source: trunk/src/MSFiller.cpp@ 2016

Last change on this file since 2016 was 2004, 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...

The MSFiller is called instead of PKSFiller when input data is MS.
I have tested all task regressions as well as sdsave unit test and passed.

A few modification was needed for STMath::dototalpower() and
STWriter::write().
File size: 55.9 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/RefRows.h>
23#include <tables/Tables/TableParse.h>
24#include <tables/Tables/RefRows.h>
25#include <tables/Tables/TableRow.h>
26
27#include <casa/Containers/RecordField.h>
28#include <casa/Logging/LogIO.h>
29#include <casa/Arrays/Slicer.h>
30#include <casa/Quanta/MVTime.h>
31#include <casa/OS/Path.h>
32
33#include <measures/Measures/Stokes.h>
34#include <measures/Measures/MEpoch.h>
35#include <measures/Measures/MCEpoch.h>
36#include <measures/Measures/MFrequency.h>
37#include <measures/Measures/MCFrequency.h>
38#include <measures/Measures/MPosition.h>
39#include <measures/Measures/MCPosition.h>
40#include <measures/Measures/MDirection.h>
41#include <measures/Measures/MCDirection.h>
42#include <measures/Measures/MeasConvert.h>
43#include <measures/TableMeasures/ScalarMeasColumn.h>
44#include <measures/TableMeasures/ArrayMeasColumn.h>
45#include <measures/TableMeasures/ScalarQuantColumn.h>
46#include <measures/TableMeasures/ArrayQuantColumn.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
56double gettimeofday_sec()
57{
58 struct timeval tv ;
59 gettimeofday( &tv, NULL ) ;
60 return tv.tv_sec + (double)tv.tv_usec*1.0e-6 ;
61}
62
63using namespace casa ;
64using namespace std ;
65
66namespace asap {
67MSFiller::MSFiller( casa::CountedPtr<Scantable> stable )
68 : table_( stable ),
69 tablename_( "" ),
70 antenna_( -1 ),
71 getPt_( False ),
72 isFloatData_( False ),
73 isData_( False ),
74 isDoppler_( False ),
75 isFlagCmd_( False ),
76 isFreqOffset_( False ),
77 isHistory_( False ),
78 isProcessor_( False ),
79 isSysCal_( False ),
80 isWeather_( False ),
81 colTsys_( "TSYS_SPECTRUM" ),
82 colTcal_( "TCAL_SPECTRUM" )
83{
84 os_ = LogIO() ;
85 os_.origin( LogOrigin( "MSFiller", "MSFiller()", WHERE ) ) ;
86}
87
88MSFiller::~MSFiller()
89{
90 os_.origin( LogOrigin( "MSFiller", "~MSFiller()", WHERE ) ) ;
91}
92
93bool MSFiller::open( const std::string &filename, const casa::Record &rec )
94{
95 os_.origin( LogOrigin( "MSFiller", "open()", WHERE ) ) ;
96// double startSec = gettimeofday_sec() ;
97// os_ << "start MSFiller::open() startsec=" << startSec << LogIO::POST ;
98 //os_ << " filename = " << filename << endl ;
99
100 // parsing MS options
101 if ( rec.isDefined( "ms" ) ) {
102 Record msrec = rec.asRecord( "ms" ) ;
103 if ( msrec.isDefined( "getpt" ) ) {
104 getPt_ = msrec.asBool( "getpt" ) ;
105 }
106 if ( msrec.isDefined( "antenna" ) ) {
107 if ( msrec.type( msrec.fieldNumber( "antenna" ) ) == TpInt ) {
108 antenna_ = msrec.asInt( "antenna" ) ;
109 }
110 else {
111 antenna_ = atoi( msrec.asString( "antenna" ).c_str() ) ;
112 }
113 }
114 else {
115 antenna_ = 0 ;
116 }
117 }
118
119 os_ << "Parsing MS options" << endl ;
120 os_ << " getPt = " << getPt_ << endl ;
121 os_ << " antenna = " << antenna_ << LogIO::POST ;
122
123 MeasurementSet *tmpMS = new MeasurementSet( filename, Table::Old ) ;
124 //mstable_ = (*tmpMS)( tmpMS->col("ANTENNA1") == antenna_
125 // && tmpMS->col("ANTENNA1") == tmpMS->col("ANTENNA2") ) ;
126 tablename_ = tmpMS->tableName() ;
127 mstable_ = MeasurementSet( (*tmpMS)( tmpMS->col("ANTENNA1") == antenna_
128 && tmpMS->col("ANTENNA1") == tmpMS->col("ANTENNA2") ) ) ;
129// stringstream ss ;
130// ss << "SELECT FROM $1 WHERE ANTENNA1 == ANTENNA2 && ANTENNA1 == " << antenna_ ;
131// String taql( ss.str() ) ;
132// mstable_ = MeasurementSet( tableCommand( taql, *tmpMS ) ) ;
133 delete tmpMS ;
134
135 // check which data column exists
136 isFloatData_ = mstable_.tableDesc().isColumn( "FLOAT_DATA" ) ;
137 isData_ = mstable_.tableDesc().isColumn( "DATA" ) ;
138
139// double endSec = gettimeofday_sec() ;
140// os_ << "end MSFiller::open() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
141 return true ;
142}
143
144void MSFiller::fill()
145{
146 os_.origin( LogOrigin( "MSFiller", "fill()", WHERE ) ) ;
147// double startSec = gettimeofday_sec() ;
148// os_ << "start MSFiller::fill() startSec=" << startSec << LogIO::POST ;
149
150// double time0 = gettimeofday_sec() ;
151// os_ << "start init fill: " << time0 << LogIO::POST ;
152
153 // Initialize header
154 STHeader sdh ;
155 sdh.nchan = 0 ;
156 sdh.npol = 0 ;
157 sdh.nif = 0 ;
158 sdh.nbeam = 0 ;
159 sdh.observer = "" ;
160 sdh.project = "" ;
161 sdh.obstype = "" ;
162 sdh.antennaname = "" ;
163 sdh.antennaposition.resize( 0 ) ;
164 sdh.equinox = 0.0 ;
165 sdh.freqref = "" ;
166 sdh.reffreq = -1.0 ;
167 sdh.bandwidth = 0.0 ;
168 sdh.utc = 0.0 ;
169 sdh.fluxunit = "" ;
170 sdh.epoch = "" ;
171 sdh.poltype = "" ;
172
173 // check if optional table exists
174 //const TableRecord msrec = tablesel_.keywordSet() ;
175 const TableRecord msrec = mstable_.keywordSet() ;
176 isDoppler_ = msrec.isDefined( "DOPPLER" ) ;
177 if ( isDoppler_ )
178 if ( mstable_.doppler().nrow() == 0 )
179 isDoppler_ = False ;
180 isFlagCmd_ = msrec.isDefined( "FLAG_CMD" ) ;
181 if ( isFlagCmd_ )
182 if ( mstable_.flagCmd().nrow() == 0 )
183 isFlagCmd_ = False ;
184 isFreqOffset_ = msrec.isDefined( "FREQ_OFFSET" ) ;
185 if ( isFreqOffset_ )
186 if ( mstable_.freqOffset().nrow() == 0 )
187 isFreqOffset_ = False ;
188 isHistory_ = msrec.isDefined( "HISTORY" ) ;
189 if ( isHistory_ )
190 if ( mstable_.history().nrow() == 0 )
191 isHistory_ = False ;
192 isProcessor_ = msrec.isDefined( "PROCESSOR" ) ;
193 if ( isProcessor_ )
194 if ( mstable_.processor().nrow() == 0 )
195 isProcessor_ = False ;
196 isSysCal_ = msrec.isDefined( "SYSCAL" ) ;
197 if ( isSysCal_ )
198 if ( mstable_.sysCal().nrow() == 0 )
199 isSysCal_ = False ;
200 isWeather_ = msrec.isDefined( "WEATHER" ) ;
201 if ( isWeather_ )
202 if ( mstable_.weather().nrow() == 0 )
203 isWeather_ = False ;
204
205 // Access to MS subtables
206 MSField fieldtab = mstable_.field() ;
207 MSPolarization poltab = mstable_.polarization() ;
208 MSDataDescription ddtab = mstable_.dataDescription() ;
209 MSObservation obstab = mstable_.observation() ;
210 MSSource srctab = mstable_.source() ;
211 MSSpectralWindow spwtab = mstable_.spectralWindow() ;
212 MSSysCal caltab = mstable_.sysCal() ;
213 if ( caltab.nrow() == 0 )
214 isSysCal_ = False ;
215 else {
216 if ( !caltab.tableDesc().isColumn( colTcal_ ) )
217 colTcal_ = "TCAL" ;
218 if ( !caltab.tableDesc().isColumn( colTsys_ ) )
219 colTsys_ = "TSYS" ;
