source: trunk/src/MSFiller.cpp@ 2081

Last change on this file since 2081 was 2078, 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...

Removed workaround when writer for MS was STWriter.
File size: 60.0 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( "d" ).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
433 // IFNO
434 uintRF.attachToRecord( trec, "IFNO" ) ;
435 *uintRF = (uInt)spwId ;
436
437 // polarization information
438 tcolr = tpoolr->construct( poltab, "NUM_CORR" ) ;
439 Int npol = tcolr->asInt( polId ) ;
440 tpoolr->destroy( tcolr ) ;
441 ROArrayColumn<Int> *roArrICol = new ROArrayColumn<Int>( poltab, "CORR_TYPE" ) ;
442 Vector<Int> corrtype = (*roArrICol)( polId ) ;
443 delete roArrICol ;
444// os_ << "npol = " << npol << LogIO::POST ;
445// os_ << "corrtype = " << corrtype << LogIO::POST ;
446 sdh.npol = max( sdh.npol, npol ) ;
447 if ( sdh.poltype == "" ) sdh.poltype = getPolType( corrtype[0] ) ;
448 // source information
449// os_ << "srcId = " << srcId << ", spwId = " << spwId << LogIO::POST ;
450 MSSource srctabSel = srctab( srctab.col("SOURCE_ID") == srcId && srctab.col("SPECTRAL_WINDOW_ID") == spwId ) ;
451 if ( srctabSel.nrow() == 0 ) {
452 srctabSel = srctab( srctab.col("SOURCE_ID") == srcId && srctab.col("SPECTRAL_WINDOW_ID") == -1 ) ;
453 }
454 String srcName( "" ) ;
455 Vector<Double> srcPM( 2, 0.0 ) ;
456 Vector<Double> srcDir( 2, 0.0 ) ;
457 MDirection md ;
458 Int numLines = 0 ;
459 ROArrayColumn<Double> *roArrDCol = 0 ;
460 if ( srctabSel.nrow() > 0 ) {
461 // source name
462 tcolr = tpoolr->construct( srctabSel, "NAME" ) ;
463 srcName = tcolr->asString( 0 ) ;
464 tpoolr->destroy( tcolr ) ;
465
466 // source proper motion
467 roArrDCol = new ROArrayColumn<Double>( srctabSel, "PROPER_MOTION" ) ;
468 srcPM = (*roArrDCol)( 0 ) ;
469 delete roArrDCol ;
470
471 // source direction
472 roArrDCol = new ROArrayColumn<Double>( srctabSel, "DIRECTION" ) ;
473 srcDir = (*roArrDCol)( 0 ) ;
474 delete roArrDCol ;
475
476 // source direction as MDirection object
477 ROScalarMeasColumn<MDirection> *tmpMeasCol = new ROScalarMeasColumn<MDirection>( srctabSel, "DIRECTION" ) ;
478 md = (*tmpMeasCol)( 0 ) ;
479 delete tmpMeasCol ;
480
481 // number of lines
482 tcolr = tpoolr->construct( srctabSel, "NUM_LINES" ) ;
483 numLines = tcolr->asInt( 0 ) ;
484 tpoolr->destroy( tcolr ) ;
485
486 }
487 else {
488 md = MDirection( Quantum<Double>(0.0,Unit("rad")), Quantum<Double>(0.0,Unit("rad")) ) ;
489 }
490
491 // SRCNAME
492 strRF.attachToRecord( trec, "SRCNAME" ) ;
493 *strRF = srcName ;
494
495// os_ << "srcName = " << srcName << LogIO::POST ;
496
497 // SRCPROPERMOTION
498 RecordFieldPtr< Array<Double> > darrRF( trec, "SRCPROPERMOTION" ) ;
499 *darrRF = srcPM ;
500
501 //os_ << "srcPM = " << srcPM << LogIO::POST ;
502
503 // SRCDIRECTION
504 darrRF.attachToRecord( trec, "SRCDIRECTION" ) ;
505 *darrRF = srcDir ;
506
507 //os_ << "srcDir = " << srcDir << LogIO::POST ;
508
509 // for MOLECULES subtable
510// os_ << "numLines = " << numLines << LogIO::POST ;
511
512 Vector<Double> restFreqs( numLines, 0.0 ) ;
513 Vector<String> transitionName( numLines, "" ) ;
514 Vector<Double> sysVels ;
515 Double sysVel = 0.0 ;
516 if ( numLines != 0 ) {
517 if ( srctabSel.tableDesc().isColumn( "REST_FREQUENCY" ) ) {
518 sharedQDArrCol = new ROArrayQuantColumn<Double>( srctabSel, "REST_FREQUENCY" ) ;
519 Array< Quantum<Double> > qRestFreqs = (*sharedQDArrCol)( 0 ) ;
520 delete sharedQDArrCol ;
521 for ( int i = 0 ; i < numLines ; i++ ) {
522 restFreqs[i] = qRestFreqs( IPosition( 1, i ) ).getValue( "Hz" ) ;
523 }
524 }
525// os_ << "restFreqs = " << restFreqs << LogIO::POST ;
526 if ( srctabSel.tableDesc().isColumn( "TRANSITION" ) ) {
527 ROArrayColumn<String> transitionCol( srctabSel, "TRANSITION" ) ;
528 if ( transitionCol.isDefined( 0 ) )
529 transitionName = transitionCol( 0 ) ;
530 //os_ << "transitionNameCol.nrow() = " << transitionCol.nrow() << LogIO::POST ;
531 }
532 if ( srctabSel.tableDesc().isColumn( "SYSVEL" ) ) {
533 roArrDCol = new ROArrayColumn<Double>( srctabSel, "SYSVEL" ) ;
534 sysVels = (*roArrDCol)( 0 ) ;
535 delete roArrDCol ;
536 }
537 if ( !sysVels.empty() ) {
538 //os_ << "sysVels.shape() = " << sysVels.shape() << LogIO::POST ;
539 // NB: assume all SYSVEL values are the same
540 sysVel = sysVels( IPosition(1,0) ) ;
541 }
542 }
543
544 // SRCVELOCITY
545 RecordFieldPtr<Double> doubleRF( trec, "SRCVELOCITY" ) ;
546 *doubleRF = sysVel ;
547
548// os_ << "sysVel = " << sysVel << LogIO::POST ;
549
550 uInt molId = table_->molecules().addEntry( restFreqs, transitionName, transitionName ) ;
551
552 // MOLECULE_ID
553 uintRF.attachToRecord( trec, "MOLECULE_ID" ) ;
554 *uintRF = molId ;
555
556 // spectral setup
557 MeasFrame mf( me, mp, md ) ;
558 tcolr = tpoolr->construct( spwtab, "MEAS_FREQ_REF" ) ;
559 MFrequency::Types freqRef = MFrequency::castType((uInt)(tcolr->asInt(spwId))) ;
560 tpoolr->destroy( tcolr ) ;
561 tcolr = tpoolr->construct( spwtab, "NUM_CHAN" ) ;
562 Int nchan = tcolr->asInt( spwId ) ;
563 tpoolr->destroy( tcolr ) ;
564 Bool even = False ;
565 if ( (nchan/2)*2 == nchan ) even = True ;
566 sdh.nchan = max( sdh.nchan, nchan ) ;
567 ROScalarQuantColumn<Double> *tmpQuantCol = new ROScalarQuantColumn<Double>( spwtab, "TOTAL_BANDWIDTH" ) ;
568 Double totbw = (*tmpQuantCol)( spwId ).getValue( "Hz" ) ;
569 delete tmpQuantCol ;
570 sdh.bandwidth = max( sdh.bandwidth, totbw ) ;
