source: trunk/src/MSFiller.cpp@ 1987

Last change on this file since 1987 was 1987, 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...

Improved MSFiller/MSWriter.
Changed Scantable::get_antennaName() to fit with MSFiller/MSWriter.
File size: 59.7 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
26#include <casa/Containers/Block.h>
27#include <casa/Logging/LogIO.h>
28#include <casa/Arrays/Slicer.h>
29#include <casa/Quanta/MVTime.h>
30#include <casa/OS/Path.h>
31
32#include <measures/Measures/Stokes.h>
33#include <measures/Measures/MEpoch.h>
34#include <measures/Measures/MCEpoch.h>
35#include <measures/Measures/MFrequency.h>
36#include <measures/Measures/MCFrequency.h>
37#include <measures/Measures/MPosition.h>
38#include <measures/Measures/MCPosition.h>
39#include <measures/Measures/MDirection.h>
40#include <measures/Measures/MCDirection.h>
41#include <measures/Measures/MeasConvert.h>
42#include <measures/TableMeasures/ScalarMeasColumn.h>
43#include <measures/TableMeasures/ArrayMeasColumn.h>
44#include <measures/TableMeasures/ScalarQuantColumn.h>
45#include <measures/TableMeasures/ArrayQuantColumn.h>
46
47#include <atnf/PKSIO/SrcType.h>
48
49#include "MSFiller.h"
50#include "STHeader.h"
51
52using namespace casa ;
53using namespace std ;
54
55namespace asap {
56MSFiller::MSFiller( casa::CountedPtr<Scantable> stable )
57 : table_( stable ),
58 tablename_( "" ),
59 antenna_( -1 ),
60 getPt_( False ),
61 isFloatData_( False ),
62 isData_( False ),
63 isDoppler_( False ),
64 isFlagCmd_( False ),
65 isFreqOffset_( False ),
66 isHistory_( False ),
67 isProcessor_( False ),
68 isSysCal_( False ),
69 isWeather_( False )
70{
71 os_ = LogIO() ;
72 os_.origin( LogOrigin( "MSFiller", "MSFiller()", WHERE ) ) ;
73}
74
75MSFiller::~MSFiller()
76{
77 os_.origin( LogOrigin( "MSFiller", "~MSFiller()", WHERE ) ) ;
78}
79
80bool MSFiller::open( const std::string &filename, const casa::Record &rec )
81{
82 os_.origin( LogOrigin( "MSFiller", "open()", WHERE ) ) ;
83 //os_ << "start MSFiller::open()" << LogIO::POST ;
84 //os_ << " filename = " << filename << endl ;
85
86 // parsing MS options
87 if ( rec.isDefined( "ms" ) ) {
88 Record msrec = rec.asRecord( "ms" ) ;
89 if ( msrec.isDefined( "getpt" ) ) {
90 getPt_ = msrec.asBool( "getpt" ) ;
91 }
92 if ( msrec.isDefined( "antenna" ) ) {
93 if ( msrec.type( msrec.fieldNumber( "antenna" ) ) == TpInt ) {
94 antenna_ = msrec.asInt( "antenna" ) ;
95 }
96 else {
97 antenna_ = atoi( msrec.asString( "antenna" ).c_str() ) ;
98 }
99 }
100 else {
101 antenna_ = 0 ;
102 }
103 }
104
105 os_ << "Parsing MS options" << endl ;
106 os_ << " getPt = " << getPt_ << endl ;
107 os_ << " antenna = " << antenna_ << LogIO::POST ;
108
109 MeasurementSet *tmpMS = new MeasurementSet( filename, Table::Old ) ;
110 //mstable_ = (*tmpMS)( tmpMS->col("ANTENNA1") == antenna_
111 // && tmpMS->col("ANTENNA1") == tmpMS->col("ANTENNA2") ) ;
112 tablename_ = tmpMS->tableName() ;
113 mstable_ = MeasurementSet( (*tmpMS)( tmpMS->col("ANTENNA1") == antenna_
114 && tmpMS->col("ANTENNA1") == tmpMS->col("ANTENNA2") ) ) ;
115// stringstream ss ;
116// ss << "SELECT FROM $1 WHERE ANTENNA1 == ANTENNA2 && ANTENNA1 == " << antenna_ ;
117// String taql( ss.str() ) ;
118// mstable_ = MeasurementSet( tableCommand( taql, *tmpMS ) ) ;
119 delete tmpMS ;
120
121 // check which data column exists
122 isFloatData_ = mstable_.tableDesc().isColumn( "FLOAT_DATA" ) ;
123 isData_ = mstable_.tableDesc().isColumn( "DATA" ) ;
124
125 //os_ << "end MSFiller::open()" << LogIO::POST ;
126 return true ;
127}
128
129void MSFiller::fill()
130{
131 os_.origin( LogOrigin( "MSFiller", "fill()", WHERE ) ) ;
132 //os_ << "start MSFiller::fill()" << LogIO::POST ;
133
134 // Initialize header
135 STHeader sdh ;
136 sdh.nchan = 0 ;
137 sdh.npol = 0 ;
138 sdh.nif = 0 ;
139 sdh.nbeam = 0 ;
140 sdh.observer = "" ;
141 sdh.project = "" ;
142 sdh.obstype = "" ;
143 sdh.antennaname = "" ;
144 sdh.antennaposition.resize( 0 ) ;
145 sdh.equinox = 0.0 ;
146 sdh.freqref = "" ;
147 sdh.reffreq = -1.0 ;
148 sdh.bandwidth = 0.0 ;
149 sdh.utc = 0.0 ;
150 sdh.fluxunit = "" ;
151 sdh.epoch = "" ;
152 sdh.poltype = "" ;
153
154 // check if optional table exists
155 //const TableRecord msrec = tablesel_.keywordSet() ;
156 const TableRecord msrec = mstable_.keywordSet() ;
157 isDoppler_ = msrec.isDefined( "DOPPLER" ) ;
158 isFlagCmd_ = msrec.isDefined( "FLAG_CMD" ) ;
159 isFreqOffset_ = msrec.isDefined( "FREQ_OFFSET" ) ;
160 isHistory_ = msrec.isDefined( "HISTORY" ) ;
161 isProcessor_ = msrec.isDefined( "PROCESSOR" ) ;
162 isSysCal_ = msrec.isDefined( "SYSCAL" ) ;
163 isWeather_ = msrec.isDefined( "WEATHER" ) ;
164
165 // Access to MS subtables
166 MSField fieldtab = mstable_.field() ;
167 MSPolarization poltab = mstable_.polarization() ;
168 MSDataDescription ddtab = mstable_.dataDescription() ;
169 MSObservation obstab = mstable_.observation() ;
170 MSSource srctab = mstable_.source() ;
171 MSSpectralWindow spwtab = mstable_.spectralWindow() ;
172 MSSysCal caltab = mstable_.sysCal() ;
173 if ( caltab.nrow() == 0 )
174 isSysCal_ = False ;
175 MSPointing pointtab = mstable_.pointing() ;
176 if ( mstable_.weather().nrow() == 0 )
177 isWeather_ = False ;
178 MSState stattab = mstable_.state() ;
179 MSAntenna anttab = mstable_.antenna() ;
180
181 // TEST
182 // memory allocation by boost::object_pool
183 boost::object_pool<ROTableColumn> *tpoolr = new boost::object_pool<ROTableColumn> ;
184 boost::object_pool<TableColumn> *tpoolw = new boost::object_pool<TableColumn> ;
185 //
186
187 // SUBTABLES: FREQUENCIES
188 table_->frequencies().setFrame( "LSRK" ) ;
189 table_->frequencies().setFrame( "LSRK", True ) ;
190
191 // SUBTABLES: WEATHER
192 if ( isWeather_ )
193 fillWeather() ;
194
195 // SUBTABLES: FOCUS
196 fillFocus() ;
197
198 // SUBTABLES: TCAL
199 if ( isSysCal_ )
200 fillTcal( tpoolr ) ;
201
202 // SUBTABLES: FIT
203 //fillFit() ;
204
205 // SUBTABLES: HISTORY
206 //fillHistory() ;
207
208 // shared pointers
209 ROTableColumn *tcolr ;
210 TableColumn *tcolw ;
211
212 // Scantable columns
213 Table stab = table_->table() ;
214 TableColumn *scannoCol = tpoolw->construct( stab, "SCANNO" ) ;
215 TableColumn *cyclenoCol = tpoolw->construct( stab, "CYCLENO" ) ;
216 TableColumn *beamnoCol = tpoolw->construct( stab, "BEAMNO" ) ;
217 TableColumn *ifnoCol = tpoolw->construct( stab, "IFNO" ) ;
218 TableColumn *polnoCol = tpoolw->construct( stab, "POLNO" ) ;
219 TableColumn *freqidCol = tpoolw->construct( stab, "FREQ_ID" ) ;
220 TableColumn *molidCol = tpoolw->construct( stab, "MOLECULE_ID" ) ;
221 TableColumn *flagrowCol = tpoolw->construct( stab, "FLAGROW" ) ;