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 table_->frequencies().setFrame( "LSRK" ) ;
236 table_->frequencies().setFrame( "LSRK", True ) ;
237
238 // SUBTABLES: WEATHER
239 fillWeather() ;
240
241 // SUBTABLES: FOCUS
242 fillFocus() ;
243
244 // SUBTABLES: TCAL
245 fillTcal( tpoolr ) ;
246
247 // SUBTABLES: FIT
248 //fillFit() ;
249
250 // SUBTABLES: HISTORY
251 //fillHistory() ;
252
253 // shared pointers
254 ROTableColumn *tcolr ;
255
256 // MAIN
257 // Iterate over several ids
258 map<Int, uInt> ifmap ; // (IFNO, FREQ_ID) pair
259 ROArrayQuantColumn<Double> *sharedQDArrCol = new ROArrayQuantColumn<Double>( anttab, "POSITION" ) ;
260 Vector< Quantum<Double> > antpos = (*sharedQDArrCol)( antenna_ ) ;
261 delete sharedQDArrCol ;
262 MPosition mp( MVPosition( antpos ), MPosition::ITRF ) ;
263 if ( getPt_ ) {
264 //pointtab = pointtab( pointtab.col("ANTENNA_ID")==antenna_ ).sort("TIME") ;
265 pointtab = MSPointing( pointtab( pointtab.col("ANTENNA_ID")==antenna_ ).sort("TIME") ) ;
266 }
267 tcolr = tpoolr->construct( anttab, "STATION" ) ;
268 String stationName = tcolr->asString( antenna_ ) ;
269 tpoolr->destroy( tcolr ) ;
270 tcolr = tpoolr->construct( anttab, "NAME" ) ;
271 String antennaName = tcolr->asString( antenna_ ) ;
272 tpoolr->destroy( tcolr ) ;
273 sdh.antennaposition.resize( 3 ) ;
274 for ( int i = 0 ; i < 3 ; i++ )
275 sdh.antennaposition[i] = antpos[i].getValue( "m" ) ;
276 String telescopeName = "" ;
277
278 //double time1 = gettimeofday_sec() ;
279 //os_ << "end fill init: " << time1 << " (" << time1-time0 << "sec)" << LogIO::POST ;
280
281 // row based
282 Table &stab = table_->table() ;
283 TableRow row( stab ) ;
284 TableRecord &trec = row.record() ;
285 RecordFieldPtr< Array<Float> > spRF( trec, "SPECTRA" ) ;
286 RecordFieldPtr< Array<uChar> > ucarrRF( trec, "FLAGTRA" ) ;
287 RecordFieldPtr<Double> timeRF( trec, "TIME" ) ;
288 RecordFieldPtr< Array<Float> > tsysRF( trec, "TSYS" ) ;
289 RecordFieldPtr<Double> intervalRF( trec, "INTERVAL" ) ;
290 RecordFieldPtr< Array<Double> > dirRF( trec, "DIRECTION" ) ;
291 RecordFieldPtr<Float> azRF( trec, "AZIMUTH" ) ;
292 RecordFieldPtr<Float> elRF( trec, "ELEVATION" ) ;
293 RecordFieldPtr< Array<Double> > scrRF( trec, "SCANRATE" ) ;
294 RecordFieldPtr<uInt> cycleRF( trec, "CYCLENO" ) ;
295 RecordFieldPtr<uInt> flrRF( trec, "FLAGROW" ) ;
296 RecordFieldPtr<uInt> tcalidRF( trec, "TCAL_ID" ) ;
297 RecordFieldPtr<uInt> widRF( trec, "WEATHER_ID" ) ;
298 RecordFieldPtr<uInt> polnoRF( trec, "POLNO" ) ;
299
300
301 // REFBEAMNO
302 RecordFieldPtr<Int> intRF( trec, "REFBEAMNO" ) ;
303 *intRF = 0 ;
304
305 // FIT_ID
306 intRF.attachToRecord( trec, "FIT_ID" ) ;
307 *intRF = -1 ;
308
309 // OPACITY
310 RecordFieldPtr<Float> floatRF( trec, "OPACITY" ) ;
311 *floatRF = 0.0 ;
312
313 //
314 // ITERATION: OBSERVATION_ID
315 //
316 TableIterator iter0( mstable_, "OBSERVATION_ID" ) ;
317 while( !iter0.pastEnd() ) {
318 //time0 = gettimeofday_sec() ;
319 //os_ << "start 0th iteration: " << time0 << LogIO::POST ;
320 Table t0 = iter0.table() ;
321 tcolr = tpoolr->construct( t0, "OBSERVATION_ID" ) ;
322 Int obsId = tcolr->asInt( 0 ) ;
323 tpoolr->destroy( tcolr ) ;
324 if ( sdh.observer == "" ) {
325 tcolr = tpoolr->construct( obstab, "OBSERVER" ) ;
326 sdh.observer = tcolr->asString( obsId ) ;
327 tpoolr->destroy( tcolr ) ;
328 }
329 if ( sdh.project == "" ) {
330 tcolr = tpoolr->construct( obstab, "PROJECT" ) ;
331 sdh.observer = tcolr->asString( obsId ) ;
332 tpoolr->destroy( tcolr ) ;
333 }
334 ROArrayMeasColumn<MEpoch> *tmpMeasCol = new ROArrayMeasColumn<MEpoch>( obstab, "TIME_RANGE" ) ;
335 MEpoch me = (*tmpMeasCol)( obsId )( IPosition(1,0) ) ;
336 delete tmpMeasCol ;
337 if ( sdh.utc == 0.0 ) {
338 sdh.utc = me.get( "s" ).getValue() ;
339 }
340 if ( telescopeName == "" ) {
341 tcolr = tpoolr->construct( obstab, "TELESCOPE_NAME" ) ;
342 sdh.observer = tcolr->asString( obsId ) ;
343 tpoolr->destroy( tcolr ) ;
344 }
345 Int nbeam = 0 ;
346 //time1 = gettimeofday_sec() ;
347 //os_ << "end 0th iteration init: " << time1 << " (" << time1-time0 << "sec)" << LogIO::POST ;
348 //
349 // ITERATION: FEED1
350 //
351 TableIterator iter1( t0, "FEED1" ) ;
352 while( !iter1.pastEnd() ) {
353 //time0 = gettimeofday_sec() ;
354 //os_ << "start 1st iteration: " << time0 << LogIO::POST ;
355 Table t1 = iter1.table() ;
356 // assume FEED1 == FEED2
357 tcolr = tpoolr->construct( t1, "FEED1" ) ;
358 Int feedId = tcolr->asInt( 0 ) ;
359 tpoolr->destroy( tcolr ) ;
360 nbeam++ ;
361
362 // BEAMNO
363 RecordFieldPtr<uInt> uintRF( trec, "BEAMNO" ) ;
364 *uintRF = feedId ;
365
366 // FOCUS_ID
367 uintRF.attachToRecord( trec, "FOCUS_ID" ) ;
368 *uintRF = 0 ;
369
370 //time1 = gettimeofday_sec() ;
371 //os_ << "end 1st iteration init: " << time1 << " (" << time1-time0 << "sec)" << LogIO::POST ;
372 //
373 // ITERATION: FIELD_ID
374 //
375 TableIterator iter2( t1, "FIELD_ID" ) ;
376 while( !iter2.pastEnd() ) {
377 //time0 = gettimeofday_sec() ;
378 //os_ << "start 2nd iteration: " << time0 << LogIO::POST ;
379 Table t2 = iter2.table() ;
380 tcolr = tpoolr->construct( t2, "FIELD_ID" ) ;
381 Int fieldId = tcolr->asInt( 0 ) ;
382 tpoolr->destroy( tcolr ) ;
383 tcolr = tpoolr->construct( fieldtab, "SOURCE_ID" ) ;
384 Int srcId = tcolr->asInt( fieldId ) ;
385 tpoolr->destroy( tcolr ) ;
386 tcolr = tpoolr->construct( fieldtab, "NAME" ) ;
387 String fieldName = tcolr->asString( fieldId ) + "__" + String::toString(fieldId) ;
388 tpoolr->destroy( tcolr ) ;
389 ROArrayMeasColumn<MDirection> *delayDirCol = new ROArrayMeasColumn<MDirection>( fieldtab, "DELAY_DIR" ) ;
390 Vector<MDirection> delayDir = (*delayDirCol)( fieldId ) ;
391 delete delayDirCol ;
392 Vector<Double> defaultScanrate( 2, 0.0 ) ;
393 Vector<Double> defaultDir = delayDir[0].getAngle( "rad" ).getValue() ;
394 if ( delayDir.nelements() > 1 )
395 defaultScanrate = delayDir[1].getAngle( "rad" ).getValue() ;
396
397
398 // FIELDNAME
399 RecordFieldPtr<String> strRF( trec, "FIELDNAME" ) ;
400 *strRF = fieldName ;
401
402
403 //time1 = gettimeofday_sec() ;
404 //os_ << "end 2nd iteration init: " << time1 << " (" << time1-time0 << "sec)" << LogIO::POST ;
405 //
406 // ITERATION: DATA_DESC_ID
407 //
408 TableIterator iter3( t2, "DATA_DESC_ID" ) ;
409 while( !iter3.pastEnd() ) {
410 //time0 = gettimeofday_sec() ;
411 //os_ << "start 3rd iteration: " << time0 << LogIO::POST ;
412 Table t3 = iter3.table() ;
413 tcolr = tpoolr->construct( t3, "DATA_DESC_ID" ) ;
414 Int ddId = tcolr->asInt( 0 ) ;
415 tpoolr->destroy( tcolr ) ;
416 tcolr = tpoolr->construct( ddtab, "POLARIZATION_ID" ) ;
417 Int polId = tcolr->asInt( ddId ) ;
418 tpoolr->destroy( tcolr ) ;