571 if ( sdh.freqref == "" )
572 //sdh.freqref = MFrequency::showType( freqRef ) ;
573 sdh.freqref = "LSRK" ;
574 if ( sdh.reffreq == -1.0 ) {
575 tmpQuantCol = new ROScalarQuantColumn<Double>( spwtab, "REF_FREQUENCY" ) ;
576 Quantum<Double> qreffreq = (*tmpQuantCol)( spwId ) ;
577 delete tmpQuantCol ;
578 if ( freqRef == MFrequency::LSRK ) {
579 sdh.reffreq = qreffreq.getValue("Hz") ;
580 }
581 else {
582 MFrequency::Convert tolsr( freqRef, MFrequency::Ref( MFrequency::LSRK, mf ) ) ;
583 sdh.reffreq = tolsr( qreffreq ).get("Hz").getValue() ;
584 }
585 }
586 Int refchan = nchan / 2 ;
587 IPosition refip( 1, refchan ) ;
588 //Double refpix = 0.5*(nchan-1) ;
589 Double refpix = 0.5*(nchan) ;
590 Double refval = 0.0 ;
591 sharedQDArrCol = new ROArrayQuantColumn<Double>( spwtab, "CHAN_WIDTH" ) ;
592 Double increment = (*sharedQDArrCol)( spwId )( refip ).getValue( "Hz" ) ;
593 delete sharedQDArrCol ;
594// os_ << "nchan = " << nchan << " refchan = " << refchan << "(even=" << even << ") refpix = " << refpix << LogIO::POST ;
595 sharedQDArrCol = new ROArrayQuantColumn<Double>( spwtab, "CHAN_FREQ" ) ;
596 Vector< Quantum<Double> > chanFreqs = (*sharedQDArrCol)( spwId ) ;
597 delete sharedQDArrCol ;
598 if ( freqRef == MFrequency::LSRK ) {
599 if ( even ) {
600 IPosition refip0( 1, refchan-1 ) ;
601 Double refval0 = chanFreqs(refip0).getValue("Hz") ;
602 Double refval1 = chanFreqs(refip).getValue("Hz") ;
603 refval = 0.5 * ( refval0 + refval1 ) ;
604 }
605 else {
606 refval = chanFreqs(refip).getValue("Hz") ;
607 }
608 }
609 else {
610 MFrequency::Convert tolsr( freqRef, MFrequency::Ref( MFrequency::LSRK, mf ) ) ;
611 if ( even ) {
612 IPosition refip0( 1, refchan-1 ) ;
613 Double refval0 = chanFreqs(refip0).getValue("Hz") ;
614 Double refval1 = chanFreqs(refip).getValue("Hz") ;
615 refval = 0.5 * ( refval0 + refval1 ) ;
616 refval = tolsr( refval ).get("Hz").getValue() ;
617 }
618 else {
619 refval = tolsr( chanFreqs(refip) ).get("Hz").getValue() ;
620 }
621 }
622 uInt freqId = table_->frequencies().addEntry( refpix, refval, increment ) ;
623 if ( ifmap.find( spwId ) == ifmap.end() ) {
624 ifmap.insert( pair<Int, uInt>(spwId,freqId) ) ;
625 //os_ << "added to ifmap: (" << spwId << "," << freqId << ")" << LogIO::POST ;
626 }
627
628 // FREQ_ID
629 uintRF.attachToRecord( trec, "FREQ_ID" ) ;
630 *uintRF = freqId ;
631
632 // for TSYS and TCAL
633 Vector<MEpoch> scTime ;
634 Vector<Double> scInterval ;
635 ROArrayColumn<Float> scTsysCol ;
636 MSSysCal caltabsel ;
637 if ( isSysCal_ ) {
638 caltabsel = caltab( caltab.col("ANTENNA_ID") == antenna_ && caltab.col("FEED_ID") == feedId && caltab.col("SPECTRAL_WINDOW_ID") == spwId ).sort("TIME") ;
639 ROScalarMeasColumn<MEpoch> scTimeCol( caltabsel, "TIME" ) ;
640 scTime.resize( caltabsel.nrow() ) ;
641 for ( uInt irow = 0 ; irow < caltabsel.nrow() ; irow++ )
642 scTime[irow] = scTimeCol( irow ) ;
643 ROScalarColumn<Double> *scIntervalCol = new ROScalarColumn<Double>( caltabsel, "INTERVAL" ) ;
644 scInterval = scIntervalCol->getColumn() ;
645 delete scIntervalCol ;
646 scTsysCol.attach( caltabsel, colTsys_ ) ;
647 }
648// time1 = gettimeofday_sec() ;
649// os_ << "end 3rd iteration init: " << time1 << " (" << time1-time0 << "sec)" << LogIO::POST ;
650 //
651 // ITERATION: SCAN_NUMBER
652 //
653 TableIterator iter4( t3, "SCAN_NUMBER" ) ;
654 while( !iter4.pastEnd() ) {
655// time0 = gettimeofday_sec() ;
656// os_ << "start 4th iteration: " << time0 << LogIO::POST ;
657 Table t4 = iter4.table() ;
658 tcolr = tpoolr->construct( t4, "SCAN_NUMBER" ) ;
659 Int scanNum = tcolr->asInt( 0 ) ;
660 tpoolr->destroy( tcolr ) ;
661
662 // SCANNO
663 uintRF.attachToRecord( trec, "SCANNO" ) ;
664 *uintRF = scanNum - 1 ;
665
666// time1 = gettimeofday_sec() ;
667// os_ << "end 4th iteration init: " << time1 << " (" << time1-time0 << "sec)" << LogIO::POST ;
668 //
669 // ITERATION: STATE_ID
670 //
671 TableIterator iter5( t4, "STATE_ID" ) ;
672 while( !iter5.pastEnd() ) {
673// time0 = gettimeofday_sec() ;
674// os_ << "start 5th iteration: " << time0 << LogIO::POST ;
675 Table t5 = iter5.table() ;
676 tcolr = tpoolr->construct( t5, "STATE_ID" ) ;
677 Int stateId = tcolr->asInt( 0 ) ;
678 tpoolr->destroy( tcolr ) ;
679 tcolr = tpoolr->construct( stattab, "OBS_MODE" ) ;
680 String obstype = tcolr->asString( stateId ) ;
681 tpoolr->destroy( tcolr ) ;
682 if ( sdh.obstype == "" ) sdh.obstype = obstype ;
683
684 Int nrow = t5.nrow() ;
685// time1 = gettimeofday_sec() ;
686// os_ << "end 5th iteration init: " << time1 << " (" << time1-time0 << "sec)" << LogIO::POST ;
687
688 uInt cycle = 0 ;
689
690 Cube<Float> spArr ;
691 Cube<Bool> flArr ;
692 if ( isFloatData_ ) {
693 ROArrayColumn<Bool> mFlagCol( t5, "FLAG" ) ;
694 ROArrayColumn<Float> mFloatDataCol( t5, "FLOAT_DATA" ) ;
695 spArr = mFloatDataCol.getColumn() ;
696 flArr = mFlagCol.getColumn() ;
697 if ( sdh.fluxunit == "" ) {
698 const TableRecord &dataColKeys = mFloatDataCol.keywordSet() ;
699 if ( dataColKeys.isDefined( "UNIT" ) )
700 sdh.fluxunit = dataColKeys.asString( "UNIT" ) ;
701 }
702 }
703 else if ( isData_ ) {
704 spArr.resize( npol, nchan, nrow ) ;
705 flArr.resize( npol, nchan, nrow ) ;
706 ROArrayColumn<Bool> mFlagCol( t5, "FLAG" ) ;
707 ROArrayColumn<Complex> mDataCol( t5, "DATA" ) ;
708 for ( Int irow = 0 ; irow < nrow ; irow++ ) {
709 Bool crossOK = False ;
710 Matrix<Complex> sp = mDataCol( irow ) ;
