source: trunk/src/MSFiller.cpp@ 2033

Last change on this file since 2033 was 2033, checked in by Takeshi Nakazato, 14 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...

Fixed seg fault that happens when no corresponding rows in SOURCE table
for specified SPECTRAL_WINDOW_ID.
File size: 58.3 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 String srcName( "" ) ;
457 Vector<Double> srcPM( 2, 0.0 ) ;
458 Vector<Double> srcDir( 2, 0.0 ) ;
459 MDirection md ;
460 Int numLines = 0 ;
461 ROArrayColumn<Double> *roArrDCol = 0 ;
462 if ( srctabSel.nrow() > 0 ) {
463 // source name
464 tcolr = tpoolr->construct( srctabSel, "NAME" ) ;
465 srcName = tcolr->asString( 0 ) ;
466 tpoolr->destroy( tcolr ) ;
467
468 // source proper motion
469 roArrDCol = new ROArrayColumn<Double>( srctabSel, "PROPER_MOTION" ) ;
470 srcPM = (*roArrDCol)( 0 ) ;
471 delete roArrDCol ;
472
473 // source direction
474 roArrDCol = new ROArrayColumn<Double>( srctabSel, "DIRECTION" ) ;
475 srcDir = (*roArrDCol)( 0 ) ;
476 delete roArrDCol ;
477
478 // source direction as MDirection object
479 ROScalarMeasColumn<MDirection> *tmpMeasCol = new ROScalarMeasColumn<MDirection>( srctabSel, "DIRECTION" ) ;
480 md = (*tmpMeasCol)( 0 ) ;
481 delete tmpMeasCol ;
482
483 // number of lines
484 tcolr = tpoolr->construct( srctabSel, "NUM_LINES" ) ;
485 Int numLines = tcolr->asInt( 0 ) ;
486 tpoolr->destroy( tcolr ) ;
487
488 }
489 else {
490 md = MDirection( Quantum<Double>(0.0,Unit("rad")), Quantum<Double>(0.0,Unit("rad")) ) ;
491 }
492
493 // SRCNAME
494 strRF.attachToRecord( trec, "SRCNAME" ) ;
495 *strRF = srcName ;
496
497// os_ << "srcName = " << srcName << LogIO::POST ;
498
499 // SRCPROPERMOTION
500 RecordFieldPtr< Array<Double> > darrRF( trec, "SRCPROPERMOTION" ) ;
501 *darrRF = srcPM ;
502
503 //os_ << "srcPM = " << srcPM << LogIO::POST ;
504
505 // SRCDIRECTION
506 darrRF.attachToRecord( trec, "SRCDIRECTION" ) ;
507 *darrRF = srcDir ;
508
509 //os_ << "srcDir = " << srcDir << LogIO::POST ;
510
511 // for MOLECULES subtable
512// os_ << "numLines = " << numLines << LogIO::POST ;
513
514 Vector<Double> restFreqs( numLines, 0.0 ) ;
515 Vector<String> transitionName( numLines, "" ) ;
516 Vector<Double> sysVels ;
517 Double sysVel = 0.0 ;
518 if ( numLines != 0 ) {
519 if ( srctabSel.tableDesc().isColumn( "REST_FREQUENCY" ) ) {
520 sharedQDArrCol = new ROArrayQuantColumn<Double>( srctabSel, "REST_FREQUENCY" ) ;
521 Array< Quantum<Double> > qRestFreqs = (*sharedQDArrCol)( 0 ) ;
522 delete sharedQDArrCol ;
523 for ( int i = 0 ; i < numLines ; i++ ) {
524 restFreqs[i] = qRestFreqs( IPosition( 1, i ) ).getValue( "Hz" ) ;
525 }
526 }
527// os_ << "restFreqs = " << restFreqs << LogIO::POST ;
528 if ( srctabSel.tableDesc().isColumn( "TRANSITION" ) ) {
529 ROArrayColumn<String> transitionCol( srctabSel, "TRANSITION" ) ;
530 if ( transitionCol.isDefined( 0 ) )
531 transitionName = transitionCol( 0 ) ;
532 //os_ << "transitionNameCol.nrow() = " << transitionCol.nrow() << LogIO::POST ;
533 }
534 if ( srctabSel.tableDesc().isColumn( "SYSVEL" ) ) {
535 roArrDCol = new ROArrayColumn<Double>( srctabSel, "SYSVEL" ) ;
536 sysVels = (*roArrDCol)( 0 ) ;
537 delete roArrDCol ;
538 }
539 if ( !sysVels.empty() ) {
540 //os_ << "sysVels.shape() = " << sysVels.shape() << LogIO::POST ;
541 // NB: assume all SYSVEL values are the same
542 sysVel = sysVels( IPosition(1,0) ) ;
543 }
544 }
545
546 // SRCVELOCITY
547 RecordFieldPtr<Double> doubleRF( trec, "SRCVELOCITY" ) ;
548 *doubleRF = sysVel ;
549
550// os_ << "sysVel = " << sysVel << LogIO::POST ;
551
552 uInt molId = table_->molecules().addEntry( restFreqs, transitionName, transitionName ) ;
553
554 // MOLECULE_ID
555 uintRF.attachToRecord( trec, "MOLECULE_ID" ) ;
556 *uintRF = molId ;
557
558 // spectral setup
559 MeasFrame mf( me, mp, md ) ;
560 tcolr = tpoolr->construct( spwtab, "MEAS_FREQ_REF" ) ;
561 MFrequency::Types freqRef = MFrequency::castType((uInt)(tcolr->asInt(spwId))) ;
562 tpoolr->destroy( tcolr ) ;
563 tcolr = tpoolr->construct( spwtab, "NUM_CHAN" ) ;
564 Int nchan = tcolr->asInt( spwId ) ;
565 tpoolr->destroy( tcolr ) ;
566 Bool even = False ;
567 if ( (nchan/2)*2 == nchan ) even = True ;
568 sdh.nchan = max( sdh.nchan, nchan ) ;
569 ROScalarQuantColumn<Double> *tmpQuantCol = new ROScalarQuantColumn<Double>( spwtab, "TOTAL_BANDWIDTH" ) ;
570 Double totbw = (*tmpQuantCol)( spwId ).getValue( "Hz" ) ;
571 delete tmpQuantCol ;
572 sdh.bandwidth = max( sdh.bandwidth, totbw ) ;
573 if ( sdh.freqref == "" )
574 //sdh.freqref = MFrequency::showType( freqRef ) ;
575 sdh.freqref = "LSRK" ;
576 if ( sdh.reffreq == -1.0 ) {
577 tmpQuantCol = new ROScalarQuantColumn<Double>( spwtab, "REF_FREQUENCY" ) ;
578 Quantum<Double> qreffreq = (*tmpQuantCol)( spwId ) ;
579 delete tmpQuantCol ;
580 if ( freqRef == MFrequency::LSRK ) {
581 sdh.reffreq = qreffreq.getValue("Hz") ;
582 }
583 else {
584 MFrequency::Convert tolsr( freqRef, MFrequency::Ref( MFrequency::LSRK, mf ) ) ;
585 sdh.reffreq = tolsr( qreffreq ).get("Hz").getValue() ;
586 }
587 }
588 Int refchan = nchan / 2 ;
589 IPosition refip( 1, refchan ) ;