419 tcolr = tpoolr->construct( ddtab, "SPECTRAL_WINDOW_ID" ) ;
420 Int spwId = tcolr->asInt( ddId ) ;
421 tpoolr->destroy( tcolr ) ;
422 // TODO: This must be updated if writer will be replaced from STWriter to MSWriter
423 sdh.nif = max( sdh.nif, spwId ) ;
424
425 // IFNO
426 uintRF.attachToRecord( trec, "IFNO" ) ;
427 *uintRF = (uInt)spwId ;
428
429 // polarization information
430 tcolr = tpoolr->construct( poltab, "NUM_CORR" ) ;
431 Int npol = tcolr->asInt( polId ) ;
432 tpoolr->destroy( tcolr ) ;
433 ROArrayColumn<Int> *roArrICol = new ROArrayColumn<Int>( poltab, "CORR_TYPE" ) ;
434 Vector<Int> corrtype = (*roArrICol)( polId ) ;
435 delete roArrICol ;
436 //os_ << "npol = " << npol << LogIO::POST ;
437 //os_ << "corrtype = " << corrtype << LogIO::POST ;
438 sdh.npol = max( sdh.npol, npol ) ;
439 if ( sdh.poltype == "" ) sdh.poltype = getPolType( corrtype[0] ) ;
440 // source information
441 //os_ << "srcId = " << srcId << ", spwId = " << spwId << LogIO::POST ;
442 MSSource srctabSel = srctab( srctab.col("SOURCE_ID") == srcId && srctab.col("SPECTRAL_WINDOW_ID") == spwId ) ;
443 if ( srctabSel.nrow() == 0 ) {
444 srctabSel = srctab( srctab.col("SOURCE_ID") == srcId && srctab.col("SPECTRAL_WINDOW_ID") == -1 ) ;
445 }
446 tcolr = tpoolr->construct( srctabSel, "NAME" ) ;
447 String srcName = tcolr->asString( 0 ) ;
448 tpoolr->destroy( tcolr ) ;
449
450 // SRCNAME
451 strRF.attachToRecord( trec, "SRCNAME" ) ;
452 *strRF = srcName ;
453
454 //os_ << "srcName = " << srcName << LogIO::POST ;
455 ROArrayColumn<Double> *roArrDCol = new ROArrayColumn<Double>( srctabSel, "PROPER_MOTION" ) ;
456 Array<Double> srcPM = (*roArrDCol)( 0 ) ;
457 delete roArrDCol ;
458
459 // SRCPROPERMOTION
460 RecordFieldPtr< Array<Double> > darrRF( trec, "SRCPROPERMOTION" ) ;
461 *darrRF = srcPM ;
462
463 //os_ << "srcPM = " << srcPM << LogIO::POST ;
464 roArrDCol = new ROArrayColumn<Double>( srctabSel, "DIRECTION" ) ;
465 Array<Double> srcDir = (*roArrDCol)( 0 ) ;
466 delete roArrDCol ;
467
468 // SRCDIRECTION
469 darrRF.attachToRecord( trec, "SRCDIRECTION" ) ;
470 *darrRF = srcDir ;
471
472 //os_ << "srcDir = " << srcDir << LogIO::POST ;
473 Array<Double> sysVels ;
474 Double sysVel = 0.0 ;
475 if ( srctabSel.tableDesc().isColumn( "SYSVEL" ) ) {
476 roArrDCol = new ROArrayColumn<Double>( srctabSel, "SYSVEL" ) ;
477 sysVels = (*roArrDCol)( 0 ) ;
478 delete roArrDCol ;
479 }
480 if ( !sysVels.empty() ) {
481 //os_ << "sysVels.shape() = " << sysVels.shape() << LogIO::POST ;
482 // NB: assume all SYSVEL values are the same
483 sysVel = sysVels( IPosition(1,0) ) ;
484 }
485
486 // SRCVELOCITY
487 RecordFieldPtr<Double> doubleRF( trec, "SRCVELOCITY" ) ;
488 *doubleRF = sysVel ;
489
490 //delete tmpArrCol ;
491 //os_ << "sysVel = " << sysVel << LogIO::POST ;
492 ROScalarMeasColumn<MDirection> *tmpMeasCol = new ROScalarMeasColumn<MDirection>( srctabSel, "DIRECTION" ) ;
493 MDirection md = (*tmpMeasCol)( 0 ) ;
494 delete tmpMeasCol ;
495 // for MOLECULES subtable
496 tcolr = tpoolr->construct( srctabSel, "NUM_LINES" ) ;
497 Int numLines = tcolr->asInt( 0 ) ;
498 tpoolr->destroy( tcolr ) ;
499 //os_ << "numLines = " << numLines << LogIO::POST ;
500 Vector<Double> restFreqs( numLines, 0.0 ) ;
501 Vector<String> transitionName( numLines, "" ) ;
502 if ( numLines != 0 ) {
503 if ( srctabSel.tableDesc().isColumn( "REST_FREQUENCY" ) ) {
504 sharedQDArrCol = new ROArrayQuantColumn<Double>( srctabSel, "REST_FREQUENCY" ) ;
505 Array< Quantum<Double> > qRestFreqs = (*sharedQDArrCol)( 0 ) ;
506 delete sharedQDArrCol ;
507 for ( int i = 0 ; i < numLines ; i++ ) {
508 restFreqs[i] = qRestFreqs( IPosition( 1, i ) ).getValue( "Hz" ) ;
509 }
510 }
511 //os_ << "restFreqs = " << restFreqs << LogIO::POST ;
512 if ( srctabSel.tableDesc().isColumn( "TRANSITION" ) ) {
513 ROArrayColumn<String> transitionCol( srctabSel, "TRANSITION" ) ;
514 if ( transitionCol.isDefined( 0 ) )
515 transitionName = transitionCol( 0 ) ;
516 //os_ << "transitionNameCol.nrow() = " << transitionCol.nrow() << LogIO::POST ;
517 }
518 }
519 uInt molId = table_->molecules().addEntry( restFreqs, transitionName, transitionName ) ;
520
521 // MOLECULE_ID
522 uintRF.attachToRecord( trec, "MOLECULE_ID" ) ;
523 *uintRF = molId ;
524
525 // spectral setup
526 MeasFrame mf( me, mp, md ) ;
527 tcolr = tpoolr->construct( spwtab, "MEAS_FREQ_REF" ) ;
528 MFrequency::Types freqRef = MFrequency::castType((uInt)(tcolr->asInt(spwId))) ;
529 tpoolr->destroy( tcolr ) ;
530 tcolr = tpoolr->construct( spwtab, "NUM_CHAN" ) ;
531 Int nchan = tcolr->asInt( spwId ) ;
532 tpoolr->destroy( tcolr ) ;
533 Bool even = False ;
534 if ( (nchan/2)*2 == nchan ) even = True ;
535 sdh.nchan = max( sdh.nchan, nchan ) ;
536 ROScalarQuantColumn<Double> *tmpQuantCol = new ROScalarQuantColumn<Double>( spwtab, "TOTAL_BANDWIDTH" ) ;
537 Double totbw = (*tmpQuantCol)( spwId ).getValue( "Hz" ) ;
538 delete tmpQuantCol ;
539 sdh.bandwidth = max( sdh.bandwidth, totbw ) ;
540 if ( sdh.freqref == "" )
541 //sdh.freqref = MFrequency::showType( freqRef ) ;
542 sdh.freqref = "LSRK" ;
543 if ( sdh.reffreq == -1.0 ) {
544 tmpQuantCol = new ROScalarQuantColumn<Double>( spwtab, "REF_FREQUENCY" ) ;
545 Quantum<Double> qreffreq = (*tmpQuantCol)( spwId ) ;
546 delete tmpQuantCol ;
547 if ( freqRef == MFrequency::LSRK ) {
548 sdh.reffreq = qreffreq.getValue("Hz") ;
549 }
550 else {
551 MFrequency::Convert tolsr( freqRef, MFrequency::Ref( MFrequency::LSRK, mf ) ) ;
552 sdh.reffreq = tolsr( qreffreq ).get("Hz").getValue() ;
553 }
554 }
555 Int refchan = nchan / 2 ;
556 IPosition refip( 1, refchan ) ;
557 Double refpix = 0.5*(nchan-1) ;
558 Double refval = 0.0 ;
559 sharedQDArrCol = new ROArrayQuantColumn<Double>( spwtab, "CHAN_WIDTH" ) ;
560 Double increment = (*sharedQDArrCol)( spwId )( refip ).getValue( "Hz" ) ;
561 delete sharedQDArrCol ;
562 //os_ << "nchan = " << nchan << " refchan = " << refchan << "(even=" << even << ") refpix = " << refpix << LogIO::POST ;
563 sharedQDArrCol = new ROArrayQuantColumn<Double>( spwtab, "CHAN_FREQ" ) ;
564 Vector< Quantum<Double> > chanFreqs = (*sharedQDArrCol)( spwId ) ;
565 delete sharedQDArrCol ;
566 if ( freqRef == MFrequency::LSRK ) {
567 if ( even ) {
568 IPosition refip0( 1, refchan-1 ) ;
569 Double refval0 = chanFreqs(refip0).getValue("Hz") ;
570 Double refval1 = chanFreqs(refip).getValue("Hz") ;
571 refval = 0.5 * ( refval0 + refval1 ) ;
572 }
573 else {
574 refval = chanFreqs(refip).getValue("Hz") ;
575 }
576 }
577 else {
578 MFrequency::Convert tolsr( freqRef, MFrequency::Ref( MFrequency::LSRK, mf ) ) ;
579 if ( even ) {
580 IPosition refip0( 1, refchan-1 ) ;
581 Double refval0 = chanFreqs(refip0).getValue("Hz") ;
