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MSFiller.cpp@ 2051

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Last change on this file since 2051 was 2049, checked in by Takeshi Nakazato, 14 years ago

New Development: No

JIRA Issue: Yes CAS-2718

Ready for Test: Yes

Interface Changes: No

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File size: 60.3 KB

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[1974]	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>
[1987]	19	#include <tables/Tables/TableColumn.h>
[1974]	20	#include <tables/Tables/ScalarColumn.h>
	21	#include <tables/Tables/ArrayColumn.h>
[1987]	22	#include <tables/Tables/TableParse.h>
[2002]	23	#include <tables/Tables/TableRow.h>
[1974]	24
[2002]	25	#include <casa/Containers/RecordField.h>
[1974]	26	#include <casa/Logging/LogIO.h>
	27	#include <casa/Arrays/Slicer.h>
	28	#include <casa/Quanta/MVTime.h>
[1987]	29	#include <casa/OS/Path.h>
[1974]	30
	31	#include <measures/Measures/Stokes.h>
	32	#include <measures/Measures/MEpoch.h>
[1987]	33	#include <measures/Measures/MCEpoch.h>
	34	#include <measures/Measures/MFrequency.h>
	35	#include <measures/Measures/MCFrequency.h>
	36	#include <measures/Measures/MPosition.h>
	37	#include <measures/Measures/MCPosition.h>
	38	#include <measures/Measures/MDirection.h>
	39	#include <measures/Measures/MCDirection.h>
	40	#include <measures/Measures/MeasConvert.h>
[1974]	41	#include <measures/TableMeasures/ScalarMeasColumn.h>
[1987]	42	#include <measures/TableMeasures/ArrayMeasColumn.h>
	43	#include <measures/TableMeasures/ScalarQuantColumn.h>
	44	#include <measures/TableMeasures/ArrayQuantColumn.h>
[1974]	45
[2021]	46	#include <ms/MeasurementSets/MSAntennaIndex.h>
	47
[1974]	48	#include <atnf/PKSIO/SrcType.h>
	49
	50	#include "MSFiller.h"
	51	#include "STHeader.h"
	52
[1988]	53	#include <ctime>
	54	#include <sys/time.h>
	55
[2017]	56	using namespace casa ;
	57	using namespace std ;
	58
	59	namespace asap {
	60	double MSFiller::gettimeofday_sec()
[1988]	61	{
	62	struct timeval tv ;
	63	gettimeofday( &tv, NULL ) ;
	64	return tv.tv_sec + (double)tv.tv_usec*1.0e-6 ;
	65	}
	66
[1974]	67	MSFiller::MSFiller( casa::CountedPtr<Scantable> stable )
	68	: table_( stable ),
[1987]	69	tablename_( "" ),
[1974]	70	antenna_( -1 ),
[2021]	71	antennaStr_(""),
[1974]	72	getPt_( False ),
	73	isFloatData_( False ),
	74	isData_( False ),
	75	isDoppler_( False ),
	76	isFlagCmd_( False ),
	77	isFreqOffset_( False ),
	78	isHistory_( False ),
	79	isProcessor_( False ),
	80	isSysCal_( False ),
[1993]	81	isWeather_( False ),
	82	colTsys_( "TSYS_SPECTRUM" ),
	83	colTcal_( "TCAL_SPECTRUM" )
[1974]	84	{
	85	os_ = LogIO() ;
	86	os_.origin( LogOrigin( "MSFiller", "MSFiller()", WHERE ) ) ;
	87	}
	88
	89	MSFiller::~MSFiller()
	90	{
	91	os_.origin( LogOrigin( "MSFiller", "~MSFiller()", WHERE ) ) ;
	92	}
	93
	94	bool MSFiller::open( const std::string &filename, const casa::Record &rec )
	95	{
	96	os_.origin( LogOrigin( "MSFiller", "open()", WHERE ) ) ;
[2004]	97	// double startSec = gettimeofday_sec() ;
	98	// os_ << "start MSFiller::open() startsec=" << startSec << LogIO::POST ;
[1974]	99	//os_ << " filename = " << filename << endl ;
	100
	101	// parsing MS options
	102	if ( rec.isDefined( "ms" ) ) {
	103	Record msrec = rec.asRecord( "ms" ) ;
	104	if ( msrec.isDefined( "getpt" ) ) {
	105	getPt_ = msrec.asBool( "getpt" ) ;
	106	}
	107	if ( msrec.isDefined( "antenna" ) ) {
	108	if ( msrec.type( msrec.fieldNumber( "antenna" ) ) == TpInt ) {
	109	antenna_ = msrec.asInt( "antenna" ) ;
	110	}
	111	else {
[2021]	112	//antenna_ = atoi( msrec.asString( "antenna" ).c_str() ) ;
	113	antennaStr_ = msrec.asString( "antenna" ) ;
[1974]	114	}
	115	}
	116	else {
	117	antenna_ = 0 ;
	118	}
	119	}
	120
[1987]	121	MeasurementSet *tmpMS = new MeasurementSet( filename, Table::Old ) ;
	122	//mstable_ = (*tmpMS)( tmpMS->col("ANTENNA1") == antenna_
	123	// && tmpMS->col("ANTENNA1") == tmpMS->col("ANTENNA2") ) ;
	124	tablename_ = tmpMS->tableName() ;
[2021]	125	if ( antenna_ == -1 && antennaStr_.size() > 0 ) {
	126	MSAntennaIndex msAntIdx( tmpMS->antenna() ) ;
	127	Vector<Int> id = msAntIdx.matchAntennaName( antennaStr_ ) ;
	128	if ( id.size() > 0 )
	129	antenna_ = id[0] ;
	130	}
[2025]	131
	132	os_ << "Parsing MS options" << endl ;
	133	os_ << " getPt = " << getPt_ << endl ;
	134	os_ << " antenna = " << antenna_ << endl ;
	135	os_ << " antennaStr = " << antennaStr_ << LogIO::POST ;
	136
[1987]	137	mstable_ = MeasurementSet( (*tmpMS)( tmpMS->col("ANTENNA1") == antenna_
	138	&& tmpMS->col("ANTENNA1") == tmpMS->col("ANTENNA2") ) ) ;
	139	// stringstream ss ;
	140	// ss << "SELECT FROM $1 WHERE ANTENNA1 == ANTENNA2 && ANTENNA1 == " << antenna_ ;
	141	// String taql( ss.str() ) ;
	142	// mstable_ = MeasurementSet( tableCommand( taql, *tmpMS ) ) ;
	143	delete tmpMS ;
[1974]	144
	145	// check which data column exists
[1987]	146	isFloatData_ = mstable_.tableDesc().isColumn( "FLOAT_DATA" ) ;
	147	isData_ = mstable_.tableDesc().isColumn( "DATA" ) ;
[1974]	148
[2004]	149	// double endSec = gettimeofday_sec() ;
	150	// os_ << "end MSFiller::open() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
[1974]	151	return true ;
	152	}
	153
	154	void MSFiller::fill()
	155	{
	156	os_.origin( LogOrigin( "MSFiller", "fill()", WHERE ) ) ;
[2004]	157	// double startSec = gettimeofday_sec() ;
	158	// os_ << "start MSFiller::fill() startSec=" << startSec << LogIO::POST ;
[1974]	159
[2004]	160	// double time0 = gettimeofday_sec() ;
	161	// os_ << "start init fill: " << time0 << LogIO::POST ;
[1990]	162
[1974]	163	// Initialize header
	164	STHeader sdh ;
	165	sdh.nchan = 0 ;
	166	sdh.npol = 0 ;
	167	sdh.nif = 0 ;
	168	sdh.nbeam = 0 ;
	169	sdh.observer = "" ;
	170	sdh.project = "" ;
	171	sdh.obstype = "" ;
	172	sdh.antennaname = "" ;
	173	sdh.antennaposition.resize( 0 ) ;
	174	sdh.equinox = 0.0 ;
	175	sdh.freqref = "" ;
	176	sdh.reffreq = -1.0 ;
	177	sdh.bandwidth = 0.0 ;
	178	sdh.utc = 0.0 ;
	179	sdh.fluxunit = "" ;
	180	sdh.epoch = "" ;
	181	sdh.poltype = "" ;
	182
	183	// check if optional table exists
[1987]	184	//const TableRecord msrec = tablesel_.keywordSet() ;
	185	const TableRecord msrec = mstable_.keywordSet() ;
[1974]	186	isDoppler_ = msrec.isDefined( "DOPPLER" ) ;
[2004]	187	if ( isDoppler_ )
	188	if ( mstable_.doppler().nrow() == 0 )
	189	isDoppler_ = False ;
[1974]	190	isFlagCmd_ = msrec.isDefined( "FLAG_CMD" ) ;
[2004]	191	if ( isFlagCmd_ )
	192	if ( mstable_.flagCmd().nrow() == 0 )
	193	isFlagCmd_ = False ;
[1974]	194	isFreqOffset_ = msrec.isDefined( "FREQ_OFFSET" ) ;
[2004]	195	if ( isFreqOffset_ )
	196	if ( mstable_.freqOffset().nrow() == 0 )
	197	isFreqOffset_ = False ;
[1974]	198	isHistory_ = msrec.isDefined( "HISTORY" ) ;
[2004]	199	if ( isHistory_ )
	200	if ( mstable_.history().nrow() == 0 )
	201	isHistory_ = False ;
[1974]	202	isProcessor_ = msrec.isDefined( "PROCESSOR" ) ;
[2004]	203	if ( isProcessor_ )
	204	if ( mstable_.processor().nrow() == 0 )
	205	isProcessor_ = False ;
[1974]	206	isSysCal_ = msrec.isDefined( "SYSCAL" ) ;
[2004]	207	if ( isSysCal_ )
	208	if ( mstable_.sysCal().nrow() == 0 )
	209	isSysCal_ = False ;
[1974]	210	isWeather_ = msrec.isDefined( "WEATHER" ) ;
[2004]	211	if ( isWeather_ )
	212	if ( mstable_.weather().nrow() == 0 )
	213	isWeather_ = False ;
	214
[1974]	215	// Access to MS subtables
[1987]	216	MSField fieldtab = mstable_.field() ;
	217	MSPolarization poltab = mstable_.polarization() ;
	218	MSDataDescription ddtab = mstable_.dataDescription() ;
	219	MSObservation obstab = mstable_.observation() ;
	220	MSSource srctab = mstable_.source() ;
	221	MSSpectralWindow spwtab = mstable_.spectralWindow() ;
	222	MSSysCal caltab = mstable_.sysCal() ;
[1974]	223	if ( caltab.nrow() == 0 )
	224	isSysCal_ = False ;
[1993]	225	else {
	226	if ( !caltab.tableDesc().isColumn( colTcal_ ) )
