source: trunk/src/MSFiller.cpp@ 2238

Last change on this file since 2238 was 2238, checked in by Takeshi Nakazato, 13 years ago

New Development: No

JIRA Issue: No

Ready for Test: Yes

Interface Changes: No

What Interface Changed: Please list interface changes

Test Programs: List test programs

Put in Release Notes: Yes/No

Module(s): Module Names change impacts.

Description: Describe your changes here...

Improved performance.
Speed up getDirection.
File size: 68.8 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_( True ),
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 initHeader( sdh ) ;
166
167 // check if optional table exists
168 //const TableRecord msrec = tablesel_.keywordSet() ;
169 const TableRecord msrec = mstable_.keywordSet() ;
170 isDoppler_ = msrec.isDefined( "DOPPLER" ) ;
171 if ( isDoppler_ )
172 if ( mstable_.doppler().nrow() == 0 )
173 isDoppler_ = False ;
174 isFlagCmd_ = msrec.isDefined( "FLAG_CMD" ) ;
175 if ( isFlagCmd_ )
176 if ( mstable_.flagCmd().nrow() == 0 )
177 isFlagCmd_ = False ;
178 isFreqOffset_ = msrec.isDefined( "FREQ_OFFSET" ) ;
179 if ( isFreqOffset_ )
180 if ( mstable_.freqOffset().nrow() == 0 )
181 isFreqOffset_ = False ;
182 isHistory_ = msrec.isDefined( "HISTORY" ) ;
183 if ( isHistory_ )
184 if ( mstable_.history().nrow() == 0 )
185 isHistory_ = False ;
186 isProcessor_ = msrec.isDefined( "PROCESSOR" ) ;
187 if ( isProcessor_ )
188 if ( mstable_.processor().nrow() == 0 )
189 isProcessor_ = False ;
190 isSysCal_ = msrec.isDefined( "SYSCAL" ) ;
191 if ( isSysCal_ )
192 if ( mstable_.sysCal().nrow() == 0 )
193 isSysCal_ = False ;
194 isWeather_ = msrec.isDefined( "WEATHER" ) ;
195 if ( isWeather_ )
196 if ( mstable_.weather().nrow() == 0 )
197 isWeather_ = False ;
198
199 // Access to MS subtables
200 MSField fieldtab = mstable_.field() ;
201 MSPolarization poltab = mstable_.polarization() ;
202 MSDataDescription ddtab = mstable_.dataDescription() ;
203 MSObservation obstab = mstable_.observation() ;
204 MSSource srctab = mstable_.source() ;
205 MSSpectralWindow spwtab = mstable_.spectralWindow() ;
206 MSSysCal caltab = mstable_.sysCal() ;
207 if ( caltab.nrow() == 0 )
208 isSysCal_ = False ;
209 else {
210 if ( !caltab.tableDesc().isColumn( colTcal_ ) ) {
211 colTcal_ = "TCAL" ;
212 if ( !caltab.tableDesc().isColumn( colTcal_ ) )
213 colTcal_ = "NONE" ;
214 }
215 if ( !caltab.tableDesc().isColumn( colTsys_ ) ) {
216 colTsys_ = "TSYS" ;
217 if ( !caltab.tableDesc().isColumn( colTcal_ ) )
218 colTsys_ = "NONE" ;
219 }
220 }
221// colTcal_ = "TCAL" ;
222// colTsys_ = "TSYS" ;
223 MSPointing pointtab = mstable_.pointing() ;
224 if ( mstable_.weather().nrow() == 0 )
225 isWeather_ = False ;
226 MSState stattab = mstable_.state() ;
227 MSAntenna anttab = mstable_.antenna() ;
228
229 // TEST
230 // memory allocation by boost::object_pool
231 boost::object_pool<ROTableColumn> *tpoolr = new boost::object_pool<ROTableColumn> ;
232 //
233
234 // SUBTABLES: FREQUENCIES
235 //string freqFrame = getFrame() ;
236 string freqFrame = "LSRK" ;
237 table_->frequencies().setFrame( freqFrame ) ;
238 table_->frequencies().setFrame( freqFrame, True ) ;
239
240 // SUBTABLES: WEATHER
241 fillWeather() ;
242
243 // SUBTABLES: FOCUS
244 fillFocus() ;
245
246 // SUBTABLES: TCAL
247 fillTcal( tpoolr ) ;
248
249 // SUBTABLES: FIT
250 //fillFit() ;
251
252 // SUBTABLES: HISTORY
253 //fillHistory() ;
254
255 // MAIN
256 // Iterate over several ids
257 map<Int, uInt> ifmap ; // (IFNO, FREQ_ID) pair
258 ROArrayQuantColumn<Double> *sharedQDArrCol = new ROArrayQuantColumn<Double>( anttab, "POSITION" ) ;
259 Vector< Quantum<Double> > antpos = (*sharedQDArrCol)( antenna_ ) ;
260 delete sharedQDArrCol ;
261 MPosition mp( MVPosition( antpos ), MPosition::ITRF ) ;
262 if ( getPt_ ) {
263 pointtab = MSPointing( pointtab( pointtab.col("ANTENNA_ID")==antenna_ ).sort("TIME") ) ;
264 }
265 ROScalarColumn<Double> ptcol( pointtab, "TIME" ) ;
266 ROArrayColumn<Double> pdcol( pointtab, "DIRECTION" ) ;
267 String stationName = asString( "STATION", antenna_, anttab, tpoolr ) ;
268 String antennaName = asString( "NAME", antenna_, anttab, tpoolr ) ;
269 sdh.antennaposition.resize( 3 ) ;
270 for ( int i = 0 ; i < 3 ; i++ )
271 sdh.antennaposition[i] = antpos[i].getValue( "m" ) ;
272 String telescopeName = "" ;
273
274 //double time1 = gettimeofday_sec() ;
275 //os_ << "end fill init: " << time1 << " (" << time1-time0 << "sec)" << LogIO::POST ;
276
277 // row based
278 Table &stab = table_->table() ;
279 TableRow row( stab ) ;
280 TableRecord &trec = row.record() ;
281 RecordFieldPtr< Array<Float> > spRF( trec, "SPECTRA" ) ;
282 RecordFieldPtr< Array<uChar> > ucarrRF( trec, "FLAGTRA" ) ;
283 RecordFieldPtr<Double> timeRF( trec, "TIME" ) ;
284 RecordFieldPtr< Array<Float> > tsysRF( trec, "TSYS" ) ;
285 RecordFieldPtr<Double> intervalRF( trec, "INTERVAL" ) ;
286 RecordFieldPtr< Array<Double> > dirRF( trec, "DIRECTION" ) ;
287 RecordFieldPtr<Float> azRF( trec, "AZIMUTH" ) ;
288 RecordFieldPtr<Float> elRF( trec, "ELEVATION" ) ;
289 RecordFieldPtr< Array<Double> > scrRF( trec, "SCANRATE" ) ;
290 RecordFieldPtr<uInt> cycleRF( trec, "CYCLENO" ) ;
291 RecordFieldPtr<uInt> flrRF( trec, "FLAGROW" ) ;
292 RecordFieldPtr<uInt> tcalidRF( trec, "TCAL_ID" ) ;
293 RecordFieldPtr<uInt> widRF( trec, "WEATHER_ID" ) ;
294 RecordFieldPtr<uInt> polnoRF( trec, "POLNO" ) ;
295
296
297 // REFBEAMNO
298 RecordFieldPtr<Int> intRF( trec, "REFBEAMNO" ) ;
299 *intRF = -1 ;
300
301 // FIT_ID
302 intRF.attachToRecord( trec, "FIT_ID" ) ;
303 *intRF = -1 ;
304
305 // OPACITY
306 RecordFieldPtr<Float> floatRF( trec, "OPACITY" ) ;
307 *floatRF = 0.0 ;
308
309 //
310 // ITERATION: OBSERVATION_ID
311 //
312 TableIterator iter0( mstable_, "OBSERVATION_ID" ) ;
313 while( !iter0.pastEnd() ) {
314 //time0 = gettimeofday_sec() ;
315 //os_ << "start 0th iteration: " << time0 << LogIO::POST ;
316 Table t0 = iter0.table() ;
317 Int obsId = asInt( "OBSERVATION_ID", 0, t0, tpoolr ) ;
318 if ( sdh.observer == "" ) {
319 sdh.observer = asString( "OBSERVER", obsId, obstab, tpoolr ) ;
320 }
321 if ( sdh.project == "" ) {
322 sdh.project = asString( "PROJECT", obsId, obstab, tpoolr ) ;
323 }
324 ROArrayMeasColumn<MEpoch> *tmpMeasCol = new ROArrayMeasColumn<MEpoch>( obstab, "TIME_RANGE" ) ;
325 MEpoch me = (*tmpMeasCol)( obsId )( IPosition(1,0) ) ;
326 delete tmpMeasCol ;
327 if ( sdh.utc == 0.0 ) {
328 sdh.utc = me.get( "d" ).getValue() ;
329 }
330 if ( telescopeName == "" ) {
331 telescopeName = asString( "TELESCOPE_NAME", obsId, obstab, tpoolr ) ;
332 }
333 Int nbeam = 0 ;
334 //time1 = gettimeofday_sec() ;
335 //os_ << "end 0th iteration init: " << time1 << " (" << time1-time0 << "sec)" << LogIO::POST ;
336 //
337 // ITERATION: FEED1
338 //
339 TableIterator iter1( t0, "FEED1" ) ;
340 while( !iter1.pastEnd() ) {
341 //time0 = gettimeofday_sec() ;
342 //os_ << "start 1st iteration: " << time0 << LogIO::POST ;
343 Table t1 = iter1.table() ;
344 // assume FEED1 == FEED2
345 Int feedId = asInt( "FEED1", 0, t1, tpoolr ) ;
346 nbeam++ ;
347
348 // BEAMNO
349 RecordFieldPtr<uInt> uintRF( trec, "BEAMNO" ) ;
350 *uintRF = feedId ;
351
352 // FOCUS_ID
353 uintRF.attachToRecord( trec, "FOCUS_ID" ) ;
354 *uintRF = 0 ;
355
356 //time1 = gettimeofday_sec() ;
357 //os_ << "end 1st iteration init: " << time1 << " (" << time1-time0 << "sec)" << LogIO::POST ;
358 //
359 // ITERATION: FIELD_ID
360 //