582 Double refval1 = chanFreqs(refip).getValue("Hz") ;
583 refval = 0.5 * ( refval0 + refval1 ) ;
584 refval = tolsr( refval ).get("Hz").getValue() ;
585 }
586 else {
587 refval = tolsr( chanFreqs(refip) ).get("Hz").getValue() ;
588 }
589 }
590 uInt freqId = table_->frequencies().addEntry( refpix, refval, increment ) ;
591 if ( ifmap.find( spwId ) == ifmap.end() ) {
592 ifmap.insert( pair<Int, uInt>(spwId,freqId) ) ;
593 //os_ << "added to ifmap: (" << spwId << "," << freqId << ")" << LogIO::POST ;
594 }
595
596 // FREQ_ID
597 uintRF.attachToRecord( trec, "FREQ_ID" ) ;
598 *uintRF = freqId ;
599
600 // for TSYS and TCAL
601 Vector<MEpoch> scTime ;
602 Vector<Double> scInterval ;
603 ROArrayColumn<Float> scTsysCol ;
604 MSSysCal caltabsel ;
605 if ( isSysCal_ ) {
606 caltabsel = caltab( caltab.col("ANTENNA_ID") == antenna_ && caltab.col("FEED_ID") == feedId && caltab.col("SPECTRAL_WINDOW_ID") == spwId ).sort("TIME") ;
607 ROScalarMeasColumn<MEpoch> scTimeCol( caltabsel, "TIME" ) ;
608 scTime.resize( caltabsel.nrow() ) ;
609 for ( uInt irow = 0 ; irow < caltabsel.nrow() ; irow++ )
610 scTime[irow] = scTimeCol( irow ) ;
611 ROScalarColumn<Double> *scIntervalCol = new ROScalarColumn<Double>( caltabsel, "INTERVAL" ) ;
612 scInterval = scIntervalCol->getColumn() ;
613 delete scIntervalCol ;
614 scTsysCol.attach( caltabsel, colTsys_ ) ;
615 }
616 //time1 = gettimeofday_sec() ;
617 //os_ << "end 3rd iteration init: " << time1 << " (" << time1-time0 << "sec)" << LogIO::POST ;
618 //
619 // ITERATION: SCAN_NUMBER
620 //
621 TableIterator iter4( t3, "SCAN_NUMBER" ) ;
622 while( !iter4.pastEnd() ) {
623 //time0 = gettimeofday_sec() ;
624 //os_ << "start 4th iteration: " << time0 << LogIO::POST ;
625 Table t4 = iter4.table() ;
626 tcolr = tpoolr->construct( t4, "SCAN_NUMBER" ) ;
627 Int scanNum = tcolr->asInt( 0 ) ;
628 tpoolr->destroy( tcolr ) ;
629
630 // SCANNO
631 uintRF.attachToRecord( trec, "SCANNO" ) ;
632 *uintRF = scanNum - 1 ;
633
634 //time1 = gettimeofday_sec() ;
635 //os_ << "end 4th iteration init: " << time1 << " (" << time1-time0 << "sec)" << LogIO::POST ;
636 //
637 // ITERATION: STATE_ID
638 //
639 TableIterator iter5( t4, "STATE_ID" ) ;
640 while( !iter5.pastEnd() ) {
641 //time0 = gettimeofday_sec() ;
642 //os_ << "start 5th iteration: " << time0 << LogIO::POST ;
643 Table t5 = iter5.table() ;
644 tcolr = tpoolr->construct( t5, "STATE_ID" ) ;
645 Int stateId = tcolr->asInt( 0 ) ;
646 tpoolr->destroy( tcolr ) ;
647 tcolr = tpoolr->construct( stattab, "OBS_MODE" ) ;
648 String obstype = tcolr->asString( stateId ) ;
649 tpoolr->destroy( tcolr ) ;
650 if ( sdh.obstype == "" ) sdh.obstype = obstype ;
651
652 Int nrow = t5.nrow() ;
653 //time1 = gettimeofday_sec() ;
654 //os_ << "end 5th iteration init: " << time1 << " (" << time1-time0 << "sec)" << LogIO::POST ;
655
656 uInt cycle = 0 ;
657
658 Cube<Float> spArr ;
659 Cube<Bool> flArr ;
660 if ( isFloatData_ ) {
661 ROArrayColumn<Bool> mFlagCol( t5, "FLAG" ) ;
662 ROArrayColumn<Float> mFloatDataCol( t5, "FLOAT_DATA" ) ;
663 spArr = mFloatDataCol.getColumn() ;
664 flArr = mFlagCol.getColumn() ;
665 if ( sdh.fluxunit == "" ) {
666 const TableRecord &dataColKeys = mFloatDataCol.keywordSet() ;
667 if ( dataColKeys.isDefined( "UNIT" ) )
668 sdh.fluxunit = dataColKeys.asString( "UNIT" ) ;
669 }
670 }
671 else if ( isData_ ) {
672 spArr.resize( npol, nchan, nrow ) ;
673 flArr.resize( npol, nchan, nrow ) ;
674 ROArrayColumn<Bool> mFlagCol( t5, "FLAG" ) ;
675 ROArrayColumn<Complex> mDataCol( t5, "DATA" ) ;
676 for ( Int irow = 0 ; irow < nrow ; irow++ ) {
677 Bool crossOK = False ;
678 Matrix<Complex> sp = mDataCol( irow ) ;
679 Matrix<Bool> fl = mFlagCol( irow ) ;
680 Matrix<Float> spxy = spArr.xyPlane( irow ) ;
681 Matrix<Bool> flxy = flArr.xyPlane( irow ) ;
682 for ( Int ipol = 0 ; ipol < npol ; ipol++ ) {
683 if ( corrtype[ipol] == Stokes::XY || corrtype[ipol] == Stokes::YX
684 || corrtype[ipol] == Stokes::RL || corrtype[ipol] == Stokes::LR ) {
685 if ( !crossOK ) {
686 spxy.row( ipol ) = real( sp.row( ipol ) ) ;
687 flxy.row( ipol ) = fl.row( ipol ) ;
688 if ( corrtype[ipol] == Stokes::XY || corrtype[ipol] == Stokes::RL ) {
689 spxy.row( ipol+1 ) = imag( sp.row( ipol ) ) ;
690 flxy.row( ipol+1 ) = fl.row( ipol ) ;
691 }
692 else {
693 spxy.row( ipol+1 ) = imag( conj( sp.row( ipol ) ) ) ;
694 flxy.row( ipol+1 ) = fl.row( ipol ) ;
695 }
696 crossOK = True ;
697 }
698 }
699 else {
700 spxy.row( ipol ) = real( sp.row( ipol ) ) ;
701 flxy.row( ipol ) = fl.row( ipol ) ;
702 }
703 }
704 }
705 if ( sdh.fluxunit == "" ) {
706 const TableRecord &dataColKeys = mDataCol.keywordSet() ;
707 if ( dataColKeys.isDefined( "UNIT" ) )
708 sdh.fluxunit = dataColKeys.asString( "UNIT" ) ;
709 }
710 }
711 ROScalarMeasColumn<MEpoch> *mTimeCol = new ROScalarMeasColumn<MEpoch>( t5, "TIME" ) ;
712 Block<MEpoch> mTimeB( nrow ) ;
713 for ( Int irow = 0 ; irow < nrow ; irow++ )
714 mTimeB[irow] = (*mTimeCol)( irow ) ;
715 ROTableColumn *mIntervalCol = tpoolr->construct( t5, "INTERVAL" ) ;
716 ROTableColumn *mFlagRowCol = tpoolr->construct( t5, "FLAG_ROW" ) ;
717 Block<Double> sysCalTime( nrow, -1.0 ) ;
718 Block<Int> sysCalIdx( nrow, -1 ) ;
719 if ( isSysCal_ ) {
720 getSysCalTime( scTime, scInterval, mTimeB, sysCalTime, sysCalIdx ) ;
721 }
722 delete mTimeCol ;
723 Matrix<Float> defaulttsys( npol, 1, 1.0 ) ;
724 Int srcType = getSrcType( stateId, tpoolr ) ;
725 uInt diridx = 0 ;
726 MDirection::Types dirType ;
727 uInt wid = 0 ;
728 Int pidx = 0 ;
729 Bool crossOK = False ;
730 Block<uInt> polnos( npol, 99 ) ;
731 for ( Int ipol = 0 ; ipol < npol ; ipol++ ) {
732 Block<uInt> p = getPolNo( corrtype[ipol] ) ;
733 if ( p.size() > 1 ) {
734 if ( crossOK ) continue ;
735 else {
736 polnos[pidx] = p[0] ;
737 pidx++ ;
738 polnos[pidx] = p[1] ;
739 pidx++ ;
740 crossOK = True ;
741 }
742 }
743 else {
744 polnos[pidx] = p[0] ;
745 pidx++ ;
746 }
747 }
748
749 // SRCTYPE
750 intRF.attachToRecord( trec, "SRCTYPE" ) ;
751 *intRF = srcType ;
752
753 for ( Int irow = 0 ; irow < nrow ; irow++ ) {
754 // CYCLENO
755 *cycleRF = cycle ;
756
757 // FLAGROW
758 *flrRF = (uInt)mFlagRowCol->asBool( irow ) ;
759
760 // SPECTRA, FLAG
761 Matrix<Float> sp = spArr.xyPlane( irow ) ;
762 Matrix<Bool> flb = flArr.xyPlane( irow ) ;
763 Matrix<uChar> fl( flb.shape() ) ;
764 convertArray( fl, flb ) ;
765
766 // TIME
767 *timeRF = mTimeB[irow].get("d").getValue() ;
768
769 // INTERVAL
770 *intervalRF = (Double)(mIntervalCol->asdouble( irow )) ;
771
772 // TSYS
773 Matrix<Float> tsys ;
774 if ( sysCalIdx[irow] != -1 )
775 tsys = scTsysCol( irow ) ;
776 else
777 tsys = defaulttsys ;
778
779 // TCAL_ID
780 Block<uInt> tcalids( npol, 0 ) ;