222 ScalarMeasColumn<MEpoch> *timeCol = new ScalarMeasColumn<MEpoch>( stab, "TIME" ) ;
223 TableColumn *intervalCol = tpoolw->construct( stab, "INTERVAL" ) ;
224 TableColumn *srcnameCol = tpoolw->construct( stab, "SRCNAME" ) ;
225 TableColumn *srctypeCol = tpoolw->construct( stab, "SRCTYPE" ) ;
226 TableColumn *fieldnameCol = tpoolw->construct( stab, "SRCNAME" ) ;
227 ArrayColumn<Float> *spCol = new ArrayColumn<Float>( stab, "SPECTRA" ) ;
228 ArrayColumn<uChar> *flCol = new ArrayColumn<uChar>( stab, "FLAGTRA" ) ;
229 ArrayColumn<Float> *tsysCol = new ArrayColumn<Float>( stab, "TSYS" ) ;
230 ArrayColumn<Double> *dirCol = new ArrayColumn<Double>( stab, "DIRECTION" ) ;
231 TableColumn *azCol = tpoolw->construct( stab, "AZIMUTH" ) ;
232 TableColumn *elCol = tpoolw->construct( stab, "ELEVATION" ) ;
233 TableColumn *tcalidCol = tpoolw->construct( stab, "TCAL_ID" ) ;
234 TableColumn *focusidCol = tpoolw->construct( stab, "FOCUS_ID" ) ;
235 TableColumn *weatheridCol = tpoolw->construct( stab, "WEATHER_ID" ) ;
236 ArrayColumn<Double> *srcpmCol = new ArrayColumn<Double>( stab, "SRCPROPERMOTION" ) ;
237 ArrayColumn<Double> *srcdirCol = new ArrayColumn<Double>( stab, "SRCDIRECTION" ) ;
238 TableColumn *srcvelCol = tpoolw->construct( stab, "SRCVELOCITY" ) ;
239 ArrayColumn<Double> *scanrateCol = new ArrayColumn<Double>( stab, "SCANRATE" ) ;
240
241 // MAIN
242 // Iterate over several ids
243 Int oldnr = table_->nrow() ;
244 map<Int, uInt> ifmap ; // (IFNO, FREQ_ID) pair
245 ROArrayQuantColumn<Double> *sharedQDArrCol = new ROArrayQuantColumn<Double>( anttab, "POSITION" ) ;
246 Vector< Quantum<Double> > antpos = (*sharedQDArrCol)( antenna_ ) ;
247 delete sharedQDArrCol ;
248 MPosition mp( MVPosition( antpos ), MPosition::ITRF ) ;
249 //pointtab = pointtab( pointtab.col("ANTENNA_ID")==antenna_ ).sort("TIME") ;
250 pointtab = MSPointing( pointtab( pointtab.col("ANTENNA_ID")==antenna_ ).sort("TIME") ) ;
251 tcolr = tpoolr->construct( anttab, "STATION" ) ;
252 String stationName = tcolr->asString( antenna_ ) ;
253 tpoolr->destroy( tcolr ) ;
254 tcolr = tpoolr->construct( anttab, "NAME" ) ;
255 String antennaName = tcolr->asString( antenna_ ) ;
256 tpoolr->destroy( tcolr ) ;
257 sdh.antennaposition.resize( 3 ) ;
258 for ( int i = 0 ; i < 3 ; i++ )
259 sdh.antennaposition[i] = antpos[i].getValue( "m" ) ;
260 String telescopeName = "" ;
261
262 //
263 // ITERATION: OBSERVATION_ID
264 //
265 Int added0 = 0 ;
266 Int current0 = table_->nrow() ;
267 TableIterator iter0( mstable_, "OBSERVATION_ID" ) ;
268 while( !iter0.pastEnd() ) {
269 Table t0 = iter0.table() ;
270 tcolr = tpoolr->construct( t0, "OBSERVATION_ID" ) ;
271 Int obsId = tcolr->asInt( 0 ) ;
272 tpoolr->destroy( tcolr ) ;
273 if ( sdh.observer == "" ) {
274 tcolr = tpoolr->construct( obstab, "OBSERVER" ) ;
275 sdh.observer = tcolr->asString( obsId ) ;
276 tpoolr->destroy( tcolr ) ;
277 }
278 if ( sdh.project == "" ) {
279 tcolr = tpoolr->construct( obstab, "PROJECT" ) ;
280 sdh.observer = tcolr->asString( obsId ) ;
281 tpoolr->destroy( tcolr ) ;
282 }
283 ROArrayMeasColumn<MEpoch> *tmpMeasCol = new ROArrayMeasColumn<MEpoch>( obstab, "TIME_RANGE" ) ;
284 MEpoch me = (*tmpMeasCol)( obsId )( IPosition(1,0) ) ;
285 delete tmpMeasCol ;
286 if ( sdh.utc == 0.0 ) {
287 sdh.utc = me.get( "s" ).getValue() ;
288 }
289 if ( telescopeName == "" ) {
290 tcolr = tpoolr->construct( obstab, "TELESCOPE_NAME" ) ;
291 sdh.observer = tcolr->asString( obsId ) ;
292 tpoolr->destroy( tcolr ) ;
293 }
294 Int nbeam = 0 ;
295 //
296 // ITERATION: FEED1
297 //
298 Int added1 = 0 ;
299 Int current1 = table_->nrow() ;
300 TableIterator iter1( t0, "FEED1" ) ;
301 while( !iter1.pastEnd() ) {
302 Table t1 = iter1.table() ;
303 // assume FEED1 == FEED2
304 tcolr = tpoolr->construct( t1, "FEED1" ) ;
305 Int feedId = tcolr->asInt( 0 ) ;
306 tpoolr->destroy( tcolr ) ;
307 nbeam++ ;
308 //
309 // ITERATION: FIELD_ID
310 //
311 Int added2 = 0 ;
312 Int current2 = table_->nrow() ;
313 TableIterator iter2( t1, "FIELD_ID" ) ;
314 while( !iter2.pastEnd() ) {
315 Table t2 = iter2.table() ;
316 tcolr = tpoolr->construct( t2, "FIELD_ID" ) ;
317 Int fieldId = tcolr->asInt( 0 ) ;
318 tpoolr->destroy( tcolr ) ;
319 tcolr = tpoolr->construct( fieldtab, "SOURCE_ID" ) ;
320 Int srcId = tcolr->asInt( fieldId ) ;
321 tpoolr->destroy( tcolr ) ;
322 tcolr = tpoolr->construct( fieldtab, "NAME" ) ;
323 String fieldName = tcolr->asString( fieldId ) + "__" + String::toString(fieldId) ;
324 tpoolr->destroy( tcolr ) ;
325 //
326 // ITERATION: DATA_DESC_ID
327 //
328 Int added3 = 0 ;
329 Int current3 = table_->nrow() ;
330 TableIterator iter3( t2, "DATA_DESC_ID" ) ;
331 while( !iter3.pastEnd() ) {
332 Table t3 = iter3.table() ;
333 tcolr = tpoolr->construct( t3, "DATA_DESC_ID" ) ;
334 Int ddId = tcolr->asInt( 0 ) ;
335 tpoolr->destroy( tcolr ) ;
336 tcolr = tpoolr->construct( ddtab, "POLARIZATION_ID" ) ;
337 Int polId = tcolr->asInt( ddId ) ;
338 tpoolr->destroy( tcolr ) ;
339 tcolr = tpoolr->construct( ddtab, "SPECTRAL_WINDOW_ID" ) ;
340 Int spwId = tcolr->asInt( ddId ) ;
341 tpoolr->destroy( tcolr ) ;
342 // polarization information
343 tcolr = tpoolr->construct( poltab, "NUM_CORR" ) ;
344 Int npol = tcolr->asInt( polId ) ;
345 tpoolr->destroy( tcolr ) ;
346 ROArrayColumn<Int> *roArrICol = new ROArrayColumn<Int>( poltab, "CORR_TYPE" ) ;
347 Vector<Int> corrtype = (*roArrICol)( polId ) ;
348 delete roArrICol ;
349 //os_ << "npol = " << npol << LogIO::POST ;
350 //os_ << "corrtype = " << corrtype << LogIO::POST ;
351 if ( sdh.npol < npol ) sdh.npol = npol ;
352 if ( sdh.poltype == "" ) sdh.poltype = getPolType( corrtype[0] ) ;
353 // source information
354 MSSource srctabSel( srctab( srctab.col("SOURCE_ID") == srcId && srctab.col("SPECTRAL_WINDOW_ID") == spwId ) ) ;
355 //os_ << "srcId = " << srcId << " spwId = " << spwId << " nrow = " << srctabSel.nrow() << LogIO::POST ;
356 tcolr = tpoolr->construct( srctabSel, "NAME" ) ;
357 String srcName = tcolr->asString( 0 ) ;
358 tpoolr->destroy( tcolr ) ;
359 //os_ << "srcName = " << srcName << LogIO::POST ;
360 ROArrayColumn<Double> *roArrDCol = new ROArrayColumn<Double>( srctabSel, "PROPER_MOTION" ) ;
361 Array<Double> srcPM = (*roArrDCol)( 0 ) ;
362 delete roArrDCol ;
363 //os_ << "srcPM = " << srcPM << LogIO::POST ;
364 roArrDCol = new ROArrayColumn<Double>( srctabSel, "DIRECTION" ) ;
365 Array<Double> srcDir = (*roArrDCol)( 0 ) ;
366 delete roArrDCol ;
367 //os_ << "srcDir = " << srcDir << LogIO::POST ;
368 Array<Double> sysVels ;
369 Double sysVel = 0.0 ;
370 if ( srctabSel.tableDesc().isColumn( "SYSVEL" ) ) {
371 roArrDCol = new ROArrayColumn<Double>( srctabSel, "SYSVEL" ) ;
372 sysVels = (*roArrDCol)( 0 ) ;
373 delete roArrDCol ;
374 }