361 TableIterator iter2( t1, "FIELD_ID" ) ;
362 while( !iter2.pastEnd() ) {
363 //time0 = gettimeofday_sec() ;
364 //os_ << "start 2nd iteration: " << time0 << LogIO::POST ;
365 Table t2 = iter2.table() ;
366 Int fieldId = asInt( "FIELD_ID", 0, t2, tpoolr ) ;
367 Int srcId = asInt( "SOURCE_ID", fieldId, fieldtab, tpoolr ) ;
368 String fieldName = asString( "NAME", fieldId, fieldtab, tpoolr ) ;
369 fieldName += "__" + String::toString(fieldId) ;
370 ROArrayMeasColumn<MDirection> *delayDirCol = new ROArrayMeasColumn<MDirection>( fieldtab, "DELAY_DIR" ) ;
371 Vector<MDirection> delayDir = (*delayDirCol)( fieldId ) ;
372 delete delayDirCol ;
373
374 // FIELDNAME
375 RecordFieldPtr<String> strRF( trec, "FIELDNAME" ) ;
376 *strRF = fieldName ;
377
378
379 //time1 = gettimeofday_sec() ;
380 //os_ << "end 2nd iteration init: " << time1 << " (" << time1-time0 << "sec)" << LogIO::POST ;
381 //
382 // ITERATION: DATA_DESC_ID
383 //
384 TableIterator iter3( t2, "DATA_DESC_ID" ) ;
385 while( !iter3.pastEnd() ) {
386 //time0 = gettimeofday_sec() ;
387 //os_ << "start 3rd iteration: " << time0 << LogIO::POST ;
388 Table t3 = iter3.table() ;
389 Int ddId = asInt( "DATA_DESC_ID", 0, t3, tpoolr ) ;
390 Int polId = asInt( "POLARIZATION_ID", ddId, ddtab, tpoolr ) ;
391 Int spwId = asInt( "SPECTRAL_WINDOW_ID", ddId, ddtab, tpoolr ) ;
392
393 // IFNO
394 uintRF.attachToRecord( trec, "IFNO" ) ;
395 *uintRF = (uInt)spwId ;
396
397 // polarization information
398 Int npol = asInt( "NUM_CORR", polId, poltab, tpoolr ) ;
399 ROArrayColumn<Int> *roArrICol = new ROArrayColumn<Int>( poltab, "CORR_TYPE" ) ;
400 Vector<Int> corrtype = (*roArrICol)( polId ) ;
401 delete roArrICol ;
402 String srcName( "" ) ;
403 Vector<Double> srcPM( 2, 0.0 ) ;
404 Vector<Double> srcDir( 2, 0.0 ) ;
405 MDirection md ;
406 Vector<Double> restFreqs ;
407 Vector<String> transitionName ;
408 Vector<Double> sysVels ;
409// os_ << "npol = " << npol << LogIO::POST ;
410// os_ << "corrtype = " << corrtype << LogIO::POST ;
411
412 // source and molecular transition
413 sourceInfo( srcId, spwId, srcName, md, srcPM, restFreqs, transitionName, sysVels, tpoolr ) ;
414// os_ << "srcId = " << srcId << ", spwId = " << spwId << LogIO::POST ;
415
416 // SRCNAME
417 strRF.attachToRecord( trec, "SRCNAME" ) ;
418 *strRF = srcName ;
419
420// os_ << "srcName = " << srcName << LogIO::POST ;
421
422 // SRCPROPERMOTION
423 RecordFieldPtr< Array<Double> > darrRF( trec, "SRCPROPERMOTION" ) ;
424 *darrRF = srcPM ;
425
426 //os_ << "srcPM = " << srcPM << LogIO::POST ;
427
428 // SRCDIRECTION
429 darrRF.attachToRecord( trec, "SRCDIRECTION" ) ;
430// *darrRF = srcDir ;
431 *darrRF = md.getAngle().getValue( "rad" ) ;
432
433 //os_ << "srcDir = " << srcDir << LogIO::POST ;
434
435 // SRCVELOCITY
436 Double sysVel = 0.0 ;
437 if ( !sysVels.empty() )
438 sysVel = sysVels[0] ;
439 RecordFieldPtr<Double> doubleRF( trec, "SRCVELOCITY" ) ;
440 *doubleRF = sysVel ;
441
442// os_ << "sysVel = " << sysVel << LogIO::POST ;
443
444 uInt molId = table_->molecules().addEntry( restFreqs, transitionName, transitionName ) ;
445
446 // MOLECULE_ID
447 uintRF.attachToRecord( trec, "MOLECULE_ID" ) ;
448 *uintRF = molId ;
449
450 // spectral setup
451 uInt freqId ;
452 Int nchan = asInt( "NUM_CHAN", spwId, spwtab, tpoolr ) ;
453 Bool iswvr = False ;
454 if ( nchan == 4 ) iswvr = True ;
455 sdh.nchan = max( sdh.nchan, nchan ) ;
456 map<Int,uInt>::iterator iter = ifmap.find( spwId ) ;
457 if ( iter == ifmap.end() ) {
458 ROScalarMeasColumn<MEpoch> *tmpMeasCol = new ROScalarMeasColumn<MEpoch>( t3, "TIME" ) ;
459 me = (*tmpMeasCol)( 0 ) ;
460 delete tmpMeasCol ;
461 Double refpix ;
462 Double refval ;
463 Double increment ;
464 spectralSetup( spwId,
465 me,
466 mp,
467 md,
468 refpix,
469 refval,
470 increment,
471 nchan,
472 sdh.freqref,
473 sdh.reffreq,
474 sdh.bandwidth,
475 tpoolr ) ;
476 freqId = table_->frequencies().addEntry( refpix, refval, increment ) ;
477 ifmap.insert( pair<Int, uInt>(spwId,freqId) ) ;
478 //os_ << "added to ifmap: (" << spwId << "," << freqId << ")" << LogIO::POST ;
479 }
480 else {
481 freqId = iter->second ;
482 }
483
484 // FREQ_ID
485 uintRF.attachToRecord( trec, "FREQ_ID" ) ;
486 *uintRF = freqId ;
487
488 // for TSYS and TCAL
489 Vector<MEpoch> scTime ;
490 Vector<Double> scInterval ;
491 ROArrayColumn<Float> scTsysCol ;
492 MSSysCal caltabsel ;
493 if ( isSysCal_ ) {
494 caltabsel = caltab( caltab.col("ANTENNA_ID") == antenna_ && caltab.col("FEED_ID") == feedId && caltab.col("SPECTRAL_WINDOW_ID") == spwId ).sort("TIME") ;
495 ROScalarMeasColumn<MEpoch> scTimeCol( caltabsel, "TIME" ) ;
496 scTime.resize( caltabsel.nrow() ) ;
497 for ( uInt irow = 0 ; irow < caltabsel.nrow() ; irow++ )
498 scTime[irow] = scTimeCol( irow ) ;
499 ROScalarColumn<Double> *scIntervalCol = new ROScalarColumn<Double>( caltabsel, "INTERVAL" ) ;
500 scInterval = scIntervalCol->getColumn() ;
501 delete scIntervalCol ;
502 if ( colTsys_ != "NONE" )
503 scTsysCol.attach( caltabsel, colTsys_ ) ;
504 }
505
506 sdh.npol = max( sdh.npol, npol ) ;
507 if ( !iswvr && sdh.poltype == "" ) sdh.poltype = getPolType( corrtype[0] ) ;
508
509 //time1 = gettimeofday_sec() ;
510 //os_ << "end 3rd iteration init: " << time1 << " (" << time1-time0 << "sec)" << LogIO::POST ;
511 //
512 // ITERATION: SCAN_NUMBER
513 //
514 TableIterator iter4( t3, "SCAN_NUMBER" ) ;
515 while( !iter4.pastEnd() ) {
516 //time0 = gettimeofday_sec() ;
517 //os_ << "start 4th iteration: " << time0 << LogIO::POST ;
518 Table t4 = iter4.table() ;
519 Int scanNum = asInt( "SCAN_NUMBER", 0, t4, tpoolr ) ;
520
521 // SCANNO
522 uintRF.attachToRecord( trec, "SCANNO" ) ;
523 *uintRF = scanNum - 1 ;
524
525 //time1 = gettimeofday_sec() ;
526 //os_ << "end 4th iteration init: " << time1 << " (" << time1-time0 << "sec)" << LogIO::POST ;
527 //
528 // ITERATION: STATE_ID
529 //
530 TableIterator iter5( t4, "STATE_ID" ) ;
531 while( !iter5.pastEnd() ) {
532 //time0 = gettimeofday_sec() ;
533 //os_ << "start 5th iteration: " << time0 << LogIO::POST ;
534 Table t5 = iter5.table() ;
535 Int stateId = asInt( "STATE_ID", 0, t5, tpoolr ) ;
536 String obstype = asString( "OBS_MODE", 0, stattab, tpoolr ) ;
537 if ( sdh.obstype == "" ) sdh.obstype = obstype ;
538
539 Int nrow = t5.nrow() ;
540 //time1 = gettimeofday_sec() ;
541 //os_ << "end 5th iteration init: " << time1 << " (" << time1-time0 << "sec)" << LogIO::POST ;
542
543 uInt cycle = 0 ;
544
545 Cube<Float> spArr ;
546 Cube<Bool> flArr ;
547 reshapeSpectraAndFlagtra( spArr,
548 flArr,
549 t5,
550 npol,
551 nchan,
552 nrow,
553 corrtype ) ;
554 if ( sdh.fluxunit == "" ) {
555 String colName = "FLOAT_DATA" ;
556 if ( isData_ ) colName = "DATA" ;
557 ROTableColumn dataCol( t5, colName ) ;
558 const TableRecord &dataColKeys = dataCol.keywordSet() ;
559 if ( dataColKeys.isDefined( "UNIT" ) )
560 sdh.fluxunit = dataColKeys.asString( "UNIT" ) ;
561 else if ( dataColKeys.isDefined( "QuantumUnits" ) )
562 sdh.fluxunit = dataColKeys.asString( "QuantumUnits" ) ;
563 }
564
565 ROScalarMeasColumn<MEpoch> *mTimeCol = new ROScalarMeasColumn<MEpoch>( t5, "TIME" ) ;
566 Block<MEpoch> mTimeB( nrow ) ;
567 for ( Int irow = 0 ; irow < nrow ; irow++ )
568 mTimeB[irow] = (*mTimeCol)( irow ) ;
569// ROTableColumn *mIntervalCol = tpoolr->construct( t5, "INTERVAL" ) ;
570// ROTableColumn *mFlagRowCol = tpoolr->construct( t5, "FLAG_ROW" ) ;
571 Block<Int> sysCalIdx( nrow, -1 ) ;