781 if ( sysCalIdx[irow] != -1 ) {
782 tcalids = getTcalId( feedId, spwId, scTime[sysCalIdx[irow]] ) ;
783 }
784
785 // WEATHER_ID
786 if ( isWeather_ )
787 wid = getWeatherId( wid, mTimeB[irow].get("s").getValue() ) ;
788 *widRF = wid ;
789
790
791 // DIRECTION, AZEL, SCANRATE
792 if ( getPt_ ) {
793 Vector<Double> dir ;
794 Vector<Double> scanrate ;
795 String refString ;
796 diridx = getDirection( diridx, dir, scanrate, refString, pointtab, mTimeB[irow].get("s").getValue() ) ;
797 MDirection::getType( dirType, refString ) ;
798 mf.resetEpoch( mTimeB[irow] ) ;
799 mf.resetDirection( MDirection( MVDirection(dir), dirType ) ) ;
800 if ( refString == "J2000" ) {
801 *dirRF = dir ;
802 MDirection::Convert toazel( dirType, MDirection::Ref( MDirection::AZEL, mf ) ) ;
803 Vector<Double> azel = toazel( dir ).getAngle("rad").getValue() ;
804 *azRF = (Float)azel(0) ;
805 *elRF = (Float)azel(1) ;
806 }
807 else if ( refString(0,4) == "AZEL" ) {
808 *azRF = (Float)dir(0) ;
809 *elRF = (Float)dir(1) ;
810 MDirection::Convert toj2000( dirType, MDirection::Ref( MDirection::J2000, mf ) ) ;
811 Vector<Double> newdir = toj2000( dir ).getAngle("rad").getValue() ;
812 *dirRF = newdir ;
813 }
814 else {
815 MDirection::Convert toazel( dirType, MDirection::Ref( MDirection::AZEL, mf ) ) ;
816 Vector<Double> azel = toazel( dir ).getAngle("rad").getValue() ;
817 MDirection::Convert toj2000( dirType, MDirection::Ref( MDirection::J2000, mf ) ) ;
818 Vector<Double> newdir = toj2000( dir ).getAngle("rad").getValue() ;
819 *dirRF = newdir ;
820 *azRF = (Float)azel(0) ;
821 *elRF = (Float)azel(1) ;
822 }
823 if ( scanrate.size() != 0 ) {
824 *scrRF = scanrate ;
825 }
826 else {
827 *scrRF = defaultScanrate ;
828 }
829 }
830 else {
831 String ref = md.getRefString() ;
832 //Vector<Double> defaultDir = srcDir ;
833 MDirection::getType( dirType, "J2000" ) ;
834 if ( ref != "J2000" ) {
835 ROScalarMeasColumn<MEpoch> tmCol( pointtab, "TIME" ) ;
836 mf.resetEpoch( tmCol( 0 ) ) ;
837 MDirection::Convert toj2000( dirType, MDirection::Ref( MDirection::J2000, mf ) ) ;
838 defaultDir = toj2000( defaultDir ).getAngle("rad").getValue() ;
839 }
840 mf.resetEpoch( mTimeB[irow] ) ;
841 MDirection::Convert toazel( dirType, MDirection::Ref( MDirection::AZEL, mf ) ) ;
842 Vector<Double> azel = toazel( defaultDir ).getAngle("rad").getValue() ;
843 *azRF = (Float)azel(0) ;
844 *elRF = (Float)azel(1) ;
845 *dirRF = defaultDir ;
846 *scrRF = defaultScanrate ;
847 }
848
849 // Polarization dependent things
850 for ( Int ipol = 0 ; ipol < npol ; ipol++ ) {
851 // POLNO
852 *polnoRF = polnos[ipol] ;
853
854 *spRF = sp.row( ipol ) ;
855 *ucarrRF = fl.row( ipol ) ;
856 *tsysRF = tsys.row( ipol ) ;
857 *tcalidRF = tcalids[ipol] ;
858
859 // Commit row
860 stab.addRow() ;
861 row.put( stab.nrow()-1 ) ;
862 }
863
864 cycle++ ;
865 }
866 tpoolr->destroy( mIntervalCol ) ;
867 tpoolr->destroy( mFlagRowCol ) ;
868
869 //time1 = gettimeofday_sec() ;
870 //os_ << "end 5th iteration: " << time1 << " (" << time1-time0 << "sec)" << LogIO::POST ;
871
872 iter5.next() ;
873 }
874
875
876 iter4.next() ;
877 }
878
879
880 iter3.next() ;
881 }
882
883
884 iter2.next() ;
885 }
886
887
888 iter1.next() ;
889 }
890 if ( sdh.nbeam < nbeam ) sdh.nbeam = nbeam ;
891
892 iter0.next() ;
893 }
894
895
896 delete tpoolr ;
897
898
899 // Table Keywords
900 // TODO: This must be updated if writer will be replaced from STWriter to MSWriter
901// sdh.nif = ifmap.size() ;
902 sdh.nif++ ;
903 if ( ( telescopeName == "" ) || ( antennaName == telescopeName ) ) {
904 sdh.antennaname = antennaName ;
905 }
906 else {
907 sdh.antennaname = telescopeName + "//" + antennaName ;
908 }
909 if ( stationName != "" ) {
910 sdh.antennaname += "@" + stationName ;
911 }
912 ROArrayColumn<Double> pdirCol( pointtab, "DIRECTION" ) ;
913 String dirref = pdirCol.keywordSet().asRecord("MEASINFO").asString("Ref") ;
914 if ( dirref == "AZELGEO" || dirref == "AZEL" ) {
915 dirref = "J2000" ;
916 }
917 sscanf( dirref.chars()+1, "%f", &sdh.equinox ) ;
918 sdh.epoch = "UTC" ;
919 if (sdh.freqref == "TOPO") {
920 sdh.freqref = "TOPOCENT";
921 } else if (sdh.freqref == "GEO") {
922 sdh.freqref = "GEOCENTR";
923 } else if (sdh.freqref == "BARY") {
924 sdh.freqref = "BARYCENT";
925 } else if (sdh.freqref == "GALACTO") {
926 sdh.freqref = "GALACTOC";
927 } else if (sdh.freqref == "LGROUP") {
928 sdh.freqref = "LOCALGRP";
929 } else if (sdh.freqref == "CMB") {
930 sdh.freqref = "CMBDIPOL";
931 } else if (sdh.freqref == "REST") {
932 sdh.freqref = "SOURCE";
933 }
934 table_->setHeader( sdh ) ;
935
936 // save path to POINTING table
937 //Path datapath(mstable_.tableName()) ;
938 Path datapath( tablename_ ) ;
939 String pTabName = datapath.absoluteName() + "/POINTING" ;
940 stab.rwKeywordSet().define( "POINTING", pTabName ) ;
941
942 // for GBT
943 if ( antennaName == "GBT" ) {
944 String goTabName = datapath.absoluteName() + "/GBT_GO" ;
945 stab.rwKeywordSet().define( "GBT_GO", goTabName ) ;
946 }
947// double endSec = gettimeofday_sec() ;
948// os_ << "end MSFiller::fill() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
949}
950
951void MSFiller::close()
952{
953 //tablesel_.closeSubTables() ;
954 mstable_.closeSubTables() ;
955 //tablesel_.unlock() ;
956 mstable_.unlock() ;
957}
958
959Int MSFiller::getSrcType( Int stateId, boost::object_pool<ROTableColumn> *tpool )
960{
961// double startSec = gettimeofday_sec() ;
962// os_ << "start MSFiller::getSrcType() startSec=" << startSec << LogIO::POST ;
963
964 MSState statetab = mstable_.state() ;
965 ROTableColumn *sharedCol ;
966 sharedCol = tpool->construct( statetab, "OBS_MODE" ) ;
967 String obsMode = sharedCol->asString( stateId ) ;
968 tpool->destroy( sharedCol ) ;
969 sharedCol = tpool->construct( statetab, "SIG" ) ;
970 Bool sig = sharedCol->asBool( stateId ) ;
971 tpool->destroy( sharedCol ) ;
972 sharedCol = tpool->construct( statetab, "REF" ) ;
973 Bool ref = sharedCol->asBool( stateId ) ;
974 tpool->destroy( sharedCol ) ;
975 sharedCol = tpool->construct( statetab, "CAL" ) ;
976 Double cal = (Double)(sharedCol->asdouble( stateId )) ;
977 tpool->destroy( sharedCol ) ;
978 //os_ << "OBS_MODE = " << obsMode << LogIO::POST ;
979
980 // determine separator
981 String sep = "" ;
982 if ( obsMode.find( ":" ) != String::npos ) {
983 sep = ":" ;
984 }
985 else if ( obsMode.find( "." ) != String::npos ) {
986 sep = "." ;
987 }
988
989 // determine SRCTYPE
990 Int srcType = SrcType::NOTYPE ;
991 if ( sep == ":" ) {
992 // sep == ":"
993 //
994 // GBT case
995 //
996 // obsMode1=Nod
997 // NOD
998 // obsMode1=OffOn
999 // obsMode2=PSWITCHON: PSON
1000 // obsMode2=PSWITCHOFF: PSOFF
1001 // obsMode1=??