711 Matrix<Bool> fl = mFlagCol( irow ) ;
712 Matrix<Float> spxy = spArr.xyPlane( irow ) ;
713 Matrix<Bool> flxy = flArr.xyPlane( irow ) ;
714 for ( Int ipol = 0 ; ipol < npol ; ipol++ ) {
715 if ( corrtype[ipol] == Stokes::XY || corrtype[ipol] == Stokes::YX
716 || corrtype[ipol] == Stokes::RL || corrtype[ipol] == Stokes::LR ) {
717 if ( !crossOK ) {
718 spxy.row( ipol ) = real( sp.row( ipol ) ) ;
719 flxy.row( ipol ) = fl.row( ipol ) ;
720 if ( corrtype[ipol] == Stokes::XY || corrtype[ipol] == Stokes::RL ) {
721 spxy.row( ipol+1 ) = imag( sp.row( ipol ) ) ;
722 flxy.row( ipol+1 ) = fl.row( ipol ) ;
723 }
724 else {
725 spxy.row( ipol+1 ) = imag( conj( sp.row( ipol ) ) ) ;
726 flxy.row( ipol+1 ) = fl.row( ipol ) ;
727 }
728 crossOK = True ;
729 }
730 }
731 else {
732 spxy.row( ipol ) = real( sp.row( ipol ) ) ;
733 flxy.row( ipol ) = fl.row( ipol ) ;
734 }
735 }
736 }
737 if ( sdh.fluxunit == "" ) {
738 const TableRecord &dataColKeys = mDataCol.keywordSet() ;
739 if ( dataColKeys.isDefined( "UNIT" ) )
740 sdh.fluxunit = dataColKeys.asString( "UNIT" ) ;
741 }
742 }
743 ROScalarMeasColumn<MEpoch> *mTimeCol = new ROScalarMeasColumn<MEpoch>( t5, "TIME" ) ;
744 Block<MEpoch> mTimeB( nrow ) ;
745 for ( Int irow = 0 ; irow < nrow ; irow++ )
746 mTimeB[irow] = (*mTimeCol)( irow ) ;
747 ROTableColumn *mIntervalCol = tpoolr->construct( t5, "INTERVAL" ) ;
748 ROTableColumn *mFlagRowCol = tpoolr->construct( t5, "FLAG_ROW" ) ;
749 Block<Int> sysCalIdx( nrow, -1 ) ;
750 if ( isSysCal_ ) {
751 getSysCalTime( scTime, scInterval, mTimeB, sysCalIdx ) ;
752 }
753 delete mTimeCol ;
754 Matrix<Float> defaulttsys( npol, 1, 1.0 ) ;
755 Int srcType = getSrcType( stateId, tpoolr ) ;
756 uInt diridx = 0 ;
757 MDirection::Types dirType ;
758 uInt wid = 0 ;
759 Int pidx = 0 ;
760 Bool crossOK = False ;
761 Block<uInt> polnos( npol, 99 ) ;
762 for ( Int ipol = 0 ; ipol < npol ; ipol++ ) {
763 Block<uInt> p = getPolNo( corrtype[ipol] ) ;
764 if ( p.size() > 1 ) {
765 if ( crossOK ) continue ;
766 else {
767 polnos[pidx] = p[0] ;
768 pidx++ ;
769 polnos[pidx] = p[1] ;
770 pidx++ ;
771 crossOK = True ;
772 }
773 }
774 else {
775 polnos[pidx] = p[0] ;
776 pidx++ ;
777 }
778 }
779
780 // SRCTYPE
781 intRF.attachToRecord( trec, "SRCTYPE" ) ;
782 *intRF = srcType ;
783
784 for ( Int irow = 0 ; irow < nrow ; irow++ ) {
785 // CYCLENO
786 *cycleRF = cycle ;
787
788 // FLAGROW
789 *flrRF = (uInt)mFlagRowCol->asBool( irow ) ;
790
791 // SPECTRA, FLAG
792 Matrix<Float> sp = spArr.xyPlane( irow ) ;
793 Matrix<Bool> flb = flArr.xyPlane( irow ) ;
794 Matrix<uChar> fl( flb.shape() ) ;
795 convertArray( fl, flb ) ;
796
797 // TIME
798 *timeRF = mTimeB[irow].get("d").getValue() ;
799
800 // INTERVAL
801 *intervalRF = (Double)(mIntervalCol->asdouble( irow )) ;
802
803 // TSYS
804 Matrix<Float> tsys ;
805 if ( sysCalIdx[irow] != -1 )
806 tsys = scTsysCol( irow ) ;
807 else
808 tsys = defaulttsys ;
809
810 // TCAL_ID
811 Block<uInt> tcalids( npol, 0 ) ;
812 if ( sysCalIdx[irow] != -1 ) {
813 tcalids = getTcalId( feedId, spwId, scTime[sysCalIdx[irow]] ) ;
814 }
815
816 // WEATHER_ID
817 if ( isWeather_ )
818 wid = getWeatherId( wid, mTimeB[irow].get("s").getValue() ) ;
819 *widRF = wid ;
820
821
822 // DIRECTION, AZEL, SCANRATE
823 if ( getPt_ ) {
824 Vector<Double> dir ;
825 Vector<Double> scanrate ;
826 String refString ;
827 diridx = getDirection( diridx, dir, scanrate, refString, pointtab, mTimeB[irow].get("s").getValue() ) ;
828 MDirection::getType( dirType, refString ) ;
829 mf.resetEpoch( mTimeB[irow] ) ;
830 mf.resetDirection( MDirection( MVDirection(dir), dirType ) ) ;
831 if ( refString == "J2000" ) {
832 *dirRF = dir ;
833 MDirection::Convert toazel( dirType, MDirection::Ref( MDirection::AZEL, mf ) ) ;
834 Vector<Double> azel = toazel( dir ).getAngle("rad").getValue() ;
835 *azRF = (Float)azel(0) ;
836 *elRF = (Float)azel(1) ;
837 }
838 else if ( refString(0,4) == "AZEL" ) {
839 *azRF = (Float)dir(0) ;
840 *elRF = (Float)dir(1) ;
841 MDirection::Convert toj2000( dirType, MDirection::Ref( MDirection::J2000, mf ) ) ;
842 Vector<Double> newdir = toj2000( dir ).getAngle("rad").getValue() ;
843 *dirRF = newdir ;
844 }
845 else {
846 MDirection::Convert toazel( dirType, MDirection::Ref( MDirection::AZEL, mf ) ) ;
847 Vector<Double> azel = toazel( dir ).getAngle("rad").getValue() ;
848 MDirection::Convert toj2000( dirType, MDirection::Ref( MDirection::J2000, mf ) ) ;
849 Vector<Double> newdir = toj2000( dir ).getAngle("rad").getValue() ;
850 *dirRF = newdir ;
851 *azRF = (Float)azel(0) ;
852 *elRF = (Float)azel(1) ;
853 }
854 if ( scanrate.size() != 0 ) {
855 *scrRF = scanrate ;
856 }
857 else {
858 *scrRF = defaultScanrate ;
859 }
860 }
861 else {
862 String ref = md.getRefString() ;
863 //Vector<Double> defaultDir = srcDir ;
864 MDirection::getType( dirType, "J2000" ) ;
865 if ( ref != "J2000" ) {
866 ROScalarMeasColumn<MEpoch> tmCol( pointtab, "TIME" ) ;
867 mf.resetEpoch( tmCol( 0 ) ) ;
868 MDirection::Convert toj2000( dirType, MDirection::Ref( MDirection::J2000, mf ) ) ;
869 defaultDir = toj2000( defaultDir ).getAngle("rad").getValue() ;
870 }
871 mf.resetEpoch( mTimeB[irow] ) ;
872 MDirection::Convert toazel( dirType, MDirection::Ref( MDirection::AZEL, mf ) ) ;
873 Vector<Double> azel = toazel( defaultDir ).getAngle("rad").getValue() ;
874 *azRF = (Float)azel(0) ;
875 *elRF = (Float)azel(1) ;
876 *dirRF = defaultDir ;
877 *scrRF = defaultScanrate ;