572 if ( isSysCal_ ) {
573 getSysCalTime( scTime, scInterval, mTimeB, sysCalIdx ) ;
574 }
575 delete mTimeCol ;
576 Matrix<Float> defaulttsys( npol, 1, 1.0 ) ;
577 Int srcType = getSrcType( stateId, tpoolr ) ;
578 uInt diridx = 0 ;
579 uInt wid = 0 ;
580 Int pidx = 0 ;
581 Bool crossOK = False ;
582 Block<uInt> polnos( npol, 99 ) ;
583 for ( Int ipol = 0 ; ipol < npol ; ipol++ ) {
584 Block<uInt> p = getPolNo( corrtype[ipol] ) ;
585 if ( p.size() > 1 ) {
586 if ( crossOK ) continue ;
587 else {
588 polnos[pidx] = p[0] ;
589 pidx++ ;
590 polnos[pidx] = p[1] ;
591 pidx++ ;
592 crossOK = True ;
593 }
594 }
595 else {
596 polnos[pidx] = p[0] ;
597 pidx++ ;
598 }
599 }
600
601 // SRCTYPE
602 intRF.attachToRecord( trec, "SRCTYPE" ) ;
603 *intRF = srcType ;
604
605 for ( Int irow = 0 ; irow < nrow ; irow++ ) {
606 // CYCLENO
607 *cycleRF = cycle ;
608
609 // FLAGROW
610// *flrRF = (uInt)mFlagRowCol->asBool( irow ) ;
611 *flrRF = (uInt)asBool( "FLAG_ROW", irow, t5, tpoolr ) ;
612
613 // SPECTRA, FLAG
614 Matrix<Float> sp = spArr.xyPlane( irow ) ;
615 Matrix<Bool> flb = flArr.xyPlane( irow ) ;
616 Matrix<uChar> fl( flb.shape() ) ;
617 convertArray( fl, flb ) ;
618
619 // TIME
620 *timeRF = mTimeB[irow].get("d").getValue() ;
621
622 // INTERVAL
623// *intervalRF = (Double)(mIntervalCol->asdouble( irow )) ;
624 *intervalRF = asDouble( "INTERVAL", irow, t5, tpoolr ) ;
625
626 // TSYS
627 Matrix<Float> tsys ;
628 if ( sysCalIdx[irow] != -1 && colTsys_ != "NONE" )
629 tsys = scTsysCol( sysCalIdx[irow] ) ;
630 else
631 tsys = defaulttsys ;
632
633 // TCAL_ID
634 Block<uInt> tcalids( npol, 0 ) ;
635 if ( sysCalIdx[irow] != -1 && colTcal_ != "NONE" ) {
636 tcalids = getTcalId( feedId, spwId, scTime[sysCalIdx[irow]] ) ;
637 }
638
639 // WEATHER_ID
640 if ( isWeather_ ) {
641 wid = getWeatherId( wid, mTimeB[irow].get("s").getValue() ) ;
642 *widRF = mwIndex_[wid] ;
643 }
644 else {
645 *widRF = wid ;
646 }
647
648
649 // DIRECTION, AZEL, SCANRATE
650 Vector<Double> dir ;
651 Vector<Double> azel ;
652 Vector<Double> scanrate ;
653 String refString ;
654 if ( getPt_ )
655 //diridx = getDirection( diridx, dir, azel, scanrate, pointtab, mTimeB[irow], mp ) ;
656 diridx = getDirection( diridx, dir, azel, scanrate, ptcol, pdcol, mTimeB[irow], mp ) ;
657 else
658 getSourceDirection( dir, azel, scanrate, mTimeB[irow], mp, delayDir ) ;
659 *dirRF = dir ;
660 *azRF = azel[0] ;
661 *elRF = azel[1] ;
662 *scrRF = scanrate ;
663
664 // Polarization dependent things
665 for ( Int ipol = 0 ; ipol < npol ; ipol++ ) {
666 // POLNO
667 *polnoRF = polnos[ipol] ;
668
669 spRF.define( sp.row( ipol ) ) ;
670 ucarrRF.define( fl.row( ipol ) ) ;
671 tsysRF.define( tsys.row( ipol ) ) ;
672 *tcalidRF = tcalids[ipol] ;
673
674 // Commit row
675 stab.addRow() ;
676 row.put( stab.nrow()-1 ) ;
677 }
678
679 cycle++ ;
680 }
681
682 //time1 = gettimeofday_sec() ;
683 //os_ << "end 5th iteration: " << time1 << " (" << time1-time0 << "sec)" << LogIO::POST ;
684
685 iter5.next() ;
686 }
687 iter4.next() ;
688 }
689 iter3.next() ;
690 }
691 iter2.next() ;
692 }
693 iter1.next() ;
694 }
695 if ( sdh.nbeam < nbeam ) sdh.nbeam = nbeam ;
696
697 iter0.next() ;
698 }
699
700
701 delete tpoolr ;
702
703
704 // Table Keywords
705 sdh.nif = ifmap.size() ;
706 if ( ( telescopeName == "" ) || ( antennaName == telescopeName ) ) {
707 sdh.antennaname = antennaName ;
708 }
709 else {
710 sdh.antennaname = telescopeName + "//" + antennaName ;
711 }
712 if ( stationName != "" && stationName != antennaName ) {
713 sdh.antennaname += "@" + stationName ;
714 }
715 ROArrayColumn<Double> pdirCol( pointtab, "DIRECTION" ) ;
716 String dirref = pdirCol.keywordSet().asRecord("MEASINFO").asString("Ref") ;
717 if ( dirref == "AZELGEO" || dirref == "AZEL" ) {
718 dirref = "J2000" ;
719 }
720 sscanf( dirref.chars()+1, "%f", &sdh.equinox ) ;
721 sdh.epoch = "UTC" ;
722 if (sdh.freqref == "TOPO") {
723 sdh.freqref = "TOPOCENT";
724 } else if (sdh.freqref == "GEO") {
725 sdh.freqref = "GEOCENTR";
726 } else if (sdh.freqref == "BARY") {
727 sdh.freqref = "BARYCENT";
728 } else if (sdh.freqref == "GALACTO") {
729 sdh.freqref = "GALACTOC";
730 } else if (sdh.freqref == "LGROUP") {
731 sdh.freqref = "LOCALGRP";
732 } else if (sdh.freqref == "CMB") {
733 sdh.freqref = "CMBDIPOL";
734 } else if (sdh.freqref == "REST") {
735 sdh.freqref = "SOURCE";
736 }
737
738 if ( sdh.fluxunit == "" || sdh.fluxunit == "CNTS" )
739 sdh.fluxunit = "K" ;
740 table_->setHeader( sdh ) ;
741
742 // save path to POINTING table
743 // 2011/07/06 TN
744 // Path to POINTING table in original MS will not be written
745 // if getPt_ is True
746 Path datapath( tablename_ ) ;
747 if ( !getPt_ ) {
748 String pTabName = datapath.absoluteName() + "/POINTING" ;
749 stab.rwKeywordSet().define( "POINTING", pTabName ) ;
750 }
751
752 // for GBT
753 if ( antennaName.contains( "GBT" ) ) {
754 String goTabName = datapath.absoluteName() + "/GBT_GO" ;
755 stab.rwKeywordSet().define( "GBT_GO", goTabName ) ;
756 }
757
758 // for MS created from ASDM
759 //mstable_.keywordSet().print(cout) ;
760 const TableRecord &msKeys = mstable_.keywordSet() ;
761 uInt nfields = msKeys.nfields() ;
762 for ( uInt ifield = 0 ; ifield < nfields ; ifield++ ) {
763 String name = msKeys.name( ifield ) ;
764 //os_ << "name = " << name << LogIO::POST ;
765 if ( name.find( "ASDM" ) != String::npos ) {
766 String asdmpath = msKeys.asTable( ifield ).tableName() ;
767 os_ << "ASDM table: " << asdmpath << LogIO::POST ;
768 stab.rwKeywordSet().define( name, asdmpath ) ;
769 }
770 }
771
772 //double endSec = gettimeofday_sec() ;
773 //os_ << "end MSFiller::fill() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
774}
775
776void MSFiller::close()
777{
778 //tablesel_.closeSubTables() ;
779 mstable_.closeSubTables() ;
780 //tablesel_.unlock() ;
781 mstable_.unlock() ;
782}
783
784Int MSFiller::getSrcType( Int stateId, boost::object_pool<ROTableColumn> *tpool )
785{
786 //double startSec = gettimeofday_sec() ;
787 //os_ << "start MSFiller::getSrcType() startSec=" << startSec << LogIO::POST ;
788
789 MSState statetab = mstable_.state() ;
790 String obsMode = asString( "OBS_MODE", stateId, statetab, tpool ) ;
791 Bool sig = asBool( "SIG", stateId, statetab, tpool ) ;
792 Bool ref = asBool( "REF", stateId, statetab, tpool ) ;
793 Double cal = asDouble( "CAL", stateId, statetab, tpool ) ;
794 //os_ << "OBS_MODE = " << obsMode << LogIO::POST ;
795
796 // determine separator
797 String sep = "" ;
798 String tmpStr = obsMode.substr( 0, obsMode.find_first_of( "," ) ) ;
799 //os_ << "tmpStr = " << tmpStr << LogIO::POST ;
800 //if ( obsMode.find( ":" ) != String::npos ) {
801 if ( tmpStr.find( ":" ) != String::npos ) {
802 sep = ":" ;
803 }
804 //else if ( obsMode.find( "." ) != String::npos ) {
805 else if ( tmpStr.find( "." ) != String::npos ) {
806 sep = "." ;
807 }
808 else if ( tmpStr.find( "#" ) != String::npos ) {
809 sep = "#" ;
810 }
811 //else if ( obsMode.find( "_" ) != String::npos ) {
812 else if ( tmpStr.find( "_" ) != String::npos ) {
813 sep = "_" ;
814 }
815 //os_ << "separator = " << sep << LogIO::POST ;
816
817 // determine SRCTYPE
818 Int srcType = SrcType::NOTYPE ;
819 if ( sep == ":" ) {
820 // sep == ":"
821 //
822 // GBT case
823 //
824 // obsMode1=Nod
825 // NOD
826 // obsMode1=OffOn
827 // obsMode2=PSWITCHON: PSON
828 // obsMode2=PSWITCHOFF: PSOFF
829 // obsMode1=??