590 //Double refpix = 0.5*(nchan-1) ;
591 Double refpix = 0.5*(nchan) ;
592 Double refval = 0.0 ;
593 sharedQDArrCol = new ROArrayQuantColumn<Double>( spwtab, "CHAN_WIDTH" ) ;
594 Double increment = (*sharedQDArrCol)( spwId )( refip ).getValue( "Hz" ) ;
595 delete sharedQDArrCol ;
596// os_ << "nchan = " << nchan << " refchan = " << refchan << "(even=" << even << ") refpix = " << refpix << LogIO::POST ;
597 sharedQDArrCol = new ROArrayQuantColumn<Double>( spwtab, "CHAN_FREQ" ) ;
598 Vector< Quantum<Double> > chanFreqs = (*sharedQDArrCol)( spwId ) ;
599 delete sharedQDArrCol ;
600 if ( freqRef == MFrequency::LSRK ) {
601 if ( even ) {
602 IPosition refip0( 1, refchan-1 ) ;
603 Double refval0 = chanFreqs(refip0).getValue("Hz") ;
604 Double refval1 = chanFreqs(refip).getValue("Hz") ;
605 refval = 0.5 * ( refval0 + refval1 ) ;
606 }
607 else {
608 refval = chanFreqs(refip).getValue("Hz") ;
609 }
610 }
611 else {
612 MFrequency::Convert tolsr( freqRef, MFrequency::Ref( MFrequency::LSRK, mf ) ) ;
613 if ( even ) {
614 IPosition refip0( 1, refchan-1 ) ;
615 Double refval0 = chanFreqs(refip0).getValue("Hz") ;
616 Double refval1 = chanFreqs(refip).getValue("Hz") ;
617 refval = 0.5 * ( refval0 + refval1 ) ;
618 refval = tolsr( refval ).get("Hz").getValue() ;
619 }
620 else {
621 refval = tolsr( chanFreqs(refip) ).get("Hz").getValue() ;
622 }
623 }
624 uInt freqId = table_->frequencies().addEntry( refpix, refval, increment ) ;
625 if ( ifmap.find( spwId ) == ifmap.end() ) {
626 ifmap.insert( pair<Int, uInt>(spwId,freqId) ) ;
627 //os_ << "added to ifmap: (" << spwId << "," << freqId << ")" << LogIO::POST ;
628 }
629
630 // FREQ_ID
631 uintRF.attachToRecord( trec, "FREQ_ID" ) ;
632 *uintRF = freqId ;
633
634 // for TSYS and TCAL
635 Vector<MEpoch> scTime ;
636 Vector<Double> scInterval ;
637 ROArrayColumn<Float> scTsysCol ;
638 MSSysCal caltabsel ;
639 if ( isSysCal_ ) {
640 caltabsel = caltab( caltab.col("ANTENNA_ID") == antenna_ && caltab.col("FEED_ID") == feedId && caltab.col("SPECTRAL_WINDOW_ID") == spwId ).sort("TIME") ;
641 ROScalarMeasColumn<MEpoch> scTimeCol( caltabsel, "TIME" ) ;
642 scTime.resize( caltabsel.nrow() ) ;
643 for ( uInt irow = 0 ; irow < caltabsel.nrow() ; irow++ )
644 scTime[irow] = scTimeCol( irow ) ;
645 ROScalarColumn<Double> *scIntervalCol = new ROScalarColumn<Double>( caltabsel, "INTERVAL" ) ;
646 scInterval = scIntervalCol->getColumn() ;
647 delete scIntervalCol ;
648 scTsysCol.attach( caltabsel, colTsys_ ) ;
649 }
650// time1 = gettimeofday_sec() ;
651// os_ << "end 3rd iteration init: " << time1 << " (" << time1-time0 << "sec)" << LogIO::POST ;
652 //
653 // ITERATION: SCAN_NUMBER
654 //
655 TableIterator iter4( t3, "SCAN_NUMBER" ) ;
656 while( !iter4.pastEnd() ) {
657// time0 = gettimeofday_sec() ;
658// os_ << "start 4th iteration: " << time0 << LogIO::POST ;
659 Table t4 = iter4.table() ;
660 tcolr = tpoolr->construct( t4, "SCAN_NUMBER" ) ;
661 Int scanNum = tcolr->asInt( 0 ) ;
662 tpoolr->destroy( tcolr ) ;
663
664 // SCANNO
665 uintRF.attachToRecord( trec, "SCANNO" ) ;
666 *uintRF = scanNum - 1 ;
667
668// time1 = gettimeofday_sec() ;
669// os_ << "end 4th iteration init: " << time1 << " (" << time1-time0 << "sec)" << LogIO::POST ;
670 //
671 // ITERATION: STATE_ID
672 //
673 TableIterator iter5( t4, "STATE_ID" ) ;
674 while( !iter5.pastEnd() ) {
675// time0 = gettimeofday_sec() ;
676// os_ << "start 5th iteration: " << time0 << LogIO::POST ;
677 Table t5 = iter5.table() ;
678 tcolr = tpoolr->construct( t5, "STATE_ID" ) ;
679 Int stateId = tcolr->asInt( 0 ) ;
680 tpoolr->destroy( tcolr ) ;
681 tcolr = tpoolr->construct( stattab, "OBS_MODE" ) ;
682 String obstype = tcolr->asString( stateId ) ;
683 tpoolr->destroy( tcolr ) ;
684 if ( sdh.obstype == "" ) sdh.obstype = obstype ;
685
686 Int nrow = t5.nrow() ;
687// time1 = gettimeofday_sec() ;
688// os_ << "end 5th iteration init: " << time1 << " (" << time1-time0 << "sec)" << LogIO::POST ;
689
690 uInt cycle = 0 ;
691
692 Cube<Float> spArr ;
693 Cube<Bool> flArr ;
694 if ( isFloatData_ ) {
695 ROArrayColumn<Bool> mFlagCol( t5, "FLAG" ) ;
696 ROArrayColumn<Float> mFloatDataCol( t5, "FLOAT_DATA" ) ;
697 spArr = mFloatDataCol.getColumn() ;
698 flArr = mFlagCol.getColumn() ;
699 if ( sdh.fluxunit == "" ) {
700 const TableRecord &dataColKeys = mFloatDataCol.keywordSet() ;
701 if ( dataColKeys.isDefined( "UNIT" ) )
702 sdh.fluxunit = dataColKeys.asString( "UNIT" ) ;
703 }
704 }
705 else if ( isData_ ) {
706 spArr.resize( npol, nchan, nrow ) ;
707 flArr.resize( npol, nchan, nrow ) ;
708 ROArrayColumn<Bool> mFlagCol( t5, "FLAG" ) ;
709 ROArrayColumn<Complex> mDataCol( t5, "DATA" ) ;
710 for ( Int irow = 0 ; irow < nrow ; irow++ ) {
711 Bool crossOK = False ;
712 Matrix<Complex> sp = mDataCol( irow ) ;
713 Matrix<Bool> fl = mFlagCol( irow ) ;
714 Matrix<Float> spxy = spArr.xyPlane( irow ) ;
715 Matrix<Bool> flxy = flArr.xyPlane( irow ) ;
716 for ( Int ipol = 0 ; ipol < npol ; ipol++ ) {
717 if ( corrtype[ipol] == Stokes::XY || corrtype[ipol] == Stokes::YX
718 || corrtype[ipol] == Stokes::RL || corrtype[ipol] == Stokes::LR ) {