878 }
879
880 // Polarization dependent things
881 for ( Int ipol = 0 ; ipol < npol ; ipol++ ) {
882 // POLNO
883 *polnoRF = polnos[ipol] ;
884
885 //*spRF = sp.row( ipol ) ;
886 //*ucarrRF = fl.row( ipol ) ;
887 //*tsysRF = tsys.row( ipol ) ;
888 spRF.define( sp.row( ipol ) ) ;
889 ucarrRF.define( fl.row( ipol ) ) ;
890 tsysRF.define( tsys.row( ipol ) ) ;
891 *tcalidRF = tcalids[ipol] ;
892
893 // Commit row
894 stab.addRow() ;
895 row.put( stab.nrow()-1 ) ;
896 }
897
898 cycle++ ;
899 }
900 tpoolr->destroy( mIntervalCol ) ;
901 tpoolr->destroy( mFlagRowCol ) ;
902
903// time1 = gettimeofday_sec() ;
904// os_ << "end 5th iteration: " << time1 << " (" << time1-time0 << "sec)" << LogIO::POST ;
905
906 iter5.next() ;
907 }
908
909
910 iter4.next() ;
911 }
912
913
914 iter3.next() ;
915 }
916
917
918 iter2.next() ;
919 }
920
921
922 iter1.next() ;
923 }
924 if ( sdh.nbeam < nbeam ) sdh.nbeam = nbeam ;
925
926 iter0.next() ;
927 }
928
929
930 delete tpoolr ;
931
932
933 // Table Keywords
934 sdh.nif = ifmap.size() ;
935 if ( ( telescopeName == "" ) || ( antennaName == telescopeName ) ) {
936 sdh.antennaname = antennaName ;
937 }
938 else {
939 sdh.antennaname = telescopeName + "//" + antennaName ;
940 }
941 if ( stationName != "" ) {
942 sdh.antennaname += "@" + stationName ;
943 }
944 ROArrayColumn<Double> pdirCol( pointtab, "DIRECTION" ) ;
945 String dirref = pdirCol.keywordSet().asRecord("MEASINFO").asString("Ref") ;
946 if ( dirref == "AZELGEO" || dirref == "AZEL" ) {
947 dirref = "J2000" ;
948 }
949 sscanf( dirref.chars()+1, "%f", &sdh.equinox ) ;
950 sdh.epoch = "UTC" ;
951 if (sdh.freqref == "TOPO") {
952 sdh.freqref = "TOPOCENT";
953 } else if (sdh.freqref == "GEO") {
954 sdh.freqref = "GEOCENTR";
955 } else if (sdh.freqref == "BARY") {
956 sdh.freqref = "BARYCENT";
957 } else if (sdh.freqref == "GALACTO") {
958 sdh.freqref = "GALACTOC";
959 } else if (sdh.freqref == "LGROUP") {
960 sdh.freqref = "LOCALGRP";
961 } else if (sdh.freqref == "CMB") {
962 sdh.freqref = "CMBDIPOL";
963 } else if (sdh.freqref == "REST") {
964 sdh.freqref = "SOURCE";
965 }
966 table_->setHeader( sdh ) ;
967
968 // save path to POINTING table
969 // 2011/3/2 TN
970 // So far, path to original POINTING table is always stored
971 // since sd tasks and regressions don't support getpt control
972 //if ( !getPt_ ) {
973 Path datapath( tablename_ ) ;
974 String pTabName = datapath.absoluteName() + "/POINTING" ;
975 stab.rwKeywordSet().define( "POINTING", pTabName ) ;
976 //}
977
978 // for GBT
979 if ( antennaName.contains( "GBT" ) ) {
980 String goTabName = datapath.absoluteName() + "/GBT_GO" ;
981 stab.rwKeywordSet().define( "GBT_GO", goTabName ) ;
982 }
983
984 // for MS created from ASDM
985 //mstable_.keywordSet().print(cout) ;
986 const TableRecord &msKeys = mstable_.keywordSet() ;
987 uInt nfields = msKeys.nfields() ;
988 for ( uInt ifield = 0 ; ifield < nfields ; ifield++ ) {
989 String name = msKeys.name( ifield ) ;
990 //os_ << "name = " << name << LogIO::POST ;
991 if ( name.find( "ASDM" ) != String::npos ) {
992 String asdmpath = msKeys.asTable( ifield ).tableName() ;
993 os_ << "ASDM table: " << asdmpath << LogIO::POST ;
994 stab.rwKeywordSet().define( name, asdmpath ) ;
995 }
996 }
997
998// double endSec = gettimeofday_sec() ;
999// os_ << "end MSFiller::fill() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
1000}
1001
1002void MSFiller::close()
1003{
1004 //tablesel_.closeSubTables() ;
1005 mstable_.closeSubTables() ;
1006 //tablesel_.unlock() ;
1007 mstable_.unlock() ;
1008}
1009
1010Int MSFiller::getSrcType( Int stateId, boost::object_pool<ROTableColumn> *tpool )
1011{
1012// double startSec = gettimeofday_sec() ;
1013// os_ << "start MSFiller::getSrcType() startSec=" << startSec << LogIO::POST ;
1014
1015 MSState statetab = mstable_.state() ;
1016 ROTableColumn *sharedCol ;
1017 sharedCol = tpool->construct( statetab, "OBS_MODE" ) ;
1018 String obsMode = sharedCol->asString( stateId ) ;
1019 tpool->destroy( sharedCol ) ;
1020 sharedCol = tpool->construct( statetab, "SIG" ) ;
1021 Bool sig = sharedCol->asBool( stateId ) ;
1022 tpool->destroy( sharedCol ) ;
1023 sharedCol = tpool->construct( statetab, "REF" ) ;
1024 Bool ref = sharedCol->asBool( stateId ) ;
1025 tpool->destroy( sharedCol ) ;
1026 sharedCol = tpool->construct( statetab, "CAL" ) ;
1027 Double cal = (Double)(sharedCol->asdouble( stateId )) ;
1028 tpool->destroy( sharedCol ) ;
1029 //os_ << "OBS_MODE = " << obsMode << LogIO::POST ;
1030
1031 // determine separator
1032 String sep = "" ;
1033 String tmpStr = obsMode.substr( 0, obsMode.find_first_of( "," ) ) ;
1034 //os_ << "tmpStr = " << tmpStr << LogIO::POST ;
1035 //if ( obsMode.find( ":" ) != String::npos ) {
1036 if ( tmpStr.find( ":" ) != String::npos ) {
1037 sep = ":" ;
1038 }
1039 //else if ( obsMode.find( "." ) != String::npos ) {
1040 else if ( tmpStr.find( "." ) != String::npos ) {
1041 sep = "." ;
1042 }
1043 //else if ( obsMode.find( "_" ) != String::npos ) {
1044 else if ( tmpStr.find( "_" ) != String::npos ) {
1045 sep = "_" ;
1046 }
1047 //os_ << "separator = " << sep << LogIO::POST ;
1048
1049 // determine SRCTYPE
1050 Int srcType = SrcType::NOTYPE ;
1051 if ( sep == ":" ) {
1052 // sep == ":"
1053 //
1054 // GBT case
1055 //
1056 // obsMode1=Nod
1057 // NOD
1058 // obsMode1=OffOn
1059 // obsMode2=PSWITCHON: PSON
1060 // obsMode2=PSWITCHOFF: PSOFF
1061 // obsMode1=??