	227	colTcal_ = "TCAL" ;
	228	if ( !caltab.tableDesc().isColumn( colTsys_ ) )
	229	colTsys_ = "TSYS" ;
	230	}
[2004]	231	// colTcal_ = "TCAL" ;
	232	// colTsys_ = "TSYS" ;
[1987]	233	MSPointing pointtab = mstable_.pointing() ;
	234	if ( mstable_.weather().nrow() == 0 )
[1974]	235	isWeather_ = False ;
[1987]	236	MSState stattab = mstable_.state() ;
	237	MSAntenna anttab = mstable_.antenna() ;
[1974]	238
[1987]	239	// TEST
	240	// memory allocation by boost::object_pool
	241	boost::object_pool<ROTableColumn> *tpoolr = new boost::object_pool<ROTableColumn> ;
	242	//
[1974]	243
[1987]	244	// SUBTABLES: FREQUENCIES
[1974]	245	table_->frequencies().setFrame( "LSRK" ) ;
	246	table_->frequencies().setFrame( "LSRK", True ) ;
	247
	248	// SUBTABLES: WEATHER
[2004]	249	fillWeather() ;
[1974]	250
	251	// SUBTABLES: FOCUS
	252	fillFocus() ;
	253
	254	// SUBTABLES: TCAL
[2004]	255	fillTcal( tpoolr ) ;
[1974]	256
	257	// SUBTABLES: FIT
	258	//fillFit() ;
	259
	260	// SUBTABLES: HISTORY
	261	//fillHistory() ;
	262
[1987]	263	// shared pointers
	264	ROTableColumn *tcolr ;
	265
[1974]	266	// MAIN
	267	// Iterate over several ids
	268	map<Int, uInt> ifmap ; // (IFNO, FREQ_ID) pair
[1987]	269	ROArrayQuantColumn<Double> *sharedQDArrCol = new ROArrayQuantColumn<Double>( anttab, "POSITION" ) ;
	270	Vector< Quantum<Double> > antpos = (*sharedQDArrCol)( antenna_ ) ;
	271	delete sharedQDArrCol ;
[1974]	272	MPosition mp( MVPosition( antpos ), MPosition::ITRF ) ;
[1990]	273	if ( getPt_ ) {
	274	//pointtab = pointtab( pointtab.col("ANTENNA_ID")==antenna_ ).sort("TIME") ;
	275	pointtab = MSPointing( pointtab( pointtab.col("ANTENNA_ID")==antenna_ ).sort("TIME") ) ;
	276	}
[1987]	277	tcolr = tpoolr->construct( anttab, "STATION" ) ;
	278	String stationName = tcolr->asString( antenna_ ) ;
	279	tpoolr->destroy( tcolr ) ;
	280	tcolr = tpoolr->construct( anttab, "NAME" ) ;
	281	String antennaName = tcolr->asString( antenna_ ) ;
	282	tpoolr->destroy( tcolr ) ;
	283	sdh.antennaposition.resize( 3 ) ;
	284	for ( int i = 0 ; i < 3 ; i++ )
	285	sdh.antennaposition[i] = antpos[i].getValue( "m" ) ;
	286	String telescopeName = "" ;
	287
[2021]	288	// double time1 = gettimeofday_sec() ;
	289	// os_ << "end fill init: " << time1 << " (" << time1-time0 << "sec)" << LogIO::POST ;
[1990]	290
[2002]	291	// row based
	292	Table &stab = table_->table() ;
	293	TableRow row( stab ) ;
	294	TableRecord &trec = row.record() ;
	295	RecordFieldPtr< Array<Float> > spRF( trec, "SPECTRA" ) ;
	296	RecordFieldPtr< Array<uChar> > ucarrRF( trec, "FLAGTRA" ) ;
	297	RecordFieldPtr<Double> timeRF( trec, "TIME" ) ;
	298	RecordFieldPtr< Array<Float> > tsysRF( trec, "TSYS" ) ;
	299	RecordFieldPtr<Double> intervalRF( trec, "INTERVAL" ) ;
	300	RecordFieldPtr< Array<Double> > dirRF( trec, "DIRECTION" ) ;
	301	RecordFieldPtr<Float> azRF( trec, "AZIMUTH" ) ;
	302	RecordFieldPtr<Float> elRF( trec, "ELEVATION" ) ;
	303	RecordFieldPtr< Array<Double> > scrRF( trec, "SCANRATE" ) ;
	304	RecordFieldPtr<uInt> cycleRF( trec, "CYCLENO" ) ;
	305	RecordFieldPtr<uInt> flrRF( trec, "FLAGROW" ) ;
	306	RecordFieldPtr<uInt> tcalidRF( trec, "TCAL_ID" ) ;
	307	RecordFieldPtr<uInt> widRF( trec, "WEATHER_ID" ) ;
	308	RecordFieldPtr<uInt> polnoRF( trec, "POLNO" ) ;
	309
	310
	311	// REFBEAMNO
	312	RecordFieldPtr<Int> intRF( trec, "REFBEAMNO" ) ;
	313	*intRF = 0 ;
	314
	315	// FIT_ID
	316	intRF.attachToRecord( trec, "FIT_ID" ) ;
	317	*intRF = -1 ;
	318
	319	// OPACITY
	320	RecordFieldPtr<Float> floatRF( trec, "OPACITY" ) ;
	321	*floatRF = 0.0 ;
	322
[1978]	323	//
	324	// ITERATION: OBSERVATION_ID
	325	//
[1987]	326	TableIterator iter0( mstable_, "OBSERVATION_ID" ) ;
[1974]	327	while( !iter0.pastEnd() ) {
[2021]	328	// time0 = gettimeofday_sec() ;
	329	// os_ << "start 0th iteration: " << time0 << LogIO::POST ;
[1987]	330	Table t0 = iter0.table() ;
	331	tcolr = tpoolr->construct( t0, "OBSERVATION_ID" ) ;
	332	Int obsId = tcolr->asInt( 0 ) ;
	333	tpoolr->destroy( tcolr ) ;
	334	if ( sdh.observer == "" ) {
	335	tcolr = tpoolr->construct( obstab, "OBSERVER" ) ;
	336	sdh.observer = tcolr->asString( obsId ) ;
	337	tpoolr->destroy( tcolr ) ;
	338	}
	339	if ( sdh.project == "" ) {
	340	tcolr = tpoolr->construct( obstab, "PROJECT" ) ;
	341	sdh.observer = tcolr->asString( obsId ) ;
	342	tpoolr->destroy( tcolr ) ;
	343	}
	344	ROArrayMeasColumn<MEpoch> *tmpMeasCol = new ROArrayMeasColumn<MEpoch>( obstab, "TIME_RANGE" ) ;
	345	MEpoch me = (*tmpMeasCol)( obsId )( IPosition(1,0) ) ;
	346	delete tmpMeasCol ;
[1974]	347	if ( sdh.utc == 0.0 ) {
[2035]	348	sdh.utc = me.get( "d" ).getValue() ;
[1974]	349	}
[1987]	350	if ( telescopeName == "" ) {
	351	tcolr = tpoolr->construct( obstab, "TELESCOPE_NAME" ) ;
[2025]	352	telescopeName = tcolr->asString( obsId ) ;
[1987]	353	tpoolr->destroy( tcolr ) ;
	354	}
[1978]	355	Int nbeam = 0 ;
[2021]	356	// time1 = gettimeofday_sec() ;
	357	// os_ << "end 0th iteration init: " << time1 << " (" << time1-time0 << "sec)" << LogIO::POST ;
[1974]	358	//
	359	// ITERATION: FEED1
	360	//
	361	TableIterator iter1( t0, "FEED1" ) ;
	362	while( !iter1.pastEnd() ) {
[2021]	363	// time0 = gettimeofday_sec() ;
	364	// os_ << "start 1st iteration: " << time0 << LogIO::POST ;
[1987]	365	Table t1 = iter1.table() ;
	366	// assume FEED1 == FEED2
	367	tcolr = tpoolr->construct( t1, "FEED1" ) ;
	368	Int feedId = tcolr->asInt( 0 ) ;
	369	tpoolr->destroy( tcolr ) ;
[1974]	370	nbeam++ ;
[2002]	371
	372	// BEAMNO
	373	RecordFieldPtr<uInt> uintRF( trec, "BEAMNO" ) ;
	374	*uintRF = feedId ;
	375
	376	// FOCUS_ID
	377	uintRF.attachToRecord( trec, "FOCUS_ID" ) ;
	378	*uintRF = 0 ;
	379
[2021]	380	// time1 = gettimeofday_sec() ;
	381	// os_ << "end 1st iteration init: " << time1 << " (" << time1-time0 << "sec)" << LogIO::POST ;
[1974]	382	//
	383	// ITERATION: FIELD_ID
	384	//
	385	TableIterator iter2( t1, "FIELD_ID" ) ;
	386	while( !iter2.pastEnd() ) {
[2021]	387	// time0 = gettimeofday_sec() ;
	388	// os_ << "start 2nd iteration: " << time0 << LogIO::POST ;
[1987]	389	Table t2 = iter2.table() ;
	390	tcolr = tpoolr->construct( t2, "FIELD_ID" ) ;
	391	Int fieldId = tcolr->asInt( 0 ) ;
	392	tpoolr->destroy( tcolr ) ;
	393	tcolr = tpoolr->construct( fieldtab, "SOURCE_ID" ) ;
	394	Int srcId = tcolr->asInt( fieldId ) ;
	395	tpoolr->destroy( tcolr ) ;
	396	tcolr = tpoolr->construct( fieldtab, "NAME" ) ;
	397	String fieldName = tcolr->asString( fieldId ) + "__" + String::toString(fieldId) ;
	398	tpoolr->destroy( tcolr ) ;
[2004]	399	ROArrayMeasColumn<MDirection> *delayDirCol = new ROArrayMeasColumn<MDirection>( fieldtab, "DELAY_DIR" ) ;
	400	Vector<MDirection> delayDir = (*delayDirCol)( fieldId ) ;
	401	delete delayDirCol ;
	402	Vector<Double> defaultScanrate( 2, 0.0 ) ;
	403	Vector<Double> defaultDir = delayDir[0].getAngle( "rad" ).getValue() ;
	404	if ( delayDir.nelements() > 1 )
	405	defaultScanrate = delayDir[1].getAngle( "rad" ).getValue() ;
	406
[2002]	407
	408	// FIELDNAME
	409	RecordFieldPtr<String> strRF( trec, "FIELDNAME" ) ;
	410	*strRF = fieldName ;
	411
	412
[2021]	413	// time1 = gettimeofday_sec() ;
	414	// os_ << "end 2nd iteration init: " << time1 << " (" << time1-time0 << "sec)" << LogIO::POST ;
[1974]	415	//
	416	// ITERATION: DATA_DESC_ID
	417	//
	418	TableIterator iter3( t2, "DATA_DESC_ID" ) ;
	419	while( !iter3.pastEnd() ) {
[2021]	420	// time0 = gettimeofday_sec() ;
	421	// os_ << "start 3rd iteration: " << time0 << LogIO::POST ;
[1987]	422	Table t3 = iter3.table() ;
	423	tcolr = tpoolr->construct( t3, "DATA_DESC_ID" ) ;
	424	Int ddId = tcolr->asInt( 0 ) ;
	425	tpoolr->destroy( tcolr ) ;
	426	tcolr = tpoolr->construct( ddtab, "POLARIZATION_ID" ) ;
	427	Int polId = tcolr->asInt( ddId ) ;
	428	tpoolr->destroy( tcolr ) ;
	429	tcolr = tpoolr->construct( ddtab, "SPECTRAL_WINDOW_ID" ) ;
	430	Int spwId = tcolr->asInt( ddId ) ;
	431	tpoolr->destroy( tcolr ) ;
