ;
1591 Matrix<Double> mdir0 = dcol( idx ) ;
1592 dir.reference( mdir0.column( 0 ) ) ;
1593 if ( mdir0.ncolumn() > 1 )
1594 srate.reference( mdir0.column( 1 ) ) ;
1595 }
1596
1597// double endSec = gettimeofday_sec() ;
1598// os_ << "end MSFiller::getDirection() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
1599 return idx ;
1600}
1601
1602String MSFiller::keyTcal( Int feedid, Int spwid, String stime )
1603{
1604 String sfeed = "FEED" + String::toString( feedid ) ;
1605 String sspw = "SPW" + String::toString( spwid ) ;
1606 return sfeed+":"+sspw+":"+stime ;
1607}
1608
1609uInt MSFiller::binarySearch( Vector<MEpoch> &timeList, Double target )
1610{
1611 Int low = 0 ;
1612 Int high = timeList.nelements() ;
1613 uInt idx = 0 ;
1614
1615 while ( low <= high ) {
1616 idx = (Int)( 0.5 * ( low + high ) ) ;
1617 Double t = timeList[idx].get( "s" ).getValue() ;
1618 if ( t < target )
1619 low = idx + 1 ;
1620 else if ( t > target )
1621 high = idx - 1 ;
1622 else
1623 return idx ;
1624 }
1625
1626 idx = max( 0, min( low, high ) ) ;
1627
1628 return idx ;
1629
1630}
1631
1632} ;
1633
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