719 if ( !crossOK ) {
720 spxy.row( ipol ) = real( sp.row( ipol ) ) ;
721 flxy.row( ipol ) = fl.row( ipol ) ;
722 if ( corrtype[ipol] == Stokes::XY || corrtype[ipol] == Stokes::RL ) {
723 spxy.row( ipol+1 ) = imag( sp.row( ipol ) ) ;
724 flxy.row( ipol+1 ) = fl.row( ipol ) ;
725 }
726 else {
727 spxy.row( ipol+1 ) = imag( conj( sp.row( ipol ) ) ) ;
728 flxy.row( ipol+1 ) = fl.row( ipol ) ;
729 }
730 crossOK = True ;
731 }
732 }
733 else {
734 spxy.row( ipol ) = real( sp.row( ipol ) ) ;
735 flxy.row( ipol ) = fl.row( ipol ) ;
736 }
737 }
738 }
739 if ( sdh.fluxunit == "" ) {
740 const TableRecord &dataColKeys = mDataCol.keywordSet() ;
741 if ( dataColKeys.isDefined( "UNIT" ) )
742 sdh.fluxunit = dataColKeys.asString( "UNIT" ) ;
743 }
744 }
745 ROScalarMeasColumn<MEpoch> *mTimeCol = new ROScalarMeasColumn<MEpoch>( t5, "TIME" ) ;
746 Block<MEpoch> mTimeB( nrow ) ;
747 for ( Int irow = 0 ; irow < nrow ; irow++ )
748 mTimeB[irow] = (*mTimeCol)( irow ) ;
749 ROTableColumn *mIntervalCol = tpoolr->construct( t5, "INTERVAL" ) ;
750 ROTableColumn *mFlagRowCol = tpoolr->construct( t5, "FLAG_ROW" ) ;
751 Block<Int> sysCalIdx( nrow, -1 ) ;
752 if ( isSysCal_ ) {
753 getSysCalTime( scTime, scInterval, mTimeB, sysCalIdx ) ;
754 }
755 delete mTimeCol ;
756 Matrix<Float> defaulttsys( npol, 1, 1.0 ) ;
757 Int srcType = getSrcType( stateId, tpoolr ) ;
758 uInt diridx = 0 ;
759 MDirection::Types dirType ;
760 uInt wid = 0 ;
761 Int pidx = 0 ;
762 Bool crossOK = False ;
763 Block<uInt> polnos( npol, 99 ) ;
764 for ( Int ipol = 0 ; ipol < npol ; ipol++ ) {
765 Block<uInt> p = getPolNo( corrtype[ipol] ) ;
766 if ( p.size() > 1 ) {
767 if ( crossOK ) continue ;
768 else {
769 polnos[pidx] = p[0] ;
770 pidx++ ;
771 polnos[pidx] = p[1] ;
772 pidx++ ;
773 crossOK = True ;
774 }
775 }
776 else {
777 polnos[pidx] = p[0] ;
778 pidx++ ;
779 }
780 }
781
782 // SRCTYPE
783 intRF.attachToRecord( trec, "SRCTYPE" ) ;
784 *intRF = srcType ;
785
786 for ( Int irow = 0 ; irow < nrow ; irow++ ) {
787 // CYCLENO
788 *cycleRF = cycle ;
789
790 // FLAGROW
791 *flrRF = (uInt)mFlagRowCol->asBool( irow ) ;
792
793 // SPECTRA, FLAG
794 Matrix<Float> sp = spArr.xyPlane( irow ) ;
795 Matrix<Bool> flb = flArr.xyPlane( irow ) ;
796 Matrix<uChar> fl( flb.shape() ) ;
797 convertArray( fl, flb ) ;
798
799 // TIME
800 *timeRF = mTimeB[irow].get("d").getValue() ;
801
802 // INTERVAL
803 *intervalRF = (Double)(mIntervalCol->asdouble( irow )) ;
804
805 // TSYS
806 Matrix<Float> tsys ;
807 if ( sysCalIdx[irow] != -1 )
808 tsys = scTsysCol( irow ) ;
809 else
810 tsys = defaulttsys ;
811
812 // TCAL_ID
813 Block<uInt> tcalids( npol, 0 ) ;
814 if ( sysCalIdx[irow] != -1 ) {
815 tcalids = getTcalId( feedId, spwId, scTime[sysCalIdx[irow]] ) ;
816 }
817
818 // WEATHER_ID
819 if ( isWeather_ )
820 wid = getWeatherId( wid, mTimeB[irow].get("s").getValue() ) ;
821 *widRF = wid ;
822
823
824 // DIRECTION, AZEL, SCANRATE
825 if ( getPt_ ) {
826 Vector<Double> dir ;
827 Vector<Double> scanrate ;
828 String refString ;
829 diridx = getDirection( diridx, dir, scanrate, refString, pointtab, mTimeB[irow].get("s").getValue() ) ;
830 MDirection::getType( dirType, refString ) ;
831 mf.resetEpoch( mTimeB[irow] ) ;
832 mf.resetDirection( MDirection( MVDirection(dir), dirType ) ) ;
833 if ( refString == "J2000" ) {
834 *dirRF = dir ;
835 MDirection::Convert toazel( dirType, MDirection::Ref( MDirection::AZEL, mf ) ) ;
836 Vector<Double> azel = toazel( dir ).getAngle("rad").getValue() ;
837 *azRF = (Float)azel(0) ;
838 *elRF = (Float)azel(1) ;
839 }
840 else if ( refString(0,4) == "AZEL" ) {
841 *azRF = (Float)dir(0) ;
842 *elRF = (Float)dir(1) ;
843 MDirection::Convert toj2000( dirType, MDirection::Ref( MDirection::J2000, mf ) ) ;
844 Vector<Double> newdir = toj2000( dir ).getAngle("rad").getValue() ;
845 *dirRF = newdir ;
846 }
847 else {
848 MDirection::Convert toazel( dirType, MDirection::Ref( MDirection::AZEL, mf ) ) ;
849 Vector<Double> azel = toazel( dir ).getAngle("rad").getValue() ;
850 MDirection::Convert toj2000( dirType, MDirection::Ref( MDirection::J2000, mf ) ) ;
851 Vector<Double> newdir = toj2000( dir ).getAngle("rad").getValue() ;
852 *dirRF = newdir ;
853 *azRF = (Float)azel(0) ;
854 *elRF = (Float)azel(1) ;
855 }
856 if ( scanrate.size() != 0 ) {
857 *scrRF = scanrate ;
858 }
859 else {
860 *scrRF = defaultScanrate ;
861 }
862 }
863 else {
864 String ref = md.getRefString() ;
865 //Vector<Double> defaultDir = srcDir ;
866 MDirection::getType( dirType, "J2000" ) ;
867 if ( ref != "J2000" ) {
868 ROScalarMeasColumn<MEpoch> tmCol( pointtab, "TIME" ) ;
869 mf.resetEpoch( tmCol( 0 ) ) ;
870 MDirection::Convert toj2000( dirType, MDirection::Ref( MDirection::J2000, mf ) ) ;
871 defaultDir = toj2000( defaultDir ).getAngle("rad").getValue() ;
872 }
873 mf.resetEpoch( mTimeB[irow] ) ;
874 MDirection::Convert toazel( dirType, MDirection::Ref( MDirection::AZEL, mf ) ) ;
875 Vector<Double> azel = toazel( defaultDir ).getAngle("rad").getValue() ;
876 *azRF = (Float)azel(0) ;
877 *elRF = (Float)azel(1) ;
878 *dirRF = defaultDir ;
879 *scrRF = defaultScanrate ;