1002 // obsMode2=FSWITCH:
1003 // SIG=1: FSON
1004 // REF=1: FSOFF
1005 // Calibration scan if CAL != 0
1006 Int epos = obsMode.find_first_of( sep ) ;
1007 Int nextpos = obsMode.find_first_of( sep, epos+1 ) ;
1008 String obsMode1 = obsMode.substr( 0, epos ) ;
1009 String obsMode2 = obsMode.substr( epos+1, nextpos-epos-1 ) ;
1010 if ( obsMode1 == "Nod" ) {
1011 srcType = SrcType::NOD ;
1012 }
1013 else if ( obsMode1 == "OffOn" ) {
1014 if ( obsMode2 == "PSWITCHON" ) srcType = SrcType::PSON ;
1015 if ( obsMode2 == "PSWITCHOFF" ) srcType = SrcType::PSOFF ;
1016 }
1017 else {
1018 if ( obsMode2 == "FSWITCH" ) {
1019 if ( sig ) srcType = SrcType::FSON ;
1020 if ( ref ) srcType = SrcType::FSOFF ;
1021 }
1022 }
1023 if ( cal > 0.0 ) {
1024 if ( srcType == SrcType::NOD )
1025 srcType = SrcType::NODCAL ;
1026 else if ( srcType == SrcType::PSON )
1027 srcType = SrcType::PONCAL ;
1028 else if ( srcType == SrcType::PSOFF )
1029 srcType = SrcType::POFFCAL ;
1030 else if ( srcType == SrcType::FSON )
1031 srcType = SrcType::FONCAL ;
1032 else if ( srcType == SrcType::FSOFF )
1033 srcType = SrcType::FOFFCAL ;
1034 else
1035 srcType = SrcType::CAL ;
1036 }
1037 }
1038 else if ( sep == "." ) {
1039 // sep == "."
1040 //
1041 // ALMA & EVLA case (MS via ASDM)
1042 //
1043 // obsMode1=CALIBRATE_*
1044 // obsMode2=ON_SOURCE: PONCAL
1045 // obsMode2=OFF_SOURCE: POFFCAL
1046 // obsMode1=OBSERVE_TARGET
1047 // obsMode2=ON_SOURCE: PON
1048 // obsMode2=OFF_SOURCE: POFF
1049 Int epos = obsMode.find_first_of( sep ) ;
1050 Int nextpos = obsMode.find_first_of( sep, epos+1 ) ;
1051 String obsMode1 = obsMode.substr( 0, epos ) ;
1052 String obsMode2 = obsMode.substr( epos+1, nextpos-epos-1 ) ;
1053 if ( obsMode1.find( "CALIBRATE_" ) == 0 ) {
1054 if ( obsMode2 == "ON_SOURCE" ) srcType = SrcType::PONCAL ;
1055 if ( obsMode2 == "OFF_SOURCE" ) srcType = SrcType::POFFCAL ;
1056 }
1057 else if ( obsMode1 == "OBSERVE_TARGET" ) {
1058 if ( obsMode2 == "ON_SOURCE" ) srcType = SrcType::PSON ;
1059 if ( obsMode2 == "OFF_SOURCE" ) srcType = SrcType::PSOFF ;
1060 }
1061 }
1062 else {
1063 if ( sig ) srcType = SrcType::SIG ;
1064 if ( ref ) srcType = SrcType::REF ;
1065 }
1066
1067 //os_ << "srcType = " << srcType << LogIO::POST ;
1068// double endSec = gettimeofday_sec() ;
1069// os_ << "end MSFiller::getSrcType() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
1070 return srcType ;
1071}
1072
1073//Vector<uInt> MSFiller::getPolNo( Int corrType )
1074Block<uInt> MSFiller::getPolNo( Int corrType )
1075{
1076// double startSec = gettimeofday_sec() ;
1077// os_ << "start MSFiller::getPolNo() startSec=" << startSec << LogIO::POST ;
1078 Block<uInt> polno( 1 ) ;
1079
1080 if ( corrType == Stokes::I || corrType == Stokes::RR || corrType == Stokes::XX ) {
1081 polno = 0 ;
1082 }
1083 else if ( corrType == Stokes::Q || corrType == Stokes::LL || corrType == Stokes::YY ) {
1084 polno = 1 ;
1085 }
1086 else if ( corrType == Stokes::U ) {
1087 polno = 2 ;
1088 }
1089 else if ( corrType == Stokes::V ) {
1090 polno = 3 ;
1091 }
1092 else if ( corrType == Stokes::RL || corrType == Stokes::XY || corrType == Stokes::LR || corrType == Stokes::RL ) {
1093 polno.resize( 2 ) ;
1094 polno[0] = 2 ;
1095 polno[1] = 3 ;
1096 }
1097 else if ( corrType == Stokes::Plinear ) {
1098 polno[0] = 1 ;
1099 }
1100 else if ( corrType == Stokes::Pangle ) {
1101 polno[0] = 2 ;
1102 }
1103 else {
1104 polno = 99 ;
1105 }
1106 //os_ << "polno = " << polno << LogIO::POST ;
1107// double endSec = gettimeofday_sec() ;
1108// os_ << "end MSFiller::getPolNo() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
1109
1110 return polno ;
1111}
1112
1113String MSFiller::getPolType( Int corrType )
1114{
1115// double startSec = gettimeofday_sec() ;
1116// os_ << "start MSFiller::getPolType() startSec=" << startSec << LogIO::POST ;
1117 String poltype = "" ;
1118
1119 if ( corrType == Stokes::I || corrType == Stokes::Q || corrType == Stokes::U || corrType == Stokes::V )
1120 poltype = "stokes" ;
1121 else if ( corrType == Stokes::XX || corrType == Stokes::YY || corrType == Stokes::XY || corrType == Stokes::YX )
1122 poltype = "linear" ;
1123 else if ( corrType == Stokes::RR || corrType == Stokes::LL || corrType == Stokes::RL || corrType == Stokes::LR )
1124 poltype = "circular" ;
1125 else if ( corrType == Stokes::Plinear || corrType == Stokes::Pangle )
1126 poltype = "linpol" ;
1127
1128// double endSec = gettimeofday_sec() ;
1129// os_ << "end MSFiller::getPolType() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
1130 return poltype ;
1131}
1132
1133void MSFiller::fillWeather()
1134{
1135// double startSec = gettimeofday_sec() ;
1136// os_ << "start MSFiller::fillWeather() startSec=" << startSec << LogIO::POST ;
1137
1138 if ( !isWeather_ ) {
1139 // add dummy row
1140 table_->weather().table().addRow(1,True) ;
1141 return ;
1142 }
1143
1144 Table mWeather = mstable_.weather() ;
1145 //Table mWeatherSel = mWeather( mWeather.col("ANTENNA_ID") == antenna_ ).sort("TIME") ;
1146 Table mWeatherSel( mWeather( mWeather.col("ANTENNA_ID") == antenna_ ).sort("TIME") ) ;
1147 //os_ << "mWeatherSel.nrow() = " << mWeatherSel.nrow() << LogIO::POST ;
1148 if ( mWeatherSel.nrow() == 0 ) {
1149 os_ << "No rows with ANTENNA_ID = " << antenna_ << ", Try -1..." << LogIO::POST ;
1150 mWeatherSel = Table( MSWeather( mWeather( mWeather.col("ANTENNA_ID") == -1 ) ) ) ;
1151 if ( mWeatherSel.nrow() == 0 ) {
1152 os_ << "No rows in WEATHER table" << LogIO::POST ;
1153 }
1154 }
1155 uInt wnrow = mWeatherSel.nrow() ;
1156 //os_ << "wnrow = " << wnrow << LogIO::POST ;
1157
1158 if ( wnrow == 0 )
1159 return ;
1160
1161 Table wtab = table_->weather().table() ;
1162 wtab.addRow( wnrow ) ;
1163
1164 ScalarColumn<Float> *fCol ;
1165 ROScalarColumn<Float> *sharedFloatCol ;
1166 if ( mWeatherSel.tableDesc().isColumn( "TEMPERATURE" ) ) {
1167 fCol = new ScalarColumn<Float>( wtab, "TEMPERATURE" ) ;
1168 sharedFloatCol = new ROScalarColumn<Float>( mWeatherSel, "TEMPERATURE" ) ;
1169 fCol->putColumn( *sharedFloatCol ) ;
1170 delete sharedFloatCol ;
1171 delete fCol ;
1172 }
1173 if ( mWeatherSel.tableDesc().isColumn( "PRESSURE" ) ) {
1174 fCol = new ScalarColumn<Float>( wtab, "PRESSURE" ) ;
1175 sharedFloatCol = new ROScalarColumn<Float>( mWeatherSel, "PRESSURE" ) ;
1176 fCol->putColumn( *sharedFloatCol ) ;
1177 delete sharedFloatCol ;
1178 delete fCol ;
1179 }
1180 if ( mWeatherSel.tableDesc().isColumn( "REL_HUMIDITY" ) ) {
1181 fCol = new ScalarColumn<Float>( wtab, "HUMIDITY" ) ;
1182 sharedFloatCol = new ROScalarColumn<Float>( mWeatherSel, "REL_HUMIDITY" ) ;
1183 fCol->putColumn( *sharedFloatCol ) ;
1184 delete sharedFloatCol ;
1185 delete fCol ;
1186 }
1187 if ( mWeatherSel.tableDesc().isColumn( "WIND_SPEED" ) ) {