[2004]	432	// TODO: This must be updated if writer will be replaced from STWriter to MSWriter
	433	sdh.nif = max( sdh.nif, spwId ) ;
[2002]	434
	435	// IFNO
	436	uintRF.attachToRecord( trec, "IFNO" ) ;
	437	*uintRF = (uInt)spwId ;
	438
[1974]	439	// polarization information
[1987]	440	tcolr = tpoolr->construct( poltab, "NUM_CORR" ) ;
	441	Int npol = tcolr->asInt( polId ) ;
	442	tpoolr->destroy( tcolr ) ;
	443	ROArrayColumn<Int> *roArrICol = new ROArrayColumn<Int>( poltab, "CORR_TYPE" ) ;
	444	Vector<Int> corrtype = (*roArrICol)( polId ) ;
	445	delete roArrICol ;
[2021]	446	// os_ << "npol = " << npol << LogIO::POST ;
	447	// os_ << "corrtype = " << corrtype << LogIO::POST ;
[1993]	448	sdh.npol = max( sdh.npol, npol ) ;
[1974]	449	if ( sdh.poltype == "" ) sdh.poltype = getPolType( corrtype[0] ) ;
	450	// source information
[2033]	451	// os_ << "srcId = " << srcId << ", spwId = " << spwId << LogIO::POST ;
[2004]	452	MSSource srctabSel = srctab( srctab.col("SOURCE_ID") == srcId && srctab.col("SPECTRAL_WINDOW_ID") == spwId ) ;
	453	if ( srctabSel.nrow() == 0 ) {
	454	srctabSel = srctab( srctab.col("SOURCE_ID") == srcId && srctab.col("SPECTRAL_WINDOW_ID") == -1 ) ;
	455	}
[2033]	456	String srcName( "" ) ;
	457	Vector<Double> srcPM( 2, 0.0 ) ;
	458	Vector<Double> srcDir( 2, 0.0 ) ;
	459	MDirection md ;
	460	Int numLines = 0 ;
	461	ROArrayColumn<Double> *roArrDCol = 0 ;
	462	if ( srctabSel.nrow() > 0 ) {
	463	// source name
	464	tcolr = tpoolr->construct( srctabSel, "NAME" ) ;
	465	srcName = tcolr->asString( 0 ) ;
	466	tpoolr->destroy( tcolr ) ;
[2002]	467
[2033]	468	// source proper motion
	469	roArrDCol = new ROArrayColumn<Double>( srctabSel, "PROPER_MOTION" ) ;
	470	srcPM = (*roArrDCol)( 0 ) ;
	471	delete roArrDCol ;
	472
	473	// source direction
	474	roArrDCol = new ROArrayColumn<Double>( srctabSel, "DIRECTION" ) ;
	475	srcDir = (*roArrDCol)( 0 ) ;
	476	delete roArrDCol ;
	477
	478	// source direction as MDirection object
	479	ROScalarMeasColumn<MDirection> *tmpMeasCol = new ROScalarMeasColumn<MDirection>( srctabSel, "DIRECTION" ) ;
	480	md = (*tmpMeasCol)( 0 ) ;
	481	delete tmpMeasCol ;
	482
	483	// number of lines
	484	tcolr = tpoolr->construct( srctabSel, "NUM_LINES" ) ;
	485	Int numLines = tcolr->asInt( 0 ) ;
	486	tpoolr->destroy( tcolr ) ;
	487
	488	}
	489	else {
	490	md = MDirection( Quantum<Double>(0.0,Unit("rad")), Quantum<Double>(0.0,Unit("rad")) ) ;
	491	}
	492
[2002]	493	// SRCNAME
	494	strRF.attachToRecord( trec, "SRCNAME" ) ;
	495	*strRF = srcName ;
	496
[2033]	497	// os_ << "srcName = " << srcName << LogIO::POST ;
[2002]	498
	499	// SRCPROPERMOTION
	500	RecordFieldPtr< Array<Double> > darrRF( trec, "SRCPROPERMOTION" ) ;
	501	*darrRF = srcPM ;
	502
[1974]	503	//os_ << "srcPM = " << srcPM << LogIO::POST ;
[2002]	504
	505	// SRCDIRECTION
	506	darrRF.attachToRecord( trec, "SRCDIRECTION" ) ;
	507	*darrRF = srcDir ;
	508
[1974]	509	//os_ << "srcDir = " << srcDir << LogIO::POST ;
[2021]	510
[1974]	511	// for MOLECULES subtable
[2021]	512	// os_ << "numLines = " << numLines << LogIO::POST ;
	513
[1974]	514	Vector<Double> restFreqs( numLines, 0.0 ) ;
	515	Vector<String> transitionName( numLines, "" ) ;
[2021]	516	Vector<Double> sysVels ;
	517	Double sysVel = 0.0 ;
[1974]	518	if ( numLines != 0 ) {
[1987]	519	if ( srctabSel.tableDesc().isColumn( "REST_FREQUENCY" ) ) {
	520	sharedQDArrCol = new ROArrayQuantColumn<Double>( srctabSel, "REST_FREQUENCY" ) ;
	521	Array< Quantum<Double> > qRestFreqs = (*sharedQDArrCol)( 0 ) ;
	522	delete sharedQDArrCol ;
	523	for ( int i = 0 ; i < numLines ; i++ ) {
	524	restFreqs[i] = qRestFreqs( IPosition( 1, i ) ).getValue( "Hz" ) ;
	525	}
[1974]	526	}
[2033]	527	// os_ << "restFreqs = " << restFreqs << LogIO::POST ;
[1974]	528	if ( srctabSel.tableDesc().isColumn( "TRANSITION" ) ) {
[2004]	529	ROArrayColumn<String> transitionCol( srctabSel, "TRANSITION" ) ;
	530	if ( transitionCol.isDefined( 0 ) )
	531	transitionName = transitionCol( 0 ) ;
	532	//os_ << "transitionNameCol.nrow() = " << transitionCol.nrow() << LogIO::POST ;
[1974]	533	}
[2021]	534	if ( srctabSel.tableDesc().isColumn( "SYSVEL" ) ) {
	535	roArrDCol = new ROArrayColumn<Double>( srctabSel, "SYSVEL" ) ;
	536	sysVels = (*roArrDCol)( 0 ) ;
	537	delete roArrDCol ;
	538	}
	539	if ( !sysVels.empty() ) {
	540	//os_ << "sysVels.shape() = " << sysVels.shape() << LogIO::POST ;
	541	// NB: assume all SYSVEL values are the same
	542	sysVel = sysVels( IPosition(1,0) ) ;
	543	}
[1974]	544	}
[2021]	545
	546	// SRCVELOCITY
	547	RecordFieldPtr<Double> doubleRF( trec, "SRCVELOCITY" ) ;
	548	*doubleRF = sysVel ;
	549
	550	// os_ << "sysVel = " << sysVel << LogIO::POST ;
	551
[1974]	552	uInt molId = table_->molecules().addEntry( restFreqs, transitionName, transitionName ) ;
[2002]	553
	554	// MOLECULE_ID
	555	uintRF.attachToRecord( trec, "MOLECULE_ID" ) ;
	556	*uintRF = molId ;
	557
[1974]	558	// spectral setup
	559	MeasFrame mf( me, mp, md ) ;
[1987]	560	tcolr = tpoolr->construct( spwtab, "MEAS_FREQ_REF" ) ;
	561	MFrequency::Types freqRef = MFrequency::castType((uInt)(tcolr->asInt(spwId))) ;
	562	tpoolr->destroy( tcolr ) ;
	563	tcolr = tpoolr->construct( spwtab, "NUM_CHAN" ) ;
	564	Int nchan = tcolr->asInt( spwId ) ;
	565	tpoolr->destroy( tcolr ) ;
[1974]	566	Bool even = False ;
	567	if ( (nchan/2)*2 == nchan ) even = True ;
[1993]	568	sdh.nchan = max( sdh.nchan, nchan ) ;
[1987]	569	ROScalarQuantColumn<Double> *tmpQuantCol = new ROScalarQuantColumn<Double>( spwtab, "TOTAL_BANDWIDTH" ) ;
	570	Double totbw = (*tmpQuantCol)( spwId ).getValue( "Hz" ) ;
	571	delete tmpQuantCol ;
[1993]	572	sdh.bandwidth = max( sdh.bandwidth, totbw ) ;
[1974]	573	if ( sdh.freqref == "" )
	574	//sdh.freqref = MFrequency::showType( freqRef ) ;
	575	sdh.freqref = "LSRK" ;
	576	if ( sdh.reffreq == -1.0 ) {
[1987]	577	tmpQuantCol = new ROScalarQuantColumn<Double>( spwtab, "REF_FREQUENCY" ) ;
	578	Quantum<Double> qreffreq = (*tmpQuantCol)( spwId ) ;
	579	delete tmpQuantCol ;
[1974]	580	if ( freqRef == MFrequency::LSRK ) {
	581	sdh.reffreq = qreffreq.getValue("Hz") ;
	582	}
	583	else {
	584	MFrequency::Convert tolsr( freqRef, MFrequency::Ref( MFrequency::LSRK, mf ) ) ;
	585	sdh.reffreq = tolsr( qreffreq ).get("Hz").getValue() ;
	586	}
	587	}
	588	Int refchan = nchan / 2 ;
	589	IPosition refip( 1, refchan ) ;
[2027]	590	//Double refpix = 0.5*(nchan-1) ;
	591	Double refpix = 0.5*(nchan) ;
[1974]	592	Double refval = 0.0 ;
[1987]	593	sharedQDArrCol = new ROArrayQuantColumn<Double>( spwtab, "CHAN_WIDTH" ) ;
	594	Double increment = (*sharedQDArrCol)( spwId )( refip ).getValue( "Hz" ) ;
	595	delete sharedQDArrCol ;
[2033]	596	// os_ << "nchan = " << nchan << " refchan = " << refchan << "(even=" << even << ") refpix = " << refpix << LogIO::POST ;
[1987]	597	sharedQDArrCol = new ROArrayQuantColumn<Double>( spwtab, "CHAN_FREQ" ) ;
	598	Vector< Quantum<Double> > chanFreqs = (*sharedQDArrCol)( spwId ) ;
	599	delete sharedQDArrCol ;
[1974]	600	if ( freqRef == MFrequency::LSRK ) {
	601	if ( even ) {
	602	IPosition refip0( 1, refchan-1 ) ;
	603	Double refval0 = chanFreqs(refip0).getValue("Hz") ;
	604	Double refval1 = chanFreqs(refip).getValue("Hz") ;
	605	refval = 0.5 * ( refval0 + refval1 ) ;
	606	}
	607	else {
	608	refval = chanFreqs(refip).getValue("Hz") ;
	609	}
	610	}
	611	else {
	612	MFrequency::Convert tolsr( freqRef, MFrequency::Ref( MFrequency::LSRK, mf ) ) ;
	613	if ( even ) {
	614	IPosition refip0( 1, refchan-1 ) ;
	615	Double refval0 = chanFreqs(refip0).getValue("Hz") ;
	616	Double refval1 = chanFreqs(refip).getValue("Hz") ;
	617	refval = 0.5 * ( refval0 + refval1 ) ;
	618	refval = tolsr( refval ).get("Hz").getValue() ;
	619	}
	620	else {
	621	refval = tolsr( chanFreqs(refip) ).get("Hz").getValue() ;
	622	}
	623	}
	624	uInt freqId = table_->frequencies().addEntry( refpix, refval, increment ) ;
	625	if ( ifmap.find( spwId ) == ifmap.end() ) {