880 }
881
882 // Polarization dependent things
883 for ( Int ipol = 0 ; ipol < npol ; ipol++ ) {
884 // POLNO
885 *polnoRF = polnos[ipol] ;
886
887 //*spRF = sp.row( ipol ) ;
888 //*ucarrRF = fl.row( ipol ) ;
889 //*tsysRF = tsys.row( ipol ) ;
890 spRF.define( sp.row( ipol ) ) ;
891 ucarrRF.define( fl.row( ipol ) ) ;
892 tsysRF.define( tsys.row( ipol ) ) ;
893 *tcalidRF = tcalids[ipol] ;
894
895 // Commit row
896 stab.addRow() ;
897 row.put( stab.nrow()-1 ) ;
898 }
899
900 cycle++ ;
901 }
902 tpoolr->destroy( mIntervalCol ) ;
903 tpoolr->destroy( mFlagRowCol ) ;
904
905// time1 = gettimeofday_sec() ;
906// os_ << "end 5th iteration: " << time1 << " (" << time1-time0 << "sec)" << LogIO::POST ;
907
908 iter5.next() ;
909 }
910
911
912 iter4.next() ;
913 }
914
915
916 iter3.next() ;
917 }
918
919
920 iter2.next() ;
921 }
922
923
924 iter1.next() ;
925 }
926 if ( sdh.nbeam < nbeam ) sdh.nbeam = nbeam ;
927
928 iter0.next() ;
929 }
930
931
932 delete tpoolr ;
933
934
935 // Table Keywords
936 // TODO: This must be updated if writer will be replaced from STWriter to MSWriter
937// sdh.nif = ifmap.size() ;
938 sdh.nif++ ;
939 if ( ( telescopeName == "" ) || ( antennaName == telescopeName ) ) {
940 sdh.antennaname = antennaName ;
941 }
942 else {
943 sdh.antennaname = telescopeName + "//" + antennaName ;
944 }
945 if ( stationName != "" ) {
946 sdh.antennaname += "@" + stationName ;
947 }
948 ROArrayColumn<Double> pdirCol( pointtab, "DIRECTION" ) ;
949 String dirref = pdirCol.keywordSet().asRecord("MEASINFO").asString("Ref") ;
950 if ( dirref == "AZELGEO" || dirref == "AZEL" ) {
951 dirref = "J2000" ;
952 }
953 sscanf( dirref.chars()+1, "%f", &sdh.equinox ) ;
954 sdh.epoch = "UTC" ;
955 if (sdh.freqref == "TOPO") {
956 sdh.freqref = "TOPOCENT";
957 } else if (sdh.freqref == "GEO") {
958 sdh.freqref = "GEOCENTR";
959 } else if (sdh.freqref == "BARY") {
960 sdh.freqref = "BARYCENT";
961 } else if (sdh.freqref == "GALACTO") {
962 sdh.freqref = "GALACTOC";
963 } else if (sdh.freqref == "LGROUP") {
964 sdh.freqref = "LOCALGRP";
965 } else if (sdh.freqref == "CMB") {
966 sdh.freqref = "CMBDIPOL";
967 } else if (sdh.freqref == "REST") {
968 sdh.freqref = "SOURCE";
969 }
970 table_->setHeader( sdh ) ;
971
972 // save path to POINTING table
973 // 2011/3/2 TN
974 // So far, path to original POINTING table is always stored
975 // since sd tasks and regressions don't support getpt control
976 //if ( !getPt_ ) {
977 Path datapath( tablename_ ) ;
978 String pTabName = datapath.absoluteName() + "/POINTING" ;
979 stab.rwKeywordSet().define( "POINTING", pTabName ) ;
980 //}
981
982 // for GBT
983 if ( antennaName.contains( "GBT" ) ) {
984 String goTabName = datapath.absoluteName() + "/GBT_GO" ;
985 stab.rwKeywordSet().define( "GBT_GO", goTabName ) ;
986 }
987
988 // for MS created from ASDM
989 //mstable_.keywordSet().print(cout) ;
990 const TableRecord &msKeys = mstable_.keywordSet() ;
991 uInt nfields = msKeys.nfields() ;
992 for ( uInt ifield = 0 ; ifield < nfields ; ifield++ ) {
993 String name = msKeys.name( ifield ) ;
994 //os_ << "name = " << name << LogIO::POST ;
995 if ( name.find( "ASDM" ) != String::npos ) {
996 String asdmpath = msKeys.asTable( ifield ).tableName() ;
997 os_ << "ASDM table: " << asdmpath << LogIO::POST ;
998 stab.rwKeywordSet().define( name, asdmpath ) ;
999 }
1000 }
1001
1002// double endSec = gettimeofday_sec() ;
1003// os_ << "end MSFiller::fill() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
1004}
1005
1006void MSFiller::close()
1007{
1008 //tablesel_.closeSubTables() ;
1009 mstable_.closeSubTables() ;
1010 //tablesel_.unlock() ;
1011 mstable_.unlock() ;
1012}
1013
1014Int MSFiller::getSrcType( Int stateId, boost::object_pool<ROTableColumn> *tpool )
1015{
1016// double startSec = gettimeofday_sec() ;
1017// os_ << "start MSFiller::getSrcType() startSec=" << startSec << LogIO::POST ;
1018
1019 MSState statetab = mstable_.state() ;
1020 ROTableColumn *sharedCol ;
1021 sharedCol = tpool->construct( statetab, "OBS_MODE" ) ;
1022 String obsMode = sharedCol->asString( stateId ) ;
1023 tpool->destroy( sharedCol ) ;
1024 sharedCol = tpool->construct( statetab, "SIG" ) ;
1025 Bool sig = sharedCol->asBool( stateId ) ;
1026 tpool->destroy( sharedCol ) ;
1027 sharedCol = tpool->construct( statetab, "REF" ) ;
1028 Bool ref = sharedCol->asBool( stateId ) ;
1029 tpool->destroy( sharedCol ) ;
1030 sharedCol = tpool->construct( statetab, "CAL" ) ;
1031 Double cal = (Double)(sharedCol->asdouble( stateId )) ;
1032 tpool->destroy( sharedCol ) ;
1033 //os_ << "OBS_MODE = " << obsMode << LogIO::POST ;
1034
1035 // determine separator
1036 String sep = "" ;
1037 if ( obsMode.find( ":" ) != String::npos ) {
1038 sep = ":" ;
1039 }
1040 else if ( obsMode.find( "." ) != String::npos ) {
1041 sep = "." ;
1042 }
1043
1044 // determine SRCTYPE
1045 Int srcType = SrcType::NOTYPE ;
1046 if ( sep == ":" ) {
1047 // sep == ":"
1048 //
1049 // GBT case
1050 //
1051 // obsMode1=Nod
1052 // NOD
1053 // obsMode1=OffOn
1054 // obsMode2=PSWITCHON: PSON
1055 // obsMode2=PSWITCHOFF: PSOFF
1056 // obsMode1=??