1062 // obsMode2=FSWITCH:
1063 // SIG=1: FSON
1064 // REF=1: FSOFF
1065 // Calibration scan if CAL != 0
1066 Int epos = obsMode.find_first_of( sep ) ;
1067 Int nextpos = obsMode.find_first_of( sep, epos+1 ) ;
1068 String obsMode1 = obsMode.substr( 0, epos ) ;
1069 String obsMode2 = obsMode.substr( epos+1, nextpos-epos-1 ) ;
1070 if ( obsMode1 == "Nod" ) {
1071 srcType = SrcType::NOD ;
1072 }
1073 else if ( obsMode1 == "OffOn" ) {
1074 if ( obsMode2 == "PSWITCHON" ) srcType = SrcType::PSON ;
1075 if ( obsMode2 == "PSWITCHOFF" ) srcType = SrcType::PSOFF ;
1076 }
1077 else {
1078 if ( obsMode2 == "FSWITCH" ) {
1079 if ( sig ) srcType = SrcType::FSON ;
1080 if ( ref ) srcType = SrcType::FSOFF ;
1081 }
1082 }
1083 if ( cal > 0.0 ) {
1084 if ( srcType == SrcType::NOD )
1085 srcType = SrcType::NODCAL ;
1086 else if ( srcType == SrcType::PSON )
1087 srcType = SrcType::PONCAL ;
1088 else if ( srcType == SrcType::PSOFF )
1089 srcType = SrcType::POFFCAL ;
1090 else if ( srcType == SrcType::FSON )
1091 srcType = SrcType::FONCAL ;
1092 else if ( srcType == SrcType::FSOFF )
1093 srcType = SrcType::FOFFCAL ;
1094 else
1095 srcType = SrcType::CAL ;
1096 }
1097 }
1098 else if ( sep == "." ) {
1099 // sep == "."
1100 //
1101 // ALMA & EVLA case (MS via ASDM) before3.1
1102 //
1103 // obsMode1=CALIBRATE_*
1104 // obsMode2=ON_SOURCE: PONCAL
1105 // obsMode2=OFF_SOURCE: POFFCAL
1106 // obsMode1=OBSERVE_TARGET
1107 // obsMode2=ON_SOURCE: PON
1108 // obsMode2=OFF_SOURCE: POFF
1109 string substr[2] ;
1110 int numSubstr = split( obsMode, substr, 2, "," ) ;
1111 //os_ << "numSubstr = " << numSubstr << LogIO::POST ;
1112 //for ( int i = 0 ; i < numSubstr ; i++ )
1113 //os_ << "substr[" << i << "] = " << substr[i] << LogIO::POST ;
1114 String obsType( substr[0] ) ;
1115 //os_ << "obsType = " << obsType << LogIO::POST ;
1116 Int epos = obsType.find_first_of( sep ) ;
1117 Int nextpos = obsType.find_first_of( sep, epos+1 ) ;
1118 String obsMode1 = obsType.substr( 0, epos ) ;
1119 String obsMode2 = obsType.substr( epos+1, nextpos-epos-1 ) ;
1120 //os_ << "obsMode1 = " << obsMode1 << LogIO::POST ;
1121 //os_ << "obsMode2 = " << obsMode2 << LogIO::POST ;
1122 if ( obsMode1.find( "CALIBRATE_" ) == 0 ) {
1123 if ( obsMode2 == "ON_SOURCE" ) srcType = SrcType::PONCAL ;
1124 if ( obsMode2 == "OFF_SOURCE" ) srcType = SrcType::POFFCAL ;
1125 }
1126 else if ( obsMode1 == "OBSERVE_TARGET" ) {
1127 if ( obsMode2 == "ON_SOURCE" ) srcType = SrcType::PSON ;
1128 if ( obsMode2 == "OFF_SOURCE" ) srcType = SrcType::PSOFF ;
1129 }
1130 }
1131 else if ( sep == "_" ) {
1132 // sep == "_"
1133 //
1134 // ALMA & EVLA case (MS via ASDM) after 3.2
1135 //
1136 // obsMode1=CALIBRATE_*
1137 // obsMode2=ON_SOURCE: PONCAL
1138 // obsMode2=OFF_SOURCE: POFFCAL
1139 // obsMode1=OBSERVE_TARGET
1140 // obsMode2=ON_SOURCE: PON
1141 // obsMode2=OFF_SOURCE: POFF
1142 string substr[2] ;
1143 int numSubstr = split( obsMode, substr, 2, "," ) ;
1144 //os_ << "numSubstr = " << numSubstr << LogIO::POST ;
1145 //for ( int i = 0 ; i < numSubstr ; i++ )
1146 //os_ << "substr[" << i << "] = " << substr[i] << LogIO::POST ;
1147 String obsType( substr[0] ) ;
1148 //os_ << "obsType = " << obsType << LogIO::POST ;
1149 string substr2[4] ;
1150 int numSubstr2 = split( obsType, substr2, 4, sep ) ;
1151 //Int epos = obsType.find_first_of( sep ) ;
1152 //Int nextpos = obsType.find_first_of( sep, epos+1 ) ;
1153 //String obsMode1 = obsType.substr( 0, epos ) ;
1154 //String obsMode2 = obsType.substr( epos+1, nextpos-epos-1 ) ;
1155 String obsMode1( substr2[0] ) ;
1156 String obsMode2( substr2[2] ) ;
1157 //os_ << "obsMode1 = " << obsMode1 << LogIO::POST ;
1158 //os_ << "obsMode2 = " << obsMode2 << LogIO::POST ;
1159 if ( obsMode1.find( "CALIBRATE" ) == 0 ) {
1160 if ( obsMode2 == "ON" ) srcType = SrcType::PONCAL ;
1161 if ( obsMode2 == "OFF" ) srcType = SrcType::POFFCAL ;
1162 }
1163 else if ( obsMode1 == "OBSERVE" ) {
1164 if ( obsMode2 == "ON" ) srcType = SrcType::PSON ;
1165 if ( obsMode2 == "OFF" ) srcType = SrcType::PSOFF ;
1166 }
1167 }
1168 else {
1169 if ( sig ) srcType = SrcType::SIG ;
1170 if ( ref ) srcType = SrcType::REF ;
1171 }
1172
1173 //os_ << "srcType = " << srcType << LogIO::POST ;
1174// double endSec = gettimeofday_sec() ;
1175// os_ << "end MSFiller::getSrcType() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
1176 return srcType ;
1177}
1178
1179//Vector<uInt> MSFiller::getPolNo( Int corrType )
1180Block<uInt> MSFiller::getPolNo( Int corrType )
1181{
1182// double startSec = gettimeofday_sec() ;
1183// os_ << "start MSFiller::getPolNo() startSec=" << startSec << LogIO::POST ;
1184 Block<uInt> polno( 1 ) ;
1185
1186 if ( corrType == Stokes::I || corrType == Stokes::RR || corrType == Stokes::XX ) {
1187 polno = 0 ;
1188 }
1189 else if ( corrType == Stokes::Q || corrType == Stokes::LL || corrType == Stokes::YY ) {
1190 polno = 1 ;
1191 }
1192 else if ( corrType == Stokes::U ) {
1193 polno = 2 ;
1194 }
1195 else if ( corrType == Stokes::V ) {
1196 polno = 3 ;
1197 }
1198 else if ( corrType == Stokes::RL || corrType == Stokes::XY || corrType == Stokes::LR || corrType == Stokes::RL ) {
1199 polno.resize( 2 ) ;
1200 polno[0] = 2 ;
1201 polno[1] = 3 ;
1202 }
1203 else if ( corrType == Stokes::Plinear ) {
1204 polno[0] = 1 ;
1205 }
1206 else if ( corrType == Stokes::Pangle ) {
1207 polno[0] = 2 ;
1208 }
1209 else {
1210 polno = 99 ;
1211 }
1212 //os_ << "polno = " << polno << LogIO::POST ;
1213// double endSec = gettimeofday_sec() ;
1214// os_ << "end MSFiller::getPolNo() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
1215
1216 return polno ;
1217}
1218
1219String MSFiller::getPolType( Int corrType )