	626	ifmap.insert( pair<Int, uInt>(spwId,freqId) ) ;
	627	//os_ << "added to ifmap: (" << spwId << "," << freqId << ")" << LogIO::POST ;
	628	}
[2002]	629
	630	// FREQ_ID
	631	uintRF.attachToRecord( trec, "FREQ_ID" ) ;
	632	*uintRF = freqId ;
	633
[1974]	634	// for TSYS and TCAL
[2004]	635	Vector<MEpoch> scTime ;
	636	Vector<Double> scInterval ;
	637	ROArrayColumn<Float> scTsysCol ;
	638	MSSysCal caltabsel ;
	639	if ( isSysCal_ ) {
	640	caltabsel = caltab( caltab.col("ANTENNA_ID") == antenna_ && caltab.col("FEED_ID") == feedId && caltab.col("SPECTRAL_WINDOW_ID") == spwId ).sort("TIME") ;
	641	ROScalarMeasColumn<MEpoch> scTimeCol( caltabsel, "TIME" ) ;
	642	scTime.resize( caltabsel.nrow() ) ;
	643	for ( uInt irow = 0 ; irow < caltabsel.nrow() ; irow++ )
	644	scTime[irow] = scTimeCol( irow ) ;
	645	ROScalarColumn<Double> *scIntervalCol = new ROScalarColumn<Double>( caltabsel, "INTERVAL" ) ;
	646	scInterval = scIntervalCol->getColumn() ;
	647	delete scIntervalCol ;
	648	scTsysCol.attach( caltabsel, colTsys_ ) ;
	649	}
[2021]	650	// time1 = gettimeofday_sec() ;
	651	// os_ << "end 3rd iteration init: " << time1 << " (" << time1-time0 << "sec)" << LogIO::POST ;
[1974]	652	//
	653	// ITERATION: SCAN_NUMBER
	654	//
	655	TableIterator iter4( t3, "SCAN_NUMBER" ) ;
	656	while( !iter4.pastEnd() ) {
[2021]	657	// time0 = gettimeofday_sec() ;
	658	// os_ << "start 4th iteration: " << time0 << LogIO::POST ;
[1987]	659	Table t4 = iter4.table() ;
	660	tcolr = tpoolr->construct( t4, "SCAN_NUMBER" ) ;
	661	Int scanNum = tcolr->asInt( 0 ) ;
	662	tpoolr->destroy( tcolr ) ;
[2002]	663
	664	// SCANNO
	665	uintRF.attachToRecord( trec, "SCANNO" ) ;
	666	*uintRF = scanNum - 1 ;
	667
[2021]	668	// time1 = gettimeofday_sec() ;
	669	// os_ << "end 4th iteration init: " << time1 << " (" << time1-time0 << "sec)" << LogIO::POST ;
[1974]	670	//
	671	// ITERATION: STATE_ID
	672	//
	673	TableIterator iter5( t4, "STATE_ID" ) ;
	674	while( !iter5.pastEnd() ) {
[2033]	675	// time0 = gettimeofday_sec() ;
	676	// os_ << "start 5th iteration: " << time0 << LogIO::POST ;
[1987]	677	Table t5 = iter5.table() ;
	678	tcolr = tpoolr->construct( t5, "STATE_ID" ) ;
	679	Int stateId = tcolr->asInt( 0 ) ;
	680	tpoolr->destroy( tcolr ) ;
	681	tcolr = tpoolr->construct( stattab, "OBS_MODE" ) ;
	682	String obstype = tcolr->asString( stateId ) ;
	683	tpoolr->destroy( tcolr ) ;
[1974]	684	if ( sdh.obstype == "" ) sdh.obstype = obstype ;
	685
	686	Int nrow = t5.nrow() ;
[2033]	687	// time1 = gettimeofday_sec() ;
	688	// os_ << "end 5th iteration init: " << time1 << " (" << time1-time0 << "sec)" << LogIO::POST ;
[2002]	689
[2004]	690	uInt cycle = 0 ;
	691
[2002]	692	Cube<Float> spArr ;
	693	Cube<Bool> flArr ;
[1974]	694	if ( isFloatData_ ) {
[2002]	695	ROArrayColumn<Bool> mFlagCol( t5, "FLAG" ) ;
[1974]	696	ROArrayColumn<Float> mFloatDataCol( t5, "FLOAT_DATA" ) ;
[2002]	697	spArr = mFloatDataCol.getColumn() ;
	698	flArr = mFlagCol.getColumn() ;
[1974]	699	if ( sdh.fluxunit == "" ) {
[2002]	700	const TableRecord &dataColKeys = mFloatDataCol.keywordSet() ;
[1974]	701	if ( dataColKeys.isDefined( "UNIT" ) )
	702	sdh.fluxunit = dataColKeys.asString( "UNIT" ) ;
	703	}
	704	}
	705	else if ( isData_ ) {
[2002]	706	spArr.resize( npol, nchan, nrow ) ;
[2004]	707	flArr.resize( npol, nchan, nrow ) ;
[2002]	708	ROArrayColumn<Bool> mFlagCol( t5, "FLAG" ) ;
[1974]	709	ROArrayColumn<Complex> mDataCol( t5, "DATA" ) ;
[1987]	710	for ( Int irow = 0 ; irow < nrow ; irow++ ) {
	711	Bool crossOK = False ;
	712	Matrix<Complex> sp = mDataCol( irow ) ;
[2002]	713	Matrix<Bool> fl = mFlagCol( irow ) ;
[2004]	714	Matrix<Float> spxy = spArr.xyPlane( irow ) ;
	715	Matrix<Bool> flxy = flArr.xyPlane( irow ) ;
[1987]	716	for ( Int ipol = 0 ; ipol < npol ; ipol++ ) {
	717	if ( corrtype[ipol] == Stokes::XY \|\| corrtype[ipol] == Stokes::YX
	718	\|\| corrtype[ipol] == Stokes::RL \|\| corrtype[ipol] == Stokes::LR ) {
	719	if ( !crossOK ) {
[2004]	720	spxy.row( ipol ) = real( sp.row( ipol ) ) ;
	721	flxy.row( ipol ) = fl.row( ipol ) ;
[2002]	722	if ( corrtype[ipol] == Stokes::XY \|\| corrtype[ipol] == Stokes::RL ) {
[2004]	723	spxy.row( ipol+1 ) = imag( sp.row( ipol ) ) ;
	724	flxy.row( ipol+1 ) = fl.row( ipol ) ;
[2002]	725	}
	726	else {
[2004]	727	spxy.row( ipol+1 ) = imag( conj( sp.row( ipol ) ) ) ;
	728	flxy.row( ipol+1 ) = fl.row( ipol ) ;
[2002]	729	}
[2004]	730	crossOK = True ;
[1974]	731	}
	732	}
[1987]	733	else {
[2004]	734	spxy.row( ipol ) = real( sp.row( ipol ) ) ;
	735	flxy.row( ipol ) = fl.row( ipol ) ;
[1987]	736	}
[1974]	737	}
[1987]	738	}
[1974]	739	if ( sdh.fluxunit == "" ) {
[2002]	740	const TableRecord &dataColKeys = mDataCol.keywordSet() ;
[1974]	741	if ( dataColKeys.isDefined( "UNIT" ) )
[2002]	742	sdh.fluxunit = dataColKeys.asString( "UNIT" ) ;
	743	}
[1974]	744	}
[1987]	745	ROScalarMeasColumn<MEpoch> *mTimeCol = new ROScalarMeasColumn<MEpoch>( t5, "TIME" ) ;
[2002]	746	Block<MEpoch> mTimeB( nrow ) ;
	747	for ( Int irow = 0 ; irow < nrow ; irow++ )
	748	mTimeB[irow] = (*mTimeCol)( irow ) ;
	749	ROTableColumn *mIntervalCol = tpoolr->construct( t5, "INTERVAL" ) ;
	750	ROTableColumn *mFlagRowCol = tpoolr->construct( t5, "FLAG_ROW" ) ;
	751	Block<Int> sysCalIdx( nrow, -1 ) ;
	752	if ( isSysCal_ ) {
[2017]	753	getSysCalTime( scTime, scInterval, mTimeB, sysCalIdx ) ;
[1974]	754	}
[2002]	755	delete mTimeCol ;
	756	Matrix<Float> defaulttsys( npol, 1, 1.0 ) ;
	757	Int srcType = getSrcType( stateId, tpoolr ) ;
	758	uInt diridx = 0 ;
	759	MDirection::Types dirType ;
	760	uInt wid = 0 ;
	761	Int pidx = 0 ;
	762	Bool crossOK = False ;
	763	Block<uInt> polnos( npol, 99 ) ;
	764	for ( Int ipol = 0 ; ipol < npol ; ipol++ ) {
	765	Block<uInt> p = getPolNo( corrtype[ipol] ) ;
	766	if ( p.size() > 1 ) {
	767	if ( crossOK ) continue ;
	768	else {
	769	polnos[pidx] = p[0] ;
	770	pidx++ ;
	771	polnos[pidx] = p[1] ;
	772	pidx++ ;
	773	crossOK = True ;
[1974]	774	}
	775	}
[2002]	776	else {
	777	polnos[pidx] = p[0] ;
	778	pidx++ ;
	779	}
[1974]	780	}
[2002]	781
	782	// SRCTYPE
	783	intRF.attachToRecord( trec, "SRCTYPE" ) ;
	784	*intRF = srcType ;
[1974]	785
[2002]	786	for ( Int irow = 0 ; irow < nrow ; irow++ ) {
	787	// CYCLENO
	788	*cycleRF = cycle ;
[1987]	789
[2002]	790	// FLAGROW
	791	*flrRF = (uInt)mFlagRowCol->asBool( irow ) ;
	792
	793	// SPECTRA, FLAG
	794	Matrix<Float> sp = spArr.xyPlane( irow ) ;
	795	Matrix<Bool> flb = flArr.xyPlane( irow ) ;
	796	Matrix<uChar> fl( flb.shape() ) ;
	797	convertArray( fl, flb ) ;
	798
	799	// TIME
[2004]	800	*timeRF = mTimeB[irow].get("d").getValue() ;
[2002]	801
	802	// INTERVAL
	803	*intervalRF = (Double)(mIntervalCol->asdouble( irow )) ;
	804
	805	// TSYS
	806	Matrix<Float> tsys ;
	807	if ( sysCalIdx[irow] != -1 )
	808	tsys = scTsysCol( irow ) ;
	809	else
	810	tsys = defaulttsys ;
	811
	812	// TCAL_ID
[2004]	813	Block<uInt> tcalids( npol, 0 ) ;
	814	if ( sysCalIdx[irow] != -1 ) {
	815	tcalids = getTcalId( feedId, spwId, scTime[sysCalIdx[irow]] ) ;
[1987]	816	}
	817
[2002]	818	// WEATHER_ID
	819	if ( isWeather_ )
	820	wid = getWeatherId( wid, mTimeB[irow].get("s").getValue() ) ;
	821	*widRF = wid ;
	822
[1987]	823
[2002]	824	// DIRECTION, AZEL, SCANRATE
	825	if ( getPt_ ) {
[1974]	826	Vector<Double> dir ;
	827	Vector<Double> scanrate ;
	828	String refString ;
[2002]	829	diridx = getDirection( diridx, dir, scanrate, refString, pointtab, mTimeB[irow].get("s").getValue() ) ;
[1974]	830	MDirection::getType( dirType, refString ) ;
[2002]	831	mf.resetEpoch( mTimeB[irow] ) ;
[1974]	832	mf.resetDirection( MDirection( MVDirection(dir), dirType ) ) ;
	833	if ( refString == "J2000" ) {
[2002]	834	*dirRF = dir ;
[1974]	835	MDirection::Convert toazel( dirType, MDirection::Ref( MDirection::AZEL, mf ) ) ;
	836	Vector<Double> azel = toazel( dir ).getAngle("rad").getValue() ;
[2002]	837	*azRF = (Float)azel(0) ;