1057 // obsMode2=FSWITCH:
1058 // SIG=1: FSON
1059 // REF=1: FSOFF
1060 // Calibration scan if CAL != 0
1061 Int epos = obsMode.find_first_of( sep ) ;
1062 Int nextpos = obsMode.find_first_of( sep, epos+1 ) ;
1063 String obsMode1 = obsMode.substr( 0, epos ) ;
1064 String obsMode2 = obsMode.substr( epos+1, nextpos-epos-1 ) ;
1065 if ( obsMode1 == "Nod" ) {
1066 srcType = SrcType::NOD ;
1067 }
1068 else if ( obsMode1 == "OffOn" ) {
1069 if ( obsMode2 == "PSWITCHON" ) srcType = SrcType::PSON ;
1070 if ( obsMode2 == "PSWITCHOFF" ) srcType = SrcType::PSOFF ;
1071 }
1072 else {
1073 if ( obsMode2 == "FSWITCH" ) {
1074 if ( sig ) srcType = SrcType::FSON ;
1075 if ( ref ) srcType = SrcType::FSOFF ;
1076 }
1077 }
1078 if ( cal > 0.0 ) {
1079 if ( srcType == SrcType::NOD )
1080 srcType = SrcType::NODCAL ;
1081 else if ( srcType == SrcType::PSON )
1082 srcType = SrcType::PONCAL ;
1083 else if ( srcType == SrcType::PSOFF )
1084 srcType = SrcType::POFFCAL ;
1085 else if ( srcType == SrcType::FSON )
1086 srcType = SrcType::FONCAL ;
1087 else if ( srcType == SrcType::FSOFF )
1088 srcType = SrcType::FOFFCAL ;
1089 else
1090 srcType = SrcType::CAL ;
1091 }
1092 }
1093 else if ( sep == "." ) {
1094 // sep == "."
1095 //
1096 // ALMA & EVLA case (MS via ASDM)
1097 //
1098 // obsMode1=CALIBRATE_*
1099 // obsMode2=ON_SOURCE: PONCAL
1100 // obsMode2=OFF_SOURCE: POFFCAL
1101 // obsMode1=OBSERVE_TARGET
1102 // obsMode2=ON_SOURCE: PON
1103 // obsMode2=OFF_SOURCE: POFF
1104 string substr[2] ;
1105 int numSubstr = split( obsMode, substr, 2, "," ) ;
1106 //os_ << "numSubstr = " << numSubstr << LogIO::POST ;
1107 //for ( int i = 0 ; i < numSubstr ; i++ )
1108 //os_ << "substr[" << i << "] = " << substr[i] << LogIO::POST ;
1109 String obsType( substr[0] ) ;
1110 //os_ << "obsType = " << obsType << LogIO::POST ;
1111 Int epos = obsType.find_first_of( sep ) ;
1112 Int nextpos = obsType.find_first_of( sep, epos+1 ) ;
1113 String obsMode1 = obsType.substr( 0, epos ) ;
1114 String obsMode2 = obsType.substr( epos+1, nextpos-epos-1 ) ;
1115 if ( obsMode1.find( "CALIBRATE_" ) == 0 ) {
1116 if ( obsMode2 == "ON_SOURCE" ) srcType = SrcType::PONCAL ;
1117 if ( obsMode2 == "OFF_SOURCE" ) srcType = SrcType::POFFCAL ;
1118 }
1119 else if ( obsMode1 == "OBSERVE_TARGET" ) {
1120 if ( obsMode2 == "ON_SOURCE" ) srcType = SrcType::PSON ;
1121 if ( obsMode2 == "OFF_SOURCE" ) srcType = SrcType::PSOFF ;
1122 }
1123 }
1124 else {
1125 if ( sig ) srcType = SrcType::SIG ;
1126 if ( ref ) srcType = SrcType::REF ;
1127 }
1128
1129 //os_ << "srcType = " << srcType << LogIO::POST ;
1130// double endSec = gettimeofday_sec() ;
1131// os_ << "end MSFiller::getSrcType() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
1132 return srcType ;
1133}
1134
1135//Vector<uInt> MSFiller::getPolNo( Int corrType )
1136Block<uInt> MSFiller::getPolNo( Int corrType )
1137{
1138// double startSec = gettimeofday_sec() ;
1139// os_ << "start MSFiller::getPolNo() startSec=" << startSec << LogIO::POST ;
1140 Block<uInt> polno( 1 ) ;
1141
1142 if ( corrType == Stokes::I || corrType == Stokes::RR || corrType == Stokes::XX ) {
1143 polno = 0 ;
1144 }
1145 else if ( corrType == Stokes::Q || corrType == Stokes::LL || corrType == Stokes::YY ) {
1146 polno = 1 ;
1147 }
1148 else if ( corrType == Stokes::U ) {
1149 polno = 2 ;
1150 }
1151 else if ( corrType == Stokes::V ) {
1152 polno = 3 ;
1153 }
1154 else if ( corrType == Stokes::RL || corrType == Stokes::XY || corrType == Stokes::LR || corrType == Stokes::RL ) {
1155 polno.resize( 2 ) ;
1156 polno[0] = 2 ;
1157 polno[1] = 3 ;
1158 }
1159 else if ( corrType == Stokes::Plinear ) {
1160 polno[0] = 1 ;
1161 }
1162 else if ( corrType == Stokes::Pangle ) {
1163 polno[0] = 2 ;
1164 }
1165 else {
1166 polno = 99 ;
1167 }
1168 //os_ << "polno = " << polno << LogIO::POST ;
1169// double endSec = gettimeofday_sec() ;
1170// os_ << "end MSFiller::getPolNo() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
1171
1172 return polno ;
1173}
1174
1175String MSFiller::getPolType( Int corrType )
1176{
1177// double startSec = gettimeofday_sec() ;
1178// os_ << "start MSFiller::getPolType() startSec=" << startSec << LogIO::POST ;
1179 String poltype = "" ;
1180
1181 if ( corrType == Stokes::I || corrType == Stokes::Q || corrType == Stokes::U || corrType == Stokes::V )
1182 poltype = "stokes" ;
1183 else if ( corrType == Stokes::XX || corrType == Stokes::YY || corrType == Stokes::XY || corrType == Stokes::YX )
1184 poltype = "linear" ;
1185 else if ( corrType == Stokes::RR || corrType == Stokes::LL || corrType == Stokes::RL || corrType == Stokes::LR )
1186 poltype = "circular" ;
1187 else if ( corrType == Stokes::Plinear || corrType == Stokes::Pangle )
1188 poltype = "linpol" ;
1189
1190// double endSec = gettimeofday_sec() ;
1191// os_ << "end MSFiller::getPolType() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
1192 return poltype ;
1193}
1194
1195void MSFiller::fillWeather()
1196{
1197// double startSec = gettimeofday_sec() ;
1198// os_ << "start MSFiller::fillWeather() startSec=" << startSec << LogIO::POST ;
1199
1200 if ( !isWeather_ ) {
1201 // add dummy row
1202 table_->weather().table().addRow(1,True) ;
1203 return ;
1204 }
1205
1206 Table mWeather = mstable_.weather() ;