830 // obsMode2=FSWITCH:
831 // SIG=1: FSON
832 // REF=1: FSOFF
833 // Calibration scan if CAL != 0
834 Int epos = obsMode.find_first_of( sep ) ;
835 Int nextpos = obsMode.find_first_of( sep, epos+1 ) ;
836 String obsMode1 = obsMode.substr( 0, epos ) ;
837 String obsMode2 = obsMode.substr( epos+1, nextpos-epos-1 ) ;
838 if ( obsMode1 == "Nod" ) {
839 srcType = SrcType::NOD ;
840 }
841 else if ( obsMode1 == "OffOn" ) {
842 if ( obsMode2 == "PSWITCHON" ) srcType = SrcType::PSON ;
843 if ( obsMode2 == "PSWITCHOFF" ) srcType = SrcType::PSOFF ;
844 }
845 else {
846 if ( obsMode2 == "FSWITCH" ) {
847 if ( sig ) srcType = SrcType::FSON ;
848 if ( ref ) srcType = SrcType::FSOFF ;
849 }
850 }
851 if ( cal > 0.0 ) {
852 if ( srcType == SrcType::NOD )
853 srcType = SrcType::NODCAL ;
854 else if ( srcType == SrcType::PSON )
855 srcType = SrcType::PONCAL ;
856 else if ( srcType == SrcType::PSOFF )
857 srcType = SrcType::POFFCAL ;
858 else if ( srcType == SrcType::FSON )
859 srcType = SrcType::FONCAL ;
860 else if ( srcType == SrcType::FSOFF )
861 srcType = SrcType::FOFFCAL ;
862 else
863 srcType = SrcType::CAL ;
864 }
865 }
866 else if ( sep == "." || sep == "#" ) {
867 // sep == "." or "#"
868 //
869 // ALMA & EVLA case (MS via ASDM) before3.1
870 //
871 // obsMode1=CALIBRATE_*
872 // obsMode2=ON_SOURCE: PONCAL
873 // obsMode2=OFF_SOURCE: POFFCAL
874 // obsMode1=OBSERVE_TARGET
875 // obsMode2=ON_SOURCE: PON
876 // obsMode2=OFF_SOURCE: POFF
877 string substr[2] ;
878 int numSubstr = split( obsMode, substr, 2, "," ) ;
879 //os_ << "numSubstr = " << numSubstr << LogIO::POST ;
880 //for ( int i = 0 ; i < numSubstr ; i++ )
881 //os_ << "substr[" << i << "] = " << substr[i] << LogIO::POST ;
882 String obsType( substr[0] ) ;
883 //os_ << "obsType = " << obsType << LogIO::POST ;
884 Int epos = obsType.find_first_of( sep ) ;
885 Int nextpos = obsType.find_first_of( sep, epos+1 ) ;
886 String obsMode1 = obsType.substr( 0, epos ) ;
887 String obsMode2 = obsType.substr( epos+1, nextpos-epos-1 ) ;
888 //os_ << "obsMode1 = " << obsMode1 << LogIO::POST ;
889 //os_ << "obsMode2 = " << obsMode2 << LogIO::POST ;
890 if ( obsMode1.find( "CALIBRATE_" ) == 0 ) {
891 if ( obsMode2 == "ON_SOURCE" ) srcType = SrcType::PONCAL ;
892 if ( obsMode2 == "OFF_SOURCE" ) srcType = SrcType::POFFCAL ;
893 }
894 else if ( obsMode1 == "OBSERVE_TARGET" ) {
895 if ( obsMode2 == "ON_SOURCE" ) srcType = SrcType::PSON ;
896 if ( obsMode2 == "OFF_SOURCE" ) srcType = SrcType::PSOFF ;
897 }
898 }
899 else if ( sep == "_" ) {
900 // sep == "_"
901 //
902 // ALMA & EVLA case (MS via ASDM) after 3.2
903 //
904 // obsMode1=CALIBRATE_*
905 // obsMode2=ON_SOURCE: PONCAL
906 // obsMode2=OFF_SOURCE: POFFCAL
907 // obsMode1=OBSERVE_TARGET
908 // obsMode2=ON_SOURCE: PON
909 // obsMode2=OFF_SOURCE: POFF
910 string substr[2] ;
911 int numSubstr = split( obsMode, substr, 2, "," ) ;
912 //os_ << "numSubstr = " << numSubstr << LogIO::POST ;
913 //for ( int i = 0 ; i < numSubstr ; i++ )
914 //os_ << "substr[" << i << "] = " << substr[i] << LogIO::POST ;
915 String obsType( substr[0] ) ;
916 //os_ << "obsType = " << obsType << LogIO::POST ;
917 string substr2[4] ;
918 int numSubstr2 = split( obsType, substr2, 4, sep ) ;
919 //Int epos = obsType.find_first_of( sep ) ;
920 //Int nextpos = obsType.find_first_of( sep, epos+1 ) ;
921 //String obsMode1 = obsType.substr( 0, epos ) ;
922 //String obsMode2 = obsType.substr( epos+1, nextpos-epos-1 ) ;
923 String obsMode1( substr2[0] ) ;
924 String obsMode2( substr2[2] ) ;
925 //os_ << "obsMode1 = " << obsMode1 << LogIO::POST ;
926 //os_ << "obsMode2 = " << obsMode2 << LogIO::POST ;
927 if ( obsMode1.find( "CALIBRATE" ) == 0 ) {
928 if ( obsMode2 == "ON" ) srcType = SrcType::PONCAL ;
929 if ( obsMode2 == "OFF" ) srcType = SrcType::POFFCAL ;
930 }
931 else if ( obsMode1 == "OBSERVE" ) {
932 if ( obsMode2 == "ON" ) srcType = SrcType::PSON ;
933 if ( obsMode2 == "OFF" ) srcType = SrcType::PSOFF ;
934 }
935 }
936 else {
937 if ( sig ) srcType = SrcType::SIG ;
938 if ( ref ) srcType = SrcType::REF ;
939 }
940
941 //os_ << "srcType = " << srcType << LogIO::POST ;
942 //double endSec = gettimeofday_sec() ;
943 //os_ << "end MSFiller::getSrcType() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
944 return srcType ;
945}
946
947//Vector<uInt> MSFiller::getPolNo( Int corrType )
948Block<uInt> MSFiller::getPolNo( Int corrType )
949{
950 //double startSec = gettimeofday_sec() ;
951 //os_ << "start MSFiller::getPolNo() startSec=" << startSec << LogIO::POST ;
952 Block<uInt> polno( 1 ) ;
953
954 if ( corrType == Stokes::I || corrType == Stokes::RR || corrType == Stokes::XX ) {
955 polno = 0 ;
956 }
957 else if ( corrType == Stokes::Q || corrType == Stokes::LL || corrType == Stokes::YY ) {
958 polno = 1 ;
959 }
960 else if ( corrType == Stokes::U ) {
961 polno = 2 ;
962 }
963 else if ( corrType == Stokes::V ) {
964 polno = 3 ;
965 }
966 else if ( corrType == Stokes::RL || corrType == Stokes::XY || corrType == Stokes::LR || corrType == Stokes::RL ) {
967 polno.resize( 2 ) ;
968 polno[0] = 2 ;
969 polno[1] = 3 ;
970 }
971 else if ( corrType == Stokes::Plinear ) {
972 polno[0] = 1 ;
973 }
974 else if ( corrType == Stokes::Pangle ) {
975 polno[0] = 2 ;
976 }
977 else {
978 polno = 99 ;
979 }
980 //os_ << "polno = " << polno << LogIO::POST ;
981 //double endSec = gettimeofday_sec() ;
982 //os_ << "end MSFiller::getPolNo() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
983
984 return polno ;
985}
986
987String MSFiller::getPolType( Int corrType )
988{
989 //double startSec = gettimeofday_sec() ;
990 //os_ << "start MSFiller::getPolType() startSec=" << startSec << LogIO::POST ;
991 String poltype = "" ;
992
993 if ( corrType == Stokes::I || corrType == Stokes::Q || corrType == Stokes::U || corrType == Stokes::V )
994 poltype = "stokes" ;
995 else if ( corrType == Stokes::XX || corrType == Stokes::YY || corrType == Stokes::XY || corrType == Stokes::YX )
996 poltype = "linear" ;
997 else if ( corrType == Stokes::RR || corrType == Stokes::LL || corrType == Stokes::RL || corrType == Stokes::LR )
998 poltype = "circular" ;
999 else if ( corrType == Stokes::Plinear || corrType == Stokes::Pangle )
1000 poltype = "linpol" ;
1001
1002 //double endSec = gettimeofday_sec() ;
1003 //os_ << "end MSFiller::getPolType() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
1004 return poltype ;
1005}
1006
1007void MSFiller::fillWeather()
1008{
1009 //double startSec = gettimeofday_sec() ;
1010 //os_ << "start MSFiller::fillWeather() startSec=" << startSec << LogIO::POST ;
1011
1012 if ( !isWeather_ ) {
1013 // add dummy row
1014 table_->weather().table().addRow(1,True) ;
1015 return ;
1016 }
1017
1018 Table mWeather = mstable_.weather() ;
1019 //Table mWeatherSel = mWeather( mWeather.col("ANTENNA_ID") == antenna_ ).sort("TIME") ;
1020 Table mWeatherSel( mWeather( mWeather.col("ANTENNA_ID") == antenna_ ).sort("TIME") ) ;
1021 //os_ << "mWeatherSel.nrow() = " << mWeatherSel.nrow() << LogIO::POST ;
1022 if ( mWeatherSel.nrow() == 0 ) {
1023 os_ << "No rows with ANTENNA_ID = " << antenna_ << " in WEATHER table, Try -1..." << LogIO::POST ;
1024 mWeatherSel = Table( MSWeather( mWeather( mWeather.col("ANTENNA_ID") == -1 ) ) ) ;
1025 if ( mWeatherSel.nrow() == 0 ) {
1026 os_ << "No rows in WEATHER table" << LogIO::POST ;
1027 }
1028 }
1029 uInt wnrow = mWeatherSel.nrow() ;
1030 //os_ << "wnrow = " << wnrow << LogIO::POST ;
1031
1032 if ( wnrow == 0 )
1033 return ;
1034
1035 Table wtab = table_->weather().table() ;
1036 wtab.addRow( wnrow ) ;
1037
1038 Bool stationInfoExists = mWeatherSel.tableDesc().isColumn( "NS_WX_STATION_ID" ) ;
1039 Int stationId = -1 ;
1040 if ( stationInfoExists ) {
1041 // determine which station is closer
1042 ROScalarColumn<Int> stationCol( mWeatherSel, "NS_WX_STATION_ID" ) ;
1043 ROArrayColumn<Double> stationPosCol( mWeatherSel, "NS_WX_STATION_POSITION" ) ;
1044 Vector<Int> stationIds = stationCol.getColumn() ;
1045 Vector<Int> stationIdList( 0 ) ;
1046 Matrix<Double> stationPosList( 0, 3, 0.0 ) ;
1047 uInt numStation = 0 ;
1048 for ( uInt i = 0 ; i < stationIds.size() ; i++ ) {
1049 if ( !anyEQ( stationIdList, stationIds[i] ) ) {
1050 numStation++ ;
1051 stationIdList.resize( numStation, True ) ;