	838	*elRF = (Float)azel(1) ;
[1974]	839	}
	840	else if ( refString(0,4) == "AZEL" ) {
[2002]	841	*azRF = (Float)dir(0) ;
	842	*elRF = (Float)dir(1) ;
[1974]	843	MDirection::Convert toj2000( dirType, MDirection::Ref( MDirection::J2000, mf ) ) ;
	844	Vector<Double> newdir = toj2000( dir ).getAngle("rad").getValue() ;
[2002]	845	*dirRF = newdir ;
[1974]	846	}
	847	else {
	848	MDirection::Convert toazel( dirType, MDirection::Ref( MDirection::AZEL, mf ) ) ;
	849	Vector<Double> azel = toazel( dir ).getAngle("rad").getValue() ;
	850	MDirection::Convert toj2000( dirType, MDirection::Ref( MDirection::J2000, mf ) ) ;
	851	Vector<Double> newdir = toj2000( dir ).getAngle("rad").getValue() ;
[2002]	852	*dirRF = newdir ;
	853	*azRF = (Float)azel(0) ;
	854	*elRF = (Float)azel(1) ;
[1974]	855	}
	856	if ( scanrate.size() != 0 ) {
[2002]	857	*scrRF = scanrate ;
[1974]	858	}
	859	else {
[2002]	860	*scrRF = defaultScanrate ;
[1974]	861	}
	862	}
[2002]	863	else {
	864	String ref = md.getRefString() ;
[2004]	865	//Vector<Double> defaultDir = srcDir ;
[2002]	866	MDirection::getType( dirType, "J2000" ) ;
	867	if ( ref != "J2000" ) {
	868	ROScalarMeasColumn<MEpoch> tmCol( pointtab, "TIME" ) ;
	869	mf.resetEpoch( tmCol( 0 ) ) ;
	870	MDirection::Convert toj2000( dirType, MDirection::Ref( MDirection::J2000, mf ) ) ;
	871	defaultDir = toj2000( defaultDir ).getAngle("rad").getValue() ;
[1974]	872	}
[2002]	873	mf.resetEpoch( mTimeB[irow] ) ;
	874	MDirection::Convert toazel( dirType, MDirection::Ref( MDirection::AZEL, mf ) ) ;
	875	Vector<Double> azel = toazel( defaultDir ).getAngle("rad").getValue() ;
	876	*azRF = (Float)azel(0) ;
	877	*elRF = (Float)azel(1) ;
	878	*dirRF = defaultDir ;
	879	*scrRF = defaultScanrate ;
[1974]	880	}
	881
[2002]	882	// Polarization dependent things
	883	for ( Int ipol = 0 ; ipol < npol ; ipol++ ) {
	884	// POLNO
	885	*polnoRF = polnos[ipol] ;
[1987]	886
[2019]	887	//*spRF = sp.row( ipol ) ;
	888	//*ucarrRF = fl.row( ipol ) ;
	889	//*tsysRF = tsys.row( ipol ) ;
	890	spRF.define( sp.row( ipol ) ) ;
	891	ucarrRF.define( fl.row( ipol ) ) ;
	892	tsysRF.define( tsys.row( ipol ) ) ;
[2002]	893	*tcalidRF = tcalids[ipol] ;
[1987]	894
[2002]	895	// Commit row
	896	stab.addRow() ;
	897	row.put( stab.nrow()-1 ) ;
[1987]	898	}
[2004]	899
	900	cycle++ ;
[1987]	901	}
[2002]	902	tpoolr->destroy( mIntervalCol ) ;
	903	tpoolr->destroy( mFlagRowCol ) ;
[1987]	904
[2033]	905	// time1 = gettimeofday_sec() ;
	906	// os_ << "end 5th iteration: " << time1 << " (" << time1-time0 << "sec)" << LogIO::POST ;
[1974]	907
	908	iter5.next() ;
	909	}
[1978]	910
	911
[1974]	912	iter4.next() ;
	913	}
[1978]	914
	915
[1974]	916	iter3.next() ;
	917	}
[1978]	918
[1990]	919
[1974]	920	iter2.next() ;
	921	}
[1978]	922
	923
[1974]	924	iter1.next() ;
	925	}
	926	if ( sdh.nbeam < nbeam ) sdh.nbeam = nbeam ;
[1978]	927
[1974]	928	iter0.next() ;
	929	}
	930
[1987]	931
	932	delete tpoolr ;
	933
	934
[1978]	935	// Table Keywords
[2004]	936	// TODO: This must be updated if writer will be replaced from STWriter to MSWriter
	937	// sdh.nif = ifmap.size() ;
	938	sdh.nif++ ;
[1987]	939	if ( ( telescopeName == "" ) \|\| ( antennaName == telescopeName ) ) {
[1974]	940	sdh.antennaname = antennaName ;
	941	}
	942	else {
	943	sdh.antennaname = telescopeName + "//" + antennaName ;
	944	}
	945	if ( stationName != "" ) {
	946	sdh.antennaname += "@" + stationName ;
	947	}
[1987]	948	ROArrayColumn<Double> pdirCol( pointtab, "DIRECTION" ) ;
	949	String dirref = pdirCol.keywordSet().asRecord("MEASINFO").asString("Ref") ;
[1974]	950	if ( dirref == "AZELGEO" \|\| dirref == "AZEL" ) {
	951	dirref = "J2000" ;
	952	}
	953	sscanf( dirref.chars()+1, "%f", &sdh.equinox ) ;
	954	sdh.epoch = "UTC" ;
	955	if (sdh.freqref == "TOPO") {
	956	sdh.freqref = "TOPOCENT";
	957	} else if (sdh.freqref == "GEO") {
	958	sdh.freqref = "GEOCENTR";
	959	} else if (sdh.freqref == "BARY") {
	960	sdh.freqref = "BARYCENT";
	961	} else if (sdh.freqref == "GALACTO") {
	962	sdh.freqref = "GALACTOC";
	963	} else if (sdh.freqref == "LGROUP") {
	964	sdh.freqref = "LOCALGRP";
	965	} else if (sdh.freqref == "CMB") {
	966	sdh.freqref = "CMBDIPOL";
	967	} else if (sdh.freqref == "REST") {
	968	sdh.freqref = "SOURCE";
	969	}
	970	table_->setHeader( sdh ) ;
[1987]	971
	972	// save path to POINTING table
[2022]	973	// 2011/3/2 TN
	974	// So far, path to original POINTING table is always stored
	975	// since sd tasks and regressions don't support getpt control
	976	//if ( !getPt_ ) {
[1987]	977	Path datapath( tablename_ ) ;
	978	String pTabName = datapath.absoluteName() + "/POINTING" ;
[1990]	979	stab.rwKeywordSet().define( "POINTING", pTabName ) ;
[2022]	980	//}
[1987]	981
	982	// for GBT
[2024]	983	if ( antennaName.contains( "GBT" ) ) {
[1987]	984	String goTabName = datapath.absoluteName() + "/GBT_GO" ;
[1990]	985	stab.rwKeywordSet().define( "GBT_GO", goTabName ) ;
[1987]	986	}
[2022]	987
	988	// for MS created from ASDM
	989	//mstable_.keywordSet().print(cout) ;
	990	const TableRecord &msKeys = mstable_.keywordSet() ;
	991	uInt nfields = msKeys.nfields() ;
	992	for ( uInt ifield = 0 ; ifield < nfields ; ifield++ ) {
	993	String name = msKeys.name( ifield ) ;
	994	//os_ << "name = " << name << LogIO::POST ;
	995	if ( name.find( "ASDM" ) != String::npos ) {
	996	String asdmpath = msKeys.asTable( ifield ).tableName() ;
	997	os_ << "ASDM table: " << asdmpath << LogIO::POST ;
	998	stab.rwKeywordSet().define( name, asdmpath ) ;
	999	}
	1000	}
	1001
[2004]	1002	// double endSec = gettimeofday_sec() ;
	1003	// os_ << "end MSFiller::fill() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
[1974]	1004	}
	1005
	1006	void MSFiller::close()
	1007	{
[1987]	1008	//tablesel_.closeSubTables() ;
[1974]	1009	mstable_.closeSubTables() ;
[1987]	1010	//tablesel_.unlock() ;
[1974]	1011	mstable_.unlock() ;
	1012	}
	1013
[1987]	1014	Int MSFiller::getSrcType( Int stateId, boost::object_pool<ROTableColumn> *tpool )
[1974]	1015	{
[2004]	1016	// double startSec = gettimeofday_sec() ;
	1017	// os_ << "start MSFiller::getSrcType() startSec=" << startSec << LogIO::POST ;
[1974]	1018
	1019	MSState statetab = mstable_.state() ;
[1987]	1020	ROTableColumn *sharedCol ;
	1021	sharedCol = tpool->construct( statetab, "OBS_MODE" ) ;
	1022	String obsMode = sharedCol->asString( stateId ) ;
	1023	tpool->destroy( sharedCol ) ;
	1024	sharedCol = tpool->construct( statetab, "SIG" ) ;
	1025	Bool sig = sharedCol->asBool( stateId ) ;
	1026	tpool->destroy( sharedCol ) ;
	1027	sharedCol = tpool->construct( statetab, "REF" ) ;
	1028	Bool ref = sharedCol->asBool( stateId ) ;
	1029	tpool->destroy( sharedCol ) ;
	1030	sharedCol = tpool->construct( statetab, "CAL" ) ;
	1031	Double cal = (Double)(sharedCol->asdouble( stateId )) ;
	1032	tpool->destroy( sharedCol ) ;
[1974]	1033	//os_ << "OBS_MODE = " << obsMode << LogIO::POST ;
	1034
	1035	// determine separator
	1036	String sep = "" ;
[2039]	1037	String tmpStr = obsMode.substr( 0, obsMode.find_first_of( "," ) ) ;
[2049]	1038	//os_ << "tmpStr = " << tmpStr << LogIO::POST ;
[2039]	1039	//if ( obsMode.find( ":" ) != String::npos ) {
	1040	if ( tmpStr.find( ":" ) != String::npos ) {
[1974]	1041	sep = ":" ;
	1042	}
[2039]	1043	//else if ( obsMode.find( "." ) != String::npos ) {
	1044	else if ( tmpStr.find( "." ) != String::npos ) {
[1974]	1045	sep = "." ;
	1046	}
[2039]	1047	//else if ( obsMode.find( "_" ) != String::npos ) {
	1048	else if ( tmpStr.find( "_" ) != String::npos ) {
	1049	sep = "_" ;
	1050	}
[2049]	1051	//os_ << "separator = " << sep << LogIO::POST ;
[2028]	1052
[1974]	1053	// determine SRCTYPE
	1054	Int srcType = SrcType::NOTYPE ;
	1055	if ( sep == ":" ) {
	1056	// sep == ":"
	1057	//
	1058	// GBT case
	1059	//
	1060	// obsMode1=Nod
	1061	// NOD
	1062	// obsMode1=OffOn
	1063	// obsMode2=PSWITCHON: PSON
	1064	// obsMode2=PSWITCHOFF: PSOFF
	1065	// obsMode1=??