1220{
1221// double startSec = gettimeofday_sec() ;
1222// os_ << "start MSFiller::getPolType() startSec=" << startSec << LogIO::POST ;
1223 String poltype = "" ;
1224
1225 if ( corrType == Stokes::I || corrType == Stokes::Q || corrType == Stokes::U || corrType == Stokes::V )
1226 poltype = "stokes" ;
1227 else if ( corrType == Stokes::XX || corrType == Stokes::YY || corrType == Stokes::XY || corrType == Stokes::YX )
1228 poltype = "linear" ;
1229 else if ( corrType == Stokes::RR || corrType == Stokes::LL || corrType == Stokes::RL || corrType == Stokes::LR )
1230 poltype = "circular" ;
1231 else if ( corrType == Stokes::Plinear || corrType == Stokes::Pangle )
1232 poltype = "linpol" ;
1233
1234// double endSec = gettimeofday_sec() ;
1235// os_ << "end MSFiller::getPolType() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
1236 return poltype ;
1237}
1238
1239void MSFiller::fillWeather()
1240{
1241// double startSec = gettimeofday_sec() ;
1242// os_ << "start MSFiller::fillWeather() startSec=" << startSec << LogIO::POST ;
1243
1244 if ( !isWeather_ ) {
1245 // add dummy row
1246 table_->weather().table().addRow(1,True) ;
1247 return ;
1248 }
1249
1250 Table mWeather = mstable_.weather() ;
1251 //Table mWeatherSel = mWeather( mWeather.col("ANTENNA_ID") == antenna_ ).sort("TIME") ;
1252 Table mWeatherSel( mWeather( mWeather.col("ANTENNA_ID") == antenna_ ).sort("TIME") ) ;
1253 //os_ << "mWeatherSel.nrow() = " << mWeatherSel.nrow() << LogIO::POST ;
1254 if ( mWeatherSel.nrow() == 0 ) {
1255 os_ << "No rows with ANTENNA_ID = " << antenna_ << " in WEATHER table, Try -1..." << LogIO::POST ;
1256 mWeatherSel = Table( MSWeather( mWeather( mWeather.col("ANTENNA_ID") == -1 ) ) ) ;
1257 if ( mWeatherSel.nrow() == 0 ) {
1258 os_ << "No rows in WEATHER table" << LogIO::POST ;
1259 }
1260 }
1261 uInt wnrow = mWeatherSel.nrow() ;
1262 //os_ << "wnrow = " << wnrow << LogIO::POST ;
1263
1264 if ( wnrow == 0 )
1265 return ;
1266
1267 Table wtab = table_->weather().table() ;
1268 wtab.addRow( wnrow ) ;
1269
1270 ScalarColumn<Float> *fCol ;
1271 ROScalarColumn<Float> *sharedFloatCol ;
1272 if ( mWeatherSel.tableDesc().isColumn( "TEMPERATURE" ) ) {
1273 fCol = new ScalarColumn<Float>( wtab, "TEMPERATURE" ) ;
1274 sharedFloatCol = new ROScalarColumn<Float>( mWeatherSel, "TEMPERATURE" ) ;
1275 fCol->putColumn( *sharedFloatCol ) ;
1276 delete sharedFloatCol ;
1277 delete fCol ;
1278 }
1279 if ( mWeatherSel.tableDesc().isColumn( "PRESSURE" ) ) {
1280 fCol = new ScalarColumn<Float>( wtab, "PRESSURE" ) ;
1281 sharedFloatCol = new ROScalarColumn<Float>( mWeatherSel, "PRESSURE" ) ;
1282 fCol->putColumn( *sharedFloatCol ) ;
1283 delete sharedFloatCol ;
1284 delete fCol ;
1285 }
1286 if ( mWeatherSel.tableDesc().isColumn( "REL_HUMIDITY" ) ) {
1287 fCol = new ScalarColumn<Float>( wtab, "HUMIDITY" ) ;
1288 sharedFloatCol = new ROScalarColumn<Float>( mWeatherSel, "REL_HUMIDITY" ) ;
1289 fCol->putColumn( *sharedFloatCol ) ;
1290 delete sharedFloatCol ;
1291 delete fCol ;
1292 }
1293 if ( mWeatherSel.tableDesc().isColumn( "WIND_SPEED" ) ) {
1294 fCol = new ScalarColumn<Float>( wtab, "WINDSPEED" ) ;
1295 sharedFloatCol = new ROScalarColumn<Float>( mWeatherSel, "WIND_SPEED" ) ;
1296 fCol->putColumn( *sharedFloatCol ) ;
1297 delete sharedFloatCol ;
1298 delete fCol ;
1299 }
1300 if ( mWeatherSel.tableDesc().isColumn( "WIND_DIRECTION" ) ) {
1301 fCol = new ScalarColumn<Float>( wtab, "WINDAZ" ) ;
1302 sharedFloatCol = new ROScalarColumn<Float>( mWeatherSel, "WIND_DIRECTION" ) ;
1303 fCol->putColumn( *sharedFloatCol ) ;
1304 delete sharedFloatCol ;
1305 delete fCol ;
1306 }
1307 ScalarColumn<uInt> idCol( wtab, "ID" ) ;
1308 for ( uInt irow = 0 ; irow < wnrow ; irow++ )
1309 idCol.put( irow, irow ) ;
1310
1311 ROScalarQuantColumn<Double> tqCol( mWeatherSel, "TIME" ) ;
1312 ROScalarColumn<Double> tCol( mWeatherSel, "TIME" ) ;
1313 String tUnit = tqCol.getUnits() ;
1314 mwTime_ = tCol.getColumn() ;
1315 if ( tUnit == "d" )
1316 mwTime_ *= 86400.0 ;
1317 tqCol.attach( mWeatherSel, "INTERVAL" ) ;
1318 tCol.attach( mWeatherSel, "INTERVAL" ) ;
1319 String iUnit = tqCol.getUnits() ;
1320 mwInterval_ = tCol.getColumn() ;
1321 if ( iUnit == "d" )
1322 mwInterval_ *= 86400.0 ;
1323 //os_ << "mwTime[0] = " << mwTime_[0] << " mwInterval[0] = " << mwInterval_[0] << LogIO::POST ;
1324// double endSec = gettimeofday_sec() ;
1325// os_ << "end MSFiller::fillWeather() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
1326}
1327
1328void MSFiller::fillFocus()
1329{
1330// double startSec = gettimeofday_sec() ;
1331// os_ << "start MSFiller::fillFocus() startSec=" << startSec << LogIO::POST ;
1332 // tentative
1333 Table tab = table_->focus().table() ;
1334 tab.addRow( 1 ) ;
1335 ScalarColumn<uInt> idCol( tab, "ID" ) ;
1336 idCol.put( 0, 0 ) ;
1337// double endSec = gettimeofday_sec() ;
1338// os_ << "end MSFiller::fillFocus() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
1339}
1340
1341void MSFiller::fillTcal( boost::object_pool<ROTableColumn> *tpoolr )
1342{
1343// double startSec = gettimeofday_sec() ;
1344// os_ << "start MSFiller::fillTcal() startSec=" << startSec << LogIO::POST ;
1345
1346 if ( !isSysCal_ ) {
1347 // add dummy row
1348 os_ << "No SYSCAL rows" << LogIO::POST ;
1349 table_->tcal().table().addRow(1,True) ;
1350 Vector<Float> defaultTcal( 1, 1.0 ) ;
1351 ArrayColumn<Float> tcalCol( table_->tcal().table(), "TCAL" ) ;
1352 tcalCol.put( 0, defaultTcal ) ;
1353 return ;
1354 }
1355
1356 Table sctab = mstable_.sysCal() ;
1357 if ( sctab.nrow() == 0 ) {
1358 os_ << "No SYSCAL rows" << LogIO::POST ;
1359 return ;
1360 }