1052 stationIdList[numStation-1] = stationIds[i] ;
1053 stationPosList.resize( numStation, 3, True ) ;
1054 stationPosList.row( numStation-1 ) = stationPosCol( i ) ;
1055 }
1056 }
1057 //os_ << "staionIdList = " << stationIdList << endl ;
1058 Table mAntenna = mstable_.antenna() ;
1059 ROArrayColumn<Double> antposCol( mAntenna, "POSITION" ) ;
1060 Vector<Double> antpos = antposCol( antenna_ ) ;
1061 Double minDiff = -1.0 ;
1062 for ( uInt i = 0 ; i < stationIdList.size() ; i++ ) {
1063 Double diff = sum( square( antpos - stationPosList.row( i ) ) ) ;
1064 if ( minDiff < 0.0 || minDiff > diff ) {
1065 minDiff = diff ;
1066 stationId = stationIdList[i] ;
1067 }
1068 }
1069 }
1070 //os_ << "stationId = " << stationId << endl ;
1071
1072 ScalarColumn<Float> *fCol ;
1073 ROScalarColumn<Float> *sharedFloatCol ;
1074 if ( mWeatherSel.tableDesc().isColumn( "TEMPERATURE" ) ) {
1075 fCol = new ScalarColumn<Float>( wtab, "TEMPERATURE" ) ;
1076 sharedFloatCol = new ROScalarColumn<Float>( mWeatherSel, "TEMPERATURE" ) ;
1077 fCol->putColumn( *sharedFloatCol ) ;
1078 delete sharedFloatCol ;
1079 delete fCol ;
1080 }
1081 if ( mWeatherSel.tableDesc().isColumn( "PRESSURE" ) ) {
1082 fCol = new ScalarColumn<Float>( wtab, "PRESSURE" ) ;
1083 sharedFloatCol = new ROScalarColumn<Float>( mWeatherSel, "PRESSURE" ) ;
1084 fCol->putColumn( *sharedFloatCol ) ;
1085 delete sharedFloatCol ;
1086 delete fCol ;
1087 }
1088 if ( mWeatherSel.tableDesc().isColumn( "REL_HUMIDITY" ) ) {
1089 fCol = new ScalarColumn<Float>( wtab, "HUMIDITY" ) ;
1090 sharedFloatCol = new ROScalarColumn<Float>( mWeatherSel, "REL_HUMIDITY" ) ;
1091 fCol->putColumn( *sharedFloatCol ) ;
1092 delete sharedFloatCol ;
1093 delete fCol ;
1094 }
1095 if ( mWeatherSel.tableDesc().isColumn( "WIND_SPEED" ) ) {
1096 fCol = new ScalarColumn<Float>( wtab, "WINDSPEED" ) ;
1097 sharedFloatCol = new ROScalarColumn<Float>( mWeatherSel, "WIND_SPEED" ) ;
1098 fCol->putColumn( *sharedFloatCol ) ;
1099 delete sharedFloatCol ;
1100 delete fCol ;
1101 }
1102 if ( mWeatherSel.tableDesc().isColumn( "WIND_DIRECTION" ) ) {
1103 fCol = new ScalarColumn<Float>( wtab, "WINDAZ" ) ;
1104 sharedFloatCol = new ROScalarColumn<Float>( mWeatherSel, "WIND_DIRECTION" ) ;
1105 fCol->putColumn( *sharedFloatCol ) ;
1106 delete sharedFloatCol ;
1107 delete fCol ;
1108 }
1109 ScalarColumn<uInt> idCol( wtab, "ID" ) ;
1110 for ( uInt irow = 0 ; irow < wnrow ; irow++ )
1111 idCol.put( irow, irow ) ;
1112
1113 ROScalarQuantColumn<Double> tqCol( mWeatherSel, "TIME" ) ;
1114 ROScalarColumn<Double> tCol( mWeatherSel, "TIME" ) ;
1115 String tUnit = tqCol.getUnits() ;
1116 Vector<Double> mwTime = tCol.getColumn() ;
1117 if ( tUnit == "d" )
1118 mwTime *= 86400.0 ;
1119 tqCol.attach( mWeatherSel, "INTERVAL" ) ;
1120 tCol.attach( mWeatherSel, "INTERVAL" ) ;
1121 String iUnit = tqCol.getUnits() ;
1122 Vector<Double> mwInterval = tCol.getColumn() ;
1123 if ( iUnit == "d" )
1124 mwInterval *= 86400.0 ;
1125
1126 if ( stationId > 0 ) {
1127 ROScalarColumn<Int> stationCol( mWeatherSel, "NS_WX_STATION_ID" ) ;
1128 Vector<Int> stationVec = stationCol.getColumn() ;
1129 uInt wsnrow = ntrue( stationVec == stationId ) ;
1130 mwTime_.resize( wsnrow ) ;
1131 mwInterval_.resize( wsnrow ) ;
1132 mwIndex_.resize( wsnrow ) ;
1133 uInt wsidx = 0 ;
1134 for ( uInt irow = 0 ; irow < wnrow ; irow++ ) {
1135 if ( stationId == stationVec[irow] ) {
1136 mwTime_[wsidx] = mwTime[irow] ;
1137 mwInterval_[wsidx] = mwInterval[irow] ;
1138 mwIndex_[wsidx] = irow ;
1139 wsidx++ ;
1140 }
1141 }
1142 }
1143 else {
1144 mwTime_ = mwTime ;
1145 mwInterval_ = mwInterval ;
1146 mwIndex_.resize( mwTime_.size() ) ;
1147 indgen( mwIndex_ ) ;
1148 }
1149 //os_ << "mwTime[0] = " << mwTime_[0] << " mwInterval[0] = " << mwInterval_[0] << LogIO::POST ;
1150 //double endSec = gettimeofday_sec() ;
1151 //os_ << "end MSFiller::fillWeather() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
1152}
1153
1154void MSFiller::fillFocus()
1155{
1156 //double startSec = gettimeofday_sec() ;
1157 //os_ << "start MSFiller::fillFocus() startSec=" << startSec << LogIO::POST ;
1158 // tentative
1159 table_->focus().addEntry( 0.0, 0.0, 0.0, 0.0 ) ;
1160 //double endSec = gettimeofday_sec() ;
1161 //os_ << "end MSFiller::fillFocus() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
1162}
1163
1164void MSFiller::fillTcal( boost::object_pool<ROTableColumn> *tpoolr )
1165{
1166 //double startSec = gettimeofday_sec() ;
1167 //os_ << "start MSFiller::fillTcal() startSec=" << startSec << LogIO::POST ;
1168
1169 if ( !isSysCal_ ) {
1170 // add dummy row
1171 os_ << "No SYSCAL rows" << LogIO::POST ;
1172 table_->tcal().table().addRow(1,True) ;
1173 Vector<Float> defaultTcal( 1, 1.0 ) ;
1174 ArrayColumn<Float> tcalCol( table_->tcal().table(), "TCAL" ) ;
1175 tcalCol.put( 0, defaultTcal ) ;
1176 return ;
1177 }
1178
1179 if ( colTcal_ == "NONE" ) {
1180 // add dummy row
1181 os_ << "No TCAL column" << LogIO::POST ;
1182 table_->tcal().table().addRow(1,True) ;
1183 Vector<Float> defaultTcal( 1, 1.0 ) ;
1184 ArrayColumn<Float> tcalCol( table_->tcal().table(), "TCAL" ) ;
1185 tcalCol.put( 0, defaultTcal ) ;
1186 return ;
1187 }
1188
1189 Table sctab = mstable_.sysCal() ;
1190 if ( sctab.nrow() == 0 ) {
1191 os_ << "No SYSCAL rows" << LogIO::POST ;
1192 return ;
1193 }
1194 Table sctabsel( sctab( sctab.col("ANTENNA_ID") == antenna_ ) ) ;
1195 if ( sctabsel.nrow() == 0 ) {
1196 os_ << "No SYSCAL rows" << LogIO::POST ;
1197 return ;
1198 }
1199 ROArrayColumn<Float> *tmpTcalCol = new ROArrayColumn<Float>( sctabsel, colTcal_ ) ;
1200 // return if any rows without Tcal value exists
1201 Bool notDefined = False ;
1202 for ( uInt irow = 0 ; irow < sctabsel.nrow() ; irow++ ) {
1203 if ( !tmpTcalCol->isDefined( irow ) ) {
1204 notDefined = True ;
1205 break ;
1206 }
1207 }
1208 if ( notDefined ) {
1209 os_ << "No TCAL value" << LogIO::POST ;
1210 delete tmpTcalCol ;
1211 table_->tcal().table().addRow(1,True) ;
1212 Vector<Float> defaultTcal( 1, 1.0 ) ;
1213 ArrayColumn<Float> tcalCol( table_->tcal().table(), "TCAL" ) ;
1214 tcalCol.put( 0, defaultTcal ) ;
1215 return ;
1216 }
1217 uInt npol = tmpTcalCol->shape( 0 )(0) ;
1218 delete tmpTcalCol ;
1219 //os_ << "fillTcal(): npol = " << npol << LogIO::POST ;
1220 Table tab = table_->tcal().table() ;
1221 ArrayColumn<Float> tcalCol( tab, "TCAL" ) ;
1222 uInt oldnr = 0 ;
1223 uInt newnr = 0 ;
1224 TableRow row( tab ) ;
1225 TableRecord &trec = row.record() ;
1226 RecordFieldPtr<uInt> idRF( trec, "ID" ) ;
1227 RecordFieldPtr<String> timeRF( trec, "TIME" ) ;
1228 RecordFieldPtr< Array<Float> > tcalRF( trec, "TCAL" ) ;
1229 TableIterator iter0( sctabsel, "FEED_ID" ) ;
1230 while( !iter0.pastEnd() ) {
1231 Table t0 = iter0.table() ;
1232 Int feedId = asInt( "FEED_ID", 0, t0, tpoolr ) ;
1233 TableIterator iter1( t0, "SPECTRAL_WINDOW_ID" ) ;
1234 while( !iter1.pastEnd() ) {
1235 Table t1 = iter1.table() ;
1236 Int spwId = asInt( "SPECTRAL_WINDOW_ID", 0, t1, tpoolr ) ;
1237 tmpTcalCol = new ROArrayColumn<Float>( t1, colTcal_ ) ;
1238 ROScalarQuantColumn<Double> scTimeCol( t1, "TIME" ) ;
1239 Vector<uInt> idminmax( 2, oldnr ) ;
1240 for ( uInt irow = 0 ; irow < t1.nrow() ; irow++ ) {
1241 String sTime = MVTime( scTimeCol(irow) ).string( MVTime::YMD ) ;
1242 *timeRF = sTime ;
1243 uInt idx = oldnr ;
1244 Matrix<Float> subtcal = (*tmpTcalCol)( irow ) ;
1245 for ( uInt ipol = 0 ; ipol < npol ; ipol++ ) {
1246 *idRF = idx++ ;
1247 //*tcalRF = subtcal.row( ipol ) ;
1248 tcalRF.define( subtcal.row( ipol ) ) ;
1249
1250 // commit row
1251 tab.addRow() ;
1252 row.put( tab.nrow()-1 ) ;
1253
1254 newnr++ ;
1255 }
1256 idminmax[0] = oldnr ;
1257 idminmax[1] = newnr - 1 ;
1258 oldnr = newnr ;
1259
1260 String key = keyTcal( feedId, spwId, sTime ) ;
1261 tcalrec_.define( key, idminmax ) ;
1262 }
1263 delete tmpTcalCol ;
1264 iter1++ ;
1265 }
1266 iter0++ ;
1267 }
1268
1269 //tcalrec_.print( std::cout ) ;
1270 //double endSec = gettimeofday_sec() ;
1271 //os_ << "end MSFiller::fillTcal() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
1272}
1273
1274uInt MSFiller::getWeatherId( uInt idx, Double wtime )
1275{
1276 //double startSec = gettimeofday_sec() ;
1277 //os_ << "start MSFiller::getWeatherId() startSec=" << startSec << LogIO::POST ;