1207 //Table mWeatherSel = mWeather( mWeather.col("ANTENNA_ID") == antenna_ ).sort("TIME") ;
1208 Table mWeatherSel( mWeather( mWeather.col("ANTENNA_ID") == antenna_ ).sort("TIME") ) ;
1209 //os_ << "mWeatherSel.nrow() = " << mWeatherSel.nrow() << LogIO::POST ;
1210 if ( mWeatherSel.nrow() == 0 ) {
1211 os_ << "No rows with ANTENNA_ID = " << antenna_ << " in WEATHER table, Try -1..." << LogIO::POST ;
1212 mWeatherSel = Table( MSWeather( mWeather( mWeather.col("ANTENNA_ID") == -1 ) ) ) ;
1213 if ( mWeatherSel.nrow() == 0 ) {
1214 os_ << "No rows in WEATHER table" << LogIO::POST ;
1215 }
1216 }
1217 uInt wnrow = mWeatherSel.nrow() ;
1218 //os_ << "wnrow = " << wnrow << LogIO::POST ;
1219
1220 if ( wnrow == 0 )
1221 return ;
1222
1223 Table wtab = table_->weather().table() ;
1224 wtab.addRow( wnrow ) ;
1225
1226 ScalarColumn<Float> *fCol ;
1227 ROScalarColumn<Float> *sharedFloatCol ;
1228 if ( mWeatherSel.tableDesc().isColumn( "TEMPERATURE" ) ) {
1229 fCol = new ScalarColumn<Float>( wtab, "TEMPERATURE" ) ;
1230 sharedFloatCol = new ROScalarColumn<Float>( mWeatherSel, "TEMPERATURE" ) ;
1231 fCol->putColumn( *sharedFloatCol ) ;
1232 delete sharedFloatCol ;
1233 delete fCol ;
1234 }
1235 if ( mWeatherSel.tableDesc().isColumn( "PRESSURE" ) ) {
1236 fCol = new ScalarColumn<Float>( wtab, "PRESSURE" ) ;
1237 sharedFloatCol = new ROScalarColumn<Float>( mWeatherSel, "PRESSURE" ) ;
1238 fCol->putColumn( *sharedFloatCol ) ;
1239 delete sharedFloatCol ;
1240 delete fCol ;
1241 }
1242 if ( mWeatherSel.tableDesc().isColumn( "REL_HUMIDITY" ) ) {
1243 fCol = new ScalarColumn<Float>( wtab, "HUMIDITY" ) ;
1244 sharedFloatCol = new ROScalarColumn<Float>( mWeatherSel, "REL_HUMIDITY" ) ;
1245 fCol->putColumn( *sharedFloatCol ) ;
1246 delete sharedFloatCol ;
1247 delete fCol ;
1248 }
1249 if ( mWeatherSel.tableDesc().isColumn( "WIND_SPEED" ) ) {
1250 fCol = new ScalarColumn<Float>( wtab, "WINDSPEED" ) ;
1251 sharedFloatCol = new ROScalarColumn<Float>( mWeatherSel, "WIND_SPEED" ) ;
1252 fCol->putColumn( *sharedFloatCol ) ;
1253 delete sharedFloatCol ;
1254 delete fCol ;
1255 }
1256 if ( mWeatherSel.tableDesc().isColumn( "WIND_DIRECTION" ) ) {
1257 fCol = new ScalarColumn<Float>( wtab, "WINDAZ" ) ;
1258 sharedFloatCol = new ROScalarColumn<Float>( mWeatherSel, "WIND_DIRECTION" ) ;
1259 fCol->putColumn( *sharedFloatCol ) ;
1260 delete sharedFloatCol ;
1261 delete fCol ;
1262 }
1263 ScalarColumn<uInt> idCol( wtab, "ID" ) ;
1264 for ( uInt irow = 0 ; irow < wnrow ; irow++ )
1265 idCol.put( irow, irow ) ;
1266
1267 ROScalarQuantColumn<Double> tqCol( mWeatherSel, "TIME" ) ;
1268 ROScalarColumn<Double> tCol( mWeatherSel, "TIME" ) ;
1269 String tUnit = tqCol.getUnits() ;
1270 mwTime_ = tCol.getColumn() ;
1271 if ( tUnit == "d" )
1272 mwTime_ *= 86400.0 ;
1273 tqCol.attach( mWeatherSel, "INTERVAL" ) ;
1274 tCol.attach( mWeatherSel, "INTERVAL" ) ;
1275 String iUnit = tqCol.getUnits() ;
1276 mwInterval_ = tCol.getColumn() ;
1277 if ( iUnit == "d" )
1278 mwInterval_ *= 86400.0 ;
1279 //os_ << "mwTime[0] = " << mwTime_[0] << " mwInterval[0] = " << mwInterval_[0] << LogIO::POST ;
1280// double endSec = gettimeofday_sec() ;
1281// os_ << "end MSFiller::fillWeather() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
1282}
1283
1284void MSFiller::fillFocus()
1285{
1286// double startSec = gettimeofday_sec() ;
1287// os_ << "start MSFiller::fillFocus() startSec=" << startSec << LogIO::POST ;
1288 // tentative
1289 Table tab = table_->focus().table() ;
1290 tab.addRow( 1 ) ;
1291 ScalarColumn<uInt> idCol( tab, "ID" ) ;
1292 idCol.put( 0, 0 ) ;
1293// double endSec = gettimeofday_sec() ;
1294// os_ << "end MSFiller::fillFocus() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
1295}
1296
1297void MSFiller::fillTcal( boost::object_pool<ROTableColumn> *tpoolr )
1298{
1299// double startSec = gettimeofday_sec() ;
1300// os_ << "start MSFiller::fillTcal() startSec=" << startSec << LogIO::POST ;
1301
1302 if ( !isSysCal_ ) {
1303 // add dummy row
1304 os_ << "No SYSCAL rows" << LogIO::POST ;
1305 table_->tcal().table().addRow(1,True) ;
1306 Vector<Float> defaultTcal( 1, 1.0 ) ;
1307 ArrayColumn<Float> tcalCol( table_->tcal().table(), "TCAL" ) ;
1308 tcalCol.put( 0, defaultTcal ) ;
1309 return ;
1310 }
1311
1312 Table sctab = mstable_.sysCal() ;
1313 if ( sctab.nrow() == 0 ) {
1314 os_ << "No SYSCAL rows" << LogIO::POST ;
1315 return ;
1316 }
1317 Table sctabsel( sctab( sctab.col("ANTENNA_ID") == antenna_ ) ) ;
1318 if ( sctabsel.nrow() == 0 ) {
1319 os_ << "No SYSCAL rows" << LogIO::POST ;
1320 return ;
1321 }
1322 ROArrayColumn<Float> *tmpTcalCol = new ROArrayColumn<Float>( sctabsel, "TCAL" ) ;
1323 uInt npol = tmpTcalCol->shape( 0 )(0) ;
1324 delete tmpTcalCol ;
1325 //os_ << "fillTcal(): npol = " << npol << LogIO::POST ;
1326 Table tab = table_->tcal().table() ;
1327 ArrayColumn<Float> tcalCol( tab, "TCAL" ) ;
1328 ROTableColumn *sharedCol ;
1329 uInt oldnr = 0 ;
1330 uInt newnr = 0 ;
1331 TableRow row( tab ) ;
1332 TableRecord &trec = row.record() ;
1333 RecordFieldPtr<uInt> idRF( trec, "ID" ) ;
1334 RecordFieldPtr<String> timeRF( trec, "TIME" ) ;
1335 RecordFieldPtr< Array<Float> > tcalRF( trec, "TCAL" ) ;
1336 TableIterator iter0( sctabsel, "FEED_ID" ) ;