375 if ( !sysVels.empty() ) {
376 //os_ << "sysVels.shape() = " << sysVels.shape() << LogIO::POST ;
377 // NB: assume all SYSVEL values are the same
378 sysVel = sysVels( IPosition(1,0) ) ;
379 }
380 //delete tmpArrCol ;
381 //os_ << "sysVel = " << sysVel << LogIO::POST ;
382 ROScalarMeasColumn<MDirection> *tmpMeasCol = new ROScalarMeasColumn<MDirection>( srctabSel, "DIRECTION" ) ;
383 MDirection md = (*tmpMeasCol)( 0 ) ;
384 delete tmpMeasCol ;
385 // for MOLECULES subtable
386 tcolr = tpoolr->construct( srctabSel, "NUM_LINES" ) ;
387 Int numLines = tcolr->asInt( 0 ) ;
388 tpoolr->destroy( tcolr ) ;
389 //os_ << "numLines = " << numLines << LogIO::POST ;
390 Vector<Double> restFreqs( numLines, 0.0 ) ;
391 Vector<String> transitionName( numLines, "" ) ;
392 if ( numLines != 0 ) {
393 if ( srctabSel.tableDesc().isColumn( "REST_FREQUENCY" ) ) {
394 sharedQDArrCol = new ROArrayQuantColumn<Double>( srctabSel, "REST_FREQUENCY" ) ;
395 Array< Quantum<Double> > qRestFreqs = (*sharedQDArrCol)( 0 ) ;
396 delete sharedQDArrCol ;
397 for ( int i = 0 ; i < numLines ; i++ ) {
398 restFreqs[i] = qRestFreqs( IPosition( 1, i ) ).getValue( "Hz" ) ;
399 }
400 }
401 //os_ << "restFreqs = " << restFreqs << LogIO::POST ;
402 if ( srctabSel.tableDesc().isColumn( "TRANSITION" ) ) {
403 tcolr = tpoolr->construct( srctabSel, "TRANSITION" ) ;
404 transitionName = tcolr->asString( 0 ) ;
405 tpoolr->destroy( tcolr ) ;
406 //os_ << "transitionNameCol.nrow() = " << transitionNameCol.nrow() << LogIO::POST ;
407 }
408 }
409 uInt molId = table_->molecules().addEntry( restFreqs, transitionName, transitionName ) ;
410 // spectral setup
411 MeasFrame mf( me, mp, md ) ;
412 tcolr = tpoolr->construct( spwtab, "MEAS_FREQ_REF" ) ;
413 MFrequency::Types freqRef = MFrequency::castType((uInt)(tcolr->asInt(spwId))) ;
414 tpoolr->destroy( tcolr ) ;
415 tcolr = tpoolr->construct( spwtab, "NUM_CHAN" ) ;
416 Int nchan = tcolr->asInt( spwId ) ;
417 tpoolr->destroy( tcolr ) ;
418 Bool even = False ;
419 if ( (nchan/2)*2 == nchan ) even = True ;
420 if ( sdh.nchan < nchan ) sdh.nchan = nchan ;
421 ROScalarQuantColumn<Double> *tmpQuantCol = new ROScalarQuantColumn<Double>( spwtab, "TOTAL_BANDWIDTH" ) ;
422 Double totbw = (*tmpQuantCol)( spwId ).getValue( "Hz" ) ;
423 delete tmpQuantCol ;
424 if ( sdh.bandwidth < totbw ) sdh.bandwidth = totbw ;
425 if ( sdh.freqref == "" )
426 //sdh.freqref = MFrequency::showType( freqRef ) ;
427 sdh.freqref = "LSRK" ;
428 if ( sdh.reffreq == -1.0 ) {
429 tmpQuantCol = new ROScalarQuantColumn<Double>( spwtab, "REF_FREQUENCY" ) ;
430 Quantum<Double> qreffreq = (*tmpQuantCol)( spwId ) ;
431 delete tmpQuantCol ;
432 if ( freqRef == MFrequency::LSRK ) {
433 sdh.reffreq = qreffreq.getValue("Hz") ;
434 }
435 else {
436 MFrequency::Convert tolsr( freqRef, MFrequency::Ref( MFrequency::LSRK, mf ) ) ;
437 sdh.reffreq = tolsr( qreffreq ).get("Hz").getValue() ;
438 }
439 }
440 Int refchan = nchan / 2 ;
441 IPosition refip( 1, refchan ) ;
442 Double refpix = 0.5*(nchan-1) ;
443 Double refval = 0.0 ;
444 sharedQDArrCol = new ROArrayQuantColumn<Double>( spwtab, "CHAN_WIDTH" ) ;
445 Double increment = (*sharedQDArrCol)( spwId )( refip ).getValue( "Hz" ) ;
446 delete sharedQDArrCol ;
447 //os_ << "nchan = " << nchan << " refchan = " << refchan << "(even=" << even << ") refpix = " << refpix << LogIO::POST ;
448 sharedQDArrCol = new ROArrayQuantColumn<Double>( spwtab, "CHAN_FREQ" ) ;
449 Vector< Quantum<Double> > chanFreqs = (*sharedQDArrCol)( spwId ) ;
450 delete sharedQDArrCol ;
451 if ( freqRef == MFrequency::LSRK ) {
452 if ( even ) {
453 IPosition refip0( 1, refchan-1 ) ;
454 Double refval0 = chanFreqs(refip0).getValue("Hz") ;
455 Double refval1 = chanFreqs(refip).getValue("Hz") ;
456 refval = 0.5 * ( refval0 + refval1 ) ;
457 }
458 else {
459 refval = chanFreqs(refip).getValue("Hz") ;
460 }
461 }
462 else {
463 MFrequency::Convert tolsr( freqRef, MFrequency::Ref( MFrequency::LSRK, mf ) ) ;
464 if ( even ) {
465 IPosition refip0( 1, refchan-1 ) ;
466 Double refval0 = chanFreqs(refip0).getValue("Hz") ;
467 Double refval1 = chanFreqs(refip).getValue("Hz") ;
468 refval = 0.5 * ( refval0 + refval1 ) ;
469 refval = tolsr( refval ).get("Hz").getValue() ;
470 }
471 else {
472 refval = tolsr( chanFreqs(refip) ).get("Hz").getValue() ;
473 }
474 }
475 uInt freqId = table_->frequencies().addEntry( refpix, refval, increment ) ;
476 if ( ifmap.find( spwId ) == ifmap.end() ) {
477 ifmap.insert( pair<Int, uInt>(spwId,freqId) ) ;
478 //os_ << "added to ifmap: (" << spwId << "," << freqId << ")" << LogIO::POST ;
479 }
480 // for TSYS and TCAL
481 MSSysCal caltabsel( caltab( caltab.col("ANTENNA_ID") == antenna_ && caltab.col("FEED_ID") == feedId && caltab.col("SPECTRAL_WINDOW_ID") == spwId ).sort("TIME") ) ;
482 //
483 // ITERATION: SCAN_NUMBER
484 //
485 Int added4 = 0 ;
486 Int current4 = table_->nrow() ;
487 TableIterator iter4( t3, "SCAN_NUMBER" ) ;
488 while( !iter4.pastEnd() ) {
489 Table t4 = iter4.table() ;
490 tcolr = tpoolr->construct( t4, "SCAN_NUMBER" ) ;
491 Int scanNum = tcolr->asInt( 0 ) ;
492 tpoolr->destroy( tcolr ) ;
493 uInt cycle = 0 ;
494 //
495 // ITERATION: STATE_ID
496 //
497 Int added5 = 0 ;
498 Int current5 = table_->nrow() ;
499 TableIterator iter5( t4, "STATE_ID" ) ;
500 while( !iter5.pastEnd() ) {
501 Table t5 = iter5.table() ;
502 tcolr = tpoolr->construct( t5, "STATE_ID" ) ;
503 Int stateId = tcolr->asInt( 0 ) ;
504 tpoolr->destroy( tcolr ) ;
505 tcolr = tpoolr->construct( stattab, "OBS_MODE" ) ;
506 String obstype = tcolr->asString( stateId ) ;
507 tpoolr->destroy( tcolr ) ;
508 if ( sdh.obstype == "" ) sdh.obstype = obstype ;
509
510 Int nrow = t5.nrow() ;
511 Int prevnr = oldnr ;
512 Int addednr = 0 ;
513 Int nloop = 0 ;
514
515 // SPECTRA, FLAG
516 ROArrayColumn<Bool> mFlagCol( t5, "FLAG" ) ;
517 if ( isFloatData_ ) {
518 //os_ << "FLOAT_DATA exists" << LogIO::POST ;
519 ROArrayColumn<Float> mFloatDataCol( t5, "FLOAT_DATA" ) ;
520 addednr = nrow*npol ;
521 oldnr += addednr ;
522 table_->table().addRow( addednr ) ;
523 nloop = npol ;
524 for ( Int irow = 0 ; irow < nrow ; irow++ ) {
525 Matrix<Float> sp = mFloatDataCol( irow ) ;
526 for ( Int ipol = 0 ; ipol < npol ; ipol++ ) {
527 spCol->put( prevnr+ipol*nrow+irow, sp.row(ipol) ) ;
528 }
529 }
530 for ( Int irow = 0 ; irow < nrow ; irow++ ) {
531 Matrix<Bool> flb = mFlagCol( irow ) ;
532 Matrix<uChar> fl( flb.shape() ) ;
533 convertArray( fl, flb ) ;
534 for ( Int ipol = 0 ; ipol < npol ; ipol++ ) {
535 flCol->put( prevnr+ipol*nrow+irow, fl.row(ipol) ) ;
536 }
537 }
538 if ( sdh.fluxunit == "" ) {
539 const TableRecord dataColKeys = mFloatDataCol.keywordSet() ;
540 if ( dataColKeys.isDefined( "UNIT" ) )