	1066	// obsMode2=FSWITCH:
	1067	// SIG=1: FSON
	1068	// REF=1: FSOFF
[1987]	1069	// Calibration scan if CAL != 0
[1974]	1070	Int epos = obsMode.find_first_of( sep ) ;
	1071	Int nextpos = obsMode.find_first_of( sep, epos+1 ) ;
	1072	String obsMode1 = obsMode.substr( 0, epos ) ;
	1073	String obsMode2 = obsMode.substr( epos+1, nextpos-epos-1 ) ;
	1074	if ( obsMode1 == "Nod" ) {
	1075	srcType = SrcType::NOD ;
	1076	}
	1077	else if ( obsMode1 == "OffOn" ) {
	1078	if ( obsMode2 == "PSWITCHON" ) srcType = SrcType::PSON ;
	1079	if ( obsMode2 == "PSWITCHOFF" ) srcType = SrcType::PSOFF ;
	1080	}
	1081	else {
	1082	if ( obsMode2 == "FSWITCH" ) {
	1083	if ( sig ) srcType = SrcType::FSON ;
	1084	if ( ref ) srcType = SrcType::FSOFF ;
	1085	}
	1086	}
[1987]	1087	if ( cal > 0.0 ) {
	1088	if ( srcType == SrcType::NOD )
	1089	srcType = SrcType::NODCAL ;
	1090	else if ( srcType == SrcType::PSON )
	1091	srcType = SrcType::PONCAL ;
	1092	else if ( srcType == SrcType::PSOFF )
	1093	srcType = SrcType::POFFCAL ;
	1094	else if ( srcType == SrcType::FSON )
	1095	srcType = SrcType::FONCAL ;
	1096	else if ( srcType == SrcType::FSOFF )
	1097	srcType = SrcType::FOFFCAL ;
	1098	else
	1099	srcType = SrcType::CAL ;
	1100	}
[1974]	1101	}
	1102	else if ( sep == "." ) {
	1103	// sep == "."
	1104	//
[2039]	1105	// ALMA & EVLA case (MS via ASDM) before3.1
[1974]	1106	//
	1107	// obsMode1=CALIBRATE_*
	1108	// obsMode2=ON_SOURCE: PONCAL
	1109	// obsMode2=OFF_SOURCE: POFFCAL
	1110	// obsMode1=OBSERVE_TARGET
	1111	// obsMode2=ON_SOURCE: PON
	1112	// obsMode2=OFF_SOURCE: POFF
[2028]	1113	string substr[2] ;
	1114	int numSubstr = split( obsMode, substr, 2, "," ) ;
	1115	//os_ << "numSubstr = " << numSubstr << LogIO::POST ;
	1116	//for ( int i = 0 ; i < numSubstr ; i++ )
	1117	//os_ << "substr[" << i << "] = " << substr[i] << LogIO::POST ;
	1118	String obsType( substr[0] ) ;
	1119	//os_ << "obsType = " << obsType << LogIO::POST ;
	1120	Int epos = obsType.find_first_of( sep ) ;
	1121	Int nextpos = obsType.find_first_of( sep, epos+1 ) ;
	1122	String obsMode1 = obsType.substr( 0, epos ) ;
	1123	String obsMode2 = obsType.substr( epos+1, nextpos-epos-1 ) ;
[2035]	1124	//os_ << "obsMode1 = " << obsMode1 << LogIO::POST ;
	1125	//os_ << "obsMode2 = " << obsMode2 << LogIO::POST ;
[1974]	1126	if ( obsMode1.find( "CALIBRATE_" ) == 0 ) {
	1127	if ( obsMode2 == "ON_SOURCE" ) srcType = SrcType::PONCAL ;
	1128	if ( obsMode2 == "OFF_SOURCE" ) srcType = SrcType::POFFCAL ;
	1129	}
	1130	else if ( obsMode1 == "OBSERVE_TARGET" ) {
	1131	if ( obsMode2 == "ON_SOURCE" ) srcType = SrcType::PSON ;
	1132	if ( obsMode2 == "OFF_SOURCE" ) srcType = SrcType::PSOFF ;
	1133	}
	1134	}
[2039]	1135	else if ( sep == "_" ) {
	1136	// sep == "_"
	1137	//
	1138	// ALMA & EVLA case (MS via ASDM) after 3.2
	1139	//
	1140	// obsMode1=CALIBRATE_*
	1141	// obsMode2=ON_SOURCE: PONCAL
	1142	// obsMode2=OFF_SOURCE: POFFCAL
	1143	// obsMode1=OBSERVE_TARGET
	1144	// obsMode2=ON_SOURCE: PON
	1145	// obsMode2=OFF_SOURCE: POFF
	1146	string substr[2] ;
	1147	int numSubstr = split( obsMode, substr, 2, "," ) ;
[2041]	1148	//os_ << "numSubstr = " << numSubstr << LogIO::POST ;
[2039]	1149	//for ( int i = 0 ; i < numSubstr ; i++ )
	1150	//os_ << "substr[" << i << "] = " << substr[i] << LogIO::POST ;
	1151	String obsType( substr[0] ) ;
	1152	//os_ << "obsType = " << obsType << LogIO::POST ;
	1153	string substr2[4] ;
	1154	int numSubstr2 = split( obsType, substr2, 4, sep ) ;
	1155	//Int epos = obsType.find_first_of( sep ) ;
	1156	//Int nextpos = obsType.find_first_of( sep, epos+1 ) ;
	1157	//String obsMode1 = obsType.substr( 0, epos ) ;
	1158	//String obsMode2 = obsType.substr( epos+1, nextpos-epos-1 ) ;
	1159	String obsMode1( substr2[0] ) ;
	1160	String obsMode2( substr2[2] ) ;
	1161	//os_ << "obsMode1 = " << obsMode1 << LogIO::POST ;
	1162	//os_ << "obsMode2 = " << obsMode2 << LogIO::POST ;
	1163	if ( obsMode1.find( "CALIBRATE" ) == 0 ) {
	1164	if ( obsMode2 == "ON" ) srcType = SrcType::PONCAL ;
	1165	if ( obsMode2 == "OFF" ) srcType = SrcType::POFFCAL ;
	1166	}
	1167	else if ( obsMode1 == "OBSERVE" ) {
	1168	if ( obsMode2 == "ON" ) srcType = SrcType::PSON ;
	1169	if ( obsMode2 == "OFF" ) srcType = SrcType::PSOFF ;
	1170	}
	1171	}
[1974]	1172	else {
	1173	if ( sig ) srcType = SrcType::SIG ;
	1174	if ( ref ) srcType = SrcType::REF ;
	1175	}
	1176
	1177	//os_ << "srcType = " << srcType << LogIO::POST ;
[2004]	1178	// double endSec = gettimeofday_sec() ;
	1179	// os_ << "end MSFiller::getSrcType() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
[1974]	1180	return srcType ;
	1181	}
	1182
[2002]	1183	//Vector<uInt> MSFiller::getPolNo( Int corrType )
	1184	Block<uInt> MSFiller::getPolNo( Int corrType )
[1974]	1185	{
[2004]	1186	// double startSec = gettimeofday_sec() ;
	1187	// os_ << "start MSFiller::getPolNo() startSec=" << startSec << LogIO::POST ;
[2002]	1188	Block<uInt> polno( 1 ) ;
[1974]	1189
	1190	if ( corrType == Stokes::I \|\| corrType == Stokes::RR \|\| corrType == Stokes::XX ) {
	1191	polno = 0 ;
	1192	}
	1193	else if ( corrType == Stokes::Q \|\| corrType == Stokes::LL \|\| corrType == Stokes::YY ) {
	1194	polno = 1 ;
	1195	}
	1196	else if ( corrType == Stokes::U ) {
	1197	polno = 2 ;
	1198	}
	1199	else if ( corrType == Stokes::V ) {
	1200	polno = 3 ;
	1201	}
	1202	else if ( corrType == Stokes::RL \|\| corrType == Stokes::XY \|\| corrType == Stokes::LR \|\| corrType == Stokes::RL ) {
	1203	polno.resize( 2 ) ;
	1204	polno[0] = 2 ;
	1205	polno[1] = 3 ;
	1206	}
	1207	else if ( corrType == Stokes::Plinear ) {
	1208	polno[0] = 1 ;
	1209	}
	1210	else if ( corrType == Stokes::Pangle ) {
	1211	polno[0] = 2 ;
	1212	}
	1213	else {
	1214	polno = 99 ;
	1215	}
	1216	//os_ << "polno = " << polno << LogIO::POST ;
[2004]	1217	// double endSec = gettimeofday_sec() ;
	1218	// os_ << "end MSFiller::getPolNo() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
[1974]	1219
	1220	return polno ;
	1221	}
	1222
	1223	String MSFiller::getPolType( Int corrType )
	1224	{
[2004]	1225	// double startSec = gettimeofday_sec() ;
	1226	// os_ << "start MSFiller::getPolType() startSec=" << startSec << LogIO::POST ;
[1974]	1227	String poltype = "" ;
	1228
	1229	if ( corrType == Stokes::I \|\| corrType == Stokes::Q \|\| corrType == Stokes::U \|\| corrType == Stokes::V )
	1230	poltype = "stokes" ;
	1231	else if ( corrType == Stokes::XX \|\| corrType == Stokes::YY \|\| corrType == Stokes::XY \|\| corrType == Stokes::YX )
	1232	poltype = "linear" ;
	1233	else if ( corrType == Stokes::RR \|\| corrType == Stokes::LL \|\| corrType == Stokes::RL \|\| corrType == Stokes::LR )
	1234	poltype = "circular" ;
	1235	else if ( corrType == Stokes::Plinear \|\| corrType == Stokes::Pangle )
	1236	poltype = "linpol" ;
	1237
[2004]	1238	// double endSec = gettimeofday_sec() ;
	1239	// os_ << "end MSFiller::getPolType() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
[1974]	1240	return poltype ;
	1241	}
	1242
	1243	void MSFiller::fillWeather()
	1244	{
[2004]	1245	// double startSec = gettimeofday_sec() ;
	1246	// os_ << "start MSFiller::fillWeather() startSec=" << startSec << LogIO::POST ;
	1247
	1248	if ( !isWeather_ ) {
	1249	// add dummy row
	1250	table_->weather().table().addRow(1,True) ;
	1251	return ;
	1252	}
	1253
[1987]	1254	Table mWeather = mstable_.weather() ;
	1255	//Table mWeatherSel = mWeather( mWeather.col("ANTENNA_ID") == antenna_ ).sort("TIME") ;
	1256	Table mWeatherSel( mWeather( mWeather.col("ANTENNA_ID") == antenna_ ).sort("TIME") ) ;
[1974]	1257	//os_ << "mWeatherSel.nrow() = " << mWeatherSel.nrow() << LogIO::POST ;
	1258	if ( mWeatherSel.nrow() == 0 ) {
[2025]	1259	os_ << "No rows with ANTENNA_ID = " << antenna_ << " in WEATHER table, Try -1..." << LogIO::POST ;
[1987]	1260	mWeatherSel = Table( MSWeather( mWeather( mWeather.col("ANTENNA_ID") == -1 ) ) ) ;
[1974]	1261	if ( mWeatherSel.nrow() == 0 ) {
	1262	os_ << "No rows in WEATHER table" << LogIO::POST ;
	1263	}
	1264	}
[1987]	1265	uInt wnrow = mWeatherSel.nrow() ;
[1974]	1266	//os_ << "wnrow = " << wnrow << LogIO::POST ;
	1267
	1268	if ( wnrow == 0 )
	1269	return ;
	1270
	1271	Table wtab = table_->weather().table() ;
	1272	wtab.addRow( wnrow ) ;
	1273