1188 fCol = new ScalarColumn<Float>( wtab, "WINDSPEED" ) ;
1189 sharedFloatCol = new ROScalarColumn<Float>( mWeatherSel, "WIND_SPEED" ) ;
1190 fCol->putColumn( *sharedFloatCol ) ;
1191 delete sharedFloatCol ;
1192 delete fCol ;
1193 }
1194 if ( mWeatherSel.tableDesc().isColumn( "WIND_DIRECTION" ) ) {
1195 fCol = new ScalarColumn<Float>( wtab, "WINDAZ" ) ;
1196 sharedFloatCol = new ROScalarColumn<Float>( mWeatherSel, "WIND_DIRECTION" ) ;
1197 fCol->putColumn( *sharedFloatCol ) ;
1198 delete sharedFloatCol ;
1199 delete fCol ;
1200 }
1201 ScalarColumn<uInt> idCol( wtab, "ID" ) ;
1202 for ( uInt irow = 0 ; irow < wnrow ; irow++ )
1203 idCol.put( irow, irow ) ;
1204
1205 ROScalarQuantColumn<Double> tqCol( mWeatherSel, "TIME" ) ;
1206 ROScalarColumn<Double> tCol( mWeatherSel, "TIME" ) ;
1207 String tUnit = tqCol.getUnits() ;
1208 mwTime_ = tCol.getColumn() ;
1209 if ( tUnit == "d" )
1210 mwTime_ *= 86400.0 ;
1211 tqCol.attach( mWeatherSel, "INTERVAL" ) ;
1212 tCol.attach( mWeatherSel, "INTERVAL" ) ;
1213 String iUnit = tqCol.getUnits() ;
1214 mwInterval_ = tCol.getColumn() ;
1215 if ( iUnit == "d" )
1216 mwInterval_ *= 86400.0 ;
1217 //os_ << "mwTime[0] = " << mwTime_[0] << " mwInterval[0] = " << mwInterval_[0] << LogIO::POST ;
1218// double endSec = gettimeofday_sec() ;
1219// os_ << "end MSFiller::fillWeather() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
1220}
1221
1222void MSFiller::fillFocus()
1223{
1224// double startSec = gettimeofday_sec() ;
1225// os_ << "start MSFiller::fillFocus() startSec=" << startSec << LogIO::POST ;
1226 // tentative
1227 Table tab = table_->focus().table() ;
1228 tab.addRow( 1 ) ;
1229 ScalarColumn<uInt> idCol( tab, "ID" ) ;
1230 idCol.put( 0, 0 ) ;
1231// double endSec = gettimeofday_sec() ;
1232// os_ << "end MSFiller::fillFocus() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
1233}
1234
1235void MSFiller::fillTcal( boost::object_pool<ROTableColumn> *tpoolr )
1236{
1237// double startSec = gettimeofday_sec() ;
1238// os_ << "start MSFiller::fillTcal() startSec=" << startSec << LogIO::POST ;
1239
1240 if ( !isSysCal_ ) {
1241 // add dummy row
1242 os_ << "No SysCal rows" << LogIO::POST ;
1243 table_->tcal().table().addRow(1,True) ;
1244 return ;
1245 }
1246
1247 Table sctab = mstable_.sysCal() ;
1248 if ( sctab.nrow() == 0 ) {
1249 os_ << "No SysCal rows" << LogIO::POST ;
1250 return ;
1251 }
1252 Table sctabsel( sctab( sctab.col("ANTENNA_ID") == antenna_ ) ) ;
1253 if ( sctabsel.nrow() == 0 ) {
1254 os_ << "No SysCal rows" << LogIO::POST ;
1255 return ;
1256 }
1257 ROArrayColumn<Float> *tmpTcalCol = new ROArrayColumn<Float>( sctabsel, "TCAL" ) ;
1258 uInt npol = tmpTcalCol->shape( 0 )(0) ;
1259 delete tmpTcalCol ;
1260 //os_ << "fillTcal(): npol = " << npol << LogIO::POST ;
1261 Table tab = table_->tcal().table() ;
1262 ArrayColumn<Float> tcalCol( tab, "TCAL" ) ;
1263 ROTableColumn *sharedCol ;
1264 uInt oldnr = 0 ;
1265 uInt newnr = 0 ;
1266 TableRow row( tab ) ;
1267 TableRecord &trec = row.record() ;
1268 RecordFieldPtr<uInt> idRF( trec, "ID" ) ;
1269 RecordFieldPtr<String> timeRF( trec, "TIME" ) ;
1270 RecordFieldPtr< Array<Float> > tcalRF( trec, "TCAL" ) ;
1271 TableIterator iter0( sctabsel, "FEED_ID" ) ;
1272 while( !iter0.pastEnd() ) {
1273 Table t0 = iter0.table() ;
1274 sharedCol = tpoolr->construct( t0, "FEED_ID" ) ;
1275 Int feedId = sharedCol->asInt( 0 ) ;
1276 tpoolr->destroy( sharedCol ) ;
1277 TableIterator iter1( t0, "SPECTRAL_WINDOW_ID" ) ;
1278 while( !iter1.pastEnd() ) {
1279 Table t1 = iter1.table() ;
1280 sharedCol = tpoolr->construct( t1, "SPECTRAL_WINDOW_ID" ) ;
1281 Int spwId = sharedCol->asInt( 0 ) ;
1282 tpoolr->destroy( sharedCol ) ;
1283 tmpTcalCol = new ROArrayColumn<Float>( t1, colTcal_ ) ;
1284 ROScalarQuantColumn<Double> scTimeCol( t1, "TIME" ) ;
1285 Vector<uInt> idminmax( 2, oldnr ) ;
1286 for ( uInt irow = 0 ; irow < t1.nrow() ; irow++ ) {
1287 String sTime = MVTime( scTimeCol(irow) ).string( MVTime::YMD ) ;
1288 *timeRF = sTime ;
1289 uInt idx = oldnr ;
1290 Matrix<Float> subtcal = (*tmpTcalCol)( irow ) ;
1291 for ( uInt ipol = 0 ; ipol < npol ; ipol++ ) {
1292 *idRF = idx++ ;
1293 *tcalRF = subtcal.row( ipol ) ;
1294
1295 // commit row
1296 tab.addRow() ;
1297 row.put( tab.nrow()-1 ) ;
1298
1299 newnr++ ;
1300 }
1301 idminmax[0] = oldnr ;
1302 idminmax[1] = newnr - 1 ;
1303 oldnr = newnr ;
1304
1305 String key = keyTcal( feedId, spwId, sTime ) ;
1306 tcalrec_.define( key, idminmax ) ;
1307 }
1308 delete tmpTcalCol ;
1309 iter1++ ;
1310 }
1311 iter0++ ;
1312 }
1313
1314 //tcalrec_.print( std::cout ) ;
1315// double endSec = gettimeofday_sec() ;
1316// os_ << "end MSFiller::fillTcal() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
1317}
1318
1319uInt MSFiller::getWeatherId( uInt idx, Double wtime )
1320{
1321// double startSec = gettimeofday_sec() ;
1322// os_ << "start MSFiller::getWeatherId() startSec=" << startSec << LogIO::POST ;
1323 uInt nrow = mwTime_.size() ;
1324 if ( nrow == 0 )
1325 return 0 ;
1326 uInt wid = nrow ;
1327 for ( uInt i = idx ; i < nrow-1 ; i++ ) {
1328 Double tStart = mwTime_[i]-0.5*mwInterval_[i] ;
1329 // use of INTERVAL column is problematic
1330 // since there are "blank" time of weather monitoring
1331 //Double tEnd = tStart + mwInterval_[i] ;
1332 Double tEnd = mwTime_[i+1]-0.5*mwInterval_[i+1] ;
1333 //os_ << "tStart = " << tStart << " dtEnd = " << tEnd-tStart << " dwtime = " << wtime-tStart << LogIO::POST ;
1334 if ( wtime >= tStart && wtime <= tEnd ) {
1335 wid = i ;
1336 break ;
1337 }
1338 }
1339 if ( wid == nrow ) {
1340 uInt i = nrow - 1 ;
1341 Double tStart = mwTime_[i-1]+0.5*mwInterval_[i-1] ;
1342 Double tEnd = mwTime_[i]+0.5*mwInterval_[i] ;
1343 //os_ << "tStart = " << tStart << " dtEnd = " << tEnd-tStart << " dwtime = " << wtime-tStart << LogIO::POST ;
1344 if ( wtime >= tStart && wtime <= tEnd )
1345 wid = i ;
1346 }
1347
1348 //if ( wid == nrow )
1349 //os_ << LogIO::WARN << "Couldn't find correct WEATHER_ID for time " << wtime << LogIO::POST ;
1350
1351// double endSec = gettimeofday_sec() ;
1352// os_ << "end MSFiller::getWeatherId() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
1353 return wid ;
1354}
1355
1356void MSFiller::getSysCalTime( Vector<MEpoch> &scTime, Vector<Double> &scInterval, Block<MEpoch> &tcol, Block<Double> &tstr, Block<Int> &tidx )
1357{
1358// double startSec = gettimeofday_sec() ;
1359// os_ << "start MSFiller::getSysCalTime() startSec=" << startSec << LogIO::POST ;
1360
1361 if ( !isSysCal_ )
1362 return ;
1363
1364 uInt nrow = tstr.nelements() ;
1365 if ( scTime.nelements() == 0 )
1366 return ;
1367 uInt scnrow = scTime.nelements() ;
1368 uInt idx = 0 ;
1369 const Double half = 0.5e0 ;
1370 // execute binary search