541 sdh.fluxunit = dataColKeys.asString( "UNIT" ) ;
542 }
543 }
544 else if ( isData_ ) {
545 //os_ << "DATA exists" << LogIO::POST ;
546 ROArrayColumn<Complex> mDataCol( t5, "DATA" ) ;
547 addednr = nrow*npol ;
548 oldnr += addednr ;
549 table_->table().addRow( addednr ) ;
550 nloop = npol ;
551 for ( Int irow = 0 ; irow < nrow ; irow++ ) {
552 Bool crossOK = False ;
553 Matrix<Complex> sp = mDataCol( irow ) ;
554 for ( Int ipol = 0 ; ipol < npol ; ipol++ ) {
555 if ( corrtype[ipol] == Stokes::XY || corrtype[ipol] == Stokes::YX
556 || corrtype[ipol] == Stokes::RL || corrtype[ipol] == Stokes::LR ) {
557 if ( !crossOK ) {
558 crossOK = True ;
559 Int pidx = prevnr + ipol * nrow + irow ;
560 spCol->put( pidx, real( sp.row(ipol) ) ) ;
561 if ( corrtype[ipol] == Stokes::XY || corrtype[ipol] == Stokes::RL )
562 spCol->put( pidx+nrow, imag( sp.row(ipol) ) ) ;
563 else
564 spCol->put( pidx+nrow, imag( conj(sp.row(ipol)) ) ) ;
565 }
566 }
567 else {
568 spCol->put( prevnr+ipol*nrow+irow, real( sp.row(ipol) ) ) ;
569 }
570 }
571 }
572 for ( Int irow = 0 ; irow < nrow ; irow++ ) {
573 Bool crossOK = False ;
574 Matrix<Bool> flb = mFlagCol( irow ) ;
575 Matrix<uChar> fl( flb.shape() ) ;
576 convertArray( fl, flb ) ;
577 for ( Int ipol = 0 ; ipol < npol ; ipol++ ) {
578 if ( corrtype[ipol] == Stokes::XY || corrtype[ipol] == Stokes::YX
579 || corrtype[ipol] == Stokes::RL || corrtype[ipol] == Stokes::LR ) {
580 if ( !crossOK ) {
581 crossOK = True ;
582 Int pidx = prevnr + ipol * nrow + irow ;
583 flCol->put( pidx, fl.row(ipol) ) ;
584 flCol->put( pidx+nrow, fl.row(ipol+1) ) ;
585 }
586 }
587 else {
588 flCol->put( prevnr+ipol*nrow+irow, fl.row(ipol) ) ;
589 }
590 }
591 }
592 if ( sdh.fluxunit == "" ) {
593 const TableRecord dataColKeys = mDataCol.keywordSet() ;
594 if ( dataColKeys.isDefined( "UNIT" ) )
595 sdh.fluxunit = dataColKeys.asString( "UNIT" ) ;
596 }
597 }
598
599 // number of rows added in this cycle
600 //os_ << "prevnr = " << prevnr << LogIO::POST ;
601 //os_ << "addednr = " << addednr << LogIO::POST ;
602 RefRows rows( prevnr, prevnr+addednr-1 ) ;
603
604 // TIME
605 ROScalarMeasColumn<MEpoch> *mTimeCol = new ROScalarMeasColumn<MEpoch>( t5, "TIME" ) ;
606 Int tidx = prevnr ;
607 for ( Int i = 0 ; i < nloop ; i++ ) {
608 for ( Int j = 0 ; j < nrow ; j++ ) {
609 timeCol->put( tidx++, (*mTimeCol)( j ) ) ;
610 }
611 }
612
613 // TSYS
614 Vector<Double> sysCalTime ;
615 if ( isSysCal_ ) {
616 sysCalTime = getSysCalTime( caltabsel, *mTimeCol ) ;
617 tidx = prevnr ;
618 uInt calidx = 0 ;
619 for ( Int i = 0 ; i < nrow ; i++ ) {
620 Matrix<Float> tsys ;
621 calidx = getTsys( calidx, tsys, caltabsel, sysCalTime(i) ) ;
622 //os_ << "tsys = " << tsys << LogIO::POST ;
623 uInt ncol = tsys.ncolumn() ;
624 if ( ncol == 0 ) {
625 IPosition cShape = IPosition( 2, npol, 1 ) ;
626 tsys.resize( cShape ) ;
627 tsys = 1.0 ;
628 }
629 for ( Int ipol = 0 ; ipol < npol ; ipol++ ) {
630 //floatArrCol->put( prevnr+i+nrow*ipol, tsys.row( ipol ) ) ;
631 tsysCol->put( prevnr+i+nrow*ipol, tsys.row( ipol ) ) ;
632 }
633 }
634 }
635 else {
636 Vector<Float> tsys( 1, 1.0 ) ;
637 for ( Int i = prevnr ; i < prevnr+addednr ; i++ )
638 tsysCol->put( i, tsys ) ;
639 }
640
641
642 // INTERVAL
643 tcolr = tpoolr->construct( t5, "INTERVAL" ) ;
644 //Vector<Double> integ = mIntervalCol->getColumn() ;
645 for ( int i = 0 ; i < nloop ; i++ ) {
646 //Int startrow = prevnr + i ;
647 //Int endrow = startrow + nrow - 1 ;
648 //RefRows prows( startrow, endrow ) ;
649 //intervalCol->putColumnCells( prows, integ ) ;
650 for ( int j = 0 ; j < nrow ; j++ ) {
651 intervalCol->putScalar( prevnr+i*nrow+j, (Double)(tcolr->asdouble( j )) ) ;
652 }
653 }
654 tpoolr->destroy( tcolr ) ;
655
656 // SRCTYPE
657 Int srcType = getSrcType( stateId, tpoolr ) ;
658 for ( int i = 0 ; i < addednr ; i++ ) {
659 srctypeCol->putScalar( prevnr+i, srcType ) ;
660 }
661 //Vector<Int> *srcType = new Vector<Int>( addednr, getSrcType( stateId ) ) ;
662 //srcTypeCol->putColumnCells( rows, *srcType ) ;
663
664 // DIRECTION, AZIMUTH, ELEVATION, SCANRATE
665 Vector<Double> defaultScanrate( 2, 0.0 ) ;
666 uInt diridx = 0 ;
667 MDirection::Types dirType ;
668 if ( getPt_ ) {
669 for ( Int i = 0 ; i < nrow ; i++ ) {
670 Vector<Double> dir ;
671 Vector<Double> scanrate ;
672 String refString ;
673 diridx = getDirection( diridx, dir, scanrate, refString, pointtab, (*mTimeCol)(i).get("s").getValue() ) ;
674 //os_ << "diridx = " << diridx << " dmTimeCol(" << i << ") = " << mTimeCol(i).get("s").getValue()-mTimeCol(0).get("s").getValue() << LogIO::POST ;
675 //os_ << "dir = " << dir << LogIO::POST ;
676 //os_ << "scanrate = " << scanrate << LogIO::POST ;
677 //os_ << "refString = " << refString << LogIO::POST ;
678 MDirection::getType( dirType, refString ) ;
679 //os_ << "dirType = " << dirType << LogIO::POST ;
680 mf.resetEpoch( (*mTimeCol)(i) ) ;
681 mf.resetDirection( MDirection( MVDirection(dir), dirType ) ) ;
682 if ( refString == "J2000" ) {
683 //os_ << "J2000" << LogIO::POST ;
684 for ( Int ipol = 0 ; ipol < npol ; ipol++ ) {
685 dirCol->put( prevnr+i+nrow*ipol, dir ) ;
686 }
687 MDirection::Convert toazel( dirType, MDirection::Ref( MDirection::AZEL, mf ) ) ;
688 Vector<Double> azel = toazel( dir ).getAngle("rad").getValue() ;
689 for ( Int ipol = 0 ; ipol < npol ; ipol++ ) {
690 azCol->putScalar( prevnr+i+nrow*ipol, (Float)azel(0) ) ;
691 elCol->putScalar( prevnr+i+nrow*ipol, (Float)azel(1) ) ;
692 }
693 }
694 else if ( refString(0,4) == "AZEL" ) {
695 //os_ << "AZEL" << LogIO::POST ;
696 for ( Int ipol = 0 ; ipol < npol ; ipol++ ) {
697 azCol->putScalar( prevnr+i+nrow*ipol, (Float)dir(0) ) ;
698 elCol->putScalar( prevnr+i+nrow*ipol, (Float)dir(1) ) ;
699 }
700 MDirection::Convert toj2000( dirType, MDirection::Ref( MDirection::J2000, mf ) ) ;
701 Vector<Double> newdir = toj2000( dir ).getAngle("rad").getValue() ;
702 for ( Int ipol = 0 ; ipol < npol ; ipol++ ) {
703 dirCol->put( prevnr+i+nrow*ipol, newdir ) ;
704 }
705 }
706 else {
707 //os_ << "OTHER: " << refString << LogIO::POST ;
708 MDirection::Convert toazel( dirType, MDirection::Ref( MDirection::AZEL, mf ) ) ;
709 Vector<Double> azel = toazel( dir ).getAngle("rad").getValue() ;
710 MDirection::Convert toj2000( dirType, MDirection::Ref( MDirection::J2000, mf ) ) ;
711 Vector<Double> newdir = toj2000( dir ).getAngle("rad").getValue() ;
712 for ( Int ipol = 0 ; ipol < npol ; ipol++ ) {
713 dirCol->put( prevnr+i+nrow*ipol, newdir ) ;
714 azCol->putScalar( prevnr+i+nrow*ipol, (Float)dir(0) ) ;
715 elCol->putScalar( prevnr+i+nrow*ipol, (Float)dir(1) ) ;
716 }
717 }
718 if ( scanrate.size() != 0 ) {
719 //os_ << "scanrate.size() = " << scanrate.size() << LogIO::POST ;