1361 Table sctabsel( sctab( sctab.col("ANTENNA_ID") == antenna_ ) ) ;
1362 if ( sctabsel.nrow() == 0 ) {
1363 os_ << "No SYSCAL rows" << LogIO::POST ;
1364 return ;
1365 }
1366 ROArrayColumn<Float> *tmpTcalCol = new ROArrayColumn<Float>( sctabsel, "TCAL" ) ;
1367 uInt npol = tmpTcalCol->shape( 0 )(0) ;
1368 delete tmpTcalCol ;
1369 //os_ << "fillTcal(): npol = " << npol << LogIO::POST ;
1370 Table tab = table_->tcal().table() ;
1371 ArrayColumn<Float> tcalCol( tab, "TCAL" ) ;
1372 ROTableColumn *sharedCol ;
1373 uInt oldnr = 0 ;
1374 uInt newnr = 0 ;
1375 TableRow row( tab ) ;
1376 TableRecord &trec = row.record() ;
1377 RecordFieldPtr<uInt> idRF( trec, "ID" ) ;
1378 RecordFieldPtr<String> timeRF( trec, "TIME" ) ;
1379 RecordFieldPtr< Array<Float> > tcalRF( trec, "TCAL" ) ;
1380 TableIterator iter0( sctabsel, "FEED_ID" ) ;
1381 while( !iter0.pastEnd() ) {
1382 Table t0 = iter0.table() ;
1383 sharedCol = tpoolr->construct( t0, "FEED_ID" ) ;
1384 Int feedId = sharedCol->asInt( 0 ) ;
1385 tpoolr->destroy( sharedCol ) ;
1386 TableIterator iter1( t0, "SPECTRAL_WINDOW_ID" ) ;
1387 while( !iter1.pastEnd() ) {
1388 Table t1 = iter1.table() ;
1389 sharedCol = tpoolr->construct( t1, "SPECTRAL_WINDOW_ID" ) ;
1390 Int spwId = sharedCol->asInt( 0 ) ;
1391 tpoolr->destroy( sharedCol ) ;
1392 tmpTcalCol = new ROArrayColumn<Float>( t1, colTcal_ ) ;
1393 ROScalarQuantColumn<Double> scTimeCol( t1, "TIME" ) ;
1394 Vector<uInt> idminmax( 2, oldnr ) ;
1395 for ( uInt irow = 0 ; irow < t1.nrow() ; irow++ ) {
1396 String sTime = MVTime( scTimeCol(irow) ).string( MVTime::YMD ) ;
1397 *timeRF = sTime ;
1398 uInt idx = oldnr ;
1399 Matrix<Float> subtcal = (*tmpTcalCol)( irow ) ;
1400 for ( uInt ipol = 0 ; ipol < npol ; ipol++ ) {
1401 *idRF = idx++ ;
1402 //*tcalRF = subtcal.row( ipol ) ;
1403 tcalRF.define( subtcal.row( ipol ) ) ;
1404
1405 // commit row
1406 tab.addRow() ;
1407 row.put( tab.nrow()-1 ) ;
1408
1409 newnr++ ;
1410 }
1411 idminmax[0] = oldnr ;
1412 idminmax[1] = newnr - 1 ;
1413 oldnr = newnr ;
1414
1415 String key = keyTcal( feedId, spwId, sTime ) ;
1416 tcalrec_.define( key, idminmax ) ;
1417 }
1418 delete tmpTcalCol ;
1419 iter1++ ;
1420 }
1421 iter0++ ;
1422 }
1423
1424 //tcalrec_.print( std::cout ) ;
1425// double endSec = gettimeofday_sec() ;
1426// os_ << "end MSFiller::fillTcal() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
1427}
1428
1429uInt MSFiller::getWeatherId( uInt idx, Double wtime )
1430{
1431// double startSec = gettimeofday_sec() ;
1432// os_ << "start MSFiller::getWeatherId() startSec=" << startSec << LogIO::POST ;
1433 uInt nrow = mwTime_.size() ;
1434 if ( nrow < 2 )
1435 return 0 ;
1436 uInt wid = nrow ;
1437 for ( uInt i = idx ; i < nrow-1 ; i++ ) {
1438 Double tStart = mwTime_[i]-0.5*mwInterval_[i] ;
1439 // use of INTERVAL column is problematic
1440 // since there are "blank" time of weather monitoring
1441 //Double tEnd = tStart + mwInterval_[i] ;
1442 Double tEnd = mwTime_[i+1]-0.5*mwInterval_[i+1] ;
1443 //os_ << "tStart = " << tStart << " dtEnd = " << tEnd-tStart << " dwtime = " << wtime-tStart << LogIO::POST ;
1444 if ( wtime >= tStart && wtime <= tEnd ) {
1445 wid = i ;
1446 break ;
1447 }
1448 }
1449 if ( wid == nrow ) {
1450 uInt i = nrow - 1 ;
1451 Double tStart = mwTime_[i-1]+0.5*mwInterval_[i-1] ;
1452 Double tEnd = mwTime_[i]+0.5*mwInterval_[i] ;
1453 //os_ << "tStart = " << tStart << " dtEnd = " << tEnd-tStart << " dwtime = " << wtime-tStart << LogIO::POST ;
1454 if ( wtime >= tStart && wtime <= tEnd )
1455 wid = i-1 ;
1456 else
1457 wid = i ;
1458 }
1459
1460 //if ( wid == nrow )
1461 //os_ << LogIO::WARN << "Couldn't find correct WEATHER_ID for time " << wtime << LogIO::POST ;
1462
1463// double endSec = gettimeofday_sec() ;
1464// os_ << "end MSFiller::getWeatherId() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
1465 return wid ;
1466}
1467
1468void MSFiller::getSysCalTime( Vector<MEpoch> &scTime, Vector<Double> &scInterval, Block<MEpoch> &tcol, Block<Int> &tidx )
1469{
1470// double startSec = gettimeofday_sec() ;
1471// os_ << "start MSFiller::getSysCalTime() startSec=" << startSec << LogIO::POST ;
1472
1473 if ( !isSysCal_ )
1474 return ;
1475
1476 uInt nrow = tidx.nelements() ;
1477 if ( scTime.nelements() == 0 )
1478 return ;
1479 else if ( scTime.nelements() == 1 ) {
1480 tidx[0] = 0 ;
1481 return ;
1482 }
1483 uInt scnrow = scTime.nelements() ;
1484 uInt idx = 0 ;
1485 const Double half = 0.5e0 ;
1486 // execute binary search
1487 idx = binarySearch( scTime, tcol[0].get( "s" ).getValue() ) ;
1488 if ( idx != 0 )
1489 idx -= 1 ;
1490 for ( uInt i = 0 ; i < nrow ; i++ ) {
1491 Double t = tcol[i].get( "s" ).getValue() ;
1492 Double tsc = scTime[0].get( "s" ).getValue() ;
1493 if ( t < tsc ) {
1494 tidx[i] = 0 ;
1495 continue ;
1496 }
1497 for ( uInt j = idx ; j < scnrow-1 ; j++ ) {
1498 Double tsc1 = scTime[j].get( "s" ).getValue() ;
1499 Double dt1 = scInterval[j] ;
1500 Double tsc2 = scTime[j+1].get( "s" ).getValue() ;
1501 Double dt2 = scInterval[j+1] ;
1502 if ( t > tsc1-half*dt1 && t <= tsc2-half*dt2 ) {
1503 tidx[i] = j ;
1504 idx = j ;
1505 break ;
1506 }
1507 }
1508 if ( tidx[i] == -1 ) {
1509// Double tsc = scTime[scnrow-1].get( "s" ).getValue() ;
1510// Double dt = scInterval[scnrow-1] ;
1511// if ( t <= tsc+0.5*dt ) {
1512// tidx[i] = scnrow-1 ;
1513// }
1514 tidx[i] = scnrow-1 ;
1515 }
1516 }
1517// double endSec = gettimeofday_sec() ;
1518// os_ << "end MSFiller::getSysCalTime() endSec=" << endSec << " (" << endSec-startSec << "sec) scnrow = " << scnrow << " tcol.nelements = " << tcol.nelements() << LogIO::POST ;
1519 return ;
1520}
1521
1522Block<uInt> MSFiller::getTcalId( Int fid, Int spwid, MEpoch &t )