[1987]	1274	ScalarColumn<Float> *fCol ;
	1275	ROScalarColumn<Float> *sharedFloatCol ;
	1276	if ( mWeatherSel.tableDesc().isColumn( "TEMPERATURE" ) ) {
	1277	fCol = new ScalarColumn<Float>( wtab, "TEMPERATURE" ) ;
	1278	sharedFloatCol = new ROScalarColumn<Float>( mWeatherSel, "TEMPERATURE" ) ;
	1279	fCol->putColumn( *sharedFloatCol ) ;
	1280	delete sharedFloatCol ;
	1281	delete fCol ;
	1282	}
	1283	if ( mWeatherSel.tableDesc().isColumn( "PRESSURE" ) ) {
	1284	fCol = new ScalarColumn<Float>( wtab, "PRESSURE" ) ;
	1285	sharedFloatCol = new ROScalarColumn<Float>( mWeatherSel, "PRESSURE" ) ;
	1286	fCol->putColumn( *sharedFloatCol ) ;
	1287	delete sharedFloatCol ;
	1288	delete fCol ;
	1289	}
	1290	if ( mWeatherSel.tableDesc().isColumn( "REL_HUMIDITY" ) ) {
	1291	fCol = new ScalarColumn<Float>( wtab, "HUMIDITY" ) ;
	1292	sharedFloatCol = new ROScalarColumn<Float>( mWeatherSel, "REL_HUMIDITY" ) ;
	1293	fCol->putColumn( *sharedFloatCol ) ;
	1294	delete sharedFloatCol ;
	1295	delete fCol ;
	1296	}
	1297	if ( mWeatherSel.tableDesc().isColumn( "WIND_SPEED" ) ) {
	1298	fCol = new ScalarColumn<Float>( wtab, "WINDSPEED" ) ;
	1299	sharedFloatCol = new ROScalarColumn<Float>( mWeatherSel, "WIND_SPEED" ) ;
	1300	fCol->putColumn( *sharedFloatCol ) ;
	1301	delete sharedFloatCol ;
	1302	delete fCol ;
	1303	}
	1304	if ( mWeatherSel.tableDesc().isColumn( "WIND_DIRECTION" ) ) {
	1305	fCol = new ScalarColumn<Float>( wtab, "WINDAZ" ) ;
	1306	sharedFloatCol = new ROScalarColumn<Float>( mWeatherSel, "WIND_DIRECTION" ) ;
	1307	fCol->putColumn( *sharedFloatCol ) ;
	1308	delete sharedFloatCol ;
	1309	delete fCol ;
	1310	}
[1974]	1311	ScalarColumn<uInt> idCol( wtab, "ID" ) ;
[1987]	1312	for ( uInt irow = 0 ; irow < wnrow ; irow++ )
	1313	idCol.put( irow, irow ) ;
[1974]	1314
[1987]	1315	ROScalarQuantColumn<Double> tqCol( mWeatherSel, "TIME" ) ;
	1316	ROScalarColumn<Double> tCol( mWeatherSel, "TIME" ) ;
	1317	String tUnit = tqCol.getUnits() ;
	1318	mwTime_ = tCol.getColumn() ;
[1974]	1319	if ( tUnit == "d" )
	1320	mwTime_ *= 86400.0 ;
[1987]	1321	tqCol.attach( mWeatherSel, "INTERVAL" ) ;
	1322	tCol.attach( mWeatherSel, "INTERVAL" ) ;
	1323	String iUnit = tqCol.getUnits() ;
	1324	mwInterval_ = tCol.getColumn() ;
[1974]	1325	if ( iUnit == "d" )
	1326	mwInterval_ *= 86400.0 ;
	1327	//os_ << "mwTime[0] = " << mwTime_[0] << " mwInterval[0] = " << mwInterval_[0] << LogIO::POST ;
[2004]	1328	// double endSec = gettimeofday_sec() ;
	1329	// os_ << "end MSFiller::fillWeather() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
[1974]	1330	}
	1331
	1332	void MSFiller::fillFocus()
	1333	{
[2004]	1334	// double startSec = gettimeofday_sec() ;
	1335	// os_ << "start MSFiller::fillFocus() startSec=" << startSec << LogIO::POST ;
[1974]	1336	// tentative
	1337	Table tab = table_->focus().table() ;
	1338	tab.addRow( 1 ) ;
	1339	ScalarColumn<uInt> idCol( tab, "ID" ) ;
	1340	idCol.put( 0, 0 ) ;
[2004]	1341	// double endSec = gettimeofday_sec() ;
	1342	// os_ << "end MSFiller::fillFocus() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
[1974]	1343	}
	1344
[2002]	1345	void MSFiller::fillTcal( boost::object_pool<ROTableColumn> *tpoolr )
[1974]	1346	{
[2004]	1347	// double startSec = gettimeofday_sec() ;
	1348	// os_ << "start MSFiller::fillTcal() startSec=" << startSec << LogIO::POST ;
[1987]	1349
[2004]	1350	if ( !isSysCal_ ) {
	1351	// add dummy row
[2025]	1352	os_ << "No SYSCAL rows" << LogIO::POST ;
[2004]	1353	table_->tcal().table().addRow(1,True) ;
[2021]	1354	Vector<Float> defaultTcal( 1, 1.0 ) ;
	1355	ArrayColumn<Float> tcalCol( table_->tcal().table(), "TCAL" ) ;
	1356	tcalCol.put( 0, defaultTcal ) ;
[2004]	1357	return ;
	1358	}
	1359
[1987]	1360	Table sctab = mstable_.sysCal() ;
[1974]	1361	if ( sctab.nrow() == 0 ) {
[2025]	1362	os_ << "No SYSCAL rows" << LogIO::POST ;
[1974]	1363	return ;
	1364	}
[1987]	1365	Table sctabsel( sctab( sctab.col("ANTENNA_ID") == antenna_ ) ) ;
[1974]	1366	if ( sctabsel.nrow() == 0 ) {
[2025]	1367	os_ << "No SYSCAL rows" << LogIO::POST ;
[1974]	1368	return ;
	1369	}
[1987]	1370	ROArrayColumn<Float> *tmpTcalCol = new ROArrayColumn<Float>( sctabsel, "TCAL" ) ;
	1371	uInt npol = tmpTcalCol->shape( 0 )(0) ;
	1372	delete tmpTcalCol ;
[1974]	1373	//os_ << "fillTcal(): npol = " << npol << LogIO::POST ;
	1374	Table tab = table_->tcal().table() ;
	1375	ArrayColumn<Float> tcalCol( tab, "TCAL" ) ;
[1987]	1376	ROTableColumn *sharedCol ;
[1974]	1377	uInt oldnr = 0 ;
	1378	uInt newnr = 0 ;
[2002]	1379	TableRow row( tab ) ;
	1380	TableRecord &trec = row.record() ;
	1381	RecordFieldPtr<uInt> idRF( trec, "ID" ) ;
	1382	RecordFieldPtr<String> timeRF( trec, "TIME" ) ;
	1383	RecordFieldPtr< Array<Float> > tcalRF( trec, "TCAL" ) ;
[1974]	1384	TableIterator iter0( sctabsel, "FEED_ID" ) ;
	1385	while( !iter0.pastEnd() ) {
[1987]	1386	Table t0 = iter0.table() ;
[1988]	1387	sharedCol = tpoolr->construct( t0, "FEED_ID" ) ;
[1987]	1388	Int feedId = sharedCol->asInt( 0 ) ;
[1988]	1389	tpoolr->destroy( sharedCol ) ;
[1974]	1390	TableIterator iter1( t0, "SPECTRAL_WINDOW_ID" ) ;
	1391	while( !iter1.pastEnd() ) {
[1988]	1392	Table t1 = iter1.table() ;
	1393	sharedCol = tpoolr->construct( t1, "SPECTRAL_WINDOW_ID" ) ;
[1987]	1394	Int spwId = sharedCol->asInt( 0 ) ;
[1988]	1395	tpoolr->destroy( sharedCol ) ;
[2002]	1396	tmpTcalCol = new ROArrayColumn<Float>( t1, colTcal_ ) ;
	1397	ROScalarQuantColumn<Double> scTimeCol( t1, "TIME" ) ;
	1398	Vector<uInt> idminmax( 2, oldnr ) ;
	1399	for ( uInt irow = 0 ; irow < t1.nrow() ; irow++ ) {
	1400	String sTime = MVTime( scTimeCol(irow) ).string( MVTime::YMD ) ;
	1401	*timeRF = sTime ;
[1988]	1402	uInt idx = oldnr ;
[2002]	1403	Matrix<Float> subtcal = (*tmpTcalCol)( irow ) ;
[1988]	1404	for ( uInt ipol = 0 ; ipol < npol ; ipol++ ) {
[2002]	1405	*idRF = idx++ ;
[2019]	1406	//*tcalRF = subtcal.row( ipol ) ;
	1407	tcalRF.define( subtcal.row( ipol ) ) ;
[2002]	1408
	1409	// commit row
	1410	tab.addRow() ;
	1411	row.put( tab.nrow()-1 ) ;
	1412
	1413	newnr++ ;
[1974]	1414	}
[2002]	1415	idminmax[0] = oldnr ;
[1988]	1416	idminmax[1] = newnr - 1 ;
	1417	oldnr = newnr ;
	1418
[1990]	1419	String key = keyTcal( feedId, spwId, sTime ) ;
[1988]	1420	tcalrec_.define( key, idminmax ) ;
[1974]	1421	}
[2002]	1422	delete tmpTcalCol ;
[1974]	1423	iter1++ ;
	1424	}
	1425	iter0++ ;
	1426	}
	1427
	1428	//tcalrec_.print( std::cout ) ;
[2004]	1429	// double endSec = gettimeofday_sec() ;
	1430	// os_ << "end MSFiller::fillTcal() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
[1974]	1431	}
	1432
	1433	uInt MSFiller::getWeatherId( uInt idx, Double wtime )
	1434	{
[2004]	1435	// double startSec = gettimeofday_sec() ;
	1436	// os_ << "start MSFiller::getWeatherId() startSec=" << startSec << LogIO::POST ;
[1974]	1437	uInt nrow = mwTime_.size() ;
[2019]	1438	if ( nrow < 2 )
[1974]	1439	return 0 ;
	1440	uInt wid = nrow ;
	1441	for ( uInt i = idx ; i < nrow-1 ; i++ ) {
	1442	Double tStart = mwTime_[i]-0.5*mwInterval_[i] ;
	1443	// use of INTERVAL column is problematic
	1444	// since there are "blank" time of weather monitoring
	1445	//Double tEnd = tStart + mwInterval_[i] ;
	1446	Double tEnd = mwTime_[i+1]-0.5*mwInterval_[i+1] ;
	1447	//os_ << "tStart = " << tStart << " dtEnd = " << tEnd-tStart << " dwtime = " << wtime-tStart << LogIO::POST ;
	1448	if ( wtime >= tStart && wtime <= tEnd ) {
	1449	wid = i ;
	1450	break ;
	1451	}
	1452	}
	1453	if ( wid == nrow ) {
	1454	uInt i = nrow - 1 ;
	1455	Double tStart = mwTime_[i-1]+0.5*mwInterval_[i-1] ;
	1456	Double tEnd = mwTime_[i]+0.5*mwInterval_[i] ;
	1457	//os_ << "tStart = " << tStart << " dtEnd = " << tEnd-tStart << " dwtime = " << wtime-tStart << LogIO::POST ;
	1458	if ( wtime >= tStart && wtime <= tEnd )
[2021]	1459	wid = i-1 ;
	1460	else
[1974]	1461	wid = i ;
	1462	}
	1463
	1464	//if ( wid == nrow )
	1465	//os_ << LogIO::WARN << "Couldn't find correct WEATHER_ID for time " << wtime << LogIO::POST ;
	1466
[2004]	1467	// double endSec = gettimeofday_sec() ;
	1468	// os_ << "end MSFiller::getWeatherId() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
[1974]	1469	return wid ;
	1470	}
	1471
[2017]	1472	void MSFiller::getSysCalTime( Vector<MEpoch> &scTime, Vector<Double> &scInterval, Block<MEpoch> &tcol, Block<Int> &tidx )