720 for ( Int ipol = 0 ; ipol < npol ; ipol++ ) {
721 scanrateCol->put( prevnr+i+nrow*ipol, scanrate ) ;
722 }
723 }
724 else {
725 //os_ << "scanrate.size() = " << scanrate.size() << LogIO::POST ;
726 for ( Int ipol = 0 ; ipol < npol ; ipol++ ) {
727 scanrateCol->put( prevnr+i+nrow*ipol, defaultScanrate ) ;
728 }
729 }
730 }
731 }
732 else {
733 // All directions are set to source direction
734 ROArrayMeasColumn<MDirection> dmcol( pointtab, "DIRECTION" ) ;
735 ROArrayColumn<Double> dcol( pointtab, "DIRECTION" ) ;
736 IPosition ip( dmcol(0).shape().nelements(), 0 ) ;
737 IPosition outp( 1, 2 ) ;
738 String ref = dmcol(0)(ip).getRefString() ;
739 Slice ds( 0, 2, 1 ) ;
740 Slice ds0( 0, 1, 1 ) ;
741 Slicer dslice0( ds, ds0 ) ;
742 Vector<Double> defaultDir = dcol(0)(dslice0).reform(outp) ;
743 MDirection::getType( dirType, "J2000" ) ;
744 mf.resetDirection( MDirection( MVDirection(srcDir), dirType ) ) ;
745 if ( ref != "J2000" ) {
746 ROScalarMeasColumn<MEpoch> tmCol( pointtab, "TIME" ) ;
747 mf.resetEpoch( tmCol( 0 ) ) ;
748 MDirection::Convert toj2000( dirType, MDirection::Ref( MDirection::J2000, mf ) ) ;
749 defaultDir = toj2000( defaultDir ).getAngle("rad").getValue() ;
750 }
751 for ( Int i = 0 ; i < nrow ; i++ ) {
752 mf.resetEpoch( (*mTimeCol)(i) ) ;
753 for ( Int ipol = 0 ; ipol < npol ; ipol++ ) {
754 Int localidx = prevnr+i+nrow*ipol ;
755 MDirection::Convert toazel( dirType, MDirection::Ref( MDirection::AZEL, mf ) ) ;
756 Vector<Double> azel = toazel( defaultDir ).getAngle("rad").getValue() ;
757 azCol->putScalar( localidx, (Float)azel(0) ) ;
758 elCol->putScalar( localidx, (Float)azel(1) ) ;
759 dirCol->put( localidx, defaultDir ) ;
760 scanrateCol->put( localidx, defaultScanrate ) ;
761 }
762 }
763 }
764
765 // CYCLENO
766 for ( int i = 0 ; i < nloop ; i++ ) {
767 for ( int j = 0 ; j < nrow ; j++ ) {
768 cyclenoCol->putScalar( prevnr+nrow*i+j, cycle+j ) ;
769 }
770 }
771 cycle += nrow ;
772
773 // POLNO
774 Int pidx = 0 ;
775 Bool crossOK = False ;
776 for ( int i = 0 ; i < npol ; i++ ) {
777 Vector<uInt> polnos = getPolNo( corrtype[i] ) ;
778 if ( polnos.size() > 1 ) {
779 if ( crossOK ) continue ;
780 else crossOK = True ;
781 }
782 for ( uInt j = 0 ; j < polnos.size() ; j++ ) {
783 for ( Int irow = 0 ; irow < nrow ; irow++ ) {
784 polnoCol->putScalar( prevnr+pidx*nrow+irow, polnos[j] ) ;
785 }
786 pidx++ ;
787 }
788 }
789
790 // FLAGROW
791 tcolr = tpoolr->construct( t5, "FLAG_ROW" ) ;
792 for ( int i = 0 ; i < nloop ; i++ ) {
793 for ( int j = 0 ; j < nrow ; j++ ) {
794 flagrowCol->putScalar( prevnr+nrow*i+j, (uInt)(tcolr->asBool( j )) ) ;
795 }
796 }
797 tpoolr->destroy( tcolr ) ;
798
799 // TCAL_ID
800 if ( isSysCal_ ) {
801 for( Int irow = 0 ; irow < nrow ; irow++ ) {
802 Vector<uInt> tcalids = getTcalId( feedId, spwId, sysCalTime[irow] ) ;
803 if ( tcalids.size() == 0 ) {
804 tcalids.resize( npol ) ;
805 tcalids = 0 ;
806 }
807 for ( Int ipol = 0 ; ipol < npol ; ipol++ ) {
808 tcalidCol->putScalar( prevnr+irow+nrow*ipol, tcalids[ipol] ) ;
809 }
810 }
811 }
812 else {
813 //Vector<uInt> tcalid( addednr, 0 ) ;
814 //uIntCol->putColumnCells( rows, tcalid ) ;
815 uInt tcalid = 0 ;
816 for ( Int irow = 0 ; irow < addednr ; irow++ )
817 tcalidCol->putScalar( prevnr+irow, tcalid ) ;
818 }
819
820 // WEATHER_ID
821 if ( isWeather_ ) {
822 uInt wid = 0 ;
823 for ( Int irow = 0 ; irow < nrow ; irow++ ) {
824 wid = getWeatherId( wid, (*mTimeCol)(irow).get("s").getValue() ) ;
825 for ( Int ipol = 0 ; ipol < nloop ; ipol++ ) {
826 weatheridCol->putScalar( prevnr+ipol*nrow+irow, wid ) ;
827 }
828 }
829 }
830
831 delete mTimeCol ;
832
833 //os_ << "field: " << fieldId << " scan: " << scanNum << " obs: " << obsId << " state: " << stateId << " ddid: " << ddId << endl ;
834 //os_ << "addednr = " << addednr << endl ;
835 added5 += addednr ;
836 iter5.next() ;
837 }
838
839 // SCANNO
840 // MS: 1-base
841 // Scantable: 0-base
842 Int dest5 = current5 + added5 ;
843 scanNum -= 1 ;
844 for ( Int irow = current5 ; irow < dest5 ; irow++ )
845 scannoCol->putScalar( irow, (uInt)scanNum ) ;
846
847 //os_ << "added5 = " << added5 << endl ;
848 added4 += added5 ;
849 iter4.next() ;
850 }
851
852 // IFNO
853 Int dest4 = current4 + added4 ;
854 for ( Int irow = current4 ; irow < dest4 ; irow++ )
855 ifnoCol->putScalar( irow, (uInt)spwId ) ;
856
857 // FREQ_ID
858 uInt fid = ifmap[spwId] ;
859 for ( Int irow = current4 ; irow < dest4 ; irow++ )
860 freqidCol->putScalar( irow, fid ) ;
861
862 // MOLECULE_ID
863 for ( Int irow = current4 ; irow < dest4 ; irow++ )
864 molidCol->putScalar( irow, molId ) ;
865
866 // SRCNAME
867 for ( Int irow = current4 ; irow < dest4 ; irow++ )
868 srcnameCol->putScalar( irow, srcName ) ;
869
870 // SRCVELOCITY, SRCPROPERMOTION and SRCDIRECTION
871 // no reference conversion for direction at the moment (assume J2000)
872 // no reference conversion for velocity at the moment (assume LSRK)
873 for ( Int irow = current4 ; irow < dest4 ; irow++ )
874 srcpmCol->put( irow, srcPM ) ;
875 for ( Int irow = current4 ; irow < dest4 ; irow++ )
876 srcdirCol->put( irow, srcDir ) ;
877 for ( Int irow = current4 ; irow < dest4 ; irow++ )
878 srcvelCol->putScalar( irow, sysVel ) ;
879
880 //os_ << "added4 = " << added4 << endl ;
881 added3 += added4 ;
882 iter3.next() ;
883 }
884
885 // FIELDNAME
886 Int dest3 = current3 + added3 ;
887 for ( Int irow = current3 ; irow < dest3 ; irow++ )
888 fieldnameCol->putScalar( irow, fieldName ) ;
889
890 //os_ << "added3 = " << added3 << endl ;
891 added2 += added3 ;
892 iter2.next() ;
893 }
894
895 // BEAMNO
896 Int dest2 = current2 + added2 ;
897 for ( Int irow = current2 ; irow < dest2 ; irow++ )
898 beamnoCol->putScalar( irow, (uInt)feedId ) ;
899
900 // FOCUS_ID
901 // tentative
902 uInt focusId = 0 ;
903 for ( Int irow = current2 ; irow < dest2 ; irow++ )
904 focusidCol->putScalar( irow, focusId ) ;
905
906 //os_ << "added2 = " << added2 << endl ;
907 added1 += added2 ;
908 iter1.next() ;
909 }
910 if ( sdh.nbeam < nbeam ) sdh.nbeam = nbeam ;
911
912 //os_ << "added1 = " << added1 << endl ;
913 added0 += added1 ;
914 iter0.next() ;
915 }
916
917 //os_ << "added0 = " << added0 << endl ;
918
919 // REFBEAMNO
920 // set 0 at the moment
921 tcolw = tpoolw->construct( table_->table(), "REFBEAMNO" ) ;
922 for ( Int irow = current0 ; irow < added0 ; irow++ )
923 tcolw->putScalar( irow, 0 ) ;
924 tpoolw->destroy( tcolw ) ;
925
926 // FIT_ID
927 // nothing to do
928 tcolw = tpoolw->construct( table_->table(), "FIT_ID" ) ;
929 for ( Int irow = current0 ; irow < added0 ; irow++ )
930 tcolw->putScalar( irow, -1 ) ;
931 tpoolw->destroy( tcolw ) ;
932
933 // OPACITY
934 // not used?