1337 while( !iter0.pastEnd() ) {
1338 Table t0 = iter0.table() ;
1339 sharedCol = tpoolr->construct( t0, "FEED_ID" ) ;
1340 Int feedId = sharedCol->asInt( 0 ) ;
1341 tpoolr->destroy( sharedCol ) ;
1342 TableIterator iter1( t0, "SPECTRAL_WINDOW_ID" ) ;
1343 while( !iter1.pastEnd() ) {
1344 Table t1 = iter1.table() ;
1345 sharedCol = tpoolr->construct( t1, "SPECTRAL_WINDOW_ID" ) ;
1346 Int spwId = sharedCol->asInt( 0 ) ;
1347 tpoolr->destroy( sharedCol ) ;
1348 tmpTcalCol = new ROArrayColumn<Float>( t1, colTcal_ ) ;
1349 ROScalarQuantColumn<Double> scTimeCol( t1, "TIME" ) ;
1350 Vector<uInt> idminmax( 2, oldnr ) ;
1351 for ( uInt irow = 0 ; irow < t1.nrow() ; irow++ ) {
1352 String sTime = MVTime( scTimeCol(irow) ).string( MVTime::YMD ) ;
1353 *timeRF = sTime ;
1354 uInt idx = oldnr ;
1355 Matrix<Float> subtcal = (*tmpTcalCol)( irow ) ;
1356 for ( uInt ipol = 0 ; ipol < npol ; ipol++ ) {
1357 *idRF = idx++ ;
1358 //*tcalRF = subtcal.row( ipol ) ;
1359 tcalRF.define( subtcal.row( ipol ) ) ;
1360
1361 // commit row
1362 tab.addRow() ;
1363 row.put( tab.nrow()-1 ) ;
1364
1365 newnr++ ;
1366 }
1367 idminmax[0] = oldnr ;
1368 idminmax[1] = newnr - 1 ;
1369 oldnr = newnr ;
1370
1371 String key = keyTcal( feedId, spwId, sTime ) ;
1372 tcalrec_.define( key, idminmax ) ;
1373 }
1374 delete tmpTcalCol ;
1375 iter1++ ;
1376 }
1377 iter0++ ;
1378 }
1379
1380 //tcalrec_.print( std::cout ) ;
1381// double endSec = gettimeofday_sec() ;
1382// os_ << "end MSFiller::fillTcal() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
1383}
1384
1385uInt MSFiller::getWeatherId( uInt idx, Double wtime )
1386{
1387// double startSec = gettimeofday_sec() ;
1388// os_ << "start MSFiller::getWeatherId() startSec=" << startSec << LogIO::POST ;
1389 uInt nrow = mwTime_.size() ;
1390 if ( nrow < 2 )
1391 return 0 ;
1392 uInt wid = nrow ;
1393 for ( uInt i = idx ; i < nrow-1 ; i++ ) {
1394 Double tStart = mwTime_[i]-0.5*mwInterval_[i] ;
1395 // use of INTERVAL column is problematic
1396 // since there are "blank" time of weather monitoring
1397 //Double tEnd = tStart + mwInterval_[i] ;
1398 Double tEnd = mwTime_[i+1]-0.5*mwInterval_[i+1] ;
1399 //os_ << "tStart = " << tStart << " dtEnd = " << tEnd-tStart << " dwtime = " << wtime-tStart << LogIO::POST ;
1400 if ( wtime >= tStart && wtime <= tEnd ) {
1401 wid = i ;
1402 break ;
1403 }
1404 }
1405 if ( wid == nrow ) {
1406 uInt i = nrow - 1 ;
1407 Double tStart = mwTime_[i-1]+0.5*mwInterval_[i-1] ;
1408 Double tEnd = mwTime_[i]+0.5*mwInterval_[i] ;
1409 //os_ << "tStart = " << tStart << " dtEnd = " << tEnd-tStart << " dwtime = " << wtime-tStart << LogIO::POST ;
1410 if ( wtime >= tStart && wtime <= tEnd )
1411 wid = i-1 ;
1412 else
1413 wid = i ;
1414 }
1415
1416 //if ( wid == nrow )
1417 //os_ << LogIO::WARN << "Couldn't find correct WEATHER_ID for time " << wtime << LogIO::POST ;
1418
1419// double endSec = gettimeofday_sec() ;
1420// os_ << "end MSFiller::getWeatherId() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
1421 return wid ;
1422}
1423
1424void MSFiller::getSysCalTime( Vector<MEpoch> &scTime, Vector<Double> &scInterval, Block<MEpoch> &tcol, Block<Int> &tidx )
1425{
1426// double startSec = gettimeofday_sec() ;
1427// os_ << "start MSFiller::getSysCalTime() startSec=" << startSec << LogIO::POST ;
1428
1429 if ( !isSysCal_ )
1430 return ;
1431
1432 uInt nrow = tidx.nelements() ;
1433 if ( scTime.nelements() == 0 )
1434 return ;
1435 else if ( scTime.nelements() == 1 ) {
1436 tidx[0] = 0 ;
1437 return ;
1438 }
1439 uInt scnrow = scTime.nelements() ;
1440 uInt idx = 0 ;
1441 const Double half = 0.5e0 ;
1442 // execute binary search
1443 idx = binarySearch( scTime, tcol[0].get( "s" ).getValue() ) ;
1444 if ( idx != 0 )
1445 idx -= 1 ;
1446 for ( uInt i = 0 ; i < nrow ; i++ ) {
1447 Double t = tcol[i].get( "s" ).getValue() ;
1448 Double tsc = scTime[0].get( "s" ).getValue() ;
1449 if ( t < tsc ) {
1450 tidx[i] = 0 ;
1451 continue ;
1452 }
1453 for ( uInt j = idx ; j < scnrow-1 ; j++ ) {
1454 Double tsc1 = scTime[j].get( "s" ).getValue() ;
1455 Double dt1 = scInterval[j] ;
1456 Double tsc2 = scTime[j+1].get( "s" ).getValue() ;
1457 Double dt2 = scInterval[j+1] ;
1458 if ( t > tsc1-half*dt1 && t <= tsc2-half*dt2 ) {
1459 tidx[i] = j ;
1460 idx = j ;
1461 break ;
1462 }
1463 }
1464 if ( tidx[i] == -1 ) {
1465// Double tsc = scTime[scnrow-1].get( "s" ).getValue() ;
1466// Double dt = scInterval[scnrow-1] ;
1467// if ( t <= tsc+0.5*dt ) {
1468// tidx[i] = scnrow-1 ;
1469// }
1470 tidx[i] = scnrow-1 ;
1471 }
1472 }
1473// double endSec = gettimeofday_sec() ;
1474// os_ << "end MSFiller::getSysCalTime() endSec=" << endSec << " (" << endSec-startSec << "sec) scnrow = " << scnrow << " tcol.nelements = " << tcol.nelements() << LogIO::POST ;
1475 return ;
1476}
1477
1478Block<uInt> MSFiller::getTcalId( Int fid, Int spwid, MEpoch &t )
1479{
1480// double startSec = gettimeofday_sec() ;
1481// os_ << "start MSFiller::getTcalId() startSec=" << startSec << LogIO::POST ;
1482 //if ( table_->tcal().table().nrow() == 0 ) {
1483 if ( !isSysCal_ ) {
1484 os_ << "No TCAL rows" << LogIO::POST ;
1485 Block<uInt> tcalids( 0 ) ;
1486 return tcalids ;
1487 }
1488 //String sctime = MVTime( Quantum<Double>(t,"s") ).string(MVTime::YMD) ;