1278 uInt nrow = mwTime_.size() ;
1279 if ( nrow < 2 )
1280 return 0 ;
1281 uInt wid = nrow ;
1282 if ( idx == 0 ) {
1283 wid = 0 ;
1284 Double tStart = mwTime_[wid]-0.5*mwInterval_[wid] ;
1285 if ( wtime < tStart )
1286 return wid ;
1287 }
1288 for ( uInt i = idx ; i < nrow-1 ; i++ ) {
1289 Double tStart = mwTime_[i]-0.5*mwInterval_[i] ;
1290 // use of INTERVAL column is problematic
1291 // since there are "blank" time of weather monitoring
1292 //Double tEnd = tStart + mwInterval_[i] ;
1293 Double tEnd = mwTime_[i+1]-0.5*mwInterval_[i+1] ;
1294 //os_ << "tStart = " << tStart << " dtEnd = " << tEnd-tStart << " dwtime = " << wtime-tStart << LogIO::POST ;
1295 if ( wtime >= tStart && wtime <= tEnd ) {
1296 wid = i ;
1297 break ;
1298 }
1299 }
1300 if ( wid == nrow ) {
1301 uInt i = nrow - 1 ;
1302 Double tStart = mwTime_[i-1]+0.5*mwInterval_[i-1] ;
1303 Double tEnd = mwTime_[i]+0.5*mwInterval_[i] ;
1304 //os_ << "tStart = " << tStart << " dtEnd = " << tEnd-tStart << " dwtime = " << wtime-tStart << LogIO::POST ;
1305 if ( wtime >= tStart && wtime <= tEnd )
1306 wid = i-1 ;
1307 else
1308 wid = i ;
1309 }
1310
1311 //if ( wid == nrow )
1312 //os_ << LogIO::WARN << "Couldn't find correct WEATHER_ID for time " << wtime << LogIO::POST ;
1313
1314 //double endSec = gettimeofday_sec() ;
1315 //os_ << "end MSFiller::getWeatherId() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
1316 return wid ;
1317}
1318
1319void MSFiller::getSysCalTime( Vector<MEpoch> &scTime, Vector<Double> &scInterval, Block<MEpoch> &tcol, Block<Int> &tidx )
1320{
1321 //double startSec = gettimeofday_sec() ;
1322 //os_ << "start MSFiller::getSysCalTime() startSec=" << startSec << LogIO::POST ;
1323
1324 if ( !isSysCal_ )
1325 return ;
1326
1327 uInt nrow = tidx.nelements() ;
1328 if ( scTime.nelements() == 0 )
1329 return ;
1330 else if ( scTime.nelements() == 1 ) {
1331 tidx[0] = 0 ;
1332 return ;
1333 }
1334 uInt scnrow = scTime.nelements() ;
1335 uInt idx = 0 ;
1336 const Double half = 0.5e0 ;
1337 // execute binary search
1338 idx = binarySearch( scTime, tcol[0].get( "s" ).getValue() ) ;
1339 if ( idx != 0 )
1340 idx -= 1 ;
1341 for ( uInt i = 0 ; i < nrow ; i++ ) {
1342 Double t = tcol[i].get( "s" ).getValue() ;
1343 Double tsc = scTime[0].get( "s" ).getValue() ;
1344 if ( t < tsc ) {
1345 tidx[i] = 0 ;
1346 continue ;
1347 }
1348 for ( uInt j = idx ; j < scnrow-1 ; j++ ) {
1349 Double tsc1 = scTime[j].get( "s" ).getValue() ;
1350 Double dt1 = scInterval[j] ;
1351 Double tsc2 = scTime[j+1].get( "s" ).getValue() ;
1352 Double dt2 = scInterval[j+1] ;
1353 if ( t > tsc1-half*dt1 && t <= tsc2-half*dt2 ) {
1354 tidx[i] = j ;
1355 idx = j ;
1356 break ;
1357 }
1358 }
1359 if ( tidx[i] == -1 ) {
1360// Double tsc = scTime[scnrow-1].get( "s" ).getValue() ;
1361// Double dt = scInterval[scnrow-1] ;
1362// if ( t <= tsc+0.5*dt ) {
1363// tidx[i] = scnrow-1 ;
1364// }
1365 tidx[i] = scnrow-1 ;
1366 }
1367 }
1368 //double endSec = gettimeofday_sec() ;
1369 //os_ << "end MSFiller::getSysCalTime() endSec=" << endSec << " (" << endSec-startSec << "sec) scnrow = " << scnrow << " tcol.nelements = " << tcol.nelements() << LogIO::POST ;
1370 return ;
1371}
1372
1373Block<uInt> MSFiller::getTcalId( Int fid, Int spwid, MEpoch &t )
1374{
1375 //double startSec = gettimeofday_sec() ;
1376 //os_ << "start MSFiller::getTcalId() startSec=" << startSec << LogIO::POST ;
1377 //if ( table_->tcal().table().nrow() == 0 ) {
1378 if ( !isSysCal_ ) {
1379 os_ << "No TCAL rows" << LogIO::POST ;
1380 Block<uInt> tcalids( 4, 0 ) ;
1381 return tcalids ;
1382 }
1383 //String sctime = MVTime( Quantum<Double>(t,"s") ).string(MVTime::YMD) ;
1384 String sctime = MVTime( t.getValue() ).string(MVTime::YMD) ;
1385 String key = keyTcal( fid, spwid, sctime ) ;
1386 if ( !tcalrec_.isDefined( key ) ) {
1387 os_ << "No TCAL rows" << LogIO::POST ;
1388 Block<uInt> tcalids( 4, 0 ) ;
1389 return tcalids ;
1390 }
1391 Vector<uInt> ids = tcalrec_.asArrayuInt( key ) ;
1392 uInt npol = ids[1] - ids[0] + 1 ;
1393 Block<uInt> tcalids( npol ) ;
1394 tcalids[0] = ids[0] ;
1395 tcalids[1] = ids[1] ;
1396 for ( uInt ipol = 2 ; ipol < npol ; ipol++ )
1397 tcalids[ipol] = ids[0] + ipol - 1 ;
1398
1399 //double endSec = gettimeofday_sec() ;
1400 //os_ << "end MSFiller::getTcalId() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
1401 return tcalids ;
1402}
1403
1404uInt MSFiller::getDirection( uInt idx,
1405 Vector<Double> &dir,
1406 Vector<Double> &srate,
1407 String &ref,
1408 ROScalarColumn<Double> &tcol,
1409 ROArrayColumn<Double> &dcol,
1410 Double t )
1411{
1412 //double startSec = gettimeofday_sec() ;
1413 //os_ << "start MSFiller::getDirection1() startSec=" << startSec << LogIO::POST ;
1414 //double time0 = gettimeofday_sec() ;
1415 //os_ << "start getDirection 1st stage startSec=" << time0 << LogIO::POST ;
1416 // assume that cols is sorted by TIME
1417 Bool doInterp = False ;
1418 uInt nrow = tcol.nrow() ;
1419 if ( nrow == 0 )
1420 return 0 ;
1421 TableRecord trec = tcol.keywordSet() ;
1422 String tUnit = trec.asArrayString( "QuantumUnits" ).data()[0] ;
1423 Double factor = 1.0 ;
1424 if ( tUnit == "d" )
1425 factor = 86400.0 ;
1426 // binary search if idx == 0
1427 if ( idx == 0 ) {
1428 uInt nrowb = 1000 ;
1429 if ( nrow > nrowb ) {
1430 uInt nblock = nrow / nrowb + 1 ;
1431 for ( uInt iblock = 0 ; iblock < nblock ; iblock++ ) {
1432 uInt high = min( nrowb, nrow-iblock*nrowb ) ;
1433
1434 if ( tcol( high-1 ) * factor < t ) {
1435 idx = iblock * nrowb ;
1436 continue ;
1437 }
1438
1439 RefRows refrows( iblock*nrowb, iblock*nrowb+high, 1 ) ;
1440 Vector<Double> tarr = tcol.getColumnCells( refrows ) ;
1441 if ( tUnit == "d" )
1442 tarr *= factor ;
1443
1444 uInt bidx = binarySearch( tarr, t ) ;
1445
1446 idx = iblock * nrowb + bidx ;
1447 break ;
1448 }
1449 }
1450 else {
1451 Vector<Double> tarr = tcol.getColumn() ;
1452 if ( tUnit == "d" )
1453 tarr *= factor ;
1454 idx = binarySearch( tarr, t ) ;
1455 }
1456 }
1457 //double time1 = gettimeofday_sec() ;
1458 //os_ << "end getDirection 1st stage endSec=" << time1 << " (" << time1-time0 << "sec)" << LogIO::POST ;
1459 // ensure that tcol(idx) < t
1460 //os_ << "tcol(idx) = " << tcol(idx).get("s").getValue() << " t = " << t << " diff = " << tcol(idx).get("s").getValue()-t << endl ;
1461 //time0 = gettimeofday_sec() ;
1462 //os_ << "start getDirection 2nd stage startSec=" << time0 << LogIO::POST ;
1463 while( tcol( idx ) * factor > t && idx > 0 )
1464 idx-- ;
1465 //os_ << "idx = " << idx << LogIO::POST ;
1466
1467 // index search
1468 for ( uInt i = idx ; i < nrow ; i++ ) {
1469 //Double tref = tcol( i ).get( "s" ).getValue() ;
1470 Double tref = tcol( i ) * factor ;
1471 if ( tref == t ) {
1472 idx = i ;
1473 break ;
1474 }
1475 else if ( tref > t ) {
1476 if ( i == 0 ) {
1477 idx = i ;
1478 }
1479 else {
1480 idx = i-1 ;
1481 doInterp = True ;
1482 }
1483 break ;
1484 }
1485 else {
1486 idx = nrow - 1 ;
1487 }
1488 }
1489 //time1 = gettimeofday_sec() ;
1490 //os_ << "end getDirection 2nd stage endSec=" << time1 << " (" << time1-time0 << "sec)" << LogIO::POST ;
1491 //os_ << "searched idx = " << idx << LogIO::POST ;
1492
1493 //time0 = gettimeofday_sec() ;
1494 //os_ << "start getDirection 3rd stage startSec=" << time0 << LogIO::POST ;
1495 //os_ << "dmcol(idx).shape() = " << dmcol(idx).shape() << LogIO::POST ;
1496 //IPosition ip( dmcol(idx).shape().nelements(), 0 ) ;
1497 IPosition ip( dcol(idx).shape().nelements(), 0 ) ;
1498 //os_ << "ip = " << ip << LogIO::POST ;
1499 //ref = dmcol(idx)(ip).getRefString() ;
1500 trec = dcol.keywordSet() ;
1501 Record rec = trec.asRecord( "MEASINFO" ) ;
1502 ref = rec.asString( "Ref" ) ;
1503 //os_ << "ref = " << ref << LogIO::POST ;
1504 if ( doInterp ) {
1505 //os_ << "do interpolation" << LogIO::POST ;
1506 //os_ << "dcol(idx).shape() = " << dcol(idx).shape() << LogIO::POST ;
1507// Double tref0 = tcol(idx).get("s").getValue() ;
1508// Double tref1 = tcol(idx+1).get("s").getValue() ;
1509 Double tref0 = tcol(idx) * factor ;
1510 Double tref1 = tcol(idx+1) * factor ;
1511 Matrix<Double> mdir0 = dcol( idx ) ;
1512 Matrix<Double> mdir1 = dcol( idx+1 ) ;
1513 Vector<Double> dir0 = mdir0.column( 0 ) ;
1514 //os_ << "dir0 = " << dir0 << LogIO::POST ;