935 tcolw = tpoolw->construct( table_->table(), "OPACITY" ) ;
936 for ( Int irow = current0 ; irow < added0 ; irow++ )
937 tcolw->putScalar( irow, 0.0 ) ;
938 tpoolw->destroy( tcolw ) ;
939
940 // delete Scantable columns
941 tpoolw->destroy( scannoCol ) ;
942 tpoolw->destroy( cyclenoCol ) ;
943 tpoolw->destroy( beamnoCol ) ;
944 tpoolw->destroy( ifnoCol ) ;
945 tpoolw->destroy( polnoCol ) ;
946 tpoolw->destroy( freqidCol ) ;
947 tpoolw->destroy( molidCol ) ;
948 tpoolw->destroy( flagrowCol ) ;
949 delete timeCol ;
950 tpoolw->destroy( intervalCol ) ;
951 tpoolw->destroy( srcnameCol ) ;
952 tpoolw->destroy( srctypeCol ) ;
953 tpoolw->destroy( fieldnameCol ) ;
954 delete spCol ;
955 delete flCol ;
956 delete tsysCol ;
957 delete dirCol ;
958 tpoolw->destroy( azCol ) ;
959 tpoolw->destroy( elCol ) ;
960 tpoolw->destroy( tcalidCol ) ;
961 tpoolw->destroy( focusidCol ) ;
962 tpoolw->destroy( weatheridCol ) ;
963 delete srcpmCol ;
964 delete srcdirCol ;
965 tpoolw->destroy( srcvelCol ) ;
966 delete scanrateCol ;
967
968 delete tpoolr ;
969 delete tpoolw ;
970
971
972 // Table Keywords
973 sdh.nif = ifmap.size() ;
974 if ( ( telescopeName == "" ) || ( antennaName == telescopeName ) ) {
975 sdh.antennaname = antennaName ;
976 }
977 else {
978 sdh.antennaname = telescopeName + "//" + antennaName ;
979 }
980 if ( stationName != "" ) {
981 sdh.antennaname += "@" + stationName ;
982 }
983 ROArrayColumn<Double> pdirCol( pointtab, "DIRECTION" ) ;
984 String dirref = pdirCol.keywordSet().asRecord("MEASINFO").asString("Ref") ;
985 if ( dirref == "AZELGEO" || dirref == "AZEL" ) {
986 dirref = "J2000" ;
987 }
988 sscanf( dirref.chars()+1, "%f", &sdh.equinox ) ;
989 sdh.epoch = "UTC" ;
990 if (sdh.freqref == "TOPO") {
991 sdh.freqref = "TOPOCENT";
992 } else if (sdh.freqref == "GEO") {
993 sdh.freqref = "GEOCENTR";
994 } else if (sdh.freqref == "BARY") {
995 sdh.freqref = "BARYCENT";
996 } else if (sdh.freqref == "GALACTO") {
997 sdh.freqref = "GALACTOC";
998 } else if (sdh.freqref == "LGROUP") {
999 sdh.freqref = "LOCALGRP";
1000 } else if (sdh.freqref == "CMB") {
1001 sdh.freqref = "CMBDIPOL";
1002 } else if (sdh.freqref == "REST") {
1003 sdh.freqref = "SOURCE";
1004 }
1005 table_->setHeader( sdh ) ;
1006
1007 // save path to POINTING table
1008 //Path datapath(mstable_.tableName()) ;
1009 Path datapath( tablename_ ) ;
1010 String pTabName = datapath.absoluteName() + "/POINTING" ;
1011 table_->table().rwKeywordSet().define( "POINTING", pTabName ) ;
1012
1013 // for GBT
1014 if ( antennaName == "GBT" ) {
1015 String goTabName = datapath.absoluteName() + "/GBT_GO" ;
1016 table_->table().rwKeywordSet().define( "GBT_GO", goTabName ) ;
1017 }
1018 //os_ << "end MSFiller::fill()" << LogIO::POST ;
1019}
1020
1021void MSFiller::close()
1022{
1023 //tablesel_.closeSubTables() ;
1024 mstable_.closeSubTables() ;
1025 //tablesel_.unlock() ;
1026 mstable_.unlock() ;
1027}
1028
1029Int MSFiller::getSrcType( Int stateId, boost::object_pool<ROTableColumn> *tpool )
1030{
1031 //os_ << "start MSFiller::getSrcType()" << LogIO::POST ;
1032
1033 MSState statetab = mstable_.state() ;
1034 ROTableColumn *sharedCol ;
1035 sharedCol = tpool->construct( statetab, "OBS_MODE" ) ;
1036 String obsMode = sharedCol->asString( stateId ) ;
1037 tpool->destroy( sharedCol ) ;
1038 sharedCol = tpool->construct( statetab, "SIG" ) ;
1039 Bool sig = sharedCol->asBool( stateId ) ;
1040 tpool->destroy( sharedCol ) ;
1041 sharedCol = tpool->construct( statetab, "REF" ) ;
1042 Bool ref = sharedCol->asBool( stateId ) ;
1043 tpool->destroy( sharedCol ) ;
1044 sharedCol = tpool->construct( statetab, "CAL" ) ;
1045 Double cal = (Double)(sharedCol->asdouble( stateId )) ;
1046 tpool->destroy( sharedCol ) ;
1047 //os_ << "OBS_MODE = " << obsMode << LogIO::POST ;
1048
1049 // determine separator
1050 String sep = "" ;
1051 if ( obsMode.find( ":" ) != String::npos ) {
1052 sep = ":" ;
1053 }
1054 else if ( obsMode.find( "." ) != String::npos ) {
1055 sep = "." ;
1056 }
1057
1058 // determine SRCTYPE
1059 Int srcType = SrcType::NOTYPE ;
1060 if ( sep == ":" ) {
1061 // sep == ":"
1062 //
1063 // GBT case
1064 //
1065 // obsMode1=Nod
1066 // NOD
1067 // obsMode1=OffOn
1068 // obsMode2=PSWITCHON: PSON
1069 // obsMode2=PSWITCHOFF: PSOFF
1070 // obsMode1=??
1071 // obsMode2=FSWITCH:
1072 // SIG=1: FSON
1073 // REF=1: FSOFF
1074 // Calibration scan if CAL != 0
1075 Int epos = obsMode.find_first_of( sep ) ;
1076 Int nextpos = obsMode.find_first_of( sep, epos+1 ) ;
1077 String obsMode1 = obsMode.substr( 0, epos ) ;
1078 String obsMode2 = obsMode.substr( epos+1, nextpos-epos-1 ) ;
1079 if ( obsMode1 == "Nod" ) {
1080 srcType = SrcType::NOD ;
1081 }
1082 else if ( obsMode1 == "OffOn" ) {
1083 if ( obsMode2 == "PSWITCHON" ) srcType = SrcType::PSON ;
1084 if ( obsMode2 == "PSWITCHOFF" ) srcType = SrcType::PSOFF ;
1085 }
1086 else {
1087 if ( obsMode2 == "FSWITCH" ) {
1088 if ( sig ) srcType = SrcType::FSON ;
1089 if ( ref ) srcType = SrcType::FSOFF ;
1090 }
1091 }
1092 if ( cal > 0.0 ) {
1093 if ( srcType == SrcType::NOD )
1094 srcType = SrcType::NODCAL ;
1095 else if ( srcType == SrcType::PSON )
1096 srcType = SrcType::PONCAL ;
1097 else if ( srcType == SrcType::PSOFF )
1098 srcType = SrcType::POFFCAL ;
1099 else if ( srcType == SrcType::FSON )
1100 srcType = SrcType::FONCAL ;
1101 else if ( srcType == SrcType::FSOFF )
1102 srcType = SrcType::FOFFCAL ;
1103 else
1104 srcType = SrcType::CAL ;
1105 }
1106 }
1107 else if ( sep == "." ) {
1108 // sep == "."
1109 //
1110 // ALMA & EVLA case (MS via ASDM)
1111 //
1112 // obsMode1=CALIBRATE_*
1113 // obsMode2=ON_SOURCE: PONCAL
1114 // obsMode2=OFF_SOURCE: POFFCAL
1115 // obsMode1=OBSERVE_TARGET
1116 // obsMode2=ON_SOURCE: PON
1117 // obsMode2=OFF_SOURCE: POFF
1118 Int epos = obsMode.find_first_of( sep ) ;
1119 Int nextpos = obsMode.find_first_of( sep, epos+1 ) ;
1120 String obsMode1 = obsMode.substr( 0, epos ) ;
1121 String obsMode2 = obsMode.substr( epos+1, nextpos-epos-1 ) ;
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 {
1132 if ( sig ) srcType = SrcType::SIG ;
1133 if ( ref ) srcType = SrcType::REF ;
1134 }
1135
1136 //os_ << "srcType = " << srcType << LogIO::POST ;
1137 //os_ << "end MSFiller::getSrcType()" << LogIO::POST ;
1138 return srcType ;
1139}
1140
1141Vector<uInt> MSFiller::getPolNo( Int corrType )
1142{
1143 //os_ << "start MSFiller::getPolNo()" << LogIO::POST ;
1144 Vector<uInt> polno( 1 ) ;
1145
1146 if ( corrType == Stokes::I || corrType == Stokes::RR || corrType == Stokes::XX ) {
1147 polno = 0 ;
1148 }
1149 else if ( corrType == Stokes::Q || corrType == Stokes::LL || corrType == Stokes::YY ) {
1150 polno = 1 ;
1151 }
1152 else if ( corrType == Stokes::U ) {
1153 polno = 2 ;
1154 }
1155 else if ( corrType == Stokes::V ) {
1156 polno = 3 ;
1157 }
1158 else if ( corrType == Stokes::RL || corrType == Stokes::XY || corrType == Stokes::LR || corrType == Stokes::RL ) {
1159 polno.resize( 2 ) ;
1160 polno[0] = 2 ;
1161 polno[1] = 3 ;
1162 }
1163 else if ( corrType == Stokes::Plinear ) {
1164 polno[0] = 1 ;
1165 }
1166 else if ( corrType == Stokes::Pangle ) {
1167 polno[0] = 2 ;
1168 }
1169 else {
1170 polno = 99 ;
1171 }
1172 //os_ << "polno = " << polno << LogIO::POST ;
1173 //os_ << "end MSFiller::getPolNo()" << LogIO::POST ;
1174
1175 return polno ;
1176}
1177
1178String MSFiller::getPolType( Int corrType )
1179{
1180 //os_ << "start MSFiller::getPolType()" << LogIO::POST ;
1181 String poltype = "" ;
1182
1183 if ( corrType == Stokes::I || corrType == Stokes::Q || corrType == Stokes::U || corrType == Stokes::V )
1184 poltype = "stokes" ;