1371 idx = binarySearch( scTime, tcol[0].get( "s" ).getValue() ) ;
1372 if ( idx != 0 )
1373 idx -= 1 ;
1374 for ( uInt i = 0 ; i < nrow ; i++ ) {
1375 Double t = tcol[i].get( "s" ).getValue() ;
1376 for ( uInt j = idx ; j < scnrow-1 ; j++ ) {
1377 Double tsc1 = scTime[j].get( "s" ).getValue() ;
1378 Double dt1 = scInterval[j] ;
1379 Double tsc2 = scTime[j+1].get( "s" ).getValue() ;
1380 Double dt2 = scInterval[j+1] ;
1381 if ( t > tsc1-half*dt1 && t <= tsc2-half*dt2 ) {
1382 tstr[i] = tsc1 ;
1383 tidx[i] = j ;
1384 idx = j ;
1385 break ;
1386 }
1387 }
1388 if ( tstr[i] == -1.0 ) {
1389 Double tsc = scTime[scnrow-1].get( "s" ).getValue() ;
1390 Double dt = scInterval[scnrow-1] ;
1391 if ( t <= tsc+0.5*dt ) {
1392 tstr[i] = tsc ;
1393 tidx[i] = scnrow-1 ;
1394 }
1395 }
1396 }
1397// double endSec = gettimeofday_sec() ;
1398// os_ << "end MSFiller::getSysCalTime() endSec=" << endSec << " (" << endSec-startSec << "sec) scnrow = " << scnrow << " tcol.nelements = " << tcol.nelements() << LogIO::POST ;
1399 return ;
1400}
1401
1402Block<uInt> MSFiller::getTcalId( Int fid, Int spwid, MEpoch &t )
1403{
1404// double startSec = gettimeofday_sec() ;
1405// os_ << "start MSFiller::getTcalId() startSec=" << startSec << LogIO::POST ;
1406 //if ( table_->tcal().table().nrow() == 0 ) {
1407 if ( !isSysCal_ ) {
1408 os_ << "No TCAL rows" << LogIO::POST ;
1409 Block<uInt> tcalids( 0 ) ;
1410 return tcalids ;
1411 }
1412 //String sctime = MVTime( Quantum<Double>(t,"s") ).string(MVTime::YMD) ;
1413 String sctime = MVTime( t.getValue() ).string(MVTime::YMD) ;
1414 String key = keyTcal( fid, spwid, sctime ) ;
1415 if ( !tcalrec_.isDefined( key ) ) {
1416 os_ << "No TCAL rows" << LogIO::POST ;
1417 Block<uInt> tcalids( 0 ) ;
1418 return tcalids ;
1419 }
1420 Vector<uInt> ids = tcalrec_.asArrayuInt( key ) ;
1421 uInt npol = ids[1] - ids[0] + 1 ;
1422 Block<uInt> tcalids( npol ) ;
1423 tcalids[0] = ids[0] ;
1424 tcalids[1] = ids[1] ;
1425 for ( uInt ipol = 2 ; ipol < npol ; ipol++ )
1426 tcalids[ipol] = ids[0] + ipol - 1 ;
1427
1428// double endSec = gettimeofday_sec() ;
1429// os_ << "end MSFiller::getTcalId() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
1430 return tcalids ;
1431}
1432
1433uInt MSFiller::getDirection( uInt idx, Vector<Double> &dir, Vector<Double> &srate, String &ref, MSPointing &tab, Double t )
1434{
1435// double startSec = gettimeofday_sec() ;
1436// os_ << "start MSFiller::getDirection() startSec=" << startSec << LogIO::POST ;
1437 // assume that cols is sorted by TIME
1438 Bool doInterp = False ;
1439 //uInt nrow = cols.nrow() ;
1440 uInt nrow = tab.nrow() ;
1441 if ( nrow == 0 )
1442 return 0 ;
1443 ROScalarMeasColumn<MEpoch> tcol( tab, "TIME" ) ;
1444 ROArrayMeasColumn<MDirection> dmcol( tab, "DIRECTION" ) ;
1445 ROArrayColumn<Double> dcol( tab, "DIRECTION" ) ;
1446 // binary search if idx == 0
1447 if ( idx == 0 ) {
1448 uInt nrowb = 75000 ;
1449 if ( nrow > nrowb ) {
1450 uInt nblock = nrow / nrowb + 1 ;
1451 for ( uInt iblock = 0 ; iblock < nblock ; iblock++ ) {
1452 uInt high = min( nrowb, nrow-iblock*nrowb ) ;
1453
1454 if ( tcol( high-1 ).get( "s" ).getValue() < t ) {
1455 idx = iblock * nrowb ;
1456 continue ;
1457 }
1458
1459 Vector<MEpoch> tarr( high ) ;
1460 for ( uInt irow = 0 ; irow < high ; irow++ ) {
1461 tarr[irow] = tcol( iblock*nrowb+irow ) ;
1462 }
1463
1464 uInt bidx = binarySearch( tarr, t ) ;
1465
1466 idx = iblock * nrowb + bidx ;
1467 break ;
1468 }
1469 }
1470 else {
1471 Vector<MEpoch> tarr( nrow ) ;
1472 for ( uInt irow = 0 ; irow < nrow ; irow++ ) {
1473 tarr[irow] = tcol( irow ) ;
1474 }
1475 idx = binarySearch( tarr, t ) ;
1476 }
1477 }
1478 // ensure that tcol(idx) < t
1479 //os_ << "tcol(idx) = " << tcol(idx).get("s").getValue() << " t = " << t << " diff = " << tcol(idx).get("s").getValue()-t << endl ;
1480 while ( tcol(idx).get("s").getValue() > t && idx > 0 )
1481 idx-- ;
1482 //os_ << "idx = " << idx << LogIO::POST ;
1483
1484 // index search
1485 for ( uInt i = idx ; i < nrow ; i++ ) {
1486 Double tref = tcol( i ).get( "s" ).getValue() ;
1487 if ( tref == t ) {
1488 idx = i ;
1489 break ;
1490 }
1491 else if ( tref > t ) {
1492 if ( i == 0 ) {
1493 idx = i ;
1494 }
1495 else {
1496 idx = i-1 ;
1497 doInterp = True ;
1498 }
1499 break ;
1500 }
1501 else {
1502 idx = nrow - 1 ;
1503 }
1504 }
1505 //os_ << "searched idx = " << idx << LogIO::POST ;
1506
1507 //os_ << "dmcol(idx).shape() = " << dmcol(idx).shape() << LogIO::POST ;
1508 IPosition ip( dmcol(idx).shape().nelements(), 0 ) ;
1509 //os_ << "ip = " << ip << LogIO::POST ;
1510 ref = dmcol(idx)(ip).getRefString() ;
1511 //os_ << "ref = " << ref << LogIO::POST ;
1512 if ( doInterp ) {
1513 //os_ << "do interpolation" << LogIO::POST ;
1514 //os_ << "dcol(idx).shape() = " << dcol(idx).shape() << LogIO::POST ;
1515 Double tref0 = tcol(idx).get("s").getValue() ;
1516 Double tref1 = tcol(idx+1).get("s").getValue() ;
1517 Matrix<Double> mdir0 = dcol( idx ) ;
1518 Matrix<Double> mdir1 = dcol( idx+1 ) ;
1519 Vector<Double> dir0 = mdir0.column( 0 ) ;
1520 //os_ << "dir0 = " << dir0 << LogIO::POST ;
1521 Vector<Double> dir1 = mdir1.column( 0 ) ;
1522 //os_ << "dir1 = " << dir1 << LogIO::POST ;
1523 Double dt0 = t - tref0 ;
1524 Double dt1 = tref1 - t ;
1525 dir.reference( (dt0*dir1+dt1*dir0)/(dt0+dt1) ) ;
1526 if ( mdir0.ncolumn() > 1 ) {
1527 if ( dt0 >= dt1 )
1528 srate.reference( mdir0.column( 1 ) ) ;
1529 else
1530 srate.reference( mdir1.column( 1 ) ) ;
1531 }
1532 //os_ << "dir = " << dir << LogIO::POST ;
1533 }
1534 else {
1535 //os_ << "no interpolation" << LogIO::POST ;
1536 Matrix<Double> mdir0 = dcol( idx ) ;
1537 dir.reference( mdir0.column( 0 ) ) ;
1538 if ( mdir0.ncolumn() > 1 )
1539 srate.reference( mdir0.column( 1 ) ) ;
1540 }
1541
1542// double endSec = gettimeofday_sec() ;
1543// os_ << "end MSFiller::getDirection() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
1544 return idx ;
1545}
1546
1547String MSFiller::keyTcal( Int feedid, Int spwid, String stime )
1548{
1549 String sfeed = "FEED" + String::toString( feedid ) ;
1550 String sspw = "SPW" + String::toString( spwid ) ;
1551 return sfeed+":"+sspw+":"+stime ;
1552}
1553
1554uInt MSFiller::binarySearch( Vector<MEpoch> &timeList, Double target )
1555{
1556 Int low = 0 ;
1557 Int high = timeList.nelements() ;
1558 uInt idx = 0 ;
1559
1560 while ( low <= high ) {
1561 idx = (Int)( 0.5 * ( low + high ) ) ;
1562 Double t = timeList[idx].get( "s" ).getValue() ;
1563 if ( t < target )
1564 low = idx + 1 ;
1565 else if ( t > target )
1566 high = idx - 1 ;
1567 else
1568 return idx ;
1569 }
1570
1571 idx = max( 0, min( low, high ) ) ;
1572
1573 return idx ;
1574
1575}
1576
1577} ;
1578
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