1515 Vector<Double> dir1 = mdir1.column( 0 ) ;
1516 //os_ << "dir1 = " << dir1 << LogIO::POST ;
1517 Double dt0 = t - tref0 ;
1518 Double dt1 = tref1 - t ;
1519 dir.reference( (dt0*dir1+dt1*dir0)/(dt0+dt1) ) ;
1520 if ( mdir0.ncolumn() > 1 ) {
1521 if ( dt0 >= dt1 )
1522 srate.reference( mdir0.column( 1 ) ) ;
1523 else
1524 srate.reference( mdir1.column( 1 ) ) ;
1525 }
1526 //os_ << "dir = " << dir << LogIO::POST ;
1527 }
1528 else {
1529 //os_ << "no interpolation" << LogIO::POST ;
1530 Matrix<Double> mdir0 = dcol( idx ) ;
1531 dir.reference( mdir0.column( 0 ) ) ;
1532 if ( mdir0.ncolumn() > 1 )
1533 srate.reference( mdir0.column( 1 ) ) ;
1534 }
1535
1536 //time1 = gettimeofday_sec() ;
1537 //os_ << "end getDirection 3rd stage endSec=" << time1 << " (" << time1-time0 << "sec)" << LogIO::POST ;
1538 //double endSec = gettimeofday_sec() ;
1539 //os_ << "end MSFiller::getDirection1() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
1540 return idx ;
1541}
1542
1543String MSFiller::keyTcal( Int feedid, Int spwid, String stime )
1544{
1545 String sfeed = "FEED" + String::toString( feedid ) ;
1546 String sspw = "SPW" + String::toString( spwid ) ;
1547 return sfeed+":"+sspw+":"+stime ;
1548}
1549
1550uInt MSFiller::binarySearch( Vector<MEpoch> &timeList, Double target )
1551{
1552 Int low = 0 ;
1553 Int high = timeList.nelements() ;
1554 uInt idx = 0 ;
1555
1556 while ( low <= high ) {
1557 idx = (Int)( 0.5 * ( low + high ) ) ;
1558 Double t = timeList[idx].get( "s" ).getValue() ;
1559 if ( t < target )
1560 low = idx + 1 ;
1561 else if ( t > target )
1562 high = idx - 1 ;
1563 else {
1564 return idx ;
1565 }
1566 }
1567
1568 idx = max( 0, min( low, high ) ) ;
1569
1570 return idx ;
1571}
1572
1573uInt MSFiller::binarySearch( Vector<Double> &timeList, Double target )
1574{
1575 Int low = 0 ;
1576 Int high = timeList.nelements() ;
1577 uInt idx = 0 ;
1578
1579 while ( low <= high ) {
1580 idx = (Int)( 0.5 * ( low + high ) ) ;
1581 Double t = timeList[idx] ;
1582 if ( t < target )
1583 low = idx + 1 ;
1584 else if ( t > target )
1585 high = idx - 1 ;
1586 else {
1587 return idx ;
1588 }
1589 }
1590
1591 idx = max( 0, min( low, high ) ) ;
1592
1593 return idx ;
1594}
1595
1596string MSFiller::getFrame()
1597{
1598 MFrequency::Types frame = MFrequency::DEFAULT ;
1599 ROTableColumn numChanCol( mstable_.spectralWindow(), "NUM_CHAN" ) ;
1600 ROTableColumn measFreqRefCol( mstable_.spectralWindow(), "MEAS_FREQ_REF" ) ;
1601 uInt nrow = numChanCol.nrow() ;
1602 Vector<Int> measFreqRef( nrow, MFrequency::DEFAULT ) ;
1603 uInt nref = 0 ;
1604 for ( uInt irow = 0 ; irow < nrow ; irow++ ) {
1605 if ( numChanCol.asInt( irow ) != 4 ) { // exclude WVR
1606 measFreqRef[nref] = measFreqRefCol.asInt( irow ) ;
1607 nref++ ;
1608 }
1609 }
1610 if ( nref > 0 )
1611 frame = (MFrequency::Types)measFreqRef[0] ;
1612
1613 return MFrequency::showType( frame ) ;
1614}
1615
1616void MSFiller::reshapeSpectraAndFlagtra( Cube<Float> &sp,
1617 Cube<Bool> &fl,
1618 Table &tab,
1619 Int &npol,
1620 Int &nchan,
1621 Int &nrow,
1622 Vector<Int> &corrtype )
1623{
1624 //double startSec = gettimeofday_sec() ;
1625 //os_ << "start MFiller::reshapeSpectraAndFlagtra() startSec=" << startSec << LogIO::POST ;
1626 if ( isFloatData_ ) {
1627 ROArrayColumn<Bool> mFlagCol( tab, "FLAG" ) ;
1628 ROArrayColumn<Float> mFloatDataCol( tab, "FLOAT_DATA" ) ;
1629 sp = mFloatDataCol.getColumn() ;
1630 fl = mFlagCol.getColumn() ;
1631 }
1632 else if ( isData_ ) {
1633 sp.resize( npol, nchan, nrow ) ;
1634 fl.resize( npol, nchan, nrow ) ;
1635 ROArrayColumn<Bool> mFlagCol( tab, "FLAG" ) ;
1636 ROArrayColumn<Complex> mDataCol( tab, "DATA" ) ;
1637 if ( npol < 3 ) {
1638// Cube<Complex> tmp = mDataCol.getColumn() ;
1639// Float *sp_p = sp.data() ;
1640// Complex *tmp_p = tmp.data() ;
1641// for ( uInt i = 0 ; i < sp.nelements() ; i++ )
1642// sp_p[i] = tmp_p[i].real() ;
1643 Cube<Float> tmp = ComplexToReal( mDataCol.getColumn() ) ;
1644 IPosition start( 3, 0, 0, 0 ) ;
1645 IPosition end( 3, 2*npol-1, nchan-1, nrow-1 ) ;
1646 IPosition inc( 3, 2, 1, 1 ) ;
1647 sp = tmp( start, end, inc ) ;
1648// sp = tmp( Slice( 0, npol, 2 ),
1649// Slice( 0, nchan, 1 ),
1650// Slice( 0, nrow, 1 ) ) ;
1651 //sp = real( mDataCol.getColumn() ) ;
1652 fl = mFlagCol.getColumn() ;
1653 }
1654 else {
1655 for ( Int irow = 0 ; irow < nrow ; irow++ ) {
1656 Bool crossOK = False ;
1657 Matrix<Complex> mSp = mDataCol( irow ) ;
1658 Matrix<Bool> mFl = mFlagCol( irow ) ;
1659 Matrix<Float> spxy = sp.xyPlane( irow ) ;
1660 Matrix<Bool> flxy = fl.xyPlane( irow ) ;
1661 for ( Int ipol = 0 ; ipol < npol ; ipol++ ) {
1662 if ( corrtype[ipol] == Stokes::XY || corrtype[ipol] == Stokes::YX
1663 || corrtype[ipol] == Stokes::RL || corrtype[ipol] == Stokes::LR ) {
1664 if ( !crossOK ) {
1665 spxy.row( ipol ) = real( mSp.row( ipol ) ) ;
1666 flxy.row( ipol ) = mFl.row( ipol ) ;
1667 if ( corrtype[ipol] == Stokes::XY || corrtype[ipol] == Stokes::RL ) {
1668 spxy.row( ipol+1 ) = imag( mSp.row( ipol ) ) ;
1669 flxy.row( ipol+1 ) = mFl.row( ipol ) ;
1670 }
1671 else {
1672 spxy.row( ipol+1 ) = imag( conj( mSp.row( ipol ) ) ) ;
1673 flxy.row( ipol+1 ) = mFl.row( ipol ) ;
1674 }
1675 crossOK = True ;
1676 }
1677 }
1678 else {
1679 spxy.row( ipol ) = real( mSp.row( ipol ) ) ;
1680 flxy.row( ipol ) = mFl.row( ipol ) ;
1681 }
1682 }
1683 }
1684 }
1685 }
1686 //double endSec = gettimeofday_sec() ;
1687 //os_ << "end MSFiller::reshapeSpectraAndFlagtra() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
1688}
1689
1690uInt MSFiller::getDirection( uInt idx,
1691 Vector<Double> &dir,
1692 Vector<Double> &azel,
1693 Vector<Double> &srate,
1694 ROScalarColumn<Double> &ptcol,
1695 ROArrayColumn<Double> &pdcol,
1696 MEpoch &t,
1697 MPosition &antpos )
1698{
1699 //double startSec = gettimeofday_sec() ;
1700 //os_ << "start MFiller::getDirection2() startSec=" << startSec << LogIO::POST ;
1701 String refString ;
1702 MDirection::Types dirType ;
1703 //uInt diridx = getDirection( idx, dir, srate, refString, ptab, t.get("s").getValue() ) ;
1704 uInt diridx = getDirection( idx, dir, srate, refString, ptcol, pdcol, t.get("s").getValue() ) ;
1705 MDirection::getType( dirType, refString ) ;
1706 MeasFrame mf( t, antpos ) ;
1707 if ( refString == "J2000" ) {
1708 MDirection::Convert toazel( dirType, MDirection::Ref( MDirection::AZEL, mf ) ) ;
1709 azel = toazel( dir ).getAngle("rad").getValue() ;
1710 }
1711 else if ( refString(0,4) == "AZEL" ) {
1712 azel = dir.copy() ;
1713 MDirection::Convert toj2000( dirType, MDirection::Ref( MDirection::J2000, mf ) ) ;
1714 dir = toj2000( dir ).getAngle("rad").getValue() ;
1715 }
1716 else {
1717 MDirection::Convert toazel( dirType, MDirection::Ref( MDirection::AZEL, mf ) ) ;
1718 azel = toazel( dir ).getAngle("rad").getValue() ;
1719 MDirection::Convert toj2000( dirType, MDirection::Ref( MDirection::J2000, mf ) ) ;
1720 dir = toj2000( dir ).getAngle("rad").getValue() ;
1721 }
1722 if ( srate.size() == 0 )
1723 srate = Vector<Double>( 2, 0.0 ) ;
1724 //double endSec = gettimeofday_sec() ;
1725 //os_ << "end MSFiller::getDirection2() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
1726 return diridx ;
1727}
1728
1729void MSFiller::getSourceDirection( Vector<Double> &dir,
1730 Vector<Double> &azel,
1731 Vector<Double> &srate,
1732 MEpoch &t,
1733 MPosition &antpos,
1734 Vector<MDirection> &srcdir )
1735{
1736 //double startSec = gettimeofday_sec() ;
1737 //os_ << "start MFiller::getSourceDirection() startSec=" << startSec << LogIO::POST ;
1738 Vector<Double> defaultScanrate( 2, 0.0 ) ;
1739 Vector<Double> defaultDir = srcdir[0].getAngle( "rad" ).getValue() ;
1740 if ( srcdir.nelements() > 1 )
1741 defaultScanrate = srcdir[1].getAngle( "rad" ).getValue() ;
1742 String ref = srcdir[0].getRefString() ;
1743 MDirection::Types dirType ;
1744 MDirection::getType( dirType, ref ) ;
1745 MeasFrame mf( t, antpos ) ;
1746 if ( ref != "J2000" ) {
1747 MDirection::Convert toj2000( dirType, MDirection::Ref( MDirection::J2000, mf ) ) ;
1748 dir = toj2000( defaultDir ).getAngle("rad").getValue() ;
1749 }
1750 else
1751 dir = defaultDir ;
1752 if ( ref != "AZELGEO" ) {
1753 MDirection::Convert toazel( dirType, MDirection::Ref( MDirection::AZELGEO, mf ) ) ;