1185 else if ( corrType == Stokes::XX || corrType == Stokes::YY || corrType == Stokes::XY || corrType == Stokes::YX )
1186 poltype = "linear" ;
1187 else if ( corrType == Stokes::RR || corrType == Stokes::LL || corrType == Stokes::RL || corrType == Stokes::LR )
1188 poltype = "circular" ;
1189 else if ( corrType == Stokes::Plinear || corrType == Stokes::Pangle )
1190 poltype = "linpol" ;
1191
1192 //os_ << "end MSFiller::getPolType()" << LogIO::POST ;
1193 return poltype ;
1194}
1195
1196void MSFiller::fillWeather()
1197{
1198 //os_ << "start MSFiller::fillWeather()" << LogIO::POST ;
1199 Table mWeather = mstable_.weather() ;
1200 //Table mWeatherSel = mWeather( mWeather.col("ANTENNA_ID") == antenna_ ).sort("TIME") ;
1201 Table mWeatherSel( mWeather( mWeather.col("ANTENNA_ID") == antenna_ ).sort("TIME") ) ;
1202 //os_ << "mWeatherSel.nrow() = " << mWeatherSel.nrow() << LogIO::POST ;
1203 if ( mWeatherSel.nrow() == 0 ) {
1204 os_ << "No rows with ANTENNA_ID = " << antenna_ << ", Try -1..." << LogIO::POST ;
1205 mWeatherSel = Table( MSWeather( mWeather( mWeather.col("ANTENNA_ID") == -1 ) ) ) ;
1206 if ( mWeatherSel.nrow() == 0 ) {
1207 os_ << "No rows in WEATHER table" << LogIO::POST ;
1208 }
1209 }
1210 uInt wnrow = mWeatherSel.nrow() ;
1211 //os_ << "wnrow = " << wnrow << LogIO::POST ;
1212
1213 if ( wnrow == 0 )
1214 return ;
1215
1216 Table wtab = table_->weather().table() ;
1217 wtab.addRow( wnrow ) ;
1218
1219 ScalarColumn<Float> *fCol ;
1220 ROScalarColumn<Float> *sharedFloatCol ;
1221 if ( mWeatherSel.tableDesc().isColumn( "TEMPERATURE" ) ) {
1222 fCol = new ScalarColumn<Float>( wtab, "TEMPERATURE" ) ;
1223 sharedFloatCol = new ROScalarColumn<Float>( mWeatherSel, "TEMPERATURE" ) ;
1224 fCol->putColumn( *sharedFloatCol ) ;
1225 delete sharedFloatCol ;
1226 delete fCol ;
1227 }
1228 if ( mWeatherSel.tableDesc().isColumn( "PRESSURE" ) ) {
1229 fCol = new ScalarColumn<Float>( wtab, "PRESSURE" ) ;
1230 sharedFloatCol = new ROScalarColumn<Float>( mWeatherSel, "PRESSURE" ) ;
1231 fCol->putColumn( *sharedFloatCol ) ;
1232 delete sharedFloatCol ;
1233 delete fCol ;
1234 }
1235 if ( mWeatherSel.tableDesc().isColumn( "REL_HUMIDITY" ) ) {
1236 fCol = new ScalarColumn<Float>( wtab, "HUMIDITY" ) ;
1237 sharedFloatCol = new ROScalarColumn<Float>( mWeatherSel, "REL_HUMIDITY" ) ;
1238 fCol->putColumn( *sharedFloatCol ) ;
1239 delete sharedFloatCol ;
1240 delete fCol ;
1241 }
1242 if ( mWeatherSel.tableDesc().isColumn( "WIND_SPEED" ) ) {
1243 fCol = new ScalarColumn<Float>( wtab, "WINDSPEED" ) ;
1244 sharedFloatCol = new ROScalarColumn<Float>( mWeatherSel, "WIND_SPEED" ) ;
1245 fCol->putColumn( *sharedFloatCol ) ;
1246 delete sharedFloatCol ;
1247 delete fCol ;
1248 }
1249 if ( mWeatherSel.tableDesc().isColumn( "WIND_DIRECTION" ) ) {
1250 fCol = new ScalarColumn<Float>( wtab, "WINDAZ" ) ;
1251 sharedFloatCol = new ROScalarColumn<Float>( mWeatherSel, "WIND_DIRECTION" ) ;
1252 fCol->putColumn( *sharedFloatCol ) ;
1253 delete sharedFloatCol ;
1254 delete fCol ;
1255 }
1256 ScalarColumn<uInt> idCol( wtab, "ID" ) ;
1257 for ( uInt irow = 0 ; irow < wnrow ; irow++ )
1258 idCol.put( irow, irow ) ;
1259
1260 ROScalarQuantColumn<Double> tqCol( mWeatherSel, "TIME" ) ;
1261 ROScalarColumn<Double> tCol( mWeatherSel, "TIME" ) ;
1262 String tUnit = tqCol.getUnits() ;
1263 mwTime_ = tCol.getColumn() ;
1264 if ( tUnit == "d" )
1265 mwTime_ *= 86400.0 ;
1266 tqCol.attach( mWeatherSel, "INTERVAL" ) ;
1267 tCol.attach( mWeatherSel, "INTERVAL" ) ;
1268 String iUnit = tqCol.getUnits() ;
1269 mwInterval_ = tCol.getColumn() ;
1270 if ( iUnit == "d" )
1271 mwInterval_ *= 86400.0 ;
1272 //os_ << "mwTime[0] = " << mwTime_[0] << " mwInterval[0] = " << mwInterval_[0] << LogIO::POST ;
1273 //os_ << "end MSFiller::fillWeather()" << LogIO::POST ;
1274}
1275
1276void MSFiller::fillFocus()
1277{
1278 //os_ << "start MSFiller::fillFocus()" << LogIO::POST ;
1279 // tentative
1280 Table tab = table_->focus().table() ;
1281 tab.addRow( 1 ) ;
1282 ScalarColumn<uInt> idCol( tab, "ID" ) ;
1283 idCol.put( 0, 0 ) ;
1284 //os_ << "end MSFiller::fillFocus()" << LogIO::POST ;
1285}
1286
1287void MSFiller::fillTcal( boost::object_pool<ROTableColumn> *tpool )
1288{
1289 //os_ << "start MSFiller::fillTcal()" << LogIO::POST ;
1290
1291 //MSSysCal sctab = mstable_.sysCal() ;
1292 Table sctab = mstable_.sysCal() ;
1293 if ( sctab.nrow() == 0 ) {
1294 os_ << "No SysCal rows" << LogIO::POST ;
1295 return ;
1296 }
1297 Bool isSp = sctab.tableDesc().isColumn( "TCAL_SPECTRUM" ) ;
1298 //MSSysCal sctabsel = sctab( sctab.col("ANTENNA_ID") == antenna_ ) ;
1299 //Table sctabsel = sctab( sctab.col("ANTENNA_ID") == antenna_ ) ;
1300 Table sctabsel( sctab( sctab.col("ANTENNA_ID") == antenna_ ) ) ;
1301 if ( sctabsel.nrow() == 0 ) {
1302 os_ << "No SysCal rows" << LogIO::POST ;
1303 return ;
1304 }
1305 ROArrayColumn<Float> *tmpTcalCol = new ROArrayColumn<Float>( sctabsel, "TCAL" ) ;
1306 uInt npol = tmpTcalCol->shape( 0 )(0) ;
1307 delete tmpTcalCol ;
1308 //os_ << "fillTcal(): npol = " << npol << LogIO::POST ;
1309 Table tab = table_->tcal().table() ;
1310 ScalarColumn<uInt> idCol( tab, "ID" ) ;
1311 ScalarColumn<String> timeCol( tab, "TIME" ) ;
1312 ArrayColumn<Float> tcalCol( tab, "TCAL" ) ;
1313 ROTableColumn *sharedCol ;
1314 uInt oldnr = 0 ;
1315 uInt newnr = 0 ;
1316 TableIterator iter0( sctabsel, "FEED_ID" ) ;
1317 while( !iter0.pastEnd() ) {
1318 Table t0 = iter0.table() ;
1319 sharedCol = tpool->construct( t0, "FEED_ID" ) ;
1320 Int feedId = sharedCol->asInt( 0 ) ;
1321 tpool->destroy( sharedCol ) ;
1322 String ffield = "FEED" + String::toString( feedId ) ;
1323 Record rec ;
1324 TableIterator iter1( t0, "SPECTRAL_WINDOW_ID" ) ;
1325 while( !iter1.pastEnd() ) {
1326 MSSysCal t1( iter1.table().sort("TIME") ) ;
1327 uInt nrow = t1.nrow() ;
1328 sharedCol = tpool->construct( t1, "SPECTRAL_WINDOW_ID" ) ;
1329 Int spwId = sharedCol->asInt( 0 ) ;
1330 tpool->destroy( sharedCol ) ;
1331 String spwfield = "SPW" + String::toString( spwId ) ;
1332 ROScalarQuantColumn<Double> scTimeCol( t1, "TIME" ) ;
1333 ROArrayColumn<Float> scTcalCol ;
1334 IPosition newShape( 2, 1, nrow ) ;
1335 if ( isSp ) {
1336 scTcalCol.attach( t1, "TCAL_SPECTRUM" ) ;
1337 newShape[0] = scTcalCol.shape(0)(1) ;
1338 }
1339 else {
1340 scTcalCol.attach( t1, "TCAL" ) ;
1341 }
1342 tab.addRow( nrow*npol ) ;
1343 newnr += nrow*npol ;
1344 for ( uInt irow = 0 ; irow < nrow ; irow++ ) {
1345 String sTime = MVTime( scTimeCol(irow) ).string( MVTime::YMD ) ;
1346 for ( uInt ipol = 0 ; ipol < npol ; ipol++ ) {
1347 timeCol.put( oldnr+irow+ipol*nrow, sTime ) ;
1348 }
1349 }
1350 uInt idx = oldnr ;
1351 for ( uInt ipol = 0 ; ipol < npol ; ipol++ ) {
1352 for ( uInt irow = 0 ; irow < nrow ; irow++ ) {
1353 idCol.put( oldnr+ipol*nrow+irow, idx++ ) ;
1354 }
1355 }
1356 Vector<uInt> idminmax( 2, oldnr ) ;
1357 for ( uInt irow = 0 ; irow < nrow ; irow++ ) {
1358 Matrix<Float> subtcal = scTcalCol( irow ) ;
1359 for ( uInt ipol = 0 ; ipol < npol ; ipol++ ) {
1360 tcalCol.put( oldnr+ipol*nrow+irow, subtcal.row( ipol ) ) ;
1361 }
1362 }
1363 idminmax[1] = newnr - 1 ;
1364 oldnr = newnr ;
1365 rec.define( spwfield, idminmax ) ;
1366 iter1++ ;
1367 }
1368 tcalrec_.defineRecord( ffield, rec ) ;
1369 iter0++ ;
1370 }
1371
1372
1373 //tcalrec_.print( std::cout ) ;
1374 //os_ << "end MSFiller::fillFocus()" << LogIO::POST ;
1375}
1376
1377uInt MSFiller::getWeatherId( uInt idx, Double wtime )
1378{
1379 //os_ << "start MSFiller::getWeatherId()" << LogIO::POST ;
1380 uInt nrow = mwTime_.size() ;
1381 if ( nrow == 0 )
1382 return 0 ;
1383 uInt wid = nrow ;