1489 String sctime = MVTime( t.getValue() ).string(MVTime::YMD) ;
1490 String key = keyTcal( fid, spwid, sctime ) ;
1491 if ( !tcalrec_.isDefined( key ) ) {
1492 os_ << "No TCAL rows" << LogIO::POST ;
1493 Block<uInt> tcalids( 0 ) ;
1494 return tcalids ;
1495 }
1496 Vector<uInt> ids = tcalrec_.asArrayuInt( key ) ;
1497 uInt npol = ids[1] - ids[0] + 1 ;
1498 Block<uInt> tcalids( npol ) ;
1499 tcalids[0] = ids[0] ;
1500 tcalids[1] = ids[1] ;
1501 for ( uInt ipol = 2 ; ipol < npol ; ipol++ )
1502 tcalids[ipol] = ids[0] + ipol - 1 ;
1503
1504// double endSec = gettimeofday_sec() ;
1505// os_ << "end MSFiller::getTcalId() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
1506 return tcalids ;
1507}
1508
1509uInt MSFiller::getDirection( uInt idx, Vector<Double> &dir, Vector<Double> &srate, String &ref, MSPointing &tab, Double t )
1510{
1511// double startSec = gettimeofday_sec() ;
1512// os_ << "start MSFiller::getDirection() startSec=" << startSec << LogIO::POST ;
1513 // assume that cols is sorted by TIME
1514 Bool doInterp = False ;
1515 //uInt nrow = cols.nrow() ;
1516 uInt nrow = tab.nrow() ;
1517 if ( nrow == 0 )
1518 return 0 ;
1519 ROScalarMeasColumn<MEpoch> tcol( tab, "TIME" ) ;
1520 ROArrayMeasColumn<MDirection> dmcol( tab, "DIRECTION" ) ;
1521 ROArrayColumn<Double> dcol( tab, "DIRECTION" ) ;
1522 // binary search if idx == 0
1523 if ( idx == 0 ) {
1524 uInt nrowb = 75000 ;
1525 if ( nrow > nrowb ) {
1526 uInt nblock = nrow / nrowb + 1 ;
1527 for ( uInt iblock = 0 ; iblock < nblock ; iblock++ ) {
1528 uInt high = min( nrowb, nrow-iblock*nrowb ) ;
1529
1530 if ( tcol( high-1 ).get( "s" ).getValue() < t ) {
1531 idx = iblock * nrowb ;
1532 continue ;
1533 }
1534
1535 Vector<MEpoch> tarr( high ) ;
1536 for ( uInt irow = 0 ; irow < high ; irow++ ) {
1537 tarr[irow] = tcol( iblock*nrowb+irow ) ;
1538 }
1539
1540 uInt bidx = binarySearch( tarr, t ) ;
1541
1542 idx = iblock * nrowb + bidx ;
1543 break ;
1544 }
1545 }
1546 else {
1547 Vector<MEpoch> tarr( nrow ) ;
1548 for ( uInt irow = 0 ; irow < nrow ; irow++ ) {
1549 tarr[irow] = tcol( irow ) ;
1550 }
1551 idx = binarySearch( tarr, t ) ;
1552 }
1553 }
1554 // ensure that tcol(idx) < t
1555 //os_ << "tcol(idx) = " << tcol(idx).get("s").getValue() << " t = " << t << " diff = " << tcol(idx).get("s").getValue()-t << endl ;
1556 while ( tcol(idx).get("s").getValue() > t && idx > 0 )
1557 idx-- ;
1558 //os_ << "idx = " << idx << LogIO::POST ;
1559
1560 // index search
1561 for ( uInt i = idx ; i < nrow ; i++ ) {
1562 Double tref = tcol( i ).get( "s" ).getValue() ;
1563 if ( tref == t ) {
1564 idx = i ;
1565 break ;
1566 }
1567 else if ( tref > t ) {
1568 if ( i == 0 ) {
1569 idx = i ;
1570 }
1571 else {
1572 idx = i-1 ;
1573 doInterp = True ;
1574 }
1575 break ;
1576 }
1577 else {
1578 idx = nrow - 1 ;
1579 }
1580 }
1581 //os_ << "searched idx = " << idx << LogIO::POST ;
1582
1583 //os_ << "dmcol(idx).shape() = " << dmcol(idx).shape() << LogIO::POST ;
1584 IPosition ip( dmcol(idx).shape().nelements(), 0 ) ;
1585 //os_ << "ip = " << ip << LogIO::POST ;
1586 ref = dmcol(idx)(ip).getRefString() ;
1587 //os_ << "ref = " << ref << LogIO::POST ;
1588 if ( doInterp ) {
1589 //os_ << "do interpolation" << LogIO::POST ;
1590 //os_ << "dcol(idx).shape() = " << dcol(idx).shape() << LogIO::POST ;
1591 Double tref0 = tcol(idx).get("s").getValue() ;
1592 Double tref1 = tcol(idx+1).get("s").getValue() ;
1593 Matrix<Double> mdir0 = dcol( idx ) ;
1594 Matrix<Double> mdir1 = dcol( idx+1 ) ;
1595 Vector<Double> dir0 = mdir0.column( 0 ) ;
1596 //os_ << "dir0 = " << dir0 << LogIO::POST ;
1597 Vector<Double> dir1 = mdir1.column( 0 ) ;
1598 //os_ << "dir1 = " << dir1 << LogIO::POST ;
1599 Double dt0 = t - tref0 ;
1600 Double dt1 = tref1 - t ;
1601 dir.reference( (dt0*dir1+dt1*dir0)/(dt0+dt1) ) ;
1602 if ( mdir0.ncolumn() > 1 ) {
1603 if ( dt0 >= dt1 )
1604 srate.reference( mdir0.column( 1 ) ) ;
1605 else
1606 srate.reference( mdir1.column( 1 ) ) ;
1607 }
1608 //os_ << "dir = " << dir << LogIO::POST ;
1609 }
1610 else {
1611 //os_ << "no interpolation" << LogIO::POST ;
1612 Matrix<Double> mdir0 = dcol( idx ) ;
1613 dir.reference( mdir0.column( 0 ) ) ;
1614 if ( mdir0.ncolumn() > 1 )
1615 srate.reference( mdir0.column( 1 ) ) ;
1616 }
1617
1618// double endSec = gettimeofday_sec() ;
1619// os_ << "end MSFiller::getDirection() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
1620 return idx ;
1621}
1622
1623String MSFiller::keyTcal( Int feedid, Int spwid, String stime )
1624{
1625 String sfeed = "FEED" + String::toString( feedid ) ;
1626 String sspw = "SPW" + String::toString( spwid ) ;
1627 return sfeed+":"+sspw+":"+stime ;
1628}
1629
1630uInt MSFiller::binarySearch( Vector<MEpoch> &timeList, Double target )
1631{
1632 Int low = 0 ;
1633 Int high = timeList.nelements() ;
1634 uInt idx = 0 ;
1635
1636 while ( low <= high ) {
1637 idx = (Int)( 0.5 * ( low + high ) ) ;
1638 Double t = timeList[idx].get( "s" ).getValue() ;
1639 if ( t < target )
1640 low = idx + 1 ;
1641 else if ( t > target )
1642 high = idx - 1 ;
1643 else
1644 return idx ;
1645 }
1646
1647 idx = max( 0, min( low, high ) ) ;
1648
1649 return idx ;
1650
1651}
1652
1653} ;
1654
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