1523{
1524// double startSec = gettimeofday_sec() ;
1525// os_ << "start MSFiller::getTcalId() startSec=" << startSec << LogIO::POST ;
1526 //if ( table_->tcal().table().nrow() == 0 ) {
1527 if ( !isSysCal_ ) {
1528 os_ << "No TCAL rows" << LogIO::POST ;
1529 Block<uInt> tcalids( 0 ) ;
1530 return tcalids ;
1531 }
1532 //String sctime = MVTime( Quantum<Double>(t,"s") ).string(MVTime::YMD) ;
1533 String sctime = MVTime( t.getValue() ).string(MVTime::YMD) ;
1534 String key = keyTcal( fid, spwid, sctime ) ;
1535 if ( !tcalrec_.isDefined( key ) ) {
1536 os_ << "No TCAL rows" << LogIO::POST ;
1537 Block<uInt> tcalids( 0 ) ;
1538 return tcalids ;
1539 }
1540 Vector<uInt> ids = tcalrec_.asArrayuInt( key ) ;
1541 uInt npol = ids[1] - ids[0] + 1 ;
1542 Block<uInt> tcalids( npol ) ;
1543 tcalids[0] = ids[0] ;
1544 tcalids[1] = ids[1] ;
1545 for ( uInt ipol = 2 ; ipol < npol ; ipol++ )
1546 tcalids[ipol] = ids[0] + ipol - 1 ;
1547
1548// double endSec = gettimeofday_sec() ;
1549// os_ << "end MSFiller::getTcalId() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
1550 return tcalids ;
1551}
1552
1553uInt MSFiller::getDirection( uInt idx, Vector<Double> &dir, Vector<Double> &srate, String &ref, MSPointing &tab, Double t )
1554{
1555// double startSec = gettimeofday_sec() ;
1556// os_ << "start MSFiller::getDirection() startSec=" << startSec << LogIO::POST ;
1557 // assume that cols is sorted by TIME
1558 Bool doInterp = False ;
1559 //uInt nrow = cols.nrow() ;
1560 uInt nrow = tab.nrow() ;
1561 if ( nrow == 0 )
1562 return 0 ;
1563 ROScalarMeasColumn<MEpoch> tcol( tab, "TIME" ) ;
1564 ROArrayMeasColumn<MDirection> dmcol( tab, "DIRECTION" ) ;
1565 ROArrayColumn<Double> dcol( tab, "DIRECTION" ) ;
1566 // binary search if idx == 0
1567 if ( idx == 0 ) {
1568 uInt nrowb = 75000 ;
1569 if ( nrow > nrowb ) {
1570 uInt nblock = nrow / nrowb + 1 ;
1571 for ( uInt iblock = 0 ; iblock < nblock ; iblock++ ) {
1572 uInt high = min( nrowb, nrow-iblock*nrowb ) ;
1573
1574 if ( tcol( high-1 ).get( "s" ).getValue() < t ) {
1575 idx = iblock * nrowb ;
1576 continue ;
1577 }
1578
1579 Vector<MEpoch> tarr( high ) ;
1580 for ( uInt irow = 0 ; irow < high ; irow++ ) {
1581 tarr[irow] = tcol( iblock*nrowb+irow ) ;
1582 }
1583
1584 uInt bidx = binarySearch( tarr, t ) ;
1585
1586 idx = iblock * nrowb + bidx ;
1587 break ;
1588 }
1589 }
1590 else {
1591 Vector<MEpoch> tarr( nrow ) ;
1592 for ( uInt irow = 0 ; irow < nrow ; irow++ ) {
1593 tarr[irow] = tcol( irow ) ;
1594 }
1595 idx = binarySearch( tarr, t ) ;
1596 }
1597 }
1598 // ensure that tcol(idx) < t
1599 //os_ << "tcol(idx) = " << tcol(idx).get("s").getValue() << " t = " << t << " diff = " << tcol(idx).get("s").getValue()-t << endl ;
1600 while ( tcol(idx).get("s").getValue() > t && idx > 0 )
1601 idx-- ;
1602 //os_ << "idx = " << idx << LogIO::POST ;
1603
1604 // index search
1605 for ( uInt i = idx ; i < nrow ; i++ ) {
1606 Double tref = tcol( i ).get( "s" ).getValue() ;
1607 if ( tref == t ) {
1608 idx = i ;
1609 break ;
1610 }
1611 else if ( tref > t ) {
1612 if ( i == 0 ) {
1613 idx = i ;
1614 }
1615 else {
1616 idx = i-1 ;
1617 doInterp = True ;
1618 }
1619 break ;
1620 }
1621 else {
1622 idx = nrow - 1 ;
1623 }
1624 }
1625 //os_ << "searched idx = " << idx << LogIO::POST ;
1626
1627 //os_ << "dmcol(idx).shape() = " << dmcol(idx).shape() << LogIO::POST ;
1628 IPosition ip( dmcol(idx).shape().nelements(), 0 ) ;
1629 //os_ << "ip = " << ip << LogIO::POST ;
1630 ref = dmcol(idx)(ip).getRefString() ;
1631 //os_ << "ref = " << ref << LogIO::POST ;
1632 if ( doInterp ) {
1633 //os_ << "do interpolation" << LogIO::POST ;
1634 //os_ << "dcol(idx).shape() = " << dcol(idx).shape() << LogIO::POST ;
1635 Double tref0 = tcol(idx).get("s").getValue() ;
1636 Double tref1 = tcol(idx+1).get("s").getValue() ;
1637 Matrix<Double> mdir0 = dcol( idx ) ;
1638 Matrix<Double> mdir1 = dcol( idx+1 ) ;
1639 Vector<Double> dir0 = mdir0.column( 0 ) ;
1640 //os_ << "dir0 = " << dir0 << LogIO::POST ;
1641 Vector<Double> dir1 = mdir1.column( 0 ) ;
1642 //os_ << "dir1 = " << dir1 << LogIO::POST ;
1643 Double dt0 = t - tref0 ;
1644 Double dt1 = tref1 - t ;
1645 dir.reference( (dt0*dir1+dt1*dir0)/(dt0+dt1) ) ;
1646 if ( mdir0.ncolumn() > 1 ) {
1647 if ( dt0 >= dt1 )
1648 srate.reference( mdir0.column( 1 ) ) ;
1649 else
1650 srate.reference( mdir1.column( 1 ) ) ;
1651 }
1652 //os_ << "dir = " << dir << LogIO::POST ;
1653 }
1654 else {
1655 //os_ << "no interpolation" << LogIO::POST ;
1656 Matrix<Double> mdir0 = dcol( idx ) ;
1657 dir.reference( mdir0.column( 0 ) ) ;
1658 if ( mdir0.ncolumn() > 1 )
1659 srate.reference( mdir0.column( 1 ) ) ;
1660 }
1661
1662// double endSec = gettimeofday_sec() ;
1663// os_ << "end MSFiller::getDirection() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
1664 return idx ;
1665}
1666
1667String MSFiller::keyTcal( Int feedid, Int spwid, String stime )
1668{
1669 String sfeed = "FEED" + String::toString( feedid ) ;
1670 String sspw = "SPW" + String::toString( spwid ) ;
1671 return sfeed+":"+sspw+":"+stime ;
1672}
1673
1674uInt MSFiller::binarySearch( Vector<MEpoch> &timeList, Double target )
1675{
1676 Int low = 0 ;
1677 Int high = timeList.nelements() ;
1678 uInt idx = 0 ;
1679
1680 while ( low <= high ) {
1681 idx = (Int)( 0.5 * ( low + high ) ) ;
1682 Double t = timeList[idx].get( "s" ).getValue() ;
1683 if ( t < target )
1684 low = idx + 1 ;
1685 else if ( t > target )
1686 high = idx - 1 ;
1687 else
1688 return idx ;
1689 }
1690
1691 idx = max( 0, min( low, high ) ) ;
1692
1693 return idx ;
1694
1695}
1696
1697} ;
1698
Note: See TracBrowser for help on using the repository browser.