1384 for ( uInt i = idx ; i < nrow-1 ; i++ ) {
1385 Double tStart = mwTime_[i]-0.5*mwInterval_[i] ;
1386 // use of INTERVAL column is problematic
1387 // since there are "blank" time of weather monitoring
1388 //Double tEnd = tStart + mwInterval_[i] ;
1389 Double tEnd = mwTime_[i+1]-0.5*mwInterval_[i+1] ;
1390 //os_ << "tStart = " << tStart << " dtEnd = " << tEnd-tStart << " dwtime = " << wtime-tStart << LogIO::POST ;
1391 if ( wtime >= tStart && wtime <= tEnd ) {
1392 wid = i ;
1393 break ;
1394 }
1395 }
1396 if ( wid == nrow ) {
1397 uInt i = nrow - 1 ;
1398 Double tStart = mwTime_[i-1]+0.5*mwInterval_[i-1] ;
1399 Double tEnd = mwTime_[i]+0.5*mwInterval_[i] ;
1400 //os_ << "tStart = " << tStart << " dtEnd = " << tEnd-tStart << " dwtime = " << wtime-tStart << LogIO::POST ;
1401 if ( wtime >= tStart && wtime <= tEnd )
1402 wid = i ;
1403 }
1404
1405 //if ( wid == nrow )
1406 //os_ << LogIO::WARN << "Couldn't find correct WEATHER_ID for time " << wtime << LogIO::POST ;
1407
1408 //os_ << "end MSFiller::getWeatherId()" << LogIO::POST ;
1409 return wid ;
1410}
1411
1412Vector<Double> MSFiller::getSysCalTime( MSSysCal &tab, MEpoch::ROScalarColumn &tcol )
1413{
1414 //os_ << "start MSFiller::getSysCalTime()" << LogIO::POST ;
1415 uInt nrow = tcol.table().nrow() ;
1416 Vector<Double> tstr( nrow, -1.0 ) ;
1417 if ( tab.nrow() == 0 )
1418 return tstr ;
1419 uInt scnrow = tab.nrow() ;
1420 ROScalarMeasColumn<MEpoch> scTimeCol( tab, "TIME" ) ;
1421 ROScalarQuantColumn<Double> scIntervalCol( tab, "INTERVAL" ) ;
1422 uInt idx = 0 ;
1423 const Double half = 0.5e0 ;
1424 for ( uInt i = 0 ; i < nrow ; i++ ) {
1425 Double t = tcol( i ).get( "s" ).getValue() ;
1426 for ( uInt j = idx ; j < scnrow-1 ; j++ ) {
1427 Double tsc1 = scTimeCol( j ).get( "s" ).getValue() ;
1428 Double dt1 = scIntervalCol( j ).getValue("s") ;
1429 Double tsc2 = scTimeCol( j+1 ).get( "s" ).getValue() ;
1430 Double dt2 = scIntervalCol( j+1 ).getValue("s") ;
1431 if ( t > tsc1-half*dt1 && t <= tsc2-half*dt2 ) {
1432 tstr[i] = tsc1 ;
1433 idx = j ;
1434 break ;
1435 }
1436 }
1437 if ( tstr[i] == -1.0 ) {
1438 Double tsc = scTimeCol( scnrow-1 ).get( "s" ).getValue() ;
1439 Double dt = scIntervalCol( scnrow-1 ).getValue( "s" ) ;
1440 if ( t <= tsc+0.5*dt )
1441 tstr[i] = tsc ;
1442 }
1443 }
1444 //os_ << "end MSFiller::getSysCalTime()" << LogIO::POST ;
1445 return tstr ;
1446}
1447
1448uInt MSFiller::getTsys( uInt idx, Matrix<Float> &tsys, MSSysCal &tab, Double t )
1449{
1450 //os_ << "start MSFiller::getTsys()" << LogIO::POST ;
1451 uInt nrow = tab.nrow() ;
1452 if ( nrow == 0 ) {
1453 os_ << "No SysCal rows" << LogIO::POST ;
1454 tsys.resize( IPosition(0) ) ;
1455 return 0 ;
1456 }
1457 Bool isSp = tab.tableDesc().isColumn( "TSYS_SPECTRUM" ) ;
1458 ROScalarMeasColumn<MEpoch> scTimeCol( tab, "TIME" ) ;
1459 ROArrayColumn<Float> mTsysCol ;
1460 if ( isSp ) {
1461 mTsysCol.attach( tab, "TSYS_SPECTRUM" ) ;
1462 }
1463 else {
1464 mTsysCol.attach( tab, "TSYS" ) ;
1465 }
1466 for ( uInt i = idx ; i < nrow ; i++ ) {
1467 Double tref = scTimeCol( i ).get( "s" ).getValue() ;
1468 if ( t == tref ) {
1469 tsys.reference( mTsysCol( i ) ) ;
1470 idx = i ;
1471 break ;
1472 }
1473 }
1474 //os_ << "MSFiller::getTsys() idx = " << idx << " tsys = " << tsys << LogIO::POST ;
1475 //os_ << "end MSFiller::getTsys()" << LogIO::POST ;
1476 return idx ;
1477}
1478
1479Vector<uInt> MSFiller::getTcalId( Int fid, Int spwid, Double t )
1480{
1481 //os_ << "start MSFiller::getTcalId()" << LogIO::POST ;
1482 String feed = "FEED" + String::toString(fid) ;
1483 String spw = "SPW" + String::toString(spwid) ;
1484 String sctime = MVTime( Quantum<Double>(t,"s") ).string(MVTime::YMD) ;
1485 Table ttab = table_->tcal().table() ;
1486 if ( ttab.nrow() == 0 ) {
1487 os_ << "No TCAL rows" << LogIO::POST ;
1488 Vector<uInt> tcalids( 0 ) ;
1489 return tcalids ;
1490 }
1491 Vector<uInt> ids = tcalrec_.asRecord(feed).asArrayuInt(spw) ;
1492 //Table ttabsel = ttab( ttab.col("TIME") == sctime && ttab.col("ID") >= ids[0] && ttab.col("ID") <= ids[1] ).sort("ID") ;
1493 Table ttabsel( ttab( ttab.col("TIME") == sctime && ttab.col("ID") >= ids[0] && ttab.col("ID") <= ids[1] ).sort("ID")) ;
1494 uInt nrow = ttabsel.nrow() ;
1495 Vector<uInt> tcalids( nrow ) ;
1496 if ( nrow == 0 ) {
1497 os_ << "No TCAL rows" << LogIO::POST ;
1498 return tcalids ;
1499 }
1500 ROScalarColumn<uInt> idCol( ttabsel, "ID" ) ;
1501 tcalids[0] = idCol(0) ;
1502 if ( nrow == 2 ) {
1503 tcalids[1] = idCol(1) ;
1504 }
1505 else if ( nrow == 3 ) {
1506 tcalids[1] = idCol(2) ;
1507 tcalids[2] = idCol(1) ;
1508 }
1509 else if ( nrow == 4 ) {
1510 tcalids[1] = idCol(3) ;
1511 tcalids[2] = idCol(1) ;
1512 tcalids[3] = idCol(2) ;
1513 }
1514
1515 //os_ << "end MSFiller::getTcalId()" << LogIO::POST ;
1516 return tcalids ;
1517}
1518
1519uInt MSFiller::getDirection( uInt idx, Vector<Double> &dir, Vector<Double> &srate, String &ref, MSPointing &tab, Double t )
1520{
1521 //os_ << "start MSFiller::getDirection()" << LogIO::POST ;
1522 // assume that cols is sorted by TIME
1523 Bool doInterp = False ;
1524 //uInt nrow = cols.nrow() ;
1525 uInt nrow = tab.nrow() ;
1526 if ( nrow == 0 )
1527 return 0 ;
1528 ROScalarMeasColumn<MEpoch> tcol( tab, "TIME" ) ;
1529 ROArrayMeasColumn<MDirection> dmcol( tab, "DIRECTION" ) ;
1530 ROArrayColumn<Double> dcol( tab, "DIRECTION" ) ;
1531 // ensure that tcol(idx) < t
1532 //os_ << "tcol(idx) = " << tcol(idx).get("s").getValue() << " t = " << t << " diff = " << tcol(idx).get("s").getValue()-t << endl ;
1533 while ( tcol(idx).get("s").getValue() > t && idx > 0 )
1534 idx-- ;
1535 //os_ << "idx = " << idx << LogIO::POST ;
1536
1537 // index search
1538 for ( uInt i = idx ; i < nrow ; i++ ) {
1539 Double tref = tcol( i ).get( "s" ).getValue() ;
1540 if ( tref == t ) {
1541 idx = i ;
1542 break ;
1543 }
1544 else if ( tref > t ) {
1545 if ( i == 0 ) {
1546 idx = i ;
1547 }
1548 else {
1549 idx = i-1 ;
1550 doInterp = True ;
1551 }
1552 break ;
1553 }
1554 else {
1555 idx = nrow - 1 ;
1556 }
1557 }
1558 //os_ << "searched idx = " << idx << LogIO::POST ;
1559
1560 //os_ << "dmcol(idx).shape() = " << dmcol(idx).shape() << LogIO::POST ;
1561 IPosition ip( dmcol(idx).shape().nelements(), 0 ) ;
1562 //os_ << "ip = " << ip << LogIO::POST ;
1563 ref = dmcol(idx)(ip).getRefString() ;
1564 //os_ << "ref = " << ref << LogIO::POST ;
1565 if ( doInterp ) {
1566 //os_ << "do interpolation" << LogIO::POST ;
1567 //os_ << "dcol(idx).shape() = " << dcol(idx).shape() << LogIO::POST ;
1568 Double tref0 = tcol(idx).get("s").getValue() ;
1569 Double tref1 = tcol(idx+1).get("s").getValue() ;
1570 Matrix<Double> mdir0 = dcol( idx ) ;
1571 Matrix<Double> mdir1 = dcol( idx+1 ) ;
1572 Vector<Double> dir0 = mdir0.column( 0 ) ;
1573 //os_ << "dir0 = " << dir0 << LogIO::POST ;
1574 Vector<Double> dir1 = mdir1.column( 0 ) ;
1575 //os_ << "dir1 = " << dir1 << LogIO::POST ;
1576 Double dt0 = t - tref0 ;
1577 Double dt1 = tref1 - t ;
1578 dir.reference( (dt0*dir1+dt1*dir0)/(dt0+dt1) ) ;
1579 if ( mdir0.ncolumn() > 1 ) {
1580 if ( dt0 >= dt1 )
1581 srate.reference( mdir0.column( 1 ) ) ;
1582 else
1583 srate.reference( mdir1.column( 1 ) ) ;
1584 }
1585 //os_ << "dir = " << dir << LogIO::POST ;
1586 }
1587 else {
1588 //os_ << "no interpolation" << LogIO::POST ;
1589 Matrix<Double> mdir0 = dcol( idx ) ;
1590 dir.reference( mdir0.column( 0 ) ) ;
1591 if ( mdir0.ncolumn() > 1 )
1592 srate.reference( mdir0.column( 1 ) ) ;
1593 }
1594
1595 //os_ << "end MSFiller::getDirection()" << LogIO::POST ;
1596 return idx ;
1597}
1598
1599} ;
1600
Note: See TracBrowser for help on using the repository browser.