1754 azel = toazel( defaultDir ).getAngle("rad").getValue() ;
1755 }
1756 else
1757 azel = defaultDir ;
1758 srate = defaultScanrate ;
1759 //double endSec = gettimeofday_sec() ;
1760 //os_ << "end MSFiller::getSourceDirection() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
1761}
1762
1763void MSFiller::initHeader( STHeader &header )
1764{
1765 header.nchan = 0 ;
1766 header.npol = 0 ;
1767 header.nif = 0 ;
1768 header.nbeam = 0 ;
1769 header.observer = "" ;
1770 header.project = "" ;
1771 header.obstype = "" ;
1772 header.antennaname = "" ;
1773 header.antennaposition.resize( 0 ) ;
1774 header.equinox = 0.0 ;
1775 header.freqref = "" ;
1776 header.reffreq = -1.0 ;
1777 header.bandwidth = 0.0 ;
1778 header.utc = 0.0 ;
1779 header.fluxunit = "" ;
1780 header.epoch = "" ;
1781 header.poltype = "" ;
1782}
1783
1784String MSFiller::asString( String name,
1785 uInt idx,
1786 Table tab,
1787 boost::object_pool<ROTableColumn> *pool )
1788{
1789 ROTableColumn *col = pool->construct( tab, name ) ;
1790 String v = col->asString( idx ) ;
1791 pool->destroy( col ) ;
1792 return v ;
1793}
1794
1795Bool MSFiller::asBool( String name,
1796 uInt idx,
1797 Table &tab,
1798 boost::object_pool<ROTableColumn> *pool )
1799{
1800 ROTableColumn *col = pool->construct( tab, name ) ;
1801 Bool v = col->asBool( idx ) ;
1802 pool->destroy( col ) ;
1803 return v ;
1804}
1805
1806uInt MSFiller::asuInt( String name,
1807 uInt idx,
1808 Table &tab,
1809 boost::object_pool<ROTableColumn> *pool )
1810{
1811 ROTableColumn *col = pool->construct( tab, name ) ;
1812 uInt v = col->asuInt( idx ) ;
1813 pool->destroy( col ) ;
1814 return v ;
1815}
1816
1817Int MSFiller::asInt( String name,
1818 uInt idx,
1819 Table &tab,
1820 boost::object_pool<ROTableColumn> *pool )
1821{
1822 ROTableColumn *col = pool->construct( tab, name ) ;
1823 Int v = col->asInt( idx ) ;
1824 pool->destroy( col ) ;
1825 return v ;
1826}
1827
1828Float MSFiller::asFloat( String name,
1829 uInt idx,
1830 Table &tab,
1831 boost::object_pool<ROTableColumn> *pool )
1832{
1833 ROTableColumn *col = pool->construct( tab, name ) ;
1834 Float v = col->asfloat( idx ) ;
1835 pool->destroy( col ) ;
1836 return v ;
1837}
1838
1839Double MSFiller::asDouble( String name,
1840 uInt idx,
1841 Table &tab,
1842 boost::object_pool<ROTableColumn> *pool )
1843{
1844 ROTableColumn *col = pool->construct( tab, name ) ;
1845 Double v = col->asdouble( idx ) ;
1846 pool->destroy( col ) ;
1847 return v ;
1848}
1849
1850void MSFiller::sourceInfo( Int sourceId,
1851 Int spwId,
1852 String &name,
1853 MDirection &direction,
1854 Vector<casa::Double> &properMotion,
1855 Vector<casa::Double> &restFreqs,
1856 Vector<casa::String> &transitions,
1857 Vector<casa::Double> &sysVels,
1858 boost::object_pool<ROTableColumn> *tpoolr )
1859{
1860 //double startSec = gettimeofday_sec() ;
1861 //os_ << "start MFiller::sourceInfo() startSec=" << startSec << LogIO::POST ;
1862
1863 MSSource srctab = mstable_.source() ;
1864 MSSource srctabSel = srctab( srctab.col("SOURCE_ID") == sourceId && srctab.col("SPECTRAL_WINDOW_ID") == spwId ) ;
1865 if ( srctabSel.nrow() == 0 ) {
1866 srctabSel = srctab( srctab.col("SOURCE_ID") == sourceId && srctab.col("SPECTRAL_WINDOW_ID") == -1 ) ;
1867 }
1868 Int numLines = 0 ;
1869 if ( srctabSel.nrow() > 0 ) {
1870 // source name
1871 name = asString( "NAME", 0, srctabSel, tpoolr ) ;
1872
1873 // source proper motion
1874 ROArrayColumn<Double> roArrDCol( srctabSel, "PROPER_MOTION" ) ;
1875 properMotion = roArrDCol( 0 ) ;
1876
1877 // source direction as MDirection object
1878 ROScalarMeasColumn<MDirection> tmpMeasCol( srctabSel, "DIRECTION" ) ;
1879 direction = tmpMeasCol( 0 ) ;
1880
1881 // number of lines
1882 numLines = asInt( "NUM_LINES", 0, srctabSel, tpoolr ) ;
1883 }
1884 else {
1885 name = "" ;
1886 properMotion = Vector<Double>( 2, 0.0 ) ;
1887 direction = MDirection( Quantum<Double>(0.0,Unit("rad")), Quantum<Double>(0.0,Unit("rad")) ) ;
1888 }
1889
1890 restFreqs.resize( numLines ) ;
1891 transitions.resize( numLines ) ;
1892 sysVels.resize( numLines ) ;
1893 if ( numLines > 0 ) {
1894 if ( srctabSel.tableDesc().isColumn( "REST_FREQUENCY" ) ) {
1895 ROArrayQuantColumn<Double> quantArrCol( srctabSel, "REST_FREQUENCY" ) ;
1896 Array< Quantum<Double> > qRestFreqs = quantArrCol( 0 ) ;
1897 for ( int i = 0 ; i < numLines ; i++ ) {
1898 restFreqs[i] = qRestFreqs( IPosition( 1, i ) ).getValue( "Hz" ) ;
1899 }
1900 }
1901 //os_ << "restFreqs = " << restFreqs << LogIO::POST ;
1902 if ( srctabSel.tableDesc().isColumn( "TRANSITION" ) ) {
1903 ROArrayColumn<String> transitionCol( srctabSel, "TRANSITION" ) ;
1904 if ( transitionCol.isDefined( 0 ) )
1905 transitions = transitionCol( 0 ) ;
1906 //os_ << "transitionNameCol.nrow() = " << transitionCol.nrow() << LogIO::POST ;
1907 }
1908 if ( srctabSel.tableDesc().isColumn( "SYSVEL" ) ) {
1909 ROArrayColumn<Double> roArrDCol( srctabSel, "SYSVEL" ) ;
1910 sysVels = roArrDCol( 0 ) ;
1911 }
1912 }
1913
1914 //double endSec = gettimeofday_sec() ;
1915 //os_ << "end MSFiller::sourceInfo() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
1916}
1917
1918void MSFiller::spectralSetup( Int spwId,
1919 MEpoch &me,
1920 MPosition &mp,
1921 MDirection &md,
1922 Double &refpix,
1923 Double &refval,
1924 Double &increment,
1925 Int &nchan,
1926 String &freqref,
1927 Double &reffreq,
1928 Double &bandwidth,
1929 boost::object_pool<ROTableColumn> *tpoolr )
1930{
1931 //double startSec = gettimeofday_sec() ;
1932 //os_ << "start MFiller::spectralSetup() startSec=" << startSec << LogIO::POST ;
1933
1934 MSSpectralWindow spwtab = mstable_.spectralWindow() ;
1935 MeasFrame mf( me, mp, md ) ;
1936 MFrequency::Types freqRef = MFrequency::castType( (uInt)asInt( "MEAS_FREQ_REF", spwId, spwtab, tpoolr ) ) ;
1937 Bool even = False ;
1938 if ( (nchan/2)*2 == nchan ) even = True ;
1939 ROScalarQuantColumn<Double> tmpQuantCol( spwtab, "TOTAL_BANDWIDTH" ) ;
1940 Double totbw = tmpQuantCol( spwId ).getValue( "Hz" ) ;
1941 if ( nchan != 4 )
1942 bandwidth = max( bandwidth, totbw ) ;
1943 if ( freqref == "" && nchan != 4)
1944 //sdh.freqref = MFrequency::showType( freqRef ) ;
1945 freqref = "LSRK" ;
1946 if ( reffreq == -1.0 && nchan != 4 ) {
1947 tmpQuantCol.attach( spwtab, "REF_FREQUENCY" ) ;
1948 Quantum<Double> qreffreq = tmpQuantCol( spwId ) ;
1949 if ( freqRef == MFrequency::LSRK ) {
1950 reffreq = qreffreq.getValue("Hz") ;
1951 }
1952 else {
1953 MFrequency::Convert tolsr( freqRef, MFrequency::Ref( MFrequency::LSRK, mf ) ) ;
1954 reffreq = tolsr( qreffreq ).get("Hz").getValue() ;
1955 }
1956 }
1957 Int refchan = nchan / 2 ;
1958 IPosition refip( 1, refchan ) ;
1959 refpix = 0.5*(nchan-1) ;
1960 refval = 0.0 ;
1961 ROArrayQuantColumn<Double> sharedQDArrCol( spwtab, "CHAN_WIDTH" ) ;
1962 increment = sharedQDArrCol( spwId )( refip ).getValue( "Hz" ) ;
1963 // os_ << "nchan = " << nchan << " refchan = " << refchan << "(even=" << even << ") refpix = " << refpix << LogIO::POST ;
1964 sharedQDArrCol.attach( spwtab, "CHAN_FREQ" ) ;
1965 Vector< Quantum<Double> > chanFreqs = sharedQDArrCol( spwId ) ;
1966 if ( nchan > 1 && chanFreqs[0].getValue("Hz") > chanFreqs[1].getValue("Hz") )
1967 increment *= -1.0 ;
1968 if ( freqRef == MFrequency::LSRK ) {
1969 if ( even ) {
1970 IPosition refip0( 1, refchan-1 ) ;
1971 Double refval0 = chanFreqs(refip0).getValue("Hz") ;
1972 Double refval1 = chanFreqs(refip).getValue("Hz") ;
1973 refval = 0.5 * ( refval0 + refval1 ) ;
1974 }
1975 else {
1976 refval = chanFreqs(refip).getValue("Hz") ;
1977 }
1978 }
1979 else {
1980 MFrequency::Convert tolsr( freqRef, MFrequency::Ref( MFrequency::LSRK, mf ) ) ;
1981 if ( even ) {
1982 IPosition refip0( 1, refchan-1 ) ;
1983 Double refval0 = chanFreqs(refip0).getValue("Hz") ;
1984 Double refval1 = chanFreqs(refip).getValue("Hz") ;
1985 refval = 0.5 * ( refval0 + refval1 ) ;
1986 refval = tolsr( refval ).get("Hz").getValue() ;
1987 }
1988 else {
1989 refval = tolsr( chanFreqs(refip) ).get("Hz").getValue() ;
1990 }
1991 }
1992
1993 //double endSec = gettimeofday_sec() ;
1994 //os_ << "end MSFiller::spectralSetup() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
1995}
1996
1997} ;
1998
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