[1974]	1473	{
[2004]	1474	// double startSec = gettimeofday_sec() ;
	1475	// os_ << "start MSFiller::getSysCalTime() startSec=" << startSec << LogIO::POST ;
	1476
	1477	if ( !isSysCal_ )
	1478	return ;
	1479
[2017]	1480	uInt nrow = tidx.nelements() ;
[2002]	1481	if ( scTime.nelements() == 0 )
[1993]	1482	return ;
[2019]	1483	else if ( scTime.nelements() == 1 ) {
	1484	tidx[0] = 0 ;
	1485	return ;
	1486	}
[2002]	1487	uInt scnrow = scTime.nelements() ;
[1974]	1488	uInt idx = 0 ;
	1489	const Double half = 0.5e0 ;
[2003]	1490	// execute binary search
	1491	idx = binarySearch( scTime, tcol[0].get( "s" ).getValue() ) ;
	1492	if ( idx != 0 )
	1493	idx -= 1 ;
[1974]	1494	for ( uInt i = 0 ; i < nrow ; i++ ) {
[2002]	1495	Double t = tcol[i].get( "s" ).getValue() ;
[2017]	1496	Double tsc = scTime[0].get( "s" ).getValue() ;
	1497	if ( t < tsc ) {
	1498	tidx[i] = 0 ;
	1499	continue ;
	1500	}
[1974]	1501	for ( uInt j = idx ; j < scnrow-1 ; j++ ) {
[2002]	1502	Double tsc1 = scTime[j].get( "s" ).getValue() ;
	1503	Double dt1 = scInterval[j] ;
	1504	Double tsc2 = scTime[j+1].get( "s" ).getValue() ;
	1505	Double dt2 = scInterval[j+1] ;
[1974]	1506	if ( t > tsc1-halfdt1 && t <= tsc2-halfdt2 ) {
[2002]	1507	tidx[i] = j ;
[1974]	1508	idx = j ;
	1509	break ;
	1510	}
	1511	}
[2017]	1512	if ( tidx[i] == -1 ) {
[2022]	1513	// Double tsc = scTime[scnrow-1].get( "s" ).getValue() ;
	1514	// Double dt = scInterval[scnrow-1] ;
[2017]	1515	// if ( t <= tsc+0.5*dt ) {
	1516	// tidx[i] = scnrow-1 ;
	1517	// }
	1518	tidx[i] = scnrow-1 ;
[1974]	1519	}
	1520	}
[2004]	1521	// double endSec = gettimeofday_sec() ;
	1522	// os_ << "end MSFiller::getSysCalTime() endSec=" << endSec << " (" << endSec-startSec << "sec) scnrow = " << scnrow << " tcol.nelements = " << tcol.nelements() << LogIO::POST ;
[1993]	1523	return ;
[1974]	1524	}
	1525
[2004]	1526	Block<uInt> MSFiller::getTcalId( Int fid, Int spwid, MEpoch &t )
	1527	{
[2002]	1528	// double startSec = gettimeofday_sec() ;
[2004]	1529	// os_ << "start MSFiller::getTcalId() startSec=" << startSec << LogIO::POST ;
	1530	//if ( table_->tcal().table().nrow() == 0 ) {
	1531	if ( !isSysCal_ ) {
[1988]	1532	os_ << "No TCAL rows" << LogIO::POST ;
[2002]	1533	Block<uInt> tcalids( 0 ) ;
[1988]	1534	return tcalids ;
	1535	}
[2004]	1536	//String sctime = MVTime( Quantum<Double>(t,"s") ).string(MVTime::YMD) ;
	1537	String sctime = MVTime( t.getValue() ).string(MVTime::YMD) ;
[1990]	1538	String key = keyTcal( fid, spwid, sctime ) ;
[1988]	1539	if ( !tcalrec_.isDefined( key ) ) {
[1974]	1540	os_ << "No TCAL rows" << LogIO::POST ;
[2002]	1541	Block<uInt> tcalids( 0 ) ;
[1974]	1542	return tcalids ;
	1543	}
[1988]	1544	Vector<uInt> ids = tcalrec_.asArrayuInt( key ) ;
	1545	uInt npol = ids[1] - ids[0] + 1 ;
[2002]	1546	Block<uInt> tcalids( npol ) ;
[1988]	1547	tcalids[0] = ids[0] ;
	1548	tcalids[1] = ids[1] ;
	1549	for ( uInt ipol = 2 ; ipol < npol ; ipol++ )
	1550	tcalids[ipol] = ids[0] + ipol - 1 ;
	1551
[2004]	1552	// double endSec = gettimeofday_sec() ;
	1553	// os_ << "end MSFiller::getTcalId() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
[1974]	1554	return tcalids ;
	1555	}
	1556
[1987]	1557	uInt MSFiller::getDirection( uInt idx, Vector<Double> &dir, Vector<Double> &srate, String &ref, MSPointing &tab, Double t )
[1974]	1558	{
[2004]	1559	// double startSec = gettimeofday_sec() ;
	1560	// os_ << "start MSFiller::getDirection() startSec=" << startSec << LogIO::POST ;
[1974]	1561	// assume that cols is sorted by TIME
	1562	Bool doInterp = False ;
[1987]	1563	//uInt nrow = cols.nrow() ;
	1564	uInt nrow = tab.nrow() ;
[1974]	1565	if ( nrow == 0 )
	1566	return 0 ;
[1987]	1567	ROScalarMeasColumn<MEpoch> tcol( tab, "TIME" ) ;
	1568	ROArrayMeasColumn<MDirection> dmcol( tab, "DIRECTION" ) ;
	1569	ROArrayColumn<Double> dcol( tab, "DIRECTION" ) ;
[2003]	1570	// binary search if idx == 0
	1571	if ( idx == 0 ) {
	1572	uInt nrowb = 75000 ;
[2004]	1573	if ( nrow > nrowb ) {
[2003]	1574	uInt nblock = nrow / nrowb + 1 ;
	1575	for ( uInt iblock = 0 ; iblock < nblock ; iblock++ ) {
[2004]	1576	uInt high = min( nrowb, nrow-iblock*nrowb ) ;
[2003]	1577
	1578	if ( tcol( high-1 ).get( "s" ).getValue() < t ) {
[2004]	1579	idx = iblock * nrowb ;
[2003]	1580	continue ;
	1581	}
	1582
	1583	Vector<MEpoch> tarr( high ) ;
	1584	for ( uInt irow = 0 ; irow < high ; irow++ ) {
[2004]	1585	tarr[irow] = tcol( iblock*nrowb+irow ) ;
[2003]	1586	}
	1587
	1588	uInt bidx = binarySearch( tarr, t ) ;
	1589
[2004]	1590	idx = iblock * nrowb + bidx ;
[2003]	1591	break ;
	1592	}
	1593	}
	1594	else {
	1595	Vector<MEpoch> tarr( nrow ) ;
	1596	for ( uInt irow = 0 ; irow < nrow ; irow++ ) {
	1597	tarr[irow] = tcol( irow ) ;
	1598	}
	1599	idx = binarySearch( tarr, t ) ;
	1600	}
	1601	}
[1974]	1602	// ensure that tcol(idx) < t
	1603	//os_ << "tcol(idx) = " << tcol(idx).get("s").getValue() << " t = " << t << " diff = " << tcol(idx).get("s").getValue()-t << endl ;
	1604	while ( tcol(idx).get("s").getValue() > t && idx > 0 )
	1605	idx-- ;
	1606	//os_ << "idx = " << idx << LogIO::POST ;
	1607
	1608	// index search
	1609	for ( uInt i = idx ; i < nrow ; i++ ) {
	1610	Double tref = tcol( i ).get( "s" ).getValue() ;
	1611	if ( tref == t ) {
	1612	idx = i ;
	1613	break ;
	1614	}
	1615	else if ( tref > t ) {
	1616	if ( i == 0 ) {
	1617	idx = i ;
	1618	}
	1619	else {
	1620	idx = i-1 ;
	1621	doInterp = True ;
	1622	}
	1623	break ;
	1624	}
	1625	else {
	1626	idx = nrow - 1 ;
	1627	}
	1628	}
	1629	//os_ << "searched idx = " << idx << LogIO::POST ;
	1630
	1631	//os_ << "dmcol(idx).shape() = " << dmcol(idx).shape() << LogIO::POST ;
	1632	IPosition ip( dmcol(idx).shape().nelements(), 0 ) ;
	1633	//os_ << "ip = " << ip << LogIO::POST ;
	1634	ref = dmcol(idx)(ip).getRefString() ;
	1635	//os_ << "ref = " << ref << LogIO::POST ;
	1636	if ( doInterp ) {
	1637	//os_ << "do interpolation" << LogIO::POST ;
	1638	//os_ << "dcol(idx).shape() = " << dcol(idx).shape() << LogIO::POST ;
	1639	Double tref0 = tcol(idx).get("s").getValue() ;
	1640	Double tref1 = tcol(idx+1).get("s").getValue() ;
[1987]	1641	Matrix<Double> mdir0 = dcol( idx ) ;
	1642	Matrix<Double> mdir1 = dcol( idx+1 ) ;
	1643	Vector<Double> dir0 = mdir0.column( 0 ) ;
[1974]	1644	//os_ << "dir0 = " << dir0 << LogIO::POST ;
[1987]	1645	Vector<Double> dir1 = mdir1.column( 0 ) ;
[1974]	1646	//os_ << "dir1 = " << dir1 << LogIO::POST ;
	1647	Double dt0 = t - tref0 ;
	1648	Double dt1 = tref1 - t ;
	1649	dir.reference( (dt0dir1+dt1dir0)/(dt0+dt1) ) ;
[1987]	1650	if ( mdir0.ncolumn() > 1 ) {
	1651	if ( dt0 >= dt1 )
	1652	srate.reference( mdir0.column( 1 ) ) ;
	1653	else
	1654	srate.reference( mdir1.column( 1 ) ) ;
[1974]	1655	}
	1656	//os_ << "dir = " << dir << LogIO::POST ;
	1657	}
	1658	else {
	1659	//os_ << "no interpolation" << LogIO::POST ;
[1987]	1660	Matrix<Double> mdir0 = dcol( idx ) ;
	1661	dir.reference( mdir0.column( 0 ) ) ;
	1662	if ( mdir0.ncolumn() > 1 )
	1663	srate.reference( mdir0.column( 1 ) ) ;
[1974]	1664	}
	1665
[2004]	1666	// double endSec = gettimeofday_sec() ;
	1667	// os_ << "end MSFiller::getDirection() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
[1974]	1668	return idx ;
	1669	}
	1670
[1990]	1671	String MSFiller::keyTcal( Int feedid, Int spwid, String stime )
	1672	{
	1673	String sfeed = "FEED" + String::toString( feedid ) ;
	1674	String sspw = "SPW" + String::toString( spwid ) ;
	1675	return sfeed+":"+sspw+":"+stime ;
	1676	}
	1677
[2003]	1678	uInt MSFiller::binarySearch( Vector<MEpoch> &timeList, Double target )
	1679	{
	1680	Int low = 0 ;
	1681	Int high = timeList.nelements() ;
	1682	uInt idx = 0 ;
	1683
	1684	while ( low <= high ) {
	1685	idx = (Int)( 0.5 * ( low + high ) ) ;
	1686	Double t = timeList[idx].get( "s" ).getValue() ;
	1687	if ( t < target )
	1688	low = idx + 1 ;
	1689	else if ( t > target )
	1690	high = idx - 1 ;
	1691	else
	1692	return idx ;
	1693	}
	1694
	1695	idx = max( 0, min( low, high ) ) ;
	1696
	1697	return idx ;
	1698
	1699	}
	1700
[1974]	1701	} ;
	1702

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source: trunk/src/MSFiller.cpp@ 2051

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